Qosina offers an extensive line of Check Valves available in a variety of styles that are in stock and ready for immediate delivery. Made of Acrylic, MABS, TPE and silicone, Qosina part # 80198 features a 2.9 psi cracking pressure ideal for infusion, drainage and irrigation applications. This check valve is equipped with a female luer lock inlet and male luer lock outlet. Specifically designed to improve sealing and reduce the risk of stress cracks, this valve features a TPE-coated male luer stem. Qosina offers a variety of flow rates, materials, cracking pressure and back pressure options. Check Valve sample kits are also available which are ideal for testing.

Qosina offers a variety of valves and tuohy borst adapters that are in stock and ready for immediate delivery. Made with a clear PVC male luer lock body, blue flat PA/ABS cap and silicone gasket, Qosina part #13138 is designed to prevent the backflow of fluids and can accommodate 3 FR tubes or instruments. Qosina has a wide selection of tuohy borst adapters, as well as tuohy borst components that allow you to create your own custom configuration based on your application.

Qosina offers a variety of valves and tuohy borst adapters that are in stock and ready for immediate delivery. Made with a PVC male luer lock body, blue ABS/nylon female luer lock cap and TPE gasket, Qosina part #80354 is designed to prevent the backflow of fluid and can accommodate 3.5 FR tubes or instruments. Qosina has a wide selection of tuohy borst adapters, as well as tuohy borst components that allow you to create your own custom configuration based on your application.

Qosina offers a variety of valves and tuohy borst adapters that are in stock and ready for immediate delivery. Made with a PVC male luer lock body and female luer lock cap, as well as a silicone gasket, Qosina part #80406 is designed to prevent the backflow of fluid and can accommodate 4 FR tubes or instruments. Qosina has a wide selection of tuohy borst adapters, as well as tuohy borst components that allow you to create your own custom configuration based on your application.

Qosina offers a variety of valves and tuohy borst adapters that are in stock and ready for immediate delivery. Made with a clear PVC male luer lock body, blue flat ABS/nylon cap and silicone gasket, Qosina part #80408 is designed to prevent the backflow of fluids and can accommodate 4 FR tubes or instruments. Qosina has a wide selection of tuohy borst adapters, as well as tuohy borst components that allow you to create your own custom configuration based on your application.

Qosina offers a variety of valves and tuohy borst adapters that are in stock and ready for immediate delivery. Made with a clear polycarbonate body, blue flat ABS cap and silicone gasket, Qosina part #80464 is designed to prevent the backflow of fluid. Recommended for EtO sterilization, this tuohy borst features a male luer with spin lock that aids in assembly and can accommodate 4 FR tubes or instruments. Qosina has a wide selection of tuohy borst adapters, as well as tuohy borst components that allow you to create your own custom configuration based on your application.