JPH0190504U - - Google Patents
Info
- Publication number
- JPH0190504U JPH0190504U JP1987159998U JP15999887U JPH0190504U JP H0190504 U JPH0190504 U JP H0190504U JP 1987159998 U JP1987159998 U JP 1987159998U JP 15999887 U JP15999887 U JP 15999887U JP H0190504 U JPH0190504 U JP H0190504U
- Authority
- JP
- Japan
- Prior art keywords
- catheter
- map
- agcl
- wires
- wire
- 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.)
- Granted
Links
- 229910021607 Silver chloride Inorganic materials 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 claims 1
- 229920006333 epoxy cement Polymers 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
Landscapes
- Electrotherapy Devices (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
第１図は本考案の一実施例によりＭＡＰカテー
テルの要部断面図、第２図は同実施例のカテーテ
ル本体先端部の正面図、第３図は本考案の別の実
施例によるＭＡＰカテーテルの要部断面図並びに
第４図は従来のＭＡＰカテーテルの要部断面図で
ある。
９……ＭＡＰカテーテル、１０……カテーテル
本体、１０ａ……先端部正面、１０ｂ……先端部
周面、１１，１２……Ａｇ―ＡｇＣｌ線、１１ａ
，１２ａ……突出部分、１１ｂ，１２ｂ，２５ａ
，２６ａ……リード線、１３……エポキシセメン
ト、１３ａ，１３ｂ……包囲部、１４……シリコ
ンゴム、１５……ガイドワイヤ、２１，２２……
電極、２５，２６……リング状電極。
FIG. 1 is a cross-sectional view of the main parts of a MAP catheter according to an embodiment of the present invention, FIG. 2 is a front view of the tip of the catheter main body of the same embodiment, and FIG. 3 is a MAP catheter according to another embodiment of the present invention. Main part sectional view and FIG. 4 are main part sectional views of a conventional MAP catheter. 9...MAP catheter, 10...Catheter body, 10a...Front surface of the tip, 10b...Surrounding surface of the tip, 11, 12...Ag-AgCl wire, 11a
, 12a...Protruding portion, 11b, 12b, 25a
, 26a... Lead wire, 13... Epoxy cement, 13a, 13b... Surrounding portion, 14... Silicone rubber, 15... Guide wire, 21, 22...
Electrode, 25, 26...Ring-shaped electrode.
Claims (1)
ーテル本体の先端部正面及び先端部周面からＡｇ
―ＡｇＣｌ線をそれぞれ一対の電極として突出さ
せると共に、前記各線にリード線を接続して前記
カテーテル本体の後端から導出し、 前記カテーテル本体の前記先端部に前記Ａｇ―
ＡｇＣｌ線の非突出部分をシール状態で位置固定
する絶縁性のカテーテル閉鎖部分を設け、 このカテーテル閉鎖部分及び前記ガイドワイヤ
間に弾性体を介在させて成るＭＡＰカテーテル。 (2) Ａｇ―ＡｇＣｌ線の突出部分の周囲に、ほ
ぼ半球状に絶縁性の包囲部分が形成されている実
用新案登録請求の範囲第１項記載のＭＡＰカテー
テル。 (3) カテーテル本体の先端部周面に、ペーシン
グ用の一対の電極が付加されている実用新案登録
請求の範囲第１項記載のＭＡＰカテーテル。[Claims for Utility Model Registration] (1) Ag from the front surface and peripheral surface of the tip of the catheter body into which the guide wire is inserted and guided.
-AgCl wires are respectively protruded as a pair of electrodes, and lead wires are connected to each of the wires and led out from the rear end of the catheter body, and the Ag--
A MAP catheter comprising: an insulating catheter closing portion that fixes the non-protruding portion of the AgCl wire in a sealed state; and an elastic body interposed between the catheter closing portion and the guide wire. (2) The MAP catheter according to claim 1, wherein a substantially hemispherical insulating surrounding portion is formed around the protruding portion of the Ag--AgCl wire. (3) The MAP catheter according to claim 1, wherein a pair of electrodes for pacing are added to the circumferential surface of the distal end of the catheter body.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987159998U JPH0321212Y2 (en) | 1987-10-21 | 1987-10-21 | |
| US07/252,856 US4922912A (en) | 1987-10-21 | 1988-10-03 | MAP catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987159998U JPH0321212Y2 (en) | 1987-10-21 | 1987-10-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0190504U true JPH0190504U (en) | 1989-06-14 |
| JPH0321212Y2 JPH0321212Y2 (en) | 1991-05-09 |
Family
ID=31441696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987159998U Expired JPH0321212Y2 (en) | 1987-10-21 | 1987-10-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0321212Y2 (en) |
-
1987
- 1987-10-21 JP JP1987159998U patent/JPH0321212Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0321212Y2 (en) | 1991-05-09 |
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