Syringe Sealing Negative Pressure Tester

The Syringe Sealing Negative Pressure Tester is a precision instrument designed to evaluate the integrity of syringe barrels under negative pressure conditions. It is widely used to ensure the tightness of disposable sterile syringes, infusion sets, blood transfusion sets, catheters, anesthesia kits, filters, and other medical devices, providing essential quality assurance for production and R&D.

Application

This tester is suitable for a wide range of medical device testing, including:

(1) Disposable syringes of various capacities – verifying barrel integrity and piston sealing under negative pressure.

(2) Infusion sets and blood transfusion sets – assessing fluid-tight performance.

(3) Catheters and anesthesia kits – checking connections for leakage prevention.

(4) Medical filters and quick connectors – ensuring negative pressure resistance and sealing.

(5) Production line quality control – ensuring consistent tightness and performance across batches.

(6) Research and development – evaluating new designs and materials for syringe barrels and fittings.

Standards

The tester complies with the following domestic and international standards:

(1) YY 0053-2008: Single-use sterile syringe (China)

(2) GB 15810-2019: Single-use sterile syringe (China)

(3) ISO 7886-1:2017: Sterile hypodermic syringes – Part 1: Syringes for manual use (International)

(4) ISO 8537-2016: Disposable hypodermic needles (International)

(5) YY 0497-2018: Disposable medical syringes (China)

Parameters

Accessories

(1) Main test unit – 1 set

(2) Pressure sensor – integrated

(3) Operation manual – 1 set

(4) Power cable – 1 set

Features

(1) PLC programmable controller with pressure sensor and control mechanism.

(2) High-brightness LED digital display for real-time monitoring of negative pressure and holding time.

(3) Automatic test completion once the set duration is reached.

(4) Adjustable negative pressure output with high precision.

(5) User-friendly interface supporting both Chinese and English.

(6) Compact, easy-to-operate design suitable for laboratory and production environments.

Maintenance Information

(1) Keep the device clean and free of dust and liquids.

(2) Check the pressure sensor regularly for calibration and accuracy.

(3) Store in a stable environment at moderate temperature and humidity.

(4) Follow electrical safety protocols during operation.

(5) Periodically inspect the fixture and control system for wear and replace components as necessary.

FAQ

1. What is the core advantage of this product?

The core advantage of the Syringe Sealing Negative Pressure Tester is its precise and stable evaluation of syringe sealing integrity under controlled negative pressure. The PLC-based control system and high-accuracy pressure sensor ensure consistent application and monitoring of negative pressure throughout the test.

2. Are the test results reliable?

Yes. The tester maintains negative pressure at −88 kPa with a tight error tolerance and provides real-time digital monitoring of pressure and holding time. Automatic test control and repeatable test conditions support dependable and reproducible results for quality assessment.

3. Which international or industry standards does it comply with?

The instrument complies with YY 0053-2008. GB 15810-2019. and YY 0497-2018. as well as international standards ISO 7886-1:2017 and ISO 8537-2016.

4. Why is this product important?

Negative pressure sealing performance is critical to preventing air ingress and leakage during clinical use. This tester is important because it verifies the tightness of syringe barrels and related medical components, helping ensure patient safety and regulatory compliance.

5. Which fields is this product suitable for?

The tester is suitable for medical device manufacturers, syringe and infusion set production lines, quality inspection laboratories, and research and development teams involved in the design and verification of disposable sterile medical devices.