82results about How to "Improve treatment efficiency" patented technology

The present application relates to livestock health monitoring technical field, especially in a kind of remote monitoring system of pig disease data can be counted, including: image acquisition module: for continuously obtaining piglet image information, the image information is the continuous image information of piglet and piglet living environment collected every second;Data processing module: the real-time analysis processing data is used for the pixel level accurate extraction analysis of the image information obtained, obtains the contour of image pig and the size data of object in environment;Through data analysis piglet today eating time length condition, judge eating amount through waistline change after eating;And through piglet body data combine eating and excretion data carry out pig health state determination, solve the discovery of early characteristics such as anorexia, body change, excretion anomaly caused by determining pig potential epidemic disease, to provide important data support for veterinarian treatment according to symptoms, solve the problem of too long time of determining pig anorexia reason.

The invention relates to the technical field of intelligent medical treatment, and discloses a pancreatic cancer evolution simulation and dynamic intervention system based on multi-model driving, and the system comprises a multi-source data fusion module which is used for accessing and processing patient data, and forming a multi-dimensional feature set; the model fusion construction module is integrated with a model coupler and can construct a patient-specific integrated calculation model; the twinborn calibration generation module is used for generating pancreatic cancer digital twinborn matched with the initial state of the patient; and the evolution simulation and intervention module is used for running the pancreatic cancer digital twins, simulating the natural evolution trajectory of the tumor and carrying out quantitative simulation on the input virtual treatment scheme effect. According to the method, by constructing the patient-specific digital twins, normal form transformation from static diagnosis to dynamic prediction is achieved, and a quantitative evaluation basis can be provided for selection of clinical treatment schemes.

The invention relates to the technical field of particle accelerators, in particular to a compact rotary thin-wall beam transmission vacuum system and a design method. The beam transmission vacuum system comprises: a first transmission unit, one end of which is provided with a first bifurcated thin-wall dipolar iron vacuum chamber to form a first branch and a second branch; one end of the second transmission unit is connected with the second branch, and a second bifurcated thin-wall dipolar iron vacuum chamber and a third bifurcated thin-wall dipolar iron vacuum chamber are sequentially arranged in the second transmission unit to form a third branch, a fourth branch and a fifth branch; the fixed treatment terminal is connected with the first branch; and rotating the treatment terminal to provide the beam to one of the plurality of treatment rooms in an alternative manner. According to the invention, an intensive architecture that a single rotary treatment terminal provides particle beams for a plurality of treatment rooms at the same time is adopted, so that the equipment manufacturing cost is greatly reduced, the equipment utilization rate is improved, and the treatment cost is reduced.

This invention discloses a method and system for personalized radiotherapy planning based on spatial segmentation of multimodal images, belonging to the field of medical radiotherapy technology. The method includes: generating fused images and voxel-level uncertainty heatmaps through an uncertainty-aware fusion network; extracting reliability-weighted features and performing spectral clustering on the tumor region based on the heatmap to achieve automated biological subregion segmentation; constructing a neural network model to calculate the dose sculpting factor for each subregion; using this factor and the uncertainty heatmap as guidance, constructing and solving a multi-objective dose optimization problem to obtain a personalized non-uniform dose distribution; and then determining the radiotherapy plan. This invention can solve the problems of unquantified uncertainty in multimodal image fusion, neglect of intratumoral biological heterogeneity, and lack of personalized dose planning in existing technologies.

The invention relates to a TME response diagnosis and treatment integrated method based on EPR, and belongs to the technical field of prodrug controllable release. Trityl free radicals and a drug Mel are coupled, and a trityl prodrug is obtained; according to the prodrug, the characteristic that the trityl free radicals tend to tumor enrichment is utilized, under the tumor microenvironment GSH response, the active drug can be released in a traceless mode no matter in an aerobic environment or an anaerobic environment, and the dissociated trityl free radicals can dynamically monitor changes of the oxygen partial pressure, the pH and the sulfydryl concentration of the surrounding environment. The EPR technology is utilized, real-time monitoring of multiple parameters of the tumor microenvironment and targeted controllable release of drugs are achieved, and the advantage of diagnosis and treatment integration is achieved.

The application discloses a multifunctional antibacterial coating bone implant device based on a selective vacuum perfusion process and a preparation method thereof. The method comprises the following steps: 1) pretreating a titanium alloy base; 2) performing anodic oxidation treatment on the pretreated titanium alloy base to construct a nanotube structure on the surface of the titanium alloy base; 3) selectively coating the treated titanium alloy base with a hydrogel adhesive, then immersing the titanium alloy base in a povidone iodine mixed solution to perform vacuum perfusion, and performing post-treatment, then again performing selective coating, immersing the titanium alloy base in a solution containing a bone growth promoting factor to perform vacuum perfusion, and performing post-treatment, then again performing selective coating, immersing the titanium alloy base in a solution containing a blood vessel growth promoting factor to perform vacuum perfusion, and performing post-treatment; and 4) encapsulating the obtained sample surface with an in-situ self-polymerized polydopamine layer, washing and freeze-drying. The bone implant device has antibacterial, bone growth promoting and blood vessel growth promoting functions, and can greatly improve the curative effect on bone fracture symptoms accompanied by infection.

The utility model discloses a sand blasting ultrasonic periodontal therapeutic apparatus. The therapeutic apparatus integrates an ultrasonic cleaning function and a sand blasting cleaning function. The therapeutic apparatus comprises a system power supply, a control unit, a compressor, a generator, a water supply unit, a transducer, a sand blasting bottle, a sand blasting ultrasonic handle and the like. The system power supply provides power support for the whole therapeutic apparatus, and the control unit is responsible for coordinating the work of each component. The compressor provides high-pressure airflow for sand blasting, and the generator generates high-frequency pulse signals. The water supply unit provides cleaning liquid for the treatment process. And the transducer is arranged in the sand blasting ultrasonic handle, converts the high-frequency pulse electric signal into high-frequency vibration and transmits the high-frequency vibration to the ultrasonic working tip for cleaning. By means of the integrated design, synchronous or switching use of ultrasonic cleaning and sand blasting cleaning is achieved, the treatment efficiency is improved, the cleaning effect is enhanced, the operation process is simplified, and the comfort level of a patient is improved.

The utility model discloses a kind of treatment head and therapeutic instrument, it is related to medical equipment technical field, wherein, the treatment head includes shell, ultrasonic energy module and EMS electrode, shell has the accommodating cavity of treatment end;Ultrasonic energy module is installed in the accommodating cavity, and it is towards the treatment end setting, for outputting ultrasonic wave energy to skin;EMS electrode is set in the end face of the treatment end, for outputting treatment current to skin;The EMS electrode includes transverse electrode part and longitudinal electrode part connected with the one end of the transverse electrode part, the transverse electrode part is along the end face of the treatment end and extends setting, the longitudinal electrode part is along the side of the shell and extends setting.The technical scheme provided by the utility model can output multiple types of energy at a time, and also can integrate EMS function without widening treatment area, reduce the operation complexity of therapeutic instrument, conducive to the miniaturization of therapeutic instrument and improve treatment efficiency.

A photothermal response type magnetic soft robot for gastrointestinal targeted therapy, and a preparation method and application thereof, are used to realize an oral drug delivery system integrating anti-acid protection, magnetic driving navigation and photothermal triggered drug release functions. The core is to provide a soft robot with a spherical core-shell structure, the core of which is composed of ferroferric oxide nanoparticles (Fe3O4) and a polydopamine (PDA) layer coated thereon, and the PDA layer is loaded with a therapeutic drug (such as antibiotic CIP); the shell is a calcium alginate hydrogel. The structure enables the robot to resist gastric acid and protect the drug activity. The robot can be precisely controlled in motion in a three-dimensional Helmholtz coil system through a multi-axis alternating magnetic field: the local temperature is raised by using the photothermal effect of Fe3O4@PDA, and after returning to body temperature, the operation is repeated several times, resulting in swelling and degradation of the calcium alginate shell, so as to realize the site-specific and rapid release of the drug.

This invention discloses a seated rehabilitation training device, comprising a base, a seated platform mounted on the base, and a column mounted at each of the four corners of the base. Two sets of treatment components are slidably connected between adjacent columns. A top frame is mounted on the top of each column, and a traction component is mounted on the top frame. The treatment components include a mounting box, a push rod, a guide slider, and a push pillow. The traction component includes two parallel first pulleys, multiple spaced second pulleys, a traction rope, and a traction frame. An airbag device is connected to each column. This invention integrates three core rehabilitation functions—spinal traction, multi-directional mechanical compression, and airbag pressure therapy—into a single device. Patients can receive combined traction and multi-directional compression treatment sequentially or simultaneously on the same device and in the same posture, achieving synergistic therapeutic force and effectively overcoming the drawbacks of traditional therapies that require switching between different devices and fragmented treatment processes.

The utility model discloses a kind of for cervical cancer's rear-mounted precision close-range treatment device, belong to the technical field of treatment equipment, including positioning plate, the positioning plate is equipped with through-hole, guiding column is installed in the through-hole, the inside both sides of the positioning plate are provided with adjusting hug device, the adjusting hug device passes through through-hole side wall, from both sides hug guiding column, the guiding column one end is provided with limit plate, the limit plate is located in the positioning plate side, the guiding column is equipped with central hole and several groups of side hole, central insertion pipe is installed in the central hole, side insertion pipe is installed in the side hole, the utility model discloses a kind of adapt to different patients use, improve the positioning effect of insertion needle, reduce the treatment device of influence to radiotherapy effect.

The application discloses an engineered exosome targeting human urokinase-type plasminogen activator receptor uPAR and a preparation method and application thereof. Firstly, a high-affinity anti-human uPAR single-domain antibody VHH is prepared; then, a human umbilical cord mesenchymal stem cell engineering cell line expressing a VHH-PTGFRN fusion protein is constructed, and the engineered exosome is prepared and purified by combining three-dimensional hypoxic culture, chemical induction and size-exclusion chromatography technology. The engineered exosome comprises four comparative samples, wherein the core sample Exo^(VHH / miR) can simultaneously display the anti-uPAR VHH on the membrane surface to realize targeted delivery and enrich miR-193b-3p in the chamber to realize gene silencing, and the synergistic effect of the two can efficiently remove the uPAR high-expression senescent cells and inhibit the senescence-associated secretory phenotype SASP. The engineered exosome has the advantages of standardized preparation process, high yield and high purity, strong targeting, excellent curative effect and good safety, and can be used for preparing a treatment preparation for anti-aging and aging-related diseases, and has important clinical application value.

The utility model relates to the technical field of ganglion puncture, in particular to a special puncture needle knife for ganglion, which comprises a puncture rod, a needle knife handle and a needle knife handle. A hollow channel is formed in the puncture rod, an opening is formed in the other end of the puncture rod, and the opening is communicated with the hollow channel; a drainage groove is formed in the surface of the puncture rod and communicated with the hollow channel, and the hollow channel in the puncture rod is connected with the opening in the other end of the puncture rod. The puncture needle knife special for the ganglion can rapidly and effectively puncture the ganglion and drain internal hydrops in a minimally invasive mode, repeated puncture is not needed, the pain feeling of a patient is greatly relieved, meanwhile, the treatment efficiency and safety are improved, and the puncture needle knife is beneficial to faster rehabilitation and normal life recovery of the patient.

The utility model relates to medical instrument technical field, concretely relates to a movable splint for trauma in emergency department, including arc plate one, arc plate two and ring plate, the bottom fixed with the axle sleeve of band hole of arc plate one and arc plate two, two groups of axle sleeves are connected through nylon belt, the axle sleeve is equipped with the auxiliary rod, the upper portion fixed with the base of arc plate one, the bandage is fixed on the base, the other end of bandage is equipped with the sub plug buckle, the upper portion fixed with the female plug buckle of arc plate two, the sub plug buckle and female plug buckle cooperate and use, the utility model discloses through the cooperation and cooperation of arc plate one, arc plate two and ring plate, can all -round package and stable limb trauma site, effectively avoid the limb movement, promote the recovery of trauma. The overall structure design of splint is simple, and the connection between various components is stable, which is beneficial to the wide popularization and application in emergency department and the like.

The utility model relates to the technical field of ultrasonic treatment equipment, in particular to an automatic treatment device with image guidance, which is characterized in that a host is arranged on one side of a control console, a follow-up arm is mounted on the control console, a first mounting hole is formed in the working end of the follow-up arm, a colposcope is mounted in the first mounting hole, a treatment arm is mounted at the working end of the follow-up arm, and the treatment arm is mounted on the control console. A second mounting hole and a third mounting hole are formed in the treatment arm, a treatment gun is mounted in the second mounting hole, a laser head is mounted in the third mounting hole, and the laser head, the treatment gun and the colposcope are all connected with the console. A colposcope image corresponds to coordinate information positioned by a laser head, so that accurate positioning and uniform movement of a treatment position are realized, non-uniform speed and inaccurate position of a treatment gun which is manually moved are avoided, and the treatment efficiency is improved; visualization of a real-time path and an ultrasonic dose when the treatment gun works is achieved, the condition of the treatment process is known in real time, the ultrasonic treatment dose is accurately mastered, the treatment position is accurately positioned, and the treatment mode is optimized.

The utility model discloses an injection device, and relates to the technical field of medical instruments, the injection device comprises a shell and a treatment head, the shell is provided with a mounting cavity and an infusion mechanism arranged in the mounting cavity, and the infusion mechanism comprises a selection driving piece, a liquid storage assembly and a first linear driving piece; the liquid storage assembly is connected to the output end of the selection driving part and comprises at least one first liquid storage cavity used for storing first liquid medicine, a first plunger constructed to move in the first liquid storage cavity, at least one second liquid storage cavity used for storing second liquid medicine and a second plunger constructed to move in the second liquid storage cavity; the treatment head is detachably connected to the shell and provided with a liquid guide cavity communicated with the liquid storage assembly, the treatment head comprises at least one hollow needle, and the hollow needle is communicated with the liquid guide cavity. According to the technical scheme, the injection device can inject different liquid medicine according to different subcutaneous depths during treatment.

The invention relates to an application of osimertinib combined with chidamide in treatment of osimertinib drug-resistant lung cancer, and particularly relates to the following aspects: (1) osimertinib is an epidermal growth factor receptor tyrosine kinase inhibitor (EGFR-TKI), and shows a remarkable curative effect in treatment of non-small cell lung cancer (NSCLC) patients carrying specific EGFR mutation; (2) chidamide is a novel oral HDACi, can induce cell apoptosis, cell cycle arrest and cell growth inhibition, and shows good tolerance and antitumor activity in various cancer types; and (3) chidamide is taken as an epigenetic regulating agent and can be in synergistic effect with osimertinib, so that the capability of killing lung cancer cells is enhanced. The invention belongs to the technical field of medicines, and particularly provides application of osimertinib combined with chidamide in treatment of osimertinib drug-resistant lung cancer.

This utility model discloses a treatment bed base and treatment bed for drum radiotherapy. The utility model utilizes a cover plate lifting device and a cover plate matching design to avoid interference between the treatment head and the base when the frame is rotated to its lowest point. This reduces the installation height of the drum in space, enabling a more compact overall size and layout. It also reduces the distance from the center point to the ground, decreasing the vertical movement distance and time of the treatment bed, thus improving treatment efficiency. Furthermore, this utility model improves the turntable rotation structure by using an automatically locking worm gear transmission scheme, saving on the braking system, simplifying the transmission structure, and improving transmission rigidity.

This application relates to the technical field of neurosurgery, and in particular to a wearable limb movement care device for neurosurgery. It includes an upper arm storage plate, a forearm storage plate on one side of the upper arm storage plate, and a connecting pad installed on the inner wall of the forearm storage plate. Grooves are formed on the adjacent sides of both the upper arm and forearm storage plates, and connecting rods are installed inside both grooves. A hinge plate is rotatably connected to the outer surface of the right-side connecting rod, and a cylinder is fixedly connected to the outer surface of the hinge plate. This application, through the coordination of the upper arm storage plate, forearm storage plate, and movement care components, allows for proper placement of the arm by the forearm storage plate, facilitating subsequent rehabilitation exercises. The movement of the movement care components enables the patient to exercise their arm, eliminating the need for manual assistance from a therapist, improving treatment efficiency, and avoiding problems such as poor patient compliance and long treatment times.

The utility model provides a novel invisible orthodontic appliance for integrally adducting anterior teeth in a tooth extraction case, which comprises a bracket-free invisible orthodontic appliance body, the thickness of a rear tooth area of the bracket-free invisible orthodontic appliance body is increased by 0.1-0.25 mm on the basis of the original uniform thickness, the thickness of a distal surface of a second molar is increased by 0.15-0.25 mm, and the thickness of the rear tooth area of the bracket-free invisible orthodontic appliance body is increased by 0.1-0.25 mm on the basis of the original uniform thickness of the bracket-free invisible orthodontic appliance body. According to the bracket-free invisible orthodontic appliance body, a falling prevention piece is designed at a tooth extraction position of the invisible orthodontic appliance, the falling prevention piece is wider in a position close to an occlusal surface and narrower in a position close to a gum, and the size of the falling prevention piece is matched with the change of a gap of the tooth extraction position. According to the application, the back tooth area is thickened on the basis of the original uniform thickness, and the distal surface of the second molar is thickened, so that the anchorage of the back tooth area can be enhanced, and meanwhile, as for the inclination of adjacent teeth in the tooth extraction gap, the anti-collapse piece which is wider in the position close to the occlusal surface and narrower in the position close to the gum is designed at the tooth extraction position; therefore, when the dental crowns of the adjacent teeth on the two sides incline towards the tooth extraction gap, the anti-tilting piece can generate an inclination resisting effect. According to the invention, through the optimal design of the accurate non-uniform thickness, the correction efficiency of the tooth extraction case can be improved.

This utility model belongs to the field of medical device technology, specifically disclosing an ultrasonic therapy tracking robotic arm and an ultrasonic therapy device using the robotic arm. On one hand, it relates to an ultrasonic therapy tracking robotic arm, including: a universal robotic arm, whose any rotating joint can be driven by a motor for steering, and the motor rotates accordingly when an external force pushes any rotating joint to rotate; and a micro-controlled robotic arm, having a micro-controlled main arm connected to one end of the universal robotic arm and a micro-controlled auxiliary arm rotatably connected to the micro-controlled main arm. On the other hand, it relates to an ultrasonic therapy device, including any of the aforementioned ultrasonic therapy tracking robotic arms and a treatment head, the treatment head also being connected to a central control module. This disclosure enables tracking during treatment head operation, eliminating the need for the physician to hold the device and allowing for cyclical operation, freeing the physician's hands, improving treatment efficiency, and enabling automatic monitoring and adjustment to keep the treatment head in close contact with the body.

The utility model provides a traditional Chinese medicine fuming and washing instrument for anorectal treatment, which comprises a fuming and washing instrument, the fuming and washing instrument comprises a hip bath barrel, the fuming and washing instrument is provided with a first barrel and a second barrel, the first barrel and the second barrel are both communicated with a three-way pipe, the three-way pipe is provided with a shunting device, one end of the three-way pipe is provided with a liquid control mechanism, and the liquid control mechanism comprises a rotating three-way valve core sleeve. And a rotating valve core is arranged on the three-way valve core sleeve. The flow dividing device can be automatically switched and can be suitable for patients with different requirements, the overall structure can accurately control the dosage of medicine through the liquid control mechanism, operation is easy and fast, and the situation that the dosage of the medicine liquid is manually controlled, so that the economic burden of the patients is possibly increased if the dosage of the medicine liquid is too large is avoided; if the dosage is insufficient, the expected treatment effect can not be achieved. The phenomenon that treatment is interrupted due to the fact that a patient needs to add liquid medicine in the midway is avoided, so that the patient can be continuously treated, the treatment efficiency is improved, and great popularization value is achieved.

This invention discloses a physiotherapy device for rheumatic and immunological diseases. The device comprises two rotatably connected semi-annular housings. Inside each housing is a first motor and a second motor. The first motor drives an arc-shaped reciprocating plate in linear reciprocating motion via a reciprocating lead screw. The second motor drives first and second arc-shaped racks in reciprocating circular motion along a first semi-annular groove on a track plate via a central gear, and synchronously moves a massage block and massage rod via a second limiting rod. The massage rod achieves periodic extension and retraction under the action of the wave-shaped rack and spring, forming a composite massage trajectory of linear reciprocating motion, circular reciprocating motion, and downward pressure extension and retraction, avoiding damage caused by fixed-point massage and better conforming to the physiological characteristics of joint soft tissues. An external fumigation module is also integrated into the housing, which can heat medicinal liquid to generate steam that is introduced into the housing, achieving synergistic treatment of fumigation and massage. This invention enables dynamic, multi-angle massage combined with hot medicinal fumigation, improving the physiotherapy effect for rheumatic and immunological diseases.

The traditional Chinese medicine transvaginal intervention device comprises a bearing shell, a heat insulation seat plate is hinged to the bearing shell, a liquid bearing groove is formed in the bearing shell, a sealing cover is connected to the liquid bearing groove in a clamped mode, a traditional Chinese medicine bearing mixed power assembly, a temperature sensor, a liquid level sensor and a cooling pipe are connected into the liquid bearing groove, and the medicine bearing mixed power assembly is connected with a fan through an auxiliary pipe. One end of the cooling pipe is connected with a cooling valve, the cooling valve is connected with a main water pipe through a conveying pipe, the main water pipe is connected with a water replenishing valve through a water replenishing pipe, the other end of the cooling pipe is connected with a discharging pipe, the bearing shell is connected with a heat insulation clamping frame and a heating plate, and the bearing shell is connected with a cleaning assembly, a fumigation assembly and a controller. The traditional Chinese medicine external application treatment device has the advantages that traditional Chinese medicine can be directly subjected to external application work, the use condition is wide, traditional Chinese medicine external application treatment becomes simple, the treatment workload is small, the treatment efficiency is high, and a patient can conveniently insist on using the traditional Chinese medicine external application treatment means.

The application provides a D-A-D type near-infrared organic molecule and a preparation method and application thereof. The compound has a near-infrared emission characteristic suitable for chronic wound diagnosis and treatment, can effectively penetrate the shallow to middle layer tissue of the wound, and significantly reduces self-absorption interference by reasonable Stokes shift; the PDT-PTT performance is excellent, and meets the application requirement of wound treatment. The excellent light diagnosis and treatment activity further guarantees the stability of the diagnosis and treatment signal and the energy transfer efficiency.

The utility model relates to the field of medical traditional Chinese medicine fumigation treatment, and discloses a traditional Chinese medicine fumigation device which comprises a movable base and a supporting block, the top end of the movable base is fixedly connected with an electromagnetic heating spraying barrel, the middle of the top end of the movable base is fixedly connected with a material boiling barrel, and the top end of the material boiling barrel is detachably connected with a cover. A connecting cylinder is fixedly connected to the top end of the cover, a conveying assembly is arranged at the top end of the connecting cylinder, a universal joint is fixedly connected to the top end of the conveying assembly, a spray head is rotatably connected to the end, away from the electromagnetic heating spraying barrel, of the universal joint, and a discharging port is fixedly connected to the exterior of the spray head; and a lantern ring is detachably connected to the outer part of the discharge hole. According to the utility model, the intensity and the range of the medicine effect can be adjusted according to different treatment requirements and user preferences, so that the treatment efficiency is improved, in addition, medicine mist is filtered, the purity of steam is improved, and meanwhile, a user can conveniently clean and replace the filter barrel.

The application provides application of MEF2A as a marker for predicting sensitivity of a colorectal cancer patient to oxaliplatin treatment. The application proves through a series of experiments that MEF2A can be used as a new detection marker for predicting sensitivity of a colorectal cancer patient to oxaliplatin treatment or predicting survival rate of the colorectal cancer patient, and that a reagent for inhibiting MEF2A expression such as metformin can effectively improve sensitivity of an oxaliplatin-resistant cell to oxaliplatin, so that oxaliplatin has stronger killing ability to the drug-resistant colorectal cancer cell, and therefore the reagent for inhibiting MEF2A expression such as metformin combined with oxaliplatin can become a new treatment scheme for a colorectal cancer patient with oxaliplatin resistance.

This application discloses a method and related apparatus for maternal risk management to improve treatment efficiency. The method includes: acquiring maternal data of a target pregnant woman, including prenatal checkup data, expected delivery data, address data, monitoring data, and regional data; obtaining a corresponding target risk score based on the prenatal checkup data, expected delivery data, address data, and regional data; obtaining a corresponding target risk level based on a preset relationship between the risk score and risk level; if a preset risk condition is met based on the target risk level, the monitoring data, or the expected delivery data, then determining a target hospital based on a preset relationship between a regional grid and the hospital area, according to the target regional grid in the regional data; and determining the shortest transport route that the current emergency vehicle can travel via based on the address data, the location of the target hospital, and the regional data, to transport the target pregnant woman.

The utility model discloses a kind of non-invasive cosmetic injection equipment of multi-channel automatic distribution, including base, it is characterized by: the upper surface of the base is fixedly connected with support block, the upper surface of the support block is fixedly connected with first fixed frame, the fixed connection of the support block has button block, the upper surface of the button block is fixedly connected with threaded rod, the upper surface of the threaded rod is fixedly connected with first gasket.Various injection areas can be adapted, improve the comfort of patient, reduce complication, can ensure that drug is evenly distributed, improve treatment effect, save time, while reducing operation failure and adjustment time in treatment process, the latter can optimize the distribution of drug, so that certain medicament is injected into dermis superficial layer or and injected into muscle layer, ensure the best level distribution of drug, to realize more uniform effect, and improve the individualization and flexibility of treatment, both have stronger practicality.

The invention provides a cardiovascular intervention injector convenient to operate, and relates to the technical field of medical instruments. An internal control part is arranged in the injection part; a limiting part is arranged outside the injection part; through collaborative design of an inner matching block and a torsion inner block, rapid switching between a direct pushing mode and an outward pushing mode is achieved, medicine in a medicine storage body can be directly pushed in the direct pushing mode, other medicine can be pushed in the outward pushing mode by connecting an external torsion head with external medicine adding equipment, and multi-medicine delivery can be completed without detaching the device or replacing an injector; the external matching cylinder, the position adjusting knob block and the displacement sleeve are in threaded transmission fit, the relative distance between the stopping contact and the needle point of the intervention needle body can be accurately adjusted, the puncture depth can be preset, and the problems that a traditional injector is generally designed in a single-cavity single-medicine storage mode, only can load single medicine, and cannot be used for storing medicine are solved. Therefore, the problem that the injector needs to be frequently disassembled and replaced to complete multi-drug delivery in an operation is solved.