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US4928678A Expired / Lapsed US ⏱️ 0.0 years remaining

Soft-goods type, formable orthopaedic cast

Assignee: Ossur hf
•
Filing: 1989-08-11
•
Granted: 1990-05-29
•
Expires: 2009-08-11
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Abstract

Abstract A soft-goods type foldable, wrappable sleeve orthopaedic cast immobilizes and conforms to the shape and configuration of a limb, or other part of the anatomy. The soft-goods type cast assembly is initially specially formed or configured to specifically fit a selected portion of the anatomy of a patient. The cast conforms to the anatomy through the use of airtight and moisture-proof pouches which encapsulate either (1) open cell or fiberglass matrices impregnated with a water-activated urethane polymer, or (2) the entire assembly. After the tightening of the cast around the limb, the application of water activates the urethane polymer which conforms to the configuration of the limb encased. Supplemental bendable ribs may be empolyed to splint the limb prior to activation of the hardenable material. The soft goods type cast is held in place by straps, and may be removed or adjusted by releasing or tightening the straps. The splinting elements may be removed and replaced. An inlet duct may have a capsule in it with some of the chemical material which aids in polymerization of the urethane. A venting duct may also be provided to permit the escape of air or gases.

Inventors

  • 👤 Tracy E. Grim

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 23:14
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/04; A61F5/00; A61F5/01; A61F5/04; A61F5/05; A61F5/058; A61F5/05841

Claims Analysis

Total Claims: 39
Claim 1
Independent Claim 172 words
An orthopaedic soft-goods type cast assembly comprising: means including a flexible casing, for enclosing a limb or other portion of the anatomy, having opposed edges; said casing being manufactured or initially formed or tailored specifically to fit a selected portion of the anatomy of a patient, and having an initial irregular contour or pattern which follows the irregular and unique shape of said selected portion of the anatomy; means for holding the two opposed edges of said casing toward one-another and securing said casing onto a limb or the like adjustably to accommodate variations in swelling; liquid or gas permeable material impregnated with an activatable, hardenable material which structurally conforms to said portion of the anatomy when activated, said liquid permeable material being mounted to and secured to conform with the configuration of said casing; a gas and water impervious pouch for preventing premature activation of said hardenable material; and means for activating said hardenable material to form a cast or a splint for the limb or other portion of the anatomy.
Claim 2
Dependent Claim 172 words
An orthopaedic soft-goods type cast assembly comprising: means including a flexible casing, for enclosing a limb or other portion of the anatomy, having opposed edges; said casing being manufactured or initially formed or tailored specifically to fit a selected portion of the anatomy of a patient, and having an initial irregular contour or pattern which follows the irregular and unique shape of said selected portion of the anatomy; means for holding the two opposed edges of said casing toward one-another and securing said casing onto a limb or the like adjustably to accommodate variations in swelling; liquid or gas permeable material impregnated with an activatable, hardenable material which structurally conforms to said portion of the anatomy when activated, said liquid permeable material being mounted to and secured to conform with the configuration of said casing; a gas and water impervious pouch for preventing premature activation of said hardenable material; and means for activating said hardenable material to form a cast or a splint for the limb or other portion of the anatomy.
Claim 3
Dependent Claim 23 words
An orthopaedic soft-goods type cast assembly as defined in claim 1 wherein straps are provided for securing the edges of said casing together.
Claim 4
Dependent Claim 24 words
An orthopaedic soft-goods type cast assembly as defined in claim 1 wherein said gas and water impervious pouch encloses the entire soft-goods cast assembly.
Claim 5
Dependent Claim 34 words
An orthopaedic soft-goods type cast assembly as defined in claim 1 wherein said gas and water impervious pouch is formed as a part of said assembly which directly encloses said impregnated liquid permeable assembly.
Claim 6
Dependent Claim 37 words
An orthopaedic soft-goods type cast assembly as defined in claim 1 wherein said flexible casing is configured to fit the anatomy of a hand to provide a cast for a broken bone in the thumb or hand.
Claim 7
Dependent Claim 52 words
An orthopaedic soft-goods type cast assembly as defined in claim 1 including an inlet for supplying fluid to the impregnated liquid permeable material, and a vent outlet to permit the escape of air or other gases from the liquid permeable material so that the fluid may freely permeate the liquid permeable material.
Claim 8
Dependent Claim 33 words
An orthopedic cast assembly as defined in claim 1 wherein said cast assembly for contacting said limb and for thermally protecting said limb from any heat of reaction of said water-activated hardenable material.
Claim 9
Dependent Claim 42 words
An orthopaedic cast assembly as defined in claim 1 wherein said means for introducing water includes an entry point on the outer surface of said assembly and means for directing water to contact the contents of said gas and water impervious pouch.
Claim 10
Dependent Claim 42 words
An orthopaedic cast assembly as defined in claim 1 wherein said assembly also has incorporated into it at least one bendable rib constituting means for acting as a splint in supporting and immobilizing said limb prior to activation of the hardenable material.
Claim 11
Dependent Claim 31 words
An orthopaedic soft goods type cast assembly as defined in claim 2 wherein said straps include Velcro type material for adjustably securing said straps to hold said casing onto the limb.
Claim 12
Dependent Claim 29 words
An orthopaedic soft goods type cast assembly as defined in claim 10 wherein loops are secured to said casing adjacent at least one edge thereof for receiving said straps.
Claim 13
Dependent Claim 21 words
An orthopaedic soft goods type cast assembly as defined in claim 1 wherein said water-activated hardenable material is a urethane pre-polymer.
Claim 14
Dependent Claim 20 words
An orthopaedic cast assembly as defined in claim 2 wherein said straps extend less than half way around said assembly.
Claim 15
Dependent Claim 148 words
An orthopaedic soft-goods type cast assembly comprising: means including a flexible casing for enclosing a limb or other portion of the anatomy having opposed edges; said casings being manufactured or initially formed or tailored specifically to fit a selected portion of the anatomy of a patient, and having an initial irregular contour or pattern which follows the irregular and unique shape of said selected portion of the anatomy; means for holding the two outer edges of said casing toward one-another and securing said casing onto a limb or the like adjustably to accommodate variations in swelling; an activatable, hardenable material which structurally conforms to said limb when activated, said activatable, hardenable material being mounted to and secured to conform with the configuration of said casing; and means for activating said hardenable material to form a cast or a splint for the limb or other portion of the anatomy.
Claim 16
Dependent Claim 148 words
An orthopaedic soft-goods type cast assembly comprising: means including a flexible casing for enclosing a limb or other portion of the anatomy having opposed edges; said casings being manufactured or initially formed or tailored specifically to fit a selected portion of the anatomy of a patient, and having an initial irregular contour or pattern which follows the irregular and unique shape of said selected portion of the anatomy; means for holding the two outer edges of said casing toward one-another and securing said casing onto a limb or the like adjustably to accommodate variations in swelling; an activatable, hardenable material which structurally conforms to said limb when activated, said activatable, hardenable material being mounted to and secured to conform with the configuration of said casing; and means for activating said hardenable material to form a cast or a splint for the limb or other portion of the anatomy.
Claim 17
Dependent Claim 27 words
An orthopaedic soft-goods type cast assembly as defined in claim 14 further comprising a gas and moisture impervious pouch for preventing premature activation of said hardenable material.
Claim 18
Dependent Claim 24 words
An orthopaedic soft-goods type cast assembly as defined in claim 15 wherein said air and water impervious casing encloses the entire soft-goods cast assembly.
Claim 19
Dependent Claim 37 words
An orthopaedic soft-goods type cast assembly as defined in claim 15 wherein said gas and water impervious casing is a pouch which forms a part of said assembly and which directly encloses said impregnated liquid permeable assembly.
Claim 20
Dependent Claim 200 words
An orthopaedic soft-goods type cast assembly comprising: means including a flexible casing for enclosing a limb or other potion of the anatomy having opposed edges; said casings being manufactured or initially formed or tailored specifically to fit a selected portion of the anatomy of a patient, and having an initial irregular contour or pattern which follows the irregular and unique shape of said selected portion of the anatomy; means for holding the two outer edges of said casing toward one-another and securing said casing onto a limb or the like adjustably to accommodate variations in swelling; liquid or gas permeable material impregnated with an activatable, hardenable material which structurally conforms to said limb when activated, said liquid permeable material being mounted to and secured to conform with the configuration of said casing; means for activating said hardenable material to form a cast or a splint for the limb or other portion of the anatomy; and said assembly including an inlet for supplying activation to the impregnated liquid permeable material, and a vent outlet to permit the escape of air or other gases from the liquid or gas permeable material so that the fluid may freely permeate the liquid permeable material.
Claim 21
Dependent Claim 200 words
An orthopaedic soft-goods type cast assembly comprising: means including a flexible casing for enclosing a limb or other potion of the anatomy having opposed edges; said casings being manufactured or initially formed or tailored specifically to fit a selected portion of the anatomy of a patient, and having an initial irregular contour or pattern which follows the irregular and unique shape of said selected portion of the anatomy; means for holding the two outer edges of said casing toward one-another and securing said casing onto a limb or the like adjustably to accommodate variations in swelling; liquid or gas permeable material impregnated with an activatable, hardenable material which structurally conforms to said limb when activated, said liquid permeable material being mounted to and secured to conform with the configuration of said casing; means for activating said hardenable material to form a cast or a splint for the limb or other portion of the anatomy; and said assembly including an inlet for supplying activation to the impregnated liquid permeable material, and a vent outlet to permit the escape of air or other gases from the liquid or gas permeable material so that the fluid may freely permeate the liquid permeable material.
Claim 22
Dependent Claim 27 words
An orthopaedic soft-goods type cast assembly as defined in claim 18 further comprising a gas and moisture impervious pouch for preventing premature activation of said hardenable material.
Claim 23
Dependent Claim 24 words
An orthopaedic soft-goods type cast assembly as defined in claim 19 wherein said gas and water impervious casing encloses the entire soft-goods cast assembly.
Claim 24
Dependent Claim 216 words
An orthopaedic soft-goods type cast assembly comprising: means including a flexible casing, for enclosing a limb or other portion of the anatomy, having opposed edges; said casing being manufactured or initially formed or tailored specifically to fit a selected portion of the anatomy of a patient, and having an initial irregular contour or pattern which follows the irregular and unique shape of said selected portion of the anatomy; means for holding the two opposed edges of said casing toward one-another and securing said casing onto a limb or the like adjustably to accommodate variations in swelling; liquid or gas permeable material impregnated with an activatable, hardenable material which structurally conforms to said portion of the anatomy when activated, said liquid permeable material being mounted to and secured to conform with the configuration of said casing; a gas and water impervious pouch for preventing premature activation of said hardenable material; means for activating said hardenable material to form a cast or a splint for the limb or other portion of the anatomy; and said soft goods assembly including a selected limited area where said hardenable material is mounted and means including additional flexible areas of substantial extent for adjustment of said assembly on the patient to accommodate variations in swelling of the selected portion of the anatomy.
Claim 25
Dependent Claim 216 words
An orthopaedic soft-goods type cast assembly comprising: means including a flexible casing, for enclosing a limb or other portion of the anatomy, having opposed edges; said casing being manufactured or initially formed or tailored specifically to fit a selected portion of the anatomy of a patient, and having an initial irregular contour or pattern which follows the irregular and unique shape of said selected portion of the anatomy; means for holding the two opposed edges of said casing toward one-another and securing said casing onto a limb or the like adjustably to accommodate variations in swelling; liquid or gas permeable material impregnated with an activatable, hardenable material which structurally conforms to said portion of the anatomy when activated, said liquid permeable material being mounted to and secured to conform with the configuration of said casing; a gas and water impervious pouch for preventing premature activation of said hardenable material; means for activating said hardenable material to form a cast or a splint for the limb or other portion of the anatomy; and said soft goods assembly including a selected limited area where said hardenable material is mounted and means including additional flexible areas of substantial extent for adjustment of said assembly on the patient to accommodate variations in swelling of the selected portion of the anatomy.
Claim 26
Dependent Claim 242 words
An orthopaedic soft-goods type cast assembly comprising: means including a flexible casing, for enclosing a limb or other portion of the anatomy, having opposed edges; said casing being manufactured or initially formed or tailored specifically to fit a selected portion of the anatomy of a patient, and having an initial irregular contour or pattern which follows the irregular and unique shape of said selected portion of the anatomy; means forming an integral part of said assembly for holding the two opposed edges of said casing toward one-another and securing said casing onto a limb or the like adjustably to accommodate variations in swelling; liquid or gas permeable material impregnated with an activatable, hardenable material which structurally conforms to said portion of the anatomy when activated, said liquid permeable material being mounted to and secured to conform with the configuration of said casing; a gas and water impervious pouch for preventing premature activation of said hardenable material; means for activating said hardenable material to form a cast or a splint for the limb or other portion of the anatomy; and said assembly having a predetermined overall three-dimensional configuration, and said assembly having means, including its overall configuration, the location of said hardenable material and the holding means, for implementing the predetermined three-dimensional configuration upon applying the assembly to the selected portion of the patient's anatomy, and for permitting changes in the position of the hardenable material relative to other portions of the assembly.
Claim 27
Dependent Claim 242 words
An orthopaedic soft-goods type cast assembly comprising: means including a flexible casing, for enclosing a limb or other portion of the anatomy, having opposed edges; said casing being manufactured or initially formed or tailored specifically to fit a selected portion of the anatomy of a patient, and having an initial irregular contour or pattern which follows the irregular and unique shape of said selected portion of the anatomy; means forming an integral part of said assembly for holding the two opposed edges of said casing toward one-another and securing said casing onto a limb or the like adjustably to accommodate variations in swelling; liquid or gas permeable material impregnated with an activatable, hardenable material which structurally conforms to said portion of the anatomy when activated, said liquid permeable material being mounted to and secured to conform with the configuration of said casing; a gas and water impervious pouch for preventing premature activation of said hardenable material; means for activating said hardenable material to form a cast or a splint for the limb or other portion of the anatomy; and said assembly having a predetermined overall three-dimensional configuration, and said assembly having means, including its overall configuration, the location of said hardenable material and the holding means, for implementing the predetermined three-dimensional configuration upon applying the assembly to the selected portion of the patient's anatomy, and for permitting changes in the position of the hardenable material relative to other portions of the assembly.
Claim 28
Dependent Claim 218 words
An orthopaedic soft-goods type cast assembly comprising: means including a flexible casing, for enclosing a limb or other portion of the anatomy, having opposed edges; said casing being manufactured or initially formed or tailored specifically to fit a selected portion of the anatomy of a patient, and having an initial irregular contour or pattern which follows the irregular and unique shape of said selected portion of the anatomy; means for holding the two opposed edges of said casing toward one-another and securing said casing onto a limb or the like adjustably to accommodate variations in swelling; liquid or gas permeable material impregnated with an activatable, hardenable material which structurally conforms to said portion of the anatomy when activated, said liquid permeable material being mounted to and secured to conform with the configuration of said casing; a gas and water impervious pouch for preventing premature activation of said hardenable material; means for activating said hardenable material to form a cast or a splint for the limb or other portion of the anatomy; and said soft goods assembly including at least two spaced areas where said hardenable material is mounted and means including additional flexible areas of substantial extent for permitting adjustment of said assembly on the patient to accommodate variations in swelling of the selected portion of the anatomy.
Claim 29
Dependent Claim 218 words
An orthopaedic soft-goods type cast assembly comprising: means including a flexible casing, for enclosing a limb or other portion of the anatomy, having opposed edges; said casing being manufactured or initially formed or tailored specifically to fit a selected portion of the anatomy of a patient, and having an initial irregular contour or pattern which follows the irregular and unique shape of said selected portion of the anatomy; means for holding the two opposed edges of said casing toward one-another and securing said casing onto a limb or the like adjustably to accommodate variations in swelling; liquid or gas permeable material impregnated with an activatable, hardenable material which structurally conforms to said portion of the anatomy when activated, said liquid permeable material being mounted to and secured to conform with the configuration of said casing; a gas and water impervious pouch for preventing premature activation of said hardenable material; means for activating said hardenable material to form a cast or a splint for the limb or other portion of the anatomy; and said soft goods assembly including at least two spaced areas where said hardenable material is mounted and means including additional flexible areas of substantial extent for permitting adjustment of said assembly on the patient to accommodate variations in swelling of the selected portion of the anatomy.
Claim 30
Dependent Claim 196 words
An orthopaedic soft-goods type cast assembly comprising: means including a flexible casing, for enclosing a limb or other portion of the anatomy, having opposed edges; said casing being manufactured or initially formed or tailored specifically to fit a selected portion of the anatomy of a patient, and having an initial irregular contour or pattern which follows the irregular and unique shape of said selected portion of the anatomy; means forming an integral part of said assembly for holding the two opposed edges of said casing toward one-another and securing said casing onto a limb or the like adjustably to accommodate variations in swelling; liquid or gas permeable material impregnated with an activatable, hardenable material which structurally conforms to said portion of the anatomy when activated, said liquid permeable material being mounted to and secured to conform with the configuration of said casing; a gas and water impervious pouch for preventing premature activation of said hardenable material; means for activating said hardenable material to form a cast or a splint for the limb or other portion of the anatomy; and said activating means including means for permitting activation of said hardenable material from outside of said assembly.
Claim 31
Dependent Claim 196 words
An orthopaedic soft-goods type cast assembly comprising: means including a flexible casing, for enclosing a limb or other portion of the anatomy, having opposed edges; said casing being manufactured or initially formed or tailored specifically to fit a selected portion of the anatomy of a patient, and having an initial irregular contour or pattern which follows the irregular and unique shape of said selected portion of the anatomy; means forming an integral part of said assembly for holding the two opposed edges of said casing toward one-another and securing said casing onto a limb or the like adjustably to accommodate variations in swelling; liquid or gas permeable material impregnated with an activatable, hardenable material which structurally conforms to said portion of the anatomy when activated, said liquid permeable material being mounted to and secured to conform with the configuration of said casing; a gas and water impervious pouch for preventing premature activation of said hardenable material; means for activating said hardenable material to form a cast or a splint for the limb or other portion of the anatomy; and said activating means including means for permitting activation of said hardenable material from outside of said assembly.
Claim 32
Dependent Claim 192 words
An orthopaedic soft-goods type cast assembly comprising: means including a flexible casing for enclosing a limb or other portion of the anatomy having opposed edges; said casings being manufactured or initially formed or tailored specifically to fit a selected portion of the anatomy of a patient, and having an initial irregular contour or pattern which follows the irregular and unique shape of said selected portion of the anatomy; means for holding the two outer edges of said casing toward one-another and securing said casing onto a limb or the like adjustably to accommodate variations in swelling; an activatable, hardenable material which structurally conforms to said limb when activated, said activatable, hardenable material being mounted to and secured to conform with the configuration of said casing; means for activating said hardenable material to form a cast or a splint for the limb or other portion of the anatomy; and said soft goods assembly including a selected limited area where said hardenable material is mounted and means including additional flexible areas of substantial extent for adjustment of said assembly on the patient to accommodate variations in swelling of the selected portion of the anatomy.
Claim 33
Dependent Claim 192 words
An orthopaedic soft-goods type cast assembly comprising: means including a flexible casing for enclosing a limb or other portion of the anatomy having opposed edges; said casings being manufactured or initially formed or tailored specifically to fit a selected portion of the anatomy of a patient, and having an initial irregular contour or pattern which follows the irregular and unique shape of said selected portion of the anatomy; means for holding the two outer edges of said casing toward one-another and securing said casing onto a limb or the like adjustably to accommodate variations in swelling; an activatable, hardenable material which structurally conforms to said limb when activated, said activatable, hardenable material being mounted to and secured to conform with the configuration of said casing; means for activating said hardenable material to form a cast or a splint for the limb or other portion of the anatomy; and said soft goods assembly including a selected limited area where said hardenable material is mounted and means including additional flexible areas of substantial extent for adjustment of said assembly on the patient to accommodate variations in swelling of the selected portion of the anatomy.
Claim 34
Dependent Claim 217 words
An orthopaedic soft-goods type cast assembly comprising: means including a flexible casing for enclosing a limb or other portion of the anatomy having opposed edges; said casings being manufactured or initially formed or tailored specifically to fit a selected portion of the anatomy of a patient, and having an initial irregular contour or pattern which follows the irregular and unique shape of said selected portion of the anatomy; means forming an integral part of said assembly for holding the two outer edges of said casing toward one-another and securing said casing onto a limb or the like adjustably to accommodate variations in swelling; an activatable, hardenable material which structurally conforms to said limb when activated, said activatable, hardenable material being mounted to and secured to conform with the configuration of said casing; means for activating said hardenable material to form a cast or a splint for the limb or other portion of the anatomy; said assembly having a predetermined overall three-dimensional configuration, and said assembly having means, including its overall configuration, the location of said hardenable material and the holding means, for implementing the predetermined three-dimensional configuration upon applying the assembly to the selected portion of the patient's anatomy, and for permitting changes in the position of the hardenable material relative to other portions of the assembly.
Claim 35
Dependent Claim 217 words
An orthopaedic soft-goods type cast assembly comprising: means including a flexible casing for enclosing a limb or other portion of the anatomy having opposed edges; said casings being manufactured or initially formed or tailored specifically to fit a selected portion of the anatomy of a patient, and having an initial irregular contour or pattern which follows the irregular and unique shape of said selected portion of the anatomy; means forming an integral part of said assembly for holding the two outer edges of said casing toward one-another and securing said casing onto a limb or the like adjustably to accommodate variations in swelling; an activatable, hardenable material which structurally conforms to said limb when activated, said activatable, hardenable material being mounted to and secured to conform with the configuration of said casing; means for activating said hardenable material to form a cast or a splint for the limb or other portion of the anatomy; said assembly having a predetermined overall three-dimensional configuration, and said assembly having means, including its overall configuration, the location of said hardenable material and the holding means, for implementing the predetermined three-dimensional configuration upon applying the assembly to the selected portion of the patient's anatomy, and for permitting changes in the position of the hardenable material relative to other portions of the assembly.
Claim 36
Dependent Claim 193 words
An orthopaedic soft-goods type cast assembly comprising: means including a flexible casing for enclosing a limb or other portion of the anatomy having opposed edges; said casings being manufactured or initially formed or tailored specifically to fit a selected portion of the anatomy of a patient, and having an initial irregular contour or pattern which follows the irregular and unique shape of said selected portion of the anatomy; means for holding the two outer edges of said casing toward one-another and securing said casing onto a limb or the like adjustable to accommodate variations in swelling; an activatable, hardenable material which structurally conforms to said limb when activated, said activatable, hardenable material being mounted to and secured to conform with the configuration of said casing; means for activating said hardenable material to form a cast or a splint for the limb or other portion of the anatomy; and said soft goods assembly including at least two spaced areas where said hardenable material is mounted and means including additional flexible areas of substantial extent for adjustment of said assembly on the patient to accommodate variations in swelling of the selected portion of the anatomy.
Claim 37
Dependent Claim 193 words
An orthopaedic soft-goods type cast assembly comprising: means including a flexible casing for enclosing a limb or other portion of the anatomy having opposed edges; said casings being manufactured or initially formed or tailored specifically to fit a selected portion of the anatomy of a patient, and having an initial irregular contour or pattern which follows the irregular and unique shape of said selected portion of the anatomy; means for holding the two outer edges of said casing toward one-another and securing said casing onto a limb or the like adjustable to accommodate variations in swelling; an activatable, hardenable material which structurally conforms to said limb when activated, said activatable, hardenable material being mounted to and secured to conform with the configuration of said casing; means for activating said hardenable material to form a cast or a splint for the limb or other portion of the anatomy; and said soft goods assembly including at least two spaced areas where said hardenable material is mounted and means including additional flexible areas of substantial extent for adjustment of said assembly on the patient to accommodate variations in swelling of the selected portion of the anatomy.
Claim 38
Dependent Claim 172 words
An orthopaedic soft-goods type cast assembly comprising: means including a flexible casing for enclosing a limb or other portion of the anatomy having opposed edges; said casings being manufactured or initially formed or tailored specifically to fit a selected portion of the anatomy of a patient, and having an initial irregular contour or pattern which follows the irregular and unique shape of said selected portion of the anatomy; means forming an integral part of said assembly for holding the two outer edges of said casing toward one-another and securing said casing onto a limb or the like adjustably to accommodate variations in swelling; an activatable, hardenable material which structurally conforms to said limb when activated, said activatable, hardenable material being mounted to and secured to conform with the configuration of said casing; means for activating said hardenable material to form a cast or a splint for the limb or other portion of the anatomy; and said activating means including means for permitting activation of said hardenable material from outside of said assembly.
Claim 39
Dependent Claim 172 words
An orthopaedic soft-goods type cast assembly comprising: means including a flexible casing for enclosing a limb or other portion of the anatomy having opposed edges; said casings being manufactured or initially formed or tailored specifically to fit a selected portion of the anatomy of a patient, and having an initial irregular contour or pattern which follows the irregular and unique shape of said selected portion of the anatomy; means forming an integral part of said assembly for holding the two outer edges of said casing toward one-another and securing said casing onto a limb or the like adjustably to accommodate variations in swelling; an activatable, hardenable material which structurally conforms to said limb when activated, said activatable, hardenable material being mounted to and secured to conform with the configuration of said casing; means for activating said hardenable material to form a cast or a splint for the limb or other portion of the anatomy; and said activating means including means for permitting activation of said hardenable material from outside of said assembly.

References Cited (Backward Citations)

US3375822A Cited
US3373741A Cited
US3643656A Cited
US4483332A Cited
US4537184A Cited
US4683877A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-05-28 1993-11-27 1994-05-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-05-28 1997-11-27 1998-05-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-05-28 2001-11-27 2002-05-29 $7700.00 Window Closed / Lapsed

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