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Medical Face Mask Synthetic Blood Penetration Tester RH-CT30

RH-CT30 Mask synthetic blood penetration tester is used for the determination of penetration performance of synthetic blood and other liquid-derived liquid injection to evaluate its safety and protection performance.It is suitable for the determination of penetration of synthetic blood spatter in surgical mask.It is widely used in medical inspection department, safety inspection department and scientific research unit

 

Medical Face Mask Synthetic Blood Penetration Tester RH-CT30

이자형xecutive standard:

YY 0469-2011:surgical mask

GB19083-2010:Technical requirements for medical protective masks;

YY/T0691-2008:Method of test for the penetration of synthetic blood (fixed volume, horizontal injection);

 

Medical Face Mask Synthetic Blood Penetration Tester RH-CT30

기술적인 매개변수:

Test environment온도 (21±5)℃;상대습도 (85±10)%
Injection distance(300±10)mm
Nozzle diameter피 0.84 mm, 12.7 mm 길이
Liquid injection speed450cm/s;550 cm/s;635 cm/s
Spray pressure standard 10.7kpa 16kpa 21.3kpa/adjustable
전원 공급 장치교류 (110~240) V 50Hz

 

Medical Face Mask Synthetic Blood Penetration Tester RH-CT30

제품 특징:

Air pressure range can be set freely, set range (0.5– 30)kPa;

터치스크린 중국어 디스플레이, 친숙한 인간-기계 인터페이스, 알루미늄 합금 패널, equipped with metal buttons, 악기 내구성을 보장

3.The sample table is made of 304 stainless steel plate, which is light, clean and rust-free.

4.Constant pressure injection device, no manual adjustment

Medical Face Mask Synthetic Blood Penetration Tester RH-CT30

est ethod:

GB19083-2010Technical requirements for medical protective masks

Synthetic blood penetration test;

스프레이 2 mL of synthetic blood into the mask at a pressure of 10.7 kPa (80 mmHg). No infiltration should occur inside the mask.

YY 0469-2011 Synthetic blood penetration test of surgical mask

스프레이 2 ML of synthetic blood into the mask at a pressure of 16.0 kPa (120 mmHg). No infiltration should occur inside the mask

YY 0469-2011Synthetic blood penetration test of surgical mask:

에스ample size: Three samples were used for the experiment.

Sample pretreatment: the sample was pretreated at least 4 h in the environment of temperature (21 × 5)C 및 상대습도 (85 × 5)%, and the test was conducted within 1 min after taking out.

est procedure:The sample is fixed on the sample fixture on the instrument, and the 2 mL table is placed 30.5cm away from the sample center

The surface tension of the synthetic blood was 0.002n /m at a pressure of 16.0 kPa (120 mmHg)

The needle tube with the diameter of 0.84mm was sprayed horizontally to the target area of the sample under test. Visual inspection was conducted within 10 s after removal.

 

Medical Face Mask Synthetic Blood Penetration Tester RH-CT30

아르 자형esult 아르 자형eduction:

Check the inner side of the sample for penetration.If visual inspection is suspicious, use a absorbent cotton swab or similar to rub the inside of the target area and determine if there is synthetic blood penetration.The resulting structure shall meet the standard requirements.

 






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