Waterproof bag for dialysis catheter patient
By designing a waterproof bag for patients with dialysis catheter including bottom bag, corrugated waterproof bag, fixed structure, protective structure and waterproof structure, the problem that existing catheters are easily wet by water during bathing is solved, and effective waterproof protection and improvement of use stability is achieved.
Patent Information
- Application Number
- CN202420578845.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-22
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-03-22
AI Technical Summary
Existing dialysis catheters are prone to wet by water during bathing, resulting in an increase in the risk of infection, and existing protective measures are insufficiently waterproof.
A waterproof bag for patients with dialysis catheter including bottom bags, corrugated waterproof bags, fixed structures, protective structures and waterproof structures were designed. Through an adjustable corrugated design and waterproof structure, the catheter is not wet with water during bathing.
Effectively prevent the catheter from getting wet with water during bathing, reduce the risk of infection, and improve the stability and scope of use through an adjustable design.
Smart Images

Figure CN222676546U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical instruments, in particular to a waterproof bag for dialysis catheter patients. Background Art
[0002] The preferred vascular access for existing dialysis patients is autologous arteriovenous fistula, but due to poor vascular conditions and other reasons, catheters are needed for dialysis.
[0003] However, the catheter of existing patients needs to be wrapped with sterile gauze after dialysis, and the catheter opening needs to be covered with a sterile dressing to prevent contamination. However, the sterile gauze and sterile dressing have low waterproof properties, which causes the sterile gauze and sterile dressing to get wet when the patient takes a bath, thereby increasing the risk of infection for the patient. Utility Model Content
[0004] The utility model aims to provide a waterproof bag for dialysis catheter patients, so as to solve the problem that the existing catheter is simply wrapped with gauze for protection after dialysis is completed. Although this method is simple and convenient, it cannot provide good waterproof protection for the catheter, making it inconvenient for patients to wash.
[0005] The utility model provides the following technical solution: a waterproof bag for a dialysis catheter patient, comprising a bottom bag, a corrugated waterproof bag is arranged on the top of the bottom bag, a fixing structure for fixing the corrugated waterproof bag is arranged on the bottom bag, a protective structure for protecting a patient's wound is arranged on the top of the corrugated waterproof bag, and a waterproof structure for waterproofing the bag opening of the corrugated waterproof bag is arranged on the outer side of the protective structure.
[0006] Furthermore, the bottom bag is connected to the corrugated waterproof bag, and the inner bottom of the bottom bag is designed to be closed, and the top of the corrugated waterproof bag is designed to be open.
[0007] Furthermore, the fixing structure includes two connecting parts arranged on the inner side of the bottom bag and two rubber soft ropes arranged on the outer side of the corrugated waterproof bag, the connecting part is provided with a rubber suction cup at one end away from the bottom bag, and the rubber soft rope is provided with a fixing patch at one end away from the corrugated waterproof bag.
[0008] Furthermore, the two connecting parts are symmetrically distributed, the number of the rubber suction cups is the same as the connecting parts, the two rubber suction cups are respectively arranged at one end of the two connecting parts away from the bottom bag, the two rubber suction cups have the same specifications and sizes, the two rubber cords are symmetrically distributed, one end of the two rubber cords are both arranged on the corrugated waterproof bag, and the other ends of the two rubber cords are both provided with fixed patches.
[0009] Furthermore, the protective structure includes an extension part connected to the top of the corrugated waterproof bag, a catheter patch is provided at one end of the extension part away from the corrugated waterproof bag, and a through hole for passing the catheter is opened on the extension part.
[0010] Further, the size of the perforations matches that of the catheter.
[0011] Furthermore, the waterproof structure includes a water-retaining soft sheet arranged on the outside of the extension portion.
[0012] Furthermore, the width of the water-retaining soft film is greater than that of the corrugated waterproof bag, and two sides of the water-retaining soft film are arranged in an arc shape.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] The utility model provides a bottom bag, a corrugated waterproof bag, a fixing structure, a protective structure and a waterproof structure, so that when in use, the user can stretch the corrugated part on the corrugated waterproof bag as needed, thereby adjusting the length of the waterproof bag, and then the catheter can be passed through the perforation on the extension part and put into the corrugated waterproof bag, and then the catheter patch is attached to the connection between the catheter and the body, and then the water-retaining soft film is turned over and covered on the top opening of the corrugated waterproof bag, so that the waterproof bag can be waterproofed, and then the user can fix the position of the corrugated waterproof bag by means of a rubber soft rope and a fixing patch, and finally the rubber suction cup on the bottom bag is adsorbed on the patient, so as to improve the fixing effect of the corrugated waterproof bag, so as to achieve the adjustable length of the waterproof bag, thereby improving the application range of the waterproof bag, and also providing waterproof protection for the catheter, thereby avoiding the problem of getting the catheter wet during bathing, and at the same time improving the tightness of the connection between the waterproof bag and the patient's body, further improving the stability in use. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 A schematic diagram of a first-person perspective stereogram of a waterproof bag for a dialysis catheter patient;
[0016] Figure 2 A second perspective stereogram of a waterproof bag for dialysis catheter patients;
[0017] Figure 3 A third-person perspective view of a waterproof bag for dialysis catheter patients.
[0018] In the figure: 1, bottom bag; 11, connecting part; 12, rubber soft rope; 13, rubber suction cup; 14, fixed dressing; 2, corrugated waterproof bag; 211, extension part; 212, catheter dressing; 214, perforation; 31, water-retaining soft film. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0020] like Figure 1 , Figure 2 and Figure 3 As shown, a waterproof bag for a dialysis catheter patient comprises a bottom bag 1, a corrugated waterproof bag 2 is arranged on the top of the bottom bag 1, a fixing structure for fixing the corrugated waterproof bag 2 is arranged on the bottom bag 1, a protective structure for protecting the patient's wound is arranged on the top of the corrugated waterproof bag 2, and a waterproof structure for waterproofing the bag opening of the corrugated waterproof bag 2 is arranged on the outer side of the protective structure, so that the user can stretch the corrugated portion on the corrugated waterproof bag 2 as needed, thereby adjusting the length of the corrugated waterproof bag 2, thereby improving the application range of the corrugated waterproof bag 2, the bottom bag 1 is connected with the corrugated waterproof bag 2, and the inner bottom of the bottom bag 1 is closed, and the top of the corrugated waterproof bag 2 is open, so that the catheter is easy to insert into the corrugated waterproof bag 2.
[0021] like Figure 1 and Figure 3 As shown, the fixing structure includes two connecting parts 11 arranged on the inner side of the bottom bag 1 and two rubber soft ropes 12 arranged on the outer side of the corrugated waterproof bag 2, a rubber suction cup 13 is arranged at one end of the connecting part 11 away from the bottom bag 1, and a fixing patch 14 is arranged at one end of the rubber soft rope 12 away from the corrugated waterproof bag 2, the two connecting parts 11 are symmetrically distributed, the number of the rubber suction cups 13 is the same as that of the connecting parts 11, the two rubber suction cups 13 are respectively arranged at one end of the two connecting parts 11 away from the bottom bag 1, the two rubber suction cups 13 have the same specifications and sizes, the rubber suction cups 13 can be adsorbed on the patient to fix the corrugated waterproof bag 2, the two rubber soft ropes 12 are symmetrically distributed, one end of the two rubber soft ropes 12 are both arranged on the corrugated waterproof bag 2, and the other end of the two rubber soft ropes 12 are both provided with a fixing patch 14, which further improves the fixing effect of the corrugated waterproof bag 2, so that the user can fix the rubber suction cups 11 on the bottom bag 1 3 is adsorbed on the patient, thereby improving the tightness of the connection between the corrugated waterproof bag 2 and the patient's body. At the same time, the user can fix the position of the corrugated waterproof bag 2 through the rubber soft rope 1 2 and the fixing patch 1 4.
[0022] like Figure 2 and Figure 3As shown, the protection structure includes an extension part 211 connected to the top of the corrugated waterproof bag 2, a catheter patch 212 is provided at one end of the extension part 211 away from the corrugated waterproof bag 2, a through hole 214 for passing a catheter is opened on the extension part 211, and the size of the through hole 214 matches the catheter, so that the user can pass the catheter through the through hole 214 on the extension part 211 and put the catheter into the corrugated waterproof bag 2, and then stick the catheter patch 212 on the connection between the catheter and the body, so as to protect the patient's wound through the catheter patch 212.
[0023] like Figure 1 and Figure 3 As shown, the waterproof structure includes a water-retaining film 31 arranged on the outside of the extension part 211, the width of the water-retaining film 31 is greater than the corrugated waterproof bag 2, and the two sides of the water-retaining film 31 are arranged in an arc shape. After that, the water-retaining film 31 is flipped over, so that after the catheter patch 212 is pasted, this flippable water-retaining film 31 is used and the water-retaining film 31 is covered on the top opening of the corrugated waterproof bag 2, and the catheter in the corrugated waterproof bag 2 can be well waterproofed.
[0024] Working principle: When in use, the user can stretch the corrugated part on the corrugated waterproof bag 2 as needed, so as to adjust the length of the corrugated waterproof bag 2, and then pass the catheter through the perforation 214 on the extension part 211, and put the catheter into the corrugated waterproof bag 2, and then attach the catheter patch 212 to the connection between the catheter and the body, and then turn over the water-retaining soft film 31, and cover the top opening of the corrugated waterproof bag 2 with the water-retaining soft film 31. At this time, the catheter in the corrugated waterproof bag 2 can be well waterproofed. Then, the user can fix the position of the corrugated waterproof bag 2 by the rubber soft rope 12 and the fixing patch 14, and finally adsorb the rubber suction cup 13 on the bottom bag 1 on the patient, so as to improve the tightness of the connection between the corrugated waterproof bag 2 and the patient's body.
[0025] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.
Claims
1. A waterproof bag for a dialysis catheter patient, comprising a bottom bag, characterized in that: A corrugated waterproof bag is arranged on the top of the bottom bag, a fixing structure for fixing the corrugated waterproof bag is arranged on the bottom bag, a protective structure for protecting the patient's wound is arranged on the top of the corrugated waterproof bag, and a waterproof structure for waterproofing the bag opening of the corrugated waterproof bag is arranged on the outer side of the protective structure.
2. A waterproof bag for dialysis catheter patients according to claim 1, characterized in that: The bottom bag is connected to the corrugated waterproof bag, and the inner bottom of the bottom bag is designed to be closed, while the top of the corrugated waterproof bag is designed to be open.
3. The waterproof bag for dialysis catheter patients according to claim 1, characterized in that: The fixing structure includes two connecting parts arranged on the inner side of the bottom bag and two rubber soft ropes arranged on the outer side of the corrugated waterproof bag. A rubber suction cup is arranged on one end of the connecting part away from the bottom bag, and a fixing patch is arranged on one end of the rubber soft rope away from the corrugated waterproof bag.
4. A waterproof bag for dialysis catheter patients according to claim 3, characterized in that: The two connecting parts are symmetrically distributed, the number of the rubber suction cups is the same as the connecting parts, the two rubber suction cups are respectively arranged at one end of the two connecting parts away from the bottom bag, the two rubber suction cups have the same specifications and sizes, the two rubber soft ropes are symmetrically distributed, one end of the two rubber soft ropes are both arranged on the corrugated waterproof bag, and the other ends of the two rubber soft ropes are both provided with fixed patches.
5. The waterproof bag for dialysis catheter patients according to claim 1, characterized in that: The protection structure comprises an extension part connected to the top of the corrugated waterproof bag, a catheter patch is arranged at one end of the extension part away from the corrugated waterproof bag, and a through hole for passing the catheter is opened on the extension part.
6. A waterproof bag for dialysis catheter patients according to claim 5, characterized in that: The perforations are sized to match the catheter.
7. The waterproof bag for dialysis catheter patients according to claim 5, characterized in that: The waterproof structure comprises a water-retaining soft sheet arranged on the outside of the extension part.
8. The waterproof bag for dialysis catheter patients according to claim 7, characterized in that: The width of the water-retaining soft film is greater than that of the corrugated waterproof bag, and two sides of the water-retaining soft film are arranged in an arc shape.