Catheter introducer valve

作者: Michael A. Russell

DOI:

关键词:

摘要: The catheter insertion valve of the present invention comprises a central tubular body and non-removable cap that can be screwed onto wherein bore extending through defines pathway for catheter. Such catheters are inserted into arteries, organs or cavities purpose introducing medications instruments treatment, diagnosis performing in vivo procedures. A seal located within is used to form fluid-tight about catheter, guidewire other instrument therethrough. Alternatively, completely close off when it not being thereby preventing air entrainment. provided with one more position indicators indicate operator has been formed standard dimension. manually adjusted by rotating cap. on mold, removed prior cooling then reformed annealing mounting valve.

参考文章(7)
Ricky Robert Ruschke, Luer connection system ,(1983)
John F. Dye, Tamper discouraging system ,(1984)
William J. O'neill, Removable hemostasis valve ,(1981)
Atsushi Matsumoto, Tatsuo Suzuki, Catheter introducing instrument ,(1985)
Claus Haacke, Peter Heise, Karl-Friedrich Voges, Coupling for medical apparatus tubes ,(1980)
Michael B. Cohen, Jonathan B. Mark, Richard W. Morris, Evan Frank, Introducer Sheath Malfunction Producing Insidious Air Embolism Anesthesiology. ,vol. 67, pp. 573- 574 ,(1987) , 10.1097/00000542-198710000-00023