← Back to Patent Explorer
FR2530958A1 Expired / Lapsed FR ⏱️ 0.0 years remaining

Cylindrical catheter with one or several channels

Assignee: LACOUR GAYET FRANCOIS
•
Filing: 1982-07-29
•
Granted: —
•
Expires: 2002-07-29
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Such a catheter is constituted of two materials which are associated by simultaneous extrusion, the one having the greatest flexibility forming the wall or outer envelope 1 of the catheter in contact with the vascular wall, and the other, having a predetermined stiffness forming the core or internal wall 2 of the catheter and allowing correct progression thereof.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-23 12:06
CPC Classifications
A; A61; A61M; A61M25/00; A61M25/0043; A61M25/0045; A61M25/0021; A61M25/0023; A61M25/0026; A61M2025/0037; A61M25/0009; A61M25/01; A61M25/0105; A61M25/0108

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

FR998034A Cited
FR1052629A Cited
DE1061484B Cited
FR2188448A7 Cited
DE2622502A1 Cited
FR2371933A1 Cited
US4211741A Cited
FR2419077A1 Cited

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