CN109567824B

CN109567824B - Portable blood glucose detector and detection method thereof

Info

Publication number: CN109567824B
Application number: CN201910048350.8A
Authority: CN
Inventors: 姬梅真
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-18
Filing date: 2019-01-18
Publication date: 2021-09-14
Anticipated expiration: 2039-01-18
Also published as: CN109567824A

Abstract

The invention discloses a portable blood sugar detector and a detection method thereof, and the portable blood sugar detector comprises a detection box, detection test paper and a blood taking needle, wherein a first storage cavity and a second storage cavity are arranged on the detection box, an encapsulation mechanism is arranged in the first storage cavity, the upper part of the encapsulation mechanism is connected with the detection test paper through a ratchet mechanism, the encapsulation mechanism comprises a main rotating roller, a secondary rotating roller and a strip-shaped conveyor belt, and the blood taking needle is placed in the second storage cavity. The whole device realizes the telescopic motion of the detection test paper in the first storage cavity through the packaging mechanism, and the detection test paper and the blood taking needle can be conveniently replaced while the detection test paper and the blood taking needle are prevented from being polluted by the external environment.

Description

Portable blood glucose detector and detection method thereof

Technical Field

The invention belongs to the technical field of blood sugar detection equipment, and particularly relates to a portable blood sugar detector and a detection method thereof.

Background

With the continuous development of the current science and technology, the material living standard of people is improved. But with increasing demands on the medical level.

Diabetes belongs to a group of metabolic diseases characterized by hyperglycemia, and chronic damage and dysfunction of various tissues, particularly eyes, kidneys, hearts, blood vessels and nerves, are caused by hyperglycemia existing in a long term. Glucose meters are often provided in the home of a diabetic patient. The blood glucose meter is generally divided into a photoelectric type and an electrode type in principle, the photoelectric type blood glucose meter is low in price, but a detection head of the blood glucose meter is exposed in the air for a long time and is easily polluted by the air, so that the test result is influenced, and the service life is shortened; the electrode port of the electrode type glucometer is concealed, so that the pollution can be avoided, and the service life is long.

However, the test paper and blood collection needle used in the electrode type blood glucose meter cannot be exposed for a long time, and the detection precision is affected. And there is inconvenient problem of carrying in the in-service use, because the blood taking needle and the test paper that most blood sugar detection device adopted are placed alone, still need look for two kinds of equipment instruments simultaneously during the use and detect, waste time and energy.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide a portable blood sugar detector and a detection method thereof, and solves the technical problem that a blood taking needle and detection test paper in the prior art are inconvenient to carry.

The purpose of the invention can be realized by the following technical scheme:

a portable blood sugar detector comprises a detection box, detection test paper and a blood taking needle, wherein a first storage cavity and a second storage cavity are arranged on the detection box, the first storage cavity is of a cavity structure with an open end, the open end of the first storage cavity is arranged on one end face of the detection box, a packaging mechanism is arranged in the first storage cavity and comprises a main rotating roller, a secondary rotating roller and a strip-shaped conveyor belt, the main rotating roller is located at three corner positions of the inner side of the first storage cavity, the strip-shaped conveyor belt is arranged on the outer side of the main rotating roller, the secondary rotating roller is located on the outer side of the main rotating roller where the strip-shaped conveyor belt is located, and the main rotating roller drives the strip-shaped conveyor belt to move along the axial direction;

the detection test paper comprises a blood sample collection end and a blood sample detection end, and is positioned in a space surrounded by the strip-shaped conveyor belt;

the second storage cavity is of an L-shaped structure, the upper end of the second storage cavity penetrates through the front end face of the detection box and is communicated with the outside, the lower end of the second storage cavity is communicated with the upper end face of the first storage cavity, an extrusion block, a blood taking needle and a reset spring are arranged in the second storage cavity, the extrusion block is transversely arranged above the second storage cavity, the front end face of the extrusion block is in an inclined plane shape and is in inclined contact with a boss-shaped structure of the upper end face of the blood taking needle, the lower end face of the blood taking needle is sleeved on the reset spring, and the lower end face of the reset spring is in contact with a first limiting block of the lower end face of the second storage cavity;

the lower end face of the detection test paper is provided with a first rack, the first rack is matched with a second rack arranged on the upper end face of the strip-shaped conveyor belt through a ratchet wheel arranged in the middle of the first storage cavity, and the strip-shaped conveyor belt drives the detection test paper to move in opposite directions through the ratchet wheel.

Further, the number of the secondary rotating rollers is two, and the secondary rotating rollers are used for steering the direction of the strip-shaped conveyor belt during transmission.

Further, a strip groove is formed in the bottom of the detection box, and the strip groove is communicated with the bottom of the first storage cavity; the bottom of the strip-shaped conveyor belt is connected with the tail end of the push plate, the front end of the push plate penetrates through the strip groove and is arranged on the outer side of the detection box, and the strip-shaped conveyor belt is driven to be driven along the strip groove direction.

Furthermore, a plurality of groups of strip-shaped blind grooves are formed in the lower surface of the inner side of the strip-shaped conveyor belt, and drying agent bags are attached to the strip-shaped blind grooves.

Furthermore, the upper and lower contact surfaces of the main rotating roller, the auxiliary rotating roller and the strip-shaped conveyor belt are of rough surface structures.

Furthermore, the upper end face of the second storage cavity is transversely provided with a limiting groove, and the limiting groove is matched with second limiting blocks arranged at the upper end and the lower end of the extrusion block.

Furthermore, a storage tank is arranged on the upper end face of the detection box where the opening of the first storage cavity is located, and the storage tank is matched with the front end part of the strip-shaped conveyor belt.

Furthermore, the main rotating roller, the auxiliary rotating roller and two ends of the ratchet wheel are respectively and transversely arranged in the first storage cavity of the detection box.

The detection method of the portable blood sugar detector comprises the following steps:

1) the strip-shaped conveyor belt moves backwards by driving the push plate to move backwards along the strip groove direction, and the detection test paper moves forwards under the action of the ratchet wheel;

2) pressing the extrusion block, enabling the extrusion block to move forwards and extrude the blood taking needle to press the puncture finger downwards, and enabling the blood to be in contact with the blood sample collection end of the detection test paper;

3) and taking out the test paper, and contacting the blood sample detection end with a detection instrument to detect the blood sugar value.

The invention has the beneficial effects that:

1. the blood taking needle and the detection test paper are placed in one device, and the operation of taking when detecting is convenient.

2. Place test paper in packaging mechanism in this device, avoid test paper to receive the pollution of external environment, the blood taking needle is placed at the second simultaneously and is held the intracavity, also avoids receiving the pollution of external environment.

3. The ratchet mechanism between the detection test paper and the packaging mechanism is adopted, the movement of the detection test paper in the first accommodating cavity is realized, the packaging mechanism can be repeatedly used, and only the detection test paper and the blood taking needle need to be replaced.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

FIG. 2 is a schematic view of a cartridge according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a test strip according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of the overall structure of the packaging mechanism according to the embodiment of the present invention;

FIG. 5 is a schematic side view of a packaging mechanism according to an embodiment of the invention;

FIG. 6 is a schematic side view of an embodiment of the invention;

FIG. 7 is a schematic diagram of the structure at point A in accordance with an embodiment of the present invention;

FIG. 8 is a schematic view of an exemplary embodiment of an extrusion block configuration;

fig. 9 is a schematic side view of the overall usage state of the embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-2 and 4-5, the present embodiment provides a portable blood glucose detector, including a detection box 1, a detection test paper 2 and a blood collection needle 3, the detection box 1 is provided with a first storage cavity 11 and a second storage cavity 12, the first storage cavity 11 is a cavity structure with an open end, the open end is disposed on an end surface of the detection box 1, and a packaging mechanism 4 is disposed in the first storage cavity 11, the packaging mechanism 4 includes a main rotating roller 41, a slave rotating roller 42 and a strip-shaped conveyor belt 43, the main rotating roller 41 is located at three corner positions inside the first storage cavity 11, the strip-shaped conveyor belt 43 is disposed outside the main rotating roller 41, the slave rotating roller 42 is located outside the main rotating roller 41 where the strip-shaped conveyor belt 43 is located, and the main rotating roller 41 drives the strip-shaped conveyor belt 43 to move along an axial direction; two of the secondary rollers 42 are used for turning the direction of the transmission of the strip-shaped conveyor belt 43. The upper and lower contact surfaces of the main rotating roller 41, the auxiliary rotating roller 42 and the strip-shaped conveyor belt 43 are all rough surface structures. By driving the main rotating roller 41, the movement of the strip conveyor 43 is realized.

Further, a plurality of sets of strip-shaped blind grooves 433 are formed in the lower surface of the inner side of the strip-shaped conveyor belt 43, and desiccant bags 434 are attached to the strip-shaped blind grooves 433. For drying the first storage chamber 11 in which the packaging means 4 are located. The bottom of the detection box 1 is also provided with a strip groove 101, and the strip groove 101 is communicated with the bottom of the first storage cavity 11; the bottom of the strip-shaped conveyor belt 43 is connected to the end of the push plate 432, the front end of the push plate 432 penetrates the strip groove 101 and is disposed outside the detection box 1, and the strip-shaped conveyor belt 43 is driven along the strip groove 101.

The second stores up and receives chamber 12 and be L type structure to the second stores up the preceding terminal surface and the outside intercommunication that the upper end of receiving chamber 12 runs through detection box 1, the lower extreme that chamber 12 was received in the second storage and the first up end intercommunication that receives chamber 11 that stores up, the second stores up and receives and is provided with extrusion piece 121 in the chamber 12, blood taking needle 3 and reset spring 31, extrusion piece 121 transversely sets up and stores up the top of receiving chamber 12 in the second, the second stores up and receives the up end of chamber 12 and transversely is provided with spacing groove 123, spacing groove 123 and the second stopper 124 mutual adaptation that the upper and lower both ends of extrusion piece 121 set up. As shown in fig. 8, the front end surface of the pressing block 121 is formed in an inclined surface shape, the inclined surface structure is in inclined contact with the boss-shaped structure of the upper end surface of the lancet 3, the lower end surface of the lancet 3 is sleeved on the return spring 31, and the lower end surface of the return spring 31 is in contact with the first stopper 122 provided at the lower end surface side of the second storage chamber 12, and restricts the movement of the return spring 31.

As shown in fig. 3, the test strip 2 includes a blood sample collection end 21 and a blood sample detection end 22, and the test strip 2 is located in a space surrounded by the strip conveyer 43. The lower end face of the test paper 2 is provided with a first rack 201, the ratchet 44 arranged in the middle of the first storage cavity 11 is matched with a second rack 431 arranged on the upper end face of the strip-shaped conveyor belt 43, and the strip-shaped conveyor belt 43 drives the test paper 2 to move oppositely through the ratchet 44.

Further, a storage tank 102 is arranged on the upper end face of the detection box 1 where the opening of the first storage cavity 11 is located, the storage tank 102 is matched with the front end portion of the strip-shaped conveyor belt 43, and in a non-use state, the front end portion of the strip-shaped conveyor belt 43 extends into the storage tank 102 to form a seal for the opening of the first storage cavity 11.

Further, the two ends of the main rotating roller 41, the auxiliary rotating roller 42 and the ratchet wheel 44 are respectively and transversely arranged in the first storage cavity 11 of the detecting box 1.

As shown in fig. 6-8, the detection method of the portable blood sugar detector comprises the following steps:

1) by driving the push plate 432 to push backwards along the strip groove 101, the strip-shaped conveyor belt 43 moves backwards and opens the opening of the first storage cavity 11 which is to be closed, and the test paper 2 moves forwards under the action of the ratchet wheel 44 and extends out of the opening of the first storage cavity 11, so that the blood sugar detecting end 21 of the test paper 2 is exposed.

2) Pressing the extrusion block 121, the extrusion block 121 moves forward, the front end surface of the extrusion block extrudes the upper end surface of the blood taking needle 3, the blood taking needle 3 moves downwards, and the finger is punctured by pressing along with the continuous extrusion of the extrusion block 121, and blood is contacted with the blood sample collection end 21 of the test paper 2.

3) The test paper 2 is taken out, and the blood sample detection end 22 is contacted with a detection instrument to detect the blood sugar value.

Whole device can change test paper at any time for store in first storage holds chamber 11, the simple operation, reducible test paper's pollution influences the detection precision.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. The utility model provides a portable blood sugar detector, includes detection box (1), test paper (2) and blood taking needle (3), its characterized in that, be provided with first storage on detection box (1) and accomodate chamber (11) and second and accomodate chamber (12), first storage is accomodate chamber (11) and is one end open-ended cavity structures to the open end set up in a terminal surface of detection box (1), and be provided with packaging mechanism (4) in first storage is accomodate chamber (11), packaging mechanism (4) include main rotation and roll (41), from rotating roll (42), strip conveyer belt (43), main rotation is rolled (41) and is located the three corner positions in the inboard of first storage chamber (11), strip conveyer belt (43) set up in the outside of main rotation roll (41), from rotating roll (42) and being located the main rotation roll (41) outside at strip conveyer belt (43) place, the main rotating roller (41) drives the strip-shaped conveyor belt (43) to move along the axial direction;

the detection test paper (2) comprises a blood sample collection end (21) and a blood sample detection end (22), and the detection test paper (2) is positioned in a space surrounded by the strip-shaped conveyor belt (43);

the second storage cavity (12) is of an L-shaped structure, the upper end of the second storage cavity (12) penetrates through the front end face of the detection box (1) and is communicated with the outside, the lower end of the second storage cavity (12) is communicated with the upper end face of the first storage cavity (11), an extrusion block (121), a blood taking needle (3) and a return spring (31) are arranged in the second storage cavity (12), the extrusion block (121) is transversely arranged above the second storage cavity (12), the front end face of the extrusion block (121) is in an inclined plane shape and is in inclined contact with a boss-shaped structure of the upper end face of the blood taking needle (3), the lower end face of the blood taking needle (3) is sleeved on the return spring (31), and the lower end face of the return spring (31) is in contact with a first limiting block (122) of the lower end face of the second storage cavity (12);

a first rack (201) is arranged on the lower end face of the detection test paper (2), and is matched with a second rack (431) arranged on the upper end face of the strip-shaped conveyor belt (43) through a ratchet wheel (44) arranged in the middle of the first storage cavity (11), and the strip-shaped conveyor belt (43) drives the detection test paper (2) to move oppositely through the ratchet wheel (44);

the upper end face of the detection box (1) where the opening of the first storage cavity (11) is located is provided with a storage tank (102), and the storage tank (102) is matched with the front end part of the strip-shaped conveyor belt (43).

2. The portable blood glucose meter according to claim 1, wherein the number of the slave rotating rollers (42) is two, and the slave rotating rollers are used for turning the direction of the strip-shaped conveyor belt (43) during transmission.

3. The portable blood glucose meter according to claim 1, wherein the bottom of the test cartridge (1) is provided with a strip groove (101), and the strip groove (101) is communicated with the bottom of the first storage cavity (11); the bottom of the strip-shaped conveyor belt (43) is connected with the tail end of the push plate (432), the front end of the push plate (432) penetrates through the strip groove (101) to be arranged on the outer side of the detection box (1), and the strip-shaped conveyor belt (43) is driven to be driven along the strip groove (101).

4. The portable blood glucose monitor according to claim 1, wherein a plurality of sets of strip-shaped blind grooves (433) are formed in the lower surface of the inner side of the strip-shaped conveyor belt (43), and a desiccant bag (434) is attached to the strip-shaped blind grooves (433).

5. The portable blood glucose monitor according to claim 1, wherein the upper and lower contact surfaces of the main rotating roller (41), the auxiliary rotating roller (42) and the strip-shaped conveyor belt (43) are rough surfaces.

6. The portable blood glucose monitor according to claim 1, wherein a limiting groove (123) is transversely formed on the upper end surface of the second storage cavity (12), and the limiting groove (123) is matched with second limiting blocks (124) arranged at the upper end and the lower end of the pressing block (121).

7. The portable blood glucose meter of claim 1, wherein both ends of the main rotating roller (41), the auxiliary rotating roller (42) and the ratchet wheel (44) are respectively and laterally disposed in the first storage chamber (11) of the test cartridge (1).