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Timmon Ark, Robert R Humphris Jr, Daniel McCombs: Powered surgical instrument having locking systems and a clutch mechanism. MicroAire Surgical Instruments, McGuireWoods, April 24, 2001: US06220368 (239 worldwide citation)

A surgical instrument having a locking mechanism for preventing an output shaft of the surgical instrument from rotating and a further locking mechanism for mounting a battery pack to a distal end of a housing of the surgical instrument. The surgical instrument further includes a clutch mechanism fo ...


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Timmon Ark, Robert R Humphris Jr, Daniel McCombs: Powered surgical instrument having locking systems and a clutch mechanism. MicroAire Surgical Instruments, McGuireWoods, July 10, 2001: US06257351 (56 worldwide citation)

A surgical instrument having a locking mechanism for preventing an output shaft of the surgical instrument from rotating and a further locking mechanism for mounting a battery pack to a distal end of a housing of the surgical instrument. The surgical instrument further includes a clutch mechanism fo ...


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Timmon Ark, Daniel L McCombs: Connector assembly for a surgical tool. MicroAire Surgical Instruments, Greenblum & Bernstein, September 27, 2005: US06949110 (29 worldwide citation)

A connector assembly for connecting a surgical saw blade to a housing of a surgical instrument. The connector assembly allows a surgeon to align, insert and lock the surgical blade in the collet of the surgical instrument without any special tools, and further provides a stable and robust platform f ...


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Timmon Ark, Daniel Genovese, Theo Choi: Iliosacral polyaxial screw. K2M, Carter DeLuca Farrell & Schmidt, March 17, 2015: US08979898 (5 worldwide citation)

Provided is an iliosacral polyaxial screw system. A multiple part insert member is provided to secure the screw to the housing of the assembly to accommodate screws in which the shank diameter of the screw is greater than the bottom opening of the screw housing or greater than the opening of a ring ...


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Timmon Ark: Wand-style surgical instrument with lockable throttle. MicroAire Surgical Instruments, Whitham Curtis & Whitham, December 28, 1999: US06007540 (3 worldwide citation)

A surgical instrument having a locking throttle mechanism. The throttle is pivotally mounted to a wand-type housing by a hinge, and the housing includes a tool tip and a connecting mechanism. The throttle fits in an indented portion of the housing when it is in an ON position. An actuating switch is ...


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Timmon Ark, Daniel Genovese, Theo Choi: Iliosacral polyaxial screw. K2M, Carter DeLuca Farrell & Schmidt, November 29, 2016: US09504497 (1 worldwide citation)

Provided is an iliosacral polyaxial screw system. A multiple part insert member is provided to secure the screw to the housing of the assembly to accommodate screws in which the shank diameter of the screw is greater than the bottom opening of the screw housing or greater than the opening of a ring ...


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Timmon Ark, Robert Meyer, Michael Barrus: Spinal stabilization system. K2M, Carter DeLuca Farrell & Schmidt, November 28, 2017: US09827018

A spinal stabilization system including a connecting rod and a bone screw. The connecting rod includes an elongate rounded section, an elongate head portion, and a neck portion connecting the elongate rounded section with the elongate head portion. The bone screw includes a head portion defining a s ...


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Timmon Ark, Daniel L McCombs: Connector assembly for a surgical tool. McGuire Woods, December 26, 2002: US20020198556-A1

A connector assembly for connecting a surgical saw blade to a housing of a surgical instrument. The connector assembly allows a surgeon to align, insert and lock the surgical blade in the collet of the surgical instrument without any special tools, and further provides a stable and robust platform f ...