Treatment apron for replacing peritoneal dialysis external short tube

By designing a treatment apron for changing the external short catheter in peritoneal dialysis, and utilizing a waterproof and absorbent layer structure, the problem of iodine solution leakage during peritoneal dialysis was solved, thus achieving convenience in protecting and disinfecting the patient's clothing.

CN223817713UActive Publication Date: 2026-01-23THE 987TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423067160.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2026-01-23
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

During peritoneal dialysis, when disinfecting the metal connector of the peritoneal dialysis catheter, iodine solution can easily spill out and contaminate clothing.

Method used

A treatment apron for changing the external short catheter in peritoneal dialysis has been designed. The apron has a waterproof layer and an absorbent layer inside to prevent the leakage of iodine solution. The apron has a through hole for the catheter to pass through and is equipped with straps and a fixing device to ensure that the apron is securely attached to the patient.

Benefits of technology

It effectively prevents iodine solution from spilling and contaminating the patient's clothes, keeps the patient clean, and simplifies the disinfection process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223817713U_ABST
    Figure CN223817713U_ABST
Patent Text Reader

Abstract

The utility model discloses a treatment apron for replacing a peritoneal dialysis external short tube, and belongs to the technical field of medical supplies. The top of the skirt body is provided with a neck band, one side of the skirt body is provided with a through hole for a peritoneal dialysis catheter to penetrate through, the skirt body is provided with a waterproof layer and a water absorption layer which are connected, the waterproof layer is located on the inner side, the water absorption layer is located on the outer side, and the skirt body is provided with a bandage which is matched with the neck band and used for enabling the skirt body to be worn on the body. Guide loops are evenly arranged on the front side of the skirt body and located above the through holes, and one end of the bandage penetrates through the guide loops on the front side of the skirt body. According to the treatment apron for replacing the peritoneal dialysis external short tube, the apron body can be worn on a patient, and when a peritoneal dialysis catheter penetrates through the through hole and the titanium alloy connector is disinfected, an iodophor solution can be prevented from overflowing to pollute clothes.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of medical and nursing supplies technology, specifically, it relates to a treatment apron for changing the external short tube of peritoneal dialysis. Background Technology

[0002] Acute kidney injury is a sudden clinical syndrome that can cause a rapid decline in kidney function within 24 hours, requiring timely renal replacement therapy. Hemodialysis is the most common renal replacement therapy. It uses the semi-permeable membrane of a dialyzer to remove excess toxins and water accumulated in the blood, replenishing bases to correct acidosis and adjust electrolyte imbalances, thereby replacing the kidney's excretory function. Peritoneal dialysis is a commonly used replacement therapy for chronic kidney disease. It can remove retained metabolic products, correct electrolyte and acid-base imbalances, and ultrafilter excess water. Utilizing the patient's own peritoneum, filtration and treatment are achieved through convection and diffusion principles, with less impact on renal ischemia and can protect residual kidney function to some extent. Studies have shown that both methods can achieve ideal therapeutic effects and each has its advantages. Hemodialysis has a more ideal clearance rate, while peritoneal dialysis has better cardiovascular protection, can steadily remove toxins, and maintain hemodynamic stability.

[0003] Currently, after a period of use, the peritoneal dialysis catheter implanted in peritoneal dialysis patients needs to be replaced with an external short tube. This involves separating the metal connector of the peritoneal dialysis catheter from the external short tube and then immersing the metal connector in an iodine solution for disinfection before reconnecting it to the external short tube. During the immersion disinfection process, sometimes the iodine solution may spill onto clothing, causing contamination. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a treatment apron for changing the external short tube of peritoneal dialysis, so as to solve the problems in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a treatment apron for changing peritoneal dialysis external short catheters, comprising a skirt body, a neck strap at the top of the skirt body, a through hole on one side of the skirt body for the peritoneal dialysis catheter to pass through, the skirt body having a waterproof layer and an absorbent layer connected together, the waterproof layer being located on the inner side and the absorbent layer being located on the outer side, and a strap on the skirt body for wearing the skirt on the body in conjunction with the neck strap.

[0006] More preferably, the waterproof layer is a PVC coated fabric, and the absorbent layer is an absorbent non-woven fabric.

[0007] More preferably, the front side of the skirt is provided with a covering cloth that can cover the through holes.

[0008] More preferably, a cloth bag is sewn onto the front side of the skirt.

[0009] More preferably, the front side of the skirt is provided with guide loops evenly above the through holes, and one end of the strap passes through the guide loops on the front side of the skirt.

[0010] More preferably, one end of the strap is fixedly connected to a fixing block, the fixing block has a through hole through which the other end of the strap can pass, the surface of the fixing block is fixedly connected to an mounting block, the mounting block is connected to a connecting rod by a torsion spring, and the connecting rod is connected to a pressure block.

[0011] More preferably, an operating block is fixedly connected to one end of the surface of the pressing block.

[0012] More preferably, the outer surface of the end of the strap that passes through the perforation is uniformly provided with anti-slip ridges.

[0013] Compared with the prior art, the present invention provides a treatment apron for changing the external short catheter of peritoneal dialysis, which has the following beneficial effects: the treatment apron for changing the external short catheter of peritoneal dialysis can be worn by the patient, and when the peritoneal dialysis catheter passes through the through hole and the titanium alloy connector is disinfected, it can prevent the iodine solution from overflowing and contaminating the clothes. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the rear view structure of this utility model;

[0016] Figure 3 This is a cross-sectional structural diagram of the group of the present utility model;

[0017] Figure 4 This is an enlarged schematic diagram of point A of this utility model.

[0018] In the diagram: 1. Skirt body; 2. Through hole; 3. Neck strap; 4. Waterproof layer; 5. Absorbent layer; 6. Tie strap; 7. Covering fabric; 8. Bag; 9. Guide loop; 10. Fixing block; 11. Perforation; 12. Mounting block; 13. Torsion spring; 14. Connecting rod; 15. Pressure block; 16. Operating block; 17. Raised strip. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figures 1-4 This utility model discloses a treatment apron for changing peritoneal dialysis external short catheters. The top of the apron 1 has a neck strap 3, and one side of the apron 1 has a through hole 2 for the peritoneal dialysis catheter to pass through. The apron 1 has a waterproof layer 4 and an absorbent layer 5 connected together. The waterproof layer 4 is located on the inner side, and the absorbent layer 5 is located on the outer side. The apron 1 is provided with a strap 6 that works with the neck strap 3 to wear the apron 1 on the body. This treatment apron for changing peritoneal dialysis external short catheters can be worn by the patient. When the peritoneal dialysis catheter passes through the through hole 2 and the titanium alloy connector is disinfected, it can prevent the iodine solution from overflowing and contaminating the clothes.

[0021] Specifically, the waterproof layer 4 is a PVC-coated fabric, and the absorbent layer 5 is a non-woven absorbent fabric. In this embodiment, the absorbent layer 5 is located outside the waterproof layer 4. When the peritoneal dialysis catheter passes through the through-hole 2, the liquid dripping from its titanium alloy connector during cleaning can fall onto the absorbent layer 5, preventing the liquid from sliding down the skirt 1. After absorbing the liquid, the absorbent layer 5, due to the waterproof layer 4, will not pass through the waterproof layer 4 and thus avoid contaminating the patient's clothing.

[0022] Specifically, the front side of the skirt 1 is provided with a covering cloth 7 that can cover the through hole 2. In this embodiment, the top of the covering cloth 7 is sewn to the part of the front side of the skirt 1 above the through hole 2, so the covering cloth 7 can be lifted up, and the covering cloth 7 can cover the through hole 2 when the peritoneal dialysis catheter does not pass through the through hole 2.

[0023] Specifically, a cloth bag 8 is sewn onto the front side of the skirt 1. In this embodiment, the cloth bag 8 can be used to hold a disinfectant bottle for cleaning the titanium alloy connector of the membrane dialysis catheter, eliminating the need for personnel to hold the disinfectant bottle for extended periods.

[0024] Specifically, guide loops 9 are evenly arranged above the through hole 2 on the front side of the skirt body 1, and one end of the tie strap 6 passes through the guide loop 9 on the front side of the skirt body 1. One end of the tie strap 6 is fixedly connected to a fixing block 10, and the fixing block 10 has a through hole 11 through which the other end of the tie strap 6 can pass. An mounting block 12 is fixedly connected to the surface of the fixing block 10, and a connecting rod 14 is connected to the mounting block 12 through a torsion spring 13. The connecting rod 14 is connected to a pressure block 15.

[0025] An operating block 16 is fixedly connected to one end of the surface of the pressure block 15; the outer surface of the end of the strap 6 that can pass through the perforation 11 is uniformly provided with anti-slip ridges 17. In this embodiment, the strap 6 is a leather waistband, which can pass through the guide loop 9 and be connected at both ends to securely wear the skirt 1 on the patient. The strap 6 can also be removed from the skirt 1.

[0026] The torsion spring 13 is mounted on the mounting block 12 and can deform during rotation to drive the connecting rod 14 and the pressure block 15 to move. When one end of the strap 6 passes through the guide loop 9 and is connected to one end of the fixing block 10, the torsion spring 13 is deformed by pulling the pressure block 15 away from the strap 6, so that one end of the strap 6 passes through the hole 11 opened on the fixing block 10. When the pressure block 15 is released, the pressure block 15 can press on the end of the strap 6 that passes through the hole 11, so that the two ends of the strap 6 are connected. The length of the strap 6 passing through the hole 11 can control the tightness of the strap 6 on the patient.

[0027] When the end of the strap 6 passes through the hole 11, the end of the strap 6 passing through the hole 11 can fit against the end of the strap 6 connecting to the fixing block 10. In order to ensure that the end of the strap 6 passing through the hole 11 is not easy to move, the surface of the end of the strap 6 that can pass through the hole 11 is uniformly provided with anti-slip ridges 17 to increase the friction between the pressure block 15 and the ridges 17. Of course, anti-slip grooves that cooperate with the ridges 17 can be uniformly opened on the pressure block 15.

[0028] An operating block 16 is fixedly installed on the surface of the pressure block 15, which can easily drive the pressure block 15 to move.

[0029] In summary, this peritoneal dialysis external catheter replacement treatment apron allows the apron 1 to be worn by the patient. When the peritoneal dialysis catheter passes through the through-hole 2 and the titanium alloy connector is disinfected, it can prevent the iodine solution from spilling and contaminating the clothing.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A treatment apron for changing the external short catheter in peritoneal dialysis, comprising a skirt body (1), characterized in that: The top of the skirt (1) has a neck strap (3), and one side of the skirt (1) has a through hole (2) for a peritoneal dialysis catheter to pass through. The skirt (1) has a waterproof layer (4) and an absorbent layer (5) connected together. The waterproof layer (4) is located on the inside, and the absorbent layer (5) is located on the outside. The skirt (1) is provided with a strap (6) that works with the neck strap (3) to wear the skirt (1) on the body.

2. The treatment apron for changing the external short catheter in peritoneal dialysis according to claim 1, characterized in that: The waterproof layer (4) is a PVC coated fabric, and the absorbent layer (5) is a water-absorbing non-woven fabric.

3. The treatment apron for changing the external short catheter in peritoneal dialysis according to claim 1, characterized in that: The front side of the skirt (1) is provided with a covering cloth (7) that can cover the through hole (2).

4. The treatment apron for changing the peritoneal dialysis external short catheter according to claim 1, characterized in that: A cloth bag (8) is sewn onto the front side of the skirt (1).

5. The treatment apron for changing the external short catheter in peritoneal dialysis according to claim 1, characterized in that: The front side of the skirt (1) is provided with guide loops (9) evenly above the through hole (2), and one end of the strap (6) passes through the guide loops (9) on the front side of the skirt (1).

6. The treatment apron for changing the peritoneal dialysis external short catheter according to claim 5, characterized in that: One end of the strap (6) is fixedly connected to a fixing block (10). The fixing block (10) has a through hole (11) through which the other end of the strap (6) can pass. The surface of the fixing block (10) is fixedly connected to an mounting block (12). The mounting block (12) is connected to a connecting rod (14) via a torsion spring (13). The connecting rod (14) is connected to a pressure block (15).

7. The treatment apron for changing the external short catheter in peritoneal dialysis according to claim 6, characterized in that: An operating block (16) is fixedly connected to one end of the surface of the pressure block (15).

8. The treatment apron for changing the external short catheter in peritoneal dialysis according to claim 6, characterized in that: The strap (6) can pass through the perforation (11) and has anti-slip ridges (17) evenly distributed on the outer surface of one end.