Method and apparatus for removal of a foreign body cavity

摘要

The present invention provides an apparatus of novel design for use in the rapid, non-surgical removal of foreign bodies from the urethra and bladder. In accordance with one aspect of the present invention, there is provided a transurethral snaring tool for encircling and ensnaring a foreign body within the urethral lumen or bladder. The snaring tool is further provided in one embodiment with an introduction sheath, suitable for housing a cystoscope lens or other viewing means, and an obturator, for the atraumatic introduction of the sheath. In accordance with a further embodiment of the present invention, there is provided a foreign body removal apparatus having additional tools to insert through the transurethral sheath, including a rigid forward forceps and a lateral grasping forceps. There is additionally provided a non-surgical method for removal of a foreign body from a body cavity.