Biomet UK Healthcare Limited

Dodd, Christopher Alexander

Murray, David Wycliffe

Oxford Joint Analysis Ltd

Hunsley, Colin, Acting As Executor for the Estate of John William Goodfellow

Colin Hunsley, Acting As Executor for the Estate of John William Goodfellow

Duncan Andrew Ridley

David Wycliffe Murray

Russell Lloyd

Christopher Dodd

John Joseph O'Connor

Mona Alinejad

John William Goodfellow

William Keith Thomas

Lloyd Russell

John O'connor

Christopher Alexander Dodd

Christopher Alexander Ferrier Dodd

John (deceased) Goodfellow

A rotary mill comprising a body portion having a milling surface for milling a first bone, a guide portion having a guide body, and inter-engageable guide formations formed on the body portion and guide portion, the guide body having a projection which is adapted to hold a second bone away from the rotary mill during the milling operation.

Rotary mill

A rotary mill is disclosed comprising a body portion () having a milling surface () and a central bore () extending along an axis of rotation () of the body portion (); and a guide portion () having a guide body () and a guide peg () extending from the guide body (), the guide peg () operable to be received in the central bore () of the body portion (), the guide body () having at least one alignment feature () which is the same as that of a prosthesis component. A method of implanting a unicondylar femoral component is also disclosed, the method comprising, a) reaming the femoral condylar surface to accept the unicondylar femoral component; b) drilling peg holes for affixing the unicondylar femoral component; c) affixing a guide portion of a rotary mill onto the prepared condylar surface using the drilled peg holes; d) reaming a portion of bone anterior to the affixed guide portion; e) removing the guide portion from the bone; and f) affixing a unicondylar femoral component to the prepared condylar surface.

A guide tool () for guiding resection of a bone piece, comprising a body (), a burr guide opening () extending through the body () and defining a burr resection surface, and a saw guide opening () extending through the body () and defining a saw resection surface, the burr guide opening () and the saw guide opening () being aligned such that the burr resection surface and the saw resection surface intersect, defining a bone piece resection surface.

Guide tool for resection of patellofemoral joint

Growing community of inventors

Bristol, United Kingdom

Duncan Andrew Ridley