Apparatus for traction therapy

Claim 2

An exercising apparatus for the application of traction to the body of a user, comprising: a rigid frame adapted to slide on a generally horizontal supporting surface, said frame having a pair of parallel limbs interconnected by at least one transverse member and separated by a distance greater than the width of the user's body; strap means engageable with the user's body; fastening means for securing said strap means to said frame, said fastening means including a looped link and a sleeve slidably surrounding said transverse member, said sleeve being longitudinally split between a pair of confronting formations engaged by said looped link; and a pair of handgrips on said limbs within reach of a user recumbent therebetween on said supporting surface and tied to said frame by said strap means whereby traction can be exerted upon the user's body with simultaneous clamping of said sleeve to said transverse member by the tensioning of said looped link.

Claim 3

An exercising apparatus as defined in claim 1 wherein said transverse member is provided with markings indicating the position of said sleeve thereon.

Claim 4

An exercising apparatus as defined in claim 2 wherein said sleeve is provided with a window enabling viewing of said markings therethrough.

Claim 5

An exercising apparatus for the application of traction to the body of a user, comprising: a rigid, substantially U-shaped frame adapted to slide on a generally horizontal supporting surface, said frame having a pair of tubular parallel limbs interconnected by a tubular transverse member whose length exeeds that of said limbs and is greater than the width of the user's body whereby said transverse member is positionable under the bent knees of the user lying between said limbs on said supporting surface; strap means engageable with the user's body and fastened to said transverse member, said limbs having free ends pointing toward the head of the user whose body is tied to said frame by said strap means; a pair of handgrips respectively secured to said free ends, said handgrips being rotatable in a transverse plane perpendicular to said limbs between a plurality of operating positions; and a resilient element passing through said transverse member and emerging from said limbs, said handgrips having extensions anchored to opposite ends of the said resilient element and provided with formations urged by said resilient element into mating engagement with complementary formations on said limbs whereby said handgrips are yieldably retained in selected operating positions under pressure of the arms of the user grasping said handgrips.

Claim 6

An exercising apparatus for the application of traction to the body of a user, comprising: a rigid, substantially U-shaped frame adapted to slide on a generally horizontal supporting surface, said frame having a pair of tubular parallel limbs interconnected by a tubular transverse member whose length exeeds that of said limbs and is greater than the width of the user's body whereby said transverse member is positionable under the bent knees of the user lying between said limbs on said supporting surface; strap means engageable with the user's body and fastened to said transverse member, said limbs having free ends pointing toward the head of the user whose body is tied to said frame by said strap means; a pair of handgrips respectively secured to said free ends, said handgrips being rotatable in a transverse plane perpendicular to said limbs between a plurality of operating positions; and a resilient element passing through said transverse member and emerging from said limbs, said handgrips having extensions anchored to opposite ends of the said resilient element and provided with formations urged by said resilient element into mating engagement with complementary formations on said limbs whereby said handgrips are yieldably retained in selected operating positions under pressure of the arms of the user grasping said handgrips.

Claim 7

An exercising apparatus as defined in claim 4 wherein said extensions are elbow-shaped tubes in line with said limbs.

Claim 8

An exercising apparatus as defined in claim 4 wherein said handgrips are inclined at an acute angle to said supporting surface in certain of said operating positions.

Claim 9

An exercising apparatus for the application of traction to the body of a user, comprising: a rigid, substantially rectangular frame adapted to slide on a generally horizontal supporting surface, said frame including a pair of parallel stringers extending along the major sides of the rectangle at a distance from each other greater than the width of the user's body, a first cross-bar extending at one minor side of the rectangle and defining with said stringers a plane parallel to said supporting surface, and a second cross-bar elevated above said plane at the opposite minor side of the rectangle; strap means engageable with the user's body; fastening means for securing said strap means to one of said cross-bars; and a pair of adjustable handgrips on said stringers within reach of a user recumbent therebetween on said supporting surface and tied to said frame by said strap means, said handgrips being independently displaceable on said stringers and being provided with self-locking formations for clamping said handgrips in selected operating positions upon manual stressing of said handgrips by the user with reference to said one of said cross-bars in a direction applying traction to the user's body.

Claim 10

An exercising apparatus for the application of traction to the body of a user, comprising: a rigid, substantially rectangular frame adapted to slide on a generally horizontal supporting surface, said frame including a pair of parallel stringers extending along the major sides of the rectangle at a distance from each other greater than the width of the user's body, a first cross-bar extending at one minor side of the rectangle and defining with said stringers a plane parallel to said supporting surface, and a second cross-bar elevated above said plane at the opposite minor side of the rectangle; strap means engageable with the user's body; fastening means for securing said strap means to one of said cross-bars; and a pair of adjustable handgrips on said stringers within reach of a user recumbent therebetween on said supporting surface and tied to said frame by said strap means, said handgrips being independently displaceable on said stringers and being provided with self-locking formations for clamping said handgrips in selected operating positions upon manual stressing of said handgrips by the user with reference to said one of said cross-bars in a direction applying traction to the user's body.

Claim 11

An exercising apparatus as defined in claim 7 wherein said stringers are of sufficient length to accommodate the user's body within the rectangle.

Claim 12

An exercising apparatus as defined in claim 7 wherein said frame is provided with rollers.

Claim 13

An exercising apparatus as defined in claim 7 wherein said frame is composed of tubular sections enabling a disassembly of the frame.

Claim 14

An exercising apparatus as defined in claim 7 wherein said stringers have end portions bent upwardly from said supporting surface at an angle ranging between substantially 70° and 110°, said end portions merging into said second cross-bar and forming a pair of ancillary handgrips within reach of the user.

Claim 15

An exercising apparatus as defined in claim 7 wherein each of said handgrips is provided with a sleeve slidably and rotatably embracing the respective stringers, said sleeve being longitudinally split between a pair of projections bridged by a pivot pin on which the handgrip is fulcrumed to the sleeve for tilting about an axis perpendicular to the respective stringers, said self-locking formations being coacting surfaces on the sleeve and on the handgrip engaging each other in an extreme tilting position.

Claim 16

An exercising apparatus as defined in claim 7 wherein said frame is substantially rectangular, said limbs being a pair of stringers extending along the major sides of the rectangle, said transverse member being a first cross-bar extending at one minor side of the rectangle and defining with said stringers a plane parallel to said supporting surface, said frame further including a second cross-bar elevated above said plane at the opposite minor side of the rectangle.

Claim 17

An exercising apparatus for the application of traction to the body of a user, comprising: a rigid frame adapted to slide on a generally horizontal supporting surface, said frame having a pair of parallel limbs interconnected by at least one transverse member and separated by a distance greater than the width of the user's body; strap means engageable with the user's body; fastening means for securing said strap means to said transverse member; and a pair of adjustable handgrips on said limbs within reach of a user recumbent therebetween on said supporting surface and tied to said frame by said strap means, said handgrips being independently displaceable on said limbs and being provided with self-locking formations for clamping said handgrips in selected operating positions upon manual stressing of said handgrips by the user with reference to said transverse member in a direction applying traction to the user's body, each of said handgrips being provided with a sleeve slidably and rotatably embracing the respective limb, said sleeve being longitudinally split between a pair of projections bridged by a pivot pin on which the handgrip is fulcrumed to the sleeve for tilting about an axis perpendicular to the respective limb, said self-locking formations being coacting surfaces on the sleeve and on the handgrip engaging each other in an extreme tilting position.

Claim 18

An exercising apparatus for the application of traction to the body of a user, comprising: a rigid frame adapted to slide on a generally horizontal supporting surface, said frame having a pair of parallel limbs interconnected by at least one transverse member and separated by a distance greater than the width of the user's body; strap means engageable with the user's body; fastening means for securing said strap means to said transverse member; and a pair of adjustable handgrips on said limbs within reach of a user recumbent therebetween on said supporting surface and tied to said frame by said strap means, said handgrips being independently displaceable on said limbs and being provided with self-locking formations for clamping said handgrips in selected operating positions upon manual stressing of said handgrips by the user with reference to said transverse member in a direction applying traction to the user's body, each of said handgrips being provided with a sleeve slidably and rotatably embracing the respective limb, said sleeve being longitudinally split between a pair of projections bridged by a pivot pin on which the handgrip is fulcrumed to the sleeve for tilting about an axis perpendicular to the respective limb, said self-locking formations being coacting surfaces on the sleeve and on the handgrip engaging each other in an extreme tilting position.

Claim 19

An exercising apparatus as defined in claim 13 wherein said handgrips have free ends pointing away from said second cross-bar in said extreme tilting position.

Claim 20

An exercising apparatus as defined in claim 4 wherein said transverse member forms a unitary tube with said limbs, said tensioning means being a resilient element passing through said transverse member.