← Back to Patent Explorer
US3167073A Expired / Lapsed US ⏱️ 0.0 years remaining

Transcutaneous injection device

Assignee: Individual
•
Filing: 1962-01-16
•
Granted: 1965-01-26
•
Expires: 1982-01-16
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Rosenthal Sol Roy

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 23:04
CPC Classifications
A; A61; A61M; A61M37/00; A61B; A61B17/00; A61B17/20; A61B17/205; A61M2037/0007

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 153 words
A TRANSCUTANEOUS INJECTION DEVICE WHICH COMPRISES A THIN METAL DISC HAVING A PLURALITY OF NEEDLE-LIKE PROJECTIONS PUNCHED THEREFROM AND EXTENDING PERPENDICULARLY FROM ONE SIDE THEREOF FOR A DISTANCE OF 2 TO 2.5 MM., A DRIED BIOLOGICAL SUBSTANCE ON SAID NEEDLE-LIKE PROJECTIONS, AND A KNOB SECURED TO SAID DISC AND EXTENDING FROM THE OPPOSITE SIDE THEREOF, FOR HOLDING THE KNOB WITH ONE HAND TO PRESS THE DEVICE AGAINST THE SKIN, SAID PROJECTIONS BEING ADAPTED TO PUNCTURE THE SKIN AT A PLURALITY OF POINTS FOR THE PURPOSE OF INTRODUCING SAID BIOLOGICAL SUBSTANCE INTO THE BODY WHEN THE DEVICE IS PRESSED AGAINST THE SKIN, SAID ONE SIDE OF THE DISC PROVIDING AT LEAST A PORTION OF AN OUTERMOST SURFACE ON SAID DEVICE ADJACENT TO SAID PROJECTIONS, FOR LIMITING THE PENTRATION DEPTH OF THE PROJECTIONS, THE PERIPHERY OF SAID OUTERMOST SURFACE SURROUNDING SAID PROJECTIONS AND LYING TRANSVERSELY OUTWARDLY AT A DISTANCE THEREFROM OF 1.5 TO 3.5 MM.
Claim 2
Dependent Claim 153 words
A TRANSCUTANEOUS INJECTION DEVICE WHICH COMPRISES A THIN METAL DISC HAVING A PLURALITY OF NEEDLE-LIKE PROJECTIONS PUNCHED THEREFROM AND EXTENDING PERPENDICULARLY FROM ONE SIDE THEREOF FOR A DISTANCE OF 2 TO 2.5 MM., A DRIED BIOLOGICAL SUBSTANCE ON SAID NEEDLE-LIKE PROJECTIONS, AND A KNOB SECURED TO SAID DISC AND EXTENDING FROM THE OPPOSITE SIDE THEREOF, FOR HOLDING THE KNOB WITH ONE HAND TO PRESS THE DEVICE AGAINST THE SKIN, SAID PROJECTIONS BEING ADAPTED TO PUNCTURE THE SKIN AT A PLURALITY OF POINTS FOR THE PURPOSE OF INTRODUCING SAID BIOLOGICAL SUBSTANCE INTO THE BODY WHEN THE DEVICE IS PRESSED AGAINST THE SKIN, SAID ONE SIDE OF THE DISC PROVIDING AT LEAST A PORTION OF AN OUTERMOST SURFACE ON SAID DEVICE ADJACENT TO SAID PROJECTIONS, FOR LIMITING THE PENTRATION DEPTH OF THE PROJECTIONS, THE PERIPHERY OF SAID OUTERMOST SURFACE SURROUNDING SAID PROJECTIONS AND LYING TRANSVERSELY OUTWARDLY AT A DISTANCE THEREFROM OF 1.5 TO 3.5 MM.

References Cited (Backward Citations)

US585007A Cited
US1467231A Cited
US2695612A Cited
US2876774A Cited
US2817336A Cited
US2893392A Cited
US2974787A Cited
US3034507A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-01-26 1968-07-27 1969-01-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-01-26 1972-07-27 1973-01-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-01-26 1976-07-27 1977-01-26 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag