Disposable Ergonomic Three-way Stopcock is a professional sterile medical fluid control switching device specially designed for clinical multi-channel intravenous infusion, drug mixing, fluid shunting and pressure monitoring. Manufactured from high-quality medical-grade transparent polymer materials and non-toxic engineering plastic accessories, the product adopts an optimized ergonomic rotary handle structure with clear flow direction indication. Adopting single-use sterile processing, it effectively avoids fluid cross-contamination, pipeline leakage and clinical cross-infection risks. Ergonomically optimized for flexible and accurate fluid path switching, it features 360° smooth rotation, minimal residual dead space, high pressure resistance and fully leak-proof performance, fully meeting the standardized fluid management needs of intensive care units, operating rooms, general wards and emergency departments, providing reliable multi-channel infusion switching guarantee for clinical accurate medication treatment.
This three-way stopcock adopts high-transparency medical-grade PC/PP material for the main body, enabling intuitive observation of internal fluid status, bubble distribution and pipeline patency without visual obstruction. The upgraded ergonomic anti-slip rotary handle is designed with clear directional arrow markings, allowing medical staff to quickly and accurately switch fluid paths without misoperation. The precision integrated valve core structure ensures smooth 360° rotation with stable clamping, effectively avoiding fluid channel blockage and liquid residue. The universal standard Luer lock interface achieves tight seamless connection with infusion sets, syringes and venous indwelling equipment, featuring excellent pressure resistance and leak-proof performance. With minimal dead space design, it reduces drug residue and dosage errors, improving clinical medication accuracy. The product supports EO gas or gamma ray sterilization, complies with international and domestic medical device standards, and is widely applicable for multi-channel fluid control in professional clinical scenarios.
Product Specification
|
Item |
Description |
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Application |
Clinical multi-channel intravenous infusion switching, drug mixing and injection, fluid shunting, venous pressure monitoring and auxiliary infusion pipeline management |
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Type |
Disposable sterile ergonomic three-way fluid control stopcock |
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Material |
Medical-grade transparent PC/PP main body, non-toxic plastic handle, latex-free, DEHP-free, BPA-free, pyrogen-free, biocompatible |
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Structural Features |
T-type three-channel design, ergonomic anti-slip rotary handle, clear flow direction arrow, minimal dead space |
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Working Performance |
360° smooth rotation, precise fluid path switching, high pressure resistance, zero leakage, low drug residue |
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Design Advantages |
Ergonomic labor-saving operation, transparent visible main body, anti-misoperation marking, seamless leak-proof interface, lipid-resistant and corrosion-resistant |
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Interface Standard |
Universal standard Luer lock interface, compatible with all mainstream clinical infusion and injection equipment |
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Sterility |
EO-sterilized or gamma-irradiated, single-use sterile |
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Certifications |
Complies with ISO 13485, CE and NMPA medical device standards |
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Shelf Life |
3 years |

Product Properties
1. Sterile and Safe, Anti-contamination: Adopts professional medical sterilization technology with sterility assurance level up to 10⁻⁶ and qualified EO residual content. Single-use design completely eliminates cross-infection and fluid cross-contamination risks. Medical-grade raw materials are non-toxic, odorless and free of DEHP, BPA and latex, with excellent drug compatibility and corrosion resistance to conventional clinical infusion drugs, ensuring safe and stable fluid control treatment.
2. Ergonomic Labor-saving Operation: The optimized humanized anti-slip rotary handle fits the operating habit of medical staff perfectly. It supports 360° free and smooth rotation with uniform damping, realizing fast and accurate fluid path switching. The prominent directional arrow marking effectively prevents misoperation, greatly improving clinical operation efficiency and accuracy.
3. High Pressure Resistance & Full Leak-proof: The precision molded valve core and seamless docking interface have excellent structural tightness, which can withstand clinical standard infusion pressure without liquid leakage, air infiltration and fluid backflow. It maintains the closed sterility of the infusion system and avoids drug waste and secondary pollution.
4. Minimal Dead Space & Accurate Medication: Scientific low-residue cavity design effectively reduces drug residual dead space, avoids drug mixing interference and dosage deviation, ensures accurate drug concentration in the infusion process, and reduces the incidence of clinical adverse reactions.
5. Transparent Visible & Anti-blocking: The high-transparency main body allows real-time observation of internal fluid flow, bubble status and pipeline patency, which is convenient for timely judgment of pipeline abnormalities. The smooth inner cavity structure prevents drug precipitation and particle blockage, ensuring long-term stable fluid circulation.
6. High Versatility & Cost-effective: Universal standard interface is highly compatible with various infusion sets, syringes and venous access devices, meeting multi-scene fluid control needs. Disposable use saves repeated cleaning and disinfection costs, reducing the operational burden of medical institutions, suitable for large-scale clinical batch use.
Application
1. Intensive Care & Emergency Departments: Suitable for multi-channel combined infusion, emergency drug switching and real-time venous pressure monitoring for critically ill patients. Precise and fast fluid path switching meets the high-efficiency and high-precision treatment needs of critical care rescue scenarios.
2. Operating Rooms & Anesthesiology Departments: Applied for intraoperative multi-drug combined infusion, anesthetic drug switching and auxiliary fluid management, realizing uninterrupted fluid supply and flexible drug adjustment during surgery.
3. General Clinical Wards: Used for routine multi-drug sequential infusion, auxiliary drug dilution and fluid shunting treatment in internal medicine, surgery and gynecology, simplifying pipeline layout and reducing repeated puncture operations.
4. Pediatric & Specialized Departments: Adopts low-residue and high-safety design, suitable for precise multi-drug infusion treatment for children and sensitive patients, effectively avoiding drug cross-contamination and improving medication safety.
5. Community Clinics & Grassroots Medical Institutions: Meet the daily multi-channel infusion and drug mixing needs of grassroots medical work. With simple operation and stable performance, it improves the standardization of grassroots clinical nursing work.

Physical Properties
|
Item |
Specification |
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Operating & Storage Temperature |
2℃~30℃ (long-term storage); 10℃~40℃ (clinical operation) |
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Main Body Material |
High-transparency medical grade PC/PP polymer material |
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Pressure Resistance |
Stable operation under 3bar working pressure, no deformation or leakage |
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Leak-proof Performance |
No liquid leakage, air infiltration or fluid backflow under standard working pressure |
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Rotation Performance |
360° smooth rotation, uniform damping, no jamming or loose slipping |
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Dead Space Volume |
Minimal residual volume, effectively reducing drug residue |
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Transparency & Stability |
High transparency, resistant to drug corrosion and aging, stable structural performance |
QA&QC

The Disposable Ergonomic Three-way Stopcock strictly complies with ISO 13485, CE and NMPA medical device quality management standards. Each production batch undergoes comprehensive and rigorous quality inspection, including material safety detection (DEHP-free & latex-free verification, medical biocompatibility evaluation, non-toxic and pyrogen-free test), structural pressure resistance test, rotary damping smoothness calibration, interface leak-proof tightness detection and dead space residue verification. For sterile products, strict sterility validation is implemented, with EO residual content ≤10 μg/g and sterility assurance level reaching 10⁻⁶. All products are verified to be compatible with mainstream clinical infusion equipment to ensure accurate and stable fluid switching procedures. Each batch is assigned an independent traceable batch number to realize full-process quality supervision from production to sales. Each package is equipped with a complete Instruction for Use (IFU), specifying standard assembly methods, fluid path switching operation specifications and safety precautions.
Packing, Storage, Handling and Transportation
1. Packing: Sterile single three-way stopcocks are individually sealed and packaged in medical paper-plastic composite bags or blister packs to ensure independent sterility. Batch products are packed in sturdy corrugated cartons with anti-collision and pressure-resistant protection. All packaging is clearly labeled with product name, specification, batch number, production date, expiration date and certification information.
2. Storage: Store in a clean, dry, dust-free and well-ventilated environment with temperature controlled at 2℃~30℃ and relative humidity ≤70%. Keep away from direct sunlight, high-temperature heat sources, sharp hard objects and corrosive chemical substances. Keep the original packaging sealed before use to avoid secondary pollution and material aging.
3. Handling: For single-patient single use only, reuse and cross-use are strictly prohibited to prevent cross-infection. Before use, check whether the packaging is intact, free from damage, moisture and expiration. Discard the product immediately if the sterility is compromised or the main body and rotary handle are damaged. Complete assembly and fluid switching operation in accordance with standard medical procedures, and dispose of waste products in accordance with medical waste management regulations after use.
4. Transportation: Transport in accordance with national and international medical device transportation specifications. Avoid violent collision, extrusion, moisture and long-term direct sunlight. The transportation environment temperature is controlled within 2℃~30℃ to ensure product packaging integrity, sterility and structural stability.
Reasons for choosing us
Zhejiang Mediunion Healthcare Group Co. Ltd. (a branch of Evergrand Healthcare Group, founded in 2014) is located in Ningbo City, Zhejiang Province - enjoying an excellent location and convenient transportation. Our business covers medical device manufacturing & sales, plus investments in nursing homes, dental clinics, specialist hospitals and medical care services. Our products are sold worldwide, and we've won global consumer recognition with high-quality goods and comprehensive after-sales service.

Diversified Product Portfolio
Our product range includes disposable medical consumables, medical equipment and non-woven products (e.g. dental supplies, respiratory care items). This diverse lineup caters to the needs of medical institutions, clinics and other clients.

Reliable Supply & Collaboration
We have rich industry experience and partner with over 600 factories. These partners are equipped with advanced production equipment and skilled frontline staff, enabling us to produce customized products/components as per specific requests.

Strict Quality Assurance
We prioritize innovation & quality, backed by the ISO 13485:2016 quality management system. Strict control runs through raw material procurement, mass production, process management and finished product release. Our professional services (production control, order follow-up, delivery) also set us apart.
Certificate

FAQ
Q:What is your standard production lead time?
A:Our standard production lead time for bulk orders is 3-4 weeks after order confirmation and receipt of the deposit. For large-volume orders (exceeding 100,000 units) or customized products, the lead time may be extended to 4-7 weeks. We will provide a detailed production schedule upon order placement and keep you updated on the production progress in real-time.
Q:Do you have experience shipping to our country/region?
A:Yes, we have extensive experience shipping to countries and regions worldwide, including North America, Europe, Asia, South America, and Africa. We are familiar with the local import regulations, customs clearance requirements, and logistics channels of different regions, and can cooperate with reputable logistics partners (e.g., DHL, FedEx, UPS, or sea freight forwarders) to ensure smooth delivery. We also provide all necessary shipping documents (e.g., commercial invoice, packing list, certificate of origin, and customs clearance documents) to facilitate customs clearance.
Q:How do you ensure proper packaging, labeling, and transport safety?
A:We take multiple measures to ensure packaging, labeling, and transport safety:
Packaging: Use shockproof, moisture-proof, and sterile packaging (if applicable) that meets international shipping standards. For fragile products, we add extra protective materials (e.g., bubble wrap, foam) to prevent damage during transportation;
Labeling: All labels comply with UDI/GS1 and local regulatory requirements, including product name, batch number, expiration date, usage instructions, and warning information. Multilingual labels are available upon request;
Transport Safety: Cooperate with logistics partners with experience in medical product transportation, ensuring compliance with temperature control requirements (if applicable) and providing transport insurance to cover any potential losses during shipment.
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