Medical layered peel away sheath and methods
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United States of America Patent
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-
Jan 8, 1991
Grant Date -
N/A
app pub date -
Jan 5, 1989
filing date -
Jan 5, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A layered peel away hollow sheath for temporarily creating a passageway into a desired body site of a medical patient for placement of one end of an indwelling device at the body site through the sheath, the sheath wall comprising at least two layers, the inside layer being cylindrical and the outside layer comprising two semi-cylindrical segments defining opposed axially-directed slits or slots therebetween which comprises tear lines such that the sheath manually tears axially along the single layer tear lines into two pieces for removal of the sheath from around the indwelling device.
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