Home | Help Center

Endless possibilities in academia

Submit Review
Progress in Medical Devices, Volume 3
Issue 4
Detection of traumatic brain injury using eddy current damping technology
Wenjing Du, Rongguo Yan, Tingting Shi, Ke Wang, Shoucheng Chen


School of Health Science and Engineering, University of Shanghai for Science and Technology, Shanghai 200093, P. R. China.

 

Address correspondence to: Rongguo Yan, Department of Biomedical Engineering, School of Health Science and Engineering, University of Shanghai for Science and Technology, No. 516 Jungong Road, Yangpu, Shanghai 200093, P. R. China. E-mail: yanrongguo@usst.edu.cn.


DOI: https://doi.org/10.61189/017119gmeubf


Received February 21, 2025; Accepted April 16, 2025; Published December 31, 2025


Highlights

● This paper presents a new method for brain injury detection, which uses eddy current damping technology. This method is more convenient and faster than the traditional detection method.

● This paper simulates the method in COMSOL software and then verifies it through experiments. The feasibility of the method is proved through the combination of simulation and experiments.

Research Article |Published on: 31 December 2025

[Progress in Medical Devices] 2025; 3 (4): 202-210

DOI: https://doi.org/10.61189/017119gmeubf
PDF
CITE
Research on knee osteoarthritis grading based on multidimensional feature fusion

He Ren*, Yina Zhang*, Yutong Xie*, Anqi Wu, Xianglun Kong, Chenxiao Bai, Miao Yu, Yimeng Wang, Ping Li


Faculty of Medical Instrumentation, Shanghai University of Medicine and Health Sciences, Shanghai 201318,  China. 

*The authors contribute equally.

 

Address correspondence to: Ping Li, Faculty of Medical Instrumentation, Shanghai University of Medicine and Health Sciences, No. 279, Zhouzhu Highway, Pudong New Area, Shanghai 201318, China. Tel: +86-13764055848. E-mail: lip@sumhs.edu.cn.


DOI: https://doi.org/10.61189/517419bnpxap


Received July 17, 2025; Accepted September 29, 2025; Published December 31, 2025


Highlights

● Based on 8,110 OAI X-ray images, 18 radiomic features were processed and selected, with SMOTE combined with category weight balancing employed to address data imbalance. 

● Among eight machine learning models, the SVM achieved the best performance. 

● SHAP and LIME analyses enhanced model interpretability by identifying key radiomic features influencing predictions.

Research Article |Published on: 31 December 2025

[Progress in Medical Devices] 2025; 3 (4): 211-222.

DOI: https://doi.org/10.61189/517419bnpxap
PDF
CITE
Multi-method fusion for image segmentation in skin disease analysis

Siqi Wang*, Danhong Li*, Yina Zhang*, Yu Wang, Linrong Yuan, Miao Yu, Jianghui Li, Yimeng Wang, Ping  Li


Faculty of Medical Instrumentation, Shanghai University of Medicine and Health Sciences, Shanghai 201318, China.

*These authors are co-first authors. 


Address correspondence to: Ping Li, Faculty of Medical Instrumentation, Shanghai University of Medicine and Health Sciences, 279 Zhouzhu Highway, Pudong New Area, Shanghai 201318, China. Tel: +86-13764055848. E-mail: lip@sumhs.edu.cn.


Declaration of ethics: The study was approved by the Ethics Review Committees of the Medical University of Vienna and the University of Queensland. 


Declaration of patient consent: The dataset underwent automated screening using neural networks, followed by multiple manual reviews. All EXIF metadata were removed to eliminate any potentially identifiable information. Therefore, the data are considered anonymized to the best of our knowledge.


DOI: https://doi.org/10.61189/446813bjkhvg

 

Received July 26, 2025; Accepted November 4, 2025; Published December 31, 2025


Highlights

● For the first time, the advantages of two deep learning architectures-SegNet and U-Net-were integrated by averaging their prediction outputs. This ensemble approach overcame the limitations of single models and substantially improved segmentation accuracy. 

● The proposed Ensemble Model outperformed both SegNet and U-Net across all major evaluation metrics, including the Intersection over Union (IoU, 93.73%), Dice coefficient (84.85%), precision (93.93%), and loss (0.63), confirming the effectiveness of multi-method fusion. 

● Considering the complex morphology and indistinct lesion boundaries characteristic of skin diseases, a standardized preprocessing and data augmentation pipeline was developed to enhance the model' s robustness in handling diverse lesion patterns.

Research Article |Published on: 31 December 2025

[Progress in Medical Devices] 2025; 3 (4): 223-233

DOI: https://doi.org/10.61189/446813bjkhvg
PDF
CITE
Research progress on vascular anastomosis technology

Wanwen Yang, Lin Mao, Yadan Yang, Chengli Song 


Shanghai Institute for Minimally Invasive Therapy, School of Health Science and Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China. 


Address correspondence to: Lin Mao, Shanghai Institute for Minimally Invasive Therapy, School of Health Science and Engineering, University of Shanghai for Science and Technology, No. 516 Jungong Road, Yangpu District, Shanghai 200093, China. Tel: +86-21-55572159. E-mail: linmao@usst.edu.cn.


DOI: https://doi.org/10.61189/925623shkhmp


Received March 5, 2025; Accepted April 10, 2025; Published December 31, 2025


Highlights

● Systematic classification of anastomosis techniques, including manual sutures, robotic assistance, biomedical adhesives, energy welding, and stapling devices.

● Critical analysis of biodegradable materials in addressing foreign body reactions and balancing degradation and mechanical performance. 

● Future directions emphasizing intelligent material design, multimodal technology fusion, and specialized device development.

Review Article |Published on: 31 December 2025

[Progress in Medical Devices] 2025; 3 (4): 234-243

DOI: https://doi.org/10.61189/925623shkhmp
PDF
CITE
A review of low thermal damage technologies in electrosurgery

Yuxiang Luo, Yong Wang, Jiuzhou Zhao, Xiangzhou Meng, Yanan Hou, Yao Zheng, Yu Zhou


School of Health Sciences and Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China


Address correspondence to: Yu Zhou, School of Health Sciences and Engineering, University of Shanghai for Science and Technology, No. 516 Jungong Road, Shanghai 200093, China. Tel: +86-18021042556. E-mail: zhouyu@usst.edu.cn.

 

DOI: https://doi.org/10.61189/880658qzgyhf


Received April 21, 2025; Accepted August 8, 2025; Published December 31, 2025


Highlights

● Comprehensive Technology Review-It systematically compares three major techniques for reducing thermal damage in electrosurgery. 

● Balanced Evaluation Framework-Each method is evaluated across multiple dimensions, including effectiveness, applicability, complexity, and cost. 

● Forward-Looking Insight-It discusses future trends such as AI integration and the development of advanced materials for smarter surgical systems.

Review Article |Published on: 31 December 2025

[Progress in Medical Devices] 2025; 3 (4): 244-254

DOI: https://doi.org/10.61189/880658qzgyhf
PDF
CITE
A method for predicting the outcome of PD1/PD-L1 inhibitors in non-small cell lung cancer

Wensong Yan1 , Shiju Yan1 , Yunhua Xu2


1School of Health Science and Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China. 2Department of Oncology, Shanghai Chest Hospital, Shanghai 200030, China.


Address correspondence to: Shiju Yan, School of Health Sciences and Engineering, University of Shanghai for Science and Technology, No.580 Jungong Road, Shanghai 200093, China. Tel: +86-18217617984. E-mail: yanshiju@usst.edu.cn.


DOI: https://doi.org/10.61189/828047gamhgw


Received January 13, 2025; Accepted April 15, 2025; Published December 31, 2025


Highlights

 ● This study introduces a novel method to predict the efficacy of PD1/PD-L1 inhibitors in non-small cell lung can-cer by extracting radiomic features from pre-treatment and post-treatment CT images. 

● Integrating biological features and radiomic features enhances predictive performance. 

● The newly proposed segmentation model achieved a dice coefficient of 90.09%, enabling accurate lesion seg-mentation.

Research Article |Published on: 31 December 2025

[Progress in Medical Devices] 2025; 3 (4): 255-264

DOI: https://doi.org/10.61189/828047gamhgw
PDF
CITE
Issue 3
Design and verification of the testing device for thoracic aortic stent grafts

Yu Zhou1, Shiju Yan1, Ailing Zhang2

 

1School of Health Science and Engineering, University of Shanghai for Science and Technology, Shanghai 200082, China. 2College of Health Management, Shanghai Jian Qiao University, Shanghai 201306, China.

 

Address correspondence to: Ailing Zhang, College of Health Management, Shanghai Jian Qiao University, NO. 1111 Hucheng Ring Road, Pudong New Area, Shanghai 201306, China, Tel: +86-18616022898. E-mail: zhangailing@gench.edu.cn.

 

DOI: https://doi.org/10.61189/063815kuibzu

 

Received January 22, 2025; Accepted March 13, 2025; Published September 30, 2025


Highlights

● A novel testing device for measuring the radial support force and bending spring-back force of stent grafts has been developed.

● A theoretical geometric model for the bending behavior of stent grafts was derived and applied in numerical simulations, significantly enhancing the simulation results.

● The device’s reliability was validated by comparing numerical simulation outcomes with physical experimental results under varying compression diameters and bending angles.

Research Article |Published on: 30 September 2025

[Progress in Medical Devices] 2025; 3 (3): 154-162.

DOI: https://doi.org/10.61189/063815kuibzu
PDF
CITE
Investigation of water-assisted colonoscopy using a constant-temperature water infusion system

Hongsheng Li1*, Chunhua Zhou2*, Taojing Ran2*, Yao Zhang2,  Xiaonan Shen2, Shiju Yan1, Duowu Zou2


1 School of Health Science and Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China. 2 Department of Gastroenterology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200025, China.

* The authors contribute equally.

 

Address correspondence to: Duowu Zou, Department of Gastroenterology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, No. 227 South Chongqing Road, Huangpu District, Shanghai 200025, China. E-mail: zdw_pi@163.com. Shiju Yan, School of Health Science and Engineering, University of Shanghai for Science and Technology, No. 516 Jungong Road, Yangpu District, Shanghai 200093, China. Tel: +86-021-55271115. E-mail: yanshiju@usst.edu.cn.

 

Acknowledgments: This work was supported by the Medical Engineering Cross-disciplinary Project Special Fund of Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, and the University of Shanghai for Science and Technology.


DOI: https://doi.org/10.61189/804304ntkyxb


Received February 15, 2025; Accepted June 18, 2025; Published September 30, 2025


Highlights

● Developed a 37°C constant-temperature electronic control module, including circuit board design and selection of electronic components, ensuring stable and reliable temperature control for the water infusion system.

● Evaluated and optimized the layout and selection of pipelines and valves, ensuring secure, leak-proof water connections, precise valve flow directions, and rapid, reliable valve operation.

● Designed an efficient tailored to the dimensions and shape of the water reservoir, determining optimal parameters including heating power, structural configuration, size, and placement.

Research Article |Published on: 30 September 2025

[Progress in Medical Devices] 2025; 3 (3): 163-173.

DOI: https://doi.org/10.61189/804304ntkyxb
PDF
CITE
Transformer network–based disease subtyping from multidimensional lesion-layer features

Linrong Yuan*, Yutong Xie*, Danhong Li*, Jianghui Li, Miao Yu, Siqi Wang, Yu Wang, He Ren

 

Faculty of Medical Instrumentation, Shanghai University of Medicine and Health Sciences, Shanghai 201318, China.

* The authors contribute equally.

 

Address correspondence to: He Ren, Faculty of Medical Instrumentation, Shanghai University of Medicine and Health Sciences; No. 279, Zhouzhu Highway, Pudong New Area, Shanghai 201318, China. Tel: +86-18817581363. E-mail: renh@sumhs.edu.cn.

 

DOI: https://doi.org/10.61189/941872mmikqi

 

Received July 26, 2025; Accepted September 10, 2025; Published September 30, 2025


Highlights

● A total of 289 patient CT datasets were analyzed, and 15 optimal radiomic features were identified using ANOVA, correlation analysis, and random forest ranking, ensuring high discriminative power and clinical interpretability.

● The proposed model demonstrated excellent performance (Accuracy: 0.98, Area Under the Curve: 0.99) in training set, demonstrating robust learning capacity and the ability to distinguish lesion subtypes from multidimensional radiomic features.

● By leveraging serialized radiomic trends rather than isolated feature analysis, this study provides a new paradigm for early screening and personalized diagnosis of lung adenocarcinoma.

Research Article |Published on: 30 September 2025

[Progress in Medical Devices] 2025; 3 (3): 174-181.

DOI: https://doi.org/10.61189/941872mmikqi
PDF
CITE
Application of recurrent laryngeal nerve monitoring technology in thyroid and parathyroid surgery

Yong Wang, Yu Zhou


School of Health Science and Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China


Address correspondence to: Yu Zhou, School of Health Sciences and Engineering, University of Shanghai for Science and Technology, No.516 Jungong Road, Shanghai 200093, China. Tel: +86 18021042556. E-mail: zhouyu@usst. edu.cn.


DOI: https://doi.org/10.61189/220864jklusg


Received December 8, 2024; Accepted February 26, 2025; Published September 30, 2025


Highlights

 ●A systematic introduction to the electrophysiological principles of recurrent laryngeal nerve (RLN) monitoring, the   principles of RLN monitoring equipment, and the main RLN monitoring devices currently available. 

 ● A discussion of the standardized procedures for RLN monitoring, along with methods for managing abnormal   conditions during surgery. 

 ● An analysis of the development status and future prospects of RLN monitoring technology.

Review Article |Published on: 30 September 2025

[Progress in Medical Devices] 2025; 3 (3): 182-190

DOI: https://doi.org/10.61189/220864jklusg
PDF
CITE
Leadless pacemakers: A review of communication methods, energy management, and clinical applications

Yundi Zhao1,2, Liping Du2, Wei Chen2, Ping Guo2, Chunsheng Wu1,2


1College of Future Technology, Xi'an Jiaotong University, Xi'an 710100, Shaanxi Province, China. 2Institute of Med ical Engineering, Department of Biophysics, School of Basic Medical Sciences, Xi'an Jiaotong University, Xi'an 710061, Shaanxi Province, China.


Address correspondence to: Chunsheng Wu, Institute of Medical Engineering, Department of Bio physics, School of Basic Medical Sciences, Xi'an Jiaotong University, 76 Yanta West Road, Yanta Cam pus, Xi'an 710061, Shaanxi Province, China. E-mail: wuchunsheng@xjtu.edu.cn.


Acknowledgement: This work was supported by National Key Research and Development Program of China, the Ministry of Science and Technology, People's Republic of China (2023YFC2411902).


DOI:https://doi.org/10.61189/417936cenngx.


Received March 12, 2025; Accepted June 18, 2025; Published September 30, 2025.


Highlights

● This review explores advancements in leadless pacemaker technology, focusing on optimized wireless communication, energy-efficient strategies, and artificial intelligence-enhanced clinical applications. 

● As a minimally invasive innovation, these devices enhance patient outcomes through adaptive algorithms and secure data transmission. Key developments include load modulation to maintain signal integrity and intelligent remote monitoring for real-time diagnostics. 

● The review also addresses cybersecurity challenges and underscores the transformative potential of integrated intelligent systems in revolutionizing cardiac therapeutics.

Review Article |Published on: 30 September 2025

[Progress in Medical Devices] 2025; 3 (3): 191-201

DOI: https://doi.org/10.61189/417936cenngx
PDF
CITE
Issue 2
Research progress on fixation methods for mandibular defect reconstruction

Review Article |Published on: 30 June 2025

[Progress in Medical Devices] 2025; 3 (2): 77-84

DOI: https://doi.org/10.61189/489352mmqzpk
PDF
CITE
Application of deep learning in the diagnosis of gastrointestinal diseases

Review Article |Published on: 30 June 2025

[Progress in Medical Devices] 2025; 3 (2): 85-95

DOI: https://doi.org/10.61189/072185gbtgzi
PDF
CITE
Research progress on simulation of radiofrequency ablation for liver cancer treatment

Review Article |Published on: 30 June 2025

[Progress in Medical Devices] 2025; 3 (2): 96-105

DOI: https://doi.org/10.61189/606109gzqkrg
PDF
CITE
A novel instrument guidance device for enhanced surgical navigation

Research Article |Published on: 30 June 2025

[Progress in Medical Devices] 2025; 3 (2): 106-114

DOI: https://doi.org/10.61189/389587wfmupp
PDF
CITE
Design and experimental study of novel plasma ablation electrodes

Siqi Zhao1, Lin Mao1, Chengli Song1, Zhuotianhao Wang2


1Shanghai Institute for Minimally Invasive Therapy, School of Health Science and Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China. 2Department of Biology, Shenzhen MSU-BIT University, Shenzhen 518000, Guangdong Province, China.


Address correspondence to: Lin Mao, Shanghai Institute for Minimally Invasive Therapy, School of Health Science and Engineering, University of Shanghai for Science and Technology, NO.516 Jungong Road, Yangpu District, Shanghai 200093, China. Tel: +86-21-55572159. E-mail: linmao@usst.edu.cn.


DOI: https://doi.org/10.61189/409228vdbtgj


Received October 23, 2024; Accepted January 21, 2025; Published June 30, 2025


Highlights

● Three different electrode structures, including ring-needle electrode, needle electrode, and cylinder electrode, were designed to accommodate diverse surgical requirements.

● A novel low-temperature plasma ablation electrode features interchangeable tips, enabling surgeons to select appropriate tips based on specific operative situations.

● With increased electric field strength, ring-needle electrodes facilitates liquid medium breakdown, thereby optimizing plasma generation and ablation efficacy.

Research Article |Published on: 30 June 2025

[Progress in Medical Devices] 2025; 3 (2): 115-126

DOI: https://doi.org/10.61189/409228vdbtgj
PDF
CITE
Design and experimental verification of a portable multi-degree-of-freedom electric needle holder

Lin Xin, Wenjie Yu, Yangzhi Liu, Liuxiao Cheng, Zhongxin Hu, Chengli Song


School of Health Sciences and Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China.


Address correspondence to: Chengli Song, School of Health Sciences and Engineering, University of Shanghai for Science and Technology, No.516 Jungong Road, Shanghai 200093, China. Tel: +86-15000513058; E-mail: csong@usst.edu.cn.


Received December 3, 2024; Accepted March 4, 2025; Published June 30, 2025


Highlights

● Innovative Design: A wire-driven multi-degree-of-freedom electric needle holder enhances laparoscopic suturing flexibility and stability.

● Advanced Motion Control: Two rotational joints enable yaw and pitch movements for precise needle placement in confined spaces.

● Superior Clamping Performance: With a maximum clamping force of 29.6 N an extraction force of 12.9 N, the needle holder prevents slippage.

● 28% Faster Suturing: Reduced operation time due to minimized repositioning in complex procedures.

● Clinical Potential: Validated through diverse tests, demonstrating accuracy and efficiency in minimally invasive surgery.

Research Article |Published on: 30 June 2025

[Progress in Medical Devices] 2025; 3 (2): 127-135

DOI: https://doi.org/10.61189/483711ymetia
PDF
CITE
Interpretation of IEC TR 62926-2019 (Medical electrical system – Guidelines for safe integration and operation of adaptive external beam radiotherapy systems)

Technical Review |Published on: 30 June 2025

[Progress in Medical Devices] 2025; 3 (2):136-142

DOI: https://doi.org/10.61189/338398acvbvn
PDF
CITE
Issue 1
Design and simulation of lower limb exoskeleton based on online gait generation algorithm

Jiaqing Wang1, Renling Zou1, Hongwei Tan1, Jianchao Sun1, Shi Gu1, Xuezhi Yin


1Department of Health Science and Engineering, University of Shanghai for Science and Technology, Shanghai 200082, China. 2Shanghai Berry Electronic Technology Co., Ltd., Shanghai 200233, China. 


Address correspondence to: Renling Zou, Department of Health Science and Engineering, University of Shanghai for Science and Technology, Shanghai 200082, China. E-mail: zourenling@163.com.


Acknowledgement: This work was supported by the Science and Technology Commission of Shanghai Munici pality (21S31906000); the National Natural Science Foundation of China (61803265) and Medical-industrial cross-project of USST (1022308524). 


DOI: https://doi.org/10.61189/621538dunoyl


Received August 19, 2024; Accepted January 20, 2025; Published March 31, 2025 


Highlights 

● A novel lower limb exoskeleton was designed based on human biomechanics. 

● The positive and inverse kinematic solutions of the exoskeleton were determined using the D-H method and geo metric method, respectively. 

● Geometrical relationships of the exoskeleton linkage members were utilized to derive workspace expressions for different gait stages.  

● The efficacy of the online gait generation algorithm was assessed by providing initial conditions. 

● Simulation experiments were conducted to analyse the dynamic self-balancing capabilities of the exoskeleton during flat walking.

Research Article |Published on: 31 March 2025

[Progress in Medical Devices] 2025; 3 (1): 1-11

DOI: https://doi.org/10.61189/621538dunoyl
PDF
CITE
Optimal design and experimental study of Mg alloy electrodes for tissue welding

Juxiao Wang, Lin Mao, Weiwei Fan, Chengli Song


Shanghai Institute for Minimally Invasive Therapy, School of Health Science and Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China.


Address correspondence to: Lin Mao, Shanghai Institute for Minimally Invasive Therapy, School of Health Science and Engineering, NO.516 Jungong Road, Shanghai 200093, China. Tel: +86-21-55572159. E-mail: linmao@usst.edu.cn.


DOI:https://doi.org/10.61189/392182sdzooq


Received December 31, 2024; Accepted February 19, 2025; Published March 31, 2025


Highlights

●Three types of circular electrodes with varying thicknesses were designed to achieve weight reduction, accompanied by support structures for intestinal tissue on both sides.

●The mechanical properties of the three electrode configurations were systematically compared to determine the optimal thickness for welding.

●In vitro tissue experiments successfully welded the tissue, identifying the optimal welding parameters.

Research Article |Published on: 31 March 2025

[Progress in Medical Devices] 2025; 3 (1): 12-20

DOI: https://doi.org/10.61189/392182sdzooq
PDF
CITE
Measurement methods for positioning accuracy of multileaf collimators in radiation therapy: A mini review

Yuxi Fang1, Rongguo Yan1, Chunying Jiao2, Yueling Li2, Baolin Liu


1School of Health Science and Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China. 2Beijing Institute of Medical Device Testing, Beijing 101111, China.


Address correspondence to: Rongguo Yan, School of Health Science and Engineering, University of Shanghai for Science and Technology, No.334, Jungong Road, Shanghai 200093, China. E-mail: yan rongguo@usst.edu.cn.


Acknowledgement: This work was supported by the National Key Research and Development Program (2022YFC2409502). 


DOI: https://doi.org/10.61189/284918qpvynd


Received July 19, 2024; Accepted August 28, 2024; Published March 31, 2025


Highlights 

 ● A comprehensive review of the structure, 3D and 2D views, operational principles, and major manufacturers of multileaf collimators (MLCs) used in radiation therapy. 

 ● Introduction and comparison of three methods for evaluating the positioning accuracy of MLCs: dose film measurement system, Matrixx ionization chamber array, and electronic field imaging system.

Review Article |Published on: 31 March 2025

[Progress in Medical Devices] 2025; 3 (1): 21-25

DOI: https://doi.org/10.61189/284918qpvynd
PDF
CITE
Research advances of beamforming algorithms in medical ultrasound systems

Fei Liu1, Haipo Cui1, Fujia Sun2, Shuhao Hou3, Peng Yue


Schools of 1Health Science and Engineering, 2Mechanical Engineering, 3Materials and Chemistry, University of Shanghai for Science and Technology, Shanghai 200093, China. 4Shanghai Guoyan Medical Device Testing Cen ter Co., Ltd., Shanghai 200000, China. 


Address correspondence to: Haipo Cui, School of Health Science and Engineering, University of Shanghai for Science and Technology, NO.334, Jungong Road, Shanghai 200093, China. Tel: +86 21-55271290, E-mail: hpcui@usst.edu.cn; Fujia Sun, School of Mechanical Engineering, University of Shanghai for Science and Technology, NO.516, Jungong Road, Shanghai 200093, China. Tel: +86 13621773624, E-mail: chinasfj@126.com.


DOI: https://doi.org/10.61189/273582nrnxmc


Received August 12, 2024; Accepted September 11, 2024; Published March 31, 2025


Highlights 

 ● Algorithms such as adaptive beamforming and synthetic aperture technology have significantly improved the quality of ultrasound images. 

 ● New algorithms, such as deep learning, can adapt to more complex signal environments at the expense of real-time performance. 

 ● Combining different algorithms can overcome the limitations of a single algorithm, thereby improving image resolution, contrast, and noise resistance.

Review Article |Published on: 31 March 2025

[Progress in Medical Devices] 2025; 3 (1): 26-42

DOI: https://doi.org/10.61189/273582nrnxmc
PDF
CITE
Research progress of ankle-foot rehabilitation robots

Hongtao Shen, Qingyun Meng, Mingxia Wei, Jiajia Zha


School of Health Science and Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China.


Address correspondence to: Qingyun Meng, School of Health Science and Engineering, University of Shanghai for Science and Technology, Yangpu District, Shanghai 200093, China. Tel: +86-13761813609; E-mail: mengqy@sumhs.edu.cn.


DOI: https://doi.org/10.61189/192898kemezc


Received August 23, 2024; Accepted October 16, 2024; Published March 31, 2025


Highlights

● Three types of ankle-foot rehabilitation robots, categorized by structure, are designed to address different stages of rehabilitation training.

● The development of control methods for rehabilitation robots, including integration of multiple control methods, remains a key area of exploration.

● The combination of artificial intelligence algorithms and rehabilitation robots represents a significant and promising research direction.

Review Article |Published on: 31 March 2025

[Progress in Medical Devices] 2025; 3 (1): 43-56

DOI: https://doi.org/10.61189/192898kemezc
PDF
CITE
Gait prediction for lower limb exoskeleton robots based on real-time adaptive Kalman filtering

Haonan Geng1, Xudong Guo1, Fengqi Zhong2, Haibo Lin1, Guojie Zhang3, Qin Zhang4, Jiaheng Chen1


1School of Health Science and Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China. 2CloudSemi, Pudong New Area, Shanghai 200120, China. 3LingYuan Iron and Steel CO., LTD, Lingyuan 122500, Liaoning Province, China. 4Medical Engineering Department of Northern Jiangsu People’s Hospital, Yangzhou 225001, Jiangsu Province, China.


Address correspondence to: Xudong Guo, School of Health Science and Engineering, University of Shanghai for Science and Technology, No.516 Jungong Road, Shanghai 200093, China. Email: guoxd@usst.edu.cn.


DOI: https://doi.org/10.61189/164995qvdasw


Received September 29, 2024; Accepted December 3, 2024; Published March 31, 2025


Highlights

● The paper develops a gait prediction control strategy for lower limb exoskeleton robots using a real-time adaptive Kalman filtering algorithm, with public gait data from a Clinical Gait Analysis serving as input.

● The model incorporates motor rotation angle, angular velocity, and angular acceleration as core parameters, calculated based on the principles of uniformly accelerated motion. It achieves gait prediction by initializing parameters, calculating Kalman gain, correcting measurements, and updating the covariance matrix.

● A control strategy guided by normal gait parameters enables the exoskeleton to transition efficiently into the desired motion state during startup and gait phase switching. The system employs a microcontroller and Raspberry Pi as its control core, integrated with Bluetooth communication for effective robot control.

Review Article |Published on: 31 March 2025

[Progress in Medical Devices] 2025; 3 (1): 57-65

DOI: https://doi.org/10.61189/164995qvdasw
PDF
CITE
Research progress on intestinal anastomosis technology and related devices

Yilong Chen, Lin Mao, Zijie Zhou, Chengli Song 


Shanghai Institute for Minimally Invasive Therapy, School of Health Science and Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China.


Address correspondence to: Lin Mao, Shanghai Institute for Minimally Invasive Therapy, School of  Health Science and Engineering, University of Shanghai for Science and Technology, Yangpu District,  Shanghai 200093, China. Tel: +86-21-55572159. E-mail: linmao@usst.edu.cn.


DOI: https://doi.org/10.61189/314845qnicsc


Received January 19, 2025; Accepted February 19, 2025; Published March 31, 2025


Highlights

● Continuous suturing in traditional manual suturing shortens operation time and reduces infection risk. Absorbable sutures are preferred for intestinal suturing and anastomosis to minimize foreign body reactions.

● Mechanical anastomosis with linear and circular metal staples offers distinct advantages, while new biodegradable staples demonstrate good performance. 

● Magnetopressure anastomosis, leveraging magnetic attraction, has shown success in specific scenarios, providing innovative approaches to intestinal anastomosis. 

● Radio frequency energy tissue welding technology enables rapid, seamless intestinal anastomosis, with   fewer complications and holds strong potential for future applications. 

● The support method for intestinal anastomosis, particularly the "degradable internal stent anastomosis" using a simple support method, shows significant promise in animal studies.

Review Article |Published on: 31 March 2025

[Progress in Medical Devices] 2025; 3 (1): 66-76

DOI: https://doi.org/10.61189/314845qnicsc
PDF
CITE