Presto's Bench UV Light Accelerated Weathering Tester comes with a touchscreen interface. It is the perfect solution to replicate the climatic conditions in Saudi Arabia, Presto's UV light accelerated weathering tester is highly advanced, evaluating the product durability under exposure to UV light and ensuring long-term product quality. With a highly developed touchscreen interface, it's easy to monitor and operate this UV test machine. Suitable for industries that demand weather resistance testing, this UV weathering chamber mimics harsh conditions such as sunlight, rain, and humidity. From testing paints to plastics and coatings, Presto's UV weathering test chamber gives accurate and reliable outcomes, ensuring the products meet global standards for durability and performance.
Tuesday, January 28, 2025
Torque Tester HMI Motorized - Presto Instruments
Thursday, January 23, 2025
Vibration Table Testing for Medical Devices: Protecting Patient Safety
Medical devices are commonly exposed to varied conditions during their life cycle, whether during transport, handling, or normal usage. Among the environmental factors commonly experienced are vibrations, which have a tremendous effect on performance and reliability. Without vibration testing, medical devices may fail or malfunction, with significant consequences for the patient's safety.
Vibration testing guarantees that the stresses of such medical devices do not break or fail, allowing them to operate efficiently. Among the devices typically tested through vibration tests are portable diagnostic machines, pacemakers, infusion pumps, joint implants, and surgical instruments. Such tests guarantee their integrity and functionality in real life, thereby saving patients.
The Effect of Vibration on Medical Devices
Vibration and Device Performance
Vibration can affect the medical devices in different ways. For instance, some of the inner parts may change positions, causing misalignment or mechanical breakdown. In electronic devices, vibrations might damage sensitive circuits, leading to malfunction or complete failure. Accurate readings from a diagnostic machine are not guaranteed, or damage from vibration can cause misfires of a pacemaker. High levels of vibration from wearable devices such as pacemakers or hearing aids can be painful, interfere with readings, or lead to complete failure.
Vibration Table Testing Process
Vibration table testing is the method of exposing medical devices to controlled vibrations using some form of special equipment usually termed a vibration table. It reproduces actual working conditions that would be encountered with transportation, or by handling/operating that are brought by a hostile environment against the exposed devices. It is applied for ascertaining the behavior of the device during stress and how much it withstands the mechanical vibration to which it is intended to be submitted.
Test Setup and Procedure: The process of vibration testing involves mounting a medical device onto a vibration table that could present horizontal or vertical vibrations according to the needs for testing.
Frequency and Amplitude: The operation of a vibration table occurs between a predetermined range of frequency; for example, 5-200 Hz, and the amplitude, or the intensity of the vibrations is set appropriately to reproduce field stresses.
Duration of Vibration Testing: Over the set exposure times such as weeks, and days the exposure is supposed to simulate- one can usually discover weaknesses found either in device construction or action.
The sensors, which include accelerometers and other sensors, measure the vibrations. To ensure that the test is conducted accurately, and data is captured precisely. This will further help assess the actual moment of failure as well as the resultant mechanical or electrical malfunctions.
Failure Points: Failure modes during vibration testing may include physical cracks in the casing, mechanical breakdowns, loss of calibration, or inaccuracies in the device's readings. These failures are important in identifying weak points in the design or materials used, and manufacturers can improve them before the device is released to the market.
Regulatory Standards and Compliance
ISO 13485: It is a medical device-specific requirements quality management standard and provides requirements throughout the lifecycle of a medical product with compliance to relevant regulatory requirements.
IEC 60601-1: This will set clearly defined performance and safety requirements for various equipment and systems based on safety needs in all phases of planning and application by their design intent, and intended functions. Tests are conducted on the devices to validate their strength against mechanical stresses, including vibration.
FDA 21 CFR Part 820: This regulation mandates that manufacturers of medical devices develop quality management systems that include testing to ensure the integrity of a product under a variety of conditions, including vibration.
Vibration Testing for Different Types of Medical Devices
Diagnostic Equipment
Medical equipment, such as ultrasound machines, ECG devices, and X-rays, are tested for vibrational signals to see that parts of these machines do not shift during the tests. Misalignments or wrong readings may be given due to vibrations by sensitive equipment and wrong diagnosis results. Vibration tests ensure that such devices remain accurate and functional during their use.
Implants and Surgical Instruments
It also tests implants, for example, joint replacements, and surgical instruments, such as robotic instruments, for vibration. Vibration can cause material fatigue or component failure, which may compromise surgical outcomes or recovery.
Wearable Devices
Vibrations in wearable devices, such as pacemakers or hearing aids, mean these life-critical devices work ideally and are in full function during physical activity or usual movement.
FAQs
1. Why is vibration table testers essential for medical devices?
Vibration testing assures that medical devices can withstand transportation, handling, and use. If not properly tested, then devices may fail, and this puts the patient's safety at risk.
2. What medical devices undergo vibration table testing?
Devices such as diagnostic equipment, pacemakers, infusion pumps, implants, and surgical tools undergo vibration table testing.
3.. What standards govern vibration testing for medical devices?
ISO 13485, IEC 60601-1, and FDA 21 CFR Part 820 are some standards available for guidelines concerning vibration testing.
Team up with Presto, a reliable vibration table manufacturer, for vibration testing on packaging.
Contact: +91 9210 903 903
Email: response@prestogroup.com
Wednesday, January 8, 2025
Superior Bursting Strength Testing with Genie 2.0: Precision and Standards Combined
Quality assurance plays a significant part in growing in the fast-paced world of packaging and material manufacturing. For manufacturers in Bangladesh and around the world, it is vital to distinguish the strength and durability of packaging materials like paper, cardboard, corrugated boxes, plastic films, and aluminum. For serving these purposes, Bursting Strength Tester Genie 2.0 — a highly advanced machine is designed, to improve and simplify burst strength testing, adhering to globally recognized standards.
The Importance of Burst Strength Testing
The burst strength of a material reflects its capacity to withstand applied pressure before failing. This is especially significant for manufacturers committed to maintaining high-quality standards for their products. Whether it's about ensuring packaging durability during transit or preserving material integrity under stress, the burst test machine is an essential tool in modern industries.
Standards of Excellence
The Bursting Strength Tester Genie 2.0 meets various industry standards, including:
ASTM D3786-01: Standard Test Method for Bursting Strength of Textile Fabrics—Diaphragm Bursting Strength Tester Method.
ASTM
D3786-80a: Details advanced testing instruments for
material evaluation.
These standards guarantee that the burst tester provides accurate, consistent, and repeatable results, aligning with global industry expectations.
How does the Bursting Strength Tester
Genie 2.0 Work?
The burst test machine functions by applying hydraulic pressure to the material being tested. Key components and features include:
1.
Hydraulic Pressure System
●
Utilizes glycerine or lab-grade
glycol to create pressure.
●
Pure glycerine is crucial for
ensuring accurate results.
●
Unaffected by temperature changes,
ensuring reliable performance.
●
The thickness of the diaphragm
varies based on the type of material and its ASTM standard.
The machine features two different testing modes to suit a range of materials:
●
Low Capacity Mode: Designed for materials with
a strength of less than 10 kg/cm², such as paper and plastic films.
●
High Capacity Mode: Suitable for materials
that exceed 10 kg/cm², including cardboard and corrugated boxes.
The machine is calibrated to ensure accuracy in both testing modes.
4.
Computerized Model
The sophisticated computerized model integrates smoothly with proprietary software, allowing for:
●
Automated Test Results: Reduce
human error with immediate data capture.
●
Data Logging: Keep a detailed
record of test results for future use.
●
Profile Creation: Create
customizable profiles for various material types and testing conditions.
● PDF Reports: Produce professional, shareable documentation of the results.
Versatile Applications
The burst testing machine is designed for a variety of materials, including:
●
Paper: Test the strength and durability of
paper used in packaging and printing.
●
Cardboard and Corrugated Boxes: Verify
structural integrity during transportation and storage.
●
Plastic Films: Evaluate thin, flexible
materials commonly used in packaging.
● Aluminum Sheets: Measure thicknesses up to 1mm for lightweight yet strong applications.
It’s important to mention that fabric testing is not suitable for this machine.
Pneumatic Models: An Alternative
For manufacturers who prefer pneumatic models of Burst Test Machine, a compressor is necessary to create the required pressure. While the main function remains unchanged, pneumatic models provide a different operational mechanism tailored to specific industrial environments.
Calibration and Accuracy
The machine’s calibration is adjusted based on the chosen testing mode—low or high capacity—ensuring accurate and dependable results every time.
Why Choose the Presto’s Genie 2.0?
●
Compliant with Industry Standards: Meets ASTM
and IS standards for global reliability.
●
Innovative Design: Features advanced
technology, including computerized reporting and customizable profiles.
●
Versatile Applications: Works with a wide
range of materials, maximizing usability.
● Robust Build: Constructed with a neoprene diaphragm and high-quality components for long-lasting durability and precision.
FAQs
1. Why
should you use a Burst Testing Machine?
It can evaluate a variety of materials, including paper, cardboard, corrugated boxes, plastic films, and aluminum sheets (up to 1mm thick). However, it is not designed for testing fabrics.
2. How
does the computerized model improve testing?
The computerized model provides automated test results, data logging, profile creation, and the ability to generate PDF reports. These features enhance accuracy, and efficiency, and simplify documentation.
3. What
are the testing capacity ranges?
The machine functions in two modes:
●
Low Capacity: For materials with a strength of
less than 10 kg/cm².
● High Capacity: For materials with a strength of more than 10 kg/cm².
By investing in this burst tester, you ensure
that your products not only meet but surpass expectations, protecting your
brand's reputation and enhancing customer satisfaction.
Contact:
+91 9210 903 903
Email: response@prestogroup.com
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