CN212165821U - A sampler for hair is transplanted - Google Patents
A sampler for hair is transplanted Download PDFInfo
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- CN212165821U CN212165821U CN201922310582.4U CN201922310582U CN212165821U CN 212165821 U CN212165821 U CN 212165821U CN 201922310582 U CN201922310582 U CN 201922310582U CN 212165821 U CN212165821 U CN 212165821U
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- pen container
- sampler
- hollow needle
- needle
- hair transplantation
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Abstract
The utility model discloses a sampler for hair transplantation, including pen container, needle point subassembly and pressure cylinder, this needle point subassembly includes the hollow needle, connect the fixed block, the actuating lever, compression spring and depression bar, the hollow needle detachably connects in the front end of connecting the fixed block, the actuating lever is kept away from the one end of hollow needle and is extended to connect the fixed block and fixedly connected with depression bar, be provided with compression spring between fixed connection block and the depression bar, compression spring cup joints on the surface of actuating lever, the pen container is hollow cylindrical, and the front end of pen container is conical and is provided with hollow needle outlet hole, the pressure cylinder cover is located the rear end of pen container, pen container and pressure cylinder form the cavity through threaded connection, the needle point subassembly sets up in the cavity, the depression bar can drive the actuating lever to stretch out and retract in the; the pen container, the needle point assembly and the pressing cylinder are all made of metal materials. The utility model provides a sampler for hair transplantation has effectively solved the current sampler disinfection that is used for hair transplantation not thorough to and the problem that use cost is high.
Description
Technical Field
The utility model belongs to the technical field of the hair is transplanted, concretely relates to a sampler for hair is transplanted.
Background
The importance of hair to people is self-evident, the phenomenon of hair loss is increasingly serious along with the increase of the working pressure of life of modern people, the hair loss seriously affects the image of people, thereby indirectly affecting various aspects of life of people, even hitting the confidence of people and bringing heavy psychological burden to life, and the most effective treatment means at present is hair transplantation, the principle of hair transplantation: taking human hindbrain hair as hair source, separating into single or multiple follicular units, transplanting the follicular units to the parts to be transplanted, such as head, eyebrow, eyelash, beard, breast, eyelash, pudendum, etc., by fine microsurgery technology, and allowing the hair to survive and grow naturally at new parts, thereby achieving the purpose of supplementing hair quantity and modifying local hair distribution form, and achieving the effect of beauty;
currently, hair transplantation is widely popular among consumers because of its instant effect as a main way to treat alopecia. Autologous hair transplantation operation is divided from hair follicle extraction modes, mainly comprising a scalp strip method and a hair follicle drilling method (FUE), and because the FUE has the advantages of no need of incision and suture and quick postoperative recovery, more and more alopecia patients are willing to select the operation mode to obtain hair follicles; the hair follicle planting method mainly comprises 3 modes, namely a method of firstly punching and then planting, a method of planting while punching, a method of synchronously completing the punching and planting, and the like. At present, in China, most doctors carry out hair transplantation in a 'step planting' mode, no report related to synchronous planting by using a microneedle (sampler) exists, and the microneedle (sampler) method hair transplantation described herein belongs to a punching planting synchronous completion method, namely an inserting planting method, and mainly comprises the following steps: the obtained and treated hair follicle is loaded into a micro-needle (sampler) with the diameter of 0.6-1.2 mm, and the hair follicle is directly implanted into a receiving area by virtue of the needle.
However, part of components in the existing sampler for hair transplantation are made of plastic materials, so that only a soaking disinfection mode can be adopted for the components, and an ideal sterilization effect cannot be achieved; and the part of the existing sampler for hair transplantation, which is in contact with the human body, is a hollow tube, so that bloodiness is easy to remain, and the sampler can only be used as a disposable product, which causes large surgical consumables and high cost.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the main object of the present invention is to provide a sampler for hair transplantation, which aims to solve the problems of incomplete disinfection and high use cost of the existing sampler for hair transplantation.
The utility model aims at realizing through the following technical scheme:
a sampler for hair transplantation comprises a pen container, a needle point component and a pressing cylinder, wherein the needle point component comprises a hollow needle, a connecting fixing block, a driving rod, a compression spring and a pressing rod, the hollow needle is detachably connected to the front end of the connecting fixing block, the driving rod is sleeved in the hollow needle, the length direction of the driving rod is the same as the length direction of the hollow needle, one end, far away from the hollow needle, of the driving rod extends out of the connecting fixing block and is fixedly connected with the pressing rod, the compression spring is arranged between the fixed connecting block and the pressing rod, the compression spring is sleeved on the outer surface of the driving rod, and the elastic expansion direction of the compression spring is the same as the length direction of the driving rod;
the pen container is hollow and cylindrical, the front end of the pen container is conical and is provided with a hollow needle outlet, the pressing cylinder is sleeved at the rear end of the pen container, the pen container and the pressing cylinder are connected through threads to form a cavity, the needle point assembly is arranged in the cavity, the rear end of the pressing cylinder is provided with a through hole, the pressing rod is arranged in the through hole, and the pressing rod can drive the driving rod to extend out of and retract into the hollow needle;
the pen container, the needle point assembly and the pressing cylinder are all made of metal materials.
Preferably, wherein be provided with the regulation screw thread on the outer wall of pen container, the surface of pen container is overlapped in proper order from the past backward and is equipped with a regulation section of thick bamboo and sleeve, the pen container is provided with the U-shaped draw-in groove that two symmetries set up along its axial direction, adjust a section of thick bamboo and telescopic inboard all be provided with adjust screw thread matched with internal thread, telescopic front end slip cup joint in adjust the front end of a section of thick bamboo, telescopic rear end slip cup joint in press the front end of a section of thick bamboo, telescopic internal surface be provided with two with the corresponding spacing card of U-shaped draw-in groove is protruding.
Preferably, the shaft diameter of the driving rod is smaller than the inner diameter of the hollow needle, and one end of the driving rod close to the hollow needle is in a hemispherical shape.
Preferably, the pen container, the needle point assembly, the pressing barrel, the adjusting barrel and the sleeve are all made of stainless steel materials.
Preferably, the outer surface of the sleeve is further provided with a rubber sleeve.
Preferably, the rubber sleeve is designed by adopting concave arc small grid ergonomics.
Preferably, when the sampler for hair transplantation is in an initial state, the U-shaped clamping groove and the limiting protrusion are in a mutually-contacted clamping state.
Compared with the prior art, the utility model discloses at least, following advantage has:
the utility model provides a sampler for hair transplantation, including pen container, needle point subassembly and pressure cylinder, the needle point subassembly includes the hollow needle, connects fixed block, actuating lever, compression spring and depression bar, the hollow needle detachably connects in the front end of connecting the fixed block, the actuating lever cover is located in the hollow needle and the length direction of actuating lever is the same with the length direction of hollow needle, the one end that the actuating lever kept away from the hollow needle extends to connect the fixed block and fixedly connected with depression bar, be provided with compression spring between fixed connection piece and the depression bar, compression spring cup joints on the surface of actuating lever, the flexible direction of elasticity of compression spring is the same with the length direction of actuating lever;
the pen container is hollow and cylindrical, the front end of the pen container is conical and is provided with a hollow needle outlet, the rear end of the pen container is sleeved with the pressing cylinder, the pen container and the pressing cylinder are connected through threads to form a cavity, the needle point assembly is arranged in the cavity, the rear end of the pressing cylinder is provided with a through hole, the pressing rod is arranged in the through hole, and the pressing rod can drive the driving rod to extend out of and retract into the hollow needle;
and the pen container, the needle point assembly and the pressing cylinder are all made of metal materials.
When in specific use, the obtained and treated hair follicle is loaded into a hollow needle (planting pen) with the diameter of 0.6-1.6mm, and the hair follicle is directly planted into a receiving area through the needle point of the hollow needle; in the planting process, when the hollow needle is in contact with a human body, blood impurities and the like are inevitably generated, and the blood impurities are easy to cause blockage of the hollow needle after being accumulated in the hollow needle; thirdly, the pressing cylinder is connected with the pen container through threads, so that the structural stability of the transplanting pen is guaranteed, the transplanting pen is not easy to damage, and the pressing cylinder is convenient to unscrew, so that a needle point assembly (a hollow needle) can be conveniently replaced, and the operation cost is reduced; and the pen container, the needle point component (the needle point component comprises a hollow needle, a driving rod, a connecting fixing block, a compression spring and a compression rod) and the compression cylinder are all made of metal materials, and the parts made of metal materials can be sterilized at high temperature and high pressure, so that all parts of the sampler for hair transplantation can be sterilized at high temperature and high pressure, the aim of real sterilization is fulfilled, and technical support is provided for improving sterile operation and reducing infection rate of a user.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a sampler for hair transplantation provided by the present invention;
fig. 2 is an exploded view of the sampler for hair transplantation provided by the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. 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 addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
Example 1
As shown in fig. 1 and 2, a sampler for hair transplantation comprises a pen container 1, a needle tip assembly 2 and a pressing cylinder 3, wherein the needle tip assembly 2 comprises a hollow needle 21, a connecting fixing block 22, a driving rod 23, a compression spring 24 and a pressing rod 25, the hollow needle 21 is detachably connected to the front end of the connecting fixing block 22, and the hollow needle can be replaced when in specific use, for example: when the hair follicle of a single hair is planted, a hollow needle with the diameter of 0.6mm is selected; when the hair follicles of two hairs are planted, a hollow needle with the diameter of 0.8mm is selected, a transplanting pen and different hollow needles are adopted for different hair follicles, the needle head of the transplanting pen is penetrated into the subcutaneous region by 3-4 mm according to the growth direction of the residual hairs in the planting region of a patient in the operation transplantation, the hair follicles can be planted in the receiving region by pulling out the transplanting pen, and the process is repeated until the planting is finished; the driving rod 23 is sleeved in the hollow needle 21, the length direction of the driving rod 23 is the same as that of the hollow needle 21, one end of the driving rod 23, far away from the hollow needle 21, extends out of the fixing block 22 and is fixedly connected with a pressing rod 25, and the pressing rod 25 can drive the driving rod 23 to extend back and forth in the hollow needle 21; a compression spring 24 is arranged between the fixed connecting block 22 and the compression rod 25, one end of the compression spring 24 is fixedly connected with the fixed connecting block 22, the other end of the compression spring 24 is fixedly connected with the compression rod 25, the compression spring 24 is sleeved on the outer surface of the driving rod 23, and the elastic force expansion direction of the compression spring 24 is the same as the length direction of the driving rod 23;
the pen container 1 is in a hollow cylindrical shape, the front end of the pen container 1 is in a conical shape and is provided with the hollow needle 21 outlet, and the arrangement ensures that the hollow needle is easier, smoother and more stable when in use, reduces the pain of a transplanted person and improves the transplanting efficiency of the transplanted person; the pressing cylinder 5 is sleeved at the rear end of the pen container 1, the pen container 1 and the pressing cylinder 5 are connected through threads to form a cavity, the needle point assembly 2 is arranged in the cavity, the rear end of the pressing cylinder 3 is provided with a through hole, the pressing rod 25 is arranged in the through hole, and the pressing rod 25 can drive the driving rod 23 to extend out of and retract into the hollow needle 21; when the device is used specifically, the pressing cylinder is unscrewed from the pen container, then the needle point assembly is taken out of the pen container, the needle point assembly can be completely replaced, or only the hollow needle can be replaced independently, then the replaced needle point assembly is put into the pen container, and the pressing cylinder is screwed on, so that the sampler for hair transplantation can be recycled simply and conveniently by adopting the replaceable needle point assembly (hollow needle), and the purposes of reducing the operation cost and reducing the infection rate in the operation are achieved;
the pen container 1, the needle point component 2, the pressing cylinder 3, the adjusting cylinder 4 and the sleeve 5 are all made of metal materials, and the arrangement enables the corrosion resistance, the high temperature resistance and the high pressure resistance of the sampler for hair transplantation to be stronger and the stability to be better; the selection of the metal material has no special requirements, meets the use requirements of a common transplanting pen, and also needs to be capable of enduring the high-temperature and high-pressure performance of a disinfection device; further, can choose stainless steel metal material for use, stainless steel receives people's liking more and more with its beautiful outward appearance, corrosion-resistant characteristic, not fragile advantage, and the metal material can carry out high temperature, autoclaving's characteristics for each part of this a sampler for hair transplantation all can carry out high temperature, autoclaving, and then reaches real sterile purpose, provides technical support for the user improves aseptic operation and reduces the infection rate.
Preferably, in a preferred technical solution of this embodiment, wherein the rod diameter of the driving rod 23 is smaller than the inner diameter of the hollow needle 21, and one end of the driving rod 23 close to the hollow needle 21 is in a hemispherical shape, this arrangement can more thoroughly push out and remove blood contamination impurities in the hollow needle, and provides technical support for further improving the convenience and practicability of the sampler for hair transplantation.
Preferably, in another preferred technical solution of this embodiment, wherein the outer surface of the sleeve 5 is further provided with a rubber sleeve; the rubber sleeve is designed by adopting human engineering of the concave arc small grid, so that the rubber sleeve can prevent a transplant person from slipping in the using process, and the using stability and comfort of the hair transplant sampler are ensured; meanwhile, the rubber sleeve is designed by adopting human engineering of a concave arc small grid, so that technical support is provided for the use stability and comfort of the hair transplantation sampler.
Example 2
Referring to fig. 1 and fig. 2 again, on the basis of embodiment 1, an adjusting thread is provided on the outer wall of the pen container 1, an adjusting cylinder 4 and a sleeve 5 are sequentially sleeved on the outer surface of the pen container 1 from front to back, two U-shaped clamping grooves 11 are symmetrically provided along the axial direction of the pen container 1, inner sides of the adjusting cylinder 4 and the sleeve 5 are both provided with inner threads matched with the adjusting thread, the front end of the sleeve 5 is slidably sleeved on the front end of the adjusting cylinder 4, the rear end of the sleeve 5 is slidably sleeved on the front end of the pressing cylinder 3, and two limiting clamping protrusions (not shown in the figure) corresponding to the U-shaped clamping grooves 11 are provided on the inner surface of the sleeve 5. Specifically, this sampler that hair was transplanted when initial state, this U-shaped draw-in groove and spacing arch are the block state of mutual contact, through the regulation screw thread on the outer wall of pen container, and adjust a section of thick bamboo and the internal thread of telescopic inboard cooperatees, make the pen container realize the antedisplacement for the sleeve, and drive the pen container through the cooperation of spacing calorie of protruding and U-shaped draw-in groove and move forward, and then realized adjusting the length that the hollow needle stretches out the pen container, with the requirement that the hollow needle stretches out the pen container length of adapting to different planting modes and growers, provide technical support for further improving the convenient and practical nature of this sampler that hair was transplanted.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A sampler for hair transplantation is characterized by comprising a pen container, a needle point component and a pressing barrel, wherein the needle point component comprises a hollow needle, a connecting fixing block, a driving rod, a compression spring and a pressing rod, the hollow needle is detachably connected to the front end of the connecting fixing block, the driving rod is sleeved in the hollow needle, the length direction of the driving rod is the same as the length direction of the hollow needle, one end, far away from the hollow needle, of the driving rod extends out of the connecting fixing block and is fixedly connected with the pressing rod, the compression spring is arranged between the connecting fixing block and the pressing rod, the compression spring is sleeved on the outer surface of the driving rod, and the elastic expansion direction of the compression spring is the same as the length direction of the driving rod;
the pen container is hollow and cylindrical, the front end of the pen container is conical and is provided with a hollow needle outlet, the pressing cylinder is sleeved at the rear end of the pen container, the pen container and the pressing cylinder are connected through threads to form a cavity, the needle point assembly is arranged in the cavity, the rear end of the pressing cylinder is provided with a through hole, the pressing rod is arranged in the through hole, and the pressing rod can drive the driving rod to extend out of and retract into the hollow needle;
the pen container, the needle point assembly and the pressing cylinder are all made of metal materials.
2. The sampler for hair transplantation according to claim 1, wherein an adjusting thread is arranged on the outer wall of the pen container, an adjusting barrel and a sleeve are sequentially sleeved on the outer surface of the pen container from front to back, two symmetrically arranged U-shaped clamping grooves are arranged on the pen container along the axial direction of the pen container, internal threads matched with the adjusting thread are arranged on the inner sides of the adjusting barrel and the sleeve, the front end of the sleeve is slidably sleeved at the front end of the adjusting barrel, the rear end of the sleeve is slidably sleeved at the front end of the pressing barrel, and two limiting clamping protrusions corresponding to the U-shaped clamping grooves are arranged on the inner surface of the sleeve.
3. The sampler for hair transplantation according to claim 1 or 2, wherein the driving rod has a rod diameter smaller than an inner diameter of the hollow needle, and an end of the driving rod adjacent to the hollow needle has a hemispherical shape.
4. The sampler for hair transplantation of claim 3, wherein the pen container, the needle tip assembly, the pressing cylinder, the adjusting cylinder and the sleeve are all made of stainless steel material.
5. A sampler for hair transplantation according to claim 4, characterized in that: the outer surface of the sleeve is also provided with a rubber sleeve.
6. The sampler for hair transplantation of claim 5, wherein the rubber cover is ergonomically designed with a concave circular arc small grid.
7. The sampler for hair transplantation according to claim 2, wherein the U-shaped slot and the limiting protrusion are in a mutually contacting and clamping state in an initial state of the sampler for hair transplantation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922310582.4U CN212165821U (en) | 2019-12-20 | 2019-12-20 | A sampler for hair is transplanted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922310582.4U CN212165821U (en) | 2019-12-20 | 2019-12-20 | A sampler for hair is transplanted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212165821U true CN212165821U (en) | 2020-12-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922310582.4U Active CN212165821U (en) | 2019-12-20 | 2019-12-20 | A sampler for hair is transplanted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212165821U (en) |
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2019
- 2019-12-20 CN CN201922310582.4U patent/CN212165821U/en active Active
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