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Page 27 of 32

9. System specifications

Milliflex Oasis

®

 pump

Frame

Acrylonitrile Styrene Acrylate and 

Polycarbonate, compatible with 

standard UV sterilization  

Filtration heads

Two per pump, Stainless steel, 

silicone, rubber gaskets 

Note:

 The pump head including all 

its components can be autoclaved at 

121 °C for 15 minutes OR at 134 °C 

for 5 minutes.

Pump dimensions

Height

90 mm (3.5 in.)

Width

230 mm (9.0 in.)

Depth

310 mm (12.2 in.)

Filtration 

support height

70 mm (2.8 in.)

Weight with 

filtration heads

3.4 kg (7.5 lb)

Power supply

100V–240V 50/60Hz — One set can be 

used for up to three pumps

Milliflex Oasis

®

 funnels

Filtration unit

Funnel, support 

& lid material

Styrene butadiene copolymer (SBC)

Membrane ring 

material

Polyethylene (PE)

Height 100 mL 

funnel

57 mm (2.2 in.)

Height 250 mL 

funnel

113 mm (5.5 in.)

Maximal 

diameter

82 mm (3.2 in.)

2D code 

identification

Datamatrix, can be read with standard 

2D reader

Sterilization

E-beam irradiation

Membrane 

Material

Mixed Cellulose Esters (MCE) or low 

binding PVDF Durapore 

Color

White  or black

Pore size

0.45 µm or 0.22 µm

Diameter

49 mm (1.9 in.) — same as Milliflex

Milliflex Oasis

®

 media plates

Material

Polystyrene (PS)

R2A plate color

Blue

TSA plate color

Green

SDA plate color

Pink

Maximal 

diameter

66 mm (2.6 in.)

2D code 

identification

Datamatrix, can be read with standard 

2D reader

Milliflex Oasis

®

 pump: materials in contact with 

the liquid filtered

Part

Material

Filtration head

Stainless steel ASI 316 L

Silicone (gaskets & check valve)

Inner tubing

Low-density polyethylene (LDPE)

Tubing fittings

Polyphenylsulfone (PPSU)

Polypropylene (PP)

Acetal

Buna N rubber

Core pump module

Polypropylene (PP)

FKM (Viton

®

)

PTFE (Teflon

®

)

Drain tubing

Silicone  

Содержание Milliflex Oasis

Страница 1: ...Oasis system Important For an animated interactive user guide visit SigmaAldrich com Milliflex Oasis for a visual understanding of the different operations The life science business of Merck operates...

Страница 2: ...its 9 3 2 Media plates 10 3 3 Testing 10 3 4 Waste 13 4 Cleaning maintenance 14 4 1 Cleaning maintenance table 14 4 2 Surface sanitizers and internal flow sanitizers table 14 4 3 Filtration head clean...

Страница 3: ...se water following deionization for microelectronics and for drinking water and beverages including beer wine fruit juice soft drinks as well as their raw materials The Milliflex Oasis system for micr...

Страница 4: ...UK item MMPWRSPUK Japan item MMPWRSPJP USA item MMPWRSPUS South Africa item MMPWRSPZA 3 Milliflex Oasis internal flow sanitization kit item MMSANKIT1 Optional For higher throughput capability it is p...

Страница 5: ...kit with plug and gasket removal tool 2 Vacuum gauge The Milliflex Oasis filtration unit package contains 1 Three bags of eight filtration units The Milliflex Oasis media plate package contains 1 Six...

Страница 6: ...t Off No tension or standby The switch is touch sensitive Use your fingertip to activate it Touch the center of the switch without touching the outer ring When the Milliflex Oasis pump is on standby m...

Страница 7: ...e pump should be placed at least at 160 mm 6 3 in from the front edge of the LFH see picture Figure 7 the front of the pump should be placed at least at 160 mm 6 3 in from the front edge of a horizont...

Страница 8: ...yellow covers Optional From the accessory bag select two colored rings clean them using a wipe and one of the sanitizers recommended in the cleaning maintenance section then install them on the pump h...

Страница 9: ...ion units Grab one end of the tape and pull it Repeat the operation if more than one box of filtration units is needed Clean each bag using a wipe moistened with one of the surface sanitizers listed i...

Страница 10: ...ur fingertip Note If starting a filtration without a filtration unit placed on the filtration head you will hear a whistle noise this is due to a check valve found in each pump head and is perfectly n...

Страница 11: ...l integrity In addition it helps in removing bubbles or folds between the membrane and the agar after membrane transfer Open the pre opened media plate with one hand Note Be careful not to touch the a...

Страница 12: ...pty filtration unit trays can be used to transport and to incubate the media plates membrane assembly When placing media plates membrane assemblies on the trays the lid tab must be positioned out of t...

Страница 13: ...ltered liquid remains in the pump head it is possible to remove it with a dry sterile wipe Regardless of the amount of liquid it does not impact the test results 3 4 Waste After use the filtration uni...

Страница 14: ...nised water solution 30 Consult our local technical support Ready to use Ethanol 70 N A Ready to use Quaternary ammonium Benzalkonium chloride between 0 25 0 5 Poly hexamethylene biguanide hydrochlori...

Страница 15: ...eads and clean them using a wipe moistened with a surface sanitizer listed in the cleaning maintenance section then put them back in place 4 4 Pump surface cleaning Clean the exterior of the pump the...

Страница 16: ...reen Figure 33 trigger is rotated counter clockwise Take one sanitization funnel assembly sanitization kit consumable and remove its support then place the funnel on the kit Take a syringe sanitizatio...

Страница 17: ...hed off repeat the operation for the second flow path Discard the sanitization kit consumables Remove the sanitization kit and clean it using a wipe moistened with one of the surface sanitizers listed...

Страница 18: ...ool Clean the stainless steel pump head carefully including the grooves using a wipe moistened with one of the surface sanitizers listed in the cleaning maintenance section Clean the gaskets and the c...

Страница 19: ...oistened with sanitizer Put the new gaskets and the check valve in place using the gasket removal tool details in previous chapter 4 10 Sanitization kit gaskets spare parts replacement Materials 1 San...

Страница 20: ...l flow prewetting step 1 Open the funnel lid pour purified water up to the 250 mL indication level put back the lid on place 2 Touch the switch to start the filtration 3 Stop the filtration when it is...

Страница 21: ...MMPWRSPIN UK item MMPWRSPUK Japan item MMPWRSPJP USA item MMPWRSPUS South Africa item MMPWRSPZA Optional Milliflex Oasis T connectors for tubing item MMTCNNECT 6 1 2 Three pumps connected Three Milli...

Страница 22: ...the working area with the two rubber fasteners Figure 46 the power supply can be attached outside the working area with the rubber fasteners Clean the exterior of the pumps and the tubing using a wipe...

Страница 23: ...section Install the pump heads on the pump bodies Lock the pump heads by turning clockwise until the sign on the head is aligned with the one on the pump body Figure 47 the sign on a locked head is a...

Страница 24: ...unnels without membranes item MMRECVERY in the working area Remove the media plate cover Remove the funnel assembly support Place the funnel assembly on the media plate Make sure the funnel assembly i...

Страница 25: ...aeruginosa Milliflex Cassette MacConkey agar for detection of lactose fermenting bacteria and coliforms Milliflex empty cassettes Empty cassettes are available for those users who would like to prepar...

Страница 26: ...e medium into the cassette Use the entire content of the ampule 3 Note Avoid pressing the cassette on the working surface while inserting the media since this might compress the pad and slow the intro...

Страница 27: ...0 mL funnel 57 mm 2 2 in Height 250 mL funnel 113 mm 5 5 in Maximal diameter 82 mm 3 2 in 2D code identification Datamatrix can be read with standard 2D reader Sterilization E beam irradiation Membran...

Страница 28: ...lliflex Oasis Tryptic Soy media plates for detection of aerobic and anaerobic flora 48 MMSMCTS48 Milliflex Oasis Sabouraud Dextrose media plates for detection of Yeast Molds 48 MMSMCSD48 Milliflex cas...

Страница 29: ...for one to three filtration pumps South Africa 1 MMPWRSPZA Milliflex Oasis filtration head 1 MMHEADMM1 Milliflex Oasis filtration head gaskets replacement kit including gaskets removal tool 5 MMGASKT...

Страница 30: ...tep and continue with the remaining volume s Alternatively the user must ensure that the filter is always covered by 25 mL to 50 mL of liquid while filtering Filtration unit leakage The maximal sample...

Страница 31: ...r Equipment instructions addendum on SigmaAldrich com Milliflex Oasis 13 Technical Assistance For more information visit SigmaAldrich com techservice Standard Product Warranty The applicable warranty...

Страница 32: ...or Technical Service visit SigmaAldrich com techservice SigmaAldrich com Merck KGaA Frankfurter Strasse 250 64293 Darmstadt Germany VM_UG3243EN Ver 1 0 18737 12 2020 2020 Merck KGaA Darmstadt Germany...

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