Artificial heart device cable dressing kit
Patent Information
- Application Number
- CN202520341900.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-02-28
AI Technical Summary
对于出院后的患者及家属而言,目前市场还没有人工心脏患者专用换药包,常规的一次性换药包物品相对过剩,消毒剂一周起码需要更换一次,加大了家庭费用负担
[0015] 1. This utility model retains the pressure-reducing function of Y-type dressings on the one hand, and the sealing and observation characteristics of transparent dressings on the other hand, while minimizing the contact between the tube and the adhesive.
Smart Images

Figure CN224655528U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dressing change kits, and in particular to a dressing change kit for artificial heart devices with cables. Background Technology
[0002] In patients with advanced or even end-stage heart failure, conventional drug therapy is often insufficient to alleviate their symptoms. With advancements in medical technology, artificial heart implantation is now widely performed in clinical practice, leading to improved heart failure symptoms in these patients. Some patients use this opportunity to await a suitable heart transplant, while others require long-term reliance on an artificial heart. After implantation, the patient needs continuous external power, hence the cable connecting the artificial heart to the outside of the body via the abdomen (see...). Figure 1 Infection is one of the most common non-cardiovascular causes of death in heart failure patients, with the skin exit point of the conduction wire being a common source of infection, and it is most closely related to the care methods of patients and their families. The currently recommended disinfection method is to routinely wipe the skin around the conduction wire exit point with a sterile pad (treated with 0.5% chlorhexidine + 70% alcohol). For exit points without infection, the sealing dressing should be changed twice a week, or the transparent dressing once a week. If there is infection or discharge, the dressing needs to be changed more frequently. For discharged patients and their families, there are currently no dedicated dressing change kits for artificial heart patients on the market; the items in regular disposable dressing change kits are relatively excessive, and disinfectant needs to be changed at least once a week, increasing the financial burden on families. On the one hand, if gauze is used for dressing changes, the frequency of changes is high, and the poor sealing can easily lead to bacterial growth; on the other hand, if transparent dressings are used, the inner surface of current transparent dressings has adhesive, which can cause significant damage to the cables with long-term use.
[0003] Currently, in clinical practice, when changing dressings for larger diameter tubing, a Y-shaped gauze liner is often used between the tubing and the skin to reduce the risk of pressure injury. Several layers of gauze are then placed over the liner to reduce dust and bacterial adhesion. However, a drawback is that it's difficult to dynamically observe the skin condition at the tubing wound, and the dressing needs to be changed again once it's removed. Transparent dressings offer better sealing and facilitate observation, but their inner surface is often coated with adhesive, which can accumulate on the tubing over time, increasing the risk of bacterial adhesion. Each time the dressing is removed, it can pull on the tubing, causing significant irritation to the wound, and it lacks pressure-reducing properties.
[0004] Therefore, this utility model provides an artificial heart device cable dressing kit to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a dressing change kit for artificial heart devices to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a dressing change kit for an artificial heart device cable, characterized in that it includes a Y-shaped incision liner dressing, a transparent surface dressing, two sterile cotton swabs, and a pair of disposable sterile film gloves, wherein the Y-shaped incision liner dressing, the transparent surface dressing, the sterile cotton swabs, and the disposable sterile film gloves are sealed together in a vacuum sterile bag;
[0007] The Y-shaped mouth lining dressing is provided with a Y-shaped snap;
[0008] The transparent surface dressing includes an edge fixing patch and a transparent observation window. The transparent observation window has an outwardly convex surface and a hollow interior. The edge fixing patch is located at the four edges of the transparent observation window.
[0009] The disinfectant swab includes a disinfectant storage tube, a nut, and a swab head. The disinfectant storage tube is hollow and stores disinfectant inside. The nut is threaded and tightened at the top of the disinfectant storage tube, and the swab head is located at the bottom of the disinfectant storage tube.
[0010] Preferably, the Y-shaped oral lining dressing is a sterile foam thin-layer dressing.
[0011] Preferably, the edge fixing sticker is made of non-woven fabric with adhesive attached to the inside, and the transparent observation window is a breathable and waterproof film.
[0012] Preferably, the disinfectant storage tube and the nut are made of PVC material.
[0013] Preferably, the Y-shaped lining dressing and the transparent surface dressing intersect on one side, with the intersection located at the junction of the edge fixing patch and the transparent observation window.
[0014] The beneficial effects of this utility model are:
[0015] 1. This utility model retains the pressure-reducing function of Y-type dressings on the one hand, and the sealing and observation characteristics of transparent dressings on the other hand, while minimizing the contact between the tube and the adhesive.
[0016] 2. This utility model stores disinfectant in a disinfectant storage tube on a disinfectant swab, which avoids the problem of frequent replacement of traditional bottled disinfectants and reduces the financial burden on households. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a diagram of the wiring of an artificial heart device used in clinical practice.
[0019] Figure 2 This is a schematic diagram of the structure of the Y-shaped oral liner dressing and the transparent surface dressing of this utility model in the state of intersection;
[0020] Figure 3 This is a schematic diagram of the Y-shaped oral liner dressing structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the transparent surface dressing structure of this utility model;
[0022] Figure 5 This is a schematic diagram of the structure of the disinfectant cotton swab of this utility model;
[0023] Figure 6 This is a schematic diagram of the structure of the disposable sterile film glove of this utility model;
[0024] Figure 7 This is a rendering of the utility model.
[0025] In the diagram: 1. Y-shaped incision lining dressing; 2. Transparent surface dressing; 3. Sterile cotton swab; 4. Disposable sterile film glove; 5. Artificial heart device cable; 11. Y-shaped clamp; 21. Edge fixing tape; 22. Transparent observation window; 31. Sterilizer storage tube; 32. Nut; 33. Cotton swab tip. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Therefore, the following detailed description of the embodiments of this utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but merely to illustrate selected embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0027] Example 1, see Figures 1-7 As shown, the artificial heart device cable dressing kit includes a Y-shaped mouth liner dressing 1, a transparent surface dressing 2, two sterile cotton swabs 3, and a pair of disposable sterile film gloves 4. The Y-shaped mouth liner dressing 1, the transparent surface dressing 2, the sterile cotton swabs 3, and the disposable sterile film gloves 4 are sealed together in a vacuum sterile bag.
[0028] The Y-shaped mouth lining dressing 1 is provided with a Y-shaped snap 11;
[0029] The transparent surface dressing 2 includes an edge fixing patch 21 and a transparent observation window 22. The transparent observation window 22 has an outwardly protruding surface and a hollow interior. The edge fixing patch 21 is disposed at the four edges of the transparent observation window 22.
[0030] The disinfectant swab 3 includes a disinfectant storage tube 31, a nut 32, and a swab head 33. The disinfectant storage tube 31 has a hollow structure and stores disinfectant inside. The nut 32 is screwed onto the top of the disinfectant storage tube 31, and the swab head 33 is located at the bottom of the disinfectant storage tube 31.
[0031] Example 2: Y-shaped oral lining dressing 1 is a sterile foam thin-layer dressing.
[0032] In Example 3, the edge fixing sticker 21 is made of non-woven fabric with adhesive attached to the inside, and the transparent observation window 22 is a breathable and waterproof film.
[0033] Example 4: The disinfectant storage tube 31 and the nut 32 are made of PVC material.
[0034] In Example 5, the Y-shaped oral liner dressing 1 and the transparent surface dressing 2 intersect on one side, with the intersection located at the junction of the edge fixing tape 21 and the transparent observation window 22. When the transparent surface dressing 2 covers the Y-shaped oral liner dressing 1, the edge fixing tape 21 can completely wrap the dressing. Meanwhile, in the standby state, the Y-shaped oral liner dressing 1 is nestled within the groove of the transparent surface dressing 2, and is covered with a release paper for protection.
[0035] Working principle:
[0036] In actual use, open the artificial heart device cable dressing kit, take out two disposable disinfectant swabs 3, unscrew the nut 32 on one of the disposable disinfectant swabs 3, soak the swab head 33 on the other disposable disinfectant swab 3 with the disinfectant in its disinfectant storage tube 31, and then disinfect the artificial heart device cable 5 and skin in a standardized manner, and wait for it to dry.
[0037] Next, put on disposable sterile film gloves 4, remove the transparent top dressing 2, tear off the release paper and unfold it. Pass the Y-shaped incision liner dressing 1 under the artificial heart device cable 5 and place it on the wound of the artificial heart device cable 5. Then, flip the transparent top dressing 2 over the Y-shaped incision liner dressing 1, and press it firmly around the edge of the fixation tape 21 to secure it. See the effect. Figure 7 .
[0038] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A dressing change kit for an artificial heart device, characterized in that, The package includes a Y-shaped oral liner dressing (1), a transparent surface dressing (2), two sterile swabs (3) and a pair of disposable sterile film gloves (4), which are sealed together in a vacuum sterile bag. The Y-shaped mouth lining dressing (1) is provided with a Y-shaped snap (11); The transparent surface dressing (2) includes an edge fixing patch (21) and a transparent observation window (22). The transparent observation window (22) has an outwardly protruding surface and a hollow interior. The edge fixing patch (21) is located at the four edges of the transparent observation window (22). The disinfectant swab (3) includes a disinfectant storage tube (31), a nut (32) and a swab head (33). The disinfectant storage tube (31) is a hollow structure and stores disinfectant inside. The nut (32) is screwed on the top of the disinfectant storage tube (31), and the swab head (33) is located at the bottom of the disinfectant storage tube (31).
2. The artificial heart device cable dressing kit according to claim 1, characterized in that: The Y-shaped oral lining dressing (1) is a sterile foam thin-layer dressing.
3. The artificial heart device cable dressing kit according to claim 1, characterized in that: The edge fixing sticker (21) is made of non-woven fabric with adhesive attached to the inner surface, and the transparent observation window (22) is a breathable and waterproof film.
4. The artificial heart device cable dressing kit according to claim 1, characterized in that: The disinfectant storage tube (31) and the nut (32) are made of PVC material.
5. The artificial heart device cable dressing kit according to claim 1, characterized in that: The Y-shaped lining dressing (1) and the transparent surface dressing (2) intersect on one side, and the intersection is located at the junction of the edge fixing patch (21) and the transparent observation window (22).