US5031640A — Pad for preventing carpal tunnel syndrome

Claim 1

Independent Claim 273 words

A hand grip assembly for placement between a tool and a palm of a hand having a median nerve (24), said assembly comprising: support means (16) having first (18) and second (20) sides for receiving the gripping pressure of a palm of a hand (12) on said first side (18) and receiving a tool (14) on said second side (2), said support means (16) having a support axis for placement substantially perpendicular to the median nerve (24) when gripped by the palm of a hand; said first side of said support means (16) including protection means (22) recessed relative to the remainder of said first side (18) and extending perpendicular to said support axis and coaxial with the median nerve when gripped by the palm of the hand for eliminating the gripping pressure directly over the median nerve (24) of the hand (12) while the remainder of said first side (18) of said support means (16) supports the palm of the hand (12) at portions parallel with and adjacent to said protection means (22), said support means (16) including a cushion pad (26) of a first predetermined resiliency and hardness, said protection means (22) including a recess (28) within the cushionpad (26) and within a predetermined size range extending beyond the width of the median nerve for eliminating pressure directly over and in the vicinity of the median nerve (24), said protection means (22) including filler means (36) of a second predetermined resiliency and hardness less than said first predetermined resiliency and hardness for filling said recess (28) to protect the median nerve (24) while inhibiting continuous pressure over the median nerve (24).

Claim 2

Dependent Claim 273 words

A hand grip assembly for placement between a tool and a palm of a hand having a median nerve (24), said assembly comprising: support means (16) having first (18) and second (20) sides for receiving the gripping pressure of a palm of a hand (12) on said first side (18) and receiving a tool (14) on said second side (2), said support means (16) having a support axis for placement substantially perpendicular to the median nerve (24) when gripped by the palm of a hand; said first side of said support means (16) including protection means (22) recessed relative to the remainder of said first side (18) and extending perpendicular to said support axis and coaxial with the median nerve when gripped by the palm of the hand for eliminating the gripping pressure directly over the median nerve (24) of the hand (12) while the remainder of said first side (18) of said support means (16) supports the palm of the hand (12) at portions parallel with and adjacent to said protection means (22), said support means (16) including a cushion pad (26) of a first predetermined resiliency and hardness, said protection means (22) including a recess (28) within the cushionpad (26) and within a predetermined size range extending beyond the width of the median nerve for eliminating pressure directly over and in the vicinity of the median nerve (24), said protection means (22) including filler means (36) of a second predetermined resiliency and hardness less than said first predetermined resiliency and hardness for filling said recess (28) to protect the median nerve (24) while inhibiting continuous pressure over the median nerve (24).

Claim 3

Dependent Claim 25 words

An assembly as set forth in claim 1 further characterized by said cushion pad (26) formed as a hollow cylinder for receiving the tool (14).

Claim 4

Dependent Claim 30 words

An assembly as set forth in claim 2 further characterized by said recess (28) comprising a groove extending about the circumference of said hollow cylinder of said cushion pad (26).

Claim 5

Dependent Claim 37 words

An assembly as set forth in claim 2 further characterized by said cushion pad (26) including a plurality of finger flanges (32) and a thumb flange (34) for positioning the median nerve (24) over said recess (28).

Claim 6

Dependent Claim 44 words

An assembly as set forth in claim 2 further characterized by said cushion pad (26) including radially extending flanges (38) extending perpendicular from said first side (18) at the ends of said hollow cylinder for positioning the median nerve (24) over said recess (28).

Claim 7

Dependent Claim 44 words

An assembly as set forth in claim 1 further characterized by including positioning means (32, 34, 38) connected to said cushion pad (26) for positioning the hand (12) against said cushion pad (26) so that the median nerve (24) is over said recess (28).

Claim 8

Dependent Claim 34 words

An assembly as set forth in claim 6 further characterized by including positioning means (32, 34, 38) comprising flanges extending from said cushion pad (26) for positioning the hand (14) over said recess (28).

Claim 9

Dependent Claim 280 words

A hand grip assembly for placement between a tool and a palm of a hand having a median nerve (24), said assembly comprising: support means (16) having first (18) and second (20) sides for receiving the gripping pressure of a palm of a hand (12) on said first side (18) and receiving a tool (14) on said second side (2), said support means (16) having a support axis for placement substantially perpendicular to the median nerve (24) when gripped by the palm of a hand; said first side of said support means (16) including protection means (22) recessed relative tot he remainder of said first side (18) and extending perpendicular to said support axis and coaxial with the median nerve when gripped by the palm of the hand for eliminating the gripping pressure directly over the median nerve (24) of the hand (12) while the remainder of said first side (18) of said support means (16) supports the palm of the hand (12) at portions parallel with and adjacent to said protection means (22); further characterized by said support means (16) including a cushion pad (26) of a first predetermined resiliency and hardness, said protection means 922) including a recess (28) within the cushionpad (26) and within a predetermined size range extending beyond the width of the median nerve for eliminating pressure directly over and in the vicinity of the median nerve (24), said cushion pad (26) being adapted to be secured about a grip of a tool (14) and including means (30) for securing said cushion pad (26) about the grip of the tool (14) to secure said recess (28) in a position for receiving the median nerve (24).

Claim 10

Dependent Claim 280 words

A hand grip assembly for placement between a tool and a palm of a hand having a median nerve (24), said assembly comprising: support means (16) having first (18) and second (20) sides for receiving the gripping pressure of a palm of a hand (12) on said first side (18) and receiving a tool (14) on said second side (2), said support means (16) having a support axis for placement substantially perpendicular to the median nerve (24) when gripped by the palm of a hand; said first side of said support means (16) including protection means (22) recessed relative tot he remainder of said first side (18) and extending perpendicular to said support axis and coaxial with the median nerve when gripped by the palm of the hand for eliminating the gripping pressure directly over the median nerve (24) of the hand (12) while the remainder of said first side (18) of said support means (16) supports the palm of the hand (12) at portions parallel with and adjacent to said protection means (22); further characterized by said support means (16) including a cushion pad (26) of a first predetermined resiliency and hardness, said protection means 922) including a recess (28) within the cushionpad (26) and within a predetermined size range extending beyond the width of the median nerve for eliminating pressure directly over and in the vicinity of the median nerve (24), said cushion pad (26) being adapted to be secured about a grip of a tool (14) and including means (30) for securing said cushion pad (26) about the grip of the tool (14) to secure said recess (28) in a position for receiving the median nerve (24).

Claim 11

Dependent Claim 85 words

An assembly as set forth in claim 8 further characterized by said cushion pad (26) adapted to be secured about a grip of a tool (14) having a generally cylindrical shape longitudinally parallel with said support axis and including a recess extending perpendicular to said support axis comprising said protection means (22), and said support portion on said first side (18) extending parallel with and along said recess to distribute pressure away from the median nerve (24) and onto adjacent soft tissue of the palm.

Claim 12

Dependent Claim 264 words

A hand grip assembly for placement between a tool and a palm of a hand having a median nerve (24), said assembly comprising: support means (16) having first (18) and second (20) sides for receiving the gripping pressure of a pal m of a hand (12) on said first side (18) and receiving a tool (14) on said second side (20), said support means (16) having a support axis for placement substantially perpendicular to the median nerve (24) when gripped by the palm of a hand; said first side of said support means (16) including protection means (22) recessed relative to the remainder of said first side (18) and extending perpendicular to said support axis and coaxial with the median nerve when gripped by the palm of the hand for eliminating the gripping pressure directly over the median nerve (24) of the hand (12) while the remainder of said first side (18) of said support means (16) supports the palm of the hand (12) at portions parallel with and adjacent to said protection means, (22) said support means (16) including a cushion pad (26) of a first predetermined resiliency and hardness, said protection means (22) including a recess (28) within the cushionpad (26) and within a predetermined size range extending beyond the width of the median nerve for eliminating pressure directly over and in the vicinity f the median nerve, (24) said support means comprising glove means (40) adapted to be placed over the hand (12) and being secured to said cushion pad (26) to position said recess (26) over the median nerve (24).

Claim 13

Dependent Claim 264 words

A hand grip assembly for placement between a tool and a palm of a hand having a median nerve (24), said assembly comprising: support means (16) having first (18) and second (20) sides for receiving the gripping pressure of a pal m of a hand (12) on said first side (18) and receiving a tool (14) on said second side (20), said support means (16) having a support axis for placement substantially perpendicular to the median nerve (24) when gripped by the palm of a hand; said first side of said support means (16) including protection means (22) recessed relative to the remainder of said first side (18) and extending perpendicular to said support axis and coaxial with the median nerve when gripped by the palm of the hand for eliminating the gripping pressure directly over the median nerve (24) of the hand (12) while the remainder of said first side (18) of said support means (16) supports the palm of the hand (12) at portions parallel with and adjacent to said protection means, (22) said support means (16) including a cushion pad (26) of a first predetermined resiliency and hardness, said protection means (22) including a recess (28) within the cushionpad (26) and within a predetermined size range extending beyond the width of the median nerve for eliminating pressure directly over and in the vicinity f the median nerve, (24) said support means comprising glove means (40) adapted to be placed over the hand (12) and being secured to said cushion pad (26) to position said recess (26) over the median nerve (24).

Claim 14

Dependent Claim 78 words

An assembly as set forth in claim 8 or 10 further characterized by said protection means including a recess (28) having a length parallel with said support axis to extend beyond the width of a flexor retinaculum of the hand and a width perpendicular to said support axis to protect a flexor retinaculum between the crease of a wrist of the hand and a first crease of the palm from the wrist, said width greater than said length.

Claim 15

Dependent Claim 51 words

An assembly as set forth in claim 11 further characterized by said remainder of said first side (18) establishing the said recess extending perpendicular to said support axis and parallel with the median nerve for continuously supporting a themar eminence (27) and hypothemar eminence (29) of the palm of the hand.

Claim 16

Dependent Claim 199 words

A hand grip assembly for placement between a tool and a hand, said assembly comprising: a cushion pad (26) having a first side (18) for receiving a hand (12) and a second side (20) for receiving a grip of a tool, said cushion pad (26) having a support axis for placement substantially perpendicular with the median nerve (24) when gripped by the palm of the hand; said first side (18) of said cushion pad (26) including a recess (28) therein within a predetermined size range for extending coaxially along the median nerve to eliminate gripping pressure directly over the median nerve (24) of the hand (12), said recess having a length parallel with said support axis for extending beyond the width of a flexor retinaculum of the hand and a width perpendicular to said support axis and coaxial with the median nerve for protecting the flexor retinaculum between a crease of the wrist and a first crease of the palm from the wrist, said width greater than said length, and including glove means (40) adapted to be placed over the hand (12) and secured to said cushion pad (26) to position said recess (26) over the median nerve (24).

Claim 17

Dependent Claim 199 words

A hand grip assembly for placement between a tool and a hand, said assembly comprising: a cushion pad (26) having a first side (18) for receiving a hand (12) and a second side (20) for receiving a grip of a tool, said cushion pad (26) having a support axis for placement substantially perpendicular with the median nerve (24) when gripped by the palm of the hand; said first side (18) of said cushion pad (26) including a recess (28) therein within a predetermined size range for extending coaxially along the median nerve to eliminate gripping pressure directly over the median nerve (24) of the hand (12), said recess having a length parallel with said support axis for extending beyond the width of a flexor retinaculum of the hand and a width perpendicular to said support axis and coaxial with the median nerve for protecting the flexor retinaculum between a crease of the wrist and a first crease of the palm from the wrist, said width greater than said length, and including glove means (40) adapted to be placed over the hand (12) and secured to said cushion pad (26) to position said recess (26) over the median nerve (24).

Claim 18

Dependent Claim 44 words

An assembly as set forth in claim 13 further characterized by including positioning means (32, 34, 38) connected to said cushion pad (26) for positioning the hand (12) against said cushion pad (26) so that the median nerve (24) is over said recess (28).

Claim 19

Dependent Claim 34 words

An assembly as set forth in claim 14 further characterized by including positioning means (32, 34, 38) comprising flanges extending from said cushion pad (26) for positioning the hand (14) over said recess (28).

Claim 20

Dependent Claim 57 words

An assembly as set forth in claim 13 or 1 by said cushion pad (26) adapted to be secured about a grip of a tool (140 and including means (30) for securing said cushion pad (26) about the grip of the tool (14) to secure said recess (28) in a position for receiving the median nerve (24).

Claim 21

Dependent Claim 251 words

A hand grip assembly for placement between a tool and a palm of a hand having a median nerve (24), said assembly comprising: support means (16) having first (18) and second (20) sides for receiving the gripping pressure of a palm of a hand (12) on said first side (18) and receiving a tool (14) on said second side (2), said support means (16) having a support axis for placement substantially perpendicular to the median nerve (24) when gripped by the palm of a hand; said first side of said support means (16) including protection means (22) recessed relative tot he remainder of said first side (18) and extending perpendicular to said support axis and coaxial with the median nerve when gripped by the palm of the hand for eliminating the gripping pressure directly over the median nerve (24) of the hand (12) while the remainder of said first side (18) of said support means (16) supports the palm of the hand (12) at portions parallel with and adjacent to said protection means (22), said support means (16) including a cushion pad (26) of a first predetermined resiliency and hardness and glove means (40) adapted to be placed over the palm of the hand (12) and secured thereto, and including said cushion pad (26) including a recess extending perpendicular to said support axis with said cushion pad (26) adjacent and parallel with said recess for distributing pressure away from the median nerve (24) and onto adjacent soft tissue to the palm.

Claim 22

Dependent Claim 251 words

A hand grip assembly for placement between a tool and a palm of a hand having a median nerve (24), said assembly comprising: support means (16) having first (18) and second (20) sides for receiving the gripping pressure of a palm of a hand (12) on said first side (18) and receiving a tool (14) on said second side (2), said support means (16) having a support axis for placement substantially perpendicular to the median nerve (24) when gripped by the palm of a hand; said first side of said support means (16) including protection means (22) recessed relative tot he remainder of said first side (18) and extending perpendicular to said support axis and coaxial with the median nerve when gripped by the palm of the hand for eliminating the gripping pressure directly over the median nerve (24) of the hand (12) while the remainder of said first side (18) of said support means (16) supports the palm of the hand (12) at portions parallel with and adjacent to said protection means (22), said support means (16) including a cushion pad (26) of a first predetermined resiliency and hardness and glove means (40) adapted to be placed over the palm of the hand (12) and secured thereto, and including said cushion pad (26) including a recess extending perpendicular to said support axis with said cushion pad (26) adjacent and parallel with said recess for distributing pressure away from the median nerve (24) and onto adjacent soft tissue to the palm.

Claim 23

Dependent Claim 42 words

An assembly as set forth in claim 17 further characterized by said recess having a width coaxial with the median nerve and perpendicular to said support means, and a length parallel with said support axis, said width being greater than said length.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1994-07-15	1995-01-14	1995-07-16	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1998-07-15	1999-01-14	1999-07-16	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2002-07-15	2003-01-14	2003-07-16	$7700.00	Window Closed / Lapsed

Pad for preventing carpal tunnel syndrome

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