The Ultimate Guide to Stainless Steel 304 Syringe Needles: Applications, Types, and Features

Stainless steel 304 syringe needle gauge 18, L 6 in. | Sigma-Aldrich

Syringe needles made from stainless steel 304 are widely used in laboratories and medical settings due to their durability, resistance to corrosion, and versatility. This guide provides an in-depth look at the different types of stainless steel 304 syringe needles, their applications, and technical specifications, helping you choose the right needle for your needs.

Comparison Table of Stainless Steel 304 Syringe Needles

Needle Type Gauge Length Application Connector Type
Standard Needle 18 6 in General injection and sampling Luer lock
Non-Coring Needle 18 6 in Septum penetration Luer lock
Blunt Needle 18 6 in Dispensing viscous fluids Luer lock
Specialty Needle 22 6 in Fine injections, such as in cell culture Luer lock
Custom Length Needle Varies Custom Specific applications tailored to needs Luer lock

Types of Stainless Steel 304 Syringe Needles

Standard Syringe Needles

Standard stainless steel 304 syringe needles, typically available in gauge sizes such as 18 and 22, are primarily used for injections and fluid sampling. Their 6-inch length allows for deeper penetration, making them suitable for various applications in medical and laboratory settings.

Non-Coring Syringe Needles

Non-coring needles feature a design that minimizes tissue coring, making them ideal for penetrating rubber septa without leaving debris. With a 22º beveled point, these needles are perfect for applications requiring precise puncturing, such as in laboratories dealing with sensitive samples.

Blunt Syringe Needles

Blunt stainless steel 304 needles are specifically designed for dispensing thicker fluids, such as gels or viscous biological samples. Their design prevents coring and ensures smooth fluid transfer, making them essential in laboratory workflows that involve viscous materials.

Specialty Syringe Needles

Specialty needles come in various gauges and lengths, tailored for specific applications like cell culture or immunization. Their precise designs facilitate fine injections, ensuring minimal disturbance to surrounding tissues and samples.

Custom Length Syringe Needles

For unique applications, custom length stainless steel 304 syringe needles are available. These needles can be tailored to meet specific length requirements, catering to specialized laboratory or medical applications.

Applications of Stainless Steel 304 Syringe Needles

Medical Applications

Stainless steel 304 syringe needles are commonly used in medical settings for injections, blood sampling, and administering medications. Their corrosion resistance ensures that they remain sterile and safe for patient use, making them a staple in healthcare.

Laboratory Applications

In laboratories, these needles are essential for transferring liquids, sampling, and conducting experiments. Their durability ensures they can withstand repeated use without compromising performance, making them ideal for various scientific procedures.

Industrial Applications

Stainless steel 304 syringe needles are also used in industrial settings for dispensing fluids in manufacturing processes. Their ability to handle a variety of substances makes them versatile for different industrial applications.

Technical Features Comparison Table

Feature Standard Needle Non-Coring Needle Blunt Needle Specialty Needle Custom Length Needle
Material Stainless Steel 304 Stainless Steel 304 Stainless Steel 304 Stainless Steel 304 Stainless Steel 304
Gauge 18, 22 18 18 Varies Varies
Length 6 in 6 in 6 in Varies Custom
Bevel Point 22º 22º Blunt Varies Varies
Connector Luer lock Luer lock Luer lock Luer lock Luer lock

Key Considerations When Choosing Syringe Needles

Gauge Size

The gauge size of a needle indicates its diameter. A larger gauge number corresponds to a smaller diameter. For example, a gauge 22 needle is thinner than a gauge 18 needle. Selecting the appropriate gauge is crucial depending on the viscosity of the fluid being injected.

Length

The length of the needle affects how deep it can penetrate. For deeper injections, longer needles may be required. For surface-level injections, shorter needles suffice. Always consider the application when determining the appropriate length.

Connector Type

Most stainless steel 304 syringe needles feature a luer lock connector, which ensures a secure fit with syringes. This is particularly important for applications requiring precise control and safety.

Application Specifics

Understanding the specific application of the needle is important. Whether it’s for medical, laboratory, or industrial use, the right type of needle can significantly impact the outcome of the procedure.

Sterility

Ensure that the needles are pre-sterilized and packaged to maintain their integrity. Choosing high-quality brands such as those offered by www.sigmaaldrich.com or www.hamiltoncompany.com guarantees that you receive sterile products.

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Conclusion

Stainless steel 304 syringe needles are essential tools in both medical and laboratory settings. With various types and applications available—from standard and non-coring to blunt and specialty needles—these products meet a wide range of needs. Understanding the differences in gauge, length, and application will help you make informed decisions when selecting needles for your specific requirements.

FAQ

What is a stainless steel 304 syringe needle?
A stainless steel 304 syringe needle is a medical and laboratory tool made from corrosion-resistant stainless steel, ensuring durability and reliability for various applications, including injections and fluid sampling.

What are the common gauge sizes for these needles?
Common gauge sizes include 18 and 22, with 18 being larger and suitable for thicker fluids, while 22 is thinner and ideal for finer injections.

How long are standard stainless steel 304 syringe needles?
Standard stainless steel 304 syringe needles typically come in lengths of 6 inches, which allows for deeper penetration when necessary.

What is a non-coring needle?
A non-coring needle is designed to minimize tissue coring, making it ideal for puncturing rubber septa without leaving debris, useful in laboratory settings.

What are blunt needles used for?
Blunt needles are primarily used for dispensing viscous fluids, ensuring smooth fluid transfer without coring, which is essential in laboratory applications.

Can I customize the length of the syringe needle?
Yes, custom length syringe needles are available for specific applications that require tailored length specifications.

How do I ensure the sterility of syringe needles?
Always purchase pre-sterilized and properly packaged needles from reputable suppliers like www.fishersci.com or www.ste-mart.com to maintain sterility.

What applications are these needles used for?
Stainless steel 304 syringe needles are used in medical, laboratory, and industrial applications, including injections, fluid sampling, and dispensing.

Are there different types of connectors for syringe needles?
Most stainless steel 304 syringe needles feature a luer lock connector for a secure fit with syringes, ensuring safety and control during use.

Where can I buy stainless steel 304 syringe needles?
You can find stainless steel 304 syringe needles on various platforms, including www.sigmaaldrich.com, www.mcmaster.com, and www.hamiltoncompany.com.