CN201676401U - Percutaneous stimulator - Google Patents
Percutaneous stimulator Download PDFInfo
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- CN201676401U CN201676401U CN201020155109XU CN201020155109U CN201676401U CN 201676401 U CN201676401 U CN 201676401U CN 201020155109X U CN201020155109X U CN 201020155109XU CN 201020155109 U CN201020155109 U CN 201020155109U CN 201676401 U CN201676401 U CN 201676401U
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Abstract
The utility model discloses a percutaneous stimulator, which comprises an upper PC, a singlechip, a display module, an A/D converter, a D/A converter, a signal adjusting circuit, a noise stimulating device and a feedback circuit, wherein the signal adjusting circuit comprises an amplitude adjusting circuit, and the feedback circuit comprises an RMS/DC converting circuit; and the PC, the display module, the A/D converter and the D/A converter are respectively and electrically connected with the singlechip, the RMS/DC converting circuit of the feedback circuit is electrically connected with the A/D converter, and the signal adjusting circuit is respectively and electrically connected with the D/A converter and the noise stimulating device. The utility model has the advantages that: a generated white noise waveform is converted into electric noise stimulation or mechanical vibration noise stimulation to satisfy the generation condition of a stochastic resonance phenomenon occurring in human bodies and gives the electric noise or mechanical vibration noise stimulation with proper intensity to a hand to reduce the threshold limit of hand feeling, thereby the fine movement level of the hand is enhanced.
Description
Technical field
This utility model relates to the device that a kind of Stochastic Resonance Phenomenon of using in the human body sensory system strengthens hand fine movement level, particularly relate to and a kind ofly stimulating, thereby promote the device of finger fine movement level by giving a certain amount of electric current of hand or vibration noise.
Background technology
The hand fine movement is a kind of compound action based on sense of touch, is human lives's basis.But influence with advancing age, hand fine movement level also can reduce.In addition, in some special industry or field, such as the workman of needs operation precision instrument and the doctor who implements operation, the height of hand fine movement level has directly determined the quality that work is finished.The general way of improving fine movement need be by secular training and exercise, and is not only time-consuming but also require great effort.The quick method and apparatus that improves the human hands fine movement is not arranged at present as yet.
The utility model content
The purpose of this utility model is to be badly in need of improving this problem of human hands fine movement level and a kind of percutaneous stimulation instrument is provided at people.
In some nonlinear system, noise can play the effect of amplifying small-signal, and this phenomenon is referred to as Stochastic Resonance Phenomenon.Extensively have Stochastic Resonance Phenomenon in the nerve system of human body, and this phenomenon has been used to strengthen or remedy the human body sensory function.For achieving the above object, this utility model utilizes the Stochastic Resonance Phenomenon in the human body sensory system to strengthen hand fine movement level.
Produce required condition according to Stochastic Resonance Phenomenon, at first exploitation strengthens the percutaneous stimulation instrument of human body sensory function.White noise galvanism that this percutaneous stimulation instrument produces or mechanical noise stimulate, and are applied on the human body skin, by reducing the human body sensory threshold value, strengthen hand fine movement level thereby play.This utility model adopts slave computer and upper PC to carry out alternately, and by slave computer control generation white noise signal at random, by current/charge-voltage convertor or voltage-Vibration changer, producing white noise galvanism or mechanical noise stimulates.
For achieving the above object, the concrete technical scheme that this utility model is taked is as follows: this percutaneous stimulation instrument mainly comprises upper PC, single-chip microcomputer, display module, analog/digital converter, digital/analog converter, signal adjustment circuit, noise stimulating apparatus and feedback circuit, described signal adjustment circuit contains amplitude adjusts circuit, and described feedback circuit contains the RMS/DC change-over circuit; Described PC, display module, analog/digital converter and digital/analog converter are electrically connected with single-chip microcomputer respectively, the RMS/DC change-over circuit of feedback circuit is electrically connected with analog/digital converter, and signal adjustment circuit is electrically connected respectively with digital/analog converter, noise stimulating apparatus.
Further, noise stimulating apparatus described in the utility model comprises the electrical noise stimulator, and described electrical noise stimulator contains voltage.
Further, electrical noise stimulator described in the utility model comprises current foldback circuit, and current foldback circuit is electrically connected respectively with voltage, feedback circuit.
Further, noise stimulating apparatus involving vibrations noise stimulator described in the utility model, described vibration noise stimulator contains the vibratory drive circuit and the agitator of mutual electrical connection, and the vibratory drive circuit is electrically connected with feedback circuit.
Further, signal adjustment circuit described in the utility model also comprises filter circuit and follow circuit, and the filter circuit of described signal adjustment circuit, amplitude adjust circuit and follow circuit is connected successively.
Further, feedback circuit described in the utility model also comprises filter circuit and amplifying circuit, and the filter circuit of described feedback circuit, amplifying circuit and RMS/DC change-over circuit are connected successively.
Further, this utility model also comprises the control button, and the described button of respectively controlling is electrically connected with single-chip microcomputer by the I/O mouth of single-chip microcomputer respectively.
Compared with prior art, the beneficial effects of the utility model are: this utility model uses DDWS waveform generation technique, produce the white noise waveform, converting electrical noise to by voltage stimulates, perhaps converting vibration noise to by vibratory drive circuit and agitator stimulates, to satisfy the condition that Stochastic Resonance Phenomenon produces that takes place.Use the Stochastic Resonance Phenomenon in the human body sensory system, stimulate or vibration noise stimulates reducing the sensory threshold of human hands by the electrical noise that gives the certain intensity of hand, thereby strengthen hand fine movement level.
Description of drawings
Fig. 1 is the structural representation block diagram of a kind of embodiment of this utility model percutaneous stimulation instrument;
Fig. 2 is the workflow diagram that the upper PC of this utility model percutaneous stimulation instrument produces white noise signal;
Fig. 3 is the voltage schematic diagram in this utility model percutaneous stimulation instrument electrical noise stimulator;
Fig. 4 is the current foldback circuit schematic diagram in this utility model percutaneous stimulation instrument electrical noise stimulator;
Fig. 5 is the workflow diagram of this utility model percutaneous stimulation instrument single-chip microcomputer;
Fig. 6 finishes the graph of a relation of finger motility test required time and electrical noise stimulus intensity when being to use this utility model percutaneous stimulation instrument to stimulate human hands;
Fig. 7 finishes the graph of a relation of finger motility test required time and mechanical noise stimulus intensity when being to use this utility model percutaneous stimulation instrument to stimulate human hands.
The specific embodiment
As a kind of embodiment of the present utility model, percutaneous stimulation instrument shown in Figure 1 comprises upper PC, single-chip microcomputer, display module, control button, analog/digital (A/D) transducer, digital-to-analog (D/A) transducer, signal adjustment circuit, noise stimulating apparatus and feedback circuit.
Wherein, upper PC, display module, respectively control button, analog/digital converter and digital/analog converter and be electrically connected with single-chip microcomputer respectively.Wherein, each is controlled button and is electrically connected with the I/O mouth of single-chip microcomputer respectively.
Single-chip microcomputer is the control core of lower computer system, and optional usefulness has the MSP430 series monolithic of larger data memory space, or the single-chip microcomputer of other types, for example AVR series monolithic, PIC series monolithic etc.If selected single-chip microcomputer carries analog/digital converter, digital/analog converter, then need not to be equipped with separately analog/digital converter and digital/analog converter.
If single-chip microcomputer do not carry analog/digital converter, digital/analog converter, then analog/digital converter can be selected 8bit, 10bit or 12bit resolution and A/D converter single-chip microcomputer level compatibility for use.If single-chip microcomputer does not carry digital/analog converter, then digital/analog converter can be selected 12bit, 14bit or 16bit resolution for use, with the digital/analog converter of single-chip microcomputer level compatibility.
Among Fig. 1, signal adjustment circuit comprises placed in-line successively filter circuit, amplitude adjustment circuit and follow circuit, and filter circuit is electrically connected with digital/analog converter.Signal adjustment circuit mainly realizes exporting the adjustment that stimulates size.Wherein, amplitude is adjusted circuit and is made of anti-phase scale operation circuit, by changing the resistance of feedback resistance, regulates the amplification that amplitude is adjusted circuit, thereby realizes that output stimulates the adjustment of size.
In this utility model, the noise stimulating apparatus can be provided with electrical noise stimulator and vibration noise stimulator simultaneously.By being installed, a single-pole double throw (SPDT) switch makes this utility model percutaneous stimulation instrument in use behind signal adjustment circuit, signal adjustment circuit or be electrically connected with the electrical noise stimulator, or be electrically connected with the vibration noise stimulator, selecting output stimulation form thus is that electrical noise stimulates or mechanical noise stimulates.Contain voltage in the electrical noise stimulator, voltage can be electrically connected with signal adjustment circuit.The vibration noise stimulator then contains the vibratory drive circuit and the agitator of mutual electrical connection, can be electrically connected with signal adjustment circuit by the vibratory drive circuit.
In the embodiment shown in fig. 1, the electrical noise stimulator comprises voltage and current foldback circuit.As shown in Figure 4, in current foldback circuit, follow circuit, voltage comparator circuit and signal latch circuit are connected successively, and the follow circuit of current foldback circuit is electrically connected with voltage.Follow circuit in the signal adjustment circuit or be electrically connected with the voltage (V/I change-over circuit) of electrical noise stimulator, or be electrically connected with the vibratory drive circuit of vibration noise stimulator.
Voltage as shown in Figure 3, Vin is the white noise analogue signal of the adjustable amplitude value of signal adjustment circuit output, carrying out primary voltage by push-pull common-base amplification circuit amplifies, this voltage is followed by operational amplifier, by the common collector current amplification circuit, realize constant current output at last.
The mechanical noise stimulator contains the vibratory drive circuit and the agitator of mutual electrical connection.The vibratory drive circuit adopts the power amplification circuit of OCL output capacitance-less (OCL), and output current is reached more than the 100mA.Agitator can be by the little relay transformation of electromagnet structure: the shell of promptly removing little relay, the cantilever beam on-fixed end of relay is up turned up, make cantilever beam on-fixed end easily with contact skin, two control ends of drawing relay are connected with the vibratory drive circuit, to relay one shell are installed again.During use, agitator is sticked on human body the back of the hand, and the cantilever beam on-fixed end of relay is contacted with skin of dorsum of hand, stimulate thereby give the human hands mechanical noise.This utility model oscillator structure is simple, and volume is small and exquisite, is convenient to fixed installation.The vibratory drive circuit is connected with two control ends of described relay, after giving suitable AC signal, just can produce clockwise or counterclockwise mobile electric current on the coil, according to electromagnetic induction principle, its magnetic field that produces in the space can change direction and size thereupon.The effect that can be subjected to the pull strength of different sizes of the cantilever beam of relay produces up-down vibration down like this, drives the vibration of cantilever beam on-fixed end, just can give the stimulation of human body skin vibrations.
Feedback circuit is electrically connected with analog/digital converter.In Fig. 1, feedback circuit comprises placed in-line successively filter circuit, amplifying circuit and RMS/DC change-over circuit, and the RMS/DC change-over circuit is electrically connected with analog/digital converter, current foldback circuit is electrically connected respectively.Specifically, as shown in Figure 4, the RMS/DC change-over circuit is electrically connected with follow circuit in the current foldback circuit.
By the feedback circuit size of display noise stimulus intensity in real time, be that the basis that output noise stimulates size is adjusted in control, also be the basis of current foldback circuit.Feedback circuit comprises placed in-line successively filter circuit, amplifying circuit and RMS/DC change-over circuit.Obtain flowing through the magnitude of current of human body and convert voltage to from the sampling resistor that is series at human body, perhaps the driving voltage that obtains agitator from the vibratory drive circuit is sent into the filter circuit of feedback circuit, through filtering, amplifies, RMS/DC conversion becomes the DC voltage amount with the white noise waveform transformation of complexity.The RMS/DC change-over circuit can use the AD637 high accuracy of AD company, wide band random waveform real effective/dc voltage changer.The follow circuit that this DC voltage amount is sent into analog/digital converter or sent into current foldback circuit.
The current intensity that human body can bear is that certain margin of safety is arranged, and will cause twinge or injury to human body when electric current surpasses this limit.By current foldback circuit, ensured the safe and reliable of equipment.As shown in Figure 4; Vrms is the DC voltage amount that complicated white noise waveform transformation that feedback circuit obtains is come; through follow circuit; the limiting voltage value of sending into voltage comparator circuit and setting compares; if greater than the limiting voltage value, the pulse of a rising of voltage comparator circuit output, this pulse signal latchs by signal latch circuit; the relay that control is connected in series with human body opens circuit, thereby realizes protection.
Display module is generally selected 7 sections LED display modules or LCD LCD MODULE for use.
The control button can adopt independent press-key structure, and pause button, operation button, reset key etc. are generally arranged, function such as finish time-out accordingly, move, reset.
Upper PC adopts synthetic (DDWS) technology of Direct Digital Waveform, under the Matlab programmed environment, produce the white noise sequence of 0～1000Hz bandwidth, by wired or wireless mode, data download is stored in the single-chip data memorizer, and upper PC white noise signal generation flow chart as shown in Figure 2.
Single-chip microcomputer is exported an analogue signal that converts white noise sequence to digital/analog converter to the digital signal of the white noise sequence in the data storage every 100us.The analogue signal of this white noise sequence is carried out amplitude adjustment processing by signal adjustment circuit, obtains the white noise analogue signal of adjustable amplitude value.
Convert the white noise analogue signal of adjustable amplitude value to the galvanism signal through voltage, the galvanism signal is sent to the electrode that is attached to human hands to stimulate to give the human body electrical noise.The white noise analogue signal of adjustable amplitude value is obtained the mechanical noise stimulation through vibratory drive circuit and agitator, and agitator is sent to human hands with described mechanical noise stimulus signal to stimulate to give the human body mechanical noise.
Figure 5 shows that the workflow of this utility model percutaneous stimulation instrument single-chip microcomputer.Behind this utility model percutaneous stimulation instrument electrification reset, need redistribute and manage the mcu resource of percutaneous stimulation instrument, comprise work such as closing house dog, initialization clock, initialization A/D, initialization FLASH, initialization UART, initialization I/O mouth, initialization interruption, initialization demonstration.After initial work finished, upper PC was downloaded the white noise sequence digital waveform in the single-chip data memorizer, and single-chip microcomputer reads the Wave data that is stored in the data storage, carried out waveform output.Whenever finish the output of a subsequence, single-chip microcomputer is just once sampled and is shown and judge that whether stimulus intensity surpasses the ultimate value of setting.The electric current of general 0.5mA just has tangible sensation of pricking to human hands, thereby generally to set ultimate value be 0.5mA.When the electric current that flows through human body surpasses 0.5mA, then disconnect output circuit, display alarm waits for that Single Chip Microcomputer (SCM) system resets.If do not exceed this limit range, then carry out the output of next round sequence.
In sum, this utility model is made up of upper PC system and lower computer system.The slave computer circuit is by single-chip microcomputer; analog/digital converter; digital/analog converter; signal adjustment circuit; voltage; the vibratory drive circuit; current foldback circuit; display module; control button and feedback circuit link are formed; the all orderly work under the control of single-chip microcomputer of these several parts; when human body carries out fine movement; the electrical noise that gives the certain intensity of hand stimulates or the mechanical noise stimulation; to satisfy the condition of human body sensory system generation Stochastic Resonance Phenomenon; thereby reduce the human body sensory threshold value, strengthen human hands fine movement level.
As other embodiments of the present utility model, in the electrical noise stimulator, can there be current foldback circuit.This moment, voltage directly stimulated to give the human body electrical noise by the electrode that is attached to human hands.The noise stimulating apparatus can only be provided with the electrical noise stimulator or the vibration noise stimulator only is set.When the electrical noise stimulator was only arranged, the electrical noise stimulator was electrically connected with signal adjustment circuit.When the vibration noise stimulator was only arranged, the vibration noise stimulator was electrically connected with signal adjustment circuit.
When signal adjustment circuit of the present utility model only had amplitude to adjust circuit, amplitude was adjusted circuit and directly is electrically connected with the voltage of D/A converter and electrical noise stimulator respectively.If feedback circuit only contains the RMS/DC change-over circuit, then the RMS/DC change-over circuit is except with A/D converter is electrically connected, and directly be electrically connected with the current foldback circuit of electrical noise stimulator or the vibratory drive circuit of vibration noise stimulator.
Operate by the following method when using this utility model percutaneous stimulation instrument:
(1) if the galvanism pattern is separately fixed at two electrodes on human body the back of the hand and the forefinger; If the Mechanical vibration stimulation pattern is fixed on agitator on the back of the hand of human body;
(2) the percutaneous stimulation instrument is switched on, method of minimal change among the applied mental physics is measured the current threshold or the vibration threshold of human body, the concrete operations step is as follows: at first, the obvious imperceptible noise of a selected human body stimulates, strengthen gradually with less step-length then, every variation once, the report of tested object has or not feels stimulations, up to tested object feel stimulate till, record is stimulus intensity at this moment, the noise that a selected then tested object can obviously be felt stimulates, reduce gradually with less step-length, every variation once, the report of tested object has or not feels stimulation, till the imperceptible stimulation of tested object, record stimulus intensity this moment repeats above-mentioned steps each 10 times, obtains 20 marginal values, ask its meansigma methods, i.e. the noise threshold of feelings of tested object for this reason;
(3) signal adjustment circuit of regulating this utility model percutaneous stimulation instrument is adjusted the signal output amplitude, makes that output current or oscillation intensity are 50%～80% of current threshold or mechanical vibration threshold values; When human hands was finished fine movement, 50%～80% the stimulation that gives the described threshold of feelings of hand to be reducing the human hands sensory threshold, thereby strengthened hand fine movement level.
Be illustrated in figure 6 as the graph of a relation of finishing finger motility test required time and electrical noise stimulus intensity when using this utility model percutaneous stimulation instrument to stimulate human hands.Test instrunment is a SAN LING EP707A finger motility tester.Among Fig. 6, abscissa is represented the intensity of electrical noise, and 0 for there not being electrical noise to stimulate, wherein, and 20%, 40%, 50%, 60%, 70%, 80% and 100% of 0.2,0.4,0.5,0.6,0.7,0.8 and 1 corresponding successively inductance feel threshold intensity.Vertical coordinate represents to finish the time of finger motility test, and the time is few more, illustrates that the level of finger fine movement is high more.As can be seen from Figure 6, from 40% to 100% threshold intensity stimulates down, shown the typical U type of Stochastic Resonance Phenomenon curve, promptly along with the increase of stimulus intensity, the time of finishing finger motility test reduces earlier increases again, that is to say that finger fine movement level strengthens afterwards earlier to weaken, and it is lower than there not being the deadline under the electrical noise situation that the threshold intensity 50～80% stimulates the following deadline, wherein, under 60% threshold intensity stimulation, has optimum efficiency.
Be illustrated in figure 7 as the graph of a relation of finishing finger motility test required time and mechanical noise stimulus intensity when using this utility model percutaneous stimulation instrument to stimulate human hands.Test instrunment is a SAN LING EP707A finger motility tester.Abscissa is represented the intensity of mechanical noise among the figure, and 0 for not having the mechanical noise stimulation, 20%, 40%, 50%, 60%, 70%, 80% and 100% of 0.2,0.4,0.5,0.6,0.7,0.8 and 1 corresponding successively inductance feel threshold intensity.Vertical coordinate represents to finish the time of finger motility test, and the time is few more, illustrates that the level of finger fine movement is high more.As can be seen from the figure, from 40% to 100% threshold intensity stimulates down, shown the typical U type of Stochastic Resonance Phenomenon curve, promptly along with the increase of stimulus intensity, the time of finishing finger motility test reduces earlier increases again, that is to say that finger fine movement level strengthens afterwards earlier to weaken, and it is lower than there not being the deadline under the electrical noise situation that the threshold intensity 50～80% stimulates the following deadline, wherein, under 60% threshold intensity stimulation, has optimum efficiency.
Claims (7)
1. percutaneous stimulation instrument, it is characterized in that: comprise upper PC, single-chip microcomputer, display module, analog/digital converter, digital/analog converter, signal adjustment circuit, noise stimulating apparatus and feedback circuit, described signal adjustment circuit contains amplitude adjusts circuit, and described feedback circuit contains the RMS/DC change-over circuit; Described PC, display module, analog/digital converter and digital/analog converter are electrically connected with single-chip microcomputer respectively, the RMS/DC change-over circuit of feedback circuit is electrically connected with analog/digital converter, and signal adjustment circuit is electrically connected respectively with digital/analog converter, noise stimulating apparatus.
2. percutaneous stimulation instrument according to claim 1 is characterized in that: described noise stimulating apparatus comprises the electrical noise stimulator, and described electrical noise stimulator contains voltage.
3. percutaneous stimulation instrument according to claim 2 is characterized in that: described electrical noise stimulator comprises current foldback circuit, and current foldback circuit is electrically connected respectively with voltage, feedback circuit.
4. according to each described percutaneous stimulation instrument in the claim 1 to 3, it is characterized in that: described noise stimulating apparatus involving vibrations noise stimulator, described vibration noise stimulator contains the vibratory drive circuit and the agitator of mutual electrical connection, and the vibratory drive circuit is electrically connected with feedback circuit.
5. percutaneous stimulation instrument according to claim 1 is characterized in that: described signal adjustment circuit also comprises filter circuit and follow circuit, and the filter circuit of described signal adjustment circuit, amplitude adjust circuit and follow circuit is connected successively.
6. percutaneous stimulation instrument according to claim 1 is characterized in that: described feedback circuit also comprises filter circuit and amplifying circuit, and the filter circuit of described feedback circuit, amplifying circuit and RMS/DC change-over circuit are connected successively.
7. percutaneous stimulation instrument according to claim 1 is characterized in that: also comprise the control button, the described button of respectively controlling is electrically connected with single-chip microcomputer by the I/O mouth of single-chip microcomputer respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201020155109XU CN201676401U (en) | 2010-04-09 | 2010-04-09 | Percutaneous stimulator |
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| CN201020155109XU CN201676401U (en) | 2010-04-09 | 2010-04-09 | Percutaneous stimulator |
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| CN201676401U true CN201676401U (en) | 2010-12-22 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101804241A (en) * | 2010-04-09 | 2010-08-18 | 浙江大学 | Transcutaneous stimulator and method for enhancing fine movement level of human hands thereof |
| EP2741810A4 (en) * | 2011-08-12 | 2015-05-20 | Micron Devices Llc | Microwave field stimulator |
| US9409030B2 (en) | 2011-01-28 | 2016-08-09 | Micron Devices Llc | Neural stimulator system |
| US9409029B2 (en) | 2014-05-12 | 2016-08-09 | Micron Devices Llc | Remote RF power system with low profile transmitting antenna |
| US9757571B2 (en) | 2011-01-28 | 2017-09-12 | Micron Devices Llc | Remote control of power or polarity selection for a neural stimulator |
| US9789314B2 (en) | 2011-04-04 | 2017-10-17 | Micron Devices Llc | Implantable lead |
| US9974965B2 (en) | 2011-09-15 | 2018-05-22 | Micron Devices Llc | Relay module for implant |
| US10953228B2 (en) | 2011-04-04 | 2021-03-23 | Stimwave Technologies Incorporated | Implantable lead |
| US11583683B2 (en) | 2012-12-26 | 2023-02-21 | Stimwave Technologies Incorporated | Wearable antenna assembly |
-
2010
- 2010-04-09 CN CN201020155109XU patent/CN201676401U/en not_active Expired - Lifetime
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101804241A (en) * | 2010-04-09 | 2010-08-18 | 浙江大学 | Transcutaneous stimulator and method for enhancing fine movement level of human hands thereof |
| CN101804241B (en) * | 2010-04-09 | 2013-03-27 | 浙江大学 | Transcutaneous stimulator and method for enhancing fine movement level of human hands thereof |
| US10471262B2 (en) | 2011-01-28 | 2019-11-12 | Stimwave Technologies Incorporated | Neural stimulator system |
| US9409030B2 (en) | 2011-01-28 | 2016-08-09 | Micron Devices Llc | Neural stimulator system |
| US10420947B2 (en) | 2011-01-28 | 2019-09-24 | Stimwave Technologies Incorporated | Polarity reversing lead |
| US9566449B2 (en) | 2011-01-28 | 2017-02-14 | Micro Devices, LLC | Neural stimulator system |
| US9757571B2 (en) | 2011-01-28 | 2017-09-12 | Micron Devices Llc | Remote control of power or polarity selection for a neural stimulator |
| US10315039B2 (en) | 2011-01-28 | 2019-06-11 | Stimwave Technologies Incorporated | Microwave field stimulator |
| US9925384B2 (en) | 2011-01-28 | 2018-03-27 | Micron Devices Llc | Neural stimulator system |
| US10238874B2 (en) | 2011-04-04 | 2019-03-26 | Stimwave Technologies Incorporated | Implantable lead |
| US9789314B2 (en) | 2011-04-04 | 2017-10-17 | Micron Devices Llc | Implantable lead |
| US10953228B2 (en) | 2011-04-04 | 2021-03-23 | Stimwave Technologies Incorporated | Implantable lead |
| US11872400B2 (en) | 2011-04-04 | 2024-01-16 | Curonix Llc | Implantable lead |
| EP2741810A4 (en) * | 2011-08-12 | 2015-05-20 | Micron Devices Llc | Microwave field stimulator |
| EP3912675A1 (en) * | 2011-08-12 | 2021-11-24 | Stimwave Technologies Incorporated | Microwave field stimulator |
| US9974965B2 (en) | 2011-09-15 | 2018-05-22 | Micron Devices Llc | Relay module for implant |
| US11745020B2 (en) | 2011-09-15 | 2023-09-05 | Curonix Llc | Relay module for implant |
| US11583683B2 (en) | 2012-12-26 | 2023-02-21 | Stimwave Technologies Incorporated | Wearable antenna assembly |
| US10258800B2 (en) | 2014-05-12 | 2019-04-16 | Stimwave Technologies Incorporated | Remote RF power system with low profile transmitting antenna |
| US9409029B2 (en) | 2014-05-12 | 2016-08-09 | Micron Devices Llc | Remote RF power system with low profile transmitting antenna |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20101222 Effective date of abandoning: 20130327 |
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| RGAV | Abandon patent right to avoid regrant |