IP Library Granted Patent US 10,307,243
Granted Patent B2
US 10,307,243 · App. 15/432,023 · Granted Jun 4, 2019

Dual membrane airway valve

Inventors: Erik Liljegren (Kirkland, WA); Clinton L. Finger (Bellevue, WA); Alexis Jensen (Redmond, WA)
Assignee: SPIRATION, INC.
A61F2/04A61B17/12104A61B17/12172A61F2/24A61F2002/043A61F2220/0016A61F2220/0091A61F2230/0093
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Quick Facts
Patent No.
US 10,307,243
App. No.
15/432,023
Granted
Jun 4, 2019
Kind
B2
Abstract

A valve comprising: (a) a rod, (b) a plurality of struts in communication with the rod and extending generally radially outward away from the rod in a deployed state, the plurality of struts including at least: (i) a plurality of first struts that extend radially outward from the rod a first distance, and (ii) a plurality of second struts that extend radially outward a second distance from the rod, wherein the second distance is less than the first distance; and (c) one or more membranes that are in communication with the first struts, the second struts, or both.

Claims (42)

1. A valve comprising:

a. a rod,

b. a plurality of struts in communication with the rod and extending generally radially outward away from the rod in a deployed state, the plurality of struts including at least:

i. a plurality of first struts that extend radially outward from the rod a first distance, and

ii. a plurality of second struts that extend radially outward a second distance from the rod, wherein the second distance is less than the first distance; and

c. one or more membranes that are in communication with the first struts, the second struts, or both; and

wherein one of the one or more membranes are in communication with the plurality of first struts, and a second of the one or more membranes is in communication with the plurality of second struts.

2. The valve of claim 1 , wherein the valve includes a distal end and a proximal end and the plurality of second struts are in communication with the rod at a location closer to the proximal end than the plurality of first struts are in communication with the rod.

3. The valve of claim 1 , wherein the plurality of second struts and the plurality of first struts all have a length and the length of the plurality of first struts is equal to or less than the length of the plurality of second struts.

4. The valve of claim 1 , wherein the plurality of first struts and the plurality of second struts are aligned.

5. The valve of claim 1 , wherein the plurality of first struts and the plurality of second struts are offset relative to each other.

6. The valve of claim 1 , wherein one or more base members connect the plurality of struts to the rod.

7. The valve of claim 6 , wherein the plurality of first struts are connected to one of the one or more base members, and the plurality of second struts are connected to a second of the one or more base members.

8. The valve of claim 1 , wherein the valve has a valve section and an anchor section.

9. The valve of claim 8 , wherein the valve section and the anchor section are one unitary piece.

10. The valve of claim 8 wherein the valve section and the anchor section are connected by a hinge point that includes a pair of interconnects connected together.

11. The valve of claim 8 , wherein the valve section and the anchor section are connected by a hinge point that is a ball and socket connected together.

12. The valve of claim 8 , wherein the valve section and the anchor section are connected by a hinge point that is a coil spring.

13. The valve of claim 1 , wherein the membrane has a modulus of elasticity of between 0.0100 GPa to 0.0200 GPa.

14. The valve of claim 1 , wherein at least one of the materials of the membrane is silicone.

15. A valve comprising:

a. a rod,

b. a plurality of struts in communication with the rod and extending generally radially outward away from the rod in a deployed state, the plurality of struts including at least:

i. a plurality of first struts that extend radially outward from the rod a first distance, and

ii. a plurality of second struts that extend radially outward a second distance from the rod, wherein the second distance is less than the first distance; and

c. one or more membranes that are in communication with the first struts, the second struts, or both;

wherein the plurality of second struts support the one or more membranes when the plurality of first struts are compressed so that the one or more membranes are moved into contact with a structure and the valve forms a seal with the structure.

16. The valve of claim 15 , wherein the plurality of second struts are free of the one or more membranes.

17. The valve of claim 15 , wherein the valve includes a distal end and a proximal end and the plurality of second struts are in communication with the rod at a location closer to the proximal end than the plurality of first struts are in communication with the rod; wherein the valve has a valve section and an anchor section; and wherein at least one of the materials of the membrane is silicone.

18. The valve of claim 15 , wherein the plurality of first struts and the plurality of second struts are aligned.

19. The valve of claim 17 , wherein the valve section and the anchor section are one unitary piece.

20. The valve of claim 15 , wherein the valve section and the anchor section are connected by a hinge point that is a coil spring.

21. A valve comprising:

a. a rod,

b. a plurality of struts in communication with the rod and extending generally radially outward away from the rod in a deployed state, the plurality of struts including at least:

i. a plurality of first struts that extend radially outward from the rod a first distance, and

ii. a plurality of second struts that extend radially outward a second distance from the rod, wherein the second distance is less than the first distance; and

c. one or more membranes that are in communication with the first struts, the second struts, or both;

wherein the one or more base members connect the one or plurality of struts to the rod; the one or more base members are a single base member; and both the plurality of second struts and the plurality of first struts are connected to the single base member.

22. The valve of claim 21 , wherein the valve includes a distal end and a proximal end and the plurality of second struts are in communication with the rod at a location closer to the proximal end than the plurality of first struts are in communication with the rod; wherein the valve has a valve section and an anchor section; and wherein at least one of the materials of the membrane is silicone.

23. The valve of claim 22 , wherein the valve section and the anchor section are one unitary piece.

24. The valve of claim 21 , wherein the valve section and the anchor section are connected by a hinge point that includes a pair of interconnects connected together.

Assignments (2)
MERGER Recorded Apr 15, 2020
From: SPIRATION, INC.
To: GYRUS ACMI, INC.
Reel/Frame 052401/0484 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 15, 2017
From: LILJEGREN, ERIK; JENSEN, ALEXIS; FINGER, CLINTON L.
To: SPIRATION, INC D/B/A OLYMPUS RESPIRATORY AMERICA
Reel/Frame 041263/0489 →
Continuity (2)
Provisional Application 62314770 · Mar 29, 2016
Related Publication 20170281330A1 · Oct 5, 2017