CN211049469U

CN211049469U - Surgical retractor for surgery

Info

Publication number: CN211049469U
Application number: CN201921936401.2U
Authority: CN
Inventors: 韩宏泰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-07-21
Anticipated expiration: 2029-11-11

Abstract

The utility model discloses an operation retractor for surgery, which comprises a fixed base and a telescopic device, wherein the fixed base is movably fixed on a bed fence, the fixed base is fixedly provided with the telescopic device, the telescopic device is provided with a through movable rod, the movable rod is connected with the telescopic device through a limiting device, one end of the movable rod is provided with a pulling handle, the other end of the movable rod is provided with a support frame, the bottom of the support frame is provided with a set of symmetrical pulling devices, each pulling device comprises a fixed plate, a movable plate, an adjusting post, a rotating wheel and a retractor, the fixed plate is arranged at the bottom of the support frame, the fixed plate is inserted in the movable plate, the adjusting post is penetrated through the fixed plate and is in threaded connection with the fixed plate, the end part of the adjusting post is provided with the rotating wheel, a rotating groove matched with the rotating wheel is arranged in the fixed plate, the bottoms of, the wound of the patient can be pulled open towards two sides, so that the operation is convenient.

Description

Surgical retractor for surgery

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a surgical retractor.

Background

In the surgical operation, after the skin muscle is cut, the skin muscle is respectively pulled to two sides by the draw hook, so that the middle operation visual field can be exposed, and the operation is convenient. The current operation drag hook is that medical personnel pulls the drag hook with the hand, need be equipped with special personnel, increases the personnel quantity in the operating room, causes the waste of manpower, and the drag hook is comparatively consumeed physical power simultaneously, and a operation needs the drag hook all the time, and the drag hook personnel can be tired out very, is unfavorable for going on of operation.

And current as the utility model patent CN208799263U discloses a department of general surgery uses operation drag hook through a drag hook stimulate the skin incision, but both sides open during patient's incision, only to pulling opening effect on one side not good, influence the operation, for this the utility model provides a surgery uses operation drag hook is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a surgical retractor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a surgical retractor comprises a fixed base and a telescopic device, wherein the fixed base is movably fixed on a bed fence, the fixed base is fixedly provided with a telescopic device, the telescopic device is provided with a penetrating movable rod, the movable rod is connected with the telescopic device through a limiting device, one end of the movable rod is provided with a pulling handle, the other end of the movable rod is provided with a supporting frame, the bottom of the supporting frame is provided with a group of symmetrical pulling devices, the pulling device comprises a fixed plate, a movable plate, an adjusting column, a rotating wheel and a drag hook, the fixed plate is arranged at the bottom of the supporting frame, the fixed plate is inserted in the movable plate, the adjusting column penetrates through the fixed plate, and threaded connection between regulation post and the fixed plate, the tip of adjusting the post is equipped with the swiveling wheel, be equipped with in the fixed plate with swiveling wheel complex rotating groove, the bottom of fixed plate and fly leaf all is equipped with the drag hook.

The support frame includes backup pad, T shape slider and rubber pad, the fixed bottom that sets up at the movable rod of backup pad, the tip of fixed plate is equipped with T shape slider, and is equipped with in the backup pad with T shape slider complex T-slot, the surface of T shape slider is equipped with the rubber pad, and closely laminates with T-slot of rubber pad.

The fixed base comprises a fixed frame and a first fixing bolt, the fixed frame is placed on the bed fence, and the first fixing bolt is screwed on one side of the fixed frame.

The telescopic device comprises a fixing sleeve, a telescopic rod and a second fixing bolt, the fixing sleeve is fixedly arranged on the fixing base, the telescopic rod is inserted in the fixing sleeve, and the second fixing bolt is arranged between the telescopic rod and the fixing sleeve.

The limiting device comprises a limiting column, a limiting block, a groove and a spring, the end of the telescopic device is provided with the limiting column which penetrates through, the end of the limiting column is provided with the limiting block, the movable rod is provided with clamping grooves matched with the limiting block, the clamping grooves are evenly arranged on the movable rod, the groove is arranged in the telescopic device, the spring is arranged in the groove, and the spring sleeve is arranged on the limiting column.

The limiting block and the clamping groove are semicircular.

The embodiment of the utility model provides a surgical retractor. The method has the following beneficial effects:

contact through drag hook and patient wound one side with the fixed plate bottom, then stimulate the pulling handle, make the movable rod drive the fixed plate and move backward, thereby pull open the wound of patient one side, then contact through the drag hook with the fly leaf bottom and the opposite side of patient wound, stimulate the wound of patient opposite side at the rotation regulation post, and two of pulling device setting, make it is better to patient wound tractive effect, the later stage operation of being convenient for, through such setting, the drag hook of two mutual symmetries of adoption, stimulate patient wound both sides simultaneously, the opening is bigger, it is more convenient to operate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic structural view of the pulling device of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 4 is a schematic structural view of the limiting device of the present invention;

fig. 5 is a schematic structural view of the fixing base of the present invention.

In the figure: the device comprises a fixed base 1, a telescopic device 2, a fixed sleeve 21, a telescopic rod 22, a second fixing bolt 23, a pulling handle 3, a movable rod 4, a limiting device 5, a limiting column 51, a limiting block 52, a groove 53, a spring 54, a supporting frame 6, a supporting plate 61, a T-shaped sliding block 62, a rubber pad 63, a pulling device 7, a fixed plate 71, a movable plate 72, an adjusting column 73, a rotating wheel 74, a draw hook 75, a fixed frame 8 and a first fixing bolt 9.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an operation draw hook for surgery comprises a fixed base 1 and a telescopic device 2, wherein the fixed base 1 is movably fixed on a bed fence, the telescopic device 2 is fixedly arranged on the fixed base 1, a through movable rod 4 is arranged on the telescopic device 2, the movable rod 4 is connected with the telescopic device 2 through a limiting device 5, one end of the movable rod 4 is provided with a pulling handle 3, the other end of the movable rod 4 is provided with a support frame 6, the bottom of the support frame 6 is provided with a set of symmetrical pulling devices 7, each pulling device 7 comprises a fixed plate 71, a movable plate 72, an adjusting column 73, a rotating wheel 74 and a draw hook 75, the fixed plate 71 is arranged at the bottom of the support frame 6, the fixed plate 71 is inserted in the movable plate 72, the adjusting column 73 penetrates through the fixed plate 71, the adjusting column 73 is in threaded connection with the fixed plate 71, the rotating wheel 74 is arranged at the end part of the adjusting column 73, the bottom of the fixed plate 71 and the movable plate 72 are provided with hooks 75.

Further, the support frame 6 comprises a support plate 61, a T-shaped sliding block 62 and a rubber pad 63, the support plate 61 is fixedly arranged at the bottom of the movable rod 4, the T-shaped sliding block 62 is arranged at the end of the fixing plate 71, a T-shaped groove matched with the T-shaped sliding block 62 is formed in the support plate 61, the rubber pad 63 is arranged on the surface of the T-shaped sliding block 62, the rubber pad 63 is tightly attached to the T-shaped groove, the two fixing plates 71 can be fixedly clamped through the support plate 61, then the distance between the two fixing plates 71 can be adjusted through the arrangement of the T-shaped sliding block 62 matched with the T-shaped groove, so that wounds with different lengths can be conveniently pulled, and the T-shaped sliding block 62 can be positioned through a certain friction force due to the arrangement of the rubber pad;

further, the fixed base 1 comprises a fixed frame 8 and a first fixing bolt 9, the fixed frame 8 is placed on the bed fence, the first fixing bolt 9 is screwed on one side of the fixed frame 8, the fixed base 1 can be fixed on the bed fence of the operating table through the fixed frame 8 matching with the first fixing bolt 9, so that the fixed base is convenient to fix, and the wound of a patient is pulled open and positioned;

further, the telescopic device 2 comprises a fixing sleeve 21, a telescopic rod 22 and a second fixing bolt 23, the fixing sleeve 21 is fixedly arranged on the fixing base 1, the telescopic rod 22 is inserted into the fixing sleeve 21, the second fixing bolt 23 is arranged between the telescopic rod 22 and the fixing sleeve 21, and the telescopic rod 22 can be stretched in the fixing sleeve 21 by loosening and screwing the second fixing bolt 23, so that the position of the pulling device 7 is adjusted, and the wound of the patient can be conveniently pulled open;

furthermore, the limiting device 5 comprises a limiting column 51, a limiting block 52, a groove 53 and a spring 54, the end of the telescopic device 2 is provided with the penetrating limiting column 51, the end of the limiting column 51 is provided with the limiting block 52, the movable rod 4 is provided with a clamping groove matched with the limiting block 52, the clamping grooves are uniformly arranged on the movable rod 4, the groove 53 is arranged in the telescopic device 2, the spring 54 is arranged in the groove 53, the spring 54 is sleeved on the limiting column 51, the limiting block 52 is matched with the clamping groove, so that the movable rod 4 can be limited, and the limiting block 52 can be extruded through the arrangement of the spring 54;

further, the limiting block 52 and the clamping groove are semicircular, and through the arrangement, the handle 3 can be pulled to extrude the limiting block 52, so that the limiting block 52 rises, the spring 54 contracts, and when the required position is reached, the limiting block 52 is extruded again under the extrusion of the spring 54 to be positioned.

The working principle is as follows: in the use process, through the first fixing bolt 9 of mount 8 cooperation, can fix unable adjustment base 1 on the bedrail of operating table, then through loosening or screwing up second fixing bolt 23, make telescopic link 22 can stretch out and draw back in fixed cover 21, adjust the position of pulling device 7, then contact on one side of the wound of drag hook 75 and patient with fixed plate 71 bottom, pulling handle 3 through the pulling, make the shrink of movable rod 4, pull open the wound of patient one side, then contact on the opposite side through the drag hook 75 with the wound of movable plate 72 bottom and patient, pull the wound of patient opposite side through rotation regulation post 73, and two that pulling device set up, make to patient wound tractive effect better, be convenient for later stage operation.

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 surgery retractor for surgery, includes unable adjustment base (1) and telescoping device (2), its characterized in that: the bed fence is characterized in that the fixed base (1) is movably fixed on a bed fence, a telescopic device (2) is fixedly arranged on the fixed base (1), a penetrating movable rod (4) is arranged on the telescopic device (2), the movable rod (4) is connected with the telescopic device (2) through a limiting device (5), one end of the movable rod (4) is provided with a pulling handle (3), the other end of the movable rod (4) is provided with a support frame (6), the bottom of the support frame (6) is provided with a set of symmetrical pulling devices (7), each pulling device (7) comprises a fixed plate (71), a movable plate (72), an adjusting column (73), a rotating wheel (74) and a drag hook (75), the fixed plate (71) is arranged at the bottom of the support frame (6), the fixed plate (71) is inserted into the movable plate (72), the adjusting column (73) penetrates through the fixed plate (71), and adjust threaded connection between post (73) and fixed plate (71), the tip of adjusting post (73) is equipped with swiveling wheel (74), be equipped with in fixed plate (71) with swiveling wheel (74) complex rotating groove, the bottom of fixed plate (71) and fly leaf (72) all is equipped with drag hook (75).

2. A surgical retractor according to claim 1, wherein: support frame (6) are including backup pad (61), T shape slider (62) and rubber pad (63), backup pad (61) is fixed to be set up in the bottom of movable rod (4), the tip of fixed plate (71) is equipped with T shape slider (62), and is equipped with on backup pad (61) with T shape slider (62) complex T-slot, the surface of T shape slider (62) is equipped with rubber pad (63), and rubber pad (63) closely laminate with T-slot.

3. A surgical retractor according to claim 1, wherein: the fixed base (1) comprises a fixed frame (8) and a first fixing bolt (9), the fixed frame (8) is placed on the bed fence, and the first fixing bolt (9) is screwed on one side of the fixed frame (8).

4. A surgical retractor according to claim 1, wherein: telescoping device (2) are including fixed cover (21), telescopic link (22) and second fixing bolt (23), fixed cover (21) is fixed to be set up on unable adjustment base (1), fixed cover (21) interpolation is equipped with telescopic link (22), be equipped with second fixing bolt (23) between telescopic link (22) and fixed cover (21).

5. A surgical retractor according to claim 1, wherein: stop device (5) are including spacing post (51), stopper (52), recess (53) and spring (54), the tip of telescoping device (2) is equipped with spacing post (51) that runs through, the tip of spacing post (51) is equipped with stopper (52), be equipped with on movable rod (4) with stopper (52) complex draw-in groove, and the even range of a plurality of draw-in grooves is on movable rod (4), be equipped with recess (53) in telescoping device (2), and be equipped with spring (54) in recess (53), spring (54) cover is established on spacing post (51).

6. A surgical retractor according to claim 5 wherein: the limiting block (52) and the clamping groove are semicircular.