Piri-stretcher system

Abstract

A system for stretching the piriformis muscle may comprise a thigh strap, calf strap and one or more handles. A handle may be pulled to urge the piriformis muscle into a more elongated position. The thigh strap and calf strap may be of equal or unequal length. An optional knee void may be used for alignment purposes and may be found beneath a handle.

Claims

1. A system for stretching a piriformis muscle, the system comprising: a) a thigh strap comprising a longitudinal section, the thigh strap having an upper surface, a lower surface, a first end and a second end with the first end having means of attachment to the second end; b) a center material attached to the thigh strap and a calf strap; c) a circular collar attached to the center material, the circular collar further defined by an outer perimeter and an inner perimeter; d) a knee cap void defined by the inner perimeter of the circular collar; e) the calf strap comprising a longitudinal section, an upper surface, a lower surface, a first end and a second end with the first end having means of attachment to the second end; and f) a handle with a first end and a second end coupled to a respective end of the center material with a surface of the handle extending away from a surface of the center material to define a space between the center material and the surface of the handle, the space being sized and configured to be received by a hand of a user so that the user may pull on the handle to stretch the piriformis muscle.

2. The system of claim 1 wherein the longitudinal section of the thigh strap comprises a major section and a minor section; the longitudinal section of the calf strap comprises a major section and a minor section, the first end and the second end of the handle are further disposed between the calf strap and the thigh strap.

3. A kit for stretching a piriformis muscle, the kit comprising: a) a thigh strap comprising a major section attached to a minor section, the thigh strap having an upper surface, a lower surface, a first end and a second end with the first end having means of attachment to the second end; b) a center material attached to the thigh strap; c) a circular collar attached to the center material, the circular collar further defined by an outer perimeter and an inner perimeter; d) a knee cap void defined by the inner perimeter of the circular collar; e) a calf strap, attached to the center material, the calf strap comprising a major section attached to a minor section, an upper surface, a lower surface, the major section having means of attachment to the minor section; f) the center material having a width defined between the first and the second ends of both the thigh strap and the calf strap; and g) a handle with a first end and a second end coupled to a respective end of the center section with a surface of the handle extending away from a surface of the center section to define a space between the center material and the surface of the handle, the space being sized and configured to be received by a hand of a user so that the user may pull on the handle to stretch the piriformis muscle.

4. A kit for stretching a piriformis muscle, the kit comprising: a) a thigh strap comprising a major section attached to a minor section, the thigh strap having an upper surface, a lower surface, a first end and a second end with the first end having means of attachment to the second end; b) a center material attached to the thigh strap; c) a calf strap, attached to the center material, the calf strap comprising a major section attached to a minor section, an upper surface, a lower surface, the major section having means of attachment to the minor section; d) the center material having a width defined between the first and the second ends of both the thigh strap and the calf strap; e) a lower handle comprising a first end and a second end coupled to a respective end of the center material, the lower handle having a surface extending away from a surface of the center section to define an space that is sized and configured to be received by a hand of a user; and f) an upper handle with a first end and second end attached upon the lower handle, the upper handle having a surface extending away from another surface of the lower handle to define a second space that is sized and configured to be received by a hand of a user, wherein the user may pull on either the lower handle or the upper handle to stretch the piriformis muscle.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

(1) FIG. 1 is a top perspective view of a disclosed piri-stretcher.

(2) FIG. 2 is an enlarged view from FIG. 1.

(3) FIG. 3 is a top plan view of a disclosed piri-stretcher.

(4) FIG. 4 is a left side view of a disclosed piri-stretcher.

(5) FIG. 5 is a right side view of a disclosed piri-stretcher.

(6) FIG. 6 is a rear side view of a disclosed piri-stretcher.

(7) FIG. 7 is a front side view of a disclosed piri-stretcher.

(8) FIG. 8 is a bottom side view of a disclosed piri-stretcher.

(9) FIG. 9 is a perspective view of a disclosed piri-stretcher in a deployed position upon a leg.

(10) FIG. 10 is a perspective view of a disclosed piri-stretcher in an unfolded position upon a leg.

(11) FIG. 11 is a perspective view of a disclosed piri-stretcher in a deployed position upon a leg.

(12) FIG. 12 is a perspective view of a disclosed piri-stretcher in a deployed position upon the right leg of a human, with the human's left angle placed upon the piri-stretcher.

(13) FIG. 13 is a perspective view of disclosed piri-stretcher in a deployed position upon the left leg of a human, with the human's right angle placed upon the piri-stretcher.

(14) FIG. 14 is an expanded view of FIG. 13 showing a disclosed piri-stretcher.

(15) FIG. 15 is a perspective view of disclosed piri-stretcher in a deployed position upon the right leg of a human, with the human's left calf placed upon the piri-stretcher.

(16) FIG. 16 is a perspective view of a human skeleton, showing a piriformis muscle and a sciatic nerve.

(17) FIG. 17 is a side perspective view of a disclosed piri-stretcher.

(18) FIG. 18 is a front perspective view of a disclosed piri-stretcher.

(19) FIG. 19 depicts a perspective view of a disclosed piri-stretcher system with calf and thigh straps of equal or near equal length.

(20) FIG. 20 depicts a perspective view of a disclosed piri-stretcher system with no center void or knee hole.

(21) FIG. 21 depicts a perspective view of a disclosed piri-stretcher system with one or more handles normal or perpendicular to the thigh and calf straps

(22) FIG. 22 depicts a perspective view of a disclosed piri-stretcher system with a strap or center assembly in an uncentered position.

(23) FIG. 23 depicts a perspective view of a disclosed piri-stretcher system with one pull strap attached to a center major position.

(24) FIG. 24 depicts a perspective view of a disclosed piri-stretcher system with two separate handles.

(25) FIG. 25 depicts a perspective view of a disclosed piri-stretcher system with adjustable buckles attached to the ends of a thigh strap and calf strap.

REFERENCE NUMERALS IN THE DRAWINGS

(26) 100 an embodiment of the invention in general sometimes called a piri-stretcher or Piri-Stretcher®. 110 a thigh strap 111 an upper surface of the thigh strap 110 112 a lower surface of the thigh strap 110 113 a thigh hook section sometimes found upon the lower surface of the thigh strap 110 114 attachment points sometimes securing the thigh hook section 113, the attachment points 114 sometimes seen upon the upper surface of the thigh strap 110 115 a minor section of the thigh strap, sometimes defined as the shorter strap section starting at a center point of the circular collar and ending at the outer end. 116 a major section of the thigh strap, sometimes defined as the longer strap section, as compared to the minor section, starting at a center point of the circular collar and ending at the outer end. 117 placement markings for angle or calf placement 120 a calf strap 121 a upper surface of the calf strap 120 122 a lower surface of the calf strap 120 123 a calf hook section sometimes found upon the lower surface of the calf strap 120 124 attachment points sometimes securing the calf hook section 123, the attachment points sometimes seen upon the upper surface of the calf strap 120 125 a minor section of the calf strap 120, sometimes defined as the shorter section of strap, starting at the midpoint of the circular collar and extending to the outer end of the minor section. 126 a major section of the calf strap 120, sometimes defined as the longer section of strap, starting at the midpoint of the circular collar and extending to the outer end of the major section. 150 a center assembly of a disclosed piri-stretcher 155 a center zone connecting the calf strap 120 to the thigh strap 160 center material attached to the calf strap 120 and thigh strap 110 170 a circular collar found upon the center material 160 171 an upper surface of the circular collar, the upper surface sometimes being convex in relation to the surrounding center material 160 172 a lower surface of the circular collar, the lower surface sometimes being convex or planar in relation to the surrounding center material 160 173 an outer perimeter of the circular collar 170 175 an inner perimeter of the circular collar, the inner perimeter defining a knee cap void 180 a knee cap void, defined by the inner perimeter 175 of the circular collar 170 200 a handle assembly 210 a lower handle sometimes attached to the center material 160 212 a lower surface of the lower handle 210 214 an upper surface of the lower handle 210 215 a handle connection area sometimes connecting the upper handle to the lower handle 220 an upper handle, sometimes attached to the lower handle 210 221 optional logo section upon upper handle 220 222 a lower surface of the upper handle 220 224 an upper surface of the upper handle 220 250 a handle assembly normal or perpendicular to the thigh and calf straps 260 a handle secured by one strap 270 a handle assembly comprising a single handle or single pull strap 300 a buckle system 310 buckle voids defined within calf or thigh straps 400 a human being in general 410 a calf of a human being 430 a right leg of a human being 440 a left leg of a human being 445 ankle area of a human being 446 a thigh of a human being 450 hands of a human being 500 a piriformis muscle 505 a directional arrow pointing to a piriformis muscle 510 a sciatic nerve 515 a directional arrow pointing to a sciatic nerve

(27) These and other aspects of the present invention will become apparent upon reading the following detailed description in conjunction with the associated drawings.

DETAILED DESCRIPTION OF EMBODIMENTS OF THE INVENTION

(28) The following detailed description is directed to certain specific embodiments of the invention. However, the invention can be embodied in a multitude of different ways as defined and covered by the claims and their equivalents. In this description, reference is made to the drawings wherein like parts are designated with like numerals throughout.

(29) Unless otherwise noted in this specification or in the claims, all of the terms used in the specification and the claims will have the meanings normally ascribed to these terms by workers in the art.

(30) Unless the context clearly requires otherwise, throughout the description and the claims, the words “comprise,” “comprising” and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is to say, in a sense of “including, but not limited to.” Words using the singular or plural number also include the plural or singular number, respectively. Additionally, the words “herein,” “above,” “below,” and words of similar import, when used in this application, shall refer to this application as a whole and not to any particular portions of this application.

(31) The above detailed description of embodiments of the invention is not intended to be exhaustive or to limit the invention to the precise form disclosed above. While specific embodiments of, and examples for, the invention are described above for illustrative purposes, various equivalent modifications are possible within the scope of the invention, as those skilled in the relevant art will recognize. For example, while steps are presented in a given order, alternative embodiments may perform routines having steps in a different order. The teachings of the invention provided herein can be applied to other systems, not only the systems described herein. The various embodiments described herein can be combined to provide further embodiments. These and other changes can be made to the invention in light of the detailed description.

(32) All the above references and U.S. patents and applications are incorporated herein by reference. Aspects of the invention can be modified, if necessary, to employ the systems, functions and concepts of the various patents and applications described above to provide yet further embodiments of the invention.

(33) FIG. 1 depicts an embodiment in general 100 having a placement markings 117 upon the thigh strap 110.

(34) FIG. 2 depicts a section of a piri-stretcher and shows a thigh strap 110 having placement markings 117, the placement marking sometimes used as reference marks for a user to place an ankle, foot or knee from the unsecured leg. An upper handle 220 is shown above a lower handle 210, with both handles centered over a circular collar 170. The circular collar 170 having an upper surface 171 and an outer perimeter 173.

(35) FIG. 3 depicts a top plan view showing a thigh strap 110 comprising a major section 116 being longer in length as compared to the minor section 115 of the thigh strap. The thigh strap having attachment points 114 or attachment seams sometimes securing a thigh hook section (not shown) found upon the bottom surface of the thigh strap.

(36) FIG. 3 depicts an upper handle 120 having an optional logo area 221. The upper handle 120 is sometimes centered over a circular collar, the circular collar shown with an outer perimeter 173. A calf strap 120 comprises a major section 126 being longer in length as compared to the minor section 125. The major section 126 of the calf strap is shown with attachment points 124 or seams sometimes securing a calf hook section (not shown).

(37) FIG. 4 depicts an upper handle 220, an optional logo section 221 upon the upper or top handle 220. A lower handle 210 is shown with an upper surface 214. An upper surface 171 of a circular collar is shown underneath the lower handle 210.

(38) FIG. 5 depicts an upper handle 220 with a lower surface 222. A lower handle 210 is shown with an upper surface 214 and a lower surface 212. Just below the lower handle, an upper surface 171 of the circular collar is shown.

(39) FIG. 6 depicts an upper handle 220 having an upper surface. A handle connection area 215 is shown and sometimes acts as an area of attachment securing the upper handle 220 to the lower handle 210.

(40) FIG. 7 depicts a handle connection area 215 sometimes securing the upper handle 220 to the lower handle 210.

(41) FIG. 8 depicts a bottom side of a piri-stretcher having a thigh strap 110 comprising a lower surface 112 and a thigh hook section 113. The calf strap 120 comprises a lower surface and a calf hook section 123.

(42) In FIG. 8, a center assembly 150 is found between the thigh strap 110 and the calf strap 120. The center assembly 150 comprises center material 160, the center material 160 sometimes connecting to both the thigh strap 110 and the calf strap 120.

(43) Within the center material 160 contains a circular collar 170, the circular collar 170 defined by an outer perimeter 173 and an inner perimeter 175. A knee cap void 180 is defined by the inner perimeter 175 of the circular collar 170.

(44) FIG. 9 depicts a piri-stretcher in a deployed position with the thigh strap 110 secured around a thigh 446 and the calf strap 120 secured around a calf 410. Placement markings 117 are found upon the thigh strap. The upper handle 220 is shown in an upright position, ready to be grasped.

(45) FIG. 10 depicts a human 400 with a piri-stretcher 100 draped over her right leg 430. The left leg 440 is shown as free to cross over for stretching purposes.

(46) FIG. 11 depicts a piri-stretcher 100 is a deployed position upon a right leg 430.

(47) FIG. 12 depicts a human 400 with her back upon the ground and with her left leg 440 crossed over, with the ankle area 445 placed upon a piri-stretcher 100, with her right leg 430 secured to the piri-stretcher.

(48) FIG. 13 depicts a piri-stretcher 100 deployed upon a left leg 440 with a right leg 430 crossed over such that the ankle of the right leg is resting upon the piri-stretcher. FIG. 14 depicts the human's hands 450 grasping the upper handle 220 with the ankle area 445 of the right leg placed upon the thigh strap.

(49) FIG. 15 depicts an alternative piriformis muscle stretch position wherein the lower strap is grasped with the human's hands 450 and the calf area or knee area of the unsecured leg rests upon the thigh strap, the thigh strap secured to the opposite leg.

(50) FIG. 16 depicts a human skeleton having a piriformis muscle 500 adjacent to a sciatic nerve 510. An upper directional arrow 505 points to the piriformis muscle 500 while a lower directional arrow 515 points to the sciatic nerve.

(51) FIG. 17 depicts a handle assembly 200 comprising a lower handle 210 and an attached upper handle 220.

(52) FIG. 18 depicts a depicts a piri-stretcher in a relaxed position.

(53) FIG. 19 depicts a calf strap 120 of equal or near equal length to a thigh strap 110. A handle assembly 200 may comprise one or more handles or straps and may be positioned anywhere upon the piri-stretcher system.

(54) FIG. 20 FIG. 19 depicts a calf strap 120 of equal or near equal length to a thigh strap 110. A piri-stretcher system may comprise unperforated material under the handle assembly 200. A piri-stretcher system may be devoid of a knee void. Disclosed embodiments include the use of a monolithic piece of fabric or material used to create or define a calf strap and a thigh strap with center zone 155 between the calf strap and thigh strap.

(55) FIG. 21 depicts a handle assembly 250 perpendicular or normal to the calf strap 120 and the thigh strap 110. Such a handle assembly may comprise one or more handles or pull straps.

(56) FIG. 22 depicts a handle assembly or a grouping of one or more handles or straps positioned near the end points of a calf strap 120 and a thigh strap 110.

(57) FIG. 23 depicts a handle assembly 270 comprising a single handle or pull strap.

(58) FIG. 24 depicts a handle assembly 260 comprising one or more handles secured by one strap.

(59) FIG. 25 depicts a disclosed embodiment with a buckle system 300 found upon a first end of a calf strap 120 and a first end of a thigh strap 110 with buckle voids defined within a second end of a calf strap and a second end of a thigh strap.

(60) In one embodiment, a piri-stretcher in a normal size may have a thigh strap of 21 to 27 inches and a calf strap of 17 to 22 inches. Material may comprise 3 mm neoprene and one handle may be supplied.

(61) Disclosed embodiments include a one or two handle system with a thigh strap of 23 to 29 inches, a calf strap of 19 to 24 inches. Material may comprise 1 to 15 mm neoprene.

(62) A calf strap and a thigh strap may comprise a longitudinal section running lengthwise. Each end of a calf strap and thigh strap may have means of attachment to its respective opposite end. Such means include the use of fasteners such as Velcro, buckles, buttons, snaps and all other fastener systems.

(63) Disclosed embodiments may include the following items.

(64) Item 1. A system for stretching a piriformis muscle, the system comprising:

(65) a thigh strap 110 comprising a major section 116 attached to a minor section 115, the thigh strap 110 having an upper side 111 and a lower side 112;

(66) a center assembly 150 attached to the thigh strap, the center assembly comprising center material 160, a circular collar 170 attached to the center material 160, the circular collar further defined by an outer perimeter 173 and an inner perimeter 175;

(67) a knee cap void 180 defined by the inner perimeter 175 of the circular collar 170;

(68) a calf strap 120, attached to the center material 160, the calf strap 120 comprising a major section 126 and a minor section 125, the calf strap 120 having an upper surface 121 and a lower surface 122; and

(69) a lower handle 210 attached to the center material.

(70) Item 2. The system of item 1 further comprising an upper handle 220 attached to the lower handle 210.

(71) Item 3. The system of item 1 further comprising a thigh hook section 113 attached to the thigh strap 110 and a calf hook section attached to the calf strap 120.

(72) Item 4. The system of item 3 further comprising the thigh hook section 113 attached to the bottom surface 112 of the thigh strap 110 and further comprising the calf hook section 123 attached to the bottom surface 122 of the calf strap 120.

(73) Item 5. The system of item 3 wherein the major section 116 of the thigh strap 120 is adjacent to the minor section 125 of the calf strap 120.

(74) Item 6. The system of item 5 wherein the top surface of the thigh strap and top surface of the calf strap are comprised of loop material capable of attachment to the thigh hook section 113 and calf hook section 123.

(75) Item 7. The system of item 1 wherein the upper surface 112 of the thigh strap 110 further comprises placement markings 117 indicating the placement of an ankle upon the thigh strap 110.

(76) Item 8. A method of stretching a piriformis muscle using the system of item 1, the method comprising the steps of:

(77) attaching the thigh strap around the thigh of a first leg;

(78) attaching the calf strap around the calf of the first leg;

(79) bending the knee of the first leg;

(80) placing an ankle of the second leg upon the thigh strap; and

(81) grasping the lower handle and pulling the lower handle.

(82) Item 9. A kit for stretching the piriformis muscle, the kit comprising:

(83) a thigh strap 110 comprising a major section 116, a minor section 115, an upper surface and a lower surface;

(84) a center assembly 150 comprising center material 160 attached to a circular collar 170, the circular collar comprised of an outer perimeter 173 and an inner perimeter 175;

(85) a knee cap void 180 defined by the inner perimeter 175 of the circular collar 170;

(86) a calf strap 120 comprising a major section 126 and a minor section 125, calf strap having an upper surface 122 and a lower surface; and

(87) a lower handle.

(88) Item 10. The kit of item 9 further comprising a second handle.

(89) Item 11. A system for stretching a piriformis muscle, the system comprising:

(90) a) a thigh strap comprising a major section attached to a minor section, the thigh strap having an upper surface and a lower surface;

(91) b) a center assembly attached to the thigh strap, the center assembly comprising center material, a circular collar attached to the center material, the circular collar further defined by an outer perimeter and an inner perimeter;

(92) c) a knee cap void defined by the inner perimeter of the circular collar;

(93) d) a calf strap, attached to the center material, the calf strap comprising a major section and a minor section, the calf strap having an upper surface and a lower surface; and

(94) e) a lower handle comprising a first end and a second end, with the first end attached between the minor section of the calf strap and the major section of the thigh strap and the second end of the lower handle attached between the major section of the calf strap and the minor section of the thigh strap;

(95) f) an upper handle with a first end attached upon the lower handle and a second end attached upon the lower handle.

(96) Item 12. The system of 11 further comprising a thigh hook section attached to the thigh strap and a calf hook section attached to the calf strap.

(97) Item 13. The system of 12 further comprising the thigh hook section attached to the lower surface of the thigh strap and further comprising the calf hook section attached to the lower surface of the calf strap.

(98) Item 14. The system of 13 wherein the major section of the thigh strap is adjacent to the minor section of the calf strap.

(99) Item 15. The system of 14 wherein the upper surface of the thigh strap and upper surface of the calf strap are comprised of loop material capable of attachment to the thigh hook section and calf hook section.

(100) Item 16. The system of 15 wherein the upper surface of the thigh strap further comprises placement markings indicating the placement of an ankle upon the thigh strap.

(101) Item 17. A kit for stretching the piriformis muscle, the kit comprising:

(102) a thigh strap comprising a major section, a minor section, an upper surface and a lower surface;

(103) a center assembly comprising center material attached to a circular collar, the circular collar comprised of an outer perimeter and an inner perimeter;

(104) a knee cap void defined by the inner perimeter of the circular collar;

(105) a calf strap comprising a major section and a minor section, calf strap having an upper surface and a lower surface; and

(106) a lower handle comprising a first end and a second end, with the first end attached between the minor section of the calf strap and the major section of the thigh strap and the second end of the lower handle attached between the major section of the calf strap and the minor section of the thigh strap;

(107) an upper handle with a first end attached to the lower handle and the upper handle having a second end attached to the lower handle.

(108) Item 18. A system for stretching a piriformis muscle, the system comprising:

(109) a) a thigh strap comprising a longitudinal section, the thigh strap having an upper surface and a lower surface;

(110) b) a portion of center material connected to the thigh strap;

(111) d) a calf strap, attached to the center material, the calf strap comprising a longitudinal section, an upper surface and a lower surface; and

(112) e) a handle attached to the center material.

(113) Item 19. The system of 18 wherein the center material defines a void;

(114) Item 20. The system of 19 wherein the void if further defined by a circular collar.

(115) Item 21. The system 20 wherein the center material is attached to a lower handle and an upper handle.

(116) These and other changes can be made to the invention in light of the above detailed description. In general, the terms used in the following claims, should not be construed to limit the invention to the specific embodiments disclosed in the specification, unless the above detailed description explicitly defines such terms. Accordingly, the actual scope of the invention encompasses the disclosed embodiments and all equivalent ways of practicing or implementing the invention under the claims.

(117) While certain aspects of the invention are presented below in certain claim forms, the inventors contemplate the various aspects of the invention in any number of claim forms.