JPH069614B2 - Cardiac stimulation electrode - Google Patents
Cardiac stimulation electrodeInfo
- Publication number
- JPH069614B2 JPH069614B2 JP2085485A JP8548590A JPH069614B2 JP H069614 B2 JPH069614 B2 JP H069614B2 JP 2085485 A JP2085485 A JP 2085485A JP 8548590 A JP8548590 A JP 8548590A JP H069614 B2 JPH069614 B2 JP H069614B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- chloride
- lead
- powder
- cardiac stimulation
- 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 - Fee Related
Links
- 230000000747 cardiac effect Effects 0.000 title claims description 14
- 230000000638 stimulation Effects 0.000 title claims description 11
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 8
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 239000006260 foam Substances 0.000 claims description 6
- 230000004936 stimulating effect Effects 0.000 claims description 6
- HWSZZLVAJGOAAY-UHFFFAOYSA-L lead(II) chloride Chemical compound Cl[Pb]Cl HWSZZLVAJGOAAY-UHFFFAOYSA-L 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 239000004332 silver Substances 0.000 claims description 4
- 229910021607 Silver chloride Inorganic materials 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 claims description 3
- 238000007747 plating Methods 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- 150000001805 chlorine compounds Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000000017 hydrogel Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Electrotherapy Devices (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Description
【発明の詳細な説明】 （産業上の利用分野） この発明は、通電直後の電位変動を小さくした心臓刺激
用電極に関するものである。（従来の技術） 従来、心臓刺激用機器に用いられるこの種の電極は、通
電直後の電位変動が大きいので、その電極から心電図等
のモニタ信号をとることができない。このため、通常は
モニタ用電極は別に取り付けられている。Description: TECHNICAL FIELD The present invention relates to a cardiac stimulation electrode in which potential fluctuations immediately after energization are reduced. (Prior Art) Conventionally, an electrode of this type used in a heart stimulating device has a large potential fluctuation immediately after energization, and therefore, a monitor signal such as an electrocardiogram cannot be obtained from the electrode. Therefore, the monitor electrode is usually attached separately.
第５図(a)〜(f)は従来の心臓刺激用電極を用いた時の上
記通電直後の電位変動を示したもので、感度を200mv／1
0mm、記録紙の速度を25mm／secにそれぞれセットして実
際に測定した様子を示している。上記のように、通電直
後に電位が急激に変動し、その後は安定する。FIGS. 5 (a) to 5 (f) show the potential fluctuation immediately after energization when a conventional cardiac stimulation electrode is used. The sensitivity is 200 mv / 1.
The figure shows an actual measurement with 0 mm and recording paper speed set to 25 mm / sec. As described above, the potential changes rapidly immediately after energization and then stabilizes.
（発明が解決しようとする課題） 従来の心臓刺激用電極では、上記のように通電直後の電
位変動が大きく、心電図等のモニタ信号を取り出すこと
ができず、別の電極を取り付けなければなならないとい
う問題点があった。(Problems to be Solved by the Invention) In the conventional cardiac stimulation electrode, the potential fluctuation immediately after energization is large as described above, and a monitor signal such as an electrocardiogram cannot be taken out, so that another electrode must be attached. There was a problem.
この発明は、このような問題点に着目してなされたもの
で、通電直後の電位変動が小さく、そのままモニタ信号
を取り出すことが可能な心臓刺激用電極を得ることを目
的としている。The present invention has been made in view of such a problem, and an object thereof is to obtain a cardiac stimulation electrode which has a small potential fluctuation immediately after energization and can take out a monitor signal as it is.
（課題を解決するための手段） この発明の心臓刺激用電極は、次のように構成したもの
である。(Means for Solving the Problem) The cardiac stimulation electrode of the present invention is configured as follows.
Ｉ．鉛により形成され、少なくとも表面はメッキにより
その塩化物が形成された電極板を備えた。I. The electrode plate was made of lead and at least the surface of which had its chloride formed by plating.
II．銀により形成され、少なくとも表面はメッキにより
その塩化物が形成された電極板を備えた。II. The electrode plate was made of silver, and at least the surface of which had its chloride formed by plating.
III．鉛の粉体と塩化鉛の粉体とを混合し板状にプレス
して成る電極板を備えた。III. An electrode plate was prepared by mixing lead powder and lead chloride powder and pressing them into a plate shape.
IV．銀の粉体と塩化銀の粉体とを混合し板状にプレスし
て成る電極板を備えた。IV. An electrode plate formed by mixing silver powder and silver chloride powder and pressing the mixture into a plate was provided.
Ｖ．前記Ｉ乃至IVいずれかの電極板の表側に塩化物を含
有したペースト付スポンジあるいはゲルを積層し、この
スポンジの周囲に該スポンジと同じ高さの粘着フォーム
パッドを設けた。V. A chloride-containing paste-containing sponge or gel was laminated on the front side of any of the electrode plates I to IV, and an adhesive foam pad having the same height as the sponge was provided around the sponge.
（作用） この発明によれば、通電直後の電位変動が小さい。(Operation) According to the present invention, the potential fluctuation immediately after energization is small.
（実施例） 第１図はこの発明の一実施例を示す分解斜視図である。
図において、(1)は図外の心臓刺激用機器とリード線(2)
により接続された円板状の電極板で、ラベル(3)の上に
配置される。(4)はこの電極板(1)の表側に積層されるペ
ースト付スポンジあるいは含水ゲル、(5)はこのスポン
ジ(4)の周囲に取り付けられる粘着フォームパッドで、
スポンジあるいは含水ゲル(4)と同じ高さに形成されて
いる。(6)はスポンジ(4)と粘着フォームパッド(5)を覆
うカバーである。(Embodiment) FIG. 1 is an exploded perspective view showing an embodiment of the present invention.
In the figure, (1) is a heart stimulating device and lead wire not shown in the figure (2)
Disc-shaped electrode plates connected by means of, and arranged on the label (3). (4) is a sponge or hydrogel with a paste laminated on the front side of this electrode plate (1), (5) is an adhesive foam pad attached around the sponge (4),
It is formed at the same height as the sponge or hydrogel (4). (6) is a cover for covering the sponge (4) and the adhesive foam pad (5).
第２図は第１図のペーシング用電極の組立後の構造を示
す断面図である。リード線(2)は電極板(1)と半田付けに
より接続されている。また、電極板(1)の外径（電極直
径）Ｌ１は例えば７cm程度に形成され、粘着フォームパ
ッド(5)の内径Ｌ２と外径Ｌ３はそれぞれ８cm、13cm程
度に形成される。第３図はカバー(6)を取り外した外観
を示したものである。FIG. 2 is a sectional view showing the structure of the pacing electrode of FIG. 1 after assembly. The lead wire (2) is connected to the electrode plate (1) by soldering. The outer diameter (electrode diameter) L1 of the electrode plate (1) is, for example, about 7 cm, and the inner diameter L2 and the outer diameter L3 of the adhesive foam pad (5) are about 8 cm and 13 cm, respectively. FIG. 3 shows the appearance with the cover (6) removed.
上記電極板(1)は、鉛あるいは銀により形成されてお
り、少なくとも表面にそれらの塩化物が形成されてい
る。次に、この電極板(1)の製造工程について説明す
る。The electrode plate (1) is made of lead or silver, and chlorides thereof are formed on at least the surface. Next, the manufacturing process of this electrode plate (1) will be described.
先ず、鉛の板（箔）を用いる場合には、その表面を塩素
化して塩化物を形成する。同様に、銀の板（箔）により
形成する場合には、その表面を塩素化して塩化物を形成
する。また、鉛の粉体を用いる場合にはこれと塩化鉛の
粉体とを混合して板状にプレスし、銀の粉体を用いる場
合にはこれと塩化銀の粉体とを混合して板状にプレスす
る。First, when a lead plate (foil) is used, its surface is chlorinated to form chloride. Similarly, when it is formed by a silver plate (foil), its surface is chlorinated to form chloride. When lead powder is used, it is mixed with lead chloride powder and pressed into a plate. When silver powder is used, this is mixed with silver chloride powder. Press into a plate.
上記鉛と銀の板の表面に塩化物を形成する場合には、メ
ッキを利用することができる。この場合、メッキ条件と
しては、例えば濃度１％の塩化ナトリウム水溶液（食塩
水）の中、１cm2の面積では0.5mAの電流を２時間、10cm
2の面積では15.7mAの電流を２時間流せば良い。When forming chlorides on the surfaces of the lead and silver plates, plating can be used. In this case, the plating conditions are, for example, in a 1% sodium chloride aqueous solution (saline solution), a current of 0.5 mA for 2 hours, 10 cm for an area of 1 cm 2.
In the area of 2 , the current of 15.7mA should be applied for 2 hours.
また、鉛の粉体と塩化鉛の粉体を混合して圧延成型する
場合には、鉛粉を90％〜70％、塩化鉛粉を10％〜30％に
して混合するのが望ましい。Further, when lead powder and lead chloride powder are mixed and roll-formed, it is desirable to mix lead powder to 90% to 70% and lead chloride powder to 10% to 30%.
このようにして形成される電極板(1)を備えた心臓刺激
用電極は、人体に２個貼り付けて使用するが、この時、
第４図(a)〜(c)に示すように、通電直後の電位変動が極
めて小さなものとなる。したがって、そのまま電極を変
えることなくモニタ信号を取り出すことができ、救急蘇
生時などに別にモニタ用電極を取り付ける時間を省略す
ることができる。Two cardiac stimulating electrodes provided with the electrode plate (1) thus formed are used by being attached to the human body. At this time,
As shown in FIGS. 4 (a) to 4 (c), the potential fluctuation immediately after energization is extremely small. Therefore, it is possible to take out the monitor signal without changing the electrode as it is, and it is possible to omit the time to attach the monitor electrode separately during emergency resuscitation.
［発明の効果］ 以上のように、この発明によれば、通電直後の電位変動
が小さくなり、別に電極を変えることなくモニタ信号を
取り出すことができるという効果が得られる。[Effects of the Invention] As described above, according to the present invention, it is possible to obtain the effect that the potential fluctuation immediately after energization becomes small and the monitor signal can be taken out without changing the electrodes.
第１図はこの発明の一実施例を示す分解斜視図、第２図
は第１図の心臓刺激用電極の組立後の構造を示す断面
図、第３図は第２図のカバーを取り外した外観を示す斜
視図、第４図(a),(b),(c)は第１図の心臓刺激用電極を
使用した時の通電直後の電位変動を示す説明図、第５図
(a),(b),(c),(d),(e),(f)は従来の心臓刺激用電極を使
用した時の通電直後の電位変動を示す説明図である。 (1)……電極板、(2)……リード線、 (3)……ラベル (4)……ペースト付スポンジあるいは含水 (5)……粘着フォームパッド (6)……ペーストカバー1 is an exploded perspective view showing an embodiment of the present invention, FIG. 2 is a sectional view showing the structure of the heart stimulating electrode of FIG. 1 after assembly, and FIG. 3 is a cover of FIG. 2 removed. FIG. 4 (a), (b), and (c) are perspective views showing the external appearance, and FIG. 5 is an explanatory diagram showing potential fluctuations immediately after energization when the cardiac stimulation electrode of FIG. 1 is used.
(a), (b), (c), (d), (e), (f) are explanatory views showing potential fluctuations immediately after energization when using a conventional cardiac stimulation electrode. (1) …… Electrode plate, (2) …… Lead wire, (3) …… Label (4) …… Sponge with paste or water content (5) …… Adhesive foam pad (6) …… Paste cover
Claims (5)
キによりその塩化物が形成された電極板を備えているこ
とを特徴とする心臓刺激用電極。1. A cardiac stimulating electrode comprising an electrode plate which is made of lead and whose chloride is formed on at least the surface thereof.
キによりその塩化物が形成された電極板を備えているこ
とを特徴とする心臓刺激用電極。2. A cardiac stimulating electrode comprising an electrode plate which is made of silver and whose chloride is formed on at least the surface thereof.
プレスして成る電極板を備えていることを特徴とする心
臓刺激用電極。3. A cardiac stimulation electrode comprising an electrode plate formed by mixing a lead powder and a lead chloride powder and pressing the mixture into a plate shape.
プレスして成る電極板を備えていることを特徴とする心
臓刺激用電極。4. A cardiac stimulation electrode comprising an electrode plate formed by mixing silver powder and silver chloride powder and pressing the mixture into a plate shape.
スト付スポンジあるいはゲルを積層し、このスポンジの
周囲に該スポンジと同じ高さの粘着フォームパッドを設
けたことを特徴とする請求項１乃至４いずれかに記載の
心臓刺激用電極。5. A paste-containing sponge or gel containing chloride is laminated on the front side of the electrode plate, and an adhesive foam pad having the same height as the sponge is provided around the sponge. The electrode for cardiac stimulation according to any one of 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2085485A JPH069614B2 (en) | 1990-03-31 | 1990-03-31 | Cardiac stimulation electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2085485A JPH069614B2 (en) | 1990-03-31 | 1990-03-31 | Cardiac stimulation electrode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03284266A JPH03284266A (en) | 1991-12-13 |
| JPH069614B2 true JPH069614B2 (en) | 1994-02-09 |
Family
ID=13860222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2085485A Expired - Fee Related JPH069614B2 (en) | 1990-03-31 | 1990-03-31 | Cardiac stimulation electrode |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH069614B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3344134B9 (en) * | 2015-10-12 | 2019-10-09 | St. Jude Medical, Cardiology Division, Inc. | Multi-layer body surface electrodes |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62133935A (en) * | 1985-12-05 | 1987-06-17 | 積水化学工業株式会社 | Medical conductive adhesive tape and medical adhesive electrode using the same |
-
1990
- 1990-03-31 JP JP2085485A patent/JPH069614B2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62133935A (en) * | 1985-12-05 | 1987-06-17 | 積水化学工業株式会社 | Medical conductive adhesive tape and medical adhesive electrode using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03284266A (en) | 1991-12-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |