332results about How to "Improve treatment efficiency" patented technology

The present invention relates to the field of medical equipment, and in particular to a body position reversal device and a method of using the same. The body position reversal device comprises a support structure and a retaining device for fixing a human body, wherein the retaining device is rotatably mounted on the support structure, and the retaining device comprises a front support mechanism for supporting the front side of the human body and a rear support mechanism for supporting the rear side of the human body, wherein a retaining space for accommodating the human body is formed between the rear support mechanism and the front support mechanism; the body position reversal device also comprises an operating mechanism or a driving device for driving the retaining device to reverse so that the human body can switch between a supine position and a prone position. The beneficial effects of the present invention are: it is convenient for the reversal and adjustment of the human body position, the device has a simple structure, the reversal is flexible and labor-saving, and the safety of the human body during the reversal process is ensured.

The invention discloses a flexible neural electrode and a preparation method thereof. The flexible neural electrode comprises a near-end contact part, a middle-section contact part, a lead connecting part and a far-end electrode part which are sequentially arranged in the implanting direction of target tissue. The near-end contact part is configured to be located outside the target tissue; the middle section contact part, the lead connecting part and the far-end electrode part are all configured to be located in the target tissue; the far-end electrode part is electrically connected with the middle section contact part and the near-end contact part through the lead connecting part. The near-end contact part is provided with a structure which is electrically connected with external equipment, and the external equipment is configured to be positioned outside the target tissue; the middle contact portion has a structure that forms an electrical connection with an internal device, and the internal device is configured to be located inside the target tissue. By adopting the flexible neural electrode provided by the embodiment of the invention, the treatment process can be simplified, and the operation times of a patient are reduced, so that the operation risk and the medical cost are reduced.

The invention relates to hydrogel for treating ischemic brain injury and a preparation method thereof. The hydrogel is prepared from the following raw materials: methylacryloylated hyaluronic acid, methylacryloylated gelatin, curcumin loaded HA-PPS (Hydroxypropyl-Polyphenylene Sulfite) nano-micelles and dendrobium polysaccharide loaded sodium alginate microspheres. Through combination of a nanotechnology and an intelligent response material, HA-PPS is adopted to load curcumin and sodium alginate microspheres are adopted to encapsulate dendrobium polysaccharide, so that the drug activity can be more effectively protected, the drug is protected to penetrate through a blood brain barrier and be accurately delivered to a brain injury area, and targeted release of the drug is realized; the anti-oxidation and anti-inflammatory effects are better under the combined action of the curcumin and the dendrobium polysaccharides, and meanwhile, a slow release function is also achieved.

The invention provides an automatic determination method and system for an individualized medication adjustment dosage, and the method comprises the steps: calculating an initial administration scheme through employing a weighting result of a first atrioventricular model and a second atrioventricular model based on the physiological data and medication types of a patient; meanwhile, when the initial administration scheme of the patient is poor in effect or has adverse reaction, the administration scheme of the patient is adjusted. Compared with the prior art, the method has the advantages that the medication dosage can be accurately predicted and adjusted, adjustment suggestions can be given in real time through a feedback mechanism, and the safety and the curative effect of individualized medication are ensured.

The present invention discloses a Bragg peak broadening method for a point scanning proton or heavy ion beam and a radiotherapy system. The Bragg peak broadening method is characterized in that a porous material is placed on the path of the point scanning proton or heavy ion beam, the porous material is perpendicular to the beam travel direction, and the point scanning proton or heavy ion beam generates energy stratification (Energy Straggling) after passing through the porous material, thereby broadening the Bragg peak of the proton or heavy ion beam. This method can broaden the Bragg peak of the proton or heavy ion beam, can reduce the number of energy layers required for proton or heavy ion treatment, and thus can improve the treatment efficiency of the point scanning proton or heavy ion equipment.

The invention discloses construction and application of an oral gel drug delivery system based on a yeast microcapsule, and belongs to the field of new auxiliary materials and new dosage forms of pharmaceutical preparations, the drug delivery system is composed of budesonide nanoparticles, the yeast microcapsule and gel, budesonide nanoparticles are prepared from budesonide and a polylactic acid-glycolic acid copolymer through a water-in-oil emulsification evaporation technology, yeast cell wall microcapsules are formed after content of yeast powder is removed, and the budesonide-loaded yeast microcapsules are prepared from the yeast microcapsules and the budesonide nanoparticles through stirring, ultrasonic treatment and freeze drying methods. The yeast cell wall microcapsule without contents is used as a carrier, so that the medicine is protected from being degraded by gastric acid, and the intestinal immune response is regulated by targeting intestinal related lymphatic tissues (GALT). The gel prepared by combining pectin can prolong the residence time of the drug in the intestinal tract, realizes continuous release, reduces the whole-body side effect of budesonide, and improves the treatment efficiency.

The acupuncture and moxibustion auxiliary operation device comprises an outer shell, an inner shell and a controller, a fixing assembly is installed on the outer side wall of the outer shell, a rotating assembly is installed on the inner top wall of the outer shell, an opening is formed in one end of the inner shell, a first pressure sensor is installed at the opening, and a connecting rod is fixedly connected to the inner top wall of the inner shell; the connecting rod is provided with a plurality of leaking holes and connected with a power part, a force storage shell is installed outside the power part, a strain gauge is embedded in the side wall of the force storage shell, the bottom of the force storage shell is communicated with a needle pushing assembly, the needle pushing assembly comprises a shell, a needle clamping device is in sliding fit with one end of the shell, a pushing plate is in sliding fit with the interior of the shell, and the space between the pushing plate and the needle clamping device is filled with liquid. And a liquid level sensor is embedded in the shell. The problems that in the traditional acupuncture treatment process, the dependence on the skills of doctors is high, operation is tedious, and the control over the needle inserting depth and the needle twisting angle is inaccurate are solved.

The invention relates to the technical field of radiation therapy equipment, in particular to a microwave therapy machine which comprises a movable base, a universal support, a microwave therapy head and an adjusting mechanism. Wherein the universal bracket is arranged on the movable base, and a mounting seat is arranged at one end, far away from the movable base, of the universal bracket; the microwave treatment head is arranged on the mounting seat; the adjusting mechanism comprises a telescopic pipe set and an adjusting assembly, the telescopic pipe set and the adjusting assembly are arranged on the mounting base, the microwave treatment head is sleeved with the telescopic pipe set, and the adjusting assembly is connected with the telescopic pipe set. The adjusting assembly can adjust the irradiation range of the microwave treatment head through the telescopic tube set. The present application has an effect of reducing the possibility of a decrease in treatment efficiency.

The invention relates to the technical field of data mining, in particular to a method for constructing a myocardial rehabilitation decision support system based on case-based reasoning. The method comprises the following steps: collecting and fusing historical cardiomyopathology case data, and carrying out sensitive feature desensitization to obtain desensitization data; dividing myocardial rehabilitation cases and integrating abnormal electrocardiogram waveform characteristics to obtain abnormal waveform data of the rehabilitation cases; constructing an abnormal waveform detection model, and detecting abnormal waveforms by using the abnormal waveform detection model to obtain abnormal electrocardiogram waveform myocardial case data; performing trend analysis on the abnormal waveform data, and calculating myocardial rehabilitation influence factors; evaluating the doctor treatment priority based on the influence factors, and constructing a treatment doctor recommendation model; and in combination with the recommendation model and the detection model, constructing and optimizing a myocardial rehabilitation decision-making system so as to obtain a myocardial rehabilitation decision-making support system. According to the invention, based on data mining, the accuracy and effectiveness of myocardial rehabilitation research on historical cardiomyopathology cases are realized.

The invention provides a digital intelligent robot for health risk assessment based on big data, and belongs to the field of health assessment. The problem of low health assessment efficiency is solved; the specific evaluation system comprises an information acquisition module for acquiring pre-diagnosis information; the medical record analysis module is used for acquiring pathological data, calculating a benign treatment cycle and malignant treatment of each disease, and constructing a benign lesion equation and a malignant lesion equation of each disease; the patient diagnosis module is used for determining disease names and treatment drugs of the patients, acquiring to-be-analyzed parameters, and analyzing pathological changes and diseased time of the patients in combination with benign lesion equations and malignant lesion equations corresponding to the disease names to obtain a pre-diagnosis report; the physician interaction module is used for feeding back a pre-diagnosis report; by acquiring, processing and analyzing the relevant information of the pathology of the patient, the disease and disease change of the patient are determined, and the treatment of the patient is facilitated.

The utility model relates to the technical field of medical instruments, and discloses a visual intestinal obstruction catheter which comprises a front guide, a front balloon body is fixedly connected to the outer side of the front guide, a rear balloon body is fixedly connected to the other end of the front balloon body, a catheter body is fixedly connected to the other end of the rear balloon body, a divergent part is arranged at the other end of the catheter body, and a guide tube is arranged at the divergent part. A visual lens is fixedly connected in the front guide, one side of the visual lens is fixedly connected with an optical fiber cable, a decoder is arranged on the outer side of the front guide, the other end of the optical fiber cable is fixedly connected with a plug, and the other end of the plug is connected with the decoder in an inserted mode. According to the utility model, through the mutual cooperation of the visual lens, the optical fiber cable, the plug and the decoder, the front guide can be quickly fed into an obstructed affected part, so that the arrangement time of the guide tube is shortened, the treatment efficiency is improved, the condition of the affected part can be intuitively known, and the use is more convenient.

The invention discloses a gene engineering exosome and a slow release method and application thereof, the gene engineering exosome is derived from human adipose-derived stem cells, si-tgfbr2 is loaded in the gene engineering exosome, the si-tgfbr2 is specific siRNA aiming at a Tgfbr2 gene, and the gene engineering exosome can regulate and control proliferation of VSMCs, inhibit transformation of the VSMCs from a contraction phenotype to a synthetic phenotype when the VSMCs are stimulated, and inhibit the growth of the VSMCs. According to the present invention, the gene engineering exosome can be used to maintain the normal structure and the function of the blood vessel, and the sustained release effect of the content in the gene engineering exosome can be achieved by wrapping the gene engineering exosome in the PHA biodegradable material, such that the local treatment concentration can be easily stabilized, the drug administration frequency can be easily reduced, the lasting time of the treatment effect can be easily prolonged, and the treatment gene can be effectively delivered to the target cell; the treatment effect is improved; when being used for modifying a small-caliber artificial blood vessel, the small-caliber artificial blood vessel can be improved in biocompatibility and functionality, and can be prevented from being implanted into the blood vessel for remodeling unbenign hyperplasia stenosis; the invention not only provides a new thought and method for the treatment of vascular diseases, but also has important clinical application value and popularization prospect.

The invention relates to the technical field of invisible orthodontic appliance wearing monitoring and adjusting systems, in particular to an invisible orthodontic appliance wearing monitoring and adjusting system and method based on computer vision, and the system comprises a cloud storage module which is used for storing initial oral data and re-consultation oral data of a patient; the cloud processing module is used for analyzing the oral cavity picture uploaded by the patient and executing analysis software; the client module is used for managing an electronic medical record of a patient, providing treatment information, obtaining an analysis result and generating personalized feedback; according to the invention, a computer vision algorithm is combined with oral medical knowledge, so that not only can the position change of teeth be accurately identified and tracked, but also the judgment ability of the device can be continuously optimized through a deep learning algorithm. Meanwhile, the cloud computing architecture adopted by the invention enables the system to process mass data, and powerful data support is provided for formulating a personalized treatment scheme.

The invention discloses a radial artery compression hemostat, and aims to solve the problems that a current radial artery compression hemostat cannot accurately measure the pressure on a patient in the use process, so that the pain of the patient is easily increased; the technical problem that a screen display device on the hemostat cannot be used normally due to the fact that a button battery cannot be replaced in time due to sudden power failure during use is solved, the hemostat structurally comprises a hemostasis device and a pressurization device, and the hemostasis device comprises a supporting plate, a compression pad and a bandage; the compression pad is fixedly connected to the bottom of the supporting plate, the two ends of the bandage are sleeved with the sleeve buckles at the two ends of the supporting plate, and the pressurizing device comprises a rotary knob and a rotary rod. The hemostat can accurately measure the pressure and relieve the pain of a patient, is greatly helpful for medical treatment, is suitable for patients with little bleeding and massive bleeding, is convenient for popularization of surgery and internal medicine, improves the treatment efficiency, and strives for operation time for doctors.

The invention relates to a self-adaptive pressing control system of a cardio-pulmonary resuscitation machine and a medium, and solves the problem that the improvement of the resuscitation effect is possibly limited due to the fact that an existing cardio-pulmonary resuscitation machine cannot perform self-adaptive adjustment according to real-time physiological indexes and individual differences of patients. The self-adaptive pressing control method for the cardiopulmonary resuscitation machine is realized when the at least one processor is configured to execute a computer program, and comprises the following specific steps of: inputting recognized and acquired real-time physiological index related data and age groups as input objects into a cardiopulmonary resuscitation machine adjustment information analysis model which completes training in advance; the adjustment information of the cardio-pulmonary resuscitation machine is output; and controlling the cardiopulmonary resuscitation machine to adjust according to the output cardiopulmonary resuscitation machine adjustment information. The method has the advantages that the pressing parameters of the cardio-pulmonary resuscitation machine are adjusted more accurately, and therefore the resuscitation effect is improved.

The invention discloses a laser medical equipment control method and device, equipment and a storage medium, and belongs to the field of laser medical equipment. Comprises: an information acquisition module for acquiring an image of a pigmented skin disease of a patient and a result of a skin pigment analyzer; the auxiliary diagnosis module is used for obtaining the type of the pigmented skin disease of the patient through image classification; the laser control module obtains a proper laser spot size, a proper laser energy density and a proper laser pulse width through a machine learning method; the laser positioning module is used for positioning the position of the pigmented skin disease of the patient through target detection; the skin feedback module is used for detecting the skin of the laser treatment part in real time through a camera; the laser treatment module positions the affected part according to the laser positioning module and treats the pigmented skin disease according to the parameters set by the laser control module. According to the invention, the accuracy and safety of laser treatment are improved by adopting a machine learning method, and the operation difficulty of laser treatment is reduced.

The present invention discloses a clinical puncture device for cardiovascular medicine, specifically comprising: a fixed plate, the fixed plate having a circular structure, a fixed frame fixedly connected to the outer side of the fixed plate, a lifting rod fixedly connected to one end of the fixed frame away from the fixed plate, a fixed base installed at the bottom of the lifting rod; a fixed sleeve, the fixed sleeve having a cylinder body, a limited bracket fixedly connected to the bottom of the fixed sleeve, a puncture device arranged inside the fixed sleeve; the puncture device comprises: a syringe, the syringe having a cylinder body, and a piston arranged inside the syringe, the present invention relates to the field of medical device technology. The clinical puncture device for cardiovascular medicine can continuously discharge the retained effusion, and repeatedly extract and discharge the fluid, without the need for repeated needle insertion and removal, reducing the pain of multiple punctures for patients, while increasing the efficiency of treatment.

The utility model is suitable for the field of physical therapy, and provides an ultrashort wave therapeutic apparatus, which comprises a power supply module, and a control module, a signal generator, a power amplifier, a filter and a man-machine interaction control panel which are respectively connected with the power supply module, the ultrashort wave therapeutic apparatus further comprises a change-over switch and a plurality of matchers which are respectively connected with the control module. The ultrashort wave therapeutic apparatus further comprises a plurality of cables and a plurality of electrodes. Each matcher is connected with one electrode through one cable. The control module is further connected with the signal generator, the power amplifier and the man-machine interaction control panel, the power amplifier is further connected with the signal generator and the filter, the filter is further connected with the change-over switch, and the change-over switch is further connected with the matchers. According to the therapeutic apparatus, two or more parts of one patient or multiple patients can be treated at the same time.

The visual Eustachian tube examination and treatment device with the suction function comprises an Eustachian tube endoscope, a sheath tube indexing and transposition locking assembly and a balloon assembly, wherein the balloon assembly is arranged between the sheath tube indexing and transposition locking assembly and the Eustachian tube endoscope. The sealing joint assembly of the balloon assembly is installed in the sheath tube indexing transposition locking assembly, the assembly is located outside the human body in the treatment process, the size of the sealing joint assembly can be properly enlarged according to the technological conditions, and the manufacturing difficulty of the balloon assembly is reduced; by changing the length of the sealing joint, the combination of the balloons with different lengths and the same endoscope is realized, and the endoscope is used for treating different patients; according to different relative positions of the treatment ear and the doctor caused by the lying position of the patient, the angle of the sheathing canal and the endoscope is adjusted; the balloon hollow tube is located in the sheath tube and forms a suction channel with the sheath tube, the end of the sheath tube is a suction inlet, and a suction tube externally connected with a negative pressure suction device is arranged on a sealing connector assembly in the balloon assembly, so that the nasal cavity aspirator has the suction function of cleaning hydrops in the nasal cavity.

The invention provides an ionization chamber with an adjustable polar plate distance and an adjusting method, and the ionization chamber comprises a housing which is provided with a through hole for a beam to pass through; the collector is fixed in the shell; the high-voltage electrode and the collector are arranged at an interval; the spacer ring is connected with the collector, and the spacer ring is located between the collector and the high-voltage electrode; the adjusting assembly comprises a lead screw, the lead screw is connected with the high-voltage electrode, the lead screw is rotatably arranged relative to the adjusting assembly, and the high-voltage electrode is driven to move by rotating the lead screw, so that the distance between the collector and the high-voltage electrode is adjusted. According to the ionization chamber with the adjustable polar plate distance and the adjusting method, the technical problem that the monitoring result of the radiotherapy dose rate is inaccurate due to the influence of ion recombination in the ionization chamber in the related technology is solved.

The utility model provides a separating type pigsty sheet for pigs, which comprises a pigsty sheet, the pigsty sheet comprises a first pigsty sheet and a second pigsty sheet, the first pigsty sheet comprises a transverse fence A and a transverse fence B, and the second pigsty sheet comprises a transverse fence C and a transverse fence D; the sliding blocks comprise a first sliding block and a second sliding block; sliding grooves matched with the first sliding blocks and the second sliding blocks are formed in the two sides of the cross bar A and the two sides of the cross bar B correspondingly; the first sliding blocks are respectively connected with the cross bar A in a sliding manner and are movably connected with the cross bar C through first connectors; the second sliding blocks are respectively in sliding connection with the cross bar B and are movably connected with the cross bar D through second connectors; a sick pig fence can be flexibly spaced through the separated fence pieces, sick pigs with different symptoms can be bred separately, classified nursing of the sick and weak pigs is facilitated, the treatment efficiency of staff is improved, recovery of the sick and weak pigs is facilitated, and the death rate of the pigs is effectively reduced.

The invention belongs to the field of biology, and discloses a foot-and-mouth disease virus O-type inner broad-spectrum neutralizing swine monoclonal antibody and application thereof, the amino acid sequence of a heavy chain variable region of the monoclonal antibody is shown as SEQ ID NO.1, the amino acid sequence of a light chain variable region of the monoclonal antibody is shown as SEQ ID NO.2, the antigen key amino acid residue recognized by the monoclonal antibody is VP2 protein 77 site, and the amino acid sequence of the heavy chain variable region of the monoclonal antibody is shown as SEQ ID NO.1. The amino acid sequence of the light chain variable region of the monoclonal antibody is shown as SEQ ID NO.2. The site is located at a structural protein VP2B-C ring, is a conformational epitope, does not react with an A-type antigen, is an intra-strain broad-spectrum neutralizing antibody, and shows relatively strong neutralizing efficacy (IC50 is less than 5 [mu] g.mL <-1 >). Meanwhile, the invention also provides application of the monoclonal antibody.

An oval body adjustable gynecological close-range after-loading source applicator solves the problem that cervical cancer patients who cannot adapt to various vaginal environments in the prior art are prone to errors in radiotherapy doses, leading to tumor control failure and aggravated side effects. It includes an intermediate connecting frame composed of a connecting frame body, characterized in that: the source applicator bend is inserted into the bend installation hole at the upper end of the intermediate connecting frame; the oval body left hemisphere and the oval body right hemisphere symmetrically arranged on both sides of the intermediate connecting frame are both composed of hemispherical shells, and the opposite sides of the two hemispherical shells are respectively provided with concave cavities; the oval body left hemisphere and the oval body right hemisphere are connected to the intermediate connecting frame through an oval body adjustment mechanism. It has a reasonable design and a compact structure, can meet the treatment needs of different types of patients with mid- and late-stage cervical cancer radiotherapy, is easy to operate, can effectively improve the quality of radiotherapy, is non-invasive, has small side effects after treatment, is economical and practical, and has good patient compliance.

The invention relates to the technical field of biological medicine, in particular to a nano-drug with a dual targeting effect and a preparation method and application thereof, and the nano-drug comprises exosome and ferritin; the surface of the exosome is modified with an azide group, the surface of the ferritin is modified with a cyclopentyl group, and the exosome and the ferritin are connected through a click chemical reaction between the azide group and the cyclopentyl group. According to the nano-drug, the drug carrying efficiency is improved through the exosome and the ferritin, meanwhile, the nano-drug can effectively penetrate through a cerebral blood barrier and is taken by glioma cells, and the killing effect of the drug on tumor cells is enhanced.

The invention discloses a laser shock wave and laser ablation blood vessel plaque treatment device which comprises a main machine and a catheter, the main machine comprises a laser device and a motor, and the catheter comprises a catheter body, a shock wave optical fiber, a balloon and an ablation optical fiber bundle. The laser is used for sending laser with certain wavelength to the shock wave fiber and the ablation fiber bundle. The motor is used for controlling the catheter to rotate. The balloon is located at the far end of the catheter body. A light outlet of the shock wave optical fiber is located in the balloon. A light outlet of the ablation fiber bundle is located at the tip opening of the catheter body. According to the plaque treatment device, the shock wave optical fiber and the ablation optical fiber bundle are integrated, the shock wave can crush the calcified plaque, the high-temperature ablation laser can ablate the plaque, after the shock wave and the ablation optical fiber bundle are combined, the plaque treatment efficiency and effect can be improved, and the balloon part can reach the lesion area of the blood vessel. The mode that the catheter is rotated through the motor is adopted, shock waves and ablation laser make full contact with the plaque, and therefore it is guaranteed that the plaque is comprehensively and thoroughly treated.

The invention provides a multi-channel pulse ablation device, relates to the technical field of medical treatment and is applied to a lung focus tissue channel, and the outer diameter of the pulse ablation device is smaller than the inner diameter of the lung focus tissue channel. The pulse ablation device comprises a multi-cavity tube, an adjusting assembly, at least two sets of ablation catheter assemblies and flexible electrodes corresponding to the ablation catheter assemblies. The multi-cavity tube is used for accommodating at least two groups of ablation catheter components, the adjusting component is connected with each group of ablation catheter components, and the ablation catheter components are connected with the flexible electrode; the at least two sets of ablation catheter assemblies can move in the axial direction of the multi-cavity tube, and the adjusting assembly is used for adjusting the position of each set of ablation catheter assembly so as to adjust the position of the flexible electrode. Thus, the at least two sets of ablation catheter assemblies and the corresponding flexible electrodes can ablate the target focus tissue channel at the same time, the operation time is shortened, the treatment efficiency is improved, meanwhile, the process that the catheter needs to be repeatedly inserted and adjusted is avoided, and repeated damage to patient tissue is reduced.

The invention discloses a laser shock wave lithotripsy imaging device, and the device comprises a laser device which is used for generating laser beams with different parameters; the laser beam expanding and collimating system is used for expanding and collimating all laser beams generated by the laser; the laser coupling part is used for guiding the expanded and collimated laser beams into a guide pipe; the far end of the catheter is used for entering a blood vessel for treatment; wherein the catheter comprises a laser shock wave optical fiber and an OCT optical fiber. According to the scheme, laser energy can be generated through a high-energy source laser, the laser energy is transmitted in the catheter and output to generate shock waves, and the shock waves can break calcification at treatment sites including one or more vasculature in the vasculature. According to the scheme, in the treatment process of the laser shock wave optical fiber, the OCT optical fiber can watch the treatment effect in real time, so that laser shock wave parameters can be adjusted at any time, and the treatment effect is improved.