A61M21/02
A61M2021/0022
A61M2021/0027
The audible range of conscious human perception (Roughly 20 Hz-20,000 Hz) has been the natural launching-off point for technology which exploits sound and vibration's potential for producing therapeutic value; whether this is conceived of as “relaxing”, “meditative”, or any other relevant conception of “therapeutic”. As technology has expanded its' capacity for transmitting vibrations beyond, and significantly, beneath, this range, considerations of the somato-sensory experience beyond conscious human perception have concomitantly become relevant in new and significant ways. Critically, they have become terrain for important novel art in the field, parallel to the fashion in which advances in speaker technology have facilitated novel art in the musical field historically.
In order for this territory to expand more fully, design must be introduced which capitalizes upon these technological means and open new doors for practitioners generating signal delivered to these devices. A few key points, as well as a very brief overview of the problems with existing technologies which have attempted to address these domains, follows:
1. Efficiency of vibrational communication
Early incarnations of vibrational tables and mats did not adequately take into account the degree of vibrational activity lost through contact with the ground, as well as to parts physically affixed to the primary resonator(s) of these devices.
Maximal efficiency of vibrational communication ensures that as much of the produced vibration is delivered to the clients' body, rather than being unnecessarily siphoned off into the ground or affixed parts. Due to the intrinsic loss of unique vibratory bandwidths during this “siphoning off” process, maximal efficiency of vibratory communication also ensures that the fidelity of the vibrational signal is reproduced faithfully, which is crucial to the advancement of the art, and thus difficult to understate.
2. Structural stabilization in a vibrating system
The degree of stress which low vibrations impart to parts, as well as to the whole of a vibrating system, necessitate unique structural solutions. These must attenuate potential stress-related problems, as well as potentiate an optimized vibrational system by providing the unique structural support necessary to counteract the degree/nature of the vibration introduced. Normal structural solutions (i.e. those employed in the design of a traditional bed or table) will not fully suffice to meet these demands.
The invention is a novel vibrational system for therapeutic application. The client lies upon a fabric covered foam surface. A primary resonating body free-floating between multiple layers of foam faithfully reproduces the most complex vibrational signals delivered (between 5 and 200 Hz), providing optimized therapeutic benefit.
The design addresses each of the points relevant to expansion of the art of the field, as introduced in the “Background” section:
1. Efficiency of Vibrational Communication
The invention achieves maximal vibrational communication through several methods. The first is vibrational isolation, which in turn occurs in several layers of expression: those provided in the base, and those provided in the free-floating design of the foam/primary vibrating body assembly itself. Each of these elements of the design in turn employ multiple layers of methodology, each internal to their own processes, creating iterative optimization within the overall articulated design:
1) Vibrational Isolation of the Table Base:
As mentioned before, prior incarnations of the vibrational table/mat/chair lost considerable vibration via contact with the ground (an example of this may be found in U.S. Pat. No. 7,108,654B2, which affords ample attention to multi-sensory experience, but not adequate attention to vibrational attenuation). Frequently these devices have been observed to unnecessarily vibrate an entire house while a client was lying upon them. The invention employs two layers of vibrational isolation within the design of the base specifically:
First, vibrational isolation feet, strategically arranged in a geometric pattern which emphasizes the unique weight distribution of the human form, effectively isolate the foam/primary vibrating body assembly from the ground.
Second, vibrational isolation pads/washers placed on the adjoining bolts of these feet, both above and below the base, afford a second layer of isolation between the foam/primary vibrating body, and the ground.
Thus two layers of vibrational isolation exist in the design of the base itself, “floating” the system, and ensuring that the vibrations produced by the primary vibrating body efficiently conduct upwards into the clients' body, and not into the ground or other elements of the system.
2) Free-Floating Design of the Foam/Primary Vibrating Body Assembly:
If any part of the primary vibrating body is affixed in any way, whatever it is affixed to becomes a part of that vibrating system, and will tend to “siphon off” its' vibrational activity. Hence a free floating design is necessary.
There are two layers of vibrational isolation employed to achieve the free-floating design of the foam/primary vibrating body assembly:
1—The resonator(s) are sandwiched between two layers of foam vertically, and an intermittent layer of foam horizontally, effectively “floating” the primary vibrating body.
2—The tension of the fabric massage cover would naturally “hold in” the resonators and impede vibration in a design which did not account for this; the directly applied tension of the corners would thus “siphon off” the primary vibrating bodies' activity vibrationally.
Diagonal cuts in the exterior corners of the resonators ensure that they float freely within the foam layers without being “held in” by the vinyl cover, thus creating two layers of vibrational isolation within the design of the foam/primary vibrating body assembly itself.
2. Structural Stabilization in a Vibrating System
Generally speaking, a human body will locate the primary weight demand upon the vibrating system towards the systems' midline, and in the contour of the human form. The diamond shaped arrangement of the feet, isomorphic to the human contour, maximizes structural support for the vibrating system, and the unique demands placed upon it. This ensures that both the invention, as well as the client lying upon it, receive the needed structural support.
Invention provides improved vibrational delivery through iterative degrees of vibrational attenuation, designed to direct vibrational communication in a highly targeted fashion, into the human organism. Embodiments exist with one or more transducers (6), a corresponding number of soundholes (3), variations on the feet design, etc. which maintain the core, novel elements of the invention. For purposes of this description/visual illustration, a basic embodiment with 2 transducers (6), and 2 soundholes (3) is described.
Client is placed upon device, with headphones on. Using amplifier(s) appropriate to driving both transducer(s) and headphones, vibration and sound is delivered. Through 1) the activity of hearing, 2) the tactile sense, and 3) the stimulation of the nerves, relevant therapeutic value is achieved.
This is a continuation of Provisional Patent Application No.: 63/199,197