JPH03118759U - - Google Patents
Info
- Publication number
- JPH03118759U JPH03118759U JP2689790U JP2689790U JPH03118759U JP H03118759 U JPH03118759 U JP H03118759U JP 2689790 U JP2689790 U JP 2689790U JP 2689790 U JP2689790 U JP 2689790U JP H03118759 U JPH03118759 U JP H03118759U
- Authority
- JP
- Japan
- Prior art keywords
- insertion holes
- catheter body
- catheter
- holes
- section
- 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
- 230000037431 insertion Effects 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 2
- 230000000747 cardiac effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 210000005245 right atrium Anatomy 0.000 description 1
- 210000005241 right ventricle Anatomy 0.000 description 1
Landscapes
- Electrotherapy Devices (AREA)
Description
第1図〜第12図は本考案の実施例を示すもの
であつて、第1図はペーシングカテーテルの要部
断面斜視図、第2図は同断面図、第3図は同断面
における各孔の配置を説明するための概略図、第
4図は同断面での水分浸入等を説明するための断
面図、第5図は同カテーテルの先端部の断面図、
第6図、第8図、第10図、第12図は他の例に
よるペーシングカテーテルの各要部断面図、第7
図、第9図、第11図は同断面における各孔の配
置を説明するための概略図である。第13図〜第
16図は従来例を示すものであつて、第13図は
ペーシングカテーテルの使用状態を示す概略図、
第14図、第15図はペーシングカテーテルの要
部断面斜視図、第16図は同断面図である。なお
、図面に示された符号において、
1,21……カテーテル、2,22……カテー
テル本体、3……遠位端電極、5……心臓ペース
メーカー、6……大静脈、8……右心房、9……
右心室、9a……心尖部、15,16……導線、
17,18,27,28……挿通孔(ルーメン)
、19……浸入水分、20,40……裂け目、2
3……近位端電極、29,30,35……導孔(
ルーメン)、31……バルーン、33,34……
接線、1……対角線の距離、2……隣接孔間
の距離、A……接線間の領域、である。
1 to 12 show an embodiment of the present invention, in which FIG. 1 is a cross-sectional perspective view of a main part of a pacing catheter, FIG. 2 is a cross-sectional view of the same, and FIG. 4 is a sectional view to explain moisture infiltration in the same cross section, and FIG. 5 is a sectional view of the tip of the same catheter.
6, 8, 10, and 12 are sectional views of main parts of pacing catheters according to other examples;
, FIG. 9, and FIG. 11 are schematic diagrams for explaining the arrangement of each hole in the same cross section. 13 to 16 show conventional examples, and FIG. 13 is a schematic diagram showing how the pacing catheter is used;
14 and 15 are perspective cross-sectional views of essential parts of the pacing catheter, and FIG. 16 is a cross-sectional view of the same. In addition, in the symbols shown in the drawings, 1, 21... Catheter, 2, 22... Catheter body, 3... Distal end electrode, 5... Cardiac pacemaker, 6... Vena cava, 8... Right atrium. , 9...
Right ventricle, 9a...apex of heart, 15, 16...conductor,
17, 18, 27, 28...Insertion hole (lumen)
, 19...Intrusion moisture, 20,40...Crack, 2
3... Proximal end electrode, 29, 30, 35... Leading hole (
lumen), 31... Balloon, 33, 34...
tangent line, 1 ...distance of diagonal line, 2 ...distance between adjacent holes, A...area between tangent lines.
Claims (1)
せた複数の挿通孔と、これらの挿通孔とは別の機
能のために用いられる複数の導孔とが設けられ、
前記カテーテル本体の径方向の断面において前記
複数の挿通孔と前記複数の導孔とで形成される多
角形の対角線上に、前記複数の挿通孔が位置して
いるカテーテル。 2 カテーテル本体に、複数の導線を夫々挿通さ
せた複数の挿通孔と、これらの挿通孔とは別の機
能のために用いられる単一の導孔とが設けられ、
前記カテーテル本体の径方向の断面において前記
複数の挿通孔間で引いた一対の接線間の領域内に
、前記単一の導孔の少なくとも一部分が存在して
いるカテーテル。[Claims for Utility Model Registration] 1. A catheter body is provided with a plurality of insertion holes into which a plurality of conductive wires are respectively inserted, and a plurality of guide holes used for functions other than those insertion holes,
The plurality of insertion holes are located on the diagonal of a polygon formed by the plurality of insertion holes and the plurality of guide holes in a radial cross section of the catheter body. 2. The catheter body is provided with a plurality of insertion holes into which a plurality of conductive wires are respectively inserted, and a single introduction hole used for a function different from these insertion holes,
A catheter, wherein at least a portion of the single guide hole exists in a region between a pair of tangent lines drawn between the plurality of insertion holes in a radial cross section of the catheter body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990026897U JP2517329Y2 (en) | 1990-03-16 | 1990-03-16 | Pacing catheter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990026897U JP2517329Y2 (en) | 1990-03-16 | 1990-03-16 | Pacing catheter |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH03118759U true JPH03118759U (en) | 1991-12-06 |
JP2517329Y2 JP2517329Y2 (en) | 1996-11-20 |
Family
ID=31529772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990026897U Expired - Fee Related JP2517329Y2 (en) | 1990-03-16 | 1990-03-16 | Pacing catheter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2517329Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013516230A (en) * | 2009-12-30 | 2013-05-13 | カーディアック ペースメイカーズ, インコーポレイテッド | Implantable lead with lead body having optimized cross-sectional configuration |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5922561A (en) * | 1982-07-14 | 1984-02-04 | ウロテツク・インク | Urine dynamical cathetel |
US4608986A (en) * | 1984-10-01 | 1986-09-02 | Cordis Corporation | Pacing lead with straight wire conductors |
JPS6253673A (en) * | 1985-09-03 | 1987-03-09 | オリンパス光学工業株式会社 | Multilument tube |
JPS62186155A (en) * | 1986-02-12 | 1987-08-14 | Matsushita Electric Ind Co Ltd | Defrosting control unit of air conditioner |
JPH01291876A (en) * | 1988-05-17 | 1989-11-24 | Olympus Optical Co Ltd | Hyperthermia device |
-
1990
- 1990-03-16 JP JP1990026897U patent/JP2517329Y2/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5922561A (en) * | 1982-07-14 | 1984-02-04 | ウロテツク・インク | Urine dynamical cathetel |
US4608986A (en) * | 1984-10-01 | 1986-09-02 | Cordis Corporation | Pacing lead with straight wire conductors |
JPS6253673A (en) * | 1985-09-03 | 1987-03-09 | オリンパス光学工業株式会社 | Multilument tube |
JPS62186155A (en) * | 1986-02-12 | 1987-08-14 | Matsushita Electric Ind Co Ltd | Defrosting control unit of air conditioner |
JPH01291876A (en) * | 1988-05-17 | 1989-11-24 | Olympus Optical Co Ltd | Hyperthermia device |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013516230A (en) * | 2009-12-30 | 2013-05-13 | カーディアック ペースメイカーズ, インコーポレイテッド | Implantable lead with lead body having optimized cross-sectional configuration |
US8983622B2 (en) | 2009-12-30 | 2015-03-17 | Cardiac Pacemakers, Inc. | Implantable leads with optimized lead body cross-section configuration |
Also Published As
Publication number | Publication date |
---|---|
JP2517329Y2 (en) | 1996-11-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |