Incision protection sleeve
By introducing a multi-layered heat insulation and antibacterial structure into the incision protective sleeve, the problem of skin burns caused by the heat of ultrasonic scalpels or electrocautery is solved, achieving higher safety and practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2026-03-06
AI Technical Summary
Existing incision protectors are not practical because the heat from ultrasonic scalpels or electrosurgical units can cause skin burns and increase the risk of accidental surgical damage.
A cut-out protective sleeve comprising an outer heat insulation layer, an inner heat insulation layer, an antibacterial heat insulation layer, and a puncture-resistant heat insulation layer was designed. Utilizing silicone and aerogel materials, the multi-layered heat insulation structure prevents heat penetration, while the antibacterial function enhances the device's anti-scalding and sterilization effects.
It effectively prevents skin burns caused by the heat of ultrasonic scalpels or electrosurgical units, reduces the risk of surgical infection, and improves the practicality and safety of the device.
Smart Images

Figure CN223969162U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically an incision protective sleeve. Background Technology
[0002] Medical devices refer to instruments, equipment, appliances, in vitro diagnostic reagents and calibrators, materials, and other similar or related items that are used directly or indirectly on the human body, including the necessary computer software. Their efficacy is mainly obtained through physical means, not through pharmacological, immunological, or metabolic means, or although these means are involved, they only play an auxiliary role.
[0003] The existing utility model with authorization announcement number CN218943523U discloses a cut-out protective sleeve, including a cut-out protective sleeve body and a movable positioning ring. The cut-out protective sleeve body includes an outer ring, an inner ring, and an isolation membrane. A ring of anti-slip convex strips is arranged circumferentially on the top surface of the outer ring. A ring of retaining ring is provided on the outer wall of the outer ring. The movable positioning ring is sleeved on the outer ring. The movable positioning ring includes a movable ring and a positioning seat. A ring of retaining groove is provided on the inner wall of the movable ring. The movable ring is sleeved on the outer wall of the outer ring and the movable ring and the retaining groove cooperate with the retaining ring to realize the rotational connection between the movable ring and the outer ring.
[0004] Using the above technical solution, this utility model employs a rotatable movable positioning ring fitted onto the top of the incision protective sleeve. The positioning of the endoscope is achieved by the silicone ring on the positioning seat fitting against the outer wall of the endoscope. While reducing endoscope wear, the endoscope can be tilted by compressing the silicone ring, thus meeting the needs of endoscope angle adjustment. Compared with the prior art, the fulcrum of the movable positioning ring for the endoscope is relatively lower, effectively reducing the force generated when the endoscope is tilted. However, with the above technical solution, when medical personnel use ultrasonic scalpels or electrocautery for treatment, the heat energy of the ultrasonic scalpel or electrocautery will be released to the operating area and surrounding contact areas. When it comes into contact with the incision protective sleeve, although it does not directly contact the skin, it can still cause burns to the incision skin, thus easily increasing the risk of accidental surgical damage, resulting in a lack of practicality.
[0005] Therefore, those skilled in the art have provided a cut protection sleeve to solve the problems mentioned in the background art. Utility Model Content
[0006] The purpose of this invention is to provide a cut protection sleeve to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A cut protection sleeve includes an outer ring, an isolation membrane fixedly connected to the inner wall of the outer ring, an inner ring fixedly connected to the outer surface of the isolation membrane, and a heat insulation mechanism provided below the outer ring.
[0009] The heat insulation mechanism includes an outer heat insulation layer, the inner wall of which is fixedly connected to the outer surface of the isolation membrane, the outer surface of which is fixedly connected to the inner wall of the inner ring, an inner heat insulation layer fixedly connected to the inner wall of the isolation membrane, an antibacterial heat insulation layer fixedly connected to the inner wall of the inner heat insulation layer, and a rupture-resistant heat insulation layer fixedly connected to the inner wall of the antibacterial heat insulation layer.
[0010] As a further improvement of this utility model: a silicone block is provided on the outer side of the outer ring, and the outer surface of the silicone block is fixedly connected to the outer surface of the outer ring.
[0011] As a further improvement of this utility model: the inner wall of the silicone block is movably hinged with a flexible band, and the inner wall of the flexible band is rotatably connected with a pull ring.
[0012] As a further improvement of this utility model: the outer ring is made of silicone, and the inner ring is made of silicone.
[0013] As a further improvement of this utility model: the material of the isolation membrane is silicone, and the material of the outer heat insulation layer is silicone rubber.
[0014] As a further improvement of this utility model: the inner heat insulation layer is made of silicone rubber, the antibacterial heat insulation layer is made of polyester, and the shatterproof heat insulation layer is made of aerogel.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This invention, by incorporating an outer and inner heat insulation layer, prevents heat released by the ultrasonic scalpel or electrosurgical unit from penetrating the insulating membrane during use, effectively avoiding burns to the patient's skin. The inclusion of an antibacterial heat insulation layer not only provides insulation but also offers a degree of sterilization, enhancing the device's practicality. Finally, the inclusion of a rupture-resistant heat insulation layer ensures that the device provides both insulation and excellent protection against breakage, facilitating use by medical personnel. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of a cut-out protective sleeve;
[0018] Figure 2 A schematic diagram of the three-dimensional structure of the outer heat insulation layer in a cut-out protective sleeve;
[0019] Figure 3 A cross-sectional three-dimensional structural diagram of the isolation membrane in a cut-out protective sleeve;
[0020] Figure 4 This is a cross-sectional three-dimensional structural diagram of the inner heat insulation layer in a cut-out protective sleeve.
[0021] In the diagram: 1. Outer ring; 2. Inner ring; 3. Separating membrane; 4. Heat insulation mechanism; 401. Outer heat insulation layer; 402. Inner heat insulation layer; 403. Antibacterial heat insulation layer; 404. Tear-resistant heat insulation layer; 5. Soft strip; 6. Pull ring; 7. Silicone block. Detailed Implementation
[0022] Please see Figure 1-4 A cut protection sleeve includes an outer ring 1, an isolation membrane 3 is fixedly connected to the inner wall of the outer ring 1, an inner ring 2 is fixedly connected to the outer surface of the isolation membrane 3, and a heat insulation mechanism 4 is provided below the outer ring 1.
[0023] The heat insulation mechanism 4 includes an outer heat insulation layer 401. A silicone block 7 is provided on the outer side of the outer ring 1. The outer surface of the silicone block 7 is fixedly connected to the outer surface of the outer ring 1. By providing the silicone block 7, the soft band 5 can be fixedly connected to the outer ring 1, thereby making it easier for medical staff to take the device.
[0024] The inner wall of the outer heat insulation layer 401 is fixedly connected to the outer surface of the isolation membrane 3. The inner wall of the silicone block 7 is movably hinged with a soft band 5, and the inner wall of the soft band 5 is rotatably connected with a pull ring 6. By setting the soft band 5 and the pull ring 6, medical staff can easily pick up the device and avoid direct contact with the device by hand.
[0025] The outer surface of the outer heat insulation layer 401 is fixedly connected to the inner wall of the inner ring 2. The outer ring 1 is made of silicone, and the inner ring 2 is made of silicone. Silicone is a highly active adsorbent material, an amorphous substance, mainly composed of silicon dioxide. It has stable chemical properties and characteristics such as high temperature resistance and corrosion resistance. Silicone is a synthetic polymer that is often used in the medical field. Due to its non-toxic, odorless, and hypoallergenic properties, silicone is used in the manufacture of medical products and medical materials such as medical tubing.
[0026] An inner heat insulation layer 402 is fixedly connected to the inner wall of the isolation membrane 3. The material of the isolation membrane 3 is silicone, and the material of the outer heat insulation layer 401 is silicone rubber. Silicone rubber is a high molecular elastic material. Its molecular main chain is composed of alternating silicon atoms and oxygen atoms, and the side chains are hydrocarbon or substituted hydrocarbon organic groups connected to silicon atoms. Silicone rubber has excellent high and low temperature resistance and heat insulation properties.
[0027] An antibacterial heat insulation layer 403 is fixedly connected to the inner wall of the inner heat insulation layer 402, and a shatterproof heat insulation layer 404 is fixedly connected to the inner wall of the antibacterial heat insulation layer 403. The inner heat insulation layer 402 is made of silicone rubber, the antibacterial heat insulation layer 403 is made of polyester, and the shatterproof heat insulation layer 404 is made of aerogel. Polyester is a functional film made of nano-multi-doped oxides with excellent heat insulation performance as a medium, which has good heat insulation, antibacterial and antiviral effects. Aerogel heat insulation film is a new type of heat insulation material with extremely low thermal conductivity and excellent heat insulation performance. Its preparation method and application fields are of great significance for energy conservation and emission reduction. Aerogel heat insulation film also has a certain degree of flexibility, thus having the function of not being easily broken.
[0028] The working principle of this invention is as follows: In use, the operator first positions the device appropriately, then places the inner ring 2 inside the patient's wound. Simultaneously, the inner ring 2 pulls in the surface isolation membrane 3, which protects the surgical incision from external contamination and infection, thereby improving the success rate of the surgery and reducing the infection rate, helping the patient recover faster. Its use effectively reduces the risk of surgical site infection and is convenient to use during surgery, without interfering with the procedure. Later, when medical staff perform surgery on the patient, and when using an ultrasonic scalpel or electrosurgical unit for treatment, the ultrasonic scalpel or electrosurgical unit... Heat energy is released to the operating area and surrounding contact points. The outer heat insulation layer 401 and the inner heat insulation layer 402 can prevent the heat released by the ultrasonic scalpel or electrosurgical unit from penetrating the isolation membrane 3 during use, effectively avoiding burns to the patient's skin caused by the heat from the ultrasonic scalpel or electrosurgical unit. At the same time, the antibacterial heat insulation layer 403 and the rupture-resistant heat insulation layer 404 not only have good heat insulation effects, but also have antibacterial and rupture-resistant functions respectively, which can further improve the practical effect of the device and facilitate the use of medical staff. By setting the heat insulation mechanism 4, the heat energy of the ultrasonic scalpel or electrosurgical unit can be effectively prevented from causing burns to the patient's skin.
[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A cut protection sleeve comprising an outer ring (1), characterised in that: The inner wall of the outer ring (1) is fixedly connected with an isolation film (3), the outer surface of the isolation film (3) is fixedly connected with an inner ring (2), and the lower portion of the outer ring (1) is provided with a heat insulation mechanism (4); The heat insulation mechanism (4) comprises an outer heat insulation layer (401), the inner wall of the outer heat insulation layer (401) is fixedly connected with the outer surface of the isolation film (3), the outer surface of the outer heat insulation layer (401) is fixedly connected with the inner wall of the inner ring (2), the inner wall of the isolation film (3) is fixedly connected with an inner heat insulation layer (402), the inner wall of the inner heat insulation layer (402) is fixedly connected with a bacteriostatic heat insulation layer (403), and the inner wall of the bacteriostatic heat insulation layer (403) is fixedly connected with a breakage-proof heat insulation layer (404).
2. A cut protection sleeve as defined in claim 1, wherein: The outer side of the outer ring (1) is provided with a silica gel block (7), and the outer surface of the silica gel block (7) is fixedly connected with the outer surface of the outer ring (1).
3. A cut protection sleeve as defined in claim 2, wherein: The inner wall of the silica gel block (7) is movably hinged with a soft belt (5), and the inner wall of the soft belt (5) is rotatably connected with a pull ring (6).
4. The cutout protector of claim 1, wherein: The material of the outer ring (1) is silica gel, and the material of the inner ring (2) is silica gel.
5. The cutout protector of claim 1, wherein: The material of the isolation film (3) is silica gel, and the material of the outer heat insulation layer (401) is silicone rubber.
6. The cutout protector of claim 1, wherein: The material of the inner heat insulation layer (402) is silicone rubber, the material of the bacteriostatic heat insulation layer (403) is polyester, and the material of the breakage-proof heat insulation layer (404) is aerogel.