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Dooris
Andrew Dooris, Raynham, MA US
| Patent application number | Description | Published |
|---|---|---|
| 20090326657 | Pliable Artificial Disc Endplate - An intervertebral implant for replacing an intervertebral disc of the human spine, the implant including first and second conformable foam endplates, each endplate being conformable to a boney vertebral endplate under an anatomical load, and a core between the endplates, wherein the conformable foam endplates partition the core from the boney vertebral endplate so that the core does not contact the boney vertebral endplate. | 12-31-2009 |
Andrew Dooris, Fall River, MA US
| Patent application number | Description | Published |
|---|---|---|
| 20090177284 | Intervertebral Disc - This invention relates to an intervertebral motion disc having two motion surfaces and. wherein the radius of the upper articulation surface of the core member is greater than the radius of the lower articulation surface of the core member, and wherein the first articulation surface of the core member is spherical and the second articulation surface of the core member is curved and non-spherical. | 07-09-2009 |
Andrew P. Dooris, Raynham, MA US
| Patent application number | Description | Published |
|---|---|---|
| 20080249529 | Dual incision disc repair device and method - The invention includes a device and method for positioning the device within a disc space of a patient. In one embodiment, a method of positioning an implant within a disc space of a patient includes making a first incision in an annulus of an intervertebral disc, making a second incision in the annulus of the intervertebral disc, clearing a space within the intervertebral disc, moving a first filler portion into the space through the first incision, moving a second filler portion into the space through the first incision and moving the second filler portion out of the space through the second incision. | 10-09-2008 |
| 20110093021 | Bone Anchor Assemblies and Methods of Manufacturing and Use Thereof - A bone anchor assembly includes a bone anchor having a proximal head and a distal shaft configured to engage bone, a receiver member for receiving a spinal fixation element to be coupled to the bone anchor, an insert positioned in the proximal end of the receiver member having a pair of spaced apart insert arms defining a recess therebetween, and a closure mechanism positionable between and engaging the insert arms to capture a spinal fixation element within the recess of the insert and fix the spinal fixation element with respect to the receiver member. | 04-21-2011 |