Syringe Tightness Positive Pressure Tester
2026-03-18 09:23Product Overview The WY-004 Syringe Positive Pressure Tightness Tester is a professional precision testing instrument specially designed for detecting the tightness of medical syringe bodies. As a key tool for identifying the quality of medical syringes, it simulates the pressure environment during clinical use to accurately evaluate the sealing integrity of syringes, providing reliable technical support for the quality control and market access of medical devices. It is widely used in disposable medical device manufacturing enterprises, third-party testing institutions and pharmaceutical quality inspection departments around the world. Core Features - Intelligent Operation System: Equipped with a 7-inch professional color LCD screen, featuring a Chinese menu display (English interface optional) that shows real-time test parameters, making operation intuitive and simple. Controlled by PLC programmable controller, it realizes automatic testing, reducing human operation errors and improving testing efficiency. - High Precision Testing: Equipped with high-precision pressure and force sensors, the lateral force range is 0.25N~3N with an error not exceeding ±5%, and the axial pressure range is 100kPa~400kPa with an error not exceeding ±5%, ensuring accurate and repeatable test results. - Built-in Printing Function: Comes with a built-in micro printer that can instantly print test results, including equipment information, sample parameters, test data and test time, meeting the needs of quality traceability and compliance review. - Wide Compatibility: Supports arbitrary selection of syringe nominal capacity from 1ml to 60ml, suitable for testing the tightness of various types of syringes, including disposable sterile syringes, low-resistance syringes and prefilled syringes. - Stable and Durable: With a compact structure, the overall dimensions are 420mm (L) × 330mm (W) × 280mm (H) and the net weight is only 10kg, which is easy to install and move; the core components are made of high-quality materials, ensuring long-term stable operation under harsh working conditions. Test Principle The tester adopts the positive pressure loading and leakage monitoring principle. During the test, the syringe sample is fixed by a professional fixture, filled with the nominal capacity of liquid, and the needle is sealed. Then, stable axial pressure and lateral force are applied according to the standard requirements to simulate the force state of the syringe during clinical injection. The high-precision sensor monitors the internal pressure change of the syringe in real time. If there are sealing defects such as poor piston sealing or cylinder flaws, the internal pressure will have abnormal attenuation, and the instrument can quickly capture the leakage signal to judge the tightness of the syringe. Test Standards The instrument fully complies with international and national testing standards, including ISO 7886-1:2017, GB/T 15810-2019, YY0053-2008 and other relevant specifications, ensuring that the test results are authoritative and compliant, and helping customers meet the quality requirements of different regions and markets. Technical Parameters Technical Index Parameters
| Technical Index | Parameters |
|---|---|
| Lateral Force | 0.25N~3N, error ≤±5% |
| Axial Pressure | 100kPa~400kPa, error ≤±5% |
| Nominal Capacity | 1ml~60ml, optional |
| Test Time | 30s, error ≤±1s |
| Overall Dimensions | 420mm (L) × 330mm (W) × 280mm (H) |
| Net Weight | 10kg |
| Power Supply | AC 220V±22V, 50Hz±1Hz |
| Operating Temperature | 5~40℃ |
| Relative Humidity | 45%~80% |
Application Scenarios
- Pharmaceutical and Medical Device Manufacturing: Used for incoming inspection of raw materials, online quality control during production and factory inspection of finished products, effectively intercepting defective products with sealing defects such as syringe barrel cracks and piston deformation.
- Third-Party Testing Institutions: Used to conduct compliance testing and quality evaluation on syringes in the market, providing authoritative test reports for industry supervision.
- Pharmaceutical Quality Inspection Departments: Used to supervise and inspect the quality of syringes, ensuring that the products circulating in the market meet the safety standards and protecting the safety of clinical medication.
- R&D Institutions: Used for the research and development and performance verification of new syringe materials and structures, providing data support for the innovation and upgrading of syringe products.
Product Advantages
- Compliance Guarantee: Fully meets international and national standards, helping customers pass relevant certifications and enter the global market smoothly.
- High Efficiency and Energy Saving: Automatic testing mode saves labor costs, and the low power consumption design reduces the operation cost of the equipment.
- Easy Maintenance: The structure is simple and easy to disassemble, and the daily maintenance only needs regular calibration of the sensor, which reduces the maintenance cost and cycle.
- Customizable Service: We can provide customized solutions according to the specific needs of customers, including interface language customization, parameter range adjustment and other services.
Packaging & After-Sales Service
- Packaging: Each unit is protected by resin fiber and PP film, then packed in a strong wooden case to avoid damage during transportation.
- After-Sales: Provide 1-year free warranty service, lifelong technical support and spare parts supply; professional after-sales team responds to customer questions and maintenance needs in a timely manner.
- Delivery: Support FOB, CIF and other trade terms, and cooperate with well-known logistics companies to ensure on-time delivery.
We are committed to providing high-quality, high-precision testing equipment for global medical device enterprises. The WY-004 Syringe Positive Pressure Tightness Tester is your reliable partner in ensuring product quality and complying with international standards. Welcome to contact us for more details and quotation!