Marker having enhanced ultrasound visibility and method of manufacturing the same
US11794156B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 28, 2020 |
| Grant date | Oct 24, 2023 |
| Priority date | — |
| Expiry date | May 7, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2300/16
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A method and system are used to enhance a marker material to include a plurality of air bubbles. The method of manufacturing a marker includes enhancing a marker material to include a plurality of air bubbles using at least a first EFD and a second EFD. The method may include cycling repeatedly through a transfer process between a first container and a second container. A system for enhancing a marker material includes a transfer apparatus configured to receive a marker material and a selected amount of air. The system comprises a first EFD coupled to a first end of the transfer apparatus and a second EFD coupled to a second end of the transfer apparatus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.