CN208492090U - A kind of gold disk electricity folder conducting wire - Google Patents

Abstract

The utility model discloses a kind of golden disk electricity to press from both sides conducting wire.The conducting wire includes two electrode slices, each electrode slice includes a plate-like piece, the outside of plate-like piece is horizontal bottom ring, middle part is the middle layer ring protruded above in bottom ring, inside is the upper layer ring that ring protrudes above in middle level, the center of upper layer ring is equipped with centre bore, bottom ring connects bending piece, wrap up the first insulating layer in bending piece outer end, bending piece connects clamp holder, clamp holder includes ontology, ontology is externally provided with second insulating layer, two clamp holders are connected by spring, conducting wire includes conductive filament, conductive filament one end is electrically connected to an ontology by bump, socket is equipped with terminal, terminal is coated with third insulating layer, terminal is equipped with through-hole, the other end of the front end of the through hole electrical connection conductive filament, through hole back-end is electrode insertion end.The conducting wire it is conductive it is good, noise is small, polarization potential is stable, can be used in electroencephalography work in and collect enough smoothly brain wave effect.

Description

A kind of gold disk electricity folder conducting wire

Technical field

The utility model relates to Medical Devices, in particular to a kind of golden disk electricity presss from both sides conducting wire.

Background technique

In medical treatment detection work, circular electrode is often chosen for the scalp electrode for carrying out electroencephalography work, It not only has, in inspection no pain not damaged to examinate, and operating process will not cause the sense that intersects between patient The advantages that dye, additionally it is possible to allow by the postures such as the clinostatism loosened with comfortable progress electroencephalography is checked, compared with traditional electrode Seat is traced, and target user is more extensive.

The electrode slice electric conductivity of existing circular electrode is very poor, and noise is higher when use, and polarization potential is very unstable, but past It is still difficult to collect brain wave stable enough in electroencephalography work toward its effect.

Utility model content

One or more to solve the above-mentioned problems, the utility model provide a kind of golden disk electricity folder conducting wire.

One aspect according to the present utility model, the conducting wire include two electrode slices, and each electrode slice includes a disk The outside of shape piece, plate-like piece is horizontal bottom ring, and middle part is the middle layer ring protruded above in bottom ring, and inside is on ring in middle level The center of the upper layer ring of protrusion, upper layer ring is equipped with centre bore,

Bottom ring connects bending piece, and the first insulating layer is wrapped up in bending piece outer end, and bending piece connects clamp holder, and clamp holder includes this Body, ontology are externally provided with second insulating layer, and two clamp holders are connected by spring, and conducting wire includes conductive filament, and conductive filament one end passes through weldering Tin point is electrically connected to an ontology, and socket is equipped with terminal, and terminal is coated with third insulating layer, and terminal is equipped with through-hole, before through-hole The other end of end electrical connection conductive filament, through hole back-end are electrode insertion end.

Further, plate-like piece is copper, the sacrificial layer of one layer of nickel is coated with outside plate-like piece, the outside of sacrificial layer is coated with The working lining of one layer of gold system.The beneficial effect is that: first, golden disk electricity folder by electrode slice using fine copper nickel plating gold-plated technique again It is made, good conductivity, noise are small, polarization potential is stable, can be used in electroencephalography work and collect enough smoothly Brain wave；Second, clamping is soft, easy to operate, signal measuring is accurate；Third, the third insulator separation external world and terminal, avoid The stimulated current loss of signal.

Further, sacrificial layer with a thickness of 300 μm, working lining with a thickness of 3 μm.

Further, third insulating layer front end is formed with elastic portion.The beneficial effect is that: elastic portion prevents conducting wire because frequently It rotates or tears and be broken.

Further, terminal is equipped with injection molding positioning end.The beneficial effect is that: injection molding positioning end can increase terminal 51 and absolutely The binding ability of edge layer prevents terminal and insulating layer to be layered and comes unglued.

Further, bottom ring with a thickness of 0.48mm, peripheral diameter 9.92mm.

Further, the peripheral diameter of middle layer ring is 8.17mm, and the diameter of centre bore is 1.80mm.

Further, conductor length 1.5m, diameter 1.6mm.The beneficial effect is that: the length 1.5m of suitable conducting wire makes Conducting wire has suitable use scope.

Detailed description of the invention

Fig. 1 is that a kind of golden disk electricity of one embodiment of the utility model presss from both sides the schematic diagram of conducting wire；

Fig. 2 is the schematic diagram of the folder of gold disk electricity shown in Fig. 1；

Fig. 3 is the partial schematic diagram of gold disk shown in Fig. 1；

Fig. 4 is the schematic diagram of terminal shown in Fig. 1；

Electrode slice 1, plate-like piece 10, bottom ring 101, middle layer ring 102, upper layer ring 103, centre bore 104, bending piece 11, the One insulating layer 111, clamp holder 12, ontology 121, second insulating layer 122, spring 2, conducting wire 3, conductive filament 31, bump 4, socket 5, Terminal 51, third insulating layer 52, elastic portion 521 are molded positioning end 53, through-hole 54.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawing.

Fig. 1 to Fig. 4 schematically shows a kind of a kind of golden disk ear-clip electrodes of embodiment according to the present utility model Conducting wire.As shown, the device includes two electrode slices 1, each electrode slice 1 includes a plate-like piece 10, plate-like piece 10 Outside is horizontal bottom ring 101, and middle part is the middle layer ring 102 protruded above in bottom ring 101, and inside is on ring 102 in middle level The center of the upper layer ring 103 of protrusion, upper layer ring 103 is equipped with centre bore 104,

Bottom ring 101 connects bending piece 11, and the first insulating layer 111 is wrapped up in 11 outer end of bending piece, and bending piece 11 connects clamp holder 12, clamp holder 12 includes ontology 121, and ontology 121 is externally provided with second insulating layer 122, and two clamp holders 12 are connected by spring 2, conducting wire 3 Comprising conductive filament 31,31 one end of conductive filament is electrically connected to an ontology 121 by bump 4, and socket 5 is equipped with terminal 51, terminal 51 are coated with third insulating layer 52, and terminal 51 is equipped with through-hole 54, and 54 front end of through-hole is electrically connected the other end of conductive filament 31, through-hole 54 rear ends are electrode insertion end.

Further, plate-like piece 10 is copper, and the sacrificial layer of one layer of nickel, the outside of sacrificial layer are coated with outside plate-like piece 10 It is coated with the working lining of one layer of gold system.The beneficial effect is that: first, golden disk electricity folder is gold-plated again using fine copper nickel plating by electrode slice Technique is made, and good conductivity, noise are small, polarization potential is stable, can be used in electroencephalography work and collects flat enough Steady brain wave；Second, clamping is soft, easy to operate, signal measuring is accurate；Third, extraneous and end is isolated in third insulating layer 52 Son 51, avoids the stimulated current loss of signal.

Preferably, sacrificial layer with a thickness of 300 μm, working lining with a thickness of 3 μm.

Preferably, 52 front end of third insulating layer is formed with elastic portion 521.The beneficial effect is that: elastic portion 521 prevents conducting wire 3 are broken because rotating frequently or tearing.

Further, terminal 51 is equipped with injection molding positioning end 53.The beneficial effect is that: injection molding positioning end 53 can increase terminal 51 and insulating layer 52 binding ability, prevent terminal 51 and insulating layer 52 to be layered and come unglued.

Preferably, bottom ring 101 with a thickness of 0.48mm, peripheral diameter 9.92mm.

Preferably, the peripheral diameter of middle layer ring 102 is 8.17mm, and the diameter of centre bore 104 is 1.80mm.

Preferably, 3 length 1.5m of conducting wire, diameter 1.6mm.The beneficial effect is that: the length 1.5m of suitable conducting wire 3 makes Conducting wire has suitable use scope.

Above-described is only some embodiments of the utility model.For those of ordinary skill in the art, Without departing from the concept of the present invention, various modifications and improvements can be made, these belong to practical Novel protection scope.

Claims (8)

1. a kind of gold disk electricity presss from both sides conducting wire, which is characterized in that including two electrode slices (1), each electrode slice (1) includes one A plate-like piece (10), the outside of the plate-like piece (10) are horizontal bottom ring (101), and middle part is in the bottom ring (101) The middle layer ring (102) protruded above, inside are the upper layer ring (103) protruded above in the middle layer ring (102), the upper layer ring (103) center is equipped with centre bore (104),

The bottom ring (101) connects bending piece (11), and the first insulating layer (111) are wrapped up in bending piece (11) outer end, described Bending piece (11) connects clamp holder (12), and the clamp holder (12) includes ontology (121), and the ontology (121) is externally provided with the second insulation Layer (122), two clamp holders (12) are connected by spring (2), and conducting wire (3) includes conductive filament (31), the conductive filament (31) One end is electrically connected to the ontology (121) by bump (4), and socket (5) is equipped with terminal (51), and the terminal (51) is outside It is coated with third insulating layer (52), the terminal (51) is equipped with through-hole (54), and through-hole (54) front end is electrically connected the conduction The other end of silk (31), through-hole (54) rear end are electrode insertion end.

2. a kind of golden disk electricity according to claim 1 presss from both sides conducting wire, which is characterized in that the plate-like piece (10) is copper, The sacrificial layer of one layer of nickel is coated with outside the plate-like piece (10), the outside of sacrificial layer is coated with the working lining of one layer of gold system.

3. a kind of golden disk electricity according to claim 2 presss from both sides conducting wire, which is characterized in that sacrificial layer with a thickness of 300 μm, work Make layer with a thickness of 3 μm.

4. a kind of golden disk electricity according to claim 1 presss from both sides conducting wire, which is characterized in that third insulating layer (52) front end It is formed with elastic portion (521).

5. a kind of golden disk electricity according to claim 1 presss from both sides conducting wire, which is characterized in that it is fixed that the terminal (51) is equipped with injection molding Position end (53).

6. a kind of golden disk electricity according to claim 1 presss from both sides conducting wire, which is characterized in that the thickness of the bottom ring (101) For 0.48mm, peripheral diameter 9.92mm.

7. a kind of golden disk electricity according to claim 1 presss from both sides conducting wire, which is characterized in that the periphery of the middle layer ring (102) Diameter is 8.17mm, and the diameter of the centre bore (104) is 1.8mm.

8. a kind of golden disk electricity according to claim 1 presss from both sides conducting wire, which is characterized in that conducting wire (3) the length 1.5m, directly Diameter is 1.6mm.