68 results about "Chest surgery" patented technology

The invention belongs to the technical field of medical instruments, and discloses a dynamic pressure adjusting thoracic surgery anti-blocking drainage system which comprises a drainage tube, a drainage bag, a backflow tube, a positioning disc, an electric rotating disc, a blade, an electric vacuum pump and a monitoring mechanism. A drainage tube and a return tube are arranged on the special-shaped tee joint; the tail end of the return pipe is connected with the input end of the electric vacuum pump; the output end of the electric vacuum pump communicates with the drainage bag; a protective shell is arranged on the positioning disc; an electric turntable is arranged on the protective shell, a plurality of blades are arranged at the tail end of a movable rod of the multi-stage medical electric push rod, and a monitoring mechanism is arranged on the protective shell. The internal pressure of the thoracic cavity is monitored in real time, the drainage process is accurately controlled in combination with other physical sign data, and the proper pressure of the thoracic cavity is maintained to improve drainage efficiency; a real-time monitoring and abnormity identification function can timely perceive drainage abnormity; normal saline flushing and mechanical crushing are combined, so that the drainage tube is smooth; the drainage process is comprehensively evaluated in combination with various monitoring data, and potential risks are found as early as possible.

The invention belongs to the technical field of medical instruments, and particularly relates to a thoracic surgery anti-clogging nursing drainage device which comprises a drainage bottle fixedly connected with a drainage tube. The rolling mechanism is arranged outside the drainage tube and is used for assisting drainage and reducing blockage; the heating mechanism is arranged in the rolling mechanism and used for heating to reduce blockage, the heating mechanism comprises a plurality of heating rods, and the heating rods are arranged in the pressing roller in a penetrating mode; and the limiting mechanism is arranged on the shell and is used for fixing the position of the shell on the drainage tube. Liquid in the drainage tube can be pushed to move through extrusion of the pressing roller of the rolling mechanism, drainage is assisted, blockage is reduced, the liquid in the drainage tube can be heated through the heating rod of the heating mechanism, and the situation that the drainage tube is blocked due to the fact that blood clots are formed in the drainage liquid when the temperature is low is reduced.

The invention relates to the technical field of medical information, and discloses a chest surgery postoperative complication early warning system which comprises a screening module and an early warning module. The screening module is used for performing multi-dimensional feature integration on the initial physiological data, and covering vital sign feature data (such as heart rate variability parameter grouping tags and blood pressure fluctuation parameter clustering tags), medical record feature data and postoperative monitoring feature data; and the early warning module performs dynamic noise filtering on the real-time physiological data stream, identifies an abnormal mode through a multi-source fusion layer, and generates a complication early warning instruction. The multi-source fusion layer comprises a data normalization module and a feature recombination module, and the feature recombination module realizes multi-dimensional weight fusion and dynamic threshold optimization based on the physiological parameter analysis layer, the risk self-adaption layer and the complication trigger layer. Through space-time correlation analysis, compensation decision matrix modeling and high-risk scene positioning, the real-time performance and accuracy of complication early warning are remarkably improved, and the method is suitable for multi-parameter cooperative monitoring of thoracic surgery postoperative patients.

The invention relates to the technical field of medical information analysis, in particular to a thoracic surgery postoperative complication assessment method and system based on multi-dimensional analysis, and the method comprises the following steps: S1, obtaining a postoperative multi-dimensional monitoring data set; s2, performing standardized preprocessing on the multi-dimensional monitoring data set to generate standardized monitoring data; s3, classifying and integrating the standardized monitoring data into physiological function data, drainage feature data and motion perception data according to data types; s4, chest dynamic pressure change analysis is carried out, and pressure gradient change parameters are calculated; s5, obtaining an abnormal metabolite ratio index; and S6, generating a complication risk assessment report. According to the method, through standardized integration and weighted analysis of the multi-dimensional postoperative monitoring data, accurate quantitative evaluation and graded output of the thoracic surgery postoperative complication risk are realized, and the reliability of early warning and the timeliness of clinical intervention are improved.

The invention discloses a thoracic surgery rehabilitation nursing device, and relates to the technical field of thoracic surgery rehabilitation nursing, the thoracic surgery rehabilitation nursing device comprises a main body mechanism, the main body mechanism comprises a bed plate, the bottom surface of the bed plate is fixedly connected with four support columns, the upper surface of the bed plate is fixedly connected with two fence plates, and a nursing mechanism is arranged above the bed plate; the nursing mechanism comprises a cold compress unit, the cold compress unit is located on the outer side of the bed board, the cold compress unit is used for conducting cold compress on the wound of the patient, according to the rehabilitation nursing device for the thoracic surgery department, by arranging the cold compress unit, cold compress can be conveniently conducted on the wound of the patient, the pain feeling of the wound of the patient is reduced, and time and labor are saved; the chest surgery nursing device can be matched with a cold compress unit, effectively nurses a chest surgery patient, effectively activates blood circulation of muscles of the patient and increases blood circulation, and an anti-traction adjusting mechanism can conveniently adjust the body position of the patient, conveniently lift the angle of the upper body of the patient and effectively relax the muscles at the chest of the patient.

The invention discloses a thoracic surgery nursing operation teaching model, which relates to the technical field of medical models and comprises a trunk model, a mounting plate, a puncture rubber plug, a hydrops bin, a tube connector, a hose, a syringe, a sealing cover, a sliding plug, a rubber bag and a puncture assembly. And the liquid pushing assembly is arranged on the syringe. The liquid pushing assembly drives the sliding plug to slide in the injection cylinder, then liquid in the injection cylinder is squeezed into the liquid accumulation bin, drainage liquid can enter an external drainage tube, simulation of closed drainage operation of the thoracic cavity is achieved, when the sliding plug moves to a fixed position, the puncture assembly penetrates into the rubber bag, and the drainage effect is improved. The marking liquid in the rubber bag flows into the syringe, the color of the liquid in the syringe becomes red, drainage operation under the active bleeding condition is simulated, in addition, drainage liquid with the light color in the early stage can be simulated, and drainage liquid in the later-stage active bleeding can be simulated. And the emergency handling capability of green medical personnel can be greatly improved.

The invention discloses a method for measuring the pressure in the heart cavity of a mouse, and relates to the technical field of experimental animal medical detection, and the method comprises the following steps: cutting an incision of about 1cm in the neck of the mouse; placing two sutures below the common carotid artery, and ligating the common carotid artery by using the suture at the distal end; the other section of suture line is placed in the middle of the right common carotid artery, the carotid artery is lifted up, the blood filling condition is observed, an opening is formed in the blood vessel, a pressure volume catheter is inserted, and meanwhile the suture line at the telecentric end is slightly pulled backwards to prevent bleeding; the pressure volume catheter is inserted into the left ventricle through the right common carotid artery, and the left ventricle pressure maximum rising rate and the left ventricle pressure maximum falling rate are collected. By means of the carotid artery approach, serious trauma caused by thoracotomy can be prevented, and the cardiac physiology can be possibly affected by the operation. Therefore, the carotid artery approach is more suitable for a long-time pressure collection experiment.

The invention belongs to the technical field of drainage devices, and particularly relates to a thoracic surgery nursing drainage device which comprises a device body and a PLC arranged on the side wall of the device body, and the upper side wall of the device body is fixedly communicated with an insertion pipe and a handle. When the drainage device is used, the anti-pressure capability and anti-distortion capability of the drainage tube can be improved, so that the situation that the normal working capability of the drainage device is influenced due to improper body position of a patient or compression and distortion of the drainage tube by foreign objects is avoided, and the safety of the drainage device used by the patient is ensured; when the patient uses the drainage device and needs to get up to walk, the height of the drainage device can be automatically detected in the process of lifting the drainage device, and when it is found that the placement position of the drainage device is too high, the patient can be reminded in time, so that the drainage device has enough gravity to lead out hydrops in the thoracic cavity; and the problem that the drainage device is placed too high, so that effusion flows back, and infection is caused is solved.

The invention belongs to the technical field of medical instruments, and particularly relates to a thoracic surgery anti-blocking drainage apparatus which comprises a bottom plate, a drainage apparatus body is detachably assembled at the upper end of the bottom plate, a first elastic element is assembled in the drainage apparatus body, an air inlet connector and an air outlet connector are fixed to the upper end of the drainage apparatus body, and an air outlet connector is fixed to the lower end of the drainage apparatus body. The drainage device further comprises a pressure adjusting part, the pressure adjusting part is assembled between the bottom plate and the drainage device body, the pressure adjusting part comprises an air storage pipe, a traction block and a piston block, and the air storage pipe is fixed to the upper end of the bottom plate. Drainage is conducted on a patient through the drainage device body, the mass of the drainage device body is gradually increased, the piston block is driven to move, negative pressure is formed in the third cavity, and when the negative pressure in the third cavity is larger than the opening pressure of the one-way valve and the negative pressure in the drainage device body, drainage is conducted. And gas in the drainage apparatus main body is pumped into the third cavity, so that the negative pressure in the drainage apparatus main body is relatively increased, and the anti-blocking performance of the device is improved.

The invention discloses a thoracic operation single-lung ventilation monitoring device and monitoring method based on an EIT technology, the thoracic operation single-lung ventilation monitoring device comprises a plurality of monitoring modules, each monitoring module comprises an electrode membrane and an electrode array, the electrode array is integrated on the electrode membrane, and the electrode membrane is provided with a first adhesive layer so as to be adhered to the body surface of a human body; the system further comprises a receiving host detachably arranged on the single side of the human body surface, a receiving module and a wireless module are arranged in the receiving host, the receiving module is electrically connected with the multiple electrode arrays so as to receive impedance change data of each electrode array, the receiving module is electrically connected with the wireless module, and the wireless module is electrically connected with the receiving module. The wireless module is electrically connected with an external EIT device, and the external EIT device receives impedance change data of each electrode array and converts voltage data into a two-dimensional cross-sectional image. The one-lung ventilation monitoring of the EIT technology during the thoracic operation can be realized, the protective ventilation of the lung is realized, the oxygenation index is improved, the occurrence rate of hypoxemia is reduced, and the pulmonary complications are reduced.

1. Name of the designed product: bra (postoperative pressure for breast surgery). 2. Use of the designed product: used in the healing period after chest surgery. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: usage state diagram 1. 5. The designed product is a thin product, and other views are omitted. 6. The clothing model in the design picture is a prop and does not belong to the content of the claimed design.

The present invention relates to a respiratory recovery monitoring device after thoracic surgery. The device uses a visual sensor to capture images of the patient's respiratory status, preprocesses the images using a multi-scale template, and describes the respiratory status using a variety of high-dimensional feature variables. This allows the device to identify image features at multiple scales, improving the robustness of risk identification. The device is particularly suitable for accurately monitoring the respiratory status of patients in bed after thoracic surgery.

The present application belongs to the technical field of medical devices, and particularly relates to a chest surgery clinical nursing intubation guiding device, which comprises a fixed handle, the inside of the fixed handle is fixedly connected with a flow guide part, the inside of the flow guide part is provided with a guiding part, a liquid delivery channel is formed between the inner wall of the flow guide part and the outer wall of the guiding part, the inside of the guiding part is hollow to form an intubation guiding channel, and the gap between the intubation tube and the guiding channel is used to extract waste liquid; the flow guide part comprises a drainage shell, a connecting head, a supporting ring, a supporting seat and a plug seat, the upper end of the drainage shell is fixedly arranged in the inside of the fixed handle, and one end of the drainage shell is connected with an external liquid supply pump. The present application integrates intubation placement, liquid delivery and waste liquid extraction functions, accurately guides and develops to ensure that the intubation is accurately in place, uses a double-channel structure to realize simultaneous liquid delivery and liquid extraction without interference, and cooperates with a sealing and anti-skid design to improve operation safety, sterile protection and use convenience.

The present disclosure relates to devices and methods for increasing the probability of a successful organ donation by decreasing organs' warm ischemia time. Furthermore, the present disclosure relates to increasing the pool of eligible donors, including donors who had prior chest surgeries or prior abdominal surgeries. The present disclosure provides a catheter extending through a cannula, wherein the cannula delivers cold perfusion fluid and the catheter blocks the aorta, forcing the cold perfusion fluid to pass to organs in the donor's abdomen. The present disclosure further provides for advancing the catheter from a retracted position to an extended position, and creating a watertight seal at the cannula to prevent backflow of cold perfusion fluid.

The utility model discloses a thoracic surgery department nursing auxiliary device relates to medical instrument technical field, including winding roller, bed body and pull rod, install the moving block above the second fixed part, and the top end of moving block is connected with the storage box, the outer wall of one side of storage box is provided with the control panel, the inner wall of storage box is provided with winding roller, the control panel is provided with the control panel, the control panel is provided with the control panel, the control panel is provided with the control panel, the control panel is provided with the control panel, the control panel is provided with the control panel, the control panel is provided with the control panel. And one end of the winding roller is connected with a rocking handle, and a protective net is installed on the outer wall of the winding roller. The servo motor works to enable the gear to rotate, the gear is meshed with the rack, the movable block drives the protective net in the storage box to move front and back, then the side plate is manually moved to the position aligned with the storage box, the hook on one side of the protective net is hooked in the hook ring, the protective net is installed and used, the position is slightly deviated, and no influence is caused. The position of the protective net can be conveniently adjusted according to the wound position, and the problem that the position is inconvenient to adjust is solved.

1. The name of the product of this design: Postoperative Bra (II). 2. Purpose of the product of this design: to be worn during the recovery period after chest surgery. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. The top view and bottom view are not commonly used, so they are omitted. 6. The clothing model in the design image is a supporting object and does not belong to the content of the design for which protection is requested.

The application discloses a chest surgery anti-blocking drainage device, and relates to the related technical field of medical devices, which comprises a drainage tube, the drainage tube comprises an in-vivo section and an in-vitro section, the in-vivo section and the in-vitro section are connected through a communicating device, and the drainage tube is fixed by a fixing unit; the fixing unit comprises a connecting plate and a bandage arranged on the connecting plate, the communicating device is provided with a connecting hole, the connecting plate is provided with a connecting plug, and the connecting plug is inserted into the connecting hole after the in-vivo section is inserted into a patient's body; the connecting plug is inserted into the connecting hole, and the bandage is bound on the patient's body, so that the in-vivo section of the drainage tube is fixed, the fixing mode can better guarantee the use stability of the in-vivo section compared with the use of adhesive tape or a structure with adsorption function, and thus the drainage operation of the chest surgery is smoothly performed.

The invention provides a thoracic surgery postoperative pleural effusion drainage nursing device, and belongs to the technical field of thoracic surgery nursing. A postoperative pleural effusion drainage nursing device for the thoracic surgery department comprises a wearing frame and a drainage bottle. The force storage extrusion assembly is used for assisting medical staff to automatically extrude the drainage tube, and the force storage assembly is connected with the drainage tube and the wearing frame. According to the scheme, the postoperative pleural effusion drainage nursing device for the thoracic surgery department is provided with the force storage extrusion assembly, the drainage tube can be regularly extruded by means of automatic force storage by means of expansion and fluctuation of the thoracic cavity when a patient breathes, next force storage extrusion can be carried out along with respiratory reset of the patient after each extrusion, manual operation of medical staff is not needed, and operation is convenient. According to the drainage tube fixing device, the workload of medical staff is effectively relieved, a certain limiting effect on the drainage tube is achieved, movement and traction of the drainage tube in the using process are reduced, and the postoperative recovery process of a patient is further guaranteed.

The utility model discloses a chest external postoperative nursing exerciser, which relates to the technical field of exercisers, and comprises a base and a support adjusting component, the support adjusting component comprises a screw rod, a screw sleeve, a first support block, a connecting rod, a sleeve, a support rod, a second support block and a pedal, the base is provided with the sleeve, and the support rod is movably sleeved in the sleeve; the other end of the connecting rod is rotationally installed on the second supporting block, a pedal and an exercise assembly are installed on the base, the exercise assembly comprises a supporting frame, an exercise spring, a connecting plate, a bent rod, a grip, a third supporting block, a fixing spring, a clamping block and clamping teeth, the supporting frame is installed on the supporting rod, the exercise spring is installed on the inner wall of the supporting frame, and the clamping teeth are installed on the bent rod. The clamping blocks are clamped in the clamping teeth, so that the supporting height of the exercise assembly can be adjusted, the exercise assembly can adapt to the heights of different patients, exercise of the patients is facilitated, the angle of the grip can be adjusted, the exercise requirements of the different patients can be met, and the grip is located above the exercise device and can be conveniently held by the patients.

The invention relates to the technical field of medical image segmentation, in particular to a thoracic surgery esophageal cancer tissue digital pathological image segmentation method and system. According to the method, a region of interest in a sample image is segmented by using an initial U-Net model, the wettability is quantified according to the dispersion of a cell direction in an expansion region of the region of interest, and an abnormal expansion region is identified. And obtaining a comprehensive infiltration resistance coefficient based on the fiber trend and cell density of the local tissue on the migration trunk path. And dividing the abnormal expansion region into a plurality of window regions, quantizing a cascade constraint fusion coefficient, and further dynamically regulating and controlling segmentation edge retention parameters of a U-Net model decoder. According to the method, case histological characteristics and microenvironment dynamics constraints are fused into the segmentation process of the U-Net model, and the method has relatively high segmentation precision for transition regions with high morphological heterogeneity and wettability growth.

The utility model discloses an improved patient dress for chest surgery, which comprises a patient dress body, a chest strap is arranged at the chest position of the patient dress body, elastic bandages are arranged on the left side and the right side of the chest strap, the elastic bandages are connected with the armpit parts of the patient dress body, shoulder straps are arranged at the left shoulder position and the right shoulder position of the patient dress body, and the shoulder straps are connected with the top of the chest strap. The left front side of the chest strap is provided with a first circular opening and a binding hook-and-loop fastener, and the first circular opening and the binding hook-and-loop fastener are used for placing the electrode slice and fixing the drainage tube respectively. The chest strap is arranged at the chest position of the patient dress body, and the elastic bandage and the shoulder strap on the left side of the chest strap are provided with the first hook-and-loop fastener and the second hook-and-loop fastener respectively, so that the patient dress is convenient to wear, flexible to adjust, convenient to play a fixing role and suitable for patients with chest operations and rib fractures; the first round opening and the fastening hook-and-loop fastener are arranged on the left front side of the chest strap and used for placing the electrode slice and fixing the drainage tube, operation, nursing and checking of medical staff are facilitated, and the chest strap is suitable for popularization.

The utility model discloses a wide simple rib fixing band which is suitable for a rib fracture patient and a patient after a thoracic surgery in the thoracic surgery department. A traditional rib fixing band has certain limitations in use, and the traditional rib fixing band cannot provide enough supporting force and is inconvenient to wear and adjust. In order to solve the problems, the fixing band is optimized in design, a wide band body, a lining, a pull buckle and a supporting plate are introduced, and the better fixing effect and use convenience are provided. Particularly, according to the design, by simplifying the number of the belt bodies and using the structures of the pull buckles and the hook-and-loop fasteners, independent operation of a patient is facilitated, and meanwhile sufficient supporting strength and adjusting flexibility are guaranteed. The supporting plate can be attached to a fracture area in a targeted mode, stable supporting force is provided, the design of the wide band body aims at reducing compression, and the wearing comfort degree is improved. Through the improvements, the utility model aims to improve the recovery efficiency and comfort of a patient after rib fracture or chest surgery, and brings a more convenient and effective fixing scheme for the patient.

The invention discloses an augmented reality chest surgery grading nursing intervention management method, and relates to the technical field of chest surgery nursing, and the technical scheme is characterized in that the method comprises the following steps: obtaining personalized health record data of a chest surgery patient and operation track data in an AR nursing scene, and obtaining multi-modal time sequence nursing data; judging the real-time fluctuation characteristics of the nursing demand of the patient based on the multi-modal time sequence nursing data to generate a nursing demand fluctuation characteristic data set; constructing an effectiveness evaluation dimension system of thoracic surgery nursing intervention, establishing a corresponding relation set of effectiveness evaluation and nursing grading, and extracting coupling influence coefficients of effectiveness evaluation indexes under different nursing grading standards to obtain a nursing effectiveness coupling coefficient set; the method has the effects of accurately positioning abnormal requirements by combining a fluctuation feature recognition technology, reducing traditional experience judgment nursing deviation, and greatly reducing the risk of complications such as pulmonary infection and poor incision healing.

The invention relates to the field of medical treatment equipment, and discloses a thoracic surgery postoperative cough assisting and wound fixing integrated device which comprises a bearing seat and a supporting frame and further comprises a double-effect cough assisting mechanism and a wound fixing mechanism. Wherein the double-effect cough assisting mechanism comprises a percussion vibration assembly and an electrical stimulation assembly which are arranged in the supporting seat; the thoracic surgery postoperative cough assisting and wound fixing integrated device has the advantages that the thoracic surgery postoperative cough assisting and wound fixing integrated device is of an integrated framework with the supporting seat and the supporting frame, and the double-effect cough assisting mechanism and the wound fixing mechanism are integrated; by means of the structure, synchronous cooperation of the cough assisting function and the wound fixing function is effectively achieved, postoperative wearing operation is simplified, the risk of displacement of a split device is avoided, the precision of cough assisting and the sputum excretion effect are improved, meanwhile, the device can be matched with different patient body types, and the stability of wound fixing and wearing comfort are balanced.

The utility model relates to the technical field of medical rehabilitation instruments, in particular to an upper limb function exercise device for thoracic surgery nursing, which comprises a shell, a cavity structure is arranged on the inner side of the upper portion of the shell, two groups of connecting rods penetrate through the lower side wall of the cavity on the upper portion of the shell in a sliding mode, connecting ropes are installed at the lower ends of the connecting rods, and grips are connected to the lower ends of the connecting ropes. A spring is connected between the lower side of the mounting disc and the lower side wall of the upper cavity of the shell, two groups of push rods penetrate through the upper side wall of the upper cavity of the shell in a sliding manner, and a driving mechanism for driving the push rods to move up and down is mounted at the top of the shell; compared with the prior art, the device has the advantages that the push rod is driven by the driving mechanism to move up and down, the height of the mounting disc is adjusted through the push rod, so that the spring is compressed or unfolded, the downward moving resistance of the connecting rod can be controlled through the compression degree of the spring, and the patient can conveniently move according to different forces required by the patient. And the grip strength can be adjusted.

The invention discloses a thoracic surgery examination data arrangement system based on related data characteristics, and relates to the field of data management, the thoracic surgery examination data arrangement system based on related data characteristics comprises a data acquisition module, a classification weighting module, a related load module, a label adding module and a data adjustment module; wherein the data acquisition module is used for acquiring examination data of the thoracic surgery department; the classification weighting module is used for classifying and weighting the thoracic surgery examination data; the correlation load module is used for performing correlation analysis on a thoracic surgery examination data weighting result and calculating a thoracic surgery examination data load value; the label adding module is used for adding labels according to the thoracic surgery examination data; and the data adjusting module is used for arranging and storing the examination data of the thoracic surgery department. According to the invention, data processing is divided into a data acquisition module, a label addition module and a data adjustment module, so that complex medical data can be processed carefully and orderly.

1. The name of the design product: chest drainage monitoring device. 2. The use of the design product: the design product is used for the drainage and monitoring of the pleural cavity and mediastinal cavity after the patient has undergone heart or chest surgery, or for chest injury, pleural effusion, pleural empyema or other conditions. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 2.

The utility model discloses a thoracic surgery nursing bed, which relates to the technical field of medical instruments and comprises a bed frame, jacking support legs and breast boards, a three-section folding bed board is mounted on the bed frame, the breast boards are mounted at the edges of the upper surface of the bed frame, the jacking support legs are mounted at four corners of the lower surface of the bed frame, and the jacking support legs are mutually connected through a bottom connecting frame; a rehabilitation unit is installed on the side wall of the bed frame, a connecting plate is installed on the bottom connecting frame, an air pump is installed on the connecting plate, and the air pump is communicated with the jacking supporting legs. According to the nursing bed for the thoracic surgery, a patient who receives the thoracic surgery can increase the vital capacity, improve blood circulation, reduce the formation risk of deep vein thrombosis of lower limbs and promote functional recovery of gastrointestinal tracts and wound healing through early rehabilitation exercise, and the comfort level of the patient can be improved in the nursing process; and secondary injury to wounds of patients is avoided.

The utility model discloses a thoracic surgery nursing auxiliary support which comprises a tray containing box, a hollow supporting column, a first tray piece and a second tray piece, the first tray piece and the second tray piece are both movably arranged in the tray containing box and covered with a protective cover plate, and the hollow supporting column is fixedly arranged in the middle of the bottom end of the tray containing box. According to the pedal type air bag type tray, the pedal base plate, the pedal type air bag and the ventilation pipeline are arranged, the pedal type air bag inflates the interior of the hollow supporting column in a pedal control mode, the hollow channel of the hollow supporting column is provided with a piston pushing block, and one end of the vertical ejector rod extends into the tray containing box and is connected with the second tray piece. And a motor does not need to be adopted for control, the structure is simple and compact, storage is convenient through a tray storage box, a protection cover plate has a good protection effect, and the influence of dust and water vapor is effectively isolated.

1. The name of the product of this design: Postoperative Bra (I). 2. Purpose of the product of this design: to be worn during the recovery period after chest surgery. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. The top view and bottom view are not commonly used, so they are omitted. 6. The clothing model in the design image is a supporting object and does not belong to the content of the design for which protection is requested.