In orthopedic equipment for the treatment of respiratory illnesses.
The problem of snoring and sleep apnea continues to be a medical problem. It is produced by the displacement of soft tissue and muscular relaxation in the posterior area of the throat and presents itself principally when resting in a supine position or seated, lying back in armchairs. The sleep of a patient with sleep apnea is not refreshing and daytime drowsiness, headaches, tiredness and chronic fatigue appear as well as respiratory, cardiac and cerebral vascular alterations. Arterial hypertension, and arrythmia during sleep are common. It can also produce impotence and reduction of libido. As well as increasing the possibility of falling asleep at the wheel while driving or even at work. The problem increases when sleep apnea is associated with problems of regurgitation, and in that case the relevant postures that are adopted in bed are incompatible. There is no efficient pharmacological treatment, the mechanical devices and the expensive pressure generators used up to now are not very effective. Surgery is recommended when any injury exists. U.S. Pat. No. 4,366,815 uses a complex and uncomfortable ant-snoring device that is unsuitable for extended use and fails to resolve the problem. With the present system most of these current inconveniences are eliminated.
To use a surgical collar that can be of reduced size that is comfortable and avoids irritation. To be simple, with only a few elements, economic, washable, very useful and effective, easy to put on and take off and has a high level of ventilation to reduce heat and permit free head and neck movement, opposing a exponential resistance to the flexing, restricting it and permitting easy breathing.
Peripheral recesses or vertical channels to be applied to both sides of the side section of the band of the surgical collar which allow upward circulation of the air trapped between the surgical collar and neck.
To reduce or avoid snoring, tiredness and fatigue brought on by a lack of sleep tributabletoapnea. Reducing work and traffic accidents.
To avoid death by sudden death syndrome brought on by apnea.
To take advantage of the device simultaneously as a support of the cannulas or applied oxygen nasal masks to the patients.
The system and method for the treatment of sleep apnea and snoring of the invention consists of a removable collar comprising a tubular sleeve inside which runs a band with a thickness between 2 and 4 cm. of foam rubber or similar material, which is applied around the neck or a portion thereof, foam rubber band held and kept separate subject's jaw and collarbone/sternum or in which it rests, forcing the head to remain upright or extended and the muscle tissues of the throat to stay tight, the collar is divided into three main sections or zones, a) The front, in which the collar once adjusted, the band adopts a curved or angular form with a height or widening of between 8 and 10 cm. approximately, which is placed between the mandible and the sternum, b) The lateral sections, band portion and/or sheath, of uniform or convergent cross-section, reducing its height and/or width from its junction with the front section, or from middle to the back or intermediate side, taking the form of separate wedges which support the lower jaws and the clavicles and they support and stabilizes the front section, the foam strip of this section may extend from the front to the rear section or area of union of the ends of the lateral sections or it may be shorter than the sleeve and extend from the front section to the lateral intermediate collar, and c) The rear section where the ends of the sheath join, the lateral sections of foam, or some extensions of tape joined to said lateral sections, using Velcro, tongue, or a elastic band. The front and/or sides sections which are also stabilizers, keep separate the chin and jaw of the sternum on which it rests. The tubular sheath is ribbed cotton fabric or similar material with blends of other fibers of soft texture, soft, absorbent, comfortable and breathable to prevent irritation and skin allergies tributabletothe large time of use. The band of foam can be manufactured by molding, cutting, punching and the like. The cutting can be performed using a shelf-like contour of a horseshoe.
The tubular sheath can be detachable, at least one of its openings being retractile, or with a ring rubber for its retraction once it has been placed superimposed. This sheath can be elastic and superimpose as a second cover to surgical collars with a fixed sheath. The cover can be open longitudinally closing itself with a Velcro fastener.
A sealing imprint can be given to the band of foam rubber or it can be covered with a fine layer of synthetic, non-porous impermeable materials to avoid humidity and mites. Nontoxic materials are used and preferably a tan or a similar color to the skin. The upper inside zone of the front section and/or the sides may be chamfered, angled or curved to fit ergonomically into the area below the chin and/or mandible.
The band of the surgical collar can be polyurethane foam rubber or a similar flexible or elastic material, semi-rigid, or with a rigid core and a soft casing of elastic foam rubber material. The band can have the form of a semi-circular portion with its lateral lengths convergent towards the extremes. The band of foam rubber of the surgical collar once extended and can have a symetrical plan view or can have its lateral lengths forming an angle between 160° and 180° in the form of a boomerang. This angle obliges the front section to adopt an inclination in respect to the neck to proportion a separation or chamber with the same, of one or two centimeters approximately, to airate and offer comfortability, reducing the contact zone with the skin. It can have the flat top or the bottom and rounded corners. The edges of the central section of the collar may protrude outward vertically. To facilitate aeration, the collar band edges may carry crenellated or semicircular holes or recesses in the peripheral top and bottom edges or on their inner edges and/or vertical grooves, particularly in the lateral sections, which provide the chamber between the neck and a band ascending currents. The inner face of the band may be convex and can add an internal longitudinal prominence. Can also carry in the lateral sections some triangular ventilation holes, reducing the consistency, weight and skin contact. Flexible collar allows all movements except flexing, to which it opposes more resistance or limitation.
The front section can have a recess to accommodate the chin or to prevent this to support in this section.
The front and/or side sections cross-section can be rectangular, trapezium or trapezoid and its walls may be flat or curved. The curved walls may be concave or convex inward. Both reduce skin contact.
The superior zone of the front length can support itself: a) In the medium zone of the jaw: b) In the anterior zone of the same: c) In the anterior zone partially surrounding the chin and in the digastric and mylohyoid muscle and d) In all the inferior zone of the jaw. In every case the inferior zone of the front section supports itself in the external manubrium.
The support of the front section can exclusively be effected in the digastric muscle and mylohyoid when it comes to flaccid faces.
In a variant the support of the jaw is effected principally or exclusively in the lateral sections. In this case the superior zone of the front section must be lower or be recessed. The front section or its internal zone can have an angle of 60° or 70° similar to the inferior zone of the jaw to facilitate eiration.
The band of foam rubber can carry an integrated hoop or in the most external zone or between two bands of foam rubber, that gives it the curved form or desired angle or avoids compression and displacement of the chin towards the sternum. Giving the surgical collar an internal perimeter of one or two centimetres superior to the neck of the patient allows looseness and eiration.
In hybrid or semi-rigid surgical collars the band of foam rubber can carry in its interior a plaque or plastic core with large orifices. A plaque can also be utilized between the two adhered layers of foam rubber. Polyurethane foam rubber of low, medium or high density or similar material is used, depending on the system used.
The band can carry some inner vertical channels of airation. The channels can be partial and of semi-conical form, extending themselves from the superior edges and inferior interiors to the middle zone or its proximity.
In all cases the lateral lengths stabilize and support the front length maintaining it in its position independently of the lateral movements, of flexing and extension of the head. The Velcro fastener is adjustable in agreement with the physical or personal characteristics of each patient, in that at one extreme what is not required is cut. The adjustment or separation allows a chamber or corresponding front cavity to be created between the surgical collar and the neck. The surgical collars can be supplied with different measurements, such as the height or outline. The Velcro fastener, clasps, elastic tape or the dovetailing can also be applied at the lateral sections.
On the inside of the posterior band can carry one or more protruding elements or projections of discomfort, consisting of spheres, cylinders, half cylinders or triangular prisms, wedges or ridges semi-soft or semi-rigid material with rounded corners. It can be high density foam covered with a rubber or cloth. The collar is placed so that the inner edges of the prisms rest on the nape or back of the neck and occipital area. May also consist of a circular band wholly or partially elastic which is placed in the posterior internal zone outstanding elements or projections, consisting of spheres or triangular prisms, wedges or ridges semi-soft or semi-rigid material with rounded corners. It can be high density foam with a rubber or cloth cover. When the band is partially elastic adds a further piece of cloth in series. The collar is placed so that the inner edges of the prisms or wedges rest on the nape or back of the neck and occipital area.
It carries a semi-cylindrical or prismatic core element more width or height, and takes the form of a cross. The protruding elements can be placed in the outer zone of the elastic or fabric.
The protruding elements can join by an additional band of semi-rigid material forming a single piece.
Another variant shows the front and side section formed by a plate with recesses at their edges spaced. The plate is covered in the area of the recesses with a ring of foam or soft material covered with a cloth cover. Instead of the recesses can be placed a spacer ring between the rings main. The spaces are used for aeration. The following section is an elastic band or Velcro fabric with a union.
The measurements mentioned are approximate, and not limiting, since for some patients should be increased or reduced.
The collar can carry a smooth outer sleeve trim or embossed to simulate a neck ring or cotton scarf and you can use artificial tissues formed by microfibers.
The invention,
The bands of
Number | Date | Country | Kind |
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P200902253 | Sep 2009 | ES | national |
P201001459 | Apr 2010 | ES | national |
This application claims the benefit of PCT application PCT/ES2010/000492, filed Nov. 5, 2010, which claims the benefit of Spanish patent application numbers P201001459 filed Nov. 4, 2010 and P200902253 filed Nov. 9, 2009, the disclosure of which are incorporated herein by reference in their entirety.
Number | Date | Country | |
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Parent | PCT/ES2010/000492 | May 2010 | US |
Child | 13459446 | US |