Injector for bone cement
US4576152A · kind A · utility
71Cited by
10References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 18, 1983 |
| Grant date | Mar 18, 1986 |
| Priority date | — |
| Expiry date | Oct 18, 2003 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01F2101/20
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The injector is provided with an injection nozzle in the bottom of the cylinder tube for low pressure operation wherein large quantities of bone cement are to be injected. The injector also has a nozzle element which can be releaseably attached to the cylinder tube for high pressure injection. This nozzle element has a nozzle tube of reduced cross-sectional area through which a ram passes in the form of a piston in order to provide for high pressure injection.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.