Evidence map›Paper›PMID 34694756›Full record

ArticleIET nanobiotechnology2021

Design, simulation and analysis of micro electro-mechanical system microneedle for micropump in drug delivery systems.

Srinivasa R Karumuri, Hamza Mohammed, Koushik Guha, Ashok K Puli, Ameen Einsanwi, Girija S Kondavitee

Abstract read
In one paragraph

Article in IET nanobiotechnology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Srinivasa R KarumuriMEMS Research Center, Department of Electronics Communication Engineering, Koneru Lakshmaiah Education Foundation (Deemed to be University), Guntur, Andhra Pradesh, India.ORCID https://orcid.org/0000-0003-1239-5196
Hamza MohammedMEMS Research Center, Department of Electronics Communication Engineering, Koneru Lakshmaiah Education Foundation (Deemed to be University), Guntur, Andhra Pradesh, India.
Koushik GuhaNational MEMS Design Center, Department of Electronics Communication Engineering, National Institute of Technology, Silchar, Assam, India.
Ashok K PuliMEMS Research Center, Department of Electronics Communication Engineering, Koneru Lakshmaiah Education Foundation (Deemed to be University), Guntur, Andhra Pradesh, India.
Ameen EinsanwiMechanical Engineering, American University of Iraq, Sulaimani, Iraq.
Girija S KondaviteeMEMS Research Center, Department of Electronics Communication Engineering, Koneru Lakshmaiah Education Foundation (Deemed to be University), Guntur, Andhra Pradesh, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This article reports on the mechanical strength analysis and flow characteristics of square tip and circular tip microneedles by employing highly potent drugs that are given in extremely little quantity (microlitres) using MEMS technology, which proves to be a significant component of micropump in the application of Bio-MEMS. These microneedles are well suitable for a MEMS-based micropump in the drug delivery systems. It is an essential part of the micropump through which the drug is released into the patient's body. The proposed microneedles can withstand a stress of 23 MPa and 20 KPa. An extensive investigation on selection of material for the microneedle is carried out to meet the requirements of the biocompatibility and high yield, as well as tensile strength. As mighty drugs such as vasopressin, atropine and digoxin are administered in large quantities, the microneedle is designed so as to deliver 800 µl of drug, with each microneedle delivering 90 µl. in a 3 3 array. 3 × 3 array releasing 90 µl.

Indexed as

Micro-Electrical-Mechanical SystemsAdministration, CutaneousDrug Delivery SystemsEquipment DesignHumansMicroinjectionsNeedles

Identifiers

PMID34694756
PMCPMC8675835

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.