| 摘要 |
Patient transport means 10 has at least one set of wheels 60, the or each set of wheels 60 comprising at least two wheels 62 which may rotate about their own respective axes as well as about a common axis of the set of wheels 60, and which is connected to the transport means 10, the transport means 10 having at least one further set of wheels 200, the or each further set of wheels 200 comprising at least two wheels 202 which may rotate about their own respective axes as well as about a common axis of further set of wheels 200, the or each further set of wheels 200 being selectively attachable to, and detachable from, the transport means 10. The further set of wheels 200 may be attached to an existing set of wheels 60 preferably with their respective axes aligned. |
