发明名称 PROCESS FOR REMOTE MONITORING OF THE PRESCRIBED POSITIONING OF A PROTECTIVE CAP AFFIXED OVER THE NEEDLE OF A MEDICAL SYRINGE, AND DEVICE FOR PERFORMING THE PROCESS
摘要 The invention provides a method for testing the integrity of a security cap placed over a needle of a syringe, comprising the steps of (A) applying a high voltage to the needle, which acts as a first electrode, and to an second electrode placed outside the security cap; and (B) monitoring the current flow between the electrodes; wherein if a predetermined current level is exceeded the integrity of the security cap is deemed to be compromised, with the proviso that the security cap is made from a material having a higher dielectric constant than that of the ambient gas.
申请公布号 CA2257763(A1) 申请公布日期 1999.08.19
申请号 CA19992257763 申请日期 1999.01.07
申请人 ARZNEIMITTEL GMBH APOTHEKER VETTER & CO. RAVENSBURG 发明人 VETTER, HELMUT;MOSSIG, STEFAN;VETTER, UDO J.
分类号 A61M5/32;G01B7/31;(IPC1-7):A61M5/32;G01M19/00 主分类号 A61M5/32
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