Automated CSF drainage and pressure monitoring
with LiquoGuard® 7
From manual risk to controlled precision: automated, monitored CSF drainage for safe and efficient workflows.
Manual CSF drainage
requires constant attention.
Conventional CSF drainage systems may require frequent adjustments, manual checks and constant attention from staff. In busy intensive care units, this can increase the workload, contribute to process variability and restrict patient mobility.
Challenges in day-to-day practice:
- Frequent manual adjustments, for example when switching between drainage and pressure measurement, or re-levelling following changes in patient position
- Continuous monitoring of drainage
- Restricted mobility of patients during active drainage
From manual complexity to
automated CSF monitoring
Traditional drip chambers require numerous manual steps, continuous monitoring and are heavily dependent on the user’s experience. LiquoGuard® 7 automates key steps in CSF management – from pressure and volume control to continuous monitoring. As a result, the device helps clinical teams to reduce repetitive manual tasks and implement standardised care.
Manual CSF-Drainage*:
- Frequent manual checks and adjustments
- Air in the system can affect pressure measurement and drainage
- Re-levelling required if the position changes
- Switching between drainage and pressure measurement
- Continuous monitoring of drainage is necessary
- Restricted mobility whilst drainage is active
Source: *Muralidharan R. External ventricular drains: Management and complications. Surg Neurol Int 2015;6:S271-4.
LiquoGuard® 7:
- Automated pressure- and volume-controlled drainage
- Device-assisted setting up of drainage
- Reduced manual handling
- Simultaneous pressure measurement and drainage
- Intelligent alarms for drainage-related events
- Supports mobility during active drainage
A single device
for continuous monitoring
LiquoGuard® 7 combines automated CSF drainage, pressure monitoring and integrated safety features in a single smart device. It supports standardised CSF management and reduces the need for manual intervention in day-to-day clinical practice.

Automated drainage monitoring

Continuous monitoring

Integrated security features
Developed for clinical control.
Designed for operational efficiency.

OPERATIONAL EFFICIENCY:
Optimise resources and workflows
LiquoGuard® 7 helps hospitals to standardise CSF management workflows, reduce manual workload and utilise ICU resources more efficiently.
- Less manual work
- More standardisation
- More efficiency
- Strengthens the total cost of care argument

CLINICAL MONITORING:
Improve monitoring and patient safety
LiquoGuard® 7 enables continuous monitoring of CSF drainage — allowing clinical teams to maintain control and reduce the complexity of manual workflows.
- Continuous monitoring
- Precise pressure control
- Early detection of drainage-related issues
- Mobility during active drainage
CSF management
in critical clinical settings
LiquoGuard® 7 supports controlled CSF drainage and pressure monitoring in a range of clinical scenarios – from neurosurgical procedures and diagnostic tests to complex vascular interventions.

Automated drainage monitoring
Typical areas of application:
- Ventricular drainage
- Lumbar drainage
- Pressure- and volume-controlled drainage

Diagnostic and therapeutic support
Typical applications:
- Katzman test
- Shunt simulation and definition
- Continuous ICP monitoring
- Infusion test

Vascular surgery and anaesthesiology
Typical areas of application:
- Intraoperative monitoring
- Postoperative monitoring
- Pressure-controlled CSF drainage
- Weaning
LiquoGuard® 7 from Moeller Medical
Designed for optimised performance
LiquoGuard® 7 not only supports controlled drainage and pressure monitoring, but also offers additional benefits for documentation, decision-making and economic assessment.
CONNECTIVITY
Real-time data at the patient’s bedside — Integration with bedside monitoring ensures continuous data availability to support clinical decision-making and comprehensive documentation.**
COST PERSPECTIVE
Strengthening the total cost of care case — By helping to reduce complications, workload and length of stay in the intensive care unit, automated CSF management can help hospitals build a stronger economic case. Book an appointment with your regional representative and have the cost benefits of a LiquoGuard® 7 calculated specifically for your situation.*
Source: **Lieberson, R., et al. (2017). An Automated, Gravity-driven CSF Drainage System Decreases Complications and Lowers Costs. Cureus.
Product information and further resources
Discover LiquoGuard® 7
in practice
Request a product demonstration and find out how automated CSF drainage and pressure monitoring can support your clinical workflows, staff efficiency and the performance of your intensive care unit.
"*" indicates required fields
By submitting this form, you agree that Moeller Medical may contact you regarding your enquiry and that you have read and understood the privacy policy of Moeller Medical GmbH.
Frequently asked questions (FAQs)
What is automated CSF drainage?
Automated CSF drainage facilitates the controlled drainage of cerebrospinal fluid by continuously monitoring pressure and controlling drainage in accordance with defined pressure and volume parameters.
How does LiquoGuard® 7 support teams in the intensive care unit?
LiquoGuard® 7 helps to reduce manual handling, support standardised workflows and provide real-time monitoring with alarm functions for drainage-related events.
Can LiquoGuard® 7 be used for EVD and lumbar drainage?
LiquoGuard® 7 supports ventricular and lumbar drainage workflows, as well as pressure- and volume-controlled CSF drainage.
Does LiquoGuard® 7 support patient mobility?
LiquoGuard® 7 enables patient mobility during active drainage and helps to reduce the limitations of traditional gravity-based drainage systems.
How can I request a LiquoGuard® 7 demo?
You can request a demo using the form on this page. Your enquiry will be forwarded to the relevant regional contact.


