WO2020258180A1 - Blood pressure monitoring system and blood pressure monitoring device therefor - Google Patents

Abstract

Disclosed are a blood pressure monitoring system and a blood pressure monitoring device therefor. The blood pressure monitoring device comprises: a front housing assembly (1), wherein the front housing assembly (1) is provided with a front housing (12) and a display screen (11), and the front housing (12) comprises a frame body part for fixing the display screen (11) and a solid part; a gas circuit assembly (2); a main control board (3); a rear housing (4), wherein a gas circuit accommodating cavity for accommodating the gas circuit assembly (2) is formed between the rear housing (4) and the solid part of the front housing (12), and a main control board accommodating cavity for accommodating the main control board (3) is formed between the rear housing (4) and the frame body part of the front housing (12), as well as the display screen (11); and a battery (5), wherein the battery (5) is arranged opposite a back surface of the display screen (11).

Description

Blood pressure monitoring system and blood pressure monitoring device Technical field

The invention relates to the technical field of medical equipment, in particular to a blood pressure monitoring system and a blood pressure monitoring device thereof.

Background technique

In the medical field, vital sign monitoring devices are widely used, such as blood pressure monitoring devices (BP). In order to facilitate the use and prevent the monitoring device from obstructing the movement of the human body, portable monitoring devices (such as wristband monitoring devices) have been widely used.

Among them, the blood pressure monitoring device has multiple components such as a pump, a collection board, a main board, a display screen, and a housing. A blood pressure monitoring device composed of multiple components needs to be carried on the human body. The miniaturized layout of the blood pressure monitoring device is one of the important factors that determine whether it is easy to carry.

Therefore, how to facilitate the miniaturization of the layout is an urgent problem to be solved by those skilled in the art.

Summary of the invention

In view of this, the present invention provides a blood pressure monitoring device to facilitate a miniaturized layout. The invention also provides a blood pressure monitoring system.

In order to achieve the above objectives, the present invention provides the following technical solutions:

A blood pressure monitoring device, including:

A front shell assembly, the front shell assembly having a front shell and a display screen, and the front shell includes a frame part and a solid part that fix the display screen;

Air circuit components;

Main control board

A rear shell, a gas path accommodating cavity for accommodating the gas path component is formed between the rear shell and the solid part of the front shell; between the rear shell and the frame part of the front shell and the display screen Forming a main control board accommodating cavity for accommodating the main control board;

The battery is arranged opposite to the back of the display screen.

The present invention also provides a blood pressure monitoring system, including a parameter measurement cable and a blood pressure monitoring device, the blood pressure monitoring device being the blood pressure monitoring device according to any one of the above.

It can be seen from the above technical solutions that, in the blood pressure monitoring device provided by the present invention, a gas path containing cavity for accommodating gas path components is formed between the rear shell and the solid part of the front shell; the rear shell and the frame part of the front shell and A main control board accommodating cavity for accommodating the main control board is formed between the display screens, and the battery is arranged opposite to the back of the display screen. Through the above settings, the main control board, the display screen and the battery are superimposed in the thickness direction of the blood pressure monitoring device, and the superimposed components formed by the gas circuit component, the main control board, the display screen and the battery are not superimposed along the thickness direction of the blood pressure monitoring device , But set side by side. The thickness of the blood pressure monitoring device meets the thickness of the gas circuit component and the thickness of the superimposed component formed by the main control board, display screen and battery, and the length of the blood pressure monitoring device meets the length of one side of the gas circuit component and the main control board and display screen. The sum of the length of one side of the superimposed component formed by the battery and the battery (according to the actual installation position of the component). The width of the blood pressure monitoring device meets the length of the other side of the air circuit component and the superimposition formed by the main control board, display screen and battery The length of the other side of the component is sufficient. That is, by separating the gas circuit component from the superimposed component formed by the main control board, the display screen, and the battery from each other, two structures arranged side by side along the length or width of the blood pressure monitoring device are formed, which effectively reduces the thickness requirement of the blood pressure monitoring device. This facilitates the application of miniaturized layout.

The present invention also provides a blood pressure monitoring system, including a blood pressure monitoring device, and the blood pressure monitoring device is any blood pressure monitoring device as described above. Since the above-mentioned blood pressure monitoring device has the above-mentioned technical effects, the blood pressure monitoring system with the above-mentioned blood pressure monitoring device should also have the same technical effects, which will not be repeated here.

Description of the drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained from these drawings without creative work.

FIG. 1 is a schematic diagram of a three-dimensional structure of a blood pressure monitoring device provided by an embodiment of the present invention;

2 is a schematic diagram of the explosive structure of a blood pressure monitoring device provided by an embodiment of the present invention;

FIG. 3 is a schematic diagram of the front view structure of a blood pressure monitoring device provided by an embodiment of the present invention;

Fig. 4 is a schematic view of the first sectional structure along the A-A plane in Fig. 3;

Figure 5 is a partial enlarged schematic diagram of the A1 part in Figure 4;

FIG. 6 is a schematic structural diagram of an elastic sheet provided by an embodiment of the present invention;

FIG. 7 is a schematic diagram of a partial enlarged structure of part A2 in FIG. 4;

Fig. 8 is a schematic diagram of the second cut-away structure along the A-A plane in Fig. 3;

Fig. 9 is a partial enlarged schematic diagram of the structure of part A3 in Fig. 8;

Fig. 10 is a schematic view of the third sectional structure along the A-A plane in Fig. 3;

Figure 11 is a partial enlarged schematic view of the A4 part of Figure 10;

Fig. 12 is a schematic view of the sectional structure along the B-B plane in Fig. 3;

Fig. 13 is a partial enlarged schematic diagram of the structure of part B1 in Fig. 12;

Figure 14 is a schematic diagram of a partial enlarged structure of part B2 in Figure 12;

15 is a schematic diagram of a first structure of a front case provided by an embodiment of the present invention;

16 is a schematic diagram of a second structure of the front case provided by an embodiment of the present invention;

17 is a schematic diagram of the back structure of the front case provided by an embodiment of the present invention;

Figure 18 is a schematic sectional view of the structure along the C-C plane in Figure 17;

FIG. 19 is a schematic structural diagram of an NFC antenna provided by an embodiment of the present invention;

20 is a schematic diagram of the internal structure of a blood pressure monitoring device provided by an embodiment of the present invention;

Figure 21 is a partial enlarged schematic diagram of part D in Figure 20;

Fig. 22 is a schematic sectional view of the structure taken along the E-E plane in Fig. 20;

Fig. 23 is a partial enlarged schematic diagram of part F in Fig. 22;

24 is a schematic diagram of a first structure of an antenna support structure provided by an embodiment of the present invention;

25 is a schematic diagram of a second structure of an antenna support structure provided by an embodiment of the present invention;

FIG. 26 is a first structural diagram of a gas circuit assembly provided by an embodiment of the present invention;

FIG. 27 is a schematic diagram of a second structure of a gas circuit assembly provided by an embodiment of the present invention;

Figure 28 is a schematic side view of the structure of the air circuit assembly provided by an embodiment of the present invention;

Figure 29 is a schematic sectional view of the structure taken along the F-F plane in Figure 28;

FIG. 30 is a schematic diagram of a first three-dimensional structure of a gas path provided by an embodiment of the invention; FIG.

FIG. 31 is a schematic diagram of a second three-dimensional structure of a gas path element provided by an embodiment of the present invention;

FIG. 32 is a schematic diagram of a first structure of a gas path provided by an embodiment of the present invention;

Figure 33 is a schematic sectional view of the structure taken along the G-G plane in Figure 32;

Figure 34 is a schematic structural diagram of a gas nozzle provided by an embodiment of the present invention;

FIG. 35 is a schematic diagram of a second structure of a gas path provided by an embodiment of the present invention;

Figure 36 is a schematic sectional view of the structure taken along the H-H plane in Figure 35;

Fig. 37 is a schematic sectional view of the structure taken along the I-I plane in Fig. 35;

FIG. 38 is a first structural diagram of a mounting frame provided by an embodiment of the present invention;

39 is a schematic diagram of a second structure of the mounting frame provided by the embodiment of the present invention;

40 is a schematic flowchart of a method for connecting a blood pressure monitoring device according to an embodiment of the present invention;

FIG. 41 is a schematic diagram of a first connection structure between a blood pressure monitoring device and a battery according to an embodiment of the present invention;

FIG. 42 is a schematic diagram of the first connection structure of a blood pressure monitoring device and an upgrade device provided by an embodiment of the present invention;

FIG. 43 is a schematic diagram of a second connection structure between a blood pressure monitoring device and a battery according to an embodiment of the present invention;

FIG. 44 is a schematic diagram of a second connection structure between a blood pressure monitoring device and an upgrade device provided by an embodiment of the present invention.

Detailed ways

The invention discloses a blood pressure monitoring device to facilitate a miniaturized layout. The invention also provides a blood pressure monitoring system.

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

The embodiment of the present invention provides a blood pressure monitoring device, which includes a front housing assembly 1, a gas circuit assembly 2, a main control board 3, a rear housing 4, and a battery 5. The front housing assembly 1 has a front housing 12 and a display screen 11. 12 includes a frame part and a solid part for fixing the display screen 11; a gas path accommodating cavity for accommodating the gas path assembly 2 is formed between the solid part of the rear case 4 and the front case 12; the frame part of the rear case 4 and the front case 12 and A main control board accommodating cavity for accommodating the main control board 3 is formed between the display screens 11; the battery 5 is arranged opposite to the back of the display screen 11.

In the blood pressure monitoring device provided by the present invention, a gas path accommodating cavity for accommodating the gas path assembly 2 is formed between the rear shell 4 and the solid part of the front shell 12; the rear shell 4 and the frame portion of the front shell 12 and the display screen 11 A main control board 3 accommodating cavity for accommodating the main control board 3 is formed between, and the battery 5 is arranged opposite to the back of the display screen 11. Through the above settings, the main control board 3, the display 11 and the battery 5 are superimposed in the thickness direction of the blood pressure monitoring device, and the superimposed components formed by the gas circuit assembly 2 and the main control board 3, the display 11 and the battery 5 are not along the The thickness direction of the blood pressure monitoring device is superimposed, but arranged side by side. The thickness dimension of the blood pressure monitoring device meets the thickness of the air circuit component 2 and the thickness of the superimposed component formed by the main control board 3, the display screen 11 and the battery 5. The length direction of the blood pressure monitoring device meets the length of one side of the air circuit component 2 and the main The sum of the length of one side of the superimposed component formed by the control board 3, the display 11 and the battery 5 (according to the actual installation position of the component), the width of the blood pressure monitoring device meets the length of the other side of the air circuit component 2 and the main control The length of the other side of the stacking assembly formed by the board 3, the display screen 11 and the battery 5 is sufficient. That is, by separating the superimposed components formed by the gas path assembly 2 and the main control board 3, the display screen 11, and the battery 5 from each other, two structures arranged side by side along the length or width of the blood pressure monitoring device are formed, which effectively reduces the number of blood pressure monitoring devices. The thickness requirements of this product facilitate the application of miniaturized layout.

As shown in Figures 26-37, the gas path assembly 2 includes: a pump body 201; a valve body; a collection plate 205 with a sensor on the collection plate 205; a gas path component 202, which includes a gas-containing cavity The main body of the gas path and a plurality of gas nozzles communicating with the air chamber, the plurality of gas nozzles include a pump gas nozzle 2021 connected to the pump body 201, a connector gas nozzle 2022 connected to a connector of a blood pressure monitoring device, and a valve The valve air nozzle connected to the body and the sensor air nozzle connected to the sensor on the collection board 205. Through the above arrangement, the pump body 201, the connector of the device, the valve body, and the sensor on the collecting plate 205 are all connected through the gas path to form an integrated gas path. On the basis of ensuring the communication of the components, the gas capacity assembly is effectively simplified. The structure further reduces the overall structure of the air-capacity assembly, and facilitates the miniaturization of the blood pressure detection device.

Furthermore, the valve air nozzle includes a first valve air nozzle 2023 connected with the first valve body 203 and a second valve air nozzle 2024 connected with the second valve body 204.

In order to ensure the detection accuracy, two sensors are provided on the acquisition board 205, namely the primary sensor and the secondary sensor. The sensor gas nozzle includes a main sensor gas nozzle 2025 for connecting with the main sensor on the collection board 205 and a secondary sensor gas nozzle 2026 for connecting with the secondary sensor on the collection board 205.

In this embodiment, the orientation of the main sensor air nozzle 2025 and the secondary sensor air nozzle 2026 are the same. Through the above setting, the installation of the primary sensor and the secondary sensor is effectively facilitated.

Further, the orientation of the pump air nozzle 2021 and the valve air nozzle are the same or opposite. Through the above arrangement, the axes of the pumping gas 100 and the valve body are parallel to each other, so that the pump body 201 and the valve body are laid flat and connected to the gas path member. Through the above arrangement, the structure of the air containing assembly is effectively reduced.

To facilitate connection, the orientation of the sensor air nozzle is perpendicular to the orientation of the pump air nozzle 2021; the orientation of the connector air nozzle 2022 is perpendicular to the orientation of the sensor air nozzle and the pump air nozzle 2021.

As shown in Figs. 27, 38 and 39, the air circuit assembly 2 further includes a mounting frame 206; the mounting frame 206 has mounting positions for fixing the pump body 201, the valve body, the collecting plate 205 and the air circuit component 202. The installation frame 206 is provided to facilitate the assembly of the complete air circuit assembly 2.

In this embodiment, the mounting frame 206 includes a mounting frame bottom plate 2061 and a plurality of fixing arms arranged at an angle with the mounting frame bottom plate 2061 by bending. The above-mentioned mounting frame 206 can be formed by bending a sheet metal part or other bendable plates, which facilitates the processing of the mounting frame 206.

Wherein, the plurality of fixed arms include a fixed connecting arm fixedly connected with the rear shell 4 or the front shell 12; the fixed connecting arm has a mounting portion. The fixing of the mounting frame 206 and the rear shell 4 or the front shell 12 is completed by the installation part, and then the fixing of the air circuit assembly 2 in the housing of the blood pressure monitoring device is completed.

Wherein, the mounting part can be a mounting hole or a buckle.

As shown in Figure 38 and Figure 39, the fixed arm and the mounting frame bottom plate 2061 are perpendicular to each other. In order to ensure that the fixed arm and the mounting frame bottom plate 2061 form a structurally stable installation position, the installation stability of the pump body 201, the valve body, the collection plate 205, and the gas path member 202 is improved.

Further, the plurality of fixed arms include: a second fixed arm 2062, a third fixed arm 2063, a fifth fixed arm 2065, and a sixth fixed arm 2066 arranged on the edge of the mounting frame bottom plate 2061; One fixed arm 2069, fourth fixed arm 2064, seventh fixed arm 2067 and eighth fixed arm 2068; fourth fixed arm 2064, fifth fixed arm 2065, sixth fixed arm 2066, eighth fixed arm 2068, seventh fixed arm The arm 2067 and the bottom plate 2061 of the mounting frame enclose the pump body fixing groove for fixing the pump body 201; the fourth fixed arm 2064, the third fixed arm 2063, the first fixed arm 2069 and the seventh fixed arm 2067 enclose the fixed gas path 202 Airway fixing groove; eighth fixed arm 2068, first fixed arm 2069, third fixed arm 2063, and second fixed arm 2062 enclose a valve body fixing groove for fixing the valve body; seventh fixed arm 2067 is away from the mounting frame bottom plate 2061 There is a fixed hook for fixing the collection board 205 at one end. Through the above specific arrangement, a fixing structure of eight claws (eight fixing arms) is formed, which facilitates the fixing operation and improves the fixing effect.

Of course, other fixing methods can also be used, which will not be repeated here.

Further, at least two of the second fixed arm 2062, the third fixed arm 2063, the fifth fixed arm 2065, and the sixth fixed arm 2066 are fixed connecting arms fixedly connected to the rear shell 4 or the front shell 12. Through the above settings, the connection stability is further improved.

In this embodiment, the third fixed arm 2063 and the sixth fixed arm 2066 are fixed connecting arms fixedly connected to the rear shell 4 or the front shell 12. Mounting holes are provided on the two fixed arms. In order to facilitate the installation, the third fixed arm 2063 is provided with a circular installation hole, and the sixth fixed arm 2066 is provided with a long installation hole (waist-shaped hole) to facilitate effective installation and fixation based on processing errors.

In order to facilitate processing, the mounting frame 206 is a structure formed by bending a sheet metal part.

In order to avoid air leakage from the air path, the air nozzle is an elastic air nozzle. Through the above arrangement, the air tightness of the air-capacity component is effectively improved.

As shown in FIG. 34, the main body of the gas path has a mounting hole 20201 communicating with the air-containing cavity; the gas nozzle includes a connecting portion 20202 and an elastic connecting piece 20203 connected between the outer wall of the connecting portion 20202 and the inner wall of the mounting hole 20201. Through the above arrangement, the components connected with the gas nozzle (such as the pump 201, the valve body or the sensor of the collecting plate 205) are kept in a sealed connection with the gas nozzle during the vibration process relative to the gas circuit part, and the vibration is caused by the elastic connecting part. 20203 is offset, that is, the connecting part 20202 shakes in the mounting hole 20201, and the elastic connecting member 20203 always ensures that the connecting part 20202 is connected to the mounting hole 20201.

In this embodiment, the cross section of the elastic connecting member 20203 is an arc structure recessed toward the inside of the air-containing cavity; the outer wall of the connecting portion 20202 is connected to one end of the arc structure, and the inner wall of the mounting hole 20201 is connected to the other end of the arc structure . It can be understood that the elastic connecting member 20203 is a ring structure, and the cross section of the elastic connecting member 20203 is a section taken along its radial direction.

It is also possible to set the cross-section of the elastic connecting member 20203 to be a plane or an undulating surface.

In order to facilitate processing, the gas nozzle of the gas path component 202 and the gas path main body have an integrated structure. Among them, the gas path member 202 is preferably a rubber or plastic member, which can be integrally formed by injection molding.

Since the main body of the gas path has an air containing cavity which is only connected to the gas nozzle, in order to facilitate processing, the main body of the gas path is a combined structure formed by connecting multiple main body parts.

As shown in Figure 30 and Figure 31, the gas path body includes three body parts connected accordingly; respectively is the first body part A provided with the pump air nozzle 2021, the first body part A is provided with the connector air nozzle 2022 and the sensor air nozzle. The second body part B is provided with the first body part C of the valve air nozzles (2023, 2024).

Wherein, the first body part A and the first body part C can be an end cap structure, and the second body part B is a through structure. By arranging the first body part A and the first body part C on both sides of the second body part respectively End, so that an air-accommodating cavity that only communicates with the air nozzle is formed in the air path main body.

As shown in FIGS. 12 and 13, the contact surface between the rear shell 4 and the front shell 12 is a stepped surface. Through the above arrangement, the sealing effect is effectively improved.

Furthermore, a waterproof pad is provided between the contact surface of the rear shell 4 and the front shell 12.

In order to improve the strength of the battery 5 itself, the side wall of the battery 5 is provided with reinforcing ribs.

As shown in FIG. 14, the reinforcing rib and the portion of the side wall of the battery 5 where the reinforcing rib is not provided form a stepped surface; the rear case 4 has a stepped structure that matches the stepped surface. Through the above arrangement, on the basis of ensuring the strengthening effect, the fixing stability of the battery 5 is improved.

As shown in Figure 17, Figure 18 and Figure 19, the blood pressure monitoring device provided by the embodiment of the present invention further includes an NFC antenna 7 and a connecting plate 8 installed on the inner wall of the physical part of the front shell 12; the NFC antenna 7 has a avoiding physical part The avoidance structure of the button opening. It can be understood that the NFC antenna 7 is connected to the connection board 8. In order to ensure that the buttons of the physical part do not interfere with the NFC antenna 7, the NFC antenna 7 has an avoiding structure to avoid the button opening of the physical part.

In this embodiment, the NFC antenna 7 is an "L" shaped antenna. Among them, the inner side of the "L"-shaped antenna forms an avoiding structure that avoids the button openings of the physical part. It can also be set to other structures, which will not be repeated here and are all within the scope of protection.

In order to further reduce the volume of the blood pressure monitoring device, an installation position for installing the battery 5 is provided on the outer wall of the rear shell 4. That is, the battery 5 is placed outside the housing of the blood pressure monitoring device.

Further, an elastic piece 32 on the main control board 3 and used for conductive connection with the battery 5, one end of the elastic piece 32 is connected with the circuit on the main control board 3, and the other end is a free end; Avoid the hole. By connecting the shrapnel 32 to the main control board 3, the shrapnel 32 passes through the escape hole on the back plate of the rear case 4, and is electrically connected to the battery 5 installed in the mounting structure outside the back plate. By providing the shrapnel 32, the reliability of the connection between the battery 5 and the main control board 3 in the vital signs monitoring device is effectively ensured.

Preferably, in this embodiment, the mounting structure is a groove structure.

Further, the battery 5 is detachably installed on the installation position.

As shown in FIGS. 4 and 5, in order to ensure connection reliability, the number of elastic pieces 32 are multiple and arranged in a straight line. It can be understood that there are also multiple electrical connection locations on the battery 5 and they correspond to the elastic pieces 32 one-to-one.

In this embodiment, the number of avoidance holes is multiple and corresponds to the elastic pieces 32 one to one. Through the above arrangement, the setting of too large avoiding holes is avoided, and the structural strength of the back plate of the rear shell 4 is effectively ensured.

In another embodiment, the avoiding hole is a strip hole, and a plurality of elastic pieces 32 can pass through the strip hole. Through the above arrangement, the processing of the escape hole is facilitated.

It is also possible to provide avoidance holes less than the number of elastic pieces 32, and several elastic pieces 32 correspond to one escape hole, which can also achieve the effect.

In the embodiment of the present invention, a waterproof pad 12-4 capable of sealing the escape hole and the inner cavity of the rear shell 4 is further included; the waterproof pad 12-4 is disposed between the main control board 3 and the back plate of the rear shell 4. Through the above arrangement, external water is prevented from entering the inner cavity of the rear shell 4 through the escape hole, and the dryness of the components in the inner cavity of the rear shell 4 is effectively protected, thereby ensuring the service life.

In order to facilitate the installation, the waterproof pad 12-4 has a strip structure and is arranged on both sides of the escape hole; the two ends of the waterproof pad 12-4 are in sealed contact with the inner walls of the two side plates of the rear shell 4. That is, the waterproof pad 12-4 and the inner walls of the two side plates of the rear case 4 form a ring structure, and one end of the ring structure is the back plate of the rear case 4, and the part of the back plate with the escape hole is located in the ring structure. The other end of is the main control board part provided with the elastic sheet 32, therefore, the liquid flowing into the avoiding hole can only contact the main control board part in the middle of the ring structure, and cannot flow into the inner cavity of the rear shell 4.

It is also possible to make the waterproof pad 12-4 a ring structure, and the hollow part of the ring structure corresponds to the avoiding hole and the elastic piece 32, so that the elastic sheet 32 can pass through the hollow part and the avoiding hole of the waterproof pad 12-4 accordingly.

As shown in FIG. 6, the elastic sheet 32 includes an insertion section 321, a supporting section 322 and a conductive section 324. The insertion section 321 is inserted into the main control board 3; the support section 322 is connected to the insertion section 321 and is used to support the outer side of the main control board 3. The outer side of the main control board 3 faces the back of the main control board 3 One side of the plate; the conductive section 324 is connected to the support section 322 for conductive contact with the battery 5, and the conductive section 324 is a V-shaped plate. Through the above arrangement, the elastic deformation amount of the elastic sheet 32 is effectively ensured, and thus the conductive contact between the elastic sheet 32 and the battery 5 is ensured.

In this embodiment, the insertion section 321 and the support section 322 are perpendicular to each other.

In order to further increase the elastic deformation of the elastic piece 32, the elastic piece 32 also includes a buffer section 323 connecting the conductive section 324 and the supporting section 322; the buffer section 323 is an arc-shaped plate, and the conductive section 324 and the supporting section 322 are respectively connected to the two ends of the arc-shaped plate. connection.

In this embodiment, the elastic piece 32 further includes a protective section 325 arranged at the free end of the conductive section 324; the protective section 325 is parallel to the main control board 32. One end of the conductive section 324 is connected to the supporting section 322, and the other end of the conductive section 324 is a free end. By providing the protective section 325, the situation that the elastic piece 32 scratches the main control board 3 during the elastic deformation process is effectively avoided.

Furthermore, the shrapnel 32 is welded to the main control board 3. Through the above arrangement, the connection of the shrapnel 32 and the main control board 3 is facilitated.

As shown in FIG. 4, the blood pressure monitoring device further includes a fixing frame 6 detachably connected to the rear shell 41. With the above arrangement, the fixing frame 6 is used to fix the battery 5. Through the above arrangement, the disassembly and assembly operations of the battery 5 are effectively facilitated.

Among them, one part of the fixing frame 6 and the rear housing 4 has a buckle 61, and the other part has a groove 41 that matches with the buckle 61; the end of the fixing frame 6 away from the buckle 61 is detachable from the rear housing 4 connection. It can be understood that the end of the fixing frame 6 away from the buckle 61 can also be referred to as the end of the fixing frame 6 away from the slot 41.

As shown in Figures 4 and 7, in the first embodiment, the fixing frame 6 includes: a fixing frame main body 60 provided with a sliding groove extending from one end to the other end of the fixing frame main body 60; The sliding buckle 63 in the groove has a hook 631 at one end of the sliding buckle 63 away from the buckle 61; an elastic resetting part 62 is arranged in the sliding groove, and one end of the elastic resetting part 62 is in contact with the other end of the sliding buckle 63, The other end of the elastic reset component 62 is in contact with the bottom surface of the chute; the rear shell 4 has a hook connection part connected to the hook 631, and the hook 631 is connected to the hook connection part in the reset state of the sliding buckle 63; the blood pressure monitoring device also It includes a driving part for driving the sliding buckle 63 to retract.

Wherein, the driving part is a pressing part 632 provided on the sliding buckle 63, the pressing part 632 is located outside the hook 631; the hook connecting part is a hook connecting arm 42 that extends between the pressing part 632 and the hook 631, and the hook connecting arm 42 The side facing the hook 631 has a groove for mating connection; when the hook 631 and the hook connecting portion are in a connected state, there is a gap between the pressing portion 632 and the hook connecting arm 42; when the pressing portion 632 is in contact with the hook connecting arm 42, The hook 631 is disengaged from the groove of the hook connecting arm 42.

As shown in Figures 8 and 9, in the second embodiment, the fixing frame 6 includes: a fixing frame main body 60 provided with a sliding groove extending from one end to the other end of the fixing frame main body 60; The sliding buckle 63 in the groove has a hook 631 at one end of the sliding buckle 63 away from the buckle 61; an elastic resetting part 62 is arranged in the sliding groove, and one end of the elastic resetting part 62 is in contact with the other end of the sliding buckle 63, The other end of the elastic reset component 62 is in contact with the bottom surface of the chute; the rear shell 4 has a hook connection part connected to the hook 631, and the hook 631 is connected to the hook connection part in the reset state of the sliding buckle 63; the blood pressure monitoring device also It includes a driving part for driving the sliding buckle 63 to retract. Among them, the hook connecting portion is a connecting through hole 43 located on the rear housing 4, the driving portion is a button 44 movably disposed in the connecting through hole 43, and a reset button 44 is provided between the inner side of the button 44 and the rear housing 4. When the hook 631 and the connection through hole 43 are in a connected state, the button 44 is in a reset state; when the button 44 is pressed against the elastic member 45, the hook 631 is separated from the connection through hole 43.

As shown in Figures 10 and 11, in the third embodiment, the other end of the fixing frame 6 has a U-shaped elastic buckle 601, and the free end of the U-shaped elastic buckle 601 has a pressing portion 602; the rear shell 4 has a connecting groove 42. The U-shaped elastic buckle 601 can enter and exit the connecting groove 42 when the pressing portion 602 of this embodiment is pressed, and the U-shaped elastic buckle 601 is fixed in the connecting groove 42 when the pressing portion 602 is released.

For a reasonable layout, a switch button structure 200 is provided on the side of the display screen 1 away from the gas circuit assembly 2; the rear shell 4 has a button installation hole for the switch button structure 200 to be installed.

As shown in Figures 20-23, there is an antenna support structure 100 between the switch button structure 200 and the display screen 1; the antenna support structure 100 has a sticking portion 110 for sticking an antenna and a support portion 120 for supporting the switch button structure 200 ; The rear shell 4 has an antenna mounting groove 401 for accommodating the antenna support structure 100. Through the above setting, the setting of the antenna is facilitated.

Wherein, the antenna supporting structure 100 includes a sticking part 110 and a supporting part 120. The sticking part 110 has a surface for sticking the antenna 500; the supporting part 120 is used to support the surface of the switch button structure 200, and the supporting part 120 and the sticking part 110 are an integral structure.

In the antenna support structure provided by the embodiment of the present invention, the sticking part 110 of the sticking antenna 500 and the supporting part 120 supporting the switch button structure 200 form an integrated structure. During the assembly process, the antenna 500 is pasted on the sticking part 110, and then the antenna supporting structure is integrally installed in the mounting groove 301 of the housing 300 so that the supporting part 120 supports the switch button structure 200. Through the above arrangement, the two components (antenna 500 and support 120) are combined, and then installed in the installation groove 301 of the housing 300, which effectively reduces the number of components installed in the housing 300 and increases The volume of the parts is easy to install, effectively reducing the difficulty of installation.

As shown in FIGS. 24 and 25, the antenna support structure further includes a connecting part 130 connected between the sticking part 110 and the supporting part 120; the surface width of the connecting part 130 is smaller than the surface width of the sticking part 110. Through the above arrangement, the amount of material used for the antenna support structure is effectively reduced, and it is also convenient for people to hold the connecting portion 130 with a tool or to clamp the connecting portion 130 with a tool, thereby completing the installation of the antenna support structure.

In order to ensure that the antenna 500 has a sufficient sticking surface and the surface of the connecting portion 130 is a sticking surface for sticking the antenna 500. That is, the antenna 500 is pasted on the structure formed by the sticking part 110 and the connecting part 130.

Since the surface width of the connecting portion 130 is smaller than the surface width of the sticking portion 110, in order to ensure that the connecting portion 130 also has a sufficient sticking width, the front side of the connecting portion 130 is the sticking surface for sticking the antenna 500. Wherein, the front side surface of the connecting portion 130 is a surface of the connecting portion 130 facing its installation direction.

In this embodiment, the antenna supporting structure has a matching structure for matching and positioning with the positioning structure in the mounting slot 401 of the housing 4. After the antenna support structure is installed in the installation slot 401, the matching structure of the antenna support structure is positioned in coordination with the positioning structure in the installation slot 401, which effectively prevents the antenna support structure from slipping out of the installation slot 401.

As shown in Figures 24 and 25, the mating structure includes a first mating structure 111 and a second mating structure 121; the first mating structure 111 is used for mating and positioning with the first positioning structure in the mounting groove 401, and the first mating structure 111 is provided On the bottom surface of the sticking portion 110; the second matching structure 121 is used for cooperating and positioning with the second positioning structure in the mounting groove 401, and the second matching structure 121 is disposed on the surface of the supporting portion 120. Through the above arrangement, on the basis of ensuring the positioning effect, the mutual obstruction of the matching structure and the antenna 500 is effectively avoided, and the sticking effect of the antenna 500 is ensured.

In this embodiment, the matching structure is a groove structure. Therefore, the positioning structure in the mounting groove 401 is a convex structure. By matching the positioning structure in the mounting slot 401 with the matching structure, the contact surface between the mounting slot 401 and the antenna support structure is effectively increased, and the protrusion structure is clamped by the groove structure to prevent the antenna support structure from being separated from the mounting slot 401 Slippage.

In order to facilitate the accurate installation of the antenna support structure into the installation slot 401, the antenna support structure has a sliding guide structure for cooperating with the limit guide structure in the installation slot 401 of the housing 4. The sliding guide structure cooperates with the limit guide structure in the installation slot 401 to guide the installation of the sliding guide structure to the installation slot 401, which effectively improves the accuracy of the installation position of the antenna support structure.

As shown in FIG. 25, in order to ensure sliding stability, the sliding guide structure includes a first sliding guide structure 112 and a second sliding guide structure 122; the first sliding guide structure 112 is used to interact with the first limiting guide structure in the mounting groove 401 In cooperation with sliding, the first sliding guide structure 112 is provided on the bottom surface of the sticking part 110; the second sliding guide structure 122 is used to cooperate with the second limiting guide structure in the mounting groove 401 to slide, and the second sliding guide structure 122 is provided on the support part The underside of 120.

As shown in FIG. 23, in this embodiment, the surface of the antenna support structure and its bottom surface are inclined to each other; the distance between the surface and the bottom surface decreases in the direction approaching the front side of the antenna support structure; the front side of the antenna support structure It is the side of the antenna support structure facing its installation direction. With the installation of the antenna support structure, the gap between the support 120 and the switch button structure 200 is effectively reduced, and the pressing force of the switch button structure 200 is ensured.

This embodiment includes an antenna 500, a switch button structure 200, and a housing 4. It also includes any antenna support structure 100 as described above; the antenna support structure 100 is disposed in the mounting slot 401 of the housing 4, and the antenna support structure 100 The sticking part 110 sticks the antenna 500, and the supporting part 120 supports the switch button structure 200. Since the above-mentioned antenna support structure has the above-mentioned technical effects, the vital signs monitoring device with the above-mentioned antenna support structure should also have the same technical effects, which will not be repeated here.

Preferably, a key gasket 400 is installed in the mounting hole on the housing 4 corresponding to the switch key structure 200, and the switch key structure 200 is located on the side of the key gasket 400 facing the inside of the housing 4

Further, one of the front shell 12 and the rear shell 4 is provided with a convex structure for pressing the main control board 3 to the other shell.

As shown in FIGS. 2, 15 and 16, the main control board 3 is located between the rear shell 4 and the front shell 12. By providing a protruding structure on one of the front housing 12 and the rear housing 4, the protruding structure on one housing presses the main housing against the other during the process of fixing the rear housing 4 and the front housing 12 to each other. The control board 3 is fixed between the rear shell 4 and the front shell 12 by pressing force. Compared with the prior art, the operation of fixing the main control board 3 with screws is avoided, thereby avoiding the damage of the board.

In order to facilitate processing and assembly, the raised structure and the housing provided with the raised structure are an integral structure. Through the above settings, the number of parts is effectively reduced.

It is also possible to connect the protruding structure to the housing provided with the protruding structure by means of glue or bolts, etc., which will not be repeated here and they are all within the protection scope.

In this embodiment, the protruding structure is located on the side of the front shell 12 facing the main control board 3. It is also possible to arrange the protruding structure on the side of the rear shell 4 facing the main control board 3.

In order to facilitate the arrangement of the raised structure, the raised structure is located on the inner frame of the front shell 12. Through the above arrangement, the protruding structure can be located between the front shell 12 and the rear shell 4 as a whole, avoiding interference with external components. The inner frame of the front case 1 is where the screen is installed.

Preferably, the protruding structure is a peripheral pressing structure pressed along the peripheral edge of the main control board 3. The convex structure is pressed along the circumferential edge of the front shell 12, which ensures the pressing operation of the main control board 3, and also facilitates the contact between the convex structure and the edge of the main control board 3, and avoids the convex structure and the main control board. 3. The intermediate components contact.

As shown in FIGS. 15 and 16, in this embodiment, the peripheral pressing structure includes a plurality of protrusions distributed along the circumference of the main control board 3. Through the above setting, it is convenient to set the position and number of the bumps according to the specific structure of the main control board 3, and to facilitate adjustment.

Preferably, the number of bumps is four; they are respectively the first bump 124 that presses the upper edge of the main control board 3, the second bump 123 that presses the side edge of the main control board 3, and the press The third bump 122 tightly pressing the lower edge of the main control board 3 and the fourth bump 124 pressing the other side edge of the main control board 3.

The number of bumps can also be set to other numbers.

In another embodiment, the peripheral pressing structure is a ring frame; the ring frame presses the peripheral edge of the main control board 3. Through the above arrangement, the uniformity of pressing the main control board 3 by the convex structure is effectively ensured.

As shown in FIG. 5, the pressing surface of the protruding structure has an escape groove 1221; the escape groove 1221 can accommodate the convex portion 31 on the pressing surface of the main control board 3. Through the above arrangement, the influence of the convex structure on the outer convex portion 31 of the main control board 3 is effectively avoided. Among them, the convex portion 31 may be a component or a connection structure on the main control board 3.

The embodiment of the present invention also provides a blood pressure monitoring system, including a parameter measuring cable and a blood pressure monitoring device, the blood pressure monitoring device being any blood pressure monitoring device as described above. Since the above-mentioned blood pressure monitoring device has the above-mentioned technical effects, the blood pressure monitoring system with the above-mentioned blood pressure monitoring device should also have the same technical effects, which will not be repeated here.

Please refer to FIG. 40, FIG. 41, and FIG. 42, an embodiment of the present invention provides a method for connecting a blood pressure monitoring device, including:

S1: The multifunctional interface of the blood pressure monitoring device is connected to external equipment;

S2: Determine the type of external equipment;

S3: Transmit corresponding signals according to the type of external equipment.

The connection method of the blood pressure monitoring device provided by the embodiment of the present invention is provided with a multi-function interface unit, which determines the type of the external device and performs corresponding signal transmission according to the type of the external device. This effectively avoids setting up multiple interfaces to connect to their corresponding external devices. On the basis of satisfying the connection between the blood pressure monitoring device and the external equipment, the number of interfaces is effectively reduced. The blood pressure monitoring device and multiple external devices can be completed only through the multi-function interface. The connection of the equipment avoids the setting of multiple connectors or cables, which is convenient for maintenance and identification. Moreover, by reducing the number of interfaces, the interface occupies the setting space of the blood pressure monitoring device to facilitate the miniaturization of the blood pressure monitoring device, which is especially suitable for portable medical blood pressure monitoring devices. Of course, it can also be applied to other types of blood pressure monitoring devices.

In this embodiment, common external devices are the battery 5 and the upgrade device a30. Among them, both the battery 5 and the upgrade equipment a30 can transmit power signals (power supply) and communication signals to the blood pressure monitoring device. Therefore, S2 determines the type of external equipment, the external equipment is a battery or upgrade equipment; S3 according to the type of external equipment in the transmission of corresponding signals, the corresponding signals include communication signals and power signals. That is, in the transmission of the corresponding signal according to the type of the external device, the corresponding signal includes the communication signal and the power signal. Wherein, when the upgrading equipment a30 is connected to the multifunctional interface a11 of the blood pressure monitoring device a10, the communication signal is upgrading information; the power signal a31 of the upgrading equipment a30 realizes power supply to the blood pressure monitoring device a10. When the battery 5 is connected to the multifunctional interface a11 of the blood pressure monitoring device a10, the communication signal is information such as the power of the battery 5; the battery 5 supplies power to the blood pressure monitoring device a10 through the power signal a21.

Preferably, the multifunctional interface a11 is the elastic piece 32 provided on the main control board 3. Wherein, when the multi-function interface part a11 is a multi-pin interface, the elastic piece 32 on the main control board 3 has a needle-like structure.

Further, S2 determines the type of external equipment, the equipment signal a23 of the external equipment obtained by the blood pressure monitoring device determines the type of the external equipment; the equipment signal a23 includes low-level electrical signals and high-level electrical signals; when the external equipment acquired by the blood pressure monitoring device When the device signal a23 of is a low-level electrical signal, the external device is determined to be a battery; when the device signal a23 of the external device acquired by the blood pressure monitoring device is a high-level electrical signal, the external device is determined to be an upgraded device. Through the above settings, the determination of the type of the external device can be completed through the acquired device signal a23.

As shown in Figure 41, in the normal state of use, the multifunctional interface a11 of the blood pressure monitoring device a10 is connected to the battery 5. The battery 5 supplies power to the blood pressure monitoring device a10 through the power signal a21, and the device signal a23 of the battery 5 is set to Low level. When the device signal a23 obtained by the blood pressure monitoring device a10 is low, the blood pressure monitoring device a10 is the master device, communicates with the battery 5 through the communication signal a22 of the multi-function interface a11, and reads information such as the power of the battery 5 as the slave device . And the read information is analyzed and processed by the processing calculation unit a12, and then displayed on the display unit a13 or sent to the central station or bedside monitor.

Among them, the display portion a13 is the above-mentioned display screen 11.

As shown in Figure 42, when the blood pressure monitoring device a10 needs to be upgraded in software, connect the upgrade device a30 to the multifunctional interface a11 of the blood pressure monitoring device a10, and the power signal a31 of the upgrade device a30 realizes power supply to the blood pressure monitoring device a10. At the same time, the device signal a33 is set to a high level. When the device signal a33 obtained by the blood pressure monitoring device a10 is at a high level, it is automatically set as a communication slave device and enters the upgrade state. The upgrade device a30 is the main device to upgrade the software of the blood pressure monitoring device a10. The communication signal a32 of the multifunctional interface a11 is connected to the upgrade device a30, and is used to transmit upgrade information.

The measuring part a14 for measuring the parameters of human vital signs may also be provided separately from the blood pressure monitoring device a10, and the measuring part a14 is connected to the blood pressure monitoring device a10 through the multifunctional interface part a11. In S2 determining the type of the external device, the external device is the measurement unit a14; in S3, according to the type of the external device, the corresponding signal is transmitted, and the corresponding signal includes the communication signal and the measurement parameter signal. The communication signal may be a specific type signal of the measuring part a14, and the measurement parameter signal is an information signal detected by the measuring part a14 after measuring the human body. That is, in the transmission of the corresponding signal according to the type of the external device, the corresponding signal includes the communication signal and the measurement parameter signal. Among them, when the upgrade equipment a30 is connected to the multifunctional interface a11 of the blood pressure monitoring device a10, the communication signal is the upgrade information; the measurement parameter signal is an external measuring part a14 for measuring human vital signs parameters and is transmitted to the blood pressure monitoring device a10 Information. That is, the measurement unit a14 is connected to the multifunctional interface a11 of the blood pressure monitoring device a10.

It can be understood that when the external device is the battery 5, the upgrade device a30 or the measurement unit a14, the communication protocol includes the type information of the external device. Therefore, the external device type can be determined in other ways. In the second implementation manner, in S2 determining the type of the external device, the communication protocol of the external device obtained by the blood pressure monitoring device a10 is used to determine the type of the external device. That is, when different external devices are connected to the blood pressure monitoring device a10, the different external devices can be distinguished and identified through the communication protocol.

For example, after the blood pressure monitoring device a10 is powered on, it serves as the main communication device to communicate with the external connection device, and the communication protocol is performed in accordance with the agreed format, which contains the type information of the external device. The blood pressure monitoring device 10 performs different operations according to different acquired equipment types.

As shown in Figure 43, in the normal use state, the external device type information is obtained through the communication protocol in the obtained communication signal a22. When the type of the recognized external device is battery 5, the battery power information is read and displayed on the display part; the multifunctional interface a11 of the blood pressure monitoring device a10 is connected to the battery 5, and the battery 5 communicates with the blood pressure monitoring device a10 through the power signal a21 powered by.

As shown in FIG. 44, when the blood pressure monitoring device a10 needs software upgrade, the external device type information is obtained through the communication protocol in the acquired communication signal a22. When the type of the recognized external device is the upgrade device a30 device, the upgrade state is performed and data is received to complete the device upgrade. The upgrading equipment a30 is connected with the multifunctional interface a11 of the blood pressure monitoring device a10, and the power signal a31 of the upgrading equipment a30 realizes power supply to the blood pressure monitoring device a10.

The type of blood pressure monitoring device can also be manually determined. In the third connection method, in determining the type of the external device, the type of the external device is determined through the input information obtained by the blood pressure monitoring device. Among them, the input information is manually input information. Manually input the type of external equipment, which can be to set the corresponding button or control switch on the blood pressure monitoring device. After manually inputting the type of the external device into the blood pressure monitoring device, the multifunctional interface a11 of the blood pressure monitoring device a10 can transmit corresponding signals according to the type of the external device.

The embodiment of the present invention also provides a blood pressure monitoring device, which includes a processing calculation unit a12 and a multifunctional interface unit a11 for connecting with external equipment; the multifunctional interface unit a11 is connected with the processing calculation unit a12; and the multifunctional interface unit a11 It has a detection unit that can be used to detect the type of external equipment and a transmission unit that can perform signal transmission.

The blood pressure monitoring device provided by the embodiment of the present invention is provided with a multifunctional interface part a11, which is connected to the processing calculation part a12, and the multifunctional interface part a11 includes a detection part and a transmission part. The processing calculation unit a12 can detect the type of the external device through the detection unit, and switch its state so that the external device is connected to the blood pressure monitoring device through the transmission unit and performs signal transmission. Through the above settings, it is effectively avoided that multiple interfaces are connected to their corresponding external devices. On the basis of satisfying the connection between the blood pressure monitoring device and the external equipment, the number of interfaces is effectively reduced, and the blood pressure monitoring device can be completed only through the multifunctional interface. The connection with multiple external devices avoids the setting of multiple connectors or cables, which is convenient for maintenance and identification. Moreover, by reducing the number of interfaces, the interface occupies the setting space of the blood pressure monitoring device to facilitate the miniaturization of the blood pressure monitoring device, which is especially suitable for portable medical blood pressure monitoring devices. Of course, it can also be applied to other types of blood pressure monitoring devices.

At present, the external devices connected to the blood pressure monitoring device are mainly the battery 5 and the upgrade device a30. Therefore, in this embodiment, the detection unit is a device connection unit that can be used to detect the device signal of the external device; when the blood pressure monitoring device detects that the device signal of the external device is a low-level electrical signal through the detection unit, the external device is determined to be a battery ; When the blood pressure monitoring device detects that the device signal of the external device is a high-level electrical signal through the detection unit, the external device is determined to be an upgraded device. In addition, after the type of the external device is determined, the transmission unit in the multifunctional interface unit 11 of the blood pressure monitoring device transmits signals with the external device.

As shown in Figure 41, the external device is the battery 5, and the device signal a23 detected by the blood pressure monitoring device a10 is a low-level electrical signal. As shown in Figure 42, the external device is an upgraded device a30, and the device signal a33 detected by the blood pressure monitoring device a10 is a low-level electrical signal.

In another embodiment, the detection part and the transmission part are the same connection part on the multifunctional interface part; the blood pressure monitoring device detects the communication protocol of the external device through the connection part to determine the type of the external device. As shown in Figs. 19 and 20, there is no need to transmit the device signal a23 between the blood pressure monitoring device a10 and the external device. The communication protocol can be obtained only by the communication signal (a22, a32), and then the type of the external device can be determined.

In this embodiment, the multi-function interface part a11 is a multi-needle interface; at least one needle in the multi-needle interface is a detection part, and at least one needle is a transmission part. The multifunctional interface part a11 can also be set to other structures, which will not be repeated here and all are within the protection scope.

When the external device is the battery 5 or the upgraded device a30, the external device is preferably used to power the blood pressure monitoring device. Therefore, the transmission part also includes a power signal transmission part that transmits the power signal a21; the power signal transmission part is connected to the components that need power supply in the blood pressure monitoring device.

In the first embodiment, the external device may also be the measuring unit a14 for measuring human vital sign parameters, that is, the multifunctional interface a11 is used for connecting with the measuring unit a14 for measuring human vital sign parameters. The transmission unit also includes a measurement parameter transmission unit that transmits the measurement parameter signal; the measurement parameter transmission unit is connected to the measurement unit a14.

Preferably, the battery 5 can be used as a built-in component of the blood pressure monitoring device. It is also possible to provide multiple multifunctional interface parts a11 on the blood pressure monitoring device, which are respectively connected to one or more of the battery 5, the measurement part a14, and the upgrade equipment a30.

As shown in Fig. 41, Fig. 42, Fig. 43 and Fig. 44, in another embodiment, the blood pressure monitoring device further includes a measuring part a14 for measuring human vital sign parameters; the measuring part a14 is connected to the processing and calculating part a12.

In this embodiment, the blood pressure monitoring device further includes a display part a13. The display part a13 can be connected to the processing calculation part a12 or other components in the blood pressure monitoring device for limiting corresponding information. Through the above settings, the information detected or processed by the blood pressure monitoring device can be displayed on the display a13. For example, when the external device is the battery 5, the battery 5 is connected to the blood pressure monitoring device through the multifunctional interface a11, and the display a13 can The corresponding battery level is displayed.

The blood pressure monitoring device may not include the display unit a13. The blood pressure monitoring device also includes a wireless communication component, and the wireless communication component is used for a wireless communication component that communicates with an external display. Through the above settings, the information detected or processed by the blood pressure monitoring device can also be displayed on the external display for easy observation by the operator.

Among them, the display a13 (and the external display) can be a display screen or a display lamp.

The blood pressure monitoring device in this embodiment is a portable medical blood pressure monitoring device (blood pressure monitoring device). There is a multi-function interface part a11 thereon, and it is connected to an external device through the multi-function interface part a11. Of course, two or more multifunctional interface parts can also be provided.

The various embodiments in this specification are described in a progressive manner. Each embodiment focuses on the differences from other embodiments, and the same or similar parts between the various embodiments can be referred to each other.

The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown in this document, but should conform to the widest scope consistent with the principles and novel features disclosed in this document.

Claims (31)

A blood pressure monitoring device, characterized by comprising: The front shell assembly (1), the front shell assembly (1) has a front shell (12) and a display screen (11), and the front shell (12) includes a frame part and a solid body for fixing the display screen (11) section; Air circuit assembly (2); Main control board (3); A rear shell (4), a gas path containing cavity for accommodating the gas path component (2) is formed between the rear shell (4) and the solid part of the front shell (12); the rear shell (4) and A main control board accommodating cavity for accommodating the main control board (3) is formed between the frame portion of the front housing (12) and the display screen (11); A battery (5), the battery (5) is arranged opposite to the back of the display screen (11). The blood pressure monitoring device according to claim 1, wherein the air circuit assembly (2) comprises: Pump body (201); Valve body A collection board (205) with a sensor on the collection board (205); The gas path member (202), the gas path member (202) includes a gas path main body having an air containing cavity and a plurality of gas nozzles communicating with the air containing cavity, and the plurality of gas nozzles include and The pump air nozzle (2021) connected to the pump body (201), the connector air nozzle (2022) connected to the connector of the blood pressure monitoring device, the valve air nozzle connected to the valve body and the collector The sensor gas nozzle connected to the sensor on the board (205). The blood pressure monitoring device according to claim 2, wherein the air circuit assembly (2) further comprises a mounting frame (206); The mounting frame (206) is provided with mounting positions for fixing the pump body (201), the valve body, the collection plate (205) and the gas path member (202). The blood pressure monitoring device according to claim 3, wherein the mounting frame (206) includes a mounting frame bottom plate (2061) and a plurality of fixing frames arranged at an angle with the mounting frame bottom plate (2061) by bending arm. The blood pressure monitoring device according to claim 4, wherein the plurality of fixed arms include a fixed connecting arm fixedly connected to the rear shell (4) or the front shell (12); The fixed connecting arm has a mounting part. The blood pressure monitoring device according to claim 4, wherein the fixed arm and the mounting frame bottom plate (2061) are perpendicular to each other. The blood pressure monitoring device according to claim 4, wherein the plurality of fixed arms comprise: a second fixed arm (2062) and a third fixed arm (2063) arranged on the edge of the bottom plate (2061) of the mounting frame , The fifth fixed arm (2065) and the sixth fixed arm (2066); the first fixed arm (2069), the fourth fixed arm (2064) and the seventh fixed arm (2069), the fourth fixed arm (2064) and the seventh fixed arm ( 2067) and the eighth fixed arm (2068); The fourth fixed arm (2064), the fifth fixed arm (2065), the sixth fixed arm (2066), the eighth fixed arm (2068), the seventh fixed arm (2067), and The mounting frame bottom plate (2061) surrounds a pump body fixing groove for fixing the pump body (201); The fourth fixed arm (2064), the third fixed arm (2063), the first fixed arm (2069), and the seventh fixed arm (2067) surround the air path member (202) The fixed groove of the gas path; The eighth fixed arm (2068), the first fixed arm (2069), the third fixed arm (2063), and the second fixed arm (2062) surround the valve body to fix the valve body groove; One end of the seventh fixing arm (2067) away from the bottom plate (2061) of the mounting frame is provided with a fixing hook for fixing the collecting plate (205). The blood pressure monitoring device according to claim 7, wherein the second fixed arm (2062), the third fixed arm (2063), the fifth fixed arm (2065) and the sixth fixed arm At least two fixed arms in the arms (2066) are fixed connection arms fixedly connected with the rear shell (4) or the front shell (12). The blood pressure monitoring device according to claim 4, wherein the mounting frame (206) is a structure formed by bending a sheet metal part. The blood pressure monitoring device according to claim 2, wherein the air nozzle is an elastic air nozzle. The blood pressure monitoring device according to claim 10, characterized in that the main body of the air path has a mounting hole (20201) connected to the air volume cavity; The air nozzle includes a connecting portion (20202) and an elastic connecting piece (20203) connecting the outer wall of the connecting portion (20202) and the inner wall of the mounting hole (20201). The blood pressure monitoring device according to claim 11, characterized in that the cross section of the elastic connecting member (20203) is an arc structure recessed toward the inner side of the air-containing cavity; The outer wall of the connecting portion (20202) is connected to one end of the arc structure, and the inner wall of the mounting hole (20201) is connected to the other end of the arc structure. The blood pressure monitoring device according to any one of claims 2-10, wherein the air nozzle of the air path member (202) and the air path main body are an integrated structure. The blood pressure monitoring device according to claim 1, wherein the contact surface between the rear shell (4) and the front shell (12) is a stepped surface. The blood pressure monitoring device according to claim 1, wherein a waterproof pad is arranged between the contact surface of the rear shell (4) and the front shell (12). The blood pressure monitoring device according to claim 1, wherein the battery (5) has reinforcing ribs on the side wall. The blood pressure monitoring device according to claim 16, characterized in that the reinforcing rib and the part of the side wall of the battery (5) where the reinforcing rib is not provided form a stepped surface; The rear shell (4) has a stepped structure matched with the stepped surface. The blood pressure monitoring device according to claim 1, further comprising an NFC antenna (7) installed on the inner wall of the physical part of the front shell (12) and a connecting plate connected to the NFC antenna (7) (8); The NFC antenna (7) has an avoiding structure for avoiding the button opening of the physical part. The blood pressure monitoring device according to claim 18, wherein the NFC antenna (7) is an "L" shaped antenna. The blood pressure monitoring device according to claim 1, characterized in that an installation position for installing the battery (5) is provided on the outer wall of the rear shell (4). The blood pressure monitoring device according to claim 20, characterized in that, an elastic piece (32) on the main control board (3) and used for conductive connection with the battery (5), one end of the elastic piece (32) It is connected with the circuit on the main control board (3), and the other end is a free end; the rear shell (4) is provided with an escape hole for the elastic piece (32) to pass through. The blood pressure monitoring device according to claim 20, wherein the battery (5) is detachably mounted on the installation position. The blood pressure monitoring device according to claim 22, further comprising a fixing frame (6) for fixing the battery (5) and detachably connected to the rear shell (11). The blood pressure monitoring device according to claim 23, characterized in that one part of the fixing frame (6) and the rear shell (4) has a buckle (61), and the other part is connected to the The card slot (41) matched with the buckle (61); One end of the fixing frame (6) away from the buckle (61) is detachably connected to the rear shell (4). The blood pressure monitoring device according to claim 24, wherein the fixing frame (6) comprises: a fixing frame main body (60), and the fixing frame main body (60) is provided with extending from one end to the other end thereof. A sliding groove; a sliding buckle (63) slidably arranged in the sliding groove, and one end of the sliding buckle (63) away from the buckle (61) has a hook (631); disposed in the sliding groove One end of the elastic reset member (62) is in contact with the other end of the sliding buckle (63), and the other end of the elastic reset member (62) is in contact with the sliding groove Contact with the bottom of the groove; The rear shell (4) is provided with a hook connection part connected with the hook (631), and the hook (631) is connected with the hook connection part in the reset state of the sliding buckle (63); The blood pressure monitoring device also includes a driving part for driving the sliding buckle (63) to retract. The blood pressure monitoring device according to claim 25, characterized in that the driving part is a pressing part (632) provided on the sliding buckle (63), and the pressing part (632) is located on the hook ( 631); the hook connecting portion is a hook connecting arm (42) that extends between the pressing portion (632) and the hook (631), and the hook connecting arm (42) faces the hook ( 631) has a groove matingly connected to it; when the hook (631) and the hook connecting portion are in a connected state, there is a gap between the pressing portion (632) and the hook connecting arm (42) Gap; when the pressing portion (632) is in contact with the hook connecting arm (42), the hook (631) is disengaged from the groove of the hook connecting arm (42); Or, the hook connecting portion is a connecting through hole (43) located on the rear shell (4), and the driving portion is a button (44) movably arranged in the connecting through hole (43), An elastic member (45) for resetting the button (44) is provided between the inner side of the button (44) and the rear shell (4); between the hook (631) and the connecting through hole (43) When the button (44) is in the connected state, the button (44) is in the reset state; when the button (44) is pressed against the elastic member (45), the hook (631) is separated from the connecting through hole (43). The blood pressure monitoring device according to claim 24, wherein the other end of the fixing frame (6) has a U-shaped elastic buckle (601), and the free end of the U-shaped elastic buckle (601) has a pressing part ( 602); The rear shell (4) is provided with a connecting groove (42). When the pressing portion (602) is pressed, the U-shaped elastic buckle (601) can enter and exit the connecting groove (42). (602) The U-shaped elastic buckle (601) is fixed in the connecting groove (42). The blood pressure monitoring device according to claim 1, wherein a switch button structure (200) is provided on the side of the display screen (1) far away from the air circuit assembly (2); The rear shell (4) has a key installation hole for installing the switch key structure (200). The blood pressure monitoring device according to claim 28, characterized in that there is an antenna support structure (100) between the switch button structure (200) and the display screen (1); The antenna supporting structure (100) has a sticking part (110) for sticking an antenna and a supporting part (120) for supporting the switch button structure (200); The rear shell (4) is provided with an antenna installation groove (401) for accommodating the antenna support structure (100). The blood pressure monitoring device according to claim 1, wherein one of the front shell (12) and the rear shell (4) is provided with the main control board (3) facing the other A protruding structure where the shell is compressed. A blood pressure monitoring system, comprising a parameter measurement cable and a blood pressure monitoring device, wherein the blood pressure monitoring device is the blood pressure monitoring device according to any one of claims 1-30.

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