Plate shearing pliers capable of preventing flying plate from being sheared off

Abstract

The utility model belongs to the technical field of medical instruments, and relates to a pair of plate shearing pliers capable of preventing a flying plate from being sheared off, which comprises a pliers handle, a left pliers head and a right pliers head, the left pliers head and the right pliers head can clamp or loosen under the action of the pliers handle, and the left pliers head and the right pliers head are respectively provided with a convex structure and a concave structure which are matched with each other. The section of the left plier head is designed to be of an L-shaped structure, the section of the right plier head is designed to be of an inverted-L-shaped structure, when the left plier head and the right plier head are clamped, the plane portion of the left plier head is arranged below the plane portion of the right plier head in a matched mode, and the outwards-convex structure and the inwards-concave structure are each provided with a plier cutting opening and a clamping plane which correspond to each other. Through the design of the convex structure and the concave structure which are matched with each other of the left forcep head and the right forcep head, and the clamping planes which are matched with each other are arranged below the forcep cutting opening, a bone fracture plate which is cut off can be clamped by the clamping planes at the moment of cutting off, so that plate cutting operation can be completed by a single person, the operation efficiency is improved, and the operation cost is reduced. The risk is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical equipment, and in particular relates to a plate shearing pliers capable of preventing a flying plate from being sheared off. Background Art

[0002] During small bone plate surgery, it is often necessary to cut the long plate during the operation due to length adaptation issues.

[0003] At present, the general operation is to use one hand to hold the board and the other hand to hold the shears to cut. At the moment of cutting, the other side of the board will fly out. The uncertainty of the falling position will lead to safety hazards. Often a second person is needed to help grab the other end of the board to cut. Such operation is time-consuming and laborious. Utility Model Content

[0004] The utility model aims to solve the defects and shortcomings in the prior art and designs a plate shearing pliers which is simple in structure, stable and reliable, convenient and effective, improves surgical efficiency and reduces risks and prevents flying plates from being sheared off.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a plate shearing pliers for preventing flying plates from being sheared off, comprising a pliers handle, and a left pliers head and a right pliers head that can be clamped or loosened under the action of the pliers handle, the left pliers head and the right pliers head are respectively arranged as a convex structure and a concave structure that cooperate with each other, and the convex structure and the concave structure are respectively arranged with corresponding pliers cutting openings and clamping planes.

[0006] Preferably, the cross-section of the left pliers head is designed in a “┗” shape, and the cross-section of the right pliers head is designed in a “┓” shape. When the left pliers head and the right pliers head are clamped, the plane portion of the left pliers head is cooperatively arranged below the plane portion of the right pliers head.

[0007] Preferably, the flat surface of the right clamp head is also provided with an opening groove for placing the bone plate to be cut.

[0008] Preferably, the clamp cutting openings respectively include a left clamp cutting opening arranged at the upper edge of the right end surface of the left clamp head plane portion, and a right clamp cutting opening arranged at the opening groove and the lower edge of the right side surface.

[0009] Preferably, the clamping planes respectively include a left clamping plane arranged below the cutting opening of the left jaw, and a right clamping plane arranged below the cutting opening of the right jaw and corresponding to the left clamping plane.

[0010] After adopting the above technical solution, the shearing pliers for preventing the shearing of flying plates provided by the utility model have the following beneficial effects:

[0011] The utility model adopts the design of the outer convex structure and the inner concave structure of the left clamp head and the right clamp head that cooperate with each other, and arranges a matching clamping plane below the cutting opening of the clamp, so that the bone plate on one side to be cut can be clamped by the clamping plane at the moment of cutting. In this way, the plate cutting operation can be completed by a single person, thereby improving the surgical efficiency and reducing the risk. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a structural schematic diagram of a plate shearing pliers for preventing the plate from being sheared off according to the utility model;

[0013] Figure 2 It is a top view of the clamp head part of the utility model;

[0014] Figure 3 It is a bottom view of the clamp head part in the utility model.

[0015] Among them: pliers handle 1, left pliers head 2, right pliers head 3, pliers cutting opening 4, left pliers cutting opening 41, right pliers cutting opening 42, clamping plane 5, left clamping plane 51, right clamping plane 52, opening slot 6. DETAILED DESCRIPTION

[0016] The present invention is further described clearly and completely below in conjunction with the accompanying drawings and specific embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means intended to limit the present invention and its application or use. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0017] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0018] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values ​​of the parts and steps described in these embodiments do not limit the scope of the utility model. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as a part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once a certain item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0019] In the description of the present utility model, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present utility model; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0020] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0021] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the utility model.

[0022] The utility model discloses a plate shearing pliers for preventing the flying plate from being sheared off, such as Figure 1-3 As shown, it includes a pliers handle 1, and a left pliers head 2 and a right pliers head 3 that can be clamped or loosened under the action of the pliers handle 1. The left pliers head 2 and the right pliers head 3 are respectively arranged as a convex structure and a concave structure that cooperate with each other. Specifically, the cross-section of the left pliers head 2 is a "┗"-shaped structural design, and the cross-section of the right pliers head 3 is a "┓"-shaped structural design. When the left pliers head 2 and the right pliers head 3 are clamped, the flat portion of the left pliers head 2 is cooperatively arranged below the flat portion of the right pliers head 3.

[0023] Corresponding jaw cutting openings 4 and clamping planes 5 are respectively arranged on the convex structure and the concave structure. Specifically, an opening groove 6 for placing the bone plate to be cut is also provided on the plane portion of the right jaw head 3. The jaw cutting openings 4 include a left jaw cutting opening 41 arranged on the upper edge of the right end surface of the plane portion of the left jaw head 2, and a right jaw cutting opening 42 arranged between the opening groove 6 and the lower edge of the right side surface. The clamping planes 5 include a left clamping plane 51 arranged below the left jaw cutting opening 41, and a right clamping plane 52 arranged below the right jaw cutting opening 42 and corresponding to the left clamping plane 51.

[0024] When the utility model is used, a plate shearing pliers for preventing the flying plate from being sheared off is held by holding one end of the bone plate, and the bone plate is placed in the opening groove 6, and the left clamp head 2 and the right clamp head 3 are driven by the clamp handle 1 to clamp, and the bone plate is sheared through the left clamp cutting opening 41 and the right clamp cutting opening 42 during the clamping process, and at the moment of shearing, the sheared side is clamped between the left clamping plane 51 and the right clamping plane 52.

[0025] To sum up, the utility model provides a plate shearing pliers for preventing the flying plate from being sheared off. Through the design of the convex structure and the concave structure of the left pliers head 2 and the right pliers head 3 that cooperate with each other, a matching clamping plane 5 is set below the cutting port 4 of the pliers. It can ensure that the bone plate on one side that is sheared off can be clamped by the clamping plane 5 at the moment of shearing. In this way, the plate shearing operation can be completed by a single person, thereby improving the efficiency of the operation and reducing the risk.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A plate shearing pliers for preventing the shearing of flying plates, characterized in that: The invention comprises a pliers handle (1), and a left pliers head (2) and a right pliers head (3) which can be clamped or loosened under the action of the pliers handle (1); the left pliers head (2) and the right pliers head (3) are respectively arranged as a convex structure and a concave structure which cooperate with each other; and the convex structure and the concave structure are respectively arranged with corresponding pliers cutting openings (4) and clamping planes (5).

2. A plate shearing pliers for preventing shearing of flying plates according to claim 1, characterized in that: The cross section of the left clamp head (2) is designed as a "┗"-shaped structure, and the cross section of the right clamp head (3) is designed as a "┓"-shaped structure. When the left clamp head (2) and the right clamp head (3) are clamped, the plane part of the left clamp head (2) is arranged below the plane part of the right clamp head (3).

3. A plate shearing pliers for preventing the shearing of flying plates according to claim 2, characterized in that: The plane portion of the right clamp head (3) is also provided with an opening groove (6) for placing the bone plate to be cut.

4. A plate shearing pliers for preventing shearing of flying plates according to claim 3, characterized in that: The clamp cutting openings (4) respectively include a left clamp cutting opening (41) arranged on the upper edge of the right end surface of the plane portion of the left clamp head (2), and a right clamp cutting opening (42) arranged between the opening groove (6) and the lower edge of the right side surface.

5. A plate shearing pliers for preventing the shearing of flying plates according to claim 4, characterized in that: The clamping planes (5) respectively include a left clamping plane (51) arranged below the left jaw cutting opening (41), and a right clamping plane (52) arranged below the right jaw cutting opening (42) and corresponding to the left clamping plane (51).

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