A patch for preventing local phlebitis
Patent Information
- Application Number
- CN202521199400.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-12
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-06-12
AI Technical Summary
在使用热毛巾敷贴时,热毛巾的温度下降较快,从而导致需要频繁更换热毛巾,导致患者使用不便
1、该用于预防局部静脉炎的贴敷,通过设置有吸水棉、无纺布与放置腔,将浸有水的吸水棉通过第二魔术贴粘在防水袋下方的第一魔术贴上,然后将自发热包塞入至放置腔内部,然后盖上遮挡布,使得遮挡布通过第三魔术贴与第四魔术贴粘在防水袋的一侧,将发热包限位在放置腔内部,使得发热包传递至吸水棉上的温度变低,通过发热包能够对吸水棉进行加热,对患者进行热湿敷,保证吸水棉的温度,防止出现用热毛巾敷贴时,热毛巾的温度下降较快,导致需要频繁更换热毛巾的问题。
Smart Images

Figure CN224911398U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of phlebitis prevention technology, specifically to a patch for preventing local phlebitis. Background Technology
[0002] Phlebitis refers to aseptic inflammation of veins, often specifically thrombophlebitis, which occurs in veins on the surface of the body. The condition is relatively mild and usually resolves spontaneously. However, about 11% of superficial vein thrombosis can spread to deep veins, causing deep vein thrombosis and related complications. Phlebitis is caused by an inflammatory reaction in the vein wall. Applying a warm compress can promote local blood circulation and relieve discomfort. Using a warm compress is one of the effective measures to prevent local phlebitis. However, the temperature of the warm compress drops quickly, requiring frequent changes, which can be inconvenient for patients. Utility Model Content
[0003] To address the shortcomings of existing technologies, this invention provides a patch for preventing local phlebitis, thus solving the problems mentioned in the background section.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a patch for preventing local phlebitis, comprising a waterproof bag, with straps fixedly connected to both sides of the waterproof bag, a placement cavity inside the waterproof bag, a spacer placed inside the placement cavity, two first Velcro straps at the bottom of the waterproof bag, a non-woven fabric placed at the bottom of the waterproof bag, absorbent cotton fixedly connected to the bottom of the non-woven fabric, and a second Velcro strap fixedly connected to the top of the non-woven fabric and below the first Velcro straps.
[0005] Preferably, the first hook and loop fasteners are all bonded to the second hook and loop fasteners, and the non-woven fabric is installed at the bottom of the waterproof bag via the second hook and loop fasteners and the first hook and loop fasteners.
[0006] Preferably, a shielding cloth is fixedly connected to one side of the waterproof bag and above the placement cavity, a third Velcro fastener is fixedly connected to the inner side of the shielding cloth, and a fourth Velcro fastener is fixedly connected to one side of the waterproof bag and at a position corresponding to the third Velcro fastener.
[0007] Preferably, the fourth hook and loop fastener is bonded to the third hook and loop fastener, and the covering fabric is bonded to the fourth hook and loop fastener and the waterproof bag via the third hook and loop fastener.
[0008] Preferably, a pull strip is fixedly connected to one side of the shielding cloth, and one end of the pull strip is connected to one side of the shielding cloth.
[0009] Preferably, both sides of the waterproof bag are fixedly connected with straps, and the top of one strap and the bottom of the other strap are fixedly connected with adhesive strips. The waterproof bag is fixed to the patient by the cooperation of the adhesive strips on the two straps, so as to apply the bag to the patient and prevent local phlebitis.
[0010] This invention provides a patch for preventing local phlebitis, which has the following beneficial effects: 1. This patch for preventing local phlebitis consists of absorbent cotton, non-woven fabric, and a placement cavity. The absorbent cotton, soaked in water, is attached to the first Velcro strap below a waterproof bag via a second Velcro strap. A self-heating pack is then inserted into the placement cavity. A covering cloth is then placed on top, and the covering cloth is attached to one side of the waterproof bag via a third and fourth Velcro strap, confining the heating pack inside the placement cavity. This reduces the temperature transferred from the heating pack to the absorbent cotton, allowing the heating pack to heat the absorbent cotton for a warm compress. This maintains the temperature of the absorbent cotton and prevents the problem of frequent towel replacements caused by the rapid temperature drop of hot towels.
[0011] 2. This patch for preventing local phlebitis consists of a phlebitis dressing, non-woven fabric, and a waterproof bag. When the phlebitis dressing is needed, the absorbent cotton is torn off from the bottom of the waterproof bag, and then the phlebitis dressing is attached to the bottom of the waterproof bag through the non-woven fabric. The dressing is then applied to the patient, thus preventing the occurrence of phlebitis. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of the present utility model; Figure 2 This is a schematic diagram of the main structure of the adhesive application of this utility model; Figure 3 This is a schematic diagram of the structure of Embodiment 2 of this utility model; Figure 4 This is a side view of the waterproof bag of this utility model. Figure 5 This is a top view schematic diagram of the application structure of this utility model; Figure 6 This utility model Figure 1 Enlarged view of point A.
[0013] In the picture: 1. Waterproof bag; 2. Covering cloth; 3. Tightening strip; 4. Strap; 5. Adhesive strip; 6. Absorbent cotton; 7. First hook and loop fastener; 8. Second hook and loop fastener; 9. Non-woven fabric; 10. Placement cavity; 11. Divider; 13. Third hook and loop fastener; 14. Fourth hook and loop fastener; 15. Phlebitis dressing. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0015] Example 1 Please see Figure 1 , Figure 2 , Figure 4 , Figure 5 and Figure 6 This utility model provides a technical solution: a patch for preventing local phlebitis, including a waterproof bag 1, with straps 4 fixedly connected to both sides of the waterproof bag 1, a placement cavity 10 opened inside the waterproof bag 1, a spacer 11 placed inside the placement cavity 10, two first hook and loop fasteners 7 provided at the bottom of the waterproof bag 1, a non-woven fabric 9 placed at the bottom of the waterproof bag 1, absorbent cotton 6 fixedly connected to the bottom of the non-woven fabric 9, and a second hook and loop fastener 8 fixedly connected to the top of the non-woven fabric 9 and below the first hook and loop fasteners 7.
[0016] The first hook and loop fastener 7 is attached to the second hook and loop fastener 8. The non-woven fabric 9 is installed at the bottom of the waterproof bag 1 through the second hook and loop fastener 8 and the first hook and loop fastener 7. The absorbent cotton 6 is attached to the bottom of the waterproof bag 1 through the second hook and loop fastener 8 on the non-woven fabric 9 and the first hook and loop fastener 7 on the bottom of the waterproof bag 1. The non-woven fabric 9 and the absorbent cotton 6 are attached to the bottom of the waterproof bag 1 for use.
[0017] A cover cloth 2 is fixedly connected to one side of the waterproof bag 1 and above the placement cavity 10. A third hook and loop fastener 13 is fixedly connected to the inside of the cover cloth 2. A fourth hook and loop fastener 14 is fixedly connected to one side of the waterproof bag 1 and at a position corresponding to the third hook and loop fastener 13. The cover cloth 2 is glued to one side of the waterproof bag 1 by the cooperation of the fourth hook and loop fastener 14 and the third hook and loop fastener 13. The surface of the cover cloth 2 is provided with several ventilation holes.
[0018] The fourth hook and loop fastener 14 is attached to the third hook and loop fastener 13. The covering fabric 2 is attached to the waterproof bag 1 via the third hook and loop fastener 13, the fourth hook and loop fastener 14, and the waterproof bag 1. The covering fabric 2 is attached to one side of the waterproof bag 1 via the fourth hook and loop fastener 14 and the third hook and loop fastener 13.
[0019] A pull strip 3 is fixedly connected to one side of the cover cloth 2. One end of the pull strip 3 is connected to one side of the cover cloth 2 so that when it is necessary to lift the cover cloth 2, the pull strip 3 can be pulled to tear one end of the cover cloth 2 from the surface of the waterproof bag 1.
[0020] Both sides of the waterproof bag 1 are fixedly connected with straps 4. The top of one strap 4 and the bottom of the other strap 4 are fixedly connected with adhesive strips 5. By cooperating with the adhesive strips 5 on the two straps 4, the waterproof bag 1 is fixedly placed on the patient and applied to the patient to prevent local phlebitis.
[0021] Example 2 Please see Figure 3 This utility model provides a technical solution: a phlebitis dressing 15 is adhered to the bottom of the non-woven fabric 9, and the phlebitis dressing 15 adopts the existing medicated dressing for the prevention of phlebitis.
[0022] In summary, when using this patch for preventing local phlebitis, for wet compresses, the absorbent cotton 6 soaked in water is attached to the first Velcro 7 below the waterproof bag 1 via the second Velcro 8. Then, the self-heating pack is inserted into the placement cavity 10, and the covering cloth 2 is placed on top, secured to one side of the waterproof bag 1 via the third Velcro 13 and fourth Velcro 14, thus confining the heating pack inside the placement cavity 10. If the heating pack is too hot, a spacer 11 is placed below it to lower the temperature transmitted to the absorbent cotton 6. The heating pack heats the absorbent cotton 6, providing a warm wet compress for the patient. During use, the waterproof bag 1 is placed at the desired application site. Then, wrap the two straps 4 together and attach them together with two adhesive strips 5 to position the dressing on the patient. After the wet compress, the two straps 4 can be torn off, the waterproof bag 1 can be removed from the patient, and the covering cloth 2 can be torn open from one side of the waterproof bag 1. Then, the heating pack and the diaphragm 11 can be removed from the placement cavity 10, and the covering cloth 2 can be covered. The position of the covering cloth 2 can be limited by the third Velcro 13 on the covering cloth 2 and the fourth Velcro 14 on one side of the waterproof bag 1. Then, the absorbent cotton 6 can be torn off from the bottom of the waterproof bag 1, and the phlebitis dressing 15 can be attached to the bottom of the waterproof bag 1 through the non-woven fabric 9. Continue to apply the dressing to the patient to prevent phlebitis.
[0023] 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 patch for preventing local phlebitis, comprising a waterproof bag (1), characterized in that: The waterproof bag (1) is fixedly connected to both sides with straps (4). The waterproof bag (1) has a placement cavity (10) inside. A spacer (11) is placed inside the placement cavity (10). Two first Velcro straps (7) are provided at the bottom of the waterproof bag (1). Non-woven fabric (9) is placed at the bottom of the waterproof bag (1). Water-absorbing cotton (6) is fixedly connected to the bottom of the non-woven fabric (9). Second Velcro straps (8) are fixedly connected to the top of the non-woven fabric (9) and below the first Velcro straps (7).
2. The patch for preventing local phlebitis according to claim 1, characterized in that: The first hook and loop fastener (7) is bonded to the second hook and loop fastener (8), and the non-woven fabric (9) is installed at the bottom of the waterproof bag (1) through the second hook and loop fastener (8) and the first hook and loop fastener (7).
3. The patch for preventing local phlebitis according to claim 1, characterized in that: A shielding cloth (2) is fixedly connected to one side of the waterproof bag (1) and above the placement cavity (10). A third hook and loop fastener (13) is fixedly connected to the inside of the shielding cloth (2). A fourth hook and loop fastener (14) is fixedly connected to one side of the waterproof bag (1) and at a position corresponding to the third hook and loop fastener (13).
4. A patch for preventing local phlebitis according to claim 3, characterized in that: The fourth hook and loop fastener (14) is bonded to the third hook and loop fastener (13), and the covering cloth (2) is bonded to the fourth hook and loop fastener (14) and the waterproof bag (1) through the third hook and loop fastener (13).
5. A patch for preventing local phlebitis according to claim 3, characterized in that: A pull strip (3) is fixedly connected to one side of the shielding cloth (2), and one end of the pull strip (3) is connected to one side of the shielding cloth (2).
6. A patch for preventing local phlebitis according to claim 1, characterized in that: Both sides of the waterproof bag (1) are fixedly connected with straps (4), and the top of one strap (4) and the bottom of the other strap (4) are fixedly connected with adhesive strips (5).