采血及输液辅助装置

本发明公开了一种采血及输液辅助装置，包括底座、夹持组件及承托板，夹持组件设在所述底座上用以夹持压迫上臂，且所述夹持组件在夹持状态和释放状态之间可切换；所述承托板可枢转地设在所述底座上，并与所述夹持组件传动连接，当所述承托板受到下压力作用时，所述承托板带动所述夹持组件从所述释放状态切换至所述夹持状态以夹持压迫所述上臂；所述承托板受到上压力作用时，所述承托板带动所述夹持组件从所述夹持状态切换至所述释放状态以释放压迫所述上臂。本发明能够使得患者手臂不易偏移，在采血过程中稳定性更好，安全性高，提高了采血效率，操作更简单方便。 The invention discloses a blood collection and transfusion auxiliary device, which comprises a base, a clamping component and a supporting plate, wherein the clamping component is arranged on the base and is used for clamping and compressing the upper arm; in addition, the clamping component is switched between a clamping state and a releasing state; the supporting plate can be arranged on the base in a pivoting way and is in transmission connection with the clamping component; when the supporting plate is under a down-pressure function, the supporting plate drives the clamping component to be switched to the clamping state from the releasing state to clamp and the compress the upper arm; and when the supporting plate is under an upper-presssure functi