Methods and devices for positioning a surgical instrument at a surgical site
US6106511A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Sep 8, 1998 |
| Grant date | Aug 22, 2000 |
| Priority date | — |
| Expiry date | Sep 8, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2090/506
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
For positioning a surgical instrument at a surgical site, an elongate tubular structure is coupled to the distal portion of a robotic arm. This structure is adapted to be inserted in the body cavity of a patient and is adapted to receive the surgical instrument and serve as a guide for the surgical instrument into the patient's body. The robotic arm may have a parallelogram center of motion linkage and actuators for driving various degrees of freedom of movement of the arm and the surgical instrument. The robotic arm may be remotely controlled by an operator manipulating an input device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.