32 results about "Blood film" patented technology

The invention relates to an automatic peripheral blood pushing device, which can achieve regular and standard blood smears by controlling parameters having directly affection on quality of the blood smears during a pushing process. Particularly, the automatic peripheral blood pushing device can control three degrees of freedom, utilizes a horizontal motor to control inclined included angle between a push slide and a glass slide, and utilizes a left motor to drive a synchronous belt pulley to complete blood pushing action, and adjusts speed and acceleration of the push slide by controlling rotation speed and acceleration of the left motor so as to control lengths of formed blood films. A clearance between the push slide and the horizontal glass slide is adjusted by utilizing an upper motor to drive a lead screw so as to control thicknesses of the formed blood films. Angle, speed and acceleration of the push slide, lengths of blood films and a clearance between the push slide and the glass slide can be adjusted by controlling running of the three motor, thereby manufacturing regular and stand blood smears with different thicknesses.

The invention belongs to the technical field of medical detecting instruments, relating to an automatic blood film making and dyeing instrument operating in a disc rotating mode. The automatic blood film making and dyeing instrument provided by the invention is characterized in that a sample feeding and film pushing disc is adjacent to a dyeing disc, a shifting fork is arranged between the sample feeding and film pushing disc and the dyeing disc, the sample feeding and film pushing disc and the dyeing disc are respectively driven by virtue of stepping motors to rotate, and the shifting fork shifts the blood film into a corresponding empty dyeing box on the dyeing disc when the film discharging station of the sample feeding and disc pushing disc is rotated to the joint of the sample feeding and disc pushing disc and the dyeing box entering station of the dyeing disc, thus the whole film making and dyeing process is completed. The automatic blood film making and dyeing instrument provided by the invention has the advantages that the operational mode of rotating the disc is utilized to substitute the operational mode of linear motion while the direction is changed for multiple times in the prior art, the use of a transmission belt and an automatic manipulator is greatly reduced, the overall structure is simple and compact, and the manufacturing cost is low; and besides, the stability and reliability of the instrument can be improved, all the processes are tightly arranged around corresponding stations of the rotating disc owning to an implementation device, thus all the stations can simultaneously operate and the operational efficiency is improved.

The invention provides a bottom-up parasite species development stage and image pixel classification method, which comprises the following steps: digitalizing a slide by using a microscope or automatic slide scanning equipment, constructing a deep learning algorithm based on Transform to perform parasite detection in a view-by-view manner, and inhibiting long-tail distribution by using a focus_loss function, a CB_focal_loss function and a Jaccard function. The method is simple, parasite identification can be carried out only through the thin blood film, the detection time and labor cost can be reduced, the parasite detection level of a local area can be improved, the parasite species and the development stage can be identified, the efficiency is high, the speed is high, and the labor cost and the regional medical difference are reduced.

The prevent invention relates to a simple and quick detectino technique of shrimp-crab intravital blood lymph light microscope, including shrimp and crab living body blood-taking method: cleaning shrimp and crab body, disinfecting by using alcohol, using injector to needle into 7-10 mm of shrimp or crab body to draw blood; blood film preparation and staining method, using 0.05 ml of blood-lymph fluid, dropping on glass slide, adding 4% formaldehyde fixing fluid, drying, staining for 15-20 min. in Giemsa staining solution, washing film with water and making observation by using light microscope, covering with glass plate and making observation by using oil microscope. Said invention adopts meta-acid water flushing scheme to can quickly detect pathogen RLO (Rickettsia-like organism), therefore it possesses high practical value for culturing shrimp and crab.

The invention discloses an adherent red blood cell automatic counting method based on high spectral imaging. The method includes the following steps: reading high spectral image data of a blood film and compressing the data, decomposing the compressed high spectral data through a continuous maximum angle convex cone method, and obtaining abundance maps of a preset number of end members of the blood film; conducting binary processing on the abundance maps of the end members through the Otsu method, and removing fine noise spots through erosion operation by a mathematic morphological method; conducting hole filling on binary images of the end members, and selecting a cytoplasm binary image on the basis of the number of connected domains and the size of the maximum connected domain; marking and counting areas of cytoplasm connected domains of the cytoplasm binary image, and selecting a median of the areas of the cytoplasm connected domains as a reference value R; and identifying and counting all the cytoplasm connected domains. Through full utilization of spectrum and image information, the counting problem of adherent red blood cells is solved, and the accuracy of a red blood cell automatic counting result is improved.

The invention provides a production method of an earthworm blood cell smear, and relates to a production method of a soil pollution ecotoxicology diagnosis smear. The method comprises the following steps: obtaining blood from earthworms, smearing, dyeing and observing; and specially comprises the steps: washing living earthworms with clitellum by distilled water; putting the washed earthworms into a culture dish and gradually dripping absolute ethyl alcohol in the culture dish for carrying out anesthesia; then shearing abdomen blood vessels at the abdomen, below the earthworm clitellum and close to the clitellum by surgical scissors; dripping the blood on a glass slide; putting another glass slide in front of a blood drop and moving the another glass slide backwards to be in contact with the blood drop; after the blood is uniformly attached between the two glass slides, naturally airing; dripping Giemsa dyeing liquid on a blood film and washing off the dyeing liquid by the distilled water; absorbing surplus water with filter paper; and after naturally airing, clearly observing forms of all cells in earthworm blood cells. The invention provides a method and technology support for soil pollution ecotoxicology diagnosis.

The invention discloses a magnetic fluid coupling passive suspension type double-suction centrifugal blood pump. The magnetic fluid coupling passive suspension type double-suction centrifugal blood pump is characterized in that a rotor provided with impellers and a threaded groove is embedded into a volute cavity provided with two inlets, the shapes of the inlets become wider from narrow, suspension permanent magnet sheets are mounted at two ends of the rotor, and suspension permanent magnet rings are arranged in a volute. The rotor adopts a conical outer surface, and an equal-pitch thread groove is formed in the outer surface; the impellers are mounted on the rotor and integrally connected; blood flows into the volute cavity through the inlets in the two sides of the volute, a rotating magnetic field is generated after a motor coil is powered on, the suspended permanent magnetic sheets in the rotor are driven to rotate, the impellers are driven to rotate, the blood flows out of an outlet of the volute, and the outer surface of the conical rotor and the threaded groove jointly achieve the effect of draining the blood; and static pressure supporting force is provided for suspensionof the rotor by a blood film in the gap of the impellers and the inner wall of the volute, permanent magnet suspension and hydraulic static pressure support jointly guarantee that the rotor is suspended in the volute, and adverse factors such as abrasion and frictional heating between the rotor and the volute are reduced. The magnetic fluid coupling passive suspension type double-suction centrifugal blood pump is compact in structure, high in efficiency, large in flow and small in axial force, energy consumption of the blood pump is reduced, and development of the blood pump to the fourth-generation non-contact bearing type artificial heart is facilitated.

The application provides a sample smear coating dryness fraction detection method and an apparatus. Concretely, a sample coating covering area on a sample smear is employed in a light irradiation process, an effective photoelectric signal used for characterizing the effective optical signal intensity is generated based on a real-time detected optical signal, and then whether the coating is dry is determined by analyzing the effective optical signal after being affected by a blood film. The dryness fraction of each sample smear can be independently detected, thus time consumption based on the longest sample smear drying time is avoided and also the drying quality of each sample smear is guaranteed. The application also discloses a sample smear drying apparatus realizing the above method, and aiming at the sample smear in the drying process, whether the blood film is dried is determined by employing the method of enabling light to irradiate the sample coating on the sample smear.

The invention discloses siphon type total homocysteine test paper and a manufacturing method thereof. The test paper structurally comprises a hydrophilic cover sheet, a PET double-faced adhesive tape blood guide groove, a polyester gauze, a blood suction pad, a blood filtering film, a color developing film, a PET interlayer, a double-faced adhesive tape pad and a PET bottom plate in sequence from top to bottom. According to the invention, a test can be carried out by using fingertip blood, the siphon type design of a siphon sample adding port enables the test speed to be higher and time to be saved, the overall design saves space, sampling is convenient and small in amount, a patient does not feel pain, sampling is not depended on professionals, the test result covers all forms of homocysteine, the result sensitivity is higher and more accurate, the problem that the sum of all forms of homocysteine cannot be detected when homocysteine is detected at present is perfectly solved, the problem of interference of a dissociation agent pair is solved, and the test paper meets and is suitable for rapid and convenient detection requirements of inspection places of primary hospitals.

A novel coronavirus antigen detection test strip provided by the present invention comprises: a substrate, and a sample pad, a colloidal gold adsorption pad, a blood filter membrane, an antibody-carrying membrane and a water-absorbent pad are sequentially overlapped and overlapped on the substrate; The antibody carrying membrane is provided with a detection line and a quality control line at intervals, the detection line is close to the colloidal gold adsorption pad, and the quality control line is close to the water absorption pad; the coating of the colloidal gold adsorption pad Colloidal gold-labeled novel coronavirus monoclonal antibody B and colloidal gold-labeled mouse IgG antibody; the detection line is coated with novel coronavirus monoclonal antibody A; the quality control line is coated with anti-mouse IgG polyclonal antibody; novel coronavirus The virus monoclonal antibody B is different from the new coronavirus monoclonal antibody A; by setting a blood filter membrane, it can prevent the sample to be tested from being viscous and not running, and can also filter out other macromolecular interfering substances to improve specificity.

The invention provides a method for adjusting blood film characteristics of a blood smear pushed by a push piece machine. The method comprises receiving at least one setting item among blood film thickness, blood film length and blood film tail shape which are selected on the push piece machine by a user; generating a target smear parameter according to the at least one setting item among blood film thickness, blood film length and blood film tail shape selected by the user; and taking the target smear parameter as the blood film characteristic, and controlling the push piece machine to push out the blood smear. The provided method for adjusting the blood film characteristics of the blood smear pushed by the push piece machine prompts a user to operate through a visual friendly graphical interface, is convenient for the user to flexibly set the blood film characteristics of the smear, and is suitable for smear reading habits of different users.

The invention discloses a colloidal gold immunochromatography test strip for detecting a neutralizing antibody generated in vivo after a new crown 450+150vaccine is inoculated and a preparation method of the colloidal gold immunochromatography test strip. The test strip comprises a PVC (polyvinyl chloride) bottom plate, and a sample pad (blood filtering membrane), a conjugate pad, an NC (nitrocellulose) membrane and absorbent paper are sequentially overlapped on the PVC bottom plate from left to right; the conjugate pad is coated with a recombinant novel coronavirus RBD protein marked by colloidal gold; the NC membrane is coated with human angiotensinase 2 (ACE2) as a detection line T line; and the NC membrane is coated with a chicken IgY antibody as a quality control line C line. The colloidal gold immunochromatography test strip adopts a competition method to detect a neutralizing antibody generated in the human body inoculated with a new crown vaccine, has better specificity, sensitivity and stability, is simple to operate and short in detection time, and provides a reliable choice for rapid clinical detection.

The application provides a method and device for detecting the dryness of a sample smear coating, which uses light to irradiate the sample coating coverage area on the sample smear during the drying process, and generates an effective optical signal based on the optical signal detected in real time Intensity of the effective photoelectric signal, and then by analyzing the effective optical signal after the blood film to determine whether the coating is dry. The application can independently detect the drying condition of each sample smear, which not only avoids the time waste caused by the longest sample smear drying time, but also ensures the drying quality of each sample smear. In order to realize the above method, the present application also discloses a sample smear drying device. For the sample smear in the drying process, the method of irradiating the sample coating on the sample smear with light is used to judge whether the blood film has dried.

The invention provides a total bilirubin test card and a manufacturing method thereof, the test card comprises an upper cover, a gauze, a blood absorbing pad, a blood filtering film, a color developing film, a PET bottom sheet and a lower cover, and the total bilirubin test card is formed by assembling the upper cover, the gauze, the blood absorbing pad, the blood filtering film, the color developing film, the PET bottom sheet and the lower cover from top to bottom in sequence. According to the invention, the total bilirubin concentration in human serum can be rapidly, conveniently and accurately measured.

The invention discloses a device for preparing a blood smear by using a self-adaptive bionic manipulator. A transverse translation unit adopts the combination of a screw rod motor and a guide rail movement mode to fully ensure the stability of transverse movement so as to ensure the perpendicularity of a push broach, is matched with a longitudinal translation unit to allow the push broach to obtain the better stable transmission performance, and is matched with the floating adjusting of a push broach rotating unit to achieve self-adaptive adjustment of the push broach so as to fully ensure thehigh-quality and high-precision slice pushing effect and ensure a high-quality blood film; a push broach cleaning component is utilized, so that the push broach can be effectively cleaned, carryingpollution is reduced, the push broach can be repeatedly used, and the blood smear manufacturing cost is reduced; and moreover, a push broach drying component is used for drying the push broach withina short time after the push broach is cleaned, and therefore, the higher operation speed of a push broach assembly line is obtained.

The invention discloses a sample analysis system and method, a slide basket conveying device and a storage medium, the sample analysis system comprises a slide pushing machine, a slide reading machine and the slide basket conveying device arranged between the slide pushing machine and the slide reading machine, the slide pushing machine is used for pushing blood on a slide into a blood film shape, and the slide basket conveying device is used for conveying the blood on the slide to the slide basket conveying device. The slide reading machine is used for shooting a cell image of a specific area of a slide and analyzing the cell image, the slide basket conveying device is used for conveying a slide basket loaded with the slide from the slide pushing machine to the slide reading machine, the slide basket conveying device comprises a rack, a hooking mechanism and a pushing mechanism, the rack comprises a top plate, the hooking mechanism is installed on the rack, and the pushing mechanism is installed on the top plate. The hooking mechanism is used for hooking a slide basket loaded with slides from the slide pushing machine to the top plate, and the pushing mechanism is installed on the rack and used for pushing the slide basket on the top plate to the slide reading machine. According to the sample analysis system disclosed by the invention, the slide basket only moves on the top plate, and a lifting conveying mechanism is not needed, so that the complexity of the mechanism is reduced, and the reliability is high.

The invention provides a blood slide preparation device and a slide box, the blood slide preparation device is used for dyeing a slide carrying a blood film, the blood slide preparation device comprises a dye vat for dyeing the blood film on the slide through stored liquid, and the dye vat is provided with a stationary liquid tank for storing stationary liquid. A slide box provided with a plurality of slide holding cavities capable of holding one slide in a vertical state can be arranged in the stationary liquid tank, and the plurality of slide holding cavities comprise a first-class slide holding cavity communicated with fluid of the stationary liquid tank and a second-class slide holding cavity isolated from fluid of the stationary liquid tank; and the slide transferring part is used for transferring the slide between the first-class slide holding cavity and the second-class slide holding cavity. The fixing liquid stored in the fixing liquid tank is used for fixing a plurality of slides, so that the fixing liquid can be repeatedly used; the second type of slide holding cavities for drying the slides and the first type of slide holding cavities for soaking the slides in the stationary liquid are integrated on the same slide box, so that the drying efficiency of the slides is improved.

The invention discloses an adherent red blood cell automatic counting method based on high spectral imaging. The method includes the following steps: reading high spectral image data of a blood film and compressing the data, decomposing the compressed high spectral data through a continuous maximum angle convex cone method, and obtaining abundance maps of a preset number of end members of the blood film; conducting binary processing on the abundance maps of the end members through the Otsu method, and removing fine noise spots through erosion operation by a mathematic morphological method; conducting hole filling on binary images of the end members, and selecting a cytoplasm binary image on the basis of the number of connected domains and the size of the maximum connected domain; marking and counting areas of cytoplasm connected domains of the cytoplasm binary image, and selecting a median of the areas of the cytoplasm connected domains as a reference value R; and identifying and counting all the cytoplasm connected domains. Through full utilization of spectrum and image information, the counting problem of adherent red blood cells is solved, and the accuracy of a red blood cell automatic counting result is improved.

The invention relates to an NT-proBNP quantitative detection kit and a preparation method thereof, the NT-proBNP quantitative detection kit comprises a chip and a reagent, and the chip comprises a chip substrate and a chip cover plate; a sample adding area, a reaction area, a detection area and a waste liquid pool are sequentially arranged on the chip substrate; the sample adding area is communicated with the reaction area through a filtering channel, and a blood filtering film is arranged in the filtering channel; the reaction area is communicated with the detection area through a reaction channel, a first flow limiting column is arranged in the reaction channel, the first flow limiting column is of a bent structure, and the bending direction extends in the width direction of the reaction channel; the detection area is communicated with the waste liquid pool through a waste liquid channel, a second flow limiting column is arranged at the communication position of the waste liquid channel and the waste liquid pool and is of a wave-shaped structure, and a protrusion is arranged at the end, facing the waste liquid pool, of the second flow limiting column; the reaction area is coated with an NT-proBNP antibody I marked by fluorescent microspheres, and an NT-proBNP antibody II is fixed in the detection area; a sample adding hole, a detection window and an air hole are formed in the chip cover plate. The kit has the advantages of rapidness, simplicity and convenience in detection and capability of greatly improving the detection sensitivity and accuracy.

The invention discloses a blood cell smearing device including a base. A conveying rail and a box body are arranged on the base; a plurality of bearing mechanisms for bearing glass slides are arrangedon the conveying rail; the conveying rail is used for conveying the bearing mechanisms on the inner side and the outer side of the box body in a reciprocating mode; the conveying rail enters and exits from the box body through an opening door in the box body, and an automatic sealing door for sealing the opening door is further arranged on the box body; a vacuumizing mechanism and a heating mechanism are arranged on the box body; the heating mechanism is used for heating the bearing mechanisms, and the vacuumizing mechanism is used for vacuumizing the box body. According to the blood cell smear device provided by the invention, the blood cell smear is dried through the cooperation of vacuum suction and heating, so that the speed is high, and no negative influence is brought to a blood film.

The prevent invention relates to a simple and quick detectino technique of shrimp-crab intravital blood lymph light microscope, including shrimp and crab living body blood-taking method: cleaning shrimp and crab body, disinfecting by using alcohol, using injector to needle into 7-10 mm of shrimp or crab body to draw blood; blood film preparation and staining method, using 0.05 ml of blood-lymph fluid, dropping on glass slide, adding 4% formaldehyde fixing fluid, drying, staining for 15-20 min. in Giemsa staining solution, washing film with water and making observation by using light microscope, covering with glass plate and making observation by using oil microscope. Said invention adopts meta-acid water flushing scheme to can quickly detect pathogen RLO (Rickettsia-like organism), therefore it possesses high practical value for culturing shrimp and crab.

The invention discloses a systemic lupus erythematosus detection method. The systemic lupus erythematosus detection method comprises the following steps: drawing 3ml of blood of a patient into a disposable vacuum blood collection tube without an additive; placing the disposable vacuum blood collection tube at room temperature for coagulating; sucking a leucocytes layer from the disposable vacuum blood collection tube by using a disposable suction tube; heating a suction opening of the disposable suction tube through a lighter; tightly clamping the suction opening by a pair of forceps after the suction opening is softened, so as to seal the suction opening; cutting off the head and the tail of the suction tube by a pair of scissors and putting the suction tube into a disposable plastic hose; putting the disposable plastic hose into a centrifugal machine, and centrifuging and precipitating at the speed of 2000r / min for 10 minutes; inserting a tip micro-suction tube into the disposable suction tube to suck away upper-layer blood serum; then slightly sucking the leucocytes layer to prepare 3 to 4 pieces of thin blood films; staining the thin blood films with a Wright-Giemsa staining solution and then carrying out microscope inspection. According to the systemic lupus erythematosus detection method, the leucocytes layer is sealed in the disposable suction tube and then is concentrated again, so that the positive rate is greatly increased, and the screening rate of lupus erythematosus cells and the detection accuracy are improved.

The invention discloses an adhesion-promoting hemostatic membrane and a preparation method thereof. The hemostatic film is composed of high-molecular-weight dopamine-grafted oxidized sodium hyaluronate, low-molecular-weight sodium hyaluronate, exosomes, simethicone, acrylamide, N-hydroxysuccinimide acrylate, N,N'- Methyl bisacrylamide is fully mixed, add maleic anhydride and the first part of photoinitiator, after prepolymerization, add acrylate PEG‑N hydroxysuccinimide ester, dopamine, acrylamide, acrylate N‑hydroxysuccinimide The mixture of the ester and the second part of the photoinitiator is fully polymerized and then vacuum-dried. The hemostatic film can quickly absorb interface moisture, form strong adhesion to tissues through covalent bonds and intermolecular forces, cause mechanical compression to damaged blood vessels, and promote hemostasis. The hemostatic film can also slowly release exosomes and low-molecular-weight sodium hyaluronate, and has a long-term healing-promoting function. Therefore, the hemostatic film has the functions of rapid and efficient hemostasis, adhesion and healing promotion.

The invention belongs to the technical field of plasmodium microscopic examination, and particularly relates to a treatment method of a thick blood film of a blood smear for plasmodium microscopic examination, which comprises the following specific steps: preparing a thick blood film and a thin blood film; performing drying; preparing a 25% ethanol (water) mixed solution while the blood membrane is dried; covering a dried thick blood film on a glass slide by using the mixed solution; enabling a 25% ethanol (water) mixed solution to act on the thick blood membrane for a certain time; drying the blood smear subjected to thick blood membrane treatment; carrying out dyeing treatment on the dried blood smear; and carrying out microscopic examination on the dyed blood smear. The treatment method can completely and effectively destroy and dissolve red blood cells in the thick blood membrane, can effectively retain plasmodium substances, nucleated white blood cells, blood platelets and the like in the red blood cells in the blood membrane, and can fix the plasmodium substances, nucleated white blood cells, blood platelets and the like in the original thick blood membrane area as much as possible, so that subsequent staining microscopic examination and accurate result judgment are ensured, and the method is suitable for large-scale popularization and application. And a more sensitive and reliable basis is provided for searching plasmodium.

The invention discloses a production technology of ham slices and the ham slices, relates to the technical field of food making, and solves the problem of bad eating texture. The ham slices comprise the following components in percentage: 68% of raw materials, 5% of preserving materials, 0.01% of pyrophosphate, 8% of starch, 12% of borneol, 1% of refined salt and 5% of albumen. The production technology of the ham slices comprises the following steps of preparing the raw materials: removing fascia, periosteum, blood films, blood vessels, lymph, extravasated blood and broken bones from the rawmaterials according to natural grains of the raw materials, rejecting PSE meat, then performing thorough cleaning, and performing draining for standby application. According to the ham slices and theproduction technology thereof disclosed by the invention, porcine prime conditions are added, so that reinforcement of the flavor and the tenderness of ham sausages is facilitated; in addition, the starch is added, so that the tissue of the ham sausages can be fine and smooth, good in elasticity and good in mouth feel; and then through nitrite and high-temperature high-pressure cooking in a production process, destroying microorganisms is facilitated, the quality guarantee period of products is prolonged, and after test, the products can be preserved for 3 months or above at room temperature.

The present invention provides a bottom-up parasite species development stage and image pixel classification method, using a microscope or an automatic slide scanning device to digitize the slide, constructing a Transformer-based deep learning algorithm to detect parasites visually by field of view, using The focal_loss function, the CB_focal_loss function and the Jaccard function suppress long-tailed distributions. The method of the present invention is simple, and only a thin blood film can be used for parasite identification, and the detection time and labor cost can also be reduced, the detection level of parasites in local areas can be improved, and the parasite species and development stages can be identified, and the efficiency is high. High, fast, reduce labor costs and regional medical differences.

The invention discloses hematology department blood examination equipment and relates to the field of medical equipment. The hematology department blood examination equipment comprises an outer frame, wherein a servo motor is fixedly installed on the inner bottom side of the outer frame, an output shaft is installed at an output end of the servo motor in a driving mode, an operation door is movably installed at the top of the outer frame, and a handle is fixedly installed at the top of the operation door; the output shaft is fixedly provided with a plurality of separation mechanisms, the separation mechanisms are matched with the operation doors, a side face of the outer frame is provided with an operation groove, and a blood trowelling unit is movably installed in the operation groove. According to the blood examination equipment for the hematology department, through the arrangement of the separation mechanism, blood can be rapidly separated, the separation speed is increased, through the arrangement of the blood trowelling unit, the blood on a glass slide can be smeared into a uniform blood film, the working speed is increased, the examination effect is improved, through the arrangement of the cleaning part, the glass slide can be cleaned and disinfected, and the next use is facilitated.

The invention discloses a dragon's blood film spraying agent and a preparation method thereof. The dragon's blood film spraying agent is prepared from the following raw materials in parts by weight: 2to 5% of dragon's blood, 4 to 8% of PVP-K30 (polyvinylpyrrolidone-K30), 0.1 to 0.7% of EC (ethyl cellulose), 7 to 8% of propanediol, and the balance of ethyl alcohol. The dragon's blood film sprayingagent has the advantages that the advantages of plasters, films and air mists are integrated, the preparation method is simple, and the convenience in use is realized; the thickness of the formed film is uniform, the color is uniform, the multiple advantages of large drug loading amount, short filming time, small fluid loss and good filming property are integrated, the macromolecular skeleton material has the air-permeation, water non-permeation and bacteria-inhibiting functions, and the treatment effect is greatly improved; the effects of stopping bleeding, inhibiting bacteria, as well as heeling sore and relieving pain are realized, and the dragon's blood film spraying agent is especially suitable for the symptoms, such as traumatic injury, traumatic bleeding, small-area burn and scald,unheeling of wound and the like.