Abstract: A method and apparatus for tipping, cutting, and sorting sutures includes a suture supply, a tipping station wherein delimited portions of the suture are tipped, preferably with a cyanoacrylate tipping agent, a diameter measuring station, a cutting station wherein a knife is operated to cut the suture at a tipped portion to form cut suture lengths having tipped suture ends for insertion into the barrel end aperture of a surgical needle, and a pair of graspers for alternatively grasping and drawing the suture from the suture supply through the tipping apparatus, the diameter measuring station and the cutting station. Optionally, a drying station can be interposed to hasten the curing of the tipping agent. Preferably, a controller is provided for controlling the sequence of operation of the apparatus and for controlling sorting of cut suture lengths deposited by the graspers onto a tilting sorting table.

Abstract: A suture package is provided having a body portion defining an inner cavity and a cover plate affixed to the body for retention of a coiled length of suture therebetween and having an exit area configured to prevent kinking of the coils of suture upon removal of the suture from the package. A loading unit for use with a surgical suturing apparatus is provided having a body portion defining an inner cavity, a cover plate affixed to the body portion for retention of a coiled length of suture therebetween and having an exit area configured to prevent kinking of the coils of the suture upon removal, and a mounting member positioned on the body portion and configured to releasably hold a surgical needle.

Abstract: An apparatus is disclosed for attaching a surgical needle having a generally cylindrical end portion defining an elongated aperture having a generally circular cross-section and a suture having a generally elongated end portion of generally circular cross-section corresponding in dimension to the elongated aperture of the needle. The apparatus includes a pair of dies, each having a die face with an inner die surface portion. The inner die surface portion includes at least one generally planar crimping surface having an arcuate recess formed therein which extends along at least a portion of the planar crimping surface.

Abstract: A method and apparatus for tipping, cutting, and sorting sutures includes a suture supply, a tipping station wherein delimited portions of the suture are tipped, preferably with a cyanoacrylate tipping agent, a diameter measuring station, a cutting station wherein a knife is operated to cut the suture at a tipped portion to form cut suture lengths having tipped suture ends for insertion into the barrel end aperture of a surgical needle, and a pair of graspers for alternatively grasping and drawing the suture from the suture supply through the tipping apparatus, the diameter measuring station and the cutting station. Optionally, a drying station can be interposed to hasten the curing of the tipping agent. Preferably, a controller is provided for controlling the sequence of operation of the apparatus and for controlling sorting of cut suture lengths deposited by the graspers onto a tilting sorting table.

Abstract: A method for producing a detachable surgical needle-suture combination of the type incorporating a fluid swellable suture material is capable of producing needle-suture attachments which conform to the prescribed minimum pull-out forces for detachable needle-suture combinations as set forth in the U.S. Pharmacopeia. Generally, the method includes the steps of providing a surgical needle and a fluid swellable suture, immersing an end portion of the suture into a liquid solution whereby the suture end portion swells and assumes an expanded condition, positioning the suture end portion in its expanded condition into an aperture formed in the blunt end of the needle and swaging the blunt end of the needle to cause deformation of at least a portion of the blunt end and engagement with the suture end portion to effect needle-suture attachment.

Abstract: An apparatus is disclosed for attaching a surgical needle having a generally cylindrical end portion defining an elongated aperture having a generally circular cross-section and a suture having a generally elongated end portion of generally circular cross-section corresponding in dimension to the elongated aperture of the needle. The apparatus includes a pair of dies, each having a die face with an inner die surface portion. The inner die surface portion includes at least one generally planar crimping surface having an arcuate recess formed therein which extends along at least a portion of the planar crimping surface.