Cryo PainBlocker™ Cryoablation System by Epimed

Explore our advanced system utilizing sub-zero temperatures to target nerves to treat pain.

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Transforming Pain Management 
through Advanced Cryoanalgesia

The Joule-Thomson effect used in the PainBlocker™ is able to achieve temperatures in the range of -70°C. This, in combination with the ability to rapidly defrost the frozen nerves, allows for the desired second cryo-lesioning without injuring the endoneurium, perineurium and epineurium.  This not only relieves pain, but allows the nerve to regenerate safely and without neuritis.

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External ice ball- Cryoablation

3-Step Procedure

Locate

Target Area

Place

Probe and Freeze

Withdraw

Probe

How CRYO Works

The PainBlocker™ achieves sub-zero temperatures 
via the Joule-Thomson effect.

Pressurized gas travels through the insulated probe and is forced through a microscopic annulus and into a lower pressure chamber. This pressurized gas expands at the tip, causing the temperature to drop to as low as -70 °C. This creates an external ice ball.

How Cryo works

PainBlocker

Special Features

Advanced Probe Introducers:

Trescot Introducer: 

Allows simultaneous pairing of probe, syringe, and cannula for a pain-free ablation experience.

Percutaneous Access Cannula (PAC): 

Specially crafted for the PainBlocker™, ensuring close proximity to nerves and ease of entry.

Experience the Cryo PainBlocker™: The Power of Cryoanalgesia in Pain Management

Explore Epimed’s Cryo PainBlocker™, cryoneuroablation in pain management.

Leading the Way in Cryoanalgesia: The Epimed Difference

With the Cryo PainBlocker™, Epimed offers a harmonious blend of science and innovation. It’s not just about managing pain but about redefining the entire experience – making it minimally invasive, simple, and instantly effective.

Elevate your pain management procedures with Epimed's Cryo PainBlocker™.

“Cryoanalgesia is a specialized technique for providing long-term pain relief when pain has been shown to be caused by sensory nerves.”

Andrea M. Trescot, MD

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Frequently Asked Questions

The Cryo PainBlocker™ provides targeted, long-lasting, and reversible pain relief by safely freezing nerves, offering an immediate effect with a minimally invasive, non-surgical, and drug-free approach.

The PainBlockerTM is a cryoanalgesia system that uses Nitrous Oxide: N2O or Carbon Dioxide: CO2 in conjunction with the Joule-Thomson effect to create subzero temperatures.

Designed with a side port consisting of microbore tubing, this device facilitates the distribution of medication around the probe at the target site. The Trescot Introducer allows for injection or medicine while the probe is in place creating a better patient experience!

The Percutaneous Access Cannula (PAC) is specially designed to fit the Epimed PainBlocker cryoanalgesia probes. It is used for percutaneous placement of devices close to the nerve site and may be used to inject or aspirate the introduction area via the luer hub of the introducer.

  1. The patient is placed in the appropriate position, and the affected area is located via palpation, fluoroscopy, or ultrasound. A minimal amount of local anaesthesia is used subcutaneously

  2. An introducer is advanced through the skin to the target nerve. The probe is advanced through the introducer and freezing is applied in cycles, usually a series of two
or three minutes with 30 seconds to defrost in between each freeze. The patient may experience a few seconds
of pain at the beginning of the first cycle, but the rest of the procedure should be painless.

  3. The probe is withdrawn, and a small amount of anesthetic is applied to the affected area to numb any postoperative discomfort.
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