Wearable peritoneal dialysis training model

By designing a wearable peritoneal dialysis training model, patients can practice simulated operations before or after surgery, solving the problem that it is difficult to simulate actual operations in existing training methods. This achieves more efficient training and lower risk of contamination, improving the quality of peritoneal dialysis and patient satisfaction.

CN121565050AInactive Publication Date: 2026-02-24ZHONGDA HOSPITAL SOUTHEAST UNIV
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Patent Information

Application Number
CN202511798230.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-02
Publication Date
2026-02-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing training methods for peritoneal dialysis patients cannot effectively simulate actual operations, leading to various problems and complications for postoperative patients during home treatment. In addition, the training time in hospitals is long and the medical costs are high.

Method used

Design a wearable peritoneal dialysis training model, including an abdominal bag and a peritoneal dialysis catheter, to simulate the patient's peritoneal dialysis catheter placement state, allowing the patient to practice before or after the operation, simulating fluid and dressing changes.

Benefits of technology

It improved the effectiveness of patient training, shortened training time, reduced the risk of contamination, improved the quality of peritoneal dialysis and patient satisfaction, and saved medical expenses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a wearable peritoneal dialysis training model, and relates to the technical field of peritoneal dialysis, the wearable peritoneal dialysis training model comprises an abdominal cavity bag and a peritoneal dialysis catheter, the abdominal cavity bag is hollow, the abdominal cavity bag is detachably connected with an abdominal model, the peritoneal dialysis catheter penetrates from one side of the abdominal model to the other side of the abdominal model, and the peritoneal dialysis catheter is detachably connected with the abdominal model. And entering the abdominal cavity bag. According to the peritoneal dialysis test device, the catheter indwelling state, the outlet position, the connecting method of an external short tube, the peritoneal dialysis infusion and drainage process and the like of peritoneal dialysis of a patient can be truly simulated, the patient can visually know the postoperative state and the peritoneal dialysis treatment process, and nurses can conveniently demonstrate liquid changing and medicine changing operation to the patient. Patients can practice before or after an operation, so that the educational training time is shortened, and the hospitalization time is shortened.
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Description

Technical Field

[0001] This invention relates to the field of peritoneal dialysis technology, and more specifically, to a wearable peritoneal dialysis training model. Background Technology

[0002] Peritoneal dialysis is one of the alternative treatments for end-stage renal disease, with patients primarily receiving home-based care. After peritoneal dialysis catheter placement, the management of the catheter and the procedure for changing the dialysis fluid require education and training from nurses to ensure that patients and their families understand the relevant knowledge to facilitate home-based treatment for peritoneal dialysis patients.

[0003] Currently, patient training begins post-operatively with fluid change training. Patients first watch instructional videos on the procedure to understand the process, followed by a detailed explanation of the requirements, steps, and precautions by a peritoneal dialysis nurse, who then demonstrates the procedure. However, after training, patients often perform these procedures directly on their own peritoneal dialysis catheters, which can easily lead to contamination at the external catheter connector. Furthermore, during hospitalization, nurses handle procedures such as changing dressings at the catheter exit point, securing the catheter, and protecting it during showers. Patients and their families learn solely through nurses' explanations without practical experience, leading to various problems and complications at home, severely impacting the effectiveness and quality of peritoneal dialysis. Clinical training for patients' families can only be provided after peritoneal dialysis catheter placement. However, with the current DRG (Diagnosis Related Groups) healthcare system allowing for greater control over hospital stays, the medical team hopes that patients and their families will quickly acquire the knowledge and skills required for home peritoneal dialysis.

[0004] In view of this, the present invention proposes a wearable peritoneal dialysis training model. Summary of the Invention

[0005] The purpose of this invention is to provide a wearable peritoneal dialysis training model that can better guide peritoneal dialysis patients in performing standardized fluid exchange, dressing changes, and catheter care, thereby reducing the incidence of contamination. In addition, training can be conducted in advance before surgery, thereby shortening the patient's hospital stay, saving medical expenses, and improving the satisfaction of medical staff and patients.

[0006] The above-mentioned technical objective of the present invention is achieved through the following technical solution: a wearable peritoneal dialysis training model, including a peritoneal bag and a peritoneal dialysis catheter, wherein the peritoneal bag is hollow inside, the peritoneal bag is detachably connected to an abdominal model, and the peritoneal dialysis catheter passes through one side of the abdominal model to the other side of the abdominal model and enters the peritoneal bag.

[0007] The present invention is further configured such that: a connecting nozzle is fixedly connected to one end of the abdominal cavity bag near the abdominal model, the connecting nozzle is threadedly connected to a connecting port, and the connecting port is fixedly connected to the abdominal model.

[0008] The present invention is further configured such that: the peritoneal dialysis catheter passes through one side of the abdominal model to the other side of the abdominal model, and enters the abdominal cavity bag through the connecting port and the connecting nozzle.

[0009] The present invention is further configured such that: a waist belt is fixedly connected to both sides of the abdominal model.

[0010] The invention is further configured such that a buckle is provided at the end of the waist belt away from the abdominal model.

[0011] The invention is further configured such that a magic sticker is provided at the end of the belt away from the abdominal model.

[0012] In summary, the present invention has the following beneficial effects:

[0013] 1. The model is strapped to the patient's abdomen and can realistically simulate the patient's peritoneal dialysis catheter placement, outlet position, external short tube connection method, peritoneal dialysis infusion, drainage process, etc., allowing the patient to have an intuitive understanding of their postoperative condition and the peritoneal dialysis treatment process.

[0014] 2. It makes it easier for nurses to demonstrate the procedures for changing IV fluids and dressings to patients.

[0015] 3. Patients can practice before or after surgery, which shortens the education and training time and the length of hospital stay.

[0016] 4. Patients and their families can also use the model to repeatedly practice the procedures for changing fluids and medications, improving training effectiveness, reducing peritoneal dialysis complications, and thus improving the quality of peritoneal dialysis. Attached Figure Description

[0017] Figure 1 This is a three-dimensional view of the wearable peritoneal dialysis training model in an embodiment of the present invention;

[0018] Figure 2 This is a side view of the wearable peritoneal dialysis training model in an embodiment of the present invention.

[0019] In the image: 1. Abdominal model; 2. Waist belt; 3. Abdominal pocket; 4. Peritoneal dialysis catheter; 5. Connecting port; 6. Connecting nozzle; Detailed Implementation

[0020] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0021] Example:

[0022] A wearable peritoneal dialysis training model, such as Figure 1 , Figure 2 As shown, it includes an abdominal pouch 3 and a peritoneal dialysis catheter 4. The abdominal pouch 3 is hollow inside. The abdominal pouch 3 is detachably connected to an abdominal model 1. The peritoneal dialysis catheter 4 passes through one side of the abdominal model 1 to the other side of the abdominal model 1 and enters the interior of the abdominal pouch 3.

[0023] Among them, the abdominal model 1: realistically simulates the shape of the human abdomen, with the peritoneal dialysis catheter 4 passing through below the navel, simulating the actual position of the peritoneal dialysis catheter 4;

[0024] Abdominal cavity bag 3: It can hold 5L of liquid and is made of transparent plastic to realistically simulate the human abdominal cavity;

[0025] Peritoneal dialysis catheter 4: This is the peritoneal dialysis catheter 4 used in actual clinical practice. The end of the catheter is not at the bottom of the abdominal bag 3, which can realistically simulate the process of fluid inlet and outlet.

[0026] In this embodiment, a connecting nozzle 6 is fixedly connected to one end of the abdominal pouch 3 near the abdominal model 1. The connecting nozzle 6 is threadedly connected to a connecting port 5, which is fixedly connected to the abdominal model 1. The peritoneal dialysis catheter 4 passes through one side of the abdominal model 1 to the other side, and enters the interior of the abdominal pouch 3 through the connecting port 5 and the connecting nozzle 6.

[0027] In this embodiment, a waist belt 2 is fixedly connected to both sides of the abdominal model 1. A buckle or Velcro is fixedly connected to the end of the waist belt 2 away from the abdominal model 1. The training model provided by this invention can be worn on the patient's abdomen according to the actual condition of the patient's waist.

[0028] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A wearable peritoneal dialysis training model, characterized by: It includes an abdominal pouch and a peritoneal dialysis catheter. The abdominal pouch is hollow inside and is detachably connected to an abdominal model. The peritoneal dialysis catheter passes through one side of the abdominal model to the other side of the abdominal model and enters the interior of the abdominal pouch.

2. The wearable peritoneal dialysis training model according to claim 1, characterized in that: The abdominal cavity bag is fixedly connected to a connecting nozzle at one end near the abdominal model. The connecting nozzle is threaded with a connecting port, which is fixedly connected to the abdominal model.

3. The wearable peritoneal dialysis training model according to claim 1, characterized in that: The peritoneal dialysis catheter passes through one side of the abdominal model to the other side, and enters the abdominal cavity through the connection port and the connection nozzle.

4. The wearable peritoneal dialysis training model according to claim 1, characterized in that: The abdominal model is fixedly connected to the waist belts on both sides.

5. A wearable peritoneal dialysis training model according to claim 1, characterized in that: The waist belt has a buckle at the end away from the abdominal model.

6. The wearable peritoneal dialysis training model according to claim 1, characterized in that: The waistband has a Velcro patch at the end furthest from the abdominal model.