← Back to Patent Explorer
DE2720776A1 Expired / Lapsed DE ⏱️ 0.0 years remaining

Catheter for long term insertion - with flexible sections giving off bactericidal metal ions

Assignee: Medical Consultants Akiyama Co Ltd Tokio/tokyo
•
Filing: 1977-05-09
•
Granted: —
•
Expires: 1997-05-09
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A catheter for long-term insertion into cavities, such as the male or female urethra etc. is made of an elastomer or plastomer. It is equipped with sections which give off metal ions (e.g. of Cu, Ag or Au) on contact with a body fluid, without interfering with the flexibility of the catheter. The metal ions kill bacteria which are likely to rise from the outside and cause severe infection. It saves the flushing out of bladder and catheter and other chemotherapeutic measures.

Inventors

  • 👤 Hiroshi Akiyama

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-10-23 05:18
CPC Classifications
A; A61; A61M; A61M25/00; A61M25/0017; A61L; A61L29/00; A61L29/14; A61L29/16; A61L2300/00; A61L2300/10; A61L2300/102; A61L2300/104; A61L2300/40; A61L2300/404

Claims Analysis

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

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