Introduction
Osmotic WBI Technology
Utilizing a strong force of nature
For injection of larger pharmaceutical volumes subcutaneously, a low flow rate is needed in order for the tissue to absorb the volume injected. In order to achieve this, complex and expensive drive mechanisms with batteries and electronics are commonly used in larger volume, on-body injectors.
The Subcuject WBI utilizes forward osmosis technology to generate force. In simplified terms, two chambers of liquid are separated by a semipermeable membrane. Adding salt to one chamber draws in liquid from the other chamber and hydraulic/mechanical pressure for driving the plunger in the primary drug container is generated. Simple and at a low cost.
Osmosis is a basic and strong force of nature.
Pending patents cover core and peripheral functionality.
Osmotic WBI Value Proposition
Low complexity
- Few parts
- No moving parts
- No electronics
Designed to fit pharma development processes
- Standard primary packaging materials
- Glass cartridge with septum
- Standard plunger compound
More sustainable than alternatives
- Compared with electromechanical wearables
- Salt and water
- No electronics or batteries to dispose
Hands-free Autoinjector value proposition
Alternative to conventional handheld autoinjectors
Low complexity
- Few parts
Designed to fit pharma development processes
- Standard primary packaging materials
- Glass cartridge with septum
- Standard plunger compound
- No excessive force on drug
Development
- Osmotic WBI
- Ready for drug specific development
- The current version can deliver up to 5 ml
- Can be developed for higher volumes
- Hands-Free Autoinjector
- Ready for drug specific development
- The current version can deliver up to 3 ml
- Can be developed for higher volumes (5 ml) or for lower volumes (<1 ml)
Why
- Many new biologics are in development by pharma companies
- There is a trend towards less frequent drug administration and patient self administration of injections at home
- This is driving a new class of injectors: wearable bolus injectors (WBI) – also called on-body injectors (OBI) or large volume injectors (LVI)
- Subcuject is developing a simple WBI injector, using osmosis (salt and water) as the driving engine
- As an alternative to conventional hand-held autoinjectors, Subcuject is also developing a Hands-Free Autoinjector which is driven by a spring
About us
- Subcuject is a company developing innovative injection devices
- The company was formed in 2017 and is privately held
- Subcuject works with established and proven partners on development and later manufacturing
Management
Jesper Roested
CEO
Claus Schmidt Møller
Inventor, Founder and CTO
Board of Directors
Lars Guldbæk Karlsen
Chairman of the Board
Paul Jansen
Member of the board
Morten Nielsen
Member of the board
Tonni Bülow-Nielsen
Member of the Board
Lars Stigel
Member of the Board
Claus Demant
Co-founder and Member of the Board
News and Media
-
- Article: OnDrugDelivery, September 2018: Wearable injectors: the perception of inherent expense and complexity
- Article: OnDrugDelivery, May 2019: A patient centric and pharma company centric prefilled wearable bolus injector
- Article: PharmaTech, June 2019: Putting Drug Delivery into patient’s hands: https://www.pharmtech.com/view/putting-drug-delivery-patients-hands
- Article: OnDrugDelivery, September 2019: Development of an osmotic Larger volume wearable bolus injector
- Article: OnDrugDelivery, May 2020: Application of CFD in the development of a wearable bolus injector
- Article: OnDrugDelivery, September 2020: Stability of a wearable injector powered by osmosis
- Article: OnDrugDelivery, May 2021: Subcuject WBI: low-cost, larger volume, high-viscosity wearable bolus injector – using standard glass primary packaging
- Article: OnDrugDelivery, September 2021: Meeting emerging stakholder needs with the subcuject wearale bolus injector
- Article: OnDrugDelivery, February 2023: Low-Complexity, Easy-To-Use Wearable Injection Platform
Contact
- The Subcuject WBI and the Hands-Free Autoinjector are designed for drug/device combinations products, requiring combined development for the specific drug.
- Please contact us for discussing your needs.
Jesper Roested
CEO
Phone: +45 2122 7772
jr@subcuject.com
Subcuject ApS
Nordre Strandvej 119, F1
DK-3150 Hellebaek
Denmark