A clinical drainage device and method thereof
By designing a drainage device with scrapers and multi-layer filter plates, the problem of poor filtration caused by the accumulation of impurities in the effluent was solved, achieving efficient drainage and cleaning of the effluent and avoiding device blockage and damage to the patient's wound.
Patent Information
- Application Number
- CN202410015366.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-05
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2044-01-05
AI Technical Summary
In existing clinical drainage devices, impurities in the effluent accumulate on the filter screen, causing the filtration effect to gradually deteriorate. If not addressed in time, this will affect the device's performance.
A clinical drainage device was designed, comprising an expansion component and a filtration component. Utilizing the cooperation of a scraper and a filter plate, the scraper scrapes large particles of impurities into a collection box, while a soft drainage plate and a filter nozzle pre-filter large particles. Combined with a motor-driven threaded rod that moves the soft drainage plate to prevent clogging, and multiple filter plates to ensure effective drainage of accumulated fluid.
It effectively avoids clogging by large particles, improves filtration efficiency, ensures the normal operation of the drainage device, facilitates cleaning, and reduces damage to the patient's wound.
Smart Images

Figure CN118105550B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to a drainage device, specifically a clinical drainage device and method, belonging to the field of clinical drainage technology. Background Technology
[0002] Clinical medicine is the science that studies the etiology, diagnosis, treatment, and prognosis of diseases, improves the level of clinical treatment, and promotes human health. Clinical means "to be at the bedside." It takes a holistic approach to the study of the etiology, pathogenesis, and pathological process of diseases based on the patient's clinical manifestations, and then makes a diagnosis. Clinical medicine is the science that directly faces diseases and patients and directly treats patients. Drainage devices are used in the treatment of some patients.
[0003] According to patent number CN 116036393 A, an anti-clogging drainage device for general medical clinical use and its method of use are disclosed. The device includes a support base, a support frame fixedly connected to the top of the support base, a threaded rod threaded through the top of the support frame, a fixing screw plate threaded onto the surface of the threaded rod, and fluid storage tanks movably connected to both sides of the top of the fixing screw plate. This invention, through the cooperation of a fixing plate, connecting rod, limiting clamp, compression spring, limiting plate, and connecting handle, can clamp and limit the fluid storage component, preventing it from falling off the device during drainage, thus increasing the device's practicality. Through the cooperation of a filter box, connecting tube, positioning rod, filter frame, limiting clip, mounting plate, and filter screen, the accumulated fluid can be filtered, preventing impurities in the accumulated fluid from entering the device during patient drainage treatment, thus preventing clogging.
[0004] When filtering accumulated liquid, a lot of impurities will accumulate on the filter screen. As more and more impurities accumulate, the filtration effect will become worse and worse. If the impurities are not treated in time, the effect of the drainage device will be reduced, and it will also be inconvenient to clean the drainage device. Summary of the Invention
[0005] (a) Technical problems to be solved
[0006] The purpose of this invention is to provide a clinical drainage device and method to solve the above-mentioned problems, thereby addressing the issue that in the prior art, a large amount of impurities in the accumulated fluid will accumulate on the filter screen, and as the impurities accumulate, the filtration effect will become increasingly worse. If the impurities are not treated in time, the effectiveness of the drainage device will deteriorate.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, the present invention provides the following technical solution: a clinical drainage device and method, comprising a support plate, two circular sleeves on the top of the support plate, a spring fixedly connected inside the circular sleeves, a support rod fixedly connected to one end of the spring, a movable wheel fixedly connected to the outside of the circular sleeves, a first pull rope fixedly connected to the outside of the movable wheel, a scraper fixedly connected to one end of the first pull rope, a first filter plate at the bottom of the scraper, the scraper slidably connected to the top of the first filter plate, a second pull rope fixedly connected to one side of the scraper, a movable baffle fixedly connected to the bottom of the first filter plate, the second pull rope passing through the first filter plate and the movable baffle in sequence, the second pull rope being slidably connected to the first filter plate, and the second pull rope being slidably connected to the movable baffle; a filter assembly for filtering human waste is provided on the outside of the circular sleeves.
[0009] The top of the support plate is provided with a stretching component for stretching human skin tissue to facilitate drainage.
[0010] Preferably, the filtration assembly includes a second collection box, the first filter plate is slidably connected to the inside of the second collection box, the circular sleeve is rotatably connected to one side of the inside of the second collection box, the support rod is fixedly connected to one side of the inside of the second collection box, the first collection box is fixedly connected to one side of the second collection box, the second pull rope is fixedly connected to the top inside of the first collection box, the second filter plate is fixedly connected to the inside of the first collection box, a strip groove is formed between the first collection box and the second collection box, the bottom of the first filter plate is fixedly connected to a first liquid push rod, and the first liquid push rod is fixedly connected to the bottom inside of the second collection box. By setting the second filter plate, the effusion extracted from the patient is filtered again to prevent large particles in the effusion from clogging the drainage device. By shaking the first filter plate up and down, the filtration of pelvic effusion can be accelerated.
[0011] Preferably, the opening assembly includes a threaded rod disposed on the top of the support plate. Two flexible drainage pads are threadedly connected to the outer side of the threaded rod. A first sedimentation chamber is disposed on the outer side of each flexible drainage pad. The flexible drainage pad is slidably connected to the interior of the first sedimentation chamber. A filter nozzle is disposed inside the first sedimentation chamber. A second sedimentation chamber is disposed on the outer side of the first sedimentation chamber. First grooves are provided on both sides of the first sedimentation chamber. The flexible drainage pads are slidably connected to the first sedimentation chambers through the first grooves. The flexible drainage pads are used to open the patient's wound to drain the pus from the wound. The first grooves are used to limit the movement of the flexible drainage pads.
[0012] Preferably, the top of the second collection box is fixedly connected to an inlet pipe, the filter nozzle is fixedly connected to the top of the inlet pipe, the second sedimentation chamber is fixedly connected to the outside of the inlet pipe, and the first sedimentation chamber is fixedly connected to the outside of the filter nozzle. The filter nozzle is used to filter and intercept large particles of scar tissue at the patient's wound, so that large particles of scab tissue settle inside the first sedimentation chamber, and the accumulated fluid can be discharged through the round hole on the filter nozzle.
[0013] Preferably, a first motor is fixedly connected inside the second sedimentation chamber, and the output end of the first motor is fixedly connected to a threaded rod. The flexible drainage plate is disposed inside the second sedimentation chamber. The first motor is used to drive the threaded rod to rotate, and the rotation of the threaded rod causes the flexible drainage plate to move relative to the first motor.
[0014] Preferably, a first outlet pipe is fixedly connected to the bottom of the first collection box, and the first outlet pipe is fixedly connected to one end of the second collection box. A one-way valve is fixedly connected to the outside of the first outlet pipe. One end of the first outlet pipe is located at the bottom of the first filter plate. The accumulated liquid is initially treated and filtered by setting the second collection box. The accumulated liquid filtered by the second filter plate is allowed to flow into the second collection box through the one-way valve, and thus flows out with the second collection box.
[0015] Preferably, a moving device is installed at the bottom of the support plate, a second hydraulic push rod is fixedly connected to the top of the support plate, a horizontal plate is fixedly connected to the top of the second hydraulic push rod, and the second collection box is fixedly connected to the top of the horizontal plate. By setting the second hydraulic push rod to drive the horizontal plate to rise and fall, the second collection box can also be driven to rise and fall, so that the second collection box can be placed in the most suitable position.
[0016] Preferably, an adsorption device is fixedly connected to the top of the support plate, and two second liquid outlet pipes are fixedly connected to the top of the adsorption device. The second liquid outlet pipes pass through the horizontal plate and are fixedly connected to the bottom of the second collection box. The second liquid outlet pipes are made of soft material. The second liquid outlet pipes are used to allow the treated liquid to flow into the adsorption device.
[0017] Preferably, the movable baffle is disposed inside the second collection box, and the movable baffle blocks the strip groove, thereby isolating and blocking the second collection box from the first collection box.
[0018] A method for using a clinical drainage device includes the following steps:
[0019] Step 1, Disinfection: Disinfect the patient's wound and drainage instruments to prevent bacterial infection of the wound;
[0020] Step 2: Use a drainage device to open the patient's wound to facilitate the drainage of pus-like material produced at the wound site;
[0021] Step 3: While opening the patient's wound, use a cotton swab to clean the scab off the wound. At this time, a drainage device can be used to absorb and filter the pus in the wound, which will help the wound heal.
[0022] Step 4: Use drainage devices to disinfect and apply medication to the patient's wound. At the same time, the drainage devices can be disinfected and sterilized to prevent contamination.
[0023] This invention provides a clinical drainage device and method, which have the following beneficial effects:
[0024] 1. In this clinical drainage device, when the moving baffle completely removes the obstruction of the strip groove, the scraper moves to the strip groove, thus pushing large particles filtered by the top of the first filter plate into the first collection box. While pushing these large particles into the first collection box, some pelvic fluid is also drawn in. Since the first collection box contains a second filter plate, the large particles are filtered out. The filtered pelvic fluid then flows through the first outlet pipe into the second collection box, and then through the second outlet pipe into the adsorption device. This design effectively drains and collects the pelvic fluid while preventing large particles from clogging the drainage device and affecting its overall operation. This design only requires collecting all large particles in the pelvic fluid into the first collection box for easy cleaning.
[0025] 2. In this clinical drainage device, a soft drainage pad flows into the first sedimentation chamber. Since the first sedimentation chamber is equipped with a filter, it allows for preliminary filtration. Larger scabs can slide down the first groove into the second sedimentation chamber. The openings on the filter are positioned relatively close to the top, facilitating the sedimentation of large particles. The soft drainage pad is made of a non-soluble material that softens upon contact with liquid. As pus flows down the soft drainage pad, it softens, gradually reducing the size of the wound from its initial large opening. This not only facilitates the drainage of pus but also prevents further damage to the wound. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0027] Figure 2 This is a schematic diagram of the structure of the second collection box of the present invention;
[0028] Figure 3 This is a schematic diagram of the structure of the circular sleeve of the present invention;
[0029] Figure 4 This is a schematic diagram of the structure of the moving wheel of the present invention;
[0030] Figure 5 For the present invention Figure 2 Enlarged view of the A-section structure;
[0031] Figure 6 For the present invention Figure 2 Enlarged view of the structure of section B;
[0032] Figure 7 For the present invention Figure 2 Enlarged view of the C-section structure;
[0033] Figure 8 This is a schematic diagram of the structure of the first pull rope of the present invention;
[0034] Figure 9 This is a schematic diagram of the structure of the flexible drainage sheet of the present invention;
[0035] Figure 10 This is a schematic diagram of the threaded rod of the present invention;
[0036] Figure 11 This is a schematic diagram of the structure of the second sedimentation chamber of the present invention;
[0037] Figure 12 This is a schematic diagram of the structure of the spring of the present invention;
[0038] Figure 13 This is a schematic diagram of the support rod of the present invention;
[0039] Figure 14 This is a flowchart of the method of the present invention.
[0040] In the diagram: 1. Support plate;
[0041] 2. Circular sleeve; 201. Clockwork spring; 202. Support rod; 203. Moving wheel; 204. First pull rope; 205. Scraper; 206. Second pull rope; 207. First filter plate; 208. Moving baffle; 209. First collection box; 210. Second filter plate; 211. Strip groove; 212. Second collection box; 213. First liquid push rod;
[0042] 3. Threaded rod; 301. Flexible guide plate; 302. First sedimentation chamber; 303. Second sedimentation chamber; 304. Filter nozzle; 305. First groove;
[0043] 4. First motor; 5. Inlet pipe; 6. First outlet pipe; 7. Check valve; 8. Moving device; 9. Second hydraulic push rod; 10. Adsorption device; 11. Second outlet pipe; 12. Horizontal plate. Detailed Implementation
[0044] This invention provides a clinical drainage device and method thereof.
[0045] Please see Figure 1 , Figure 3 , Figure 5 , Figure 9 , Figure 10 and Figure 11 The supporting assembly includes a threaded rod 3, which is located on the top of the support plate 1. Two flexible drainage pads 301 are threadedly connected to the outer side of the threaded rod 3. A first sedimentation chamber 302 is located outside the flexible drainage pads 301, and the flexible drainage pads 301 are slidably connected inside the first sedimentation chamber 302. A filter nozzle 304 is located inside the first sedimentation chamber 302. A second sedimentation chamber 303 is located outside the first sedimentation chamber 302. First grooves 305 are provided on both sides of the first sedimentation chamber 302. The flexible drainage pads 301 and the first sedimentation chamber 302 are slidably connected through the first grooves 305. The flexible drainage pads 301 are used to open the patient's wound to drain the pus. The first grooves 305 limit the movement of the flexible drainage pads 301. An inlet pipe is fixedly connected to the top of the second collection box 212. 5. The filter nozzle 304 is fixedly connected to the top of the inlet pipe 5. The second sedimentation chamber 303 is fixedly connected to the outside of the inlet pipe 5. The first sedimentation chamber 302 is fixedly connected to the outside of the filter nozzle 304. The filter nozzle 304 is used to filter and intercept large particles of scar tissue at the patient's wound, so that large particles of scab tissue settle inside the first sedimentation chamber 302. The accumulated fluid can be discharged through the round hole on the filter nozzle 304. The top of the support plate 1 is fixedly connected to the second hydraulic push rod 9. The top of the second hydraulic push rod 9 is fixedly connected to the cross plate 12. The second sedimentation chamber 303 is fixedly connected to the first motor 4. The output end of the first motor 4 is fixedly connected to the threaded rod 3. The soft drainage plate 301 is set inside the second sedimentation chamber 303. The first motor 4 is used to drive the threaded rod 3 to rotate. The rotation of the threaded rod 3 drives the soft drainage plate 301 to move relative to each other.
[0046] In Example 1, the second hydraulic push rod 9 first drives the horizontal plate 12 to rise and fall. The rising and falling of the horizontal plate 12 moves the soft drainage sheet 301 to a suitable position. After the entire drainage device is disinfected, the drainage device is used to drain the purulent material from the patient's wound. At this time, the first motor 4 can be activated. The first motor 4 drives the threaded rod 3 to rotate. The rotation of the threaded rod 3 causes the soft drainage sheet 301 to open to both sides, thus opening the patient's wound. The soft drainage sheet 301 is made of an ultra-thin material. After the patient's wound is opened by the soft drainage sheet 301, the purulent material from the patient's wound can flow along the soft drainage sheet 301 into the first sedimentation chamber 302. Because the first sedimentation chamber 302 is equipped with a filter nozzle 304, preliminary filtration can be performed through the filter nozzle 304. For some larger wound scabs, they can slide down along the first groove 305 into the second sedimentation chamber 303. At the same time, the openings on the filter nozzle 304 are set relatively close to the upper position, which facilitates the sedimentation of large particles of impurities. Meanwhile, the soft drainage pad 301 is made of an insoluble material that softens when it comes into contact with liquid. When pus flows down the soft drainage pad 301, the soft drainage pad 301 can soften. At this time, the patient's wound, which was initially large, gradually becomes smaller, which not only facilitates the drainage of pus but also avoids further damage to the patient's wound.
[0047] Please refer to it again. Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 12 and Figure 13 The system includes a support plate 1, with two circular sleeves 2 on the top of the support plate 1. A spring 201 is fixedly connected inside the circular sleeve 2, and a support rod 202 is fixedly connected to one end of the spring 201. A movable wheel 203 is fixedly connected to the outside of the circular sleeve 2, and a first pull rope 204 is fixedly connected to the outside of the movable wheel 203. A scraper 205 is fixedly connected to one end of the first pull rope 204. A first filter plate 207 is provided at the bottom of the scraper 205, and the scraper 205 is slidably connected to the top of the first filter plate 207. A second pull rope 206 is fixedly connected to one side of the scraper 205. A movable baffle 208 is fixedly connected to the bottom of the first filter plate 207. The second pull rope 206 passes through the first filter plate 207 and the movable baffle 208 in sequence. The second pull rope 206 is slidably connected to the first filter plate 207 and the movable baffle 208. A filter assembly for filtering human waste is provided on the outside of the circular sleeve 2.
[0048] The top of the support plate 1 is equipped with a stretching component for stretching human skin tissue to facilitate drainage.
[0049] The filtration assembly includes a second collection box 212, a first filter plate 207 slidably connected inside the second collection box 212, a circular sleeve 2 rotatably connected to one side inside the second collection box 212, a support rod 202 fixedly connected to one side inside the second collection box 212, a first collection box 209 fixedly connected to one side of the second collection box 212, a second pull rope 206 fixedly connected to the top inside the first collection box 209, a second filter plate 210 fixedly connected inside the first collection box 209, a strip groove 211 opened between the first collection box 209 and the second collection box 212, a first liquid push rod 213 fixedly connected to the bottom of the first filter plate 207, and the first liquid push rod 213 fixedly connected to the bottom inside the second collection box 212. The second filter plate 210 is used to filter the effusion extracted from the patient again to prevent large particles in the effusion from clogging the drainage device. By shaking the first filter plate 207 up and down, the filtration of pelvic effusion can be accelerated.
[0050] The bottom of the first collection tank 209 is fixedly connected to the first outlet pipe 6, which is fixedly connected to one end of the second collection tank 212. A one-way valve 7 is fixedly connected to the outside of the first outlet pipe 6. One end of the first outlet pipe 6 is located at the bottom of the first filter plate 207. The second collection tank 212 is used to perform preliminary treatment and filtration of the accumulated liquid. The one-way valve 7 is used to allow the accumulated liquid filtered by the second filter plate 210 to flow into the second collection tank 212. As the liquid flows out of the second collection tank 212, a moving device 8 is installed at the bottom of the support plate 1. The second collection tank 212 is fixedly connected to the top of the horizontal plate 12. A second hydraulic push rod 9 is used to drive the horizontal plate 12 to rise and fall, and at the same time, it can drive the second collection tank 212 to rise and fall, so that the second collection tank 212 can be in the most suitable position.
[0051] An adsorption device 10 is fixedly connected to the top of the support plate 1. Two second liquid outlet pipes 11 are fixedly connected to the top of the adsorption device 10. The second liquid outlet pipes 11 pass through the horizontal plate 12 and are fixedly connected to the bottom of the second collection box 212. The second liquid outlet pipes 11 are made of soft material. The second liquid outlet pipes 11 are used to allow the treated liquid to flow into the adsorption device 10. A movable baffle 208 is set inside the second collection box 212. The movable baffle 208 blocks the strip groove 211. The movable baffle 208 is used to isolate and block the second collection box 212 and the first collection box 209.
[0052] In Example 2, when draining pelvic effusion from a patient, the entire expansion assembly can be disassembled, and a drainage needle can be installed at the top of the inlet tube 5. The inlet tube 5 is made of soft material, and the drainage needle can be inserted into the patient's body. The pelvic effusion in the patient's body is then absorbed and collected by the adsorption device 10. The pelvic effusion first reaches the inside of the inlet tube 5 through the drainage needle, and then enters the second collection box 212 through the inlet tube 5. Inside the second collection box 212, a sealing sliding connection is provided between the second collection box 212 and its inner wall. A first filter plate 207 is driven by a first liquid push rod 213 to vibrate up and down, thereby accelerating the filtration of pelvic fluid and preventing excessive impurities in the pelvic fluid from clogging the first filter plate 207. When the first filter plate 207 moves downward, it drives the moving wheel 203 to rotate, which in turn causes the spring 201 to store power. Simultaneously, since one end of the second pull rope 206 is fixedly connected to the top of the inside of the first collection box 209, the downward movement of the first filter plate 207 drives the scraper 205 along... The scraper 205 slides along the top of the first filter plate 207, scraping away large particles of impurities accumulated on the top of the first filter plate 207 to one side. When the moving baffle 208 completely removes its obstruction from the strip groove 211, the scraper 205 moves to the strip groove 211, thus pushing the large particles of impurities filtered from the top of the first filter plate 207 into the first collection box 209. While pushing the large particles of impurities into the first collection box 209, some accumulated liquid is also drawn into the first collection box 209. At this time, due to the internal installation of the first collection box 209... Equipped with a second filter plate 210, large particles of impurities can be filtered out through the second filter plate 210. The filtered pelvic effusion then flows into the second collection tank 212 through the first outlet pipe 6, and then into the adsorption device 10 through the second outlet pipe 11. This method can drain and collect the pelvic effusion while preventing large particles in the pelvic effusion from clogging the drainage device and affecting the overall operation of the drainage device. With this design, all large particles in the pelvic effusion only need to be collected in the first collection tank 209 for easy cleaning.
[0053] Please see Figure 14 A method for using a clinical drainage device includes the following steps:
[0054] Step 1, Disinfection: Disinfect the patient's wound and drainage instruments to prevent bacterial infection of the wound;
[0055] Step 2: Use a drainage device to open the patient's wound to facilitate the drainage of pus-like material produced at the wound site;
[0056] Step 3: While opening the patient's wound, use a cotton swab to clean the scab off the wound. At this time, a drainage device can be used to absorb and filter the pus in the wound, which will help the wound heal.
[0057] Step 4: Use drainage devices to disinfect and apply medication to the patient's wound. At the same time, the drainage devices can be disinfected and sterilized to prevent contamination.
[0058] Specifically, when treating a patient's suppurating wound, this drainage device can be used to treat the suppurating area and remove the pus from the wound to reduce the patient's pain and prevent further inflammation and deterioration of the wound.
[0059] Working principle: The liquid enters the second collection tank 212 through the inlet pipe 5. Inside the second collection tank 212, a first filter plate 207 is slidably connected to the inner wall of the second collection tank 212. The first liquid push rod 213 drives the first filter plate 207 to vibrate up and down, thereby accelerating the filtration speed of the pelvic cavity liquid and preventing excessive impurities in the pelvic cavity liquid from clogging the first filter plate 207. When the first filter plate 207 moves downward, it drives the moving wheel 203 to rotate. When the moving wheel 203 rotates, it can drive the spring 2... 01. During the power storage, since one end of the second pull rope 206 is fixedly connected to the top of the inside of the first collection box 209, when the first filter plate 207 moves downward, it can drive the scraper 205 to slide along the top of the first filter plate 207, thereby scraping away the large particles of impurities gathered on the top of the first filter plate 207 to one side. When the moving baffle 208 completely loses its obstruction of the strip groove 211, the scraper 205 moves to the strip groove 211, thus pushing the large particles of impurities filtered at the top of the first filter plate 207 into the inside of the first collection box 209.
[0060] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of this invention is defined by the appended claims and their equivalents.
Claims
1. A clinical drainage device, comprising a support plate (1), characterized in that: The support plate (1) has two circular sleeves (2) on its top. A spring (201) is fixedly connected inside the circular sleeve (2). A support rod (202) is fixedly connected to one end of the spring (201). A movable wheel (203) is fixedly connected to the outside of the circular sleeve (2). A first pull rope (204) is fixedly connected to the outside of the movable wheel (203). A scraper (205) is fixedly connected to one end of the first pull rope (204). A first filter plate (207) is provided at the bottom of the scraper (205). The scraper (205) slides... A second pull rope (206) is fixedly connected to one side of the scraper (205) attached to the top of the first filter plate (207). A movable baffle (208) is fixedly connected to the bottom of the first filter plate (207). The second pull rope (206) passes through the first filter plate (207) and the movable baffle (208) in sequence. The second pull rope (206) is slidably connected to the first filter plate (207). The second pull rope (206) is slidably connected to the movable baffle (208). A filter assembly for filtering human waste is provided on the outside of the circular sleeve (2). The top of the support plate (1) is provided with a stretching component for stretching human skin tissue to facilitate drainage; The filter assembly includes a second collection box (212), a first filter plate (207) slidably connected to the inside of the second collection box (212), a circular sleeve (2) rotatably connected to one side of the inside of the second collection box (212), a support rod (202) fixedly connected to one side of the inside of the second collection box (212), a first collection box (209) fixedly connected to one side of the second collection box (212), a second pull rope (206) fixedly connected to the top inside of the first collection box (209), a second filter plate (210) fixedly connected inside the first collection box (209), a strip groove (211) is provided between the first collection box (209) and the second collection box (212), a first liquid push rod (213) fixedly connected to the bottom of the first filter plate (207), and the first liquid push rod (213) fixedly connected to the bottom inside of the second collection box (212). The expansion assembly includes a threaded rod (3), which is disposed on the top of the support plate (1). Two flexible drainage plates (301) are threadedly connected to the outside of the threaded rod (3). A first sedimentation chamber (302) is disposed on the outside of the flexible drainage plate (301). The flexible drainage plate (301) is slidably connected to the inside of the first sedimentation chamber (302). A filter nozzle (304) is disposed inside the first sedimentation chamber (302). A second sedimentation chamber (303) is disposed on the outside of the first sedimentation chamber (302). A first groove (305) is provided on both sides of the first sedimentation chamber (302). The flexible drainage plate (301) and the first sedimentation chamber (302) are slidably connected through the first groove (305). The second sedimentation chamber (303) is fixedly connected to a first motor (4), the output end of the first motor (4) is fixedly connected to a threaded rod (3), and the soft guide plate (301) is disposed inside the second sedimentation chamber (303); The movable baffle (208) is located inside the second collection box (212) and blocks the strip groove (211).
2. The clinical drainage device according to claim 1, characterized in that: The top of the second collection box (212) is fixedly connected to the liquid inlet pipe (5), the filter nozzle (304) is fixedly connected to the top of the liquid inlet pipe (5), the second sedimentation chamber (303) is fixedly connected to the outside of the liquid inlet pipe (5), and the first sedimentation chamber (302) is fixedly connected to the outside of the filter nozzle (304).
3. A clinical drainage device according to claim 2, characterized in that: The bottom of the first collection box (209) is fixedly connected to a first outlet pipe (6), the first outlet pipe (6) is fixedly connected to one end of the second collection box (212), a one-way valve (7) is fixedly connected to the outside of the first outlet pipe (6), and one end of the first outlet pipe (6) is located at the bottom of the first filter plate (207).
4. A clinical drainage device according to claim 2, characterized in that: The bottom of the support plate (1) is equipped with a moving device (8), the top of the support plate (1) is fixedly connected with a second hydraulic push rod (9), the top of the second hydraulic push rod (9) is fixedly connected with a horizontal plate (12), and the second collection box (212) is fixedly connected to the top of the horizontal plate (12).
5. A clinical drainage device according to claim 1, characterized in that: The top of the support plate (1) is fixedly connected to an adsorption device (10), and the top of the adsorption device (10) is fixedly connected to two second liquid outlet pipes (11). The second liquid outlet pipes (11) pass through the horizontal plate (12) and are fixedly connected to the bottom of the second collection box (212). The second liquid outlet pipes (11) are made of soft material.
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