Certifications, Patents, and Trademarks

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Down ArrowDiagnosys CERTIFICATES

 

Diagnosys’ products are designed and manufactured to the highest standards of quality and compliance.

 

Diagnosys LLC is an ISO 13485:2016 / MDSAP certified corporation with FDA-registered medical device establishment. Diagnosys’ systems are CE marked and FDA 510(k) cleared and also has products installed worldwide with country specific medical device approvals where required. All Diagnosys systems are RoHS compliant as well as ETL marked.

MDSAP Certificate

 

  • Diagnosys MDSAP Certificate

    Diagnosys LLC has been registered by Intertek, an MDSAP recognized auditing organization, as conforming to the requirements of:

    • ISO 13485:2016
    • Australia: Therapeutic Goods (Medical Devices) Regulations, 2002, Schedule 3 Part 1 (excluding Part 1.6)
    • Canada: Medical Devices Regulations – Part 1- SOR 98/282
    • United States: 21 CFR 820, 21 CFR 803, 21 CFR 806, 21 CFR 807 (Subparts A to D)
    • Japan: MHLW Ministerial Ordinance 169, Article 4 to Article 68; PMD Act

EC Certificate

 

  • Diagnosys EC Certificate

    Diagnosys LLC’s full quality assurance system has been certified by Intertek SEMKO AB (0143), a Notified Body according to Directive 93/42/EEC on medical devices.  Conforming to Directive 93/42/EEC on Medical Devices, Annex II excluding (4) entitles Diagnosys LLC to use the CE Mark on our electrophysiology equipment.

 

 

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Diagnosys PATENTS

 

Combined Stimulator and Bipolar Electrode Assembly for Mouse Electroretinography (ERG) 

US Patent No.: US 10,820,824

Date of Patent: Nov. 3, 2020

Abstract: Apparatus for evoking and sensing ophthalmic physiological signals in an eye, the apparatus comprising: an elongated tubular light pipe having a longitudinal axis, a distal end and a proximal end, the distal end terminating in a spheroid recess; an active electrode having a distal end and a proximal end, the active electrode being mounted to the elongated tubular light pipe and extending proximally along the elongated tubular light pipe so that the distal end of the active electrode terminates at the spheroid recess at the distal end of the elongated tubular light pipe; and a reference electrode having a distal end and a proximal end, the reference electrode being mounted to the elongated tubular light pipe and extending proximally along the elongated tubular light pipe so that the distal end of the reference electrode terminates at the spheroid recess at the distal end of the elongated tubular light pipe; wherein the distal end of the active electrode is located closer to the longitudinal axis of the elongated tubular light pipe than the distal end of the reference electrode.

A link to full patent. 

Combined Stimulator and Electrode Assembly for Mouse Electroretinography (ERG)

Patent No.: US 11,357,442

Date of Patent: June 14, 2022

Abstract: Apparatus for evoking and sensing ophthalmic physiological signals in an eye, the apparatus comprising: an elongated light pipe having a longitudinal axis, a distal end and a proximal end, the distal end terminating in a spheroidal recess; and an electrode having a distal end and a proximal end, the electrode being mounted to the elongated light pipe and extending proximally along the elongated light pipe so that the distal end of the electrode terminates at the sphe roidal recess at the distal end of the elongated light pipe.

Electrically Evoked Response (EER) Stimulator / Amplifier Combination

US Patent No.: US 11,497,911

Date of Patent: Nov. 15, 2022

Abstract: Apparatus for ophthalmic electrophysiological testing, the apparatus comprising: an EER stimulator for providing an electrical stimulus to an eye so as to evoke an electrophysiological response, where in the EER stimulator comprises a power source; an amplifier for receiving the electrophysiological response and measuring that response, wherein the amplifier is integrated with the EER stimulator; and at least one switch disposed between the power source and the amplifier for isolating the power source from the amplifier when the electrical stimulus is delivered to the eye.

Method and Apparatus for the Assessment of Electrophysiological Signals

US Patent No.:  US 10,893,823

Date of Patent: Jan. 19, 2021

Abstract:  Apparatus for the assessment of electrophysiological signals obtained from a patient, the apparatus comprising: a housing; a support arch pivotally mounted to the housing, the support arch comprising a plurality of facial contact point supports for supporting contact points on the face of the patient relative to the support arch without supporting the chin of the patient; at least one display screen for presenting a stimulus to a single eye of the patient, the at least one display screen being movable relative to the support arch; and control electronics disposed within the housing for driving the at least one display screen and for amplifying electrophysiological signals obtained from the patient.

Country: Japan

Method and Apparatus for the Assessment of Electrophysiological Signals

Patent No.: 6,796,642

Date of Patent: 2020

Abstract:  Apparatus for the assessment of electrophysiological signals obtained from a patient, the apparatus comprising: a housing; a support arch pivotally mounted to the housing, the support arch comprising a plurality of facial contact point supports for supporting contact points on the face of the patient relative to the support arch without supporting the chin of the patient; at least one display screen for presenting a stimulus to a single eye of the patient, the at least one display screen being movable relative to the support arch; and control electronics disposed within the housing for driving the at least one display screen and for amplifying electrophysiological signals obtained from the patient.

Combined Stimulator and Bipolar Electrode Assembly for Mouse Electroretinography (ERG) 

US Patent No.: US 10,820,824

Date of Patent: Nov. 3, 2020

Abstract: Apparatus for evoking and sensing ophthalmic physiological signals in an eye, the apparatus comprising: an elongated tubular light pipe having a longitudinal axis, a distal end and a proximal end, the distal end terminating in a spheroid recess; an active electrode having a distal end and a proximal end, the active electrode being mounted to the elongated tubular light pipe and extending proximally along the elongated tubular light pipe so that the distal end of the active electrode terminates at the spheroid recess at the distal end of the elongated tubular light pipe; and a reference electrode having a distal end and a proximal end, the reference electrode being mounted to the elongated tubular light pipe and extending proximally along the elongated tubular light pipe so that the distal end of the reference electrode terminates at the spheroid recess at the distal end of the elongated tubular light pipe; wherein the distal end of the active electrode is located closer to the longitudinal axis of the elongated tubular light pipe than the distal end of the reference electrode.

A link to full patent. 

Combined Stimulator and Electrode Assembly for Mouse Electroretinography (ERG)

Patent No.: US 11,357,442

Date of Patent: June 14, 2022

Abstract: Apparatus for evoking and sensing ophthalmic physiological signals in an eye, the apparatus comprising: an elongated light pipe having a longitudinal axis, a distal end and a proximal end, the distal end terminating in a spheroidal recess; and an electrode having a distal end and a proximal end, the electrode being mounted to the elongated light pipe and extending proximally along the elongated light pipe so that the distal end of the electrode terminates at the sphe roidal recess at the distal end of the elongated light pipe.

Electrically Evoked Response (EER) Stimulator / Amplifier Combination

US Patent No.: US 11,497,911

Date of Patent: Nov. 15, 2022

Abstract: Apparatus for ophthalmic electrophysiological testing, the apparatus comprising: an EER stimulator for providing an electrical stimulus to an eye so as to evoke an electrophysiological response, where in the EER stimulator comprises a power source; an amplifier for receiving the electrophysiological response and measuring that response, wherein the amplifier is integrated with the EER stimulator; and at least one switch disposed between the power source and the amplifier for isolating the power source from the amplifier when the electrical stimulus is delivered to the eye.

Method and Apparatus for the Assessment of Electrophysiological Signals

US Patent No.:  US 10,893,823

Date of Patent: Jan. 19, 2021

Abstract:  Apparatus for the assessment of electrophysiological signals obtained from a patient, the apparatus comprising: a housing; a support arch pivotally mounted to the housing, the support arch comprising a plurality of facial contact point supports for supporting contact points on the face of the patient relative to the support arch without supporting the chin of the patient; at least one display screen for presenting a stimulus to a single eye of the patient, the at least one display screen being movable relative to the support arch; and control electronics disposed within the housing for driving the at least one display screen and for amplifying electrophysiological signals obtained from the patient.

Country: Japan

Method and Apparatus for the Assessment of Electrophysiological Signals

Patent No.: 6,796,642

Date of Patent: 2020

Abstract:  Apparatus for the assessment of electrophysiological signals obtained from a patient, the apparatus comprising: a housing; a support arch pivotally mounted to the housing, the support arch comprising a plurality of facial contact point supports for supporting contact points on the face of the patient relative to the support arch without supporting the chin of the patient; at least one display screen for presenting a stimulus to a single eye of the patient, the at least one display screen being movable relative to the support arch; and control electronics disposed within the housing for driving the at least one display screen and for amplifying electrophysiological signals obtained from the patient.

 

 

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Diagnosys TRADEMARKS

 

ColorDome

  88059275

Celeris

  88059184

Espion

  88059226

Diagnosys FST

  88912071

 

Testimonials

  • I have used Diagnosys electrophysiology systems for clinical testing and research for nearly fifteen years. The systems are reliable, easy to use and protocols readily modified to answer research questions. The few times I have had problems with the equipment, Diagnosys has quickly responded and fixed the problem.

    Ron Hansen

    PhD
  • Diagnosys LLC not only provides high quality testing equipment, but also provides excellent customer support services. All employees are knowledgeable in the field of visual electrophysiology and are able to help with any questions or issues you may have.

    Julie Racine

    PhD
  • As a clinical neurophysiologist in a busy pediatric clinic, I wholeheartedly believe that the equipment made available to us by Diagnosys LLC allows for the testing necessary to aid in clinical diagnostics and research. I have always felt that this family run company has been by my side each and every step of the way, despite being located in another country.

    Dr. Allison Dorfman

  • Celeris is the Luxury Vehicle of Electrophysiology! I love Celeris for the vision science field because it grants all investigators access to a wide variety of electrophysiological tests without requiring in depth expertise of the theory of electrophysiology. It's wonderfully simple and easy to operate.

    Barbara A. Mysona

    PhD