IP Library Granted Patent US 10,946,123
Granted Patent B2
US 10,946,123 · App. 15/913,410 · Granted Mar 16, 2021

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: Merit Medical Systems, Inc.
A61M1/0086A61M1/0001A61M1/0009A61M1/0011A61M1/0017A61M1/0023A61M1/0066A61M1/0072A61M39/10B65D1/0292B65D21/086A61M16/0075A61M2202/0492A61M2205/075A61M2205/75B65D37/00Y10S206/825Y10S206/829Y10S215/90Y10S297/08Y10S493/94Y10T137/87949Y10T137/87957
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Quick Facts
Patent No.
US 10,946,123
App. No.
15/913,410
Granted
Mar 16, 2021
Kind
B2
Abstract

A catheter connector assembly which may be included with a corporeal drainage system, and a method of draining fluid from a bodily cavity. The catheter connector assembly may include a catheter connector and a drainage line connector. The catheter connector may include a connector body with a coupling feature, a deformable sealing element, and a retaining member. The drainage line connector may include a drainage line body first and second hinge clips, and an actuator. The actuator is designed to deform the deformable sealing element when the drainage line connector is coupled to the catheter connector.

Claims (31)

1. A corporeal drainage system, comprising:

a connection tube;

a collapsible fluid receptacle for receiving bodily fluid, the collapsible fluid receptacle in fluid communication with the connection tube,

wherein the collapsible fluid receptacle is configured to retain the bodily fluid and to produce a negative pressure within the corporeal drainage system to initiate drainage from a bodily cavity,

wherein the collapsible fluid receptacle is configured to siphon the bodily fluid as the collapsible fluid receptacle expands from a collapsed state to an expanded state, and

wherein the collapsible fluid receptacle is configured to be suspended and coupled to a weight.

2. The corporeal drainage system of claim 1 , wherein the collapsible fluid receptacle is in the collapsed state before an initial activation force is applied to the collapsible fluid receptacle.

3. The corporeal drainage system of claim 1 wherein the collapsible fluid receptacle is configured to self-expand from the collapsed state to an expanded state following application of an initial activation force.

4. The corporeal drainage system of claim 1 , wherein the collapsible fluid receptacle comprises an activation element disposed on an external surface of one end of the collapsible fluid receptacle and configured for application of an initial activation force.

5. The corporeal drainage system of claim 4 , wherein the collapsible fluid receptacle further comprises:

a receiving member operatively coupled to the activation element on an interior surface of the first end of the collapsible fluid container; and

a projecting member disposed on an interior surface of a second end of the collapsible fluid receptacle and configured to releasably engage the receiving member to lock the collapsible fluid receptacle in the collapsed state.

6. The corporeal drainage system of claim 1 , wherein the collapsible fluid receptacle is in the form of a sphere.

7. The corporeal drainage system of claim 1 , wherein the collapsible fluid receptacle comprises:

rigid side walls comprising a top section, a middle section, and a base section; and

flexible connecting walls comprising a first connecting wall disposed between the top section and the middle section and a second connecting wall disposed between the middle section and the base section.

8. The corporeal drainage system of claim 7 , wherein the flexible connecting walls are configured to collapse within the rigid side walls.

9. The corporeal drainage system of claim 1 , wherein the weight is configured to increase a flow rate of the bodily fluid into the collapsible fluid receptacle.

10. The corporeal drainage system of claim 1 , wherein the collapsible fluid receptacle is disposable.

11. The corporeal drainage system of claim 1 , wherein the collapsible fluid receptacle is formed from clear material.

12. The corporeal drainage system of claim 11 , wherein the collapsible fluid receptacle is configured to provide a visual indicator of the bodily fluid flowing into the collapsible fluid receptacle.

13. The corporeal drainage system of claim 1 , wherein the collapsible fluid receptacle is formed from an elastomeric material.

14. A method of using a corporeal drainage system, comprising:

obtaining a corporeal drainage system, comprising:

a connection tube;

a collapsible fluid container for receiving bodily fluid;

suspending the collapsible fluid container;

applying an initial activation force to the collapsible fluid container to produce a negative pressure within the corporeal drainage system to initiate drainage from a bodily cavity; and

expanding the collapsible fluid container,

wherein the collapsible fluid container is configured to siphon the bodily fluid as the collapsible fluid container expands from a collapsed state to an expanded state, and wherein a weight is coupled to the collapsible fluid container to increase a flow rate of the bodily fluid into the collapsible fluid container.

15. The method of claim 14 , further comprising coupling the connection tube to a drainage 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 045320/0552 →
Cited By (3)
US 12,575,844 US 12,642,542 US 12,642,543