15-08-2023 дата публикации
Номер: CN116584937A
Принадлежит:
The invention discloses a blood sampling device, which belongs to the technical field of medical instruments and comprises a blood sampling needle mechanism, a placing box, a blood gas needle mechanism, a vacuum negative pressure blood vessel and a sealing plug, the placement box comprises a box body, a fixed block, a pull ring, a guide rod, a spring, an ejection block, a rotating frame and a mounting frame, after blood collection is completed, the pull ring can be pulled to drive the guide rod to start to slide in the fixed block, drive the ejection block to move and compress the spring, so that the ejection block slides out of the rotating frame and does not abut against the rotating frame any more, medical staff can rotate the rotating frame, and the operation is convenient. When the blood sampling device is used, the mounting frame is driven to rotate, so that the blood gas needle mechanism and the vacuum negative-pressure blood vessel rotate along with the mounting frame, blood in ...
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