The pulse oximeter (BM1000A & BM2000A) is designed for spot checking of the pulse oxygen saturation and pulse rate for adult in clinic environment. This medical device can be reused. Not for continuously monitoring.
Device Story
Handheld pulse oximeter (models BM1000A/BM2000A) with detachable SpO2 sensors (wrap or fingertip type); used for spot-checking SpO2 and pulse rate in clinical environments. Device utilizes optical sensing to measure oxygen saturation and pulse rate; displays values, low battery status, and finger-off indicators. Operated by clinicians; provides immediate physiological data to assist in patient assessment. Benefits include non-invasive, rapid monitoring of patient oxygenation status during clinical encounters.
Clinical Evidence
Clinical study performed per ISO 80601-2-61:2011 on healthy volunteers. Hypoxia induced (70-100% saturation) while comparing device readings to arterial blood gas analysis (CO-oximeter). Total of 24 samples per subject. Results demonstrated accuracy (Arms) of < 3%.
Technological Characteristics
Handheld pulse oximeter; BM1000A uses 2AA batteries/wrap sensor; BM2000A uses Li-ion battery/fingertip sensor. Optical sensing principle. Complies with IEC 60601-1, IEC 60601-1-2, ISO 80601-2-61, ISO 10993-5, and ISO 10993-10. Not provided sterile.
Indications for Use
Indicated for adult patients in a clinic environment for spot-checking pulse oxygen saturation (SpO2) and pulse rate. Not for continuous monitoring.
Regulatory Classification
Identification
An oximeter is a device used to transmit radiation at a known wavelength(s) through blood and to measure the blood oxygen saturation based on the amount of reflected or scattered radiation. It may be used alone or in conjunction with a fiberoptic oximeter catheter.
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Image /page/0/Picture/1 description: The image shows the logo for the U.S. Department of Health and Human Services. The logo consists of a circular seal with the text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" arranged around the perimeter. Inside the circle is a stylized symbol representing the human form, composed of three abstract figures facing to the right.
Food and Drug Administration 10903 New Hampshire Avenue Document Control Center - WO66-G609 Silver Spring, MD 20993-0002
April 13, 2015
Shanghai Berry Electronic Tech Co., Ltd % Mr. Rav Wang Official Correspondent Beijing Believe Tech. Service Co., Ltd. 1-202, Build 3, Beijing New World, No.5 Chaoyang Road Chaoyang District, Beijing, 100024 CHINA
Re: K142687 Trade/Device Name: Pulse Oximeter (BM1000A/ BM2000A) Regulation Number: 21 CFR 870.2700 Regulation Name: Oximeter Regulatory Class: Class II Product Code: DQA Dated: March 5, 2015 Received: March 12, 2015
Dear Mr. 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. 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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Page 2 - Mr. Ray Wang
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 devicerelated adverse events) (21 CFR 803); good manufacturing practice requirements as set forth in the quality systems (OS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.
If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Division of Industry and Consumer Education at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address
http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm. 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
http://www.fda.gov/MedicalDevices/Safety/ReportaProblem/default.htm for the CDRH's Office of Surveillance and Biometrics/Division of Postmarket Surveillance.
You may obtain other general information on your responsibilities under the Act from the Division of Industry and Consumer Education at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address
http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm.
Sincerely yours,
Tejashri Purohit-Sheth, M.D.
Tejashri Purohit-Sheth, M.D. Clinical Deputy Director DAGRID/ODE/CDRH FOR
Erin I. Keith, M.S. Director Division of Anesthesiology, General Hospital, Respiratory, Infection Control and Dental Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
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## Exhibit #2 Indications for Use
510(k) Number: K142687 Device Name: Pulse Oximeter (BM1000A/ BM2000A)
Indications for Use:
The pulse oximeter (BM1000A & BM2000A) is designed for spot checking of the pulse oxygen saturation and pulse rate for adult in clinic environment. This medical device can be reused. Not for continuously monitoring.
ZPRESCRIPTION USE (Part 21 CFR 801 Subpart D) □OVER-THE-COUNTER USE (21 CFR 801 Subpart C)
(PLEASE DO NOT WRITE BELOW THIS LINE-CONTINUE ON ANOTHER PAGE OF NEEDED)
Concurrence of CDRH, Office of Device Evaluation (ODE)
Page 1 of 1
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## Exhibit #3 510(k) Summary
This 510(k) Summary is being submitted in accordance with requirements of SMDA 1990 and 21 CFR 807.92.
The assigned 510(k) Number: __
- 1. Date of Preparation: Sept. 11, 2014
- 2. Sponsor
Shanghai Berry Electronic Tech Co., Ltd Unit C, 1st Floor, 7th Building, No.1188 Lianhang Road, Minhang District, Shanghai, P.R.China
Establishment Registration Number: Pending
Contact Person: Xuezhi Yin Position: General Manager Tel: +86-21-5853 1958 Fax: +86-21-5853 0468 Email: berrymedical@hotmail.com
- Submission Correspondent 3. Mr. Ray Wang Beijing Believe Tech. Service Co., Ltd Tel: +86-21-50313932 Fax: +86-21-68093116 Email: ray.wang@believe-med.com
- 4. Proposed Device Identification
Proposed Device Name: Pulse Oximeter Proposed Device Model: BM1000A/ BM2000A Device Common Name: Pulse Oximeter
Classification: 2 Product Code: DQA Regulation Number: 21 CFR 870.2700 Review Panel: Anesthesiology
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Intended Use Statement:
The pulse oximeter (BM1000A & BM2000A) is designed for spot checking of the pulse oxygen saturation and pulse rate for adult in clinic environment. This medical device can be reused. Not for continuously monitoring.
- Predicate Device Identification 5.
510(k) Number:k093757 Product Name: MD300C1 Fingertip pulse oximeter Manufacturer: Beijing Choice Electronic Technology Co., Ltd
- 6. Device Description
The proposed device, pulse oximeter, includes two models in this application, BM1000A and BM2000A. The two proposed devices all are handheld device with detachable SpO2 sensor, the BM1000A work with the SpO2 sensor BSA09001P and the BM2000A work with the SpO2 sensor BST09001S; they share the following same features:
- ★ Spot check and display SpO2 and PR value;
- ★ Low battery capacity indicator;
- ★ Finger off indicator;
The pulse oximeter (BM1000A & BM2000A) is designed for spot checking of the pulse oxygen saturation and pulse rate for adult in clinic environment. This medical device can be reused. Not for continuously monitoring.
The proposed device is not provided sterile and is not a reprocessed single-use device.
- 7. Non-Clinical Test Conclusion
Bench tests were conducted to verify that the proposed device met all design specifications as was Substantially Equivalent (SE) to the predicate device. The test results demonstrated that the proposed device complies with the following standards:
IEC 60601-1:2012, Medical electrical equipment- Part 1: General requirements for basic safety, and essential performance.
IEC 60601-1-2:2007, Medical electrical equipment - Part 1-2: General requirements for basic safety and essential performance - Collateral standard: Electromagnetic compatibility - Requirements and tests.
ISO 80601-2-61:2011,Medical electrical equipment - Part 2-61: Particular requirements for basic safety and essential performance of pulse oximeter equipment.
ISO 10993-5: 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
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sensitization.
- 8. Clinical Trial Conclusion
The clinical trial was performed according to Clause 201.12.1.101.2 and Annex EE.2 of ISO 80601-2-61:2011 Procedure for invasive laboratory testing on healthy volunteers.
A radial arterial cannula was placed in either the left or right wrist of each subject. Blood gas analysis to determine oxyhemoglobin saturation was performed on an OSM-3® multi-wavelength oximeter (Hemoximeter, Radiometer, Copenhagen). No subject was anemic (Hemoglobin _ 10gm dl-1). Each subject had control data taken at the beginning of each experiment, with two control blood samples drawn while breathing room air. Hypoxia was induced to different levels of oxyhemoglobin saturation (between 70-100%) by having subjects breathe mixtures of nitrogen, room air, and carbon dioxide. Oxyhemoglobin saturation was reduced to a series of targets and stabilized at the plateau value. Each plateau level of oxyhemoglobin saturation was maintained for at least 30 seconds. Two arterial blood samples were then obtained, approximately 30 seconds apart. A total of 24 samples were obtained per subject. Data were recorded by Bickler-Ye lab and provided for analysis.
It can be determined from the result of the clinical study that the accuracy Arms of the proposed device is smaller than 3%.
| Table III-1 Substantially Equivalent Comparison | | |
|-------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------|
| ITEM | Proposed Device | Predicate Device MD300C1 Fingertip pulse oximeter (k093757) |
| Product Code | DQA | Same |
| Regulation No. | 21 CFR 870.2700 | Same |
| Class | 2 | Same |
| Intended Use | The pulse oximeter (BM1000A & BM2000A) is<br>designed for spot checking of the pulse oxygen<br>saturation and pulse rate for adult in clinic<br>environment. This medical device can be reused.<br>Not for continuously monitoring. | Same |
| SpO2measurement<br>range | 0-100% | Same |
| SpO2accuracy | 70%-100%, ±3%; Undefined for <70% | Same |
| PR measurement<br>range | 25-250 bpm | Similar |
| PR accuracy | ±2 bpm | Same |
| Power Supplier | BM1000A: 2AA Batteries | Similar |
- 9. Substantially Equivalent
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| | | BM2000A: Li ion battery | |
|---------------------------|---------------------|--------------------------------------------------------------------------------------------------------------------------|---------|
| Technical Characteristics | Device Form | Handheld Pulse Oximeter with separate sensor | Similar |
| | Sensor type | BM1000A: wrap type<br>BM2000A: Fingertip type | Similar |
| | Display Information | SpO2 measurement data<br>PR measurement data<br>Battery and finger off indicator<br>SpO2/PR alarm setting (BM1000A only) | Same |
| | Electrical Safety | Comply with IEC 60601-1 | Same |
| | EMC | Comply with IEC 60601-1-2 | Same |
Difference in SpO2 accuracy, PR measurement range and Power supplier between the proposed and predicate device are discussed in the 510(k) submission documents, it is concluded that these differences will not affect the effectiveness and safety of the proposed device.
There are several different in Technical Characteristics between the proposed and predicate device:
- The proposed device has different device form with the predicate device, but all proposed a. devices have same measurement principle with predicate device, and all proposed devices meet the requirements of ISO 80601-2-61. Therefore, this difference is considered to have no effect on effectiveness and safety.
- The proposed device has different sensor type with the predicate device, but all sensors have b. same measurement principle with predicate device, and all sensors meet the requirements of ISO 80601-2-61. Therefore, this difference is considered to have no effect on effectiveness and safety.
The proposed device, Pulse Oximeter (BM1000A & BM2000A), is determined to be Substantially Equivalent (SE) to the predicate device, MD300C1 Fingertip pulse oximeter (k093757).
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.