closed chest drain

A drainage device and closed-type technology, applied in the field of chest cavity closed drainage device, can solve the problems of inconvenient use and complex structure of the drainage device, and achieve the effects of facilitating maintenance and protection, preventing accidental fall, and improving air tightness
CN105013028BActive Publication Date: 2017-12-29江西罡龙医疗器械有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
江西罡龙医疗器械有限公司
Publication Date
2017-12-29

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Abstract

The invention discloses a chest cavity closed drainage device, which comprises a saline bucket and a drainage bottle, the drainage bottle is a hollow airtight cavity, the saline bucket is an open mouth, and the top of the drainage bottle is provided with a drainage tube interface and the water seal tube interface, the drainage bottle is plugged into the brine bucket, and a brine chamber with a hollow cavity structure is formed between the bottom of the drainage bottle and the cavity bottom of the brine bucket, and the water seal tube passes through the water seal tube interface The drainage bottle is communicated with the inner cavity of the saline chamber and the free end of the water-sealed tube extends below the level of the physiological saline in the saline chamber. The drainage bottle of the closed chest drainage device of the present invention is inserted into the saline bucket to form an integral structure, which avoids the inconvenience caused by two separate bottles in the traditional drainage device.
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Description

technical field

[0001] The invention relates to a medical device, in particular to a closed chest drainage device. Background technique

[0002] In the medical field, when there is air and fluid accumulation in the patient's pleural cavity, it may lead to lung collapse, decreased respiratory function, and even life-threatening, and closed thoracic drainage is usually performed for such patients. The most widely used drainage device in the existing clinical medicine is the closed chest drainage bottle, which is composed of two bottles side by side, including a drainage chamber, a saline chamber, a catheter, a water-sealed tube and an outlet tube, and the catheter is connected to the chest tube. The effusion and air in the patient's pleural cavity enter the drainage cavity through the chest tube and the catheter tube, the effusion is stored in the drainage cavity, and the overflowing air enters the saline bottle from the water-sealed tube and is discharged from the trachea. A...

Claims

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