Cleaning device for negative pressure drainage tube
By designing a cleaning device for negative pressure drainage pipe, the mechanical structure driven by fixed seats, blocks and motors solves the problem that negative pressure drainage pipes are difficult to thoroughly clean, achieving a more efficient cleaning effect.
Patent Information
- Application Number
- CN202421192341.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-05-29
AI Technical Summary
After use, there will be residuals on the inner wall of the pipe after the negative pressure drainage pipe is used. It is difficult to effectively clean up the sticky dirt by flushing alone, which affects the cleaning effect of the drainage pipe.
A cleaning device for negative pressure drainage pipe is designed. By setting up a fixed seat and a cushion, the motor drives the coordination of the cam and the slide plate to realize the up and down reciprocating movement of the cushion, and enhance the washing effect of the cleaning liquid on debris.
Through the up and down movement of the cushion, the drainage tube can be squeezed multiple times, which significantly improves the washing liquid's erosion effect on the debris, thereby improving the washing effect of the drainage tube and achieving more thorough cleaning.
Smart Images

Figure CN222607441U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a cleaning device for a negative pressure drainage tube, belonging to the technical field of drainage tube cleaning equipment. Background Art
[0002] A drainage tube is a medical device used for clinical surgical drainage to guide pus, blood, and fluid accumulated between human tissues or in body cavities to the outside of the body to prevent postoperative infection and promote wound healing.
[0003] After using the negative pressure drainage tube, there will be residue on the inner wall of the tube, so it needs to be cleaned. Usually, when cleaning the drainage tube, it is cleaned by flushing. However, sometimes sticky dirt will adhere to the negative pressure drainage tube. At this time, flushing alone will result in poor cleaning effect, thereby affecting the cleaning effect of the drainage tube. Utility Model Content
[0004] The purpose of the present invention is to provide a cleaning device for a negative pressure drainage tube. The present invention can facilitate the cleaning of the negative pressure drainage tube, improve the cleaning effect of the drainage tube, and solve the problems raised in the above-mentioned background technology.
[0005] In order to achieve the above purpose, the present invention provides the following technical solutions:
[0006] A cleaning device for a negative pressure drainage pipe comprises a base, wherein the top ends of both sides of the base are fixed with fixing plates, and pipe joints are fixedly embedded through the fixing plates, a pump body is fixedly provided at the top end of one side of the base, the water outlet end of the pump body is fixedly connected to the adjacent pipe joint, and the water suction end of the pump body is fixedly connected to a hose, and a fixing seat is slidingly provided at the top end of the base, and the fixing seat is located between the two fixing plates, and a plurality of support rods are symmetrically embedded in a sliding array on the inner wall of the top end of the fixing seat, and the bottom ends of the support rods are fixedly connected to pressure blocks.
[0007] Furthermore, a slide groove is provided at the top of the base, a motor 1 is fixedly provided on an inner wall of one side of the slide groove, a screw is fixedly connected to the output end of the motor 1, a slider is provided on the threaded sleeve of the screw, and the top of the slider is fixedly connected to the bottom end of the fixed seat.
[0008] Furthermore, the slider is slidably connected to the slide groove, and a threaded sleeve matching the screw rod is fixedly embedded through the slider.
[0009] Furthermore, a plurality of sliding rods are symmetrically and slidably embedded in the sliding block, and both ends of the sliding rods are fixedly connected to the inner wall of one side adjacent to the sliding groove.
[0010] Furthermore, a cavity is opened in the upper part of the fixing seat, a slide is slidably provided in the cavity, the top ends of the support rods extend into the cavity and are fixedly connected to the bottom end of the slide, a plurality of springs are fixedly arranged in an array at the bottom end of the slide, and the bottom ends of the springs are fixedly connected to the bottom inner wall of the cavity.
[0011] Furthermore, a second motor is fixedly provided on the upper outer wall of one side of the fixing seat, the output end of the second motor is fixedly connected to a rotating shaft, the other end of the rotating shaft extends into the cavity, a cam is fixedly provided on the rotating shaft, and the cam is located above the slide.
[0012] Furthermore, rubber pads are fixedly provided on the bottom end of the pressing block and the inner wall of the bottom end of the fixing seat.
[0013] The beneficial effects of the utility model are:
[0014] The utility model is provided with a fixing seat and a pressure block. When in use, the two ends of the drainage tube are respectively covered on the corresponding pipe joints, and then the cleaning liquid is pumped into the drainage tube through the pump body, so that the drainage tube can be flushed. At the same time, it is moved to a suitable position through the fixing seat, and the cam is driven to rotate by the motor 2. When the cam conflicts with the slide plate, the cam will push the slide plate downward, so that the slide plate pushes the pressure block downward through the support rod, and the slide plate will squeeze the spring at the same time. When the cam is separated from the slide plate, the spring will push the slide plate to reset, so that the pressure block can reciprocate up and down, and the drainage tube can be squeezed multiple times by the pressure block, so that the flushing effect of the cleaning liquid on the dirt can be improved, and then it is convenient to improve the flushing effect of the drainage tube. The utility model can conveniently clean the negative pressure drainage tube and improve the cleaning effect of the drainage tube. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the specific embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.
[0016] Figure 1 This is a front view of a cleaning device for a negative pressure drainage tube according to the present invention;
[0017] Figure 2 This is a schematic diagram of the overall structure of a cleaning device for a negative pressure drainage tube of the utility model;
[0018] Figure 3 This is a top view of the base of a cleaning device for a negative pressure drainage tube according to the present invention;
[0019] Figure 4 This is a side view of a fixing seat of a cleaning device for a negative pressure drainage tube according to the present invention;
[0020] Numbers in the figure: 1. Base; 2. Fixed plate; 3. Pipe joint; 4. Pump body; 5. Hose; 6. Fixed seat; 7. Support rod; 8. Pressure block; 9. Slide; 10. Motor 1; 11. Screw; 12. Slider; 13. Slide rod; 14. Cavity; 15. Slide plate; 16. Spring; 17. Motor 2; 18. Rotating shaft; 19. Cam; 20. Rubber pad. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] Example 1, please refer to Figures 1-4 , the utility model provides a technical solution:
[0023] A cleaning device for a negative pressure drainage pipe comprises a base 1, wherein fixed plates 2 are fixedly provided on the top of both sides of the base 1, and pipe joints 3 are fixedly embedded through the fixed plates 2. A pump body 4 is fixedly provided on the top of one side of the base 1, and the water outlet end of the pump body 4 is fixedly connected to the adjacent pipe joint 3. The water suction end of the pump body 4 is fixedly connected to a hose 5. A fixed seat 6 is slidingly provided on the top of the base 1, and the fixed seat 6 is located between the two fixed plates 2. A plurality of support rods 7 are symmetrically embedded in a sliding array on the inner wall of the top of the fixed seat 6, and a pressure block 8 is fixedly connected to the bottom end of the support rod 7.
[0024] Specifically, such as Figures 1-4 As shown, a slide groove 9 is provided at the top of the base 1, and a motor 10 is fixedly provided on the inner wall of one side of the slide groove 9. The output end of the motor 10 is fixedly connected to a screw rod 11, and a slider 12 is threadedly provided on the screw rod 11. The top of the slider 12 is fixedly connected to the bottom end of the fixed seat 6, and the slider 12 is slidably connected to the slide groove 9. A threaded sleeve matching the screw rod 11 is fixedly embedded on the slider 12, and a plurality of slide rods 13 are symmetrically penetrated and slidably embedded on the slider 12. Both ends of the slide rod 13 are fixedly connected to the inner wall of one side adjacent to the slide groove 9. The screw rod 11 is driven to rotate by the motor 10, and the screw 11 will drive the slider 12 to move in the slide groove 9, so that the slider 12 drives the fixed seat 6 to move left and right. When the slider 12 moves, the slider 12 can be supported by the slide rod 13.
[0025] Specifically, such as Figures 1-4As shown, a cavity 14 is provided in the upper part of the fixing seat 6, and a slide 15 is slidably provided in the cavity 14. The top ends of the support rods 7 extend into the cavity 14 and are fixedly connected to the bottom ends of the slides 15. A plurality of springs 16 are fixedly provided in an array at the bottom end of the slides 15. The bottom ends of the springs 16 are fixedly connected to the inner wall of the bottom end of the cavity 14. A second motor 17 is fixedly provided on the outer wall of the upper part of one side of the fixing seat 6. The output end of the second motor 17 is fixedly connected to a rotating shaft 18. The other end of the rotating shaft 18 One end extends into the cavity 14, and a cam 19 is fixedly sleeved on the rotating shaft 18. The cam 19 is located above the slide 15 and is driven to rotate by the motor 2 17. When the cam 19 conflicts with the slide 15, the cam 19 will push the slide 15 downward, so that the slide 15 pushes the pressure block 8 downward through the support rod 7. At the same time, the slide 15 will squeeze the spring 16. When the cam 19 separates from the slide 15, the spring 16 will push the slide 15 to reset, so that the pressure block 8 can reciprocate up and down.
[0026] Example 2, please refer to Figures 1-4 The difference between this embodiment and embodiment 1 is that a rubber pad 20 is fixedly provided on the bottom end of the pressing block 8 and the inner wall of the bottom end of the fixing seat 6. By providing the rubber pad 20, the drainage tube can be effectively prevented from being damaged when being squeezed by the pressing block 8.
[0027] The working principle of the present invention is as follows: when in use, the two ends of the drainage tube are respectively put on the corresponding pipe joints 3, and then the cleaning liquid is pumped into the drainage tube through the pump body 4, so that the drainage tube can be flushed. At the same time, the motor 10 drives the screw 11 to rotate, and the screw 11 drives the slider 12 to move in the slide groove 9, so that the slider 12 drives the fixed seat 6 to move left and right. When the slider 12 moves, the slider 12 can be supported by the slide rod 13, so that the fixed seat 6 moves to a suitable position and is flushed. The cam 19 is driven to rotate by the motor 2 17. When the cam 19 conflicts with the slide 15, the cam 19 will push the slide 15 downward, so that the slide 15 pushes the pressure block 8 downward through the support rod 7. At the same time, the slide 15 will squeeze the spring 16. When the cam 19 is separated from the slide 15, the spring 16 will push the slide 15 to reset, so that the pressure block 8 can reciprocate up and down. The drainage tube can be squeezed multiple times by the pressure block 8, thereby improving the flushing effect of the cleaning liquid on the dirt, thereby facilitating the improvement of the flushing effect of the drainage tube.
[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A cleaning device for a negative pressure drainage tube, comprising a base (1), characterized in that: The top ends of both sides of the base (1) are fixedly provided with fixing plates (2), and the fixing plates (2) are penetrated and fixedly embedded with pipe joints (3). A pump body (4) is fixedly provided at the top end of one side of the base (1), and the water outlet end of the pump body (4) is fixedly connected to the adjacent pipe joint (3), and the water suction end of the pump body (4) is fixedly connected to a hose (5). The top end of the base (1) is slidably provided with a fixing seat (6), and the fixing seat (6) is located between the two fixing plates (2). A plurality of support rods (7) are slidably embedded in a symmetrical array on the inner wall of the top end of the fixing seat (6), and the bottom ends of the support rods (7) are fixedly connected to a pressure block (8).
2. A cleaning device for a negative pressure drainage tube according to claim 1, characterized in that: A slide groove (9) is provided at the top of the base (1), a motor (10) is fixedly provided on an inner wall of one side of the slide groove (9), a screw rod (11) is fixedly connected to the output end of the motor (10), a slider (12) is threadedly sleeved on the screw rod (11), and the top end of the slider (12) is fixedly connected to the bottom end of the fixed seat (6).
3. A cleaning device for a negative pressure drainage tube according to claim 2, characterized in that: The slide block (12) is slidably connected to the slide groove (9), and a threaded sleeve matching the screw rod (11) is fixedly embedded through the slide block (12).
4. A cleaning device for a negative pressure drainage tube according to claim 3, characterized in that: A plurality of slide rods (13) are symmetrically and slidably embedded in the slide block (12), and both ends of the slide rods (13) are fixedly connected to the inner wall of one side adjacent to the slide groove (9).
5. The cleaning device for negative pressure drainage tube according to claim 1, characterized in that: A cavity (14) is provided in the upper part of the fixing seat (6), a slide plate (15) is slidably provided in the cavity (14), the top ends of the support rods (7) extend into the cavity (14) and are fixedly connected to the bottom ends of the slide plates (15), a plurality of springs (16) are fixedly provided in an array at the bottom end of the slide plates (15), and the bottom ends of the springs (16) are fixedly connected to the inner wall of the bottom end of the cavity (14).
6. A cleaning device for a negative pressure drainage tube according to claim 5, characterized in that: A second motor (17) is fixedly provided on an upper outer wall of one side of the fixing seat (6); an output end of the second motor (17) is fixedly connected to a rotating shaft (18); the other end of the rotating shaft (18) extends into the cavity (14); a cam (19) is fixedly sleeved on the rotating shaft (18); and the cam (19) is located above the slide plate (15).
7. A cleaning device for a negative pressure drainage tube according to claim 1, characterized in that: A rubber pad (20) is fixedly provided on the bottom end of the pressing block (8) and the inner wall of the bottom end of the fixing seat (6).