HELLIGE SC 820, SC 821 User manual

u

SERVOCARD

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1

DC

Defibrillator

;

Operation

SC

Manual

820

821

1

A i M

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Contents

1

General

2

Operation

2.1

2.2

2.3

2.4

2.5

2.6

2.7

Description

Installation

РеТогтапсе

Electrode

Nonsynchronized Synchronized Pacing Cleaning

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СВесК

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Application

Defibrillation

via

the

Defibrillator

and

Sterilizing

...............................................

Defibrillation

(Cardioversion)

Electrodes

the

Electrodes

Rio

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Specifications

4

Equipment

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2 E

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DC

DEFIBRILLATOR

>

7

А.

uno

6

Fig. 1 Front

(1)

Meter

(2)

TEST

(3)

Flash

(4)

DEFIBRILLATOR

(5)

ENERGY

INTERNAL,

(6)

Illuminated

(7)

Illuminated

switched

In

case

This

is

(8)

SYNC

(9)

Instrument

panel

to

indicate

contact

lamp

for

Ws

switch

or

MODE

ON

on,

the

of

power

indicated

INPUT

socket

fuses

charge

surfaces

performance

PACING

OFF

failure,

by

where

OUTPUT

to

set

60/min

pushbutton

WITHOUT

instrument

illumination

to

connect

level

of

the

electrodes

check

socket

the

detibrillatian

to

SYNC

version

of

pushbutton

an

storage

for

connection

select

to

switch

mode

SC

ECG

capacitor

are

applied

of

energy

the

mode

the

instrument

is

selected

821

is

switched

(7).

instrument

for

performance

the

defibrillator

and

for

mode

WITH

SYNC

or

on

and

automatically)

automatically

for

defibrillator

check

electrodes

selection

WITHOUT

off

to

synchronization

EXTERNAL,

SYNC

(when

battery-power

the

instrument

operation.

is

(10)

Receptacle

for

power

cord

(power-line

connection)

Fig. 2 Side

connection

EINGANG

SYNC

ENTREE

panel

SYN

INPUT

SYNCH

10

1

General

The

DC

Defibrillator

of

the

SERVOCARD

able

battery

provides

for

Description

SC

820/SC

system.

which

the

supplies

recharging

The

power

of

the

821

is

designed

instrument

immediately

battery

when

as

an

insertion

versioh SC 821

in

case

of a line-power

the

instrument

is

also

module

equipped

is

connected

for

basic units

and

with a built-in

failure. A charging

to a line-power

models

recharge-

circuit

source.

Unsynchronized

Defibrillator During

impulse fibrillation, SERVOCARD

immediately

SC

DC

defibrillation,

of

suitable

for

system,

before.

electrode. The

discharge

circuit physiologically defibrillation

impulse

concerned; The

energy

The

energy

stored

in

discharge The

discharge

impulse

the

intersection

50 © (Fig.

impulse

remains

only

level values

the

capacitor

circuit.

curve

duration

3).

as

well

as

synchronized

820/821.

the

whole

amplitude.

example;

the

Thé

of

the

favourable

is

approximately unchanged the

amplitude

on the

refer

DC

to

must

This

If

the

current

doctor

defibrillator

shape.

as

far

Defibrillator

the

energy

be

corresponds

is

approximately 5 ms,

of

the

tangent

defibrillation

myocardium

eliminates

SA

node

is

impulse

himself

is

releases

contains

The

discharge

50

to

as

the

above

is

dependent

SC

to

be

approx.

25 % higher

approximately

measured

to

the trailing

is

briefly

any

ectopic

still

intact,

generated

the

an

resistance

100

$2.

resistance

on

the

resistance.

820/SC

released

into

to a sinusoidal

on

edge

and

(cardioversion)

depolarized

centers

it

can

resume

by

the

discharge

impulse

induction

using

coil

which

The

current/time

range

and

821

can

be

adjusted

an

external

due

to

the

ohmic

halfwave

the

baseline

the

zero

line

is

possible

by a strong

which

cause

its

pacemaker of a storage

the trigger

which

the

patient

diagram

the

shape

in 8 steps

resistance

losses

with

from

the

with

an

with

atrial or

button

gives

the

represents

for

of

the

of

the

aperiodic

start

of

external

the

DC

single-phase

ventricular

function.

İn

capacitor

on

the

one

impulse

the

curve

from

50

2.

a

for

the

defibrillation

are

10

to

The

energy

induction

decay.

the

impulse

resistance

the

charged

350

J.

in

the

The

to

of

lin

Fig.

A

3.

Discharge

curve

at

an

+

external

resistance

of

50

R,=50N

tin

ms

2

There

With

are

unsynchronized

eliminate With

synchronized

with

the EINTHOVEN after

the

phase

of

In

case

of tricular and

No

fibrillation

the

impulse

one

is

handling

to

be

released.

two

methods

ventricular

patient’s

R-peak.

the

ECG. A trigger

limb

lead)

Thus,

cardiac

disordered

can

allowed

high

to

voltages,

of

defibrillation:

defibrillation,

fibrillation

defibrillation,

and

also

impulse

cycle

action

or

flutter

be

touch

the

which

the

released

initiates the

capacitor discharge

which

of

it

could

the

is

not

any

the

patient

operator

the

impulse

flutter.

known

cause

heart,

present.

time.

during

must

can

be

delivered

as

cardioversion,

is

derived

discharge

is

ventricular

the

vulnerable

from

of

the

prevented

phase

the

R-wave

storage

from

fibrillation.

is

Therefore, a synchronized

impulse

inform

all

others

delivery.

in

the

According

any

time.

impulse

of

the

capacitor

coinciding

not

always

discharge

A,

room

that

This

method

delivery

ECG

is

synchronized

(usually a suitable

approximately

with

the

vulnerable

present.

to

the

During

is

not

regulations

impulse

is

used

to

20

ms

ven-

required

on

is

about