Child vein blood sampling auxiliary device
An auxiliary device and vein technology, applied in blood sampling devices, stereotaxic surgical instruments, etc., can solve problems such as blood collection operation interference, wrist or forearm shaking or swinging, affecting blood collection efficiency, etc., to reduce the risk of cross-infection and improve The effect of using safety and improving blood collection efficiency
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[0043] The present invention will be described in further detail below in conjunction with the accompanying drawings.
[0044] refer to figure 1 with figure 2 , a children's venous blood collection auxiliary device, comprising a mounting frame 1, the upper end surface of the mounting frame 1 is horizontally fixedly connected with a storage board 2 for placing the child's arm, the upper end surface of the storage board 2 is vertically provided with a support rod 3, and supports The rod 3 runs through the storage board 2 and forms a vertical sliding connection with the storage board 2 .
[0045] refer to figure 2 with image 3 The upper end sidewall of the support rod 3 is horizontally fixedly connected with a pressing plate 4 for resisting the child's wrist, so that when the supporting rod 3 drives the pressing plate 4 to move downward, the pressing plate 4 can fix the child's wrist and forearm. Simultaneously, the lower end surface of pressing plate 4 is evenly distribut...
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