Recycled resin compositions and disposable medical devices made therefrom
US11324861B2 · kind B2 · utility
0Cited by
74References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 28, 2015 |
| Grant date | May 10, 2022 |
| Priority date | — |
| Expiry date | May 11, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2017/32113
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Syringe plunger rods comprising an elongate body formed from a composition comprising one or more of virgin material, a sterilization-stable recycled resin and a biobased compositions are described. Plunger rods comprising a plurality of ribs, some of which may have a plurality of openings, are also described. The plunger rods requiring less material while maintaining sufficient structural integrity to function properly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.