Not applicable
Not Applicable
(In all that follows, ‘Person’ refers to the individual desirous of Traction on self)
The Field of Invention comprises a Traction-Apparatus, which with minor variations, can apply a pull (i.e. joint stretch, traction force) to one to three regions of the body:
The pull force is obtained by (the body) being attached to suspended weights. The attaching points are the ankles (All-Joints), or the waist (Vertebral-Joints) or the shoulders (Cervical-Joints) using specific harnesses.
The Person, all the while, lies supine on a (inclinable) frictionless bed having the Person's head held steady to the pull.
Prior art U.S. Pat. No. 8,157,757 falls short in several areas as discovered after constructing prototypes and testing. (figure numbers given in this section refer to prior art). At the foot end, i.e. the traction force generation end, the coupled objects to generate traction are cumbersome, not easy to implement, handle and manipulate. They are not
easy to couple or decouple to and from the limbs of the person in a simple easy way; the methods illustrated to apply traction result in pinch points and bending moments on feet, and result in heavy localized friction spots on the ankles (
The friction on tables over rollers, i.e. resting surface under the limbs and torso of the person, is excessive due to sliding surfaces and it absorbs large amount of applied force, rather than transmitting it through to the joints (
The restraint mechanisms at the person's head to counter the applied traction force are inadequate, interfering with the jaw and sight, and face access. The designs shown are unsafe due to several pinch points on face and head, with reaction contacting regions inefficiently located. The reactive load is not safely distributed at the reacting regions of the person's head. The illustrated arrangements cause bending of the head and discomfort for larger traction forces. Any reactive load applied at the jaws can be painful. (
The apparatus is expensive, cumbersome, heavy and elaborate to build (
The apparatus is not economical for consumers to purchase or implement.
The Objects encompassing all the three variations of Traction-Apparatus are as follows:
The Advantages of the present invention are as follows:
The apparatus as described needs no power connections and it is efficient in form and function. The Apparatus has superior safety features, such as simple act of sitting up to terminate an application, any time as desired.
The inclinability of the bed facilitates bringing any undesirable frictional resistances to zero or below very easy. With extra inclination of bed, and ease of finetuning the inclination, the Person's body weight may be used to develop traction for cervical joints.
Traction-Sets are modularized with all their parts, low in profile for easy, efficient body hook ups, and pre-prepping, to conserve cycle time.
With the flat-topped Container-Cover used as a footrest, and the Idler-Rollers used as a stool for sitting, the need for any side equipment (such as a stool) is eliminated.
In case of Cervical-Joints, use of extra inclination to generate traction by using the Person's body weight, eliminates any harness as well as Traction-Sets.
The full body width Idler-Rollers at all points of body support bring comfort to the Person lying on rollers.
The Head-Restrainer's curved shape to distribute the reactive load and the cushion padding, maximizes contact area of the Person's skull (occipital region), and that makes heavier (beneficial) traction loads to be applied for longer periods.
An individual of any height can simply choose the right Rope-Apparatus and the most beneficially positioned eyelet for hooking the weights quickly.
All harness hook ups direct the load into the body efficiently, symmetrically through the longitudinal axis of the body, directing the forces on foot along the centers of the lower limbs, on the torso and neck through the vertebra, with no bending, twisting and pinching.
The freewheeling Idler-Rollers reduce loss of traction to friction to near zero, and light inclination of the Head-End up takes friction to below zero.
The open crescent shaped (fall through space type) Head-Restrainer allows for comfortable backward tilt of the neck, which facilitates better resistance at the occipital bone to traction loads. With light inclination set to the apparatus, any residual friction against applied traction can be eliminated and thus the pull force amounts at any joint is predictably equal to the applied load.
The Traction-Apparatus is a simple, efficient, safe apparatus in form and function needing no power, having the ability to decompress selectively cervical, vertebral or all compressed joints of one's body to any safe level, for as long as desired, at any time
desired and at any repetition of application desired. It comprises three primary components:
1—Traction-Sets to provide the pull at joints, 2—inclinable Roller-Bed of idler rollers for one to lie supine on a frictionless surface, 3—contoured padded Head-Restrainer to hold the head steady with its occipital bone region resisting the pull force.
Description: Note: Though the Person (20) in some figs may be shown with nothing worn on feet, in reality the Person (20) should always wear heavy (cotton, tube style) fabric socks so as to avoid any unintended pinch forces of laces, harnesses, etc. when in traction.
In
(16) is in level or slightly below the top of the roller-bed (12) surface.
Note: when the bed is horizontal, though each idler is virtually frictionless, the number of rollers under contact with the Person, and the softness of physicality of the Person's back, together, add a certain ‘tare’ amount of pull load which really is not part of traction. Knowing and subtracting this amount (by various methods) from applied traction allows the true effective traction force to be computed.
Traction-sets as required (
Weight-Set (
individual. Container-Cover (58) is placed on top of Container-Weights (56); it serves also as a footrest during ankle wrapping of laces or harness connections. It can also act as an (assisted) placement location for additional weights on its top, as needed, as an afterthought. The Sling (60) securely envelops the Weights-Container (54) for suspended lift through S shaped Hook (62) anchored on top of a chosen, typical Knot (66, 62).
Rope-Apparatus (
For harness use for Vertebral or Cervical Traction, the Traction-Set with its Rope-Apparatus may be connected to suitable additional harnesses, or the harness may directly connect to the Weight-Set.
Note: at the ankle wrap, wherever the laces are expected to go over and under (78), a simple crossing (79) may be substituted, though the former method is more assuring of lace positioning. Similarly, where the laces are expected to cross each other (79) over and under (78) may be substituted, though the former is adequate.
First method uses a sufficiently long rope and folding it at half point and making its First-Eyelet (84) with its First-Knot (88). Subsequent Eyelets, Knots, Penultimate Knot (70), Last Long Eyelet (72), Last Knot (74) and the remnant rope becoming Laces (76) are as shown.
Second method uses two substantially equal and, sufficiently long ropes and forming its First Knot (88), and the First-Eyelet (84). Subsequent Eyelets, Knots, Penultimate knot, Last Long Eyelet, Last Knot and the remnant rope becoming Laces is as shown.
(98A) shows Surface under foot at medial Plantar region,
(98B) refers to Surface above heel ball at Achilles,
(98C) refers to Surface at Heel Ball of foot,
(98D) points to Medial Malleolus prominence of the Tibia,
(98E) points to Lateral Malleolus prominence of the Fibula,
(98F) is the Surface on posterior Dorsal region, and
(98G) is the Surface on medial Dorsal region.
Referring to
The wrapping process is described in detail in operation.
Referring to
The wrapping process is described in detail in operation.
The Head-Restrainer (16) is provided with a permanently attached bracket (104) to mount it on Sub-Frame (
An upgrade to the circular arc could be individualized contoured curvature part for a particular individual's occipital bone shape. In such a situation, the Subframe would be Traction-Apparatus to Decompress Body's Joints Sastry K Ganti Page 19 of 36
provided with an easily removable, securely attachable individualized head restrainer apparatus, and this is not illustrated.
Operation: The final aim of the operations is, for the Person (20) to self-attain the position of in-traction as depicted in
Occasionally the Person may require assistance to get to the stated situations.
The operation and use of the traction-apparatus may be described in four primary steps.
(All-Joints is described below, and Vertebral-Joints and Cervical-Joints can be followed in similar way)
1 Pre-preparation and pre-positioning of the two Traction-Sets (10),
2 Ankle wrapping of laces (76)
2 Getting into traction (20)
3 Terminating traction (simply sitting up, not illustrated)
1 Pre-Preparation involves, Refer to
The Hook (62) may be attached to the Sling (60) at this stage, or later.
The Person (
the subtraction for height of head above top of head taken into account, the Weight-Set lifts off of the floor sufficiently for effective traction for All-Joints.
The Weight-Sets can be pre-hooked securely to the Rope-Apparatus at this stage, or, if more comfortable, this can be postponed to after ankle wrapping in step 2.
2 To Get into traction: Ankle wrapping is the next step.
Based on the suggestion that, the Person sit on the 1st few rollers at Foot-End (26) of the Roller-Bed, set one foot at a time on one Container-Cover (58) to gain foot elevation and wrap one ankle at a time by the preferred steps A1, A2, A3, A4, A5, or B1, B2, B3, B4. These steps are explained in detail below.
The Last-Knot (74) is pulled firmly against the surface under foot at medial Plantar region (98A) as shown in all
Step A1, pull laces diagonally up from 98A towards rear of foot, then cross laces over and under (78) at surface above heel ball at Achilles (
Step A2, a horizontal forward pull of laces below bone prominences (98E, 98D), then laces crossed over and under (77) at the surface on medial Dorsal region (
Steps A3, and A4, for the two laces, pulled diagonally forward and up, ‘after’ routing under and over the diagonal laces of Step A1 (
Step A5, a substantially vertical pull up of laces, and performing a shoe laces style Bow Tie Knot (
Step B1, pull laces substantially vertically up cross over and under (
step B2 pull laces diagonally down and back crossed over and under (
Step B3 pull laces diagonally down and forward crossing each other (
Step B4 pull laces vertically, and crossing over and under and tie shoe style Bow Tie Knot (
The wraps need not be tight but lightly firm, since the traction force is naturally a wrap tightening force.
When both Traction Sets (10) are thus secured to the ankles, the Person crawls back and lowers the head gently into the Head-Restrainer's crescent shaped hollow open space (
The person fully ankle wrapped and crawl up on the rollers while holding guard-rails, with Weight-Set lifted off of the floor at some point, the Person leans back gently inserting self's head into the Head-Restrainer.
The person is now in traction as intended (
3 Terminating traction: the person holds guard rails, raises self's head and back to sit, and gently crawls down.
Inclining the roller bed is achieved by placing two blocks under the two legs of the Bed-Frame at Head-End (
The ankle wrapping sequences A or B type are routed in such a fashion around the ankle that the traction-force through Last-Long-Eyelet (74) lines up with the axis of the lower limb, thus eliminating any undesirable bending forces on the feet and legs.
A joint, as referred to here is primarily the tough elastic cushioning material and the region in squeeze between the two adjacent bones, i.e. material such as disc, meniscus, cartilage etc. Any muscles, tendons, and ligaments are not primary consideration for traction, though they may benefit due to secondary effects of applied traction
Joints in the person's arms, shoulders, and ribs are not included for traction.
When an individual is standing, sitting or exercising, a joint and its related bones are squeezed, at minimum due to the body's weight above the joint, but substantially more so due to bending, body motion, exercise, etc.
Body movements of exercise may benefit muscles, tendons, ligaments, etc. but generally always traumatize the cushioning-materials with undue amounts of squeeze, friction, impediment to supply of lubricating bodily fluid, nutrition and blood flow in and removal of waste material out. The cushioning-materials generally cannot be exercised into good health.
When a body is resting as in sitting or sleeping position, though the squeeze is substantially eliminated, many joints yet being in bent condition, localized squeeze at some joints will still exist, albeit diminished substantially.
A joint and associated bones are substantially ‘fully’ devoid of the squeeze ‘only’ when they are subjected to traction, i.e. full stretching at the joint with creation of, however minute, gaps for fluid to flow in.
Applying a small amount of traction may relieve pain and discomfort at the joint, but larger (safe) amounts applied judiciously, routinely, and for reasonable duration for each traction-application, may create the required clearance (gap between bones and cushioning-material). This will facilitate easier flow of synovia, nutritional fluids and blood, thus nursing the joint into health and rebuilding. The accumulated thicknesses of the cushioning-materials and the lengths of associated bones primarily give the unique height to an individual. Both wear down and deform with age. Both may get triggered to better values with habitual judicious traction-application, depending the individual's conditions such as age, etc. Routine traction-application may correct, prevent, postpone or arrest the onset of posture deformities and certain joint deceases attributed to aging and other.
First Alternate Embodiment (
using a Shoe-Sock (50A) explained as a cross between a cutup soft shoe and a cutup (of heavy fabric, leather, vinyl, etc.) sock, with its own Shoe-Sock Eyelets (50B) and Shoe-Sock Lace (50C) and a Shoe-Sock Hook (50F).
The lacing of the Shoe-Sock lace through eyelets (50B) is shown to be reverse of a normal shoe lacing, i.e. the lacing starts at the posterior dorsal region and proceeds down to medial dorsal region, where the two substantially long laces exit to wrap over the Shoe-Sock around the ankle. Their wrapping sequence around the ankle is as shown (
The Shoe-Sock (50A) needs to be custom fit, just as a regular shoe only a bit tighter to the human's feet. It is permanently laced (50C) through Shoe-Sock Eyelets (50B) where by default the laces are loose for wearing, and tightening before hooking (through both laces at plantar region, 98A,50F) the Shoe-Sock and the last eyelet (72) at the last Overhand Knot (74). The Rope-Apparatus's (64) Laces (76) are left unused or cut off.
In lieu of a creating a Shoe-Sock from scratch, one may create one by obtaining a smaller fit size sneakers, cut the bottoms off, reverse the lacing if need be while using only the needed eyelets, and wear it over comfortable thick cotton socks and follow the knee wrapping sequence described above.
Second Alternate Embodiment (
As an example of a setup, say if the Person is desirous of a total traction of 50 pounds for All-Joints, but the Person's occipital region can withstand only 28 pounds of resistance, the Traction-Absorbers can be set to take up 11 pounds of reaction under each arm. Each joint downstream of the cervical vertebrae will take 50 pounds of traction
but each of the cervical vertebrae are under only 28 pounds of traction. This could be agreeable because the cervical vertebrae do happen to be the smallest joints among all the compressed joints in consideration needing, say, less than the lumbar vertebrae.
This application claims the benefit of provisional patent application, serial number U.S. 62/860,066, filed Jun. 11, 2019, confirmation number 1244, EFS ID 36269162