CN214259426U

CN214259426U - Scissors for taking out vertical plate of ethmoid

Info

Publication number: CN214259426U
Application number: CN202022579969.2U
Authority: CN
Inventors: 安阳; 刘冠群
Original assignee: Peking University Third Hospital Peking University Third Clinical Medical College
Current assignee: Shijiazhuang Yafangya Medical Beauty Hospital
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-09-24
Anticipated expiration: 2030-11-10

Abstract

The utility model relates to a scissors for getting siege vertical plate, including first handle of a knife and articulate in second handle of a knife on the first handle of a knife, first handle of a knife with all be provided with the shell fragment that resets on the second handle of a knife, one of them the tip that resets the shell fragment is formed with the spheroid, another the tip that resets the shell fragment is formed with the recess, at least part the spheroid is located in the recess, and with the recess is the integrated into one piece structure. The technical scheme of the utility model among, through the spheroid and the recess of mutually supporting on the shell fragment that resets, can be under the prerequisite of guaranteeing first handle of a knife of spring leaf control and second handle of a knife automatic re-setting, the scissors open and shut more smoothly.

Description

Scissors for taking out vertical plate of ethmoid

Technical Field

The utility model relates to a plastic medical instrument makes technical field, especially relates to a scissors for getting siebol vertical plate.

Background

In recent years, plastic surgery (plastic surgery) is a branch of surgery, also called reconstructive surgery or plastic surgery, and the treatment scope is mainly wounds and diseases of skin, muscle, bone and the like, and congenital or acquired tissue or organ defects and deformities. The treatment comprises two contents of repair and reconstruction. The main means is to transplant various autologous tissues by surgical methods, and allogenic, xenogenic or tissue substitutes can be used to repair tissue defects or malformations caused by various reasons, so as to improve or restore physiological functions and appearance. The existing tragus vertical plate scissors are not smooth when being opened and closed, and cause certain burden when medical personnel perform operations.

SUMMERY OF THE UTILITY MODEL

The present invention aims at least solving one of the technical problems existing in the prior art or the related art.

Therefore, the utility model aims at providing a scissors for getting sierra vertical plate, it can guarantee that the scissors reduces the possibility that patient received great damage when using.

In order to achieve the above object, the technical scheme of the utility model a scissors for getting vertical plate of siebol is provided, including first handle of a knife and articulate in second handle of a knife on the first handle of a knife, first handle of a knife with all be provided with the shell fragment that resets on the second handle of a knife, one of them the tip that resets the shell fragment is formed with the spheroid, another the tip that resets the shell fragment is formed with the recess, at least part the spheroid is located in the recess, and with the recess is the integrated into one piece structure.

In this technical scheme, through the spheroid and the recess of mutually supporting on the spring leaf that resets, can be guaranteeing that opening and shutting of scissors is more smooth and easy under the prerequisite of spring leaf control first handle of a knife and second handle of a knife automatic re-setting.

In the above technical solution, preferably, the first handle and the second handle are both formed with a blade, and the blade is provided with teeth.

In this technical scheme, through set up the sword tooth in cutting edge department for the scissors is easier when surely getting the vertical plate of siebol, avoids causing great damage to patient.

In the above technical solution, preferably, the length of the blade is 2.5cm-3 cm.

In the technical scheme, the scissors need to act on a deeper position at 1/3 below the vertical plate of the ethmoid, so the cutting edge is arranged in the range of 2cm-3cm to meet the operation requirement, and the selectable value is 2.6cm, 2.7cm and 2.8 cm.

In any one of the above technical solutions, preferably, the first handle and the second handle each include a head portion and a hand-held portion hinged to the head portion, the two head portions are hinged to each other, and the two hand-held portions are hinged to each other.

In the technical scheme, the scissors adopt a multi-joint linkage mode that the cutter head part is hinged with the handheld part, the two cutter head parts are hinged and the handheld part is hinged, the structure is scientific and reasonable, and the operation is safe and convenient.

In any of the above technical solutions, preferably, at least one of the hinged joint of the tool bit portion and the hand-held portion and the hinged joint of the two hand-held portions is formed with a slot and an insertion block which are matched with each other, and the insertion block is inserted into the slot and hinged by a first bolt.

In this technical scheme, adopt above-mentioned detachable connection structure, it can guarantee to realize opening and shutting of clamp when the pincers handle is rotatory, simple structure to conveniently carry out dismouting and change.

In any one of the above technical solutions, preferably, the slot is provided with a first screw hole, the insert block is provided with a first through hole, and the first bolt is in threaded connection with the slot through the first screw hole and penetrates through the first through hole.

In any one of the above technical solutions, preferably, the two cutter head portions are hinged through a second bolt, one of the cutter head portions is provided with a second through hole, the other cutter head portion is provided with a second screw hole, and the second bolt penetrates through the second through hole and is in threaded connection with the second screw hole.

In any one of the above technical solutions, preferably, the first handle and the second handle are provided with anti-slip lines.

In the technical scheme, the outer wall of the knife handle corresponding to the hand holding is also provided with anti-skid lines, so that the anti-skid property of the nasal scissors is improved, and the normal operation is ensured.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a perspective view of a scissors according to an embodiment of the present invention;

FIG. 2 shows a perspective view of a first tool holder according to an embodiment of the present invention;

FIG. 3 shows an enlarged view of portion A of FIG. 2;

fig. 4 shows a three-dimensional structure diagram of a second tool handle according to an embodiment of the present invention;

wherein, the correspondence between the reference numbers and the part names in fig. 1 to 4 is:

the cutting tool comprises a first tool handle 1, a second tool handle 2, a cutting edge 21, a cutting tooth 22, a tool bit portion 23, a handheld portion 24, a slot 25, an insert 26, a first bolt 27, a first screw hole 28, a first through hole 29, a second bolt 210, a second through hole 211, a second screw hole 212, an anti-slip pattern 213, a reset elastic sheet 3, a sphere 31 and a groove 32.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.

As shown in fig. 1, according to the utility model discloses a scissors for getting vertical plate of siebol, including first handle of a knife 1 and articulate in second handle of a knife 2 on the first handle of a knife 1, first handle of a knife 1 with all be provided with the shell fragment 3 that resets on the second handle of a knife 2, one of them the tip of shell fragment 3 that resets is formed with spheroid 31, another the tip of shell fragment 3 that resets is formed with recess 32, at least part spheroid 31 is located in the recess 32, and with recess 32 is the integrated into one piece structure.

In this embodiment, the opening and closing of the scissors can be smoother on the premise of ensuring that the spring piece controls the first knife handle 1 and the second knife handle 2 to automatically reset through the mutually matched sphere 31 and the groove 32 on the reset elastic sheet 3.

Wherein, matched with recess 32 and spheroid 31 can adopt integrated into one piece structure, also can adopt split type structure, spheroid 31 supports promptly and leans on in the recess 32, so, the scissors is when not using, separates spheroid 31 and recess 32, reduces the volume after the scissors is accomodate, is convenient for deposit.

In the above embodiment, preferably, as shown in fig. 1 and 2, the first tool shank 1 and the second tool shank 2 are both formed with a cutting edge 21, and a cutting tooth 22 is provided on the cutting edge 21.

In this embodiment, by providing the cutter teeth 22 at the cutter edge 21, the scissors are easier to cut the vertical plate of the ethmoid bone, and avoid great damage to the patient.

In the above embodiment, the length of the blade 21 is preferably 2.5cm to 3 cm.

In this embodiment, since the scissors are required to act at a deeper position below 1/3 in the vertical plate of the ethmoid, the blade 21 is set in the range of 2cm to 3cm to meet the surgical requirements, and the selectable values are 2.6cm, 2.7cm and 2.8 cm.

In any of the above embodiments, preferably, as shown in fig. 1 to 4, each of the first tool shank 1 and the second tool shank 2 includes a tool head portion 23 and a hand-holding portion 24 hinged to the tool head portion 23, the two tool head portions 23 are hinged to each other, and the two hand-holding portions 24 are hinged to each other.

In the embodiment, the scissors adopt a multi-joint linkage mode that the cutter head parts 23 are hinged with the handheld part 24, the two cutter head parts 23 are hinged and the handheld part 24 is hinged, the structure is scientific and reasonable, and the operation is safe and convenient.

In any of the above embodiments, preferably, as shown in fig. 1 to 4, at least one of the hinge joint of the tool bit portion 23 and the hand holding portion 24 and the hinge joint of the two hand holding portions 24 is formed with a slot 25 and an insert 26, which are matched, and the insert 26 is inserted into the slot 25 and is hinged by a first bolt 27.

In this embodiment, adopt above-mentioned detachable connection structure, it can guarantee to realize opening and shutting of clamp when the pincers handle is rotatory, simple structure to conveniently carry out dismouting and change.

In any of the above embodiments, preferably, as shown in fig. 1 to 4, a first screw hole 28 is provided on the insertion slot 25, a first through hole 29 is provided on the insertion block 26, and the first bolt 27 is in threaded connection with the insertion slot 25 through the first screw hole 28 and penetrates through the first through hole 29.

In any of the above embodiments, preferably, as shown in fig. 1 to 4, the two tool bit portions 23 are hinged by a second bolt 210, one of the tool bit portions 23 is provided with a second through hole 211, the other tool bit portion 23 is provided with a second screw hole 212, and the second bolt 210 penetrates through the second through hole 211 and is in threaded connection with the second screw hole 212.

In any of the above embodiments, preferably, as shown in fig. 1 to 4, the first tool shank 1 and the second tool shank 2 are provided with anti-slip patterns 213.

In the embodiment, the outer wall of the knife handle corresponding to the hand holding is also provided with the anti-slip lines 213, so that the anti-slip property of the nasal scissors is improved, and the normal operation is ensured.

In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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

Claims

1. The utility model provides a scissors for getting vertical plate of siebol, includes first handle of a knife and articulates second handle of a knife on the first handle of a knife which characterized in that: the first knife handle and the second knife handle are both provided with reset elastic sheets, one of the reset elastic sheets is provided with a ball at the end, the other reset elastic sheet is provided with a groove at the end, and at least part of the ball is positioned in the groove and is in an integrated structure with the groove.

2. The scissors for taking the vertical plate of the ethmoid bone according to claim 1, characterized in that: the first knife handle and the second knife handle are both provided with cutting edges, and the cutting edges are provided with knife teeth.

3. The scissors for extracting the vertical plate of the ethmoid bone according to claim 2, characterized in that: the length of the blade is 2.5cm-3 cm.

4. Scissors for extracting the vertical plate of the ethmoid bone according to any one of claims 1 to 3, characterized in that: the first knife handle and the second knife handle comprise knife head parts and handheld parts hinged with the knife head parts, the knife head parts are hinged, and the handheld parts are hinged.

5. The scissors for extracting the vertical plate of the ethmoid bone according to claim 4, characterized in that: at least one position of the hinged position of the cutter head part and the handheld part and the hinged position of the two handheld parts is provided with a slot and an insert block which are matched with each other, and the insert block is inserted into the slot and hinged through a first bolt.

6. The scissors for extracting the vertical plate of the ethmoid bone according to claim 5, characterized in that: the socket is provided with a first screw hole, the insert block is provided with a first through hole, and the first bolt is in threaded connection with the socket through the first screw hole and penetrates through the first through hole.

7. The scissors for extracting the vertical plate of the ethmoid bone according to claim 5, characterized in that: the two cutter head parts are hinged through second bolts, a second through hole is formed in one cutter head part, a second screw hole is formed in the other cutter head part, and the second bolts penetrate through the second through hole and are in threaded connection with the second screw hole.

8. The scissors for extracting the vertical plate of the ethmoid bone according to claim 5, characterized in that: and the first knife handle and the second knife handle are provided with anti-skid lines.