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Ultra-small Side-firing Laser Probe (USLP)【Under Development】

Fujikura’s ultra-small side-firing laser probe is designed for multimodal catheters or endoscopes that include optical modalities.  Its minimized scale and unique design deliver better imaging and analysis to physicians than ever before.

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Features

  • Ultra-small gauge design
  • Mechanical flexibility against bending
  • Emitting laser beam at a right angle
  • Excellent optical transmission characteristics

Product Lineup

【Under Development】

  • Model G: Laser probe combining optical fiber, GRIN lens, and prism mirror within the gauge of 1 Fr
  • Model M: Optical fiber with deposited-mirror on the tip with the gauge of 0.5 Fr

Applicable modalities

  • Morphology Imaging
    OCT: Optical Coherence Tomography
    PS-OCT: Polarization Sensitive OCT
  • Molecular Spectroscopy and Imaging
    NIRS: Near InfraRed Spectroscopy
    RS: Raman Spectroscopy
    FS: Fluorescence Spectroscopy
    NIRF: Near-InfraRed Fluorescence imaging
    NIRAF: Near-InfraRed Auto-Fluorescence imaging
    FLIm: Fluorescence Lifetime Imaging

Applications

  • Dual-modal intravascular imaging catheter (e.g. OCT-NIRS, OCT-FLIm, etc.)
  • Real-time guided RF ablation catheter by PS-OCT or NIRS
  • Photo acoustic imaging catheter
  • Multimodal endoscope (e.g. Endoscopic OCT)

Specifications (Standard type)

Item

Model G

Model M

Components

Optical Fiber / GRIN Lens
/ Prism mirror

Optical Fiber / Mirror

Length (mm)

2000

2000

Gauge Size (Fr)

1

0.5

Emitting Angle (deg.)

90

90

Insertion Loss (dB) @1310nm

≤ 1

≤ 1

Delivery Fiber

Single-mode Fiber

Single-mode Fiber

Prism Size (mm)

0.2 x 0.2 x 0.2

N/A

Beam Spot Size (mm) @4mm distance

≤φ0.4

X:0.7, Z:0.9

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