Ambulance Service TRIZ Cases
- Retractable Passenger Assist Assembly with Step and Ramp Modes
A retractable passenger assist assembly deploys from the vehicle floor to form a step or ramp for accessible entry.
- Sliding Door Leaf Lower Part Pivoted Ramp Mechanism
A sliding door leaf lower part detaches and pivots to form a ramp, eliminating separate storage elements.
- Winch Assist Assembly Belt Replacement Mechanism
Elongate rod guides secure the anchor plate on the drive pin, enabling belt replacement without removing the drum unit from the vehicle.
- Wheelchair Restraint Spool Drive Mechanism
A wheelchair restraint uses a common drive means to wind webbing members onto rotatable spools for secure vehicle loading.
- Removable Stretcher Chute for Ambulance Loading
Segmented chute design eliminates bulky permanent platforms, reducing device complexity while maintaining stable stretcher boarding.
- Vehicle Wheelchair Ramp Lift Mechanism Reducing Deployment Space
Integrated ramp and lift assembly reduces horizontal protrusion, enabling wheelchair access in standard parking spaces.
- Autonomous Wheelchair Securement Device with Adaptive Axle Latch
An autonomous wheelchair securement device uses actuators to position a latch for grasping the wheelchair axle.
- Thin Profile Retractor Module for Vehicle Floor Integration
A thin profile retractor module integrates into vehicle floors using a pancake configuration that isolates the spool from housing friction.
- Stretchable Belt Wheelchair Fixing Tool
A stretchable belt connects a vehicle fixing part to a detachable hook for manual wheelchair securing.
- Transverse Wheelchair Lift for Compact Vehicle Access
Articulating tray pivots transversely to lift wheelchairs, eliminating large parking areas required by protruding ramps.