The present invention relatets to a device (10) for use in the treatment of hemorrhoids. The device comprises: an elongated tube-shaped element (12) comprising a forward end (13) and an aft end (14), said aft end (14) is open such that the interior of the tube-shaped element is accessible via the aft end, said tube-shaped element is extending along a longitudinal axis L and comprises at least one opening (15) formed between the forward and aft end; and an anal mucosa support device (20) removably arranged within the tube shape element, said support device is, when arranged in the tube-shaped element, exposed in the opening and comprises a least two cavities (23, 24) for the anal mucosa arranged along the longitudinal axis L, wherein a needle guide structure is formed in the elongated tube-shaped element and the anal mucosa support device such that a needle (100) is guided during movement within the tube shaped element from an extracted position in which the needle is arranged outside the opening in the elongated tube-shaped element through the at least two cavities in the anal mocusa support device to a position where the needle extend across the opening in the tube-shaped element.