A new device for suturing a first hollow organ to a second hollow organ, comprising: a guiding-shaft, configured for temporary attachment to a fastenable-suture and guidance of the same via the tissues of the first and second hollow organs； and a foldable arm, configured to receive the guiding-shaft with the fastenable-suture. The device configured to manipulate the guiding-shaft and the foldable arm via the lumens of the first and second hollow organs, such that the fastenable-suture is guided and fastened to a tied-suture in a single act. According to a preferred embodiment, the device further comprises at least one additional guiding-shaft, for at least one additional fastenable-suture and at least one additional foldable arm； such that at least two independent tied-sutures are simultaneously delivered, from the lumens of the first and second hollow organs, in a single act.
