Circuit test............. 13 Performing SpO measurement ....13 Calibrating the FiO cell....... 14 Pairing device with LUISA app....14 Contaminated components......14 5 Settings in the menu Navigating in the menu ......15 Menu structure ..........15 6 Reprocessing and maintenance Hygiene treatment........
1 Introduction 1 Introduction 1.1 Intended use Blower output is controlled and therapy pressure thus modified based on the signals detected by the pres- sure and flow sensors. The LM150TD ventilator is for the life-support and non-life-support ventilation of patients who require An external SpO sensor can be connected to measure mechanical ventilation.
1 Introduction 1.4 Indications Restoring proper ventilation/regulation of breathing either via permanent settings or via automatic reac- tions to the patient’s requirement, maintaining ade- Obstructive ventilation disorders (e.g. COPD), restric- quate gas exchange in the event of acute respiratory tive ventilation disorders (e.g. scolioses, deformities of failure, relieving the respiratory pump/supporting the the thorax), neurological, muscular, and neuromuscu- respiratory musculature, improving alveolar ventila-...
2 Safety 2 Safety 2.1 Safety information 2.1.3 Ambient conditions ⇒ Only operate, store and transport the device under the specified ambient conditions (See Ambient con- 2.1.1 Energy supply ditions [} 27]). Operating the device outside the specified energy ⇒ If device and battery have been stored outside the supply may cause personal injury, damage the device quoted operating temperature, the device can only or impair the performance of the device.
2 Safety ⇒ Set up oxygen source at a distance of over 1 m apy pressure delivered. Replace breathing system from the device. filters more frequently to prevent increased resis- tance and blockages. ⇒ A healthcare professional specifies the oxygen dosage. The set oxygen flow must not exceed the ⇒...
3 Product description 3 Product description 3.1 Overview 2 3 4 7 8 9 10 11 Connection for external batteries Connection for monitor Connection for USB-C Remote alarm connection Power supply indicator Alarm acknowledgement key Inlet port for pressure measuring tube Inlet port for valve control tube Inlet for SpO₂...
3 Product description 3.2 Display Status line - symbols indicate current device status (e.g. Alarm acknowledgement key - acknowledges alarms accessories connected, battery capacity). and mutes alarms. Home key - switches the view back to the home display. 4 Menu buttons - provide access to the individual menus. Display lock key - locks or unlocks the display to pre- Dimmer key - the display goes dark.
3 Product description Operating state “Off” Symbol Description Filter change (only if function is activated) The device is switched off. Therapy is not in progress. It is not possible to make device and therapy settings. The on/off key is not illuminated. Service reminder (only if function is activated) 3.5 Batteries Alarm triggered...
3 Product description 3.6 Data management/com- 3.7 Trolley 2.0 patibility The health institution is responsible for applying risk management to medical IT networks in ac- cordance with IEC 80001-1. Medical IT networks are IT networks which incorporate at least one medical device.
4 Preparation and operation 4 Preparation and operation 4.1 Setting up and connect- 4.2.1 Connecting leakage circuit 1. If the patient interface or circuit is used without an ing device integrated exhalation system, connect an external exhalation system (see instructions for use for ex- 1.
4 Preparation and operation 4.2.3 Connecting single circuit with 1. Push the free end of the leakage circuit onto the device outlet. It is likewise possible to use a single valve circuit with valve or a double circuit. WARNING 2. Connect mouthpiece to the tube (see instructions Risk of injury from limited disconnection detec- for use for the patient/ventilator interface).
4 Preparation and operation 4.4 Switch device on and off / Start and end therapy Action Requirement Operating state achieved Switch on device Device is connected (See On, therapy not in progress Briefly press on/off key Setting up and connecting on the device.
(expert). 4.8 Pairing device with LUISA app The LUISA app (option) is an app on a mobile terminal which you can use to read off the patient’s therapy data.
5 Settings in the menu 5 Settings in the menu 5.1 Navigating in the menu Action Function Press function key Function keys have a gray background and the function is displayed on the key in text or as a symbol. Symbols on a black background are not function keys, but serve to provide information about device status (See Symbols in display...
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5 Settings in the menu View is only available in the patient menu if a display background has been selected in the device settings of the expert menu. 5.2.2 Report menu Alarm list Lists the alarms which have occurred. Event list Lists the events that have oc- curred.
6 Reprocessing and maintenance 6 Reprocessing and maintenance 6.1 Hygiene treatment WARNING Risk of injury from use of ozone! Ozone cleaning devices may damage the materi- WARNING als and thus put the patient at risk. Risk of infection if device and accessories are ⇒...
6 Reprocessing and maintenance 4. Insert coarse dust filter. 2. Check connectors, cables, and accessories for ex- ternal damage. Consult associated instructions for 5. Close filter compartment. use. Clean filter for cooling air fan 3. Check that accessories are connected to the device correctly.
6 Reprocessing and maintenance 6.2.1 Checking alarms Physiological alarms Alarm ID no. Requirement Test Leakage high On a single circuit with valve: Alarm Leave the inspiration tube on the pa- limit is set to a value < 150 l/min. tient connection port open. With leakage circuit: Alarm limit is set Start therapy.
6 Reprocessing and maintenance 6.4 Disposal Do not dispose of the product or any batteries present with domestic waste. To dispose of properly, contact a licensed, certified electronic waste disposal merchant. This address is available from your Environ- ment Officer or from your local authority. The device packaging (cardboard and inserts) can be disposed of in paper recycling facilities.
7 Alarms 7 Alarms 7.1 General information 3. Set and confirm the desired value. In doing so, note the following conditions: The device uses acoustic and visual alarms to make • Set sensible alarm limits. you aware of an acute or imminent risk requiring your •...
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7 Alarms Display Code Cause Action Display Code Cause Action Pulse Set pulse rate Check therapy and Minute Minimum expi- Check therapy and high exceeded. alarm settings for volume ratory minute alarm settings for plausibility and suit- on exp. volume under- plausibility and suit- ability for the patient.
7 Alarms 7.5 Technical alarms Life of Service life of ex- Replace battery. battery ternal battery at E1/2 at an end. Technical alarms relate to configuration of the device. an end The technical alarms are active and cannot be config- ured.
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7 Alarms Error cell defec- Contact your specialist No exha- No exhalation Connect exhalation FiO2 cell tive. dealer. lation system. system. Have FiO cell re- system Check circuit and pa- placed. tient interface are OK and fitted correctly. No FiO2 No FiO cell.
8 Troubleshooting 8 Troubleshooting Fault Cause Action No running noise, nothing in the No power supply. Check connection of device to display. power supply. Check socket. Device not reaching set therapy Coarse dust filter soiled. Clean coarse dust filter. If neces- pressure.
9 Technical data 9 Technical data 9.1 Ambient conditions Temperature range, operation +5 °C to +40 °C Temperature range, storage -25 °C to +70 °C Humidity for operation, transport, and storage Relative humidity 15 % to 90 %, no condensation > 35° C to 70°...
9 Technical data Accuracy of the volume measured by the ventilator < ± (4 ml + 20% of current value), leakage circuit: ±(8 ml + 50 ml 20 % of current value) Accuracy of the volume measured by the ventilator ≥ ±...
10 Annex 10 Annex 10.1 Pneumatic diagram 10.1.1 Single circuit with valve O₂ supply O₂ Ambient air Patient interface Inspiration Pressure sensor for valve control Pressure sensor for patient pressure Control valves for exhalation system Exhalation Coarse dust O₂ sensor Humidifier Spontaneou Blower...
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10 Annex 10.1.2 Double circuit O₂ supply Ambient air O₂ Ambient air Exhalation Exhalation Circuit Patient interface Flow sensor system Inspiration Pressure sensor for valve control Pressure sensor for Control valves for patient pressure exhalation system Coarse dust O₂ sensor Humidifier Spontaneou Breathing system...
10 Annex 10.2 System resistances The total pneumatic resistance of the connected cir- The pressure reduction values of the individual com- cuit and of the connected accessories (e.g. humidifier, ponents can be added to form a total resistance value breathing system filter) between the device and the which must not exceed the above value.
10 Annex Interference immunity tests Compliance level High-frequency electromagnetic fields in the immedi- 9 to 28 V/m* ate vicinity of wireless communication equipment (IEC 385 MHz to 5.785 GHz* 61000-4-3) * Tested to IEC 60601-1-2:2020 Table 9 27 to 84 V/m* 385 MHz to 5.785 GHz* * Tested to IEC 60601-1-2:2020 Table 9 with test levels three times higher.
10 Annex 10.6 Scope of supply Part Article 31380- 31390- 1110 1110 10.6.1 Device without HFT mode Protective bag LMT 31417 The parts below are included in the standard scope of USB-C flash drive LMT 31414 supply: Patient record 1P-10088 Part Article LM patient information...
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