Eliachar Modified Esophageal Stent

FDA 510(k) K904821 · Hood Laboratories

Substantially Equivalent

510(k) numberK904821

Submission

Device name
Eliachar Modified Esophageal Stent
Applicant
Hood Laboratories
Pembroke, MA, US
Received
October 24, 1990
Decision date
January 14, 1991
Decision
Substantially Equivalent (SESE)
Type
Traditional 510(k)

Official FDA 510(k) record

Device classification

Product code
ESW – Prosthesis, Esophageal
Device class
Class II (moderate risk)
Regulation
21 CFR 878.3610
Specialty
General, Plastic Surgery
Implant
Yes

Other 510(k)s with product code ESW

510(k)DeviceApplicantDecision
K261978WallFlex Esophageal Stent System;Agile Esophageal Over-the-Wire (OTW) Stent SystemESW · Special Boston Scientific Corporation07/10/2026SE
K253327HANAROSTENT Esophagus Upper (CCC)ESW · Special M.I.Tech Co., Ltd.10/30/2025SE
K243619Niti-S Esophageal Stent; Esophageal TTS StentESW · Traditional Taewoong Medical Co., Ltd.10/30/2025SE
K251265Resilience Fully Covered Esophageal Stent SystemESW · Traditional Merit Medical Systems, Inc.07/23/2025SE
K233939Ultraflex Esophageal NG Stent System; WallFlex Esophageal Stent SystemESW · Traditional Boston Scientific04/29/2024SE
K233837Agile Esophageal Stent SystemESW · Traditional Boston Scientific Corporation04/04/2024SE
K240522Esophageal TTS StentESW · Special Taewoong Medical03/22/2024SE
K223266Hilzo Esophageal StentsESW · Traditional Thoracent, Inc.01/16/2024SE
K221482Esophageal TTS StentESW · Special Taewoong Medical Co., Ltd.06/22/2022SE
K211960Agile Esophageal OTW Stent SystemESW · Traditional Boston Scientific Corporation11/22/2021SE

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K897049Gibson Endolymphatic ShuntESZ · Traditional 03/16/1990SE
K897059Hood Speaking ValveJOH · Traditional 03/12/1990SE
K893866Hood Pediatric Tracheostomy TubeBTO · Traditional 08/07/1989SE
K884810Silicone Laryngeal StentFWN · Traditional 05/10/1989SE
K890599Hood Nasal SplintEPP · Traditional 03/17/1989SE
K885125Krupin Eye Valve W/Scleral BuckleKYF · Traditional 01/24/1989SE
K882430Hood Tracheal Stoma ButtonBTO · Traditional 06/28/1988SE

Questions and answers

When was Eliachar Modified Esophageal Stent cleared by the FDA?

Eliachar Modified Esophageal Stent (K904821) received a 510(k) decision of Substantially Equivalent on January 14, 1991, 82 days after the submission was received.

What is the product code of K904821?

The FDA product code is ESW – Prosthesis, Esophageal, a Class II (moderate risk) device regulated under 21 CFR 878.3610.