← Back to Patent Explorer
EP0121215B1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Catheter

Assignee: Sumitomo Electric Industries Ltd
•
Filing: 1984-03-27
•
Granted: 1989-12-06
•
Expires: 2004-03-27
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Kiyoshi Inoue
  • 👤 Keiichi Kuwaki
  • 👤 Koichi C/O Osaka Works Sumitomo Tsuno

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-03 06:25
CPC Classifications
A; A61; A61B; A61B1/00; A61B1/012; A61B1/018; A61B1/00064; A61B1/00071; A61B1/0008; A61B1/00082; A61B1/015; A61B1/313; A61B1/3137; A61B17/00; A61B17/22; B; B05; B05B; B05B11/00; B05B11/01; B05B11/06; A61B2017/22038; A61B2017/22051; A61B2017/22082; A61B2017/22084; A61B18/00; A61B2018/00982; A61B90/00; A61B90/30; A61B2090/306

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 68 words
A catheter comprising a flexible tube having a fluid passageway for a fluid, said flexible tube being a porous tube made of fluoroethylene resin, and a pressure-resistant rubber covering for covering said flexible tube except for an end portion thereof, characterized in that a guide wire (30) has it rear end inserted into a front end of said flexible tube and secured thereto so as to protrude therefrom.
Claim 2
Dependent Claim 68 words
A catheter comprising a flexible tube having a fluid passageway for a fluid, said flexible tube being a porous tube made of fluoroethylene resin, and a pressure-resistant rubber covering for covering said flexible tube except for an end portion thereof, characterized in that a guide wire (30) has it rear end inserted into a front end of said flexible tube and secured thereto so as to protrude therefrom.
Claim 3
Dependent Claim 16 words
The catheter as claimed in claim 1, wherein said guide wire (30) has a round end.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag