CN215458435U - Stitch scissors - Google Patents

Abstract

The utility model discloses a pair of stitch scissors, which comprises a first scissors body and a second scissors body, wherein the first scissors body is connected with the second scissors body through a hinge screw, the front end of the first scissors body is provided with a first blade, the front end of the second scissors body is provided with a second blade opposite to the first blade, and the second blade is provided with a wire pressing plate; the line ball board is including the clamping part that is used for the installation department with second blade be assembled between and with first blade clamp tight fit, is the torque contained angle between installation department and the clamping part, the installation department assembly is in the mounting groove of second blade setting, and the clamping part of line ball board sets up with the tip of first blade relatively, the clamping part is circular-arc protruding structure, first blade is equipped with the circular arc groove that matches with the clamping part. This stitch scissors convenient operation can singlehanded accomplish the trimming and get the line simultaneously, alleviates medical personnel's work degree of difficulty, improves stitch removal efficiency.

Description

Stitch scissors

Technical Field

The utility model relates to the technical field of dental instruments, in particular to a stitch scissors.

Background

The stitch scissors belong to a common medical instrument in surgical operations, the stitch scissors belong to a type of the surgical scissors, the stitch scissors are mainly applied to the operation of stitch removal and suture to remove redundant stitches, in the traditional stitch removal operation, a stitch head is usually lifted by tweezers, a line segment buried in skin is pulled out of a needle eye a little, then the line segment is cut by the scissors at the position, then stitches are pulled out to the stitch side by the tweezers, in the stitch removal process, the tweezers and the scissors are respectively operated by both hands of medical staff, the stitch removal efficiency is low, the pain of a patient is prolonged, and the labor intensity of the medical staff is also increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems to a certain extent, and provides the stitch scissors which are convenient to operate and can simultaneously complete thread cutting and thread taking by one hand, so that the working difficulty of medical personnel is reduced, and the stitch removing efficiency is improved.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the stitch scissors comprise a first scissors body and a second scissors body, wherein the first scissors body is connected with the second scissors body through a hinge screw, a first blade is arranged at the front end of the first scissors body, a second blade is arranged at the front end of the second scissors body opposite to the first blade, and a wire pressing plate is assembled on the second blade; the line ball board is including being used for the installation department with second blade be assembled between and with the clamping part of first blade clamp tight fit, is the torque contained angle between installation department and the clamping part, the installation department assembly is in the mounting groove of second blade setting, and the clamping part of line ball board sets up with the tip of first blade relatively, the clamping part is circular-arc protruding structure, first blade is equipped with the circular arc groove that matches with the clamping part, folds along with first blade and second blade, and the stylolite that the clamping part of line ball board and the circular arc groove of first blade can will be put into is pressed from both sides tightly, and the position of the relative installation department of first blade is equipped with keeps away the dead slot.

Preferably, the clamping part of the wire pressing plate protrudes out of the second blade and is arranged close to the end part of the first blade.

Preferably, the installation part of the wire pressing plate is riveted with the installation groove.

Preferably, the mounting groove is close to the hinge position of the first shear body and the second shear body.

Preferably, the mounting groove is a square groove hole.

Preferably, the first shear body and the second shear body are provided with anti-slip teeth on the outer sides.

Preferably, the rear ends of the first scissors body and the second scissors body extend outwards to form a reset elastic sheet connected in a clamping manner.

Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:

the stitch scissors have the functions of trimming and clipping, the single-hand operation can finish two steps of trimming and taking the stitches once, the work difficulty of medical personnel is reduced, the stitch removing efficiency is improved, the mounting end of the thread pressing plate is assembled in the mounting groove formed by the second blade, the clamping part of the thread pressing plate is matched with the first blade, the mounting end and the clamping part are in torque included angle, the clamping part of the thread pressing plate can be subjected to the acting force of the first blade to generate torque force and is matched with the deformation force of the clamping part, the thread pressing plate and the first blade clamp the put in a clamped mode, and the cut suture is pulled out.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

In the drawings:

FIG. 1 is a view of the construction of the stitch scissors of the present invention;

FIG. 2 is an assembly view of the stitch scissors of the present invention;

reference numerals: 1-a first scissor body; 2-a second scissor body; 3-anti-slip teeth; 4-resetting the elastic sheet; 5-a first blade; 6-a second blade; 7-a wire pressing plate; 8-an installation part; 9-a clamping part; 10-mounting grooves; 11-arc groove.

Detailed Description

For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings. In the following description, it is to be understood that the orientations and positional relationships indicated by "front", "rear", "upper", "lower", "left", "right", "longitudinal", "lateral", "vertical", "horizontal", "top", "bottom", "inner", "outer", "leading", "trailing", and the like are configured and operated in specific orientations based on the orientations and positional relationships shown in the drawings, and are only for convenience of describing the present invention, and do not indicate that the device or element referred to must have a specific orientation, and thus, are not to be construed as limiting the present invention.

It is also noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or intervening elements may also be present. The terms "second", "first", etc. are only for convenience in describing the technical solution and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "second", "first", etc. may explicitly or implicitly include one or more of such features. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the utility model. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.

As shown in fig. 1-2, the utility model provides a pair of stitch scissors, which comprises a first scissors body 1 and a second scissors body 2, wherein the first scissors body 1 is connected with the second scissors body 2 through a hinge screw, anti-slip teeth 3 are arranged on the outer sides of the first scissors body 1 and the second scissors body 2, a reset elastic sheet 4 in clamping connection is arranged at the rear ends of the first scissors body 1 and the second scissors body 2 in an outward extending manner, a first blade 5 is arranged at the front end of the first scissors body 1, a second blade 6 is arranged at the front end of the second scissors body 2 opposite to the first blade 5, and a wire pressing plate 7 is assembled on the second blade 6; line ball board 7 is including being used for with 6 be assembled between/be connected between installation department 8 of second blade and the tight complex clamping part 9 of clamp with first blade 5, is the torque contained angle between installation department 8 and the clamping part 9, installation department 8 assembles in the mounting groove 10 that second blade 6 set up, and clamping part 9 and first blade 5's the tip of line ball board 7 set up relatively, clamping part 9 is circular-arc protruding structure, first blade 5 be equipped with clamping part 9 assorted arc groove 11, fold along with first blade 5 and second blade 6, the stylolite that will put into will be pressed from both sides tightly with the arc groove 11 of first blade 5 to the clamping part 9 of line ball board 7, and the position of the relative installation department 8 of first blade 5 is equipped with keeps away the dead slot.

Wherein the clamping part 9 of the tension disc 7 protrudes from the second blade 6 and is arranged close to the end of the first blade 5.

Wherein, riveting connection between installation department 8 and the mounting groove 10 of line ball board 7, mounting groove 10 is close to first body 1 and the second body 2 articulated position of cutting, and is concrete, mounting groove 10 is square slotted hole, adopts the riveting of square hole to make connected mode's simple structure, improves the reliability of connecting.

The stitch scissors possess the function of trimming and trapping thread in this embodiment, two steps of trimming and getting it along can once be accomplished in one-hand operation, alleviate medical personnel's the work degree of difficulty, improve the efficiency of taking out stitches, it is further, the installation end assembly of line ball 7 is in the mounting groove 10 that second blade 6 set up, the clamping part 9 and the first blade 5 of line ball 7 match, the installation end is the torque contained angle with clamping part 9 simultaneously, the clamping part 9 of line ball 7 can receive the effort of first blade 5 and produce the torque power and cooperate with the deformation power of clamping part 9 self during operation, make the tight stylolite of putting into of line ball 7 and first blade 5 clamp, and the stylolite after will cutting is pulled out.

The working principle is as follows: the suture is placed in the arc groove 11 arranged on the first blade 5, the protruding structure of the thread pressing plate 7 is matched with the arc groove 11 of the first blade 5 along with the folding of the first blade 5 and the second blade, so that the suture is pressed, the folding is continued to enable the first blade 5 and the second blade 6 to interact to cut the suture, at the moment, the thread pressing plate 7 and the first blade 5 can always press the suture in the folding state, and the suture is pulled out along with the suture removing scissors when the suture removing scissors are moved in the folding state.

It is to be understood that the foregoing examples, while indicating the preferred embodiments of the utility model, are given by way of illustration and description, and are not to be construed as limiting the scope of the utility model; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several changes and modifications can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the claims of the present invention.

Claims (7)

1. The utility model provides a stitch scissors, includes that first scissors body and second scissors body, first scissors body and second scissors body between through hinge screw connection, its characterized in that: the front end of the first scissors body is provided with a first blade, the front end of the second scissors body is provided with a second blade opposite to the first blade, and the second blade is provided with a wire pressing plate; the line ball board is including being used for the installation department with second blade be assembled between and with the clamping part of first blade clamp tight fit, is the torque contained angle between installation department and the clamping part, the installation department assembly is in the mounting groove of second blade setting, and the clamping part of line ball board sets up with the tip of first blade relatively, the clamping part is circular-arc protruding structure, first blade is equipped with the circular arc groove that matches with the clamping part, folds along with first blade and second blade, and the stylolite that the clamping part of line ball board and the circular arc groove of first blade can will be put into is pressed from both sides tightly, and the position of the relative installation department of first blade is equipped with keeps away the dead slot.

2. The stitch scissors of claim 1, wherein: the clamping part of the wire pressing plate protrudes out of the second blade and is arranged close to the end part of the first blade.

3. The stitch scissors of claim 1, wherein: the installation part of the wire pressing plate is riveted with the installation groove.

4. The stitch scissors of claim 3, wherein: the mounting groove is close to the hinged position of the first shear body and the second shear body.

5. The stitch scissors of claim 3 or 4, wherein: the mounting groove is a square groove hole.

6. The stitch scissors of claim 1, wherein: and anti-skidding teeth are arranged on the outer sides of the first scissors body and the second scissors body.

7. The stitch scissors of claim 1, wherein: the rear ends of the first shear body and the second shear body extend outwards to form a reset elastic sheet connected in a clamping mode.

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