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公开(公告)号:USD535029S1
公开(公告)日:2007-01-09
申请号:US29217149
申请日:2004-11-12
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公开(公告)号:US07618377B2
公开(公告)日:2009-11-17
申请号:US11238233
申请日:2005-09-29
申请人: Michael D. McAtamney , Jim J. Shortt , Rudolf P. Ruizenaar , John P. Kroetz , Daniel R. Sommers , John A. Melquist , Alexius O. Looije
发明人: Michael D. McAtamney , Jim J. Shortt , Rudolf P. Ruizenaar , John P. Kroetz , Daniel R. Sommers , John A. Melquist , Alexius O. Looije
IPC分类号: A61B5/02
CPC分类号: A61B5/04282
摘要: A medical device, such as an electrocardiogram (ECG) monitoring apparatus, provides galvanic isolation between low voltage electronics and a plurality of externally exposed ECG (patient contact) lead wires and electrodes. The ECG lead wires and/or electrodes can potentially make unwanted contact with sources of high voltage, such as from defibrillation pulses generated by defibrillation devices. The defibrillation pulses can cause damage to the low voltage electronics within the ECG monitoring apparatus. Electrical resistance is provided outside of the ECG lead wires and electrodes and separate from the low voltage electronics to protect against misdirection of a defibrillation pulse towards the low voltage electronics, and to protect against misdirection of a defibrillation pulse away from the patient for which the benefit of the defibrillation pulse is intended.
摘要翻译: 诸如心电图(ECG)监测装置的医疗装置在低电压电子设备和多个外部暴露的ECG(患者接触)引线和电极之间提供电隔离。 ECG引线和/或电极可能潜在地与高电压源(例如由除颤装置产生的除颤脉冲)进行不期望的接触。 除颤脉冲可能会损害ECG监测装置内的低压电子元件。 在ECG引线和电极之外提供电阻,并与低压电子元件分离,以防止除颤脉冲向低电压电子设备的误导向,并且防止除颤脉冲远离患者的误导 的除颤脉冲。
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