CN219127962U - Vaginal drug delivery device - Google Patents
Vaginal drug delivery device Download PDFInfo
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- CN219127962U CN219127962U CN202223517628.8U CN202223517628U CN219127962U CN 219127962 U CN219127962 U CN 219127962U CN 202223517628 U CN202223517628 U CN 202223517628U CN 219127962 U CN219127962 U CN 219127962U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
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Abstract
The utility model discloses a vaginal drug delivery device, and relates to the technical field of medical appliances. The vaginal administration device comprises an administration tube mechanism and a conveyor, wherein the administration tube mechanism comprises a first administration syringe and a second administration syringe, freeze-dried powder is pre-sealed in the first administration syringe, gel is pre-sealed in the second administration syringe, and the first administration syringe and the second administration syringe can be in butt joint communication, so that the freeze-dried powder and the gel are mixed into antibacterial liquid to be reserved in the first administration syringe or the second administration syringe. The conveyer includes the conveying hose, and first syringe or the second syringe of dosing can be connected with the conveying hose, and the conveying hose inserts in the vagina, and first syringe or the second syringe of dosing pushes into the vagina with antibacterial liquid, and the insertion end that the conveying hose inserted the vagina sets up to the button head. The quality guarantee period of the freeze-dried powder and gel in the vaginal administration device is long, so that the cost of a user is reduced; the comfort level is higher, and the compliance of the user is enhanced.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a vaginal drug delivery device.
Background
Gynecological diseases are common reproductive system diseases of women, and if not treated in time, the gynecological diseases bring great inconvenience to normal life and work. Therefore, antibacterial liquids for pudendum bacteriostasis, cleaning and removing peculiar smell are widely used.
The quality guarantee period of the general water-soluble medicine is short, and the injection device in the prior art has the common practice that when the powdery medicine is injected except for simply injecting the water agent: pumping bottled water into the syringe, injecting into the container containing powdered medicine, shaking, pumping the mixed liquid medicine into the syringe, and injecting into patient. In the whole process of preparing the medicament, medical staff needs to repeatedly operate among the injector, the water aqua bottle and the powdery medicament bottle, so that the medicament liquid is easy to bring in germs to pollute, and the medicament liquid is inconvenient to extract. However, the use of the antibacterial liquid is usually performed by a user, and most users are difficult to accurately administer due to the complex internal structure of the vagina, or the administration device is difficult to enter the vagina, so that a good use effect cannot be achieved, and certain injury and psychological shadow can be caused to the user.
Disclosure of Invention
The utility model aims to provide a vaginal drug delivery device which is easy to operate by a user, safe and sanitary, realizes whole-process sterile use and prevents harmful bacteria from causing secondary injury to the user.
To achieve the purpose, the utility model adopts the following technical scheme:
a vaginal drug delivery device, comprising:
the administration tube mechanism comprises a first administration syringe and a second administration syringe, wherein freeze-dried powder is pre-sealed in the first administration syringe, gel is pre-sealed in the second administration syringe, and the first administration syringe and the second administration syringe can be in butt joint communication so that the freeze-dried powder and the gel are mixed into antibacterial liquid to be remained in the first administration syringe or the second administration syringe;
the conveyer comprises a conveying hose, the first administration injector or the second administration injector can be connected with the conveying hose, the conveying hose is inserted into the vagina, the first administration injector or the second administration injector pushes the antibacterial liquid into the vagina, and the insertion end of the conveying hose inserted into the vagina is provided with a round head.
As an alternative scheme of the vaginal administration device, the conveying hose is connected with the first administration syringe or the second administration syringe through a luer connector, the conveyor further comprises a bacteriostatic liquid conveying pipe, one end, far away from the first administration syringe or the second administration syringe, of the luer connector is connected with the bacteriostatic liquid conveying pipe, and the conveying hose is sleeved outside the bacteriostatic liquid conveying pipe.
As an alternative to the vaginal drug delivery device, the delivery hose is made of silicone.
As an alternative scheme of the vaginal administration device, the first administration injector comprises a first administration tube and a first piston push rod, the first piston push rod is slidably arranged in the first administration tube, freeze-dried powder is pre-sealed in the first administration tube, and a first outlet end is arranged at one end of the first administration tube;
the second administration injector comprises a second administration tube and a second piston push rod, the second piston push rod is slidably arranged in the second administration tube, gel is pre-sealed in the second administration tube, and a second outlet end is arranged at one end of the second administration tube;
the first outlet end and the second outlet end can be in butt joint communication, and the first piston push rod and the second piston push rod are pushed to interact, so that the freeze-dried powder and the gel are mixed to form the antibacterial liquid.
As an alternative to the vaginal drug delivery device, the drug delivery tube mechanism further comprises a two-way valve, and the first outlet port and the second outlet port are in abutting communication via the two-way valve.
As an alternative to the vaginal drug delivery device, the two-way valve comprises a first valve port and a second valve port, the first valve port being insertable into the first outlet port and the second valve port being insertable into the second outlet port; or alternatively, the first and second heat exchangers may be,
the first valve port can be in threaded connection with the first outlet end, and the second valve port can be in threaded connection with the second outlet end.
As an alternative to the vaginal drug delivery device, the first drug delivery syringe further comprises a first protective cap connected to the first outlet end at an end remote from the first drug delivery tube;
the second administration syringe further comprises a second protective cap connected to the end of the second outlet end remote from the second administration tube.
As an alternative to the vaginal drug delivery device, the two-way valve is connected to the second outlet port and the first valve port is connectable to the protective cap.
As an alternative to the vaginal drug delivery device, the piston of the first piston push rod and the piston of the second piston push rod are both made of colorless silica gel.
As an alternative to the vaginal drug delivery device, the first drug delivery syringe, the second drug delivery syringe and the conveyor are individually packaged by paper plastic bags.
The utility model has the beneficial effects that:
the vaginal administration device comprises an administration tube mechanism and a conveyor, wherein the administration tube mechanism comprises a first administration syringe and a second administration syringe, and freeze-dried powder in the first administration syringe and gel in the second administration syringe can be mixed into antibacterial liquid to be reserved in the first administration syringe or the second administration syringe by butting and communicating the first administration syringe and the second administration syringe. The freeze-dried powder and the gel have long shelf life, and the freeze-dried powder and the gel are uniformly mixed to form the antibacterial liquid with the therapeutic effect only when in use. The preparation process is simple, the liquid leakage can not be caused in the mixing process, and the operation of a user is convenient. Then through first syringe or the second syringe of dosing with the delivery hose connection in the conveyer, the delivery hose inserts in the vagina, first syringe of dosing pushes into the vagina with antibacterial liquid, inserts the end of inserting into the vagina with the delivery hose and sets up to the button head, and the comfort level is higher when the button head inserts. The vaginal drug delivery device is sterile, safe and sanitary in use, increases the comfort level of users, and reduces the cost of the users.
Drawings
FIG. 1 is a schematic view of a first administration syringe according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a second administration syringe according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a conveyor according to an embodiment of the present utility model;
fig. 4 is a schematic view showing the structure of the connection between the first administration syringe and the carrier according to the embodiment of the present utility model.
1. A first administration syringe; 11. a first administration tube; 12. a first piston push rod; 13. a first outlet end; 131. an outer tube; 132. an inner tube; 14. a first protective cap;
2. a second administration syringe; 21. a second administration tube; 22. a second piston push rod; 23. a second outlet end; 24. a two-way valve; 25. a second protective cap;
3. a conveyor; 31. a conveying hose; 32. a luer fitting; 33. and a bacteriostatic liquid conveying pipe.
Detailed Description
In order to make the technical problems solved, the technical scheme adopted and the technical effects achieved by the utility model more clear, the technical scheme of the utility model is further described below by a specific embodiment in combination with the attached drawings.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 4, the present embodiment provides a vaginal administration device, which comprises an administration tube mechanism and a conveyor 3, wherein the administration tube mechanism comprises a first administration syringe 1 and a second administration syringe 2, freeze-dried powder is pre-sealed in the first administration syringe 1 or the second administration syringe 2, gel is pre-sealed in the second administration syringe 2, and the first administration syringe 1 and the second administration syringe 2 can be in butt joint communication, so that the freeze-dried powder and the gel are mixed into antibacterial liquid to be remained in the first administration syringe 1. The conveyor 3 comprises a conveying hose 31, the first administration syringe 1 or the second administration syringe 2 can be connected with the conveying hose 31, the conveying hose 31 is inserted into the vagina, the first administration syringe 1 or the second administration syringe 2 pushes antibacterial liquid into the vagina, and the insertion end of the conveying hose 31 inserted into the vagina is provided with a round head.
In order to prolong the shelf life of the antibacterial liquid, the antibacterial liquid can be obtained by uniformly mixing the freeze-dried powder and the gel, so that the freeze-dried powder and the gel are respectively pre-sealed in the first administration syringe 1 and the second administration syringe 2 when the antibacterial liquid is manufactured, and the freeze-dried powder and the gel are uniformly mixed when a user uses the antibacterial liquid. And when the freeze-dried powder and the gel are mixed, only the first administration injector 1 and the second administration injector 2 are in butt joint communication, the freeze-dried powder and the gel are uniformly mixed and then remain in the first administration injector 1 or the second administration injector 2, the operation is simple, and the whole-process sterile operation can not bring bacteria pollution antibacterial liquid. When in use, the first administration injector 1 or the second administration injector 2 is connected with the conveying hose 31, the conveying hose 31 is inserted into the vagina, and the first administration injector 1 or the second administration injector 2 conveys the antibacterial liquid into the vagina through the conveying hose 31, so that the antibacterial liquid is easy to reach the vagina, and the use is safe and sanitary. The insertion end of the delivery hose 31 is provided with a round head, so that the delivery hose 31 with the round head is smoother, smoother when entering the vagina, and less harmful to a user. The user can use at home by himself, and the method is simple and quick.
As an alternative to the vaginal administration device, the first administration syringe 1 comprises a first administration tube 11 and a first piston push rod 12, the first piston push rod 12 is slidably arranged in the first administration tube 11, the first administration tube 11 is pre-sealed with lyophilized powder, and one end of the first administration tube 11 is provided with a first outlet end 13. The second administration syringe 2 comprises a second administration tube 21 and a second piston push rod 22, the second piston push rod 22 is slidably arranged in the second administration tube 21, gel is pre-sealed in the second administration tube 21, and a second outlet end 23 is arranged at one end of the second administration tube 21. The first outlet end 13 and the second outlet end 23 can be in butt joint communication, and the first piston push rod 12 and the second piston push rod 22 are pushed to interact so that the freeze-dried powder and the gel are mixed to form the antibacterial liquid.
The diameter of the first outlet end 13 is smaller than that of the first administration tube 11, a powder through hole is arranged between the first outlet end 13 and the first administration tube 11, the first piston push rod 12 is pushed and pulled, the first piston push rod 12 moves in the first administration tube 11, and freeze-dried powder can be pushed into the first outlet end 13 through the powder through hole; alternatively, a mixture of lyophilized powder and gel is inhaled into the first administration tube 11.
The diameter of the second outlet end 23 is smaller than that of the second administration tube 21, a water aqua through hole is arranged between the second outlet end 23 and the second administration tube 21, the second piston push rod 22 is pushed and pulled, the second piston push rod 22 moves in the second administration tube 21, and gel can be pushed into the second outlet end 23 through the water aqua through hole; alternatively, a mixture of gel and lyophilized powder is inhaled into the second administration tube 21.
As an alternative to the vaginal drug delivery device, the piston of the first piston push rod 12 and the piston of the second piston push rod 22 are both made of colorless silica gel. The colorless silica gel is flexible, has good extrudability to the freeze-dried powder and gel, and does not pollute the freeze-dried powder, gel and antibacterial liquid.
As an alternative to the vaginal drug delivery device, the drug delivery tube mechanism further comprises a two-way valve 24, the first outlet port 13 and the second outlet port 23 being in abutting communication via the two-way valve 24. The first outlet end 13 and the second outlet end 23 are connected through the two-way valve 24, so that a communication channel is increased, and leakage caused by excessive pressure when the freeze-dried powder is pushed into the second administration tube 21 or the gel is pushed into the first administration tube 11 is avoided.
As an alternative to the vaginal drug delivery device, the two-way valve 24 comprises a first valve port which can be plugged into the first outlet port 13 and a second valve port which can be plugged into the second outlet port 23; alternatively, the first valve port can be threaded with the first outlet port 13 and the second valve port can be threaded with the second outlet port 23. The two-way valve 24 may be provided at both ends thereof in plug-in connection with the first outlet port 13 and the second outlet port 23, respectively, or may be provided in threaded connection with the first outlet port 13 and the second outlet port 23, respectively. After connection, the water agent through hole and the powder through hole are aligned, so that the first outlet end 13 is aligned and communicated with the second outlet end 23 through the two-way valve 24, and the freeze-dried powder and the gel are uniformly mixed through mutual push and pull of the first piston push rod 12 and the second piston push rod 22.
In this embodiment, the first valve port and the second valve port of the two-way valve 24 are both provided with first external threads, the first outlet end 13 includes an outer tube 131 and an inner tube 132, a first internal thread in threaded connection with the first external threads is provided on the inner wall of the outer tube 131, and a powder through hole is provided at one end of the first outlet end 13 close to the first administration tube 11 and is communicated with the first administration tube 11. The second outlet port 23 is configured identically to the first outlet port 13, and is threaded by a first external thread and a first internal thread when the first outlet port 13 is in aligned communication with the second outlet port 23 via the two-way valve 24. The end of the second outlet end 23, which is close to the second administration tube 21, is provided with a gel through hole communicating with the second administration tube 21.
Of course, in other embodiments, the first port of the two-way valve 24 may be plug-connected to the first outlet port 13 and the second port of the two-way valve 24 may be plug-connected to the second outlet port 23.
As an alternative to the vaginal drug delivery device, the first drug delivery syringe 1 further comprises a first protective cap 14, the first protective cap 14 being connected to the first outlet end 13 at an end remote from the first drug delivery tube 11. The second administration syringe 2 further comprises a second protective cap 25, the second protective cap 25 being connected to the end of the second outlet end 23 remote from the second administration tube 21. The outer wall of the first protective cap 14 is provided with second external threads, and the second external threads are in threaded fit with the first internal threads on the inner wall of the outer tube 131 so as to protect the freeze-dried powder in the first administration tube 11.
In order to avoid loss of the two-way valve 24, the two-way valve 24 is directly connected to the first administration syringe 1 or the second administration syringe 2 at the time of assembly. In this embodiment, the two-way valve 24 is connected to the second outlet end 23, and the first valve port can be connected to the second helmet 25. The inner wall of the second protective cap 25 is provided with a second internal thread which cooperates with the first external thread of the first valve port to protect the gel in the second administration tube 21. When the first outlet end 13 and the second outlet end 23 are in butt joint, the first protective cap 14 and the second protective cap 25 are respectively detached, the first valve port of the two-way valve 24 is connected with the first outlet end 13, so that the mixed preparation operation can be carried out, and the antibacterial liquid formed by mixing is reserved in the first administration injector 1; when in use, the first administration syringe 1 is connected to the delivery hose 31. It should be noted that when the second helmet 25 is removed, the two-way valve 24 should be prevented from being removed together.
Of course, in other embodiments, the two-way valve 24 may be assembled to the first administration syringe 1 during assembly, and the mixed antibacterial solution may remain in the second administration syringe 1.
Both the first protective cap 14 and the second protective cap 25 are made of medical polypropylene. The first administration tube 11 and the second administration tube 21 are provided with scales for controlling the dosage when pre-sealing the lyophilized powder and the gel.
As an alternative to the vaginal administration device, the delivery hose 31 is connected to the first administration syringe 1 or the second administration syringe 2 through the luer connector 32, the delivery device 3 further includes a bacteriostatic liquid delivery tube 33, one end of the luer connector 32 away from the first administration syringe 1 or the second administration syringe 2 is connected to the bacteriostatic liquid delivery tube 33, and the delivery hose 31 is sleeved outside the bacteriostatic liquid delivery tube 33.
The conveying hose 31 is in direct contact with the vagina of a user, so that the conveying hose 31 is more attached to the vagina, the diameter of the conveying hose 31 is larger, the attaching performance of the conveying hose with the upper wall and the lower wall of the vagina is good, the smooth entering of the conveying hose 31 is ensured, and the vagina is not damaged. The diameter of the antibacterial liquid conveying pipe 33 is smaller than that of the conveying hose 31, so that the antibacterial liquid can be smoothly conveyed into the deep vagina, and the use effect is better.
The luer connector 32 is connected with the first outlet end 13, a third external thread is arranged on the luer connector 32, the third external thread is in threaded fit with the first internal thread on the inner wall of the outer tube 131 so as to connect the first administration injector 1 with the conveyor 3, and the first piston push rod 12 pushes antibacterial liquid into the antibacterial liquid conveying tube 33 through the first outlet end 13 and the luer connector 32, so that the antibacterial liquid is pushed into the deep vagina.
In order to further improve the comfort of the user in use, the delivery hose 31 is made of silicone. The delivery hose 31 made of silica gel is soft and has a better affinity for the human body.
As an alternative to the vaginal drug delivery device, the first drug delivery syringe 1, the second drug delivery syringe 2 and the transporter 3 are individually packaged by paper plastic bags. The first administration injector 1, the second administration injector 2 and the conveyor 3 are all packaged separately, so that sterile storage is ensured, and the cost is low.
The application method of the vaginal drug delivery device provided by the embodiment comprises the following steps:
the paper plastic bags of the first administration syringe 1 and the second administration syringe 2 are opened, and then the first protective cap 14 is unscrewed from the first outlet end 13, and the second protective cap 25 is unscrewed from the first valve port of the two-way valve 24 in sequence. The first valve port is then screwed to the first outlet port 13 to ensure the reliability of the connection between the first outlet port 13 and the second outlet port 23. Then, the first administration injector 1 and the second administration injector 2 are respectively held by two hands, one hand of a user presses the first piston push rod 12 to push the freeze-dried powder in the first administration tube 11 into the second administration tube 21, at the moment, the second piston push rod 22 is forced to move towards one end far away from the first administration injector 1, then the other hand presses the second piston push rod 22 again to push the freeze-dried powder and gel in the second administration tube 21 into the first administration tube 11 again, and at the moment, the first piston push rod 12 is forced to move towards one end far away from the second administration injector 2; the push-pull is repeated until the freeze-dried powder and the gel are uniformly mixed and remain in the first administration tube 11, and then the second administration syringe 2 and the first administration syringe 1 are separated. After the first outlet end 13 and the first valve port are separated, the paper-plastic bag of the conveyor 3 is disassembled, the luer connector 32 is connected with the first outlet end 13, a third external thread on the luer connector 32 is in threaded fit with a first internal thread on the inner wall of the outer tube 131, then the conveying hose 31 is inserted into the vagina, and the antibacterial liquid is pushed into the antibacterial liquid conveying pipe 33 by the first piston push rod 12 through the first outlet end 13 and the luer connector 32, so that the antibacterial liquid is pushed into the deep vagina.
The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.
Claims (10)
1. A vaginal drug delivery device, comprising:
the administration tube mechanism comprises a first administration syringe (1) and a second administration syringe (2), wherein freeze-dried powder is pre-sealed in the first administration syringe (1), gel is pre-sealed in the second administration syringe (2), and the first administration syringe (1) and the second administration syringe (2) can be in butt joint communication so that the freeze-dried powder and the gel are mixed into antibacterial liquid to be remained in the first administration syringe (1) or the second administration syringe (2);
the conveyer (3) comprises a conveying hose (31), the first administration injector (1) or the second administration injector (2) can be connected with the conveying hose (31), the conveying hose (31) is inserted into the vagina, the first administration injector (1) or the second administration injector (2) pushes the antibacterial liquid into the vagina, and the insertion end of the conveying hose (31) inserted into the vagina is provided with a round head.
2. Vaginal drug delivery device according to claim 1, characterized in that the delivery hose (31) is connected with the first drug delivery syringe (1) or the second drug delivery syringe (2) by means of a luer connector (32), the delivery device (3) further comprises a bacteriostatic liquid delivery tube (33), one end of the luer connector (32) away from the first drug delivery syringe (1) or the second drug delivery syringe (2) is connected with the bacteriostatic liquid delivery tube (33), and the delivery hose (31) is sleeved outside the bacteriostatic liquid delivery tube (33).
3. Vaginal drug delivery device according to claim 1, characterized in that the delivery hose (31) is made of silica gel.
4. The vaginal drug delivery device according to claim 1, wherein the first drug delivery syringe (1) comprises a first drug delivery tube (11) and a first piston push rod (12), the first piston push rod (12) is slidably arranged in the first drug delivery tube (11), freeze-dried powder is pre-sealed in the first drug delivery tube (11), and a first outlet end (13) is arranged at one end of the first drug delivery tube (11);
the second administration injector (2) comprises a second administration tube (21) and a second piston push rod (22), the second piston push rod (22) is slidably arranged in the second administration tube (21), gel is pre-sealed in the second administration tube (21), and a second outlet end (23) is arranged at one end of the second administration tube (21);
the first outlet end (13) and the second outlet end (23) can be in butt joint communication, and the first piston push rod (12) and the second piston push rod (22) are pushed to interact, so that the freeze-dried powder and the gel are mixed to form the antibacterial liquid.
5. The vaginal drug delivery device according to claim 4, characterized in that the drug delivery tube mechanism further comprises a two-way valve (24), the first outlet port (13) and the second outlet port (23) being in abutting communication via the two-way valve (24).
6. The vaginal drug delivery device according to claim 5, characterized in that said two-way valve (24) comprises a first valve port, which is insertable with said first outlet end (13), and a second valve port, which is insertable with said second outlet end (23); or alternatively, the first and second heat exchangers may be,
the first valve port can be in threaded connection with the first outlet end (13), and the second valve port can be in threaded connection with the second outlet end (23).
7. The vaginal drug delivery device according to claim 6, characterized in that the first drug delivery syringe (1) further comprises a first protective cap (14), said first protective cap (14) being connected to the end of the first outlet end (13) remote from the first drug delivery tube (11);
the second administration syringe (2) further comprises a second protective cap (25), the second protective cap (25) being connected to the end of the second outlet end (23) remote from the second administration tube (21).
8. The vaginal drug delivery device according to claim 7, characterized in that said two-way valve (24) is connected to said second outlet end (23), said first valve port being connectable to said second protective cap (25).
9. The vaginal drug delivery device according to claim 4, characterized in that the piston of the first piston push rod (12) and the piston of the second piston push rod (22) are both made of colorless silica gel.
10. The vaginal drug delivery device according to any of the claims 1-9, wherein the first drug delivery syringe (1), the second drug delivery syringe (2) and the conveyor (3) are individually enclosed by paper plastic bags.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223517628.8U CN219127962U (en) | 2022-12-28 | 2022-12-28 | Vaginal drug delivery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223517628.8U CN219127962U (en) | 2022-12-28 | 2022-12-28 | Vaginal drug delivery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219127962U true CN219127962U (en) | 2023-06-06 |
Family
ID=86562191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223517628.8U Active CN219127962U (en) | 2022-12-28 | 2022-12-28 | Vaginal drug delivery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219127962U (en) |
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2022
- 2022-12-28 CN CN202223517628.8U patent/CN219127962U/en active Active
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