Cast with spaced-apart ribs

Claim 2

A cast for immobilizing a fracture site comprising: a plurality of elongated, laterally spaced-apart ribs for providing longitudinal support about said fracture site; means for maintaining said ribs in said spaced-apart relationship to present a grid of said ribs; fastener means on said rib grid for intially holding said grid in a desired position encircling said fracture site with the ribs disposed at circumferentially spaced intervals thereabout; and a plurality of initially flexible casting tapes for winding about said rib grid at selected, spaced-apart longitudinal positions therealong, said tapes rigidifying on said rib grid to maintain the same in said desired position encircling said fracture site, whereby said wound casting tapes further maintain said rib grid about said fracture site to provide longitudinal immobilzation of the same.

Claim 3

The apparatus as claimed in claim 1, wherein each of said ribs comprises: an enlongated face strip; a strip of foam padding affixed to the inner side of said face strip, said padding contacting said skin of said fracture site.

Claim 4

The apparatus as claimed in claim 2, further comprising a plurality of base members each attached intermediate its opposed end portions to a respective face strip, said base members being longitudinally spaced and laterally interaligned to present zones of overlay for a first ply of each of said casting tapes wound about said rib grid, each of said base members having first and second flaps extending from its opposed end portions, said flaps being folded atop at least a first ply of said wound casting tapes and held in place by a successive ply of said wound casting tapes, said flaps holding said underlying plies of said casting tapes in place during drying.

Claim 5

The apparatus as claimed in claim 1 wherein said maintaining means is presented by at least one flexible strap traversing said spaced-apart ribs and affixed thereto, said strap having said fastener means thereon for holding said ribs about said fracture site.

Claim 6

The apparatus as claimed in claim 4 wherein said fastening means comprises complementary Velcro mating elements at the opposed end of each strap, whereupon said mating of said elements holds said strap about said fracture site and said ribs affixed thereto.

Claim 7

A cast for immobilizing a fracture site comprising: a plurality of elongated, laterally spaced-apart ribs for providing longitudinal support about said fracture site, each of said ribs comprising an elongated face strip and a strip of foam padding affixed to the inner side of said fracture site; means for maintaining said ribs in said spaced-apart relationship to present a grid of said ribs; means for initially holding said rib grid in a desired position about said fracture site; at least one initially flexible casting tape for winding about said rib grid at selected longitudinal positions theralong, said tape adapted to rigidify upon an initial moistening and subsequent drying; means on said ribs for indicating said selected positions of said casting tape including a base member on each of said face strips, said base members being laterally interaligned to present zones of overlay for a first ply of said casting tape wound about said rib grid; and a strip of flexible material interposed between each base member and its underlying face strip, each strip of material being relatively longer than the corresponding base member to present first and second flaps extending from opposed sides of the base member, said flaps being folded atop at least a first ply of said wound casting tape and held in place by a successive ply of said wound casting tape, said flaps holding said underlying plies of said casting tape in place during drying, whereby said wound casting tape further maintain said rib grid about said fracture site to provide immobilization of the same.

Claim 8

A cast for immobilizing a fracture site comprising: a plurality of elongated, laterally spaced-apart ribs for providing longitudinal support about said fracture site, each of said ribs comprising an elongated face strip and a strip of foam padding affixed to the inner side of said fracture site; means for maintaining said ribs in said spaced-apart relationship to present a grid of said ribs; means for initially holding said rib grid in a desired position about said fracture site; at least one initially flexible casting tape for winding about said rib grid at selected longitudinal positions theralong, said tape adapted to rigidify upon an initial moistening and subsequent drying; means on said ribs for indicating said selected positions of said casting tape including a base member on each of said face strips, said base members being laterally interaligned to present zones of overlay for a first ply of said casting tape wound about said rib grid; and a strip of flexible material interposed between each base member and its underlying face strip, each strip of material being relatively longer than the corresponding base member to present first and second flaps extending from opposed sides of the base member, said flaps being folded atop at least a first ply of said wound casting tape and held in place by a successive ply of said wound casting tape, said flaps holding said underlying plies of said casting tape in place during drying, whereby said wound casting tape further maintain said rib grid about said fracture site to provide immobilization of the same.

Claim 9

The apparatus as claimed in claim 6 wherein said maintaining means is presented by at least one flexible strap traversing said spaced-apart ribs and affixed thereto.

Claim 10

The apparatus as claimed in claim 7 wherein said holding means comprises complementary Velcro mating elements at the opposed ends of said strap, whereupon said mating of said elements holds said strap about said fracture site and said ribs affixed thereto.

Claim 11

A cast for immobilizing a fracture site comprising: a plurality of laterally spaced-apart ribs for providing longitudinal support about said fracture site, each of said ribs comprising an elongated face strip and a strip of foam padding affixed to the inner side of said face strip, said padding contacting the skin of said fracture site; means for maintaining said ribs in said spaced-apart relationship to present a grid of said ribs in a desired position about said fracture site; at least one initially flexible casting tape for winding about said rib grid at selected longitudinal positions theralong, said tape adapted to rigidify upon an initial moistening and subsequent drying; means on said ribs for indicating said selected positions of said casting tape including a base member on each of said face strips, said base members being laterally interaligned to present zones of overlay for a first ply of said casting tape wound about said rib grid; a strip of flexible material interposed between each base member and its underlying face strip, each strip of material being relatively longer than the corresponding base member to present first and second flaps extending from opposed sides of the base member, said flaps being folded atop at least a first ply of said wound casting tape and held in place by a successive ply of said wound casting tape, said flaps holding said unlerlying plies of said casting tape in place during drying, whereby said wound casting tape further maintains said rib grid about said fracture site to provide longitudinal immobilization of the same.

Claim 12

A cast for immobilizing a fracture site comprising: a plurality of laterally spaced-apart ribs for providing longitudinal support about said fracture site, each of said ribs comprising an elongated face strip and a strip of foam padding affixed to the inner side of said face strip, said padding contacting the skin of said fracture site; means for maintaining said ribs in said spaced-apart relationship to present a grid of said ribs in a desired position about said fracture site; at least one initially flexible casting tape for winding about said rib grid at selected longitudinal positions theralong, said tape adapted to rigidify upon an initial moistening and subsequent drying; means on said ribs for indicating said selected positions of said casting tape including a base member on each of said face strips, said base members being laterally interaligned to present zones of overlay for a first ply of said casting tape wound about said rib grid; a strip of flexible material interposed between each base member and its underlying face strip, each strip of material being relatively longer than the corresponding base member to present first and second flaps extending from opposed sides of the base member, said flaps being folded atop at least a first ply of said wound casting tape and held in place by a successive ply of said wound casting tape, said flaps holding said unlerlying plies of said casting tape in place during drying, whereby said wound casting tape further maintains said rib grid about said fracture site to provide longitudinal immobilization of the same.

Claim 13

The apparatus as claimed in claim 9 wherein said maintaining means is presented by at least one flexible strap traversing said spaced-apart ribs and affixed thereto, said strap having means thereon for fastening about said fracture site.