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Smart Inject Mark 2

Smart Inject  Mark 2

협업 로봇과 AI 카메라를 활용한 자동 미정맥 투여장치
​동시에 8마리 실험동물에게 투여 가능

Multi Smart Inject.png

AI Camera

Robot Arm

Animal Restraint Device

Injector

Animal Restraint Device

Method of Use

Method of Use

호흡 마취된
Rat/Mouse 고정

인공지능 카메라 촬영
(비전 머신 러닝 알고리즘 적용)

미정맥 위치 정의 & 로봇팔 연동

니들 감지 및 미세 조정

미정맥 투여

회전판 동작 후 순차적으로 동물들에 투여
​(로봇암 최대 4개까지 추가가능)

1 Robot arm

4 Robot arms

With the option to add up to 4 additional robot arms

Innovative Features

Simultaneous Multi-Animal Administration

Smart Inject Mark 2 can administer drugs to up to 8 laboratory animals simultaneously, drastically increasing experimental efficiency and allowing researchers to collect more data in less time.

Smart Inject Mark 2 can administer drugs to up to 8 laboratory animals simultaneously, drastically increasing experimental efficiency and allowing researchers to collect more data in less time.

Advanced Needle Positioning System

By replacing traditional pressure sensors, Smart Inject Mark 2 integrates advanced technologies such as non-contact flow sensors, ultrasonic sensors, accelerometers, and image processing to detect needle positioning externally. This system eliminates contamination risks during drug loading and significantly improves drug administration accuracy, achieving a success rate of over 90%.

Figure 1. Performance vs. model efficiency on ADE20K. Adapted from "SegFormer: Simple and Efficient Design for Semantic
Segmentation with Transformers," by X. Liu et al., 2021, *arXiv preprint*. Retrieved from https://arxiv.org/abs/2105.15203

Fusion of AI and Robotics

Smart Inject Mark 2 combines AI-driven vein detection with 6-axis robotic arm control, maximizing precision in drug administration. The system uses the Vision Transformer-based SegFormer model to enhance the identification of veins and needle placement, achieving a target accuracy (mIoU) of over 0.9 and real-time processing at 30 FPS, reducing experimental failure rates and improving data reliability.

Animal Restraint Device

Tail Restrainer

Anesthesia-Free Application

Smart Inject Mark 2 enables precise drug delivery without anesthesia, making it suitable for studies where anesthesia is not recommended, such as immune response research, metabolic studies, and behavioral experiments, thus reducing

Experiment

Pre-injection

Start injection

Post-injection

(성공)

대지 70_2x_edited.png

(실패)

대지 70_2x_edited.png

(A)

Tail intravenous (I.v) injection of 8% Evans blue by automated administrator. 

(A) Injection process images of success injection and failure injection. 
White arrows indicate the Evans blue flowing the vein in success injection.

Pre-injection

Post-injection

Pre-injection

Post-injection

(B)

(B) Representative images of SD-
rats that received I.v injection, sho

wing blue coloration of their eyes, 
ears, nose, and paws only following success injection.

(Success)

(Failure)

(C)

(C) Pre- and post-injection images of success and failure case.

Product Competitiveness

Administration accuracy achieved more than  90% or higher

Enhancement in the accuracy 
of tail vein positioning

Machine learning-based 
image processing 
Application of algorithm

Improved administration accuracy

Vein identification for AI 

3D-scan library of
experiment animal

In-house development of 3D animal
immobilizing apparatus 
by establishing an animal library

Diversification of
administration routes

Implementation of multi-angle,
multi-route administration solution
using a 6-axis robotic arm

PLASBIO l Business License : 784-87-01898 ㅣE-mail : plasbio@plasbt.com
Head Office : 609, 67, Yusang-ro,Deokjin-gu, Jeonju-si, Jeollabuk-do., Korea
TEL : +82 63-212-7052 ㅣFAX : +82 63-212-7053

Branch Office : 2105, 1, Expo-ro, Yuseong-gu, Daejeon., Korea
TEL : +82 63-212-7052 ㅣFAX 
: +82 63-212-7053

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