Waterproof medical bandage
By using multi-layer waterproofing materials and automated winding and cutting components in medical bandages, the problem of lack of waterproofness and time-consuming and labor-consuming for bandages is solved, achieving better wound care and more efficient bandage treatment.
Patent Information
- Application Number
- CN202420758515.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-04-12
AI Technical Summary
The existing bandages lack water resistance, which may cause water penetration during bathing to worsen the wound or affected area, affecting wound recovery. In addition, cutting bandages require an additional cutting knife, which is time-consuming and labor-intensive.
A waterproof medical bandage is designed, and waterproof mounting components including bandage gauze, fabric-covered TPU membrane, Gortes membrane, polytetrafluoroethylene microporous membrane and polyurethane PU microporous membrane are used to ensure the waterproofness of the bandage. In addition, through the medical bandage coiling assembly and cutting assembly, the automatic coiling and cutting of bandages is realized, reducing manual operation.
It effectively solves the problem of water penetration of bandages during bathing, prevents the wound or affected area from deteriorating, and promotes wound recovery. In addition, the automatic cutting assembly saves extra cutting knives, which saves significantly time and effort.
Smart Images

Figure CN222640771U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of waterproof medical bandages, in particular to a waterproof medical bandage. Background Art
[0002] Bandages are gauze bandages for bandaging wounds or affected areas. They are common medical supplies and come in many different types and bandaging methods. Appropriate types and bandaging methods need to be selected according to the injured area. The gauze bandages for bandaging wounds or affected areas are called bandages. Existing bandages do not have good waterproof properties. When the weather is too hot, people sweat because of the overheated weather. Therefore, people take a shower every day. If water penetrates the bandage and contacts the wound or affected area during showering, it will cause the wound or affected area to deteriorate, affecting the recovery of the injured area. In addition, a separate cutting knife is often required to cut the bandage during cutting, which is extremely time-consuming and labor-intensive. Utility Model Content
[0003] (I) Technical solution
[0004] In order to solve the problems raised in the above background technology, the specific technical solutions adopted by the utility model are as follows:
[0005] A waterproof medical bandage comprises a medical bandage body, a waterproof mounting assembly is arranged on the periphery of the medical bandage body, a medical bandage winding assembly is arranged on one side of the waterproof mounting assembly, and a medical bandage cutting assembly is arranged on one side of the medical bandage winding assembly;
[0006] In order to achieve the purpose of waterproof installation, the waterproof installation component includes a bandage gauze, the outer surface of one side of the bandage gauze is provided with a fabric covered with TPU film, the side of the fabric covered with TPU film is provided with a Gore-Tex film, the outer surface of the side of the bandage gauze away from the fabric covered with TPU film is provided with a polytetrafluoroethylene microporous membrane, and the side of the polytetrafluoroethylene microporous membrane is provided with a polyurethane PU microporous membrane.
[0007] Furthermore, in order to achieve the purpose of winding up the medical bandage, the medical bandage winding assembly includes a winding installation shell, and the winding installation shell is symmetrically and movably connected with a winding roller, one end of which is connected to a driving motor, and a bandage placement rod is installed on one side of the winding installation shell.
[0008] Furthermore, a battery is provided on one side of the winding installation shell, and the battery is fixedly connected to the winding installation shell.
[0009] Furthermore, a multi-control switch is installed on one side of the battery, and the drive motor is electrically connected to the battery through the multi-control switch.
[0010] Furthermore, in order to achieve the purpose of cutting medical bandages, the medical bandage cutting assembly includes a cutting lower blade, an upper cutting blade is provided above the cutting lower blade, one end of the upper cutting blade is connected to a lifting mounting frame, a telescopic rod is connected between the lifting mounting frame and the inside of the winding mounting shell, a tension spring is symmetrically sleeved on the outer periphery of the telescopic rod, the tension spring is respectively connected to the winding mounting shell and the lifting mounting frame, a sliding protrusion is slidably fitted on the outer periphery of the lifting mounting frame, a cutting motor is connected to the middle of the sliding protrusion, the cutting motor is connected to the winding mounting shell, and the cutting motor is electrically connected to the battery through a multi-control switch.
[0011] Furthermore, a bandage sliding pad is installed inside the winding and mounting shell.
[0012] Furthermore, a lifting handle is provided on the periphery of the winding installation shell, and the lifting handle is installed on the periphery of the winding installation shell.
[0013] (II) Beneficial effects
[0014] Compared with the prior art, the utility model provides a waterproof medical bandage with the following beneficial effects:
[0015] (1) The present invention improves upon the prior art. In actual use, the present invention solves the problem that the prior bandages do not have good waterproof properties by using a waterproof mounting assembly. When the weather is too hot, people sweat, so they take a bath every day. If water penetrates the bandage and contacts the wound or affected area during bathing, it may cause the wound or affected area to deteriorate, affecting the recovery of the injured area. In addition, when cutting, the medical bandage cutting assembly is used, so there is no need for an additional cutting knife to cut the bandage, which is extremely time-saving and labor-saving.
[0016] (2) In actual use, by setting a cutting motor, the cutting motor can drive the sliding protrusion to rotate. When the sliding protrusion rotates, it can drive the lifting mounting frame to reciprocate under the action of the tension spring and the telescopic rod. The lifting mounting frame can drive the upper cutting blade to reciprocate, and the upper cutting blade and the lower cutting blade can achieve the purpose of cutting the medical bandage body. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the main structure of a waterproof medical bandage according to an embodiment of the utility model;
[0018] Figure 2 It is a three-dimensional diagram of a waterproof medical bandage according to an embodiment of the utility model;
[0019] Figure 3 It is a structural schematic diagram of a waterproof installation component in a waterproof medical bandage according to an embodiment of the utility model;
[0020] Figure 4 It is a structural schematic diagram of a medical bandage cutting assembly in a waterproof medical bandage according to an embodiment of the utility model.
[0021] In the figure:
[0022] 1. Medical bandage body; 2. Waterproof installation assembly; 201. Bandage gauze; 202. Fabric covered with TPU film; 203. Gore-Tex film; 204. Polytetrafluoroethylene microporous film; 205. Polyurethane PU microporous film; 3. Medical bandage winding assembly; 301. Winding installation shell; 302. Winding roller; 303. Driving motor; 304. Bandage placement rod; 4. Medical bandage cutting assembly; 401. Cutting lower blade; 402. Cutting upper blade; 403. Lifting mounting frame; 404. Sliding bump; 405. Cutting motor; 406. Telescopic rod; 407. Tension spring; 5. Battery; 6. Multi-control switch; 7. Bandage sliding pad; 8. Lifting handle. DETAILED DESCRIPTION
[0023] In order to further illustrate the technical solution of the present application, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.
[0024] The present invention is now further described in conjunction with the accompanying drawings and specific implementation methods. Figure 1-Figure 4 As shown, a waterproof medical bandage according to an embodiment of the utility model includes a medical bandage body 1, a waterproof mounting assembly 2 is provided on the periphery of the medical bandage body 1, a medical bandage winding assembly 3 is provided on one side of the waterproof mounting assembly 2, and a medical bandage cutting assembly 4 is provided on one side of the medical bandage winding assembly 3.
[0025] like Figure 1-4 As shown, the waterproof installation component 2 includes a bandage gauze 201, an outer surface of one side of the bandage gauze 201 is provided with a fabric-covered TPU film 202, a Gore-Tex film 203 is provided on one side of the fabric-covered TPU film 202, a polytetrafluoroethylene microporous membrane 204 is provided on the outer surface of the side of the bandage gauze 201 away from the fabric-covered TPU film 202, and a polyurethane PU microporous membrane 205 is provided on one side of the polytetrafluoroethylene microporous membrane 204.
[0026] Through the above technical solution, by setting the bandage gauze 201, the purpose of providing a bandage installation foundation is achieved, and the fabric covered with TPU film 202 can not only achieve a waterproof effect, but also maintain good air permeability. The microporous structure of the TPU film can achieve the discharge of moisture, allowing the human body's sweat to evaporate smoothly, maintaining a dry and comfortable wearing experience, the Gore-Tex film 203 has waterproof, breathable and windproof functions, the polytetrafluoroethylene microporous film 204, the polytetrafluoroethylene microporous film 204 has the characteristics of breathable and impermeable, dustproof and waterproof, breathable pressure relief, microporous exhaust, air pressure balance, high and low temperature resistance, corrosion resistance, etc., the polyurethane PU microporous film 205 has excellent moisture permeability (human sweat can freely penetrate between the films) in addition to high waterproof performance.
[0027] like Figure 1-4 As shown, the medical bandage winding assembly 3 includes a winding installation shell 301, and the winding installation shell 301 has winding rollers 302 symmetrically and movably connected therein, one end of one of the winding rollers 302 is connected to a driving motor 303, a bandage placement rod 304 is installed on one side of the winding installation shell 301, a battery 5 is provided on one side of the winding installation shell 301, the battery 5 is fixedly connected to the winding installation shell 301, a multi-control switch 6 is installed on one side of the battery 5, and the driving motor 303 is electrically connected to the battery 5 through the multi-control switch 6.
[0028] Through the above technical scheme, by setting up the winding installation shell 301, the purpose of facilitating the installation of the winding roller 302 and the bandage placing rod 304 is achieved. The bandage placing rod 304 is used to facilitate the installation of the medical bandage body 1, so that the driving motor 303 can drive the winding roller 302 to rotate, thereby achieving the purpose of conveying the medical bandage body 1 through the winding roller 302. By setting up the battery 5, the purpose of supplying power to the driving motor 303 is achieved, and the multi-control switch 6 is used to facilitate the control of the driving motor 303.
[0029] like Figure 1-4 As shown, the medical bandage cutting assembly 4 includes a cutting lower blade 401, an upper cutting blade 402 is provided above the cutting lower blade 401, one end of the upper cutting blade 402 is connected to a lifting mounting frame 403, a telescopic rod 406 is connected between the lifting mounting frame 403 and the inside of the winding mounting shell 301, and a tension spring 407 is symmetrically sleeved on the outer periphery of the telescopic rod 406, and the tension spring 407 is respectively connected to the winding mounting shell 301 and the lifting mounting frame 403, and a sliding protrusion 404 is slidably matched on the outer periphery of the lifting mounting frame 403, and a cutting motor 405 is connected to the middle part of the sliding protrusion 404, and the cutting motor 405 is connected to the winding mounting shell 301, and the cutting motor 405 is electrically connected to the battery 5 through the multi-control switch 6, and a bandage sliding pad 7 is installed inside the winding mounting shell 301, and a lifting handle 8 is provided on the outer periphery of the winding mounting shell 301, and the lifting handle 8 is installed on the outer periphery of the winding mounting shell 301.
[0030] Through the above technical solution, by setting up a cutting motor 405, the cutting motor 405 can drive the sliding protrusion 404 to rotate. When the sliding protrusion 404 rotates, it can drive the lifting mounting frame 403 to reciprocate under the action of the tension spring 407 and the telescopic rod 406. The lifting mounting frame 403 can drive the upper cutting blade 402 to reciprocate, and the upper cutting blade 402 and the lower cutting blade 401 can achieve the purpose of cutting the medical bandage body 1.
[0031] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.
[0032] Working principle: By setting the bandage gauze 201, the purpose of installing the bandage is achieved. The fabric covered with TPU film 202 can not only achieve waterproof effect, but also maintain good breathability. The microporous structure of the TPU film can realize the discharge of moisture, allowing the human sweat to evaporate smoothly, maintaining a dry and comfortable wearing experience. The Gore-Tex membrane 203 has waterproof, breathable and windproof functions. The polytetrafluoroethylene microporous membrane 204 has the characteristics of breathable and impermeable, dustproof and waterproof, breathable pressure relief, microporous exhaust, air pressure balance, high and low temperature resistance, and corrosion resistance. In addition to high waterproof performance, the polyurethane PU microporous membrane 205 has excellent moisture permeability. Human sweat can freely penetrate between the films;
[0033] By providing the winding installation housing 301, the purpose of facilitating the installation of the winding roller 302 and the bandage placement rod 304 is achieved. The bandage placement rod 304 facilitates the installation of the medical bandage body 1, so that the driving motor 303 can drive the winding roller 302 to rotate, so as to achieve the purpose of conveying the medical bandage body 1 through the winding roller 302. By providing the storage battery 5, the purpose of supplying power to the driving motor 303 is achieved, and the multi-control switch 6 facilitates the control of the driving motor 303.
[0034] By setting up a cutting motor 405, the cutting motor 405 can drive the sliding protrusion 404 to rotate. When the sliding protrusion 404 rotates, it can drive the lifting mounting frame 403 to reciprocate under the action of the tension spring 407 and the telescopic rod 406. The lifting mounting frame 403 can drive the upper cutting blade 402 to reciprocate, and the upper cutting blade 402 and the lower cutting blade 401 can achieve the purpose of cutting the medical bandage body 1.
[0035] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.
[0036] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. 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 waterproof medical bandage, characterized in that: The medical bandage body (1) comprises a waterproof installation component (2) disposed on the periphery of the medical bandage body (1), a medical bandage winding component (3) disposed on one side of the waterproof installation component (2), and a medical bandage cutting component (4) disposed on one side of the medical bandage winding component (3); The waterproof installation component (2) comprises a bandage gauze (201), wherein the outer surface of one side of the bandage gauze (201) is provided with a fabric-covered TPU film (202), and a Gore-Tex film (203) is provided on one side of the fabric-covered TPU film (202); a polytetrafluoroethylene microporous film (204) is provided on the outer surface of the side of the bandage gauze (201) away from the fabric-covered TPU film (202), and a polyurethane PU microporous film (205) is provided on one side of the polytetrafluoroethylene microporous film (204).
2. A waterproof medical bandage according to claim 1, characterized in that: The medical bandage winding assembly (3) comprises a winding installation shell (301), wherein a winding roller (302) is symmetrically and movably connected inside the winding installation shell (301), wherein one end of one of the winding rollers (302) is connected to a driving motor (303), and a bandage placement rod (304) is installed on one side of the winding installation shell (301).
3. A waterproof medical bandage according to claim 2, characterized in that: A storage battery (5) is provided on one side of the winding installation housing (301), and the storage battery (5) is fixedly connected to the winding installation housing (301).
4. A waterproof medical bandage according to claim 3, characterized in that: A multi-control switch (6) is installed on one side of the storage battery (5), and the drive motor (303) is electrically connected to the storage battery (5) via the multi-control switch (6).
5. A waterproof medical bandage according to claim 4, characterized in that: The medical bandage cutting assembly (4) comprises a cutting lower blade (401), an upper cutting blade (402) is arranged above the cutting lower blade (401), one end of the cutting upper blade (402) is connected to a lifting mounting frame (403), a telescopic rod (406) is connected between the lifting mounting frame (403) and the inside of the winding mounting shell (301), a tension spring (407) is symmetrically sleeved on the outer periphery of the telescopic rod (406), the tension spring (407) is respectively connected to the winding mounting shell (301) and the lifting mounting frame (403), a sliding protrusion (404) is slidably matched on the outer periphery of the lifting mounting frame (403), a cutting motor (405) is connected to the middle part of the sliding protrusion (404), the cutting motor (405) is connected to the winding mounting shell (301), and the cutting motor (405) is electrically connected to the storage battery (5) through a multi-control switch (6).
6. A waterproof medical bandage according to claim 5, characterized in that: A bandage sliding pad (7) is installed inside the winding and mounting housing (301).
7. A waterproof medical bandage according to claim 6, characterized in that: A lifting handle (8) is provided on the periphery of the winding installation shell (301), and the lifting handle (8) is installed on the periphery of the winding installation shell (301).