Protective sleeve for tourniquet
By designing a protective cover for tourniquet, using long-fiber polyester fiber material and multi-layer composite structure, the problem of difficulty in cleaning the electric tourniquet after use is solved, effective blood blocking and disinfection effects are achieved, the risk of loosening and falling off is reduced, and the comfort and safety of patients are improved.
Patent Information
- Application Number
- CN202422154184.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-03
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-09-03
AI Technical Summary
It is difficult to thoroughly clean the blood penetration and residue of cloth materials after use, affecting the disinfection and sterilization effect.
A protective sleeve for tourniquet is designed, a sleeve made of long fiber polyester fiber material, a cavity is provided for receiving the tourniquet, and is tied to the patient by first and second connectors, and a plurality of second connectors adjust the tightness, which is composed of a multi-layer composite material to block blood and bacteria.
Effectively prevent blood penetration, reduce cleaning difficulty, improve disinfection and sterilization effect, reduce looseness and fall off, and maintain patient comfort and safety.
Smart Images

Figure CN223208464U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of medical supplies, in particular to a protective cover for a tourniquet. Background Art
[0002] Electric tourniquets are clinically used in surgical procedures, providing quick, effective, and safe hemostasis. In the medical field, electric tourniquets are constructed with a latex inner lining and a cloth outer surface bonded with Velcro. During surgical use, the cloth comes into contact with large amounts of blood, which permeates the fabric. Cleaning prior to disinfection and sterilization is difficult to fully remove blood stains from the fabric's pores, and blood stains easily remain at the joints of the fabric during fabrication, compromising disinfection and sterilization effectiveness. Utility Model Content
[0003] The present invention aims to solve at least one of the technical problems in the prior art. To this end, the present invention provides a protective cover for a tourniquet, which can be placed on the tourniquet to reduce the contact between the tourniquet and blood.
[0004] According to an embodiment of the present invention, a protective cover for a tourniquet includes: a cover body, which is in an elongated shape and has a cavity formed therein for accommodating the tourniquet; one end of the cover body is provided with an opening communicating with the cavity; and the surface structure of the cover body is made of a long-fiber polyester fiber material;
[0005] a first connecting member connected to an end of the sleeve away from the opening;
[0006] A plurality of second connecting members are arranged at intervals on the outer side wall of the sleeve along the length direction of the sleeve, and the second connecting members are used to connect with the first connecting members so that the sleeve can be tied to the patient.
[0007] The protective cover for a tourniquet according to the embodiment of the utility model has at least the following beneficial effects:
[0008] The sleeve is provided with an opening and a cavity, and the tourniquet can be placed in the cavity through the opening, and the subsequent opening can be closed with tape, so the sleeve plays a protective role for the tourniquet. The first connector and the second connector are connected, which can enable the sleeve to be tied to the patient, effectively reducing the possibility of loosening and falling off. Among them, the purpose of providing multiple second connectors is to meet the use requirements in different situations. The first connector can be connected to one of the second connectors to adjust the tightness of the sleeve when it is tied. Since the surface structure of the sleeve is made of long-fiber polyester fiber material, the long-fiber polyester fiber has the texture of traditional cotton cloth and has hydrophobic properties. It is not easy for blood to penetrate into the fiber when it comes into contact with the blood during the operation, and it can effectively block the penetration of blood, bacteria and even viruses. Therefore, the difficulty of cleaning can be reduced and the effect of disinfection and sterilization can be improved.
[0009] According to some embodiments of the present invention, the first connecting member is a binding strap, the second connecting member is a connecting strip, both ends of the connecting strip are fixedly connected to the sleeve, and a through hole for the binding strap to pass through is formed between the connecting strip and the sleeve.
[0010] According to some embodiments of the present invention, the strap includes a first strap segment and a second strap segment, one end of the first strap segment and the second strap segment are fixedly connected to one end of the sleeve, and the other end of the first strap segment and the second strap segment are free ends.
[0011] According to some embodiments of the present invention, the first connecting member is one of a concealed button member or a concealed button mother member, the second connecting member is the other of the concealed button member or the concealed button mother member, and the concealed button member and the concealed button mother member are buckled together.
[0012] According to some embodiments of the present invention, the concealed button component includes a protruding portion, and the concealed button mother component includes a locking groove, and the protruding portion can be locked in the locking groove.
[0013] According to some embodiments of the present invention, a wrapping portion is provided at one end of the sleeve body close to the opening, and the wrapping portion is used to wrap the trachea of the tourniquet.
[0014] According to some embodiments of the present invention, the sleeve is made of a multi-layer composite material, the outermost layer and the innermost layer are both made of the long-fiber polyester fiber material, and the middle layer is made of a polyurethane material and a polytetrafluoroethylene microporous membrane.
[0015] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:
[0017] Figure 1 This is a schematic structural diagram of a tourniquet according to an embodiment of the present invention;
[0018] Figure 2 This is a schematic structural diagram of a protective cover according to an embodiment of the present invention;
[0019] Figure 3 This is a schematic structural diagram of a protective cover in another embodiment of the present invention;
[0020] Figure 4 This is a structural diagram of a concealed button component and a concealed button mother component according to an embodiment of the present invention;
[0021] Figure 5 This is a partial structural diagram of a sleeve body according to an embodiment of the present invention;
[0022] Reference numerals:
[0023] Protective cover 100; cover body 110; opening 111; wrapping portion 113; outermost layer 114; middle layer 115; innermost layer 116; first connector 120; strap 121; first strap segment 1211; second strap segment 1212; concealed buckle member 122; protrusion 1221; second connector 130; connecting strip 131; concealed buckle mother member 132; slot 1321;
[0024] Tourniquet 200; body 210; trachea 220. DETAILED DESCRIPTION
[0025] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.
[0026] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.
[0027] In the description of this utility model, "several" means one or more, "many" means more than two, "greater than," "less than," and "exceed" are understood to exclude the number itself, while "above," "below," and "within" are understood to include the number itself. The use of "first" and "second" in the description is solely for the purpose of distinguishing technical features and is not to be construed as indicating or implying relative importance, implicitly specifying the number of the indicated technical features, or implicitly specifying the order of the indicated technical features.
[0028] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.
[0029] Reference Figure 1 and Figure 2As shown, a protective sleeve 100 according to an embodiment of the present invention can be used for a tourniquet 200, in particular, an electric pneumatic tourniquet 200. The protective sleeve 100 according to the embodiment of the present invention includes a sleeve body 110, a first connecting member 120, and a second connecting member 130. The sleeve body 110 is in the shape of an elongated strip and has a cavity formed therein, and the cavity is used to accommodate the tourniquet 200. An opening 111 communicating with the cavity is provided at one end of the sleeve body 110, and the surface structure of the sleeve body 110 is made of a long-fiber polyester fiber material. The first connecting member 120 is connected to the end of the sleeve body 110 away from the opening 111, and a plurality of second connecting members 130 are provided and are spaced apart along the length direction of the sleeve body 110 on the outer wall of the sleeve body 110. The second connecting member 130 is used to connect to the first connecting member 120 so that the sleeve body 110 can be tied to the patient.
[0030] It is understood that by adopting the above solution, the sleeve 110 is provided with an opening 111 and a cavity, and the tourniquet 200 can be placed in the cavity through the opening 111. The opening 111 can be subsequently sealed with tape, so the sleeve 110 plays a protective role for the tourniquet 200. The first connector 120 and the second connector 130 are connected, which enables the sleeve 110 to be tied to the patient, effectively reducing the possibility of loosening and falling off. Among them, the purpose of providing multiple second connectors 130 is to meet the usage requirements in different situations. The first connector 120 can be connected to one of the second connectors 130 to adjust the tightness of the sleeve 110 when tied. Because the surface structure of the sleeve 110 is made of long-fiber polyester fiber material, the long-fiber polyester fiber has the texture of traditional cotton cloth and is inherently hydrophobic. Blood that comes into contact with it during surgery is not easy to penetrate into the fiber interior, which can effectively block the penetration of blood, bacteria, and even viruses. Therefore, it can reduce the difficulty of cleaning and improve the effect of disinfection and sterilization.
[0031] The air tube 220 of the tourniquet 200 is connected to an air pump, which supplies air to the tourniquet 200, causing it to contract and achieve the desired hemostatic effect. This allows the tourniquet 200 to automatically compress, eliminating the need for manual pressure and improving the reliability of hemostasis. Furthermore, the tourniquet 200 can be released periodically to avoid the adverse effects of prolonged pressure.
[0032] Reference Figure 2As shown, in the embodiment of the present invention, the first connecting member 120 is a bandage 121, and the second connecting member 130 is a connecting strip 131. The two ends of the connecting strip 131 are respectively fixedly connected to the sleeve 110, and a through hole is formed between the connecting strip 131 and the sleeve 110. The through hole is used for passing the bandage 121, so that the bandage 121 can be tied and fixed to the connecting strip 131. It can be understood that when it is necessary to fix the sleeve 110 to the patient's arm or thigh, the sleeve 110 together with the internal tourniquet 200 is wrapped around the patient's arm or thigh. After being wrapped to the appropriate position, the bandage 121 is passed through the through hole and tied with the connecting strip 131 to fix the position of the sleeve 110.
[0033] Continue to refer to Figure 2 As shown, in the embodiment of the present invention, the binding strap 121 includes a first strap segment 1211 and a second strap segment 1212. One end of the first strap segment 1211 and the second strap segment 1212 are both fixedly connected to one end of the sleeve 110, and the other ends of the first strap segment 1211 and the second strap segment 1212 are free ends, which refer to the ends that are not fixedly connected to the sleeve 110. It can be understood that by providing the binding strap 121 with the first strap segment 1211 and the second strap segment 1212, it is convenient for medical personnel to separately control the first strap segment 1211 and the second strap segment 1212 for fixed connection, thereby improving the convenience of operation and the stability of the connection.
[0034] Reference Figure 3 and Figure 4 As shown, in another embodiment of the present invention, the first connecting member 120 is one of a hidden button member 122 or a hidden button mother member 132, and the second connecting member 130 is the other of the hidden button member 122 or the hidden button mother member 132. The hidden button member 122 and the hidden button mother member 132 are snap-fitted together. For example, the first connecting member 120 is the hidden button member 122, and the second connecting member 130 is the hidden button mother member 132. The hidden button member 122 includes a protrusion 1221, and the hidden button mother member 132 includes a slot 1321. The protrusion 1221 can snap-fit into the slot 1321. This snap-fitting solution provides a simpler and faster connection method, effectively improving tying efficiency.
[0035] Since the tourniquet 200 includes a body 210 and a trachea 220, the trachea 220 is connected to the body 210 and is used to ventilate the body 210, so that the body 210 can contract to achieve the effect of compressing the blood vessels. Figure 2As shown, in an embodiment of the present invention, a wrapping portion 113 is provided at one end of the sleeve 110 near the opening 111. The wrapping portion 113 is used to wrap the trachea 220 of the tourniquet 200. A fixing member such as tape can be subsequently wrapped around the wrapping portion 113 to prevent blood from entering the interior of the sleeve 110 through the gap between the wrapping portion 113 and the trachea 220, thereby effectively improving the protective effect.
[0036] Reference Figure 5 As shown, in an embodiment of the present invention, the sleeve 110 is composed of a multi-layer composite material, the outermost layer 114 and the innermost layer 116 are both made of long-fiber polyester fiber material, and the middle layer 115 is made of polyurethane material and polytetrafluoroethylene microporous membrane. It should be noted that the outermost layer 114 of the sleeve 110 refers to a layer of the sleeve 110 facing away from the cavity, the innermost layer 116 refers to a layer of the sleeve 110 facing the cavity, and the middle layer 115 is located between the outermost layer 114 and the innermost layer 116. It can be understood that by adopting the above solution, the sleeve 110 has a better breathability effect, so that the heat or moisture generated by the skin is discharged from the inside, maintaining the patient's physiological comfort. Long-fiber polyester fibers are continuous and do not produce dust, so they can avoid wound infection caused by foreign matter in the wound caused by cotton dust, and are safer.
[0037] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. A protective cover for a tourniquet, characterized in that: include: The sleeve is in the shape of an elongated strip and has a cavity formed inside for accommodating the tourniquet. One end of the sleeve is provided with an opening communicating with the cavity. The surface structure of the sleeve is made of long-fiber polyester fiber material. a first connecting member connected to an end of the sleeve away from the opening; A plurality of second connecting members are arranged at intervals on the outer side wall of the sleeve along the length direction of the sleeve, and the second connecting members are used to connect with the first connecting members so that the sleeve can be tied to the patient.
2. The protective cover for a tourniquet according to claim 1, characterized in that: The first connecting member is a binding belt, and the second connecting member is a connecting strip. Both ends of the connecting strip are fixedly connected to the sleeve body, and a through hole for the binding belt to pass through is formed between the connecting strip and the sleeve body.
3. The protective cover for a tourniquet according to claim 2, characterized in that: The binding strap includes a first strap segment and a second strap segment. One end of the first strap segment and the second strap segment is fixedly connected to one end of the sleeve, and the other end of the first strap segment and the second strap segment is a free end.
4. The protective cover for a tourniquet according to claim 1, characterized in that: The first connecting member is one of a concealed button member or a concealed button mother member, the second connecting member is the other of the concealed button member or the concealed button mother member, and the concealed button member and the concealed button mother member are buckled together.
5. The protective cover for a tourniquet according to claim 4, characterized in that: The concealed button component includes a protruding portion, and the concealed button mother component includes a clamping slot, and the protruding portion can be clamped into the clamping slot.
6. The protective cover for a tourniquet according to claim 1, characterized in that: An end of the sleeve body close to the opening is provided with a wrapping portion, and the wrapping portion is used to wrap the trachea of the tourniquet.
7. The protective cover for a tourniquet according to claim 1, characterized in that: The sleeve is made of a multi-layer composite material, wherein the outermost layer and the innermost layer are both made of the long-fiber polyester fiber material, and the middle layer is made of a polyurethane material and a polytetrafluoroethylene microporous membrane.