23 results about "Biomedical equipment" patented technology

Systems, computer programs, devices, and methods that enable coordination across multiple devices of the mobile ecosystem. In one embodiment, smart glasses detect when a user is about to eat food or take a drink and capture the consumable and portion. The data is recorded in a "morsel track" for health activity analysis. Low-fidelity captures provide preliminary recognition, while higher-fidelity captures are selectively invoked for definitive classification. Machine-learning logic generates predicted metabolic responses, such as real-time glucose trends, based on the recorded events. Predicted responses may dynamically adjust the operation of continuous glucose monitors, heart-rate sensors, or other biomedical devices. In some embodiments, the system triggers a pharmaceutical dispenser, such as an insulin pump, inhaler, or transdermal patch, to provide closed-loop therapeutic intervention in real time.

Described are polymerizable high energy light absorbing compounds. The compounds absorb various wavelengths of ultraviolet and / or high energy visible light and are suitable for incorporation in various products, such as biomedical devices and ophthalmic devices. Such devices exhibit a number of desirable properties, including providing wearers with favorable optical quality.

The invention belongs to the technical field of biomedical equipment, and relates to a tongue picture electronic observation mirror based on traditional Chinese medicine inspection diagnosis, which comprises a box body and a face fitting opening. A transparent flexible isolating membrane is arranged in the box body and divides the inner cavity into an equipment cavity and an inspection cavity, and the image acquisition and light supplement device is arranged in the protected equipment cavity. A ventilation and purification device is arranged in the examination cavity, and an environment sensor and a human body induction sensor are arranged. And the control unit automatically executes a cooperative control process of firstly starting the ventilation and purification device to disinfect and purify the examination cavity, then driving the automatic rolling and replacing device to update a section of isolating membrane after the environment reaches the standard and finally recovering the micro-positive pressure state in the examination cavity after each time of use according to a sensor signal. Through deep integration of physical isolation, dynamic purification and intelligent control, lasting protection of core equipment is achieved, cross infection is completely eradicated, and clearness and standards of tongue pictures are guaranteed under various use conditions.

The utility model discloses a composite nanofiber membrane with an adjustable structure, which comprises a tensile deformation middle layer, and electrostatic spinning polyurethane nanofiber membrane layers are arranged on the upper side and the lower side of the tensile deformation middle layer. According to the utility model, the 3D printed honeycomb-like middle layer is introduced, so that the material is endowed with remarkable tensile expansion performance and three-dimensional deformation capability. By adjusting geometric parameters (such as unit density and size) of the honeycomb structure, mechanical property customization of the membrane body in different application scenes is realized, and the membrane body can adapt to various complex use conditions, such as high strength and deformability required in flexible electronic and biomedical equipment.

The application discloses a battery-free flexible implantable deep brain stimulator, a system and a preparation method, and belongs to the field of implantable biomedical devices. The application comprises: the piezoelectric device is used for receiving a pulse ultrasonic signal with a fundamental frequency of 1MHz emitted by an extracorporeal ultrasonic generator, and generating an alternating current signal consistent with the stimulation frequency and stimulation duration of the pulse ultrasonic signal through a piezoelectric effect; the rectifier circuit is used for converting the alternating current signal into a direct current signal; the stimulation electrode is used for acting the direct current signal on a target brain area; and the piezoelectric device is composed of a piezoelectric array of a plurality of square Sm-doped PMN-PT piezoelectric single crystal bulk materials with a center frequency of 1MHz. The application adopts the square Sm-doped PMN-PT piezoelectric single crystal bulk material with a center frequency of 1MHz to form the piezoelectric array, and due to the adoption of the Sm-doped PMN-PT array with a specific structure, the maximum output power can be obtained in the resonant state of the resonant frequency of 1MHz, so that wireless, battery-free and safe real-time deep brain stimulation is realized.

The present application discloses a conductive high-strength diamond / amorphous carbon composite material and a preparation process thereof. The diamond / amorphous carbon composite material is composed of an amorphous carbon continuous phase and multiple separate diamond phases embedded in the amorphous carbon continuous phase, wherein the diamond phases exhibit an ordered sp3 hybrid state, and the amorphous carbon continuous phase exhibits a disordered sp2 hybrid state. The present application further discloses a process for preparing the above diamond / amorphous carbon composite material. The process comprises using sp3 carbon powder or glassy carbon as a raw material to obtain the above-mentioned material by sintering. The diamond / amorphous carbon composite material shows good electrical conductivity, good electrical discharge machining ability, good chemical stability and light weight, and has broad application prospects in aerospace, automobile industry and biomedical equipment.

The invention relates to the technical field of biomedical equipment, and particularly provides a blood separation workstation. Specifically, the blood separation workstation comprises a storage device, a pipetting device, a centrifugation device, a visual quality control device, a first uncovering device, a second uncovering device, a first transfer device and a second transfer device, the storage device is used for storing blood samples and consumables, the first uncovering device is used for uncovering blood collection tubes, and the second uncovering device is used for uncovering blood collection tubes. The first transfer device can move out the blood collection tubes in the storage device; the pipetting device can transfer blood in the blood collection tube into the centrifugal tube, and the centrifugal device is used for centrifuging the blood; the visual quality control device is used for collecting and identifying layered images of blood, the pipetting device can respectively move out the layered blood, and the second cover opening device is used for opening and closing a cover of the centrifugal tube; and the second transfer device can transfer the centrifugal tube. According to the blood separation workstation, blood separation work can be automatically achieved, and the working efficiency and quality of blood separation are improved.

Equipment for the support of biomedical devices comprises a supporting frame; a first supporting device / apparatus / unit / component / structure or the like of a first biomedical device associated with the supporting frame; a second supporting device / apparatus / unit / component / structure or the like of a second biomedical device, of the type of a magnetic drive centrifugal pump provided with at least one rotor element and with motor device / apparatus / unit / component / structure or the like for the rotational actuation of the rotor element, associated with the supporting frame, one or more electrical connectors that can be connected to the electrical user points; at least one control and command unit operatively connected to the connectors and configured to process the data coming from the connectors; and a rechargeable power supply device / apparatus / unit / component / structure or the like associated with the supporting frame and electrically connected at least to the control and command unit.

Systems, computer programs, devices, and methods that enable coordination across multiple devices of the mobile ecosystem. In one embodiment, smart glasses detect when a user is about to eat food or take a drink and capture the consumable and portion. The data is recorded in a “morsel track” for health activity analysis. Low-fidelity captures provide preliminary recognition, while higher-fidelity captures are selectively invoked for definitive classification. Machine-learning logic generates predicted metabolic responses, such as real-time glucose trends, based on the recorded events. Predicted responses may dynamically adjust the operation of continuous glucose monitors, heart-rate sensors, or other biomedical devices. In some embodiments, the system triggers a pharmaceutical dispenser, such as an insulin pump, inhaler, or transdermal patch, to provide closed-loop therapeutic intervention in real time.

This application discloses a stackable incubator, belonging to the field of biomedical equipment technology. It provides a stackable incubator with multiple independent units, including a configuration rack and several unit boxes. The configuration rack includes a back panel with a large magnetic plate fixedly connected to it. The lower end of the back panel has a support plate, and the upper surface of the support plate has a bottom guide rail in the front-to-back direction. The main body of each unit box is a rectangular box, with a small magnetic plate fixedly connected to its back. The bottom surface of the rectangular box has a front-to-back sliding groove, and the top surface has a front-to-back sliding strip. The top sliding strip of one rectangular box is adapted to cooperate with the bottom sliding groove of another rectangular box to form a sliding pair. This application, by setting multiple independent unit boxes within the configuration rack, with each unit isolated and independently powered, allows for the setting of various independent environments within the same space, making it suitable for the cultivation of more biological materials.

The invention relates to the technical field of biomedical equipment, and particularly provides a blood separation workstation. Specifically, the blood separation workstation comprises a blood separation system and an intelligent control system, the blood separation system is used for executing blood separation operation, and the intelligent control system can collect voice instructions of a user and control the blood separation system to execute corresponding blood separation operation according to the voice instructions of the user. According to the blood separation work station, the intelligent control system is arranged, and the intelligent control system can collect the voice instruction of the user and control the blood separation system to execute the corresponding blood separation operation according to the voice instruction of the user, so that the user can directly control the blood separation work station to perform blood separation work through voice; manual control is not needed any more, the working efficiency and convenience are greatly improved, and the user experience is improved.

Described are polymerizable high energy light absorbing compounds. The compounds absorb various wavelengths of ultraviolet and / or high energy visible light and are suitable for incorporation in various products, such as biomedical devices and ophthalmic devices. Such devices exhibit a number of desirable properties, including favorable vision break-up times.

Systems and techniques for wireless implantable devices, for example implantable biomedical devices employed for biomodulation. Some embodiments include a biomodulation system including a non-implantable assembly including a source for wireless power transfer and a data communications system, an implantable assembly including a power management module configured to continuously generate one or more operating voltage for the implantable assembly using wireless power transfer from the non-implantable assembly, a control module operably connected to at least one communication channel and at least one stimulation output, the control module including a processor unit to process information sensed via the at least one communication channel and, upon determining a condition exists, to generate an output to trigger the generation of a stimulus.

Medical device for the production of a Nanostructured gold nanorod system for use in biomedical devices and medical diagnostic and therapeutic apparatus

This invention relates to an energy harvester (7) and charger (1) system that utilizes rotating magnetic field technology to meet the energy needs of biomedical devices that are implantable into the body by a minimally invasive method. This technology aiming to solve the problem of battery depletion in devices such as pacemakers will significantly reduce the dependence on surgical interventions. The charger (1), electric motor (3), and permanent magnets (6) provide the energy harvester (7) with a variable magnetic field. The energy harvester (7) converts alternating current into direct current by generating electric current in its coil / coils (8) with this magnetic field. The generated energy is stored in a rechargeable battery (12) in accordance with the levels required by biomedical devices. The system works with low-frequency magnetic fields to keep SAR values within safe limits and minimizes negative effects such as tissue heating. It also ensures efficient energy production. The materials used in the energy harvester are biocompatible and toxic effects are avoided. The invention reduces the risks of surgery and increases patient comfort with its minimally invasive nature. It provides economic and health advantages by reducing the frequency of battery replacement of implantable devices such as pacemakers. It can also be used in other biomedical devices such as defibrillators, neurostimulators, cochlear implants, and retinal implants.

Described are polymerizable high energy light absorbing compounds. The compounds absorb various wavelengths of ultraviolet and / or high energy visible light and are suitable for incorporation in various products, such as biomedical devices and ophthalmic devices.

The invention provides a hard bronchoscope cannula fixing support, and belongs to the technical field of biomedical equipment, the hard bronchoscope cannula fixing support comprises a mounting seat and a telescopic rod, one end of the telescopic rod is provided with a driving assembly, and the hard bronchoscope cannula fixing support further comprises an adjusting assembly and a fixing assembly, the clamping assembly is used for fixing the pipeline; the disinfecting and sterilizing assembly is used for disinfecting and sterilizing the pipeline; the device has the beneficial effects that in the process of inserting or drawing out a pipeline, rotation of a clamping roller provides power for the disinfection assembly through gear transmission, an additional driving source is not needed, integrated linkage is achieved, the operation process is simplified, the disinfection assembly drives a wiping ring and a cleaning ring through rotation of a circular ring, disinfection liquid in a liquid storage cavity permeates, and the disinfection effect is improved. The device is simple in structure and convenient to operate, the outer wall of the pipeline is dynamically wiped and killed, dripping pollution is avoided, potential safety hazards caused by unstable fixation and pollution diffusion in endoscope pipe operation are avoided, and the operation efficiency is improved through automatic linkage.

This utility model discloses a device to protect valves from falling off, belonging to the field of biomedical equipment technology. To address the problem of valves easily falling off during disassembly and posing safety hazards, this utility model mainly employs a diaphragm valve connected to a chain, fixing the connecting device to the pipeline structure, and forming a detachable connection structure with the air / liquid inlet pipe and the sewage outlet pipe via a U-shaped flexible hose. This utility model effectively prevents valves from falling off, improves the safety and convenience of disassembly and assembly operations, and is compatible with multi-pipeline systems, possessing excellent cleaning, sterilization, and transportation functions.

Described herein are methods of making and using and apparatus for wirelessly communicating data and providing power, particularly from a location exterior to a body and to an implantable device disposed within a body with tissue. The described embodiments provide apparatus and methods for efficiently transfer data and power between an external transceiver and an (implanted) biomedical device. The method is to modulate power carrier, which wirelessly powers the device, using an asynchronous modulation scheme, such as amplitude shift keying (ASK) modulation, with minimal modulation depth in order to not disrupt the power flow. The digital data is encoded in the pulse width, eliminating the need for synchronization to the power carrier signal and further minimizing the power consumption necessary for data transfer. Additionally, a reverse backscatter method for obtaining data from the implant is described that has flexible, low power operation.

The invention provides a closed receiving and processing device for vomitus, and relates to the field of biomedical matching appliances, the closed receiving and processing device comprises a vomitus storage container, the top of which is provided with a vomitus diversion member; a discharge pipe is arranged at the bottom of the front side of the vomitus storage container, and a vomitus discharge plug is mounted on the discharge pipe; a power switch is arranged on the right side of the vomit storage container; a mounting bracket is arranged on the rear side of the vomit guide part; an opening and closing rotating shaft is rotationally mounted on the mounting bracket; an opening and closing type closing plate is arranged on the circumferential outer wall of the opening and closing rotating shaft; a driving gear is arranged in the middle of the opening and closing rotating shaft; a container mounting cylinder is arranged on the rear side of the vomitus storage container, secondary sealing is carried out through a double-sealing mechanism, the sealing effect on odor is improved, and the problems that the sealing effect of a single sealing cover is common, and odor emission cannot be sufficiently prevented are solved.