CN213217071U - Helmet for collecting electroencephalogram - Google Patents
Helmet for collecting electroencephalogram Download PDFInfo
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- CN213217071U CN213217071U CN202021535272.9U CN202021535272U CN213217071U CN 213217071 U CN213217071 U CN 213217071U CN 202021535272 U CN202021535272 U CN 202021535272U CN 213217071 U CN213217071 U CN 213217071U
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Abstract
The utility model belongs to electroencephalogram collection device field, concretely relates to helmet that collection electroencephalogram used. The utility model provides a helmet that collection brain electricity map was used, includes the main control computer, still includes: the shell is a hemispherical shell; the connecting structure is fixedly arranged on the outer wall of the shell, is connected with the main control machine, is fixedly arranged in the shell, is fixedly connected with the inside of the shell and is fixedly connected with the connecting structure; the fixing device is fixedly arranged on the shell, fixedly connected with the shell and in communication connection with the main control machine; and the acquisition device is arranged in the filling structure, is fixedly connected with the connecting structure and is fixedly connected with the shell. According to the invention, the collecting electrode is fixed with the head of the patient through the collecting helmet, so that the collecting electrode is quickly and simply fixed, and the collecting electrode is not easy to fall off from the human body, so that electroencephalogram collection is more stable. Meanwhile, the problem that the connecting wires are messy and easy to fall off when moving is avoided.
Description
Technical Field
The utility model belongs to electroencephalogram collection device field, concretely relates to helmet that collection electroencephalogram used.
Background
Electroencephalography, i.e. "electrical activity of the cerebral cortex collected at a specific location by means of electrodes placed". For example, when electrodes are placed on the surface of the scalp, a cortical electroencephalogram is recorded; the brain deep insertion electrode records deep electroencephalogram. Like electrocardiogram and electromyogram, electroencephalogram records electrical activity of the brain using an instrument. As shown in fig. 1, the placement of electrodes in the scalp electrode electroencephalogram, conventionally used with the international 10-20 system, includes 19 recording electrodes and 2 reference electrodes.
During electroencephalogram acquisition, there are 24-hour electroencephalograms and also short-time electroencephalograms according to different requirements. Electroencephalogram acquisition is now performed using electrodes for electroencephalogram acquisition, but the electrodes are difficult to arrange on the head. Therefore, at present, the electrodes are arranged in various ways, and some electrodes are directly pasted on the head by using adhesive tapes. If a weakly adhesive tape is selected, the electrode is easily detached, and if a more adhesive tape is selected, the hair of the patient may be torn off when the electrode is removed. Therefore, the hair near the collecting point is removed, and then the electrode is stuck by the adhesive tape, but the appearance is very influenced after the electrode is removed.
The method still has the problems for 24-hour electroencephalograms, because 24-hour electroencephalogram data need to be acquired, the patient cannot avoid daily activities, and at the moment, the electrode wires for acquiring the electroencephalogram data are disordered and many, so that the electrode is easy to fall off unintentionally and the acquisition of the electroencephalogram data is influenced.
Disclosure of Invention
In order to solve current collection brain electrical data, the electrode is difficult to the problem of fixing at patient's head, the utility model provides a helmet that collection brain electricity chart was used convenient to place the electrode and connect firmly.
In order to achieve the above object, the utility model discloses the technical means who adopts is, a helmet that gathers electroencephalogram usefulness, including the main control computer, its characterized in that still includes: the shell is a hemispherical shell; the connecting structure is fixedly arranged on the outer wall of the shell, is connected with the main control machine, is fixedly arranged in the shell, is fixedly connected with the inside of the shell and is fixedly connected with the connecting structure; the fixing device is fixedly arranged on the shell, fixedly connected with the shell and in communication connection with the main control machine; and the acquisition device is arranged in the filling structure, is fixedly connected with the connecting structure and is fixedly connected with the shell.
Preferably, the filling structure is a plurality of filling air bags which are fixedly arranged on the inner wall of the shell; the plurality of filled air bags are communicated with each other; the filling air bag connecting structures are communicated.
Preferably, the collecting device is composed of a plurality of collecting electrodes, and the collecting electrodes comprise: the metal acquisition disc is used for acquiring electroencephalogram signals and is fixedly connected with the outer wall of the filled air bag; the air blowing hole is a through hole formed in the middle of the metal collecting disc; one end of the blowpipe is fixedly connected with the blowhole, and the other end of the blowpipe is fixedly connected with the connecting structure and is positioned in the filling structure; and one end of the wire is fixedly connected with the metal collecting disc, and the other end of the wire is fixedly connected with the connecting structure and is positioned in the filling structure.
Preferably, the connection structure includes: the inflation connecting groove is fixedly arranged on the shell, is fixedly connected with the shell and is communicated with the filling air bag; the connecting block is arranged in the middle of the inflation connecting groove, is fixedly connected with the shell and is in communication connection with the main control machine; the blowing pipe connecting hole is a through hole formed in the middle of the connecting block and is communicated with the blowing pipe; a plurality of inflation holes are formed in the shell between the inflation connecting groove and the connecting block; a one-way valve is arranged in the inflation hole; the wire penetrates through the connecting block and is fixedly connected with the connecting block
Preferably, the fixing device comprises: the ear hook is fixedly arranged on the side surface of the shell, is electrically connected with the connecting port and is used for measuring a reference potential; and the fixing bands are fixedly arranged on two sides of the helmet and used for fixing the helmet on the head of a patient.
Preferably, the ear hook comprises: one end of the connecting rod is fixed on the side surface of the shell and is fixedly connected with the shell; one end of the attaching piece is rotatably connected with the other end of the connecting rod; and the metal end of the reference electrode is fixedly arranged on the attaching sheet, and the other end of the reference electrode is fixedly connected with the connector.
Preferably, the fixing band is provided with an eye-splice, and the eye-splice is fixedly connected with the fixing band and is positioned in the middle of the fixing band; the eye-splice includes eye-splice head and eye-splice main part, the eye-splice head is mutually supported with the eye-splice main part.
Preferably, the buckle body includes: the pressure sensor is fixedly arranged on the inserting buckle main body; the power supply module is arranged in the insert buckle main body and is electrically connected with the pressure sensor; and the wireless communication module is arranged in the insert buckle main body, is electrically connected with the power supply module and is in communication connection with the main control computer.
Preferably, the shell is provided with a plurality of ventilation holes, and the ventilation holes are positioned between the filled air bags and used for ventilating the interior of the helmet.
The utility model has the advantages that: according to the invention, the collecting electrode is fixed with the head of the patient through the collecting helmet, so that the collecting electrode is quickly and simply fixed, and the collecting electrode is not easy to fall off from the human body, so that electroencephalogram collection is more stable. Meanwhile, the problem that the connecting wires are messy and easy to fall off when moving is avoided.
Drawings
FIG. 1 is an international 10-20 system
FIG. 2 is a schematic side view of a helmet
FIG. 3 is a diagram of a balloon-filled distribution and a balloon-filled connection
FIG. 4 is a schematic view of a connection structure
FIG. 5 is a schematic view of the structure of the collecting electrode
In the figure, the connecting device comprises a shell 1, a shell 2, a connecting port 3, a connecting rod 4, an attaching sheet 5, a fixing band 6, a buckle main body 7, a filling air bag 8, an inflating connecting groove 9, a connecting block 10, a blowing pipe connecting hole 11, a conducting wire 12, a blowing pipe 13, a blowing hole 14, a metal collecting disc 19 and a ventilation hole.
Detailed Description
The following description is given by way of specific embodiments, and those skilled in the art will appreciate the advantages and effects of the present invention from the disclosure provided in the present specification. It should be noted that the drawings provided in the following embodiments are only for illustrative purposes, and are only schematic drawings rather than actual drawings, which should not be construed as limiting the invention, and in order to better illustrate the embodiments of the invention, some components in the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
In the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", "front", "back", etc. indicating the orientation or position relationship based on the orientation or position relationship shown in the drawings, it is only for convenience of description and simplification of description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, therefore the terms describing the position relationship in the drawings are used only for exemplary illustration, and not for limiting the present invention, and those skilled in the art can understand the specific meaning according to the specific situation.
As shown in fig. 2, a helmet for collecting electroencephalograms comprises a main control computer, a shell 1, a connecting structure 2, a filling structure, a fixing device and a collecting device.
The housing 1 is a hemispherical shell. The filling structure is fixedly mounted in the housing 1, fixedly connected with the inside of the housing 1 and fixedly connected with the connecting structure 2. The filling structure is a plurality of filling air bags 7, and the filling air bags 7 are fixedly arranged on the inner wall of the shell 1. Several air-filled bags 7 are communicated with each other. The filling air bag 7 is communicated with the connecting structure 2.
As shown in fig. 5, the collecting device is mounted in the filling structure, fixedly connected with the connecting structure 2 and fixedly connected with the housing 1. The collecting device consists of a plurality of collecting electrodes. The collecting electrode includes: a metal collection tray 14, blowholes 13, blowpipes 12, and wires 11.
The metal collecting disc 14 is used for collecting electroencephalogram signals and is fixedly connected with the outer wall of the filling air bag 7. The air blowing holes 13 are through holes that open in the middle of the metal collection tray 14. One end of the blowpipe 12 is fixedly connected with the blowhole 13, and the other end is fixedly connected with the connecting structure 2 and is positioned in the filling structure. One end of the wire 11 is fixedly connected with the metal collecting disc 14, and the other end is fixedly connected with the connecting structure 2 and is positioned in the filling structure.
As shown in fig. 1 and 3. A plurality of the filled air bags 7 are communicated with each other. The filled airbags 7 are distributed within the helmet according to the international national-electrode placement system. One collecting electrode is arranged in each of the filled gas bags 7. The acquisition end of the acquisition electrode extends out of the air filling bag 7 and is fixedly connected with the air filling bag 7. The output end of the collecting electrode penetrates through the communication part of the filling air bag 7 and is finally fixedly connected with the connecting port.
As shown in fig. 4, the connection structure 2 is fixedly installed on the outer wall of the housing 1 and connected with the main control machine. The connection structure 2 includes: an inflation connecting groove 8, a connecting block 9 and a blowpipe connecting hole 10.
The inflation connecting groove 8 is fixedly arranged on the shell 1, is fixedly connected with the shell 1 and is communicated with the filling air bag 7. The connecting block 9 is installed in the middle of the inflation connecting groove 8, is fixedly connected with the shell 1 and is in communication connection with the main control computer. The blowpipe attachment hole 10 is a through hole provided in the middle of the attachment block 9 and communicates with the blowpipe 12. A plurality of air charging holes are arranged on the shell 1 between the air charging connecting groove 8 and the connecting block 9. A one-way valve is arranged in the inflation hole. The lead 11 passes through the connecting block 9 and is fixedly connected with the connecting block 9.
The connecting structure 2 is arranged on the shell 1 at the position corresponding to any filling air bag 7, then the lead wire 11 of the collecting electrode and the blowpipe 12 reach the position of the connecting port through the filling air bags 7 which are mutually communicated, and then are respectively connected to the connecting block 9 and the blowpipe connecting hole 10. Wherein the connecting port is arranged on the most middle filling air bag 7, which can avoid the problem of unsmooth ventilation at the connecting part of some filling air bags 7 due to too many wires 11 and air blowing pipes 12.
As shown in fig. 2. Wherein the shell 1 is provided with a plurality of ventilation holes 19, the ventilation holes 19 being located between the filled airbags 7 for ventilating the interior of the helmet.
The fixing device is fixedly arranged on the shell 1, fixedly connected with the shell 1 and in communication connection with the main control computer. The fixing device includes: and the ear hook is fixedly arranged on the side surface of the shell 1, is electrically connected with the connecting port and is used for measuring the reference potential. And the fixing belts 5 are fixedly arranged on two sides of the helmet and used for fixing the helmet on the head of a patient.
The fixing belts 5 are fixedly arranged on two sides of the helmet and used for fixing the helmet on the head of a patient. The fixing band 5 is provided with a buckle which is fixedly connected with the fixing band 5 and is positioned in the middle of the fixing band 5. So that the insert buckle can be just positioned at the lower jaw of the patient and is propped against the lower jaw. The eye-splice includes eye-splice head and eye-splice main part 6, and the eye-splice head cooperatees with eye-splice main part 6.
The buckle main body 6 includes a pressure sensor, a power supply module, and a wireless communication module. The pressure sensor is fixedly arranged on the insert buckle main body 6 and used for detecting the pressure between the insert buckle main body 6 and the jaw of the patient. The power module is arranged in the eye-splice main body 6 and is electrically connected with the pressure sensor. The wireless communication module is arranged in the eye-splice main body 6, is electrically connected with the power module and is in communication connection with the main control computer.
The two ear hangers are used for measuring reference potentials, are respectively fixedly arranged on two sides of the shell 1 and are electrically connected with the connecting port. The ear-hang includes: connecting rod 3, laminating piece 4 and reference electrode. One end of the connecting rod 3 is fixed on the side surface of the shell 1 and is fixedly connected with the shell 1. One end of the attaching piece 4 is matched with the other end of the connecting rod 3 through a rotating shaft to realize rotating connection. And can set up the fixed of matched with buckle structure realization to laminating piece 4 on laminating piece 4 and connecting rod 3. The metal end of the reference electrode is fixedly arranged on the binding sheet 4, and the other end of the reference electrode is fixedly connected with the connecting port.
When the collecting helmet is used, the collecting helmet is worn on the head of a patient, the inserting buckle is located at the position of the lower jaw body, the main control machine is opened, and the inserting buckle main body 6 is connected with the main control machine. The value of the pressure sensor under the natural state is obtained, then the blower is connected to the connecting hole 10 of the blowing pipe, and the inflator is connected to the inflation connecting groove 8. At this time, the blower is started, and the wind of the blower blows along the blowpipe 12 to the scalp, so that the hair at the position corresponding to the metal collecting tray 14 of the collecting electrode is blown away, then simultaneously inflating the inflator, inflating the air-filled bladder 7 so that the metal collection plate 14 is closer to the scalp the next month, taking into account the pressure sensor value, and when a change in the pressure sensor value occurs, turning off the blower, then the air filling bag 7 is continuously inflated until the pressure sensor reaches a certain value, the inflation is stopped, the connection between the air pump and the blower and the connecting port is disconnected, then, the collection stage is carried out, the main control computer is connected with a connecting block 9 on the connecting port through a connecting wire, then, the attaching piece 4 of the ear hook is rotated, so that the reference electrode collecting end on the attaching piece 4 is attached to the earlobe of the patient, and electroencephalogram collection is started.
According to the invention, the collecting electrode is fixed with the head of the patient through the helmet, so that the collecting electrode is quickly and simply fixed, and the collecting electrode is not easy to fall off from the human body, so that the electroencephalogram collection is more stable. Meanwhile, the problem that the connecting wires are messy and easy to fall off when moving is avoided.
This application is through fixing the mode in the helmet with the collection electrode for it is easier when placing to gather the electrode, and the hair-dryer and gather the hair-dryer 12 on the electrode and can blow the hair of gathering the position open, has avoided the influence of too much hair when gathering. The collecting electrode is attached to the scalp and fixed by the filling air bag 7 after being inflated, so that the problem that the hair is torn off when the adhesive tape is used for adhesion is avoided, and the hair of a patient is not required to be shaved off. In order to monitor the inflation degree, a module for collecting pressure is arranged on the inserting buckle main body 6 of the fixing belt 5, the fixing degree of the collecting helmet and the head of a patient is determined by collecting the pressure between the human body and the inserting buckle main body 6, and meanwhile, the device can have universality within a certain size range. Furthermore, in view of the fact that the head is hot when wearing the helmet, the present application provides ventilation holes 19 in the shell 1 between the air-filled bags 7 for ventilation, while the blowholes 13 in the collecting electrodes and the blowpipes 12 can also function as ventilation.
Of course, when the hair collecting device is used for female patients or long-hair patients, the hair can not be blown away by the air blowing pipe 12, but for the female patients or the long-hair patients, the hair plasticity is strong, and the scalp at the collecting position can be easily exposed in other modes.
Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims. The technology, shape and construction parts which are not described in detail in the present invention are all known technology.
Claims (9)
1. The utility model provides a helmet that collection brain electrograph was used, includes the main control computer, its characterized in that still includes: the shell is a hemispherical shell;
the connecting structure is fixedly arranged on the outer wall of the shell and is connected with the main control machine;
the filling structure is fixedly arranged in the shell, fixedly connected with the fixed interior of the shell and fixedly connected with the connecting structure;
the fixing device is fixedly arranged on the shell, fixedly connected with the shell and in communication connection with the main control machine; and
and the acquisition device is arranged in the filling structure, is fixedly connected with the connecting structure and is fixedly connected with the shell.
2. The helmet for acquiring electroencephalogram according to claim 1, wherein the filling structure is a plurality of air filling bags, and the air filling bags are fixedly arranged on the inner wall of the shell; a plurality of the filling air bags are communicated with one another; the filling air bag connecting structures are communicated.
3. The helmet for electroencephalogram acquisition according to claim 2, wherein the acquisition device is composed of a plurality of acquisition electrodes, and the acquisition electrodes comprise:
the metal acquisition disc is used for acquiring electroencephalogram signals and is fixedly connected with the outer wall of the filled air bag;
the air blowing hole is a through hole formed in the middle of the metal collecting disc;
one end of the blowpipe is fixedly connected with the blowhole, and the other end of the blowpipe is fixedly connected with the connecting structure and is positioned in the filling structure; and
and one end of the wire is fixedly connected with the metal collecting disc, and the other end of the wire is fixedly connected with the connecting structure and is positioned in the filling structure.
4. The helmet for acquiring electroencephalogram according to claim 3, wherein said connecting structure comprises:
the inflation connecting groove is fixedly arranged on the shell, is fixedly connected with the shell and is communicated with the filling air bag;
the connecting block is arranged in the middle of the inflation connecting groove, is fixedly connected with the shell and is in communication connection with the main control machine; and
the blowing pipe connecting hole is a through hole formed in the middle of the connecting block and is communicated with the blowing pipe;
a plurality of inflation holes are formed in the shell between the inflation connecting groove and the connecting block;
a one-way valve is arranged in the inflation hole;
the lead penetrates through the connecting block and is fixedly connected with the connecting block.
5. The helmet for acquiring electroencephalogram according to claim 1, wherein said fixing means comprises: the ear hook is fixedly arranged on the side surface of the shell, is electrically connected with the connecting port and is used for measuring a reference potential; and
and the fixing bands are fixedly arranged on two sides of the helmet and used for fixing the helmet on the head of a patient.
6. The helmet for acquiring electroencephalogram according to claim 5, wherein the ear hook comprises:
one end of the connecting rod is fixed on the side surface of the shell and is fixedly connected with the shell;
one end of the attaching piece is rotatably connected with the other end of the connecting rod; and
and the metal end of the reference electrode is fixedly arranged on the attaching sheet, and the other end of the reference electrode is fixedly connected with the connector.
7. The helmet for collecting electroencephalograms according to claim 5, wherein the fixing band is provided with an insert buckle, and the insert buckle is fixedly connected with the fixing band and is positioned in the middle of the fixing band; the eye-splice includes eye-splice head and eye-splice main part, the eye-splice head is mutually supported with the eye-splice main part.
8. The helmet for electroencephalogram acquisition of claim 7, wherein the buckle body comprises:
the pressure sensor is fixedly arranged on the inserting buckle main body;
the power supply module is arranged in the insert buckle main body and is electrically connected with the pressure sensor; and
and the wireless communication module is arranged in the insert buckle main body, is electrically connected with the power supply module and is in communication connection with the main control computer.
9. The helmet for electroencephalogram acquisition as recited in claim 2, wherein the shell is provided with a plurality of vent holes, and the vent holes are located between the air-filled bags and used for ventilating the interior of the helmet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021535272.9U CN213217071U (en) | 2020-07-29 | 2020-07-29 | Helmet for collecting electroencephalogram |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021535272.9U CN213217071U (en) | 2020-07-29 | 2020-07-29 | Helmet for collecting electroencephalogram |
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| Publication Number | Publication Date |
|---|---|
| CN213217071U true CN213217071U (en) | 2021-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021535272.9U Active CN213217071U (en) | 2020-07-29 | 2020-07-29 | Helmet for collecting electroencephalogram |
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| CN (1) | CN213217071U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113288179A (en) * | 2021-07-06 | 2021-08-24 | 中科搏锐（北京）科技有限公司 | Whole brain function detection cap |
-
2020
- 2020-07-29 CN CN202021535272.9U patent/CN213217071U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113288179A (en) * | 2021-07-06 | 2021-08-24 | 中科搏锐（北京）科技有限公司 | Whole brain function detection cap |
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