Jon,

I must say that I somewhat disagree with you. A medical equipment as defined
in IEC60601-1 is one that is for "professional use. The surgeon's e-mails PC
can also be used by his son and I do not consider it "professional" in the
sense of the standard. 

Let's not exagerate here! A person with too many medical devices should stay
in bed.

The other day, I called a surgeon and he happened to be in the operating room
with his cellphone performing an operation. Does that make his cellular comply
with IEC 601-1?

Peter

  


 Jon Griver <jgri...@601help.com> wrote: 



Delphina,

It's not only an issue of intended use, but also a question of location. With
regard to the example 
you give, if a PC for the surgeon's urgent emails is located within the
'patient vicinity', as 
defined in IEC 60601-1-1 (within about 6 feet of the patient's bed), then I
believe that it should 
comply with IEC 60601-1, even though it's not a medical device.

The reasoning behind this is that the patient could possibly touch the PC
(that's the logic behind 
the 'patient vicinity' concept), and close a leakage current loop, together
with other medical 
instruments with which he is in contact. This could be particularly nasty if
there is a fault in 
the PC's earth wire.

Regards,

Jon Griver
http://www.601help.com
The Medical Device Developers Guide to IEC 60601-1


On 20 Feb 2003 at 12:38, Han, Delphina wrote:

&! gt; 
> Hi all,
> 
> Thanks for your responses. When I originally asked the question, I was sure
> that the particular equipment I was asking about does not fall under the
> scope IEC60601, but I wanted to confirm if IEC61010 is the relevant
> standard. As you may notice, I have a copy of the IEC60601 standard but not
> IEC61010! I also needed to find out if there were special requirements for
> isolation transformers in IEC61010. 
> 
> >From the discussion, it seems that which standard to comply with is
> dependent on the intended use, and not where the equipment is placed. So, if
> we put a PC in the hospital operating room, but it is just for the surgeon
> to let's say, check email (not practical...but this is just an example),
> would 60950 be the relevant standard? I doubt it'd have to meet 60601
> requirements.
> 
> How about EMC standards? (maybe I should start a ne! w thread...). Will this
> PC have to meet IEC 60601-1-2! for medical? Or EN 55022 for ITE? Bear in mind
> this is in the hospital operating room. I am familiar with medical equipment
> requirements but not so much with ITE, so forgive me if I'm making mistakes
> here.
> 
> My thoughts are all from the regulatory point of view. Of course if the
> customer wants compliance with a more stringent requirement, that is what he
> gets...
> 
> I appreciate all your thoughts/comments!
> 
> -Delphina
> 
> 
> 
> 
> >
> > At 09:10 AM 2/19/2003 -0800, Han, Delphina wrote:
> >
> > >Hi
> > >
> > >I am trying to find out safety requirements for devices that control and
> > >monitor equipment in a hospital lab (used for pathology). Does it fall
> under
> > >the IEC 61010 standard? If so, are there any requirements for use of
> > >isolation transformers in! that standard?
> > >
> > >Thanks in advance for your response!
> > >
> > >-Delphina
> > >
> > >-------------------------------------------
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