K250016 · Htl-Strefa S.A · QRK · Jul 1, 2025 · General, Plastic Surgery
Device Facts
Record ID
K250016
Device Name
droplet® personal lancets
Applicant
Htl-Strefa S.A
Product Code
QRK · General, Plastic Surgery
Decision Date
Jul 1, 2025
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 878.4850
Device Class
Class 2
Attributes
Pediatric
Indications for Use
droplet® personal lancets are sterile, single-use medical devices intended to be used with a lancing device by lay users for capillary blood sampling.
Device Story
droplet® personal lancets are sterile, single-use blood sampling devices consisting of a stainless steel needle housed in a polyethylene body with a protective cap. Used by lay users in home or clinical settings, the lancet is inserted into a compatible lancing device. The user twists off the protective cap, places the device against the skin, and triggers the lancing device to perform a controlled skin puncture. The device facilitates the collection of a small capillary blood sample for diagnostic testing. After use, the lancet is disposed of in a biohazard container. The device benefits patients by providing a standardized, sterile method for obtaining blood samples for glucose monitoring or other diagnostic needs.
Clinical Evidence
No clinical data. Bench testing only, including biocompatibility, sterilization validation, transport testing, and mechanical compatibility with various commercially available lancing devices.
Technological Characteristics
Materials: stainless steel needle, polyethylene body/cap. Sterilization: irradiation (SAL 10^-6). Shelf life: 5 years. Biocompatibility: ISO 10993-1 compliant. Form factor: single-use lancet with protective cap. Needle gauges: 28G, 30G.
Indications for Use
Indicated for capillary blood sampling in patients from children to adults. Intended for use by lay users in conjunction with a lancing device.
Regulatory Classification
Identification
The regulation covers four types of blood lancets: (a) Single use only blood lancet with an integral sharps injury prevention feature; (b) Single use only blood lancet without an integral sharps injury prevention feature; (c) Multiple use blood lancet for single patient use only; and (d) Multiple use blood lancet for multiple patient use. All are defined as disposable or reusable devices comprised of a blade attached to a base used to puncture the skin to obtain a drop of blood for diagnostic purposes.
Special Controls
*Classification.* Class II (special controls). The special controls are:(i) The design characteristics of the device must ensure that the structure and material composition are consistent with the intended use and must include a sharps injury prevention feature.
(ii) Mechanical performance testing must demonstrate that the device will withstand forces encountered during use and that the integral sharps injury prevention feature will irreversibly disable the device after one use.
(iii) The device must be demonstrated to be biocompatible.
(iv) Sterility testing must demonstrate the sterility of any device component that breaches the skin (
*e.g.,* blade).(v) Labeling must include:
(A) Detailed descriptions, with illustrations, of the proper use of the device and its sharps injury prevention feature.
(B) Handwashing instructions for the user before and after use of the device.
(C) Instructions on preparation (
*e.g.,* cleaning, disinfection) of the skin to be pierced.(D) Instructions for the safe disposal of the device.
(E) Labeling must be appropriate for the intended use environment.
(
*1* ) For those devices intended for health care settings, labeling must address the health care facility use of these devices, including how these lancets are to be used with personal protective equipment, such as gloves.(
*2* ) For those devices intended for use in the home, labeling must be written so that it is understandable to lay users.(vi) Labeling must also include the following statements, prominently placed:
(A) “For use only on a single patient. Discard the entire device after use.”
(B) “Warning: Not intended for more than one use. Do not use on more than one patient. Improper use of blood lancets can increase the risk of inadvertent transmission of bloodborne pathogens, particularly in settings where multiple patients are tested.”
(b)
*Single use only blood lancet without an integral sharps injury prevention feature* —(1)*Identification.* A disposable blood lancet intended for a single use that is comprised of a single use blade attached to a solid, non-reusable base that is used to puncture the skin to obtain a drop of blood for diagnostic purposes.(2)
*Classification.* Class II (special controls). The special controls are:(i) The design characteristics of the device must ensure that the structure and material composition are consistent with the intended use and address the risk of sharp object injuries and bloodborne pathogen transmissions.
(ii) Mechanical performance testing must demonstrate that the device will withstand forces encountered during use.
(iii) The device must be demonstrated to be biocompatible.
(iv) Sterility testing must demonstrate the sterility of any device component that breaches the skin (
*e.g.,* blade).(v) Labeling must include:
(A) Detailed descriptions, with illustrations, of the proper use of the device.
(B) Handwashing instructions for the user before and after use of the device.
(C) Instructions on preparation (
*e.g.,* cleaning, disinfection) of the skin to be pierced.(D) Instructions for the safe disposal of the device.
(E) Labeling must be appropriate for the intended use environment.
(
*1* ) For those devices intended for health care settings, labeling must address the health care facility use of these devices, including how these lancets are to be used with personal protective equipment, such as gloves.(
*2* ) For those devices intended for use in the home, labeling must be written so that it is understandable to lay users.(vi) Labeling must also include the following statements, prominently placed:
(A) “For use only on a single patient. Discard the entire device after use.”
(B) “Warning: Not intended for more than one use. Do not use on more than one patient. Improper use of blood lancets can increase the risk of inadvertent transmission of bloodborne pathogens, particularly in settings where multiple patients are tested.”
(c)
*Multiple use blood lancet for single patient use only* —(1)*Identification.* A multiple use capable blood lancet intended for use on a single patient that is comprised of a single use blade attached to a solid, reusable base that is used to puncture the skin to obtain a drop of blood for diagnostic purposes.(2)
*Classification.* Class II (special controls). The special controls are:(i) The design characteristics of the device must ensure that:
(A) The lancet blade can be changed with every use, either manually or by triggering a blade storage unit to discard the used blade and reload an unused blade into the reusable base; and
(B) The structure and material composition are consistent with the intended use and address the risk of sharp object injuries and bloodborne pathogen transmissions and allow for validated cleaning and disinfection.
(ii) Mechanical performance testing must demonstrate that the device will withstand forces encountered during use.
(iii) The device must be demonstrated to be biocompatible.
(iv) Sterility testing must demonstrate the sterility of any device component that breaches the skin (
*e.g.,* blade).(v) Validation testing must demonstrate that the cleaning and disinfection instructions are adequate to ensure that the reusable lancet base can be cleaned and low level disinfected.
(vi) Labeling must include:
(A) Detailed descriptions, with illustrations, of the proper use of the device.
(B) The Environmental Protection Agency (EPA) registered disinfectant's contact time for disinfectant use.
(C) Handwashing instructions for the user before and after use of the device.
(D) Instructions on preparation (
*e.g.,* cleaning, disinfection) of the skin to be pierced.(E) Instructions on the cleaning and disinfection of the device.
(F) Instructions for the safe disposal of the device.
(G) Instructions for use must address the safe storage of the reusable blood lancet base between uses to minimize contamination or damage and the safe storage and disposal of the refill lancet blades.
(H) Labeling must be appropriate for the intended use environment.
(
*1* ) For those devices intended for health care settings, labeling must address the health care facility use of these devices, including how these lancets are to be used with personal protective equipment, such as gloves.(
*2* ) For those devices intended for use in the home, labeling must be written so that it is understandable to lay users.(vii) Labeling must also include the following statements, prominently placed:
(A) “For use only on a single patient. Disinfect reusable components according to manufacturer's instructions between each use.”
(B) “Used lancet blades must be safely discarded after a single use.”
(C) “Warning: Do not use on more than one patient. Improper use of blood lancets can increase the risk of inadvertent transmission of bloodborne pathogens, particularly in settings where multiple patients are tested. The cleaning and disinfection instructions for this device are intended only to reduce the risk of local use site infection; they cannot render this device safe for use for more than one patient.”
(d)
*Multiple use blood lancet for multiple patient use* —(1)*Identification.* A multiple use capable blood lancet intended for use on multiple patients that is comprised of a single use blade attached to a solid, reusable base that is used to puncture the skin to obtain a drop of blood for diagnostic purposes.(2)
*Classification.* Class III (premarket approval).(3)
*Date PMA or notice of completion of a PDP is required:* A PMA or a notice of completion of a PDP is required to be filed with the Food and Drug Administration on or before May 22, 2024, for any multiple use blood lancet for multiple patient use described in paragraph (d)(1) of this section that was in commercial distribution before May 28, 1976, or that has, on or before May 22, 2024, been found to be substantially equivalent to a multiple use blood lancet for multiple patient use described in paragraph (d)(1) of this section that was in commercial distribution before May 28, 1976. Any other multiple use blood lancet for multiple patient use shall have an approved PMA or a declared completed PDP in effect before being placed in commercial distribution.
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FDA U.S. FOOD & DRUG ADMINISTRATION
July 1, 2025
HTL-Strefa S.A.
Justyna Zemigala
Regulatory Affairs Manager
Adamówek 7
Ozorków, 95-035
Poland
Re: K250016
Trade/Device Name: droplet® personal lancets
Regulation Number: 21 CFR 878.4850
Regulation Name: Blood Lancets
Regulatory Class: Class II
Product Code: QRK
Dated: January 3, 2025
Received: January 3, 2025
Dear Justyna Zemigala:
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.
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"
U.S. Food & Drug Administration
10903 New Hampshire Avenue
Silver Spring, MD 20993
www.fda.gov
{1}
K250016 - Justyna Zemigala
Page 2
(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-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).
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K250016 - Justyna Zemigala
Page 3
Sincerely,
**James H. Jang -S**
Digitally signed by
James H. Jang -S
Date: 2025.07.01
08:16:15 -04'00'
James Jang
Acting Assistant Director
DHT4A: Division of General 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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FORM FDA 3881 (8/23)
Page 1 of 1
PSC Publishing Services (301) 443-6740
EF
| 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) K250016 | |
| Device Name droplet® personal lancets | |
| Indications for Use (Describe) droplet® personal lancets are sterile, single-use medical devices intended to be used with a lancing device by lay users for capillary blood sampling. | |
| 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." | |
{4}
K250016
# HTL-Strefa S.A.
Traditional 510(k) for droplet® personal lancets
Submitted Under 21 CFR § 807.87
# 510(k) Summary
As required by the Safe Medical Devices Act of 1990 and in accordance with 21 CFR §807.92(a).
Summary
[807.92 (a)(1,2)]
Date prepared: January 3rd, 2025
Submitted by: HTL-Strefa S.A.
ul. Adamówek 7
95-035 Ozorków
Poland
Primary Contact: Justyna Żemigala
Regulatory Affairs Manager
phone number +48 42 270 02 06
email: justyna.zemigala@htl-strefa.pl
Secondary Contact: Szymon Skurzyński
Senior Regulatory Affairs Specialist
phone number: +48 42 270 02 06
email: szymon.skurzynski@htl-strefa.pl
Trade Name: droplet® personal lancets
Common Name: blood lancets
Regulation Number: 21 CFR § 878.4850
Product Code: QRK
Device Classification: Class II
Review Panel: General and Plastic Surgery
Confidential and Proprietary
2025 HTL-Strefa S.A.
Page 1 of 5
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K250016
# HTL-Strefa S.A.
Traditional 510(k) for droplet® personal lancets
Submitted Under 21 CFR § 807.87
## Predicate Device:
[807.92 (a)(3)]
The legally marketed device to which substantial equivalence is claimed is:
| Manufacturer Name | Trade Name | 510(k) Number |
| --- | --- | --- |
| SteriLance Medical (Suzhou) Inc. | Disposable Blood Lancet | K221507 |
## Description of Device:
[807.92 (a)(4)]
droplet® personal lancets are sterile, single-use medical devices intended to be used with a lancing device by lay users for capillary blood sampling. The patient target population of this device is the population from children to adults.
droplet® personal lancet is made of steel needle placed inside the plastic body lancet with plastic protective cap.
The lancet remains sterile until the cap is removed. There are two versions of droplet® personal lancets which differ in the needle diameter: 28G and 30G. These two versions differ in lancet body color. The version 28G is available in pink and blue colors, and version 30G is available in violet version.
## Principles of Operation:
The droplet® personal lancets cooperate with lancing device. The protective cap of the lancet is twisted and removed to expose the needle. The lancing device loaded by lancet is placed against the puncture site and activated. Pressure is applied near to the puncture site (if necessary, intermittently) to obtain the required blood sample. The lancet is disposed in an appropriate biohazard container after use. Lancing device holds a lancet firmly, and when triggered, moves the lancet linearly ahead to prick the skin in a controlled manner. Lancing device can be adjusted to alter the depth that the lancet goes into the skin. The purpose is to obtain a small amount of capillary blood for testing.
## Indications for Use:
[807.92 (a)(5)]
droplet® personal lancets are sterile, single-use medical devices intended to be used with a lancing device by lay users for capillary blood sampling.
Confidential and Proprietary
2025 HTL-Strefa S.A.
{6}
K250016
# HTL-Strefa S.A.
# Traditional 510(k) for droplet® personal lancets
# Submitted Under 21 CFR § 807.87
# Technological Characteristics:
# [807.92 (a)(6)]
A comparison characteristics of droplet® personal lancets and predicate device is shown in the table below:
| Feature | Subject Device | Predicate Device | Conclusion |
| --- | --- | --- | --- |
| 510(k) Number | pending | K221507 | 510(k) number for Subject Device is pending |
| Classification | Class II | Class II | The same |
| Regulation number | 21 CFR § 878.4850 | 21 CFR § 878.4850 | The same |
| Product Code | QRK | QRK | The same |
| Type of use | Over-The-Counter Use (OTC) | Over-The-Counter Use (OTC) | The same |
| Indications for Use | droplet® personal lancets are sterile, single-use medical devices intended to be used with a lancing device by lay users for capillary blood sampling | Disposable Blood Lancet is used for capillary blood collection | The same |
| Patient target population | From children to adults | Adult and pediatric | The same |
| Reuse durability | Single use | Single use | The same |
| Sterilization method and SAL | Sterilized by irradiation SAL=10-6 | Sterilized by irradiation SAL=10-6 | The same |
| Shelf life | 5 years | 5 years | The same |
| Biocompatibility | Conforms to ISO 10993-1 | Conforms to ISO 10993-1 | The same |
| Components | Needle, lancet body, protective cap | Needle, lancet body, protective cap | The same |
| Needle diameter | 28G, 30G | 21G, 23G, 26G, 28G, 30G, 32G, 33G | The same. Needle diameters 28G and 30G of the subject device are within the diameter range |
Confidential and Proprietary
2025 HTL-Strefa S.A.
{7}
K250016
HTL-Strefa S.A.
Traditional 510(k) for droplet® personal lancets
Submitted Under 21 CFR § 807.87
| Feature | Subject Device | Predicate Device | Conclusion |
| --- | --- | --- | --- |
| | | | of the predicate device. |
| Materials | Needle: stainless steel; lancet body and protective cap: polyethylene | Needle: stainless steel, lancet body and protective cap: polyethylene | The same |
Based upon the above comparisons to the predicate device, droplet® personal lancets do not raise any new issues of safety and effectiveness.
## Non-Clinical Performance Data:
[807.92 (b)(1)]
The safety and effectiveness studies for droplet® personal lancets were performed to demonstrate compliance with the established requirements by manufacturer as per product specifications. These tests were conducted by quality control and included: color and aesthetics, presence of one raw needle in the lancet, orientation of raw needle in the lancet, point sharpness and lancet length without the needle protective cap (raw needle protrusion from the molding). All tests were passed and met the predefined acceptance criteria.
The cooperation of the droplet® personal lancets with lancing devices was tested. The aim of the tests was to evaluate the compatibility of droplet® personal lancets manufactured by HTL-Strefa S.A. with selected commercially available lancing devices from different manufacturers. The following test parameters were assessed: possibility to install the lancet in the lancing device and stability of the lancet in the lancing device; properly closing of the lancing device after inserting the lancet; possibility of the loading and activating the lancing device with inserted lancet; rotating the lancet in the lancing device when twisting off the protective cap; lancet needle protrusion from the lancing device; retraction of the lancet needle when activating the lancing device. The results of the above tests were used to establish the current list of lancing devices cooperating with droplet® personal lancets, as a part of the information provided with the product.
Additionally non-clinical performance data were obtained after carrying out biocompatibility, sterilization and transport tests.
During the transport tests, the devices were exposed to mechanical hazards to check whether the pre-determined packaging method is appropriate for their transporting to distribution centers, customers and secures the devices from damage. The aim of the test was to verify the integrity of the shipper, primary boxes and also correctness of the finished product subjected to transport exposure hazards. Tests imitate the extreme exposures that the product can be subjected during packaging, transport and storage activities. After performed tests, all product components are complete. The product is not being poured out of the transport. After transport exposures, the product meets the predefined requirements. The device was not damaged and did not lose its technological performance.
Confidential and Proprietary 2025 HTL-Strefa S.A.
{8}
K250016
HTL-Strefa S.A.
Traditional 510(k) for droplet® personal lancets
Submitted Under 21 CFR § 807.87
Clinical Performance Data:
[807.92 (b)(2)]
Clinical data is not required.
Conclusion:
[807.92 (b)(3)]
The droplet® personal lancets are concluded to be substantially equivalent in the intended use, technology/principle of operation, materials and performance to the legally marketed predicate device cleared under K221507.
Confidential and Proprietary
2025 HTL-Strefa S.A.
Page 5 of 5
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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.