Disclosure of Invention
The invention aims to solve the problems and provides a gynecological medicine pusher.
In order to achieve the purpose, the invention adopts the following technical scheme that the gynecological medicine pusher comprises a medicine cartridge and a mounting sleeve arranged on one side of the medicine cartridge, wherein the mounting sleeve is in threaded connection with the inner wall of the medicine cartridge, and one end of the medicine cartridge, which is far away from the mounting sleeve, is provided with a medicine outlet hole, and the gynecological medicine pusher further comprises:
a medicine pushing unit which is arranged in the medicine cartridge and is used for pushing out gel medicine from the medicine cartridge;
The fixing ring is fixedly sleeved on the outer side wall of the cartridge, and is arranged on one side of the cartridge far away from the mounting sleeve, and is provided with a first expansion assembly;
the sliding ring is sleeved on the outer side of the cartridge in a sliding manner, and is arranged between the fixing ring and the mounting sleeve, and the sliding ring is provided with a second expansion assembly;
the handheld lower seat is sleeved outside the mounting sleeve in an integrally forming manner, the handheld lower seat is in a cam shape, a first air supply unit is mounted on the handheld lower seat, and the first air supply unit is used for supplying air to the interior of the first expansion assembly;
the handheld upper seat is arranged on the outer side of the installation sleeve in a sliding sleeve mode, the handheld upper seat is in a cam shape, a second air supply unit is arranged in the handheld lower seat, and the second air supply unit is used for supplying air to the interior of the second expansion assembly.
Preferably, the medicine pushing unit comprises a medicine pushing piston which is arranged in the medicine cartridge in a sliding manner, a piston push rod is fixedly connected to the side wall of one side, away from the medicine outlet, of the medicine pushing piston, and the piston push rod penetrates through the mounting sleeve.
Preferably, the first expansion assembly comprises a first annular groove formed in the outer side wall of the fixed ring, and a first annular elastic membrane is fixedly arranged at an annular notch of the first annular groove.
Preferably, the second expansion assembly comprises a second annular groove formed in the outer side wall of the sliding ring, and a second annular elastic membrane is fixedly arranged at an annular notch of the second annular groove.
Preferably, the first air supply unit comprises a first arc-shaped cavity and a first air cavity which are formed in the handheld lower seat, a first communication hole is formed in the first arc-shaped cavity and the first air cavity together, an exhaust hole is formed in the cavity wall of one side, far away from the first communication hole, of the first arc-shaped cavity, an air supply channel communicated with the exhaust hole is formed in the groove bottom of the first annular groove and the inner wall of the cartridge case together, a first air pushing piston is slidably arranged in the first air cavity, a first spring is fixedly arranged between the first air pushing piston and the first air cavity, a first air pushing rod is fixedly arranged on the side wall of the first air pushing piston, and the rod wall of the first air pushing rod is slidably connected with the cavity wall of the first air cavity.
Preferably, the second air supply unit is including seting up at the inside second arc chamber and the second air cavity of handheld seat of honour, the second intercommunicating pore has been seted up jointly to second arc chamber and second air cavity, the chamber wall fixed grafting of second arc chamber one side of keeping away from the second intercommunicating pore has the exhaust nozzle stub, the cell wall fixed grafting of second ring channel has the exhaust long tube, and the exhaust nozzle stub is linked together with the exhaust long tube, the inside slip in second air cavity is equipped with the second air pushing piston, and fixed being equipped with the second spring between second air pushing piston and the second air cavity, the lateral wall fixed mounting of second air pushing piston has the second air pushing rod, and the wall sliding connection of second air pushing rod's pole wall and second air cavity, the exhaust nozzle stub is with the terminal surface sliding connection of handheld seat down.
Preferably, the inner wall of the handheld upper seat is fixedly provided with two sliding blocks, the outer side wall of the installation sleeve is provided with two sliding grooves matched with the sliding blocks, and the outer side wall of the installation sleeve is in threaded connection with a distance baffle ring.
Preferably, one end of the cartridge, which is far away from the mounting sleeve, is arc-shaped, a sealing cover is connected with the outer side wall of the cartridge in a threaded manner, and the inner wall of the sealing cover abuts against the end part of the cartridge.
Preferably, the outer side walls of the first annular elastic membrane and the second annular elastic membrane are integrally formed and provided with a plurality of massage convex particles.
Compared with the prior art, the gynecological medicine pusher has the advantages that:
1. Through the cartridge case, the installation cover that set up, go out medicine hole and push away the mutually supporting of medicine unit, can be with gel medicament propelling movement to the vagina inside, and through the mutually supporting of solid fixed ring, first inflation subassembly, slip ring and the second inflation subassembly that set up, through the mode of inflation walking in turn, can avoid the vagina endocrine to be pushed to the vagina depths as far as possible, reduce the risk of the inside infection of vagina, do benefit to the treatment recovery of vagina.
2. Through the handheld lower seat that sets up, first air feed unit, handheld upper seat and second air feed unit mutually support, not only can be to the inside air feed of first inflation subassembly and second inflation subassembly, can extrude the back at the medicament moreover, cooperation first inflation subassembly, second inflation subassembly and massage protruding grain can be to the inside appropriate massage of vagina, promotes blood circulation, reaches the effect of auxiliary reagent diffusion.
3. Through the mutually supporting of slider, spout and the distance that sets up, can be at the in-process of inflation walking in turn, the degree of depth of inserting of cartridge case is known to quick accuracy to can make things convenient for personnel to control cartridge case insertion position, do not look over scales etc. and use more conveniently.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
As shown in fig. 1-5, the gynecological medicine pusher comprises a medicine cartridge 1, a mounting sleeve 2 arranged on one side of the medicine cartridge 1, wherein the mounting sleeve 2 is in threaded connection with the inner wall of the medicine cartridge 1, a medicine outlet 3 is formed in one end, far away from the mounting sleeve 2, of the medicine cartridge 1, the gynecological medicine pusher also comprises a medicine pushing unit 4, the medicine pushing unit 4 is arranged in the medicine cartridge 1 and is used for pushing gel medicine out of the medicine cartridge 1, the medicine pushing unit 4 comprises a medicine pushing piston 41 which is arranged in the medicine cartridge 1 in a sliding manner, a piston push rod 42 is fixedly connected to the side wall, far away from the medicine outlet 3, of the medicine pushing piston 41, and when the piston push rod 42 passes through the mounting sleeve 2, the medicine pushing piston 41 can be driven to synchronously move, so that the gel medicine can be pushed.
The fixed ring 5 is fixedly sleeved on the outer side wall of the medicine cartridge 1, the fixed ring 5 is arranged on one side, far away from the mounting sleeve 2, of the medicine cartridge 1, the fixed ring 5 is provided with a first expansion assembly 6, the first expansion assembly 6 comprises a first annular groove 61 formed in the outer side wall of the fixed ring 5, a first annular elastic membrane 62 is fixedly arranged at an annular notch of the first annular groove 61, the first annular elastic membrane 62 can expand and bulge under the action of air pressure, and after the air pressure is recovered, the first annular elastic membrane 62 can rebound and recover under the elastic action of the first annular elastic membrane.
The sliding ring 7 is slidably sleeved on the outer side of the medicine cartridge 1, the sliding ring 7 is arranged between the fixed ring 5 and the mounting sleeve 2, the sliding ring 7 is provided with a second expansion assembly 8, the second expansion assembly 8 comprises a second annular groove 81 formed in the outer side wall of the sliding ring 7, a second annular elastic membrane 82 is fixedly arranged at the annular groove opening of the second annular groove 81, the second annular elastic membrane 82 expands and bulges under the action of air pressure, and after the air pressure is recovered, the second annular elastic membrane 82 can rebound and recover under the elastic action of the second annular elastic membrane.
The handheld lower seat 9 is integrally sleeved on the outer side of the mounting sleeve 2, the handheld lower seat 9 is in a cam shape, the handheld lower seat 9 is provided with a first air supply unit 10, the first air supply unit 10 is used for supplying air to the interior of the first expansion assembly 6, the first air supply unit 10 comprises a first arc-shaped cavity 101 and a first air cavity 102 which are formed in the handheld lower seat 9, the first arc-shaped cavity 101 and the first air cavity 102 are jointly provided with a first communication hole 103, the cavity wall of one side, far away from the first communication hole 103, of the first arc-shaped cavity 101 is provided with an air exhaust hole 104, the bottom of the first annular groove 61 and the inner wall of the cartridge 1 are jointly provided with an air supply channel 105 communicated with the air exhaust hole 104, the interior of the first air cavity 102 is slidingly provided with a first air pushing piston 106, a first spring 107 is fixedly arranged between the first air pushing piston 106 and the first air cavity 102, the side wall of the first air pushing piston 106 is fixedly provided with a first air pushing rod 108, and the rod wall of the first air pushing rod 108 is slidingly connected with the cavity wall of the first air cavity 102, and air in the first arc-shaped cavity 101 can enter the first annular groove 61 through the air exhaust hole 104 and the air exhaust hole 105.
The handheld upper seat 11 is slidably sleeved on the outer side of the mounting sleeve 2, the handheld upper seat 11 is in a cam shape, a second air supply unit 12 is arranged in the handheld lower seat 9 and is used for supplying air to the interior of the second expansion assembly 8, the second air supply unit 12 comprises a second arc-shaped cavity 121 and a second air cavity 122 which are formed in the handheld upper seat 11, a second communication hole 123 is formed in the second arc-shaped cavity 121 and the second air cavity 122 together, an exhaust short pipe 124 is fixedly inserted into the cavity wall of one side, far away from the second communication hole 123, of the second arc-shaped cavity 121, an exhaust long pipe 125 is fixedly inserted into the groove wall of the second annular groove 81, the exhaust short pipe 124 is communicated with the exhaust long pipe 125, a second air pushing piston 126 is slidably arranged in the interior of the second air cavity 122, a second spring 127 is fixedly arranged between the second air pushing piston 126 and the second air cavity 122, a second air pushing rod 128 is fixedly arranged on the side wall of the second air pushing piston 126, the rod wall of the second air pushing piston 128 is slidably connected with the cavity wall of the second air cavity 122, the exhaust short pipe 124 is fixedly connected with the end face of the handheld lower seat 9, the exhaust short pipe 124 is fixedly connected with the exhaust long pipe 125 by adopting a fixed connection position.
Two sliding blocks 13 are fixedly arranged on the inner wall of the handheld upper seat 11, two sliding grooves 14 matched with the sliding blocks 13 are formed in the outer side wall of the installation sleeve 2, a distance baffle ring 15 is connected with the outer side wall of the installation sleeve 2 in a threaded mode, and the distance of single movement of the medicine cartridge 1 can be regulated and controlled through the distance baffle ring 15.
The one end that installation cover 2 was kept away from to cartridge 1 is circular-arc, and the lateral wall threaded connection of cartridge 1 has sealed cowling 16, and the inner wall of sealed cowling 16 offsets with the tip of cartridge 1, through sealed cowling 16, can seal protection to the play medicine hole 3 of cartridge 1, avoids being infected with the bacterium, and secondly, the equal screw-thread fit of lateral wall of solid fixed ring 5 and slip ring 7 has a sealing ring (not shown in the figure), when not using, can avoid solid fixed ring 5 and slip ring 7 to be infected with the bacterium.
The outer side walls of the first annular elastic membrane 62 and the second annular elastic membrane 82 are integrally formed with a plurality of massage protrusions 17, and the massage protrusions 17 assist in massaging the inner wall of the vagina when the first annular elastic membrane 62 and the second annular elastic membrane 82 swell.
The principle of operation of the present invention will now be described by a user (the user is the patient himself) firstly washing his hands to ensure surgical cleaning, then unscrewing the sealing cap 16 from the cartridge 1, unscrewing the sealing rings on the outer side walls of the fixed ring 5 and the sliding ring 7 (the sealing rings are not shown in the figures, which can prevent bacteria from being contaminated before the fixed ring 5 and the sliding ring 7 are not used), inserting the cartridge 1 into the gel medicament storage container (the insertion end of the cartridge 1 is one end of the medicament outlet 3), then pulling the piston push rod 42, the piston push rod 42 can drive the medicament push piston 41 to move towards the side of the mounting sleeve 2, thereby sucking the gel medicament into the cartridge 1 through the medicament outlet 3, and after sucking a proper amount of gel medicament, the user adopts a proper body position, for example, adopts a supine position, bends his legs apart, or selects a squatting position to ensure sufficient vaginal exposure, so as to push the medicament into the vagina smoothly;
Then, one hand holds the lower handheld seat 9 and the other hand holds the upper handheld seat 11, and two middle fingers are respectively placed at the handles of the first air pushing rod 108 and the second air pushing rod 128, then the medicine cartridge 1 is inserted into the vagina, the fixing ring 5 is also inserted into the vagina (when the upper handheld seat 11 is not moved), then the first air pushing rod 108 at the lower handheld seat 9 is pressed, at this time, the first air pushing rod 108 drives the first air pushing piston 106 to move towards the first communication hole 103, so that the space inside the first air cavity 102 can be extruded, at this time, the air inside the first air cavity 102 is introduced into the first arc-shaped cavity 101 through the first communication hole 103 and is introduced into the first annular groove 61 through the air discharging hole 104 and the air supplying channel 105, so that the first annular elastic membrane 62 is inflated and swelled, at this time, the position of the inner wall of the vagina at the first annular elastic membrane 62 is inflated and swelled for a certain space (in order to avoid the damage to the inner wall of the vagina caused by the overstretching of the vagina due to different inner diameters of the vagina, the side walls of the first arc-shaped cavity 101 and the second arc-shaped cavity 121 are respectively provided with an air pressure gauge, which is not shown in the figure, and the air pressure inside the first annular groove 61 and the second annular groove 81 can be known by checking the numerical value of the air pressure gauge, and after the air pressure reaches the set value, the first air push rod 108 and the second air push rod 128 should be stopped to be pushed;
Then, the hand-held upper seat 11 is pulled by the other hand to move, so that the hand-held upper seat 11 moves towards the medicine pushing piston 41, at this time, under the action of the short air exhausting pipe 124 and the long air exhausting pipe 125, the sliding ring 7 moves towards the fixed ring 5 synchronously, and when the hand-held upper seat 11 moves, the sliding block 13 is driven to move synchronously, when the sliding block 13 moves to the end position of the sliding groove 14, the sliding block 13 is blocked, at this time, the hand-held upper seat 11 cannot move continuously (refer to fig. 2, namely, the position relationship between the hand-held upper seat 11 and the hand-held lower seat 9 when the sliding block 13 moves to the end of the sliding groove 14), the sliding ring 7 moves to the position contacting with the fixed ring 5 (namely, the sliding ring 7 also enters the vagina), then, the second air pushing rod 128 of the hand-held upper seat 11 is pressed, the second air pushing rod 128 can drive the second air pushing piston 126 to move, so that the space inside the second air cavity 122 can be extruded, and then the air inside the second air cavity 122 can be sent into the second annular groove 81 through the second communication hole 123, the second arc-shaped cavity 121, the short exhaust pipe 124 and the long exhaust pipe 125, so that the second annular elastic membrane 82 expands and bulges, then the first air pushing rod 108 at the handheld lower seat 9 is loosened, at this time, under the action of the first spring 107, the first air pushing piston 106 moves back and returns, and under the elastic recovery action of the first annular elastic membrane 62, the redundant air in the first annular groove 61 can flow back into the first air cavity 102, at this time, the first annular elastic membrane 62 is rebounded and recovered, and at this time, the vagina is supported by the second annular elastic membrane 82;
Then, the medicine cartridge 1 is pushed to move continuously (the holding upper seat 11 is kept still at the moment), because the caliber of the vagina supported and opened by the second annular elastic membrane 82 is larger than the outer diameters of the fixed ring 5 and the sliding ring 7, when the medicine cartridge 1 drives the fixed ring 5 to move, the end part of the medicine cartridge 1 and the fixed ring 5 cannot contact with the inner wall of the vagina because the inner wall of the vagina is supported, the medicine cartridge 1 and the fixed ring 5 cannot push the endocrine matters in the vagina to move deeply, when the medicine cartridge 1 moves, the medicine cartridge 1 drives the sliding groove 14 to move relative to the sliding groove 13, after the sliding groove 13 moves from one end to the other end of the sliding groove 14, the sliding groove 13 is blocked by the sliding groove 14 again, at this time, the medicine cartridge 1 moves a specific distance (the distance is the length of the sliding groove 14, the length of the sliding groove 14 is generally set to be 1 cm), then, the first air pushing rod 108 at the holding lower seat 9 is pressed again, the first annular elastic membrane 62 is inflated again, then the second air pushing rod 128 at the hand-held upper seat 11 is loosened, the hand-held upper seat 11 is pushed to move, the sliding ring 7 is moved to the position of the fixed ring 5 again, the second air pushing rod 128 is pressed again, the second annular elastic membrane 82 is inflated again, then the first air pushing rod 108 is loosened, and the medicine cartridge 1 is moved again, the circulation is alternated, the medicine cartridge 1 moves towards the inside of the vagina, the medicine cartridge 1 does not push secretion to the deep of the vagina when moving, the risk of secondary infection at the lesion position of the deep of the vagina (namely bacteria are not easy to contact with the lesion position of the deep of the vagina along with the flow of the secretion), and secondly, one end of the medicine cartridge 1, which is provided with a certain distance (1 cm) from the fixed ring 5, is arranged at one end of the medicine outlet 3 of the medicine cartridge 1, when the cartridge 1 moves to the required position (namely the pathological change position of the vagina), in order to spray the gel medicament directly to the pathological change position of the vagina, the medicament outlet 3 needs to be kept at a certain distance from the pathological change position (the distance is generally in the range of 0.5 cm to 1cm because the gel medicament is sprayed at a certain speed), so that the fixing ring 5 is actually in a certain distance from the pathological change position, bacteria possibly infected when the fixing ring 5 contacts with an external orifice of the vagina are not directly contacted with the pathological change position, the probability of secondary infection of bacteria at the pathological change position deep in the vagina is reduced as much as possible, and the probability of secondary infection at the pathological change position deep in the vagina is reduced;
Since the sliding block 13 cannot move continuously after the sliding block 13 moves from one end to the other end of the chute 14 when the cartridge 1 moves for a single time, the single movement distance of the cartridge 1 is determined, a user only needs to memorize the movement times of the cartridge 1, the insertion depth of the cartridge 1 can be known, the single movement distance of the cartridge 1 is 1 cm by taking the length of the chute 14 as an example, when the movement times reach 5 times, the insertion depth of the cartridge 1 reaches 5 cm, the user can control the insertion depth of the cartridge 1 according to the insertion depth required by medical staff, and secondly, the limit position of the handheld upper seat 11 can be adjusted by screwing the distance retaining ring 15, for example, when the single movement distance of the cartridge 1 is required to be 0.5 cm, the user can screw the distance retaining ring 15 to the middle position of the chute 14 at the moment, and the user can flexibly adjust according to the use requirement;
After the medicine cartridge 1 reaches the required position, the hand holding the upper seat 11 is released, and then the piston push rod 42 is pushed to move, so that the medicine pushing piston 41 moves towards the medicine outlet 3, thereby discharging gel medicine in the medicine cartridge 1 through the medicine outlet 3 and delivering medicine to the appointed position in the vagina;
After the medicine is delivered, as the gel medicine is just discharged and is not fully contacted with the vagina, if the medicine cartridge 1 is directly pulled out, part of the gel medicine is easily brought out, so that medicine is lost, the medicine cartridge 1 is temporarily stopped in the vagina, then, the first air pushing rod 108 and the second air pushing rod 128 are alternately pressed, so that the first annular elastic film 62 and the second annular elastic film 82 alternately expand and bulge, the first annular elastic film 62 and the second annular elastic film 82 alternately squeeze the inner wall of the vagina, and cooperate with the massage convex particles 17, the inner wall of the vagina is extruded to generate certain pressure stimulation on blood vessels around the vagina, so that local blood circulation is accelerated, more oxygen and nutrient substances are brought by acceleration of blood flow, and meanwhile, metabolism activity of cells of the vagina mucous membrane is also enhanced, under the condition, the uptake and transport capacity of medicine by the cells are correspondingly improved, so that the absorption of the gel medicine by the vagina can be promoted, after the gel medicine is delivered for a certain time (generally about 1 minute, the inner time of the medicine cartridge is avoided, so that the user is uncomfortable to pull out of the medicine cartridge 1) slowly;
After each use, the mounting sleeve 2 needs to be separated from the cartridge 1, and the whole device is cleaned and sterilized by using a special cleaning agent and the like, and the cartridge 1 can be partially replaced to ensure the safety of the next use.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.