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发表于 2016-1-15 09:49
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emailsimon 发表于 2016-1-15 08:58 I7 W; X5 K8 L: m. z- D) P
比如监护仪的ECG lead的电极认为是patient connection, 但是电极裸露的导电部件还是可以接触到SIP/SOP, en ... ( B- b' X. z9 L' p1 v8 m- U
8.5.2.3 是指远离病人的connector的要求,非patient connection., V5 _' s, z* W6 q# b9 i, }
9 G& P5 a% y6 C7 Y% i% R, O但是2-27 and 2-49 给出了一下要求:
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5 ~7 I& S2 j3 p1 X8 G" B: \201.8.5.2.3 * PATIENT leads
" G6 L$ Z1 Y6 A, i& mAddition:
1 S; C0 p1 |; o' h3 pAny detachable ELECTRODE connector of a LEAD WIRE shall, when separated from the* ?* }1 Y4 k' R$ f9 X* k
ELECTRODE, have an air clearance between connector pins and a flat surface of at least8 h! l* U. { m& n1 Y$ @( A
0,5 mm.
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7 e1 F9 z, A- t: T. U h( |201.8.5.2.3 * PATIENT leads1 D: i( m. x9 b5 X( w
Addition:* T1 A! S E& p/ K+ ~) A' E
Any connector for electrical connections on a PATIENT lead that is at the end of the lead
* h1 A/ _1 A$ cremote from the ME EQUIPMENT shall be so constructed that said part cannot be connected to; a1 E& @6 G) k0 P: [! E
earth or possible hazardous voltage while other PATIENT CONNECTIONS of the same4 f; ^+ s5 ?* Z9 K
SINGLE FUNCTION or of MULTIPLE FUNCTIONS on the same APPLIED PART contact the PATIENT. For
3 Z+ j0 a' J6 k6 ]& B" F+ DAPPLIED PARTS having multiple PATIENT CONNECTIONS any connector in a lead having electrical' v; u3 m g" w# e: G& E
connections to ME EQUIPMENT shall comply with one of the following requirements:
$ {# P6 F( K: O: W– the air clearance between connector pins and a flat surface shall be at least 0,5 mm; or* ?+ |3 N1 ~# H
– ME EQUIPMENT shall pass the limits of the total PATIENT LEAKAGE CURRENT caused by an* ~9 N" |: A/ \, N: d
external voltage on the PATIENT CONNECTIONS (see 8.7 and Table 4 of the general2 s8 s) ^4 s/ i" Q1 F# L% @5 R
standard) when measured between different SINGLE FUNCTIONS (see Figure CC.3).
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8 J: J/ q) O7 _0 s9 M2 I/ i我觉得60601-1部分的说法是存在一定的bug,但是在专标里面,根据产品的实际使用情况,又把这个bug给补上了。 |
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