Ambulance Service TRIZ Cases
- Wheelchair Ramp Bracket for Manual-to-Power Conversion
A bimodal bracket with a shared spindle interface lets wheelchair ramps switch from manual to power mode with less retrofit time and cost.
- Wheelchair Restraint Claw Assembly for Easy Vehicle Latching
A solenoid and cable-operated claw latch secures wheelchairs in vehicles while enabling quick, low-effort engagement and release.
- Universal Wheelchair Securement for Autonomous Vehicle Ride-Sharing
Automatic axle and adapter restraints let autonomous vehicles secure many wheelchair types without manual adjustment or operator help.
- Foldable Side Barrier Assembly With Locking for Retractable Ramps
A hinged modular side barrier uses biasing and mechanical locking to fold below the floor yet stay securely unfolded during ramp use.
- Geared Ramp Assembly for Flush Floor Wheelchair Access
A wheel-and-track ramp assembly stows below the vehicle floor, then deploys flush for smooth wheelchair entry without losing cabin space.