Patent · US Expired

Laryngoscope

US4273112A · kind A · utility

51Cited by

9References

12Claims

0Family size

Assignees

Propper Manufacturing Co., Inc. · US
HEINE Optotechnik GmbH & Co. KG · DE

Inventors

Helmut A. Heine
Helmut Rosenbusch · Kastellaun, DE
Rudolf Kratzer · Oberalting, DE

Key dates

Filing date	Aug 10, 1978
Grant date	Jun 16, 1981
Priority date	—
Expiry date	Aug 10, 1998

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61B1/07
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

The invention relates to an improved laryngoscope with a mounting for the incandescent lamp which permits its easy removal for replacement purposes. In one embodiment the lamp can be removed upwardly from the handle of the laryngoscope and in other embodiments it can be removed downwardly with a battery housing located in the handle.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.