510(k) Report

510(k) · Cleared

Cleared

Lifetech Cardio Model 8301 Temporary Pacemaker

K182839510(k) TraditionalCleared Feb 28, 2019142-day reviewClass II21 CFR 870.3600

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

Shenzhen Lifetech Cardio Medical Electronics Co., Ltd. · DTE Pulse-Generator, Pacemaker, External

Cleared on Feb 28, 2019 as substantially equivalent to K971474 (Medtronic Vascular, 1997) after a 142-day review. Its family tree reaches back 2 generations to 1989. 1 later device descends from it.

Decided
Feb 28, 2019
Review
142 days
Class
Class II
Product code
DTE
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K884331 (1989). 3 ancestors in all. 1 later device descends from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 1991: 1 other ancestor2024: 1 descendant clearedK884331 · Medtronic Model 5311B a-V Pacing System Analyzer · Medtronic Vascular · 1989K971474 · Medtronic Model 5318 Temporary Pacemaker/Implant Tool · Medtronic Vascular · 19971990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 1 other ancestor 1 generation forward: 1 descendant K971474 · Medtronic Model 5318 Temporary Pacemaker/Implant Tool · Medtronic Vascular · 1997K884331 · Medtronic Model 5311B a-V Pacing System Analyzer · Medtronic Vascular · 19890
  1. Root · 2 generations backK884331 Medtronic Model 5311B a-V Pacing System AnalyzerMedtronic Vascular · 1989
  2. 1 generation backK971474 Medtronic Model 5318 Temporary Pacemaker/Implant ToolMedtronic Vascular · 1997
  3. This deviceK182839 Lifetech Cardio Model 8301 Temporary PacemakerShenzhen Lifetech Cardio Medical Electronics Co., Ltd. · 2019
  4. Descendant · cites it directly · 0 of its ownK232721 Lifetech Cardio Temporary PacemakerShenzhen Lifetech Cardio Medical Electronics Co., Ltd. · 2024

Most influential descendants

Showing 1 of 1 · See all
  • K232721Lifetech Cardio Temporary PacemakerShenzhen Lifetech Cardio Medical Electronics Co., Ltd. · 2024 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K884331Medtronic Model 5311B a-V Pacing System AnalyzerMedtronic Vascular1989—
−1K971474Medtronic Model 5318 Temporary Pacemaker/Implant ToolMedtronic Vascular1997—
0 (this device)K182839Lifetech Cardio Model 8301 Temporary PacemakerShenzhen Lifetech Cardio Medical Electronics Co., Ltd.2019—
+1K232721Lifetech Cardio Temporary PacemakerShenzhen Lifetech Cardio Medical Electronics Co., Ltd.2024—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199110

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202410
FIG. 1 — Lineage of K182839, 1989–2024Source: 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 DTE? 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 DTE device

  1. #1 K232721 Lifetech Cardio Temporary Pacemakerscore 7.2 · 3 generations · no Class I recall
  2. #2 Held for the reportin the report
Get a 510(k) Report

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
*K971474Medtronic Model 5318 Temporary Pacemaker/Implant Tool
Summary page 4
…evice Trade Name Medtronic Model 5318 Temporary Pacemaker / Implant Tool 510(k) Number K971474 Product Code DTE Manufacturer Medtronic, Inc. C. Device Description Lifetech Card…
Medtronic Vascular1997—

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K232721Lifetech Cardio Temporary PacemakerShenzhen Lifetech Cardio Medical Electronics Co., Ltd.20240

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 30 years and passes through 2 companies; a new generation was cleared every 21.6 years on median.
  • None of the 3 ancestors has a recall.
  • Of its descendants, K232721 (Shenzhen Lifetech Cardio Medical Electronics Co., Ltd., 2024) has gone furthest, with 0 descendants of its own.

How does its category compare?

All DTE devices

DTE Pulse-Generator, Pacemaker, External: FDA decisions, review times, recalls and adverse event reports over 20 years. 2019, this device’s year, is highlighted.

FDA decisions per year · DTE

1in 2025

2013: 22015: 12016: 22018: 22019: 22020: 12024: 12025: 1
2007high 2 (2013) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DTE

Too few DTE 510(k)s in any year since 2007 to give a median.

Recalls per year · DTE

2in 2010

2010: 2
2007high 2 (2010) · low 0 (2007)2026

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

Adverse event reports per year · DTE

636in 2025

2007: 172008: 222009: 392010: 3352011: 1,8652012: 1,7862013: 982014: 672015: 3422016: 4962017: 6542018: 9562019: 1,0012020: 1,0922021: 8992022: 8332023: 6502024: 6202025: 636
2007high 1,865 (2011) · low 17 (2007)2025

MAUDE reports naming product code DTE, 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
20070—017
20080—022
20090—039
20100—2335
20110—01,865
20120—01,786
20132—098
20140—067
20151—0342
20162—0496
20170—0654
20182—0956
20192—01,001
20201—01,092
20210—0899
20220—0833
20230—0650
20241—0620
20251—0636
20260—0—

What is it indicated for?

The intended uses of Lifetech Cardio Model 8301 Temporary Pacemaker are 1. to provide temporary single chamber synchronous or asynchronous anti-brady pacing therapy, and 2. to test electrical performance of an implanted lead system, including pacing threshold, sensing sensitivity and impedance. Lifetech Cardio Model 8301 Temporary Pacemaker is only intended to be operated 1. in a clinical setting, and 2. by trained professionals. Indications for…

Read the full statement (187 words)

The intended uses of Lifetech Cardio Model 8301 Temporary Pacemaker are

1. to provide temporary single chamber synchronous or asynchronous anti-brady pacing therapy, and

2. to test electrical performance of an implanted lead system, including pacing threshold, sensing sensitivity and impedance.

Lifetech Cardio Model 8301 Temporary Pacemaker is only intended to be operated

1. in a clinical setting, and

2. by trained professionals.

Indications for anti-brady pacing therapy may be based on symptomatic bradycardia conditions that:

1. results from an acute and reversible cause and will likely not require permanent pacing, and

2. causes symptoms and/or severe hemodynamic impairment and when permanent cardiac pacing is not immediately indicated or available.

Examples of specific indications for temporary pacing may include:

a) Sick sinus syndrome

b) Sinus bradycardia

c) Atrial and/or ventricular arrhythmias

d) Complete atrioventricular block

e) Asystole

f) Bradycardia accompanied by congestive heart failure

g) Patient support, management and evaluation before the implantation of implantable pacemaker

h) Support during the replacement of implantable pacemaker

i) Cardiac complications occurring during intervention or surgery

j) Support after the cardiac surgery

k) Acute myocardial infarction complicated with cardiac conduction block

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K182839: Lifetech Cardio Model 8301 Temporary Pacemaker.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K182839

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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