Purchase the hospital bed here.
Purchase the 3D model here.
3D patient lift sling model - TurboSquid 1658010
Purchase the wheelchair here.
Permobil F5 Corpus Power Wheelchair 3D model - TurboSquid 1824020
Please follow the links to purchase the items.
If you would like to get the ready-to-use assets in Unity, please take a screenshot of the purchase record and send an email to ry273[at]cornell[dot]edu to request access. The assets include blueprints for softbody and scripts for articulated body.