K Number
K983665
Device Name
MANOMETRIC ASSEMBLIES
Date Cleared
1999-05-17

(210 days)

Product Code
Regulation Number
876.1725
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdparty
Intended Use
Use of Dentsleeve Manometric Assemblies is indicated when measurements of gastrointestinal tract pressures are judged to be useful for determining management of adults, children & infants with proven or suspected gastrointestinal motor disorders.
Device Description
Dentsleeve Manometric Assemblies are designed for the monitoring and analysis of gastrointestinal pressures. They are designed to be used in conjunction with a low compliance manometric perfusion pump. The major structures of the Manometric Assemblies is a multi-channeled, medical grade, silicone rubber extrusion. The Assemblies are designed with variations in length and channel number (depending on the extrusion and application) to enable precise low compliance pressure measurement from most areas of the GI tract. When attached to a manometric perfusion pump, a constant flow of perfused into the assembly and into the GI tract of the patient provided the perfusion pump is correctly operated. When the pressure changes within the GI tract the pressure is transferred faithfully up the assembly and detected with external pressure transducers mounted on the manometric perfusion pump.
More Information

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Not Found

No
The summary describes a physical device for measuring pressure and does not mention any software or algorithms that would suggest the use of AI or ML.

No.
The device is used for measurement and diagnosis of gastrointestinal tract pressures, not for treating any condition.

Yes
The device is indicated for use in "determining management of adults, children & infants with proven or suspected gastrointestinal motor disorders," which implies it is used to aid in the diagnosis or assessment of these conditions.

No

The device description explicitly details a physical, multi-channeled silicone rubber extrusion designed for insertion into the gastrointestinal tract, which is a hardware component.

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. They are used outside of the body.
  • Device Function: The Dentsleeve Manometric Assemblies are designed to be inserted into the gastrointestinal tract of a patient to measure pressures within the body.
  • Method of Use: The device directly interacts with the patient's internal environment and measures physiological parameters in real-time.

Therefore, this device falls under the category of a medical device used for physiological monitoring, not an in vitro diagnostic.

N/A

Intended Use / Indications for Use

Use of Dentsleeve Manometric Assemblies is indicated when measurements of gastrointestinal tract pressures are judged to be useful for determining management of adults, children & infants with proven or suspected gastrointestinal motor disorders.

Product codes (comma separated list FDA assigned to the subject device)

78 KLA

Device Description

Dentsleeve Manometric Assemblies are designed for the monitoring and analysis of gastrointestinal pressures. They are designed to be used in conjunction with a low compliance manometric perfusion pump. The major structures of the Manometric Assemblies is a multi-channeled, medical grade, silicone rubber extrusion.

The Assemblies are designed with variations in length and channel number (depending on the extrusion and application) to enable precise low compliance pressure measurement from most areas of the GI tract. When attached to a manometric perfusion pump, a constant flow of perfused into the assembly and into the GI tract of the patient provided the perfusion pump is correctly operated. When the pressure changes within the GI tract the pressure is transferred faithfully up the assembly and detected with external pressure transducers mounted on the manometric perfusion pump.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

gastrointestinal tract

Indicated Patient Age Range

adults, children & infants

Intended User / Care Setting

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Description of the training set, sample size, data source, and annotation protocol

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Description of the test set, sample size, data source, and annotation protocol

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Summary of Performance Studies (study type, sample size, AUC, MRMC, standalone performance, key results)

The Manometric assemblies have been tested for biocompatibility, functionality and ability to be sterilized up to 50 times by autoclave. All testing results are compiled in attachments A, B & C.

Key Metrics (Sensitivity, Specificity, PPV, NPV, etc.)

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Predicate Device(s): If the device was cleared using the 510(k) pathway, identify the Predicate Device(s) K/DEN number used to claim substantial equivalence and list them here in a comma separated list exactly as they appear in the text. List the primary predicate first in the list.

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Reference Device(s): Identify the Reference Device(s) K/DEN number and list them here in a comma separated list exactly as they appear in the text.

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information for the subject device only (e.g. presence / absence, what scope was granted / cleared under the PCCP, any restrictions, etc).

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§ 876.1725 Gastrointestinal motility monitoring system.

(a)
Identification. A gastrointestinal motility monitoring system is a device used to measure peristalic activity or pressure in the stomach or esophagus by means of a probe with transducers that is introduced through the mouth into the gastrointestinal tract. The device may include signal conditioning, amplifying, and recording equipment. This generic type of device includes the esophageal motility monitor and tube, the gastrointestinal motility (electrical) system, and certain accessories, such as a pressure transducer, amplifier, and external recorder.(b)
Classification. Class II (performance standards).

0

Dentsleeve Manometric Assemblies are designed for the monitoring and analysis of gastrointestinal pressures. They are designed to be used in conjunction with a low compliance manometric perfusion pump. The major structures of the Manometric Assemblies is a multi-channeled, medical grade, silicone rubber extrusion.

The Assemblies are designed with variations in length and channel number (depending on the extrusion and application) to enable precise low compliance pressure measurement from most areas of the GI tract. When attached to a manometric perfusion pump, a constant flow of perfused into the assembly and into the GI tract of the patient provided the perfusion pump is correctly operated. When the pressure changes within the GI tract the pressure is transferred faithfully up the assembly and detected with external pressure transducers mounted on the manometric perfusion pump.

Indications

Use of Dentsleeve Manometric Assemblies is indicated when measurements of gastrointestinal tract pressures are judged to be useful for determining management of patients with proven or suspected gastrointestinal motor disorders.

Technical Characteristics

Minimisation of discomfort of intubation

Dentsleeve assemblies are made of silicone rubber. The properties of silicone rubber used by Dentsleeve facilitate the manufacture of smaller diameter (lower compliance) channels. The flexibility of silicone rubber aids patient comfort and the heat tolerance of the material allows autoclaving.

Avoidance of pharyngeal water infusion

Dentsleeve assemblies are suitable for use with air perfusion which is used only in pharyngeal manometry to monitor swallowing.

Testing and safety

The Manometric assemblies have been tested for biocompatibility, functionality and ability to be sterilized up to 50 times by autoclave. All testing results are compiled in attachments A, B & C.

A Risk assessment and Failure Mode Effects and Criticality Analysis, the results of which can be seen in attachment D.

Benefit vs. Risk

The risks of use of a Dentsleeve Manometric Assembly are believed to be minimal, provided this device is operated and maintained as described in the product labelling. Any significant but still minor risks of the use of the device are essentially those associated with gastrointestinal intubation. Proper management of these risks requires the performance or supervision of measurements by individuals who have been adequately trained in methods of gastro-intestinal manometry, including the understandiing of methods that ensure safe passage of manometric assemblies safely. Operators of this device must be adequately alert to factors that increase either the risk of perforation during intubation, such as stenoses of the gastro-intestinal tract or other physical deformities, or pulmonary aspiration of refluxed or vomited gastro-intestinal contents

1

Image /page/1/Picture/0 description: The image shows the text "DEPARTMENT OF HEALTH & HUMAN SERVICES". The text is in all caps and is in a bold, sans-serif font. The text is centered in the image and is the only element present.

Public Health Service

Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850

MAY 17 ી તેવડીય

Mr. Marcus Tippett Technical Consultant Dentsleeve Ptv Ltd 56 a/b Cnr St Annes Place & Glen Osmond Road Parkside, South Australia AUSTRALIA 5063

Re: K983665 Dentsleeve Manometric Assemblies Dated: February 9, 1999 Received: February 16, 1999 Regulatory Class: II 21 CFR 876.1725/Procode: 78 KLA

Dear Mr. Tippett:

We have reviewed vour Section 510(k) notification of intent to market the device referenced above and we 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, 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.

If your device is classified (see above) into either class II (Special Controls) or class III (Premarket Approval), it may be subject to such additional controls. Existing major requlations affecting your device can be found in the Code of Federal Regulations, Title 21, Parts 800 to 895. A substantially equivalent determination assumes compliance with the Current Good Manufacturing Practice requirements, as set forth in the Quality System Regulation (QS) for Medical Devices: General regulation (21 CFR Part 820) and that, through periodic QS inspections, the Food and Drug Administration (FDA) will verify such assumptions. Failure to comply with the GMP regulation may result in requlatory action. In addition, FDA may publish further announcements concerning your device in the Federal Register. Please note: this response to your premarket notification submission does not affect any obligation you might have under sections 531 through 542 of the Act for devices under the Electronic Product Radiation Control provisions, or other Federal laws or regulations.

This letter will allow you to begin marketing your device as described in your 510(k) premarket notification. The FDA finding of substantial equivalence of your device to a legally marketed predicate device results in a classification for your device and thus, permits your device to proceed to the market.

If you desire specific advice for your device on our labeling regulation (21 CFR Part 801 and additionally 809.10 for in vitro diagnostic devices), please contact the Office of Compliance at (301) 594-4613. Additionally, for questions on the promotion and advertising of your device, please contact the Office of Compliance at (301) 594-4639. Also, please note the regulation entitled, "Misbranding by reference to premarket notification"(21 CFR 807.97). Other general information on your responsibilities under the Act may be obtained from the Division of Small Manufacturers Assistance at its toll-free number (800) 638-2041 or (301) 443-6597, or at its internet address "http://www.fda.gov/cdrh/dsma/dsmamain.html".

Sincerely yours,

CAPT Daniel G. Schultz, M.D. Acting Director, Division of Reproductive, Abdominal, Ear, Nose and Throat, and Radiological Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

2

510(k) number (if known):

K983665

Device Name:

Dentsleeve Manometric Assemblies Product code: 78KLA

Indications For Use:

Use of Dentsleeve Manometric Assemblies is indicated when measurements of gastrointestinal tract pressures are judged to be useful for determining management of adults, children & infants with proven or suspected gastrointestinal motor disorders.

(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 CFR 801.109) OR

(Division Sign-Off) Division of Reproductive, Abdominal, ENT, and Radiological Devic 510(k) Number.

Over-The-Counter Use_

(Optional Format 1-2-96)