Surgical jig, verification jig, and methods for producing these jigs
AssigneesOno & Co., Ltd., Nozomu Matsumoto
InventorsNozomu Matsumoto, Hidenori Ono, Hisayuki Sugiyama, Toru Matsumoto
Life of this patent
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AssigneesOno & Co., Ltd., Nozomu Matsumoto
InventorsNozomu Matsumoto, Hidenori Ono, Hisayuki Sugiyama, Toru Matsumoto
Estimating the term…
There are provided a surgical jig (24) which is directly used during surgery to make it possible to accurately recognize a position where a recess (44, 46) is to be formed in the surface of a surgical target bone (14) of a patient; and a verification jig (34) which is directly used during surgery to make it possible to precisely verify whether or not the recess (44, 46) formed in the surface of the surgical targeted bone (14) of the patient is of a required shape. The surgical jig (24) has an inner surface (26) matching the surface shape of the surgical target bone (14) of the patient, and a penetrating opening (30, 32) formed in correspondence with a site where the recess (44, 46) is to be formed. The verification jig (34) has a protrusion (40, 42) protruding from an inner surface (36) thereof in correspondence with the recess (44, 46) to be formed.
A surgical jig for use in surgery for forming a recess in a surface of a temporal bone as a surgical target bone of a patient, the recess including a main recess for accommodating a transducer of a bone-anchored hearing aid, and at least two sub-recesses in which fastening screws for fixing the transducer are received, the surgical jig having
Dependencies are inferred from the claim text.