Laparoscopic holding mechanical support for laparoscopic surgery
By designing a combination of supporting rods, arc-shaped support frames and limit buckles, the stability and convenience of laparoscopic lens-holding mechanical brackets are solved, better clamping and fixing effects are achieved, and space occupation is reduced.
Patent Information
- Application Number
- CN202510785286.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-12
- Publication Date
- 2025-08-12
AI Technical Summary
The existing laparoscopic surgical mechanical brackets have low firmness during operation and are prone to offsets. The overall device is inconvenient to use and occupy a large space.
A mechanical bracket structure including support rod, arc-shaped support frame, limit-mounted buckle, sliding rod, slide chute, fastener and special elastic band is designed. Through the combination of limit-mounted buckle and sliding rod, stability and convenience are improved, and snap-on installation structure is used to fix it on the operating bed, adding special elastic bands to improve clamping effect.
It effectively avoids equipment offset, improves the stability and convenience of the device, enhances the clamping effect of laparoscopy, and reduces space occupation.
Smart Images

Figure CN120458481A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of mechanical supports, in particular to a mechanical support for holding a laparoscopic surgery scope. Background Art
[0002] Laparoscopic surgery is currently the basic surgical method for minimally invasive abdominal surgery. Compared with traditional open surgery, laparoscopic surgery has the characteristics of less trauma and faster recovery. It has become a basic surgical method in specialties such as thoracic surgery, gastrointestinal surgery, hepatobiliary surgery, urology, and gynecology.
[0003] Laparoscopic surgery typically requires one to three people: the surgeon, an assistant surgeon, and the scope holder. Some surgeries require only two people: the surgeon and the scope holder. A robotic arm that can hold the laparoscopic mirror and adjust its position based on the surgeon's intent and the progress of the procedure could provide similar operations to those performed by the scope holder. The robotic arm could be operated and adjusted by the surgical assistant, eliminating one surgeon from the surgical team.
[0004] However, during actual use, the above-mentioned traditional mechanical scope holder has the following problems: on the one hand, the components for clamping the laparoscope are not very firm during operation and are very prone to displacement; on the other hand, the entire device cannot be easily and quickly placed on the side of the operating table, and its base and other components also occupy a certain amount of space, which is not conducive to actual use and operation. For this reason, we propose a mechanical scope holder for laparoscopic surgery. Summary of the Invention
[0005] (1) Technical problems solved
[0006] In view of the shortcomings of the existing technology, the present invention provides a mechanical support for holding the scope in laparoscopic surgery, which solves the existing problems of avoiding intraoperative equipment deviation and the inconvenience of using the entire device.
[0007] (2) Technical solution
[0008] To achieve the above objectives, the present invention is implemented through the following technical solutions: a laparoscopic surgical scope holding mechanical support, comprising a support rod and an arc-shaped support frame on one side of the support rod, a limited mounting buckle is installed on the side of the support rod away from the arc-shaped support frame, and the limited mounting buckle is movably connected to the support rod on the side close to the support rod, the arc-shaped support frame is movably connected to a mounting ring on the side away from the support rod, and the side of the arc-shaped support frame close to the mounting ring is connected to the inside of the mounting ring, an arc-shaped slide is installed on the side of the arc-shaped support frame close to the mounting ring, and the side of the arc-shaped slide close to the arc-shaped support frame is fixedly connected to the arc-shaped support frame, the side of the arc-shaped slide away from the arc-shaped support frame is movably connected to a sliding rod, and the side of the sliding rod close to the arc-shaped slide is inserted and connected to the inside of the arc-shaped slide.
[0009] Preferably, an extrusion plate is provided on the side of the limit fastening buckle away from the support rod, and a fastener 1 is installed on the side of the extrusion plate close to the limit fastening buckle, one end of the fastener 1 close to the extrusion plate is fixedly connected to the extrusion plate, and the other end of the fastener 1 close to the limit fastening buckle passes through the limit fastening buckle and is movably connected to the limit fastening buckle.
[0010] Preferably, a bolt component 1 is installed at one end of the fastener 1 close to the extrusion plate, and the bolt component 1 passes through the fastener 1 and is movably connected to the fastener 1, and a bolt component 2 is installed at the other end of the fastener 1 away from the extrusion plate, and the bolt component 2 passes through the fastener 1 and is movably connected to the fastener 1.
[0011] Preferably, a lower mounting seat is installed on the side of the mounting ring away from the arc-shaped support frame, and the side of the lower mounting seat close to the mounting ring is fixedly connected to the mounting ring, and a lower stretching frame is installed on the side of the lower mounting seat away from the mounting ring, and the side of the lower stretching frame close to the lower mounting seat is movably connected to the lower mounting seat.
[0012] Preferably, an upper stretching frame is installed on the side of the lower stretching frame away from the lower mounting seat, and the side of the upper stretching frame close to the lower stretching frame is movably connected to the lower stretching frame, and an upper mounting seat is installed on the side of the upper stretching frame away from the lower stretching frame, and the side of the lower stretching frame close to the upper mounting seat is movably connected to the upper mounting seat.
[0013] Preferably, the side of the sliding rod close to the upper stretching frame is movably connected to the upper stretching frame, the side of the arc-shaped slide away from the mounting ring is installed with a fastener 2, and the side of the fastener 2 close to the arc-shaped slide passes through the arc-shaped slide and the sliding rod and is movably connected to the arc-shaped slide, the side of the fastener 2 away from the sliding rod is installed with a bolt part 3, and the side of the bolt part 3 close to the fastener 2 passes through and is connected to the fastener 2, and the arc-shaped slide is provided with an arc-shaped opening for use with the fastener 2.
[0014] Preferably, the side of the upper mounting seat away from the upper stretching frame is fixedly connected to a movable ball piece, the side of the movable ball piece away from the upper mounting seat is movably connected to a rotating mounting seat, and the side of the movable ball piece close to the rotating mounting seat is placed in the rotating mounting seat.
[0015] Preferably, the side of the rotating mounting seat away from the movable spherical member is fixedly connected to a clamping stabilizer, the side of the clamping stabilizer away from the rotating mounting seat is installed with a special elastic band, and the side of the special elastic band close to the clamping stabilizer is fixedly connected to the clamping stabilizer.
[0016] Preferably, a clamping pad is provided on the side of the special elastic band close to the rotating mounting seat, and the side of the clamping pad close to the rotating mounting seat is fixedly connected to the clamping stabilizer, and the arc-shaped support frame is movably connected to a T-shaped mounting piece at one end close to the support rod, and the other end of the arc-shaped support frame away from the support rod is movably connected to a limiting piece, and the side of the T-shaped mounting piece away from the arc-shaped support frame is movably connected to the support rod.
[0017] In summary, the technical effects and advantages of the present invention are as follows: 1. In the present invention, a sliding rod is movably connected to the side of the arc-shaped slide away from the arc-shaped support frame, and the side of the sliding rod close to the upper stretching frame is movably connected to the upper stretching frame. After the stretching assembly is adjusted to a suitable height, it may be deformed to a certain extent due to the pressure brought by the top device in actual use, resulting in overall angular deviation. Auxiliary support is provided by the sliding rod on one side of the device, which can effectively reduce the deviation, thereby better improving the overall stability of the device.
[0018] 2. In the present invention, a limit buckle is installed on the side of the support rod away from the arc-shaped support frame, and an extrusion plate is provided on the side of the limit buckle away from the support rod, and a fastener is installed on the side of the extrusion plate close to the limit buckle. During the actual installation process, the overall volume of the device should be reduced to a minimum. By providing a snap-on mounting structure at the bottom of the device, the device can be firmly fixed on one side of the operating table or on any rod-shaped object, thereby improving the overall convenience of use of the device.
[0019] 3. In the present invention, a special elastic band is installed on the side of the clamping stabilizer away from the rotating mounting seat, and the special elastic band is fixedly connected to the clamping stabilizer on the side close to the clamping stabilizer. The original device only uses a clamping component, which cannot achieve a good fixing and tightening effect. By adding a special elastic band, while the component can be clamped, it can generate pulling force toward the center, and then further fix the laparoscope, thereby improving the overall clamping effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the overall structure of a mechanical support for holding a laparoscopic scope in the present invention; Figure 2 This is a schematic diagram of the shaft side structure of the mounting ring and the upper stretching frame of the present invention; Figure 3 This is a schematic diagram of the axial side structure of the clamping stabilizing member of the present invention; Figure 4 This is a schematic diagram of the axial structure of the support rod and the arc-shaped support frame of the present invention; Figure 5 This is a schematic diagram of the axial side structure of the sliding rod of the present invention; Figure 6 It is a schematic diagram of the axial side structure of the position-limiting buckle of the present invention.
[0021] In the figure: 1. Support rod; 101. T-shaped mounting piece; 2. Limiting buckle; 201. Extrusion plate; 202. Fastener one; 203. Bolt one; 204. Bolt two; 3. Arc-shaped support frame; 301. Arc-shaped slide groove; 302. Arc-shaped opening; 303. Limiting piece; 4. Sliding rod; 401. Fastener two; 402. Bolt three; 5. Clamping and stabilizing piece; 501. Rotating mounting seat; 502. Movable spherical piece; 503. Special elastic band; 504. Clamping pad; 6. Mounting ring; 601. Lower mounting seat; 7. Upper stretching frame; 701. Lower stretching frame; 702. Upper mounting seat. DETAILED DESCRIPTION
[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments 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.
[0023] refer to Figures 1-6 The mechanical support for holding a scope for laparoscopic surgery shown in the figure includes a support rod 1 and an arc-shaped support frame 3 on one side of the support rod 1, a limited position fastening buckle 2 is installed on the side of the support rod 1 away from the arc-shaped support frame 3, and the limited position fastening buckle 2 is movably connected to the support rod 1 on the side close to the support rod 1, the arc-shaped support frame 3 is movably connected to the mounting ring 6 on the side close to the support rod 1, and the side of the arc-shaped support frame 3 close to the mounting ring 6 is connected to the inside of the mounting ring 6, an arc-shaped slide 301 is installed on the side of the arc-shaped support frame 3 close to the mounting ring 6, and the side of the arc-shaped slide 301 close to the arc-shaped support frame 3 is fixedly connected to the arc-shaped support frame 3, the side of the arc-shaped slide 301 away from the arc-shaped support frame 3 is movably connected to the sliding rod 4, and the side of the sliding rod 4 close to the arc-shaped slide 301 is inserted and connected to Inside the arc-shaped slide groove 301, an extrusion plate 201 is provided on the side of the limit fixing buckle 2 away from the support rod 1, and a fastener 202 is installed on the side of the extrusion plate 201 close to the limit fixing buckle 2, and the end of the fastener 202 close to the extrusion plate 201 is fixedly connected to the extrusion plate 201, and the other end of the fastener 202 close to the limit fixing buckle 2 passes through the limit fixing buckle 2 and is movably connected to the limit fixing buckle 2, a bolt part 203 is installed on the end of the fastener 202 close to the extrusion plate 201, and the bolt part 203 passes through the fastener 202 and is movably connected to the fastener 202, and the other end of the fastener 202 away from the extrusion plate 201 is installed with a bolt part 204, and the bolt part 204 passes through the fastener 202 and is movably connected to the fastener 202.
[0024] Among them, a lower mounting seat 601 is installed on the side of the mounting ring 6 away from the arc-shaped support frame 3, and the side of the lower mounting seat 601 close to the mounting ring 6 is fixedly connected to the mounting ring 6, a lower stretching frame 701 is installed on the side of the lower mounting seat 601 away from the mounting ring 6, and the side of the lower stretching frame 701 close to the lower mounting seat 601 is movably connected to the lower mounting seat 601, an upper stretching frame 7 is installed on the side of the lower stretching frame 701 away from the lower mounting seat 601, and the side of the upper stretching frame 7 close to the lower stretching frame 701 is movably connected to the lower stretching frame 701, an upper mounting seat 702 is installed on the side of the upper stretching frame 7 away from the lower stretching frame 701, and the side of the lower stretching frame 701 close to the upper mounting seat 702 is movably connected to the upper mounting seat 702.
[0025] Among them, the side of the sliding rod 4 close to the upper stretching frame 7 is movably connected to the upper stretching frame 7, the side of the arc-shaped slide 301 away from the mounting ring 6 is installed with a second fastener 401, and the side of the second fastener 401 close to the arc-shaped slide 301 passes through the arc-shaped slide 301 and the sliding rod 4 and is movably connected to the arc-shaped slide 301, the side of the second fastener 401 away from the sliding rod 4 is installed with a third bolt 402, and the side of the third bolt 402 close to the second fastener 401 passes through and is connected to the second fastener 401, and the arc-shaped opening 302 used with the second fastener 401 is provided on the arc-shaped slide 301. The side of the upper mounting seat 702 away from the upper stretching frame 7 is fixedly connected to the movable ball part 502, the side of the movable ball part 502 away from the upper mounting seat 702 is movably connected to the rotating mounting seat 501, and the side of the movable ball part 502 close to the rotating mounting seat 501 is placed in the rotating mounting seat 501, the side of the rotating mounting seat 501 away from the movable ball part 502 is fixedly connected to the clamping stabilizer 5, the side of the clamping stabilizer 5 away from the rotating mounting seat 501 is installed with a special elastic band 503, and the side of the special elastic band 503 close to the clamping stabilizer 5 is fixedly connected to the clamping stabilizer 5.
[0026] Among them, a clamping pad 504 is provided on the side of the special elastic band 503 close to the rotating mounting seat 501, and the side of the clamping pad 504 close to the rotating mounting seat 501 is fixedly connected to the clamping stabilizer 5, and the end of the arc support frame 3 close to the support rod 1 is movably connected to the T-shaped mounting member 101, and the other end of the arc support frame 3 away from the support rod 1 is movably connected to the limiting member 303, and the side of the T-shaped mounting member 101 away from the arc support frame 3 is movably connected to the support rod 1.
[0027] Working principle of the present invention: First, by installing a limited position buckle 2 on the side of the support rod 1 away from the arc-shaped support frame 3, the side of the limited position buckle 2 away from the support rod 1 is provided with an extrusion plate 201, and the side of the extrusion plate 201 close to the limited position buckle 2 is installed with a fastener 202, and the end of the fastener 202 close to the extrusion plate 201 is fixedly connected to the extrusion plate 201, and the other end of the fastener 202 close to the limited position buckle 2 passes through the limited position buckle 2 and is movably connected to the limited position buckle 2, and the end of the fastener 202 close to the extrusion plate 201 is installed with a screw. Bolt 1 203 is provided, and bolt 1 203 penetrates fastener 1 202 and is movably connected to fastener 1 202. Bolt 204 is installed at the other end of fastener 1 202 away from extrusion plate 201, and bolt 204 penetrates fastener 1 202 and is movably connected to fastener 1 202. During actual installation, the overall volume of the device should be minimized. By providing a snap-on mounting structure at the bottom of the device, the device can be firmly fixed to the side of the operating table or any rod-shaped object, thereby improving the overall convenience of use of the device. After the cam 310 is in the working state, the cam 310 can be fixed on the workbench 300 with the support rod 301 on the upper and lower sides of the cam 310, so that the cam 310 can be fixed on the workbench 300 with the support rod 301 on the upper and lower sides of the cam 310. Then, a movable ball part 502 is fixedly connected to the side of the upper mounting seat 702 away from the upper stretching frame 7, and the side of the movable ball part 502 away from the upper mounting seat 702 is movably connected to the rotating mounting seat 501, and the side of the movable ball part 502 close to the rotating mounting seat 501 is placed in the rotating mounting seat 501, and a special elastic band 503 is installed on the side of the clamping stabilizer 5 away from the rotating mounting seat 501, and the special elastic band 503 is fixedly connected to the clamping stabilizer 5 on the side close to the clamping stabilizer 5. The original device only uses a clamping component, which cannot achieve a good fixing and tightening effect. By adding a special elastic band 503, while the component can be clamped, it can generate pulling force toward the center, and then further fix the laparoscope, thereby improving the overall clamping effect of the device.
[0028] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device that performs control such as a computer.
[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A mechanical support for holding a laparoscopic scope, comprising a support rod (1) and an arc-shaped support frame (3) on one side of the support rod (1), characterized in that: A limited position fastening buckle (2) is installed on the side of the support rod (1) away from the arc-shaped support frame (3), and the limited position fastening buckle (2) is movably connected to the support rod (1) on the side close to the support rod (1); the side of the arc-shaped support frame (3) away from the support rod (1) is movably connected to the mounting ring (6), and the side of the arc-shaped support frame (3) close to the mounting ring (6) is connected to the inside of the mounting ring (6); an arc-shaped slide groove (301) is installed on the side of the arc-shaped support frame (3) close to the mounting ring (6), and the side of the arc-shaped slide groove (301) close to the arc-shaped support frame (3) is fixedly connected to the arc-shaped support frame (3); the side of the arc-shaped slide groove (301) away from the arc-shaped support frame (3) is movably connected to the sliding rod (4), and the side of the sliding rod (4) close to the arc-shaped slide groove (301) is inserted and connected to the inside of the arc-shaped slide groove (301).
2. The laparoscopic surgery scope holding mechanical support according to claim 1, characterized in that: An extrusion plate (201) is provided on a side of the position-limiting attachment buckle (2) away from the support rod (1), and a fastener 1 (202) is installed on a side of the extrusion plate (201) close to the position-limiting attachment buckle (2), one end of the fastener 1 (202) close to the extrusion plate (201) is fixedly connected to the extrusion plate (201), and the other end of the fastener 1 (202) close to the position-limiting attachment buckle (2) passes through the position-limiting attachment buckle (2) and is movably connected to the position-limiting attachment buckle (2).
3. The laparoscopic surgery scope holding mechanical support according to claim 2, characterized in that: The end of the fastener 1 (202) close to the extrusion plate (201) is installed with a bolt component 1 (203), and the bolt component 1 (203) passes through the fastener 1 (202) and is movably connected to the fastener 1 (202); the other end of the fastener 1 (202) away from the extrusion plate (201) is installed with a bolt component 2 (204), and the bolt component 2 (204) passes through the fastener 1 (202) and is movably connected to the fastener 1 (202).
4. The laparoscopic surgery scope holding mechanical support according to claim 1, characterized in that: A lower mounting seat (601) is installed on a side of the mounting ring (6) away from the arc-shaped support frame (3), and a side of the lower mounting seat (601) close to the mounting ring (6) is fixedly connected to the mounting ring (6); a lower stretching frame (701) is installed on a side of the lower mounting seat (6) away from the mounting ring (6), and a side of the lower stretching frame (701) close to the lower mounting seat (601) is movably connected to the lower mounting seat (601).
5. The laparoscopic surgery scope holding mechanical support according to claim 4, characterized in that: An upper stretching frame (7) is installed on a side of the lower stretching frame (701) away from the lower mounting seat (601), and a side of the upper stretching frame (7) close to the lower stretching frame (701) is movably connected to the lower stretching frame (701); an upper mounting seat (702) is installed on a side of the upper stretching frame (701) away from the lower stretching frame (701), and a side of the lower stretching frame (701) close to the upper mounting seat (702) is movably connected to the upper mounting seat (702).
6. The laparoscopic surgery scope holding mechanical support according to claim 1, characterized in that: The side of the sliding rod (4) close to the upper stretching frame (7) is movably connected to the upper stretching frame (7), the side of the arc-shaped slide (301) away from the mounting ring (6) is installed with a second fastener (401), and the side of the second fastener (401) close to the arc-shaped slide (301) passes through the arc-shaped slide (301) and the sliding rod (4) and is movably connected to the arc-shaped slide (301), the side of the second fastener (401) away from the sliding rod (4) is installed with a third bolt (402), and the side of the third bolt (402) close to the second fastener (401) passes through the second fastener (401), and the arc-shaped opening (302) used in conjunction with the second fastener (401) is provided on the arc-shaped slide (301).
7. The laparoscopic surgery scope holding mechanical support according to claim 5, characterized in that: The side of the upper mounting seat (702) away from the upper stretching frame (7) is fixedly connected to a movable spherical member (502), the side of the movable spherical member (502) away from the upper mounting seat (702) is movably connected to a rotating mounting seat (501), and the side of the movable spherical member (502) close to the rotating mounting seat (501) is placed in the rotating mounting seat (501).
8. The laparoscopic surgery scope holding mechanical support according to claim 7, characterized in that: A clamping stabilizing member (5) is fixedly connected to a side of the rotating mounting seat (501) away from the movable spherical member (502), a dedicated elastic band (503) is installed on a side of the clamping stabilizing member (5) away from the rotating mounting seat (501), and a side of the dedicated elastic band (503) close to the clamping stabilizing member (5) is fixedly connected to the clamping stabilizing member (5).
9. The laparoscopic surgery scope holding mechanical support according to claim 8, characterized in that: A clamping pad (504) is provided on one side of the special elastic band (503) close to the rotating mounting seat (501), and the clamping pad (504) is fixedly connected to the clamping stabilizing member (5) on one side close to the rotating mounting seat (501).
10. The laparoscopic surgery scope holding mechanical support according to claim 1, characterized in that: One end of the arc-shaped support frame (3) close to the support rod (1) is movably connected to a T-shaped mounting piece (101), and the other end of the arc-shaped support frame (3) away from the support rod (1) is movably connected to a limiting piece (303), and the side of the T-shaped mounting piece (101) away from the arc-shaped support frame (3) is movably connected to the support rod (1).