A device for affixing a decking member to a joist includes a jig body positionable atop a pair of spaced-apart decking members positioned atop a joist. The jig body has an angled bore having a bottom end extending through a bottom face of the jig body, the bottom end of the angled bore in communication with the space between the decking members. The angled bore defines a centerline extending through the space to a position on the side of the first structural member. The angled bore is for receiving a fastener drivable therethrough into the first structural member's side face, through the first structural member's bottom face, and into the second structural member's top face.
A device for affixing a decking member to a joist includes a jig body positionable atop a pair of spaced-apart decking members positioned atop a joist. The jig body has an angled bore having a bottom end extending through a bottom face of the jig body, the bottom end of the angled bore in communication with the space between the decking members. The angled bore defines a centerline extending through the space to a position on the side of the first structural member. The angled bore is for receiving a fastener drivable therethrough into the first structural member's side face, through the first structural member's bottom face, and into the second structural member's top face.
Intratunnel Attachment Device And System For A Flexible Load-Bearing Structure And Method Of Use
A device for urging a flexible member against an inner surface of a bone tunnel includes a deformable ring that has a bore extending from a first side to a second side and a proximal cutout at a proximal end that extends from an outer surface into the bore. The ring is dimensioned to slide within a bone tunnel and is adapted to permit a positioning of a pair of end segments of a flexible member between two opposed generally flat sections of the ring and an inner wall of the bone tunnel. In position the flat sections are generally parallel to a tunnel longitudinal axis. The ring is expandable from a collapsed state wherein the first and the second sections are a first distance apart to an expanded state wherein the first and the second sections are a second distance apart greater than the first distance. The device further includes a screw that is insertable through the proximal cutout into the ring bore for expanding the flat sections outward. Such an expansion is for urging the ring's outer surface against the flexible member end segments to retain the flexible member end segments against the bone tunnel's inner wall.
Prosthesis For Tensile-Load-Carrying Tissue And Method Of Manufacture
William C. Bruchman - Flagstaff AZ Carl W. Bolton - Flagstaff AZ James R. Bain - Flagstaff AZ
Assignee:
W. L. Gore & Associates, Inc. - Neward DE
International Classification:
A61F 268
US Classification:
623 17
Abstract:
The inventive article is a ligament or tendon prosthesis having multiple longitudinally parallel strands of microporous expanded polytetrafluoroethylene, the individual strands having an average porosity greater than 30% in the areas requiring tissue ingrowth. Additionally, strand dimensions and microstructure are selected so that tissue can penetrate throughout. The prosthesis is formed from multiple loops of a single continuous filament. Densified eyelets are formed in the loop for mounting to bone. The strands are twisted 180. degree. or arranged in a loose braid about the prothesis axis for improved load distribution during bending of the prosthesis.
Dental Implant With Expanded Ptfe Gingival Interface
Todd V. Scantlebury - Flagstaff AZ Jeanne B. Ambruster - Flagstaff AZ Carl W. Bolton - Flagstaff AZ Stephen E. Campbell - Cave Creek AZ La Thaggar Green - Flagstaff AZ
Assignee:
W. L. Gore & Associates, Inc. - Newark DE
International Classification:
A61C 800
US Classification:
433173
Abstract:
A dental implant device. A dental implant device having: (a) a root structure made of a biocompatible, mechanically suitable prosthetic material; (b) a cervical segment projecting above the root structure, made of a biocompatible, nonporous material and having smooth surfaces and together with the root structure forming a member; and (c) a gingival interface made of expanded polytetrafluoroethylene having a porous structure for the ingrowth of connective tissue, located adjacent to the juncture of the root structure and the cervical segment attached to the member and forming a border around the apical end of the cervical segment. The expanded polytetrafluoroethylene provides for an interlocking between the gingival tissue and the pergingival portion of the dental implant preventing bacterial penetration and infection where the implant extends into the oral cavity.
Drill Guide Device For The Arthroscopic Anatomic Placement Of A Straight Tibio-Femoral Bone Tunnel For Acl Reconstruction
The invention provides a drill guide device to accurately place a straight bone tunnel through the tibia and into the femur, the axis of which passes through the anatomic points of origin and insertion of the anterior cruciate ligament. A unique feature of the invention is that by virtue of the linkage mechanism for variable length adjustment, it can simultaneously select on two reference points within a joint thereby allowing for the sequential drilling of the bone tunnels in a straight line incorporating both of the reference points. The method of use for this drill guide device is intended to be positioned through an arthroscopic portal and does not require a femoral incision.
Prosthesis For Tensile Load-Carrying Tissue And Method Of Manufacture
William C. Bruchman - Flagstaff AZ Carl W. Bolton - Flagstaff AZ James R. Bain - Flagstaff AZ
Assignee:
W. L. Gore & Associates - Newark DE
International Classification:
A61F 200 B60R 2220
US Classification:
623 66
Abstract:
The inventive article is a ligament or tendon prosthesis having multiple longitudinally parallel strands of microporous expanded polytetrafluoroethylene, the individual strands having an average porosity greater than 30% in the areas requiring tissue ingrowth. Additionally, strand dimensions and microstructure are selected so that tissue can penetrate throughout. The prosthesis is formed from multiple loops of a single continuous filament. Densified eyelets are formed in the loop for mounting to bone. The strands are twisted 180. degree. or arranged in a loose braid about the prosthesis axis for improved load distribution during bending of the prosthesis.