1
Roger P Jackson, James L Surber: Polyaxial bone anchor with pop-on shank, friction fit retainer and winged insert. John C McMahon, May 21, 2013: US08444681 (23 worldwide citation)

A polyaxial bone screw assembly includes a threaded shank body having an integral upper portion receivable in an integral receiver, the receiver having an upper channel for receiving a longitudinal connecting member and a lower cavity cooperating with a lower opening. A down-loadable compression ins ...


2
Roger P Jackson, James L Surber: Polyaxial bone anchor with pop-on shank, friction fit retainer and winged insert. Roger P Jackson, Polsinelli PC, November 29, 2016: US09504496 (7 worldwide citation)

A polyaxial bone screw assembly includes a threaded shank body having an integral upper portion receivable in an integral receiver, the receiver having an upper channel for receiving a longitudinal connecting member and a lower cavity cooperating with a lower opening. A down-loadable compression ins ...


3
Roger P Jackson, James L Surber: Polyaxial bone anchor with pop-on shank, friction fit retainer and winged insert. August 16, 2012: US20120209336-A1

A polyaxial bone screw assembly includes a threaded shank body having an integral upper portion receivable in an integral receiver, the receiver having an upper channel for receiving a longitudinal connecting member and a lower cavity cooperating with a lower opening. A down-loadable compression ins ...


4
POLYAXIAL BONE ANCHOR WITH POP-ON SHANK, FRICTION FIT RETAINER AND WINGED INSERT. November 7, 2013: US20130296951-A1

A polyaxial bone screw assembly includes a threaded shank body having an integral upper portion receivable in an integral receiver, the receiver having an upper channel for receiving a longitudinal connecting member and a lower cavity cooperating with a lower opening. A down-loadable compression ins ...