Acites drainage device
By designing the circulation components and negative press of the ascite drainer, the problem of floc adherence to the inner wall of the drainage barrel is solved, and the effective interception and drainage operation of flocs are achieved.
Patent Information
- Application Number
- CN202421052214.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-05-15
AI Technical Summary
Due to the low stability and high fluidity of flocs in ascites, they tend to adhere to the inner wall of the drainage barrel, resulting in increased cleaning difficulty.
An ascites drainer is designed, including a base plate, a universal wheel, a drainage barrel, a filter plate and a circulation assembly. The circulation assembly includes a spiral filter rack and a barrier spine for intercepting the floc and drainage and storage of ascites through a drainage tube and a negative press.
Effectively intercepting flocs simplifies the cleaning process, reduces the difficulty of work for medical staff, and achieves convenient drainage operations through universal wheels and negative presses.
Smart Images

Figure CN223170051U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of abdominal cavity, and specifically, to an ascites drainage device. Background Art
[0002] The abdominal cavity refers to the cavity between the pelvic inlet and the diaphragm. Functionally, the abdomen is where most of the digestive tract is located, which means digestion and absorption occur here. There are many reasons for the presence of ascites inside the abdominal cavity, and most of them are liver diseases, heart problems, kidney problems, etc. For the safety of the patient's life, medical staff will use special instruments to extract the ascites inside the patient's abdominal cavity.
[0003] The ascites inside the patient's abdominal cavity will cause floccules to appear in the ascites due to the shedding of necrotic tissues or abdominal cavity infections. When extracting ascites, these floccules will enter the drainage bucket along with the ascites. These floccules have low stability and high fluidity, and the viscosity of the ascites is high, resulting in the floccules being easily adhered to the inner wall of the drainage bucket and being difficult to clean during the cleaning process of the drainage bucket, which will increase the work of medical staff. Summary of the Utility Model
[0004] The purpose of the utility model is to provide an ascites drainage device to solve the problem that floccules will enter the drainage bucket along with the ascites, and these floccules have low stability and high fluidity, and the viscosity of the ascites is high, resulting in the floccules being easily adhered to the inner wall of the drainage bucket and being difficult to clean during the cleaning process of the drainage bucket, which will increase the work of medical staff.
[0005] The utility model provides the following technical solution: an ascites drainage device, including a bottom plate, four corners of the lower bottom end of the bottom plate are respectively provided with universal wheels, four corners of the upper top end of the bottom plate are fixedly connected with first support rods, the upper top ends of the first support rods are fixedly connected with a top plate, a drainage bucket is placed at the center of the upper top end of the bottom plate, a filter plate is arranged inside the drainage bucket, and a circulation component for blocking the floccules in the ascites is arranged at the upper top end of the filter plate.
[0006] With the above scheme, the universal wheels are provided to quickly move the device during use, and the drainage bucket can store and collect the ascites inside the patient's abdominal cavity to facilitate the cleaning by medical staff. In order to prevent the floccules in the ascites from affecting the internal cleaning of the drainage bucket, a circulation component is also provided to intercept the floccules.
[0007] As an optimization of the above technical solution, the circulation component includes a spiral filter rack. A flow channel for ascites to flow is formed inside the spiral filter rack. A number of blocking thorns for blocking floccules are bonded to the inner bottom end of the flow channel. A number of second support rods for support are fixedly connected to the lower bottom end of the spiral filter rack, and the second support rods are inserted into the upper top end of the filter plate.
[0008] With the above solution, the ascites flows through the flow channel of the spiral filter rack. A number of blocking thorns are arranged inside the flow channel, and the floccules in the ascites can be intercepted by the blocking thorns. Then the ascites continues to flow to the bottom of the spiral filter rack through the blocking thorns and is discharged into the inner bottom end of the drainage bucket through the filter plate. In order to facilitate the cleaning of the spiral filter rack, the second support rods are inserted into the filter plate, so that it can be easily removed.
[0009] As an optimization of the above technical solution, a drainage tube is arranged at the upper top end of the drainage bucket, and the end of the drainage tube is located above the flow channel. The drainage tube extends to the upper top end of the top plate, and the other end of the drainage tube is fixedly connected to a drainage cavity ball.
[0010] With the above solution, the function of the drainage cavity ball can prevent the backflow of ascites. The ascites enters the drainage cavity ball and the drainage tube. The end of the drainage tube is located above the flow channel, and the ascites can directly flow through the flow channel and intercept the floccules.
[0011] As an optimization of the above technical solution, an adsorption sheet is fixedly connected to the lower part of the drainage cavity ball, and a magnetic seat for placing the drainage cavity ball and adsorbing the adsorption sheet is fixedly connected to the upper edge of the top plate.
[0012] With the above solution, when not in use, the drainage cavity ball can be placed on the magnetic seat, and the magnetic seat will adsorb the adsorption sheet (the adsorption sheet can be made of metal material), so as to ensure that the position of the drainage cavity ball is restricted and normal use will not be affected.
[0013] As an optimization of the above technical solution, a collection roller is fixedly connected to the upper top end of the top plate on one side of the drainage tube. A spiral groove for winding the drainage tube is arranged on the outer wall of the collection roller.
[0014] With the above solution, the drainage tube is wound around the collection roller through the spiral groove, and the drainage tube is wound in a spiral up or down manner to ensure that it will not hinder the normal work of medical staff when not in use.
[0015] As an optimization of the above technical solution, a negative pressure machine is fixedly connected to the upper edge of the top plate, and the output end of the negative pressure machine is fixedly connected to an air pipe, and the end of the air pipe extends into the drainage bucket.
[0016] With the above solution, the negative pressure machine extracts the internal gas of the drainage bucket through the trachea to form a negative pressure. At this time, the drainage tube and the puncture needle will draw the ascites in the abdominal cavity into the interior of the drainage bucket.
[0017] As an optimization of the above technical solution, auxiliary frames are symmetrically and fixedly connected to the outer wall of the drainage bucket, and a scale bar for viewing the amount of ascites is provided on the outer wall of the drainage bucket.
[0018] With the above solution, the form of the auxiliary frame can facilitate the installation and disassembly of the drainage bucket, so that the drainage bucket can be easily removed from the bottom plate. The scale bar can timely check the amount of ascites, so as to replace it in time and process the ascites.
[0019] Compared with the prior art, the beneficial effects of the present utility model are:
[0020] In the present utility model, through the setting of a circulation component, when in use, the liquid outlet direction of the drainage tube is directly above the spiral filter rack. When discharging liquid, the ascites moves downward through the flow channel and moves according to the rotation direction of the spiral filter rack. A number of blocking thorns are provided at the inner bottom end of the spiral filter rack, which can block the flocs in the ascites. At this time, the ascites passes through the blocking thorns and will contact the filter plate when moving to the bottom of the spiral filter rack, and is discharged into the inner bottom end of the drainage bucket through the filter plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic structural diagram of an ascites drainage device;
[0022] Figure 2 It is a schematic structural diagram of the drainage bucket in an ascites drainage device;
[0023] Figure 3 It is a schematic sectional structure diagram of the drainage bucket in an ascites drainage device;
[0024] Figure 4 It is a schematic structural diagram of the circulation component in an ascites drainage device.
[0025] In the figure: 1, bottom plate; 11, universal wheel; 12, first support rod; 13, top plate; 14, magnetic suction seat; 2, drainage bucket; 21, auxiliary frame; 22, scale bar; 23, filter plate; 24, second support rod; 25, spiral filter rack; 26, blocking thorn; 27, flow channel; 3, negative pressure machine; 31, trachea; 4, collection roller; 41, spiral groove; 42, drainage tube; 43, drainage cavity ball; 431, adsorption sheet. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model.
[0027] Embodiment 1
[0028] As Figure 1 and Figure 3 shown, the present utility model provides a technical solution: an ascites drainage device, including a bottom plate 1. Universal wheels 11 are provided at the four corners of the lower bottom end of the bottom plate 1. First support rods 12 are fixedly connected to the four corners of the upper top end of the bottom plate 1. A top plate 13 is fixedly connected to the upper top end of the first support rods 12. A drainage bucket 2 is placed at the center of the upper top end of the bottom plate 1. Using a transparent drainage bucket 2 can not only collect the ascites of the patient but also timely view the state of the ascites. A filter plate 23 is provided inside the drainage bucket 2, and a circulation component for blocking floccules in the ascites is provided at the upper top end of the filter plate 23.
[0029] As Figure 3 and Figure 4 shown, the circulation component includes a spiral filter rack 25. A flow channel 27 for ascites to flow through is formed inside the spiral filter rack 25. A number of blocking thorns 26 for blocking floccules are bonded to the inner bottom end of the flow channel 27. A number of second support rods 24 for support are fixedly connected to the lower bottom end of the spiral filter rack 25. The second support rods 24 are inserted into the upper top end of the filter plate 23 to facilitate the disassembly of the spiral filter rack 25, so as to achieve the purpose of convenient cleaning. Moreover, a number of holes for the ascites to pass through are provided at the flow channel 27 of the spiral filter rack 25.
[0030] As Figure 1 and Figure 3 shown, a drainage tube 42 is provided at the upper top end of the drainage bucket 2, and the end of the drainage tube 42 is located above the flow channel 27. The drainage tube 42 extends to the upper top end of the top plate 13. Another end of the drainage tube 42 is fixedly connected to a drainage cavity ball 43. An adsorption sheet 431 is fixedly connected below the drainage cavity ball 43. A magnetic seat 14 for placing the drainage cavity ball 43 and adsorbing the adsorption sheet 431 is fixedly connected to the upper edge of the top plate 13. So that through the adsorption of the adsorption sheet 431 by the magnetic seat 14, the drainage cavity ball 43 can be restricted on the magnetic seat 14.
[0031] As Figure 1 and Figure 2As shown in the figure, a collection roller 4 is fixedly connected to the upper end of the top plate 13 on one side of the drainage tube 42. A spiral groove 41 for winding the drainage tube 42 is formed on the outer wall of the collection roller 4, so that the drainage tube 42 can be stored. A negative pressure machine 3 is fixedly connected to the edge of the upper end of the top plate 13. The output end of the negative pressure machine 3 is fixedly connected to an air tube 31, and the end of the air tube 31 extends into the drainage bucket 2. And a water-blocking and breathable membrane can be placed in the air tube 31 to prevent the ascites in the drainage bucket 2 from entering the negative pressure machine 3 through the air tube 31 during use. Auxiliary frames 21 are symmetrically and fixedly connected to the outer wall of the drainage bucket 2, and a scale bar 22 for checking the amount of ascites is arranged on the outer wall of the drainage bucket 2.
[0032] Working principle: When in use, first connect the extraction tube that can be placed in the human abdominal cavity to the drainage cavity ball 43, then insert an external puncture needle into the patient's abdominal cavity, place the extraction tube in the human abdominal cavity, and start the negative pressure machine 3, so that the negative pressure machine 3 extracts the gas inside the drainage bucket 2 through the air tube 31, thereby forming a negative pressure. At this time, the ascites in the patient's abdominal cavity enters the drainage cavity ball 43 and the drainage tube 42 through the extraction tube. The end of the drainage tube 42 is directly above the spiral filter rack 25. When discharging the liquid, the ascites moves downward through the flow channel 27 and moves according to the rotation direction of the spiral filter rack 25. A number of blocking thorns 26 are arranged at the inner bottom end of the spiral filter rack 25, which can block the flocs in the ascites. At this time, the ascites passes through the blocking thorns 26. When it moves to the bottom of the spiral filter rack 25, it will contact the filter plate 23 and be discharged into the inner bottom end of the drainage bucket 2 through the filter plate 23. The medical staff can check the situation of the ascites according to the scale bar 22. When the extraction is completed, the staff can open the drainage bucket 2, then remove the spiral filter rack 25 together with the filter plate 23 as a whole and clean it. The blocking thorns 26, as disposable products, can be discarded. When the flow channel 27 is dry, new blocking thorns 26 are re-pasted by gluing, so as to continue to be used. Through disposable products, not only can it ensure the blocking of flocs by the spiral filter rack 25 during each use, but also the cleaning difficulty can be reduced.
[0033] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it.
Claims
1. An ascites drainage device, comprising a bottom plate (1), characterized in that: Universal wheels (11) are provided at the four corners of the lower bottom end of the bottom plate (1). First support rods (12) are fixedly connected to the four corners of the upper top end of the bottom plate (1). A top plate (13) is fixedly connected to the upper top ends of the first support rods (12). A drainage bucket (2) is placed at the center of the upper top end of the bottom plate (1). A filter plate (23) is arranged inside the drainage bucket (2). A circulation assembly for blocking floccules in the ascites is arranged at the upper top end of the filter plate (23).
2. The ascites drainage device according to claim 1, characterized in that: The circulation assembly includes a spiral filter rack (25). A flow channel (27) for the ascites to flow through is formed inside the spiral filter rack (25). A number of blocking thorns (26) for blocking floccules are adhesively connected to the inner bottom end of the flow channel (27). A number of second support rods (24) for support are fixedly connected to the lower bottom end of the spiral filter rack (25). The second support rods (24) are inserted into the upper top end of the filter plate (23).
3. The ascites drainage device according to claim 2, characterized in that: A drainage pipe (42) is arranged at the upper top end of the drainage bucket (2), and the end of the drainage pipe (42) is located above the flow channel (27). The drainage pipe (42) extends to the upper top end of the top plate (13). The other end of the drainage pipe (42) is fixedly connected to a drainage cavity ball (43).
4. The ascites drainage device according to claim 3, characterized in that: An adsorption sheet (431) is fixedly connected below the drainage cavity ball (43). A magnetic seat (14) for placing the drainage cavity ball (43) and adsorbing the adsorption sheet (431) is fixedly connected to the upper edge of the top plate (13).
5. The ascites drainage device according to claim 3, characterized in that: A collection roller (4) is fixedly connected to the upper top end of the top plate (13) on one side of the drainage pipe (42). A spiral groove (41) for winding the drainage pipe (42) is formed on the outer wall of the collection roller (4).
6. The ascites drainage device according to claim 1, wherein: A negative pressure machine (3) is fixedly connected to the upper edge of the top plate (13). The output end of the negative pressure machine (3) is fixedly connected to an air pipe (31), and the end of the air pipe (31) extends into the drainage bucket (2).
7. The ascites drainage device according to claim 1, wherein: Auxiliary frames (21) are symmetrically and fixedly connected to the outer wall of the drainage bucket (2). A scale bar (22) for checking the amount of ascites is arranged on the outer wall of the drainage bucket (2).