The STANDARD BOUGIE SB38 is indicated for use in conjunction with the Titan SGS stapler in vertical sleeve gastrectomy pouch creation for the application of suction, stomach decompression, drainage of gastric fluids, irrigation and insufflation, and to serve as a sizing guide.
Device Story
Standard Bougie (SB38) is an 80 cm, 38 Fr tube with a distal inflatable balloon and proximal luer connector. Used in surgery centers/hospitals by surgeons during vertical sleeve gastrectomy. Functions as a sizing guide, suction/drainage tool, and irrigation/insufflation conduit. The new Hand Pump accessory allows manual air insufflation via squeeze bulb for gastric fold rearrangement or leak testing. Device inputs include manual operation of the pump or syringe; outputs include gastric decompression, fluid drainage, and sizing guidance. Benefits include controlled gastric pouch creation and intraoperative leak testing. No changes to the core bougie design; hand pump adds an alternative method for insufflation.
Clinical Evidence
Bench testing only. No clinical data provided. Verification and validation activities included transit and 1-year accelerated aging, performance testing, pressure decay testing, insufflation testing, and reliability testing to confirm the hand pump accessory does not introduce new risks.
Technological Characteristics
80 cm, 38 Fr tube with distal inflatable balloon. Materials and design identical to predicate. Hand pump accessory is a manual squeeze bulb for air insufflation. Non-sterile, single-patient use. No software or electronic components.
A gastrointestinal tube and accessories is a device that consists of flexible or semi-rigid tubing used for instilling fluids into, withdrawing fluids from, splinting, or suppressing bleeding of the alimentary tract. This device may incorporate an integral inflatable balloon for retention or hemostasis. This generic type of device includes the hemostatic bag, irrigation and aspiration catheter (gastric, colonic, etc.), rectal catheter, sterile infant gavage set, gastrointestinal string and tubes to locate internal bleeding, double lumen tube for intestinal decompression or intubation, feeding tube, gastroenterostomy tube, Levine tube, nasogastric tube, single lumen tube with mercury weight balloon for intestinal intubation or decompression, and gastro-urological irrigation tray (for gastrological use).
Special Controls
*Classification.* (1) Class II (special controls). The barium enema retention catheter and tip with or without a bag that is a gastrointestinal tube and accessory or a gastronomy tube holder accessory is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 876.9.(2) Class I (general controls) for the dissolvable nasogastric feed tube guide for the nasogastric tube. The class I device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to § 876.9.
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September 23, 2021
Standard Bariatrics Michelle Schnell Director, Regulatory and Quality 4362 Glendale Milford Rd. Cincinnati, OH 45242
K212728 Re:
Trade/Device Name: Standard Bougie, 38 Fr. and Hand Pump Regulation Number: 21 CFR 876.5980 Regulation Name: Gastrointestinal tube and accessories Regulatory Class: Class II Product Code: KNT Dated: August 25, 2021 Received: August 27, 2021
Dear Michelle Schnell:
We have reviewed your Section 510(k) premarket notification of intent to market the device referenced above and have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to legally marketed predicate devices marketed in interstate commerce prior to May 28, 1976, the enactment date of the Medical Device Amendments, or to devices that have been reclassified in accordance with the provisions of the Federal Food, Drug, and Cosmetic Act (Act) that do not require approval of a premarket approval application (PMA). You may, therefore, market the device, subject to the general controls provisions of the Act. Although this letter refers to your product as a device, please be aware that some cleared products may instead be combination products. The 510(k) Premarket Notification Database located at https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm identifies combination product submissions. The general controls provisions of the Act include requirements for annual registration, listing of devices, good manufacturing practice, labeling, and prohibitions against misbranding and adulteration. Please note: CDRH does not evaluate information related to contract liability warranties. We remind you, however, that device labeling must be truthful and not misleading.
If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to additional controls. Existing major regulations affecting your device can be found in the Code of Federal Regulations, Title 21, Parts 800 to 898. In addition, FDA may publish further announcements concerning your device in the Federal Register.
Please be advised that FDA's issuance of a substantial equivalence determination does not mean that FDA has made a determination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must comply with all the Act's requirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part
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801); medical device reporting of medical device-related adverse events) (21 CFR 803) for devices or postmarketing safety reporting (21 CFR 4, Subpart B) for combination products (see https://www.fda.gov/combination-products/guidance-regulatory-information/postmarketing-safety-reportingcombination-products); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820) for devices or current good manufacturing practices (21 CFR 4. Subpart A) for combination products; and, if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.
Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR Part 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to https://www.fda.gov/medical-device-safety/medical-device-reportingmdr-how-report-medical-device-problems.
For comprehensive regulatory information about mediation-emitting products, including information about labeling regulations, please see Device Advice (https://www.fda.gov/medicaldevices/device-advice-comprehensive-regulatory-assistance) and CDRH Learn (https://www.fda.gov/training-and-continuing-education/cdrh-learn). Additionally, you may contact the Division of Industry and Consumer Education (DICE) to ask a question about a specific regulatory topic. See the DICE website (https://www.fda.gov/medical-device-advice-comprehensive-regulatoryassistance/contact-us-division-industry-and-consumer-education-dice) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).
Sincerely,
for
Je Hi An, Ph.D. Acting Assistant Director DHT3A: Division of Renal, Gastrointestinal, Obesity and Transplant Devices OHT3: Office of GastroRenal, ObGyn, General Hospital, and Urology Devices Office of Product Evaluation and Quality Center for Devices and Radiological Health
Enclosure
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## Indications for Use
510(k) Number (if known) K212728
Device Name Standard Bougie, 38 Fr. and Hand Pump
### Indications for Use (Describe)
The STANDARD BOUGIE SB38 is indicated for use in conjunction with the Titan SGS stapler in vertical sleeve gastrectomy pouch creation for the application of suction, stomach decompression, drainage of gastric fluids, irrigation and insufflation, and to serve as a sizing guide.
| Type of Use (Select one or both, as applicable) | |
|-----------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------|
| <span style="font-family: Arial;">☑</span> Prescription Use (Part 21 CFR 801 Subpart D) | <span style="font-family: Arial;">☐</span> Over-The-Counter Use (21 CFR 801 Subpart C) |
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Image /page/3/Picture/1 description: The image is a logo for Standard Bariatrics. The logo consists of a stylized letter "S" in red on the left, followed by the words "STANDARD" and "BARIATRICS" in black, stacked on top of each other. The "S" is made up of three curved lines that overlap each other, creating a three-dimensional effect. The words "STANDARD" and "BARIATRICS" are in a bold, sans-serif font.
# 510(k) Summary
#### Submitter's Information I.
| Company Name: | Standard Bariatrics, Inc. |
|-----------------|---------------------------------|
| Address: | 4362 Glendale Milford Road |
| | Cincinnati, OH 45242 |
| Phone Number: | 513-658-0328 |
| Fax Number: | 513-436-0201 |
| Contact Person: | Michelle Schnell |
| Phone Number: | 513-702-6083 |
| Email Address: | michelle@standardbariatrics.com |
Date Prepared: August 25, 2021
#### II. Device Information
Device Name: Standard Bougie (SB38) with Standard Bougie Hand Pump Common Name: Bougie with Hand Pump Accessory Regulation Description: Gastrointestinal tube and accessories Regulatory Class: Class II Regulation: 21 CFR 876.5980 Product Code: KNT
#### III. Predicate Device:
Standard Bougie (SB38), K210437, 21CFR 876.5980, Class II, Product Code KNT Standard Bariatrics
#### Device Description IV.
The Standard Bougie (SB38) is a single patient use, non-sterile device which consists of an 80 cm long, 38 French (38 Fr) diameter tube with a luer connector at the proximal end of the tube has multiple holes and a rounded end. At the distal end is a balloon that can be inflated with water or saline to be used as a sizing guide.
The device is used to decompress the stomach, remove stomach contents, and allow for irrigation and insufflation via the distal holes. The balloon is inflated and deflated as desired by connecting a syringe to the luer connector at the proximal end and injecting water into the balloon. The tube and balloon serve as a sizing guide.
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The Standard Bougie Hand Pump (SBHP) is an accessory to the current Standard Bougie (SB38). The SBHP is provided to enable insufflation of the stomach to enable controlled rearrangement of the gastric folds/rugae of the stomach or to perform leak testing during gastric and bariatric procedures.
#### V. Indications for Use
The Standard Bougie™ SB38 is indicated for use in conjunction with the Titan SGSTM Stapler in vertical sleeve gastrectomy pouch creation for the application of suction, stomach decompression, drainage of gastric fluids, irrigation and insufflation, and to serve as a sizing guide.
#### VI. Intended Use
Intended for use in vertical sleeve gastrectomy pouch creation during gastric and bariatric surgeries.
#### VII. Technological Characteristics
The technological specifications of Standard Bougie Hand Pump and its predicate have been evaluated to determine equivalence. As detailed in Section 010 of this Special 510(k) submission, upon reviewing and comparing intended use, design, materials, principle of operation and overall technological characteristics, the Standard Bougie Hand Pump is determined by Standard Bariatrics to be substantially equivalent to existing legally marketed devices (Table 1).
| | Subject Device<br>(SB38 with Hand Pump<br>Accessory) | Predicate Device (SB38) | Determination |
|---------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Product Name | Standard Bougie, 38 Fr<br>with Standard Bougie<br>Hand Pump | Standard Bougie, 38 Fr | N/A |
| 510(k) Holder | Standard Bariatrics | Standard Bariatrics | N/A |
| 510(k) Number | TBD | K210437 | N/A |
| Product Code | KNT | KNT | Same |
| Regulation | 21 CFR 876.5980<br>Gastrointestinal tube and<br>accessories | 21 CFR 876.5980<br>Gastrointestinal tube and<br>accessories | Same |
| Classification | II | II | Same |
| Intended Use | The Standard BougieTM<br>SB38 is indicated for use<br>in conjunction with the<br>Titan SGSTM Stapler in<br>vertical sleeve<br>gastrectomy pouch<br>creation for the<br>application of suction,<br>stomach decompression,<br>drainage of gastric fluids,<br>irrigation and | The Standard BougieTM<br>SB38 is indicated for use<br>in conjunction with the<br>Titan SGSTM Stapler in<br>vertical sleeve gastrectomy<br>pouch creation for the<br>application of suction,<br>stomach decompression,<br>drainage of gastric fluids,<br>irrigation and insufflation, | Same |
| | Subject Device<br>(SB38 with Hand Pump<br>Accessory) | Predicate Device (SB38) | Determination |
| | insufflation, and to serve<br>as a sizing guide. | and to serve as a sizing<br>guide. | |
| Indications for Use | The Standard Bougie™<br>SB38 is indicated for use<br>in conjunction with the<br>Titan SGST™ Stapler in<br>vertical sleeve<br>gastrectomy pouch<br>creation for the<br>application of suction,<br>stomach decompression,<br>drainage of gastric fluids,<br>irrigation and<br>insufflation, and to serve<br>as a sizing guide. | The Standard Bougie™<br>SB38 is indicated for use<br>in conjunction with the<br>Titan SGST™ Stapler in<br>vertical sleeve gastrectomy<br>pouch creation for the<br>application of suction,<br>stomach decompression,<br>drainage of gastric fluids,<br>irrigation and insufflation,<br>and to serve as a sizing<br>guide. | Same |
| How Supplied | Single patient use, non-<br>sterile device | Single patient use, non-<br>sterile device | Same |
| Design Information | | | |
| Typical Use | Gastric and bariatric<br>surgical procedures | Gastric and bariatric<br>surgical procedures | Same |
| Use Environment | Surgery centers,<br>hospitals | Surgery centers, hospitals | Same |
| Patient Population | Patients undergoing<br>bariatric and/or gastric<br>procedures requiring<br>vertical sleeve<br>gastrectomy | Patients undergoing<br>bariatric and/or gastric<br>procedures requiring<br>vertical sleeve gastrectomy | Same |
| Single Patient Use | Yes | Yes | Same |
| Sterility | Supplied non-sterile,<br>single patient use only,<br>disposable | Supplied non-sterile,<br>single patient use only,<br>disposable | Same |
| Functionality | Suction, drainage,<br>irrigation, insufflation,<br>and sizing | Suction, drainage,<br>irrigation, insufflation, and<br>sizing | Same |
| Method of<br>Insufflation | Syringe OR Standard<br>Bougie Hand Pump to<br>apply air | Syringe to apply air | Equivalent insufflation<br>pressure as compared with<br>predicate device, Standard<br>Bougie (SB38). Both devices<br>are capable of connection<br>with hospital air and suction.<br>The addition of the Standard<br>Bougie Hand Pump to the<br>Standard Bougie includes the<br>option for manual insufflation<br>using a squeeze bulb. |
| Catheter Diameter | 38Fr | 38Fr | Same |
| Connection for<br>suction | Yes | Yes | Same |
| | Subject Device<br>(SB38 with Hand Pump<br>Accessory) | Predicate Device (SB38) | Determination |
| Packaging | SB38: Tyvek Pouch<br>Hand Pump Accessory:<br>Polybag | SB38: Tyvek pouch | SB38 packaging remains<br>unchanged. Hand pump<br>accessory provided in Non-<br>sterile packaging, routinely<br>used for non-sterile products. |
## Table 1: Overview of Substantial Equivalence
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#### VIII. Performance Data
The data collected during the preparation of this submission was based upon the findings of the Risk Assessment for the addition of the Standard Bougie Hand Pump (SBHP) to the Standard Bougie (SB38). No changes other than the addition of the hand pump were made to the Standard Bougie (SB38) therefore, testing was provided in the original 510(k), K210437, remains applicable to the SB38 device.
In accordance with Standard Bariatrics' risk management procedures, design inputs were identified, risks evaluated, risk control measures implemented, and residual risk assessed. The risk analysis identified verification and validation activities as follows, which were conducted for the SBHP to confirm that no additional harms were introduced and the risk benefit analysis remains acceptable:
- Transit and 1 yr Accelerated Aging O
- Performance Testing post Transit and 1 yr Accelerated Aging O
- Pressure Decay Testing O
- Insufflation Testing O
- Reliability Testing O
#### IX. Conclusion
The Standard Bougie (SB38) with Standard Bougie Hand Pump has the same intended use, and principles of operation as its predicate device. The conclusion drawn from the nonclinical tests demonstrate that the proposed device is as safe, as effective, and performs as well as the legally marketed predicate device. The addition of the Standard Bougie Hand Pump to the Standard Bougie SB38 in the 38 Fr size does not raise any new types of questions and the performance data provide reasonable assurance of safety and effectiveness to demonstrate substantial equivalence.
Two short videos show you everything — or skip straight to the written tutorial if you'd rather read. You can reopen this any time from the Tutorial button in the top bar.
Part 1 — Search, results, and everyday workflows 16 min
Part 2 — Embeddings: the galaxy map 3 min
1. Search: exact and fuzzy
Type a phrase like "coronary artery calcification" into the search box. You get two kinds of results. Exact results match the literal phrase — prefix searches work ("coronary artery calcificati") but suffix searches do not. Fuzzy results match on the meaning and intent of your phrase rather than the exact words, and are sorted by relevance score. Hover over the Exact or Fuzzy badge on any row to see exactly why it matched.
Use the checkboxes above the results to narrow: SaMD keeps only software-only devices, AI / ML keeps only devices with AI.
Exact vs. fuzzy search: what's the difference?
Exact matches on the literal phrase (prefix search works, suffix does not). Fuzzy matches on the meaning and intent of the phrase rather than the exact words. Hover over the badge on any row to see why it matched.
You search "coronary artery calcification" and want only software devices with AI. What two filters do you apply?
Narrow by SaMD (software-only devices), then narrow by AI/ML (devices with AI).
2. The results table
Scroll right in the results table. The intended use is extracted for you — no need to open the PDF. The device story gives a high-level snapshot of what the device does and how it's used. The AI Performance sub-table shows each output name, acceptance criteria, observed values, and development/test dataset descriptions — the same format Innolitics uses for regulatory strategy outputs, and the fastest high-level fingerprint of an AI device. It is AI-generated but has been very reliable in practice.
Where do you find a device's intended use without opening the PDF?
Scroll right in the search results table. The intended use column is extracted for you; no need to dig into the 510(k) summary PDF.
What does the AI Performance sub-table show, and why is it useful?
Output name, acceptance criteria, observed values, development dataset description, and test dataset description. It's the same format we use for regulatory strategy output and Fast 510(k) input, and the fastest high-level fingerprint of an AI device. AI-generated but reliable in practice.
3. Judging fuzzy relevance
Fuzzy results trail off in relevance as you scroll. Use three signals to decide how far down to go: the fuzzy badge explanations, the intended use column, and whether your target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, you're past the relevant zone. A top hit with a low score (~0.4) and a stretched explanation is a hint the closest predicates are far away — the project may be headed for De Novo. Note the fuzzy search is a pattern match: it doesn't handle negation ("not") well, and hardware devices can appear — filter by SaMD/AI ML to cut them.
How do you judge how far down fuzzy search results to go?
Use the relevancy signals: the fuzzy badge explanations, the intended use column, and whether the target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, results are trailing off in relevancy.
4. Device detail page: chat and citations
Click a device name to open its detail page: device facts on the left, a chat window on the right. Ask something like "Describe the training data". The answer carries little citation bubbles — click one to jump to the highlighted passage in the source PDF, so you can verify every AI answer against the document. There's also a Download PDF button for sharing.
How do you verify an AI chat answer on the device detail page?
Click the citation bubbles to jump to the relevant highlight in the source document.
Reading rule for every project: how many summaries do you read in full?
At least the three most relevant 510(k) or De Novo summaries, in full. After that, use targeted chat questions to confirm your memory quickly. The tool supports this professional habit — it doesn't replace it.
5. Side-by-side comparison
Select multiple rows in the results table (aim for under ~10), then open the PDF Viewer tab. Ask one question — it goes to all selected devices in parallel, each with citations. This is the fastest way to compare and contrast devices: training data, PCCP scope, how they handled adding new scanners, and so on.
What does the side-by-side PDF viewer mode do?
Select multiple devices, open the PDF viewer tab, and ask one question (e.g., "Describe the training data"). It queries all selected devices simultaneously with citations, so you can compare and contrast quickly.
6. Collections
With rows selected, go to the Collections tab and create a labeled collection (e.g., "Cobb Angle Project"). Reload that selection any time — before a client call, pull up the collection and ask questions across all of its devices at once.
How do you save a set of selected devices for later use?
Select the rows, go to the Collections tab, and create a labeled collection (e.g., "Cobb Angle Project"). You can reload the selection anytime and carry it into the PDF viewer and other tabs that support selections.
7. Product codes and the regulations tree
Click a product code in the results to jump to it in the regulations tree — identification text, sibling product codes, and devices you can open in a PDF viewer on the right. Click a regulation number to see its identification, special controls, and related product codes. You can also search by product code or regulation number at the top of the tree. Always read the special controls if any exist for your device — it broadens your search and sharpens pre-kickoff research.
What can you do from the regulations tree view?
Browse product codes and regulation numbers, read the identification text and special controls, browse sibling product codes, open device PDFs on the right, and search by product code or regulation number at the top of the tree.
8. Chart view
Click Show Chart and segment by regulation number (or product code) to see which regulations dominate your result set. Clicking a regulation takes you into the regulations tree. Great for spotting that most matches are, say, hardware laparoscopic devices — a cue to go back and filter.
How do you see which regulations dominate a search result set?
Click "Show Chart" and segment by Regulation Number. Clicking a regulation takes you to the regulations tree.
9. The predicate graph
Open the Predicates tab for a family-tree view of predicate relationships. Click a node to trace its parents and children; selections from search carry over pre-selected. Commonly predicated devices are worth reading — a lot of people predicated them for a reason. The visual lineage is also handy on client calls, e.g. to show how a predicate family evolved and justify why your predicate still holds.
In the predicate graph, why are commonly predicated devices worth reading?
A lot of people predicated them for a reason. Clicking a node traces parents and children, and selections from search carry over pre-selected.
10. Embeddings: the galaxy map
The Embeddings tab plots every matching document in a 2-D "galaxy map" where semantically similar devices cluster together. Hover or click clusters to explore, and let AI label the clusters for you. Embeddings beat product codes for grouping: two devices can carry different product codes (LLZ vs. QIH) yet do the same thing — the embedding captures the meaning of the intended use and device story. This is also exactly how retrieval-augmented generation (RAG) works under the hood, and it makes a great visual on client calls.
Try it yourself
Head to the search page and work through a few of these AI/ML fuzzy searches to build intuition: perivascular fat on CT · aortic valve calcification opportunistic screening on noncontrast CT · breast cancer prediction on digital pathology slides · autism detection · gestational age prediction · a hearing aid that can also detect a pulse · foundation model based analysis of ECG · large language models · penetration test. Watch how the relevance scores, intended use, and AI Performance tables tell you when results stop being meaningful.