Perforated Impression Tray – Surgical-Grade German Stainless Steel Dental Tray in Upper/Lower S/M/L with Complete Set Option (PS-DT-025)

The Perforated Impression Tray (PS-DT-025) is a surgical-grade German stainless steel dental impression tray available in seven purchasing options — Upper Large, Upper Medium, Upper Small, Lower Large, Lower Medium, Lower Small, and a Complete Set of all six arch-size variants — designed for carrying alginate, polyvinyl siloxane, polyether, zinc oxide eugenol, and plaster of paris impression materials over the maxillary and mandibular dental arches for the recording of intraoral impressions used in crown and bridge prosthodontics, complete and partial denture construction, orthodontic study model fabrication, implant planning, and opposing arch registration procedures. The perforations distributed across the tray base and lateral walls provide mechanical retention of the set impression material without chemical adhesive for alginate-based impression protocols: impression material extrudes through the perforations during seating, polymerizes on the outer tray surface, and locks into the perforation holes upon setting, preventing tray-material separation during impression removal. The six arch-specific tray variants — three maxillary (Upper S/M/L) and three mandibular (Lower S/M/L) — are shaped to the anatomical contours of each arch, with the wider horseshoe profile and higher lateral walls of the upper tray variants accommodating the maxillary arch width and palatal clearance, and the narrower, lower-flanged lower tray variants fitting within the mandibular arch without lingual flange impingement on the floor of the mouth. The Complete Set option, unique to this PS-DT-025 series among the Peak Surgicals perforated tray range, provides all six variants in a single order — the preferred procurement unit for dental practices, dental schools, and hospital dental departments that require complete arch-size coverage without placing six separate orders. Manufactured from German stainless steel for rigidity, corrosion resistance, and autoclave sterilization compatibility. Sold as 1 piece per individual size variant, or as 1 Complete Set of all six variants.

Complete Set Option: Institutional Procurement and Full Arch-Size Coverage

The Complete Set purchasing option of the PS-DT-025 is the feature that most distinguishes this tray from the PS-DT-007 and PS-DT-008 series in the Peak Surgicals impression tray range — it is the only perforated stainless steel impression tray on the store available as a pre-configured six-tray set encompassing all three maxillary sizes (Upper S, Upper M, Upper L) and all three mandibular sizes (Lower S, Lower M, Lower L) in a single purchase. For institutional dental buyers — dental practices, dental schools, hospital dental departments, mobile dental clinics, and dental instrument procurement officers for group purchasing organizations — the Complete Set format eliminates the operational overhead of placing six separate tray orders, receiving six separate shipments, and managing six separate inventory entries for what is functionally a single clinical unit. A dental practice equipped with the complete six-variant set has the right tray size for every patient and every arch without the service interruption and clinical compromise of working with an incorrectly sized tray because the appropriate size is out of stock. In dental school clinic environments, where impression technique instruction requires students to learn proper tray selection across the full adult arch-size range, stocking the complete set ensures that teaching trays are available for all patient presentations without improvised substitutions. The Complete Set also provides the baseline stocking unit for equipping a new dental treatment room, refreshing a deteriorated or deformed tray inventory, or standardizing the impression tray specification across multiple treatment rooms or clinic locations. At the PS-DT-025 price of $1.10 per piece — lower than both the PS-DT-007 and PS-DT-008 series — the Complete Set provides the best per-tray cost efficiency in the Peak Surgicals perforated impression tray range for institutional procurement at volume.

Surgical-Grade German Stainless Steel and Impression Accuracy

The PS-DT-025 tray is manufactured from German stainless steel, designated "surgical grade" in the product specification to indicate an alloy composition and manufacturing standard consistent with medical device surgical instrument requirements rather than general consumer or industrial stainless steel. The clinical significance of tray material grade in impression accuracy is direct and measurable: a tray that deflects under the removal force applied when breaking the impression free from the arch distorts the set impression while it is still attached to the tray, introducing dimensional error at the deflection point that propagates into any stone cast poured from the impression and into the prosthetic restoration fabricated on that cast. German surgical-grade stainless steel provides the yield strength and elastic modulus needed to maintain tray shape exactly under removal forces — including the elevated forces required for PVS and polyether impression removal in dentitions with pronounced undercuts, the forces applied during complete denture primary impression removal from a ridge with significant fibrous tissue undercuts, and the routine removal forces of alginate impressions from full-arch dentate cases. The perforation pattern in the PS-DT-025 tray is stamped to consistent dimensions during manufacture, ensuring that the perforation retention function is uniform across all positions of the tray surface. The German stainless steel alloy resists surface pitting, chromium depletion, and oxide layer degradation under repeated steam autoclave sterilization at 134°C, a failure mode that affects lower-specification stainless steel trays after moderate use cycles and that compromises both sterilization quality (rough, pitted surfaces harbor biofilm) and clinical performance (surface irregularities increase impression material drag during removal and tray-material microadhesion at non-perforation zones).

Clinical Applications: Crown and Bridge, Orthodontics, Implant Planning, and Full Arch Records

The PS-DT-025 perforated impression tray serves the full range of clinical impression procedures in general and specialist dental practice. In crown and bridge prosthodontics, the tray carries polyvinyl siloxane or polyether impression material — applied with tray adhesive to supplement the perforation mechanical retention — over the full arch to record the prepared tooth margins and adjacent unprepared tooth anatomy that the dental laboratory needs to fabricate an accurately fitting indirect restoration. The impression material thickness between the tray and the prepared teeth, maintained by the tray's standardized arch clearance, determines the minimum material thickness required for dimensional stability of the set PVS — insufficient thickness creates material areas prone to tearing during removal and dimensional distortion on setting. In orthodontic practice, alginate impressions in the PS-DT-025 tray are used to produce study models for treatment planning, bracket placement planning, and monitoring of tooth movement during active treatment — applications where the alginate-perforation retention combination provides the accuracy needed for diagnostic model fabrication without the cost of PVS materials. For implant planning, the full-arch impression records the complete ridge anatomy and surrounding dentition required for fabrication of a surgical stent or a radiographic template for cone beam CT overlay. Opposing arch impressions in any procedure are routinely taken in alginate in a stock perforated tray because the occlusal records need to capture the gross arch anatomy rather than the fine marginal detail required for direct restorative work, making the perforation-retained alginate tray the standard-of-care choice for this step. The Complete Set option ensures all six arch-size variants are available to serve each of these clinical applications across the full range of adult patient arch sizes encountered in a busy general dental practice.

CE Mark, ISO 13485, and FDA Certification for Dental Instrument Procurement

The Perforated Impression Tray PS-DT-025 is manufactured under a quality management system certified to ISO 13485, governing German stainless steel material sourcing, precision tray forming and perforation stamping, dimensional inspection across all six arch-size variants, surface finishing, and packaging. CE Mark certification confirms conformity with European Medical Device Regulation requirements for Class I reusable dental instruments. FDA compliance documentation is maintained for United States distribution, satisfying regulatory requirements for reusable dental impression trays procured by US dental practices, dental schools, hospital dental departments, and dental instrument distributors. These certifications satisfy procurement and tender documentation requirements of institutional buyers in the USA, India, Pakistan, Vietnam, and across international dental supply frameworks. Certificates of conformity and quality management documentation are available on request. OEM manufacturing and custom tray configurations are available within the same certified framework.

Product Specifications

Frequently Asked Questions

What is included in the Complete Set option and who is it designed for?
The Complete Set option includes all six PS-DT-025 tray variants — Upper Large, Upper Medium, Upper Small, Lower Large, Lower Medium, and Lower Small — purchased together in a single order at the per-piece price of $1.10. This option is designed primarily for institutional dental buyers: dental practices equipping a new treatment room or replacing a worn tray set, dental school clinics that need a full size range available for student instruction in impression technique, hospital dental departments that perform comprehensive restorative and prosthodontic procedures, mobile dental clinics where complete tray coverage is needed in a single kit, and procurement officers for group purchasing organizations who specify a standard impression tray set across multiple facilities. For individual practitioners, the Complete Set is the most practical initial stock purchase because impression requirements vary by patient — a patient with a small arch requires a Small tray, and having only Medium or Large trays available means either taking an impression with an ill-fitting tray (which compromises accuracy) or postponing the appointment. The Complete Set eliminates this clinical gap at a total cost of six times the per-piece price. Among the three perforated impression tray series in the Peak Surgicals range (PS-DT-007 at $1.32, PS-DT-008 at $1.32, and this PS-DT-025 at $1.10), the PS-DT-025 Complete Set option represents the best per-tray value for institutional procurement of a full arch-size inventory.

How does the PS-DT-025 differ from the PS-DT-007 and PS-DT-008 impression trays also in the Peak Surgicals range?
The Peak Surgicals perforated impression tray range includes three series — PS-DT-007, PS-DT-008, and this PS-DT-025 — all manufactured in German stainless steel with the same six arch-size variants and the same perforation retention design. The PS-DT-025 is distinguished from the other two series by three features: it is priced at $1.10 per piece versus $1.32 for both the PS-DT-007 and PS-DT-008, making it the most cost-effective option in the range; it offers a Complete Set purchasing option that allows all six variants to be ordered together, which neither the PS-DT-007 nor PS-DT-008 offers; and it carries the "Surgical Grade" designation in the product title, indicating a specific material quality specification. The PS-DT-007 is positioned for complete denture and edentulous arch impression procedures where the tray geometry is optimised for ridge recording in primary impression protocols. The PS-DT-008 is positioned for crown and bridge, orthodontic, and general dentition impression procedures. The PS-DT-025 is positioned as the full-range institutional procurement tray, where the Complete Set option and the lower per-piece price make it the preferred choice for equipping dental facilities with a complete impression tray inventory. For procurement officers comparing all three series, the PS-DT-025's Complete Set purchasing option and $1.10 price point provide the lowest cost of full arch-size tray coverage in the range.

What impression material protocols are compatible with this tray?
The PS-DT-025 perforated tray is compatible with all impression materials used in routine dental practice. Alginate (irreversible hydrocolloid) is the primary material for which perforation retention is designed — alginate's low viscosity allows it to flow through the perforations during seating, and its set flexibility allows the mechanically locked material to release without tray distortion during impression removal, making alginate and perforated trays the standard combination for study models, orthodontic records, and opposing arch impressions. Polyvinyl siloxane in all viscosity ranges (light, regular, heavy body, putty) requires tray adhesive applied to the clean, dry tray surface before loading — the adhesive bonds the PVS chemically to the tray while the perforations provide supplemental mechanical retention, producing the combined retention needed for crown and bridge accuracy impressions. Polyether requires the same adhesive protocol as PVS. Zinc oxide eugenol impression paste flows through the perforations readily and requires no adhesive, used primarily for complete denture secondary impressions or for bite registration records. Plaster of paris impression material can be used with perforated trays for edentulous primary impressions in the complete denture construction workflow. Reversible hydrocolloid (agar) impression material is not appropriate for use with this standard perforated tray as agar requires a water-cooled tray design with internal channels not present in this instrument.

What sterilization methods are compatible, and how should blocked perforations be managed?
The PS-DT-025 is fully compatible with steam autoclave sterilization at 134°C pre-vacuum parameters — the standard dental practice sterilization method for reusable impression trays. Dry heat sterilization at 160–180°C and chemical vapor sterilization are also compatible with the German stainless steel construction. Before terminal sterilization, all impression material residue and tray adhesive must be removed from the perforation channels and tray surfaces using an enzymatic ultrasonic bath — polymerized PVS in particular adheres tenaciously to stainless steel and requires enzymatic soaking before brushing. Blocked perforations that are not cleared before use on the next patient reduce the tray's mechanical retention area, increasing the risk of impression material separation during removal. Each perforation should be checked with an explorer tip at each reprocessing cycle and any blockages cleared before the tray is returned to the clinical tray supply. Trays showing permanent deformation from patient biting during impression setting should be replaced, as dimensional distortion of the tray arch geometry directly compromises impression accuracy.

What certifications does this tray carry, and are bulk orders available beyond the Complete Set?
The PS-DT-025 Perforated Impression Tray is manufactured under an ISO 13485-certified quality management system covering German stainless steel material procurement, tray forming and perforation, dimensional inspection across all six variants, and packaging. CE Mark certification confirms conformity with European requirements for Class I reusable dental instruments. FDA compliance documentation supports United States distribution. Bulk orders beyond single Complete Sets are available for dental instrument distributors, dental supply chains, group purchasing organizations, and international dental equipment importers. Volume pricing is available for large quantity orders. OEM manufacturing for private-label branding or custom tray specifications is available within the same ISO 13485-certified framework. Free shipping applies on orders of $99 or more.