The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 30, 2017

Filed:

Jan. 06, 2014
Applicant:

Richard Hwang, New Taipei, TW;

Inventor:

Richard Hwang, New Taipei, TW;

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 5/168 (2006.01); G01F 23/26 (2006.01); A61M 5/14 (2006.01); G01F 23/24 (2006.01);
U.S. Cl.
CPC ...
A61M 5/1684 (2013.01); A61M 5/1411 (2013.01); G01F 23/268 (2013.01); A61M 5/1689 (2013.01); A61M 2205/14 (2013.01); A61M 2205/18 (2013.01); A61M 2205/3317 (2013.01); G01F 23/242 (2013.01);
Abstract

An alert device for use with an intravenous drip, comprises two induction ends and a control unit. The control unit comprises a circuit module, an alarm module and a power module. The two induction ends are located on a pipe of the intravenous drip and are contacting with an injection solution inside the pipe. The two induction ends are electrically connected to the control unit by wires. The circuit module detects the induction ends to determine whether the induction ends are in an open-loop status or not. The circuit module connects to the alarm module. The power module supplies power for the control unit. The induction ends uses the injection solution as a conducting means to form an electrically closed loop; when the induction ends do not contact with the injection solution, the induction ends become an open-loop, and thus the alarm module generates alarm signals.


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