24 results about "Cardiothoracic surgery" patented technology

The invention provides a cardiothoracic surgery risk early warning method and system based on artificial intelligence, and belongs to the technical field of cardiothoracic surgery. The system comprises a data input module used for collecting basic information and reports of patients, real-time monitoring signals of surgical equipment, medical image data and physiological index data of the patients and generating time-aligned standardized data streams; the feature processing module is used for receiving the standardized data stream and generating a fusion feature vector based on a unified time axis; and the risk prediction and early warning module is used for calculating complication risk probability values by applying a dual-channel neural network pre-training model in combination with the physiological indexes of the patient and the fusion features, integrating the complication risk probability values into a real-time risk probability table, and triggering early warning by comparing a risk threshold table. According to the method, the timeliness and prediction accuracy of cardiothoracic operation complication recognition are remarkably improved through real-time standardized alignment of the multi-source medical data, independent prediction of complication risks through the two-channel neural network and real-time updating and early warning of the dynamic probability table.

The invention relates to the technical field of medical instruments, in particular to a tanning intelligent electronic chest strap used after a cardiothoracic surgery based on artificial intelligence, and a method comprises the following steps: based on a tanning intelligent electronic material, a sensor is embedded in the chest strap, and a sensor array detects biological data such as electrocardio, heartbeat, respiration and body temperature of a patient in real time; the embedded sensor array collects the biological signals in real time, and transmits the signals of the sensor sequence to the AI intelligent analysis platform through the Bluetooth device. The intelligent chest support has the advantages of high quality, comprehensive monitoring and intelligent adjustment, the tanning electronic material, namely the intelligent material with high flexibility, high air permeability and biodegradation resistance, is adopted, the comfort and safety of long-time wearing are ensured, the material has the self-adaptive adjustment characteristic, dynamic adjustment can be performed according to the postoperative recovery condition of a patient, the optimal chest support is ensured, and the intelligent chest support is suitable for popularization and application. The wearing comfort is improved, skin allergy and compression injury are reduced, the biocompatibility is enhanced, and the intelligent monitoring device is suitable for being worn after long-term postoperative rehabilitation and intelligently monitoring various vital sign changes after the operation.

A device for use during cardiothoracic surgery around the heart of a patient. The device includes an angled drainage tube including a first portion having a plurality of drainage orifices and a second portion which is angled relative to the first portion. A flexible drainage tube extends from the angled tube and is in fluid communication therewith. A pair of pacing electrodes are disposed on a single aspect of the first portion of the angled drainage tube. The pacing electrodes are adapted to be in contact with the heart muscle for intrinsic rhythm sensing and pacing capability thereof. At least one electrical wire is connected to the pacing electrodes and extends along a portion of the angled drainage tube. The at least one electrical wire is connectable to a pacing box via a cable for powering and controlling the pacing electrodes.

1. The name of the design product: cardiothoracic surgery electrode. 2. The use of the design product: cutting and coagulating human tissue in cardiothoracic surgery. 3. The design features of the design product: in shape. 4. The picture or photo that best indicates the design features: perspective view.

A device for use during cardiothoracic surgery around the heart of a patient. The device includes an angled drainage tube including a first portion having a plurality of drainage orifices and a second portion which is angled relative to the first portion. A flexible drainage tube extends from the angled tube and is in fluid communication therewith. A pair of pacing electrodes are disposed on a single aspect of the first portion of the angled drainage tube. The pacing electrodes are adapted to be in contact with the heart muscle for intrinsic rhythm sensing and pacing capability thereof. At least one electrical wire is connected to the pacing electrodes and extends along a portion of the angled drainage tube. The at least one electrical wire is connectable to a pacing box via a cable for powering and controlling the pacing electrodes.

The present application relates to the technical field of medical physiological data processing, in particular to a kind of cardiac surgery ICU prognosis support system and method assisted by electronic medical record.The method determines category representative point after initial classification based on physiological data, i.e., the number of categories to be classified is determined using the relatively rough results obtained by initial classification.Furthermore, the initial postoperative abnormality difference between patient sample points and category representative points is corrected based on the initial classification results, and the final classification results of each sample point are determined using the corrected postoperative abnormality difference.The present application can make the corrected postoperative abnormality difference obtained finally more accurately represent the distance between sample points and category representative points, and then determine accurate classification results, which is convenient for medical staff to provide postoperative prognosis support for patients.

Antibodies specific to human contactin2 (CNTN2), and imaging and / or diagnostic reagents and compositions visualizing the CCS cells, therapeutic products and compositions comprising one or more of the antibodies. Methods for delivering therapeutic agents to the CCS cells. The disclosure further provides methods for visualizing the CCS cells in vivo in real time, including in a subject undergoing a cardiothoracic surgery or other cardiac intervention.

The invention belongs to the technical field of urine collection bags, and particularly discloses a cardiology department postoperative bacteria breeding prevention clinical urine collection bag which comprises a bag body, a connecting pipe is arranged at the top of the bag body, a main pipe is arranged on the side, located in the bag body, of the connecting pipe in a communicating mode, and a branch pipe is arranged on the main pipe in a communicating mode. A three-way electromagnetic valve is arranged at the joint of the main pipe and the branch pipe, a collecting box is arranged at the end, away from the main pipe, of the branch pipe in a communicating mode, a urine collecting mechanism is arranged in the collecting box, a pressing plate is triggered to move through the weight of urine, a pushing piece is driven to make a sliding plate move, and intermittent quantitative feeding of the antibacterial agent is achieved; urine in the urine storage box is accurately sterilized, the urine is effectively prevented from breeding bacteria, the risk that the bacteria retrograde to the bladder and the kidney along a urinary catheter to cause urinary tract infection is completely eradicated from the source, the use safety of a patient after an operation is greatly guaranteed, and the occurrence probability of postoperative infection complications of the cardiology department is reduced.

The invention belongs to the technical field of breathing exercise devices, and discloses a cardiothoracic surgery breathing exercise nursing device which comprises a base, the base is provided with an inspiration cylinder and an expiration cylinder, and one-way valves are connected between a breathing mask and the inspiration cylinder and between the breathing mask and the expiration cylinder; springs are connected into the expiration cylinder and the inspiration cylinder, the free ends of the springs are fixedly connected with push plates, and adjusting assemblies are arranged in the expiration cylinder and the inspiration cylinder. The base is provided with a prompting piece and a power source assembly, the power source assembly is provided with a control switch in the axial direction of the sliding rod, the expiration cylinder or the inspiration cylinder is slidably connected with the sliding rod, and the free end of the sliding rod is connected with a pressing block. Expiration training is conducted through the expiration cylinder, inspiration training is conducted through the inspiration cylinder, and the training efficiency is high; the exercise intensity is adjusted through the adjusting assembly, so that the rehabilitation exercise requirement of the patient is met; the prompting piece and the sliding rod are matched with each other, so that the exercise strength can be displayed, and the exercise interestingness can be increased.

The application belongs to the technical field of medical equipment, and particularly relates to a drainage device for cardiothoracic surgery, which comprises a mounting shell, a storage part arranged in the mounting shell and used for storing the drained liquid, a fixing part arranged in the mounting shell and capable of extruding and fixing the storage part, a blocking part arranged at the upper end of the fixing part and capable of extruding and blocking the input end of the fixing part, a driving motor, a driving screw, a driving seat, a limiting seat, a rotating seat, a fixing cover, a negative pressure tank and an air pump. The driving motor is fixedly connected to the inside of the mounting shell, the driving screw is rotationally arranged in the inside of the mounting shell, one end of the driving screw is fixedly connected to the output end of the driving motor, the driving seat is slidingly arranged in the inside of the mounting shell, and the inside of the driving seat is threadedly connected to the outer edge of the driving screw. The application can drain the liquid in the patient's body through the drainage tube and conveniently replace the storage part after the storage is completed.

The utility model discloses a thoracic and cardiac surgery drainage puncture positioning device which comprises a fixed base used for being fixedly connected with an operating bed, a lifting rod is fixedly arranged at the upper end of the fixed base, a U-shaped frame is fixedly arranged at the upper end of the lifting rod, and an arc-shaped plate is rotationally arranged in the U-shaped frame. A motor used for driving the arc-shaped plate to rotate to adjust the angle is fixedly arranged outside the U-shaped frame, a sliding block is slidably arranged in the arc-shaped plate, an electric push rod is fixedly arranged at the lower end of the sliding block, a puncture needle fixing assembly is fixedly arranged at the piston end of the electric push rod, and a pressing and fixing assembly used for fixing the position of the sliding block is fixedly arranged at the upper end of the sliding block. Compared with the prior art, the drainage puncture device has the advantages that the arc-shaped plate, the motor, the sliding block and the pressing and fixing assembly are designed, the arc-shaped plate can rotate to adjust the puncture angle of the puncture needle, the sliding block drives the puncture needle to slide to adjust the position of the puncture needle, puncture deviation caused by manual operation errors is reduced, the drainage puncture effect is ensured, and the puncture efficiency is improved. And the stability of the puncture needle is effectively kept.

To optimize intraoperative visualization of the mitral valve during intraoperative assessment of valvular regurgitation, a device according to the present invention provides an alternative method of filling the LV. The device can also provide direct coronary ostial and standard antegrade aortic root cardioplegia. A novel cannula is used in conjunction with the heart-lung machine during open-heart surgery. The device described herein features an additional port with extension tubing to be advanced through the aortic valve in a retrograde manner, resulting in an extended piece of tubing sitting in the left / right ventricle or coronary ostia. This new tubing can deliver cardioplegia or saline into the coronary ostia (cardioplegia) or left / right ventricle (saline). The coronary ostia are perfused thereafter with cardioplegia in standard fashion. The left / right ventricle may be distended with known pressure and / or volume, allowing the surgeon to assess the mitral valve in a hands-free and more physiologic loaded manner.

The utility model belongs to the technical field of medical instruments, and particularly relates to a fixing chest strap for cardiothoracic surgery nursing, which comprises a chest strap, a fixing mechanism is fixedly mounted on the outer surface of the chest strap, and a ventilation mechanism is fixedly mounted on the inner surface of the chest strap; the fixing mechanism comprises a fixing rope, a button is arranged on the outer surface of the fixing rope, a fixing belt is arranged on the inner surface of the button, and a fixing hole is formed in the outer surface of the fixing belt in a penetrating mode. According to the fixing pectoral girdle for cardiothoracic surgery nursing, the pectoral girdle is worn on the body of a patient, then the fixing holes of the fixing ropes and the buttons are fixed together according to the body type of the patient, the operation is repeated, the pectoral girdle is tightly attached to the skin of the patient, when the patient wears the pectoral girdle, the lining of the pectoral girdle is tightly attached to the skin of the patient, and air enters the lining through the air holes; and then the air flows from the transverse ventilating grooves and the longitudinal ventilating grooves on the lining, so that the skin of the patient is kept in a ventilating and comfortable state.

Antibodies which bind selectively to cardiac conduction system (CCS) cells, imaging and / or diagnostic reagents and compositions visualizing the CCS cells and therapeutic products and compositions comprising one or more of the antibodies. Methods for delivering therapeutic agents to the CCS cells. The disclosure further provides methods for visualizing the CCS cells in vivo in real time, including in a subject undergoing a cardiothoracic surgery or other cardiac intervention. Compositions and methods for isolation, purification, analyses and / or transplantation of the CCS cells, including pluripotent stem cell (hiPSC)-derived or human embryonic stem cell (hESC)-derived CCS cells.

The invention belongs to the technical field of medical equipment, and particularly relates to a drainage device for cardiothoracic surgery, which comprises a mounting shell, a storage part is arranged in the mounting shell, and the storage part is used for storing drainage liquid; a fixing part is further arranged in the mounting shell, and the fixing part can extrude and fix the storage part; the fixing part comprises a driving motor, a driving screw rod, a driving seat, a limiting seat, a rotating seat, a fixing cover, a negative pressure tank and an air pump, the driving motor is fixedly connected with the interior of the mounting shell, the driving screw rod is rotationally arranged in the mounting shell, and the limiting seat is fixedly connected with the driving seat. And one end of the driving screw is fixedly connected with the output end of the driving motor, the driving seat is slidably arranged in the mounting shell, and the interior of the driving seat is in threaded connection with the outer edge of the driving screw. Liquid in the body of a patient is pumped out through the drainage tube, and the liquid can be conveniently replaced after being stored in the storage part.

The invention provides a method for identifying a subject suitable for receiving a lung transplant, the method comprising: subjecting a sample to mass spectrometry analysis (in the negative ion mode or positive ion mode; preferably in the positive ion mode) and generating a mass spectrum output; wherein said sample is an isolated sample obtained from a subject that is a candidate for receiving a lung transplant; detecting one or more peak set in said mass spectrum output; wherein the presence of said one or more peak set indicates that the subject is not a suitable candidate for receiving a lung transplant; or wherein the absence of said one or more peak set indicates that the subject is a suitable candidate for receiving a lung transplant. The invention relies on the detection of peak sets specific to the membrane of pathogens, in particular mycobacteria.

The utility model relates to medical instruments, in particular to a temporary pacemaker storage and carrying device. Comprising an electrode integration wearing mechanism and a controller wearing mechanism, the electrode integration wearing mechanism is connected with the controller wearing mechanism through a cable protection assembly, and the cable protection assembly can be arranged outside a patient cable in a sleeving mode; the electrode integration wearing mechanism comprises a chest belt main body sleeving the chest of a patient, and an accommodating cavity for placing a pulse generator or a cable connecting end of the patient is formed in the chest belt main body; the controller wearing mechanism comprises a storage bag used for storing the controller, and an adjusting bandage is arranged on the storage bag. The storage and carrying device not only can store a temporary pacemaker to be used by a patient after a cardiac surgery, can be worn around, brings convenience to daily activities and movement of the patient, but also can protect the joint of an implantable electrode and a pulse generator or a cable connecting end of the patient, and guarantees the life safety of the patient.

This invention provides an artificial intelligence-based method and system for risk warning in cardiothoracic surgery, belonging to the field of cardiothoracic surgery technology. The system includes: a data input module, which collects basic patient information and reports, real-time monitoring signals from surgical equipment, medical imaging data, and patient physiological index data, generating a time-aligned standardized data stream; a feature processing module, which receives the standardized data stream and generates a fused feature vector based on a unified time axis; and a risk prediction and warning module, which combines patient physiological indicators and fused features, applies a dual-channel neural network pre-trained model to calculate the probability value of complication risks, integrates it into a real-time risk probability table, and triggers a warning by comparing it with a risk threshold table. This invention significantly improves the timeliness and accuracy of identifying and predicting complications in cardiothoracic surgery through real-time standardized alignment of multi-source medical data, independent prediction of complication risks using a dual-channel neural network, and real-time updates of the dynamic probability table.

The application discloses a kind of thoracic cardiovascular surgery vessel holders, belong to blood vessel clamping technical field, by support base component, multi-axis support component and clamping component composition, support base component uses double vacuum pump to be matched with double structure adsorption head, can be closely adsorbed in medical plane, provide stable base;Multi-axis support component includes seven-axis linkage structure and self-locking joint, can realize all-around angle and height adjustment, the sixth rotating shaft is telescopic rod, and depth fine adjustment can be completed in cooperation with assembly seat, and automatically lock position after adjustment;Clamping component is clamped by screw rod screw thread transmission and lever structure, and is matched with elastic clamp pad and gyro wheel, and clamping force is accurately controllable, and screw thread self-locking can be durable pressure retention;The device does not need to be continuously hand-held, can avoid blood vessel injury, adapts multiple blood vessel operation scene, effectively improves the safety and operating efficiency of thoracic cardiovascular surgery.

The utility model discloses a thoracic cavity closed drainage nursing device for the cardiothoracic surgery department, relates to the technical field of medical nursing instruments, and aims to solve the technical problems that an existing drainage nursing device is poor in adaptability and inconvenient to use by old people who have difficulty in moving, and the thoracic cavity closed drainage nursing device comprises a walking aid mechanism, and an adjusting mechanism and a drainage mechanism which are arranged on the walking aid mechanism, the walking aid mechanism comprises a mounting box, moving wheels are mounted at the lower end of the mounting box, a lifting column is arranged in the mounting box, supporting rods are mounted at the upper end of the lifting column, a connecting rod is mounted between the supporting rods, a supporting part is mounted at the upper end of each supporting rod, and the drainage mechanism comprises a first protection plate and a second protection plate. A placing seat is mounted at the front end of the first protection plate, and a placing groove is formed in the upper end of the placing seat. The walking aid has the advantages that the walking aid can be used for helping the old with mobility difficulties to walk, the drainage tube can be protected in the moving process of the old, and drainage work can be normally carried out.

This utility model belongs to the field of medical device technology and discloses a tunneling knife for cardiothoracic surgery. It includes a knife body and blade tips and a handle respectively disposed at both ends of the knife body, with the blade tips being conical or bullet-shaped. This utility model has a simple structure, is easy to operate, can precisely control the size and shape of the incision, and results in a small surgical wound, making it highly practical. This utility model also includes a tunnel tube sleeved on the knife body. The tunnel tube sleeved on the knife body allows the tunnel tube to be inserted into the puncture tunnel during the puncture process. After the puncture is completed, there is no need to insert the tunnel tube separately after the puncture, which greatly improves surgical efficiency.

The invention relates to the technical field of lung exercise, and discloses a lung function exercise device for cardiothoracic surgery, which comprises a mounting shell, one side of the mounting shell is provided with a connecting pipe, one end of the connecting pipe far away from the mounting shell is connected with a wearing mask, one end of the connecting pipe is provided with an exhaling exercise unit, and the other end of the connecting pipe is provided with an air outlet. An inspiration exercise unit is arranged at the other end of the connecting pipe, a one-way adjusting plate is arranged on the inner side of the connecting pipe, an inspiration resistance adjusting assembly in the inspiration exercise unit can also adjust inspiration resistance, the lung expansion capacity of a patient in the inspiration process is enhanced, and the one-way adjusting plate of the whole device ensures one-way circulation of gas; the air backflow is effectively prevented, the continuity and effect of exercise are guaranteed, the comprehensive application of the functions is beneficial for gradually enhancing the lung function of a patient during the postoperative recovery period, the probability of occurrence of pulmonary complications is reduced, and the recovery efficiency is improved.

The invention provides a respiratory function training system and method for a patient in the cardiothoracic surgery department, and the method comprises the steps: matching a similar patient group of a target patient from historical rehabilitation records based on obtained individual attribute data, and extracting the dynamic training data of the similar patient group; determining a tidal volume difference coefficient according to the average tidal volume of the target patient in the current training period and the tidal volume distribution of the similar patient group, and determining an endurance difference coefficient according to the sustainable training duration of the target patient in the current training period and the sustainable training duration of the similar patient group, and carrying out weighted fusion on the tidal volume difference coefficient and the endurance difference coefficient to obtain a training performance difference degree between the target patient and the similar patient group, and carrying out adaptive optimization on a training scheme of the next training period of the target patient according to the training performance difference degree and the pain score of the target patient. According to the scheme, the self-adaptive training scheme of the patient can be constructed based on the historical rehabilitation data.