cup, chin

cup, chin,

n 1. an orthopedic device that directs a posterior and/or vertical force to the mandible, through the attachment of a cup fitting over the chin to a headcap.
2. a drug used to cause muscle relaxation during anesthesia by blocking acetylcholine at the neuromuscular and synaptic junctions.
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Tenders are invited for Supply of foam cup, chin strap assy, earphone Holder