ResMed VPAP™ ST & H4i™ - BiPAP, Bi-Level, VPAP CPAP Machines for Sleep Apnea

The next level in bilevel
The VPAP ST is a compact bilevel device designed to deliver effective therapy as naturally and comfortably as possible. VPAP ST combines the clinically proven AutoSet algorithium with the supreme comfort of ResMed's Easy-Breathe technology.

Backup rate, S/T and T Modes in a Small Package
For treatment of neuromuscular and restrictive thoracic disease, VPAP ST provides programmable backup rate in S/T and T modes. Now even your noninvasive ventilation patients can benefi t from Easy-Breathe quiet performance and a sleek, travel-friendly package.

Quiet Comfort with Easy-Breathe Technology
Featuring Easy-Breathe, ResMed’s new comfort technology, VPAP ST offers nearly silent therapy and greater pressure stability so patients sleep comfortably throughout the night. VPAP ST uses Easy-Breathe pressure delivery and synchronizes with the patient’s normal respiration so that breathing feels more natural and comfortable.

Proven Technology, Effective Treatment
ResMed’s VPAP technologies ensure comfortable therapy and enable the clinician to fine-tune settings to a degree not possible in competitive products. Equipped with five modes (VAuto, S, T, S/T and CPAP), VPAP ST is the most versatile device available and is compatible with the S8 ResLink™, H4i™, ResScan™ and S8 ResTraxx™.

Product Features:

Modes of Operation:VAuto, S (Spontaneous), T (Timed), S/T (Spontaneous/Timed) and CPAP (with EPR).
Simplified standard setting menu.
Vsync automatic leak management.
TiControl (Ti max/min).
Adjustable breath trigger/cycle.
Adjustable exhalation comfort.
12V DC input (via converter).
Auto-adjusting bilevel pressures.
Compact S8 design.
AutoSet technology.
Easy-Breathe pressure delivery.
Inbuilt power supply and auto mains switching or DC input is ideal for patient travel.
Ramp and settling options enhance comfort and help improve compliance.
Data storage for usage and treatment summary (day, week, month, six-month, year).
Usage profile.
Summary and detailed data storage.
Data transfer: direct download to PC, ResLink via SmartMedia card, ResScan Data Card, live oximetry with ResLink.
Warranty, 2-years.

Performance:

Pressure range: 3 to 25 cm H₂0 (± 1 cm H₂O increments).
Pressure adjustment: 0.5 cm H₂0.
Ramp time: 0 to 45 min.± 1 min. (5-min. increments).
Ramp start pressure: 3 to CPAP pressure.
Minimum sound level: < 26 dba at 1 meter.
Maximum sound level: 30 dba at 10 cm H₂0.
Pressure fall according to the flow: 0.5 cm H₂0 at 1 L/sec.
High Density Foam (reusable) Filter: Is 90% effective with particles > 20 microns.
Humidification rate: 10 mg H₂0/s maximum setting.
Time of heating: <= 45 min.
Water Chamber Maximum Volume: 350 mL to fill line.
Water Chamber Operating Volume: 250 mL (minimal gas volume).
Heat Settings and Wattage: 0 (off) - 10 (warmest), approxiametly 3.8 watts at a setting1, 38 watts at setting 10.
Maximum gas temperature at the breathing circuit outlet: 106°F (41°C).
Duration necessary for the water temperature to reach 90% its value set, on a 23 ± 2°C temperature basis: 60 min.

Physical Characteristics:

Size (w/ Humidifier): 4.7 H x 6.9 W x 7.5 L inches (17.5 x 17 x 19 cm).
Weight (w/ Humidifier): 2.64 lb (1200 g).

Power Characteristics:

Power Supply: Input Range (auto-ranging): 100 - 240V, 50 - 60 Hz.
Maximum Power Consumption: 50 W without Humidifier, 90W with Humidifier set at maximum setting.
Battery: 12 Vdc.

Environmental Requirements:

Operating Temperature: +41°F to +95°F (+5°C to +35°C) , 10% to 95% relative humidity (RH), non-condensing.
Operating Altitude: 0 to 9,000 ft (2,743 m).
Operating Humidity: Between 10% and 95% noncondensing.

Includes:
S8 VPAP ST Machine, H4i Heated Humidifier, 6' 6" (2 meters) - 22mm Hose, 2 Air Filters, Carrying Bag, and Patient Manual.