Baxter Arena Schematic Diagrams

CC

BB

74m

Filter

“B”

24.84 mL/min

AAMI Standard

Water

461.58 mL/min461.58 mL/min

44 33 11

DWG No.DWG No.

DESCRIPTIONDESCRIPTIONREVREV DATEDATEECO #ECO # APPROVEDAPPROVED

Dialyze Mode

Numeric values shown are using Drake Style
Concentrate @ 500 mL/min Dialysate Flow

Light Blue: Water Purple: Fresh Dialysate

Red: A Concentrate Green: Ultrafiltrate

Dark Blue: B Concentrate

Pink: Water & Acid

461.58 mL/min461.58 mL/min

“B”

Concentrate

Pump

“B”

Concentrate

Regulator
(Optional)

74m

Filter

13.58 mL/min

Approved

Backflow

Preventer

as Required by

Local Code

510 mL/min510 mL/min

100 step

1/3 mL/stroke

“A”

Drain Line

“A”

Concentrate

Pump

“A”

Concentrate

Regulator
(Optional)

Safety
Thermistor

Water
Pressure
Regulator

13.58 mL/min

100 step

1/3 mL/stroke

-500

-500

mmHg

mmHg

Supply

Manifold

Removal

Water Temp Control

Thermistor

Heater

Adjust to 15 PSI

Adjust to 15 PSI

During Flow

During Flow

500 mL/min500 mL/min

Air Gap

Chamber

Mixer

Air Removal

Sprayer

Air

Pump

Water

On /Off

Valve

Orange: Spent Dialysate

Black Dots: No Flow this Mode

Vent

to

Atmosphere

Hall-effect

Level

Sensor

(open/close

the water valve)

Magnet

Air

Trap

Drain

“A” Conductivity

Thermistor/Probe Set

1500 mL/min1500 mL/min

(Adjust vacuum by RPM)(Adjust vacuum by RPM)

Heat

Exchanger

X

Heat

Clean

Recirculation

Valve

2
.8

m /
L4 4
m
in

36.83X

Adjust to 16 PSIAdjust to 16 PSI

Supply Regulator

X’s flow

“B” Conductivity

Probe/Thermistor Set

“B” Mix

Chamber

500 mL/min500 mL/min

NOTES:
All 4 flow path thermistors values are:

o

25 C = approx. 5000 ohms

o

37 C = approx. 3000 ohms

150m

Particle

Filter

Supply

Pump

(lower

middle)

Rinse Ports

With
Proximity
Sensors

Disinfect

Loop

Variable

Variable

mL/min

mL/min

(Runs higher than

(Runs higher than

500mL/min)

500mL/min)

Dialysate Monitoring Manifold
(Also called “Final Manifold”,
“Dialysate Manifold” or “Primary
Manifold”)

Dialysate Conductivity

Probe/Thermistor Set

Pressure
Equalizer

Variable Positive PSI

Flow

Variable Positive PSI

Not Adjustable

Not Adjustable

Restriction

Blood
Leak
Detector

2

X

8

Drain

C4C4

Flow

Equalizer

(valves will switch

every 13.68 seconds)

114

114

mL

mL

when

when

full

full

3

Bracket

500 mL/min500 mL/min

X X

2 t o 3 P S I

2 t o 3 P S I

filling,

filling,

16 PSI

16 PSI

@EOS

@EOS

Flow

Restriction

Output

End-of-Stroke
Sensors

1

X

66

77

C2C2C3C3

711

114

114

mL

mL

when

when

full

full

2

Input
Pressure
Equalizer

C1C1

Connector

Bypass Valve (cycled during disinfect)

Dialysate
Pressure
Transducer

Flow Sensor

500 mL/min500 mL/min

Dialysate

Dialysate

Pressure

Pressure

Starts Here

Starts Here

Dialyzer

VenousVenous

5

Connector

1144

Adjust

Adjust

to

to

200 to

200 to

300

300

mmHg

mmHg

UF Flow

Meter

True

Check Valve

510 mL/min510 mL/min

ArterialArterial

Dialysate
Pressure

(left side)

Speed Varies

with Flow

UF Removal

Regulator

22

1.5

1.5

mL

mL

when

when

11

UF Drain Line

Connector

Particle

Pump

full

full

150m

Filter

44

33

Rinse Valve

(Dialysate Pressure Relief

DDDD

CC

Valve)

BB

Air Gap

{

AA

Drain

223344

CONFIDENTIALCONFIDENTIAL

INFORMATIONINFORMATION

UNLESS OTHERWISE SPECIFIEDUNLESS OTHERWISE SPECIFIED

DIMENSIONS ARE IN INCHES.DIMENSIONS ARE IN INCHES.

TOLERANCES ARE:TOLERANCES ARE:

.XX ± .01
.XXX ± .005

SURFACE FINISH:SURFACE FINISH:

DO NOT SCALE DRAWINGDO NOT SCALE DRAWING

BREAK ALL SHARP CORNERSBREAK ALL SHARP CORNERS

.005/.010 CHAMFER/RADIUS.005/.010 CHAMFER/RADIUS

ANGLESANGLESDECIMALSDECIMALS

± .5^

6363

Baxter

DESCRIPTIONDESCRIPTION

Arena Standard Hydraulics Flow Diagram

MATERIAL / FINISH / SPECIFICATIONSMATERIAL / FINISH / SPECIFICATIONS

157-1278-587

BB

L. Pittman

SCALESCALE

None

11

DATEDATEDRAFTERDRAFTER

1-8-04

SHEETSHEET OFOF

1 1

CorelDRAW FILECorelDRAW FILE

AA

REVREVDWG No.DWG No.

A