Patent US5039165A successfully refreshed from Google Patents.
US5039165A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheelchair toileting module and method
Assignee: Johns Hopkins University
•
Filing: 1990-04-12
•
Granted: 1991-08-13
•
Expires: 2010-04-12
Abstract
Abstract The invention provides for a toileting module which can be used in a standard wheelchair and consists of straps and a tensioning mechanism therefor attached to a support structure. The straps run under the wheelchair-bound person and, when tightened, raise the person above the seat cushion permitting its removal and the insertion of a waste receptacle for toileting.
Inventors
- 👤 Neil S. Rothman
- 👤 Woodrow Seamone
- 👤 Paul J. Biermann
- 👤 Frederick C. Jurgens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:22
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/10; A61G7/1001; A61G7/1009; A47; A47K; A47K11/00; A47K11/04; A61G5/00; A61G5/10; A61G5/1002; A61G7/1013; A61G7/1015; A61G2200/00; A61G2200/30; A61G2200/34; Y; Y10; Y10S; Y10S297/00; Y10S297/04; Y10S297/10
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
129 words
A toileting module which can be inserted in a wheelchair having a removable seat cushion comprising: a seat base placed under said seat cushion; two straps for supporting a person sitting in said wheelchair above said seat cushion, wherein said straps are positioned under said person's thighs and buttocks and run between said person and said seat cushion; means for anchoring one end of each of said straps, said anchoring means attached to said seat base; means for supporting the legs of said person, said legs supporting means attached to said seat base; and means for tensioning said straps to pull said straps tight and thereby raise said person to permit removal of said seat cushion, said tensioning means attached to the unanchored end of each of said straps.
Claim 2
Dependent Claim
129 words
A toileting module which can be inserted in a wheelchair having a removable seat cushion comprising: a seat base placed under said seat cushion; two straps for supporting a person sitting in said wheelchair above said seat cushion, wherein said straps are positioned under said person's thighs and buttocks and run between said person and said seat cushion; means for anchoring one end of each of said straps, said anchoring means attached to said seat base; means for supporting the legs of said person, said legs supporting means attached to said seat base; and means for tensioning said straps to pull said straps tight and thereby raise said person to permit removal of said seat cushion, said tensioning means attached to the unanchored end of each of said straps.
Claim 3
Dependent Claim
45 words
The toileting module as recited in claim 1, wherein said legs supporting means is mounted to the bottom of said seat base and slidably movable to a position forward and above the front edge of said seat base to support said legs of said person.
Claim 4
Dependent Claim
36 words
The toileting module as recited in claim 1 or 2, wherein said anchoring means comprises: support posts attached to the rear side of said seat base; and a strap anchor bar mounted on said support posts.
Claim 5
Dependent Claim
19 words
The toileting module as recited in claim 1, wherein said seat base further comprises a rearwardly removable center section.
Claim 6
Dependent Claim
24 words
The toileting module as recited in claim 3, wherein said legs supporting means comprises a support bar to support said legs of said person.
Claim 7
Dependent Claim
185 words
Wheelchair toileting apparatus comprising: a toileting module which can be inserted in a wheelchair, said module comprising: a seat base; support posts attached to the rear side of said seat base; a strap anchor bar mounted on said support posts at an elevation above said seat base sufficient to raise a person sitting in said wheelchair high enough to permit removal of a seat cushion; means for supporting the legs of said person, said legs supporting means mounted to the bottom of said seat base and slidably movable to a position forward and above the front edge of said seat base to support said legs of said person; two straps for supporting said person above said seat cushion, one end of each of said straps being attached to said strap anchor bar, wherein said straps are positioned under said person's thighs and buttocks and run between said person and said seat cushion; and means for tensioning said straps to pull said straps tight and thereby raise said person to permit removal of said seat cushion, said tensioning means being mounted on said legs supporting means.
Claim 8
Dependent Claim
185 words
Wheelchair toileting apparatus comprising: a toileting module which can be inserted in a wheelchair, said module comprising: a seat base; support posts attached to the rear side of said seat base; a strap anchor bar mounted on said support posts at an elevation above said seat base sufficient to raise a person sitting in said wheelchair high enough to permit removal of a seat cushion; means for supporting the legs of said person, said legs supporting means mounted to the bottom of said seat base and slidably movable to a position forward and above the front edge of said seat base to support said legs of said person; two straps for supporting said person above said seat cushion, one end of each of said straps being attached to said strap anchor bar, wherein said straps are positioned under said person's thighs and buttocks and run between said person and said seat cushion; and means for tensioning said straps to pull said straps tight and thereby raise said person to permit removal of said seat cushion, said tensioning means being mounted on said legs supporting means.
Claim 9
Dependent Claim
34 words
The toileting module as recited in claim 6, further comprising means for collecting human waste from said person, said waste collecting means being supported by said seat base, after said seat cushion is removed.
References Cited (Backward Citations)
US184559A
Cited
US1078090A
Cited
US2850075A
Cited
US3076678A
Cited
US4592562A
Cited
US4507814A
Cited
US4510631A
Cited
US4698143A
Cited
US4933040A
Cited
US4900048A
Cited
US4948156A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1994-08-12 | 1995-02-11 | 1995-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-08-12 | 1999-02-11 | 1999-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-08-12 | 2003-02-11 | 2003-08-13 | $7700.00 | Window Closed / Lapsed |