ECG Machine Product
A 12-lead diagnostic electrocardiograph cart that acquires, displays, and prints patient ECG waveforms with isolated, defibrillator-protected front-end electronics. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
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Bill of materials
12 top-level lines · 66 rows shown · 719 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Housing & Cart 4 parts | ecg-machine-cart | 1× | 1 | 7 | assembly |
| 1.1 | Instrument Case | ecg-machine-case | 1× | 1 | — | part |
| 1.2 | Trolley Frame | ecg-machine-trolley-frame | 1× | 1 | — | part |
| 1.3 | Swivel Caster | ecg-machine-caster | 4× | 4 | — | part |
| 1.4 | Fastener Set | fastener-set | 1× | 1 | — | part |
| 2 | Acquisition Front-End Board 8 parts | ecg-machine-acquisition-board | 1× | 1 | 246 | assembly |
| 2.1 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 2.2 | ECG Analog Front-End ASIC | ecg-machine-afe-asic | 1× | 1 | — | part |
| 2.3 | Instrumentation Amplifier | ecg-machine-instrumentation-amp | 8× | 8 | — | part |
| 2.4 | 24-bit Sigma-Delta ADC | ecg-machine-adc | 1× | 1 | — | part |
| 2.5 | Patient Isolation Barrier | ecg-machine-isolation-barrier | 1× | 1 | — | part |
| 2.6 | Defibrillator Protection Network | ecg-machine-defib-protection | 10× | 10 | — | part |
| 2.7 | SMD Passive (R/C/L) | smd-passives | 220× | 220 | — | part |
| 2.8 | Connector | connector | 4× | 4 | — | part |
| 3 | Main Board 6 parts | ecg-machine-main-board | 1× | 1 | 274 | assembly |
| 3.1 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 3.2 | Compute SoC Module | soc-module | 1× | 1 | — | part |
| 3.3 | Microcontroller | mcu | 1× | 1 | — | part |
| 3.4 | Memory Module | ecg-machine-memory | 1× | 1 | — | part |
| 3.5 | SMD Passive (R/C/L) | smd-passives | 260× | 260 | — | part |
| 3.6 | Connector | connector | 10× | 10 | — | part |
| 4 | Display Assembly 3 parts | ecg-machine-display | 1× | 1 | 3 | assembly |
| 4.1 | LCD Panel | lcd-panel | 1× | 1 | — | part |
| 4.2 | Touch Digitizer | touch-digitizer | 1× | 1 | — | part |
| 4.3 | Display Bezel + Backlight | ecg-machine-display-bezel | 1× | 1 | — | part |
| 5 | Thermal Recorder 6 parts | ecg-machine-printer | 1× | 1 | 59 | assembly |
| 5.1 | Thermal Print Head 3 parts | ecg-machine-printhead | 1× | 1 | 3 | assembly |
| 5.1.1 | Heating Element | heating-element | 1× | 1 | — | part |
| 5.1.2 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 5.1.3 | Connector | connector | 1× | 1 | — | part |
| 5.2 | Thermal Paper Roll | ecg-machine-paper-roll | 1× | 1 | — | part |
| 5.3 | Paper Feed Stepper Motor 3 parts | ecg-machine-feed-motor | 1× | 1 | 23 | assembly |
| 5.3.1 | Stator Assembly 3 parts + deeper › | stator-assembly | 1× | 1 | 3 | assembly |
| 5.3.2 | Rotor Assembly 4 parts + deeper › | rotor-assembly | 1× | 1 | 19 | assembly |
| 5.3.3 | Fastener Set | fastener-set | 1× | 1 | — | part |
| 5.4 | Platen Roller + Paper Sensor | ecg-machine-platen-roller | 1× | 1 | — | part |
| 5.5 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 5.6 | SMD Passive (R/C/L) | smd-passives | 30× | 30 | — | part |
| 6 | Patient Cable Assembly 4 parts | ecg-machine-patient-cable | 1× | 1 | 22 | assembly |
| 6.1 | Wire Bundle | wire-bundle | 1× | 1 | — | part |
| 6.2 | Lead Wire | ecg-machine-lead-wire | 10× | 10 | — | part |
| 6.3 | Electrode Clip | ecg-machine-electrode-clip | 10× | 10 | — | part |
| 6.4 | Connector | connector | 1× | 1 | — | part |
| 7 | Operator Keypad 4 parts | ecg-machine-keypad | 1× | 1 | 23 | assembly |
| 7.1 | Membrane Keypad | ecg-machine-membrane-keypad | 1× | 1 | — | part |
| 7.2 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 7.3 | SMD Passive (R/C/L) | smd-passives | 20× | 20 | — | part |
| 7.4 | Connector | connector | 1× | 1 | — | part |
| 8 | Battery Pack 3 parts | ecg-machine-battery-pack | 1× | 1 | 7 | assembly |
| 8.1 | LiPo Cell | lipo-cell | 4× | 4 | — | part |
| 8.2 | BMS Board | bms-board | 1× | 1 | — | part |
| 8.3 | Connector | connector | 2× | 2 | — | part |
| 9 | Medical AC-DC Power Supply | ecg-machine-power-supply | 1× | 1 | — | part |
| 10 | Connectivity Board 5 parts | ecg-machine-connectivity-board | 1× | 1 | 51 | assembly |
| 10.1 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 10.2 | WiFi/Bluetooth Module | ecg-machine-wifi-module | 1× | 1 | — | part |
| 10.3 | Ethernet PHY + RJ45 Jack | ecg-machine-ethernet-phy | 1× | 1 | — | part |
| 10.4 | SMD Passive (R/C/L) | smd-passives | 45× | 45 | — | part |
| 10.5 | Connector | connector | 3× | 3 | — | part |
| 11 | Ports Panel 2 parts | ecg-machine-ports-panel | 1× | 1 | 7 | assembly |
| 11.1 | Connector | connector | 6× | 6 | — | part |
| 11.2 | Patient Isolation Barrier | ecg-machine-isolation-barrier | 1× | 1 | — | part |
| 12 | Alarm Unit 3 parts | ecg-machine-alarm-unit | 1× | 1 | 19 | assembly |
| 12.1 | Piezo Buzzer | ecg-machine-buzzer | 1× | 1 | — | part |
| 12.2 | Status Indicator LED | ecg-machine-alarm-led | 3× | 3 | — | part |
| 12.3 | SMD Passive (R/C/L) | smd-passives | 15× | 15 | — | part |
Sourcing — likely vendors
Companies that make this · indicative price $500–$3M · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| gehealthcare.com ↗ | Chicago, US | Medical imaging & devices | 100 units | 12–20 wks |
| siemens-healthineers.com ↗ | Erlangen, DE | Medical systems | 100 units | 12–20 wks |
| 🇳🇱Philips philips.com ↗ | Amsterdam, NL | Health technology | 100 units | 12–20 wks |
| medtronic.com ↗ | Minneapolis, US | Medical devices | 100 units | 12–20 wks |
| 🇨🇳Mindray mindray.com ↗ | Shenzhen, CN | Medical devices | 100 units | 12–20 wks |