Multi-functional Assistive Hospital Bed

This design was also inspired by my grandfather’s recovery after a stroke. During hospital visits, I often saw how difficult it was for him to sit up or shift positions in bed without assistance. Existing hospital beds offered limited stability for patients with reduced grip strength, increasing the risk of falls and strain. I wanted to design an assistive mechanism that would make this process safer and more comfortable for elderly users.

1. Arm Rest; 11. First Weakening Groove; 12. Limiting Structure; 121. Support Rod; 122. Rotating Shaft; 123. Fixed Rod; 13. L-shaped Limiting Groove; 2. Handle; 3. First Rod Body; 31. Damping Groove; 32. Damping Pressure Plate; 4. Second Rod Body; 5. Third Rod Body

The resulting utility patent introduces a multi-functional assistive bed-loading mechanism for the elderly. It consists of a fixed rod and a pulling rod, with a movable lifting rod inside the fixed structure. A storage bag is attached to the outer wall, while a rotating rod connects to the top of the lifting rod at the rear. This configuration creates a stable assembly that ensures firm contact between the user’s hands and the assistive tool when getting up.


By allowing the pull rod to rotate independently, the design enables users to grip the handle securely with both hands, reducing the risk of slipping or imbalance. The mechanism also adapts to the user’s posture changes, improving comfort and efficiency when getting on or off the bed. This design focuses on creating a safer and more intuitive experience for elderly patients and their caregivers alike.

13. Stabilizing Arc Plate; 14. Driving Plate; 15. L-shaped Plate; 16. Stabilizing Elastic Plate; 17. Internal Ratchet; 18. Rotation Groove; 19. Rotating Ring; 20. Rotating Block;
21. External Ratchet; 22. Locking Groove; 23. Locking Block; 24. Locking Elastic Plate;
25. Communication Groove; 26. Arc-shaped Groove.

13. Stabilizing Arc Plate; 14. Driving Plate; 15. L-shaped Plate; 16. Stabilizing Elastic Plate; 17. Internal Ratchet; 18. Rotation Groove; 19. Rotating Ring; 20. Rotating Block;
21. External Ratchet; 22. Locking Groove; 23. Locking Block; 24. Locking Elastic Plate;
25. Communication Groove; 26. Arc-shaped Groove.