Stopper for medical container
US4682703A · kind A · utility
76Cited by
2References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 24, 1986 |
| Grant date | Jul 28, 1987 |
| Priority date | — |
| Expiry date | Apr 24, 2006 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B5/150732
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A stopper for a medical container which can tightly close an opening in said medical container and can be pierced with a syringe, which stopper is characterized by the fact that at least part of the portion thereof which possibly comes into contact with a piercing needle during the removal of said piercing needle therefrom is formed of a material containing a highly water absorbable macromolecular compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.