CN215778276U - Quick extraction element of hair follicle sample - Google Patents
Quick extraction element of hair follicle sample Download PDFInfo
- Publication number
- CN215778276U CN215778276U CN202122007894.5U CN202122007894U CN215778276U CN 215778276 U CN215778276 U CN 215778276U CN 202122007894 U CN202122007894 U CN 202122007894U CN 215778276 U CN215778276 U CN 215778276U
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- Prior art keywords
- shell
- liquid
- hair follicle
- negative pressure
- pipe
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- 210000003780 hair follicle Anatomy 0.000 title claims abstract description 47
- 238000000605 extraction Methods 0.000 title claims abstract description 29
- 238000002347 injection Methods 0.000 claims abstract description 15
- 239000007924 injection Substances 0.000 claims abstract description 15
- 238000005192 partition Methods 0.000 claims abstract description 14
- 238000000926 separation method Methods 0.000 claims abstract description 9
- 238000004140 cleaning Methods 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 59
- 238000001179 sorption measurement Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 5
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 3
- 210000004209 hair Anatomy 0.000 description 7
- 239000011550 stock solution Substances 0.000 description 7
- 210000003491 skin Anatomy 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000004207 dermis Anatomy 0.000 description 2
- 239000000645 desinfectant Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 201000004384 Alopecia Diseases 0.000 description 1
- 206010061307 Neck deformity Diseases 0.000 description 1
- 231100000360 alopecia Toxicity 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002500 effect on skin Effects 0.000 description 1
- 210000001339 epidermal cell Anatomy 0.000 description 1
- 210000000981 epithelium Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 206010033675 panniculitis Diseases 0.000 description 1
- 210000001732 sebaceous gland Anatomy 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 210000004304 subcutaneous tissue Anatomy 0.000 description 1
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Abstract
The utility model provides a rapid extraction device for a hair follicle sample. The rapid hair follicle sample extraction device comprises a shell, wherein the top of the shell is provided with an injection opening; the partition plate is fixedly arranged on the inner wall of the shell; the hollow drill bit is rotatably arranged at the bottom of the shell and is rotatably connected with the partition plate; the separation net is arranged on the inner wall of the hollow drill bit; the hanging rope is fixedly arranged on the top of the shell; the power mechanism is arranged on the inner wall of the bottom of the shell; the transfer bin is fixedly arranged at the top of the partition plate, and the hollow drill bit is rotatably connected with the transfer bin. The rapid extraction device for the hair follicle sample provided by the utility model has the advantages of high extraction efficiency, convenience in cleaning and disinfection, and time and labor saving.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a rapid extraction device for a hair follicle sample.
Background
The hair follicle is a bag-like epithelium continuously formed by epidermal cells, the base of the follicle is a dermal hair papilla with a dermis recess, the center is a hair, one side of the pileus erects is obliquely attached to the wall of the hair follicle, a sebaceous gland is arranged above the attachment point and is led into the short neck of the hair follicle, and the opening of the hair follicle on the skin surface is a hair follicle hole. The hair follicle is located in the dermis and the subcutaneous tissue and can be divided into a hair follicle infundibulum, a hair follicle isthmus and a lower hair follicle portion 3, and in the process of treating alopecia, a doctor needs to extract a hair follicle sample of a patient for analysis.
The existing hair follicle sample extraction method is that a doctor extracts a hair follicle sample by using an extractor, the specific flow is that the hair of a patient is sleeved by a hollow drill bit on the extractor, then the skin of the patient is cut open by rotation, then a hair follicle unit is taken out by using tweezers, and the hair follicle is extracted by using the hair follicle sample extraction method, so that the condition that the tweezers are difficult to clamp a hair follicle body exists, the extraction efficiency is reduced, and time and labor are wasted.
Therefore, there is a need to provide a new rapid hair follicle sample extraction device to solve the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a rapid hair follicle sample extraction device which is high in extraction efficiency, convenient to clean and disinfect, time-saving and labor-saving.
In order to achieve the purpose, the technical scheme of the utility model is realized as follows:
the utility model provides a rapid extraction device for a hair follicle sample, which comprises: the top of the shell is provided with a liquid injection opening; the partition plate is fixedly arranged on the inner wall of the shell; the hollow drill bit is rotatably arranged at the bottom of the shell and is rotatably connected with the partition plate; the separation net is arranged on the inner wall of the hollow drill bit; the hanging rope is fixedly arranged on the top of the shell; the power mechanism is arranged on the inner wall of the bottom of the shell; the transfer bin is fixedly arranged at the top of the partition plate, and the hollow drill bit is rotationally connected with the transfer bin; the negative pressure adsorption mechanism is arranged on one side of the shell; the pressurizing and taking-out mechanism is arranged at the top of the transfer bin; a cleaning mechanism disposed on an inner wall of the housing.
As a further aspect of the utility model, the power mechanism comprises a motor, a driving gear and a driven gear, the motor is fixedly arranged on the inner wall of the bottom of the shell, the driving gear is fixedly sleeved on an output shaft of the motor, the driven gear is fixedly sleeved on the hollow drill bit, and the driving gear is meshed with the driven gear.
As a further aspect of the present invention, the negative pressure adsorption mechanism includes a negative pressure pump, a negative pressure pipe and a first electromagnetic valve, the negative pressure pump is fixedly installed on an inner wall of one side of the housing, an exhaust port of the negative pressure pump extends to the outside of the housing, the negative pressure pipe is communicated with the negative pressure pump and the transfer bin, and the first electromagnetic valve is disposed on the negative pressure pipe.
As a further aspect of the present invention, the pressurized removing mechanism includes an air pump, a pressurized pipe and a second electromagnetic valve, the air pump is fixedly installed on an inner wall of one side of the housing, an air inlet of the air pump extends to the outside of the housing, the pressurized pipe is communicated with the air pump and the transfer bin, and the second electromagnetic valve is disposed on the pressurized pipe.
As a further aspect of the present invention, the cleaning mechanism includes a liquid storage box, a liquid pump, a liquid pipe, a third electromagnetic valve, and a liquid injection pipe, the liquid storage box is fixedly mounted on the inner wall of the housing, the liquid pump is fixedly mounted at the bottom of the liquid storage box, a liquid inlet of the liquid pump is communicated with the liquid storage box, the liquid pipe is communicated with the liquid pump and the transfer bin, the third electromagnetic valve is disposed on the liquid pipe, and the liquid injection pipe is communicated with the liquid injection opening and the liquid storage box.
As a further aspect of the utility model, a sealing cover is threadedly mounted on the liquid injection opening.
The utility model provides a rapid extraction device for a hair follicle sample, which has the beneficial effects that:
can extract patient's hair follicle body through hollow drill bit, can avoid the hair follicle integument to inhale too dark position through separating the net, can drive hollow drill bit through power unit and rotate, can adsorb patient's hair follicle body in the below that separates the net through negative pressure adsorption mechanism, can be comparatively quick will separate the hair pocket body of net below to blow off along hollow drill bit through pressurization take-out mechanism, can wash the disinfection to hollow drill bit's inner wall through wiper mechanism, can prevent through sealed lid that the antiseptic solution in the liquid storage box from leaking.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a rapid hair follicle sample extraction device according to a preferred embodiment of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is an enlarged schematic view of part B shown in fig. 1.
Reference numbers in the figures: 1. a housing; 2. a partition plate; 3. a hollow drill bit; 4. separating the net; 5. hanging a rope; 6. a motor; 7. a driving gear; 8. a driven gear; 9. a transfer bin; 10. a negative pressure pump; 11. a negative pressure tube; 12. a first solenoid valve; 13. an air pump; 14. a pressurizing pipe; 15. a second solenoid valve; 16. a liquid storage box; 17. a liquid pump; 18. a liquid pipe; 19. a third electromagnetic valve; 20. and a liquid injection pipe.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Referring to fig. 1 to 3, a rapid extraction device for a hair follicle sample provided by an embodiment of the utility model includes: the liquid injection device comprises a shell 1, wherein the top of the shell 1 is provided with a liquid injection opening; the partition plate 2 is fixedly arranged on the inner wall of the shell 1; the hollow drill bit 3 is rotatably arranged at the bottom of the shell 1, and the hollow drill bit 3 is rotatably connected with the partition plate 2; the separation net 4 is arranged on the inner wall of the hollow drill bit 3; the hanging rope 5 is fixedly arranged on the top of the shell 1; the power mechanism is arranged on the inner wall of the bottom of the shell 1; the transfer bin 9 is fixedly arranged at the top of the partition plate 2, and the hollow drill bit 3 is rotatably connected with the transfer bin 9; the negative pressure adsorption mechanism is arranged on one side of the shell 1; a pressurized take-out mechanism provided at the top of the transit bin 9; and the cleaning mechanism is arranged on the inner wall of the shell 1.
The power mechanism comprises a motor 6, a driving gear 7 and a driven gear 8, the motor 6 is fixedly installed on the inner wall of the bottom of the shell 1, the driving gear 7 is fixedly sleeved on an output shaft of the motor 6, the driven gear 8 is fixedly sleeved on the hollow drill bit 3, the driving gear 7 is meshed with the driven gear 8, and the hollow drill bit 3 can be driven to rotate through the power mechanism.
Negative pressure adsorption mechanism includes negative pressure pump 10, negative pressure pipe 11 and first solenoid valve 12, negative pressure pump 10 fixed mounting be in on one side inner wall of shell 1, negative pressure pump 10's gas vent extends to the outside of shell 1, negative pressure pipe 11 with negative pressure pump 10 with transfer bin 9 is linked together, first solenoid valve 12 sets up on the negative pressure pipe 11, can adsorb the hair follicle body of patient in the below that separates net 4 through negative pressure adsorption mechanism.
The pressurizing and taking-out mechanism comprises an air pump 13, a pressurizing pipe 14 and a second electromagnetic valve 15, the air pump 13 is fixedly installed on the inner wall of one side of the shell 1, an air inlet of the air pump 13 extends to the outside of the shell 1, the pressurizing pipe 14 is communicated with the air pump 13 and the transfer bin 9, the second electromagnetic valve 15 is arranged on the pressurizing pipe 14, and a hair bag body below the partition net 4 can be blown out along the hollow drill bit 3 rapidly through the pressurizing and taking-out mechanism.
The wiper mechanism includes stock solution box 16, liquid pump 17, liquid pipe 18, third solenoid valve 19 and notes liquid pipe 20, stock solution box 16 fixed mounting be in on the inner wall of shell 1, liquid pump 17 fixed mounting be in the bottom of stock solution box 16, liquid pump 17's inlet with stock solution box 16 is linked together, liquid pipe 18 with liquid pump 17 with transit storehouse 9 is linked together, third solenoid valve 19 sets up on the liquid pipe 18, annotate liquid pipe 20 with annotate the liquid opening with stock solution box 16 is linked together, can wash the disinfection to the inner wall of hollow drill bit 3 through wiper mechanism.
The liquid injection opening is provided with a sealing cover in a threaded manner, and the disinfectant in the liquid storage box 16 can be prevented from leaking out through the sealing cover.
The working principle of the rapid hair follicle sample extraction device provided by the utility model is as follows:
when the device is used, firstly, the hair of a patient is sleeved by the hollow drill bit 3, one end of the hollow drill bit 3 is attached to the skin of the patient, the motor 6 is started, the motor 6 drives the driving gear 7 to rotate, the driving gear 7 drives the driven gear 8 to rotate, the driven gear 8 drives the hollow drill bit 3 to rotate, the skin of the patient is cut through the rotation of the hollow drill bit 3, the first electromagnetic valve 12 is started to be opened, the second electromagnetic valve 15 and the third electromagnetic valve 19 are closed, the negative pressure pump 10 is started, the negative pressure pump 10 pumps out air in the hollow drill bit 3 through the negative pressure pipe 11, so that the interior of the hollow drill bit 3 is in a negative pressure state, thereby adsorbing a hair sac body cut off from the skin of the patient below the separation net 4, one end of the hollow drill bit 3 is inserted into a sample bottle, the first electromagnetic valve 12 is closed, the second electromagnetic valve 15 is opened, the air pump 13 is started, and the air pump 13 blows air into the hollow drill bit 3 through the pressure pipe 14, the air pressure in the hollow drill bit 3 is larger than the air pressure outside, so that the hair follicle sample at the bottom of the separation net 4 is blown out of the hollow drill bit 3, and the extraction of the hair follicle sample is completed;
wash hollow drill 3's inner wall messenger, open sealed lid, through annotating the liquid opening and annotating liquid pipe 20 and inject alcohol in to stock solution box 16, open third solenoid valve 19, start liquid pump 17, in liquid pump 17 takes out the alcohol in the stock solution box 16 and leads to liquid pipe 18 to pour into transfer bin 9 into, alcohol flows into hollow drill 3 along transfer bin 9 in to wash hollow drill 3's inner wall.
Compared with the related art, the rapid hair follicle sample extraction device provided by the utility model has the following beneficial effects:
the utility model provides a hair follicle sample rapid extraction device, which can extract hair follicle bodies of patients through a hollow drill bit 3, can prevent the hair follicle bodies from being sucked into a too deep position through a separation net 4, can drive the hollow drill bit 3 to rotate through a power mechanism, can adsorb the hair follicle bodies of the patients below the separation net 4 through a negative pressure adsorption mechanism, can rapidly blow out hair follicle bodies below the separation net 4 along the hollow drill bit 3 through a pressurization extraction mechanism, can clean and disinfect the inner wall of the hollow drill bit 3 through a cleaning mechanism, and can prevent disinfectant in a liquid storage box 16 from leaking through a sealing cover.
The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (6)
1. A rapid extraction device for a hair follicle sample is characterized by comprising:
the top of the shell is provided with a liquid injection opening;
the partition plate is fixedly arranged on the inner wall of the shell;
the hollow drill bit is rotatably arranged at the bottom of the shell and is rotatably connected with the partition plate;
the separation net is arranged on the inner wall of the hollow drill bit;
the hanging rope is fixedly arranged on the top of the shell;
the power mechanism is arranged on the inner wall of the bottom of the shell;
the transfer bin is fixedly arranged at the top of the partition plate, and the hollow drill bit is rotationally connected with the transfer bin;
the negative pressure adsorption mechanism is arranged on one side of the shell;
the pressurizing and taking-out mechanism is arranged at the top of the transfer bin;
a cleaning mechanism disposed on an inner wall of the housing.
2. The rapid hair follicle sample extraction device as claimed in claim 1, wherein the power mechanism comprises a motor, a driving gear and a driven gear, the motor is fixedly mounted on the inner wall of the bottom of the housing, the driving gear is fixedly sleeved on the output shaft of the motor, the driven gear is fixedly sleeved on the hollow drill bit, and the driving gear is meshed with the driven gear.
3. The quick hair follicle sample extraction element of claim 1, characterized in that negative pressure adsorption mechanism includes negative pressure pump, negative pressure pipe and first solenoid valve, negative pressure pump fixed mounting on one side inner wall of shell, the gas vent of negative pressure pump extends to the outside of shell, the negative pressure pipe with negative pressure pump with the transfer storehouse is linked together, first solenoid valve sets up on the negative pressure pipe.
4. The rapid hair follicle sample extraction device according to claim 1, wherein the pressurized extraction mechanism comprises an air pump, a pressurized pipe and a second electromagnetic valve, the air pump is fixedly mounted on the inner wall of one side of the housing, an air inlet of the air pump extends to the outside of the housing, the pressurized pipe is communicated with the air pump and the transfer chamber, and the second electromagnetic valve is arranged on the pressurized pipe.
5. The rapid hair follicle sample extraction device according to claim 1, wherein the cleaning mechanism comprises a liquid storage box, a liquid pump, a liquid pipe, a third electromagnetic valve and a liquid injection pipe, the liquid storage box is fixedly mounted on the inner wall of the shell, the liquid pump is fixedly mounted at the bottom of the liquid storage box, an inlet of the liquid pump is communicated with the liquid storage box, the liquid pipe is communicated with the liquid pump and the transfer bin, the third electromagnetic valve is arranged on the liquid pipe, and the liquid injection pipe is communicated with the liquid injection opening and the liquid storage box.
6. The rapid hair follicle sample extraction device of claim 1, wherein the injection opening is threadably mounted with a sealing cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122007894.5U CN215778276U (en) | 2021-08-25 | 2021-08-25 | Quick extraction element of hair follicle sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122007894.5U CN215778276U (en) | 2021-08-25 | 2021-08-25 | Quick extraction element of hair follicle sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215778276U true CN215778276U (en) | 2022-02-11 |
Family
ID=80150923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122007894.5U Expired - Fee Related CN215778276U (en) | 2021-08-25 | 2021-08-25 | Quick extraction element of hair follicle sample |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215778276U (en) |
-
2021
- 2021-08-25 CN CN202122007894.5U patent/CN215778276U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220211 |
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| CF01 | Termination of patent right due to non-payment of annual fee |