초록 ▼

A medication injection method and related device with a hollow drill bit for delivery of anesthetic or other medication through the hollow drill bit are disclosed. The device preferably includes a hollow drill bit, a disposable fluid dispenser, a handpiece, a handle, and a foot control pedal. The de

A medication injection method and related device with a hollow drill bit for delivery of anesthetic or other medication through the hollow drill bit are disclosed. The device preferably includes a hollow drill bit, a disposable fluid dispenser, a handpiece, a handle, and a foot control pedal. The device can deliver anesthetic or other medication before, during and/or after drilling of a tooth or bone structure without removing the drill bit. The invention relates to an intraosseous and/or hard tissue drug delivery system that combines perforating and drug delivering functions in one device and one operation.

대표청구항 ▼

[ What is claimed is:] [1.] A medication injection device comprising:a housing for grasping by an operator, wherein the housing has a distal end;a rotatable hollow drill bit mounted to the distal end of the housing, wherein the drill bit includes a bore therethrough, and wherein the drill bit is sui

[ What is claimed is:] [1.] A medication injection device comprising:a housing for grasping by an operator, wherein the housing has a distal end;a rotatable hollow drill bit mounted to the distal end of the housing, wherein the drill bit includes a bore therethrough, and wherein the drill bit is suitable for intraosseous drilling;means disposed in the housing for rotating the drill bit; andfluid dispensing means including a fluid reservoir stationarily mounted in the housing and means for supplying a controlled dose of medication fluid for intraossaous injection through the bore of the drill bit.