MEDISISS REPROCESSED NON-ELECTRIC GI BIOPSY FORCEPS
K042659 · Medisiss · NON · Feb 14, 2005 · Gastroenterology, Urology
Device Facts
Record ID
K042659
Device Name
MEDISISS REPROCESSED NON-ELECTRIC GI BIOPSY FORCEPS
Applicant
Medisiss
Product Code
NON · Gastroenterology, Urology
Decision Date
Feb 14, 2005
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 876.1075
Device Class
Class 1
Indications for Use
MediSISS Reprocessed Non-electric GI Biopsy Forceps are to be used during minimally invasive endoscopic procedures to remove polyps and obtain tissue samples for microscopic examination.
Device Story
MediSISS Reprocessed Non-electric GI Biopsy Forceps are mechanical instruments used during endoscopic procedures to retrieve tissue samples and polyps for microscopic inspection. The device consists of a distal jaw assembly (available in oval, alligator, smooth, or fenestrated configurations, with or without needle) connected to a syringe-like proximal handle. The handle allows the operator to open and close the jaws. The working length (160cm) is coated with a plastic sheath to reduce friction. The device is operated by a physician during GI endoscopy. By enabling tissue retrieval, the device assists in diagnostic pathology, allowing healthcare providers to determine the nature of polyps or lesions, thereby informing clinical management and treatment decisions.
Clinical Evidence
Bench testing only. Validation included cleaning, sterilization, functional performance, packaging, and distribution testing. Conformance to standards including ISO 11737-1, ISO 11607, ISO 11135, ISO 10993-7, and various ASTM standards (D4164, F88, F1980, F2096) was demonstrated.
Technological Characteristics
Mechanical biopsy forceps; 2.2mm-2.5mm outer diameter; 160cm working length; plastic-coated sheath. Sterilization via ethylene oxide. Conformance to ANSI/AAMI/ISO 11135, 11737-1, 10993-7; ASTM D4164, F88, F1980, F2096; ISO 11607; USP 24.
Indications for Use
Indicated for use during minimally invasive endoscopic procedures to remove polyps and obtain tissue samples for microscopic examination. Contraindicated when GI endoscopic procedures are contraindicated.
Regulatory Classification
Identification
A gastroenterology-urology biopsy instrument is a device used to remove, by cutting or aspiration, a specimen of tissue for microscopic examination. This generic type of device includes the biopsy punch, gastrointestinal mechanical biopsy instrument, suction biopsy instrument, gastro-urology biopsy needle and needle set, and nonelectric biopsy forceps. This section does not apply to biopsy instruments that have specialized uses in other medical specialty areas and that are covered by classification regulations in other parts of the device classification regulations.
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Image /page/0/Picture/0 description: The image shows the logo for MediSISS, a surgical instrument service and sterilization company. The logo features the company name in a stylized font, with the letters "MediSISS" in bold, black letters. Above the company name is the trademark symbol. Below the company name is the text "Surgical Instrument Service & Sterilization".
## 510(K) SUMMARY OF SAFETY AND EFFECTIVENESS
Submitted by: MediSISS 2747 SW 6th St. Redmond, OR 97756 Telephone: (541) 923-3310 Facsimile: (541) 923-3375 Email: bijames(@medisiss.com September 27, 2004
FEB 1 4 2005
Contact Person Brandi James Proprietary Name MediSISS Reprocessed Non-electric GI Biopsy Forceps Common Name Reprocessed Cold GI Biopsy Forceps Classification Gastroenterology/Urology Forceps, Biopsy, Reprocessed, per 21 CFR 876.1075, Product Code: NON, Regulatory Class II.
#### Device Description and Technological Characteristics:
MediSISS Reprocessed Non-electric GI Biopsy Forceps are designed for endoscopic use to retrieve tissue samples for microscopic inspection. Forceps outer diameters range from 2,2mm to 2.5mm and working lengths vary from 160cm. A syringe-like proximal handle opens and closes the distal instrument jaws, that are available in multiple design configurations such as Oval, Alligator, Smooth, or Fenestrated with and without a needle. The working length of the biopsy forceps is coated with a plastic sheath to decrease friction.
#### Predicate Device 510(k)s
Identification of legally marketed predicate device Original Equipment Manufacturer's 510(k)s:
| Manufacturer | 510(k)# |
|----------------------|---------|
| Bard | K912549 |
| Esco Precision, Inc. | K900015 |
| Olympus | K955065 |
Summary of Validation Data: MediSISS has validated its cleaning, sterilization, functional performance and packaging and distribution processed Non-Electric GI Biopsy Forceps. Successful validation, and routine tests monitor the safety and effectiveness of our product post sterilization. We have demonstrated with a high degree of assurance that MediSISS Reprocessed Non-Electric GI Biopsy Forceps are substantially equivalent to the new and unused predicate devices, and will continue to be safe and effective for the maximum number of intended uses.
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Image /page/1/Picture/0 description: The image shows the logo for MediSISS, a surgical instrument service and sterilization company. The logo features the company name in a stylized font, with the letters "MediSISS" in bold, black letters. Above the company name is a trademark symbol. Below the company name is the text "Surgical Instrument Service & Sterilization".
#### Standards
MediSISS Reprocessed Non-Electric GI Biopsy Forceps are either tested and/or processed in conformance with the applicable parts of the following standards:
- ANSVAAMI/ISO 11737-1-1995: Sterilization of Medical Devices-Microbiological Methods-. Part 1: Estimation of population of microorganisms on products.
- AAMI TIR No. 12-1994-Designing, Testing, and Labeling Reusable Medical Devices for t Reprocessing in Health Care Facilities: A Guide for Device Manufacturers.
- ASTM D4164: 2001 DC 13, AL 1: Performance Testing of Shipping Containers and Systems. .
- ISO 11607: 2003-Packaging for terminally sterilized medical devices. ●
- ANSI/AAMI/ISO 11135:1994, Medical devices--- Validation and routine control of ethylene oxide . sterilization.
- ANSI/AAMI/ISO 10993:1995, Biological Evaluation-Part 7: Ethylene Oxide Sterilization . Residuals.
- . ASTM F88-Seal strength of Flexible Barrier Materials.
- ASTM F1980: 2002—Standard Guide for Accelerated Aging of Sterile Medical Device Packages .
- United States Pharmacopeia 24-Sterility Test �
- ASTM F2096-02 Standard Test Method for Detecting Gross Leaks in Porous Medical Packaging ● by Internal Pressurization (Bubble Test).
#### Intended Use
MediSISS Reprocessed Non-electric GI Biopsy Forceps are to be used during minimally invasive endoscopic procedures to remove polyps and obtain tissue samples for microscopic examination.
#### Contraindications
The MediSISS Reprocessed Non-electric GI Biopsy Forceps should not be used when GI endoscopic procedures are contraindicated.
#### Conclusion
MediSISS Reprocessed Non-electric GI Biopsy Forceps are substantially equivalent to the legally marketed predicate devices with respect to cleanliness, sterility, design, packaging and intended use.
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Image /page/2/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo is circular and contains the words "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" around the perimeter. Inside the circle is an abstract image of a bird-like figure.
Food and Drug Administration 9200 Corporate Boulevard Rockville MD 20850
# FEB 1 4 2005
Ms. Brandi James Regulatory Specialist MediSISS 2747 SW 6th Street REDMOND OR 97756
K042659 Re: Trade/Device Name: MediSISS Reprocessed Non-Electrical GI Biopsy Forceps (SEE ENCLOSURE) Regulation Number: 21 CFR §876.1075 Regulation Name: Gastroenterology-urology biopsy instrument Regulatory Class: I Product Code: 78 NON Dated: December 23, 2004 Received: December 27, 2004
Dear Ms. James:
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. 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.
If your device is classified (see above) into either class II (Special Controls) or class III (Premarket Approval), it may be subject to such 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 801); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.
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This letter will allow you to begin marketing your device as described in your Section 510(k) premarket notification. The FDA finding of substantial equivalence of your device to a legally marketed predicate device results in a classification for your device and thus, permits your device to proceed to the market.
If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Office of Compliance at one of the following numbers, based on the regulation number at the top of this letter:
| 21 CFR 876.xxxx | (Gastroenterology/Renal/Urology) | 240-276-0115 |
|-----------------|----------------------------------|--------------|
| 21 CFR 884.xxxx | (Obstetrics/Gynecology) | 240-276-0115 |
| 21 CFR 892.xxxx | (Radiology) | 240-276-0120 |
| Other | | 240-276-0100 |
Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR 807.97). You may obtain other general information on your responsibilities under the Act from the Division of Small Manufacturers, International and Consumer Assistance at its toll-free number (800) 638-2041 or (301) 443-6597 or at its Internet address http://www.fda.gov/cdrl/dsmadsmam.html
Sincerely yours,
Nancy C. brogdon
Nancy C. Brogdon Director, Division of Reproductive, Abdominal, and Radiological Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
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Image /page/4/Picture/0 description: The image shows the word "MediSISS" in a stylized font. The word is surrounded by a black oval shape that appears to be a design element. There is a trademark symbol to the right of the word.
Surgical Instrument Service & Sterilization
Cover Letter for 510(k) Premarket Notification-MediSISS Reprocessed Non-Electric Biopsy Forceps
### INDICATIONS FOR USE
. א. א. א. א. א. א. א. א. א. א. א. א. א. א. א. א. א. א. א. א. א. א. א. א. א. א. א. א. א. א. א. א. א. א. א. א. א. א. א. א. א. א. א. א. א. א. דער אין א 104265 510(k) Number (if known):
Device Name: MediSISS Reprocessed Non-electric GI Biopsy Forceps
Indications for Use:
The MediSISS Reprocessed Non-electric Biopsy Forceps are intended to be used to remove polyps, and obtain a specimen of tissue for microscopic examination.
PLEASE DO NOT WRITE BELOW THIS LINE—CONTINUE OF ANOTHER PAGE IF NEEDED
Concurrence of CDRH, Office of Device Evaluation (ODE)
Prescription Use (Per 21 CFR 801.109)
OR
Over-the-Counter Use (Optional Format 1-2-96)
(Division Sign-Off)
David A. Tognozzi
---
(Division Sign-Off)
(Division Sign-Off) Division of Reproductive, Abdominal, and Radiological Devic 510(k) Number
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# 510(k) K042659: MediSISS Reprocessed Non-Electric ("Cold") GI Biopsy Forceps
The following models (and only the following models, with the descriptions below), which are the The following models (and only the tonowing models, with the associated in 1977)
subjects of this application, have been found substantially equivalent to the predicate devic listed in K042659.
| OEM Model | Description | Jaw O.D. | Length | Sheath Color |
|-------------------------|--------------------------------------------------------------|----------|--------|--------------|
| Bard 385 | Precisor* EXL Coated Biopsy Forceps, Alligator Cup | 2.3 mm | 230 cm | Blue |
| Microvasive 1537 | Radial Jaw 3 Biopsy Forcep with Needle | 2.2 mm | 240 cm | Orange |
| Microvasive 1597 | Radial Jaw, 3 Large Capacity Biopsy Forcep with Needle | 2.2 mm | 160 cm | Yellow |
| Microvasive 1599 | Radial Jaw 3, Large Capacity Biopsy Forcep with Needle | 2.2 mm | 240 cm | Orange |
| Olympus FB-240U | EndoJaw, Biopsy Forcep, Oval Cup, Fenestrated with Needle | 2.2 mm | 230 cm | Blue |
| Wilson-Cook SDE 2.5-230 | Shark Biopsy Forceps, Fenestrated without Spike (Red Handle) | 2.5 mm | 230 cm | Grey |
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.