US4186738A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heel supporting boot for bed patients
Assignee: Individual
•
Filing: 1978-02-15
•
Granted: 1980-02-05
•
Expires: 1998-02-15
Abstract
Abstract A heel supporting and protective boot for bed patients comprises a body formed of flexible, resilient, open-celled, nonallergenic, sheet-like, foam material having an inside supporting surface provided with a plurality of alternate peaks and valleys, with the peaks adapted for contact against the skin of the patient. The body includes a pair of opposite sidewall portions adapted to bear against and support the sides of the patient's lower leg, ankle and foot. A leg support portion is provided between the opposite sidewall portions for supporting the patient's leg with the heel at a level above the adjacent bed surface and well exposed to the air, generally out of contact with adjoining portions of the boot. The body of the boot also includes a foot support portion for supporting the sole of the patient's foot in an upright position and without contact with the patient's heel. Fastening means is provided for securely interconnecting the opposite sidewall portions above the patient's leg for positively retaining the boot in place in a secure manner.
Inventors
- 👤 Thomas R. Schleicher
- 👤 Donald J. Maylahn
- 👤 Denis B. Drennan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:26
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/06; A61F13/064; A61F13/069
Claims Analysis
Total Claims: 26
Claim 1
Independent Claim
187 words
A heel supporting boot for bed patients comprising: a body formed of flexible, resilient, sheet foam material having an inside support surface provided with a plurality of alternate peaks and valleys with the peaks adapted for contact against the skin of the patient, said body including a pair of sidewall portions adapted to bear against opposite sides of a patient's lower leg and ankle, a leg support portion between said sidewall portions, and a foot portion for supporting the sole of the patient's foot in an upright condition remotely away from the patient's heel, said foot portion extending above the upper level of said sidewall portions adjacent said patient's leg; at lease one leg support cushion formed of said foam material securable on said leg support portion between said sidewall portions spaced from the patient's heel for supporting the patient's leg with the heel in an elevated position above an adjacent bed surface out of contact with said leg support portion of said body, and detachable fastening means for interconnecting said sidewall portions above said patient's leg to retain said boot in place on the patient's leg.
Claim 2
Dependent Claim
187 words
A heel supporting boot for bed patients comprising: a body formed of flexible, resilient, sheet foam material having an inside support surface provided with a plurality of alternate peaks and valleys with the peaks adapted for contact against the skin of the patient, said body including a pair of sidewall portions adapted to bear against opposite sides of a patient's lower leg and ankle, a leg support portion between said sidewall portions, and a foot portion for supporting the sole of the patient's foot in an upright condition remotely away from the patient's heel, said foot portion extending above the upper level of said sidewall portions adjacent said patient's leg; at lease one leg support cushion formed of said foam material securable on said leg support portion between said sidewall portions spaced from the patient's heel for supporting the patient's leg with the heel in an elevated position above an adjacent bed surface out of contact with said leg support portion of said body, and detachable fastening means for interconnecting said sidewall portions above said patient's leg to retain said boot in place on the patient's leg.
Claim 3
Dependent Claim
28 words
The heel supporting boot of claim 1 wherein said body is formed of a single piece of said sheet material with an enlarged opening adjacent the patient's heel.
Claim 4
Dependent Claim
19 words
The heel supporting boot of claim 1 wherein said body is formed with a plurality of ventilating openings therein.
Claim 5
Dependent Claim
24 words
The heel supporting boot of claim 1 wherein said foot portion and sidewall portions are formed of a continuous piece of said sheet material.
Claim 6
Dependent Claim
28 words
The heel supporting boot of claim 2 wherein said heel opening is formed between a lower edge of said foot support and an edge of said leg support.
Claim 7
Dependent Claim
29 words
The heel supporting boot of claim 5 wherein edges of said single piece of sheet material are joined along a seam positioned to extend longitudinally of said heel opening.
Claim 8
Dependent Claim
20 words
The heel supporting boot of claim 6 wherein said seam is formed in said leg support between said sidewall portions.
Claim 9
Dependent Claim
56 words
The heel supporting boot of claim 1 wherein said detachable fastening means includes a pair of elongated flexible webs having faces thereon provided with a plurality of small filamentary detachable, hooking elements, one of said webs adapted to extend transversely over the patient's leg and fixedly secured to one of said sidewall portions of said body.
Claim 10
Dependent Claim
33 words
The heel supporting boot of claim 8 wherein the other of said webs is mounted longitudinally along the other of said sidewall portion for detachable connection with said one web generally transverse thereto.
Claim 11
Dependent Claim
25 words
The heel supporting boot of claim 8 wherein said fastening means includes a plurality of said one webs spaced longitudinally apart along said sidewall portions.
Claim 12
Dependent Claim
43 words
The heel supporting boot of claim 9 wherein said fastening means includes a plurality of said other webs generally parallel of each other longitudinally mounted on a side portion of said body for detachable connection with one or more of said one webs.
Claim 13
Dependent Claim
30 words
The heel supporting boot of claim 8 including pad means of said sheet foam material secured on said one web for contact against an upper surface of the patient's leg.
Claim 14
Dependent Claim
26 words
The heel supporting boot of claim 8 wherein at least one of said sidewall portions of said body is provided with one or more ventilating openings.
Claim 15
Dependent Claim
46 words
The heel supporting boot of claim 13 wherein at least one of said sidewall portions of said body is formed with a plurality of longitudinally spaced apart ventilating openings and including one or more closure straps attached to a portion of said boot below said openings.
Claim 16
Dependent Claim
44 words
The heel supporting boot of claim 14 wherein said ventilating openings are aligned in a row and including a plurality of said other webs on opposite sides of said row for detachable connection with one or more of said one webs generally transverse thereto.
Claim 17
Dependent Claim
41 words
The heel supporting boot of claim 15 including a plurality of said one webs secured at longitudinally spaced apart position on said one sidewall portion for detachable connection with said plurality of other webs on said other of said sidewall portions.
Claim 18
Dependent Claim
31 words
The heel supporting boot of claim 1 wherein said sidewall portions of said boot include upwardly extending end portions adjacent said foot support for supporting opposite sides of said patient's foot.
Claim 19
Dependent Claim
26 words
The heel supporting boot of claim 17 wherein said upwardly extending end portions on said sidewall portions are integral with opposite edges of said foot support.
Claim 20
Dependent Claim
25 words
The heel supporting boot of claim 1 including adhesive means for securing said leg support cushion on said leg support portion between said sidewall portions.
Claim 21
Dependent Claim
31 words
The heel supporting boot of claim 19 wherein said adhesive means includes a sheet of pressure sensitive adhesive material for contact between said leg support portion and said leg support cushion.
Claim 22
Dependent Claim
20 words
The heel supporting boot of claim 1 wherein said sheet material of said body includes a smooth flat outer surface.
Claim 23
Dependent Claim
15 words
The heel supporting boot of claim 1 wherein said sheet material comprises open celled foam.
Claim 24
Dependent Claim
15 words
The heel supporting boot of claim 22 wherein said sheet material comprises non-allergenic urethane foam.
Claim 25
Dependent Claim
54 words
The heel supporting boot of claim 1 including a plurality of said leg support cushions arranged in a stack, one on top of another, and at least an upper one in said stack removably attached to a next adjacent lower cushion in the stack for adjusting the amount of elevation of said patient's heel.
Claim 26
Dependent Claim
26 words
The heel supporting boot of claim 24 wherein said upper one of said cushions is adhesively secured to said next adjacent lower cushion in the stack.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1983-02-04 | 1983-08-06 | 1984-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-02-04 | 1987-08-06 | 1988-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-02-04 | 1991-08-06 | 1992-02-05 | $7700.00 | Window Closed / Lapsed |