US4809684A — Pressure appliance for the hand for aiding circul…

Claim 1

Independent Claim 137 words

A medical appliance, comprising two inflatable bags of flexible material, each of said bags having two like panels peripherally sealed to each other and both bags being of similar peripheral contour adapted to span between lateral limits of a human hand in overlap essentially only with the proximal phalanx of all the digits and the thumb of the hand as well as adjacent regions of the palm and dorsum, with the lapped regions of the hand sandwiched between the respective bags, said bags being locally secured to each other (1) between digit-lap and thumb-lap locales and (2) at said lateral limits, thereby defining an inflatable mitt which on inflation will apply local squeezing action essentially limited to veins of said proximal phalanxes regions, said bags having means for selectively repeated admission and release of inflation pressure fluid.

Claim 2

Dependent Claim 137 words

A medical appliance, comprising two inflatable bags of flexible material, each of said bags having two like panels peripherally sealed to each other and both bags being of similar peripheral contour adapted to span between lateral limits of a human hand in overlap essentially only with the proximal phalanx of all the digits and the thumb of the hand as well as adjacent regions of the palm and dorsum, with the lapped regions of the hand sandwiched between the respective bags, said bags being locally secured to each other (1) between digit-lap and thumb-lap locales and (2) at said lateral limits, thereby defining an inflatable mitt which on inflation will apply local squeezing action essentially limited to veins of said proximal phalanxes regions, said bags having means for selectively repeated admission and release of inflation pressure fluid.

Claim 3

Dependent Claim 38 words

The medical appliance of claim 1, in which the panels of each of said bags are locally secured to each other, within said peripheral contour and at the local regions where said bags are secured to each other.

Claim 4

Dependent Claim 19 words

The medical appliance of claim 1, in which said last-defined means includes a supply-tube connection to the respective bags.

Claim 5

Dependent Claim 40 words

The medical appliance of claim 1, in which the local securing of said bags to each other between digit-lap and thumb-lap locales is along alignments extending inwardly from the periphery to an extent sufficient to coextend with adjacent first phalanges.

Claim 6

Dependent Claim 22 words

The medical appliance of claim 1, in which the inner panel of each bag is characterized by plural orifices for pressure-fluid venting.

Claim 7

Dependent Claim 23 words

The medical appliance of claim 1, in which the inner panel of each bag is characterized by a napped-fiber surface for skin-contact comfort.

Claim 8

Dependent Claim 135 words

A medical appliance, comprising a single inflatable bag of flexible material, said bag having two like panels of generally rectangular peripheral contour and peripherally sealed to each other, said contour having least one dimension which is adapted to span between lateral limits of a human hand at the region of the proximal phalanx of all the digits and the thumb of the hand, said bag having a series of five individual openings distributed generally along said one dimension and inwardly spaced from the sealed periphery, said panels being continuously sealed to each other around each of said openings, said openings being of size to admit insertion of the thumb and all digits through individual openings, and said bag having means at offset from said openings for selective repeated admission and release of inflation pressure fluid.

Claim 9

Dependent Claim 135 words

A medical appliance, comprising a single inflatable bag of flexible material, said bag having two like panels of generally rectangular peripheral contour and peripherally sealed to each other, said contour having least one dimension which is adapted to span between lateral limits of a human hand at the region of the proximal phalanx of all the digits and the thumb of the hand, said bag having a series of five individual openings distributed generally along said one dimension and inwardly spaced from the sealed periphery, said panels being continuously sealed to each other around each of said openings, said openings being of size to admit insertion of the thumb and all digits through individual openings, and said bag having means at offset from said openings for selective repeated admission and release of inflation pressure fluid.

Claim 10

Dependent Claim 65 words

The medical appliance of claim 7, in which an adjacent four of said openings are in general alignment with said one dimension and in which the fifth opening is laterally offset from said general alignment, whereby said appliance will equally accommodate thumb and digit insertion of one hand via one panel and, alternatively, thumb and digit insertion of the other hand via the other panel.

Claim 11

Dependent Claim 22 words

The medical appliance of claim 7, in which one of said panels is characterized by a napped-fiber external surface for skin-contact comfort.

Claim 12

Dependent Claim 69 words

The medical appliance of claim 7, in which one of said panels is characterized by a napped-fiber external surface for skin-contact comfort, and in which a sixth opening around which said panels are continuously sealed to each other is offset from said general alignment but in the direction of offset opposed to that of the fifth opening, whereby the skin-comfort panel of said appliance is applicable to either hand.

Claim 13

Dependent Claim 178 words

A medical appliance, comprising an inflatable bag of flexible material, said bag having two like panels peripherally sealed to each other and of peripheral contour adapted to span between lateral limits of a human hand in overlap essentially only with the proximal phalanx of all the digits and the thumb of the hand as well as adjacent regions of the palm and dorsum, and a further panel of flexible material of similar peripheral contour adapted to span between lateral limits of the hand in overlap with the proximal phalanx of all the digits of the hand as well as said adjacent regions, whereby the lapped regions of the hand may be sandwiched between said bag and said further panel, said bag and panel being locally secured to each other (1) between digit-lap and thumb-lap locales and (2) at said lateral limits, thereby defining an inflatable mitt which on inflation will apply local squeezing action essentially limited to veins of said proximal phalanges and adjacent regions, said bag having means for selective repeated admission and release of pressure fluid.

Claim 14

Dependent Claim 178 words

A medical appliance, comprising an inflatable bag of flexible material, said bag having two like panels peripherally sealed to each other and of peripheral contour adapted to span between lateral limits of a human hand in overlap essentially only with the proximal phalanx of all the digits and the thumb of the hand as well as adjacent regions of the palm and dorsum, and a further panel of flexible material of similar peripheral contour adapted to span between lateral limits of the hand in overlap with the proximal phalanx of all the digits of the hand as well as said adjacent regions, whereby the lapped regions of the hand may be sandwiched between said bag and said further panel, said bag and panel being locally secured to each other (1) between digit-lap and thumb-lap locales and (2) at said lateral limits, thereby defining an inflatable mitt which on inflation will apply local squeezing action essentially limited to veins of said proximal phalanges and adjacent regions, said bag having means for selective repeated admission and release of pressure fluid.

Claim 15

Dependent Claim 99 words

A medical appliance, comprising two gloves of flexible material, one in lapped fit within the other, said gloves having truncated thumb and finger formations extending distally beyond peripherally connected palm and dorsum areas, with peripherally sealed engagement of said gloves to each other around each of the truncated formations, and a peripherally continuous sealed further engagement of said gloves to each other via said palm and dorsum areas, whereby a sealed enclosure is defined by and between the sealed connections of said gloves to each other, said enclosure having means for selective repeated admission and release of pressure fluid.

Claim 16

Dependent Claim 99 words

A medical appliance, comprising two gloves of flexible material, one in lapped fit within the other, said gloves having truncated thumb and finger formations extending distally beyond peripherally connected palm and dorsum areas, with peripherally sealed engagement of said gloves to each other around each of the truncated formations, and a peripherally continuous sealed further engagement of said gloves to each other via said palm and dorsum areas, whereby a sealed enclosure is defined by and between the sealed connections of said gloves to each other, said enclosure having means for selective repeated admission and release of pressure fluid.

Claim 17

Dependent Claim 28 words

The appliance of claim 12, in which said further sealed engagement of said gloves to each other is near the proximal edge of the palm and dorsal areas.

Claim 18

Dependent Claim 42 words

The appliance of claim 12 in which said further sealed engagement of said gloves to each other is near the distal limit of the palm and dorsal areas but at at least some offset from each of said thumb and finger formations.

Claim 19

Dependent Claim 124 words

A medical appliance, comprising circumferential-tie means adapted to peripherally envelop essentially only and to conform generally to that region of the palm of the hand which is near adjacent phalanges of the digits of the hand and distal to the wrist, a single inflatable bag adapted for retention within and by said circumferential-tie means, said bag having an active-surface portion longitudinally limited to said region and conformable to said region, and means to inflate and deflate said bag in a recurrent cycle wherein single-pulse delivery of inflation pressure is within two seconds, with deflation commencing at termination of single-pulse delivery, the deflation being for such period of time as is necessary for return of blood to the veins of the hand within said region.

Claim 20

Dependent Claim 124 words

A medical appliance, comprising circumferential-tie means adapted to peripherally envelop essentially only and to conform generally to that region of the palm of the hand which is near adjacent phalanges of the digits of the hand and distal to the wrist, a single inflatable bag adapted for retention within and by said circumferential-tie means, said bag having an active-surface portion longitudinally limited to said region and conformable to said region, and means to inflate and deflate said bag in a recurrent cycle wherein single-pulse delivery of inflation pressure is within two seconds, with deflation commencing at termination of single-pulse delivery, the deflation being for such period of time as is necessary for return of blood to the veins of the hand within said region.

Claim 21

Dependent Claim 124 words

A medical appliance, comprising circumferential-tie means adapted to peripherally envelop and to conform generally to that region of the palm and dorsum of the hand which is near adjacent phalanges of the digits of the hand and distal to the wrist a single inflatable bag adapted for retention within and by said circumferential-tie means, said bag having an active-surface portion longitudinally limited to said region and conformable to said region, and means to inflate and deflate said bag in a recurrent cycle wherein single-pulse delivery of inflation pressure is within two seconds, with deflation commencing at termination of single-pulse delivery, the deflation being for such period of time as is necessary for return of blood to the veins of the hand within said region.

Claim 22

Dependent Claim 124 words

A medical appliance, comprising circumferential-tie means adapted to peripherally envelop and to conform generally to that region of the palm and dorsum of the hand which is near adjacent phalanges of the digits of the hand and distal to the wrist a single inflatable bag adapted for retention within and by said circumferential-tie means, said bag having an active-surface portion longitudinally limited to said region and conformable to said region, and means to inflate and deflate said bag in a recurrent cycle wherein single-pulse delivery of inflation pressure is within two seconds, with deflation commencing at termination of single-pulse delivery, the deflation being for such period of time as is necessary for return of blood to the veins of the hand within said region.

Claim 23

Dependent Claim 113 words

A medical appliance, comprising circumferential-tie means adapted to peripherally envelop a region limited to (a) proximal phalanges of the digits of the hand and (b) adjacent portions of the palm and dorsum of the hand, a single inflatable bag adapted for retention within and by said circumferential-tie means, said bag having an active-surface portion longitudinally limited to said region and means to inflate and deflate said bag in a recurrent cycle wherein single-pulse delivery of inflation pressure is within two seconds, with deflation commencing at termination of single-pulse delivery, the deflation being for such period of time as is necessary for return of blood to the veins of the hand within said region.

Claim 24

Dependent Claim 113 words

A medical appliance, comprising circumferential-tie means adapted to peripherally envelop a region limited to (a) proximal phalanges of the digits of the hand and (b) adjacent portions of the palm and dorsum of the hand, a single inflatable bag adapted for retention within and by said circumferential-tie means, said bag having an active-surface portion longitudinally limited to said region and means to inflate and deflate said bag in a recurrent cycle wherein single-pulse delivery of inflation pressure is within two seconds, with deflation commencing at termination of single-pulse delivery, the deflation being for such period of time as is necessary for return of blood to the veins of the hand within said region.

Claim 25

Dependent Claim 38 words

A medical appliance according to any one of claims 15, 16 and 17, in which said last-defined means includes means to retain inflation of said bag for a period up to five seconds prior to commencement of deflation.

Claim 26

Dependent Claim 40 words

A medical appliance according to any one of claims 15, 16 and 17, in which said means to inflate and deflate said bag is operative in a recurrent cycle wherein single-pulse delivery of inflating pressure fluid is within one second.

Claim 27

Dependent Claim 44 words

An appliance as claimed in any one of claims 15, 16 and 17, in which said means to inflate and deflate said bag is operative in a recurrent cycle wherein single-pulse delivery of inflating pressure fluid is within the range 0.25 to 1.0 second.

Claim 28

Dependent Claim 119 words

A medical appliance comprising a circumferentially tying inflatable bag shaped for radially inward active engagement solely with a human hand and substantially only in the region of the palm of the hand exclusive of the arm and the extremities of the digits and thumb, and cyclically operable automatic means for delivering fluid pressure within said bag in accordance with the following criteria: (a) a pressure rise to a predetermined maximum of 220-mm Hg or less within less than two seconds; (b) holding said maximum for a period up to five seconds before dropping the pressure; and (c) repeating pressure delivery pursuant to criteria (a) and (b) at a periodic interval which is in the range up to 60 seconds.

Claim 29

Dependent Claim 119 words

A medical appliance comprising a circumferentially tying inflatable bag shaped for radially inward active engagement solely with a human hand and substantially only in the region of the palm of the hand exclusive of the arm and the extremities of the digits and thumb, and cyclically operable automatic means for delivering fluid pressure within said bag in accordance with the following criteria: (a) a pressure rise to a predetermined maximum of 220-mm Hg or less within less than two seconds; (b) holding said maximum for a period up to five seconds before dropping the pressure; and (c) repeating pressure delivery pursuant to criteria (a) and (b) at a periodic interval which is in the range up to 60 seconds.

Claim 30

Dependent Claim 115 words

A medical appliance comprising a circumferentially tying inflatable bag shaped for active radially inward active engagement solely with a human hand and substantially only in the region, of the palm of the hand exclusive of the arm and the extremities of the digits and thumb, and cyclically operable automatic means for delivering fluid pressure within said bag in accordance with the following criteria: (a) a pressure rise to a predetermined maximum of 220-mm Hg or less within less than two seconds; (b) dropping the pressure upon attainment of said predetermined maximum; and (c) repeating pressure delivery pursuant to criteria (a) and (b) at a periodic interval which is in the range up to 60 seconds.

Claim 31

Dependent Claim 115 words

A medical appliance comprising a circumferentially tying inflatable bag shaped for active radially inward active engagement solely with a human hand and substantially only in the region, of the palm of the hand exclusive of the arm and the extremities of the digits and thumb, and cyclically operable automatic means for delivering fluid pressure within said bag in accordance with the following criteria: (a) a pressure rise to a predetermined maximum of 220-mm Hg or less within less than two seconds; (b) dropping the pressure upon attainment of said predetermined maximum; and (c) repeating pressure delivery pursuant to criteria (a) and (b) at a periodic interval which is in the range up to 60 seconds.

Claim 32

Dependent Claim 20 words

The appliance of claim 21 or claim 22, wherein the time duration for criterion (a) is less than one second.

Claim 33

Dependent Claim 23 words

The appliance of claim 21 or claim 22, wherein the time duration for criterion (a) is in the range 0.25 to 1.0 second.

Claim 34

Dependent Claim 21 words

The appliance of claim 21 or claim 22, wherein said predetermined maximum pressure is in the range 50 to 200-mm Hg.

Claim 35

Dependent Claim 25 words

The appliance of claim 21 or claim 22, in which the drop in pressure from said maximum is to substantially one tenth of said maximum.

Claim 36

Dependent Claim 24 words

The appliance of claim 21 or claim 22, in which the period of dropped pressure prior to repeating pressure delivery is approximately 20 seconds.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1992-03-06	1992-09-05	1993-03-07	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1996-03-06	1996-09-05	1997-03-07	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2000-03-06	2000-09-05	2001-03-07	$7700.00	Window Closed / Lapsed

Pressure appliance for the hand for aiding circulation

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