CN214285071U - Special lateral bending rongeur for orthopedics department - Google Patents

Abstract

The utility model relates to an orthopedics apparatus field specifically is a special lateral bending rongeur of orthopedics, including left binding clip, left side binding clip right side is connected with right binding clip through the pivot, and is connected with first pincers handle through the pivot below left side binding clip, right side binding clip below is connected with second pincers handle through the pivot, and first pincers handle and second pincers handle are direct to be connected through the pivot, first pincers handle is inside to be connected with first spring leaf through gill axle screw, and second pincers handle is inside to be connected with the second spring leaf through gill axle screw, the inside fixedly connected with movable frame of first pincers handle, and the inside movable mounting of movable frame has the movable rod. The utility model discloses ensured can not cause the problem of damage to the spring leaf in carrying out the operation process, improved elasticity simultaneously, ensured the result of use, solved present hand can not and the rongeur between carry out the problem that matches well, can adjust adversary position, ensured the use interval.

Description

Special lateral bending rongeur for orthopedics department

Technical Field

The utility model relates to the field of orthopedic instruments, in particular to a special lateral bending rongeur for orthopedics department.

Background

The curved rongeur is a professional medical instrument specially used for orthopedic surgery, wherein the head of the single-joint rongeur can be divided into various shapes, the head of the single-joint rongeur is generally made of stainless steel materials and is mainly suitable for biting dead bones or trimming bone stumps, and the existing lateral curved rongeur special for orthopedics basically meets the requirements of people, but still has some problems.

Traditional special lateral bending rongeur of orthopedics generally comprises pincers handle, binding clip, spring leaf etc. and current spring leaf is the cross type in inside and pincers handle, is carrying out the operation in-process, extrudees the spring leaf repeatedly, causes the spring leaf to damage, leads to the whole unable use of rongeur, has reduced the practicality, has again in the use, the hand can not match well between the rongeur, easy landing in the operation, consequently need for a special lateral bending rongeur of orthopedics to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special lateral curvature rongeur of orthopedics to solve and to put forward in the above-mentioned background art and extrude the spring leaf repeatedly, cause the spring leaf to damage, hand in addition can not match well with between the rongeur, the easy landing problem in operation process.

In order to achieve the above object, the utility model provides a following technical scheme: a pair of bone rongeur special for orthopedics department is characterized by comprising a left tong head, wherein the right side of the left tong head is connected with a right tong head through a rotating shaft, a first tong handle is connected below the left tong head through a rotating shaft, a second tong handle is connected below the right tong head through a rotating shaft, the first tong handle and the second tong handle are directly connected through a rotating shaft, a first spring piece is connected inside the first tong handle through a gill shaft screw, a second spring piece is connected inside the second tong handle through a gill shaft screw, a movable frame is fixedly connected inside the first tong handle, a movable rod is movably arranged inside the movable frame, a connecting block is fixedly connected inside the second tong handle, limiting slide rails are arranged at the upper end and the lower end of the connecting block, slide blocks are slidably connected on the limiting slide rails, movable rods are fixedly connected inside the two sets of slide blocks, a limiting block is fixedly connected at the left side of the movable rod, a limiting spring is welded in the middle of the right side of the movable rod, and one end of the limiting spring, which is far away from the movable rod, is welded in a groove formed in the connecting block.

Preferably, both ends all symmetric connection has the telescopic link about the stopper left side, and the telescopic link deviates from the both ends about the equal fixed connection of one end of stopper at the movable frame inner wall.

Preferably, the right side of the second clamp handle is sleeved with a handle sleeve, a limiting rod is fixedly connected to the upper portion of the handle sleeve, an auxiliary block is fixedly connected to the upper portion of the limiting rod, an insertion block is fixedly connected to the left side of the auxiliary block and inserted into a groove formed in the second clamp handle, and a plurality of groups of circular grooves are formed in the limiting rod in a uniformly distributed mode.

Preferably, four groups have been seted up to the circular slot, three reset spring groups have all been welded to the circular slot inner wall, and the limiting plate has all been welded to the one end that reset spring deviates from the circular slot.

Preferably, the inner diameter of the circular groove is smaller than that of the limiting plate, and the limiting plate is arc-shaped.

Preferably, the inside all glue of limiting plate has the protection to fill up, the material of protection pad is the rubber material, and is provided with anti-skidding line on the protection pad.

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

1. this special lateral bending rongeur of orthopedics is provided with the movable frame, the movable rod, spacing slide rail, slider and telescopic link, when lateral bending rongeur used, thereby drive left binding clip and right binding clip and operate wounded part owing to need extrude first binding clip handle and second binding clip handle, when the device extrudees, drive inside first spring leaf and second spring leaf and extrude, when making the slider move on spacing slide rail left side, it removes to drive the movable rod inside the movable frame, extrude the telescopic link this moment, thereby make and reduce the extrusion force between first spring leaf and the second spring leaf, above-mentioned device, ensured can not cause the problem of damage to the spring leaf carrying out the operation in-process, elasticity has been improved simultaneously, use effect has been ensured.

2. This special lateral bending rongeur of orthopedics is provided with the handle cover, supplementary piece, the inserted block, the circular slot, reset spring, limiting plate and protection pad, through the handle cover, reduce the friction to the hand during operation, embolia suitable circular slot inside with the thumb, according to the hand size difference, extrude the limiting plate, make laminating each other between hand and the protection pad, extrude reset spring, adjust to certain state, through the design have the inserted block, can stimulate supplementary piece to the outside, make the inserted block break away from with the second pincers handle between locking, because the connected mode of handle cover is established for the cover, thereby can change it, through the device, solved present hand can not and bone pincers between the problem of matcing well, can adjust the hand position, the use interval has been ensured.

Drawings

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

fig. 2 is a schematic front view of the cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

fig. 4 is an enlarged schematic structural view of the utility model at the position B in fig. 2;

fig. 5 is an enlarged schematic structural diagram of the position C in fig. 2 according to the present invention.

In the figure: 1. a left binding clip; 2. a right binding clip; 3. a first plier handle; 301. a movable frame; 302. a movable rod; 303. a limiting block; 304. connecting blocks; 305. a limiting slide rail; 306. a slider; 307. a limiting spring; 308. a telescopic rod; 4. a second forceps handle; 401. a handle cover; 402. a limiting rod; 403. an auxiliary block; 404. inserting a block; 405. a circular groove; 406. a return spring; 407. a limiting plate; 408. a protective pad; 5. a first spring plate; 6. a second spring plate.

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.

Referring to fig. 1-5, the present invention provides an embodiment: a pair of orthopedic lateral bending rongeur comprises a left tong head 1, wherein the right side of the left tong head 1 is connected with a right tong head 2 through a rotating shaft, the lower part of the left tong head 1 is connected with a first tong handle 3 through a rotating shaft, the lower part of the right tong head 2 is connected with a second tong handle 4 through a rotating shaft, the first tong handle 3 and the second tong handle 4 are directly connected through a rotating shaft, the inside of the first tong handle 3 is connected with a first spring leaf 5 through a gill shaft screw, the inside of the second tong handle 4 is connected with a second spring leaf 6 through a gill shaft screw, the inside of the first tong handle 3 is fixedly connected with a movable frame 301, a movable rod 302 is movably arranged inside the movable frame 301, the inside of the second tong handle 4 is fixedly connected with a connecting block 304, the upper end and the lower end of the connecting block 304 are both provided with limiting slide rails 305, the limiting slide rails 305 are both slidably connected with slide blocks 306, and two sets of the movable rods 302 are fixedly connected inside the slide rails 306, the utility model discloses a spring piece, including movable rod 302, limiting spring 307, connecting block 304, limiting spring 307 and movable rod 302, movable rod 302 left side fixedly connected with stopper 303, the welding of the right side middle part of movable rod 302 has limiting spring 307, and limiting spring 307 deviates from the inslot that sets up on connecting block 304 of the one end welding of movable rod 302, and its effect has ensured can not cause the problem of damage to the spring piece carrying out the operation in-process, has improved elasticity simultaneously, has ensured the result of use.

Both ends all symmetric connection has telescopic link 308 about the stopper 303 left side, and telescopic link 308 deviates from both ends about the equal fixed connection of one end of stopper 303 at movable frame 301 inner wall, and its effect has ensured the elasticity of device, can further improve the result of use of device.

The right side cover of second pincers handle 4 is equipped with handle cover 401, and handle cover 401 top fixedly connected with gag lever post 402, the supplementary piece 403 of fixedly connected with in gag lever post 402 top, supplementary piece 403 left side fixedly connected with inserted block 404, and inserted block 404 insert establish the inslot of seting up on second pincers handle 4, multiunit circular slot 405 has all evenly distributed been seted up on the gag lever post 402, and its effect has been solved and has been carried out the problem of matcing well between present hand and the rongeur, can adjust hand position, has ensured the use interval.

Four groups have been seted up to circular slot 405, three reset spring 406 of group have all been welded to the circular slot 405 inner wall, and reset spring 406 deviates from the one end of circular slot 405 and all has welded limiting plate 407, and its effect has ensured the rationality of device in the use for the rongeur can adjust in the use.

The inside diameter of circular slot 405 all is less than limiting plate 407's inside diameter, and limiting plate 407 sets up the shape for the arc, and its effect lies in making the device more reasonable in the use, can make the quick reconversion original state of device, has ensured the integrality of device in the use.

The inside all is glued and is had protection pad 408 of limiting plate 407, the material of protection pad 408 is the rubber material, and is provided with anti-skidding line on the protection pad 408, and what its effect can be relatively firm operates the device, prevents the hand landing, can carry out the guard action simultaneously in the use.

The working principle is as follows: when using at the lateral curvature rongeur, thereby drive left binding clip 1 and right binding clip 2 and operate the wound department owing to need extrude first pincers handle 3 and second pincers handle 4, when the device extrudes, drive inside first spring leaf 5 and second spring leaf 6 and extrude, make slider 306 remove to the left side on spacing slide rail 305, because movable rod 302 and slider 306 formula structural design as an organic whole, when slider 306 removes, drive movable rod 302 and remove inside the activity frame 301, extrude telescopic link 308 this moment, thereby make and reduce the extrusion force between first spring leaf 5 and the second spring leaf 6.

Through being provided with handle cover 401, reduce the friction to the hand during operation, embolia inside suitable circular slot 405 with the thumb, it is different according to the hand size, extrude limiting plate 407, make laminating each other between hand and the protection pad 408, extrude reset spring 406, adjust to certain state, through the design have inserted block 404, can outside pulling auxiliary block 403, make inserted block 404 break away from and lock between the second pincers handle 4, because the connected mode of handle cover 401 is established for the cover, thereby can change it, the operation is ended this.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a special lateral bending rongeur of orthopedics, includes left binding clip (1), its characterized in that: the right side of the left tong head (1) is connected with a right tong head (2) through a rotating shaft, the lower side of the left tong head (1) is connected with a first tong handle (3) through a rotating shaft, the lower side of the right tong head (2) is connected with a second tong handle (4) through a rotating shaft, the first tong handle (3) and the second tong handle (4) are directly connected through a rotating shaft, the inside of the first tong handle (3) is connected with a first spring piece (5) through a gill shaft screw, the inside of the second tong handle (4) is connected with a second spring piece (6) through a gill shaft screw, the inside of the first tong handle (3) is fixedly connected with a movable frame (301), the inside of the movable frame (301) is movably provided with a movable rod (302), the inside of the second tong handle (4) is fixedly connected with a connecting block (304), the upper end and the lower end of the connecting block (304) are both provided with limiting slide rails (305), and the limiting slide rails (306) are connected with slide blocks (306) in a sliding manner, two sets of inside fixedly connected with movable rod (302) of slider (306), movable rod (302) left side fixedly connected with stopper (303), the welding of movable rod (302) right side middle part has spacing spring (307), and spacing spring (307) deviate from the inslot that sets up on connecting block (304) of one end welding of movable rod (302).

2. The lateral bending rongeur special for orthopedics department according to claim 1, wherein: both ends all symmetric connection have telescopic link (308) about stopper (303) left side, and telescopic link (308) deviate from both ends about the equal fixed connection of one end of stopper (303) at movable frame (301) inner wall.

3. The lateral bending rongeur special for orthopedics department according to claim 1, wherein: the utility model discloses a clamp, including second pincers handle (4), second pincers handle (4) right side cover is equipped with handle cover (401), and handle cover (401) top fixedly connected with gag lever post (402), gag lever post (402) top fixedly connected with auxiliary block (403), auxiliary block (403) left side fixedly connected with inserted block (404), and inserted block (404) insert establish the inslot of seting up on second pincers handle (4), multiunit circular slot (405) have all been seted up to evenly distributed on gag lever post (402).

4. The lateral bending rongeur special for orthopedics department according to claim 3, wherein: four groups have been seted up in circular slot (405), three reset spring (406) of group have all been welded to circular slot (405) inner wall, and reset spring (406) deviate from the one end of circular slot (405) and all have been welded limiting plate (407).

5. The lateral bending rongeur special for orthopedics department according to claim 3, wherein: the inner diameter of the circular groove (405) is smaller than that of the limiting plate (407), and the limiting plate (407) is arc-shaped.

6. The lateral bending rongeur special for orthopedics department according to claim 4, wherein: protective pads (408) are glued inside the limiting plates (407), the protective pads (408) are made of rubber, and anti-skid lines are arranged on the protective pads (408).

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