Because cannulation is performed routinely throughout dialysis treatment, patients often experience both physical and emotional fatigue associated with repeated needle access. As a result, even minor improvements in comfort can have a meaningful impact on the patient experience.
CoolJect delivers a fast-acting, numbing Targeted-Mist that significantly helps reduce needle discomfort in seconds. Unlike creams and other topical approaches that may require preparation time, long onset, or cleanup, CoolJect fits easily into existing dialysis workflows, saving significant time and material costs.
Helps reduce needle discomfort in seconds
No creams, gels, or patches
No waiting periods before treatment
No residue or cleanup
Easy integration into existing procedures
Supports patient comfort and satisfaction
Healthcare providers perform millions of injections, blood draws, and IV access procedures every day. While these procedures are routine for clinicians, they can be a source of anxiety and discomfort for patients.
CoolJect helps improve the patient experience by delivering targeted numbing that helps to significantly reduce needle pain in seconds. With no preparation, waiting periods, or additional cleanup, CoolJect integrates seamlessly into existing clinical workflows. Just spray, numb and inject!

VCS Medical products are protected by one or more claims of patents in the U.S. and presently have patents pending for CoolJect. Copyright © 2026 VCS Medical