Multifunctional arm bracket for blood sampling

The invention belongs to the technical field of medical instruments, and particularly relates to a multifunctional arm bracket for blood sampling, which comprises an up-and-down moving device, the up-and-down moving device comprises an outer protective shell, an upper spline shaft is movably mounted...

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Bibliographic Details
Main Author SHI RONGFANG
Format Patent
LanguageChinese
English
Published 03.02.2023
Subjects
DIAGNOSIS
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
MEDICAL OR VETERINARY SCIENCE
SURGERY
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Summary:The invention belongs to the technical field of medical instruments, and particularly relates to a multifunctional arm bracket for blood sampling, which comprises an up-and-down moving device, the up-and-down moving device comprises an outer protective shell, an upper spline shaft is movably mounted in an inner cavity of the outer protective shell, and a second chain wheel is movably mounted on the outer surface of the upper spline shaft. And an upper connecting column is movably mounted at the bottom of the chain wheel II. Through the up-and-down moving device, during use, a first rocking rod is manually rocked, the first rocking rod rotates to drive a polish rod to rotate, the polish rod rotates to drive a lower spline rod to rotate, the lower spline rod rotates to drive a first chain wheel to rotate, the first chain wheel rotates to enable a chain to move, and the chain moves to enable a moving carriage to drive an arm supporting plate to move up and down; meanwhile, a first rocker rotates to drive a polis
Bibliography:Application Number: CN202211089581