510(k) Report

510(k) · Cleared

Cleared

SysMed S/T

K192177510(k) TraditionalCleared Nov 25, 2020471-day reviewClass II21 CFR 868.5905

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Sysmed (China) Co., Ltd. · BZD Ventilator, Non-Continuous (Respirator)

Cleared on Nov 25, 2020 as substantially equivalent to K140159 (Resmed, Ltd., 2014) after a 471-day review. Its family tree reaches back 10 generations to 1997.

Decided
Nov 25, 2020
Review
471 days
Class
Class II
Product code
BZD
Recalls
None
Predicates
1

Its longest line of descent runs back 10 generations to K971260 (1997). 29 ancestors in all, the oldest K915460 (1993). No later device cites it as a predicate yet.

  1. Root · 10 generations backK971260 Sullivan Humidaire Heated HumidifierResmed Corp · 1997
  2. 6 generations between
  3. 3 generations backK091947 S8 Aspen with H4I PlusResmed, Ltd. · 2009
  4. 2 generations backK102513 S9 Vpap ST with H5IResmed, Ltd. · 2011
  5. 1 generation backK140159 S9 Wanda Vpap STResmed, Ltd. · 2014
  6. This deviceK192177 SysMed S/TSysmed (China) Co., Ltd. · 2020
Show all 10 generations
  1. Root · 10 generations backK971260 Sullivan Humidaire Heated HumidifierResmed Corp · 1997
  2. 9 generations backK013909 S7 Elite CP AP SystemResmed Corp · 2002
  3. 8 generations backK024191 S7 Elite and Autoset Spirit Cpap Systems with ReslinkResmed, Ltd. · 2003
  4. 7 generations backK033841 Resmed S8 Prime Cpap SystemResmed, Ltd. · 2004 · Recalled
  5. 6 generations backK041209 Resmed S8 Pioneer Cpap SystemResmed, Ltd. · 2004 · Recalled
  6. 5 generations backK071171 Vpap Auto with H3IResmed, Ltd. · 2007
  7. 4 generations backK080131 Vpap STResmed, Ltd. · 2008
  8. 3 generations backK091947 S8 Aspen with H4I PlusResmed, Ltd. · 2009
  9. 2 generations backK102513 S9 Vpap ST with H5IResmed, Ltd. · 2011
  10. 1 generation backK140159 S9 Wanda Vpap STResmed, Ltd. · 2014
  11. This deviceK192177 SysMed S/TSysmed (China) Co., Ltd. · 2020
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−10K971260Sullivan Humidaire Heated HumidifierResmed Corp1997—
−9K013909S7 Elite CP AP SystemResmed Corp2002—
−8K024191S7 Elite and Autoset Spirit Cpap Systems with ReslinkResmed, Ltd.2003—
−7K033841Resmed S8 Prime Cpap SystemResmed, Ltd.20041
−6K041209Resmed S8 Pioneer Cpap SystemResmed, Ltd.20041
−5K071171Vpap Auto with H3IResmed, Ltd.2007—
−4K080131Vpap STResmed, Ltd.2008—
−3K091947S8 Aspen with H4I PlusResmed, Ltd.2009—
−2K102513S9 Vpap ST with H5IResmed, Ltd.2011—
−1K140159S9 Wanda Vpap STResmed, Ltd.2014—
0 (this device)K192177SysMed S/TSysmed (China) Co., Ltd.2020—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199310
199410
199510
199640
199830
200210
200310
200430
200510
200610
200920
FIG. 1 — Lineage of K192177, 1997–2020Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in BZD? 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 BZD device

  1. #1 K250624 myAirscore 15.7 · 12 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K140159S9 Wanda Vpap ST
Summary page 6
…o be sterilized by the user prior to use. The proposed device can be reused by single patient. 5. Identification of Predicate Device 510(k) Number: K140159 Product Name: S9 WANDA VPAP ST 6. Identification of Reference Device 510(k) Number: K153061 Product…
Resmed, Ltd.2014—
†K153061Juno VPAP ST-AResmed, Ltd.2016—

Also cleared against K140159: 1 other device →

What descends from it?

No later submission names this one as a predicate yet.

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?

  • The line of descent spans 23 years and passes through 3 companies; a new generation was cleared every 1.5 years on median.
  • 2 of the 29 ancestors have a recall of any class.
  • 1 other device also cites its predicate K140159.

How does its category compare?

All BZD devices

BZD Ventilator, Non-Continuous (Respirator): FDA decisions, review times, recalls and adverse event reports over 20 years. 2020, this device’s year, is highlighted.

FDA decisions per year · BZD

7in 2025

2007: 212008: 172009: 232010: 122011: 232012: 212013: 232014: 142015: 112016: 122017: 52018: 52019: 62020: 62021: 62022: 42023: 52024: 102025: 72026 (partial year): 10
2007high 23 (2009) · low 4 (2022)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · BZD

189in 2025

2007: 83 days median2008: 108 days median2009: 90 days median2010: 122 days median2011: 125 days median2012: 133 days median2013: 127 days median2014: 172 days median2015: 224 days median2016: 217 days median2017: 221 days median2018: 280 days median2019: 231 days median2020: 137 days median2021: 192 days median2022: 253 days median2023: 204 days median2024: 132 days median2025: 189 days median2026 (partial year): 214 days median
2007high 280 (2018) · low 83 (2007)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · BZD

8in 2023

2007: 292008: 22009: 12011: 12019: 4, 4 Class I2023: 8, 7 Class I2026 (partial year): 2, 2 Class I
2007high 29 (2007) · low 0 (2010)2026

Class I (13 since 2007) Class II/III not classified

Adverse event reports per year · BZD

60,279in 2025

2007: 652008: 672009: 1472010: 1432011: 1892012: 1392013: 822014: 862015: 1142016: 1182017: 1482018: 1012019: 1882020: 1262021: 6,0662022: 90,7682023: 27,9872024: 68,2622025: 60,279
2007high 90,768 (2022) · low 65 (2007)2025

MAUDE reports naming product code BZD, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
200721832965
200817108267
200923901147
2010121220143
2011231251189
2012211330139
201323127082
201414172086
2015112240114
2016122170118
201752210148
201852800101
201962314 (4)188
202061370126
2021619206,066
20224253090,768
202352048 (7)27,987
202410132068,262
20257189060,279
2026102142 (2)—

What is it indicated for?

The device provides positive pressure therapy for the treatment of adult obstructive sleep apnea syndrome in self breathing patients weighing over 30kg (66lbs). This product can be used in the home as well as in clinical/hospital environments.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K192177: SysMed S/T.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K192177

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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