JPH01172804U - - Google Patents

Info

Publication number
JPH01172804U
JPH01172804U JP1988070241U JP7024188U JPH01172804U JP H01172804 U JPH01172804 U JP H01172804U JP 1988070241 U JP1988070241 U JP 1988070241U JP 7024188 U JP7024188 U JP 7024188U JP H01172804 U JPH01172804 U JP H01172804U
Authority
JP
Japan
Prior art keywords
catheter
distal end
map
catheter body
electrodes
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
Application number
JP1988070241U
Other languages
Japanese (ja)
Other versions
JPH0538722Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988070241U priority Critical patent/JPH0538722Y2/ja
Priority to US07/252,856 priority patent/US4922912A/en
Publication of JPH01172804U publication Critical patent/JPH01172804U/ja
Application granted granted Critical
Publication of JPH0538722Y2 publication Critical patent/JPH0538722Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Electrotherapy Devices (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例による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、第４
図は本考案のさらに別の実施例によるＭＡＰカテ
ーテルを示す図並びに第５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、１０，２０……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，２０ａ，２０ｂ……
包囲部、１４……シリコンゴム、１５……ウーブ
ンダクロン、２１，２２……電極、２５，２６…
…リング状電極。 FIG. 1 is a cross-sectional view of the essential 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, 4th
The figure shows a MAP catheter according to yet another embodiment of the present invention, and FIG. 5 is a sectional view of the main part of a conventional MAP catheter. 9... MAP catheter, 10, 20... Catheter body, 10a... Front of tip, 10b...
Tip peripheral surface, 11, 12...Ag-AgCl wire,
11a, 12a...Protruding portion, 11b, 12b,
25a, 26a... Lead wire, 13... Epoxy cement, 13a, 13b, 20a, 20b...
Surrounding part, 14... Silicone rubber, 15... Woven Dacron, 21, 22... Electrode, 25, 26...
...Ring-shaped electrode.

Claims (1)

【実用新案登録請求の範囲】 １ 後端で直接誘導操作されるカテーテル本体の
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後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少なくとも前記先端部に
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
けて成るＭＡＰカテーテル。 ２ カテーテル閉鎖部分が先端部のみを占め、前
記カテーテル閉鎖部分の背後に弾性体が挿入され
ている請求項第１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請求項１のＭＡ
Ｐカテーテル。[Claims for Utility Model Registration] 1. Ag-AgCl wires are protruded as a pair of electrodes from the front face and circumferential surface of the distal end of the catheter body, which is directly guided at the rear end, and
an insulating catheter closure part that leads a lead wire to each of the wires and leads out from the rear end of the catheter body, and fixes the non-protruding portion of the Ag-AgCl wire in a sealed state at least at the distal end of the catheter body; A MAP catheter comprising: 2. The first MAP catheter according to claim 1, wherein the catheter closing portion occupies only the distal end portion, and an elastic body is inserted behind the catheter closing portion. 3. The MA of claim 1, wherein a pair of electrodes for pacing is added to the circumferential surface of the distal end of the catheter body.
P catheter.
JP1988070241U 1987-10-21 1988-05-27 Expired - Lifetime JPH0538722Y2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1988070241U JPH0538722Y2 (en) 1988-05-27 1988-05-27
US07/252,856 US4922912A (en) 1987-10-21 1988-10-03 MAP catheter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988070241U JPH0538722Y2 (en) 1988-05-27 1988-05-27

Publications (2)

Publication Number Publication Date
JPH01172804U true JPH01172804U (en) 1989-12-07
JPH0538722Y2 JPH0538722Y2 (en) 1993-09-30

Family

ID=31295498

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988070241U Expired - Lifetime JPH0538722Y2 (en) 1987-10-21 1988-05-27

Country Status (1)

Country Link
JP (1) JPH0538722Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60249972A (en) * 1984-05-04 1985-12-10 ミエツチスラーフ　ミロースキ Intravascular multiple electrode single catheter
JPS60192801U (en) * 1984-06-01 1985-12-21 和田　寿郎 Catheter that can be connected to an electrocardiograph

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60249972A (en) * 1984-05-04 1985-12-10 ミエツチスラーフ　ミロースキ Intravascular multiple electrode single catheter
JPS60192801U (en) * 1984-06-01 1985-12-21 和田　寿郎 Catheter that can be connected to an electrocardiograph

Also Published As

Publication number Publication date
JPH0538722Y2 (en) 1993-09-30

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