US 7,429,346 B2
Method of forming a temporary prosthetic joint using a disposable mold
Michael D. Ensign, Salt Lake City, Utah (US); Matthew M. Lowe, Draper, Utah (US); E. Marc Mariani, Salt Lake City, Utah (US); and Michael H. Bourne, Salt Lake City, Utah (US)
Assigned to Ortho Development Corporation, Draper, Utah (US)
Filed on Jun. 28, 2004, as Appl. No. 10/879,683.
Application 10/879683 is a division of application No. 10/389247, filed on Mar. 13, 2003, granted, now 6,942,475.
Claims priority of provisional application 60/364061, filed on Mar. 13, 2002.
Prior Publication US 2004/0236429 A1, Nov. 25, 2004
Int. Cl. B29C 33/40 (2006.01)
U.S. Cl. 264—264  [264/313; 623/20.14; 623/20.19; 623/20.21; 623/20.32; 623/901] 35 Claims
OG exemplary drawing
 
1. A method of forming at least one component of a temporary prosthetic knee joint on a bone during an in situ surgical procedure, the method comprising the steps of:
providing an elastic mold configured and dimensioned for being affixed to a portion of the bone, said elastic mold having a cavity defined by a sidewall, wherein the elastic mold comprises an elastic femoral mold that is characterized by the absence of a substantially enclosed casing;
placing an amount of biocompatible material within the cavity of the elastic mold for forming the at least one component of the prosthetic knee joint;
positioning the elastic mold on the portion of the bone; and
removing the elastic mold from said portion of said bone after the amount of biocompatible material has been at least partially cured thereby forming said at least one component.