IP Library Granted Patent US 7,963,958
Granted Patent B2
US 7,963,958 · App. 11/894,867 · Granted Jun 21, 2011

Portable optical ablation system

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Quick Facts
Patent No.
US 7,963,958
App. No.
11/894,867
Granted
Jun 21, 2011
Kind
B2
Abstract

The present invention includes an apparatus and method of surgical ablative material removal “in-vivo” or from an outside surface with a short optical pulse that is amplified and compressed using either an optically-pumped-amplifier and air-path between gratings compressor combination or a SOA and chirped fiber compressor combination, wherein the generating, amplifying and compressing are done within a portable system.

Claims (32)

1. A system comprising:

a pulse generator configured for generating pulses;

a man-portable amplifier and compressor combination configured for amplifying the pulses and compressing the pulses, to generate amplified compressed pulses,

wherein the amplifier and the compressor combination comprises an optically-pumped-amplifier and air-path between gratings compressor combination; and

a handheld probe configured for applying the amplified compressed pulses to an object in order to remove material therefrom.

2. The system of claim 1 wherein the object is a body and the handheld probe is configured to apply the amplified compressed pulses to an interior of the body.

3. The system of claim 1 wherein pulse energy density and ablation rate are independently controlled.

4. The system of claim 1 wherein the pulse generator is semiconductor oscillator-driven.

5. The system of claim 1 further comprising a vest configured to carry the compressor and a cart configured to carry the amplifier.

6. The system of claim 5 wherein the cart is configured to carry the pulse generator and further configured to carry a control module.

7. The system of claim 1 wherein the handheld probe contains a beam-scanner and an optical delivery fiber.

8. The system of claim 1 further comprising a vest and a backpack.

9. The system of claim 8 wherein the vest is configured to carry the compressor.

10. The system of claim 8 wherein the backpack is configured to carry the pulse generator.

11. The system of claim 8 further comprising a satchel configured to carry a video monitor.

12. The system of claim 8 further comprising a heads-up display providing a video monitor and a display of control settings.

13. A system comprising:

a pulse generator configured for generating pulses;

a man-portable amplifier and compressor combination configured for amplifying the pulses and compressing the pulses, to generate amplified compressed pulses,

wherein the amplifier and the compressor combination comprises a semi-conductor optical amplifier and chirped fiber compressor combination; and

a handheld probe configured for applying the amplified compressed pulses to an object in order to remove material.

14. The system of claim 13 wherein the object is a body and the handheld probe is configured to apply the amplified compressed pulses to an interior of the body.

15. The system of claim 13 wherein pulse energy density and ablation rate are independently controlled.

16. The system of claim 13 wherein the pulse generator is semiconductor oscillator-driven.

17. The system of claim 13 further comprising a vest configured to carry the compressor and a cart configured to carry the amplifier.

18. The system of claim 13 wherein the cart is configured to carry the pulse generator and further configured to carry a control module.

19. The system of claim 13 wherein the handheld probe contains a beam-scanner and an optical delivery fiber.

20. The system of claim 13 further comprising a vest and a backpack.

21. The system of claim 20 wherein the vest is configured to carry the compressor.

22. The system of claim 20 wherein the backpack is configured to carry the pulse generator.

23. The system of claim 20 further comprising a satchel configured to carry a video monitor.

24. The system of claim 20 further comprising a heads-up display providing a video monitor and a display of control settings.

Assignments (7)
PATENT RELEASE AND REASSIGNMENT - RELEASE OF REEL/FRAME 040575/0001 Recorded Jul 1, 2022
From: BARCLAYS BANK PLC, AS COLLATERAL AGENT
To: COHERENT, INC.
Reel/Frame 060562/0650 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Nov 7, 2016
From: COHERENT, INC.
To: BARCLAYS BANK PLC, AS COLLATERAL AGENT
Reel/Frame 040575/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 14, 2015
From: RAYD, LLC
To: COHERENT, INC.
Reel/Frame 036557/0196 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 14, 2015
From: RAYDIANCE, INC.
To: RAYD, LLC
Reel/Frame 036557/0164 →
RELEASE OF SECURITY INTEREST Recorded Jan 22, 2015
From: SAMSUNG ELECTRONICS CO., LTD.
To: RAYDIANCE, INC.
Reel/Frame 034793/0856 →
SECURITY INTEREST Recorded Jan 21, 2015
From: RAYDIANCE, INC.
To: HORIZON TECHNOLOGY FINANCE CORPORATION AND HORIZON FUNDING TRUST 2013-1
Reel/Frame 034768/0309 →
SECURITY AGREEMENT Recorded Sep 18, 2013
From: RAYDIANCE, INC.
To: SAMSUNG ELECTRONICS CO., LTD.
Reel/Frame 031240/0141 →