Medical & Wellness Products

Medical & Wellness Products

Explore tVNS and taVNS devices and electrodes, EEG electrodes and caps, ECG/EMG lead wires, therapy accessories, custom medical cable assemblies, and medical charging docks.

4-Pin Self-Locking Push-Pull to Dual tVNS / taVNS Ear Clip Electrode Cable

Reusable dual ear clip electrode cable with a 4-pin self-locking push-pull device connector for compatible tVNS, taVNS and auricular stimulation equipment | OEM/ODM customization available

The Heymed Medical 4-Pin Self-Locking Dual Ear Clip Electrode Cable is designed for compatible tVNS, taVNS and auricular stimulation devices requiring two reusable ear-contact electrodes.

The cable combines a secure 4-pin self-locking push-pull connector with two ear clip electrodes in a compact 1-to-2 lead structure.

Heymed Medical supports customization of the pin assignment, cable length, cable material, ear clip structure, connector configuration, labeling and packaging for OEM/ODM projects.

4-Pin Self-Locking Push-Pull to Dual tVNS / taVNS Ear Clip Electrode Cable
4-Pin Self-Locking Push-Pull to Dual tVNS / taVNS Ear Clip Electrode Cable

Solutions & Applications

Custom Self-Locking Dual Ear Electrode Cable for tVNS & taVNS Device Integration

The 4-Pin Self-Locking Ear Clip Electrode Cable provides a secure reusable connection for compatible tVNS, taVNS and auricular stimulation devices. The push-pull interface connects the host device to two separate ear clip electrodes.

For OEM/ODM projects, connector type, pin assignment, cable length, cable material, ear clip structure and branch configuration can be developed according to the finished-device requirements.

Heymed Medical supports device interface review, connector matching, ear electrode integration, prototype development, continuity testing and volume manufacturing.

Product Specifications

Medical-grade auricular stimulation cable specifications for healthcare and neuromodulation therapy applications.

Product Type
Dual tVNS / taVNS Ear Clip Electrode Cable
Device-Side Connector
4-Pin Self-Locking Push-Pull Male Connector
Electrode Type
Dual Reusable Ear Clip Electrodes
Cable Structure
1-to-2 Electrode Lead
Cable Length
1.0m / 1.2m / Customizable
Cable Jacket
Silicone / TPE / TPU / PVC Optional
Pin Assignment
Customized According to Device Requirements
Compatible Equipment
tVNS, taVNS and Compatible Auricular Stimulation Devices
Quality Inspection
Pinout, Continuity, Connector Fit, Ear-Clip Function and Visual Inspection
Quality Management System
Production Managed Under ISO 13485 and ISO 9001
Documentation Support
Drawings, Inspection Records and Project-Specific Compliance Documents Available
OEM / ODM
Supported

4-Pin Self-Locking Connector to Dual tVNS Ear Clip Electrode Cable

This custom auricular electrode cable combines a 4-pin self-locking circular connector with two independent ear clip electrodes for compatible tVNS and taVNS device integration. The locking device-side interface provides a detachable connection with mechanical retention, while the dual ear clip structure allows two electrode channels to be incorporated into one cable assembly.

Connector keying, pin assignment, polarity, cable length, jacket material, ear clip geometry, conductive contact structure and labeling can all be developed according to the target device. This makes the cable suitable for OEM/ODM projects that require a product-specific device-to-electrode connection rather than a fixed standard accessory.

Self-Locking Circular Interface for Secure Device-Side Connection

The equipment side uses a 4-pin self-locking circular connector designed to remain mechanically engaged after insertion. Compared with a simple friction-fit plug, the locking structure can provide a more controlled detachable connection for portable or repeatedly handled devices.

Connector appearance alone does not establish compatibility. Shell dimensions, locking structure, keying direction, contact arrangement, mating depth and electrical pinout must all correspond to the target controller.

A LEMO-compatible configuration can be evaluated where required by the project, but final compatibility should always be verified against the actual mating connector and device specification rather than assuming interchangeability from appearance or pin count alone.

Dual Ear Clip Architecture for Configurable Auricular Electrode Systems

Two separate ear clip electrodes are incorporated into the cable assembly, allowing the device-side connection to be distributed into two independent ear-contact branches. The electrical function of each electrode depends on the approved channel definition, polarity and output architecture of the connected device.

Ear clip geometry, opening range, spring force, conductive contact material and cable exit direction can be reviewed together during custom development. This allows the electrode structure to be adapted around the intended product rather than forcing every device to use the same clip design.

For projects requiring a softer reusable contact structure, our Reusable Silicone tVNS / taVNS Ear Clip Electrode Cable provides another ear-electrode architecture with configurable conductive contact options.

dual auricular ear clip electrode structure for tVNS and taVNS device integration

Pinout, Polarity and Channel Definition Must Match the Controller

A 4-pin connector does not automatically determine how the two ear electrodes should be wired. Different controllers may assign the four contacts differently even when the connector appears mechanically similar.

Heymed Medical can review device pinout diagrams, PCB definitions, connector drawings, channel tables or existing cable samples before prototype production. The relationship between the four device-side contacts and the two ear electrode branches can then be configured according to the approved electrical definition.

Where a simpler device-side connection is preferred, a DC 2.35mm to Dual Ag/AgCl Ear Clip Electrode Cable provides an alternative connector and electrode-contact architecture for compatible device-development projects.

Key Customization Options

Device connector: Self-locking circular connector series, keying, shell dimensions and mating structure according to the target equipment.

Pinout and polarity: Electrical mapping between the device connector and each ear electrode contact.

Ear clip structure: Clip dimensions, opening range, spring force, contact position and housing geometry can be project-specific.

Conductive contact: Contact material and geometry can be selected according to the approved electrode design.

Cable configuration: 1.0m, 1.2m or customized length, with Silicone, TPE, TPU or PVC jacket options according to project requirements.

OEM/ODM presentation: Cable color, ear clip color, labeling, logo and packaging can be developed for private-label programs.

Developed Around the Complete tVNS / taVNS Device Interface

An ear electrode cable should be evaluated together with the controller rather than as an isolated accessory. Connector structure, electrical output, polarity, channel definition, cable routing and electrode-contact geometry all influence the final system configuration.

Customers can provide a controller model, electrical diagram, connector specification, electrode drawing or existing reference sample for engineering review before sampling. This allows the mechanical and electrical interface to be confirmed as one complete connection system.

Other ear clip, auricular electrode and connector configurations can be reviewed through our tVNS & taVNS Ear Electrodes range according to the target device architecture.

From Engineering Sample to OEM/ODM Production

Custom development can begin from a device drawing, connector model, pinout definition, ear electrode sample or complete product requirement. Heymed Medical can review connector mating, cable structure and electrode configuration before preparing engineering samples.

During prototype evaluation, connector locking and mating, keying orientation, pin-to-electrode continuity, polarity, cable dimensions, clip mechanics and overall assembly can be checked against the approved project specification.

Once the design is confirmed, connector molding, cable assembly, ear electrode production, inspection, labeling and packaging can be transferred into repeatable production. Projects requiring additional interface development can also be supported through our Custom Medical Cable Assemblies engineering and manufacturing capability.

Custom Medical Cable Manufacturing

We provide OEM and ODM medical cable assembly services for neuromodulation therapy device manufacturers and healthcare brands worldwide.

Frequently Asked Questions (FAQ)

Resolve your concerns in advance — stress-free communication, efficient coordination

Q1

What is a 4-pin self-locking dual tVNS / taVNS ear clip electrode cable?

It is a reusable 1-to-2 electrode cable assembly that connects a compatible tVNS or taVNS device through a 4-pin self-locking push-pull interface to two separate ear clip electrodes.

Q2

What connector is used on the device side?

The referenced configuration uses a 4-pin self-locking push-pull male connector. Final pin assignment and connector compatibility should be confirmed according to the target device.

Q3

What cable lengths and materials are available?

Referenced cable lengths include 1.0m and 1.2m, with custom lengths available. Silicone, TPE, TPU and PVC cable materials can be evaluated according to project requirements.

Q4

Can the pinout, cable and ear clip structure be customized?

Yes. Pin assignment, connector configuration, cable length, cable material, branch structure, ear clip configuration, labeling and packaging can be customized for OEM/ODM projects.

Q5

Can Heymed Medical develop this cable from a device drawing or existing sample?

Yes. Customers can provide device drawings, connector specifications, pin definitions, existing ear electrode samples or interface photos for engineering evaluation and prototype development.

Medical & Wellness Products and Connectivity Solutions

Medical & Wellness Products and Connectivity Solutions

Heymed Medical develops and manufactures OEM/ODM medical and wellness products for patient monitoring, EEG and brain monitoring, tVNS/taVNS neuromodulation, physiotherapy and rehabilitation, diagnostic equipment, and medical docking and charging applications.

Our portfolio includes tVNS/taVNS devices, auricular and ear clip electrodes, dry and wet EEG electrodes, EEG caps, ECG/EMG lead wires and electrodes, TENS/EMS lead wires and accessories, custom medical cable assemblies, Pogo Pin connectors, and charging docks.

Bring Your Medical Product to Production with Confidence

Work with Heymed Medical on OEM/ODM development and controlled manufacturing for tVNS and taVNS products, EEG electrodes, medical lead wires, custom cable assemblies, and medical docking and charging products—from engineering samples and validation to volume production.

Share Your Project Requirements

Tell our engineering team about your product application, device interface, performance targets, compliance needs, and expected quantity. We will review your information and contact you to discuss technical feasibility, customization options, and recommended next steps.

  • Product type and intended application
  • Technical and performance requirements
  • Electrode, cable, connector, or interface specifications
  • Device model or compatibility requirements
  • Drawings, pinout diagrams, samples, or reference photos
  • Compliance or certification requirements

Tip: A drawing, device interface photo, pinout diagram, or reference sample can help our engineering team evaluate your project more accurately and efficiently.

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