Syringe with visually coded needle hub
US9839750B2 · kind B2 · utility
16Cited by
32References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 1, 2016 |
| Grant date | Dec 12, 2017 |
| Priority date | — |
| Expiry date | Feb 1, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2207/00
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A medication delivery device included molded cylindrical barrel having visual marks on the surface of the barrel in the axial direction, a plunger seals the distal opening of the cylindrical barrel, a molded needle hub disposed in the proximal opening of the cylindrical barrel for sealing the needle hub to the barrel. A needle is disposed in the needle hub for communicating liquids by operation of the plunger in the axial direction. The circumferential surface on the flange of the needle hub comprises a colored mark that corresponds to a characteristic of the medication delivery device or its contents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.