Syringe with oscillating needle
US4381777A · kind A · utility
81Cited by
2References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 13, 1981 |
| Grant date | May 3, 1983 |
| Priority date | — |
| Expiry date | Jan 13, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S128/01
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Anaesthetic may be injected directly into the bone using a syringe in combination with a mechanism for causing the syringe needle to oscillate about its axis. The mechanism may be driven by a drive unit of the type conventionally used to power dental instruments.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.