Fiber Optic Slip Rings: The “Signal Transmission Core” of Medical Endoscopes
2026-01-12
With the widespread adoption of minimally invasive medical technologies and the continued advancement of precision medicine, medical endoscopes have become indispensable core devices for clinical diagnosis and minimally invasive surgery. As the rotating joint that serves as the endoscope’s “signal transmission hub”, the performance of the fiber optic slip ring directly determines the device’s core competitiveness.
Hiscience has been deeply involved in the field of fiber optic slip rings for many years, and with its profound technological expertise, medical-grade product development capabilities, and customized service advantages, it provides highly adaptable and reliable core solutions for the medical endoscope industry.
The Core Requirements of Medical Endoscopes: Fiber Optic Slip Rings are a Key Breakthrough.
The working environment of medical endoscopes places extreme demands on their core components: on the one hand, the endoscope needs to penetrate body cavities through a thin insertion tube, requiring the equipment to be miniaturized and lightweight; on the other hand, the diagnostic and treatment process requires 360° rotation without blind spots, while simultaneously achieving distortion-free transmission of 4K/8K high-definition imaging signals and control signals, and also adapting to the rigorous environment of sterile operating rooms.
Traditional electrical slip rings are susceptible to electromagnetic interference when transmitting high-definition signals and have limited bandwidth, making it difficult to meet the demands of high-definition endoscopy. Ordinary fiber optic slip rings, if not optimized for medical applications, often suffer from problems such as excessive size, rotational jamming, and insufficient resistance to sterilization. Therefore, fiber optic slip rings specifically designed for medical endoscopes must possess the following core characteristics:
High-definition, distortion-free transmission
Support for ultra-high bandwidth of 10 Gbps or higher, fully compatible with 4K/8K endoscopic imaging to ensure precise visualization of lesion details.
Unrestricted 360° rotation
Low rotational resistance and smooth, jam-free operation, enabling physicians to adjust viewing angles freely during procedures.
Miniaturized and lightweight design
Optimized for slender endoscopic structures, with diameters controlled within 15 mm and total weight ≤ 10 g.
Medical-grade reliability
Resistance to high temperatures and repeated sterilization processes, compatible with ethylene oxide (EtO) and high-temperature steam sterilization.
Low interference and high stability
Immune to electromagnetic interference, ensuring zero data loss during signal transmission, fault-free continuous operation.
Hiscience’s Core Advantages: Precisely Matching the Extreme Demands of Medical Endoscopy
As a professional enterprise deeply rooted in fiber optic transmission and slip ring technology, Hiscience addresses industry challenges through three core strengths: independent technology development, customized solutions, and medical-grade quality control. The company has established long-term partnerships with leading medical equipment manufacturers, such as Mindray, United Imaging Healthcare, and SonoScape.
1. Independent Technology Development: Ensuring Exceptional Transmission Performance
Hiscience has a dedicated technical team focused on the research and development of medical-grade fiber optic slip rings, with many years of accumulated expertise in fiber optic coupling and precision mechanical design. Through independent innovation, Hiscience has successfully overcome two key technical challenges: low-insertion-loss fiber coupling and miniaturized rotating structures.
By adopting high-precision fiber alignment technology, signal transmission loss is controlled at ≤ 0.1 dB, with an operating wavelength range from 650 nm to 1650 nm. This enables full-spectrum transmission from visible light to near-infrared, perfectly supporting the integrated requirements of high-definition imaging and laser therapy.
An innovatively designed miniaturized rotating joint achieves a minimum diameter of 8 mm and a weight of only 2.5 g, enabling smooth, unrestricted 360° continuous rotation within extremely limited space. Rotational torque is maintained below 0.05 N·m, ensuring smooth operation without drag or stalling.
2. Customized Solutions: Full-Scenario Adaptability for Diverse Applications
Medical endoscopes encompass a wide range of types—including gastrointestinal endoscopes, laparoscopes, bronchoscopes, and arthroscopes—each with different installation constraints, transmission requirements, and sterilization methods. To address these diverse needs, Hiscience offers a comprehensive customized service system, enabling rapid and flexible responses to customer requirements:
Interface customization: Support for multiple fiber connectors such as FC, PC, and LC, ensuring seamless integration with various endoscopic designs.
Parameter customization: Flexible adjustment of bandwidth, rotational lifespan, and operating temperature to accommodate specialized clinical scenarios, including high-temperature surgical environments and long-duration continuous operation.
Structural customization: Integrated solutions for ultra-thin and flexible endoscopes, reducing assembly complexity and enhancing overall system reliability.
Future Outlook: Advancing Medical Technology Through Continuous Innovation
Looking to the future, Hiscience will continue to focus on medical technology innovation, collaborating with global medical equipment manufacturers to drive minimally invasive medicine towards a more precise, safer, and more efficient direction, safeguarding human health!
View More
How Hiscience Ensures Slip Ring Quality
2025-07-22
Slip ring quality is essential for the stable operation of equipment and is key to earning customer trust. As a core component in precision rotary connections, each unit must be reliable and durable. Hiscience ensures high standards through three critical pillars—strict control across the entire production process:
Standardized Processes
Strict production protocols and standardized workflows eliminate operational inconsistencies. All procedures are executed with precision, and the entire process—from material input to finished product—is fully monitored to ensure consistency and avoid deviations.
Accurate Design
Product accuracy begins with design accuracy. All drawings undergo dual verification to ensure clarity and correctness. Each manufacturing step is executed according to the drawings and checked upon completion to eliminate errors and guarantee compliance with specifications.
Strict Material Selection for Application Needs
Materials are selected based on actual operating conditions such as temperature, humidity, and corrosion exposure. Conductive elements are chosen for both performance and durability. Insulating materials are matched to voltage and environmental requirements, ensuring stable operation in demanding conditions.
Hiscience delivers high-performance slip rings through controlled processes, precision design, and carefully selected materials—ensuring consistent quality and long-term reliability.
Hiscience — Built for Precision. Trusted for Stability.
View More
Fiber Optic Slip Ring: Solving the Challenge of High-Speed Communication in Rotating Systems
2025-06-09
With the rapid advancement of the digital age, the demand for high-speed communication is growing more urgent than ever. As a highly efficient and reliable transmission medium, fiber optic communication offers unique advantages in handling large volumes of data. In systems that require rotational connectivity, the fiber optic slip ring has become an essential component within optical communication systems.
Fiber optic slip rings are specifically designed to address the challenge of transmitting optical signals in rotating equipment. They enable stable and uninterrupted signal transmission during 360-degree continuous rotation. These slip rings are widely used in applications such as radar systems, robotics, optical instruments, and rotating surveillance platforms—where high-speed, continuous data transmission is critical.
Working Principle:
The fiber optic slip ring transmits optical signals from the stator side to the rotor side through a precisely aligned optical structure. Regardless of how the device rotates, the optical signal remains stable, continuous, and distortion-free throughout the process.
Key Advantages:
High-Speed Transmission: Supports high bandwidth communication, meeting the demands of modern data-intensive applications.
Long Service Life: Built with a precision mechanical design, ensuring long-term, uninterrupted operation in dynamic environments.
High Reliability: The sliding contact method effectively minimizes risks of signal interruption and electromagnetic interference.
Our HSF01G Standard Fiber Optic Slip Ring supports 1-channel single-mode or multi-mode transmission. It features a durable 304 stainless steel housing, low insertion loss (≤2.0dB), minimal rotational variation (≤0.7dB), speeds of up to 1000rpm, and a service life exceeding 50 million revolutions.
Now in stock and available at a highly competitive price. Feel free to contact us for detailed specifications and customization options.
View More
Slip Ring: Key Applications Across Industries
2025-04-18
Slip rings are key mechanical components used in rotating equipment, widely applied in both electrical and mechanical engineering. The primary functions include the transmission of electrical power, signals, and liquid media between stationary and rotating parts. Requirements for slip rings differ significantly across industries, depending on application-specific conditions. Below is a detailed overview of the core roles and functions of slip rings in various fields.
In rotary sensing systems, slip rings enable the transmission of real-time measurement signals such as rotational speed, angular displacement, and acceleration. When integrated with sensors mounted on rotating shafts, a slip ring ensures continuous data communication for effective status monitoring and control.
The field of robotics places high demands on signal and power continuity during constant motion. Slip rings provide the essential pathway for uninterrupted transmission, supporting precise control and reliable movement within robotic systems.
Medical devices such as CT scanners, surgical robots, and laboratory automation platforms frequently incorporate slip rings to facilitate continuous rotation. The ability to maintain stable electrical and signal transmission is critical for meeting high standards of safety, accuracy, and operational efficiency in healthcare environments.
In aerospace engineering, slip rings are designed to operate under extreme conditions including high vibration, temperature fluctuations, and pressure changes. Applications involving aircraft, satellites, and launch vehicles require robust transmission solutions for power, data, and fluid media across rotating structures.
Panoramic surveillance systems benefit significantly from the use of high-precision slip rings. High-speed dome cameras and perimeter radars depend on slip ring assemblies to transmit HD video signals and control commands while allowing unlimited 360-degree lens rotation. Advanced electromagnetic shielding further ensures signal integrity in complex environments.
Construction and heavy equipment such as concrete pump trucks and tower cranes require slip rings that can transmit hydraulic fluid and control signals during continuous rotation. A multi-layer sealing design and dustproof structure are often implemented to ensure performance in harsh environments including dust, vibration, and extreme weather.
To summarize, the slip ring serves as a foundational component in a wide array of industries. Its ability to provide stable, continuous transmission under rotation makes it indispensable in sectors ranging from robotics and medical systems to aerospace and heavy machinery. Whether the task involves power, signals, or fluids, the slip ring delivers essential support for uninterrupted performance in dynamic systems.
View More
Hiscience's advantages in Fiber Optic Slip Ring
2025-03-17
The fiber optic slip ring, also known as an optical slip ring, is a specialized rotating connector designed to facilitate uninterrupted 360° rotation and transmission of optical energy and signals. It enables seamless fiber optic signal transmission between rotating and stationary components, making it ideal for applications requiring high-speed signals, large information capacity, high precision, and long-distance transmission.
Unlike traditional slip rings, the optical signal transmission in a fiber optic slip ring is non-contact and non-frictional, ensuring a lifespan of up to hundreds of millions of rotations. The fully sealed design guarantees independent transmission of optical signals, free from interference with electrical signals and immune to electromagnetic interference. This design feature provides robust adaptability to challenging application environments, including low temperatures, high pressures, and electromagnetic interference.
When paired with an electric slip ring, the fiber optic slip ring forms a Fiber-Electric Slip Ring system capable of transmitting both power and high-speed data simultaneously, offering versatile solutions for complex industrial and technological requirement
Features
Hiscience's fiber optic slip ring incorporates patented optical coupling technology, offering significant advantages: Patented Optical Coupling Technology:Self-developed with simplified coupling process—no fiber collimators or coaxial adjustment needed. One-time assembly with efficiency over 10 times higher than market counterparts, ensuring a 100% pass-through rate.
Long Service Life: Supports 200-400 million rotations
Original Low-Loss Optical Coupling Technology: Ensures minimal signal loss
Sealed Structure: Optical components remain unaffected by external environment factors
Compact and Lightweight: Facilitates easy integration with electrical slip rings
No Leakage, No Electromagnetic Interference: Suitable for long-distance transmission (tens to hundreds of kilometers)
High Bandwidth Transmission: Offers significantly larger transmission bandwidth than electrical connectors. Compatible with wavelength division multiplexers for enhanced bandwidth utilization.
Applications
Hiscience's fiber optic slip rings find essential application in a diverse range of industries and systems, including:
Robots
Material Handling Systems
Medical Systems
Remote Control Systems
Radar Systems
Rotating Turrets on Vehicles
Video Surveillance Systems
Offshore Equipment
Naval Systems
National or International Security Systems
Submarine Operations Systems
View More

