Customized Pencil‑Tip Side Hole Needle With Knurled Luer Connector
| Products Name |
Customized Pencil‑Tip Side Hole Needle With Knurled Luer Connector |
| Material |
Stainless Steel, Brass, Aluminum, brass, copper ,etc |
| Surface treatment |
Sandblasting, polishing, knurling, laser marking, etc |
| Tube Outer Diameter |
0.25-15mm |
| Tube wall Thickness |
0.05-3mm |
| Meta Base |
Male and Female thread |
| Tolerance |
OD/ID±0.02mm L±0.05mm or According to Drawing |
| Size |
3G-32G or Customized |
| LOGO |
Can be customized according to your drawing |
| Samples |
Usually provide 5-10pcs samples for testing before mass production |
| Delivery Time |
Usually 5-25days or according to quantity |

- Pencil‑tip design ensures smooth penetration and reduces tissue damage during insertion.
- Side hole outlet avoids tip blockage and achieves stable fluid delivery or extraction.
- Knurled luer connector provides anti‑slip grip for quick, reliable hand‑tight connection.
- Electropolished stainless steel cannula delivers burr‑free, low‑friction inner and outer surfaces.
- Support custom needle gauge, length and connector specification per drawings or samples.
FAQ:
Q1: What medical grade stainless steel materials are available for this needle assembly?
A1: Medical grade 304 and 316 stainless steel are standard options. Material test certificates can be provided for device registration. Special alloy materials are acceptable upon customer request.
Q2: What dimensional accuracy can you achieve for cannula and luer assembly?
A2: Key dimensions of cannula maintain tolerance up to ±0.02mm. Knurled luer connector follows standard luer interface specification, assembly performance is fully inspected before delivery.
Q3: Can you finish all core processing steps in‑house?
A3: Yes. Pencil‑tip grinding, side hole drilling, luer knurling, welding assembly and surface polishing are all completed internally to reduce outsourced quality risks.
Q4: Are these assembled needles supplied in sterile condition?
A4: We provide non‑sterile finished components only. Sterilization service is not included. Customers may perform EO or gamma sterilization according to their own production workflow.
Q5: What are sample and mass production lead‑time and available documents?
A5: Custom sample lead‑time is 7‑12 working days. Mass production lead‑time will be confirmed after drawing approval. Dimensional inspection reports and material certificates can be supplied on request.