December 4, 2023


The Internet Generation

Robot jaws shows medicated chewing gum could be the future

Medicated chewing gum has been acknowledged as a new superior drug supply process but at the moment, there is no gold normal for tests drug launch from chewing gum in vitro. New study has demonstrated a chewing robot with built-in humanoid jaws could provide prospects for pharmaceutical businesses to develop medicated chewing gum.

The purpose of the University of Bristol examine, revealed in IEEE Transactions on Biomedical Engineering, was to affirm irrespective of whether a humanoid chewing robot could assess medicated chewing gum. The robot is capable of intently replicating the human chewing movement in a shut ecosystem.  It features synthetic saliva and permits the launch of xylitol the gum to be measured.

A close up of the humanoid chewing robot. Impression credit score: Dr Kazem Alemzadeh, University of Bristol

The examine preferred to review the amount of money of xylitol remaining in the gum in between the chewing robot and human members. The study team also preferred to assess the amount of money of xylitol produced from chewing the gum.

The researchers uncovered the chewing robot shown a equivalent launch price of xylitol as human members.  The biggest launch of xylitol happened through the to start with five minutes of chewing and following 20 minutes of chewing only a small amount of money of xylitol remained in the gum bolus, irrespective of the chewing process employed.

Saliva and synthetic saliva answers respectively were being collected following five, ten, fifteen, and 20 minutes of continuous chewing and the amount of money of xylitol produced from the chewing gum founded.

Dr Kazem Alemzadeh, Senior Lecturer in the Department of Mechanical Engineering, who led the study, explained: “Bioengineering has been employed to create an synthetic oral ecosystem that intently mimics that uncovered in people.

“Our study has demonstrated the chewing robot offers pharmaceutical businesses the option to look into medicated chewing gum, with diminished affected person publicity and decreased fees working with this new process.”

Nicola West, Professor in Restorative Dentistry in the Bristol Dental University and co-writer, added: “The most practical drug administration route to sufferers is as a result of oral supply strategies. This study, making use of a novel humanoid synthetic oral ecosystem, has the opportunity to revolutionize investigation into oral drug launch and supply.”


‘Development of a chewing robot with built-in humanoid jaws to simulate mastication to quantify robotic agents launch from chewing gums in contrast to human participants’ by Kazem Alemzadeh, Sian Bodfel Jones, Maria Davies,  Nicola West in IEEE Transactions on Biomedical Engineering

Resource: University of Bristol