SBIR-STTR Award

Imaging Device for the Assessment of Airways in Combat Casualties with Inhalation Injury due to Burns, Smoke, or Toxic Gases
Award last edited on: 3/25/2009

Sponsored Program
SBIR
Awarding Agency
DOD : Army
Total Award Amount
$849,693
Award Phase
2
Solicitation Topic Code
A08-117
Principal Investigator
T S Ramalingam

Company Information

OCT Medical Imaging Inc (AKA: OCTMI)

1002 Health Sciences Road
Irvine, CA 92617
   (310) 254-4962
   octmedical@gmail.com
   www.octmedicalimaging.com
Location: Single
Congr. District: 45
County: Orange

Phase I

Contract Number: ----------
Start Date: ----    Completed: ----
Phase I year
2009
Phase I Amount
$69,972
For early inhalation injury diagnosis, currently, clinicians rely on bronchoscopy and relatively rudimentary clinical findings to make critical clinical decisions regarding prophylactic intubation and ventilator support. Assessing extent of impending airway swelling that often develops, including vessel hyperemia, edema, and sloughing of tracheal ciliated columnar epithelium are very important to clinical decision making. Measuring these functional and structural changes from within the lumen of airway during bronchoscopy is difficult because many of these changes occur in sub-mucosa at microscopic level. To solve these problems, OCT medical Imaging Inc (OCTMI), propose to develop and test an advanced light-based, fiber-optic imaging system using, platform imaging technology known as optical coherence tomography (OCT). Using eight licensed issued patents, OCTMI will develop a 3D real-time, field-deployable, cost-effective system that will detect not only structural changes at high resolution but also will be capable of quantitatively measuring structural and functional changes in submucosa using Doppler OCT and polarization sensitive OCT technologies. Once fully developed, clinicians using these systems will be able to accurately, objectively, and reproducibly assess clinically critical structural and functional information for early diagnosis, monitoring, and assessment of treatment response in the airway from combat injuries due to exposure to toxic gases, burns, and smoke.

Keywords:
Optical Coherence Tomography, Micro Electro Mechanical Systems(Mems), Bronchoscopy, Smoke Inhalation Injury, Combat Casuality, Doppler Oct, Polarization Sensitve Oct, Medical

Phase II

Contract Number: ----------
Start Date: ----    Completed: ----
Phase II year
2009
Phase II Amount
$779,721
Inhalation airway injury is a major cause of morbidity and mortality for soldiers in modern combat. In inhalation burn victims, certain pathophysiological changes occur at a very small length scales in airway tissues immediately following exposure. Measuring these changes from within the lumen of airway during bronchoscopy is difficult because these changes occur in sub-mucosa at microscopic level. To solve above problems, OCT Medical Imaging Inc (OCTMI), proposes to develop and test an advanced light-based, fiber-optic imaging system using a platform imaging technology known as Optical Coherence Tomography (OCT). In Phase II, we will extend our successful Phase I results and develop an advanced compact real-time 3D-OCT system incorporating advanced light source. By consulting with clinicians, we pan to develop user-friendly software and test our 3D-OCT probes and OCT systems using an animal smoke inhalation model developed at our collaborators laboratory. Based on above studies, we will refine our 3D-OCT probe, systems and software and evaluate them in bronchoscopic airway detection sensitivity and specificity to gold standard histologic imaging in patients. After successful Phase II, we plan to apply for IDE and seek 510k FDA approval to enter the market.

Keywords:
Optical Coherence Tomogrpahy, Swept Laser Source, Smoke Inhalation, Clinical Trials, Rabbits, Real-Time Imaging, Bronchoscopy, Fiber-Optics