CN221105902U - Operation traction device - Google Patents

Abstract

The utility model discloses a surgical traction device, relates to the technical field of medical appliances, and solves the problems that the existing surgical retractor lacks support, so that medical staff still needs to hold the retractor manually in the whole surgical traction process, and the relative position adjustment of two retractors for retracting a surgical incision lacks flexibility; the utility model comprises a base, wherein the base is sequentially provided with an upright post and a fixed ring, and a traction assembly is movably arranged on the fixed ring; the adjusting component comprises a rack, the rack is arranged on a stand column and is vertically arranged, a box body is sleeved on the stand column, a gear matched with the rack is arranged in the box body, the gear is driven by a motor, and the box body is connected with the fixing ring by a connecting piece; the utility model aims at providing a fixed ring that can adjust relative height through setting up to the pulling subassembly can be on fixed ring activity regulation, makes medical personnel need not take and can pull open the operation incision, has reduced the manual work, and can adjust the angle and the height of pulling subassembly as required, more nimble convenience.

Description

Operation traction device

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a surgical traction device.

Background

In performing an operation of making a straight incision in the abdomen, it is necessary to maintain an opened abdomen in a good retracted state in order to obtain an ideal operation field; in the prior art, the incision is pulled away by pulling hooks from two sides, and the pulling state is required to be kept for a long time in the pulling process, so that various abdomen operation retractors are invented to assist manual operation traction support, the physical strength of medical staff in operation is reduced, for example, an operation retractor disclosed in publication No. CN112244911A, the pulling rod of the operation retractor can move through a guide rail, the opening size is adjusted by directly adjusting the position of the pulling rod, but the operation retractor is not supported, the medical staff still needs to hold the incision manually in the whole operation pulling process, and the relative position adjustment of two retractors for pulling the operation incision is not flexible.

Disclosure of utility model

In order to solve the technical problems, the utility model provides the surgical traction device, which is characterized in that the fixing ring capable of adjusting the relative height is arranged, the traction component can be movably adjusted on the fixing ring, and the length and the height of the traction component can be also adjusted, so that a medical staff can pull open a surgical incision without holding, the labor is reduced, and the angle and the height of the traction component can be adjusted as required, so that the surgical traction device is more flexible and convenient.

The technical scheme adopted by the utility model is as follows:

the surgical traction device comprises a base, wherein a stand column and a fixed ring are sequentially arranged on the base, the fixed ring is in sliding connection with the stand column through an adjusting component, and a plurality of traction components are movably arranged on the fixed ring; the adjusting component comprises a rack, the rack is arranged on a stand column and is vertically arranged, a box body is sleeved on the stand column, a gear matched with the rack is arranged in the box body, the gear is driven by a motor, and the box body is connected with a fixing ring through a connecting piece.

By adopting the technical scheme, the base is used for fixing the upright post, the fixed ring is used for movably connecting the traction components, the relative positions among the traction components can be flexibly adjusted, and when the traction component is used, the motor drives the gear to rotate, the gear rotates and is meshed with the rack to drive the box body to move up and down, and the box body moves up and down to drive the fixed ring to move up and down, so that the traction components move up and down, and the overall height of the traction components is adjusted.

Preferably, the pulling assembly comprises a positioning block sleeved on the fixing ring, a plurality of positioning holes are formed in the fixing ring along the circumferential direction of the fixing ring, a fourth fixing piece matched with the positioning holes is arranged on the positioning block, and the fourth fixing piece comprises a bolt penetrating through the positioning block and the positioning holes.

By adopting the technical scheme, when the relative position of the traction assembly is adjusted, the positioning block slides along the fixed ring, and when the positioning block slides to a determined position, the bolt on the positioning block is aligned with the positioning hole to fix the relative position of the positioning block and the fixed ring, and the relative position between the traction assembly can be conveniently adjusted by adopting the scheme.

Preferably, a first connecting rod is fixed on one side of the positioning block, which is close to the center of the fixed ring, a second connecting rod is movably arranged in the first connecting rod, the second connecting rod comprises a cross rod and a vertical rod, the cross rod is movably embedded in the first connecting rod, and a second fixing piece for fixing the relative positions of the first connecting rod and the second connecting rod is arranged on the first connecting rod; the inside activity of montant is provided with the third connecting rod, be provided with the third mounting that is used for fixed montant and third connecting rod relative position on the montant, the lower part of third connecting rod can be dismantled and be provided with the drag hook.

By adopting the technical scheme, the first connecting rod is movably connected with the second connecting rod so as to conveniently adjust the relative width distance between the drag hooks, and the second connecting rod is movably connected with the third connecting rod so as to conveniently adjust the relative height between the drag hooks and the incision of the patient.

Preferably, a first bump is arranged on one side of the positioning block, which is far away from the circle center.

By adopting the technical scheme, the first lug is convenient for a user to push the positioning block.

Preferably, the connecting piece includes revolving stage and connecting rod, the revolving stage is fixed to be set up in the lower part of solid fixed ring, the connecting rod rotates with the revolving stage to be connected, run through on the revolving stage and be provided with the first mounting that is used for fixed revolving stage and connecting rod, the one end that the revolving stage was kept away from to the connecting rod and the outer wall fixed connection of box body.

By adopting the technical scheme, the turntable can drive the fixed ring to rotate, so that the angle of the whole traction assembly relative to the plane can be adjusted.

Preferably, a notch is formed in one end, far away from the upright post, of the fixing ring, and second protruding blocks are arranged at two ends of the notch.

By adopting the technical scheme, the notch is convenient for a medical staff to operate for operation, and the second lug prevents the traction component from slipping from the notch.

Preferably, a sucking disc is arranged at the lower part of the base.

By adopting the technical scheme, the suction disc strengthens the upright post, so that the upright post cannot fall down due to unstable gravity center.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

through setting up the solid fixed ring that can adjust relative height to the pulling subassembly can be on solid fixed ring movable adjustment, and pulling subassembly's length and height are also adjustable, make medical personnel need not hold and can pull open the operation incision, reduced the manual work, and can be along with the angle and the height of needs adjustment pulling subassembly, more nimble convenient.

Drawings

The utility model will now be described by way of example and with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of a surgical pulling device according to the present utility model;

FIG. 2 is a schematic view of the structure of the A part in the utility model;

FIG. 3 is a schematic view of the structure of the B part in the present utility model.

Reference numerals

1-Base, 2-stand, 3-revolving stage, 4-rack, 5-first mounting, 6-solid fixed ring, 7-locating piece, 8-first connecting rod, 9-second connecting rod, 10-third connecting rod, 11-drag hook, 12-second mounting, 13-third mounting, 14-fourth mounting, 16-box, 17-first lug, 18-second lug, 19-locating hole.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. The components of the embodiments of the present application generally described and illustrated in the figures herein can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present application.

In describing embodiments of the present utility model, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. refer to an azimuth or a positional relationship based on that shown in the drawings, or that the inventive product is conventionally put in place when used, merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

The present utility model will be described in detail with reference to fig. 1 to 3.

In the case of example 1,

Referring to fig. 1, the surgical traction device comprises a base 1, wherein an upright post 2 and a fixed ring 6 are sequentially arranged on the base 1, the fixed ring 6 is in sliding connection with the upright post 2 through an adjusting component, and a plurality of traction components are movably arranged on the fixed ring 6; referring to fig. 2, the adjusting component comprises a rack 4, the rack 4 is arranged on a stand column 2 and is vertically arranged, a box 16 is sleeved on the stand column 2, a gear matched with the rack 4 is arranged inside the box 16, the gear is driven by a motor, the box 16 is connected with a fixed ring 6 through a connecting piece, a base 1 is used for fixing the stand column 2, the fixed ring 6 is used for movably connecting a traction component, the relative position among a plurality of traction components can be flexibly adjusted, when the adjusting component is used, a motor drives a gear to rotate, the gear to rotate and the rack 4 are meshed to drive the box 16 to move up and down, and the box 16 moves up and down to drive the fixed ring 6 to move up and down, so that the overall height of the traction component is adjusted.

In this embodiment, referring to fig. 3, the pulling assembly includes a positioning block 7 sleeved on the fixing ring 6, a plurality of positioning holes 19 are provided on the fixing ring 6 along the circumferential direction thereof, a fourth fixing member 14 matched with the positioning holes 19 is provided on the positioning block 7, the fourth fixing member 14 includes a bolt penetrating through the positioning block 7 and the positioning holes 19, when the relative position of the pulling assembly is adjusted, the positioning block 7 slides along the fixing ring 6, when the pulling assembly slides to a determined position, the bolt on the positioning block 7 is aligned with the positioning holes 19 to fix the relative position between the positioning block 7 and the fixing ring 6, and by adopting the above scheme, the relative position between the pulling assemblies can be conveniently adjusted.

In this embodiment, a first connecting rod 8 is fixed on one side of the positioning block 7 near the center of the fixed ring 6, a second connecting rod 9 is movably disposed in the first connecting rod 8, the second connecting rod 9 includes a cross rod and a vertical rod, the cross rod is movably embedded in the first connecting rod 8, and a second fixing member 12 for fixing the relative positions of the first connecting rod 8 and the second connecting rod 9 is disposed on the first connecting rod 8; the inside activity of montant is provided with third connecting rod 10, be provided with on the montant and be used for the montant and the fixed third mounting 13 of third connecting rod 10 relative position, the lower part of third connecting rod 10 can be dismantled and be provided with drag hook 11, and first connecting rod 8 and second connecting rod 9 swing joint are convenient for adjust the relative width distance between drag hook 11, and second connecting rod 9 and third connecting rod 10 swing joint are convenient for adjust the relative height between drag hook 11 and the patient incision.

Further, the second fixing member 12 and the third fixing member 13 are tightly fastened by a bolt.

Further, the draw hook 11 is in threaded connection with the lower portion of the third connecting rod 10, external threads are arranged on the lower portion of the third connecting rod 10, and internal threads matched with the external threads are arranged on the upper portion of the draw hook 11.

In this embodiment, a first bump 17 is disposed on a side of the positioning block 7 away from the center of the circle, and the first bump 17 is convenient for a user to push the positioning block 7.

In this embodiment, the connecting piece includes revolving stage 3 and connecting rod, the fixed lower part that sets up in solid fixed ring 6 of revolving stage 3, the connecting rod rotates with revolving stage 3 to be connected, run through on the revolving stage 3 and be provided with the first mounting 5 that is used for fixed revolving stage 3 and connecting rod, the one end that the revolving stage 3 was kept away from to the connecting rod and the outer wall fixed connection of box 16, and revolving stage 3 rotates and can drive solid fixed ring 6 and rotate, and then the whole angle for on the plane of adjustable tractive subassembly.

Further, the first fixing piece 5 adopts a tight-pressing bolt.

In this embodiment, the lower part of base 1 is provided with the sucking disc, and the sucking disc has consolidated stand 2, makes stand 2 can not topple over because the focus is unstable.

Working principle and using process:

The gear is driven by a motor, the gear rotates to be meshed with the rack 4 to drive the box body 16 to move up and down, the box body 16 moves up and down to drive the fixing ring 6 to move up and down, the positioning block 7 slides on the fixing ring 6, after the position is determined, bolts on the positioning block 7 are aligned with the positioning holes 19, the bolts and nuts are screwed, so that the relative positions of the positioning block 7 and the fixing ring 6 are fixed, the first connecting rod 8 and the second connecting rod 9 slide relatively to determine the width between the two draw hooks 11, then the second fixing piece 12 is screwed and abutted, the second connecting rod 9 and the third connecting rod 10 slide relatively to determine the distance between the two draw hooks 11 and a patient operation incision, then the third fixing piece 13 is screwed and abutted to select a proper draw hook 11 to be screwed and fixed with the third connecting rod 10, and then the relative position between the two operation draw hooks 11 can be adjusted.

In the case of example 2,

Unlike embodiment 1, in this embodiment, a notch is provided at one end of the fixing ring 6 away from the upright post 2, and second protrusions 18 are provided at two ends of the notch, the notch is convenient for a medical staff to operate and perform an operation, and the second protrusions 18 prevent the pulling component from slipping from the notch.

It should be noted that:

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. The surgical traction device is characterized by comprising a base (1), wherein an upright post (2) and a fixed ring (6) are sequentially arranged on the base (1), the fixed ring (6) is in sliding connection with the upright post (2) through an adjusting component, and a plurality of traction components are movably arranged on the fixed ring (6); the adjusting component comprises a rack (4), the rack (4) is arranged on the upright post and is vertically arranged, a box body (16) is sleeved on the upright post (2), a gear matched with the rack (4) is arranged inside the box body (16), the gear is driven by a motor, and the box body is connected with the fixing ring through a connecting piece.

2. A surgical pulling device according to claim 1, wherein: the traction assembly comprises a positioning block (7) sleeved on a fixed ring (6), a plurality of positioning holes (19) are formed in the fixed ring (6) along the circumferential direction of the fixed ring, a fourth fixing piece (14) matched with the positioning holes (19) is arranged on the positioning block (7), and the fourth fixing piece (14) comprises a bolt penetrating through the positioning block (7) and the positioning holes (19).

3. A surgical pulling device according to claim 2, wherein: a first connecting rod (8) is fixed on one side, close to the center of the fixed ring (6), of the positioning block (7), a second connecting rod (9) is movably arranged in the first connecting rod (8), the second connecting rod (9) comprises a cross rod and a vertical rod, the cross rod is movably embedded in the first connecting rod (8), and a second fixing piece (12) used for fixing the relative positions of the first connecting rod (8) and the second connecting rod (9) is arranged on the first connecting rod (8); the novel vertical rod is characterized in that a third connecting rod (10) is movably arranged in the vertical rod, a third fixing piece (13) used for fixing the relative positions of the vertical rod and the third connecting rod (10) is arranged on the vertical rod, and a draw hook (11) is detachably arranged at the lower part of the third connecting rod (10).

4. A surgical pulling device according to claim 2, wherein: one side of the positioning block (7) far away from the circle center is provided with a first lug (17).

5. A surgical pulling device according to any one of claims 1 to 4, wherein: the connecting piece includes revolving stage (3) and connecting rod, revolving stage (3) are fixed to be set up in the lower part of solid fixed ring (6), the connecting rod rotates with revolving stage (3) to be connected, run through on revolving stage (3) and be provided with first mounting (5) that are used for fixed revolving stage (3) and connecting rod, the one end that the revolving stage (3) was kept away from to the connecting rod and the outer wall fixed connection of box body (16).

6. A surgical pulling device according to any one of claims 1 to 4, wherein: one end of the fixing ring (6) far away from the upright post (2) is provided with a notch, and two ends of the notch are provided with second convex blocks (18).

7. A surgical pulling device according to any one of claims 1 to 4, wherein: the lower part of the base (1) is provided with a sucker.