threads / discuss / 36927

ISO 13485

Subject: ISO 13485

## tl;dr

5 messages between Jun 16, 2014 and Jun 17, 2014.

replies: 4people: 3as markdown or json

agi· Jun 16, 2014, 15:14 UTC · lore
Hello,
I would like to ask a question about GIT v. 1.7

Is it compatible with ISO 13485 (quality management system)? Can it be used for developing a medical diagnostic software?

Thank you!

Kind Regards, Agnes Pasztor

Jason Pyeron· Jun 16, 2014, 15:20 UTC · re: agi · lore

RE: ISO 13485

Show 11 quoted lines
> -----Original Message-----
> From: agi
> Sent: Monday, June 16, 2014 11:14
> 
> Hello,
> 
> I would like to ask a question about GIT v. 1.7
> 
> Is it compatible with ISO 13485 (quality management system)? 
> Can it be 
> used for developing a medical diagnostic software?
Yes.
Now, do you have a specific question about how to use Git in your QA process?
--
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
-                                                               -
- Jason Pyeron                      PD Inc. http://www.pdinc.us -
- Principal Consultant              10 West 24th Street #100    -
- +1 (443) 269-1555 x333            Baltimore, Maryland 21218   -
-                                                               -
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
This message is copyright PD Inc, subject to license 20080407P00.
 
agi· Jun 17, 2014, 14:57 UTC · re: Jason Pyeron · lore

Re: ISO 13485

Hi Jason,

Thanks for the speedy reply. We are in the process of trying to make our software product ISO13485 compatible and we are assessing all systems that we use. Do you have a validation document for git that could provide information on how to use it in order to comply with ISO legislations? Any additional information or material you can think of is more than welcome.

Thanks in advance for your help!

Best Regards, Agnes Pasztor

Senior Test Engineer Omixon Biocomputing Ltd.

On 06/16/2014 05:20 PM, Jason Pyeron wrote:
Show 27 quoted lines
>> -----Original Message-----
>> From: agi
>> Sent: Monday, June 16, 2014 11:14
>>
>> Hello,
>>
>> I would like to ask a question about GIT v. 1.7
>>
>> Is it compatible with ISO 13485 (quality management system)?
>> Can it be
>> used for developing a medical diagnostic software?
> Yes.
>
> Now, do you have a specific question about how to use Git in your QA process?
>
> --
> -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
> -                                                               -
> - Jason Pyeron                      PD Inc. http://www.pdinc.us -
> - Principal Consultant              10 West 24th Street #100    -
> - +1 (443) 269-1555 x333            Baltimore, Maryland 21218   -
> -                                                               -
> -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
> This message is copyright PD Inc, subject to license 20080407P00.
>
>   
>
Jason Pyeron· Jun 17, 2014, 15:30 UTC · re: agi · lore

RE: ISO 13485

Show 13 quoted lines
> -----Original Message-----
> From: agi
> Sent: Tuesday, June 17, 2014 10:58
> 
> Hi Jason,
> 
> Thanks for the speedy reply. We are in the process of trying 
> to make our 
> software product ISO13485 compatible and we are assessing all systems 
> that we use.
> Do you have a validation document for git that could provide 
> information 
> on how to use it in order to comply with ISO legislations?

That would be customized to your QA process. A generalized document would be too vague. I am sure any process consultant could draft that up for you. (disclaimer: I have been paid to do things like this before)

Maybe you could start by searching with things like https://www.google.com/search?q=using+QA+with+Git or contacting Atlassian about their QA product suite integration with Git.

Maybe you could find a process consultant to do it cheaper if you release it out to the FOSS community?

The "nice" (read as less effort) thing about ISO 13485 is it does not have a continual improvement requirement so as long as "defects" are detected and remediated you are good. Please note git does not detect defects, git does not remediate defects. What git does is ensure the approved artifact is unchanged in any attribute to maintain the exact level of quality from first inspection of that artifact for an unlimited amount of iterations. Git has built in "digital signatures" on the artifacts stored in its repository.

Show 29 quoted lines
> Any additional information or material you can think of is more than 
> welcome.
> 
> Thanks in advance for your help!
> 
> 
> Best Regards,
> Agnes Pasztor
> 
> Senior Test Engineer
> Omixon Biocomputing Ltd.
> 
> 
> On 06/16/2014 05:20 PM, Jason Pyeron wrote:
> >> -----Original Message-----
> >> From: agi
> >> Sent: Monday, June 16, 2014 11:14
> >>
> >> Hello,
> >>
> >> I would like to ask a question about GIT v. 1.7
> >>
> >> Is it compatible with ISO 13485 (quality management system)?
> >> Can it be
> >> used for developing a medical diagnostic software?
> > Yes.
> >
> > Now, do you have a specific question about how to use Git 
> in your QA process?
--
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
-                                                               -
- Jason Pyeron                      PD Inc. http://www.pdinc.us -
- Principal Consultant              10 West 24th Street #100    -
- +1 (443) 269-1555 x333            Baltimore, Maryland 21218   -
-                                                               -
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
This message is copyright PD Inc, subject to license 20080407P00.
Philip Oakley· Jun 17, 2014, 20:03 UTC · re: Jason Pyeron · lore

Re: ISO 13485

Agnes,
I'd like to re-emphasise Jason's excellent comments, below:
From: "Jason Pyeron" <jpyeron@pdinc.us>
Show 31 quoted lines
>> From: agi
>> Sent: Tuesday, June 17, 2014 10:58
>>
>> Hi Jason,
>>
>> Thanks for the speedy reply. We are in the process of trying
>> to make our
>> software product ISO13485 compatible and we are assessing all systems
>> that we use.
>> Do you have a validation document for git that could provide
>> information
>> on how to use it in order to comply with ISO legislations?
>
> That would be customized to your QA process. A generalized document 
> would be too
> vague. I am sure any process consultant could draft that up for you.
> (disclaimer: I have been paid to do things like this before)
>
> Maybe you could start by searching with things like
> https://www.google.com/search?q=using+QA+with+Git or contacting 
> Atlassian about
> their QA product suite integration with Git.
>
> Maybe you could find a process consultant to do it cheaper if you 
> release it out
> to the FOSS community?
>
> The "nice" (read as less effort) thing about ISO 13485 is it:
> *     does not have a continual improvement requirement
>           so as long as "defects" are detected and
>             remediated you are good.
That detection is part of your wider QA system.
> Please note:
> *     git does not detect defects,
> *     git does not remediate defects.

That's not the job of Git (or any version control system and it's repository).

Show 7 quoted lines
> What git does is:
> *     ensure the approved artifact is unchanged in any attribute
>        to maintain the exact level of quality from first inspection
>       of that artifact for an unlimited amount of iterations.
> *    Git has built in "digital signatures" on the artifacts stored in 
> its repository.
>

These are the big points. The fact that everything is fully 'signed' by the sha1 and can't be altered is the guarantee that runs all the way up and down the git commit heirachy. If you have the same sha1 you have the same (identical, byte for byte) history - fsck will check all the way down to the very first entry.

You can also tag specific points as formal releases to simplify the association of a nice name to a specific sha1. The releaser can even gpg sign it.

You still need to ensure you take formal backups and archives in the usual way, though Git gives you extra security because of the implicit duplication among developers, readers and contributors.

As an aside, branching[1] allows developers to still tidy up their work (rebase etc) before it is accepted as part of the release software. That work still has its sha1 signatures, whether for the prior 'ugly' work or new sha1 signatures for the 'tidy' work that is / hopes to be incorporated into the release.

Show 40 quoted lines
>> Any additional information or material you can think of is more than
>> welcome.
>>
>> Thanks in advance for your help!
>>
>>
>> Best Regards,
>> Agnes Pasztor
>>
>> Senior Test Engineer
>> Omixon Biocomputing Ltd.
>>
>>
>> On 06/16/2014 05:20 PM, Jason Pyeron wrote:
>> >> -----Original Message-----
>> >> From: agi
>> >> Sent: Monday, June 16, 2014 11:14
>> >>
>> >> Hello,
>> >>
>> >> I would like to ask a question about GIT v. 1.7
>> >>
>> >> Is it compatible with ISO 13485 (quality management system)?
>> >> Can it be
>> >> used for developing a medical diagnostic software?
>> > Yes.
>> >
>> > Now, do you have a specific question about how to use Git
>> in your QA process?
>
> --
> -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
> -                                                               -
> - Jason Pyeron                      PD Inc. http://www.pdinc.us -
> - Principal Consultant              10 West 24th Street #100    -
> - +1 (443) 269-1555 x333            Baltimore, Maryland 21218   -
> -                                                               -
> -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
> This message is copyright PD Inc, subject to license 20080407P00.
>

[1] Branching is part of the strength of Git's "DAG" (Directed Acyclic Graph) structure.

Philip. 

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