Chest drainage bottle capable of being adjusted and controlled separately

Through the design of the diversion device and electronic valve in the chest drainage bottle, the unable to accurately record the drainage flow and the complex problem of the device in the existing technology, and achieve higher operating convenience and use security.

CN222399683UActive Publication Date: 2025-01-28THE FIRST AFFILIATED HOSPITAL OF GUANGZHOU MEDICAL UNIV (GUANGZHOU RESPIRATORY CENT)
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Patent Information

Application Number
CN202420884696.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2025-01-28
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

The existing chest drainage device cannot accurately record the drainage volume during normal drainage, and the installation and use of the device are complicated, which can easily lead to the fall of the communication pipe and the pipe slippage, affecting the sterile environment and safety of use.

Method used

Design a differential chest drainage bottle, using a diversion device to divide the effusion cavity into three independent capacity cavities, and install electronic valves on each capacity cavity. Reduce the risk of ducting the pipeline, and set a cone -type connector and dust cover on the drainage pipe to simplify the connection and use process.

Benefits of technology

It can still accurately record the drainage volume when the drainage bottle is dumped, reduce the workload of the nursing staff, reduce the risk of pipeline slip and sterile environmental pollution, and improve the safety and operation convenience of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222399683U_ABST
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Abstract

A chest drainage bottle capable of being adjusted and controlled separately comprises a hydrops cavity, a water seal cavity, a drainage tube and a communicating tube, a hydrops cover is arranged on the hydrops cavity, a water seal cover is arranged on the water seal cavity, and the chest drainage bottle is characterized in that the hydrops cavity is divided into a first capacity cavity, a second capacity cavity and a third capacity cavity; a shunting device is arranged above the first capacity cavity, the second capacity cavity and the third capacity cavity; the first capacity cavity, the second capacity cavity and the third capacity cavity do not communicate with one another after the flow dividing device is installed, and the flow dividing device is located below the liquid accumulation cover; the drainage bottle is convenient to operate, the workload of nursing staff is reduced, the drainage tube and the communicating tube which are integrally formed, fixed and firm in connection are adopted, so that the risk of slipping of the tube is reduced, the independent cavities in the hydrops cavity can be accurately metered when the drainage bottle topples over, and the color, the property and the amount of drainage liquid every day can be visually compared.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a separated and regulated chest drainage bottle. Background Art

[0002] At present, disposable chest drainage devices are widely used in clinical practice. They are suitable for the treatment of pneumothorax and pleural effusion caused by various reasons and patients who need closed chest drainage after surgery. Closed chest drainage is to place one end of the drainage tube into the chest cavity, and the other end is connected to a water seal bottle that is lower than its position, so as to discharge gas or collect fluid in the chest cavity, so that the lung tissue can reopen and restore function. As a treatment method, it is widely used in the drainage of hemothorax, pneumothorax, empyema and after thoracotomy, and plays a very important role in the treatment of diseases. The most commonly used disposable double-chamber water seal bottle in clinical practice is divided into a fluid chamber and a water seal chamber. The fluid chamber is divided into three cavities with different scale standards and interconnected.

[0003] During normal drainage, the existing chest drainage device drains the drainage fluid into the three volume chambers in sequence. However, once the bottle is tilted, the drainage fluid will flow into each volume chamber at will, resulting in the inability to accurately record the drainage volume. In addition, the connecting tube and the drainage tube need to be installed by medical staff before use, which increases the workload of nursing staff and easily contaminates the sterile environment of the device. In clinical applications, it is found that when patients and their families move the water seal bottle, they ignore the hanging device and directly carry the connecting tube, which easily causes the connecting tube to fall off. At the same time, the drainage tube and the chest tube are fixed to each other by a connector, and there are two connections, which increases the risk of the tube slipping. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a separated and regulated chest drainage bottle, which can effectively solve the problems raised in the above-mentioned background technology.

[0005] In order to solve the above problems, the technical solution adopted by the utility model is: a separated and regulated chest drainage bottle, including a fluid collection chamber, a water seal chamber, a drainage tube and a connecting tube, the fluid collection chamber is provided with a fluid collection cover, and the water seal chamber is provided with a water seal cover, characterized in that the fluid collection chamber is divided into a first capacity chamber, a second capacity chamber and a third capacity chamber, and a shunt device is installed above the first capacity chamber, the second capacity chamber and the third capacity chamber; after the shunt device is installed, the first capacity chamber, the second capacity chamber and the third capacity chamber are not connected to each other, and the shunt device is located below the fluid collection cover.

[0006] As a further preferred embodiment of the present invention, a drainage channel is provided in the diversion device, and a first electronic valve, a second electronic valve and a third electronic valve are provided on the drainage channel, wherein the first electronic valve is connected to the first capacity chamber, the second electronic valve is connected to the second capacity chamber, and the third electronic valve is connected to the third capacity chamber.

[0007] As a further preferred embodiment of the present invention, the liquid accumulation cover and the water sealing cover are connected via a connecting pipe, and the connecting pipe, the liquid accumulation cover and the water sealing cover are integrally formed.

[0008] As a further preferred embodiment of the present invention, one end of the drainage tube is connected to the fluid collection cover, the other end of the drainage tube is provided with a conical joint, and a dust cover is provided on the drainage tube; the conical joint and the drainage tube are integrally formed.

[0009] As a further preferred solution of the present invention, the first capacity chamber, the second capacity chamber and the third capacity chamber are all provided with visible windows.

[0010] As a further preferred embodiment of the present invention, a capacity scale is provided on one side of the visual window.

[0011] Compared with the prior art, the utility model provides a separated and regulated chest drainage bottle, which has the following beneficial effects:

[0012] The drainage bottle is easy to operate and reduces the workload of nursing staff. It adopts an one-piece fixed connection. The fluid collection cover and the water seal cover are connected by a connecting pipe. The connecting pipe, the fluid collection cover and the water seal cover are integrally formed, thereby reducing the risk of pipe slippage. The independent chambers in the fluid collection cavity can also be accurately measured when the drainage bottle is tipped over, and the color, nature and amount of the drainage fluid every day can be intuitively compared. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the disassembled structure of the utility model;

[0015] Among them: 1. fluid accumulation chamber; 1-1. first capacity chamber; 1-2. second capacity chamber; 1-3. third capacity chamber; 2. water seal chamber; 3. drainage tube; 3-1. conical joint; 4. connecting tube; 5. diversion device; 5-1. first electronic valve; 5-2. second electronic valve; 5-3. third electronic valve; 5-4. drainage channel; 6. fluid accumulation cover; 7. water seal cover; 8. dust cover; 9. visual window; 10. capacity scale; 11. battery; 12. adjustment button. DETAILED DESCRIPTION

[0016] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0017] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features limited to "first" and "second" may explicitly or implicitly include at least one of the features. In addition, if "and / or" or "and / or" appears in the full text, its meaning includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or solutions that satisfy both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0018] Reference Figure 1-2 The utility model provides a separated and regulated chest drainage bottle, comprising a fluid collection chamber 1, a water sealing chamber 2, a drainage tube 3 and a connecting tube 4, a fluid collection cover 6 is provided on the fluid collection chamber 1, a water sealing cover 7 is provided on the water sealing chamber 2, and a physiological saline inlet is provided on the water sealing cover 7, characterized in that the fluid collection chamber 1 is divided into a first capacity chamber 1-1, a second capacity chamber 1-2 and a third capacity chamber 1-3, and a shunt device 5 is installed above the first capacity chamber 1-1, the second capacity chamber 1-2 and the third capacity chamber 1-3; after the shunt device 5 is installed, the first capacity chamber 1-1, the second capacity chamber 1-2 and the third capacity chamber 1-3 are not connected to each other, and the shunt device 5 is located below the fluid collection cover 6, which can prevent the drainage fluid from flowing into each capacity chamber at will once the bottle body is tipped over, resulting in the problem that the drainage volume cannot be accurately recorded.

[0019] As a further preferred embodiment of the present invention, a drainage channel 5-4 is provided in the diversion device 5, and a first electronic valve 5-1, a second electronic valve 5-2 and a third electronic valve 5-3 are provided on the drainage channel 5-4, wherein the first electronic valve 5-1 is connected to the first capacity chamber 1-1, the second electronic valve 5-2 is connected to the second capacity chamber 1-2, and the third electronic valve 5-3 is connected to the third capacity chamber 1-3. During drainage, the pleural fluid enters the drainage channel 5-4 of the diversion device 5 from the drainage tube 3 and then reaches the corresponding capacity chamber. In addition, the diversion device 5 is also provided with a battery 11 and an adjustment button 12. The battery 11 supplies power to the first electronic valve 5-1, the second electronic valve 5-2 and the third electronic valve 5-3, and the adjustment button 12 is used to set the mode and switch.

[0020] As a further preferred embodiment of the present invention, the liquid accumulation cover 6 and the water sealing cover 7 are connected via a connecting tube 4, and the connecting tube 4, the liquid accumulation cover 6 and the water sealing cover 7 can be integrally formed by ultrasonic welding or integral injection molding, thereby reducing the risk of the pipeline slipping and allowing the connecting tube to be directly carried by hand.

[0021] As a further preferred embodiment of the present invention, one end of the drainage tube 3 is connected to the effusion cover 6, the other end of the drainage tube 3 is provided with a conical joint 3-1, and a dust cover 8 is provided on the drainage tube 3; the conical joint 3-1 and the drainage tube 3 can be integrally formed by ultrasonic welding or integral injection molding. When in use, the dust cover 8 is removed, and no additional connector is required. It can be directly connected to the chest tube for use, thereby reducing the risk of infection and the risk of pipe slippage.

[0022] As a further preferred embodiment of the present invention, the first volume chamber 1 - 1 , the second volume chamber 1 - 2 and the third volume chamber 1 - 3 are all provided with a visible window 9 .

[0023] As a further preferred solution of the present invention, a capacity scale 10 is provided on one side of the visual window 9 .

[0024] As a specific embodiment of the utility model:

[0025] Scope of application: Treatment of pneumothorax and pleural effusion caused by various reasons and patients who need closed drainage after surgery.

[0026] Method of use: directly tear open the sterile package, add sterile physiological saline to the water seal chamber 2 from the water seal cover 7, connect the conical connector 3-1 on the drainage tube 3 to the chest tube end of the patient, and then open the shunt device 5 for use. The first electronic valve 5-1, the second electronic valve 5-2 and the third electronic valve 5-3 on the shunt device 5 can be set to open in sequence according to the number of days. When one of the electronic valves in the shunt device 5 is opened, the other two electronic valves are in a closed state. For example, the first electronic valve 5-1 is opened at 8 o'clock this morning, and the pleural fluid is drained through the drainage channel 5-4 to the corresponding first volume chamber 1-1. The second electronic valve 5-2 will be opened the next day, and the first electronic valve 5-1 and the third electronic valve 5-3 will be closed. This is analogous. Even if the bottle is tilted, the daily drainage volume can be accurately recorded. Medical staff can observe the corresponding pleural fluid situation today through the visual window 9 and the volume scale 10, and can intuitively compare the color, nature and amount of the drainage fluid every day, which is convenient for medical staff to observe and record.

[0027] As needed, the above-mentioned installation, setting, provision or connection methods include but are not limited to installation, setting or connection by screws, riveting, welding or socketing, fixing, etc., and the installation, setting or connection method is selected according to the needs of the working scenario.

[0028] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. A separated and regulated chest drainage bottle, comprising a fluid collection cavity (1), a water sealing cavity (2), a drainage tube (3) and a connecting tube (4), wherein the fluid collection cavity (1) is provided with a fluid collection cover (6), and the water sealing cavity (2) is provided with a water sealing cover (7), characterized in that: The liquid accumulation chamber (1) is divided into a first volume chamber (1-1), a second volume chamber (1-2) and a third volume chamber (1-3), and a flow dividing device (5) is installed above the first volume chamber (1-1), the second volume chamber (1-2) and the third volume chamber (1-3); after the flow dividing device (5) is installed, the first volume chamber (1-1), the second volume chamber (1-2) and the third volume chamber (1-3) are not connected to each other, and the flow dividing device (5) is located below the liquid accumulation cover (6).

2. The compartment-regulated chest drainage bottle according to claim 1, characterized in that: The diversion device (5) is provided with a drainage channel (5-4), and the drainage channel (5-4) is provided with a first electronic valve (5-1), a second electronic valve (5-2) and a third electronic valve (5-3), wherein the first electronic valve (5-1) is communicated with the first capacity chamber (1-1), the second electronic valve (5-2) is communicated with the second capacity chamber (1-2), and the third electronic valve (5-3) is communicated with the third capacity chamber (1-3).

3. The compartment-regulated chest drainage bottle according to claim 1, characterized in that: The liquid accumulation cover (6) and the water sealing cover (7) are connected via a connecting pipe (4), and the connecting pipe (4), the liquid accumulation cover (6) and the water sealing cover (7) are integrally formed.

4. The compartment-regulated chest drainage bottle according to claim 1, characterized in that: One end of the drainage tube (3) is connected to the fluid accumulation cover (6), the other end of the drainage tube (3) is provided with a conical joint (3-1), and a dust cover (8) is sleeved on the drainage tube (3); the conical joint (3-1) and the drainage tube (3) are integrally formed.

5. The compartment-regulated chest drainage bottle according to claim 1, characterized in that: The first capacity chamber (1-1), the second capacity chamber (1-2) and the third capacity chamber (1-3) are all provided with visible windows (9).

6. The compartment-regulated chest drainage bottle according to claim 5, characterized in that: A capacity scale (10) is provided on one side of the visual window (9).