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A patent has been issued for a fluidic system designed for performing assays, with the inventors hailing from Barcelona, Spain. The system aims to streamline the process of molecular testing and immunoassay techniques, addressing the need for accurate and cost-effective clinical diagnostic tools. By controlling fluid flow in a microfluidic channel, the system reduces testing time and enhances result repeatability, offering a promising solution for near-patient testing settings. The patent, assigned to Qiagen GmbH in Germany, highlights the importance of multiplexed assays and arrays in obtaining clinically relevant conclusions while minimizing errors in testing parameters. [Extracted from the article]

The patent application titled "Filtration System And Method" by inventors Kuriyel and Pavlik, assigned to Repligen Corporation, focuses on a filtration system with a single pump for two-directional flow through a filter member. The system aims to enhance the efficiency of biologics manufacturing processes by improving the utilization of a hollow fiber filter in a bioreactor vessel. It includes features such as flow diverter, isolation valves, and a controller to optimize fluid flow and filtration. The invention targets industries like biotechnology, pharmaceuticals, and medical sectors for improved production, processing, and analysis of various products. [Extracted from the article]

A patent application by inventor Michael Huk from Leheighton, PA, US, assigned to B. Braun Medical Inc., has been made available online for a cassette with free flow prevention for infusion pumps. The invention aims to prevent unintentional flow of fluid from the bottle or bag through the tube to the patient, known as free flow, in ambulatory infusion pumps. The cassette includes a free flow prevention clamp and a housing, allowing for controlled fluid delivery while patients are mobile. [Extracted from the article]

A patent has been issued for a feeding set and enteral feeding pump assembly by inventors from Illinois, USA, and assigned to Medline Industries LP. The invention aims to improve patient outcomes by securely fixing the enteral feeding set within the pump, allowing for quick and easy removal and replacement. The feeding set includes a dispensing control valve, peristaltic tubing, and an attachment mechanism, providing a reliable connection even when the pump door is open. This innovation enhances the process of providing fluid nutrition and hydration to individuals in need. [Extracted from the article]

A patent application by inventor Christopher Monaco aims to mitigate motion sickness in vehicles by using a computing system to simulate fluid movement within the vehicle's interior. The system receives data on the vehicle's inertial state and activates lighting elements to visualize the simulated fluid, potentially reducing motion sickness symptoms like dizziness and nausea. This innovation addresses the increasing likelihood of motion sickness in vehicles due to reduced window sizes and increased focus on in-vehicle activities, offering a potential solution for occupants experiencing discomfort during travel. [Extracted from the article]

A patent has been issued for fluid management systems and methods by inventors from Stryker Corporation. The patent describes various challenges and limitations of current fluid management systems used in surgical procedures, such as poor fluid pressure control and lack of precise fluid temperature control. The patent proposes solutions including a fluid conditioner, tubing set, and fluid warming cartridge that can improve fluid pressure control, fluid temperature control, and fluid flow monitoring. The patent also mentions the use of non-contact sensors to detect characteristics of the fluid moving through the system. [Extracted from the article]

A patent application by inventors from Caldera Medical Inc. has been made available online for a compact hysteroscope and a single-use uterine tissue resector. The inventors aim to address the problems associated with current hysteroscopy systems, such as the need for anesthesia and the large size and complexity of the equipment. The proposed inventions offer a compact hysteroscope that can be used in an office setting without anesthesia and a simplified, efficient single-use resector that does not require special handling or sterilization procedures. These inventions have the potential to improve patient comfort and reduce costs. [Extracted from the article]

The US Patent and Trademark Office has published a patent application titled "Remote User Interface For An Endoscope" by Boston Scientific Scimed Inc. The application describes a design for a medical device called an endoscope, which includes a handle with valves and a remote user interface. The remote user interface can be operated using buttons, flexible tethers, or a wireless remote, aiming to improve the ergonomics and ease of use for physicians. This document provides technical details and diagrams of the invention, making it a valuable resource for library patrons researching medical device companies and healthcare technology. [Extracted from the article]

A patent has been issued to ILC Dover LP for a device, system, and method for controlling the flow of biopharmaceutical fluids. The patent describes a biopharmaceutical flow port that includes a hose barb and an elliptic body, with a flow passage that allows fluid to pass through. The invention aims to meet industry safety and cleanliness standards to prevent contamination and ensure the health of patients receiving medical treatment. The patent provides detailed claims and technical specifications for the design of the flow port. [Extracted from the article]

A patent application titled "Flow Restriction Devices, Methods, and Systems" has been published online by the US Patent and Trademark Office. The patent application, filed by inventor Eric ZOGLIO, describes a variable pinch valve that provides precise flow control by progressively pinching a tube. The invention aims to improve fluid management systems by offering a cost-effective alternative to variable rate pumps. The assignee for this patent application is NxStage Medical Inc., a medical technology company based in Lawrence, Massachusetts. [Extracted from the article]

A patent application titled "Label-Free Image-Encoded Microfluidic Cell Sorter With A Scanning High Focal Depth Beam" has been published online. The patent application describes devices, systems, and methods for label-free, image-encoded, microfluidics-based cell sorting. The technology offers a low-cost, high information content, and disposable solution that overcomes limitations in conventional cell sorters. The system uses an optical imaging system, a data processing system, and a particle sorting system to sort individual particles based on their properties. The technology has been tested on polystyrene beads, leukemia cells, and green algae with high sorting purity. [Extracted from the article]

A patent application by inventors from Boston Scientific Scimed Inc. has been made available online for a medical device that controls fluid flow in endoscope systems. The device includes a valve set and a valve interface mechanism, allowing for different states of fluid communication between channels. The invention aims to improve the control and efficiency of endoscopy procedures, which are used for diagnostic and therapeutic purposes. This patent application provides detailed descriptions of the device and its various configurations. [Extracted from the article]

Boston Scientific Scimed Inc. has been issued a patent for a pump assembly for a penile prosthesis. The patent describes an inflatable penile prosthesis that includes a fluid reservoir, an inflatable member, and a pump assembly. The pump assembly includes a valve assembly with a control valve that moves between an inflation position and a deflation position. The patent also describes various features and components of the pump assembly. This patent provides new technology for the treatment of male erectile dysfunction. [Extracted from the article]

Minnetronix Neuro Inc. has filed a patent application for a cerebrospinal fluid flow control system. The system includes a pump, fluid pathway, sensor, and controller. The controller adjusts the pumping rate based on the sensor's measurements and can operate according to different control protocols. The system also has timers and the ability to optimize the pumping rate. It may operate within different zones and use a look-up table for control. The patent application also mentions the inclusion of a filter module and waste pump for controlling waste fluid output. [Extracted from the article]

A patent has been issued to LivaNova Deutschland GmbH for a heart lung machine (HLM) pump stop reaction. The patent describes a system that includes a pump actuator, an actuator control unit (ACU), a processing unit, a display device, and an input control device with a rotatable knob. The ACU is designed to detect when the pump actuator has stopped due to a trigger event and restart it when the rotatable knob is rotated to a specific position. The system aims to simplify the process of restarting the pump actuator and may be used in HLMs for medical purposes. [Extracted from the article]

A patent has been issued for an electromechanical slider valve suction controller by inventors Church, David C., Magno, Joey, and Merza, Saeed A. The patent, filed on December 13, 2019, was published online on August 27, 2024. The assignee for this patent is Gyrus ACMI Inc. The invention relates to a fluid management assembly, specifically an electromechanical slider valve suction controller for medical orthopedic shavers. The assembly includes a handpiece, a slider-based fluid control mechanism, and a separate fluid occluding member. The patent provides detailed claims and descriptions of the handheld medical device and fluid management assembly. [Extracted from the article]

A patent has been issued to Becton Dickinson and Company for a method and apparatus to increase ultrasonic signal transmission in a flow sensor system. The patent describes a system that includes a flow sensor and a reusable base unit, with a method for preparing the flow sensor to characterize the fluid flowing through it. The method involves attaching a flow restrictor to the fluid outlet of the sensor, delivering fluid to wet the interior surface of the sensor, and then removing the flow restrictor. The system aims to improve volume accuracy in medical devices and provide better flow measurement characteristics. [Extracted from the article]

A patent application by Zhejiang Sanhua Automotive Components Co. Ltd. has been made available online for a driving device and control valve. The driving device aims to have a smaller size and reduce the space occupied, facilitating the miniaturization of the control valve. The driving device includes a housing, a driving assembly with a first and second driving assembly, and multiple wire segments. The control valve includes the driving device, a valve body, and first and second valve cores. The driving device allows for centralized wiring of multiple wire segments and reduces the size of the control valve. [Extracted from the article]

A patent application has been filed for a medical aspiration system that aims to reduce blood loss during procedures. The system includes an aspiration catheter and a control valve that regulates the flow of fluid through the catheter. The valve can be adjusted based on the presence of blockages, such as blood clots, in order to minimize blood loss. The system also has the ability to monitor blood flow and adjust the valve accordingly. This technology has the potential to improve the efficiency and safety of medical aspiration procedures. The patent application provides detailed claims and descriptions of the invention. [Extracted from the article]

A patent application titled "Medical Aspiration System" has been published online, describing a system and method for reducing blood loss during medical aspiration procedures. The system includes a control valve that regulates fluid flow through an aspiration catheter, allowing for different levels of suction force depending on the presence or absence of blockages. This technology aims to improve the efficiency and safety of procedures like removing blood clots from blood vessels. The patent application provides detailed claims and technical specifications for the device, which includes a suction source, aspiration catheter, valve, and control circuitry. [Extracted from the article]

A patent has been issued for a closed-system type female connector, along with a method for its manufacture. The connector is designed to be used in medical devices that require connection to an infusion line. It features an elastomeric valve member that initially occludes the female inlet port and opens to allow fluid passage when a male connector is introduced. The connector can be designed with a reclosing function or for opening only, depending on the specific application. The patent provides detailed information on the manufacturing process and the structure of the connector. [Extracted from the article]

Researchers from Aalto University in Finland have conducted a study on using high-resolution photogrammetry to measure the physical aperture of two separated rock fracture surfaces. The researchers aimed to determine the optimal number of scale bars needed to produce accurate 3D models of fracture surfaces. They found that at least 200 scale bars were required to achieve a digital control distance accuracy of 20-30 mm. The study also compared the results obtained from photogrammetry with those obtained using linear variable displacement transducers (LVDTs) and found good agreement between the two methods. This research has implications for understanding the mechanical stability, permeability, strength, and shear behavior of rock masses. [Extracted from the article]

A patent application has been filed for a new endoscopy device that is designed to improve the assessment of esophageal inflammation in children and small adults. The device, called a trans-nasal endoscope, can be used in both sedated and unsedated procedures and offers enhanced steering and visualization capabilities. It has a smaller outer diameter to reduce patient discomfort and anxiety, while also providing a larger working channel for the introduction of tools. The device can be used in various medical or surgical applications, including nasal endoscopy, bronchoscopy, and examination of body cavities. It also includes a fluid control mechanism for the selective flow of air, suction, and water through the working channel. This patent application describes an endoscope device specifically for pediatric trans-nasal endoscopy, which includes a handle, a shaft with a working channel, and a fluid control mechanism on the handle. The fluid control mechanism consists of three valves that can be controlled by the user to regulate the flow of air, suction, and water through the working channel. The endoscope also has an illumination source and an imaging device controlled by an electronic control module. This device aims to provide improved control and functionality during surgical procedures. [Extracted from the article]

A patent application titled "Hybrid Fluid Supply System For An Endoscope" has been published online by the US Patent and Trademark Office. The patent application, filed by inventors from Massachusetts, describes a fluid supply system for endoscopes that includes multiple containers and a coupling mechanism. The system allows for the use of different fluids during endoscopic procedures, such as air, irrigation, and lens wash, by increasing the pressure within a fluid bottle. The assignee for this patent application is Boston Scientific Scimed Inc. This information may be useful for researchers studying medical devices and healthcare technology companies. [Extracted from the article]

A patent application has been submitted for a fluid management device and system that aims to improve visibility and decrease the risk of poor surgical outcomes in minimally invasive and open surgeries. The device includes a flexible tube with a distal opening, a dual flow adapter, and a porous absorption element. The device can provide continuous or intermittent aspiration of fluid at the surgical site, and can also deliver fluid to the site. The patent application provides detailed descriptions and diagrams of the device and its components. [Extracted from the article]

A recent study conducted by researchers at the University of Technology in Chengdu, China, has focused on the mechanical characteristics and miniaturization design of the electromagnetic valve used in drilling robots. The researchers aimed to reduce the size of the valve to facilitate the application of downhole drilling robots in narrower environments. They proposed two solutions to achieve this: reducing the radial arrangement of the coil and increasing the axial arrangement, as well as reducing the diameter of the moving iron core. Simulation and experimental results showed promising outcomes, with the valve spool completing its movement within 30 milliseconds. This research contributes to the advancement of robotics and emerging technologies in the field of health and medicine. [Extracted from the article]

A patent application has been submitted for a new ablation system that uses pulmonary vein pressure sensing and display to treat cardiac arrhythmias. The system includes a cryogenic balloon catheter that is placed against the ostium of the pulmonary vein to block blood flow and deliver cryogenic fluid to create tissue necrosis. The patent application describes various components of the system, including a pressure sensor, a pump, a graphical display, and a control system. The goal of the system is to improve the accuracy and effectiveness of the ablation procedure by monitoring pulmonary vein pressure and displaying pressure waveforms and other operating parameters. The patent application was filed in January 2024. [Extracted from the article]

A patent application for an ophthalmic surgical device has been filed by inventors from Germany. The device aims to quickly and reliably identify and break up occlusions in the aspiration fluid line during cataract surgery. It includes an occlusion determination apparatus that compares the time curves of volumetric flow rates in the irrigation fluid line and the aspiration fluid line to determine the current occlusion state. The device also has a control device that can adjust the operational parameters of the surgical handpiece based on the occlusion state. This device could improve the safety and efficiency of cataract surgeries. [Extracted from the article]

A patent application has been submitted for a cryo-fixation cardiac pacemaker lead extraction device. The device is designed to remove leads used in connection with a cardiac pacemaker. It includes a lead extraction catheter with a cutting member to break up scar tissue surrounding the lead, allowing for its removal. The device also utilizes cryogenics to generate a patient tissue cooled zone, which helps loosen the lead from the patient tissue. The patent application provides detailed descriptions of the device and its components. [Extracted from the article]

A patent application titled "Water Pre-Treatment System For Medical Device" has been published online. The inventors, Gino Ciccello and Ricardo Hernandez, have developed a system for treating fluid in a medical device, specifically a dialysis machine. The system includes a pump, a purification device, a reservoir, an outlet tube, and a relief valve. The relief valve is designed to modify the flow of fluid from the reservoir in response to changes in pressure. This patent application provides valuable information for researchers interested in dialysis and medical device technology. [Extracted from the article]

Caldera Medical Inc. has been issued a patent for rotary instruments and methods for intrauterine tissue resection. The patent describes a compact hysteroscope that can be used in an office setting without the need for anesthesia, as well as a simplified, efficient single-use resector that does not require special handling or sterilization. The invention aims to address the current problems associated with hysteroscopy systems, such as discomfort for patients and the complexity and expense of existing resectors. The patent provides detailed descriptions of the design and components of the single-use uterine tissue resector and the hysteroscope. [Extracted from the article]

A patent has been issued to NxStage Medical Inc. for flow restriction devices, methods, and systems. The patent describes a variable pinch valve that provides precise flow control by progressively pinching a tube. This valve can be used in a flow regulation system to control the flow of separate fluids, which can be combined to form a mixture. The patent includes detailed claims and technical specifications for the variable flow restrictor. [Extracted from the article]

A patent application for a "Wound Therapy System" has been filed by inventors from Minneapolis, MN, St. Paul, MN, and San Antonio, TX. The system aims to improve patient outcomes by using a causal model to select and adjust negative-pressure wound therapy (NPWT) parameter settings based on the effects of controlling the fluid at the wound site. The system utilizes Deep Causal Learning (DCL) algorithms to make control decisions and may help improve healing rates while reducing complications. The patent application provides detailed descriptions of methods, systems, and computer-readable mediums for implementing the wound therapy system. [Extracted from the article]

A patent has been issued to Boston Scientific Scimed Inc. for devices, systems, and methods for fluid control in endoscope systems. The patent describes a medical device that includes a valve set and a valve interface mechanism. The valve set consists of a primary control valve, an air input valve, and an atmospheric valve, while the valve interface mechanism allows for different states of fluid communication between channels. The invention aims to improve the control of fluids in endoscope procedures, which are used for diagnostic and therapeutic purposes. [Extracted from the article]

A patent application by Olympus Corporation has been made available online for a perfusion device, perfusion method, and perfusion system. The invention aims to improve the collection of stones, such as kidney stones, by reducing treatment time and minimizing patient burden. The device includes an insertion appliance with a conduit and a tube that allows for feeding and suction of liquid through an opening and a gap between the tube and the conduit. The invention also includes a perfusion method and system that utilize the same principles. [Extracted from the article]

Medtronic Xomed Inc. has been issued a patent for a surgical fluid management system. The system aims to provide consistent and predictable control of fluid flow rates during surgery, addressing the limitations of conventional methods. The patent describes a peristaltic pump that can be engaged with tubing to control fluid flow through a surgical instrument's irrigation conduit. The system includes a control mechanism that allows for the selection of fluid flow rates through digital numeric values or alphanumeric identifiers. The patent also mentions the use of a console and remote control within the sterile field to provide direct control over the flow rate. [Extracted from the article]

Vascutek Limited, based in the United Kingdom, has been issued a patent for a surgical device. The device is designed to control fluid flow through a vessel during surgery. It consists of elongate flexible members that form an eye around the vessel, and an operating member that attaches to the flexible members. The device can be manipulated by a user to constrict or relax the flow of fluid through the vessel. The patent aims to provide a simple and easy-to-use device for surgical procedures. [Extracted from the article]

A patent application has been submitted for a "Clean Rinsing Reversing Bypass Rotary Valve" by inventors Erik Bluemner and Dorian Lust. The valve is designed to address deficiencies in existing valve designs used in diagnostic imaging procedures. It includes a rotor and a stator that can form different fluid pathways depending on their rotational position. The valve aims to improve efficiency and reduce the need for significant volumes of fluid to clean the flow paths and components. The patent application was filed by Northstar Medical Technologies LLC. [Extracted from the article]

A patent has been issued to Abbott Toxicology Limited for a method of monitoring the quality of an immunoassay test. Immunoassay tests are used to detect the presence of compounds in the body, such as drugs. The method involves determining the position of the fluid flow on the immunoassay strip and monitoring the flow of fluid along the strip. This allows for early detection of errors or problems in the test. The method also includes calculating the speed of movement of the flow edge and using this information to determine the time to read the test result. [Extracted from the article]

A patent application by Northstar Medical Technologies LLC describes a fluid flow system and fluid control system for chemical elution, particularly for the production of radioactive materials in nuclear medicine. The system aims to simplify the automation of fluid control, minimize fluid usage, and increase processing speed. It utilizes reversing bypass valves to control flow direction and eliminates dead space in the fluid flow process, reducing the volume of fluid required for rinsing and cleaning. The invention has potential applications in various fields, including pharmaceutical processing, food and beverage processing, and environmental analysis. [Extracted from the article]

AngioDynamics Inc. has submitted a patent application for a filter system to be used with mechanical thrombectomy devices. The current devices on the market do not have a way to filter undesired material and reinfuse filtered blood back into the patient. The patent application describes a method of filtering fluid from a patient using a pump and a filter system, capturing undesired material with a filter member, and visualizing the material before replacing the filter member. The inventors have provided detailed claims for the method, including the use of replacement filter members and a second filter member positioned downstream. This patent application aims to address the need for improved filtering and reinfusion capabilities in mechanical thrombectomy devices. [Extracted from the article]

A patent application has been submitted by inventors from Smith & Nephew Inc. for a method and system of control of conductive fluid during coagulation. The application describes a method of sealing blood vessels using radio frequency energy and a flow of conductive fluid. The inventors propose measuring impedance between two electrodes and decreasing the flow of fluid as the impedance decreases. The patent application also includes details of an electrosurgical controller and an electrosurgical coagulation system that implement this method. [Extracted from the article]

A patent application has been filed for an apparatus that monitors and controls fluid flow in medical applications such as infusion therapy and dialysis. The invention includes a fluid flow meter, a valve, and a tube-contact member, as well as a rotating arm, tube-retention cover, and other components. The goal of the invention is to provide accurate and controlled fluid delivery in medical treatments where infusion pumps may not be suitable. The patent application also describes an infusion apparatus with a drip chamber, tube seat, plunger, and user actuator, along with various features to ensure proper functioning. This invention is designed for use in hand-actuated infusion apparatuses, including gravity-fed infusion pumps. [Extracted from the article]

A patent application has been submitted for an integrated flow sampling apparatus for a flow cytometry system. The inventors have developed a solution to the challenges associated with performing measurements on bodily fluids using a flow cytometry system. The apparatus includes a discharge tube, an integrated flow sampling cassette with a bypass tube, a flow detection region, an imaging region, and a flow control valve. The system also includes a catheter, a drainage bag, and a flow cytometry device. The integrated flow sampling cassette can be inserted into the measurement slot of the flow cytometry device to determine the count of cells within the fluid. [Extracted from the article]

A report from Case Western Reserve University discusses the potential of microfluidic lab-on-a-chip technologies in scientific and medical research, particularly in the fields of hematology and vascular biology. The report highlights the need for improvements in accessibility, usability, and manufacturability of these technologies, as well as a shift in mindset and incentives within the field. The authors propose future directions and new approaches to advance lab-on-a-chip technologies closer to translation and clinical use, with a focus on using blood as a biofluid sample. The research concludes that further advancements are needed to fulfill the promise of lab-on-a-chip technologies. [Extracted from the article]

Princeton Biochemicals Inc. has been granted a patent for a micro-valve system that regulates fluid flow in miniaturized capillary connections. The system utilizes two small diameter capillaries connected by a flexible plastic tube, which is protected by thicker plastic tubes. A uniform-pressure pressing system is employed to block fluid passage within the capillaries, with the opening and closing mechanism controlled by applying or releasing external pressure. This innovation addresses the challenges of sample preparation in bioanalysis and has potential applications in chromatography and electrophoresis. The patent provides a comprehensive description of the micro-valve system, including its components and claims. [Extracted from the article]

A patent application has been submitted for a method and device that allows for remote monitoring and control of medical fluid management equipment, specifically dialysis machines. The invention aims to improve the safety and convenience of operating and monitoring these machines from a remote location. The device includes a touchscreen display and a remote control unit, which can transmit information and operator input between the two devices. This technology enables real-time monitoring and control of medical fluid management devices from any location within the network, and also allows for visual and verbal communication between the devices. [Extracted from the article]

A patent application has been submitted for a binary fluid control valve system by Allurion Technologies Inc. The invention relates to fluid control valves, specifically single-opening valves that allow fluid transfer between two spaces separated by a fluid impermeable barrier. The application highlights the use of these valves in medical device balloons, particularly gastric balloons for weight loss. The invention aims to provide a less invasive intervention for overweight and obese individuals who are not suitable candidates for surgical procedures. The patent application includes detailed descriptions and claims for the fluid control valve system. [Extracted from the article]

A patent application has been submitted by C. R. Bard Inc. for targeted temperature management systems, pads, and methods. The invention aims to address the issue of skin irritation caused by current systems for inducing therapeutic hypothermia. The proposed pad includes a multilayered body with conduits for circulating chilled fluid, an impermeable film, and an adherable layer. Comfort-enhancing features such as chamfered edges, a bumper, and dimples are integrated into the pad. The system also includes a control module with a hydraulic system for producing and circulating the chilled fluid. The invention allows for visual inspection of skin irritation and offers enhanced comfort for patients undergoing targeted temperature management. [Extracted from the article]

A patent application has been submitted for a device called the Surgical Tip Retrac Vac-Y, which aims to improve surgical procedures by allowing for simultaneous tissue retraction and fluid suction. The device is designed to be used with one hand by the operator or assistants, and it consists of various parts that form its external and internal structure. The inventor claims that this device will optimize procedures by improving visualization and making the process more efficient. No assignee for the patent application has been identified. [Extracted from the article]