CN104922794B - A kind of position apparatus for evaluating of testing stimulus electrode - Google Patents
A kind of position apparatus for evaluating of testing stimulus electrode Download PDFInfo
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- CN104922794B CN104922794B CN201510395981.9A CN201510395981A CN104922794B CN 104922794 B CN104922794 B CN 104922794B CN 201510395981 A CN201510395981 A CN 201510395981A CN 104922794 B CN104922794 B CN 104922794B
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- 238000012360 testing method Methods 0.000 title claims abstract description 102
- 230000005611 electricity Effects 0.000 claims abstract description 92
- 230000004936 stimulating effect Effects 0.000 claims abstract description 49
- 230000000638 stimulation Effects 0.000 claims abstract description 28
- 238000004891 communication Methods 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 210000004556 brain Anatomy 0.000 claims description 9
- 230000003902 lesion Effects 0.000 claims description 6
- 239000000560 biocompatible material Substances 0.000 claims description 5
- 230000006870 function Effects 0.000 claims description 5
- 230000000052 comparative effect Effects 0.000 claims description 3
- 230000007831 electrophysiology Effects 0.000 claims description 3
- 238000002001 electrophysiology Methods 0.000 claims description 3
- 241001124569 Lycaenidae Species 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 2
- 238000001356 surgical procedure Methods 0.000 abstract description 8
- 230000008859 change Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 12
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- 239000007943 implant Substances 0.000 description 3
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- 238000005516 engineering process Methods 0.000 description 2
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- 230000007383 nerve stimulation Effects 0.000 description 2
- 210000000578 peripheral nerve Anatomy 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 210000002784 stomach Anatomy 0.000 description 2
- 210000001186 vagus nerve Anatomy 0.000 description 2
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- 238000004458 analytical method Methods 0.000 description 1
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- 238000009414 blockwork Methods 0.000 description 1
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- 201000010099 disease Diseases 0.000 description 1
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Abstract
The present invention relates to a kind of position apparatus for evaluating of testing stimulus electrode, its be an electric pulse stimulation test device and including：One vitro program controlled instrument, the vitro program controlled instrument include being used for the pulse generating module for producing electric stimulation pulse signal；And a test lead, the test lead are used to the vitro program controlled instrument being connected to a stimulating electrode；Wherein, the vitro program controlled instrument also includes：One electricity physiological signal acquisition module, the electricity physiological signal acquisition module are used to control the stimulating electrode to gather the electricity physiological signal of human body；One memory module, the memory module are used to store the electricity physiological signal that the electricity physiological signal acquisition module collects；And an electricity physiological signal comparison module, the electricity physiological signal comparison module are used to different electricity physiological signals being compared.The position apparatus for evaluating of the testing stimulus electrode of the present invention can timely and effectively assess testing stimulus in fixed front and rear position drift condition in surgical procedure.
Description
Technical field
The invention belongs to mini-medical instrument field, more particularly to one kind timely and effectively assesses test in surgical procedure
The method and apparatus of the change in location of stimulating electrode.
Background technology
Implantable medical device species is a lot, as pacemaker, defibrillator, lesions located in deep brain device, spinal stimulator,
Vagus nerve stimulator, stomach stimulator, muscle stimulator, peripheral nerve stimulation device or other similar stimulators etc..Plant
Enter formula Medical Devices and generally comprise et al. Ke stimulating electrode and outer control device, handed between the two by bidirectional wireless communication
Change information.
Implantable medical device is in use, stimulating electrode is implanted.By taking lesions located in deep brain device as an example, electricity will be stimulated
The surgical procedure of pole implantation brain is generally included with step：Determine to stimulate the coordinate of target spot using NMR imaging technology；Open cranium；Insert
Enter Intraoperative position microelectrode and achieved using Intraoperative position system acquisition EEG signals；The stimulated side of testing stimulus electrode is implanted into
Stimulate target spot position；Testing stimulus electrode is connected with stimulated in vitro device, and stimulating current is exported by stimulated in vitro device, with true
Determining patient has the effect of preferable；Disconnect stimulated in vitro device and fixed testing stimulus electrode using electrode fixing device；Seal cranium
Complete operation.In the process, the improper change for easily causing electrode position of operation, stimulated side and the mesh of stimulating electrode are caused
There is larger error in target point, effect of stimulation is deteriorated.Therefore, Post operation is being finished, it is also necessary to nuclear magnetic scanning is carried out to patient,
To determine the final position of the stimulation contact of stimulating electrode whether in target location.
However, nuclear magnetic scanning not only increases treatment cost and the time of patient, can also have certain danger to patient
Property.In addition, if the final position of the stimulation contact of discovery stimulating electrode and the deviation of target location are too big, then hand again is needed
Art, this undoubtedly brings bigger pain to patient.
The content of the invention
In view of this, a kind of testing stimulus electrode can be timely and effectively assessed in surgical procedure it is necessory to provide
The method and apparatus of change in location.
A kind of position apparatus for evaluating of testing stimulus electrode, its be an electric pulse stimulation test device and including：One is external
Program control instrument, the vitro program controlled instrument include being used for the pulse generating module for producing electric stimulation pulse signal；And a test lead,
The test lead is used to the vitro program controlled instrument being connected to a stimulating electrode；Wherein, the vitro program controlled instrument also includes：
One electricity physiological signal acquisition module, the electricity physiological signal acquisition module are used to control the stimulating electrode to gather people
The electricity physiological signal of body；
One memory module, the memory module are used to store the electro physiology letter that the electricity physiological signal acquisition module collects
Number；And
One electricity physiological signal comparison module, the electricity physiological signal comparison module are used to carry out different electricity physiological signals
Compare.
Further, the vitro program controlled instrument further comprises a risk judgment module, and the risk judgment module is used for will
The comparative result of the electricity physiological signal comparison module is compared with a threshold range set in advance, so that it is determined that the test
The degree of risk of position skew occurs after fixation for stimulating electrode.
Further, the vitro program controlled instrument further comprises an alarm module, and it is used for according to the risk judgment module
Judgement rank send alarm.
Further, the vitro program controlled instrument further comprises a communication module, and the communication module is used to receive other electricity
The electricity physiological signal of physiology signal acquisition device transmission or the electricity physiological signal for collecting the electricity physiological signal acquisition module
Send to other devices.
Further, the vitro program controlled instrument further comprises a conversion module, and the conversion module is used for the communication
The electricity physiological signal that module receives is converted into identical lattice with the electricity physiological signal that the electricity physiological signal acquisition module collects
Formula.
Further, the control module includes display and input keyboard；The control module is used to selecting described to state arteries and veins
Punching occur module program, adjust program parameter, and select the stimulating electrode collection electricity physiological signal contact number and
Contact position.
Further, the test lead is all prepared using biocompatible materials.
Further, the electric pulse stimulation test device also includes a test cable, and the test cable is used for by described in
Vitro program controlled instrument is connected to the test lead.
A kind of position apparatus for evaluating of testing stimulus electrode, it includes：One computer and a test lead, the test
Wire is used to the computer being connected to a stimulating electrode；Wherein, the computer gathers including at least an electricity physiological signal
Module and an electricity physiological signal comparison module, the position of the testing stimulus electrode is carried out so that the computer has
The function of assessment.
Further, the computer also includes one in pulse generating module, risk judgment module and conversion module
It is or multiple.
Compared with prior art, the position apparatus for evaluating of testing stimulus electrode of the invention can in surgical procedure and
When effectively assess testing stimulus in fixed front and rear position drift condition, both reduce operation risk, turn avoid hand again
The pain that art is brought to patient.
Brief description of the drawings
Fig. 1 is the structural representation for the electric pulse stimulation test device that first embodiment of the invention provides.
Fig. 2 is that the module of the vitro program controlled instrument of the electric pulse stimulation test device of first embodiment of the invention is intended to.
Fig. 3 is the module diagram of the vitro program controlled instrument of the electric pulse stimulation test device of second embodiment of the invention.
Fig. 4 is the module diagram of the vitro program controlled instrument of the electric pulse stimulation test device of third embodiment of the invention.
Fig. 5 is the structural representation of the position apparatus for evaluating for the testing stimulus electrode that fourth embodiment of the invention provides.
Main element symbol description
| Electric pulse stimulation test device | 20 |
| Vitro program controlled instrument | 21 |
| Central processing module | 210 |
| Pulse generating module | 211 |
| Electricity physiological signal acquisition module | 212 |
| Memory module | 213 |
| Power module | 214 |
| Control module | 215 |
| Electricity physiological signal comparison module | 216 |
| Risk judgment module | 217 |
| Alarm module | 218 |
| Communication module | 219 |
| Conversion module | 220 |
| Test cable | 22 |
| Test lead | 23 |
| Stimulating electrode | 24 |
| Computer | 25 |
Following embodiment will combine above-mentioned accompanying drawing and further illustrate the present invention.
Embodiment
Below in conjunction with the accompanying drawings and the specific embodiments, provided by the invention timely and effectively assessed in surgical procedure is surveyed
The method and apparatus for trying the change in location of stimulating electrode are described in further detail.
It is appreciated that testing stimulus electrode of the present invention can be the test of any implanted electric pulse stimulation system
Stimulating electrode, such as：Pacemaker, defibrillator, lesions located in deep brain device, spinal stimulator, vagus nerve stimulator, stomach
Stimulator, muscle stimulator, peripheral nerve stimulation device or other similar stimulators.
Fig. 1 is referred to, the embodiment of the present invention is only with the change in location of the stimulating electrode 24 of implanted lesions located in deep brain device
Appraisal procedure and device exemplified by illustrate.The tip of stimulating electrode 24 has multiple contacts, and stimulating electrode 24 is planted
After entering target position, at least one contact conducts appropriate electro photoluminescence to target spot, treatment with stimulating target spot to contact closely
The disease of neural class.It is appreciated that the stimulating electrode 24 can be one or more according to needs are stimulated, to corresponding position
Putting is stimulated, to ensure effect of stimulation.
Fig. 1 is referred to, the position apparatus for evaluating for the testing stimulus electrode 24 that first embodiment of the invention provides is an electric arteries and veins
Spurt swashs test device 20, and it includes：One vitro program controlled instrument 21, a test cable 22 and a test lead 23.
Fig. 2 is referred to, the vitro program controlled instrument 21 includes：One central processing module 210, a pulse generating module 211, one
Electricity physiological signal acquisition module 212, a memory module 213, an electricity physiological signal comparison module 216, a power module 214 and
One control module 215.
The central processing module 210 respectively with the pulse generating module 211, electricity physiological signal acquisition module 212, deposit
Storage module 213, electricity physiological signal comparison module 216, power module 214 and control module 215 connect, for controlling each mould
Block works.The pulse generating module 211 has the program editted, can produce different frequency, distinct pulse widths, different amplitudes
Electric stimulation pulse signal.The electricity physiological signal acquisition module 212 is used to control stimulating electrode 24 to gather the brain telecommunications of human body
Breath.The memory module 213 is used to store EEG signals and the other letters that the electricity physiological signal acquisition module 212 collects
Breath.The electricity physiological signal comparison module 216 is used to different electricity physiological signals being compared, for example, the electro physiology is believed
The EEG signals that number acquisition module 212 collects are compared with the EEG signals stored in the module of memory module 213.Institute
Stating control module 215 includes display, input keyboard etc..It can select described to state pulse generation by the control module 215
The program of module 211, program parameter is adjusted, so as to change the electric stimulation pulse signal of output.Further, control module is passed through
215 it is also an option that stimulating electrode 24 gathers the contact number and contact position of electricity physiological signal.
The test cable 22 is used to the vitro program controlled instrument 21 being connected to the test lead 23.It is appreciated that institute
It is an optional element to state test cable 22, and the test lead 23 can also be directly connected on the vitro program controlled instrument 21.It is described
Test cable 22 need not be prepared using biocompatible materials.The test lead 23 is used to connect the vitro program controlled instrument 21
To the testing stimulus electrode 24.The both ends of the test lead 23 are respectively equipped with connector, so as to the test cable 22
Or stimulating electrode 24 realizes electrical connection.During due to using in the meeting of the test lead 23 partial insertion organism, therefore, the survey
The part that examination wire 23 is at least connected with stimulating electrode 24 is prepared using biocompatible materials.Preferably, the test lead
23 are all prepared using biocompatible materials.
In use, the stimulating electrode 24 implants, one end of the test lead 23 is passed through into the test cable 22
Electrically connected with the vitro program controlled instrument 21, the other end electrically connects with the stimulating electrode 24 that one implants.On the one hand, it is described external
The pulse generating module 211 of program control instrument 21 can produce specific electric stimulation pulse signal, and pass through the test cable 22, survey
Examination wire 23 and stimulating electrode 24 are conducted to stimulation location and carry out stimulation regulation and control., should if patient is adapted to electronic stimulation
The stimulating electrode 24 to implant is without taking out.On the other hand, the electricity physiological signal acquisition module 212 of the vitro program controlled instrument 21
Front and rear progress electricity physiological signal collection can be fixed in the testing stimulus electrode 24 respectively, and the electricity physiological signal of collection is protected
Exist in the memory module 213.The electricity physiological signal comparison module 216 exists the electricity physiological signal acquisition module 212
The electricity physiological signal gathered before the testing stimulus electrode 24 is fixed and after fixed is contrasted, so that it is determined that the testing stimulus is electric
Pole 24 is after fixation either with or without generation position skew before being relatively fixed.
Fig. 3 is referred to, the position apparatus for evaluating for the testing stimulus electrode 24 that second embodiment of the invention provides and first is in fact
It is essentially identical to apply example, its difference is that the vitro program controlled instrument 21 further comprises：One risk judgment module 217 and a report
Alert module 218.The risk judgment module 217 is used for the comparative result of the electricity physiological signal comparison module 216 and one is pre-
The threshold range first set is compared, so that it is determined that the risk of position skew occurs after fixation for the testing stimulus electrode 24
Degree.For example, when the signal consistent degree that the electricity physiological signal comparison module 216 compares to obtain is judged as risk less than 30%
Very high, signal consistent degree is 30% ~ 50% and is judged as that risk is higher, and signal consistent degree is 50% ~ 80% and is judged as that risk is relatively low,
Signal consistent degree is judged as that risk is very low more than 80%.The alarm module 218 includes the alarms such as indicator lamp or buzzer,
It can send alarm according to the judgement rank of the risk judgment module 217.For example, when the risk judgment module 217 is sentenced
Break for risk it is very high when, the alarm module 218 beeps.It is appreciated that the alarm module 218 is alternative construction,
The vitro program controlled instrument 21 directly can be shown the judged result of risk judgment module 217 by display.
Fig. 4 is referred to, the position apparatus for evaluating for the testing stimulus electrode 24 that third embodiment of the invention provides and first is in fact
It is essentially identical to apply example, its difference is that the vitro program controlled instrument 21 further comprises：One communication module 219 and a conversion mould
Block 220.The communication module 219 is used to receiving the electricity physiological signal that other electricity physiological signal harvesters send or by the electricity
The electricity physiological signal that physiological signal collection module 212 collects is sent to other devices.The conversion module 220 is used for by described in
The electricity physiological signal that communication module 219 receives converts with the electricity physiological signal that the electricity physiological signal acquisition module 212 collects
For identical form, in order to which the electricity physiological signal comparison module 216 is compared.It is appreciated that the conversion module 220
The electricity life collected for the electricity physiological signal for receiving the communication module 219 with the electricity physiological signal acquisition module 212
Manage signal may also natively form it is identical, i.e. the conversion module 220 is alternative construction.
It is appreciated that the position apparatus for evaluating of the testing stimulus electrode 24 provided using third embodiment of the invention is assessed and surveyed
When trying the position of stimulating electrode 24, the electricity physiological signal after the testing stimulus electrode 24 is fixed can be only gathered.
It is corresponding by increasing in existing electric pulse stimulation test device it is appreciated that in above-described embodiment
Electricity physiological signal gathers and the functional module that compares realizes the position evaluation function of testing stimulus electrode 24.And in fact, institute
The position apparatus for evaluating for stating testing stimulus electrode 24 is not limited to improvement to existing electric pulse stimulation test device, can also
To be other any with electricity physiological signal collection and the devices of functional modules compared, for example, computer.
Fig. 5 is referred to, the position apparatus for evaluating for the testing stimulus electrode 24 that fourth embodiment of the invention provides is to include：One
Computer 25, a test cable 22 and a test lead 23.The computer 25 gathers including at least the electricity physiological signal
Module 212 and electricity physiological signal comparison module 216, so that the computer 25 has to the testing stimulus electrode 24
The function that position is assessed.
It is appreciated that the computer 25 can also include the pulse generating module 211, risk judgment module 217 with
And one or more of conversion module 220.The computer 25 itself have memory module, power module, communication module with
And control module etc..
The embodiment of the present invention further provides for a kind of change in location that testing stimulus electrode 24 is assessed in surgical procedure
Method.In one embodiment, this method comprises the following steps：
Step S10, insert Intraoperative position microelectrode and achieved using Intraoperative position system acquisition EEG signals；
Step S11, by the stimulated side implantable stimulation target spot position of the testing stimulus electrode 24；
Step S12, the testing stimulus electrode 24 is connected with the vitro program controlled instrument 21, exported by the vitro program controlled instrument 21
Stimulation pulse signal, to determine that patient has the effect of preferable；
Step S13, EEG signals are gathered by the vitro program controlled instrument 21 and achieved；
Step S14, disconnect the vitro program controlled instrument 21 and fixed the testing stimulus electrode 24 using electrode fixing device；
Step S15, the testing stimulus electrode 24 and the vitro program controlled instrument 21 are again coupled to, and pass through the vitro program controlled instrument
21 collection EEG signals；
Step S16, the brain that will be collected in the EEG signals collected in step S15 and step S10 and/or step S12
Electric signal is contrasted.
It is appreciated that the function of the vitro program controlled instrument 21 can be replaced by computer 25.Due to only by by step S15
In the EEG signals that collect carry out contrast with the EEG signals collected in step S10 or step S12 and be assured that the survey
Try the position intensity of variation after fixation of stimulating electrode 24, therefore, the step S10 and step S12 at least one can
To realize the method for the change in location for assessing testing stimulus electrode 24 of the present invention.
In the step S13, the method for EEG signals is gathered by the vitro program controlled instrument 21 to be included：Gather at least one touch
The EEG signals of point.It is appreciated that as needed, it can select to gather contact number and the position of EEG signals.For example, can be with
Gather the EEG signals of two neighboring contact, the EEG signals of two contacts at interval.In one embodiment, collection first is touched
Point and the EEG signals of last contact.Preferably, the EEG signals of each contact are gathered.
In the step S16, by the EEG signals collected in step S15 with being gathered in step S10 and/or step S12
To the algorithm that is contrasted of EEG signals include but is not limited to analysis below method：Contrast amplitude, contrast frequency spectrum, to specific power
One or more in the methods of spectrum, statistical analysis and relevant correlation analysis.
It is appreciated that in the step S16, if by the EEG signals collected in step S15 with being gathered in step S10
To EEG signals contrasted, then need by the EEG signals collected in step S15 from the vitro program controlled instrument 21 send to
Signal pickup assembly, or the EEG signals collected in step S10 are sent to the vitro program controlled instrument from the signal pickup assembly
21, or the EEG signals collected in the EEG signals collected in step S15 and step S10 are sent to same calculating
Machine.If the EEG signals collected in step S15 are different from the EEG signals collected in step S10, need to be turned
Change is handled, in order to compare.
The invention has the advantages that：Pass through the side of the change in location of assessment testing stimulus electrode provided by the invention
Method and device can timely and effectively assess position drift condition of the testing stimulus before and after fixed in surgical procedure, both reduce
Operation risk, turn avoid the pain that re-operation is brought to patient.
In addition, those skilled in the art can also do other changes in spirit of the invention, these are according to present invention spirit
The change done, it should all be included in scope of the present invention.
Claims (10)
1. a kind of position apparatus for evaluating of testing stimulus electrode, it is used for the position for assessing the stimulating electrode of lesions located in deep brain device
Put, its be an electric pulse stimulation test device and including：One vitro program controlled instrument, the vitro program controlled instrument include being used to produce electric thorn
The pulse generating module of flyback pulse signal；And a test lead, the test lead are used to connect the vitro program controlled instrument
To a stimulating electrode；Characterized in that, the vitro program controlled instrument also includes：
One electricity physiological signal acquisition module, the electricity physiological signal acquisition module are used to control the stimulating electrode to stimulate electricity described
The electricity physiological signal of human body is gathered after being fixed when not fixed by electrode fixing device extremely and by electrode fixing device respectively, it is described
Electricity physiological signal is that the stimulating electrode is stimulating the EEG signals of target spot position collection；
One memory module, the memory module are used to store the electricity physiological signal that the electricity physiological signal acquisition module collects；
And
One electricity physiological signal comparison module, the electricity physiological signal comparison module are used to exist the electricity physiological signal acquisition module
The electricity physiological signal that the stimulating electrode gathers after being fixed by electrode fixing device in the stimulating electrode by electrode with not consolidated
The electricity physiological signal for determining the solid timing acquiring of device is compared, so that it is determined that the stimulating electrode is after fixation either with or without relatively solid
Position skew occurs before fixed.
2. the position apparatus for evaluating of testing stimulus electrode as claimed in claim 1, it is characterised in that the vitro program controlled instrument enters
One step includes a risk judgment module, and the risk judgment module is used for the comparative result of the electricity physiological signal comparison module
Compared with a threshold range set in advance, so that it is determined that position skew occurs after fixation for the testing stimulus electrode
Degree of risk.
3. the position apparatus for evaluating of testing stimulus electrode as claimed in claim 2, it is characterised in that the vitro program controlled instrument enters
One step includes an alarm module, and it is used to send alarm according to the judgement rank of the risk judgment module.
4. the position apparatus for evaluating of testing stimulus electrode as claimed in claim 1, it is characterised in that the vitro program controlled instrument enters
One step includes a communication module, and the communication module is used to receive the electricity physiological signal that other electricity physiological signal harvesters are sent
Or the electricity physiological signal for collecting the electricity physiological signal acquisition module is sent to other devices.
5. the position apparatus for evaluating of testing stimulus electrode as claimed in claim 4, it is characterised in that the vitro program controlled instrument enters
One step includes a conversion module, and the conversion module is used for the electricity physiological signal for receiving the communication module and the electro physiology
The electricity physiological signal that signal acquisition module collects is converted into identical form.
6. the position apparatus for evaluating of testing stimulus electrode as claimed in claim 1, it is characterised in that the control module includes
Display and input keyboard；The control module is used for the program for selecting the pulse generating module, adjusts program parameter, and
Select the contact number and contact position of stimulating electrode collection electricity physiological signal.
7. the position apparatus for evaluating of testing stimulus electrode as claimed in claim 1, it is characterised in that the test lead is whole
Prepared using biocompatible materials.
8. the position apparatus for evaluating of testing stimulus electrode as claimed in claim 1, it is characterised in that the electric pulse stimulation is surveyed
Trial assembly, which is put, also includes a test cable, and the test cable is used to the vitro program controlled instrument being connected to the test lead.
9. a kind of position apparatus for evaluating of testing stimulus electrode, it is used for the position for assessing the stimulating electrode of lesions located in deep brain device
Put, it includes：One computer and a test lead, the test lead are used to the computer being connected to stimulation electricity
Pole；Characterized in that, the computer comprises at least an electricity physiological signal acquisition module and an electricity physiological signal comparison module,
So that the computer has the function of being assessed the position of the testing stimulus electrode；The electricity physiological signal collection
Module is used to control the stimulating electrode when the stimulating electrode is not fixed by electrode fixing device and by electrode fixing device
The electricity physiological signal of human body is gathered after fixation respectively, the electricity physiological signal is that the stimulating electrode is stimulating the collection of target spot position
EEG signals；The electricity physiological signal comparison module is used for the electricity physiological signal acquisition module is electric in the stimulating electrode
The electricity physiological signal that pole fixing device gathers after fixing by electrode fixing device in the stimulating electrode with not consolidating timing acquiring
Electricity physiological signal be compared, so that it is determined that the stimulating electrode is inclined either with or without position occurs before being relatively fixed after fixation
Move.
10. the position apparatus for evaluating of testing stimulus electrode as claimed in claim 9, it is characterised in that the computer also wraps
Include one or more of pulse generating module, risk judgment module and conversion module.
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| CN201510395981.9A CN104922794B (en) | 2015-07-07 | 2015-07-07 | A kind of position apparatus for evaluating of testing stimulus electrode |
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| JP7111710B2 (en) * | 2016-08-08 | 2022-08-02 | ディープ・ブレイン・スティムレーション・テクノロジーズ・ピーティーワイ・リミテッド | Systems and methods for monitoring neural activity |
| CN107773238A (en) * | 2016-08-24 | 2018-03-09 | 四川锦江电子科技有限公司 | A kind of cardiac electrophysiology program stimulation instrument |
| EP3494895A1 (en) * | 2017-12-07 | 2019-06-12 | Koninklijke Philips N.V. | Patient monitoring |
| CN112618954B (en) * | 2020-12-17 | 2024-04-26 | 常州瑞神安医疗器械有限公司 | Method for positioning treatment target of spinal cord stimulator |
| CN114403885B (en) * | 2022-01-10 | 2024-07-30 | 武汉衷华脑机融合科技发展有限公司 | Neural interface circuit for bidirectional signal transmission |
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| CN101259302B (en) * | 2008-03-10 | 2011-07-27 | 西安交通大学 | Intelligent cranial nuclei electric stimulation system |
| US9814885B2 (en) * | 2010-04-27 | 2017-11-14 | Medtronic, Inc. | Stimulation electrode selection |
| US8364272B2 (en) * | 2010-04-30 | 2013-01-29 | Medtronic, Inc. | Brain stimulation programming |
| CN102125431B (en) * | 2011-04-02 | 2012-11-21 | 北京品驰医疗设备有限公司 | Nerve plexus stimulation system, nerve plexus stimulator and nerve plexus stimulation method |
| CN104981267B (en) * | 2012-12-21 | 2016-10-19 | 心脏起搏器股份公司 | There is the stimulation sheet of passive attachment |
| CN204864539U (en) * | 2015-07-07 | 2015-12-16 | 北京品驰医疗设备有限公司 | Test stimulating electrode's position evaluation device |
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