Trocar and cannula ? function

Accession #: 2009084

Description: Plated handle with (? silver or silver plated) cannula. The cannula has a shallow bowl flange and no connection option. Application ; possibly a kind of Southey tube (though these generally had a nozzle end for connecting rubber drainage tubing). Anyone know what this is?

Dimensions:

Acquired: 11/04/2009