CN212788669U

CN212788669U - Novel reduction forceps

Info

Publication number: CN212788669U
Application number: CN202020387000.2U
Authority: CN
Inventors: 寇剑铭; 陈言智; 柏林刚; 王玺
Original assignee: Second Peoples Hospital of Lianyungang of Oncology Hospital of Lianyungang
Current assignee: Second Peoples Hospital of Lianyungang of Oncology Hospital of Lianyungang
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2021-03-26
Anticipated expiration: 2030-03-24

Abstract

The utility model discloses a novel reset clamp, which belongs to the technical field of medical instruments and comprises an upper clamp handle and a lower clamp handle, wherein the upper clamp handle is positioned above the lower clamp handle, an adjusting component is arranged below the upper clamp handle and the lower clamp handle, the left side of the upper clamp handle is provided with an upper front handle body, the other end of the upper front handle body is fixedly connected with an arc-shaped hook claw, the left side of the lower clamp handle is provided with a lower front handle body, the left rear end surface of the lower front handle body is fixedly connected with a connecting piece, the front end surfaces of the lower front handle body and the connecting piece are respectively provided with two mounting holes which are uniformly distributed in a penetrating way, the adjusting component comprises an adjusting nut and a threaded rod, the outer side wall of the threaded rod is in threaded connection with the inner side wall of the adjusting nut, the adjusting nut is positioned below the lower clamp handle, a kirschner needle can be driven into the mounting holes, as the kirschner needle is driven deeper, easy to maintain reduction and not easy to cause the loss of the reduction of the fracture.

Description

Novel reduction forceps

Technical Field

The utility model relates to the technical field of medical equipment, in particular to novel pincers reset.

Background

The reduction forceps are indispensable instruments for orthopedics doctors during fracture reduction, however, the traditional reduction forceps are usually fixed by a pin shaft after the left and right forceps handles are crossed, and a forceps head is respectively arranged at the top ends of the left and right forceps handles and is provided with a trepanning.

The existing reduction forceps are easy to loosen, so that the fracture reduction is lost, and in the reduction process, extra fracture and fracture reduction loss of cancellous bone are easy.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel pincers reset aims at solving current pincers that reset easily not hard up, at the in-process that resets, leads to cancellous bone's extra fracture and the problem that the fracture resets and loses easily.

The utility model discloses a realize like this, a novel pincers reset, including last pincers handle and lower pincers handle, it is located the top of lower pincers handle to go up the pincers handle, it is provided with adjusting part with the below of lower pincers handle to go up the pincers handle, the left side of going up the pincers handle is provided with the preceding handle body, the other end fixedly connected with arc hook of the preceding handle body of going up, the left side of pincers handle is provided with the preceding handle body down, the left rear end face fixedly connected with connecting piece of the preceding handle body of lower side, the preceding handle body all runs through the mounting hole of seting up two evenly distributed with the preceding terminal surface of connecting piece down, adjusting part includes adjusting nut and threaded rod, the lateral wall of threaded rod and adjusting nut's inside wall threaded connection, adjusting nut is located the below of lower pincers handle.

In order to improve the ability of holding of pincers that reset, avoid the emergence of the extra fracture of the position that resets, conduct the utility model discloses a novel pincers that reset are preferred, the connecting hole has been seted up to the lower terminal surface of going up the pincers handle, the lower terminal surface of pincers handle runs through down and has seted up the through-hole, the threaded rod is located the inside of connecting hole and through-hole.

In order to can be stable clip the fracture piece, conduct the utility model discloses a novel pincers that reset are preferred, the terminal surface is provided with the second pin before going up the pincers handle, the rear end face of second pin runs through in the past after to in proper order and pincers handle and second pin and extend to the inside of second pin.

In order to conveniently and movably connect the upper clamp handle and the lower clamp handle, the included angle between the lower clamp handle and the upper clamp handle can be adjusted, and the novel reset clamp is preferable.

In order to control the reduction forceps for the convenience of medical workers, simultaneously, be convenient for improve the use comfort of the reduction forceps, as the utility model discloses a novel reduction forceps is preferred, the right side of going up the pincers handle and pincers handle down all is provided with holds the ring.

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

1. according to the novel reduction forceps, the lower front handle body and the front end face of the connecting piece are provided with the mounting holes in a penetrating mode, the Kirschner wires can be driven into the mounting holes, the Kirschner wires are driven deeply, so that more bone substances are involved, reduction is maintained by clamping the Kirschner wires, extra cancellous bone fracture cannot be caused, reduction is easily maintained, and the loss of fracture reduction is not easily caused;

2. according to the novel reduction forceps, the threaded rod is arranged inside the connecting hole and the through hole, so that the adjusting nut is rotated, the upper forceps handle and the lower forceps handle are convenient to fix, the holding capacity of the reduction forceps is further improved, and the occurrence rate of pelvic reduction point fracture is avoided;

3. this kind of novel pincers that reset sets up the second pin through terminal surface before last pincers handle to make things convenient for fixed threaded rod with the second pin, after resetting, rotate adjusting nut at handle portion, screw adjusting nut, can maintain the restoration of bone piece, can be stable clip fracture piece.

Drawings

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

fig. 2 is a top view of the novel reduction forceps of the present invention;

fig. 3 is a structural diagram of the novel reduction forceps of the utility model.

In the figure: 1. an upper clamp handle; 101. connecting holes; 102. an upper front handle body; 103. an arc-shaped claw; 2. a lower clamp handle; 201. holding a ring; 202. a through hole; 203. a lower front handle body; 204. a connecting member; 205. mounting holes; 3. a first pin; 4. an adjustment assembly; 401. adjusting the nut; 402. a second pin; 403. a threaded rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a novel pincers reset, including last pincers handle 1 and lower pincers handle 2, it is located the top of lower pincers handle 2 to go up pincers handle 1, it is provided with adjusting part 4 with the below of lower pincers handle 2 to go up pincers handle 1, the left side of going up pincers handle 1 is provided with the front handle body 102, the other end fixedly connected with arc hook 103 of the front handle body 102 of going up, the left side of lower pincers handle 2 is provided with lower front handle body 203, the left rear end face fixedly connected with connecting piece 204 of lower front handle body 203, the mounting hole 205 of having seted up two evenly distributed is all run through with the preceding terminal surface of connecting piece 204 to the front handle body 203 down, adjusting part 4 includes adjusting nut 401 and threaded rod 403, the lateral wall of threaded rod 403 and adjusting nut 401's inside wall threaded connection, adjusting nut 401 is located the below of lower pincers handle 2.

In this embodiment: through being provided with adjusting part 4 in the below of last pincers handle 1 and lower pincers handle 2, adjusting part 4 can improve and control the ability, the effectual emergence probability of avoiding pelvis reset point fracture, arc hook 103 is connected at the left end of last pincers handle 1, the left end of pincers handle 2 is connected with connecting piece 204 down, the mounting hole 205 of seting up is run through to the connecting piece 204 front end, can squeeze into the ke shi needle in the mounting hole 205, because the ke shi needle squeezes into deeply, the design sclerotin is more, maintain through centre gripping ke shi needle and reset, can not cause the extra fracture of cancellous bone, maintain easily and reset, be difficult to cause losing that the fracture resets.

As a technical optimization scheme of the utility model, connecting hole 101 has been seted up to the lower terminal surface of last pincers handle 1, and through-hole 202 has been seted up in the lower terminal surface of lower pincers handle 2 running through, and threaded rod 403 is located the inside of connecting hole 101 and through-hole 202.

In this embodiment: the threaded rod 403 is arranged inside the connecting hole 101 and the through hole 202, so that the adjusting nut 401 is rotated, the upper clamp handle 1 and the lower clamp handle 2 are convenient to fix, the holding capacity of the reduction clamp is further improved, and the occurrence rate of fracture of the pelvis reduction point is avoided.

As a technical optimization scheme of the utility model, the terminal surface is provided with second pin 402 before last pincers handle 1, and the rear end face of second pin 402 runs through in proper order in the past after to and pincers handle 1 and second pin 402 and extend to the inside of second pin 402.

In this embodiment: the second pin 402 is arranged on the front end face of the upper forceps handle 1, so that the threaded rod 403 can be conveniently fixed by the second pin 402, after the resetting, the adjusting nut 401 is rotated on the handle part, the adjusting nut 401 is screwed, the resetting of the bone block can be maintained, and the bone fracture block can be stably clamped.

As a technical optimization scheme of the utility model, the preceding terminal surface of going up pincers handle 1 is provided with first pin 3, goes up pincers handle 1 and pincers handle 2 down through the pin joint of first pin 3.

In this embodiment: the first pin 3 is arranged on the front end face of the upper forceps handle 1, and the upper forceps handle 1 and the lower forceps handle 2 are conveniently and movably connected through the first pin 3, so that the included angle between the lower forceps handle 2 and the upper forceps handle 1 can be adjusted.

As a technical optimization scheme of the present invention, the right sides of the upper clamp handle 1 and the lower clamp handle 2 are provided with a holding ring 201.

In this embodiment: through all setting up on the right side of last pincers handle 1 and lower pincers handle 2 and holding ring 201, when medical personnel used the pincers that reset, thereby make things convenient for medical personnel to control the pincers that reset, simultaneously, be convenient for improve the use comfort of the pincers that reset.

The working principle is as follows: firstly, an adjusting component 4 is arranged below an upper forceps handle 1 and a lower forceps handle 2, the adjusting component 4 can improve the holding capacity and effectively avoid the occurrence probability of pelvic reset point fracture, an arc-shaped hook claw 103 is connected at the left end of the upper forceps handle 1, a connecting piece 204 is connected at the left end of the lower forceps handle 2, the front end of the connecting piece 204 penetrates through an arranged mounting hole 205, a kirschner wire can be driven into the mounting hole 205, the kirschner wire is driven deeply, the designed bone is more, the reduction is maintained by clamping the kirschner wire, the cancellous bone is not caused to be additionally fractured, the reduction is easily maintained, the fracture reduction is not easily lost, a threaded rod is arranged inside a connecting hole 101 and a through hole 202, an adjusting nut 401 is rotated to conveniently fix the upper forceps handle 1 and the lower forceps handle 2, the holding capacity of the reduction forceps is further improved 403, the occurrence rate of pelvic reset point fracture is avoided, a second pin 402 is arranged on the front end surface of the upper forceps, therefore, the second pin 402 is used for conveniently fixing the threaded rod 403, after the reduction, the adjusting nut 401 is rotated on the handle part, and the adjusting nut 401 is screwed, so that the reduction of the bone block can be maintained, and the bone fracture block can be stably clamped.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a novel pincers reset, includes pincers handle (1) and lower pincers handle (2), go up the top that pincers handle (1) is located lower pincers handle (2), its characterized in that: the improved pliers are characterized in that an adjusting component (4) is arranged below the upper pliers handle (1) and the lower pliers handle (2), an upper front handle body (102) is arranged on the left side of the upper pliers handle (1), an arc-shaped hook claw (103) is fixedly connected to the other end of the upper front handle body (102), a lower front handle body (203) is arranged on the left side of the lower pliers handle (2), a connecting piece (204) is fixedly connected to the left rear end face of the lower front handle body (203), two uniformly distributed mounting holes (205) are formed in the front end faces of the lower front handle body (203) and the connecting piece (204) in a penetrating mode, the adjusting component (4) comprises an adjusting nut (401) and a threaded rod (403), the outer side wall of the threaded rod (403) is in threaded connection with the inner side wall of the adjusting nut (401), and the adjusting nut (401) is located below the lower pliers handle (2.

2. The novel reduction forceps according to claim 1, characterized in that: the lower end face of the upper clamp handle (1) is provided with a connecting hole (101), the lower end face of the lower clamp handle (2) is provided with a through hole (202) in a penetrating mode, and the threaded rod (403) is located inside the connecting hole (101) and the through hole (202).

3. The novel reduction forceps according to claim 1, characterized in that: the front end face of the upper clamp handle (1) is provided with a second pin (402), and the rear end face of the second pin (402) sequentially penetrates through the upper clamp handle (1) and the second pin (402) from front to back and extends into the second pin (402).

4. The novel reduction forceps according to claim 1, characterized in that: the front end face of the upper clamp handle (1) is provided with a first pin (3), and the upper clamp handle (1) is pivoted with the lower clamp handle (2) through the first pin (3).

5. The novel reduction forceps according to claim 1, characterized in that: the right sides of the upper forceps handle (1) and the lower forceps handle (2) are both provided with a holding ring (201).