Whatsapp
Human physiology speaks in soft signals—microvolts across the scalp, faint impulses along nerve pathways, subtle changes in skin conductance. Capturing these signals without distortion, without discomfort, without interference from motion or environment, demands an interface that disappears against the skin. Our flexible sensor with TPU substrate and silver/silver chloride electrode array is that interface: a precision-engineered window into the body's electrical language, designed for the demanding requirements of medical diagnostics and monitoring.
Medical signals don't announce themselves. They whisper. A sensor that adds noise, drifts with temperature, or loses contact during motion isn't just ineffective—it's dangerous. Our flexible sensor is engineered from the ground up for clinical-grade signal acquisition:
- TPU (thermoplastic polyurethane) substrate selected specifically for medical applications—soft against skin, chemically inert, and flexible enough to follow every contour of the body. Unlike conventional materials, TPU moves naturally with the patient, reducing motion artifact and improving signal quality during extended wear.
- Ag/AgCl electrode array providing the stable, non-polarizable interface essential for drift-free biopotential recording. The silver/silver chloride material system delivers the reversible half-cell reaction that makes it the gold standard for ECG, EEG, and EMG measurements.
- Optimized electrode geometry balancing low impedance for signal capture with high-density channel count, enabling multi-point measurements, spatial resolution for source localization, or redundancy for motion-robust recording.
- Strategic fill regions ensuring uniform Ag/AgCl deposition and consistent electrochemical performance across every sensing site.
The body has no straight lines. Rigid sensors fight this reality, lifting from skin during movement, creating artifacts, losing signal. Our sensor takes a different approach:
- Exceptional flexibility conforming to every curve and contour—whether wrapping around a limb, following the curve of the scalp, or integrating into wearable garments
- Thin, lightweight construction that patients forget they're wearing, enabling long-term monitoring without compliance issues
- Eliminated edge effect—the tendency for stiff materials to lift from skin during motion—ensuring consistent contact quality throughout recording sessions
In medical diagnostics, signal quality isn't a specification—it's a diagnosis. A noisy trace hides seizures. A drifting baseline masks ischemia. Motion artifact corrupts sleep staging. Our sensor preserves signal integrity through:
- Stable electrochemical interface eliminating the DC offset drift that plagues bare metal electrodes
- Low and consistent half-cell potential across every channel, ensuring accurate multi-point measurements
- Minimal motion artifact due to the combination of flexible substrate and stable Ag/AgCl electrochemistry
Medical devices don't live in labs. They live in hospitals, homes, and ambulances. They're used by tired clinicians, anxious patients, and busy families. Our sensor survives this reality:
- Biocompatible construction with materials chosen for extended skin contact without irritation
- Mechanical durability through repeated flexing, patient movement, and handling
- Chemical resistance to medical gels, adhesives, and cleaning agents
- Proven reliability with decades of clinical validation behind the Ag/AgCl material system
Single-lead recordings tell simple stories. Multi-channel arrays reveal the full narrative—where signals originate, how they propagate, what they mean. Our sensor's electrode array enables:
- High-resolution mapping of electrical activity across the scalp, heart, or muscles
- Spatial localization identifying seizure foci, ischemia patterns, or muscle activation sequences
- Redundant measurements ensuring data continuity even if individual channels experience interference
- Flexible configuration adapting to specific clinical applications through custom channel layouts
The TPU + Ag/AgCl flexible electrode array serves critical applications across the medical continuum:
- Electroencephalography (EEG) – High-density scalp recording for seizure monitoring, sleep studies, and brain-computer interfaces. The flexible substrate conforms to individual head shapes, improving contact consistency and signal quality through long recording sessions.
- Electromyography (EMG) – Mapping muscle activation patterns for rehabilitation, prosthetic control, and movement disorder assessment. The ability to wrap around limbs ensures electrodes remain in place during dynamic movement.
- Electrocardiography (ECG) – Extended monitoring applications where patient comfort determines compliance. Long-term cardiac monitoring demands electrodes that don't irritate, don't drift, and don't fail.
- Sleep Diagnostics – Overnight recording requiring electrodes that remain comfortable and stable through hours of movement and position changes.
- Neonatal Monitoring – Delicate applications requiring minimal skin irritation and maximum patient comfort for the most vulnerable patients.
- Rehabilitation and Biofeedback – Active therapy applications where electrodes must survive repeated motion while maintaining signal fidelity.
Our sensor's performance begins with material choices that prioritize clinical outcomes:
- TPU substrate offers skin-like softness, excellent moisture vapor transmission (allowing skin to breathe), and proven biocompatibility for extended wear applications
- Ag/AgCl electrochemistry provides the stable, reversible interface that has been the clinical standard for decades—not because it's new, but because it works
- Precision deposition ensures consistent electrode characteristics across every channel, every sensor, every patient
Clinicians will never examine your flexible sensor's specifications while interpreting a trace. They'll only see what it enables—clear signals that reveal pathology, stable recordings that support diagnosis, comfortable interfaces that patients tolerate through long monitoring periods.
When an EEG captures a seizure that previous studies missed, when an EMG guides a prosthetic hand to close smoothly, when a Holter monitor records a week of clean cardiac data—our sensor has done its job. Invisibly. Reliably. At the interface between machine and body.
Terry Ding (VP)
Tel: +86-18750290300
Email: rding@hon-flex.com
Rick Wang (Business Manager)
Tel: +86-15959382432
Email: yhwang@hon-flex.com
Address
No. 19, Xianghai Road, Xiang'an Industrial Zone, Torch High-tech Zone, Xiamen City, China
