Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Factors affecting flow through blood administration sets

M D Stoneham1

  • 1Department of Anaesthesis, Stoke Mandeville Hospital, Aylesbury, Bucks, UK.

European Journal of Anaesthesiology
|May 1, 1997
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Effects of a targeted blood management programme on allogeneic blood transfusion in abdominal aortic aneurysm surgery.

Transfusion medicine (Oxford, England)·2017
Same author

'Putting the TEA back into teaching': are trainees being taught optimal epidural techniques?

British journal of anaesthesia·2015
Same author

Regional anaesthesia for carotid endarterectomy.

British journal of anaesthesia·2014
Same author

Arterial pressure management and carotid endarterectomy.

British journal of anaesthesia·2009
Same author

Continuous cervical plexus block for carotid body tumour excision in a patient with Eisenmenger's syndrome.

Anaesthesia·2006
Same author

Increased oxygen administration during awake carotid surgery can reverse neurological deficit following carotid cross-clamping.

British journal of anaesthesia·2005
Same journal

2026 ESAIC Consensus Document on Mitigation Strategies in Intensive Care Medicine: Consensus document of the European Society of Anaesthesiology and Intensive Care.

European journal of anaesthesiology·2026
Same journal

Does percutaneous cryoneurolysis spare myelinated fibres? Neurophysiological evidence after intercostal nerves freezing for pectus excavatum surgery: A retrospective pilot study.

European journal of anaesthesiology·2026
Same journal

Diminished rest-activity rhythm is associated with postoperative complications and mortality: A prospective cohort study of UK Biobank participants.

European journal of anaesthesiology·2026
Same journal

Beyond mathematical models: Why vial sizes and water safety matter.

European journal of anaesthesiology·2026
Same journal

Femoral nerve neurolysis in frail older adults with hip fracture: aligning peri-operative care with palliative goals.

European journal of anaesthesiology·2026
Same journal

2025 ESAIC and ESPA Guidelines on neuromuscular block in children.

European journal of anaesthesiology·2026
See all related articles

Optimizing blood administration sets for faster flow is crucial. Larger internal diameters (≥4 mm) and shorter lengths (<170 cm) significantly improve infusion rates, especially when intravenous cannulas and Luer lock fittings are removed.

Area of Science:

  • Medical Devices
  • Fluid Dynamics
  • Clinical Engineering

Background:

  • Efficient fluid administration is critical in medical settings.
  • Blood administration sets are essential for transfusions and infusions.
  • Factors influencing flow rates can impact patient care and outcomes.

Purpose of the Study:

  • To evaluate factors affecting in vitro flow rates through blood administration sets.
  • To assess the impact of intravenous (i.v.) cannula and Luer lock fittings on flow.
  • To determine optimal characteristics for blood administration sets.

Main Methods:

  • In vitro assessment of blood administration sets under gravity-fed and pressurized conditions.
  • Comparison of flow rates across different internal diameters (ID) and lengths.

Related Experiment Videos

  • Evaluation of flow changes with the removal of i.v. cannula and Luer lock fittings.

    • Main Results:

    • Fastest gravity-fed flow (4.775 mL/s) achieved with the largest ID (4.8 mm) set.
    • Sets with 3 mm ID showed approximately 50% lower flow compared to the largest ID.
    • Removing i.v. cannula and Luer lock fittings significantly increased flow rates (18-129%).
    • Y-type trauma sets had lower flow rates than standard blood administration sets, potentially due to increased length.

    Conclusions:

    • Intravenous cannula and Luer lock fittings act as rate-limiting components in blood administration systems.
    • Blood administration sets with an internal diameter of at least 4 mm and a length under 170 cm are recommended for optimal flow.
    • Design considerations for administration sets should prioritize larger diameters and shorter lengths to enhance infusion efficiency.