Device, method and system for registration
US11678942B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 23, 2020 |
| Grant date | Jun 20, 2023 |
| Priority date | — |
| Expiry date | Apr 18, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05B2219/45117
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The application provides a device, method and system for registration. The registration device includes a fixing member; a frame connected to the fixing member, at least one trackable element mounted on the frame; and a collection device connected to the fixing member, wherein the collection device is configured to simultaneously collect multiple point data from an object to be registered. The registration method includes obtaining simultaneously, by a registration device, a point cloud data from a surface of a cartilage of an object to be registered; and performing surface fitting based on the point cloud data to obtain a fitted surface of the cartilage of the object to be registered. The registration system includes the registration device; a first point cloud data acquisition module, configured to receive the point cloud data from the collection device; and a surface fitting module, configured for surface fitting with the point cloud data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.