ABOVYAN, Aleksandr Ilyich,АБОВЯН, Александр Ильич,ABOVYAN, Roman Aleksandrovich,АБОВЯН, Роман Александрович,ABOVYAN, Aleksandr Aleksandrovich,АБОВЯН, Александр Александрович
申请号：
RURU2011/000608
公开号：
WO2012/044196A1
申请日:
2011.08.11
申请国别(地区):
WO
年份:
2012
代理人:
摘要：
The invention relates to medical technology, and specifically to devices for the subcutaneous, intramuscular, intravenous and intraosseous administration of liquid drugs placed in cartridges which can be used for one-shot injections, in particular for carrying out local anaesthesia in dentistry. The disposable cartridge injector comprises a cylindrical body, at one end of which there is a supporting finger grip with an opening on the end face for the displaceable mounting therein of a supporting rod with a rod-shaped end piece, and, at the other end, there is a sleeve for a double-edged needle, a cartridge which is mounted in the body so as to be able to make contact with a piston of the cartridge and with the end piece of the supporting rod, and an element for fastening to the double-edged injection needle, wherein the sleeve for the double-edged needle provides a threaded fastening option thereon for the element for fixing to the double-edged injection needle and for the mounting of a protective cap for the needle, the supporting grip can be fastening to the body by means of catch-type projections on the body and reciprocal grooves on the supporting grip and is equipped with a clip for the cartridge, and the cartridge end opposite the piston has a metal cap, an extendable protective cap duplicating the shape of the body is placed on the body and is mounted so as to be displaceable therealong and so as to extend over the entire length of the injection needle and so as to be fastened to the body by means of fixing elements comprising a fixing unit.Linvention se rapporte au domaine des techniques médicales et concerne notamment des dispositifs pour linjection sous-cutanée, intramusculaire, intraveineuse et intra-osseuse de préparations médicamenteuses liquides disposées dans des carpules que lon utilise pour des injections uniques, notamment afin de réaliser une anesthésie locale en stomatologie. Cette seringue à carpules et à usage unique comprend un corps cylindriq
