433 results about "Tracheal intubation" patented technology

Airway management methods, devices and systems that include calibrating at least one aspect of an introducer relative to at least one other part of the system or device. Calibrating may be used in intubation procedures such as tracheal intubation, but may be used in other airway management procedures. One aspect of this disclosure is a method of calibrating a position of an endotracheal tube introducer, comprising: with a handheld intubation system, calibrating a position of a distal tip of an endotracheal tube introducer relative to at least one component of the handheld intubation system.

The invention relates to a tracheal intubation rescue guiding method and system based on intelligent monitoring and auxiliary decision making, and the method comprises the steps: detecting the real-time vital sign state of a patient based on an intelligent sensor for integrally monitoring vital sign indexes; real-time airway operation and anatomical structure images in the tracheal intubation process are obtained; a machine learning algorithm based on time sequence support vector regression is utilized, and through comparative analysis of historical vital sign data and current real-time data, real-time physiological health state evaluation indexes of the patient are obtained; on the basis of real-time airway operation and anatomical structure images, through edge detection, feature extraction and three-dimensional reconstruction technologies, tracheal intubation operation accuracy evaluation and tracheal anatomical structure anomaly recognition are carried out; real-time operation guidance is performed through intelligent aid decision making based on natural language processing and a knowledge graph by integrating real-time physiological health state evaluation indexes of a patient, accuracy evaluation of tracheal intubation operation and abnormal recognition of a tracheal anatomical structure.

The invention relates to a tracheal intubation navigation method and device based on image segmentation and three-dimensional reconstruction, and belongs to the field of wisdom medicines.The tracheal intubation navigation method comprises the steps that an endoscope image frame sequence in the intubation process is collected, and image segmentation is conducted on the endoscope image frame sequence to obtain an intubation head segmentation profile diagram; the method comprises the following steps: performing three-dimensional reconstruction on the interior of a trachea by using an endoscope image frame sequence and adopting three network branches of monocular scene three-dimensional reconstruction, inter-frame multi-view geometric pose estimation and optical flow matching three-dimensional reconstruction to obtain a three-dimensional point cloud model of the interior of the trachea; performing pose estimation on the head of the trachea cannula through the segmentation contour of the instrument at the head of the trachea cannula in the endoscope image to obtain a three-dimensional point cloud model of the head of the trachea cannula and instrument estimation pose sequence information; and inputting the trachea internal three-dimensional point cloud model, the intubation head three-dimensional point cloud model and instrument estimation pose sequence information into a Unreal Engine virtual engine to generate a digital twin dynamic navigation image in the intubation process.

The invention discloses a bite block for tracheal intubation, and belongs to the technical field of medical instruments. The overall shape of the bottom plate is of an oval structure, and a through groove is formed in the middle of the bottom plate. A bite block support capable of supporting the upper teeth and the lower teeth of the patient is inserted into the through groove; one side of the bottom plate is provided with a clamping groove for placing an air pipe insertion pipe; a clamping groove is formed in the bottom plate, a trachea cannula fixator capable of fixing the placed trachea cannula is arranged at the position of the clamping groove in the bottom plate, and the clamping groove in the bottom plate extends to the outer side area of the bottom plate, so that two protruding parts are formed on the side, provided with the clamping groove, of the bottom plate. The two top plates can be expanded and adjusted through cooperation of the adjusting pipe, the clamping ring, the guide groove and the guide rod, the supporting amplitude in the mouth of a patient can be adjusted, the problems encountered in real medical care can be solved, in the operation process, a series of operation adjustment of lifting of the top plates can be achieved only by repeatedly rotating the adjusting pipe, and the operation efficiency is improved. The operation is simple, and the tendon tissue around the jaw bone of the patient can be moved anytime and anywhere so that the patient can feel uncomfortable due to a fixed posture for a long time.

A system, method and apparatus to automatically perform endotracheal intubation in a patient comprising, inserting a blade inside the upper airway of the patient to retract an anatomical structure; inserting a bending portion and a tube arranged on the bending portion inside the airway of the patient; collecting airway data using at least one imaging sensor arranged on the bending portion; communicating collected airway data to a processing circuitry; predicting an intended path for insertion of the tube and generating control signals using the processing circuitry, wherein the intended path is predicted based on at least one anatomical structure recognized by the processing circuitry using the collected airway data; and communicating the control signals generated by the processing circuitry to at least one actuation unit to actuate the three-dimensional movement of the tube.

The invention discloses a critical patient trachea cannula fixing device convenient to adjust. The critical patient trachea cannula fixing device comprises a fixing shell, a sliding block and a tooth support. A chute is formed in the middle of the fixed shell and is in sliding connection with the sliding block; limiting teeth are arranged on the two sides of the sliding block respectively, a spherical groove is formed in the middle and rotationally connected with a universal ball, and rotating shafts are symmetrically arranged front and back and rotationally connected with an adjusting ring; the front end of the rotating shaft is slidably connected with a locking rod; the locking rod is sleeved with a locking spring, and the front end of the locking rod is provided with locking teeth movably connected with the adjusting ring. A pull buckle is arranged at the front end of the locking tooth; holes are symmetrically formed in the two sides of the adjusting ring to be rotationally connected with rotating shafts, a fixing barrel is arranged in the middle, and locking columns are arranged on one side to be movably connected with locking teeth; the position and the angle of the intubation can be flexibly adjusted according to specific conditions of a patient, and smooth operation of tracheal intubation is ensured.

The invention discloses an intelligent multi-view camera tracheal intubation image processing method, device and system, and relates to the technical field of medical instruments, the method comprises the following steps: in a tracheal intubation process, a multi-view image acquisition unit collects a plurality of images and combines the images to form an image pair; and carrying out stereo matching and depth calculation on the image pairs to generate a depth map. And performing three-dimensional reconstruction by combining the depth map and the original image to generate a three-dimensional model. And finally, identifying the target in the three-dimensional model and outputting the depth of the target as an image processing result. The technical problems that an existing multi-view camera is inaccurate in depth perception and insufficient in real-time performance during tracheal intubation image processing are solved, and the technical effect of improving the depth perception precision and the real-time processing capacity of the multi-view camera during tracheal intubation image processing is achieved.

The invention relates to a gastric juice reflux prediction device for a patient with mechanical ventilation, and belongs to the technical field of medical equipment. The gastric juice reflux prediction device comprises a first pH value sensor used for measuring the pH value of the oral cavity or epiglottis area of a patient; the second pH value sensor is used for measuring the pH value of the area where the dilation air bag on the trachea cannula is located; the analysis unit is used for receiving the pH value collected by the pH value sensor and analyzing and processing the pH value, and the analysis unit is configured to determine the change condition of the pH value of the oral cavity or epiglottis area of the patient along with time according to the pH value provided by the first pH value sensor; according to the pH value provided by the second pH value sensor, the change condition of the pH value of the upper end of the dilation air bag along with time is determined, and the dilation air bag on the trachea cannula can be arranged in the trachea of the patient and makes contact with the trachea wall.

The visual single-cavity bronchial cannula comprises a cannula body, a blocking balloon is arranged on the inner wall of the far end of the cannula body, a trachea cuff and a bronchial cuff which are gradually close to the far end of the cannula body are sequentially arranged on the outer wall of the cannula body, and the trachea cuff, the bronchial cuff and the blocking balloon are all connected with a cuff inflation system. The tracheal tube further comprises a camera shooting system and at least one side vent hole, the side vent hole is formed in the side wall of the tube body and located between the tracheal cuff and the bronchial cuff, and the lens end of the camera shooting system is located below the inner side of the side vent hole and shoots outwards through the side vent hole. The utility model has the advantages that the operation is simple and convenient, the intubation success rate can be improved, and the airway mucosa injury of a patient is reduced.

The invention relates to the technical field of clinical sputum suction, and discloses a sputum suction device for tracheal intubation, which comprises a sputum aspirator, a rotating ring and rotating teeth are designed, so that the top of a collecting bottle can be closed when sputum remained in the collecting bottle is cleaned and replaced, the sputum in the collecting bottle can be effectively prevented from being exposed in the air, and the sputum in the collecting bottle is prevented from being damaged. The problems that in the prior art, due to the fact that the sputum in the patient is sucked, bacteria in the sputum escape in the air, the surrounding environment is affected, and patients in the same ward are affected are solved, rotating teeth arranged on the inner side of a rotating ring can be meshed with fixed teeth arranged on the outer side of a rotating cylinder, the rotating ring is rotated, a closing plate rotates with the rotating cylinder as the base point, and the purpose of opening the closing plate is achieved; the sputum collecting bottle is simple in structure, meanwhile, sputum in the collecting bottle is effectively prevented from being exposed in the air, and the probability of cross infection caused by bacteria and pathogens in the sputum in the form of aerosol is effectively reduced.

The utility model discloses a tracheal catheter conveying device, tracheal intubation equipment and a tracheal intubation system, and belongs to the technical field of manipulators suitable for surgery. The utility model solves the problems of poor degree of freedom and uncontrollability of the execution end of the existing tracheal intubation machine in the practical operation process of tracheal intubation. The continuum structure comprises a flexible framework main body, a through hole group, a fixing piece and a driving wire group, wherein the flexible framework main body comprises at least one segment group; each segment set comprises a wire limiting segment and a bending segment, the wire limiting segments and the bending segments are sequentially arranged from the first end in the first direction, the through hole sets and the segment sets are arranged in a one-to-one correspondence mode, and the driving wire sets and the segment sets are arranged in a one-to-one correspondence mode. According to the utility model, the bending degree of freedom of each section group on the flexible skeleton main body can be independently and controllably adjusted according to the internal structure of the air pipe, so that the inner wall of the air pipe is prevented from being touched and damaged.

The invention relates to the field of breath sound monitoring, and discloses a tracheal intubation device and a breath sound monitoring system.The tracheal intubation device comprises a tracheal catheter used for being inserted into an airway of a patient; the first sound detection piece is an optical fiber sound sensor, the first sound detection piece is installed on the tracheal catheter, the first sound detection piece is used for detecting breathing sound wave information in the airway of a patient, and the first sound detection piece is used for being in communication connection with the monitoring host so as to transmit the detected breathing sound wave information to the monitoring host. Therefore, the first sound detection piece is installed on the tracheal catheter, the first sound detection piece can be directly located in the internal environment of the airway of the patient, the accuracy of monitoring breathing sound and sound wave information of the patient through the tracheal intubation device can be improved, and the first sound detection piece transmits the breathing sound and sound wave information to the monitoring host in real time; the medical staff can monitor the breathing condition of the patient in real time through the monitoring host, find out abnormal breathing of the patient in time and carry out treatment.

The trachea cannula capable of being heated and measuring the temperature is used in cooperation with a monitor and comprises a multi-cavity trachea body, a heating body is arranged in the pipe wall of one side of the multi-cavity trachea body, a temperature measuring probe is arranged in the pipe wall of one side of the multi-cavity trachea body, an end-expiratory carbon dioxide monitoring pipe is arranged in the pipe wall of the multi-cavity trachea body, and the temperature measuring probe is arranged in the pipe wall of the multi-cavity trachea body. The heating body, the temperature measuring probe and the end-tidal carbon dioxide monitoring tube are all connected to the monitor. When the trachea cannula heating device is used, the heating body is connected with the monitor which has the heating function, the temperature monitoring function and the end-tidal carbon dioxide monitoring function, the temperature needed by the human body is set through the monitor and conveyed to the heating wire to heat the trachea cannula, the temperature of gas is increased after the gas passes through the heated trachea cannula, and the temperature suitable for the human body is reached. Meanwhile, the temperature probe on the trachea cannula monitors the temperature of the airway at the same time so as to achieve the function of monitoring the body temperature in real time, and the other end-expiratory carbon dioxide monitoring tube monitors the carbon dioxide content of gas exhaled from the airway of the patient at the same time.

The invention relates to the technical field of medical instruments, in particular to a bite block device for tracheal intubation, which comprises an occlusion tube, a first positioning tube and a second positioning tube, and the occlusion tube is of an elliptical structure; an occlusion mechanism sleeving the peripheries of the teeth is arranged at the position, close to one end, of the periphery of the occlusion pipe, and an abutting mechanism moving up and down along with opening and closing of the teeth is arranged on the occlusion mechanism; a sputum storage box is detachably arranged between the inner wall of the occlusion tube and the second positioning tube; liquid guide mechanisms for guiding saliva above the occlusion pipe are arranged on the two sides of the occlusion pipe, and sputum suction mechanisms are arranged on the two sides of the bottom of the occlusion pipe. Through the arrangement of the abutting mechanism, it can be guaranteed that the occlusal mechanism is always arranged on the peripheries of teeth of a patient in a sleeving mode, the falling condition is avoided, the occlusal mechanism can be stable without being arranged on the head of the patient in a sleeving mode, the comfort of the patient is improved, saliva generated in the mouth of the patient can be collected in time through the liquid guide mechanism and the sputum suction mechanism, and the patient is more comfortable. Saliva is prevented from being accumulated in the oral cavity of the patient and flowing out of the mouth of the patient.

The invention relates to the technical field of medical instruments, in particular to a tracheal intubation through tracheostomy, which comprises a catheter and a respiration assisting mechanism, a sliding tube is in vertical sliding fit with the inner wall of the lower end of the catheter, the lower end of the sliding tube is wedge-shaped, and air holes are formed in the side wall of the lower end of the sliding tube; an air bag fixedly sleeves the outer wall of the catheter; the guide pipe is slidably sleeved with a chassis, the top of the chassis is fixedly connected with an elastic clamping sleeve, and buffering grooves are symmetrically formed in the two sides of the clamping sleeve. The airbag is positioned below the chassis; the top end of the catheter is fixedly connected with a connector for connecting a respiration assisting mechanism; the catheter is internally provided with an inner drainage assembly used for cleaning sputum attached to the inner wall of the catheter and an outer drainage assembly used for cleaning sputum attached to the outer wall of the catheter. A driving assembly used for driving the sliding pipe to vertically slide in the guide pipe is arranged in the guide pipe. The tracheostomy tube is complete in structure, and the respiratory tract smoothness of a tracheostomy patient or the respiratory support effect of the tracheostomy patient in operative anesthesia can be effectively improved.

The present invention relates to the technical field of medical supplies and discloses an endotracheal cannula, comprising an endotracheal cannula body, on which is mounted a spray unit. The spray unit comprises a spray mechanism and a protective mechanism. The spray mechanism performs a spray function when the endotracheal cannula body is removed, and the protective mechanism is used to protect the spray mechanism. The present invention provides the endotracheal cannula with a spray mechanism, so that when the endotracheal cannula is removed, the spray unit sprays an anesthetic, thereby effectively alleviating discomfort caused by the removal. The protective mechanism is provided to protect the spray mechanism and can be selectively opened as needed to prevent the spray mechanism from being contaminated.

The invention provides a trachea cannula fixing assembly, which belongs to the technical field of trachea cannulas and comprises an arc-shaped plate and an insertion plate. Connecting holes are formed in positions, close to two ends, of the top of the arc-shaped plate; the connecting holes are used for being connected with bandages, and the arc-shaped plate can be fixed to the head of a patient through the bandages. An avoiding hole for a trachea cannula and a bite block to penetrate through is formed in the arc-shaped plate, and the avoiding hole is communicated with one side of the arc-shaped plate to form an opening; the insertion plate is in sliding fit with the opening of the arc-shaped plate; the insertion plate is provided with a matching surface which is in contact with the peripheral wall of the trachea cannula and the peripheral wall of the bite block; the insertion plate and the arc-shaped plate are relatively fixed in the thickness direction; a groove is formed in one side of the bite block, and a part of the trachea cannula is located in the groove; a connecting ring is fixedly arranged on the bite block and detachably connected with the arc-shaped plate and the inserting plate. After the insertion plate is inserted in place, the insertion plate and the arc-shaped plate can clamp the trachea cannula; compared with the prior art, the fixing mode does not need to cut the medical adhesive tape, and potential safety hazards can be reduced.

The utility model discloses a kind of respiratory circuit and tracheal intubation connection fixer, including connection main part, the upper surface side of connection main part is fixedly provided with fixed plate one, the surface of fixed plate one is movably provided with fixed clamp, the bottom end of one side of fixed clamp is provided with fixed base plate, the surface of fixed base plate is provided with lower clamping block, fixed clamp is opened in the surface of fixed base plate side with sliding slot, the inside of sliding slot is movably provided with sliding block, the surface of sliding block is fixedly provided with upper clamping block, the surface of upper clamping block is threadedly connected with adjusting bolt, when facing different specifications pipeline clamping, adjusting bolt can be rotated cooperation sliding slot and sliding block to make upper clamping block adjust in the inside of sliding slot, cooperation lower fixed base plate and lower clamping block can be clamped Work, while the setting of sliding slot can play the role of limit sliding. The utility model has the characteristics of strong practicability and clamping different size pipelines according to actual use.

The newborn first-aid radiation table comprises a bottom plate and a supporting column arranged on the top of the bottom plate, a heat preservation bed is arranged on one side of the supporting column, and a plurality of drawers are arranged on the other side of the supporting column. The side, connected with the supporting column, of the heat preservation bed is a narrow side, and the drawer corresponds to the narrow side, connected with the supporting column, of the heat preservation bed. According to the newborn first-aid radiation table, the position of the improved drawer corresponds to the narrow side, connected with the stand column, of the heat preservation bed, so that the heat preservation bed completely reserves the use space of the two wide sides, and the standing position of medical staff cannot be affected by the drawer drawing action; according to the design, the standing process of first-aid personnel such as anesthetists, pediatrics, midwives and operation nurses cannot be affected by taking articles, and the first-aid personnel can take various first-aid medicines and articles at the first time and carry out first-aid operations such as oxygen supply, dosing, sputum suction, cardiopulmonary resuscitation and tracheal intubation in time.

1. Name of the Design Product: Leakage Warning Device (Tracheal Intubation Balloon). 2. Use of the Design Product: For leakage warning of tracheal intubation balloon. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photo that Best Illustrates the Design Key Points: Perspective View 1.

The present application relates to the technical field of medical devices, and discloses a tracheal intubation robot. The robot comprises a first driving unit, a second driving unit, an auxiliary assembly and a mounting assembly. The first driving unit is used to drive the second unit to move in a first direction; the second driving unit comprises a second output, a rotating assembly and a mirror holder, the second output is capable of moving in a second direction relative to the first output, the rotating assembly is connected to the second output, and the mirror holder is connected to the rotating assembly; the mounting assembly comprises a mounting frame connecting rod and a mounting frame, one end of the mounting frame connecting rod is connected to the second driving unit, and the other end is connected to the mounting frame; the auxiliary assembly comprises a roller connecting rod and a roller frame, one end of the roller connecting rod is connected to the first driving unit, and the other end is connected to the roller frame, and the roller frame is provided with first rollers and second rollers which are parallel to each other. The present application realizes tracheal intubation without contacting the patient, reduces the risk of cross infection, ensures the safety of medical staff, and guarantees the treatment effect and intubation effect.

The invention discloses a telescopic visual trachea cannula device for difficult airways, comprising: a cannula assembly, the cannula assembly comprising a cannula main body, the outer side of the insertion end of the cannula main body being provided with a balloon; the inner wall of the cannula body is fixedly connected with a fixing block, and the middle of the fixing block is fixedly connected with a camera assembly. The insertion guide plate group is arranged at one end, far away from the insertion end of the intubation main body, of the outer side of the intubation assembly; and the insertion limiting assembly is arranged in the middle of the insertion guide plate group. According to the telescopic visual tracheal intubation device for the difficult airway, through the structural matching design of the insertion guide plate set and the insertion limiting assembly, the intubation assembly can be telescopically adjusted according to the use requirement, and therefore the insertion depth of the intubation assembly can be adjusted according to the requirement; and image information can be provided through the camera assembly, so that the insertion of the cannula assembly is visualized, and the insertion of the cannula assembly is more convenient and faster.

The utility model belongs to the technical field of trachea cannulas, and particularly relates to a trachea cannula adjusting and fixing structure which comprises a supporting plate, sliding guide rods are installed at the two ends of the supporting plate through installation blocks, and limiting adjusting and clamping structures used for adjusting and fixing a trachea cannula are arranged on the sliding guide rods in a sliding mode. The limiting, adjusting and clamping structure comprises a sliding block, a limiting rod and an adjusting and clamping structure; the limiting rod is installed at the bottom of the sliding block, and the adjusting clamping structure is connected to the front side face of the sliding block through a connecting rod. The adjusting turncap is rotated to rotate the coaxial bidirectional screw rod to drive the clamping plate to clamp and fix the intubation tube, so that the fixing stability of the intubation tube is ensured, and the intubation tube is prevented from falling off or shifting; when the fixed position is replaced, the sliding block slides to the replacement position on the sliding guide rod, and the limiting rod at the bottom of the sliding block is inserted into the limiting hole for limiting under the elastic action of the telescopic spring, so that displacement in the fixing process is prevented; the intubation tube is convenient to fix, disassemble and replace the position; and great convenience is brought to nursing personnel.

The present disclosure relates to a laryngoscope blade modification for endotracheal intubation. The disclosure provides a flexible channel attached to the laryngoscope blade or a rigid channel that opens via a spring system. The channel further incudes a slit along the entire portion of the channel, enabling a guidewire to be loaded into the channel and advanced to a patient's vocal cords and trachea before being dislodged or removed in a quick, efficient manner. An endotracheal tube is then slided over the guidewire into the vocal cords and trachea. Once endotracheal tube is inserted, guidewire is removed and intubation initiated. The present disclosure enables a faster insertion of a guidewire into the vocal cords over conventional methods without wasting precious seconds. By using a guidewire with a soft tip, the incidence of vocal cord injury decreases substantially and intubation performed successfully in a quick manner.

The utility model belongs to the technical field of medical instruments, and particularly relates to a face auxiliary fixing support for nasal tracheal intubation. After nasal intubation, if no corresponding intubation protecting and fixing device exists, the problems of postoperative soft tissue injury of the nose, deformation and compression of the nasal intubation and the like easily occur. In order to solve the problem, the utility model provides an auxiliary fixing support which comprises an arc-shaped face fixing shell, the two ends of the face fixing shell are connected through a fixing belt, a sliding adjusting device is arranged on the outer side of the face fixing shell, an intubation clamping device is arranged on the sliding adjusting device, and the fixing belt is arranged on the face fixing shell. The cannula clamping device comprises a second supporting column, a clamping seat is arranged on the second supporting column, an arc-shaped groove matched with the trachea cannula in shape and corresponding to the trachea cannula in size is formed in the clamping seat, a third fixing belt and a fourth fixing belt are arranged at the two ends of the clamping seat, and the cannula connecting pipe is fixed through cooperation of the arc-shaped groove of the clamping seat, the third fixing belt and the fourth fixing belt.

The utility model discloses an anti-splashing breathing machine extension tube which comprises a sealing device. One end of the elastic element is connected with the sealing device; the sleeve is connected to the outer part of the elastic element in a sleeving manner; one end of the sleeve is connected with the sealing device; the air inlet assembly is communicated with the outer side of the sleeve; the ventilation pipeline is located in the sleeve, and the ventilation pipeline is connected with the other end of the elastic element; the one-way valve structure is arranged on the inner side wall of the end, close to the elastic element, of the ventilation pipeline and used for communicating the sealing device, the elastic element and the ventilation pipeline to form a first channel; the connector is of a cylinder structure with one end opened, a containing groove is formed in the cylinder structure, the connector is connected to the outer portion of the ventilation pipeline in a sleeving mode through the containing groove, and the end face of an opening of the connector is connected with the sleeve. By arranging the sealing device and the one-way valve structure, the situation that pollutants are splashed in the trachea intubation process can be avoided; in addition, through mutual cooperation of the air inlet assembly, the elastic element, the ventilation pipeline and the sleeve, functional adaptation and full-automatic switching in all modes can be achieved.

The present invention discloses a visual combined multi-parameter monitoring lung isolation catheter, which relates to the technical field of medical devices. The lung isolation catheter includes: an outer catheter, an inner catheter and an endotracheal intubation endoscope detection system; wherein the inner catheter cuff and the outer catheter cuff are both embedded with pressure sensors; the top of the outer catheter is connected to a four-way connector, which includes an outer catheter interface, an inner catheter interface, a suction interface, and a ventilation interface; the lower end of the outer catheter is embedded with a flushing pipe, a camera, a temperature sensor, and a pH sensor; the endotracheal intubation endoscope detection system includes a data processing module for locating the glottis using a trained glottis recognition model based on an improved Yolov5s network for the collected tracheal image; and is also used to compare the temperature value, pH value, and pressure value with a preset threshold value, and to alarm when the preset threshold value is exceeded. The present invention integrates the multi-parameter monitoring function into one, which can reduce the need for multiple intubations.

The utility model discloses an aerosol inhalation device convenient for tracheal intubation and tracheostomy intubation patients, which comprises an atomization medicine storage cup, an intubation connecting seat and a connecting tube, the atomization medicine storage cup is connected with the intubation connecting seat through the connecting tube, and the atomization medicine storage cup comprises a cup body and a cup cover. The lower surface of the cup cover is connected with the top end of the conical cover through a stand column and two connecting rods, a middle partition plate is arranged between the two connecting rods, drainage grooves are formed in the two sides of the inner wall of the conical cover, liquid inlet grooves are formed in the positions, located at the drainage grooves, of the bottom of the conical cover, and a sealing plug is arranged at a bypass opening in the top end of the cannula connecting base. On the premise that a trachea cannula or a tracheostomy cannula is not pulled out, a patient can inhale enough atomized liquid medicine, secretions and sputum in the respiratory tract are effectively removed, respiratory tract infection and other complications are effectively prevented, the operation of the fiberoptic bronchoscope is smoother, meanwhile, the liquid medicine can be completely pulled out, and residue and waste of the liquid medicine cannot be caused.

The invention discloses an anti-reflux spray type trachea cannula integrated with a power device and an airway surface anesthesia method.The anti-reflux spray type trachea cannula comprises a trachea cannula device, a spray power device and a medicine bottle, the trachea cannula device comprises a trachea cannula body and a spray assembly, and the spray assembly comprises a spray head, a spray connecting pipe and a spray connector; the spray head is arranged in the trachea cannula body and located at the end inserted into the human body, one end of the spray connecting pipe is connected with the spray connector, and the other end is connected with the spray head. The suction end of the spray power device is connected with the medicine bottle, and the discharge end is connected with the spray joint; when the trachea cannula is inserted into and pulled out of a patient, anesthetic liquid medicine in the medicine bottle is conveyed to the spraying head through the spraying power device to be sprayed out for surface anesthesia, so that the occurrence of violent stress reaction during cannula insertion and cannula pulling can be effectively reduced; the occurrence rate of complications such as bucking, laryngeal spasm, tracheal spasm, bronchus spasm, blood pressure drastic increase and arrhythmia is remarkably reduced, and the safety and comfort of a patient are effectively improved.

1. Name of the design product: Disposable neural endotracheal tube. 2. Use of the design product: For medical staff to perform endotracheal intubation on patients. 3. Design key points of the design product: Lies in the shape. 4. Picture or photograph that best shows the design key points: Stereogram.