Midface mobilizing instrument
AssigneeWalter Lorenz Surgical, Inc.
InventorMartin Chin
Life of this patent
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AssigneeWalter Lorenz Surgical, Inc.
InventorMartin Chin
Estimating the term…
An instrument for mobilizing the midface bones of a human skull in which at least a partial osteotomy between the midface bones and the skull has been performed. A first member includes a dentition engaging portion for engaging the dental arch of the maxilla. A second member includes a nasal engaging portion for engaging the nasal floor of the nasal cavity. An adjustable member is connected to the first member and to the second member and is adjustable to draw the first and second members toward each other so that the first member can be drawn against the dental arch and the second member can be drawn against the nasal floor. A lever is connected to at least one of the first and second members. The lever is disposed anteriorly of the forehead and extends in a superior-inferior direction relative to the skull when the first and second members are engaged with the dental arch and nasal floor, respectively. Simultaneously pulling the lever anteriorly and pushing the forehead posteriorly breaks the midface bones free from the skull.
An instrument for mobilizing the midface bones of a human skull having a maxilla including a dental arch, a nasal cavity including a nasal floor, and a forehead, at least a partial osteotomy between the midface bones and the skull having been performed, comprising:
An instrument for mobilizing the midface bones of a human skull, comprising:
Dependencies are inferred from the claim text.