210 results about "Cardio-pulmonary resuscitation" patented technology

A combined cardio pulmonary resuscitation (CPR) and automated external defibrillator (AED) system for performing an emergency procedure over the clothing of a patient is provided. The system includes a spinal support rest having a cushion that accommodates a neck portion of the patient, a compression pad operatively connected to the spinal support rest and is adapted to be placed over the patient such that the compression pad is aligned above the heart and chest of the patient. A first arm strap and a second arm strap operatively connected to the compression pad. A power button automatically dials an emergency number to contact a medical professional. An interactive communication unit activates a two way real time video conference with the medical professional on the display to receive a set of instructions from the medical professional in real time to enable a user to perform the emergency procedure on the patient.

The invention discloses a virtual reality first aid training model doll and training system. The virtual reality first aid training model doll includes a half body model doll, a tracking system, and a sending processing module, and also includes a gyroscope, pulse position sensors, a chest compression position sensor, a displacement sensor and an air pressure sensor, wherein the gyroscope, the pulse position sensors, the chest compression position sensor, the displacement sensor and the air pressure sensor are connected with the sending processing module; and the gyroscope is arranged on the head of the half body model doll. The training system includes a model doll, a reception module, a computer host, a display screen, digital gloves and a helmet display. The virtual reality first aid training model doll and training system enable the operator to have a feeling of being personally on the scene by constructing virtual reality scenes so as to achieve the aim of cardio-pulmonary resuscitation CPR knowledge explanation, training and exam, and have the advantages of high safety, low cost and high success rate.

Medical devices, plug-ins, systems, and methods for CPR quality feedback are disclosed. The medical devices can calculate peripheral circulation relevant parameters based on measured signals containing at least partial hemodynamic characteristics. Amplitude and area characteristics included in the peripheral circulation relevant parameters can further be determined for providing feedback and control relating to CPR quality during the compression process. Also, compression interruption during CPR can be evaluated based on a pulse waveform generated from the measured signals.

The invention relates to an apparatus and a method for automated Cardio Pulmonary Resuscitation. The apparatus comprises a chest compression actuator, an actuator driver that supplies time-varying drive signals to the chest compression actuator in dependence of operating parameters of the actuator driver, a physiological parameter sensor supplying measured values of a physiological parameter related to the function of the chest compression actuator, and an adaptive control for the operating parameters of the actuator driver. The operating parameters determining a dynamic behavior of a system comprising the chest compression actuator and a chest of a patient.

The invention relates to a cardio-pulmonary resuscitation device. The problems that in an existing cardio-pulmonary resuscitation process, platform switching is low, and operation is complex are solved. According to the technical scheme, the device comprises a first box, a flat plate is arranged in the box which is provided with a rack, a first gear is meshed with the rack, a first threaded rod isarranged on the first gear, a threaded pipe is arranged on the first threaded rod, and a flexible device is installed on the flat plate; a hollow circular pipe is arranged on the flat plate, a secondbox is arranged on the upper portion of the hollow circular pipe, two connecting rods with two lower ends hinged to each other are arranged in the second box, a coiling wheel is arranged between thetwo connecting rods, a rope is arranged on the coiling wheel, a second threaded rod is arranged in the hollow circular pipe, a nut cooperatively sleeves the second threaded rod, the upper end face ofthe nut is rotatably connected with the hollow circular pipe, the lead angle of the second threaded rod is larger than the equivalent friction angle of a screw pair formed by the second threaded rod and the nut, a ratchet wheel sleeves the outer side of the nut, and a pawl matched with the ratchet wheel is installed on the hollow circular pipe. The device is novel in conception, ingenious in structure and high in practicability.

The invention relates to the technical field of medical equipment, in particular to a cardio-pulmonary resuscitation thoracic automatic pressing device and a pressing self-feedback system. The systemcomprises an automatic pressing device, a physiologic index detecting module and a control system. The automatic pressing device comprises a motor, a transmission mechanism and a pressing head. The transmission mechanism converts motion of the motor into linear reciprocating motion of the pressing head; a motor and physical index detection module and the control system are electrically connected;the control system achieves starting and stopping control of pressing motions and physiological parameter display and can automatically pressing parameters according to current physiological parameters. The pressing parameters include pressing frequency, pressing depth, pressing waveforms, pressing time and dynamics indexes; the pressing waveforms include sine waves, trapezoidal waves and triangular waves. Automatic thoracic pressing operation can be performed, meanwhile, the pressing depth, frequency and pressing mode can be regulated, the pressing parameters can be automatically optimized according to the feedback physiological parameters, and the independent circulation recovery rate can be effectively increased.

The invention discloses a portable audio-visual feedback device and method for cardio-pulmonary resuscitation. The device comprises an insulation covering blanket, a compressor and an audio-visual feedback device unit; the insulation covering blanket is used for insulating current generated when a defibrillator administers an electric shock; a displacement sensor is installed in the compressor, and is used for measuring external chest compression depth, and transmitting data to the audio-visual feedback device unit; the audio-visual feedback device unit includes a control circuit, a storage module and an output module; and the control circuit is used for receiving the data and comparing the compression depth with a standard threshold value in the storage module, and if the compression depth exceeds the set threshold value, a corresponding adjustment command is given by the output module. According to the device and the method, accurate cardio-pulmonary resuscitation guidance is more efficiently given to rescuers participating in sudden cardiac arrest rescue, and thus, sustained cardio-pulmonary resuscitation is guaranteed, the resuscitation success rate is increased, the life safety of the rescuers is guaranteed, the personal privacy of female patients is protected, and corresponding warm keeping measures are provided for patients in low-temperature weather.

The invention discloses a cardiopulmonary cerebral resuscitation rescue device for emergency internal medicine department. The cardiopulmonary cerebral resuscitation rescue device comprises a bed board, wherein a movable column is movably arranged at the upper part of the left side of the bed board, a sleeve is movably connected to the top end of the movable column, a movable beam is fixedly and horizontally connected to the outer wall of the sleeve towards the side surface, and a hydraulic cylinder is movably arranged below the movable beam; and a pressing block is fixedly connected to the lower part of the hydraulic cylinder through piston rods which are uniformly arranged. The movable column is slidably arranged at the left side of the bed board, the top end of the movable column is movably connected with the movable beam through the sleeve, the hydraulic cylinder is slidably arranged at the bottom end of the movable beam, the output end of the hydraulic cylinder is connected with the pressing block through the piston rods, a lead screw motor drives a lead screw to rotate and a telescopic rod to extend and retract to adjust the position of the pressing block, so that the pressing block is aligned at the heart of a patient; and the piston rod extends and retracts to drive the pressing block to move up and down to press the heart of the patient for cardio-pulmonary resuscitation, so that the labor intensity of medical staff is greatly reduced, and the first-aid progress is prevented from being influenced.

The invention relates to a cardio-pulmonary resuscitation self-service training examination system based on an AR technology, and the system comprises an AR device which is used for providing a 3D dummy, a holographic image for guiding cardio-pulmonary resuscitation and AED operation, an image for feeding back a pressing result in real time, and a voice prompt for guiding and feeding back according to an instruction sent by a cardio-pulmonary resuscitation operation training examination terminal; a pressing exerciser which is used for being placed on the pressing part of the virtual 3D dummy in the self-service cardiopulmonary resuscitation training and examination process of the trainee, collecting various pressing information of the trainee and sending the pressing information to a cardiopulmonary resuscitation operation training and examination terminal; and the cardiopulmonary resuscitation operation training examination terminal which is used for realizing the self-service training learning of the cardiopulmonary resuscitation operation of the trainee, examining the whole cardiopulmonary resuscitation operation of the trainee, storing self-service training learning and examination data of the trainee in a learning file of the trainee, and sending an electronic training certificate after the trainee passes the examination. The system can be widely applied to the technical field of medical treatment.

The invention discloses a novel emergency first-aid unmanned aerial vehicle. The novel emergency first-aid unmanned aerial vehicle comprises an unmanned aerial vehicle body and a modular combined first-aid case. The unmanned aerial vehicle body is composed of a remote control aircraft, a remote control unit, a battery, a voice warning indicator, an LED warming flashing illuminating lamp, a GPS navigator, an aerial photography camera and a walkie talkie. The remote control unit comprises an operation handle, a player and a walkie talkie. The modular combined first-aid case comprises a case body, a prefilled syringe, a marrow cavity injection device, a cardio-pulmonary resuscitation pressing plate and a cricothyroid membrane puncture needle. The novel emergency first-aid unmanned aerial vehicle has the advantages that a method of combining multiple functions and multiple disciplinary fields is applied in emergency medical rescue work, and the maneuverability of the unmanned aerial vehicle body is combined with the multifunctionality of the modular combined first-aid case with combination functions; and rescuers and the modular combined first-aid case containing emergency rescue equipment can be conveyed to a site rapidly, effectively and synchronously, on-site first-aid work can be commanded remotely, and the work of rescuing patients and wounded persons is carried out rapidly.

The invention discloses a sudden cardiac arrest first-aid integrated device. The device comprises a microprocessor, an external chest compression module, a respiration assisting module and an external defibrillation module, wherein the microprocessor sends a work starting instruction to the external defibrillation module, the external chest compression module and the respiration assisting module at the same time; the external chest compression module and the respiration assisting module conduct external chest compression and assisted ventilation respectively in the proportion of 30:2; the external defibrillation module collects electrocardiogram signals, the microprocessor conducts interference noise filtering on the electrocardiogram signals, distinguishes ECG rhythm types and judges whether electric defibrillation can be conducted, and if yes, the microprocessor controls the external defibrillation module to automatically send out electric shock; in the whole analysis and electric shock process, continuous chest compression and electrocardiogram signal analysis before electric defibrillation are synchronously implemented, and people do not need to stop chest compression before electric defibrillation; the external chest compression module and the respiration assisting module carry out continuous chest compression and assisted ventilation. First-aid personnel can achieve cardio-pulmonary resuscitation one-click operation by using the device, the rescue difficulty is greatly reduced, and the survival rate of a sudden cardiac arrest patient is increased.

The invention discloses an airway opening body position automatic regulator which includes a horizontal supporting board, a head supporting board, an electric cylinder, and also a vertical supporting board, a first laser distance sensor, a second laser distance sensor, a reflection board, a controller and a comparator, wherein the vertical supporting board, the first laser distance sensor, the second laser distance sensor, the reflection board, the controller and the comparator are disposed by the head supporting board. When a patient needs cardio-pulmonary resuscitation, bronchoscope examination and treatment or trachea cannula treatment, the patient is placed on the horizontal supporting board, and the reflection board is secured to the head of the patient, and the electric cylinder drives the head supporting board to rotate. When the distance signals, measured by the comparator, of the first laser distance sensor and the second laser distance sensor are equal to each other or within a predetermined error range, the airway opens to a desired position, at which time the comparator outputs a signal to the controller and the controller controls the electric cylinder to stop, thus automatically opening the airway. The airway opening body position automatic regulator of the invention has a higher working efficiency, can save labor and rescue time and can prevent technical problems of insufficient opening of the airway, excessive opening, or failed opening.

The invention discloses a trigger type high-frequency jet ventilator used for cardio-pulmonary resuscitation. The trigger type high-frequency jet ventilator comprises an equipment body, wherein the equipment body comprises a power supply system, a control module, a humidification system, a respiration module and a perception module, wherein the control module comprises a processor, a data collection module, a display module and a solenoid valve control module. The equipment body, the power supply system, the control module, the humidification system, the respiration module and the perception module are cooperated and can replace a traditional respirator or artificial assistance aeration, uninterrupted air injection is provided for the human body, patient oxygenation during cardiopulmonaryresuscitation is effectively improved, a rescue success rate is increased, and complications can be reduced. When external chest compression is carried out, effective aeration during a thorax springback period is guaranteed, pulmonary blood can be accelerated to flow back to the heart since pulmonary blood vessels are extruded, a heart blood returning amount is increased, blood circulation under the external chest compression is accelerated, the trigger type high-frequency jet ventilator can be used in an outdoor area without alternating current, and a patient in the open air can be rescued intime.

The invention discloses a cardio-pulmonary resuscitation device at the abdomen, consisting of three parts of a pressing plate, a negative pressure device and a pressing handle; the shape of the pressing plate is polygon, the upper part of which is an isoceles triangle and the lower part of which is a rectangle; the long edge of the rectangle is the bottom edge of the isoceles triangle; the central part of the rectangle is a round opening; the negative pressure device is a piston type negative pressure device and an opening thereof is the round opening of the rectangle of the lower part of the pressing plate and is closely connected with the round opening; and the pressing handle is positioned at the upper part of the negative pressure device and is closely connected with the shell of the negative pressure device at the horizontal plane parallel to the pressing plate. The cardio-pulmonary resuscitation device leads the blood in the organs in abdominal cavity accounting for 25 percent of the whole blood to backflow to the heart, thus effectively improving coronary perfusion; the pressing and lifting to the abdomen can lead a diaphragm to raise and lower greatly; therefore, in the process of each pressing, the cardio-pulmonary resuscitation device can lead the rescued person to inhale and exhale, does not need mouth-to-mouth artificial respiration and does not need two persons to rescue.

The invention discloses a medical bed for the emergency department with a function of cardio-pulmonary resuscitation assisting. The medical bed comprises side protection plates symmetrically arranged at the edges of the left side and the right side of a medical bed main body, wherein driven racks capable of driving the side protection plates to automatically clamp are fixedly mounted at the bottom ends of the lower portions of the side protection plates; and an assisting device, wherein the assisting device is movably mounted on the inner sides of supporting columns, a pressing block capable of automatically conducting external chest compression on a patient is arranged on the inner side of the lower portion of the assisting device, and a soft silica gel material is arranged on the lower surface of the pressing block. According to the medical bed for the emergency department with the function of cardio-pulmonary resuscitation assisting, the novel structural design is adopted, the cardiopulmonary resuscitation assisting device is additionally arranged on the upper portion of the medical bed, and operation of medical staff can be replaced by machinery, so that physical power of doctors is saved and the hands of the doctors are freed up for other rescue measures; and shaking generated in the transferring process of the medical bed is absorbed by damping springs below, so that the shaking amplitude can be greatly reduced, and the possibility of secondary injury is reduced.

The invention discloses a foldable wheelchair which can help the elderly up and facilitate transfer and first aid. The foldable wheelchair comprises a sitting plate and a backrest plate which is movably mounted on the side face of the sitting plate. A chassis is arranged under the sitting plate. Rollers are installed on the bottom of the chassis. A lifting frame is installed in the chassis. The sitting plate is detachably connected with the lifting frame. The front end of the sitting plate is an arc-shaped structure, and a plate groove is formed in the front end of the sitting plate towards the interior of the sitting plate. A leg supporting plate is movably assembled in the plate groove. A limiting device is arranged between the backrest plate and the sitting plate. Rotatable armrest plates are arranged on both sides of the sitting plate. Assisting plates are symmetrically arranged on the side face of the chassis. A through groove is formed in each assisting plate. A landing rod is assembled in each through groove. A landing plate is arranged at the end of each landing rod. By the adoption of the foldable wheelchair, the elderly living alone can save themselves after falling down at home and can easily climb onto the wheelchair and lift the body; meanwhile, the wheelchair can be unfolded to facilitate cardio-pulmonary resuscitation conducted by ambulance men, or to serve as a stretcher for overall transfer.

The invention discloses an automatic multifunctional venipuncture blood sampling device. The automatic multifunctional venipuncture blood sampling device comprises an arm binding seat and a venipuncture assembly. A venipuncture frame and a pulse pressing assembly are arranged on the arm binding seat; the venipuncture assembly comprises a venipuncture seat, and the venipuncture seat is obliquely arranged in the venipuncture frame through a guide rail adjusting assembly; a limiting and disinfecting mechanism is horizontally fixed at the bottom of the venipuncture seat and is used for limiting veins and disinfecting skin during puncture; and a puncture needle is slidably arranged on the venipuncture seat through a guide rail frame. Automatic venipuncture is achieved, manual operation of professionals is not needed, the problems of environment, diseases, human resources and the like of shock puncture blood drawing difficulty patients and cardio-pulmonary resuscitation patients in field first-aid, ambulance transfer or emergency first-aid medical treatment can be solved, rapid and effective puncture is achieved, a life channel can be established as soon as possible, and the patient rescue success rate is improved.

The invention discloses a medical model device for simulating first-aid human cardio-pulmonary resuscitation, and relates to the technical field of medical models. The medical model device comprises a thoracic cavity model and a head model, the head model is fixedly arranged at the left end of the thoracic cavity model, the top side of the thoracic cavity model is provided with a silica gel sheet, and the middle part of the bottom side of the silica gel sheet is fixedly provided with a pressing sheet. According to the medical model device for simulating first-aid human body cardio-pulmonary resuscitation, through cooperation of the pressing piece, a connecting rod, an extrusion piece, a rubber plug, a cylinder, a connecting transverse plate, a top plate, a telescopic rod and a square sliding sleeve which are arranged in the thoracic cavity model, when the pressing piece of the thoracic cavity model is pressed, a certain resistance can be generated through a spring arranged outside the telescopic rod in a sleeving mode, and the real rebounding effect generated when the chest of a patient is pressed during cardiopulmonary resuscitation can be simulated, so that trainees can feel cardiopulmonary first aid closer to the real effect; and after the rebounding effect is enhanced, the rebounding effect better fits the actual response of a normal human body, so that the simulation effect can be prevented from being affected, and operation verisimilitude is achieved.

The invention discloses a press control device of a cardio-pulmonary resuscitation machine and a control method thereof, and the press control device relates to a medical appliance. The device comprises an integrated circuit control unit, a reversing solenoid valve unit and a press unit which are sequentially connected from front to back. The integrated circuit control unit comprises a microcontroller, a power supply circuit and a reset circuit. The method mainly comprises the following steps: determining press air supply time n seconds corresponding to press depth x millimeters according to the relation between the press depth and the press air supply time; determining the circulation time 2i seconds of a press/shrinkage operation according to the press frequency; finishing n-second pressair supply by the reversing solenoid valve unit; downwards moving to the required press depth by the piston; realizing press air discharge by the reversing solenoid valve unit after starting to pressfor i seconds; and returning to a press initial position under the action of a return spring by the piston. Because the press control device has electronic and digital control functions and strong expandability, individualized ordering can be realized according to user demands.

The invention relates to a high-stability ECMO special transfer bed which comprises a first bottom plate, a second bottom plate and a connecting seat, wherein the front side and the rear side of the connecting seat are fixedly connected with the first bottom plate and the second bottom plate respectively, so that a medical instrument and a bed body are transferred together, the practicability and the convenience are greatly improved, and the occupied area of a supporting rod in a ward during infusion is reduced; when infusion is not carried out, the L-shaped supporting plate can be recycled to the bottom of the bed body, and the utilization rate of the space in a ward is greatly improved. And the movable bed plate can be recycled according to the space size of the elevator, and the bed body can be narrowed quickly and can enter the elevator. In the cardio-pulmonary resuscitation process, the upper body of a patient can be effectively protected through the buffering sponge cushion; so that the situation that secondary injury to a patient is relieved in the strong repeated pressing process is avoided, the dining table is more stable in the dining process, medical instruments can also be normally operated and used in the transferring process, and the height of the bed body can be adjusted.

The invention belongs to the field of medical instruments, and particularly relates to an electrically powered and electrically controlled cardio-pulmonary resuscitation machine and a control method of the electrically powered and electrically controlled cardio-pulmonary resuscitation machine. The electrically powered and electrically controlled cardio-pulmonary resuscitation machine comprises an upper frame, a lithium battery, a power supply management circuit board, a control panel, a screw rod, a pressing head and a back board, wherein the lithium battery is arranged in the upper frame in a pluggable manner; the power supply management circuit board is in contact connection with the lithium battery; the control panel is positioned on the upper frame, and the control panel is connected with the power supply management circuit board; one end of the screw rod is connected to a motor through a synchronous transmission mechanism, and the motor is connected with the control panel; the pressing head is connected with the other end of the screw rod; the back plate is detachably connected with the upper frame. The invention further provides the control method of the electrically powered and electrically controlled cardio-pulmonary resuscitation machine, during pressing, the pressing depth is gradually increased from a shallow position to a deep position, and thus the pressing injuries are reduced.

The invention discloses a watch-type CPR sensor, which includes a CPR sensing module and a wristband. Since the CPR sensing module is arranged on the wristband, medical personnel or other rescuers can wear the CPR sensing module on the rescuer's wrist above; moreover, the CPR sensing module includes a three-axis acceleration sensor, a microprocessor and a memory, and standard pressing motion data are stored in the memory; when in use, the three-axis acceleration sensor transmits the pressing motion data detected by it to the microprocessor, The microprocessor judges whether the compression intensity and compression frequency of the rescuer's CPR operation match the CPR operation standard by comparing the actual compression motion data with the standard compression motion data. Therefore, the present invention can check whether the rescuer's CPR operation conforms to the CPR operation standard in real time, and avoids irregular CPR operations that affect the success rate of CPR rescue.