254 results about "Medication injection" patented technology

The invention discloses an intelligent anesthesia drug delivery system and a control method thereof, and the method comprises the steps: obtaining operation information, predicting operation time, predicting operation state stability, determining a drug delivery strategy according to an operation time prediction value and an operation state prediction value, and controlling a vein micro pump based on a collaborative sliding mode control algorithm of an intelligent algorithm. And judging whether the anesthesia scheme needs to be adjusted. According to the method, prediction of the operation time and the operation state is achieved, a mode for objectively selecting anesthesia strategies is provided, anesthesia strategy selection errors caused by artificial omission or insufficient level are avoided, a collaborative sliding mode control algorithm based on an intelligent algorithm is used for controlling the multi-channel vein micro pump, and the operation efficiency is improved. Synergism of multiple drugs during injection is guaranteed, and optimal drug effect synergy is achieved.

The invention discloses a patch pump, and particularly relates to the technical field of medicine delivery, the patch pump comprises a double faced adhesive tape, one side of the double faced adhesive tape is fixedly connected with an upper cover, a medicine bag assembly is clamped between the upper cover and the double faced adhesive tape, one end of the medicine bag assembly is communicated with a medicine inlet valve, and the other end of the medicine inlet valve is communicated with a needle inlet assembly linked with the medicine bag assembly; liquid medicine is stored in the medicine bag assembly in a pressure mode, the needle inserting assembly adjusts the sectional area of a flow channel of the liquid medicine according to the medicine feeding pressure change of the medicine bag assembly, the medicine feeding flow of the liquid medicine passing through the needle inserting assembly is stable, the patch pump provides injection power through the elastic medicine bag, an additional power device is not needed, and the patch pump is simple and compact in structure, light in weight and convenient to use. The automatic adjusting device can adjust the sectional area of the flow channel according to the injection pressure of the elastic medicine bag, and it is ensured that the medicine injection rate is relatively stable.

A drug injection control device has a structure in which a rod lock screw-coupled to a piston rod can make a linear motion under restricted rotation within a rod holder with the rotation of a rod guide and the sub-linear motion of the piston rod. When the injection amount of drug is preset through an injection amount setting module to make a rotational motion with a dose dial in a housing to set the amount of drug to be injected by storing the twisting moment in a torsion spring, in actuating a drug delivery module switchably coupled to the injection amount setting module, the rod lock can make a linear motion by the sliding motion of a lock protrusion through a lock guide formed through the rod holder along the lengthwise direction on the rotation of the rod guide and the sub-linear motion of the piston rod.

A drug injection control device includes a housing, a dose dial, a cartridge holder fixedly coupled to an opposite side of the housing, an injection button positioned in the dose dial, an injection amount setting module, and a drug delivery module, wherein the injection amount setting module includes a reset tube switchably coupled to the dose dial by the operation of the injection button, a ratchet tube coupled to an outer side of the reset tube to rotate at the same time, a scale drum which slidably rotates along an axial direction on an outer surface of the ratchet tube, a torsion spring having two ends coupled to the housing and the ratchet tube, and an anchor rotatably coupled to the ratchet tube and slidably coupled to an inside of the housing.

The utility model relates to the technical field of throat ventilation medical treatment, in particular to an inflation extension type oropharynx airway which comprises an oropharynx ventilation part and a telescopic inflation extension part connected with the tail end of the oropharynx ventilation part, the inflation extension part is connected with an inflation catheter, and the inflation catheter is placed along the pipeline wall of the oropharynx ventilation part. The inflatable extension type oropharyngeal airway is used in cooperation with an existing fiber bronchoscope through the inflatable extension piece, the glottis direction of a patient can be accurately found, and the definite operation guiding effect on auxiliary ventilation, auxiliary medicine injection and suction of secretions around the glottis is achieved; the technical problem that secretions around the glottis and in the trachea cannot be effectively removed through an existing oropharyngeal airway is solved.

A method and apparatus for determining an inactive time of a medical liquid dose calculator are provided. According to the method, an infusion error of a medical liquid infusion device may be detected, and an inactive time of the medical liquid dose calculator may be determined in response to detection of the infusion error.

The medical electric control piston type medicine injection pump comprises a fixed box and an adjusting box, the adjusting box is installed on one side of the fixed box, a moving groove is formed in the top face of the adjusting box, a connecting rod is slidably connected to the interior of the moving groove, and the upper end of the connecting rod extends to the position above the moving groove and is connected with a clamping and pushing mechanism. When the device is used, a needle cylinder is flatly placed in the mounting groove, cylinder wings of the needle cylinder are embedded into the fixing groove, a push plate of an injector is clamped through the two clamping plates, during clamping, the clamping plates are opened towards the two sides and are loosened after being placed on the two sides of the push plate, and fixing can be completed, and operation is easy; a shading plate is contained in the fixing box, the shading plate can be driven by a motor to be unfolded, the unfolded shading plate covers the outer side of a needle cylinder, a good shading effect is achieved on liquid medicine needing to be shaded, meanwhile, a certain heating effect can be achieved on an injector through an electric heating wire installed on the inner wall of the shading plate, discomfort caused by use in winter is reduced, and the safety of a patient is improved. And the functionality of the whole injection pump is improved.

The invention provides an epinephrine automatic injection patch and method for cardiovascular first aid, and the injection patch comprises a flexible biosensing layer which obtains the subcutaneous impedance value and vital sign parameters of a patient; the microneedle array is used for adjusting the penetration depth based on the subcutaneous impedance value and controlling the deformation quantity through a piezoelectric actuator; the micro-fluidic pulse drug delivery module is connected with the micro-needle array and is used for executing pulse type drug injection according to the penetration depth; and the control module is used for judging an autonomous circulation recovery state based on the vital sign parameters and triggering the microfluidic pulse administration module to stop injection. According to the application, by constructing a first-aid closed loop of'multi-mode physical sign dynamic monitoring-self-adaptive microneedle administration-ROSC intelligent termination ', the response speed of epinephrine injection is increased, the bioavailability is improved, the risk of excessive medication is reduced, and the gold rescue efficiency and the neurological function prognosis rate of pre-hospital cardiac arrest patients are remarkably improved.

The invention provides a cardiovascular auxiliary injection method and system, and relates to the technical field of cardiovascular injection. According to the cardiovascular auxiliary injection technology, the injection unit is arranged to assist injection, the man-machine interaction interface is arranged to be used for parameter setting and visualization, the sensor is arranged to collect data in various injection processes, and the steps are matched with one another, so that the speed and dosage of medicine injection can be accurately controlled; personal errors possibly caused by serious dependence on manual operation of medical staff are reduced, it is ensured that a patient receives accurate medicine treatment, and the treatment effect is improved.

An ultra-miniaturized wireless-controlled patch-type drug pump and a production method thereof, in the field of biomedical engineering device technology, are disclosed. The pump utilizes near-field communication (NFC) technology commonly found in smartphones to power the circuit. It injects drug into patients' bodies via volume alteration of a thermal expansion material and a gas generated by an electrolytic electrode, attaining pre-meal bolus and basal rate drug infusion. The drug pump has a relatively simple structure, a small size, and no need for an internal power supply, thereby alleviating at least some of the burden on patients and enhancing the comfort and convenience of wearing the pump. Meanwhile, it can be controlled through a smartphone application, simplifying the operation(s) of the pump and providing users with a precise and convenient drug injection approach.

The utility model discloses an indocyanine green precise puncture and injection device under a laparoscope, which belongs to the field of medical instruments and comprises a needle tube outer cylinder, a middle propelling device arranged in the needle tube outer cylinder, an internal propelling device arranged in the middle propelling device, a negative pressure drainage piece arranged at the head of the needle tube outer cylinder, and a negative pressure drainage piece arranged at the tail of the needle tube outer cylinder. An outer hose is arranged at the other end of the negative pressure drainage piece, a suction cup head is arranged at the other end of the outer hose, an inner hose is arranged at the head of the middle propelling device, the inner hose penetrates through the negative pressure drainage piece and then extends into the outer hose, an injection needle is arranged at the head of the inner hose, and an electrocoagulation wire is arranged in the suction cup head and connected with the injection needle. According to the utility model, an operator can accurately complete puncture and injection operations under a laparoscope; the problem that when indocyanine green is injected, a needle is withdrawn and after the needle is withdrawn, the medicament overflows to pollute the tissue surface is solved; electric coagulation hemostasis can be implemented in the whole operation process; and the medicine injection dosage can be controlled more accurately.

The utility model relates to the field of injection devices, in particular to a radiopharmaceutical injection device. The device comprises an injector a, an injector b, a three-way plug valve, an extension tube, a balloon, a control switch and a suction nozzle, the three-way plug valve is provided with an input end A, an input end B and an output end C; the liquid outlet end of the injector a is communicated with the input end B of the three-way plug valve; the liquid outlet end of the injector b is communicated with the input end A of the three-way plug valve; one end of the extension tube is communicated with the output end C of the three-way plug valve, the other end of the extension tube is communicated with the suction nozzle, the extension tube is communicated with the balloon, and the control switch is arranged between the balloon and the suction nozzle and controls on-off of the extension tube. According to the utility model, the iodine 131 medicine is firstly injected into the saccule, after a patient drinks up, saline water is injected into the saccule, and after the patient drinks up the saline water after tube washing, closed administration is realized, the medicine is prevented from being exposed and volatilized in the air, the medicine leakage is reduced, and the risk of radiation leakage is reduced.

1. Name of the product in this design: Injection holder (veterinary use). 2. Purpose of this design: To assist veterinarians in administering medications. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

A method of providing a personal drug injection system is disclosed. The method comprises determining at least one anthropometric characteristic from a person, and providing a plurality of types of personal drug injection systems. Each personal drug injection system of a personal drug injection system type is configured so as to fit with a part of the person's body that is intended to receive an injectable drug, and includes a drug injection location set that includes at least one defined drug injection location corresponding to a location of a drug injection site on the part of the person's body when the personal drug injection system is disposed on the part of the person's body. Each personal drug injection system type is associated with a defined range of anthropometric characteristics that is different to the defined range of anthropometric characteristics associated with the other personal drug injection system types, and each personal drug injection system type has an associated drug injection location set that is different to the drug injection location set of the other personal drug injection system types. The method also involves using the determined anthropometric characteristic and the defined ranges of anthropometric characteristics to select one of the personal drug injection system types from the plurality of personal drug injection system types already manufactured, and providing the person with the selected personal drug injection system type.

1. The name of the design product: syringe auxiliary propulsion gun. 2. The use of the design product: needle-free syringe for drug injection. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view. 5. The bottom of the design product is the part that is not easy to see or cannot be seen during use, and the top view is omitted.

A medication injection device and method of setting a desired dose of medication are provided, where the device includes a housing having an opening or a window therein, and a dose set knob is disposed at least partially within the housing. The dose set knob is movable with respect to the housing to set a desired dose of medication and has represented thereon one or more dose value indicators. The opening or window in the housing and the dose value indicators on the dose set knob are configured such that, when moving the dose set knob with respect to the housing to set or select the desired dose, the dose value representative of the selected dose is legible when viewed through the opening or window, but otherwise is not clearly legible.

The invention belongs to the technical field of laryngoscopes, particularly relates to a visual laryngoscope for assisting medicine injection, and provides the following scheme for solving the problems in the prior art: the visual laryngoscope comprises a display screen, one end of the display screen is rotatably connected with a fixed shell through a damping rotating shaft, and the interior of the fixed shell is fixedly connected with a processor; the outer wall of one side of the fixing shell is fixedly connected with a switch, one side of the fixing shell is provided with a camera, the camera is connected with a processor through a wire, the outer side of the wire is coated with a protective soft sleeve, the other end of the protective soft sleeve is fixedly connected with an end shell, the camera is fixedly connected into the end shell, one side of the end shell is provided with a lens, and the lens is fixedly connected with the end shell. A fixing assembly is arranged on one side of the fixing shell. The camera extends into the arc-shaped guide shell to observe the throat and perform medicine injection, data can be recorded and analyzed by taking out the camera, the camera does not need to be taken out from the mouth of a patient frequently, and the comfort degree is improved.

The utility model discloses a puncture surgical instrument device. The injection needle comprises a needle body, a needle sleeve is fixedly arranged on the outer side of the needle body, an injection hole and a laser optical fiber are arranged in the needle body, one end of the needle body is exposed out of the needle sleeve, and an optical fiber connector module is detachably and fixedly arranged at the other end of the needle body; the outer side of the needle body is electrically connected with equipment for generating current, and the laser optical fiber is electrically connected with the optical fiber connector module; a target tissue is electrically stimulated through the needle body, a nervous tissue is positioned, a target tissue inducing tumor pain is accurately found, after the target tissue is found, laser ablation is conducted on the target tissue by placing a laser optical fiber through a mounting hole, and finally, when medicine injection and water separation release need to be conducted on the target tissue, the target tissue is subjected to laser ablation. The liquid medicine can be conveyed to a target tissue through the injection hole; tedious operations such as repeated puncture injury and replacement of puncture needles are avoided, the possibility of tumor metastasis caused by surgical operation can be reduced while the surgical time is shortened, and original nerves are protected to the maximum extent.

The application discloses a monitoring and regulation system and method for an anesthesia maintenance period, and the system comprises: a database for storing vital sign data and drug injection data of the whole process of the anesthesia maintenance period; and an anesthesia auxiliary platform configured with a monitoring and regulation model, which is used for intelligent regulation of an anesthesia cycle in the anesthesia maintenance period and provision of an anesthesia maintenance strategy. The application performs real-time monitoring on basic life functions of a human body in the anesthesia maintenance period, combines an anesthesia drug artificial intelligence intelligent regulation model, intelligently evaluates anesthesia risks, and intelligently regulates the dosage of anesthesia drugs, which is beneficial to control of anesthesia quality, can achieve optimal anesthesia effect by using the least anesthesia drugs, and shortens the postoperative recovery time.

The invention provides a safe medicine injection device for children, and relates to the technical field of medical instruments. The handheld frame is of a U-shaped structure, and the handle base is fixedly installed on the upper portion of the middle of the side wall of the outer end of the handheld frame. A control box is fixedly installed on the handheld frame above the handle base, and a storage battery is embedded in an inner cavity of the handle base. The injection sleeve seat is ingeniously combined with the skin attaching plate, so that stable support is provided for the injection tube, and it is ensured that the device can be tightly attached to the skin of the child during use. The arc-shaped design is adopted for the skin attaching plate, the arc-shaped design is matched with the shape of the arm, the gap between the device and the skin is effectively reduced, and the accuracy and safety of injection are improved. Meanwhile, the injection tube is vertically inserted into a combined structure of the sleeve and the guide jacket, so that the stability of the injection tube is enhanced, the push plate is elastically supported through the arrangement of a lower limiting disc, an upper limiting disc, a buffer rod and a spring, and the stability and comfort in the injection process are further improved.

The invention discloses a disease injection positioner, and relates to the technical field of medical instruments. The disease injection positioner comprises a bottom plate, a support is mounted at the top of the bottom plate, a guide cylinder is fixedly connected to the middle of the support, and an elastic air bag is mounted at the bottom of the guide cylinder. Through mutual cooperation of the support, the bottom plate, the guide cylinder, the fixing cylinder and other structures, an injector can be effectively fixed, accurate positioning can be achieved during medicine injection by means of linear movement of the fixing cylinder in the guide cylinder, deviation of the medicine injection position caused by deviation of the injector is avoided, and the injection efficiency is improved. And through mutual cooperation of structures such as a downward pressing block, an adjusting plate, a downward pressing plate, a second elastic piece and a linear guide rail, the disinfection roller can be automatically driven to horizontally move on the bottom plate when the injector moves downwards, and the to-be-injected position of the patient can be automatically disinfected before puncture.

The utility model provides a medicine infusion device. The medicine infusion device comprises a medicine injector. A connecting part is arranged at one end of the medicine injector and connected with one end of the hose, and a liquid outlet assembly is arranged at the other end of the hose; a connecting opening is further formed in the connecting part, a medicine conveying pipe is further arranged in the connecting opening, and the medicine conveying pipe penetrates through the hose to be connected with the liquid outlet assembly; an assembling hole is further formed in the hose, and a lubricating assembly is further arranged in the assembling hole; through the arrangement of a lubricating injector and a lubricating conveying pipe in the lubricating assembly, an operator can accurately control the injection amount of lubricating liquid, adjustment and management are convenient, the discomfort of a patient caused by misjudgment is effectively reduced, the comfort degree of the patient is improved, the acceptability of the patient to treatment is enhanced, and therefore the treatment effect is promoted to be improved; a medicine guide tube and a plurality of groups of medicine guide holes in the liquid outlet assembly can accurately convey medicine to an operation site, so that accurate treatment on infection, inflammation or other disease changes is realized, and the treatment effect is optimized.

1. Name of the product of this design: Sterile injection needle (MA). 2. Purpose of the product of this design: For drug injection. 3. Key points of the design of this product: Shape. 4. Picture or photo that best illustrates the key points of the design: Stereoscopic picture 1.

1. Name of the product of this design: injection pen. 2. Purpose of this design product: used for drug injection, a medical device. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the key points of the design: Design 1 Stereoscopic Drawing 1. 5. Designate Design 1 as the base design.

The utility model relates to a negative pressure drainage kit, belongs to the technical field of medical equipment, and solves the problems that in the prior art, when the negative pressure drainage kit is used, multiple times of insertion and extraction are needed for dosing, the infection risk exists, and the sealing performance and the connection reliability of the negative pressure drainage kit become poor. The drainage device comprises a guide needle, a guide wire, a drainage tube and a connecting tube, the guide needle, the guide wire, the drainage tube and the connecting tube are sequentially connected in series; a drainage channel and a dosing channel are arranged in the drainage tube; a drainage interface and a dosing interface are arranged in the connecting tube; a water supply and blockage removal end and a dosing end are arranged outside the connecting pipe; the water supply and blockage removal end is communicated with the drainage channel through the drainage connector, and the drug delivery end is communicated with the drug delivery channel through the drug delivery connector. According to the utility model, the drainage end and the dosing end can be integrated by the connecting tube, and the integration of drainage and medicine injection functions is realized.

1. Name of the designed product: electronic injection pen. 2. Use of the designed product: for medicine injection. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 2.

The present disclosure relates to a pharmaceutical injectable solution comprising dopamine or a pharmaceutically acceptable salt thereof, preferably dopamine hydrochloride, dissolved in water for injection, wherein the solution has a pH between 3.0 and 5.5, and has an oxygen content equal to or lower than 0.008% (8 ppm), and uses thereof.

A method for injection of drugs into a patient, the method including a) marking on a skin of the patient indicators to identify locations for drug injections: b) taking an image of the skin with the markings thereon; c) after obtaining a customized cover with openings in the cover, inserting a marking device through the openings to mark the skin for injection locations.

The invention relates to an analgesic drug delivery regulation and control system. The system comprises a hand-muscle developer, analgesic drug delivery equipment connected with the hand-muscle developer and an information processing unit. The system is further provided with a uterine contraction detection module and an electroencephalogram signal detection module. When a request signal sent by a patient request unit is received, the information processing unit generates a drug injection amount corresponding to brain information based on the brain information presented by the electroencephalogram signal detection module, and the drug injection amount is limited by an original biopotential signal which is presented by the uterine contraction detection module and related to uterine muscle contraction. The drug injection amount adjusted based on brain information is adjusted within a divided range matched with the uterine contraction rhythm reflected by the original biopotential signal. An injection control signal including an injection type and an injection amount is generated with a uterine contraction state as a body objective reference factor of a puerpera, and a point value within an injection amount range is adjusted based on a subjective factor with puerpera pressure as main reference information.

The present invention discloses a device for facilitating the disassembly of the needle of a hypoglycemic drug injection pen and a disassembly method thereof, belonging to the technical field of medical devices. It includes an injection pen, and the injection pen is an intelligent hypoglycemic drug injection pen, and a hypoglycemic drug injection pen cap. An aseptic disassembly device for disassembling the needle of the intelligent hypoglycemic drug injection pen is provided inside the intelligent hypoglycemic drug injection pen cap. An aseptic disinfection device for disinfecting the tip of the intelligent hypoglycemic drug injection pen and the injection site required by the human body is also provided inside the intelligent hypoglycemic drug injection pen cap. This device can uniformly and comprehensively disinfect the tip of the drug injection pen under aseptic conditions, and can, under aseptic conditions, remove the needle from the tip of the drug injection pen, avoiding the risk of the needle stabbing people during disassembly and causing bacterial infection. At the same time, it can also disinfect the injection site required by the patient, realizing the integrated design of the injection pen, the needle disassembly device, the disinfection tool and the injection pen cap.