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Snap-action holder for endotracheal tube with one-way quick tightening head bands

  • US 4,249,529 A
  • Filed: 10/17/1979
  • Issued: 02/10/1981
  • Est. Priority Date: 10/17/1979
  • Status: Expired due to Term
First Claim
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1. A facial holder for an endotracheal tube having the capability of releasably retaining the tube in operative position extending into the patient'"'"'s mouth, said holder comprising an oblong-shaped body sized to extend across the patient'"'"'s mouth between the nose and chin and overlie portions of the cheeks adjacent each side of the mouth, a pair of head encircling straps connected to opposite sides of said body adapted for one strap to extend above and the other strap to extend below the patient'"'"'s ears, said straps being non-stretchable and having one-way adjustable means for tightening the fit around the patient'"'"'s head to secure said body in position on the patient'"'"'s lips and cheeks and requiring severing of the straps for removal of the holder from the patient'"'"'s head, said body being molded of an elastomeric plastic material formed with a central cutout located below a bridge portion adapted to overlie the patient'"'"'s upper lip, a pair of resilient arms integral with said body and extending into said cutout in symmetrical spaced relation having ends spaced apart a predetermined distance when the arms are in normal position, a ring clamp for releasably gripping said tube as said retaining capability comprising a pair of arcuate jaws connected by an integral hinge for pivoting between open and closed tube clamping positions, an integral hinge connecting each of said arm ends to a midportion of one of said jaws the diameter of said ring clamp being at least equal to or greater than said predetermined distance whereby said ring clamp is supported for snap-action between said open and closed positions by application of a force to said jaws in a direction normal to a straight line between said arm end integral hinges, said force serving to flex said arms to increase said predetermined distance for passage of said first mentioned hinge therebetween in performing said snap-action.

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