19 results about "Infusion Unit" patented technology

This invention discloses a method for comfortable anesthesia and controlled-release analgesia for daytime thoracic surgery, belonging to the field of computer technology combining computer vision and medical device control. The method involves: acquiring a first image acquisition command to control the image acquisition unit to acquire a facial region image stream of the subject at a first acquisition frequency; performing a wrinkle feature extraction operation on the current facial frame to obtain a first wrinkle feature parameter set containing contour length values ​​and grayscale gradient values; comparing this parameter set with a preset benchmark wrinkle parameter set to generate a wrinkle change offset; determining infusion control parameters from a preset control strategy mapping table based on this offset, and generating an infusion control command to instruct the infusion unit to perform the corresponding infusion action. This invention achieves refined control of the anesthesia process by real-time quantitative analysis of facial wrinkle morphological changes and automatically generating and adjusting infusion control commands.

The invention discloses a double-bottle intravenous infusion system with an adjustable mechanical constant flow valve, which comprises a compressed air power unit, a mechanical constant flow adjustable valve and an air pressure driving infusion unit, and realizes passive constant-speed infusion through a pure mechanical structure. The compressed air power unit provides an independent high-pressure air source, the mechanical constant-flow adjustable valve is of a three-level structure of pressure reduction and stabilization, laminar flow stabilization and pressure compensation feedback, fluctuation air pressure is converted into constant air flow, and the air pressure driving liquid conveying unit achieves constant-speed liquid output with gas-liquid isolation through a double-layer bottle body structure. And mechanical blockage alarm and overvoltage protection are built in. The device does not need electric power, is high in flow velocity precision, high in stability, free of pollution risk due to gas-liquid isolation, high in system integration degree, portable and long-acting, can support several-hour infusion through single inflation, is suitable for non-electric or non-electric medical scenes such as battlefield first aid, disaster rescue and MRI rooms, and can also be extensively applied to the fields of wound flushing, contrast agent injection and the like.

The invention discloses a closed-loop artificial pancreas device with integrated detection and infusion, comprising: infusion unit configured to deliver drugs; program unit comprising input end and output end, and the input end comprises a plurality of electrically connective regions for receiving signals of analyte data in the body fluid, after the output end is electrically connected to the infusion unit, according to the received signals of analyte data in the body fluid, the program unit controls whether the infusion unit delivers drugs; an infusion cannula with conductive area, the infusion cannula is the drug infusion channel; and a plurality of electrodes for detecting analyte data in body fluid, the electrode comprising conductive-area electrode and cannula-wall electrode, the conductive area of the infusion cannula being at least as a conductive-area electrode, and one or more cannula-wall electrodes being located on / in the wall of the infusion cannula.

A unilateral-driven patch-type drug infusion device, includes: an infusion unit, which includes a drug storage unit; a screw connected to a piston and a driving wheel provided with wheel teeth, respectively, the driving wheel drives the screw to move by rotation, pushing the piston forward; at least one driving unit cooperating with the driving wheel, the driving unit includes at least one driving portion; a power unit and a reset unit coupled to the driving unit, and an infusion tube structure, which includes a base and an infusion needle, and the base includes an initial position, a working position, and an intermediate position. This infusion device can output controllable and stable driving force, which eliminates safety hazards and improves user experience.

The invention discloses a special intelligent color ultrasound probe for intravenous injection, which comprises a probe shell, a handle is fixedly mounted at one end of the probe shell, a probe body is fixedly mounted at the other end of the probe shell, a nozzle type positioning pen is mounted at one end of the probe body, and a button connected with the nozzle type positioning pen is fixedly mounted in the middle of the probe shell. The surface of the probe shell is fixedly provided with a probe system body, the probe body comprises a transducer and an acoustic lens, and one side of the transducer is connected with one side of the acoustic lens. Compared with traditional large-scale ultrasonic equipment, the designed probe is small in size, light in weight, convenient to carry about by medical staff, and capable of being used instantly at the bedside and in an infusion room; the patient does not need to be transferred to an ultrasonic examination room, so that the working efficiency and convenience are improved; the probe adopts a human engineering design and is convenient to hold and operate by a single hand; a nozzle type positioning pen is arranged, so that positioning marking is simpler, more convenient and faster, and extra marking tools are not needed.

The utility model relates to the technical field of loaders, and discloses loading equipment for municipal greening engineering construction, which comprises a vehicle body, a smoke exhaust pipe orifice, an outer cylinder pipe, a liquid conveying unit, a filtering unit and a smoke exhaust unit, an inner cylinder pipe is fixedly connected to the middle of the inner side of the outer cylinder pipe, a plurality of foam plate packing layers are fixedly connected to the middle of the inner cylinder pipe, liquid discharging spray heads are arranged on the upper portions of the rear ends of the foam plate packing layers, and collecting pipes are fixedly connected to the lower portions of the rear ends of the foam plate packing layers; the liquid discharging spray head and the collecting pipe are fixedly connected to the inner wall of the top end and the inner wall of the bottom end of the inner bobbin correspondingly, and guide pipes are fixedly connected to the upper portion and the lower portion of the rear end of the outer bobbin correspondingly. According to the utility model, the liquid discharge spray head is used for spraying the liquid medicine to the foam board packing layer for absorption, the tail gas passes through the foam board packing layer, the reaction contact surface is more specific and sufficient, the acidic material removal effect is better, and the liquid medicine is circularly collected by the collecting pipe, so that the utilization rate of the liquid medicine is further improved.

A tamping and infusion unit (10) for a machine (60) for the preparation of beverages comprises a container (11) configured to receive a powdered substance to be subject to infusion; a hydraulic actuator (17) of the cylinder-piston type; a first feeding conduit (21) connected to said hydraulic actuator (17) and configured to feed a tamping liquid under pressure to move said cylinder (19) from said start position (Pl) to said infusion position (P2); a second feeding conduit (22) configured to feed infusion water into an infusion chamber (20).

This invention relates to the field of medical device technology and discloses an infusion system for shape memory nickel-titanium alloy rods. A spiral hose is spirally wound around the shape memory nickel-titanium alloy rod, and both ends of the spiral hose have circulation interfaces. The water outlet of the infusion unit is connected to one end of the spiral hose through a first circulation pipe, and the water return end is connected to the other end of the spiral hose through a second circulation pipe. The infusion unit contains a first and a second liquid storage tank, which are connected to the circulation pipe through corresponding water outlet and return pipes, respectively. The first liquid storage tank contains ice-salt water, and the second liquid storage tank contains 37°C physiological saline. This invention utilizes fluid circulation heat exchange to allow the entire rod to reach the phase change temperature simultaneously, ensuring synchronous deformation. The tension of the alloy rod is evenly transmitted to each screw and spinal segment, avoiding screw overload and aggravation of scoliosis caused by localized deformation, resulting in uniform orthopedic force.

A bilateral-driven patch-type drug infusion device comprises: an infusion unit; a driving wheel drives the screw to move by rotation, pushing the piston forward; a driving unit—includes at least two driving portions, the driving unit pivots around a pivot shaft, driving different driving portions in different direction; and an infusion tube structure, which includes a base and an infusion needle, and the base includes an initial position (L), a working position (N), and an intermediate position (M). The driving unit can drive the driving wheel in two directions for infusion drug, making the infusion unit have multiple infusion modes, enhancing user experience.

The invention discloses an integrated drug infusion device (100), comprising: infusion unit (110); program unit (120) comprising input end (121) and output end (122), and the input end (121) comprises a plurality of electrically connective regions (121a, 121b) for receiving signals of analyte data in the body fluid, according to the received signals of analyte data in the body fluid, the program unit (120) controls whether the infusion unit delivers (110) drugs; an infusion cannula (130) with conductive area(s); and a plurality of electrodes for detecting analyte data in body fluid, the electrode comprising conductive-area electrode(s) (171) and cannula-wall electrode(s) (172), the conductive area of the infusion cannula (130) being at least as a conductive-area electrode (171), and one or more cannula-wall electrodes (172) being located on / in the wall of the infusion cannula (130). It takes only one insertion to perform both analyte detection and drug infusion.

The present application relates to the technical field of medical Internet of Things, and in particular to a self-adaptive infusion collaborative control method and system based on intelligent decision-making. The method comprises: an end device analyzes multi-modal physiological time series data and infusion parameters through an end-to-end patient state evaluation model integrated in a sub-body infusion unit, and outputs a patient state index and infusion suggestions; combined with a pipeline pressure signal, an adaptive flow rate control algorithm based on LSTM is used to generate motor control instructions to realize closed-loop control. The edge device periodically aggregates local model parameter updates of multiple end devices through a mother base station. The cloud device fuses all updates uploaded by the edge devices based on a federated averaging algorithm, generates an optimized global model, and issues the global model. The present application realizes a paradigm shift from isolated execution to collaborative perception-decision-evolution of infusion, drives continuous evolution of group intelligence under the premise of protecting data privacy, and improves the accuracy, safety and overall intelligent level of infusion therapy in complex environments.

The invention provides a multifunctional shared intelligent infusion chair for an infusion room, and belongs to the technical field of shared intelligent infusion, the multifunctional shared intelligent infusion chair comprises a cabinet body, the cabinet body is a box body structure formed by combining a top plate, a bottom plate, a rear side plate, a left side plate and the rear side plate, and the front side of the cabinet body is open; the extraction mechanism unit is mounted in the middle of the inner cavity of the cabinet body; the number of the guide rail assemblies is two, the two guide rail assemblies are installed on the left side and the right side of the drawing-out mechanism unit correspondingly, and the drawing-out mechanism unit is drawn out through the guide rail assemblies; the circuit breaker chassis truck is fixedly mounted at the top of the extraction mechanism unit; the vacuum circuit breaker body is fixedly mounted at the top of the circuit breaker chassis truck, so that the circuit breaker handcart can be quickly pulled out and pushed in without an external function transfer truck, the circuit breaker is convenient to mount, debug, replace, use, repair, maintain and the like, the working efficiency is greatly improved, and the maintenance space is saved.

Improvements in an infusion unit are disclosed. The infusion unit is a portable pump that can be used with patient that have wrist access or decubital PICC / MID-LINES without the risk of line accidently getting pulled. The infusion unit is in the shape of a conveniently shell that has an appearance of an arm cast. There are no hoses that extend beyond the body of the infusion unit and any vein penetration is completely covered under the body of the infusion unit. The secure enclosed unit prevents unauthorized tampering and entry into the unit. The medication dosing can be remotely monitored, fusion resumed, changed by nursing and the patient. The infusion unit has a wireless connection to a network to adjust medication and monitor vital signs, namely heart rate, O2 level and blood pressure that can be monitored and recorded for review.

The utility model discloses a mobile infusion support relates to infusion support technical field, including base, the top fixed mounting of base has the base disc, the outside of base disc is equipped with installation mechanism with equal interval, the outside of base disc is installed with mobile mechanism through installation mechanism, the top inner end fixed mounting of mobile mechanism has the suspension frame, the installation mechanism includes the groove body and spacing assembly, and the outside of base disc is arranged with equal interval and is opened in the groove body annularly. The utility model discloses the above -mentioned structure, and the device can insert the sliding plate and bottom plate into the groove body through setting mobile mechanism and installation mechanism cooperation, and the telescopic spring drives the limiting plate to make the limiting rod insert the limiting hole and realize the clamping installation, when the patient infusion needs to move, and the limiting rod is separated from the limiting hole by pulling the pull rod, and the sliding plate and bottom plate are drawn, and the suspension frame can be moved flexibly by using universal wheel, and the patient can also be quickly assembled when being in the infusion room, and the design is convenient to use, satisfies the patient different scene demand.

The invention discloses an infusion device for a hyperbaric oxygen chamber, which relates to the technical field of infusion devices and comprises a fixing frame, a medicine bag, an infusion unit and a pressure regulating unit, a medicine bag is arranged on the fixing frame, an infusion unit is arranged on the medicine bag in a penetrating and sliding mode, a pressure adjusting unit is arranged on the medicine bag in a penetrating and sliding mode, and the pressure adjusting unit is connected with the fixing frame in a sliding mode. Multiple optimization is achieved through cooperation of the pressure adjusting unit and the protection assembly, in the hyperbaric oxygen chamber, after the pressure adjusting unit is inserted into a medicine bag, the air pressure in the bag can be accurately adjusted in cooperation with the control valve and the air bag assembly to be consistent with the high pressure in the chamber, bursting of the medicine bag is avoided, and the problem that traditional pressure adjusting is prone to failure is solved; the flow rate of liquid medicine can be flexibly and stably controlled by pinching the air bag assembly during infusion, the defect that the flow rate of traditional equipment is difficult to accurately control is overcome, and the requirements of different treatment stages are met.

The application relates to a combined infusion device and straw cup, which comprises a traction assembly and an infusion assembly, the traction assembly and the infusion assembly are detachably connected, the infusion assembly is used for storing a brewing type beverage, and the infusion assembly has independent infusion property without the traction cooperation of the traction assembly; the infusion assembly is provided with a filter screen or filter holes for filtering the brewing type beverage; the infusion assembly comprises a plurality of infusion units, each of the infusion units is provided with a connecting unit, the infusion units are connected in a stacked mode through the connecting units, each of the connecting units is provided with a through hole through which a straw can pass, and the through holes are correspondingly arranged after the connecting units are connected, and the connecting units form a channel through which the straw can pass. The combined infusion device of the application forms the channel for mounting the straw through the connecting units, can be used in cooperation with the straw cup, controls the concentration of the beverage, and can be used for rich taste beverage adjustment, and is suitable for home office and travel groups.

The utility model relates to infusion fixing frame technical field especially uses a kind of adjustable infusion fixing device for paediatrics.Its technical scheme includes positioning plate, and positioning plate is engaged and is installed with telescopic support, and the bottom end fixed mounting of telescopic support has base, and base is composed of first seat plate and second seat plate, and first seat plate is fixed in the bottom of telescopic support, and second seat plate is rotatably installed in the bottom of first seat plate, and locking sleeve is movably installed on telescopic support, and locking sleeve is used to lock first seat plate and second seat plate.The utility model is through the roller of base bottom, and it is convenient to push telescopic support to move, when telescopic support needs to be placed between the partition of infusion room, the base is shielded and is stored, reduces its space occupancy, and telescopic support is positioned by positioning plate, prevents telescopic support from being touched and falling, avoids infusion interruption and infusion bottle breakage to cause harm to children, effectively improves the safety factor of infusion.

The utility model relates to the technical field of infusion supports, and discloses a strap type infusion support for an outpatient infusion room. The strap type infusion support for the outpatient infusion room comprises a stand column; the strap is located on one side of the stand column, and the strap is used for enabling an infusion person to carry the infusion clamping frame on the back; the stand column is connected with a supporting block through a fastener, one side of the supporting block is connected with one end of a connecting block through a fastener, the other end of the connecting block is connected with the two ends of a rotating column through a rotating shaft, so that the stand column conforms to the bending amplitude of the back of a user, then a fixing belt is connected to the waist of the infusion person in a clamped mode, and the bottom of the stand column is positioned. The situation that the weight of an infusion bottle drives the stand column to incline is prevented, the effect of bearing the infusion support can be achieved, an infusion person can conveniently move during infusion, the person does not need to push the support with hands all the time, other operation is convenient, and the practicability of the device is embodied.