Ampule with offset longitudinal passage
US5897008A · kind A · utility
52Cited by
10References
11Claims
0Family size
Inventor
Key dates
| Filing date | Aug 24, 1993 |
| Grant date | Apr 27, 1999 |
| Priority date | — |
| Expiry date | Aug 24, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61J1/065
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An ampule of plastic can have liquid removed from the ampule by an injection member having a conical member at its end. The conical member is introduced into the ampule neck. At least one longitudinal passage is arranged peripherally around the ampule neck inside surface and is displaced from alignment with the longitudinal middle plane of the ampule defined by markings.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.