IMAGINE A WORLD WITHOUT NEEDLES
Imagine receiving a vaccine or an insulin injection without the anxiety of needles, and with a virtually painless experience. FlowBeams’ BoldJet is on track to turn that vision into reality. This innovative device, unveiled at CES 2025, is set to revolutionize the way injections are administered, addressing issues from needle phobia to medical waste.
The Technology Behind BoldJet
BoldJet harnesses the power of laser-induced cavitation combined with advanced microfluidics……. In simple terms, a short laser pulse rapidly heats the medication, forming a tiny bubble. As this bubble expands, it propels a high-velocity microjet of liquid through the skin with pinpoint accuracy. This technique allows the medication to be delivered into superficial skin layers without a traditional needle.
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The precision of this technology means that it can be applied in a range of medical settings, from routine vaccinations and insulin administration to aesthetic treatments like Botox and dermal fillers. Because the microjet targets only the outer layers of the skin, it reduces discomfort and minimizes tissue damage.

Tackling Healthcare Issues
One of the most compelling aspects of BoldJet is its potential to solve several longstanding challenges in healthcare:
Needle Phobia: Studies indicate that up to two-thirds of children and a significant percentage of adults experience fear of needles. By eliminating the needle, BoldJet could increase patient compliance and reduce treatment avoidance.
Needlestick Injuries: Traditional needles pose a risk of accidental injuries that can transmit serious infections such as Hepatitis B and HIV. In the United States alone, hundreds of thousands of needlestick injuries are reported each year. A needle-free system reduces this risk substantially.
Medical Waste: Globally, billions of disposable needles and syringes end up in landfills or are incinerated. BoldJet’s technology, by removing the need for single-use needles, could significantly lower medical waste and contribute to environmental sustainability.
Operational Efficiency: The device is designed to be easy to use with minimal training, which can reduce costs and streamline procedures in clinics and hospitals.
Expanding Horizons: The Versatile Applications of BoldJet in Healthcare and Beyond
While BoldJet’s immediate applications are in vaccinations, insulin delivery, and cosmetic procedures, the technology holds promise beyond traditional healthcare. For instance, veterinary medicine could benefit from stress-free injections for animals, and even procedures like tattooing might one day adopt a needle-free approach for a more comfortable experience.
FlowBeams has been refining BoldJet since 2021 and continues to work through the regulatory pathway. Although a specific commercial release date hasn’t been announced, the progress at major tech events like CES suggests that BoldJet could be seen in clinical settings in the near future.

The Road Ahead
BoldJet represents a significant leap in medical device innovation. Its development not only highlights the convergence of microfluidics, laser physics, and bioengineering but also emphasizes a growing trend toward making healthcare safer, more efficient, and more patient-friendly. As regulatory hurdles are met and further clinical validations are completed, BoldJet could very well redefine injection protocols worldwide.
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FAQs –
How does BoldJet work without a needle?
BoldJet uses a short laser pulse to create a tiny bubble in the medication. The rapid expansion of this bubble forces a high-speed microjet of liquid into the skin, delivering the dose precisely without piercing the skin with a conventional needle.
What are the main benefits of using BoldJet?
BoldJet offers several advantages, including reducing the pain and anxiety associated with needles, minimizing needlestick injuries, lowering medical waste, and streamlining injection processes with minimal training.
In what medical applications can BoldJet be used?
The technology is versatile; it can be applied in vaccination, insulin administration, and cosmetic procedures such as Botox and dermal fillers. There is also potential for its use in veterinary medicine and other non-traditional areas like pain-free tattooing.
Is BoldJet already available in clinics?
FlowBeams has been developing BoldJet since 2021, and while it was showcased at CES 2025, it is still undergoing regulatory review. It may take some time before it becomes widely available in clinical settings.
How might BoldJet impact global health and the environment?
By reducing the reliance on disposable needles, BoldJet could decrease the incidence of needlestick injuries and lower the volume of hazardous medical waste. Additionally, the technology can help improve patient compliance and treatment efficiency, contributing to broader public health benefits.



