114results about How to "Reduce consumable costs" patented technology

The utility model discloses a deep sea pipeline connector which comprises a connector body, the connector body comprises a connecting pipe, a mounting assembly located at the end of the connecting pipe and a fastening assembly, and a subsea pipeline to be maintained is in butt joint with the end of the connecting pipe after being inserted into the mounting assembly and axially pressed through the fastening assembly; a mounting frame, wherein the mounting frame is detachably connected with the connector body; and the driving part drives the mounting frame to move in the direction close to or away from the connector body. When a deep-sea pipeline is broken or damaged, the pipeline can be quickly connected, and the connector can be separated and recycled, so that the cost of consumables is reduced.

The utility model relates to the field of negative pressure treatment equipment, in particular to a closed negative pressure device for wound treatment. Comprising a drainage tube, a flushing part and sponge arranged over a wound surface in an attached mode. The flushing part comprises a flushing pipe with one end provided with a flushing fluid access head, and a plurality of fluid outlet side holes are formed in the side wall of the other end of the flushing pipe. A plurality of liquid suction side holes are formed in the side wall of one end of the drainage tube, and the section, provided with the liquid suction side holes, of the drainage tube and the section, provided with the liquid outlet side holes, of the flushing tube are arranged in the sponge side by side; the other end of the drainage tube is connected with a negative pressure tube communicated with a negative pressure source; a fixing pasting film used for sealing the periphery of the sponge and fixing the drainage tube, the flushing tube and the sponge is attached to the wound surface. The closed type negative pressure device has the advantages that the closed type negative pressure device provides a negative pressure type circulation supply treatment means for patients, and the whole device is compact, simple, efficient and reliable; the treatment and nursing intensity of medical staff is relieved, meanwhile, the treatment effect is guaranteed, and consumables and time cost for treatment are obviously reduced.

The embodiment of the invention discloses a primer group and application. Specific primers are designed for a UreA gene, a GyrA gene, a 23SrRNA gene, a PbP1 gene, a 16SrRNA gene, a porD gene, a CagA gene, a vacA gene, a CYP2C19 * 2 gene, a CYP2C19 * 3 gene, a CYP2C19 * 17 gene and mutation sites on the basis of a nucleic acid mass spectrometry technology, the helicobacter pylori detection kit has the advantages of high sensitivity and high accuracy, and helicobacter pylori identification, antibiotic sensitivity / drug resistance detection and virulence gene typing can be quickly and efficiently carried out; the method for detecting the metabolic type of the proton pump inhibitor has a good application prospect.

The utility model relates to the technical field of microorganism collection, and discloses a microorganism collection device for object surface monitoring, which comprises a base body, an object surface contact belt, a clamping component and a sealing component, an opening is arranged on the base body, and the clamping component can enter the base body from the opening. After the device finishes sampling, the contact surfaces of the two groups of object surface contact belts are extruded and attached by extruding the telescopic rod, so that a sealed container is directly formed, and the contact surfaces adhered with microorganisms are positioned in a closed space. The outside of the container is a non-contact surface, and the inside of the container is not in contact with external microorganisms in the process of transferring to a sterile table or a transport case, so that the sample purity is ensured; and the sealed container does not need an additional packaging step, so that the risks of sample exposure and pollution are reduced.

The invention relates to an intelligent formation device and method for a urination diary of a urinary incontinence patient. The intelligent formation device comprises a wearable urine volume monitoring device and a negative pressure suction material. A urine sensor is arranged in an inner cavity of the anti-leakage shell or a suction cavity, a closed-loop feedback control circuit composed of the urine sensor, a core processor and a vacuum pump can automatically sense the urination state of a patient, the urination starting and ending time, the urination amount and the urination frequency information are automatically recorded, and a real and effective urination diary is automatically formed. According to the technical scheme, the labor intensity for forming a urination diary is greatly reduced, and the reliability and validity of a diagnosis result are ensured.

The application relates to a snap-action relay. The snap-action relay comprises an armature assembly, a moving spring, a second connecting piece and a stationary spring. The armature assembly comprises an armature and a first connecting piece arranged on the armature; the moving spring is provided with a moving contact; the second connecting piece is arranged on the moving spring and connected to the first connecting piece; the stationary spring is provided with a stationary contact opposite to the moving contact; wherein the armature assembly is used to drive the moving spring to move relative to the stationary spring, so that the moving contact and the stationary contact relatively approach or move away from each other. The above snap-action relay can effectively simplify the assembly process of the snap-action relay, improve the production efficiency, and is also beneficial to reducing the preparation cost of the snap-action relay.

The application relates to a waterproof stage lamp, which comprises a head, an arm and a base, the arm and the head are rotationally connected through a rotating shaft structure, the base and the arm are rotationally connected through the rotating shaft structure, the rotating shaft structure comprises a rotating shaft seat and a rotating shaft sleeve sleeved on the rotating shaft seat, bearings are sleeved between the rotating shaft seat and the rotating shaft sleeve, oil seals are also sleeved between the rotating shaft seat and the rotating shaft sleeve, a through hole is arranged at the end of the rotating shaft seat, a slip ring is arranged in the through hole, a sealing plug is arranged in the through hole in interference fit, a plurality of wire holes are arranged at the end of the sealing plug, the slip ring is provided with a plurality of electric wires for electric connection, the electric wires are correspondingly arranged in the wire holes and are in interference fit with the wire holes, compared with the prior art, the waterproof level of the stage lamp is improved, the waterproof requirement of the arm is effectively reduced, the waterproof ring and more locking screws are not needed on the arm side cover, the material cost is reduced, and the assembly efficiency of the arm is improved.

The utility model discloses a piece of multipurpose traditional Chinese medicine nursing operation clothes, an operation clothes front side and an operation clothes back side are integrally formed, an unfolding line is arranged between the operation clothes front side and the operation clothes back side, long sleeves are integrally sewed on the operation clothes front side, a cape is sewed on the top of the operation clothes back side, and the cape is connected with the operation clothes back side. A round collar is arranged at the top of the operation clothes front face, the operation clothes front face and the operation clothes back face are connected through a hook-and-loop fastener ring, the clothes can be tightened through the hook-and-loop fastener ring, one person and one piece of clothes are disinfected, the time for medical staff to prepare articles is shortened, meanwhile, the waiting time of a patient is shortened, and the work efficiency is improved. In addition, the operation clothes front face and the operation clothes back face are both made of all-cotton fireproof cloth, comfort of the patient is considered, operation safety is also considered, occurrence of adverse nursing events is reduced, and the design of the concession folds facilitates providing use space for protruding cupping jars during prostrate cupping treatment of the patient.

The invention relates to the technical field of logistics, in particular to a warehouse management method and device, a storage medium and electronic equipment. The warehouse management method comprises the following steps: extracting to-be-warehoused commodities based on a commodity warehousing list; when the to-be-put-in-storage commodities are box-standard commodities, box bar codes of the box-standard commodities are scanned, and the number of received boxes and the number of received pieces are updated based on the box bar codes; when the to-be-warehoused commodity is a bulk commodity, scanning the commodity code of the bulk commodity, and updating the number of received bulk commodities based on the commodity code; and the to-be-warehoused commodities are warehoused in the box-zero mixed sorting storage area. According to the warehouse management method provided by the invention, the problem that the bulk parts and the whole box of commodities cannot be subjected to warehouse management together can be solved.

The invention belongs to the technical field of fluorescent nano materials and medical examination, and particularly relates to a high-selectivity carbon dot for detecting flavonol compounds in colorimetric and fluorescent dual modes as well as a preparation method and application of the high-selectivity carbon dot. The preparation method of the carbon dots comprises the following steps: preparing a (PEI) solution; the preparation method comprises the following steps: dispersing D-threonine (D-Thr) and a polyethyleneimine (PEI) solution in deionized water, performing ultrasonic treatment, and performing heating reaction; after the reaction, cooling to room temperature, centrifuging, taking supernate, and filtering to obtain a B-CDs solution; the B-CDs solution is subjected to freeze drying, and the yellowish-brown powder B-CDs carbon dots are obtained. The high-selectivity carbon dot based on polyethyleneimine prepared by the invention shows good water solubility, excellent fluorescent property and optical stability, has been successfully applied to quantitative detection of three flavonol compounds including morin, quercetin and kaempferol in complex matrixes such as human serum and urine, and shows a good linear relationship in a range of 0.5-100 [mu] M.

The invention relates to the technical field of digestive department examination, and discloses a digestive endoscopy auxiliary examination device which comprises a cable pipe, an endoscope body is connected to one end of the cable pipe, a movable sampling assembly is assembled at the end, close to the endoscope body, of the cable pipe, and a propelling assembly is connected to the end, close to the endoscope body, of an outer sleeve assembly. The first connecting piece and the second connecting piece are respectively assembled with the cable pipe, the booster pump pressurizes the sleeve to drive the sampling box to axially move, the sampling box is connected with a sampling pipe, the motor is used for driving the sampling box to circumferentially rotate, and the other end of the sampling pipe is connected with the sampling pump close to the cable pipe. According to the auxiliary examination device for the digestive endoscopy, the axial movement positioning of the sampling box is controlled by using the pressure difference, and the circumferential rotation positioning of the sampling box is controlled by using the meshing of the tooth roller and the rack, so that the accurate positioning sampling of the digestive endoscopy can be assisted, and the examination efficiency of the digestive endoscopy is improved.

The utility model discloses a resistance testing tool, which comprises a base, two load clamping pieces and two testing clamping pieces, a bearing part is arranged on the upper side of the base and is used for placing a product to be tested, and the two load clamping pieces and the two testing clamping pieces are arranged on the upper side of the base and are used for downwards contacting the product to be tested. Wherein the load clamping piece has a structure which can elastically deform in the vertical direction, so that the load clamping piece can elastically press and touch the to-be-tested product downwards. According to the utility model, as the load clamping piece and the test clamping piece can be directly contacted with the product to be tested without welding, the preparation time before testing is greatly reduced, the test efficiency is improved, the use of welding flux is avoided, and the cost of consumables is reduced. In addition, the elastic structure of the load clamping piece enables the resistance test work to be suitable for to-be-tested products of different sizes, has good universality, ensures reliable contact between the load clamping piece and the to-be-tested products, reduces the situation of poor contact, and improves the reliability of a test result.

The invention discloses a sewage filtration treatment method, which belongs to the field of sewage treatment, and comprises a pretreatment stage, a composite membrane filtration stage, an advanced oxidation-adsorption coupling filtration stage, a deep purification stage and a resource recovery stage, and is characterized in that suspended particulate matters and part of organic matters are removed by adjusting the pH value of sewage and adding a modified diatomite adsorbent; carrying out pressure filtration through a three-stage composite membrane assembly to obtain a primary filtrate; then, a ferrous ion-sodium persulfate-ozone-ultraviolet synergistic oxidation process is adopted, coupling filtration is achieved in combination with a double-layer modified activated carbon filter layer, and then deep purification is completed through ion exchange and ultraviolet disinfection. According to the sewage filtering treatment method, adsorption, filtering and advanced oxidation technologies are efficiently coupled, the treatment effect and the resource utilization rate are considered, operation is easy and convenient, running is stable, the content of COD, suspended particulate matter and ionic pollutants in sewage can be effectively reduced, and the sewage filtering treatment method is suitable for various industrial and domestic sewage treatment scenes.

The utility model discloses a snapping type pre-embedded wall connecting piece which comprises a bottom plate, a threaded conical rod, a shear force rod, a steel pipe fitting and a nut, one end of the threaded conical rod is a conical column body with the diameter gradually increasing, and the other end of the threaded conical rod is a screw rod with the diameter smaller than the maximum diameter of the threaded conical rod. The wall connecting piece is simple and small in structure, not prone to being lost, low in cost, convenient to install, easy to pre-embed and free of influence on follow-up wall construction, the wall connecting piece of a metal structure can bear strong impact and vibration, and the wall connecting piece of the metal structure can be used for connecting the wall connecting piece of the metal structure to the wall connecting piece of the metal structure to the wall connecting piece of the metal structure to the wall connecting piece of the metal structure. The conical structure does not need to be provided with a protective sleeve, direct strong drawing is carried out, so that the shearing force of the shearing force rod can be recycled after being damaged and broken, the consumable cost is greatly reduced, the drawing resistance not smaller than the sliding resistance of the fastener can be met by reasonably designing the size, the installation depth is small, the use function of reinforced concrete is not affected, and repairing is easy.

The utility model relates to a dust remover for a heat pump drying system in the field of dust removing devices, which comprises at least two cylinders arranged in parallel, polyester fiber square frame filters are arranged in the cylinders, the polyester fiber square frame filters divide the space in the cylinders into lower pre-filtering cavities and upper post-filtering cavities, and the pre-filtering cavities are communicated with the post-filtering cavities through the polyester fiber square frame filters. The pre-filtering cavities of the cylinders are transversely connected, the post-filtering cavities of the cylinders are transversely connected, a settling cylinder is arranged below each cylinder, and an ash outlet is formed in the bottom of each settling cylinder; a main air inlet is formed in the cylinder body on one side and is connected with the pre-filtering cavity; and a main air outlet is formed in the cylinder body on the other side and is connected with the post-filtration cavity. The device is high in dust removal efficiency; the size is small, heat dissipation is small, and therefore the waste heat recovery efficiency is high. The device can be used for drying grains, fruits and vegetables, tea leaves and other industrial materials.

The invention belongs to the technical field of clinical medicine, and relates to a method for extracting autologous platelet-rich plasma, which comprises the following steps of: adding an anticoagulant into an injector I in advance, then extracting autoblood, uniformly mixing for 3-4 times back and forth by virtue of an injector II, then centrifuging for 10 minutes at the speed of 1,500 revolutions per minute, sucking the platelet-rich plasma in the injector I by virtue of an injector III, and extracting the platelet-rich plasma in the injector II by virtue of an injector III. And centrifuging again, and discarding the supernatant by using an injector IV to obtain a high-concentration PRP finished product. According to the extraction method, in the extraction process, blood is uniformly mixed for 3-4 times back and forth between an injector I and an injector II, and the blood is centrifuged for 10 minutes at the speed of 1500 r / min in the first centrifugation process, so that the platelet concentration in the finally extracted PRP is remarkably improved compared with the platelet concentration in peripheral blood; the red blood cells reach the quality control target, the white blood cells are obviously reduced, and a set of standardized autologous platelet-rich plasma clinical extraction method which is simple in extraction device, low in consumable cost, simple to operate and high in extraction concentration is formed.

This invention provides a metal mask for silicon-based liquid crystal light valve chips, relating to the field of semiconductor optoelectronic device manufacturing technology. It includes a metal substrate and a pixel aperture array, alignment mark area, stress buffer, and reinforced border disposed on the metal substrate, adaptable to mass production evaporation and photolithography processes for LCoS light valve chips. The metal substrate consists of four layers stacked sequentially from bottom to top: a substrate layer, a molybdenum transition layer, a Mo-Ta-N functional pattern layer, and an Al2O3-SiO2 composite passivation layer. The molybdenum transition layer is deposited on the substrate surface using magnetron sputtering, with a surface roughness Ra < 0.15 nm. The Mo-Ta-N functional pattern layer is deposited on the surface of the molybdenum transition layer using reactive magnetron sputtering. The near-vertical, low-roughness aperture sidewalls of this invention result in shadow-free evaporation, uniform electrodes, and clear edges, improving the light utilization and contrast of the LCoS chip. It also increases the utilization rate of the evaporation material and reduces material loss during mass production.

The invention provides a method for preparing a carbon-ceramic composite material brake disc through 3D printing, and belongs to the field of brake discs. The invention discloses a carbon-ceramic composite material brake disc. The light-cured carbon fiber composite material is prepared from the following raw materials: 45-70 parts of modified short carbon fiber, 1-5 parts of boron carbide, 30-40 parts of light-cured resin, 2-8 parts of 75 # microcrystalline wax, 3-8 parts of liquid paraffin, 2-5 parts of aluminum oxide, 2-5 parts of aluminum nitride, 2-6 parts of carbon black, 2-6 parts of octadecanoic acid, 1-5 parts of a modified dispersant, 1-3 parts of an emulsifier, 1-3 parts of ethanolamine, 1-4 parts of sucrose fatty acid ester, 2-6 parts of nitrile rubber powder and 8-20 parts of an organic solvent. According to the method for preparing the carbon-ceramic composite material brake disc through 3D printing, the problems that in the 3D printing process, the extrusion performance of raw materials is poor, printing discharging is uneven, and a nozzle is prone to being blocked can be solved, the curing forming effect and the production efficiency are improved, and the mechanical performance and wear resistance of the brake disc are improved.

The utility model discloses a kind of hoop type snap ring punch, comprising: punch base body;Connector is inserted with the top end of the punch base body, and the inner cavity of the connector with the punch base body is communicated, and the outer wall top end of the connector is equipped with external thread;Hoop type dismounting assembly is arranged between the punch base body and the connector.The hoop type snap ring punch, by being equipped with hoop type dismounting assembly, punch base body can be disassembled, so as to facilitate the replacement of sleeve and snap ring, lower consumable cost, and only need to re-install punch base body, without adjusting punch press part again, improve work efficiency.

The invention relates to the field of transformer production, in particular to a high-frequency transformer middle section automatic assembly line which comprises a magnetic core mounting assembly, a transformer rubber coating assembly, a characteristic testing assembly, a transformer dispensing assembly, a laser marking assembly and a discharging disc which are sequentially arranged. The two groups of magnetic cores are assembled on the transformer by the magnetic core mounting assembly; the transformer encapsulation assembly is used for winding and fixing two groups of magnetic cores on the transformer through adhesive tapes; the characteristic test assembly is used for carrying out characteristic test on the rubber-coated transformer; the transformer dispensing assembly is used for dispensing the top of the tested transformer; the laser marking assembly is used for marking the transformer subjected to glue dispensing; the discharging disc collects the marked transformer, and the production efficiency is improved through the full-process automatic design of magnetic core installation, rubber coating, testing, dispensing, marking and discharging.

The invention relates to a fusion protein GLuc-p30 and a preparation method and application thereof. With p30 protein of African swine fever as a diagnostic antigen, an African swine fever antibody detection method based on a luciferase immunoprecipitation system is established. In the method, a fusion antigen of luciferase and p30 is prepared by DNA transfection of eukaryotic cells, the antigen is secreted outside the cell, the fusion antigen is combined with African swine fever antibodies in a serum sample, and then captured by magnetic beads coupled with Staphylococcus aureus protein A, and the fusion antigen specifically combined with the magnetic beads is detected by a luciferase test; the virus antigen expressed by the eukaryotic cells used in the invention contains post-translational modifications such as phosphorylation, is closer to the virus protein expressed under infection, and does not need to be purified, thereby simplifying the preparation process of the antigen; compared with the existing indirect ELISA, the detection method of the invention has better detection sensitivity and specificity; the detection method of the invention has the advantages of simplicity, sensitivity, specificity, low price, etc., and can meet the requirements of large-scale detection.

The utility model relates to the technical field, in particular to a self-rotating type pulse dust cleaning device which comprises a back-blowing airflow guiding module and a positioning ring, the section shape of the positioning ring is matched with a filter cartridge in dust removal equipment, the positioning ring is fixedly connected to the upper surface of the filter cartridge, and the back-blowing airflow guiding module is fixedly connected with the positioning ring. When the dust removal equipment stops working, the pulse blowback device is started, high-pressure airflow in the vertical direction is released to the filter cartridge, and the self-rotating pulse dust removal device can play roles in dispersing, guiding and energy conversion on the axial high-pressure airflow, so that the high-pressure airflow is uniformly distributed on the inner wall of the filter cartridge, and the dust removal efficiency is improved. The dust removal device has the characteristic that the dust removal efficiency of the filter cartridge is improved.

The invention discloses a high-throughput detection method for determining fructose-6-phosphoric acid in a cell matrix, a sample is introduced into a mass spectrum through sound wave ejection based on a sound wave excitation mass spectrum technology for target compound detection and analysis, a carrier liquid of the sample is an alkaline carrier liquid, the sample ejection amount of sound wave ejection is 10-15 nL, and the sample ejection amount of the sound wave ejection is 10-15 nL; the ejection frequency of sound wave ejection is that the interval between every two samples is 1000-4000 milliseconds. According to the detection method provided by the invention, the analysis time can be shortened, the manpower and consumable cost can be saved, the operation is simple and convenient, and the high-throughput detection requirement can be met.

The invention relates to the technical field of detection equipment, and provides algorithm-based multi-view strapdown type multi-source image recognition equipment, which comprises a strapdown integrated guide module, the strapdown integrated guide module is mounted on the image recognition equipment through a gyroscope of the strapdown integrated guide module, and the strapdown integrated guide module comprises a Hi3559A processing module, a multi-view strapdown type multi-source image recognition module and a multi-view strapdown type multi-source image recognition module, the Hi3559A processing module integrates a multi-source signal fusion module, an image information processing module, a control module, an operation module and a multi-core heterogeneous processing module; a strapdown integrated guide head, wherein the strapdown integrated guide head can be independently and detachably mounted on the identification equipment; it can be understood that the method simulates the detection and attack mechanism of an eagle and tenon to the ground, is combined with the intelligent target detection and tracking, guidance information extraction, guidance law, control law and other elements of the unmanned aerial vehicle, enlarges the reconnaissance area, stabilizes the tracking target, and improves the strike precision; on the basis of a strapdown guidance mode, an optical path and processing model coupled with a reconnaissance route and an attack trajectory is designed, and the problems that an existing strapdown guidance system is insufficient in information acquisition, and a target is prone to being lost in the guidance stage are solved. A multi-task network model is utilized to realize a target identification and tracking integrated method, and the problems of low identification speed, small sensing range and difficulty in target search are solved.

The invention discloses a heating combined vacuum well point foundation pit dewatering system and a using method thereof, and belongs to the technical field of engineering construction.The heating combined vacuum well point foundation pit dewatering system comprises a foundation pit area formed by surrounding a natural ground, and soil body heating units are annularly arranged on the periphery of the foundation pit area at intervals; the soil body heating unit is provided with a heating element for heating a soil body which is not less than the depth of the foundation pit; well point dewatering units are arranged on the periphery of the foundation pit area in the circumferential direction at intervals and located on the outer side of the soil body heating unit. According to the system, the water permeability of the low-permeability soil layer is improved through heating, the precipitation efficiency is remarkably improved, the period is shortened, different foundation pit requirements are met, precipitation rate control and energy consumption optimization are achieved by optimizing the vacuum degree and the heating temperature, and therefore the construction cost is reduced, and the overall construction efficiency is improved.

The invention provides a nickel-based metal organic framework material as well as a preparation method and application thereof, and the nickel-based metal organic framework material is assembled by taking Ni as a metal center and tris-(4-imidazolyl phenyl) amine, H4TCPP, N, N-dimethylformamide and H2O as ligands. When the nickel-based metal organic framework material is used as a fluorescent probe, the nickel-based metal organic framework material is good in stability, has high selectivity and high sensitivity to benzidine, can effectively detect the existence of benzidine, does not need to use a large-scale instrument during use, is simple in operation method, can effectively reduce the labor cost, the consumable cost and the like, and is suitable for industrial production. And the method has wide potential application value.

The invention relates to the field of stomatology, in particular to a stomatology model disinfection device which comprises a shell. An inner container is arranged in the shell, and a suspended bracket, a disinfection spraying pipe and a flushing spraying pipe are arranged in the inner container; a plurality of rotatable impression tray seats are arranged on the suspended bracket in the length direction, impression trays are arranged on the impression tray seats, one end of the suspended bracket is fixed to a movable part of a linear driving device, and the linear driving device is vertically arranged on the inner side wall of the inner container; the disinfection spraying pipe is connected with disinfectant supply equipment through a pipeline; and the flushing spray pipe is connected with clear water supply equipment through a pipeline. Cleaning, spraying disinfection and blowing air drying are organically combined into a whole, the impression can be comprehensively and automatically disinfected, the overall structure is reasonable, operation is easy and convenient, time and labor are saved, and the manpower and consumable cost is reduced.

The invention discloses a mark point printing method and device for clothing cloth paving fabric, and the method comprises the steps: S1, determining the length of a cloth paving region, S2, carrying out cloth paving and fixing on a first layer of cloth paving fabric on the cloth paving region, S3, printing the position, needing to be marked, of the first layer of cloth paving fabric, and S4, printing the position, needing to be marked, of the first layer of cloth paving fabric. S4, fixing a second layer of cloth paving fabric on the first layer of cloth paving fabric, and printing a position needing to be marked of the second layer of cloth paving fabric, and S5, repeating the step S4, and sequentially performing cloth paving fixing and position needing to be marked on the remaining N-2 pieces of cloth paving fabric; according to the mark point printing method and device for the clothing paving fabric, a method of firstly printing and then cutting is adopted, number printing, cutting piece point location and key position marking are accurately completed on the non-cut fabric at a time, the labor cost and the consumable cost are greatly reduced, and the comprehensive competitiveness of clothing processing enterprises is enhanced.

This invention discloses a pressure-adjustable extravascular occlusion balloon with drainage and flushing function, relating to the field of vascular hemostasis technology. It includes a tubing wall with a C-shaped front end. Several balloons that can compress each other are arranged inside the C-shaped tube. A balloon catheter is inserted through the tubing wall, with one end connected to the balloon and the other end extending out from the rear end of the tubing wall. This invention can quickly control massive bleeding, achieving hemostasis without causing permanent loss of blood supply to the controlled blood vessel, thus avoiding related complications caused by ischemia.