摘要:
A machine constructed and configured for automatic continuous suturing for reduced or minimized scarring and reduced suturing time, including methods of using the same. A device for continuous suturing. A variety of needles designed and constructed for suturing and more particularly for use with a machine operable for continuous suturing for reduced or minimized scarring and reducing the suturing time. Suture stitches by the same device. A device, method and suture for subcuticular suturing.
摘要:
A method and machine for high speed formation of a three-dimensional woven fiber structure having at least two warp yarn systems having approximately zero crimp and at least three filling yarns having approximately zero crimp, wherein the warp and filling yarns are non-interlacing with each other, and are secured as an integral fabric via at least one vertical or Z yarn system and the warp yarn systems provided to be positioned via harness frames. The 3-D woven fabric of the present invention is fabricated on a 3-D weaving machine having rapier filling insertion that provides filling yarn insertions in unique shed openings in series to produce a complete filling insertion cycle for every movement of Z-direction yarn harnesses.
摘要:
A machine, and method of using, constructed and configured for automatic continuous suturing for reduced or minimized scarring and reduced suturing time, including a helical shaped needle, a hook, and a holding arm. The needle is used to provide for substantially planar stitching adjoining edges side by side. The hook is used to manipulate the stitching in automatic coordination with the needle so as to allow for continuous stitching. The holding arm is used in automatic coordination with the hook. The coordination and synchronization of these components provide for continuous planar stitches which adjoin edges side by side.
摘要:
A multi-axial, three-dimensional fabric formed from five yarn systems. The yarn systems include warp yarn arranged in parallel with the longitudinal direction of the fabric and a first pair of bias yarn layer positioned on the front surface of the warp yarn and a second pair of bias yarn layer positioned on the back surface of the warp yarn. Vertical yarn is arranged in a thicknesswise direction of the fabric in a perpendicularly intersecting relationship to the warp yarns. Weft yarns are arranged in the widthwise direction of the fabric and in a perpendicularly intersecting relationship to the warp yarns so as to provide a multi-axial, three-dimensional fabric with enhanced resistance to in-plane shear.
摘要:
A method for automatic continuous suturing for reduced or minimized scarring and reduced suturing time, wherein a suturing device, including a spiral shaped needle, a suture thread supply, a hook, and a catcher, creates sutures composed of a parallel series of continuous loops along a suture tissue line, in plane with the tissue edges.
摘要:
A wind blade spar cap for strengthening a wind blade including an integral, unitary three-dimensional woven material having a first end and a second end, corresponding to a root end of the blade and a tip end of the blade, wherein the material tapers in width from the first to the second end while maintaining a constant thickness and decreasing weight therebetween, the cap being capable of being affixed to the blade for providing increased strength with controlled variation in weight from the root end to the tip end based upon the tapered width of the material thereof. The present inventions also include the method of making the wind blade spar cap and a wind blade including the wind blade spar cap.
摘要:
A light-weight and impact-resistant composite material formed from a three-dimensional textile structure preform comprising at least three systems of yarns that define a plurality of interstices within the textile structure. A cellular matrix material impregnates the textile structure so as to fill the interstices of the three-dimensional textile structure and to coat at least a portion of the surface area thereof.
摘要:
A light-weight and impact-resistant composite material formed from a three-dimensional textile structure preform comprising at least three systems of yarns that define a plurality of interstices within the textile structure. A cellular matrix material impregnates the textile structure so as to fill the interstices of the three-dimensional textile structure and to coat at least a portion of the surface area thereof.
摘要:
A machine constructed and configured for automatic continuous suturing for reduced or minimized scarring and reduced suturing time, including methods of using the same. A device for continuous suturing. A variety of needles designed and constructed for suturing, and more particularly for use with a machine operable for continuous suturing for reduced or minimized scarring and reducing the suturing time. Suture stitches by the same device. A device, method and suture for subcuticular suturing.
摘要:
Method of weaving a variable cross-sectional shaped three-dimensional fabric which utilizes different weft yarn insertion from at least one side of the warp layers for selectively inserting weft yarns into different portions of the fabric cross-sectional profile defined by the warp yarn layers during the weaving process. If inserted from both sides of the warp yarn layers, the weft yarns may be inserted simultaneously or alternately from each side of the warp yarn layers. The vertical yarn is then inserted into the fabric by reciprocation of a plurality of harnesses which separate the vertical yarn into a plurality of vertical yarn systems as required by the shape of the three-dimensional fabric being formed.