54results about How to "Ensure medical safety" patented technology

The invention relates to umbilical cord mesenchymal stem cell injection and a preparation method and application thereof. The injection comprises umbilical cord mesenchymal stem cells and mixed solution; the mixed solution comprises balanced electrolyte solution, hydroxyethyl starch, adenosine disodium triphosphate-magnesium chloride, dimethyl sulfoxide and human serum albumin. The preparation method comprises the following steps: (1) fully and evenly mixing the balanced electrolyte solution, the hydroxyethyl starch and the human serum albumin, and performing filtration sterilization; (2) adding the umbilical cord mesenchymal stem cells; (3) adding the dimethyl sulfoxide; (4) performing split charging and frozen preservation to finish preparation; the invention also provides the application of the injection in the aspect of drugs for treating chronic ischemic heart diseases. The injection disclosed by the invention has a very good resuscitation effect after the frozen preservation, can be directly injected after being unfrozen and resuscitated, and has a remarkable effect on treatment on the chronic ischemic heart diseases.

The invention discloses an integral oral tube non-PVC membrane full-automatic bag-making filling and sealing machine. The integral oral tube non-PVC membrane full-automatic bag-making filling and sealing machine comprises a machine body, a membrane supplying mechanism, an oral tube supplying mechanism, a bag maker, a first annular conveying component, a filling and sealing machine, a second annular conveying component, a bag body transferring mechanism and a bag outputting mechanism, wherein the bag maker is used for making membrane materials and integral oral tubes which are conveyed to the bag maker into flexible bags which are partial to one side of each oral tube and are provided with preserved openings; the first annular conveying component is arranged on the bag maker in a matched mode, and is provided with an oral tube fixture; the filling position and the sealing position of the filling and sealing machine correspond to preserved openings of the flexible bags; the second annular conveying component is arranged on the filling and sealing machine in a matched mode, and is provided with a bag body fixture; the bag body transferring mechanism is arranged between the first annular conveying component and the second annular conveying component. An integral oral tube is adopted for the bag-making filling and sealing machine, and the bag-making filling and sealing machine is used for filling and sealing from the preserved openings partial to one side of the oral tube without heating the oral tube and a seal cap at high temperature; solid particles can be effectively prevented; the quality of liquid conveying flexible bags can be improved; the clinical hazard can be reduced; meanwhile, the production cost is reduced.

The invention discloses an intelligent information interaction system for an intelligent ward, which comprises a doctor terminal, a nurse terminal, a patient terminal and a database. The doctor terminal comprises a login module, a first medical record module, a first query module, a doctor advice module and a consultation module; the nurse terminal comprises an identity recognition module, a second medical record module, a second query module, a medical advice and nursing execution module, a reinforcement calling module, an information sheet printing module, an electronic shift changing moduleand a video ward round module; and the patient terminal comprises a video visiting module, a treatment reminding module, a physical examination sign module, a nursing calling module, an expense detail module, an ordering service module, a nursing worker application module, an entertainment module, a hospital map module, a patient friend communication module, a questionnaire module, a health service module and a health propaganda and education module. According to the invention, the utilization rate of medical resources is improved, the medical safety is better guaranteed, and high-quality medical services are better provided by taking a patient as a center.

The invention discloses a quantitative injector, belonging to the field of medical instruments. The quantitative injector comprises a shell, an injector, a push rod, a lead screw, a nut, a cavity, a circuit board, a display, a control motor, a fixing seat and a switch, wherein the display, an injection amount adjusting knob and the injector are arranged on the shell; the push rod is arranged in the injector; the cavity is formed in the shell; the bearing and the circuit board are arranged in the cavity; the lead screw is arranged on the bearing; the nut is arranged on the lead screw; the lead screw is connected with the control motor; the circuit board is connected with the display, the injection amount adjusting knob, the control motor and the switch through leads respectively; the shell is provided with a track groove at a position corresponding to the lead screw; the fixing seat is arranged on the nut; the fixing seat is positioned on the outer side of the upper surface of the shell, and is connected with the push rod; and the switch is arranged on the shell, and is connected with the control motor through a lead. The quantitative injector has the beneficial effects that: mechanical transmission is adopted, so that accurate dispensing is realized, and stable medicament flow is ensured; and full-automatic operation is adopted, so that artificial influences are reduced, and the medicament effect, medical safety and the like are ensured.

The invention belongs to the field of dentistry, and particularly relates to a dlp type 3d printing photocuring material for a clinical dental temporary crown, which takes nano organic-inorganic hybrid UV resin, high-strength aliphatic urethane acrylate, high-toughness aliphatic urethane acrylate and a free radical acrylate monomer diluent as main bodies and is matched with an inorganic silver antibacterial agent and a pigment, the dLp type 3D printing photocuring material for the clinical dental temporary crown is prepared from a 385nm wavelength free radical system composed of a photoinitiator, and the problems of poor material performance stability, poor size stability, poor toughness, poor mechanical property, medical risk and the like are effectively solved by using a special printingprocess and a post-treatment process.

The invention relates to an antitumor drug grading management and drug compliance tracking system based on blockchain, and the system comprises a standard system framework, prediction evaluation and information immobilization. The standard system framework comprises construction grading, establishment of an antitumor drug risk grading directory and construction of a clinician prescription gradingprocess. A method comprises the following steps: 1, importing patient medication data into a blockchain antitumor drug management system for storage, and evaluating medication compliance; 2, enablinga doctor to issue a drug through drug compliance, wherein the drug effectiveness, safety and economy data of the screened drug are incorporated into the blockchain system; 3, enabling a pharmacist togive medicine to a patient according to the compliance of the blockchain system; 4, monitoring medication compliance, adjusting medicine use, and regularly reminding the patient to take medicine, so that unreasonable medical advices can be found in advance, intervened, timely contacted with clinical nurses and doctors, and returned and modified, thereby improving the accuracy of the medical advices, reducing clinical unreasonable applications and promoting the medication safety of the patient.

An artificial membrane breaker solves the problem that there is no special membrane breaker in clinic, which may lead to occupational exposure of medical staff, and may cause maternal and newborn injury. The utility model comprises a vertical cylinder, wherein the lower end of the cylinder is fixedly connected with the box body through a connecting plate; The upper end of the cylinder body is fixed with a conical sealing ring, the upper end of the sealing ring is larger than the lower end, the lower end of the cylinder body is fixed with a sealing plug, a hollow fixing column is slidably arranged in the cylinder body, the upper end face of the fixing column penetrates the sealing ring, and the lower end of the fixing column penetrates the cylinder body and is slidably connected with the box body. The fixing column is provided with a vertical sliding needle, the lower end of the needle is rotatably connected with a lead screw, the fixing column is divided into an upper column and a lower column through a step, the lead screw is threadably connected with the lower column, and the lower end of the lead screw penetrates the lower column and is fixedly connected with a second gear. A gear shaft capable of vertically sliding is arranged in the housing, and a first unidirectional gear, a second unidirectional gear, a third unidirectional gear and a fourth unidirectional gear are sequentially arranged on the gear shaft from the top to the bottom.

The invention provides a backflow prevention infusion tube which comprises a puncture outfit, a drip chamber, a flow regulator, a medicating tee-joint, a needle base, an injection needle and a pipeline. A backflow prevention film is arranged on the infusion tube, the backflow prevention film is of a circular-arc structure, and an arc-shaped protrusion faces towards the flowing direction of injection fluid, and a cross-shaped seam is formed in the arc-shaped protrusion of the backflow prevention film. The backflow prevention film is adopted in the blood return prevention device, the structure is reasonable, and the purpose of blood return prevention is achieved; in addition, the blood return prevention effect is good, medical safety is guaranteed, pains of patients are alleviated, and unnecessary medical disputes can be avoided; the backflow prevention film is arranged in the needle base, and waste of medical liquid is avoided.

According to the invention, the PBRTQC technology is introduced into the field of laboratory medicine, and a novel real-time dynamic quality control framework which can cover various error types and sizes and is based on patient test results is established. The framework comprises six floating mean algorithms, experimental parameters of all the algorithms are integrated, and an optimization criterion is set. Through establishment and clinical application of the system, the accuracy and timeliness of a detection result can be further improved, clinical requirements and industrial regulation requirements are better met, medical resources are further saved, medical cost is reduced, medical safety is guaranteed, and doctors and patients are benefited.

The invention provides a medical torsion tool with the counting and self-destruction functions. The medical torsion tool comprises a torsion body formed by combining a handle cover and a shell. A shell sleeve is arranged on an inner cavity of the torsion body. The lower end of the shell sleeve is detachably connected with a screwdriver bit. The inner cavity of the shell sleeve is provided with a clamping device and a counting and self-destruction device. The counting and self-destruction device comprises a counter, a counter end cover, a counter end cover screw, a connection bolt and a first pressure spring, wherein a washer is arranged in the middle of the connection bolt, and the spring segment between the washer and the counter is in a compression state. When the number of times marked by the counter reaches the preset maximum value, the upper end of the connection bolt is separated from the counter end cover screw, the screwdriver bit does not bear the torsion any more when the torsion body is twisted, and self-destruction is generated in the medical torsion tool. The medical torsion tool can only be used limited times, and medical safety of patients is guaranteed.

The embodiment of the invention discloses a preoperative risk assessment early warning method and device, and the method comprises the steps: determining the score of a relative value ratio accordingto operation information; scoring the physical condition indexes of the target object according to a preset scoring rule to obtain scores of the physical condition indexes; standardizing the scores ofthe physical condition indexes and the score of the relative value ratio to obtain a standard score of the physical condition indexes and a standard score of the relative value ratio; and obtaining an operation risk value for the target object according to the standard score of the physical condition indexes, the standard score of the relative value ratio and a preset weight value. By the adoption of the method, the operation risk can be accurately, rapidly and quantitatively evaluated in advance before an operation, so that medical staff can effectively and conveniently take measures for reducing the operation risk in time, medical safety is guaranteed, and the use experience of a user is improved.

The invention discloses an inspection data processing method and device. The method comprises the following steps: acquiring user operation data, and classifying the user operation data to obtain theuser operation data corresponding to different treatment categories, analyzing the user operation data corresponding to the different treatment categories, and determining the inspection data with a strong association relation with each treatment category, and storing the treatment categories and the corresponding relation between the treatment categories and the inspection data with the strong association relation with the treatment categories. Due to the fact that the inspection data with the strong association relation with the treatment categories is the inspection data with relatively high user attention, namely the inspection data which the user wants to check the most, the inspection data which the user wants to check the most is determined according to the corresponding relation between the treatment categories and the inspection data with the strong association relation with the treatment categories, and therefore the efficiency of checking the inspection data by the user is improved, the user can carry out diagnosis processing on the patient in time according to the inspection data, and the medical safety of the patient is guaranteed.

The invention discloses an active alarm device for radiotherapy of a patient. The device comprises a body membrane fixing plate wireless signal transmitter, a wireless signal receiver and an alarm, ahandle is arranged on the body membrane fixing plate, the wireless signal transmitter is arranged in the handle, a linear accelerator is arranged in a treatment room, the wireless signal receiver is arranged beside the wall of the treatment room, the wireless signal transmitter and the wireless signal receiver are in wireless connection, the alarm is located on a console in a control room, and thewireless signal receiver and the alarm are connected through a cable. In the specific application process, the alarm device is provided for the radiation patient, an alarm is given actively when an accident occurs in radiotherapy, and a radiotherapy technician can handle emergently, so the device plays an important role in guaranteeing the radiation treatment safety of the patient and protectingradiation treatment equipment. The device has the characteristics of convenience, quickness, safety and effectiveness, and is suitable for popularization and application.

The invention discloses an arterial pulse positioning development sheet, which comprises a display device and is characterized in that the display device is of a multi-layer structure which, from top to bottom, sequentially comprises an upper polarizing plate, a hard transparent material layer, an upper transparent conductive layer, an upper alignment film, liquid crystal layer, a lower alignment film, a transparent dot matrix conductive layer, a transparent piezoelectric film layer, lower transparent conductive layer, a lower polarizing plate and a pressure sensitive adhesive coupling layer; and a reflective layer is additionally arranged between the upper polarizing plate and the pressure sensitive adhesive coupling layer. The development sheet disclosed by the invention, on the basis of arterial pulsation and the property of being not easy to press, provides a cheap and convenient visualization solution for vascular puncture through the piezoelectric property of piezoelectric materials which are sensitive to dynamic mechanical vibration and in coordination with the intuition of liquid crystal display, so as to greatly reduce a failure rate caused by blind puncture.

The invention discloses a rescue management method for patients transferred by ambulances based on critical values. The invention aims to overcome the problem that optimal rescue time is delayed sinceonly vital signs of patients are maintained in the transferring process of ambulances. According to a scheme in the invention, the rescue management method comprises the following steps that 1, according to an examination result report of a vehicle-mounted examination instrument, a clinical reception medical institution carries out critical value examination and temporary rescue scheme making; 2,after transferring via ambulances is finished, secondary reexamination is needed for confirmation of critical values obtained in the critical value examination; and 3, a closed management and supervision process is formed for treatment management of patients with the critical values. The method has the beneficial effects that the management method is intelligently realized by a system, emergencylinkage management of critical value confirmation and treatment is realized, more rescue time and preparation time after arriving of patients at a medical unit are won, effective supervision is conducted, a closed management loop is and formed, a treatment level and a success rate are improved, responsibility risks are eliminated or reduced, and medical quality and safety are ensured; and hidden medical dangers and doctor-patient disputes are avoided or reduced, and the effectiveness of a processing basis after the doctor-patient disputes occur is guaranteed.

The invention discloses a storage container. The storage container comprises a body 1 provided with a liquid storage cavity 11, wherein a liquid inlet 13 is formed in the liquid storage cavity 11, a luminous body 21 capable of emitting colored light is arranged on the body 1, the luminous body 21 can emit the colored light which is overlapped with a colored liquid stored in the liquid storage cavity 11 or expected to be stored in the liquid storage cavity 11 to form a tertiary-color colored light which can be recognized by naked eyes, and the body 1 is further provided with a recording device325 and / or an image photographing and video recording device 326. According to the storage container, the luminous body can emit the colored light which is overlapped with the colored liquid storedin the liquid storage cavity 11 to form the tertiary-color colored light which can be recognized by the naked eyes. By arranging the recording device and the image photographing and video recording device, audio and video files of a child in the process of using the storage container can be recorded so that the child can look back on the growth experience of the child in the future. Clinically, the use process of a patient can be recorded, and the medical safety is guaranteed. The storage container is applied to the field of articles and medical instruments.