CN214265681U - Double-edged scissors - Google Patents

Abstract

The application discloses twolip scissors, this twolip scissors includes: the scissors comprise a first scissor blade, a second scissor blade and a rotating shaft for hinging the first scissor blade and the second scissor blade; a through groove is formed in the first shear blade, the cutting edge end of the second shear blade penetrates through the through groove, and the rotating shaft penetrates through the through groove and is hinged with the second shear blade; the cutting edge end of the second shear blade can rotate into the through groove in a rotating mode, the cutting edge end comprises a first blade and a second blade which are arranged oppositely, a deformation interval is formed between the first blade and the second blade, the first ends of the first blade and the second blade are fixedly connected with the handle end of the second shear blade, and the second end is closed after rotating into the through groove. The application solves the problems that in the prior art, the left side and the right side of the prosthesis need to be cut once respectively for forming the groove, so that the operation process is troublesome, and the two ends of the groove are asymmetric, and the subsequent use is influenced.

Description

Double-edged scissors

Technical Field

The utility model relates to a scissors field particularly, relates to a twolip scissors.

Background

Currently, the most used augmentation rhinoplasty prosthesis in cosmetic surgery for augmentation rhinoplasty in the world and in china is a silicone rubber material prosthesis. The silicon rubber material is harmless to human body, has good biocompatibility, soft and firm texture and does not deteriorate for a long time. At present, clinically used prostheses of certain types are manufactured from the hump nose silicon rubber, the prostheses are packaged after being sterilized, then a doctor selects one prosthesis of the model close to the requirement according to the specific condition of each patient, the prosthesis is placed on an operating table after the aseptic packaging is opened, and then the prosthesis is carved according to the requirement of the patient and the experience of the doctor and is used for the operation. In order to avoid the sliding of the silica gel prosthesis in the use process, a cutter is adopted to cut a groove on the prosthesis, the groove is generally cut by scissors, the scissors in the related technology can only cut one seam once, the left side and the right side of the groove are required to be cut once respectively for forming the groove, the operation process is troublesome, and the two ends of the groove are asymmetric, so that the subsequent use is influenced.

Aiming at the problems that in the prior art, the left side and the right side of the prosthesis need to be cut once respectively for forming the groove, so that the operation process is troublesome, and the two ends of the groove are asymmetric, and the subsequent use is influenced, an effective solution is not provided at present.

SUMMERY OF THE UTILITY MODEL

The main aim at of this application provides a twolip scissors to need cut respectively once in the prosthesis left and right sides for forming the recess among the solution correlation technique, lead to the operation process comparatively troublesome, and the both ends asymmetry of recess, influence subsequent problem of using.

In order to achieve the above object, the present application provides a pair of scissors comprising: the scissors comprise a first scissor blade, a second scissor blade and a rotating shaft for hinging the first scissor blade and the second scissor blade; a through groove is formed in the first shear blade, the cutting edge end of the second shear blade penetrates through the through groove, and the rotating shaft penetrates through the through groove and is hinged with the second shear blade; the cutting edge end of the second shear blade can rotate into the through groove in a rotating mode, the cutting edge end comprises a first blade and a second blade which are arranged oppositely, a deformation interval is formed between the first blade and the second blade, the first ends of the first blade and the second blade are fixedly connected with the handle end of the second shear blade, and the second end is closed after rotating into the through groove.

Furthermore, one end of the through groove, which faces the handle end of the first shear blade, is a blind end, and the other end of the through groove is an open end.

Further, the length of the first blade and the length of the second blade are the same as the length of the through groove.

Furthermore, the second scissor blade comprises two opposite handle parts, and the lower ends of the first blade and the second blade extend out of the through groove and are overlapped and fixedly arranged between the two handle parts.

Furthermore, the lower ends of the first blade and the second blade and the handle part are provided with corresponding holding holes.

Further, the handle portion is riveted with the lower ends of the first blade and the second blade.

In the embodiment of the application, the first shear blade, the second shear blade and the rotating shaft for hinging the first shear blade and the second shear blade are arranged; a through groove is formed in the first shear blade, the cutting edge end of the second shear blade penetrates through the through groove, and the rotating shaft penetrates through the through groove and is hinged with the second shear blade; the cutting edge end of the second shear blade can be rotated into the through groove, the cutting edge end comprises a first blade and a second blade which are oppositely arranged, a deformation interval is formed between the first blade and the second blade, the first ends of the first blade and the second blade are fixedly connected with a handle end of the second shear blade, the second end is closed after being rotated into the through groove, the purpose that the first blade and the second blade shear the left side and the right side of the silica gel prosthesis simultaneously is achieved, the technical effect that symmetrical grooves can be formed by shearing once is achieved, and the problems that in the related technology, the operation process is troublesome, the two ends of the grooves are asymmetrical, and subsequent use is influenced are solved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:

FIG. 1 is a schematic structural diagram according to an embodiment of the present application;

wherein, 1 logical groove, 2 first blades, 3 deformation intervals, 4 second blades, 5 first scissors blades, 6 pivots, 7 second scissors blades, 8 handle portion, 9 hold the hole.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used.

In this application, the terms "upper", "lower", "inside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "disposed," "provided," "connected," "secured," and the like are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In addition, the term "plurality" shall mean two as well as more than two.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1, an embodiment of the present application provides a pair of scissors, including: a first scissor blade 5, a second scissor blade 7 and a rotating shaft 6 for hinging the first scissor blade 5 and the second scissor blade 7; the first shear blade 5 is provided with a through groove 1, the cutting edge end of the second shear blade 7 penetrates through the through groove 1, and the rotating shaft 6 penetrates through the through groove 1 and is hinged with the second shear blade 7; the cutting edge end of the second shear blade 7 can rotate into the through groove 1, the cutting edge end comprises a first blade 2 and a second blade 4 which are arranged oppositely, a deformation interval 3 is arranged between the first blade 2 and the second blade 4, the first ends of the first blade 2 and the second blade 4 are fixedly connected with the handle end of the second shear blade 7, and the second end is closed after rotating into the through groove 1.

In this embodiment, the first scissor blade 5 and the second scissor blade 7 are hinged by the rotating shaft 6 to form a scissor structure similar to that in the related art, and the opening and closing of the blade end of the first scissor blade and the second scissor blade 7 are controlled by holding the handle end of the first scissor blade and the second scissor blade 7, the scissor is different from the conventional scissor in that the blade end of the first scissor blade 5 is provided with the through groove 1, the two sides of the upper end of the through groove 1 are edged, the blade end of the second scissor blade 7 can enter the through groove 1 and can be separated from the through groove 1 in the rotating process through the rotating shaft 6, and the blade end of the second scissor blade 7 is composed of two oppositely arranged blades which are respectively the first blade 2 and the second blade 4, i.e. the first blade 2 and the second blade 4 can synchronously rotate to the through groove 1, and the first blade 2 and the second blade 4 have a deformed distance therebetween when not entering the through groove 1, that is, in the process of cutting the prosthesis along with the rotation of the second cutting blade 7 toward the first cutting blade 5, the first cutting blade 2 and the second cutting blade 4 are gradually close to each other from the end close to the rotating shaft 6, so that the two sides of the prosthesis are respectively cut by the first cutting blade 2 and the second cutting blade 4, when the first cutting blade 2 and the second cutting blade 4 are completely positioned in the through groove 1, the grooves on the prosthesis are formed, and since the first cutting blade 2 and the second cutting blade 4 are synchronously cut, the grooves formed on the prosthesis are symmetrical, and can be formed at one time, thereby simplifying the operation. This embodiment has solved and need cut respectively once in the false body left and right sides for forming the recess among the correlation technique, and lead to the operation process comparatively troublesome, and the both ends asymmetry of recess, influence subsequent use problem.

As shown in fig. 1, one end of the through groove 1 facing the grip end of the first cutting blade 5 is a blind end, and the other end is an open end, and the lengths of the first cutting blade 2 and the second cutting blade 4 are the same as the length of the through groove 1, so as to facilitate the cutting of the prosthesis.

As shown in fig. 1, the second scissor element 7 includes two opposite grip portions 8, the lower ends of the first blade 2 and the second blade 4 extend out of the through slot 1 and are fixedly overlapped between the two grip portions 8, the lower ends of the first blade 2 and the second blade 4 and the grip portions 8 are respectively provided with corresponding grip holes 9, and the grip portions 8 are riveted with the lower ends of the first blade 2 and the second blade 4.

The first blade 2, the second blade 4 and the two handle parts 8 jointly form a second shear blade 7, the parts of the first blade 2 and the second blade 4, which are positioned between the two handle parts 8, are not edged, the parts can be turned into the through groove 1 to be edged, and the movement of the edge opening ends of the first blade 2 and the second blade 4 is realized by holding the handle parts 8, so that the shearing is realized.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (6)

1. A pair of double-edged scissors, comprising: the scissors comprise a first scissor blade, a second scissor blade and a rotating shaft for hinging the first scissor blade and the second scissor blade; wherein the content of the first and second substances,

a through groove is formed in the first shear blade, the cutting edge end of the second shear blade penetrates through the through groove, and the rotating shaft penetrates through the through groove and is hinged with the second shear blade; the cutting edge end of the second shear blade can rotate into the through groove in a rotating mode, the cutting edge end comprises a first blade and a second blade which are arranged oppositely, a deformation interval is formed between the first blade and the second blade, the first ends of the first blade and the second blade are fixedly connected with the handle end of the second shear blade, and the second end is closed after rotating into the through groove.

2. The pair of shears of claim 1, wherein the channel is open ended at one end toward the first blade grip end.

3. A pair of shears according to claim 2 wherein the first and second blades have the same length as the through slot.

4. A pair of scissors according to claim 3 wherein the second blade comprises two oppositely disposed handles, and the lower ends of the first and second blades extend out of the through slot and are fixedly overlapped between the two handles.

5. The pair of double-edged scissors of claim 4 wherein the lower ends of the first and second blades and the gripping portion are provided with corresponding gripping holes.

6. The pair of double-edged scissors of claim 5 wherein the grip portion is riveted to the lower ends of the first and second blades.

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