CN211796651U

CN211796651U - Surgery retractor for hepatobiliary surgery

Info

Publication number: CN211796651U
Application number: CN201922049438.XU
Authority: CN
Inventors: 袁洪涛; 向华; 蒋天盛
Original assignee: Ganzhou Yesen Electronic Technology Co Ltd
Current assignee: Ganzhou Yesen Electronic Technology Co Ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-10-30
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses an operation drag hook for hepatobiliary surgery, including frame and a plurality of tightening belt, be provided with a plurality of backing sheets on the frame, tighten up and to have seted up a plurality of connecting holes on the area, be provided with the mounting on the backing sheet, the spool passes through the rotation axis and is connected with the worm wheel, the fixed acting as go-between that is provided with on the spool, the one end of acting as go-between is provided with the drag hook, the connecting hole has been seted up on the drag hook, act as go-between and pass through the connecting hole with the drag hook and be connected, it is provided with the spring leaf to keep away from drag hook one end on the backing sheet, the. The utility model discloses a be provided with worm and worm wheel, it is rotatory to drive the worm wheel through the worm, and the worm wheel drives the spool rotation, and the spool drives the motion of acting as go-between, and then drives the drag hook motion, can be with drag hook rigidity through the structural feature of worm wheel and worm simultaneously.

Description

Surgery retractor for hepatobiliary surgery

Technical Field

The utility model relates to the technical field of medical treatment, specifically be an operation drag hook for hepatobiliary surgery.

Background

During the medical operation, a draw hook is often used, and the draw hook plays a role in drawing skin and muscle apart to provide help for the operation.

Traditional device, the design is unreasonable, and the drag hook rigidity can't adjust the transverse position of drag hook, simultaneously can't nimble adjustment and fixed drag hook telescopic position when using, and adaptability is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hepatobiliary surgery is with operation drag hook to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hepatobiliary surgery uses operation drag hook, includes frame and a plurality of tightening belt, be provided with a plurality of backing sheets on the frame, tightening belt is last to have seted up a plurality of connecting holes, be provided with the mounting on the backing sheet, be provided with the worm in the mounting, it is provided with the worm wheel to be close to worm one end on the backing sheet, be provided with the spool on the worm wheel, the spool passes through the rotation axis and is connected with the worm wheel, the fixed acting as go-between that is provided with on the spool, the one end of acting as go-between is provided with the drag hook, the round hole has been seted up on the drag hook, act as go-between and drag hook pass through the connecting hole and are connected, it is provided.

Preferably, the number of the tightening belts is not less than two, and the tightening belts are symmetrically distributed relative to the central line of the frame.

Preferably, the number of the support pieces is not less than two, and the support pieces are connected with the frame through screws matched with the connecting holes.

Preferably, the number of the connecting holes is not less than two, and the connecting holes are symmetrically distributed relative to the center line of the frame.

Preferably, the fixing piece is fixedly connected with the supporting sheet, the fixing piece is used for fixing a worm, the worm can freely rotate in the fixing piece, and the fixing piece is movably connected with the holding rod.

Preferably, the shape of the frame is rectangular, the frame is made of flexible steel sheets, and a sponge layer is arranged on the surface of one side of the bottom of the frame.

Preferably, the pull wire is made of a steel wire rope, and the length of the steel wire rope is not more than that of the draw hook.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a plurality of connecting holes are seted up on the frame, can select corresponding connecting hole according to the actual needs to pass through the screw with the backing sheet fixed with the frame, can adjust the position of drag hook at any time, have improved flexibility and adaptability that use;

2. the utility model discloses still be provided with worm and worm wheel simultaneously on the support piece, drive the worm wheel through rotatory worm and rotate, the rotation of worm wheel drives the spool and rotates, and the spool rotates and drives the motion of acting as go-between, and the motion of acting as go-between drives the motion of drag hook, stops rotatory worm when the drag hook moves suitable position, because the characteristic of worm wheel and worm, the drag hook is fixed this moment, has simple structure, convenient to use, excellent in use effect's advantage.

Drawings

FIG. 1 is a schematic view of the overall structure of an operation retractor for hepatobiliary surgery of the present invention;

FIG. 2 is a schematic side view of the surgical retractor for hepatobiliary surgery of the present invention;

FIG. 3 is an enlarged view of the structure of the surgical retractor A for hepatobiliary surgery of the present invention;

fig. 4 is a structural cross-sectional view of the surgical retractor A for hepatobiliary surgery of the present invention.

In the figure: 1. a frame; 2. tightening the belt; 3. a support sheet; 4. connecting holes; 5. a fixing member; 6. a worm; 7. a worm gear; 8. a spool; 9. a pull wire; 10. pulling a hook; 11. a circular hole; 12. a spring plate.

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. 1-4, the present invention provides a technical solution: the utility model provides a hepatobiliary surgery is with operation drag hook, including frame 1 and a plurality of tightening belt 2, install a plurality of backing sheets 3 on the frame 1, a plurality of connecting holes 4 have been seted up on tightening belt 2, install mounting 5 on the backing sheet 3, install worm 6 in the mounting 5, the last worm wheel 7 of being close to 6 one end of worm of backing sheet 3 is installed, install spool 8 on the worm wheel 7, worm wheel 7 is connected with backing sheet 3 through the round pin axle, spool 8 passes through the rotation axis and is connected with worm wheel 7, the welding has the 9 of acting as go-between on the

spool

8, 9 one end of acting as go-between is installed drag hook 10, round hole 11 has been seted up on the

drag hook

10, 9 of acting as go-between is connected through round hole 11 with drag hook 10, keep away from 10 drag hook one end on the backing sheet.

The number of the tightening belts 2 is not less than two, and the tightening belts 2 are symmetrically distributed relative to the central line of the frame 1.

The number of the support sheets 3 is not less than two, and the support sheets 3 are connected with the frame 1 through screws matched with the connecting holes 4.

The number of the connecting holes 4 is not less than two, and the connecting holes 4 are symmetrically distributed relative to the central line of the frame 1.

The fixing piece 5 is connected with the support piece 3 in a welding mode, the fixing piece 5 is used for fixing the worm 6, and the worm 6 can freely rotate in the fixing piece 5.

The frame 1 is rectangular, the frame 1 is made of a flexible steel sheet, and a sponge layer is arranged on the surface of one side of the bottom of the frame 1.

The pull wire 9 is made of a steel wire rope, and the length of the steel wire rope does not exceed the length of the drag hook 10.

The working principle is as follows: when the utility model is used, firstly, the frame 1 is placed in the position area needing operation, the tightening belt 2 is tied on the body of a patient, thus the frame 1 can be fixed on the body, because the sponge is stuck on the bottom surface of the frame 1, the comfort is improved when the tightening belt contacts with the skin of the human body, meanwhile, the anti-skid and water-absorbing effects can be realized due to the characteristics of the sponge, because a plurality of connecting holes 4 are arranged on the frame 1, the corresponding connecting holes 4 can be selected according to the actual requirements to fix the support sheet 3 and the frame 1 through screws, the position of the drag hook 10 can be adjusted at any time, the flexibility and the adaptability of the use are improved, because the worm 6 and the worm wheel 7 are arranged on the support sheet 3, the worm 6 is rotated, the rotation of the worm wheel 7 drives the winding shaft 8 to rotate, the winding shaft 8 rotates to drive the pull wire 9 to move, the motion of acting as go-between 9 drives the motion of drag hook 10, stop rotatory worm 6 when drag hook 10 moves suitable position, because worm wheel 7 and worm 6's characteristic, drag hook 10 is fixed this moment, prevent that the not hard up of drag hook 10 from bringing inconvenience for the operation in the operation, influence going on of operation even, threaten life safety, the utility model discloses still install spring leaf 12, rivet and backing sheet 3 are passed through to spring leaf 12's one end and be connected, when drag hook 10 is pulled backward by acting as go-between 9, the drag hook 10 extrudes the spring leaf 12 other end, make the spring leaf 12 tighten up, spring leaf 12 can play spacing effect at taut in-process, can rebound drag hook 10 when drag hook 10 does not use, can play the effect that resets, have simple structure, convenient to use, excellent in use's advantage.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a hepatobiliary surgery uses operation drag hook, includes frame (1) and a plurality of tightening belt (2), its characterized in that: the frame (1) is provided with a plurality of support sheets (3), the tightening belt (2) is provided with a plurality of connecting holes (4), the support sheets (3) are provided with fixing pieces (5), the fixing pieces (5) are internally provided with worms (6), one end of each support sheet (3) close to the corresponding worm (6) is provided with a worm wheel (7), the worm wheels (7) are provided with winding shafts (8), the winding shafts (8) are connected with the worm wheels (7) through rotating shafts, the winding shafts (8) are fixedly provided with pull wires (9), one ends of the pull wires (9) are provided with drag hooks (10), the drag hooks (10) are provided with round holes (11), the pull wires (9) are connected with the drag hooks (10) through the round holes (11), one ends of the support sheets (3) far away from the drag hooks (10) are provided with spring leaves (12), and the spring leaves (12) are connected with the support sheets (, the tightening belt (2) is connected with the frame (1) through rivets.

2. The surgical retractor for hepatobiliary surgery as claimed in claim 1, wherein: two sets ofly are no less than to the quantity of tightening belt (2), tightening belt (2) is the symmetric distribution relatively frame (1) central line.

3. The surgical retractor for hepatobiliary surgery as claimed in claim 1, wherein: the number of the support sheets (3) is not less than two, and the support sheets (3) are connected with the frame (1) through screws matched with the connecting holes (4).

4. The surgical retractor for hepatobiliary surgery as claimed in claim 1, wherein: the number of the connecting holes (4) is not less than two, and the connecting holes (4) are symmetrically distributed relative to the central line of the frame (1).

5. The surgical retractor for hepatobiliary surgery as claimed in claim 1, wherein: the fixing piece (5) is fixedly connected with the supporting sheet (3), the fixing piece (5) is used for fixing the worm (6), the worm (6) can freely rotate in the fixing piece (5), and the fixing piece (5) is movably connected with the worm (6).

6. The surgical retractor for hepatobiliary surgery as claimed in claim 1, wherein: the frame (1) is rectangular, the frame (1) is made of flexible steel sheets, and a sponge layer is arranged on the surface of one side of the bottom of the frame (1).

7. The surgical retractor for hepatobiliary surgery as claimed in claim 1, wherein: the pull wire (9) is made of a steel wire rope, and the length of the steel wire rope is not more than that of the drag hook (10).