| 摘要 |
The present invention relates to a device and method for accessing an anatomical cavity using a natural body orifice where penetration of a tissue wall is required. In particular, an objective of this invention is to provide a system for delivering an access device to the abdominal cavity through the bladder. An access device is described suitable for introduction into the bladder, at least partially disinfecting the access site, accessing the abdominal cavity through a wall of the bladder and insufflating the bladder and the abdominal cavity as required. The access device may be used to deliver an endoscope or other diagnostic or therapeutic instruments into the abdominal cavity.
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