| 摘要 |
An improved transportation aid is presented for supporting a person off of the ground while allowing the person to propel himself from one location to another. The transportation aid comprises a body support assembly that supports the torso of an immobilized patient, and at least one wheel assembly having a shield that protects the wheel from accidental contact. The wheel assembly preferably carries the body support assembly between 4'' inches and 32'' inches above a ground level.
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