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专利名称：Injection Syringe发明人：Ewald Pickhard申请号：US12226099申请日：20070404
公开号：US20090312703A1公开日：20091217
专利附图：
摘要：The syringe is intended for one-off use and has a syringe barrel (), a barrelstopper () which can be displaced in the syringe barrel () by means of a plunger rod () anda needle unit () accommodated in the syringe barrel (). The plunger rod () and the needleunit () are connected to one another by coupling means () in order to retract the needle
unit () into the syringe barrel () after the injection. As proposed by the invention, theneedle unit () comprises a needle holder () made from plastic surrounding an injectionneedle () made from stainless steel along part of its length, which is closed off from aninterior of the syringe barrel () containing an injection solution () by means of a seal insert() made from pharmaceutical rubber through the injection needle () extends from therear end. As a result of this feature, an injection solution () contained in the syringe is incontact exclusively with permitted materials and the syringe can therefore be stored pre-filled.
申请人：Ewald Pickhard
地址：Grossebersdorf AT
国籍：AT
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