BS EN ISO 11990:2003

$142.49

Optics and optical instruments. Lasers and laser-related equipment. Determination of laser resistance of tracheal tube shafts

Published By	Publication Date	Number of Pages
BSI	2003	24

Guaranteed Safe Checkout

Categories: 11.040.10 - Anaesthetic, respiratory and reanimation equipment, BSI

If you have any questions, feel free to reach out to our online customer service team by clicking on the bottom right corner. We’re here to assist you 24/7.
Email:[email protected]

Description

PDF Catalog

PDF Pages	PDF Title
5	TitlePage – Optics and optical instruments�— Lasers and laser-related equipment�— Determination o…
7	TableofContent – Contents Page
8	Foreword – Foreword
9	Introduction – Introduction
11	Scope – 1�� Scope NormativeReference – 2�� Normative references
12	Clause1 – 4�� Principle Clause1 – 5�� Significance and use of the test UntitledSubclause2 – 5.1�� This document UntitledSubclause2 – 5.2�� A large number and range of variables are involved in laser ignition … UntitledSubclause2 – 5.3�� Since it is conceivable that an oxygen-enriched atmosphere may be enc… UntitledSubclause2 – 5.4�� A flowrate of UntitledSubclause2 – 5.5�� Opportunities for development: variations of this method can be appli…
13	Clause1 – 6�� Apparatus Subclause2 – 6.1�� Gas supply system UntitledSubclause3 – 6.1.1�� The gas supply system shall provide oxygen to the tracheal tube at … UntitledSubclause3 – 6.1.2�� Other arrangements, such as an oxygen flood valve for rapidly purgi… Subclause2 – 6.2�� Containment box UntitledSubclause3 – 6.2.1�� The containment box is a means to control the environment around th… UntitledSubclause3 – 6.2.2�� The typical containment box shall have the following characteristics: UntitledSubclause3 – 6.2.3�� Other configurations may be used, as long as the requirements of th… Subclause2 – 6.3�� Smoke evacuation UntitledSubclause3 – 6.3.1�� A device to safely remove smoke resulting from any burning tube sho… UntitledSubclause3 – 6.3.2�� The smoke evacuation device shall not interfere with maintaining th…
14	Subclause2 – 6.4�� Lasers and delivery systems UntitledSubclause3 – 6.4.1�� Various laser types emitting radiation of wavelengths in the visibl… UntitledSubclause3 – 6.4.2�� The laser radiation shall be applied using the specific focusing/ha…
15	UntitledSubclause3 – 6.4.3�� Bare fibres, contact tips, contact fibres, or other devices that co… UntitledSubclause3 – 6.4.4�� The power of radiation transmitted by these systems should be verif… Subclause2 – 6.5�� Oxygen analyser UntitledSubclause3 – 6.5.1�� Any device that can measure the concentration of gaseous oxygen wit… UntitledSubclause3 – 6.5.2�� The oxygen sensor should be positioned to minimize the chance of it…
16	Clause1 – 7�� Reagents and materials UntitledSubclause2 – 7.1�� Oxygen UntitledSubclause2 – 7.2�� Nitrogen or other inert gas Clause1 – 8�� Preparation of test specimen UntitledSubclause2 – 8.1�� The test specimen shall be any material, device or system used as a t… UntitledSubclause2 – 8.2�� Five test specimen shall be used, each with UntitledSubclause2 – 8.3�� Each test specimen shall be prepared according to the manufacturer’s … UntitledSubclause2 – 8.4�� The test specimen shall be free from extraneous materials such as blo… UntitledSubclause2 – 8.5�� The test specimen and apparatus shall be equilibrated to UntitledSubclause2 – 8.6�� The test specimen shall not be preconditioned in an oxygen-enriched a… Clause1 – 9�� Preparation of apparatus UntitledSubclause2 – 9.1�� Ensure that the containment box is clean (i.e. free of contaminants)…. UntitledSubclause2 – 9.2�� Ensure that the laser is in working order, that its operation is unde… UntitledSubclause2 – 9.3�� Ensure that there is adequate gas for the test and that means are pro… UntitledSubclause2 – 9.4�� Have other methods of fire extinguishment, e.g. carbon dioxide fire e… Clause1 – 10�� Test procedure UntitledSubclause2 – 10.1�� Perform the test at UntitledSubclause2 – 10.2�� Insert the test specimen into the containment box. Connect the gas s… UntitledSubclause2 – 10.3�� Place the enclosure covers on the top of the containment box, as sho…
17	UntitledSubclause2 – 10.4�� Determine that the inert gas flush is working properly. UntitledSubclause2 – 10.5�� Determine that the smoke evacuation system is working properly and w… UntitledSubclause2 – 10.6�� Flow oxygen into the containment box at a rate and time period suffi… UntitledSubclause2 – 10.7�� Establish an oxygen flowrate of UntitledSubclause2 – 10.8�� Position the laser so that the laser beam is perpendicular to the su… UntitledSubclause2 – 10.9�� Verify that the following standardised test parameters are correct d… UntitledSubclause2 – 10.10�� Starting with a UntitledSubclause2 – 10.11�� Increase the laser power in steps by the minimum increment availabl…
18	UntitledSubclause2 – 10.12�� Continue increasing the power until burning occurs or the test spec… Clause1 – 11�� Interpretation of results UntitledSubclause2 – 11.1�� Any test specimen that experiences combustion or damage, as defined in UntitledSubclause2 – 11.2�� Any damage or blemish (see Clause1 – 12�� Test report
20	Bibliography – Bibliography
22	National foreword National foreword

Additional information

Pages	24
Descriptors	Medical equipment, Fire risks, Endotracheal tubes, Optical instruments, Anaesthetic equipment, Light hazards, Fire resistance, Lasers, Fire tests
Identical National Standard Of	EN ISO 11990:2003, ISO 11990:2003
Standard Number	BS EN ISO 11990:2003
ISBN	0 580 41657 7
Replaced By	BS EN ISO 11990-1:2011
Withdrawn Date	2011-11-30
Publication Date	2003-07-22
Committee	CPW/172
Publisher	BSI
Replaces	BS EN ISO 11990:2000
Corrects	BS EN ISO 11990:2003
Title	Optics and optical instruments. Lasers and laser-related equipment. Determination of laser resistance of tracheal tube shafts
Status	Withdrawn
ICS Codes	11.040.10 - Anaesthetic, respiratory and reanimation equipment

Preview PDF


PDF Format	Searchable	Printable	Preview Now

BS EN ISO 11990:2003

PDF Catalog

Related products