Vaginal speculum set with lubricating coating
By designing a vaginal speculum set with a lubricating coating and a medicine groove, the problems of painful use of a vaginal speculum and difficulty in inserting medicine are solved, achieving the effect of reducing pain and facilitating the application of medicine.
Patent Information
- Application Number
- CN202421641965.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-07-12
AI Technical Summary
Existing vaginal speculum causes pain to patients during use, and it is difficult to conveniently place drugs into the posterior fornix of the vagina. In addition, commonly used lubricants may cause allergies and discomfort.
A vaginal speculum set with a lubricating coating is designed, including duckbill pliers and a sealing bag. The duckbill pliers are provided with a lubricating coating and a medicine groove, a sealing cavity and a protective cap. The opening angle can be adjusted, and medicine can be delivered through the medicine groove to reduce pain during use.
It reduces the discomfort patients feel when using a vaginal speculum, facilitates drug insertion, protects the lubricating coating, extends the life of the device, and simplifies the operating process.
Smart Images

Figure CN223365525U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of medical equipment and relates to a vaginal speculum set with a lubricating coating. Background Art
[0002] A vaginal speculum is a gynecological examination instrument. During an examination, the doctor inserts a pair of duckbill forceps into the vagina and then slowly rotates the rod to separate the metal plates on both sides, thereby dilating the vagina for examination. Currently, there are two types of vaginal speculum commonly used in clinical practice: one is made of metal and is mainly used in gynecological surgery, and the other is a disposable material mainly made of polymer materials such as polypropylene or polystyrene. It is transparent or translucent and is convenient for clinicians to use during gynecological examinations.
[0003] The use of a speculum is an "invasive" examination for patients, and gynecological examinations are very private. The use of a vaginal speculum is very painful. Some hospitals use lubricants such as medical paraffin oil to reduce the pain of patients during examinations, but some patients are allergic to paraffin oil, and oily lubricants are not absorbable, which increases the discomfort of patients after the examination. Moreover, the commonly used speculum is mainly arc-shaped, which cannot conveniently place drugs directly into the posterior fornix of the vagina. Therefore, a vaginal speculum kit with a lubricating coating that can facilitate drug insertion is needed to solve the above problems. Utility Model Content
[0004] In view of the above problems, the present invention proposes a vaginal speculum set with a lubricating coating, which effectively solves the problems in the prior art.
[0005] In order to achieve the above purpose, the technical solution adopted by the present utility model is as follows:
[0006] A vaginal speculum set with a lubricating coating, including duckbill forceps and a sealing bag;
[0007] The duckbill pliers include an upper leaf and a lower leaf, wherein the upper leaf is rotatably connected to the middle part of the lower leaf, a medicine groove is provided on the upper side of the lower leaf, a connecting block is fixedly connected to the lower side of the rear part of the upper leaf, a threaded rod is rotatably connected to the rear side of the lower part of the lower leaf, and a control knob is threadedly connected to the middle part of the threaded rod, the control knob cooperates with the threaded rod and the connecting block to form a structure in which the angle of the upper leaf relative to the lower leaf can be adjusted, and a lubricating coating is provided on the upper side of the upper leaf and the lower side of the lower leaf;
[0008] A sealing cavity and an auxiliary cavity are provided inside the sealing bag, and a protective cap detachably connected to the duckbill pliers is provided inside the sealing cavity.
[0009] Preferably, a fixing rod is fixedly connected to the rear side of the lower portion of the lower leaf, the middle portion of the fixing rod is rotatably connected to the threaded rod, and a limiting block is fixedly connected to the rear end of the threaded rod.
[0010] Preferably, the front side of the control knob is fixedly connected to a connecting ball shell, the front side of the connecting ball shell is fixedly connected to a connecting sleeve, a connecting hole is opened in the middle of the connecting block, the front side of the connecting sleeve passes through the connecting hole and is fixedly connected to a rubber block.
[0011] Preferably, a pressing block is fixedly connected to the lower side of the front portion of the upper lobe, and the pressing block cooperates with the medicine groove to form a structure for fixing the medicine.
[0012] Preferably, a plurality of slots are provided on the upper side of the upper leaf and the lower side of the lower leaf, and a card block is fixedly connected to the position of each slot inside the protective cap.
[0013] Preferably, a sealing portion is provided between the sealing cavity and the auxiliary cavity, and a tear line is provided on the right portion of the sealing bag.
[0014] Preferably, the lubricating coating is made of medical polyelectrolyte material.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] 1. The utility model has a lubricating coating, which can reduce the discomfort and pain of patients when using duckbill forceps.
[0017] 2. The utility model has a sealed cavity and a protective cap, which can protect the duckbill pliers and the lubricating coating and increase the storage life of the device.
[0018] 3. The utility model has a medicine groove, which can deliver the medicine that needs to be put into the patient's body through the medicine groove, making it convenient for medical staff to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0020] Figure 2 This is a schematic diagram of the position of the clamping block in the present invention.
[0021] Figure 3 This is a schematic diagram of the position of the compression block in the utility model.
[0022] Figure 4 This is a schematic diagram of the shape 1 of the connected spherical shell in the present invention.
[0023] In the figure: 1. Duckbill pliers; 2. Sealing bag; 3. Upper leaf; 4. Lower leaf; 5. Medicine groove; 6. Connecting block; 7. Threaded rod; 8. Control knob; 9. Lubricating coating; 10. Sealing chamber; 11. Auxiliary chamber; 12. Protective cap; 13. Fixing rod; 14. Limiting block; 15. Connecting ball shell; 16. Connecting sleeve; 17. Connecting hole; 18. Rubber block; 19. Pressing block; 20. Card slot; 21. Card block; 22. Sealing part; 23. Tear line. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] The following is combined with Figure 1-Figure 4 The specific implementation methods of the present utility model are further described in detail.
[0026] Depend on Figure 1-Figure 4 In order to achieve the purpose of conveniently administering medicine to patients, the utility model includes a duckbill forceps 1 and a sealing bag 2;
[0027] The duckbill pliers 1 include an upper leaf 3 and a lower leaf 4, wherein the upper leaf 3 is rotatably connected to the middle part of the lower leaf 4, a medicine groove 5 is provided on the upper side of the lower leaf 4, a connecting block 6 is fixedly connected to the lower side of the rear part of the upper leaf 3, a threaded rod 7 is rotatably connected to the rear side of the lower part of the lower leaf 4, and a control knob 8 is threadedly connected to the middle part of the threaded rod 7. The control knob 8 cooperates with the threaded rod 7 and the connecting block 6 to form a structure in which the angle of the upper leaf 3 relative to the lower leaf 4 is adjustable, and a lubricating coating 9 is provided on the upper side of the upper leaf 3 and the lower side of the lower leaf 4;
[0028] The sealing bag 2 is provided with a sealing cavity 10 and an auxiliary cavity 11. The sealing cavity 10 is provided with a protective cap 12 detachably connected to the duckbill pliers 1. The protective cap 12 can protect the lubricating coating 9 and reduce the probability of the lubricating coating 9 failing before the duckbill pliers 1 are used.
[0029] It should be noted that the sterility of the duckbill pliers 1 can be ensured by the sealing bag 2. In addition, a disposable glove is provided inside the auxiliary cavity 11. The disposable glove is folded twice longitudinally into a square shape and placed inside the auxiliary cavity 11. The auxiliary cavity 11 and the sealing cavity 10 are both closed spaces.
[0030] When the device is in use, the sealed bag 2 can be opened to take out the disposable gloves. After wearing the disposable gloves, the duckbill pliers 1 can be taken out and the protective cap 12 can be removed. Then the duckbill pliers 1 can be used normally for gynecological examination. Furthermore, if it is necessary to insert drugs into the patient's vagina, the drugs can be placed in the drug groove 5, and then the front parts of the upper leaf 3 and the lower leaf 4 are closed and sent into the patient's vagina. By turning the control knob 8 to open the upper leaf 3 relative to the lower leaf 4, the drugs can be pushed from the drug groove 5 into the patient's vagina using tools (such as tweezers, cotton swabs, etc.), thereby completing the drug application operation. During use, the lubricating coating 9 can reduce the pain felt by the patient when using the duckbill pliers 1.
[0031] Further, by Figure 1-Figure 4 It is provided that, in order to facilitate the adjustment of the opening angle of the duckbill pliers 1, a fixing rod 13 is fixedly connected to the rear side of the lower part of the lower leaf 4, the middle part of the fixing rod 13 is rotatably connected to the threaded rod 7, and the rear end of the threaded rod 7 is fixedly connected to a limit block 14.
[0032] Further, by Figure 1-Figure 4 It is given that the front side of the control knob 8 is fixedly connected to a limit block 15, and the front side of the limit block 15 is fixedly connected to a connecting sleeve 16. A connecting hole 17 is opened in the middle of the connecting block 6. The front side of the connecting sleeve 16 passes through the connecting hole 17 and is fixedly connected to a rubber block 18. It should be noted that the outer diameter of the connecting sleeve 16 is smaller than the inner diameter of the connecting hole 17, so that when the relative angle of the upper leaf 3 and the lower leaf 4 is adjusted by rotating the control knob 8, the connecting sleeve 16 will not interfere with the inner wall of the connecting hole 17;
[0033] When in use, the control knob 8 can be rotated to move forward, thereby making the connecting block 6 approach the rear of the lower leaf 4. During this period, the limit block 15 is always in contact with the connecting hole 17. When the upper leaf 3 rotates relative to the lower leaf 4, the threaded rod 7 will rotate relative to the fixed rod 13, and the relative angle between the threaded rod 7 and the connecting block 6 will also change. Since the front side of the connecting sleeve 16 is fixedly connected to the rubber block 18, and the rubber block 18 has a certain elasticity and can undergo a certain elastic deformation, the rubber block 18 and the limit block 15 are respectively placed on both sides of the connecting hole 17, which can drive the connecting block 6 to move relative to the threaded rod 7 when the control knob 8 moves back and forth relative to the threaded rod 7.
[0034] Further, by Figure 1-Figure 4 In order to allow the medicine to be completely delivered to the affected area, a pressing block 19 is fixedly connected to the lower side of the front portion of the upper lobe 3, and the pressing block 19 cooperates with the medicine groove 5 to form a structure for fixing the medicine.
[0035] Further, by Figure 1-Figure 4It is given that, in order to protect the lubricating coating 9, a plurality of slots 20 are provided on the upper side of the upper leaf 3 and the lower side of the lower leaf 4, and a block 21 is fixedly connected to the position of each slot 20 inside the protective cap 12. The protective cap 12 has a certain elasticity and can undergo a certain elastic deformation. When in use, the protective cap 12 and the duckbill pliers 1 can be fixed to each other through the mutual cooperation of the slot 20 and the block 21. Furthermore, when the duckbill pliers 1 are in use, medical staff can also make a simple judgment on the insertion depth of the duckbill pliers 1 based on the slot 20.
[0036] Further, by Figure 1 and Figure 4 It is given that, in order to facilitate the use of medical staff, a sealing portion 22 is provided between the sealing cavity 10 and the auxiliary cavity 11, and a tear line 23 is provided on the right part of the sealing bag 2;
[0037] When in use, the sealing cavity 10 can be separated from the auxiliary cavity 11 by the sealing portion 22 .
[0038] Further, by Figure 1-Figure 4 It is given that, in order to achieve a better lubrication effect, the lubricating coating 9 is made of a medical polyelectrolyte material, such as PDA / P (DMA-co-MPC) polyelectrolyte material, which can achieve a good lubrication effect.
[0039] When the present invention is used, the sealed bag 2 can be opened to take out the disposable gloves, and after wearing the disposable gloves, the duckbill pliers 1 can be taken out and the protective cap 12 can be removed, and the duckbill pliers 1 can be used normally for gynecological examination. Furthermore, if it is necessary to perform vaginal medication on the patient, the medicine can be placed in the medicine groove 5, and then the front parts of the upper leaf 3 and the lower leaf 4 are closed and sent into the patient's vagina. By turning the control knob 8 to make the upper leaf 3 open relative to the lower leaf 4, the medicine can be pushed from the medicine groove 5 into the patient's vagina using tools (such as tweezers, cotton swabs, etc.), and the medication operation is completed. During use, the lubricating coating 9 can reduce the pain felt by the patient when using the duckbill pliers 1.
[0040] The utility model has a novel structure, ingenious conception, and is simple and convenient to operate. Through this design, the purpose of conveniently applying medicine to patients is effectively achieved, the opening angle of the duckbill forceps 1 is conveniently adjusted, a lubricating coating 9 is added, the pain of patients is reduced, the lubricating coating 9 can be protected, the shelf life of the device is increased, and it is convenient for medical staff to use.
[0041] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A vaginal speculum kit with a lubricating coating, characterized in that: Includes duckbill pliers and sealable bag; The duckbill pliers include an upper leaf and a lower leaf, wherein the upper leaf is rotatably connected to the middle part of the lower leaf, a medicine groove is provided on the upper side of the lower leaf, a connecting block is fixedly connected to the lower side of the rear part of the upper leaf, a threaded rod is rotatably connected to the rear side of the lower part of the lower leaf, and a control knob is threadedly connected to the middle part of the threaded rod, the control knob cooperates with the threaded rod and the connecting block to form a structure in which the angle of the upper leaf relative to the lower leaf can be adjusted, and a lubricating coating is provided on the upper side of the upper leaf and the lower side of the lower leaf; A sealing cavity and an auxiliary cavity are provided inside the sealing bag, and a protective cap detachably connected to the duckbill pliers is provided inside the sealing cavity.
2. The vaginal speculum kit with a lubricating coating according to claim 1, characterized in that: A fixing rod is fixedly connected to the rear side of the lower portion of the lower leaf, a middle portion of the fixing rod is rotatably connected to the threaded rod, and a limiting block is fixedly connected to the rear end of the threaded rod.
3. The vaginal speculum kit with a lubricating coating according to claim 1, characterized in that: The front side of the control knob is fixedly connected to a limit block, the front side of the limit block is fixedly connected to a connecting sleeve, a connecting hole is opened in the middle of the connecting block, the front side of the connecting sleeve passes through the connecting hole and is fixedly connected to a rubber block.
4. The vaginal speculum kit with a lubricating coating according to claim 1, characterized in that: A pressing block is fixedly connected to the lower side of the front portion of the upper lobe, and the pressing block cooperates with the medicine groove to form a structure for fixing the medicine.
5. The vaginal speculum kit with a lubricating coating according to claim 1, characterized in that: A plurality of slots are provided on the upper side of the upper leaf and the lower side of the lower leaf, and a card block is fixedly connected to the position of each slot inside the protective cap.
6. The vaginal speculum kit with a lubricating coating according to claim 1, characterized in that: A sealing portion is provided between the sealing cavity and the auxiliary cavity, and a tear line is provided on the right portion of the sealing bag.
7. The vaginal speculum kit with a lubricating coating according to claim 1, characterized in that: The lubricating coating is made of medical polyelectrolyte material.