Device for counting number of drops for intravenous instillation

A drop counting and dripping technology, which is applied to flow monitors, devices introduced into the body, etc., can solve problems such as large errors and patient complications

Inactive Publication Date: 2004-07-28
章定海
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0002] When the medical staff give the patient injection vials, they usually only rely on experience or watch to determine the number of drops per minute of the liquid, so as to determine the number of drops of the liquid within the optimal range, but the error in doing so i

Method used

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  • Device for counting number of drops for intravenous instillation
  • Device for counting number of drops for intravenous instillation
  • Device for counting number of drops for intravenous instillation

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Embodiment

[0013] The device for measuring the number of drips of the present invention is very simple and convenient to manufacture, and can be processed and manufactured as shown in the accompanying drawings of the specification. The housing can be processed by plastic injection molding technology. Other electronic components are general electronic products, and the single-chip microcomputer is general industrial control. Use electronics.

[0014] Compared with the prior art, the device for measuring the number of drips of the present invention has the characteristics of reasonable design, simple structure, easy processing, small volume, and convenient use. It can accurately and clearly display the liquid medicine per minute when used in hospitals. The number of drips, so as to control the number of drops of the liquid medicine to the optimal number of drops, which is helpful for patients to absorb the drug, especially for cardiovascular or infant patients, the accurate number of drops wil

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Abstract

A photoelectric counter device is mounted on the tube of transfusion system, the dropping frequency of liquid drop in unit time can be converted into the photoelectric pulse signal by utilizing photoelectric counter device, a chip microprocessor is used for calculating and processing the collected photoelectric pulse signal and converting the pulse signal into digital information, and said digital information can be displayed by using nixie display indicator.

Description

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Claims

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Application Information

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Owner 章定海
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