Anti-blocking drainage device
By improving the anti-clogging and drainage device, and combining the design of the connecting pipe, fixing box, limiting ring, spring, limiting rod, rotating shaft and roller, the problem of insufficient unblocking and cleaning functions of the existing device is solved, and a more efficient effect of clearing blockages and sealing is achieved.
Patent Information
- Application Number
- CN202422548383.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-10-22
AI Technical Summary
Existing anti-blockage and diversion devices have weak dredging and cleaning functions, which may lead to poor dredging results and increased workload for staff.
A blockage prevention and drainage device was designed. Through the combination of connecting pipe, fixing box, limiting ring, spring, limiting rod, rotating shaft and roller, the blockage is backflushed and cleared. At the same time, the setting of positioning pipe, fixing pipe, sealing gasket and return pipe improves the pipeline sealing effect and facilitates the cleaning and emptying of blockage.
It improves the dredging effect, reduces the residue of blockages in the pipes, simplifies the cleaning process, and reduces the workload of staff.
Smart Images

Figure CN223504600U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thoracic surgery nursing technology, specifically to an anti-blockage drainage device. Background Technology
[0002] Thoracic surgery nursing refers to the professional nursing services provided to patients during the treatment of thoracic surgical diseases, including condition observation, pain management, and rehabilitation guidance. The goal of thoracic surgery nursing is to promote patient recovery, alleviate the suffering caused by the disease, and improve the patient's quality of life. A thoracic surgery nursing anti-clogging drainage device is a specialized device used in medical and drainage systems to effectively drain fluids and prevent blockages.
[0003] A thoracic surgical anti-blockage drainage device disclosed in publication number CN217745166U, although the air pressure detector can monitor air pressure changes in real time and compare them with the control traction air pressure at the negative pressure controller, after a short interval of abnormality, it can control the electric telescopic rod to start and drive the clamping roller to clamp and block the drainage tube, so that the comb tube can flow and the drainage tube can be blocked. The negative pressure controller can control to increase the traction force so that the blocking material can quickly pass through the comb tube, drainage tube and connecting tube into the collection bottle. After the error of the traction air pressure between the air pressure detector and the negative pressure controller ends, it can control the negative pressure controller to restore the standard air pressure and control the electric telescopic rod to rise, so that the clamping roller can be raised under the rotation of the spring bearing, so that the drainage tube can flow and the comb tube can be blocked. Such an anti-blockage drainage device can effectively solve the problem that the suction force of the tube will suddenly increase when the impurities are discharged after blockage in the existing drainage device, which is easy to damage the patient's body, and ensure the drainage efficiency.
[0004] However, this anti-blockage drainage device has the following disadvantages:
[0005] (1) The anti-blockage diversion device has a weak unblocking function. When using the device, the unblocking device backflushs the blockage in the pipe into the collection tank. However, the blockage in the pipe may not completely seal the inner wall of the pipe, which may cause poor unblocking effect.
[0006] (2) The anti-blockage diversion device has a weak cleaning function. When in use, the device will accumulate the blockage in the collection tank. Since the device does not have an effective cleaning method, it may increase the workload of the staff. Utility Model Content
[0007] The purpose of this invention is to provide an anti-blockage drainage device to solve the problems mentioned in the background art.
[0008] To achieve the above objectives, this utility model provides the following technical solution: an anti-blockage drainage device, comprising a negative pressure controller, a connecting pipe fixedly connected to the top side of the negative pressure controller, a fixing box provided on the outer surface of the connecting pipe, a limit ring fixedly connected to the top edge of the fixing box, a spring fixedly connected to the inner bottom wall of the limit ring, a limit rod provided on the inner wall of the spring, a rotating shaft provided on the top of the spring, a roller rotatably connected to one end of the rotating shaft, a positioning tube fixedly connected to one end of the connecting pipe, a fixing tube threadedly connected to one end of the positioning tube, a sealing gasket fixedly connected to the edge of one end of the fixing tube, and a return pipe rotatably connected to the other end of the fixing tube.
[0009] Preferably, one end of the return pipe is fixedly connected to a collection tank, and a pressure detector is fixedly connected to the top center of the collection tank. The pressure detector can detect changes in the pressure inside the collection tank.
[0010] Preferably, a support column is fixedly connected to the bottom edge of the negative pressure controller, and a base is fixedly connected to the bottom of the support column. The support column and the base provide stability for the device.
[0011] Preferably, one end of the connecting pipe has a circular slot, and a connecting seat is fixedly connected to the inner wall of the circular slot. The connecting seat needs to fit against the drainage part.
[0012] Preferably, an adjustment shaft is fixedly connected to one side of the front of the negative pressure controller, and a fixed cover is fixedly connected to one end of the adjustment shaft. A transparent window is fixedly connected to the outer surface of the fixed cover, allowing the operator to rotate the fixed cover by rotating the adjustment shaft to operate the inside of the device.
[0013] Preferably, a display screen is fixedly connected to the top of the other side of the negative pressure controller, and a control button is fixedly connected to the bottom of the other side of the negative pressure controller, so that the operator can operate the control button to adjust the device.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This anti-blockage drainage device, through the configuration of a connecting pipe, a fixed box, a limiting ring, a spring, a limiting rod, a rotating shaft, and rollers, allows workers to hold the fixed box and press the rotating shaft inside the limiting ring during unblocking. This causes the rotating shaft to press down on the spring, and the limiting rod prevents the spring from tilting. The rollers press against the connecting pipe, and as workers continuously move the fixed box on the connecting pipe, the rollers continuously press against the connecting pipe. Combined with the device's backflushing function, this flushes the blockage out of the connecting pipe, making it convenient for workers to clean blockages in the pipe.
[0016] 2. This anti-clogging drainage device, through the setting of connecting pipe, positioning pipe, fixed pipe, sealing gasket and return pipe, allows the operator to remove the collection tank when it is necessary to clean the blockage inside. The operator can rotate the fixed pipe on the return pipe to separate it from the positioning pipe, remove the collection tank, pour out the blockage inside, and then align the positioning pipe with the fixed pipe and screw it on. A sealing gasket is set at the joint between the fixed pipe and the positioning pipe to improve the sealing effect between the pipes. This setting facilitates the cleaning work of the operator. Attached Figure Description
[0017] Figure 1 This is the front view of the present invention;
[0018] Figure 2 This is a disassembly diagram of the pipeline of this utility model;
[0019] Figure 3 This is a schematic diagram of the pressing device of this utility model;
[0020] Figure 4 This is a schematic diagram of the internal structure of this utility model.
[0021] In the diagram: 1. Negative pressure controller; 2. Connecting pipe; 3. Fixing box; 4. Limiting ring; 5. Spring; 6. Limiting rod; 7. Rotating shaft; 8. Roller; 9. Positioning pipe; 10. Fixing pipe; 11. Sealing gasket; 12. Return pipe; 13. Collection tank; 14. Air pressure detector; 15. Support column; 16. Base; 17. Connecting seat; 18. Adjusting shaft; 19. Fixing cover; 20. Transparent window; 21. Display screen; 22. Control button. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1-4As shown, this utility model provides a technical solution: an anti-blockage drainage device, including a negative pressure controller 1. A connecting pipe 2 is fixedly connected to the top side of the negative pressure controller 1. A fixing box 3 is provided on the outer surface of the connecting pipe 2. A limit ring 4 is fixedly connected to the top edge of the fixing box 3. A spring 5 is fixedly connected to the inner bottom wall of the limit ring 4. A limit rod 6 is provided on the inner wall of the spring 5. A rotating shaft 7 is provided on the top of the spring 5. A roller 8 is rotatably connected to one end of the rotating shaft 7. A positioning pipe 9 is fixedly connected to one end of the connecting pipe 2. A fixing pipe 10 is threadedly connected to one end of the positioning pipe 9. A sealing gasket 11 is fixedly connected to the edge of one end of the fixing pipe 10. A return pipe 12 is rotatably connected to the other end of the fixing pipe 10. Through the arrangement of the connecting pipe 2, fixing box 3, limit ring 4, spring 5, limit rod 6, rotating shaft 7, and roller 8, when the operator is performing unblocking treatment, they can hold the fixing box 3 and press the rotating shaft 7 inside the limit ring 4, causing the rotating shaft 7 to press down the spring 5. The limiting rod 6 prevents the spring 5 from tilting and deforming. The roller 8 presses against the connecting pipe 2. The operator continuously moves the fixing box 3 on the connecting pipe 2, causing the roller 8 to continuously press against the connecting pipe 2. Combined with the backflush function of the device, the blockage in the connecting pipe 2 is flushed away from the connecting pipe 2. This setting makes it convenient for the operator to clean the blockage in the pipe. With the setting of connecting pipe 2, positioning pipe 9, fixing pipe 10, sealing gasket 11 and return pipe 12, when the operator needs to clean the blockage in the collection tank 13, the operator can rotate the fixing pipe 10 on the return pipe 12 to make the fixing pipe 10 rotate and separate from the positioning pipe 9. The operator can then remove the collection tank 13, pour out the blockage inside, and then align the positioning pipe 9 with the fixing pipe 10 and screw it on. A sealing gasket 11 is set at the joint of the fixing pipe 10 and the positioning pipe 9 to improve the sealing effect between the pipes. This setting makes it convenient for the operator to clean.
[0024] One end of the return pipe 12 is fixedly connected to a collection tank 13, and a pressure detector 14 is fixedly connected to the top center of the collection tank 13. Through the arrangement of the return pipe 12, the collection tank 13 and the pressure detector 14, the pressure detector 14 can detect the pressure change in the collection tank 13 during use.
[0025] A support column 15 is fixedly connected to the bottom edge of the negative pressure controller 1, and a base 16 is fixedly connected to the bottom of the support column 15. Through the arrangement of the negative pressure controller 1, the support column 15 and the base 16, the support column 15 and the base 16 provide stability for the device during use.
[0026] One end of the connecting pipe 2 has a circular slot, and the inner wall of the circular slot is fixedly connected to the connecting seat 17. With the setting of the connecting pipe 2 and the connecting seat 17, the connecting seat 17 needs to fit with the drainage part during use.
[0027] An adjustment shaft 18 is fixedly connected to one side of the front of the negative pressure controller 1. A fixed cover 19 is fixedly connected to one end of the adjustment shaft 18. A transparent window 20 is fixedly connected to the outer surface of the fixed cover 19. With the arrangement of the negative pressure controller 1, the adjustment shaft 18, the fixed cover 19 and the transparent window 20, the operator can rotate the fixed cover 19 by rotating the adjustment shaft 18 to operate the inside of the device during use.
[0028] A display screen 21 is fixedly connected to the top of the other side of the negative pressure controller 1, and a control button 22 is fixedly connected to the bottom of the other side of the negative pressure controller 1. With the setting of the negative pressure controller 1, the display screen 21 and the control button 22, the staff can operate the control button 22 to adjust the device during use.
[0029] In this invention, the working steps of the device are as follows:
[0030] First step: When the staff is clearing the blockage, they can hold the fixed box 3 and press the rotating shaft 7 inside the limiting ring 4 to make the rotating shaft 7 press down the spring 5. The limiting rod 6 can prevent the spring 5 from tilting and deforming. The roller 8 will press on the connecting pipe 2. The staff will continuously move the fixed box 3 on the connecting pipe 2 and make the roller 8 continuously press against the connecting pipe 2. With the backflush function of the device, the blockage in the connecting pipe 2 will be backflushed and removed from the connecting pipe 2.
[0031] The second step: When the staff needs to clean the blockage in the collection tank 13, the staff can rotate the fixed pipe 10 on the return pipe 12 to make the fixed pipe 10 rotate and separate from the positioning pipe 9. The staff can then remove the collection tank 13, pour out the blockage inside, and then align the positioning pipe 9 with the fixed pipe 10 and screw it on. A sealing gasket 11 is set at the joint between the fixed pipe 10 and the positioning pipe 9 to improve the sealing effect between the pipes.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A device for preventing blockage and draining fluid, comprising a negative pressure controller (1), characterized in that: A connecting pipe (2) is fixedly connected to the top side of the negative pressure controller (1). A fixing box (3) is provided on the outer surface of the connecting pipe (2). A limit ring (4) is fixedly connected to the top edge of the fixing box (3). A spring (5) is fixedly connected to the inner bottom wall of the limit ring (4). A limit rod (6) is provided on the inner wall of the spring (5). A rotating shaft (7) is provided on the top of the spring (5). A roller (8) is rotatably connected to one end of the rotating shaft (7). A positioning pipe (9) is fixedly connected to one end of the connecting pipe (2). A fixing pipe (10) is threadedly connected to one end of the positioning pipe (9). A sealing gasket (11) is fixedly connected to the edge of one end of the fixing pipe (10). A return pipe (12) is rotatably connected to the other end of the fixing pipe (10).
2. The anti-blockage drainage device according to claim 1, characterized in that: One end of the return pipe (12) is fixedly connected to a collection tank (13), and a pressure detector (14) is fixedly connected to the top center of the collection tank (13).
3. The anti-blockage drainage device according to claim 1, characterized in that: The bottom edge of the negative pressure controller (1) is fixedly connected to a support column (15), and the bottom of the support column (15) is fixedly connected to a base (16).
4. The anti-blockage drainage device according to claim 1, characterized in that: One end of the connecting pipe (2) is provided with a circular slot, and a connecting seat (17) is fixedly connected to the inner wall of the circular slot.
5. The anti-blockage drainage device according to claim 1, characterized in that: An adjustment shaft (18) is fixedly connected to one side of the front of the negative pressure controller (1), and a fixed cover (19) is fixedly connected to one end of the adjustment shaft (18). A transparent window (20) is fixedly connected to the outer surface of the fixed cover (19).
6. The anti-blockage drainage device according to claim 1, characterized in that: A display screen (21) is fixedly connected to the top of the other side of the negative pressure controller (1), and a control button (22) is fixedly connected to the bottom of the other side of the negative pressure controller (1).
Citation Information
Patent Citations
Anti-blocking drainage device for thoracic surgery department
CN217745166U