One-way medical condensate collection bucket

CN118811315BActive Publication Date: 2026-08-21HANGZHOU TRADITIONAL CHINESE MEDICINE HOSPITAL (HANGZHOU TRADITIONAL CHINESE MEDICINE HOSPITAL AFFILIATED TO ZHEJIANG UNIV OF TRADITIONAL CHINESE MEDICINE) +1
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Patent Information

Application Number
CN202411133659.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2026-08-21
Estimated Expiration
2044-08-19

AI Technical Summary

Technical Problem

[0004]基于此,本发明的目的是提供一种单向医疗冷凝水收集桶,以解决现有技术中收集桶由于仅仅采用一组顶盖对其进行闭合,当需要对冷凝水进行倾倒时,此时收集桶内原有的冷凝水会产生一定程度上形成气溶胶,导致空气中会充满耐药菌,使用效果较差的技术问题

Benefits of technology

[0018]进一步地,所述升降架一端固定有导向架,所述固定盖和隔板之间固定有贯穿导向架的导向杆。

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Abstract

The application discloses a one-way medical condensate collecting barrel, and relates to the technical field of collecting barrels, which comprises a barrel body, a fixed cover is fixed at one end of the top of the barrel body, an opening and closing cover is arranged at the top of the barrel body and is movably connected with the fixed cover, a partition plate is fixed in the barrel body, a fixed cylinder is fixed at the middle position in the partition plate, an elastic drainage cylinder is elastically connected in the fixed cylinder, a first spring is fixed between the fixed cylinder and the drainage cylinder, a drainage hole is formed in the drainage cylinder, an elevating rod is elastically connected in the barrel body, and the elevating rod is fixed at one end and is in contact with an elevating frame at the bottom of the opening and closing cover. The barrel body is divided into two groups of cavities by the partition plate, when the opening and closing cover is opened to pour the condensate of a breathing machine, the sealing block is closed to the drainage hole at the moment, the gas aerosol formed by the volatilization of the condensate at the bottom of the barrel body is prevented from escaping into the room, and the problem that the room is filled with drug-resistant bacteria is avoided.
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Description

Technical Field

[0001] This invention relates to the field of collection tank technology, specifically a one-way medical condensate collection tank. Background Technology

[0002] Medical waste collection containers are essential equipment in medical institutions. Their design typically adheres to strict standards and specifications to ensure the safe and effective collection and storage of medical waste. They are often made of corrosion-resistant and leak-proof materials, such as high-quality plastics or stainless steel, to prevent leakage and avoid harm to the environment and personnel. In terms of capacity, various sizes are available to meet the needs of different medical institutions. Small clinics may choose smaller capacity containers, while large hospitals may require larger capacity containers to handle the large volumes of medical waste. Medical waste collection containers are usually equipped with sealing devices to ensure that leakage and evaporation do not occur during transportation and storage.

[0003] In existing technologies, when a ventilator is used, it produces condensate. This condensate has a high bacterial content, and medical staff need to regularly empty it. Currently, there is no dedicated collection container, and it is usually poured into a regular medical collection container. However, existing collection containers are only closed with a top cover. When the condensate needs to be poured into the collection container, the condensate inside the container will form aerosols to some extent. The aerosols will overflow from the collection container, causing the air to be filled with drug-resistant bacteria, thereby increasing the risk of infection for medical staff, patients, and people in the surrounding area. Summary of the Invention

[0004] Based on this, the purpose of this invention is to provide a one-way medical condensate collection bucket to solve the technical problem in the prior art where the collection bucket is closed by only one set of top covers. When the condensate needs to be poured out, the original condensate in the collection bucket will generate a certain amount of aerosol, which will cause the air to be filled with drug-resistant bacteria, resulting in poor performance.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a one-way medical condensate collection tank, comprising a tank body, a fixed cover fixed at one end of the top of the tank body, and an opening and closing cover movably connected to the fixed cover at the top of the tank body;

[0006] A partition is fixed inside the barrel, and a fixed cylinder is fixed in the middle of the partition. A drain cylinder is elastically connected inside the fixed cylinder. A first spring is fixed between the fixed cylinder and the drain cylinder, and a drain hole is opened inside the drain cylinder. A lifting rod is elastically connected inside the barrel. A lifting frame that contacts the bottom of the opening and closing cover is fixed at one end of the lifting rod. The lifting frame and the fixed cover are connected by a fourth spring. A sealing block that cooperates with the drain hole is fixed at the bottom of the lifting rod.

[0007] A limiting ring is fixed to the outside of the drainage cylinder, and a limiting groove is formed on the outside of the limiting ring. A support cylinder is fixed to the bottom of one end of the fixed cylinder. A telescopic block is slidably connected inside the support cylinder. A second spring is fixed between the telescopic block and the support cylinder. A locking block corresponding to the limiting groove is movably connected to one end of the telescopic block. Specifically, the bottom of the telescopic block and the locking block are movably connected through a hinge seat, and a torsion spring is provided inside the hinge seat. The two sides of the torsion spring are fixedly connected to the telescopic block and the locking block, respectively.

[0008] A connecting rod is slidably connected to one end of the barrel. A third spring is fixed between one end of the connecting rod and the partition. A protrusion is fixed to the bottom of one end of the connecting rod. A connecting rod that penetrates the support cylinder is fixed to one end of the telescopic block. A mating block corresponding to the protrusion is fixed to the end of the connecting rod.

[0009] A drain pipe is installed at the bottom of one end of the barrel, and a sealing plug is installed inside the drain pipe.

[0010] By adopting the above technical solution, when it is necessary to pour out the condensate, the opening and closing cover is opened manually. During the opening and closing process, the bottom of one end of the cover presses down on the lifting rod and the lifting frame, and then the lifting rod drives the sealing block and the drain cylinder to descend inside the fixed cylinder.

[0011] When the cover is opened, the connecting rod will rise under the action of the third spring, thereby pressing the mating block against the protrusion. This causes the mating block to move through the connecting rod, which in turn moves the telescopic block and the locking block. At this time, the locking block is located below the limiting ring. When the drain cylinder moves the limiting ring down, the limiting ring will press the locking block to make it flip. After flipping to a certain extent, the locking block will engage inside the limiting groove to limit and fix the drain cylinder.

[0012] After all the condensate has been poured out, the opening and closing cover should be closed immediately. During the closing process, the lifting rod and the lifting frame are reset under the action of the fourth spring. Then the lifting rod drives the sealing block to rise. At this time, the drain cylinder is limited by the locking block, and the sealing block and the drain cylinder separate from each other, so that the drain hole is opened, allowing the condensate to enter the bottom of the tank through the drain hole for storage.

[0013] After the opening and closing cover is closed, it presses against the top of the connecting rod. At this time, the connecting rod drives the protrusion to descend, causing the protrusion to disengage from the pressing limit of the mating block. Then, the mating block, connecting rod, telescopic block, and locking block retract and reset, causing the locking block to disengage from the limit ring. Thus, the drain cylinder resets under the action of the first spring, allowing the drain cylinder and sealing block to cooperate and seal again. This prevents volatile gases inside the tank from escaping into the room when the opening and closing cover is opened, resulting in better performance.

[0014] Furthermore, it also includes a first magnetic module, wherein the positive and negative magnets contained in the first magnetic module are respectively fixed at the edges of the inside of the opening and closing cover and inside the barrel.

[0015] By adopting the above technical solution, the opening and closing cover is closed by the first magnetic module, which in turn closes the entire barrel, thereby further improving the overall sealing performance of the barrel.

[0016] Furthermore, it also includes a second magnetic module, wherein positioning blocks corresponding to the fixed cover are fixed on both sides of the top of the opening and closing cover, and the positive and negative magnets included in the second magnetic module are respectively fixed inside the positioning blocks and inside the fixed cover.

[0017] By adopting the above technical solution, the positioning block can position the opening and closing cover after it is opened, and with the cooperation of the second magnetic module, the opening and closing cover can remain stable after it is opened to the maximum angle, which facilitates the process of medical staff pouring out the condensate.

[0018] Furthermore, a guide frame is fixed to one end of the lifting frame, and a guide rod that passes through the guide frame is fixed between the fixed cover and the partition.

[0019] By adopting the above technical solution, the cooperation between the guide frame and the guide rod makes the lifting process of the lifting rod and the lifting frame more stable, thereby ensuring the lifting stability of the sealing block and providing an overall sealing effect.

[0020] In summary, the present invention has the following beneficial effects: When it is necessary to pour out the condensate, the opening and closing cover is manually opened. During the opening and closing process, one end of the cover presses down on the lifting rod and the lifting frame, thereby driving the sealing block and the drain cylinder to descend inside the fixed cylinder through the lifting rod. After the opening and closing cover is opened, the connecting rod will rise under the action of the third spring, thereby squeezing the mating block on the protrusion. This causes the mating block to move through the connecting rod, driving the telescopic block and the locking block to move. At this time, the locking block is located below the limiting ring. When the drain cylinder drives the limiting ring to descend, the limiting ring squeezes the locking block, causing it to flip. After flipping to a certain extent, the locking block engages inside the limiting groove to limit and fix the drain cylinder. After all the condensate has been poured out, the opening and closing cover is then closed. During the closing process of the opening and closing cover, the lifting rod and lifting frame reset under the action of the fourth spring. The lifting rod then causes the sealing block to rise. At this time, the drain cylinder is limited by the locking block, causing the sealing block and drain cylinder to separate and open the drain hole. This allows condensate to enter the bottom of the tank for storage. After the opening and closing cover is closed, it presses against the top of the connecting rod. The connecting rod then causes the protrusion to descend, disengaging from the pressing and limiting position on the mating block. The mating block, connecting rod, telescopic block, and locking block then retract and reset, disengaging the locking block from the limiting ring. The drain cylinder then resets under the action of the first spring, allowing the drain cylinder and sealing block to re-enter and seal. This prevents volatile gases from escaping into the room when the opening and closing cover is opened, resulting in better performance. Attached Figure Description

[0021] Figure 1 This is a cross-sectional view of the entire invention.

[0022] Figure 2 For the present invention Figure 1 Enlarged view of point A.

[0023] Figure 3 This is a cross-sectional view of the present invention.

[0024] Figure 4 For the present invention Figure 3 Enlarged view of point B.

[0025] Figure 5 For the present invention Figure 3 Enlarged view of point C.

[0026] Figure 6 This is an enlarged view of part of the structure of the present invention.

[0027] Figure 7 This is an enlarged schematic diagram of the internal structure of the present invention.

[0028] Figure 8 This is a partial structural cross-sectional view of the present invention.

[0029] Figure 9 This is a schematic diagram of the overall structure of the present invention.

[0030] Figure 10 An isometric view of a unidirectional medical condensate collection tank provided for this invention (with the lid closed).

[0031] Figure 11 An isometric view of a one-way medical condensate collection bucket provided for this invention (with the lid open and condensate being poured in).

[0032] In the diagram: 1. Barrel body; 2. Fixed cover; 3. Opening and closing cover; 4. Lifting rod; 5. Lifting frame; 6. Sealing block; 7. Partition plate; 8. Fixed cylinder; 9. Drainage cylinder; 10. Drainage hole; 11. First spring; 12. Limiting ring; 13. Limiting groove; 14. Support cylinder; 15. Telescopic block; 16. Locking block; 17. Connecting rod; 18. Second spring; 19. Mating block; 20. Connecting rod; 21. Protrusion; 22. Third spring; 23. Fourth spring; 24. Hinge seat; 25. First magnetic module; 26. Positioning block; 27. Drainage pipe; 28. Guide frame; 29. ​​Guide rod. Detailed Implementation

[0033] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0034] In existing technologies, when a ventilator is used, it produces condensate. Medical staff need to regularly empty this condensate. Currently, there are no dedicated waste bins for this condensate; it is usually poured into a regular medical collection container. However, existing collection containers only use a single lid for closure. When the condensate needs to be poured into the collection container, the existing condensate inside can form aerosols to some extent. The following are the possible pathways by which condensate forms aerosols:

[0035] Evaporation and diffusion: After the condensate is poured into the collection bucket, the moisture on its surface begins to evaporate. If there is air movement inside or around the collection bucket, the evaporation rate will accelerate, forming tiny water droplets that can be suspended in the air as aerosols.

[0036] Physical disturbance: When the collection bucket is moved or accidentally kicked, the disturbance of the liquid surface may cause the liquid to splash, forming smaller droplets, which in turn form aerosols.

[0037] Spraying and spraying: If the pouring of condensate is too forceful, or if the collection bucket already contains some condensate, the splashing when the two mix will also produce aerosols.

[0038] Chemical reactions or biological activities: The condensate from the ventilator may contain microorganisms such as bacteria and viruses, or chemical substances. These substances may promote aerosol formation under certain conditions within the collection tank.

[0039] Pressure changes: If the collection tank is closed, changes in internal pressure can also cause the liquid to turn into an aerosol, especially when the collection tank is opened or closed.

[0040] If aerosols overflow from the collection container, the air will become filled with drug-resistant bacteria, increasing the risk of infection for healthcare workers, patients, and those in the surrounding area.

[0041] In view of the above problems, embodiments of the present invention provide a one-way medical condensate collection tank. The embodiments of the present invention will be described below according to the overall structure of the present invention.

[0042] like Figure 1-9 As shown, an embodiment of the present invention provides a one-way medical condensate collection tank, including a tank body 1, a fixed cover 2 fixed to one end of the top of the tank body 1, and an opening and closing cover 3 movably connected to the fixed cover 2 on the top of the tank body 1.

[0043] A partition 7 is fixed inside the barrel body 1. A fixed cylinder 8 is fixed in the middle of the partition 7. A drain cylinder 9 is elastically connected inside the fixed cylinder 8. A first spring 11 is fixed between the fixed cylinder 8 and the drain cylinder 9. A drain hole 10 is opened inside the drain cylinder 9. A lifting rod 4 is elastically connected inside the barrel body 1. A lifting frame 5 that contacts the bottom of the opening and closing cover 3 is fixed at one end of the lifting rod 4. The lifting frame 5 and the fixed cover 2 are connected by a fourth spring 23. A sealing block 6 that cooperates with the drain hole 10 is fixed at the bottom of the lifting rod 4.

[0044] A limiting ring 12 is fixed on the outside of the drainage cylinder 9, and a limiting groove 13 is opened on the outside of the limiting ring 12. A support cylinder 14 is fixed at the bottom of one end of the fixed cylinder 8. A telescopic block 15 is slidably connected inside the support cylinder 14. A second spring 18 is fixed between the telescopic block 15 and the support cylinder 14. A locking block 16 corresponding to the limiting groove 13 is movably connected at one end of the telescopic block 15. Specifically, the bottom of the telescopic block 15 and the locking block 16 are movably connected through a hinge seat 24, and a torsion spring is provided inside the hinge seat 24. The two sides of the torsion spring are fixedly connected to the telescopic block 15 and the locking block 16 respectively.

[0045] The inside of the barrel 1 is divided into two cavities by a partition 7. When the opening and closing cover 3 is manually opened to pour out the condensate from the ventilator, the sealing block 6 seals the drain hole 10, preventing the aerosol formed by the evaporation of the condensate at the bottom of the barrel 1 from escaping into the room, thereby avoiding the problem of the room being filled with drug-resistant bacteria.

[0046] A connecting rod 20 is slidably connected to one end of the barrel 1. A third spring 22 is fixed between one end of the connecting rod 20 and the partition 7. A protrusion 21 is fixed at the bottom of one end of the connecting rod 20. A connecting rod 17 that penetrates the support cylinder 14 is fixed at one end of the telescopic block 15, and a mating block 19 corresponding to the protrusion 21 is fixed at the end of the connecting rod 17.

[0047] A drain pipe 27 is provided at the bottom of one end of the barrel 1, and a sealing plug is provided inside the drain pipe 27. The drain pipe 27 can discharge the condensate stored at the bottom of the barrel 1 in a concentrated manner.

[0048] Please see Figure 1 and Figure 7 It also includes a first magnetic module 25, in which positive and negative magnets are fixed to the inner edges of the opening and closing cover 3 and the inside of the barrel 1, respectively. By setting the above structure, the opening and closing cover 3 can close the barrel 1 as a whole after the opening and closing cover 3 is closed under the action of the first magnetic module 25, thereby further improving the overall sealing performance of the barrel 1.

[0049] Please see Figure 1 , Figure 3 and Figure 9 It also includes a second magnetic module. Positioning blocks 26 corresponding to the fixed cover 2 are fixed on both sides of the top of the opening and closing cover 3. The positive and negative magnets included in the second magnetic module are fixed inside the positioning block 26 and the fixed cover 2, respectively. By setting the above structure, the positioning block 26 can position the opening and closing cover 3 after it is opened. At the same time, with the cooperation of the second magnetic module, the opening and closing cover 3 can remain stable after it is opened to the maximum angle, which is convenient for medical staff to pour out the condensate.

[0050] Please see Figure 1 , Figure 3 and Figure 7 One end of the lifting frame 5 is fixed with a guide frame 28, and a guide rod 29 that passes through the guide frame 28 is fixed between the fixed cover 2 and the partition plate 7. By setting the above structure, the lifting rod 4 and the lifting frame 5 are more stable in the lifting process through the cooperation of the guide frame 28 and the guide rod 29, thereby ensuring the lifting stability of the sealing block 6 and providing an overall sealing effect.

[0051] The working principle of this invention is as follows:

[0052] refer to Figures 1-11 When in use, if it is necessary to pour out the condensate, manually open the opening and closing cover 3. During the opening and closing process, the bottom of one end of the opening and closing cover 3 presses down on the lifting rod 4 and the lifting frame 5, at which time the fourth spring 23 is in a stretched state.

[0053] The lifting rod 4 drives the sealing block 6 and the drainage cylinder 9 to descend inside the fixed cylinder 8, at which time the first spring 11 is in a compressed state.

[0054] When the opening and closing cover 3 is opened, the connecting rod 20 will rise under the action of the third spring 22, thereby pressing the mating block 19 on the protrusion 21, causing the mating block 19 to move through the connecting rod 17 to drive the telescopic block 15 and the locking block 16 to move. At this time, the locking block 16 is located below the limiting ring 12.

[0055] When the opening and closing cover 3 is not open, the third spring 22 is in a compressed state. When the opening and closing cover 3 is opened, the third spring 22 releases its compression force, which allows the connecting rod 20 to drive the protrusion 21 to rise. The attraction force of the first magnetic module 25 between the opening and closing cover 3 and the barrel 1 is greater than the elastic force of the third spring 22, thereby enabling the opening and closing cover 3 to close the barrel 1.

[0056] As medical staff continuously flip open the cover 3, the drain cylinder 9 drives the limiting ring 12 to descend. At this time, the limiting ring 12 squeezes the locking block 16 to make it flip. After flipping to a certain extent, the locking block 16 engages inside the limiting groove 13 to limit and fix the drain cylinder 9.

[0057] Specifically, the bottom of the telescopic block 15 and the locking block 16 are movably connected by a hinge seat 24, and the hinge seat 24 has a built-in torsion spring component. When the limiting ring 12 descends, the limiting ring 12 first squeezes the locking block 16, causing it to flip along the hinge seat 24, and at the same time, it twists the torsion spring inside. When the limiting ring 12 continues to descend and the limiting groove 13 moves to the end of the locking block 16, the locking block 16 will be reset under the action of the torsion spring built into the hinge seat, so that the locking block 16 is locked into the limiting groove 13, thereby limiting and fixing the limiting ring 12 and the drain cylinder 9.

[0058] After all the condensate has been poured out, the medical staff will then close the opening and closing cover 3. During the closing process of the opening and closing cover 3, the lifting rod 4 and the lifting frame 5 will be reset under the action of the fourth spring 23, and then the lifting rod 4 will drive the sealing block 6 to rise.

[0059] At this time, the drain cylinder 9 is limited by the locking block 16, and the sealing block 6 and the drain cylinder 9 separate from each other, so that the drain hole 10 is opened, allowing the condensate to enter the bottom of the barrel 1 for storage through the drain hole 10.

[0060] After the opening and closing cover 3 is closed, it presses the top of the connecting rod 20. At this time, the connecting rod 20 drives the protrusion 21 to descend, causing the protrusion 21 to disengage from the pressing limit of the mating block 19. At this time, the mating block 19, connecting rod 17, telescopic block 15 and locking block 16 retract and reset under the action of the second spring 18, causing the locking block 16 to disengage from the limit ring 12. Thus, the drain cylinder 9 resets under the action of the first spring 11, allowing the drain cylinder 9 and the sealing block 6 to cooperate and seal again, thereby preventing the volatile gas inside the barrel 1 from escaping into the room when the opening and closing cover 3 is opened. The effect is better.

[0061] As described above, the inside of the barrel 1 is divided into two cavities by the partition 7. When the opening and closing cover 3 is opened to pour out the condensate from the ventilator, the sealing block 6 seals the drain hole 10, preventing the aerosol formed by the evaporation of the condensate at the bottom of the barrel 1 from escaping into the room, thereby avoiding the problem of the room being filled with drug-resistant bacteria.

[0062] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the invention and are not intended to limit it. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the invention, but such modifications, substitutions, and variations are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A one-way medical condensate collection tank, comprising a tank body (1), characterized in that: A fixed cover (2) is fixed at one end of the top of the barrel (1), and an opening and closing cover (3) is provided on the top of the barrel (1) and is movably connected to the fixed cover (2). The barrel (1) is fixed with a partition (7) inside. A fixed cylinder (8) is fixed in the middle of the partition (7). A drain cylinder (9) is elastically connected inside the fixed cylinder (8). A drain hole (10) is opened inside the drain cylinder (9). A lifting rod (4) is elastically connected inside the barrel (1). A lifting frame (5) is fixed at one end of the lifting rod (4) and contacts the bottom of the opening and closing cover (3). A sealing block (6) that cooperates with the drain hole (10) is fixed at the bottom of the lifting rod (4). A connecting rod (20) is slidably connected at one end of the barrel (1). A protrusion (21) is fixed at the bottom of one end of the connecting rod (20). A third spring (22) is fixed between one end of the connecting rod (20) and the partition (7). The lifting frame (5) and the fixed cover (2) are connected by a fourth spring (23). A first spring (11) is fixed between the fixed cylinder (8) and the drain cylinder (9). A limiting ring (12) is fixed to the outside of the drainage cylinder (9), and a limiting groove (13) is opened on the outside of the limiting ring (12). A support cylinder (14) is fixed to the bottom of one end of the fixed cylinder (8). A telescopic block (15) is slidably connected inside the support cylinder (14). A locking block (16) corresponding to the limiting groove (13) is movably connected to one end of the telescopic block (15). The bottom of the telescopic block (15) and the locking block (16) are movably connected through a hinge seat (24). A torsion spring is provided inside the hinge seat (24), and the two sides of the torsion spring are fixedly connected to the telescopic block (15) and the locking block (16) respectively. A second spring (18) is fixed between the telescopic block (15) and the support cylinder (14). One end of the telescopic block (15) is fixed with a connecting rod (17) that passes through the support cylinder (14), and the end of the connecting rod (17) is fixed with a mating block (19) corresponding to the protrusion (21). The opening and closing cover (3), lifting rod (4), sealing block (6), drain cylinder (9), connecting rod (20), telescopic block (15), and locking block (16) constitute a linkage mechanism. The working logic of this linkage mechanism is as follows: When the opening and closing cover (3) is opened, the opening and closing cover (3) presses down the lifting frame (5) and the lifting rod (4), causing the sealing block (6) and the drain cylinder (9) to move down together and compress the first spring (11). At the same time, the opening and closing cover (3) releases the pressure on the connecting rod (20), and the third spring (22) pushes the connecting rod (20) and the protrusion (21) to rise. The protrusion (21) pushes the mating block (19) and the connecting rod (17), causing the telescopic block (1) to move up. 5) The locking block (16) moves horizontally below the limiting ring (12); as the drain cylinder (9) continues to move downward, the limiting ring (12) squeezes and flips the locking block (16). When the limiting groove (13) moves to the position corresponding to the locking block (16), the locking block (16) is reset and locked into the limiting groove (13) under the action of the torsion spring in the hinge seat (24), thereby locking the drain cylinder (9) in the lower position. At this time, the sealing block (6) closes the drain hole (10). When the opening and closing cover (3) is closed, the lifting rod (4) and the lifting frame (5) are reset and raised under the action of the fourth spring (23), which drives the sealing block (6) to move upward. Since the drain cylinder (9) is locked by the locking block (16), the sealing block (6) is separated from the drain hole (10), and the liquid can flow into the lower cavity of the barrel (1) through the drain hole (10). At the same time, during the closing process of the opening and closing cover (3), the connecting rod (20) is pressed down, so that the protrusion (21) is released from the squeezing of the mating block (19). The telescopic block (15) and the locking block (16) are reset under the action of the second spring (18), and the locking block (16) is released from the limiting groove (13). The drain cylinder (9) is then reset and raised under the action of the first spring (11), and re-fits with the sealing block (6) to seal the drain hole (10).

2. The one-way medical condensate collection tank according to claim 1, characterized in that: It also includes a first magnetic module (25), in which positive and negative magnets are fixed to the edges of the inside of the opening and closing cover (3) and the inside of the barrel (1), respectively.

3. The one-way medical condensate collection tank according to claim 1, characterized in that: It also includes a second magnetic module. The top two sides of the opening and closing cover (3) are fixed with positioning blocks (26) corresponding to the fixed cover (2). The positive and negative magnets included in the second magnetic module are respectively fixed inside the positioning block (26) and inside the fixed cover (2).

4. The one-way medical condensate collection tank according to claim 1, characterized in that: A drain pipe (27) is provided at the bottom of one end of the barrel (1), and a sealing plug is provided inside the drain pipe (27).

5. The one-way medical condensate collection tank according to claim 1, characterized in that: One end of the lifting frame (5) is fixed with a guide frame (28), and a guide rod (29) that passes through the guide frame (28) is fixed between the fixed cover (2) and the partition (7).

Citation Information

Patent Citations

  • Environment-friendly medical waste liquid collection and processing device

    CN108945869A

  • Environmentally-friendly kitchen garbage processing barrel preventing odor from emitting

    CN110053899A

  • Collecting device for garbage treatment

    CN211732602U

  • One-way medical condensate water collecting barrel

    CN222770023U