Water-proof device for transmitter

• US 4,773,427 A
• Filed: 05/26/1987
• Issued: 09/27/1988
• Est. Priority Date: 05/26/1987
• Status: Expired due to Fees

• Current Assignee: Fukuda Denshi Company Limited
• Original Assignee: Fukuda Denshi Company Limited
• Inventors: Shimizu, Chuji, Inoue, Hirokatsu
• Primary Examiner(s): NOT, DEFINED
• Assistant Examiner(s): Keegan, Timothy
• Application Number:
  US07/053,783
• Time in Patent Office: 490 Days
• Field of Search: 128/696, 128/644, 128/903, 128/695, 128/419 P
• US Class Current: 600/509
• CPC Class Codes: A61B 5/0006 ECG or EEG signals
• CPC Class Codes: A61B 5/332 Portable devices specially adapted therefor
• CPC Class Codes: Y10S 128/903 Radio telemetry

Abstract

A water-proof device for a transmitter is disclosed which comprises a plurality of water-proof electrodes attached to the surface of a man for deriving minute electrocardiogram signals. A water-proof plug receives a plurality of electrode leads and, a connector for connects the leads to, a transmitter. The transmitter and connector are accommodated in a sealed water-proof sack.

Claims

1. A water-proof device for a transmitter comprising a plurality of water-proof electrodes attached to the surface of a man for deriving minute current from the man, leads led out from said respective water-proof electrodes, a water-proof plug penetrated by a plurality of leads and formed on the outer periphery with an annular groove, a connector for connecting said leads extending from said water-proof plug, a transmitter, to which said connector is connected, and a water-proof sack, said transmitter with said connector connected thereto being accommodated in said water-proof sack, said sack being sealedly secured to said water-proof plug by fitting an elastic band in said annular groove.