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Ready-to-Fill Polymer Syringe with Staked Needle


PLAJEX™ Ready-to-Fill Polymer Syringe with Staked Needle

PLAJEX™ Ready-to-Fill Polymer Syringes with Staked Needles provide lower interactions with proteins for pharmaceutical manufacturers.


Ready-to-Fill Polymer Syringes with Staked Needle

Integrating a staked needle with a robust 1 ml long silicone oil-free polymer syringe, PLAJEXTM solutions come nested and sterilized, ready for filling and finishing. Offering excellent strength and clarity, and Terumo’s proprietary  i-coatingTM technology on the plunger stopper, the silicone oil-free syringe system is designed to preserve sensitive biotherapeutics1.

PLAJEX™ Ready-to-Fill Polymer Syringes with Staked Needle offer the quality and supply reliability needed to meet parenteral delivery challenges and product commercialization goals. 

  • Advanced Cyclo Olefin Polymer (COP) syringe moulded for excellent strength and clarity, the syringe is silicone oil-free, tungsten-free, and adhesive-free
  • Lower interactions with proteins, PLAJEXTM solutions are ready for today’s advanced biotherapeutics1
  • Integrated plunger stopper featuring Terumo's proprietary i-coating™ technology provides a consistent and predictable gliding force1

Striving for global presence

  • Compatible with certain add-on devices2,3 (autoinjector, needle safety device) 
  • Syringes are steam sterilized, nested, and ready for filling and finishing in controlled environments
  • Proven track record of reliable supply assured by global operating company

General specifications

Specification Description
Syringe barrel materialCyclo Olefin Polymer (COP)
Syringe size

1 ml long

Reference to ISO 11040-6

Needle size27G Thin Wall, 29G Thin Wall, 1/2"
Syringe barrel lubricationNone: Silicone oil-free
Needle shield

Rigid needle shield

Chloro butyl-diene blend polymer, Polypropylene

Flange shape

Cut flange

Reference to ISO 11040-6

Plunger stopper

i-coatingTM stopper

Reference to ISO 11040-5

Chloro butyl rubber (CIIR) with silicone resin coating


Barrel: 10 x 10 Nest/Tub format (100 syringes per tub) or 10 x 16 Nest/Tub format (160 syringes per tub)

Plunger stopper: Double Tyvek® bag or Rapid Transfer Port bag


Barrel: Autoclave (Steam)

Plunger stopper: Autoclave (Steam)

Plunger rodPolypropylene
OptionalFinger grip extension (Back stop)

Global Solutions

PLAJEX™ Ready-to-Fill Polymer Syringes with Staked Needle are available to drug product manufacturers globally. For more information about product availability, specifications, and applicable standards, download our data sheet or contact your Terumo representative today.

Please note that some products may not be available in all regions, reach out to your local Terumo Medical Care Solutions - Pharmaceutical Solutions Division contact for details. All brand names are trademarks or registered trademarks owned by TERUMO CORPORATION, its affiliates, or unrelated third parties.


Relevant product information
PLAJEX SN Leaflet 2023


1 Functional Evaluation and Characterization of a Newly Developed Silicone Oil-Free Prefillable Syringe System, Yoshino et al (2014) J Pharm Sc, 103: 1520-1528
2 Terumo’s PLAJEX and Nemera’s Safe’n’Sound: A Collaboration that Says You're in Safe Hands, Dierick et al, (2017) ONdrugDelivery, 73, 5-12
3 Polymer-based Pre-filled Syringes in Combination with a Two-Step Autoinjector, W. Dierick et al., ECA 2014

Let’s Find Your Best Solution

Innovation and creativity are central to our Pharmaceutical Solutions Division value proposition. Our expert teams lead the industry in developing and manufacturing advanced, high-performing infusion and injection technologies for all parenteral applications.

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Are you a pharmaceutical professional?

This information is intended for professionals in the pharmaceutical supply chain who are interested in primary packaging, injection components and medical devices from Terumo Pharmaceutical Solutions, for use in combination with their respective drug products (hereafter, pharmaceutical professionals). Please note that the product information contained on this website is exclusively addressed to pharmaceutical professionals. This product information is not for the general public, nor is it intended to be a substitute for professional medical advice or for the care that patients receive from their healthcare professionals. By accessing it, you (i) acknowledge having read and understood both the above message and our terms of use and, further, (ii) confirm that you do so in the capacity of a pharmaceutical professional.