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Lowenstein Medical LM Flow, Instructions For Use And Technical Description, Page: 28 / 36

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Lowenstein Medical LM Flow Instructions For Use And Technical Description Download Page 28

28

Flow Block Diagram 

Fresh air/medical oxygen

Inlet filtration

High-flow device

Ventilator

Detection of the

oxygen concentration

Water chamber

Therapy

tube

Nasal cannula

User

Electrical block diagram 

Control panel

(displays and buttons)

Detection of 

flow and 

oxygen concentration

Ventilator

Main control panel

Power supply

Switch on/OFF

220 L

220 N

Summary of Contents for LM Flow

Page 1: ...1 LM Flow LM Flow 100 Instructions for Use and Technical Description High flow device with heatable humidifier HOME CARE HOSPITAL HUMID BM BH HOSPITAL HOME CARE DIAGNOSTICS...

Page 2: ...n 07 Notes to the reader Warnings 10 Control panel 12 Use 14 Alarms 19 Cleaning and maintenance 22 LM Flow disinfection instructions 23 Service and repair 24 Troubleshooting 25 Technical data 26 Elect...

Page 3: ...ories approved by L wenstein Medical The use of unapproved accessories can impair the functionality of the high flow device or cause danger In the event of a power failure or malfunction of the high f...

Page 4: ...it is surrounded by flammable and or narcotic gases Do not continue to use the high flow device if there is obvious damage liquid has penetrated the high flow device the therapy gas is too hot or if...

Page 5: ...operation do not turn it upside down or tilt it when there is water in the water chamber This will prevent water from flow ing back into the high flow device and damaging it When the high flow device...

Page 6: ...uttons Power connection cover Air inlet filter Oxygen inlet Low pressure Components and functions Encoder This high flow device is suitable for patients with spontaneous breathing For treatment heated...

Page 7: ...and heating Reference point of the target dew point temperature Auto FiO2 control Warning Only connect storage media approved by L wenstein Medical to the data port Warning If the water chamber and h...

Page 8: ...e until the lock engages Connect the water bag water bottle only when using the auto fill water chamber Check the water level in the water chamber Connect the heated tube system Connect the oxygen sou...

Page 9: ...the bottom of the water chamber and slide the water chamber onto the heating plate until the lock engages Connect the water bag water bottle Connect the LM flow 100 to power Check the water level in t...

Page 10: ...r to the intended level Please use sterilised water suitable for medical purposes and not more than 2000 ml After connecting the water bag check that the water flows into the Clinic AutoFill water cha...

Page 11: ...a high pressure oxygen source For connection to a low pressure oxygen source please proceed as described under LM Flow and Figure IIIa To connect to a high pressure oxygen source screw the connecting...

Page 12: ...darkens the LCD display When you press any button the LCD display lights up again Press this button in standby mode to start therapy Press this button during the therapy to end therapy Press this butt...

Page 13: ...Setting the flow value Operating status of the high flow device Display of the oxygen concentration Display of the oxygen concentration Set value of the dew point temperature Prompts alarm information...

Page 14: ...rameters if is displayed in the upper right corner of the settings interface Only if is displayed can you change the parameters and make changes to the system configuration Parameter setting LM Flow P...

Page 15: ...encoder Press the Start Stop button for 3 seconds to start therapy Adjust the nasal cannula End of therapy LM Flow Disconnect shut off the oxygen source Press the Start Stop button for 3 seconds to e...

Page 16: ...tem configuration Alarm Parameter settings Default value O2 too high OFF 30 100 90 O2 too low OFF 21 25 21 System alarm OFF ON OFF System blocked OFF ON OFF Reset alarms Resets the default values of t...

Page 17: ...changed The word Active then appears after warm up Warning Make sure that the high flow device is already started when you con nect oxygen Oxygen may only be connected to the oxygen inlet of the high...

Page 18: ...e alarm In this case the user must immediately shut off the oxygen source remove the nasal cannula check the power supply and do not continue to use the high flow device until the fault has been recti...

Page 19: ...high flow devices of the LM Flow series are equipped with visual and acoustic alarm signals The visual alarm signal appears if an alarm is triggered while using the high flow device The causes of ala...

Page 20: ...gnised that the oxygen concentration has exceeded the limit value of the high FiO2 alarm an alarm is displayed and an acoustic alarm sounds after 20s The range is adjustable from 30 to 100 vol and OFF...

Page 21: ...amber has been damaged as a result Make sure there is always water in the water chamber Decrease the flow value or the target temperature if the flow of the device is too high and or the ambient tempe...

Page 22: ...on multiple patients Cleaning Daily cleaning Hoses nasal cannula water chamber Connect the en tire tube system with nasal cannula and activate the drying mode Once dry remove the water chamber and ri...

Page 23: ...wn in the figure Connect the red hose to the breathing gas outlet and the ozone disinfection device to the open connection Press the ozone disinfection device button to start disinfection The disinfec...

Page 24: ...eated therapy tube and the autofill water chamber every 8 weeks or whenever you change patients The home care water chamber can be reused for up to one year Before each use however check whether damag...

Page 25: ...e material of the nasal cannula model Troubleshooting Replace the air inlet filter clear the outlet opening from the blockage Replace the nasal cannula or the respiratory tube Wear the nasal cannula a...

Page 26: ...2 5Kg LM Flow 100 33 mg L 2 60L min 37 C 10 mg L 2 80L min 34 C 10 mg L 2 60L min 31 C 43 C 10 minutes to 31 C 30 minutes to 37 C Auto Fill water chamber clinic flow 35 L min Initial temperature 23 2...

Page 27: ...use the device in an environment with air oxygen or nitrous oxide or other gases mixed with flammable anaesthetic gases Air pressure 700 1060 kPa Operating temperature 16 C 28 C Operating humidity 10...

Page 28: ...device Ventilator Detection of the oxygen concentration Water chamber Therapy tube Nasal cannula User Electrical block diagram Control panel displays and buttons Detection of flow and oxygen concentra...

Page 29: ...unting screw optional Piece 3 09 filter Piece 5 10 Guarantee card Piece 1 11 Quality card Set 1 12 Operating Instructions Piece 1 13 User manual Piece 1 14 Carrier bag Piece 1 15 Device stand optional...

Page 30: ...ment described below The buyer and the user should ensure that the high flow device is in such an electromagnetic environment lmmunity test IEC60601 Test level Compliance level Electromagnetic Envi r...

Page 31: ...he power frequency magnetic field in a typical business or hospital environment Note to the reader Ute refers to the mains voltage before the test voltage is applied Guidelines and manufacturer s decl...

Page 32: ...eur radio AM and FM radio and television broadcasting the field strength can theoretically not be predicted accurately In order to correctly assess the electromagnetic environment of fixed RF transmit...

Page 33: ...aximum output power of transmitters not listed in the table above the recommended distance d in meters m can be determined us ing the formula in the corresponding column for the transmitter frequency...

Page 34: ...004 LM Flow 100 302010003 L wenstein Medical high flow Cannulas lmhfc2001 lmhfc2002 lmhfc2003 lmhfc2004 lmhfc2005 lmhfc2006 Tracheostoma Adapter 303030007 Disinfection device 303030010 Disinfection ki...

Page 35: ...py tube Autofill water chamber 303030017 Home care water chamber 303040002 Handle water chamber 501010141 Air inlet filter 5 pieces per pack 5011500017 Trolley 402300020 LM Flow LM Flow 100 Instructio...

Page 36: ...any T 49 2131 4051968 0 Shenyang RMS Medical Tech Co Ltd No 21 Gaoke Road Hunnan New District Shenyang China Import and Distribution L wenstein Medical Arzbacher Stra e 80 56130 Bad Ems Deutschland T...

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