Exhibits of the Device Collection
- 1978

Mikro-Keratron® The first motorized trephine with optical control for enhanced keratoplasty precision Release date: 1978 In 1978, Geuder AG introduced the MIKRO-KERATRON® in collaboration with Prof. G.O.H. Naumann and Prof. U. Demeler, establishing one of the first motor driven trephine systems with optical control for ophthalmic surgery. Designed for highly precise corneal cutting, the system delivered significantly greater cutting accuracy compared with conventional hand trephines. Its electronically controlled speed regulation with digital display enabled controlled cutting speeds from 0 to 800 rpm and supported reproducible incision depth during keratoplasty procedures. The MIKRO-KERATRON® also featured constant cutting power, advanced motor control technology and ergonomic handling for an optimized surgical view of the cornea throughout trephination. Combining innovative engineering, Premium manufacturing quality and Quality made in Germany, the system reflects Geuder's long standing expertise in ophthalmology and its continuous commitment to enabling surgical excellence and ophthalmic peak performance.
- 1982

ASPITRON® Launch Date: 1982 The ASPITRON® from Geuder AG represents an important milestone in the early evolution of modular ophthalmic surgical systems. Designed for precise irrigation and aspiration procedures, the user oriented platform could be flexibly combined with additional units such as PHACO, DIATHRON and LUXATRON. This positioned Geuder among the first manufacturers to offer complete modular solutions for both anterior and posterior segment surgery. Reliable fluidics, intuitive control functions and a high level of system integration supported efficient surgical workflows while providing surgeons with enhanced procedural control. At the same time, the ASPITRON® reflected Geuder's commitment to technological innovation, handcrafted precision and Premium quality made in Germany. The system became an important foundation for later generations of advanced ophthalmic device platforms developed to support surgical excellence, long term reliability and clinical peak performance.
- 1986

PHACO-ASPITRON® I/A-System Modular Innovation for Modern Cataract Surgery Launch Year: 1986 Introduced in 1986, the PHACO-ASPITRON® I/A-System marked an important milestone in cataract surgery and positioned Geuder among the early providers of complete modular ophthalmic surgery systems. Developed in cooperation with Professors M. U. Dardenne and H. R. Koch from Bonn, Germany, the system combined precise irrigation and aspiration technology with a manually controlled small incision technique for approximately 3.2 mm incisions. The PHACO-ASPITRON® I/A-System integrated the individual PHACO and ASPITRON units and could be expanded with the DIATHRON diathermy unit and the LUXATRON light source. Its modular and user oriented design enabled flexible system configuration, efficient surgical workflows and high precision in anterior segment surgery. The system represents Geuder's decades of innovation in ophthalmology and reflects Premium quality, surgical excellence, peak performance and Quality Made in Germany for demanding ophthalmic procedures.
- 1987

MAGNETRON Release Date: 1987 In 1987, Geuder AG introduced the MAGNETRON, marking the company's first dedicated vitrectomy system and a significant technological milestone in vitreoretinal surgery. The electronic control unit was developed for the precise operation of magnetic and motor driven instruments, enabling accurate control of VITREOTOME and VITREOUS CUTTER systems. An 8 position step switch allowed surgeons to select different vitrectomy and vitreoretinal programs with efficiency and precision. Pulse speed could be adjusted via potentiometer or foot switch and monitored digitally for optimized surgical control. The MAGNETRON also controlled motorized trephines with speeds up to 500 rpm while maintaining powerful cutting performance even at low rotation speeds. The system reflects Geuder's user oriented engineering expertise, commitment to surgical excellence and ambition to enable peak performance through innovative Premium technology and Quality Made in Germany.
- 1992

MEMOTRON Geuder's First Programmable Device System for Anterior and Posterior Segment Surgery Launch Year: 1992 In 1992, Geuder AG introduced the MEMOTRON, its first integrated device system designed for both anterior and posterior segment ophthalmic surgery. The system combined the PHACO ASPITRON® with integrated diathermy and cold light technology, significantly expanding its surgical versatility. A key innovation was the central computer unit connected via a bus system, enabling surgeons for the first time to store and recall individual surgical program settings. This created a new benchmark for user oriented efficiency, reproducible workflows and optimized surgical performance. The MEMOTRON represents Geuder's early digital innovation expertise and its commitment to combining Premium technology, surgical excellence and Quality made in Germany. At the same time, the system highlights Geuder's decades of experience in developing high performance device systems for ophthalmology.
- 1995

Megatron® Geuder's First Digital Surgical Platform Launch Year: 1995 With the introduction of the Megatron® in 1995, Geuder presented one of the first fully digital ophthalmic surgical systems and established a technological milestone for both anterior and posterior segment surgery. The compact premium platform combined cataract surgery, vitrectomy, diathermy and additional essential functions within a single device. One of its key innovations was the ability to control both pneumatic and magnetic vitrectomy cutters. The system also enabled surgeons to store personalized settings for four users and four surgical modes. The Megatron® replaced several predecessor systems and reflected Geuder's strong focus on user oriented innovation. Its combination of intelligent control technology, precise fluidics and premium manufacturing quality delivered outstanding reliability and efficiency for surgical excellence and peak performance in the operating room. Developed and manufactured with exceptional craftsmanship and Quality Made in Germany, the Megatron® continues to represent Geuder's long standing commitment to premium ophthalmic technology.
- 2003

MEGATRON® S3 Intelligent System Integration for Surgical Excellence Release Date: 2003 With the MEGATRON® S3, Geuder introduced a highly advanced microprocessor controlled surgical platform for cataract, retinal, and vitreoretinal surgery that set new benchmarks in functionality, flexibility, and user friendliness. The modular system combined innovative technologies for both anterior and posterior segment procedures within one powerful platform, supporting ophthalmic surgeons in achieving maximum precision and surgical excellence. Key technological features included a dual peristaltic and venturi pump system, a large color touchscreen with intuitive graphical user interface, a magnetic high speed vitrectomy drive with up to 4,000 cuts per minute, and advanced fluidics and safety technologies for exceptional anterior chamber stability. The system was further enhanced by efficient ultrasound technology, integrated cold light sources, and precise silicone oil injection control. The MEGATRON® S3 represents Geuder's longstanding commitment to Premium quality, innovation, peak performance, and Quality made in Germany.
- 2005

VITRON 2020 Portable Vitrectomy Unit for Global Ophthalmic Surgical Care Release Date: 2005 With the VITRON 2020, Geuder AG introduced a compact and highly robust device system for pneumatic anterior vitrectomy procedures specifically designed for mobile use and deployment in emerging and developing countries. The portable unit supported the global initiative to eliminate avoidable blindness by the year 2020 while reflecting Geuder's strong commitment to user oriented innovation. Operating without an external air supply, the system enabled precise control of cutting rates from 1 to 800 cpm. Footswitch activation, rapid setup and compatibility with 20 PSI pneumatic vitrectors ensured reliable performance across changing surgical environments. Its premium workmanship, compact construction and Quality made in Germany exemplify Geuder's long standing reputation for surgical excellence, technological innovation and premium performance in ophthalmic surgery.
- 2011

xenoTRON III High-Performance Xenon Light Source for Safe Endoillumination Launch Year: 2011 With the xenoTRON III, Geuder introduced a powerful xenon light source designed for modern pars plana vitrectomy. The system combines high illumination performance, user-focused safety technology, and compact premium engineering—developed to support surgical excellence in daily ophthalmic practice. Delivering up to 80 lumens, the xenoTRON III ranks among the most powerful xenon light sources in its class and provides bright, highly detailed fundus illumination even with the smallest light guides. A key innovation is the integrated phototoxGUARD system, displaying remaining safe operating time, light-guide-specific parameters, and warnings in accordance with ISO 15004-2 standards. This helps optimize clinical workflow and patient safety. The intuitive color touchscreen with storable profiles for up to six surgeons enables efficient operation. With daylight spectrum up to 5800 K, premium build quality, and flexible stand-alone or combined use, the xenoTRON III reflects Geuder's tradition of innovation, peak performance, and Quality Made in Germany.
- 2014

megaTRON S4 HPS High Performance System for Anterior and Posterior Segment Launch Date: 2014 With the megaTRON S4 HPS, Geuder introduced a premium microsurgical platform in 2021 that marked a major technological milestone within the megaTRON series. Designed for maximum safety, efficiency, and flexibility, the system combines advanced fluidics, intuitive usability, and Quality made in Germany. Its core innovation is the revolutionary hybrid pump system with hot-switch functionality, intelligently combining peristaltic and Venturi advantages. Paired with the UNO Colorline MACH2 vitrector, cutting speeds of up to 12,000 cpm are achievable. Additional highlights include excellent chamber stability, an internal compressor, controlled case costs, modular upgradeability, and a freely programmable dual-linear footswitch. Optional integration of the endoTRON 532 nm laser and xenoTRON III xenon light source transforms the platform into a versatile all-in-one solution. The megaTRON S4 HPS exemplifies Geuder's decades of innovation in ophthalmic surgery and its continuous commitment to creating the foundation for surgical peak performance.
- 2014

ENDOTRON® 532 Precision and Flexibility for the Posterior Segment Year of Launch: 2014 With the ENDOTRON® 532, Geuder completed its posterior segment device portfolio in 2014 with a powerful green 532 nm endolaser for photocoagulation. Designed for the demanding needs of vitreoretinal surgery, the system combines user-focused technology with premium quality and German craftsmanship. The laser delivers 50 to 1,500 mW of power and offers freely programmable pulse and pause durations from 50 to 3,000 ms. Up to six user profiles allow reproducible settings and efficient OR workflows. The ENDOTRON® 532 can be operated either as a stand-alone unit or fully integrated with the megaTRON S4 HPS. Touchscreen control, Bluetooth® remote operation, and compatible laser fibers in 20, 23, and 25 gauge highlight its practical versatility. Optimized thermal management, a homogeneous and sharply defined coagulation spot, and reliable components support maximum patient safety. The ENDOTRON® 532 reflects Geuder's commitment to enabling surgical excellence through innovative premium device systems.
- 2021

SOLEA® RGB LED Light Source for New Views in Vitreoretinal Surgery Launch Year: 2021 With SOLEA®, Geuder AG introduced the first RGB LED light source to the ophthalmic surgical market in 2021—setting a new benchmark in advanced vitreoretinal illumination. Three precisely engineered LEDs generate 16.7 million colors, enabling highly differentiated visualization of the posterior segment. Local contrast enhancement improves the visibility of structures such as the vitreous, ERM, and ILM, supporting surgical precision, orientation, and workflow efficiency. The integrated red LED adds new possibilities for safer and more controlled illumination. Thanks to narrow-band light emission, additional UV or IR filters are unnecessary. Its intuitive user interface, surgeon-focused usability, and premium build quality position SOLEA® as a device engineered for surgical excellence—designed to enable maximum precision, optimized visualization, and outstanding outcomes in ophthalmology.
- 2026

VIVOS® Launch Year: 2026 With VIVOS, Geuder introduces its first integrated platform for both anterior and posterior segment surgery, designed for surgeons who never compromise on excellence. Three configurations meet different clinical requirements: VIVOS CORE is dedicated to cataract surgery with outstanding power and control. VIVOS NOVA combines phacoemulsification, vitrectomy, and endoillumination in a single platform for anterior and posterior segment procedures. VIVOS NOVA+ delivers the complete solution, including an integrated laser system. Performance and safety are at the heart of the platform. A vacuum of up to 700 mmHg and flow rates of up to 100 ml/min enable controlled aspiration and stable chamber management. VIVOS Balance® continuously regulates irrigation and aspiration via dual sensors in real time, automatically compensating for pressure fluctuations in less than 0.14 seconds. The system works, allowing surgeons to focus entirely on surgery. VIVOS is the complete solution for ophthalmic surgeons who expect performance, efficiency, safety, and intuitive control, developed from 75 years of ophthalmic expertise and engineered in Heidelberg. The knowledge of generations. In every detail. Distinctly Geuder.