11 results about "Cardiac compression" patented technology

A pad carrying an array of ECG electrodes can be used to measure ECG signal amplitudes and AMSA, a signal analyzer determines a cardiac position with respect to the pad, and an indication of cardiac position with respect to indicia can be provided on a top surface of the pad for output to the user to guide in performing chest compressions during CPR. The pad may integrate a defibrillator electrode. The apparatus may be an automated external defibrillator (AED).

The invention relates to the technical field of medical instruments, in particular to an intrathoracic cardiac compression cardio-pulmonary resuscitation structure which comprises a case, an air supply part and a negative pressure part are fixedly mounted in the case, a storage box is fixedly connected to the inner wall of the case, and two hooks are integrally connected to the inner wall of the storage box. The storage box is fixedly connected with a sterile storage bag through the hook, a negative pressure pipeline, an air supply pipeline and an extrusion bag are stored in the sterile storage bag, one end of the air supply pipeline is used for being connected with an air supply part, and the other end of the air supply pipeline is used for being connected with the extrusion bag; one end of the negative pressure pipeline is used for being connected with the negative pressure part, and the other end of the negative pressure pipeline is used for being connected with the extrusion bag. The first air bag, the second air bag and the third air bag are used for carrying out partitioned extrusion on the heart, so that different pressure can be provided for systemic circulation and pulmonary circulation, and the physiological condition of a human body is better met.

The present invention provides a direct cardiac compression device comprising: one or more passive chambers tapering from an orifice to a tip; one or more inflatable active balloons individually inflatable, wherein each of the one or more inflatable active balloons is at least partially connected from the orifice to the tip to the one or more passive chambers, and wherein each of the one or more inflatable active balloons does not tighten the adjacent one or more inflatable active balloons upon inflation; and a frame that contacts the one or more active chambers to at least partially surround the one or more active balloons.

A cardiac compression device comprises a compression head, a compression swing rod, a swing shaft and a fastening piece used for being connected with a sickbed, the compression head is installed in the middle of the compression swing rod, and the swing shaft is installed on a shaft lug; the buckling piece is a metal groove strip used for being buckled on a longitudinal handrail strip of a sickbed; the metal groove strip comprises a groove bottom and two side plates, and a semi-enclosed space among the groove bottom, the left side plate and the right side plate forms a groove for accommodating a longitudinal handrail strip of a sickbed; the pendulum shaft is close to the upper half portion of the metal groove strip, a shaft lug of the pendulum shaft is fixedly welded or riveted or bolted with the upper half portion of the metal groove strip, and the shaft lug of the pendulum shaft is connected with the groove bottom of the metal groove strip through a first face side plate of the metal groove strip. And the pendulum shaft is positioned above the groove. The utility model is convenient and fast to install. The utility model further provides a sickbed and an ambulance with the sickbed.

A direct cardiac compression device includes a flexible outer layer configured to fit about at least a portion of a living heart and contains at least a first pericardial electrode facing outward therefrom. The pericardial electrode is configured to detect an electrocardiogram of the living heart. The device further includes at least one inflatable active chamber inside the flexible outer layer facing the living heart, and a port operably connected with the at least one inflatable active chamber and configured to facilitate inflation and deflation of the at least one active chamber by an actuator to cause periodic direct compression of the living heart. The actuator may be controlled to inflate and deflate the at least one active chamber using the electrocardiogram signal collected from the first pericardial electrode.

A wearable transthoracic echocardiogram patch employing an ultrasound imager and a cardiac compression monitor. When the ultrasound imager is affixed to a patient's chest during cardiopulmonary resuscitation of the patient, the ultrasound imager is operated to generate a series of ultrasound images of a compression of a cardiac structure of the patient during the cardiopulmonary resuscitation of the patient, and the cardiac compression monitor is operated to derive a compression profile of the cardiac structure from the series of ultrasound images generated by the ultrasound imager during the cardiopulmonary resuscitation of the patient. The cardiac structure can be a right ventricle or a left ventricle, and the compression profile can be derived from a perimeter, a volume, a pulse rate, a blood flow rate, a blood pressure level, and / or an electrical activity level of the segmented cardiac structure.

The invention relates to the technical field of medical instruments, in particular to a cardiac compression device for emergency treatment of cardiovascular diseases, which comprises a support frame, a mounting frame, a control panel, a storage battery, a compression block, a water storage tank, a one-way valve, an air cylinder, an L-shaped rod, an extrusion plate, a Y-shaped pipe, a negative pressure bag and the like. A mounting frame is fixedly connected to the top of the supporting frame, a control panel is arranged on one side of the mounting frame, a storage battery is mounted on the side, opposite to the control panel, of the mounting frame, the control panel is electrically connected with the storage battery, a pressing mechanism is arranged in the mounting frame, a pressing block is arranged on the pressing mechanism, and the pressing mechanism is used for controlling the pressing block to move up and down. Through cooperation of the water storage tank, the air cylinder, the squeezing plate, the Y-shaped pipe, the negative pressure bag and other parts, normal saline can be flexibly conveyed and extracted, so that the effect of cleaning the oral cavity of a patient is achieved, the adverse effect of foreign matter in the patient on oxygen supply in cardiac compression work is effectively reduced, and the treatment work quality is improved.

This invention relates to the field of cardiac monitoring technology and discloses a cardiac compression monitoring method: After extracorporeal membrane oxygenation (ECMO) is established, the target object is monitored in real time using ultrasound equipment to obtain an initial cardiac image; image analysis results are acquired and input into a compression device, which then performs compression operations based on the analysis results; if the interval reaches a preset period, an updated cardiac image of the target object is acquired using ultrasound equipment; updated analysis results are acquired and input into the compression device, which then performs compression operations based on the updated analysis results. This invention utilizes ultrasound equipment to achieve real-time monitoring of the target object and acquisition of cardiac images, thereby enabling the detection of thrombi in the cardiac images. The compression device accelerates blood flow, thus reducing the risk of thrombus formation and the workload of medical personnel.

The utility model discloses a quilt convenient for rescuing critically ill patients, which comprises a quilt body, the quilt body comprises a trunk part, two upper limb parts and two lower limb parts, the two upper limb parts and the two lower limb parts are detachably connected with the trunk part, and the upper limb parts and the lower limb parts are detachably connected with the trunk part. Diagnosis and treatment notches are formed in the positions, corresponding to the chest and the groin, of the trunk part, and a splicing part is detachably connected to each diagnosis and treatment notch; the upper limb parts, the lower limb parts and the trunk part are all detachably connected, so that medical staff can conveniently and rapidly detach corresponding parts according to rescue requirements, and detachable splicing parts are arranged at the positions, corresponding to the groin and the chest, of the trunk part; when cardiac compression first aid, electrocardiographic examination, cardiac auscultation, femoral artery and vein puncture, venous transfusion or intubation and other operations need to be carried out, the corresponding splicing parts can be opened or directly detached, the quilt does not need to be opened, and the quilt is very convenient to use and does not affect warm keeping and treatment.

The invention relates to the technical field of medical equipment, discloses cardiac compression first-aid equipment for cardiovascular medicine, and aims to solve the problem that rescue efficiency is affected due to the fact that a patient cannot receive cardiopulmonary resuscitation when the equipment is adjusted. Through the arrangement of the pressing mechanism, the main body is located on one side of a pressing person, so that during manual cardio-pulmonary resuscitation, the pressing head is aligned with the position which is being pressed by the pressing person, the action of the pressing person is not influenced, the pressing position of the pressing head is more accurate, the man-machine switching time is shortened, and the working efficiency is improved. Afterwards, a pressing person holds a pressing head by hand to press the chest of the patient, another person adjusts the pressing depth and the stretching frequency of the electric air cylinder, after adjustment is completed, the pressing person loosens the pressing head, the electric air cylinder is rapidly connected with the pressing head, and pressing operation is started. The man-machine switching time is further shortened, and the influence on the rescue efficiency is reduced.

A cardiac compression device for a medical transfer bed comprises a compression head, a compression swing rod, a swing shaft and a shaft seat used for mounting the swing shaft, the swing shaft extends longitudinally, the compression swing rod is perpendicularly connected with the swing shaft, the compression head is mounted in the middle of the compression swing rod, and a handheld portion for being held by the palm of a rescuer is formed at the swing end of the compression swing rod; the medical transfer bed is further provided with a buckling piece used for being buckled to the edge of the medical transfer bed, and the shaft seat is fixed to the upper portion of the buckling piece. When the buckling piece is buckled on the transverse first side edge of the transfer bed and the vertical distance between the lower end of the pressing head and the bed surface of the medical transfer bed is 20 cm, the horizontal projection position of the handheld part of the pressing swing rod is exposed out of the medical transfer bed, and the transverse size of the part, exposed out of the outer side of the transverse second side edge of the medical transfer bed, of the pressing swing rod is larger than 8 cm. According to the utility model, rescuers can quickly move along with the transfer bed while pressing with both hands. The utility model further provides a medical transfer bed with the cardiac compression device.