Drainage liquid collector

By designing a drainage fluid collector with a flexible discharge structure, the problems of increased workload and cross-infection from single-discharge of drainage fluid were solved. This enabled continuous collection and unified disposal of drainage fluid from multiple patients, improving work efficiency and ease of cleaning.

CN224207145UActive Publication Date: 2026-05-08PLA ARMY 82ND GRP MILITARY HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PLA ARMY 82ND GRP MILITARY HOSPITAL
Filing Date
2025-02-10
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Current technology requires the drainage fluid of a single patient to be poured out once, which increases the workload and the risk of cross-infection.

Method used

Design a drainage fluid collector that uses a measuring cup with a flexible discharge structure and a larger capacity collection cup. The sealing steel ball is controlled by a toggle switch and a magnet to achieve continuous collection and uniform pouring of drainage fluid. The inner and outer cups can be disassembled for easy cleaning.

Benefits of technology

It enables continuous collection and recording of drainage fluid from multiple patients, reducing nurses' workload and the chance of cross-infection, while improving work efficiency and ease of cleaning.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224207145U_ABST
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Abstract

The utility model relates to the technical field of medical instruments, in particular to a drainage liquid collector which comprises an outer cup body, first scales are arranged on the outer side of the outer cup body, an inner cup body is arranged on the inner side of the outer cup body, second scales are arranged on the outer side of the inner cup body, a cup cover is arranged at the upper end of the inner cup body, and a handle is arranged on the right side of the outer cup body. A toggle switch is arranged on the surface of the handle, a magnet block is arranged at the upper end of the toggle switch, a fixing ring is arranged at the lower end of the inner cup body, a limiting frame is arranged at the upper end of the fixing ring, a liquid drainage hopper is arranged at the lower end of the fixing ring, and a sealing steel ball is arranged on the inner side of the liquid drainage hopper. The toggle switch is pushed upwards, the sealing steel ball is controlled to be separated from the through hole in the lower end of the drainage hopper, drainage liquid flows into the outer cup body from the inner cup body, then the toggle switch is rotated reversely, the sealing steel ball seals the drainage hopper under the action of gravity, and the drainage liquid of multiple patients can be conveniently and continuously collected, recorded and uniformly poured; and workload of nurses and cross infection opportunities are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a drainage fluid collector. Background Technology

[0002] A fracture is a complete or partial break in the continuity of bone structure. With timely and appropriate treatment, most patients can recover their original function. A few patients may have varying degrees of sequelae. After fracture surgery, a drainage tube needs to be left at the wound site, and the drainage fluid needs to be emptied and recorded daily.

[0003] Currently, most methods use measuring cups to collect drainage fluid from patients daily, and then observe and record the color, volume, etc. of the drainage fluid. However, since the drainage fluid of a single patient needs to be poured out once, it increases the workload and the risk of cross-infection.

[0004] Therefore, to address the issues mentioned above, which increase workload and the risk of cross-infection due to the need to empty the drainage fluid of a single patient in a single transaction, a drainage fluid collector can be designed. By incorporating a measuring cup with a flexible discharge structure and a collection cup with a larger capacity, it is possible to continuously collect drainage fluid from multiple patients, achieving single-time emptying, improving work efficiency, and reducing the chance of cross-infection. Utility Model Content

[0005] To overcome the problem of increased workload and the risk of cross-infection caused by the need to empty the drainage fluid of individual patients every time.

[0006] The technical solution of this utility model is as follows: a drainage fluid collector, including an outer cup body, a scale I is provided on the outer side of the outer cup body, an inner cup body is provided on the inner side of the outer cup body, a scale II is provided on the outer side of the inner cup body, a cup lid is provided at the upper end of the inner cup body, a handle is provided on the right side of the outer cup body, a toggle switch is provided on the surface of the handle, a magnet is provided at the upper end of the toggle switch, a fixing ring is provided at the lower end of the inner cup body, a limit bracket is provided at the upper end of the fixing ring, a drainage hopper is provided at the lower end of the fixing ring, and a sealing steel ball is provided on the inner side of the drainage hopper.

[0007] Preferably, the drainage fluid is collected in the inner cup for observation and recording of color, volume, etc. By pushing the toggle switch upward, the magnet is controlled to attract the sealing steel ball away from the through hole at the lower end of the drainage funnel, allowing the drainage fluid to flow from the inner cup to the outer cup. Then, the toggle switch is rotated in the opposite direction, so that the sealing steel ball seals the drainage funnel under the action of gravity, and the drainage fluid of the next patient can be collected. Subsequently, the inner cup and outer cup can be disassembled for easy cleaning.

[0008] Preferably, a drain outlet is provided on the upper side of the outer cup body, and the lower end of the inner cup body is slidably connected to the outer cup body. Both the outer cup body and the inner cup body are made of transparent material.

[0009] Preferably, the upper ends of the cup lid and the inner cup body are adapted to each other, and a support ring is provided on the side of the upper end of the inner cup body, with the support ring and the upper end of the outer cup body fitting together.

[0010] Preferably, the outer cup body of the handle is fixedly connected, the surface of the handle is provided with a groove, the front and rear sides of the toggle switch are rotatably connected to the inner side of the groove, and the lower right end of the toggle switch extends to the outer side of the groove and is provided with a toggle protrusion.

[0011] Preferably, the magnet block and the upper end of the toggle switch are fixedly connected, and the magnet block is embedded in the toggle switch.

[0012] Preferably, the lower end of the fixing ring and the inner cup are fixedly connected, the upper end of the limiting frame and the fixing ring are fixedly connected, and the lower end of the drain hopper and the fixing ring are fixedly connected.

[0013] Preferably, the lower end of the drain hopper is provided with a through hole, and the sealing steel ball, the fixing ring, the limiting frame, and the inner side of the drain hopper are mutually compatible. The lower end of the drain hopper is provided with a through hole, and the lower end of the sealing steel ball fits tightly with the through hole.

[0014] The beneficial effects of this utility model are:

[0015] This drainage fluid collector collects drainage fluid into an inner cup for observation and recording of color, volume, etc. After recording, pushing the toggle switch upwards controls the magnet to attract the sealing steel ball away from the through hole at the bottom of the drainage funnel, allowing the drainage fluid to flow from the inner cup into the outer cup. Then, rotating the toggle switch in the opposite direction causes the sealing steel ball to seal the drainage funnel under gravity, allowing for the collection of drainage fluid from the next patient. The inner and outer cups can be disassembled for easy cleaning. The collector has clear graduations, accurate recording, and facilitates continuous collection, recording, and unified disposal of drainage fluid from multiple patients, reducing nurses' workload and the chance of cross-infection. Attached Figure Description

[0016] Figure 1 The diagram shown is a three-dimensional representation of the drainage fluid collector of this utility model. Figure One ;

[0017] Figure 2 The diagram shown is a three-dimensional representation of the drainage fluid collector of this utility model. Figure Two ;

[0018] Figure 3 The diagram shown is a three-dimensional representation of the drainage fluid collector of this utility model. Figure Three ;

[0019] Figure 4 The diagram shown is a three-dimensional structural schematic of the fixing ring and sealing steel ball of this utility model.

[0020] Figure 5 The diagram shown is a three-dimensional cross-sectional view of the drainage fluid collector of this utility model.

[0021] Explanation of reference numerals in the attached diagram: 1. Outer cup body; 11. Scale one; 2. Inner cup body; 21. Scale two; 22. Support ring; 3. Cup lid; 4. Handle; 5. Toggle switch; 6. Magnet block; 7. Fixing ring; 71. Limiting bracket; 72. Drainage hopper; 8. Sealing steel ball. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please see Figures 1-5 This utility model provides an embodiment: a drainage fluid collector, including an outer cup body 1, with a scale 11 on the outer side of the outer cup body 1, an inner cup body 2 on the inner side of the outer cup body 1, a scale 21 on the outer side of the inner cup body 2, a cup lid 3 at the upper end of the inner cup body 2, a handle 4 on the right side of the outer cup body 1, a toggle switch 5 on the surface of the handle 4, a magnet 6 at the upper end of the toggle switch 5, a fixing ring 7 at the lower end of the inner cup body 2, a limit bracket 71 at the upper end of the fixing ring 7, and a drain at the lower end of the fixing ring 7. The inner side of the drainage hopper 72 is equipped with a sealing steel ball 8. The drainage fluid is collected in the inner cup 2 for observation and recording of color, volume, etc. After recording, by pushing the toggle switch 5 upward, the magnet block 6 is controlled to attract the sealing steel ball 8 away from the through hole at the lower end of the drainage hopper 72, so that the drainage fluid flows from the inner cup 2 into the outer cup 1. Then, the toggle switch 5 is rotated in the opposite direction, so that the sealing steel ball 8 seals the drainage hopper 72 under the action of gravity, and the drainage fluid of the next patient can be collected. The inner cup 2 and the outer cup 1 can be disassembled for easy cleaning.

[0024] Please see Figures 1-3 In this embodiment, a drain outlet is provided on the upper side of the outer cup body 1, and the lower end of the inner cup body 2 is slidably connected to the outer cup body 1. Both the outer cup body 1 and the inner cup body 2 are made of transparent material. The cup lid 3 and the upper end of the inner cup body 2 are adapted to each other. A support ring 22 is provided on the upper side of the inner cup body 2. The support ring 22 and the upper end of the outer cup body 1 are closely fitted to each other. The scale 11 and scale 21 are both small divisions of 10 ml and long divisions at the 50 ml boundary. The markings are clear and easy to record. After use, the inner cup body 2 and the outer cup body 1 can be disassembled for easy cleaning.

[0025] Please see Figures 2-5In this embodiment, the outer cup body 1 of the handle 4 is fixedly connected, and a groove is provided on the surface of the handle 4. The front and rear sides of the toggle switch 5 are rotatably connected to the inner side of the groove. The lower end of the right side of the toggle switch 5 extends to the outer side of the groove and is provided with a toggle protrusion. The magnet block 6 is fixedly connected to the upper end of the toggle switch 5. The magnet block 6 is embedded about the toggle switch 5. The fixing ring 7 is fixedly connected to the lower end of the inner cup body 2. The limiting frame 71 is fixedly connected to the upper end of the fixing ring 7. The drain hopper 72 is fixedly connected to the lower end of the fixing ring 7. A through hole is provided at the lower end of the drain hopper 72. The sealing steel ball 8 is adapted to the inner side of the fixing ring 7, the limiting frame 71, and the drain hopper 72. A through hole is provided at the lower end of the drain hopper 72. The lower end of the sealing steel ball 8 fits tightly with the through hole. The drainage fluid is collected in the inner cup 2 for observation and recording of color, volume, etc. After recording, the toggle switch 5 is pushed upward to control the magnet 6 to turn towards the sealing steel ball 8, attracting the sealing steel ball 8 to disengage from the through hole at the lower end of the drainage funnel 72, allowing the drainage fluid to flow from the inner cup 2 into the outer cup 1. Then, the toggle switch 5 is rotated in the opposite direction to turn the magnet 6, releasing the attraction to the sealing steel ball 8, so that it seals the drainage funnel 72 under the action of gravity, and continues to collect drainage fluid from the next patient. This process continues until all patients' drainage fluid has been collected or the outer cup 1 is full, at which point the drainage fluid in the outer cup 1 can be poured out. The toggle switch 5 is made of elastic material and is limited by an interference fit with the inner side of the groove on the surface of the handle 4.

[0026] During operation, the drainage fluid is collected in the inner cup 2 for observation and recording of color, volume, etc. After recording, the toggle switch 5 is pushed upwards to control the magnet 6 to turn towards the sealing steel ball 8, attracting the sealing steel ball 8 away from the through hole at the lower end of the drainage funnel 72, allowing the drainage fluid to flow from the inner cup 2 into the outer cup 1. Then, the toggle switch 5 is rotated in the opposite direction to turn the magnet 6, releasing the attraction to the sealing steel ball 8, allowing it to seal the drainage funnel 72 under gravity. The collection of drainage fluid from the next patient continues, and so on, until all patients' drainage fluid has been collected or the outer cup 1 is full. The drainage fluid in the outer cup 1 can then be poured out. The inner cup 2 and outer cup 1 can be disassembled for easy cleaning. The collector has clear scales and accurate recording, facilitating continuous collection, recording, and unified disposal of drainage fluid from multiple patients, reducing nurses' workload and the chance of cross-infection.

[0027] Through the above steps, the drainage fluid is collected in the inner cup 2 for observation and recording of color, volume, etc. After recording, by pushing the toggle switch 5 upward, the magnet 6 is controlled to attract the sealing steel ball 8 away from the through hole at the lower end of the drainage funnel 72, so that the drainage fluid flows from the inner cup 2 into the outer cup 1. Then, the toggle switch 5 is rotated in the opposite direction, so that the sealing steel ball 8 seals the drainage funnel 72 under the action of gravity, and the drainage fluid of the next patient is collected. Subsequently, the inner cup 2 and the outer cup 1 can be disassembled for easy cleaning, so as to solve the problem of increased workload and the risk of cross-infection caused by the need to empty the drainage fluid of a single patient once.

Claims

1. A drainage fluid collector, comprising an outer cup body (1), characterized in that: The outer cup body (1) has a scale one (11) on its outer side, the inner cup body (2) is provided on the inner side of the outer cup body (1), the inner cup body (2) has a scale two (21) on its outer side, the upper end of the inner cup body (2) has a cup lid (3), the right side of the outer cup body (1) has a handle (4), the surface of the handle (4) has a toggle switch (5), the upper end of the toggle switch (5) has a magnet (6), the lower end of the inner cup body (2) has a fixing ring (7), the upper end of the fixing ring (7) has a limit bracket (71), the lower end of the fixing ring (7) has a drain bucket (72), and the inner side of the drain bucket (72) has a sealing steel ball (8).

2. The drainage fluid collector according to claim 1, characterized in that: The outer cup (1) has a drain port on the upper side. The lower end of the inner cup (2) is slidably connected to the outer cup (1). Both the outer cup (1) and the inner cup (2) are made of transparent material.

3. The drainage fluid collector according to claim 1, characterized in that: The upper ends of the cup lid (3) and the inner cup body (2) are adapted to each other. A support ring (22) is provided on the side of the upper end of the inner cup body (2). The support ring (22) and the upper end of the outer cup body (1) are in contact with each other.

4. A drainage fluid collector according to claim 1, characterized in that: The outer cup body (1) of the handle (4) is fixedly connected. A groove is provided on the surface of the handle (4). The front and rear sides of the toggle switch (5) are rotatably connected to the inner side of the groove. The lower right end of the toggle switch (5) extends to the outer side of the groove and is provided with a toggle protrusion.

5. A drainage fluid collector according to claim 1, characterized in that: The upper end of the magnet (6) and the toggle switch (5) are fixedly connected, and the magnet (6) is embedded in the toggle switch (5).

6. A drainage fluid collector according to claim 1, characterized in that: The lower end of the fixing ring (7) and the inner cup (2) are fixedly connected, the upper end of the limiting frame (71) and the fixing ring (7) are fixedly connected, and the lower end of the draining bucket (72) and the fixing ring (7) are fixedly connected.

7. A drainage fluid collector according to claim 1, characterized in that: The lower end of the drain hopper (72) is provided with a through hole. The sealing steel ball (8), the fixing ring (7), the limiting frame (71), and the inner side of the drain hopper (72) are mutually compatible. The lower end of the drain hopper (72) is provided with a through hole, and the lower end of the sealing steel ball (8) fits tightly with the through hole.