Vulcan Augmetics

Vulcan Augmetics Vulcan Augmetics focuses on providing adaptative and accessible upper limb prosthetics based on a data system.

Our goal is to help healthcare professionals and users take control of their mobility and regain confidence and convenience in life.

✅1. Signal amplitude dropsAs muscle tissue wastes away, the cross-sectional area of the muscle becomes smaller and the n...
25/06/2026

✅1. Signal amplitude drops

As muscle tissue wastes away, the cross-sectional area of the muscle becomes smaller and the number of active muscle fibers decreases.

That means fewer muscle fibers are generating action potentials during contraction.

✅2. Noise and signal loss become more significant

As muscle mass decreases, the space left behind is often replaced by FATTY TISSUE and CONNECTIVE TISSUE. This matters because fat is not a good conductor of electrical activity.

Before the signal even reaches the surface electrode, part of it may already be weakened. High-frequency components become dampened, and the signal that arrives at the electrode may be weaker, flatter, and harder to interpret.

The result is simple: the overall EMG signal becomes WEAKER, leading to:
📍 lower signal strength during calibration
📍 less consistent trigger thresholds
📍 reduced control reliability in daily use

This is one reason why some patients with long-term disuse, muscle wasting, scar tissue, or complex residual limb conditions can be much harder to fit with conventional myoelectric control systems.

It directly affects:
📍 candidate selection
📍 fitting expectations
📍 control strategy decisions
📍 long-term follow-up planning

In upper-limb amputation, muscle atrophy is common, especially within the first 6 to 12 months after surgery.

For myoelectric systems, muscle atrophy matters because EMG control depends on the quality of the muscle signal available at the skin surface.


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Vulcan Augmetics focuses on providing adaptative and accessible upper limb prosthetics based on a data system. Our goal is to help healthcare professionals and users take control of their mobility and regain confidence and convenience in life.

Vulcan Augmetics: https://lnkd.in/gFMit9cg
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21/06/2026

Nothing is impossible
❤️

21/06/2026

Impressive

19/06/2026

Eat what you want

19/06/2026

Eating fruits with Transhumeral Hand

17/06/2026

FIRST TIME drinking w/ Vulcan Hand

📍 A non-invasive control system detects muscle signals from outside the body - without surgery or implanted devices.📍1. ...
15/06/2026

📍 A non-invasive control system detects muscle signals from outside the body - without surgery or implanted devices.

📍1. Traditional Socket-Embedded Electrode Systems
Most conventional myoelectric systems today still rely on electrodes embedded directly inside the prosthetic socket.

This approach can work well in ideal conditions.

But it also creates a highly sensitive fitting process.

Because control quality now depends heavily on precise electrode positioning and yes, small changes of limb condition can affect signal reliability

📍2. Wearable Non-Invasive Systems
A newer approach in the industry is wearable EMG systems such as Vulcan Myoband.

Instead of embedding electrodes inside the socket, wearable systems move signal acquisition outside the socket entirely.

This creates a very different control philosophy.

Rather than depending heavily on fixed internal electrode alignment, wearable systems aim to reduce sensitivity to challenging limb conditions by:

✅ Eliminating myosite hunting

✅ Shortening the overall evaluation and fitting timeline

✅ Preventing signal loss from minor socket positioning shifts

✅ Reducing costs of repetitive socket remakes

For clinicians and distributors, an external, surface-based configuration like Myoband makes more upper-limb amputated patients qualified for myoelectric hands and setting up a working demonstration EASILY and HIGHLY SCABLE across diverse markets.



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Vulcan Augmetics focuses on providing adaptative and accessible upper limb prosthetics based on a data system. Our goal is to help healthcare professionals and users take control of their mobility and regain confidence and convenience in life.

📍 1. Comfort and Structural Socket FitNo matter how advanced a prosthetic hand is, a patient simply will not wear it if ...
12/06/2026

📍 1. Comfort and Structural Socket Fit
No matter how advanced a prosthetic hand is, a patient simply will not wear it if the socket causes pain, pressure sores, skin irritation, or inconsistent electrode contact.

📍 2. Lightweight and Simple Design
Every extra gram added to a prosthesis increases heavy strain directly onto the patient's shoulder and residual limb.

Over-engineered prosthetic hands crammed with heavy internal wiring and complex motor components can cause rapid physical fatigue.

📍 3. Durability and Reliability
Signal control must be stable.

In traditional setups, this requires an incredibly precise socket fabrication process to ensure embedded electrodes maintain continuous skin contact.

This extreme precision becomes a massive barrier for patients with clinically challenging limbs-such as weak EMG signals, bone overgrowth, extensive scar tissue, or Brachial Plexus Injuries (BPI), often excluding them from myoelectric options entirely.

✅ This is precisely why we designed the Vulcan Myoband as a highly sensitive, wearable sensor band that makes myoelectric hands more accessible to a wider range of upper-limb patients.

✅ It achieves this by removing electrodes and wiring from the inside of the socket walls and utilizing a specialized, state-based recognition control system.

Our goal is simple - to simplify the control experience for both patients and clinicians.


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Vulcan Augmetics focuses on providing adaptative and accessible upper limb prosthetics based on a data system. Our goal is to help healthcare professionals and users take control of their mobility and regain confidence and convenience in life.

11/06/2026

This is what a prosthetic demo at Vulcan usually looks like: Fast Process, Instant Result and Happy Patients!

Residual limbs fluctuate in volume throughout the days or months, years due to temperature changes, fluid retention, or ...
10/06/2026

Residual limbs fluctuate in volume throughout the days or months, years due to temperature changes, fluid retention, or long-term muscle atrophy, etc.

Because embedded sensors cannot adapt to these volumetric changes, a normal socket slipping (pistoning) triggers immediate consequences:

👉 Inconsistent signal acquisition and unexpected command dropouts, requring repeated calibration

👉 Unintended activations, causing the device to accidentally release objects at home.

👉 Painful pressure points where the rigid metal components press directly into sensitive skin tissue.

For patients, this can create frustration in daily life.

A system that worked during fitting may behave differently after hours of wear, physical activity, or normal day-to-day movement.

In difficult limb conditions such as:
📍 short residual limbs

📍 scar tissue

📍 soft tissue fluctuation

📍 sensitive skin

📍 muscle atrophy

the dependency on socket precision becomes even more critical.

👉 As a result, upper-limb myoelectric fitting can become highly dependent on clinician experience and repeated follow-up sessions.

👉 When a patient suffers from signal instability due to minor limb changes, the typical solutions are repetitive manual tuning or, in worst-case scenarios, fabricating a completely new socket from scratch.

As a clinician, what solutions do you suggest for this situtation?


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Vulcan Augmetics focuses on providing adaptative and accessible upper limb prosthetics based on a data system. Our goal is to help healthcare professionals and users take control of their mobility and regain confidence and convenience in life.

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531A UPPER CROSS Street, #04-95
Hong Lim Complex
051531

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