IP Library Granted Patent US 9,949,821
Granted Patent B2
US 9,949,821 · App. 14/978,577 · Granted Apr 24, 2018

Colored silicone for implant safety

Inventor: Christopher Thomas Beeckler (Brea, CA)
Assignee: Biosense Webster (Israel) Ltd.
A61F2/12A61F2240/001A61F2250/0003A61F2250/005A61F2250/008A61F2250/0087A61F2250/0097
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Quick Facts
Patent No.
US 9,949,821
App. No.
14/978,577
Granted
Apr 24, 2018
Kind
B2
Abstract

An implantable device includes a hollow biocompatible shell and filling material. The shell is configured to be implanted in an organ of a patient. The filling material is configured to fill the shell so as to assume a specified shape of the implantable device, and is visually distinguished from tissue of the organ that surrounds the implantable device.

Claims (27)

1. An implantable device, comprising:

a hollow biocompatible shell, configured to be implanted in an organ of a patient; and

filling material, which is configured to fill the shell so as to assume a specified shape of the implantable device, and which is visually distinguished from tissue of the organ that surrounds the implantable device;

wherein the filling material differs in color from the tissue by at least a predefined hue difference, the predefined hue difference is 4 degrees in accordance with a red-green-blue (RGB) hue scale.

2. The implantable device according to claim 1 , wherein the tissue has a first color having a first dominant wavelength, and wherein the filling material has a second color having a second dominant wavelength, which differs from the first wavelength by at least a predefined wavelength difference.

3. The implantable device according to claim 2 , wherein the predefined wavelength difference is 50 nm.

4. The implantable device according to claim 1 , wherein the filling material comprises a fluorescent tracer that is adapted to glow when illuminated with light having a color selected from a list consisting of blue and ultra-violet (UV).

5. The implantable device according to claim 1 , wherein the filling material comprises silicone gel.

6. The implantable device according to claim 1 , wherein the filling material comprises carbon black, which is configured to set a color of the filling material to black.

7. The implantable device according to claim 1 , wherein the filling material comprises barium sulfate, which is configured to set a color of the filling material to white.

8. A method for producing an implantable device, comprising:

providing a hollow biocompatible shell, configured to be implanted in an organ of a patient; and

filling the shell with a filling material, which is configured to assume a specified shape of the implantable device, and which is visually distinguished from tissue of the organ that surrounds the implantable device;

wherein the filling material differs in color from the tissue by at least a predefined hue difference, the predefined hue difference is 4 degrees in accordance with a red-green-blue (RGB) hue scale.

9. The method according to claim 8 , wherein the tissue has a first color having a first dominant wavelength, and wherein the filling material has a second color having a second dominant wavelength, which differs from the first wavelength by at least a predefined wavelength difference.

10. The method according to claim 9 , wherein the predefined wavelength difference is 50 nm.

11. The method according to claim 8 , wherein the filling material comprises silicone gel.

12. The method according to claim 8 , wherein the filling material comprises a fluorescent tracer that is adapted to glow when illuminated with light having a color selected from a list consisting of blue and ultra-violet (UV).

13. The method according to claim 8 , wherein the filling material is configured to shape a size and a contour of the organ.

14. A method for removing residues of a ruptured implantable device, the method comprising:

identifying in an organ of a patient a rupture of an implantable device, the device comprising:

a hollow biocompatible shell; and

filling material, which is configured to fill the shell so as to assume a specified shape of the implantable device, and which is visually distinguished from tissue of the organ that surround the implantable device;

imaging the organ so as to detect residues of the filling material that are visually distinguished from tissue; and

removing the residues from the organ;

wherein the filling material comprises a fluorescent tracer that is adapted to glow when illuminated with light having a color selected from a list consisting of blue and ultra-violet (UV), and wherein imaging the organ comprises illuminating the organ with the light.

15. The method according to claim 14 , wherein imaging the organ comprises applying a minimal invasive imaging procedure.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 25, 2016
From: BEECKLER, CHRISTOPHER THOMAS
To: BIOSENSE WEBSTER (ISRAEL) LTD.
Reel/Frame 037579/0187 →
Continuity (1)
Related Publication 20170172726A1 · Jun 22, 2017