| US 7,588,559 B2 | ||
| Injection systems | ||
| Ines M. Aravena, Camarillo, Calif. (US); Ajay Kumar, Palmdale, Calif. (US); and Hamid Abedi, Newport Coast, Calif. (US) | ||
| Assigned to W&H Dentalwerk Bürmoos GmbH, Bürmoos (Austria) | ||
| Filed on Mar. 24, 2005, as Appl. No. 11/89,446. | ||
| Claims priority of provisional application 60/584260, filed on Jul. 01, 2004. | ||
| Claims priority of provisional application 60/584321, filed on Jul. 01, 2004. | ||
| Claims priority of provisional application 60/645210, filed on Jan. 19, 2005. | ||
| Prior Publication US 2006/0106363 A1, May 18, 2006 | ||
| Int. Cl. A61M 5/00 (2006.01); A61M 31/00 (2006.01); A61B 17/20 (2006.01) | ||
| U.S. Cl. 604—188 [604/22; 604/506; 604/207] | 57 Claims |
| 1. A device for intraosseous delivery of solutions, comprising:
a housing that receives a solution cartridge having a penetrable seal on one end thereof, the solution cartridge holding a
solution therein;
a gripping device having an open position to receive a needle and having a closed position to grip the needle, the needle
having a hollow bore extending therethrough from a proximal end to a distal end thereof, the gripping device holding the needle
with the proximal end of the needle in the solution and with the distal end of the needle exposed for engagement with a material
to be drilled;
a rotating mechanism that rotates the gripping device to rotate the needle; and
a dispensing mechanism that applies pressure to the solution within the solution cartridge to force the solution from the
solution cartridge through the hollow bore of the needle to eject the solution from the distal end of the needle.
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