MF SAFECATH, an intravascular catheter is a device that is inserted into the patient's vascular system for short term use (less than 30 days) to sample blood pressure, or administer fluids intravenously. These catheters may be used for any patient population with consideration given to adequacy of vascular anatomy and appropriateness of procedure.
Device Story
MF SAFECATH is a disposable, short-term (less than 30 days) intravascular catheter used for blood sampling, pressure monitoring, or fluid administration. It consists of a cannula, catheter tube, hub, and passive needlestick safety mechanism. The device is inserted into the patient's vascular system by a clinician. During insertion, blood flow through a ditch on the cannula surface provides visual confirmation of successful vessel placement (flashback). The passive safety feature automatically shields the needle tip upon withdrawal from the catheter hub, reducing the risk of needlestick injury compared to active, button-operated mechanisms. The device is provided sterile and is intended for single use. It benefits patients by providing reliable vascular access while enhancing clinician safety through automated sharps protection.
Clinical Evidence
Bench testing only. Performance verified against ISO 23908, ISO 10555-1/5, ISO 594-1/2, and ISO 9626. Biocompatibility evaluated per ISO 10993-1 (cytotoxicity, sensitization, acute systemic toxicity, subacute/subchronic toxicity, pyrogenicity, hemocompatibility). Particulate testing performed per USP 788. Simulated clinical use study conducted per FDA guidance for sharps injury prevention features to confirm safety mechanism activation.
Indicated for any patient population requiring short-term (less than 30 days) vascular access for blood sampling, blood pressure monitoring, or intravenous fluid administration, provided vascular anatomy and procedure are appropriate.
Regulatory Classification
Identification
An intravascular catheter is a device that consists of a slender tube and any necessary connecting fittings and that is inserted into the patient's vascular system for short term use (less than 30 days) to sample blood, monitor blood pressure, or administer fluids intravenously. The device may be constructed of metal, rubber, plastic, or a combination of these materials.
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April 23, 2020
MediFirst Co., Ltd. % Sanglok Lee Manager Wise Company Inc. #303, 142, Gasan digital 1-ro Geumcheon-gu, Seoul 08301 Republic of Korea
Re: K192230
Trade/Device Name: MF SAFECATH Regulation Number: 21 CFR 880.5200 Regulation Name: Intravascular Catheter Regulatory Class: Class II Product Code: FOZ Dated: March 23, 2020 Received: March 24, 2020
Dear Sanglok Lee:
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. 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 located 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.
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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 of medical device-related adverse events) (21 CFR 803) for devices or postmarketing safety reporting (21 CFR 4, Subpart B) for combination products (see https://www.fda.gov/combination-products/guidance-regulatory-information/postmarketing-safety-reportingcombination-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 4, Subpart A) for combination products; and, if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.
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 https://www.fda.gov/medical-device-safety/medical-device-reportingmdr-how-report-medical-device-problems.
For comprehensive regulatory information about mediation-emitting products, including information about labeling regulations, please see Device Advice (https://www.fda.gov/medicaldevices/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-device-advice-comprehensive-regulatoryassistance/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.
for Tina Kiang, Ph.D. Director DHT3C: Division of Drug Delivery and General Hospital Devices, and Human Factors OHT3: Office of Gastrorenal, ObGyn, General Hospital and Urology Devices Office of Product Evaluation and Quality Center for Devices and Radiological Health
Enclosure
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# Indications for Use
510(k) Number (if known) K192230
Device Name MF SAFECATH
Indications for Use (Describe)
MF SAFECATH, an intravascular catheter is a device that is inserted into the patient's vascular system for short term use (less than 30 days) to sample blood pressure, or administer fluids intravenously. These catheters may be used for any patient population with consideration given to adequacy of vascular anatomy and appropriateness of procedure.
| 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) |
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Image /page/3/Picture/0 description: The image shows the logo for MediFirst Co., Ltd. The logo features two stylized figures standing side-by-side, forming an "M" shape in blue. Below the figures, the word "MediFirst" is written in a bold, sans-serif font, also in blue. Underneath "MediFirst", the text "co., Ltd." is written in a smaller font size.
## 510(K) Summary- K192230
## 01. Date 21.4.2020
#### 02. Applicant
Company name: MediFirst Co.,Ltd. Address: #1049-16, Charyeonggogae-ro, Gwangdeok-myeon, Dongnam-gu, Cheonan-si Chungcheongnam-do, Korea TEL: +82 415222650 FAX: +82 41522654 Email: 4655040@naver.com
#### 03. Submission Correspondent
Sanglok, Lee Wise COMPANY Inc. 303, 142, Gasan digital 1-ro, Geumcheon-gu, Seoul, Korea TEL: +82 70 8812 3619 / +82 2 831 3615 FAX: +82 50 4031 3619 Email: info@wisecompany.org
#### 04. Proposed Device Identification
Proprietary Name: MF SAFECATH Common Name: Intravascular catheter Device Class: Class II Regulation Number:21 C.F.R. 880.5200 Product Code: FOZ Device Classification Name: Catheter, Intravascular, Therapeutic, Short-Term Less Than 30 Days
#### 05. Indication for use
MF SAFECATH, an intravascular catheter is a device that is inserted into the patient's vascular system for short term use (less than 30 days) to sample blood, monitor blood pressure, or administer fluids intravenously. These catheters may be used for any patient population with consideration given to adequacy of vascular anatomy and appropriateness of procedure.
#### 06. Predicate devices
- Predicate Device 510(k) Number: K013800 Regulation Number:21 C.F.R. 880.5200 Device Name: BD Insyte Autoguard Intravascular Catheter Manufacturer: Becton Dickinson Infusion Therapy Systems Inc.
#### 07. Device Description
This medical device is a disposable intravascular tube catheter composed of cap, cannula, catheter tube, catheter hub, gasket, g-holder, cannula hub, plug, filter. This device has a passive needlestick safety feature that prevents the cannula from escaping forward during the use. MF SAFECATH are available in 16G, 18G, 20G, 22G, and 24G and various lengths.
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Image /page/4/Picture/0 description: The image shows the logo for MediFirst Co., Ltd. The logo features a stylized blue "M" shape at the top, which appears to be formed by two figures standing side-by-side. Below the symbol, the word "MediFirst" is written in a bold, dark font. Underneath "MediFirst", the text "co., Ltd." is written in a smaller, lighter font.
# 08. Technological Characteristics
## Comparison of Proposed device and the Predicate
| | SUBJECT DEVICE<br>(Proposed device) | | PREDICATE DEVICE | Comment |
|--------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------|
| Indications<br>for Use | MS SAFECATH, an intravascular<br>catheter is a device that is inserted into<br>the patient's vascular system for short<br>term use (less than 30 days) to sample<br>blood, monitor blood pressure, or<br>administer fluids intravenously. These<br>catheters may be used for any patient<br>population with consideration given to<br>adequacy of vascular anatomy and<br>appropriateness of procedure. | | An intravascular catheter<br>is a device that is inserted<br>into the patient's vascular<br>system for short term use<br>(less than 30 days) to<br>sample blood, monitor<br>blood pressure, or<br>administer fluids<br>intravenously. These<br>catheters may be used for<br>any patient population with<br>consideration given to<br>adequacy of vascular<br>anatomy and<br>appropriateness of<br>procedure. | Same |
| Materials | Component | Subject Device | Predicate Device | |
| | Catheter<br>Tubing | Polyurethane | BD Vialon polyurethane | Different<br>Please<br>see #1.<br>discussion<br>below |
| | Catheter<br>Hub | Polycarbonate | Polypropylene | Different<br>Please<br>see #1.<br>discussion<br>below |
| | Metal<br>Wedge | N/A | Stainless Steel | Different.<br>Please<br>see #1.<br>discussion<br>below |
| | Needle | Stainless Steel | Stainless Steel | Same |
| | Needle Hub | Polycarbonate | Propionate | Different<br>Please<br>see #1.<br>discussion<br>below |
| | Needle<br>Cover | Polypropylene | Polypropylene | Same |
| | Vent Plug | Polypropylene with filter | Polypropylene with filter | Same |
| | Catheter<br>Tipping<br>Lubricant | Polydimethylsiloxane | Polydimethylsiloxane-<br>based Lubricant | Different<br>Please<br>see #1.<br>discussion<br>below |
| | Catheter<br>Lubricant | Polydimethylsiloxane | Polydimethylsiloxane-<br>based Lubricant | Different<br>Please<br>see #1.<br>discussion<br>below |
| | Wedge | N/A | Polydimethylsiloxane- | Different. |
| | Lubricant | | based Lubricant | |
| | Needle<br>(Cannula)<br>Lubricant | Polydimethylsiloxane | Polydimethylsiloxane-<br>based Lubricant | Different<br>Please<br>see #1.<br>discussion<br>below |
| Safety<br>mechanism | *Passive needle shielding<br>*A needle shield passively covers the<br>inner needle when the needle is<br>withdrawn from the catheter<br>*Whole length cannula including cannula<br>tip is shielded | | *Active needle shielding<br>*A needle is moved back<br>actively by spring when<br>the button is pushed<br>*Whole length cannula<br>including cannula tip is<br>shielded | Different<br>Please<br>see #2.<br>discussion<br>below |
| Flashback | When catheter and needle are properly<br>placed inside vessel, flashback can be<br>confirmed after blood flow through ditch<br>on the cannula surface. | | When catheter and needle<br>are properly placed inside<br>vessel, flashback can be<br>confirmed after blood flow<br>through ditch on the<br>cannula surface. | Same |
| Physical /<br>Mechanical<br>Specifications | Catheter Diameters:<br>16G, 18G, 20G, 22G, 24G<br>Catheter Lengths:<br>0.75", 1.00", 1.16", 1.25",1.77", 1.88"<br>Non-winged | | Catheter Diameters:<br>14G, 16G, 18G, 20G, 22G,<br>24G<br>Catheter Lengths:<br>0.56", 0.75", 1.00", 1.16",<br>1.77", 1.88"<br>Winged or Non-winged | Different |
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Image /page/5/Picture/0 description: The image contains the logo for MediFirst Co., Ltd. The logo features a stylized blue "M" shape at the top, which also resembles two figures standing side-by-side. Below the symbol, the word "MediFirst" is written in a bold, sans-serif font. Underneath "MediFirst", the text "co., Ltd." is written in a smaller font size.
#1. Discussion: Compared to the predicate product, the MF SAFECATH product is composed of different materials than the predicate device. These differences do not raise new or different questions of safety or effectiveness because this difference is a minor design difference. The MF SAFECATH was tested according to the ISO 10993 series, which demonstrated the biological safety of the device.
#2. Discussion: The difference between the proposed device and the predicate device is an operation method of the needlestick safety function. The safety function of BD Insyte Autoguard is operated manually when the push-button is pushed. The safety function of MF SAFECATH is operated automatically when the catheter hub and the others are separated. The shield of MF SAFECATH is moved forward to cover the inner cannula. This difference does not raise new or different questions of safety or effectiveness compared to the predicate. Both MF SAFECATH and BD Insyte Autoguard are designed to be stored inside the shield when the safety function is activated. MF SAFECATH contains a passive safety feature that automatically activates as the needle is withdrawn from the catheter. In addition, the needle of the BD Insyte Autoguard is exposed before the push button is pressed, and the MF SAFECATH needle is located in the shield during all stages of use, which reduces the likelihood of needle stick injury. Also, the safety feature of MF SAFECATH has been tested in simulated clinical use test and demonstrated the safety function has been activated correctly.
## 09. Summary of Performance Tests
## Performance
Bench tests were conducted to verify that the proposed device met all design specifications, performances as was Substantially Equivalent (SE) to the predicate device. Bench testing performed to evaluate the performance of the subject device (MF SAFECATH) in accordance with the standards below.
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Image /page/6/Picture/0 description: The image shows the logo for MediFirst Co., Ltd. The logo features two blue figures standing side-by-side above the company name. The text "MediFirst" is in a larger, bold font, while "co., Ltd." is in a smaller font below it.
- ISO 23908:2011 "Sharps Injury protection- Requirements and test methods -Sharps protection features for single use hypodermic needles, introducers for catheters and needles used for blood sampling
- ISO 10555-1:2013 "Intravascular catheter – Sterile and single-use catheter Part 1: General requirements"
- ISO 594-1:1986 "Conical fitting with 6% (Luer) taper for syringe, needles and certain other medical equipment - Part 1: General requirements"
- ISO 594-2:1998 "Conical fittings with a 6% (Luer) taper for syringes, needles and certain other medical equipment - Part 2: Lock fittings"
- ISO 10555-5:2013 "Intravascular catheter - Sterile and single-use catheter Part 5: Over-needle peripheral catheters"
- ISO 9626:2016 "Stainless steel needle tubing for the manufacture of medical devices – requirements and test methods"
## Sterilization, Shelf Life and Packaging
The sterilization process established in process definition can be delivered effectively and reproducibility to the sterilization load:
- ISO11135:2014 "Sterilization of health-care products- Ethylene oxide- Requirements for the development, validation and routine control of a sterilization process for medical devices"
- ISO11138-1:2006 "Sterilization of health care products -Biological Indicator-Part 1 General requirements"
- ISO11138-2:2006 "Sterilization of health care products-Biological Indicator-Part 2: Biological indicator for ethylene oxide sterilization processes"
- ISO11737-1:2006 "Sterilization of medical devices -Microbiological methods- Part 1: Determination of a population of microorganisms on products"
- ISO10993-7:2008 "Biological evaluation of medical devices- Part 7-; Ethylene oxide sterilization residuals"
- ISO11607-1:2006 "Packaging for terminally sterilized medical devices -Part 1: Requirements for materials, sterile barrier system and packaging systems (including Amendment 1 (2014)
- ISO11607-2:2006 "Packaging for terminally sterilized medical devices- Part 2: Validation requirements for forming, sealing and assembly processes (Including Amendment 1 (2014) - AAMI TIR28:2009/(R)2013: "Product adoption and process equivalence for ethylene oxide sterilization."
## Biocompatibility
Biocompatibility of the subject device was evaluated in accordance with ISO 10993-1: Biomedical Evaluation of medical devices- Part 1: Evaluation and testing within a risk management process. Cytotoxicity, sensitization, acute systemic toxicity, subacute/aubchronic toxicity, pyrogenicity, and hemocompatibility tests were conducted.
Particulate Testing USP 788
Real-time and accelerated aging stability testing was performed to support shelf life of MF SAFECATH.
## Simulated Clinical Use Study
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Image /page/7/Picture/0 description: The image shows the logo for MediFirst Co. Ltd. The logo features a stylized blue "M" shape at the top, which also resembles two figures standing side-by-side. Below the symbol, the text "MediFirst" is written in a bold, dark blue font. Underneath "MediFirst", the text "co., Ltd" is written in a smaller font.
A simulated clinical use study was conducted to MF SAFECATH I.V Catheter in accordance with FDA's Guidance for Industry and Staff, Medical Devices with Sharps Injury Prevention Features, issued on August 9, 2005 and ISO 23908: 2011, Sharps injury protection-Requirements and test
methods-Sharps protection features for single-use hypodermic needles, introducers for catheters and needles used for blood sampling.
## 10. Substantially Equivalent Conclusion
Based on the indications for use, technological characteristics, and performance testing, the proposed device, MF SAFECATH Intravascular catheter is determined to be Substantially Equivalent (SE) to the predicate devices in respect of safety and effectiveness.
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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.
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You search "coronary artery calcification" and want only software devices with AI. What two filters do you apply?
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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.
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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.
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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.
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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.
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A lot of people predicated them for a reason. Clicking a node traces parents and children, and selections from search carry over pre-selected.
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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.