Auxiliary device for preventing drainage tube from being blocked after operation

By designing auxiliary devices for the crushing parts and airbag assembly for the flow tube, the problem of congestion of the flow tube is solved, and the smooth operation of the flow tube and the smooth progress of the wound drainage are achieved.

CN119587780APending Publication Date: 2025-03-11TIANJIN UNIV OF TRADITIONAL CHINESE MEDICINE
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Patent Information

Application Number
CN202411861770.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-03-11

AI Technical Summary

Technical Problem

The existing diversion tubes are prone to blockage after surgery, resulting in poor drainage and affecting wound healing.

Method used

An auxiliary device is designed, including a crushing member and an airbag assembly. The crushing member crushes the tissue in the blood through the rotating rod and the rotating blade to prevent large tissue from entering the diversion tube; the airbag assembly drives the threaded rod through the motor to drive the slide plate to move, control the airbag to shrink, form a pressure difference, and promotes the smooth discharge of blood.

Benefits of technology

Effectively prevent the diversion pipe from being blocked, ensure the smooth flow of the diversion pipe, and promote the smooth progress of wound drainage.

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Abstract

The invention discloses an auxiliary device for preventing a flow guide pipe from being blocked after an operation, and belongs to the technical field of flow guide pipes. The auxiliary device comprises a shell, a negative pressure pipe is arranged on one side of the shell, a blow-off pipe is arranged at the bottom of the other side of the shell, and a sliding groove is formed in the shell; the smashing piece is arranged in the middle of the negative pressure pipe and connected with an outlet of the drainage pipe, and comprises a smashing shell, an end fixing plate arranged at the bottom of the smashing shell and a rotating rod penetrating through the end fixing plate, and rotating blades are arranged at the end of the rotating rod; the fixing plate is arranged at the top of the air bag and fixedly connected with the top of the shell, the sliding plate is arranged at the bottom of the air bag and slidably arranged in the sliding groove, a vertical rod penetrating through the top of the shell is arranged at the top of the sliding plate, a connecting piece is fixedly arranged at the top of the vertical rod, and one side of the connecting piece is in threaded connection with a threaded rod. Therefore, by adopting the auxiliary device for preventing the catheter from being blocked after the operation, the technical problem that the catheter in the prior art is easy to block is solved.
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Description

Technical Field

[0001] The invention relates to the technical field of drainage tubes, and in particular to an auxiliary device for preventing drainage tube blockage after surgery. Background Art

[0002] The purpose of using a drainage tube after surgery is to drain the fluid in the wound and promote wound healing. However, the existing drainage tubes may cause blockage during actual operation. Therefore, there is an urgent need for an auxiliary device for preventing blockage of the drainage tube after surgery. Summary of the invention

[0003] The purpose of the present application is to provide an auxiliary device for preventing the blockage of the drainage tube after surgery, so as to solve the technical problem that the drainage tube is easily blocked in the prior art.

[0004] The present invention provides an auxiliary device for preventing the blockage of a drainage tube after surgery, comprising: A shell, a negative pressure pipe is arranged on one side of the shell, a sewage pipe is arranged at the bottom of the other side of the shell, and a slide groove is arranged inside the shell; A crushing element is arranged in the middle of the negative pressure tube and connected to the outlet of the drainage tube, and comprises a crushing shell, an end fixing plate arranged at the bottom of the crushing shell, and a rotating rod penetrating the end fixing plate and having a rotating blade at the end thereof; The airbag assembly includes an airbag, a fixing plate arranged on the top of the airbag and fixedly connected to the top of the shell, a sliding plate arranged at the bottom of the airbag and slidably arranged in a sliding groove, a vertical rod passing through the top of the shell is arranged on the top of the sliding plate, a connecting piece is fixedly arranged on the top of the vertical rod, and a threaded rod is threadedly connected to one side of the connecting piece.

[0005] Preferably, the crushing shell includes a first crushing shell and a second crushing shell that are connected, the bottom of the end fixing plate is fixedly connected to the bottom of the first crushing shell, the bottom of the second crushing shell is provided with a tail fixing plate, and the end fixing plate and the tail fixing plate are both provided with through holes, and the rotating rod passes through the through holes.

[0006] Preferably, a boosting pump is provided on the top of the shell, an air inlet pipe is provided at the outlet end of the boosting pump, the outlet end of the air inlet pipe is connected to the inlet of the airbag, and a one-way valve is provided in the middle of the air inlet pipe; an air outlet pipe connected to the airbag is also provided through the top of the shell, and a control valve is installed in the middle of the air outlet pipe; a motor placement shell is also fixedly provided on the top of the shell, a motor is provided inside the motor placement shell, and the output end of the motor is fixedly connected to the threaded rod.

[0007] Preferably, a crushing plate is provided on the side wall of the rotating rod.

[0008] Preferably, a sewage valve is provided in the middle of the sewage pipe.

[0009] Preferably, a flow meter is provided on the negative pressure pipe, the flow meter is electrically connected to the data collector, the data collector is electrically connected to the control system, the flow information of the flow meter is transmitted to the pipeline control system through the data collector for processing, the pipeline state is judged according to the processed information, and thus the working state of the motor is determined.

[0010] Preferably, an information processing unit, a pipeline information storage unit and a pipeline information distribution unit are provided inside the pipeline control system. The information processing unit processes the data collected by the data collector, the pipeline information storage unit is used to store the pipeline data, and the pipeline information distribution unit is used to distribute the pipeline information.

[0011] Preferably, the pipeline control system is a remote control system, which is electrically connected to the booster pump, the control valve, the one-way valve, the drain valve, and the motor.

[0012] Therefore, the present application provides an auxiliary device for preventing blockage of a drainage tube after surgery, which has the following beneficial effects: 1. The crushing piece provided in the device has a crushing plate on its rotating rod and a rotating blade at the end. The rotating blade can rotate after being hit by the liquid, which can crush the tissue in the blood, avoid large tissues entering the drainage tube and causing blockage, ensure the patency of the drainage tube, and facilitate the smooth drainage work.

[0013] 2. Through the coordination of the airbag assembly with the relevant structure, the motor drives the threaded rod to rotate to move the slide plate, thereby controlling the contraction of the airbag, reducing the air pressure in the cavity where blood flows, forming a pressure difference, and prompting the blood to be discharged along the flow direction, which helps prevent blood from accumulating and clogging in the guide tube and the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of the auxiliary device of the present application; Figure 2 A schematic diagram of the internal structure of the auxiliary device of the present application; Figure 3 This is a schematic diagram of the internal structure of the crushing element of this application; Figure 4 A circuit diagram of the control system of the present application; Figure 5 This is a circuit diagram of the computer detection end of the present application.

[0015] Reference numerals 1. Shell; 2. Negative pressure pipe; 3. Drain pipe; 4. Slide; 5. End fixing plate; 6. Rotating rod; 7. Rotating blade; 8. Airbag; 9. Slide plate; 10. Vertical rod; 11. Connector; 12. Threaded rod; 13. Airbag cavity; 14. Blood flow cavity; 15. First crushing shell; 16. Second crushing shell; 17. Tail fixing plate; 18. Crushing plate; 19. Booster pump; 20. Inlet pipe; 21. One-way valve; 22. Outlet pipe; 23. Control valve; 24. Motor placement shell; 25. Drain valve; 26. Flow meter; 27. Pipeline control system; 28. Information processing unit; 29. ​​Pipeline information storage unit; 30. Pipeline information distribution unit; 31. Data collector; 32. Computer detection end; 33. Limit plate. DETAILED DESCRIPTION

[0016] The technical solution of the present invention is further illustrated by the following embodiments.

[0017] like Figure 1-5 As shown, the present application provides an auxiliary device for preventing blockage of a drainage tube after surgery, comprising a shell 1, a negative pressure tube 2 is arranged on one side of the shell 1, a sewage pipe 3 is arranged on the bottom of the other side of the shell 1, and a slide groove 4 is arranged inside the shell 1; a crushing piece is arranged in the middle of the negative pressure tube 2 and connected with the outlet of the drainage tube, and comprises a crushing shell, an end fixing plate 5 arranged at the bottom of the crushing shell, and a rotating rod 6 that penetrates the end fixing plate 5 and has a rotating blade 7 at the end; an airbag assembly comprises an airbag 8, a fixing plate arranged on the top of the airbag 8 and fixedly connected to the top of the shell 1, a slide plate 9 arranged at the bottom of the airbag 8 and slidably arranged in the slide groove 4, a vertical rod 10 passing through the top of the shell 1 is arranged on the top of the slide plate 9, a connecting piece 11 is fixedly arranged on the top of the vertical rod 10, and a threaded rod 12 is threadedly connected to one side of the connecting piece 11.

[0018] A drainage tube is connected to one side of the negative pressure tube 2. The slide plate 9 divides the inner cavity of the shell 1 into a sealed airbag cavity 13 and a sealed blood flow cavity 14. To facilitate blood outflow, the volume of the blood flow cavity 14 is smaller than that of the airbag cavity 13. The crushing shell includes a first crushing shell 15 and a second crushing shell 16 that are connected. The size of the first crushing shell 15 is larger than that of the second crushing shell 16. Two end fixing plates 5 are provided and the bottoms of the end fixing plates 5 are fixedly connected to the side walls of the first crushing shell 15. The side walls of the second crushing shell 16 are fixedly provided with a tail fixing plate 17. The end fixing plates 5 and the tail fixing plates 17 are both provided with through holes, and the rotating rod 6 passes through the through holes. A crushing plate 18 is fixedly provided on the side wall of the rotating rod 6. The rotating blade 7 on the rotating rod 6 is located between the two end fixing plates 5. The two end fixing plates 5 and the tail fixing plate 17 are used to limit the rotating rod 6 to prevent the rotating rod 6 from deviating. The shape of the rotating blade 7 allows the rotating blade 7 to rotate after being hit by the liquid to crush the tissue in the blood.

[0019] A booster pump 19 is provided on the top of the housing 1, and an air inlet pipe 20 is provided at the outlet end of the booster pump 19. The outlet end of the air inlet pipe 20 is connected to the inlet of the airbag 8, and a one-way valve 21 is provided in the middle of the air inlet pipe 20; an air outlet pipe 22 connected to the airbag 8 is also provided through the top of the housing 1, and a control valve 23 is installed in the middle of the air outlet pipe 22; a motor placement shell 24 is also fixedly provided on the top of the housing 1, and a motor is provided inside the motor placement shell 24, and the output end of the motor is fixedly connected to the threaded rod 12. When working, the motor drives the threaded rod 12 to rotate, thereby driving the connecting piece 11 threadedly connected to the threaded rod 12 to move on the threaded rod 12, and then the connecting piece 11 drives the vertical rod 10 fixedly connected thereto to move upward, thereby driving the slide plate 9 fixedly connected to the vertical rod 10 to move in the slide groove, and then driving the contraction of the airbag 8. When the airbag 8 contracts, the air pressure in the cavity 14 where the blood flows is reduced, and then the blood is discharged. In order to prevent the connector from falling off the vertical rod, a limit plate 33 is provided on the top of the vertical rod, and the diameter of the limit plate 33 is larger than the diameter of the vertical rod and the connector. One side of the connector is fixedly connected to the vertical rod, and the other side is a hollow columnar structure, and the columnar structure is provided with internal threads corresponding to the external threads on the threaded rod. The external threads on the threaded rod are not drawn in the figure.

[0020] A sewage valve 25 is arranged in the middle of the sewage pipe 3 .

[0021] A flow meter 26 is provided on the negative pressure pipe 2, and the flow meter 26 is electrically connected to a data collector 31, and the data collector 31 is electrically connected to a pipeline control system 27. The flow information of the flow meter 26 is transmitted to the pipeline control system 27 through the data collector 31 to process the information, and the pipeline state is judged according to the processed information, thereby determining the working state of the motor. The control system is electrically connected to the booster pump 19, the control valve 23, the one-way valve 21, the drain valve 25, and the motor.

[0022] The pipeline control system 27 is internally provided with an information processing unit 28, a pipeline information storage unit 29 and a pipeline information distribution unit 30. The information processing unit 28 processes the data collected by the data collector 31, the pipeline information storage unit 29 is used to store the pipeline data, and the pipeline information distribution unit 30 is used to distribute the pipeline information.

[0023] The pipeline control system 27 is electrically connected to the information processing unit 28 , the pipeline information storage unit 29 , and the pipeline information distribution unit 30 . The control system is electrically connected to the computer detection terminal 32 .

[0024] When in use, the pipeline control system 27 controls the boost pump 19 to work, and the airflow passes through the one-way valve 21 into the airbag 8, so that the airbag 8 is propped up, and then the computer detection end 32 processes the motor according to the information collected by the data acquisition device 31. When the flow of the flow meter 26 is 0, the pipeline control system 27 controls the motor to start, driving the threaded rod 12 to rotate, thereby driving the connecting piece 11 threadedly connected to the threaded rod 12 to move upward on the threaded rod 12, and the connecting piece 11 drives the vertical rod 10 fixedly connected to it to move upward, and the vertical rod 10 drives the slide plate 9 to move in the groove, thereby shrinking the airbag 8.

[0025] Therefore, the present application provides an auxiliary device for preventing the blockage of the drainage tube after surgery, which solves the technical problem of easy blockage of the drainage tube in the prior art.

[0026] In the description of this specification, the description with reference to the terms "an experimental example", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the experimental example or example are included in at least one experimental example or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same experimental example or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more experimental examples or examples in a suitable manner.

[0027] Finally, it should be noted that the above experimental examples are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred experimental examples, those skilled in the art should understand that they can still modify or replace the technical solution of the present invention with equivalents, and these modifications or equivalent replacements cannot cause the modified technical solution to deviate from the spirit and scope of the technical solution of the present invention.

Claims

1. An auxiliary device for preventing clogging of a drainage tube after surgery, characterized in that: include A shell, a negative pressure pipe is arranged on one side of the shell, a sewage pipe is arranged at the bottom of the other side of the shell, and a slide groove is arranged inside the shell; A crushing element is arranged in the middle of the negative pressure tube and connected to the outlet of the drainage tube, and comprises a crushing shell, an end fixing plate arranged at the bottom of the crushing shell, and a rotating rod penetrating the end fixing plate and having a rotating blade at the end thereof; The airbag assembly includes an airbag, a fixing plate arranged on the top of the airbag and fixedly connected to the top of the shell, a sliding plate arranged at the bottom of the airbag and slidably arranged in a sliding groove, a vertical rod passing through the top of the shell is arranged on the top of the sliding plate, a connecting piece is fixedly arranged on the top of the vertical rod, and a threaded rod is threadedly connected to one side of the connecting piece.

2. The auxiliary device for preventing the blockage of the drainage tube after surgery according to claim 1, characterized in that: The crushing shell includes a first crushing shell and a second crushing shell which are connected. The bottom of the end fixing plate is fixedly connected to the bottom of the first crushing shell. The bottom of the second crushing shell is provided with a tail fixing plate. Both the end fixing plate and the tail fixing plate are provided with through holes, and the rotating rod passes through the through holes.

3. The auxiliary device for preventing the blockage of the drainage tube after surgery according to claim 2, characterized in that: A boost pump is arranged on the top of the shell, an air inlet pipe is arranged at the outlet end of the boost pump, the outlet end of the air inlet pipe is connected to the inlet of the airbag, and a one-way valve is arranged in the middle of the air inlet pipe; an air outlet pipe connected to the airbag is also arranged through the top of the shell, and a control valve is installed in the middle of the air outlet pipe; a motor placement shell is also fixedly arranged on the top of the shell, a motor is arranged inside the motor placement shell, and the output end of the motor is fixedly connected to the threaded rod.

4. The auxiliary device for preventing the blockage of the drainage tube after surgery according to claim 3, characterized in that: A crushing plate is arranged on the side wall of the rotating rod.

5. The auxiliary device for preventing the blockage of the drainage tube after surgery according to claim 4, characterized in that: A sewage valve is arranged in the middle of the sewage pipe.

6. The auxiliary device for preventing drainage tube blockage after surgery according to claim 5, characterized in that: A flow meter is provided on the negative pressure pipe, which is electrically connected to a data collector, which is electrically connected to a control system. The flow information of the flow meter is transmitted to the pipeline control system through the data collector for processing, and the pipeline state is judged based on the processed information, thereby determining the working state of the motor.

7. The auxiliary device for preventing the blockage of the drainage tube after surgery according to claim 6, characterized in that: The pipeline control system is internally provided with an information processing unit, a pipeline information storage unit and a pipeline information distribution unit. The information processing unit processes the data collected by the data collector, the pipeline information storage unit is used to store the pipeline data, and the pipeline information distribution unit is used to distribute the pipeline information.

8. The auxiliary device for preventing the blockage of the drainage tube after surgery according to claim 7, characterized in that: The pipeline control system is a remote control system, which is electrically connected to the booster pump, control valve, check valve, drain valve, and motor.

Citation Information

Patent Citations

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    CN119055849A

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