Current and future developments in artificial muscles using electroactive polymers.

Abstract:

:For decades, electroactive polymers received relatively little attention due to their limited actuation capability. However, in the last 15 years, a series of electroactive polymer materials have emerged that produce a significant shape or size change in response to electrical stimulation. These materials have the closest functional similarity to biologic muscles, enabling the engineering of novel capabilities that were, up until recently, impossible to achieve. Efforts are underway to address the many challenges that are hampering the practical application of these materials, and recent progress has already led to dramatic capability improvements. Various novel mechanisms and devices were demonstrated including robotic fish, catheter steering elements, robotic arms, miniature grippers, loudspeakers, active diaphragms, Braille display and dust-wipers. For developers of future medical devices, these materials are offering numerous advantages for their flexibility, fracture toughness and controllability, as well as low mass and low power requirements. This article provides a review of the current status, challenges and potential near-future applications of these materials.

journal_name

Expert Rev Med Devices

authors

Bar-Cohen Y

doi

10.1586/17434440.2.6.731

keywords:

subject

Has Abstract

pub_date

2005-11-01 00:00:00

pages

731-40

issue

6

eissn

1743-4440

issn

1745-2422

journal_volume

2

pub_type

杂志文章,评审
  • Non-invasive imaging techniques to assess myocardial perfusion.

    abstract:INTRODUCTION:Coronary artery disease affecting myocardial perfusion continues to be the leading cause of cardiovascular morbidity and mortality worldwide. While invasive evaluation based on coronary angiography and flow measurements still is considered the reference technique for assessing myocardial perfusion, technol...

    journal_title:Expert review of medical devices

    pub_type: 杂志文章,评审

    doi:10.1080/17434440.2020.1834844

    authors: Villemain O,Baranger J,Jalal Z,Lam C,Calais J,Pernot M,Cifra B,Friedberg MK,Mertens L

    更新日期:2020-11-01 00:00:00

  • Evaluation of the WATCHMAN left atrial appendage closure device.

    abstract::Left atrial appendage device occlusion for the preventions of systemic thromboembolism and stroke represents a major breakthrough in the field of cardiovascular disease. The wide prevalence of atrial fibrillation with devastating consequences of thromboembolic stroke as a result of thrombus arising from the left atria...

    journal_title:Expert review of medical devices

    pub_type: 杂志文章,评审

    doi:10.1586/17434440.2014.940315

    authors: Alli O,Holmes D Jr

    更新日期:2014-11-01 00:00:00

  • Scaffolds for liver tissue engineering.

    abstract::This review focuses on the expanding role for biomaterials and polymer scaffolds in liver tissue engineering. Studies are subdivided into in vitro and in vivo approaches. The in vitro section of the review discusses the challenges specific to liver tissue engineering, and how the choice of scaffold and its structure i...

    journal_title:Expert review of medical devices

    pub_type: 杂志文章,评审

    doi:10.1586/17434440.3.1.21

    authors: Hammond JS,Beckingham IJ,Shakesheff KM

    更新日期:2006-01-01 00:00:00

  • Shortening hospital stay for thyroid surgery.

    abstract::The number of outpatient surgical procedures performed in hospitals, increases daily. In some countries, such as Italy, outpatient operations outnumber inpatient operations. The incidence of thyroid disorders and, in particular, the cancer forms, has been increasing sharply for many years in several countries. Even if...

    journal_title:Expert review of medical devices

    pub_type: 杂志文章,评审

    doi:10.1586/17434440.5.1.85

    authors: Dionigi G,Bacuzzi A,Rovera F,Boni L,Piantanida E,Tanda ML,Castano P,Annoni M,Bartalena L,Dionigi R

    更新日期:2008-01-01 00:00:00

  • From portable dialysis to a bioengineered kidney.

    abstract:INTRODUCTION:Since the advent of peritoneal dialysis (PD) in the 1970s, the principles of dialysis have changed little. In the coming decades, several major breakthroughs are expected. AREAS COVERED:Novel wearable and portable dialysis devices for both hemodialysis (HD) and PD are expected first. The HD devices could ...

    journal_title:Expert review of medical devices

    pub_type: 杂志文章,评审

    doi:10.1080/17434440.2018.1462697

    authors: van Gelder MK,Mihaila SM,Jansen J,Wester M,Verhaar MC,Joles JA,Stamatialis D,Masereeuw R,Gerritsen KGF

    更新日期:2018-05-01 00:00:00

  • Neuroinformatics and modeling of the basal ganglia: bridging pharmacology and physiology.

    abstract::The subthalamic nucleus (STN) is the primary target for the chronic deep brain stimulation treatment of Parkinson's disease. STN neurons exhibit a variety of characteristic properties that may play a key role in the overall population response to deep brain stimulation. Neuroinformatics techniques, in particular compu...

    journal_title:Expert review of medical devices

    pub_type: 杂志文章,评审

    doi:10.1586/17434440.4.5.663

    authors: Gillies A,Willshaw D

    更新日期:2007-09-01 00:00:00

  • Perioperative monitoring of fluid responsiveness after esophageal surgery using stroke volume variation.

    abstract:OBJECTIVE:To assess the utility of a new arterial pressure-based cardiac output (FloTrac) and central venous oximetry (PreSep) monitoring system in the perioperative management of patients undergoing radical esophagectomy. CASE SERIES:From May 2006, a new analyzing device (Vigileo monitor; Edwards Lifesciences LLC, To...

    journal_title:Expert review of medical devices

    pub_type: 杂志文章

    doi:10.1586/17434440.5.3.311

    authors: Kobayashi M,Ko M,Kimura T,Meguro E,Hayakawa Y,Irinoda T,Takagane A

    更新日期:2008-05-01 00:00:00

  • Robot-assisted total hip arthroplasty.

    abstract::Precise and accurate biomechanical reconstruction during total hip arthroplasty (THA) is essential for durable long-term survivorship. Accurate fit of cementless hip implants is also crucial to reduce micromotion between the bone-implant interfaces to allow for stable osseointegration. Robotic technology aims to minim...

    journal_title:Expert review of medical devices

    pub_type: 杂志文章,评审

    doi:10.1586/17434440.2016.1124018

    authors: Banerjee S,Cherian JJ,Elmallah RK,Pierce TP,Jauregui JJ,Mont MA

    更新日期:2016-01-01 00:00:00

  • Sleep assessment devices: types, market analysis, and a critical view on accuracy and validation.

    abstract::Introduction: Sleep assessment devices are essential for the detection, diagnosis, and monitoring of sleep disorders. This paper provides a state-of-the-art review and comparison of sleep assessment devices and a market analysis.Areas covered: Hardware devices are classified into contact and contactless devices. For e...

    journal_title:Expert review of medical devices

    pub_type: 杂志文章,评审

    doi:10.1080/17434440.2019.1693890

    authors: Ibáñez V,Silva J,Navarro E,Cauli O

    更新日期:2019-12-01 00:00:00

  • Imaging techniques in pancreatic tumors.

    abstract::Conventional ultrasonography represents the first diagnostic imaging modality for the study of pancreatic tumors. Contrast-enhanced ultrasound has significantly improved the accuracy of first-line examination and may influence the choice of second-line investigations: multidetector computed tomography is considered th...

    journal_title:Expert review of medical devices

    pub_type: 杂志文章,评审

    doi:10.1586/erd.09.67

    authors: D'Onofrio M,Gallotti A,Pozzi Mucelli R

    更新日期:2010-03-01 00:00:00

  • Abdominal wall reconstruction using biological tissue grafts: present status and future opportunities.

    abstract::Surgeons often encounter the challenge of treating acquired abdominal wall defects following abdominal surgery. The current standard of practice is to repair most defects using permanent synthetic mesh material. Mesh augments the strength of the weakened abdominal wall fascia and enables the hernia repair to be perfor...

    journal_title:Expert review of medical devices

    pub_type: 杂志文章,评审

    doi:10.1586/17434440.3.5.657

    authors: Bellows CF,Alder A,Helton WS

    更新日期:2006-09-01 00:00:00

  • COVID-19: ensuring our medical equipment can meet the challenge.

    abstract::To predict the spread of coronavirus disease globally and consequently prepare the hospital facilities with the required technology is a challenge. The availability of essential medical equipment to support patients affected by Covid-19 is globally limited. Areas covered This perspective gives a technical view of the ...

    journal_title:Expert review of medical devices

    pub_type: 杂志文章,评审

    doi:10.1080/17434440.2020.1772757

    authors: Garzotto F,Ceresola E,Panagiotakopoulou S,Spina G,Menotto F,Benozzi M,Casarotto M,Lanera C,Bonavina MG,Gregori D,Meneghesso G,Opocher G

    更新日期:2020-06-01 00:00:00

  • Crux vena cava filter.

    abstract::Inferior vena cava filters are widely accepted for pulmonary embolic prophylaxis in high-risk patients with contraindications to anticoagulation. While long-term complications have been associated with permanent filters, retrievable filters are now available and have resulted in the rapid expansion of this technology....

    journal_title:Expert review of medical devices

    pub_type: 杂志文章

    doi:10.1586/erd.09.25

    authors: Murphy EH,Johnson ED,Kopchok GE,Fogarty TJ,Arko FR

    更新日期:2009-09-01 00:00:00

  • Endoscopic stenting for palliation of malignant biliary obstruction.

    abstract::Malignant biliary obstruction results in jaundice, often with symptoms that decrease the quality of life. Biliary stent placement has largely supplanted surgical bypass for palliation of malignant biliary obstruction. Traditional rigid plastic stents are commonly used, inexpensive and easily removed, although with lim...

    journal_title:Expert review of medical devices

    pub_type: 杂志文章,评审

    doi:10.1586/erd.10.36

    authors: Ferreira LE,Baron TH

    更新日期:2010-09-01 00:00:00

  • Advances in temporary mechanical support for treatment of cardiogenic shock.

    abstract::Mechanical circulatory support devices are the mainstay of treatment for severe cardiogenic shock refractory to pharmacologic therapy. Their evolution over the past few decades has been remarkable with a common theme of developing reliable, less bulky and more easily percutaneously implantable devices. The goal of thi...

    journal_title:Expert review of medical devices

    pub_type: 杂志文章,评审

    doi:10.1586/17434440.2015.1086265

    authors: Koprivanac M,Kelava M,Soltesz E,Smedira N,Kapadia S,Brzezinski A,Alansari S,Moazami N

    更新日期:2015-01-01 00:00:00

  • The role of active middle-ear implants in the rehabilitation of hearing loss.

    abstract::The surgical implantation of auditory devices to improve or restore the sensation of hearing in affected individuals is a rapidly growing area of modern ear, nose and throat, and audiological practice. Following the enormous success of cochlear implantation and set to take an increasing role in the rehabilitation of d...

    journal_title:Expert review of medical devices

    pub_type: 杂志文章,评审

    doi:10.1586/erd.11.18

    authors: Green K

    更新日期:2011-07-01 00:00:00

  • Does CircuLite Synergy assist device as partial ventricular support have a place in modern management of advanced heart failure?

    abstract::The discrepancy between the number of patients on the waiting list and available donor hearts has led to the successful development of left ventricular assist devices (LVAD) as a bridge to transplantation. The conventional LVADs are designed to provide full hemodynamic support for the end-stage failing heart. However,...

    journal_title:Expert review of medical devices

    pub_type: 杂志文章,评审

    doi:10.1586/17434440.2015.985208

    authors: Mohite PN,Sabashnikov A,Simon AR,Weymann A,Patil NP,Unsoeld B,Bireta C,Popov AF

    更新日期:2015-01-01 00:00:00

  • Single-step atrial thrombus exclusion and transesophageal cardioversion in atrial fibrillation.

    abstract::Atrial fibrillation (AF), the most common arrhythmia, has a major impact on both patient morbidity and healthcare economics. Hospital admissions due to AF have risen by two-thirds in the last 20 years. This is due mainly to an aging population and an increasing prevalence of chronic heart disease. Strategies for the m...

    journal_title:Expert review of medical devices

    pub_type: 杂志文章,评审

    doi:10.1586/17434440.4.4.549

    authors: Mischke K,Schimpf T,Knackstedt C,Hanrath P,Schauerte P

    更新日期:2007-07-01 00:00:00

  • Drug-eluting stents: from evidence to policy.

    abstract::Drug-eluting stents are a major breakthrough in cardiology, with the Cypher (Cordis Corporation) and Taxus (Boston Scientific) stents preventing 60-70% of repeat coronary revascularizations, compared with bare metal stents. Both evidence- and risk-based application of drug-eluting stents is expected to create relevant...

    journal_title:Expert review of medical devices

    pub_type: 杂志文章,评审

    doi:10.1586/17434440.1.1.49

    authors: Marchetti M

    更新日期:2004-09-01 00:00:00

  • The Reveal LINQ insertable cardiac monitor.

    abstract::Insertable cardiac monitors (ICMs) are leadless subcutaneous devices that continuously monitor the heart rhythm and record events over a timeframe measured in years, allowing for the diagnosis of infrequent rhythm abnormalities that can be the cause of palpitations, syncope and stroke. To date, ICMs have primarily bee...

    journal_title:Expert review of medical devices

    pub_type: 杂志文章,评审

    doi:10.1586/17434440.2014.953059

    authors: Tomson TT,Passman R

    更新日期:2015-01-01 00:00:00

  • Differential effects of public and private funding in the medical device industry.

    abstract:INTRODUCTION:Funding for scientific advancement comes from two dominant sources: public funds used to generate knowledge, and private sector funds in the pursuit of commercial products. It is unclear how to compare the outputs of these two financial mechanisms because both sectors are motivated by common goods but are ...

    journal_title:Expert review of medical devices

    pub_type: 杂志文章

    doi:10.1080/17434440.2018.1419866

    authors: Kang HD,Edelman ER,Ku DN

    更新日期:2018-02-01 00:00:00

  • Portable device for the analysis of liver function: a boon to liver surgery and critical care.

    abstract::Liver biology, liver disease and its management present a myriad of challenges to clinicians. Difficulties arise in determining liver functional capacity, which must be effectively measured in a quantitative reproducible manner. Measurement of indocyanine green (ICG) clearance, an exceptional tool that has been used f...

    journal_title:Expert review of medical devices

    pub_type: 社论

    doi:10.1586/17434440.2016.1126178

    authors: Mobley CM,Zarrinpar A

    更新日期:2016-01-01 00:00:00

  • A robot for transnasal surgery featuring needle-sized tentacle-like arms.

    abstract::This paper discusses a new class of robots known as concentric tube robots and their application to transnasal skull base surgery. The endonasal approach has clear benefits for patients, but the surgery presents challenges that strongly motivate the use of robotic tools. In this paper, the concentric tube robot concep...

    journal_title:Expert review of medical devices

    pub_type: 社论

    doi:10.1586/17434440.2013.854702

    authors: Gilbert H,Hendrick R,Remirez A,Webster R 3rd

    更新日期:2014-01-01 00:00:00

  • Wearable sensors to improve detection of patient deterioration.

    abstract:INTRODUCTION:Monitoring a patient's vital signs forms a basic component of care, enabling the identification of deteriorating patients and increasing the likelihood of improving patient outcomes. Several paper-based track and trigger warning scores have been developed to allow clinical evaluation of a patient and guida...

    journal_title:Expert review of medical devices

    pub_type: 杂志文章,评审

    doi:10.1080/17434440.2019.1563480

    authors: Joshi M,Ashrafian H,Aufegger L,Khan S,Arora S,Cooke G,Darzi A

    更新日期:2019-02-01 00:00:00

  • Use of microdebriders in common rhinologic disorders.

    abstract::Powered instruments have been introduced into otorhinolaryngology practice over the last decade. These instruments were accepted immediately by many institutions, and continuing development has led to the current use of microdebriders in a variety of surgical procedures in otorhinolaryngology. In clinical rhinology, t...

    journal_title:Expert review of medical devices

    pub_type: 杂志文章,评审

    doi:10.1586/erd.10.7

    authors: Cingi C,Sayin I,Civelek S

    更新日期:2010-05-01 00:00:00

  • Consumer sleep tracking devices: a review of mechanisms, validity and utility.

    abstract::Consumer sleep tracking devices such as fitness trackers and smartphone apps have become increasingly popular. These devices claim to measure the sleep duration of their users and in some cases purport to measure sleep quality and awaken users from light sleep, potentially improving overall sleep. Most of these device...

    journal_title:Expert review of medical devices

    pub_type: 杂志文章,评审

    doi:10.1586/17434440.2016.1171708

    authors: Kolla BP,Mansukhani S,Mansukhani MP

    更新日期:2016-05-01 00:00:00

  • Remote-controlled internal lengthening plate for distraction osteogenesis in pediatric patients.

    abstract:OBJECTIVES:Limb lengthening by distraction osteogenesis is a technique widely used to treat limb length discrepancy resulting from trauma, congenital limb defects and long bone non-union. For decades, patients have resorted to the Ilizarov apparatus, prone to pin tract infections and scarring. Although implantable leng...

    journal_title:Expert review of medical devices

    pub_type: 杂志文章

    doi:10.1080/17434440.2019.1599283

    authors: Gaudreau J,Mekhail M,Hamdy R,Villemure I

    更新日期:2019-04-01 00:00:00

  • Update on the management and associated challenges of adult patients treated with veno-arterial extracorporeal membrane oxygenation.

    abstract:INTRODUCTION:Currently, veno-arterial extracorporeal membrane oxygenation (VA ECMO) represents a valuable treatment option for patients presenting with severe cardiogenic shock. Although the overall usage of VA ECMO in experienced centers is expanding, some management aspects remain challenging, with no consensus among...

    journal_title:Expert review of medical devices

    pub_type: 杂志文章,评审

    doi:10.1080/17434440.2019.1614439

    authors: Kado Y,Miyamoto T,Fukamachi K,Karimov JH

    更新日期:2019-06-01 00:00:00

  • Evolution of endovascular stroke therapies and devices.

    abstract::Acute ischemic stroke is caused by occlusion of a cerebral artery, resulting in loss of brain tissue and neurologic deficits. However, a portion of the ischemic brain can be salvaged if blood flow is restored within an appropriate time frame. The past year has seen the publication of five positive randomized controlle...

    journal_title:Expert review of medical devices

    pub_type: 杂志文章,评审

    doi:10.1586/17434440.2016.1143772

    authors: Wallace AN,Kansagra AP,McEachern J,Moran CJ,Cross DT 3rd,Derdeyn CP

    更新日期:2016-01-01 00:00:00

  • Clinical role of fluorescence imaging in colorectal surgery - a review.

    abstract:INTRODUCTION:Anastomotic leak (AL) after colorectal surgery is a devastating complication; decreased blood perfusion is an important risk factor. Surgeons rely on subjective measures to assess bowel perfusion. Fluorescence imaging (FI) with indocyanine green (ICG) provides a real-time objective assessment of intestinal...

    journal_title:Expert review of medical devices

    pub_type: 杂志文章,meta分析,评审

    doi:10.1080/17434440.2017.1265444

    authors: Mizrahi I,Wexner SD

    更新日期:2017-01-01 00:00:00