The present invention provides a deep suturer suitable for suturing a deep portion and a narrow portion which are difficult to be applied by a normal direct hand operation such as transoral operation. The suturer comprises an end needle-holding portion (B) for holding a suture needle, a holder portion...http://www.google.com/patents/US5224948?utm_source=gb-gplus-sharePatent US5224948 - Suturing device for multiposition holding of suture needles