262 results about "Drug injection" patented technology

Provided is a needle roller device for skin injection which includes a main body comprising, formed on one side thereof, an injection pipe part with an injection port to which a drug injection device is detachably coupled, and formed on the other side thereof, an expansion part with predetermined width and length communicating with the injection pipe part, a roller part rotatably coupled to the expansion part, and comprising a plurality of needle protrusions formed on an outer circumferential surface, and fine needles coupled to the plurality of needle protrusions and exposed to outside, and a rotation connection part that fastens the main body and the roller part.

The present application relates to the technical field of device control. Disclosed are a control method for an electrotherapy device with an injection function and the electrotherapy device. The method comprises: controlling, via a drive unit, a needle seat to control distal ends of several needle bodies to penetrate a treatment subject to at least one depth; and controlling the several needle bodies to be electrically connected to an electrical energy output assembly to release electrical energy, and / or connected to a liquid storage unit to perform drug injection.

The present disclosure may include: an electrode unit including a plurality of needle-type electrodes that repeatedly perform insertion and withdrawal operations into and out of the skin; a drug injection unit for injecting a drug into the skin; an energy supply unit for selectively applying, to the plurality of electrodes, a first high-frequency current of a monopolar type and a second high-frequency current of a bipolar type; a transport unit for moving the electrode unit so that the plurality of electrodes reach different target depths in the skin through repeated insertion and withdrawal operations at the same position; and a processor that, when the plurality of electrodes reach the different target depths through repeated insertion and withdrawal operations, controls the energy supply unit to apply, to the plurality of electrodes, the first high-frequency current and the second high-frequency current at current intensities corresponding to the different target depths reached, and controls the drug injection unit to inject the drug at the different target depths.

The invention discloses a soil groundwater remediation agent injection device and method.The device is arranged in an excavated soil layer hole and comprises a flexible air bag, the flexible air bag further comprises an air bag body, the upper end and the lower end of the air bag body are made of hard materials, and the wall face of the air bag body is made of flexible materials; a pipeline penetrates between the upper end and the lower end in a sealed manner and is used for accommodating a medicine injection pipeline, an inflation pipeline and an air pressure monitoring line; the injector is arranged on the outer side of the flexible wall surface of the air bag body and is communicated with the medicine injection pipeline; the whole injector is arc-shaped or annular, the inner side of the injector is attached to the flexible wall surface, and medicament injection holes are uniformly formed in the outer side of the injector; after the air bag body is inflated and expanded, in the medicament injection process, the injector abuts against the height position of the soil layer to be repaired, and the flexible wall face is tightly attached to the wall face of the hole. According to the device, injection repairing work of the medicament at different depths can be rapidly achieved only by drilling a proper simple hole underground, and recycling of the medicament injection device can be achieved.

The invention discloses a contrast agent injection blood vessel pressure monitoring method, system and device and a medium. The method comprises the steps that initial information and physiological indexes of a patient are obtained; performing state evaluation on the patient according to the initial information and the physiological indexes to obtain a state evaluation result; determining injection parameters according to the physiological indexes, the state evaluation result, the injection requirements and the attributes of the injection medicine; pressure information in the injection process is obtained through a pressure sensor, and injection parameters are adjusted and early warned according to the pressure information; and performing imaging quality comprehensive evaluation on the medical image to obtain a quality evaluation result. The optimal injection parameters are determined according to the patient data, meanwhile, real-time feedback adjustment and early warning are conducted on the injection process, the imaging effect is comprehensively evaluated, the adjustment process is fed back and optimized, the injection process is optimized while it is guaranteed that the optimal medical image quality is achieved, the safety of a patient is guaranteed, and the medical image quality is improved. The device can be widely applied to the technical field of medicine injection.

The invention provides a closed pit coal mine acid old kiln water outflow point pretreatment device, and belongs to the technical field of solid-liquid separation, the closed pit coal mine acid old kiln water outflow point pretreatment device comprises a purification unit, a first telescopic piece and an impurity conveying unit, the purification unit comprises a frame body, a screen drum, a water plugging sleeve, a medicine injection nozzle and a medicine dispensing tank, the screen drum is connected to the frame body, and a first valve is installed at an outlet in the bottom of the screen drum; the water plugging sleeve is arranged on the periphery of the screen drum, the water plugging sleeve is in sliding connection with the screen drum, the medicine injection nozzle is arranged in the screen drum, and the medicine injection nozzle is communicated with the medicine dispensing tank; the first telescopic piece stretches out and draws back along the axis of the screen drum, the fixed end of the first telescopic piece is fixedly connected with the frame body, and the telescopic end of the first telescopic piece is fixedly connected with the water plugging sleeve. The impurity conveying unit comprises a first impurity guiding pipe and a first transferring assembly, an opening of the first impurity guiding pipe is in butt joint with the outlet, and the first transferring assembly is connected into the screen drum and used for conveying impurities in the screen drum into the first impurity guiding pipe. The treatment efficiency of the old kiln water is improved.

The present disclosure relates to a skin treatment device, the skin treatment device comprising: a main body including a control unit that controls the operation of the skin treatment device and a power source unit that supplies power to the medical skin treatment device; a transfer unit for moving the main body; and a handpiece which receives power from the power source unit of the main body, is controlled by the control unit, and has one side that comes into contact with the skin of a patient to radiate therapeutic energy below the skin surface of the patient and thus improve the skin.

The invention discloses a medicine injection device which comprises an electric drill assembly, a punching assembly, a liquid inlet assembly and a high-pressure assembly, the electric drill assembly comprises an electric drill output shaft, the punching assembly is connected with the electric drill output shaft in a front-back mode, the punching assembly comprises a medicine injection needle at the front end, the electric drill assembly is provided with an electric pick mode, and in the electric pick mode, the electric drill output shaft knocks the punching assembly forwards; the liquid inlet assembly is connected with the punching assembly and the high-pressure assembly, connected medicine injection channels are arranged in the liquid inlet assembly and the punching assembly, and the high-pressure assembly is used for injecting medicine liquid into the medicine injection channels. Punching and pesticide injection are integrally designed, the punching speed is high, operation is easy and convenient, the working efficiency is high, punched pesticide injection holes are easy to recover, and damage to trees is small.

Provided is a system using smart contact lenses for measuring biosignals, the system comprising: smart contact lenses for measuring biosignals or injecting drug into the human body; and an accessory device for communicating with the smart contact lenses and supplying power thereto, wherein the smart contact lenses and accessory device are each provided with at least one electrode for connecting to the human body, and transmit and receive electrical signals between each other using the human body as the medium, and the smart contact lenses are provided with a power reception circuit for receiving operational power from the drug injection device.

The invention discloses a real-time processing method for a data missing value of a regional radiation monitor, and relates to the technical field of data processing, and the method comprises the steps: obtaining indoor radiation sequence data and outdoor radiation sequence data generated in the operation process of the regional radiation monitor in a historical time period; determining a medicine injection moment based on fluctuation characteristics of the intragate radiation sequence data; based on the time corresponding relation among the medicine injection time, the indoor radiation sequence data and the outdoor radiation sequence data, the outdoor performance time is determined, multiple suspected outdoor performance time before the current time are compared with the outdoor performance time in the historical time period, and the true probability of the suspected outdoor performance time is obtained; based on the true probability, the radiation fluctuation integrity degree of the in-gate radiation sequence data processed through a linear interpolation method is judged; and generating a required data compensation measure based on the radiation fluctuation integrity degree. The technical effect of improving the judgment accuracy of the abnormal radiation event is achieved.

Disclosed are a method for controlling an electrical treatment device with injection function and an electrical treatment device. The method includes: driving ends of a plurality of needle bodies to penetrate at least one target depths of a skin tissue by a actuator, and controlling the plurality of the needle bodies to electrically connect to an electric energy output assembly to release an electric energy at least one target depths of the skin tissue, and / or controlling the plurality of the needle bodies to connect to a liquid storage unit to perform drug injection based on at least one target depths of the skin tissue.

The invention discloses nuclear drug injection automatic drug delivery equipment which comprises a drug delivery equipment body and an accurate drug delivery system. The precise dosing system specifically comprises a liquid medicine processing module, a liquid medicine feeding module and a liquid medicine feeding module, wherein the liquid medicine processing module is responsible for full-flow control of extraction, dilution, compensation and injection of liquid medicine; the sensor and detection module is used for collecting the physical property parameters, the flow state and the in-vivo and in-vitro radioactive dose of the liquid medicine in real time; the data processing and control module is used for dynamically calculating the compensation amount, predicting the residual amount and executing safety control; the safety and exception handling module is used for monitoring exceptions in real time and triggering safety braking; the data storage and communication module is used for storing operation data and supporting remote supervision; and the user interface and monitoring module is used for providing operation interaction and real-time state display. According to the invention, through the core technologies of dynamic concentration compensation, tube wall residue prediction, bimodal monitoring, block chain evidence storage and the like, a set of nuclear drug injection administration system with full-process automation, high precision and high safety is constructed.

The invention relates to the technical field of medical instruments, in particular to a multi-channel analgesia pump with remote monitoring and control functions, which comprises a disposable multi-channel analgesia pump and a non-disposable multi-channel analgesia pump, each of the disposable multi-channel analgesia pump and the non-disposable multi-channel analgesia pump comprises a multi-channel analgesia pump main body, a microfluidic liquid medicine delivery system, a multi-channel liquid medicine injection system, a wireless communication module and a remote control terminal. The disposable multi-channel analgesia pump or the non-disposable multi-channel analgesia pump can be selected according to the actual condition of a patient, and the flexibility and the practicability are high; by arranging the micro-fluidic liquid medicine delivery system, accurate release of liquid medicine doses in different channel liquid medicine injection units can be ensured, cross contamination of liquid medicine in the channel liquid medicine injection units is avoided, the analgesic effect is effectively improved, potential safety hazards caused by mixed use of the liquid medicine or inaccurate release of the liquid medicine are reduced, and the analgesic effect is improved. The safety and the effect of clinical treatment are improved.

The invention discloses an intelligent tree trunk punching and medicine injection integrated device which comprises a device body, a liquid storage cavity used for storing liquid medicine and a battery bin used for containing a battery pack are formed in the device body, a drilling mechanism and a medicine injection mechanism are arranged on the two sides of the device body respectively, and a diameter measuring mechanism used for measuring the diameter of a tree trunk is arranged at the top of the device body; the drilling mechanism, the medicine injection mechanism and the diameter measuring mechanism are powered by the battery pack, and the device body is further provided with straps for bearing. The drilling mechanism comprises a drilling machine, the drilling machine comprises a first output shaft, a containing hole is formed in the center of the end of the first output shaft, and an inner drill bit and a micro motor are arranged in the containing hole; the medicine injection mechanism comprises a medicine injection pipe communicated with the liquid storage cavity, an on-off valve for controlling the on-off of the medicine injection pipe and a pump machine for driving liquid medicine in the liquid storage cavity to be discharged, the medicine injection pipe is sleeved with a plurality of blocking sleeves, and the blocking sleeves are made of nanocellulose / polyacrylic acid compounds with the water swelling characteristic.

The invention relates to the technical field of medical instruments, and discloses an injection assembly and an endoscope. The injection assembly comprises an insertion part which extends from the near end to the far end and is provided with a suction channel and a medicine injection channel; the medicine injection channel is used for guiding medicine to move from the near end of the medicine injection channel to the far end of the medicine injection channel to be discharged. The injection structure is used for puncturing human tissues and comprises a plurality of first injection needles; a plurality of first injection needles are arranged at the far end of the insertion part and are communicated with the medicine injection channel; the marking tube extends from the near end to the far end and is arranged in the suction channel; the marking tube is provided with an injection channel used for guiding dye to move from the near end of the injection channel to the far end of the injection channel to be discharged. The endoscope comprises an endoscope handle, an injection part and an injection assembly. By means of the technical scheme, the technical problem that multiple times of injection is prone to occurring in a certain area in intrauterine injection in the related technology can be solved.

The present invention relates to a drug injection multi-needle of which the surface to come into contact with the skin provides either a cooling or warming sensation so that pain can be reduced and, simultaneously, a hemostatic effect can be increased and, specifically, comprises: an injection part to which a drug syringe for storing a drug is coupled and into which the drug is injected by means of pressure; a needle coupling part which is coupled to the front surface of the injection part and to which a plurality of needles to penetrate the skin are coupled; a suction part into which the needle coupling part is inserted and which suctions air at a position coming into contact with the skin; and a temperature-regulating part which is formed on the front surface of the suction part and which regulates the temperature.

The invention provides an anesthesia auxiliary maintenance control system. The anesthesia auxiliary maintenance control system comprises a login module, a patient information input module, a management module, a patient vital sign acquisition module, a regulation and control switching module and an anesthetic injection condition module, the login module is used for completing user level-to-level management, a login self-checking function and a login recovery function; the patient information input module is used for inputting basic information of a patient and setting target data adjustment points of the patient, and the target data adjustment points comprise a blood oxygen adjustment point and a blood pressure adjustment point; the regulation and control switching module is used for realizing switching between manual regulation and control and automatic regulation and control; the management module is used for querying, displaying, modifying and storing historical operation records and realizing user management; the anesthetic injection condition module is used for setting and collecting the channel infusion speed.

1. The name of this design product: two-color prefilled syringe. 2. Purpose of this design product: for drug injection. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

This invention relates to the field of infusion rate control technology, specifically to an adaptive adjustment method for intraoperative anesthetic drug infusion rate based on reinforcement learning. The method includes the following steps: monitoring tubing pressure waveforms to extract hysteresis response features; constructing a multidimensional fluid environment state vector by splicing anesthesia depth errors; inputting the vector into a neural network to map and output a composite command containing a base flow rate and resistance torque; establishing a corrected drive signal by superimposing acceleration pulses based on tubing stiffness and compensating for flow leakage; and completing closed-loop verification based on pressure change rate deviation. In this invention, by analyzing the establishment and attenuation features of the pressure waveform to reconstruct the hysteresis response state of the physical environment, tubing compliance is incorporated into the network input space and mapped to generate a composite command containing a base flow rate and resistance torque. This eliminates drug delivery delays caused by tubing expansion and energy absorption, ensuring that motor actions are instantly converted into effective drug injection, thereby improving the real-time response speed and drug delivery control accuracy of anesthesia depth regulation.

The utility model discloses a novel dry and wet fascia release needle which comprises a plastic handle, a rubber plug hole, a rubber plug, a hollow steel needle mounting hole, a hollow steel needle, a plastic soft sleeve, a second cone, a long strip, a hollow steel needle outer sleeve hose, a plastic hard sleeve, a long-strip-shaped protrusion and a long inserting groove. Due to the adoption of the cylindrical plastic handle, the operation is smoother, the prying and loosening effects are better, and the hollow steel needle has a medicine injection function; the plastic soft sleeve is adopted, discomfort of a patient during catheter remaining can be reduced, the long strip facilitates fixing of the adhesive tape remaining catheter more firmly, the tail of the plastic soft sleeve can be connected with an injector for medicine injection and can also be connected with a rubber plug, and the infection opportunity during catheter remaining is reduced; the rubber plug is used for preventing medicine from leaking, and infection opportunities during tube reserving are reduced. The product can be used for effectively prying, stirring and releasing and injecting medicines to prevent fascia adhesion and aseptic inflammation, so that the pain symptom of a patient with the myofascia syndrome can be improved to the greatest extent.

Embodiments of the present disclosure provide a worm injection device, its usage method, and a worm drug carrier, belonging to the field of biotechnology. The worm injection device includes: a worm placement plate, on the injection surface of which circular worm holes are arranged in an array, and each circular worm hole accommodates a worm; an injection assembly, including an injection tube, a push rod, and a needle plate, the needle plate is connected to the injection end of the injection tube, and a plurality of needles are arranged on the needle plate; there is a gap between the needle plate and the worm placement plate, and the injection tube moves towards the worm placement plate so that the needles extend into the circular worm holes, and the drug in the injection tube is injected into the worms in the corresponding worm holes through the needles. Through the processing solution of the present disclosure, the efficiency and accuracy of the worm injection device are improved, batch production of worm drug carriers is realized, and at the same time, it is ensured that the drug can be stored in the worms for feeding livestock and poultry or aquatic organisms, with high drug utilization rate and prevention of water pollution.

The application discloses a real-time processing method for missing data of a regional radiation monitor, and relates to the technical field of data processing. The method comprises the following steps: acquiring in-door radiation sequence data and out-door radiation sequence data generated in the operation process of the regional radiation monitor in a historical time period; determining a drug injection time based on fluctuation characteristics of the in-door radiation sequence data; determining an out-door performance time based on a time correspondence relationship between the drug injection time, the in-door radiation sequence data and the out-door radiation sequence data; comparing a plurality of suspected out-door performance times before a current time with the out-door performance time in the historical time period to obtain a real probability of the suspected out-door performance time; judging a radiation fluctuation completeness degree of the in-door radiation sequence data processed by a linear interpolation method based on the real probability; and generating a required data compensation measure based on the radiation fluctuation completeness degree. The application achieves the technical effect of improving the judgment accuracy of abnormal radiation events.

The utility model discloses a single medicine injection liquid's paper support device, both sides of the support mechanism all are provided with first folding section, and the first folding section is 90 degrees bending to the inside of support mechanism, the below of first folding section is provided with second folding section, the second folding section is 90 degrees bending to the inside of support mechanism, the second folding section is located the side away from first folding section and is provided with third folding section, the third folding section is 120 degrees bending to the outside of support mechanism, the top of third folding section is provided with bonding section, the outer surface of bonding section and first folding section are fixed with glue bonding, first folding section, second folding section, third folding section and bonding section are all integrated, and the support mechanism for placing medicine injection liquid bottle takes three layers of corrugated paper as raw material, compared with the traditional material such as plastic bracket, foam, the packaging material cost is reduced greatly, and the corrugated paper is easy to obtain, and the price is low, is favorable to large -scale popularization and application.

The present invention relates to a fluid backflow prevention valve having a fluid channel inside a three-dimensional shape. The fluid backflow prevention valve comprises: a main fluid channel (130) in which an inlet (110) and an outlet (120) communicate with each other; a bypass island (140) formed to be spaced apart from the main fluid channel (130); and a branch fluid channel (150) branched from a start point (151) provided on one side of the rear side of a route of the main fluid channel (130), bypassing the bypass island (140), and then connected to an end point (152) provided on the other side of the front side of the route of the main fluid channel (130) in a direction opposite to the fluid movement direction of the main fluid channel (130), wherein a fluid channel round extension part (160) provided to extend roundly to have a preconfigured radius (R) toward the outside of the fluid channel from the start point (151) is further provided.

The invention belongs to the technical field of punching and pesticide injection devices, particularly relates to a punching and pesticide injection device and a punching and pesticide injection method for fruit tree pest control, and provides the following scheme for solving the problem that when an existing device injects and drills a hole, the hole is easy to deviate due to trunk shaking and unstable holding, the punching and pesticide injection device comprises a pesticide injection shell, and a pressing cover is arranged above the pesticide injection shell; the extrusion rod is arranged in the medicine injection shell, and the top end of the extrusion rod is fixedly connected to the inner wall of the top end of the extrusion cover; the connecting frame is arranged in the medicine injection shell, and the top end of the connecting frame is fixedly connected to the bottom end of the extrusion rod; the driving motor is arranged in the explosive injection shell, and a power output shaft of the driving motor is connected with a hollow drill rod through a coupler; provided is a trunk drilling stabilizing assembly. According to the punching and pesticide injection device and method for fruit tree disease and pest control, the flexible pad is attached to the trunk, the counter-acting force of drilling is counteracted, the trunk and the device are prevented from deviating, the drilling position is accurate, the pesticide injection effect is prevented from being affected by hole position deviation, and the fruit tree disease and pest control operation quality is guaranteed.

The utility model discloses a device for testing the needle passing performance of a medicine injection. The device comprises an equipment base; a box body and a fixing frame are installed at the top of the equipment base, an injector is arranged at the top of the fixing frame through a clamping piece, one end of the injector penetrates into an inner cavity of the fixing frame and is provided with an injection needle, a supporting arm is movably arranged in an inner cavity of the box body, and the supporting arm penetrates through the box body and extends outwards; according to the utility model, the lifting assembly is arranged in the box body to move the support arm up and down, then the injector is pushed and pulled through the mounting seat, so that liquid medicine is sucked and discharged by the injector, and then the injection needle is mounted on the injector, so that the needle passing performance of medicine passing through the injection needle can be detected when the mounting seat moves up and down; meanwhile, the device is further provided with a pressure sensor and a display screen, the push-pull force of the injector is visually displayed on the display screen, the needle passing performance of the medicine is accurately reflected, the structure is simple, operation is easy, and the testing period is short.

The invention discloses a needleless injection device for tumor drug injection and an injection method of the needleless injection device. The needleless injection device comprises an injection mechanism and an atomization mechanism arranged below the injection mechanism. The injection mechanism comprises an outer shell, a pushing assembly arranged on the inner side of the outer shell and a plurality of power sources arranged at the bottom of the outer shell. The power source is mainly used for providing power for the device. The pushing assembly is mainly used for pushing high-speed injection of medicine. The atomization mechanism comprises a medicine kettle, an atomization piece fixedly connected to the interior of the medicine kettle and a negative pressure piece arranged on one side of the atomization piece. The medicine pot is in threaded connection with the bottom of the outer shell, the negative-pressure part is arranged on the atomization part, and the bottom of the negative-pressure part is fixedly connected with a micromotor; therefore, the safety, the convenience and the comfort degree of medicine delivery are improved.

This invention provides a chemotherapy catheter for spinal tuberculosis, comprising a catheter with a drug channel, a flexible tube at the front end of the catheter with multiple through holes communicating with the drug channel, and a built-in one-way structure. The one-way structure includes an elastic rubber sheet at one end fixed to the inner wall of the drug channel; multiple elastic rubber sheets are stacked together in a conical shape; and a connector is connected to the rear end of the catheter, with a drug injection end for injecting medication. This invention, by inserting the catheter into the patient's body, injects medication through the drug injection end, which then passes through the drug channel and the one-way structure to prevent backflow, and finally flows out through the multiple through holes, thereby widely dispersing the medication and improving drug utilization.

The invention relates to an injector adapter, an injection assembly and a using method. The injector adapter comprises a connecting piece, and a cavity is formed in the connecting piece; the guide pipe penetrates through the connecting piece and penetrates through the cavity, and the pipe wall, located in the cavity, of the guide pipe is provided with a penetrating channel; the elastic sheath is located in the cavity, the elastic sheath is arranged outside the catheter in a sleeving mode, a potential gap cavity is formed between the elastic sheath and the catheter, and the potential gap cavity is in fluid communication with the catheter through the penetrating channel. The injector adapter can be used in cooperation with an existing injector, so that an operator can more visually judge whether a needle head penetrates through the sclera to reach the suprachoroidal space or not so as to guide the operator to conduct medicine injection, and the injection convenience of the operator is remarkably improved.

The present invention relates to a handpiece for injecting a drug, which can reduce pain and improve hemostatic effect while cooling or heating the surface of the skin by passing cold air and hot air through the inside of a compound needle that is in contact with the skin, and specifically, comprises: a compound needle that is coupled to a drug syringe that stores a drug and that is inserted into the skin, medicine is permeated for operation; the body is used for fixing the compound needle and the medicine injector and adjusting the injection amount of the medicine and the temperature of the compound needle; the medicine injection device is formed in the body, and the injection amount of medicine is adjusted by adjusting the pressure of a medicine injector; and the temperature adjusting device is formed at the lower part of the medicine injection device, is connected with the compound needle and is used for adjusting the temperature.