A transplant device based on NCH without shaving

By designing a transplant device based on NCH without shaving, using the structure of sliders, blocks and springs to achieve needle replacement and hair follicle introduction, the problem of inefficiency caused by the trouble of changing needles in the prior art is solved, and the operation efficiency and practicality of the device are improved.

CN222693485UActive Publication Date: 2025-04-01NANNING RUISI HUAMEI HAIR TRANSPLANTATION TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421261275.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-04-01
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

During hair transplantation, hair transplant needles of different diameters need to be replaced according to the user's hair. Changing the needle tube is more troublesome, resulting in reduced work efficiency.

Method used

A transplant device based on NCH without shaving is designed, using a structure with built-in sliders, clamps and springs on the handle. By pushing the push blocks and pull rods, the needle can be replaced quickly and the hair follicles are pushed, avoiding the step of manually removing the hair follicles using tweezers.

Benefits of technology

This device makes the process of needle replacement and hair follicle rollout more convenient and faster, improves work efficiency and increases the practicality of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222693485U_ABST
    Figure CN222693485U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of hair follicle planting, and discloses a transplantation device based on NCH hair transplantation without shaving, including a handle, a slider is arranged inside the handle, a first spring is arranged inside the slider, a card block is slidably connected inside the slider, and one end of the first spring is fixedly connected to one side of the card block, push blocks are slidably connected on both sides of the handle, a second spring is arranged inside the two sides of the handle, a push plate is slidably connected inside the handle, one end of the push block is fixedly connected to one side of the push plate, and one end of the second spring is fixedly connected to the middle of one side of the push plate, a fixed cylinder is fixedly connected to the bottom of the slider, and a needle is fixedly connected to the bottom of the fixed cylinder. In the utility model, the push plate is driven to move by pushing the push block, so that the card block is pushed into the slider, and then the slider can be taken out from the inside of the handle by pulling the fixed cylinder, so that the needle can be easily replaced, which is convenient and fast, and improves work efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of hair follicle transplantation, in particular to a transplantation device based on NCH hair follicle transplantation without shaving. Background Art

[0002] NCH ​​refers to non-contact hair transplantation, which is a modern hair transplantation technology. NCH technology usually requires the use of highly precise equipment and tools, such as microscopes and automated extraction / implantation devices, to ensure the accuracy and success rate of the operation. This technology is widely used in the field of hair transplantation, providing patients with a more comfortable and natural hair restoration option.

[0003] In the process of unit follicle extraction and unit follicle transplantation, the surgeon is usually required to use a transplantation device to operate directly on the hair to achieve hair follicle transplantation. However, in hair transplantation, it is necessary to replace hair transplantation needles with different diameters according to the user's hair. Changing the needle tube is troublesome, thus reducing work efficiency. Therefore, a transplantation device based on NCH without shaving is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a transplantation device based on NCH without shaving, aiming to improve the problem in the prior art that hair transplantation needles of different diameters need to be replaced according to the user's hair, and the replacement of needle tubes is troublesome, thus resulting in reduced work efficiency.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a transplantation device based on NCH hair removal without shaving, comprising a handle, a slider is arranged inside the handle, a first spring is arranged inside the slider, a card block is slidably connected inside the slider, and one end of the first spring is fixedly connected to one side of the card block, push blocks are slidably connected on both sides of the handle, a second spring is arranged inside both sides of the handle, a push plate is slidably connected inside the handle, one end of the push block is fixedly connected to one side of the push plate, and one end of the second spring is fixedly connected to the middle part of one side of the push plate, a fixed cylinder is fixedly connected to the bottom of the slider, and a needle is fixedly connected to the bottom of the fixed cylinder.

[0006] As a further description of the above technical solution:

[0007] A first slot is formed inside the slider, and the first spring is located inside the first slot. Second slots are formed inside two sides of the slider, and the block is located inside the second slots.

[0008] As a further description of the above technical solution:

[0009] First grooves are provided on both sides of the interior of the handle, and the second spring and the push plate are both located inside the first grooves.

[0010] As a further description of the above technical solution:

[0011] The top of the handle is slidably connected with a pull rod, and the bottom of the pull rod is fixedly connected with a push rod.

[0012] As a further description of the above technical solution:

[0013] The inner top of the handle is fixedly connected with a placement tube, the interior of the placement tube is slidably connected with a pressure block, the bottom of the pressure block is fixedly connected with a fixing rod, and the outer side of the fixing rod is provided with a third spring.

[0014] As a further description of the above technical solution:

[0015] The bottom of the fixing rod is fixedly connected with a fixing plate, and the middle part of the fixing plate is fixedly connected to the outer side of the push rod, and the bottom of the push rod is fixedly connected with a cushion layer.

[0016] As a further description of the above technical solution:

[0017] The bottom of the handle is rotatably connected to a shell, a second groove is formed at the bottom of the shell, and the fixing tube is located inside the second groove.

[0018] As a further description of the above technical solution:

[0019] A first slide groove starts from the top of the handle, a second slide groove starts from the middle of the slider, the push rod is inside the first slide groove and the second slide groove, the fixed cylinder and the needle are both configured as hollow structures, and the push rod and the cushion layer are both inside the fixed cylinder and the needle.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the push plate is moved by pushing the push block, so that the card block is pushed out from the inside of the first groove, so that the card block is completely slid into the slider, and then the slider can be taken out from the inside of the handle by pulling the fixed cylinder, so that the needle can be replaced conveniently and quickly, thereby improving work efficiency.

[0022] 2. In the utility model, by pushing the pull rod, the push rod, the fixing plate, the fixing rod, the pressing block and the cushion layer can be driven downward, and the hair follicles can be pushed out from the inside of the needle, avoiding the need for medical staff to remove the hair follicles with tweezers, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1A three-dimensional structural diagram of a transplantation device based on NCH without shaving hair proposed by the utility model;

[0024] Figure 2 A cross-sectional view of the handle of a transplant device based on NCH without shaving hair proposed by the utility model;

[0025] Figure 3 A cross-sectional view of a slider of a transplant device based on NCH without shaving hair proposed by the utility model;

[0026] Figure 4 This is a diagram showing the internal structure of a fixed tube of a transplant device based on NCH hair removal without shaving proposed by the utility model.

[0027] Legend:

[0028] 1. Handle; 2. Slider; 3. First spring; 4. Block; 5. Push block; 6. Second spring; 7. Push plate; 8. Fixed cylinder; 9. Needle; 10. First slot; 11. Second slot; 12. First groove; 13. Pull rod; 14. Push rod; 15. Placement cylinder; 16. Press block; 17. Fixed rod; 18. Third spring; 19. Fixed plate; 20. Cushion; 21. Shell; 22. Second groove; 23. First slide groove; 24. Second slide groove. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the specification of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Reference Figure 1 , Figure 2 and Figure 3 The utility model provides an embodiment: a transplantation device based on NCH hair removal without shaving, comprising a handle 1, a slider 2 is arranged inside the handle 1, a first spring 3 is arranged inside the slider 2, a card block 4 is slidably connected inside the slider 2, and one end of the first spring 3 is fixedly connected to one side of the card block 4, push blocks 5 are slidably connected on both sides of the handle 1, a second spring 6 is arranged inside both sides of the handle 1, a push plate 7 is slidably connected inside the handle 1, one end of the push block 5 is fixedly connected to one side of the push plate 7, and one end of the second spring 6 is fixedly connected to the middle part of one side of the push plate 7, a fixed cylinder 8 is fixedly connected to the bottom of the slider 2, and a needle 9 is fixedly connected to the bottom of the fixed cylinder 8.

[0031] When in use, first insert the needle 9 into the patient's head, and then push the pull rod 13 to drive the push rod 14 and the cushion layer 20 to move downward. The cushion layer 20 will push out the hair follicles inside the needle 9, so that the hair follicles enter the patient's head. When the needle 9 needs to be replaced, just rotate the shell 21, and then push the push block 5 toward the inside of the handle 1, so that the push block 5 drives the push plate 7 to move toward the inside of the handle 1, thereby pushing the card block 4. At this time, the card block 4 will squeeze the first spring 3, so that the card block 4 enters the second card groove 11 and completely enters the inside of the slider 2, and then pull the fixed cylinder 8 to drive the slider 2 to move downward, so that the needle 9 can be replaced quickly and conveniently.

[0032] Reference Figure 2 and Figure 3 The slider 2 has a first card slot 10 formed inside, and the first spring 3 is located inside the first card slot 10. The slider 2 has second card slots 11 formed inside on both sides, and the card block 4 is located inside the second card slot 11. The handle 1 has first grooves 12 formed inside on both sides, and the second spring 6 and the push plate 7 are located inside the first grooves 12. The first spring 3 is located inside the first card slot 10, so that the first card slot 10 can limit the first spring 3, and the card block 4 is located inside the second card slot 11, so that the card block 4 can slide inside the slider 2. The second spring 6 and the push plate 7 are located inside the first groove 12, so that the first groove 12 can limit the second spring 6 and the push plate 7.

[0033] Reference Figure 4 The top of the handle 1 is slidably connected with a pull rod 13, and the bottom of the pull rod 13 is fixedly connected with a push rod 14. The inner top of the handle 1 is fixedly connected with a placement tube 15, and the inside of the placement tube 15 is slidably connected with a pressure block 16, and the bottom of the pressure block 16 is fixedly connected with a fixed rod 17, and the outer side of the fixed rod 17 is provided with a third spring 18. The bottom of the fixed rod 17 is fixedly connected with a fixed plate 19, and the middle part of the fixed plate 19 is fixedly connected to the outer side of the push rod 14, and the bottom of the push rod 14 is fixedly connected with a cushion layer 20. The push rod 14 can be driven to move by the pull rod 13. The pressure block 16 can be driven to slide by pulling the fixed rod 17, so that the third spring 18 can be squeezed. The fixed plate 19 is fixed to the outer side of the push rod 14, and when the push rod 14 moves downward, it can drive the fixed plate 19 to move downward, and the cushion layer 20 can prevent the push rod 14 from causing damage to the removed hair follicles.

[0034] Reference Figure 2 and Figure 3, the bottom of the handle 1 is rotatably connected to the housing 21, the bottom of the housing 21 is provided with a second groove 22, and the fixed cylinder 8 is located inside the second groove 22. The top of the handle 1 starts to have a first slide groove 23, the middle of the slider 2 starts to have a second slide groove 24, the push rod 14 is located inside the first slide groove 23 and the second slide groove 24, the fixed cylinder 8 and the needle 9 are both configured as hollow structures, and the push rod 14 and the cushion layer 20 are both located inside the fixed cylinder 8 and the needle 9. With the fixed cylinder 8 being located inside the second groove 22, the second groove 22 can limit the fixed cylinder 8 at this time to prevent the fixed cylinder 8 from deflecting. With the push rod 14 being located inside the first slide groove 23 and the second slide groove 24, the push rod 14 can be limited at this time, and the push rod 14 can be made to slide, and with the push rod 14 and the cushion layer 20 being located inside the fixed cylinder 8 and the needle 9, the cushion layer 20 can be driven to move downward by pushing the push rod 14, so that the hair follicles can be pushed out.

[0035] Working principle: when in use, first insert the needle 9 into the patient's head, and then push the pull rod 13 to move downward, thereby driving the push rod 14 to move downward, thereby driving the cushion layer 20 to move downward, and the cushion layer 20 will push out the hair follicles inside the needle 9, so that the hair follicles enter the patient's head. When the push rod 14 moves downward, it will drive the fixing plate 19 to move downward, thereby driving the fixing rod 17 to move downward, thereby driving the pressing block 16 to move downward. When the pressing block 16 moves downward, it will squeeze the third spring 18 inside the fixing cylinder 8, and push the hair follicles out of the inside of the needle 9. Then release the pull rod 13. At this time, the third spring 18 will return to its original state, thereby driving the pressing block 16 to move upward, thereby driving the fixing rod 17, the fixing plate 19, the push rod 14, the cushion layer 20 and the pull rod 13 to move upward, so that the push rod 14 and the cushion layer 20 return to their original position. When the needle 9 needs to be repaired When replacing, it is only necessary to rotate the shell 21 to separate the shell 21 from the bottom of the handle 1, and then push the push block 5 toward the inside of the handle 1, so that the push block 5 drives the push plate 7 to move toward the inside of the handle 1, thereby pushing the card block 4, and pushing the card block 4 out from the inside of the first groove 12, so that the card block 4 enters the second card groove 11, and the card block 4 is in the second card groove 11. At this time, the card block 4 will squeeze the first spring 3, so that the card block 4 completely enters the inside of the slider 2, and then pull the fixed cylinder 8 to drive the slider 2 to move downward, so that the needle 9 can be replaced, which is convenient and quick. When the push plate 7 moves, the second spring 6 will be pulled. When the push block 5 is released, the second spring 6 will return to its original state, thereby driving the push plate 7 and the push block 5 to move and return to their original position. When the slider 2 is taken out from the inside of the handle 1, the spring 3 can return to its original state, and the card block 4 can be pushed out from the inside of the slider 2.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A NCH-based hair transplantation device without shaving, comprising a handle (1), characterized in that: A slider (2) is provided inside the handle (1), a first spring (3) is provided inside the slider (2), a block (4) is slidably connected inside the slider (2), and one end of the first spring (3) is fixedly connected to one side of the block (4), push blocks (5) are slidably connected on both sides of the handle (1), a second spring (6) is provided inside both sides of the handle (1), a push plate (7) is slidably connected inside the handle (1), one end of the push block (5) is fixedly connected to one side of the push plate (7), and one end of the second spring (6) is fixedly connected to the middle part of one side of the push plate (7), a fixed cylinder (8) is fixedly connected to the bottom of the slider (2), and a needle (9) is fixedly connected to the bottom of the fixed cylinder (8).

2. The NCH hair transplantation device according to claim 1, characterized in that: A first slot (10) is provided inside the slider (2), and the first spring (3) is located inside the first slot (10); second slots (11) are provided inside two sides of the slider (2), and the block (4) is located inside the second slots (11).

3. The NCH hair transplantation device according to claim 1, characterized in that: First grooves (12) are provided on both sides of the interior of the handle (1), and the second spring (6) and the push plate (7) are both located inside the first grooves (12).

4. The NCH hair transplantation device according to claim 1, characterized in that: The top of the handle (1) is slidably connected to a pull rod (13), and the bottom of the pull rod (13) is fixedly connected to a push rod (14).

5. The NCH hair transplantation device according to claim 4, characterized in that: The inner top of the handle (1) is fixedly connected to a placement tube (15), the interior of the placement tube (15) is slidably connected to a pressure block (16), the bottom of the pressure block (16) is fixedly connected to a fixing rod (17), and a third spring (18) is arranged on the outer side of the fixing rod (17).

6. The NCH hair transplantation device according to claim 5, characterized in that: The bottom of the fixing rod (17) is fixedly connected to a fixing plate (19), and the middle part of the fixing plate (19) is fixedly connected to the outside of the push rod (14), and the bottom of the push rod (14) is fixedly connected to a cushion layer (20).

7. The NCH hair transplantation device according to claim 1, characterized in that: The bottom of the handle (1) is rotatably connected to a housing (21), a second groove (22) is provided at the bottom of the housing (21), and the fixing tube (8) is located inside the second groove (22).

8. The NCH hair transplantation device according to claim 6, characterized in that: A first slide groove (23) is formed at the top of the handle (1), a second slide groove (24) is formed at the middle of the slider (2), the push rod (14) is located inside the first slide groove (23) and the second slide groove (24), the fixed cylinder (8) and the needle (9) are both configured as hollow structures, and the push rod (14) and the cushion layer (20) are both located inside the fixed cylinder (8) and the needle (9).