CHAN SAM C,GRIFFITH NATHAN C,KENOWSKI MICHAEL A,SCHUMACHER JAMES F
申请号:
IN3591/CHENP/2012
公开号:
IN2012CN03591A
申请日:
2012.04.20
申请国别(地区):
IN
年份:
2013
代理人:
摘要:
There is provided a mechanism for gently detaching a loading catheter from a tracheostomy tube once the tube is placed in the trachea of a patient. After dilating the trachea, a loading catheter is inserted into a tracheostomy tube with which it desirably engages. Once the loading catheter and tracheostomy tube are attached to each other, the entire unit is passed through the stoma until the flange of the tracheostomy tube is in contact with the throat. The loading catheter may then be removed by rotating or twisting the loading catheter handle. The loading catheter and tracheostomy tube have a cam-action mechanism that gently forces the two parts apart as they are rotated relative to each other. This cam action disengagement allows for the removal of the loading catheter without subjecting the trachea or throat to undue pressure or forces that might cause trauma or increase recovery time. Other accessories like cannulas and oburators may attach and detach from the tracheostomy tube in a like manner.