Voting
This voting section can help you to identify the best solutions for your medical device. Please use it for creating polls and discussion both on general (e.g. use of piezoelectric sensors) and/or on specific topics (e.g. use of LM7805 voltage regulator), in order to have a more clear idea of your concept, which will be described in the next "Concept description" section.

Material( Aluminum )
Aluminum is suitable because it will make the crutches light and portable. The disadvantage of using aluminum is that it costly and not durable under stress

Material(Titanium)
Titanium is lightweight , durable but more expensive

Locking mechanism( push-button lock)
Push-button lock mechanism is simple, secure, and easily disengaged.

Grip Material( Foam)
Soft, lightweight, but may wear out over time.

Grip Material( Rubber)
Rubber is comfortable and slip-resistant but may deform after prolonged use.

locking mechanism( twist-lock)
Offers additional security and strength but it is complex and time consuming.