Endoscope ring clamp fixing support

By designing a laminar ring clamp fixing bracket with multiple adjustment mechanisms, the problem of insufficient freedom to adjust the position of the existing bracket is solved, and the adjustment of multiple degrees of freedom is achieved, which improves the flexibility of use.

CN223041626UActive Publication Date: 2025-07-01WEST CHINA HOSPITAL SICHUAN UNIV
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Patent Information

Application Number
CN202421871840.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-07-01
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

The existing laminoscope ring clamp fixing brackets lack the freedom to adjust the position, making it difficult to adjust from multiple different positions, resulting in difficulty in using it.

Method used

A laminar ring clamp fixing bracket including a mounting seat, a horizontal position adjustment mechanism, a horizontal angle adjustment mechanism, a support rod, a vertical adjustment mechanism, a pitch adjustment mechanism, an extension rod and a ring clamp support plate adjustment mechanism are designed, and multiple degrees of freedom are adjusted through these mechanisms.

Benefits of technology

The degree of freedom adjustment of the cavity mirror ring clamp fixing bracket in multiple positions is realized, which improves the flexibility and convenience of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an endoscope ring clamp fixing support which comprises an installation base provided with a first sliding groove. The horizontal position adjusting mechanism is in sliding connection with the mounting seat through the first sliding groove; the horizontal angle adjusting mechanism is fixedly connected to one end, far away from the mounting seat, of the horizontal position adjusting mechanism; the supporting rod is provided with a second sliding groove; the vertical adjusting mechanism is in sliding connection with the supporting rod through the second sliding groove; the pitching adjusting mechanism is fixedly connected to the end, away from the supporting rod, of the vertical adjusting mechanism; the extension rod is fixedly connected to one end, far away from the horizontal position adjusting mechanism, of the pitching adjusting mechanism; the ring clamp supporting plate adjusting mechanism is fixedly connected to the end, away from the pitching adjusting mechanism, of the extension rod; the ring clamp supporting and fixing mechanism is connected to the end, away from the extension rod, of the ring clamp supporting plate adjusting mechanism.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a fixing bracket for a laparoscopic ring forceps. Background Technique

[0002] The laparoscopic ring forceps is a commonly used medical device in laparoscopic surgery. Usually, a fixing bracket is used to fix the ring forceps at a position that is easy to access during the operation. The existing fixing bracket for the laparoscopic ring forceps has too little freedom of position adjustment, and it is difficult to adjust the fixing bracket for the laparoscopic ring forceps from multiple different positions in terms of freedom of adjustment, resulting in difficulties in use.

[0003] Therefore, there is an urgent need to propose a fixing bracket for a laparoscopic ring forceps that can adjust its position from multiple different positions in terms of freedom of adjustment. Content of the Utility Model

[0004] To solve the above problems, the utility model provides a fixing bracket for a laparoscopic ring forceps.

[0005] The above technical purpose of the utility model is achieved through the following technical solutions:

[0006] A fixing bracket for a laparoscopic ring forceps, comprising:

[0007] A mounting base, the mounting base is provided with a first chute;

[0008] A horizontal position adjustment mechanism, the horizontal position adjustment mechanism is slidably connected to the mounting base through the first chute;

[0009] A horizontal angle adjustment mechanism, the horizontal angle adjustment mechanism is fixedly connected to one end of the horizontal position adjustment mechanism away from the mounting base;

[0010] A support rod, either end of the support rod along the length direction is fixedly connected to one end of the horizontal angle adjustment mechanism away from the horizontal position adjustment mechanism, and the support rod is provided with a second chute along the length direction;

[0011] A vertical adjustment mechanism, the vertical adjustment mechanism is slidably connected to the support rod through the second chute;

[0012] A pitching adjustment mechanism, the pitching adjustment mechanism is fixedly connected to one end of the vertical adjustment mechanism away from the support rod;

[0013] An extension rod, either end of the extension rod along the length direction is fixedly connected to one end of the pitching adjustment mechanism away from the horizontal position adjustment mechanism;

[0014] A ring forceps support plate adjustment mechanism, the ring forceps support plate adjustment mechanism is fixedly connected to one end of the extension rod away from the pitching adjustment mechanism, and the ring forceps support plate adjustment mechanism includes a ring forceps support plate length adjustment structure;

[0015] A ring pliers support and fixation mechanism, which is connected to one end of the ring pliers support plate adjustment mechanism away from the extension rod.

[0016] As a further improvement: The horizontal position adjustment mechanism includes a first sliding part slidably disposed in the first chute and a first control part fixedly connected to one end of the first sliding part away from the bottom of the first chute. A number of first teeth are provided on the bottom of the first chute along the length direction of the first chute. The first sliding part is provided with a first through groove for the first teeth to pass through. The two ends of the first control part along the length direction of the first chute are respectively slidably connected with a first control plate. A first clamping column is movably disposed in the horizontal position adjustment mechanism. The first clamping column is disposed between the two first control plates. One end of the first clamping column close to the first teeth extends out of the first sliding part. A number of second teeth meshing with the first teeth are provided at one end of the first clamping column close to the first teeth. One end of the first clamping column away from the first teeth is connected to the first control part through a first compression spring. A first abutting column is respectively provided on one side of the two first control plates close to the first clamping column. A first guiding inclined surface is provided at one end of the first abutting column close to the first clamping column. Two second guiding inclined surfaces respectively adapted to the two first guiding inclined surfaces are provided on the first clamping column.

[0017] As a further improvement: The horizontal angle adjustment mechanism includes a first rotating seat fixedly disposed at one end of the horizontal position adjustment mechanism away from the mounting seat. A first rotating card slot is provided in the first rotating seat. A number of first gear teeth are equidistantly arranged in a ring on the side wall of the first rotating card slot. A first rotating column is rotatably connected to the bottom of the first rotating card slot. The two ends of the first rotating column along the radial direction are respectively connected with a first clamping block through a number of second compression springs. A number of second gear teeth adapted to the first gear teeth are provided on one side of the first clamping block away from the second compression spring.

[0018] As a further improvement: The vertical position adjustment mechanism includes a second sliding part slidably disposed in the second chute and a second control part fixedly connected to one end of the second sliding part away from the bottom of the second chute. A plurality of third teeth are provided on the bottom of the second chute along the length direction of the second chute. The second sliding part is provided with a second through groove for the third teeth to pass through. Two second control plates are respectively slidably connected to both ends of the second control part along the length direction of the second chute. A second clamping post is movably disposed in the vertical position adjustment mechanism. The second clamping post is disposed between the two second control plates. One end of the second clamping post close to the third teeth extends out of the second sliding part. A plurality of fourth teeth adapted to the third teeth are provided at one end of the second clamping post close to the third teeth. One end of the second clamping post away from the third teeth is connected to the second control part through a third compression spring. Second abutting posts are respectively provided on one side of the two second control plates close to the second clamping post. A third guiding inclined surface is provided at one end of the second abutting post close to the second clamping post. Two fourth guiding inclined surfaces adapted to the two third guiding inclined surfaces are respectively provided on the second clamping post.

[0019] As a further improvement: The pitching adjustment assembly includes mounting plates which are spaced apart and fixedly connected to the vertical adjustment mechanism, and a rotating shaft rotatably disposed between the two mounting plates. A threaded hole communicating with the side of one mounting plate close to the rotating shaft is provided on the side of any one of the mounting plates away from the rotating shaft. The threaded hole is in threaded engagement with a first wing bolt.

[0020] As a further improvement: The length adjustment structure of the ring pliers support plate includes a telescopic rod slidably connected to the extension rod along the length direction of the extension rod. The ring pliers support and fixing mechanism is disposed at one end of the telescopic rod away from the extension rod. The extension rod is threadedly connected with a second wing bolt through a threaded through hole. The projection of the second wing bolt on the telescopic rod completely falls within the telescopic rod.

[0021] As a further improvement: The ring pliers support plate adjustment mechanism further includes an angle adjustment structure of the ring pliers support plate. The telescopic rod and the ring pliers support and fixing mechanism are connected through the angle adjustment structure of the ring pliers support plate. A second rotation slot is provided at one end of the telescopic rod away from the extension rod. A plurality of third gear teeth are equidistantly and annularly provided on the side wall of the second rotation slot. The angle adjustment structure of the ring pliers support plate includes a second rotation post rotatably connected to the bottom of the second rotation slot. Two second clamping blocks are respectively connected to both ends of the second rotation post along the radial direction through a plurality of fourth compression springs. A plurality of fourth gear teeth adapted to the third gear teeth are provided on the side of the second clamping block away from the fourth compression spring.

[0022] As a further improvement: The ring forceps support and fixation mechanism includes a ring forceps support plate body, on which a number of ring forceps fixing plates are arranged at intervals. The ring forceps fixing plates are connected to the ring forceps support plate body through torsion springs. Two ring forceps fixing blocks are arranged at intervals on any one side of the ring forceps fixing plate, and the two ring forceps fixing blocks respectively abut against the ring forceps support plate body.

[0023] The utility model has the following beneficial effects:

[0024] 1. By setting the horizontal position adjustment mechanism, the position adjustment of the support rod along the length direction of the first sliding groove on the mounting seat is realized.

[0025] 2. By setting the horizontal angle adjustment mechanism, the circumferential rotation adjustment of the support rod is realized.

[0026] 3. By setting the vertical adjustment mechanism, the height adjustment in the vertical direction of the extension rod and the ring forceps support and fixation mechanism connected to the extension rod is realized.

[0027] 4. By setting the pitching adjustment mechanism, the pitching angle adjustment of the extension rod is realized.

[0028] 5. By setting the ring forceps support plate length adjustment structure, the extension length adjustment of the ring forceps support and fixation mechanism is realized.

[0029] 6. By setting all the above adjustment mechanisms and adjustment structures at the same time, the adjustment of multiple adjustment positions of the endoscopic ring forceps fixing bracket is realized. Description of the Drawings

[0030] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can also be obtained based on these drawings without creative efforts.

[0031] Figure 1 is the overall structure schematic diagram of the present utility model;

[0032] Figure 2 is the cross-sectional view of the horizontal position adjustment mechanism of the present utility model;

[0033] Figure 3 is the structure schematic diagram of the horizontal angle adjustment mechanism of the present utility model;

[0034] Figure 4 is the cross-sectional view of the vertical adjustment mechanism of the present utility model;

[0035] Figure 5 isFigure 1 Enlarged view of part A in

[0036] Figure 6 Schematic installation structure diagram of the extension rod and the adjusting mechanism of the ring pliers support plate of the present utility model;

[0037] Figure 7 Schematic installation structure diagram between the fixed plate of the ring pliers and the body of the ring pliers support plate of the present utility model.

[0038] Reference numerals:

[0039] 1 - mounting seat; 2 - horizontal position adjusting mechanism; 3 - horizontal angle adjusting mechanism; 4 - support rod; 5 - vertical adjusting mechanism; 6 - pitching adjusting mechanism; 7 - extension rod; 8 - adjusting mechanism of the ring pliers support plate; 9 - ring pliers support fixing mechanism;

[0040] 11 - first chute; 12 - first tooth;

[0041] 21 - first sliding part; 22 - first control part; 23 - first clamping post; 24 - first compression spring;

[0042] 211 - first through slot;

[0043] 221 - first control plate; 222 - first abutting post;

[0044] 231 - second tooth;

[0045] 31 - first rotating seat; 32 - first rotating column; 33 - second compression spring; 34 - first clamping block;

[0046] 311 - first gear teeth;

[0047] 341 - second gear teeth;

[0048] 41 - second chute; 42 - third tooth;

[0049] 51 - second sliding part; 52 - second control part; 53 - second clamping post; 54 - third compression spring;

[0050] 511 - second through slot;

[0051] 521 - second control plate; 522 - second abutting post;

[0052] 531 - fourth tooth;

[0053] 61 - mounting plate; 62 - rotating shaft; 63 - first wing bolt;

[0054] 81 - length adjusting structure of the ring pliers support plate; 82 - angle adjusting structure of the ring pliers support plate;

[0055] 811 - Telescopic rod; 812 - Second butterfly bolt;

[0056] 8111 - Third gear tooth;

[0057] 821 - Second rotating column; 822 - Fourth compression spring; 823 - Second clamping block;

[0058] 8231 - Fourth gear tooth;

[0059] 91 - Body of the ring forceps support plate; 92 - Ring forceps fixing plate; 93 - Torsion spring; 94 - Ring forceps fixing block. Detailed implementation mode

[0060] To make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model. Therefore, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the present utility model to be protected, but merely represents the selected embodiments of the present utility model.

[0061] In the description of the present utility model, the orientation or positional relationship indicated by terms such as "upper", "lower", "above", "both ends", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model.

[0062] In the description of the present utility model, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features.

[0063] The following will be further described in detail in conjunction with Figure 1-7 the present utility model.

[0064] Referring to Figure 1-7 as shown, this embodiment provides a laparoscopic ring forceps fixing bracket, including:

[0065] Mounting seat 1, and the mounting seat 1 is provided with a first chute 11;

[0066] The horizontal position adjustment mechanism 2 is slidably connected to the mounting seat 1 through the first sliding groove 11;

[0067] The horizontal angle adjustment mechanism 3 is fixedly connected to one end of the horizontal position adjustment mechanism 2 away from the mounting seat 1;

[0068] The support rod 4 is fixedly connected to one end of the horizontal angle adjustment mechanism 3 away from the horizontal position adjustment mechanism 2 along any end of its length direction. The support rod 4 is provided with a second sliding groove 41 along its length direction;

[0069] The vertical adjustment mechanism 5 is slidably connected to the support rod 4 through the second sliding groove 41;

[0070] The pitching adjustment mechanism 6 is fixedly connected to one end of the vertical adjustment mechanism 5 away from the support rod 4;

[0071] The extension rod 7 is fixedly connected to one end of the pitching adjustment mechanism 6 away from the horizontal position adjustment mechanism 2 along any end of its length direction;

[0072] The ring pliers support plate adjustment mechanism 8 is fixedly connected to one end of the extension rod 7 away from the pitching adjustment mechanism 6. The ring pliers support plate adjustment mechanism 8 includes a ring pliers support plate length adjustment structure 81;

[0073] The ring pliers support fixing mechanism 9 is connected to one end of the ring pliers support plate adjustment mechanism 8 away from the extension rod 7.

[0074] Specifically, the ring pliers support fixing mechanism 9 includes a ring pliers support plate body 91. A plurality of ring pliers fixing plates 92 are arranged at intervals on the ring pliers support plate body 91. The ring pliers fixing plates 92 are connected to the ring pliers support plate body 91 through torsion springs 93. Two ring pliers fixing blocks 94 are arranged at intervals on any side edge of the ring pliers fixing plates 92, and the two ring pliers fixing blocks 94 respectively abut against the ring pliers support plate body 91.

[0075] By respectively abutting the two ring pliers fixing blocks 94 against the two hand-held rings of the ring pliers, the fixing of the ring pliers on the ring pliers support plate body 91 is realized.

[0076] The utility model is arranged at the frame position of the operating table through the mounting seat 1.

[0077] As a further improvement, the horizontal position adjustment mechanism 2 includes a first sliding part 21 slidably disposed in the first chute 11 and a first control part 22 fixedly connected to one end of the first sliding part 21 away from the bottom of the first chute 11. A plurality of first teeth 12 are provided on the bottom of the first chute 11 along the length direction of the first chute 11. The first sliding part 21 is provided with a first through groove 211 for the first teeth 12 to pass through. Two first control plates 221 are slidably connected to the two ends of the first control part 22 along the length direction of the first chute 11. A first clamping post 23 is movably disposed in the horizontal position adjustment mechanism 2. The first clamping post 23 is disposed between the two first control plates 221. One end of the first clamping post 23 close to the first teeth 12 extends out of the first sliding part 21. A plurality of second teeth 231 meshing with the first teeth 12 are provided at one end of the first clamping post 23 close to the first teeth 12. One end of the first clamping post 23 away from the first teeth 12 is connected to the first control part 22 through a first compression spring 24. First abutting posts 222 are respectively provided on one side of the two first control plates 221 close to the first clamping post 23. A first guiding inclined surface is provided at one end of the first abutting post 222 close to the first clamping post 23. Two second guiding inclined surfaces respectively adapted to the two first guiding inclined surfaces are provided on the first clamping post 23.

[0078] The clamping and fixing of the first sliding part 21 in the first chute 11 is realized by providing the first teeth 12 and the second teeth 231 adapted thereto.

[0079] By providing the first guiding inclined surface and the second guiding inclined surface adapted thereto, the mutual abutting and displacement between the first abutting post 222 and the first clamping post 23 are facilitated.

[0080] The working principle of the horizontal position adjustment mechanism 2 of the present utility model is as follows: By pressing the first control plate 221, the first control plate 221 drives the first abutting post 222 to abut against the first clamping post 23. The first guiding inclined surface cooperates with the second guiding inclined surface and drives the first abutting post 222 to move in a direction away from the first teeth 12. The first teeth 12 are disengaged from the clamping of the second teeth 231, and the first sliding part 21 is disengaged from the clamping and fixing of the first chute 11. Then, the first sliding part 21 is slid to drive the horizontal position adjustment mechanism 2 to slide in the first chute 11, so as to realize the horizontal position adjustment of the support rod 4 disposed on the horizontal position adjustment mechanism 2 on the mounting seat 1. Then, the pressing on the first control plate 221 is released. The first abutting post 222 is disengaged from the abutting against the first clamping post 23. The first clamping post 23 abuts against the bottom of the first chute 11 again under the resilience of the first compression spring 24 and drives the first control plate 221 back to the initial position. The first teeth 12 are re-engaged with the second teeth 231, and the re-fixing of the first sliding part 21 in the first chute 11 is completed.

[0081] In one embodiment, a plurality of additional compression springs may be provided between the first control board 221 and the first control unit 22 to further increase the resilience effect of the first control board 221 when the pressing on the first control board 221 is released.

[0082] In one embodiment, two first control boards 221 may be provided at both ends of the first control unit 22 along the length direction of the first sliding groove 11, so as to facilitate that when the horizontal position adjustment mechanism 2 is pushed to slide in the first sliding groove 11, the force for pushing the water level position adjustment mechanism to slide can act on at least one first control board 221 at the same time, thereby facilitating continuous pressing on the first control board 221 to keep the second locking tooth 231 disengaged from the locking of the first locking tooth 12.

[0083] As a further improvement, the horizontal angle adjustment mechanism 3 includes a first rotating seat 31 fixedly provided at one end of the horizontal position adjustment mechanism 2 away from the mounting base 1. A first rotating slot is provided in the first rotating seat 31. A plurality of first gear teeth 311 are equidistantly arranged in a ring on the side wall of the first rotating slot. A first rotating column 32 is rotatably connected to the bottom of the first rotating slot. Both ends of the first rotating column 32 in the radial direction are respectively connected with a first clamping block 34 through a plurality of second compression springs 33. A plurality of second gear teeth 341 adapted to the first gear teeth 311 are provided on the surface of the first clamping block 34 away from the second compression spring 33.

[0084] By providing a plurality of second gear teeth 341 on the surface of the first clamping block 34 away from the second compression spring 33, when the part of the second gear teeth 341 arranged in the first rotating seat 31 is clamped with the first gear teeth 311, the rotation of the first rotating column 32 in the first rotating slot is locked. At the same time, the part of the second gear teeth 341 arranged outside the first rotating seat 31 has an anti-slip effect when the first clamping block 34 is pressed and rotated.

[0085] The working principle of the horizontal angle adjustment mechanism 3 of the present utility model is as follows: by pressing the first clamping block 34, the first gear teeth 311 are disengaged from the clamping of the second gear teeth 341, and the first rotating slot is disengaged from the clamping and fixing of the first rotating column 32. Then, the first clamping block 34 is rotated to drive the horizontal angle adjustment mechanism 3 to rotate in the first rotating slot, so as to realize the horizontal angle adjustment of the support rod 4 arranged on the horizontal angle adjustment mechanism 3 on the mounting base 1. After that, the pressing on the first clamping block 34 is released, and the first clamping block 34 abuts against the groove wall of the first rotating slot again under the resilience of the second compression spring 33, and the first gear teeth 311 are re-clamped with the second gear teeth 341 to complete the re-fixing of the first rotating column 32 in the first rotating slot.

[0086] As a further improvement, the vertical position adjustment mechanism includes a second sliding part 51 slidably disposed in the second chute 41 and a second control part 52 fixedly connected to one end of the second sliding part 51 away from the bottom of the second chute 41. A plurality of third teeth 42 are provided on the bottom of the second chute 41 along the length direction of the second chute 41. The second sliding part 51 is provided with a second through groove 511 for the third teeth 42 to pass through. Two ends of the second control part 52 along the length direction of the second chute 41 are respectively slidably connected with second control plates 521. A second clamping post 53 is movably disposed in the vertical position adjustment mechanism. The second clamping post 53 is disposed between the two second control plates 521. One end of the second clamping post 53 close to the third teeth 42 extends out of the second sliding part 51. A plurality of fourth teeth 531 adapted to the third teeth 42 are provided at one end of the second clamping post 53 close to the third teeth 42. One end of the second clamping post 53 away from the third teeth 42 is connected to the second control part 52 through a third compression spring 54. Second abutting posts 522 are respectively provided on one side of the two second control plates 521 close to the second clamping post 53. A third guiding slope is provided at one end of the second abutting post 522 close to the second clamping post 53. Two fourth guiding slopes adapted to the two third guiding slopes are respectively provided on the second clamping post 53.

[0087] The working principle of the vertical adjustment mechanism 5 of the present utility model is the same as that of the horizontal position adjustment mechanism 2, and will not be elaborated here.

[0088] As a further improvement, the pitching adjustment assembly includes mounting plates 61 which are spaced apart and fixedly connected to the vertical adjustment mechanism 5, and a rotating shaft 62 rotatably disposed between the two mounting plates 61. A threaded hole communicating with the side of the mounting plate 61 close to the rotating shaft 62 is provided on one side of any one of the mounting plates 61 away from the rotating shaft 62. A first wing bolt 63 is in threaded fit with the threaded hole.

[0089] In this embodiment, either end of the extension rod 7 along its length direction is fixedly connected to the rotating shaft 62.

[0090] The pitching angle of the extension rod 7 is adjusted by rotating the extension rod 7 along the axial direction of the rotating shaft 62.

[0091] The rotation of the extension rod 7 on the mounting plate 61 is locked and unlocked by setting the first wing bolt 63.

[0092] As a further improvement, the length adjustment structure 81 of the ring pliers support plate includes a telescopic rod 811 slidably connected to the extension rod 7 along the length direction of the extension rod 7. A ring pliers support fixing mechanism 9 is provided at one end of the telescopic rod 811 away from the extension rod 7. The extension rod 7 is threadedly connected with a second wing bolt 812 through a threaded through hole. The projection of the second wing bolt 812 on the telescopic rod 811 completely falls within the telescopic rod 811.

[0093] The length of the ring pliers support and fixation mechanism 9 extending out of the extension rod 7 is adjusted by the telescopic movement of the telescopic rod 811 within the extension rod 7.

[0094] The locking and unlocking of the telescopic movement of the telescopic rod 811 within the extension rod 7 are achieved by setting the second wing nut 812.

[0095] As a further improvement, the ring pliers support plate adjustment mechanism 8 further includes a ring pliers support plate angle adjustment structure 82. The telescopic rod 811 and the ring pliers support and fixation mechanism 9 are connected through the ring pliers support plate angle adjustment structure 82. A second rotation slot is provided at one end of the telescopic rod 811 away from the extension rod 7. A number of third gear teeth 8111 are equidistantly arranged on the side wall of the second rotation slot. The ring pliers support plate angle adjustment structure 82 includes a second rotation column 821 rotatably connected to the bottom of the second rotation slot. At both ends of the second rotation column 821 along the radial direction, a number of second clamping blocks 823 are connected through a number of fourth compression springs 822. A number of fourth gear teeth 8231 adapted to the third gear teeth 8111 are provided on the surface of the second clamping block 823 away from the fourth compression spring 822.

[0096] The working principle of the ring pliers support plate angle adjustment structure 82 of the present utility model is the same as that of the horizontal angle adjustment mechanism 3, and will not be elaborated here.

[0097] The above is only the preferred embodiment of the present utility model and is not used to limit the present utility model. For those skilled in the art, the present utility model can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A laparoscope ring clamp fixing bracket, characterized in that: include: A mounting seat, wherein the mounting seat is provided with a first sliding groove; A horizontal position adjustment mechanism, wherein the horizontal position adjustment mechanism is slidably connected to the mounting seat through the first sliding groove; A horizontal angle adjustment mechanism, the horizontal angle adjustment mechanism is fixedly connected to an end of the horizontal position adjustment mechanism away from the mounting seat; A support rod, wherein any end of the support rod along the length direction is fixedly connected to an end of the horizontal angle adjustment mechanism away from the horizontal position adjustment mechanism, and the support rod is provided with a second slide groove along the length direction; A vertical adjustment mechanism, wherein the vertical adjustment mechanism is slidably connected to the support rod through the second sliding groove; A pitch adjustment mechanism, the pitch adjustment mechanism being fixedly connected to an end of the vertical adjustment mechanism away from the support rod; An extension rod, wherein any end of the extension rod along the length direction is fixedly connected to an end of the pitch adjustment mechanism away from the horizontal position adjustment mechanism; A ring clamp support plate adjustment mechanism, wherein the ring clamp support plate adjustment mechanism is fixedly connected to an end of the extension rod away from the pitch adjustment mechanism, and the ring clamp support plate adjustment mechanism includes a ring clamp support plate length adjustment structure; The ring clamp support fixing mechanism is connected to an end of the ring clamp support plate adjustment mechanism away from the extension rod.

2. The laparoscope ring clamp fixing bracket according to claim 1, characterized in that: The cam is a vertical cam which is provided at the bottom of the first sliding groove and is fixedly connected to the first sliding groove at one end thereof. The cam is provided with a plurality of first teeth at the bottom of the first sliding groove along the length direction of the first sliding groove, the first sliding groove is provided with a first through slot for the first teeth to pass through, the first control portion is slidably connected to the first control plate at both ends along the length direction of the first sliding groove, a first clamping column is movably provided in the horizontal position adjustment mechanism, the first clamping column is arranged between the two first control plates, an end of the first clamping column close to the first teeth extends out of the first sliding portion, an end of the first clamping column close to the first teeth is provided with a plurality of second teeth which mesh with the first teeth, an end of the first clamping column close to the first teeth is connected to the first control portion at one end thereof away from the first teeth through a first compression spring, a first abutting column is provided on one side of the two first control plates close to the first clamping column, a first guide inclined surface is provided on the first abutting column, and two second guide inclined surfaces are respectively adapted to the two first guide inclined surfaces.

3. The laparoscope ring clamp fixing bracket according to claim 1, characterized in that: The horizontal angle adjustment mechanism includes a first rotating seat fixedly arranged at an end of the horizontal position adjustment mechanism away from the mounting seat, a first rotating slot is provided in the first rotating seat, a plurality of first gear teeth are equidistantly arranged on the side wall of the first rotating slot, a first rotating column is rotatably connected to the bottom of the slot of the first rotating slot, the two ends of the first rotating column in the radial direction are respectively connected to the first clamping block through a plurality of second compression springs, and a plurality of second gear teeth adapted to the first gear teeth are provided on a side of the first clamping block away from the second compression spring.

4. The laparoscope ring clamp fixing bracket according to claim 1, characterized in that: The cam is an assembly made of a plurality of third teeth, each of which is adapted to engage the second teeth of the control member and to engage with the third teeth of the control member.

5. The laparoscope ring clamp fixing bracket according to claim 1, characterized in that: The pitch adjustment mechanism includes mounting plates that are spaced apart and fixedly connected to the vertical adjustment mechanism and a rotating shaft rotatably arranged between the two mounting plates. A side of any mounting plate away from the rotating shaft is provided with a threaded hole connected to a side of the mounting plate close to the rotating shaft, and the threaded hole is threadedly fitted with a first butterfly bolt.

6. The laparoscope ring clamp fixing bracket according to claim 1, characterized in that: The length adjustment structure of the ring clamp support plate includes a telescopic rod slidably connected to the extension rod along the length direction of the extension rod, the ring clamp support fixing mechanism is arranged at one end of the telescopic rod away from the extension rod, the extension rod is threadedly connected with a second butterfly bolt through a threaded through hole, and the projection of the second butterfly bolt on the telescopic rod completely falls into the telescopic rod.

7. The laparoscope ring clamp fixing bracket according to claim 6, characterized in that: The ring pliers support plate adjustment mechanism also includes a ring pliers support plate angle adjustment structure, the telescopic rod and the ring pliers support fixing mechanism are connected through the ring pliers support plate angle adjustment structure, the telescopic rod is provided with a second rotating slot at one end away from the extension rod, and a plurality of third gear teeth are equidistantly arranged on the side wall of the second rotating slot, and the ring pliers support plate angle adjustment structure includes a second rotating column rotatably connected to the bottom of the second rotating slot, the second rotating column is respectively connected to second clamping blocks at both ends along the radial direction through a plurality of fourth compression springs, and a plurality of fourth gear teeth adapted to the third gear teeth are provided on a side of the second clamping block away from the fourth compression spring.

8. The laparoscope ring clamp fixing bracket according to claim 1, characterized in that: The ring pliers support and fixing mechanism comprises a ring pliers support plate body, a plurality of ring pliers fixing plates are arranged at intervals on the ring pliers support plate body, the ring pliers fixing plates are connected to the ring pliers support plate body via torsion springs, two ring pliers fixing blocks are arranged at intervals on any side edge of the ring pliers fixing plate, and the two ring pliers fixing blocks respectively abut against the ring pliers support plate body.