Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
233 words
A patient lifting device comprising, in combination: (a) a frame having at least two spaced members supported at a given level above a bed upon which a patient is lying, said members running in horizontal directions parallel to each other and to said patient; (b) at least one flexible separable strap for supporting the patient, said strap having opposite portions extending up along opposite sides of the patient for passing over said members respectively; and (c) holding and turning means mounted on said frame, said holding and turning means including rod means; a rotatable member secured in fixed spaced relationship adjacent to a first end of said rod means, said rotatable member being mounted for rotation in said frame; an end cap securing in fixed spaced relationship the opposite end of said rod means, said end cap being rotatably mounted in another portion of said frames so that said rod means extends parallel to said two spaced parallel members, the opposite portions of said strap passing over said members being receivable in said rod means; and means for rotating said rotatable member to thereby rotate said rod means in such a manner as to coil said opposite portions simultaneously about said rod means whereby equal lifting forces are provided on said opposite portions of said strap so that the patient is lifted evenly without any forces being generated tending to roll the patient.
Claim 2
Dependent Claim
233 words
A patient lifting device comprising, in combination: (a) a frame having at least two spaced members supported at a given level above a bed upon which a patient is lying, said members running in horizontal directions parallel to each other and to said patient; (b) at least one flexible separable strap for supporting the patient, said strap having opposite portions extending up along opposite sides of the patient for passing over said members respectively; and (c) holding and turning means mounted on said frame, said holding and turning means including rod means; a rotatable member secured in fixed spaced relationship adjacent to a first end of said rod means, said rotatable member being mounted for rotation in said frame; an end cap securing in fixed spaced relationship the opposite end of said rod means, said end cap being rotatably mounted in another portion of said frames so that said rod means extends parallel to said two spaced parallel members, the opposite portions of said strap passing over said members being receivable in said rod means; and means for rotating said rotatable member to thereby rotate said rod means in such a manner as to coil said opposite portions simultaneously about said rod means whereby equal lifting forces are provided on said opposite portions of said strap so that the patient is lifted evenly without any forces being generated tending to roll the patient.
Claim 3
Dependent Claim
75 words
A device according to claim 1, in which there are provided additional separable straps for positioning at longitudinally spaced portions of said patient, said additional straps having opposite portions extending up along the opposite sides of said longitudinally spaced portions of said patient respectively to pass over said members, so that said portions can be received and held in said rod means and be subject to said lifting forces when said rod means is turned.
Claim 4
Dependent Claim
39 words
A device according to claim 1, in which said rotatable member includes a star gear, said means for rotating said rotatable member including a worm gear intermeshing with said star gear and a crank for rotating said worm gear.
Claim 5
Independent Claim
263 words
A device for lifting a patient lying on a bed, said device including, in combination: (a) a frame including upwardly extending parallel legs; (b) a lower horizontal member secured to and extending between the lower ends of the legs to secure them in spaced relationship; (c) parallel arms secured to and extending horizontally from said upper ends of said legs respectively to overlie a portion of said bed; (d) a first upper horizontal member secured to and extending between the ends of said arms at the points they extend from the upper ends of said legs; (e) a second upper horizontal member secured to and extending between the extending ends of said arms, said first and second members being parallel to each other and to the patient lying in said bed; (f) rod means extending between intermediate points on said arms so as to lie in the plane of said arms between and parallel to said first and second members; (g) end mounting means for said rod means rotatably mounting the rod means to said arms for rotation about a longitudinal axis; (h) means for rotating said rod means in said mounting means; and (i) flexible straps for supporting longitudinally spaced portions of the patient, the straps passing up opposite sides of the patient to be received over said first and second members respectively, portions of the straps being insertable in said rod means whereby rotation of said rod means simultaneously coils up the inserted portions of all of said straps to thereby lift the patient from the bed without rolling the patient.
Claim 6
Independent Claim
263 words
A device for lifting a patient lying on a bed, said device including, in combination: (a) a frame including upwardly extending parallel legs; (b) a lower horizontal member secured to and extending between the lower ends of the legs to secure them in spaced relationship; (c) parallel arms secured to and extending horizontally from said upper ends of said legs respectively to overlie a portion of said bed; (d) a first upper horizontal member secured to and extending between the ends of said arms at the points they extend from the upper ends of said legs; (e) a second upper horizontal member secured to and extending between the extending ends of said arms, said first and second members being parallel to each other and to the patient lying in said bed; (f) rod means extending between intermediate points on said arms so as to lie in the plane of said arms between and parallel to said first and second members; (g) end mounting means for said rod means rotatably mounting the rod means to said arms for rotation about a longitudinal axis; (h) means for rotating said rod means in said mounting means; and (i) flexible straps for supporting longitudinally spaced portions of the patient, the straps passing up opposite sides of the patient to be received over said first and second members respectively, portions of the straps being insertable in said rod means whereby rotation of said rod means simultaneously coils up the inserted portions of all of said straps to thereby lift the patient from the bed without rolling the patient.
Claim 7
Dependent Claim
95 words
A device according to claim 4, in which said frame further includes parallel legs secured to and extending from the lower ends of said upwardly extending parallel legs, said horizontal legs being parallel to and vertically beneath said parallel arms so that said horizontal parallel legs can be received under said bed to support said arms over said bed; and, caster wheels on the lower ends of said upwardly extending legs and the underside of the far ends of said horizontal legs so that said frame can be rolled to transport a patient after lifting.
Claim 8
Dependent Claim
34 words
A device according to claim 5, in which one of said flexible straps is at least twice as wide as any one of the remaining straps for providing adequate support under the patient's head.
Claim 9
Dependent Claim
75 words
A device according to claim 5, including extension portions for said first and second upper horizontal members securable to one of said arms in alignment with the members to thereby increase their overall lengths, said device also including an extension portion comprised of rod means securable to and rotatable with the end mounting means in said one arm so as to be in alignment with said first mentioned rod means to provide an extension thereof.
Claim 10
Dependent Claim
105 words
A device according to claim 4, in which said frame further includes additional upwardly extending parallel legs; and, an additional lower horizontal member secured to and extending between the lower ends of the additional legs to secure them in spaced relationship, the upper ends of said additional legs being secured to the extending ends of said horizontal arms so that said frame can be positioned on a bed over a patient with the first mentioned lower horizontal member resting on the bed on one side of the patient and said additional lower horizontal member resting on the bed on the opposite side of the patient.
Claim 11
Dependent Claim
80 words
A device according to claim 8, in which there are provided additional members extending between intermediate points of said arms running parallel to and spaced inwardly from said first and second members whereby separable lifting strap loops can be provided by passing the end portions of a strap under the individual legs of a patient after passing over said first and second members and thence passing said end portions over the additional members prior to inserting in said rod means.