Patent ID: 8226554
Filing Date: 2012-07-24
Classification: A61B

Abstract:
1. An assembly for surgery in a patient, comprising: an elongate support member extending between a first end and an opposite second end; a first arm member positionable along said elongate support member, said first arm member including an external housing extending between a proximal end including a passage sized and structured to receive said elongate support member and a distal end structured to engage with a first retractor portion, said external housing defining an internal chamber and said first arm member including a first locking member positioned in said internal chamber and pivotably movable relative to said external housing; a second arm member positionable along said elongate support member, said second arm member including an external housing extending between a proximal end including a passage sized and structured to receive said elongate support member and a distal end structured to engage with a second retractor portion, said external housing defining an internal chamber and said second arm member including a second locking member positioned in said internal chamber and pivotably movable relative to said external housing; and wherein said elongate support member extends through an opening in each of said first and second locking members when said first and second arm members are positioned on said elongate support member, said first and second locking members being biased into engagement with said elongate support member and said engagement between said first and second locking members and said elongate support member limiting movement of said first and second arm members along said elongate support member, wherein said external housing of each said first and second arm members defines a receptacle in said respective internal chamber, said first and second locking members each including a proximal end portion positioned adjacent to said proximal end of said external housing and a distal end portion positioned in said receptacle.