With the newest kind of surgery, doctors make a small cut in the patient's belly bottom(button). A camera is placed through the hole to help *(guide) the surgicalinstrument.
有了这种最新的手术，医生在病人的肚脐上开一个小口。一个照相机通过这个开口放进去帮助指导手术仪器。
2
A scalpel is a surgicalinstrument.
手术刀是外科器械。
3
OBJECTIVE To inspect and analyze the cleaning efficacy on surgicalinstrument after cleaning cycle and maintenance procedures.