发明名称 SELF-RETAINING RETRACTOR FOR HIP REPLACEMENT SURGERY
摘要 The field of the invention relates to systems and methods for surgical retractor, and more particularly to systems and methods for self-retaining retractor used in hip replacement surgery. In an embodiment, a retractor for surgery comprises a pair of handles, a locking ratchet, a first arm comprising a first portion, a hinge joint, and a second portion having a modular blade system; and a second arm comprising a first portion, a universal locking joint, a locking lever, and a second portion having a generally triangular shaped end. In an embodiment, the modular blade system has an interchangeable blade. In another embodiment, the second portion of the second arm has a ball shaped end. In another embodiment, the second portion of the second arm has a female end. In another embodiment, a female broach system comprises a female broach having a generally triangular aperture at one end, an extraction pattern on one side, and compaction pattern on the remaining sides; a male acetabular self-retaining broach insert; and a male trunion trial.
申请公布号 US2015119648(A1) 申请公布日期 2015.04.30
申请号 US201314064043 申请日期 2013.10.25
申请人 Barnett Steven L.;Firestone Theodore 发明人 Barnett Steven L.;Firestone Theodore
分类号 A61B17/02 主分类号 A61B17/02
代理机构 代理人
主权项 1. A retractor for surgery comprising: a first handle and a second handle; a locking ratchet coupled to the first handle; a first arm extended from the first handle comprising a first portion, a hinge joint, and a second portion having a modular blade system; and a second arm extended from the second handle comprising a first portion, a universal locking joint, a locking lever, and a second portion having a generally triangular shaped end.
地址 Villa Park CA US