| 摘要 |
An endoscopic surgical instrument (10) for insertion into a body of a patien t, the endoscopic surgical instrument (10) including a capture means for capturing matter characteristic of damage to a structure of the body caused during an endoscopic procedure, such as puncture of an artery or a bowel. Th e instrument may be a trocar (15) with a plunger (33) that captures matter via apertures (32), the matter being analysed for the presence of matter characteristic of damage, such as bacteria or faecal matter in the case of injury to the bowel. Other embodiments include absorbent swabs (19, 53) or holes (51, 52) on the distal end of a trocar (15), or an internal rim (23) o n the distal end of a cannula (11).
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