Painless adjustable intermittent drainage tube
A drainage tube and adjustable technology, which can be used in catheters, suction devices, hypodermic injection devices, etc., can solve problems such as persistent pain and adverse cardiopulmonary function recovery, and achieve the effects of avoiding persistent pain, preventing pain syndrome, and promoting lung expansion.
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Embodiment 1
[0016] Adjust to drainage state. Clamp the end of the drainage tube, connect the drainage bottle, push the built-in sleeve 5 of the rear section 3 of the drainage tube with the assistance of the booster protrusion 6, so that it moves forward to the middle section 2, and supports the closed middle section 2 , Open drainage, if necessary, the drainage bottle can be connected to a negative pressure device to speed up the drainage, so that the drainage is more sufficient.
Embodiment 2
[0018] Adjust to a painless / non-draining state. After sufficient drainage, open the side hole plug 11, withdraw the traction sheath 5 to the back section, close the side hole 8, clamp the drainage tube, remove the drainage bottle, and after the end plug 9 is sterilized, close the end and fix the drainage tube. After the cannula 5 is withdrawn, the middle section 2 is closed under the extrusion action of structures such as the thoracic and abdominal walls.
Embodiment 3
[0020] Fixed after intubation. After the operation, the drainage tube is placed according to the condition, and after being properly fixed with the fixing band 10, the drainage tube is adjusted to a painless or drainage state as the case may be.
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Abstract
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