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emailsimon 发表于 2016-1-15 08:58
( I( E3 y3 N3 y2 x0 Y. ?& }% a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 ... 9 p4 ~2 h) l! k! b, Q. G6 }
8.5.2.3 是指远离病人的connector的要求,非patient connection.
. i6 g/ r* y$ x, @1 i; `9 ^
/ ^ n" N7 j$ M7 q0 ^5 p但是2-27 and 2-49 给出了一下要求:
# C" Y! r% F8 M8 a5 Y% M) w( t. h2 J, B2 p/ o
201.8.5.2.3 * PATIENT leads
5 V7 H% ?4 V. e( s) TAddition:( H" i+ |! j; E- q0 X8 x/ } L' h. i
Any detachable ELECTRODE connector of a LEAD WIRE shall, when separated from the+ {4 |4 H$ s& G9 e
ELECTRODE, have an air clearance between connector pins and a flat surface of at least- X! |4 O9 }3 y$ p' }! }3 @3 p
0,5 mm.' o" M( i+ ~& v4 a( H8 ?' {
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201.8.5.2.3 * PATIENT leads
& K \& f1 x/ `4 U- f* W, kAddition:
1 F2 W9 R+ f( S3 j& ~3 ^% iAny connector for electrical connections on a PATIENT lead that is at the end of the lead
% c' o& C% U( i$ _remote from the ME EQUIPMENT shall be so constructed that said part cannot be connected to1 v6 B" J6 i9 t, J% b
earth or possible hazardous voltage while other PATIENT CONNECTIONS of the same
' b- L& K$ Q5 ^4 W; u! K- ^* uSINGLE FUNCTION or of MULTIPLE FUNCTIONS on the same APPLIED PART contact the PATIENT. For
2 X( u0 u+ V1 I9 V: t4 pAPPLIED PARTS having multiple PATIENT CONNECTIONS any connector in a lead having electrical
% f3 I/ F) B8 Q9 A6 }connections to ME EQUIPMENT shall comply with one of the following requirements:& d- d2 ^, W5 T8 a( o
– the air clearance between connector pins and a flat surface shall be at least 0,5 mm; or" Q* c: O5 H6 S0 p3 B9 a+ o
– ME EQUIPMENT shall pass the limits of the total PATIENT LEAKAGE CURRENT caused by an9 f8 A9 C0 Q* J% ~: I7 X
external voltage on the PATIENT CONNECTIONS (see 8.7 and Table 4 of the general' `$ a6 ^# a w
standard) when measured between different SINGLE FUNCTIONS (see Figure CC.3).0 e |$ \7 s0 i8 v: f4 s. \
6 m3 A. w7 `0 l! `8 |/ w' `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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