专利名称:Implant for the repair of a cartilage defect
and method for manufacturing the implant
发明人:Matthias R. Steinwachs,Peter Bittmann申请号:US11997769申请日:20060918公开号:US08945535B2公开日:20150203
摘要:For the repair of a cartilage defect in a human or animal patient use is made ofan implant comprising an implant body including a natural cartilage matrix and beingcoated with cells having a chondrogenic potential. These cells are produced by in vitrocell proliferation starting from chondrocytes isolated from a cartilage biopsy. Thechondrocytes which are de-differentiated during cell proliferation are re-differentiatedduring tissue culturing and are in particular suitable for producing and maintaining thecartilage matrix of the implant body. The cells adhering to the surface of the implantbody are preferably also chondrocytes being de-differentiated by cell proliferation, butnot re-differentiated, and are therefore particularly suitable for integrating the implantin the defect. Due to the cells adhering to the surface of the implant body, the implant issuccessfully integrated in the viable tissue surrounding the defect.
申请人:Matthias R. Steinwachs,Peter Bittmann
地址:Zunikon CH,Zurich CH
国籍:CH,CH
代理机构:Schwegman Lundberg & Woessner, P.A.
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