My colleague, who manages the Oxygen Therapy Service in Scotland and works closely with Dolby Vivisol, believes the additional single-use filter described below is in fact an in-line filter in the patient tubing.  Dolby Vivisol supply a single-use bacterial ...

National Patient Safety Alert: Philips Respironics V60 ventilator - unexpected shutdown (NatPSA/2020/007/MHRA) ------------------------------ Stephen O'Connor ------------------------------

Geoff,  Only just seen this.  I do a great deal of high level DIY and car maintenance. A few years ago a did a radical bathroom refurb from the floor joists up.  It took about a month for my knees to recover.  Subsequently I bought a pair of work trousers ...