CN211460438U

CN211460438U - Hair implanting instrument

Info

Publication number: CN211460438U
Application number: CN201922433005.4U
Authority: CN
Inventors: 徐灿红; 于海玉; 邵森杰
Original assignee: Shanghai Kangdelai Enterprise Development Group Co Ltd
Current assignee: Shanghai Kangdelai Enterprise Development Group Co Ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-11
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a hair implantation instrument, which comprises an ejection part, a sleeve needle, an inner sleeve, a spring and an adjusting cylinder, wherein the ejection part comprises a cap, a connecting column and a hair pushing rod; the sleeve needle comprises an outer sleeve and a needle tube; the bottom end of the needle tube is provided with a cutting groove; the outer wall surface of the outer sleeve is sequentially provided with an upper annular bulge, an annular groove, a direction indication arrow and a lower annular bulge from top to bottom; the direction of the direction indication arrow is consistent with the cutting direction of the cutting groove of the needle tube; a rubber ring is arranged in the annular groove; the spring is arranged in the inner sleeve and sleeved on the hair pushing rod, the upper end of the spring is connected with the bottom end of the connecting column, and the lower end of the spring is connected with the top end of the needle tube mounting column. The utility model discloses an apparatus is implanted to hair, with the block and push away the synthetic an organic whole of hair pole, outer tube and needle tubing are synthetic integrative, and it is convenient to change the part, and the operation is smooth and easy, and the security is high.

Description

Hair implanting instrument

Technical Field

The utility model relates to a hair implantation instrument.

Background

With the development of society and the increase of consumption level, the working pressure of people is gradually increased, the phenomenon of alopecia is increasingly aggravated, and the trend is towards the youth. The alopecia is not only damage to the appearance of the human body, but also is a self-confident attack and rather a depreciation to the spirit of the human body.

The current primary mode of treating hair loss is hair transplantation: generally, hair follicles in the hindbrain region of a human body are taken as a hair source, and are separated into single or multiple follicular units, and the follicular units are transplanted to a region to be transplanted, such as a head, an eyebrow, eyelashes, beard, a chest, an eyelash, a pudendum and the like, through a fine microsurgery technology, so that the follicular units can survive and naturally grow on a new region, and the purpose of repairing the local hair distribution density is achieved, and the beautiful effect is achieved.

Patent No. 201520916912.3 relates to a hair-planting device comprising an inner tube, an outer sleeve, a hair-planting needle assembly and a cap. In the structure, the outer sleeve is provided with two convex ribs, the hair implanting needle base is provided with a protruding part, and the protruding part is clamped between the two convex ribs to ensure that the outer sleeve cannot rotate when being positioned. The structure needs to pay attention to the position between the protruding part and the two convex ribs when in assembly, the assembly is extremely inconvenient, the quick replacement operation is not facilitated, in addition, the hair planting element is not fixed with the outer sleeve, the implantation track moves along the two convex ribs, the operation hand feeling of a doctor and the smoothness of the operation can be influenced when in operation, and the operation is seriously hindered.

Patent No. 201520937698.X discloses a hair follicle planting pen with a replaceable needle core, which comprises a shell, a needle planting part, a mandrel, a spring and a moving part. The novel needle implantation device is characterized in that the shell is connected with the guide cone part to fix the T-shaped block to fix the needle implantation part, the novel needle implantation part is convenient to disassemble and beneficial to replacing the needle core, cost can be saved from the replaceable angle, but the device has more parts, the disinfection process needs to be added for repeated use, and the number of the parts and the increase of the disinfection process greatly improve the cost and are also complicated.

Patent No. 201810528461.4 discloses a hair transplanter, which comprises a housing, hair clips and a driving mechanism, and is characterized in that hair holes are arranged around the hair clips at equal intervals, a push rod is arranged in the housing, and the push rod moves along the axial direction of the housing in a reciprocating manner. Although the transplanting device can load a plurality of hair follicles at one time to improve the planting efficiency, the mechanism structure is too complex, the requirement on the matching precision is high, the processing is difficult and the cost is high, and the whole product is damaged due to slight jolt; the design of the appearance and the adoption of the mode of cylinder pushing as power make the operation and control difficult for doctors, and the operation risk will be increased; the hair follicle placing holes of the device are small and dense, the sterilization is difficult to control, the safety is not high, and the device is made to be disposable and can cause huge waste due to high manufacturing cost.

Moreover, these hair implantation devices are currently assembled in multiple steps and are inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming prior art's defect, providing a hair implantation apparatus, with the block and push away the synthetic an organic whole of hair pole, outer tube and the synthetic an organic whole of needle tubing need not the assembly in later stage, reduce the process, the renewal part is convenient, the operation is smooth and easy, and the security is high.

The technical scheme for realizing the purpose is as follows: a hair implantation instrument comprising an ejector, a sleeve needle, an inner sleeve, a spring, and an adjustment barrel, wherein:

the ejection piece comprises a cap, a connecting column and a hair pushing rod, and the top end of the connecting column is connected with the lower surface of the top plate of the cap; the top end of the hair pushing rod is fixed on the connecting column;

the sleeve needle comprises an outer sleeve and a needle tube, a needle tube mounting column is arranged in the outer sleeve, one side of the outer wall surface of the needle tube mounting column is connected with the inner wall surface of the outer sleeve through a boss, and the upper end of the needle tube is fixed in the needle tube mounting column; the bottom end of the needle tube is provided with a cutting groove;

the outer wall surface of the outer sleeve is sequentially provided with an upper annular bulge, an annular groove, a direction indication arrow and a lower annular bulge from top to bottom; the direction of the direction indication arrow is consistent with the cutting direction of the cutting groove of the needle tube; a rubber ring is arranged in the annular groove;

an open slot is formed downwards at the top end of the wall surface of the inner sleeve; the inner sleeve is inserted in the outer sleeve, and the boss is clamped in the open slot; the upper end of the inner sleeve is inserted into the cap and sleeved on the connecting column; the hair pushing rod is inserted into the needle tube;

the spring is arranged in the inner sleeve and sleeved on the hair pushing rod, the upper end of the spring is connected with the bottom end of the connecting column, and the lower end of the spring is connected with the top end of the needle tube mounting column;

the adjusting cylinder is arranged between the inner sleeve and the outer sleeve, the adjusting cylinder is of a convex structure, the adjusting cylinder is in threaded connection with the inner sleeve, and the bottom end of the outer sleeve is abutted to the step surface of the adjusting cylinder.

In the hair implanting apparatus, the upper end and the middle portion of the outer wall surface of the inner sleeve are respectively provided with an external thread, the inner wall surface of the cap is provided with an internal thread, the inner wall surface of the adjusting cylinder is provided with an internal thread, and the internal thread of the cap is in threaded connection with the external thread at the upper end of the inner sleeve; the internal thread of the adjusting cylinder is in threaded connection with the external thread in the middle of the inner sleeve.

The hair implanting apparatus as described above, wherein the ejector is of an integrally formed structure.

In the above hair implanting apparatus, the sleeve needle is an integrally formed structure.

The utility model discloses an apparatus is implanted to hair, with the block with push away the synthetic an organic whole of hair pole, outer tube and needle tubing are synthetic integrative, need not later stage assembly block and push away the hair pole, reduce the process, it is convenient to change the part.

Drawings

FIG. 1 is an external structural view of a hair implanting apparatus of the present invention;

FIG. 2 is a cross-sectional view of the hair implanting apparatus of the present invention;

FIG. 3 is a schematic view of the ejection member of the hair implanting device of the present invention;

FIG. 4 is a schematic view showing the connection of the trocar of the hair implanting device of the present invention;

FIG. 5 is a schematic structural view of an inner sleeve of the hair implanting device of the present invention;

fig. 6 is a schematic structural view of an adjusting cylinder of the hair implanting device of the present invention.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the following detailed description is provided with reference to the accompanying drawings:

referring to fig. 1 and 2, a hair implanting apparatus according to a preferred embodiment of the present invention includes an ejector 1, a trocar 2, an inner sleeve 3, a spring 4, and an adjusting cylinder 5.

Referring to fig. 3, the ejector 1 includes a cap 11, a connecting column 12 and a bristle pushing rod 13, wherein the top end of the connecting column 13 is connected to the lower surface of the top plate of the cap 11; the top end of the hair-pushing rod 13 is fixed on the connecting column 12. The ejector 1 is of an integrally formed structure.

Referring to fig. 4, the trocar 2 includes an outer sleeve 21 and a needle tube 22, a needle tube mounting column 23 is disposed in the outer sleeve 21, one side of the outer wall surface of the needle tube mounting column 23 is connected with the inner wall surface of the outer sleeve 21 through a boss 24, and the upper end of the needle tube 22 is fixed in the needle tube mounting column 23; the bottom end of the needle tube 22 is a cutting groove;

referring to fig. 1, the outer wall surface of the outer sleeve 21 is provided with an upper annular protrusion 25, an annular groove 26, a direction indication arrow 27 and a lower annular protrusion 28 from top to bottom in sequence; the direction of direction indication arrow 27 coincides with the cutting direction of the cutting groove of needle cannula 22; a rubber ring 29 is arranged in the annular groove 26; the rubber ring 29 can be made of different colors, and different types of hair implantation devices can be marked by the color of the rubber ring 29. The sleeve needle 2 is of an integrally formed structure.

Referring to fig. 5 and 2, the top end of the wall surface of the inner sleeve 3 is provided with an open slot 31 downward; the upper end and the middle part of the outer wall surface of the inner sleeve 3 are respectively provided with

external threads

32 and 33, the inner sleeve 3 is inserted in the outer sleeve 21, and the boss 24 is clamped in the open slot 31; the upper end of the inner sleeve 3 is inserted into the cap 11 and is sleeved on the connecting column 12; the hair-pushing rod 13 is inserted into the needle tube 22. The inner wall surface of the cap 11 is provided with an internal thread, and the internal thread of the cap 11 is in threaded connection with the external thread 32 at the upper end of the inner sleeve.

Referring to fig. 2, the spring 4 is disposed in the inner casing 3 and sleeved on the hair-pushing rod 13, the upper end of the spring 4 is connected to the bottom end of the connecting column 12, and the lower end of the spring 4 is connected to the top end of the needle tube mounting column.

Referring to fig. 2 and 6, the adjusting cylinder 5 is disposed between the inner sleeve 3 and the outer sleeve 21, the adjusting cylinder 5 is in a convex structure, the adjusting cylinder 5 is in threaded connection with the inner sleeve, and the bottom end of the outer sleeve 2 abuts against a step surface of the adjusting cylinder 5. The inner wall surface of the adjusting cylinder 5 is provided with internal threads, and the internal threads of the adjusting cylinder 5 are in threaded connection with the external threads 33 in the middle of the inner sleeve 3.

When the cap 11 is pressed, the spring 4 is compressed to press the boss 24 of the sleeve needle 2 to move downwards along the open slot 31 of the inner sleeve 3, so that the hair pushing rod 13 moves downwards along the needle tube 22, the hair pushing rod 13 pushes the hair follicle out of the needle tube 22, and the hair follicle is implanted; the threaded connection length of the cap 11 and the inner sleeve 3 is adjusted by rotating the cap 11, so that the ejection length of the bristle pushing rod 13 can be adjusted; the length of the threaded connection between the inner tube 3 and the adjusting cylinder 5 is adjusted by rotating the adjusting cylinder 5, so that the protruding length of the lower end of the needle tube 22 extending out of the lower end of the inner tube 3 can be adjusted, and the needle tube 22 can be hidden in the inner tube 3 when not in use.

When in use, the ejection length of the hair-pushing rod 13 and the protruding length of the needle tube 22 are adjusted to reasonable lengths according to the actual situation of a patient. Then the hair follicle is put into the needle tube 22 and then the middle finger and the thumb are used for clamping (or the four fingers are held by hands, an operator can adjust according to own habits) the outer sleeve 21 of the sleeve needle 2, so that the needle tube 22 is penetrated to the position and the depth of the hair follicle to be planted, finally the top end of the cap 11 is pressed by the forefinger (or the thumb) to be pushed downwards until the hair pushing rod 13 pushes the hair follicle out of the needle tube 22, and at this time, the hair follicle is planted. The upper annular bulge 25 and the lower annular bulge 28 on the outer wall surface of the outer sleeve 21 facilitate clamping of the outer sleeve 21 by an operator, the direction indication arrow 27 facilitates grasping of the cutting direction by the operator, and the rubber rings 29 in the annular groove 26 and in different colors facilitate identification of models by the operator.

To sum up, the utility model discloses an apparatus is implanted to hair, with the block and push away the synthetic an organic whole of hair pole, outer tube and needle tubing are synthetic integrative, need not later stage assembly, reduce the process, it is convenient to change the part.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as limitations of the present invention, and that changes and modifications to the above described embodiments will fall within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.

Claims

1. An instrument is implanted to hair, characterized in that, including liftout piece, sleeve needle, interior sleeve pipe, spring and regulation section of thick bamboo, wherein:

2. The hair implanting device according to claim 1, wherein the outer wall surface of the inner sleeve has an upper end and a middle portion provided with external threads, respectively, an inner wall surface of the cap has an internal thread, an inner wall surface of the adjusting cylinder has an internal thread, and the internal thread of the cap is threadedly coupled with the external threads of the upper end of the inner sleeve; the internal thread of the adjusting cylinder is in threaded connection with the external thread in the middle of the inner sleeve.

3. The hair implantation device according to claim 1, wherein said ejector is of an integrally formed construction.

4. The hair implantation apparatus according to claim 1, wherein said sleeve needle is of an integrally formed construction.