Gauze for enteroscopy
By designing composite gauze for colonoscopy, including dry gauze layer, disinfection lubricating layer and waterproof layer, the problem of gauze drop and cross-infection during colonoscopy is solved, achieving safer and more convenient operation and disinfection effects .
Patent Information
- Application Number
- CN202420723714.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-09
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-04-09
AI Technical Summary
During colonoscopy, ordinary gauze is prone to fall off after applying lubricant, which increases the complexity of operation and the risk of cross-infection. The disinfected colonoscopy is exposed to the air during transportation and examination, increasing the risk of infection.
A composite gauze for colonoscopy was designed, including a dry gauze layer, a disinfection lubricating layer and a waterproof layer. An elastic ring was set between the dry gauze layer and the waterproof layer. The set structure formed was directly placed on the colonoscopy to disinfect. The inner wall of the lubricating layer contacts the colonoscopy, providing disinfection and lubrication, and prevents liquid penetration through the waterproof layer, and the elastic ring ensures that the gauze is close to the colonoscopy.
It reduces the frequency of lubricant use and exposure risk, reduces the risk of infection, improves the grip friction of the operator, ensures the dryness and cleanliness of the gauze, reduces the patient's discomfort, and avoids the gauze falling off.
Smart Images

Figure CN222304159U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical supplies, in particular to a gauze used for colonoscopy. Background Art
[0002] Colonoscopy is an important means of diagnosing and treating intestinal diseases. A perfect colonoscopy is inseparable from the correct holding method. Before the examination, the surface of the colonoscope needs to be lubricated, which increases the difficulty of the doctor's holding. In order to hold the colonoscope, the ordinary gauze used in the colonoscope often falls off, affecting the doctor's operating efficiency.
[0003] In the existing colonoscopy process, dry gauze needs to be coated with lubricant before holding the colonoscope, which increases the complexity of colonoscopy operation and is easy to fall. In addition, the sterilized colonoscope will be exposed to the air during transportation and examination, and the gauze and lubricant used in the examination will also be exposed to the air or the examination bed, so there is a risk of cross infection. For this reason, we provide a gauze for colonoscopy to solve the above problems. Utility Model Content
[0004] The utility model aims to overcome the shortcomings of the prior art and provide a gauze for colonoscopy.
[0005] The purpose of the utility model is achieved through the following technical solutions:
[0006] A gauze for colonoscopy comprises a dry gauze layer, the inner wall of the dry gauze layer is provided with a disinfection lubricating layer, a waterproof layer for waterproofing is provided between the dry gauze layer and the disinfection lubricating layer, and an elastic ring is provided between the dry gauze layer and the waterproof layer.
[0007] Preferably, there are at least two elastic rings, which are arranged at both ends between the dry gauze layer and the waterproof layer.
[0008] Preferably, the waterproof layer is made of plastic material.
[0009] Preferably, the disinfecting lubricating layer is made of a material capable of absorbing liquid.
[0010] Preferably, the disinfection lubricating layer is cotton gauze soaked with disinfectant and lubricating liquid.
[0011] Preferably, the elastic ring is made of rubber material.
[0012] Preferably, the dry gauze layer, the disinfection lubricating layer and the waterproof layer are all circular and concentric.
[0013] Preferably, the outer diameter of the dry gauze layer is 30 mm to 50 mm.
[0014] Preferably, the dry gauze layer has the same length as the disinfection lubricating layer and the waterproof layer, and the length of the dry gauze layer is 100 mm to 150 mm.
[0015] The utility model has the following advantages:
[0016] 1. The utility model sets a composite gauze composed of a dry gauze layer, a disinfection lubricating layer and a waterproof layer on the colonoscope, so that the inner wall of the disinfection lubricating layer contacts the colonoscope and the surface is disinfected and lubricated. Since the composite gauze is directly set on the colonoscope, there is no need to apply lubricant back and forth, and the movement of the colonoscope will be disinfected and lubricated through the disinfection lubricating layer, thereby reducing the risk of infection, and the lubricant is adsorbed in the disinfection lubricating layer before use, thereby reducing the risk of contamination of the lubricant exposed to the air.
[0017] 2. The utility model is operated by holding the outer dry gauze layer, ensuring that it can provide sufficient friction for the operator in practice. The waterproof layer can effectively prevent the disinfectant, lubricant or fecal water in the disinfection lubricating layer from penetrating into the dry gauze layer, ensuring the dryness and cleanliness of the dry gauze layer. The colonoscope can be disinfected and lubricated through the disinfection lubricating layer, reducing the friction between the patient's intestinal mucosa and the colonoscope, and reducing the patient's discomfort during the examination.
[0018] 3. The utility model can make the composite gauze close to the colonoscope through the elastic ring to prevent it from falling off, and the elastic ring is arranged at both ends between the dry gauze layer and the waterproof layer to further make the composite gauze close to the colonoscope. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the radial cross-section structure of the composite gauze of the utility model.
[0020] Figure 2 It is a schematic diagram of the three-dimensional structure of the composite gauze of the utility model.
[0021] Figure 3 It is a schematic diagram of the axial cross section of the composite gauze of the utility model.
[0022] Figure 4 It is a schematic diagram of the cooperation state of the composite gauze and the colonoscope of the utility model.
[0023] In the figure, 1. dry gauze layer; 2. disinfection lubricating layer; 3. waterproof layer; 4. elastic ring; 5. colonoscope. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the present invention clearer, the technical scheme 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 part of the embodiments of the present invention, not all of the embodiments. The components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.
[0025] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0026] like Figure 1 — Figure 4 The embodiment shown.
[0027] A gauze for colonoscopy comprises a dry gauze layer 1, the inner wall of which is provided with a disinfection lubricating layer 2, a waterproof layer 3 for waterproofing is provided between the dry gauze layer 1 and the disinfection lubricating layer 2, and an elastic ring 4 is provided between the dry gauze layer 1 and the waterproof layer 3.
[0028] There are at least two elastic rings 4 , which are arranged at both ends between the dry gauze layer 1 and the waterproof layer 3 .
[0029] See also Figures 1 to 4 As shown, a composite gauze sleeve consisting of a dry gauze layer 1, a disinfection lubricating layer 2 and a waterproof layer 3 is set on the colonoscope 5, and the operation is performed by holding the outer dry gauze layer 1 to ensure that it can provide sufficient friction for the operator in practice. The waterproof layer 3 can effectively prevent the disinfectant, lubricant or fecal water in the disinfection lubricating layer 2 from penetrating into the dry gauze layer 1, thereby ensuring the dryness and cleanliness of the dry gauze layer 1. The colonoscope 5 can be disinfected and lubricated through the disinfection lubricating layer 2, thereby reducing the friction between the patient's intestinal mucosa and the colonoscope 5, and reducing the patient's discomfort during the examination.
[0030] Before use, the composite gauze is put on the colonoscope 5. Therefore, as the colonoscope 5 moves, the disinfection and lubrication layer 2 of the composite gauze will disinfect and lubricate the surface of the colonoscope 5. There is no need to disinfect or apply lubricant back and forth, making the inspection operation more convenient.
[0031] After the inspection is completed, the composite gauze can be used to move back and forth to wipe, clean and disinfect the colonoscope 5 to prevent fecal water from contaminating the surrounding environment.
[0032] The composite gauze can be closely attached to the colonoscope 5 by the elastic ring 4 to prevent it from falling off, and the elastic ring 4 is arranged at both ends between the dry gauze layer 1 and the waterproof layer 3 to further make the composite gauze closely attached to the colonoscope 5.
[0033] It should be noted here that the dry gauze layer 1 mentioned above is composed of dry gauze, which can provide greater friction, making it more convenient for the operator to operate. The composite gauze is disposable and can be packaged independently. After opening, it can be directly used with the colonoscope 5.
[0034] The waterproof layer 3 is made of plastic material. Specifically, the waterproof layer 3 can be made of polymer materials such as polyethylene or polypropylene. In addition to the above materials, the waterproof layer 3 can also be made of other materials that can play a waterproof role. The specific materials are not specifically limited here.
[0035] The disinfection lubricating layer 2 is made of a material that can absorb liquid. Specifically, the disinfection lubricating layer 2 is a cotton gauze soaked with a disinfectant and a lubricant. The disinfectant can be a disinfectant that does not irritate the intestinal mucosa. Specifically, the disinfectant can be a 0.05%-0.1% solution of benzalkonium chloride or benzalkonium bromide. The lubricant can be a mixture of deionized water, glycerol, and dimethyl silicone oil. The disinfectant and lubricant mentioned above can also be of other types, and there is no specific limitation here.
[0036] The elastic ring 4 is made of rubber material. The elastic ring 4 can also be made of other materials that can expand and contract, including but not limited to the rubber material mentioned above.
[0037] The dry gauze layer 1, the disinfection lubricating layer 2 and the waterproof layer 3 are all circular and concentric.
[0038] The outer diameter of the dry gauze layer 1 is 30 mm to 50 mm. The dry gauze layer 1 has the same length as the disinfection lubricating layer 2 and the waterproof layer 3. The length of the dry gauze layer 1 is 100 mm to 150 mm.
[0039] In this embodiment, the inner diameter of the innermost disinfection lubricating layer 2 is adapted to the diameter of the colonoscope 5, thereby facilitating assembly. The outer diameter and length of the dry gauze layer 1 can be customized as needed, and can be specifically selected according to the specifications of the colonoscope 5 used. The specific size is not specifically limited here.
[0040] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A gauze for colonoscopy, characterized in that: The invention comprises a dry gauze layer (1), the inner wall of the dry gauze layer (1) is provided with a disinfecting lubricating layer (2), a waterproof layer (3) for waterproofing is provided between the dry gauze layer (1) and the disinfecting lubricating layer (2), and an elastic ring (4) is provided between the dry gauze layer (1) and the waterproof layer (3).
2. The gauze for colonoscopy according to claim 1, characterized in that: There are at least two elastic rings (4), which are arranged at both ends between the dry gauze layer (1) and the waterproof layer (3).
3. The gauze for colonoscopy according to claim 1, characterized in that: The waterproof layer (3) is made of plastic material.
4. The gauze for colonoscopy according to claim 1, characterized in that: The disinfecting lubricating layer (2) is made of a material capable of absorbing liquid.
5. The gauze for colonoscopy according to claim 1, characterized in that: The disinfecting lubricating layer (2) is a cotton gauze soaked with disinfectant and lubricating liquid.
6. The gauze for colonoscopy according to claim 1, characterized in that: The elastic ring (4) is made of rubber material.
7. The gauze for colonoscopy according to claim 1, characterized in that: The dry gauze layer (1), the disinfection lubricating layer (2) and the waterproof layer (3) are all circular and concentric.
8. The gauze for colonoscopy according to claim 1, characterized in that: The outer diameter of the dry gauze layer (1) is 30 mm to 50 mm.
9. The gauze for colonoscopy according to claim 1, characterized in that: The dry gauze layer (1) has the same length as the disinfection lubricating layer (2) and the waterproof layer (3), and the length of the dry gauze layer (1) is 100 mm to 150 mm.