CN209153668U - A kind of brain electric equipment with RF coagulation - Google Patents
A kind of brain electric equipment with RF coagulation Download PDFInfo
- Publication number
- CN209153668U CN209153668U CN201821223535.5U CN201821223535U CN209153668U CN 209153668 U CN209153668 U CN 209153668U CN 201821223535 U CN201821223535 U CN 201821223535U CN 209153668 U CN209153668 U CN 209153668U
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- coagulation
- endless metal
- metal contact
- electric equipment
- tube body
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/25—Bioelectric electrodes therefor
- A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
- A61B5/291—Bioelectric electrodes therefor specially adapted for particular uses for electroencephalography [EEG]
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00434—Neural system
- A61B2018/00446—Brain
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00589—Coagulation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00773—Sensed parameters
- A61B2018/00791—Temperature
- A61B2018/00797—Temperature measured by multiple temperature sensors
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Molecular Biology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Otolaryngology (AREA)
- Plasma & Fusion (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Surgical Instruments (AREA)
Abstract
The brain electric equipment with RF coagulation that the utility model relates to a kind of, including electrode and current generating apparatus；Electrode includes: tube body, is embedded the endless metal contact of at least six being set side by side on tube wall, and setting is provided with temperature sensor at the corresponding position in the 3n+2 endless metal contact with from tube body end pipe is intracorporal；Current generating apparatus is used to receive the temperature value monitored for temperature sensor, and controls and form or be respectively formed RF coagulation electric current between one or two the endless metal contact of the corresponding endless metal contact of temperature sensor and the endless metal contact recently.Brain electric equipment provided by the utility model, it is provided with temperature sensor at the corresponding position in the 3n+2 endless metal contact, multiple temperature sensors are set, so that electrode can monitor the temperature at multiple positions, to carry out radio-frequency ablation procedure according to temperature, surgical field is accurate.
Description
Technical field
The brain electric equipment with RF coagulation that the utility model relates to a kind of, belongs to medical instruments field.
Background technique
Intracranial electrode is a kind of multifinger electrode of special substance, its biggest advantage is that brain deep can directly be recorded
With the electrical activity of cortex, for being temporarily implanted encephalic.Intracranial electrode can be generally divided into depth electrode, Subdural space strip shaped electric poles
With grid-like cortical electrode.Head can be excluded to the maximum extent using the electrocorticogram or depth electroencephalogram of intracranial recording electrode
The influence that the structures such as skin, skull, endocranium record electrical activity of brain；And to surrounding or at a distance, conduction expands cloth to sentencing to electrical activity of brain
The influence of disconnected breaking-out origin.When epileptogenic focus is located near the critical functions areas such as movement, language, can also using intracranial electrode into
The drawing of row Cortical area A I, the exact position in positioning function area.Intracranial electrode can recorde the letter of brain ditch depths and isocortex
Breath, or even three dimensional indicia can also be carried out to epileptogenic focus and discharge process.Intracranial electrode can be used not only in the epileptic attack phase simultaneously
With the bioelectrical activity for recording brain during breaking-out, Radio frequency thermoset can also be implemented in electrode points.
205831787 U of Chinese patent literature CN discloses a kind of intracranial electrode, with since described sleeve pipe end
It rises and is provided with temperature sensor at the corresponding position in second endless metal contact, this causes the intracranial electrode to be only capable of detection one
The temperature at a position cannot be monitored multiple positions.
Utility model content
To solve the above problems, to provide a kind of tool that can carry out coagulation damage art or radio-frequency ablation procedure to multiple location
There is the brain electric equipment of RF coagulation.
The utility model is that technical solution used by solving its technical problem is:
A kind of brain electric equipment with RF coagulation, including electrode, current generating apparatus and electroencephalograph；
The electrode includes: tube body, is embedded the endless metal touching of at least six being set side by side on the tube wall
Point, setting are intracorporal with the corresponding position in a endless metal contact 3n+2 from the tube body end in the pipe
The place of setting is provided with temperature sensor, and wherein n is natural number, and all endless metal contacts are connect with the electroencephalograph；
The current generating apparatus is used to receive the temperature value monitored for the temperature sensor, when m-th of annular
When temperature sensor corresponding to hard contact monitors temperature value and is greater than the set value, the current generating apparatus can make m-
1 perhaps forms RF coagulation electric current or m-1 between the m+1 endless metal contact and m-th of endless metal contact
And it is taken up in order of priority to form RF coagulation electric current between the m+1 endless metal contact and m-th of endless metal contact.
The brain electric equipment with RF coagulation of the utility model, 3n+1,3n+2 and tri- annulars of 3n+3
Hard contact is one group, and endless metal contact described in every group is connected by Heat Conduction Material.
The brain electric equipment with RF coagulation of the utility model, the endless metal contact are closed by platinum alloy or platinoiridita
Gold is made.
The brain electric equipment with RF coagulation of the utility model, the tube body are made of medical grade plastic materials.
The brain electric equipment with RF coagulation of the utility model, the endless metal contact can tolerate the electricity of 600V or more
Pressure and 100 degrees Celsius or more of temperature.
The brain electric equipment with RF coagulation of the utility model, the end of the tube body are hemispherical.
The beneficial effects of the utility model are:
Brain electric equipment provided by the utility model with RF coagulation, it is opposite the 3n+2 endless metal contacts
It is provided with temperature sensor at the position answered, multiple temperature sensors are set, so that electrode can monitor multiple positions
Temperature, to carry out Radio frequency thermoset according to temperature, surgical field is accurate.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram for the brain electric equipment that the utility model has RF coagulation；
Fig. 2 is the structural schematic diagram of the utility model electrode.
Dotted line indicates internally positioned in figure.
Appended drawing reference in figure are as follows: 1- electrode；11- tube body；12- endless metal contact；13- temperature sensor；2- electric current
Generating device；3- electroencephalograph.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
Embodiment
The brain electric equipment with RF coagulation that the present embodiment provides a kind of, as depicted in figs. 1 and 2, including electrode 1, electric current
Generating device 2 and with electroencephalograph 3；
The electrode 1 includes: tube body 11, is embedded the annular of at least six being set side by side on 11 outer wall of tube body
Hard contact 12 (ratio is if any 6,8,10,12,15,18 hard contacts 12), be arranged in the tube body 11 with from the pipe
11 end of body has started 3n+2 (the 2nd, 5,8 ... is a) described endless metal contacts 12 and has been provided at corresponding position
Temperature sensor 13, wherein n be natural number, 0,1,2 ..., all endless metal contacts 12 with the electroencephalograph 3 connect
Connect (endless metal contact 12 receives brain electrical signals and shows electroencephalogram in electroencephalograph 3)；
The current generating apparatus is used to receive the temperature value monitored for the temperature sensor 13, when m-th of ring
When temperature sensor 13 corresponding to shape hard contact 12 monitors temperature value and is greater than the set value, 2 energy of current generating apparatus
Enough make to form RF coagulation electricity between m-1 or the m+1 endless metal contact 12 and m-th of endless metal contact 12
It is taken up in order of priority to be formed between stream or m-1 and the m+1 endless metal contact 12 and m-th of endless metal contact 12 and penetrate
Frequency heat setting electric current.Wherein m is one in 3n+2.
The endless metal that specifically the corresponding endless metal contact 12 of temperature sensor 13 and m-1 are a or m+1 is a
RF coagulation electric current between contact 12, or it is successively nearest with m-1 and m+1 two (left and right two in Fig. 2) respectively
Endless metal contact 12 between RF coagulation electric current, need to be determined by the size of temperature value.
The brain electric equipment with RF coagulation of the present embodiment, it is corresponding the 3n+2 endless metal contacts 12
It is provided with temperature sensor 13 at position, multiple temperature sensors 13 are set, so that electrode 1 can monitor multiple positions
Temperature, to carry out radio-frequency ablation procedure according to temperature, surgical field is accurate.
3n+1,3n+2 and the 3n+3 tri- endless metal contacts 12 are one group, the touching of endless metal described in every group
Point 12 is connected by Heat Conduction Material.
Every group of endless metal contact 12 is connected by Heat Conduction Material, facilitates 12 corresponding position people of every group of endless metal contact
In intracorporal heat transfer to corresponding temperature sensor 13, so that temperature is easier to be received by temperature sensor 13.
Electrode 1 in the brain electric equipment with RF coagulation of the present embodiment can first manufacture a bit of by Heat Conduction Material system
At tube body 11, there is on tube body 11 one group of hard contact 12, be bonded together between multistage tube body 11 by heat-insulating material.
The endless metal contact 12 is preferably made of platinum alloy or platinumiridio.The tube body 11 is by medical plastic material
Material is made.
The endless metal contact 12 can tolerate the voltage of 600V or more and 100 degrees Celsius or more of temperature.
Preferably, the end of the tube body 11 is hemispherical, and hemispherical is conducive to electrode 1 and is inserted into human body.
Electrode 1 is whole to be made up of injection molding, and sleeve also can be used, liquid, shape after settable liquid are injected in casing
At.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (6)
1. a kind of brain electric equipment with RF coagulation, which is characterized in that including electrode (1), RF coagulation generating device (2) and
Electroencephalograph (3)；
The electrode (1) includes: tube body (11), is embedded the ring of at least six being set side by side on the tube body (11) outer wall
Shape hard contact (12), be arranged in the tube body (11) with a ring of 3n+2 from the tube body (11) end ing
Shape hard contact (12) is provided with temperature sensor (13) at corresponding position, and wherein n is natural number, all annular gold
Belong to contact (12) to connect with the electroencephalograph (3) or be connected with RF coagulation generating device (2)；
The RF coagulation generating device (2) is used to receive the temperature value monitored for the temperature sensor (13), as m
When temperature sensor (13) corresponding to a endless metal contact (12) monitors temperature value and is greater than the set value, the RF coagulation
Generating device (2) can make m-1 or the m+1 endless metal contact (12) and m-th endless metal contact (12) it
Between form RF coagulation electric current or m-1 and the m+1 endless metal contact (12) and m-th of endless metal contact
(12) it is taken up in order of priority to form RF coagulation electric current between.
2. the brain electric equipment according to claim 1 with RF coagulation, which is characterized in that 3n+1,3n+2 and
The 3n+3 tri- endless metal contacts are one group, and endless metal contact described in every group is connected by Heat Conduction Material.
3. the brain electric equipment according to claim 1 with RF coagulation, which is characterized in that the endless metal contact
(12) it is made of platinum alloy or platinumiridio.
4. the brain electric equipment according to claim 1 with RF coagulation, which is characterized in that the tube body (11) is by medical
Plastic material is made.
5. the brain electric equipment according to claim 1 with RF coagulation, which is characterized in that the endless metal contact
(12) the above voltage and 100 degrees Celsius or more of temperature of 600V be can tolerate.
6. the brain electric equipment according to claim 1 with RF coagulation, which is characterized in that the end of the tube body (11)
For hemispherical.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721307824 | 2017-10-11 | ||
| CN2017213078249 | 2017-10-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209153668U true CN209153668U (en) | 2019-07-26 |
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ID=64937565
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810859234.XA Pending CN109171717A (en) | 2017-10-11 | 2018-07-31 | A kind of brain electric equipment with RF coagulation |
| CN201821223535.5U Active CN209153668U (en) | 2017-10-11 | 2018-07-31 | A kind of brain electric equipment with RF coagulation |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810859234.XA Pending CN109171717A (en) | 2017-10-11 | 2018-07-31 | A kind of brain electric equipment with RF coagulation |
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| Country | Link |
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| CN (2) | CN109171717A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109171717A (en) * | 2017-10-11 | 2019-01-11 | 常州瑞神安医疗器械有限公司 | A kind of brain electric equipment with RF coagulation |
| CN112603536A (en) * | 2020-12-29 | 2021-04-06 | 北京华科恒生医疗科技有限公司 | Method and system for generating electrode thermal coagulation parameters in three-dimensional model |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9827036B2 (en) * | 2012-11-13 | 2017-11-28 | Pulnovo Medical (Wuxi) Co., Ltd. | Multi-pole synchronous pulmonary artery radiofrequency ablation catheter |
| CN106264711B (en) * | 2015-06-12 | 2018-11-30 | 四川锦江电子科技有限公司 | A kind of radio frequency ablation device of multi-electrode output |
| CN205831787U (en) * | 2016-05-31 | 2016-12-28 | 常州瑞神安医疗器械有限公司 | A kind of intracranial electrode |
| CN106108895B (en) * | 2016-08-18 | 2023-04-14 | 常州瑞神安医疗器械有限公司 | <xnotran></xnotran> |
| CN109171717A (en) * | 2017-10-11 | 2019-01-11 | 常州瑞神安医疗器械有限公司 | A kind of brain electric equipment with RF coagulation |
-
2018
- 2018-07-31 CN CN201810859234.XA patent/CN109171717A/en active Pending
- 2018-07-31 CN CN201821223535.5U patent/CN209153668U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109171717A (en) * | 2017-10-11 | 2019-01-11 | 常州瑞神安医疗器械有限公司 | A kind of brain electric equipment with RF coagulation |
| CN112603536A (en) * | 2020-12-29 | 2021-04-06 | 北京华科恒生医疗科技有限公司 | Method and system for generating electrode thermal coagulation parameters in three-dimensional model |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109171717A (en) | 2019-01-11 |
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