37 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.

The present application relates to the technical field of biomedical equipment, and particularly provides a blood type detector and a shaking and mixing device of the blood type detector, aiming to solve the problem that the mixing effect of blood samples and detection reagents of the existing blood type detector is poor, thereby affecting the detection result. To this end, the shaking and mixing device comprises a shaking and mixing mechanism and a cup loading component mounted on the shaking and mixing mechanism, the cup loading component is used for loading a reaction cup, and the shaking and mixing mechanism can vibrate with the cup loading component and the reaction cup in the cup loading component to mix the blood sample and the detection reagent in the reaction cup. By arranging the cup loading component on the shaking and mixing mechanism, the reaction cup can be directly fixed on the shaking and mixing mechanism, so that the vibration generated by the shaking and mixing mechanism can be better transmitted to the reaction cup, thereby improving the mixing effect of the blood sample and the detection reagent in the reaction cup, and further improving the accuracy of the detector.

The application discloses a flexible carbon nanometer net film material and a preparation method thereof, and belongs to the technical field of nanometer fiber electrode materials. The preparation of the flexible carbon nanometer net film material comprises the following steps: dissolving a polymer in a solvent A to obtain a solution B; ultrasonically dispersing the solution B in a solvent C to obtain a spraying net emulsion; wherein the solution B and the solvent C are immiscible; performing electrostatic spraying on the spraying net emulsion to obtain a polymer nanometer net film; performing pre-oxidation on the polymer nanometer net film; applying longitudinal and transverse tension to the polymer nanometer net film under a protective atmosphere; calcining the polymer nanometer net film; and cooling the polymer nanometer net film to obtain the flexible carbon nanometer net film material. The flexible carbon nanometer net film material has an efficient conductive network, exhibits excellent conductive performance and flexibility, and has a wide application in the fields of wearable devices, flexible sensors, energy storage devices and biomedical devices.

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 present application relates to the technical field of biomedical equipment, and particularly provides a blood type detector, aiming to solve the problem of low automation degree of the existing blood type detector, resulting in poor user experience. To this end, the blood type detector comprises a shell, a feeding device and a sample filling device installed in the shell, the feeding device comprises a feeding mechanism and a fixing mechanism for carrying a blood collection tube, the feeding mechanism can move with the fixing mechanism and the blood collection tube fixed on the fixing mechanism to make the blood collection tube communicate with the sample filling device, the sample filling device can fill the blood sample in the blood collection tube into a reaction cup, and the feeding mechanism can also cooperate with the sample filling device to unload the blood collection tube on the fixing mechanism from the fixing mechanism. Through such a setting, the detector of the present application can automatically complete the feeding and unloading of the blood collection tube, thereby improving the automation degree of the detector.

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.

The invention discloses magnetic chitin-based composite hydrogel with high toughness and high conductivity and a preparation method of the magnetic chitin-based composite hydrogel. According to the preparation method, a bio-based natural polymer material chitin is taken as a main raw material, the bio-based natural polymer material chitin is compounded with a magnetic conductive Fe3O4 / C micromolecular carbon material, and a magnetic field assisted orientation strategy is innovatively adopted, so that the chitin-Fe3O4 / C composite hydrogel (CEF) with an oriented nanostructure is successfully prepared. The obtained hydrogel has excellent mechanical flexibility and high conductivity, and can be applied to preparation of flexible electronic systems (including electronic skin interfaces and advanced wearable biomedical equipment).

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 a cell culture cabin suitable for small-size equipment and a control system of the cell culture cabin in the biomedical equipment technology, and the cell culture cabin comprises an environment cabin in which an environment cavity is formed; the culture cabin is arranged in the environment cavity and is used for fixing a culture dish; the temperature detection and regulation system is connected to the environment cavity and is used for detecting, regulating and controlling the temperature of the environment cavity; the humidity detection and regulation system is connected to the environment cavity and is used for detecting, regulating and controlling the humidity of the environment cavity; and the carbon dioxide detection and regulation system is connected to the environment cavity and is used for detecting and regulating the carbon dioxide concentration of the environment cavity. According to the cell culture cabin suitable for the small-size equipment and the control system of the cell culture cabin, parameters such as temperature, humidity and carbon dioxide concentration can be accurately regulated and controlled, and stable and appropriate growth conditions are provided for cell culture.

A non-transitory, computer-readable medium storing instructions thereon that, when executed by one or more processors of a computing system, cause the computing system to perform operations comprising: generating a point cloud of coordinate points based, at least in part, on positional sensor data captured using a position sensor, wherein the positional sensor data is associated with one or more positions of a biomedical device within an anatomic region of a patient; receiving first image data of patient anatomy captured using an image capture device positioned within the anatomic region; receiving second image data of the anatomic region, wherein the second image data is generated based, at least in part, on preoperative or intraoperative imaging of the anatomic region; generating a registration between at least a portion of the point cloud with at least a portion of the second image data; and updating the registration based, at least in part, on the first image data.

To provide a polymer for use as a coating of biomedical devices such as contact lenses.SOLUTION: A grafted glycosaminoglycan polymer which is a reaction product of (a) a glycosaminoglycan having a polymer backbone containing reactive functional groups, wherein any of the reactive functional groups is an epoxide-reactive functional group, (b) a polyol, and (c) an epoxy alcohol, the grafted glycosaminoglycan polymer comprising one or more side chains including a polyalkylene glycol-containing residue grafted to the epoxide-reactive functional group of the polymer backbone of the glycosaminoglycan, the polyalkylene glycol-containing residue being derived from a polymeric compound or a salt thereof having the following structure: Z-(((CH2)a-O)b)c-Y (wherein Z is a terminal capping group, Y is a reactive functional group, a is 2 to 6, b is 2 to 10,000, and c is 1 or 2).SELECTED DRAWING: None

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.

The present application relates to the technical field of biomedical equipment, and particularly provides a blood type detector, aiming to solve the problem of low automation degree of the existing blood type detector, resulting in poor user experience. For this purpose, the blood type detector comprises a shell, a consumable storage component, a shaking and mixing device and a loading and unloading device installed in the shell. The consumable storage component can store a plurality of reaction cups. The shaking and mixing device can carry the reaction cup and mix the blood sample added into the reaction cup with the detection reagent. The loading and unloading device can load the reaction cup in the consumable storage component onto the shaking and mixing device and unload the reaction cup from the shaking and mixing device. Through such a setting, the detector of the present application can automatically realize the loading and unloading of the reaction cup, improve the automation degree of the detector, and provide better user experience.

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 utility model relates to the technical field of biomedical equipment, in particular to a waste liquid collecting device which comprises a liquid storage part, a sealing part and an end cover assembly. An inner cavity of the liquid storage part is used for collecting waste liquid, and the liquid storage part is provided with an opening communicating with the inner cavity; the sealing piece is arranged at the opening; the end cover assembly comprises a cover body, a gas path structure and a liquid path structure, the gas path structure and the liquid path structure are arranged on the cover body, the cover body is detachably connected to the opening of the liquid storage part and covers the sealing part, a filter is arranged on a gas path channel of the gas path structure, and the liquid path structure extends into the liquid storage part when the cover body is connected with the liquid storage part. According to the waste liquid collecting device, the sealing piece is arranged to be matched with the end cover assembly, and when the end cover assembly is connected with the liquid storage piece, the filter can filter the gas output by the gas path structure to prevent the gas from volatilizing to pollute the environment, so that the use safety of the waste liquid collecting device can be improved, and the waste liquid collecting device is simple in structure and good in use effect.

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.

The invention relates to biomedical equipment, in particular to a multi-specification magnetic auxiliary low-temperature rotary uniform mixing device and a using method thereof.The multi-specification magnetic auxiliary low-temperature rotary uniform mixing device comprises a box body, a bin door is arranged on the front side of the box body, a refrigerating system is arranged in the box body, and a hollow shaft driven by a first driving mechanism to rotate is transversely arranged in the box body; a radial shaft driven by a second driving mechanism to rotate is arranged in the middle of the hollow shaft in a penetrating manner, modular test tube racks are detachably mounted at two ends of the radial shaft, and a magnetic auxiliary uniform mixing mechanism capable of generating a magnetic field is axially arranged in the hollow shaft. The device is helpful for solving the problems of inconvenient external connection of a power supply, inflexible specification adaptation and low mixing efficiency.