IP Library Granted Patent US 8,231,606
Granted Patent B2
US 8,231,606 · App. 12/048,575 · Granted Jul 31, 2012

Method and device for removing fluid material from the airway above an endotracheal tube cuff

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,231,606
App. No.
12/048,575
Granted
Jul 31, 2012
Kind
B2
Abstract

A minimally invasive tracheal fluid removal device and corresponding method of use for removing accumulated subglottic secretions in an intubated patient's endotracheal tube. The device may be configured as a dual-track or single-tube suction guidance system. This device presents a significant improvement over the art as it eliminates the need to reintubate the patient each time the suction mechanism is removed to be cleaned.

Claims (27)

1. A tracheal fluid removal device for removing accumulated secretions from an endotracheal tube, comprising:

a dual-track guidance rail having an exterior track and an interior track;

a pair of guidance rail connectors connected to the dual-track guidance rail and attached to the endotracheal tube;

a suction catheter;

a retention connector attaching the suction catheter slidably to the endotracheal tube;

a slider positioned slidably between the exterior track and interior track, and attached to an end of the suction catheter to move the suction catheter; and

a suction guide attached to the slider for moving the slider along a trajectory between the exterior track and the interior track.

2. The tracheal fluid removal device of claim 1 , wherein the guidance rail connectors each comprise a C-ring.

3. The tracheal fluid removal device of claim 2 , wherein the C-rings are pre-sized to fit a variety of endotracheal tube diameters.

4. The tracheal fluid removal device of claim 1 , wherein an insertion aid is attached to an upper terminal end of the suction guide.

5. The tracheal fluid removal device of claim 4 , wherein the insertion aid is a wire.

6. The tracheal fluid removal device of claim 1 , wherein the guidance rail connectors each have a plurality of apertures for receiving upper and lower terminal ends of the exterior and interior tracks.

7. The tracheal fluid removal device of claim 6 , wherein the guidance rail connectors are a first guidance rail connector and a second guidance rail connector.

8. The tracheal fluid removal device of claim 7 , wherein the first guidance rail connector has an aperture for receiving the suction guide such that the suction guide passes inside the aperture on its trajectory atop the second guidance rail.

9. A tracheal fluid removal device for removing accumulated secretions from an endotracheal tube, comprising:

a guidance track having an external guide rail and an internal guide rail, wherein each guide rail has an upper and lower end;

first and second C-rings having first and second segments, such that the first segment is connected to the guide rails and the second segment is encircled around the endotracheal tube;

a suction guide having upper and lower terminal ends and positioned slidably between exterior and interior guide rails;

an insertion aid attached to the suction guide, wherein said insertion aid is a wire; and

a suction catheter attached to the suction guide proximate the lower terminal end thereof and positioned alongside the endotracheal tube such that a trajectory of the suction catheter alongside the endotracheal tube corresponds to movement of the suction guide.

10. The tracheal fluid removal device of claim 9 , wherein the first and second C-rings attach to the endotracheal tube at upper and lower ends of said guide rails, respectively.

11. The tracheal fluid removal device of claim 9 , wherein the lower terminal end of the suction guide comprises a slider that connects the suction guide to the suction catheter and wherein the slider is slidable along the guidance rail.

12. The tracheal fluid removal device of claim 11 , wherein the slider comprises a C-ring suction catheter retention connector.

13. A method for removing accumulated secretions from an endotracheal tube, comprising:

guiding a suction catheter along a path adjacent the endotracheal tube using a guidance rail attached to the endotracheal tube and a suction guide attached to the suction catheter by sliding the suction guide along the rail in response to manipulation of an insertion aid wire coupled with the suction guide; and

positioning an end of the suction catheter near a lower end of the endotracheal tube.

14. The method of claim 13 , further comprising moving the suction catheter along the path using part of the suction guide as a handle.

Assignments (14)
ASSIGNMENT OF SECURITY INTEREST IN PATENTS Recorded Nov 25, 2024
From: MACQUARIE CAPITAL FUNDING LLC
To: MACQUARIE PF SERVICES LLC
Reel/Frame 069439/0448 →
SECURITY INTEREST Recorded Jun 29, 2023
From: SUNMED GROUP HOLDINGS, LLC
To: MACQUARIE CAPITAL FUNDING LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 064164/0730 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 1, 2023
From: VYAIRE MEDICAL 211, INC.
To: SUNMED GROUP HOLDINGS, LLC
Reel/Frame 063822/0406 →
PARTIAL TERMINATION AND RELEASE OF SECURITY INTEREST RECORDED AT 045698/0497, APRIL 18, 2018 Recorded May 3, 2023
From: BANK OF AMERICA, N.A.
To: VYAIRE MEDICAL 211, INC. (AS SUCCESSOR IN INTEREST TO CAREFUSION 207, INC.)
Reel/Frame 063528/0817 →
RELEASE OF SECURITY INTEREST IN CERTAIN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (049109/0656) Recorded May 2, 2023
From: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
To: VYAIRE MEDICAL 211, INC. (AS SUCCESSOR IN INTEREST TO CAREFUSION 207, INC.)
Reel/Frame 063516/0090 →
RELEASE OF SECURITY INTEREST IN CERTAIN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (045969/0482) Recorded May 2, 2023
From: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
To: VYAIRE MEDICAL 211, INC. (AS SUCCESSOR IN INTEREST TO CAREFUSION 207, INC.)
Reel/Frame 064103/0662 →
MERGER Recorded Aug 26, 2022
From: VYAIRE MEDICAL 207, INC.
To: VYAIRE MEDICAL 211, INC.
Reel/Frame 061329/0785 →
CHANGE OF NAME Recorded May 4, 2022
From: CAREFUSION 207, INC.
To: VYAIRE MEDICAL 207, INC.
Reel/Frame 059852/0577 →
SECURITY INTEREST Recorded May 7, 2019
From: CAREFUSION 207, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 049109/0656 →
SECOND LIEN SECURITY AGREEMENT Recorded Apr 18, 2018
From: CAREFUSION 207, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 045969/0482 →
FIRST LIEN SECURITY AGREEMENT Recorded Apr 18, 2018
From: CAREFUSION 207, INC.
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 045968/0497 →
CORRECTIVE ASSIGNMENT TO CORRECT THE CHANGE OF NAME ON REEL 024106/0908.CORRECT THE COMPANY NAME FROM CARDINAL HEALTH 207, INC. TO CAREFUSION 207, INC. PREVIOUSLY RECORDED ON REEL 024106 FRAME 0908. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECTION TO RE-RECORD 024106/0908.ORIGINAL NAME ON REGISTER WAS CARDINAL HEALTH 207, INC. NOT CARDINAL HEALTH 202, INC.. Recorded Sep 9, 2010
From: CARDINAL HEALTH 207, INC.
To: CAREFUSION 207, INC.
Reel/Frame 024958/0628 →
CHANGE OF NAME Recorded Mar 19, 2010
From: CARDINAL HEALTH 202, INC.
To: CAREFUSION 202, INC.
Reel/Frame 024106/0908 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 14, 2008
From: STENZLER, ALEX; YOUNG, DAVID MATTHEW
To: CARDINAL HEALTH 207, INC.
Reel/Frame 020652/0746 →