Therapeutic micro-vibration device

Patent No. US7335170 (titled "Therapeutic micro-vibration device") on May 4, 2005. The application was issued on Feb 26, 2008.

What is this patent about?

’170 is related to the field of therapeutic medical devices, specifically those designed for non-invasive pain management and cellular healing. The background context involves the historical use of disparate modalities—such as mechanical vibration, magnetic flux, light therapy, and acoustic stimulation—to treat tissue anomalies. While these technologies have existed independently, the invention addresses the lack of a portable, integrated system capable of merging these energies to achieve a synergistic curative effect.

The underlying idea behind ’170 is that the simultaneous application of multiple energy forms can accelerate cellular recovery far more effectively than any single method. The key inventive insight lies in using a single mechanical action—the rotation of an offset mass—to generate three distinct therapeutic outputs: a dynamic, rotating magnetic field, mechanical micro-vibrations, and audible acoustic tones. By mounting magnets eccentrically on a motor shaft, the device creates oscillating inertial loads that provide a massaging effect while moving a magnetic field through the tissue to stimulate electron flow.

The claims of ’170 focus on a handheld device architecture where one or more magnets are attached to a motor shaft in an offset manner. This specific mechanical configuration is central to the invention, as the rotation of these offset magnets is the primary mechanism for generating both the dynamic magnetic field and the micro-vibrations. The independent claims further require that if multiple magnets are used, they must be spaced unevenly about the circle of rotation to ensure the production of specific oscillating inertial loads, alongside the integration of a photonic light source and an acoustic component.

In practice, the device functions as a compact wand that the user applies directly to the skin or holds in close proximity to an afflicted area. As the motor spins at high speeds, the unbalanced weight of the magnets creates a rapid, low-amplitude vibration that does not displace tissue by more than half a millimeter. Simultaneously, the light sources project photons into the active magnetic field, which the inventor suggests boosts the synthesis of adenosine triphosphate (ATP) within the cells. This convergence of mechanical, electromagnetic, and photonic energy is designed to trigger nearly instantaneous pain relief.

This approach differs from prior solutions by moving away from static magnetic therapy, which often requires hours or days to show results. Unlike large MRI machines or stationary clinical lasers, this device is a self-contained handheld unit that utilizes a low-intensity magnetic field (less than ten gauss) to avoid bulk heating of tissue. By coordinating the frequency of the mechanical vibrations with the pulsation of the light and the rotation of the magnetic flux, the invention creates a multi-modal stimulus that targets the electrical potential of cell membranes more aggressively than traditional massagers.

How does this patent fit in bigger picture?

Technical Landscape

In the mid-2000s when ’170 was filed, therapeutic devices for pain management were typically implemented as single-modality systems, such as standalone electric massagers, static magnetic wraps, or dedicated light therapy lamps. At a time when systems commonly relied on large, stationary equipment for multi-modal treatments, providing integrated therapy often required patients to undergo lengthy sessions or utilize multiple disparate devices. Hardware constraints during this era made the miniaturization of multi-functional therapeutic components non-trivial, particularly when attempting to house mechanical vibration motors, magnetic field generators, and optical emitters within a single portable chassis without electromagnetic interference between the internal drive components and the therapeutic field generators.

Prosecution Position

The disclosed invention represents a meaningful technical advancement through the architectural integration of four distinct therapeutic modalities—micro-vibration, magnetic flux, photonic light beams, and sonic waves—into a unified handheld delivery system. This structural convergence addresses the technical problem of long treatment durations associated with static or single-modality therapies by enabling a synergistic effect that accelerates cellular energy induction. The device achieves a specific technical effect by utilizing a motor that generates micro-vibrations and audible signals while maintaining a negligible electromagnetic footprint, thereby preventing interference with the primary therapeutic magnetic field. This integration enables a capability for rapid pain relief in a portable form factor, overcoming the constraint of requiring stationary, high-power equipment for multi-field biological stimulation.

Claims

This patent contains 39 claims, with claims 1, 17, and 32 serving as the independent claims. The independent claims focus on a handheld therapeutic device and a corresponding method for pain relief that integrates a rotating magnetic field, photonic light, micro-vibrations generated by offset magnets, and audible acoustic tones. The dependent claims serve to specify technical parameters such as light wavelengths, magnetic field intensity, rotation speeds, and the physiological effects of the combined stimulation on living tissue.

Key Claim Terms New

Definitions of key terms used in the patent claims.

Term (Source)Support for SpecificationInterpretation
Audible acoustic tones
(Claim 1, Claim 17, Claim 32)
The device includes means for producing audible acoustic tones, which may be produced by the motor itself. Sound waves have been used for centuries to both relax and stimulate human beings. The integration of sonic technology with magnetic and vibration technologies provides a synergistic enhancement for healing.Sound waves within the human hearing range produced by the device to provide therapeutic relaxation or stimulation.
Dynamic magnetic field
(Claim 1)
The motor rotatably drives the magnets to generate a dynamic magnetic field which penetrates living tissue. In contrast to MRI devices, the embodiments of the present invention generate magnetic fields less than ten gauss. This field is intended to induce the flow of electricity in afflicted areas and boost the body's synthesis of adenosine triphosphate (ATP).A moving or changing magnetic flux generated by the physical rotation of magnets, intended to penetrate living tissue at low intensities.
Offset manner
(Claim 1, Claim 32)
The device comprises one or more permanent magnets or electromagnets attached to an end of a shaft in an offset manner. This configuration allows the magnets to rotate in a circular pattern defined by a radius from a centerline of the shaft. With multiple magnets, they are spaced unevenly about a circle of rotation.A physical arrangement where magnets are attached to a shaft away from its central axis of rotation, or spaced unevenly around a circle of rotation, to create an unbalanced load.
Oscillating inertial loads
(Claim 1, Claim 17)
The motor drives the offset magnets to generate micro-vibrations in the form of oscillating inertial loads resulting from the rotation about the centerline of the shaft. These vibrations provide mechanical stimulation of tissues to increase blood flow to affected areas and enhance pain relief. The micro-vibratory massaging action induces an increase in cellular energy.Mechanical forces generated by the unbalanced rotation of offset magnets that produce micro-vibrations for therapeutic massage.
Photonic light field
(Claim 1, Claim 17, Claim 32)
The device utilizes one or more light sources for generating a photonic light field in an optical light spectrum. This light therapy stimulates the human healing process by reducing inflammation, rebalancing electromagnetic energy fields, and detoxifying organs and tissue. Single lasers, multiple lasers, laser diodes and arrays are used to facilitate light beam therapy.A field of light energy generated in the optical spectrum, such as from lasers or LEDs, directed toward the treatment area to stimulate healing.

Litigation Cases New

US Latest litigation cases involving this patent.

Case NumberFiling DateTitle
3:25-cv-01074Sep 12, 2025Hyper Ice, Inc. v. Namirsa, Inc.

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US7335170

Application Number
US11121602A
Filing Date
May 4, 2005
Publication Date
Feb 26, 2008
External Links
Slate, USPTO , Google Patents