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|  DSH 431
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( l0 L- ^) Q: W d- Y& ? | Flexible shafts
- k/ k% L# F9 r | 17, 17c)
! `) B4 _" z9 d, ]5 a$ ]: J | 60601-1(ed.2);am1;am2. h, r/ |* @2 q! Z5 R% a) M7 B
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Standard(s)- (year and edition):
/ }2 k8 X; I+ E @1 Y$ CIEC 60601-1:1988 Ed.2 Am1+Am2
: A% f( I' t+ z6 n6 |, e" YSub clause(s): 17, 17c)$ ]% i' x6 `4 P% ?8 ^
Sheet n°: DSH-4314 o e& ^: i$ p6 U1 N3 K2 T
Subject: Flexible shafts' H+ g; z' g# b C: B
Key words: Shaft, accessible, applied part
7 w( V! O5 Y/ r- {Confirmed by CTL at its 39th meeting, in Cologne) h3 K$ {- u+ r4 a$ m1 {
Question:
9 r6 W" k- b& `2 R# fHand held flexible shafts driven APPLIED PARTS may have parts of the flexible shaft which5 T! h5 `4 E# T& M7 Q
are accessible and not connected to PROTECTIVE EARTH.
% B) W N$ E4 ?This particularly applies to the termination of the flexible shaft which is normally of metal for8 d9 [. R' v$ \# L: D
durability and strength.
) Q5 C) _. z. ODecision:7 H" j9 `0 q! i) Y2 A2 \# C' i" M' D
Hand-held flexible shafts driving an APPLIED PART, e.g. Surgical or Dental drill, may be
2 U. S7 v U1 cconsidered part of the APPLIED PART and therefore the requirements of Sub-clause 17c) will
% G# O" L4 y7 P% x; ?not apply to the ACCESSIBLE PARTS of that flexible shaft. 17d) shall apply
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发表于 2012-11-5 10:25
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