Precision-engineered, single-use vascular access, nephrology, and urological catheter sets validated for clinical reliability in hospital operating theaters and dialysis units across Tokyo.
The Greater Tokyo Metropolitan Area represents one of the world’s most sophisticated, dense, and demanding healthcare markets. Home to over 14 million residents—with a demographic structure where over 29% of the population is aged 65 or older—Tokyo’s medical infrastructure faces acute clinical demands for advanced urological interventional procedures. As urolithiasis (kidney stone disease), ureteral strictures, hydronephrosis, and urological malignancies increase in prevalence among aging populations, medical centers such as Tokyo University Hospital, Keio University Hospital, and St. Luke's International Hospital require highly dependable, biocompatible, and ultra-smooth ureteral stents and endourological catheters.
For medical device brands, Japanese distributors, and hospital procurement groups operating in Tokyo, sourcing OEM/ODM Ureteral Stents requires far more than generic off-the-shelf catalog products. The Japanese Pharmaceuticals and Medical Devices Agency (PMDA) and local urological surgeons demand stringent adherence to material purity, biostability, insertion pushability, atraumatic distal pigtail retention, and low encrustation indices. As a vertically integrated manufacturer established in 1988 under Shree Umiya Surgical Pvt. Ltd. (Mediplus India), we engineer OEM/ODM ureteral stenting systems and custom catheter solutions specifically customized to meet the technical and regulatory standards of the Tokyo medical market.
In Tokyo's high-volume stone centers, flexible Transurethral Lithotripsy (fTULS) using holmium/thulium fiber lasers is the primary modality for upper tract calculi. Our OEM ureteral stents incorporate tapered atraumatic tips and super-hydrophilic PVP coatings, allowing effortless passage over 0.035” guidewires through edematous ureteral mucosa post-laser ablation.
Tokyo's oncology institutes frequently manage ureteral obstruction resulting from pelvic malignancies. Our custom ODM long-term stents utilize high durometer (85A Shore) biostable polyurethane or reinforced silicone polymers engineered to resist radial compressive forces up to 1.5 N/mm², preventing luminal collapse under tumor pressure.
With Tokyo pushing for reduced inpatient hospital stays under the DPC/PDPS reimbursement system, outpatient stent comfort is critical. Our soft-durometer pig-tail designs feature smooth side-drainage eyelets and shortened bladder loops to minimize foreign body sensation, hematuria, and urinary frequency in elderly patients.
To assist OEM brand managers, technical directors, and hospital procurement officers in evaluating our contract manufacturing capabilities, the table below provides a comprehensive comparison of Mediplus customized ureteral stent specifications versus industry-standard commodity offerings:
| Performance Parameter | Mediplus OEM/ODM Ureteral Stent Series | Standard Commodity Competitors | Clinical & Regulatory Benefit for Tokyo Market |
|---|---|---|---|
| Polymers & Elastomers | Medical-grade Polyurethane (TPU) / Medical Silicone Elastomer | Recycled or low-grade industrial TPU | ISO 10993 cytotoxicity compliance; zero plasticizer leaching; high biocompatibility. |
| Hydrophilic Coating | Cross-linked Polyvinylpyrrolidone (PVP) (Thickness 3–5 µm) | Uncoated or simple silicone oil immersion | Friction coefficient < 0.015 µ; smooth passage through complex anatomy; reduced tissue trauma. |
| Radiopacity Level | 40% Bismuth Subcarbonate / Barium Sulfate homogeneous blend | 20–25% standard radio-contrast filler | Clear visualization under fluoroscopy and C-arm x-ray during placement in Tokyo ORs. |
| Coil Retention Force | Custom engineered 0.45 – 0.65 N memory coil retention | Inconsistent coil memory (< 0.3 N) | Eliminates stent migration (distal into bladder or proximal into renal pelvis). |
| Encrustation Rate | Micro-polished lumen + Anti-microbial surface modification | Rough internal lumen with flash burrs | Significantly reduces magnesium ammonium phosphate (struvite) build-up over 90–365 days. |
| Size Range Availability | French sizes 3.0 Fr to 8.0 Fr; Lengths 10 cm to 32 cm (Open/Closed Tip) | Limited size catalog (4.7 Fr – 7 Fr only) | Full pediatric to adult versatility for specialized Tokyo university hospital pediatric/adult units. |
Japan's Ministry of Health, Labour and Welfare (MHLW) and the Pharmaceuticals and Medical Devices Agency (PMDA) have heightened quality system requirements under Japan QMS Ordinance 169 (aligned with ISO 13485:2016). Importers in Tokyo require contract manufacturers with rigorous master batch packaging records, cleanroom environmental monitoring data, and validated Ethylene Oxide (EO) residual levels (< 1 ppm per ISO 10993-7).
Under Japan's National Health Insurance (NHI) biennial medical device price revisions, hospital reimbursement rates for single-use urological and hemodialysis catheters continue to adjust. Japanese medical device brands are actively turning to high-capacity offshore OEM/ODM partners like Mediplus to preserve gross margins while guaranteeing uncompromised product quality.
Tokyo’s advanced surgical suites are rapidly adopting high-definition 4K 3D endoscopes and robotic-assisted urological surgery. Stents and catheters must feature precise radiopaque marker bands and anti-glare, non-reflective surface sheaths to perform seamlessly alongside fluoroscopic and digital imaging instruments.
Operating under Shree Umiya Surgical Pvt. Ltd. (Mediplus India) from our state-of-the-art facility in Vatva, Ahmedabad, Gujarat, we bring over three and a half decades of engineering mastery to the global medical disposables sector. Our manufacturing facility combines European extrusion technology, cleanroom automation, and rigorous testing protocols to manufacture catheters and endourological devices that meet global standards.
From raw medical-grade polymer compounding, tube micro-extrusion, tip molding, hole punching, and hydrophilic coating application to blister packaging—100% of manufacturing occurs in-house within our certified ISO Class 7 and Class 8 cleanrooms.
We provide comprehensive private-label programs for Tokyo distributors. Custom options include specific French sizes (3Fr–8Fr), customized coil lengths (10cm–32cm), variable durometer zones, specialized tip configurations (open tip, closed tip, multi-loop), bilingual Japanese/English IFUs, and GS1-128 barcode integration.
Our manufacturing plant is powered by a high-capacity rooftop solar generation infrastructure. By incorporating green energy into medical device manufacturing, we help our international OEM partners fulfill their corporate ESG goals and scope-3 emission targets.
Direct answers to regulatory, manufacturing, and logistic queries commonly raised by Japanese medical device Marketing Authorization Holders (MAH), importers, and hospital procurement desks.
Mediplus provides complete Technical Files (STED format), ISO 13485:2016 quality system audit reports, ISO 10993 biocompatibility test dossiers (cytotoxicity, sensitization, systemic toxicity, hemocompatibility), and validated EO sterilization dossiers (ISO 11135). Our regulatory desk assists your designated Marketing Authorization Holder (MAH) in Tokyo during the PMDA Shonin or Ninshin approval process.
We offer full OEM flexibility: custom tube durometer (soft vs. rigid), variable coil configurations (single J, double J, multi-loop), hydrophilic coating length, side-hole geometry, radio-opaque filler percentages, custom color-coding hubs, private-label blister foil printing, Japanese-language IFUs, and custom primary/secondary box artwork.
For standard catalogue items, our minimum order quantity starts at 1,000 units per SKU. For custom private-label OEM programmes, MOQs typically start at 5,000 units per specification depending on custom tooling requirements. Standard export lead time is 3 to 4 weeks post artwork approval, with air-freight shipping to Tokyo Narita (NRT) or Haneda (HND) airports, or ocean container shipment to the Port of Tokyo.
Every sterilization lot undergoes rigorous aeration cycles monitored in accordance with ISO 10993-7. Gas chromatography testing confirms that residual Ethylene Oxide (EO) and Ethylene Chlorohydrin (ECH) levels are well below strict Japanese PMDA thresholds before batch release and certificate of analysis (CoA) issuance.
Yes. We offer complete OEM Ureteral Stent Sets and Hemodialysis Kit packs. These packs can include PTFE-coated or Nitinol hydrophilic guidewires (0.032” or 0.035”), vessel dilators, introducer needles, male-to-female luer connectors, and scalpel blades, all pre-assembled in EO-sterile medical grade Tyvek peel pouches.
Accelerate your medical device market expansion in Tokyo with high-precision, PMDA-compliant endourology and catheter manufacturing. Contact our export engineering team today for technical dossiers, sample evaluation, and OEM quotations.
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