IP Library Granted Patent US 11,974,890
Granted Patent B2
US 11,974,890 · App. 17/363,656 · Granted May 7, 2024

Authentication systems and methods for an excimer laser system

Inventors: Johannes Junger (Gilching, DE); Markus Enders (Munich, DE)
Assignee: Elios Vision Inc.
A61B90/98A61F9/00814G06K19/077
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Quick Facts
Patent No.
US 11,974,890
App. No.
17/363,656
Granted
May 7, 2024
Kind
B2
Abstract

The invention provides an excimer laser system including a means for authenticating laser probes to be used with the excimer laser system via radio-frequency identification techniques.

Claims (51)

1. A laser probe for use in treating an eye condition, said laser probe comprising:

a fiber optic core;

a jacket surrounding the fiber optic core;

a rigid handheld component positioned around an exterior of the jacket, wherein the rigid handheld component has a larger diameter than a diameter of the jacket surrounding the fiber optic core;

a delivery tip extending from a distal portion of the rigid handheld component, wherein the delivery tip is configured to be manipulated by a user via movement of a hand of the user while the hand of the user grasps the rigid handheld component;

a connector extending from a proximal portion of the rigid handheld component, the connector attachable to a laser unit comprising an excimer laser source; and

a radio-frequency identification (RFID) tag associated with the connector, the RFID tag comprising data associated with a unique identifier of the laser probe,

wherein:

an RFID reader of the laser unit is configured to read the data from the RFID tag while the connector is attached to a connection port of the laser unit; and

a controller of the laser unit is configured to activate or deny use of the excimer laser source with the laser probe based on a determination by the controller, based at least in part on the data from the RFID tag, that the laser probe is compatible for use with the laser unit.

2. The laser probe of claim 1 , wherein the laser probe is a disposable, single-use probe.

3. The laser probe of claim 1 , wherein the RFID tag comprises a passive RFID tag.

4. The laser probe of claim 3 , wherein the passive RFID tag provides data in response to electromagnetic energy emitted from said RFID reader.

5. The laser probe of claim 1 , wherein the RFID tag comprises an active RFID tag.

6. The laser probe of claim 5 , wherein the active RFID tag periodically broadcasts signals, including the data, to be received by the RFID reader.

7. The laser probe of claim 1 , wherein the controller is configured to correlate the unique identifier to authentication data, wherein:

the controller is configured to activate use of the excimer laser source upon a positive correlation between the unique identifier and the authentication data, and

the controller is configured to deny use of the excimer laser source upon a negative correlation between the unique identifier and the authentication data.

8. The laser probe of claim 1 , wherein the data further comprises operational history data of the laser probe.

9. The laser probe of claim 8 , wherein the operational history data is indicative of whether the laser probe has been previously used or that the laser first probe has been used for a predetermined number of pulses.

10. The laser probe of claim 1 , wherein the RFID tag is configured to be deauthenticated by the controller of the laser probe after use of the laser probe such that, after the deauthentication, the controller of the laser unit or another laser unit is configured to deny use of the excimer laser source with the laser probe.

11. The laser probe of claim 10 , wherein the deauthentication occurs after the laser probe is used for a predetermined maximum number of pulses.

12. The laser probe of claim 1 , wherein the determination that the laser probe is compatible for use with the laser unit further comprises determining, based on the data from the RFID tag, whether the laser probe has been previously deauthenticated.

13. The laser probe of claim 1 , wherein the delivery tip is insertable into an incision in an eye of a patient during performance of an excimer laser trabeculostomy on the eye of the patient.

14. A laser probe comprising:

a fiber optic core;

a jacket surrounding the fiber optic core;

a rigid handheld component positioned around an exterior of the jacket, wherein the rigid handheld component has a larger diameter than a diameter of the jacket surrounding the fiber optic core;

a delivery tip extending from a distal portion of the rigid handheld component, wherein the delivery tip is configured to be manipulated by a user via movement of a hand of the user while the hand of the user grasps the rigid handheld component;

a connector extending from a proximal portion of the rigid handheld component, the connector attachable to a laser unit comprising an excimer laser source; and

a radio-frequency identification (RFID) tag associated with the connector, the RFID tag comprising data associated with a unique identifier of the laser probe,

wherein:

the data further comprises an indication that the laser probe has been previously used with the laser unit or another laser unit;

an RFID reader of the laser unit is configured to read the data from the RFID tag while the connector is attached to a connection port of the laser unit; and

a controller of the laser unit is configured to deny use of the excimer laser source with the laser probe based on the indication that the laser probe has been previously used with the laser unit or another laser unit.

15. The laser probe of claim 14 , wherein the indication that the laser probe has been previously used with the laser unit or another laser unit is part of operational history data stored on the RFID tag.

16. The laser probe of claim 14 , wherein the laser probe is a disposable, single-use probe.

17. The laser probe of claim 14 , wherein the indication that the laser probe has been previously used with the laser unit or another laser unit further indicates that the laser probe has been used for a predetermined maximum number of pulses.

18. A laser probe comprising:

a fiber optic core;

a jacket surrounding the fiber optic core;

a rigid handheld component positioned around an exterior of the jacket, wherein the rigid handheld component has a larger diameter than a diameter of the jacket surrounding the fiber optic core;

a delivery tip extending from a distal portion of the rigid handheld component, wherein the delivery tip is configured to be manipulated by a user via movement of a hand of the user while the hand of the user grasps the rigid handheld component;

a connector extending from a proximal portion of the rigid handheld component, the connector attachable to a laser unit comprising an excimer laser source; and

a radio-frequency identification (RFID) tag associated with the connector, the RFID tag comprising data associated with a unique identifier of the laser probe,

wherein:

an RFID reader of the laser unit is configured to read the data from the RFID tag while the connector is attached to a connection port of the laser unit; and

a controller of the laser unit is configured to activate use of the excimer laser source with the laser probe based on a positive correlation between the unique identifier and authentication data.

19. The laser probe of claim 18 , wherein the authentication data is stored on memory in the laser unit.

20. The laser probe of claim 18 , wherein the authentication data is stored on memory of an external computing device that is separate from the laser unit.

21. The laser probe of claim 20 , wherein the controller of the laser unit is configured to communicate with the external computing device over a network to determine the positive correlation.

Assignments (2)
CHANGE OF NAME Recorded Sep 14, 2021
From: ELT SIGHT, INC.
To: ELIOS VISION, INC.
Reel/Frame 057511/0969 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 6, 2021
From: JUNGER, JOHANNES; ENDERS, MARKUS
To: ELT SIGHT, INC.
Reel/Frame 057101/0280 →
Continuity (2)
Continuation 16389346 · Apr 19, 2019
Related Publication 20220022997A1 · Jan 27, 2022
Cited By (6)
US 12,257,189 US 12,318,330 US 12,409,069 US 12,507,949 US 12,514,638 US 12,544,185