Mailing List Archive

Mailing List: techdiver

Banner Advert

Message Display

To: uunet!zoo.upe.ac.za!ZLAPSC@uu*.uu*.ne* (Philip Coetzee)
Subject: Re: Oxygen grades, acytlene, etc.etc
From: scifi!njs@uu*.uu*.ne* (Nick Simicich)
Cc: techdiver@opal.com
Date: Wed, 22 Jun 1994 20:33:51 -0400 (EDT)
In earlier mail, Philip Coetzee said:

> Yes a Sherwood Brut works well (I'm not a shareholder in the 
> company :-). I have rigged a S.Brut (octopus - to have 2 
> available) to a medical oxygen bottle (we get them with DIN type 
> fittings,etc.) for on ship/shore emergency treatment. The reason 
> I chose the S.Brut is because it has a "pin" which can depress 
> the purge button. If the regulator pressures are reset to 
> produce a free-flow (with "pin" depressing the purge button) of 
> approx. 13 l/min, the regulator can provide 100% (virtually) O2. 
> What for? By inserting a "molded PVC tube" (20mm pipe, approx. 
> 60mm length) into the mouthpiece, the mouthpiece can then be 
> fitted ("plugged in") to a the face mask of a standard AMBU 
> Resuscitator Bag - thus giving the patient free flowing 100% O2. 
>  This setup thus provides two treatment options: 1) breathing 
> directly from the regulator (as per normal demand breathing) and 
> 2) breathing from a face mask, supplied by free flowing O2, e.g. 
> for unconscious breathing patient, or one that may vomit. 

Sounds like an interesting setup.  You are using the standard Sherwood
first stage, I presume.  How do you keep the O2 from escaping through
the exhaust valve, or do you have to bother?

-- 
Nick Simicich - njs%scifi.uucp@uu*.uu*.ne* - njs@wa*.ib*.co*

Navigate by Author: [Previous] [Next] [Author Search Index]
Navigate by Subject: [Previous] [Next] [Subject Search Index]

[Send Reply] [Send Message with New Topic]

[Search Selection] [Mailing List Home] [Home]