K053405 · Elcam Medical Acal · FMG · May 11, 2006 · General Hospital
Device Facts
Record ID
K053405
Device Name
BACSTOP
Applicant
Elcam Medical Acal
Product Code
FMG · General Hospital
Decision Date
May 11, 2006
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 880.5440
Device Class
Class 2
Indications for Use
Elcam Antimicrobial Stopcock [or Manifold] is indicated for fluid flow directional control and for providing access port(s) for administration of solutions. Typical uses include pressure monitoring, intravenous fluid administration and transfusion. Elcam Antimicrobial Stopcock [or Manifold] has a feature of an antimicrobial agent using a compound containing silver. The inclusion of an antimicrobial agent into the material formulation is intended to prevent/reduce the growth of contaminants on the device. The device is NOT intended to be used as a treatment for patient infections.
Device Story
Stopcock/manifold device provides access ports for medication injection, IV administration, and blood sampling; features handle to direct fluid flow. Incorporates silver-based antimicrobial agent into raw material to reduce bacterial colonization on device surfaces. Used in clinical settings for fluid management; operated by healthcare professionals. Device functions as passive fluid path component; antimicrobial feature acts to prevent/reduce microbial growth on device. Benefits patient by reducing potential for device-related infections.
Clinical Evidence
Bench testing only. Microbiological testing demonstrated at least 2-log reduction of bacteria. Mechanical testing performed per conventional stopcock specifications. Biocompatibility and chemical testing conducted per ISO 10993-1:2003 and FDA Memorandum #G95-1.
Technological Characteristics
Stopcock/manifold with silver-ion antimicrobial agent incorporated into body/fluid contact materials. Mechanical design includes ports and flow-directing handle. Materials tested for biocompatibility per ISO 10993-1:2003.
Indications for Use
Indicated for fluid flow directional control and access for solution administration, including pressure monitoring, IV administration, and transfusion. Not intended for treatment of patient infections.
Regulatory Classification
Identification
An intravascular administration set is a device used to administer fluids from a container to a patient's vascular system through a needle or catheter inserted into a vein. The device may include the needle or catheter, tubing, a flow regulator, a drip chamber, an infusion line filter, an I.V. set stopcock, fluid delivery tubing, connectors between parts of the set, a side tube with a cap to serve as an injection site, and a hollow spike to penetrate and connect the tubing to an I.V. bag or other infusion fluid container.
Special Controls
*Classification.* Class II (special controls). The special control for pharmacy compounding systems within this classification is the FDA guidance document entitled “Class II Special Controls Guidance Document: Pharmacy Compounding Systems; Final Guidance for Industry and FDA Reviewers.” Pharmacy compounding systems classified within the intravascular administration set are exempt from the premarket notification procedures in subpart E of this part and subject to the limitations in § 880.9.
Medex MX531-1LT Antimicrobial IV Set Stopcock and MX491T Antimicrobial Luer Lock Plug (K954970)
Submission Summary (Full Text)
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K05 3405
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SarAm 13860 11736 1-377-4499-8120112 icam@elcam.co.i eicam-medical.com
MAY 11 2006
## 510(K) SUMMARY FOR ELCAM ANTIMICROBIAL STOPCOCK [OR MANIFOLD]
## DATE PREPARED: APRIL 3, 2006
#### 510(K) OWNER NAME 1.
Elcam Medical ACAL Kibbutz BarAm, Merom HaGalil 13860, Israel
Submitter & Contact person name: Ms. Tali Hazan - R.A Specialist Telephone: 972-4-6988875, Fax: 972-4-6980777, E-mail: tali(@elcam.co.il
ELCAM MEDICAL'S U.S AGENT: Elcam Medical, Inc. 2 University Plaza, Suite 620, Hackensack, NJ 07601, USA
Contact Person: Mr. Ehud Raivitz - CEO Telephone: 201-457-1120, Fax: 201-457-1125, E-mail: ehud@elcam-medical.com
#### 2. DEVICE NAME
Common/Usual Name: Antimicrobial Stopcock for Manifold] Proprietary/Trade name: Elcam B-Stop Classification: Elcam Antimicrobial Stopcock has been classified as Class II devices under the following classification names:
| Classification Name | Product Code | 21 CFR Ref. | Panel |
|---------------------|--------------|-------------|------------------|
| Stopcock, I.V. Set | FMG | 880.5440 | General Hospital |
#### 3. PREDICATE DEVICES
Elcam's Antimicrobial Stopcock for Manifold] is substantially equivalent to Elcam's Stopcocks and Manifolds cleared under 510(k) number K022895.
For the antimicrobial feature, it is substantially equivalent to Medex's MX531-1LT Antimicrobial IV Set Stopcock and MX491T Antimicrobial Luer Lock Plug cleared under 510(k) number K954970.
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#### 4. DEVICE DESCRIPTION
Elcam Antimicrobial Stopcock [or Manifold] is identical to Elcam conventional legally marketed Stopcocks. A model of typical Stopcock is illustrated in Figure 1, section 11, page 33 of this submission.
1053405
Stopcocks and Manifolds have port(s) that provide access for medications injection, IV administration and blood sampling. The Stopcock usually has three ports and a handle that directs the fluid flow. It has one female side port that is used for medication injection or blood sampling. Both opposite ports (female/male) are connected to the IV line. The Manifold is assembled from two to five stopcocks bonded to each other to create a "stopcocks line" so the Manifold can have between two to five side ports for injection or sampling. Naturally, when the port is open, it can be a potential portal of entry for microorganisms into the device fluid path.
Elcam's Antimicrobial Stopcock [or Manifolds] provides an effective solution in preventing/reducing bacterial colonization in the device.
The antimicrobial agent is based on silver like in Medex's antimicrobial stopcock legally marketed device, cleared by 510(k) number K954970.
All body/fluid contact materials that composed the Antimicrobial Stopcock were tested widely for chemical and biocompatibility in accordance to FDA's Memorandum - #G95 1, May 1, 1995 and ISO 10993-1:2003 - Biological evaluation of medical devices - Part 1: Evaluation and testing with acceptable results.
#### ട. INTENDED USE
Elcam Antimicrobial Stopcock [or Manifold] is indicated for fluid flow directional control and for providing access port(s) for administration of solutions. Typical uses include pressure monitoring, intravenous fluid administration and transfusion.
Elcam Antimicrobial Stopcock [or Manifold] has a feature of an antimicrobial agent using a compound containing silver.
The inclusion of an antimicrobial agent into the material formulation is intended to prevent/reduce the growth of contaminants on the device.
The device is NOT intended to be used as a treatment for patient infections.
- 5.1 The indications for Antimicrobial Stopcock [or Manifold] and its predicate devices are the same except for the following:
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K053405 page 3 of 4
- 5.1.1 Elcam's legally marketed Stopcocks indication for use does not include the antimicrobial feature as no antimicrobial agent exists in these devices.
- 5.1.2 Medex's Antimicrobial IV set Stopcock and Antimicrobial luer lock plug indication for use has additional reference to the luer lock plug component. Elcam does not refer to the plug separately but as possible device variation.
· Elcam plugs do not include the antimicrobial agent and continue to function traditionally.
These two exceptions are not critical to the intended therapeutic use of the device and do not affect the safety and effectiveness of the device.
Note: Due to the similarity between Elcam's Stopcocks and Manifolds, henceforth the word Stopcock is referring also to Manifolds and may be used interchangeably unless specifically mentioned otherwise.
#### Q. TECHNOLOGICAL CHARACTERISTICS AND SUBSTANTIAL EQUIVALENCE
Elcam's Antimicrobial Stopcock is substantially equivalent to Elcam's conventional legally marketed Stopcock cleared by 510(k) number K022895 and to Medex's legally marketed Antimicrobial Stopcock cleared by 510(k) number K954970. Elcam conventional stopcock does not have the antimicrobial feature. Medex's Antimicrobial Stopcock completes the new device substantial equivalency. Elcam's new product and the predicate devices have the same indication for use, same basic shape, design, characteristics, materials, manufacturing technology and same antimicrobial agent (silver ions) mechanism. Elcam's Antimicrobial Stopcock combines the two predicate devices into one device that has an added value to the product therapeutic use and helping to protect the patient from device-related infections.
In both, the antimicrobial new device and Medex predicate device, the antimicrobial agent is incorporated into the stopcock raw material and the devices were tested widely for their intended use.
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K053405 Page 4 of 4
#### NONE CLINICAL PERFORMANCE DATA 7.
Standard testing related to functionality (mechanically and microbiologically) of the new device has been conducted on Elcam Antimicrobial Stopcock. Extensive tests were performed with a variety of organisms in order to establish the new device effectiveness by demonstrating significant reduction of bacteria levels (at least 2 log). Mechanical tests were performed according to Elcam conventional stopcock specification with acceptable results.
Tests results are supporting all labeling claims and substantial equivalency. Biocompatibility and chemical tests, material characterization and risk assessment were performed on the patient-contact and fluid path materials of Elcam's Antimicrobial Stopcock with satisfactory results.
#### 8. CONCLUSIONS
The evaluation of Elcam Antimicrobial Stopcock non-clinical tests demonstrates that the device is as safe, as effective, and performs as well as or better than the predicate devices.
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Image /page/4/Picture/1 description: The image shows the logo for the Department of Health and Human Services (HHS). The logo consists of a stylized caduceus symbol, which is a staff with two snakes coiled around it, and the text "DEPARTMENT OF HEALTH AND HUMAN SERVICES . USA" arranged in a circular pattern around the symbol. The logo is black and white.
Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850
MAY 11 2006
Ms. Tali Hazan Regulatory Affairs Specialist Elcam Medical, A.C.A.L. Kibbutz BarAm Merom HaGalil 13860 ISRAEL
Re: K053405
Trade/Device Name: Antimicrobial Stopcock [or Manifold], B-Stop Regulation Number: 880.5440 Regulation Name: Intravascular Administration Set Regulatory Class: II Product Code: FMG Dated: March 9, 2006 Received: March 14, 2006
Dear Ms. Hazan:
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.
If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to such 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 - Ms. Hazan
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); 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.
This letter will allow you to begin marketing your device as described in your Section 510(k) premarket notification. The FDA finding of substantial equivalence of your device to a legally marketed predicate device results in a classification for your device and thus, permits vour device to proceed to the market.
If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Office of Compliance at (240) 276-0115 Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR Part 807.97). 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 (301) 443-6597 or at its Internet address http://www.fda.gov/cdrh/industry/support/index.html.
Sincerely vours.
Clus
Chiu Lin, Ph.D. Director Division of Anesthesiology, General Hospital, Infection Control and Dental Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
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# Elcam Medical
BarAm 13860 Israel Tel: 972-4-698-8120/1/2 Fax: 972-4-698-0777 elcam@elcam.co.it eicam-medical.com
## Indications for Use
510(k) Number (if known): _K053405
Device Name: Antimicrobial Stopcock [or Manifold]
Indications for Use: Elcam Antimicrobial Stopcock [or Manifold] is indicated for fluid flow directional control and for providing access port(s) for administration of solutions. Typical uses include pressure monitoring, intravenous fluid administration and transfusion.
Elcam Antimicrobial Stopcock [or Manifold] has a feature of an antimicrobial agent using a compound containing silver.
The inclusion of an antimicrobial agent into the material formulation is intended to prevent/reduce the growth of contaminants on the device.
The device is NOT intended to be used as a treatment for patient infections.
| Prescription Use | ✓ |
|-----------------------------|---|
| (Part 21 CFR 801 Subpart D) | |
AND/OR
Over-The-Counter Use (21 CFR 801 Subpart C)
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Page 1 of 1
Elcam Medical 510(k) Elcam Antimicrobial Stopcock [or Manifold]
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CONFIDENTIAL Page 1
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.