217 results about "Medication injection" patented technology

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.

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.

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.

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.

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.

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.

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.

The utility model discloses a wild animal test sample collection and bare-handed injection auxiliary device, and relates to the technical field of animal experiment instruments. Comprising an injector fixing barrel which is of a barrel-shaped structure provided with an injector clamping opening, and an injector barrel wing clamping piece and an injector push plate clamping piece which are matched with an injector are arranged in a clamping groove of the injector fixing barrel; the pull rod sleeve is fixedly arranged at the end part of one side, close to the injector push plate clamping piece, of the injector fixing cylinder and is connected with the injector fixing cylinder; the piston push-pull rod is movably arranged in the pull rod sleeve, and one end of the piston push-pull rod is connected with the injector push plate clamping piece; through the arrangement, the device can inject and collect urine of giant pandas under the condition that the safety distance of workers is guaranteed, the safety of the workers is effectively guaranteed, and the device is easy and convenient to use and high in practicability. The problems that in the prior art, in the production and reproduction process, collection of urine of pandas and medicine injection of the pandas cannot be effectively achieved are solved.

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 surgical instruments, in particular to a minimally invasive treatment device for patients with gouty stones on body surfaces of four limbs, which comprises an operating rod and a maintenance treatment component, one side of the operating rod is movably sleeved with an operating handle in a sealing manner, one side of the operating rod is provided with an operating head, and one side of the operating head is provided with an open spoon groove; a hollow channel is formed in the side, penetrating through the center, in the operating rod, the operating head is communicated with one side of the operating rod, a switching assembly is arranged on the side, away from the operating head, of the operating rod and comprises a medical tee joint, only skin micropore incision is needed in operation, trauma is small, postoperative recovery of a patient is fast, and postoperative recovery time is shorter; by means of the water spraying flushing and medicine injection functions, adhesion between the tophus and surrounding tissue can be rapidly weakened, the difficulty in the operation is reduced, and compared with arthroscopic treatment and water acupuncture treatment, the device is higher in efficiency, shorter in treatment time and smaller in damage to the surrounding tissue.

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.