Hydrops drainage device

By designing a fluid drainage device including an electric push rod and a jaw, the problem of only fixing the fluid tank of the same size in the prior art is solved, and the fixation of the liquid reservoir of different sizes is achieved, and the practicality of the device and the comfort of the patient is improved.

CN222533751UActive Publication Date: 2025-02-28THE FIRST MEDICAL CENT CHINESE PLA GENERAL HOSPITAL
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Patent Information

Application Number
CN202420654175.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-01
Publication Date
2025-02-28
Estimated Expiration
2034-04-01

AI Technical Summary

Technical Problem

The existing effusion drainage device can only limit the effusion tank of the same size, and the effusion tank volume is limited and needs to be replaced frequently, resulting in patient discomfort and reduced device practicality.

Method used

A liquid-absorbing drainage device including a base plate, a liquid storage tank, a drainage tube and an electric push rod is designed. The connecting rod and the triangle block are driven to move through the electric push rod, and the liquid storage tank of different sizes is fixed by using the clamping jaws, and the rapid fixing and release of the liquid storage tank is achieved through the cooperation of the pressing rod and the clamp.

Benefits of technology

The fixation of liquid storage tanks of different sizes is achieved, avoiding the need for frequent replacement of liquid storage tanks, and improving patient comfort and practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, and discloses an effusion drainage device which comprises a bottom plate, the bottom of the bottom plate is fixedly connected with a plurality of universal wheels which are evenly distributed, the top of the bottom plate is connected with two liquid storage tanks in a sliding mode, a second drainage pipe is fixedly connected between the two liquid storage tanks, and the second drainage pipe is fixedly connected with the bottom of the bottom plate. Wherein the top of one liquid storage tank is fixedly connected with a connecting pipe, the top of the connecting pipe is fixedly connected with a first drainage pipe, the end, away from the liquid storage tank, of the first drainage pipe is fixedly connected with a mounting plate, the interior of the mounting plate is slidably connected with a drainage needle, and two fixing assemblies are arranged at the top of the bottom plate. The fixing assembly comprises an electric push rod. According to the liquid storage tank fixing device, the electric push rod, the connecting rod, the triangular block, the rolling wheel, the first rotating shaft and the clamping jaw are matched with one another, the electric push rod drives the connecting rod to move, and therefore the rolling wheel drives the clamping jaw to rotate around the first rotating shaft, and liquid storage tanks of different sizes can be fixed.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a fluid drainage device. Background Art

[0002] A drainage device is a medical device used to remove fluid or gas that has accumulated in the body. Such devices are often used to treat a variety of conditions, such as pleural effusion, abdominal effusion, or other fluid accumulation in body cavities.

[0003] After searching, Chinese patent announcement number: CN214105393U discloses a cardiovascular internal medicine effusion drainage device, including an effusion box and a box cover, the upper surface of the effusion box is movably connected with the box cover, the inner wall of the effusion box is provided with a filter screen, the side wall of the effusion box is provided with a card slot, the bottom of the effusion box is provided with a fixing device, the bottom of the effusion box is provided with a bottom plate, the lower surface of the bottom plate is fixedly connected with a universal wheel, and one side of the upper surface of the bottom plate is fixedly connected with a fixing rod. The cardiovascular internal medicine effusion drainage device can achieve the limit fixation of the effusion box through the setting of the fixing device, and the buffer frame can play a protective role to avoid collision. Through the setting of the exhaust device, the air pump can be used to exhaust the effusion box to form a negative pressure inside the effusion box, thereby achieving the drainage of the effusion. Through the setting of the control valve, the drainage speed can be controlled. At the same time, the effusion box has a large capacity and can meet the large-capacity drainage, which is convenient for the effusion work.

[0004] The above device can only limit and fix the fluid collection box of the same size, and the volume of the fluid collection box is limited. It needs to be replaced during drainage, and it needs to be temporarily stopped during replacement, which can easily cause discomfort to the patient and reduce the practicality of the device. Therefore, a fluid collection drainage device is proposed to solve the above problems. Utility Model Content

[0005] In order to remedy the above deficiencies, the utility model provides a fluid drainage device, which aims to improve the problem that the prior art can only limit and fix fluid boxes of the same size, and the volume of the fluid boxes is limited. They need to be replaced during drainage, and temporary stop is required during replacement, which can easily cause discomfort to patients and reduce the practicality of the device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a fluid drainage device, comprising a base plate, the bottom of the base plate is fixedly connected with a plurality of evenly distributed universal wheels, the top of the base plate is slidably connected with two liquid storage tanks, a drainage tube 2 is fixedly connected between the two liquid storage tanks, the top of one of the liquid storage tanks is fixedly connected with a connecting pipe, the top of the connecting pipe is fixedly connected with a drainage tube 1, the end of the drainage tube 1 away from the liquid storage tank is fixedly connected with a mounting plate, the interior of the mounting plate is slidably connected with a drainage needle, two fixed components are provided on the top of the base plate, the fixed component comprises an electric push rod, the electric push rod is fixedly connected to the rear side of the base plate, the front side of the electric push rod is fixedly connected with a connecting rod, the left and right ends of the connecting rod are fixedly connected with triangular blocks, the opposite sides of the two triangular blocks are slidably connected with rollers, the upper and lower sides of the two rollers are fixedly connected with two clamping claws, and a mounting component is provided inside the mounting plate.

[0007] Furthermore, the mounting assembly includes a pressing rod, which is slidably connected to the top of the mounting plate, and the bottom of the pressing rod is fixedly connected to a cross plate, and the front and rear ends of the cross plate are rotatably connected to rotating rods, and the ends of the two rotating rods away from the cross plate are rotatably connected to connecting blocks, and the bottoms of the two connecting blocks are fixedly connected to clamping blocks.

[0008] Furthermore, a sliding block is fixedly connected to the bottom of the connecting rod, a sliding groove is provided on the top of the bottom plate, and the sliding block is slidably connected in the sliding groove.

[0009] Furthermore, a slide rod is slidably connected inside the transverse plate, a baffle is fixedly connected to the bottom of the slide rod, a compression spring is fixedly connected to the bottom of the transverse plate, and the compression spring is sleeved on the outer periphery of the slide rod.

[0010] Furthermore, the top of the bottom plate is fixedly connected to two rotating shafts 1, and the two clamping jaws are rotatably connected to the outer peripheries of the two rotating shafts 1 respectively.

[0011] Furthermore, both ends of the rotating rod are fixedly connected with a second rotating shaft, the rotating rod is rotatably connected to the inside of the horizontal plate through one of the second rotating shafts, and the rotating rod is rotatably connected to the inside of the connecting block through the other second rotating shaft.

[0012] Furthermore, both the front and rear sides of the interior of the mounting plate are fixedly connected with fixing plates, and the two clamping blocks are respectively slidably connected to the outer peripheries of the two fixing plates.

[0013] Furthermore, both front and rear ends of the right side of the drainage needle are provided with card slots, and the two card blocks are slidably connected in the two card slots respectively.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, through the mutual cooperation among the electric push rod, the connecting rod, the triangular block, the roller, the rotating shaft 1 and the clamping jaws, the electric push rod is used to drive the connecting rod to move, and when the connecting rod moves, the two triangular blocks are driven to move, so that the roller drives the clamping jaws to rotate around the rotating shaft 1, thereby being able to fix liquid storage tanks of different sizes.

[0016] 2. In the utility model, through the mutual cooperation among the mounting plate, the pressing rod, the cross plate, the sliding rod, the compression spring, the baffle plate, the second rotating shaft, the rotating rod, the connecting block, the clamping block and the fixed plate, the pressing rod is used to move the cross plate so that the cross plate squeezes the compression spring. When the cross plate moves and squeezes the compression spring, the rotating rods at the front and rear ends will rotate, so that the rotating rods drive the clamping block along the outer periphery of the fixed plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional schematic diagram of a fluid drainage device proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of an electric push rod of a fluid drainage device proposed by the utility model;

[0019] Figure 3 The utility model is a schematic structural diagram of a clamping block of a fluid drainage device.

[0020] Legend:

[0021] 1. Bottom plate; 2. Liquid storage tank; 3. Connecting pipe; 4. Drainage tube 1; 5. Drainage needle; 6. Universal wheel; 7. Electric push rod; 8. Connecting rod; 9. Triangular block; 10. Roller; 11. Rotating shaft 1; 12. Clamping claw; 13. Sliding block; 14. Mounting plate; 15. Pressing rod; 16. Horizontal plate; 17. Sliding rod; 18. Compression spring; 19. Baffle plate; 20. Rotating shaft 2; 21. Rotating rod; 22. Connecting block; 23. Clamping block; 24. Fixing plate; 25. Drainage tube 2. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1 - Figure 2The utility model provides an embodiment: a fluid drainage device, comprising a bottom plate 1, a plurality of uniformly distributed universal wheels 6 are fixedly connected to the bottom of the bottom plate 1, two liquid storage tanks 2 are slidably connected to the top of the bottom plate 1, a drainage tube 2 25 is fixedly connected between the two liquid storage tanks 2, a connecting tube 3 is fixedly connected to the top of one of the liquid storage tanks 2, a drainage tube 1 4 is fixedly connected to the top of the connecting tube 3, a mounting plate 14 is fixedly connected to the end of the drainage tube 1 4 away from the liquid storage tank 2, a drainage needle 5 is slidably connected to the inside of the mounting plate 14, two fixed components are arranged on the top of the bottom plate 1, and the fixed components include an electric push rod 7, The electric push rod 7 is fixedly connected to the rear side of the base plate 1, and the front side of the electric push rod 7 is fixedly connected to a connecting rod 8. The left and right ends of the connecting rod 8 are fixedly connected to triangular blocks 9, and the opposite sides of the two triangular blocks 9 are slidably connected to rollers 10. The upper and lower sides of the two rollers 10 are fixedly connected to two clamping claws 12. A mounting assembly is provided inside the mounting plate 14. A slider 13 is fixedly connected to the bottom of the connecting rod 8. A slide groove is provided at the top of the base plate 1. The slider 13 is slidably connected in the slide groove. The top of the base plate 1 is fixedly connected to two rotating shafts 11, and the two clamping claws 12 are rotatably connected to the outer periphery of the two rotating shafts 11 respectively.

[0024] Specifically, the bottom plate 1 is used to carry the liquid storage tank 2, the universal wheel 6 is used to facilitate the movement of the bottom plate 1, the drainage tube 2 25 is used to connect the two liquid storage tanks 2, the drainage tube 2 25 is fixed with an extraction pump at one end close to the left liquid storage tank 2 for extracting liquid, and a valve is fixed at the right end for controlling the flow rate of the liquid, the connecting tube 3 is used to connect the drainage tube 1 4 with the liquid storage tank 2, so that the accumulated fluid flows from the drainage tube 1 4 into the liquid storage tank 2, the drainage needle 5 is used to extract the accumulated fluid in the patient's body, the mounting plate 14 is used to connect the drainage needle 5 with the drainage tube 1 4, the electric push rod 7 is used to generate thrust to push the connecting rod 8 to move, the connecting rod 8 is used to connect two triangular blocks 9, and the opposite inclined surfaces of the two triangular blocks 9 are both provided with contacting rollers 10. When the triangular block 9 moves, the roller 10 will roll along the inclined surface of the triangular block 9, so that the clamp 12 can move with the roller 10, the clamp 12 is used to fix the liquid storage tank 2, and the rotating shaft 11 is used to provide the axis of rotation of the clamp 12.

[0025] Reference Figure 1 and Figure 3The mounting assembly includes a pressing rod 15, which is slidably connected to the top of the mounting plate 14, and a horizontal plate 16 is fixedly connected to the bottom of the pressing rod 15. The front and rear ends of the horizontal plate 16 are rotatably connected to rotating rods 21, and the ends of the two rotating rods 21 away from the horizontal plate 16 are rotatably connected to connecting blocks 22, and the bottoms of the two connecting blocks 22 are fixedly connected to card blocks 23, and the interior of the horizontal plate 16 is slidably connected to a sliding rod 17, and the bottom of the sliding rod 17 is fixedly connected to a baffle 19, and the bottom of the horizontal plate 16 is fixedly connected to a compression spring 18, and the compression spring 1 8 is sleeved on the outer periphery of the slide rod 17, and both ends of the rotating rod 21 are fixedly connected with the rotating shaft 20. The rotating rod 21 is rotatably connected to the inside of the horizontal plate 16 through one of the rotating shafts 20, and the rotating rod 21 is rotatably connected to the inside of the connecting block 22 through the other rotating shaft 20. The front and rear sides of the interior of the mounting plate 14 are fixedly connected with fixed plates 24, and the two clamping blocks 23 are respectively slidably connected to the outer periphery of the two fixed plates 24. The front and rear ends of the right side of the drainage needle 5 are provided with clamping grooves, and the two clamping blocks 23 are respectively slidably connected in the two clamping grooves.

[0026] Specifically, the pressing rod 15 is used to drive the cross plate 16 to move, the cross plate 16 is used to connect the two rotating rods 21, the rotating shaft 20 is used to provide the axis for the rotation of the rotating rod 21, and the rotating rod 21 is used to generate power. When the rotating rod 21 rotates around the rotating shaft 20, it will drive the block 23 to slide along the outer periphery of the fixed plate 24. The sliding rod 17 is used to support the compression spring 18 to prevent the compression spring 18 from excessive deformation. The compression spring 18 is used to provide elastic support, and the baffle 19 is used to limit the movement range of the compression spring 18. The connecting block 22 is used to connect the rotating rod 21 and the block 23 to transmit movement. The block 23 is used in conjunction with the two slots of the drainage needle 5. When the block 23 is inserted into the slot, the drainage needle 5 is fixed in the mounting plate 14. When the block 23 is withdrawn from the slot, the drainage needle 5 can be removed. The fixed plate 24 is used to guide the movement of the block 23 so that the block 23 is always located on the outer periphery of the fixed plate 24.

[0027] Working principle: When in use, first fix the liquid storage tank 2 on the base plate 1, start the electric push rod 7, so that the electric push rod 7 first pushes the connecting rod 8 to move forward, and the connecting rod 8 drives the triangular blocks 9 on both sides to move at the same time, so that the two rollers 10 roll along the outer sides of the two triangular blocks 9 respectively to make the clamping jaws 12 rotate around the rotating shaft 11, and the two clamping jaws 12 will be in an open state, and then the liquid storage tank 2 is placed between the two clamping jaws 12, and then the electric push rod 7 drives the connecting rod 8 to move backward, so that the two clamping jaws 12 can fix the liquid storage tank 2, and secondly, after the drainage of the accumulated fluid is completed, by pressing the pressing rod 15, the pressing rod 15 moves the cross plate 16, and when the cross plate 16 squeezes the compression spring 18, the rotating rods 21 on both sides rotate around the rotating shaft 20, so that the card block 23 slides along the outer periphery of the fixed plate 24 through the connecting block 22.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fluid drainage device, comprising a bottom plate (1), characterized in that: The bottom of the base plate (1) is fixedly connected to a plurality of evenly distributed universal wheels (6), the top of the base plate (1) is slidably connected to two liquid storage tanks (2), a drainage tube 2 (25) is fixedly connected between the two liquid storage tanks (2), the top of one of the liquid storage tanks (2) is fixedly connected to a connecting tube (3), the top of the connecting tube (3) is fixedly connected to a drainage tube 1 (4), the end of the drainage tube 1 (4) away from the liquid storage tank (2) is fixedly connected to a mounting plate (14), the interior of the mounting plate (14) is slidably connected to a drainage needle (5 ), two fixing components are provided on the top of the base plate (1), and the fixing components include an electric push rod (7), the electric push rod (7) is fixedly connected to the rear side of the base plate (1), the front side of the electric push rod (7) is fixedly connected to a connecting rod (8), the left and right ends of the connecting rod (8) are fixedly connected to triangular blocks (9), the opposite sides of the two triangular blocks (9) are slidably connected to rollers (10), the upper and lower sides of the two rollers (10) are fixedly connected to two clamping claws (12), and the interior of the mounting plate (14) is provided with a mounting component.

2. A fluid drainage device according to claim 1, characterized in that: The mounting assembly comprises a pressing rod (15), wherein the pressing rod (15) is slidably connected to the top of the mounting plate (14), the bottom of the pressing rod (15) is fixedly connected to a transverse plate (16), the front and rear ends of the transverse plate (16) are rotatably connected to rotating rods (21), the ends of the two rotating rods (21) away from the transverse plate (16) are rotatably connected to connecting blocks (22), and the bottoms of the two connecting blocks (22) are fixedly connected to clamping blocks (23).

3. The effusion drainage device according to claim 1, characterized in that: A sliding block (13) is fixedly connected to the bottom of the connecting rod (8), a sliding groove is provided on the top of the bottom plate (1), and the sliding block (13) is slidably connected in the sliding groove.

4. The effusion drainage device according to claim 2, characterized in that: The interior of the transverse plate (16) is slidably connected to a slide rod (17), the bottom of the slide rod (17) is fixedly connected to a baffle plate (19), the bottom of the transverse plate (16) is fixedly connected to a compression spring (18), and the compression spring (18) is sleeved on the outer periphery of the slide rod (17).

5. The effusion drainage device according to claim 1, characterized in that: The top of the bottom plate (1) is fixedly connected to two rotating shafts (11), and the two clamping jaws (12) are rotatably connected to the outer peripheries of the two rotating shafts (11) respectively.

6. The device for draining effusion according to claim 2, characterized in that: Both ends of the rotating rod (21) are fixedly connected to a second rotating shaft (20); the rotating rod (21) is rotatably connected to the inside of the horizontal plate (16) via one of the second rotating shafts (20); and the rotating rod (21) is rotatably connected to the inside of the connecting block (22) via the other second rotating shaft (20).

7. The effusion drainage device according to claim 2, characterized in that: The interior front and rear sides of the mounting plate (14) are fixedly connected with fixing plates (24), and the two clamping blocks (23) are respectively slidably connected to the outer peripheries of the two fixing plates (24).

8. The device for draining effusion according to claim 7, characterized in that: The front and rear ends of the right side of the drainage needle (5) are both provided with a clamping groove, and the two clamping blocks (23) are respectively slidably connected in the two clamping grooves.

Citation Information

Patent Citations

  • Hydrops drainage device for cardiovascular medicine department

    CN214105393U