112 results about "Chinese patent" patented technology

The invention discloses a Chinese patent value evaluation method based on multi-index fusion, and belongs to the technical field of patent value evaluation. The method comprises the steps of 1, extracting patent text dimension features; comprising the steps of extracting short text features from a specification abstract based on a large language model GLM, and extracting long text features from a claim based on an HBert model; 2, extracting patent basic information index characteristics; comprising a technical dimension index, an economic dimension index, a legal dimension index and an enterprise dimension index; and step 3, based on the patent text dimension features and the patent basic information index features, performing patent value grade evaluation by using an XGBoost model.

The invention discloses a CLIP-guided multi-modal fusion microscopic identification method, relates to the field of microscopic image analysis, and aims to solve the problem of difficulty in microscopic identification of component characteristics of Chinese patent medicines. Microscopic identification is used for authenticity identification and quality evaluation by identifying microstructure characteristics of medicinal materials, and a traditional method depends on manual analysis and is low in efficiency and high in subjectivity. Although the automation performance is improved by deep learning, the problems of dependence on labeled data, inaccurate feature positioning, large domain difference, insufficient utilization of professional knowledge and the like still exist, and the misjudgment risk is increased. Therefore, the invention provides a CLIP-guided multi-modal fusion microscopic identification method which is used for classifying medicinal plants. Experiments show that the method can accurately position the key feature area of the microscopic image under the condition of no label data, the feature extraction capability is enhanced through professional knowledge in pharmacopoeia, and the features have fine-grained local texture information and associated information containing the identification point position relation through a dynamic feature fusion module. The method is suitable for authenticity identification and quality detection of the Chinese patent medicine.

The invention relates to the field of lung-heat-clearing and joint-removing liquid for ultrasonic atomization, in particular to lung-heat-clearing and joint-removing liquid for ultrasonic atomization, which comprises the following medicinal materials: pinellia ternate, salvia chinensis, euphorbia helioscopia, ginger, cynanchum glaucescens, liquorice, scutellaria baicalensis, ginseng, cassia twig and the like. Compared with the prior art, the lung-clearing and joint-removing liquid disclosed by the invention has the advantages that the lung-clearing and joint-removing liquid adopts a traditional Chinese medicine combination, refers to classical traditional Chinese medicine works such as'internal meridian 'and'golden chamber' of Zhonggui and the like, and provides a reliable liquid medicine spray for ultrasonic atomization treatment of lung nodules, and the Chinese patent medicine combination is prepared by mutually blending and matching different medicinal diets, so that the lung-clearing and joint-removing liquid has a remarkable curative effect on removing the lung nodules. The traditional Chinese medicine composition is efficient and mild in medicine property, beneficial to human body physiological running and absorption, capable of achieving balance between keeping human body health and stability and effectively treating focus, and beneficial to body recovery of patients.

The invention discloses a Chinese patent medicine prescription intelligent assistance method and system, and the method comprises the steps: determining a possible traditional Chinese medicine diagnosis range through disease information / patient information, carrying out the further analysis, obtaining the disease feature information / patient feature information which needs to be obtained for determining the traditional Chinese medicine diagnosis, and determining the traditional Chinese medicine diagnosis according to the related information. The Chinese patent medicine prescription intelligent auxiliary system comprises a demand acquisition module, a feature information analysis module, an information acquisition module and a traditional Chinese medicine diagnosis analysis module. According to the Chinese patent medicine prescription intelligent assistance method and system, doctors and patients can be helped to accurately select Chinese patent medicines, and damage caused by misuse of the medicines is prevented.

The invention belongs to the technical field of medicines, and particularly relates to an artificial toad venom composition and application thereof, and the core component of the composition comprises one or more of toad cardiotonic steroids, toad tryptamine or toad polypeptides. The invention designs a key raw material, a formula and a preparation method of artificial venenum bufonis, and particularly develops a method for effectively obtaining toad cardiotonic steroid components from plants. Pharmacodynamic evaluation proves that the artificial venenum bufonis composition prepared by the method has the effect equivalent to or close to that of natural venenum bufonis, and has the value for preparing natural venenum bufonis substitutes. According to the invention, sustainable resource guarantee is provided for Chinese patent medicines containing venenum bufonis, and support is provided for wild toad resources and ecological protection in China. The invention also comprises the design and development of a new medicine taking the artificial venenum bufonis composition or the raw materials thereof as components.

The present invention relates to the technical field of determination of ingredients in Chinese patent medicines, and in particular to a method for detecting ginsenoside content and an application thereof. The present invention utilizes a multiple heart-cutting two-dimensional liquid chromatography tandem charged aerosol detector method to detect the content of ginsenosides including notoginsenoside R1, ginsenoside Rg1, ginsenoside Re, 24(R)-pseudoginsenoside F11, ginsenoside Rf, ginsenoside Ra2, ginsenoside Rb1, ginsenoside Rg2, ginsenoside Rh1, ginsenoside Rc, ginsenoside Ro, ginsenoside Rb2, ginsenoside Rb3, ginsenoside Rd, ginsenoside Rg3(S), and ginsenoside Rg3(R). The method has the advantages of accuracy, high sensitivity, and strong specificity, is suitable for determining the content of ginsenosides in different Chinese patent medicines containing Panax genus Chinese medicines, and can be used reliably, comprehensively, and accurately for quality control of ginsenosides in Chinese patent medicines containing Panax genus Chinese medicines.

The invention relates to the technical field of testing or analyzing materials by means of measuring chemical or physical properties of materials, in particular to a Chinese patent medicine added component detection device and method.The Chinese patent medicine added component detection device comprises a mass spectrometer body, and a containing cavity is formed in one side of the mass spectrometer body; a tray and a target plate are arranged in the containing cavity, and a plurality of grooves are formed in the target plate; the tray is rotationally connected to the containing cavity through a pin shaft, and the pin shaft is in transmission connection with a first driving mechanism used for driving the pin shaft to rotate. A clamping mechanism is arranged on the other side of the mass spectrometer body, the clamping mechanism holds the container, and the container is used for placing an initial sample to be tested; the clamping mechanism is in transmission connection with a second driving mechanism, and the second driving mechanism is used for driving the clamping mechanism to be close to or away from the probe of the mass spectrometer body; the invention further discloses a detection method applying the Chinese patent medicine added component detection device. The clamping device solves the problem of how to clamp a container filled with Chinese patent medicine component samples.

The application discloses a multi-index fused Chinese patent value evaluation method and belongs to the technical field of patent value evaluation. The method comprises the following steps: step 1, extracting patent text dimension features; including: extracting short text features from the abstract based on a large language model (GLM), and extracting long text features from the claim based on an HBert model; step 2, extracting patent basic information index features; including technical dimension indexes, economic dimension indexes, legal dimension indexes and enterprise dimension indexes; and step 3, performing patent value grade evaluation by using an XGBoost model based on the patent text dimension features and the patent basic information index features.

The invention relates to a liquid chromatography-mass spectrometry high-throughput detection method for stimulants in Chinese patent medicines, and belongs to the technical field of stimulant detection. The detection method comprises the following steps: respectively adding an internal standard solution and acetonitrile into a medicine to be detected, a negative control medicine and a positive control medicine; the method comprises the following steps: respectively carrying out ultrasonic extraction on a medicine to be detected, a negative control medicine and a positive control medicine, carrying out nitrogen blowing concentration on centrifuged supernate, adding a reconstitution fluid, and carrying out ultra-high performance liquid chromatography-electrostatic field orbitrap high-resolution mass spectrometry detection analysis, and comparing the analysis results of the to-be-detected drug, the negative control drug and the positive control drug, and determining the type of the stimulant in the to-be-detected drug. The method can realize simultaneous detection of 311 stimulants in various different Chinese patent medicine dosage forms, and effectively improves the detection efficiency, the recovery rate of to-be-detected substances and the sensitivity.

The invention provides a benefit-risk evaluation method and a technical system for Chinese patent medicines after marketing. The method aims at solving the limitation of an existing medicine benefit-risk evaluation method in evaluating the Chinese patent medicine and comprehensively reflecting the benefit and the risk of the Chinese patent medicine in clinical application. A perfect benefit-risk index system is constructed by adopting a qualitative and quantitative combined evaluation mode, and factors such as multiple indications and treatment based on syndrome differentiation of the Chinese patent medicine are fully considered. According to the technical scheme, the method comprises the following steps: a benefit-risk evaluation strategy after the traditional Chinese medicine is marketed, qualitative and quantitative benefit-risk evaluation, and establishment and implementation of a key technology. According to the method, the value of the Chinese patent medicine in clinical treatment can be evaluated more scientifically and comprehensively, powerful support is provided for clinical value evaluation of the Chinese patent medicine, and the accuracy and reliability of evaluation results are improved. The implementation of the method provides a reference basis for clinical decision making.

The invention discloses a Chinese patent medicine for treating lung nodules and application thereof, and belongs to the technical field of Chinese patent medicines. The Chinese patent medicine prescription comprises 3-5 parts of angelica sinensis, 4-7 parts of medicated leaven, 4-5 parts of fructus aurantii, 1-4 parts of radix curcumae, 1-2 parts of bulbus fritillariae cirrhosae, 1-2 parts of ligusticum chuanxiong hort and 0.5-1.5 parts of scalded leech. The Chinese patent medicine can adjust the formula according to different nodule types of patients, selects the formula better for the symptoms of the patients, can accelerate the rehabilitation of the patients, strengthen the body resistance, reinforce qi and nourish yin, promote blood circulation to remove blood stasis, clear away lung-heat and remove stasis, clear away heat and toxic materials, sooth the liver and regulate qi, reduce phlegm and dissolve phlegm, relieve pain and remove stasis, treat both symptoms and root causes, strengthen the body resistance and remove stasis to treat pulmonary nodules, and can improve the immunity of human bodies. The maximum nodule length diameter can be reduced, the nodule malignant risk probability is reduced, and the development of lung nodules can be safely and effectively inhibited.

The present invention relates to a quality detection device for oral liquid of Chinese patent medicine, which integrates pretreatment, infrared spectrum, fingerprint spectrum, ultraviolet visible spectrum detection module and cloud analysis feedback system. Intelligent pretreatment is used to ensure sample suitability, multi-spectral technology is used to comprehensively analyze components, cloud database and random forest algorithm are combined, and types are quickly subdivided according to absorbance, peak position shift and area change are quantified in detail, and finally the quality grade is determined and feedback is given to users in real time. The system improves detection efficiency and accuracy, and strengthens the intelligent level of quality control of Chinese medicine.

The invention belongs to the technical field of Chinese patent medicines, and particularly relates to postpartum rehabilitation granules and a preparation process thereof. The tartaric acid modified gelatin is prepared and is used as an auxiliary material to be added in the preparation process of the postpartum rehabilitation granules, the tartaric acid modified gelatin and the traditional Chinese medicine components are decocted together before primary decoction, and the tartaric acid modified gelatin can effectively improve the retention rate and the stability of various components in the process; finally, the extraction effect of medicinal materials and the stability of products are improved.

The application discloses a kind of solid teeth pain-relieving and inflammation-clearing traditional Chinese medicine composition, it is related to traditional Chinese medicine product technical field.The composition is composed of gypsum, raw rehmannia, coptis, talc, ocher, radix cyathulae and salvia miltiorrhiza seven raw medicinal materials, wherein gypsum, raw rehmannia are monarch drug, clear and purge stomach fire, cool blood and nourish yin;Coptis, talc are ministerial drug, clear heat and dry dampness, lead heat down;Ocher, radix cyathulae are auxiliary drug, heavy town counteract, lead fire down;Salvia miltiorrhiza is servant drug, promote blood circulation and remove blood stasis, promote tissue repair.Modern pharmacological research shows that each drug of the present party has the effects of anti-inflammatory, analgesic, antibacterial, improving microcirculation and protecting periodontal tissue etc.Clinical observation shows that the pain of most patients caused by stomach fire attacking upward, gum redness and swelling, burning pain, bleeding is significantly reduced after taking 1-2 doses, redness and swelling gradually subside.Compared with existing Chinese patent medicines, the present application is simple in prescription, low in cost, has the dual effects of rapid pain relief and long-term tooth fixation, and is especially suitable for patients with recurrent toothache and early periodontitis.

The utility model relates to an overturning blowing device before filling for preparing oral liquid Chinese patent medicine, which comprises a feeding conveying belt for conveying vertically arranged liquid bottles from left to right along the transverse direction, a turntable arranged on the right side of the feeding conveying belt, and a plurality of notches uniformly distributed on the circumference of the peripheral side part of the turntable and used for being in butt joint with the right end of the feeding conveying belt in sequence, the inner side of each notch is vertically provided with an air blowing pipe blowing air upwards, an overturning frame is arranged in each notch, a clamping assembly used for clamping the upper portion of the bottle body of the liquid containing bottle output by the conveying belt is arranged on each overturning frame, and the overturning frames are driven by a driving assembly to overturn upwards by 180 degrees. And the opening of the liquid bottle clamped on the clamping assembly is over against the air blowing pipe up and down. The cleaning device is reasonable in design, after the liquid containing bottle is turned over by 180 degrees, the bottle opening is right opposite to the air blowing pipe, air is blown into the liquid containing bottle through the air blowing pipe, small glass fragments in the liquid containing bottle are blown off, cleaning is achieved, the whole process is continuously carried out, and working efficiency is high.

The utility model discloses a granulator for Chinese patent medicine production, which relates to the technical field of granulators, and comprises a body, the bottom of the body is connected with a stock bin, and the outer side of the stock bin is connected with a connecting block. According to the utility model, the handle is held and the baffle is pulled, so that the baffle is pulled out of the placing grooves, then the supporting column is pushed, so that the supporting column slides through the sliding block at the bottom, the supporting column drives the stock bin to slide, the stock bin is separated from the machine body, and when the supporting column slides to the tail end, the bottom block is placed in the other group of placing grooves by personnel; the baffle is arranged in the containing groove and abuts against one side of the supporting column, so that the supporting column can be fixed, materials can be placed in the feeding bin, after the materials are placed, the baffle is taken out, the supporting column is pushed in the opposite direction, the supporting column is restored, after restoration, the baffle is placed in the containing groove, the supporting column is fixed, and therefore the bin is reset, and the moving route of the bin is fixed. And therefore, the stock bin does not deviate, and feeding is better carried out.

The invention relates to a traditional Chinese medicine composition for treating liver diseases such as chronic hepatitis, liver cirrhosis, liver cancer and the like, a preparation method and application in preparation of medicines for treating liver diseases. The traditional Chinese medicine composition is prepared into pills or granules, powder, capsules and the like from 0.15-36 parts by weight of sliced white aconite and 0.3-6 parts by weight of ligusticum wallichii according to the conventional preparation process of Chinese patent medicines. The effective rates of the traditional Chinese medicine composition for treating chronic hepatitis, cirrhosis and liver cancer respectively reach 87%, 75% and 70% or above. The traditional Chinese medicine composition has the characteristics of simple medicine composition, prominent curative effect, low production cost, simple and mature preparation process and the like.

The invention relates to the technical field of quality analysis and detection of traditional Chinese medicines, in particular to an identification method and application of zaocys dhumnade and products thereof. The method for identifying the zaocys dhumnade and the zaocys dhumnade product comprises the following steps: preparing a reference medicinal material solution and a test solution; and determining the reference medicinal material solution and the test solution by using a high performance liquid chromatography-mass spectrometry method, and carrying out gradient elution by using acetonitrile as a mobile phase A and a formic acid aqueous solution as a mobile phase B. According to the present invention, the specificity identification method for the zaocys dhumnade and the zaocys dhumnade product is established through the high performance liquid chromatography-mass spectrometry method, such that the problem of difficult identification due to the lack of the appearance character of the zaocys dhumnade standard decoction, the zaocys dhumnade formula particle, the zaocys dhumnade-containing Chinese patent medicine and other products is solved; and a basis is provided for quality control and evaluation of the zaocys dhumnade and the zaocys dhumnade product, especially the zaocys dhumnade aqueous extract

The utility model relates to the technical field of betel nut Chinese patent medicine production, and discloses an extraction device for betel nut secondary alkali detection of betel nut-containing Chinese patent medicine, which comprises a bottom plate, the upper side of the bottom plate is fixedly connected with a support frame, the inside of the support frame is fixedly connected with a box body, and the lower side of the box body is fixedly connected with a purification box. The device comprises a box body, the upper side of the box body is fixedly connected with a conveying assembly, the conveying assembly is used for conveying an extracting solution, the front side of the box body is rotatably connected with a first box door, the two sides of the rear portion of the box body are fixedly connected with hydraulic rods, the output ends of the hydraulic rods are fixedly connected with a supporting plate, and the lower side of the supporting plate is fixedly connected with a brush. According to the device, impurities can be effectively removed, the filtering assembly can be conveniently cleaned, then the purity of an extract can be guaranteed, the device is provided with a refrigeration structure, and qualitative change of an extracting solution caused by the fact that the interior of the device is too hot is prevented.

The present invention provides a method for constructing a characteristic spectrum of a Chinese medicine compound preparation for Tongqiao rhinitis, and relates to the technical field of a characteristic spectrum analysis method for Chinese patent medicine. The method comprises the following steps: weighing a sample in proportion, grinding, extracting once with a solvent, heating and refluxing, and concentrating the extract to obtain residue 1; dissolving residue 1, extracting twice with a solvent, washing, and concentrating to obtain residue 2; taking residue 2, dissolving with a solvent, and shaking well to obtain; weighing a reference substance in the same container, and preparing a solution with a solvent; performing high-performance liquid chromatography analysis on the test solution and the reference solution to obtain a high-performance liquid chromatography characteristic spectrum, determining a common peak according to the relative retention time with the reference substance, determining a characteristic peak by comparing with the reference substance, and establishing a high-performance liquid chromatography characteristic spectrum. The technical scheme of the present invention adds a qualitative function for several components of siler, magnolia, and mint; it is stable and reliable, has good reproducibility, and high precision, which makes up for the shortcomings of the existing quality control methods.

The present invention relates to the field of data processing technology, and in particular to a Chinese patent medicine screening system based on evidence-based medicine, comprising: a data acquisition module for collecting clinical characteristic data of Chinese patent medicines; a screening module connected to the data acquisition module for screening Chinese patent medicines with corresponding characteristics; a storage module, comprising a data storage component for storing Chinese patent medicine characteristic data respectively and a data backup component connected to the data storage component for backing up the Chinese patent medicine characteristic data; a control module, which is respectively connected to the data acquisition module, the screening module and the storage module, for determining the number of classification types of clinical characteristic data of Chinese patent medicines according to the difference between the average reduction amount of the disease index of the clinical trial and the standard reduction amount. The present invention realizes the improvement of the screening accuracy and operation stability of the screening system.

The present invention relates to the technical field of Chinese patent medicines, and in particular to a production process of Huoxiang Zhengqi water and its products. The present invention decocts Poria cocos, dried tangerine peel, and raw pinellia tuber, filters to obtain a filtrate and a filter residue, and concentrates the filtrate to obtain a concentrate; Atractylodes lancea, dried tangerine peel, Magnolia officinalis, Angelica dahurica and the aforementioned filter residue are simultaneously extracted with an ethanol aqueous solution, concentrated, and then an extractant composed of an aqueous phase and an oil phase is efficiently extracted, and the extraction solvent is concentrated to obtain a concentrate; and then different concentrates are prepared together with liquorice extract, patchouli oil, perilla leaf oil, polyglycerol-10 stearate, sucrose ester SE-15, water and ethanol to prepare Huoxiang Zhengqi water, wherein the ethanol content in the Huoxiang Zhengqi water is as low as 35-45% and still has excellent stability, and has excellent antidiarrheal effect.

The invention discloses a traditional Chinese and western medicine disease and syndrome combined hepatic ischemia-reperfusion injury ligand and receptor interaction communication network construction method, system and device, a medium and a product, and relates to the field of medicine. Traditional Chinese medicinal materials related to occurrence and development of the hepatic ischemia-reperfusion injury are identified from Chinese literatures and Chinese patents; constructing a traditional Chinese medicine target group based on traditional Chinese medicines; keywords are set based on pathological knowledge of western medicine, and biomarkers or target protein groups related to occurrence and development of hepatic ischemia-reperfusion injury are identified from different literatures; constructing a disease target group based on the biomarker or the target protein group; the traditional Chinese medicine target group and the disease target group form a liver transplantation HIRI target network; and performing network topology comparison on the traditional Chinese medicine target group and the disease target group to determine an optimal traditional Chinese medicine. According to the application, the advantages of combination of traditional Chinese medicine and western medicine are exerted, and the corresponding traditional Chinese medicinal materials are determined by constructing the liver transplantation HIRI target network.

The invention discloses a multifunctional pharmaceutical specimen display device which comprises a base, a supporting device and a display device. The supporting device is fixedly mounted at the upper end of the base, and a plurality of display devices are fixedly mounted at the upper end of the supporting device; medicinal materials can be displayed through the display device, synthesized traditional Chinese medicinal materials and western medicinal materials can be stored through the first display stand and the second display stand during display, original traditional Chinese medicinal materials can be stored through the third display stand, and integrated display can be effectively carried out; before and after Chinese medicinal materials are made into Chinese patent medicine and sliced specimens, the different Chinese medicinal materials can be displayed in a complete set during display, direct observation of the Chinese medicinal materials is facilitated, meanwhile, the Chinese medicinal materials can be stored in a lifting mode of the transmission assembly, and the space can be effectively utilized.

The invention belongs to the technical field of Chinese patent medicine chemical component content detection, and particularly relates to a single-marker multi-component evaluation HPLC content determination method of a turtle shell decoction solid preparation. According to the method, a dilute ethanol heating reflux extraction method is adopted for sample pretreatment, a C18 column is adopted as a chromatographic column, methanol is adopted as a mobile phase A, a phosphoric acid aqueous solution with the concentration of 0.1% is adopted as a mobile phase B, a single wavelength can be adopted through optimization of the method, and meanwhile, baicalin, cinnamaldehyde, paeonol, honokiol, magnolol and chrysophanol in the turtle shell decoction solid preparation are quantitatively detected. The components are not interfered, the accuracy, the precision, the stability, the sample adding recovery rate and the like are good, and the method is suitable for being used as an HPLC content determination method for quantitative analysis of multi-components by single marker of the turtle shell decoction solid preparation and is used for quality detection and control of the turtle shell decoction solid preparation.

The invention discloses a modified alkali lignin-PVC (polyvinyl chloride) composite material and a preparation method thereof. The preparation method of the composite material comprises the following steps: (1) preparing modified alkali lignin by adopting a method for preparing first thermosetting resin by adopting a preparation method of Chinese patent literature CN 113527608A; (2) crushing the modified alkali lignin, PVC resin and an auxiliary additive, and carrying out hot mixing and mixing; and (3) carrying out hot press molding on the mixed product in a mold to obtain the modified alkali lignin-PVC composite material. The environment-friendly raw material alkali lignin is utilized, a series of properties of the PVC material are optimized, the lignin is reasonably utilized, and waste is turned into wealth.

The application is a divisional application of the Chinese patent application with the application date of December 31, 2024, the application number of 202411992781.7 and the title of "Adjustable strip resistance", which relates to the technical field of resistance and specifically relates to an adjustable strip resistance, which comprises an integrated continuous curved resistance strip, thereby forming multiple parallel straight strip segments, and each adjacent two straight strip segments are connected in series through a U-shaped curved segment, and the adjustable strip resistance is characterized in that: it further comprises a short-circuit assembly detachably connected to the curved segment, and the short-circuit assembly selectively electrically connects part of the curved segment, so that the current passes through the short-circuit assembly to cross the corresponding straight strip segment. When in use, according to the required resistance value, the short-circuit assembly is connected to different curved segments, so that these curved segments are short-circuited, that is, the current no longer passes through these curved segments but flows through the short-circuit assembly, that is, in the case of the whole resistance strip, the short-circuit assembly replaces part of the original segment, so that the original single resistance value of the resistance strip can be changed by adjusting the resistance value of the short-circuit assembly, and the use is more flexible.

The utility model relates to a medicine residue filtering device for Chinese patent medicine preparation, which comprises a charging barrel for storing medicine residues, a plate-and-frame filter press, a delivery pump and a liquid medicine storage barrel, the bottom of the charging barrel is connected with the feeding end of the delivery pump through a medicine residue output pipe, and the discharging end of the delivery pump is connected with the feeding end of the plate-and-frame filter press through a middle pipeline. The liquid outlet end of the plate-and-frame filter press is connected with the liquid medicine storage barrel through a liquid outlet pipe, a pressure detection piece used for detecting the pressure of the middle pipeline is arranged between the conveying pump and the plate-and-frame filter press, and the pressure detection piece is electrically connected with the conveying pump through a control unit; the control unit receives a signal of the pressure detection piece and controls the conveying pump to stop when the pressure value exceeds the preset upper limit value. The medicine residue recycling device is reasonable in design, medicine residues are conveyed to the plate-and-frame filter press through the conveying pump to be treated, a small amount of medicine liquid in the medicine residues can be recycled, and waste is avoided.

The invention is a divisional application of a Chinese patent application with the application date of July 26, 2023, the application number of 202310921585. X and the name of'an integrally forcibly sealed multi-connected heat exchanger ', and relates to the technical field of shell-and-tube heat exchangers in petrochemical equipment, in particular to a multi-connected heat exchanger which comprises a plurality of sections of heat exchange modules which are sequentially connected in series, each section of heat exchange module comprises a tube shell and a tube bundle, the tube bundle comprises a plurality of heat exchange tubes and two tube plates, the two tube plates are fixed to the two ends of the tube shell to jointly define a shell pass, the heat exchange tubes are arranged in the shell pass side by side, and a connecting tube communicated with the shell pass is arranged on the side wall of the tube shell; a middle tube box is arranged between every two adjacent heat exchange modules, end tube boxes are arranged at the two ends of the whole heat exchange modules, and the end tube boxes, heat exchange tubes of all the heat exchange modules and the middle tube boxes are communicated to form multiple sections of tube passes. The connecting pipe also serves as a forced sealing structure and enables the multiple sections of tube passes to be sequentially connected in a sealed mode, the overall weight of the heat exchanger and a supporting structure of the heat exchanger are reduced, and the equipment space and the construction cost are saved.

The utility model relates to a filling bottle detection device for Chinese patent medicine preparation, which comprises a bottle feeding dial wheel, a negative pressure filling machine, a capping machine and a bottle discharging dial wheel which are sequentially arranged from left to right, a detection station is arranged at the front end of the bottle feeding dial wheel, and the detection station is provided with a camera which is positioned above the bottle feeding dial wheel and is electrically connected with a control unit. The camera photographs the liquid containing bottle conveyed to the position under the camera from the bottle feeding shifting wheel from top to bottom, and the control unit compares the picture photographed by the camera with a preset transparent liquid containing bottle picture so as to judge whether the picture photographed by the camera generates bright spots or not; a marking station is arranged at the front end of the bottle outlet shifting wheel and provided with a marking mechanism used for marking the liquid containing bottles with bright spots generated by pictures shot by the camera. The device is reasonable in design, can be used for detecting, painting and marking the liquid containing bottles with small glass fragments, is convenient for subsequent manual checking and removal of the liquid containing bottles, and is convenient to operate.