A apparatus is disclosed that is adapted for delivery of a multiplicity of pre-loaded ligating bands within patient, such as to treat hemorrhoidal tissue. The apparatus comprises a delivery member that includes a tissue receiving chamber at the distal end that communicates with a passageway that represents...http://www.google.fr/patents/US6974466?utm_source=gb-gplus-shareBrevet US6974466 - Ligating band delivery apparatus
