Multi-channel ascites drainage treatment device
The ascites drainage device, with its multi-channel design and structure including a squeezing rod, spring, and sealing ball, solves the problem of leakage from the drainage tube wound, achieving thorough drainage of ascites and stable installation of the device, thus improving the convenience and safety of clinical use.
Patent Information
- Application Number
- CN202511983019.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-26
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2045-12-26
AI Technical Summary
After prolonged use, existing drainage devices tend to cause the drainage tube wound to enlarge, leading to ascites leakage from the wound, which cannot be effectively collected. Furthermore, there is a lack of specialized collection and guidance structures for leaked fluid, resulting in the patient's clothing and bed sheets becoming soaked.
A multi-channel drainage treatment device for ascites was designed. It adopts a multi-channel drainage design and combines a squeezing rod, spring, and sealing ball to achieve double squeezing of the absorbent cotton. The unused channels are sealed by the sealing ball and the cap to enhance the fit stability and prevent leakage. The device is fixed by adhesive blocks and adhesive to ensure stable installation.
It achieves complete drainage of ascites, avoids leakage, keeps patients' clothes and sheets dry, improves ease of use and safety, and ensures the thoroughness and stability of drainage.
Smart Images

Figure CN121490159A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the technical field of ascites drainage devices, and more particularly to a multi-channel ascites drainage treatment device. Background Technology
[0002] Ascites drainage is an important clinical treatment for patients with cirrhotic ascites, malignant tumor-related ascites, and other conditions. Continuous indwelling drainage tubes can effectively drain excess fluid from the abdominal cavity, reduce abdominal pressure, and improve respiratory and digestive functions, which is crucial for disease control and recovery. However, a prominent problem commonly exists in clinical practice: after prolonged placement of the drainage tube, the wound site may "enlarge" due to continuous stimulation and differences in tissue healing, causing ascites to leak out from the gap between the drainage tube and the wound instead of being completely drained through the tube. Existing drainage devices used in clinical practice often experience leakage of ascites after prolonged placement of the drainage tube. This is because the wound tends to enlarge, causing the patient's bed and clothing to become soaked, often necessitating the continued placement of the drainage tube. Furthermore, existing drainage devices primarily focus on draining ascites from within the tube and lack specific collection and guidance structures for wound-leaked fluid. This prevents the timely and efficient diversion of leaked ascites into an external drainage bag, leading to leakage problems. Therefore, improvements are needed to address these issues. Summary of the Invention
[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a multi-channel drainage treatment device for ascites.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a multi-channel drainage treatment device for ascites, comprising a drainage box and a drainage tube, a drainage bag connected to one end of the drainage tube and a mounting frame for installing the drainage bag, wherein the top surface of the drainage box is provided with a water inlet and the four ends of the side surface of the drainage box are provided with water outlets, and a drainage connection mechanism for connecting the drainage tube is installed at the water outlet.
[0005] Preferably, the drainage connection mechanism includes positioning rings threaded to the four ends of the drainage box side, a drainage head is provided inside the outlet, the positioning rings are rotatably connected to the drainage head, a support frame is installed inside the drainage head, and a first extrusion rod is provided inside the drainage head, the first extrusion rod passing through the support frame; a sealing ball is fixedly connected to one end of the first extrusion rod, the sealing ball abuts against the outlet end of the drainage head, and a first extrusion plate is fixedly connected to the other end of the first extrusion rod, the first extrusion plate is placed inside the drainage box, and a first spring is connected between the support frame and the sealing ball, the first spring being sleeved on the outside of the first extrusion rod.
[0006] Preferably, the first extrusion rod, the sealing ball, and the first extrusion plate are connected through a connection port. A second extrusion rod is provided inside the connection port. A stop block is installed at one end of the second extrusion rod, and a second extrusion plate is fixedly connected to the other end of the second extrusion rod. The second extrusion plate is placed inside the drainage box. A second spring is provided inside the connection port. The second spring is sleeved on the outside of the second extrusion rod, and one end of the second spring is fixedly connected to the stop block, and the other end is fixedly connected to the inner wall of the connection port.
[0007] Preferably, the drainage head has an external thread on its outer side, and the outlet end of the drainage head is threadedly connected to a connecting cylinder. One end of the connecting cylinder is rotatably connected to a connecting head, a support platform is installed inside the connecting head, and a connecting pipe is installed at the other end of the connecting head. The connecting pipe is connected to the other end of the drainage pipe.
[0008] Preferably, a pusher is installed on the inner side of the support platform, the pusher abuts against the blocking ball, and a push rod is provided through the support platform. The push rod has an L-shaped cross-section, and one end of the push rod abuts against the stop block. A guide platform is installed on the outer side of the connecting pipe, and a guide opening is provided on the guide platform. The other end of the push rod is placed in the guide opening and slides.
[0009] Preferably, the remaining drain heads that are not fitted with connecting cylinders are threaded with caps.
[0010] Preferably, the drainage box is provided with a squeezing ring, and the top surface of the squeezing ring is vertically mounted with connecting rods at four ends. The upper end of the connecting rods penetrates through the drainage box, and the top surfaces of multiple connecting rods are jointly mounted with a connecting ring. The drainage box is filled with absorbent cotton.
[0011] Preferably, the bottom surface of the drainage box is coated with adhesive, and a first protective film is attached to both sides of the bottom surface of the drainage box, the first protective film having a U-shaped cross-section.
[0012] Preferably, a plurality of equidistant adhesive blocks are installed on the periphery of the top surface of the drainage box, and a reinforcing sticker is provided at the upper end of the drainage box. A second protective film is attached to the periphery of the bottom surface of the reinforcing sticker, and a reinforcing shell is installed on the top surface of the reinforcing sticker. The adhesive blocks are placed inside the reinforcing shell.
[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: The present invention achieves a multi-channel drainage design through the cooperation of multiple sets of drainage heads, connecting tubes, connecting heads and drainage tubes. The number of drainage tubes connected can be flexibly selected according to the patient's ascites flow rate, which facilitates timely replacement of drainage bags and improves the convenience of clinical use. Through the cooperation of the squeezing ring, connecting rod, connecting ring and first squeezing rod, second squeezing rod, double squeezing plate, first spring and second spring, the absorbent cotton in the drainage box can be squeezed from both above and below, fully squeezing out the stored ascites, avoiding leakage of residual liquid when removing the device, and ensuring thorough drainage. Through the cooperation of the sealing ball, first spring, sealing cap and drainage box adhesive, reinforcing patch and adhesive block, it can automatically seal the drainage heads that are not connected to drainage tubes to avoid leakage of idle channels, and enhance the adhesion stability between the drainage box and the patient's skin through the double fixing structure, effectively preventing ascites from leaking from around the wound and keeping the patient's clothes and sheets dry. Attached Figure Description
[0014] The accompanying drawings, which are included to provide a further understanding of the invention and form part of this application, illustrate exemplary embodiments of the invention and, together with their description, serve to explain the invention and do not constitute an undue limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention; Figure 2 This is a schematic diagram of the overall cross-sectional three-dimensional structure of the present invention; Figure 3 This is a schematic diagram showing the connection between the drainage box and the drainage connection mechanism of the present invention; Figure 4 This is a schematic diagram of the internal structure of the drainage box of the present invention; Figure 5 This is a three-dimensional cross-sectional structural diagram of the drainage box of the present invention; Figure 6 This is a schematic diagram showing the connection between the drainage box and the adhesive block of the present invention; Figure 7 This is a schematic diagram showing the connection between the reinforcing patch and the reinforcing shell of the present invention; Figure 8 For the present invention Figure 2 Enlarged schematic diagram of the structure at part A in the middle; Figure 9 For the present invention Figure 5 Enlarged schematic diagram of the structure of part B in the middle; Figure 10 For the present invention Figure 5 Enlarged schematic diagram of the structure at part C.
[0015] The following are the components listed in the diagram: 1. Drainage box; 2. Drainage tube; 3. Drainage bag; 4. Mounting bracket; 5. Positioning ring; 6. Drainage head; 7. Support frame; 8. First extrusion rod; 9. Sealing ball; 10. First spring; 11. First extrusion plate; 12. Second extrusion rod; 13. Stop block; 14. Second spring; 15. Second extrusion plate; 16. Cover; 17. Connector; 18. Connecting cylinder; 19. Connecting tube; 20. Push rod; 21. Extrusion ring; 22. Connecting rod; 23. Connecting ring; 24. Adhesive block; 25. Reinforcing patch; 26. Reinforcing shell; 27. First protective film; 28. Second protective film. Detailed Implementation
[0016] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0017] Example 1: See Figures 1 to 10This invention discloses a multi-channel drainage treatment device for ascites, comprising a drainage box 1, a drainage tube 2, a drainage bag 3 connected to one end of the drainage tube 2, and a mounting bracket 4 for mounting the drainage bag 3. The drainage box 1 has an inlet on its top surface and outlets at four ends on its sides. A drainage connection mechanism for connecting the drainage tube 2 is installed at each outlet. The inlet facilitates connection to the inlet tube, ensuring accurate and smooth drainage of ascites into the drainage box, laying the foundation for subsequent drainage treatment. The outlets facilitate connection to multiple drainage tubes 2, enabling simultaneous or selective drainage through multiple channels, adapting to different ascites discharge volumes and drainage sites. To meet the needs and improve drainage flexibility, the drainage connection mechanism facilitates the squeezing out most of the water from the absorbent cotton, preventing liquid leakage after device removal. It also ensures the sealing of the drainage channel, preventing leakage and contamination during drainage, thus improving safety and hygiene. The drainage connection mechanism includes positioning rings 5 threaded to the four ends of the drainage box 1. A drainage head 6 is located inside the outlet, with the positioning rings 5 rotatably connected to the drainage head 6. A support frame 7 is installed inside the drainage head 6, and a first squeezing rod 8 is located inside the drainage head 6, penetrating the support frame 7. A sealing ball 9 is fixedly connected to one end of the first squeezing rod 8. The first extrusion rod 8 is fixed to the outlet end of the drainage head 6, and the other end of the first extrusion rod 8 is fixed to the first extrusion plate 11. The first extrusion plate 11 is placed inside the drainage box 1. The support frame 7 and the sealing ball 9 are connected by a first spring 10, which is sleeved on the outside of the first extrusion rod 8. The positioning ring 5 facilitates quick assembly and disassembly of the drainage head 6, while the threaded connection ensures connection stability and prevents the drainage head from falling off during drainage. The drainage head 6 and the support frame 7 facilitate the installation of the positioning extrusion component. The support frame also provides guidance for the first extrusion rod, ensuring smooth and precise extrusion action. The first extrusion rod 8 facilitates transmission. The force is transmitted to push the first squeezing plate 11, achieving effective force transmission; the first squeezing plate 11 facilitates the initial squeezing of the internal absorbent cotton, accelerating the absorption and drainage efficiency of ascites fluid and reducing drainage obstruction caused by absorbent cotton saturation; the sealing ball 9 facilitates the effective sealing of the remaining drainage heads 6 that are not equipped with connecting cylinders 18, preventing liquid leakage, and the fitting design between the sealing ball and the outlet end of the drainage head improves the sealing performance and prevents leakage; the first spring 10 facilitates the reset of the sealing ball 9, ensuring that unused drainage channels are always sealed, requiring no additional manual operation and improving ease of use.
[0018] Example 2: The technical solution is basically the same as that of Example 1, except that, as Figure 2 , Figure 5 , Figure 9As shown, the first extrusion rod 8, the sealing ball 9, and the first extrusion plate 11 are connected through a joint. A second extrusion rod 12 is located within the joint. A stop block 13 is installed at one end of the second extrusion rod 12, and a second extrusion plate 15 is fixedly connected to the other end of the second extrusion rod 12. The second extrusion plate 15 is placed inside the drainage box 1. A second spring 14 is located within the joint, sleeved on the outside of the second extrusion rod 12. One end of the second spring 14 is fixedly connected to the stop block 13, and the other end is fixedly connected to the inner wall of the joint. The second extrusion rod 12 facilitates the pushing of the second extrusion plate 15 to squeeze the absorbent cotton, achieving secondary squeezing of the absorbent cotton and further improving the absorbency. The water-absorbing effect reduces ascites residue; the stop block 13 facilitates the pushing of the second extrusion rod 12 and also limits the second spring to prevent excessive spring extension and failure, ensuring structural stability; the second spring 14 facilitates the reset of the second extrusion rod 12, ensuring that the second extrusion plate can quickly return to its initial position after extrusion, without affecting the normal water absorption function of the absorbent cotton; the drainage head 6 has an external thread on its outer side, and the outlet end of the drainage head 6 is threadedly connected to a connecting cylinder 18. One end of the connecting cylinder 18 is rotatably connected to a connecting head 17, which has a support platform installed inside. The other end of the connecting head 17 is connected to a connecting pipe 19. 9 is connected to the other end of the drainage tube 2; the connection tube 18 facilitates quick connection between the drainage head 6 and the connection head 17, and the threaded connection is convenient to install and remove with good sealing performance, preventing ascites leakage during drainage; the connection head 17 facilitates the installation of the support platform and provides transition support for the connection between the connecting tube and the drainage head, improving connection stability; the connection tube 19 facilitates the connection of the drainage tube 2, achieving smooth connection of the drainage channel and ensuring stable introduction of ascites into the drainage bag; a push platform is installed on the inner side of the support platform, which abuts against the sealing ball 9, and a push rod 20 is installed through the support platform. The push rod 20 has an L-shaped cross-section, and the push rod 20... The end abuts against the stop block 13; a guide platform is installed on the outside of the connecting pipe 19, and a guide port is opened on the guide platform. The other end of the push rod 20 slides in the guide port; the setting of the push platform facilitates the synchronous pushing of the sealing ball 9 when connecting the connector, realizing the automatic opening of the drainage channel without the need for manual operation to open the sealing structure, thus improving the ease of use; the setting of the push rod 20 facilitates the synchronous pushing of the second extrusion rod 12 during the connection process, realizing the linkage opening of the extrusion structure, so that the drainage and extrusion actions are coordinated, improving the drainage efficiency. At the same time, the L-shaped cross-section design and the cooperation of the guide port can ensure that the push rod slides smoothly, avoid jamming, and ensure the accurate transmission of force.
[0019] Example 3: The technical solution is basically the same as that of Example 1, except that, as Figure 3 , Figure 6 , Figure 7As shown, the remaining drainage heads 6 without connecting cylinders 18 are threadedly connected to caps 16; the caps 16 facilitate sealing of the unconnected drainage heads 6. Compared to sealing balls, the caps have a larger sealing area and more reliable sealing effect. The threaded connection is also convenient to install and remove, adapting to the channel sealing needs of different usage scenarios. The drainage box 1 contains a compression ring 21, with connecting rods 22 vertically installed at four ends of the top surface of the compression ring 21. The upper ends of the connecting rods 22 penetrate the drainage box 1, and multiple connecting rods 22 share a common connecting ring 23 on their top surfaces. The drainage box 1 is filled with absorbent cotton. The pressure ring 21 is designed to facilitate the compression of the absorbent cotton from bottom to top, achieving bidirectional compression in conjunction with the first compression plate. This ensures comprehensive compression of all parts of the absorbent cotton, significantly improving dehydration efficiency and reducing ascites residue. The connecting rod 22 facilitates the connection between the compression ring 21 and the connecting ring, enabling multi-point synchronous transmission, ensuring uniform force on the compression ring, and preventing insufficient compression due to tilting during the compression process. The connecting ring 23 allows medical staff or patients to manually control the up and down movement of the compression ring 21, making operation effortless and applying force evenly, thus improving ease of use. The bottom surface of the drainage box 1 is coated with adhesive, and the drainage... A first protective film 27 is attached to both sides of the bottom surface of box 1. The cross-section of the first protective film 27 is U-shaped. The U-shaped cross-section of the first protective film 27 facilitates quick removal of the protective film, allowing the adhesive on the bottom surface of the drainage box to be quickly exposed and adhered to the human skin, making it easy to stably install the drainage box 1 on the body. At the same time, the U-shaped structure can adapt to the curvature of the human body, improving wearing comfort. Multiple equidistant adhesive blocks 24 are installed on the periphery of the top surface of the drainage box 1, and a reinforcing patch 25 is provided at the top of the drainage box 1. A second protective film 28 is attached to the periphery of the bottom surface of the reinforcing patch 25, and a reinforcing shell 26 is installed on the top surface of the reinforcing patch 25. Block 24 is placed inside the reinforcing shell 26; the first protective film 27 and the second protective film 28 facilitate the protection of the adhesive on the bottom of the drainage box 1 and the reinforcing patch 25 during storage and transportation, preventing the adhesive from being contaminated by dust and moisture, which would reduce its stickiness and ensure installation stability; the combination of the adhesive block 24 and the reinforcing patch 25 facilitates the installation of the drainage box 1 from above, and together with the bottom adhesive, achieves bidirectional fixation, greatly improving the stability of the drainage box when worn, preventing the drainage box from shifting or falling off during human activity, while the reinforcing shell can protect the adhesive block and the reinforcing patch, preventing damage to the reinforcing structure.
[0020] Working principle: In this embodiment, the present invention also proposes a method for using a multi-channel drainage treatment device for ascites, including the following steps: Step one: First, the operator needs to peel off the U-shaped first protective film 27 on the bottom of the drainage box 1 to expose the adhesive on the bottom of the drainage box 1. Then, accurately align the drainage box 1 with the target site for ascites drainage, and use the exposed adhesive on the bottom to complete the initial fixation of the device. Next, peel off the second protective film 28 on the periphery of the bottom of the reinforcing patch 25, and cover the top of the drainage box 1 with the reinforcing patch 25, ensuring that the reinforcing shell 26 is accurately fitted onto the outside of the multiple equidistant adhesive blocks 24 on the periphery of the top surface of the drainage box 1. Through the adhesive cooperation between the adhesive blocks 24 and the reinforcing patch 25, the stability of the drainage box 1 installation is further enhanced, and the installation and positioning of the entire device is completed. Finally, determine the number of drainage heads 6 to be used according to the actual drainage needs, and seal the remaining unused drainage heads 6 with the threaded connection cap 16 to prevent liquid leakage during subsequent drainage. Step two: After the device installation is completed, first connect one end of the drainage tube 2 to the drainage bag 3, and then install the drainage bag 3 in a suitable position using the mounting bracket 4 (ensuring smooth drainage and meeting the basic requirements of gravity drainage of accumulated fluid); then, connect the other end of the drainage tube 2 to the connecting tube 19 on the connector 17; subsequently, thread the connecting sleeve 18 to the previously selected outlet end of the drainage head 6. During the tightening of the connecting sleeve 18, the push platform of the support platform inside the connector 17 will gradually abut against and push the sealing ball 9 inside the drainage head 6. Its movement causes the first spring 10 sleeved on the outside of the first extrusion rod 8 to be compressed; at the same time, the L-shaped push rod 20, which is installed through the support platform, slides in the guide port of the guide platform on the outside of the connecting pipe 19. One end of the push rod 20 abuts against the stop block 13 at the end of the second extrusion rod 12 and pushes the stop block 13 to move, causing the second extrusion rod 12 to move synchronously, so that the second spring 14 sleeved on the outside of the second extrusion rod 12 in the connecting port is compressed, and finally the drainage channel of the drainage head 6 is opened, completing the connection between the drainage pipe 2 and the main body of the device and the conduction of the drainage channel; Step 3: After the drainage channel is opened, the ascites in the patient's body will flow into the drainage box 1, where it will be quickly absorbed and stored by the absorbent cotton filling the drainage box 1. After the absorbent cotton absorbs a certain amount of ascites, the operator will press down on the connecting ring 23. The connecting ring 23, through the four vertical connecting rods 22 connected to its bottom, will drive the squeezing ring 21 in the drainage box 1 to move downwards synchronously. The squeezing ring 21 will apply uniform pressure to the absorbent cotton from bottom to top, initially squeezing out the ascites stored in the absorbent cotton. The squeezed ascites will enter the opened drainage head 6 under pressure, flow through the connecting tube 19 and the drainage tube 2 in sequence, and finally collect in the drainage bag 3, realizing the initial drainage of ascites. Step four: If some ascites fluid remains inside the absorbent cotton after the initial squeezing, the push rod 20 inside the guide port can be pushed further. During the sliding process, the end of the push rod 20 that abuts against the stop block 13 will continuously push the stop block 13, causing the second squeezing rod 12 to move towards the absorbent cotton, so that the second squeezing plate 15 at the end of the second squeezing rod 12 squeezes the absorbent cotton. At the same time, under the action of the reset force, the first spring 10 will drive the first squeezing rod 8 to move in the opposite direction, so that the first squeezing plate 11 at the end of the first squeezing rod 8 will move towards the absorbent cotton synchronously, forming an auxiliary squeezing on the absorbent cotton. Through the dual squeezing action of the second squeezing plate 15 and the first squeezing plate 11, the residual ascites fluid inside the absorbent cotton is completely squeezed out, ensuring sufficient drainage and avoiding leakage problems during subsequent device removal due to liquid residue. Step 5: When the ascites drainage is complete, or the drainage bag 3 is full, the operator first unscrews the connecting part between the connecting tube 18 and the drainage head 6. At this time, the first spring 10 returns to its original state, causing the sealing ball 9 to re-abut against the outlet end of the drainage head 6. The second spring 14 also resets simultaneously, causing the second squeezing rod 12 and the stop block 13 to return to their initial positions, realizing the automatic sealing of the drainage head 6. Subsequently, the drainage bag 3 is removed for sealing, and the drainage bag 3 and the internal fluid are treated according to medical standards. If continued drainage is required, a new drainage bag 3 can be replaced and the above tube connection and connection steps can be repeated. If continued drainage is not required, the reinforcing patch 25 and the drainage box 1 are removed. Finally, the patient's drainage site is cleaned and disinfected to complete the entire drainage process.
[0021] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A multi-channel drainage treatment device for ascites, comprising a drainage box (1) and a drainage tube (2), a drainage bag (3) connected to one end of the drainage tube (2), and a mounting frame (4) for mounting the drainage bag (3), characterized in that: The top surface of the drainage box (1) is provided with a water inlet, and the four ends of the side surface of the drainage box (1) are provided with water outlets. A drainage connection mechanism for connecting the drainage pipe (2) is installed at the water outlet.
2. The ascites multi-channel drainage treatment device according to claim 1, characterized in that: The diversion connection mechanism includes positioning rings (5) threaded to the four ends of the diversion box (1), a diversion head (6) is provided in the outlet, the positioning rings (5) are rotatably connected to the diversion head (6), a support frame (7) is installed in the diversion head (6), and a first extrusion rod (8) is provided in the diversion head (6), the first extrusion rod (8) passes through the support frame (7); a sealing ball (9) is fixedly connected to one end of the first extrusion rod (8), the sealing ball (9) abuts against the outlet end of the diversion head (6), and a first extrusion plate (11) is fixedly connected to the other end of the first extrusion rod (8).
3. The ascites multi-channel drainage treatment device according to claim 2, characterized in that: The first extrusion plate (11) is placed inside the drainage box (1), and the support frame (7) is connected to the sealing ball (9) by a first spring (10), which is sleeved on the outside of the first extrusion rod (8).
4. The ascites multi-channel drainage treatment device according to claim 3, characterized in that: The first extrusion rod (8), the sealing ball (9) and the first extrusion plate (11) are connected together through a connection port. A second extrusion rod (12) is provided in the connection port. A stop block (13) is installed at one end of the second extrusion rod (12), and a second extrusion plate (15) is fixedly connected to the other end of the second extrusion rod (12). The second extrusion plate (15) is placed inside the drainage box (1). A second spring (14) is provided in the connection port. The second spring (14) is sleeved on the outside of the second extrusion rod (12), and one end of the second spring (14) is fixedly connected to the stop block (13), and the other end is fixedly connected to the inner wall of the connection port.
5. The ascites multi-channel drainage treatment device according to claim 3, characterized in that: The drainage head (6) has an external thread on its outer side, and the outlet end of the drainage head (6) is threadedly connected to a connecting cylinder (18). One end of the connecting cylinder (18) is rotatably connected to a connecting head (17). A support platform is installed inside the connecting head (17), and a connecting pipe (19) is installed at the other end of the connecting head (17). The connecting pipe (19) is connected to the other end of the drainage pipe (2).
6. The ascites multi-channel drainage treatment device according to claim 5, characterized in that: A pusher is installed on the inner side of the support platform, the pusher abuts against the blocking ball (9), and a push rod (20) is provided through the support platform. The push rod (20) has an L-shaped cross section, and one end of the push rod (20) abuts against the stop block (13). A guide platform is installed on the outer side of the connecting pipe (19), and a guide opening is provided on the guide platform. The other end of the push rod (20) slides in the guide opening.
7. The ascites multi-channel drainage treatment device according to claim 5, characterized in that: The remaining drain heads (6) that are not fitted with connecting tubes (18) are threaded with caps (16).
8. The ascites multi-channel drainage treatment device according to claim 1, characterized in that: The drainage box (1) is provided with a squeezing ring (21). The top surface of the squeezing ring (21) is vertically mounted with connecting rods (22) at four ends. The upper end of the connecting rods (22) passes through the drainage box (1). The top surfaces of multiple connecting rods (22) are jointly mounted with connecting rings (23). The drainage box (1) is filled with absorbent cotton.
9. The ascites multi-channel drainage treatment device according to claim 1, characterized in that: The bottom surface of the drainage box (1) is coated with adhesive, and a first protective film (27) is attached to both sides of the bottom surface of the drainage box (1). The cross-section of the first protective film (27) is U-shaped.
10. The ascites multi-channel drainage treatment device according to claim 9, characterized in that: The drainage box (1) has multiple equidistant adhesive blocks (24) installed on the top periphery, and the drainage box (1) has a reinforcing sticker (25) at the top. The reinforcing sticker (25) has a second protective film (28) attached to the bottom periphery, and a reinforcing shell (26) is installed on the top surface of the reinforcing sticker (25). The adhesive blocks (24) are placed inside the reinforcing shell (26).
Citation Information
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