X-ray marker for absorbable metallic scaffolds having high X-ray visibility and integrated self-passivation effect
US10828126B2 · kind B2 · utility
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3References
18Claims
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Key dates
| Filing date | Aug 1, 2017 |
| Grant date | Nov 10, 2020 |
| Priority date | — |
| Expiry date | Jan 27, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2090/3991
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A medical implant that includes a scaffold having at least one receptacle for an X-ray marker. The scaffold includes a first metal. At least one (preferably monolithic) X-ray marker is disposed in the receptacle. The X-ray marker includes a second metal. An electrically insulating coating is upon the X-ray marker to prevent corrosion-promoting contact between the X-ray marker and the scaffold.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.