Hair follicle unit bearing device

By designing a magnetically connected hair follicle unit carrier device, the problem of poor coldness and frostbite risk when using gauze to carry hair follicle units was solved. This achieved convenient operation and stability, adaptable to different finger sizes, and improved the safety and efficiency of hair transplantation.

CN223695920UActive Publication Date: 2025-12-23TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH
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Patent Information

Application Number
CN202422962036.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-12-23
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

In existing hair transplant techniques, when gauze blocks support hair follicle units, the cold sensation is unpleasant and there is a risk of frostbite, and the operation is inconvenient.

Method used

A hair follicle unit carrier device is designed, which uses a magnetically connected carrier plate and carrier ring, combined with a self-locking mechanism and an annular groove, to achieve convenient retrieval of hair follicle units and avoid affecting the patient.

Benefits of technology

The magnetic connection and self-locking mechanism enable convenient operation, reduce the cold experience and risk of frostbite for patients, adapt to different finger sizes, and improve the stability and convenience of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hair follicle unit bearing device, and belongs to the technical field of hair transplantation instruments. The bearing device comprises a bearing disc and a bearing ring support, the bearing disc is a container with an opening in the top, a first connecting block is arranged at the bottom of the bearing disc, and a first magnetic attraction block is embedded in the lower side of the first connecting block; a second connecting block is arranged at the top of the bearing ring support, a second magnetic attraction block is embedded in the upper side of the second connecting block, and the second magnetic attraction block and the first magnetic attraction block can attract each other. According to the utility model, the bearing disc and the bearing ring support are detachably connected in a magnetic attraction manner, so that the ring support can be worn on the finger of a medical worker in an operation, the medical worker can conveniently take a hair follicle unit, and the influence on a patient is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hair transplant instrument technical field, especially a hair follicle unit bearing device. BACKGROUND

[0002] With the increasingly serious hair loss problem, hair transplantation has been accepted by the public. When hair transplantation is performed, the occipital region is often selected to extract hair follicle units, and then multiple hair follicle units are separated into single and double roots for transplantation. The extracted hair follicle units need to be preserved in low-temperature sterile saline throughout the process to maintain the activity of the hair follicle and improve the survival rate of transplantation.

[0003] In clinical practice, gauze blocks are usually used to carry separated hair follicle units. However, during transplantation, the gauze blocks are usually placed directly on the patient's forehead, and artificial low-temperature sterile saline needs to be added continuously. The ice-cold experience is poor, and there is a risk of low-temperature frostbite. UTILITY MODEL CONTENT

[0004] The utility model aims at the existing technical situation to provide a hair follicle unit bearing device that can be worn on the fingers of medical staff during surgery. This not only makes it more convenient for medical staff to access hair follicle units, but also eliminates the impact on patients.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0006] A hair follicle unit bearing device includes a bearing disc and a bearing ring.

[0007] The bearing disc is an open-top container with a first connecting block at the bottom, and a first magnetic block embedded on the lower side of the first connecting block.

[0008] The top of the bearing ring is provided with a second connecting block, and a second magnetic block is embedded on the upper side of the second connecting block. The second magnetic block can be attracted to the first magnetic block.

[0009] Further, a self-locking mechanism is provided on the bearing ring, which includes a support plate, a guide rod and a spring. The support plate is located inside the bearing ring, the guide rod passes through the bearing ring, and one end of the guide rod is fixedly connected to the support plate, and the other end of the guide rod is limited by the bearing ring. The spring is arranged on the guide rod, and one end of the spring abuts against the support plate, and the other end of the spring abuts against the bearing ring.

[0010] Further, the side surface of the support plate away from the guide rod is an arc surface structure.

[0011] Further, a first rubber gasket is provided on the arc surface structure of the support plate.

[0012] Furthermore, a second rubber pad is provided on the inner wall of the ring holder, and the second rubber pad and the first rubber pad are arranged opposite to each other inside the ring holder.

[0013] Furthermore, the bottom of the inner wall of the bearing plate is provided with an annular groove.

[0014] Furthermore, the lower side of the first connecting block is provided with a positioning groove that is adapted to the second connecting block, and the first magnetic block is located in the positioning groove.

[0015] Furthermore, both the first connecting block and the second connecting block are rectangular structures.

[0016] Furthermore, the support plate has a rectangular structure.

[0017] Furthermore, the length, width, and height of the carrier plate are 3cm, 3cm, and 1cm, respectively.

[0018] The beneficial effects of this utility model are as follows:

[0019] 1. This utility model provides a hair follicle unit carrier device, which detachably connects the carrier plate and the carrier ring holder by magnetic attraction. It can be worn on the fingers of medical staff during the operation, which not only makes it easier for medical staff to pick up hair follicle units, but also eliminates the impact on patients.

[0020] 2. This utility model provides a hair follicle unit support device, which adds a self-locking mechanism to the support ring. Based on the self-locking mechanism, the internal space of the support ring is adaptively adjusted so that it can adapt to the fingers of medical staff of different thicknesses, thus expanding its application range.

[0021] 3. This utility model provides a hair follicle unit carrying device, which adds an annular groove to the inner side wall of the carrying plate. After the gauze block carrying the hair follicle unit is placed in the carrying plate, the annular groove limits the gauze block to prevent the gauze block from sliding out of the carrying plate.

[0022] 4. This utility model provides a hair follicle unit support device. A positioning groove adapted to the second connecting block is designed on the lower side of the first connecting block. After the second connecting block is inserted into the positioning groove, the second magnetic block can attract the first magnetic block, thereby improving the stability of the detachable connection between the support plate and the support ring holder. Attached Figure Description

[0023] Fig. 1 This is a structural schematic diagram (split) of a hair follicle unit bearing device according to the present invention;

[0024] Fig. 2 This is a schematic diagram (assembly) of a hair follicle unit support device according to the present invention.

[0025] Labeling instructions: 1, bearing disc, 101, annular groove, 2, first connecting block, 201, positioning groove, 3, first magnetic block, 4, bearing ring, 5, second connecting block, 6, second magnetic block, 7, supporting plate, 8, guide rod, 9, spring, 10, second rubber gasket, 11, first rubber gasket, 12, gauze block. DETAILED DESCRIPTION

[0026] The utility model will be further described below with reference to the drawings.

[0027] Please refer to Figs. 1-2 As shown in figure, a hair follicle unit bearing device, including bearing disc 1 and bearing ring 4, wherein:

[0028] Bearing disc 1 is the container of top opening, and the bottom of bearing disc 1 is provided with first connecting block 2, and the lower side of first connecting block 2 is embedded with first magnetic block 3.Specifically, first connecting block 2 and bearing disc 1 are split structure, and are assembled into an integral whole by clamping or other ways;

[0029] The top of bearing ring 4 is provided with second connecting block 5, and the upper side of second connecting block 5 is embedded with second magnetic block 6, and second magnetic block 6 can be attracted to first magnetic block 3.Specifically, second connecting block 5 and bearing ring 4 are integrally formed structure.

[0030] According to the above technical scheme, bearing disc 1 and bearing ring 4 can be detachably connected by magnetic attraction, which can be worn on the fingers of medical staff during operation, which not only facilitates medical staff to take hair follicle units more conveniently, but also eliminates the influence on patients.

[0031] In the embodiment, exemplarily, bearing disc 1 is rectangular structure, and the length, width and height are 3cm, 3cm and 1cm respectively.

[0032] Please refer to Figs. 1-2 As another embodiment, as shown in figure, bearing ring 4 is provided with self-locking mechanism, and the self-locking mechanism includes supporting plate 7, guide rod 8 and spring 9, supporting plate 7 is located in bearing ring 4, guide rod 8 penetrates bearing ring 4, and one end of guide rod 8 is fixedly connected with supporting plate 7, and the other end of guide rod 8 is limited with bearing ring 4, spring 9 is arranged on guide rod 8, and one end of spring 9 abuts against supporting plate 7, and the other end of spring 9 abuts against bearing ring 4.

[0033] According to the above technical scheme, self-locking mechanism is additionally arranged on bearing ring 4, and the internal space of bearing ring 4 is self-adaptively adjusted based on the self-locking mechanism, so that it can adapt to fingers of medical staff with different thickness, and the application range is wider.

[0034] Preferably, the side surface of supporting plate 7 away from guide rod 8 is arc surface structure, so that it is more fitted when abutting against the lateral finger of medical staff.

[0035] Further preferably, the arc surface structure of the support plate 7 is provided with a first rubber gasket 11, and the inner wall of the support ring 4 is provided with a second rubber gasket 10, which is arranged opposite to the first rubber gasket 11 in the support ring 4, so as to reduce the pressure of the support plate 7 and the support ring 4 on the fingers of the medical staff.

[0036] In this embodiment, the area of the support ring 4 provided with the self-locking mechanism is a flat structure surface; and the guide rod 8 is a T-shaped rod, which is threadedly connected with the support plate 7.

[0037] As shown in Figs. 1-2 As another embodiment, the bottom of the inner side wall of the support disc 1 is provided with an annular groove 101.

[0038] According to the above technical scheme, after the gauze piece 12 carrying the hair follicle unit is placed in the support disc 1, the gauze piece 12 is limited by the annular groove 101, so as to avoid the gauze piece 12 from sliding out of the support disc 1.

[0039] It should be noted that when the gauze piece 12 is cut, the size of the gauze piece 12 should be adapted to the annular groove 101, that is, slightly larger than the size of the support disc 1.

[0040] As shown in Figs. 1-2 As another embodiment, the lower side of the first connecting block 2 is provided with a positioning groove 201 adapted to the second connecting block 5, and the first magnetic block 3 is located in the positioning groove 201.

[0041] According to the above technical scheme, after the second connecting block 5 is inserted into the positioning groove 201 of the first connecting block 2, the second magnetic block 6 can be attracted to the first magnetic block 3, thereby improving the stability of the detachable connection between the support disc 1 and the support ring 4.

[0042] In this embodiment, the first connecting block 2 and the second connecting block 5 are both rectangular structures.

[0043] More specifically, the process of carrying out the hair transplantation surgery based on the carrying device is as follows:

[0044] The separated hair follicle units are carried by the gauze piece 12 (containing low-temperature sterile normal saline) and placed in the support disc 1 for low-temperature storage.

[0045] After the medical staff wear the support ring 4, one support disc 1 is taken out and connected with the support ring 4, and then the transplantation is started.

[0046] After the hair follicle unit transplantation in the carrier disc 1 is completed, the carrier disc 1 is removed, and a new carrier disc 1 (the gauze piece 12 on which the hair follicle units are placed in advance) is replaced, and the transplantation is continued until the transplantation operation is completed.

[0047] Of course, the above merely is the preferred embodiment of the present application, and is not intended to limit the use range of the present application, therefore, any equivalent change based on the principle of the present application should be included in the protection scope of the present application.

Claims

1. A hair follicle unit carrying device, characterized in that: Includes a support plate and a ring holder; The carrier plate is a container with an open top, and a first connecting block is provided at the bottom of the carrier plate, and a first magnetic block is embedded in the lower side of the first connecting block; The top of the ring holder is provided with a second connecting block, and a second magnetic block is embedded in the upper side of the second connecting block. The second magnetic block can attract the first magnetic block.

2. The hair follicle unit bearing device according to claim 1, characterized in that: The ring holder is equipped with a self-locking mechanism, which includes a support plate, a guide rod, and a spring. The support plate is located inside the ring holder, the guide rod passes through the ring holder, and one end of the guide rod is fixedly connected to the support plate, while the other end of the guide rod forms a limiting position with the ring holder. The spring passes through the guide rod, and one end of the spring abuts against the support plate, while the other end abuts against the ring holder.

3. The hair follicle unit bearing device according to claim 2, characterized in that: The side of the tray away from the guide rod has an arc-shaped structure.

4. The hair follicle unit bearing device according to claim 3, characterized in that: The pallet has a first rubber pad on its curved surface.

5. A hair follicle unit bearing device according to claim 4, characterized in that: The inner wall of the ring holder is provided with a second rubber pad, which is arranged opposite to the first rubber pad inside the ring holder.

6. The hair follicle unit bearing device according to claim 1, characterized in that: The bottom of the inner wall of the bearing plate is provided with an annular groove.

7. The hair follicle unit bearing device according to claim 1, characterized in that: The lower side of the first connecting block is provided with a positioning groove that is adapted to the second connecting block, and the first magnetic block is located in the positioning groove.

8. A hair follicle unit bearing device according to claim 7, characterized in that: Both the first connecting block and the second connecting block are rectangular structures.

9. A hair follicle unit bearing device according to claim 1, characterized in that: The support plate has a rectangular structure.

10. A hair follicle unit bearing device according to claim 9, characterized in that: The length, width, and height of the support plate are 3cm, 3cm, and 1cm, respectively.