Hand held stent crimping device
AssigneeCordis Corporation
InventorRobert J. Cottone, Jr.
Life of this patent
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AssigneeCordis Corporation
InventorRobert J. Cottone, Jr.
Estimating the term…
A stent loading device is provided for loading a stent on a catheter of the type used in percutaneous transluminal angioplasty (PTA) or percutaneous transluminal coronary angioplasty (PTCA) procedures. The device has an end unit for holding a stent, a collet having a plurality of radially compressible fingers fitted to said end unit, a main body having a plurality of finger-like extensions whose distal ends can be fitted into openings in said base unit, a proximal extension for receiving a cap with compressible washer therein fitted to said main body proximal extension, a rotatable sleeve with collet driver fitted about said collet and main body finger-like extensions and a guide wire embedded in end unit and longitudinally extending through said device to either terminate at the proximal end of said cap or extend a distance from the proximal end of said cap. The stent loading device serves as a stent delivery tool within which a catheter is inserted, after which the stent is crimped onto the catheter balloon. The stent loading device is disposable and well-suited for one-time use.
A stent crimping device for receiving a catheter and for placing and crimping a stent onto the catheter, the device comprising:
A stent crimping device comprising a stent holding member, a stent held within the stent holding member, a guide wire secured to the device and within said stent holding member and extending longitudinally through said stent and device, a collet having radially compressible fingers longitudinally extending in said device and about said stent and said guide wire, and a rotatable sleeve having a driver for compressing said collet fingers, said sleeve being about said fingers, said stent and said guide wire;
A stent loading and crimping device for loading and crimping a stent about a catheter comprising:
Dependencies are inferred from the claim text.