JUMAO OXYGEN CONCENTRATOR, MODEL JM-07000HI, JM-07000I, JM-07000
Applicant
Danyang Jumao Healthcare Equipment Co., Ltd.
Product Code
CAW · Anesthesiology
Decision Date
Jul 24, 2009
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 868.5440
Device Class
Class 2
Attributes
Therapeutic, 3rd-Party Reviewed
Indications for Use
The intended function and use of the Jumao Oxygen Concentrator is to provide supplemental oxygen to patients with respiratory disorders, by separating nitrogen from room air, by way of a molecular sieve. It is not intended to sustain or support life.
Device Story
Jumao Oxygen Concentrator is a Pressure Swing Adsorption (PSA) device; extracts oxygen from room air by separating nitrogen via molecular sieve beds. Input: room air; processed through filters and piston compressor; pneumatic valves direct air into two sieve beds. Nitrogen adsorbed under pressure; oxygen concentrated and delivered to patient via nasal cannula at 0.5-5 LPM. Second bed exhausts nitrogen during cycle. Used in home/clinical settings; operated by patient or caregiver. Provides supplemental oxygen to improve patient respiratory status. Includes flow meter, power indicators, and elapsed time meter. JM-07000Hi model includes Humidiflow mass exchanger for humidification. Output monitored by user via flow meter; device includes thermal protection and low oxygen purity alarms (on specific models).
Clinical Evidence
Bench testing only. No clinical data provided. Performance verified against ASTM 1464-93(2005), ISO 8359:1996, IEC 60601-1:2005, IEC 60601-1-2:2007, and UL 1431. Testing confirmed oxygen concentration levels, delivery rates, and alarm functionality are equivalent to predicate devices.
Technological Characteristics
PSA oxygen concentrator; 0.5-5 LPM output; 90% oxygen concentration. Materials: gas path components identical to predicates. Connectivity: standalone. Power: 115V 60Hz. Standards: ASTM 1464-93, ISO 8359, IEC 60601-1, IEC 60601-1-2, UL 1431. Features: adjustable flow meter, elapsed time meter, thermal compressor protection, low oxygen purity alarm (select models).
Indications for Use
Indicated for patients with respiratory disorders requiring supplemental oxygen. Not intended to sustain or support life.
Regulatory Classification
Identification
A portable oxygen generator is a device that is intended to release oxygen for respiratory therapy by means of either a chemical reaction or physical means (e.g., a molecular sieve).
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Image /page/0/Picture/1 description: The image contains a sequence of handwritten digits. The digits appear to be '1090007'. The numbers are written in black ink on a white background. The handwriting is somewhat stylized.
#### Appendix S2-4 Revised 510(k) Summary
#### 510(K) SUMMARY CHAPTER 1.
This 510(k) summary of safety and effectiveness for Jumao Oxygen Concentrator is submitted in accordance with the requirements of SMDA 1990 and 21 CFR 807.92
| Applicant: | Danyang Jumao Healthcare Equipment Co., Ltd. |
|------------------------|------------------------------------------------------------------------|
| Address: | No.89 Shuangfeng Road, Jiepai town, Danyang, Jiangsu, P.R.China |
| Contact Person: | Qing Wang |
| Telephone: | (86 511)- 86379811 |
| Fax: | (86-511)-86379811 |
| Email: | kenwqing@gmail.com |
| Date of Preparation: | August 10, 2008 |
| Device Name: | JUMAO OXYGEN CONCENTRATOR<br>Model No. JM-07000Hi, JM-07000i, JM-07000 |
| Classification Name: | Portable Oxygen Concentrator |
| Classification Number: | 868.5440 |
| Device Class: | Class II |
| Product Code: | CAW |
| Classification Panel | Anesthesiology |
| Type of submission | Traditional 510K |
Table 5-1 General Information
#### Intended use:
The intended function and use of the Jumao Oxygen Concentrator is to provide supplemental oxygen to patients with respiratory disorders, by separating nitrogen from room air, by way of a molecular sieve. It is not intended to sustain or support life.
### Indications for Use:
The intended function and use of the Jumao Oxygen Concentrator is to provide supplemental oxygen to patients with respiratory disorders, by separating nitrogen from room air, by way of a molecular sieve. It is not intended to sustain or support life.
#### Device Description
60
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The Jumao Oxygen Concentrator is a Pressure Swing Adsorption (PSA) type oxygen concentrator. The output of oxygen is 0.5 to 5 liter per minute. Room air enters the piston type compressor via a series of filters for removing dust particles. The output compressed air is directed by a pneumatic valve into one of the two sieve beds which is full of adsorption material - molecular sieve. Nitrogen is adsorbed by the molecular sieve as the pressure increases; oxygen flows through the molecular sieve and concentrates at the sieve bed bottom. The enriched oxygen is divided into two streams; one stream enters a storage tank. The pressurized oxygen is regulated down to the suitable pressure, an adjustable flow meter and out to the patient At the same time the second bed is in exhausted status, the molecular sieve desorbs nitrogen as the pressure decreases; another oxygen stream from first bed enters the bottom of the second bed, promotes purging the nitrogen and is exhausted into the atmosphere. Two sieve beds exchange the role of oxygen concentration and continue to produce 90% oxygen to the patient.
Oxygen is delivered to the user by means of standard oxygen supply tubing and a standard nasal cannula, which are not supplied with the device. A standard humidifier bottle may be used with the JM-07000i/ JM-07000 models, if desired.
The JM-07000Hi model incorporates the Humidifier to provide humidified oxygen to the user. The Humidiflow attaches to the inlet of the air compressor and to the outlet oxygen used in oxygen concentrators and operates as a mass exchanger to transfer the room air humidity to the patient gas. The Humidifier has been cleared by FDA (K062091).
The front panel of the device contains the controls and indicators. These include a standard barb fitting for attaching the oxygen tubing, the adjustable flow meter, a power light indicator, an elapsed time meter, and a standard on/off rocker type power switch.
The basic technology of the JuMao oxygen concentrator is equivalent to the other approved oxygen concentrator. The principles of operation are equivalent to the noted predicate device, Invacare Platinum 5 Oxygen Concentrator by Invacare Corporation, 510(k) K020386.
#### Predicate Devices:
:
- Invacare Platinum 5 Oxygen Concentrator by Invacare Corporation, 510(k) ، K020386.
- LONGFEILFY-I-5 OXYGEN CONCENTRATOR by Zhejiang longfei industrial : co., ltd, K033405
- Drive solstice oxygen concentrator, by Medical depot, K080391 "
- A&J poca01 oxygen concentrator, by Zhongshan A&J medical equip-ment co., । ltd, K071608
#### Substantial Equivalence Information:
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| Substantial Equivalence Comparison Table | | | | |
|----------------------------------------------|---------------------------------------------------------------------|---------------------------------------------------------------------|---------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------|
| Dan Yang JuMao Healthcare Equipment CO., Ltd | | | Invacare Corporation | |
| Product name | JuMao Oxygen Concentrator | JuMao Oxygen Concentrator | JuMao Oxygen Concentrator | Invacare Platinum XL 5-Liter O2 Concentrator with Sens O2<br>IRC5LX02 |
| Model No | JM-07000Hi | JM-07000i | JM-07000 | IRC5LX02 |
| 510(K)<br>Number | TBD | TBD | TBD | K020386 |
| Concentration levels | same | same | same | 95.6% to 87% at all flow rates |
| Delivery rate | same | same | same | 0.5 to 5 LPM |
| Outlet pressure | same | same | same | 5 psi +/-0.5 psi |
| Alarms | Thermal protection on compressor<br>same<br>Low oxygen purity | Thermal protection on compressor<br>same<br>Low oxygen purity | Thermal protection on compressor<br>same<br>N/A | N/A<br>oxygen monitor, low-flow<br>N/A |
| | same<br>compressor 40 psi pressure relief valve | same<br>compressor 40 psi pressure relief valve | same<br>compressor 40 psi pressure relief valve | Power failure<br>compressor 35 psi pressure relief valve |
| Electrical rating | same | same | same | 115v 60Hz |
| Power consumption | same | same | same | 4.3 amps average @5L/min(400w) |
| Filters | same | same | same | Cabinet, out HEPA, Compressor inlet |
| dimensions | 17"W x 28"H x 15"D | 17"W x 28"H x 15"D | 17"W x 28"H x 15"D | 18-3/8"W x 26-3/8"H x 14-3/8"D |
| Weight (lbs) | same | same | same | 52 |
| Operating system | same | same | same | PSA(Pressure swing adsorption) |
| Sound level | 52dBA average | 52dBA average | 52dBA average | 50dBA average |
| Compressor | GSE-ZW400D2-90<br>Compressor<br>(Same as K080391) | GSE-ZW400D2-90<br>Compressor<br>(Same as K080391) | GSE-ZW400D2-90<br>Compressor<br>(Same as K080391) | Thomas based double wobble |
| Humidifier | Humidiflow humidifier | same | same | Bottle humidifier |
| | (Cleared by<br>FDA, K062091) | | | |
| Oxygen sensor | DigiFLO<br>Concentrator<br>Analyzer<br>(Cleared by<br>FDA, K072469) | DigiFLO<br>Concentrator<br>Analyzer<br>(Cleared by<br>FDA, K072469) | N/A | Yes |
| HEPA Filter | Same | Same | Same | Yes |
| Intended use | same | same | same | It is to provide<br>supplemental<br>oxygen to patient<br>with respiratory<br>disorders. It is not<br>intended to<br>sustain or support<br>life |
Substantial Equivalence Comparison Table
.
62
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Table 5-1 Substantial Equivalence Comparison Table
As the chart above show, Jumao Oxygen Concentrator is comparable to its predicate. All devices have the same intended use for the same patient population, extract oxygen from air using the same methodology, provide comparable oxygen purity and are powered in the same manner. There are some small differences in the size, sound level, and compressor pressure between the Jumao Oxygen Concentrator and the predicate device, which do not affect the safety and effectiveness of the device.
## Safety and Performance Data:
Safety and Performance Testing: The Jumao Oxygen Concentrator has been tested in accordance with the following standards:
ASTM 1464-93(2005): Standard Specification for Oxygen Concentrators for Domiciliary Use.
ISO 8359:1996 Oxygen Concentrator for Medical Use-Safety Requirements IEC60601-1. 2005 Medical Electrical Equipment, Part 1 : General requirements for basic safety and essential performance
Medical Electrical Equipment-part 1-2: General requirements for IEC60601-1-2, 2007 safety - collateral standard: Electromagnetic compatibility
FDA Reviewer's Guide: 1993 Reviewer Guidance for Premarket Notifications, November 1993
UL 1431, 2nd ED., 1996 UL Standard for Safety for personal Hygiene and Health Care Appliances Equipment
The safety and performance data found in this submission shows that the Jumao Oxygen Concentrator performs as intended and in a manner that is substantially equivalent to the predicate device.
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All the components/materials/process used in the Jumao Oxygen Concentrator's gas path and patient contacting portion are identical to those of the Predicate Devices, see Table S2-1. Therefore, the Jumao Oxygen Concentrator meets biocompatibility standards in accordance with FDA Guidance Document FDA's Blue Book Memorandum #G95-1, "Use of international Standard ISO-10993, Biological Evaluation of Medical Devices, Part 1: Evaluation and Testing" (G95-1).
## Conclusion:
The data submitted in this 510(K) Premarket Notification supports the finding that this device is substantially equivalent with respect to the intended use, technology, functionality, and safety features to the legally marketed Predicate Device. Therefore, we believe that this device meets the requirement for a "Substantial Equivalence" decision in accordance with the 510(K) guidelines.
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# DEPARTMENT OF HEALTH & HUMAN SERVICES
Image /page/5/Picture/1 description: The image shows the logo for the Department of Health & Human Services, USA. The logo features a stylized caduceus symbol, which is a staff with two snakes coiled around it, often associated with medicine and healthcare. The text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" is arranged in a circular fashion around the caduceus symbol.
Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850
Danyang Jumao Healthcare Equipment Company, Limited C/O Mr. Mark Job Responsible Third Party Official Regulatory Technology Services LLC 1394 25th Street NW Buffalo, Minnesota 55313
JUL 24 2009
Re: K090007
Trade/Device Name: Jumao Oxygen Concentrator Regulation Number: 21 CFR 868.5440 Regulation Name: Oximeter Regulatory Class: II Product Code: CAW Dated: July 7, 2009 Received: July 8, 2009
Dear Mr. Job:
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.
2000 - 11.00
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. Job
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 803); good manufacturing practice requirements as set forth in the quality systems (QS) 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 go to http://www.fda.gov/AboutFDA/CentersOffices/CDRH/ CDRHOffices/ucm115809.htm for the Center for Devices and Radiological Health's (CDRH's) Office of Compliance. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR 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/cdrh/mdr/ 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 Small Manufacturers, International and Consumer Assistance at its toll-free number (800) 638-2041 or (240) 276-3150 or at its Internet address http://www.fda.gov/cdrh/industry/support/index.html.
Sincerely vours.
for.
Susan Runner, D.D.S., M.A. Acting Director Division of Anesthesiology, General Hospital, Infection Control and Dental Devices Office of Device Evaluation Center for Devices and Radiological Health
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#### INDICATIONS FOR USE CHAPTER 4.
090007 510(k) Number (if known):
Device Name: Jumao Oxygen Concentrator
Indications for Use:
The intended function and use of the Jumao Oxygen Concentrator is to provide supplemental oxygen to patients with respiratory disorders, by separating nitrogen from room air, by way of a molecular sieve. It is not intended to sustain or support life.
Prescription Use X (Part 21 CFR 801 Subpart D)
AND/OR
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)
L. Schulte
(Division Sign-Off) Division of Anesthesiology, General Hospital Infection Control, Dental Devices
510(k) Number: K 090067
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.