CN115054256B - Adjustable brain electrode cap - Google Patents
Adjustable brain electrode cap Download PDFInfo
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- CN115054256B CN115054256B CN202210921199.6A CN202210921199A CN115054256B CN 115054256 B CN115054256 B CN 115054256B CN 202210921199 A CN202210921199 A CN 202210921199A CN 115054256 B CN115054256 B CN 115054256B
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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
- A61B5/251—Means for maintaining electrode contact with the body
- A61B5/256—Wearable electrodes, e.g. having straps or bands
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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
- 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
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/369—Electroencephalography [EEG]
- A61B5/386—Accessories or supplementary instruments therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Psychology (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The application belongs to the technical field of electroencephalogram acquisition, and particularly relates to an adjustable brain electrode cap. This brain electrode hood with adjustable includes: the base plate assemblies are sleeved end to end through the hinge assemblies to form a main ridge of the hood; the two sides of each base plate component are suitable for sleeving and expanding plate components through the hinge components so as to form cap secondary ridges; each of the base plate assemblies and each of the expansion plate assemblies are adapted to provide an electrode assembly for abutting the electrode against the scalp after the shape of the cap major ridge and the shape of the cap minor ridge are adjusted by the corresponding hinge assemblies. The adjustable brain electrode cap forms a cap main ridge through the base plate component and the hinge component, can extend to two sides through the hinge component and the unfolding plate component to form a cap secondary ridge, and can adjust the shapes of the cap main ridge and the cap secondary ridge through the hinge component so as to adapt to heads with different sizes.
Description
Technical Field
The application belongs to the technical field of electroencephalogram acquisition, and particularly relates to an adjustable brain electrode cap.
Background
Electroencephalogram data refers to electrical signals generated by brain neural activity collected and recorded by an instrument. The human body reacts differently under different conditions, the corresponding nerve activity produces different electric signals, and different people react differently under the same condition because of different thinking modes, so by collecting the brain electrical data of the tested person under different conditions and combining the database formed by the existing brain electrical data, the thinking modes of the tested person can be analyzed, and advice is provided for personal development.
The brain electrode cap is required to be worn when the brain electrode data acquisition is carried out, and the head size span of the tested person is wider in age range, and the head sizes of children, young adults and adults are larger, but the sizes of the existing brain electrode caps cannot be adjusted, so that the brain electrode caps with various sizes are required to be prepared, and in addition, a plurality of brain electrodes with a plurality of sizes are required to be prepared in consideration of the condition that a plurality of same-age people are required to be acquired at the same time, so that a plurality of sets of brain electrodes are required to be purchased.
Disclosure of Invention
The application aims to provide an adjustable brain electrode cap so as to solve the technical problem that the existing brain electrode cap cannot be adjusted according to the head size.
In order to solve the technical problems, the application provides an adjustable brain electrode cap, comprising: the base plate assemblies are sleeved end to end through the hinge assemblies to form a main ridge of the hood; the two sides of each base plate component are suitable for sleeving and expanding plate components through the hinge components so as to form cap secondary ridges; each of the base plate assemblies and each of the expansion plate assemblies are adapted to provide an electrode assembly for abutting the electrode against the scalp after the shape of the cap major ridge and the shape of the cap minor ridge are adjusted by the corresponding hinge assemblies.
Further, the substrate assembly includes: the substrate is provided with connecting parts at the head end and the tail end; the two sides of the base plate are fixedly connected with the connecting parts through narrow plates so as to form a telescopic gap; the deployment plate assembly includes: the front end and the rear end of the unfolding plate are provided with the connecting parts; the hinge assembly includes: the first page is provided with a containing part matched with the connecting part at the head end and a plurality of pairs of hinging seats at the tail end; the first end of the second leaf is provided with a containing part matched with the connecting part, and the tail end of the second leaf is provided with a hinge joint matched with the hinge seat so as to form a hinge channel; the bolt is arranged in the hinge channel in a penetrating way and sleeved with a nut; the accommodating parts of the first page piece and the second page piece are respectively provided with a telescopic locking piece; the bolt and the nut are suitable for locking the first sheet and the second sheet after the first sheet and the second sheet rotate relatively, and the telescopic locking piece is suitable for locking the accommodating part and the corresponding connecting part after the accommodating part and the corresponding connecting part slide relatively, so that the main cover ridge and the secondary cover ridge are shaped.
Further, the adjustable brain electrode cap further comprises: and one end of the cantilever is fixedly connected with the centered substrate, and the other end of the cantilever is connected with the suspension seat so as to enable the substrate to be suspended close to the head.
Further, the base plate and the unfolding plate are respectively provided with an electrode extending through hole; the electrode assembly includes: the air funnel is suitable for extending into the through holes along the electrodes to extend towards the scalp, an annular air duct is formed in the wall of the air funnel, the annular air duct extends to one end of the air funnel, facing the head, of the air funnel to form a distribution air outlet, and a vertical air outlet facing away from the head is formed in the annular air duct; the wind direction switching cylinder is hung in the annular air duct and is suitable for moving upwards relative to the annular air duct after contacting the scalp so as to close the distribution air outlet and open the vertical air outlet; an electrode assembly adapted to be rotated down a helical path on the wall of the chimney to separate hair strands against the end of the electrode assembly.
Further, a pair of ventilator holding parts are arranged on the side wall of the ventilator; the two sides of the electrode extending into the through hole are provided with ventilation cylinder seats; the ventilation cylinder seat is provided with a movable square hole which is matched with the ventilation cylinder holding part; the upper part of the movable square hole is communicated with a placing groove for placing the air funnel holding part; the lower part of the movable square hole is communicated with a limiting groove so as to limit the holding part of the air funnel after the air funnel is detected in.
Further, an annular air inlet transfer cavity is formed in the wall of the ventilating drum and is communicated with an air tap on the outer wall of the ventilating drum; the wall of the ventilating tube is also provided with a plurality of flow passages so as to communicate the annular air duct with the annular air inlet transfer cavity.
Further, at least two switching cylinder guide grooves are formed in the outer wall of the inner cylinder surrounding the annular air channel; the switching cylinder guide groove includes: a vertical guide groove extending to one end of the inner cylinder facing the head; a transverse rotating groove, one end of which is communicated with the vertical guiding groove; a vertical sliding groove communicated with the other end of the transverse rotating groove; the wind direction switching cylinder is characterized in that hanging convex parts matched with the guiding grooves of the switching cylinder are arranged on the inner wall of the wind direction switching cylinder, and the hanging convex parts are matched with the vertical guiding grooves, the horizontal rotating grooves and the vertical sliding grooves, so that the wind direction switching cylinder rotates after being guided into the corresponding vertical guiding grooves through the hanging convex parts, and the hanging convex parts enter the corresponding vertical sliding grooves, and therefore the wind direction switching cylinder moves upwards relative to the annular air duct after contacting the scalp.
Further, a switching through hole matched with the vertical air outlet is formed in the middle section of the wind direction switching cylinder; the lower section of the wind direction switching cylinder is provided with a wind closing convex ring which is matched with the distributing air outlet; the switching through holes are arranged at intervals with the wind-closing convex rings, so that when the wind-closing convex rings block the distribution air outlet, the switching through holes are aligned with the vertical air outlet, and wind is blown out from the vertical air outlet.
Further, the electrode kit includes: an electrode embedded column, one end of which facing the head is a circular convex part and is provided with the electrode; the threading channel is arranged in the electrode mosaic column; and the mosaic column holding part is arranged on the side wall of the electrode mosaic column and is matched with the spiral channel.
Further, the upper part of the ventilating drum is provided with a pair of spiral channels; the side wall of the electrode mosaic column is provided with a pair of mosaic column pinching parts.
The adjustable brain electrode cap has the beneficial effects that the cap main ridge is formed by the base plate component and the hinge component, the cap secondary ridge is formed by extending the hinge component and the unfolding plate component to two sides, and the shapes of the cap main ridge and the cap secondary ridge can be adjusted by the hinge component, so that the adjustable brain electrode cap is suitable for heads with different sizes.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the prior description will be briefly described, and it is apparent that the drawings in the following description are some embodiments of the application and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an exploded view of an adjustable brain electrode cap of the present application;
FIG. 2 is an exploded view of the adjustable brain electrode cap of the present application;
FIG. 3 is a schematic view of the hinge assembly of the present application;
fig. 4 is an exploded view of an electrode assembly of the present application;
fig. 5 is an enlarged view at a in fig. 4;
fig. 6 is a sectional view of the electrode assembly, the air tube, and the wind direction switching tube of the present application when assembled;
FIG. 7 is a cross-sectional view of the wind direction switching barrel of the present application without upward movement relative to the annular duct;
FIG. 8 is a cross-sectional view of the wind direction switching barrel of the present application moved up to a highest position relative to the annular duct;
FIG. 9 is a schematic view of an electrode assembly of the present application with electrodes against the scalp;
in the figure:
a substrate assembly 100, a substrate 110, a connection portion 120, a narrow plate 130, and a telescopic gap 131;
hinge assembly 200, first leaf 210, receiver 220, hinge seat 211, second leaf 240, hinge head 241, hinge channel 250, bolt 261, nut 262, telescoping latch 270;
deployment plate assembly 300, deployment plate 310;
cap major ridge 410, cap minor ridge 420, cantilever 430, suspension mount 440, electrode extending into throughbore 450;
an electrode assembly 500;
the air conditioner comprises an air funnel 600, an annular air duct 610, a distribution air outlet 620, a vertical air outlet 630, a spiral channel 640, an air funnel holding part 650, an annular air inlet transfer cavity 660, an air tap 670 and a flow channel 680;
wind direction switching cylinder 700, hanging convex 710, switching through hole 720, wind closing convex ring 730;
electrode assembly 800, electrode mosaic column 810, threading channel 820, mosaic column grip 830;
a ventilation cylinder seat 900, a movable square hole 910, a placement groove 920 and a limit groove 930;
an inner cylinder 1000, a switching cylinder guide groove 1010, a vertical guide groove 1011, a horizontal rotation groove 1012, and a vertical sliding groove 1013;
the electrode 2010, hairline 2020, scalp 2030, switching cartridge inlet 2040.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the present application will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. Based on the embodiments of the present application, all other embodiments of the present application that would be within the purview of one of ordinary skill in the art without the particular effort being made are within the scope of the application.
Examples
As shown in fig. 1, the present application provides an adjustable brain electrode cap, comprising: the plurality of base plate assemblies 100 are sleeved end to end through the hinge assembly 200 to form a cap main ridge 410; both sides of each base plate assembly 100 are adapted to be sleeved with the unfolding plate assembly 300 through the hinge assembly 200 to form cap sub-ridges 420; each of the base plate assemblies 100 and each of the expansion plate assemblies 300 are adapted to arrange the electrode assemblies 500 so that the electrodes 2010 are pressed against the scalp after the shape of the cap main ridge 410 and the shape of the cap sub-ridge 420 are adjusted by the corresponding hinge assemblies 200.
The adjustable brain electrode cap of the application forms a cap main ridge 410 through the base plate assembly 100 and the hinge assembly 200, and can extend to two sides through the hinge assembly 200 and the unfolding plate assembly 300 to form a cap secondary ridge 420, and the shapes of the cap main ridge 410 and the cap secondary ridge 420 can be adjusted through the hinge assembly 200, so that the brain electrode cap is suitable for heads with different sizes.
As shown in fig. 2, the substrate assembly 100 may include: a base plate 110 having connection parts 120 at its front and rear ends; the two sides of the base plate 110 are fixedly connected with the connecting part 120 through a narrow plate 130 to form a telescopic gap 131; as shown in fig. 2, the deployment plate assembly 300 may include: the unfolding plate 310 is provided with the connecting parts 120 at the head and tail ends; as shown in fig. 3, the hinge assembly 200 may include: the first sheet 210 has a receiving portion 220 at the head end thereof adapted to the connecting portion 120, and a plurality of pairs of hinge seats 211 at the tail end thereof; a second leaf 240 having a receiving portion 220 at a front end thereof adapted to the connection portion 120 and a hinge 241 at a rear end thereof adapted to the hinge seat 211 to form a hinge channel 250; and a bolt 261 which is inserted into the hinge passage 250 and is sleeved with a nut 262; the accommodating parts 220 of the first sheet 210 and the second sheet 240 are provided with telescopic locking members 270; the bolts 261 and nuts 262 are adapted to lock the first and second sheets 210 and 240 after they are relatively rotated, and the telescopic locking members 270 are adapted to lock the receiving portions 220 and the corresponding connection portions 120 after they are relatively slid, so that the cap main ridge 410 and the cap sub ridge 420 are formed. Referring to fig. 1, when adjusting the depth of the connection part 120 into the receiving part 220, the telescopic gap 131 may make a space for the first sheet 210 or the second sheet 240 to move.
As shown in fig. 2, the adjustable brain electrode cap may further include: and a cantilever 430 having one end fixedly connected to the centered substrate 110 and the other end connected to a suspension holder 440 so that the substrate 110 is suspended near the head. In use, the hanging seat 440 can be arranged on a chair back or other objects to enable the base plate 110 at the other end of the cantilever 430 to approach the head of a tested person to be hung, then according to the size of the head of the tested person, the lengths of the cap main ridge 410 and the cap sub-ridge 420 can be adjusted by unscrewing the telescopic locking piece 270 to adjust the depth of the connecting part 120 entering the accommodating part 220, after the adjustment is completed, the telescopic locking piece 270 is screwed to lock, the included angles of the first page 210 and the second page 240 are adjusted by unscrewing the bolt 261 and the nut 262 to adjust the bending degree of the cap main ridge 410 and the cap sub-ridge 420, after the adjustment is completed, the bolt 261 and the nut 262 are screwed to lock, the cap main ridge 410 and the cap sub-ridge 420 are shaped, and finally the base plate 110 and the expansion plate 310 are enabled to approach the head of the tested person to be hung; in this embodiment, the cap main ridge 410 is formed by five substrate assemblies 100, and has a larger length adjustment space and angle adjustment space, and two sides of each substrate assembly 100 are connected with an expansion board assembly 300, and it should be noted that, in actual use, the number of substrate assemblies 100 and the number of side-hanging expansion board assemblies 300 can be increased or decreased as required.
As shown in fig. 1, the substrate 110 and the developing plate 310 are provided with electrode penetrating holes 450; as shown in fig. 4, the electrode assembly 500 may include: a ventilation tube 600, referring to fig. 1, which is adapted to extend into the through hole 450 along the electrode to extend toward the scalp, referring to fig. 5, an annular air duct 610 is opened in the wall of the ventilation tube 600, the annular air duct 610 extends to one end of the ventilation tube 600 facing the head to form a dispensing air outlet 620, and a vertical air outlet 630 facing away from the head is opened on the annular air duct 610; referring to fig. 7 and 8, a wind direction switching cylinder 700 suspended in the circular duct 610 and adapted to move upward with respect to the circular duct 610 after contacting the scalp to close the dispensing outlet 620 and open the standing outlet 630; as shown in fig. 4 and 6, the electrode assembly 800 is adapted to be rotated down the helical channel 640 in the wall of the chimney 600 to separate the hair strands against the ends of the electrode assembly 800.
As shown in fig. 4, 7 and 8, a pair of ventilator holding parts 650 are provided on the side wall of the ventilator 600; referring to fig. 1, the two sides of the electrode extending into the through hole 450 are provided with ventilation cylinder seats 900; as shown in fig. 4, the ventilation cylinder seat 900 is provided with a movable square hole 910, which is adapted to the ventilation cylinder holding part 650; the upper part of the movable square hole 910 is communicated with a placing groove 920 for placing the air funnel holding part 650; the lower portion of the movable square hole 910 is connected with a limiting groove 930, so as to limit the ventilator holding portion 650 after the ventilator 600 is inserted.
As shown in fig. 6, the wall of the ventilator 600 is also provided with an annular air inlet transfer chamber 660 which is communicated with an air tap 670 on the outer wall of the ventilator 600; a plurality of flow passages 680 are also formed in the wall of the air funnel 600 to communicate the annular air duct 610 with the annular air inlet transfer chamber 660.
As shown in fig. 5, at least two switching cylinder guide slots 1010 are formed on the outer wall of the inner cylinder 1000 surrounding the annular air duct 610; referring to fig. 7 and 8, the switching cylinder guide 1010 may include: a vertical guide groove 1011 extending to one end of the inner cylinder 1000 toward the head; a lateral rotation groove 1012, one end of which communicates with the vertical introduction groove 1011; a vertical sliding groove 1013 communicating with the other end of the lateral rotation groove 1012; as shown in fig. 5, the inner wall of the wind direction switching cylinder 700 is provided with a hanging protrusion 710 adapted to the guiding slot 1010 of the switching cylinder, referring to fig. 7 and 8, and the hanging protrusion 710 is adapted to the vertical guiding slot 1011, the horizontal rotating slot 1012 and the vertical sliding slot 1013, so that the wind direction switching cylinder 700 is guided into the corresponding vertical guiding slot 1011 by each hanging protrusion 710 and then rotates, and each hanging protrusion 710 enters the corresponding vertical sliding slot 1013, thereby moving up the wind direction switching cylinder 700 relative to the annular air duct 610 after contacting the scalp. That is, the wind direction switching drum 700 may be sleeved with the ventilation drum 600 through the hanging protrusion 710, and after the wind direction switching drum 600 is installed, the wind direction switching drum 700 is rotated, and the hanging protrusion 710 enters the vertical sliding groove 1013 through the transverse rotating groove 1012, so that the wind direction switching drum can be hung in the annular air duct 610.
As shown in fig. 5, a switching through hole 720 adapted to the vertical air outlet 630 is formed in the middle section of the wind direction switching cylinder 700; the lower section of the wind direction switching cylinder 700 is provided with a wind closing convex ring 730 which is matched with the distribution air outlet 620; referring to fig. 8, the switching through holes 720 are spaced from the wind-blocking collar 730, so that when the wind-blocking collar 730 seals the distribution outlet 620, the switching through holes 720 are aligned with the vertical outlet 630, and wind is blown out from the vertical outlet 630. In this embodiment, as shown in fig. 8, when the hanging protrusion 710 moves to the highest position of the vertical sliding groove 1013, the wind direction switching cylinder 700 can prop against the ventilation cylinder 600, so that part of the wind closing convex ring 730 is exposed outside the air outlet 620, and referring to fig. 9, a plurality of switching cylinder air inlets 2040 can be formed on the part of the wind closing convex ring 730, and when wind is blown out from the vertical air outlet 630, during the process of sucking up the hairline 2020 covered by the wind direction switching cylinder 700, the external air enters into the wind direction switching cylinder 700 through the switching cylinder air inlets 2040 to form an ascending air flow, so as to assist in supporting the hairline 2020 covered by the wind direction switching cylinder 700.
As shown in fig. 4, the electrode assembly 800 may include: an electrode insert 810 having a circular protrusion at one end facing the head and provided with the electrode 2010; referring to fig. 6, a threading channel 820 is provided in the electrode inlay pillar 810; referring to fig. 4, a damascene post grip 830 is provided on the sidewall of the electrode damascene post 810 and fits into the spiral channel 640.
As shown in fig. 4, the upper portion of the ventilator 600 is provided with a pair of the spiral passages 640; a pair of the damascene post grip portions 830 are provided on the sidewalls of the electrode damascene posts 810.
When the shapes of the cap main ridge 410 and the cap sub ridge 420 are adjusted so that the base plates 110 and the expansion plates 310 approach the head of the subject, referring to fig. 4, the air tube pinching portion 650 is pinched and the air tube 600 is rotated so that the air tube pinching portion 650 enters the moving square hole 910 from the placement groove 920 and moves gradually toward the scalp, referring to fig. 7, at this time, the air direction switching tube 700 is not moved upward relative to the annular air duct 610, at this time, the upper section of the air direction switching tube 700 shields the air outlet 630, the air entering the annular air inlet transit chamber 660 from the air nozzle 670 enters the annular air duct 610 through the flow passage 680 and is blown out from the dispensing air outlet 620, the hair encountered by the lower probe is blown out, referring to fig. 9, when the air tube 600 approaches the scalp 2030, the air direction switching tube 700 suspended in the annular air duct 610 starts to contact the scalp 2030 and moves upward relative to the annular air duct 610, referring to fig. 8, the air outlet 620 may be closed and the vertical air outlet 630 may be opened, so that the air in the annular air duct 610 is blown out from the vertical air outlet 630, referring to fig. 9, the hairline 2020 covered by the air direction switching tube 700 is sucked up to be vertical, at this time, if the air tube holding portion 650 just can enter the limit groove 930 to be optimal, or if it cannot, the air tube 600 and the air tube seat 900 may be fixed by the adhesive tape, then, referring to fig. 4, the mosaic column holding portion 830 is held, the electrode mosaic column 810 is rotated and lowered along the spiral channel 640, referring to fig. 9, when the vertical hairline 2020 contacts the circular protrusion of the electrode mosaic column 810 during the rotation and lowering, the circular protrusion is easily slid out, and enters the gap between the electrode mosaic column 810 and the air tube 600, and finally the electrode 2010 abuts against the scalp 2030, and at this time, the mosaic column holding portion 830 and the air tube 600 may be fixed by the adhesive tape.
In summary, the adjustable brain electrode cap provided by the application forms the cap main ridge 410 through the base plate assembly 100 and the hinge assembly 200, and can extend to two sides through the hinge assembly 200 and the unfolding plate assembly 300 to form the cap secondary ridge 420, and the shapes of the cap main ridge 410 and the cap secondary ridge 420 can be adjusted through the hinge assembly 200, so that the adjustable brain electrode cap is suitable for heads with different sizes, and the electrode 2010 can avoid hairwires to be abutted against the scalp 2030 through the electrode assembly 500, so that the contact with the scalp is completed.
In the embodiments provided in the present application, it should be understood that the disclosed system and apparatus may be implemented in other manners. The above-described embodiments are merely illustrative, for example, the division of the mechanism is merely a logical function division, and there may be additional divisions in actual implementation, and for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not performed.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
With the above description of the preferred embodiments according to the present application as a teaching, a person skilled in the art can make various changes and modifications without departing from the scope of the technical idea of the present application. The technical scope of the present application is not limited to the description, but must be determined according to the scope of claims.
Claims (7)
1. An adjustable brain electrode cap, comprising:
the base plate assemblies (100) are sleeved end to end through the hinge assemblies (200) to form a cap main ridge (410);
both sides of each base plate assembly (100) are suitable for sleeving and unfolding the plate assembly (300) through the hinge assembly (200) so as to form cap secondary ridges (420);
each of the base plate assemblies (100) and each of the expansion plate assemblies (300) is adapted to arrange an electrode assembly (500) to bring the electrode (2010) against the scalp after adjusting the shape of the cap primary ridge (410) and the shape of the cap secondary ridge (420) by the corresponding hinge assembly (200);
the substrate assembly (100) includes:
a base plate (110) with connecting parts (120) at the head and tail ends;
the two sides of the base plate (110) are fixedly connected with the connecting part (120) through the narrow plate (130) so as to form a telescopic gap (131);
the deployment plate assembly (300) includes:
the unfolding plate (310) is provided with the connecting parts (120) at the head end and the tail end;
the hinge assembly (200) includes:
the first page (210) is provided with a containing part (220) which is matched with the connecting part (120) at the head end and a plurality of pairs of hinging seats (211) at the tail end;
the first end of the second leaf (240) is provided with a containing part (220) matched with the connecting part (120), and the tail end of the second leaf is provided with a hinge joint (241) matched with the hinge seat (211) so as to form a hinge channel (250); and
a bolt 261 which is inserted into the hinge passage 250 and is sleeved with a nut 262;
the accommodating parts (220) of the first sheet (210) and the second sheet (240) are respectively provided with a telescopic locking piece (270);
the bolt (261) and the nut (262) are suitable for locking the first sheet (210) and the second sheet (240) after the first sheet and the second sheet are relatively rotated, and the telescopic locking piece (270) is suitable for locking the accommodating part (220) and the corresponding connecting part (120) after the accommodating part and the corresponding connecting part are relatively slid, so that the cap main ridge (410) and the cap secondary ridge (420) are shaped;
a cantilever (430) having one end fixedly connected to the centered substrate (110) and the other end connected to a suspension base (440) so as to suspend the substrate (110) near the head;
the base plate (110) and the unfolding plate (310) are respectively provided with an electrode extending through hole (450);
the electrode assembly (500) includes:
the air funnel (600) is suitable for extending into the through holes (450) along the electrodes to extend towards the scalp, an annular air channel (610) is formed in the wall of the air funnel (600), the annular air channel (610) extends to one end of the air funnel (600) towards the head to form a distribution air outlet (620), and a vertical air outlet (630) facing away from the head is formed in the annular air channel (610);
a wind direction switching cylinder (700) hung in the annular air duct (610) and adapted to move upward relative to the annular air duct (610) after contacting the scalp to close the dispensing outlet (620) and open the vertical outlet (630);
an electrode assembly (800) adapted to be rotated down a helical channel (640) in the barrel wall of the chimney (600) to separate hair strands against the end of the electrode assembly (800).
2. The adjustable brain electrode cap according to claim 1, wherein,
a pair of ventilator holding parts (650) are arranged on the side walls of the ventilator (600);
both sides of the electrode extending into the through hole (450) are provided with ventilation cylinder seats (900);
the ventilation cylinder seat (900) is provided with a movable square hole (910) which is matched with the ventilation cylinder holding part (650);
the upper part of the movable square hole (910) is communicated with a placing groove (920) for placing the air funnel holding part (650);
the lower part of the movable square hole (910) is communicated with a limiting groove (930) so as to limit the air funnel holding part (650) after the air funnel (600) is inserted.
3. The adjustable brain electrode cap according to claim 2, wherein,
an annular air inlet transfer cavity (660) is also formed in the wall of the ventilation tube (600) and is communicated with an air tap (670) on the outer wall of the ventilation tube (600);
a plurality of flow channels (680) are also arranged in the wall of the ventilation tube (600) so as to communicate the annular air channel (610) with the annular air inlet transfer cavity (660).
4. The adjustable brain electrode cap according to claim 3, wherein,
at least two switching cylinder guide grooves (1010) are formed in the outer wall of the inner cylinder (1000) surrounding the annular air duct (610);
the switching cylinder guide groove (1010) includes:
a vertical guide groove (1011) extending to one end of the inner cylinder (1000) facing the head;
a lateral rotation groove (1012) one end of which communicates with the vertical guide groove (1011);
a vertical sliding groove (1013) communicating with the other end of the lateral rotation groove (1012);
hanging convex parts (710) which are matched with the guide grooves (1010) of the wind direction switching cylinder are arranged on the inner wall of the wind direction switching cylinder (700), the hanging convex parts (710) are matched with the vertical guide grooves (1011), the transverse rotating grooves (1012) and the vertical sliding grooves (1013), so that the wind direction switching cylinder (700) is guided into the corresponding vertical guide grooves (1011) through the hanging convex parts (710) and then rotates, and the hanging convex parts (710) enter the corresponding vertical sliding grooves (1013), so that the wind direction switching cylinder (700) moves upwards relative to the annular air duct (610) after contacting the scalp.
5. The adjustable brain electrode cap according to claim 4, wherein,
a switching through hole (720) matched with the vertical air outlet (630) is formed in the middle section of the wind direction switching cylinder (700);
the lower section of the wind direction switching cylinder (700) is provided with a wind closing convex ring (730) which is matched with the distribution air outlet (620);
the switching through holes (720) are arranged at intervals with the wind-closing convex rings (730), so that when the wind-closing convex rings (730) seal the distribution air outlet (620), the switching through holes (720) are aligned with the vertical air outlet (630), and wind is blown out from the vertical air outlet (630).
6. The adjustable brain electrode cap according to claim 5, wherein,
the electrode assembly (800) comprises:
an electrode insert (810) having a circular protrusion at one end facing the head and provided with the electrode (2010);
a threading channel (820) open in the electrode inlay pillar (810);
and a damascene post grip (830) which is provided on a side wall of the electrode damascene post (810) and is fitted with the spiral passage (640).
7. The adjustable brain electrode cap according to claim 6, wherein,
the upper part of the ventilating funnel (600) is provided with a pair of spiral channels (640);
a pair of mosaic column pinching portions (830) are provided on the side walls of the electrode mosaic column (810).
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| CN202210921199.6A CN115054256B (en) | 2022-08-02 | 2022-08-02 | Adjustable brain electrode cap |
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| CN202210921199.6A CN115054256B (en) | 2022-08-02 | 2022-08-02 | Adjustable brain electrode cap |
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| CN115054256A (en) | 2022-09-16 |
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