Recorded device evidence

ProMIS Extension Rod System (K232719): indications, design and recorded evidence

The acquired K232719 file contains product-specific indications and users, design and operating principle, performance evidence actually described sections. Compare these dated manufacturer statements with your own indication and design before commissioning evidence work. They describe this submission; they do not prescribe your testing, validate performance independently or establish a suitable predicate.

Evidence retrieved 2026-10-08. Source versions and topic-specific limits are listed below.

Computed exact-code research

This decision beside its recorded product-code cohort

The 2021–2025 complete-year cohort contains 173 selected decisions under primary code NKB. 173 have valid reported receipt/decision pairs; 0 pairs are missing or invalid.

Calendar elapsed days: lower quartile 31.0, median 63.0, upper quartile 123.0. These are recorded calendar differences, not active FDA review time.

The table shows the named decision and up to four latest exact-code research records through 2026-09-27. It can include partial-year records outside the complete-year cohort. The quartiles above use the full stated cohort, not this displayed selection.

Research recordRecorded deviceReceipt → decisionCalendar elapsed daysRecorded submission type
K232719 ↗ · this pageProMIS Extension Rod System2023-09-05 → 2023-11-2177Traditional
K252139 ↗Kentrospine Viktr-MIS® Pedicle screw system2025-07-08 → 2026-09-27446Traditional
K262067 ↗iFuse Granite Onyx™ Implant System2026-06-22 → 2026-09-2393Traditional
K262091 ↗FRAXION Spinal Fixation System2026-06-22 → 2026-09-1787Traditional
K262193 ↗RIVA® Posterior Fixation System with NanoACTIV Surface Technology; RIVA® Anchor Sacroiliac Fixation System with NanoACTIV Surface Technology2026-06-29 → 2026-09-1477Traditional

Use this comparison: select a record to investigate, read its actual indications and design, and document differences. A shared code or elapsed period cannot establish its relevance to your device.

Calendar elapsed days are not active FDA review time, a promised schedule or a success probability. The selection includes only the stated recorded decisions, not all applications. Latest records can postdate the named historical decision and are contextual research, not its predicates. Shared codes, summaries and observed records do not prove equivalence, current market availability, buyer applicability or predicate suitability.

Calculation, selection and source versions

Reuse the complete-endpoint exact-primary-code, documented SE-decision cohort and its stated cutoff/window. Retain its type-7 quartiles only when at least 20 valid date pairs are present. Independently subtract the named official record’s receipt date from its decision date; missing or negative pairs remain unknown. Show up to four latest exact-code research records, excluding the named ID. Parent analysis hash, source snapshots and calculation versions are retained.

Calculation: fda-named-decision-cohort-context-1; cutoff 2026-09-27; 0 parent records excluded; units record counts; calendar elapsed days.

Source snapshots: 5a86994ba49a37e71e09be96803fd51981c6c43eaa96caab41aea2b188bfe002.

Read beyond the decision row

Recorded evidence and differences to investigate

The summary is manufacturer-submitted context hosted by FDA. Negative/no-study statements are preserved. Evidence themes are not binding legal requirements.

Short opening excerpts identify the source sections. Read the linked original for the full study context, negative statements, tables and limitations. Public quotations are limited to 120 words per acquired summary; the internal evidence packet retains exact section ranges for review.

Indications and users

K232719 · PDF page 3 ↗ Source 2

Read this statement in the original PDF; no complete statement fits the short excerpt.

Compare with your product: Compare the recorded indication, population, body site and use environment with your proposed label. Record each change instead of assuming the primary code settles intended use.

Design and operating principle

K232719 · PDF page 4 ↗ Source 3

The ProMIS Extension Rod System (also referred to as PER System) is composed of a fusion rod
(Turret™ Rod) with a spherical head at one end and a rod on the other end.

The excerpt is shortened at a complete statement. Read the complete section in the original PDF before interpreting the evidence.

Compare with your product: Compare physical design, materials, energy, accessories and operating principle with your design. Ask which documented differences change the evidence scope.

Performance evidence actually described

K232719 · PDF page 5 ↗ Source 4

The ProMIS Extension Rod System was subjected to static torsion and dynamic compression testing
per ASTM F1717. All devices functioned as   intended and have substantially equivalent mechanical
performance compared to predicate devices..

Compare with your product: The source labels this section as performance data. Determine which described evidence is bench, software, biological or clinical from the actual narrative and original tables; the section label alone does not settle that distinction or prescribe your testing.

Extraction selection and limits

Select observed whole-line section headings or explicit colon-delimited inline labels on readable PDF pages, including the explicitly documented heading-spacing variants in this parser version. Preserve the original heading, character ranges and layout; do not repair excerpt text. Exclude letter boilerplate and uncertain pages. Stop at observed table headings; do not infer table columns or scalar results from layout text. Multi-column or suspicious split-numeric excerpts are excluded until reviewed alternate extraction is available. Original layout records remain retained; any alternate text has its own extractor-version locator and requires original-page review. For each dimension, prefer usable versioned alternate text where available, selecting its longest usable excerpt; otherwise select the longest usable original-layout excerpt. Ties preserve source order. Bounded to 64 PDF pages and 3,500 characters per section. This is a selection, not a complete dossier analysis.

Excluded extraction items: {}.

Known facts and deciding inputs

Known context: US. Confirm the organisation’s role, relevant activities and markets against the cited criteria.

Source factRecorded valueWhat to check
510(k) identifierK232719 [1]Dated official record fact; not proof of current commercial availability or applicability to another device.
Generic device categoryProMIS Extension Rod System [1]Dated official record fact; not proof of current commercial availability or applicability to another device.
Recorded applicantPremia Spine, Ltd. [1]Dated official record fact; not proof of current commercial availability or applicability to another device.
FDA product codeNKB [1]Dated official record fact; not proof of current commercial availability or applicability to another device.
Decision date2023-11-21 [1]Dated official record fact; not proof of current commercial availability or applicability to another device.
Recorded decision codeSESE [1]Dated official record fact; not proof of current commercial availability or applicability to another device.
Submission typeTraditional [1]Dated official record fact; not proof of current commercial availability or applicability to another device.
Receipt date2023-09-05 [1]Dated official record fact; not proof of current commercial availability or applicability to another device.

Prepare a differences and evidence worksheet

Use this checklist to gather your business or product details before speaking with a specialist. The items below explain what to record and suggest useful supporting documents. You can add your own answers in the editable project brief.

  1. Indications and users — what differs in our product?

    Compare the recorded indication, population, body site and use environment with your proposed label. Record each change instead of assuming the primary code settles intended use.

    Useful evidence: Our proposed indication, user/population and use environment beside this exact recorded indication.

  2. Design and operating principle — what differs in our product?

    Compare physical design, materials, energy, accessories and operating principle with your design. Ask which documented differences change the evidence scope.

    Useful evidence: Design description, materials/components, accessory list and a differences matrix.

  3. Performance evidence actually described — what differs in our product?

    The source labels this section as performance data. Determine which described evidence is bench, software, biological or clinical from the actual narrative and original tables; the section label alone does not settle that distinction or prescribe your testing.

    Useful evidence: The cited narrative and full tables, underlying protocols/results and a reviewed comparison with the proposed product.

Work packages and dependencies

Questions for providers

Sources and data dates

Read the official document in context. The audit details identify the precise locators and preserved versions used for this page.

FDA openFDA — 510(k) decision records ↗

2026-10-05 · retrieved 2026-10-06

Audit details: precise locators and snapshot identifiers

Source key D01 · snapshot 5a86994ba49a37e71e09be96803fd51981c6c43eaa96caab41aea2b188bfe002

  • [1] device-510k-0001-of-0001.json:results[134845] · record aa770fe6ce89e1cf9590e96287533d8f06daced8e6b5101444eabc02611d4ae5
  • [5] Complete results array / fda-decision-context:K232719 · record whole dataset partition

FDA 510(k) summary — K232719 ↗

Wed, 22 Nov 2023 19:44:04 GMT · retrieved 2026-10-08

Audit details: precise locators and snapshot identifiers

Source key D02 · snapshot f56fcda7c5405f3512fde55be27faba23a481f06e29b51a399f275c16349e48c

  • [2] PDF page 3 · record b9c362708da6fe031a709d23c6e1e4f968fdf85b105ac5355b5dec64b97c0085
  • [3] PDF page 4 · record 9fb0be0a4785f6d5770a5acb071fbbfcec952c1caeaace5958a32648aba2a7ec
  • [4] PDF page 5 · record e128d3443bf4ba8836042fefd199af5579bc4ec57ea52a807dcf232d1c500336

Prepare an editable project brief

Confirm the facts, scope and contact preference before sharing your project. Preparing this page sends no provider outreach.

Choose work packages to discuss

Compare FDA 510(k) Submission Services