1
Francis H Breard, Henry Graf: Osseous surgical implant particularly for an intervertebral stabilizer. Safir R L, Collard & Roe, February 7, 1995: US05387213 (388 worldwide citation)

A surgical implant for connecting two flexible ligaments to vertebrae having an intervertebral stabilizer including an intra-osseous rod having a first end for implanting into a vertebrae. The intervertebral stabilizer also includes an extra-osseous head extending outwardly of the vertebrae. The ext ...


2
Henry Graf: Extra-discal intervertebral prosthesis. Dowell & Dowell, October 8, 1996: US05562737 (329 worldwide citation)

An extra-discal intervertebral prosthesis comprising at least a partially closed, elongated body including a compression chamber having an elastic block at one end. The block has a free face abutted by a ball joint associated with a first of two fixation means engagable in spaced vertebrae of a pati ...


3
Henry Graf: Device for mechanically connecting and assisting vertebrae with respect to one another. Dowell & Dowell P C, October 5, 1999: US05961516 (257 worldwide citation)

A device for mechanically connecting and assisting vertebrae with respect to one another which includes at least one securing device cooperating with a ball joint adapted to be connect to a vertebra and a compressible body maintained along an axis of the securing device. The securing device includes ...


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Henry Graf: Intervertebral stabilising device. SDGI Holdings, Krieg DeVault, November 6, 2007: US07291150 (187 worldwide citation)

The invention concerns a device comprising an implant (18) designed to be inserted at least partially between the vertebral bodies (4, 4′) of two neighbouring vertebrae, said implant (18) being adapted to provide to said neighbouring vertebral bodies (4, 4′) at least one degree of mutual freedom, sa ...


6
Henry Graf: Device for measuring the angle of movement of two vertebrae. Dowell & Dowell, July 19, 1994: US05329933 (99 worldwide citation)

A device for measuring angles of freedom of adjacent vertebrae which includes two reference elements associated with each vertebra respectively. Indicators are associated with the two reference elements for measuring the angle of freedom of movement of the vertebrae in torsion in a plane perpendicul ...


7
Henry Graf: Intervertebral connecting device. Sofamor S N C, April 6, 2010: US07691131 (44 worldwide citation)

The invention concerns a device comprising at least a fixed element (2), secured to a vertebra, at least a mobile element (10), capable of moving relative to the or each fixed element, and at least an intermediate element (22) for articulating the mobile element relative to the fixed element. The in ...


8
Henry Graf: Device for measuring angular movement of vertebrae. Dowell & Dowell, March 8, 1994: US05291901 (28 worldwide citation)

A device for measuring angles of freedom of adjacent vertebrae which includes two reference elements associated with each vertebra respectively. Indicators are associated with the two reference elements for measuring the angle of freedom of movement of the vertebrae in torsion in a plane perpendicul ...


9
Henry Graf: Device and assembly for intervertebral stabilization. SDGI Holdings, Kreig DeVault, June 27, 2006: US07066957 (27 worldwide citation)

The invention concerns a staiblizing device (150) designed to link two vertebrae, comprising at least two chambers (156, 158, 186, 188) arranged proximate to said vertebrae, said chambers containing a shock absorbing fluid. Means (192, 194) are provided for providing fluid communication with control ...


10
Henry Graf, Gerard Dauny: Orthesis for the tridimensional reduction of scolioses. Scully Scott Murphy & Presser, May 7, 1991: US05012798 (27 worldwide citation)

A dynamic orthosis device for the tridimentional reduction of scoliosis wherein two elastically deformable plastic hands joined at the anterior laterally enclose the thorax of the patient. The hands assembly is connected to a pelvic girdle by at least two lateral supports made of elastically deforma ...