Heart-Lung Machine Maquet Jostra HL 20

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Heart-Lung Machine Maquet Jostra HL 20 Features

Formerly referred to as the Jostra HL 20 the Maquet HL 20 or Heart-Lung Machine HL 20 (HLM HL 20) perfusion system is reliable, flexible, and adaptable. It incorporates the technology needed for cardiopulmonary surgery. It has peristaltic roller pumps that run smoothly and quietly. In the event of power failure, the Maquet HL 20 has a fully automatic battery backup system that will allow for most surgical procedures to be completed.

  • Integrated remote control for the HCU 20 heater/cooler in the SCP.
  • The console is constructed of stainless steel and easily maneuvered by a side guard and 4 stable wheels.
  • Peristaltic roller pumps offer precision, durability, versatility, and convenience in handling.
  • Accurate measurements of up to 4 pressures, 4 temperatures, and 2 emboli safety protection systems.
  • Optional cardioplegia monitoring unit that displays volumes, ratios, timers, temperatures, and pressures for full control of cardioplegia delivery.

Heart-Lung Machine Maquet Jostra HL 20 Specifications

2-Pump Console Dimensions

  • Height: 58” (148.5 cm)
  • Width: 19” (49.3 cm)
  • Depth: 24” (60 cm)
  • Weight: 110 lbs (50 kg)

4-Pump Console Dimensions

  • Height: 58” (148.5 cm)
  • Width: 34” (85.5 cm)
  • Depth: 24” (60 cm)
  • Weight: 176 lbs (80 kg)

5-Pump Console Dimensions

  • Height: 58” (148.5 cm)
  • Width: 41” (103.6 cm)
  • Depth: 24” (60 cm)
  • Weight: 211 lbs (96 kg)


The CCM constantly monitors voltages. If the mains line voltage falls below 85% the HL 20 will automatically be switched to battery power. On battery power the HLM HL 20 will run the complete system; all pumps, supervisory modules, monitoring, and recording will continue to function completely in the case of a power outage. When should you replace the batteries in the Heart-Lung Machine HL 20? You should plan to replace the batteries every 2 years.

  • Operation Time: About 1.5 hours with 1 arterial pump at 4 LPM, three sucker pumps 50 RPM, display and monitoring.


  • System Monitor Unit (SMU)
    • Type: EL Display
    • Resolution: 640 x 400

Air Button Detection

  • Air Bubble Detector Module (ABD)
    • Dimensions (HxWxD): 5″ x 3″ x7″
    • Sensitivity: Immediate Pump Stop: Bubbles larger than 5 mm
    • Detection: Bubbles larger than 300 µm
    • Tube Sizes: 1/4″, 3/8″, 1/2″
    • Wall thickness range: 1/16″ to 3/32″
    • Ultrasonic Energy at Sensor: 0.1 µWs

Pump Specifications

  • Protective Class: Class 1 IEC 601-1 and VDE 0750
  • Safety: Type B
  • Voltage: +24B
  • Maximum Supply Current: 16 Amp at 24 V
  • Forward or Reverse Speed: 0-250 RPM
  • Slave Speed, Single Pump: 80-120% of master
  • Single Pump Weight: 40 lbs (18 kg)
  • Cardioplegia Slave Speed, Twin Pump: 0.1% to 102% of master
  • Dual Pump Weight: 31 lbs (14 kg)
  • RPM Display Precision: ±RPM
  • RPM Display Resolution: 1 RPM

Single Pump Flow Rates

  • 1/2” Tubing: 0-10 LPM
  • 3/8” Tubing: 0-6.6 LPM
  • 1/4” Tubing: 0-3.2 LPM

Dual Pump Flow Rates

  • 1/4” Tubing: 0-1.5 LPM

Accuracy of LPM Display

  • 1/2” Tubing: ±0.15 LPM
  • 3/8” Tubing: ±0.15 LPM
  • 1/4” Tubing: ±0.018 LPM

Resolution of LPM Display

  • 1/2” Tubing: 0.1 LPM
  • 3/8” Tubing: 0.1 LPM
  • 1/4” Tubing: 0.01 LPM

Refurbished Heart-Lung Machine Maquet Jostra HL 20

Soma Tech Intl offers Refurbished Maquet HL 20 Heart-Lung Machines up to 50% below OEM prices with the same service and warranty as new. The Heart-Lung Machine HL 20 is not only technically refurbished but also cosmetically refurbished to make it work and look like new. When the refurbishing process starts on the HL 20, it’s carefully inspected and tested by our own in-house biomedical engineers who are highly skilled and certified to work on Jostra HL 20 Heart-Lung Machines. If necessary, parts are replaced to make sure that all aspects of the perfusion systems are functioning properly. Once everything is in working order, the unit is calibrated back to the original engineering manufacturer’s specifications. This ensures that the unit is working the same way that it originally left the manufacturer. After the heart-lung machine is working like new it undergoes a special cosmetic restoration process. The Maquet HLM HL 20 is cleaned, minor scratches and dents are repaired, it’s painted, and new decals are replaced if necessary. After this strenuous refurbishing process, the Unit functions and looks like new. Soma Tech is ISO 13485 certified and ensures that the best quality is given to all capital medical equipment that they sell. Before the Jostra HL 20 heart-lung machine is labeled patient-ready and packed up for shipment, it goes through one last quality control test that makes sure all aspects are again working as they should. If you are looking to buy refurbished Maquet HL 20 contact Soma at [email protected] or call us at 1-800-GET-SOMA.

Soma Tech Intl is also actively looking to purchase a Maquet HL 20 Heart-Lung Machines. If you or your facility is looking to sell your Maquet Jostra HL 20, be sure to contact Soma Tech Intl. Soma has a dedicated and experienced purchasing department that helps you through the entire process. Selling your used or pre-owned Jostra HL 20 heart-lung machine to Soma Tech takes out the middle man in the equation. This also ensures that your medical facility gets top dollar for your equipment. Soma Technology is 100% HIPPA compliant and makes sure that your equipment gets to our facility in the same condition that it left yours. Soma Tech also gives the option for trade-in credit on your medical equipment. If you have medical equipment you would like to sell to Soma, send us a message here!


Questions about our Heart-Lung Machines?

Soma Tech Intl offers a wide range of heart lung machines. If you have any questions about any of our heart-lung machines or need a quick quote, call us and one of our knowledgeable sales representatives will help you.

Looking to sell your heart-lung machines? Soma ensures your facility gets top dollar for your equipment and also gives the option for trade-in credit.

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