CN204147431U - Passive Wicresoft underlying nerve based on RFID radio-frequency technique gets involved chip - Google Patents
Passive Wicresoft underlying nerve based on RFID radio-frequency technique gets involved chip Download PDFInfo
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- CN204147431U CN204147431U CN201420375909.0U CN201420375909U CN204147431U CN 204147431 U CN204147431 U CN 204147431U CN 201420375909 U CN201420375909 U CN 201420375909U CN 204147431 U CN204147431 U CN 204147431U
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Abstract
This utility model relates to a kind of passive Wicresoft underlying nerve based on RFID radio-frequency technique and gets involved chip.It is characterized in that: this system is by baseband chip module (1), asic chip module (2), antenna (3), PCB(4), other components (5), excitation reference electrode (6), exciting electrode group (7), bio-compatible shell (8) connect to form; The beneficial effects of the utility model are: structure of the present utility model is simple, are convenient to make; Can be effective, in time, launch the multiple pumping signal with treatment sacred disease function continuously, this signal source can be distributed in body the degree of depth 0 to the suitable position in 5CM.Neuro chip described in the utility model passes through one group of miniature exciting electrode to the effective exciting current of human nerve tissue emissions.Ganglioside GM_3 Flash-writer activates suitable electrode dot matrix by instruction and reaches optimum therapeuticing effect.
Description
Technical field this utility model relates to a kind of passive Wicresoft underlying nerve based on RFID radio-frequency technique and gets involved chip.
The many diseases of background technology are relevant with neural damage.As central nervous system's peripheral nervous system plant god
The various diseases such as sensation, motion, consciousness, vegetative nerve functional disturbance can be brought out and cause to damage through system.
These diseases are can produce pain in various degree to patient.At present, the treatment of nervous system disease and pain
Technology and means are the fields urgently developed.US Patent No. 6895280 B2 devises a kind of spinal cord
Nerve stimulation instrument (Spinal cord stimulation), is called for short (SCS)).This equipment implant into body
In, its working electrode is connected with spinal nerves node, and electrode also can to go directly shoulder through spinal cord.This technology pair
Multiple nervous system disease is effective, disease as bad in reflex neuro (RSD).This product structure is complicated, plants
Enter mode difficulty high, cost is huge.Chinese patent CN201310537668 proposes one and utilizes cancerous pain to control
Treat medicine and pain therapy is carried out to cancer patient.Although Drug therapy pain is current main method, should
Method pathology response time is long, and action time is short, generally has obvious side effect.CN203564311U carries
Go out a kind of method adopting puncture needle to treat pain.This technology in a certain degree wealthy scope of opening up Drug therapy,
Special efficacy is had to some disease.But this technical operation difficulty, and treatment face is narrower.CN203355134U establishes
Count a kind of Post-operation Pain Relief instrument, reached the object of pain therapy by the dermal resistance acting on human body.
The method is simple, uses face comparatively wide, but due to the very difficult accurately location of working electrode, and act on human body appearance
Skin, effect is poor.A kind of radio frequency pain therapeutic equipment of Chinese patent CN302012071S utility model.This technology makes
Go out to carry out radiation therapy to patient pain with electromagnetic field of high frequency.Result of use is mainly based on neuropathic pain treatment.
China CN201220664704.5 proposes a kind of Wicresoft subcutaneous biochemical parameter detection chip technology, and this product can
With in complete implant into body body, chip passive type ground receives the next high frequency electromagnetic energy to scanning device as system
Working power, the apparent size of whole chip system only has diameter to be 1.5MM, long 10MM size.This core
The several functions such as sheet is integrated with miniature biochemical sensor, analog signal processing, electronic tag (RFID) module.
This chip volume is little, without internal electric source, and implantation process simple (syringe is directly at subcutaneous injection), therefore
If in this technical foundation, at core Embedded one group of microelectrode, can be formed one microminiaturized,
Can the Intelligent current exciting electrode system of distributed implant into body inside.This electrode system can produce various treatment
Effective exciting current signal of sacred disease also can be gone crazy system close to disease to greatest extent.Based on establishing above
Meter thought, the utility model proposes one based on the passive intelligent current excitation chip of RFID technique platform, can be used for
Multiple neural interventional treatment occasion.
Utility model content
The technical scheme that this utility model adopts for its technical problem of solution is:
Passive Wicresoft underlying nerve based on RFID radio-frequency technique gets involved chip, it is characterized in that: by base band
Chip module, asic chip module, antenna, PCB, other components, excitation reference electrode, exciting electrode group and bio-compatible shell connect to form; Their annexation is: the exciting current produced by asic chip module is applied to specific neutral net circuit by exciting electrode group, and the adjustable impedance module in other components gets back to excitation reference electrode, to form current loop; The control signal sent by ganglioside GM_3 chip card reader is after antenna receives, baseband chip module is delivered to after modulation /demodulation/clock module demodulation, baseband chip module is according to the size of received instruction determination exciting current and voltage waveform and determine to excite best exciting electrode, and this signal delivers to determined exciting electrode group through analog-to-digital conversion module and analog switch; Other described components are adjustable impedance circuits, external antenna resonant capacitance.
Described asic chip module is by D/A converter module, and impulse circuit and analog switch form; With upper module and baseband chip module, current excitation electrode group forms this ganglioside GM_3 chip signal drive circuit together.
Described exciting electrode group surface is coated with titanium alloy or gold-plated, is arranged on PCB, and the part of naked leakage outside housing is formed protruding to increase strength of discharge.
Described ganglioside GM_3 chip carrier scribbles biocompatible coatings, has good hindrance function to the moisture in environment and Components of Acid-Base, and described biocompatible coatings is: Parylene nano molecular plated film or Peek molecule plated film.
Described current excitation electrode group adopts multiple electrode structure.
Described current excitation electrode group also forms exciting current loop with excitation reference electrode.Excitation reference electrode is formed in shell one end of ganglioside GM_3 chip, and forms series loop with the adjustable impedance circuit in other components; The impedance in this loop controls by analog switch, in order to export the intensity of the exciting current of neutral net circuit to.Structure of the present utility model is simple, is convenient to make; Wicresoft's underlying nerve designed under the composite construction framework of asic chip and RFID baseband chip get involved chip be one without internal electric source, full-implantation type, distributed microsystem, the various diseases caused due to nervous system injury for treatment has important clinical meaning, compares the advantage with uniqueness with various technology used at present with product.This ganglioside GM_3 chip can be implanted in body easily by syringe, and its energy is from card-reading system non-contacting with chip itself, and this card reader can implant the operated within range of chip 0-5CM in distance.This chip has multiple current excitation electrode, and the electrode by card reader chosen position the best works alone or synergistically.RFID baseband chip can change amplitude and the waveform of the running voltage of exciting electrode by instruction.The mode work that this microchip can adopt many groups to implant simultaneously is to reach reliable and efficient therapeutic effect.Neuro chip designed by this utility model adopts biocompatible coatings, can be implanted in body for a long time.The rightabout that this chip reference electrode is arranged on current excitation electrode is stable to be formed, reliable current loop.The neuro chip related to due to this utility model adopts et al. Ke mode and multiple exciting electrode structure, with traditional various external electrical stimulating therapy, acupuncture and moxibustion treatment, other physiotherapys as compared with laser, infrared therapy, there is more effective therapeutic effect, particularly to the treatment of postoperative pain, due to the uniqueness of its design principle, there is better effect.Innovative technology involved by this utility model makes this chip have multiple application prospect.In the outer region of human injury's sexual stimulus damage, often use nonsteroidal antiinflammatory drug and hormone medicine to carry out pain therapy, also can adopt transcutaneous electrostimulation or nerve block mode.Ganglioside GM_3 chip designed by this utility model can directly be implanted near rear nerve, sympathetic nerve, the exciting current of this chip can directly act on the places such as myelinated nerve fiber, unmyelinated nerve fiber, sympathetic fiber, the descending conductive beam of up conductive beam, obviously can improve therapeutic effect.Lateral spinothalamic tract is the site of action of epidural steroid and anesthetics, and thalamus is the target site of opioid drug, and this neuro chip can be implanted in these regions easily.Ganglioside GM_3 chip designed by this utility model also alternative spinal nerves stimulation instrument to a lot of nervous system is impaired, disease that is that cause is treated, as sympathetic reflex dystrophy (RSD) etc.The beneficial effects of the utility model are:
1. Wicresoft's underlying nerve gets involved chip based on RFID radio-frequency technique and asic technology.Based on the feature of RFID radio-frequency technique, this chip can by realizing setting to system operational parameters and optimization with card reader exchange instruction.
2. Wicresoft's underlying nerve gets involved chip without internal electric source, can for a long time in implant into body body.
3. Wicresoft's underlying nerve is got involved chip and is adopted modern micro mechanical technology processing technique, thus its small volume can easily pass through injecting method is entirely implanted in body.
4. Wicresoft's underlying nerve is got involved chip and is adopted Parylene nano molecular plated film or Peek molecule plated film, and combines advanced surface tempering technique as the coating material of shell, ensure that the bio-compatibility of chip system fully.
5. Wicresoft's underlying nerve intervention chip has many group current excitation electrodes, can be optimized electrode and configure.
6. this systems baseband chip design is based on low frequency RF ID standard, adopts the CMOS technology of standard to realize all systemic-functions, and manufacturing process is ripe simple, card reader and standard device compatibility.
7. this implanted Wicresoft underlying nerve intervention chip is acted on sympathetic ganglion, posterior root ganglion, edge nerve, thalamus, cerebral cortex by myelinated nerve fiber, unmyelinated nerve fiber, sympathetic fiber, up conductive beam, descending conductive beam, ridge lateral spinothalamic tract, thus is reached the therapeutic purposes for relevant disease.
8. this implanted Wicresoft underlying nerve gets involved chip for corporality pain, and visceral pain, the treatment of neuropathic pain all can be applied.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further illustrated.
Fig. 1 is structural representation of the present utility model; Fig. 2 is asic chip modular structure; Fig. 3 is this utility model baseband chip module peripheral circuits.
In figure: 1. baseband chip module, 2.ASIC chip module, 3. antenna, 4.PCB, 5. other components, 6. excitation reference electrode, 7. exciting electrode group, 8. bio-compatible shell, 9. D/A converter module, 10. impulse circuit, 11. analog switches, 12. RF electromagnetic coupled circuit, 13. rectification circuits, 14. power management modules, 15. temperature sensors, 16. storage elements, 17. modulating and demodulating signal unit.
Detailed description of the invention gets involved chip based on the passive Wicresoft underlying nerve of RFID radio-frequency technique, it is characterized in that: by base band
Chip module 1, asic chip module 2, antenna 3, PCB4, other components 5, excitation reference electrode 6, exciting electrode group 7 and bio-compatible shell 8 connect to form; Their annexation is: the exciting current produced by asic chip module 2 is applied to specific neutral net circuit by exciting electrode group 7, and the adjustable impedance module in other components 5 gets back to excitation reference electrode 6, to form current loop; The control signal sent by ganglioside GM_3 chip card reader 21 is after antenna 3 receives, baseband chip module 1 is delivered to after modulation /demodulation/clock module demodulation, baseband chip module 1 is according to the size of received instruction determination exciting current and voltage waveform and determine to excite best exciting electrode, and this signal delivers to determined exciting electrode group 7 through analog-to-digital conversion module (9) and analog switch 11; Other described components 5 are adjustable impedance circuits, external antenna resonant capacitance.
Described asic chip module 2 is by D/A converter module 9, and impulse circuit 10 and analog switch 11 form; With upper module and baseband chip module 1, current excitation electrode group 7 forms this ganglioside GM_3 chip signal drive circuit together.
Described exciting electrode group 7 surface is coated with titanium alloy or gold-plated, is arranged on PCB4, and the part of naked leakage outside housing is formed protruding to increase strength of discharge.
Described ganglioside GM_3 chip carrier scribbles biocompatible coatings, has good hindrance function to the moisture in environment and Components of Acid-Base, and described biocompatible coatings is: Parylene nano molecular plated film or Peek molecule plated film.
Described current excitation electrode group 7 adopts multiple electrode structure.
Described current excitation electrode group 7 also forms exciting current loop with excitation reference electrode 6.Excitation benchmark
Electrode 6 is formed in shell one end of ganglioside GM_3 chip, and forms series loop with the adjustable impedance circuit in other components 5; The impedance in this loop controls by analog switch, in order to export the intensity of the exciting current of neutral net circuit to.
During use, after this implanted chip, under the excitation of ganglioside GM_3 chip card reader, its built-in aerial is responded to the radio frequency electromagnetic field from card reader and produces induced voltage, and driving baseband chip 1, asic chip 2 and other circuit 5, impulse circuit 10 work thus.Thus the drive current exciting electrode picture group 7 specific potential pulse of field emission is towards periphery selected by analog switch 11.This pulse encourages the nervous tissue of surrounding in a particular manner and reaches the therapeutic purposes of expection.Ganglioside GM_3 chip of the present utility model is designed under the composite construction framework of asic chip and RFID baseband chip.As shown in Figure 3, antenna 3 receives the radiofrequency signal and electromagnetic energy of launching from peripheral nerve chip card reader, through RF electromagnetic coupled circuit 12, and rectification circuit 13, after power management module 14, produce the suitable voltage signal with certain power thus start ganglioside GM_3 chip operation.Memory element 14 preserves system operational parameters set in the instruction assigned by card reader, as: driving voltage amplitude, waveform, pulse length, exciting electrode code name.Choosing of exciting electrode code name is triggered by analog switch 11.Baseband chip is according to predetermined workflow and the next instruction to card reader, and sampled by the 9 pairs of temperature sensors 15 of ADC module, this parameter can be used to assess the duty of whole chip and detect.As fruit chip is in normal operating conditions, begin through DAC module 9 starting impulse circuit unit 10 and analog switch 11 and then activate specific exciting electrode 7.According to the feedback information of patient to the effect of exciting current, the instruction of operator to card reader adjusts and selects to determine best energisation mode.Information exchange between card reader and ganglioside GM_3 chip is realized by signal madulation/demodulating unit 12.Structure of the present utility model is simple, in the direct implant into body body of available injector for medical purpose.According to type and the position of morbidity, this chip can for a long time or short-term be implanted in the scope apart from human skin 0-5CM.The implant angle of this chip need be determined according to the practical situation of patient.For the disease involved by major part, doctor can determine the implant site of ganglioside GM_3 chip in body according to medical knowledge and clinical experience.The implantation error brought of this process is eliminated by the intensity of pumping signal and waveform.Generally speaking, the exciting electrode of this chip does not need the tip non-with nerve directly to contact.Distance between exciting electrode and the non-tip of nerve determines the intensity of pumping signal to a certain extent.This distance is far away, and required excitation density is larger.In some occasion, if the comparatively responsive implanted region of correspondence, near thalamus, can come by X-RAY machine during this implanted chip location.When patient no longer needs the treatment of ganglioside GM_3 chip, if implantation depth is at below 2CM, chip directly takes out by the stripping syringe that particular design can be adopted to obtain.When implantation depth is larger, Miniature surgical can be adopted to be taken out by chip.
Claims (6)
1. the passive Wicresoft underlying nerve based on RFID radio-frequency technique gets involved chip, it is characterized in that: by baseband chip module (1), asic chip module (2), antenna (3), PCB(4), other components (5), excitation reference electrode (6), exciting electrode group (7) and bio-compatible shell (8) connect to form; Their annexation is: the exciting current produced by asic chip module (2) is applied to specific neutral net circuit by exciting electrode group (7), adjustable impedance module in other components (5) gets back to excitation reference electrode (6), to form current loop; The control signal sent by ganglioside GM_3 chip card reader is after antenna (3) receives, baseband chip module (1) is delivered to after modulation /demodulation/clock module demodulation, baseband chip module (1) is according to the size of received instruction determination exciting current and voltage waveform and determine to excite best exciting electrode, and this signal delivers to determined exciting electrode group (7) through analog-to-digital conversion module (9), impulse circuit (10) with analog switch (11); Described other components (5) are adjustable impedance circuits, external antenna resonant capacitance.
2. the passive Wicresoft underlying nerve based on RFID radio-frequency technique according to claim 1 gets involved chip, it is characterized in that: described asic chip module (2) is by D/A converter module (9), and impulse circuit (10) and analog switch (11) form; With upper module and baseband chip module (1), current excitation electrode group (7) forms this ganglioside GM_3 chip signal drive circuit together.
3. the passive Wicresoft underlying nerve based on RFID radio-frequency technique according to claim 1 gets involved chip, it is characterized in that: described exciting electrode group (7) surface is coated with titanium alloy or gold-plated, be arranged on PCB(4) on, the part of naked leakage outside housing is formed protruding to increase strength of discharge.
4. the passive Wicresoft underlying nerve based on RFID radio-frequency technique according to claim 1 gets involved chip, it is characterized in that: described ganglioside GM_3 chip carrier scribbles biocompatible coatings, have good hindrance function to the moisture in environment and Components of Acid-Base, described biocompatible coatings is: Parylene nano molecular plated film or Peek molecule plated film.
5. the passive Wicresoft underlying nerve based on RFID radio-frequency technique according to claim 1 gets involved chip, it is characterized in that: described current excitation electrode group (7) adopts multiple electrode structure.
6. get involved chip based on the passive Wicresoft underlying nerve of RFID radio-frequency technique according to claim 1 or 5, it is characterized in that: described current excitation electrode group (7) also forms exciting current loop with excitation reference electrode (6); Excitation reference electrode (6) is formed in shell one end of ganglioside GM_3 chip, and forms series loop with the adjustable impedance circuit in other components (5); The impedance in this loop controls by analog switch, in order to export the intensity of the exciting current of neutral net circuit to.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420375909.0U CN204147431U (en) | 2014-07-09 | 2014-07-09 | Passive Wicresoft underlying nerve based on RFID radio-frequency technique gets involved chip |
| SG11201700113YA SG11201700113YA (en) | 2014-07-09 | 2015-07-09 | Device, system and method for nerve stimulation |
| PCT/SG2015/050209 WO2016007093A1 (en) | 2014-07-09 | 2015-07-09 | Device, system and method for nerve stimulation |
| US15/325,023 US20170197082A1 (en) | 2014-07-09 | 2015-07-09 | Device, system and method for nerve stimulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420375909.0U CN204147431U (en) | 2014-07-09 | 2014-07-09 | Passive Wicresoft underlying nerve based on RFID radio-frequency technique gets involved chip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204147431U true CN204147431U (en) | 2015-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420375909.0U Expired - Fee Related CN204147431U (en) | 2014-07-09 | 2014-07-09 | Passive Wicresoft underlying nerve based on RFID radio-frequency technique gets involved chip |
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| CN (1) | CN204147431U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104107507A (en) * | 2014-07-09 | 2014-10-22 | 庞德兴 | Passive minimally-invasive subcutaneous nerve interventional chip based on RFID radio frequency technology |
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2014
- 2014-07-09 CN CN201420375909.0U patent/CN204147431U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104107507A (en) * | 2014-07-09 | 2014-10-22 | 庞德兴 | Passive minimally-invasive subcutaneous nerve interventional chip based on RFID radio frequency technology |
| CN104107507B (en) * | 2014-07-09 | 2016-06-08 | 庞德兴 | Passive Wicresoft underlying nerve based on RFID radio-frequency technique gets involved chip |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150211 Termination date: 20190709 |
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| CF01 | Termination of patent right due to non-payment of annual fee |