Device to set and retrieve a reference point during a surgical procedure
US10881268B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Feb 15, 2018 |
| Grant date | Jan 5, 2021 |
| Priority date | — |
| Expiry date | Apr 14, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2090/365
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A device to set and retrieve a reference point during a surgical procedure. The device (12) has an endoscope (312) which captures several images successively as an image sequence and generates image data corresponding to the image sequence, which data are then processed and output on at least one display unit (44). A control unit (40) determines the first position of a first point at a first point in time, a second position of a second point at a second point in time, and a first distance vector between the first position and the second position. The positions are determined via the kinematic chain of a manipulator arm (16a,16b).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.