Patent ID: 11890244
Assignee: nan
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 6:
7. The wheeled nursing and medical device as claimed in claim 6, wherein said fixed frame body includes two fixed tubular sleeves which are spaced apart from each other in the left-right direction, and at least one fixed crosspiece which is connected between said fixed tubular sleeves, said expandable frame body including two movable tubes which are spaced apart from each other in the left-right direction and respectively and movably inserted into said fixed tubular sleeves in the lengthwise front-rear direction, and a connecting crosspiece which is connected between said movable tubes, wherein, during the shifting of said wheeled nursing and medical device from the bed state to the wheelchair state, said movable tubes are moved forwardly relative to said fixed tubular sleeves to shorten a length of said expandable base frame, and a distance length between said rear wheel assembly and said front wheel assembly is shortened thereby.