IP Library Granted Patent US 11,426,186
Granted Patent B2
US 11,426,186 · App. 16/342,746 · Granted Aug 30, 2022

Catheter device for delivering mechanical waves

Inventors: Martin Brouillette (Sherbrooke, CA); Louis-Philippe Riel (Montreal, CA); Steven Dion (Sherbrooke, CA); Dustin Arless (Vaudreuil-Dorion, CA); Simon Berube (Sherbrooke, CA); Philippe Lacasse (Sherbrooke, CA)
Assignee: Les Solutions Médicales Soundbite Inc.
A61B17/22012A61B2017/22017A61B2017/22038A61B2017/22079A61B2017/320088A61B2090/3966A61B2217/007
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Quick Facts
Patent No.
US 11,426,186
App. No.
16/342,746
Granted
Aug 30, 2022
Kind
B2
Abstract

A catheter device including an internal elongated and hollow body extending between a proximal end and a distal end along a longitudinal axis, the internal elongated and hollow body defining a longitudinal aperture that extends between the proximal and distal ends thereof, the longitudinal aperture being shaped and sized for receiving a guide wire therein, and at least one mechanical waveguide secured to the internal elongated and hollow body and extending longitudinally along at least a portion of the internal elongated and hollow body, with the at least one mechanical waveguide capable of propagating at least one mechanical wave therealong.

Claims (38)

1. A catheter device comprising:

an internal elongated and hollow body extending between a proximal end and a distal end along a longitudinal axis, the internal elongated and hollow body defining an external surface and a longitudinal aperture that extends between the proximal and distal ends thereof, the longitudinal aperture being shaped and sized for receiving a guide wire therein; and

at least one mechanical waveguide secured to the external surface of the internal elongated and hollow body and extending longitudinally along at least a portion of the internal elongated and hollow body, the at least one mechanical waveguide for propagating at least one mechanical wave therealong.

2. The catheter device of claim 1 , further comprising an external elongated and hollow body defining a cavity, the internal elongated and hollow body and the at least one mechanical waveguide being inserted into the cavity, the at least one mechanical waveguide being positioned between the internal elongated and hollow body and the external elongated and hollow body.

3. The catheter device of claim 2 , wherein the external elongated and hollow body is flexible so as to correspond to a sheath.

4. The catheter device of claim 2 , wherein at least one of the internal elongated and hollow body and the external elongated and hollow body is made of an acoustically insulating material.

5. The catheter device of claim 2 , further comprising at least one tube inserted within the external elongated and hollow body.

6. The catheter device of claim 5 , wherein the at least one tube is adapted to blow a fluid at a distal end thereof.

7. The catheter device of claim 5 , wherein the at least one tube is adapted to aspirate at least one of a fluid and debris from a distal end thereof.

8. The catheter device of claim 2 , wherein the external elongated and hollow body comprises a mesh sleeve.

9. The catheter device of claim 2 , further comprising a radiopaque element.

10. The catheter device of claim 1 , further comprising at least one plate outwardly projecting from an outer face of the internal elongated and hollow body each at a respective position along a length of the internal elongated and hollow body, each one of the at least one plate comprising at least one waveguide receiving aperture therethrough, each one of the at least one waveguide receiving aperture having a respective one of the at least one mechanical waveguide inserted therein.

11. The catheter device of claim 10 , wherein the at least one plate is made of an acoustically insulating material.

12. The catheter device of claim 1 , further comprising at least one acoustically insulating body each inserted around a respective one of the at least one mechanical waveguide.

13. The catheter device of claim 12 , wherein the at least one acoustically insulating body comprises at least one mesh each inserted around a respective one of the at least one mechanical waveguide.

14. The catheter device of claim 12 , wherein the at least one acoustically insulating body extends along at least a longitudinal section of the respective one of the at least one mechanical waveguide.

15. The catheter device of claim 12 , wherein the at least one acoustically insulating body is made of an acoustically insulating material.

16. The catheter device of claim 1 , wherein a distal end of the at least one mechanical waveguide is movable along the longitudinal axis relative to the distal end of the internal elongated and hollow body.

17. The catheter device of claim 1 , wherein the at least one mechanical waveguide comprises a plurality of mechanical waveguides.

18. The catheter device of claim 1 , wherein the at least one mechanical waveguide has a distal beveled end.

19. The catheter device of claim 1 , wherein a distal end of the at least one mechanical waveguide is coplanar with the distal end of the internal elongated and hollow body.

20. The catheter device of claim 1 , wherein a distal end of the at least one mechanical waveguide projects forwardly from the distal end of the internal elongated and hollow body.

21. The catheter device of claim 1 , wherein the at least one mechanical waveguide is movable relative to the internal elongated and hollow body.

22. The catheter device of claim 1 , further comprising at least one optical fiber.

23. A catheter device comprising:

an internal elongated and hollow body extending between a proximal end and a distal end along a longitudinal axis, the internal elongated and hollow body defining a longitudinal aperture that extends between the proximal and distal ends thereof, the longitudinal aperture being shaped and sized for receiving a guide wire therein;

at least one mechanical waveguide secured to the internal elongated and hollow body and extending longitudinally along at least a portion of the internal elongated and hollow body, the at least one mechanical waveguide for propagating at least one mechanical wave therealong; and

at least one acoustically insulating body each inserted around a respective one of the at least one mechanical waveguide and each comprising at least one wire each wrapped around a respective one of the at least one mechanical waveguide.

24. The catheter device of claim 23 , wherein the at least one wire has a helical shape to form a helical winding around the respective one of the at least one mechanical waveguide.

25. The catheter of claim 23 , wherein the at least one wire is made of an acoustically insulating material.

26. A catheter device comprising:

an internal elongated and hollow body extending between a proximal end and a distal end along a longitudinal axis, the internal elongated and hollow body defining a longitudinal aperture that extends between the proximal and distal ends thereof, the longitudinal aperture being shaped and sized for receiving a guide wire therein; and

at least one mechanical waveguide secured to the internal elongated and hollow body and extending longitudinally along at least a portion of the internal elongated and hollow body, the at least one mechanical waveguide for propagating at least one mechanical wave therealong;

wherein a distal end of the at least one mechanical waveguide is movable along the longitudinal axis relative to the distal end of the internal elongated and hollow body, and wherein the distal end of the at least one mechanical waveguide is further one of radially and laterally movable relative to a distal end of an external elongated and hollow body.

27. A catheter device comprising:

an internal elongated and hollow body extending between a proximal end and a distal end along a longitudinal axis, the internal elongated and hollow body defining a longitudinal aperture that extends between the proximal and distal ends thereof, the longitudinal aperture being shaped and sized for receiving a guide wire therein;

at least one mechanical waveguide secured to the internal elongated and hollow body and extending longitudinally along at least a portion of the internal elongated and hollow body, the at least one mechanical waveguide for propagating at least one mechanical wave therealong; and

a drug capsule positioned at the distal end of the at least one mechanical waveguide.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 31, 2025
From: LES SOLUTIONS MEDI CALES SOUND BITE INC.
To: VFLO MACAO LIMITED
Reel/Frame 071889/0252 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 17, 2019
From: BROUILLETTE, MARTIN; RIEL, LOUIS-PHILIPPE; DION, STEVEN; ARLESS, DUSTIN; BERUBE, SIMON; LACASSE, PHILIPPE
To: LES SOLUTIONS MEDICALES SOUNDBITE INC.
Reel/Frame 048915/0127 →
Continuity (4)
Provisional Application 62413032 · Oct 26, 2016
Provisional Application 62426392 · Nov 25, 2016
Provisional Application 62429122 · Dec 2, 2016
Related Publication 20200268397A1 · Aug 27, 2020
Cited By (3)
US 12,594,406 US 12,642,946 US 12,714,836