K Number
K970871
Device Name
TR NEEDLE
Date Cleared
1997-05-21

(72 days)

Product Code
Regulation Number
876.1075
Panel
GU
Reference & Predicate Devices
N/A
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
Intended Use

The needle is designed to be used for soft tissue histological biopsy.

Device Description

Not Found

AI/ML Overview

I am sorry, but the provided text does not contain information about the acceptance criteria or a study proving that a device meets such criteria. The document is a 510(k) clearance letter from the FDA for a device called "TRTM Guillotine Needle," indicating its substantial equivalence to previously marketed devices for soft tissue histological biopsy.

Therefore, I cannot provide the requested information, including:

  • A table of acceptance criteria and reported device performance.
  • Sample size and data provenance for a test set.
  • Number and qualifications of experts for ground truth.
  • Adjudication method for the test set.
  • Results of a multi-reader multi-case (MRMC) comparative effectiveness study.
  • Results of a standalone algorithm-only performance study.
  • Type of ground truth used.
  • Sample size for the training set.
  • How ground truth for the training set was established.

§ 876.1075 Gastroenterology-urology biopsy instrument.

(a)
Identification. A gastroenterology-urology biopsy instrument is a device used to remove, by cutting or aspiration, a specimen of tissue for microscopic examination. This generic type of device includes the biopsy punch, gastrointestinal mechanical biopsy instrument, suction biopsy instrument, gastro-urology biopsy needle and needle set, and nonelectric biopsy forceps. This section does not apply to biopsy instruments that have specialized uses in other medical specialty areas and that are covered by classification regulations in other parts of the device classification regulations.(b)
Classification. (1) Class II (performance standards).(2) Class I for the biopsy forceps cover and the non-electric biopsy forceps. 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 § 876.9.