← Back to Patent Explorer
DE2433959A1 Expired / Lapsed DE ⏱️ 0.0 years remaining

Rectal catheter with flexible medicament tube - endorectal inflatable element with inflation channel and barrier units

Assignee: Individual
•
Filing: 1974-07-15
•
Granted: —
•
Expires: 1994-07-15
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Rectal catheter for examination of the colon has a unit bounding a flexible medicament inlet at the distal end, an endorectal inflatable element fitted around the injection tube at a point longitudinally inward from a medicament outlet, an air channel, enclosed in the unit bounding the flexible tube, and connected to inflate the inflatable element. Units on the flexible tube, spaced from the inflatable element, engage the outside of the body and prevent escape of the intestinal contents during use. The instrument is reliable and easy to use.

Inventors

  • 👤 Shigenobu Takane

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-10-23 05:15
CPC Classifications
A; A61; A61M; A61M25/00; A61M25/10; A61M25/1009; A61M25/1011

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