IP Library Granted Patent US 9,161,768
Granted Patent B2
US 9,161,768 · App. 14/036,461 · Granted Oct 20, 2015

Extracorporeal pressure shock wave devices with reversed applicators and methods for using these devices

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Quick Facts
Patent No.
US 9,161,768
App. No.
14/036,461
Granted
Oct 20, 2015
Kind
B2
Abstract

A shock wave applicator includes a reflector and a shock wave generator disposed in the reflector at a first focal point. The reflector is at least a portion of an ellipsoidal shape having a long and small axis with the first focal point and a second focal point on a long axis, and the reflector terminates at an edge defining a membrane covered-aperture on plane intersecting the small axis and coincident with the second focal point.

Claims (35)

1. A shock wave device comprising:

a shock wave applicator including a reflector;

wherein the reflector is at least a portion of an ellipsoidal shape, the ellipsoidal shape having a long axis and a small axis;

wherein the long axis includes a first focal point and a second focal point;

wherein the reflector terminates at an edge defining a membrane-covered aperture on a plane intersecting the small axis and coincident with the second focal point; and

a means for shock wave generation disposed in the reflector at the first focal point.

2. The shock wave device of claim 1 , wherein the reflector further includes a portion of a spherical shape.

3. The shock wave device of claim 1 , wherein the reflector further includes a portion of a paraboloid shape.

4. The shock wave device of claim 1 , wherein the shock wave generation means includes a high voltage electrode.

5. The shock wave device of claim 1 , wherein the membrane-covered aperture is shaped to contact a human body between a pair of ribs.

6. A shock wave treatment method using the shock wave device of claim 5 , comprising:

applying the shock wave applicator to an area between a pair of ribs on a human body;

generating, by the shock wave generation means, shock waves at the first focal point; and

treating, with the shock waves, at least one of a portion of the heart, a portion of a pericardium and a portion of a pericardial cavity in the human body.

7. A shock wave treatment method using the shock wave device of claim 1 , comprising:

generating, by the shock wave generation means, radial shock waves at the first focal point;

wherein a first portion of the radial shock waves pass through the membrane-covered aperture; and

wherein a second portion of the radial shock waves reflect off the reflector, creating focused shock waves in a volume around the second focal point.

8. The shock wave treatment method of claim 7 , further comprising

applying the shock wave applicator to a surface of a human body prior to generating the shock waves;

generating greater than 500 shock waves at a flux density greater than 0.1 mJ/mm 2 ; and

treating a portion of the human body with the shock waves for a therapy selected from the group consisting of breaking down fibrotic tissue, repairing a hypertrophic lesion, repairing an organ adhesion, repairing a capsular contracture, repairing a damaged tissue and regenerating a damaged tissue.

9. The shock wave treatment method of claim 8 , further comprising monitoring the treating with ultrasound probes or fluoroscopy.

10. The shock wave treatment method of claim 7 , further comprising:

applying the shock wave device to a surface of a human body prior to generating the shock waves;

generating greater than 1000 shock waves at a flux density greater than 0.2 mJ/mm 2 ; and

treating a portion of the human body with the shock waves for an ailment selected from the group consisting of aseptic infection, bacterial infection, nonbacterial prostatitis, parasites, microorganisms, fungal infection, Gram positive bacterial infection, Gram negative bacterial infection, and viral infection.

11. The shock wave treatment method of claim 7 , further comprising:

applying the shock wave device to a surface of a human body prior to generating the shock waves;

generating greater than 750 shock waves at a flux density greater than 0.1 mJ/mm 2 ; and

treating a portion of a human body with the shock waves for a therapy selected from the group consisting of stimulation of stem cells, proliferation of stein cells, differentiation of stem cells, gene therapy, nerve cell stimulation, nerve cell regeneration, and nerve cell repair.

12. The shock wave treatment method of claim 7 , further comprising:

applying the shock wave device to a surface of a human body prior to generating the shock waves;

generating greater than 2500 shock waves at a flux density greater than 0.3 mJ/mm 2 ; and

treating a portion of a human body with the shock waves for an ailment selected from the group consisting of bone spurs and heterotopic ossification.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 26, 2025
From: SANUWAVE, INC.
To: VASCULAR WAVE LLC
Reel/Frame 072125/0296 →
TERMINATION AND RELEASE Recorded Mar 6, 2024
From: NORTH HAVEN EXPANSION CREDIT FUND HOLDINGS LP
To: SANUWAVE, INC.
Reel/Frame 066743/0406 →
SECURITY INTEREST Recorded Aug 7, 2020
From: SANUWAVE, INC.
To: NH EXPANSION CREDIT FUND HOLDINGS LP
Reel/Frame 053436/0953 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 28, 2015
From: CIOANTA, IULIAN; CASHMAN, CHRISTOPHER M.
To: SANUWAVE, INC.
Reel/Frame 036701/0804 →