Rapid scar-free healing device for body suture wound
By using a bracket and bolt assembly to flatten the raised area of the sutured wound, tension is eliminated, and tissues are closely adhered, thus solving the problem of hypertrophic scarring in sutured wounds and achieving rapid, scarless healing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 成都织力科技开发工作室(个人独资)
- Filing Date
- 2026-02-09
- Publication Date
- 2026-05-01
AI Technical Summary
Current technology cannot effectively eliminate the tension on the raised part of the sutured wound, leading to the formation of hypertrophic scars, which affects the healing speed and appearance.
The device uses components such as a support, threaded bushing, pan head bolt, push plate, and breathable plate. The wound is fixed by a fastening strap, the pan head bolt pushes the push plate to flatten the bulge, forming a tissue contraction force, the breathable plate keeps the wound flat, and the buckle can be adjusted to fit the patient, achieving scarless healing.
Eliminates tissue tension on both sides of the sutured wound, promotes close tissue adhesion, prevents infection, achieves rapid scarless wound healing, and maintains a smooth skin surface.
Smart Images

Figure CN121943401A_ABST
Abstract
Description
Rapid scarless healing device for body suture wounds Technical Fields
[0001] This invention relates to the field of medical device technology, and in particular to a device for rapid, scarless healing of body suture wounds. Background Technology:
[0002] The healing of surgical wounds is essentially a tissue regeneration and repair process. The speed of wound healing and the occurrence of surface scarring are closely related to the degree of adhesion between the tissues on both sides of the wound after suturing. After suturing, the wound is compressed by the sutures and subjected to tissue tension, inevitably causing the sutures to evert upwards, forming depressions and ridges, resulting in an uneven surface. The tissues adhere relatively tightly in the suture-pressed areas, while the ridges, pulled outwards by tension, often have gaps, affecting the alignment and repair of blood vessels and proliferating cells. These gaps also provide opportunities for bacterial infection, easily leading to hypertrophic scarring. In fact, the healing of the ridges in the sutured wound determines the final healing of the wound. In clinical practice, achieving rapid wound healing without scarring has always been the desired outcome for patients and the relentless pursuit of surgeons. While some products have been developed to promote wound healing, none have completely eliminated scarring; the wound healing speed remains largely within traditional ranges, with limited effectiveness. After surgical scars develop, patients are often forced to seek help from plastic surgery to remove the scar, or even undergo secondary surgery. Current technologies only focus on reducing tension in the tissues surrounding the wound. This not only fails to eliminate the raised area of the wound but also causes it to be compressed upwards, increasing the likelihood of scar formation. Therefore, developing an instrument for rapid, scarless wound healing is of significant clinical and social importance for patients' early recovery and discharge, reduced financial burden, preservation of aesthetic appearance, alleviating hospital bed shortages, and saving medical resources. Invention content:
[0003] To address the aforementioned problems in the existing technology, this invention proposes a device for rapid, scarless healing of body suture wounds.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A device for rapid, scarless healing of body suture wounds includes a support, a threaded bushing, a pan head bolt, a left push plate, a limiting pin, a pressure plate, a vent plate, a right push plate, a hanging pin, an adjusting belt, a buckle, a fastening belt, a gear shaft, and a fixing rod. The support is connected to the threaded bushing, pan head bolt, left push plate, right push plate, and limiting pin; the pressure plate is connected to the pan head bolt, limiting pin, and vent plate; the hanging pin is connected to the support and adjusting belt; and the buckle is connected to the adjusting belt and fastening belt.
[0006] The bracket has round holes in the middle of its left, right and top sides to fit the threaded bushing, round holes on both sides of the top to fit the hanging pin, and a sloping arc surface at the bottom to fit the body surface.
[0007] The pan head bolt has a pan head knurled finish at the large end and an R-ring groove at the small end to match the limiting pin.
[0008] The left push plate has a blind hole on its left side, which is adapted to the cylindrical part of the pan head bolt; a through hole on the side is adapted to the limiting pin; and a sloping arc surface at the lower end is adapted to the surface of the body tissue.
[0009] The right push plate has a blind hole on its right side, which is adapted to the cylindrical part of the pan head bolt; a through hole on the side is adapted to the limiting pin; and a sloping arc surface at the lower end is adapted to the surface of the body tissue.
[0010] The upper end of the pressure plate is provided with a blind hole that matches the cylindrical part of the pan head bolt, and the side is provided with a through hole that matches the limiting pin; the lower end is provided with an arc-shaped groove that matches the vent plate.
[0011] The breathable plate has rounded arcs on both the top and bottom surfaces, which are adapted to the pressure plate and the body surface.
[0012] The adjusting belt has a hanging hole at one end, which is compatible with the hanging pin; the belt surface is pressed with tooth grooves, which are compatible with the internal tooth shaft of the buckle.
[0013] The buckle has a built-in gear shaft and a fixing rod, which are connected to the adjusting belt and the fastening belt, respectively.
[0014] The working principle of this invention is described as follows: This invention uses fastening straps to bind and fix the support and the body, keeping the suture wound parallel to the axis of the breathable plate; the pan head bolts push the left and right push plates to move in opposite directions toward both sides of the wound, squeezing the tissue on both sides of the body to bulge toward the middle, changing tissue tension into tissue contraction force; the pan head bolts push the pressure plate and breathable plate downward, wedging and flattening the bulge of the wound, achieving a smooth and flat surface of the suture wound; the tightness of the body binding can be adjusted by the buckles.
[0015] This invention has the following advantages: 1. This invention completely eliminates tissue tension on both sides of the sutured wound while simultaneously generating tissue contraction force; by wedge-flattening the bulge with a pressure plate, the tissues on both sides of the wound achieve an airtight and tight fit, improving the speed of tissue anastomosis, effectively preventing microbial invasion into the wound, preventing infection, and promoting rapid wound healing. 2. By flattening the bulge of the sutured wound, this invention forces tissue proliferation to occur only subcutaneously, keeping the skin surface smooth and free of hyperplasia, achieving scarless wound healing. 3. This invention allows for stepless adjustment of lateral thrust, vertical pressure, and body binding force through buckles and pan head bolts to adapt to patient tolerance. Figure description:
[0016] Figure 1 is a schematic diagram of the external appearance of this device.
[0017] Figure 2 is a cross-sectional view of this device along line A-A in Figure 1.
[0018] Figure 3 is a schematic diagram of the support frame of this device.
[0019] Figure 4 is a schematic diagram of the left push plate of this device.
[0020] Figure 5 is a schematic diagram of the right push plate of this device.
[0021] Figure 6 is a schematic diagram of the pressure plate of this device.
[0022] Figure 7 is a schematic diagram of the air permeable plate of this device.
[0023] Figure 8 is a schematic diagram of the pan head bolt of this device.
[0024] Figure 9 is a schematic diagram of the combination of the adjusting belt, buckle, and fastening belt of this device.
[0025] Explanation of reference numerals in the attached diagram: bracket (1), threaded bushing (2), pan head bolt (3), left push plate (4), limit pin (5), pressure plate (6), vent plate (7), right push plate (8), hanging pin (9), adjusting belt (10), buckle (11), fastening belt (12), gear shaft (13), fixing rod (14) Detailed implementation method:
[0026] The technical solutions of the present invention will be fully and specifically described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only preferred embodiments of the present invention and not all embodiments.
[0027] Referring to Figures 1-9, a rapid scarless healing device for body suture wounds includes a support (1), a threaded bushing (2), a pan head bolt (3), a left push plate (4), a limiting pin (5), a pressure plate (6), a vent plate (7), a right push plate (8), a hanging pin (9), an adjusting belt (10), a buckle (11), a fastening belt (12), a gear shaft (13), and a fixing rod (14). The support (1) is connected in combination with the threaded bushing (2), the pan head bolt (3), the left push plate (4), the right push plate (8), and the limiting pin (5); the pressure plate (6) is connected in combination with the pan head bolt (3), the limiting pin (5), and the vent plate (7); the hanging pin (9) is connected in combination with the support (1) and the adjusting belt (10); and the buckle (11) is connected in combination with the adjusting belt (10) and the fastening belt (12).
[0028] Preferably, the bracket (1) has round holes on the left, right and top, and in the middle to fit the threaded bushing (2), and round holes on both sides of the top to fit the hanging pin (9), and a sloping arc surface at the bottom to fit the body surface. The bracket (1) is made of lightweight plastic, and the threaded bushing (2) and hanging pin (9) are made of stainless steel.
[0029] Preferably, the pan head bolt (3) has a pan head knurled finish at the large end and an R-ring groove at the small end to match the limiting pin (5). It is made of stainless steel.
[0030] Preferably, the left push plate (4) has a blind hole on the left side to fit the cylindrical part of the pan head bolt (3); a through hole on the side to fit the limiting pin (5); and a sloping arc surface at the lower end to fit the surface of the body tissue. It is made of lightweight plastic.
[0031] Preferably, the right push plate (8) has a blind hole on its right side, which is adapted to the cylindrical part of the pan head bolt (3); a through hole on its side is adapted to the limiting pin (5); and a sloping arc surface is provided at the lower end, which is adapted to the surface of the body tissue. It is made of lightweight plastic.
[0032] Preferably, the pressure plate (6) has a blind hole at the upper end, which is adapted to the cylindrical part of the pan head bolt (3), and a through hole on the side, which is adapted to the limiting pin (5); the lower end has an arc-shaped groove, which is adapted to the vent plate (7). It is made of lightweight plastic.
[0033] Preferably, the breathable plate (7) has arc-shaped upper and lower surfaces, which are adapted to the pressure plate (6) and conform to the surface of the body. It is made of soft and breathable material.
[0034] Preferably, one end of the adjusting belt (10) is provided with a hanging hole, which is adapted to the hanging pin (9); the belt surface is pressed with a toothed groove, which is adapted to the toothed shaft (13) inside the buckle (11). It is made of leather.
[0035] Preferably, the buckle (11) has a built-in gear shaft (13) and a fixing rod (14), which are respectively connected to the adjusting belt (10) and the fastening belt (12). The buckle (11) is made of high-strength plastic, and the gear shaft (13) and the fixing rod (14) are made of stainless steel.
[0036] Preferably, the fastening band (12) is made of breathable adhesive tape.
[0037] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.
[0038] Explanation of terminology in this invention: 1. In this invention, the torso, relative to human limbs, includes the chest, abdomen, back, buttocks, etc. 2. In this invention, left and right directions are determined according to the left and right sides of the operator's body. 3. In this invention, up and down directions are determined according to the horizontal position of the torso surface.
Claims
1. A device for rapid, scarless healing of body suture wounds, comprising a bracket, a threaded bushing, a pan head bolt, a left push plate, a limiting pin, a pressure plate, a breathable plate, a right push plate, a hanging pin, an adjusting belt, a buckle, a fastening belt, a gear shaft, and a fixing rod, characterized in that, The bracket is connected to the threaded bushing, pan head bolt, left push plate, right push plate, and limit pin; the pressure plate is connected to the pan head bolt, limit pin, and vent plate; the hanging pin is connected to the bracket and adjusting belt; and the buckle is connected to the adjusting belt and fastening belt.
2. The bracket according to claim 1 has a circular hole in the middle, a circular hole on both sides of the top, and a sloping arc surface at the bottom.
3. The pan head bolt according to claim 1 has pan head knurling at the large end and an R-ring groove at the small end.
4. As described in claim 1, the left push plate has a blind hole on the left side, a through hole on the side, and a sloping arc surface at the lower end.
5. As described in claim 1, the right push plate has a blind hole on the right side, a through hole on the side, and a sloping arc surface at the lower end.
6. The pressure plate according to claim 1 has a blind hole at the upper end, a through hole on the side, and an arc-shaped groove at the lower end.
7. The breathable plate according to claim 1 has arc-shaped upper and lower surfaces.
8. The adjusting belt according to claim 1 has a hanging hole at one end and a toothed groove pressed on the belt surface.
9. The buckle with built-in gear shaft and fixing rod according to claim 1.