Invention

 作者:召菜瘤     |      日期:2019-03-03 08:20:04
By Barry Fox Junk me now Surgical instruments have to be disposed of after a certain number of heat-sterilisation cycles. Staff may not remember to mark every instrument every time, so Ross Electro-medical of Wiltshire, UK, has developed a mechanical tag designed to mark itself (GB patent application 2407187). The tag, which is fixed to the instrument,