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Brought to you by Bechtel Medical

The Power of Vacuum
The Purity Of Oxygen

Elevate your negative pressure wound therapy (NPWT) system. Switch to Wound Vox, Today.

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Introducing VOX

A New Era in Wound Care

Developed by Bechtel Medical, VOX combines the proven power of Negative Pressure Wound Therapy (NPWT) with the added benefits of Topical Oxygen Therapy (TOT), creating a dual-action solution that delivers faster, more effective healing. (1)

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    First True Innovation in 15+ Years​

    VOX represents a meaningful advancement in NPWT, introducing a new and powerful tool directly into the hands of all wound care clinicians.​

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    Integrated NPWT + Oxygen Platform

    Combines negative pressure and topical oxygen within a single, unified system.​

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    Designed for a Single Workflow

    Delivers both therapies seamlessly—preserving benefits while reducing complexity.​

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    Positioned to Transform Care Delivery

    Engineered to address limitations of traditional approaches and elevate clinical outcomes.​

Benefits of TherapyNPWTTOTVOX
Decreases edema, increases blood flow​checkmark checkmark
Mechanically draws in wound edges​checkmark checkmark
Removes exudate​checkmark checkmark
Triggers angiogenesis​checkmark checkmark
Increases ROScheckmarkcheckmarkcheckmark
Increases VEGF​checkmarkcheckmarkcheckmark
Increases pO2 at the wound bed​ checkmarkcheckmark
Decreases bacterial load​ checkmarkcheckmark
Decreases pain​ checkmarkcheckmark
Covered by Medicare and all payors​checkmark checkmark
The evolution of wound care​

The Future is VOX

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  • Why VOX is different

  • with vox, there’s no compromise. just superior healing technology for your patients and a smarter choice for your practice.

  • Improved Patient Outcomes:

    Faster wound closure, reduced infection risks, and improved tissue quality.

  • Unmatched Innovation:

    First NPWT system to integrate oxygen therapy, into a single treatment modality enhancing healing potential.

  • Precise, Targeted Healing:

    Adjustable therapy settings provide control tailored to each patient’s needs.

  • Reliable Results:

    Built on decades of clinical evidence and Bechtel Medical’s engineering excellence.(1)

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Elevating NPWT

The Science Behind Vox

While traditional NPWT focuses on removing exudate and promoting granulation tissue,(2) VOX enhances these effects with supplemental oxygen therapy. This combination targets critical wound healing pathways, providing comprehensive support for complex wounds.(1)

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Better results for patients. Greater confidence for clinicians.​

Why Choose VOX

Prescribers of traditional NPWT are choosing VOX for its next-level performance and measurable patient benefits:

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    Accelerates wound healing, reducing hospital stays and improving recovery times.(1)

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    Effectively decreases wound size, promoting faster closure and repair.(1)

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    Enhances tissue quality, ensuring durable, long-term healing.

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    Reduces pain intensity, increasing patient comfort and adherence to treatment.(1)

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    Minimizes complications, providing safer, more predictable outcomes.(1)

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    Don’t let your patients settle for yesterday’s solutions. Switch to VOX, the future of NPWT is here.(1)

Our Company

About Bechtel Medical

At Bechtel Medical, we’re dedicated to redefining what’s possible in wound care. We are at the forefront of medical innovation, engineering products that not only meet clinical needs but exceed expectations. Our commitment is simple: deliver solutions that improve patient lives, empower clinicians, and push the boundaries of healing technology.​

VOX® is the culmination of that commitment. A NPWT system that doesn’t just evolve with the times, but leads them.

Learn More About Bechtel Medical
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References

  1. Zhao Y, Zhang M, Zhang C, Yan H. Effect of local oxygen therapy combined with vacuum sealing drainage on the healing of stage IV sacrococcygeal pressure ulcers. Int Wound J. 2023 Dec;20(10):4253–61. DOI: 10.1111/iwj.14327
  2. Normandin S, Safran T, Winocour S, Chu CK, Vorstenbosch J, Murphy AM, et al. Negative Pressure Wound Therapy: Mechanism of Action and Clinical Applications. Semin Plast Surg. 2021 Aug 1;35 (3):164–70. DOI: 10.1055/s-0041-1731792
  3. Frykberg R, Andersen C, Chadwick P, Haser P, Janssen S, Lee A, Niezgoda J, Serena T, Stang D, Agarwal A, Cole W, Dissemond J, Kirby J, Lantis J, Lavery L, Martinez JL, Wild T. Use of Topical Oxygen Therapy in Wound Healing. J Wound Care. 2023 Aug 1;32 (Sup8b):S1-S32, DOI: 10.12968/jowc.2023.32.Sup8b.S1
  4. Gordillo GM, Roy S, Khanna S, Schlanger R, Khandelwal S, Phillips G, Sen CK. Topical oxygen therapy induces vascular endothelial growth factor expression and improves closure of clinically presented chronic wounds. Clin Exp Pharmacol Physiol. 2008 Aug;35 (8):957-64, DOI: 10.1111/j.1440-1681.2008.04934.x
  5. Hunt TK, Linsey M, Grislis G, Sonne M, Jawetz E. The effect of differing ambient oxygen tensions on wound infection. Ann Surg. 1975;181(1):35. DOI: 10.1097/00000658-197501000-00009
  6. Seswandhana MR, Kurniawan ID, Anwar SL, Humani HMA, Gabriela GC, Dachlan I, et al. The Effects of Negative Pressure Wound Therapy on Vegf and Angiogenesis in Deep Dermal Burn Injury. An Experimental Study. Ann Burns Fire Disasters. 2023 Sep;36(3):222. PMID: 38680436
  7. Gordillo GM, Sen CK. Evidence-Based Recommendations for the Use of Topical Oxygen Therapy in the Treatment of Lower Extremity Wounds. Int J Low Extrem Wounds. 2009 Jun;8 (2):10.1177/1534734609335149. DOI: 10.1177/1534734609335149
  8. Tang Y, Liu L, Jie R, Tang Y, Zhao X, Xu M, et al. Negative pressure wound therapy promotes wound healing of diabetic foot ulcers by up-regulating PRDX2 in wound margin tissue. Scientific Reports 2023 13:1. 2023 Sep 27;13 (1):1–15. DOI: 10.1038/s41598-023-42634-9
  9. Qiu X, Wu Y, Zhang D, Zhang H, Yu A, Li Z. Roles of Oxidative Stress and Raftlin in Wound Healing Under Negative-Pressure Wound Therapy. Clin Cosmet Investig Dermatol. 2021;14:1745. DOI: 10.2147/CCID.S334248
  10. Wang G, Yang F, Zhou W, Xiao N, Luo M, Tang Z. The initiation of oxidative stress and therapeutic strategies in wound healing. Biomedicine & Pharmacotherapy. 2023 Jan 1;157:114004. DOI: 10.1016/j.biopha.2022.114004
  11. Apelqvist, J., Willy, C., Fagerdahl, A.M. et al. Negative Pressure Wound Therapy – overview, challenges and perspectives. J Wound Care 2017; 26: 3, Suppl 3, S1–S113., DOI: 10.12968/jowc.2017.26.Sup3.S1
  12. Borgquist O, Ingemansson R, Malmsjö M. The Effect of Intermittent and Variable Negative Pressure Wound Therapy on Wound Edge Microvascular Blood Flow. Ostomy Wound Management. 2010;56(3):60–67. PMID: 20368675
  13. Burhan A, Khusein NBA, Sebayang SM. Effectiveness of negative pressure wound therapy on chronic wound healing: A systematic review and meta-analysis. Belitung Nurs J. 2022 Dec 27;8(6):470-480, DOI: 10.33546/bnj.2220
  14. Frykberg RG, Franks PJ, Edmonds M, et al. A Multinational, Multicenter, Randomized, Double-Blinded, Placebo-Controlled Trial to Evaluate the Efficacy of Cyclical Topical Wound Oxygen (TWO2) Therapy in the Treatment of Chronic Diabetic Foot Ulcers: The TWO2 Study. Diabetes Care. 2019;43(3):616-624, DOI: 10.2337/dc19-0476
  15. Kairinos N, Solomons M, Hudson DA. Negative-pressure wound therapy I: the paradox of negative-pressure wound therapy. Plast Reconstr Surg. 2009 Feb;123(2):589-598, DOI: 10.1097/PRS.0b013e3181956551
  16. Kairinos N, Voogd AM, Botha PH, Kotze T, Kahn D, Hudson DA, Solomons M. Negative-pressure wound therapy II: negative-pressure wound therapy and increased perfusion. Just an illusion? Plast Reconstr Surg. 2009 Feb;123(2):601-612, DOI: 10.1097/PRS.0b013e318196b97b
  17. Kim YH, Hwang KT, Kim JT, Kim SW. What is the ideal interval between dressing changes during negative pressure wound therapy for open traumatic fractures? Journal of Wound Care. 2015;24(11):536-542, DOI: 10.12968/jowc.2015.24.11.536
  18. LCD - Topical Oxygen Therapy (L37873). Cms.gov. Published 2023. Accessed February 9, 2026. https://www.cms.gov/medicare-coverage-database/view/lcd.aspx?lcdid=37873
  19. Molasy B, Frydrych M, Kuchciński R, Głuszek S. Combining Topical Oxygen and Negative-Pressure Wound Therapy: New Insights from a Pilot Study on Chronic Wound Treatment. J Clin Med. 2025 Aug 7;14(15):5564, DOI: 10.3390/jcm14155564
  20. Niederauer MQ, Michalek JE, Liu Q, Papas KK, Lavery LA, Armstrong DG. Continuous diffusion of oxygen improves diabetic foot ulcer healing when compared with a placebo control: a randomised, double-blind, multicentre study. J Wound Care. 2018 Sep 1;27(Sup9):S30-S45, DOI: 10.12968/jowc.2018.27.Sup9.S30
  21. Putri IL, Alyssa A, Aisyah IF, Permatasari AAIY, Pramanasari R, Wungu CDK. The efficacy of topical oxygen therapy for wound healing: A meta-analysis of randomized controlled trials and observational studies. Int Wound J. 2024 Jul;21(7):e14960, DOI: 10.1111/iwj.14960
  22. Su J, Zhang D, Du J, Xiao R, Liu Z, Li Y, Zhou H, Li J. The Efficacy of Negative Pressure Wound Therapy Combined with Topical Oxygen Therapy in Treating Chronic Refractory Wounds: A Systematic Review and Meta-Analysis. Adv Wound Care (New Rochelle). 2025 Aug 13, DOI: 10.1177/21621918251366606
  23. Yellin JI, Gaebler JA, Zhou FF, Niecko T, Novins O, Ockert A, Krzynowek D, Garoufalis MG, Lee AM, Frykberg RG. Reduced Hospitalizations and Amputations in Patients with Diabetic Foot Ulcers Treated with Cyclical Pressurized Topical Wound Oxygen Therapy: Real-World Outcomes. Adv Wound Care (New Rochelle). 2022 Dec;11(12):657-665, DOI: 10.1089/wound.2021.0118