Simultaneously, the device applies a mild negative pressure (vacuum) around the hand. This suction effect helps to reduce venous blood return, allowing the blood to pool temporarily in the ...

Atrium’s fully calibrated water seal provides convenient patient pressure diagnostics and features automatic high negative pressure relief. Best of all, Atrium makes optimal use of a familiar ...

“The cups create a negative pressure that suctions to the skin and ... I think that’s when they’re probably gravitating more towards suction because when touch is sensitive, suction is ...