Patent US4519385A successfully refreshed from Google Patents.
Patent US3937215A successfully refreshed from Google Patents.
US3937215A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Therapeutic hand exerciser
Assignee: National Aeronautics and Space Administration
•
Filing: 1975-06-03
•
Granted: 1976-02-10
•
Expires: 1995-06-03
Abstract
Abstract A cyclic therapeutic hand exerciser based on inflation and deflation of structural members, which alternately imparts a straightening and a bending motion to the fingers wherein as air pressure inflates a splint-like upper member the fingers are straightened and upon deflation of the splint-like member and inflation of a wrist pouch a flap is tightened pulling the fingertips down and curling the fingers in toward the palm.
Inventors
- 👤 Donald E. Barthlome
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:38
CPC Classifications
A; A61; A61H; A61H1/00; A61H1/02; A61H1/0274; A61H1/0285; A61H1/0288; A61H2201/00; A61H2201/12; A61H2201/1238; Y; Y10; Y10S; Y10S128/00; Y10S128/20
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
391 words
A therapeutic hand exerciser comprising: upper inflatable pouch means which when attached to the fingertips and arm of a disabled individual and inflated has sufficient rigidity to straighten the fingers of the individual, and when deflated is sufficiently pliable to permit the fingers to bend; first inflation means attached to said upper inflatable pouch means and permitting inflation of said upper inflatable pouch means; first deflation means attached to said first inflation means and permitting deflation of said upper inflatable pouch means; fingertip attachment means connected to the underside of said upper inflatable pouch means suitable for holding the fingertips of the individual; thumb attachment means connected to the underside of the upper inflatable pouch means suitable for holding the thumb of the individual; arm attachment means connected to said upper inflatable pouch means at the end opposite from said fingertip attachement means and permitting attachment of said upper inflatable pouch means to the arm of said individual; lower inflatable pouch means which when attached to the wrist of said individual and inflated extends from the palm of the hand of the individual to the wrist portion of the arm of the individual and when deflated is capable of folding such that both ends are approximately at the palm of the hand; wrist attachment means attached to said lower inflatable pouch means and capable of holding said lower inflatable pouch means onto the wrist of said individual and allowing folding of said lower inflatable pouch means when deflated; second inflation means attached to said lower inflatable pouch means and permitting inflation of said lower inflatable pouch means; second deflation means attached to said second inflation means and permitting deflation of said lower inflatable pouch means; flap means attached to and extending from the end of said lower inflatable pouch means nearest the wrist, with sufficient length for wrapping under the palm, around the extended fingertips, over the knuckles and to the top of the wrist; flap attachment means attached to and anchoring one end of said flap means in the region of the top surface of the wrist; and flap length adjustment means attached to said flap means to yield a length which permits the fingers to be straightened when said lower inflatable pouch means is deflated and forces the fingers to bend when said lower inflatable pouch means is inflated.
Claim 2
Dependent Claim
391 words
A therapeutic hand exerciser comprising: upper inflatable pouch means which when attached to the fingertips and arm of a disabled individual and inflated has sufficient rigidity to straighten the fingers of the individual, and when deflated is sufficiently pliable to permit the fingers to bend; first inflation means attached to said upper inflatable pouch means and permitting inflation of said upper inflatable pouch means; first deflation means attached to said first inflation means and permitting deflation of said upper inflatable pouch means; fingertip attachment means connected to the underside of said upper inflatable pouch means suitable for holding the fingertips of the individual; thumb attachment means connected to the underside of the upper inflatable pouch means suitable for holding the thumb of the individual; arm attachment means connected to said upper inflatable pouch means at the end opposite from said fingertip attachement means and permitting attachment of said upper inflatable pouch means to the arm of said individual; lower inflatable pouch means which when attached to the wrist of said individual and inflated extends from the palm of the hand of the individual to the wrist portion of the arm of the individual and when deflated is capable of folding such that both ends are approximately at the palm of the hand; wrist attachment means attached to said lower inflatable pouch means and capable of holding said lower inflatable pouch means onto the wrist of said individual and allowing folding of said lower inflatable pouch means when deflated; second inflation means attached to said lower inflatable pouch means and permitting inflation of said lower inflatable pouch means; second deflation means attached to said second inflation means and permitting deflation of said lower inflatable pouch means; flap means attached to and extending from the end of said lower inflatable pouch means nearest the wrist, with sufficient length for wrapping under the palm, around the extended fingertips, over the knuckles and to the top of the wrist; flap attachment means attached to and anchoring one end of said flap means in the region of the top surface of the wrist; and flap length adjustment means attached to said flap means to yield a length which permits the fingers to be straightened when said lower inflatable pouch means is deflated and forces the fingers to bend when said lower inflatable pouch means is inflated.
Claim 3
Dependent Claim
21 words
A therapeutic hand exerciser as in claim 1 wherein said flap attachment means also functions as said flap length adjustment means.
Claim 4
Dependent Claim
22 words
A therapeutic hand exerciser as in claim 1 wherein said arm attachment means are adjustable for various sizes of arms of individuals.
Claim 5
Dependent Claim
45 words
A therapeutic hand exerciser as in claim 1 wherein said fingertip attachment means comprises loops into which the fingertips may be inserted and said thumb attachment means includes duplicate loops located to enable use of the exerciser on either the right hand or left hand.
Claim 6
Dependent Claim
24 words
A therapeutic hand exerciser as in claim 1 wherein said fingertip attachment means comprises a partial mitten into which the fingertips may be inserted.
Claim 7
Dependent Claim
25 words
A therapeutic hand exerciser as in claim 1 wherein said flap attachment means is attached to the top surface of said upper inflatable pouch means.
Claim 8
Dependent Claim
244 words
A therapeutic hand exerciser for forcing the hand of a disabled individual to close comprising: lower inflatable pouch means which when attached to the wrist of said individual and inflated extends from the palm of the hand of said individual to the wrist portion of the arm of said individual and when deflated is capable of folding such that both ends are approximately at the palm of the hand; wrist attachment means attached to said lower inflatable pouch means and capable of holding said lower inflatable pouch means onto the wrist of said individual and allowing folding of said inflatable pouch means when deflated; inflation means attached to said lower inflatable pouch means and permitting inflation of said lower inflatable pouch means; deflation means attached to said inflation means and permitting deflation of said lower inflatable pouch means; flap means attached to and extending from the end of said lower inflatable pouch means nearest the wrist, with sufficient length for wrapping under the palm, around the extended fingertips, over the knuckles and to the top of the wrist; flap attachment means attached to and anchoring one end of said flap means in the region of the top surface of the wrist; and flap length adjustment means attached to said flap means to yield a length which permits the fingers to be straightened when said lower inflatable pouch means is deflated and forces the fingers to bend when said lower inflatable pouch means is inflated.
Claim 9
Dependent Claim
244 words
A therapeutic hand exerciser for forcing the hand of a disabled individual to close comprising: lower inflatable pouch means which when attached to the wrist of said individual and inflated extends from the palm of the hand of said individual to the wrist portion of the arm of said individual and when deflated is capable of folding such that both ends are approximately at the palm of the hand; wrist attachment means attached to said lower inflatable pouch means and capable of holding said lower inflatable pouch means onto the wrist of said individual and allowing folding of said inflatable pouch means when deflated; inflation means attached to said lower inflatable pouch means and permitting inflation of said lower inflatable pouch means; deflation means attached to said inflation means and permitting deflation of said lower inflatable pouch means; flap means attached to and extending from the end of said lower inflatable pouch means nearest the wrist, with sufficient length for wrapping under the palm, around the extended fingertips, over the knuckles and to the top of the wrist; flap attachment means attached to and anchoring one end of said flap means in the region of the top surface of the wrist; and flap length adjustment means attached to said flap means to yield a length which permits the fingers to be straightened when said lower inflatable pouch means is deflated and forces the fingers to bend when said lower inflatable pouch means is inflated.
Claim 10
Dependent Claim
24 words
A therapeutic hand exerciser as in claim 7 wherein said flap attachment means is attached to the top surface of said wrist attachment means.
Claim 11
Dependent Claim
21 words
A therapeutic hand exerciser as in claim 7 wherein said flap attachment means also functions as said flap length adjustment means.
Claim 12
Dependent Claim
22 words
A therapeutic hand exerciser as in claim 7 wherein said wrist attachment means is adjustable for various sizes of wrists of individuals.
Claim 13
Dependent Claim
546 words
A therapeutic hand exerciser comprising: upper inflatable pouch means which when attached to the fingertips and arm of a disabled individual and inflated has sufficient rigidity to straighten the fingers of the individual, and when deflated is sufficiently pliable to permit the fingers to bend; first inflation means attached to said upper inflatable pouch means and permitting inflation of said upper inflatable pouch means; first deflation means attached to said first inflation means and permitting deflation of said upper inflatable pouch means; fingertip attachment means connected to the underside of said upper inflatable pouch means suitable for holding the fingertips of the individual; thumb attachment means connected to the underside of said upper inflatable pouch means suitable for holding the thumb of the individual; arm attachment means connected to said upper inflatable pouch means at the end opposite from said fingertip attachment means and permitting attachment of said upper inflatable pouch means to the arm of the individual; lower inflatable pouch means which when attached to the wrist of said individual and inflated extends from the palm of the hand of the individual to the wrist portion of the arm of the individual and when deflated is capable of folding such that both ends are approximately at the palm of the hand; wrist attachment means attached to said lower inflatable pouch means and capable of holding said lower inflatable pouch means onto the wrist of said individual and allowing folding of said lower inflatable pouch means when deflated; second inflation means attached to said lower inflatable pouch means and permitting inflation of said lower inflatable pouch means; second deflation means attached to said second inflation means and permitting deflation of said lower inflatable pouch means; flap means attached to and extending from the end of said lower inflatable pouch means nearest the wrist, with sufficient length for wrapping under the palm, around th extended fingertips, over the knuckles and to the top of the wrist; flap attachment means attached to and anchoring one end of said flap means in the region of the top surface of the wrist; flap length adjustment means attached to said flap means to yield a length which permits the fingers to be straightened when said lower inflatable pouch means is deflated and forces the fingers to bend when said lower inflatable pouch means is inflated; pump means producing air pressure and quantity sufficient to inflate said upper inflatable pouch means and said lower inflatable pouch means, and containing a pressure outlet and a vacuum inlet; adjustable pressure control means attached to the pressure outlet of said pump means controlling the air pressure to which said upper inflatable pouch means and said lower inflatable pouch means are subjected; filler valve means attached to the vacuum inlet of said pump means assuring sufficient air quantity for said pump means; cycling valve means attached to the vacuum inlet of said pump means, to said adjustable pressure control means, to said upper inflatable pouch means and to said lower inflatable pouch means, causing alternate inflating and deflating of each inflatable pouch means in such a manner that one inflatable pouch means is always being deflated while the other is being inflated; and drive means attached to said cycling valve means and providing the cycling action.
Claim 14
Dependent Claim
546 words
A therapeutic hand exerciser comprising: upper inflatable pouch means which when attached to the fingertips and arm of a disabled individual and inflated has sufficient rigidity to straighten the fingers of the individual, and when deflated is sufficiently pliable to permit the fingers to bend; first inflation means attached to said upper inflatable pouch means and permitting inflation of said upper inflatable pouch means; first deflation means attached to said first inflation means and permitting deflation of said upper inflatable pouch means; fingertip attachment means connected to the underside of said upper inflatable pouch means suitable for holding the fingertips of the individual; thumb attachment means connected to the underside of said upper inflatable pouch means suitable for holding the thumb of the individual; arm attachment means connected to said upper inflatable pouch means at the end opposite from said fingertip attachment means and permitting attachment of said upper inflatable pouch means to the arm of the individual; lower inflatable pouch means which when attached to the wrist of said individual and inflated extends from the palm of the hand of the individual to the wrist portion of the arm of the individual and when deflated is capable of folding such that both ends are approximately at the palm of the hand; wrist attachment means attached to said lower inflatable pouch means and capable of holding said lower inflatable pouch means onto the wrist of said individual and allowing folding of said lower inflatable pouch means when deflated; second inflation means attached to said lower inflatable pouch means and permitting inflation of said lower inflatable pouch means; second deflation means attached to said second inflation means and permitting deflation of said lower inflatable pouch means; flap means attached to and extending from the end of said lower inflatable pouch means nearest the wrist, with sufficient length for wrapping under the palm, around th extended fingertips, over the knuckles and to the top of the wrist; flap attachment means attached to and anchoring one end of said flap means in the region of the top surface of the wrist; flap length adjustment means attached to said flap means to yield a length which permits the fingers to be straightened when said lower inflatable pouch means is deflated and forces the fingers to bend when said lower inflatable pouch means is inflated; pump means producing air pressure and quantity sufficient to inflate said upper inflatable pouch means and said lower inflatable pouch means, and containing a pressure outlet and a vacuum inlet; adjustable pressure control means attached to the pressure outlet of said pump means controlling the air pressure to which said upper inflatable pouch means and said lower inflatable pouch means are subjected; filler valve means attached to the vacuum inlet of said pump means assuring sufficient air quantity for said pump means; cycling valve means attached to the vacuum inlet of said pump means, to said adjustable pressure control means, to said upper inflatable pouch means and to said lower inflatable pouch means, causing alternate inflating and deflating of each inflatable pouch means in such a manner that one inflatable pouch means is always being deflated while the other is being inflated; and drive means attached to said cycling valve means and providing the cycling action.
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) | 1979-02-09 | 1979-08-11 | 1980-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-02-09 | 1983-08-11 | 1984-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-02-09 | 1987-08-11 | 1988-02-10 | $7700.00 | Window Closed / Lapsed |