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JPH0549701A Expired / Lapsed JP ⏱️ 0.0 years remaining

Pacemaker pacing leads

Assignee: Individual
•
Filing: 1991-08-28
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Granted: —
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Expires: 2011-08-28
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Abstract

Abstract Translated from Japanese (57)【要約】 【目的】 ペーシング・リード(1)の電極(15)を 上大静脈右心房接合部付近の上大静脈内壁あるいは右心 房内壁に安定して接触させること。 【構成】 ペースメーカのペーシング・リード(1)は 所定の形状を復元できる可撓性樹脂(17)で導線(1 6)を被覆し、所定の螺旋等の特種形状部(11)を形 成し、所定の箇所に前記導線(16)を露出して電極 (15)としている。前記所定の螺旋等の特種形状部 (11)にスタイレット(3)または形状記憶合金 (2)を挿入して伸ばすことができる。 (57) [Summary] [Purpose] To stably contact the electrode (15) of the pacing lead (1) with the inner wall of the superior vena cava or the inner wall of the right atrium near the junction of the right atrium of the superior vena cava. [Construction] The pacemaker pacing lead (1) is made of a flexible resin (17) capable of restoring a predetermined shape and is made of a conductive wire (1). 6) is coated to form a special shape portion (11) such as a predetermined spiral, and the conducting wire (16) is exposed at a predetermined position to form an electrode (15). The stylet (3) or the shape memory alloy (2) can be inserted into the special shape portion (11) such as the predetermined spiral and extended.

Inventors

  • 👤 Hiroshi Nakajima
  • 👤 中島  博
  • 👤 Sunao Yokokura
  • 👤 直 横倉

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-10-23 01:50
CPC Classifications
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