跳至主要内容

Synthetic Blood Penetration Tester for Medical Face Mask

 Features of Synthetic Blood Penetration Tester:

1. Mask fixture is metal human head mold, which can fully simulate the actual use state of the mask.
2. Metal human head mold can be rotated at a certain angle, which is convenient for sample clamping.
3. Specially designed injection control device, a certain volume of synthetic blood can be sprayed in the controlled time.
4. Instrument uses a gas source that can provide (700±25) kPa stable air pressure.
5. It can simulate the liquid injection velocity corresponding to the human blood pressure 10.6 kPa、16.0kPa 、21.3kPa (i.e .80 mmHg、120mmHg、160mmHg) for the test.
6. A fixed target plate is provided to block the high pressure edge part of the ejected liquid flow, only the steady flow part is sprayed on the area sample, which increases the accuracy and repeatability of the test.
7. This blood penetration testing equipment uses imported special aluminum wire drawing panel, equipped with metal keys, sensitive operation, not easy to damage.
8. 7 inch color touch screen display test parameters, menu-style operation mode, the degree of convenience comparable to the smartphone.
9. Core control components using Italian law company 32-bit multifunctional motherboard.

Video Description:

Technical Specification:
Spraying distance: 300mm-305mm adjustableNozzle length: 12.7mm
Space between front and rear plates: 0.6cmTarget plate bore diameter: 0.5cm
Control panel: Touch-toneTotal weight: 35Kg
Nozzle size: 0.84mmPower supply: 220V 50HZ
Spraying speed: 450cm/s, 550cm/s, 635cm/sAppearance size: 1000mm*500mm* 650 mm
Spraying pressure: Standard/10.6kPa, 16kPa,21.3kPa/adjustable 

Applicable Standards:
  • GB 19083-2010 Technical requirements of medical face masks - Anti-penetration property of 5.5 synthetic blood.
  • YY/T 0691-2008 Clothing for protection against infectious agents-Medical face masks - Test method for resistance against penetration by synthetic blood (fixed volume, horizontally projected)  
  • YY 0469-2011 Technical requirements of medical face masks– Blood penetration test equipment.
  • ISO 22609:2004 Clothing for protection against infectious agents - Medical face masks - Test method for resistance against penetration by synthetic blood (fixed volume, horizontally projected)  
  • ASTM F1862-07Standard Test Method for Resistance of Medical Face Masks to Penetration by Synthetic Blood (Horizontal Projection of Fixed Volume at a Know Velocity)

Applications of Synthetic Blood Penetration Tester:
Synthetic blood penetration tester for medical face mask is used for anti-synthetic blood penetration of medical surgical masks, and mainly used in the field of medical protection products. The blood penetration test equipment can also be used for other textile coating material determination.





评论

此博客中的热门博文

Determination of air permeability of a fabric-air permeability tester

Fabric air permeability is a measure to what extent it gives air passing through the fabric. Air permeability, a given area in the vertical direction of the air flow rate, a given time period, is measured by the fabric test area inside the pressure difference of the fabric. Basically, it depends on weight, thickness and porosity of fabric. The porosity of fabric is the demonstration of the air gap as a percentage within fabric. It has been important for especially the tent fabric, parachute fabric, raincoat fabric and garment, the fabric used in air bags, industrial filters and sail cloth. Moreover, when thermal properties of clothing and body interaction are taken into consideration, there has been the effect of air permeability. there is an instrument which is designed to test the air permeability of fabric on the market .it is air permeability tester . Air permeability is an important feature of fabrics (Sundaramoorthy et al., 2011) and is one of the main factors affecting the t...

How To Process The Elmendorf Tear Strength Test

The Elmendorf tear tester has been developed specially for the paper industry and is outstanding for simplicity of operation and high measurement accuracy. The exchangeable pendulum is equipped with a pneumatic sample clamp. The initiation and return of the pendulum, as well as sample cutting is completely automatic. The device is operated via an integrated touch screen, where the test method can be selected, specific settings can be adjusted, and, after the measurement, results and statistics can be  displayed.Each pendulum is supplied with the appropriate control weight so that, with the help of the service program, it can easily be checked for functionality and balance. The Elmendorf tear test Procedure:     Cotton fabric was taken.     Warp and weft direction of the fabric was identified.     Two strips were cut from the fabric in both directions having dimensions of 100 x 63.5 mm.     The sample was then fixed in the jaws of the ...

3 main functional values of the Burning Manikin System

3 main functional values of the Burning Manikin System 1) Research on the heat transfer mechanism of individual soldier's flame retardant equipment By simulating the battlefield fire conditions of different intensities, the changes of human skin surface heat flow and skin temperature by burning dummies, a good human body-clothing-fire environment conditions are created, and the individual soldiers are flame retardant The study of equipment heat transfer mechanism provides an important research method. 2) Research and screening of flame retardant fabrics for individual soldier equipment Quantitatively test the flame retardant properties of different individual soldier equipment fabrics through the burning dummy system, guide the research on flame retardant fabrics, and screen out flame retardant fabrics with excellent performance. 3) Structure and style design of individual soldier's flame retardant protective equipment The structure and style of individual soldier's flame r...