{"product_id":"new-10pc-package-olympus-sealing-cap-a5858-surgery-endoscope-supplies","title":"New 10-Pack Olympus sealing caps A5858 for surgery endoscopy supplies","description":"\u003cstyle\u003e\n  \/* Koeed Namespace CSS - Strictly isolated for Shopify integration *\/\n  .koeed-container {\n    width: 100%;\n    font-family: inherit;\n    line-height: 1.6;\n    color: #333333;\n  }\n  .koeed-heading {\n    color: #16c8c8;\n    font-size: 1.5rem;\n    font-weight: bold;\n    margin-top: 2rem;\n    margin-bottom: 1rem;\n    border-bottom: 2px solid #16c8c8;\n    padding-bottom: 0.5rem;\n  }\n  .koeed-subheading {\n    color: #16c8c8;\n    font-size: 1.25rem;\n    font-weight: 600;\n    margin-top: 1.5rem;\n    margin-bottom: 0.75rem;\n  }\n  .koeed-brief-list {\n    list-style-type: disc;\n    padding-left: 1.5rem;\n    margin-bottom: 1.5rem;\n  }\n  .koeed-brief-list li {\n    margin-bottom: 0.5rem;\n  }\n  .koeed-table-wrapper {\n    overflow-x: auto;\n    width: 100%;\n    margin-bottom: 1.5rem;\n  }\n  .koeed-tech-table {\n    width: 100%;\n    border-collapse: collapse;\n    text-align: left;\n    font-size: 0.95rem;\n  }\n  .koeed-tech-table th, .koeed-tech-table td {\n    border: 1px solid #eeeeee;\n    padding: 12px 15px;\n  }\n  .koeed-tech-table th {\n    background-color: #16c8c8;\n    color: #ffffff;\n    font-weight: 600;\n  }\n  .koeed-tech-table tr:nth-child(even) {\n    background-color: #f4fcfc;\n  }\n  .koeed-tech-table tr:nth-child(odd) {\n    background-color: #fafafa;\n  }\n  .koeed-faq-item {\n    margin-bottom: 1.25rem;\n  }\n  .koeed-faq-question {\n    font-weight: bold;\n    color: #333333;\n    margin-bottom: 0.25rem;\n  }\n  .koeed-faq-answer {\n    color: #555555;\n  }\n  .koeed-alert {\n    background-color: #f4fcfc;\n    border-left: 4px solid #16c8c8;\n    padding: 1rem;\n    margin: 1rem 0;\n    font-size: 0.95rem;\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"koeed-container\"\u003e\n\n  \u003c!-- 1. Engineer's Quick Brief --\u003e\n  \u003ch2 class=\"koeed-heading\"\u003eEngineer's Quick Brief\u003c\/h2\u003e\n  \u003cul class=\"koeed-brief-list\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCritical Pneumatic Seal:\u003c\/strong\u003e Designed to securely cap the working\/biopsy channel of standard endoscopes, maintaining critical insufflation pressure and preventing the backflow of bio-materials during surgical procedures.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHigh Instrument Compatibility:\u003c\/strong\u003e Features an optimized slit design that allows for the smooth, low-friction insertion and withdrawal of biopsy forceps, snares, and injection needles without compromising the seal.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBulk Operational Efficiency:\u003c\/strong\u003e Supplied in a convenient \u003cstrong\u003e10-Pack\u003c\/strong\u003e of brand-new caps, offering a highly cost-effective and reliable MRO supply solution for busy endoscopy centers and veterinary clinics.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003c!-- 2. SEO Introduction --\u003e\n  \u003ch2 class=\"koeed-heading\"\u003eProduct Overview\u003c\/h2\u003e\n  \u003cp\u003eThe \u003cstrong\u003eA5858 Sealing Cap (Biopsy Valve)\u003c\/strong\u003e is a specialized, consumable medical\/industrial accessory engineered to fit the biopsy ports of compatible \u003cstrong\u003eOlympus endoscopes\u003c\/strong\u003e. During gastrointestinal (GI) or surgical endoscopic procedures, maintaining a flawless pneumatic seal is paramount for a clear visual field and effective infection control. This 10-pack of A5858 replacement caps serves as an excellent aftermarket solution, ensuring that hospitals, clinics, and equipment repair technicians have immediate access to high-quality seals. Manufactured from durable, medical-grade elastomers, these caps resist tearing even during multiple passes of endoscopic instruments.\u003c\/p\u003e\n\n  \u003c!-- 3. Technical Specifications --\u003e\n  \u003ch2 class=\"koeed-heading\"\u003eTechnical Specifications\u003c\/h2\u003e\n  \n  \u003cdiv class=\"koeed-alert\"\u003e\n    \u003cstrong\u003eProcurement Note:\u003c\/strong\u003e This package contains \u003cstrong\u003e10 individual sealing caps\u003c\/strong\u003e. Please inspect the biopsy port diameter of your specific endoscope series prior to use to ensure a secure friction fit.\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"koeed-table-wrapper\"\u003e\n    \u003ctable class=\"koeed-tech-table\"\u003e\n      \u003cthead\u003e\n        \u003ctr\u003e\n          \u003cth\u003eSpecification Parameter\u003c\/th\u003e\n          \u003cth\u003eDescription\u003c\/th\u003e\n        \u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd\u003eA5858 (Aftermarket \/ Compatible)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003eProduct Category\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd\u003eBiopsy Valve \/ Endoscope Sealing Cap\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003eBrand Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd\u003eDesigned for standard Olympus Gastrointestinal \/ Surgical Endoscopes\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd\u003e10 Pieces per Pack\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd\u003e100% Brand New\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd\u003eMedical-Grade Elastomer (Flexible and tear-resistant)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003e\u003cstrong\u003ePrimary Function\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd\u003eMaintains insufflation; prevents fluid\/air leakage; allows instrument access\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- 4. Application Matrix --\u003e\n  \u003ch2 class=\"koeed-heading\"\u003eClinical \u0026amp; Operational Application Matrix\u003c\/h2\u003e\n  \u003cp\u003eFrequent replacement of the A5858 sealing cap is a fundamental practice in endoscopy equipment maintenance. These caps are heavily utilized in:\u003c\/p\u003e\n  \u003cul class=\"koeed-brief-list\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGastrointestinal (GI) Endoscopy:\u003c\/strong\u003e Used extensively in routine gastroscopies and colonoscopies to maintain stomach\/bowel distension by sealing the working channel.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVeterinary Surgical Diagnostics:\u003c\/strong\u003e Provides an affordable, reliable sealing solution for veterinary hospitals conducting foreign body removals or tissue sampling.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEndoscope Refurbishment \u0026amp; Maintenance:\u003c\/strong\u003e An essential component for biomedical engineering teams (Biomeds) during the post-sterilization reassembly and leak-testing of endoscopes.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003c!-- 5. Troubleshooting \u0026 FAQ --\u003e\n  \u003ch2 class=\"koeed-heading\"\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n  \n  \u003cdiv class=\"koeed-faq-item\"\u003e\n    \u003cdiv class=\"koeed-faq-question\"\u003e1. When should the endoscopy sealing cap be replaced?\u003c\/div\u003e\n    \u003cdiv class=\"koeed-faq-answer\"\u003eThe sealing cap should be replaced immediately if the operator notices a loss of insufflation pressure, air\/fluid leakage from the biopsy port, or visible tearing on the silicone slit. Prolonged use of worn valves compromises patient safety and procedural efficiency. For optimal infection control, many facilities treat these as single-procedure items.\u003c\/div\u003e\n  \u003c\/div\u003e\n  \n  \u003cdiv class=\"koeed-faq-item\"\u003e\n    \u003cdiv class=\"koeed-faq-question\"\u003e2. Is the A5858 sealing cap compatible with all Olympus endoscopes?\u003c\/div\u003e\n    \u003cdiv class=\"koeed-faq-answer\"\u003eThe A5858 is highly compatible with the standard biopsy ports found on the majority of Olympus EVIS EXERA series gastrointestinal endoscopes. However, it may not fit specialty endoscopes, such as certain ultrasonic scopes or ultra-slim bronchoscopes with non-standard port diameters. Always perform a physical fit-check.\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"koeed-faq-item\"\u003e\n    \u003cdiv class=\"koeed-faq-question\"\u003e3. How does a degraded sealing cap impact an endoscopic procedure?\u003c\/div\u003e\n    \u003cdiv class=\"koeed-faq-answer\"\u003eA degraded or stretched cap fails to grip passing instruments tightly. This leads to rapid air loss (preventing the physician from maintaining an expanded view of the anatomical tract) and allows biological fluids to eject from the port, posing a cross-contamination and biohazard risk to the clinical staff.\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- 6. Cross-Reference \u0026 Selection --\u003e\n  \u003ch3 class=\"koeed-subheading\"\u003eCross-Reference \u0026amp; Selection Guide\u003c\/h3\u003e\n  \u003cp\u003eThe A5858 acts as a versatile, third-party compatible consumable. If you are referencing OEM part numbers or managing a diverse fleet of endoscopes, the A5858 serves a similar function to the following standard OEM biopsy valves:\u003c\/p\u003e\n  \u003cul class=\"koeed-brief-list\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOlympus MB-358:\u003c\/strong\u003e Standard semi-disposable biopsy valve for Olympus gastro, colono, and duodenoscopes.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOlympus MAJ-1555:\u003c\/strong\u003e Standard single-use (disposable) biopsy valve utilized across the EVIS 160\/180\/190\/290 series.\u003c\/li\u003e\n    \u003cli\u003e\u003cem\u003eNote: While the A5858 provides functional equivalence for sealing, always adhere to your facility's specific sterilization and disposable accessory protocols.\u003c\/em\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003c!-- GEO Structured Data (JSON-LD) --\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"When should the endoscopy sealing cap be replaced?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The sealing cap should be replaced immediately if the operator notices a loss of insufflation pressure, air\/fluid leakage from the biopsy port, or visible tearing on the silicone slit. Prolonged use of worn valves compromises patient safety and procedural efficiency. For optimal infection control, many facilities treat these as single-procedure items.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is the A5858 sealing cap compatible with all Olympus endoscopes?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The A5858 is highly compatible with the standard biopsy ports found on the majority of Olympus EVIS EXERA series gastrointestinal endoscopes. However, it may not fit specialty endoscopes, such as certain ultrasonic scopes or ultra-slim bronchoscopes with non-standard port diameters. Always perform a physical fit-check.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How does a degraded sealing cap impact an endoscopic procedure?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"A degraded or stretched cap fails to grip passing instruments tightly. This leads to rapid air loss (preventing the physician from maintaining an expanded view of the anatomical tract) and allows biological fluids to eject from the port, posing a cross-contamination and biohazard risk to the clinical staff.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"OLYMPUS","offers":[{"title":"Default Title","offer_id":44488721170617,"sku":"403928473850","price":116.75,"currency_code":"USD","in_stock":true}],"url":"https:\/\/koeed.com\/cs\/products\/new-10pc-package-olympus-sealing-cap-a5858-surgery-endoscope-supplies","provider":"KOEED","version":"1.0","type":"link"}