![]() DEVICE FOR CREATING ELECTRODE ARRANGEMENTS
专利摘要:
The invention relates to a device with a number of electrode arrangements (10) which can be applied to the skin surface (4) of an animal or human being and with which tensions and currents can be tapped from the skin surface (4) and with a flat or foil-like According to the invention, it is provided that the electrode arrangements (10) have a base body (1) and a number of pin electrodes (2) protruding in the same direction from the base body (1), - the electrode arrangements (10) are fastened to the holding element (6), and the base body (1) of the respective electrode arrangement (10) is connected to the holding element (6), the pin electrodes (2) of all the electrode arrangements (10) projecting in the same direction. 公开号:AT511264A1 申请号:T402/2011 申请日:2011-03-21 公开日:2012-10-15 发明作者:Christoph Dipl Ing Dr Techn Guger;Guenter Dipl Ing Dr Techn Edlinger 申请人:Christoph Dipl Ing Dr Techn Guger;Guenter Dipl Ing Dr Techn Edlinger; IPC主号:
专利说明:
•. »* *« * * * * ♦ I * «· · · · · · · · · · · · · * * * * The invention relates to a device for applying electrode arrangements to the skin surface of an animal or human being according to independent claim 1. In the following, the living being - whether human or animal on whose skin tensions or voltage differences are to be determined - is referred to as a patient. Electrode arrangements according to the invention are used in particular in the medical field for the measurement of brain currents or cardiac activity. In the use of dry electrodes for detecting electrical signals inside the patient's body, the correct positioning of the electrodes is an essential requirement. According to the prior art, so-called spiders are used which cover the individual electrode or electrode arrangements on the body part to be measured Fix patients and thus ensure the best possible support and proper contact of the electrodes. Spiders have a plurality of arms at the ends of which the individual electrodes are arranged. The problem here is that the position and orientation of the individual electrodes must be adapted to the particular shape of the patient and thus very many different Einsteilungsschritte must be made in order to adapt the electrodes to the patient. Furthermore, there is the problem that the electrodes are poorly in contact with the patient and can easily slip when the patient is moving. The object of the invention is to enable a simplified adaptation of the individual electrodes to the body shape, in particular to the head shape, of the patient and thus to allow a more rapid sequence in the examination of several patients. The invention solves this problem with a device for applying to the skin surface of an animal or human being with the features of the characterizing part of independent claim 1. In a device with a number of Eiektrodenanordnungen that can be applied to the skin surface of an animal or human being and with which tensions and currents are tapped from the skin surface and with a formed with a sheet-like or sheet-like molding flexible, in particular φ · stretchable, retaining, According to the invention, the electrode arrangements have a base body and a number of pin electrodes projecting from the base body in the same direction, the electrode arrangements are fastened to the retaining element, and the base body of the respective electrode arrangement is connected to the retaining element, the pin electrodes of all the electrode arrangements following stand the same direction. As a result, a simple positioning of the electrodes as well as a simple adaptation of the position of the electrodes to the respective patient are made possible. In order to improve the adaptation to specific body parts, it can be provided that the holding element is designed as a hood or as a cuff. Furthermore, provision may be made for a continuous recess to be provided in the base body at least in one of the electrode arrangements, in particular in all electrode arrangements, by means of which a gel reducing the contact resistance between the skin surface and the pin electrodes can be applied to the skin surface when the pin electrodes abut the skin surface , This makes it possible to achieve an improved contact of the pin electrodes with the skin surface of the patient, whereby the influence of movements of the patient during the measurement is minimized. In addition, there is the advantage that with sufficiently good contact, the use of gel can be omitted, which avoids contamination of the respective patient with the gel. If the use of gel can be omitted due to sufficient contact, a time-consuming application of gel is not required. For easier introduction of gel to the respective skin sites during the measurement, it can be provided that the retaining element has recesses whose respective position is adapted to the position of one of the recesses in the base body, so that gel passes through the recesses in the retaining element and through the recess in the base body can be applied to the skin surface. In order to achieve a particularly good concern on the body of the patient, in particular for longer measurements, it can be provided that the main body is flat or plate-shaped with two opposite surface areas, wherein recess is formed continuously and the boundary of the recess, the two surface areas together combines. For advantageous application of the gel on the pin electrodes and to reduce the contact resistance between the pin electrodes and the skin surface can be provided that the pin electrodes are attached to the edge of the recess on the base plate. For optimal distribution of the introduced gel can be provided that the recess is circular. Furthermore, in order to improve the support stability of the electrode arrangement on the skin of the patient, it may be provided that two adjacently arranged pin electrodes each have the same distance from one another. In order to achieve an improved contacting of the pin electrodes and to reduce transmission errors, it can be provided that the pin electrodes are arranged on a common electrode ring, the electrode ring preferably being made of the same material as the pin electrodes. For advantageous penetration of the hair located on the skin surface and to achieve an advantageous stability of the electrode arrangement on the skin of the patient can be provided that the pin electrodes aulweisen a height and / or number and / or length and / or arrangement that they have a on the Skin surface can penetrate hair, but ensure a stable support, and / or that the height of the pin electrodes is between 1 mm and 30 mm. For advantageous distribution of the gel on the skin surface, it may be provided that the area of the base body which is recessed from the recess is 0.785 mm 2 to 700 mm 2 and / or the radius of the recess is between 1 mm and 30 mm. In order to improve the contact between the skin surface and the pin electrodes and to improve the mechanical support stability can be provided that the diameter of the pin electrodes is selected such that the pin electrode can penetrate through the hair on the skin surface, however, at an electrical contact enabling contact pressure the skin surface not injured, and / or that the diameter of the pin electrodes is between 0.5 mm and 5 mm. To improve the contact between the skin surface and the pin electrodes and to avoid injury to the patient, it may be provided that the end of the pin electrodes remote from the main body is hemispherical in shape. For permanent electrical contacting as well as for reducing the contact resistance and the contact voltage it can be provided that the pin electrodes are highly conductive and in particular consist of gold, TiN, IrO 2 or an alloy containing gold and / or TiN, IrO 2. To avoid electrical interference, such as electromagnetic interference, it may be provided that an amplifier arrangement is provided and the pin electrodes are connected to the amplifier arrangement. This makes it possible to use even with high skin resistance. In the arrangement of the amplifier circuit on the base body, a simplified contacting of the electrode is possible. With a maximum removal of the amplifier arrangement of less than 20mm from the nearest pin electrode, optimum gain with minimal noise is possible. For easy interchangeability of electrodes and to reduce the number of amplifier arrangements can be provided that the amplifier arrangement is arranged on a with the main body electrically and mechanically, in particular via latching connections, releasably connectable separate further body. In order to ensure a simple construction of the device according to the invention and to enable rapid replacement of defective electrodes and amplifiers located on further base bodies, it can be provided that the retaining element has a number of recesses and the latching connections enforce the recesses of the retaining element. ♦ · * ·· · a * " '·· f * ·· «« · · · · «« · · · · · The invention will be described without restricting the general inventive idea with reference to several examples with the aid of the following figures. Fig. 1 shows two illustrations of an electrode assembly from different views and in cross section. FIG. 2 shows an amplifier circuit formed separately on a further base body, which is contacted with that shown in FIG. 1, in side view and in cross section. 3 shows a hood with an electrode arrangement and inside and outside, FIG. 4 shows a detail of a device in contact with a patient for application to the skin surface in cross section, Fig. 5 shows an alternative electrode arrangement according to the invention. Fig. 8 shows a separately formed on a circuit board amplifier circuit, which with a Electrode arrangement is contacted. Fig. 7 shows a hood with a number of electrode arrangements. FIG. 8 shows a section of a device in contact with a patient for application to the skin surface in cross-section. In Fig. 1, an embodiment of an electrode assembly 10 is shown. This comprises a designed as a board base body 1. The main body 1 is formed substantially flat and has a thickness of 1.2 mm. The two opposite surface regions 11, 12 of the base body 1 are planar and are parallel to each other. In the main body 1 is circular. In the region of the edge of the circular main body 1, a number of eight pin electrodes 2 are projected from one of the surface regions 11. The number of Pin electrodes 2 is advantageously more than three, so that a mechanically particularly stable support on the skin surface 4 of the patient 7 (Fig. 4, 8) is possible. On the other hand, the number of pin electrodes 2 is chosen so that there is sufficient distance between the pin electrodes 2 for the reception of hair, so that not individual hair of the patient 7 between the pin electrodes 2 and the skin surface 4 are clamped. The distance between two adjacent pin electrodes 2 corresponds in each case to approximately twice the diameter of a pin electrode 2. In the present embodiment, the pin electrodes 2 have a length of 7 mm and a diameter of 2.5 mm. The remote from the base body 1 ends of the pin electrodes 2 have a hemispherical shape. ·· «* ··« * The pin electrodes 2 are in the present embodiment of pure gold with the least possible contamination. Alternatively, however, different alloys can be used, wherein the pin electrodes 2 advantageously have a low electrical resistance. Furthermore, it is advantageous if the pin electrodes 2 have a high mechanical stability, in particular bending and breaking strength, as is the case, for example, with TiN or IrO 2 alloys. In its edge region and in its region remote from the pin electrodes 2, the base body 1 has an electrically highly conductive electrode ring 14 made of a gold alloy onto which the pin electrodes 2 are soldered. In the present exemplary embodiment, the electrode ring 14 forms part of the main body 1 and has the shape of a hollow cylindrical layer with a layer thickness of 1.2 mm, an inner radius of 11 mm and an outer radius of 17 mm. The lying in the interior of the base body 1 and unadorned by the electrode ring 14 part 14a is not conductive. Alternatively, the entire body 1 of highly conductive material, in particular also consist of electrode material. Alternatively, the pin electrodes 2 may also be welded to the electrode ring 14 or otherwise electrically conductive and mechanically connected. On the surface area 12 opposite the surface area 11, from which the pin electrodes protrude, a connecting part 19 is provided, which is conductively connected to the electrode ring 14 and thus to the individual pin electrodes 2. In the present case, the connecting part 19 is designed as a latching connection, which is releasably connected to a further connecting part 19 a (FIG. 2) in combination. The connecting part 19 is likewise formed from a highly conductive material, in order to enable an advantageous forwarding of the signals detected by the pin electrodes 2. In Fig. 2, the electrode assembly 10 shown in FIG. 1 is electrically and mechanically connected via the connecting part 19 with another base body 15, which in turn has a further connecting part 19 a, the electrically conductive and mechanically bring in connection with the connecting part of the electrode assembly bar , Thus, a two-part electrode arrangement is illustrated, wherein the illustrated base body 1 and the construction of the pin electrodes 2 correspond to the embodiment shown in FIG. 1. On the other body 15 is a Amplifier arrangement 13 is formed. The main body 1 and the further main body 15 are electrically conductively connected to one another via the respective connecting parts 19, 19a, wherein a connecting line 18 is arranged between the further connecting part 19a and an amplifier 13 on the side of the further main body 15. The latching connection between the main body 1 and the other base body 15 is mechanically non-destructive releasable and recoverable. The output signal of the amplifier 13 is forwarded via a cable 13a to a data processing unit. FIG. 3 shows a retaining element 6 in the form of a hood 61, viewed from the inside and from the outside, wherein only a single electrode arrangement 10 or a single further basic body 15 is shown. The hood 61 is designed to be applied to the skin surface 4 on the head of a patient 7. The electrode assemblies 10 substantially correspond to the electrode assemblies 10 shown in FIG. 2. The main body 1 of the electrode assemblies 10 abuts the hood 61 inside, with the further surface portion 12 being in physical contact with the inner surface of the hood 61. The pin electrodes 2 point into the interior of the hood 61. The hood 61 has recesses 62 in the areas in which latching connections 16 of the electrode arrangements 10 are located, which allow direct contact with a further base body 15 (FIG. 4) the skin surface of the patient is electrically contacted directly by the hood 61 therethrough. The further main body 15 is located on the outside of the hood 61, wherein the side, after which the further connecting part 19a is directed, the hood 61 faces and with the recess 62 of the hood passing through the connecting part 19 is in electrical and mechanical contact. In Fig. 4, the embodiment of the invention shown in Fig. 3 is shown in cross section. As in FIG. 3, the hood 62 has a number of electrode arrangements 10 arranged on its inner surface. The recesses 62 of the sleeve 63 are penetrated by the connecting parts 19, 19 a of the main body 1 of the electrode assembly 10 and the further body. Hatched is an intermediate region filled with hair, referred to below as the hair region 72, between the skin surface 4 and the main body 1. The main body 1 and the skin surface 4 of the patient 7 are kept at a distance by the hair on the one hand and by the pin electrodes 2 on the other hand. • «« f ·· «« FIG. 5 shows an alternative embodiment of an electrode arrangement 10. This comprises a designed as a board base body 1. The main body 1 is formed substantially flat and has a thickness of 1.2 mm. The two opposite surface regions 11, 12 of the base body 1 are planar and are parallel to each other. In the base body 1, a circular recess 3 is formed. In this preferred embodiment of the invention, the diameter of the recess is 5 mm, the radius thus 2.5 mm. The recess 3 or the recessed surface of the main body 1 has an area of about 50 mm 2. In the region of the edge of the recess 3, a number of seven pin electrodes 2 projects from one of the surface regions 11. The number of pin electrodes 2 is advantageously more than three, so that a mechanically particularly stable support on the skin surface 4 (FIG. 8) of the patient 7 (FIG. 8) is possible. On the other hand, the number of pin electrodes 2 is chosen so that there is sufficient distance between the pin electrodes 2 for the reception of hair, so that not individual hair of the patient 7 between the pin electrodes 2 and the skin surface 4 are clamped. The distance between two adjacent pin electrodes 2 corresponds in each case approximately to the diameter of a pin electrode 2. In the present exemplary embodiment, the pin electrodes 2 have a length of 7 mm and a diameter of 2.5 mm. The ends of the pin electrodes 2 remote from the base body 1 have a hemispherical shape. The pin electrodes consist in the present embodiment of pure gold with the least possible contamination, Alternatively, however, different alloys can be used, wherein the pin electrodes 2 advantageously have a low electrical resistance. Furthermore, it is advantageous if the pin electrodes 2 have a high mechanical stability, in particular a bending and breaking strength, as is the case, for example, with TiN alloys. In the region of the recess 3, the main body 1 has an electrically highly conductive electrode ring 14 made of a gold alloy onto which the pin electrodes 2 are soldered. The electrode ring 14 has a square cross section of 10 mm × 10 mm. The radius of the recess 3 in the interior of the electrode ring 14 is 5 mm, the area of the recess is thus 50 mm 2. Alternatively, the pin electrodes 2 may also be welded to the electrode ring 14 or otherwise electrically conductive and mechanically connected. The electrode ring 14 passes through the main body 1, • · «·« · ···· wherein the surface facing in the direction of the central recess of the electrode ring 14 forms a cylinder jacket-shaped boundary 31 of the recess 3 which is normal to the surface regions 11, 12. The electrode ring 14 is connected to an amplifier arrangement 13 (FIG. 8) via a highly conductive electrical connection line located on the further surface area 12 (not shown in FIG. 5). This electrical connection line advantageously consists in this embodiment of the electrode material of the pin electrodes. 2 This amplifier arrangement 13 has a small distance to the individual pin electrodes 2 and is in the present embodiment, to reduce electromagnetic interference 4 mm away from the nearest pin electrode 2. FIG. 6 shows an alternative two-part electrode arrangement 10, wherein the illustrated basic body 1 as well as the construction of the pin electrodes 2 corresponds to the embodiment shown in FIG. In contrast to the embodiment shown in FIG. 5, in the alternative shown in FIG. 6, the base body 1 has a further basic body 15 on which the amplifier arrangement 13 is formed. The main body 1 and the further main body 15 are connected via connecting lines 17, 18 on the base body 1 and the other base body 15 and a latching connection 16 electrically conductively connected to each other. The locking connection 16 also enables the releasable mechanical connection of the main body 1 and the further main body 15th The electrical connection lines 17, 18 are formed in the present embodiment as superficial conductor layers on the basic bodies 1.15. FIG. 7 shows a holding element 6 in the form of a hood 61 for application to the skin surface 4 on the head of a patient 7. The electrode assemblies 10 substantially correspond to the electrode assemblies 10 shown in FIG. 5. The main bodies 1 of the electrode assemblies 10 abut against the hood 61, the further surface portion 12 being in mechanical contact with the inner surface of the hood 61. The pin electrodes 2 point into the interior of the hood 61. The hood 61 has recesses 62 in the regions in which the recesses 3 of the electrode arrangements 10 are located, so that a gel 5 (FIG. 8) can be obtained directly from outside through the hood 61 through to the skin of the patient 7 can be applied. This can, as in the embodiment shown in FIG. 7, take place in that the Recesses 62 of the hood 61 with the recesses 3 in the base body 1 of the respective electrode assembly 10decken. However, it is also possible as an alternative that the individual electrode arrangements 10 are each introduced into a separate recess 62 of the hood 61 and continue the hood 61 in the region of its recess 62. The outer edge of the electrode assembly 10 in this case connects to the inner edge of one of the recesses 62 of the hood 61. FIG. 8 shows part of a further embodiment of the invention designed as a sleeve 63 in operation with a patient 7. The sleeve 63, like the hood 61 shown in FIG. 7, has a number of electrode arrangements 10 arranged on its inner surface. The recesses 62 of the sleeve 63 are brought to coincide with the recesses 3 in the main body 1 of the electrode assembly 10, so that a gel 5 can be applied to the skin surface 4 of the patient 7. The gel 5 is located after insertion through the recess 3 in the hatched and hair-filled intermediate region, referred to below hair region 72, between the skin surface 4 and the body 1. The body 1 and the skin surface 4 of the patient 7 are on the one hand by the Hair, on the other hand held by the pin electrodes 2 at a distance. The gel 5 diffuses into the hair region 72 and reaches the support points 8 of the pin electrodes 2 on the skin surface 4, whereby the contact resistance is significantly reduced. In the event that a sufficient electrical contact has already been achieved and signals of sufficient quality for the respective examination are available, the application of the skin surface 4 and the hair region 72 with gel 5 can be omitted. As an alternative to gel 5, it is also possible to use an aqueous foam or a sponge soaked in water (both not shown), which is arranged in the recess 3 of the main body 1 and between the pin electrodes 2. In order to prevent moisture or water from entering the electrode assembly 10, the electrically active components of the electrode assembly 10, such as the amplifier assembly 13, may be made watertight. The output signal of the amplifier 13 is forwarded to a data processing unit via a cable (not shown in FIGS. 5 to 8). Alternatively it can be provided that the pin electrodes 2 are not completely made of gold and / or TiN and / or IrO 2 or an alloy with gold and / or TiN and / or IrO 2 but consist of a carrier body, for example of metal, and only with one of the coated highly conductive alloys are coated.
权利要求:
Claims (17) [1] Claims 1. A device comprising a number of electrode arrangements (10) which can be applied to the skin surface (4) of an animal or human being and with which tensions and currents can be tapped from the skin surface (4) and with a flat or foil-like one Molded part formed flexible, in particular expandable, holding element (6), characterized in that - the electrode assemblies (10) have a base body (1) and a number of the base body (1) projecting in the same direction pin electrodes (2), - the electrode assemblies ( 10) are fastened to the holding element (6), and - the main body (1) of the respective electrode arrangement (10) is connected to the holding element (6), wherein the pin electrodes (2) of all the electrode arrangements (10) project in the same direction. [2] 2. Apparatus according to claim 1, characterized in that the holding element (6) is designed as a hood (62) or as a sleeve. [3] 3. Apparatus according to claim 1 or 2, characterized in that in the base body (1) in an electrode assembly (10), in particular in all electrode assemblies (10), a continuous recess (3) is provided by the case of concern the pin electrodes (2 ) on the skin surface (4) a contact resistance between the skin surface (4) and the pin electrodes (2) reducing gel (5) on the skin surface (4) can be applied. [4] 4/5 19a 15a 18 13 Fig. 4 1 31 2 POSSIBLE REVIEW • * • * • I »· · · ··············································································································································································································· Fig.8 later 15999 re: Austrian patent application A 402/2011 DI Dr, techn. Christoph Guger DI techn. Günter Edlinger claims: 1. Device having a number of electrode assemblies (10) which can be applied to the skin surface (4) of an animal or human being and with which voltages and currents from the skin surface (4) can be tapped off and with a with a flat or foil-like molded part formed flexible, in particular expandable, holding element (6), wherein - the electrode assemblies (10) have a base body (1) and a number of the base body (1) projecting in the same direction pin electrodes (2), - the electrode assemblies (10 ) are fastened to the holding element (6), and - the main body (1) of the respective electrode arrangement (10) is connected to the holding element (6), the pin electrodes (2) of all the electrode arrangements (10) projecting in the same direction, characterized in that the pin electrodes (2) are arranged on a common electrode ring (14) and conduct electrically therewith d are connected. 2. Apparatus according to claim 1, characterized in that the holding element (6) is designed as a hood (62) or as a sleeve. 3. Apparatus according to claim 1 or 2, characterized in that in the base body (1) in an electrode assembly (10), in particular in all electrode assemblies (10), a continuous recess (3) is provided by the case of concern the pin electrodes (2 ) on the skin surface (4) a contact resistance between the skin surface (4) and the pin electrodes (2) reducing gel (5) on the skin surface (4) can be applied. 4. The device according to claim 3, characterized in that the holding element (6) recesses (62) aulweist whose respective position is adapted to the position of each one of the recesses (3) in the base body (1), so that gel (5) through the Recesses (62) in the holding element (6) and by the recess (3) in the base body (1) on the skin surface (4) can be applied. POSSIBLE REFERENCE • 4, characterized in that the base body (1) of the electrode assemblies (10) are flat or plate-shaped with two opposite surface regions (11, 12), wherein in the basic bodies (1) formed recesses (3) are formed continuously and the respective margins (31) of the recesses (3) in each case the two surface regions (11, 12) of the base body (1) interconnects. 6. Device according to one of claims 3 to 5, characterized in that the pin electrodes (2) at the edge of the recess (3) on the base plate (1) are attached. 7. Device according to one of claims 3 to 6, characterized in that the recess (3) of the electrode assembly (10) are circular. 8. Device according to one of claims 3 to 7, characterized in that each two adjacently arranged pin electrodes (2) of an electrode assembly (10) each have the same distance from each other. 9. Device according to one of the preceding claims, characterized in that the electrode ring (14) consists of the same material as the pin electrodes (2). 10. Device according to one of the preceding claims, characterized in that the height of the pin electrodes (2) is between 1 mm and 30 mm. 11. Device according to one of the preceding claims, characterized in that the area of the base body (1) which is recessed by the respective recess (3) of the electrode arrangements (10) is 0.785 mm 2 to 700 mm 2 and / or the radius of the respective recess (3). between 1 mm and 30 mm. 12. Device according to one of the preceding claims, characterized in that the diameter of the pin electrodes (2) is between 0.5 mm and 5 mm. 13. Device according to one of the preceding claims, characterized in that the basic body (1) far end of the pin electrodes (2) is formed hemispherical. 14. Device according to one of the preceding claims, characterized in that the pin electrodes (2) are highly conductive and consist in particular of gold, TiN or an alloy containing gold and / or TiN and / or IrO 2. 15. Device according to one of the preceding claims, characterized in that, in particular on the base body (1) of the respective electrode assembly (10), an amplifier arrangement (13), in particular at a distance of less than 20 mm to the nearest pin electrode (2), 16. The device according to one of the preceding claims, characterized in that the amplifier arrangement (13) is electrically and mechanically connected to the respective base body (1). in particular via latching connections (16, 19, 19a), releasably connectable separate further base body (15) is arranged. 4. The device according to claim 3, characterized in that the holding element (6) has recesses (62) whose respective position is adapted to the position of each one of the recesses (3) in the base body (1), so that gel (5) through the Recesses (62) in the holding element (6) and by the recess (3) in the base body (1) on the skin surface (4) can be applied. [5] 5. Device according to one of claims 3 or 4, characterized in that the base body (1) of the electrode assemblies (10) are flat or plate-shaped with two opposite surface regions (11, 12), wherein in the basic bodies (1) formed Recesses (3) are formed continuously and the respective edges (31) of the recesses (3) in each case the two surface regions (11, 12) of the base body (1) interconnects. :! 3: • * • · It »· *« · * ·· * · [6] 6. Device according to one of claims 3 to 5, characterized in that the pin electrodes (2) at the edge of the recess (3) on the base plate (1) are attached. [7] 7. Device according to one of claims 3 to 6, characterized in that the recess (3) of the electrode assembly (10) are circular. [8] 8. Device according to one of claims 3 to 7, characterized in that each two adjacently arranged pin electrodes (2) of an electrode assembly (10) each have the same distance from each other. [9] 9. Device according to one of the preceding claims, characterized in that the pin electrodes (2) are arranged on a common electrode ring (14) and electrically conductively connected thereto, wherein the electrode ring (14) preferably consists of the same material as the pin electrodes (2 ). [10] 10. Device according to one of the preceding claims, characterized in that the pin electrodes (2) have a number, arrangement and height or length, so that they can penetrate a hair on the skin surface (4), but ensure a stable support, and / or that the height of the pin electrodes (2) is between 1 mm and 30 mm. [11] 11. Device according to one of the preceding claims, characterized in that from the respective recess (3) of Eiektrodenanordnungen (10) recessed surface of the base body (1) is 0.785 mm2 to 700 mm2 and / or the radius of the respective recess (3) between 1 mm and 30 mm. [12] 12. Device according to one of the preceding claims, characterized in that the diameter of the pin electrodes (2) is selected such that the pin electrode (2) can penetrate through the hair of the skin surface (4), with an electrical contact enabling contact pressure the skin surface ( 4) but not injured, and / or that the diameter of the pin electrodes (2) is between 0.5 mm and 5 mm. [13] 13. Device according to one of the preceding claims, characterized in that the basic body (1) far end of the pin electrodes (2) is formed hemispherical. 14 · I «· · · · ·« * · [14] 14 FOLLOW-UP • * • · # * * * fc * · 2/5 15 / 15 Fig.2 REPLACEMENT ·························································································································································································································· FOLLOW-UP • · 14. Device according to one of the preceding claims, characterized in that the pin electrodes (2) are highly conductive and in particular consist of gold, TiN or a gold and / or TiN and / or, containing Ir02 alloy. [15] 15. Device according to one of the preceding claims, characterized in that, in particular on the base body (1) of the respective electrode assembly (10), an amplifier arrangement (13), in particular at a distance of less than 20 mm to the nearest pin electrode (2), is provided or arranged and the pin electrodes (2) are connected to the amplifier arrangement (13). [16] 16. Device according to one of the preceding claims, characterized in that the amplifier arrangement (13) on a with the respective base body (1) electrically and mechanically, in particular via snap-in connections (16, 19, 19 a), releasably connectable separate further base body (15) is arranged. 17. The apparatus according to claim 16, characterized in that the holding element (6) has a number of recesses (62) and the latching connections (19, 19 a) pass through the recesses (62) of the holding element (6). • I 1/5 [17] 17. The apparatus according to claim 16, characterized in that the holding element (6) has a number of recesses (62) and the latching connections (19, 19 a) pass through the recesses (62) of the holding element (6). SUBSEQUENT
类似技术:
公开号 | 公开日 | 专利标题 AT511264B1|2013-06-15|DEVICE FOR CREATING ELECTRODE ARRANGEMENTS DE69732790T2|2006-04-06|ELECTRODE ARRANGEMENT FOR MEASURING ELECTROPHYSIOLOGICAL SIGNALS DE102016100588A1|2016-07-14|Electrosurgical instrument DE3510553A1|1986-02-06|ULTRASONIC PROBE DE102010005551A1|2011-07-28|Sensor system for non-invasive detection of e.g. electrocardiogram signals of biological elements in head of human, has body contact electrodes coupled to shielding device for providing interference signals to shielding device DE102010017415A1|2011-12-22|Sensor system i.e. head sensor system, for non-invasive detecting e.g. ECG signals of biological origin mounted on head of human body, has measuring electrodes partly formed of thermoplastic elastomer DD232195A5|1986-01-22|ELECTRODE FOR ELECTROCARDIOGRAPHS CH708652B1|2017-07-14|Device for measuring bioelectrical signals picked up by electrodes. ALT: Device for measuring bioelectric signals, in particular signals picked up by electrodes. EP2853195B1|2018-06-27|Seat or couch in a vehicle with a sensor for non-contact electrocardiographic measurement DE202012103726U1|2012-10-16|electrode device DE2555281C2|1984-11-15|Electrode arrangement for tapping bioelectric body potentials DE3725597C2|1989-05-03| EP2090225B1|2011-08-17|Assembly for measuring EEG, EOG and EMG DE102019005618A1|2021-02-11|Adapter for contacting an EMG electrode / amplifier unit AT503078B1|2010-10-15|FLAT ELECTRODE EP2266458A1|2010-12-29|Sensor for in-vivo measurements WO2019206664A1|2019-10-31|Electrode body of an electrode assembly and electrode assembly for electrical stimulation, and method for producing an electrode assembly DE102018100199A1|2019-07-11|cardiac catheterization DE102013227086A1|2015-06-25|biopsy forceps AT509760B1|2012-07-15|SPRING SENSOR AND SENSOR ARRAY EP3473200A1|2019-04-24|Ablation catheter with microelectrode and method for producing an ablation catheter DE69631591T2|2004-12-16|MULTIPOLE TRANSMURAL PROBE DE1955414C|1973-03-29|Device on test rods for electrical measuring purposes DE10143705A1|2003-03-20|Miniature dipole arrangement for generation of a homogenous electromagnetic field in medical and biological samples, whereby field generated is homogenous despite the small dipole size DE102013219514A1|2015-04-02|Sensor for contactless electrocardiographic measurement, sensor array and seat or couch
同族专利:
公开号 | 公开日 JP2014512211A|2014-05-22| EP2893874A1|2015-07-15| JP6383515B2|2018-08-29| EP3415087B1|2020-05-13| EP2688469A1|2014-01-29| AT511264B1|2013-06-15| US20140012123A1|2014-01-09| US9237857B2|2016-01-19| AT511239A1|2012-10-15| EP3415087A1|2018-12-19| AT511239B1|2014-12-15| JP2015128595A|2015-07-16| US20160113542A1|2016-04-28| WO2012126021A1|2012-09-27| JP6062460B2|2017-01-18| JP2017074411A|2017-04-20| EP2688469B1|2015-03-04| US10456055B2|2019-10-29| ES2538592T3|2015-06-22| US9662031B2|2017-05-30| US20170251947A1|2017-09-07| ES2803956T3|2021-02-01|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 US4967038A|1986-12-16|1990-10-30|Sam Techology Inc.|Dry electrode brain wave recording system| US20090234242A1|2008-03-13|2009-09-17|Alexander Svojanovsky|Multi-Channel EEG Electrode System| WO2009134763A1|2008-04-29|2009-11-05|Board of Governors for Higher Education, State of Rhode Island and the Providence Plantations|Biomedical sensors usable on un-prepared contact surfaces| US1099062A|1913-12-10|1914-06-02|Peter P Laposkey|Electric scalp appliance.| US3896790A|1972-05-01|1975-07-29|Neuronics Inc|Alpha brain wave sensor| US4323076A|1979-09-12|1982-04-06|Electro-Cap, Inc.|Electrode cap| JPS612374B2|1981-03-28|1986-01-24|Kogyo Gijutsuin| US4709702A|1985-04-25|1987-12-01|Westinghouse Electric Corp.|Electroencephalographic cap| JPH02211122A|1989-02-10|1990-08-22|Anima Kk|Sensor body for muscle measurement device| JP3000656U|1994-02-01|1994-08-09|里子 佐藤|Electrode cover for EEG measurement and cap type electrode with cover| JP2003052657A|2001-08-14|2003-02-25|Harada Denshi Kogyo Kk|Electromuscular amplifier unit| JP2003260034A|2002-03-08|2003-09-16|Japan Aqua Tec Co Ltd|Helmet for measuring electroencephalogram| WO2006001276A1|2004-06-25|2006-01-05|Olympus Corporation|Brain wave detection electrode device and package| JP2006006666A|2004-06-25|2006-01-12|Olympus Corp|Electrode device for brain wave detection, brain wave detector, cap and package| JP2006034429A|2004-07-23|2006-02-09|Olympus Corp|Electrode device for detecting brain wave| US20070235716A1|2006-03-22|2007-10-11|Emir Delic|Electrode| WO2008067839A1|2006-12-08|2008-06-12|Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.|Dry electrode cap for electro-encephalography| WO2008109699A2|2007-03-06|2008-09-12|Emotiv Systems Pty Ltd|Electrode headset| JP2010264174A|2009-05-18|2010-11-25|Hitachi Cable Ltd|Surface myoelectric potential sensor| US10987015B2|2009-08-24|2021-04-27|Nielsen Consumer Llc|Dry electrodes for electroencephalography| TWI481383B|2009-09-25|2015-04-21|Univ Nat Chiao Tung|Biosensor and electrode structure thereof| WO2011055291A1|2009-11-04|2011-05-12|Koninklijke Philips Electronics N.V.|Device for positioning electrodes on a user's scalp| JP5516137B2|2010-06-28|2014-06-11|ソニー株式会社|Biological signal detection electrode and biological signal detection device| AT511264B1|2011-03-21|2013-06-15|Christoph Dipl Ing Dr Techn Guger|DEVICE FOR CREATING ELECTRODE ARRANGEMENTS|AT511264B1|2011-03-21|2013-06-15|Christoph Dipl Ing Dr Techn Guger|DEVICE FOR CREATING ELECTRODE ARRANGEMENTS| US20150265176A1|2012-07-18|2015-09-24|Neurotopia, Inc.|Neurophysiological Dry Sensor| US9398864B2|2014-03-12|2016-07-26|The Nielsen Company , Llc|Methods and apparatus to gather and analyze electroencephalographic data| DK3229677T3|2014-12-08|2021-04-26|Mybrain Tech|HEADSET FOR BIOSIGNAL REGISTRATION| EP3033994A1|2014-12-17|2016-06-22|Stichting IMEC Nederland|Electrode for biopotential sensing| JP6449046B2|2015-02-23|2019-01-09|日本光電工業株式会社|EEG electrode| JP6597936B2|2017-05-16|2019-10-30|株式会社村田製作所|Electronics| JPWO2018230445A1|2017-06-16|2020-05-21|Nok株式会社|Bioelectrode|
法律状态:
优先权:
[返回顶部]
申请号 | 申请日 | 专利标题 ATA402/2011A|AT511264B1|2011-03-21|2011-03-21|DEVICE FOR CREATING ELECTRODE ARRANGEMENTS|ATA402/2011A| AT511264B1|2011-03-21|2011-03-21|DEVICE FOR CREATING ELECTRODE ARRANGEMENTS| ATA136/2012A| AT511239B1|2011-03-21|2011-03-21|DEVICE FOR CREATING ELECTRODE ARRANGEMENTS| ES12709272.4T| ES2538592T3|2011-03-21|2012-01-31|Device with a series of electrode groups| EP12709272.4A| EP2688469B1|2011-03-21|2012-01-31|Device for applying electrode assemblies| EP18182819.5A| EP3415087B1|2011-03-21|2012-01-31|Device for applying electrode assemblies| JP2014500200A| JP2014512211A|2011-03-21|2012-01-31|Equipment for electrode assembly| PCT/AT2012/000014| WO2012126021A1|2011-03-21|2012-01-31|Device for applying electrode assemblies| ES18182819T| ES2803956T3|2011-03-21|2012-01-31|Device for the placement of electrode arrays| US14/006,368| US9237857B2|2011-03-21|2012-01-31|Device for applying electrode assemblies| EP14199538.1A| EP2893874A1|2011-03-21|2012-01-31|Device for applying electrode assemblies| JP2015012702A| JP6062460B2|2011-03-21|2015-01-26|Equipment for electrode assembly| US14/676,266| US9662031B2|2011-03-21|2015-04-01|Device for applying electrode assemblies| JP2016242789A| JP6383515B2|2011-03-21|2016-12-14|Equipment for electrode assembly| US15/603,637| US10456055B2|2011-03-21|2017-05-24|Device for applying electrode assemblies| 相关专利
Sulfonates, polymers, resist compositions and patterning process
Washing machine
Washing machine
Device for fixture finishing and tension adjusting of membrane
Structure for Equipping Band in a Plane Cathode Ray Tube
Process for preparation of 7 alpha-carboxyl 9, 11-epoxy steroids and intermediates useful therein an
国家/地区
|