510(k) Report

510(k) · Cleared

Cleared

Sientra, inc. Portfinder

K221127510(k) TraditionalCleared May 10, 2023387-day reviewClass U

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

Sientra, Inc. · LCJ Tissue Expander And Accessories

Cleared on May 10, 2023 as substantially equivalent to K963066 (Mentor Corp., 1996) after a 387-day review. Its family tree reaches back 2 generations to 1991.

Decided
May 10, 2023
Review
387 days
Class
Class U
Product code
LCJ
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K905484 (1991). No later device cites it as a predicate yet.

  1. Root · 2 generations backK905484 Accu-Tec System for Tissue Expander Injection PortMentor Corp. · 1991
  2. 1 generation backK963066 Mentor Injection Port Detector (Ipd)Mentor Corp. · 1996
  3. This deviceK221127 Sientra, inc. PortfinderSientra, Inc. · 2023
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K905484Accu-Tec System for Tissue Expander Injection PortMentor Corp.1991—
−1K963066Mentor Injection Port Detector (Ipd)Mentor Corp.1996—
0 (this device)K221127Sientra, inc. PortfinderSientra, Inc.2023—
FIG. 1 — Lineage of K221127, 1991–2023Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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 LCJ? 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 LCJ device

  1. #1 K254126 Natrelle 133S Tissue Expandersscore 11.6 · 4 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 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
*K963066Mentor Injection Port Detector (Ipd)
Summary page 4
…Product Code: LCJ Classification Panel: General & Plastic Surgery Substantially Equivalent Device: Mentor Corp. Mentor injection Port Detector (K963066) Intended Use / Indications: The Sientra Portfinder is a battery-operated standalone port detection device that is intended for…
Mentor Corp.1996—

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 32 years and passes through 2 companies; a new generation was cleared every 26.6 years on median.
  • None of the 2 ancestors has a recall.

How does its category compare?

All LCJ devices

LCJ Tissue Expander And Accessories: FDA decisions, review times, recalls and adverse event reports over 20 years. 2023, this device’s year, is highlighted.

FDA decisions per year · LCJ

2in 2025

2007: 12011: 12012: 12013: 12014: 32015: 22016: 32018: 32023: 32024: 12025: 22026 (partial year): 1
2007high 3 (2014) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LCJ

525in 2023

2014: 256 days median2016: 153 days median2018: 29 days median2023: 525 days median
2007high 525 (2023) · low 29 (2018)2026

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

Recalls per year · LCJ

1in 2023

2023: 1
2007high 1 (2023) · low 0 (2007)2026

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

Adverse event reports per year · LCJ

496in 2025

2007: 102008: 242009: 212010: 582011: 162012: 312013: 472014: 202015: 132016: 382017: 1112018: 5182019: 5542020: 6392021: 4402022: 4992023: 4732024: 4882025: 496
2007high 639 (2020) · low 10 (2007)2025

MAUDE reports naming product code LCJ, 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
20071—010
20080—024
20090—021
20100—058
20111—016
20121—031
20131—047
20143256020
20152—013
20163153038
20170—0111
20183290518
20190—0554
20200—0639
20210—0440
20220—0499
202335251473
20241—0488
20252—0496
20261—0—

What is it indicated for?

The Sientra Portfinder is a battery-operated standalone port detection device that is intended for use with the Sientra AlloX2 Pro and Dermaspan Tissue Expanders.

The Portfinder is an electronic handheld injection port detector device that externally locates subcutaneous ports of an implanted tissue expander, enabling fill of the tissue expander or use of the drain system.

The enclosed device is nonsterile and for postoperative use only.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K221127: Sientra, inc. Portfinder.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K221127

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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