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Updated: Jul 27, 2026

05:27
Drawing Blood from Rats through the Saphenous Vein and by Cardiac Puncture
Published on: August 23, 2007
Blood lancing systems for skin puncture.
K Garvey1, A D Batki, H L Thomason
1MDA Evaluation Centre, Wolfson Applied Technology Laboratory, Queen Elizabeth Medical Centre, Edgbaston, Birmingham.
Summary
New blood collection devices require minimal blood samples. Improper use of lancing systems can transmit infections, with variations in blood volume and patient discomfort.
Area of Science:
- Clinical diagnostics and laboratory medicine
- Infection control and biosafety
Background:
- Microliter blood collection is becoming standard for diagnostic testing.
- Lancing devices are critical for obtaining small blood volumes.
- Potential for infection transmission exists with improper device usage.
Purpose of the Study:
- To evaluate the risks associated with microliter blood collection systems.
- To assess the infection transmission potential of lancing devices.
- To compare lancing systems based on blood yield and patient-reported pain.
Main Methods:
- Review of current lancing systems for blood collection.
- Analysis of infection transmission risks linked to device handling.
- Comparative assessment of blood volume collected and pain levels.
Main Results:
- Lancing systems vary significantly in the volume of blood produced.
- Patient-reported pain levels differ across various lancing devices.
- Improper use presents a notable risk for infection transmission.
Conclusions:
- Safe handling protocols are essential for microliter blood collection devices.
- Device selection should consider both efficacy and patient comfort.
- Minimizing infection transmission requires adherence to proper usage guidelines.
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