Medicine

Medical Equipment "Life Pathways" Exclusive Provider

Full range of standard products is available, and the plastic-over-metal series caters to higher-end needs. With 15 years of focus on solving medical connection challenges, we provide reliable modular customized solutions.
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Why QM Connectors Stand Out in the Medical Industry

Medical equipment covers the entire process of diagnosis, treatment and rehabilitation. As "life pathways", connectors are directly related to equipment operation stability, diagnosis and treatment safety, and patients' life safety.
Top Frequent Customers
  • Easy Operation & Clear Mating
    In recent years, medical equipment has evolved toward multi-interface and multi-device collaboration. Convenient plugging and clear mating are critical to medical safety and diagnostic efficiency. QM connectors feature smooth mating; their multi-key design prevents misinsertion, and key colors can be customized even for small batches. This eliminates the risk of incorrect connection from both physical structure and visual identification.
  • High Biocompatibility Requirements
    Interventional devices have extremely high requirements for material safety and must strictly comply with biocompatibility standards. QM uses high-quality PEEK/PPSU materials that meet biocompatibility requirements, making them suitable for human contact and interventional applications.
  • High Electromagnetic Shielding Requirements
    When multiple medical devices operate in tandem, electromagnetic interference is likely to occur, affecting the accuracy and stability of diagnostic data transmission. QM metal and plastic‑over‑metal connectors provide 360° electromagnetic shielding, reducing EMI and effectively isolating electromagnetic radiation interference between medical devices, ensuring accurate and stable transmission of diagnostic data.
  • 134℃ Rapid Sterilization Requirements
    Interventional devices require repeated high‑temperature sterilization at 134 °C. The BP/KP series can withstand 200–300 high‑temperature sterilization cycles without cracking or deformation. They are suitable for repeated sterilization and high‑frequency use scenarios, remaining stable and reliable over long‑term use.
  • Electrophysiology Devices: Multi-Signal Sync Transmission Requirements
    Medical devices such as mapping and electrophysiology (EP) systems require synchronous transmission of multiple parameters and signals. Insufficient pin count often necessitates additional interfaces. Addressing this pain point, QM connectors achieve 78 pins in a 4P form factor and offer custom 3D printing solutions supporting up to 126 pins, fully meeting the multi-parameter, multi-signal synchronous transmission needs of medical devices without extra interfaces.
  • High Reliability & Longevity
    Medical devices require long‑term stable operation. QM metal‑series connectors support 10,000+ mating cycles, and the plastic-over-metal series supports more than 5,000 mating cycles, with consistent impedance, capacitive reactance, and time delay performance. Their high reliability reduces equipment failures, lowers maintenance costs, and ensures continuous, safe clinical procedures.
Applications​​​​​​​
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  • Endoscopy Field
  • Electrophysiology Field
  • Surgery & Treatment Field
  • Medical Aesthetics Equipment Field

Commonly Used Connector

Series P B\K KP\BP
Housing Material PSU Pearl Chrome Plated Brass PPSU
Mating Cycles 1,000 Times (1p 2,000 Times) 10,000 Times 5,000 Times
Contact Types  Multipole / Coax / Fiber Optic / Fluidic / High Voltage / Mixed
Sealing Level  IP50\IP67\IP68 IP50\IP67 IP68
Biocompatibility  Customizable N/A Available
PKG.0P.307.PKLG
PKG.0P.307.PKLG
QM PKG.0P.307.PKLG is a miniature 0P-size push-pull self-latching circular connector, featuring ultra-small size, lightweight design and high reliability. The insulator is made of PEEK material, featuring extremely high insulation resistance and low risk of electric leakage. It is resistant to high voltage and resistant to dielectric breakdown and low loss and high stability under high-frequency signals. PKG.0P.307.PKLG is widely used in medical equipment, portable instruments, sensors, wearable devices, small industrial control products and test & measurement applications.
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PKG.1P.304.NLLN
PKG.1P.304.NLLN
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PKB.2P.312.BLLW
PKB.2P.312.BLLW
QM PKB.2P.312.BLLW is a 2P-size circular female push-pull self-locking connector with 12 contacts. Featuring a white housing, it is well-suited and aesthetically pleasing for medical, semiconductor and other industries, with an ergonomic mating feel. The PSU housing withstands 134°C high-temperature sterilization and corrosion.
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PKG.4P.378.PLLG
PKG.4P.378.PLNG
QM.PKG.4P.378.PLNG is a plastic push-pull connector with 78 contacts for medical, industrial and security applications. It features a compact multi-pin design ideal for electrophysiology catheters and precision medical devices, supporting stable multi-channel signal transmission. With RoHS-compliant high-performance plastic housing, it provides great insulation and reliability for clean medical and industrial environments.
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MGA.00T.304.CLN
MGG.4B.340.CLL
MGG.4B.340.CLL 40-pin connector features a classic push-pull self-locking design with 40 high-density signal contacts. It has a rated current of 2–3A per contact, supports wide temperature operation, and provides excellent EMC shielding performance. With standard keying for anti-mismating, it supports solder cup, PCB, and other termination methods. MGG.4B.340.CLL offers long mechanical life, strong environmental resistance, and high vibration resistance, making it widely used in multi-channel signal connections for medical, industrial, and test equipment.
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MGG.2KP.308.UWLL
MGG.2KP.308.UWLL
MGG.2KP.308.UWLL is a high-performance IP68 fixed socket connector of MGG-2KP series, engineered for medical and semiconductor fields with 2-32 core configurable design and 308 pin configuration. Featuring 360° EMC shielding, bio-compatible high-grade materials and >200 times steam sterilization capacity, it has ultra-high environmental adaptability and mechanical durability. With IP68 waterproof performance in mated state and excellent anti-vibration & shock resistance, it ensures stable signal and power transmission in harsh medical and industrial working conditions. All materials comply with ROHS requirements, matching LEMO overmolded connector performance standards.
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Strength Endorsement
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  • Customization Demand Adaptation
  • Quality Certifications
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