Isolated organ model device for operation training
By designing an isolated organ model device including clamped quick-removal fixing assembly, support assembly and horizontal rotation assembly, the existing model has solved the problem of simple structure and single function, and achieved convenient disassembly and assembly, stable fixation of the organ model and multi-angle adjustment significantly improve the effect of laparoscopic inguinal hernia surgery.
Patent Information
- Application Number
- CN202411847905.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-02-18
AI Technical Summary
The existing ex vivo organ model used for laparoscopic inguinal hernia training has a simple structure and a single function. It lacks a quick disassembly and fixing device for the organ model, which makes it inconvenient for rapid fixation and adjustment during use, affecting the training effect.
An ex vivo organ model device including a base, an organ model body, a clamped quick-removal fixing assembly, a support assembly and a horizontal rotation assembly is designed. The device enables easy disassembly and stable fixation of the organ model through a clamped quick-release fixing assembly, while the support assembly and horizontal rotation assembly allow the organ model to be adjusted at different angles and positions.
Improve the convenience of disassembly and assembly of the organ model, ensure the stability of the model, avoid poor training results due to shaking, and meet the training needs of laminoscopic separation and suture fixation technology at different angles, significantly Improved training and teaching effectiveness.
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Figure CN119479453A_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the technical field of training models, and in particular relates to an in vitro organ model device for surgical training. Background Art
[0002] Inguinal hernia is a common surgical disease. The main affected groups are infants and young children, but adults can also occur. The incidence rate in men is much higher than that in women. Inguinal hernia is divided into direct hernia, femoral hernia and indirect inguinal hernia due to its different pathological structures. Children are mostly indirect inguinal hernias, while adults are mostly direct hernias. Inguinal hernias generally cannot heal on their own, and different surgical methods are given according to different types. However, all hernia repair surgeries pay special attention to the basic procedures at the anatomical level. The premise for the success of the operation is the proficiency of the anatomy of the inguinal area, the inverted Y, 5 triangles, 3 areas, and how to locate key structures during the operation. In women, only the round ligament of the ovary enters the groin, while in men, the spermatic cord follows the testicle through the internal ring opening into the groin and descends to the bottom of the scrotum. The advantages of laparoscopic inguinal herniorrhaphy are good surgical field, minimal anatomy, fewer complications, comparable recurrence rate and improved cosmetic effect. It can also examine the contralateral internal ring, avoid damage to the vas deferens and blood vessels during the operation of the hernia sac, and identify unexpected direct hernia or femoral hernia. It can accurately examine the contralateral inguinal pathology and prevent synchronous hernia and transitional scar formation, while repairing the contralateral hernia sac. It can achieve the purpose of traditional surgery with minimal trauma without violating the current surgical principles. Laparoscope is an instrument with a miniature camera. The surgeon analyzes the condition through images of the patient's organs from different angles displayed on the monitor screen, and uses special instruments to perform the operation. Laparoscopic surgery has opened up a way to combine modern high technology with traditional surgical techniques. However, the inherent characteristics of the laparoscope, such as limited space, two-dimensional field of view, indirect tactile feedback, longer instruments and reverse movement, and reduced freedom of operation, lead to slow learning and adaptation of the surgeon, and the surgeon needs to master the parts that can be "forward" learned (such as the use of laparoscopic equipment and instruments, basic laparoscopic operation skills, basic surgical procedures and cooperation, etc.). The medical field is characterized by high risk and zero tolerance for mistakes, and also involves medical ethics. Simulation medical training implements medical teaching by constructing and using medical models to simulate real clinical scenarios. Simulation teaching has the characteristics of time convenience, design adjustability, process repeatability, as well as fault tolerance, fun, and easy review and analysis. Therefore, before performing laparoscopic inguinal hernia surgery, the surgeon must conduct a lot of hand-eye coordination, basic skills training, and surgical operation training on a low-risk, simulated simulation platform and model device.
[0003] The existing in vitro organ models used for laparoscopic inguinal hernia surgery training have a simple structure and single function, and lack a quick disassembly and assembly fixing device for the organ model. It is not only inconvenient to quickly fix the model when in use, but also inconvenient to store and use the model. It is also easy to cause shaking due to simple placement, which affects the effect of surgical training. In addition, the existing organ models are mostly in a fixed state when placed, and the angle and horizontal position of the model placement cannot be adjusted according to training needs. It cannot meet the training of laparoscopic separation and suturing fixation techniques at different angles, which affects the training and teaching effect and brings certain adverse effects to people's use process. Summary of the invention
[0004] The present application provides an in vitro organ model device for surgical training to solve the above-mentioned technical problems.
[0005] In order to solve the above-mentioned technical problems, a technical solution adopted in the present application is: an in vitro organ model device for surgical training, comprising: a base and an organ model body; a fixed foot is provided under the base, support components for adjusting the angle are fixedly connected to both sides of the upper end of the base, and a movable base is movably connected above the support component; a clamping-type quick-release fixing component is provided at the lower end of the organ model body, a mounting seat is provided at the lower end of the clamping-type quick-release fixing component, and the mounting seat and the movable base are connected via a horizontal rotating component; wherein, a control panel for controlling the rotation of the horizontal rotating component is provided at the side end of the base.
[0006] Furthermore, the clamping quick-release fixing assembly also includes a connecting arm, to which the organ model body is fixedly connected, and a positioning seat is fixedly connected to the lower end of the connecting arm, and the positioning seat is inserted into the inner groove of the mounting seat; wherein, strip sliding blocks are provided on both sides of the positioning seat, and positioning grooves are provided on the front and rear sides of the positioning seat.
[0007] Furthermore, guide grooves for the strip slider are provided on both sides of the inner groove of the mounting seat; threaded holes are provided on the front and rear sides of the mounting seat, and fastening bolts are passed through the threaded holes; wherein, an anti-slip clamp corresponding to the positioning groove is provided at one end of the fastening bolt located in the inner groove, and a handwheel is provided at the other end of the fastening bolt.
[0008] Furthermore, the support assembly includes a base, two groups of support columns are connected to one side of the upper outer surface of the base, and the side ends of the support columns are provided with limit grooves; a U-shaped mounting frame is fixedly installed on the other side of the upper outer surface of the base, a movable base is provided inside the U-shaped mounting frame, and a damping movable shaft No. 1 is provided between the movable base and the middle of the inner surfaces of both sides of the U-shaped mounting frame.
[0009] Furthermore, two sets of connecting seats are provided at the lower end of the movable base, and the connecting seats are movably connected to the swing arms. A second damping movable shaft is provided between the end of the swing arm and the middle of the inner surfaces on both sides of the connecting seat. An electric push rod is fixedly installed at the other end of the swing arm, and a supporting block corresponding to the limit groove is provided at the other end of the electric push rod.
[0010] Furthermore, the horizontal rotation assembly includes a chassis fixed to the bottom of the movable base and a movable bearing inserted in the movable base, and a rotating motor is provided in the chassis; the rotating shaft of the rotating motor is sleeved in the movable bearing, and the end of the rotating shaft is provided with a connecting block connected to the mounting seat.
[0011] Furthermore, heat dissipation slots are provided on both sides of the chassis.
[0012] The beneficial effects of the present application are: by providing a clamping-type quick-release fixing component, the present application can improve the convenience of disassembly and assembly of the organ model body, improve the convenience of installation and storage of the organ model body, and improve the stability of the placement and fixation of the organ model body, so as to avoid affecting the training effect due to shaking during training and teaching. Among them, the angle-adjustable support component and the horizontal rotation component can improve the convenience of adjusting the longitudinal angle and horizontal position of the organ model body, and the placement angle of the organ model body can be freely adjusted according to training needs, so as to meet the training of laparoscopic separation and suturing fixation techniques at different angles and improve the training and teaching effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural schematic diagram of an embodiment of an isolated organ model device for surgical training of the present application; Figure 2 yes Figure 1 A schematic structural diagram of an embodiment of a clamping type quick-release fixing assembly; Figure 3 yes Figure 2 A schematic diagram of a top view of an embodiment of a mounting seat; Figure 4 yes Figure 1 A structural schematic diagram of an embodiment of a support assembly in FIG. Figure 5 yes Figure 4 A schematic diagram of the test structure of a swing arm embodiment of FIG. Figure 6 yes Figure 1 A schematic diagram of a top view of an embodiment of a movable base; Figure 7 yes Figure 1 A schematic cross-sectional structural diagram of an embodiment of a horizontal rotating assembly in FIG. DETAILED DESCRIPTION
[0014] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below in conjunction with specific embodiments.
[0015] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0016] See also Figure 1 , Figure 1 This is a schematic diagram of the structure of an embodiment of an in vitro organ model device for surgical training of the present application. The device includes a base 1 and an organ model body 2; a fixed foot 11 is provided below the base, and support components 3 for adjusting the angle are fixedly connected to both sides of the upper end of the base 1, and a movable base 4 is movably connected above the support component 3; a clamping type quick-release fixing component 5 is provided at the lower end of the organ model body 2, and a mounting seat 51 is provided at the lower end of the clamping type quick-release fixing component 5, and the mounting seat 51 is connected to the movable base 4 through a horizontal rotation component 6; wherein, a control panel 7 for controlling the rotation of the horizontal rotation component 6 is provided at the side end of the base 1. The clamping type quick-release fixing component 5 in the above design realizes the convenient disassembly and assembly of the organ model body 2, and at the same time, the horizontal rotation component 6 is controlled and adjusted through the control panel 7, so that the organ model body 2 can be horizontally rotated to a suitable angle, which satisfies the training of laparoscopic separation and suturing fixation techniques at different angles, and improves the training and teaching effect.
[0017] The clamping type quick-release fixing assembly 5 also includes a connecting arm 52, on which a positioning seat 53 is fixedly connected at the lower end, and the positioning seat 53 is inserted into the inner groove of the mounting seat 51; wherein, strip-shaped sliders 54 are provided on both sides of the positioning seat 53, and positioning grooves 55 are provided on the front and rear sides of the positioning seat 53. The positioning seat 53 in the above design can be movably inserted into the mounting seat 51, which is convenient for the disassembly and assembly of the organ model body 2.
[0018] The inner groove of the mounting seat 51 is provided with guide grooves 56 for the strip slider 54 on both sides; the front and rear sides of the mounting seat 51 are provided with threaded holes 57, and the threaded holes 57 are penetrated by fastening bolts 8; wherein, one end of the fastening bolt 8 located in the inner groove is provided with an anti-skid clamping block 81 corresponding to the positioning groove 55, and the other end of the fastening bolt 8 is provided with a hand wheel 82. The guide grooves 56 in the above design can make the mounting seat 51 installed along the fixed position to ensure the accuracy of the installation position. At the same time, by tightening the fastening bolts 8, the anti-skid clamping block 81 can be clamped in the positioning groove 55 to ensure the installation and fastening of the positioning seat 53, thereby ensuring the stability of the organ model body 2.
[0019] The support assembly 3 includes a base 31, and two groups of support columns 32 are connected to one side of the upper outer surface of the base 31, and the side ends of the support columns 32 are provided with limit grooves 33; a U-shaped mounting frame 34 is fixedly installed on the other side of the upper outer surface of the base 31, and a movable base 4 is provided inside the U-shaped mounting frame 34, and a damping movable shaft 35 is provided between the movable base 4 and the middle of the inner surfaces on both sides of the U-shaped mounting frame 34. The damping movable shaft 35 in the above design can flexibly adjust the horizontal angle of the movable base 4, thereby adjusting the horizontal angle of the organ model body 2, which is convenient for daily teaching and training. When the movable base 4 is completely in a horizontal state, the support column 32 can support the movable base 4 from the other side to ensure the stability of the movable base 4.
[0020] Two groups of connecting seats 9 are provided at the lower end of the movable base 4, and the connecting seats 9 are movably connected with swing arms 91, and a second damping movable shaft 92 is provided between the end of the swing arm 91 and the middle of the inner surface of both sides of the connecting seat 9, and an electric push rod 93 is fixedly installed at the other end of the swing arm 91, and a support block 94 corresponding to the limit groove 33 is provided at the other end of the electric push rod 93. The swing arm 91 in the above design can adjust the angle through the second damping movable shaft 92, and then the electric push rod 93 is extended to make the support block 94 embed into the limit groove 33, so that the movable base 4 can complete the support of the movable base 4 through the swing arm 91 and the electric push rod 93 after adjusting the horizontal angle, so that the organ model body 2 can also remain stable when tilted.
[0021] The horizontal rotating assembly 6 includes a case 61 fixed to the bottom of the movable base 4 and a movable bearing 62 inserted in the movable base 4. A rotating motor 63 is arranged in the case 61. A rotating shaft 631 of the rotating motor 63 is sleeved in the movable bearing 62. A connecting block 64 connected to the mounting seat 51 is arranged at the end of the rotating shaft 631. The rotating motor 63 in the above design is controlled and started by the control panel 7, thereby driving the clamping type quick-release fixing assembly 5 and the organ model body 2 to rotate, so as to facilitate the adjustment of the position of the organ model body 2.
[0022] The chassis 61 is provided with heat dissipation slots 65 on both sides. The heat dissipation slots 65 in the above design can be used to dissipate heat from the rotating motor 63.
[0023] The specific working principle is to select a suitable organ model body 2, insert the mounting seat 51 below the organ model body 2 into the positioning seat 53, and rotate the fastening bolt 8 through the hand wheel 82 so that the anti-slip clamp 81 is clamped in the positioning groove 55 of the mounting seat 51 from the front and back sides to ensure that the connection between the organ model body 2 and the mounting seat 51 is stable. Then, the rotating motor 63 is started through the control panel 7 to rotate the mounting seat 51 and the organ model body 2, and stop when they are turned to the appropriate position. Then, the angle of the movable base 4 is adjusted through the No. 1 damping movable shaft 35, and then the swing arm 91 is rotated to the position aligned with the limit groove 33, and the electric push rod 93 is started so that the support block 94 enters the limit groove 33 with the electric push rod 93 to complete the clamping, thereby completing the support of the movable base 4.
[0024] The above descriptions are merely embodiments of the present application and are not intended to limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made using the contents of the present application specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present application.
Claims
1. An in vitro organ model device for surgical training, characterized in that: include: A base and an organ model body; a fixed foot is provided under the base, support components for adjusting the angle are fixedly connected to both sides of the upper end of the base, and a movable base is movably connected above the support component; a clamping-type quick-release fixing component is provided at the lower end of the organ model body, a mounting seat is provided at the lower end of the clamping-type quick-release fixing component, and the mounting seat and the movable base are connected via a horizontal rotating component; wherein a control panel for controlling the rotation of the horizontal rotating component is provided at the side end of the base.
2. The isolated organ model device for surgical training according to claim 1, characterized in that: The clamping quick-release fixing assembly also includes a connecting arm, to which the organ model body is fixedly connected, and a positioning seat is fixedly connected to the lower end of the connecting arm, and the positioning seat is inserted into the inner groove of the mounting seat; wherein, strip-shaped sliding blocks are provided on both sides of the positioning seat, and positioning grooves are provided on the front and rear sides of the positioning seat.
3. The isolated organ model device for surgical training according to claim 2, characterized in that: Guide grooves corresponding to the strip slider are provided on both sides of the inner groove of the mounting seat; threaded holes are provided on the front and rear sides of the mounting seat, and fastening bolts are passed through the threaded holes; wherein, an anti-slip clamping block corresponding to the positioning groove is provided at one end of the fastening bolt located in the inner groove, and a hand wheel is provided at the other end of the fastening bolt.
4. The isolated organ model device for surgical training according to claim 1, characterized in that: The support assembly includes a base, two groups of support columns are connected to one side of the upper outer surface of the base, and the side ends of the support columns are provided with limiting grooves; a U-shaped mounting frame is fixedly installed on the other side of the upper outer surface of the base, the movable base is provided inside the U-shaped mounting frame, and a damping movable shaft No. 1 is provided between the movable base and the middle of the inner surfaces of both sides of the U-shaped mounting frame.
5. The isolated organ model device for surgical training according to claim 4, characterized in that: Two groups of connecting seats are provided at the lower end of the movable base, and the connecting seats are movably connected to swing arms. A second damping movable shaft is provided between the end of the swing arm and the middle of the inner surfaces on both sides of the connecting seat. An electric push rod is fixedly installed at the other end of the swing arm, and a supporting block corresponding to the limit groove is provided at the other end of the electric push rod.
6. The isolated organ model device for surgical training according to claim 1, characterized in that: The horizontal rotation assembly includes a chassis fixed to the bottom of the movable base and a movable bearing inserted in the movable base, wherein a rotating motor is arranged in the chassis; a rotating shaft of the rotating motor is sleeved in the movable bearing, and a connecting block connected to the mounting seat is arranged at the end of the rotating shaft.
7. The isolated organ model device for surgical training according to claim 6, characterized in that: Heat dissipation slots are arranged on both sides of the chassis.