Cervical conization suturing practice model

By designing a cervical conization suturing practice model and using fixed components and clamping structures, the suturing training can be reused multiple times, reducing usage costs, improving doctors' suturing skills, and reducing surgical risks.

CN223712337UActive Publication Date: 2025-12-23THE THIRD AFFILIATED HOSPITAL OF XINJIANG MEDICAL UNIV
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Patent Information

Application Number
CN202423194201.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-23
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

In existing technologies, cervical conization suturing practice tools cannot be reused multiple times, resulting in high usage costs and increased suturing difficulty, thus increasing surgical risks.

Method used

A cervical conization suturing practice model was designed, which adopts a fixation component and a clamping structure. The clamping structure is used to fix the suture body. The fixation component, including the fixation plate and clamping arc plate, can be used multiple times to simulate real surgical operations and reduce the cost of use.

Benefits of technology

It enables repeated use of suturing training, reduces usage costs, improves doctors' suturing skills, and reduces surgical risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical auxiliary instruments, and provides a cervical conization suture practice model which comprises a base, a supporting plate is fixed to the edge of the top face of the base, a uterus body is fixed to the top end of the supporting plate, a connecting groove is formed in one side wall of the uterus body, and a fixing assembly is movably connected to the inner side of the connecting groove in an inserted mode. The fixing assembly comprises a fixing disc and a clamping arc plate, moving grooves are symmetrically formed in the outer wall of the fixing disc, a second spring is fixed to the inner wall of one side of each moving groove, the clamping arc plate is fixed to one end of each second spring, and a sewing body is movably connected to the inner side of each clamping arc plate in an inserted mode. The fixing assembly is used for fixing the suturing body, the suturing body is connected to the inner side of the connecting groove of the uterus body, after one-time suturing training is carried out, the suturing body can be taken out, the suturing effect of the suturing body can be observed, repeated use can be achieved only by replacing the suturing body, practicability is improved, and use cost is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical auxiliary instrument technical field, concretely is a cervical conization suture practice model. BACKGROUND

[0002] Cervical cold knife conization is a kind of operation of resecting departmental cervix for the purpose of diagnosing and treating cervical intraepithelial neoplasia in gynecology, and a part of cervical tissue is resected from the surface of cervix in a conical shape during operation, and the resected lesion is sent for pathological examination to further determine the degree and range of cervical lesion.

[0003] After cervical conization is performed in operation, the cervical wound needs to be sutured to achieve the purposes of hemostasis, promoting local wound healing and cervical shaping, but artificial suture is difficult due to the deep position of surgical wound on the surface of cervix in the deep vagina of patient and the narrow local space, and the cervix is adjacent to important functional organs, the bladder in front of cervix, the rectum behind cervix and the uterine body above cervix, so that the inaccurate entry and exit position and direction of suture needle may increase the risk of cervical canal adhesion / closure, bladder-vaginal leakage, rectal-vaginal leakage, secondary operation repair and the like, and the suture without combination may increase the risk of secondary hemorrhage of postoperative cervical wound or even secondary operation hemostasis, and even threaten the safety of patient. Any complication will affect the treatment effect and exacerbate the pain of patient, therefore, it is very important for the surgeon to master the cervical conization suture technique skillfully, which requires the doctor to repeatedly practice suture skill in daily training to ensure the success rate of operation and reduce the incidence of operation-related complications. The existing cervical conization ring suture practice tool is mostly designed in an integrated manner, cannot be repeatedly used, has high overall replacement cost and is not suitable for actual needs.

[0004] Therefore, a cervical conization suture practice model is needed, which can provide convenience for doctors to practice suture skill, does not need to be replaced as a whole when repeatedly used and reduces the use cost. UTILITY MODEL CONTENT

[0005] In order to solve the above problems, the utility model provides a cervical conization suture practice model, which has the characteristics of good practicability and low use cost.

[0006] In order to achieve the above purpose, the utility model provides the following specific solutions:

[0007] The utility model provides a cervical conization suture practice model, including the base, the top surface boundary of base is fixed with the support plate, the top of support plate is fixed with the uterus main part, one side wall of uterus main part is equipped with the connecting groove, the inboard of connecting groove is movably inserted with fixed component, fixed component includes fixed disc and clamping arc plate, the inboard of fixed disc is movably inserted in the connecting groove, the outer wall of fixed disc is equipped with the moving groove symmetry, one side inner wall of moving groove is fixed with second spring, one end of second spring is fixed with clamping arc plate, clamping arc plate is located the outside of fixed disc, the inboard of clamping arc plate is movably inserted with suture body, one side inner wall of suture body is fixed with conization model, one side inner wall of connecting groove is equipped with the rectangular groove in the middle part, the rectangular groove is equipped with spring groove in the middle part of one side inner wall, the inboard of rectangular groove is movably inserted with rectangular block, one side wall of rectangular block is fixed with first spring in the middle part, first spring is movably sleeved in the inboard of spring groove, one end of first spring is fixed on the inner wall of spring groove.

[0008] As a cervical conization suture practice model preferred technical scheme of the utility model, one side inner wall of spring groove is equipped with connecting hole in the middle part, one side wall of rectangular block is fixed with push rod in the middle part, push rod is movably sleeved in the inboard of first spring, push rod penetrates connecting hole.

[0009] As a cervical conization suture practice model preferred technical scheme of the utility model, the other side wall of rectangular block is equipped with insertion slot symmetry, one side wall of fixed disc is fixed with insertion rod symmetry.

[0010] As a cervical conization suture practice model preferred technical scheme of the utility model, one end inner wall of clamping arc plate is fixed with moving plate, one end of moving plate is fixedly connected with second spring, and moving plate is movably inserted in the inboard of moving groove.

[0011] As a cervical conization suture practice model preferred technical scheme of the utility model, the inner wall of connecting groove is equipped with positioning groove symmetry.

[0012] As a cervical conization suture practice model preferred technical scheme of the utility model, the outer wall of clamping arc plate is fixed with positioning plate, and positioning plate is movably inserted in the inboard of positioning groove.

[0013] As a cervical conization suture practice model preferred technical scheme of the utility model, the outer wall of one end of uterus main part is fixed with external thread, and the outer side of one end of uterus main part is threadedly connected with internal thread ring, and the internal thread ring is located one side of positioning plate.

[0014] As a cervical conization suture practice model preferred technical scheme of the utility model, the suture body and conization model are all medical silica gel materials.

[0015] Compared with the prior art, the utility model has the advantages of the following:

[0016] The utility model discloses use fixed assembly to fix suture body, and two clamping arc plates of fixed assembly can clamp and fix suture body, then put fixed assembly into the inboard of the connecting groove of uterine body lateral wall, after suture training is completed, only need to unscrew internal thread ring, and rectangular block can push fixed assembly out of connecting groove a distance under the elastic push of first spring, convenient to unload fixed assembly, after unloading fixed assembly, two clamping arc plates are opened outwards under the elastic thrust of second spring, can take down suture body, even can cut open suture body and observe suture effect, and the scheme is very simple to install and remove, can realize repeated use many times only need to replace suture body, help to reduce use cost. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to better describe the technical scheme of the utility model, the utility model is further illustrated below in connection with the drawings and examples.

[0018] Figure 1 It is the overall structure perspective drawing provided by the utility model;

[0019] Figure 2 It is the sectional view of the utility model;

[0020] Figure 3 It is the perspective drawing of the fixed assembly of the utility model;

[0021] Figure 4 It is the utility model Figure 2 The enlarged schematic view of A in the utility model;

[0022] Figure 5 It is the enlarged schematic view of B in the utility model; Figure 2

[0023] Figure 6 It is the enlarged schematic view of C in the utility model. Figure 2

[0024] In the drawing: 1, base;11, support plate;2, uterine body;21, connecting groove;211, positioning groove;212, rectangular groove;213, spring groove;214, connecting hole;22, rectangular block;221, push rod;222, first spring;223, insertion slot;23, external thread;24, internal thread ring;3, fixed assembly;31, fixed disc;311, insertion rod;312, moving groove;313, second spring;32, clamping arc plate;321, positioning plate;322, moving plate;4, suture body;41, taper cutting model. DETAILED DESCRIPTION

[0025] ​​With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0026] Embodiment

[0027] Please refer to Figures 1-6 The utility model provides the following technical scheme: a cervical conization suture practice model, including base 1, the top surface edge of base 1 is fixed with support plate 11, support plate 11 can support fixed daughter body 2, support plate 11 top is fixed with daughter body 2, daughter body 2 is used for doctor to carry out suture training, improves suture skill, this scheme can help doctor to carry out cervical conization annular suture training, improves the professional level of doctor.

[0028] With reference to Figure 1 , Figure 2 , Figure 3 and Figure 4 Specifically, one side wall of the uterus body 2 is provided with a connecting groove 21 for installing and accommodating the fixing assembly 3. The fixing assembly 3 is movably inserted into the inner side of the connecting groove 21 for fixing the suture body 4. The fixing assembly 3 comprises a fixing disc 31 and a clamping arc plate 32. The fixing disc 31 is movably inserted into the inner side of the connecting groove 21 and can fix the suture body 4. The outer wall of the fixing disc 31 is symmetrically provided with a moving groove 312 for connecting the second spring 313 and moving the moving plate 322. The inner wall of one side of the moving groove 312 is fixed with the second spring 313. The second spring 313 can elastically push the clamping arc plate 32. One end of the second spring 313 is fixed with the clamping arc plate 32, which can clamp and fix the suture body 4. The clamping arc plate 32 is located outside the fixing disc 31. The inner wall of one end of the clamping arc plate 32 is fixed with the moving plate 322 for driving the clamping arc plate 32 to move. One end of the moving plate 322 is fixedly connected with the second spring 313. The moving plate 322 is movably inserted into the inner side of the moving groove 312. The suture body 4 is movably inserted into the inner side of the clamping arc plate 32. The suture body 4 is used for fixing the conization model 41 to simulate the real operation. The inner wall of one side of the suture body 4 is fixed with the conization model 41. The conization model 41 is pre-provided with a conization wound for doctors to carry out suture training. The suture body 4 and the conization model 41 are both made of medical silica gel material. This scheme is simple and convenient to replace the suture body 4, can be repeatedly used, helps to save training cost and improves the suture technology of doctors.

[0029] With reference to Figure 1 , Figure 2 , Figure 4 and Figure 6As shown, specifically, the middle part of the inner wall of one side of the connecting groove 21 is provided with a rectangular groove 212 for accommodating the rectangular block 22, the middle part of the inner wall of one side of the rectangular groove 212 is provided with a spring groove 213 for providing a connecting space for the first spring 222, the rectangular block 22 is movably inserted into the inner side of the rectangular groove 212, and the rectangular block 22 can push the fixing assembly 3 to move under the elastic pushing of the first spring 222, the middle part of one side wall of the rectangular block 22 is fixed with the first spring 222, the first spring 222 can push the rectangular block 22 through the elastic force, the first spring 222 is movably sleeved on the inner side of the spring groove 213, one end of the first spring 222 is fixed on the inner wall of the spring groove 213, the middle part of the inner wall of one side of the spring groove 213 is provided with a connecting hole 214, which facilitates the movement of the push rod 221, the middle part of one side wall of the rectangular block 22 is fixed with the push rod 221 for pushing the rectangular block 22, the push rod 221 is movably sleeved on the inner side of the first spring 222, and the push rod 221 penetrates through the connecting hole 214. The scheme can conveniently and quickly disassemble the fixing assembly 3 from the inner side of the connecting groove 21, can improve the efficiency, and save time.

[0030] Referring to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown, specifically, the other side wall of the rectangular block 22 is symmetrically provided with a plug-in groove 223 for connecting the plug-in rod 311, the one side wall of the fixed disc 31 is symmetrically fixed with the plug-in rod 311, the plug-in rod 311 is movably inserted into the inner side of the plug-in groove 223, the connecting error of the fixing assembly 3 can be avoided, the inner wall of the connecting groove 21 is symmetrically provided with a positioning groove 211 for connecting a positioning plate 321, the outer wall of the clamping arc plate 32 is fixed with the positioning plate 321, the positioning plate 321 is movably inserted into the inner side of the positioning groove 211, and the correct installation of the fixing assembly 3 is ensured. The outer wall of one end of the uterine body 2 is fixed with an external thread 23 for thread connection of an internal thread ring 24, the internal thread ring 24 is threadedly connected to the outer side of one end of the uterine body 2, the internal thread ring 24 is located on one side of the positioning plate 321, and the internal thread ring 24 can prevent the fixing assembly 3 from moving out of the inner side of the connecting groove 21 together with the suturing body 4. The scheme can effectively avoid the connection error of the fixing assembly 3 and prevent the fixing assembly 3 from moving accidentally, and is helpful to ensure the stability and continuity of the suturing training process.

[0031] The working principle and use process of the utility model:

[0032] In use, the doctor can open the inner cavity of the suture body 4 through the surgical tool, simulate the effect of opening the real patient's vaginal orifice, then suture the conical cutting model 41 inside the suture body 4, after the suture is completed, the inner threaded ring 24 is unscrewed from the outer wall of one end of the uterine body 2, under the elastic push of the first spring 222, the rectangular block 22 pushes the fixed assembly 3 and the suture body 4 out of the connecting groove 21 by a distance (if an accident occurs, the first spring 222 fails to push the rectangular block 22, the rectangular block 22 can also be pushed by pushing the push rod 221), which facilitates the doctor to take out the fixed assembly 3, after the fixed assembly 3 is taken out, under the elastic push of the second spring 313, the moving plate 322 moves outwardly in the moving groove 312, drives the clamping arc plate 32 on both sides of the fixed disc 31 to separate outwardly, so that the suture body 4 can be easily taken out, the suture body 4 can be cut open to observe the suture effect, when training again, a new suture body 4 is replaced, which is placed inside the two clamping arc plates 32, the two clamping arc plates 32 are pressed by hand to clamp the suture body 4, then the positioning plate 321 is positioned in the positioning groove 211, the fixed assembly 3 and the suture body 4 are inserted into the connecting groove 21, the rectangular block 22 is pushed into the rectangular groove 212 by the fixed assembly 3, and finally the inner threaded ring 24 is threadedly connected to the outer wall of one end of the uterine body 2.

[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A cervical conization and suturing practice model, comprising a base (1), characterized in that: A support plate (11) is fixed to the top edge of the base (1). A uterine body (2) is fixed to the top of the support plate (11). A connecting groove (21) is provided on one side wall of the uterine body (2). A fixing component (3) is movably inserted into the inner side of the connecting groove (21). The fixing component (3) includes a fixing plate (31) and a clamping arc plate (32). The fixing plate (31) is movably inserted into the inner side of the connecting groove (21). A moving groove (312) is symmetrically provided on the outer wall of the fixing plate (31). A second spring (313) is fixed to the inner wall of one side of the moving groove (312). A clamping arc plate (32) is fixed to one end of the second spring (313). (32) Located outside the fixed plate (31), the inner side of the clamping arc plate (32) is movably inserted with a suture body (4), a conical cutting model (41) is fixed on one side of the inner wall of the suture body (4), a rectangular groove (212) is provided in the middle of one side of the inner wall of the connecting groove (21), a spring groove (213) is provided in the middle of one side of the inner wall of the rectangular groove (212), a rectangular block (22) is movably inserted into the inner side of the rectangular groove (212), a first spring (222) is fixed in the middle of one side of the rectangular block (22), the first spring (222) is movably sleeved in the inner side of the spring groove (213), and one end of the first spring (222) is fixed on the inner wall of the spring groove (213).

2. The cervical conization and suturing practice model according to claim 1, characterized in that: A connecting hole (214) is provided in the middle of the inner wall of one side of the spring groove (213), and a push rod (221) is fixed in the middle of the side wall of the rectangular block (22). The push rod (221) is movably sleeved inside the first spring (222), and the push rod (221) passes through the connecting hole (214).

3. The cervical conization and suturing practice model according to claim 2, characterized in that: The rectangular block (22) has symmetrically provided insertion slots (223) on the other side wall, and the fixed plate (31) has symmetrically fixed insertion rods (311) on one side wall, and the insertion rods (311) are movably inserted into the inside of the insertion slots (223).

4. The cervical conization and suturing practice model according to claim 3, characterized in that: A movable plate (322) is fixed to the inner wall of one end of the clamping arc plate (32). One end of the movable plate (322) is fixedly connected to the second spring (313). The movable plate (322) is movably inserted into the inner side of the movable groove (312).

5. A cervical conization and suturing practice model according to claim 4, characterized in that: The inner wall of the connecting groove (21) is symmetrically provided with positioning grooves (211).

6. A cervical conization and suturing practice model according to claim 5, characterized in that: The clamping arc plate (32) has a positioning plate (321) fixed on its outer wall, and the positioning plate (321) is movably inserted into the inner side of the positioning groove (211).

7. A cervical conization and suturing practice model according to claim 6, characterized in that: The outer wall of one end of the uterine body (2) is fixed with an external thread (23), and an internal threaded ring (24) is connected to the outer side of one end of the uterine body (2). The internal threaded ring (24) is located on one side of the positioning plate (321).

8. A cervical conization and suturing practice model according to claim 7, characterized in that: Both the suture body (4) and the conical cutting model (41) are made of medical-grade silicone.