Skin taking and grafting mobile phone with graduated drill bit and adjusting cap

By engraving the scale line on the scale drill bit and equipped with an adjustment cap, the problem of inaccurate drilling depth in traditional surgery is solved, achieving accurate and safe scar treatment.

CN223232763UActive Publication Date: 2025-08-19C&A LIGHT INT MEDICAL INVESTMENT MANAGEMENT BEIJING CO LTD
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Patent Information

Application Number
CN202422241745.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-08-19
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

In traditional surgical trimming treatment, the scale drill bit lacks scale and adjustment cap, resulting in inaccurate drilling depth, safety risks, and ineffective adaptation to scar tissue of different thicknesses.

Method used

Design a leather-grained skin grafting mobile phone with a scale drill bit and an adjustment cap. The scale drill bit is engraved with a laser graticulture line, combined with the tapered port of the adjustment cap to accurately adjust the drilling depth and ensure safety and efficiency.

Benefits of technology

The drilling depth is accurately adjusted according to the thickness of scar tissue, which improves surgical efficiency, reduces safety risks, and provides safer treatment conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a skin taking and grafting mobile phone with a graduated drill bit and an adjusting cap, and relates to the technical field of scar regeneration skin taking and grafting medical treatment. The skin taking and grafting mobile phone with the scale drill bit and the adjusting cap comprises a mobile phone rear cap and the scale drill bit, the outer wall of the mobile phone rear cap is in threaded connection with a motor sleeve, a rotating groove is formed in the outer wall of the motor sleeve, the outer wall of the motor sleeve is rotationally connected with a rotating cap, and the outer wall of the bottom end of the motor sleeve is in threaded connection with a mobile phone front cap; the bottom end of the mobile phone front cap is in threaded connection with an adjusting cap; a motor is fixedly connected in the motor sleeve, an output shaft of the motor is connected with a main shaft, one end of the main shaft is provided with a three-petal spring, and the three-petal spring clamps and fixes one end of the scale drill bit. A medical worker holds the shell of the skin taking and grafting mobile phone, a doctor evaluates the drilling depth according to the thickness of scar tissue of a patient so as to efficiently and conveniently adjust the depth of the scale bit, and due to the fact that laser-engraved scale marks are arranged on a tube body of the scale bit, the doctor can visually inspect the needle inserting depth, and accurate, efficient and precise treatment is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of scar regeneration skin grafting and medical treatment, in particular to a skin grafting and skin regeneration mobile phone with a graduated drill bit and an adjusting cap. Background Art

[0002] Scars and chronic, non-healing wounds caused by various reasons bring profound pain and burden to patients, their families, and society. In recent years, fractional laser technology has made significant progress in scar treatment, but its effectiveness is limited for deeper and older scars.

[0003] For facial traumatic scars, acne marks and acne pits left after acne, traditional surgical repair treatments have the following problems:

[0004] 1. When harvesting skin, for example, keloids are generally thicker, hypertrophic scars, depressed scars, and acne scars, because of the different degrees of hyperplasia and causes, the thickness ranges from 12mm to 3mm below the normal skin. Medical staff generally use various depth-scaled drill bits to select and use, which is quite troublesome.

[0005] 2. There is no scale on the drill bit, so the drill thickness cannot be visually estimated;

[0006] 3. There is no adjustment cap on the mobile phone, so the drilling depth cannot be adjusted and the patient's safety cannot be protected. Because there is no drilling cap, it may drill to a greater depth under normal rotation, which may cause surgical risks of harming the patient. Utility Model Content

[0007] The purpose of the utility model is to provide a skin-taking and skin-grafting mobile phone with a graduated drill bit and an adjusting cap, which solves the technical problems raised in the above-mentioned background technology.

[0008] To achieve the above objectives, the present invention provides the following technical solutions: a skin-grafting mobile phone with a graduated drill bit and an adjustment cap, comprising a mobile phone rear cap and a graduated drill bit, wherein the outer wall of the mobile phone rear cap is threadedly connected to a motor sleeve, the outer wall of the motor sleeve is provided with a rotating groove, the outer wall of the motor sleeve is rotatably connected to a rotating cap, the outer wall of the bottom end of the motor sleeve is threadedly connected to the mobile phone front cap, and the bottom end of the mobile phone front cap is threadedly connected to an adjustment cap;

[0009] The motor is fixedly connected to the motor sleeve, the output shaft of the motor is connected to the main shaft, one end of the main shaft is provided with a three-petal spring, the three-petal spring clamps and fixes one end of the scale drill bit, the output shaft of the motor is sleeved with a connecting shaft, the outer wall of the connecting shaft is clamped with the outer wall of the main shaft, the outer wall of the main shaft is sleeved with a connecting spring, one end of the connecting spring abuts against the outer wall of the connecting shaft, and the outer wall of the scale drill bit is provided with laser-engraved scale lines;

[0010] The motor cover is movably connected to an adjusting component inside, the outer wall of the main shaft is clamped with the inner wall of the adjusting component, a rotating spring is provided inside the motor cover, one end of the rotating spring is in contact with an outer wall of one side of the adjusting component, an annular groove is provided on the outer wall of the adjusting component, a rotating steel ball is provided in the annular groove, the rotating steel ball is provided in the rotating groove, the outer wall of the rotating steel ball is in contact with the inner wall of the annular groove, the inner wall of the rotating cap is provided with a longitudinal strip groove, the outer wall of the rotating steel ball is in contact with the inner wall of the longitudinal strip groove.

[0011] Preferably, the outer walls of the mobile phone rear cap and the mobile phone front cap are both provided with anti-slip grooves.

[0012] Preferably, a gasket is threadedly connected to the outer wall of the motor sleeve, and the outer wall of the gasket abuts against the bottom outer wall of the rotating cap.

[0013] Preferably, the rotation trough is in a bar shape, and is tilted so that it is higher at the top and lower at the bottom.

[0014] Preferably, a power hole is provided at the top of the rear cap of the mobile phone, a power cord is inserted into the power hole, one end of the power cord is connected to the terminal of the motor, and the other end of the power cord is connected to the host device.

[0015] Compared with the related art, the skin grafting handpiece with a graduated drill bit and an adjustment cap provided by the present invention has the following beneficial effects:

[0016] 1. The utility model provides a skin-grafting and skin-grafting handpiece with a graduated drill bit and an adjustment cap. Medical personnel hold the shell of the skin-grafting and skin-grafting handpiece, and the physician assesses the drilling depth according to the thickness of the patient's scar tissue to efficiently and conveniently adjust the depth of the graduated drill bit. Because there are laser-engraved scale lines on the graduated drill bit tube, the physician can visually estimate the needle insertion depth, achieving accurate, efficient, and precise treatment. There is no need to exchange graduated drill bits of different depths during surgery, thereby improving work efficiency.

[0017] 2. The utility model provides a skin-grafting handpiece with a graduated drill bit and an adjustment cap, which uses a core carving needle with a diameter equal to or slightly larger than the scar to cut the tissue to the subcutaneous fat layer and remove the scar, and performs methods such as punching, loosening, and lifting in the scar tissue, removing the scar core, and micro-skin and soft tissue transplantation to intervene in and repair the scar, and create conditions for subsequent treatment with photoelectric segments such as fractional laser.

[0018] 3. The utility model provides a skin-grafting and skin-grafting handpiece with a graduated drill bit and an adjusting cap. After evaluation, the doctor can hold the graduated drill bit with tweezers and move it back and forth to the appropriate scale line. The tapered port of the adjusting cap is flush with the scale line. Under the protection of the adjusting cap, it is not easy to drill to an unnecessary depth, achieving the purpose of precision and safety. With the adjusting cap, hardware protection measures are added, thereby forcibly protecting the safety of patients. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the exploded structure of the present invention.

[0021] In the figure: 1. Mobile phone back cap; 2. Motor cover; 3. Rotating slot; 4. Rotating cap; 5. Gasket; 6. Mobile phone front cap; 7. Adjusting cap; 8. Scale drill bit; 9. Scale line; 10. Motor; 11. Power hole; 12. Power cord; 13. Spindle; 14. Connecting shaft; 15. Connecting spring; 16. Adjusting component; 17. Rotating steel ball; 18. Rotating spring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] See also Figure 1-Figure 2 The utility model provides a technical solution: a skin-grafting mobile phone with a graduated drill bit and an adjusting cap, comprising a mobile phone rear cap 1 and a graduated drill bit 8, the outer wall of the mobile phone rear cap 1 being threadedly connected to a motor sleeve 2, the outer wall of the motor sleeve 2 being provided with a rotating groove 3, the outer wall of the motor sleeve 2 being rotatably connected to a rotating cap 4, the outer wall of the bottom end of the motor sleeve 2 being threadedly connected to a mobile phone front cap 6, the bottom end of the mobile phone front cap 6 being threadedly connected to an adjusting cap 7;

[0024] A motor 10 is fixedly connected to the motor housing 2. The output shaft of the motor 10 is connected to the main shaft 13. A three-petal spring is provided at one end of the main shaft 13. The three-petal spring clamps and fixes one end of the scale drill bit 8. The output shaft of the motor 10 is sleeved with a connecting shaft 14. The outer wall of the connecting shaft 14 is clamped with the outer wall of the main shaft 13. A connecting spring 15 is sleeved on the outer wall of the main shaft 13. One end of the connecting spring 15 abuts against the outer wall of the connecting shaft 14. The outer wall of the scale drill bit 8 is provided with laser-engraved scale lines 9.

[0025] The motor cover 2 is movably connected to an adjusting member 16, the outer wall of the main shaft 13 is clamped with the inner wall of the adjusting member 16, a rotating spring 18 is provided inside the motor cover 2, one end of the rotating spring 18 is in contact with the outer wall of one side of the adjusting member 16, an annular groove is provided on the outer wall of the adjusting member 16, a rotating steel ball 17 is provided in the annular groove, the rotating steel ball 17 is provided in the rotating groove 3, the outer wall of the rotating steel ball 17 is in contact with the inner wall of the annular groove, the inner wall of the rotating cap 4 is provided with a longitudinal strip groove, the outer wall of the rotating steel ball 17 is in contact with the inner wall of the longitudinal strip groove.

[0026] In this embodiment, the adjusting member 16, the rotating steel ball 17, and the rotating spring 18 are placed in the front end slot of the motor sleeve 2, and the rotating cap 4 is put in, and the gasket 5 is tightened to limit the rotating cap 4; the connecting spring 15 and the main shaft 13 are clamped and connected together, a silicone pad is put on, and the mobile phone front cap 6 is placed; the rotating threads of each component are firmly fastened; the connecting shaft 14 is installed on the motor 10 and placed in the motor sleeve 2; the motor 10 circuit is connected with the power cord 12, and the power cord 12 is passed through the back cap 1 and the power hole 11 of the mobile phone, and connected to the company's host device for use; the rotating cap 4 is rotated clockwise, and the rotating cap 4 is passed. The rotating steel ball 17 indirectly drives the adjusting component 16, the main shaft 13, and the three-petal spring to move downward along the rotating groove 3. The three-petal spring extends from the front cap 6 of the mobile phone and opens. The scale drill bit 8 is placed into the three-petal spring and then rotated counterclockwise. At this time, the scale drill bit 8 is firmly fixed; then the adjusting cap 7 is installed. There is a scale on the scale drill bit 8. After evaluation, the doctor uses tweezers to clamp the depth of the scale drill bit 8 and moves it back and forth to the appropriate scale line 9. The tapered port of the adjusting cap 7 is level with the scale line 9. Under the protection of the adjusting cap 7, it is not easy to drill to an unnecessary depth. The doctor can visually observe the needle insertion depth and achieve accurate, efficient and precise treatment.

[0027] The outer walls of the mobile phone rear cap 1 and the mobile phone front cap 6 are both provided with anti-slip grooves.

[0028] In this embodiment, the anti-slip pattern facilitates the user to rotate the mobile phone back cap 1 and the mobile phone front cap 6 to avoid hand slipping.

[0029] The outer wall of the motor sleeve 2 is threadedly connected with a gasket 5 , and the outer wall of the gasket 5 abuts against the bottom outer wall of the rotating cap 4 .

[0030] In this embodiment, the position of the rotating cap 4 is limited and fixed by the gasket 5, and the rotating cap 4 cannot move up and down, but can rotate.

[0031] The rotating groove 3 is in a strip shape, and is tilted with the upper portion being higher and the lower portion being lower.

[0032] In this embodiment, the rotating groove 3 is tilted so as to be higher at the top and lower at the bottom, so that the rotating steel ball 17 and other structures move up and down along the rotating groove 3, thereby indirectly controlling the three-petal spring.

[0033] Among them, a power hole 11 is opened at the top of the mobile phone back cap 1, and a power cord 12 is inserted into the power hole 11. One end of the power cord 12 is connected to the terminal of the motor 10, and the other end of the power cord 12 is connected to the host device.

[0034] Working principle: Place the adjusting member 16, rotating steel ball 17, and rotating spring 18 in the front slot of the motor sleeve 2, put in the rotating cap 4, tighten the gasket 5 to limit the rotating cap 4; clamp the connecting spring 15 and the main shaft 13 together, put on the silicone pad, and put it into the front cap 6 of the mobile phone; the rotating threads of each component are firmly fastened; install the connecting shaft 14 on the motor 10 and put it into the motor sleeve 2; connect the motor 10 circuit with the power cord 12, pass the power cord 12 through the back cap 1 and the power hole 11 of the mobile phone, and connect the company's host equipment for use; rotate the rotating cap 4 clockwise, and the rotating cap 4 passes The rotating steel ball 17 indirectly drives the adjusting component 16, the main shaft 13, and the three-petal spring to move downward along the rotating groove 3. The three-petal spring extends from the front cap 6 of the mobile phone and opens. The scale drill bit 8 is placed into the three-petal spring and then rotated counterclockwise. At this time, the scale drill bit 8 is firmly fixed; then the adjusting cap 7 is installed. There is a scale on the scale drill bit 8. After evaluation, the doctor uses tweezers to clamp the depth of the scale drill bit 8 and moves it back and forth to the appropriate scale line 9. The tapered port of the adjusting cap 7 is level with the scale line 9. Under the protection of the adjusting cap 7, it is not easy to drill to an unnecessary depth. The doctor can visually observe the needle insertion depth and achieve accurate, efficient and precise treatment.

[0035] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A skin grafting mobile phone with a graduated drill bit and an adjustment cap, comprising a mobile phone rear cap (1) and a graduated drill bit (8), characterized in that: The outer wall of the scale drill bit (8) is provided with laser-engraved scale lines (9); the outer wall of the mobile phone rear cap (1) is threadedly connected to the motor sleeve (2); the outer wall of the motor sleeve (2) is provided with a rotation groove (3); the outer wall of the motor sleeve (2) is rotatably connected to a rotating cap (4); the outer wall of the bottom end of the motor sleeve (2) is threadedly connected to the mobile phone front cap (6); the bottom end of the mobile phone front cap (6) is threadedly connected to an adjustment cap (7); The motor sleeve (2) is fixedly connected to a motor (10), the output shaft of the motor (10) is connected to a main shaft (13), one end of the main shaft (13) is provided with a three-petal spring, the three-petal spring clamps and fixes one end of the scale drill bit (8), the output shaft of the motor (10) is sleeved with a connecting shaft (14), the outer wall of the connecting shaft (14) is clamped with the outer wall of the main shaft (13), the outer wall of the main shaft (13) is sleeved with a connecting spring (15), and one end of the connecting spring (15) is in contact with the outer wall of the connecting shaft (14); The motor sleeve (2) is movably connected to an adjusting member (16), the outer wall of the main shaft (13) is clamped with the inner wall of the adjusting member (16), a rotating spring (18) is provided inside the motor sleeve (2), one end of the rotating spring (18) is in contact with the outer wall of one side of the adjusting member (16), an annular groove is provided on the outer wall of the adjusting member (16), a rotating steel ball (17) is provided in the annular groove, the rotating steel ball (17) is provided in the rotating groove (3), the outer wall of the rotating steel ball (17) is in contact with the inner wall of the annular groove, the inner wall of the rotating cap (4) is provided with a longitudinal strip groove, the outer wall of the rotating steel ball (17) is in contact with the inner wall of the longitudinal strip groove.

2. The skin grafting handpiece with a graduated drill bit and an adjustment cap according to claim 1, characterized in that: The outer walls of the mobile phone rear cap (1) and the mobile phone front cap (6) are both provided with anti-slip grooves.

3. The skin grafting handpiece with a graduated drill bit and an adjustment cap according to claim 1, characterized in that: The outer wall of the motor sleeve (2) is threadedly connected with a gasket (5), and the outer wall of the gasket (5) abuts against the bottom outer wall of the rotating cap (4).

4. The skin grafting handpiece with a graduated drill bit and an adjustment cap according to claim 1, characterized in that: The rotating groove (3) is in a strip shape, and is arranged to be inclined with the upper portion being higher and the lower portion being lower.

5. The skin grafting handpiece with a graduated drill bit and an adjustment cap according to claim 1, characterized in that: A power hole (11) is provided at the top of the mobile phone rear cap (1), a power cord (12) is inserted into the power hole (11), one end of the power cord (12) is connected to the connection terminal of the motor (10), and the other end of the power cord (12) is connected to the host device.