Piezoelectric Micropump Drug Delivery

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An Implantable MEMS Micropump System for Drug Delivery in ...

    https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3348997/
    With the adjustability in flow rate offered by our system, a multitude of pharmacodynamic responses can be studied in a way that has not been possible until now. We also demonstrate, for the first time, an implantable MEMS micropump system for controlled dose, timing, and location of drug delivery in mice.Author: Heidi Gensler, Roya Sheybani, Po-Ying Li, Ronalee Lo Mann, Ellis Meng

Study on a piezoelectric micropump for the controlled drug ...

    https://link.springer.com/article/10.1007%2Fs10404-006-0137-0
    Nov 30, 2006 · Its goal is to achieve safer and more effective drug delivery. Moreover, a valveless micropump excited by the piezoelectric actuator is designed for the drug delivery system, and a simple fabrication process is proposed. A dynamic model is developed for the valveless micropump based upon the mass conservation.Author: Qifeng Cui, Chengliang Liu, Xuan F. Zha, Xuan F. Zha

Piezoelectric Micropump with Nanoliter Per Minute Flow for ...

    http://www.ukm.my/jsm/pdf_files/SM-PDF-40-3-2011/40(30)PDF/13%20Juliana.pdf
    developed, the piezoelectric type has been widely used (Laser & Santiago 2004). Piezoelectric Actuator Valveless Micropump (PAVM) is deemed suitable for use in controlled drug delivery application (Jeong et al. 2005). the pumps are widely used due to their ability …Author: Juliana Johari, Jumril Yunas, Azrul Azlan Hamzah, Burhanuddin Yeop Majlis

Study on a piezoelectric micropump for the controlled drug ...

    https://www.researchgate.net/publication/225752879_Study_on_a_piezoelectric_micropump_for_the_controlled_drug_delivery_system
    Study on a piezoelectric micropump for the controlled drug delivery system [217] Piezoelectric520.4 140 therapeutic benefits and greatly improve the quality of life of the great number of ...

Design and test of a high-performance piezoelectric ...

    https://www.sciencedirect.com/science/article/pii/S0924424704008581
    With a micropump, the release rate of drug delivery is able to be controlled easily to maintain the therapeutic efficacy. A high-performance piezoelectric cantilever-valve micropump was investigated for this purpose. The effect of valves on the output performance of the PZT micropump was analyzed at first.Author: Kan Junwu, Yang Zhigang, Peng Taijiang, Cheng Guangming, Wu Boda

MEMS-based micropumps in drug delivery and biomedical ...

    https://www.sciencedirect.com/science/article/pii/S0925400507009148
    Nevertheless, mechanical micropumps based on piezoelectric actuation have grown to be the dominant type of micropumps in drug delivery systems and optimization of the geometrical design of piezoelectric micropump has been done to achieve higher strokes at lower voltages , .Author: A. Nisar, Nitin Afzulpurkar, Banchong Mahaisavariya, Adisorn Tuantranont

3-D Design and Simulation of a Piezoelectric Micropump

    https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6523882/
    Apr 18, 2019 · The objective of this paper is to carefully study the performances of a new piezoelectric micropump that could be used, e.g., for drug delivery or micro-cooling systems. The proposed micropump is characterized by silicon diaphragms, with a piezoelectric actuation at a 60 V input voltage, and by two passive valves for flow input and output.Author: Seyed Amir Fouad Farshchi Yazdi, Alberto Corigliano, Raffaele Ardito

Medical Drug Delivery Pumps Microchip Technology

    https://www.microchip.com/design-centers/medical/applications/medical-drug-delivery-pumps
    A relatively new type of medical drug delivery pump is the MEMS piezoelectric micro pump. This type of pump offers an attractive alternative to standard pumps that have traditionally been used in precision controlled drug delivery devices, such as infusion pumps, insulin pumps or nebulizers.

(PDF) Piezoelectric Micropump with Nanoliter Per Minute ...

    https://www.researchgate.net/publication/236605280_Piezoelectric_Micropump_with_Nanoliter_Per_Minute_Flow_for_Drug_Delivery_Systems
    An Implantable MEMS Micropump System for Drug Delivery in Small Animals [195] Electrolysis34 1.313 Piezoelectric Micropump with Nanoliter Per Minute Flow for Drug Delivery Systems [214 ...

An implantable MEMS micropump system for drug delivery in ...

    http://biomems.usc.edu/publications/2012/2012_BMMD_micropump.pdf
    sented a piezoelectric ceramic disk-actuated micropump (1999; 2001) that includes a reservoir and battery intended for transcutaneous delivery in humans and weighs over 20 g (Debiotech 2011). Evans et al. (2011) reported an intrathecal drug delivery system with lead zirconate titanate (PZT) valves that consumes low power, but is also intended for

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