41results about How to "Clear diagnosis" patented technology

The invention discloses an anorectum checking and drug delivering device. The anorectum checking and drug delivering device comprises an outer cannula, an inner cannula, a drug deliverer and a biopsy device. The outer cannula and the inner cannula are both of a conical structure. The outer cannula comprises an inner layer and an outer layer. The outer layer covers the inner layer from the conical bottom face of the inner layer directly to the lower middle portion of the inner layer. The inner layer and the outer layer are connected only through a fixing end, a drug deliverer containing bin is arranged in the space between the inner layer and the outer layer, an annular drug deliverer inserting opening is formed in the bottom of the drug deliverer containing bin, and a drug delivery outlet is formed in the top of the drug deliverer containing bin. The drug deliverer is arranged in the drug deliverer containing bin and can move along the drug deliverer containing bin within the axial 360-degree range. A gap is reserved in the conical top end of the outer cannula and serves as an inner cannula extension opening, and the upper end of the inner cannula stretches out of the inner cannula extension opening. An opening is formed in the side face of the top of the inner cannula, the biopsy device is arranged in the inner cannula, and the sampling end of the biopsy device stretches out of the opening. The interior of the anorectum can be checked, sampled and subjected to drug delivery, and the anorectum checking and drug delivering device is simple in structure and convenient and rapid to use.

The invention relates to a preparation method for an African swine fever virus (ASFV) antibody detection colloidal gold immunochromatography test paper strip, belonging to the field of bioengineering and animal epidemic disease diagnosis. The preparation method comprises the following steps of: expressing an ASFV recombinant antigen p54, purifying, preparing an antibody, preparing a colloidal gold immunochromatography test paper strip, and detecting the sensitivity and specificity of the ASFV antibody. Compared with the other conventional serological methods, the colloidal gold immunochromatography test paper strip prepared by the method has the advantages of convenience, quickness, sensitivity, specificity and the like, can be used for obtaining a definite diagnosis result within 5 minutes and directly detecting a suspicious swine serum (or anticoagulation) virus antibody, and is particularly suitable for field ASFV serological diagnosis, epidemiological survey and swine international trade quarantine and inspection.

The invention discloses a gastrointestinal contrast agent containing traditional Chinese medicine ingredients. The gastrointestinal contrast agent consists of the following components in parts by weight: 55-75 parts of barium sulfate, 5-15 parts of a traditional Chinese medicine extract and 20 parts of mannitol, wherein the traditional Chinese medicine extract is prepared by a method comprising the following steps: mixing the following materials in parts by weight: 20-30 parts of bark of Chinese corktree, 10-20 parts of dried tangerine peel, 10-20 parts of coix seed, 5-10 parts of all-grass of hirsute gonostegia, 10-20 parts of tuckahoe, 20-30 parts of hawthorn, 5-15 parts of herb of christensen ceropegia, 20-30 parts of officinal magnolia bark, 10-20 parts of immature bitter orange, 20-30 parts of dwarf lilyturf tuber, 10-20 parts of Chinese angelica, 10-20 parts of turmeric root-tuber, 5-15 parts of Chinese caterpillar fungus and 10-20 parts of licorice; mixing; immerging by adding water; decocting; filtering; and drying. The gastrointestinal contrast agent disclosed by the invention can achieve beneficial effects of shortening the examination time, relieving side effects (nausea, emesis, inappetence and fatigue) caused by X-ray examination and the like, can also achieve an effect of nourishing or taking good care of stomach, liver and the like, and has a better using effect.

An electromagnetically driven urea pump OBD diagnosis method, which is used for OBD diagnosis of a urea pump or a urea nozzle that is driven by an electromagnetically driven pulse-type frequency modulation to adjust metering flow, and is characterized in that the control program in the urea pump control unit (DCU) includes the following steps : (1) Measure the T3 signal parameter T3M corresponding to each constant volume working pulse T1M; (2) If T3M is less than the preset constant volume critical value T3choked, then it is determined that there may be a blockage fault in the liquid outlet pipe or injection pipe; (3) Regularly measure the T3EOBD corresponding to the working pulse T1EOBD for detection; (4) If (T3M‑T3EOBD) is less than the preset slope critical value, then it is determined that there may be a sticking fault of the plunger sleeve; (5) If T3EOBD is greater than the preset empty If the critical value of the pump is exceeded, then it is determined that there may be an empty pump fault in the pump due to air resistance.

The invention discloses a fault diagnosis method of a water power set. Characteristic parameters of different fault vibration signals of the water power set are extracted to establish a fault set; a step factor and the discovery probability of Cuckoo search are embedded into an optimal solution searching process, a proper control parameter value is selected adaptively according to the quality of the solution, and the method is suitable for different optimization problems. A non-uniform variation operator is used to adjust the searching step of the present optimal solution adaptively, and the convergence precision of the algorithm is improved further. The adaptive Cuckoo search is used to find an optimal weight threshold parameter of the BP neural network, and a fault diagnosis model of thewater power set is established; and compared with a neural network model and a Cuckoo search neural network model, the method of the invention can be used to improve the fault positioning efficiencyand accuracy of the water power set substantially.

The invention discloses a cognitive training and recovery system based on virtual reality technology, which includes a login module, a task module, an animation module, a control module and a database; the login module is used in the preparation stage before task execution, and parameters are set according to the control panel After the setting is completed, switch between scenes, and use save to store in the control panel after the switch is completed; the task module mainly includes three functions: task generation, task result judgment and task result feedback; the animation module is divided into two parts: animation setting and animation triggering ; The control module is divided into three parts: control trigger, control setting and control storage; the database stores all data in the database to meet the addition, deletion and modification of different conditions, and exports the results of each experiment from the database to log files. The invention can help medical personnel to record the patients' operation and cognitive conditions, and improve them through fixed training and questionnaires.

The present invention relates to a monoclonal antibody that recognizes monohydric phenol compounds. The nucleic acid sequence information of the heavy chain coding region is encoded by the DNA sequence shown in SEQ 1; the amino acid sequence information of the heavy chain coding region is the amino acid shown in SEQ 2 Sequence coding; the nucleic acid sequence information of the light chain coding region is coded by the DNA sequence shown in SEQ 9; the amino acid sequence information of the light chain coding region is coded by the amino acid sequence shown in SEQ 10. The monoclonal antibody for recognizing monohydric phenolic compounds described in the present invention can detect monohydric phenolic compounds in human body fluids, and the content of monohydric phenolic compounds can reflect the degree of cell activity in the body of the subject and the immunity of the body state, thus contributing to the early diagnosis of tumors. The monoclonal antibody for recognizing monohydric phenolic compounds of the present invention can effectively detect gastric cancer, colon cancer, rectal cancer, esophageal cancer, pancreatic cancer and other digestive tract tumors.

The invention discloses a turbo generator set vibration fault diagnosis method based on forward reasoning. After a diagnosed turbo generator set starts, a parameter detection device is employed to carry out real-time detection on related work parameters in a start and operation process of the diagnosed turbo generator set and synchronously sends the detection information to a vibration fault diagnosis device for automatic vibration fault diagnosis, vibration faults of the diagnosed turbo generator set are diagnosed level by level by the vibration fault diagnosis device according to the detection result transmitted by the parameter detection device in combination with the active power value of the diagnosed turbo generator set, and the fault diagnosis process comprises steps of 1, shaft vibration swinging value diagnosis; 2, start process vibration fault diagnosis; 3, zero load operation vibration fault diagnosis; and 4, loaded operation vibration fault diagnosis. The method is advantaged in that the steps are simple, and the method is reasonable in design, is convenient to realize, has good use effects, can conveniently and rapidly accomplish the online steam turbine vibration fault diagnosis process and can further realize accurate and reliable diagnosis results.

The invention discloses a gastrointestinal contrast agent containing a traditional Chinese medicine extract. The gastrointestinal contrast agent is prepared from the following components in parts by weight: 55-75 parts of barium sulfate, 5-15 parts of the traditional Chinese medicine extract and 20 parts of mannitol, wherein the traditional Chinese medicine extract is prepared by the following steps: taking 25 parts of tuber fleeceflower stems, 15 parts of polygala tenuifolia, 10 parts of rhizoma acori graminei, 8 parts of cynanchum auriculatum, 25 parts of seville orange flowers, 15 parts of emblic leafflower fruits, 25 parts of hawthorn, 10 parts of white hyacinth beans, 10 parts of edestan, 15 parts of radix curcumae, 25 parts of astragalus membranaceus, 15 parts of codonopsis pilosula, 15 parts of sedum sarmentosum, 15 parts of pseudo-ginseng and 25 parts of liquorice; mixing; soaking with water; decocting; filtering to obtain a filtrate; and drying the filtrate to obtain the gastrointestinal contrast agent. The gastrointestinal contrast agent disclosed by the invention has the beneficial effects of shortening the inspection time, relieving the side effects brought by X-ray inspection, has a maintaining or health-care effect on stomach, liver and the like and is good in using effect.