Closed peritoneal dialysis waste liquid treatment device

By designing a closed permeable waste liquid treatment device, the permeable waste liquid bag is cut open with a rotating roller and a blade, and guided to the sewer pipe through a water guide bucket, the problem of the inability to collect permeable waste liquid bags in the prior art is solved, and the safety and hygiene of the treatment are improved.

CN119568609AInactive Publication Date: 2025-03-07THE FIRST AFFILIATED HOSPITAL HENGYANG MEDICAL SCHOOL UNIV OF SOUTH CHINA
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Patent Information

Application Number
CN202411471030.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-03-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing peritoneal waste liquid treatment device cannot automatically collect peritoneal waste liquid bags, and staff need to manually remove them from the device, resulting in inconvenience and unhygiene.

Method used

A closed permeable waste liquid treatment device is designed, including a lower box and an upper box. A rotating roller and blade are installed in the lower box. The permeable waste liquid bag is cut through the motor-driven rotating roller. The waste liquid flows into the water guide bucket and is guided to the sewer pipe, and the waste liquid bag falls into the trash can.

Benefits of technology

Automatic separation and treatment of peritoneal waste liquid bags is realized, which avoids manual contact between medical staff, improves the safety and hygiene of the treatment, and simplifies the waste liquid discharge process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a closed peritoneal dialysis waste liquid treatment device, and belongs to the technical field of medical instruments. Comprising a lower box body, an upper box body is fixed to the top of the lower box body, and a throwing opening is fixed to the top of the upper box body; a pair of rotating rollers is installed in the lower box body, a plurality of blades are fixed to the rotating rollers, and a motor is fixed to the outer side of the feeding opening. By arranging the rotating plate, the handle, the placement box and the water guide hopper, a peritoneal dialysis waste liquid bag filled with peritoneal dialysis waste liquid is cut by the blade and falls onto the rotating plate, the peritoneal dialysis waste liquid in the peritoneal dialysis waste liquid bag can flow into a sewer line along the water guide hopper, and after the peritoneal dialysis waste liquid flows out, the rotating plate is rotated through the handle; the peritoneal dialysis waste liquid bag can fall into the garbage can in the containing box, so that the separation function is achieved, hand pollution caused by manual taking of medical staff is avoided, and safety and hygiene are improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical appliances, and in particular to a closed peritoneal dialysis waste liquid treatment device. Background Art

[0002] Peritoneal dialysis uses the body's own peritoneum as a dialysis membrane to exchange solutes and water between an appropriate amount of dialysate and the plasma components in the capillaries on the other side of the peritoneum, thereby removing metabolic products and excess water retained in the body and replenishing the body's necessary substances through the dialysate. Peritoneal dialysis waste fluid is usually collected in a peritoneal dialysis waste fluid bag. When processing, the peritoneal dialysis waste fluid bag needs to be punctured or cut open so that the peritoneal dialysis waste fluid and the bag body can be processed separately.

[0003] The existing treatment of peritoneal dialysis waste liquid is usually that medical staff use scissors or sharp instruments to cut or puncture the peritoneal dialysis waste liquid bag, pour the peritoneal dialysis waste liquid into the sewer, and put the peritoneal dialysis waste liquid bag into a trash can. However, in this process, the peritoneal dialysis waste liquid will splash onto the medical staff or their hands, and the peritoneal dialysis waste liquid contains viruses and bacteria in the patient's body, posing a threat to the health of the medical staff. At present, although the existing peritoneal dialysis waste liquid treatment device can replace manual discharge of peritoneal dialysis waste liquid, it is unable to collect the peritoneal dialysis waste liquid bag, and the staff needs to manually take it out from the device, which is inconvenient and unhygienic. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a closed peritoneal dialysis waste liquid treatment device to solve the problem that the existing peritoneal dialysis waste liquid treatment device can replace manual discharge of peritoneal dialysis waste liquid, but cannot collect peritoneal dialysis waste liquid bags, and staff need to manually take them out from the device, which is inconvenient and unhygienic.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0006] A closed peritoneal dialysis waste liquid treatment device comprises a lower box body, an upper box body is fixed on the top of the lower box body, and a delivery port is fixed on the top of the upper box body; a pair of rotating rollers are installed inside the lower box body, a plurality of blades are fixed on the rotating rollers, a motor is fixed outside the delivery port, the motor is fixedly connected to one of the rotating rollers, and mutually meshing gears are fixed at one end of the two rotating rollers; a placement box is fixed at the bottom of the upper box body, one side of the placement box is open, and a trash can is placed in the placement box; and a separation mechanism is also included, and the separation mechanism is used to separate the peritoneal dialysis waste liquid and the peritoneal dialysis waste liquid bag.

[0007] Optionally, the separation mechanism includes a rotating plate rotatably installed inside the lower box body, a handle is fixed to one end of the rotating plate, the rotating plate is located directly below the two rotating rollers, baffles are fixed on three sides of the rotating plate, water leakage holes are provided on the rotating plate and the baffle on one side of it, and the rotating plate can rotate freely in the horizontal direction.

[0008] Optionally, a water guide scoop is fixed at the bottom of the lower box body, the water guide scoop is located below the rotating plate, and a water pipe joint is fixed at the bottom of the water guide scoop.

[0009] Optionally, limiting rods are fixed on both sides of the inner wall of the lower box body, and the limiting rods are respectively connected to the lower box body and the rotating plate.

[0010] Optionally, material guide plates are fixed on both sides of the inner wall of the delivery port, and the length of the material guide plates is equal to the length of the delivery port.

[0011] Optionally, a mounting opening is opened on one side of the upper box body, and further comprises a limiting plate, wherein the limiting plate passes through the mounting opening and is placed in the placement box, and the limiting plate is located above the trash can.

[0012] Optionally, an observation window is provided on one side of the upper box body, and the observation window is made of glass.

[0013] Optionally, the rotating plate is made of plastic.

[0014] Optionally, the two material guide plates are both made of plastic and are fixed to the feeding port by bolts.

[0015] Optionally, a splash plate is fixed to one side of the top of the upper box body by bolts, and the splash plate is located above the placement box.

[0016] Compared with the prior art, the present invention has at least the following beneficial effects:

[0017] In the above scheme, by providing a rotating plate, a handle, a placement box and a water guide bucket, a peritoneal dialysis waste liquid bag filled with peritoneal dialysis waste liquid is cut by a blade and falls onto the rotating plate, and the peritoneal dialysis waste liquid inside the bag flows into the sewer pipe along the water guide bucket. When the peritoneal dialysis waste liquid flows out, the rotating plate is rotated by the handle to make the peritoneal dialysis waste liquid bag fall into the trash can in the placement box, thereby realizing the separation function, avoiding medical staff from manually taking the bag and causing hand contamination, and improving safety and hygiene.

[0018] By arranging a water guide bucket and a water pipe joint, the water pipe joint is provided with a thread which can be connected to a sewer pipe, so that the peritoneal dialysis waste liquid can be directly directed to the sewer, which is convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings, which are incorporated herein and constitute a part of the specification, illustrate embodiments of the invention and, together with the description, further serve to explain the principles of the invention and to enable those skilled in the relevant art to make and use the invention.

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of a closed peritoneal dialysis waste liquid treatment device;

[0021] Figure 2 It is a side view structural schematic diagram of a closed peritoneal dialysis waste liquid treatment device;

[0022] Figure 3 It is a schematic diagram of the axonometric structure of a closed peritoneal dialysis waste liquid treatment device;

[0023] Figure 4 It is a partially hidden structural schematic diagram of a peritoneal dialysis waste liquid treatment device;

[0024] Figure 5 This is a schematic diagram showing the internal structure of the peritoneal dialysis waste liquid treatment device;

[0025] Figure 6 A schematic diagram showing the details of the peritoneal dialysis waste liquid treatment device;

[0026] [reference numerals]

[0027] 1. Lower box; 2. Upper box; 3. Feeding port; 4. Material guide plate; 5. Rotating roller; 6. Blade; 7. Motor; 8. Splash plate; 9. Storage box; 10. Observation window; 11. Water guide bucket; 12. Water pipe joint; 13. Gear; 14. Installation port; 15. Limit plate; 16. Trash can; 17. Handle; 18. Rotating plate; 19. Leakage hole; 20. Limit rod.

[0028] As shown in the figure, in order to clearly implement the structure of the embodiment of the present invention, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the present invention to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments, and the adjustments or modifications made are still included in the scope of the attached claims. DETAILED DESCRIPTION

[0029] The following is a detailed description of a closed peritoneal dialysis waste liquid treatment device provided by the present invention in conjunction with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art may also adopt other alternatives to implement some known technologies; and the accompanying drawings are only for a more specific description of the embodiments, and are not intended to specifically limit the present invention.

[0030] It should be noted that the references to "one embodiment", "an embodiment", "an exemplary embodiment", "some embodiments" and the like in the specification indicate that the embodiments described may include specific features, structures or characteristics, but not every embodiment may include the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in conjunction with an embodiment, it should be within the knowledge of a person skilled in the art to implement such feature, structure or characteristic in conjunction with other embodiments (whether or not explicitly described).

[0031] In general, a term can be understood, at least in part, from its use in context. For example, depending, at least in part, on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending, at least in part, on the context, allow for the presence of other factors that are not necessarily explicitly described.

[0032] It will be understood that the meaning of “on,” “over,” and “above” in this disclosure should be interpreted in the broadest manner, so that “on” means not only “directly on” something, but also includes the meaning of being “on” something with intervening features or layers therebetween, and “on” or “over” means not only “on” or “above” something, but also includes the meaning of being “on” or “above” something with no intervening features or layers therebetween.

[0033] Additionally, spatially relative terms such as "under," "beneath," "lower," "above," "upper," and the like may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as shown in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein may be similarly interpreted accordingly.

[0034] like Figures 1 to 6As shown, an embodiment of the present invention provides a closed peritoneal dialysis waste liquid treatment device, comprising a lower box body 1, an upper box body 2 is fixed on the top of the lower box body 1, and a delivery port 3 is fixed on the top of the upper box body 2; a pair of rotating rollers 5 are installed inside the lower box body 1, and a plurality of blades 6 are fixed on the rotating rollers 5, and a motor 7 is fixed on the outside of the delivery port 3, and the motor 7 is fixedly connected to one of the rotating rollers 5, and one end of the two rotating rollers 5 is fixed with mutually meshing gears 13; a placement box 9 is fixed at the bottom of the upper box body 2, and one side of the placement box 9 is open, and a trash can 16 is placed in the placement box 9; and a separation mechanism is also included. The separation mechanism is used to separate the peritoneal dialysis waste liquid from the peritoneal dialysis waste liquid bag. The separation mechanism includes a rotating plate 18 rotatably installed inside the lower box body 1. The rotating plate 18 is made of plastic. A handle 17 is fixed at one end of the rotating plate 18. The rotating plate 18 is located directly below the two rotating rollers 5. Baffles are fixed on three sides of the rotating plate 18. The rotating plate 18 and the baffle on one side thereof are provided with leakage holes 19. The rotating plate 18 can rotate freely in the horizontal direction. A water guide bucket 11 is fixed at the bottom of the lower box body 1. The water guide bucket 11 is located below the rotating plate 18. A water pipe joint 12 is fixed at the bottom of the water guide bucket 11.

[0035] When in use, first connect the water pipe joint 12 to the upper and lower water pipes, then put the waste liquid bag containing peritoneal dialysis waste liquid into the delivery port 3, start the motor 7 through the control switch on the device, and then drive the two rotating rollers 5 to rotate, thereby cutting the waste liquid bag and making the waste liquid bag fall onto the rotating plate 18, and the peritoneal dialysis waste liquid drips from the leakage hole 19 to the water guide bucket 11 for discharge, and is observed from the observation window 10. When the waste liquid in the waste liquid bag has flowed out, the handle 17 can be turned clockwise to make the waste liquid bag fall into the trash can 16. By arranging the rotating plate 18, the handle 17, the placement box 9 and the water guide bucket 11, the device The peritoneal dialysis waste liquid bag full of peritoneal dialysis waste liquid is cut open by the blade 6 and falls onto the rotating plate 18, and the peritoneal dialysis waste liquid inside the bag flows into the sewer along the water guide bucket 11. When the peritoneal dialysis waste liquid has flowed out, the rotating plate 18 can be rotated by the handle 17 to make the peritoneal dialysis waste liquid bag fall into the trash can 16 in the storage box, thereby realizing the separation function, avoiding medical staff from manually taking the bag and causing hand contamination, and improving safety and hygiene. By arranging the water guide bucket 11 and the water pipe joint 12, the water pipe joint 12 is provided with a thread that can be connected to the sewer, so that the peritoneal dialysis waste liquid can be directly diverted to the sewer, which is convenient and quick.

[0036] In this embodiment, if Figure 5 and Figure 6 As shown, limit rods 20 are fixed on both sides of the inner wall of the lower box body 1, and the limit rods 20 are respectively connected to the lower box body 1 and the rotating plate 18; the limit rods 20 can support the rotating plate 18 and have the function of limit support.

[0037] In this embodiment, if Figure 1As shown, guide plates 4 are fixed on both sides of the inner wall of the feeding port 3. The two guide plates 4 are made of plastic and are fixed on the feeding port 3 by bolts. The length of the guide plates 4 is equal to the length of the feeding port 3. The two guide plates 4 are inclined and have a guiding function.

[0038] In this embodiment, if Figure 3 and Figure 6 As shown, one side of the upper box body 2 is provided with an installation opening 14, and also includes a limiting plate 15. The limiting plate 15 passes through the installation opening 14 and is placed in the placement box 9. The limiting plate 15 is located above the trash can 16; the limiting plate 15 can block the peritoneal dialysis waste liquid bag falling from the rotating plate 18, so that it falls accurately into the trash can 16, and has a limiting function.

[0039] In this embodiment, if Figure 1 As shown, an observation window 10 is provided on one side of the upper box body 2. The observation window 10 is made of glass. This arrangement is convenient for the staff to observe the internal situation and to operate the handle 17 at an appropriate time to pour the peritoneal dialysis waste liquid bag into the trash can 16.

[0040] In this embodiment, if Figure 1 As shown, a splash plate 8 is fixed by bolts on one side of the top of the upper box body 2, and the splash plate 8 is located above the placement box 9; the splash plate 8 can prevent waste liquid from splashing and has a dust-proof function.

[0041] The technical solution provided by the present invention, when in use, firstly connects and fixes the water pipe joint to the upper and lower water pipes, then puts the waste liquid bag containing peritoneal dialysis waste liquid into the delivery port, starts the motor through the control switch on the device, and drives the two rotating rollers to rotate, thereby cutting the waste liquid bag and making the waste liquid bag fall onto the rotating plate, and the peritoneal dialysis waste liquid drips from the water leakage hole into the water guide bucket for discharge, and is observed from the observation window. When the waste liquid in the waste liquid bag has flowed out, the handle can be turned clockwise to make the waste liquid bag fall into the trash can, and the rotating plate, the handle, the placement box and the water guide bucket are arranged. The peritoneal dialysis waste liquid bag filled with peritoneal dialysis waste liquid is cut open by a blade and falls onto the rotating plate, and the peritoneal dialysis waste liquid inside it will flow into the sewer pipe along the water guide bucket. When the peritoneal dialysis waste liquid has flowed out, the rotating plate can be rotated by the handle to make the peritoneal dialysis waste liquid bag fall into the trash can in the placement box, thereby realizing the separation function, avoiding hand contamination caused by manual picking up of medical staff, and improving safety and hygiene. By arranging a water guide bucket and a water pipe joint, the water pipe joint is provided with a thread that can be connected to the sewer pipe, so that the peritoneal dialysis waste liquid can be directly diverted to the sewer, which is convenient and quick.

[0042] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, specific details are described in detail in the following preferred embodiments of the present invention, but those skilled in the art can fully understand the present invention without the description of these details. In addition, in order to avoid unnecessary confusion about the essence of the present invention, well-known methods, processes, procedures, components and circuits are not described in detail.

[0043] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A closed peritoneal dialysis waste liquid treatment device, characterized in that: include: A lower box body, an upper box body is fixed on the top of the lower box body, and a loading port is fixed on the top of the upper box body; A pair of rotating rollers are installed inside the lower box, and a plurality of blades are fixed on the rotating rollers. A motor is fixed on the outside of the delivery port, and the motor is fixedly connected to one of the rotating rollers. One end of the two rotating rollers is fixed with mutually meshing gears. A placement box is fixed at the bottom of the upper box body, one side of the placement box is open, and the trash can is placed in the placement box; It also includes a separation mechanism, which is used to separate the peritoneal dialysis waste fluid from the peritoneal dialysis waste fluid bag.

2. The closed peritoneal dialysis waste liquid treatment device according to claim 1, characterized in that: The separation mechanism includes a rotating plate rotatably installed inside the lower box body, a handle is fixed to one end of the rotating plate, the rotating plate is located directly below the two rotating rollers, baffles are fixed to three sides of the rotating plate, water leakage holes are provided on the rotating plate and the baffle on one side of it, and the rotating plate can rotate freely in the horizontal direction.

3. The closed peritoneal dialysis waste liquid treatment device according to claim 2, characterized in that: A water guide bucket is fixed at the bottom of the lower box body, and the water guide bucket is located below the rotating plate. A water pipe joint is fixed at the bottom of the water guide bucket.

4. The closed peritoneal dialysis waste liquid treatment device according to claim 2, characterized in that: Limiting rods are fixed on both sides of the inner wall of the lower box body, and the limiting rods are respectively connected to the lower box body and the rotating plate.

5. The closed peritoneal dialysis waste liquid treatment device according to claim 1, characterized in that: Material guide plates are fixed on both sides of the inner wall of the delivery port, and the length of the material guide plates is equal to the length of the delivery port.

6. The closed peritoneal dialysis waste liquid treatment device according to claim 1, characterized in that: A mounting opening is provided on one side of the upper box body, and the upper box body also includes a limiting plate. The limiting plate passes through the mounting opening and is placed in the placement box. The limiting plate is located above the trash can.

7. The closed peritoneal dialysis waste liquid treatment device according to claim 1, characterized in that: An observation window is arranged on one side of the upper box body, and the observation window is made of glass.

8. The closed peritoneal dialysis waste liquid treatment device according to claim 2, characterized in that: The rotating plate is made of plastic.

9. The closed peritoneal dialysis waste liquid treatment device according to claim 5, characterized in that: The two material guide plates are both made of plastic and are fixed on the feeding port by bolts.

10. The closed peritoneal dialysis waste liquid treatment device according to claim 3, characterized in that: A splash plate is fixed on one side of the top of the upper box body by bolts, and the splash plate is located above the placement box.