Absorbable biological support capable of adhering cervical tissue

By designing an absorbable biological support tube and an absorbable drug capsule structure, the problems of inconvenient support and drug delivery in existing pessaries have been solved, achieving stable support for cervical tissue and efficient drug absorption.

CN223473977UActive Publication Date: 2025-10-28SHAANXI ZHONGKE TONGDA LIFE SCI TECH CO LTD +1
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Patent Information

Application Number
CN202422257657.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-10-28
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

Existing pessaries have a simple structure, are difficult to provide efficient support and drug treatment, are inconvenient to assemble and disassemble, and cannot effectively adhere to cervical tissue.

Method used

An absorbable bio-support with cervical tissue adhesion was designed, including a supporting round tube, a connecting rod, a movable support, a propulsion component, and an absorbable drug capsule. The propulsion component controls the movement of the connecting rod, causing the movable support to contract or expand. The absorbable drug capsule on the silicone protective cover is used for drug delivery, achieving close adhesion to cervical tissue and efficient drug absorption.

Benefits of technology

It achieves stable support and drug delivery on cervical tissue, improves the ease of installation and removal, ensures efficient drug absorption and provides therapeutic effects, and prevents drugs from flowing out of the body.

✦ Generated by Eureka AI based on patent content.

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Abstract

The absorbable biological support with the cervical tissue adhering function comprises a supporting circular tube, a connecting rod is installed in the center of the supporting circular tube in an up-and-down sliding mode, and a movable support capable of contracting and expanding along with up-and-down movement of the connecting rod is arranged at the top end of the supporting circular tube. A boosting assembly for controlling the connecting rod to move is arranged at the bottom end of the supporting circular pipe, and a telescopic assembly for assisting the connecting rod to automatically reset is arranged in the supporting circular pipe. A silica gel protective cover is arranged outside the supporting round tube, the boosting assembly and the movable support in a sleeved mode, and a plurality of groups of absorbable medicine bags which are circumferentially arranged around the central axis of the supporting round tube at equal intervals are arranged at the top of the silica gel protective cover. And the uterus support is inconvenient to assemble and disassemble, and the uterus support is also inconvenient to carry treatment medicines to provide efficient treatment for the body of a patient, so that the use by people is not facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically an absorbable biological support that adheres to cervical tissue. Background Technology

[0002] A pessary is a medical device used to treat uterine prolapse in women. It is made of polyethylene and silicone rubber, and is non-toxic and non-irritating to human tissue. After cleaning the pessary, fold it in half to reduce its size and insert it obliquely into the vagina, positioning the front end of the pessary against the inside of the pubic arch. Release the pessary; its elasticity will allow it to expand and remain firmly embedded within the pubic arch.

[0003] Existing pessaries have simple structures, providing only basic support for the uterus. They are also inconvenient to install and remove, and it is difficult to carry therapeutic drugs to provide efficient treatment to patients. Therefore, those skilled in the art have provided an absorbable biological pessary that adheres to cervical tissue to solve the problems mentioned in the background art. Utility Model Content

[0004] The purpose of this invention is to provide an absorbable biological support that adheres to cervical tissue, in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an absorbable bio-support for adhering to cervical tissue, comprising a supporting round tube, a connecting rod slidably mounted up and down at the center of the supporting round tube, a movable bracket at the top of the supporting round tube that moves up and down with the connecting rod to contract and expand, a pusher assembly at the bottom of the supporting round tube for controlling the movement of the connecting rod, and a telescopic assembly inside the supporting round tube for automatically resetting the connecting rod.

[0006] The supporting tube, the booster assembly, and the movable bracket are all covered with a silicone protective cover. The top of the silicone protective cover has multiple sets of absorbable drug sacs arranged equidistantly around the central axis of the supporting tube.

[0007] Preferably, the absorbable capsule comprises an absorbable soft capsule adhered to the top surface of a silicone protective cover, and the space between the absorbable soft capsule and the silicone protective cover is filled with a cervical treatment solution.

[0008] Preferably, the movable support includes multiple sets of support rods rotatably mounted at the top of the supporting round tube. The multiple sets of support rods are arranged equidistantly around the central axis of the supporting round tube. The end of each support rod away from the supporting round tube is connected to a silicone protective cover. The top of the connecting rod is connected to the support rod through a hinged first movable rod.

[0009] Preferably, the booster assembly includes a connecting plate connected to the bottom end of the supporting circular tube, two sets of push plates are symmetrically slidably installed on the bottom of the connecting plate, the interior of the connecting plate is provided with auxiliary components to restrict the movement of the push plates, and the bottom end of the connecting rod is connected to the push plate through a hinged second movable rod.

[0010] Preferably, the auxiliary component includes two sets of grooves formed at the bottom of the connecting plate, and two sets of round rods are symmetrically installed between the two sets of grooves, with both sets of round rods sliding through the two sets of push plates.

[0011] Preferably, the telescopic assembly includes a fixed plate fixedly installed inside the supporting circular tube, a connecting rod slidably installed inside the fixed plate, a lifting plate fixedly installed on the surface of the connecting rod, and a spring sleeved on the outer ring of the connecting rod between the lifting plate and the fixed plate.

[0012] Preferably, the silicone protective cover includes a silicone ring connected to the ends of multiple sets of support rods. Inside the silicone ring is a first silicone sheet located above the movable bracket. The absorbable soft capsule is installed on top of the first silicone sheet. A fixing sleeve is bonded to the outer ring of the supporting tube. A second silicone sheet is connected between the top of the fixing sleeve and the silicone ring. A silicone shell fitted outside the booster assembly is connected to the bottom of the fixing sleeve.

[0013] Preferably, the bottom of the silicone shell has a concave opening, and the inner wall of the opening has anti-slip texture.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. In this utility model, a push plate is provided to drive the second movable rod and the connecting rod to move. The connecting rod drives the first movable rod and the support rod to move. The support rod can drive the silicone ring, the first silicone sheet and the second silicone sheet to contract or expand, which can improve the convenience of assembling and disassembling the bracket. Furthermore, a lifting plate and a spring connected to the connecting rod are provided, which can automatically expand after the bracket is placed in the patient's body. The expandable silicone ring, the first silicone sheet and the second silicone sheet can ensure the efficient adhesion between the bracket and the patient's internal tissues, thereby providing stable support.

[0016] 2. In this utility model, by providing an absorbable soft capsule on the first silicone sheet, the absorbable soft capsule is filled with cervical treatment solution for treatment, which can effectively and accurately deliver the solution to the patient's body. Moreover, the absorbable soft capsule, which fits tightly with the patient's body tissue, can facilitate the efficient absorption of the solution by the patient, and the solution will not flow out of the patient's body. Attached Figure Description

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a bottom view of the overall structure of this utility model;

[0019] Figure 3 This is a top view of the internal structure of the silicone protective cover of this utility model;

[0020] Figure 4 This is a bottom view of the internal structure of the silicone protective cover of this utility model;

[0021] Figure 5 This is a cross-sectional view of the overall structure of this utility model;

[0022] Figure 6 This utility model Figure 5 A magnified view of A in the middle.

[0023] In the diagram: 1. Supporting round tube; 2. Connecting rod; 3. Absorbable soft capsule; 4. Cervical treatment solution; 5. Support rod; 6. Ring opening; 7. First movable rod; 8. Connecting plate; 9. Push plate; 10. Second movable rod; 11. Groove; 12. Round rod; 13. Fixing plate; 14. Lifting plate; 15. Spring; 16. Silicone ring; 17. First silicone sheet; 18. Fixing sleeve; 19. Second silicone sheet; 20. Silicone shell. Detailed Implementation

[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] Please see Figures 1 to 5 In this embodiment of the present invention, an absorbable biological support for adhering to cervical tissue includes a supporting tube 1. A connecting rod 2 is slidably mounted up and down at the center of the supporting tube 1. The top of the supporting tube 1 is provided with a movable bracket that moves up and down with the connecting rod 2 to contract and expand. The bottom of the supporting tube 1 is provided with a pusher component to control the movement of the connecting rod 2. The inside of the supporting tube 1 is provided with a telescopic component to assist the connecting rod 2 in automatic resetting. The supporting tube 1, the pusher component, and the movable bracket are covered with a silicone protective cover. The top of the silicone protective cover is provided with multiple sets of absorbable drug capsules arranged equidistantly around the central axis of the supporting tube 1.

[0026] When it is necessary to insert the absorbable biological support with cervical tissue adhesion into the patient's body, the operator can pressurize the pusher component. The pusher component can drive the connecting rod 2 to move up and down inside the supporting round tube 1. The connecting rod 2 can drive the movable bracket at the top to retract. The movable bracket drives the silicone protective cover and absorbable drug capsule connected to it to retract towards the center. Reducing the diameter of the support makes it easier to put the device into the patient's body. After the entire support is inserted into the body, the external force on the pusher component can be removed. The telescopic component can be used to expand the movable bracket, which can easily and firmly adhere to the patient's body. The absorbable drug capsule adheres closely to the patient's body tissue, which is conducive to efficient absorption and treatment.

[0027] The absorbable capsule includes an absorbable soft capsule 3 adhered to the top surface of a silicone protective cover. The space between the absorbable soft capsule 3 and the silicone protective cover is filled with a cervical treatment solution 4. The main material of the absorbable soft capsule 3 can be made of gelatin, glycerin, silica, etc., which is easily absorbed by the patient and convenient to cover the cervical treatment solution 4 when it is outside the patient's body. After the absorbed biomass absorbable soft capsule 3 dissolves in the patient's body, the cervical treatment solution 4 can provide highly effective treatment for the patient.

[0028] In one embodiment, the movable support includes multiple sets of support rods 5 rotatably mounted at the top of the support tube 1. The multiple sets of support rods 5 are arranged equidistantly around the central axis of the support tube 1. The end of the support rod 5 away from the support tube 1 is connected to the silicone protective cover. The top of the connecting rod 2 is connected to the support rod 5 through a hinged first movable rod 7.

[0029] The booster assembly includes a connecting plate 8 connected to the bottom end of the supporting round tube 1. Two sets of push plates 9 are symmetrically slidably installed on the bottom of the connecting plate 8. An auxiliary component restricting the movement of the push plates 9 is provided inside the connecting plate 8. The bottom end of the connecting rod 2 is connected to the push plate 9 through a hinged second movable rod 10. Furthermore, the auxiliary component includes two sets of grooves 11 opened at the bottom of the connecting plate 8. Two sets of round rods 12 are symmetrically installed between the two sets of grooves 11. Both sets of round rods 12 slide through the two sets of push plates 9.

[0030] The operator presses the two sets of push plates 9 to move. The push plates 9 can drive the second movable rod 10 to move. The second movable rod 10 drives the connecting rod 2 to move up and down inside the supporting round tube 1. The connecting rod 2 drives the first movable rod 7 at the top to move. The first movable rod 7 drives the support rod 5 to rotate. The support rod 5 can drive the silicone protective cover connected to it to retract.

[0031] In the above embodiment, specifically, the telescopic component includes a fixed plate 13 fixedly installed inside the supporting round tube 1, a connecting rod 2 slidably installed inside the fixed plate 13, a lifting plate 14 fixedly installed on the surface of the connecting rod 2, and a spring 15 sleeved on the outer ring of the connecting rod 2 installed between the lifting plate 14 and the fixed plate 13. When the connecting rod 2 moves, it can drive the lifting plate 14 to slide up and down inside the supporting round tube 1. The lifting plate 14 drives the spring 15 to extend and retract, and then the elastic force of the spring 15 can be used to reset the connecting rod 2 and its connecting structure.

[0032] In one embodiment, the silicone protective cover includes silicone rings 16 connected to the ends of multiple sets of support rods 5. Inside the silicone rings 16 is a first silicone sheet 17 located above the movable support. An absorbable soft capsule 3 is installed on the top of the first silicone sheet 17. A fixing sleeve 18 is bonded to the outer ring of the supporting tube 1. A second silicone sheet 19 is connected between the top of the fixing sleeve 18 and the silicone rings 16. A silicone shell 20, which is fitted outside the pusher assembly, is connected to the bottom of the fixing sleeve 18. The silicone rings 16, the first silicone sheet 17, and the second silicone sheet 19 can extend and retract with the movement of the support rods 5. The silicone protective cover is completely sealed to prevent human tissue from entering the silicone protective cover. Furthermore, the bottom of the silicone shell 20 is provided with a concave opening 6. The inner wall of the opening 6 is provided with anti-slip texture, which can facilitate the removal of the absorbable biological support with cervical tissue adhesion from the patient's body.

[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An absorbable biological support that adheres to cervical tissue, characterized in that: It includes a support tube (1), a connecting rod (2) is slidably installed at the center of the support tube (1), the top of the support tube (1) is provided with a movable bracket that moves up and down with the connecting rod (2) to retract and expand, the bottom of the support tube (1) is provided with a pusher component to control the movement of the connecting rod (2), and the inside of the support tube (1) is provided with a telescopic component to assist the connecting rod (2) in automatic reset; The supporting tube (1), the booster assembly and the movable bracket are covered with a silicone protective cover. The top of the silicone protective cover is provided with multiple sets of absorbable drug sacs arranged equidistantly around the central axis of the supporting tube (1).

2. The absorbable biological support for adhering to cervical tissue according to claim 1, characterized in that: The absorbable capsule includes an absorbable soft capsule (3) adhered to the top surface of a silicone protective cover, and the space between the absorbable soft capsule (3) and the silicone protective cover is filled with a cervical treatment solution (4).

3. The absorbable biological support for adhering to cervical tissue according to claim 2, characterized in that: The movable support includes multiple sets of support rods (5) rotatably installed at the top of the support tube (1). The multiple sets of support rods (5) are arranged equidistantly around the central axis of the support tube (1). The end of the support rod (5) away from the support tube (1) is connected to the silicone protective cover. The top of the connecting rod (2) is connected to the support rod (5) through a hinged first movable rod (7).

4. The absorbable biological support for adhering to cervical tissue according to claim 1, characterized in that: The booster assembly includes a connecting plate (8) connected to the bottom end of the supporting round tube (1). Two sets of push plates (9) are symmetrically slidably installed on the bottom of the connecting plate (8). The interior of the connecting plate (8) is provided with auxiliary components that restrict the movement of the push plates (9). The bottom end of the connecting rod (2) is connected to the push plates (9) through a hinged second movable rod (10).

5. The absorbable biological support for adhering to cervical tissue according to claim 4, characterized in that: The auxiliary component includes two sets of grooves (11) formed at the bottom of the connecting plate (8), and two sets of round rods (12) are symmetrically installed between the two sets of grooves (11). Both sets of round rods (12) slide through the two sets of push plates (9).

6. The absorbable biological support for adhering to cervical tissue according to claim 1, characterized in that: The telescopic assembly includes a fixed plate (13) fixedly installed inside the supporting round tube (1), the connecting rod (2) is slidably installed inside the fixed plate (13), a lifting plate (14) is fixedly installed on the surface of the connecting rod (2), and a spring (15) sleeved on the outer ring of the connecting rod (2) is installed between the lifting plate (14) and the fixed plate (13).

7. The absorbable biological support for adhering to cervical tissue according to claim 3, characterized in that: The silicone protective cover includes a silicone ring (16) connected to the ends of multiple sets of support rods (5). The silicone ring (16) has a first silicone sheet (17) located above the movable bracket inside. The absorbable soft capsule (3) is installed on the top of the first silicone sheet (17). The outer ring of the supporting tube (1) is bonded with a fixing sleeve (18). The top of the fixing sleeve (18) is connected to the silicone ring (16) with a second silicone sheet (19). The bottom of the fixing sleeve (18) is connected to a silicone shell (20) that is sleeved on the outside of the booster assembly.

8. The absorbable biological support for adhering to cervical tissue according to claim 7, characterized in that: The bottom of the silicone shell (20) is provided with a concave opening (6), and the inner wall of the opening (6) is provided with anti-slip texture.