US2023248930A1PendingUtilityA1
Endotracheal tube
Est. expiryMay 21, 2039(~12.8 yrs left)· nominal 20-yr term from priority
A61M 16/0422A61M 16/0434A61M 2205/15A61M 2207/00A61M 16/0459A61M 16/04A61M 2205/0238A61M 2209/02A61M 2202/0208A61M 16/0425A61L 29/02
50
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Claims
Abstract
A tube for delivering fluid that has a tube extending between a first opening and a second opening, an expandable cuff formed on a distal end of the tube, a resistant member formed around a portion of the tube, and a sleeve formed around the resistant member. Wherein, the sleeve presents a substantially smooth outer surface.
Claims
exact text as granted — not AI-modified1 . A tube for delivering fluid, comprising:
a tube extending between a first opening and a second opening; an expandable cuff formed on a distal end of the tube; a resistant member formed around a portion of the tube; and a sleeve formed around the resistant member; wherein, the sleeve presents a substantially smooth outer surface.
2 . The tube of claim 1 , further comprising a second expandable cuff formed at the distal end of the tube.
3 . The tube of claim 2 , further comprising a first inflation lumen that is fluidly coupleable to the expandable cuff, the first inflation lumen being partially formed within a wall of the tube.
4 . The tube of claim 3 , further comprising a second inflation lumen that is fluidly coupleable to the second expandable cuff, the second inflation lumen being partially formed within the wall of the tube.
5 . The tube of claim 4 , further wherein the first inflation lumen and the second inflation lumen are not fluidly coupled to one another in the wall of the tube.
6 . The tube of claim 1 , further wherein the resistant member is formed from a material that resists penetration by a laser.
7 . The tube of claim 6 , further wherein the resistant member is formed of an aluminum material.
8 . The tube of claim 6 , further wherein the resistant member is wrapped around at least a portion of the tube.
9 . The tube of claim 8 , further wherein the sleeve is positioned radially outside of the resistant member and extends at least the length of the resistant member.
10 . The tube of claim 1 , wherein adhesive is applied to the proximal and distal end of the resistant member and the sleeve to couple the resistant member and the sleeve to the tube.
11 . The tube of claim 1 , further wherein the sleeve is formed of silicon.
12 . An endotracheal tube assembly, comprising:
an airway tube forming a fluid channel from a first opening to a second opening and defining a tube wall; a resistant member formed around a portion of the airway tube; a sleeve formed around the resistant member; and a first cuff formed along the airway tube proximate to the second opening; wherein, the resistant member is formed around the airway tube and the sleeve is formed of a single material having a substantially smooth outer surface.
13 . The endotracheal tube assembly of claim 12 , further comprising a second cuff formed along the airway adjacent to the first cuff.
14 . The endotracheal tube assembly of claim 13 , further comprising a first inflation lumen defined at least partially within the tube wall and fluidly coupled to the first cuff and a second inflation lumen defined at least partially within the tube wall and fluidly coupled to the second cuff.
15 . The endotracheal tube assembly of claim 14 , further wherein the first cuff and second cuff are inflatable independent of one another.
16 . The endotracheal tube assembly of claim 12 , further wherein the resistant member is positioned radially inside of at least a portion of the first cuff.
17 . The endotracheal tube assembly of claim 12 , further wherein the resistant material is wrapped around the airway tube and the sleeve radially compresses the resistant material towards the airway tube.
18 . The endotracheal tube assembly of claim 17 , further wherein the resistant material and the sleeve are adhesively coupled to the airway tube at a proximal and a distal end.
19 . A method for manufacturing an endotracheal tube, comprising:
forming an airway tube with at least two inflation lumen passageways defined in a wall of the airway tube; winding a resistant member around an outer portion of the airway tube; expanding a sleeve and positioning the sleeve around the resistant member; allowing the sleeve to contract to thereby compress the resistant member against the airway tube; and coupling a proximal and distal cuff to the airway tube and fluidly coupling a different one of the two inflation lumen passageways to each of the proximal and distal cuffs.
20 . The method of claim 19 , further comprising applying adhesive to a proximal and distal end of both the sleeve and resistant member to thereby adhesively couple the sleeve and resistant member to the airway tube.Join the waitlist — get patent alerts
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