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US4465064A Expired / Lapsed US ⏱️ 0.0 years remaining

Orthopedic device and method for supporting and treating portions of the body

Assignee: Individual
•
Filing: 1982-02-22
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Granted: 1984-08-14
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Expires: 2002-02-22
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Abstract

Abstract A device or assemblage for effecting immobilization, support, healing and repair of body areas such as displaced or injured bone structure. More particularly, the invention relates to an orthopedic device and method which are simpler, faster and more complete than any known means or technique for a related purpose. Of considered prime importance is the fact that the special cast structure of the invention permits direct and immediate access to the affected body area at all times, after the cast is formed, for any purpose such as inspection or treatment. Contrary to this advantage, conventional plaster cast or known cast forming tapes, wound around an appendage, do not permit such action but require removal of the cast by cutting, a delicate and time-consuming procedure, unpleasant to the subject. The present device eliminates entirely the necessity of cutting the cast for its removal, even after the rehabilitation period. Other structural and functional advantages relate to splint-cast adaptability, an improved healing environment, a choice of cast-forming materials, etc. The term "cast" as used herein is generally intended to cover a splint also and the latter will not be repeated each time.

Inventors

  • 👤 Philip Boone

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 18:39
CPC Classifications
A; A61; A61D; A61D9/00; A61F; A61F13/00; A61F13/04

Claims Analysis

Total Claims: 17
Claim 1
Independent Claim 250 words
An orthopedic device or assemblage adapted to rapidly form a cast composed of pivotally interconnected individually movable sections for providing at closed position immobilization and repair of a displaced, fractured or otherwise injured body member or area while permitting at open position direct visual and tactile access to said member or area at all times for inspection and treatment purposes and avoiding cutting of the cast to obtain its removal or in most cases avoiding the need to effect its complete removal during treatment, comprising: a first preferably generally-rectangular cast-producing section composed of a flexible supportive sheet material adapted to be superimposed with and generally conform to the contours of a given impaired area of said body member; a second cast-producing section substantially similar to said first section adapted to be superimposed with and conform to the contours of an impaired area of said body member contiguous said first-named area; a substance impregnated throughout both said sections of sheet material adapted to operate therewith in forming a cast; pivotal hinge means adapted to so interconnect and dispose said first and second sections of sheet material along contiguous margins therof as to permit manually induced pivotal turning movement of said sections toward and away from one another; means enabling provision of a liquid cooperating with said sheet material and impregnated substance in forming said cast; and means for releasably holding said first and second sections at functional closed position superposed with said body member or area after formation of said cast.
Claim 2
Dependent Claim 250 words
An orthopedic device or assemblage adapted to rapidly form a cast composed of pivotally interconnected individually movable sections for providing at closed position immobilization and repair of a displaced, fractured or otherwise injured body member or area while permitting at open position direct visual and tactile access to said member or area at all times for inspection and treatment purposes and avoiding cutting of the cast to obtain its removal or in most cases avoiding the need to effect its complete removal during treatment, comprising: a first preferably generally-rectangular cast-producing section composed of a flexible supportive sheet material adapted to be superimposed with and generally conform to the contours of a given impaired area of said body member; a second cast-producing section substantially similar to said first section adapted to be superimposed with and conform to the contours of an impaired area of said body member contiguous said first-named area; a substance impregnated throughout both said sections of sheet material adapted to operate therewith in forming a cast; pivotal hinge means adapted to so interconnect and dispose said first and second sections of sheet material along contiguous margins therof as to permit manually induced pivotal turning movement of said sections toward and away from one another; means enabling provision of a liquid cooperating with said sheet material and impregnated substance in forming said cast; and means for releasably holding said first and second sections at functional closed position superposed with said body member or area after formation of said cast.
Claim 3
Dependent Claim 15 words
A device as defined in claim 1 wherein said material is a cloth-like sheet material.
Claim 4
Dependent Claim 20 words
A device as defined in claim 1 wherein said supportive sheet material is a multi-layer material including integral reinforcing means.
Claim 5
Dependent Claim 23 words
A device as defined in claim 1 wherein said means for holding said sections at closed position is a strong flexible adhesive tape.
Claim 6
Dependent Claim 30 words
A device as defined in claim 1 wherein at least one of said sections includes a laterally rigid component extending longitudinally of the body member enclosed by the joined sections.
Claim 7
Dependent Claim 31 words
A device as defined in claim 1 further including a removable preferably elastomeric sheet material insertable between said sections and said body member to serve as a barrier to said liquid.
Claim 8
Dependent Claim 26 words
A device as defined in claim 1 wherein said impregnated substance is a polyurethane prepolymer activated by exposure to water and wherein said liquid is water.
Claim 9
Dependent Claim 12 words
A device as defined in claim 7 wherein said polyurethane is non-foamable.
Claim 10
Dependent Claim 22 words
A device as defined in claim 1 wherein said supportive sheet material of said sections comprises at least one layer of fiberglass.
Claim 11
Dependent Claim 14 words
A device as defined in claim 9 wherein said layer of fiberglass is knitted.
Claim 12
Dependent Claim 16 words
A device as defined in claim 1 wherein said supportive sheet material is a multi-layer material.
Claim 13
Dependent Claim 21 words
A device as defined in claim 11 wherein said supportive sheet material is porous and the pores thereof are substantially aligned.
Claim 14
Dependent Claim 209 words
An orthopedic device or assemblage for forming a cast composed of individually pivotally interconnected movable sections for providing at closed position immobilization of a displaced, fractured or otherwise impaired body member while permitting at open position direct visual and tactile access to said member for inspection and treatment purposes and avoiding cutting of the cast to effect such access or its ultimate removal comprising: a first cast-producing section composed of a pliant, liquid absorptive, supportive sheet-material adapted to be wrapped around and generally conform to contours of such body member; a second cast-producing section substantially similar to said first section adapted to be wrapped around and generally conform to contours of a portion of such body member contiguous with said first-mentioned contours; a substance impregnated substantially throughout said first and second sections of sheet material adapted to harden the material of said sections to form a cast when a liquid of given characteristics is imbibed into said sections; interconnecting hinge means adjoining adjacent edges or margins of said sections to enable manually induced hinged movement of the completed hardened cast sections toward and away from such body member and one another; and means for releasably holding said first and second sections at functional closed position embracing such body member.
Claim 15
Dependent Claim 209 words
An orthopedic device or assemblage for forming a cast composed of individually pivotally interconnected movable sections for providing at closed position immobilization of a displaced, fractured or otherwise impaired body member while permitting at open position direct visual and tactile access to said member for inspection and treatment purposes and avoiding cutting of the cast to effect such access or its ultimate removal comprising: a first cast-producing section composed of a pliant, liquid absorptive, supportive sheet-material adapted to be wrapped around and generally conform to contours of such body member; a second cast-producing section substantially similar to said first section adapted to be wrapped around and generally conform to contours of a portion of such body member contiguous with said first-mentioned contours; a substance impregnated substantially throughout said first and second sections of sheet material adapted to harden the material of said sections to form a cast when a liquid of given characteristics is imbibed into said sections; interconnecting hinge means adjoining adjacent edges or margins of said sections to enable manually induced hinged movement of the completed hardened cast sections toward and away from such body member and one another; and means for releasably holding said first and second sections at functional closed position embracing such body member.
Claim 16
Dependent Claim 175 words
A prefabricated assembly for use in preparing an orthopedic cast for a body member comprising: first and second generally sheet-like cast-producing sections of a material which is sufficiently flexible to be conformable to the contours of a body member, said cast-producing sections comprising a composition impregnated or otherwise incorporated therein, which composition is treatable by the application of a curing agency to convert the relatively flexible material of said sections into a relatively rigid material, and hinge means firmly joining contiguous margins of said respective sections to enable hinged movement of each of said sections relative to the other, whereby, prior to the application of such curing agency, the said sections of said assembly may be wrapped about a body member and conformed to the contours thereof, and, after being converted by the application of such a curing agency into a relatively rigid material to form a cast for such body member, the said sections of said assembly may be moved relative to each other about said hinge means for access to such body member.
Claim 17
Dependent Claim 175 words
A prefabricated assembly for use in preparing an orthopedic cast for a body member comprising: first and second generally sheet-like cast-producing sections of a material which is sufficiently flexible to be conformable to the contours of a body member, said cast-producing sections comprising a composition impregnated or otherwise incorporated therein, which composition is treatable by the application of a curing agency to convert the relatively flexible material of said sections into a relatively rigid material, and hinge means firmly joining contiguous margins of said respective sections to enable hinged movement of each of said sections relative to the other, whereby, prior to the application of such curing agency, the said sections of said assembly may be wrapped about a body member and conformed to the contours thereof, and, after being converted by the application of such a curing agency into a relatively rigid material to form a cast for such body member, the said sections of said assembly may be moved relative to each other about said hinge means for access to such body member.

References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-08-14 1988-02-13 1988-08-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-08-14 1992-02-13 1992-08-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-08-14 1996-02-13 1996-08-14 $7700.00 Window Closed / Lapsed

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