发明名称 |
APPARATUS FOR POSITIONING A MEDICAL INSTRUMENT |
摘要 |
The present device provides an apparatus for securely positioning a medical instrument through an incision within a patient. The apparatus comprises a trocar for extending through the incision in the patient and receiving the medical instrument. The apparatus also comprises a drive assembly for moving the medical instrument within the trocar in a direction that extends substantially parallel to the length of the trocar. The drive assembly can have a housing that is spaced from the trocar or that forms a portion of the trocar. The apparatus also includes a positioning system for rotating the medical instrument about a plurality of spaced points located outside the bo dy and a plurality of perpendicularly extending axes. The positioning system includes an adapter for securing the trocar to the positioning system. A fir st motor system rotates the adapter and trocar about a first axis that extends substantially perpendicular to the length of the trocar and a second motor system rotates the adapter, the trocar and the drive assembly about a second axis that extends substantially perpendicular to the first axis. |
申请公布号 |
CA2482853(A1) |
申请公布日期 |
2003.11.13 |
申请号 |
CA20032482853 |
申请日期 |
2003.05.02 |
申请人 |
GMP SURGICAL SOLUTIONS, INC. |
发明人 |
LAYER, JAMES H. |
分类号 |
A61B1/00;A61B17/34;A61B19/00 |
主分类号 |
A61B1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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