(135 days)
No
The summary describes a physical medical device (a TEP occluder) made of silicone, with no mention of software, algorithms, or data processing that would indicate the use of AI or ML.
No.
The device's purpose is to maintain a fistula and prevent leakage, which is a supportive and maintenance function rather than a direct therapeutic intervention for a disease or condition.
No
The device, a Blom-Singer Indwelling TEP Occluder, is designed to maintain a tracheoesophageal fistula and prevent leakage, which is a therapeutic rather than diagnostic function.
No
The device description explicitly states it is manufactured from medical grade silicone and is a physical object (occluder) intended for placement in a patient. It is a hardware device, not software.
Based on the provided information, this device is not an IVD (In Vitro Diagnostic).
Here's why:
- IVD Definition: In vitro diagnostics are tests performed on samples taken from the human body, such as blood, urine, or tissue, to detect diseases, conditions, or infections.
- Device Function: The Blom-Singer Indwelling TEP Occluder is a physical device designed to be placed in the body (specifically, the tracheoesophageal puncture) to maintain the fistula and prevent leakage. It does not analyze samples taken from the body.
- Intended Use: The intended use describes a surgical/procedural application for maintaining a physical opening, not for diagnostic testing of biological samples.
Therefore, this device falls under the category of a surgical or implantable device, not an in vitro diagnostic.
N/A
Intended Use / 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.
Product codes
EWL
Device 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. 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.
Mentions image processing
Not Found
Mentions AI, DNN, or ML
Not Found
Input Imaging Modality
Not Found
Anatomical Site
TE puncture following total laryngectomy; tracheoesophageal puncture fistulas.
Indicated Patient Age Range
Not Found
Intended User / Care Setting
qualified, trained medical professional.
Description of the training set, sample size, data source, and annotation protocol
Not Found
Description of the test set, sample size, data source, and annotation protocol
Not Found
Summary of Performance Studies (study type, sample size, AUC, MRMC, standalone performance, key results)
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.
Key Metrics (Sensitivity, Specificity, PPV, NPV, etc.)
Not Found
Predicate Device(s)
Reference Device(s)
Not Found
Predetermined Change Control Plan (PCCP) - All Relevant Information
Not Found
§ 874.3730 Laryngeal prosthesis (Taub design).
(a)
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.(b)
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.
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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 -
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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.
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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
Daniel C. Clapper
(Division Sign-Off) Division of Ophthalmic, Neurological and Ear, Nose and Throat Devices
510(k) Number K093258