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EP0197771A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Therapeutic pad

Assignee: LASTRAP Inc
•
Filing: 1986-04-03
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Granted: —
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Expires: 2006-04-03
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Abstract

Abstract Therapeutic devices are disclosed. In one embodiment, a device for the prevention of and the treatment for epicondylalgia externa, popularly known as tennis elbow, is provided. The device employs a vibration absorbing pad covering either the extensor or flexor muscles of the forearm, so as to absorb and dissipate the vibrational shocks caused by the off-centre hitting of a tennis ball during pronation and supination of the wrist. The pad is tightly located against the said muscles by means of an elastic tube from the wrist area to the elbow. An elastic strap, located outside the aforementioned tube around the largest diameter of the forearm and fastened by Velcro or like fasteners, is an additional member for maintaining the pad in close contact with the arm surface. The aforementioned pad, shaped to conform with the extensor or flexor muscle in the forearm, is filled with a viscous fluid or semi-fluid which will flow enough to maintain a close contact with the muscle from wrist to elbow. The viscous fluid absorbs the surface vibrations caused by the off-centre striking of a ball with a racquet. These vibrations are normally conducted along the extensor or flexor muscles of the forearm and are a direct cause of the inflammation of the elbow itself. The pad also may be employed as a passive heating pad for the heat treatment of muscle tissue. In this embodiment, the viscous material has a thermal conductivity of less than 0.1 W/(m.°C).

Inventors

  • 👤 Anthony J. Last

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-27 09:39
CPC Classifications
A; A61; A61F; A61F7/00; A61F7/02; A61F13/00; A61F13/01; A61F13/01008; A61F13/10; A61F13/107; A61F13/108; A61F2007/0001; A61F2007/0029; A61F2007/0032; A61F2007/0266; A61F2013/00089; A61F2013/00119; A61F2013/00187; A61F2013/00204; A61F2013/00208; A61F2013/00361; A61F2013/00544; A61F2013/00553; A61F2013/00565; A61F2013/00727; A61F2013/00731

Claims Analysis

Total Claims: 17
Claim 1
Independent Claim 38 words
1 . A therapeutic device for absorbing vibrations along body muscles tending to traumatize portions thereof, characterized by a pad of vibration-absorbing permanently-fluid material, having a viscosity of about 1 00,000 to about 1,000,000 SUS units at 100°F.
Claim 2
Dependent Claim 38 words
1 . A therapeutic device for absorbing vibrations along body muscles tending to traumatize portions thereof, characterized by a pad of vibration-absorbing permanently-fluid material, having a viscosity of about 1 00,000 to about 1,000,000 SUS units at 100°F.
Claim 3
Dependent Claim 79 words
The device claimed in claim 1 constructed for controlling epicondylalgia externa in a person to minimize the incidence thereof or relieve the symptoms thereof, characterized in that the pad is dimensioned to extend over an area of the forearm of the wearer of the device which is at least half of the area of extensor or flexor muscles in the forearm projected to the forearm surface and means is provided for maintaining the pad in contact with the forearm.
Claim 4
Dependent Claim 42 words
The device claimed in claim 2, characterized in that the holding means comprises a forearm encircling tubular member constructed of expandable material and contoured to fit over a forearm, and the pad is mounted to an internal surface of the tubular member.
Claim 5
Dependent Claim 24 words
The device claimed in claim 3, characterized in that the tubular member is a conical sleeve constructed of flexible woven or knitted elastic material.
Claim 6
Dependent Claim 33 words
The device of claim 4; characterized in that the pad is removably attached to the inside surface of the tubular member in non-movable relationship with respect thereto adjacent the wider diameter end thereof.
Claim 7
Independent Claim 43 words
The device claimed in,any one of claims 2 to 5, characterized in that strap means is attached to the tubular member adjacent the.wider diameter end thereof and encircling the tubular member to secure the tubular member to the largest diameter of the forearm.
Claim 8
Dependent Claim 37 words
The device claimed in claim 6, characterized in that tightening means is associated with the free end of the strap means for tightening the strap means in tension about the tubular member when positioned on a forearm.
Claim 9
Dependent Claim 26 words
The device claimed in claim 7, characterized in that the pad is shaped to conform to the shape of the forearm which it is to engage.
Claim 10
Independent Claim 28 words
The device claimed in any one of claims 1 to 8, characterized in that the high viscosity material has a thermal conductivity of less than about 0.1 W/(m.°C).
Claim 11
Dependent Claim 63 words
A therapeutic device in the form of a passive heating pad comprising at least one flexible generally planar envelope dimensioned to engage an area of skin adjacent muscle tissue to be treated and flexible to snugly engage the skin area, characterized by at least one envelope filled with a highly viscous permanently-liquid material having a thermal conductivity of less than about 0.1 W/(m.°C).
Claim 12
Dependent Claim 63 words
A therapeutic device in the form of a passive heating pad comprising at least one flexible generally planar envelope dimensioned to engage an area of skin adjacent muscle tissue to be treated and flexible to snugly engage the skin area, characterized by at least one envelope filled with a highly viscous permanently-liquid material having a thermal conductivity of less than about 0.1 W/(m.°C).
Claim 13
Dependent Claim 45 words
The heating pad claimed in claim 10 characterized in that the pad is provided as one of a sheet of identical heating pads arranged with tear lines between individual pads to permit the provision of single or multiple pad units for a desired end use.
Claim 14
Dependent Claim 32 words
The heating pad claimed in claim 10 or 11, characterized in that the highly viscous material has a viscosity in the range of about 100,000 to about 1,000,000 SUS units at 100°F.
Claim 15
Independent Claim 30 words
The device claimed in any one of claims 1 to 12, characterized in that the material comprises a continuous liquid phase and finely-divided solid material dispersed in said liquid phase.
Claim 16
Independent Claim 23 words
The device claimed in any one of claims 1 to 13, characterized in that the material has a decreasing viscosity with increasing temperature.
Claim 17
Independent Claim 21 words
The device claimed in any one of claims 1 to 14, characterized in that the material has a high specific heat.

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