background image

 

         

High

 

Technology

 

Medical

 

Devices

 

          

6

 

|

 

Sreznevského

 

17,

 

831

 

03

 

Bratislava,

 

Slovakia

 

Tel:

 

+421

 

2

 

446

 

409

 

77

;

 

Mobile:

 

+421

 

948

 

610

 

228,

 

+421

 

903

 

114

 

944

;

 

Mail:

 

[email protected];

 

Web:

 

www.onkocet.eu

 

Functional

 

scheme

 

of

 

SVIT

 

 

 

 

Fig.

 

2.

 

The

 

simplified

 

scheme

 

of

 

the

 

complete

 

device

 

set

  

1

  ‐ 

lens,

 

2

  ‐ 

the

 

calibration

 

device,

 

3

  ‐ 

cold

 

diaphragm,

 

4

  ‐ 

matrix

 

[FPU],

 

5

  ‐ 

vacuum

 

cryostat

 

with

 

the

 

clear

 

window,

 

6

  ‐ 

generator

 

of

 

the

 

managers

 

of

 

pulse

 

and

 

constant

 

stresses,

 

7

  ‐ 

amplifier

 

with

 

the

 

differential

 

output,

 

8

 ‐ 

temperature

 

gauge

 

[FPU]

 ‐ 

the

 

automatic

 

weapon

 

of

 

the

 

switching

 

on

 

of

 

the

 

bias

 

voltage

 

of

 

the

 

InAs

 

base

 

layer,

 

9,14

 ‐ 

units

 

for

 

control

 

and

 

synchronization,

 

10

 ‐ 

ACP,

 

11

 ‐ 

adder,

 

12

 ‐ 

dispatcher

 

of

 

memory,

 

13,16

 ‐ 

memory

 

banks,

 

15

 ‐ 

unit

 

of

 

connection

 

to

 

the

 

computer,

 

17

 ‐ 

the

 

computer

 

 

The

 

thermal

 

radiation

 

of

 

the

 

observed

 

scene

 

is

 

focused

 

by

 

lens

 

(1)

 

to

 

the

 

matrix

 

of

 

hybrid

 

microcircuit

 

(4),

 

established

 

in

 

the

 

vacuum

 

cryostat

 

(5).

 

The

 

level

 

of

 

background

 

gating

 

is

 

limited

 

by

 

cold

 

diaphragm

 

(3).

 

All

 

constant

 

and

 

surge

 

voltages

 

necessary

 

for

 

the

 

work

 

of

 

photoreceiver

 

device

 

are

 

assigned

 

by

 

generator

 

(6).

 

The

 

device

 

of

 

calibration

 

consists

 

of

 

two

 

mobile

 

shutters

 

(specular

 

and

 

black),

 

controlled

 

by

 

electromagnets.

 

Electromagnets

 

are

 

governed

 

by

 

the

 

block

 

(9),

 

which

 

also

 

transfers

 

into

 

the

 

block

 

(14)

 

the

 

pulses,

 

which

 

synchronize

 

the

 

work

 

of

 

ATsP

 

(10),

 

adder

 

(11),

 

USB

 

connection

 

unit

 

via

 

USB

 

port

 

(15)

 

and

 

block

 

of

 

the

 

transmission

 

of

 

information

 

about

 

the

 

state

 

of

 

automate

 

(8).

 

Signal

 

from

 

the

 

matrix

 

photoreceiver

 

device

 

will

 

be

 

given

 

to

 

the

 

entrance

 

of

 

amplifier

 

(7).

 

The

 

amplified

 

useful

 

signal

 

is

 

transferred

 

to

 

the

 

personal

 

computer

 

after

 

processing

 

in

 

the

 

controller

 

(10

 

16).

 

 

On

 

the

 

housing

 

of

 

infrared

 

camera

 

there

 

are:

 

the

 

ring

 

of

 

image

 

focusing,

 

USB

 

2.0

 

port

 

for

 

the

 

connection

 

to

 

the

 

computer,

 

connector

 

for

 

synchronization

 

(7

pin

 

connector)

 

and

 

fastening

 

for

 

the

 

installation

 

of

 

camera

 

to

 

the

 

stand.

 

The

 

indicator

 

of

 

the

 

readiness

 

of

 

instrument

 

for

 

the

 

work

 

is

 

installed

 

near

 

the

 

neck

 

of

 

cryostat.

 

Содержание SVIT

Страница 1: ......

Страница 2: ... FOR USE User s guide Contents 1 General guidelines 3 2 Utilization 3 3 Technical specifications 3 4 Delivery set 4 5 Device structure and operation principles 5 6 Safety measures 7 7 Setup 7 8 Measurement procedure 7 9 Technical service 7 10 Troubleshooting 8 11 Packing and transporting 8 12 Storage 8 13 Service Warranty 8 14 Warranty claim 9 Warranty certificate 10 Acceptance protocol 11 ...

Страница 3: ...laints of patient and destructive changes in the cloths Infrared camera is developed with the use of latest achievements in the technology of the semiconductor detectors of infrared radiation The device has a number of new diagnostic abilities 2 2 Utilization of the device is absolutely harmless for both the patients and medical personnel Therefore the measurement procedure can be performed repeat...

Страница 4: ... operation with the single filling of liquid nitrogen Not less than 12 hour Regimes of the measurement They are determined by software Record of the single thermograms A quantity of written thermograms is determined by the accessible capacity of the hard drive of the computer Record of the thermo videos A quantity and the length of each written thermo film is determined by the accessible capacity ...

Страница 5: ...sed in the SVIT thermal imaging system Fig 1 Dependence of the density of the flow of the quanta emitted by blackbody at two temperatures on the wavelength The emitted light quanta including invisible infrared with the wavelength 1 mcm can be registered by the sensors of infrared radiations The thermal image of objects is formed with special infrared lens and is recorded by the photosensitive elem...

Страница 6: ...m cryostat 5 The level of background gating is limited by cold diaphragm 3 All constant and surge voltages necessary for the work of photoreceiver device are assigned by generator 6 The device of calibration consists of two mobile shutters specular and black controlled by electromagnets Electromagnets are governed by the block 9 which also transfers into the block 14 the pulses which synchronize t...

Страница 7: ...ibTherm software 7 7 Begin the measurements in accordance with the instructions for the instrument 7 8 At the end of measurements disconnect the instrument after turning off the instrument close the SibTherm software and turn off the computer by standard means 8 Measurement procedure For conducting of the measurements the infrared camera is directed to patient The contact of patient with the camer...

Страница 8: ...x with the device The camera can be transported by any flight transport excluding non heated airplane sections climatic conditions must correspond to the EU standards 12 Storage For short term the infrared camera must be stored indoors at 10 35 C temperature and relative humidity must be 80 per cent at temperature of 25 C For long term the infrared camera must be stored at a warehouse of the manuf...

Страница 9: ...46 409 77 Mobile 421 948 610 228 421 903 114 944 Mail onkocet onkocet eu Web www onkocet eu 14 Warranty claim All warranty claims must be filled in the following form Initial date of usage date of signing of the acceptance protocol Problem appearance Data Problem Brief Description Comments ...

Страница 10: ... Set in operation _______________________________________________________ date signature Accepted for warranty __________________________________________ date signature malfunction description The statement of the representative of the manufacturer ________________________________________________ ___________________________________________________________________________________________________ __...

Страница 11: ...factory _______________________ complies with the technical requirements contains a complete set of accessories and is serviceable Warranty period is 24 months it begins once this acceptance protocol is signed Date _______________________ ______________________________ ________________________ signature and stamp of seller name of seller ______________________________ ________________________ sign...

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