A new type of roller-type depressed scar subcutaneous separator

CN224845497UActive Publication Date: 2026-10-13GUANGZHOU DEYI MEDICAL BEAUTY CLINIC CO LTD
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Patent Information

Application Number
CN202521123598.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-04
Publication Date
2026-10-13
Estimated Expiration
2035-06-04

AI Technical Summary

Technical Problem

[0003]临床上滚轮型凹陷瘢痕都需要做皮下分离技术,需要皮下小针刀针刺入皮肤真皮或皮下后进行切割分离粘连纤维,但是皮肤松软的情况下针不能正常刺入皮肤的合理深度,也不能正常进行切割分离瘢痕纤维,常常导致分离过深或表皮穿孔等,治疗操作难度加大,因此亟需一种新型滚轮型凹陷瘢痕皮下分离器来解决上述问题

Benefits of technology

[0012]在上述技术方案中,本实用新型提供的一种新型滚轮型凹陷瘢痕皮下分离器,

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Abstract

The utility model discloses a novel roller type recessed scar subcutaneous separator, including the handle bar, the surface fixed mounting of handle bar has the support rod, the one end fixed mounting of support rod is away from handle bar has the circular ring, the surface fixed mounting of handle bar has the small needle knife, the surface cover of handle bar has the limit bushing, the surface of limit bushing is equipped with the antiskid line, the surface of limit bushing is equipped with a plurality of air holes, a plurality of air holes evenly distribute in the surface of limit bushing, the inside screw thread connection of handle bar has the rotating link, the surface fixed mounting of rotating link has the baffle, the size of baffle is greater than the size of limit bushing, the surface even fixed mounting of baffle has the connecting block, the surface cover of support rod and small needle knife has the antiskid cover. The utility model discloses, can be in the subcutaneous separation, facilitate small needle knife cutting fiber, can reduce the epidermis damage, also can reduce the hand pressure of operator, convenient clinical operation.
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Description

Technical Field

[0001] This utility model relates to the structure technology of subcutaneous separators, specifically to a novel roller-type subcutaneous separator for depressed scars. Background Technology

[0002] A subcutaneous separator is a medical device commonly used in surgical procedures to create surgical space, such as in laparoscopic thyroid surgery. It can create space by separating the deep fascia from the superficial layer. It is also used in axillary odor treatment to separate the skin from the subcutaneous tissue. Its design is diverse.

[0003] Clinically, roller-type depressed scars all require subcutaneous dissection techniques. This involves inserting a subcutaneous needle into the dermis or subcutaneous tissue to cut and separate the adhering fibers. However, when the skin is soft, the needle cannot penetrate to the appropriate depth, nor can it properly cut and separate the scar fibers, often leading to excessive dissection or epidermal perforation, which increases the difficulty of the treatment. Therefore, there is an urgent need for a new type of roller-type depressed scar subcutaneous dissector to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a novel roller-type subcutaneous separator for depressed scars, in order to overcome the aforementioned shortcomings in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A novel roller-type subcutaneous separator for depressed scars includes a handle, a support rod fixedly mounted on the surface of the handle, a ring fixedly mounted on the end of the support rod away from the handle, and a small needle knife fixedly mounted on the surface of the handle. The combined effect of these components is that they facilitate the cutting of fibers by the small needle knife during subcutaneous separation, reduce epidermal damage, reduce hand pressure on the operator, and facilitate clinical operation.

[0006] Preferably, the surface of the grip bar is covered with a limiting sleeve, and the surface of the limiting sleeve is provided with anti-slip texture. The effect achieved by the above components is that the limiting sleeve can make it easier for the staff to grip the grip bar and increases the friction between the staff's hand and the grip bar.

[0007] Preferably, the surface of the limiting sleeve is provided with a plurality of vent holes, which are evenly distributed on the surface of the limiting sleeve. The effect achieved by the above components is that the vent holes can increase the air permeability of the limiting sleeve.

[0008] Preferably, the grip bar is internally threaded with a rotating rod, and a baffle is fixedly installed on the surface of the rotating rod. The size of the baffle is larger than the size of the limiting sleeve. The effect achieved by the above components is as follows: when the baffle is rotated, the rotating rod is rotated at the same time. The rotating rod moves towards the grip bar by means of the thread. When the rotating rod moves, the baffle is moved at the same time. After the baffle moves a certain distance, the surface of the baffle abuts against the limiting sleeve. At this time, the limiting sleeve cannot move out of the surface of the grip bar due to the obstruction of the baffle.

[0009] Preferably, connecting blocks are uniformly fixedly installed on the surface of the baffle. The effect achieved by the above components is that when the connecting blocks are rotated, the baffle is rotated at the same time, thus achieving the effect of rotating the baffle.

[0010] Preferably, the support rod and the small needle knife are covered with anti-slip sleeves, and a clip is fixedly installed on the surface of the anti-slip sleeves. The effect achieved by the above components is that the clip and the anti-slip sleeve can prevent large shaking between the support rod and the small needle knife when carrying the subcutaneous separator.

[0011] Preferably, the support rod is made of metal, and the ring is made of metal. The effect achieved by the above components is that the support rod and the ring made of metal can improve the sturdiness of the support rod and the ring.

[0012] In the above technical solution, this utility model provides a novel roller-type subcutaneous separator for depressed scars. (1) By setting up components such as metal rings and metal support rods, when the small needle knife is inserted into the dermis or subcutaneous tissue, the metal support rod and the metal ring move forward on the skin surface. The metal ring stretches the skin, making the skin taut and flat, so that it can be quickly inserted to the normal depth, making it easier for the small needle knife to cut fibers. This can reduce epidermal damage and reduce the pressure on the operator's hand, making it easier for clinical operation. (2) By setting up components such as limiting sleeves and ventilation holes, the friction between the worker's hand and the grip can be increased, making it easier for the worker to grip the grip and thus making it easier for the worker to operate the subcutaneous separator. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0014] Figure 1 This is a three-dimensional structural schematic diagram of an embodiment of a novel roller-type subcutaneous separator for depressed scars according to this utility model.

[0015] Figure 2 This utility model Figure 1 A partial structural diagram.

[0016] Figure 3 This utility model Figure 2 Enlarged view of point A.

[0017] Figure 4 This utility model Figure 2 Enlarged view of point B.

[0018] Explanation of reference numerals in the attached figures: 1. Handle; 2. Support rod; 3. Small needle knife; 4. Ring; 5. Clip; 6. Anti-slip sleeve; 7. Limiting sleeve; 8. Ventilation hole; 9. Rotating rod; 10. Baffle; 11. Connecting block. Detailed Implementation

[0019] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0020] like Figure 1-4 As shown in the figure, this utility model provides a novel roller-type subcutaneous separator for depressed scars, including a handle 1, a support rod 2 fixedly mounted on the surface of the handle 1, a ring 4 fixedly mounted on the end of the support rod 2 away from the handle 1, and a small needle knife 3 fixedly mounted on the surface of the handle 1. The effect achieved by the above components working together is that the small needle knife 3 can easily cut fibers during subcutaneous separation, which can reduce epidermal damage and reduce the pressure on the operator's hand, thus facilitating clinical operation.

[0021] In this specific embodiment, a limiting sleeve 7 is fitted on the surface of the grip 1. The surface of the limiting sleeve 7 is provided with anti-slip texture. The limiting sleeve 7 makes it convenient for the staff to grip the grip 1 and increases the friction between the staff's hand and the grip 1.

[0022] In this specific embodiment, the surface of the limiting sleeve 7 is provided with a plurality of vent holes 8, which are evenly distributed on the surface of the limiting sleeve 7. The vent holes 8 can increase the air permeability of the limiting sleeve 7.

[0023] In this specific embodiment, the grip 1 is internally threaded with a rotating rod 9, and a baffle 10 is fixedly installed on the surface of the rotating rod 9. The size of the baffle 10 is larger than the size of the limiting sleeve 7. When the baffle 10 is rotated, the rotating rod 9 is rotated at the same time. The rotating rod 9 moves towards the grip 1 with the help of the thread. The moving of the rotating rod 9 drives the baffle 10 to move at the same time. After the baffle 10 moves a certain distance, the surface of the baffle 10 abuts against the limiting sleeve 7. At this time, the limiting sleeve 7 cannot move out of the surface of the grip 1 due to the obstruction of the baffle 10.

[0024] In this specific embodiment, connecting blocks 11 are uniformly fixedly installed on the surface of the baffle 10. When the connecting blocks 11 are rotated, the baffle 10 is rotated at the same time, thus achieving the effect of rotating the baffle 10.

[0025] In this specific embodiment, the surfaces of the support rod 2 and the small needle knife 3 are covered with anti-slip sleeves 6, and a clip 5 is fixedly installed on the surface of the anti-slip sleeve 6. The clip 5 and the anti-slip sleeve 6 can prevent large shaking between the support rod 2 and the small needle knife 3 when carrying the subcutaneous separator.

[0026] In this specific embodiment, the support rod 2 is made of metal, and the ring 4 is made of metal. The metal support rod 2 and the ring 4 can improve their sturdiness.

[0027] Working principle: When using the subcutaneous separator for subcutaneous separation, the operator first holds the handle 1. Then, when the small needle knife 3 is inserted into the dermis or subcutaneous tissue, the metal support rod 2, along with the metal ring 4, moves forward on the skin surface. The metal ring 4 stretches the skin, making the skin taut and flat, thus allowing for rapid insertion to the normal depth.

[0028] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A novel roller-type subcutaneous separator for depressed scars, comprising a handle (1), characterized in that, A support rod (2) is fixedly installed on the surface of the grip (1), and a ring (4) is fixedly installed on the end of the support rod (2) away from the grip (1). A small needle knife (3) is fixedly installed on the surface of the grip (1).

2. The novel roller-type subcutaneous separator for depressed scars according to claim 1, characterized in that, The surface of the grip (1) is covered with a limiting sleeve (7), and the surface of the limiting sleeve (7) is provided with anti-slip texture.

3. A novel roller-type subcutaneous separator for depressed scars according to claim 2, characterized in that, The surface of the limiting sleeve (7) is provided with a number of ventilation holes (8), and the number of ventilation holes (8) are evenly distributed on the surface of the limiting sleeve (7).

4. A novel roller-type subcutaneous separator for depressed scars according to claim 2, characterized in that, The grip (1) is internally threaded with a rotating rod (9), and a baffle (10) is fixedly installed on the surface of the rotating rod (9). The size of the baffle (10) is larger than that of the limiting sleeve (7).

5. A novel roller-type subcutaneous separator for depressed scars according to claim 4, characterized in that, Connecting blocks (11) are uniformly fixedly installed on the surface of the baffle (10).

6. A novel roller-type subcutaneous separator for depressed scars according to claim 1, characterized in that, The surfaces of the support rod (2) and the small needle knife (3) are covered with anti-slip sleeves (6), and the surfaces of the anti-slip sleeves (6) are fixedly fitted with clips (5).

7. A novel roller-type subcutaneous separator for depressed scars according to claim 1, characterized in that, The support rod (2) is made of metal, and the ring (4) is made of metal.