Patient peritoneal dialysis training device

By combining the peritoneal dialysis training device with an abdominal cavity model and an intelligent broadcasting device, intuitive training of peritoneal dialysis operation is achieved, the problem of low intelligence in the existing devices is solved, and the training effect is improved.

CN120452266AInactive Publication Date: 2025-08-08TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH
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Patent Information

Application Number
CN202510476849.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2025-08-08
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing peritoneal dialysis training devices are low in intelligence, making it difficult for patients or families to master the operating steps and specifications through one practical training, and the training results are poor.

Method used

A training device including an abdominal model, Y-shaped tube, hook, waste liquid bag and intelligent broadcasting equipment was designed. By pouring dialysate into the abdominal model, simulating peritoneal dialysis operation, and combining video and audio output operation steps and specifications, a combination of theory and practice training is achieved.

Benefits of technology

The training process is intuitive and simple to operate, which improves the understanding and acceptance of peritoneal dialysis technology by patients and their families, ensuring the standardization and accuracy of the training.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of medical auxiliary instruments, and discloses a patient peritoneal dialysis training device which comprises a base frame, a Y-shaped tube and a blue clamp, the base frame is connected with an abdominal cavity model, a hook, a waste liquid bag and intelligent broadcasting equipment, the hook is used for hanging a bag body containing dialysate, and the abdominal cavity model comprises a display bottle body; the display bottle body is connected with a semi-permeable membrane and a rubber plug, the rubber plug is connected with an indwelling short tube, a Y-shaped tube is connected with the bag body, the waste liquid bag and the abdominal cavity model, a blue clip controls the pipeline circulation state of the Y-shaped tube, peritoneal dialysis operation steps and standard videos and audios are arranged in the intelligent broadcasting equipment, and the intelligent broadcasting equipment is connected with a display screen, a control knob and a loudspeaker. The display bottle body of the abdominal cavity model is filled with dialysate to simulate peritoneal dialysis operation, the operation steps and related specifications of peritoneal dialysis are output through the intelligent broadcasting equipment, peritoneal dialysis training is carried out through mutual cooperation of the display bottle body and the intelligent broadcasting equipment, the training process is visual, operation is easy, and the training effect is good.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical auxiliary equipment, in particular to a patient peritoneal dialysis training device. Background Art

[0002] Peritoneal dialysis utilizes the semipermeable nature of the peritoneum. Prepared dialysate is instilled into the patient's peritoneal cavity regularly and regularly via a catheter, using gravity. Due to the solute concentration gradient across the peritoneum, solutes from the high-concentration side migrate to the low-concentration side, and water moves from the hypotonic to the hypertonic side. This continuous exchange of dialysate within the peritoneal cavity clears metabolic waste and toxic substances from the body and corrects water and electrolyte imbalances. Compared to vascular access dialysis, peritoneal dialysis has a relatively minimal impact on renal blood perfusion and residual renal function. Consequently, peritoneal dialysis is increasingly being used in clinical practice.

[0003] During the first peritoneal dialysis catheter placement, the patient or family member needs to receive medical staff to perform relevant peritoneal dialysis fluid exchange operations and external port care techniques so that the patient can operate at home.

[0004] Currently, peritoneal dialysis training includes on-site detailed explanations and mold demonstrations. For on-site teaching, a real peritoneal dialysis operation is generally performed directly. Since it is the first time for patients to receive treatment, the pressure is relatively high. Moreover, it is difficult for patients or their families to master the operation steps and specifications after only one practical training. The existing demonstration molds have a low level of intelligence and do not have a voice reminder function, resulting in poor training results. Summary of the Invention

[0005] The present invention provides a patient peritoneal dialysis training device. This device utilizes an abdominal cavity model to simulate the human peritoneal cavity. Dialysis fluid is injected into the model's display bottle to simulate peritoneal dialysis procedures. Furthermore, an intelligent broadcasting device incorporates peritoneal dialysis procedure steps and specifications, which are then output via video and audio. These two devices work together to provide intuitive, simple, and effective training, resolving challenges encountered in the prior art.

[0006] In order to achieve the above object, the present invention provides the following technical solutions:

[0007] A patient peritoneal dialysis training device comprises a base frame and a Y-shaped tube, wherein the base frame is connected to an abdominal cavity model, a hook, a waste liquid bag and an intelligent broadcasting device, the abdominal cavity model comprises a display bottle body, the bottle mouth of the display bottle body is detachably connected to a rubber stopper, the rubber stopper is connected to a short indwelling tube, the two ends of the short indwelling tube are respectively arranged on the inner and outer sides of the display bottle body, and the end of the short indwelling tube away from the display bottle body is connected to an iodine tincture cap; the hook is used to hang a bag body containing dialysate, and the horizontal height of the bag body is higher than the horizontal height of the display bottle body, the liquid inlet end of the Y-shaped tube and The liquid outlet is connected to the bag body and the waste liquid bag respectively, and the middle part of the pipeline connecting the Y-tube to the bag body and the waste liquid bag is connected to a blue clip for controlling its connection state, and the third end of the Y-tube is used to connect the indwelling short tube; the intelligent broadcasting device has built-in peritoneal dialysis operation steps and standardized video and audio, and the intelligent broadcasting device is provided with a display screen, a speaker and a control knob, the display screen is used to display the peritoneal dialysis operation steps and standardized video, the speaker is used to play the peritoneal dialysis operation steps and standardized audio, and the control knob is used to control the operation of the intelligent broadcasting device.

[0008] Furthermore, the display bottle body is a transparent bottle body, and the inner side of the display bottle body is connected to a semi-permeable membrane via a connecting ring, and one end of the retention short tube is arranged on the inner side of the display bottle body and communicates with the inner cavity of the semi-permeable membrane.

[0009] Furthermore, the base frame is adjustably connected to a storage drawer, and the storage drawer is provided with two storage spaces, and the two storage spaces are respectively provided with a ladder assembly and a clamping assembly.

[0010] Furthermore, the clamping assembly includes a clamping piece, a sliding groove is provided on the side wall of the storage space, and the clamping piece is slidably arranged on the inner side of the sliding groove.

[0011] Furthermore, the clamping piece is arc-shaped, and the arc-shaped back side of the clamping piece is slidably connected to the slide groove through a spring; the clamping components are arranged in pairs, and the clamping pieces of a pair of the clamping components are in a "()" shape.

[0012] Furthermore, the items placed in the storage drawer include at least iodine caps, sterile gauze, masks, electronic scales, heating bags and disinfectant.

[0013] Furthermore, the base frame is connected to an adjustment rod with adjustable length, and the hook is connected to the adjustment end of the adjustment rod.

[0014] Furthermore, the base frame is also connected to a transfer handle and a transfer wheel set, the transfer handle is fixedly connected to the side wall of the base frame, and the transfer wheel set is arranged on the lower side of the base frame.

[0015] The advantages and beneficial effects of the technical solution are:

[0016] 1. The present invention provides a patient peritoneal dialysis training device, which has an abdominal cavity model, a hook, a waste liquid bag, and an intelligent broadcasting device connected to a base frame. The abdominal cavity model is used to simulate the peritoneal cavity of the human body, the hook is used to hang a bag containing dialysate, the waste liquid bag is used to contain waste liquid after dialysis, a Y-tube connects the bag, the waste liquid bag, and the abdominal cavity model, a blue clip controls the flow state of the Y-tube, and the intelligent broadcasting device is used to play the operating steps and relevant specifications of peritoneal dialysis. Among them, dialysate is manually poured into the display bottle of the abdominal cavity model to simulate the peritoneal dialysis operation through actual operation; the display of the intelligent broadcasting device displays a video of the peritoneal dialysis operating steps and specifications, and the speaker plays audio of the peritoneal dialysis operating steps and specifications, theoretically realizing peritoneal dialysis training; the two (practical operation and theoretical training) are combined with each other, and the training process is intuitive, simple to operate, and has a good training effect on patients and their families.

[0017] 2. The present invention provides a patient peritoneal dialysis training device, in which the display bottle is a transparent bottle, and the inner side of the display bottle is connected to the semi-permeable membrane via a connecting ring, and a short indwelling tube is connected to the inner cavity of the semi-permeable membrane. During the training process, the dialysate in the bag is first poured into the inner side of the semi-permeable membrane, and then permeates into the display bottle through the semi-permeable membrane. The patient and their family members can intuitively observe the dialysate permeation process, so that the patient and their family members can better understand the principle and function of peritoneal dialysis, and improve the patient and their family members' acceptance of peritoneal dialysis technology.

[0018] 3. The present invention provides a patient peritoneal dialysis training device, which is connected to a storage drawer on a base frame. At least iodine caps, sterile gauze, masks, electronic scales, heating bags and disinfectants are placed in the storage drawer. Patients and their families are more familiar with the peritoneal dialysis fluid exchange operation steps and specifications, and take items one by one for peritoneal dialysis training, thereby ensuring the standardization and accuracy of the training process; two storage spaces are provided in the storage drawer, and the two storage spaces are respectively connected to a ladder assembly and a pair of clamping assemblies, so as to facilitate the partitioning and classification of different items, and avoid mutual collision or cross contamination between various items. The clamping member is slidably connected to the slide groove by a spring to fix and clamp bottled items (such as disinfectant, etc.), making it difficult to fall over and improving stability.

[0019] 4. The present invention provides a patient peritoneal dialysis training device, in which an adjustment rod is connected to a base frame, and a hook is connected to the adjustment rod. By adjusting the state of the adjustment rod, the height of the hook can be adjusted, thereby adjusting the height of the bag containing the dialysate to meet the actual needs of the dialysis process; a transport handle and a transport wheel set are connected to the base frame to facilitate the transport of the entire device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1This is a front view of a patient peritoneal dialysis training device according to the present invention;

[0021] Figure 2 for Figure 1 Cross-sectional view of AA;

[0022] Figure 3 A top view of a patient peritoneal dialysis training device according to the present invention;

[0023] Figure 4 The figure is a schematic structural diagram of a peritoneal dialysis training device for patients according to the present invention.

[0024] The names of the corresponding symbols in the accompanying drawings are:

[0025] Base frame 1, abdominal cavity model 2, hook 3, bag body 4, waste liquid bag 5, storage drawer 6, Y-shaped tube 7, blue clip 8, transfer handle 9, transfer wheel set 10, display bottle body 11, connecting ring 12, semi-permeable membrane 13, rubber stopper 14, indwelling short tube 15, iodine cap 16, adjustment rod 17, intelligent broadcasting device 18, display screen 19, speaker 20, control knob 21, step assembly 22, slide 23, clamping part 24, spring 25. DETAILED DESCRIPTION

[0026] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments:

[0027] like Figures 1 to 4As shown, a patient peritoneal dialysis training device includes a base frame 1 and a Y-shaped tube 7, the base frame 1 is connected to an abdominal cavity model 2, an adjusting rod 17, a waste liquid bag 5, an intelligent broadcasting device 18, a storage drawer 6, a transfer handle 9 and a transfer wheel set 10, the adjusting rod 17 includes an internal threaded barrel and an external threaded rod, the external threaded rod is connected to the upper side of the internal threaded barrel by a thread, and the top of the external threaded rod is connected to a hook 3, and the hook 3 is used to hang a bag body 4 containing dialysate; the abdominal cavity model 2 includes a display bottle body 11, the display bottle body 11 is a transparent bottle body, the inner side of the display bottle body 11 is connected to a semi-permeable membrane 13 through a connecting ring 12, the bottle mouth of the display bottle body 11 is detachably connected to a rubber stopper 14, the rubber stopper 14 is connected to a short indwelling tube 15, and the short indwelling tube 15 is provided at one end of the inner side of the display bottle body 11 and the inner cavity of the semi-permeable membrane 13 The bag 4 is connected to the waste bag 5, and the liquid inlet and outlet ends of the Y-tube 7 are connected to the bag 4 and the waste liquid bag 5 respectively, and the middle part of the pipeline connecting the Y-tube 7 to the bag 4 and the waste liquid bag 5 is connected to the blue clip 8 for controlling its connection state, and the third end of the Y-tube 7 is used to connect the indwelling short tube 15; the intelligent broadcasting device 18 has a built-in peritoneal dialysis operation procedure and standardized video and audio, and the intelligent broadcasting device 18 is provided with a display screen 19, a control knob 21 and a speaker 20. The display screen 19 is used to display the peritoneal dialysis operation procedure and standardized video, the speaker 20 is used to play the peritoneal dialysis operation procedure and standardized audio, and the control knob 21 is used to control the operation of the intelligent broadcasting device 18;

[0028] The storage drawer 6 is slidably arranged in the upper and middle part of the base frame 1, and an iodine cap, sterile gauze, a mask, an electronic scale, a heating bag and a disinfectant (not shown in the figure) are placed on the inner side of the storage drawer 6; the storage drawer 6 is provided with two storage spaces, and a ladder assembly 22 and a clamping assembly are respectively provided in the two storage spaces, and the clamping assembly includes an arc-shaped clamping piece 24, and the side wall of the storage space is provided with a slide groove 23, and the arc-shaped back side of the clamping piece 24 is slidably connected to the slide groove 23 by a spring 25; the clamping assemblies are arranged in pairs, and the clamping pieces 24 of a pair of clamping assemblies are in a "()" shape; the transfer handle 9 is fixedly connected to the right side wall of the base frame 1, and the transfer wheel group 10 is located on the lower side of the base frame 1.

[0029] The specific implementation process is as follows:

[0030] Before using this training device, first use the transfer handle 9 and the transfer wheel set 10 to transfer the entire device to the designated position according to the actual situation, and adjust the height of the entire adjustment rod 17 by rotating the external threaded rod, so as to adjust the height of the hook 3 of the hanging bag body 4, and check whether the items in the storage drawer 6 are complete, and confirm the accuracy of the operating steps and standard video and audio of peritoneal dialysis built into the intelligent broadcasting device 18; when using this training device, patients or family members manually complete the peritoneal dialysis fluid exchange operation training in combination with the video displayed on the display screen 19 and the audio played by the speaker 20.

[0031] Among them, the operating steps and specifications of peritoneal dialysis include preparatory work (environmental preparation, personal preparation, and item preparation), inspection of the dialysis fluid (check whether the dialysis fluid packaging is intact, the expiration date, the concentration is accurate, and whether the liquid is clear and free of impurities; if heating is required, use a heating bag to heat it to close to body temperature to avoid high temperature destroying the components), fluid exchange operation (sterile connection of the dialysis line, drainage of peritoneal waste fluid, and infusion of fresh dialysis fluid), etc.

[0032] The abdominal cavity model 2 simulates the human peritoneal cavity. A hook 3 is used to attach a bag 4 containing dialysate. A waste bag 5 is used to hold post-dialysis waste fluid. A Y-shaped tube 7 connects the bag 4, waste bag 5, and display bottle 11 of the abdominal cavity model 2. A blue clip 8 controls the flow of fluid through the Y-shaped tube 7. An intelligent broadcast device 18 plays the operating procedures and relevant specifications for peritoneal dialysis. Manual operation involves pouring dialysate into the display bottle 11 of the abdominal cavity model 2, and the post-dialysis fluid is diverted to the waste bag 5, simulating the peritoneal dialysis procedure through actual operation. The display screen 19 of the intelligent broadcast device 18 displays a video of the peritoneal dialysis procedure and specifications, while the speaker 20 plays audio of the peritoneal dialysis procedure and specifications, theoretically enabling peritoneal dialysis training. This combination of practical and theoretical training makes the training process intuitive, simple, and effective for patients and their families. By adjusting the state of the adjustment rod 17, the height of the hook 3 can be adjusted, thereby adjusting the height of the bag 4 containing the dialysate to meet the actual needs during the dialysis process; the display bottle 11 is a transparent bottle, and the inner side of the display bottle 11 is connected to the semi-permeable membrane 13 through the connecting ring 12. During the training process, the dialysate in the bag 4 is first poured into the inner side of the semi-permeable membrane 13, and then penetrates into the display bottle 11 through the semi-permeable membrane 13. Patients and their families can intuitively see the process of dialysate penetration, so that patients and their families can better understand the principles and functions of peritoneal dialysis and improve their acceptance of peritoneal dialysis technology.

[0033] The above is only an embodiment of the present invention, and common knowledge such as the specific technical solutions or characteristics in the solution is not described in detail here. It should be pointed out that for those skilled in the art, without departing from the technical solution of the present invention, several variations and improvements can be made, which should also be regarded as the scope of protection of the present invention, and these will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the description can be used to interpret the content of the claims.

Claims

1. A patient peritoneal dialysis training device, characterized in that: The invention comprises a base frame and a Y-shaped tube, wherein the base frame is connected with an abdominal cavity model, a hook, a waste liquid bag and an intelligent broadcasting device, the abdominal cavity model comprises a display bottle body, the bottle mouth of the display bottle body is detachably connected with a rubber stopper, the rubber stopper is connected with a retention short tube, the two ends of the retention short tube are respectively arranged at the inner and outer sides of the display bottle body, and the end of the retention short tube away from the display bottle body is connected with an iodine tincture cap; the hook is used to hang a bag body containing dialysate, and the horizontal height of the bag body is higher than the horizontal height of the display bottle body, and the liquid inlet end and the liquid outlet end of the Y-shaped tube are respectively connected with the display bottle body. The bag body is connected to the waste liquid bag, and the middle part of the pipeline connecting the Y-tube and the bag body and the waste liquid bag is connected to a blue clip for controlling its connection state, and the third end of the Y-tube is used to connect to the indwelling short tube; the intelligent broadcasting device has built-in peritoneal dialysis operation steps and standardized video and audio, and the intelligent broadcasting device is provided with a display screen, a speaker and a control knob, the display screen is used to display the peritoneal dialysis operation steps and standardized video, the speaker is used to play the peritoneal dialysis operation steps and standardized audio, and the control knob is used to control the operation of the intelligent broadcasting device.

2. A patient peritoneal dialysis training device according to claim 1, characterized in that: The display bottle body is a transparent bottle body, and the inner side of the display bottle body is connected to a semi-permeable membrane via a connecting ring. One end of the indwelling short tube is arranged on the inner side of the display bottle body and communicates with the inner cavity of the semi-permeable membrane.

3. A patient peritoneal dialysis training device according to claim 1, characterized in that: The base frame is adjustably connected to a storage drawer, and the storage drawer is provided with two storage spaces, and a ladder component and a clamping component are respectively provided in the two storage spaces.

4. A patient peritoneal dialysis training device according to claim 3, characterized in that: The clamping assembly includes a clamping piece, a sliding groove is provided on the side wall of the storage space, and the clamping piece is slidably arranged on the inner side of the sliding groove.

5. A patient peritoneal dialysis training device according to claim 4, characterized in that: The clamping piece is arc-shaped, and the arc-shaped back side of the clamping piece is slidably connected to the slide groove through a spring; the clamping components are arranged in pairs, and the clamping pieces of a pair of the clamping components are "()"-shaped.

6. The peritoneal dialysis training device for patients according to claim 3, characterized in that: The items placed in the storage drawer include at least iodine caps, sterile gauze, masks, electronic scales, heating bags and disinfectant.

7. The peritoneal dialysis patient training device according to claim 1, characterized in that: The base frame is connected to an adjusting rod with adjustable length, and the hook is connected to the adjusting end of the adjusting rod.

8. The peritoneal dialysis patient training device according to claim 1, characterized in that: The base frame is also connected to a transfer handle and a transfer wheel set. The transfer handle is fixedly connected to the side wall of the base frame, and the transfer wheel set is arranged on the lower side of the base frame.