Airway exchange catheter
First Claim
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1. A catheter for use in replacing an endotracheal tube in a patient, comprising:
- a polymeric catheter body sized for insertion into a passageway of said endotracheal tube for ventilating said patient during replacement of said endotracheal tube, said catheter body having a proximal portion, a distal portion and a ventilation passageway extending longitudinally therein, said distal portion having a rigidity that is less than a rigidity of said proximal portion.
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Abstract
Soft-tipped airway exchange apparatus for use when replacing an endotracheal tube in a patient with a new endotracheal tube. The apparatus comprises a polymeric catheter body sized for insertion into a passageway of the endotracheal tube, for ventilating the patient during replacement of the endotracheal tube. The catheter body has a proximal portion, a distal portion and a ventilation passageway extending longitudinally therein. The distal portion has a rigidity which is less than the rigidity of the proximal portion.
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Citations
22 Claims
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1. A catheter for use in replacing an endotracheal tube in a patient, comprising:
a polymeric catheter body sized for insertion into a passageway of said endotracheal tube for ventilating said patient during replacement of said endotracheal tube, said catheter body having a proximal portion, a distal portion and a ventilation passageway extending longitudinally therein, said distal portion having a rigidity that is less than a rigidity of said proximal portion. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22)
Specification