Recorded device evidence

Hypodermic Safety Needle; Hypodermic Safety Needle with Syringe (K211555): indications, design and recorded evidence

The acquired K211555 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 2026-10-07. 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 24 selected decisions under primary code MEG. 24 have valid reported receipt/decision pairs; 0 pairs are missing or invalid.

Calendar elapsed days: lower quartile 171.5, median 206.0, upper quartile 292.2. 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
K211555 ↗ · this pageHypodermic Safety Needle; Hypodermic Safety Needle with Syringe2021-05-19 → 2021-10-18152Traditional
K252098 ↗PA3X Detachable Safety Sleeve Syringe (with needle) (SC-23ED / SD-23ED)2025-07-03 → 2026-02-18230Traditional
K250847 ↗VaporShield2025-03-20 → 2025-12-12267Traditional
K230287 ↗SaviSafe Safety Device2023-02-02 → 2023-11-21292Traditional
K231165 ↗Shina Syringe; Shina Safety Syringe2023-04-25 → 2023-10-27185Traditional

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

K211555 · PDF page 7 ↗ Source 2

Hypodermic Safety Needle
The Hypodermic Safety Needle is intended to be used with a luer lock syringe for aspiration
and injection of fluids for medical purpose.

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 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

K211555 · PDF page 5 ↗ Source 3

The device is used for subcutaneous injection, intramuscular injection, intravenous
       injection of blood, and preparation of liquid medicine. The needle tube will be pushed
       into the safety cap after use.

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

K211555 · PDF page 11 ↗ Source 4

Performance                     testing        was provided                          to support the substantial equivalence
  determination and                                                                                                                                                                          validate                                           and                   verify                   that                    the        Hypodermic Safety Needle
  with/without Syringe                met                all                                  requirements                of               related               international                standards,
  including                                                biocompatibility, sterility, and                                                                        product specifications.

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

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) identifierK211555 [1]Dated official record fact; not proof of current commercial availability or applicability to another device.
Generic device categoryHypodermic Safety Needle; Hypodermic Safety Needle with Syringe [1]Dated official record fact; not proof of current commercial availability or applicability to another device.
Recorded applicantAnhui Hongyu Wuzhou Medical Manufacturer Co., Ltd. [1]Dated official record fact; not proof of current commercial availability or applicability to another device.
FDA product codeMEG [1]Dated official record fact; not proof of current commercial availability or applicability to another device.
Decision date2021-10-18 [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 date2021-05-19 [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

What needs to happen first

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[85924] · record 87a7e93002bf61712a7562b7115a8b5f718da5c0776391e028a55b36cf474155
  • [5] Complete results array / fda-decision-context:K211555 · record whole dataset partition

FDA 510(k) summary — K211555 ↗

Tue, 19 Oct 2021 16:00:10 GMT · retrieved 2026-10-07

Audit details: precise locators and snapshot identifiers

Source key D02 · snapshot ac18c17e4025883aa962d1d5048e4b88e39d20875c13d95acb14bfbecc0ba118

  • [2] PDF page 7 · record 76179b95b145a29c2af4ba52673a3401076b6425c36bbf20757469f964a6516b
  • [3] PDF page 5 · record 114b872f33cfddb33419623746f2f6d8063e07c39a44334588bdbcc7e626b399
  • [4] PDF page 11 · record 412fceb0228400ebbc49ac17f77c2d09ead6f01ff3df45ecb6dc7e8a62ac6fef

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

Biocompatibility Testing (ISO 10993 Program)