Articles tagged with Surgical Robots
Researchers monitored seven experienced urologists during live robot-assisted procedures, tracking physiological signs of stress. They found four signals reliably tracked surgeon-reported stress: brain activity, muscle tension, heart rate, and natural heart variability.
Homa Alemzadeh's groundbreaking 2016 paper identified the security risks of teleoperated surgical robots, demonstrating that they can be vulnerable to cyberattacks. Her research proposed a real-time safety engine to mitigate these threats and has had a sustained impact on the field of dependable systems.
Researchers at UC San Diego successfully performed two surgeries using teleoperated humanoid robots, called Surgie, which have real potential for amplifying access to critical surgeries. The compact robots can be deployed in remote areas and are easier to use than specialized robotic systems.
At the ISHLT meeting, experts discussed the use of robotic technology in lung transplantation, highlighting potential benefits such as improved recovery and expanded access to transplantation for frail patients. However, Dr. Hermann Reichenspurner presented counterpoints, emphasizing that current evidence does not demonstrate superior ...
Researchers create living biohybrid miniature robots that solve traditional engineering trade-offs between structural rigidity and environmental adaptability. These biological engines utilize embodied intelligence to navigate complex terrains and achieve performance metrics rivaling state-of-the-art synthetics.
Researchers developed a flexible optical fiber that can be steered into the larynx to destroy hard-to-reach tumors, expanding outpatient laser treatment options. The device successfully reached 81% of targets in tests with a 3D-printed replica of a human larynx.
IITGN researchers develop a novel control framework for flexible continuum robots, called virtual actuation space (VAS), to improve their precision and scalability. VAS reduces the complexity of controlling multi-section robots by using just two parameters: direction and magnitude.
The device integrates new software and AI technologies to enhance optics in small areas with limited light, providing a super vision for surgeons. The team hopes to expand its scope to areas like the brain, enabling more complicated surgeries with high-quality results.
Researchers have developed a miniaturized magnetic microcatheter called MagFlow that can safely navigate the smallest and most intricately branched arteries in a matter of seconds. This innovation eliminates concerns about device removal and opens up new treatment avenues for cardiovascular conditions.
Researchers developed a soft robotic skin that allows vine robots to navigate convoluted paths and fragile environments. The robot is steered by controlling the pressure inside its body and temperature of the actuators.
New humanoid surgical robots offer a solution to the growing healthcare labor shortage, allowing for more efficient surgeries and reduced burnout among doctors. By taking on routine tasks, these robots can free up surgeons to focus on more complex procedures.
A recent study published in JAMA Network Open found that robotic cholecystectomy is associated with a higher risk of bile duct injury compared to the conventional laparoscopic approach. The study, led by Dr. Cody Mullens, analyzed Medicare data and found that bile duct injuries were approximately three times more common in robotic chol...
Researchers have created tiny robotic tools that can grip, pull and cut tissue in the brain using external magnetic fields. The tools, which are only a few millimetres in diameter, were tested on a phantom brain and found to make precise cuts with an average width of 0.3-0.4 millimetres.
A study found that robotic hernia repairs had higher rates of recurrence compared to laparoscopic and open repairs, but the difference was relatively small. The researchers suggest that robotic surgery may still offer benefits for complex or large hernias, but more work is needed to understand its optimal use.
Researchers at Worcester Polytechnic Institute are developing a lightweight, flexible robotic arm that enables wheelchair users to safely grasp and carry objects out of reach. The project builds on origami-inspired designs and novel fabrication methods for modules made of lightweight plastics, 3D printed components, and sensors.
Lydia Kavraki was elected to the National Academy of Engineering for her groundbreaking contributions to robotics, biomedicine, and artificial intelligence. Her work has revolutionized motion-planning algorithms and enabled robots to collaborate with humans safely.
The addition of da Vinci 5 robotic surgical systems at Huntsman Cancer Institute offers enhanced precision and control during minimally invasive surgeries. The system's advanced technology enables complex procedures to be performed through small incisions, reducing hospital stays and accelerating recovery times for patients.
Researchers at HKUST have developed a world's smallest multifunctional biomedical robot, capable of imaging, high-precision motion, and multifunctional operations. The robot offers competitive imaging performance and extends obstacle detection distance up to ~9.4 mm.
Researchers have developed a magnetically driven robotic microscrew to treat fallopian tube blockages, offering a potentially less invasive alternative to traditional surgical methods. The microrobot successfully clears simulated blockages and demonstrates both effectiveness and efficiency in clearing debris.
The AIRCARE Project will introduce AI-powered systems for real-time diagnosis and precision CO2 laser surgery, improving outcomes for UADT cancer patients. The project aims to reduce positive margins, enhance surgical precision and ease of use, transforming quality of life.
The University Hospitals Cleveland Medical Center has introduced the Da Vinci 5 Surgical Robot, enhancing surgical procedures for surgeons and patients. The new technology offers improved ergonomics and efficiency for surgeons, while also reducing movement for circulating nurses.
A new robotic-assisted surgical procedure uses the patient's own tendon to suspend the cervix, showing excellent clinical outcomes and high satisfaction rates. The study analyzed ten patients and found no intraoperative or postoperative complications, with improved quality of life for those treated.
Researchers from Johns Hopkins University have developed a robot that can perform surgical procedures with the same skill as human doctors, eliminating the need to program robots with individual moves required during surgery. The 'imagination' model uses imitation learning to train the da Vinci Surgical System robot, enabling it to pre...
A new plastic device has been developed to secure the surgical field during robot-assisted heart surgery, allowing surgeons to operate with greater independence. The device, made from a type of plastic used in medical implants and aerospace industry, expands to a certain size and retains its shape.
A joint research team at Korea University College of Medicine announced the world's first comparative results of single-port robotic thymectomy, showing a lower conversion rate to multi-port surgery and shorter hospital stays. The study demonstrated that single-port robotic thymectomy is a safer alternative to traditional VATS thymectomy.
Scientists at German Cancer Research Center developed a convoy of millimeter-sized robots to transport heavy surgical instruments. The robotic unit successfully performed an electric surgical procedure on a bile duct obstruction experimentally.
A team at ETH Zurich successfully conducted the first remote-controlled magnetic endoscopy procedure across a 9,300km distance. The procedure allowed for precise navigation and manipulation of a probe in a live pig's stomach via a joystick controlled by an operator in Zurich.
A novel technique for tissue slicing and cultivation has been introduced, utilizing hierarchical magnetic microneedle array robots to address challenges in clinical settings. The method enables precise control over tissue manipulation and analysis, promising advancements in precision medicine and personalized treatment.
Researchers have developed a complex algorithm to choreograph the movement of two robotic arms, ensuring a clear space between them and maintaining a consistent magnetic field. This innovative system uses two robotic arms to steer magnetic medical devices, such as vine robots, with precise control and accuracy.
A new surgical procedure reconnects muscles in the residual limb, allowing patients to receive proprioceptive feedback about their prosthetic limb's position. Seven patients who underwent this surgery were able to walk faster, avoid obstacles, and climb stairs more naturally than those with traditional amputations.
The team, led by Professor Shoji Takeuchi, created a layer of skin that can bind to complex forms of humanoid robots, granting them increased mobility and self-healing abilities. The research has potential applications in the cosmetics industry, medical research, and robotics.
A Virginia Tech researcher has developed a new tool that uses robotics and acoustic energy to move small targets, such as cells and medicine, within the body without cutting or invasive procedures. The 'invisible tweezers' have potential applications in various fields, including engineering, biology, and chemistry research.
Researchers developed a spring-like device that maximizes muscle contractions to power biohybrid robots. The new flexure design enables predictable and reliable movement, allowing engineers to build muscle-powered robots with increased precision and versatility.
A team at the German Cancer Research Center has developed a new method for precise localization of miniature robots and surgical instruments, enabling real-time tracking and control. This breakthrough could advance many medical procedures, including nanorobots for drug transport, tissue measurements, and surgical procedures.
The study investigates relationships between customer equity drivers and trust in social robots, finding that effective customer service creates value equity. Businesses can benefit from social robots by enhancing relationship equity and brand equity, leading to greater trust and positive customer experiences. However, the negative asp...
A recent study published in The Journal of Bone & Joint Surgery suggests that robotic-assisted surgery and surgical navigation techniques do not significantly increase the risk of periprosthetic joint infection (PJI) after total hip arthroplasty (THA). The researchers analyzed data from nearly 13,000 patients undergoing THA between 201...
A recent study published in World Neurosurgery found that the use of a 3D exoscope in spinal surgery resulted in more favorable outcomes for patients, including shorter hospital stays and operating room times. The device allows for increased visualization during procedures, leading to fewer errors and better patient outcomes.
A study published in Arthroplasty Today found that robotic-assisted knee revision surgery significantly influences the function of the knee replacement. The computer system can help predict implant size and balance the knee for stability, leading to improved patient outcomes.
Researchers found that gentle electric currents on the back of the head improved skills in virtual reality and real-world surgical settings. Participants with stimulation showed a notable boost in dexterity, transferring skills from simulation to actual robot use.
Researchers designed magnetic soft robots using a mixture of magnetic particles and non-Newtonian fluidic soft materials to achieve programmable hardening, controlled adhesion, and flexible deployment. The robots demonstrate enhanced stiffness, output forces, and reconfiguration capabilities for various medical applications.
Researchers have successfully performed robotic bladder transplantation in human cadaver models and beating-heart donors. The technique aims to reduce surgical times and improve outcomes for patients with terminal bladder conditions.
Researchers at NUS have developed an aero-elastic pressure sensor called eAir, promising increased precision and reliability in medical applications. The sensor can provide tactile feedback for surgeons during minimally-invasive surgeries, enhancing patient recovery and prognosis.
Researchers at the University of Leeds have developed tiny surgical robots that can travel deep into the lungs to detect and treat early signs of cancer. The ultra-soft tentacle robot reaches 37% deeper than standard equipment and causes less tissue damage, paving the way for a more precise approach to treatment.
The technique has the potential to overcome major shortcomings associated with conventional bioprinting, allowing real-time wound treatment and immediate anastomosis with native tissue. However, challenges remain, including integration with surrounding tissues and limited access to defect sites in articular joints.
A study published in The Journal of Bone & Joint Surgery reports high 10-year implant survival and patient satisfaction rates for robotic-assisted medial knee arthroplasty. The procedure showed excellent outcomes, with over 90% of patients remaining satisfied without revision.
A novel robotic bronchoscope system is developed to diagnose and biopsy pulmonary lesions, enabling early detection of lung cancer. The system features a flexible end effector and navigation system for accurate positioning and visualization.
Researchers analyzed 140,000 patient records and TV ads from Florida to investigate the effectiveness of DTCA for robotics surgery. The study found that patients exposed to robotic surgery advertising were more likely to choose it over conventional laparoscopic and open surgeries. Additionally, hospital marketers can use DTCA to sway p...
Researchers at the University of Bristol have developed a way to improve the accuracy of medical needle-use in surgical simulation, reproducing effects similar to real-life delivery. The breakthrough has the potential to enhance training for junior surgeons and develop surgical robotic solutions.
A new study published in BMJ Open found no significant difference between older and newer knee replacement implants six months after surgery. This is a breakthrough for patients, as it suggests that older designs with proven track records can provide similar patient-reported outcomes to more modern designs.
A team of researchers developed a new method for 3D-printing microrobots with multiple component modules inside the same microfluidic chip. The 'assembly line' approach allowed for the combination of various modules, such as joints and grippers, into a single device. This innovation may help realize the vision of microsurgery performed...
A study published in Urology Practice reports that single-port robotic surgery leads to better cosmetic outcomes, increased patient satisfaction, and lower self-consciousness regarding scar appearance compared to multiport robots. Patients undergoing single-portal surgery also spend fewer days in the hospital.
A novel AI-empowered robotic device successfully assisted in percutaneous nephrolithotomy—surgery for removing large kidney stones. The trial showed improved precision and reduced complications, with a significant reduction in needle punctures and puncture duration.
Researchers developed a preference-driven model that uses human users to fine-tune virtual textures, allowing for more accurate and personalized tactile experiences. The technology has applications in various fields, including video games, fashion design, and surgical training.
Researchers developed a soft, stretchable, self-powered thermometer that can be integrated into stretchable electronics and soft robots, enabling new human-machine interfaces and applications. The sensor has high sensitivity and quick response time, and can measure temperatures up to 200 degrees Celsius or as cold as -100 degrees Celsius.
Researchers developed electrically-driven soft valves to control hydraulic soft actuators, enabling faster and more powerful control of macro- and small-scale hydraulic actuators. The breakthrough allows for unprecedented motion control of soft robots with internal volume ranging from hundreds of microliters to tens of milliliters.
The FAROS project aims to develop surgical robots with non-visual sensing capabilities, including tactile and auditory sensors, to master complex tasks autonomously. This new concept enables surgeon-like autonomous behavior with physical and cognitive intelligence.
Researchers at Wyss Institute for Biologically Inspired Engineering at Harvard have developed a miniature manipulator that uses origami-inspired design to enhance precision and control during teleoperated surgical procedures. The new device enables surgeons to perform complex operations with increased accuracy and reduced tissue damage.
Researchers developed an affordable, radiation-free GPS-like system to track flexible surgical robots inside the human body. The system improves localization accuracy, enabling safer and more compliant robot use in constrained environments.
K-FLEX, a flexible endoscopic surgical robot, demonstrates precise control of 3.7 mm diameter robotic arms for minimally invasive procedures. The device successfully manipulated tissue during an in-vivo test on a porcine gallbladder, showcasing its potential for surgery on incipient cancer cells.
A team of researchers has developed an ontology-based system to automate blunt dissection using the da Vinci surgical robot. The algorithm uses stereo endoscopic camera image feed and achieves high accuracy on feature-rich objects, with promising results for future integration into current surgical workflows.