JPH0614758Y2 - Biomedical electrode - Google Patents
Biomedical electrodeInfo
- Publication number
- JPH0614758Y2 JPH0614758Y2 JP1988044181U JP4418188U JPH0614758Y2 JP H0614758 Y2 JPH0614758 Y2 JP H0614758Y2 JP 1988044181 U JP1988044181 U JP 1988044181U JP 4418188 U JP4418188 U JP 4418188U JP H0614758 Y2 JPH0614758 Y2 JP H0614758Y2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- conductive
- conductive member
- hole
- biomedical electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000000149 penetrating effect Effects 0.000 claims description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 10
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 230000000638 stimulation Effects 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- UWFRVQVNYNPBEF-UHFFFAOYSA-N 1-(2,4-dimethylphenyl)propan-1-one Chemical compound CCC(=O)C1=CC=C(C)C=C1C UWFRVQVNYNPBEF-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229920000569 Gum karaya Polymers 0.000 description 1
- -1 Polypropylene Polymers 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 241000934878 Sterculia Species 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000010494 karaya gum Nutrition 0.000 description 1
- 229940039371 karaya gum Drugs 0.000 description 1
- 239000000231 karaya gum Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Electrotherapy Devices (AREA)
Description
【考案の詳細な説明】 本考案は、低周波治療器等の電気刺激を生体に印加する
装置に用いる生体用電極並びに生体信号を検出する為の
装置に用いる生体用電極に関する。The present invention relates to a biomedical electrode used in a device for applying electrical stimulation to a living body, such as a low-frequency therapeutic device, and a biomedical electrode used in a device for detecting a biomedical signal.
生体に貼着して使用する導電部と界面形成手段とを積層
した生体用電極は、数回繰り返し使用した後、界面周囲
を交換して再使用するものであるが、下記に示す点で不
都合が生じた。An electrode for a living body in which a conductive portion and an interface forming means which are attached to a living body are laminated is used by repeating the use several times and then reusing the periphery of the interface, but it is inconvenient in the following points. Occurred.
１．スナップファスナを利用して本装置と生体用電極と
を接続する構成を有する生体用電極は、これを交換する
場合、源子側を電極と一緒に交換しなければならない
為、コスト面で問題となる。1. The biomedical electrode having a configuration in which the device and the biomedical electrode are connected by using the snap fastener has a problem in cost because the source side must be replaced together with the electrode when exchanging the biomedical electrode. Become.
２．皮膚との界面を形成する、例えば粘着ゲルシートの
みを交換する場合、繰り返し使用すると、導電部接触面
にゲル材が残り、交換時にはアルコールで拭く等の整備
が必要とされ手間がかかる。2. When forming an interface with the skin, for example, when exchanging only the adhesive gel sheet, repeated use causes a gel material to remain on the contact surface of the conductive portion, which requires maintenance such as wiping with alcohol, which is troublesome.
上記に鑑み本考案は、使い捨てに適した構造を有しなが
らも長期間安定した電気的接続を維持することが可能な
生体用電極を提供することを目的とする。In view of the above, it is an object of the present invention to provide a biomedical electrode capable of maintaining stable electrical connection for a long period of time while having a structure suitable for disposable use.
以下、本考案の実施例を図面を参照して詳細に説明す
る。Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.
リード線(01)は、導電線(25)の周囲に絶縁性部材(26)に
よって被覆構成されるものであり、リード線(01)の一端
は、低周波治療器等の電気刺激出力手段の出力部又は生
体信号計測手段の入力部と接続している。The lead wire (01) is formed by covering the conductive wire (25) with an insulating member (26), and one end of the lead wire (01) is connected to an electrical stimulation output means such as a low frequency therapeutic device. It is connected to the output section or the input section of the biological signal measuring means.
リード線(01)の他端は、接続手段(02)に接続している。
接続手段(02)は、第１図及び第２図に示すように、ハイ
ドレル 、ポリプロピレン、塩化ビニール等の軟質樹脂
等よりなる上カバー部(21)と下カバー部(22)とが折曲部
(20)を介して一体的に構成された形状を有し、下カバー
部(22)には導電性の源子(23)が装着され、上カバー部(2
1)には導電性のスナップ受け部(24)が内装されている。
リード線(01)の導電線(25)は、上カバー部(21)内部でス
ナップ受け部(24)と接続しており、更にスナップ受け部
(24)に源子(23)が嵌合する際、源子(23)自身も導電線(2
5)と電気的に接続が行なわれる。又、スナップ受け部(2
4)と源子(23)とは、着脱自在に構成されている。使い捨
てとなる電極部(03)は、支持体(27)表面に付設した導電
性部材(28)及び導電性部材(28)表面に、自己粘着力によ
り粘着結合した界面形成手段(29)の積層構造を有する
（第３図、第４図）。The other end of the lead wire (01) is connected to the connecting means (02).
The connecting means (02) is high as shown in FIG. 1 and FIG.
Drell , Polypropylene, vinyl chloride and other soft resins
The upper cover part (21) and the lower cover part (22) are made of bent parts.
(20) has a shape that is integrated through the lower cover
A conductive source element (23) is attached to the part (22), and the upper cover part (2
A conductive snap receiving part (24) is internally provided in (1).
The conductive wire (25) of the lead wire (01) should be placed inside the upper cover (21).
It is connected to the nap receiving part (24), and also the snap receiving part
When the source element (23) is fitted to the (24), the source element (23) itself is also connected to the conductive wire (2
5) is electrically connected to. In addition, the snap receiving part (2
The element (4) and the element (23) are detachable. Used up
The electrode part (03) that will be the
The self-adhesive force is applied to the surface of the conductive member (28) and the conductive member (28).
It has a laminated structure of interface forming means (29) that is adhesively bonded
(FIGS. 3 and 4).
支持体(27)には、接触部(30)が一体的に形成されてお
り、又、接触部(30)には、表裏を貫通する孔部(31)が設
けられている。The support (27) is integrally formed with a contact portion (30), and the contact portion (30) is provided with a hole (31) penetrating the front and back.
孔部(31)の周囲には、導電性部材(29)から延びた導電接
触部(32)が付設されている。Around the hole (31), a conductive contact portion (32) extending from the conductive member (29) is attached.
電極部(03)と接続手段(02)とは、第２図に示すように、
上カバー部(21)と下カバー部(22)が、溝部(20)を支点と
して折り曲げられることにより、源子(23)が貫通孔(31)
を介してスナップ受け部(24)に結合し、導電接触部(32)
と源子(23)の底部(33)とが接触し、電気的且つ機械的に
結合が行なわれる。The electrode part (03) and the connecting means (02) are, as shown in FIG.
The upper cover part (21) and the lower cover part (22) are bent around the groove (20) as a fulcrum, so that the source element (23) is passed through the through hole (31).
To the snap receiver (24) through the conductive contact (32)
And the bottom portion (33) of the source element (23) come into contact with each other, and the electrical and mechanical coupling is achieved.
接続手段(02)の具体的構造例を第５図及び第６図に示し
た。第６図は第５図(b)の断面図である。Specific examples of the structure of the connecting means (02) are shown in FIGS. 5 and 6. FIG. 6 is a sectional view of FIG. 5 (b).
スナップ受け部(24)は、スナップバネ部(34)とスナップ
アタマ(35)とによって構成されている。スナップバネ部
(34)には、バネ(136が設けられており、源子(23)が挿入
された時、源子(23)を押さえつける方向に力が働くよう
に配置されている。The snap receiving portion (24) includes a snap spring portion (34) and a snap head (35). Snap spring part
A spring (136) is provided in (34), and is arranged so that when the source element (23) is inserted, a force acts in the direction of pressing the source element (23).
スナップアタマ(35)には、リード線(01)中の導電線(25)
がハンダ(40)によって接続固定されている。The snap wire (35) has a conductive wire (25) in the lead wire (01).
Are connected and fixed by solder (40).
スナップ受け部(24)は、上カバー部(21)に埋め込まれて
いる。The snap receiving portion (24) is embedded in the upper cover portion (21).
上カバー部(21)と下カバー部(22)は一体的に形成され、
これらの中間には溝部(46)が形成されている。The upper cover part (21) and the lower cover part (22) are integrally formed,
A groove (46) is formed in the middle thereof.
下カバー部(22)に設けられている源子(23)は、下カバー
部に一体的に成形されている。尚、他の方法として、熱
カシメによって下カバー部に形成されてもよい。The source element (23) provided on the lower cover portion (22) is formed integrally with the lower cover portion. As another method, the lower cover portion may be formed by thermal caulking.
本考案に於ける界面形成手段は、例えばカラヤガム45重
量部、グリセリン50重量部、塩化ナトリウム５重量部と
の混和物で形成されたシートであり、これ自体が導電性
と保形性と粘着性とを有するもの、あるいは無水マレイ
ン酸15重量部、NaOH5重量部、グリセリン50重量部、Ｎ
ａＣｌ５重量部、水20重量部、エチレングリコールジグ
リシジルエーテル１重量部との混和物で形成されたシー
ト等がある。尚、上記配合例及び成分に限らず、導電
性、粘着性等を有するものであればかまわないものであ
る。The interface forming means in the present invention is, for example, a sheet formed by a mixture of 45 parts by weight of karaya gum, 50 parts by weight of glycerin and 5 parts by weight of sodium chloride, which itself has conductivity, shape retention and adhesiveness. Or maleic anhydride 15 parts by weight, NaOH 5 parts by weight, glycerin 50 parts by weight, N
There is a sheet formed of a mixture of 5 parts by weight of aCl, 20 parts by weight of water, and 1 part by weight of ethylene glycol diglycidyl ether. The compounding examples and components are not limited to the above, and any compound having conductivity, adhesiveness, etc. may be used.
又、支持体(27)表面に形成された導電性部材(28)及び導
電接触部(32)の形成方法は、例えばポリエステル等より
なる支持体(27)表面上に最初銀ペーストを印刷して全体
的な導電性を良くし、更にカーボンペーストを銀表面上
を被覆するように印刷して形成される方法がある。本考
案では、電極部(03)が使い捨て部となるが、その構造は
極めて簡素であり、交換に費やす費用も低く抑えること
ができる。Further, the method of forming the conductive member (28) and the conductive contact portion (32) formed on the surface of the support (27) is, for example, by first printing a silver paste on the surface of the support (27) made of polyester or the like. There is a method in which the overall conductivity is improved and a carbon paste is printed so as to cover the silver surface. In the present invention, the electrode part (03) is a disposable part, but its structure is extremely simple and the cost for replacement can be kept low.
以上詳述の如く本考案は、生体電極に於ける使い捨て部
を極めて簡素化しながらも、使用時には電気的且つ機械
的接続力に優れている等の効果を有するものである。As described above in detail, the present invention has effects such as excellent electrical and mechanical connection force during use, while extremely simplifying the disposable part of the biomedical electrode.
第１図、第２図は、本考案の実施例を示す図、第３図、
第４図、第５図、第６図は、本考案の実施例の一部を示
す図である。第５図(a)は正面図、第５図(b)(d)は側面
図、第５図(c)は底面図である。 01……リード線、 02……接続手段 03…電極部。1 and 2 are views showing an embodiment of the present invention, FIG. 3 and FIG.
FIG. 4, FIG. 5 and FIG. 6 are views showing a part of the embodiment of the present invention. FIG. 5 (a) is a front view, FIGS. 5 (b) and (d) are side views, and FIG. 5 (c) is a bottom view. 01 …… lead wire, 02 …… connection means 03… electrode part.
Claims (1)
段とを積層構成し、前記支持体の縁部に貫通孔を設け、
前記貫通孔の周辺に前記導電部材の延長部分を付設して
なる電極と、前記貫通孔を一部貫通させながら、その周
辺に挟み込み装着されることにより外部との電気的且つ
機械的な接続が行なわれ、且つ前記導電部材とは、着脱
自在とした接続手段とよりなることを特徴とする生体用
電極。1. A conductive member attached on a support and an interface forming means are laminated, and a through hole is provided at an edge of the support,
An electrode provided with an extended portion of the conductive member around the through hole, and an electrical and mechanical connection with the outside by sandwiching and mounting the electrode while partially penetrating the through hole. An electrode for a living body, which is made of a connecting means that is detachable and is connected to the conductive member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988044181U JPH0614758Y2 (en) | 1988-04-02 | 1988-04-02 | Biomedical electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988044181U JPH0614758Y2 (en) | 1988-04-02 | 1988-04-02 | Biomedical electrode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01147846U JPH01147846U (en) | 1989-10-12 |
| JPH0614758Y2 true JPH0614758Y2 (en) | 1994-04-20 |
Family
ID=31270551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988044181U Expired - Lifetime JPH0614758Y2 (en) | 1988-04-02 | 1988-04-02 | Biomedical electrode |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0614758Y2 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5615728A (en) * | 1979-07-18 | 1981-02-16 | Adobansu Erekutoroodo Kk | Self adhesion type medical electrode |
| JPS60116330A (en) * | 1983-11-14 | 1985-06-22 | ミネソタ マイニング アンド マニユフアクチユアリング コンパニー | Electrode for clinical medicine of living body |
| JPS61249439A (en) * | 1985-04-26 | 1986-11-06 | アストラ−テツク・アクチエボラ−グ | Medical vacuum utilizing fixing holder |
| JPS633803B2 (en) * | 1982-12-17 | 1988-01-26 | Nichiden Kikai Kk |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5288289U (en) * | 1975-12-22 | 1977-07-01 | ||
| JPS633803U (en) * | 1986-06-26 | 1988-01-12 |
-
1988
- 1988-04-02 JP JP1988044181U patent/JPH0614758Y2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5615728A (en) * | 1979-07-18 | 1981-02-16 | Adobansu Erekutoroodo Kk | Self adhesion type medical electrode |
| JPS633803B2 (en) * | 1982-12-17 | 1988-01-26 | Nichiden Kikai Kk | |
| JPS60116330A (en) * | 1983-11-14 | 1985-06-22 | ミネソタ マイニング アンド マニユフアクチユアリング コンパニー | Electrode for clinical medicine of living body |
| JPS61249439A (en) * | 1985-04-26 | 1986-11-06 | アストラ−テツク・アクチエボラ−グ | Medical vacuum utilizing fixing holder |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01147846U (en) | 1989-10-12 |
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