| http://www.w3.org/ns/prov#value | - Prior to the instant invention, there was no multipurpose instrument or device which could be used to accomplish any one of the tubular structure occluding techniques noted above, and the attendant procedures of injecting anesthesia, insufflation of an inert gas such as carbon dioxide into the surgical field, taking a biopsy, coagulation, utilizing suction, etc.
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