Feeding type medicine applying device for gynecological diseases

By designing a feed-in medicine device for gynecological diseases including sliders, liquid sacs, airbags and flow control holes, the problems of uneven distribution of the pressure of the medicine liquid and overflow are solved, and uniform medicine and convenient use experience of the medicine liquid are achieved.

CN120079025AActive Publication Date: 2025-06-03COAST GUARD GENERAL HOSPITAL OF THE PEOPLES ARMED POLICE FORCE OF CHINA
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Patent Information

Application Number
CN202510201763.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2025-06-03
Estimated Expiration
2045-02-24

AI Technical Summary

Technical Problem

The existing feed-in medicine-adjusting device for gynecological diseases has problems such as uneven distribution of the pressure of the medicine liquid, difficulty in ensuring the uniform distribution of the liquid agent, and easy overflow of the medicine liquid.

Method used

A feed-in-applied medicine-injected medicine-injected medicine-injected medicine-injected medicine, a pushing mechanism and an obstructing mechanism are designed. The drug-applied mechanism uses the drive of the airbag and spring to achieve uniform ejection of the medicine liquid through the cooperation of the flow control hole and the airbore; the pushing mechanism controls the speed of the medicine liquid through the cooperation of the flow control hole and the airbore; the blocking mechanism uses the design of the second airbag and plastic film to prevent the liquid from overflowing.

Benefits of technology

The uniform application of medicine liquid is achieved, the liquid is overflowed, and the efficiency and convenience of medicine is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the scheme, the feeding type medicine applying device comprises a shell, a sliding block is slidably connected to the interior of the shell, a liquid bag is connected between the top end of the sliding block and the shell, an inner threaded cylinder is rotationally connected to the interior of the wall of the shell, a first air bag is installed between the bottom end of the sliding block and the shell, and an insertion cylinder is inserted into the bottom end of the shell; a second air bag is mounted on the outer wall of the insertion cylinder, and a liquid storage bag is arranged in the wall of the insertion cylinder; appropriate flow control holes are selected according to needs to achieve the purpose of controlling the liquid medicine feeding speed, so that the purpose of slow medicine feeding is achieved, the medicine feeding speed is conveniently and automatically controlled, a sliding block slowly pushes an inner threaded cylinder to rotate through a guide block, a spraying pipe is driven to slowly rotate, medicine is evenly fed into the vagina, a pressing bag is pressed, a second air bag is expanded, and the medicine feeding speed is controlled. The outer wall of the second air bag tightly abuts against the inner wall of the vagina, liquid medicine can be prevented from flowing out, residual liquid medicine is collected through the liquid storage bag, and subsequent cleaning is not needed.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical appliances, and particularly relates to a vaginal applicator for gynecological diseases. Background Art

[0002] Gynecology is a diagnosis and treatment subject in medical institutions. Gynecology is a branch specialty of obstetrics and gynecology, and is a professional department specializing in the diagnosis and treatment of female gynecological diseases, divided into Western medicine gynecology and traditional Chinese medicine gynecology. Gynecological diseases include: diseases of the female reproductive system, namely gynecological diseases, including vulvar diseases, vaginal diseases, uterine diseases, fallopian tube diseases, ovarian diseases, etc. In the clinical treatment of gynecological diseases, drugs are often needed for scrubbing.

[0003] Referring to the Chinese invention patent, the publication number is: CN 113384805 A, and the name is: A vaginal applicator for gynecology. Through the design of this invention, the pressing plate of the pusher can be inserted along the direction of fitting the partition plate, so that the insertion plate of the fixed rod is inserted into the fitting groove for fixation. Then, the cylinder body is extended into the vagina, and then the handle is rotated, so that the pastes separated by the partition plate in the cylinder body are extruded from the through holes by the rotating pressing plate, so as to perform uniform drug application. However, the through hole has a certain thickness and there will be residual ointment. Therefore, when the pressing plate rotates to the end, driving the lever to rotate will be blocked by the fixed convex ball, so that the lever rotates to stretch the pull rope, so that the magnet rotates, and the N pole of the magnet faces the N pole of the slider, so as to push the slider outwards, and the push head pushes out the residual ointment in the through hole, so as to reduce the residue.

[0004] However, in the actual use process, the above and similar technical solutions still have some problems:

[0005] 1. When operating by using the pushing and squeezing method, the internal structure of the cylinder body causes the pressure distribution to be non-uniform. This characteristic easily causes the phenomenon of local over-dose and local under-dose during the coating process of the liquid medicine, which will have an adverse impact on the treatment effect. Particularly importantly, this method is not suitable for the application of liquid medicine, because it is difficult to ensure the uniform distribution of the liquid medicine;

[0006] 2. When manually pushing the liquid medicine, it is significantly inconvenient to control the pushing speed. Some drugs need to stay in the vagina for a certain period of time to ensure the full play of their efficacy. However, in actual operation, the liquid medicine tends to gather at the lower position of the vagina after being pushed in, while for the vaginal top wall area, the coverage of the liquid medicine is relatively insufficient;

[0007] 3. Due to the lack of an effective blocking mechanism design, the liquid medicine is likely to flow out from the vaginal orifice during the pushing process. This not only is not conducive to the retention of the liquid medicine, but also may cause the liquid medicine to stain the user's legs after flowing out, increasing the cleaning difficulty after use. Usually, it needs to be rinsed with water, bringing unnecessary trouble to the user. Summary of the Invention

[0008] The object of the present invention is to solve the drawbacks existing in the prior art, and to propose a vaginal applicator for gynecological diseases that is convenient for uniform drug application, has a uniform drug application speed, and effectively avoids liquid medicine overflow.

[0009] To achieve the above object, the present invention adopts the following technical solutions:

[0010] A vaginal applicator for gynecological diseases, including a housing, a drug application mechanism is connected to the housing. The drug application mechanism includes a slider. The slider is slidably connected inside the housing. A liquid sac is connected between the top end of the slider and the housing. An internal threaded cylinder is rotatably connected inside the wall of the housing. A guide block is fixedly connected to the outer edge of the slider. The guide block extends into the threaded groove of the internal threaded cylinder. An injection hole is provided at the top end of the liquid sac. A first one-way valve is installed inside the injection hole at the top end of the liquid sac. A rubber column is fixedly connected to the outer wall of the internal threaded cylinder. A strip-shaped spray pipe is embedded on the outer edge of the rubber column. The spray pipe is communicated with the inside of the liquid sac. The outer wall of the housing is in a net cylinder shape. The outside of the housing is communicated with the spray pipe through the mesh holes;

[0011] A pushing mechanism is connected to the housing. The pushing mechanism includes a first airbag. A first airbag is installed between the bottom end of the slider and the housing. A first spring is installed between the slider and the housing. A flow control hole communicated with the first airbag is provided at the bottom end of the housing;

[0012] An obstruction mechanism is connected to the housing. The obstruction mechanism includes an insertion cylinder. The insertion cylinder is inserted at the bottom end of the housing. A second airbag is installed on the outer wall of the insertion cylinder. A liquid storage bag is provided inside the wall of the insertion cylinder. A drainage hole is provided at the top end of the insertion cylinder. A plastic film is provided between the drainage hole and the opening of the liquid storage bag. A pull rope is fixedly connected to the plastic film.

[0013] Preferably, a communication mechanism is connected to the rubber column. The communication mechanism includes a second communication hole. A second communication hole is provided on the side wall of the top end of the liquid sac. A first communication hole is provided inside the housing. The liquid sac and the spray pipe are communicated through the second communication hole and the first communication hole.

[0014] Preferably, a third spring is installed between the liquid sac and the rubber column. The top end of the liquid sac is slidably connected to the housing.

[0015] Preferably, a filter screen ring is provided inside the rubber column. The first communication hole is communicated with the spray pipe through the filter screen ring.

[0016] Preferably, the top end of the rubber column is in a hemispherical structure. A top cover for shielding the top end of the rubber column is screwed onto the top end of the outer shell. The top cover is in a net cylinder shape. The spray pipe is in a "J" shape structure, and the spray holes of the spray pipe are arranged on the side wall.

[0017] Preferably, a control disk is rotatably connected to the bottom end of the outer shell. The control disk is provided with a through air hole. There are a plurality of flow control holes, and the specifications of the plurality of flow control holes are different. The flow control holes are communicated with the outside through the air hole.

[0018] Preferably, the second airbag is equipped with an air injection assembly. The air injection assembly includes a communicating pipe. The communicating pipe is fixedly connected to the outer wall of the inserting cylinder. One end of the communicating pipe is installed on the second airbag and communicated with the second airbag. A pressing bag is screwed onto one end of the communicating pipe. A second spring is installed inside the pressing bag. The communicating pipe is communicated with the inside of the pressing bag. A third one-way valve for one-way communication is installed at one end of the pressing bag. A second one-way valve for one-way communication is installed at the end of the pressing bag close to the communicating pipe.

[0019] Preferably, an inserting ring is inserted at the bottom end of the inserting cylinder. The top end of the inserting ring is fixedly connected to the bottom of the liquid storage bag.

[0020] Preferably, an adsorption cotton is fixedly connected to the inner wall of the liquid storage bag, and a water-absorbing resin is embedded in the adsorption cotton.

[0021] Preferably, both the liquid bag and the first airbag are in a corrugated shape, and the maximum telescopic lengths of the liquid bag and the first airbag are equal.

[0022] Compared with the prior art, the present invention provides a vaginal applicator for gynecological diseases, which has the following

[0023] Advantages:

[0024] 1. When applying medicine with this vaginal applicator for gynecological diseases, during the medicine application, the whole outer shell is slowly sent into the vagina from one end of the top cover. Rotate the control disk, and the air hole on the control disk will be aligned with the thinnest flow control hole. The compressed first spring pushes the slider upward, and the compressed first airbag expands. External gas enters the inside of the first airbag through the air hole and the flow control hole. Under the action of the flow control hole, the external gas slowly enters the inside of the first airbag, thereby preventing the first airbag from expanding rapidly, so that the first spring slowly pushes the slider, and the slider squeezes the liquid bag, so that the liquid medicine is sprayed out from the spray pipe, which is convenient for applying medicine. Since the sizes of the flow control holes are different, a suitable flow control hole can be selected according to needs to achieve the purpose of controlling the liquid medicine delivery speed, so as to achieve the purpose of slowly applying medicine and facilitate automatic control of the medicine application speed.

[0025] 2. For the vaginal medicine applicator for gynecological diseases, when the slider squeezes the liquid sac, the liquid medicine sprays out from one side of the spray tube, and then the liquid medicine flows out through the mesh holes on the outer shell and the top cover, so as to administer medicine to the vagina. When the slider moves slowly upward, the inner threaded cylinder is slowly driven to rotate through the guide block, so that the rubber column and the spray tube are driven to rotate slowly by the inner threaded cylinder, so as to evenly apply medicine to the inside of the vagina. The filter screen ring is annular, which can ensure the connection between the first communication hole and the spray tube. By rotating the spray tube, the liquid medicine can be evenly applied to the vaginal wall.

[0026] 3. For the vaginal medicine applicator for gynecological diseases, before applying medicine, the pressing bag can be pressed, and the gas enters into the second airbag. When the second airbag expands, it expands at the vaginal orifice, and the outer wall of the second airbag closely contacts the inner wall of the vagina, which can prevent the liquid medicine from flowing out. After the medicine application is completed, first pull the pull rope. The pull rope is fixed on the plastic film, so that the plastic film is damaged. After the plastic film is damaged, the drainage hole is communicated with the liquid storage bag, and the remaining liquid medicine in the vagina can be discharged into the liquid storage bag through the drainage hole, which is more convenient and can prevent the remaining liquid medicine from flowing to the legs and no subsequent cleaning is required. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 A three-dimensional view of a vaginal medicine applicator for gynecological diseases proposed by the present invention;

[0028] Figure 2 A view of the housing connection structure of the present invention;

[0029] Figure 3 A view of the control panel connection structure of the present invention;

[0030] Figure 4 A view of the top cover connection structure of the present invention;

[0031] Figure 5 A view of the liquid sac connection structure of the present invention;

[0032] Figure 6 A view of the first airbag connection structure of the present invention;

[0033] Figure 7 A view of the inner threaded cylinder connection structure of the present invention;

[0034] Figure 8 A view of the filter screen ring connection structure of the present invention;

[0035] Figure 9 A view of the spray tube connection structure of the present invention;

[0036] Figure 10 A view of the second airbag connection structure of the present invention;

[0037] Figure 11 A view of the insertion tube connection structure of the present invention;

[0038] Figure 12 View of the adsorption cotton connection structure of the present invention;

[0039] Figure 13 View of the second spring connection structure of the present invention;

[0040] Figure 14 View of the plastic film connection structure of the present invention.

[0041] In the figure: 1, outer shell; 2, medicine application mechanism; 21, top cover; 22, rubber column; 23, spray pipe; 24, guide block; 25, liquid sac; 26, inner threaded cylinder; 27, slider; 28, injection hole; 29, first one-way valve; 3, pushing mechanism; 31, control panel; 32, air hole; 33, flow control hole; 34, first spring; 35, first airbag; 4, blocking mechanism; 41, air injection assembly; 411, connecting pipe; 412, pressing bag; 413, second one-way valve; 414, third one-way valve; 415, second spring; 42, pull rope; 43, inserting cylinder; 44, drainage hole; 45, inserting ring; 46, liquid storage bag; 47, adsorption cotton; 48, plastic film; 49, second airbag; 5, connecting mechanism; 51, filter screen ring; 52, first connecting hole; 53, second connecting hole; 54, third spring. Detailed implementation manners

[0042] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described 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.

[0043] In the description of the present invention, it should be understood that the orientation or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0044] Embodiment 1:

[0045] Refer to Figure 1 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 and Figure 9, a gynecological medicine delivery device, comprising a shell 1, a medicine feeding mechanism 2 is connected to the shell 1, and the medicine feeding mechanism 2 comprises a slider 27, the slider 27 is slidably connected inside the shell 1, a liquid capsule 25 is connected between the top of the slider 27 and the shell 1, an internal threaded tube 26 is rotatably connected inside the wall of the shell 1, a guide block 24 is fixedly connected to the outer edge of the slider 27, the guide block 24 extends into the thread groove of the internal threaded tube 26, and the internal threaded tube 26 is easily driven to rotate by the guide block 24, an injection hole 28 is provided at the top of the liquid capsule 25, a first one-way valve 29 is installed at the top of the liquid capsule 25 located inside the injection hole 28, so as to facilitate the later replenishment of liquid medicine, a rubber column 22 is fixedly connected to the outer wall of the internal threaded tube 26, a strip-shaped nozzle 23 is embedded in the outer edge of the rubber column 22, and the nozzle 23 is communicated with the inside of the liquid capsule 25, the outer wall of the shell 1 is in the shape of a mesh tube, and the outer side of the shell 1 is communicated with the nozzle 23 through the mesh, so as to facilitate the spraying of liquid medicine.

[0046] In the present invention, a connecting mechanism 5 is connected to the rubber column 22, and the connecting mechanism 5 includes a second connecting hole 53. The top side wall of the liquid capsule 25 is provided with a second connecting hole 53, and the interior of the shell 1 is provided with a first connecting hole 52. The liquid capsule 25 is connected to the nozzle 23 through the second connecting hole 53 and the first connecting hole 52. A third spring 54 is installed between the liquid capsule 25 and the rubber column 22. The top of the liquid capsule 25 is slidably connected to the shell 1, so that when adding liquid medicine, the second connecting hole 53 and the first connecting hole 52 are staggered, so that it is convenient to add liquid medicine to the liquid capsule 25.

[0047] In the present invention, a filter ring 51 is provided inside the rubber column 22, and the first connecting hole 52 is connected to the nozzle 23 through the filter ring 51. The filter ring 51 can filter and at the same time, the liquid medicine can still be sprayed out when the rubber column 22 rotates.

[0048] In the present invention, the top of the rubber column 22 is a hemispherical structure, the top of the shell 1 is threadedly connected with a top cover 21 for covering the top of the rubber column 22, the top cover 21 is a mesh tube, the nozzle 23 is a "J"-shaped structure, and the nozzle hole of the nozzle 23 is arranged on the side wall, so as to facilitate the application of medicine to the cervical position.

[0049] In the present invention, the liquid sac 25 and the first air sac 35 are both in the shape of bellows, and the maximum telescopic lengths of the liquid sac 25 and the first air sac 35 are equal, thereby ensuring that the liquid medicine can be completely pushed out.

[0050] Embodiment 2:

[0051] Based on Example 1, Figure 8, A delivery type medicator for gynecological diseases. A pushing mechanism 3 is connected to the outer shell 1. The pushing mechanism 3 includes a first airbag 35. The first airbag 35 is installed between the bottom end of the slider 27 and the outer shell 1. A first spring 34 is installed between the slider 27 and the outer shell 1. A flow control hole 33 communicating with the first airbag 35 is provided at the bottom end of the outer shell 1. The flow control hole 33 can slow down the release of the liquid medicine, so as to achieve the purpose of automatically and slowly administering the medicine.

[0052] In the present invention, a control disk 31 is rotatably connected to the bottom end of the outer shell 1. An air hole 32 is provided through the control disk 31. There are multiple flow control holes 33, and the specifications of the multiple flow control holes 33 are different. The flow control holes 33 communicate with the outside through the air hole 32, so as to facilitate selecting the medicine administration speed according to needs.

[0053] Example 3:

[0054] On the basis of Example 2, referring to Figure 2 , Figure 3 , Figure 10 , Figure 11 , Figure 12 , Figure 13 and Figure 14 , A delivery type medicator for gynecological diseases. An obstruction mechanism 4 is connected to the outer shell 1. The obstruction mechanism 4 includes an insertion cylinder 43. The insertion cylinder 43 is inserted into the bottom end of the outer shell 1. A second airbag 49 is installed on the outer wall of the insertion cylinder 43. A liquid storage bag 46 is provided inside the wall of the insertion cylinder 43. A drainage hole 44 is provided at the top end of the insertion cylinder 43. A plastic film 48 is provided between the drainage hole 44 and the opening of the liquid storage bag 46. A pull rope 42 is fixedly connected to the plastic film 48, so as to facilitate tearing the plastic film 48 through the pull rope 42, and thus facilitate the liquid medicine to flow into the liquid storage bag 46.

[0055] In the present invention, the second airbag 49 is equipped with an air injection assembly 41. The air injection assembly 41 includes a communication pipe 411. The communication pipe 411 is fixedly connected to the outer wall of the insertion cylinder 43. One end of the communication pipe 411 is installed on the second airbag 49 and communicates with the second airbag 49. A pressing bag 412 is screwed to one end of the communication pipe 411. A second spring 415 is installed inside the pressing bag 412. The communication pipe 411 communicates with the inside of the pressing bag 412. A third one-way valve 414 for one-way communication is installed at one end of the pressing bag 412. A second one-way valve 413 for one-way communication is installed at the end of the pressing bag 412 close to the communication pipe 411, so as to facilitate inflating the second airbag 49.

[0056] In the present invention, an insertion ring 45 is inserted into the bottom end of the insertion cylinder 43. The top end of the insertion ring 45 is fixedly connected to the bottom of the liquid storage bag 46, so as to facilitate unfolding the liquid storage bag 46 and collecting the residual liquid medicine.

[0057] In the present invention, an absorbent cotton 47 is fixedly connected to the inner wall of the liquid storage bag 46, and a water-absorbing resin is embedded in the absorbent cotton 47, so as to facilitate the fixation of the residual liquid medicine and prevent the liquid medicine from spilling out.

[0058] Working principle: The liquid sac 25 is filled with liquid medicine. When applying the medicine, the whole housing 1 is slowly inserted into the vagina from one end of the top cover 21. The control disk 31 is rotated, and the air holes 32 on the control disk 31 will be aligned with the thinnest liquid control hole 33. The compressed first spring 34 pushes the slider 27 upward, and the compressed first airbag 35 expands. External gas enters the inside of the first airbag 35 through the air holes 32 and the liquid control hole 33. Under the action of the liquid control hole 33, the external gas slowly enters the inside of the first airbag 35, so as to prevent the first airbag 35 from expanding rapidly. Thus, the first spring 34 slowly pushes the slider 27, and the slider 27 squeezes the liquid sac 25, so that the liquid medicine is ejected from the spray tube 23, facilitating the application of the medicine. Since the sizes of the liquid control holes 33 are different, a suitable liquid control hole 33 can be selected according to needs to achieve the purpose of controlling the liquid medicine delivery speed, so as to achieve the purpose of slowly applying the medicine and facilitating the automatic control of the medicine application speed;

[0059] When the slider 27 squeezes the liquid sac 25, the liquid medicine enters the second communication hole 53 and the first communication hole 52, and enters the inside of the spray tube 23 through the filter screen ring 51. The liquid medicine is ejected from one side of the spray tube 23, and the liquid medicine then flows out through the mesh holes on the housing 1 and the top cover 21, so as to administer medicine to the vagina. When the slider 27 slowly moves upward, it slowly pushes the internally threaded cylinder 26 to rotate through the guide block 24, so as to drive the rubber column 22 and the spray tube 23 to slowly rotate through the internally threaded cylinder 26, so as to evenly apply the medicine to the inside of the vagina. The filter screen ring 51 is annular, which can ensure the communication between the first communication hole 52 and the spray tube 23. By rotating the spray tube 23, the liquid medicine can be evenly applied to the vaginal wall. The rubber column 22 can increase the tightness and prevent the liquid medicine from flowing into the gaps inside the housing 1;

[0060] Before applying the medicine, the pressing bag 412 can be pressed. The second spring 415 is compressed, and the gas inside the pressing bag 412 will enter the inside of the connecting pipe 411 through the second one-way valve 413. Through the connecting pipe 411, the gas enters the second airbag 49. When the pressing bag 412 is released, the second spring 415 elongates, thus pushing the pressing bag 412 to expand. External gas enters the inside of the pressing bag 412 through the third one-way valve 414, so as to facilitate continuous inflation to support the second airbag 49. When exhausting the second airbag 49, the pressing bag 412 is unscrewed from the connecting pipe 411, so as to facilitate the gas inside the second airbag 49 to be discharged through the connecting pipe 411. When the second airbag 49 expands, it expands at the vaginal orifice, and the outer wall of the second airbag 49 is in close contact with the inner wall of the vagina, which can prevent the liquid medicine from flowing out;

[0061] After the medicine is applied, the drawstring 42 is pulled first, and the drawstring 42 is fixed on the plastic film 48, so that the plastic film 48 is damaged. After the plastic film 48 is damaged, the drainage hole 44 is connected with the liquid storage bag 46, and the residual liquid medicine in the vagina can be discharged into the liquid storage bag 46 from the drainage hole 44. The liquid storage bag 46 is provided with an adsorption cotton 47 inside, so that it is convenient to quickly adsorb the liquid medicine. The adsorption cotton 47 contains absorbent resin, so that it is convenient to adsorb the liquid medicine and prevent it from flowing out again. When there is a lot of residual liquid medicine, the insertion ring 45 is pulled downward to pull out the bottom end of the liquid storage bag 46, so that the liquid storage bag 46 is expanded and the liquid medicine is collected. The insertion ring 45 and the second air bag 49 are disposable items and can be pulled out from the bottom end of the insertion tube 43, which is convenient for replacement and more hygienic. After the medicine is applied, if it needs to be reused, The device can be boiled for disinfection, the top cover 21 is unscrewed, and liquid medicine is injected into the injection hole 28 through a syringe. The top of the syringe collides with the top of the liquid capsule 25, pushing the top of the liquid capsule 25 to move downward, the third spring 54 is stretched, and the top of the liquid capsule 25 slides, so that the first connecting hole 52 and the second connecting hole 53 are misaligned, thereby blocking the second connecting hole 53, and the syringe pushes the liquid medicine to enter the liquid capsule 25 in one direction through the first one-way valve 29, thereby filling the liquid capsule 25, and the liquid capsule 25 expands, pushing the slider 27 to move downward, the first airbag 35 is compressed and reset, and the internal gas of the first airbag 35 is discharged, and the control disk 31 is rotated to block the flow control hole 33 on the first airbag 35 to prevent gas from entering, thereby limiting the movement of the slider 27, so that it is easy to use again.

[0062] The above are only preferred specific implementation modes of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A gynecological medicine delivery device, comprising a housing (1), to which a medicine delivery mechanism (2) is connected, characterized in that: The medicine feeding mechanism (2) comprises a slider (27), the inside of the shell (1) is slidably connected with the slider (27), a liquid capsule (25) is connected between the top of the slider (27) and the shell (1), an internal threaded tube (26) is rotatably connected inside the wall of the shell (1), a guide block (24) is fixedly connected to the outer edge of the slider (27), the guide block (24) extends into the thread groove of the internal threaded tube (26), an injection hole (28) is provided at the top of the liquid capsule (25), a first non-return valve (29) is installed at the top of the liquid capsule (25) inside the injection hole (28), a rubber column (22) is fixedly connected to the outer wall of the internal threaded tube (26), a strip-shaped nozzle (23) is embedded in the outer edge of the rubber column (22), the nozzle (23) is communicated with the inside of the liquid capsule (25), the outer wall of the shell (1) is in the shape of a mesh tube, and the outer side of the shell (1) is communicated with the nozzle (23) through the mesh; The housing (1) is connected to a pushing mechanism (3), the pushing mechanism (3) comprising a first airbag (35), the first airbag (35) being installed between the bottom end of the slider (27) and the housing (1), a first spring (34) being installed between the slider (27) and the housing (1), and a flow control hole (33) communicating with the first airbag (35) being provided at the bottom end of the housing (1); The shell (1) is connected to a blocking mechanism (4), the blocking mechanism (4) comprises an insert tube (43), the bottom end of the shell (1) is plugged with the insert tube (43), the outer wall of the insert tube (43) is installed with a second air bag (49), the wall of the insert tube (43) is provided with a liquid storage bag (46), the top end of the insert tube (43) is provided with a drainage hole (44), a plastic film (48) is provided between the drainage hole (44) and the opening of the liquid storage bag (46), and a drawstring (42) is fixedly connected to the plastic film (48).

2. A gynecological medicine delivery device according to claim 1, characterized in that: The rubber column (22) is connected to a connecting mechanism (5), the connecting mechanism (5) comprises a second connecting hole (53), the top side wall of the liquid capsule (25) is provided with the second connecting hole (53), the interior of the housing (1) is provided with a first connecting hole (52), and the liquid capsule (25) and the nozzle (23) are connected via the second connecting hole (53) and the first connecting hole (52).

3. A gynecological medicine delivery device according to claim 2, characterized in that: A third spring (54) is installed between the liquid capsule (25) and the rubber column (22), and the top end of the liquid capsule (25) is slidably connected to the outer shell (1).

4. A gynecological medicine delivery device according to claim 3, characterized in that: A filter ring (51) is provided inside the rubber column (22), and the first communication hole (52) is communicated with the nozzle (23) through the filter ring (51).

5. The gynecological medicine delivery device according to claim 1, characterized in that: The top of the rubber column (22) is in a hemispherical structure, the top of the housing (1) is threadedly connected with a top cover (21) for shielding the top of the rubber column (22), the top cover (21) is in a net-tube shape, the nozzle (23) is in a "J"-shaped structure, and the nozzle hole of the nozzle (23) is arranged on the side wall.

6. The gynecological medicine delivery device according to claim 1, characterized in that: The bottom end of the housing (1) is rotatably connected to a control disk (31), the control disk (31) is provided with a penetrating air hole (32), a plurality of flow control holes (33) are provided, and the specifications of the plurality of flow control holes (33) are different. The flow control holes (33) are connected to the outside through the air holes (32).

7. The gynecological medicine delivery device according to claim 1, characterized in that: The second airbag (49) is equipped with an air pumping assembly (41), and the air pumping assembly (41) includes a connecting tube (411). The outer wall of the insert tube (43) is fixedly connected with the connecting tube (411), one end of the connecting tube (411) is installed on the second airbag (49) and is connected with the second airbag (49), one end of the connecting tube (411) is threadedly connected with a pressing bag (412), a second spring (415) is installed inside the pressing bag (412), the connecting tube (411) is connected with the inside of the pressing bag (412), a third one-way valve (414) for one-way connection is installed at one end of the pressing bag (412), and a second one-way valve (413) for one-way connection is installed at one end of the pressing bag (412) close to the connecting tube (411).

8. The gynecological medicine delivery device according to claim 1, characterized in that: An insert ring (45) is inserted into the bottom end of the insert tube (43), and the top end of the insert ring (45) is fixedly connected to the bottom of the liquid storage bag (46).

9. The gynecological medicine delivery device according to claim 1, characterized in that: The inner wall of the liquid storage bag (46) is fixedly connected with an adsorption cotton (47), and a water-absorbing resin is embedded in the adsorption cotton (47).

10. The gynecological medicine delivery device according to claim 1, characterized in that: The liquid bag (25) and the first air bag (35) are both in the shape of bellows, and the maximum telescopic lengths of the liquid bag (25) and the first air bag (35) are equal.

Citation Information

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