510(k) · Cleared

Cleared

1103 Digital Blood Pressure Monitor, Model LD 1103, 1133 Digital Blood Pressure Monitor, Model LD 1133

K093359510(k) SpecialCleared Nov 27, 200930-day reviewClass II21 CFR 870.1130

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

Shanghai Little Doctor Co. Limited · DXN System, Measurement, Blood-Pressure, Non-Invasive

Cleared on Nov 27, 2009 as substantially equivalent to K061279 (Little Doctor (Shanghai) Electronic, 2006) after a 30-day review. Its family tree reaches back 1 generation to 2006.

Decided: Nov 27, 2009
Review: 30 days
Class: Class II
Product code: DXN
Recalls: None
Predicates: 1

Its longest line of descent runs back 1 generation to K061279 (2006). No later device cites it as a predicate yet.

By dateBy generation

Root · 1 generation backK061279 LD-578 Fully Automatic Digital Blood Pressure MonitorLittle Doctor (Shanghai) Electronic · 2006
This deviceK093359 1103 Digital Blood Pressure Monitor, Model LD 1103, 1133 Digital…Shanghai Little Doctor Co. Limited · 2009

View FIG. 1 as a table

Line of descent and top descendants

Generation	Number	Device	Applicant	Decided	Recalls
−1	K061279	LD-578 Fully Automatic Digital Blood Pressure Monitor	Little Doctor (Shanghai) Electronic	2006	—
0 (this device)	K093359	1103 Digital Blood Pressure Monitor, Model LD 1103, 1133 Digital Blood…	Shanghai Little Doctor Co. Limited	2009	—

FIG. 1 — Lineage of K093359, 2006–2009Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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 DXN? 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 DXN device

#1 K222125 Arm Blood Pressure Monitor, models AOJ-30A…score 18.5 · 8 generations · no Class I recall
#2 Held for the reportin the report
#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.

Type	Number	Device	Applicant	Decided	Recalls
*	K061279	LD-578 Fully Automatic Digital Blood Pressure Monitor Summary page 2 …ion Number: 870.1130 C. Identification of FDA Cleared Devices(predicate) 1. Name: Digital blood pressure monitor, model LD 578 2. K Number: K061279 3. Date Cleared: August 18, 2006 D. Description of the Device The Digital Blood Pressure Monitors, Model LD1103 and LD 1133, are…	Little Doctor (Shanghai) Electronic	2006	—

Also cleared against K061279: 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?

Its one ancestor has no recall.
1 other device also cites its predicate K061279.

How does its category compare?

All DXN devices

DXN System, Measurement, Blood-Pressure, Non-Invasive: FDA decisions, review times, recalls and adverse event reports over 20 years. 2009, this device’s year, is highlighted.

FDA decisions per year · DXN

28in 2025

2007high 46 (2009) · low 17 (2024)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DXN

142in 2025

2007high 235 (2018) · low 72 (2011)2026

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

Recalls per year · DXN

3in 2024

2007high 3 (2009) · low 0 (2007)2026

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

Adverse event reports per year · DXN

239in 2025

2007high 617 (2018) · low 8 (2008)2025

MAUDE reports naming product code DXN, 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	27	118	0	21
2008	23	82	1	8
2009	46	73	3	17
2010	43	94	0	14
2011	34	72	1	10
2012	36	116	0	19
2013	34	150	1	72
2014	29	133	0	47
2015	30	97	0	62
2016	30	144	1	54
2017	33	184	0	90
2018	22	235	0	617
2019	33	156	1	96
2020	24	198	0	130
2021	23	190	0	162
2022	25	137	0	155
2023	35	182	0	162
2024	17	107	3	270
2025	28	142	0	239
2026	29	147	0	—

What is it indicated for?

The subjects are intended to be used for measuring blood pressure(systolic and diastolic pressure) and pulse rate, for adult, by oscillometric method, upon the upper arm and at home or in hospital.

Indications for use as stated in the FDA summary.

https://510kreport.com/device/K093359 · printed Nov 4, 2026

Cite this page

510(k) Report. “K093359: 1103 Digital Blood Pressure Monitor, Model LD 1103, 1133 Digital Blood Pressure Monitor, Model LD 1133.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K093359

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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