Safety & Simplicity in Medication Delivery
See How the Patented Turnsignal® Stopcock Delivers Clarity, Reliability, and Safer Workflows in Every Setting
See Our Collection
3-Port 3-Way
500 Pack (Non-Sterile)
B133000
3-Port 3-Way
20 Pack (Sterile)
S133000
3-Port 4-Way
500 Pack (Non-Sterile)
B134000
Designed by Clinicians, Built for Safety
Monumedical LLC is a California-based medical device company created by practicing clinicians who understand the challenges of everyday care. Our patented medical stopcocks and flow-delivery devices are engineered in the USA to reduce human error, simplify workflows, and support safer medication delivery across hospitals, labs, OEM applications, and beyond.
Find the Right TurnSignal® Stopcock
Explore our product categories to find the best fit for your workflow, whether you’re in a clinical, research, or manufacturing environment.
For Medical Facilities
Stopcocks designed to enhance clarity and reduce medication delivery errors.
For OEMs
Precision-designed components built for consistency, integration, and high reliability.
For Non-Medical Facilities
Safe, color-coded flow control for research labs and non-clinical environments
Bulk Ordering Made Simple
Order TurnSignal® stopcocks in the quantities you need-quickly and confidently. Choose from multiple package sizes and streamline procurement with our new bulk order feature.
Why TurnSignal® Stopcocks Stand Out
Patented Color-Coded Design
Instantly understand flow direction at a glance-no guessing, no confusion.
Clinician-Engineered
Developed by MDs and RNs to solve real-world safety challenges.
Reduced Human Error
Clear visual cues help support accurate medication delivery.
Made in the USA
Every device is designed and manufactured with strict quality standards.
Our Safety Commitment
We deliver unmatched clarity and safety for every infusion with our patented TurnSignal stopcocks-explore our innovative collection and enhance your facility today.