Nke a bụ a PCB nzukọ oru ngo maka laser ọgwụgwọ ngwaọrụ. A akara ukwu nke ISO 13485 gbaara na-akwado gị n'ichepụta chọrọ na otu n'ime ndị kasị sie ike ụlọ ọrụ: anyị Medical ike ekpuchi a dịgasị iche iche nke kpọmkwem agba si nchoputa akụrụngwa na handheld ngwaọrụ, si biri ebi sekit mbadamba nzukọ (PCBA) na okokụre ngwaahịa nzukọ.