CN210447102U

CN210447102U - A drag hook device for hepatobiliary surgery

Info

Publication number: CN210447102U
Application number: CN201920924317.2U
Authority: CN
Inventors: 傅勇; 于利伟
Original assignee: Rushan People's Hospital
Current assignee: Rushan People's Hospital
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-05-05
Anticipated expiration: 2029-06-19

Abstract

The utility model discloses a drag hook device for hepatobiliary surgery relates to medical instrument technical field, and it includes the connecting plate, the rectangular ring has been cup jointed on the surface of connecting plate, the positive joint of rectangular ring has the sliding sleeve, sliding connection has the slide bar in the sliding sleeve, the one end joint at the slide bar back is in spacing downthehole, the positive one end fixedly connected with fixed plate of slide bar. This a drag hook device for hepatobiliary surgery, through setting up the drag hook, the spout, the gasket, screw and screw hole, when people use the drag hook, can screw up the screw and drive the gasket and fix the drag hook, also can not hard up the screw and no longer fix the drag hook, the position of regulation drag hook that like this can be nimble, when the drag hook of doctor's needs different models, people take off screw and gasket, install screw and gasket when having changed the drag hook again, can not lead to can not change the model because of the drag hook with strut apparatus interconnect, it is convenient to use for the doctor simultaneously.

Description

A drag hook device for hepatobiliary surgery

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a draw hook device for hepatobiliary surgery.

Background

In hepatobiliary surgery operation process, in order to pull open the organs around the hepatobiliary, generally all need use the hook drawing device, the most cooperations of current hook drawing device strut the apparatus and use together, both link together usually, owing to when pulling open the organs around the hepatobiliary of patient, need use the drag hook of different models, because the drag hook is fixed on strutting the apparatus, lead to the doctor to be difficult to change the drag hook to use the drag hook for the doctor and brought inconvenience.

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 drag hook device for hepatobiliary surgery has solved the most cooperations of current drag hook device and has strutting the apparatus and use together, and both link together usually, owing to when pulling open patient hepatobiliary surrounding organ, need use the drag hook of different models, because the drag hook is fixed on strutting the apparatus, lead to the doctor to be difficult to change the drag hook to use the drag hook to bring inconvenient problem for the doctor.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the technical proposal that: the utility model provides a drag hook device for hepatobiliary surgery, includes the connecting plate, the rectangle ring has been cup jointed on the surface of connecting plate, the positive joint of rectangle ring has the sliding sleeve, sliding connection has the slide bar in the sliding sleeve, the one end joint at the slide bar back is in spacing downthehole, the positive one end fixedly connected with fixed plate of slide bar, the spring has been cup jointed on the surface of slide bar, the one end fixed connection at the spring back is in the front of rectangle ring, the positive one end fixed connection of spring is at the back of fixed plate.

The last fixed surface of rectangle ring is connected with the head rod, the first hook that struts of the top fixedly connected with of head rod, the positive overlap joint of connecting plate has the drag hook, the positive overlap joint of drag hook has the gasket, be provided with the screw in the gasket, gasket and spout threaded connection are passed in proper order to the one end at the screw back in the screwed hole, the front at the drag hook is seted up to the spout, the right side fixedly connected with second connecting rod of connecting plate, the top fixedly connected with second of second connecting rod struts the hook.

Preferably, the left side surface of the connecting plate is fixedly connected with a baffle, the baffle is rectangular, and the height of the baffle is greater than that of the connecting plate.

Preferably, the number of the limiting holes is a plurality of, the limiting holes are all formed in the left side of the front face of the connecting plate, and one of the limiting holes is clamped at one end of the back face of the sliding rod.

Preferably, the number of the threaded holes is a plurality, the threaded holes are all formed in the front face of the connecting plate, and one threaded hole is in threaded connection with the screw.

Preferably, the front surface of the fixing plate is fixedly connected with a pull ring.

Preferably, the gasket is in a circular ring shape, and the outer diameter of the gasket is larger than the width of the sliding groove.

(III) advantageous effects

The beneficial effects of the utility model reside in that:

1. this a drag hook device for hepatobiliary surgery, through setting up the drag hook, the spout, the gasket, screw and screw hole, when people use the drag hook, can screw up the screw and drive the gasket and fix the drag hook, also can not hard up the screw and no longer fix the drag hook, the position of regulation drag hook that like this can be nimble, when the drag hook of doctor's needs different models, people take off screw and gasket, install screw and gasket when having changed the drag hook again, can not lead to can not change the model because of the drag hook with strut apparatus interconnect, it is convenient to use for the doctor simultaneously.

2. This a drag hook device for hepatobiliary surgery, through setting up the spring, when people need change the position of rectangle ring, the pulling pull ring makes the slide bar break away from spacing hole, the spring is elongated this moment, when adjusting the position of rectangle ring on the connecting plate, people loosen the pull ring by the pulling, the pulling force of spring can drive the slide bar and block once more and advance corresponding spacing downthehole, can reach nimble regulation rectangle ring's position like this, through setting up the spacing hole of a plurality of, in order to make things convenient for the rectangle ring to slide to suitable position, all can advance one of them spacing downthehole through the slide bar card and obtain fixedly, thereby the scope of the rectangle ring activity of increase.

3. This a drag hook device for hepatobiliary surgery, through setting up the head rod, first opening hook, second connecting rod and second opening hook, people reach through the position of adjusting the rectangle ring and adjust first opening hook and second and open the distance between the hook, thereby it is convenient to have brought for people to control first opening hook and second and open the size that the hook opened the wound, through setting up the baffle, avoid the rectangle ring to break away from the connecting plate at gliding in-process, thereby the effect of injecing the rectangle ring has been played, through setting up a plurality of screw hole, change the screw fixation in the screw hole of difference, can reach the effect of removing about adjusting the drag hook, through setting up the gasket, increase screw and the positive area of contact of drag hook, guarantee that the screw passes through the stable fixed drag hook of gasket.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic structural view of the present invention viewed from the bottom;

fig. 3 is a left-side view of the drag hook of the present invention.

In the figure: the device comprises a connecting plate 1, a baffle 2, a rectangular ring 3, a sliding sleeve 4, a sliding rod 5, a limiting hole 6, a fixing plate 7, a pull ring 8, a spring 9, a first connecting rod 10, a first spreading hook 11, a drag hook 12, a sliding chute 13, a gasket 14, a screw 15, a threaded hole 16, a second connecting rod 17 and a second spreading hook 18.

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.

As shown in fig. 1-3, the utility model provides a technical solution: a drag hook device for hepatobiliary surgery comprises a connecting plate 1, a baffle 2 is fixedly connected to the left side surface of the connecting plate 1, the baffle 2 is rectangular, the height of the baffle 2 is larger than that of the connecting plate 1, the baffle 2 is arranged to prevent the rectangular ring 3 from separating from the connecting plate 1 in the sliding process, so that the rectangular ring 3 is limited, the rectangular ring 3 is sleeved on the surface of the connecting plate 1, a sliding sleeve 4 is clamped on the front surface of the rectangular ring 3, a sliding rod 5 is slidably connected in the sliding sleeve 4, one end of the back surface of the sliding rod 5 is clamped in a limiting hole 6, the limiting holes 6 are provided in a plurality, the limiting holes 6 are arranged on the left side of the front surface of the connecting plate 1, one limiting hole 6 is clamped at one end of the back surface of the sliding rod 5, the rectangular ring 3 can slide to a proper position conveniently by arranging the limiting holes 6, and can be clamped in one limiting hole 6 by the sliding rod 5 to be fixed, thereby enlarging the moving range of the rectangular ring 3, one end of the front surface of the slide rod 5 is fixedly connected with a fixed plate 7, the front surface of the fixed plate 7 is fixedly connected with a pull ring 8, by arranging the pull ring 8, people can conveniently drive the slide rod 5 to move by using the pull ring 8, the surface of the slide rod 5 is sleeved with the spring 9, one end of the back surface of the spring 9 is fixedly connected with the front surface of the rectangular ring 3, one end of the front surface of the spring 9 is fixedly connected with the back surface of the fixed plate 7, by arranging the spring 9, when people need to change the position of the rectangular ring 3, the pull ring 8 is pulled to enable the slide rod 5 to be separated from the limiting hole 6, at the moment, the spring 9 is stretched, when the position of the rectangular ring 3 on the connecting plate 1 is adjusted, people loosen the pulled pull ring 8, and the pulling force of the spring 9 drives the slide rod 5 to be clamped into the corresponding limiting hole 6 again, so that the position of the rectangular ring 3 can be flexibly adjusted.

The upper surface of the rectangular ring 3 is fixedly connected with a first connecting rod 10, the top end of the first connecting rod 10 is fixedly connected with a first spreading hook 11, the front of the connecting plate 1 is lapped with a drag hook 12, the front of the drag hook 12 is lapped with a gasket 14, the gasket 14 is in a ring shape, the outer diameter of the gasket 14 is larger than the width of the chute 13, through the arrangement of the gasket 14, the contact area of a screw 15 and the front of the drag hook 12 is increased, the stable fixation of the drag hook 12 by the screw 15 through the gasket 14 is ensured, the screw 15 is arranged in the gasket 14, one end of the back of the screw 15 sequentially penetrates through the gasket 14 and the chute 13 to be connected in a threaded hole 16, the number of the threaded holes 16 is multiple, and the multiple threaded holes 16 are all arranged on the front of the connecting plate 1, one of the threaded holes 16 is in threaded connection with the screw, can reach the effect of controlling about the regulation drag hook 12, spout 13 is seted up in the front of drag hook 12, through setting up drag hook 12, spout 13, gasket 14, screw 15 and screw hole 16, when people use drag hook 12, can screw up screw 15 and drive gasket 14 and fix drag hook 12, also can become flexible screw 15 and no longer fix drag hook 12, the position of regulation drag hook 12 that so can be nimble, when the doctor needs the drag hook 12 of different models, people take off screw 15 and gasket 14, install screw 15 and gasket 14 again when having changed drag hook 12, can not lead to the unable model to change because drag hook 12 and the instrument interconnect that struts, it is convenient to use for the doctor simultaneously, the right flank fixedly connected with second connecting rod 17 of connecting plate 1, the top fixedly connected with second of second connecting rod 17 struts hook 18, through setting up first connecting rod 10, first strut hook 11, The second connecting rod 17 and the second distraction hook 18, people reach the distance of adjusting between the first distraction hook 11 and the second distraction hook 18 through adjusting the position of the rectangular ring 3, thereby bringing convenience to people for controlling the size of the wound distracted by the first distraction hook 11 and the second distraction hook 18.

The utility model discloses an operating procedure does:

s1, when the fixing plate is used, people firstly pull up the fixing plate 7 and the sliding rod 5 through the pull ring 8, slide the position of the rectangular ring 3 on the connecting plate 1, when the first spreading hook 11 and the second spreading hook 18 spread wounds, the pulled pull ring 8 is loosened, and the pull force generated by the stretching of the spring 9 drives the sliding rod 5 to be clamped into the corresponding limiting hole 6 through the fixing plate 7;

s2, when people need to replace the draw hooks 12 of different models, unscrewing the screw 15, taking down the gasket 14 and the draw hooks 12, placing the draw hooks 12 of other models on the connecting plate 1, and fixing the draw hooks 12 by using the screw 15 and the gasket 14;

s3, finally, when people need to adjust the position of the draw hook 12, the screw 15 is unscrewed, and the draw hook 12 is fixed in different threaded holes 16 through the screw 15, so that the position of the draw hook 12 can be adjusted.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a drag hook device for hepatobiliary surgery, includes connecting plate (1), its characterized in that: the surface of the connecting plate (1) is sleeved with a rectangular ring (3), the front face of the rectangular ring (3) is clamped with a sliding sleeve (4), the sliding sleeve (4) is connected with a sliding rod (5) in a sliding mode, one end of the back face of the sliding rod (5) is clamped in a limiting hole (6), one end of the front face of the sliding rod (5) is fixedly connected with a fixing plate (7), the surface of the sliding rod (5) is sleeved with a spring (9), one end of the back face of the spring (9) is fixedly connected to the front face of the rectangular ring (3), and one end of the front face of the spring (9) is fixedly connected to the back face of the fixing plate;

the last fixed surface of rectangle ring (3) is connected with head rod (10), the first hook (11) that struts of the top fixedly connected with of head rod (10), the front overlap joint of connecting plate (1) has drag hook (12), the front overlap joint of drag hook (12) has gasket (14), be provided with screw (15) in gasket (14), gasket (14) and spout (13) threaded connection are passed in proper order to the one end at the screw (15) back in screw hole (16), the front at drag hook (12) is seted up in spout (13), the right flank fixedly connected with second connecting rod (17) of connecting plate (1), the top fixedly connected with second of second connecting rod (17) struts hook (18).

2. The retractor device for hepatobiliary surgery according to claim 1, further comprising: the left side face of the connecting plate (1) is fixedly connected with a baffle (2), the baffle (2) is rectangular, and the height of the baffle (2) is larger than that of the connecting plate (1).

3. The retractor device for hepatobiliary surgery according to claim 1, further comprising: the number of the limiting holes (6) is a plurality of, the limiting holes (6) are all arranged on the left side of the front face of the connecting plate (1), and one of the limiting holes (6) is connected to one end of the back face of the sliding rod (5) in a clamped mode.

4. The retractor device for hepatobiliary surgery according to claim 1, further comprising: the number of the threaded holes (16) is a plurality of, the threaded holes (16) are all arranged on the front face of the connecting plate (1), and one of the threaded holes (16) is in threaded connection with the screw (15).

5. The retractor device for hepatobiliary surgery according to claim 1, further comprising: the front surface of the fixed plate (7) is fixedly connected with a pull ring (8).

6. The retractor device for hepatobiliary surgery according to claim 1, further comprising: the gasket (14) is in a ring shape, and the outer diameter of the gasket (14) is larger than the width of the sliding groove (13).