CN215384444U

CN215384444U - Skin-changing knife for filling costal cartilage in same kind for nasal plastic

Info

Publication number: CN215384444U
Application number: CN202121362766.6U
Authority: CN
Inventors: 林文君
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-01-04
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses a dermatome for reshaping and filling nasal cartilage, which comprises a knife handle, wherein one end of the knife handle is connected with a blade in a clamping way, the middle part of the blade is fixedly embedded with an air pipe, two side walls of the air pipe are respectively provided with a row of micro air holes, one side corner of one side wall of the air pipe is fixedly embedded with a hard pipe, one end part of the knife handle is provided with an annular groove, the inner wall of the annular groove is rotatably sleeved with an annular wiping belt, and the top of the annular wiping belt is provided with a U-shaped cleaning cotton block. The skin-changing operation is more easily finished by observing the incision.

Description

Skin-changing knife for filling costal cartilage in same kind for nasal plastic

Technical Field

The utility model relates to a skin-reforming knife, in particular to a skin-reforming knife for filling costal cartilage of the same kind for reshaping a nose.

Background

The nose plastic operation is one of the most common operations in all plastic surgery operations, the nose plastic operation can reduce or increase the size of the nose, change the nose head or nose plastic operation, namely the surgical operation for plastic beauty of the nose, is one of the most common operations in plastic beauty surgery operations, the comprehensive design and accurate measurement before the nose plastic operation, and various nose defects such as nose bridge collapse, olecranon nose, upturned nose and the like are corrected by methods such as false nose humping, nose humping by injection and the like.

At present, nasal plastic surgery is mostly carried out by means of the same kind of costal cartilage, so that a more natural and healthy effect is achieved, and in the surgery, a skin knife is often changed by means of special nasal plastic surgery, but when the existing skin knife is used specifically, the following defects still exist:

1. the nasal shaping is mostly performed in a nasal cavity, so that the operation is difficult due to the narrow area, the existing skin-modifying knife is difficult to operate, more blood and tissue fluid seep out during incision, the incision is covered, the nasal cannula needs to be sucked additionally, the cutting operation cannot be performed continuously, the operation efficiency is low, and the incision is not continuous due to the fact that the nasal shaping needs to be performed for many times;

2. the existing dermatotome with the improved structure is simple, the surface is smooth, when holding, once the liquid medicine or the blood adheres to the gloves, the holding knife handle is easy to slip, the holding difficulty is increased, the fatigue feeling of medical workers for long-term holding is increased, the operation effect is influenced, the cleaning is thoroughly taken out, the continuity of the operation is influenced, and the operation is slowed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a skin-changing knife for filling the same costal cartilage for reshaping the nose, which aims to solve the problems that the blood tissue fluid provided by the background technology shields the knife edge, is not beneficial to observation, is not easy to adsorb blood and has large holding difficulty and poor operation continuity caused by cleaning.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a change dermatotome that is used for nasal part plastic to fill same kind of costal cartilage, includes the handle of a knife, the one end block of handle of a knife is connected with the blade, the fixed scarf joint in middle part of blade has the trachea, tracheal both sides wall is all dug there is a miniature gas pocket, the fixed scarf joint in a contained angle of trachea a lateral wall has the hard pipe, a tip of handle of a knife is dug there is the annular groove, the inner wall of annular groove rotates the cover and is equipped with the annular and cleans the area, the annular is cleaned the top of taking and is equipped with the cotton piece of U-shaped clearance, one side block on handle of a knife top is connected with miniature air pump, the gas outlet fixedly connected with pipe of miniature air pump, the inside of handle of a knife tip is dug there is the air flue, the other end of handle of a knife is dug there is the inside groove, the inside sliding connection of inside groove has blunt back of a knife, the equal fixedly connected with elastic pressing piece of both sides wall of another tip.

As a preferable technical scheme of the utility model, the two rows of micro air holes respectively face the bottoms of the two side walls of the blade, and one end of the hard tube far away from the air tube is connected with one port of the air passage in a clamping manner.

As a preferred technical scheme of the utility model, the middle part of the outer wall of the annular wiping belt is fixedly connected with an annular anti-slip belt, and the top of the knife handle is provided with a U-shaped mounting box.

As a preferred technical scheme, the U-shaped cleaning cotton block is fixedly arranged on the inner wall of the U-shaped mounting box, and two sides of the bottom end of the U-shaped mounting box are connected with the outer wall of the cutter handle in a clamping mode.

As a preferable technical scheme of the utility model, the bottom surface of the U-shaped cleaning cotton block is attached to the top surface of the annular wiping belt and the top surface of the annular anti-slip belt.

As a preferable technical scheme of the utility model, one end of the conduit, which is far away from the micro air pump, is connected with the other port of the air passage in a clamping manner, and the micro air pump is electrically connected with the power supply.

As a preferred technical scheme of the utility model, the centers of one side wall of each of the two elastic pressing sheets are fixedly connected with clamping columns, column grooves are respectively drilled on two sides of the inner groove, and the two clamping columns are respectively arranged in the two column grooves.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through arranging the air pipe arranged in the blade and two rows of micro air holes cut on two side walls of the air pipe, under the matching use of the micro air pump, the air passage and the hard pipe, blood and tissue fluid seeped out from the cutting knife edge can be blown and dispersed towards two sides by means of generated high-pressure air flow in the skin cutting process of the operation, so that the knife edge can be fully exposed, thus in the nose plastic operation, the knife edge can be easily observed to complete delicate and accurate skin changing operation, the operation process is smoother, and meanwhile, the operation is more accurate and efficient in the area of the nose with a narrow area, so that repeated intubation and blood and tissue fluid suction are avoided.

2. According to the utility model, the annular groove formed in the middle of the knife handle is arranged, the annular wiping belt and the annular anti-slip belt are rotatably arranged in the annular groove, so that medical care personnel can hold the annular wiping belt and the annular anti-slip belt, the friction force is improved, and when the annular wiping belt and the annular anti-slip belt are polluted, the annular wiping belt and the annular anti-slip belt are pushed to rotate in the annular groove only by two fingers in situ, and by means of continuous rotation, pollutants on the surfaces of the annular wiping belt and the annular anti-slip belt are wiped off by the U-shaped cleaning cotton block arranged at the top, the cleaning operation is convenient and fast, the position is not required to be moved greatly, the annular wiping belt and the annular anti-slip belt can be put into an operation after being cleaned, the operation progress is kept, and the error probability is reduced.

Drawings

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

FIG. 2 is a cross-sectional view of a portion of the airway of the present invention;

FIG. 3 is a cross-sectional view of an endless wiping band portion of the present invention;

fig. 4 is a cross-sectional view of the resilient blade portion of the present invention.

In the figure: 1. a knife handle; 2. a blade; 3. an air tube; 4. micro air holes; 5. a rigid tube; 6. a U-shaped mounting box; 7. cleaning cotton blocks in a U shape; 8. an endless wiping belt; 9. an annular anti-slip band; 10. a micro air pump; 11. a conduit; 12. an inner tank; 13. a blunt blade back; 14. an airway; 15. elastic tabletting; 16. the post is clamped.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Referring to fig. 1-4, the present invention provides a skin-modifying knife for nasal reshaping to fill costal cartilage of the same kind:

the first embodiment is as follows:

according to fig. 1 and fig. 2, the electric knife comprises a knife handle 1, a blade 2 is connected to one end of the knife handle 1 in a clamped mode, an air pipe 3 is fixedly embedded in the middle of the blade 2, a row of micro air holes 4 are formed in two side walls of the air pipe 3, a hard pipe 5 is fixedly embedded in one side corner of one side wall of the air pipe 3, a micro air pump 10 is connected to one side of the top end of the knife handle 1 in a clamped mode, a guide pipe 11 is fixedly connected to an air outlet of the micro air pump 10, an air passage 14 is formed in one end portion of the knife handle 1 in an drilled mode, the two rows of micro air holes 4 face to the bottoms of the two side walls of the blade 2 respectively, one end, far away from the air pipe 3, of the hard pipe 5 is connected with one port of the air passage 14 in a clamped mode, one end, far away from the micro air pump 10, of the guide pipe 11 is connected with the other port of the air passage 14 in a clamped mode, and the micro air pump 10 is electrically connected with a power supply.

When the skin-changing knife is used specifically, medical staff can hold the knife handle 1 to perform operation, two fingers are respectively pinched on two side walls of the annular wiping belt 8 and the annular anti-slip belt 9 to increase contact friction, the sharp part of the blade 2 is used for cutting the skin of the nose into holes and other operations, blood and tissue fluid seep out in the operation process and can cover the knife edge to influence observation, the micro air pump 10 can be started at the moment, so that the micro air pump 10 generates high-pressure gas, the gas flow is discharged through the conduit 11, then passes through the air passage 14 to enter the trachea 3, finally is discharged from the two rows of micro air holes 4 and obliquely blows towards the cut knife edge, the seeped blood and tissue fluid are blown towards two sides, the cut is not easy to operate due to the fact that the cut edge is not easy to shield, and the cutting operation can be continued after the knife edge is clear.

Example two:

on the basis of the first embodiment, as shown in fig. 1, 3 and 4, an annular groove is cut at one end of a knife handle 1, an annular wiping belt 8 is rotatably sleeved on the inner wall of the annular groove, a U-shaped cleaning cotton block 7 is arranged at the top of the annular wiping belt 8, an inner groove 12 is cut at the other end of the knife handle 1, a blunt knife back 13 is slidably connected inside the inner groove 12, elastic pressing sheets 15 are fixedly connected to both side walls of the other end of the knife handle 1, an annular anti-slip belt 9 is fixedly connected to the middle of the outer wall of the annular wiping belt 8, a U-shaped mounting box 6 is arranged at the top of the knife handle 1, the U-shaped cleaning cotton block 7 is fixedly mounted on the inner wall of the U-shaped mounting box 6, both sides of the bottom end of the U-shaped mounting box 6 are clamped and connected with the outer wall of the knife handle 1, the bottom surface of the U-shaped cleaning cotton block 7 is attached to the top surface of the annular wiping belt 8 and the top surface of the annular anti-slip belt 9, a clamping column 16 is fixedly connected to the center of one side wall of the two elastic pressing sheets 15, column grooves are drilled on both sides of the inner groove 12, and two clamping columns 16 are respectively arranged inside the two column grooves.

When the skin-modifying knife is used specifically, when medical care personnel hold the knife handle 1 for a long time, because impurities such as blood, liquid medicine and the like can be adhered to gloves in the operation process, the holding becomes wet and smooth, at the moment, the medical care personnel push the annular wiping belt 8 and the annular anti-slip belt 9 to rotate in situ around the annular groove of the knife handle 1 by using two fingers, so that the U-shaped cleaning cotton blocks 7 at the top can be contacted in the rotating process, the outer walls of the annular wiping belt 8 and the annular anti-slip belt 9 can be cleaned once by the U-shaped cleaning cotton blocks 7 under continuous rotation, the holding part of the knife handle 1 is kept clean and relatively dry, the stable holding is convenient to continue, when a sharp part is not needed in the operation process, the knife handle 1 can be held reversely, the blunt knife back 13 is thrown out, and then two elastic pressing sheets 15 are respectively pinched by two fingers, the thrown blunt knife back 13 is clamped by a clamping post 16 on one side wall of the two elastic pressing pieces 15, so that the blunt separation of the tissue can be carried out by the blunt knife back 13, and after the use is finished, the two elastic pressing pieces 15 are loosened, so that the blunt knife back 13 can be thrown back into the inner groove 12.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a change dermatotome that is used for nasal part plastic to fill same kind of costal cartilage, includes handle of a knife (1), its characterized in that: the one end block of handle of a knife (1) is connected with blade (2), the fixed scarf joint in middle part of blade (2) has trachea (3), the both sides wall of trachea (3) has all dug one and has a miniature gas pocket (4), a corner fixed scarf joint of trachea (3) a lateral wall has rigid pipe (5), a tip of handle of a knife (1) is dug has the annular groove, the inner wall of annular groove rotates the cover and is equipped with annular and cleans area (8), the top of annular cleaning area (8) is equipped with U-shaped clearance cotton piece (7), one side block on handle of a knife (1) top is connected with miniature air pump (10), the gas outlet fixedly connected with pipe (11) of miniature air pump (10), the inside of a tip of handle of a knife (1) is dug air flue (14), the other end of handle of a knife (1) is dug has inside groove (12), the inside sliding connection of inside groove (12) has blunt back of a knife (13), two side walls of the other end of the knife handle (1) are fixedly connected with elastic pressing sheets (15).

2. The dermatome of claim 1, wherein the skin-altering knife is used for nasal reshaping to fill costal cartilage of the same kind: the two rows of micro air holes (4) face the bottoms of the two side walls of the blade (2) respectively, and one end, far away from the air pipe (3), of the hard pipe (5) is connected with one port of the air passage (14) in a clamping mode.

3. The dermatome of claim 1, wherein the skin-altering knife is used for nasal reshaping to fill costal cartilage of the same kind: the middle part of the outer wall of the annular wiping belt (8) is fixedly connected with an annular anti-slip belt (9), and the top of the knife handle (1) is provided with a U-shaped mounting box (6).

4. The dermatome of claim 3, wherein the skin-altering knife is used for nasal reshaping to fill costal cartilage of the same kind: the U-shaped cleaning cotton block (7) is fixedly arranged on the inner wall of the U-shaped mounting box (6), and the two sides of the bottom end of the U-shaped mounting box (6) are connected with the outer wall of the knife handle (1) in a clamping mode.

5. The dermatome of claim 4, wherein the skin-altering knife is used for nasal reshaping to fill costal cartilage of the same kind: the bottom surface of the U-shaped cleaning cotton block (7) is attached to the top surface of the annular wiping belt (8) and the top surface of the annular anti-slip belt (9).

6. The dermatome of claim 1, wherein the skin-altering knife is used for nasal reshaping to fill costal cartilage of the same kind: one end of the conduit (11) far away from the micro air pump (10) is connected with the other port of the air passage (14) in a clamping manner, and the micro air pump (10) is electrically connected with a power supply.

7. The dermatome of claim 1, wherein the skin-altering knife is used for nasal reshaping to fill costal cartilage of the same kind: the center of one side wall of each of the two elastic pressing sheets (15) is fixedly connected with a clamping column (16), column grooves are formed in two sides of the inner groove (12), and the two clamping columns (16) are arranged in the two column grooves respectively.