The utility model content
The purpose of this utility model is to provide a kind of disposable conductive electrode, its wire and conductive electrode firm and reliable connection, and silver chloride is convenient to be arranged on conductive electrode, and production efficiency is high.
In order to solve the problems of the technologies described above, this utility model provides a kind of disposable electrocardioelectrode, comprises conductive electrode, conducting wire, conducting resinl, paster, reaches mould release membrance; Wherein, described conductive electrode is the lamellar of injection mo(u)lding, and the double-sided surface of described conductive electrode is provided with a plurality of strip grooves that are parallel to each other, and staggered between the strip groove on two surfaces; The length direction of the wire of described conducting wire is perpendicular to the length direction of described strip groove, and the wire of described conducting wire is embedded in the centre position of described conductive electrode thickness direction;
Described paster has relative first surface and second surface, and its first surface coordinates bonding with described mould release membrance; Described paster is provided with storage tank, and described conductive electrode and described conducting resinl all match with the shape of described storage tank and be fixed in described storage tank; The relatively described conducting resinl of described conductive electrode is away from described mould release membrance; Described conductive electrode has argentine chloride coating towards the surperficial silk-screen of conducting resinl.
Wherein, the end of the wire of described conducting wire extends to outside the edge of described conductive electrode.
Wherein, the wire of described conducting wire extends to length outside described conductive electrode edge greater than 1mm.
Wherein, described conductive electrode is circular, and the wire of described conducting wire is along the diameter setting of described conductive electrode.
Wherein, the edge of described conductive electrode is stairstepping, and its cascaded surface is connected with the edge mate of described storage tank.
Wherein, described paster is that foam pastes or the non-woven fabrics paster.
Wherein, the marginal position of described paster is bonded with handles knob, and describedly handles knob between described paster and described mould release membrance.
Wherein, described handle knob be the hard mould release membrance.
Wherein, described disposable electrocardioelectrode also comprises the sign label, the surface area of described sign label is greater than the surface area of described conductive electrode, described sign label is provided with viscosity glue towards the one side of described conductive electrode, the center of described sign label and described conductive electrode are bonding, and the second surface of its surrounding and described paster is bonding and described conducting wire is fixed between described sign label and described paster.
Wherein, described conducting resinl is that softness, viscosity are soft, the little transparent jelly of conduction impedance; Perhaps, described conducting resinl is the sticking cloth shape of two-sided equal tool conducting resinl.
The disposable conductive electrode that provides in this utility model, the conductive electrode injection mo(u)lding also makes wire wherein embedded, and production efficiency is high; Because the surface of conductive electrode has strip groove, need to design strip bulge in mould, in forming process, it is not enough that pulling force is caused in the liquid conductive plastic that the flows unlikely surface that wire is flushed to conductive electrode, makes the firm and reliable connection of conductive electrode and wire; The argentine chloride coating silk-screen is on the surface of conductive electrode, and printing efficiency is high, realizes high efficiency production; Can avoid simultaneously silver chloride to enter into interior the contact to silver chloride with wire of strip groove and bring unstable factor.
The specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described.
See also Fig. 1, the disposable electrocardioelectrode that this utility model embodiment provides comprises that sign label 1, conductive electrode 2, conducting wire 3, conducting resinl 4, foam paste 5, reach mould release membrance 6.
As shown in Figure 1 to Figure 3, conductive electrode 2 is the lamellar of injection mo(u)lding, and conductive electrode 2 is for being mixed with the plastic cement (as PP, PVC, PE etc.) of semiconductive carbon dust or carbon fiber.The double-sided surface of conductive electrode 2 is provided with a plurality of strip grooves that are parallel to each other 20, and staggered between the strip groove 20 on two surfaces, and the length direction of the wire 30 of conducting wire 3 is perpendicular to the length direction of strip groove 20.The wire 30 of conducting wire 3 is embedded in the centre position of conductive electrode 2 thickness directions.When injection mo(u)lding, the part crust end of conducting wire 3 is sloughed, expose wire 30 and be placed in mould, then inject liquid conductive plastic.Because the surface of conductive electrode 2 has strip groove 20, need to design strip bulge in mould, in forming process, under the effect of strip bulge, the unlikely surface initiation pulling force deficiency that wire 30 is flushed to conductive electrode 2 of the liquid conductive plastic that flows guarantees that wire 30 is positioned at the centre position of conductive electrode 2 thickness directions.Preferably, the end of wire 30 extends to outside the edge of conductive electrode 2, and further, the wire 30 of conducting wire 3 extends to length outside conductive electrode 2 edges greater than 1mm.In forming process, the end of wire 30 can be clamped by the electrode die edge, the liquid conductive plastic that flows is unlikely the edge initiation pulling force deficiency that wire 30 is flushed to conductive electrode 2, thereby can guarantee that wire 30 is positioned at the center of conductive electrode 2, and is with conductive electrode 2 shape that interweaves.
As preferably, conductive electrode 2 is circular, and the wire 30 of conducting wire 3 is along the diameter setting of conductive electrode 2, and the wire 30 that makes conducting wire 3 reaches maximum with the length that is connected of conductive electrode 2, further improves connection reliability both.
Conductive electrode 2 has argentine chloride coating 21 towards the surperficial silk-screen of conducting resinl 4, can form the thin argentine chloride coating 21 of one deck on the surface of conductive electrode 2, satisfies the demands and avoids simultaneously waste of material, and printing efficiency is high, realizes high efficiency production; Can avoid simultaneously silver chloride to enter into interior the contact to silver chloride with wire 30 of strip groove 20 and bring unstable factor.
Foam pastes 5 and has relative first surface and second surface, and its first surface coordinates bonding with described mould release membrance 6.Mould release membrance 6 pastes 5 bonding cleanings and harmless for the protection of foam, and can paste 5 with foam easily in use and separate.As shown in Figure 1, foam pastes 5 and is provided with storage tank 50, and conductive electrode 2 and conducting resinl 4 all match and are fixed in storage tank 50 with the shape of storage tank 50.The relative conducting resinl 4 of conductive electrode 2 is away from mould release membrance 6.In the present embodiment, storage tank 50 is circular, and conductive electrode 2 is circle with conducting resinl 4.As shown in Figure 3, for the ease of coordinating of conductive electrode 2 and storage tank 50, the edge of conductive electrode 2 is stairstepping, its cascaded surface 22 is connected with the edge mate of storage tank 50, make conductive electrode 2 insert rear the sinking of storage tank 50 and arrive the Depth determination of storage tank 50, can not sink to the unexpected degree of depth.Herein, the paster of other types is also adopted in foam subsides 5, as non-woven fabrics paster etc.
Foam 5 the effect of pasting is for fixedly conducting resinl 4 and conductive electrode 2, and then is bonded on patient skin.Further, as shown in Figure 1, the marginal position of foam subsides 5 is bonded with handles knob 7, and handle knob 7 foam paste 5 with mould release membrance 6 between so that foam subsides 5 are taken off from mould release membrance 6 when using, then be attached on patient skin, after measurement is completed, conveniently take off electrocardioelectrode from skin.As preferably, handle knob and 7 paste the hard mould release membrance of 5 marginal positions for being bonded in foam, certainly, handling knob 7 also can be other diaphragms.
As Fig. 4, shown in Figure 5, the surface area of sign label 1 is greater than the surface area of conductive electrode 2, sign label 1 is provided with viscosity glue towards the one side of conductive electrode 2, center and the conductive electrode 2 of sign label 1 are bonding, its surrounding and foam label 5 second surface bonding and with conducting wire 3 be fixed on indicate 1 and foam subsides 5 between.Can make conductive electrode 2 and conducting wire 3 stick on firmly foam and paste on 5, prevent conductive electrode 2 and conducting wire 3 displacements, utilize simultaneously sign label 1 with conductive electrode 2 and external insulation, to avoid extraneous interference.Also can print as required sign on sign label 1, such as signs such as left and right, R, L.
In the present embodiment, conducting resinl 4 is that softness, viscosity are soft, the little transparent jelly of conduction impedance, and as preferred, its thickness is 0.5mm-1mm.In process of production, first will go out storage tank 50 with the paster cross cutting of mould release membrance 6, conducting resinl 4 is first made liquid glue to be put and drips in storage tank 50, then be transported to and solidify to form in UV curing machine that softness, viscosity are soft, the little jelly of conduction impedance, at last silk-screen there is the conductive electrode 2 of silver chloride to insert abreast in the storage tank 50 that has had cured conducting resinl 4, assembles at last identification (RFID) tag 1.
Herein, as another kind of embodiment, conducting resinl 4 is the sticking cloth shape of two-sided equal tool conducting resinl.Particularly, cloth shape conducting resinl manufacturing process is as follows, liquid conducting resinl is poured onto on transparent or white, thin non-woven fabrics, and solidifies case by UV and be cured, then be covered with mould release membrance on it is two-sided, be processed into the size that matches with storage tank 50 by cross cutting.Mould release membrance on removal cloth shape conducting resinl is two-sided is bonded in it one side that conductive electrode 2 silk-screens have argentine chloride coating 21, then integral body is placed in the storage tank 50 of foam subsides 5, assembles at last identification (RFID) tag 1.
The disposable electrocardioelectrode that this utility model provides can be applicable to the ECG(electrocardiogram), the EEG(electroencephalogram), the EMG(electromyogram), BIS(brain Bispectral index), the TENS(electricity irritation) required electrode.
The above is preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from this utility model principle; can also make some improvements and modifications, these improvements and modifications also are considered as protection domain of the present utility model.