Automatic Air Blocking for Enhanced Infusion Safety
When precise total fluid volume control is required, preventing air from entering the patient's blood vessels at the end of infusion is an important clinical safety consideration. Anhui Tiankang Sanzhong brand's 150mL burette-type infusion set with float valve adds an automatic float valve safety device to the standard burette-type infusion set. This provides an additional layer of safety for clinical infusion. When the medication in the burette is completely infused and the fluid level drops to the float valve position, the float automatically moves down and seals the burette outlet. This effectively prevents air from entering the lower tubing and the patient's body. It is particularly suitable for scenarios requiring extended continuous infusion where nursing staff cannot be present throughout. These include nighttime infusion, continuous ICU medication delivery, and multiple administrations of a single large infusion volume.
Like the standard model, this product uses the two-color extrusion process. The front of the burette is transparent and clear for easy observation. The back has a white backing for visual contrast. This makes fluid level and infusion status clearly visible. It significantly improves clinical observation convenience and accuracy. Material options include PVC (standard) and PVC without DEHP plasticizer. The latter is particularly suitable for newborns, children, pregnant women, and long-term infusion patients.
Burette-type infusion set with float valve products feature an independent air inlet and sealing cap at the top of the burette. This allows repeated medication addition without contaminating the line. The complete infusion set is assembled and sterilized by ethylene oxide. This ensures sterility assurance levels meet clinical requirements.


Proven Reliability and Quality Assurance
Tiankang has accumulated extensive technical experience in disposable infusion set research, development, and production. From precision control of injection molds to automation of assembly lines, from sterilization process parameter monitoring to finished product particle and pyrogen testing, every step follows strict quality standards. The float valve device has been fully functionally validated. It operates reliably at different flow rates and under various patient position conditions.
The product holds domestic medical device registration and ISO13485 quality management system certification. Export shipments include CE certification (ISO 8536) and FDA registration. The 18-month warranty provides additional confidence.
Product Specifications
|
Parameter |
Technical Specification |
|
Product Name |
150mL Burette-Type Infusion Set with Float Valve |
|
Burette Capacity |
150mL (with precise graduations on the body) |
|
Safety Device |
Built-in float valve (automatically seals outlet at infusion end, prevents air entry) |
|
Burette Process |
Two-color extrusion: Transparent front + White backing (clearer observation) |
|
Material Options |
PVC (standard), PVC without DEHP (suitable for sensitive patients) |
|
Float Valve Function |
Automatically closes outlet when fluid drops to float position, blocks air path |
|
Application Scenarios |
Nighttime infusion, Continuous ICU medication, Neonatal infusion, Multiple split administrations |
|
Applicable Standard |
ISO 8536 |
|
Sterilization Method |
Ethylene oxide sterilization |
|
Export Certification |
CE (ISO 8536), FDA Registration, ISO13485 |
|
Warranty Period |
18 months |
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