CN216652360U

CN216652360U - A drag hook structure for orthopedics is with operation

Info

Publication number: CN216652360U
Application number: CN202122921286.5U
Authority: CN
Inventors: 黄伟谦; 陈建民; 刘国印; 苏明海; 骆虎; 吴宇
Original assignee: Qinhuai Medical Area General Hospital of Eastern Theater of Pla
Current assignee: Qinhuai Medical Area General Hospital of Eastern Theater of Pla
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-06-03
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a drag hook structure for orthopedic surgery, and relates to the technical field of medical instruments. Including the cutting ferrule, the cutting ferrule is provided with two, all be provided with fixture on the lower lateral wall of cutting ferrule, the equal fixed mounting in upper surface of cutting ferrule has first telescopic link, fixed mounting has the diaphragm between the upper surface of first telescopic link, the upper surface of diaphragm is close to the equal fixed mounting in position about, there is adjustment mechanism, the equal fixed mounting in lower surface of adjustment mechanism has the movable plate, the equal fixed mounting in leading flank of movable plate has the second telescopic link, the equal fixed mounting in leading flank of second telescopic link has L type mounting panel, two mounting holes have been seted up on the L type mounting panel. The adjustable retractor is convenient for adjusting the up-down position and the front-back position of the retractor body, the retractor body is more finely adjusted when opened, the sight line is better, the visual field of a doctor is not obstructed, the illumination function of the retractor body is increased, and the practicability is high.

Description

A drag hook structure for orthopedics is with operation

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a drag hook structure for orthopedic surgery.

Background

The retractor is also called a draw hook, is used for retracting tissues, exposing a range needing an operation, is convenient to probe and operate, has specifications of various shapes and sizes, can select a proper draw hook according to the operation requirement, is generally composed of a head part and a handle part, and the head part is provided with a hook head and is used for exposing the operation visual field in the orthopedic operation, so that the operation is easy to carry out, the tissues are protected, and accidental injury is avoided; or used for stripping, retracting or shielding nerve roots in orthopedic operations.

Among the prior art, traditional for orthopedics drag hook can't carry out effectual regulation more, and the installing part of drag hook upside shelters from the position that the drag hook pulled open in a large number simultaneously, causes the doctor sight not good, influences the operation, and the drag hook adopts manual operation simultaneously, has the problem that the drag hook dynamics leads to the fact the secondary injury too greatly, and the drag hook can be comparatively single simultaneously, does not possess the illumination function.

SUMMERY OF THE UTILITY MODEL

The utility model provides a retractor structure for orthopedic surgery, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a drag hook structure for orthopedic surgery comprises two clamping sleeves, wherein the opposite sides of the left and right clamping sleeves are both open structures, clamping mechanisms are arranged on the lower side walls of the clamping sleeves, first telescopic rods are fixedly arranged on the upper surfaces of the clamping sleeves, a transverse plate is fixedly arranged between the upper surfaces of the first telescopic rods, adjusting mechanisms are fixedly arranged on the upper surfaces of the transverse plates close to the left and right positions, respectively, a movable plate is fixedly arranged on the lower surface of each adjusting mechanism, the movable plate is movably inserted on the lower side of the lower surface of the transverse plate, a second telescopic rod is fixedly arranged on the front side surface of each movable plate, an L-shaped mounting plate is fixedly arranged on the front side surface of each second telescopic rod, two mounting holes are formed in the L-shaped mounting plate, movable rods are arranged in the mounting holes through first locking bolts, drag hook bodies are fixedly arranged on the lower surfaces of the movable rods, and the lower surface of the L-shaped mounting plate is fixedly provided with an illuminating lamp.

Further, fixture includes shank of bolt, carousel and splint, shank of bolt screw thread installation is on the lower lateral wall of cutting ferrule, the last fixed surface of shank of bolt installs the carousel, the last fixed surface of carousel installs splint.

Further, first telescopic link includes first sleeve pipe, second locking bolt and second sleeve pipe, first sleeve pipe fixed mounting is in the upper surface of buckle, the second sleeve pipe is installed through second locking bolt to first sleeve pipe upper surface, second sleeve pipe upper surface and diaphragm lower fixed connection, the second telescopic link is the same with first telescopic link structure, and the second telescopic link is the horizontal state of first telescopic link.

Furthermore, adjustment mechanism includes lead screw, bearing frame, ball nut and handle, the end is installed in the diaphragm upper surface through the bearing frame about the lead screw, be provided with ball nut on the lead screw, ball nut's lower surface and movable plate upper surface fixed connection, be provided with the handle on the end that the lead screw is close to first telescopic link.

Furthermore, the transverse plate corresponding to the moving plate is provided with a long hole for the transverse plate to move.

Furthermore, the draw hook body is an inverted L-shaped structure and is made of stainless steel materials.

Compared with the prior art, the utility model provides a retractor structure for orthopedic surgery, which has the following beneficial effects:

1. this a drag hook structure for orthopedics is with operation drives the diaphragm through setting up first telescopic link and reciprocates, and rethread second telescopic link drives L type mounting panel back-and-forth movement, is convenient for adjust the upper and lower and front and back position of drag hook body, adjusts more meticulously when making the drag hook body open through adjustment mechanism simultaneously, and the sight is better, can not obstruct the doctor field of vision.

2. This a drag hook structure for orthopedics is with operation increases the illumination function of drag hook body through setting up the light, makes that looking over the drag hook body that the doctor can be more clear and pulls the position, and the practicality is strong.

Drawings

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

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

FIG. 3 is a right side sectional view of the cross plate and the L-shaped mounting plate of the present invention.

In the figure: 1. a card sleeve; 2. a clamping mechanism; 201. a bolt shank; 202. a turntable; 203. a splint; 3. a first telescopic rod; 301. a first sleeve; 302. a second locking bolt; 303. a second sleeve; 4. a transverse plate; 5. an adjustment mechanism; 501. a screw rod; 502. a bearing seat; 503. a ball nut; 504. a handle; 6. moving the plate; 7. a second telescopic rod; 8. an L-shaped mounting plate; 9. mounting holes; 10. a first locking bolt; 11. a travel bar; 12. a drag hook body; 13. an illuminating lamp; 14. and (4) a long hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the utility model discloses a retractor structure for orthopedic surgery, comprising two cutting ferrules 1, wherein the two cutting ferrules 1 are provided, the opposite side surfaces of the left and right cutting ferrules 1 are both open structures, the lower side walls of the cutting ferrules 1 are both provided with clamping mechanisms 2, the upper surfaces of the cutting ferrules 1 are both fixedly provided with first telescopic rods 3, a transverse plate 4 is fixedly arranged between the upper surfaces of the first telescopic rods 3, the upper surface of the transverse plate 4 is both fixedly provided with adjusting mechanisms 5 at positions close to the left and right, the lower surfaces of the adjusting mechanisms 5 are both fixedly provided with movable plates 6, the movable plates 6 are movably inserted at the lower side of the lower surface of the transverse plate 4, the front side surfaces of the movable plates 6 are both fixedly provided with second telescopic rods 7, the front side surfaces of the second telescopic rods 7 are both fixedly provided with L-shaped mounting plates 8, the L-shaped mounting plates 8 are provided with two mounting holes 9, install carriage release lever 11 through first locking bolt 10 in the mounting hole 9, the equal fixed mounting of lower surface of carriage release lever 11 has drag hook body 12, the lower fixed surface of L type mounting panel 8 installs light 13.

Specifically, the clamping mechanism 2 includes a bolt rod 201, a rotating disc 202 and a clamping plate 203, the bolt rod 201 is installed on the lower side wall of the ferrule 1 in a threaded manner, the rotating disc 202 is fixedly installed on the upper surface of the bolt rod 201, and the clamping plate 203 is fixedly installed on the upper surface of the rotating disc 202.

In this embodiment, the bolt rod 201 moves upward on the cutting ferrule 1, so that the bolt rod 201 drives the clamp plate 203 to move upward through the turntable 202, and the upper surface of the clamp plate 203 and the upper side wall of the cutting ferrule 1 clamp and fix the bed body.

Specifically, first telescopic link 3 includes first sleeve pipe 301, second locking bolt 302 and second sleeve pipe 303, first sleeve pipe 301 fixed mounting is in cutting ferrule 1 upper surface, second sleeve pipe 303 is installed through second locking bolt 302 to first sleeve pipe 301 upper surface, second sleeve pipe 303 upper surface and diaphragm 4 lower surface fixed connection, second telescopic link 7 is the same with first telescopic link 3 structure, and second telescopic link 7 is the horizontal state of first telescopic link 3.

In this embodiment, the second sleeve 303 can reciprocate in first sleeve 301, locks first sleeve 301 and second sleeve 303 fixedly through second locking bolt 302, reaches the effect of highly adjusting about diaphragm 4, and the second telescopic link 7 drives and moves about L type mounting panel 8, is convenient for move about drag hook body 12 on the L type mounting panel 8.

Specifically, the adjusting mechanism 5 includes a screw 501, a bearing seat 502, a ball nut 503 and a handle 504, the left end and the right end of the screw 501 are mounted on the upper surface of the transverse plate 4 through the bearing seat 502, the ball nut 503 is arranged on the screw 501, the lower surface of the ball nut 503 is fixedly connected with the upper surface of the movable plate 6, and the end of the screw 501 close to the first telescopic rod 3 is provided with the handle 504.

In this embodiment, the handle 504 drives the screw rod 501 to rotate, the screw rod 501 enables the ball nut 503 to move left and right, and the ball nut 503 drives the second telescopic rod 7 to move left and right through the moving plate 6.

Specifically, the transverse plate 4 corresponding to the moving plate 6 is provided with a long hole 14 for moving the transverse plate 4.

In this embodiment, the elongated hole 14 guides the moving plate 6 in the process of moving left and right, so that the moving plate 6 in the process of moving left and right is more stable.

Specifically, the drag hook body 12 is an inverted L-shaped structure, and the drag hook body 12 is made of stainless steel materials.

In this embodiment, the drag hook body 12 is more stable in dragging, and the drag hook body 12 is more sanitary in use.

When in use, the cutting sleeve 1 is clamped on a bed board, the bed board is clamped and fixed by the bolt rod 201 in the clamping mechanism 2 moving upwards on the cutting sleeve 1, the bolt rod 201 drives the clamping plate 203 to move upwards through the turntable 202, the upper surface of the clamping plate 203 and the upper side wall of the cutting sleeve 1 can move upwards, the bed board can be clamped and fixed by the second sleeve 303 in the first telescopic rod 3, the first sleeve 301 and the second sleeve 303 can be locked and fixed by the second locking bolt 302, the effect of adjusting the vertical height of the transverse plate 4 is achieved, the L-shaped mounting plate 8 is driven to move back and forth by the second telescopic rod 7, the draw hook body 12 on the L-shaped mounting plate 8 is vertically aligned with an operation part, the draw hook body 12 hooks tissues at the operation part by moving downwards in the mounting hole 9 through the moving rod 11, and then the lighting is carried out through the lighting lamp 13 in the hanging process of the draw hook body 12, so that medical personnel can watch more clearly, then, the handle 504 in the adjusting mechanism 5 drives the screw rod 501 to rotate, the screw rod 501 enables the ball nut 503 to move left and right, the ball nut 503 drives the second telescopic rod 7 to move left and right through the moving plate 6, the second telescopic rod 7 drives the L-shaped mounting plate 8 to move left and right, the L-shaped mounting plate 8 drives the retractor body 12 to move left and right, the left and right retractor bodies 12 pull the operation part apart, the up-down and front-back positions of the retractor body 12 can be conveniently adjusted, the sight line is better, and the visual field of a doctor cannot be obstructed.

To sum up, this a drag hook structure for orthopedics is with operation is convenient for adjust the upper and lower and front and back position of drag hook body 12, and it is more meticulous to adjust when opening of drag hook body 12 simultaneously, and the sight is better, can not obstruct the doctor field of vision, increases the illumination function of drag hook body 12, and the practicality is strong.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a drag hook structure for orthopedics is with operation, includes cutting ferrule (1), its characterized in that: the clamping sleeve is characterized in that the clamping sleeve (1) is provided with two clamping sleeves, the opposite side surfaces of a left clamping sleeve and a right clamping sleeve (1) are both of an open structure, clamping mechanisms (2) are arranged on the lower side wall of each clamping sleeve (1), first telescopic rods (3) are fixedly arranged on the upper surface of each clamping sleeve (1), a transverse plate (4) is fixedly arranged between the upper surfaces of the first telescopic rods (3), adjusting mechanisms (5) are fixedly arranged on the upper surface of the transverse plate (4) close to the left position and the right position, movable plates (6) are fixedly arranged on the lower surfaces of the adjusting mechanisms (5), the movable plates (6) are movably inserted on the lower side of the lower surface of the transverse plate (4), second telescopic rods (7) are fixedly arranged on the front side surfaces of the movable plates (6), L-shaped mounting plates (8) are fixedly arranged on the front side surfaces of the second telescopic rods (7), and two mounting holes (9) are formed in the L-shaped mounting plates (8), install carriage release lever (11) through first locking bolt (10) in mounting hole (9), the equal fixed mounting of lower surface of carriage release lever (11) has drag hook body (12), the lower fixed surface of L type mounting panel (8) installs light (13).

2. The retractor structure for orthopedic surgery according to claim 1, wherein: fixture (2) include shank of bolt (201), carousel (202) and splint (203), shank of bolt (201) threaded mounting is on the lower lateral wall of cutting ferrule (1), the last fixed surface of shank of bolt (201) installs carousel (202), the last fixed surface of carousel (202) installs splint (203).

3. The retractor structure for orthopedic surgery according to claim 1, wherein: first telescopic link (3) include first sleeve pipe (301), second locking bolt (302) and second sleeve pipe (303), first sleeve pipe (301) fixed mounting is in cutting ferrule (1) upper surface, second sleeve pipe (303) are installed through second locking bolt (302) to first sleeve pipe (301) upper surface, second sleeve pipe (303) upper surface and diaphragm (4) lower fixed surface are connected, second telescopic link (7) are the same with first telescopic link (3) structure, and second telescopic link (7) are first telescopic link (3) horizontal state.

4. The retractor structure for orthopedic surgery according to claim 1, wherein: adjustment mechanism (5) include lead screw (501), bearing frame (502), ball nut (503) and handle (504), the end passes through bearing frame (502) and installs in diaphragm (4) upper surface about lead screw (501), be provided with ball nut (503) on lead screw (501), the lower surface and the movable plate (6) upper surface fixed connection of ball nut (503), be provided with handle (504) on the end that lead screw (501) are close to first telescopic link (3).

5. The retractor structure for orthopedic surgery according to claim 1, wherein: and a long hole (14) for the transverse plate (4) to move is formed in the transverse plate (4) corresponding to the moving plate (6).

6. The retractor structure for orthopedic surgery according to claim 1, wherein: the draw hook body (12) is of an inverted L-shaped structure, and the draw hook body (12) is made of stainless steel materials.