Anti-splashing waste liquid collecting barrel
By designing an anti-splash waste liquid collection tank, the problems of large size and poor anti-splash effect in existing technologies are solved by using guide rods and scales, thus achieving efficient collection and precise control of waste liquid.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI PULMONARY HOSPITAL (SHANGHAI OCCUPATIONAL DISEASE PREVENTION & CONTROL INSTITUTE)
- Filing Date
- 2025-04-21
- Publication Date
- 2026-05-05
AI Technical Summary
The existing anti-splash waste liquid collection tanks are large in size, lack graduation marks, and have only a mediocre anti-splash effect, making it difficult to meet the needs of medical staff.
A splash-proof waste liquid collection tank was designed, which includes a funnel inlet, a guide cylinder, a guide rod, a chute block, a sliding block, and a scale. The guide rod prevents waste liquid from directly impacting the liquid surface and splashing, and the scale displays the liquid level and capacity, making it convenient to accurately control the amount poured.
Effectively prevents waste liquid splashing, improves pouring efficiency, ensures precise liquid volume control, prevents evaporation, and enhances the user experience.
Smart Images

Figure CN224198432U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically to a splash-proof waste liquid collection bucket. Background Technology
[0002] When preparing medications such as saline solution, medical staff may prepare more medication than the patient needs. The excess medication needs to be poured into a waste container. Because aseptic operation is involved, the medication must not splash when pouring, so a splash-proof waste container must be used.
[0003] Patent application number 201920955928.3 discloses a collection bucket for laboratory splash-proof organic waste liquid, including a bucket body, a liquid inlet funnel for liquid inlet, and a handle. The main body of the liquid inlet funnel is composed of a columnar buffer section and a conical guide section connected to the lower end of the buffer section. The lower port of the guide section is connected to the liquid inlet of the bucket body. The liquid inlet funnel also includes a funnel cover, which is hinged to the upper end of the buffer section. The lower end of the liquid inlet funnel is provided with an external thread, which is screwed into the internal thread hole of the liquid inlet through the external thread. The liquid outlet of the bucket body is an inner opening, which is equipped with a threaded cap, and the lower end of the inner opening is provided with a thread. The handle is connected to the bucket body. Beneficial effects: It can effectively prevent the splashing of organic waste liquid during liquid inlet, improve the efficiency and recovery rate of waste liquid pouring, and reduce the possibility of splashing during liquid outlet while improving the efficiency of waste liquid dumping.
[0004] However, this collection bucket has some shortcomings when used for collecting waste liquid in hospitals. For example, it is relatively large, and there are no graduations on the surface of the bucket, making it inconvenient to directly see the volume of liquid being poured. In addition, the inlet funnel alone is not very effective in preventing splashing, which is difficult to meet people's needs. Utility Model Content
[0005] The purpose of this invention is to provide a splash-proof waste liquid collection tank to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A splash-proof waste liquid collection bucket includes a collection bucket with a funnel inlet fixedly installed on its upper surface, the funnel inlet communicating with the interior of the collection bucket. A bucket cover is provided at the top opening of the funnel inlet. A flow guide cylinder is installed inside the funnel inlet, the bottom end of which extends to the lower interior of the collection bucket. A flow guide rod is slidably installed inside the flow guide cylinder. A sliding block with a groove is fixedly installed on the side of the collection bucket, and a sliding block is slidably installed inside the groove. A connecting guide rod is fixedly connected to the top of the sliding block, one end of which extends to the interior of the funnel inlet and is fixedly connected to the top of the flow guide rod. The front of the collection bucket has a work scale, and a drain port is fixedly installed on the lower side of the other side of the collection bucket.
[0008] Preferably, a connecting ring is fitted on the lower outer surface of the funnel inlet, and a connecting rope is fixedly connected to the side of the connecting ring, with one end of the connecting rope fixedly connected to the bucket lid.
[0009] Preferably, an elastic sleeve is fixedly installed on the inner wall of the bucket lid, and the bucket lid is installed on the outer surface of the funnel inlet opening through the elastic sleeve.
[0010] Preferably, the inner wall of the slide is provided with an extension groove that communicates with the outside, and a lever is fixedly installed on the front of the sliding block, the lever extending to the outside of the slide block through the extension groove.
[0011] Preferably, small magnetic blocks are fixedly installed on both the upper and lower surfaces of the sliding block, and corresponding iron plates are also fixedly installed at the upper and lower ends of the inner walls on both sides of the protruding groove, with the positions of the small magnetic blocks and the iron plates matching.
[0012] Preferably, a connecting groove is provided on the upper surface of the funnel inlet, and the connecting guide rod extends into the interior of the funnel inlet through the connecting groove.
[0013] Compared with the prior art, this utility model provides a splash-proof waste liquid collection tank, which has the following features:
[0014] Beneficial effects:
[0015] This anti-splash waste liquid collection bucket allows medical staff to pour waste liquid into the bucket along the guide rod, preventing direct impact on the liquid surface and effectively preventing splashing. The scale on the surface of the collection bucket displays the liquid level, allowing medical staff to accurately control the amount poured. After pouring, the guide rod can be retracted by pushing down the lever, and then the lid can be closed to prevent the waste liquid from evaporating. The waste liquid can be easily discharged from the inside of the collection bucket by opening the valve on the drain port. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of this utility model from another angle;
[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the collection bucket of this utility model;
[0019] Figure 4 This is a schematic diagram of the structure of this utility model in use.
[0020] In the diagram: 1. Collection bucket; 2. Funnel inlet; 3. Connecting ring; 4. Connecting rope; 5. Bucket lid; 6. Drain outlet; 7. Scale; 8. Outer guide cylinder; 9. Guide rod; 10. Sliding block; 11. Sliding groove; 12. Extension groove; 13. Sliding block; 14. Small magnetic block; 15. Paddle plate; 16. Connecting guide rod. Detailed Implementation
[0021] Please see Figure 1-4 A splash-proof waste liquid collection tank includes a collection tank 1. A funnel inlet 2 is fixedly installed on the upper surface of the collection tank 1, and the funnel inlet 2 is connected to the interior of the collection tank 1. A tank cover 5 is provided at the top opening of the funnel inlet 2 to prevent the waste liquid from evaporating. A guide cylinder 8 is installed inside the funnel inlet 2, and the bottom end of the guide cylinder 8 extends to the lower interior of the collection tank 1. A guide rod 9 is slidably installed inside the guide cylinder 8. When pouring, the waste liquid can be poured into the interior of the collection tank 1 along the guide rod 9, preventing the waste liquid from splashing. Direct impact on the liquid surface can effectively prevent waste liquid from splashing. A sliding block 10 is fixedly installed on the side of the collection bucket 1, and a sliding groove 11 is opened inside the sliding groove 11. A sliding block 13 is slidably installed inside the sliding groove 11. A connecting guide rod 16 is fixedly connected to the top of the sliding block 13. One end of the connecting guide rod 16 extends into the inside of the funnel inlet 2 and is fixedly connected to the top of the guide rod 9. The front of the collection bucket 1 has a work scale 7, and the other side of the collection bucket 1 is fixedly installed with a drain port 6 to facilitate the discharge of waste liquid from the inside of the collection bucket 1.
[0022] When in use, first open the lid 5, then push the sliding block 13 upwards. The guide rod 9 will move upwards through the connecting guide rod 16 and extend out of the outer guide cylinder 8, making it convenient to pour the liquid later.
[0023] Among them, a connecting ring 3 is fitted on the lower outer surface of the funnel inlet 2, and a connecting rope 4 is fixedly connected to the side of the connecting ring 3. One end of the connecting rope 4 is fixedly connected to the bucket lid 5, so as to facilitate the connection of the bucket lid 5 to the device and prevent the bucket lid 5 from being lost.
[0024] Furthermore, an elastic sleeve is fixedly installed on the inner wall of the lid 5. The lid 5 is installed on the outer surface of the opening of the funnel inlet 2 through the elastic sleeve, which improves the fixing effect of the lid 5 and prevents the lid 5 from falling off the funnel inlet 2.
[0025] The inner wall of the slide 11 has an extension groove 12 that communicates with the outside. A lever 15 is fixedly installed on the front of the sliding block 13. The lever 15 extends to the outside of the slide block 10 through the extension groove 12. The lever 15 pushes the sliding block 13 to move, thereby adjusting the position of the guide rod 9.
[0026] Small magnetic blocks 14 are fixedly installed on both the upper and lower surfaces of the sliding block 13. Corresponding iron pieces are also fixedly installed on the upper and lower ends of the inner walls on both sides of the protruding groove 12. The positions of the small magnetic blocks 14 and the iron pieces are matched. The sliding block 13 is attracted to the iron pieces in the sliding groove 11 through the small magnetic blocks 14, ensuring that the guide rod 9 is stable at the set height. When it is necessary to pour liquid, the sliding block 13 is pushed upward, so that the small magnetic blocks 14 above the sliding block 13 contact and attract the iron pieces above, fixing the position of the guide rod 9. When it is retracted, the small magnetic blocks 14 below the sliding block 13 contact and fix with the iron pieces below.
[0027] Furthermore, a connecting groove is provided on the upper surface of the funnel inlet 2, and the connecting guide rod 16 extends into the interior of the funnel inlet 2 through the connecting groove to prevent it from affecting the use of the bucket lid 5.
[0028] Working principle: When using this anti-splash waste liquid collection bucket, first open the bucket lid 5, then push the lever 15 upwards. This will cause the guide rod 9 to move upwards through the connecting guide rod 16, extending from the outer guide cylinder 8. When medical staff pour the liquid, they can pour the waste liquid into the inside of the collection bucket 1 along the guide rod 9, avoiding direct impact on the liquid surface and effectively preventing splashing. The scale 7 on the surface of the collection bucket 1 displays the liquid level and capacity, allowing medical staff to accurately control the amount poured. After pouring, push the lever 15 downwards to retract the guide rod 9, then close the bucket lid 5 to prevent the waste liquid from evaporating. By opening the valve on the drain port 6, the waste liquid can be easily discharged from the inside of the collection bucket 1.
Claims
1. A splash-proof waste liquid collection tank, comprising a collection tank (1), characterized in that: The upper surface of the collection bucket (1) is fixedly equipped with a funnel inlet (2), which is connected to the interior of the collection bucket (1). A bucket cover (5) is provided at the top opening of the funnel inlet (2). A flow guide cylinder (8) is installed inside the funnel inlet (2). The bottom end of the flow guide cylinder (8) extends to the lower interior of the collection bucket (1). A flow guide rod (9) is slidably installed inside the flow guide cylinder (8). A sliding groove block (10) is fixedly installed on the side of the collection bucket (1), and a sliding groove (11) is opened inside the sliding groove (11). A sliding block (13) is slidably installed inside the sliding groove (11). A connecting guide rod (16) is fixedly connected to the top of the sliding block (13). One end of the connecting guide rod (16) extends to the interior of the funnel inlet (2) and is fixedly connected to the top of the flow guide rod (9). The front of the collection bucket (1) has a class work scale (7). A drain outlet (6) is fixedly installed on the lower side of the other side of the collection bucket (1).
2. The splash-proof waste liquid collection tank according to claim 1, characterized in that: A connecting ring (3) is fitted on the lower outer surface of the funnel inlet (2), and a connecting rope (4) is fixedly connected to the side of the connecting ring (3). One end of the connecting rope (4) is fixedly connected to the bucket lid (5).
3. The splash-proof waste liquid collection tank according to claim 1, characterized in that: An elastic sleeve is fixedly installed on the inner wall of the bucket lid (5), and the bucket lid (5) is installed on the outer surface of the opening of the funnel inlet (2) through the elastic sleeve.
4. The splash-proof waste liquid collection tank according to claim 1, characterized in that: The inner wall of the slide (11) is provided with an extension groove (12) to communicate with the outside. A lever (15) is fixedly installed on the front of the sliding block (13). The lever (15) extends to the outside of the slide block (10) through the extension groove (12).
5. A splash-proof waste liquid collection tank according to claim 4, characterized in that: Small magnetic blocks (14) are fixedly installed on both the upper and lower surfaces of the sliding block (13), and corresponding iron pieces are also fixedly installed on both the upper and lower ends of the inner walls on both sides of the protruding groove (12). The positions of the small magnetic blocks (14) and the iron pieces are matched.
6. The splash-proof waste liquid collection tank according to claim 1, characterized in that: The upper surface of the funnel inlet (2) is provided with a connecting groove, and the connecting guide rod (16) extends into the interior of the funnel inlet (2) through the connecting groove.
Citation Information
Patent Citations
Laboratory splash-proof organic waste liquid collecting barrel
CN210149861U