37 results about "Surgery.cardiothoracic" patented technology

The invention discloses a cardiothoracic surgery puncture outfit stable in puncture force, and belongs to the technical field of medical puncture equipment.The cardiothoracic surgery puncture outfit stable in puncture force comprises an outer tube assembly, a puncture assembly is installed in the outer tube assembly, and a connecting mechanism is installed at one end of the outer tube assembly; one end of the connecting mechanism is provided with a grasping forceps assembly, and the other end of the connecting mechanism is provided with an endoscope assembly. By designing the connecting mechanism, the grasping forceps assembly and the endoscope assembly, the grasping forceps assembly and the endoscope assembly can be quickly exchanged in the use process, and the medical instrument can be replaced through the operation of a single medical worker without the assistance of an assistant, so that the medical instrument is prevented from falling off in the process of transferring the medical instrument, the number of surgical steps is reduced, and the surgical efficiency is improved. Therefore, the puncture operation efficiency is improved.

The utility model discloses a minimally invasive incision protection device for cardiothoracic surgery, which belongs to the technical field of cardiothoracic surgery postoperative recovery, and comprises a silica gel ring which is pasted on the surface of skin and is used for fixing drug delivery cotton, and a protection shell which forms a closed space with the surface of the skin to protect an incision is arranged at the top of the silica gel ring. An air cavity communicated with the closed space is formed in the top of the protective shell; cooling liquid is arranged in the cooling cavity, the cooling cavity is arranged in a circumferential array, a cooling pipe is arranged in the cooling cavity, an air inlet and an air outlet of the cooling pipe are communicated with the air cavity and the closed space respectively, and the air outlet of the cooling pipe is located at the bottom of the closed space and faces the medicine feeding cotton. By means of the protective shell, the cooling pipe, the air cavity and the cooling cavity, ventilation and heat dissipation can be conducted on an incision, skin surface ulceration caused by non-ventilation at the incision is effectively avoided, and meanwhile bacteria in the external environment can be effectively prevented from infecting a wound in an internal circulation ventilation mode.

The invention discloses a drainage device for cardiothoracic surgery, and belongs to the technical field of medical instruments. Comprising a drainage device body, the drainage device body comprises a drainage tube, the portion, close to the chest wall, of the drainage tube is sleeved with a fixing assembly, the fixing assembly comprises a pasting plate, the pasting plate is provided with a first notch extending from the middle to one side face, and a rotating base is arranged in the middle of the pasting plate; one end of the rotating seat is fixed to the pasting plate, a spherical groove is formed in the other end of the rotating seat, a second notch extending outwards from the middle is formed in the rotating seat, a hollow ball head is arranged in the spherical groove, the ball head is connected into the spherical groove in a universal mode, a third notch is formed in the outer wall of the ball head, and the third notch is communicated with the second notch. A lower connecting pipe is arranged on the portion, located outside the rotating seat, of the ball head, and a first external thread is arranged on the outer wall of the lower connecting pipe. The technical scheme is used for improving the connection stability of the drainage tube and the thoracic cavity.

The application discloses a drainage device for cardiothoracic surgery and belongs to the technical field of medical devices. The drainage device comprises a drainage device main body, the drainage device main body comprises a drainage tube, a fixing assembly is arranged on the part of the drainage tube close to the chest wall in a sleeving mode, the fixing assembly comprises a sticking plate, the sticking plate is provided with a first notch extending from the middle part to one side surface, the middle part of the sticking plate is provided with a rotating seat, one end of the rotating seat is fixed to the sticking plate, the other end of the rotating seat is provided with a spherical groove, the rotating seat is provided with a second notch extending outward from the middle part, the spherical groove is provided with a hollow ball head, the ball head is connected to the spherical groove in a universal mode, the outer wall of the ball head is provided with a third notch, the part of the ball head outside the rotating seat is provided with a lower connecting pipe, and the outer wall of the lower connecting pipe is provided with a first outer thread. The technical scheme is used to improve the connection stability of the drainage tube and the thoracic cavity.

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.

The invention relates to the technical field of health monitoring, in particular to a cardiothoracic surgery postoperative multi-device collaborative management system and method based on the Internet of Things. The system comprises a data monitoring module, a priority alarm module, a central processing module and a noise evaluation module. Real-time data of various medical devices are collected, abnormity in the data is recognized through threshold comparison, comprehensiveness of the data is ensured, alarms in target data are classified and broadcasted through the priority alarm module according to preset priorities, emergency situations are ensured to be processed preferentially, a large amount of data are processed through the central processing module, and the data processing efficiency is improved. According to the method, the correlation is identified, false alarms in the associated data are identified and eliminated, high-accuracy target data are obtained, the false alarms are effectively reduced, unnecessary interference is avoided, the system credibility is improved, the alarm modes are adaptively switched through the noise evaluation module according to the environmental noise, the alarm effectiveness is improved, and secondary false alarms caused by the noise are reduced.

The utility model discloses an anti-blocking easily-fixed drainage device for cardiothoracic surgery, and relates to the technical field of medical auxiliary equipment. The device comprises a collecting bottle, a processing bottle is arranged at the bottom of the collecting bottle, and one side of the top of the collecting bottle is communicated with a flow guide pipe; a liquid discharging assembly is arranged at the bottom of the collecting bottle and comprises a spring rod. According to the utility model, the communicated liquid discharge pipe is arranged at the bottom of the collection bottle, so that the collected body fluid can be effectively discharged into the treatment bottle, and when the body fluid in the treatment bottle reaches a preset volume, a user can operate the inclined block by moving the pull rod, so that the limiting relationship between the inclined block and the limiting block is relieved; by means of the design, the treatment bottle can be conveniently taken out so that body fluid can be conveniently discharged, after discharging is completed, the limiting block at the top of the treatment bottle can be inserted into the inclined block again, and therefore the limiting state is restored, and the device can continue to effectively collect the body fluid.

The postoperative cardiopulmonary exercise device comprises an installation base, a fixed base is fixedly installed on the outer surface of one end of the installation base, a storage box is rotatably installed at the end, away from the fixed base, of the installation base, and a rotating mechanism is arranged in the fixed base. The training intensity is increased and reduced through the rotating mechanism. According to the postoperative cardiopulmonary exercise device for the cardiothoracic surgery department, when a patient exercises, a rotating handle can be held and rotated, a second gear is driven to rotate, a rotating ring meshed with the second gear is made to rotate, friction force between the rotating ring and a friction plate is adjusted in cooperation with a rotating screw rod, and when the patient needs to increase the arm exercise force, the rotating handle can be pulled out and inserted into a first gear, so that the rotating handle is pulled out and inserted into the first gear; through the tooth ratio difference between the first gear and the second gear, the rotating speed of the rotating ring is slowed down, the number of rotating turns of the rotating handle is increased, the exercise strength of the patient is improved, the exercise strength of the patient is conveniently adjusted, and the patient is prevented from being injured.

The utility model relates to the field of medical instruments, in particular to a cardiothoracic surgery breathing exercise device. Comprising an air blowing cylinder, a sealing ring, a balloon, a sliding frame, a fixing ring, a fixing block, an elastic piece, a guide rod and an inclined block. The right end of the air blowing cylinder is provided with two sealing rings, the right side of the air blowing cylinder is sleeved with a balloon, the right end of the air blowing cylinder is slidably provided with a sliding frame, the right end of the air blowing cylinder is provided with a fixing ring, the inner side of the sliding frame is provided with a groove matched with the fixing ring, the inner side of the sliding frame is evenly provided with four guide rods, and the four guide rods are slidably connected with four fixing blocks respectively; the outer side of the guide rod is sleeved with an elastic piece. The balloon is arranged on the right side of the air blowing cylinder in a sleeving mode, airtight packaging is achieved at the opening through the double sealing rings, and it is guaranteed that no air leakage phenomenon exists in the air blowing process; the sliding frame is moved rightwards to be separated from the fixing ring, the fixing block is driven by the elastic piece to move, finally, the right side end face of the fixing block tightly presses the opening edge of the balloon, and the balloon is firmly fixed to the air blowing cylinder.

The invention discloses a child cardiothoracic surgery cardiac minimally invasive surgery postoperative rehabilitation training device, and relates to the technical field of postoperative rehabilitation training equipment.The child cardiothoracic surgery cardiac minimally invasive surgery postoperative rehabilitation training device comprises a rehabilitation training table, a gantry moving frame is fixedly connected to the surface of the top end of one side of the rehabilitation training table, and a sliding limiting adjusting groove is formed in the top end of one side of the gantry moving frame; a sliding limiting rail is fixedly mounted in one side of the sliding limiting adjusting groove, and a sliding adjusting disc is slidably connected to the surface of one side of the sliding limiting rail. The using position of the connecting arm can be adjusted by moving the sliding adjusting disc on the sliding limiting rail. The stretching training machine is used for achieving stretching training, a patient holds a stretching training handle by hand, a linkage transmission roller is driven to operate through a stretching steel wire, and therefore weight bearing training is conducted on a weight box. Different numbers of counterweight plates can be loaded in the counterweight box to adjust the overall weight, and the counterweight plates are fixedly connected with the bolts of the counterweight limiting mounting rods through the limiting bolt mounting holes.

The present application relates to the technical field of cardiothoracic surgery, in particular to a cardiothoracic nursing chest tube fixing support, which comprises a base clamp, the base clamp comprises a clamp block, a screw rod is threadedly connected through the surface of the clamp block, one end of the screw rod close to the inner wall of the clamp block is rotationally connected with a resisting plate, the surface of the base clamp is provided with a rotating device, the rotating device adjusts the horizontal angle of the drainage tube inserted into the chest cavity of the patient, so as to better ensure the adaptive use of the drainage tube, and the side of the rotating device is provided with a lifting device, the drainage tube can be better used, the height angle of the drainage tube assembly is more adaptive to the position of the drainage tube inserted into the chest cavity of the patient while ensuring the fixed position of the drainage tube, the drainage tube is not easy to pull the chest cavity wound of the patient to cause secondary injury, the patient is better treated and protected, and the safety and functionality of the drainage tube use are improved.

The invention relates to the field of medical equipment, in particular to lung respiratory training equipment for cardiothoracic surgery, which comprises a breathing mask, the breathing mask is communicated with an auxiliary module, and the auxiliary module is composed of a monitoring unit, an adjusting unit and a controller; the monitoring unit comprises a shell, the shell is provided with an opening communicated with the breathing mask, a barrel is installed in the shell, a spiral airflow channel is connected to the outside of the barrel, an air pressure sensor and a flow sensor are installed in the airflow channel, and the air pressure sensor and the flow sensor are both in signal connection with the controller; the adjusting unit comprises an adjusting ball and a plurality of blocking plates, pressure sensors and adjusting assemblies are installed on the blocking plates, the controller analyzes breathing air pressure and flow data collected by the air pressure sensor and the flow sensor in real time, and the controller adjusts the resistance of the adjusting assemblies according to the analysis result. The device is used for assisting a cardiothoracic surgery postoperative patient in scientific and effective lung respiratory training, and lung function recovery is promoted.

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 relates to a multifunctional auxiliary puncture device for cardiothoracic surgery, and belongs to the technical field of medical instruments. In order to achieve automatic disinfection, improve the puncture accuracy and improve the surgical effect, the auxiliary puncture device comprises a fixing assembly, a moving cylinder, a positioning assembly and a disinfection cylinder, the fixing assembly comprises a fixing cylinder, an operation groove is formed in the fixing cylinder, and guide rails are arranged on the two sides of the operation groove; the moving cylinder is in sliding connection with the guide rail and can slide in the extending direction of the guide rail, an inner cavity of the moving cylinder communicates with the operation groove, and an opening is formed in the cylinder wall so that an operation area, located in the cylinder wall, of the operation groove can be exposed; the positioning assembly comprises a positioning cylinder and a first rotating shaft, the positioning cylinder is arranged in an inner cavity of the moving cylinder through the first rotating shaft, and the first rotating shaft is rotationally connected with the positioning cylinder; the disinfection cylinder is arranged in the inner cavity of the movable cylinder and is configured to reciprocate in the operation area. The auxiliary puncture device can achieve automatic disinfection and angle adjustment of the puncture needle, puncture accuracy is improved, and the operation effect is improved.

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 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 instruments, and particularly relates to an auxiliary distraction device for cardiothoracic surgery, which comprises two arc-shaped plates, and clamping grooves are annularly distributed in the bottom surfaces of the arc-shaped plates; the connecting mechanism is arranged between the two arc-shaped plates; the supporting rod is inserted into the clamping groove, a first containing groove and a second containing groove are formed in the upper end of the supporting rod, a heating part is arranged on the supporting rod, and a fixing part is arranged in the second containing groove; the limiting mechanism comprises a lifting part which is annularly distributed on the arc-shaped plate and a limiting part which is arranged at the lower end of the lifting part; and the water conveying mechanism comprises a water conveying part arranged on the arc-shaped plate and a blocking part arranged on the water conveying part. The distraction device can adjust the distraction size in multiple dimensions, has a heating function so as to avoid low-temperature stimulation, and realizes quick disassembly and assembly and synchronous fixation of the supporting rod and the silicon rubber case.

The utility model relates to the technical field of breathing exercise devices for cardiothoracic surgery nursing, in particular to a breathing exercise device for cardiothoracic surgery nursing, which is convenient to use and comprises a breathing exercise device body, a ventilation hose is arranged at the top end of the breathing exercise device body, and a fixed mask is arranged at the top end of the ventilation hose. A bent blowing head is arranged at the bottom of the fixed mask, a saliva blocking film is arranged in the middle of the bent blowing head, the bottom end of the bent blowing head is matched with the ventilation hose, and a tooth fixing biting groove is formed in the front portion of the bent blowing head.

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 the technical field of medical instruments, and discloses a handheld endoscopic hemostasis device for cardiothoracic surgery, which comprises a grip, a sleeve is arranged on the front side of the grip, a peeping probe is arranged on the front side of the sleeve, two connecting plates are fixedly connected to the surface of the sleeve, and the connecting plates are fixedly connected to the surface of the sleeve. Two connecting blocks are fixedly connected to the end, away from the grip, of the connecting plate, a hemostatic clip is arranged between the two connecting blocks, a first cavity is formed in the grip, a through groove extending out of the first cavity is formed in the surface of the first cavity, and through cooperation of an anti-skid rotary knob, a gear, a supporting rod, a pull rope, a rotating rod and other structures, the hemostatic clip can be clamped in the through groove. According to the device, one-hand operation of medical staff is achieved, so that the situation that the visual field is blocked in the using process is effectively avoided, the surgical visual field is better exposed, more favorable space conditions are created for operation, and the overall practicability of the device is greatly improved.

1. Name of the product in this design: Negative pressure regulator (cardiothoracic surgery). 2. Purpose of this design: This design is used to adjust the negative pressure when the left ventricular suction system experiences an abnormal negative pressure. It is a medical device connected between the negative pressure generator and the suction tube. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: the front view. 5. If the view is already shown in the 3D view, the right view is omitted; if the view is already shown in the 3D view, the left view is omitted; if the view is already shown in the 3D view, the top view is omitted; if the view is already shown in the 3D view, the bottom view is omitted. 6. Other situations requiring explanation: Other explanation: Parts A, B, C, D, and E marked in the rear view are all made of transparent material.

This invention discloses a pneumothorax emergency device for cardiothoracic surgery, relating to the field of medical device technology. It includes a piston cylinder with a piston plate slidably connected inside. A puncture tube is engaged and connected to the lower end of the piston cylinder. An adjustment assembly is provided on the lower side of the piston cylinder. The adjustment assembly includes a first sleeve fixedly connected to the outer surface of the lower end of the piston cylinder, a second sleeve threadedly connected to the inner surface of the first sleeve, a contact plate fixedly connected to the outer surface of the lower end of the second sleeve, and a scale fixedly connected to the outer surface of the upper end of the contact plate. By setting up the adjustment assembly, the puncture depth of the puncture tube can be adjusted according to the patient's body size, which not only improves the operational accuracy of the pneumothorax emergency device during use but also effectively reduces the probability of lung damage caused by the puncture tube, thereby effectively improving the safety and reliability of pneumothorax emergency care.

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 utility model relates to the technical field of cardiothoracic surgery, and discloses a cardiothoracic surgery nursing anti-falling drainage device which comprises a drainage bag, two inlet and outlet pipes installed at the upper end of the drainage bag, drainage pipes matched with the inlet and outlet pipes and plugs installed at the front ends of the inlet and outlet pipes. The outer wall of the plug is in sliding connection with the inner wall of the insertion hole, a plurality of alignment openings are formed in the inner wall of the insertion hole, the bottom faces of the alignment openings are connected with extrusion assemblies, the end, close to the plug, of the drainage tube is connected with a plurality of anti-disengaging assemblies, and the anti-disengaging assemblies are located in the alignment openings respectively. According to the anti-falling drainage device for cardiothoracic surgery nursing, when a medical worker conducts drainage on a cardiothoracic surgery patient through a drainage tube, after a plug of the drainage tube is inserted into the insertion hole, the plug can be fixed in the alignment opening through the anti-falling assembly, and the drainage tube is not prone to falling off; therefore, the problem that the drainage tube and the drainage bag are fixed only through friction force at present and are prone to falling off can be solved.

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.

The invention relates to a walking aid for cardiothoracic surgical nursing, which belongs to the technical field of surgical nursing instruments and comprises a support plate, a cushion mechanism, a universal wheel component and a locking mechanism. The universal wheel assembly is installed at the bottom of the supporting plate, rotates in the vertical direction and the horizontal direction with the supporting plate and is used for supporting and assisting a patient in walking vertically, the cushion mechanism is arranged on the supporting plate and connected with the locking mechanism, and the patient sits on the cushion mechanism when having a rest midway. The locking mechanism changes the vertical movement of the cushion mechanism into the horizontal movement of the locking mechanism, the locking mechanism is used for changing the movement state of the universal wheel assembly in the horizontal direction and the vertical direction, when the cushion mechanism is pressed, the universal wheels are automatically locked instantly, the walking aid is prevented from sliding or turning on one side, and the safety of the walking aid is improved. When a patient sits down, the walking aid is automatically fixed, the moving function is recovered when the patient gets up, the problem that a traditional walking aid needs manual operation and is poor in stability is solved, and the safety and convenience of postoperative care are remarkably improved.