Medevac Robotic arm with TRI grip hand

am new here , there is no otherplace to ask for this .. so pardon me folks.

 

I want the experts to help me to make this Idea

"Medevac Robotic arm with TRI grip hand "

kindly see the attached image 

all funding will be provided by me , with handworking fees as well.

kindly contact me if you can help , thanx

sample.jpg

What does it do?

It seems to be a grappling arm which picks up humans? What’s its purpose?