Then they'll use a small tool with an electrical wire loop to remove the abnormal cells. (plannedparenthood.org)
Once in the body, the surgeon can grip the capsule with the jaws or wire loop on the end of the laparoscope he or she is using for the surgery and press the end of capsule against the target tissue. (sciencedaily.com)
Examples are the «rabbit ears» and wire loops found on the backs of television sets (at least before cable came along), which are antennas tuned for VHF and UHF operation, respectively. (scientificamerican.com)