FILTRO DE SEGURIDAD RETINIANA DE COMPENSACION DE COLOR.

    公开(公告)号:ES2323184T3

    公开(公告)日:2009-07-08

    申请号:ES05819561

    申请日:2005-10-26

    Applicant: ALCON INC

    Abstract: Filtro de seguridad retiniana con compensación de color (106) para proporcionar una compensación de color en el haz de luz incidente, que comprende un material ópticamente eficaz, caracterizado porque presenta: un corte de transmitancia luminosa inferior al 1% para longitudes de onda inferiores a 420 nm; y una transmitancia luminosa seleccionada para las longitudes de onda que definen los colores complementarios y casi complementarios de las longitudes de onda inferiores a 420 nm que, combinada con la transmitancia para las longitudes de onda inferiores a 420 nm, da como resultado un haz de luz con compensación de color de un color casi blanco o neutro que presenta una luminosidad de aproximadamente el 90% y una pureza de excitación del 5% o inferior.

    22.
    发明专利
    未知

    公开(公告)号:BRPI0515787A

    公开(公告)日:2008-08-05

    申请号:BRPI0515787

    申请日:2005-12-14

    Applicant: ALCON INC

    Abstract: A system and method for identifying a component for use with a surgical device are disclosed. A component of a surgical device includes an identifier, such as a RFID tag. Data from the RFID tag is transmitted to a RFID reader operably coupled to the device. A controller identifies the component based on the received data and determines whether the component can be used with the surgical device based on criteria, such as whether the received data is an authorized code that matches data stored in memory or whether the received data solves or satisfies an algorithm. The authorized codes are selected from a larger set of available codes. The controller can enable or disable the operation of the device with the component based on whether the criteria is satisfied and can cause the surgical device to be configured for use with the component.

    SYSTEM AND METHOD FOR IDENTIFYING AND CONTROLLING OPHTHALMIC SURGICAL DEVICES AND COMPONENTS

    公开(公告)号:CA2590152C

    公开(公告)日:2013-03-19

    申请号:CA2590152

    申请日:2005-12-14

    Applicant: ALCON INC

    Abstract: System and method for identifying a component, such as an optical probe or pneumatic scissors, of an ophthalmic surgical device. A component of a surgical device includes an identifier (102), such as a RFID tag. Data from the RFID tag is transmitted to a RFID reader in the device. A controller (115) determines whether the component corresponding to the received data is operable with the surgical device based on criteria, such as whether the received data is an authorized code that matches data stored in memory or whether the received data solves or satisfies an algorithm. The authorized codes are selected from a larger set of available codes. The controller enables or disables the operation of the device with the component based on whether the criteria is satisfied, the number of uses of the component, an amount of time that has passed since the component has been used, or a geographic location. The RFID data can also be used to calibrate the surgical device for use with the particular component and for inventory and monitoring purposes.

    25.
    发明专利
    未知

    公开(公告)号:BRPI0518195A

    公开(公告)日:2008-11-04

    申请号:BRPI0518195

    申请日:2005-10-26

    Applicant: ALCON INC

    Abstract: A filter and method for filtering an optical beam are disclosed. One embodiment of the filter is an optical filter for filtering an incident light beam, comprising an optically effective material characterized by: a light transmittance of less than 1% for wavelengths below 420 nm; and a light transmittance for wavelengths complementary and near complementary to wavelengths below 420 nm that, combined with the transmittance for wavelengths below 420 nm, will yield a filtered light beam having a luminosity of about 90% and an excitation purity of 5% or less. The complementary wavelengths can be wavelengths above about 640 nm, wavelengths above about 660 nm, and/or wavelengths from about 540 nm to about 560 nm. Further, in one embodiment the difference between the light transmittance just below 420 nm and the light transmittance just above 420 nm can be greater than 90%. Above 420 nm, in some embodiments, the light transmittance can be arbitrarily determined.

    SINGLE LIGHT SOURCE UNIFORM PARALLEL LIGHT CURTAIN

    公开(公告)号:CA2615073A1

    公开(公告)日:2008-06-22

    申请号:CA2615073

    申请日:2007-12-17

    Applicant: ALCON INC

    Abstract: A continuous high resolution fluid level monitoring system (300) is provided by embodiments of the present invention. This continuous high resolution fluid level monitoring system includes a unique fluid level sensor having a point light source (202), parabolic reflector (204), sensor array (308), and detection, processing and control system (310). The point light source illumines a parabolic reflector wherein the point light source is located at the focus of the parabolic reflector. The parabolic reflector reflects light from the point light source to produce a parallel light curtain (210). This parallel light curtain is parallel to an axis of symmetry of the parabolic reflector. The parallel light curtain illumines a chamber (302) such as a chamber in an ophthalmic surgical device used to contain surgical fluid (304). The sensor array coupled to the chamber detects the parallel light curtain illuminating the chamber. The sensor array provides an output to a detection/processing/control system in order to determine the fluid level within the chamber. This optical method of determining the surgical fluid levels may be advantageous in that it prevents physical contamination of the surgical fluids.

    SYSTEM AND METHOD FOR IDENTIFYING AND CONTROLLING OPHTHALMICSURGICAL DEVICES AND COMPONENTS

    公开(公告)号:CA2590152A1

    公开(公告)日:2006-06-22

    申请号:CA2590152

    申请日:2005-12-14

    Applicant: ALCON INC

    Abstract: A system and method for identifying a component for use with a surgical device are disclosed. A component of a surgical device includes an identifier, such as a RFID tag. Data from the RFID tag is transmitted to a RFID reader operably coupled to the device. A controller identifies the component based on the received data and determines whether the component can be used with the surgical device based on criteria, such as whether the received data is an authorized code that matches data stored in memory or whether the received data solves or satisfies an algorithm. The authorized codes are selected from a larger set of available codes. The controller can enable or disable the operation of the device with the component based on whether the criteria is satisfied and can cause the surgical device to be configured for use with the component.

    System and method for identifying and controlling ophthalmic surgical devices and components

    公开(公告)号:AU2005316445B2

    公开(公告)日:2010-11-18

    申请号:AU2005316445

    申请日:2005-12-14

    Applicant: ALCON INC

    Abstract: A system and method for identifying a component for use with a surgical device are disclosed. A component of a surgical device includes an identifier, such as a RFID tag. Data from the RFID tag is transmitted to a RFID reader operably coupled to the device. A controller identifies the component based on the received data and determines whether the component can be used with the surgical device based on criteria, such as whether the received data is an authorized code that matches data stored in memory or whether the received data solves or satisfies an algorithm. The authorized codes are selected from a larger set of available codes. The controller can enable or disable the operation of the device with the component based on whether the criteria is satisfied and can cause the surgical device to be configured for use with the component.

    29.
    发明专利
    未知

    公开(公告)号:DE602005014131D1

    公开(公告)日:2009-06-04

    申请号:DE602005014131

    申请日:2005-10-26

    Applicant: ALCON INC

    Abstract: A filter and method for filtering an optical beam are disclosed. One embodiment of the filter is an optical filter for filtering an incident light beam, comprising an optically effective material characterized by: a light transmittance of less than 1% for wavelengths below 420 nm; and a light transmittance for wavelengths complementary and near complementary to wavelengths below 420 nm that, combined with the transmittance for wavelengths below 420 nm, will yield a filtered light beam having a luminosity of about 90% and an excitation purity of 5% or less. The complementary wavelengths can be wavelengths above about 640 nm, wavelengths above about 660 nm, and/or wavelengths from about 540 nm to about 560 nm. Further, in one embodiment the difference between the light transmittance just below 420 nm and the light transmittance just above 420 nm can be greater than 90%. Above 420 nm, in some embodiments, the light transmittance can be arbitrarily determined.

    30.
    发明专利
    未知

    公开(公告)号:AT429170T

    公开(公告)日:2009-05-15

    申请号:AT05819561

    申请日:2005-10-26

    Applicant: ALCON INC

    Abstract: A filter and method for filtering an optical beam are disclosed. One embodiment of the filter is an optical filter for filtering an incident light beam, comprising an optically effective material characterized by: a light transmittance of less than 1% for wavelengths below 420 nm; and a light transmittance for wavelengths complementary and near complementary to wavelengths below 420 nm that, combined with the transmittance for wavelengths below 420 nm, will yield a filtered light beam having a luminosity of about 90% and an excitation purity of 5% or less. The complementary wavelengths can be wavelengths above about 640 nm, wavelengths above about 660 nm, and/or wavelengths from about 540 nm to about 560 nm. Further, in one embodiment the difference between the light transmittance just below 420 nm and the light transmittance just above 420 nm can be greater than 90%. Above 420 nm, in some embodiments, the light transmittance can be arbitrarily determined.

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