Abstract: A needle carrier (100) includes a pinching attachment (20) having a pinching arm member and a pinching arm support portion on which the pinching arm member is disposed and configured to pivotably support the pinching arm member around a first axis line, a needle carrier body (10) on which a grip portion (112) is formed, a pinching arm opening/closing drive portion (30) having a pinching operation lever (31) and a pinching operation transmission part, and a pinching arm pivotal drive portion (40) having a pivotal operation wheel (41) and a pivotal operation transmission part, and the pinching arm opening/closing drive portion (30) includes an axial dimension expansion/contraction spring (35) configured to attenuate a pinching operating force input from the pinching operation lever (31) and pinch the pinching portions.