Capacitive touch infusion pump liquid crystal display screen assembly

By integrating capacitive touch technology with an LCD screen, the problems of easy damage to mechanical switches and appearance defects in traditional infusion pump LCD screen components have been solved, resulting in a high-end, aesthetically pleasing, and stable infusion pump LCD screen component.

CN224354686UActive Publication Date: 2026-06-12SHENZHEN YAWEILUO ELECTRONICS CO LTD
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Patent Information

Application Number
CN202521929782.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2026-06-12
Estimated Expiration
2035-09-09

AI Technical Summary

Technical Problem

Traditional infusion pump LCD display components suffer from mechanical switches that are prone to damage and aesthetic defects, failing to meet the demands for intelligent, aesthetically pleasing, and high-end medical devices.

Method used

By integrating capacitive touch technology and liquid crystal display technology, and through the design of electrostatic protective film, multi-layer capacitive touch screen and liquid crystal display, a seamless connection between touch sensing and signal processing is achieved. The internal structure is hidden, and shielding film and grounding structure are used to reduce interference. Ink layer is used to cover internal circuits, and the appearance of the components is designed to be concealed.

Benefits of technology

It achieves a simple and streamlined component appearance, stable and reliable touch operation, stable signal transmission, avoids wear and tear on mechanical switches, and meets high-end aesthetic requirements.

✦ Generated by Eureka AI based on patent content.
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Abstract

The utility model relates to the field of infusion pumps, and discloses a capacitive touch infusion pump liquid crystal display screen assembly which comprises a touch function piece electrostatic protection film, and a capacitive touch screen CG layer is bonded on one side of the touch function piece electrostatic protection film. A capacitive touch screen SCA layer is arranged on the side, away from the touch function piece electrostatic protection film, of the capacitive touch screen CG layer, a capacitive touch screen SENSOR layer is arranged on the side, away from the capacitive touch screen CG layer, of the capacitive touch screen SCA layer, and a capacitive touch screen OCA layer is arranged on the side, away from the capacitive touch screen SCA layer, of the capacitive touch screen SENSOR layer. According to the utility model, all the layers are seamlessly attached through optical cement to form a flat surface, the ink layer shields an internal circuit, functional parts are hidden at the edge or are invisible during non-working, a grounding circuit is hidden, redundant bulges are eliminated, the appearance is concise and smooth, and the high-end attractive requirement is met.
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