Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1988-02-01
1989-06-20
Pellegrino, Stephen C.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
138108, 1283481, A61M 2500
Patent
active
048406236
ABSTRACT:
Medical catheters with splined internal walls are disclosed as having sufficient rigidity to transmit torque from the proximal end to the distal end even over the long distances required for angioplast procedures. The splined geometry obviates the need for mesh layers characteristic of prior art guiding or diagnostic catheters and thus are significantly narrower and less costly to produce.
REFERENCES:
patent: 3240233 (1966-03-01), Johnston
patent: 3948273 (1976-04-01), Sanders
patent: 4579555 (1986-04-01), Russo
FBK International Corporation
Pellegrino Stephen C.
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