K Number
K094026
Device Name
STERI-DENT, STERI-SURE
Manufacturer
Date Cleared
2011-07-12

(559 days)

Product Code
Regulation Number
880.6870
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The Model 2100 and 3100 are table-top natural convective (static air type) dry heat sterilizers designed for use in healthcare facilities for the sterilization of wrapped and unwrapped metal instruments. The single sterilization cycle runs at 160°C (320°F) for 1 hour (60 minutes).
Device Description
The Model 2100 and 3100 are table-top natural convective (static air type) dry heat sterilizers designed for use in healthcare facilities for the sterilization of wrapped and unwrapped metal instruments and glassware. The single sterilization cycle runs at 160°C (320°F) for 1 hour (60 minutes). Items to be sterilized are placed horizontally on the removable trays inside the chamber. Both models are plug-in units designed to run on standard 115 VAC household current. A thermocouple is used to measure the chamber temperature. All functions of the sterilizer are controlled by an embedded PCB. Access to the heating chamber is through a hinged door on the front of unit. A LED digital display located on the front of the unit indicates chamber temperature and remaining cycle time.
More Information

Not Found

No
The description focuses on standard sterilization technology (dry heat, temperature control via thermocouple, embedded PCB) and performance metrics related to sterilization efficacy, with no mention of AI or ML capabilities.

No
The device is a sterilizer for instruments, not a device intended for direct treatment or diagnosis of a disease or condition in a patient.

No

Explanation: The device is a sterilizer, designed to sterilize medical instruments, and is not used for diagnosing medical conditions.

No

The device is a dry heat sterilizer, which is a physical piece of equipment designed to sterilize instruments using heat. While it contains an embedded PCB for control, the primary function and description are of a hardware device.

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

Here's why:

  • Intended Use: The intended use is for the sterilization of wrapped and unwrapped metal instruments and glassware in healthcare facilities. This is a process to render medical devices sterile, not to perform diagnostic tests on biological samples.
  • Device Description: The description details a dry heat sterilizer that uses heat to kill microorganisms. It does not mention any components or functions related to analyzing biological samples or providing diagnostic information.
  • Lack of IVD Characteristics: The description does not include any elements typically associated with IVD devices, such as:
    • Reagents or assays
    • Analysis of biological specimens (blood, urine, tissue, etc.)
    • Measurement of analytes or biomarkers
    • Providing diagnostic results

The device is clearly designed for the sterilization of medical instruments, which falls under the category of medical devices used in healthcare settings, but not specifically In Vitro Diagnostics.

N/A

Intended Use / Indications for Use

The Model 2100 and 3100 are table-top natural convective (static air type) dry heat sterilizers designed for use in healthcare facilities for the sterilization of wrapped and unwrapped metal instruments. The single sterilization cycle runs at 160°C (320°F) for 1 hour (60 minutes).

The Model 2100 and 3100 are identical in operation and only differ in instrument capacity. The Model 2100 is provided with two (2) trays and the Model 3100 is provided with three (3) trays that are slightly larger in size than the Model 2100 trays. The maximum recommended load for each tray for the Model 2100 is 1.3 Ibs including the weight of the tray. For the Model 3100, the maximum recommended load for each tray is 1.4 lbs including the weight of the tray.

Product codes

KMH

Device Description

The Model 2100 and 3100 are table-top natural convective (static air type) dry heat sterilizers designed for use in healthcare facilities for the sterilization of wrapped and unwrapped metal instruments and glassware. The single sterilization cycle runs at 160°C (320°F) for 1 hour (60 minutes).

Both models are plug-in units designed to run on standard 115 VAC household current. A thermocouple is used to measure the chamber temperature. All functions of the sterilizer are controlled by an embedded PCB. Access to the heating chamber is through a hinged door on the front of unit. A LED digital display located on the front of the unit indicates chamber temperature and remaining cycle time.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

Not Found

Indicated Patient Age Range

Not Found

Intended User / Care Setting

healthcare facilities

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)

Safety:
Models 2100 and 3100 (115V only) have been tested, investigated and found to comply with the following standards:

  • ANSI/UL 61010-1: Electrical Equipment for Measurement, Control, and Laboratory Use; Part 1 - General Requirements
  • CAN/CSA C22.2 No. 61010-1: Electrical Equipment for Measurement, Control, and Laboratory Use; Part 1 - General Requirements
  • IEC 61010-2-040: Particular Requirements for Sterilizers and Washer-Disinfectors Used to Treat Medical Materials

Effectiveness:
Thermal profile and sterile efficacy studies, following AAMI ST50 were performed by SPS Medical on the Model 2100 and 3100 sterilizers. These tests conclude that each sterilizer consistently provide a 12-log reduction of the Bacillus atrophaeus spores and produce a 10-6 SAL (Sterility Assurance Level).

The thermal profile tests for each sterilizer were run three times using a small load and three times using a full load in order to demonstrate that each sterilizer was able to consistently achieve and maintain the proper temperature inside the chamber. The thermal profiles revealed that the top tray of both sterilizers was the cold spot.

The sterile efficacy studies for the Model 2100 and 3100 sterilizers used the halfcycle overkill method to prove that the sterilizers recommended full cycle (160°C for 60 minutes) has a 10-6 SAL (Sterility Assurance Level) as required by AAMI ST50. Three full load half-cycle (30 minute) tests were run on each model. Testing demonstrated that the Fu values exceed the minimum of 30 minutes as required in AAMI ST50 for all test cycles. As outlined in AAMI ST50, multiple inoculated instruments including lumen devices and Bl (biological indicator) strips were challenged in the sterilizers' cold spot. All 84 test samples were negative for growth and the positive controls were positive for growth.

Test Results Conclusions:
The Model 2100 and 3100 were found to comply with the latest safety standards which are the same standards that the predicate device has been found to comply.

The tests to ensure effectiveness of the Model 2100 and 3100 sterilizers were based on the latest AAMI ST50 standard and so were more stringent than those conducted on the predicate device.

The performance testing validates the Model 2100 and 3100 are safe and effective sterilizers.

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

12-log reduction of the Bacillus atrophaeus spores and produce a 10-6 SAL (Sterility Assurance Level).

Predicate Device(s)

K771070

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 880.6870 Dry-heat sterilizer.

(a)
Identification. A dry-heat sterilizer is a device that is intended for use by a health care provider to sterilize medical products by means of dry heat.(b)
Classification. Class II (performance standards).

0

K094026
page 1 of 5

Section 5 - 510(k) Summary

JUL 1 2 2011

Device Owner and Manufacturer

CPAC, Inc 2364 Leicester Rd Leicester, NY 14481

: :


. . . . .

Contact person

Jeffrey Crane 2364 Leicester Rd Leicester, NY 14481 Phone: 585-382-3223 Fax: 585-382-3736

Summary prepared on December 23, 2009

1

Device

Trade name:Steri-Dent Model 2100/3100Page 2 of 5
Common-name:Table Top Dry Heat Sterilizer
Classification name:Sterilizer, Dry Heat (21 CFR 880.6870, Product Code KMH)

K094026

Predicate Device

The Steri-Dent Model 2100 and 3100 are substantially equivalent to the Steri-Dent Model 200 and 300 both of which are table top dry heat sterilizers currently manufactured by CPAC, Inc and legally marketed under 510(k) K771070.

Device Description

The Model 2100 and 3100 are table-top natural convective (static air type) dry heat sterilizers designed for use in healthcare facilities for the sterilization of wrapped and unwrapped metal instruments and glassware. The single sterilization cycle runs at 160°C (320°F) for 1 hour (60 minutes). Items to be sterilized are placed horizontally on the removable trays inside the chamber.

Both models are plug-in units designed to run on standard 115 VAC household current. A thermocouple is used to measure the chamber temperature. All functions of the sterilizer are controlled by an embedded PCB. Access to the heating chamber is through a hinged door on the front of unit. A LED digital display located on the front of the unit indicates chamber temperature and remaining cycle time.

Indications for Use

The Model 2100 and 3100 are table-top natural convective (static air type) dry heat sterilizers designed for use in healthcare facilities for the sterilization of wrapped and unwrapped metal instruments and glassware. The single sterilization cycle runs at 160°C (320°F) for 1 hour (60 minutes).

The Model 2100 and 3100 are identical in operation and only differ in instrument capacity. The Model 2100 is provided with two (2) trays and the Model 3100 is provided with three (3) trays that are slightly larger in size than the Model 2100 trays. The maximum recommended load for each tray for the Model 2100 is 1.3 lbs including the weight of the tray. For the Model 3100, the maximum recommended load for each trav is 1.4 lbs including the weight of the tray.

The indications for use are the same for the predicate device.

2

Technological Characteristics Comparison

Below is a comparison of the technological characteristics of the two (2) tray sterilizers, Models 200 and 2100, and also the three (3) tray sterilizers, Models 300 and 3100.

CharacteristicPredicate Device - Model 200Device - Model 2100
Method of Organism DestructionDry heat (static air)Dry heat (static air)
Method of heatingElectric elementElectric element
Sterilizing temperature320°F320°F
Sterilizing cycle time60 minutes60 minutes
Chamber Size12-1/4" x 7-15/16" x 5-3/8"12-1/4" x 7-15/16" x 5-3/8"
Tray Capacity(2) 9-1/2" x 6-3/8" x 1/2" Trays(2) 9-1/2" x 6-3/8" x 1/2" Trays
Total Heater Wattage500W500W
Load capacity1.3 pounds per tray (including
weight of tray)1.3 pounds per tray (including
weight of tray)
TimerMechanicalDigital
Temperature ControlBi-Metal ThermostatThermocouple with Electronic
Control
Temperature monitoringSpirit-filled thermometerLED display
Process error detectionNoYes, software monitors all
cycle parameters and provides
diagnostic error codes and
audible alarm
User Option InterfaceNoYes, options such as unit of
measure and use of audible
alarm can be set by the user
Printer outputNoYes

3

K094026
page 4 of 5

Technological Characteristics Comparison(cont)

CharacteristicPredicate Device - Model 300 Device - Model 3100
Method of Organism DestructionDry heat (static air)Dry heat (static air)
Method of heatingElectric elementElectric element
Sterilizing temperature320°F320°F
Sterilizing cycle time60 minutes60 minutes
Chamber Size14-7/8" x 9-1/16" x 7-3/8"14-7/8" x 9-1/16" x 7-3/8"
Tray Capacity(3) 12" x 7-3/8" x ½" Trays(3) 12" x 7-3/8" x ½" Trays
Total Heater Wattage735W735W
Load capacity1.4 pounds per tray (including
weight of tray)1.4 pounds per tray (including
weight of tray)
TimerMechanicalDigital
Temperature ControlBi-Metal ThermostatThermocouple with Electronic
Control
Temperature monitoringSpirit-filled thermometerLED display
Process error detectionNoYes, software monitors all
cycle parameters and
provides diagnostic error
codes and audible alarm
User Option InterfaceNoYes, options such as unit of
measure and use of audible
alarm can be set by the user
Printer outputNoYes

Non-Clinical Performance Data

Safety

Models 2100 and 3100 (115V only) have been tested, investigated and found to comply with the following standards:

  • ANSI/UL 61010-1: Electrical Equipment for Measurement, Control, and . Laboratory Use; Part 1 - General Requirements
  • CAN/CSA C22.2 No. 61010-1: Electrical Equipment for Measurement, Control, . and Laboratory Use; Part 1 - General Requirements
  • IEC 61010-2-040: Particular Requirements for Sterilizers and Washer-. Disinfectors Used to Treat Medical Materials

4

Effectiveness ---

Thermal profile and sterile efficacy studies, following AAMI ST50 were performed by SPS Medical on the Model 2100 and 3100 sterilizers. These tests conclude that each sterilizer consistently provide a 12-log reduction of the Bacillus atrophaeus spores and produce a 10-6 SAL (Sterility Assurance Level).

The thermal profile tests for each sterilizer were run three times using a small load and three times using a full load in order to demonstrate that each sterilizer was able to consistently achieve and maintain the proper temperature inside the chamber. The thermal profiles revealed that the top tray of both sterilizers was the cold spot.

The sterile efficacy studies for the Model 2100 and 3100 sterilizers used the halfcycle overkill method to prove that the sterilizers recommended full cycle (160°C for 60 minutes) has a 10 6 SAL (Sterility Assurance Level) as required by AAMI ST50. Three full load half-cycle (30 minute) tests were run on each model. Testing demonstrated that the Fu values exceed the minimum of 30 minutes as required in AAMI ST50 for all test cycles. As outlined in AAMI ST50, multiple inoculated instruments including lumen devices and Bl (biological indicator) strips were challenged in the sterilizers' cold spot. All 84 test samples were negative for growth and the positive controls were positive for growth. The performance testing validates the Model 2100 and 3100 are safe and effective sterilizers.

Test Results Conclusions

The Model 2100 and 3100 were found to comply with the latest safety standards which are the same standards that the predicate device has been found to comply.

The tests to ensure effectiveness of the Model 2100 and 3100 sterilizers were based on the latest AAMI ST50 standard and so were more stringent than those conducted on the predicate device.

5

Image /page/5/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo consists of a circular seal with the words "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" arranged around the perimeter. Inside the circle is a stylized symbol that resembles a bird or an abstract human figure, composed of three curved lines.

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

Mr. Jeffery Crane CPAC, Incorporated 2364 Leicester Road P.O. Box 175 Leicester. New York 14481-0175

JUL 1 2 2011

Re: K094026

Trade/Device Name: Steri-Dent Model 2100 and 3100 Regulation Number: 21 CFR 880.6870 Regulation Name: Dry-Heat Sterilizer Regulatory Class: II Product Code: KMH Dated: July 5, 2011 Received: July 6, 2011

Dear Mr. Crane:

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.

6

Page 2 - Mr. Crane

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/ucm115809.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/Reporta Problem/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/Resourcesfor You/Industry/default.htm.

Sincerely yours,

Anthony O. muller

Anthony D. Watson, B.S., M.S., M.B.A. Director Division of Anesthesiology, General Hospital, Infection Control and Dental Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

7

Section 4 - Indications for Use Statement

K094026 501(k) Number: Steri-Dent Model 2100 and 3100 Device Name:

Indications for Use

The Model 2100 and 3100 are table-top natural convective (static air type) dry heat sterilizers designed for use in healthcare facilities for the sterilization of wrapped and unwrapped metal instruments. The single sterilization cycle runs at 160°C (320°F) for 1 hour (60 minutes).

The Model 2100 and 3100 are identical in operation and only differ in instrument capacity. The Model 2100 is provided with two (2) trays and the Model 3100 is provided with three (3) trays that are slightly larger in size than the Model 2100 trays. The maximum recommended load for each tray for the Model 2100 is 1.3 Ibs including the weight of the tray. For the Model 3100, the maximum recommended load for each tray is 1.4 lbs including the weight of the tray. -

Prescription Use (Part 21 CFR 801 Subpart D) AND/OR

XX Over-The-Counter Use (21 CFR 801 Subpart C)

(PLEASE DO NOT WRITE BELOW THIS LINE – CONTINUE ON ANOTHER PAGE IF NECESSARY),

iangalia
(Division Sign-Off)
Concurrence of CDRH, Office of Device Evaluation (ODE)

്ട് Sion of Anesthesiology, General Hospital tection Control, Dental Devices

Sec. 4 -1

Confidential Document CPAC, Inc.

η(k) Number: 14941026