A sheath fascia minimally invasive release cutter head for opening blood vessels
Patent Information
- Application Number
- CN202520676788.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-04-11
AI Technical Summary
针对没有富贵包病症的由于封套筋膜压迫使动脉压迫、静脉淤滞、淋巴回流障碍、神经界面高压的症状的患者用这种刀头就难以处理了
本实用新型所述的用于通脉防栓的封套筋膜微创松解刀头,通过在支撑杆的上端一侧设置椭圆锥形刀刃,使本实用新型在麻醉针对颈部异常封套筋膜部位皮肤进行注射隆起、用电动螺旋刀在隆起部位周边进行开孔后,伸入皮肤和异常封套筋膜之间的脂肪层对异常封套筋膜进行破碎松懈,起到了缓解使用者由于异常封套筋膜的禁锢而引起的头部不适症状的目的;本实用新型结构简单合理、易于操作、实用性强,具有推广价值。
Smart Images

Figure CN224655385U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a tool for breaking up cervical fascia, and more particularly to a minimally invasive release blade for fascia incision to open blood vessels and prevent thrombosis. Background Technology
[0002] The cervical fascia, also known as the superficial layer of the deep cervical fascia, is equivalent to the deep fascia in other parts of the body. This layer is relatively dense and encloses the entire neck and shoulder area. It attaches superiorly to the structures at the upper border of the neck and inferiorly to the structures at the lower border. The cervical fascia is a superficial structure of the deep cervical fascia, enclosing the carotid sheath (containing the carotid artery, internal jugular vein, and vagus nerve). Its fibrosis or abnormal tension can lead to increased intracervical pressure due to the tightening of the fascia, resulting in the following pathological chain reactions: 1. Arterial compression: Increased fascial tension directly compresses the carotid artery, leading to luminal stenosis and hemodynamic disturbances; 2. Venous stasis: Increased external pressure in the internal jugular vein hinders intracranial venous return, exacerbating cerebral hypoxia; 3. Lymphatic drainage obstruction: Accumulation of metabolic waste products (such as β-amyloid protein and α-synuclein) exacerbates neuroinflammation and induces vascular endothelial damage; 4. High pressure at the nerve interface: Compression of the cervical plexus leads to abnormal sympathetic nerve excitability, further aggravating vasospasm.
[0003] Traditional needle knife techniques rely on the surgeon's experience, making it difficult to precisely control the cutting depth and easily damaging blood vessels and nerves. Non-electric instruments have low cutting efficiency and are difficult to completely release fibrotic fascia. Patent: ZL202421145512.2, Publication No.: CN222723095U, discloses a knife-shaped needle for releasing the fascia of the shoulder and neck. The main structure consists of two horizontal bars opposite each other at the upper end of a support rod, with triangular blades A rotating on the two horizontal bars and triangular blades B rotating at the ends of the two horizontal bars. The main purpose is to break up the interspinous space, the fibrous and hardened tissue on both sides of the spinous process, and the fascia of the fascia after drilling a hole in the humerus with an electric spiral knife and simply breaking up the tissue inside the humerus. The main objective of this disclosure is to loosen the fascia and fibrous and hardened tissue inside the humerus. The blade is designed to loosen as large an area as possible after opening the humerus, and the lesion mainly targets the humerus. This type of blade is difficult to use for patients who do not have dowager's hump but have symptoms such as arterial compression, venous stasis, lymphatic drainage obstruction, and high pressure at the nerve interface due to compression of the fascia. Utility Model Content
[0004] To overcome the shortcomings of the prior art, this utility model discloses a minimally invasive release blade for fascia closure and thrombosis prevention. By setting an elliptical conical blade on one side of the upper end of the support rod, this utility model allows for the injection of an anesthetic to create a raised area on the skin of the abnormal fascia in the neck. After making an incision around the raised area with an electric spiral blade, the blade is inserted into the fat layer between the skin and the abnormal fascia to break and loosen the abnormal fascia, thereby relieving the discomfort symptoms in the head caused by the constriction of the abnormal fascia.
[0005] To achieve the aforementioned objective, this utility model adopts the following technical solution: A minimally invasive fascia release tip for preventing thrombosis and opening blood vessels includes a support rod, which is vertically positioned. An elliptical conical blade is provided on one side wall at the upper end of the support rod. The axis of the elliptical conical blade is an arc that deflects to the right from the center of the base to the tip. The upper side wall between the tip and the base of the elliptical conical blade is a concave arc conical wall, the lower side wall is a concave arc conical wall, the left side wall is a convex arc conical wall, and the right side wall is a concave arc conical wall.
[0006] The aforementioned minimally invasive fascia release blade for unblocking blood vessels and preventing thrombosis is made of medical-grade stainless steel, with a support rod and an elliptical conical blade.
[0007] The aforementioned fascia release tip for preventing thrombosis and opening blood vessels has a support rod with a diameter of 2.25 to 2.45 mm.
[0008] The aforementioned fascia-releasing micro-invasive knife head for preventing blood vessel thrombosis has a support rod length of 100 to 160 mm.
[0009] The aforementioned fascia release tip for preventing thrombosis and opening blood vessels has an elliptical conical blade with a length of 0.9 to 1.1 mm.
[0010] The aforementioned fascia release tip for preventing blood vessel thrombosis has a blunt, rounded tip with a diameter of less than 0.3 mm.
[0011] The aforementioned fascia release tip for preventing blood vessel thrombosis has a cone base with a length of 1.8 to 2.2 mm and a width of 0.8 to 1.2 mm.
[0012] Due to the adoption of the above technical solution, this utility model has the following beneficial effects: The minimally invasive release blade for fascia closure and thrombosis prevention described in this invention features an elliptical conical blade on one side of the upper end of a support rod. After injecting an anesthetic to create a raised area in the skin at the site of abnormal fascia closure in the neck, and then making incisions around the raised area with an electric spiral blade, the blade penetrates the fat layer between the skin and the abnormal fascia to break down and loosen the abnormal fascia. This effectively relieves the discomfort in the head caused by the constriction of the abnormal fascia. This invention has a simple and reasonable structure, is easy to operate, and is highly practical, making it worthy of widespread application. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 for Figure 1 Enlarged structural diagram at point A; Figure 3 for Figure 1 Top view; Figure 4 This is a schematic diagram of the structure of the present invention when an anesthetic needle is injected into the skin of the neck before use; Figure 5 This is a schematic diagram of the structure of the incision hole made in the skin of the neck before use of this utility model; Figure 6 This is a schematic diagram of the cross-section of the neck skin when this utility model is in use.
[0014] In the image: 1. Elliptical conical blade; 2. Support rod; 3. Cone tip; 4. Upper concave conical wall; 5. Lower concave conical wall; 6. Cone base; 7. Convex conical wall; 8. Axis; 9. Concave conical wall; 10. Head; 11. Injection port; 12. Skin at the lesion site; 13. Neck skin; 14. Shoulder; 15. Human tissue; 16. Abnormal fascia; 17. Injection port; 18. Fat layer. Detailed Implementation
[0015] The present invention can be explained in more detail through the following embodiments. The present invention is not limited to the following embodiments. The purpose of disclosing the present invention is to protect all changes and improvements within the scope of the present invention. It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Combined with appendix Figures 1-3The aforementioned minimally invasive fascia release blade for preventing thrombosis and clearing blood vessels includes a support rod 2, which is vertically positioned. An elliptical conical blade 1 extends laterally from one side wall at the upper end of the support rod 2. The axis 8 of the elliptical conical blade 1 forms a rightward-biased arc from the center of the cone base 6 to the cone tip 3. The upper side wall between the cone tip 3 and the cone base 6 of the elliptical conical blade 1 is configured as an upper concave arc conical wall 4, the lower side wall as a lower concave arc conical wall 5, the left side wall as a convex arc conical wall 7, and the right side wall as a concave arc conical wall 9. Both the support rod 2 and the elliptical conical blade 1 are made of medical-grade stainless steel. The diameter of the support rod 2 is 2.25 to 2.45 mm, and the length of the support rod 2 is 100 to 160 mm. The length of the elliptical conical blade 1 is 0.9 to 1.1 mm, the diameter of the cone tip 3 is a blunt rounded shape less than 0.3 mm, and the length of the cone base 6 is 1.8 to 2.2 mm and the width is 0.8 to 1.2 mm.
[0016] When using the minimally invasive fascia release blade for blood vessel unblocking and thrombosis prevention described in this utility model, it is combined with the attached... Figure 4 At the junction of the lesion skin 12 and normal skin on the neck skin 13 on the back between the head 10 and shoulder 14, multiple injection holes 11 are made with an anesthetic needle. Anesthetic is injected into the fat layer 18 between the neck skin 13 and the abnormal sealing fascia 16, causing the fat layer 18 to expand and bulge the lesion skin 12, with a bulge height of 8 to 12 mm; combined with the appendix... Figure 5 The injection hole 11 is enlarged using an electric spiral drill to form the inlet hole 17; combined with the attached... Figure 6 The lower end of the support rod 2 is inserted into the rotary actuator (medical electric drill) and fixed. The upper end of the support rod 2 is inserted along the inlet hole 17 and the support rod 2 is set parallel to the abnormal fascia 16. The rotary actuator is turned on, and the rotary actuator drives the support rod 2 to rotate in a clockwise direction. The cone tip 3 of the elliptical conical blade 1 continuously breaks the abnormal fascia 16 until the abnormal fascia 16 covering the back of the neck and outside the human tissue 15 is completely broken. After the breaking is completed, the fibrous tissue of the broken abnormal fascia 16 is extracted with a medical liposuction needle to complete the surgery. This relieves the discomfort symptoms in the head caused by the confinement of the abnormal fascia 16.
[0017] The parts of this utility model not described in detail are existing technologies.
Claims
1. A minimally invasive fascia release blade for unblocking blood vessels and preventing thrombosis, characterized in that: Includes a support rod (2), which is vertically set. On one side wall of the upper end of the support rod (2), there is a horizontally extending elliptical conical blade (1). The axis (8) of the elliptical conical blade (1) is an arc shape that deflects to the right from the center of the cone bottom (6) to the cone tip (3). The upper side wall between the cone tip (3) and the cone bottom (6) of the elliptical conical blade (1) is set as an upper concave arc cone wall (4), the lower side wall is set as a lower concave arc cone wall (5), the left side wall is set as a convex arc cone wall (7), and the right side wall is set as a concave arc cone wall (9).
2. The minimally invasive fascia release blade for blood vessel opening and thrombosis prevention according to claim 1, characterized in that: The support rod (2) and the elliptical conical blade (1) are both made of medical-grade stainless steel.
3. The minimally invasive fascia release blade for blood vessel opening and thrombosis prevention according to claim 1, characterized in that: The diameter of the support rod (2) is 2.25 to 2.45 mm.
4. The minimally invasive fascia release blade for blood vessel opening and thrombosis prevention according to claim 1, characterized in that: The length of the support rod (2) is 100 to 160 mm.
5. The minimally invasive fascia release blade for blood vessel opening and thrombosis prevention according to claim 1, characterized in that: The length of the elliptical conical blade (1) is 0.9 to 1.1 mm.
6. The minimally invasive fascia release blade for blood vessel opening and thrombosis prevention according to claim 1, characterized in that: The diameter of the cone tip (3) is a blunt circle less than 0.3 mm.
7. The minimally invasive fascia release blade for blood vessel opening and thrombosis prevention according to claim 1, characterized in that: The length of the cone base (6) is 1.8 to 2.2 mm and the width is 0.8 to 1.2 mm.
Citation Information
Patent Citations
A knife-shaped needle for releasing the shoulder and neck envelope fascia
CN222723095U