K222620 · Suzhou Colour-Way New Material Co., Ltd. · KGO · Mar 23, 2023 · General, Plastic Surgery
Device Facts
Record ID
K222620
Device Name
Sterilized Latex Surgical Gloves
Applicant
Suzhou Colour-Way New Material Co., Ltd.
Product Code
KGO · General, Plastic Surgery
Decision Date
Mar 23, 2023
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 878.4460
Device Class
Class 1
Indications for Use
The Sterilized Latex Surgical Glove is a device made of natural rubber intended to be worn by operating room personnel to protect a surgical wound from contamination.
Device Story
Sterilized, powder-free, single-use surgical gloves made of natural rubber; intended for use by operating room personnel to protect surgical wounds from contamination. Gloves are natural color, available in sizes 6.5 through 9.0. Device functions as a physical barrier between clinician and patient. Used in operating rooms; worn by surgeons and surgical staff. Output is the physical protection of the surgical site. Benefits include reduced risk of contamination during surgical procedures.
Clinical Evidence
No clinical data. Bench testing only. Performance testing included dimensions, physical properties (tensile strength, elongation), watertightness (ASTM D5151-19), residual powder (ASTM D6124-06), and protein content (ASTM D5712-15). Biocompatibility testing included cytotoxicity, irritation, sensitization, systemic toxicity, and pyrogenicity per ISO 10993 standards. Shelf-life validated via accelerated aging and real-time stability testing.
Technological Characteristics
Natural rubber latex surgical gloves. Manufactured per ASTM D3577-19. Powder-free. Sterilized via radiation (SAL 10^-6). Sizes 6.5-9.0. Physical barrier sensing/actuation. No software or electronic components.
Indications for Use
Indicated for operating room personnel to protect surgical wounds from contamination. For use by adults in surgical settings.
Regulatory Classification
Identification
A non-powdered surgeon's glove is a device intended to be worn on the hands of operating room personnel to protect a surgical wound from contamination. A non-powdered surgeon's glove does not incorporate powder for purposes other than manufacturing. The final finished glove includes only residual powder from manufacturing.
Predicate Devices
Sterile Latex Surgical Gloves Power Free (K212596)
Submission Summary (Full Text)
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March 23, 2023
Suzhou Colour-way New Material Co., Ltd. % Ivv Wang Technical Manager Shanghai Sungo Management Consulting Company Limited 14 th Floor, 1500# Central Avenue Shanghai, Shanghai 200122 China
Re: K222620
Trade/Device Name: Sterilized Latex Surgical Gloves Regulation Number: 21 CFR 878.4460 Regulation Name: Non-Powdered Surgeon's Glove Regulatory Class: Class I, reserved Product Code: KGO Dated: February 24, 2023 Received: February 24, 2023
Dear Ivy Wang:
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,
# Bifeng Qian -S
Bifeng Qian, M.D., Ph.D. Assistant Director DHT4B: Division of Infection Control and Plastic Surgery Devices OHT4: Office of Surgical and Infection Control 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) K222620
Device Name Sterilized Latex Surgical Gloves
Indications for Use (Describe)
The Sterilized Latex Surgical Glove is a device made of natural rubber intended to be worn by operating room personnel to protect a surgical wound from contamination.
| Type of Use (Select one or both, as applicable) |
|-------------------------------------------------|
|-------------------------------------------------|
Prescription Use (Part 21 CFR 801 Subpart D)
X Over-The-Counter Use (21 CFR 801 Subpart C)
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## 510(K) Summary
# K222620
(As requirement by 21 CFR 807.92)
Date prepared: March 23, 2023
#### A. Applicant:
Name: Suzhou Colour-way New Material Co., Ltd. Address: No. 20, Anmin Road, Huangdai Town, Xiangcheng District 215152, Suzhou City,Jiangsu province, PEOPLE'S REPUBLIC OF CHINA Contact: XU Yongping Title: General Manager Tel: +86- 13862093201/+86-0512-65371017 Email: qa(a)colourway.com
Submission Correspondent: Primary contact: Ms. Ivy Wang Shanghai SUNGO Management Consulting Co., Ltd. Room 1401, Dongfang Building, 1500# Century Ave., Shanghai 200122, China Tel: +86-21-58817802 Email: haiyu.wang@sungoglobal.com Secondary contact: Mr. Raymond Luo Room 1401, Dongfang Building, 1500# Century Ave., Shanghai 200122, China Tel: +86-21-68828050 Email: fda.sungo@@gmail.com
## B. Device:
Trade Name: Sterilized Latex Surgical Gloves Model: 6.5.7.7.5.8.8.5.9
Regulatory Information Classification Name: Surgeon's Gloves Classification: Class I Product code: KGO Regulation Number: 21 CFR 878.4460 Review Panel: General Hospital
#### C. Predicate device:
K212596 Applicant: Amazing Rubber Products Pvt. Ltd. Device Name: Sterile Latex Surgical Gloves Power Free
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Regulatory Information Classification Name: Surgeon's Gloves Classification: Class I Product code: KGO Regulation Number: 21 CFR 878.4460 Review Panel: General Hospital
## D. Indications for use of the device:
The Sterilized Latex Surgical Glove is a device made of natural rubber intended to be worn by operating room personnel to protect a surgical wound from contamination.
## E. Device Description
The proposed sterilized latex surgical gloves are powder-free, sterile, single use, surgical gloves intended to be worn by operating room personnel to protect a surgical wound from contamination. The gloves are natural color (no colorant added). The gloves are offered in sizes of 6.5, 7, 7.5, 8, 8.5, 9.
The gloves are designed and manufactured in accordance with the ASTM D3577-19 standard.
| Device | Proposed Device | Predicate Device | Result |
|-------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------|
| 510K # | K222620 | K212596 | - |
| Manufacturer | Suzhou Colour-way New Material<br>Co., Ltd. | Amazing Rubber Products Pvt. Ltd. | - |
| Product Name | Sterilized Latex Surgical Gloves | Sterile Latex Surgical Gloves Power<br>Free | Similar |
| Product Code | KGO | KGO | Same |
| Regulation Number | 21 CFR 878.4460 | 21 CFR 878.4460 | Same |
| Indications for use | The Sterilized Latex Surgical Glove<br>is a device made of natural rubber<br>intended to be worn by operating<br>room personnel to protect a surgical<br>wound from contamination. | A Sterile Latex Surgical Gloves<br>Powder Free is a device made of<br>natural rubber intended to be worn<br>by operating room personnel to<br>protect a surgical wound from<br>contamination. | Same |
| Powder/Powder free | Powder free | Powder free | Same |
| Material | Natural rubber | Natural rubber | Same |
| Classification as per<br>ASTM D3577-09,<br>Standard Specification for<br>Rubber Surgical Gloves | Type I-gloves coumpounded primary<br>from natural rubber latex | Type I-gloves coumpounded primary<br>from natural rubber latex | |
| Size | 6.5<br>7.0<br>7.5 | 6.0<br>6.5<br>7.0 | Similar |
#### F. Summary of Technological Characteristics
Table 1 General Comparison of Proposed and Predicate Devices
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| | 8.0 | 7.5 | |
|--------------------|-------------------------------|---------------------------------------|---------|
| | 8.5 | 8.0 | |
| | 9.0 | 8.5 | |
| | | 9.0 | |
| Sterilization | Radiation<br>SAL-10-6 | ETO/as well as Radiation,<br>SAL-10-6 | Similar |
| Use | Single use | Single use | Same |
| Label and Labeling | Meet FDA's label requirements | Meet FDA's label requirements | Same |
| Type of use | OTC | OTC | Same |
| Shelf-life | Three years | Three years | Same |
Table 2 Technical Comparison of Proposed and Predicate Devices
| Characteristic | Subject device | Predicate device<br>K212596 | Comparison |
|-------------------------------------------------------|----------------------------------------------------------------------------------------------------------|---------------------------------------------------|------------|
| Dimensions<br>Length: Min 265mm | 6.5: 272-278mm<br>7.0: 274-279mm<br>7.5: 276-283mm<br>8.0: 278-284mm<br>8.5: 279-287mm<br>9.0: 282-288mm | 486mm | Different |
| Width | | | Similar |
| 6.5 (83±6mm) | 6.5: 84-85mm | 6.5 (87mm) | |
| 7.0 (89±6mm) | 7.0: 90-92mm | 7.0 (91mm) | |
| 7.5 (95±6mm) | 7.5: 95-97mm | 7.5 (97mm) | |
| 8.0 (102±6mm) | 8.0: 103-105mm | 8.0 (103mm) | |
| 8.5 (108±6mm) | 8.5: 108-110mm | 8.5 (110mm) | |
| 9.0 (114±6mm) | 9.0: 114-116mm | 9.0 (116mm) | |
| Cuff, Palm, Finger Tip<br>Min 0.10mm | Cuff: 0.14-0.16mm<br>Palm:0.18-0.21mm<br>Finger: 0.22-0.25mm | Cuff: 0.16mm<br>Palm:0.21mm<br>Finger Tip: 0.33mm | Similar |
| Tensile Strength<br>24Mpa minimum<br>(Before aging) | 26.9-29.3MPa | 28.61Mpa | Similar |
| Ultimate Elongation<br>750% minimum<br>(Before aging) | 800-950% | 871% | Similar |
| Stress at 500%<br>5.5 Mpa Max<br>(Before aging) | 3.3-4.9MPa | 5.1Mpa | Similar |
| Tensile Strength<br>18Mpa minimum<br>(after aging) | 21-26.3MPa | 24.12Mpa | Similar |
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| Ultimate Elongation<br>560% minimum<br>(after aging) | 650-790% | 732% | Similar |
|----------------------------------------------------------------------|---------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------|-----------|
| Freedom from holes<br>AQL 1.5 | AQL 1.5 | AQL 1.0 | Different |
| Powder residue for powder<br>free glove powder content<br><2mg/glove | 1.2-1.5mg/glove | 0.38mg/glove | Different |
| Aqueous Extractable<br>Protein Content<br><200ug/dm² | 93.6-125.1 ug/dm² | 46.40 ug/dm² | Different |
| Skin Irritation & Skin<br>Sensitization | Non-irritant and non sensitizing | Non-irritant and non sensitizer | Same |
| In-vitro cytotoxicity | Cytotoxic | Cytotoxic | Same |
| Material Mediated<br>pyrogenicity | Non pyrogenic | Non pyrogenic | Same |
| Systemic toxicity | Under the conditions of study, the<br>device extracts do not pose a<br>systemic toxicity concern. | Under the conditions of study,<br>the device extracts do not pose a<br>systemic toxicity concern. | Same |
| Bacterial Endotoxin | <20EU/pair of gloves | <20EU/pair of gloves | Same |
#### Analvsis:
The subject sterilized latex surgical gloves are substantially equivalent to the predicate device, in terms of indications for use, material composition, sizes, shelf-life and performance. The length and powder residue of the gloves are slightly different from those of the predicate device. But the proposed gloves have been tested according to ASTM D3767 (03)-2014 for dimensions and ASTM D6124-06 (2017) for powder residue respectively, and both dimensions and powder residue met the requirements of ASTM D 3577-19. The protein content of the proposed device is larger than that of the predicate device. However, the proposed device doesn't have special label claim of 50 ug/dm² or less per glove of extractable protein and has been conducted the testing of aqueous extractable protein contenct according to ASTM D5712 and met its requirement.
In addition, the proposed device use different AQL of water tightness test to the predicate device, but the AQL 1.5 is complied with the ASTM D 3577-19 and ASTM D5151-19, and can demonstrate the effectiveness of the proposed device.
Thus, such differences won't raise any concerns of safety and effectiveness of the proposed device.
#### G. Summary of Non-Clinical Testing
#### Biocompatibility A
Biocompatibility Testing according to ISO 10993-1:2018, the nature of body contact for the subject device is
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Surface Device category, Skin Contact and duration of contact is A-Limited (≤24h). The following tests for the subject device were conducted to evaluated the biocompatibility of Sterilized Latex Surgical Gloves:
• ISO 10993-05:2009 Biological Evaluation of Medical Devices - Part 5: Tests for In Vitro Cytotoxicity
· ISO 10993-10:2010 Biological Evaluation of Medical Devices - Part 10: Tests for Irritation And Skin Sensitization
• ISO 10993-11:2017 Biological evaluation of medical device – Part 11: Tests for systemic toxicity
#### > Performance Testing
Physical performance testing of the proposed device were conducted as per ASTM D3577-19 Standard Specification for Rubber Surgical Gloves. Extractable Protein Test was conducted to for the determination of protein levels in the gloves according to ASTM D5712-2015 Standard Test Method for Analysis of Aqueous Extractable Protein in Latex, Natural Rubber, and Elastomeric Products Using the Modified Lowry Method.
To summarize, the performance testing of the subject device were conducted to adequately demonstrate the effectiveness of the device in accordance with the relevant test methods cited below:
· ASTM D3577-19 Standard Specification for Rubber Surgical Gloves.
· ASTM D5151-19 Standard Test Method for Detection of Holes in Medical Gloves
· ASTM D6124-06 (Reapproved 2017) Standard Test Method for Residual Powder on Medical Gloves
· ASTM D5712-2015 Standard Test Method for Analysis of Aqueous Extractable Protein in Latex, Natural Rubber, and Elastomeric Products Using the Modified Lowry Method
· ASTM F1929-15 Standard Test Method for Detecting Seal Leaks in Porous Medical Packaging by Dye Penetration
· ASTM D3078-02 (2013) Standard Test Method for Determination of Leakage in Flexible Packaging by Bubble Emission Method
• ASTMF88/F88M-15 Standard Test Method for Seal Strength of Flexible Barrier Materials
- · ASTM D7160-16 Determination of Expiration Date for Medical Gloves
Performance testing and biocompatibility testing are summarized in below table 3.
| Test Methodology | Purpose | Acceptance Criteria | Result |
|-----------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Dimension<br>ASTM D3577-09 | To determine the length<br>of the gloves | 265mm, min | Pass<br>6.5: 272-278mm<br>7.0: 274-279mm<br>7.5: 276-283mm<br>8.0: 278-284mm<br>8.5: 279-287mm<br>9.0: 282-288mm |
| | To determine the width<br>of the gloves | Size 6.5: 83 ± 6 mm<br>Size 7: 89 ± 6 mm<br>Size 7.5: 95 ± 6 mm | Pass<br>6.5: 84-85mm<br>7.0: 90-92mm<br>7.5: 95-97mm |
| | | | |
| | | Size 8: 102 ± 6 mm | 8.0: 103-105mm |
| | | Size 8.5: 108 ± 6 mm | 8.5: 108-110mm |
| | | Size 9: 114 ± 6 mm | 9.0: 114-116mm |
| | To determine the<br>thickness of the gloves | | Pass |
| | | Palm:0.10, min | Cuff: 0.14-0.16mm |
| | | Finger: 0.10 min | Palm:0.18-0.21mm |
| | | Cuff: 0.10 min | Finger: 0.22-0.25mm |
| | To determine the<br>physical property of<br>tensile strength of the<br>gloves | Before Aging | Pass |
| | | Tensile strength 24Mpa<br>min for all sizes | Before Aging<br>26.9-29.3MPa or all sizes |
| | | After Aging | After Aging |
| | | Tensile strength 18Mpa<br>min for all sizes | 21-26.3MPa for all sizes |
| Physical Properties<br>ASTM D3577-09 | To determine the<br>physical property of<br>ultimate elongation of the<br>gloves | Before Aging<br>750% min for all sizes | Before Aging<br>800%-950% for all sizes |
| | | After Aging<br>560% min for all sizes | After Aging<br>650%-790%for all sizes |
| | To determine the<br>physical properties of<br>stress at 500% elongation<br>of the gloves | Before Aging<br>5.5Mpa, max for all sizes | Before Aging<br>3.3-4.9MPa |
| Watertight Test<br>ASTM D5151-19 | To determine the<br>watertightness of the<br>gloves | AQL 1.5 | Pass<br>No glove appears leakage for<br>the size of 750 gloves have<br>been tested. |
| Residual power<br>ASTM D6124-06<br>(17) | To determine the residual<br>power in the gloves. | 2mg per glove or less | Pass<br>1.2-1.5mg/glove for all tested<br>gloves |
| Aqueous soluble<br>protein content<br>ASTM D5712-15 | To determine the<br>aqueous soluble protein<br>content in the gloves | 200 $µ$ g/dm² max for all<br>sizes. | Pass<br>93.6-125.1 ug/dm² for all tested<br>gloves. |
| Irritation<br>ISO 10993-10 | To evaluate the potential<br>skin irritation caused by<br>test article contact with<br>the skin surface of<br>rabbits. | Negligibly irritating | Pass<br>Under the condition of this<br>study, the device is negligibly<br>irritating. |
| Sensitization<br>ISO 10993-10 | The test was designed to<br>evaluate the potential of a<br>test article to cause skin<br>sensitization. | Non-sensitizing | Pass<br>Under the conditions of the<br>study, the device is<br>non-sensitizing |
| Systemic toxicity<br>ISO 10993-11 | The test article was<br>evaluated to determine<br>whether leachables | Non-systemic toxicity | Pass<br>Under the conditions of the<br>study, there is no mortality or |
| | | | |
| | extracted from the test<br>article would cause acute<br>systemic toxicity<br>following injection into<br>mice. | | evidence of systemic toxicity<br>from the extracts. |
| Pyrogen<br>ISO 10993-11 | The test article was<br>evaluated for the risks of<br>febrile reaction in the<br>rabbit to the<br>administration by<br>injection. | Non-pyrogenic | Pass<br>Under the conditions of the<br>study, the test articles would not<br>considered be febrile reaction. |
| Bacterial Endotoxin<br>USP 43 <161> | To determine the<br>bacterial endotoxin of<br>each sample meet the<br>requirement of endotoxin<br>limit. | <20EU/pair of gloves | Pass<br>Under the conditions of the test,<br>the bacterial endotoxin of each<br>test article was less than 20<br>EU/pair. |
| Shelf life<br>ASTM D7160-16 | To validate the shelf life<br>of the proposed device. | Three years | Pass<br>Accelerated aging validation<br>were carried out to the sterilized<br>latex surgical gloves. In<br>addition, 13 samples for each<br>lot have already been picked for<br>real-time stability testing at 6th<br>and 9th month of storage.<br>Performance and package<br>before and after aging were<br>acceptable and met the<br>requirements. |
#### Table 3: Summary of Performance Testing & Biocompatibility Testing
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#### H. Clinical Test Conclusion
No clinical study is included in this submission.
#### I. Conclusion
The conclusion drawn from the nonclinical tests demonstrates that the subject device in 510(K) submission, the Sterilized Latex Surgical Gloves is as safe, as effective, and performs as well as the legally marketed predicate device cleared under K212596.
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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.