Medical Three-Way Valve

A medical three-way valve is an auxiliary device used to regulate fluid flow in medical infusion systems. It typically consists of a valve with three connections, capable of controlling the delivery rate, direction, or distribution ratio of fluid. The following is a detailed introduction to medical three-way valves:

1. Functions of Medical Three-Way Valves

Regulating Infusion Rate: Manually control the flow rate of fluid.

Changing the Direction of Fluid: Providing three connections facilitates fluid delivery to different locations (such as veins and muscles).

Precise Infusion Control: Medical cosmetic procedures such as rhinoplasty and lip augmentation require precise fluid delivery volume and speed.

2. Structural Design

Three-way valves: Typically made of plastic or biodegradable materials, they feature a sophisticated internal structure to ensure smooth fluid flow.

High-Pressure Pump Connection: Connects to an infusion pump to drive fluid through the three-way valve to the desired location.

Sealing Design: Includes components such as sealing rings and check valves to prevent fluid leakage.

3. Instructions

Step 1: Prepare Materials

Ensure the three-way valve is compatible with your infusion pump. Prepare sterilization tools and a service station.

Step 2: Cleaning and Sterilization

Clean the three-way valve with a mild disinfectant and sterilize according to medical standards.

Step 3: Connecting the Equipment

Connect one end of the three-way valve to the infusion pump.

Use an adapter to connect the other end to the infusion tubing and secure it at the location where the fluid needs to be infused.

Step 4: Adjusting the Infusion Rate

Start the infusion pump and adjust the opening of the three-way valve to control the rate and direction of fluid delivery.

Step 5: Observing the Results

Monitor the fluid delivery to ensure the desired effect.

Adjust the three-way valve settings or the infusion pump speed as needed.

4. Precautions for Use

Strictly Follow the Instructions: All operations must be performed within the manufacturer's instructions to avoid infection or other problems caused by misuse.

Select Appropriate Materials: Select appropriate materials and designs based on the specific medical project requirements to ensure safety and effectiveness.

Perform Regular Maintenance and Replacement of Consumables: Promptly replace components such as seals and connectors to extend the life of the device and maintain performance.

Medical three-way valves are important medical devices that play a critical role in infusion procedures. By regulating the flow and direction of fluids, they enhance therapeutic efficacy and mitigate potential risks. Proper use of three-way valves requires adherence to the instructions in the user manual and regular maintenance and replacement of consumables to ensure long-term stability and safety.

If you encounter operational problems or require more specialized technical support, we recommend consulting the medical device supplier or relevant professionals.