SafeSecure Steam Sterilization Process Indicator (4012, 4013, 4014, 4016); SafeSecure Vaporized Hydrogen Peroxide Sterilization Process Indicator (4211, 4212, 4213)
K251991 · Shenzhen Safesecure Medical Infection Control Tech Co. , Ltd. · JOJ · Dec 23, 2025 · General Hospital
Device Facts
Record ID
K251991
Device Name
SafeSecure Steam Sterilization Process Indicator (4012, 4013, 4014, 4016); SafeSecure Vaporized Hydrogen Peroxide Sterilization Process Indicator (4211, 4212, 4213)
Applicant
Shenzhen Safesecure Medical Infection Control Tech Co. , Ltd.
Product Code
JOJ · General Hospital
Decision Date
Dec 23, 2025
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 880.2800
Device Class
Class 2
Indications for Use
The SafeSecure Steam Sterilization Process Indicators are chemical process indicators intended for use by healthcare professionals to accompany individual units (e.g., wrapped packs) and to demonstrate that the unit has been exposed to a steam sterilization process. The indicator changes color to signal exposure to sterilization conditions. The indicators are validated for use in the following saturated steam sterilization cycles: Gravity 250 °F/121°C 30 minutes; Gravity 270 °F/132°C 3, 4, 10, 15, 25 minutes; Gravity 275 °F/135°C 3, 10 minutes; Dynamic air-removal 250 °F/121°C 15, 20, 30 minutes; Dynamic air-removal 270 °F/132°C 3, 3.5, 4, 5.5, 6, 9, 10, 15 minutes; Dynamic air-removal 273 °F/134°C 3, 3.5, 4 minutes; Dynamic air-removal 275 °F/135°C 4, 10 minutes. The product includes both label and tape indicator. The labels can be printed or written on prior to application. The tapes are designed to adhere to common sterilization wraps, including untreated woven, non-woven, paper, and paper/ plastic wraps. The SafeSecure Vaporized Hydrogen Peroxide Sterilization Process Indicators are chemical process indicators intended to accompany individual packages and visually confirm that the pack has been exposed to a validated Vaporized Hydrogen Peroxide sterilization cycle. The indicator changes color to signal exposure to sterilization conditions. The indicators are validated for use in the following Vaporized Hydrogen Peroxide sterilization systems: Standard Cycle of STERRAD® 100S; Standard cycle and Advanced cycle of STERRAD® NX; Standard cycle, Flex cycle and Express cycle of STERRAD® 100NX; Non Lumen Cycle, Lumen Cycle and Flexible Cycle of V-PRO® maX. The product includes both label and card indicator. The labels can be printed or written on prior to application. The card is designed to be placed inside the sterilization package, next to the items being sterilized.
Device Story
Chemical process indicators (Type 1 per ISO 11140-1:2014) for steam and vaporized hydrogen peroxide (VHP) sterilization. Steam indicators (labels/tapes) applied to exterior of wrapped packs; VHP indicators (labels/cards) applied to exterior or placed inside packages. Indicators undergo irreversible color change upon exposure to sterilization conditions (Steam: off-white/yellow to dark brown/black or green to gray/black; VHP: red to light orange/yellow). Used by healthcare professionals in clinical settings to provide visual confirmation that a package has been subjected to a sterilization cycle. Does not measure sterilization efficacy; serves as a process indicator to distinguish processed from unprocessed items.
Clinical Evidence
Bench testing only. No clinical data. Testing included appearance, reaction to critical parameters (ISO 11140-1), endpoint stability (6 months), peel strength (ASTM F88/F88M), off-set, shelf-life (18 months), actual sterilization cycle testing, and biocompatibility (ISO 10993-1). All tests passed.
Technological Characteristics
Type 1 chemical process indicators per ISO 11140-1:2014. Steam indicators: paper/synthetic backing, pressure-sensitive adhesive. VHP indicators: plastic substrate, membrane layer, polypropylene base. Energy source: chemical reaction triggered by sterilization environment (heat/steam or VHP). Connectivity: none. Sterilization: non-sterile. Dimensions: various formats (labels, tapes, cards).
Indications for Use
Indicated for healthcare professionals to verify exposure of individual wrapped packs to validated steam or vaporized hydrogen peroxide sterilization cycles. Used to distinguish between processed and unprocessed units.
Regulatory Classification
Identification
Biological sterilization process indicator: A device intended for use by a health care provider to accompany products being sterilized through a sterilization procedure and to monitor adequacy of sterilization. The device consists of a known number of microorganisms, of known resistance to the mode of sterilization, in or on a carrier and enclosed in a protective package. Subsequent growth or failure of the microorganisms to grow under suitable conditions indicates the adequacy of sterilization. Physical/chemical sterilization process indicator: A device intended for use by a health care provider to accompany products being sterilized through a sterilization procedure and to monitor one or more parameters of the sterilization process. The adequacy of the sterilization conditions as measured by these parameters is indicated by a visible change in the device.
{0}
FDA U.S. FOOD & DRUG ADMINISTRATION
December 23, 2025
Shenzhen SafeSecure Medical Infection Control Tech Co., Ltd.
Lee Parker
RA
903, Tower B, OCT Central One, Mintang Rd.
Longhua District
Shenzhen City, Guangdong 518131
China
Re: K251991
Trade/Device Name: SafeSecure Steam Sterilization Process Indicator (4012, 4013, 4014, 4016); SafeSecure Vaporized Hydrogen Peroxide Sterilization Process Indicator (4211, 4212, 4213)
Regulation Number: 21 CFR 880.2800
Regulation Name: Sterilization Process Indicator
Regulatory Class: Class II
Product Code: JOJ
Dated: November 24, 2025
Received: November 24, 2025
Dear Lee Parker:
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 (the 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. Although this letter refers to your product as a device, please be aware that some cleared products may instead be combination products. The 510(k) Premarket Notification Database available at https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm identifies combination product submissions. 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.
U.S. Food & Drug Administration
10903 New Hampshire Avenue
Silver Spring, MD 20993
www.fda.gov
{1}
K251991 - Lee Parker
Page 2
Additional information about changes that may require a new premarket notification are provided in the FDA guidance documents entitled "Deciding When to Submit a 510(k) for a Change to an Existing Device" (https://www.fda.gov/media/99812/download) and "Deciding When to Submit a 510(k) for a Software Change to an Existing Device" (https://www.fda.gov/media/99785/download).
Your device is also subject to, among other requirements, the Quality System (QS) regulation (21 CFR Part 820), which includes, but is not limited to, 21 CFR 820.30, Design controls; 21 CFR 820.90, Nonconforming product; and 21 CFR 820.100, Corrective and preventive action. Please note that regardless of whether a change requires premarket review, the QS regulation requires device manufacturers to review and approve changes to device design and production (21 CFR 820.30 and 21 CFR 820.70) and document changes and approvals in the device master record (21 CFR 820.181).
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 Part 803) for devices or postmarketing safety reporting (21 CFR Part 4, Subpart B) for combination products (see https://www.fda.gov/combination-products/guidance-regulatory-information/postmarketing-safety-reporting-combination-products); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820) for devices or current good manufacturing practices (21 CFR Part 4, Subpart A) for combination products; and, if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR Parts 1000-1050.
All medical devices, including Class I and unclassified devices and combination product device constituent parts are required to be in compliance with the final Unique Device Identification System rule ("UDI Rule"). The UDI Rule requires, among other things, that a device bear a unique device identifier (UDI) on its label and package (21 CFR 801.20(a)) unless an exception or alternative applies (21 CFR 801.20(b)) and that the dates on the device label be formatted in accordance with 21 CFR 801.18. The UDI Rule (21 CFR 830.300(a) and 830.320(b)) also requires that certain information be submitted to the Global Unique Device Identification Database (GUDID) (21 CFR Part 830 Subpart E). For additional information on these requirements, please see the UDI System webpage at https://www.fda.gov/medical-devices/device-advice-comprehensive-regulatory-assistance/unique-device-identification-system-udi-system.
Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to https://www.fda.gov/medical-devices/medical-device-safety/medical-device-reporting-mdr-how-report-medical-device-problems.
For comprehensive regulatory information about medical devices and radiation-emitting products, including information about labeling regulations, please see Device Advice (https://www.fda.gov/medical-devices/device-advice-comprehensive-regulatory-assistance) and CDRH Learn (https://www.fda.gov/training-and-continuing-education/cdrh-learn). Additionally, you may contact the Division of Industry and Consumer Education (DICE) to ask a question about a specific regulatory topic. See the DICE website (https://www.fda.gov/medical-devices/device-advice-comprehensive-regulatory-
{2}
K251991 - Lee Parker
Page 3
assistance/contact-us-division-industry-and-consumer-education-dice) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).
Sincerely,
STEPHEN A. Digitally signed by
ANISKO -S STEPHEN A. ANISKO -S
Date: 2025.12.23
12:31:37 -05'00'
Stephen Anisko
Acting Assistant Director
DHT4C: Division of Infection
Control Devices
OHT4: Office of Surgical and
Infection Control Devices
Office of Product Evaluation and Quality
Center for Devices and Radiological Health
Enclosure
{3}
DEPARTMENT OF HEALTH AND HUMAN SERVICES
Food and Drug Administration
Indications for Use
Form Approved: OMB No. 0910-0120
Expiration Date: 07/31/2026
See PRA Statement below.
510(k) Number (if known)
K251991
Device Name
SafeSecure Steam Sterilization Process Indicator (4012, 4013, 4014, 4016)
# Indications for Use (Describe)
The SafeSecure Steam Sterilization Process Indicators are chemical process indicators intended for use by healthcare professionals to accompany individual units (e.g., wrapped packs) and to demonstrate that the unit has been exposed to a steam sterilization process.
The indicator changes color to signal exposure to sterilization conditions.
The indicators are validated for use in the following saturated steam sterilization cycles:
| Sterilization Type | Temperature | Time |
| --- | --- | --- |
| Gravity | 250 °F/121°C | 30 minutes |
| Gravity | 270 °F/132°C | 3, 4, 10, 15, 25 minutes |
| Gravity | 275 °F/135°C | 3, 10 minutes |
| Dynamic air-removal | 250 °F/121°C | 15, 20, 30 minutes |
| Dynamic air-removal | 270 °F/132°C | 3, 3.5, 4, 5.5, 6, 9, 10, 15 minutes |
| Dynamic air-removal | 273 °F/134°C | 3, 3.5, 4 minutes |
| Dynamic air-removal | 275 °F/135°C | 4, 10 minutes |
The product includes both label and tape indicator. The labels can be printed or written on prior to application. The tapes are designed to adhere to common sterilization wraps, including untreated woven, non-woven, paper, and paper/ plastic wraps.
Type of Use (Select one or both, as applicable)
☐ Prescription Use (Part 21 CFR 801 Subpart D)
☑ Over-The-Counter Use (21 CFR 801 Subpart C)
# CONTINUE ON A SEPARATE PAGE IF NEEDED.
This section applies only to requirements of the Paperwork Reduction Act of 1995.
# *DO NOT SEND YOUR COMPLETED FORM TO THE PRA STAFF EMAIL ADDRESS BELOW.*
The burden time for this collection of information is estimated to average 79 hours per response, including the time to review instructions, search existing data sources, gather and maintain the data needed and complete and review the collection of information. Send comments regarding this burden estimate or any other aspect of this information collection, including suggestions for reducing this burden, to:
Department of Health and Human Services
Food and Drug Administration
Office of Chief Information Officer
Paperwork Reduction Act (PRA) Staff
PRAStaff@fda.hhs.gov
"An agency may not conduct or sponsor, and a person is not required to respond to, a collection of information unless it displays a currently valid OMB number."
FORM FDA 3881 (8/23)
Page 1 of 1
PSC Publishing Services (301) 443-6740
{4}
DEPARTMENT OF HEALTH AND HUMAN SERVICES
Food and Drug Administration
Indications for Use
Form Approved: OMB No. 0910-0120
Expiration Date: 07/31/2026
See PRA Statement below.
510(k) Number (if known)
K251991
Device Name
SafeSecure Vaporized Hydrogen Peroxide Sterilization Process Indicator (4211, 4212, 4213)
Indications for Use (Describe)
The SafeSecure Vaporized Hydrogen Peroxide Sterilization Process Indicators are chemical process indicators intended to accompany individual packages and visually confirm that the pack has been exposed to a validated Vaporized Hydrogen Peroxide sterilization cycle.
The indicator changes color to signal exposure to sterilization conditions.
The indicators are validated for use in the following Vaporized Hydrogen Peroxide sterilization systems:
- Standard Cycle of STERRAD® 100S
- Standard cycle and Advanced cycle of STERRAD® NX
- Standard cycle, Flex cycle and Express cycle of STERRAD® 100NX
- Non Lumen Cycle, Lumen Cycle and Flexible Cycle of V-PRO® maX
The product includes both label and card indicator. The labels can be printed or written on prior to application. The card is designed to be placed inside the sterilization package, next to the items being sterilized.
Type of Use (Select one or both, as applicable)
☐ Prescription Use (Part 21 CFR 801 Subpart D)
☑ Over-The-Counter Use (21 CFR 801 Subpart C)
CONTINUE ON A SEPARATE PAGE IF NEEDED.
This section applies only to requirements of the Paperwork Reduction Act of 1995.
*DO NOT SEND YOUR COMPLETED FORM TO THE PRA STAFF EMAIL ADDRESS BELOW.*
The burden time for this collection of information is estimated to average 79 hours per response, including the time to review instructions, search existing data sources, gather and maintain the data needed and complete and review the collection of information. Send comments regarding this burden estimate or any other aspect of this information collection, including suggestions for reducing this burden, to:
Department of Health and Human Services
Food and Drug Administration
Office of Chief Information Officer
Paperwork Reduction Act (PRA) Staff
PRAStaff@fda.hhs.gov
"An agency may not conduct or sponsor, and a person is not required to respond to, a collection of information unless it displays a currently valid OMB number."
FORM FDA 3881 (8/23)
Page 1 of 1
PSC Publishing Services (301) 443-6740
{5}
K251991- 510(k) Summary
1.0 Submission Sponsor
Shenzhen SafeSecure Medical Infection Control Tech Co., Ltd.
903, Tower B, OCT Central One, Mintang Road, Longhua District,
ShenZhen City, Guangdong Province
518131 China.
Parker Lee
Tel: 86-755-27040468
Fax: 86-755-27040488
tse@anbaopack.com
2.0 Date Prepared
December 11, 2025
3.0 Device Identification
Trade/Proprietary Name: SafeSecure Steam Sterilization Process Indicator (4012, 4013, 4014, 4016)
SafeSecure Vaporized Hydrogen Peroxide Sterilization Process Indicator (4211, 4212, 4213)
Common/Usual Name: Sterilization Process Indicator
Classification Name: Sterilization process indicator
Classification Regulation: 21 CFR 880.2800
Product Code: JOJ
Device Class: 2
Classification Panel: General Hospital
4.0 Predicate Device
> Steam: 3M™ Comply™ 1322 Indicator Tape (K220564)
> VHP: Terragene® Chemdye® CD42 (K191021)
5.0 Device Description
5.1 SafeSecure Steam Sterilization Process Indicator (4012, 4013, 4014, 4016)
The SafeSecure Steam Sterilization Process Indicators are Type 1 chemical process indicators compliant with ISO 11140-1:2014, designed for use in steam sterilization processes. These are external, single-use indicators intended to verify exposure to the sterilization cycle and distinguish between processed and unprocessed packs.
1 / 9 K251991
{6}
The product is available in two formats:
- Label-type indicators (4013, 4014): consisting of coated paper or synthetic paper backing, pressure-sensitive adhesive, chemical indicator, and a glassine release liner for easy application. 4013 allows for handwritten labeling, while 4014 features a pre-printed label format.
- Tape-type indicators (4012, 4016): composed of masking tape backing, pressure-sensitive adhesive, and a chemical indicator.
The adhesive is formulated for strong adhesion to untreated woven, non-woven, paper, and paper/plastic sterilization wraps, and allows clean removal after steam exposure.
Upon exposure to steam sterilization conditions, the indicator exhibits an irreversible color change:
- From off-white/yellow to dark brown/black (for 4012, 4013, and 4014)
- From green to gray/black (for 4016)
## 5.2 SafeSecure Vaporized Hydrogen Peroxide Sterilization Process Indicator (4211, 4212, 4213)
The SafeSecure Vaporized Hydrogen Peroxide Sterilization Process Indicators are Type 1 chemical process indicators, compliant with ISO 11140-1:2014, designed for monitoring exposure to vaporized hydrogen peroxide sterilization cycles.
The product is available in two formats:
- Card-type indicator (4211): intended to be placed inside the sterilization package, adjacent to the medical device. It consists of a printed indicator on a plastic substrate, membrane layer, and chemical indicator agent.
- Label-type indicators (4212, 4213): intended to be affixed on the outside of the packaging. Each consists of a self-adhesive polypropylene (PP) base, glassine release liner, and an indicator agent.
K251991
{7}
The Vaporized Hydrogen Peroxide indicator undergoes a distinct, irreversible color change from red to light orange/yellow upon exposure to sterilization conditions, allowing visual confirmation of processing.
## 6.0 Indications for Use
## 6.1 SafeSecure Steam Sterilization Process Indicator (4012, 4013, 4014, 4016)
The SafeSecure Steam Sterilization Process Indicators (4012, 4013, 4014, 4016) are chemical process indicators intended for use by healthcare professionals to accompany individual units (e.g., wrapped packs) and to demonstrate that the unit has been exposed to a steam sterilization process.
The indicator changes color to signal exposure to sterilization conditions.
The indicators are validated for use in the following saturated steam sterilization cycles:
| Sterilization Type | Temperature | Time |
| --- | --- | --- |
| Gravity | 250 °F/121°C | 30 minutes |
| Gravity | 270 °F/132°C | 3, 4, 10, 15, 25 minutes |
| Gravity | 275 °F/135°C | 3, 10 minutes |
| Dynamic air-removal | 250 °F/121°C | 15, 20, 30 minutes |
| Dynamic air-removal | 270 °F/132°C | 3, 3.5, 4, 5.5, 6, 9, 10, 15 minutes |
| Dynamic air-removal | 273 °F/134°C | 3, 3.5, 4 minutes |
| Dynamic air-removal | 275 °F/135°C | 4, 10 minutes |
The product includes both label and tape indicator. The labels can be printed or written on prior to application. The tapes are designed to adhere to common sterilization wraps, including untreated woven, non-woven, paper, and paper/plastic wraps.
## 6.2 SafeSecure Vaporized Hydrogen Peroxide Sterilization Process Indicator (4211, 4212, 4213)
The SafeSecure Vaporized Hydrogen Peroxide Sterilization Process Indicators (4211, 4212, 4213) are chemical process indicators intended to accompany individual packages and visually confirm that the pack has been exposed to a validated Vaporized Hydrogen Peroxide sterilization cycle.
The indicator changes color to signal exposure to sterilization conditions.
The indicators are validated for use in the following Vaporized Hydrogen Peroxide sterilization systems:
- Standard Cycle of STERRAD® 100S
K251991
{8}
- Standard cycle and Advanced cycle of STERRAD® NX
- Standard cycle, Flex cycle and Express cycle of STERRAD® 100NX
- Non Lumen Cycle, Lumen Cycle and Flexible Cycle of V-PRO® maX
The product includes both label and card indicator. The labels can be printed or written on prior to application. The card is designed to be placed inside the sterilization package, next to the items being sterilized.
## 7.0 Predicate Technology Comparison
The SafeSecure Sterilization Process Indicators (Models 4012, 4013, 4014, 4016 for steam; 4211, 4212, 4213 for VHP) are classified under 21 CFR 880.2800, product code JOJ, as Class II sterilization process indicators.
The subject devices have been compared to the following predicate devices:
- 3M™ Comply™ 1322 Lead-Free Steam Indicator Tape (K220564)
- Terragene® Chemdye® CD42 Process Indicators (K191021)
The subject and predicate devices share the same intended use: to indicate exposure to steam or vaporized hydrogen peroxide sterilization processes using a visual color change.
All devices are Type 1 indicators conforming to ISO 11140-1:2014. Minor differences in color transition or shelf-life do not raise new safety or effectiveness concerns.
## 7.1 SafeSecure Steam Sterilization Process Indicator (4012, 4013, 4014, 4016)
| Item | Subject Device | Predicate Device | Comparison |
| --- | --- | --- | --- |
| 510(k) Number | K251991 | K220564 | |
| Product name | SafeSecure Steam Sterilization Process Indicator | 3M™ Comply™ 1322 Lead Free Indicator Tape for Steam Sterilization | / |
| Manufacturer | Shenzhen SafeSecure Medical Infection Control Tech Co., Ltd. | 3M Health Care | / |
| Classification | II | II | Identical |
| Product Code | JOJ | JOJ | Identical |
| Regulation Number | 21 CFR 880.2800 | 21 CFR 880.2800 | Identical |
| Model # | 4012, 4013, 4014, 4016 | 1322 | / |
| Indications for Use | The SafeSecure Steam Sterilization Process Indicators (4012, 4013, 4014, 4016) | 3M™ Comply™ Lead Free Steam Indicator Tape 1322 is designed for | Similar^{1} |
4 / 9 K251991
{9}
| Item | Subject Device | | | Predicate Device | | | Comparison |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 510(k) Number | K251991 | | | K220564 | | | |
| Product name | SafeSecure Steam Sterilization Process Indicator | | | 3M™ Comply™ 1322 Lead Free Indicator Tape for Steam Sterilization | | | / |
| | 4014, 4016) are chemical process indicators intended for use by healthcare professionals to accompany individual units (e.g., wrapped packs) and to demonstrate that the unit has been exposed to a steam sterilization process. The SafeSecure Steam Sterilization Process Indicators (4012, 4013, 4014, 4016) are chemical process indicators intended for use by healthcare professionals to accompany individual units (e.g., wrapped packs) and to demonstrate that the unit has been exposed to a steam sterilization process. The indicator changes color to signal exposure to sterilization conditions. The indicators are validated for use in the following saturated steam sterilization cycles: | use by a health care provider to accompany individual units (e.g. wrapped packs) to demonstrate that the unit has been exposed to the sterilization process and to distinguish between processed and unprocessed units. Use the 3M™ Comply™ Lead Free Steam Indicator Tape 1322 in steam process below: | | | | | |
| | | | | Cycle Type | | Temperature | Exposure Time |
| | | | | Gravity | | 250 °F /121°C | 30 minutes |
| | | | | Gravity | | 270 °F /132°C | 3,4, 10, 15, 25 minutes |
| | | | | Gravity | | 275 °F/ 135 °C | 3, 10 minutes |
| | | | | Dynamic air-removal | | 250 °F /121°C | 15, 20, 30 minutes |
| | | | | Dynamic air-removal | | 270 °F /132°C | 3, 3.5, 4, 5.5, 6, 9, 10, 15 minutes |
| | | | | Dynamic air-removal | | 273 °F /134°C | 3, 3.5, 4 minutes |
| | | | | Dynamic air-removal | | 275 °F /135°C | 3,3.5,4, 10 minutes |
| | | | | Use the 3M™ Comply™ Lead Free Steam Indicator Tape 1322 to demonstrate that packs have been exposed to the sterilization process. The 3M™ Comply™ 1322 Lead Free Steam Indicator Tape 1322 is designed to secure packs wrapped with untreated woven and disposable non-woven paper and paper/plastic wraps. | | | |
5 / 9 K251991
{10}
6 / 9 K251991
| Item | Subject Device | | | Predicate Device | Comparison |
| --- | --- | --- | --- | --- | --- |
| 510(k) Number | K251991 | | | K220564 | |
| Product name | SafeSecure Steam Sterilization Process Indicator | | | 3M™ Comply™ 1322 Lead Free Indicator Tape for Steam Sterilization | / |
| | Dynamic air-removal | 273 °F/13 4°C | 3, 3.5, 4 minutes | | |
| | Dynamic air-removal | 275 °F/13 5°C | 4, 10 minutes | | |
| | The product includes both label and tape indicator. The labels can be printed or written on prior to application. And the tapes are designed to adhere to common sterilization wraps, including untreated woven, non-woven, paper, and paper/plastic wraps. | | | | |
| Type of CI | Type 1 Process Indicators per ISO 11140-1: 2014 | | | Type 1 Process Indicators per ISO 11140-1: 2014 | Identical |
| Device Design | The chemical indicator ink can be printed onto suitable paper substrates | | | The chemical indicator ink can be printed onto suitable paper substrates | Similar |
| Indicator agent | Proprietary | | | Proprietary | / |
| Endpoint Specifications | Color change from off-white/yellow to dark-brown/black for 4012, 4013 and 4014, or from green to gray/black for 4016 | | | Turns darker color when exposed to the sterilization process | Similar² |
| Endpoint Stability | 6 months | | | 6 months | Identical |
| Shelf-Life | 18 months | | | 18 months | Identical |
1 The testing reports demonstrate the safety and effectiveness of device for their Indications for Use.
2 The testing reports demonstrate the safety and effectiveness of device for their Chemical Indicator.
## 7.2 SafeSecure Vaporized Hydrogen Peroxide Sterilization Process Indicator(4211, 4212, 4213)
| Item | Subject Device | Predicate Device | Comparison |
| --- | --- | --- | --- |
| 510(k) Number | K251991 | K191021 | |
{11}
| Product name | SafeSecure Vaporized Hydrogen Peroxide Sterilization Process Indicator | Terragene® Chemdye® CD42 Process Indicators | / |
| --- | --- | --- | --- |
| Model # | 4211, 4212, 4213 | CD42 | / |
| Item | Subject Device | Predicate Device | Comparison |
| --- | --- | --- | --- |
| 510(k) Number | K251991 | K191021 | |
| Product name | SafeSecure Vaporized Hydrogen Peroxide Sterilization Process Indicator | Terragene® Chemdye® CD42 Process Indicators | / |
| Classification | II | II | Identical |
| Product Code | JOJ | JOJ | Identical |
| Regulation Number | 21 CFR 880.2800 | 21 CFR 880.2800 | Identical |
| Indications for Use | The SafeSecure Vaporized Hydrogen Peroxide Sterilization Process Indicator (4211, 4212, 4213) are chemical process indicators intended to accompany individual packages and visually confirm that the pack has been exposed to a validated Vaporized Hydrogen Peroxide sterilization cycle.
The indicator changes color to signal exposure to sterilization conditions.
The indicators are validated for use in the following Vaporized Hydrogen Peroxide sterilization systems:
● Standard Cycle of STERRAD® 100S
● Standard cycle and Advanced cycle of STERRAD® NX
● Standard cycle, Flex cycle and Express cycle of STERRAD® 100NX
● Non Lumen Cycle, Lumen Cycle and Flexible Cycle of V-PRO® maX
The product includes both label and card indicator. The labels can be printed or written on prior to application. The card is designed to be placed inside the sterilization package, next to the items being sterilized. | Terragene Chemdye® (CD40, CD42) is a chemical process indicator intended for monitoring the efficacy of vaporized hydrogen peroxide sterilization processes.
The chemical indicator changes from purple to green for CD40 and red to yellow for CD42 to indicate that the conditions of the cycle have been met.
Cycle of Vaporized Hydrogen Peroxide
STERRAD 100S 54 minutes
STERRAD Standard and Express cycles
V-Pro Max and Sterizone VP4 | Similar¹ |
7 / 9 K251991
{12}
| Sterilization process | Hydrogen Peroxide | Hydrogen Peroxide | Identical |
| --- | --- | --- | --- |
| Type of CI | Type 1 according to ISO 11140-1 | Type 1 according to ISO 11140-1 | Identical |
| Item | Subject Device | Predicate Device | Comparison |
| --- | --- | --- | --- |
| 510(k) Number | K251991 | K191021 | |
| Product name | SafeSecure Vaporized Hydrogen Peroxide Sterilization Process Indicator | Terragene® Chemdye® CD42 Process Indicators | / |
| Device Design | The chemical indicator ink can be printed onto suitable paper substrates | The chemical indicator ink can be printed onto suitable paper substrates | Similar |
| Indicator agent | Proprietary | Proprietary | / |
| Endpoint Specifications | Color change from red to light orange/yellow | Color change from red to light orange/yellow | Similar² |
| Endpoint Stability | 6 months | 6 months | Identical |
| Shelf-Life | 18 months | 5 years | Different² |
| Storage Conditions | temperature range of 10°C-30°C (59°F-86°F) with a relative humidity range of 30%-80% | T = 10-30 °C, RH 30-80 % | Identical |
1 The testing reports demonstrate the safety and effectiveness of device for their Indications for Use.
2 The testing reports demonstrate the safety and effectiveness of device for their Chemical Indicator.
## 8.0 Summary of Non-Clinical Testing
The SafeSecure Sterilization Process Indicators (4012, 4013, 4014,4016) for steam, 4211, 4212,4213 for VHP) meet:
- ISO 11140-1:2014 Type 1 requirements
- FDA’s 2003 Guidance for Chemical Indicators
8 / 9 K251991
{13}
These indicators reliably distinguish processed from unprocessed items under validated sterilization conditions.
They maintain stable performance over 18 months and demonstrate comparable endpoint performance to predicate devices. Shelf-life testing beyond 18 months is ongoing and will be updated as data become available.
| No. | Test Performed | Test Method | Acceptance Criteria | Results |
| --- | --- | --- | --- | --- |
| 1 | Appearance | Visual | The printing is clear and does not drop, and the indicator does not change color. | Pass |
| 2 | Reaction of the critical parameters | ISO 11140-1 | Fail Condition: No Visible change Successful Condition: Visible change | Pass |
| 3 | Endpoint Stability | Visual | The endpoint of the successfully sterilized sample remains stable for at least 6 months. | Pass |
| 4 | Peel Strength (If applicable) | ASTM F88/F88M | After sterilization peel strength ≥ 1.5 N/15mm | Pass |
| 5 | Off-set | ISO 11140-1 | No offset | Pass |
| 6 | Shelf Life | Test after real-time aging | The endpoint reaction of the chemical indicator is maintained throughout its labeled shelf life. | Pass |
| 7 | Actual Sterilization Cycle Testing | Sterilization in Actual Sterilization Cycle | Fail Condition: No Visible change Successful Condition: Visible change | Pass |
| No. | Test Performed | Test Method | Acceptance Criteria | Results |
| --- | --- | --- | --- | --- |
| 8 | Biocompatibility | ISO 10993-1 | Does not release any substance known to be toxic in sufficient quantities to cause a health hazard or deleterious effect to the user or the devices that are sterilized | Pass |
# 9.0 Conclusion
The conclusions drawn from the nonclinical tests demonstrate that the device is as safe, as effective, and performs as well as or better than the legally marketed predicates cleared under K220564 and K191021.
K251991
Two short videos show you everything — or skip straight to the written tutorial if you'd rather read. You can reopen this any time from the Tutorial button in the top bar.
Part 1 — Search, results, and everyday workflows 16 min
Part 2 — Embeddings: the galaxy map 3 min
1. Search: exact and fuzzy
Type a phrase like "coronary artery calcification" into the search box. You get two kinds of results. Exact results match the literal phrase — prefix searches work ("coronary artery calcificati") but suffix searches do not. Fuzzy results match on the meaning and intent of your phrase rather than the exact words, and are sorted by relevance score. Hover over the Exact or Fuzzy badge on any row to see exactly why it matched.
Use the checkboxes above the results to narrow: SaMD keeps only software-only devices, AI / ML keeps only devices with AI.
Exact vs. fuzzy search: what's the difference?
Exact matches on the literal phrase (prefix search works, suffix does not). Fuzzy matches on the meaning and intent of the phrase rather than the exact words. Hover over the badge on any row to see why it matched.
You search "coronary artery calcification" and want only software devices with AI. What two filters do you apply?
Narrow by SaMD (software-only devices), then narrow by AI/ML (devices with AI).
2. The results table
Scroll right in the results table. The intended use is extracted for you — no need to open the PDF. The device story gives a high-level snapshot of what the device does and how it's used. The AI Performance sub-table shows each output name, acceptance criteria, observed values, and development/test dataset descriptions — the same format Innolitics uses for regulatory strategy outputs, and the fastest high-level fingerprint of an AI device. It is AI-generated but has been very reliable in practice.
Where do you find a device's intended use without opening the PDF?
Scroll right in the search results table. The intended use column is extracted for you; no need to dig into the 510(k) summary PDF.
What does the AI Performance sub-table show, and why is it useful?
Output name, acceptance criteria, observed values, development dataset description, and test dataset description. It's the same format we use for regulatory strategy output and Fast 510(k) input, and the fastest high-level fingerprint of an AI device. AI-generated but reliable in practice.
3. Judging fuzzy relevance
Fuzzy results trail off in relevance as you scroll. Use three signals to decide how far down to go: the fuzzy badge explanations, the intended use column, and whether your target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, you're past the relevant zone. A top hit with a low score (~0.4) and a stretched explanation is a hint the closest predicates are far away — the project may be headed for De Novo. Note the fuzzy search is a pattern match: it doesn't handle negation ("not") well, and hardware devices can appear — filter by SaMD/AI ML to cut them.
How do you judge how far down fuzzy search results to go?
Use the relevancy signals: the fuzzy badge explanations, the intended use column, and whether the target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, results are trailing off in relevancy.
4. Device detail page: chat and citations
Click a device name to open its detail page: device facts on the left, a chat window on the right. Ask something like "Describe the training data". The answer carries little citation bubbles — click one to jump to the highlighted passage in the source PDF, so you can verify every AI answer against the document. There's also a Download PDF button for sharing.
How do you verify an AI chat answer on the device detail page?
Click the citation bubbles to jump to the relevant highlight in the source document.
Reading rule for every project: how many summaries do you read in full?
At least the three most relevant 510(k) or De Novo summaries, in full. After that, use targeted chat questions to confirm your memory quickly. The tool supports this professional habit — it doesn't replace it.
5. Side-by-side comparison
Select multiple rows in the results table (aim for under ~10), then open the PDF Viewer tab. Ask one question — it goes to all selected devices in parallel, each with citations. This is the fastest way to compare and contrast devices: training data, PCCP scope, how they handled adding new scanners, and so on.
What does the side-by-side PDF viewer mode do?
Select multiple devices, open the PDF viewer tab, and ask one question (e.g., "Describe the training data"). It queries all selected devices simultaneously with citations, so you can compare and contrast quickly.
6. Collections
With rows selected, go to the Collections tab and create a labeled collection (e.g., "Cobb Angle Project"). Reload that selection any time — before a client call, pull up the collection and ask questions across all of its devices at once.
How do you save a set of selected devices for later use?
Select the rows, go to the Collections tab, and create a labeled collection (e.g., "Cobb Angle Project"). You can reload the selection anytime and carry it into the PDF viewer and other tabs that support selections.
7. Product codes and the regulations tree
Click a product code in the results to jump to it in the regulations tree — identification text, sibling product codes, and devices you can open in a PDF viewer on the right. Click a regulation number to see its identification, special controls, and related product codes. You can also search by product code or regulation number at the top of the tree. Always read the special controls if any exist for your device — it broadens your search and sharpens pre-kickoff research.
What can you do from the regulations tree view?
Browse product codes and regulation numbers, read the identification text and special controls, browse sibling product codes, open device PDFs on the right, and search by product code or regulation number at the top of the tree.
8. Chart view
Click Show Chart and segment by regulation number (or product code) to see which regulations dominate your result set. Clicking a regulation takes you into the regulations tree. Great for spotting that most matches are, say, hardware laparoscopic devices — a cue to go back and filter.
How do you see which regulations dominate a search result set?
Click "Show Chart" and segment by Regulation Number. Clicking a regulation takes you to the regulations tree.
9. The predicate graph
Open the Predicates tab for a family-tree view of predicate relationships. Click a node to trace its parents and children; selections from search carry over pre-selected. Commonly predicated devices are worth reading — a lot of people predicated them for a reason. The visual lineage is also handy on client calls, e.g. to show how a predicate family evolved and justify why your predicate still holds.
In the predicate graph, why are commonly predicated devices worth reading?
A lot of people predicated them for a reason. Clicking a node traces parents and children, and selections from search carry over pre-selected.
10. Embeddings: the galaxy map
The Embeddings tab plots every matching document in a 2-D "galaxy map" where semantically similar devices cluster together. Hover or click clusters to explore, and let AI label the clusters for you. Embeddings beat product codes for grouping: two devices can carry different product codes (LLZ vs. QIH) yet do the same thing — the embedding captures the meaning of the intended use and device story. This is also exactly how retrieval-augmented generation (RAG) works under the hood, and it makes a great visual on client calls.
Try it yourself
Head to the search page and work through a few of these AI/ML fuzzy searches to build intuition: perivascular fat on CT · aortic valve calcification opportunistic screening on noncontrast CT · breast cancer prediction on digital pathology slides · autism detection · gestational age prediction · a hearing aid that can also detect a pulse · foundation model based analysis of ECG · large language models · penetration test. Watch how the relevance scores, intended use, and AI Performance tables tell you when results stop being meaningful.