Product Description
Introducing our high-precision custom puncture needle, crafted from 304 or 316L stainless steel capillary tubing. Designed for specialized uses needing precise penetration and fluid management, this product features advanced manufacturing processes like diameter tapering and reduction for a sharp, robust tip. The body is sandblasted for a uniform, matte, non-slip surface, with clear, permanent graduations for exact depth control. A comprehensive custom machining solution, it offers excellent biocompatibility and corrosion resistance, ideal for demanding applications.
Product Applications
Medical & Veterinary: Biopsy, fluid aspiration/injection, epidurals, ophthalmic surgery, micro-invasive procedures.
Industrial & Scientific: Precision fluid sampling, probe needles, micro-dispensing, fluidic connections.
Product Technical Parameters
Parameter Category
Specific Parameter
Description / Standard Options
Base Material
Material Grade
304 Stainless Steel / 316L Stainless Steel
Key Property
316L stainless steel offers exceptional corrosion resistance for harsh environments.
Dimensions
Outer Diameter (OD)
Customizable, standard range: 0.2 mm to 2.5 mm.
Inner Diameter (ID)
Customizable, based on wall thickness needs.
Wall Thickness
Customizable.
Needle Length
Customizable per application.
Processing & Features
Tapering / Point Grinding
Precision-ground to a sharp, burr-free point (e.g., lancet, pencil point).
Reducing (Swaging)
Tube OD reduced to create profiles or facilitate fittings.
Graduations / Scale
Precision laser-engraved scales for depth measurement. Custom intervals available.
Surface Finish
Sandblasting/Bead Blasting: Standard matte, non-glare finish.
Marking
Permanent laser marking for logos, part numbers, or size details.
Performance Characteristics
Sterilization Capability
Sterilizable by autoclave, gamma radiation, or ETO.
Resistance to Corrosion
Superior (316L excels over 304).
Tailored Customization
Completely custom-made. Submit drawings or samples for quotes.