1817results about How to "Relieve pain" patented technology

The invention provides an intelligent choledochoscope-assisted bile duct calculus minimally invasive calculus removal method and system, and relates to the technical field of minimally invasive calculus removal, and the method comprises the steps: collecting a video image in a bile duct through a choledochoscope, extracting bile duct calculus feature information through a deep learning target detection network, and carrying out the enhancement processing of the image to obtain bile duct cavity wall features; constructing a three-dimensional bile duct blood vessel tree model with focus marks; calculating a risk coefficient based on bile duct calculus characteristics, inputting the three-dimensional model, an anatomy knowledge base and expert experience data into a deep reinforcement learning network, and generating an optimal calculus taking path; the system establishes a real-time three-dimensional navigation map, and real-time path correction is realized through dynamic registration; a visual servo and force feedback control method is adopted, the choledochoscope robot is controlled to move to the target position along the corrected path, the grabbing parameters of the end effector are adjusted according to the morphological characteristics of the calculus, and accurate calculus taking is achieved.

The invention discloses a lung puncture navigation system for pneumology department, which relates to the technical field of lung puncture navigation and comprises a data collection module, a data processing module, a calculation module and a navigation module. The method has the advantages that the focus position can be accurately positioned in real time by collecting the lung image data and the respiratory movement data of the patient and utilizing calculation of respiratory compensation, the need of adjusting the position of a puncture needle for multiple times is avoided, the optimal puncture path can be calculated, and the puncture accuracy is improved. Therefore, intelligent biopsy puncture path planning can be carried out according to specific conditions of the patient, biopsy risks are reduced, focus position changes caused by respiratory movement can be accurately compensated through real-time respiratory compensation application, and it is ensured that navigation precision and biopsy effects are not affected by the respiratory movement.

The invention provides a bone image superposition presentation method and system based on an augmented reality technology, and relates to the technical field of intelligent medical systems.The method comprises the steps that fracture image data for a fracture area of a patient are acquired, and the fracture image data comprise a CT image, an X-ray image and a light field image; analyzing a light model corresponding to the light field image; the light model provides propagation information of light in a fracture area space of a patient; determining multi-modal fusion features corresponding to the fracture image data based on a light model and a feature fusion network; the feature fusion network adopts a convolutional neural network; reconstructing a three-dimensional model of the fracture part based on the multi-modal fusion features; and aligning and calibrating the reconstructed three-dimensional model of the fracture part and the fracture area of the patient in the actual operation scene. Therefore, the augmented reality technology, the light model and the feature fusion network are comprehensively applied, the three-dimensional model of the fracture part is accurately overlaid and presented in real time in a real operation scene space, and the accuracy and efficiency of the operation can be remarkably improved.

The invention discloses an anti-allergy soothing composition as well as a preparation method and cosmetics thereof. The anti-allergy soothing composition comprises the following components in percentage by mass: 2%-8% of a cactus extract, 1%-5% of a radix scutellariae root extract, 0.5%-3% of a Chinese herbaceous peony root extract, 2%-5% of a radix ophiopogonis root extract, 2%-5% of an oat bran extract, 40%-50% of butanediol and the balance of water. The composition has good anti-allergy and soothing effects, when the composition is applied to skin care products and cosmetics, the cosmetics can have the good anti-allergy and soothing effects, and the skin care products and the cosmetics can have good universality. Meanwhile, the preparation method of the anti-allergy soothing composition is simple and easy to implement and easy to popularize and use.

The invention relates to a multi-mode heart and cerebral hemodynamics monitoring method and device, and belongs to the technical field of medical equipment. According to the method, brain absorbance information and pulse wave information at the middle artery of the brain are obtained based on a near infrared spectrum technology by utilizing the relevance among the cardiac output, blood pressure, intracranial pressure and cerebral perfusion pressure of a human body, cardiac output information and cuff-free blood pressure information are obtained based on a thoracic impedance method, and physiological signals are obtained based on the two methods; and carrying out fusion processing to obtain a multi-modal signal, and further constructing a non-invasive monitoring model of non-invasive intracranial pressure, cardiac output, blood pressure and cerebral perfusion pressure, so as to realize continuous non-invasive monitoring reflecting human heart and cerebral hemodynamic parameters. According to the invention, through fusion application of multi-mode signals, the mechanism of cardio-cerebral hemodynamics interaction can be effectively disclosed, and a more effective, safer and noninvasive monitoring means is provided for clinic.

The invention belongs to the technical field of chronic wound depth analysis, and relates to a chronic wound depth analysis system based on image recognition. According to the method, more comprehensive and richer wound information is provided by acquiring the chronic wound image of the target patient, misdiagnosis and missed diagnosis can be reduced, the depth of the chronic wound can be judged more accurately, and by analyzing the initial depth level of the chronic wound image of the target patient, the accuracy of the chronic wound is improved. The chronic wound in-depth detection method of the target patient is determined, the in-depth detection requirement of the chronic wound of the target patient is judged, a more personalized detection scheme can be formulated, unnecessary examination and treatment are reduced, the economic burden and psychological stress of the patient are reduced, and the detection accuracy is improved by determining the chronic wound in-depth detection method of the target patient and performing detection and correction. The final depth grade of the chronic wound image of the target patient is analyzed, interference factors in the image can be recognized and corrected, the diagnosis accuracy is improved, and an important basis is provided for formulating a personalized treatment scheme.

The invention relates to the technical field of anorectal operation suturing, in particular to an anorectal operation suturing effect evaluation method and system based on image recognition, which can improve the objectivity and accuracy of evaluation and realize real-time feedback and immediate adjustment. The method comprises the following steps: acquiring treatment scheme data of an anorectal operation, and extracting a suture feature influence parameter set from the treatment scheme data; the suturing feature influence parameter set comprises a suturing tissue structure, a suturing wound shape, a suturing wound width and a suturing wound length; inputting the stitching feature influence parameter set into a pre-trained standard stitching feature contrast model to generate a standard stitching feature set; the standard suture feature set comprises a standard suture needle density, a standard suture edge distance and a standard suture needle distance; acquiring a surgical suturing image in real time, and segmenting and extracting suturing part sub-images from the surgical suturing image; and inputting the suturing part sub-image into a pre-constructed suturing feature image recognition model.

The invention relates to the technical field of medical image processing and machine learning. The pressure injury image detection and evaluation method comprises the following steps: collecting video image data of the skin of a patient in real time, and preprocessing the collected data to obtain a preprocessed data set; performing video amplification processing on the preprocessed data set to obtain an amplified data set; carrying out image segmentation on the amplified data set, and dividing a plurality of initial pressure damage prediction areas; the mass center position point of each initial damage prediction area is calculated, and the boundary of each initial pressure damage prediction area is dynamically adjusted according to various feature index data of the mass center position point to obtain a pressure damage prediction area; and outputting a detection result corresponding to the pressure injury prediction area in the form of a chart and a report, and giving corresponding early warning information and nursing suggestions according to the detection result. The technical problems that in the prior art, pressure damage image data detection is insufficient in accuracy, and accurate recognition and segmentation are difficult are solved.

The invention discloses a peripheral-central-peripheral evaluation system based on electroencephalogram-myoelectricity dual-channel bidirectional mixed feedback, and the system is characterized in that a muscle electrical stimulation module is used for providing a current with a specific frequency, and carrying out the electrical stimulation of muscles; the transcranial direct current stimulation module is used for providing current with specific frequency and performing electrical stimulation on the cerebral cortex; the myoelectricity acquisition module and the electroencephalogram acquisition module respectively acquire electric signal data of tested muscles and cerebral cortex and transmit the electric signal data to the upper computer feedback module, and the upper computer feedback module is used for controlling the muscle electrical stimulation module and the transcranial direct current stimulation module to generate electrical stimulation and acquiring data acquired by the myoelectricity acquisition module and the electroencephalogram acquisition module; and the data is evaluated after being processed, and an evaluation result is sent to the terminal display module for real-time display. According to the scheme, in the evaluation process, through a bidirectional mixed feedback mechanism, accurate positioning of cerebral cortex and muscle group stimulation targets is achieved, the electrical stimulation and evaluation effect can be optimized, quantitative evaluation is conducted on the result through a bidirectional evaluation model, scientific quantitative indexes are provided, the influence of individual differences and state changes on the evaluation result is reduced, and the evaluation accuracy is improved. And the reliability and stability of evaluation are improved.

The invention relates to the technical field of biological adhesives, in particular to a pH response type chitosan medical biological adhesive and a preparation and application method thereof.The preparation method includes the steps that phenylboronic acid modified chitosan, polyphenol compounds, cross-linking agents with different functional groups and polyethylene glycol with different molecular weights are evenly mixed in a PBS buffer solution with the pH equal to 7-8; and adjusting the pH value of the system to 7.5-8 by using a KOH aqueous solution, and standing at room temperature until the pH-responsive chitosan medical biological adhesive is formed. The chitosan biological adhesive disclosed by the invention still keeps excellent adhesive power in a moist environment, is rapid in adhesion, is non-toxic and biodegradable in material, has good biocompatibility, and effectively avoids secondary stitch removal pain caused by non-degradable materials. Due to the charge characteristic of the chitosan, the chitosan has good affinity with human tissues, is suitable for adhesion of various tissues, and has wide clinical application potential.

The utility model discloses an aqueous humor quantitative collecting device capable of accurately controlling pressure, which is characterized in that a limiting device is arranged on an adjusting device; the control button is slidably arranged on the adjusting device in a sleeving mode and can rotate to a locking working position or a starting working position relative to the adjusting device. The piston assembly penetrates through the limiting device and the adjusting device and is fixedly installed on the control button. A plurality of scale marks are arranged on the outer wall of the suction cylinder, the suction cylinder is fixed to the adjusting device, and the suction cylinder is arranged outside the limiting device and the piston assembly in a sleeving mode; the liquid collecting assembly is installed at the end, away from the adjusting device, of the suction barrel and communicates with the suction barrel. By using the device, intraoperative side injury caused by movement of eyeballs of a patient in an operation can be effectively avoided, meanwhile, loss of intraocular fluid sample amount collected by an injector is avoided, the volume of the sampled intraocular fluid can be accurately controlled, the intraocular pressure level can be reduced, the operation process is convenient and rapid, and pain of the patient is obviously relieved.

The invention relates to the technical field of computer science and oral medical treatment, and discloses a color image early caries diagnosis model based on deep learning, which comprises an image collection stage and a model construction stage, and the model construction stage comprises training of a deep learning network and operation of a caries diagnosis model. The method comprises the following steps: S1, screening caries-containing images: training an image classification network to divide an intraoral image into a healthy intraoral image group and a caries-containing intraoral image group; s2, dental caries detection: training a target detection network to mark dental caries in the image in the oral cavity containing caries; and S3, dental caries segmentation and numbering: marking and segmenting the teeth in the dental caries-containing intraoral image and numbering the teeth. According to the scheme, a large amount of intraoral image data are collected and marked and are respectively used for training and testing of different classification, target detection and segmentation networks, and then the network with the best performance in each task is selected for construction of a dental caries diagnosis model. And finally, performing overall operation and analysis on the constructed diagnosis model so as to realize complete diagnosis of caries in the intraoral image.

The invention relates to a composite peptide with anti-inflammatory and soothing effects, a composition and application thereof, and belongs to the technical field of polypeptides. The invention relates to a composite peptide with anti-inflammatory and soothing effects. The composite peptide is prepared from the following components: tripeptide-1, acetyl dipeptide-1, palmitoyl tetrapeptide-7 and palmitoyl tripeptide-8, the mass ratio of the tripeptide-1 to the acetyl dipeptide-1 to the palmitoyl tetrapeptide-7 to the palmitoyl tripeptide-8 is (0.5 to 1.5) to (0.6 to 1.5) to (1 to 2) to (0.5 to 1.5). Experiments prove that the composite peptide has good anti-inflammatory, soothing and anti-wrinkle effects.

The invention relates to the technical field of medical apparatus and instruments, in particular to a scar rehabilitation therapeutic apparatus for realizing treatment based on AI evaluation analysis, which comprises a host, an AI evaluation system and a magnetic treatment component, and is characterized in that the host comprises a shell and an electric control system; the AI evaluation system comprises a data acquisition module and a treatment planning module; the data acquisition module is used for acquiring human body scar area information, the treatment planning module identifies data acquired by the data acquisition module, scar information is obtained after the data are identified and processed, and a scar rehabilitation treatment scheme is planned according to the scar information; the electric control system controls the magnetic treatment assembly to perform scar rehabilitation treatment according to the scar rehabilitation treatment scheme; the magnetic treatment assembly comprises a magnetic fixing device, a magnetic driving device and a magnetic patch; the magnetic patch is attached to a human body scar area, and the magnetic driving device executes a scar rehabilitation treatment scheme under the control of the electric control system, so that the magnetic patch rotates and moves.

The invention relates to the technical field of medical instruments, in particular to a flexible ureteroscope used in cooperation with a diameter-variable ureteroscope sheath, which comprises a ureteroscope sheath body and a flexible ureteroscope body, the ureteroscope sheath body comprises a deformation section and a support section, the deformation section has a first form and a second form, and the flexible ureteroscope body comprises a handle section and a ureteroscope tube section. The endoscope tube section comprises a first tube body part and a second tube body part, a fixing groove is formed in the first tube body part, and the outer diameter of the deformation section in the first form is smaller than or equal to the outer diameter of the first tube body part; the inner diameter of the deformation section in the second form is greater than the outer diameter of the first pipe body part; a first liquid injection channel is further arranged in the endoscope tube section, and a first liquid outlet hole is formed in the fixing groove. Compared with the prior art, in the operation of expanding the human body ureterostenosis section by the deformation section, a stenosis ring in the human body ureterostenosis section does not need to be broken by supporting, so that the injury to the human body ureter in the ureteroscope lithotripsy is effectively reduced, and the postoperative pain of a patient is reduced.

The foot pain physiotherapy insole comprises an insole body and a pressure pad set, the pressure pad set comprises a plurality of pressure pads, and a plurality of cutting lines are arranged on the outer sides of the pressure pads; a plurality of pre-attaching areas are arranged on the bottom face of the insole body, and the pressure gaskets are attached to the corresponding pre-attaching areas. And more than one pressure gasket is attached to the same pre-attaching area. According to the physical therapy insole, simple static and dynamic detection evaluation is used, through the physical therapy insole and the pressure pad, personalized customization of the insole targeted to foot mechanical balance is achieved, the wearing comfort can be improved, and the good physical therapy effect is achieved. According to the customization method, by detecting the plantar pressure and gait of the patient, when the patient stands and walks, the insole support and the pressure pad assist in changing the ground reaction force acting on the foot, so that the mechanical balance of the foot of the human body is achieved, and the sport injury and pain are reduced. In addition, the pressure gasket can also restrain impact force related to the gait, so that the gait is adjusted, and the comfort degree is improved.

The invention relates to the technical field of medical instruments, and discloses gastrointestinal surgery anus dilatation equipment convenient to disassemble and clean, a first anus dilatation sheet and a second anus dilatation sheet are arranged above a base, a window is formed in the surface of the first anus dilatation sheet, and sliding seat bodies are symmetrically and slidably connected to the inner wall of the base; the sliding seat body comprises a first sliding seat and a second sliding seat, a threaded telescopic rod is fixedly connected to the center of the outer wall of the sliding seat body, a tooth groove is formed in the lower surface of the rotating ring, the tooth end of the tooth ring is connected with the tooth groove in a meshed mode, and a fixing assembly is arranged in the base. The fixing assembly is used for fixing the first anal dilatation sheet and the second anal dilatation sheet. The first anal dilatation sheet and the second anal dilatation sheet are combined and inserted into the anus, damage to the anus is reduced while the first anal dilatation sheet and the second anal dilatation sheet conveniently enter the anus, the first anal dilatation sheet and the second anal dilatation sheet can gradually slide and expand by rotating the rotating ring, and therefore the anal sphincter of a patient gradually adapts to the expanded amplitude.

The present invention relates to a pharmaceutical composition with joint repair efficacy, which is composed of collagen, chitosan and a pharmaceutically acceptable carrier, wherein the weight ratio of collagen to chitosan in the composition is 11:1-1:11, the average molecular weight of collagen is 3kDa-500kDa, and the weight average molecular weight of chitosan is 10000-200000. The pharmaceutical composition of the present invention is used to treat and relieve pain caused by joint cavity stenosis and bone wear, effectively prevent and treat traumatic or degenerative osteoarthritis, and has the advantages of good water solubility, good biocompatibility, fast onset, good repair effect, good stability, good re-dissolution stability, long effective period, easy storage, etc.

The invention relates to the technical field of medical instruments, in particular to a balloon delivery microcatheter and a using method thereof.The microcatheter comprises a handle, a balloon delivery pipe, a balloon delivery pipe and a balloon delivery pipe, the catheter body is connected with the handle, and the catheter body sequentially comprises a near-end tube, a balloon tube and a far-end tube from near to far; wherein the catheter body is of a double-cavity structure and comprises an inner cavity and an outer cavity, the inner cavity is a channel, one end of the inner cavity is communicated with the first connector, and the other end of the inner cavity penetrates to the end of the far-end tube and is used for conveying instruments, therapeutic drugs or diagnostic radiography liquid; one end of the outer cavity is communicated with the second connector, the other end of the outer cavity is communicated with the balloon tube, and the outer cavity is used for filling and pressure relief of the balloon tube. The balloon catheter has the functions of a micro catheter and a balloon catheter, a near-end blood vessel can be blocked, temporary blocking of local blood flow is achieved, the balloon catheter is further used for expanding the position, not attached to the wall, of an intravascular stent, the stent can be better attached to the blood vessel wall, and therefore pain and risks of a patient are reduced.

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 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 invention discloses a painless minimally invasive blood glucose testing device, and particularly relates to the technical field of blood glucose testing devices, the painless minimally invasive blood glucose testing device comprises a fingerstall mechanism, a needle replacing mechanism is fixedly installed at the bottom of the fingerstall mechanism, the needle replacing mechanism comprises an installation sleeve, and a needle storage box is movably installed on one side of the installation sleeve; a plurality of blood taking needle mechanisms are movably installed in the needle storage box, and a material pushing protrusion is fixedly installed on one side of the installation shaft. According to the painless minimally invasive blood glucose testing device, an air cylinder drives a mounting shaft to move towards a blood sampling hole, a blood sampling needle mechanism in a needle storage box is pushed into a mounting sleeve through a material pushing protrusion in the displacement process, and after a finger pulp is punctured, the air cylinder is started to drive the mounting shaft to move towards the side away from the blood sampling hole; in the displacement process, the blood taking needle mechanism is driven by the first clamping hook to move, and when the blood taking needle mechanism moves to one side of the discharging hole, the blood taking needle mechanism is thrown out of the interior of the discharging hole under the cooperation of the second spring and the second spring.

The invention discloses a nerve stimulation device based on an endoscopic imaging sensor, which comprises an endoscopic imaging sensing electrode module, a tracking label, an external 3D tracking system and an external navigation system, and is characterized in that the endoscopic imaging sensing electrode module comprises a stimulation electrode and an endoscopic imaging sensor installed on the stimulation electrode; the endoscopic imaging sensor captures grayscale images and spectral data from tissue and transmits the grayscale images and spectral data to the external navigation system. According to the nerve stimulation device based on the endoscopic imaging sensor, the problem that the nerve stimulation electrode is inaccurately placed relative to the target nerve is solved, and by combining real-time imaging and navigation tools, the precision of implanting the nerve stimulation electrode is remarkably improved, discomfort is reduced, and the treatment effect is improved.

The thoracocentesis tube capable of monitoring the chest pressure in real time comprises a main body assembly, and the main body assembly comprises a chest drainage tube, a medicine conveying hole, a medicine conveying tube, a three-way connector and an anti-blocking hole. The medicine conveying tube, the chest pressure detection connector, the medicine feeding connector and the like are integrated on the chest drainage tube, so that medical staff can monitor the pressure and the blood oxygen concentration in the chest in real time while conducting closed drainage treatment on the chest, medicine is directly and accurately fed into the chest through the medicine feeding connector when necessary, extra operation and equipment are not needed, and the operation is convenient. Convenience and efficiency of clinical treatment are greatly improved, pain and infection risks of patients are reduced, and rapid recovery of the patients is facilitated; the pressure change and the blood oxygen concentration change in the thoracic cavity are sensed in real time through the detection equipment, continuous and dynamic monitoring of the pressure and the blood oxygen concentration in the thoracic cavity in the whole drainage process is achieved, instant and accurate pressure data are provided for medical staff, and the medical staff can find the abnormal change of the pressure in the thoracic cavity in time.

The invention relates to the field of ankle orthopedics, in particular to an ankle orthopedics and function training device which can adjust the angle according to the introversion of the front sole, adopts an inflatable fixing belt, is provided with an auxiliary training structure at the bottom, and can adjust the training intensity. Comprising a base, a supporting rod is fixedly arranged on the upper side of the base, a training structure is fixedly arranged on the top of the supporting rod, a flat plate is detachably installed on the upper side of the training structure, and an ankle-foot orthopedic structure which slides front and back and can be positioned is installed on the upper side of the flat plate; the ankle-foot orthopedic structure comprises a first fixing plate on the rear side, a second fixing plate which can rotate left and right and can be positioned is arranged on the front side of the first fixing plate, a front-back telescopic structure which can rotate along with the second fixing plate is arranged between the first fixing plate and the second fixing plate, and the first fixing plate and the second fixing plate are each of an arc-shaped structure with the left end and the right end tilting. Inflatable fixing structures are arranged on the first fixing plate and the second fixing plate respectively. The device is easy to operate, convenient to use and suitable for various patients.

The invention discloses an ultrasonic osteotome control system for removing bones and reducing resistance of alveolar bones in the technical field of medical treatment, and the ultrasonic osteotome control system comprises an ultrasonic osteotome and a controller, a signal processing module; a judgment module; a control module; the three-dimensional image navigation module is used for positioning the ultrasonic osteotome and planning an operation path; the integrated heat dissipation module is used for dissipating heat generated when the ultrasonic osteotome works; the cooling liquid module is used for intelligently adjusting the spraying amount and spraying speed of cooling liquid according to the temperature change of the surgical site and providing different cooling liquid modes, and the cooling liquid modes comprise an anesthesia mode, a disinfection mode and a wound healing mode; and a monitoring feedback module. The ultrasonic osteotome is scientific and reasonable, and intelligent control and precise surgical operation of the ultrasonic osteotome are achieved by integrating advanced signal collecting, processing and judging technologies and combining three-dimensional image navigation, intelligent heat dissipation, multifunctional cooling liquid and a real-time monitoring feedback module.

The invention provides a kit and a method for simultaneously detecting 11 pathogens of a urogenital system and application, and belongs to the field of molecular biology. The primer group is used for detecting urogenital tract pathogens, and the urogenital tract pathogens comprise ureaplasma urealyticum (UU), chlamydia trachomatis (CT), mycoplasma genitalium (MG), ureaplasma parvum (UP), mycoplasma hominis (MH), adenovirus (ADV), trichomonas vaginalis (TV), herpes simplex virus type I (HSV-I), herpes simplex virus type II (HSV-II), haemophilus influenzae (HI) and neisseria gonorrhoeae (NG). The primer group is used for multi-joint detection of non-gonococcal urethritis related pathogens, has high specificity and sensitivity, is adaptive to non-invasive urine specimens, and supports home self-sampling. The kit is used for clinical diagnosis and can quickly judge pathogen types. Precise medication is performed based on a detection result, the healing time of a patient is shortened, the burden of a doctor is relieved, and meanwhile the pathogen transmission risk is reduced.

The invention provides a head supporting device for a prone position operation, and belongs to the technical field of operation auxiliary equipment in medical instruments, the head supporting device comprises a supporting seat, a head supporting assembly and a reflective mirror, the supporting seat is of a plane structure with two convex rods on one side, a through hole is machined in the center of the supporting seat, the convex rods of the supporting seat are connected with the front end of an operation bed, and the reflective mirror is arranged in the through hole. A slide way is installed on the upper surface of the supporting seat, the head supporting assembly is installed on the slide way, the head supporting assembly is in a circular arc shape jointly defined by three parts, an opening of the circular arc faces the jaw of a patient, the reflective mirror is fixed to the lower portion of the front end of the operating bed, and the face of the patient can be observed through the reflective mirror. The device is simple in structure, pain of a patient is effectively relieved, medical staff can conveniently observe the complexion and mind of the patient and the conditions of pipelines of the face and the neck, blood circulation of a pressed part is promoted, and red pressing and pressure sores are prevented.

The utility model belongs to the field of infusion ports, particularly relates to an anti-falling device for a venous infusion port, and aims to solve the problems that an existing device cannot effectively fix the infusion port, the pain or discomfort of a patient is increased, and the accident risk caused by falling or pulling of the infusion port is improved. A cavity is formed in the port base, and a silica gel base is fixedly arranged at the position, located at the top of the cavity, of the port base; a placement opening is formed in the middle of the application; according to the intravenous infusion port fixing device, due to the arrangement of the anti-falling assembly, the situation that skin stretches to drive the port base to deviate can be avoided, it is ensured that the intravenous infusion port is firmly fixed to the correct position, displacement or falling is avoided, and a stable use environment can be provided; unnecessary pain or discomfort is reduced, and the accident risk caused by falling off or pulling of the infusion port is reduced.

The invention discloses a long-time strong-adhesion tissue repair patch and a preparation method thereof, and the preparation method comprises the following steps: adding an adhesion component, an anti-swelling component and alpha-ketoglutaric acid into a colloidal aqueous solution of a patch matrix material to obtain a precursor solution; and pouring the precursor solution into a patch mold, carrying out ultraviolet curing, and drying the obtained gel to obtain the patch. From the selection of materials and chemical bonds, physical and chemical bonds such as amido bonds, disulfide bonds and catechol groups are combined, so that the adhesion strength is improved, the adhesion duration is prolonged, and the adhesive has excellent anti-swelling performance and mechanical performance, can effectively isolate external saliva, food residues and the like when being applied to the oral cavity, reduces infection of ulcer wounds, and has a good application prospect. The dental ulcer healing is accelerated, and the method also has a relatively good application prospect in the field of tissue repair.