160 results about "Medication injection" patented technology

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 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.

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.

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.

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.

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 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.

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 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 invention relates to the technical field of knee joint disease prevention and treatment, in particular to a knee joint remote functional therapy, which comprises a treatment end and a patient execution end, and is characterized in that the treatment end is used for sending an auxiliary treatment video, an auxiliary treatment audio and a voice instruction to the execution end through a network; the auxiliary treatment terminal receives the auxiliary treatment video, the auxiliary treatment audio and the voice instruction sent by the treatment terminal and is used for guiding and activating the knee joint self-healing function of the patient, cooperatively dredging knee joint meridians and collaterals and eliminating inflammation. The knee joint remote functional therapy method has the advantages that no medicine or injection or operation is needed, and damage of chemical medicine to liver and kidney functions and damage of operation to human tissue structures are avoided; space-time limitation is broken through in a remote mode, patients do not need to go back and forth to medical institutions, each treatment only needs 10 minutes, and operation does not need professional skills. The treatment end can send energy videos to large-scale patients at the same time, and the problem that traditional one-to-one treatment is low in efficiency is solved.

A medication fluid delivery device and methods are provided with the delivery device having a dispensing unit and a drive unit that are attachable together. The dispensing unit includes a dispenser for delivering medication fluid to a user and a reservoir configured to be filled with a variable amount of medication fluid received from a medication fluid injector. The drive unit includes a control unit that controls the drive unit and causes medication fluid in the reservoir to be pumped through the dispenser and includes a registration mechanism configured to act with the dispensing unit to determine a state the reservoir including an initial level of the filled reservoir.

An integrated system for the monitoring and treating diabetes is provided, including an integrated receiver / hand-held medicament injection pen, including electronics, for use with a continuous glucose sensor. In some embodiments, the receiver is configured to receive continuous glucose sensor data, to calculate a medicament therapy (e.g., via the integrated system electronics) and to automatically set a bolus dose of the integrated hand-held medicament injection pen, whereby the user can manually inject the bolus dose of medicament into the host. In some embodiments, the integrated receiver and hand-held medicament injection pen are integrally formed, while in other embodiments they are detachably connected and communicated via mutually engaging electrical contacts and / or via wireless communication.

The application provides a micro-liquid injection system and a method thereof, and relates to the technical field of medical devices, and solves the technical problem of inconvenient use of an injection device for subretinal drug injection used in the prior art. The system comprises an injection cylinder, a piston, a connecting hose, a transfusion connector, a needle, and a connecting piece. The piston is arranged in the injection cylinder. The injection cylinder is connected with the needle through the transfusion connector and the connecting hose. The injection cylinder is connected with a vitreous body cutting and ultrasonic emulsification integrated machine (hereinafter referred to as a vitreous body cutting machine) through the connecting piece. The application provides a micro-liquid injection system. By adding the transfusion connector, unidirectional conduction and instantaneous positive pressure can be generated, so that the injection of bubbles can be avoided as much as possible when an ophthalmologist or the like performs drug injection. The connecting hose is arranged between the injection cylinder and the needle, the distance between the injection cylinder and the needle is increased, and a nurse can observe the display on the syringe to remind the doctor of the drug injection amount.

A drug injection control device has a structure in which a rod lock screw-coupled to an outer circumferential surface of a piston rod can only make a linear motion under restricted rotation in a rod holder with the rotation of a rod guide and the sub-linear motion of the piston rod. When an injection amount of drug is preset through an injection amount setting module configured 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, a button plate is fixed and positioned in the dose dial to perform a function of supporting a button spring, and an injection button is slidably coupled through the button plate, so the injection button rotates simultaneously with the rotation of the dose dial, but allows a stable pushing operation through the button plate.

Provided is a liquid medication control injection device including a blood glucose measuring unit configured to measure blood glucose of target of injection at least a plurality of times, sequentially, a first liquid medication injection unit configured to inject a first liquid medication containing a component for controlling a decrease in blood glucose of the target of injection to the target of injection, and a second liquid medication injection unit configured to inject a second liquid medication containing a component for controlling an increase in blood glucose of the target of injection, wherein the component of the second liquid medication is different from that of the first liquid medication.

The present application relates to a medicine injection device, a connecting device and a medicine injection system. The medicine injection device comprises a passive medicine storage and pushing unit

The invention relates to the technical field of medical instruments, in particular to a multifunctional urinary surgery cystoscope which comprises a cystoscope sheath and a mounting seat arranged at the tail of the cystoscope sheath, and further comprises a pressure monitoring module arranged at the tail of the mounting seat and connected with a pressure monitoring part located at the head of the cystoscope sheath, and a visual operation needle withdrawing module. The head of the cystoscope sheath is connected with an image transmission tube and a dosing channel which extend towards the head of the cystoscope sheath, so that the problems that in the prior art, the urinary surgery cystoscope is only provided with a single and linear operation channel, the urethra of a patient cannot be fully expanded, the patient feels uncomfortable or painful, the inner wall of the urethra is easily damaged, and the urethra cannot be fully expanded are solved. When medicine injection is carried out in precise target areas such as external urethral sphincter, a cystoscope body is high in rigidity, the direction of a needle head cannot be adjusted, an effective positioning means is lacked, accurate, safe and single-person operation is difficult to achieve, injection errors are large, and targeting is unknown.

The drug injection device according to the present invention comprises: a drug storage unit the thickness of which varies according to the amount of drug to be injected; a pump assembly which is connected to the drug storage unit, and draws in and discharges the drug stored in the drug storage unit; and a drug injection detection unit which detects a change in the thickness of the drug storage unit and controls the operation of the drug injection device according to the change in the amount of the drug stored.

The present invention relates to a needleless liquid medicine injection device allowing repeated injections of liquid medicine into the skin, and high-pressure discharge of the liquid medicine, accommodated in a liquid medicine chamber, using a single coil.

The present invention relates to a needleless liquid medicine injection tip capable of repeatedly injecting a liquid medicine into the skin. The needleless liquid medicine injection tip comprises: a liquid medicine chamber in which a liquid medicine is accommodated; a housing detachably coupled to the liquid medicine chamber; and an elastic membrane separating the liquid medicine chamber and the housing and having elasticity, and which, by striking of a striking portion, induces discharge of the liquid medicine accommodated in the liquid medicine chamber.

According to the guide mechanism suitable for the medicine injection device, the sleeve is arranged on the outer side of the lock cylinder in the sleeved mode, the guide groove is formed in the clamping jaw on the sleeve, the receding groove used for receding the clamping jaw is formed in the lock cylinder, and the limiting rib is arranged on the receding groove. The clamping jaw on the sleeve is arranged in the receding groove of the lock cylinder, the guide groove in the clamping jaw is in sliding fit with the limiting rib of the lock cylinder, when the sleeve and the lock cylinder move relatively, the guide groove of the clamping jaw is in concave-convex fit with the limiting rib, sliding between the sleeve and the lock cylinder can be smoother and more stable and is not affected by external parts, and abnormal sound in the injection process can be effectively avoided. The utility model further provides a medicine injection device.

The embodiment of the application discloses a non-invasive drug injection system, a control method, a control device, equipment and a medium. The system comprises a control module, a non-invasive injection device and a pulse module; the pulse module comprises a pulse generator and a non-invasive pulse electrode sheet; the number of the non-invasive pulse electrode sheets comprises at least two; wherein the control module is connected with the non-invasive injection device and the pulse module respectively, and is used for issuing control instructions to the non-invasive injection device and the pulse module; the pulse generator is used for applying an electric field pulse to the injection area through the non-invasive pulse electrode sheet, and the electric field pulse is used for forming an injection channel in the injection area; and the non-invasive injection device is used for injecting a target drug into a preset injection position through the injection channel. The technical scheme disclosed in the embodiment of the application improves the safety and controllability of transdermal administration.

The utility model relates to the technical field of veterinarians, in particular to a long-handle injection gun for the veterinarians, which comprises an injector, the right side of the injector is communicated with an extension handle rod, the right side of the extension handle rod is communicated with a needle head, the outer side of the extension handle rod is fixedly connected with a sleeve seat, and a transmission part is mounted at the sleeve seat. The conveying part comprises a storage shell fixed to the upper side of the sleeve seat, the right side of the storage shell communicates with a conveying pipe, the right end of the conveying pipe communicates with a transfer ring shell arranged on the outer side of the extending handle rod in a sleeving mode, folding hoses are fixedly connected to hole positions in the two sides of the right plate face of the transfer ring shell correspondingly, and the right ends of the folding hoses communicate with infusion pipes correspondingly. According to the long-handle injection gun, through the arrangement of the injector, the transmission part, the flow pushing part, the sponge blocks and other structures, when the long-handle injection gun is used for conducting medicine injection on a plurality of animals by a veterinarian, the animals after injection can be marked.

A medicine injection pen includes a body, a drive member, a cartridge housing, and a medicine cartridge retained within the cartridge housing. The drive member is configured to move relative to the body and the medicine cartridge defines an interior volume configured to retain a liquid medicine. The drive member is configured to translate a piston within the interior volume toward a dispensing end of the medicine cartridge to dispense at least some of the liquid medicine. The medicine cartridge also includes an insertion port configured to receive a medicine dispensing element therethrough for dispensing a liquid medicine into the interior volume to replace at least some of the liquid medicine dispensed through the dispensing end. Dispensing of the liquid medicine into the interior volume of the medicine cartridge applies a fluid pressure to the piston to translate the piston away from the dispensing end of the medicine cartridge.

The invention discloses a radiopharmaceutical split charging and injection intelligent instrument and a split charging and injection system and method thereof, and belongs to the field of nuclear medicine split charging and injection. The system comprises a medicine stock solution bottle protection mechanism, a medicine dilution bottle protection mechanism and split charging injection consumables. The split charging injection consumable comprises a split charging transfer catheter, and a medicine injector, a normal saline injector, an injection tube, a first air filter, a normal saline connecting tube, a diluent extraction tube, a breather tube and a stock solution extraction tube which are connected with the split charging transfer catheter. The first activity detector is used for detecting the activity of liquid medicine in the dilution bottle; the second activity detector is used for detecting the activity of extracted liquid medicine in the medicine injector; and the radiopharmaceutical detector is used for qualitatively detecting and displaying whether radiopharmaceuticals pass through the injection tube or not. The components in the split charging and injection system are connected in series in a sealed mode, negative pressure transfer of liquid medicine is formed, and the functions of liquid medicine dilution, split charging and injection are continuously completed; and the injection dosage of the liquid medicine is more accurate by utilizing activity detection, the monitoring is visual, and the operation is reliable.

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.

The invention discloses a radiopharmaceutical split charging and injection system and a precise split charging and injection method, and belongs to the field of nuclear medicine split charging and injection. The system comprises a medicine dilution bottle protection mechanism and a subpackage transfer catheter, the split charging and transferring catheter is formed by a plurality of three-way valves connected in series, and the ports of the three-way valves of the split charging and transferring catheter are at least connected with a medicine injector, a diluent extraction tube and an injection tube; the medicine dilution bottle protection mechanism comprises a first activity detector, and a second activity detector is arranged on the outer side of the medicine injector. A radiopharmaceutical detector is arranged on the outer side of the injection tube. Through the arrangement of the first activity detector and the second activity detector, timely detection and re-checking of the concentration of liquid medicine in the medicine split charging process can be achieved, the actual metering of liquid medicine injection can be further checked, the injected liquid medicine is more accurate and more effective, and the clinical injection requirement is greatly met. And the injection process can be qualitatively monitored in real time through the arrangement of the radiopharmaceutical detector, so that the operation convenience and safety are improved.

An embodiment provides an automatic liquid medication injection device comprising: an activation member slidably installed along a tubular housing, with its proximal end protruding from an initial position outside the housing; a first elastic member that presses the activation member in a proximal direction; a plunger having a plunger rod that slides within a liquid medication container to pressurize the liquid medication, a trigger arm extending from the plunger rod to its distal end, and a trigger protrusion that protrudes outward from the distal end of the trigger arm; a trigger housing that surrounds the outer peripheral surface of the plunger; a safety pin module installed within the tubular housing and inserted between a plurality of trigger arms to cause the trigger arms to expand radially outward, thereby maintaining the lock of the trigger housing and the trigger arms; and a second elastic member installed within the trigger housing that presses the plunger in a proximal direction; wherein the activation member pushes the safety pin module in the distal direction, thereby releasing the lock between the trigger arm and the locking protrusion and activating the plunger.