Laerdal Silicone Resuscitator User Manual

Adult Ventilation Bag, 1600 ml 87 01 50
PHT
DEHP
51 01 12
Patient Valve
56 02 00
ID15 mm
87 52 00
87 02 20
OD 23 mm
ID 23 mm
54 01 03
OD 22 mm
54 01 05
ID 22 mm
Optional Equipment/Accessories
Masks
85 15 00 Silicone Mask No. 00 85 16 00 Silicone Mask No. 0/1 85 17 00 Silicone Mask No.2 86 02 20 Silicone Child Mask 3-4 w/Multi-Function Mask Cover 87 02 20 Silicone Adult Mask 4-5+ w/Multi-Function Mask Cover 86 52 00 Multi-Function Mask cover 3-4 87 52 00 Multi-Function Mask cover 4-5
Patient Valves
56 02 00 Patient Valve 54 01 03 Lip Valve 54 01 05 Disk Membranes, pkg. 10 85 12 50 Patient Valve w/ Pressure Relief Valve 85 12 52 Pressure Relief Valve (35 cm H2O)
Storage
For storage in small space, the Adult and Paediatric (but not the Preterm) ventilation bags may be folded as shown in fig. 1-2-3. Fold the Paediatric in same fas­hion as the Adult.
Long Term Storage
Laerdal Silicone Resuscitators and/or spare parts may be placed in long term storage. They should be perio­dically inspected and tested (at least yearly) according to the Function Testing section in this manual.
Storage Pouch (Not illustrated) The Adult, Paediatric or Preterm resuscitator can be stored dust proof in the transparent resealable pouch. A loop through a metal eyelet per­mits hanging the pouch.
Compact Case
The Adult, Paediatric or Preterm resuscitator and accessories can be stored as illustrated. The Compact Case can also be wall mounted.
Display Case (Not illustrated) A fully assembled Adult, Paediatric or Preterm resusci­tator can be stored for immediate use. The Display Case may be hung on optional Wall Mount.
Wall Bracket
Separate Wall Bracket is available
Hanging Loop
The resuscitator can be hung ready for immediate use. For mounting Hanging Loop on the resuscitator, see separate instructions enclosed with the Hanging Loop.
Laerdal Silicone Resuscitators Parts/Assembly Illustration
Intake/Reservoir Valve 87 54 00
51 04 04
Cap, pkg 3 51 01 03
Patient Valve w/Press Relief Valve 85 12 50
86 52 20
86 02 20
85 13 50 Patient Valve w/Press Relief Valve and Lock Clip 85 11 03 Lock Clips, pkg. 10
Ventilation Bags/Intake Valve
85 01 50 Preterm Bag, 240 ml 86 01 50 Paediatric Bag, 500 ml 87 01 50 Adult Bag, 1600 ml 51 01 12 O-rings, pkg. 10 87 54 00 Intake Valve 87 19 50 Flap Valves, pkg 3 51 04 04 Intake membranes, pkg. 10 51 01 03 Cap, pkg. 3
1 2
3
Adult
85 12 52
85 12 50
85 16 00
OD 6 mm
Paediatric Ventilation Bag, 500 ml 86 01 50
Preterm Ventilation Bag, 240 ml 85 01 50
85 11 03
Patient Valve w/Lock Clip 85 13 50
Reservoirs
53 19 01 O2 Reservoir 2.6 litres 55 19 01 O2 Reservoir, 0.6 litre
Containers
85 07 00 Display Case cpl., Preterm 86 03 00 Display Case cpl., Paediatric 87 06 00 Display Case cpl., Adult 86 04 10 Compact Case cpl. Preterm/Paediatric 86 04 20 Compact Case cpl. Adult
Technical Specifications
Performance data may vary a great deal with the conditions under which they were obtained. Consequently, the findings in one test are not directly comparable with data found in another test unless test conditions were identical.
The product is in compliance with the essential requirements of Council Directive 93/42/EEC as amended by Council Directive 2007/47/EC
Product meets the following Product Standards:
- EN/ISO 10651-4:2002, Lung ventilators- Particular requirements for operator­ powered resuscitators
- ISO 8382: 1988 Resuscitators intended for Use With Humans.
- ASTM F 920 - 93, Standard Specification for Minimum Performance and Safety Requierments for Resuscitators Intended for Use With Humans.
- AS 2488-1995 Resuscitators intended for Use With Humans.
Operating environmental limits:
Operating condition: -18¡C to 60¡C. (-0,4˚F to 140˚F) 15% to 95 %
Feasible oxygen concentration
The feasible O2 concentrations are approximated values and depend on the O2 concentration delivered.
ADULT: Ventilation bag volume: 1600 ml Reservoir bag volume: 2600 ml
Delivered O2 concentrations under various test conditions:
O2-flow Tidal vol. (ml) x bag cycling rate per min.O2-concentrations (%) lpm using reservoir (without reservoir).
400x12 400x24 600x12 600x24 1000x12 1000x24 3 74 (38) 51 (39) 58 (34) 40 (34) 44 (33) 33 (30) 8 100 (44) 100 (44) 100 (40) 68 (40) 78 (38) 51 (34) 15 100 (51) 100 (50) 100 (47) 100 (47) 100 (42) 75 (36)
ID 25 mm
Reusable Oxygen Reservoir Bag 600 ml
55 19 01
Reusable Oxygen Reservoir Bag 2600 ml
53 19 01
Reusable Oxygen Reservoir Bag 600 ml
55 19 01
Optional Equipment/Accessories
85 05 00 Expiration Diverter (OD 30 mm) 87 10 00 Silicone Extension Tube (28 cm) 85 09 00 Manometer Connector 87 04 00 Laerdal Head Strap w/Attachment Ring 87 13 00 Attachment Ring f/Standard Head Strap 87 01 20 Hanging Loop 51 17 00 Wall Bracket 52 11 00 Wall Mount, Paediatric/Preterm displ. case 57 20 00 Wall Mount, ad. displ. case 87 05 50 Wall Poster reassembly guide 87 09 50 Directions for Use 53 19 07 Intake Valve Outer Part (23mm OD) 53 04 00 Airways, set of 4
Relative Humidity
Storage environmental limits:
Storage : -40¡C to 70¡C. (-40˚F to 158˚F) 40% to 95 % Relative Humidity
Dead space of Patient Valve:
Approx. 7,0 ml for all models
Expiratory resistance: Approx. 2,6 cmH2O Measured with airflow of 50 lpm
Inspiratory resistance:
w/reservoir approx. 4,2 cmH2O w/o reservoir approx. 3,1 cmH2O Measured with airflow of 50 lpm
Attainable delivery volume
Adult: Approx. 800ml Paediatric: Approx. 320ml Preterm: Approx. 150ml
Test conditions: Compliance 0,02 l/cm H2O, Resistance 20 cm H2O/l/s No leakage; Pressure Relief Valve overridden.
PAEDIATRIC: Ventilation bag volume: 500 ml Reservoir bag volume: 600 ml
O2-flow Tidal vol. (ml) x bag cycling rate per min.O2-concentrations (%) lpm using reservoir (without reservoir).
20x40 20x60 150x20 150x30 300x12 300x24 3 100 (97) 100 (97) 98 (56) 78 (57) 85 (48) 56 (46) 8 100 (100) 100 (100) 100 (70) 100 (70) 100 (58) 100 (57) 15 100 (100) 100 (100) 100 (82) 100 (83) 100 (71) 100 (70)
PRETERM: Ventilation bag volume: 240 ml Reservoir bag volume: 600 ml
O2-flow Tidal vol. (ml) x bag cycling rate per min.O2-concentrations (%) lpm using reservoir (without reservoir).
20x40 20x60 3 100 (98) 100 (97) 8 100 (100) 100 (100) 15 100 (100) 100 (100)
Spontaneous breathing patient
O2-flow Tidal vol. (ml) x bag cycling rate per min.O2-concentrations (%) lpm using reservoir (without reservoir).
Adult Paediatric Preterm 600x20 300x20 150x25 20x60 20x60 3 44 (39) 66 (49) 99 (62) 100 (99) 100 (99) 8 81 (54) 98 (62) 99 (75) 100 (100) 100 (100) 15 96 (74) 98 (79) 99 (87) 100 (100) 100 (100)
Useful Life
Laerdal Silicone Resuscitator products, accessories and parts are carefully engineered and produced using materials that are suitable for the purpose. Care in accordance with these Directions for Use will help ensure that each product has a long and useful lifetime. (Tested in 100 cycle decontamination study)
Material Chart Article Component Part Material
Storage Pouch Polyethylene PE Compact Case Case Polypropylene PP Partition wall Acryl nitrilbutadiene styrene ABS Display Case Case Polypropylene PP Window Styrene acrylonitril SAN Tray Acryl nitrilbutadiene styrene ABS Lock Polyamide PA Bag Bag Silicone rubber SI Valve Connector Polysulfone PSU O-Ring Fluorelastomer VITON Patient Valve Upper Housing Polysulfone PSU Patient side Housing Polysulfone PSU Lip Valve Silicone rubber SI Disk Membrane Silicone rubber SI Pressure Relief Valve Stem Polysulfone PSU Housing Polysulfone PSU Spring Stainless steel Bush Silicone rubber SI Intake Valve Outer part Polysulfone PSU Inner part Polysulfone PSU Cap Polysulfone PSU Flap Valve Silicone rubber SI Intake Membrane Silicone rubber SI
O2 Reservoir Bag Reservoir Bag Polyvinyl chloride PVC Coupling for bag Polysulfone PSU
Masks No.00-0/1-2 Silicone rubber SI No.3-4, 4-5+ Silicone rubber SI No.0-1-2 Silicone rubber SI
Optional Equipment Mask Cover Polysulfone PSU Lock Clip Stainless steel Head Strap w/Ring Strap Polyvinyl chloride PVC Attachement Ring Polycarbonate PC Expiration Diverter Housing Polysulfone PSU Center gasket Silicone rubber SI External gasket Silicone rubber SI Extension Tube Tube Silicone rubber SI Coupling Polysulfone PSU Manometer Connector Polysulfone PSU Hanging Loop Silicone rubber SI Wall Mount Acryl nitrilbutadiene styrene ABS Wall Bracket Acetal POM
Shipping weights and dimensions
Cat. Nos. Weights Dimensions
850050 340g 12 oz 25 x 14,5 x 13 cm 10 x 5.7 x 5.1 in 850051 380g 13 oz 25 x 14,5 x 13 cm 10 x 5.7 x 5.1 in 850053 830g 1 lb 13 oz 24 x 15 x 16 cm 9.4 x 5.9 x 6.3 in 850055 1640g 3 lb 10 oz 37 x 33 x 12 cm 14.6 x 13 x 4.7 in 860050 370g 13 oz 25 x 14,5 x 13 cm 10 x 5.7 x 5.1 in 860051 510g 1 lb 2 oz 25 x 14,5 x 13 cm 10 x 5.7 x 5.1 in 860052 440g 16 oz 25 x 14,5 x 13 cm 10 x 5.7 x 5.1 in 860053 920g 2 lb 24 x 15 x 16 cm 9.4 x 5.9 x 6.3 in 860055 1760g 3 lb 14 oz 37 x 33 x 12 cm 14.6 x 13 x 4.7 in 860056 390g 14 oz 25 x 14,5 x 13 cm 10 x 5.7 x 5.1 in 870050 520g 1 lb 2 oz 25 x 14,5 x 13 cm 10 x 5.7 x 5.1 in 870051 700g 1 lb 9 oz 25 x 14,5 x 13 cm 10 x 5.7 x 5.1 in 870052 625g 1 lb 6 oz 25 x 14,5 x 13 cm 10 x 5.7 x 5.1 in 870053 1060g 2 lb 5 oz 24 x 15 x 16 cm 9.4 x 5.9 x 6.3 in 870055 2090g 4 lb 10 oz 37 x 33 x 15 cm 14.6 x 13 x 4.7 in
The Laerdal oxygen reservoir bag used with this product contains DEHP. The product is only intended for short-term/transient patient application and it is not directly, or through a liquid, in contact with the patient. When cleaned and used according to these Directions for Use, there is no added risk involved when treating children or pregnant or nursing women.
ENGLISH Directions for Use
Laerdal Silicone Resuscitators
www.laerdal.com
© 2010 Laerdal Medical AS, All Rights Reserved. 4492 rev F Printed in Norway
Scope
This manual provides the information required to fully utilise the Laerdal¨ Silicone Resuscitator, and to help assure safe and trouble free operation over a maximum period of time. The Laerdal Silicone Resuscitator is available in three sizes: Adult, Paediatric and Preterm. The 3 sizes have many features and functions in common and are therefore described jointly whenever possible. The detailed description of design and function should be read carefully by every user of the Laerdal Silicone Resuscitators. It is mandatory that anyone who uses a manual resuscitator receive adequate instruction. It is also helpful if the student practices bag-valve-mask ventilation on realistic training manikins, such as the Laerdal manikins.
Cautions and warnings
Read these Directions for Use carefully and become thoroughly familiar with the operation and maintenance of the Laerdal Silicone Resuscitator before using it.
- Resuscitators should only be used by persons who have received adequate training.
- Federal law (US) restricts this device to sale by or on the order of a physician.
- Resuscitators should not be used with supplemental oxygen where smoking is permitted or when fire, flame, oil or grease is in close proximity.
- Resuscitators should not be used in toxic or hazardous atmospheres.
- Before first time use of the resuscitator parts and its accessories, decontamination is necessary.
- The use of third party products and oxygen delivery devices (e.g. filters and demand valves) with the Laerdal Silicone Resuscitator may have an affect on LSR performance. Please consult with the manufacturer of the third party device to verify compatability with the LSR and obtain information on possible LSR performance changes.
- Do not use parts other than genuine Laerdal parts. Use of non-Laerdal parts may affect safety and/or performance.
- Laerdal strongly discourages the use of rinsing and drying agents. Such agents may not be compatible with the materials used in the Laerdal Silicone Resuscitator and may affect the material and/or performance.
Service
Laerdal Silicone Resuscitators are designed and engineered for utility and economy. All components, parts and assemblies listed in the parts list may be replaced, when necessary, by the operator who is directed to carefully inspect them during decontamination procedures. Under normal conditions of use, no regularly scheduled factory service should be necessary. However, whenever a question arises we hope you will contact Laerdal Medical AS or an authorised Laerdal distributor. Product specifications are subject to change without notice.
Limited warranty
Please refer to the Global Warranty statement for additional terms and conditions (www.laerdal. com)
Manufactured by:
LAERDAL MEDICAL AS P.O. Box 377, N-4002 Stavanger Tel. +47 51 51 17 00, Fax +47 51 52 35 57 E-mail: laerdal.norway@laerdal.no
Distributed in USA by: LAERDAL MEDICAL CORPORATION 167 Myers Corners Road, P.O. Box 1840 Wappingers Falls, New York 12590-8840 Tel. (800) 431-1055, +1 (845) 297-7770 Fax (800) 227-1143, +1 (845) 298-4545 E-mail: customerservice@laerdal.com
Distributed in Canada by: LAERDAL MEDICAL CANADA LTD. 151 Nashdene Rd., Unit #45 Toronto, ON, Canada, M1V 4C3 Tel. +1 (416) 298-9600 Fax +1 (416) 298-8016 E-mail: savelives@laerdal.ca
1876
Indications for Use
The Laerdal Silicone Resuscitator is a self-inflating manual resuscitator that is intended for patients requiring total or intermittent ventilatory support. The Laerdal Silicone Resuscitator provides positive pressure ventilation and allows spontaneous breathing either with a 22 mm ID (inner diameter) face­mask port, through an artificial airway or with a facemask that has a 15 mm OD (outer diameter) connection. The Preterm model is intended for patients below 2,5 kg (5,5 lb), the Paediatric model is intended for patients from 2,5 (5,5 lb) to 25 kg (55 lb), and the Adult model is intended for pati­ents over 25 kg (55 lb).
Ventilation with ambient air
Resuscitator ventilation without supplemental oxygen is possible.
Ventilation with oxygen
The Laerdal Silicone Resuscitator can be connected to an O2 source via the oxygen nipple. Concentrations delivered to the patient depend on O2 flow rate, use (or non-use) of a Reservoir Bag and ventilation technique, e.g. tidal volume, ventilation frequency, time relations during
O
2
compression-release cycles. See Technical Specifications.
Inhalation of supplemental oxygen
A patient who breathes spontaneously can inhale O2 through the resuscitator with minimal resistance. Attachment of the reservoir increases O2 concentration.
See Technical Specifications.
The mask can be hand held or strapped to the face.
Safety when using oxygen
1. Build-up and transfer of high pressure to the patient is
O
2
prevented since excess O2 is vented to atmosphere over the outlet membrane of the Intake Valve.
2. When O2 supply is insufficient, adequate ventilation volume is ensured by intake of ambient air over the intake membrane of the Intake Valve.
3. A Reservoir Bag that stays flat during the whole ventilation cycle is a visual indication that no,
or little supplemental O2 is being provided.
Pressure Relief Valve
The Preterm and Paediatric resuscitators feature a Patient Valve with a pressure limiting device mounted on the upper valve housing. If patient airway pressure exceeds 35 cm H2O, the device opens to reduce the risk of stomach distention and barotrauma. A hissing sound can be heard when the device opens.
When higher airway pressures are necessary, the operator can keep the Pressure Relief Valve closed with the tip of index finger while squeezing the bag.
A Lock Clip (optional) can be used as an alternative to finger pressure.
Accessories
Masks
The Laerdal Silicone Resuscitator can be combined with the following mask types and sizes: a) Circular Infant Masks 00, 0/1, 2 b) Laerdal Child Mask 3-4 and Laerdal Adult Mask 4-5+ For difficult facial anatomies the Multi-Function Mask
Cover is used to assist in getting a better mask seal.
All masks are transparent to enable the user to observe the patient’s face and lip colour and the temporary fogging caused by exhalations.
Mask connection
The Patient Valve has a standard 15 (ID)/22(OD) mm patient port which connects to all standard masks or tube adapters. The Laerdal Masks 4-5+ and 3-4, plus the mask size 2, fit outside the patient valve connector. All other infant sizes fit inside, to reduce deadspace.
To use the Laerdal Head Strap
b)
a) 00
0/1 2
4-5+
3-4
For Laerdal Child Mask 3-4 and Laerdal Adult Mask 4-5+, place the correct size Multi/Function Mask Cover over the mask connector. Fasten end of strap into the hooks on the cover. Tighten just enough to provide an airtight seal between mask and face.
For the Infant Mask 2, use the Attachment Ring supplied with the Laerdal Head Strap.
Expiration Diverter
An Expiration Diverter with two silicone gaskets can be snapped onto the Patient Valve. The diverter provides an airtight seal to the valve housing but does not prevent the swivel function (possibility of horizontally rotating the bag without interfering with the position of mask or tube) of the valve connector. The diverter will provide an airtight seal when expired air is free flowing. The use of the Expiration Diverter with a restriction device (e.g. PEEP Valve) may cause some air leakage around the silicone gasket of the Expiration Diverter. Equipment for measuring, scavenging or monitoring expired gases, can be attached to the standard (30 mm OD) outlet port of the diverter.
Manometer Connector
If used insert the Manometer Connector between the Patient Valve and the mask or tube adapter. Attach a manometer via tubing to the connector nipple (OD 6 mm) to monitor both inspiratory and expiratory pressures.
Extension Tube
The flexible Silicone Extension Tube may be used between ventilation bag and the Patient Valve. This extension tube makes it easier to ventilate when the patient is being transported. It also permits an operator to squeeze the bag against a bed, strecher or themselves.
Practical Operation
a) When used in accordance with ISO 10651-4 the following resuscitator size recommendation
applies: Adult for patients over 20 kg (44 lb), Paediatric for patients from 2.5 (5,5 lb) to 20 kg (44 lb) and Preterm for patients below 2,5 kg (5,5 lb).
When used to deliver tidal volumes as recommended by the AHA/ILCOR Guidelines 2000, the
following applies. Adult for patients over 25 kg (5,5 lb), Paediatric for patients from 2,5 kg (5,5 lb) to 25 kg (55 lb) and Preterm for patients below 2,5 kg.
b) Either connect the Patient Valve directly to the patient«s tube, or choose the appro-
priate size mask and attach it to the Patient Valve. Mask seal on difficult anatomies may be impro­ved by using the Multi Function Mask Cover (Mask size 3-4 and 4-5+ only).
c) Ventilate the patient by rhythmically compressing the bag for inspiration, allowing ample time
between inspirations for patient’s passive exhalation and bag re-expansion.
d) Follow local guidelines for resuscitation.
e) If the Patient Valve becomes contaminated with vomitus during ventilation, disconnect the
resuscitator from the patient and clear the Patient Valve as follows.
- Tap the Patient Valve with the patient port against your gloved hand to shake free any contaminant and squeeze the silicone bag to deliver several sharp breaths through the Patient Valve to expel the contaminant.
- If contaminant does not clear; disassemble the Patient Valve and rinse.
Caution: Visually inspect and test valve function to ensure proper operation of the Laerdal Silicone Resuscitator prior to patient use. Improper assembly of the flap valves, intake membrane, disk membrane and lip valve may affect performance. Misassembly of two lip valves may cause inadvertant EEP (End Expiratory Pressure) or prevent proper patient exhalation.
Decontamination
Thorough decontamination of the resuscitator components and accessories is necessary after each use. To reduce risk of cross contamination, follow steps below.
1. Washing and Rinsing
Washing and rinsing is always the first step in the decontamination process.
A Disassembly
- Disassemble the LSR into individual parts as shown in the Parts Illustration in Directions for Use,
to make surfaces accessible to cleaning
- Separate Expiration Diverter (if used) into its three parts
- Separate Patient Valve into its four main parts
- For Preterm and Paediatric models, unscrew top of Pressure Relief Valve, but do not
disassemble this part any further.
- Separate Intake Reservoir Valve into its six parts
CAUTION: Leave connectors in the necks of Ventilation Bags, Extension Tube, and Reservoir Bags during the entire decontamination procedure.
Laerdal strongly discourages the use of rinsing and drying agents. Such agents may not be compatible with the materials used in the Laerdal Silicone Resuscitator.
The use of non-validated cleaning, disinfecting or sterilisation methods may have adverse effects on the LSR material and/or performance.
Chose either the manual (I) or automatic (II & III) method below for cleaning the product.
I. Manual Cleaning
B Rinse parts in a sink under cold running water from a tap. Submerge parts in warm tap water (30-40¼C / 86-104¼F) ensuring that all surfaces are in contact with the warm water for at least 2 minutes before exposure to detergent. C Immerse all parts in hot tap water (60-70¼C / 140-158¼F) containing a Dish Washing detergent 3. Thoroughly clean all surfaces using a brush as necessary. D Rinse all components free of detergent 4 in warm tap water (30-40¼C / 86-104¼F). Dry the components thoroughly
5
E Inspect all components to confirm that they are CLEAN and DRY.
II. Automatic Cleaning by Washer/Disinfector Place parts in wire baskets. Cycle 1 : 90-95¼C (194-203¼F) for more than 12 seconds. Total process time: approx. 52 min. 2 Use a Non-enzymatic alkaline detergent containing 2-5% NaOH3.
III. Automatic Cleaning by Pasteurmatic Compact. 6 30 min wash cycle at 32-43¼C (90-110¼F)
CAUTION: Thorough cleaning and rinsing are the first and most important steps in the reprocessing of any reusable medical device. Without thorough cleaning and rinsing, it might not be possible to achieve high-level disinfection or sterilisation of the device.
1. The cycle has been validated on a Getinge Model A8666 validated to HTM2030. Ninhydrin protein detection test was
used to qualify the process (to determine if any soil remained on the parts). Use of alternative washer/disinfector must be validated.
2. Includes pre rinse, main wash, rinse, final rinse and drying.
3. The Washing Detergent used in the validation – Olympic Chemicals Sprayclean 2000 (Non-enzymatic alkaline detergent
containing 2-5% NaOH). Alternative detergents must be validated to show cleaning efficacy and material compatibility. Method has been validated using a common available tenside based Dish Washing Detergent (Zalo Ultra manufactured by Lilleborg AS). A pH neutral detergent solutions or hydrogen peroxide-based formulations may also be used for manual cleaning but must be validated to show they effectively clean the components.
4. CAUTION: If detergent or disinfectant residuals are allowed to dry on the resuscitator parts, surfaces may become sticky, which may cause valve malfunction
5. Drying; the most effective method of drying is a fan assisted hot air cabinet, 50-70¡C (122-158¼F) for at least 30
minutes. Other drying methods may be used but must be validated to show they effectively dry the components. The Reservoir Bag must be dried by blowing air into the Reservoir Bag opening.
6. The cycle has been validated on a Pasteurmatic Compact from Olympic Medical.
2. Disinfection/Sterilisation
To obtain high-level disinfection/sterilisation of the resuscitator, the following 5 methods (I to V) have been validated and are recommended. The sterilisation methods apply to all parts except reservoir bags, Head Straps, Wall Bracket, Storage Pouch and Containers. High-level disinfection methods apply to all parts. Pasteurization applies to all parts except Wall Bracket, Storage Pouch and Containers
Method
Process parameters Post-treatment
Parameters/Concentration Exposure time
Sterilisation
I. Steam Autoclaving Autoclave at 132-137¼C 15min. 00s (gravity- displacement) (270 - 279˚F) (+ 30s)
Allow parts to cool and dry.
II. Steam Autoclaving Autoclave at 134-137¼C 3min. 00s (prevacuum - pulse) (273-279¼F) (+ 30s)
High-level disinfection
III. Cidex OPA Conc.: 0,55% 60 minutes (orthophtalaldehyde) Ambient temperature
IV. Sodium Hypochlorite Conc.: 0,5% 20 minutes Ambient temperature
Remove traces of disinfectant by rinsing in warm tap water (30-40¼C / 86-104¼F) for minimum 2 minutes. Dry the components thoroughly
Dry the components
V. Pasteurization Pasteurization cycle 30 minutes
thoroughly
70-75¼C (158-167¼F)
3. Inspection
Carefully inspect all parts for signs of wear or damage. Worn or damaged components must be discarded and replaced with new components.
4. Reassembly
Reassemble resuscitator as shown in Parts/Assembly Illustration, in this Directions for Use.
Caution: Patient Valve reassembly
Make sure that only one Lip Valve Cat.No. 54 01 03 is installed. If the valve housing does not tighten completely during reassembly, it may indicate that two lip valves have been mounted instead of one. Also, be sure not to mix the Disk Membrane for the Patient Valve with the Intake Membrane meant for the Intake Valve assembly. Test functions as described in Function Testing.
Intake Valve reassembly
Reassembly as shown right.
Upper part of valve housing
Lip valve
Valve housing, patient side
Disk membrane
Function Testing
Test valve functions to ensure proper operation of the resuscitator after each disassembly­reassembly. An O2 Reservoir Bag is needed to complete the test procedures described below:
1. Intake/Reservoir Valve
a) Compress the ventilation bag with one hand
and close its neck opening with your other hand.
Release the grip on the bag. Rapid bag reexpansion
confirms efficient air intake.
b) Close the neck opening and try to compress
the bag. If the bag cannot be compressed with rea-
sonable force, or if bag compression forces the air
out between your hand and neck of the bag, the
valve efficiently prevents backward leakage of air.
2.1 Patient Valve
a) Assure that a (single) Lip Valve has been installed
in the Patient Valve. Attach the Patient Valve to
the bag. Hold a Reservoir Bag over the patient
port connector pressing with your thumb on the
reservoir bag connector.
Ensure tight seal between the patient port and
Reservoir Bag.
Compress the bag with your other hand
several times. Inspect that the Lip Valve opens
during compression.
Filling of the Reservoir Bag in this set-up
confirms that the Patient Valve efficiently
directs air to the patient.
b) With the filled Reservoir Bag held firmly to the
valve connector, compress the Reservoir Bag while
watching the external Disk Membrane.
Lifting of the Disk Membrane from its seat
confirms that air is correctly directed to
atmosphere instead of being returned to the
ventilation bag.
2.2 Patient Valve with Pressure Relief Valve
Close patient port connector with your thumb
while compressing the bag several times. Visual
and audible opening of the relief valve confirms its
operation.
3. Reservoir Flap Valves
(located in the Intake Valve assembly.)
a) Do as described and shown in 2.1a above in
order to fill the Reservoir Bag with ambient air.
Attach reservoir to the Intake Valve and press on
Reservoir Bag.
Compression of the Reservoir Bag and visual rise
of the outlet Flap Valve confirms that the Reservoir
Valve efficiently vents excessive gas to atmosphere.
b) Do as described and shown in 2.1a above in
order to fill a Reservoir Bag with ambient air.
Attach reservoir to the Intake Valve. With the
Patient Valve in place and the reservoir
attached to the Intake Valve, perform several
compression-release cycles on the ventilation bag
until the Reservoir Bag is flat and empty.
Rapid reexpansion of the ventilation bag after
flattening of the Reservoir Bag confirms that the
Reservoir Valve efficiently lets in ambient air.
2 3 4 5
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