510(k) · Cleared
ClearedMedport Emergency Medication Airway Tube Adapter
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Green Field Medical Sourcing, Inc. · BTR Tube, Tracheal (W/Wo Connector)
Cleared on Mar 2, 1998 after a 294-day review. FDA’s file for it is a 510(k) statement, which names no predicate. 1 later device descends from it.
- Decided
- Mar 2, 1998
- Review
- 294 days
- Class
- Class II
- Product code
- BTR
- Recalls
- None
- Predicates
- 0
1 later device descends from it, 1 citing it directly.
- This deviceK971759 Medport Emergency Medication Airway Tube AdapterGreen Field Medical Sourcing, Inc. · 1998
- Descendant · cites it directly · 0 of its ownK021044 MadettWolfe Tory Medical, Inc. · 2002 · Recalled
Most influential descendants
Showing 1 of 1 · See all- K021044MadettWolfe Tory Medical, Inc. · 2002 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K971759 | Medport Emergency Medication Airway Tube Adapter | Green Field Medical Sourcing, Inc. | 1998 | — |
| +1 | K021044 | Madett | Wolfe Tory Medical, Inc. | 2002 | 8 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2002 | 1 | 0 |
Sources: FDA 510(k) database (decision fields), the FDA 510(k) statement (indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in BTR? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
Top candidate predicates for a new BTR device
- #1 K251794 Tenax® Laser Resistant Endotracheal Tubescore 12.6 · 3 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against?
FDA’s file for it is a 510(k) statement, which names no predicate.
What descends from it? (1)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K021044 | Madett | 2002 | 0 |
Has anything in its family been recalled? (0 Class I)
No FDA recall names this device.
No ancestor or descendant has a Class I recall.
What does this lineage say?
- Of its descendants, K021044 (Wolfe Tory Medical, Inc., 2002) has gone furthest, with 0 descendants of its own.
How does its category compare?
All BTR devicesBTR Tube, Tracheal (W/Wo Connector): FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · BTR
7in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · BTR
258in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · BTR
3in 2022
Class I (20 since 2007) Class II/III not classified
Adverse event reports per year · BTR
1,799in 2025
MAUDE reports naming product code BTR, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 1 | — | 2 | 136 |
| 2008 | 7 | 61 | 0 | 169 |
| 2009 | 7 | 135 | 21 | 155 |
| 2010 | 3 | 179 | 0 | 335 |
| 2011 | 2 | — | 0 | 422 |
| 2012 | 5 | 261 | 0 | 511 |
| 2013 | 1 | — | 0 | 807 |
| 2014 | 3 | 308 | 20 (19) | 985 |
| 2015 | 3 | 262 | 0 | 1,016 |
| 2016 | 1 | — | 1 | 836 |
| 2017 | 2 | — | 0 | 812 |
| 2018 | 5 | 242 | 0 | 977 |
| 2019 | 5 | 211 | 0 | 1,379 |
| 2020 | 3 | 246 | 1 (1) | 1,070 |
| 2021 | 1 | — | 2 | 1,329 |
| 2022 | 1 | — | 3 | 1,132 |
| 2023 | 1 | — | 0 | 1,330 |
| 2024 | 1 | — | 0 | 1,678 |
| 2025 | 7 | 258 | 0 | 1,799 |
| 2026 | 2 | — | 1 | — |
What is it indicated for?
1. To establish 2 path in which to inject medication into the lungs of a patient who has undergone cardiac and/or pulmonary arrest and who is being ventilated through an intubated airway.
2. To establish a means in which to introduced medication into an intubated airway without interrupting the flow of life-supporting ventilation to the patient.
3. To provide an alternative means other than intravenous injection for administering life-saving drugs when a patient is being assisted by an endotracheal tube.
Indications for use read by OCR from a scanned FDA 510(k) statement, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K971759 · printed Nov 4, 2026
Cite this page
510(k) Report. “K971759: Medport Emergency Medication Airway Tube Adapter.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K971759
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Record history
- FDA decision record loaded May 2, 2026
- Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026