Neurosurgery

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CSF Valves & Shunts

The pressure/flow performance of the Novus Valves is specifically designed to resemble the characteristics of normal, healthy, CSF physiology. Novus features an integral Anti-Siphon Device based on a normally-open design.

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Contour-Flex™ Valves for CSF Management

The Contour-Flex family of valves uses a proven silicone membrane pressure control element, providing consistent pressure / flow characteristic and a reproducible closing pressure. Key Features:

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Differential Pressure Valves for CSF Management

The original Ball-In-Cone and Spring mechanism is the basis of all our Natus DP Valve Systems. Several color-coded pressure ranges are offered in standard and pediatric versions. A variety of system configurations are available, depending on physician preference.

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UltraVS™ Valve System for CSF Management

The simple cylindrical shape of the UltraVS lowers the profile of the valve system in order to reduce the risk of skin erosion. At only 13 mm long and 3.8 mm wide, the UltraVS Neonate is the smallest valve manufactured, and the Natus valve most appropriate for neonatal patients.

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Pudenz Valve System for CFS Management

Reliability of performance and the widest variety of sizes and pressure ranges available have made Pudenz Valves the burr-hole valve of choice for over three decades.

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Multi-Purpose Valves for CSF Management

The Multi-Purpose Valves are easy-to-use flat bottom miter valve devices and are available in three pressure ranges, with or without an integral Anti-Siphon Device to meet a wide range of patient needs. Key Features:

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Lumbar Shunts

Edwards-Barbaro Syringo-Peritoneal Shunt Kit

Edwards-Barbaro is a T-tube catheter designed to provide continuous drainage of fluid from within a spinal cord cyst (syrinx) to the peritoneum.

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Horizontal-Vertical (H-V) Lumbar Valve System

Each Horizontal-Vertical (H-V) lumbar valve system adjusts for changes in posture to maintain pressure at appropriate levels in the standing and recumbent positions. When the valve unit is horizontal, the spring-actuated, ball-in-cone inlet valve alone controls the lower pressure limit.

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Spetzler™ Lumbar-Peritoneal Shunt Kit

Spetzler is the most prominent name in lumbar-peritoneal shunting products, available exclusively from Natus. The original lumbar-peritoneal shunt, designed for the treatment of communicating hydrocephalus in adults, can be inserted without a laminectomy.

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Anti-Siphon Devices

Gravity Compensating Accessory

The Gravity Compensating Accessory (GCA) is designed to be mounted in line with the DP valve or any other differential pressure valve system in order to counteract the siphoning effect of hydrostatic pressure when the patient is in the upright position. Key Features:

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Anti-Siphon Device

The original physiologically designed siphon control mechanism, the Anti-Siphon Device, is normally open and reacts only as needed to changes in hydrostatic pressure.

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CSF Reservoirs

Natus® CSF Reservoirs

Designed as a closed ventricular access system, the Natus Reservoir facilitates CSF withdrawal as well as delivery of radioisotopes and chemotherapeutic agents. Key Features:

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On-Off CSF Reservoirs

On-Off CSF Reservoirs feature the exclusive On-Off Device, a proximal occluder, and reinforced flat bottom. The reservoir is offered with or without an Anti-Siphon Device. Only available in the United States

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Shunt CSF Catheters

CSF Catheters are available in a variety of configurations:

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Brain Mapping

Nicolet® Cortical Stimulator

The Nicolet Cortical Stimulator is a compact, digital and portable unit that aids in identification and mapping of the areas of the brain that control speech, sensory, vision and motor skills.

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Subdural Electrodes

XactTrode Subdural Electrodes for Epilepsy Surgical Monitoring

Natus XactTrode™ Subdural Electrodes are the most efficient electrode and cable management system on the market. Simplify cable management with one block connector required for every thirty-two (32) contacts.

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