K Number
K971830
Date Cleared
1997-08-14

(90 days)

Product Code
Regulation Number
878.4810
Reference & Predicate Devices
Predicate For
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
Intended Use

For use in cutting, vaporizing and coagulating soft tissue for clinical applications in dermatology, plastic surgery, podiatry, neurosurgery, gynecology, otorhinolaryngology, arthroscopy, open & endoscopic general surger y

Device Description

Accu-Pulse is a DC excited gas-slab pulsed CO2 laser which produces 1-15 watts average power (see below for additional Surgical specifications).

AI/ML Overview

The document provided is a 510(k) summary for the Accu-Pulse CO2 Surgical Laser System. It focuses on demonstrating substantial equivalence to a legally marketed predicate device rather than presenting a study to prove the device meets specific acceptance criteria. Therefore, most of the requested information regarding acceptance criteria and a study to prove device performance is not available in the provided text.

Here's a breakdown of the available information:

1. Table of Acceptance Criteria and Reported Device Performance

The submission does not present a formal table of acceptance criteria with corresponding device performance metrics from a study. Instead, it provides a "Table of Substantial Equivalence" which compares the Accu-Pulse to two predicate devices on various features. This table implicitly defines the acceptable range of performance as being comparable to the predicate devices.

FeaturePredicate Device (Tissue Technologies Tru-Pulse)Accu-Pulse (Reported Performance)
Power1-10 Watts1-15 Watts
Wavelength10.6 microns10.6 microns
Energy Density at Tissue5 J/cm²5 J/cm²
Indications for UseCoagulation, vaporization, ablation of or cutting of soft tissue in dermatology, plastic surgery, podiatry and otorhinolaryngologyCoagulation, vaporization, ablation of or cutting of soft tissue in dermatology, plastic surgery, podiatry and otorhinolaryngology
Laser TypeDC slab excitedDC slab excited
Spot Size1, 3, 5mm3mm, 5mm & 7mm
Average Power1-10 Watts1-15 Watts
ModeMulti-modeMulti-mode
Exposure Duration

§ 878.4810 Laser surgical instrument for use in general and plastic surgery and in dermatology.

(a)
Identification. (1) A carbon dioxide laser for use in general surgery and in dermatology is a laser device intended to cut, destroy, or remove tissue by light energy emitted by carbon dioxide.(2) An argon laser for use in dermatology is a laser device intended to destroy or coagulate tissue by light energy emitted by argon.
(b)
Classification. (1) Class II.(2) Class I for special laser gas mixtures used as a lasing medium for this class of lasers. The devices subject to this paragraph (b)(2) are exempt from the premarket notification procedures in subpart E of part 807 of this chapter, subject to the limitations in § 878.9.