Orthopaedic milling template with attachable cutting guide
First Claim
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1. An apparatus for guiding a cutting device to remove portions of the bone for accommodation of a prosthetic implant, said apparatus comprising:
- a milling template attachable to bone, said milling template having at least one slot extending therethrough configured to accommodate a milling device;
a cutting guide for guiding a cutting blade said cutting guide having at least one slot extending therethrough configured to accommodate a cutting blade;
connection means engaging said milling template and said cutting guide for removably connecting said cutting guide to said milling template such that said slot in said cutting guide is aligned with the cutting slot in said milling template, said slot in said milling template being wider transverse to its longitudinal direction than the slot in said cutting guide.
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Abstract
The invention is directed to milling instrumentation used for preparing a bone for receiving a prosthetic implant. The milling instrumentation includes a milling template for connection to an exposed end of a bone for guiding a milling device along the bone. A detachable cutting guide is removably connected to the milling template to permit a surgeon to either utilize either milling or cutting techniques in resecting the bone.
543 Citations
12 Claims
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1. An apparatus for guiding a cutting device to remove portions of the bone for accommodation of a prosthetic implant, said apparatus comprising:
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a milling template attachable to bone, said milling template having at least one slot extending therethrough configured to accommodate a milling device; a cutting guide for guiding a cutting blade said cutting guide having at least one slot extending therethrough configured to accommodate a cutting blade; connection means engaging said milling template and said cutting guide for removably connecting said cutting guide to said milling template such that said slot in said cutting guide is aligned with the cutting slot in said milling template, said slot in said milling template being wider transverse to its longitudinal direction than the slot in said cutting guide. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A method of guiding a cutting blade during an orthopaedic surgery, comprising the steps of:
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fixating a milling template relative to a bone to be cut, said milling template having at least one slot extending therethrough; providing a cutting guide having a cutting blade opening; connecting said cutting guide to said milling template so that a cutting blade may be guided by said cutting guide wherein said cutting blade opening of said cutting guide overlies said slot in said milling template; inserting a cutting blade through said cutting blade opening and said slot in said milling template so that the cutting blade contacts the bone. - View Dependent Claims (11, 12)
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Specification