Drainage nursing device special for hepatobiliary surgery department
By designing a special drainage care device for hepatobiliary surgery, the combination of support components and control valve sets is used to solve the problem of stopping the flow shear when replacing the drainage bag, and the mattress is clean and convenient to operate.
Patent Information
- Application Number
- CN202420537787.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-19
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-03-19
AI Technical Summary
In hepatobiliary surgery, existing drainage devices can easily cause the stopper shear to tip when replacing the drainage bag, causing the drainage tube to contact the mattress or the stopper shear to fail, increasing the risk of infection.
A special drainage care device for hepatobiliary surgery is designed, including a suction pipe, a control valve group, a diversion pipe, a drainage bag and a support assembly. The end of the suction tube is supported by the support assembly and a control valve set and a second connecting tube facing downwards ensure that the gallbladder flows into the storage tray to avoid contamination of the mattress.
The end of the suction pipe is closed at any time, which facilitates the replacement of drainage bags, avoids the risk of stooping of the stopper shears, ensures the cleanliness of the mattress, and simplifies the operation of medical staff.
Smart Images

Figure CN222585128U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drainage care, in particular to a drainage care device dedicated to hepatobiliary surgery. Background Art
[0002] Hepatobiliary surgery mainly studies acute liver failure caused by hepatocellular carcinoma, hepatobiliary stones, post-hepatitis cirrhosis and severe hepatitis, which are major diseases that seriously threaten health.
[0003] Currently, when replacing the drainage bag, it is necessary to use a stop scissors to clamp the end of the drainage tube leading out from the affected area, and in order to avoid infection, the stop scissors need to be placed on the mattress. However, the stop scissors are easily tipped over by the patient's movements, causing the drainage tube to contact the mattress or the stop scissors to become ineffective. Therefore, in view of the above phenomenon, a drainage care device dedicated to hepatobiliary surgery is proposed to meet the needs of actual use. Utility Model Content
[0004] The utility model provides a drainage nursing device dedicated to hepatobiliary surgery, which solves the technical problems in the background technology.
[0005] In order to solve the above technical problems, the utility model provides a drainage care device dedicated to hepatobiliary surgery, including a pipette, a control valve group is connected to the end of the pipette, a guide tube is connected to one end of the control valve group, a drainage bag is connected to the end of the guide tube, and the other end of the control valve group is detachably connected to a support assembly; the support assembly includes a storage tray and a support rod, and the support rod is fixedly installed on the top of the storage tray.
[0006] Preferably, the control valve group includes a three-way valve, and the sides of the three-way valve are respectively fixedly connected with a first connecting pipe, a second connecting pipe and a third connecting pipe, and anti-detachment protrusions are integrally formed at the ports of the first connecting pipe and the second connecting pipe. The port of the first connecting pipe is connected to the end of the suction tube, and the second connecting pipe is L-shaped with an opening downward, and the port of the second connecting pipe is connected to one end of the guide pipe, and the surface of the third connecting pipe is integrally formed with a thread.
[0007] Preferably, a control component is movably installed inside the three-way valve, and the control component includes a cylindrical valve body, a flow groove is provided on the side of the cylindrical valve body, a mounting column is fixedly installed on the side of the cylindrical valve body, a directional toggle block is fixedly installed on the side of the mounting column, a side hole is provided on the side of the three-way valve, and the mounting column is movably installed inside the side hole.
[0008] Preferably, a connecting sleeve is rotatably connected to the top end of the support rod, and the connecting sleeve is threadedly connected to the third connecting pipe.
[0009] Preferably, a protective sleeve is threadedly connected to the surface of the third connecting pipe.
[0010] Preferably, a liquid storage cylinder is fixedly installed inside the storage tray, a piston rod is movably sleeved on one end of the liquid storage cylinder, and the interior of the liquid storage cylinder is connected to the interior of the support rod.
[0011] Compared with the related art, the drainage nursing device for hepatobiliary surgery provided by the utility model has the following beneficial effects:
[0012] The utility model provides a drainage nursing device specially used for hepatobiliary surgery. By using a support component in conjunction with a control valve group, the end of the pipette can be closed at any time, which is convenient for replacing the drainage bag. The end of the pipette is supported by the support component, and the bile and the like can flow into the storage tray by using a second connecting tube with an opening facing downward, thereby ensuring the cleanliness of a mattress and facilitating the operation of medical staff.
[0013] The utility model provides a drainage nursing device specially used in hepatobiliary surgery, which can prevent or clear blockage by controlling the cleaning guide tube or control valve group of the cleaning liquid in the liquid storage cylinder through a piston rod, or directly pulling the piston rod. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the control valve group and support assembly structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the support assembly of the utility model;
[0017] Figure 4 This is a schematic diagram of the control component structure of the utility model;
[0018] Figure 5 This is a schematic diagram of the structure of the utility model during normal drainage.
[0019] Numbers in the figure: 1. suction tube; 2. control valve group; 3. guide tube; 4. drainage bag; 5. support assembly; 21. three-way valve; 22. first connecting tube; 23. second connecting tube; 24. third connecting tube; 25. control assembly; 26. protective cover; 51. storage tray; 52. liquid storage cylinder; 53. piston rod; 54. support rod; 55. connecting sleeve; 251. cylindrical valve body; 252. mounting column; 253. pointing toggle block; 254. circulation slot; 255. side hole. DETAILED DESCRIPTION
[0020] Example, by Figure 1-5The utility model includes a pipette 1, the end of which is connected with a control valve group 2, one end of which is connected with a guide tube 3, the end of which is connected with a drainage bag 4, and the other end of the control valve group 2 is detachably connected with a support assembly 5; the support assembly 5 includes a storage tray 51 and a support rod 54, and the support rod 54 is fixedly installed on the top of the storage tray 51.
[0021] The control valve group 2 includes a three-way valve 21, and the sides of the three-way valve 21 are fixedly connected with a first connecting pipe 22, a second connecting pipe 23 and a third connecting pipe 24, respectively. The ports of the first connecting pipe 22 and the second connecting pipe 23 are integrally formed with anti-detachment protrusions. The port of the first connecting pipe 22 is connected to the end of the suction pipe 1, and the second connecting pipe 23 is L-shaped with an opening downward. The port of the second connecting pipe 23 is connected to one end of the guide pipe 3, and the surface of the third connecting pipe 24 is integrally formed with threads.
[0022] In this embodiment, by connecting the support rod 54 to the control valve group 2, the end of the suction tube 1 and the control valve group 2 can be supported, and the set control valve group 2 is used to control the second connecting tube 23 or the first connecting tube 22 to be closed, thereby hindering the outflow of bile and preventing it from continuing to flow out of the second connecting tube 23 after the guide tube 3 is separated from the control valve group 2. In addition, the opening of the second connecting tube 23 is downward, so that the bile in the pipe can naturally drip into the storage tray 51 without contaminating the mattress.
[0023] A control assembly 25 is movably installed inside the three-way valve 21, and the control assembly 25 includes a cylindrical valve body 251. A flow groove 254 is provided on the side of the cylindrical valve body 251, a mounting column 252 is fixedly installed on the side of the cylindrical valve body 251, a directional toggle block 253 is fixedly installed on the side of the mounting column 252, and a side hole 255 is provided on the side of the three-way valve 21, and the mounting column 252 is movably installed inside the side hole 255.
[0024] In this embodiment, the first connecting tube 22, the second connecting tube 23 and the third connecting tube 24 are respectively located at the bottom of both sides of the three-way valve 21, and the opening of the circulation groove 254 is consistent with the first connecting tube 22, the second connecting tube 23 and the third connecting tube 24, pointing to the toggle block 253 pointing to the side without the opening, thereby achieving the indication effect and facilitating the rotation of the installation column 252.
[0025] The top end of the support rod 54 is rotatably connected with a connecting sleeve 55 , and the connecting sleeve 55 is threadedly connected to the third connecting pipe 24 .
[0026] A protective sleeve 26 is threadedly connected to the surface of the third connecting pipe 24 .
[0027] In this embodiment, when the drainage bag 4 is in normal use, a protective cover 26 is installed on the third connecting tube 24 to avoid the problem of accidental touching of the control component 25 causing liquid to be discharged from the third connecting tube 24. If necessary, a protective cover is added to the three-way valve 21 to avoid accidental touching of the control component 25. When the drainage bag 4 is replaced, the protective cover 26 needs to be removed and the connecting sleeve 55 needs to be connected to the third connecting tube 24.
[0028] A liquid storage cylinder 52 is fixedly installed inside the storage tray 51 , and a piston rod 53 is movably sleeved on one end of the liquid storage cylinder 52 . The interior of the liquid storage cylinder 52 is connected to the interior of the support rod 54 .
[0029] In this embodiment: the liquid storage cylinder 52 can be pre-filled with a certain amount of cleaning liquid. When the drainage bag 4 is replaced, one end of the second connecting tube 23 is closed at the same time, and the piston rod 53 can be drawn back and forth to clean the pipe of the liquid suction tube 1 with the cleaning liquid to prevent blockage; when one end of the first connecting tube 22 is closed, the piston rod 53 can be pushed to clean the second connecting tube 23 with the cleaning liquid, and the cleaning liquid will flow into the storage tray 51 to prevent blockage; when one end of the second connecting tube 23 is closed, the piston rod 53 can be directly drawn to suck the blocked part in the guide tube 3, thereby clearing the blockage.
[0030] Working principle: by using the support assembly 5 in conjunction with the control valve group 2, the end of the pipette 1 can be closed at any time, which is convenient for replacing the drainage bag 4, and the end of the pipette 1 can be supported by the support assembly 5, and the bile and the like can be made to flow into the storage tray 51 by using the second connecting tube 23 with the opening facing downward, so as to ensure the cleanliness of the mattress; finally, the cleaning liquid in the liquid storage cylinder 52 can be controlled by the piston rod 53 to clean the guide tube 3 or the control valve group 2, or the piston rod 53 can be directly pulled to achieve the effect of preventing or clearing blockage.
Claims
1. A drainage care device for hepatobiliary surgery, comprising a suction tube (1), characterized in that: The end of the liquid suction tube (1) is plugged with a control valve group (2), one end of the control valve group (2) is plugged with a flow guide tube (3), the end of the flow guide tube (3) is plugged with a drainage bag (4), and the other end of the control valve group (2) is detachably connected to a support assembly (5); the support assembly (5) comprises a storage tray (51) and a support rod (54), and the support rod (54) is fixedly mounted on the top of the storage tray (51).
2. A drainage care device for hepatobiliary surgery according to claim 1, characterized in that: The control valve group (2) comprises a three-way valve (21), the side of the three-way valve (21) is respectively fixedly connected with a first connecting pipe (22), a second connecting pipe (23) and a third connecting pipe (24), the ports of the first connecting pipe (22) and the second connecting pipe (23) are integrally formed with anti-dropping protrusions, the port of the first connecting pipe (22) is connected to the end of the liquid suction pipe (1), the second connecting pipe (23) is L-shaped with an opening downward, the port of the second connecting pipe (23) is connected to one end of the guide pipe (3), and the surface of the third connecting pipe (24) is integrally formed with threads.
3. A drainage care device for hepatobiliary surgery according to claim 2, characterized in that: A control assembly (25) is movably installed inside the three-way valve (21), and the control assembly (25) includes a cylindrical valve body (251), a flow groove (254) is provided on the side of the cylindrical valve body (251), a mounting column (252) is fixedly installed on the side of the cylindrical valve body (251), and a directional toggle block (253) is fixedly installed on the side of the mounting column (252), and a side hole (255) is provided on the side of the three-way valve (21), and the mounting column (252) is movably installed inside the side hole (255).
4. The drainage care device for hepatobiliary surgery according to claim 1, characterized in that: The top end of the support rod (54) is rotatably connected to a connecting sleeve (55), and the connecting sleeve (55) is threadedly connected to the third connecting pipe (24).
5. The drainage care device for hepatobiliary surgery according to claim 2, characterized in that: A protective sleeve (26) is threadedly connected to the surface of the third connecting pipe (24).
6. The drainage care device for hepatobiliary surgery according to claim 1, characterized in that: A liquid storage cylinder (52) is fixedly installed inside the storage tray (51), one end of the liquid storage cylinder (52) is movably sleeved with a piston rod (53), and the interior of the liquid storage cylinder (52) is connected to the interior of the support rod (54).