K Number
K142358
Device Name
Osstell IDx
Manufacturer
Date Cleared
2015-02-19

(178 days)

Product Code
Regulation Number
872.4200
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The Osstell IDx is indicated for use in measuring the stability of implants in the oral cavity and maxillofacial region.
Device Description
The Osstell IDx is a modification of the Osstell ISQ (K082523). The system is designed to measure implant stability in the oral cavity and maxillofacial region. Similar to K082523, the Osstell IDx is a portable, handheld/tabletop instrument that involves the use of the noninvasive technique, Resonance Frequency Analysis. The system involves the use of a Smartpeg (aluminum rod) attached to the implant by means of a screw. The Smartpeg is excited by a magnetic pulse from the measurement probe on the handheld instrument. The resonance frequency, which is the measure of implant stability, is calculated from the response signal. Results are displayed as the Implant Stability Quotient (ISQ). The ISQ is a measurement of the stability of the implant and is derived from the resonance frequency value obtained from the Smartpeg. The Osstell IDx can add important information to the evaluation of implant stability and can be used as part of an overall treatment evaluation program. The final implant treatment decisions are the responsibility of the surgeon.
More Information

No
The description focuses on a non-invasive technique (Resonance Frequency Analysis) and the calculation of a value (ISQ) based on a physical measurement (resonance frequency). There is no mention of AI, ML, or related concepts in the device description, performance studies, or key metrics.

No
The device measures implant stability and provides information for treatment evaluation, but it does not directly treat or alleviate a disease or condition. Its purpose is diagnostic information gathering, not therapy.

Yes
The device is described as measuring the stability of implants and displaying results as an Implant Stability Quotient (ISQ), which is a measure of the stability of the implant. This information is used to evaluate implant stability and can be part of an overall treatment evaluation program, indicating its role in providing diagnostic information.

No

The device description explicitly mentions a "portable, handheld/tabletop instrument" and a "measurement probe," indicating the presence of physical hardware components beyond just software.

Based on the provided information, the Osstell IDx is not an In Vitro Diagnostic (IVD) device.

Here's why:

  • IVD Definition: In Vitro Diagnostics are devices intended for use in the collection, preparation, and examination of specimens taken from the human body (such as blood, urine, tissue) to provide information for the diagnosis, treatment, or prevention of disease.
  • Osstell IDx Function: The Osstell IDx measures the stability of implants in situ (within the body) using a non-invasive technique (Resonance Frequency Analysis). It does not analyze specimens taken from the body.
  • Intended Use: The intended use is to measure implant stability in the oral cavity and maxillofacial region, which is a direct measurement on the implant within the patient, not an analysis of a biological sample.

Therefore, the Osstell IDx falls under the category of a medical device used for direct measurement within the body, not an In Vitro Diagnostic device.

N/A

Intended Use / Indications for Use

The Osstell IDx is indicated for use in measuring the stability of implants in the oral cavity and maxillofacial region.

Product codes

EKX

Device Description

The Osstell IDx is a modification of the Osstell ISQ (K082523). The system is designed to measure implant stability in the oral cavity and maxillofacial region. Similar to K082523, the Osstell IDx is a portable, handheld/tabletop instrument that involves the use of the noninvasive technique, Resonance Frequency Analysis. The system involves the use of a Smartpeg (aluminum rod) attached to the implant by means of a screw. The Smartpeg is excited by a magnetic pulse from the measurement probe on the handheld instrument. The resonance frequency, which is the measure of implant stability, is calculated from the response signal. Results are displayed as the Implant Stability Quotient (ISQ). The ISQ is a measurement of the stability of the implant and is derived from the resonance frequency value obtained from the Smartpeg. The Osstell IDx can add important information to the evaluation of implant stability and can be used as part of an overall treatment evaluation program. The final implant treatment decisions are the responsibility of the surgeon.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

oral cavity and maxillofacial region

Indicated Patient Age Range

Not Found

Intended User / Care Setting

Professional clinicians / Dental practice or operating room.

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

Nonclinical evaluation compared Osstell IDx to the predicate device Osstell ISQ. Two different evaluations were performed.
Test Method: 30229-07 SmartPeg development verification tests Osstell Instrument nr 024 IDx instrument. SW version p2f. Hardware version Circuit board: C

  • ISQ correlation evaluation: The average difference was -1 ISQ and 3,17 ISQ. Accepted criteria was average difference up to +/-5 ISQ.
  • Torque correlation evaluation: The highest variance due to tightening torque were measured to 1,33 ISQ. Most of the measured variances were 0 or below 1 ISQ. Accepted criteria was average variance due to tightening torque stays within 3 ISQ between 4 and 6 Ncm.
  • Nonclinical Biocompatibility evaluation of the new probe material: Mediprene 500M has passed cytotoxicity test according to ISO 10993-5 and biocompatibility tests according to USP Class VI. The biocompatibility evaluation was approved for the IDx Probe. Accepted criteria was Biocompatibility evaluation according to ISO 10993.

Clinical data was not required.

Key Metrics

  • ISQ correlation evaluation: The average difference was -1 ISQ and 3,17 ISQ.
  • Torque correlation evaluation: The highest variance due to tightening torque were measured to 1,33 ISQ.

Predicate Device(s)

Osstell ISQ (K082523)

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 872.4200 Dental handpiece and accessories.

(a)
Identification. A dental handpiece and accessories is an AC-powered, water-powered, air-powered, or belt-driven, hand-held device that may include a foot controller for regulation of speed and direction of rotation or a contra-angle attachment for difficult to reach areas intended to prepare dental cavities for restorations, such as fillings, and for cleaning teeth.(b)
Classification. Class I.

0

Image /page/0/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo features a stylized caduceus with three intertwined snakes and a staff. The text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" is arranged in a circular pattern around the caduceus.

Food and Drug Administration 10903 New Hampshire Avenue Document Control Center - WO66-G609 Silver Spring, MD 20993-0002

February 19, 2015

Osstell AB Ms. Karin Breding QA & RA Manager Stampgatan 14 411 01 Goteborg SWEDEN

Re: K142358 Trade/Device Name: Osstell IDx Regulation Number: 21 CFR 872.4200 Regulation Name: Dental handpiece and accessories Regulatory Class: Class I Product Code: EKX Dated: January 29, 2015 Received: February 2, 2015

Dear Ms. Breding:

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.

1

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 devicerelated 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 contact the Division of Industry and Consumer Education 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. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR 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 Industry and Consumer Education 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 yours,

Tina
Kiang -S

for Erin Keith, M.S. Director Division of Anesthesiology, General Hospital, Respiratory, Infection Control, and Dental Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

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Section 5: Indications for Use Statement

510(k) Number (if known): K142358

Device Name: Osstell IDx

Indications For Use: The Osstell IDx is indicated for use in measuring the stability of implants in the oral cavity and maxillofacial region.

AND/OR

Over-The-Counter Use Use

(Part 21 CFR 801 Subpart D) Subpart C)

Prescription Use __ X

(21 CFR 807

(PLEASE DO NOT WRITE BELOW THIS LINE-CONTINUE ON ANOTHER PAGE IF NEEDED)

Concurrence of CDRH, Office of Device Evaluation (ODE)

Page 1 of ____________________________________________________________________________________________________________________________________________________________________

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Section 6: 510(k) Summary

Applicant/ Manufacturer: Karin Breding Osstell AB Stampgatan 14 411 01 Göteborg Sweden Ph: +46 31 340 82 54 Fax: +46 31 413 115 Email: karin.breding@osstell.com

Establishment Registration Number: 3004070020

Date submitted:2014-08-22
Proprietary Name:Osstell IDx
Common Name:Dental implant stability analyzer
Classification Status:Class I
Product Codes:EKX - handpiece, direct drive, ac-powered
Predicate Device:Osstell ISQ (K082523)
Regulation Number:21 CFR 872.4200
Regulation Name:Dental handpiece and accessories

Device Description:

The Osstell IDx is a modification of the Osstell ISQ (K082523). The system is designed to measure implant stability in the oral cavity and maxillofacial region. Similar to K082523, the Osstell IDx is a portable, handheld/tabletop instrument that involves the use of the noninvasive technique, Resonance Frequency Analysis. The system involves the use of a Smartpeg (aluminum rod) attached to the implant by means of a screw. The Smartpeg is excited by a magnetic pulse from the measurement probe on the handheld instrument. The resonance frequency, which is the measure of implant stability, is calculated from the response signal. Results are displayed as the Implant Stability Quotient (ISQ). The ISQ is a measurement of the stability of the implant and is derived from the resonance frequency value obtained from the Smartpeg. The Osstell IDx can add important information to the evaluation of implant stability and can be used as part of an overall treatment evaluation program. The final implant treatment decisions are the responsibility of the surgeon.

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Indication for Use:

The Osstell IDx is indicated for use in measuring the stability of implants in the oral cavity and maxillofacial region.

Summary of Technological Characteristics:

The modifications to the Osstell ISQ since its previous clearance in K082523 include the following changes:

  • . Replacing the existing display with a touch screen
  • New material is added .
  • . Updated user interface
  • Cloud connection .

These differences do not affect the safety or performance of the device and do not change the intended use of the Osstell IDx. These changes were implemented to improve the customer need, which is done with an improved user interface. The new material in the probe improves the grip ability. The cloud connection automatically enables the user to install the latest firmware updates.

Summary of Nonclinical Testing:

Based on the Risk Analysis, the verification and validation tests that were performed and the acceptance criteria applied for each were found to pass. The Osstell IDx was subjected to the same preclinical requirements and testing as the predicate device. Performance testing was conducted to confirm compliance to the design specifications; all functions were verified to operate as designed.

A Nouclinical evaluation has been performed where the Osstell IDx has been compared to the predicate device Osstell ISQ. Two different evaluations have been performed.

Test Method: 30229-07 SmartPeg development verification tests Osstell Instrument nr 024 IDx instrument. SW version p2f. Hardware version Circuit board: C

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Non-clinical evaluation methodAcceptance CriteriaResults
ISQ correlation evaluationThe average difference
could be up to +/-5 ISQ.Approved.
The average
difference was -1
ISQ and 3,17 ISQ
Torque correlation evaluation.The average variance due
to tightening torque is
checked so that it stays
within 3 ISQ between 4
and 6 Ncm.Approved.
The highest
variance due to
tightening torque
were measured to
1,33 ISQ.
Most of the
measured
variances were 0
or below 1 ISQ:
Nonclinical Biocopmatibility evaluation
of the new probe material.Approved
Biocopmatibility
evaluation according to
ISO 10993.Mediprene 500M
has passed
cytotoxicity test
according to ISO
10993-5 and
biocompatibility
tests according to
USP Class VI.
Due to very low
degree of skin
contact and that
the ingoing
materials are well
known. The
individual
materials have
passed the
biocompatibility
evaluation and the
combination into
a steam
autoclavable
product is judged
not to change the
risk spectrum
Based on the low
degree and
duration of skin
contact, the
biocompatibility
tests performed is
the
biocompatibility
evaluation
approved for the
IDx Probe.

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Clinical Studies:

Clinical data was not required to support the changes to the Osstell IDx.

Substantial Equivalence Discussion:

The changes to the display, user interface, electronics and material of the Osstell IDx do not change the intended use nor do they affect the safety and effectiveness as compared to the Osstell ISQ previously cleared in K082523.

Osstell IDxPredicate Device: Osstell ISQ K082523
Device nameOsstell IDxOsstell® ISQ
Company nameOsstell ABOsstell AB (formerly Integration
Diagnostics)
Product
Code/ClassEKX/Class ISame
Regulation
Number872.4200Same
Classification
nameHandpiece, Direct Drive, AC-PoweredSame
Intended UseDental implant stability analyzerSame
Indication for useThe Osstell IDx is indicated for use in
measuring the stability of implants in the
oral cavity and maxillofacial region.The Osstell IDx is indicated for use in
measuring the stability of implants in the
oral cavity and craniofacial region.
DescriptionPortable, handheld/tabletop, or
freestanding instrument indicated for use
in measuring the stability of implants inPortable, handheld, or freestanding
instrument indicated for use in measuring
the stability of implants in the oral cavity
Osstell IDxPredicate Device: Osstell ISQ K082523
the oral cavity and maxillofacial region.and craniofacial region.
Operation of
SystemThe Osstell IDx measures the frequency
response from Smartpeg that is directly
attached to the implant or abutment.
The system includes the following
components: Instrument,
Smartpeg/Measurement Probe,The Osstell ISQ measures the frequency
response from Smartpeg that is directly
attached to the implant or abutment. The
system includes the following components:
Instrument, Smartpeg/Measurement Probe,
and PC Data Manager Software
The technique involves a SmartPeg (10
mm x 3 mm) that is attached to the
implant or abutment. The SmartPeg is
excited over a range of frequencies (1
kHz to 10 kHz) and the resonance
frequency is measured with the Osstell
IDx instrument and software. The
resonance frequency is determined by
the stiffness of the implant system. The
Osstell IDx presents the resonance
frequency as an Implant Stability
Quotient (ISQ) value (scaled 0-100).
The ISQ value is proportional to the
stability of the implant.The technique involves a SmartPeg (10 mm
x 3 mm) that is attached to the implant or
abutment. The SmartPeg is excited over a
range of frequencies (1 kHz to 10 kHz) and
the resonance frequency is measured with
Osstell ISQ instrument and software. The
resonance frequency is determined by the
stiffness of the implant system. The Osstell
ISQ presents the resonance frequency as an
Implant Stability Quotient (ISQ) value
(scaled 0-100). The ISQ value is
proportional to the stability of the implant.
(In general, a rise in ISQ values from one
measurement time to the next indicates a
(In general, a rise in ISQ values from one
measurement time to the next indicates a
progression towards stability and a
lower ISQ value may indicate a loss in
stability and perhaps, implant failure.)progression towards stability and a lower
ISQ value may indicate a loss in stability
and perhaps, implant failure.)
System
Components-InstrumentInstrument
The Instrument is a portable ,
handheld/tabletop instrument with a
touch display. The unit operates from a
rechargeable power source offering 1
hour of continuous use between charges.
The operator instructions enables
patients recording and monitoring
implant progress.
The size of the touch screen is 154 x 94
mm.
Firmware can be updated either through
USB connector or cloud connection.The Instrument is a compact unit with built-
in graphical display. The unit operates from
a rechargeable power source offering over 6
hours of continuous use between charges.
The size of the LCD display is 69 *37 mm
The instrument can be connected to a PC
via the USB cable and the measurement
data can be transferred to the optional ISQ
Data Manager Software.
Measurement ProbeMeasurement Probe
The Measurement Probe is connected to
the instrument via the probe cable and is
held close to the Smartpeg. The
measurement probe sends the excitation
signal to the coils in the probe, and also
detects the response signal from the
detection coil in the probe. The
microcontroller in the instrument
calculates the frequency of the responseThe Measurement Probe is connected to the
instrument via the probe cable and is held
close to the Smartpeg. The measurement
probe sends the excitation signal to the coil
in the probe, and also detects the response
signal from the second coil in the probe.
The microcontroller in the instrument
calculates the frequency of the response
signal.
Osstell 1DxPredicate Device: Osstell ISQ K082523
signal, and presents it on the display as anumber, the Implant Stability Index (ISQ).
number, the Implant Stability Index
(ISQ).The measurement probe has fixed cable.
The measurement probe has fixed cable.
SmartpegSmartpeg
The stability of the implant is reflectedSame
by the resonance frequency of a
"Smartpeg" attached to the implant. The
Smartpeg is a small aluminum rod,
approximately 3 mm in diameter and 10
mm long, with a magnet permanently
attached to its top. The Smartpeg is
screwed onto the implant. The
Smartpeg magnet is excited by a small
magnetic pulse generated by a coil in the
measurement probe. The Smartpeg
vibrates freely at its resonance frequency
for some milliseconds. Since the magnet
attached to its top is vibrating together
with the Smartpeg, the vibration (the
"ringing") can be picked up by a second
coil in the measurement probe.
PC Data Manager Software
The system has no PC Data ManagerPC Data Manager Software
Software.The Osstell ISQ Data Manager is a
Windows 2000/NT/XP/Vista based
software enabling storage, viewing and
printing of patient data.
The Software is an optional accessory to the
Osstell ISQ and is not integral to the
functioning of the device.
Patients may be tracked and implant
progress monitored after transfer of data
from the instrument to a PC. The data is
transferred from the instrument to a PC. The
data is transferred directly from the Osstell
ISQ instrument to a PC via the USB cable.
Power, WeightRated Power: 12VARated Power: 5VA Instrument
and SizeInstrument Size: 210 mm X 165 mm XSize: 190 x 120 x 45 mm
55 mmInstrument Weight: 0.4 kg
Instrument Weight: 0.750kgAccuracy: ±2 ISQ units
Accuracy: ±2ISQ units
Instrument
materialsABS PlasticSame
Probe materialsProbe: Thermoplastic elastomer,Probe: PPSU , stainless steel
medical grade USP class VICable: silicone
Osstell IDxPredicate Device: Osstell ISQ K082523
Cable: Silicone
Cable connector: Natural
polyestersulfoneCable connector: Natural polyestersulfone
Device DisplayTouch display - 155 x 94 mmLCD - 64x 32-mm
Software Testing
and ValidationSoftware verification and validation
performed.Same
Mechanical/
Electrical safety
/StandardsThe Osstell IDx was designed and
constructed with applicable standardsSame
Sterile
components/
methodsProbe with cable /autoclave
SmartPeg /single patient useSame
ContraindicationNoneNone
Location of UseDental practice or operating room.Same
UserProfessional cliniciansSame

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Conclusion:

Based on the results of the tests performed in the nonclinical testing and biocompatibility performed, the product is approved for its intended use in terms of Non clinical evaluation.

The modified Osstell IDx has the following similarities to the Osstell ISQ previously cleared in K082523:

  • has the same indications for use, .
  • uses the same operating principle, .
  • . has no change in single use components

Therefore the modification to the Osstell IDx can be found substantially equivalent to the Osstell ISQ cleared in K082523.