New technology is making it possible to control valves and locking devices without the need for any additional sensors. Niklas König (photo), a doctoral student in Matthias Nienhaus' group, is ...

The topworks design of the valve is rarely the same and this means that the locking device may not engage securely on the valve. To resolve this, Master Lock has developed an innovative lockout known ...

New technology is making it possible to control valves and locking devices without the need for any additional sensors. A metal piston, a tiny chip and small pulses of current – that’s all ...

This article was originally published with the title “ A Valve Testing and Locking Device ” in Scientific American Magazine Vol. 77 No. 1 (July 1897), p. 6 doi:10.1038 ...

The U.S. Food and Drug Administration on Thursday alerted healthcare providers about a potential clip lock issue with Abbott Laboratories' MitraClip device used to stop heart valve leakage.

Boston Scientific Corp said on Thursday it was recalling its Lotus range of heart devices, citing reports of problems with the locking mechanism, sending its shares down 7.3 percent in morning ...