An integrated, wearable, tubeless micro-negative pressure system for closed incision management: a translational preclinical and clinical study - Report - MDSpire

An integrated, wearable, tubeless micro-negative pressure system for closed incision management: a translational preclinical and clinical study

  • By

  • Yunfan Ti

  • Jiayang Yue

  • Xiaohui Cao

  • Renjie Chen

  • Fan Wen

  • Shuo Zhang

  • Jiangyan Dong

  • Xiaojiang Yang

  • Zhanyong Zhu

  • Zhengfeng Lu

  • Liang Yuan

  • July 13, 2026

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Clinical Report: A Novel Tubeless Wearable Micro-Negative Pressure Device

Overview

This study evaluates a novel tubeless micro-negative pressure device for managing closed incisions, demonstrating reductions in exudate accumulation and bacterial burden.

Background

Closed incision management is critical in postoperative care, impacting recovery and complication rates. Surgical site infections (SSIs) and delayed healing can lead to increased healthcare costs and prolonged hospital stays. Negative pressure wound therapy (NPWT) has shown promise, yet conventional devices often hinder patient mobility and complicate care.

Data Highlights

OutcomeResults
Exudate AccumulationReduced
Bacterial BurdenReduced
Inflammatory ProfileShifted towards pro-regenerative
Tissue RepairIncreased angiogenesis, cell proliferation, collagen deposition

Key Findings

  • The tubeless micro-negative pressure device reduced exudate accumulation.
  • Bacterial burden was decreased with the use of the device.
  • A pro-regenerative inflammatory profile was observed in treated incisions.
  • Increased angiogenesis and collagen deposition were noted.
  • The device demonstrated usability and effective exudate management in clinical settings.

Clinical Implications

The findings indicate that the wearable micro-negative pressure device may offer a solution for managing closed incisions.

Conclusion

The novel tubeless micro-negative pressure system presents a feasible approach for closed incision management.

Related Resources & Content

  1. BJS (British Journal of Surgery), 2023 -- Evaluating the Efficacy of Negative Pressure Wound Therapy: Is It Beneficial?
  2. Updates in Surgery, 2025 -- Evaluating the Impact of Varying Negative-Pressure Wound Therapy Gradients on Flap Healing Outcomes
  3. Hernia, 2017 -- Prophylactic Negative Pressure Wound Therapy for Closed Incisions in Patients Undergoing Major Complex Abdominal Wall Reconstruction
  4. JAMA Network, 2022 -- Negative Pressure Dressings to Prevent Surgical Site Infection After Emergency Laparotomy: The SUNRRISE Randomized Clinical Trial
  5. NCBI Bookshelf, 2018 -- Global Guidelines for the Prevention of Surgical Site Infection
  6. Utilizing Negative Pressure Wound Therapy to Reduce Surgical Site Infection Risk Following Fascia Closure in EVAR: Results from a Randomized Study
  7. WHO Global Guidelines for SSI Prevention
  8. ECLAPTE Guidelines
  9. Negative Pressure Dressings to Prevent Surgical Site Infection After Emergency Laparotomy: The SUNRRISE Randomized Clinical Trial | Trials | JAMA | JAMA Network
  10. Closed incision management with negative pressure wound therapy: a systematic review and meta-analysis of orthopedic trauma outcomes - PMC
  11. Effect of Prophylactic Negative Pressure Wound Therapy vs Standard Wound Dressing on Surgical-Site Infection in Obese Women After Cesarean Delivery: A Randomized Clinical Trial | Perioperative Care and Consultation | JAMA | JAMA Network
  12. The use of closed incision negative pressure therapy for incision and surrounding soft tissue management: Expert panel consensus recommendations - PMC

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