Evidence map›Paper›PMID 31057842›Full record

ArticleMicrosystems & nanoengineering2016

Rapid assembly of multilayer microfluidic structures via 3D-printed transfer molding and bonding.

Casey C Glick, Mitchell T Srimongkol, Aaron J Schwartz, William S Zhuang, Joseph C Lin, Roseanne H Warren, Dennis R Tekell, Panitan A Satamalee, Liwei Lin

Abstract read
In one paragraph

Article in Microsystems & nanoengineering, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing 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

35 citing papers in PubMed.

  1. Article
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  9. Article
  10. Modular microfluidics for life sciences.Journal of nanobiotechnology · 2023
    Review
  11. Article
  12. Precision enhanced alignment bonding technique with sacrificial strategy.Frontiers in bioengineering and biotechnology · 2023
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
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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

9 authors.

Casey C GlickDepartment of Physics, University of California, Berkeley, CA 94720, USA.
Mitchell T SrimongkolDepartment of Mechanical Engineering, University of California, Berkeley, CA 94720, USA.
Aaron J SchwartzDepartment of Mechanical Engineering, University of California, Berkeley, CA 94720, USA.
William S ZhuangDepartment of Mechanical Engineering, University of California, Berkeley, CA 94720, USA.
Joseph C LinDepartment of Mechanical Engineering, University of California, Berkeley, CA 94720, USA.
Roseanne H WarrenDepartment of Mechanical Engineering, University of California, Berkeley, CA 94720, USA.
Dennis R TekellDepartment of Mechanical Engineering, University of California, Berkeley, CA 94720, USA.
Panitan A SatamaleeDepartment of Mechanical Engineering, University of California, Berkeley, CA 94720, USA.
Liwei LinDepartment of Mechanical Engineering, University of California, Berkeley, CA 94720, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A critical feature of state-of-the-art microfluidic technologies is the ability to fabricate multilayer structures without relying on the expensive equipment and facilities required by soft lithography-defined processes. Here, three-dimensional (3D) printed polymer molds are used to construct multilayer poly(dimethylsiloxane) (PDMS) devices by employing unique molding, bonding, alignment, and rapid assembly processes. Specifically, a novel single-layer, two-sided molding method is developed to realize two channel levels, non-planar membranes/valves, vertical interconnects (vias) between channel levels, and integrated inlet/outlet ports for fast linkages to external fluidic systems. As a demonstration, a single-layer membrane microvalve is constructed and tested by applying various gate pressures under parametric variation of source pressure, illustrating a high degree of flow rate control. In addition, multilayer structures are fabricated through an intralayer bonding procedure that uses custom 3D-printed stamps to selectively apply uncured liquid PDMS adhesive only to bonding interfaces without clogging fluidic channels. Using integrated alignment marks to accurately position both stamps and individual layers, this technique is demonstrated by rapidly assembling a six-layer microfluidic device. By combining the versatility of 3D printing while retaining the favorable mechanical and biological properties of PDMS, this work can potentially open up a new class of manufacturing techniques for multilayer microfluidic systems.

Indexed as

3D printingmicrofluidicsPDMS

Identifiers

PMID31057842
PMCPMC6444730

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

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.