CN113598895A

CN113598895A - Operation auxiliary device for general surgery department

Info

Publication number: CN113598895A
Application number: CN202110970857.6A
Authority: CN
Inventors: 颜景旺; 杜太平
Original assignee: Xinxiang Central Hospital
Current assignee: Xinxiang Central Hospital
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2021-11-05

Abstract

An auxiliary device for a general surgery operation comprises a base with universal wheels, wherein a lifting seat capable of adjusting the vertical position is arranged at the top of the base, two left and right support legs capable of adjusting the vertical position are arranged at the bottom of the base, an upright post is arranged at the top of the lifting seat, a cross beam capable of adjusting the front and back positions is arranged at the top of the upright post, an angle seat capable of adjusting the front and back inclination angle is arranged at the bottom of the front side of the cross beam, and a fine adjustment seat capable of adjusting the vertical position is arranged at the bottom of the angle seat; the bottom of the fine tuning seat is provided with a moving seat which can move downwards and forwards; the rear side of the fine adjustment seat is provided with a thickness wheel for controlling the moving seat to move fast and a precision wheel for controlling the moving seat to move slowly. The invention effectively solves the problems of low operation efficiency, heavy burden on medical care personnel and low safety caused by excessive dependence on the level and state of an operator in the incision of the prior general surgical operation.

Description

Operation auxiliary device for general surgery department

Technical Field

The invention belongs to the field of medical instruments, and particularly relates to an auxiliary device for a general surgery department operation.

Background

General surgery is ordinary surgery, and general comprehensive hospital surgery is orthopedics, neurosurgery, cardiothoracic surgery, urology surgery and the like besides general surgery. Some hospitals divide even more general surgery into neck-breast surgery, gastrointestinal surgery, hepatobiliary-pancreatic-spleen surgery, and the like, and anorectal surgery, burn plastic surgery, vascular surgery, pediatric surgery, transplantation surgery, nutrition surgery, and the like are related to general surgery.

In general surgery, various incision operations using a scalpel or the like are required, and in the case of a linear incision operation, an operator is required to ensure safety and accuracy of the incision by stabilizing the position of the scalpel and maintaining the incision depth constant. However, the above operations have a large relationship with the skill, experience, and state of the operator, and are highly dependent on the operator, resulting in a reduction in the operation efficiency and a potential safety hazard.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an auxiliary device for general surgery department operations, which effectively solves the problems of low operation efficiency, large burden on medical care personnel and low safety caused by excessive dependence on the level and state of an operator in the incision of the prior general surgery department operations.

In order to solve the problems, the invention adopts the technical scheme that:

an auxiliary device for a general surgery operation comprises a base with universal wheels, wherein a lifting seat capable of adjusting the vertical position is arranged at the top of the base, two left and right support legs capable of adjusting the vertical position are arranged at the bottom of the base, an upright post is arranged at the top of the lifting seat, a cross beam capable of adjusting the front and back positions is arranged at the top of the upright post, an angle seat capable of adjusting the front and back inclination angle is arranged at the bottom of the front side of the cross beam, and a fine adjustment seat capable of adjusting the vertical position is arranged at the bottom of the angle seat; the bottom of the fine tuning seat is provided with a moving seat which can move downwards and forwards; the rear side of the fine adjustment seat is provided with a thickness wheel for controlling the moving seat to move fast and a precision wheel for controlling the moving seat to move slowly; a clamping shaft capable of moving back and forth is arranged on the front side of the moving seat, a left clamping seat and a right clamping seat capable of moving relatively are arranged on the front side of the clamping shaft, and the clamping shaft moves back and forth to form a structure that the clamping seats are relatively close to or far away from each other; a clamping wheel for controlling the clamping shaft to move back and forth is arranged on the rear side of the moving seat; a plurality of arc grooves with different inner diameters are respectively arranged on the sides, close to each other, of the clamping seats;

the bottom of the fine adjustment seat is fixedly connected with a left guide plate and a right guide plate, and the guide plates are provided with L-shaped guide grooves which are communicated from left to right; the right side of the guide plate on the left side is slidably connected with a guide sliding block capable of moving back and forth, and a guide chute inclined towards the front upper side is formed in the guide sliding block;

the left side and the right side of the movable seat are fixedly connected with guide rods, the guide rods are positioned in the guide chutes, the left end and the right end of each guide rod are fixedly connected with a rectangular guide block, and the guide blocks are slidably connected in the guide chutes;

the rear side of the fine adjustment seat is rotatably connected with a large gear shaft and a small gear shaft which are meshed and connected; the rear side of the guide sliding block is hinged with a guide connecting rod, and the tail end of the guide connecting rod is rotatably connected to the non-circle center position of the end face of the large gear shaft;

the thickness wheel is coaxially and fixedly connected with the large gear shaft, and the precision wheel is coaxially and fixedly connected with the small gear shaft.

Preferably, the center of the top of the base is rotatably connected with a bidirectional screw, the rear end of the bidirectional screw is coaxially and fixedly connected with a lifting wheel, the screw threads of the front side and the rear side of the bidirectional screw are opposite in rotating direction, the front side and the rear side of the bidirectional screw are respectively in threaded connection with a front screw block and a rear screw block, the left side and the right side of the front screw block and the right side of the rear screw block are respectively in sliding connection with a lifting guide rod, and the lifting guide rods are both fixedly connected with the base;

the top of the front screw block is hinged with a front swing rod, the top of the rear screw block is hinged with a rear swing rod, the front swing rod and the rear swing rod are completely identical, the tail end of the front swing rod is hinged to the rear side of the bottom of the lifting seat, and the tail end of the rear swing rod is hinged to the front side of the bottom of the lifting seat;

the supporting device is characterized in that the left side and the right side of the base are respectively in threaded connection with a supporting screw rod, the top end of the supporting screw rod is coaxially and fixedly connected with a supporting wheel, the bottom ends of the supporting screw rods are respectively in rotating connection with corresponding supporting legs, and rubber pads are respectively arranged at the bottom ends of the supporting legs.

Preferably, the top of the upright post is provided with a limiting sleeve, the cross beam is slidably connected in the limiting sleeve, the top of the cross beam is fixedly connected with a limiting rack, the top of the limiting sleeve is rotatably connected with a limiting gear shaft, the limiting gear shaft is meshed with the limiting rack and is connected with the limiting gear shaft, the limiting gear shaft is coaxially and fixedly connected with a limiting worm wheel, the limiting worm wheel is meshed with a limiting worm, the limiting worm is rotatably connected with the limiting sleeve, and the limiting worm is coaxially and fixedly connected with the limiting wheel.

Preferably, the front end of the cross beam is fixedly connected with an angle worm wheel shaft, the angle worm wheel shaft is rotatably connected with the angle seat, the angle seat is rotatably connected with an angle worm, the angle worm is meshed with the angle worm wheel shaft and is coaxially and fixedly connected with an angle wheel.

Preferably, the top of the fine adjustment seat is fixedly connected with a plurality of fine adjustment rods, and the fine adjustment rods are connected with the angle seat in a sliding manner; the center of the bottom end of the angle seat is rotatably connected with a fine adjustment screw rod, the rear end of the fine adjustment screw rod is coaxially and fixedly connected with a fine adjustment wheel, the fine adjustment screw rod is in threaded connection with a fine adjustment screw block, the left side and the right side of the fine adjustment screw block are respectively in sliding connection with a fine adjustment guide rod, and the fine adjustment guide rods are fixedly connected with the angle seat; the bottom of the fine adjustment screw block is hinged with a fine adjustment support rod, and the tail end of the fine adjustment support rod is hinged with the fine adjustment seat.

Preferably, the clamping shaft is slidably connected with the moving seat, a left clamping guide rod and a right clamping guide rod which incline towards the center of the moving seat are arranged on the front side of the moving seat, the peripheries of the clamping guide rods are respectively and slidably connected with a clamping sleeve, the clamping sleeve is hinged with a front positioning rod and a rear positioning rod, the positioning rod on the front side is fixedly connected with a driving rod, and the tail ends of the two driving rods are coaxially hinged to the front side of the clamping shaft;

the outer ends of the clamping seats are respectively and fixedly connected with a clamping rod, and the tail ends of the positioning rods on the left side and the right side are respectively hinged with the clamping rods on the corresponding sides; the clamping rods, the clamping sleeve and the two positioning rods form a parallelogram structure;

a clamping connecting rod is hinged to the rear side of the clamping shaft; the upper part of the rear side of the movable seat is rotatably connected with a clamping worm wheel shaft, the bottom end of the clamping worm wheel shaft is coaxially and fixedly connected with a clamping disc, and the tail end of the clamping connecting rod is rotatably connected to a non-circle center position of the bottom end face of the clamping disc; the clamping worm wheel shaft is connected with a clamping worm in a meshed mode, the clamping worm is rotationally connected with the movable seat, and the clamping worm is coaxially and fixedly connected with a clamping wheel.

The invention has novel structure, ingenious conception and simple and convenient operation, and compared with the prior art, the invention has the following advantages:

1. this device has better regulation nature: through setting up the base that has the universal wheel, the lift seat of adjustable vertical position, the crossbeam of position around adjustable, the angle seat at inclination around adjustable, the fine setting seat cooperation that can finely tune from top to bottom can move down the removal seat that moves forward after and can the grip slipper of the multiple type device of centre gripping to make this device can carry out the adaptability according to the operation needs and adjust before the operation, guarantee the adaptability of this device, and can be fit for more operation scene, do benefit to the popularization of this device.

2. This device has better security, through adjusting behind the vertical position of fine setting seat, control remove the seat and cut down stable translation behind the suitable degree of depth with required speed, realize the precision and the stability of cutting, guarantee the success of operation.

Drawings

FIG. 1 is a first isometric view of a general surgical assistant of the invention.

FIG. 2 is a second isometric view of a general surgical aid of the present invention.

FIG. 3 is an isometric view of the base of the general surgical assistant of the present invention.

FIG. 4 is an isometric view of the post and its connecting components of the present invention surgical aid.

FIG. 5 is an isometric view of the cross-piece and its connecting components of the surgical aid of the present invention.

FIG. 6 is an isometric view of a fine adjustment mount of the general surgical assist device of the present invention.

FIG. 7 is an isometric view of the guide plate and its connecting components of the surgical assist device of the present invention.

FIG. 8 is a first isometric view of the mobile station and its connecting components of the surgical assist device of the present invention.

FIG. 9 is a second isometric view of the mobile platform and its connecting components of the surgical assist device of the present invention.

In the drawings: 1-base, 2-support leg, 3-lifting seat, 4-upright post, 5-cross beam, 6-angle seat, 7-fine adjustment seat, 8-moving seat, 9-clamping shaft, 10-clamping seat, 11-bidirectional screw, 12-lifting wheel, 13-front screw block, 14-rear screw block, 15-front swing rod, 16-rear swing rod, 17-supporting screw rod, 18-supporting wheel, 19-limiting sleeve, 20-limiting rack, 21-limiting gear shaft, 22-limiting worm wheel, 23-limiting worm, 24-limiting wheel, 25-angle worm wheel shaft, 26-angle worm, 27-angle wheel, 28-fine adjustment rod, 29-fine adjustment screw rod, 30-fine adjustment wheel, 31-fine adjustment guide rod, 32-fine adjustment screw block, 33-fine adjustment support rod, 34-guide plate, 35-guide groove, 36-guide rod, 37-guide block, 38-guide slide block, 39-guide chute, 40-guide connecting rod, 41-large gear shaft, 42-small gear shaft, 43-thickness wheel, 44-precision wheel, 45-clamping worm wheel shaft, 46-clamping worm, 47-clamping wheel, 48-clamping guide rod, 49-clamping sleeve, 50-clamping connecting rod, 51-clamping disc, 52-driving rod, 53-positioning rod and 54-clamping rod.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-9, the invention provides an auxiliary device for general surgery, which comprises a base 1 with universal wheels, wherein a lifting seat 3 capable of adjusting the vertical position is arranged at the top of the base 1, two left and right support legs 2 capable of adjusting the vertical position are arranged at the bottom of the base 1, an upright post 4 is arranged at the top of the lifting seat 3, a cross beam 5 capable of adjusting the front and back positions is arranged at the top of the upright post 4, an angle seat 6 capable of adjusting the front and back inclination angle is arranged at the bottom of the front side of the cross beam 5, and a fine adjustment seat 7 capable of adjusting the vertical position is arranged at the bottom of the angle seat 6; the bottom of the fine adjustment seat 7 is provided with a movable seat 8 which can move downwards and forwards; a thickness wheel 43 for controlling the moving seat 8 to move fast and a precision wheel 44 for controlling the moving seat 8 to move slowly are arranged at the rear side of the fine adjustment seat 7; a clamping shaft 9 capable of moving back and forth is arranged on the front side of the moving seat 8, a left clamping seat 10 and a right clamping seat 10 capable of moving relatively are arranged on the front side of the clamping shaft 9, and the clamping shaft 9 moves back and forth to form a structure that the clamping seats 10 are relatively close to or far away from each other; a clamping wheel 47 for controlling the clamping shaft 9 to move back and forth is arranged at the rear side of the moving seat 8; a plurality of arc grooves with different inner diameters are respectively arranged on the sides, close to each other, of the clamping seats 10;

this device has better regulation nature: through setting up base 1 that has the universal wheel, the seat of going up and down 3 of adjustable vertical position, the crossbeam 5 of position around adjustable, the angle seat 6 at inclination around adjustable, the fine setting seat 7 cooperation that can finely tune from top to bottom can move down the removal seat 8 that moves forward after and can the grip slipper 10 of the multiple type of device of centre gripping to make this device can carry out the adaptability according to the operation needs and adjust before the operation, guarantee the adaptability of this device, and can be fit for more operation scene, do benefit to the popularization of this device.

This device has better security, through adjusting behind the vertical position of fine setting seat 7, control remove stable translation behind the seat 8 suitable degree of depth of cutting with required speed, realize the precision and the stability of cutting, guarantee the success of operation.

The bottom of the fine adjustment seat 7 is fixedly connected with a left guide plate 34 and a right guide plate 34, and the left guide plate 34 is provided with an L-shaped guide groove 35 which is communicated with the left and the right; a guide sliding block 38 capable of moving back and forth is connected to the right side of the guide plate 34 on the left side in a sliding manner, and a guide inclined groove 39 inclined forwards and upwards is formed in the guide sliding block 38;

the left side and the right side of the moving seat 8 are fixedly connected with guide rods 36, the guide rods 36 are positioned in the guide chutes 39, the left end and the right end of each guide rod 36 are fixedly connected with a rectangular guide block 37, and the guide blocks 37 are slidably connected in the guide grooves 35;

a large gear shaft 41 and a small gear shaft 42 are rotatably connected to the rear side of the fine adjustment seat 7, and the large gear shaft 41 is meshed with the small gear shaft 42; the rear side of the guide sliding block 38 is hinged with a guide connecting rod 40, and the tail end of the guide connecting rod 40 is rotatably connected to the non-circle center position of the end face of the large gear shaft 41;

the thickness wheel 43 is coaxially and fixedly connected with the large gear shaft 41, and the precision wheel 44 is coaxially and fixedly connected with the small gear shaft 42. The reference circle radius of the large gear shaft 41 is larger than that of the small gear shaft 42, so that when the small gear shaft 42 rotates by a larger angle, the large gear shaft 41 only rotates by a smaller angle, and the moving precision of the moving seat 8 is ensured.

By rotating the precision wheel 44 or the thickness wheel 43, the pinion shaft 41 is rotated. The large gear shaft 41, the guide lands 40 and the guide slider 38 form a crank slider mechanism, so that the guide slider 38 can move back and forth.

When the guide slider 38 moves back and forth, when the upper part of the guide chute 39 and the upper part of the guide groove 35 coincide, the moving seat 8 can move down, and then the guide rod 36 falls to the bottoms of the guide groove 35 and the guide chute 39 to move back and forth, so that the processes of cutting and feeding are realized, and the target tissue is cut.

As shown in fig. 2-3, a bidirectional screw 11 is rotatably connected to the center of the top of the base 1, a lifting wheel 12 is coaxially and fixedly connected to the rear end of the bidirectional screw 11, the thread directions of the front and rear sides of the bidirectional screw 11 are opposite, the front and rear sides of the bidirectional screw 11 are respectively in threaded connection with a front screw block 13 and a rear screw block 14, the left and right sides of the front screw block 13 and the rear screw block 14 are respectively in sliding connection with a lifting guide rod, and the lifting guide rods are both fixedly connected to the base 1;

the top of the front screw block 13 is hinged with a front swing rod 15, the top of the rear screw block 14 is hinged with a rear swing rod 16, the front swing rod 15 and the rear swing rod 16 are completely identical, the tail end of the front swing rod 15 is hinged to the rear side of the bottom of the lifting seat 3, and the tail end of the rear swing rod 16 is hinged to the front side of the bottom of the lifting seat 3;

the base 1 is threaded connection with a supporting screw rod 17 on the left side and the right side respectively, supporting wheel 18 is coaxially and fixedly connected to the top end of the supporting screw rod 17, the bottom ends of the supporting screw rods 17 are rotatably connected with corresponding support legs 2 respectively, and rubber pads are arranged at the bottom ends of the support legs 2 respectively.

The vertical positions of the lifting seat 3 and the upper part thereof are adjusted as required, so that the subsequent operation is convenient.

The lifting wheel 12 is rotated, so that the two-way screw 11 is rotated, the front screw block 13 and the rear screw block 14 which are connected with each other in a threaded manner on the two-way screw 11 can be relatively close to or far away from each other along the axial direction of the lifting guide rod, the front swing rod 15 and the rear swing rod 16 can swing relatively, the relative included angle between the front swing rod 15 and the rear swing rod 16 is changed, and the vertical movement of the lifting seat 3 at the top is realized.

After the device is moved to a proper position, the supporting wheel 18 is rotated, so that the supporting screw 17 drives the supporting leg 2 at the bottom of the supporting screw to move downwards, and the stable positioning of the device is realized.

As shown in fig. 4, a limiting sleeve 19 is arranged at the top of the upright post 4, the cross beam 5 is slidably connected in the limiting sleeve 19, a limiting rack 20 is fixedly connected to the top of the cross beam 5, a limiting gear shaft 21 is rotatably connected to the top of the limiting sleeve 19, the limiting gear shaft 21 is meshed with the limiting rack 20, a limiting worm wheel 22 is coaxially and fixedly connected to the limiting gear shaft 21, a limiting worm 23 is meshed with the limiting worm wheel 22, the limiting worm 23 is rotatably connected to the limiting sleeve 19, and the limiting worm 23 is coaxially and fixedly connected to a limiting wheel 24.

The front and rear positions of the cross beam 5 and the parts at the bottom of the cross beam are adjusted according to the position of the operating bed and the position of the patient.

The limiting wheel 24 is rotated, so that the limiting worm 23 rotates, the limiting worm wheel 22 meshed and connected with the limiting worm 23 can rotate, the limiting gear shaft 21 fixedly connected with the limiting worm wheel 22 can rotate, the limiting gear shaft 21 can enable the limiting rack 20 meshed and connected with the limiting gear shaft to move back and forth, and the front and rear positions of the cross beam 5 can be adjusted.

As shown in fig. 4-5, an angle worm wheel shaft 25 is fixedly connected to the front end of the cross beam 5, the angle worm wheel shaft 25 is rotatably connected to the angle seat 6, an angle worm 26 is rotatably connected to the angle seat 6, the angle worm 26 is meshed with the angle worm wheel shaft 25, and an angle wheel 27 is coaxially and fixedly connected to the angle worm 26.

The front and back inclination angles of the angle seat 6 are adjusted according to the body inclination angle of the patient and other factors, so that the depth of the incision is ensured to be constant.

The angle wheel 27 is rotated so that the angle worm 26 rotates with the angle worm wheel shaft 25 in engagement therewith relative to the angle seat 6, while the change of the front-rear inclination of the angle seat 6 is enabled because the cross member 5 is stationary.

As shown in fig. 5-6, a plurality of fine adjustment rods 28 are fixedly connected to the top of the fine adjustment seat 7, and the fine adjustment rods 28 are slidably connected to the angle seat 6; a fine adjustment screw 29 is rotatably connected to the center of the bottom end of the angle seat 6, a fine adjustment wheel 30 is coaxially and fixedly connected to the rear end of the fine adjustment screw 29, a fine adjustment screw block 32 is in threaded connection with the fine adjustment screw block 29, a fine adjustment guide rod 31 is respectively connected to the left side and the right side of the fine adjustment screw block 32 in a sliding manner, and the fine adjustment guide rods 31 are fixedly connected with the angle seat 6; the bottom of the fine adjustment screw block 32 is hinged with a fine adjustment support rod 33, and the tail end of the fine adjustment support rod 33 is hinged with the fine adjustment seat 7.

The cutting depth is adjusted according to the required incision depth, the vertical position of the fine adjustment seat 7 needs to be adjusted in advance, and the pre-adjustment of the cutting depth is realized by matching with the vertical position of the movable seat 8.

The fine adjustment wheel 30 is rotated to rotate the fine adjustment screw 29, so that the fine adjustment screw block 32 screwed on the fine adjustment screw 29 can move along the axial direction of the fine adjustment guide rod 31, and the fine adjustment support rod 33 swings under the limitation of the fine adjustment rod 28 to realize the vertical movement of the fine adjustment seat 7.

As shown in fig. 8-9, the clamping shaft 9 is slidably connected to the moving seat 8, a left clamping guide rod 48 and a right clamping guide rod 48 inclined toward the center of the moving seat 8 are disposed on the front side of the moving seat 8, a clamping sleeve 49 is slidably connected to the periphery of each clamping guide rod 48, the clamping sleeve 49 is hinged to a front positioning rod 53 and a rear positioning rod 53, the front positioning rod 53 is fixedly connected to a driving rod 52, and the ends of the two driving rods 52 are coaxially hinged to the front side of the clamping shaft 9;

the outer ends of the clamping seats 10 are respectively fixedly connected with a clamping rod 54, and the tail ends of the left side positioning rod 53 and the right side positioning rod 53 are respectively hinged with the clamping rods 54 on the corresponding sides; the clamping rod 54, the clamping sleeve 49 and the two positioning rods 53 form a parallelogram structure;

the rear side of the clamping shaft 9 is hinged with a clamping connecting rod 50; the upper part of the rear side of the moving seat 8 is rotatably connected with a clamping worm wheel shaft 45, the bottom end of the clamping worm wheel shaft 45 is coaxially and fixedly connected with a clamping disc 51, and the tail end of the clamping connecting rod 50 is rotatably connected to the non-circle center position of the bottom end surface of the clamping disc 51; the clamping worm wheel shaft 45 is connected with a clamping worm 46 in a meshed mode, the clamping worm 46 is rotatably connected with the moving seat 8, and the clamping worm 46 is coaxially and fixedly connected with a clamping wheel 47. A silica gel pad is arranged in the arc groove of the clamping seat 10.

The instrument to be clamped is arranged in the arc groove between the clamping seats 10, so that the instrument can be stably clamped, and the stability of the operation is ensured.

The holding wheel 47 is rotated, so that the holding worm 46 rotates with the holding worm wheel shaft 45 engaged therewith, thereby rotating the holding disk 51 fixed to the holding worm wheel shaft 45. The clamping disk 51, the clamping connecting rod 50 and the clamping shaft 9 form a crank-slider mechanism, so that the clamping shaft 9 can move back and forth.

When the clamping shaft 9 moves forwards, the driving rod 52 carries the clamping sleeve 49 to move along the clamping guide rod 48, and the driving rod 52 swings, so that the driving rod 52 can swing with the positioning rod 53 fixed with the driving rod, and the clamping rod 54 carries the clamping seat 8 to be relatively close to the other clamping rod 54, and clamping of the component is realized.

When the device is used, the device is firstly moved to a proper position and positioned, surgical instruments are clamped in the clamping seat 10, the front and back positions of the cross beam 5 and the front and back inclination angles of the angle seat 6 are well adjusted, the vertical position of the fine adjustment seat 7 is well adjusted according to the cutting depth, the thickness wheel 43 and the precision wheel 44 are rotated as required, the downward movement and the forward movement of the surgical instruments are realized, stable and accurate incisions are realized, and the accuracy and the safety of the operation are ensured.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Although the base 1, the supporting legs 2, the lifting base 3, the upright 4, the cross beam 5, the angle base 6, the fine adjustment base 7, the moving base 8, the clamping shaft 9, the clamping base 10, the bidirectional screw 11, the lifting wheel 12, the front screw block 13, the rear screw block 14, the front swing rod 15, the rear swing rod 16, the supporting screw 17, the supporting wheel 18, the limiting sleeve 19, the limiting rack 20, the limiting gear shaft 21, the limiting worm wheel 22, the limiting worm 23, the limiting wheel 24, the angle worm wheel shaft 25, the angle worm 26, the angle wheel 27, the fine adjustment rod 28, the fine adjustment screw 29, the fine adjustment wheel 30, the fine adjustment guide rod 31, the fine adjustment screw block 32, the fine adjustment support rod 33, the guide plate 34, the guide groove 35, the guide rod 36, the guide block 37, the guide slider 38, the guide chute 39, the guide link 40, the large gear shaft 41, the small gear shaft 42, the thickness wheel 43, the precision wheel 44, the clamping worm wheel shaft 45, the clamping worm 46, the bidirectional screw 20, the guide rod 11, the guide rail, and the guide rail, and the guide rail, the guide rail, the guide, and the guide rail, the guide rail, Clamping wheel 47, clamping guide 48, clamping sleeve 49, clamping link 50, clamping disk 51, drive rod 52, positioning rod 53, clamping rod 54, etc., without excluding the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. The utility model provides a department of general surgery's operation auxiliary device, is including base (1) that has the universal wheel, and base (1) top is provided with lift seat (3) of an adjustable vertical position, and base (1) bottom is provided with about two adjustable vertical position stabilizer blades (2), and lift seat (3) top is provided with one stand (4), and stand (4) top is provided with crossbeam (5) of position around an adjustable, and crossbeam (5) front side bottom is provided with angle seat (6) at inclination around an adjustable, its characterized in that: the bottom of the angle seat (6) is provided with a fine adjustment seat (7) capable of adjusting the vertical position; the bottom of the fine adjustment seat (7) is provided with a movable seat (8) which can move downwards and forwards; a thickness wheel (43) for controlling the moving seat (8) to move fast and a precision wheel (44) for controlling the moving seat (8) to move slowly are arranged on the rear side of the fine adjustment seat (7); a clamping shaft (9) capable of moving back and forth is arranged on the front side of the moving seat (8), a left clamping seat (10) and a right clamping seat (10) capable of moving relatively are arranged on the front side of the clamping shaft (9), and the clamping shaft (9) moves back and forth to form a structure that the clamping seats (10) are relatively close to or far away from each other; a clamping wheel (47) used for controlling the clamping shaft (9) to move back and forth is arranged on the rear side of the moving seat (8); a plurality of arc grooves with different inner diameters are respectively arranged on the sides, close to each other, of the clamping seats (10);

the bottom of the fine adjustment seat (7) is fixedly connected with a left guide plate and a right guide plate (34), and the guide plates (34) are provided with L-shaped guide grooves (35) which are communicated left and right; the right side of the guide plate (34) on the left side is slidably connected with a guide sliding block (38) capable of moving back and forth, and a guide inclined groove (39) inclined forwards and upwards is formed in the guide sliding block (38);

the left side and the right side of the movable seat (8) are fixedly connected with guide rods (36), the guide rods (36) are positioned in the guide chutes (39), the left end and the right end of each guide rod (36) are fixedly connected with a rectangular guide block (37), and the guide blocks (37) are slidably connected in the guide grooves (35);

the rear side of the fine adjustment seat (7) is rotatably connected with a large gear shaft (41) and a small gear shaft (42), and the large gear shaft (41) is meshed with the small gear shaft (42); the rear side of the guide sliding block (38) is hinged with a guide connecting rod (40), and the tail end of the guide connecting rod (40) is rotatably connected to the non-circle center position of the end face of the large gear shaft (41);

the thickness wheel (43) is coaxially and fixedly connected with the large gear shaft (41), and the precision wheel (44) is coaxially and fixedly connected with the small gear shaft (42).

2. The general surgical aid of claim 1, wherein: the center of the top of the base (1) is rotatably connected with a bidirectional screw (11), the rear end of the bidirectional screw (11) is coaxially and fixedly connected with a lifting wheel (12), the screw thread turning directions of the front side and the rear side of the bidirectional screw (11) are opposite, the front side and the rear side of the bidirectional screw (11) are respectively in threaded connection with a front screw block (13) and a rear screw block (14), the left side and the right side of the front screw block (13) and the right side of the rear screw block (14) are respectively in sliding connection with a lifting guide rod, and the lifting guide rods are both fixedly connected with the base (1);

the top of the front screw block (13) is hinged with a front swing rod (15), the top of the rear screw block (14) is hinged with a rear swing rod (16), the front swing rod (15) and the rear swing rod (16) are completely the same, the tail end of the front swing rod (15) is hinged to the rear side of the bottom of the lifting seat (3), and the tail end of the rear swing rod (16) is hinged to the front side of the bottom of the lifting seat (3);

the base (1) is controlled the side and is had a supporting screw (17) respectively threaded connection, supporting screw (17) top coaxial fixedly connected with a supporting wheel (18), supporting screw (17) bottom is rotated with stabilizer blade (2) that correspond respectively and is connected, stabilizer blade (2) bottom is provided with the rubber pad respectively.

3. The general surgical aid of claim 1, wherein: stand (4) top is provided with a stop collar (19), crossbeam (5) sliding connection in stop collar (19), spacing rack (20) of crossbeam (5) top fixedly connected with, stop collar (19) top is rotated and is connected with a spacing gear shaft (21), spacing gear shaft (21) with spacing rack (20) meshing is connected, spacing gear shaft (21) coaxial fixedly connected with spacing worm wheel (22), spacing worm wheel (22) meshing is connected with spacing worm (23), spacing worm (23) with stop collar (19) rotate and connect, spacing worm (23) coaxial fixed connection is in spacing wheel (24).

4. The general surgical aid of claim 1, wherein: the front end of the cross beam (5) is fixedly connected with an angle worm wheel shaft (25), the angle worm wheel shaft (25) is rotatably connected with the angle seat (6), the angle seat (6) is rotatably connected with an angle worm (26), the angle worm (26) is meshed with the angle worm wheel shaft (25) and is coaxially and fixedly connected with an angle wheel (27).

5. The general surgical aid of claim 1, wherein: the top of the fine adjustment seat (7) is fixedly connected with a plurality of fine adjustment rods (28), and the fine adjustment rods (28) are connected with the angle seat (6) in a sliding manner; the center of the bottom end of the angle seat (6) is rotatably connected with a fine adjustment screw rod (29), the rear end of the fine adjustment screw rod (29) is coaxially and fixedly connected with a fine adjustment wheel (30), the fine adjustment screw rod (29) is in threaded connection with a fine adjustment screw block (32), the left side and the right side of the fine adjustment screw block (32) are respectively in sliding connection with a fine adjustment guide rod (31), and the fine adjustment guide rods (31) are fixedly connected with the angle seat (6); the bottom of the fine adjustment screw block (32) is hinged with a fine adjustment support rod (33), and the end of the fine adjustment support rod (33) is hinged with the fine adjustment seat (7).

6. The general surgical aid of claim 1, wherein: the clamping shaft (9) is connected with the moving seat (8) in a sliding manner, a left clamping guide rod (48) and a right clamping guide rod (48) which incline to the center of the moving seat (8) are arranged on the front side of the moving seat (8), the periphery of each clamping guide rod (48) is respectively connected with a clamping sleeve (49) in a sliding manner, each clamping sleeve (49) is hinged with a front positioning rod (53) and a rear positioning rod (53), the positioning rods (53) on the front side are fixedly connected with a driving rod (52), and the tail ends of the two driving rods (52) are coaxially hinged on the front side of the clamping shaft (9);

the outer ends of the clamping seats (10) are respectively fixedly connected with a clamping rod (54), and the tail ends of the left side positioning rod (53) and the right side positioning rod (53) are respectively hinged with the clamping rods (54) on the corresponding sides; the clamping rod (54), the clamping sleeve (49) and the two positioning rods (53) form a parallelogram structure;

the rear side of the clamping shaft (9) is hinged with a clamping connecting rod (50); the upper part of the rear side of the moving seat (8) is rotatably connected with a clamping worm wheel shaft (45), the bottom end of the clamping worm wheel shaft (45) is coaxially and fixedly connected with a clamping disc (51), and the tail end of the clamping connecting rod (50) is rotatably connected to the non-circle center position of the bottom end surface of the clamping disc (51); the clamping worm wheel shaft (45) is connected with a clamping worm (46) in a meshed mode, the clamping worm (46) is rotatably connected with the moving seat (8), and the clamping worm (46) is coaxially and fixedly connected with a clamping wheel (47).