← Back to Patent Explorer
DE3632197A1 Expired / Lapsed DE ⏱️ 0.0 years remaining

Punching or cutting biopsy cannula

Assignee: Individual
•
Filing: 1986-09-23
•
Granted: —
•
Expires: 2006-09-23
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract There is described a punching or cutting biopsy cannula with a means for coagulation at the distal end. An electrical connection can be effected on the cannula which is insulated or electrically conducting on the distal end only, or else on a special obturator which can be pushed into the cannula. The obturator is electrically insulted from the cannula and is electrically conducting on its distal end only. Cannula and obturator have a handle.

Inventors

  • 👤 Rainer Dr Hofmann

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-10-23 05:17
CPC Classifications
A; A61; A61B; A61B10/00; A61B10/02; A61B10/0233; A61B18/00; A61B18/04; A61B18/12; A61B18/14; A61B2018/00053; A61B2018/00184; A61B2018/00196

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