CN217244567U

CN217244567U - Spinal surgery is with leading out device

Info

Publication number: CN217244567U
Application number: CN202221038363.0U
Authority: CN
Inventors: 李加宁
Original assignee: Beijing Jishuitan Hospital
Current assignee: Beijing Jishuitan Hospital
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-08-23
Anticipated expiration: 2032-04-28

Abstract

The utility model relates to the technical field of medical auxiliary devices, in particular to a spinal surgery retracting device, which comprises a base, wherein an adjusting sleeve is arranged in the middle of the base surface of the base, the inner part of the adjusting sleeve is slidably connected with an adjusting rod, the left side surface of the adjusting rod is uniformly provided with adjusting holes, the upper side of the left side surface of the adjusting sleeve is provided with a fixing bolt, the upper end of the adjusting rod is provided with a connecting plate, the front end of the connecting plate is provided with a connecting rod, the front end of the connecting rod is provided with a supporting plate, the height of a retractor can be adjusted by the adjusting rod through the adjusting rod and the adjusting sleeve, a threaded rod can be driven to rotate by operating a driving motor, so that the left and right distance of the retractor can be adjusted, the front and back positions of the retractor can be adjusted by moving the base through universal wheels, thereby the retractor can be adjusted differently according to the requirements and can be adjusted to a proper position, the retractor has better retracting effect and is more convenient for operation.

Description

Spinal surgery is with leading out device

Technical Field

The utility model relates to the technical field of medical auxiliary devices, in particular to a spinal surgery retracting device.

Background

In surgery, it is usually necessary to perform a surgical exposure step using a retractor or a retractor device, so-called surgical exposure, which is basically performed as follows: the skin on the surface of the human body is cut, and the human body tissue under the cut is pulled by using a draw hook or a retraction device at the cut, so that the focus part in the human body is in an ideal exposure state.

The general structure of the retractor for the spinal surgery in the prior art is simple, the size of the retractor is not convenient to adjust, the retracting effect is not good, certain influence is caused on the operation, the difficulty of the operation is increased, and the operation risk is improved.

There is therefore a need for a spinal surgical retraction device that ameliorates the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spinal surgery is with leading out device 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:

a retractor device for spinal surgery comprises a base, wherein an adjusting sleeve is arranged in the middle of a base surface of the base, an adjusting rod is connected inside the adjusting sleeve in a sliding manner, adjusting holes are uniformly formed in the left side surface of the adjusting rod, a fixing bolt is arranged on the upper side of the left side surface of the adjusting sleeve, a connecting plate is arranged at the upper end of the adjusting rod, a connecting rod is arranged at the front end of the connecting plate, a supporting plate is arranged at the front end of the connecting rod, sliding rails are symmetrically arranged at the front and back of the bottom of the supporting plate, supporting blocks are symmetrically arranged at the left and right of the bottom of the supporting plate and between the sliding rails in a left-right manner, a threaded rod is rotatably connected between the two supporting blocks, a driving motor is arranged on the left side of the supporting block and corresponding to the left end of the threaded rod, a first sliding seat is connected to the left side of the sliding rails in a sliding manner, a second sliding seat is connected to the right side of the sliding rails in a sliding manner, the bottom of first slide and second slide all is provided with the spliced pole, the downside of spliced pole is provided with the connecting seat, the bottom of connecting seat is provided with the drag hook, the joint groove has been seted up to the base face of connecting seat, the bottom of spliced pole is provided with the joint piece, the inboard of connecting seat all is provided with fixed knob.

As the utility model discloses preferred scheme, the outer wall of base evenly is provided with the supporting leg along the circumferencial direction, the bottom of supporting leg and the one end of keeping away from the base are provided with the universal wheel.

As the utility model discloses preferred scheme, first slide and second slide are respectively through connecting block and threaded rod threaded connection.

As the utility model discloses preferred scheme, the threaded rod is two-way threaded rod.

As the preferred scheme of the utility model, joint piece sets up with joint groove looks adaptation.

As the preferred proposal of the utility model, the joint block and the joint groove are respectively provided with a fixed hole corresponding to the fixed screw button.

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

1. the utility model discloses in, through the regulation pole and the adjusting sleeve that set up, through adjusting the height of pole adjustable drag hook, operation driving motor can drive the threaded rod and rotate to distance about adjustable drag hook through the universal wheel removes the position around the adjustable drag hook of base, thereby makes the drag hook can carry out different regulation as required, can make it adjust suitable position department, and it is better to lead out the effect, more makes things convenient for going on of operation.

2. The utility model discloses in, through joint piece, joint groove and the fixed knob that sets up, when fixed knob dismantles, the joint piece can be followed the joint inslot and dismantled to can dismantle or change the hook, not only conveniently disinfect the washing to it, and removable not the drag hook of equidimension, thereby be applicable to the wound of variation in size, integrated device simple structure, convenient operation and practicality are higher.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a bottom view of the present invention;

FIG. 3 is a structural view of the connection column of the present invention;

fig. 4 is a drawing of the connecting seat of the present invention.

In the figure: 1. a base; 2. an adjustment sleeve; 3. adjusting a rod; 4. an adjustment hole; 5. fixing the bolt; 6. a connecting plate; 7. a connecting rod; 8. a support plate; 9. a slide rail; 10. a supporting block; 11. a threaded rod; 12. a drive motor; 13. a first slider; 14. a second slide carriage; 15. connecting columns; 16. a connecting seat; 17. pulling a hook; 18. a clamping groove; 19. a clamping block; 20. fixing the screw button; 21. supporting legs; 22. a universal wheel; 23. and (7) fixing holes.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of making the disclosure more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present invention provides a technical solution:

a spinal surgery retractor comprises a base 1, an adjusting sleeve 2 is arranged in the middle of the base surface of the base 1, an adjusting rod 3 is slidably connected inside the adjusting sleeve 2, adjusting holes 4 are uniformly formed in the left side surface of the adjusting rod 3, a fixing bolt 5 is arranged on the upper side of the left side surface of the adjusting sleeve 2, a connecting plate 6 is arranged at the upper end of the adjusting rod 3, a connecting rod 7 is arranged at the front end of the connecting plate 6, a supporting plate 8 is arranged at the front end of the connecting rod 7, slide rails 9 are symmetrically arranged in the front and back of the bottom of the supporting plate 8, supporting blocks 10 are symmetrically arranged at the bottom of the supporting plate 8 and between the slide rails 9 in the left and right directions, a threaded rod 11 is rotatably connected between the two supporting blocks 10, a driving motor 12 is arranged on the left side of the supporting block 10 and corresponds to the left end of the threaded rod 11, a first slide seat 13 is slidably connected to the left side of the slide rail 9, a second slide seat 14 is slidably connected to the right side of the slide rail 9, connecting posts 15 are arranged at the bottoms of the first sliding seat 13 and the second sliding seat 14, a connecting seat 16 is arranged at the lower side of the connecting posts 15, drag hooks 17 are arranged at the bottom of the connecting seat 16, a clamping groove 18 is formed in the base surface of the connecting seat 16, a clamping block 19 is arranged at the bottom of the connecting post 15, and fixing screw buttons 20 are arranged on the inner side of the connecting seat 16.

The embodiment, please refer to fig. 1 and 2, through adjusting pole 3 and adjusting sleeve 2 that set up, through the height of adjusting pole 3 adjustable drag hook 17, operation driving motor 12 can drive threaded rod 11 and rotate to the distance about adjustable drag hook 17, through the front and back position of universal wheel 22 removal base 1 adjustable drag hook 17, thereby make drag hook 17 can carry out different regulation as required, can make it adjust suitable position department, it is better to lead the effect, more convenient going on of operation.

In the embodiment, please refer to fig. 1, 3 and 4, through the clamping block 19, the clamping groove 18 and the fixing screw button 20, when the fixing screw button 20 is detached, the clamping block 19 can be detached from the clamping groove 18, so that the draw hook 17 can be detached or replaced, the draw hook is not only conveniently sterilized and cleaned, but also the draw hooks 17 with different sizes can be replaced, so that the draw hook is suitable for wounds with different sizes.

The utility model discloses work flow: during the use, at first with the integrated device through universal wheel 22 with it remove required position department, adjust the height of drag hook 17 afterwards, dismantle fixing bolt 5 during the regulation at first, then slide adjusting rod 3, remove suitable position with it, make drag hook 17 be in the wound, then fix fixing bolt 5 and corresponding regulation hole 4, operation driving motor 12 afterwards, driving motor 12 drives threaded rod 11 and rotates, because threaded rod 11 is two-way threaded rod, thereby when threaded rod 11 rotates, first slide 13 and second slide 14 reverse movement, thereby can pull open the wound, when needing to change or wash drag hook 17, at first dismantle fixed knob 20, then dismantle joint piece 19 can from joint inslot 18.

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 spinal surgery is with leading out device, includes base (1), its characterized in that: an adjusting sleeve (2) is arranged in the middle of a base surface of the base (1), an adjusting rod (3) is connected to the inside of the adjusting sleeve (2) in a sliding manner, adjusting holes (4) are uniformly formed in the left side surface of the adjusting rod (3), a fixing bolt (5) is arranged on the upper side of the left side surface of the adjusting sleeve (2), a connecting plate (6) is arranged at the upper end of the adjusting rod (3), a connecting rod (7) is arranged at the front end of the connecting plate (6), a supporting plate (8) is arranged at the front end of the connecting rod (7), slide rails (9) are symmetrically arranged at the front and back of the bottom of the supporting plate (8), supporting blocks (10) are symmetrically arranged at the bottom of the supporting plate (8) and positioned between the slide rails (9) in a left-right mode, a threaded rod (11) is rotatably connected between the two supporting blocks (10), and a driving motor (12) is arranged on the left side of each supporting block (10) and corresponds to the left end of the threaded rod (11), the left side sliding connection of slide rail (9) has first slide (13), the right side sliding connection of slide rail (9) has second slide (14), the bottom of first slide (13) and second slide (14) all is provided with spliced pole (15), the downside of spliced pole (15) is provided with connecting seat (16), the bottom of connecting seat (16) is provided with drag hook (17), joint groove (18) have been seted up to the base face of connecting seat (16), the bottom of spliced pole (15) is provided with joint piece (19), the inboard of connecting seat (16) all is provided with fixed screw button (20).

2. The spinal surgical retraction device of claim 1, wherein: the outer wall of base (1) evenly is provided with supporting leg (21) along the circumferencial direction, the bottom of supporting leg (21) and the one end of keeping away from base (1) are provided with universal wheel (22).

3. The spinal surgical retraction device as recited in claim 1, further comprising: the first sliding seat (13) and the second sliding seat (14) are respectively in threaded connection with the threaded rod (11) through connecting blocks.

4. The spinal surgical retraction device as recited in claim 1, further comprising: the threaded rod (11) is a bidirectional threaded rod.

5. The spinal surgical retraction device as recited in claim 1, further comprising: the clamping block (19) is matched with the clamping groove (18).

6. The spinal surgical retraction device of claim 1, wherein: the clamping block (19) and the clamping groove (18) are respectively provided with a fixing hole (23) corresponding to the fixing screw button (20).