IP Library Granted Patent US 9,295,764
Granted Patent B2
US 9,295,764 · App. 14/464,503 · Granted Mar 29, 2016

Corporeal drainage system

Inventors: Mark A. Christensen (Salt Lake City, UT); Steven M. Smith (Sandy, UT); Jim C. Beasley (Phoenix, AZ); Kelly B. Powers (North Salt Lake, UT)
Assignee: C. R. Bard, Inc.
A61M1/0009A61M1/0001A61M1/0011A61M1/0017A61M1/0066A61M1/0072B65D1/0292B65D21/086A61M16/0075A61M39/10A61M2202/0492A61M2205/75B65D37/00Y10S206/825Y10S206/829Y10S215/90Y10S297/08Y10S493/94
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Quick Facts
Patent No.
US 9,295,764
App. No.
14/464,503
Granted
Mar 29, 2016
Kind
B2
Abstract

A corporeal drainage system and a method of draining fluid from a bodily cavity. The corporeal drainage system includes a connection tube and a fluid receptacle in fluid communication with the connection tube. The fluid receptacle creates a negative pressure in the system by transitioning from a collapsed configuration to an expanded configuration. The system may include an activation member to initiate transitioning of the fluid receptacle.

Claims (10)

1. A method of draining fluid from a bodily cavity, comprising:

providing a corporeal drainage system including a flexible connection tube and a fluid receptacle having only one opening to an interior thereof, the opening in fluid communication with the connection tube, the fluid receptacle having an initial rest state in a fully or approximately fully collapsed configuration before any force is applied;

further including a first activation member and a second activation member;

creating a negative pressure by transitioning the fluid receptacle from the collapsed configuration to an expanded configuration, the transitioning including activating the first and second activation members; and

drawing fluid from the bodily cavity into the connection tube.

2. The method according to claim 1 , wherein the transitioning further comprises placing the fluid receptacle at a level below the bodily cavity.

3. The method according to claim 1 , wherein the activating includes pulling two opposing sides of the fluid receptacle away from one another.

4. The method according to claim 1 , wherein the first and second activation members are configured to move orthogonal to a central axis of the connection tube.

5. The method according to claim 1 , wherein the fluid receptacle comprises flexible side walls, the method further comprising connecting the connection tube to the fluid receptacle on a side edge of the flexible side walls.

6. The method according to claim 1 , wherein the connection tube is connected to a catheter.

Assignments (3)
SECURITY INTEREST Recorded Aug 28, 2018
From: MERIT MEDICAL SYSTEMS, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 046957/0264 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 26, 2018
From: CHRISTENSEN, MARK A.; SMITH, STEVEN M.; BEASLEY, JIM C.; POWERS, KELLY B.
To: C. R. BARD, INC.
Reel/Frame 045353/0234 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 22, 2018
From: C.R. BARD, INC.
To: MERIT MEDICAL SYSTEMS, INC.
Reel/Frame 045320/0316 →
Continuity (4)
Division 13688000 · Nov 28, 2012
Division 11248082 · Oct 12, 2005
Provisional Application 60617758 · Oct 12, 2004
Related Publication 20140358095A1 · Dec 4, 2014