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 a total liquid ventilation breathing machine. The total liquid ventilation breathing machine comprises an intelligent control end, and a vital sign detection terminal, a liquid breathing machine, a remote monitoring center, a touch display plate and an electronic medical information terminal, which are connected with the intelligent control end, wherein the liquid breathing machine comprises a filter, an oxygenator, an oxygen feeding device, a buffer pool, an air suction pump and an expiration pump, the vital sign detection terminal comprises an arterial systolic pressure determination device, a body temperature detection device, a pulse detection device and a muscle tension detection device, and an intelligent terminal and a central server are arranged in the electronic medical information terminal. The intelligent control end controls the liquid breathing machine to work according to vital signs of a patient and instructions of the remote monitoring center, and the vital sign detection terminal collects key physiological parameters of body temperature, a pulse, muscle tension and the like of an individual, and achieves monitoring for the signs, and furthermore the electronic medical information terminal achieves data collection for information of the patient, feeds back disease conditions of the patient, and guarantees medical security.

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 a hemodiaysis device for the nephrology department and a control method of the hemodialysis device. The hemodiaysis device for the nephrology department comprises a body temperature detection module, a blood pressure monitoring, a pulse monitoring module, a master control module, a power module, a dialysis data processing module, an alarm module and a display module. Operation is carried out step by step according to a configured work flow by the dialysis data processing module, and is kept consistent with practical clinics to form a complete data link; data is displayed visually, and use is convenient; historical dialysis data of the patient is displayed in a point-line form, flow nodes are arranged to execute a display window, and a medical staff can use the dialysis state at any time; and at the same time, the alarm module can provide detailed alarm codes, processing flow information and emergency plan information timely, medical staff can be guided and handle alarming of a hemodialysis machine, and the medical safety is ensured.

The invention relates to medical instruments and discloses a vagina expander. The vagina expander comprises a handle, a control unit arranged in the handle and a pillar body connected with the handle; the pillar body is made of silica gel; an air bag is arranged at the front end of the pillar body; the air bag is made of ABS resin; a wrapping layer made of natural rubber is arranged at the outer surface of the air bag; a camera and a light source are arranged at the front end of the pillar body. The vagina expander is provided with the light source and more convenient to use, the light source adopts an LED (light emitting diode) lamp made of epoxy resin and very high in safety, and the medical safety is ensured; the air bag and the wrapping layer cannot scrap hairs and creases of parts such as the vagina, and an examined female cannot feel uncomfortable; the camera can be used for performing shooting, pattern collecting and the like on the internal condition of the vagina in an omnibearing mode, and the shot and collected patterns are transmitted to a computer, so a doctor and a nurse can repetitively examine the patterns, the observation and operation are more convenient, omissions are avoided in the examination process, and larger trouble is avoided.

The invention discloses an endoscopic outer sleeve airbag with double hoses.. The endoscopic outer sleeve airbag comprises a flexible airbag, a water spray hose and an inflating hose, wherein the middle part of the flexible airbag is hollow, and the outer part of the flexible airbag is tubular; the hollow part of the airbag is sleeved on an endoscope body, one end of the airbag is hermetically and fixedly connected with the inflating hose, and an outer sleeve is sleeved on the outer part of the inflating hose; the water spray hose is arranged in the outer sleeve; and the water spray hose penetrates through the airbag and extends out of the other end of the airbag, the other end of the water spray hose extends out of the outer sleeve and is connected with an injector interface, and the other end of the inflating hose extends out of the outer sleeve and is connected with the air inlet interface of a gas control valve through an inflating interface. The airbag is small in size; only one tiny part of the outside diameter of the endoscope is added, and additional pain is not produced for a patient due to insertion of the endoscope; and the airbag effectively improves the treatment effect.. The airbag is low in manufacturing cost, can be used as a disposable product to prevent cross infection, has high social benefits, and furthest meets the operation requirement of the patient.

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.

The invention discloses a chest model capable of being used for percutaneous pulmonary nodule puncture under CT imaging guidance, which comprises a simulated human chest model and a pulmonary nodule model, the simulated human chest model is provided with skin, fat, muscle tissue, pleural membrane and lung tissue in a simulated manner from outside to inside, the simulated human chest model is internally provided with a cardiovascular system and a skeleton system in a simulated manner, the pulmonary nodule model is embedded in lung tissue, a training doctor can carry out whole-course, full-simulation, repeated and multi-part needle biopsy training of CT-guided percutaneous paracentesis with the model, the practical ability of the needle biopsy is rapidly improved, the basic operation skill of the CT-guided percutaneous pulmonary nodule paracentesis is mastered skillfully, the success rate is increased, the risk is reduced, the medical level is improved, the problem of practical training of CT-guided percutaneous puncture biopsy in various hospitals at present is solved, the medical safety is guaranteed, the medical diagnosis and treatment level is promoted, and the CT-guided percutaneous puncture biopsy model is scientific, practical and suitable for standardized promotion and popularization of CT-guided percutaneous puncture.

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.

The invention relates to an electronic gastroscope device. The electronic gastroscope device comprises an electronic gastroscope body, a disposable gastroscope auxiliary system detachably arranged with the electronic gastroscope body, and a separator, the electronic gastroscope body comprises an operation part at the near end, an electronic gastroscope tube connected with the far end of the operation part and a camera shooting assembly arranged in the electronic gastroscope tube and used for observing the human body environment at the position where the head reaches, and the camera shooting assembly comprises a camera constructed at the front end of the electronic gastroscope tube; the camera shooting assembly is mainly used for converting a shot stomach wall image into an electric signal and transmitting the electric signal to the host; the disposable gastroscope auxiliary system comprises a handle section, a connecting section arranged at one end of the handle section, an insertion section extending from the other end of the handle section to a camera at the far end of the electronic gastroscope tube, the separator is provided with a cover part extending outwards in the circumferential direction of the electronic gastroscope body so as to isolate the head end of the electronic gastroscope tube from the external environment. At least part of the separator is arranged to be a transparent part for observation of the electronic gastroscope.

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 belongs to the field of medical instruments, and particularly relates to an orbital blow-out fracture titanium mesh prefabrication method which includes the steps: 1 building a patient skull model; 2 performing cutting and separation; 3 performing mirroring; 4 performing reset and readjustment; 5 improving the coincidence level of a determined damaged area and an actual damaged area; 6 accurately determining the damaged area of a patient; 7 building a repair sclerite model according to the damaged area; 8 printing repair sclerite in a 3D (three-dimensional) manner. The fracture area calculated by the orbital blow-out fracture titanium mesh prefabrication method approximates to actual precision medicine, and precision medicine serving as next-generation diagnosis and treatment technology has important theoretical and practical significance. As the curvature and the size of the sclerite fit with the damaged area of the patient, surgical effects are improved, postoperative complications are decreased, sclerite fabrication is finished before a surgery, surgical time is shortened, and accident risks caused by too long surgical time are reduced.

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 method for constructing a personalized prescription review rule library, which includes: establishing an initial prescription review rule library on a prescription review platform, and sending the initial prescription review rule library to a target pharmacist terminal; using the target pharmacist terminal's The target prescription review pharmacist adjusts the initial prescription review rule base to form an improved prescription review rule base, and sends the improved prescription review rule base to the prescription review platform for review; after the review is passed, the improved prescription review rule The library is sent to the target pharmacist terminal; part or all of the content in the improved prescription review rule library is updated to the initial prescription review rule library. The invention also discloses a device for constructing a personalized trial rule base, electronic equipment and a computer-readable storage medium. In the present invention, each prescription-examining pharmacist can adjust the initial prescription-examination rule base, and while generating a personalized prescription-examination rule base, it also improves the initial prescription-examination rule base, thereby ensuring medical quality and medical safety.

The invention relates to a hemodialysis quality control system and a control method thereof, and the system comprises a data collection module which is used for collecting data collected by a collection mechanism in an area under administration; a data pre-processing module which is used for analyzing and pre-processing the stored data, pre-processing qualified data and then performing grouping storage; an index quality control module which is used for directly comparing the acquired data with a preset standard index or comparing a ratio obtained after processing the acquired data with a preset standard ratio; an evaluation module which is used for counting the qualified rate of each index after comparison and comprehensively analyzing the indexes; and a quality control report generation module which is used for generating a quality control report according to the data of the data collection module, the calculation data obtained by the index quality control calculation module and the qualified rate and index comprehensive analysis of the evaluation module. The system is combined with a control method, and various data of the acquisition mechanism are compared with set indexes, so that the quality control work and all-around supervision of the hemodialysis industry are met.

The invention discloses a storage container, which comprises a body 1 provided with a liquid storage cavity 11. A liquid inlet 13 is formed in the liquid storage cavity 11; the body 1 is provided witha bubble generating device 330, a luminescent body 21 capable of emitting white color light, and a pattern block 17; the pattern block 17 is made of a coloring material which can be superimposed withcolored liquid stored in or expected to be stored in the liquid storage cavity 11 to form a third color which can be recognized by the naked eye; the coloring material is made of a translucent material or a transparent material; the pattern block 17 can transmit the white color light emitted by the luminescent body 21; the white color light emitted by the luminescent body 21 is transmitted on thepattern block 17 to form colored light consistent with the coloring material in color; and the colored light is superimposed with the colored liquid stored in or expected to be stored in the liquid storage cavity 11 to form third-color light which can be recognized by the naked eye. Children are attracted by experiencing the bubble generating process, and thus the storage container is used in thefields of supplies and medical instruments.

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.