CN211433058U

CN211433058U - Four limbs draw gear for surgery

Info

Publication number: CN211433058U
Application number: CN201921627567.6U
Authority: CN
Inventors: 孔娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-09-08
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a four limbs draw gear for surgery operation, comprising a base plate, the middle part fixedly connected with support column of bottom plate upper surface, the inboard through connection of support column has the movable rod, bolt fixedly connected with second support is passed through to the upper end in the movable rod outside, both ends all rotate about the telescopic link and are connected with first pulley, the lower extreme fixedly connected with arm cover on wire rope right side, the left side fixedly connected with box of support column, the inboard of box is rotated and is connected with the rolling wheel, the left end fixedly connected with crank of ratchet, the inside sliding connection of lateral wall has the movable block before the box, one side fixedly connected with pull ring of ratchet is kept away from to the movable block. This four limbs draw gear for surgery operation is convenient for adjust this traction frame, is convenient for carry out the automation to the rolling wheel in addition and fixes, makes things convenient for carrying of limbs to draw, operates more convenient, the effectual practicality that improves this traction frame.

Description

Four limbs draw gear for surgery

Technical Field

The utility model relates to a relevant technical field of surgery specifically is a four limbs draw gear for surgery operation.

Background

At present, with the continuous progress of science and technology, surgery has been greatly developed, the surgery is a professional department taking surgical excision and repair as main treatment means, and in the surgical operation, when the four limbs are treated by the operation, certain specific parts need to be lifted up to perform the operation or bandaging, so that the traction frame which is often used is used for lifting and pulling the injured limbs.

However, according to different operation requirements, the traction frame is required to have an adjusting function, and in addition, the general traction frame is inconvenient for lifting the limbs, is not convenient and fast to operate, and is easy to slide off, so that secondary injury to the limbs is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a four limbs draw gear for surgery operation to the lifting of inconvenient limbs is not convenient for adjust this traction frame that proposes in solving above-mentioned background art, in addition, the operation gets up convenient problem inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: a four-limb traction device for surgical operation comprises a base plate, wherein a support column is fixedly connected to the middle of the upper surface of the base plate, a first support is fixedly connected to the outer side of the support column through a bolt, a movable rod penetrates through the inner side of the support column, a telescopic rod is fixedly connected to the upper end of the movable rod, a second support is fixedly connected to the upper end of the outer side of the movable rod through a bolt, first pulleys are rotatably connected to the left end and the right end of the telescopic rod, a steel wire rope is clamped and connected to the outer side of the first pulleys, an arm sleeve is fixedly connected to the lower end of the right side of the steel wire rope, a box body is fixedly connected to the left side of the support column, a second pulley is fixedly connected to the upper surface of the box body through a bolt, a winding wheel is rotatably connected to the inner side of the box body, a ratchet wheel is, and the outside cover of movable block is equipped with the spring, one side fixedly connected with pull ring that the movable block kept away from the ratchet.

Preferably, the first brackets are symmetrically arranged about a vertical central axis of the supporting column, and the first brackets, the supporting column and the bottom plate form a triangular structure.

Preferably, the telescopic rod forms a lifting structure on the support column through the movable rod, and the telescopic rod and the movable rod are combined to form a T-shaped structure.

Preferably, the lower end of the left side of the steel wire rope is wound on the outer side of the winding wheel, and the steel wire rope is connected with the outer side of the second pulley in a clamping mode.

Preferably, the longitudinal section of the movable block is in a cross shape, and one side of the movable block, which is close to the ratchet wheel, is obliquely arranged.

Preferably, the movable block is connected with the ratchet wheel in a clamping manner, and the ratchet wheel forms a rotating structure on the inner side of the box body.

Compared with the prior art, the beneficial effects of the utility model are that: the four-limb traction device for the surgical operation is convenient for adjusting the traction frame, is convenient for automatically fixing the winding wheel, is convenient for lifting limbs, is more convenient and faster to operate, and effectively improves the practicability of the traction frame;

1. the traction frame is provided with the first support and the second support, the first support, the support columns and the bottom plate form a triangular structure, and the first support and the second support are arranged, so that the traction frame is more reliable to use, and the stability of the traction frame is effectively improved;

2. the traction frame is provided with the movable rod and the telescopic rod, the telescopic rod forms a lifting structure on the support column through the movable rod, and the arrangement of the movable rod and the telescopic rod is convenient for adjusting the traction frame, so that the practicability of the traction frame is effectively improved;

3. be equipped with ratchet and movable block, elastic deformation through the spring makes the ratchet be connected with the mode that the movable block adopted the block, is convenient for carry out automatic fixing to the rolling wheel, conveniently carries out the rolling to wire rope, and it is more convenient to operate.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the side view section structure of the ratchet wheel connected with the movable block of the present invention.

In the figure: 1. a base plate; 2. a support pillar; 3. a first bracket; 4. a movable rod; 5. a telescopic rod; 6. a second bracket; 7. a first pulley; 8. a wire rope; 9. an arm sleeve; 10. a box body; 11. a second pulley; 12. a winding wheel; 13. a ratchet wheel; 14. a crank; 15. a movable block; 16. a spring; 17. and (4) a pull ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a four-limb traction device for surgical operation comprises a bottom plate 1, a support column 2, a first support 3, a movable rod 4, a telescopic rod 5, a second support 6, a first pulley 7, a steel wire rope 8, an arm sleeve 9, a box body 10, a second pulley 11, a winding wheel 12, a ratchet 13, a crank 14, a movable block 15, a spring 16 and a pull ring 17, wherein the middle part of the upper surface of the bottom plate 1 is fixedly connected with the support column 2, the outer side of the support column 2 is fixedly connected with the first support 3 through a bolt, the inner side of the support column 2 is connected with the movable rod 4 in a penetrating way, the upper end of the movable rod 4 is fixedly connected with the telescopic rod 5, the upper end of the outer side of the movable rod 4 is fixedly connected with the second support 6 through a bolt, the left end and the right end of the telescopic rod 5 are both rotatably connected with the first pulley 7, the outer side of, the left side fixedly connected with box 10 of support column 2, and the upper surface of box 10 passes through bolt fixedly connected with second pulley 11, the inboard rotation of box 10 is connected with wind-up wheel 12, and the left end fixedly connected with ratchet 13 of wind-up wheel 12, the left end fixedly connected with crank 14 of ratchet 13, the inside sliding connection of lateral wall has movable block 15 before box 10, and the outside cover of movable block 15 is equipped with spring 16, one side fixedly connected with pull ring 17 that ratchet 13 was kept away from to movable block 15.

As shown in figure 1, the first support 3 is symmetrically arranged about the vertical central axis of the support column 2, the first support 3, the support column 2 and the bottom plate 1 form a triangular structure, and the first support 3 and the second support 6 are arranged, so that the traction frame is more reliable to use, and the stability of the traction frame is effectively improved.

Like in fig. 1 telescopic link 5 through movable rod 4 constitute elevation structure on support column 2, and telescopic link 5 constitutes "T" font structure with the combination of movable rod 4, is convenient for adjust this traction frame, the effectual practicality that improves this traction frame.

The lower end of the left side of the steel wire rope 8 is wound on the outer side of the winding wheel 12 as shown in fig. 2 and fig. 3, the steel wire rope 8 is connected with the outer side of the second pulley 11 in a clamping mode, the longitudinal section of the movable block 15 is in a cross shape, one side, close to the ratchet wheel 13, of the movable block 15 is obliquely arranged, the movable block 15 is connected with the ratchet wheel 13 in a clamping mode, the ratchet wheel 13 forms a rotating structure on the inner side of the box body 10, the winding wheel 12 is conveniently and automatically fixed, the steel wire rope 8 is conveniently wound, and the winding wheel is more convenient to operate.

The working principle is as follows: when the four-limb traction device for surgery is used, firstly, as shown in figure 1, the upper end of a movable rod 4 is fixedly connected with a telescopic rod 5, the telescopic rod 5 slides on a support column 2 through the movable rod 4, after the height is adjusted, a bolt on the support column 2 is screwed, the movable rod 4 is fixed, then the bolt on the telescopic rod 5 is screwed and loosened, the length of the telescopic rod 5 is adjusted, after the adjustment is finished, the bolt is used for fixing, an arm sleeve 9 is fixed on a limb, as shown in figure 2, the lower end on the left side of a steel wire rope 8 is fixed on the outer side of a winding wheel 12, a crank 14 is shaken to enable the winding wheel 12 to start rotating on the inner side of a box body 10 to wind the steel wire rope 8, a first pulley 7 and a second pulley 11 are both connected with the steel wire rope 8 in a clamping manner, the first pulley 7 forms a rotating structure on the telescopic rod 5, and the limb, front end fixedly connected with ratchet 13 of rolling wheel 12, according to fig. 3, when ratchet 13 is rotating, elastic deformation through spring 16, it is fixed to make movable block 15 and ratchet 13 carry out the block, and fix rolling wheel 12, this traction frame is used up the back, pulling pull ring 17, make movable block 15 and ratchet 13 lose the block effect, accomplish the transfer of limbs, according to fig. 1, the upper surface fixedly connected with first support 3 of bottom plate 1, first support 3 and second support 6's setting, the effectual stability that improves this traction frame, this is the whole process that four limbs draw gear used for surgical operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A surgical four-limb traction device comprises a base plate (1), and is characterized in that: the middle part of the upper surface of the bottom plate (1) is fixedly connected with a support column (2), the outer side of the support column (2) is fixedly connected with a first support (3) through a bolt, the inner side of the support column (2) is connected with a movable rod (4) in a penetrating way, the upper end of the movable rod (4) is fixedly connected with a telescopic rod (5), the upper end of the outer side of the movable rod (4) is fixedly connected with a second support (6) through a bolt, the left end and the right end of the telescopic rod (5) are both rotatably connected with a first pulley (7), the outer side of the first pulley (7) is clamped and connected with a steel wire rope (8), the lower end of the right side of the steel wire rope (8) is fixedly connected with an arm sleeve (9), the left side of the support column (2) is fixedly connected with a box body (10), the upper surface of the box body (10), and the left end fixedly connected with ratchet (13) of rolling wheel (12), the left end fixedly connected with crank (14) of ratchet (13), the inside sliding connection of lateral wall has movable block (15) before box (10), and the outside cover of movable block (15) is equipped with spring (16), one side fixedly connected with pull ring (17) of ratchet (13) are kept away from in movable block (15).

2. A surgical extremity traction device, according to claim 1, characterized in that: the first support (3) is symmetrically arranged relative to the vertical middle axis of the support column (2), and the first support (3), the support column (2) and the bottom plate (1) form a triangular structure.

3. A surgical extremity traction device, according to claim 1, characterized in that: the telescopic rod (5) forms a lifting structure on the supporting column (2) through the movable rod (4), and the telescopic rod (5) and the movable rod (4) are combined to form a T-shaped structure.

4. A surgical extremity traction device, according to claim 1, characterized in that: the lower end of the left side of the steel wire rope (8) is wound on the outer side of the winding wheel (12), and the steel wire rope (8) is connected with the outer side of the second pulley (11) in a clamping mode.

5. A surgical extremity traction device, according to claim 1, characterized in that: the longitudinal section of the movable block (15) is in a cross shape, and one side of the movable block (15) close to the ratchet wheel (13) is obliquely arranged.

6. A surgical extremity traction device, according to claim 1, characterized in that: the movable block (15) is connected with the ratchet wheel (13) in a clamping mode, and the ratchet wheel (13) forms a rotating structure on the inner side of the box body (10).