What is the name of a clip similar to a titanium clip used in laparoscopic gallbladder surgery? What's the difference between thrombus and hematoma?

Disease analysis:

The clip used in laparoscopic cholecystectomy is also a peptide clip, which can be used to stop bleeding and seal the stump of cystic duct.

Guiding opinions:

This thrombus is a blockage formed by platelets, red blood cells, etc. In blood vessels, and this is in blood vessels, and hematoma is a local swelling situation in which blood overflows from blood vessels and reaches the stroma, and this is blood outside blood vessels, which can also form blood clots.