LSR Liquid Silicone Medical Disposable Double-Cavity Laryngeal Mask

LSR Liquid Silicone Medical Disposable Double-Cavity Laryngeal Mask

 

The Foundation of Hard-Power Infrastructure — Building Customer Trust Through Equipment Excellence

Before discussing technical capabilities, Ansix Tech believes that the best way to earn customer trust is through transparent demonstration of our manufacturing infrastructure. The quality of any LSR medical device begins with the precision of the tools that create it, and our equipment portfolio represents a strategic investment in delivering consistent, reliable outcomes.

 

1.1 Precision Mold Manufacturing Equipment

Five-Axis High-Speed Machining Centers

Our facility is equipped with state-of-the-art five-axis high-speed machining centers capable of machining complex curved surfaces with precision up to 0.002mm.

 

Customer Value Translation: This means that the parting lines on your laryngeal mask—the delicate interface between the mask cuff and the airway tube—will be smooth, seamless, and free from flash or burrs. No secondary deburring operations. No risk of tissue irritation from rough edges. No cosmetic defects that could compromise product acceptance. The value: elimination of manual trimming operations, reduction of quality inspection time by 40%, and a finished product that meets the highest aesthetic standards required for medical devices.

 

Slow Wire EDM (Electrical Discharge Machining)

Our slow wire EDM systems can machine fine micro-holes and narrow slots as small as 0.03mm while preventing thin-wall deformation.

 

Customer Value Translation: The double-cavity laryngeal mask requires precision ventilation ports and aspiration channels. Our EDM capability ensures that these critical features are machined without burrs or distortion, maintaining the aerodynamic performance of the airway device. The value: consistent airflow characteristics across every production batch, elimination of potential airway obstruction risks, and zero rejects due to dimensional non-conformance in micro-features.

 

Surface Finishing and Polishing Equipment

We achieve mirror-like surface finishes with Ra ≤ 0.05μm on all mold cavities that contact the LSR material.

 

Customer Value Translation: A mirror-polished mold cavity produces LSR parts with flawless surface quality. For a laryngeal mask that contacts patient mucosa, this means no surface defects that could harbor bacteria, no textural irregularities that could cause patient discomfort, and no release agents required that could contaminate the medical-grade surface. The value: reduced bioburden, easier sterilization validation, and improved patient comfort—all without additional processing steps.

 

1.2 Injection Molding Machine Fleet

Wide Tonnage Range Coverage

Our LSR injection molding machine fleet spans from 30 tons to 4000 tons of clamping force, covering the complete spectrum of product sizes—from micro-components to large-format medical devices.

 

Customer Value Translation: One supplier for all your LSR component needs. Whether you require small-batch production of a specialized airway accessory or high-volume manufacturing of standard laryngeal masks, we have the right machine for the job. The value: reduced supplier management complexity, consolidated logistics, and economies of scale that pass savings directly to you.

 

All-Servo Electric Drive Systems

Our machines feature all-servo electric drive systems with stable repeatable accuracy of ±0.1%.

 

Customer Value Translation: When we say every part is identical, we mean it. Batch-to-batch variation—one of the largest sources of quality risk in medical device manufacturing—is virtually eliminated. The value: no need for re-validation between production runs, consistent performance in your assembly line, and predictable clinical outcomes. This translates to lower quality assurance costs and reduced regulatory burden.

 

Dedicated LSR Injection Systems

Each machine is equipped with precision metering pumps, static mixing units, and temperature-controlled feed lines specifically designed for two-component LSR processing. Because LSR is a two-component platinum-cured material that requires precise 1:1 mixing, even small deviations in dosing accuracy can lead to defects such as incomplete curing, inconsistent hardness, or dimensional instability.

 

Customer Value Translation: We eliminate the most common failure mode in LSR molding—incomplete or inconsistent curing. Our metering systems maintain mixing accuracy within ±1%, ensuring that every shot of LSR is perfectly cross-linked, with consistent hardness and mechanical properties throughout. The value: zero curing defects, predictable material performance, and elimination of the costly rework that plagues inferior LSR processes.

 

1.3 Inspection and Metrology Equipment

Coordinate Measuring Machines (CMM)

We utilize high-precision CMM systems for full dimensional verification of every mold and production batch.

 

Optical Inspection Systems

Automated optical inspection systems perform 100% inspection of critical features at production speeds.

 

Customer Value Translation: Every mold that leaves our facility comes with a comprehensive full-dimension inspection report. Critical dimensions are verified with Cpk (Process Capability Index) ≥ 1.33, meaning your product will meet specifications consistently and reliably. The value: regulatory confidence. When your notified body asks for evidence of process control, our inspection data provides the documentation you need. Moreover, you don't pay for inspection on your end—we build quality in at the source.

 

1.4 Cleanroom Environment

Our LSR molding operations are conducted in an ISO 8 (Class 100,000) cleanroom environment, with stringent temperature (22-26°C) and humidity (40-60% RH) controls.

 

Customer Value Translation: Medical-grade LSR devices require medical-grade production environments. Our cleanroom prevents airborne particle contamination, eliminates dust-related defects, and ensures that every part meets the cleanliness standards required for direct patient contact. The value: no need for post-molding cleaning or sterilization validation adjustments—your product arrives ready for its intended use environment, saving you significant processing and testing costs.

 

Section Two: Mold Manufacturing Core Competencies — Quantifiable Commitments

The mold is the heart of any injection molding operation. For LSR double-cavity laryngeal masks, mold quality directly determines product quality, production efficiency, and ultimately, your profitability. Ansix Tech approaches mold manufacturing with a philosophy that every design decision must be optimized for production performance.

 

2.1 Mold Life and Material Selection — Investment Protection

Dimension Technical Specification Customer Value Translation

Mold Life Guarantee Mold base materials: P20, S136, NAK80. Mold core materials: S136 (HRC 48-52), 2344, 2343, 8407, SKD11/SKD61, DC53, M340, 4Cr13, 9Cr18, NAK80, H13 50,000+ shots for glass-fiber reinforced materials; 1,000,000+ shots for standard LSR medical applications. A one-million-shot mold means you amortize the mold investment over millions of parts—dramatically lowering per-unit cost. No mid-project mold replacements. No production interruptions.

Attainable Tolerances ±0.005mm for precision components; ±0.05mm for structural parts The critical sealing surfaces of your double-cavity laryngeal mask require precision mating between the cuff and the airway tube. Our tolerances ensure consistent airway sealing performance across every single part. No leakage. No compliance failures.

Material Traceability Full material certification reports and heat treatment curves provided When regulatory auditors ask for proof of material quality, our documentation package provides the evidence they need. No hunting for certificates. No compliance gaps.

Mold Types Hot runner (zero waste), cold runner, two-shot/multi-material, high-gloss mirror finish (Ra<0.05μm) Hot runner systems eliminate runner waste entirely—saving 15-25% on material costs annually. High-gloss finish is essential for transparent or skin-contact LSR components, eliminating post-processing steps.

Gate System Optimization Mold flow analysis predicts weld line and air trap locations, optimizing gate quantity and placement for balanced filling You don't pay for guesswork. Our mold flow analysis identifies potential defects before steel is cut, preventing costly mold modifications after the fact. The value: reduced development time, lower tooling costs, and faster time-to-market.

2.2 Cooling System Design — The Hidden Driver of Cycle Time

For LSR injection molding, cooling system design is often overlooked but critically important to both quality and efficiency. LSR requires elevated mold temperatures (typically 80-200°C) to activate the curing reaction. A well-designed cooling system:

 

Translates to shorter cycle times—cooling accounts for 30-50% of total cycle time. Our optimized cooling channel layouts, including circular cooling rods strategically placed throughout the mold, reduce cooling time by up to 30%.

 

Translates to dimensional stability—our mold temperature control systems maintain ±2°C uniformity across the cavity, preventing differential shrinkage and warpage.

 

Translates to longer mold life—uniform temperature distribution reduces thermal fatigue and stress cracking, extending mold life by up to 25%.

 

2.3 Runner and Ejection System Design for High-Volume Production

Cold Runner Systems

For high-volume LSR production, we employ precision-engineered cold runner systems that maintain the LSR material in a flowable state within the runner, preventing premature curing and eliminating runner waste.

 

Customer Value Translation: Material cost is one of your largest variable expenses. By eliminating runner scrap entirely, we reduce your material consumption by 15-20% compared to conventional runner systems. This saving goes directly to your bottom line, project after project, year after year.

 

Ejection System Design

Our ejection systems are designed specifically for LSR's unique material properties—soft, elastic, and prone to deformation if not handled correctly. We incorporate strategically placed ejector pins, air-assist ejection ports, and robotic part removal systems.

 

Customer Value Translation: No part distortion. No manual part removal. No operator intervention required. Our automated ejection systems ensure that every LSR laryngeal mask is removed from the mold cleanly and consistently, preserving dimensional accuracy and enabling lights-out manufacturing.

 

2.4 Standard Lead Times

Mold Complexity Standard Lead Time Accelerated Lead Time Quality Assurance

Simple Mold 10 days 7 days Full dimensional verification

Medium Complexity 25-45 days 20 days T0-T3 samples with improvement reports

Complex (Double-Cavity LMA) 45-60 days 30-35 days 2000-shot wear test with wear report

Customer Value Translation: When you need to go to market quickly, we can accommodate accelerated timelines without cutting corners. Our commitment: every accelerated mold undergoes the same rigorous validation and dimensional inspection as standard timelines. We never skip the verification steps that ensure quality—because a fast but defective mold serves no one.

 

Section Three: Injection Molding Process Control — Eliminating Quality Anxiety

Medical device manufacturers lose sleep over the same recurring problems: sink marks, flash, dimensional instability, and batch-to-batch color variation. Ansix Tech has built a comprehensive process control system specifically designed to eliminate these quality risks.

 

3.1 Process Standardization and MES Integration

All machines networked—every molding parameter (temperature, pressure, injection speed, cure time) is locked within our Manufacturing Execution System (MES). Only authorized engineers can adjust parameters, and all changes are logged and traceable.

 

First-article and last-article inspection—every production run begins and ends with complete dimensional verification.

 

Customer Value Translation: You never receive a part that doesn't meet specification because our system won't allow production to start unless parameters are correct. The MES provides a complete digital record of every parameter used for every batch—documentation ready for any regulatory audit.

 

3.2 Dimensional Stability Control

Zone-controlled mold temperature management—our molds incorporate multiple independent heating/cooling zones, maintaining core/cavity temperature differential within 2°C.

 

Mold temperature control—precision temperature controllers maintain ±1°C accuracy.

 

In-process dimensional monitoring—ultrasonic thickness sensors monitor wall thickness during molding and automatically adjust packing pressure to compensate for variations.

 

Customer Value Translation: For a double-cavity laryngeal mask, consistent wall thickness is critical to airway sealing performance. Our systems ensure that critical hole spacing and wall thickness vary by less than 0.02mm across continuous production runs. The value: every part performs identically in clinical use. No selection. No grading. No clinical surprises.

 

3.3 Surface Quality and Aesthetic Standards

Application Requirement Achievable Standard Customer Value

Transparent LSR Components Bubble-free, flow-mark-free, haze < 5% For transparent laryngeal masks, optical clarity enables visualization of airway placement—improving clinical outcomes. No cosmetic rejects.

Skin-Contact Surfaces Ra ≤ 0.2μm surface finish Smooth surface reduces tissue irritation and bacterial adhesion. No post-processing required.

Printed/Decorated Components Print registration accuracy ±0.1mm If your laryngeal mask requires color coding or size indicators, our mold design incorporates compensation for material shrinkage, ensuring perfect print registration every time.

3.4 Special Material Processing Capabilities

Ansix Tech has extensive production experience with a comprehensive range of materials, including:

 

Standard LSR medical grades—Shore A 10-80 hardness range

 

Platinum-cured LSR—for biocompatibility and purity

 

High-tear-strength LSR—for thin-wall components requiring durability

 

Self-lubricating LSR—for low-friction airway interfaces

 

Our medical-grade LSR materials comply with ISO 10993 biocompatibility standards, USP Class VI certification, and FDA 21 CFR 177.2600 regulations.

 

Customer Value Translation: One supplier handles all your LSR component needs, regardless of material complexity. We maintain relationships with leading material suppliers (Momentive, DuPont, Wacker, Bluestar) and can source, validate, and process any medical-grade LSR compound you specify. The value: reduced supply chain complexity, consistent material quality, and expert processing regardless of material selection.

 

3.5 Key Process Parameters for Double-Cavity Laryngeal Mask

LSR injection molding requires precise control of the following parameters for optimal results:

 

Parameter Setpoint Range Impact on Quality

Barrel Temperature 25-30°C Prevents premature curing in the barrel

Mold Temperature 150-200°C (adjustable by wall thickness) Activates curing reaction; influences cycle time and cross-link density

Injection Pressure 50-150 MPa Ensures complete cavity fill without excessive flash

Curing Time 20-120 seconds (dependent on wall thickness) Ensures complete cross-linking

Cycle time optimization based on wall thickness:

 

Wall Thickness Optimized Cycle Time Productivity Impact

Thin-wall (<1mm) 30-50 seconds Maximum throughput for thin-cuff designs

Standard (1-3mm) 60-90 seconds Balanced for typical double-cavity mask wall thickness

Thick-wall (>5mm) 120+ seconds Required for reinforced airway tube components

Customer Value Translation: Our cycle time optimization reduces per-part production time by 20-30% compared to non-optimized processes. For high-volume production, this translates directly to lower per-part costs and higher daily output.

 

Section Four: End-to-End Service — Reducing Your Management Burden

The most overlooked source of customer cost is management overhead—the time your team spends coordinating with multiple suppliers, chasing documentation, resolving quality issues, and validating processes. Ansix Tech's comprehensive service model is designed to minimize this burden.

 

4.1 Early Design Intervention — DFM (Design for Manufacturing) Report

What we provide: Before any tooling is cut, we deliver a comprehensive moldability feasibility analysis report that includes:

 

Draft angle recommendations for LSR ejection

 

Wall thickness optimization suggestions

 

Gate location identification

 

Ejector pin mark location allowances

 

Material shrinkage compensation recommendations

 

Customer Value Translation: Most tooling problems are designed into the product before the first mold is built. Our DFM process identifies these issues early—when changes cost nothing—rather than after your mold is in production, when changes cost tens of thousands of dollars. The value: elimination of post-tooling design changes, reduced development costs, and faster time-to-market.

 

4.2 Trial Molding and Sample Development

Our process:

 

T0 (First trial): Initial mold testing with raw samples

 

T1-T3 (Iterative improvement): Progressive refinement based on measurement data

 

Quick-change insert capability: Evaluate alternative designs without rebuilding entire mold

 

What we deliver: Complete measurement reports and improvement documentation for each trial iteration.

 

Customer Value Translation: You don't pay for tooling modifications that don't work. Our iterative approach ensures that your mold is production-ready before you commit to full-scale manufacturing. Quick-change inserts allow us to test multiple design options in parallel—reducing development time by up to 50%.

 

4.3 Low-Volume Production Validation

What we provide: 100-500 shot pilot production run before full-scale manufacturing commitment, including:

 

Yield rate statistics

 

Cpk analysis for all critical dimensions

 

Process capability assessment

 

Manufacturing readiness confirmation

 

Customer Value Translation: You don't approve mass production until we've proven stability. This validation run gives you confidence that your product will be manufactured correctly at full scale, eliminating the risk of discovering problems after you've committed to large production volumes.

 

4.4 Maintenance and Spare Parts Program

Our comprehensive maintenance package:

 

Spare wear parts (ejector pins, core inserts) delivered with the mold

 

Maintenance schedule at every 200,000 cycles

 

Lifetime repair service at cost-plus pricing

 

Emergency repair turnaround: 24 hours for standard repairs

 

Customer Value Translation: Your production line never stops for mold maintenance. We anticipate wear, provide the parts you need before you need them, and stand behind our work with transparent repair pricing. No surprise charges. No extended downtime.

 

Section Five: Differentiated Commitment — Addressing Common Industry Pain Points

The mold and injection molding industry is filled with common problems that frustrate medical device manufacturers. Rather than simply claiming we're better, Ansix Tech provides specific, verifiable commitments to address each of these pain points.

 

Customer Complaint Your Pain Ansix Tech Solution Quantified Customer Value

Frequent mold repairs disrupt production schedules Lost production days, expedited freight costs, customer backorders 2,000-shot wear test before mold delivery; 3-year structural warranty (excluding normal wear parts); comprehensive wear report documentation Predictable maintenance costs. No unexpected downtime. Warranty coverage gives you financial protection against premature failures.

Excessive flash requires costly secondary deburring Labor cost for trimming, quality risk from incomplete deburring, potential tissue irritation from rough edges Parting line fit precision of 0.005mm; self-locking clamping force compensation; flash controlled to <0.03mm Eliminates manual deburring entirely. Saves 0.10−0.50 per part in post-processing labor. Eliminates quality risk from incomplete deburring.

Inconsistent dimensions across production batches Quality validation costs between batches, assembly line adjustments, potential field failures Ultrasonic thickness sensors with real-time wall thickness monitoring; automatic packing pressure compensation; in-mold temperature/pressure sensors for closed-loop control No batch-to-batch dimensional drift. Eliminates between-batch validation costs. Predictable assembly performance.

Extended mold repair lead times Weeks of production downtime while waiting for repairs In-house electrode machining and EDM departments; in-house welding and insert manufacturing Routine repairs completed within 24 hours. Critical repairs within 48 hours. Your production line doesn't stop waiting for outside shops.

Section Six: The Ansix Tech Cost Optimization Framework — Delivering Hard Cost Savings

Cost reduction in LSR medical device manufacturing is not about cutting corners or using cheaper materials. It's about optimizing every element of the production system to eliminate waste, maximize efficiency, and pass those savings to our customers.

 

6.1 Material Cost Optimization

Cost Driver Conventional Approach Ansix Tech Approach Savings

Runner Waste Conventional runners produce 15-25% material waste Cold runner and hot runner systems reduce waste to <2% 10-15% material cost reduction

Material Selection Customers specify grades based on limited data We analyze alternative medical-grade compounds meeting same specifications 5-10% material cost reduction without sacrificing quality

Bulk Purchasing Customers purchase small quantities through distributors We consolidate demand across multiple customers and purchase direct from manufacturers 15-20% material cost reduction passed directly to customers

Scrap Reduction Industry average defect rates: 3-5% Our typical defect rate: <1% (validated production) 2-4% reduction in material waste

6.2 Process and Cycle Time Optimization

LSR injection molding cycle time is a direct driver of production cost. Reducing cycle time by 20% reduces per-part cost by approximately 15% after accounting for fixed overhead.

 

Optimization Area Technique Cycle Time Impact

Mold temperature uniformity Zone-controlled heating/cooling with ±2°C uniformity Reduces cooling time by 15-25%

Runner system design Balanced runner lengths to all cavities Eliminates waiting for slow-filling cavities

Automated part removal Robotic demolding with air-assist ejection Reduces operator-dependent cycle variability by 90%

In-mold curing optimization Real-time cross-link monitoring Reduces safety margins on cure time by 30%

Value to customer: For a high-volume laryngeal mask producing 500,000 units annually, a 20% cycle time reduction translates to approximately 50,000−100,000 in annual production cost savings.

 

6.3 Tooling Life Extension

Mold replacement is one of the largest non-recurring costs in LSR manufacturing. Extending mold life directly reduces your amortized tooling cost per part.

 

Extension Strategy Implementation Mold Life Impact

Superior material selection S136 stainless steel core with HRC 48-52 hardness Baseline: 500,000-1,000,000 shots

Surface treatments Nitriding or electropolishing for release and wear resistance Extends life by 25-50%

Preventive maintenance Scheduled cleaning, polishing, and wear measurement Extends effective life by 30%

Modular insert design Replaceable core inserts for wear-prone features Rather than replacing entire mold, replace only worn sections

Value to customer: For a 50,000moldproducing500,000parts,extendingmoldlifefrom500,000to1,000,000shotsreducesamortizedtoolingcostfrom0.10 to $0.05 per part—a 50% reduction.

 

6.4 Supply Chain Consolidation Savings

Conventional Model Ansix Tech Model Savings

Multiple suppliers: mold maker, molder, assembly, packaging, sterilization coordination Single supplier: Ansix Tech manages entire manufacturing chain Eliminates supplier management overhead; reduces logistics costs; single point of quality responsibility

Each supplier adds markup and manages their own quality Integrated quality system with single audit Reduces quality management costs by 30-40%

Freight costs multiplied across multiple shipments Consolidated shipping Logistics cost reduction of 20-30%

Section Seven: Quality Validation — The Ansix Tech Approach

Quality validation is not a step in our process—it is woven into every aspect of our operation. From material receiving to final packaging, every transaction is documented, traceable, and verified.

 

7.1 Incoming Material Validation

All medical-grade LSR materials are validated upon receipt against:

 

Certificate of Analysis (COA) from the material supplier

 

ISO 10993 biocompatibility certification verification

 

Lot number traceability to manufacturing batch

 

Hardness, tensile strength, and tear strength sample testing

 

Customer Value: You don't inherit material quality problems. We catch them before they enter our facility.

 

7.2 In-Process Quality Control

Control Point Method Acceptance Criteria

Mixing ratio In-line metering pump monitoring ±1% of specified ratio

Injection parameters MES parameter locking and logging All parameters within specified window

Shot-to-shot consistency Automated weight monitoring ±0.5% weight variation

Visual inspection 100% automated optical inspection Zero visible defects in inspection zone

Dimensional sampling CMM measurement every N shots Key dimensions within specification

In-process SPC Real-time statistical process control Cpk ≥ 1.33

7.3 Final Validation

100% visual inspection before packaging

 

Dimensional verification of critical features

 

Functional testing (sealing performance, airflow characteristics) on sample basis

 

Sterilization compatibility verification

 

Packaging integrity check

 

7.4 Documentation and Traceability

Every product leaving our facility comes with a complete documentation package including:

 

Full dimensional inspection report

 

Material certification and lot traceability

 

Process parameter logs from the MES system

 

In-process quality control records

 

Packaging validation documentation

 

Customer Value: When regulatory auditors ask for evidence of quality control, our documentation package provides complete, organized, verifiable proof. No scrambling for records. No incomplete files. No compliance findings due to missing documentation.

 

Section Eight: Production Capacity and Delivery Commitment

Ansix Tech has invested strategically in production infrastructure to ensure that our capacity matches your demand—whether you need pilot quantities or full-scale commercial production.

 

8.1 Production Capacity

Annual LSR molding capacity: 50 million+ shots

 

Machine utilization: 24/7 operation with automated lights-out capability

 

Changeover time: <2 hours for standard mold changes

 

Multi-cavity capability: Up to 32 cavities per mold for high-volume components

 

Customer Value: You never wait for capacity. We scale production seamlessly as your volumes grow.

 

8.2 Standard Delivery Commitments

Production Volume Lead Time (from approved production sample)

Pilot run (100-500 units) 3-5 business days

Small production (5,000-50,000 units) 10-15 business days

Medium production (50,000-250,000 units) 15-25 business days

Large production (250,000-1,000,000 units) 25-35 business days

8.3 Expedited Production Options

For urgent customer requirements, we offer expedited production scheduling at incremental cost, with the same quality controls applied to every part regardless of timeline. No shortcuts. No quality compromises. Just faster delivery when you need it.

 

8.4 Global Shipping and Logistics

Ansix Tech maintains shipping relationships with major logistics providers to ensure reliable, cost-effective delivery to any destination worldwide. We handle all export documentation, customs clearance coordination, and international shipping logistics so you receive your product exactly when and where you need it.

 

Conclusion: Why Ansix Tech for Your LSR Double-Cavity Laryngeal Mask

At Ansix Tech, we bring over 28 years of manufacturing experience to every project. We don't just make molds and run injection molding machines. We partner with medical device OEMs to optimize their products for manufacturability, reduce their total cost of ownership, and deliver consistent, high-quality LSR components on time, every time.

 

What We Solve for You

Your Challenge Ansix Tech Solution

High per-part manufacturing costs Process optimization, runner waste elimination, cycle time reduction

Inconsistent product quality MES-controlled parameters, automated inspection, statistical process control

Regulatory compliance burden Complete documentation package, ISO 13485-certified processes, material traceability

Long time-to-market DFM analysis, rapid prototyping, accelerated tooling options

Supplier management complexity One supplier for mold design, mold manufacturing, production molding, and packaging

Capital investment constraints No mold ownership required—we maintain and store your tooling at no additional cost

Our Promise to You

A mold is not a piece of metal. It is a printing press that produces your revenue. When Ansix Tech designs a mold, we design not just for injection molding but for production flow efficiency, material conservation, thermal balance, and maintenance accessibility. The molds we deliver reach your production line ready to run—no debugging, minimal flash, extended service life.

 

We welcome the opportunity to demonstrate our capabilities through a comprehensive DFM report on any existing component. You will see, in specific technical detail, how we identify and resolve weld line, trapped air, sink mark, and dimensional stability risks before they ever become problems in production.

 

Ansix Tech — Engineering Trust, Delivering Quality, Reducing Your Total Cost of Ownership

 

Appendix: Technical Data Summary

LSR Material Properties for Medical Applications

Property Typical Value Relevance to Laryngeal Mask

Hardness (Shore A) 10-80 Adjustable for cuff (softer) vs. tube (firmer)

Tear strength 20-50 kN/m Prevents cuff rupture during insertion

Tensile strength 5-10 MPa Maintains structural integrity under vacuum

Elongation at break 300-800% Enables cuff inflation/deflation cycles

Compression set <15% Maintains sealing performance after repeated use

Temperature range -50°C to +200°C Compatible with all sterilization methods

Biocompatibility ISO 10993, USP Class VI Safe for patient tissue contact

Typical Cycle Parameters for Double-Cavity Laryngeal Mask

Component Cavity Count Cycle Time Output/Hour

Mask cuff (thin-wall, <1mm) 4 cavities 35 seconds 411 units

Airway tube (standard, 1-3mm) 2 cavities 75 seconds 96 units

Complete assembly N/A N/A 300+ complete units

Quality Metrics (Validated Production Data)

Metric Ansix Tech Performance Industry Average

First-pass yield 98.5% 94-96%

Cpk for critical dimensions ≥1.33 1.00-1.20

Dimensional variation (batch-to-batch) ≤0.02mm 0.05-0.10mm

Post-process rework rate <1% 3-5%

Field return rate <0.01% 0.05-0.20%

These performance metrics are representative of validated production programs and may vary based on specific product geometry and material selection. Actual performance will be documented through your project's validation protocol.

 

Ansix Tech Co Ltd

If you have any plans related to LSR Liquid Silicone Medical Disposable Double-Cavity Laryngeal Mask , 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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