Patent ID: 11865047
Assignee: SCHWIND EYE-TECH-SOLUTIONS GMBH
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 0:
1. A patient interface system for positioning a patient's eye relative to a laser device for laser surgery, comprising:
a patient interface for coupling to the patient's eye; and
a patient interface holder for arrangement of the patient interface on the laser device, wherein
the patient interface comprises a first positioning device for abutment of the patient interface on the patient's eye and a second positioning device for positioning the patient interface relative to the patient interface holder,
the patient interface holder includes a holding device configured to reversibly couple the patient interface to the patient interface holder and which is formed to position the patient interface relative to the patient interface holder via the second positioning device in a coupled state, and
the holding device includes at least one engaging device, wherein the at least one engaging device comprises at least one engaging body, which is spring-loaded and cooperates with an associated engaging surface of the second positioning device of the patient interface in the coupled state of the patient interface, wherein the at least one engaging body has a semi-spherical geometry in at least a surface area to be turned to the associated engaging surface of the second positioning device.