600 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 discloses a trachea cannula displacement real-time monitoring method and device, and the method comprises the steps: S1, obtaining an internal image of an airway of a patient when a trachea cannula is located at a proper position, and taking the internal image as a standard image; s2, performing image analysis on the standard image to obtain standard state information of the airway tissue of the patient; s3, acquiring a current frame image in the airway of the patient; s4, carrying out displacement state analysis on the current frame image according to the standard state information of the airway tissue of the patient, and obtaining the current state information of the airway tissue of the patient and the similarity percentage between the current state information of the airway tissue of the patient and the standard state information; and S5, setting a displacement threshold value, comparing the similarity percentage with the displacement threshold value, judging that the trachea cannula is displaced when the similarity percentage is lower than the set threshold value, and otherwise, returning to execute S3. According to the invention, the real-time monitoring of the displacement of the trachea cannula is realized, a doctor can be reminded to process when the displacement is monitored, the calculation complexity is reduced, and the real-time monitoring capability is improved.

The invention provides a tracheal intubation automatic navigation method based on an artificial intelligence analysis anatomical structure, and relates to the technical field of tracheal navigation, and the tracheal intubation automatic navigation method comprises the following steps: carrying out image scanning on a user to obtain real-time airway image information; constructing a human airway image anatomical model, and performing anatomical structure analysis on the real-time airway image information according to the human airway image anatomical model to obtain anatomical structure data; connecting an electromagnetic navigation mechanical control system; the path planning subsystem analyzes the anatomical structure data to obtain a first intubation navigation path; and the path control subsystem synchronously generates intubation control parameters according to the first intubation navigation path, and controls a mechanical arm of intubation equipment to perform tracheal intubation on the user according to the intubation control parameters. The technical problem that in the prior art, due to the limitation that tracheal intubation operation depends on experience and skills of doctors, the intubation success rate is not high under the emergency condition can be solved, and the technical effect of improving the intubation success rate is achieved.

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 discloses a visual guide type tracheal intubation mirror system, relates to the technical field of guide type tracheal intubation mirrors, and aims to solve the problem of poor treatment effect of tracheal intubation. The constructed environment model not only comprises the diameter and the bending degree of the trachea, but also considers the surrounding tissue structure, so that a doctor can more comprehensively know the trachea and the surrounding environment of the trachea so as to make a more accurate decision, and the depth and angle information in the video image data is combined, so that the visual effect is improved. The real-time three-dimensional attitude of the intubation lens is estimated, the perception precision of the position and attitude of the intubation lens is improved, misoperation can be avoided, the structured light scanning method is combined with depth information and image coordinates for reconstruction, and compared with a traditional method, a three-dimensional model can be generated more quickly, the data quality of video data can be monitored in real time, and the real-time three-dimensional attitude of the intubation lens can be monitored more accurately. And the accuracy and stability of data are ensured. Therefore, data quality problems can be found and solved in time, and errors in subsequent diagnosis or treatment are avoided.

The utility model discloses a closed sputum suction tube, including joint subassembly and sputum suction hose, joint subassembly includes flushing cavity, breathing cavity and sputum collection cavity, breathing cavity is equipped with breathing machine joint for connecting breathing machine pipeline, sputum collection cavity is equipped with the intubation joint for connecting trachea intubation, the sputum suction hose is equipped with the flushing cavity, and the flushing cavity is equipped with the flushing cavity and the sputum collection cavity. The flushing cavity is provided with a first flushing pipe; the sputum suction hose can penetrate through the flushing cavity, the breathing cavity and the sputum collecting cavity to enter the respiratory tract of a patient to suck sputum. The sputum suction hose comprises a sputum suction end and a negative pressure access end, the sputum suction end is used for sucking sputum, and the negative pressure access end is used for being connected with a negative pressure pipeline; the sputum collecting cavity is further provided with a second flushing pipe and a drainage pipe. By adopting the sputum aspirator, sputum coughed by a patient can be collected, the inner wall and the outer wall of the sputum aspiration hose are convenient to clean, the treatment efficiency is improved, and the treatment safety is improved.

The invention belongs to the technical field of medical instruments, and particularly relates to a compact trachea cannula robot and a using method thereof. The robot comprises a supporting chassis, a supporting base rotationally installed on the supporting chassis through a connecting rod assembly, a double-layer parallel conveying mechanism arranged on the supporting base in a sliding mode, a tongue depressor mechanism arranged at the front end of the double-layer parallel conveying mechanism and a flexible section mechanism installed on the double-layer parallel conveying mechanism. The double-layer parallel conveying mechanism comprises a lower-layer linear conveying assembly and an upper-layer linear conveying assembly. A tongue depressor mechanism is arranged at the front end of the lower-layer linear conveying assembly, a flexible section mechanism is installed on the upper-layer linear conveying assembly, and the tongue depressor mechanism and the flexible section mechanism are arranged on the two layers of linear conveying assemblies which are independent of each other and associated with each other respectively so that separated linear driving of the tongue depressor mechanism and the flexible section mechanism can be achieved. The problems that in the prior art, tracheal intubation is large in occupied physical space, and a patient is prone to being injured are solved.

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 discloses a method and a device for assisting oral tracheal intubation based on sound wave signals, which can further improve the success rate of oral tracheal intubation and confirm whether intubation succeeds or not in real time. The method comprises the following steps: (1) placing a guide wire into a tracheal catheter, penetrating one end of the tracheal catheter through a small hole of a plastic interface, and inserting a sound wave receiver into a large hole of the plastic interface; (2) a loudspeaker connected with a sound wave signal generator is turned on and placed on the throat of the patient, and a specific sound wave signal sent by the sound wave signal generator is transmitted to the airway and vocal cord of the patient through the surrounding cartilage vibration of the patient; (3) the sound wave receiver obtains a signal through the other end of the tracheal catheter; (4) the signal processing unit performs filtering and analog-to-digital conversion on the signal, and compares the signal with the signal at the previous moment in real time; (5) the display receives the comparison result of the step (4) and displays the result; and (6) if the comparison result is that the current moment signal is greater than or equal to the previous moment signal, determining that the tracheal catheter intubation is accurate, otherwise, determining that the intubation is wrong.

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 utility model discloses a visual air bag pressure adjustable trachea cannula which comprises a catheter body, an air bag is arranged on the catheter body, an auxiliary piece penetrates through the bottom of the catheter body, and the auxiliary piece is provided with a three-way pipe extending to the outer side. The right end of the three-way pipe is connected with a pressure detection meter used for detecting the pressure of the air bag through a connecting pipe, the left end of the three-way pipe is connected with an inflating air bag through an inflating pipe, and the middle end of the three-way pipe is connected with a subglottis airway. The pressure of the air bag can be seen, the pressure measurement performance is good, pollution is not prone to occurring, and therefore pollution caused by direct detection of the air bag and complications such as trachea cannula disengagement or airway injury caused by too low or too high pressure of the air bag of the trachea cannula are reduced.

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 utility model belongs to the technical field of medical instruments, and provides a trachea cannula tooth protective sleeve for anesthesia, which comprises an upper tooth socket and a lower tooth socket, the upper tooth socket is provided with an upper tooth socket matched with maxillary teeth, and the lower tooth socket is provided with a lower tooth socket matched with mandibular teeth; the occlusal surface of the upper tooth socket is provided with a front-back through first concave cambered surface, the occlusal surface of the lower tooth socket is provided with a front-back through second concave cambered surface, the first concave cambered surface and the second concave cambered surface are correspondingly arranged, and a cavity formed by the first concave cambered surface and the second concave cambered surface is matched with a trachea cannula. According to the trachea cannula tooth protection sleeve for anesthesia, damage to teeth can be reduced in the general anesthesia process, extrusion to the trachea cannula is avoided, the smoothness of the oropharyngeal airway is guaranteed, and meanwhile the opening degree of the protection sleeve can be adjusted, so that the gap between the upper tooth sleeve and the lower tooth sleeve is adjusted, shielding to the visual field in the trachea cannula process is reduced, and the safety of a patient is improved. And tracheal intubation operation is facilitated.

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 invention relates to a multifunctional airway intubation auxiliary device, belongs to the technical field of medical instruments, and solves the problems that an airway intubation auxiliary device in the prior art is single in function and only can be used for assisting in tracheal intubation or assisting in catheter replacement. The device comprises an auxiliary pipeline, an angle adjusting unit, a control unit and a supporting unit, the angle adjusting unit, the control unit and the supporting unit are all arranged on the auxiliary pipeline, and the angle adjusting unit is used for adjusting the bending angle of the auxiliary pipeline; the control unit is connected with the angle adjusting unit and used for controlling the angle adjusting unit to act. The supporting unit is used for supporting the auxiliary pipeline and preventing the auxiliary pipeline from being extruded by the oropharynx part of the patient to deform. The airway intubation auxiliary device not only can be used for assisting tracheal intubation, but also can be used for assisting replacement of a catheter, so that a medical worker does not need to carry a plurality of different airway intubation auxiliary devices during treatment, the workload of the medical worker is reduced, and the working efficiency of the medical worker is also 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.

The utility model relates to the technical field of tracheas and discloses a bronchus cannula which comprises a trachea body, an inflation channel is fixedly installed on the inner wall of the trachea body, a balloon is arranged on the outer wall of the trachea body, an air bag is arranged on the outer wall of the trachea body, a protective tube is fixedly installed on the outer wall of the air bag, an installation cylinder is arranged on the outer wall of the protective tube, and a balloon is arranged on the outer wall of the installation cylinder. And a circular tube is fixedly mounted on the inner wall of the air bag. According to the bronchial cannula, the other end of a tooth block is fixedly connected with the outer wall of a square rod, a handle is pulled through external force, the tooth block extrudes a spring, the spring is compressed, an adjusting belt is loosened through the inner wall of the square rod, the handle is loosened, the spring is loosened, and the tooth block and the outer wall of the adjusting belt are clamped; the tooth block can be clamped with the tooth groove in the outer wall of the adjusting belt according to head circumferences of different sizes of patients, so that the adjusting belt drives the trachea body to be fixed in the body of the patient through the fixing plate, the intubation time of medical staff is shortened, and the safety of the patient is guaranteed.

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.