Maquet Jostra HL 20

Description

Maquet Jostra HL 20 

The Maquet HL 20 (formerly Jostra HL 20) is a reliable, flexible, and adaptable heart-lung machine designed to meet the demands of modern cardiopulmonary surgery. Engineered for precision and safety, it combines advanced technology with user-friendly operation.

Key Features:

• Smooth and quiet peristaltic roller pumps for precise and durable performance

• Automatic battery backup system ensures continuity during power failures, allowing most surgical procedures to be completed safely

• Integrated remote control for the HCU 20 heater/cooler within the SCP

• Stainless steel console with side guard and four stable wheels for easy maneuverability

• Comprehensive monitoring of up to 4 pressures, 4 temperatures, and 2 emboli safety protection systems

• Optional cardioplegia monitoring unit for full control, displaying volumes, ratios, timers, temperatures, and pressures

The Maquet HL 20 provides accuracy, versatility, and dependable performance, making it ideal for cardiac surgery and perfusion teams.

Maquet HL 20 – Console Dimensions & Specifications

Console Dimensions & Weight:

• 2-Pump Console:

  • Height: 58” (148.5 cm)

  • Width: 19” (49.3 cm)

  • Depth: 24” (60 cm)

  • Weight: 110 lbs (50 kg)

• 4-Pump Console:

  • Height: 58” (148.5 cm)

  • Width: 34” (85.5 cm)

  • Depth: 24” (60 cm)

  • Weight: 176 lbs (80 kg)

• 5-Pump Console:

  • Height: 58” (148.5 cm)

  • Width: 41” (103.6 cm)

  • Depth: 24” (60 cm)

  • Weight: 211 lbs (96 kg)

Battery & Operation

• Automatic Battery Switch: The CCM monitors mains voltage and automatically switches to battery power if voltage drops below 85%.

• Battery Runtime: Approximately 1.5 hours with 1 arterial pump at 4 LPM, three sucker pumps at 50 RPM, plus display and monitoring active.

• Recommended Battery Replacement: Every 2 years

Display

• System Monitor Unit (SMU): EL Display, Resolution: 640 × 400

Air Bubble Detection

• Air Bubble Detector Module (ABD) Dimensions: 5″ × 3″ × 7″

• Immediate Pump Stop: Bubbles >5 mm

• Detection Sensitivity: Bubbles >300 µm

• Compatible Tube Sizes: 1/4″, 3/8″, 1/2″

• Wall Thickness Range: 1/16″ – 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: +24 V

• Maximum Supply Current: 16 A at 24 V

• Forward/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): 0.1–102% of master

• Dual Pump Weight: 31 lbs (14 kg)

• RPM Display Precision: ±RPM

• RPM Display Resolution: 1 RPM

Flow Rates

Single Pump:

• 1/2” Tubing: 0–10 LPM

• 3/8” Tubing: 0–6.6 LPM

• 1/4” Tubing: 0–3.2 LPM

Dual Pump:

• 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