A disposable collection bag for laparoscopic morcellation of uterine fibroids relates to the field of medical equipment. The collection bag comprises a main bag (1) provided with a first bag opening (2), a second bag opening (3), a third bag opening (4) and a fourth bag opening (5). The first bag opening (2) is used to place tumor tissues, and the periphery of the first bag opening (2) is threaded with a thread used to tighten the first bag opening (2). The third bag opening (4) and the first bag opening (2) are positioned oppositely. The second bag opening (3), the third bag opening (4), and the fourth bag opening (5) are respectively used to place a first sheath, a second sheath and a third sheath. The first sheath, the second sheath and the third sheath are respectively used to place a morcellation equipment, a laparoscopic equipment, and operation forceps. The collection bag addresses the problem of the prior art collection bag in which tumor tissues still spill out of the bag.
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