CN217853212U

CN217853212U - Ear cartilage extractor for hump nose operation

Info

Publication number: CN217853212U
Application number: CN202221501043.4U
Authority: CN
Inventors: 陈巍; 张立建; 泮锦绣
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-11-22
Anticipated expiration: 2032-06-14

Abstract

The utility model belongs to the field of plastic apparatus, especially, relate to an ear cartilage extractor for augmentation rhinoplasty. The technology comprises a knife handle, wherein a blade is arranged at one end of the knife handle, a grab handle is detachably connected to the other end of the knife handle, and tweezers are connected to the grab handle; one end of the forceps, which is far away from the grab handle, is provided with a clamping part for assisting medical staff to cut the auricular cartilage through the blade. Use through the cooperation between blade and the tweezers, make medical personnel when acquireing the auricular cartilage, the tweezers are held to the accessible left hand, the handle of a knife control blade is held to the right hand, and cut open behind the auricular skin through the blade, peel off skin with the auricular cartilage through peeling off the side, and cut the auricular cartilage through the edge of a knife side, when cutting the auricular cartilage, carry the both sides of auricular cartilage through the clamping part, make medical personnel through cutting on the clamping part, not only can avoid the accidental injury skin, can also make the auricular cartilage keep leveling relatively, be convenient for medical personnel cut the operation, it is more convenient to use.

Description

Ear cartilage extractor for hump nose operation

Technical Field

The utility model belongs to the field of plastic apparatus, especially, relate to an ear cartilage extractor for augmentation rhinoplasty.

Background

The nose augmentation surgery is a common surgical scheme in plastic surgery, and the frame body implanted in the nose augmentation surgery optimally adopts the ear cartilage of a patient, so that the possibility of postoperative rejection is reduced, and the nose augmentation surgery is a better choice for implanting into the nose.

The present Chinese utility model with the patent name "CN213283203U" a get ear cartilage device "discloses a device for shearing get ear cartilage, and the device is with the help of slider and adjusting part for the position of slider in the cutter is adjusted, thereby adjusts the device and surely gets the thickness of ear cartilage, with surely getting the ear cartilage of set thickness.

However, medical personnel are when cutting out the auricular cartilage, because the shape of ear inboard differs, and everyone ear depth degree is very different, consequently, directly through pressing the mode of cuting very easily after pressing, only partial auricular cartilage is cuted, and other parts are not cuted because auricle structure to need to use the cutter in addition to be cuted the part that is not cuted and to take off the auricular cartilage part, bring inconvenience for medical personnel.

SUMMERY OF THE UTILITY MODEL

According to the not enough among the above prior art, the utility model discloses the technical problem who solves is: provided is an otochondric extractor for augmentation rhinoplasty, which can perform division and stripping of the otochondric at different positions.

The ear cartilage extractor for the augmentation rhinoplasty comprises a cutter handle, wherein one end of the cutter handle is provided with a blade for cutting ear cartilage and skin tissues, the other end of the cutter handle is detachably connected with a grab handle, and the grab handle is connected with tweezers for clamping the ear cartilage;

one end of the forceps, which is far away from the grab handle, is provided with a clamping part for assisting medical staff to cut the auricular cartilage through the blade.

Furthermore, the tweezers comprise a first clamping arm and a second clamping arm, and one ends of the first clamping arm and the second clamping arm are connected to the grab handle and are symmetrically arranged; the clamping part comprises a pressing sheet which is arranged at one end of the first clamping arm and used for abutting against the lower part of the soft ear bone, and when the first clamping arm and the second clamping arm are pressed, the first clamping arm and the second clamping arm move oppositely and the end part of the second clamping arm is pressed on the pressing sheet.

Furthermore, the clamping part also comprises a guide strip which is arranged at one end of the second clamping arm and used for pressing the ear cartilage, and the guide strip is arranged perpendicular to the pressing sheet.

Further, the bottom of the blade is provided with a knife edge side for cutting, and the top of the blade is provided with a stripping side for stripping the auricular cartilage from the skin; the stripping side is arranged in a zigzag manner.

Furthermore, one end of the handle, which is far away from the blade, is provided with a connecting part, and one end of the grab handle, which is far away from the tweezers, is provided with a thread groove in threaded fit with the connecting part.

Furthermore, the interior of the grab handle is hollow, a flexible connecting part is connected between the connecting part and the inner wall of the grab handle, and both the connecting part and the connecting part can be contained in the grab handle.

Compared with the prior art, the utility model discloses following beneficial effect has:

use through the cooperation between blade and the tweezers, make medical personnel when acquireing the auricular cartilage, the tweezers are held to the accessible left hand, the handle of a knife control blade is held to the right hand, and cut open behind the auricular skin through the blade, peel off skin with the auricular cartilage through peeling off the side, and cut the auricular cartilage through the edge of a knife side, when cutting the auricular cartilage, carry the both sides of auricular cartilage through the clamping part, make medical personnel through cutting on the clamping part, not only can avoid the accidental injury skin, can also make the auricular cartilage keep leveling relatively, be convenient for medical personnel cut the operation, it is more convenient to use.

Drawings

FIG. 1 is a schematic structural view of the auricular cartilage extractor of the present invention;

FIG. 2 is a schematic view of the ear cartilage extractor of FIG. 1 with the handle and grip separated;

fig. 3 is an enlarged view of a portion a shown in fig. 2.

Names of components in the drawings: 1. the knife comprises a knife handle 1.1, a connecting part 2, a grab handle 3, tweezers 3.1, a guide strip 3.2, a pressing sheet 4, a blade 4.1, a knife edge side 4.2 and a stripping side.

Detailed Description

The present invention is further described with reference to the following embodiments, which are not intended to limit the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Example 1

Referring to fig. 1 to 3, the ear cartilage extractor for augmentation rhinoplasty surgery in the embodiment includes a handle 1 convenient for medical staff to hold, one end of the handle 1 is provided with a blade 4 for cutting ear cartilage and skin tissue, the other end of the handle 1 is detachably connected with a handle 2, and the handle 2 is connected with a forceps 3 for clamping ear cartilage through pressing, so as to clamp the ear cartilage; one end of the forceps 3 far away from the grab handle 2 is provided with a clamping part for assisting medical staff to cut the auricular cartilage through the blade 4 so as to better cut the auricular cartilage after the auricular cartilage is clamped.

Further, handle of a knife 1 and grab handle 2 all are the tubulose, and the one end of handle of a knife 1 is connected with the one end of grab handle 2 with the detachable mode, and the other end and the blade 4 of handle of a knife 1 are connected, and the other end and the tweezers 3 of grab handle 2 are connected, and blade 4, handle of a knife 1, grab handle 2 and tweezers 3 connect gradually along same straight line and arrange to but make whole extractor one ware dual-purpose.

When the ear-picking knife is used, the knife handle 1 and the grab handle 2 are detached, the knife handle 1 is held by the right hand, the forceps 3 is held by the left hand, the skin of the ear is firstly scratched through the blade 4, and the scratched skin and the soft bones of the ear are peeled. After stripping, cutting a small opening on the auricular cartilage through the blade 4, stripping the skin on the other side of the auricular cartilage from the auricular cartilage through the small opening, clamping the auricular cartilage from two sides through the small opening by the clamping part, and continuously cutting the auricular cartilage; and through clamping part centre gripping auricular cartilage for unevenness's auricular cartilage is stretched out and is leveled, and the medical personnel of being convenient for surely get the size and the shape of needs as required, and it is more convenient to use.

Example 2

In this embodiment, the technology is further described, the forceps 3 includes a first holding arm and a second holding arm, one end of each of the first holding arm and the second holding arm is connected to the handle 2, the first holding arm and the second holding arm are symmetrically arranged, and one end of each of the first holding arm and the second holding arm far away from the handle 2 is arranged at an interval; the clamping part comprises a pressing sheet 3.2, the pressing sheet 3.2 is arranged at one end, far away from the grab handle 2, of the first clamping arm, the pressing sheet 3.2 is used for abutting against the lower portion of the ear cartilage, when the first clamping arm and the second clamping arm are pressed, the first clamping arm and the second clamping arm move oppositely and enable one end, far away from the grab handle 2, of the second clamping arm to be pressed on the pressing sheet 3.2 so as to be used for clamping the ear cartilage.

Further, as shown in fig. 1, the first clamping arm and the second clamping arm are symmetrically arranged one above the other, the first clamping arm and the second clamping arm are arranged at intervals, one ends of the first clamping arm and the second clamping arm, which are far away from the handle 2, are oppositely and obliquely arranged, and the pressing piece 3.2 is parallel to the first clamping arm, so that the auricular cartilage can be clamped between the second clamping arm and the pressing piece 3.2.

Specifically, when not in use, the pressing sheet 3.2 and the second clamping arm are separated from one end of the holding handle 2 and do not contact with each other, when the ear cartilage needs to be clamped, the ear cartilage is positioned between the pressing sheet 3.2 and the second clamping arm, and the pressing sheet 3.2 and the second clamping arm are close to each other through pressing the first clamping arm and the second clamping arm until the ear cartilage is clamped, so that the ear cartilage is cut off from the pressing sheet 3.2.

Example 3

The technology is further explained in the embodiment, the clamping part further comprises a guide strip 3.1, the guide strip 3.1 is arranged at one end of the second clamping arm far away from the grab handle 2 and is used for pressing on the auricular cartilage and clamping the auricular cartilage with the pressing sheet 3.2, and the guide strip 3.1 is arranged perpendicular to the pressing sheet 3.2 so that the medical staff can cut the auricular cartilage through the guide strip 3.1.

Further, the guide strip 3.1 can be set to be arc-shaped or cuboid-shaped according to needs, the length of the guide strip 3.1 is smaller than that of the pressing sheet 3.2, wherein the pressing sheet 3.2 can be set to be round, oval and the like, so that the pressing sheet 3.2 has no corner, and the possibility that the pressing sheet 3.2 pokes the skin is avoided; the length direction of the guide strip 3.1 is arranged along the horizontal direction (as shown in fig. 1), and the guide strip 3.1 is perpendicular to the second clamping arm and arranged to intersect.

Specifically, during use, the pressing sheet 3.2 extends into a space between the ear cartilage and the skin through a small opening cut by the blade 4, the pressing sheet 3.2 is moved to a position to be cut, the first clamping arm and the second clamping arm are pressed, the guide strip 3.1 and the pressing sheet 3.2 move in opposite directions until the guide strip 3.1 and the pressing sheet 3.2 clamp the ear cartilage, at the moment, the guide strip 3.1 is perpendicular to the pressing sheet 3.2 (as shown in fig. 2 and fig. 3, and tweezers 3 in fig. 2 and fig. 3 are shown after clockwise rotating for 90 degrees), in the clamping process, uneven ear cartilage is relatively flattened due to clamping of the guide strip 3.1 and the pressing sheet 3.2, at the moment, a medical worker cuts the ear cartilage along the side wall of the guide strip 3.1 by holding the blade 4, after the ear cartilage at the corresponding position is cut, the position of the pressing sheet 3.2 is adjusted to continuously clamp the ear cartilage, the medical worker cuts the ear cartilage along the side wall of the guide strip 3.1 until the needed ear cartilage is cut, the cutting bone is further cut by the cutting error, and the medical worker can better cut the ear cartilage in the required size and the required cutting condition can be avoided.

Example 4

The technology of the embodiment will be further explained, the blade 4 is in a sheet shape, the top and the bottom of the blade 4 are edge parts of the blade 4, the bottom of the blade 4 is provided with a cutting edge side 4.1 for cutting, and the top of the blade 4 is provided with a stripping side 4.2 for stripping the auricular cartilage from the skin; the stripping side 4.2 is arranged in a zigzag manner to facilitate stripping of the skin and the cartilaginous ear.

Furthermore, the knife edge side 4.1 has a sharp knife edge, the left end of the knife edge side 4.1 is a knife tip, the peeling side 4.2 is serrated along the length direction of the peeling side 4.2, and the peeling side 4.2 has no knife edge, so the peeling side 4.2 is serrated, so that the peeling side 4.2 can peel skin and ear cartilage without scratching the skin.

When the ear-picking knife is used, the skin is lacerated and the ear cartilage is cut through the knife edge side 4.1, and the skin and the ear cartilage where the stripping side 4.2 is located are separated by pulling the stripping side 4.2 back and forth, so that the dual-purpose knife is realized, and the problem that the skin is accidentally injured due to stripping by using the knife edge side is avoided.

Example 5

The technology is further explained in this embodiment, one end of the handle 1, which is far away from the blade 4, is provided with a connecting portion 1.1, the outer wall of the connecting portion 1.1 is provided with an external thread, one end of the handle 2, which is far away from the tweezers 3, is provided with a thread groove in threaded fit with the connecting portion 1.1, and the inner wall of the thread groove is provided with an internal thread.

Furthermore, the longitudinal sections of the knife handle 1 and the grab handle 2 have the same size, so that when the knife handle 1 and the grab handle 2 are connected together, the connection part is relatively flat, and the whole extractor is convenient to hold; connecting portion 1.1 is cylindricly, and the thread groove on the grab handle 2 is cylindricly, and during the connection, insert connecting portion 1.1 in the thread groove and rotate handle of a knife 1 or grab handle 2, can accomplish the installation, otherwise can dismantle.

During the in-service use, can set up the buckle on connecting portion 1.1, set up the draw-in groove in the thread groove for handle of a knife 1 and 2 snap-fit connections of grab handle, or correspond in connecting portion 1.1 and thread groove and set up magnetism and inhale complex magnetic path, do not limit to the embodiment of this embodiment.

Example 6

This embodiment further explains the technique, the inside cavity of grab handle 2, one side opening that tweezers 3 were kept away from to grab handle 2 are connected with flexible connecting portion between connecting portion 1.1 and the 2 inner walls of grab handle to in unpack apart back with handle of a knife 1 and grab handle 2, handle of a knife 1 and grab handle 2 still link together, avoid one of them part to lose because of putting in disorder, connecting portion 1.1 and connecting portion all can be accomodate in grab handle 2, from not influencing the connection of handle of a knife 1 and grab handle 2.

Specifically, connecting portion can set up to the chain, also can set up to the strip that flexible materials such as rope made, the one end of connecting portion is connected in connecting portion 1.1, the other end extends to 2 inside and be connected in one side that grab handle 2 is connected with tweezers 3, wherein, the length of connecting portion will be enough grab handle 2 and handle of a knife 1 can normal use after part, the length of connecting portion is greater than the length of whole extractor promptly, so that blade 4 and tweezers 3 part, and when the knife tip was relative with preforming 3.2 one end, connecting portion were still enough long.

Preferably, the two ends connected to each other are hinged to the connecting part 1.1 and the handle 2 through hinge seats, respectively, so that the connecting part is affected when the tool shank 1 and the handle 2 are connected. When the tool handle 1 and the grab handle 2 are installed, the connecting part is plugged into the grab handle 2, and the connecting part 1.1 is connected to the thread groove.

Claims

1. The utility model provides a augmentation rhinoplasty is ear cartilage extractor for operation, includes handle of a knife (1), and one of handle of a knife (1) is served and is provided with blade (4) that are used for surely getting ear cartilage and skin tissue, its characterized in that: the other end of the knife handle (1) is detachably connected with a grab handle (2), and the grab handle (2) is connected with tweezers (3) for clamping auricular cartilage;

one end of the forceps (3) far away from the grab handle (2) is provided with a clamping part for assisting medical staff to cut the auricular cartilage through the blade (4).

2. The otochondral extractor for augmentation nasal surgery of claim 1, wherein: the tweezers (3) comprise a first clamping arm and a second clamping arm, and one ends of the first clamping arm and one end of the second clamping arm are connected to the grab handle (2) and are symmetrically arranged; the clamping part comprises a pressing sheet (3.2) which is arranged at one end of the first clamping arm and used for abutting against the lower portion of the ear cartilage, and when the first clamping arm and the second clamping arm are pressed, the first clamping arm and the second clamping arm move oppositely to enable the end portion of the second clamping arm to be pressed on the pressing sheet (3.2).

3. The otochondral extractor for augmentation rhinoplasty surgery of claim 2, wherein: the clamping part further comprises a guide strip (3.1) which is arranged at one end of the second clamping arm and used for pressing the ear cartilage, and the guide strip (3.1) is perpendicular to the pressing sheet (3.2).

4. The otochondral extractor for augmentation nose surgery of claim 1 or 3, wherein: the bottom of the blade (4) is provided with a knife edge side (4.1) for cutting, and the top of the blade (4) is provided with a stripping side (4.2) for stripping auricular cartilage from skin; the stripping side (4.2) is arranged in a zigzag manner.

5. The otochondral extractor for augmentation nasal surgery of claim 4, wherein: one end of the knife handle (1) far away from the blade (4) is provided with a connecting part (1.1), and one end of the grab handle (2) far away from the tweezers (3) is provided with a thread groove in threaded fit with the connecting part (1.1).

6. The otochondral extractor for augmentation nasal surgery of claim 5, wherein: the interior of the grab handle (2) is hollow, a flexible connecting part is connected between the connecting part (1.1) and the inner wall of the grab handle (2), and both the connecting part (1.1) and the connecting part can be contained in the grab handle (2).