CareVis BoluS – Single-Use PCA Pump with Bolus Function
CareVis BoluS is a mechanical single-use PCA pump for postoperative pain management. For users of the Freedom5 PCA pump by Vygon who are looking for an alternative, CareVis BoluS offers a reliable solution based on a similar principle: patients can self-administer their pain medication via a push-button (Patient Controlled Analgesia), with fixed lockout intervals between boluses to prevent overdosing.
CareVis BoluS stands out through its ease of use and a closed, preassembled system that supports high hygiene standards and ensures quick readiness for use.

Preassembled, Closed System – No Assembly Required
CareVis BoluS is delivered fully preassembled. All components are integrated, and the system can be filled directly. There is no need to assemble individual parts or perform complex preparations. No settings or programming are required. This simplifies handling and saves valuable time in the clinical routine. Training needs and potential errors are significantly reduced.
Closed System – Improved Hygiene, Less Effort
CareVis BoluS is a closed system. It is filled via a Luer connector at the pump housing and can be vented without having to open the patient connector. The infusion line with integrated air and particle filters is preattached. This potentially reduces contamination risk and saves time during preparation.
Reliable Operation – Fully Mechanical, No Electronics
CareVis BoluS operates entirely mechanically – without power or software. This makes it particularly robust and dependable. The bolus is delivered via a flexible button, and the lockout time is defined by a passive physical restrictor. Complex mechanisms, calibrations, or programming errors are avoided.
CareVis BoluS Models Available from Stock
| Model | Bolus / Lockout | Reservoir | Availability |
|---|---|---|---|
| S0006R | 0.5 ml every 6 minutes | 60 ml (36–70 ml) | In Stock |
| S0010R | 0.5 ml every 10 minutes | 60 ml (36–70 ml) | In Stock |
| S0008E | 1.0 ml every 8 minutes | 60 ml (36–70 ml) | In Stock |
| S0010W | 2.0 ml every 10 minutes | 60 ml (36–70 ml) | In Stock |
| M0010W | 2.0 ml every 10 minutes | 100 ml (70–130 ml) | In Stock |
| M0015W | 2.0 ml every 15 minutes | 100 ml (70–130 ml) | In Stock |