Cervical traction orthotic device

Claim 2

A halo ring, scull pin attachment, and rod attachment device for use in cervical traction orthotic apparatus comprising a form fitting semirigid vest, support rods structurally attached to and extending from the vest upwardly to the halo support ring, first connection means to adjustably and structurally attach lower ends of the support rods to the vest, and second connection means to adjustably and structurally attach upper ends of the rods to the halo ring, the device comprising: (a) a halo ring member comprising: (i) a partial oval section positionable essentially horizontally above the ears of the patient encircling the head from behind the ears around the forehead of the patient comprising a center, an outside surface facing outwardly from the center, and an inside surface facing inwardly toward the center. (ii) an integral composition of unidirectional fibers around the ring member in a reinforced composite material, (iii) a horizontal shoulder extending inwardly from the inside surface of the partial oval section of the ring toward the center forming a horizontal annular surface, and (iv) a multiplicity of horizontal circular holes through the partial oval section opening from the outside surface to the inside surface, and (b) a multiplicity of insert devices comprising: (i) a body comprising an outside shape and size to press fit into the horizontal holes and a length extending outwardly past the outside surface, (ii) a bore the length of the body opening at both ends of the body forming an inside lengthwise cylindrical surface, (iii) spiral threads on the inside surface of the bore, and (iv) stop means to prevent the body from rotating in the hole comprising an integral member of the insert device located on an end of the body comprising at least one surface to abut the horizontal annular surface when the insert device is fitted into a hole.

Claim 3

The device of claim 1 wherein composition of the ring is carbon fiber reinforced epoxy resin.

Claim 4

The device of claim 1 wherein the horizontal annular surface of the horizontal shoulder is about 25 to about 65 mils wide.

Claim 5

The device of claim 1 wherein the holes are about three eighths inch in diameter.

Claim 6

The device of claim 1 wherein there are about eighteen to about thirty holes.

Claim 7

The device of claim 1 wherein the horizontal shoulder extends from an upper edge of the inside surface of the partial oval section forming the horizontal annular surface on the bottom of the shoulder.

Claim 8

The device of claim 1 wherein the stop means comprises a square shaped member positioned normal to the central axis of the bore.

Claim 9

The device of claim 1 wherein a plurality of the insert devices comprise an electrically insulating coating.

Claim 10

A breakaway support rod device comprising a plurality of support rods for use in a cervical traction orthotic apparatus comprising a form fitting semirigid vest, a halo support ring, first connection means to adjustably and structurally attach lower ends of the support rods to the vest, and second connection means to adjustably and structurally attach upper ends of the rods to halo ring, the device comprising: (a) an upper rod section of one of the support rods having an upper end and a lower end, the upper end connectable to the halo support ring through the second connection means, (b) a lower rod section of one of the support rods having an upper end and a lower end, the lower end connectable to the vest through the first connection means, (c) the lower end of the upper section and the upper end of the lower section interconnectable by complimentary mating shapes comprising first mating aligned surfaces that are proximately horizontal and second aligned mating surfaces that are proximately vertical, wherein when the mating shapes are interconnected the outer surface of a transverse cross-section of the mated ends is essentially identical to the outer surface of the cross-section of both rod sections, (d) a locking cylindrical sleeve having an inside size and shape to closely fit over and surround the outer surface of the cross-sectional shape to slide over either section and over the mated ends, (e) support means to hold the sleeve at a height surrounding the mated ends, and (f) locking means to prevent inadvertant sliding of the sleeve away from surrounding the mated ends.

Claim 11

A breakaway support rod device comprising a plurality of support rods for use in a cervical traction orthotic apparatus comprising a form fitting semirigid vest, a halo support ring, first connection means to adjustably and structurally attach lower ends of the support rods to the vest, and second connection means to adjustably and structurally attach upper ends of the rods to halo ring, the device comprising: (a) an upper rod section of one of the support rods having an upper end and a lower end, the upper end connectable to the halo support ring through the second connection means, (b) a lower rod section of one of the support rods having an upper end and a lower end, the lower end connectable to the vest through the first connection means, (c) the lower end of the upper section and the upper end of the lower section interconnectable by complimentary mating shapes comprising first mating aligned surfaces that are proximately horizontal and second aligned mating surfaces that are proximately vertical, wherein when the mating shapes are interconnected the outer surface of a transverse cross-section of the mated ends is essentially identical to the outer surface of the cross-section of both rod sections, (d) a locking cylindrical sleeve having an inside size and shape to closely fit over and surround the outer surface of the cross-sectional shape to slide over either section and over the mated ends, (e) support means to hold the sleeve at a height surrounding the mated ends, and (f) locking means to prevent inadvertant sliding of the sleeve away from surrounding the mated ends.

Claim 12

The device of claim 9 wherein the support rods comprise unidirectional fibers the length of the rod member in a reinforced composite material.

Claim 13

The device of claim 9 wherein the mating surfaces are "Z" shaped.

Claim 14

The device of claim 9 wherein the support rods are round rods and the cylindrical sleeve is round.

Claim 15

The device of claim 9 wherein the support means and the locking means comprise a first hole through the support rod, two holes through the locking sleeve aligned with the first hole, and a locking member insertable through the aligned holes.

Claim 16

The device of claim 9 wherein the locking means comprises a first hole through the upper section of the support rod and a locking member insertable through the hole.

Claim 17

The device of claim 9 wherein the support means comprises an upper surface of a member of the first connecting means connecting the lower end of the lower end section to the vest.

Claim 18

The device of claim 9 wherein the first connection means connecting the upper ends of two upper end sections to the halo support ring comprise electrically conductive bolts threadably engaged into a multiplicity of electrically conductive insert devices comprising: (i) a body comprising an outside shape and size to press fit into horizontal holes through the halo ring and a length extending outwardly past an outside surface of the halo ring, (ii) a bore the length of the body opening at both ends of the body forming an inside lengthwise cylindrical surface, (iii) spiral threads on the inside surface of the bore, and (iv) stop means to prevent the body from rotating in the hole.

Claim 19

The device of claim 16 wherein the second connection means connecting the lower ends of two lower end sections to the vest are electrically connected and the halo, support rods, and the connection means are all electrically conductive.

Claim 20

The device of claim 9 wherein the second connection means connecting the lower ends of two lower end sections to the vest are electrically connected and the halo, support rods, and the connection means are all electrically conductive.

Claim 21

A cervical traction orthotic apparatus comprising a form fitting semirigid vest, support rods structurally attached to an extending from the vest upwardly to a halo support ring, first connection means to adjustably and structurally attach lower ends of the support rods to the vest, and second connection means to adjustably and structurally attach upper ends of the rods to the halo ring, wherein: (a) the halo ring comprises a halo ring member comprising: (i) a partial oval section positionable essentially horizontally above the ears of the patient encircling the head from behind the ears around the forehead of the patient comprising a center, an outside surface facing outwardly from the center, and an inside surface facing inwardly toward the center, (ii) an integral composition of unidirectional fibers around the ring member in a reinforced composite material, (iii) a horizontal shoulder extending inwardly from the inside surface of the partial oval section of the ring toward the center forming a horizontal annular surface, and (iv) a multiplicity of horizontal circular holes through the partial oval section opening from the outside surface to the inside surface, (b) the apparatus further comprises a multiplicity of insert devices each comprising: (i) a body comprising an outside shape and size to press fit into the horizontal holes and a length extending outwardly past the outside surface, (ii) a bore the length of the body opening at both ends of the body forming an inside lengthwise cylindrical surface, (iii) spiral threads on the inside surface of the bore, and (iv) stop means to prevent the body from rotating in the hole comprising an integral member of the insert device located on an end of the body comprising at least one surface to abut the horizontal annular surface when the insert device is fitted into a hole, (c) the support rods comprise a pair of the support rods connecting to the front of the vest, each of said support rods of the pair comprising: (i) an upper rod section having an upper end and a lower end, the upper end connectable to the halo support ring through the second connection means, (ii) a lower rod section having an upper end and a lower end, the lower end connectable to the vest through the first connection means, (iii) the lower end of the upper section and the upper end of the lower section interconnectable by complimentary mating shapes comprising first mating aligned surfaces that are proximately horizontal and second aligned mating surfaces that are proximately vertical, wherein when the mating shapes are interconnected the outer surface of the cross-section of the mated ends is essentially identical to the outer surface of the cross-section of both rod sections, and (d) the apparatus further comprises: (i) a locking cylindrical sleeve having an inside size and shape to closely fit over and surround the outer surface of the cross-sectional shape to slide over either section and over the mated ends, (ii) support means to hold the sleeve at a height surrounding the mated ends, and (iii) locking means to prevent inadvertant sliding of the sleeve away from surrounding the mated ends.

Claim 22

A cervical traction orthotic apparatus comprising a form fitting semirigid vest, support rods structurally attached to an extending from the vest upwardly to a halo support ring, first connection means to adjustably and structurally attach lower ends of the support rods to the vest, and second connection means to adjustably and structurally attach upper ends of the rods to the halo ring, wherein: (a) the halo ring comprises a halo ring member comprising: (i) a partial oval section positionable essentially horizontally above the ears of the patient encircling the head from behind the ears around the forehead of the patient comprising a center, an outside surface facing outwardly from the center, and an inside surface facing inwardly toward the center, (ii) an integral composition of unidirectional fibers around the ring member in a reinforced composite material, (iii) a horizontal shoulder extending inwardly from the inside surface of the partial oval section of the ring toward the center forming a horizontal annular surface, and (iv) a multiplicity of horizontal circular holes through the partial oval section opening from the outside surface to the inside surface, (b) the apparatus further comprises a multiplicity of insert devices each comprising: (i) a body comprising an outside shape and size to press fit into the horizontal holes and a length extending outwardly past the outside surface, (ii) a bore the length of the body opening at both ends of the body forming an inside lengthwise cylindrical surface, (iii) spiral threads on the inside surface of the bore, and (iv) stop means to prevent the body from rotating in the hole comprising an integral member of the insert device located on an end of the body comprising at least one surface to abut the horizontal annular surface when the insert device is fitted into a hole, (c) the support rods comprise a pair of the support rods connecting to the front of the vest, each of said support rods of the pair comprising: (i) an upper rod section having an upper end and a lower end, the upper end connectable to the halo support ring through the second connection means, (ii) a lower rod section having an upper end and a lower end, the lower end connectable to the vest through the first connection means, (iii) the lower end of the upper section and the upper end of the lower section interconnectable by complimentary mating shapes comprising first mating aligned surfaces that are proximately horizontal and second aligned mating surfaces that are proximately vertical, wherein when the mating shapes are interconnected the outer surface of the cross-section of the mated ends is essentially identical to the outer surface of the cross-section of both rod sections, and (d) the apparatus further comprises: (i) a locking cylindrical sleeve having an inside size and shape to closely fit over and surround the outer surface of the cross-sectional shape to slide over either section and over the mated ends, (ii) support means to hold the sleeve at a height surrounding the mated ends, and (iii) locking means to prevent inadvertant sliding of the sleeve away from surrounding the mated ends.