According to one aspect of the present invention, there is provided a suturing instrument, suture holder for holding a suture two supply suture selectively at least one suture at least two said at least suturing instrument including a supply portion is provided.本発明の一態様によれば、縫合器具であって、少なくとも2種の縫合糸を保持する縫合糸保持部と、前記少なくとも2種の縫合糸のうち少なくとも1種を選択的に供給する縫合糸供給部とを含む縫合器具が提供される。