Surgical And Specialty Devices
Biopsy Needle Handles
Molded handles and grip bodies for biopsy and sampling instruments, assembled onto steel shafts.
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Surgical And Specialty Devices
Dental Impression Trays
Molded single use impression trays with a perforated arch, used to carry impression material in the mouth.
Product Overview
What This Component Is
Molded single use impression trays with a perforated arch, used to carry impression material in the mouth. The tray has to be stiff enough not to flex under seating pressure, because any flex goes straight into the impression accuracy.
Key Benefits
- Arch stiffness engineered so the impression is not distorted at seating
- Perforation pattern formed in the tool rather than punched afterwards
- Edges reviewed for patient comfort at mold design stage
Molded on tooling we cut ourselves in Shenzhen. Certification covers the site doing the work: ISO 9001:2015 and ISO 13485:2016.
Who It Is For
- Dental product suppliers
- Orthodontic device brands
- Dental distributor own brands
Problems It Solves
- Trays that flex under seating pressure and distort the impression
- Perforations that tear during removal
- Sharp edges that make seating uncomfortable
Application Scenarios
- Single use dental impressions
- Orthodontic model taking
- Chairside impression workflows
Technical Features
How It Is Engineered
- Rib and section design that adds stiffness without adding bulk
- Perforation land thickness chosen to resist tearing
- Edge radii formed in the cavity, not deburred by hand
Materials
- Medical grade resin selected against your specification rather than substituted by us
- Customer nominated grades accepted where a device master record already fixes the material
- Colourants and additives confirmed in writing before the first sampling run
Specifications
Documented Figures
| Part Family | Single use impression trays |
|---|---|
| Perforation | Formed in the tool |
| Process | Injection molding on in house built tooling |
| Mold Machining Accuracy | 0.002-0.005 mm on ground surfaces |
| Molding Environment | ISO 8 clean room or conventional workshop |
| Quality System | ISO 9001:2015 and ISO 13485:2016 |
| Country Of Manufacture | Shenzhen, China |
Figures above are plant and tooling capabilities recorded on our own site. Part level tolerances are confirmed against your drawing at mold flow review rather than quoted as a blanket number.
Manufacturing Process
- Mold design review
- Steel machining and EDM
- Mold trial and cavity sampling
- Clean room or conventional molding
- In process dimensional check
- Clean room packing
Quality Control
- Cavity by cavity dimensional sampling before a tool is released
- In process checks during the molding run rather than only at the end
- ERP system records the lot, tool and machine behind every shipment
Customization Options
- Cavitation sized to your annual forecast instead of a fixed standard tool
- Colour and resin grade to your specification
- Clean room packing format and labelling agreed before the first shipment
Comparison
Compared With Other Routes
| Metal reusable trays | No cleaning and sterilisation cycle per patient, and no risk of a worn tray silently losing its shape. |
|---|---|
| Punched perforations | Punching leaves a cut edge that tears. A moulded perforation has a formed land around it. |
Use Guide
How To Handle It
- Check stiffness with the impression material you actually use
- Confirm perforation retention with a full seating and removal cycle
- Discard after a single patient
Questions Buyers Ask
Questions About Dental Impression Trays
Can you tool different arch sizes?
Yes, and a size family is usually the right structure. We review whether family tooling or separate tools gives the better part at quotation.
How stiff can a single use tray be?
Stiffness comes from rib design and section, not just resin. We review both against your seating force at mold design.
Are trays supplied sterile?
No. They ship non sterile, and sterilisation stays with your validated process where your product requires it.
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Send the drawing, the annual volume and the resin your device file specifies. You will get a feasibility review rather than a price with conditions buried in it.