Filling transfer apparatus for bone cement
US6361539B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 1, 2000 |
| Grant date | Mar 26, 2002 |
| Priority date | — |
| Expiry date | Feb 1, 2020 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01F2101/20
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The invention shows a filling transfer apparatus for bone cement with a cylindrical, upwardly open mixing container (1) and a filling transfer piston (2) which can be inserted therein, which is removably connected to the sleeve (4) of a cement injector (3) and which has an opening (5) through which the mixed bone cement (6) can be transferred into the sleeve (4) through a pressing down of the filling transfer piston (2). In this an ejection piston (7) is inserted in the sleeve (4) and has an aperture (8) in the region of the opening (5) for the through-flowing cement which can be closed by a plug (9) after the removal of the cement injector (3).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.