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Related Experiment Video

Updated: Apr 15, 2026

High-throughput Fluorometric Measurement of Potential Soil Extracellular Enzyme Activities

High-throughput Fluorometric Measurement of Potential Soil Extracellular Enzyme Activities

Published on: November 15, 2013

[Not Available].

Shih-Han Hung¹, Yuan-Kai Liu², How Tseng³

¹Taipei Medical University, Taipei, Taiwan;

Wounds : a Compendium of Clinical Research and Practice

|April 14, 2015

Summary

This summary is machine-generated.

This study evaluated four bulb suction drains, finding they perform well but exhibit nonlinear draining efficiency. Clinicians should understand these changes to prevent decreased function during surgical fluid drainage.

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Area of Science:

Biomedical Engineering
Surgical Devices
Fluid Dynamics

Background:

Bulb suction drains are widely utilized in surgical procedures for fluid management.
Understanding their performance characteristics is crucial for effective postoperative care.

Purpose of the Study:

To evaluate the in vitro draining ability and efficiency of four common bulb suction devices.
To investigate nonlinear changes in device performance and conformation during drainage.

Main Methods:

Four bulb suction drains (J-VAC 100 cc, EVACUATOR 125cc, Bulb Reservoir 150 cc, HemoVac 400 cc) were tested using pure water.
Maximum collection capacity, dead space, and collection speed were measured and compared.

Main Results:

All tested drains demonstrated effective fluid collection in vitro.
Collection speed peaked initially, then declined significantly as volume increased.
Device dead space varied, with larger drains having greater capacity.

Conclusions:

Bulb drains remain an effective and economical postoperative drainage method.
Awareness of nonlinear suction efficiency is essential for clinicians to anticipate and manage performance changes.