The Blom-Singer Indwelling TEP Occluder is indicated for anterograde placement in and maintenance of the TE puncture following total laryngectomy when placement, or replacement, of the indwelling occluder is performed by a qualified, trained medical professional. This device is for use with healed, intact tracheoesophageal puncture fistulas only.
Device Story
Blom-Singer Indwelling TEP Occluder is a medical-grade silicone device designed for fistula maintenance and prevention of liquid leakage from the esophagus into the trachea following total laryngectomy. Unlike voice prostheses, this device does not support voicing. It is placed anterogradely by a clinician into a healed, intact tracheoesophageal puncture fistula using a gel cap insertion system. The indwelling nature eliminates the need for patient-performed routine removal and cleaning. The device is available in 16 and 20 French sizes, including a large esophageal flange version for patients with unique physiology to improve seal. By maintaining the fistula and preventing aspiration, the device supports patient comfort and safety post-laryngectomy.
Clinical Evidence
Bench testing only. Non-clinical tests performed included Pressure Decay, Flange Retention Force, and Gel cap Insertion method to demonstrate functional equivalency to predicate designs.
Technological Characteristics
Medical grade silicone; latex-free. Anterograde placement via gel cap insertion system. Available in 16 and 20 French sizes. Includes large esophageal flange variant. Non-voicing design. Mechanical device; no software or energy source.
Indications for Use
Indicated for patients post-total laryngectomy with healed, intact tracheoesophageal (TE) puncture fistulas requiring fistula maintenance and prevention of esophageal-to-tracheal liquid leakage. Placement/replacement must be performed by a qualified medical professional.
Regulatory Classification
Identification
A laryngeal prosthesis (Taub design) is a device intended to direct pulmonary air flow to the pharynx in the absence of the larynx, thereby permitting esophageal speech. The device is interposed between openings in the trachea and the esophagus and may be removed and replaced each day by the patient. During phonation, air from the lungs is directed to flow through the device and over the esophageal mucosa to provide a sound source that is articulated as speech.
Special Controls
*Classification.* Class II (special controls). The device, when it is a voice amplification device, is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 874.9.
K991587 — BLOM-SINGER INDWELLING 2000 VOICE PROSTHESIS · Helix Medical, Inc. · Jun 25, 1999
Submission Summary (Full Text)
{0}------------------------------------------------
K093258
# Helix Medical, LLC 510(k) Summary Blom-Singer® Indwelling TEP Occluder
#### I NAME OF SUBMITTER
Helix Medical, LLC 1110 Mark Ave. Carpinteria, CA 93013 Contact Person: Cynthia Anderson Establishment Registration Number: 2025182
MAR - 3 2010
### DEVICE NAME AND CLASSIFICATION II
Proprietary Name: Blom-Singer® Indwelling TEP Occluder Common or Usual Name: TEP Occluder
Class II, 21 CFR 874.3730 The Blom-Singer Indwelling TEP Occluder is neither a life-supporting nor a lifesustaining device. It is not considered an implant.
III PREDICATE DEVICES
K932120, Blom-Singer Indwelling Low Pressure Voice Prosthesis, April 15, 1994
K812982, Blom-Singer Dummy Voice Prosthesis with Retention Collar, November 24, 1981
Related accessories being provided with product:
- inserter stick -
- flushing device -
- flange introducer -
- gel caps ー
- lubricant
#### IV DESCRIPTION
The Blom-Singer Indwelling TEP Occluder is designed to provide fistula maintenance while preventing leakage of liquids from the esophagus into the trachea after total laryngectomy. The Indwelling TEP Occluder has been modified from its predicate devices by the inclusion of the Indwelling Low Pressure Voice Prosthesis design, and is now available in 16 and 20 fr. Sizes. In addition, this device will be offered in a large esophageal flange version.
{1}------------------------------------------------
This version will be identical except for an esophageal flange which is greater in diameter to deter leakage around the device in individuals with unique physiology. These devices are manufactured from medical grade silicone and are latex-free.
#### V INTENDED USE
The Blom-Singer Indwelling TEP Occluder is indicated for anterograde placement in and maintenance of the TE puncture following total laryngectomy when placement, on. replacement, of an indwelling occluder is performed by a qualified, trained medical professional. This device is for use with healed, intact tracheoesophageal puncture fistulas only.
## VI TECHNOLOGICAL REQUIREMENTS
The Blom-Singer® Indwelling TEP Occluder is designed to provide fistula maintenance while preventing leakage of liquids from the esophagus into the trachea after total laryngectomy. Voicing is not possible with this device. This device is for use with healed, intact tracheoesophageal puncture fistulas only and is placed by the clinician using an anterograde method. A gel cap insertion system facilitates placement. The use of an indwelling device means that routine removal and cleaning by the patient is not necessary.
There are two predicate devices to which equivalence of this device is claimed, both are manufactured from medical grade silicone and are latex-free. The first, Blom-Singer Indwelling Low Pressure Voice Prosthesis, provides fistula maintenance while preventing leakage of liquids from the esophagus into the trachea after total laryngectomy. This device is intended for voicing. Anterograde placement is performed by a clinician in a surgically-created fistula between the trachea and esophagus.
The Blom-Singer Dummy Duckbill with Retention Collar (now known as Blom-Singer TEP Occluder) is designed to provide fistula maintenance and prevent leakage of liquids from the esophagus into the trachea after total laryngectomy. It is not intended for voicing and does not require placement by a clinician.
Functional equivalency tests have been performed on the Blom-Singer devices which demonstrate the equivalency of device performance with the three designs. Non-clinical tests referenced for a determination of substantial equivalence are Pressure Decay. Flange Retention Force, and Gel cap Insertion method. The conclusions drawn from the nonclinical tests demonstrate that the device is safe, as effective, and performs as well or better than the predicate devices.
Accessory Devices:
- flange introducer -
- gel caps
- inserter sticks -
{2}------------------------------------------------
Image /page/2/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo features a stylized caduceus symbol, which is a staff with two snakes coiled around it, representing medicine and healing. The logo also includes the text "DEPARTMENT OF HEALTH & HUMAN SERVICES • USA" arranged in a circular fashion around the caduceus symbol.
MAR 3 2010
Food and Drug Administration 10903 New Hampshire Avenue Document Mail Center - WO66-G609 Silver Spring, MD 20993-0002
Helix Medical, LLC c/o Ms. Cynthia Anderson Regulatory Affairs 1110 Mark Ave. Carpinteria, CA 93013
Re: K093258
Trade/Device Name: Blom-Singer Indwelling TEP Occluder Regulation Number: 21 CFR 874.3730 Regulation Name: Laryngeal prosthesis (Taub design) Regulatory Class: Class II Product Code: EWL Dated: January 28, 2010 Received: January 29, 2010
Dear Ms. Anderson:
We have reviewed your Section 510(k) premarket notification of intent to market the device referenced above and have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to legally marketed predicate devices marketed in interstate commerce prior to May 28, 1976, the enactment date of the Medical Device Amendments, or to devices that have been reclassified in accordance with the provisions of the Federal Food, Drug, and Cosmetic Act (Act) that do not require approval of a premarket approval application (PMA). You may, therefore, market the device, subject to the general controls provisions of the Act. The general controls provisions of the Act include requirements for annual registration, listing of devices, good manufacturing practice, labeling, and prohibitions against misbranding and adulteration. Please note: CDRH does not evaluate information related to contract liability warranties. We remind you, however, that device labeling must be truthful and not misleading.
If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to additional controls. Existing major regulations affecting your device can be found in the Code of Federal Regulations, Title 21, Parts 800 to 898. In addition, FDA may publish further announcements concerning your device in the Federal Register.
{3}------------------------------------------------
Page 2 - Ms. Cynthia Anderson
Please be advised that FDA's issuance of a substantial equivalence determination does not mean that FDA has made a determination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must comply with all the Act's requirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part 801); medical device reporting (reporting of medical device-related adverse events) (21 CFR 803); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.
If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please go to http://www.fda.gov/AboutFDA/CentersOffices/CDRH/CDRHOffices/ucm1.1.5809.htm for the Center for Devices and Radiological Health's (CDRH's) Office of Compliance. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR Part 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to
http://www.fda.gov/MedicalDevices/Safety/ReportaProblem/default.htm for the CDRH's Office of Surveillance and Biometrics/Division of Postmarket Surveillance.
You may obtain other general information on your responsibilities under the Act from the Division of Small Manufacturers, International and Consumer Assistance at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm.
Sincerely vours.
Ruh. Jurner f
Malvina B. Eydelman, M.D. Director Division of Ophthalmic, Neurological, and Ear, Nose and Throat Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
{4}------------------------------------------------
# Indications for Use Statement
510(k) Number: K093258/S002
Device Name: Blom-Singer Indwelling TEP Occluder
Indications for Use:
The Blom-Singer Indwelling TEP Occluder is indicated for anterograde placement in and maintenance of the TE puncture following total laryngectomy when placement, or replacement, of the indwelling occluder is performed by a qualified, trained medical professional. This device is for use with healed, intact tracheoesophageal puncture fistulas only.
PLEASE DO NOT WRITE BELOW THIS LINE - CONTINUE ON ANOTHER PAGE, IF NEEDED
Concurrence of CDRH, Office of Device Evaluation (ODE)
Prescription Use (Per 21 DFR 801.109)
OR
Over-The-Counter Use
K093258
Daniel C. Clapper
(Division Sign-Off) Division of Ophthalmic, Neurological and Ear, Nose and Throat Devices
510(k) Number K093258
Panel 1
/
Sort by
Ready
Predicate graph will load when search results are available.
Embedding visualization will load when search results are available.
PDF viewer will load when search results are available.
Loading panels...
Select an item from Submissions
Click any panel, subpart, regulation, product code, or device to see details here.
Section Matches
Results will appear here.
Product Code Matches
Results will appear here.
Special Control Matches
Results will appear here.
Loading collections...
Loading
My Alerts
You will receive email notifications based on the filters and frequency you set for each alert.
Sort by:
Create Alert
Search Filters
Agent Token
Create a read-only bearer token for Claude, ChatGPT, or other agents that can call HTTP APIs.