Patent ID: 8074364
Filing Date: 2011-12-13
Classification: A61B

Abstract:
1. A holder for a surgical knife blade, comprising: a holder body that has a blade storage barrel and that is formed in an appropriate shape to grasp; a slide member that is supported slidably by the blade storage barrel; an attaching finger that is formed in part of the slide member to attach a surgical knife blade; a slide operating piece that is integrally formed with the slide member; a lock hook member that prevents the slide member from sliding; locking concave grooves that are disposed in a slide guide edge of the holder body which guides the slide member slidably and that engage in the lock hook member; and lever means, coupled to the slide member, for supporting the lock hook member while biasing the lock hook member toward the locking concave grooves, wherein the locking concave grooves are formed in an attachment position where the surgical knife blade is attached to the attaching finger in the slide member, in a use position where the attached blade is fixed, and in a storage position where the surgical knife blade is stored in the storage barrel; wherein the attaching finger is provided with an engagement portion adapting to a fit hole formed in the surgical knife blade, and in an edge of the engagement portion is formed a wing to support a drop of the surgical knife blade when the surgical knife blade is fitted, and wherein in the attaching finger, in its upper plane is formed an engagement portion which is fitted into the surgical knife blade, and in its rear bottom is formed an insertion guide which adapts to an insertion guide of a storage case storing the surgical knife blade and guides insertion of the attaching finger.