← Back to Patent Explorer
EP0453008A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Angiographic catheter

Assignee: Cordis Europa NV
•
Filing: 1991-03-15
•
Granted: —
•
Expires: 2011-03-15
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Angiographic catheter comprising a stiff hose-like basic body and a less stiff hose-like end part connected to one end of this basic body. This end part has a curved form and is assembled from at least two hose portions of material of different stiffness connected to one another in lengthwise direction.

Inventors

  • 👤 Wilhelmus Antonius Maria Griep

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-23 02:46
CPC Classifications
A; A61; A61M; A61M25/00; A61M25/0021; A61M25/0041; A61M25/0043; A61M25/0054

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 52 words
Angiographic catheter comprising a stiff hose-like basic body and a less stiff hose-like end part connected to one end of this basic body, wherein this end part has a curved form and is assembled from at least two hose portions of material of different stiffness connected to one another in lengthwise direction.
Claim 2
Dependent Claim 28 words
Catheter as claimed in claim 1, wherein the stiffness of the material of the hose portions decreases in the direction of the basic body towards the free end.
Claim 3
Dependent Claim 80 words
Catheter as claimed in claim 2 of the "pigtail" type, wherein the curved form of the end part comprises a straight portion connecting to the basic body and a circular portion curved substantially through more than 270° connected to the straight portion, and wherein a first hose portion of the end part extends from the basic body through substantially 180° of the circular curved part 9 and a second hose portion extends through the remaining portion of the curved part.

References Cited (Backward Citations)

EP0117093A2 Cited
US4735620A Cited
EP0273618A2 Cited
EP0303487A2 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