CN219374578U

CN219374578U - Surgical clamp holder

Info

Publication number: CN219374578U
Application number: CN202222692545.6U
Authority: CN
Inventors: 史伯虎
Original assignee: Shanghai Jingchuang Medical Device Manufacturing Co ltd
Current assignee: Shanghai Jingchuang Medical Device Manufacturing Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-07-21
Anticipated expiration: 2032-10-14

Abstract

The utility model discloses a surgical clamp holder, which comprises a snake-shaped arm and a matched clamp, wherein a micro-angle adjusting device is arranged at the top of the snake-shaped arm and comprises a disc shell and a connecting shell, an annular groove is formed between the connecting shell and the disc shell, an annular disc and a rotary gear are connected in the disc shell in a rotating mode, a tooth line is arranged on the outer side of the annular disc, a connecting rod is arranged on the side edge of the top of the annular disc, a connecting seat is arranged at the top of the connecting rod, slots are arranged at the top of the connecting seat, positioning grooves are formed in two sides of the connecting seat, a butt joint assembly is arranged at the bottom of the matched clamp, the bottom of the connecting rod is provided with a connecting rod, receiving grooves are formed in two sides of the connecting rod, a compression spring and a clamping block are arranged in the receiving grooves, the micro-angle change of the matched clamp can be adjusted through the micro-angle adjusting device, surgical observation can be performed better, and the matched clamp can be conveniently disassembled and assembled through the connecting seat and the butt joint assembly.

Description

Surgical clamp holder

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a surgical clamp holder.

Background

In current surgical procedures, surgical instruments and endoscopes are typically held by a specialized assistant or by bent arms. Manual handling can increase the number of operators, so that the operation area with limited space is crowded; in addition, it is difficult to adapt to a large operation with a long time by hand, because the operator has little time to fatigue the muscles, feel tired by holding the surgical instrument or the limbs of the endoscope, affect the stability, and see a clear and stable image and an operation area. Furthermore, the bent arm structure of most operating rooms is limited in adjusting range or is adjusted step by step, and the requirements of clinical application in the aspects of flexibility and fine adjustment cannot be met;

the clamp holder provided by the patent No. CN202120418509.3 can be fixed at any angle and bent position to a designated position, and meanwhile, the base can be fixed at 0-360 degrees in a ring-shaped multi-angle manner, is convenient to adjust, is not interfered by any outside, and completely replaces manual support; however, the device has certain defects that firstly, the clamping head of the device is only one type, the types and shapes of the surgical instrument and the endoscope are different, and the device cannot be well installed for different surgical instruments; meanwhile, after the endoscope or the surgical instrument is connected with the surgical clamp, the position is well determined, small-angle adjustment is required, and the snake-shaped arm is easy to be excessively adjusted at the moment.

Therefore, it is necessary to invent a surgical holder to solve the above problems.

Disclosure of Invention

The object of the present utility model is to provide a surgical holder which solves the above-mentioned drawbacks of the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a surgical clamp holder, includes serpentine arm and supporting anchor clamps, chassis holder is installed to serpentine arm's bottom, micro-angle adjusting device is installed at serpentine arm's top, micro-angle adjusting device is including disc casing and coupling housing, disc casing's bottom and serpentine arm top fixed connection, disc casing's top is provided with the round hole, coupling housing's vertical section is T type structure, coupling housing's bottom and disc casing bottom center rotation are connected, form the ring channel between coupling housing and the disc casing, disc casing internal rotation is connected with annular disc and rotary gear, the outside of annular disc is provided with the ring channel, rotary gear meshes with the side ring channel of annular disc, the transfer button is installed to disc casing bottom one side, the transfer button is connected with rotary gear, the connecting rod is installed to annular disc top side, the connecting rod runs through from ring channel department, the coupling seat top is installed to the connecting rod top, the top of connecting seat is provided with the slot, the both sides of connecting seat are provided with the constant head tank, the butt joint clamp bottom is installed to the assembly, the butt joint clamp assembly is installed including connecting rod and is installed the buckle piece, the buckle piece is installed to the both sides and is installed from the jack-up end, the buckle piece is installed to the both sides.

Preferably, the holding groove on the two sides of the insert block is of a necking structure, the length and the width of the inner wall of the inner side of the holding groove are larger than the length and the width of the opening, the buckle block is provided with a limiting block close to one end inside the insert block, and the length and the width of the limiting block are larger than the length and the width of the opening of the holding groove.

Preferably, the buckle block is of a wedge structure, and one end, close to the connecting rod, of the buckle block is wider.

Preferably, the supporting anchor clamps are including the foundation dish, mounting fixture and removal anchor clamps are installed at the top of foundation dish, mounting fixture and foundation dish fixed connection, the spout is installed at the foundation dish top, in the spout is inserted to the bottom of removing the anchor clamps, the screw rod is installed in spout inside wall swivelling joint, the screw rod runs through the removal anchor clamps, just the knob is installed to the outside one end of screw rod.

Preferably, the chassis holder comprises a bottom column, a fixed clamping plate is arranged at the top of one side of the chassis holder, a movable clamping plate is sleeved on the chassis holder below the fixed clamping plate, a connecting block is arranged on the chassis holder on one side of the fixed clamping plate, a lifting threaded rod is rotatably connected and arranged on one side of the movable clamping plate, the lifting threaded rod penetrates through the top of the connecting block, and the lifting threaded rod is connected with the connecting block in an internal and external thread mode.

Preferably, a guide shaft is fixedly arranged at the top of the movable clamping plate on the opposite side of the lifting threaded rod, connecting blocks are arranged on two sides of the bottom column, the guide shaft penetrates through the connecting blocks on the corresponding side, and a limiting disc is arranged at the top of the guide shaft.

Preferably, the fixed splint and the movable splint are both installed with anti-slip rubber pads on the surfaces close to each other.

In the technical scheme, the utility model has the technical effects and advantages that:

1. the clampers can be fixed at any angle and bent position to the designated position through the snake-shaped arms, the slight angle change of the matched clamp can be regulated through the micro-angle regulating device, the regulated position of the snake-shaped arms is not changed, and surgical observation can be better carried out; when the endoscope angle on the matched clamp is required to be adjusted, the rotary button is only required to be shifted to enable the rotary gear to be meshed with the annular disc to rotate, so that the connecting rod is enabled to rotate in an arc shape in the annular groove, the endoscope angle on the matched clamp is adjusted, and better observation is facilitated;

2. the connecting seat and the butt joint component are assembled and disassembled conveniently, so that an adaptive matched clamp can be selected according to actual use conditions, and surgical instruments can be fixed better; the butt joint subassembly is all installed to the bottom of supporting anchor clamps, inserts the inserted block of butt joint subassembly in the slot of connecting seat, later makes the buckle piece pop out in the constant head tank through compression spring's effort, can accomplish convenient installation, when other supporting anchor clamps need be dismantled and change, only need press the buckle piece and make it retract from the constant head tank, pull out the inserted block again can, simple convenient, increase the practicality.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a perspective view of a chassis holder according to the present utility model;

FIG. 3 is a perspective view of the structure of the split and mating clamp of the micro-angle adjusting device of the present utility model;

FIG. 4 is a perspective view of the mating clamp and docking assembly and connector block of the present utility model;

fig. 5 is a plan cross-sectional view of a docking assembly of the present utility model.

Reference numerals illustrate:

1. a serpentine arm; 2. a chassis holder; 3. a micro-angle adjusting device; 4. a connecting seat; 5. a docking assembly; 6. a matched clamp; 7. an anti-slip rubber pad; 21. a bottom post; 22. a fixed clamping plate; 23. a movable clamping plate; 24. connecting blocks; 25. lifting the threaded rod; 26. a guide shaft; 31. a disc housing; 32. a round hole; 33. a rotary knob; 34. a connection housing; 35. an annular disc; 36. a rotary gear; 37. a connecting rod; 41. a positioning groove; 51. inserting blocks; 52. a buckle block; 53. a connecting rod; 54. a limiting block; 55. a compression spring; 61. a base disk; 62. a fixing clamp; 63. moving the clamp; 64. a chute; 65. a screw; 66. and (5) a knob.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides a surgical clamp as shown in figures 1-5, which comprises a snake-shaped arm 1 and a matched clamp 6, wherein a chassis clamping seat 2 is arranged at the bottom of the snake-shaped arm 1, a micro-angle adjusting device 3 is arranged at the top of the snake-shaped arm 1, the micro-angle adjusting device 3 comprises a disc shell 31 and a connecting shell 34, the bottom of the disc shell 31 is fixedly connected with the top of the snake-shaped arm 1, a round hole 32 is arranged at the top of the disc shell 31, the vertical section of the connecting shell 34 is of a T-shaped structure, the bottom of the connecting shell 34 is rotationally connected with the center of the bottom of the disc shell 31, an annular groove is formed between the connecting shell 34 and the disc shell 31, an annular disc 35 and a rotary gear 36 are rotationally connected with the disc 31, the outer side of the annular disc 35 is provided with insections, the rotary gear 36 is meshed with the side insections of the annular disc 35, a rotary button 33 is arranged at one side of the bottom of the disc shell 31, the rotating button 33 is connected with the rotating gear 36, the connecting rod 37 is arranged on the side edge of the top of the annular disc 35, the connecting rod 37 penetrates through the annular groove, the connecting seat 4 is arranged on the top of the connecting rod 37, the inserting grooves are arranged on the top of the connecting seat 4, the positioning grooves 41 are arranged on the two sides of the connecting seat 4, the butt joint assembly 5 is arranged at the bottom of the matched clamp 6, the butt joint assembly 5 comprises a connecting rod 53, the top of the connecting rod 53 is connected with the bottom of the matched clamp 6, the bottom of the connecting rod 53 is provided with an inserting block 51 matched with the inserting groove of the connecting seat 4, the two sides of the inserting block 51 are respectively provided with a containing groove, the two containing grooves are respectively internally provided with a compression spring 55 and a buckling block 52, the buckling block 52 penetrates through the opening of the containing groove, the buckling block 52 is matched with the positioning grooves 41, the clampable holder can be fixed to a designated position at any angle through the snake-shaped arm 1, the micro-angle adjusting device 3 can adjust the micro-angle change of the matched clamp 6, the adjusted position of the snake-shaped arm 1 can not be changed, surgical observation can be better performed, and the matched clamp 6 can be selected according to actual use conditions through convenient assembly and disassembly of the connecting seat 4 and the docking assembly 5, so that surgical instruments can be better fixed.

Further, in the above technical solution, the receiving grooves on both sides of the insert block 51 are of a necking structure, the length and width of the inner wall of the inner side of the receiving groove are larger than the length and width of the opening, the stopper 54 is mounted at one end of the buckle block 52 near the inner side of the insert block 51, and the length and width of the stopper 54 are larger than the length and width of the opening of the receiving groove;

specifically, the limiting block 54 can move in the accommodating groove and cannot be separated from the accommodating groove, so that the locking block 52 is prevented from falling off.

Further, in the above technical solution, the fastening block 52 has a wedge structure, and one end of the fastening block 52 close to the connecting rod 53 is wider;

specifically, as the operation is necessary, the faster the installation mode is, the more safe the patient can be ensured, and the buckle block 52 can be directly inserted without purposely pressing the buckle block 52 when the insert block 51 is inserted into the slot of the connecting seat 4 through the wedge structure of the buckle block 52, so that the buckle block 52 can automatically shrink due to the inclined plane, and the convenience is improved.

Further, in the above technical solution, the supporting fixture 6 includes a base plate 61, a fixed fixture 62 and a movable fixture 63 are installed on top of the base plate 61, the fixed fixture 62 is fixedly connected with the base plate 61, a chute 64 is installed on top of the base plate 61, the bottom of the movable fixture 63 is inserted into the chute 64, a screw 65 is rotatably installed on the inner side wall of the chute 64, the screw 65 penetrates through the movable fixture 63, and a knob 66 is installed at one end of the outer side of the screw 65;

specifically, by rotating the knob 66, the screw 65 is rotated, and the movable clamp 63 is moved toward one end of the fixed clamp 62, thereby clamping the surgical instrument by the two clamps.

Further, in the above technical solution, the chassis holder 2 includes a bottom post 21, a fixed clamping plate 22 is installed at the top of one side of the chassis holder 2, a movable clamping plate 23 is sleeved on the chassis holder 2 below the fixed clamping plate 22, a connecting block 24 is installed on the chassis holder 2 at one side of the fixed clamping plate 22, a lifting threaded rod 25 is installed at one side of the movable clamping plate 23 in a rotating connection manner, the lifting threaded rod 25 penetrates through the top of the connecting block 24, and the lifting threaded rod 25 is connected with the connecting block 24 in an internal and external thread manner;

specifically, the fixed clamping plate 22 is carried above the operating table, and then the lifting threaded rod 25 is rotated, so that the lifting threaded rod 25 drives the movable clamping plate 23, and the device is fixed on the operating table through the two clamping plates without manual holding.

Furthermore, in the above technical solution, a guiding shaft 26 is fixedly installed at the top of the movable clamping plate 23 on the opposite side of the lifting threaded rod 25, connecting blocks 24 are installed on both sides of the bottom column 21, the guiding shaft 26 penetrates through the connecting block 24 on the corresponding side, and a limiting disc is installed at the top of the guiding shaft 26;

in particular, the movement of the movable clamp plate 23 is made more stable by the guide shaft 26.

Further, in the above technical solution, the anti-slip rubber pad 7 is installed on the surface of the fixed clamping plate 22 and the movable clamping plate 23, which are close to each other;

specifically, friction resistance can be increased through the anti-skid rubber pad 7, so that the two clamping plates are better fixed on the operating table.

The working principle of the utility model is as follows:

when the endoscope angle on the matched clamp 6 needs to be adjusted, the rotary button 33 is only required to be shifted to enable the rotary gear 36 to be meshed with the annular disc 35 to rotate, and then the connecting rod 37 is enabled to rotate in an arc shape in the annular groove, so that the endoscope angle on the matched clamp 6 is adjusted, and better observation is facilitated; the butt joint assembly 5 is installed to the bottom of supporting anchor clamps 6, when the supporting anchor clamps 6 need be changed, inserts the inserted block 51 of butt joint assembly 5 in the slot of connecting seat 4, later makes buckle piece 52 pop out in constant head tank 41 through compression spring 55's effort, can accomplish convenient installation, when other supporting anchor clamps 6 need be dismantled to change, only need press buckle piece 52 make it retract from constant head tank 41, extract again the inserted block 51 can.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. Surgical clamp holder, comprising a serpentine arm (1) and a mating clamp (6), characterized in that: the bottom of the snake-shaped arm (1) is provided with a chassis clamping seat (2), the top of the snake-shaped arm (1) is provided with a micro-angle adjusting device (3), the micro-angle adjusting device (3) comprises a disc shell (31) and a connecting shell (34), the bottom of the disc shell (31) is fixedly connected with the top of the snake-shaped arm (1), the top of the disc shell (31) is provided with a round hole (32), the vertical section of the connecting shell (34) is of a T-shaped structure, the bottom of the connecting shell (34) is rotationally connected with the center of the bottom in the disc shell (31), an annular groove is formed between the connecting shell (34) and the disc shell (31), an annular disc (35) and a rotary gear (36) are rotationally connected in the disc shell (31), the outer side of the annular disc (35) is provided with a tooth trace, one side edge of the disc shell (31) is provided with a rotary button (33), the rotary button (33) is connected with the rotary gear (36), the annular groove (35) is connected with the connecting seat (37) in the top of the connecting rod (4), the utility model discloses a butt joint subassembly, including connecting seat (4), supporting anchor clamps (6) are installed in both sides, butt joint subassembly (5) are installed to supporting anchor clamps (6) bottom, butt joint subassembly (5) are including connecting rod (53), the top of connecting rod (53) is connected with supporting anchor clamps (6) bottom, insert piece (51) with the slot adaptation of connecting seat (4) are installed to the bottom of connecting rod (53), the both sides of insert piece (51) all are provided with the holding tank, two compression spring (55) and buckle piece (52) are all installed in the holding tank, buckle piece (52) run through from the opening part of holding tank, just buckle piece (52) and holding tank (41) looks adaptation.

2. A surgical holder according to claim 1, wherein: the holding grooves on two sides of the inserting block (51) are of necking structures, the length and the width of the inner wall of the inner side of the holding groove are larger than those of the opening, a limiting block (54) is arranged at one end, close to the inner part of the inserting block (51), of the clamping block (52), and the length and the width of the limiting block (54) are larger than those of the opening of the holding groove.

3. A surgical holder according to claim 1, wherein: the buckling block (52) is of a wedge structure, and one end, close to the connecting rod (53), of the buckling block (52) is wider.

4. A surgical holder according to claim 1, wherein: supporting anchor clamps (6) are including basic dish (61), mounting fixture (62) and removal anchor clamps (63) are installed at the top of basic dish (61), mounting fixture (62) and basic dish (61) fixed connection, spout (64) are installed at basic dish (61) top, in spout (64) are inserted to the bottom of removing anchor clamps (63), screw rod (65) are installed in spout (64) inside wall rotation connection, screw rod (65) run through removal anchor clamps (63), just knob (66) are installed to outside one end of screw rod (65).

5. A surgical holder according to claim 1, wherein: the chassis holder (2) is including end post (21), fixed splint (22) are installed at one side top of chassis holder (2), the cover has movable splint (23) on chassis holder (2) of fixed splint (22) below, install on chassis holder (2) of fixed splint (22) one side and link piece (24), lift threaded rod (25) are installed in one side rotation connection of movable splint (23), lift threaded rod (25) run through to link piece (24) top, lift threaded rod (25) are connected for internal and external screw thread mode with link piece (24).

6. A surgical holder as claimed in claim 5, wherein: the movable clamp plate (23) top fixed mounting who goes up and down the contralateral of threaded rod (25) has guiding axle (26), link piece (24) are all installed to the both sides of bottom post (21), link piece (24) of corresponding one side are run through to guiding axle (26), just the limiting disc is installed at the top of guiding axle (26).

7. A surgical holder as claimed in claim 5, wherein: the anti-slip rubber cushion (7) is arranged on the surface, close to each other, of the fixed clamping plate (22) and the movable clamping plate (23).