PROBLEM TO BE SOLVED: To easily extend a medical tissue recovery bag in an abdominal cavity even when the medical tissue recovery bag is twisted in the abdominal cavity.SOLUTION: A medical tissue recovery bag 1 comprises a bag body 4 made of soft and flexible resin and one or more cylindrical parts 3 communicating with the internal space of the bag body 4. The bag body 4 and/or the cylindrical part 3 are provided with elastic parts 5. The elastic parts 5 are provided in orientation where elastic recovery force is applied to the bag body 4 and/or the cylindrical part 3 while they are folded.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2018,JPO&INPIT【課題】腹腔内で医療用組織回収袋がねじれた場合であっても、腹腔内で医療用組織回収袋を容易に広げることができる。【解決手段】医療用組織回収袋1において、可撓性を有する軟質の合成樹脂の袋本体4と、袋本体4の内部空間に連通する1又は複数の筒部3とを有し、前記袋本体4及び/又は筒部3に弾性部5が設けられ、該弾性部5は折り畳まれた状態の前記袋本体4及び/又は前記筒部3に対して弾性復帰力の作用する向きに設けられている。【選択図】図2
