X-ray receptor interchange mechanism
US4761805A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Nov 14, 1986 |
| Grant date | Aug 2, 1988 |
| Priority date | — |
| Expiry date | Nov 14, 2006 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B42/025
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
In medical X-ray apparatus including a stand mounting an X-ray tube and two X-ray receptors such as an image intensifier and a film exchanger, the two X-ray receptors are mounted on a common frame pivoted to present either receptor at the image plane of the X-ray tube. Additionally the two receptors slide on the frame and are linked by a bell crank for coordinated rotation and sliding movement which restores their common center of gravity to its initial locus as one receptor is interchanged for the other. Balance of the receptors with the X-ray tube on the frame is thereby maintained.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.