CN213665459U

CN213665459U - General surgery operation drag hook

Info

Publication number: CN213665459U
Application number: CN202022455517.3U
Authority: CN
Inventors: 胡琳
Original assignee: Beijing Jishuitan Hospital
Current assignee: Beijing Jishuitan Hospital
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-07-13
Anticipated expiration: 2030-10-29

Abstract

The utility model belongs to the technical field of the department of general surgery's operation, especially, a department of general surgery's operation drag hook, which comprises a sleeve, telescopic bottom is provided with the rectangle cover, the bottom of rectangle cover is provided with the drag hook body, one side butt of rectangle cover has the arm-tie, one side fixedly connected with carriage release lever of arm-tie, the surperficial movable sleeve of carriage release lever is equipped with the drum, the fixed cover in surface of drum is equipped with the gear, the tip fixedly connected with connecting plate of carriage release lever, one side fixedly connected with point of connecting plate, telescopic inner wall sliding connection has the pinion rack, gear and pinion rack mesh, the bottom of pinion rack and the top fixed connection of drag hook body, the inner wall of drum is seted up flutedly. The utility model discloses a carriage release lever, sharp piece, rubber pad and second spring cooperate, have solved and current operation drag hook itself does not have the function of buffering protection, and the length of current operation drag hook portion can not be adjusted, can not pull open the problem of curing to the wound of difference.

Description

General surgery operation drag hook

Technical Field

The utility model relates to a general surgery department operation technical field specifically is a general surgery department operation drag hook.

Background

The surgical retractor is a medical instrument which can draw soft tissues in a surgical incision or a surgical cavity to widen the surgical field, and is widely applied to general surgical operations. Present surgical retractor, usually constitute by the coupler body and single arm-drag, this kind of surgical retractor need have special medical personnel at whole operation in-process single arm-drag, it is very troublesome and difficult to control towed stability to operate, and current surgical retractor itself does not have the function of buffering protection, because adopt artifical pulling, under long-time pulling, the condition that produces the shake easily can cause extra destruction to the wound position, and the hook portion of current surgical retractor generally all is fixed, hook portion's length can not be adjusted, can not adapt to the demand of pulling open the medical treatment to the wound of difference, the limitation is great.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a department of general surgery's operation drag hook has solved and current operation drag hook itself does not have the function of buffering protection, and the length of current operation drag hook portion can not be adjusted, can not pull open the problem of curing to the wound of difference.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a general surgery operation retractor comprises a sleeve, wherein a rectangular sleeve is arranged at the bottom of the sleeve, a retractor body is arranged at the bottom of the rectangular sleeve, a pull plate is abutted against one side of the rectangular sleeve, a moving rod is fixedly connected to one side of the pull plate, a cylinder is sleeved on the surface of the moving rod in a movable mode, a gear is fixedly sleeved on the surface of the cylinder, a connecting plate is fixedly connected to the end portion of the moving rod, a pointed block is fixedly connected to one side of the connecting plate, a toothed plate is slidably connected to the inner wall of the sleeve and meshed with the toothed plate, the bottom of the toothed plate is fixedly connected to the top of the retractor body, a groove is formed in the inner wall of the cylinder, a cross rod is fixedly connected to the inner wall of the groove, a sliding block is slidably connected to the surface of the cross rod and fixedly connected to the surface of the sliding block and the moving, the rectangular sleeve is characterized in that a cavity is formed in the rectangular sleeve, a rubber pad is fixedly connected to the inner wall of the cavity, and one side of the pointed block is abutted to the surface of the rubber pad.

As a preferred technical scheme of the utility model, the rectangular channel has been seted up to telescopic inner wall, the inner wall fixedly connected with montant of rectangular channel, the surface slip of montant is connected with the movable block, the movable block is connected with the fixed surface of rectangle cover, the upper surface and the lower surface of movable block all are provided with movable sleeve and establish the second spring on montant surface.

As an optimized technical scheme of the utility model, telescopic top fixedly connected with slide.

As an optimized technical scheme of the utility model, the fixed surface of arm-tie is connected with the pull ring.

As an optimized technical scheme of the utility model, the spout has been seted up to telescopic bottom.

As an optimal technical scheme of the utility model, the inner wall of slider inlays and is equipped with the ball, the surface rolling contact of ball and montant.

(III) advantageous effects

Compared with the prior art, the utility model provides a department of general surgery's operation drag hook possesses following beneficial effect:

1. this department of general surgery's operation drag hook, carriage release lever through setting up, the gear, the pinion rack, sharp piece and rubber pad cooperate, the pulling arm-tie drives the surface slip of carriage release lever and slider along the horizontal pole, make sharp piece no longer with the rubber pad butt, can drive the drum when rotating the carriage release lever this moment and rotate on the inner wall of rectangle cover, the drum can drive the pinion rack through the gear and slide from top to bottom, and then can adjust the length that the rectangle cover was stretched out to the drag hook body, in order to adapt to the drag hook to the demand that the different degree of depth wound was pulled open and is cured, the practicality of drag hook has been improved, the application range of drag.

2. This department of general surgery's operation drag hook, through the sleeve that sets up, the rectangle cover, the movable block and second spring cooperate, wherein the rectangle cover can drive the movable block and slide from top to bottom along the surface of montant, the movable block can compress the second spring of its bottom in the lapse, the movable block can compress the second spring at its top when the upward movement, can produce a bounce when the second spring is compressed, and then can play the effect of two-way buffering protection, can avoid the manual work to produce the problem that the shake caused extra damage to patient's wound position under long-time pulling from this, the security of drag hook itself has been improved.

Drawings

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

fig. 2 is a sectional view of the present invention;

FIG. 3 is a sectional view of the connecting structure of the moving rod and the gear of the present invention;

fig. 4 is a schematic view of the connection structure of the toothed plate and the gear of the present invention;

fig. 5 is a sectional view of the connecting structure of the sleeve and the rectangular sleeve according to the present invention;

fig. 6 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a sleeve; 2. a slide plate; 3. a rectangular sleeve; 4. a drag hook body; 5. pulling a plate; 6. a travel bar; 7. a cylinder; 8. a gear; 9. a toothed plate; 10. a connecting plate; 11. a sharp block; 12. a cross bar; 13. a slider; 14. a first spring; 15. a cavity; 16. a vertical rod; 17. a moving block; 18. a second spring; 19. and (7) a rubber 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-6, the present invention provides the following technical solutions: a general surgery operation drag hook comprises a sleeve 1, a rectangular sleeve 3 is arranged at the bottom of the sleeve 1, a drag hook body 4 is arranged at the bottom of the rectangular sleeve 3, a pull plate 5 is abutted against one side of the rectangular sleeve 3, a moving rod 6 is fixedly connected to one side of the pull plate 5, a cylinder 7 is movably sleeved on the surface of the moving rod 6, a gear 8 is fixedly sleeved on the surface of the cylinder 7, a connecting plate 10 is fixedly connected to the end portion of the moving rod 6, a sharp block 11 is fixedly connected to one side of the connecting plate 10, a toothed plate 9 is slidably connected to the inner wall of the sleeve 1, the gear 8 is meshed with the toothed plate 9, the bottom of the toothed plate 9 is fixedly connected to the top of the drag hook body 4, a groove is formed in the inner wall of the cylinder 7, a cross rod 12 is fixedly connected to the inner wall of the groove, a sliding block 13 is slidably connected to the surface of the cross rod 12, a cavity 15 is formed in the rectangular sleeve 3, a rubber pad 19 is fixedly connected to the inner wall of the cavity 15, and one side of the pointed block 11 is abutted to the surface of the rubber pad 19.

In this embodiment, the setting of rectangle cover 3 can play the effect of accomodating drag hook body 4, it is connected with the bearing to rotate between the inner wall of drum 7 and rectangle cover 3, wherein the setting of bearing can play the effect that reduces friction, it is more smooth and easy to make drum 7 can rotate on the inner wall of rectangle cover 3, gear 8 and pinion rack 9 mesh, gear 8 can drive pinion rack 9 upwards or downstream when rotating from this, the tip of carriage release lever 6 extends to the inside of cavity 15, rubber pad 19 uses with the cooperation of sharp piece 11, the position of carriage release lever 6 can be fixed fast, the effect that resets can be played in the setting of first spring 14, when removing the power of acting on carriage release lever 6, the bounce of first spring 14 can drive sharp piece 11 and rubber pad 19 butt.

Specifically, a rectangular groove is formed in the inner wall of the sleeve 1, a vertical rod 16 is fixedly connected to the inner wall of the rectangular groove, a moving block 17 is connected to the surface of the vertical rod 16 in a sliding mode, the moving block 17 is fixedly connected with the surface of the rectangular sleeve 3, and second springs 18 which are movably sleeved on the surface of the vertical rod 16 are arranged on the upper surface and the lower surface of the moving block 17.

In this embodiment, the second springs 18 are provided in two sets, and each set is distributed on the upper surface and the lower surface of the moving block 17, the moving block 17 can compress the second springs 18 at the bottom of the moving block while sliding downward, the moving block 17 can compress the second springs 18 at the top of the moving block when moving upward, the second springs 18 can generate a rebound force when being compressed, and then the effect of bidirectional buffering protection can be achieved, so that the problem that the wound position of a patient is additionally damaged due to shaking caused by manual work under long-time pulling can be avoided.

Specifically, the top of the sleeve 1 is fixedly connected with a sliding plate 2.

In this embodiment, the slide 2 is arranged to facilitate the mounting of the retractor body 4 on the mounting bracket.

Specifically, the surface of the pulling plate 5 is fixedly connected with a pulling ring.

In this embodiment, the pull tab 5 is convenient for an operator to pull by the pull ring.

Specifically, the bottom of the sleeve 1 is provided with a sliding groove.

In this embodiment, the sliding groove is arranged such that the pull ring and the pull plate 5 exposed outside the rectangular sleeve 3 do not restrict the rectangular sleeve 3 from moving upwards.

Specifically, the inner wall of the moving block 17 is embedded with balls, and the balls are in rolling contact with the surface of the vertical rod 16.

In this embodiment, the setting of ball can play the effect that reduces friction.

The utility model discloses a theory of operation and use flow: when the length of the drag hook body 4 extending out of the rectangular sleeve 3 needs to be adjusted, firstly, the pull plate 5 is pulled to enable the moving rod 6 and the sliding block 13 to slide along the surface of the cross rod 12, the cross rod 12 can compress the first spring 14 when moving, the moving rod 6 can drive the connecting plate 10 and the pointed block 11 to be no longer abutted to the rubber pad 19, at the moment, the moving rod 6 is rotated to drive the cylinder 7 to rotate on the inner wall of the rectangular sleeve 3, the cylinder 7 can drive the gear 8 to rotate, the gear 8 can drive the toothed plate 9 to slide upwards or downwards, the toothed plate 9 can drive the drag hook body 4 to move synchronously, therefore, the length of the drag hook body 4 extending out of the rectangular sleeve 3 can be adjusted to meet the requirement of the drag hook body 4 for pulling and treating wounds with different depths, when manual shaking is generated under long-time pulling, the rectangular sleeve 3 can drive the moving block 17 to slide up and, the moving block 17 can compress the second spring 18 at the bottom of the moving block while sliding downwards, the moving block 17 can compress the second spring 18 at the top of the moving block when moving upwards, the second spring 18 can generate a rebound force when being compressed, and then the effect of bidirectional buffering protection can be achieved, so that the problem of extra damage to the wound position of a patient can be avoided.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a department of general surgery's surgery drag hook, includes sleeve (1), its characterized in that: the bottom of the sleeve (1) is provided with a rectangular sleeve (3), the bottom of the rectangular sleeve (3) is provided with a drag hook body (4), one side of the rectangular sleeve (3) is abutted with a pulling plate (5), one side of the pulling plate (5) is fixedly connected with a moving rod (6), the surface of the moving rod (6) is movably sleeved with a cylinder (7), the surface of the cylinder (7) is fixedly sleeved with a gear (8), the end part of the moving rod (6) is fixedly connected with a connecting plate (10), one side of the connecting plate (10) is fixedly connected with a sharp block (11), the inner wall of the sleeve (1) is slidably connected with a toothed plate (9), the gear (8) is meshed with the toothed plate (9), the bottom of the toothed plate (9) is fixedly connected with the top of the drag hook body (4), the inner wall of the cylinder (7) is provided with a groove, and the inner wall of the groove is fixedly connected, the surface sliding connection of horizontal pole (12) has slider (13), the fixed surface of slider (13) and carriage release lever (6) is connected, one side of slider (13) is provided with movable cover and establishes first spring (14) on horizontal pole (12) surface, cavity (15) have been seted up to the inside of rectangle cover (3), the inner wall fixedly connected with rubber pad (19) of cavity (15), the surface butt of one side and rubber pad (19) of sharp piece (11).

2. A general surgical retractor according to claim 1, wherein: the sleeve is characterized in that a rectangular groove is formed in the inner wall of the sleeve (1), a vertical rod (16) is fixedly connected to the inner wall of the rectangular groove, a moving block (17) is connected to the surface of the vertical rod (16) in a sliding mode, the moving block (17) is fixedly connected with the surface of the rectangular sleeve (3), and a second spring (18) which is movably sleeved on the surface of the vertical rod (16) is arranged on the upper surface and the lower surface of the moving block (17).

3. A general surgical retractor according to claim 1, wherein: the top of the sleeve (1) is fixedly connected with a sliding plate (2).

4. A general surgical retractor according to claim 1, wherein: the surface of the pulling plate (5) is fixedly connected with a pulling ring.

5. A general surgical retractor according to claim 1, wherein: the bottom of the sleeve (1) is provided with a sliding groove.

6. A general surgical retractor according to claim 2, wherein: the inner wall of the moving block (17) is embedded with balls, and the balls are in rolling contact with the surface of the vertical rod (16).