SYRINGE HAVING A RESILIENT PART IN ORDER TO FACILITATE AN INITIAL ASPIRATION

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专利权人:

STAR SYRINGE LIMITED

发明人:

MADIN GRAHAM JOHN,KOSKA, MARC ANDREW

申请号：

MYPI 20084074

公开号：

MY157779A

申请日:

2006.10.03

申请国别(地区):

MY

年份:

2016

代理人:

摘要：

A SYRINGE (1) COMPRISES A BARREL (2) WITH A PLUNGER (3) IN SLIDABLE AND SEALING ENGAGEMENT THEREIN, AND A NEEDLE ATTACHED TO ONE END OF THE BARREL (2). THE BARREL (2) HAS ASPIRATION MEANS (13) IN THE FORM OF MANUALLY-OPERABLE RESILIENT PORTIONS (13), WHICH CAN BE OPERATED TO CAUSE A PRESSURE DIFFERENTIAL IN THE BARREL (2), THE PRESSURE DIFFERENTIAL THEN BEING USED TO PERFORM ASPIRATION. THE RESILIENT PORTIONS (13) ARE PREFERABLY FORMED BY LOCALISED REDUCTIONS (15) OF WALL THICKNESS IN THE EXTERNAL SURFACE OF THE BARREL (2). FIG. 1

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