Blood collection
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positive pressure without needle and straight model
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straight model without needle
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Y model without needle
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Medical aseptic sticking film
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infusion heparin cap
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double connectors row three-way stopcock extension tube
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three connectors row three-way stopcock extension tube
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four connectors row three-way stopcock extension tube
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five connectors row three-way stopcock extension tube
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Disposable endotracheal intubation series
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positive pressure adaptor with free needle(Y type)
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double connectors row three-way stopcock