510(k) Report

510(k) · Cleared

Cleared

Aneroid Sphygmanometer with Stethoscope, Model HS-50A

K051021510(k) AbbreviatedCleared Jun 20, 200559-day reviewClass II21 CFR 870.1120

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

Shanghai Lord International Trade Co., Ltd. · DXQ Blood Pressure Cuff

Cleared on Jun 20, 2005 as substantially equivalent to K003415 (Wang & Li, Inc., 2001) after a 59-day review. Its family tree reaches back 1 generation to 2001.

Decided
Jun 20, 2005
Review
59 days
Class
Class II
Product code
DXQ
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K003415 (2001). No later device cites it as a predicate yet.

K003415 · Aneroid Sphygmomanometer with Stethoscope · Wang & Li, Inc. · 20012000200220042006
  1. Root · 1 generation backK003415 Aneroid Sphygmomanometer with StethoscopeWang & Li, Inc. · 2001
  2. This deviceK051021 Aneroid Sphygmanometer with Stethoscope, Model HS-50AShanghai Lord International Trade Co., Ltd. · 2005
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K003415Aneroid Sphygmomanometer with StethoscopeWang & Li, Inc.2001—
0 (this device)K051021Aneroid Sphygmanometer with Stethoscope, Model HS-50AShanghai Lord International Trade Co., Ltd.2005—
FIG. 1 — Lineage of K051021, 2001–2005Source: 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 DXQ? 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 DXQ device

  1. #1 K254287 Medline Reusable Blood Pressure Cuffscore 13.3 · 7 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
*K003415Aneroid Sphygmomanometer with Stethoscope
Summary page 1
…Cuff, Blood Pressure Panel: Cardiovascular 3. Legally Marketed Predicate Device: Aneroid Sphygmomanometer with Stethoscope, Wang & Li, Inc., K003415 4. Device Description: The Aneroid Sphygmomanometer with Stethoscope is a non-invasive blood pressure measureme…
Wang & Li, Inc.2001—

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?

  • Its one ancestor has no recall.

How does its category compare?

All DXQ devices

DXQ Blood Pressure Cuff: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · DXQ

3in 2025

2007: 22008: 72009: 52010: 22011: 52012: 42013: 22014: 42015: 102016: 42017: 22018: 52019: 32020: 32021: 42022: 42023: 52024: 22025: 32026 (partial year): 4
2007high 10 (2015) · low 2 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DXQ

174in 2025

2008: 118 days median2009: 57 days median2011: 121 days median2012: 102 days median2014: 105 days median2015: 59 days median2016: 217 days median2018: 225 days median2019: 44 days median2020: 207 days median2021: 105 days median2022: 105 days median2023: 79 days median2025: 174 days median2026 (partial year): 102 days median
2007high 225 (2018) · low 44 (2019)2026

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

Recalls per year · DXQ

1in 2025

2011: 12025: 1
2007high 1 (2011) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · DXQ

20in 2025

2007: 32008: 42009: 22010: 12011: 52012: 72013: 92014: 92015: 232016: 502017: 672018: 442019: 412020: 52021: 122022: 32023: 202024: 152025: 20
2007high 67 (2017) · low 1 (2010)2025

MAUDE reports naming product code DXQ, 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
20072—03
2008711804
200955702
20102—01
2011512115
2012410207
20132—09
2014410509
20151059023
20164217050
20172—067
20185225044
2019344041
2020320705
20214105012
2022410503
2023579020
20242—015
20253174120
202641020—

What is it indicated for?

The Aneroid Sphygmomanometer with Stethoscope is a non-automated, mechanical blood pressure monitor that is used for the indirect measurement (non-invasive) and display of arterial blood pressure. It can be used by professionals as well as trained individual users at hospitals or at home to monitor both systolic and diastolic pressure.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K051021: Aneroid Sphygmanometer with Stethoscope, Model HS-50A.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K051021

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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