USRE32791E
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cervical traction device
Assignee: CAPITAL SOURCE FINANCE LLC
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Filing: 1987-03-09
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Granted: 1988-11-29
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Expires: 2007-03-09
Abstract
Abstract A cervical traction device utilized on conventional traction tables which applies a tractive force to the back of the patient's skull approximate the occipital bone through the use of two V-shaped arms which are adjustably positioned behind the patient's head and mounted on a sliding carriage which has adjustable weights attached thereto. The carriage in turn slides on a stationary track which can be vertically and laterally adjusted to vary the flexion-extension angle.
Inventors
- 👤 Harold D. Saunders
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:05
CPC Classifications
A; A61; A61H; A61H1/00; A61H1/02; A61H1/0218; A61H2201/00; A61H2201/16; A61H2201/1602; A61H2201/1604; A61H2201/1607
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
141 words
A cervical traction device for use on conventional traction tables with a dynamic traction mechanism including weights, ropes and pulleys anchored to one end of the table comprising: a track means positioned longitudinally on the traction table and attached at one end to the traction mechanism; a carriage slidably mounted on the track means including a head support pad and lateral extensions positioned below the support pad, the ropes of the traction mechanism being attached to the carriage whereby varying loads are applied to said carriage; a pair of upwardly extending outwardly canted arms mounted on the lateral extensions of the carriage and adjustable laterally along said extensions and adapted to purchase on the occipital bone of a patient's head; and a head band means attached to the carriage for holding the patient's head against the support pad of the carriage.
Claim 2
Dependent Claim
141 words
A cervical traction device for use on conventional traction tables with a dynamic traction mechanism including weights, ropes and pulleys anchored to one end of the table comprising: a track means positioned longitudinally on the traction table and attached at one end to the traction mechanism; a carriage slidably mounted on the track means including a head support pad and lateral extensions positioned below the support pad, the ropes of the traction mechanism being attached to the carriage whereby varying loads are applied to said carriage; a pair of upwardly extending outwardly canted arms mounted on the lateral extensions of the carriage and adjustable laterally along said extensions and adapted to purchase on the occipital bone of a patient's head; and a head band means attached to the carriage for holding the patient's head against the support pad of the carriage.
Claim 3
Dependent Claim
51 words
A cervical traction device as set forth in claim 1, wherein the traction mechanism includes a vertically adjustable traction source to which said one end of the track means is attached whereby the angle at which the traction device pulls with respect to the plane of the table can be varied.
Claim 4
Dependent Claim
42 words
A cervical traction device as set forth in claim 1, wherein the pair of arms on the carriage includes resilient covers for contact with the patient's head and adjustment means on the arms for adjusting the lateral spacing between the two arms.
Claim 5
Dependent Claim
41 words
A cervical traction device as set forth in claim 1, wherein the lateral extensions on the carriage include releasable adjustment means allowing the extensions to rotate whereby the traction force on the patient's spine can be varied from side to side.
Claim 6
Dependent Claim
46 words
A cervical traction device as set forth in claim 1, wherein the track means is a box section metal tube having telescopic sections to vary its lengths and includes a pair of support legs at the opposite end of said track means for contacting said table.
Claim 7
Dependent Claim
30 words
A cervical traction device as set forth in claim 1, wherein the pair of arms are positioned at an angle of approximately 60° to each other in any adjusted position.
Claim 8
Dependent Claim
28 words
A cervical traction device as set forth in claim 1, wherein the pair of arms are each concave in shape relative to each other in a substantially U-shape.
Claim 9
Dependent Claim
138 words
A cervical traction device for use on conventional traction tables comprising: an anchor post attached to the table at one end thereof; traction means attached to the anchor post including weights, ropes and pulleys; a track means attached at one end to the anchor post and positioned substantially longitudinally on the traction table; a carriage slidably mounted on the track means including a head support pad and lateral extensions extending from said carriage, said carriage being attached to the rope of the traction means whereby varying loads can be attached to said carriage; a pair of outwardly canted arms adjustably mounted on the lateral extensions of the carriage and adapted to purchase on the occipital bone of a patient's head; and a head band means attached to the carriage for holding the patient's head against the support pad.
Claim 10
Dependent Claim
138 words
A cervical traction device for use on conventional traction tables comprising: an anchor post attached to the table at one end thereof; traction means attached to the anchor post including weights, ropes and pulleys; a track means attached at one end to the anchor post and positioned substantially longitudinally on the traction table; a carriage slidably mounted on the track means including a head support pad and lateral extensions extending from said carriage, said carriage being attached to the rope of the traction means whereby varying loads can be attached to said carriage; a pair of outwardly canted arms adjustably mounted on the lateral extensions of the carriage and adapted to purchase on the occipital bone of a patient's head; and a head band means attached to the carriage for holding the patient's head against the support pad.
Claim 11
Dependent Claim
58 words
A cervical traction device as set forth in claim 1, wherein the pair of arms on the carriage includes resilient covers circular in cross section with the arms positioned concentrically in the center thereof for contact with the patient's head and adjustment means on the arms for adjusting the lateral position of the arms on the lateral extensions.
Claim 12
Independent Claim
177 words
An apparatus for applying a therapeutric traction force to the body of a patient along a line in general alignment with the spine, and comprising: track means adapted to be positioned longitudinally on a traction table or the like; carriage means mounted for longitudinal movement along said track means, said carriage means including a head support pad adapted to restingly receive the head of the patient, head band means for holding the patient's head against said head support pad, and body engaging means for operatively engaging the occipital area of the patient's head when the patient's head is held against said head support pad by said head band means, said body engaging means comprising a pair of upwardly extending and outwardly canted arms, and means mounting said arms so as to permit adjustment of the lateral separation thereof, and means for applying a longitudinally directed traction force to said carriage means and such that a force may be applied to the occipital area of the head of the patient and in general alignment with the spine. .Iadd.
Claim 13
Independent Claim
177 words
An apparatus for applying a therapeutric traction force to the body of a patient along a line in general alignment with the spine, and comprising: track means adapted to be positioned longitudinally on a traction table or the like; carriage means mounted for longitudinal movement along said track means, said carriage means including a head support pad adapted to restingly receive the head of the patient, head band means for holding the patient's head against said head support pad, and body engaging means for operatively engaging the occipital area of the patient's head when the patient's head is held against said head support pad by said head band means, said body engaging means comprising a pair of upwardly extending and outwardly canted arms, and means mounting said arms so as to permit adjustment of the lateral separation thereof, and means for applying a longitudinally directed traction force to said carriage means and such that a force may be applied to the occipital area of the head of the patient and in general alignment with the spine. .Iadd.
Claim 14
Dependent Claim
481 words
An apparatus for applying a therapeutic traction force to the body of a patient along a line in general alignment with the spine, and comprising track means adapted to be positioned on a traction table or the like and so as to extend in a longitudinal direction, carriage means mounted for slideable movement in the longitudinal direction along said track means, attachment means mounted to said carriage means for attachment thereto of a force applying means so that a force may be applied to said carriage means which tends to move the same in the longitudinal direction along said track means, upstanding body engaging means configured for engaging the occipital area of the patient's head which is restingly received thereon, and means mounting said body engaging means to said carriage means for selective pivotal movement about an upright pivotal axis which is substantially perpendicular to the longitudinal direction, and whereby the lateral angle of the traction force relative to the midline of the patient's body may be laterally adjusted. .Iaddend. .Iadd.12. The apparatus as defined in claim 11 wherein said means mounting said body engaging means to said carriage means includes plate-like extension means, means mounting said body engaging means to said extension means, and pivot pin means extending along said upright pivotal axis and pivotally mounting said extension means and thus said body engaging means to said carriage means. .Iaddend. .Iadd.13. The apparatus as defined in claim 12 further comprising means for selectively retaining said extension means and said body engaging means in a selected pivotal position relative to said carriage means. .Iaddend. .Iadd.14. The apparatus as defined in claim 12 further comprising a head support pad adapted for restingly receiving the head of the patient thereon, with said head support pad being fixedly connected to said extension means so as to be positioned on one longitudinal side of said body engaging means, and so that said head support pad and said body engaging means pivot together about said pivotal axis. .Iaddend. .Iadd.15. The apparatus as defined in claim 14 further comprising head band means mounted to said head support pad for holding the patient's head against said head support pad and said body engaging means. .Iaddend. .Iadd.16. The apparatus as defined in claim 12 wherein said track means includes means mounted at one end thereof for releasably engaging an anchor post or the like which is fixed to the traction table, and a pair of laterally extending support legs fixedly mounted thereto at the other end of said track means for contacting the upper surface of the traction table. .Iaddend. .Iadd.17. The apparatus as defined in claim 12 wherein said body engaging means comprises a pair of upwardly extending separate arms, and wherein said means mounting said body engaging means to said extension means includes means permitting an adjustment of the lateral separation of said pair of arms. .Iaddend.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1991-11-29 | 1992-05-30 | 1992-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-11-29 | 1996-05-30 | 1996-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-11-29 | 2000-05-30 | 2000-11-29 | $7700.00 | Window Closed / Lapsed |