Hydrops drainage device

By designing a fixed rod and a conical drainage cover in the fluid accumulation drainage device and installing a check valve between the drainage tube and the drainage tube, the damage and fluid leakage caused by free movement of the drainage tube are solved, and the stability of the device is achieved Improvement of sexual and hygiene.

CN222488283UActive Publication Date: 2025-02-18THE FIRST MEDICAL CENT CHINESE PLA GENERAL HOSPITAL
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Patent Information

Application Number
CN202420678712.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2025-02-18
Estimated Expiration
2034-04-03

AI Technical Summary

Technical Problem

The existing fluid accumulation drainage device is in a free-moving state in the drainage tube, which is prone to stretching or squeezing, damaging the drainage tube or causing fluid accumulation to leak and contamination.

Method used

A fluid accumulation drainage device is designed. By installing a fixed rod on the side of the lifting plate, a fixed tube is installed on the side of the fixing rod. The drainage tube passes through the fixing tube and a conical drainage cover is installed on the other end of the drainage tube to drain the flow. The cover matches the inner diameter of the fixed tube to ensure that it cannot be disengaged. At the same time, a check valve is installed between the drainage tube and the drainage cover to prevent the liquid from leaking against the flow.

Benefits of technology

It effectively prevents stretching or squeezing damage of the drainage tube, avoids fluid leakage and contamination, and ensures the stability and hygiene of the drainage tube.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an effusion drainage device which comprises a bottom plate, a fixing box is installed on the top of the bottom plate, and a drainage tank is installed in the fixing box. The fixing rod is installed on the side face of the lifting plate, the fixing pipe is installed on the side face of the fixing rod, the drainage pipe penetrates through the fixing pipe, the drainage cover is installed at the other end of the drainage pipe, and the drainage cover is of a conical structure and can be well attached to the body part of a patient so that drainage work of hydrops can be conveniently conducted. Meanwhile, the inner diameter of the fixing tube is smaller than the size of the drainage cover, so that the drainage cover cannot be separated from the fixing tube downwards, the drainage cover can be supported and prevented from falling onto the ground, the one-way valve is installed between the drainage tube and the drainage cover, the one-way valve is of a one-way conduction structure, only effusion can enter the drainage tube from the drainage cover, and the drainage effect is good. The effusion cannot flow reversely, so that the situation that the effusion drained from the body of the patient leaks is avoided.
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Description

Technical Field

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

[0002] Fluid drainage is a medical technology that aims to drain accumulated fluid from the body by inserting a catheter into a body cavity or organ. The accumulated fluid can be blood, lymph, pleural effusion, ascites, etc. The purpose of drainage is to relieve pressure, improve symptoms, promote healing or treat disease. Fluid drainage usually needs to be performed in a hospital or medical institution by a professional doctor or nurse. Before drainage, the doctor will assess the patient's condition and physical condition to determine whether drainage is suitable. During the drainage process, the doctor will use a catheter to guide the accumulated fluid to the outside of the body and drain it through negative or positive pressure. Fluid drainage can be used to treat a variety of diseases, such as pleural effusion, ascites, joint effusion, etc. It can relieve pain, relieve breathing difficulties, promote wound healing, etc. However, drainage also has certain risks, such as infection, bleeding, organ damage, etc. Therefore, before performing fluid drainage, the doctor will assess the patient's risks and benefits, and fully communicate and explain with the patient. In short, fluid drainage is a common medical technology used to treat a variety of diseases. If you have related symptoms or need fluid drainage, it is recommended that you consult a professional doctor and perform the operation in a hospital or medical institution.

[0003] The existing authorization number is CN217566922U, which discloses a chest drainage bottle anti-dumping device, including: a side plate, a seat body, a side wall, a deformation shell, a cushion layer, a spring, an outer damping bin, a support rod, a cushion plate, a support column, an inner liner, a clamping ring, an upper fixing frame, a base ring, a fixing pad, a pressure seat, an outer shell, a pressure plate, an inner shell, a piston, an inner damping bin, a fastening interlayer, a storage groove and a lower fixing frame. The right end face of the side plate is equipped with a seat body, a storage groove is provided inside the seat body, a cushion layer is installed on the right side of the middle position of the side wall, a spring is installed on the right end face of the cushion layer, an outer damping bin is provided on the inner side of the spring, a deformation shell is installed on the outer side of the spring, and a fixing pad is installed on the inner side of the base ring. Compared with the prior art, the utility model has the following beneficial effects: by using the storage groove, the drainage bottle can be effectively prevented from tipping over, and by using the lower fixing frame, the drainage bottle can be clamped and fixed, thereby improving the stability and anti-dumping effect of the utility model. However, when the device is used to drain the accumulated fluid in the patient's body, the drainage tube is in a free moving state, which can easily stretch or squeeze the telescopic tube, damaging the drainage tube or causing the drainage tube to fall off the patient, causing injury to the patient. It can also cause leakage of the accumulated fluid and cause pollution. Therefore, it is necessary to provide a fluid drainage device to solve the above problems. Utility Model Content

[0004] The technical content of the utility model is to provide a fluid drainage device.

[0005] To solve the above problems, the utility model provides a fluid drainage device, comprising a base plate, a fixed box is installed on the top of the base plate, and a drainage can is installed inside the fixed box; a connecting pipe, the connecting pipe is installed on the top of the drainage can, the top of the connecting pipe is connected to the drainage pipe, the top of the fixed box is provided with a through groove adapted to the connecting pipe, a sealing plate is installed in the through groove, and first sliders are installed on both sides of the sealing plate; a slide rail, the slide rail is symmetrically installed on the inner bottom surface of the fixed box, a sliding sleeve is installed on the top of the slide rail, and the sliding sleeve is installed on the bottom of the drainage can; a motor, the motor is installed on the left side of the fixed box, a screw rod is installed on the top of the motor, a wire sleeve is installed on the screw rod, the wire sleeve is installed on the lifting plate, the side of the lifting plate is connected to a fixed rod, and the drainage tube is installed on the side of the fixed rod.

[0006] As a further solution of the present invention, the top area of ​​the bottom plate is larger than the bottom area of ​​the fixed box, and four sets of moving wheels are symmetrically installed at the bottom of the bottom plate, which can provide good mobility for the entire device.

[0007] As a further solution of the present invention, the right side of the fixed box is arranged as an open structure, a through hole adapted to the connecting pipe is opened in the middle of the top of the fixed box, and the through hole and the through groove adapted to the connecting pipe opened on the top of the fixed box are integrated into one, such a structure is very convenient for taking out the drainage can and the connecting pipe from the inside of the fixed box.

[0008] As a further solution of the present invention, connecting rings are installed on the outer side of the top of the connecting tube and the outer side of the bottom of the drainage tube. The two groups of connecting rings are connected and fixed by six groups of fixing bolts, so that the drainage tube is fixedly connected to the top of the connecting tube.

[0009] As a further solution of the utility model, an L-plate is installed on the upper left end of the fixed box, and two groups of reinforcement plates are symmetrically installed on both ends of the bottom of the L-plate. The reinforcement plates are arranged in a triangular structure, and the strength of the L-plate itself can be well enhanced by the two groups of reinforcement plates.

[0010] As a further solution of the utility model, the motor is fixedly installed at the bottom of the L-plate, the bottom of the screw rod passes through the L-plate and is connected to the motor, a through hole is opened in the middle of the lifting plate, and the wire sleeve is installed therein, so that the wire sleeve can be driven by the rotation of the screw rod to drive the lifting plate to rise and fall along the screw rod.

[0011] As a further solution of the present invention, a fixed tube is installed at the left end of the fixed rod, the drainage tube passes through the fixed tube and a drainage cover is installed at the other end of the drainage tube, the drainage cover is arranged as a conical structure, and the drainage cover is made of rubber material, and at the same time, the inner diameter of the fixed tube is smaller than the size of the drainage cover, so that the drainage cover cannot be separated from the fixed tube downward.

[0012] As a further solution of the present invention, a one-way valve is installed between the drainage tube and the drainage cover, and the one-way valve is a one-way conducting structure, so as to avoid leakage of the accumulated fluid drained from the patient's body.

[0013] As a further solution of the present invention, two groups of slide plates are symmetrically installed on the top of the L-plate, and slide grooves are opened on the opposite sides of the two groups of slide plates. Two groups of second sliders are symmetrically installed at both ends of the lifting plate, and the second sliders are arranged in the slide grooves opened on the sides of the slide plate, thereby playing a role in limiting the lifting plate.

[0014] Compared with the related art, the effusion drainage device provided by the utility model has the following beneficial effects:

[0015] 1. The utility model installs a fixing rod on the side of the lifting plate, and a fixing tube is installed on the side of the fixing rod. The drainage tube passes through the fixing tube and a drainage cover is installed at the other end of the drainage tube. The drainage cover is set to a conical structure, which can fit the patient's body part well to drain the accumulated fluid. At the same time, the inner diameter of the fixed tube is smaller than the size of the drainage cover, so that the drainage cover cannot be separated from the fixed tube downward, and then it can provide support for the drainage cover to prevent the drainage cover from falling to the ground. At the same time, a one-way valve is installed between the drainage tube and the drainage cover. The one-way valve is a one-way conducting structure, which can only allow the accumulated fluid to enter the drainage tube from the drainage cover, and the accumulated fluid cannot flow reversely, thereby preventing the accumulated fluid drained from the patient's body from leaking.

[0016] 2. The utility model installs a wire sleeve in the middle of the lifting plate, and the wire sleeve is installed on the screw rod. The motor installed at the bottom of the screw rod can drive the screw rod to rotate, and then the lifting plate is driven to move up and down through the wire sleeve. Therefore, the lifting plate can be adjusted to a high position after the drainage is completed, so that the drainage cover is also located at a high position. At this time, the drainage cover cannot be touched by strangers, thereby ensuring the hygiene of medical supplies.

[0017] 3. The utility model installs two sets of slide rails on the inner bottom surface of the fixed box, and four sets of slide sleeves are symmetrically installed on the bottom of the drainage tank. When the drainage tank needs to be installed inside the fixed box, the four sets of slide sleeves are aligned with the two sets of slide rails, and the drainage tank can be installed on the top of the two sets of slide rails by sliding installation, so that the drainage tank is installed inside the fixed box, which is very convenient for loading and unloading the drainage tank inside the fixed box. At the same time, the slide rail is set to a T-shaped structure, so that the drainage tank will not move in the vertical direction after installation, which can ensure the stability of the drainage tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0019] Figure 1 This is a top view of a three-dimensional structure diagram of a fluid drainage device of the utility model;

[0020] Figure 2 This is a bottom-up stereoscopic structural diagram of a device for draining effusion according to the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of a lifting plate and a drainage tube of a fluid drainage device of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of a drainage tank of a fluid drainage device of the utility model;

[0023] Figure 5 This is a schematic diagram of the structure of a lifting plate of a fluid drainage device of the utility model;

[0024] Figure 6 This is a schematic diagram of a sealing plate structure of a fluid drainage device of the utility model;

[0025] Figure 7 It is a schematic diagram of the enlarged structure of point A of a fluid drainage device of the utility model.

[0026] In the figure: 1, bottom plate; 2, fixed box; 3, drainage tank; 4, connecting pipe; 5, drainage pipe; 6, sealing plate; 7, first slider; 8, slide rail; 9, sliding sleeve; 10, motor; 11, screw rod; 12, screw sleeve; 13, lifting plate; 14, fixed rod; 15, moving wheel; 16, connecting ring; 17, L plate; 18, reinforcement plate; 19, drainage cover; 20, one-way valve; 21, slide plate; 22, second slider. DETAILED DESCRIPTION

[0027] Please refer to Figure 1-7A drainage device for effusion includes a bottom plate 1, a fixed box 2 is installed on the top of the bottom plate 1, a drainage can 3 is installed inside the fixed box 2; a connecting pipe 4, the connecting pipe 4 is installed on the top of the drainage can 3, the top of the connecting pipe 4 is connected to the drainage pipe 5, a through groove matched with the connecting pipe 4 is opened on the top of the fixed box 2, a sealing plate 6 is installed in the through groove, and first sliders 7 are installed on both sides of the sealing plate 6; a slide rail 8, the slide rail 8 is symmetrically installed on the inner bottom surface of the fixed box 2, a sliding sleeve 9 is installed on the top of the slide rail 8, and the sliding sleeve 9 is installed on the bottom of the drainage can 3; a motor 10, the motor 10 is installed on the left side of the fixed box 2, a screw rod 11 is installed on the top of the motor 10, a threaded sleeve 12 is installed on the screw rod 11, the threaded sleeve 12 is installed on the lifting plate 13, the side of the lifting plate 13 is connected to a fixed rod 14, and the drainage pipe 5 is installed on the side of the fixed rod 14.

[0028] Preferably, the top area of ​​the bottom plate 1 is larger than the bottom area of ​​the fixed box 2, thereby providing a stable support effect for the fixed box 2. Four sets of moving wheels 15 are symmetrically installed at the bottom of the bottom plate 1. The four sets of moving wheels 15 can provide good mobility for the entire device, so that medical staff can push the device to move it to the patient's side for use;

[0029] Preferably, the right side of the fixed box 2 is set as an open structure, and a through hole adapted to the connecting pipe 4 is opened in the middle of the top of the fixed box 2, and the through hole and the through groove adapted to the connecting pipe 4 opened on the top of the fixed box 2 are integrated into one, so that it is very convenient to take out the drainage can 3 and the connecting pipe 4 from the inside of the fixed box 2;

[0030] Preferably, a connecting ring 16 is installed on the outer side of the top of the connecting tube 4 and the outer side of the bottom of the drainage tube 5. The two groups of connecting rings 16 are connected and fixed by six groups of fixing bolts, so that the drainage tube 5 is fixedly connected to the top of the connecting tube 4, and then the drainage tube 5 and the drainage can 3 are connected together, so that the effusion in the patient's body can be drained;

[0031] Preferably, an L-plate 17 is installed at the upper left end of the fixed box 2, and two sets of reinforcing plates 18 are symmetrically installed at both ends of the bottom of the L-plate 17. The reinforcing plates 18 are arranged in a triangular structure, and the strength of the L-plate 17 itself can be well enhanced by the two sets of reinforcing plates 18;

[0032] Preferably, the motor 10 is fixedly mounted at the bottom of the L-plate 17, the bottom of the screw rod 11 passes through the L-plate 17 and is connected to the motor 10, and the screw rod 11 can be driven to rotate by the motor 10, and a through hole is opened in the middle of the lifting plate 13, in which the wire sleeve 12 is installed, and the wire sleeve 12 can be driven by the rotation of the screw rod 11 to drive the lifting plate 13 to move up and down along the screw rod 11;

[0033] Preferably, a fixed tube is installed at the left end of the fixed rod 14, the drainage tube 5 passes through the fixed tube and a drainage cover 19 is installed at the other end of the drainage tube 5, the drainage cover 19 is set to a conical structure, and the drainage cover 19 is made of rubber material, which can fit the patient's body part well, so as to drain the effusion, and at the same time, the inner diameter of the fixed tube is smaller than the size of the drainage cover 19, so that the drainage cover 19 cannot be separated from the fixed tube downward, and then the drainage cover 19 can be provided with support to prevent the drainage cover 19 from falling to the ground;

[0034] Preferably, a one-way valve 20 is installed between the drainage tube 5 and the drainage cover 19. The one-way valve 20 is a one-way conducting structure, which can only allow the accumulated fluid to enter the drainage tube 5 from the drainage cover 19, and the accumulated fluid cannot flow in the reverse direction, thereby avoiding leakage of the accumulated fluid drained from the patient's body;

[0035] Preferably, two groups of slide plates 21 are symmetrically installed on the top of the L-plate 17, and slide grooves are opened on the opposite sides of the two groups of slide plates 21. Two groups of second sliders 22 are symmetrically installed at both ends of the lifting plate 13. The second sliders 22 are set in the slide grooves opened on the sides of the slide plates 21. When the lifting plate 13 is lifted and lowered, the second sliders 22 move synchronously along the slide grooves opened on the sides of the slide plates 21, thereby limiting the lifting plate 13, making it impossible for the lifting plate 13 to rotate laterally, thereby ensuring the stability of the movement of the lifting plate 13.

[0036] Example 1: Please refer to Figure 4 Two groups of slide rails 8 are symmetrically installed on the inner bottom surface of the fixed box 2. Correspondingly, four groups of sliding sleeves 9 are symmetrically installed on the bottom of the drainage tank 3. The four groups of sliding sleeves 9 correspond to the two groups of sliding rails 8. When the drainage tank 3 needs to be installed inside the fixed box 2, the four groups of sliding sleeves 9 are aligned with the two groups of sliding rails 8, and the drainage tank 3 can be installed on the top of the two groups of sliding rails 8 by sliding installation, so that the drainage tank 3 is installed inside the fixed box 2.

[0037] Example 2: Please refer to Figure 4 The slide rail 8 is set to a T-shaped structure, and the sliding sleeve 9 installed at the bottom of the drainage tank 3 is set to a structure compatible therewith, so that the drainage tank 3 will not move in the vertical direction after installation, thereby ensuring the stability of the drainage tank 3.

[0038] Example 3: Please refer to Figure 6-7The top and bottom of the right side of the sealing plate 6 are provided with grooves so that the medical staff can pull the sealing plate 6 out of the through slot opened on the top of the fixed box 2.

[0039] Working principle: first install the drainage cup 3 into the interior of the fixed box 2, then adjust the height of the lifting plate 13 through the motor 10, thereby adjusting the height of the drainage hood 19 to a height that is convenient for medical staff to take. The medical staff aligns the drainage hood 19 with the part of the patient's body that needs drainage, and then starts the drainage cup 3, and then generates negative pressure in the drainage hood 19 through the drainage cup 3, so that the accumulated fluid in the patient's body is drained into the interior of the drainage cup 3. After the drainage is completed, replace the new drainage hood 19 first, and then drive the lifting plate 13 to a higher height through the motor 10, thereby driving the drainage hood 19 to rise to a higher height. At this time, the drainage hood 19 cannot be touched by strangers, thereby ensuring the hygiene of medical supplies.

[0040] The standard parts used in this embodiment can be purchased directly from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the components known to technical personnel in this field, their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods.

[0041] Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. A fluid drainage device, comprising a bottom plate (1), a fixing box (2) being installed on the top of the bottom plate (1), characterized in that: A drainage tank (3) is installed inside the fixed box (2); A connecting pipe (4), the connecting pipe (4) being installed on the top of the drainage tank (3), the top of the connecting pipe (4) being connected to a drainage pipe (5), the top of the fixed box (2) being provided with a through groove adapted to the connecting pipe (4), a sealing plate (6) being installed in the through groove, and first sliders (7) being installed on both sides of the sealing plate (6); A slide rail (8), the slide rail (8) being symmetrically mounted on the inner bottom surface of the fixed box (2), a slide sleeve (9) being mounted on the top of the slide rail (8), and the slide sleeve (9) being mounted on the bottom of the drainage tank (3); A motor (10) is installed on the left side of the fixed box (2), a screw rod (11) is installed on the top of the motor (10), a threaded sleeve (12) is installed on the screw rod (11), the threaded sleeve (12) is installed on a lifting plate (13), a fixed rod (14) is connected to the side of the lifting plate (13), and the drainage tube (5) is installed on the side of the fixed rod (14).

2. A fluid drainage device according to claim 1, characterized in that: The top area of ​​the bottom plate (1) is larger than the bottom area of ​​the fixed box (2), and four groups of moving wheels (15) are symmetrically installed at the bottom of the bottom plate (1).

3. The effusion drainage device according to claim 1, characterized in that: The right side of the fixed box (2) is arranged as an open structure, a through hole adapted to the connecting pipe (4) is provided in the middle of the top of the fixed box (2), and the through hole and the through groove adapted to the connecting pipe (4) provided on the top of the fixed box (2) are integrated into one.

4. The device for draining effusion according to claim 1, characterized in that: The outer side of the top of the connecting pipe (4) and the outer side of the bottom of the drainage pipe (5) are both installed with connecting rings (16), and the two groups of connecting rings (16) are connected and fixed by six groups of fixing bolts.

5. The effusion drainage device according to claim 1, characterized in that: An L-plate (17) is installed at the upper left end of the fixed box (2), and two groups of reinforcing plates (18) are symmetrically installed at both ends of the bottom of the L-plate (17), and the reinforcing plates (18) are arranged in a triangular structure.

6. The device for draining effusion according to claim 1, characterized in that: The motor (10) is fixedly mounted on the bottom of the L-plate (17); the bottom of the screw rod (11) passes through the L-plate (17) and is connected to the motor (10); a through hole is opened in the middle of the lifting plate (13), and the wire sleeve (12) is mounted therein.

7. The effusion drainage device according to claim 1, characterized in that: A fixed tube is installed at the left end of the fixed rod (14), the drainage tube (5) passes through the fixed tube and a drainage cover (19) is installed at the other end of the drainage tube (5), the drainage cover (19) is set to a conical structure, and the drainage cover (19) is made of rubber material, and the inner diameter of the fixed tube is smaller than the size of the drainage cover (19).

8. The device for draining effusion according to claim 1, characterized in that: A one-way valve (20) is installed between the drainage tube (5) and the drainage cover (19), and the one-way valve (20) is a one-way conducting structure.

9. The device for draining effusion according to claim 5, characterized in that: Two groups of slide groove plates (21) are symmetrically installed on the top of the L-plate (17), and slide grooves are provided on opposite sides of the two groups of slide groove plates (21). Two groups of second sliding blocks (22) are symmetrically installed at both ends of the lifting plate (13), and the second sliding blocks (22) are arranged in the slide grooves provided on the sides of the slide groove plates (21).

Citation Information

Patent Citations

  • Anti-toppling device for chest drainage bottle

    CN217566922U