Dual taper stem extension for knee prosthesis

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5593449
SERIAL NO

08206515

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A knee prosthesis for surgical implantation to a patient's leg bone at the knee joint area includes a prothesis body portion that extends transversely relative to the patient's intramedullary canal for carrying a bearing surface that articulates with the patient's adjacent leg bone or with another prosthesis component. A conical connector extends from the prosthesis portion and along an axis that generally tracks the patient's intramedullary canal. A stem member includes first and second end portions and has a central longitudinal stem axis. The stem member includes a socket at each end portion for forming connections to the conical connector at the respective end portions as selected by the surgeon. One of the sockets has a central longitudinal axis that generally coincides with the central longitudinal axis of the stem. The other socket has a central longitudinal axis that forms an acute angle with the axis of the stem.

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Patent Owner(s)

Patent OwnerAddress
SMITH & NEPHEW RICHARDS INC1450 BROOKS ROAD MEMPHIS TENNESSEE 38116

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Roberson, Jr Raymond H Bartlett, TN 2 77

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