International Conference on Biomedical Electronics and Devices最新文献

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Analysis of Mechanical Properties of Dialysis Sets 透析装置力学性能分析
International Conference on Biomedical Electronics and Devices Pub Date : 2019-04-05 DOI: 10.5220/0007555302280234
Klara Fiedorova, M. Augustynek, F. Fojtík, M. Hlavácková
{"title":"Analysis of Mechanical Properties of Dialysis Sets","authors":"Klara Fiedorova, M. Augustynek, F. Fojtík, M. Hlavácková","doi":"10.5220/0007555302280234","DOIUrl":"https://doi.org/10.5220/0007555302280234","url":null,"abstract":"Dialysis sets are part of the dialysis circuit and are used every day. It is important to find out how the dialysis sets behave under load and whether they retain their typical properties, which are the strength and flexibility. Therefore, the mechanical properties of the dialysis sets are evaluated depending on the selected physical parameters. For this reason, the sets are subject to temperature changes and changes in the pressure of the peristaltic pump occlusion cylinders. To evaluate the mechanical properties of the dialysis sets, the sets were subjected to stress tests and subsequent tests. The results were processed and analysed.","PeriodicalId":357085,"journal":{"name":"International Conference on Biomedical Electronics and Devices","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127745742","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Design and Strength Analysis of Laparoscopical Tool for Electrocoagulation Surgery 电凝手术腹腔镜工具的设计与强度分析
International Conference on Biomedical Electronics and Devices Pub Date : 2019-03-17 DOI: 10.5220/0007578402690274
Martin Schmidt, M. Penhaker, J. Kubícek, J. Kracmar, M. Hlavácková, P. Ihnát, P. Vávra
{"title":"Design and Strength Analysis of Laparoscopical Tool for Electrocoagulation Surgery","authors":"Martin Schmidt, M. Penhaker, J. Kubícek, J. Kracmar, M. Hlavácková, P. Ihnát, P. Vávra","doi":"10.5220/0007578402690274","DOIUrl":"https://doi.org/10.5220/0007578402690274","url":null,"abstract":"The goal of this paper was to design a new operating tool for hysteroscopy with better attributes than the currently used tools. The purpose of creating this new tool is to shorten the time of surgery and enable the surgeon to remove larger myomas and polyps. The designed tool may also be used as scissors and is compatible with the currently used hysteroscopes. After the proposed instrument was created it was tested and put through a strength analysis test.","PeriodicalId":357085,"journal":{"name":"International Conference on Biomedical Electronics and Devices","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122470482","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Design and Implementation of Monitor Tester for Validation of ECG Signals 心电信号验证监测仪的设计与实现
International Conference on Biomedical Electronics and Devices Pub Date : 2019-03-17 DOI: 10.5220/0007248001270133
V. Kasik, M. Penhaker, J. Kubícek, M. Cerný, M. Augustynek, David Oczka, Alice Krestanova
{"title":"Design and Implementation of Monitor Tester for Validation of ECG Signals","authors":"V. Kasik, M. Penhaker, J. Kubícek, M. Cerný, M. Augustynek, David Oczka, Alice Krestanova","doi":"10.5220/0007248001270133","DOIUrl":"https://doi.org/10.5220/0007248001270133","url":null,"abstract":"The paper deals with a design and consequent realization of a monitor tester for validation of the ECG devices, and patient’s monitors for the ECG measurement. In the paper, we describe the electrical design of the plug-in module, which is intended for a transmission of the digital data from the computer. Data are sent by using the controlling SW connected to the parallel port in the plug-in module. An essential part of the proposed module is the three-channel 12 bit D/A converter AD 7398. This converter is able to simultaneously send data from all the three outputs. The converter output is unipolar in the volts units. For this reason, the transmitted signals are adjusted by using the differential amplifiers in order to convert them to the bipolar. The signal’s amplitudes are decreased to the millivolts level by using the voltage dividers. On the base of this solution, the Einthoven ECG leads may be detected.","PeriodicalId":357085,"journal":{"name":"International Conference on Biomedical Electronics and Devices","volume":"144 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116423319","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Biomolecular Phage Filter for the Detection of a Small Number of Pathogens in Large Volumes of Processing Water 生物分子噬菌体过滤器用于检测大量加工水中的少量病原体
International Conference on Biomedical Electronics and Devices Pub Date : 2019-02-22 DOI: 10.5220/0007689901080113
Songtao Du, Xu Lu, I. Chen, Yuzhe Liu, S. Horikawa, Tung-Shi Huang, B. Chin
{"title":"Biomolecular Phage Filter for the Detection of a Small Number of Pathogens in Large Volumes of Processing Water","authors":"Songtao Du, Xu Lu, I. Chen, Yuzhe Liu, S. Horikawa, Tung-Shi Huang, B. Chin","doi":"10.5220/0007689901080113","DOIUrl":"https://doi.org/10.5220/0007689901080113","url":null,"abstract":"Fresh specialty crop produce such as tomatoes, blueberries, strawberries, sprouts, cantaloupes, lettuce and leafy greens account for more instances of foodborne illness than any other food category. Recent announcements to consumers, by the United States (U.S.) Centers for Disease Control (CDCs), to discard all Romaine lettuce because of bacterial contamination has resulted in hundreds of millions of dollars in losses to growers and processors. Unfortunately, current microbiological testing of samples of specialty crops (whole fruits, leaves of spinach, etc.), as specified by FDA’s Bacteriological Analytical Manual (BAM), requires at least 48 hours to perform the complicated, time-consuming and costly steps of soaking, , concentration, enrichment, plate count or PCR to detect pathogens on these samples. Further complicating the BAM analyses are the realities that: 1) both PCR and ELISA are unable to distinguish between live and dead cells and 2) only a few samples out of as many as 100,000 fruits, vegetables or leaves of multi-ton batches of produce can be BAM tested. A Non-clogging Biomolecular Phage Filter has been developed to simultaneously capture, concentrate and isolate small numbers of pathogens from large volumes of produce wash water. This phage filter can then be evaluated to screen for live versus dead cells and ID the specific pathogen in minutes. Capture efficiencies of greater than 94% have been demonstrated.","PeriodicalId":357085,"journal":{"name":"International Conference on Biomedical Electronics and Devices","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-02-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128778749","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Magnetic Three-dimensional Pose Control System for Micro Robots in the Human Head 头部微型机器人的磁性三维姿态控制系统
International Conference on Biomedical Electronics and Devices Pub Date : 2019-02-22 DOI: 10.5220/0007483400650074
Gaby Isabel Manzo Pantoja, Martín Alonso Muñoz Medina, Oscar Andrés Vivas Albán
{"title":"Magnetic Three-dimensional Pose Control System for Micro Robots in the Human Head","authors":"Gaby Isabel Manzo Pantoja, Martín Alonso Muñoz Medina, Oscar Andrés Vivas Albán","doi":"10.5220/0007483400650074","DOIUrl":"https://doi.org/10.5220/0007483400650074","url":null,"abstract":"Micro robots are devices that have the ability to revolutionize the area of medicine. These devices work without cables, move easily in aqueous environments, and have the ability to be controlled in different ways, allowing them to access very small places. Currently, three-dimensional electromagnetic actuating systems have been proposed for the movement of micro robots by means of arrangements of Helmholtz and Maxwell coils with various functionalities but with high energy consumption. The present investigation proposes a system of coils of Helmholtz and Maxwell with analysis of the currents used to move the micro robot, complementing with the simulation of movement of the micro robot in the subarachnoid region of the human brain by means of Unity. In this way, it is planned to take a first step to know the design of a real system so that in the future, microrobots can reach difficult areas such as the subarachnoid region.","PeriodicalId":357085,"journal":{"name":"International Conference on Biomedical Electronics and Devices","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-02-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123932739","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Noise Attenuation using Genetic Algorithm in CT Image 基于遗传算法的CT图像噪声抑制
International Conference on Biomedical Electronics and Devices Pub Date : 2019-02-22 DOI: 10.5220/0007346301400148
A. Saraiva, M. S. Oliveira, J. V. M. Sousa, N. M. F. Ferreira, António Valente, S. Soares
{"title":"Noise Attenuation using Genetic Algorithm in CT Image","authors":"A. Saraiva, M. S. Oliveira, J. V. M. Sousa, N. M. F. Ferreira, António Valente, S. Soares","doi":"10.5220/0007346301400148","DOIUrl":"https://doi.org/10.5220/0007346301400148","url":null,"abstract":"The techniques of image filtering have undergone an explosive growth in the last years to make new advances and challenges. This is due to the fact, among several other reasons, the increase of the volume of images coming from several sources. Digital images have been used for a variety of purposes, from the storage of souvenirs to accurate medical exams. However, Images may be corrupted due to several factors. The challenge of suppression or noise attenuation has led to the search for improved techniques in order to preserve important characteristics of the image, but, on the other hand, there is no solution available to completely solve the problem, boosting the production of the work proposed here. In this paper proposes a method for noise attenuation in computed tomography images using a hybrid genetic algorithm, the proposed method seeks to optimize the results in the space of solutions composed by a series of techniques of noise filtering. At the end the proposed method is compared statistically with two other competing methods and after the resulting filtered images are shown.","PeriodicalId":357085,"journal":{"name":"International Conference on Biomedical Electronics and Devices","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-02-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130748223","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Simulation Studies for Non Invasive Classification of Ischemic and Hemorrhagic Stroke using Near Infrared Spectroscopy 近红外光谱用于缺血性和出血性中风无创分类的模拟研究
International Conference on Biomedical Electronics and Devices Pub Date : 2019-02-22 DOI: 10.5220/0007413201920198
Dalchand Ahirwar, Kshitij Shakya, A. Banerjee, D. Khurana, S. R. Chowdhury
{"title":"Simulation Studies for Non Invasive Classification of Ischemic and Hemorrhagic Stroke using Near Infrared Spectroscopy","authors":"Dalchand Ahirwar, Kshitij Shakya, A. Banerjee, D. Khurana, S. R. Chowdhury","doi":"10.5220/0007413201920198","DOIUrl":"https://doi.org/10.5220/0007413201920198","url":null,"abstract":"This paper presents an approach to identify and classify the type of stroke, viz ischemic and hemorrhagic conditions. Ischemic stroke is caused by the blood clot and plaque present in the blood vessel. Hemorrhagic stroke, on the other hand, occurs when a rupture happens in the cerebrovascular artery or mid-cerebral artery causing impairments in blood flow and hence the supply of oxygen to the cerebral tissues. The current research analyses the blood flow velocity, the pressure profile of blood clot and plaque, and the condition at which ischemic and hemorrhagic stroke occurs. Simulation studies show the pressure on the blood vessel walls under ischemic and hemorrhagic stroke conditions and also that under nominal blood flow velocity the hemorrhage does not occur, but when the velocity is sufficient enough to increase the pressure on the wall, rupture of the mid-cerebral artery takes place. The simulation assumes the blood flow to be laminar, non-Newtonian, viscous, incompressible, and the arterial wall as elastic. Using the simulation model, an approach to classifying ischemic and hemorrhagic stroke using near infrared spectroscopy has been proposed in the paper.","PeriodicalId":357085,"journal":{"name":"International Conference on Biomedical Electronics and Devices","volume":"68 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-02-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127266895","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Low Cost and Fast Development of 3D Printed Gloves for 10 Degrees of Freedom Gesture Recognition 用于10度自由手势识别的3D打印手套的低成本和快速开发
International Conference on Biomedical Electronics and Devices Pub Date : 2019-02-22 DOI: 10.5220/0007566802410247
A. Pallotti, M. Ricci, G. Orengo, G. Saggio
{"title":"Low Cost and Fast Development of 3D Printed Gloves for 10 Degrees of Freedom Gesture Recognition","authors":"A. Pallotti, M. Ricci, G. Orengo, G. Saggio","doi":"10.5220/0007566802410247","DOIUrl":"https://doi.org/10.5220/0007566802410247","url":null,"abstract":"The decreasing cost allows easy access and diffusion of 3D printers even for domestic use in the same way \u0000as 2D printers. The present work proposes the development of a sensorial glove in 3D printing, featuring low \u0000cost, easy reproduction and replacement. A 3D desktop printer, that was able to extrude different plastic \u0000materials, was used. In order to generate the geometric shape that best suited the hand anatomy, the 3D CAD \u0000design was based on hand photos from the top and the sagittal section. The design of the glove includes the \u0000sensor housings, which are pockets within which the sensor can slide during joint bending. The wiring of 10 \u0000flex sensor and the acquisition board designed for a Lycra glove were easily applied to the printed glove \u0000without modification. The glove in 3D printing was able to control virtual or mechanical hands, which \u0000provides for surgical, military, space and civil applications. The possibility to achieve waterproofing allows \u0000the use in applications that require contact with solvents or water. A standard test applied to six healthy \u0000subjects demonstrated that the proposed glove achieves performances, in terms of repeatability, \u0000reproducibility and reliability, comparable to that of the other literature gloves.","PeriodicalId":357085,"journal":{"name":"International Conference on Biomedical Electronics and Devices","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-02-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126847815","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Techniques for Usability Risk Assessment during Medical Device Design 医疗器械设计中可用性风险评估技术
International Conference on Biomedical Electronics and Devices Pub Date : 2019-02-22 DOI: 10.5220/0007483102070214
Alice Ravizza, A. Lantada, Luis Ignacio Ballesteros Sánchez, Federico Sternini, C. Bignardi
{"title":"Techniques for Usability Risk Assessment during Medical Device Design","authors":"Alice Ravizza, A. Lantada, Luis Ignacio Ballesteros Sánchez, Federico Sternini, C. Bignardi","doi":"10.5220/0007483102070214","DOIUrl":"https://doi.org/10.5220/0007483102070214","url":null,"abstract":"Human errors during the use of medical devices, due to pitfalls in the design of the user interface, may lead to substantial risk to users and to patients. There are multiple techniques for the identification and for the assessment of user related risks, that may be chosen according to the step of the design (preliminary feasibility studies, minimum viable product assessment, verification and validation) and considering cognitive processes and information processing mechanisms of users, which may lead to errors. Some techniques are more adequate for a quick-and-dirty approach, during early stages of design: these include expert reviews, discussions among focus groups, standard reviews and heuristic analyses. Other techniques are adequate for a more detailed and systematic analysis of risk, in more advanced design stages, with a failure mode and effect analysis (FMEA) approach, including time-and-motion studies and task analyses. Lastly, user tests with the help of rapid prototypes, perhaps involving alternative embodiments to be studied, are very adequate for verification and validation of the interface. Usability analysis techniques should be part of the toolbox of a biomedical engineer and they should be carefully chosen. Each technique, regardless the step it is used, should allow the designers to define a precise level of risk in terms of probability, severity. Moreover, usability risk minimisation measures shall be measurable and able to be quantified, as well as the impact of risk mitigation strategies. For this reason, usability risk minimisation measures should be classified according to regulatory requirements as “safe by design”; “alarms and protections” and “information for safe use”. Each class of risk minimisation measure should be then given a measurable risk reduction score, so that the risk assessment can be completed in a repeatable and regulatory compliant way.","PeriodicalId":357085,"journal":{"name":"International Conference on Biomedical Electronics and Devices","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-02-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129132618","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 8
Embedded Textile Sensing System for Pressure Mapping and Monitoring for the Prevention of Pressure Ulcers 用于压力测绘和监测预防压疮的嵌入式纺织品传感系统
International Conference on Biomedical Electronics and Devices Pub Date : 2019-02-22 DOI: 10.5220/0007690802910296
Susana Pereira, Joana Fonseca, Joana Almeida, Ricardo Carvalho, P. Pereira, Ricardo Simões
{"title":"Embedded Textile Sensing System for Pressure Mapping and Monitoring for the Prevention of Pressure Ulcers","authors":"Susana Pereira, Joana Fonseca, Joana Almeida, Ricardo Carvalho, P. Pereira, Ricardo Simões","doi":"10.5220/0007690802910296","DOIUrl":"https://doi.org/10.5220/0007690802910296","url":null,"abstract":"Despite improvements in medical industry and consequent modernization of the biomedical devices and healthcare, pressure ulcers prevalence remains high particularly in hospitalized patients that present little or no mobility. This kind of skin injury affects the patients’ quality of life and their caregivers, and on the other hand, increases directly or indirectly the healthcare costs. Thus, the monitoring and early identification of the risk factors that lead to the development of pressure ulcers is important to decide what are the appropriate preventive measures. The present work aims to present a new concept of a pressure sensing and monitoring system, able to detect the pressure exerted on the surface. In this case, the system consists of a sensing matrix made from a kind of commercial piezoresistive sensors embedded in a textile substrate. The solution presented can be used together with an actuation system, which will reply in order to allow the pressure relief according to the feedback from the pressure monitoring system.","PeriodicalId":357085,"journal":{"name":"International Conference on Biomedical Electronics and Devices","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-02-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128893074","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
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