Patent ID: 9681926
Date: 2017-06-20
CPC Classifications: A61B,F16M

Claim:
1. A medical pendant lifting system, characterized in that said medical pendant lifting system comprises a main frame, a driving device, a transmission device, a main body component, a first connecting rod, a second connecting rod, a third connecting rod, and a connecting head, wherein said main frame is fixed to a base; said driving device drives said main body component and third connecting rod via said transmission device; said transmission device comprises an input component and an output component; said connecting head is fixed to a medical pendant body; said driving device is connected to said main frame by a first rotating shaft; said main body component is connected to said main frame by a third rotating shaft; said main body component is connected to the output component of said transmission device by a second rotating shaft; said main body component is connected to said connecting head by a fifth rotating shaft; said main body component is connected to said second connecting rod by a sixth rotating shaft; said third connecting rod is connected to said main frame by a fourth rotating shaft; said third connecting rod is connected to said second connecting rod by a seventh rotating shaft; said first connecting rod is connected to said second connecting rod by a ninth rotating shaft; said first connecting rod is connected to said connecting head by an eighth rotating shaft; said first, second, third, fourth, fifth, sixth, seventh, eighth and ninth rotating shafts are parallel to each other, and when viewing from a section vertically passing through said first to ninth rotating shafts, said third, fourth, sixth, and seventh rotating shafts form a first parallelogram, and said fifth, sixth, eighth, and ninth rotating shafts form a second parallelogram.