| 摘要 |
<p>A medical instrument capable of recovering simply and in a short period of time extraneous matter, such as a calculus and a clip dropped into or exposed to the interior of an abdominal cavity, i.e. a recovery instrument comprising a tube (1) a hollow of which extends therethrough in the lengthwise direction thereof, and a recovery bag (2) provided on one end portion of the tube (1) and comprising a gas-permeable barrier member.</p> |
