Angiography Imaging Medrad Mark 7 Arterion Disposable Syringe
FEATURES
At Ansix Tech, we don‘t just build molds and run injection molding machines. We deliver customer value through technical excellence—translating every engineering specification into tangible benefits: lower total cost of ownership, reduced production risks, faster time-to-market, and uncompromised quality for life-critical medical devices. With over 28 years of injection molding experience, ISO 13485:2016 certification, 260 injection molding machines ranging from 30 to 2,800 tons, and more than 200 design engineers, Ansix Tech stands as a global leader in end-to-end injection molding solutions.
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Mold Description
Product Materials:
pa12
Mold Material:
S136ESR
Number of Cavities:
1
Glue Feeding Method:
cold runner
Cooling Method:
Water cooling
Molding Cycle
32.5s
This document details our comprehensive capabilities for the Medrad Mark 7 Arterion Disposable Syringe project—from raw material selection and DFM analysis to mold manufacturing, injection molding process optimization, quality validation, and rapid delivery—with each capability framed in terms of the value it delivers to you.
Section I: Foundational Hard Power—The Equipment Backbone That Builds Customer Confidence
Mold Machining Equipment: Precision That Translates to Patient Safety
For the Medrad Mark 7 Arterion Disposable Syringe, which features a clear polycarbonate barrel for residual air visualization and a precise plunger assembly requiring leak-proof sealing, our mold manufacturing equipment is purpose-configured for medical-grade precision.
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Five-Axis High-Speed Machining Centers: Our advanced 5-axis CNC machines achieve tolerances of ±0.002 mm (2 microns) on complex curved surfaces—ensuring the syringe barrel‘s parting lines are smooth and burr-free. Value for you: Eliminates manual deburring operations (saving $0.08–0.12 per part in post-processing), prevents particulate contamination that could compromise sterility, and ensures the syringe loads smoothly into the injector head every time.
Wire EDM (Slow Wire Cutting): Capable of machining micro-features down to 0.03 mm for thin-wall sections and narrow slots. Value for you: Allows precise ejection pin holes and venting slots without inducing thin-wall deformation—critical for maintaining uniform wall thickness and preventing stress cracking during high-pressure contrast injection (up to 1,200 psi).
Injection Molding Machine Fleet: Scale Meets Consistency
Our 260 injection molding machines cover a lock-force range from 30 to 2,800 tons, enabling production of everything from micro-sized components to large-scale medical housings.
All-Servo Electric Drive Systems: Our servo-electric injection molding machines deliver stable repeatability with deviation ≤±0.1%, ensuring every molded syringe is identical to the previous one. Value for you: For annual volumes exceeding 500,000 syringes, per-part dimensional consistency eliminates sorting and rework costs. At Ansix Tech, we‘ve demonstrated cost reductions of up to 30% through precision process control and vertical integration.
Tonnage-to-Product Matching: The Medrad Mark 7 Arterion Syringe‘s 150 mL barrel requires precise control over injection pressure for uniform wall filling. Our machine selection methodology pairs the ideal tonnage with each product geometry, ensuring nothing is over- or under-specified. Value for you: Proper machine sizing reduces energy consumption by 12–18% and minimizes material waste from oversized runner systems.
Inspection and Metrology: Data-Driven Quality Assurance
Coordinate Measuring Machines (CMM): Every mold cavity undergoes full-dimensional inspection before shipment, with critical dimensional CPK maintained at ≥1.33. Value for you: This guarantees that your production molds arrive ready for immediate qualification, eliminating the costly “teething” period that often consumes weeks of production time and thousands of dollars in trial materials. We achieve a first-time-right success rate exceeding 90% for new tooling projects, dramatically reducing your development cycle.
Optical Vision Measurement Systems: Surface finish and cosmetic defects detectable at 0.05 mm resolution. For the polycarbonate syringe barrel—which must remain optically clear for residual air bubble visualization during angiography procedures—our optical inspection ensures no bubbles, flow lines, or surface imperfections that could obscure the clinician‘s view.
Section II: Mold Manufacturing Core Competencies—Measurable Commitments, Not Marketing Claims
For the Medrad Mark 7 Arterion Disposable Syringe, our mold engineering delivers on the dimensions that matter most to you: mold life, dimensional accuracy, delivery speed, and maintenance cost control.
Dimension Technical Commitment Customer Value Translation
Mold Life P20 mold base steel with S136, 2344, 8407, or 4Cr13/9Cr18 cavity steel; guaranteed 500,000 shots with PC/ABS material; optional high-end tool steel for extended life beyond 1,000,000 cycles Your per-part tooling amortization drops below $0.002 for million-shot programs. Tooling becomes a fixed cost, not a variable headache
Dimensional Accuracy Critical syringe sealing surfaces: ±0.005 mm; general structural features: ±0.05 mm; full CPK ≥1.33 report provided with each mold Predictable plunger-to-barrel fit—no leak paths, no excessive breakaway force, no field failures
Mold Type High-cavitation hot runner molds (8–16 cavities) with stack mold options for double-efficiency scaling; mirror-polished cavities for transparent polycarbonate visualization Shorter cooling time per part. Higher output per machine hour = lower per-part cost
Gate and Runner Design Mold flow analysis identifies optimal gate quantity and location before steel is cut; hot runner systems eliminate sprue waste (≈25g saved per 150 mL barrel) Material savings of 15–25% on high-volume PC resin. For annual volumes of 1 million units, that‘s
15
,
000
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15,000–25,000 saved annually
Lead Time Standard tooling: 25–45 days; expedite option: 20 days with full validation checklist maintained Faster time-to-market means earlier revenue generation for your product launch
Mold Material Certification Full material grade certification with heat treatment curves; documented hardness within HRC 48–52 for cavity steel Traceability for regulatory audits. No material substitution surprises years into production
Additional Mold Engineering Advantages for the Medrad Mark 7 Arterion Syringe
Cooling System Engineering: Our molds incorporate conformal cooling channels that follow the barrel‘s contour, cutting cooling time by 15–30% compared to conventional straight-line cooling. Value for you: Faster cycle times (3–5 seconds saved per shot × million shots per year = 800–1,400 hours of machine time recovered annually).
Ejection System Design: Strategically placed ejector pins with titanium-nitride (TiN) coating (friction coefficient ≤0.18) and spacing ≤80 mm ensures clean part release without visible witness marks. Value for you: Eliminates secondary finishing operations—no grinding ejector marks means lower labor cost and no risk of surface contamination prior to sterilization.
Venting Architecture: Precision-ground vent depths (typically 0.02–0.05 mm) strategically placed at the end-of-flow locations eliminate trapped air during high-speed injection. Value for you: Zero burn marks on your transparent syringes—no cosmetic rejects, 100% first-pass yield on visual inspection.
Section III: Injection Molding Process Control—Eliminating the Quality Anxiety
Your biggest fears as a medical device manufacturer are consistent: sink marks, flash, dimensional drift, and batch-to-batch color variation. Here‘s how Ansix Tech systematically eliminates each risk for the Medrad Mark 7 Arterion Disposable Syringe.
Process Standardization: Parameter Lockdown with Digital Traceability
All 260 of our injection molding machines are networked to a centralized MES (Manufacturing Execution System) that locks every process parameter—temperature, pressure, injection speed, holding time—at validated set points. Only certified engineering personnel can authorize parameter changes, and every adjustment is logged with timestamp and operator ID. Value for you: Complete traceability for FDA 21 CFR Part 11 compliance. Your regulatory auditors see a closed-loop system, not handwritten logs subject to human error.
Dimensional Stability Control
From the first shot of a batch to the last, dimensional consistency is maintained through:
Mold temperature zone controllers: With ±1°C accuracy across multiple independent zones, we maintain cavity surface temperature deviation ≤±2°C, eliminating warpage from thermal gradients.
In-process ultrasonic wall thickness sensors: Real-time feedback on part thickness allows automatic compensation through holding pressure adjustments. Value for you: Process capability indices maintained at CPK ≥1.67 throughout production, which statistically guarantees that fewer than 60 parts per million exceed tolerance limits. In practical terms: one bad syringe per 16,667 produced.
Surface Finish and Optical Clarity
For the polycarbonate syringe barrel—where clear visibility is critical for pre-injection bubble checks—our process controls guarantee:
No visible flow marks or weld lines under 150 lux inspection lighting
No bubbles or voids in the barrel wall (validated by optical inspection at 100× magnification for every batch sample)
Surface roughness maintained at Ra ≤0.05 μm on critical sealing surfaces .
Mirror finish on internal bore surfaces ensures smooth plunger travel and minimizes particulate generation potential
Advanced Material Processing Capabilities
Our laboratory analyzes the specific polymer candidate for your application using rheological testing to optimize melt flow, crystallinity, and dimensional stability. For the Medrad Mark 7 Arterion Disposable Syringe, we consider:
Polycarbonate (PC): The reference material for the commercial syringe provides exceptional clarity, high impact strength, and steam/EtO sterilization compatibility. PC maintains USP Class VI biocompatibility and supports wall thicknesses down to 0.8 mm without strength compromise.
Polypropylene (PP): Alternative material option offering gamma sterilization compatibility and lower resin cost. PP‘s natural opacity trades off against its superior chemical resistance.
Polycarbonate/ABS blends: Balanced stiffness, toughness, and processability with UL94 V-0 flame retardancy where required by regulatory codes.
PEEK (Polyetheretherketone): For extreme high-pressure variants, our PEEK processing capabilities include barrel temperatures of 380–400°C, mold temperatures of 175–205°C, injection pressures up to 150 MPa, with dedicated drying protocols (150°C for 3 hours) to achieve residual moisture <0.02% before processing.
Value for you: We maintain ISO 13485-certified cleanroom molding capabilities (Class 100,000/ISO 8 equivalent) and use FDA-compliant, ISO 10993-verified materials for all medical-grade production. Your biocompatibility validation is simplified because our material supply chain is documented from resin to finished part.
Special Material Considerations for Angiography Applications
The Medrad Mark 7 Arterion Syringe must withstand high injection pressures (exceeding 1,200 psi) while maintaining plunger travel smoothness and leak-proof sealing at the barrel-plunger interface and Luer connection point. Our process engineering addresses these demands through:
Uniform wall thickness optimization: Eliminates thick-to-thin transitions that create stress risers (the leading cause of pressure-induced cracking). For parts where thicker walls are unavoidable, we implement coring strategies to maintain uniform cooling rates.
Dedicated high-pressure injection capacity: Our 2,800-ton machines can fill thin-wall cavities in milliseconds, preventing premature freeze-off that causes short shots or weak weld lines—critical for maintaining the syringe‘s pressure rating certification.
ISO 7886 compliance testing: We validate syringe performance against applicable sections of ISO 7886-2:2020 (sterile hypodermic syringes for use with power-driven syringe pumps), including leak testing (300 mmHg pressure for 30 seconds with zero leakage) and plunger force testing (breakaway force ≤10 N, sustained sliding force within specified range).
Section IV: End-to-End Service Capabilities—Eliminating Your Management Burdens
Medical device manufacturers manage dozens of vendors, certifications, and supply chain risks. Ansix Tech consolidates this complexity.
Early-Stage Engagement (Design for Manufacturability – DFM)
Before any steel is cut for your Medrad Mark 7 Arterion Syringe mold, our engineers deliver a comprehensive DFM report that includes:
Optimal draft angle recommendations (1.5–3° internal, 0.5–2° external) to prevent sticking marks on transparent surfaces
Wall thickness optimization: uniform targets of 1.5–2.5 mm with a maximum variation of ±0.2 mm to prevent sink marks on outer surfaces
Gate location alternatives (submarine gate vs. edge gate vs. fan gate) with simulated filling patterns for each
Ejector pin mark placement—marked on your CAD drawing so you can approve or request repositioning before tooling begins
Tolerance stack-up analysis: where tight tolerances are truly necessary vs. where looser tolerances can slash tooling cost
Value for you: Flagging design issues before tooling starts avoids the “we‘ll fix it in post” trap—the single largest source of program delays and cost overruns in injection molding. Our proactive DFM analysis has helped OEMs reduce design iterations by 40–50% and cut product launch cycles from months to weeks.
Moldflow Simulation and Virtual Validation
We use Autodesk Moldflow and Moldex3D simulation platforms to create a digital twin of your mold before manufacturing begins. This virtual validation predicts:
Fill pattern uniformity—identifying potential hesitation marks or non-uniform shear distribution
Weld line locations and severity—optimizing gate placement to move weld lines to non-cosmetic surfaces
Air trap locations—enabling strategic vent placement before the mold is built
Cooling uniformity and cycle time—optimizing cooling channel placement to minimize cooling time without inducing warpage
Pilot Runs and Validation Shots (T0 through T3)
Your project progresses through transparent, documented validation phases:
T1 samples: First test shots—we measure everything and document all deviations in an open report
T2 samples: Dimensional corrections applied—major issues resolved
T3 samples: Process window explored—we‘ve found the optimal parameter set for your specific polymer
Rapid tool modifications are possible through our in-house electrode manufacturing and EDM shop. For the Medrad Mark 7 Arterion Syringe, we can quickly change gate designs or add cooling lines without sending out for subcontractor quotes—saving weeks of program delay.
Low-Volume Validation Runs (100–500 Shots)
Before releasing your molds to high-volume production, we run 100–500 shots under full production conditions to statistically validate:
First-pass yield (target ≥98.5%)
Process capability (CPK ≥1.67)
Sample parts held for destructive testing (pull force, pressure leak, biocompatibility sample retention)
Value for you: We validate stable production before you authorize full run quantities. If there‘s a process issue, we catch it on 500 parts, not 50,000.
Maintenance and Spare Parts Packages
Mold spare parts kit: Including ejector pins, core pins, and cavity inserts, shipped with your initial tool. Value for you: A broken ejector pin at 2 a.m. on a production line doesn‘t mean shutting down for three days. We provide the replacement parts before you need them.
Preventive maintenance documentation: Lubrication schedules, torque specifications, wear measurement protocols. Studies show preventive maintenance programs reduce breakdown-related downtime by 30% and extend tooling life by 10–25% compared to reactive maintenance approaches.
Lifetime technical support: Most mold shops vanish after they deliver the tool. Ansix Tech is your long-term partner—whether you need a design change two years from now or a second cavity added to scale capacity.
Secondary Operations Integration
Ansix Tech‘s one-stop capabilities extend beyond molding to include:
Ultrasonic welding stations for attaching Luer fittings (for compatible arterial contrast injection applications)
Cleanroom assembly for syringe kits including the sterile barrier packaging
Robotic vision sorting for 100% dimensional compliance on high-volume runs, achieving 40–60% labor cost reduction for secondary operations and eliminating human inspection errors
Sterilization validation support (EtO, gamma, or steam sterilization methods based on your medical device approval path)
Just-in-time packaging and labeling to your specifications
Section V: Addressing Common Customer Pain Points—Transparent Commitments Backed by Capability
Here is how Ansix Tech directly addresses the frustrations medical device manufacturers commonly experience with molding suppliers:
Customer Complaint Ansix Tech‘s Commitment (must be verifiably achievable)
“Molds go down all the time and disrupt my orders.” Every mold undergoes a documented 2,000-shot run-in validation test at our facility before shipment. We provide a three-year structural warranty on every mold (excluding normal consumable wear items). Between scheduled preventive maintenance intervals, unscheduled downtime is reduced by up to 50% compared to industry averages
“Parts have flash everywhere—costly hand trimming.” We machine parting lines to ±0.005 mm alignment tolerances, then seal them with torque-controlled clamp force during validation. Production flash is held to ≤0.03 mm—so minimal that parts move directly to packaging without manual trimming
“Dimensions change from batch to batch.” Every molding machine uses closed-loop process control with real-time sensors monitoring cavity pressure and temperature for every shot. Plus, in-line vision inspection rejects nonconforming parts before they reach packaging—so your incoming QC gets good parts every time, not statistical averages
“Mold repairs take weeks.” Our in-house toolroom includes CNC machining and EDM equipment on-site. Routine repairs are completed in under 24 hours because we don‘t send work to outside vendors. Over 70% of toolmaking operations are automated, compressing traditional timelines significantly
“My mold builder doesn‘t understand my regulatory needs.” Ansix Tech is ISO 13485:2016 certified specifically for medical device manufacturing. We‘ve supported product launches requiring FDA 510(k) clearance. Our lab includes validation protocols aligned with IQ/OQ/PQ requirements. We understand biocompatibility documentation, material traceability, and the regulator‘s mindset because we live in the medical device ecosystem
“I don‘t know if my tooling is optimized for cost.” Our DFM process provides a side-by-side comparison of mold complexity, cycle time, and material usage for multiple design alternatives, allowing you to make data-driven decisions about cost vs. performance trade-offs before committing to a manufacturing path
Conclusion: A Partnership Built on Measurable Value
For the Medrad Mark 7 Arterion Disposable Syringe, success isn‘t measured by how fast our CNC machines can mill steel or how many tons our injection presses can clamp. It‘s measured by:
How many patients received their angiography procedures on schedule because your supply chain never faltered
How much less you spent per syringe because we optimized every parameter from gate design to cooling channels
How many regulatory audits you passed because our documentation and traceability met every requirement
How quickly you responded to market changes because our flexible production system could scale up or adjust specifications on demand
At Ansix Tech, a mold is not just a block of machined tool steel. It‘s a money-printing machine that, when designed and maintained properly, produces revenue-generating products for years without headaches, without surprises, and without your team having to manage it on a daily basis.
We invite you to schedule a full DFM review for an existing part from your portfolio. Open a current CAD model with us for 30 minutes, and we‘ll walk through a sample DFM analysis showing exactly how we would address weld lines, trapped air, and shrinkage risk for your geometry. You‘ll see the drill-down detail—where we add ribbing, where we adjust draft angles, where we relocate gates—and you‘ll understand why leading medical device manufacturers partner with Ansix Tech for their most critical injection molding programs.
*Ansix Tech—ISO 13485:2016 Certified | 28+ Years of Injection Molding Excellence | Global Facilities in China and Vietnam | Serving Medical Device OEMs Worldwide
Ansix Tech Co Ltd
If you have any plans related to Angiography Imaging Medrad Mark 7 Arterion Disposable Syringe , you can contact us at any time. We will turn your ideas into reality, let you realize your dreams, and obtain large orders from the market. Our contact information is info@ansixtech.com. Or contact our CTO, mail: stephen@ansixtech.com
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