CN218784442U

CN218784442U - Muscle distraction device

Info

Publication number: CN218784442U
Application number: CN202222381184.3U
Authority: CN
Inventors: 史京虎
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-04-04
Anticipated expiration: 2032-09-08

Abstract

The utility model discloses a muscle distraction device, including base, adjustment mechanism and fixture, the up end fixed mounting of base has the riser, the upper end fixed mounting of riser has the roof. The utility model discloses beneficial effect: press the No. two pinion racks of both sides, make No. two pinion rack relative motion, and then make two pinion rack back of the body motions, part two splint to both sides, splint to the in-process of both sides motion, can extension spring, and drive two chucks and move to both sides, then put the epidermis of incision department between two chucks, then loosen No. two pinion racks, two splint relative motion under the effect of spring force, and then drive two chuck relative motion and carry out the centre gripping to the epidermis and fix, the problem of muscle pine takes off has been avoided appearing, and then the injury to the patient has been avoided, influence going on of operation.

Description

Muscle distraction device

Technical Field

The utility model relates to a general surgery technical field especially relates to a muscle distraction device.

Background

When performing a surgical operation, the muscle corresponding to the incision is generally pulled open by using a retractor or a distraction device, so that the medical staff can observe and operate the incision. Use the drag hook to carry out the tractive to both sides muscle, then need two drag hooks to pull open the muscle on incision both sides at minimum, this just needs special medical personnel to hold the state that the drag hook kept the muscle to strut until the operation is ended for medical personnel are tired extremely, are unfavorable for going on of operation.

Begin to have various dedicated muscle distraction device to go into the market, generally set up to two faggings with muscle contact site, two faggings and the adjusting device who adjusts relative distance between the fagging combine to become muscle distraction device, during the operation, adjust the distance between two faggings earlier, then place muscle distraction device in incision department, utilize the fagging to strut the muscle of incision both sides, this is for the drag hook, medical personnel is lighter, but it can't effectively fix the muscle, the problem that the muscle pine takes off appears easily, can injure the patient, influence going on of operation.

In order to solve the problem, the utility model provides a muscle distraction device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a muscle distraction device in order to solve the shortcomings existing in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a muscle stretching device comprises a base, an adjusting mechanism and a clamping mechanism, wherein a vertical plate is fixedly installed on the upper end face of the base, and a top plate is fixedly installed at the upper end of the vertical plate;

the adjusting mechanism comprises a telescopic cylinder and a mounting plate, the telescopic cylinder is fixedly mounted on the lower end face of the top plate, the telescopic end of the telescopic cylinder is fixedly mounted at the center of the upper end face of the mounting plate, a transverse groove is formed in the lower end face of the mounting plate, a threaded rod is transversely and rotatably connected in the transverse groove, the left end of the threaded rod is rotatably connected to the inner wall of the mounting plate, the other end of the threaded rod penetrates through the side wall of the mounting plate and is fixedly provided with a rotating handle, and two moving blocks are symmetrically and threadedly connected to the threaded rod;

fixture, including two chucks, no. two pinion racks, riser and installation lid, installation lid fixed mounting is in the upper end of riser, the horizontal fixed mounting of lower extreme of riser has the diaphragm, symmetrical sliding connection has No. two pinion racks on the diaphragm, two the equal fixed mounting of one end that a pinion rack carried on the back mutually has splint, two one side that splint are relative is provided with canceling release mechanical system jointly, the up end meshing of a pinion rack is connected with the gear, the center department of gear rotates and connects on the inner wall of installation lid, the upper end meshing of gear is connected with No. two pinion racks, two the lateral wall of installation lid is all run through to the one end that No. two pinion racks carried on the back mutually and is provided with the press head.

Preferably, canceling release mechanical system includes two connecting rods, two fixed plates and spring, two connecting rod symmetry fixed mounting is two on the inner wall of splint, two the fixed plate symmetry is fixed the cover and is connected on two connecting rods, the both ends of spring are fixed mounting respectively on two fixed plates.

Preferably, two sliding holes matched with the second toothed plate are symmetrically formed in the side wall of the mounting cover, and the second toothed plate is connected in the sliding holes in a sliding mode.

Preferably, the lower end of each clamping plate is fixedly provided with a clamping head, and the lower ends of the two clamping heads correspond to each other.

Preferably, the upper end face of the base is fixedly provided with a placing pad, and the upper end face of the placing pad is provided with a placing groove.

Preferably, the side wall of the rotating handle is provided with an anti-slip sleeve, and the anti-slip sleeve is provided with anti-slip lines.

The utility model discloses in, press the No. two pinion racks of both sides, make No. two pinion rack relative motion, and then make two pinion rack back of the body motions, part two splint to both sides, splint to the in-process of both sides motion, can extension spring, and drive two chucks to both sides motion, then put the epidermis of incision department between two chucks, then loosen No. two pinion racks, two splint relative motion under the effect of spring force, and then drive two chuck relative motions and carry out the centre gripping to the epidermis and fix, the problem of muscle pine taking off has been avoided appearing, and then has avoided hindering and reach the patient, influence going on of operation.

Drawings

Fig. 1 is a schematic structural view of a muscle distracting device according to the present invention.

Fig. 2 is an enlarged view of the clamping mechanism of the muscle distracting device of the present invention.

In the figure: 1 fixed plate, 2 springs, 3 connecting rods, 4 splint, no. 5 pinion rack, 6 gears, 7 risers, 8 installation covers, no. 9 pinion rack, 10 diaphragm, 11 chucks, 12 bases, 13 threaded rods, 14 rotation handle, 15 telescopic cylinder, 16 roof, 17 mounting panels, 18 risers, 19 movable blocks, 20 place the pad.

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.

Referring to fig. 1-2, a muscle stretching device comprises a base 12, an adjusting mechanism and a clamping mechanism, wherein an upright plate 18 is fixedly installed on the upper end surface of the base 12, and a top plate 16 is fixedly installed on the upper end of the upright plate 18;

the adjusting mechanism comprises a telescopic cylinder 15 and a mounting plate 17, the telescopic cylinder 15 is fixedly mounted on the lower end face of the top plate 16, the telescopic end of the telescopic cylinder 15 is fixedly mounted at the center of the upper end face of the mounting plate 17, the telescopic cylinder 15 drives the mounting plate 17 to move up and down through the telescopic end, a transverse groove is formed in the lower end face of the mounting plate 17, a threaded rod 13 is transversely and rotatably connected in the transverse groove, the left end of the threaded rod 13 is rotatably connected to the inner wall of the mounting plate 17, the other end of the threaded rod 13 penetrates through the side wall of the mounting plate 17 and is fixedly provided with a rotating handle 14, two moving blocks 19 are symmetrically and threadedly connected to the threaded rod 13, and the rotating handle 14 is rotated to drive the two moving blocks 19 to move back to back or move relatively;

fixture, including two chucks 11, two pinion rack 5, riser 7 and installation lid 8, installation lid 8 fixed mounting is in the upper end of riser 7, the horizontal fixed mounting of lower extreme of riser 7 has diaphragm 10, symmetrical sliding connection has two pinion rack 5 on diaphragm 10, the equal fixed mounting of one end that two pinion rack 5 carried on the back mutually has splint 4, two relative one sides of splint 4 are provided with canceling release mechanical system jointly, the up end meshing of pinion rack 5 is connected with gear 6, the center department of gear 6 rotates and connects on the inner wall of installation lid 8, the upper end meshing of gear 6 is connected with No. two pinion rack 9, the lateral wall that installation lid 8 was all run through to two one ends that No. two pinion rack 9 carried on the back mutually is provided with the pressure head, through No. two pinion rack 9 of pressing both sides, and then make two gear 6 rotate, make No. two pinion rack 5 back-to-side motion, make splint 4 drive chuck 11 and open.

Wherein, canceling release mechanical system includes two connecting rods 3, two fixed plates 1 and

spring

2, and 3 symmetry fixed mounting of two connecting rods are on the inner wall of two

splint

4, and 1 symmetry of two fixed plates is fixed to be cup jointed on two connecting rods 3, and spring 2's both ends are fixed mounting respectively on two fixed plates 1, and when two fixed plates 1 back of the body motion mutually, spring 2 is elongated, and two chucks 11 part.

Wherein, two and No. two pinion rack 9 assorted slide openings have been seted up to the symmetry on the lateral wall of installation lid 8, and No. two pinion rack 9 sliding connection is in the slide opening, and No. two pinion rack 9 can slide about in the slide opening.

Wherein, the lower extreme of every splint 4 all fixed mounting have chuck 11, and the lower extreme of two chucks 11 is corresponding, is convenient for the skin of centre gripping incision department.

Wherein, the upper end surface of the base 12 is fixedly provided with a placing cushion 20, and the upper end surface of the placing cushion 20 is provided with a placing groove, so that the arm or the leg of the patient can be conveniently placed on the placing cushion 20.

Wherein, the lateral wall of the rotating handle 14 is provided with an anti-slip sleeve, and the anti-slip sleeve is provided with anti-slip lines to prevent slipping between the handle and the rotating handle 14.

The utility model discloses in, the arm or then the shank is placed on placing pad 20, make chuck 11 aim at pending wound, then start telescopic cylinder 15, telescopic cylinder 15 promotes mounting panel 17 downstream through flexible end, make chuck 11 remove to incision department, then press No. two pinion rack 9 of both sides, make No. two pinion rack 9 relative motion, and then make No. two pinion rack 5 back of the body motion, part two splint 4 to both sides, splint 4 is to the in-process of both sides motion, can extension spring 2, and drive two chuck 11 to both sides motion, then put the epidermis of incision department between two chuck 11, then loosen two pinion rack 9, two splint 4 relative motion under the effect of spring 2 elasticity, and then drive two chuck 11 relative motion and carry out the centre gripping to the epidermis and fix, then rotate rotatory handle 14, make two movable block 19 back of the body motions, part the epidermis, the problem that the muscle pine takes off has been avoided appearing, and then avoided reaching the patient, influence going on the operation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a muscle distraction device, includes base (12), adjustment mechanism and fixture, its characterized in that:

a vertical plate (18) is fixedly arranged on the upper end face of the base, and a top plate (16) is fixedly arranged on the upper end of the vertical plate (18);

the adjusting mechanism comprises a telescopic cylinder (15) and a mounting plate (17), the telescopic cylinder (15) is fixedly mounted on the lower end face of the top plate (16), the telescopic end of the telescopic cylinder (15) is fixedly mounted at the center of the upper end face of the mounting plate (17), a transverse groove is formed in the lower end face of the mounting plate (17), a threaded rod (13) is transversely and rotatably connected in the transverse groove, the left end of the threaded rod (13) is rotatably connected to the inner wall of the mounting plate (17), the other end of the threaded rod (13) penetrates through the side wall of the mounting plate (17) and is fixedly provided with a rotating handle (14), and two moving blocks (19) are symmetrically and threadedly connected to the threaded rod (13);

fixture, including two chucks (11), two pinion rack (5), riser (7) and installation lid (8), installation lid (8) fixed mounting is in the upper end of riser (7), the horizontal fixed mounting of lower extreme of riser (7) has diaphragm (10), symmetrical sliding connection has two pinion rack (5) on diaphragm (10), two equal fixed mounting in one end that pinion rack (5) carried on the back mutually has splint (4), two one side that splint (4) are relative is provided with canceling release mechanical system jointly, the up end meshing of pinion rack (5) is connected with gear (6), the center department of gear (6) rotates and connects on the inner wall of installation lid (8), the upper end meshing of gear (6) is connected with No. two pinion rack (9), two the one end that No. two pinion rack (9) carried on the back mutually all runs through the lateral wall of installation lid (8) and is provided with the pressure head.

2. The muscle distracting device according to claim 1, wherein the restoring mechanism comprises two connecting rods (3), two fixing plates (1) and a spring (2), the two connecting rods (3) are symmetrically and fixedly mounted on the inner walls of the two clamping plates (4), the two fixing plates (1) are symmetrically and fixedly sleeved on the two connecting rods (3), and two ends of the spring (2) are respectively and fixedly mounted on the two fixing plates (1).

3. The muscle stretching device according to claim 1, wherein the side wall of the mounting cover (8) is symmetrically provided with two sliding holes matched with the second toothed plate (9), and the second toothed plate (9) is slidably connected in the sliding holes.

4. A muscle stretching apparatus as claimed in claim 1, wherein each of said clamping plates (4) has a clamping head (11) fixedly mounted at a lower end thereof, and the lower ends of the two clamping heads (11) are opposite to each other.

5. The muscle stretching device as claimed in claim 1, wherein a placing pad (20) is fixedly mounted on the upper end surface of the base (12), and a placing groove is formed on the upper end surface of the placing pad (20).

6. A muscle stretching device as claimed in claim 1, wherein said rotation handle (14) is provided with anti-slip covers on its side walls, said covers being provided with anti-slip threads.