is a line or rope
used to support a person who is in physical difficulty, or to prevent someone from getting into physical difficulty. For example, a lifeline may protect a person who is at risk of drowning
Life line also refers to a line on the human palm used in chiromancy (palm reading).
The term Lifeline may now be used metaphorically to refer to many different things which draw from this original meaning to some extent. Companies, services, and tv shows often use the term in their name.
Humanitarian / Charity
- Philips Lifeline Medical Alert Service: In the US & Canada "Lifeline" is a private, subscription-based medical alert service provided by Philips Lifeline (a division of Royal Philips Electronics, which purchased Lifeline Systems, Inc. in 2006). Lifeline Systems was founded in 1974 by Dr. Andrew Dibner. Elderly subscribers wear medical alert devices on the wrist or around the neck, which when activated in the event of an emergency, automatically dial an emergency telephone number for assistance.
- Community alarm units: In the United Kingdom, Lifeline refers to community alarm units, manufactured by Tunstall Group, which when linked with telecare sensors provide vulnerable people with a means of contacting help via a network of monitoring centres throughout the UK.
- LifeLine Ambulance Service operates non-emergent service to various hospitals and nursing facilities in the metropolitan Boston, Massachusetts area.
- Lifeline Helicopter: In Indiana (USA) four LifeLine helicopters fly for medical purposes within a 150-mile radius of Indianapolis. Air medical transport reaches further.
devices have a "lifeline" port. It is a port that's being used in case there is an electricity outage - so the device can still continue to work.
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