CN215191885U - Adjustable and conveniently-fixed retractor device for surgery - Google Patents

Abstract

The utility model discloses a surgery is with adjustable and convenient fixed drag hook device, including drag hook base and fixed drag hook, first spacing hole has been seted up on the surface of drag hook base, the inside in first spacing hole is fixed with spacing nut, the inside in the spacing hole of second is fixed with spacing nut, the left end of fixed drag hook is reserved has the drag hook end, the right-hand member of fixed drag hook is reserved has the drag hook front end, another the inside in first spacing hole is fixed with the fixed thread bracing piece, the upper end of fixed thread bracing piece is fixed with first spacing nut, the lower extreme of drag hook base is fixed with second spacing nut, the inside at fixed thread bracing piece standing groove is fixed to the lower extreme of fixed thread bracing piece, the upper end at fixed sucking disc is fixed to the fixed thread bracing piece standing groove. This surgery is with adjustable and convenient fixed drag hook device, has reduced intensity of labour and danger, is convenient for fix, but height-adjusting, and has improved the stability of device.

Description

Adjustable and conveniently-fixed retractor device for surgery

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an adjustable and convenient-to-fix retractor device for surgery.

Background

When patients with serious diseases are hospitalized, surgical operations, which are called as operation for short, are often performed on the patients, and the patients enter human bodies or other biological tissues through surgical equipment or surgical instruments under the operation of surgeons or other professionals to perform a treatment process of removing the diseases, changing the structures or implanting foreign matters in an external mode. In performing a surgical operation, it is necessary to use a retractor to separate skin or other body tissues covered on a surgical site and expose the surgical site for the operation.

And current draw hook device in the market is installed fixed draw hook block in the upper end of draw hook base, directly places the upper end at patient's health with the draw hook device directly, and the device rocks the aversion easily, can cause the failure of operation even, and dangerous big, stability is low, and be not convenient for fix, and can not adjust the height as required, need medical personnel manual work to pull fixed draw hook sometimes, and intensity of labour is very big.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a surgery is with adjustable and convenient fixed drag hook device to it is big to propose current drag hook device intensity of labour in solving above-mentioned background art, is not convenient for fix, can not height-adjusting, and stability is low and dangerous big problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a surgery is with adjustable and convenient fixed drag hook device, includes drag hook base and fixed drag hook, first spacing hole has been seted up on the surface of drag hook base, the inside in first spacing hole is fixed with spacing nut, the spacing hole of second has been seted up on the surface of fixed drag hook, the inside in the spacing hole of second is fixed with spacing nut, the left end reservation of fixed drag hook has the drag hook end, the right-hand member reservation of fixed drag hook has drag hook front end, another the inside in first spacing hole is fixed with the fixed thread bracing piece, the upper end of fixed thread bracing piece is fixed with first spacing nut, the lower extreme of drag hook base is fixed with second spacing nut, the inside at fixed thread bracing piece standing groove is fixed to the lower extreme of fixed thread bracing piece, the upper end at fixed sucking disc is fixed to fixed thread bracing piece standing groove.

Preferably, the upper end symmetry of drag hook base is fixed with four fixed drag hooks, and drag hook base passes through the installation of stop nut screw thread formula with fixed drag hook.

Preferably, the lower extreme symmetry of drag hook base is fixed with four fixed screw thread bracing pieces, and the embedded fixed screw thread bracing piece standing groove that installs of lower extreme of fixed screw thread bracing piece.

Preferably, the aperture of the first limiting hole, the aperture of the second limiting hole, the diameter of the limiting nut and the diameter of the fixed threaded support rod are equal.

Preferably, the front end of the draw hook is in an arc shape with an outward opening.

Preferably, the first limit nut and the second limit nut are symmetrical about the drag hook base, and the first limit nut, the second limit nut and the fixed thread support rod are installed in a threaded mode.

Compared with the prior art, the beneficial effects of the utility model are that: this surgery is with adjustable and convenient fixed drag hook device, lower extreme at current fixed drag hook is fixed with the drag hook base through stop nut, make fixed drag hook can stabilize the upper end of fixing at the drag hook base, labor intensity is reduced, pass through fixed thread bracing piece and fixed suction cup fixed connection at the drag hook base, make the drag hook base can be stabilized in patient's health upper end, the stability of drag hook device has been improved, and drag hook base and fixed thread bracing piece are through first stop nut, the installation of second stop nut screw thread formula, make the drag hook base can be as required height-adjusting from top to bottom.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the side view of the retractor;

fig. 4 is the schematic view of the installation structure of the fixing thread support rod and the fixing suction cup of the present invention.

In the figure: 1. a hook base; 2. a first limit hole; 3. a limit nut; 4. fixing the draw hook; 5. a second limiting hole; 6. the tail end of the draw hook; 7. the front end of the draw hook; 8. fixing the threaded support rod; 9. a first limit nut; 10. a second limit nut; 11. fixing a threaded support rod placing groove; 12. and fixing the sucker.

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: an adjustable and conveniently fixed drag hook device for surgery comprises a drag hook base 1, a first limit hole 2, a limit nut 3, a fixed drag hook 4, a second limit hole 5, a drag hook tail end 6, a drag hook front end 7, a fixed thread support rod 8, a first limit nut 9, a second limit nut 10, a fixed thread support rod placing groove 11 and a fixed sucker 12, wherein the surface of the drag hook base 1 is provided with the first limit hole 2, the inside of the first limit hole 2 is fixed with the limit nut 3, the surface of the fixed drag hook 4 is provided with the second limit hole 5, the inside of the second limit hole 5 is fixed with the limit nut 3, the left end of the fixed drag hook 4 is reserved with the drag hook tail end 6, the right end of the fixed drag hook 4 is reserved with the drag hook front end 7, the inside of the other first limit hole 2 is fixed with the fixed thread support rod 8, the upper end of the fixed thread support rod 8 is fixed with the first limit nut 9, a second limit nut 10 is fixed at the lower end of the drag hook base 1, the lower end of the fixed threaded support rod 8 is fixed inside the fixed threaded support rod placing groove 11, and the fixed threaded support rod placing groove 11 is fixed at the upper end of the fixed sucker 12;

furthermore, four fixed draw hooks 4 are symmetrically fixed at the upper end of the draw hook base 1, and the draw hook base 1 and the fixed draw hooks 4 are installed in a threaded manner through limiting nuts 3, so that the fixed draw hooks 4 can be conveniently detached and installed;

furthermore, four fixed threaded support rods 8 are symmetrically fixed at the lower end of the draw hook base 1, and a fixed threaded support rod placing groove 11 is embedded at the lower end of each fixed threaded support rod 8, so that the draw hook base 1 can be stably fixed;

furthermore, the aperture of the first limiting hole 2, the aperture of the second limiting hole 5, the diameter of the limiting nut 3 and the diameter of the fixed threaded supporting rod 8 are equal, so that the whole retractor device can be completely fixed;

furthermore, the front end 7 of the draw hook is arc-shaped with an outward opening, so that the cut tissue can be stably pulled open by the fixed draw hook 4;

further, first limit nut 9 and second limit nut 10 are symmetrical about drag hook base 1, and first limit nut 9, second limit nut 10 and the threaded installation of fixed threaded support rod 8 for fixed drag hook 4 can height-adjusting as required.

The working principle is as follows: when the adjustable and conveniently fixed retractor device for surgery is used, firstly, the retractor base 1, the limit nut 3, the fixed retractor 4, the fixed thread support rod 8, the first limit nut 9, the second limit nut 10, the fixed thread support rod placing groove 11 and the fixed sucker 12 are sterilized and disinfected, then the fixed thread support rod 8 and the fixed sucker 12 are embedded and installed, the second limit nut 10 is screwed in from the lower end of the fixed thread support rod 8, the fixed thread support rod 8 penetrates into the first limit hole 2, then the first limit nut 9 is screwed in the fixed thread support rod 8, then the fixed retractor 4 is in threaded installation with the retractor base 1 through the limit nut 3, the fixed sucker 12 is fixed at the position needing surgery, the position of the fixed retractor 4 is adjusted by rotating the first limit nut 9 and the second limit nut 10, so that the surgery is convenient, after the tissue is cut, adjust the position of fixed drag hook 4 through stop nut 3 again to the tissue that will cut open pulls open, then performs the operation, and after the inside operation, back screwing out stop nut 3 removes fixed drag hook 4 and puts down the tissue, and the tissue is sewed up the back, takes down fixed suction cup 12 gently, washs and stores drag hook base 1, fixed screw thread bracing piece 8, first stop nut 9, second stop nut 10, the split of fixed suction cup 12 at last.

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 (6)

1. The utility model provides a surgery is with adjustable and convenient fixed drag hook device, includes drag hook base (1) and fixed drag hook (4), its characterized in that: the retractor comprises a retractor base (1), a first limiting hole (2) is formed in the surface of the retractor base (1), a limiting nut (3) is fixed in the first limiting hole (2), a second limiting hole (5) is formed in the surface of a fixed retractor (4), the limiting nut (3) is fixed in the second limiting hole (5), a retractor tail end (6) is reserved at the left end of the fixed retractor (4), a retractor front end (7) is reserved at the right end of the fixed retractor (4), a fixed threaded supporting rod (8) is fixed in the first limiting hole (2), a first limiting nut (9) is fixed at the upper end of the fixed threaded supporting rod (8), a second limiting nut (10) is fixed at the lower end of the retractor base (1), and the lower end of the fixed threaded supporting rod (8) is fixed in a fixed threaded supporting rod placing groove (11), the fixed thread supporting rod placing groove (11) is fixed at the upper end of the fixed sucker (12).

2. An adjustable and easily securable retractor device for surgical use according to claim 1 wherein: the upper end symmetry of drag hook base (1) is fixed with four fixed drag hooks (4), and drag hook base (1) passes through stop nut (3) screw thread formula installation with fixed drag hook (4).

3. An adjustable and easily securable retractor device for surgical use according to claim 1 wherein: the lower extreme symmetry of drag hook base (1) is fixed with four fixed thread bracing pieces (8), and the embedded fixed thread bracing piece standing groove (11) of installing of lower extreme of fixed thread bracing piece (8).

4. An adjustable and easily securable retractor device for surgical use according to claim 1 wherein: the diameter of the first limiting hole (2), the diameter of the second limiting hole (5), the diameter of the limiting nut (3) and the diameter of the fixed threaded supporting rod (8) are equal.

5. An adjustable and easily securable retractor device for surgical use according to claim 1 wherein: the front end (7) of the draw hook is arc-shaped with an outward opening.

6. An adjustable and easily securable retractor device for surgical use according to claim 1 wherein: the first limit nut (9) and the second limit nut (10) are symmetrical about the draw hook base (1), and the first limit nut (9), the second limit nut (10) and the fixed thread supporting rod (8) are installed in a threaded mode.

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