Apparatus, system, and method for enhancing operation of a syringe pump using optical sensor data

By using optical sensors to detect syringe characteristics in the syringe pump and automatically adjusting the pump operation, the problem of syringe identification accuracy is solved, flow rate accuracy and safety are improved, and the setup process is simplified.

CN122249246APending Publication Date: 2026-06-19CAREFUSION 303 INC

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CAREFUSION 303 INC
Filing Date
2023-09-29
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing syringe pumps have accuracy issues in identifying and using syringes of different brands and models, resulting in unstable pump performance and time-consuming and error-prone syringe feature data collection.

Method used

Optical sensors (such as cameras or photodiodes) are used to detect syringe characteristics, and the syringe edge and attenuation are determined through image or light data to automatically adjust the operation of the syringe pump.

Benefits of technology

It improves the flow rate accuracy of the infusion pump, shortens the setup time, ensures patient safety, and reduces the need for manual identification and feature data collection.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122249246A_ABST
    Figure CN122249246A_ABST
Patent Text Reader

Abstract

An infusion pump includes an optical sensor fixed to a drive head of the pump, the optical sensor including a camera configured to generate image data associated with a syringe loaded into a container of the pump, or a photodiode configured to generate optical data corresponding to light received at the photodiode from a light source located on the syringe opposite the photodiode. A processor of the pump is configured to receive the image data or optical data from the optical sensor and determine characteristics of the syringe based on either an edge of the depicted syringe identified by the processor in the image data or the amount of attenuation of light received at the photodiode based on the optical data. The processor adjusts the operation of the infusion pump based on the determined characteristics.
Need to check novelty before this filing date? Find Prior Art