, Author of Cannabis Pharmacy. 1  There are several problems with chewing/dipping cannabis. First, cannabis, in its raw herbal form, can host a wide variety of microbes including e coli and salmonella, both of which can present a health risk.
Oxygenation and ventilation: Once the position and seal are obtained, bagging can commence. The rate of ventilation for an adult is 10-12 breaths per minute or, approximately 1 bag squeeze every 5-6 seconds.4 The bag should be depressed for a full 1-2 seconds and then released.
When a conserver is used on an oxygen cylinder, a 3:1 ratio will allow the cylinder to last 3 times longer; a 6:1 ratio conserver will allow the cylinder to last 6 times longer. In simplest terms, a conserver with a 3:1 ratio provides, in pulse doses, 1/3 the amount of the oxygen of the setting used.