Gynecological tumor operation model

By designing a detachable and assembled gynecological tumor surgical model, the problem of poor reusability of the existing model is solved, and the simulation of multiple surgical processes is realized, which improves the doctor's surgical skills and safety.

CN223205947UActive Publication Date: 2025-08-08BEIJING OBSTETRICS & GYNECOLOGY HOSPITAL CAPITAL MEDICAL UNIV
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Patent Information

Application Number
CN202422359314.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-08-08
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

The existing gynecological tumor surgical model is not reusable and cannot fully simulate the entire process and steps of the surgery, which causes doctors to be unable to quickly and accurately distinguish the relationship between the organs when facing the human body, which may lead to medical accidents.

Method used

A uterine model made of hard materials was designed, combining ovarian and fallopian tube models made of elastic materials. Through a connection structure that is easy to disassemble and assemble, each model and simulation can be quickly replaced and fixed, simulating a variety of surgical processes, including uterine fibroid removal, ovarian tumor resection, fallopian tube surgery, etc.

Benefits of technology

It improves the reusability and realism of the surgical model, can comprehensively simulate multiple types of surgery, optimizes the doctor's simulated surgery experience, and improves the surgical level.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gynecologic tumor surgery, and discloses a gynecologic tumor surgery model which comprises a uterus model made of hard materials, a first opening and a second opening are arranged on two sides of the uterus model, ovarian models made of elastic materials are arranged on two sides of the uterus model, one end of each ovarian model is inserted into the corresponding second opening, and the other end of each ovarian model is inserted into the corresponding second opening. The two sides of the uterus model are provided with fallopian tube models made of elastic materials, one end of each fallopian tube model is inserted into the corresponding first opening, according to the tumor operation model, multiple models and simulation pieces are installed on the uterus model through multiple connecting structures convenient to disassemble and assemble, all the models and the simulation pieces can be rapidly disassembled and replaced, and the operation efficiency is improved. The operation model can be repeatedly utilized, the whole model simulates the size of the uterus, the material touch feeling is close to the real touch feeling of each organ as much as possible, the model types are complete, various operation simulations can be carried out, the feeling of a doctor during operation simulation is optimized, and the operation level of the doctor can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of gynecological tumor surgery, in particular to a gynecological tumor surgery model. Background Art

[0002] Gynecological tumors are one of the most important diseases affecting women's health. The development of treatment plans for them is closely related to the continuous advancement of surgical techniques. With the development of medical technology, gynecological tumor surgical models are becoming increasingly sophisticated, aiming to improve surgical precision, reduce trauma, accelerate patient recovery, and preserve patients' fertility as much as possible. Gynecological tumor surgical models generally cover a variety of surgical methods, from local resection to wide resection, from minimally invasive techniques to fertility preservation, aiming to provide patients with personalized and precise treatment plans. At the same time, strengthening postoperative rehabilitation and nursing care is also key to ensuring surgical success and promoting patients' rapid recovery.

[0003] Clinical doctors in surgical departments need to practice and take exams for surgical operations, but existing models are not very reusable and cannot be used multiple times. They cannot fully simulate the entire surgical process and steps. Some models can only simulate a certain organ or part of an organ, and the degree of understanding of the adjacent or related human organs is not enough. As a result, although doctors are very proficient in surgical practice on this part of the organ, they are still unable to quickly and accurately distinguish the correspondence between the actual human body and the specific organ during practice when actually facing the human body. This is not conducive to clinical doctors performing surgery on patients quickly and accurately, and may even lead to some medical accidents. For this reason, we propose a gynecological tumor surgery model. Utility Model Content

[0004] The purpose of the present invention is to provide a gynecological tumor surgery model to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions: a gynecological tumor surgery model, comprising a uterus model made of a hard material, wherein a first opening and a second opening are provided on both sides of the uterus model, each of the first openings being connected to the interior of the uterus model, ovary models made of elastic material are provided on both sides of the uterus model, one end of each ovary model is inserted into the corresponding second opening, fallopian tube models made of elastic material are provided on both sides of the uterus model, one end of each fallopian tube model is inserted into the corresponding first opening, one end of each fallopian tube model is provided with a first threaded groove, and one end of each ovary model is fixedly mounted with a first threaded member that matches the first threaded groove;

[0006] The uterus model is provided with a third opening, a cover plate is slidably installed at the third opening, an elastic clip strip is fixedly installed on the cover plate, and a clip groove for limiting the clip strip is provided at the third opening. A bracket is fixedly installed inside the uterus model, a base is fixedly installed on the bracket, a tumor simulation bag is bonded to the base, a cervical support is provided at the lower end of the uterus model, a second threaded part is fixedly installed on the cervical support, a second threaded groove matching the second threaded part is provided at the lower end of the uterus model, an elastic cervical simulation part is bonded to the lower end of the cervical support, and an elastic vaginal simulation part is sleeved on the cervical simulation part.

[0007] Preferably, a plurality of elastic second clips are fixedly mounted on one end of each ovary model, and a plurality of second clip slots for limiting the second clips are provided on the inner wall of each second opening, and the second clip slots correspond to the second clips one by one.

[0008] Preferably, a plurality of elastic first clips are fixedly mounted on one end of each of the fallopian tube models, and a plurality of first clip slots for limiting the first clips are provided on the inner wall of each of the first openings, and the first clip slots correspond one-to-one to the first clips.

[0009] Preferably, the inner wall diameter of the vagina simulation member is smaller than the outer wall diameter of the cervix simulation member.

[0010] Preferably, polyp tissue is bonded to the lower end of the cervical simulation component, and the polyp tissue consists of rubber-coated contents.

[0011] Preferably, a magnetic groove is provided at the lower end of the cervical simulation component, a magnetic block is installed in the magnetic groove, and a surface lesion area is fixedly installed on the magnetic block.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The utility model installs a variety of models and simulation parts on the uterus model through a variety of connection structures that are easy to disassemble and assemble, so that each model and simulation part can be quickly disassembled and replaced, so that the surgical model can be used repeatedly. The entire model simulates the size of the uterus, and the texture of the material is as close to the real texture of each organ as possible. The model types are relatively complete and can perform a variety of surgical simulations, basically covering all types of existing surgeries, optimizing the doctor's experience during simulated surgery, and can improve the doctor's surgical level. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the uterus model of the present utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the ovary model and fallopian tube model of the utility model;

[0017] Figure 4 This is a schematic diagram of the third opening and cover structure of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the cervical support and cervical simulation component of the utility model;

[0019] Figure 6 This is a schematic diagram of the structure of the cervix simulation component and the vagina simulation component of the utility model.

[0020] In the figure: 1-uterus model; 2-ovary model; 3-fallopian tube model; 4-first opening; 5-second opening; 6-first card slot; 7-second card slot; 8-first card strip; 9-second card strip; 10-first thread groove; 11-first threaded part; 12-bracket; 13-base support; 14-tumor simulation bag; 15-third opening; 16-cover plate; 17-card strip; 18-card slot; 19-second thread groove; 20-second threaded part; 21-cervical support; 22-cervical simulation part; 23-vaginal simulation part; 24-polyp tissue; 25-magnetic suction slot; 26-magnetic block; 27-surface lesion area. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figures 1-6The utility model provides a technical solution: a gynecological tumor surgery model, comprising a uterus model 1 made of a hard material, with a first opening 4 and a second opening 5 provided on both sides of the uterus model 1, each first opening 4 being connected to the interior of the uterus model 1, and ovary models 2 made of elastic material provided on both sides of the uterus model 1, one end of each ovary model 2 being inserted into the corresponding second opening 5, and one end of each ovary model 2 being fixedly mounted with a plurality of elastic second clips 9, and the inner wall of each second opening 5 being provided with a plurality of second slots 7 for limiting the second clips 9 The second card slot 7 corresponds to the second card strip 9 one by one. When one end of the ovary model 2 is inserted into the corresponding second opening 5, the second card strip 9 will be deformed. When the ovary model 2 is inserted into place, the second card strip 9 itself elastically restores its deformation. The second card slot 7 limits the second card strip 9 so that one end of the ovary model 2 is fixed to the uterus model 1. When the ovary model 2 needs to be removed, it is pulled out with force and a new ovary model 2 is inserted to complete the replacement. The uterus model 1 is provided with a fallopian tube model 3 of elastic material on both sides. One end of each fallopian tube model 3 is inserted into the corresponding second card strip 9. In an opening 4, one end of each fallopian tube model 3 is fixedly installed with a plurality of elastic first clips 8, and the inner wall of each first opening 4 is provided with a plurality of first slots 6 for limiting the first clips 8. The first slots 6 correspond to the first clips 8 one by one. When one end of the fallopian tube model 3 is inserted into the first opening 4, the first clip 8 will also be deformed. After the fallopian tube model 3 is inserted into place, the first clip 8 itself elastically restores its deformation. Through the limitation of the first clip 8 by the first slot 6, one end of the fallopian tube model 3 is fixed to the uterus model 1 and needs to be replaced. Similarly, Pull it out with force, and then insert one end of the new fallopian tube model 3 to complete the replacement. Each fallopian tube model 3 is provided with a first thread groove 10 at one end, and each ovary model 2 is fixedly installed with a first threaded member 11 that matches the first thread groove 10 at one end. After one end of the ovary model 2 and one end of the fallopian tube model 3 are fixed to the uterus model 1, the first threaded member 11 at one end of the ovary model 2 is rotated and docked with the first thread groove 10 on the fallopian tube model 3 to fix one end of the ovary model 2 to one end of the fallopian tube model 3. When replacing, the fixation can be released by rotating in the opposite direction;

[0023] The uterus model 1 is provided with a third opening 15, a cover plate 16 is slidably installed at the third opening 15, an elastic snap-in strip 17 is fixedly installed on the cover plate 16, and a snap-in groove 18 for limiting the snap-in strip 17 is provided at the third opening 15. When installing the cover plate 16, the cover plate 16 is inserted into the third opening 15, and the snap-in strip 17 is deformed and then inserted into the snap-in groove 18, and then the snap-in strip 17 itself elastically restores its deformation, and the cover plate 16 can block the third opening 15. When a simulated operation is required, the cover plate 16 is pulled out with force to open the third opening 15. A bracket 12 is fixedly installed inside the uterus model 1, and a base 13 is fixedly installed on the bracket 12. A tumor simulation bag 14 is bonded to the base 13. The third opening 15 After opening, the tumor simulation bag 14 in the uterine model 1 can be removed to simulate the surgical process of uterine fibroid removal. A certain part of the inner wall of the uterine model 1 can be painted and then covered with mud and sand. The curette can be used to scrape the uterine cavity to simulate diagnostic curettage. If the curette scrapes out color, it means that the scraping is too deep. If there is no color and mud and sand, it means the scraping depth is just right. At the same time, when simulating an ovarian tumor, the tumor simulation bag 14 can be adhered to the outer surface or inner surface of the ovarian model 2. After resection, the main body of the ovarian model 2 can be removed and replaced. Similarly, the tumor simulation bag 14 can be adhered to the fallopian tube model 3 to perform a simulated operation. After use, only the used parts need to be replaced, and the other parts can still be reused.

[0024] The lower end of the uterus model 1 is provided with a cervical support 21, and a second threaded member 20 is fixedly installed on the cervical support 21. The lower end of the uterus model 1 is provided with a second threaded groove 19 that cooperates with the second threaded member 20. Through the cooperation of the second threaded member 20 and the second threaded groove 19, the cervical support 21 can be fixed to the opening at the lower end of the uterus model 1. The connection is stable and easy to replace. The lower end of the cervical support 21 is bonded with an elastic cervical simulation member 22. The cervical simulation member 22 is made of thicker material and has stronger toughness. The cervical simulation member 22 is sleeved on the cervical simulation member 22. The vagina simulation part 23 has an elasticity. The inner diameter of the vagina simulation part 23 is smaller than the outer diameter of the cervix simulation part 22. When the vagina simulation part 23 is sleeved on the cervix simulation part 22, the upper sleeve part will be expanded because the inner diameter of the vagina simulation part 23 is smaller than the outer diameter of the cervix simulation part 22. Its own elasticity makes it always keep the state of inward contraction. The friction between the inner wall and the outer wall of the cervix simulation part 22 will prevent it from moving. The vagina simulation part 23 will be fixed to the cervix simulation part 22. When replacing it, just Pull it out and put on the upper end of the new vagina simulation piece 23. When performing vaginal suture simulation, after gluing the tumor simulation bag 14 to a certain part of the vagina simulation piece 23, the adhered part of the tumor simulation bag 14 is removed, and then the upper and lower ends are sutured to complete the vaginal suture simulation. The lower end of the cervical simulation piece 22 is glued with polyp tissue 24, which is composed of rubber-coated contents. When simulating polyp removal, you can use a ring clamp to clamp the polyp and use a certain force to clamp the polyp tissue 24. At the same time, when simulating cervical conization, the cervical simulation part 22 can be clamped, the cervical cone resection can be performed in a ring shape, and the remaining cervical simulation part 22 can be sutured. The lower end of the cervical simulation part 22 is provided with a magnetic suction groove 25, and a magnetic block 26 is installed in the magnetic suction groove 25. A surface lesion area 27 is fixedly installed on the magnetic block 26. When simulating cervical biopsy, the cervical polyp lesion can be clamped with a certain force by the biopsy forceps, and the surface lesion area 27 and the magnetic block 26 can be clamped and separated from the magnetic attraction of the magnetic suction groove 25.

[0025] Specifically, insert one end of the ovary model 2 into the corresponding second opening 5, the second clip 9 will be deformed, and when the ovary model 2 is inserted into place, the second clip 9 elastically restores its deformation, and the second clip 9 is limited by the second slot 7, so that one end of the ovary model 2 is fixed to the uterus model 1, and then insert one end of the fallopian tube model 3 into the first opening 4, the first clip 8 will also be deformed, and after the fallopian tube model 3 is inserted into place, the first clip 8 elastically restores its deformation, and the first clip 8 is limited by the first slot 6 to the first clip 8, so that one end of the fallopian tube model 3 is fixed to the uterus model 1. After one end of the ovary model 2 and one end of the fallopian tube model 3 are fixed to the uterus model 1, the first screw member 11 at one end of the ovary model 2 is connected to the first screw member 11 on the fallopian tube model 3. The threaded groove 10 is rotated and docked to fix one end of the ovary model 2 and one end of the fallopian tube model 3. When installing the cover plate 16, the cover plate 16 is inserted into the third opening 15, and the snap-on strip 17 is deformed and then inserted into the snap-on slot 18. Then the snap-on strip 17 elastically restores its deformation, and the cover plate 16 can block the third opening 15. When a simulated operation is required, the cover plate 16 is pulled out with force to open the third opening 15. After the third opening 15 is opened, the tumor simulation bag 14 in the uterus model 1 can be removed to simulate the surgical process of removing uterine fibroids. A part of the inner wall of the uterus model 1 can be painted with color and then covered with mud and sand. The curette can scratch the uterine cavity to simulate diagnostic curettage. If the curette scrapes out color, it means that the scraping is too deep. If not, The color is muddy and sandy, indicating that the scraping depth is just right. At the same time, when simulating an ovarian tumor, the tumor simulation bag 14 can be adhered to the outer surface or inner surface of the ovarian model 2. After resection, the main body of the ovarian model 2 can be removed and replaced. Similarly, the tumor simulation bag 14 can be adhered to the fallopian tube model 3 to perform a simulated operation. After use, only the used parts need to be replaced, and the other parts can still be reused. At the same time, the cervical support 21 can be fixed to the lower opening of the uterus model 1 through the cooperation of the second threaded member 20 and the second threaded groove 19. When the vaginal simulation member 23 is sleeved on the cervical simulation member 22, since its inner wall diameter is smaller than the outer wall diameter of the cervical simulation member 22, its upper sleeve part will be expanded, and its own elasticity makes it always Keep it in an inwardly contracted state, and the friction between its inner wall and the outer wall of the cervical simulation part 22 will prevent it from moving. The vagina simulation part 23 will be fixed to the cervical simulation part 22. When performing vaginal suturing simulation, after the tumor simulation bag 14 is adhered to a certain part of the vagina simulation part 23, the adhered part of the tumor simulation bag 14 is removed, and then the upper and lower ends are sutured to complete the vaginal suturing simulation. When simulating polyp removal, the ring forceps can be used to clamp the polyp, and the polyp tissue 24 can be clamped with a certain force. At the same time, when simulating cervical conization, the cervical simulation part 22 can be clamped, and the cervical conization can be performed in a ring shape, and the remaining cervical simulation part 22 can be sutured. When simulating cervical biopsy, the cervical polyp lesions can be clamped with a certain force of the biopsy forceps.The surface lesion area 27 and the magnetic block 26 are clamped and separated from the magnetic attraction of the magnetic suction groove 25.

[0026] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A gynecological tumor surgery model, comprising a uterus model (1) made of a hard material, characterized in that: The uterus model (1) is provided with a first opening (4) and a second opening (5) on both sides, each of the first openings (4) is communicated with the interior of the uterus model (1), the uterus model (1) is provided with an ovary model (2) made of elastic material on both sides, one end of each of the ovary model (2) is inserted into the corresponding second opening (5), the uterus model (1) is provided with a fallopian tube model (3) made of elastic material on both sides, one end of each of the fallopian tube model (3) is inserted into the corresponding first opening (4), one end of each of the fallopian tube model (3) is provided with a first thread groove (10), and one end of each of the ovary model (2) is fixedly installed with a first threaded member (11) that matches the first thread groove (10); The uterus model (1) is provided with a third opening (15), a cover plate (16) is slidably mounted on the third opening (15), an elastic snap-in strip (17) is fixedly mounted on the cover plate (16), a snap-in groove (18) for limiting the snap-in strip (17) is provided on the third opening (15), a bracket (12) is fixedly mounted inside the uterus model (1), a bottom bracket (13) is fixedly mounted on the bracket (12), and the bottom bracket ( 13) is bonded with a tumor simulation bag (14), the lower end of the uterus model (1) is provided with a cervical support (21), a second threaded member (20) is fixedly installed on the cervical support (21), the lower end of the uterus model (1) is provided with a second threaded groove (19) matched with the second threaded member (20), the lower end of the cervical support (21) is bonded with an elastic cervical simulation member (22), and an elastic vaginal simulation member (23) is sleeved on the cervical simulation member (22).

2. The gynecological tumor surgery model according to claim 1, characterized in that: A plurality of elastic second clips (9) are fixedly mounted on one end of each of the ovary models (2), and a plurality of second clip slots (7) for limiting the second clips (9) are provided on the inner wall of each of the second openings (5), and the second clip slots (7) correspond one to one with the second clips (9).

3. The gynecological tumor surgery model according to claim 1, characterized in that: A plurality of elastic first clamping strips (8) are fixedly mounted on one end of each of the fallopian tube models (3), and a plurality of first clamping grooves (6) for limiting the first clamping strips (8) are provided on the inner wall of each of the first openings (4), and the first clamping grooves (6) correspond one to one with the first clamping strips (8).

4. The gynecological tumor surgery model according to claim 1, characterized in that: The inner wall diameter of the vagina simulation part (23) is smaller than the outer wall diameter of the cervix simulation part (22).

5. The gynecological tumor surgery model according to claim 4, characterized in that: The lower end of the cervical simulation part (22) is bonded with polyp tissue (24), and the polyp tissue (24) is composed of rubber-coated contents.

6. The gynecological tumor surgery model according to claim 5, characterized in that: A magnetic attraction groove (25) is provided at the lower end of the cervical simulation part (22), a magnetic block (26) is installed in the magnetic attraction groove (25), and a surface lesion area (27) is fixedly installed on the magnetic block (26).