97 results about "Tracheotomy" patented technology

The invention relates to the technical field of medical instruments, and discloses a tracheotomy anatomical structure image recognition method and system, and the method comprises the steps: obtaining real-time visual image data and spatial positioning data of an endoscope, carrying out the time synchronization, carrying out the mode recognition of the spatial positioning data, and locking the remarkable anatomical features in the real-time visual image data, and according to the characteristics and the spatial positioning data, calculating a geometric transformation relationship between an endoscope visual coordinate system and a spatial positioning coordinate system, and finally fusing the data and displaying anatomical structure information and a surgical tool position in real time. The method can effectively solve the problem that in the prior art, an endoscope is irregularly deformed in the narrow trachea with physiological bending of a patient.

The invention discloses a cerebral hemorrhage patient tracheotomy risk prediction method and system based on machine learning, and the method comprises the steps: obtaining an initial clinical data set of a target patient, calculating laboratory inspection data according to a predefined rule, and constructing a composite physiological state index to generate a feature vector for prediction; inputting the feature vector for prediction into a risk prediction model pre-trained based on an ensemble learning algorithm to obtain a risk quantitative index; the model interpretation module generates an individualized prediction contribution decomposition result based on an SHAP value calculation framework, and explains the specific influence of each feature on the risk index; and finally comprehensively generating a risk prediction report. According to the method, the feature representation and model prediction capability is enhanced by constructing the composite indexes, and meanwhile, the decision process is transparent and credible by utilizing interpretability analysis, so that clinical risk assessment and decision support are effectively assisted.

The utility model relates to a tracheotomy humidifier, and belongs to the technical field of medical instruments. Comprising a humidifying tank used for containing humidifying liquid and a heating assembly used for heating the humidifying liquid. A gas input pipe communicated with an external gas source is arranged in the humidifying tank, and the tail end of the gas input pipe extends to the bottom of the humidifying tank and is immersed in the humidifying liquid; at least one gas outlet is formed in the side wall of the tail end of the gas input pipe; the umbrella-shaped flow guide cover is arranged right above the air outlet; and the grid is arranged above the umbrella-shaped flow guide cover. The umbrella-shaped flow guide cover and the grid are arranged in an up-and-down laminated mode and work cooperatively, so that the total contact area and the total contact time of gas and humidifying liquid are maximized, the gas humidifying quality and efficiency are greatly improved, and it is ensured that continuous, stable and highly-saturated wet gas can be provided for a patient.

The utility model discloses an improved silica gel spiral tracheotomy cannula plugging device, which belongs to the technical field of medical instruments and comprises a plugging assembly, the plugging assembly comprises a knuckle cylinder and a plugging device body which are integrally formed, and the plugging device body and the knuckle cylinder are of hollow structures. A spiral anti-disengagement strip is connected to the inclined face of the plugging device body in a wound mode, the plugging device body, the knuckle cylinder and the spiral anti-disengagement strip are all made of silicon rubber materials, and the silicon rubber is a high-molecular medical material with excellent performance, serves as a medical artificial material, is low in cost and high in practicability, and is not prone to rejection reaction. The plugging device is simple in structure, convenient to use, free of any harm to the human body and good in biological adaptability, the plugging device body expands along with the gradual increase of air pressure when air is continuously injected into the plugging device body, the expanded plugging device body is tightly attached to the inner wall of the trachea, a good plugging effect is achieved, and forceful pressing is not needed in the process that the plugging device body is inserted into the trachea.

The utility model provides a tracheotomy catheter respiratory capacity regulation and control device, which comprises an upper part, a lower part, a lower part and an upper part, the upper part is of a cylindrical structure and is arranged in a tracheotomy catheter, and a buckling brim is arranged at the top of the upper part and is buckled with the tracheotomy catheter; the lower part is of a cylinder structure, is fixedly arranged in the tracheotomy catheter and is movably connected with the upper part; one end of the respiratory capacity adjusting part is arranged on the top of the inner side of the lower part, and the other end of the respiratory capacity adjusting part is arranged on the inner side of the upper part through a clamping piece. According to the tracheotomy catheter, the upper part and the lower part which are of the cylindrical structure are installed at the tube opening of the tracheotomy catheter, the lower part is clamped on the tube wall of the tracheotomy catheter through the anti-skid layer, the superficial area of the respiratory capacity adjusting part is controlled by rotating the upper part, and therefore the ventilation capacity in the tracheotomy catheter can be accurately adjusted and controlled. The device is simple in structure and convenient to operate, and the respiratory capacity can be adjusted in real time according to specific requirements of patients.

The utility model discloses a built-in plug device for tracheotomy. The built-in plug device comprises a mounting plate, a closed plug assembly and a sealing detection assembly, the sealing plug assembly comprises an air bag connected into the mounting plate in a matched mode, one end of the air bag is connected with a guide pipe in a matched mode, one end of the guide pipe is connected with a connector in a matched mode, and one end of the connector is connected with an inflator in a matched mode. The inflator conveys air into the guide pipe through a one-way valve, inflates the air into the air bag through the guide pipe and inflates the air bag. After the air bag is expanded, the space in the horn mouth sleeve is expanded and sealed, at the moment, after the air bag reaches the preset expansion size and the interior of the horn mouth sleeve is sealed, air backflow is avoided through the one-way valve, and the air bag is kept in an inflation state; and when the plug device of the horn mouth sleeve is used, the plug device can adapt to air pipes of various structures, so that the air pipes can be plugged.

The invention discloses a tracheostomy tube for assisting cough of a patient, and relates to the technical field of medical instruments, the tracheostomy tube comprises a catheter, one end of the catheter inserted into the tracheostomy tube is provided with an inflatable and deflatable air bag, and one end of the catheter located outside the tracheostomy tube is provided with a foldable baffle. And a one-way valve capable of feeding air into the guide pipe is arranged on the guide pipe at the end. According to the device, a patient can be assisted in cough action, a low-resistance release path is provided for high-pressure and high-speed airflow generated in the suffocation stage before cough, the effect that the glottis is suddenly opened due to pressure during natural cough is simulated, and therefore secretions in the trachea and the bronchus are more effectively removed.

The invention provides a tracheostomy dressing for assisting in fixing a trachea cannula, and belongs to the technical field of tracheostomy dressings. The tracheotomy dressing aims at solving the problems that an existing tracheotomy dressing is prone to wrinkling during use and needs to be adjusted for the second time. Comprising a dressing body, the dressing body is made of flexible materials, the dressing body is provided with a through groove allowing a cannula seat to penetrate through, the dressing body is provided with a first fixing part and a second fixing part, and the first fixing part and the second fixing part are symmetrically distributed. The first fixing part and the second fixing part are both fixedly connected with first limiting strips, and the first limiting strips are slidably connected with moving blocks in a limiting mode. By arranging the symmetrically-distributed moving blocks, the dressing body is dragged in the moving process of the moving blocks, the flatness of the dressing body is ensured, meanwhile, the sleeve base does not need to be additionally moved, the influence on the position of the sleeve base in the dressing body laying process is reduced, and therefore the overall discomfort of a patient is relieved.

A prone position pressure injury prevention mattress comprises a bottom plate, a head cushion and a body cushion are arranged on the upper side of the bottom plate, a U-shaped headrest is arranged in the middle of the head cushion, and a lifting mechanism is arranged below the U-shaped headrest; the body cushion comprises a cushion plate and an elastic cushion, a plurality of air bags distributed in an array mode are arranged on the elastic cushion, air inlet pipes and air outlet pipes of the air bags are provided with electromagnetic valves, pressure sensors are arranged in the air bags, the cushion plate comprises a front-section cushion plate body, a middle-section cushion plate body and a rear-section cushion plate body, and a lifting supporting mechanism is arranged below the front-section cushion plate body. Air pressure in the air bag is detected through the pressure sensor, local pressure on the skin is changed through inflation and deflation of the electromagnetic valve, and pressure injury is prevented; the U-shaped headrest can better meet the requirement for prone position ventilation of tracheal intubation and tracheotomy patients; the lifting mechanism and the lifting supporting mechanism can achieve the shoulder lifting function, medical staff can conveniently turn over the head and the face of the patient in the prone position period, medical care investment is reduced, face pressure injury is avoided, and the comfort of the patient is improved.

The invention relates to the technical field of tracheal blockage test tube cleaning, and discloses a tracheotomy blockage test tube self-cleaning system, which comprises a cannula, a tracheal catheter, a tracheal catheter, a tracheal catheter and a tracheal catheter, the sealing gasket ring is fixedly arranged on the peripheral wall of one side of the cannula and is used for being attached to a trachea incision in a sealed mode; the cleaning detection system is used for detecting the condition of the inner wall of the cannula and cleaning the inner wall of the cannula, the cleaning detection system comprises an execution unit and a visual detection unit, the visual detection unit is used for detecting the condition of the inner wall of the cannula, and the execution unit is used for executing a data instruction sent by the visual detection unit and cleaning the inner wall of the cannula according to the data instruction. Self-cleaning of the cannula can be achieved, cooperation of intelligent blood oxygen monitoring and emergency sputum suction work is achieved, and the safety guarantee of unmanned monitoring of a patient is improved.

The utility model discloses a safe tracheal catheter for tracheotomy. The safe tracheal catheter comprises a triangular prism trachea, a trachea connector and a liquid extraction tube, wherein the interior of the triangular prism trachea is hollow; the triangular prism air pipes are connected through elastic pieces, the liquid extraction pipe is fixedly installed on one sides of the triangular prism air pipes, and the air pipe connector comprises a first connecting end and a second connecting end; one end of the triangular prism trachea is connected to the first connecting end of the trachea connector in a sleeving mode, the second connecting end of the trachea connector is connected with the external air supply pipe in a sleeving mode, and then the triangular prism trachea is placed in the trachea of a patient in an operation, so that after the trachea is cut open, the triangular prism trachea does not hinder a tracheostomy tube from being placed in the trachea, and the tracheostomy tube is not blocked. And the position of the triangular prism trachea does not need to be adjusted, so that the operation can be implemented and operated by a single person more easily in the operation process, and the situations that the airway is blocked, the triangular prism trachea is fractured and disengaged and enters other gaps of the neck by mistake can be avoided.

The utility model relates to the technical field of medical instruments, in particular to an anti-infection tracheotomy covering pad. A through opening is formed in the middle of the fixing plate, a fixing device is arranged on the upper side of the fixing plate and used for fixing a catheter, the fixing device comprises two side plates, the side plates are fixedly installed on the upper side of the fixing plate, an extrusion plate is arranged between the two side plates, and a connecting block is fixedly connected to the outer side of the extrusion plate. First connecting rods are hinged to the sides, close to the connecting blocks, of the side plates. The second connecting rod is tensioned through elastic tension applied to the second connecting rod by the arranged spring, so that the catheter is clamped and fixed by the two extrusion plates, the movement of the catheter in all directions is limited, the patient is prevented from turning over, turning around or coughing and other actions in life, and the patient is prevented from being injured. The external force generated by traction of neck muscles and change of body positions acts on the catheter, so that the catheter is displaced, and even complications occur to a patient.

Provided is a tracheostomy tube structure, which includes a temperature-controllable and deformable wire embedded in the wall of a flexible tube. The wire deforms in response to temperature changes, thereby altering the diameter of the tube. This allows the tracheostomy tube to be inserted with a reduced diameter, enhancing patient comfort during the procedure. After the tracheostomy tube is in place, the tube can expand to a larger diameter as the wire deforms, preventing the accumulation of sputum that could lead to biofilm formation and addressing the issue of sputum accumulation in the space between the tracheostomy tube and the trachea, thereby facilitating better breathing for the patient.

1. The name of this design product: Tracheotomy Information Card. 2. Purpose of this design product: This design product is used to record patient information. 3. The key design point of this design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. This product is a thin product, so the left view is omitted; this product is a thin product, so the right view is omitted; this product is a thin product, so the top view is omitted; this product is a thin product, so the bottom view is omitted.

The invention discloses a continuous balloon pressure monitor capable of automatically adjusting balloon pressure, and relates to the technical field of medical instruments.The continuous balloon pressure monitor comprises a monitoring box body, an elastic adhesive tape, a microprocessor and a pressure measuring balloon, a visual window is connected to the outer side of the monitoring box body in a penetrating mode, and a positioning mechanism is arranged on the outer side of the monitoring box body; the positioning mechanism is used for constraining and positioning the back of the monitoring box body and limiting the monitoring box body according to monitoring requirements to ensure the operation stability of electronic components of the monitoring box body, a monitoring mechanism is arranged on one side of the monitoring box body, and the monitoring mechanism is used for adjusting the pressure of a pressure measuring air bag through deflation or inflation. And the oxygen is controlled in a normal range in the oxygen conveying process. The pressure measuring air bag serves as a core assembly of a trachea cannula or a tracheotomy cannula in mechanical auxiliary ventilation, the pressure measuring air bag is tightly attached to the wall of the conical cannula after being inflated and expanded, a closed space is formed, and gas leakage or oral secretion mistakenly inhaled into the lung during ventilation is prevented.

The invention discloses a connecting device for a humidifying therapeutic apparatus, which comprises a hollow cover body, a breathing tube interface arranged on the cover body and connected with a breathing tube of the humidifying therapeutic apparatus, and an insertion hole arranged at the lower part of the cover body and connected with a joint of a tracheotomy cannula, and an exhaust hole deviating from the insertion hole is arranged on the breathing tube interface or the cover body. The exhaust hole is formed in the direction deviating from the airflow direction of the outlet of the tracheostomy tube, and sputum cannot reach the exhaust hole at the breathing tube connector or the cover body, so that the problem that the exhaust hole is blocked by the sputum is thoroughly solved, medical accidents are avoided, and the treatment quality of a patient is improved.

The present invention discloses a tracheotomy tube blocker, comprising a main body 1, wherein the main body 1 is designed as an irregular plate-like structure, and a main body 2 is mounted on the surface of the main body 1; a rotating mechanism is provided on the surface of the main body 1, and the rotating mechanism comprises: a mounting block is mounted on the surface of the main body 1, and a sleeve rod is fixedly connected to the surface of the mounting block, a rotating drum is sleeved and mounted on the surface of the sleeve rod, and a pressure plate is mounted on the bottom of the rotating drum, and an airbag 1 is mounted on the surface of the mounting block, a baffle is rotatably mounted on the end surface of the sleeve rod, and a clamping block 3 is mounted on the surface of the baffle. The tracheotomy tube blocker is provided with a rotating mechanism to adjust the aperture of the tube blocker, making it easier to use the device. By rotating the rotating drum, the rotating drum squeezes the airbag 1 downward, and the gas inside the airbag 1 enters the interior of the airbag 2, causing the airbag 2 to expand. At this time, the airbag 2 expands inward, which can block the baffle hole, thereby improving the use effect of the device.

The object of the invention, which relates to a speaking valve (1) and to a method for using the speaking valve (1) on a tracheotomy patient, is to provide a solution in which the speaking valve (1) is robust and can be produced easily and cost-effectively. In addition, the speaking valve (1) is intended to make it possible to control an air flow during exhalation through the upper respiratory tract. Furthermore, the dead space volume inside the speaking valve (1) is to be minimized. This object is achieved by the arrangement in that at least one air outflow opening (8) which can be sealingly closed by means of a closure element is arranged in a wall of the housing (2) of the speaking valve (1), in that the closure element is a separate hollow truncated cone (9) mounted rotatably within the housing (2) of the speaking valve (1), and in that at least one opening (16) corresponding to the air outflow opening (8) is arranged in the hollow truncated cone (9).

The invention discloses a tracheostomy tube with a blocking cover, and relates to the technical field of medical instruments, the tracheostomy tube comprises an outer tube and an inner tube inserted in the outer tube, a fixed wing is welded at one end of the outer tube, and a blocking cover body is fixed at one end, led out of the fixed wing, of the inner tube. According to the tracheostomy tube with the blocking cover, the blocking cover body is arranged to be in linkage with the blocking mechanism to form an airflow channel A, meanwhile, the airflow channel A is divided into two bent channels through the blocking mechanism to achieve foreign matter flow blocking, airflow can be diffused at the position of a ring sleeve to achieve further flow division, and the situation that a nasal cavity filter is polluted by splashed foreign matter due to intense bucking is prevented; meanwhile, by means of the tube blocking operation generated through cooperation of the blocking mechanism, the middle sleeve and the blocking cover body, sputum foreign matter sprayed during bucking can be prevented from being splashed and guided out of the inner tube, airflow impact force generated during intense bucking can be buffered, and the situation that the tracheotomy tube is impacted to be ejected out of the human body, and consequently pain is aggravated is prevented.

The invention discloses a tracheotomy rehabilitation training monitoring device which comprises a tracheotomy cannula, a rotary joint and a sputum suction module, and a first joint part is formed at the air outlet of the tracheotomy cannula; the sputum suction module comprises a sputum collecting bottle, a bottle cap detachably arranged on the sputum collecting bottle and a valve base arranged between the bottle cap and the sputum collecting bottle, and a second connector part extends out of the valve base; the rotary joint and the first joint part are detachably and rotatably buckled through a first rotary buckle structure, and the rotary joint and the second joint part are detachably and rotatably buckled through a second rotary buckle structure. Therefore, the rotary joint is arranged between the tracheostomy tube and the sputum suction module, and the rotary joint and the tracheostomy tube as well as the rotary joint and the sputum suction module are detachably and rotatably buckled, so that when the sputum suction module is mounted or replaced, axial impact can be avoided to rub or touch the trachea and the throat of a patient; therefore, the injury to the patient is prevented.

The invention relates to the technical field of medical instruments. An intelligent tracheotomy fixing device capable of adjusting the circumference diameter and early warning the neck swelling degree comprises a tracheotomy cannula fixing band, and fixing structures used for being connected with a tracheotomy cannula are arranged at the two ends of the tracheotomy cannula fixing band. The tracheotomy cannula fixing band is provided with a telescopic adjustable area, and the telescopic adjustable area comprises a first sliding tube part and a second sliding tube part which are connected in a sliding mode. The first sliding pipe part is provided with a strip-shaped sliding groove, and the second sliding pipe part is provided with a strip-shaped protrusion connected with the strip-shaped sliding groove in a sliding mode. A color identification area is arranged at the groove bottom of the strip-shaped sliding groove; the telescopic adjustable area further comprises a guide seat fixed in the first sliding pipe part and the second sliding pipe part, a traction line is arranged in the guide seat in a penetrating mode, and one end of the traction line is fixed to the first sliding pipe part. The other end of the traction line is fixed to the retracting and releasing mechanism, and a pressure sensor is installed between the traction line and the first sliding pipe part. The neck swelling condition of a patient can be known conveniently.

The utility model belongs to the field of medical instruments, particularly relates to a splash-proof sputum collecting device for tracheotomy, and aims to solve the problems that when a patient coughs in the prior art, sputum can be sprayed out along a trachea cannula, so that the environment is polluted, and the on-site environmental sanitation is influenced. One side of the shell is fixedly connected with a gas guide tube used for being connected with a trachea cannula, the gas guide tube is located in the shell, the side, away from the gas guide tube, of the shell is in an arc shape and attached to the neck of a patient, a plurality of through communicating holes are formed in the top of the gas guide tube and used for ventilation, and the bottom of the gas guide tube is fixedly connected with a drainage tube. According to the sputum collecting device, when a patient coughs severely, the sputum enters the air guide pipe and then enters the collecting box along the drainage pipe to be collected, the environment is kept clean and sanitary, meanwhile, the sputum collecting device can be connected with an atomizer or an oxygen therapy device through the connecting pipe, and therefore the sputum collecting device is convenient to use. And the use flexibility of the device is improved.

The present invention belongs to the field of medical instruments, specifically a disposable submental tracheotomy kit, comprising a disposable packaging bag, the disposable packaging bag is equipped with a plastic placement box, the plastic placement box is equipped with a connecting block, the connecting block is provided with a slot, the connecting block is equipped with a slide rod, the slide rod is equipped with a limiting block, the slide rod is equipped with a movable block, the movable block is equipped with a clamping rod, the connecting block is equipped with a mounting tube, the mounting tube is equipped with a guide rod, the guide rod is equipped with a push block, the push block is equipped with an operating arc block, the mounting tube and the guide rod are equipped with an elastic spring, the push block is equipped with an adjusting block, the adjusting block is equipped with a mounting rod, and the mounting rod is equipped with an extension block. The above-mentioned disposable submental tracheotomy kit solves the problems of easy deformation of the existing plastic placement box and plastic card cover materials and poor clamping stability through the cooperation of the extension block and the clamping rod.

The utility model discloses an oxygen uptake and sputum aspiration connecting tube suitable for oxygen therapy of a tracheotomy patient, which belongs to the technical field of medical instruments and is characterized in that a first end of the connecting tube is provided with a connecting port used for connecting a tracheotomy cannula, and a second end of the connecting tube is provided with an oxygen inlet used for connecting an oxygen tube; the third end of the connecting pipe is provided with a closed sputum suction pipe access port used for being connected with a closed sputum suction pipe, and the fourth end of the connecting pipe is provided with an expiration outlet. The oxygen inlet, the closed sputum suction tube inlet and the expiration outlet are detachably provided with sealing caps capable of sealing the oxygen inlet, the closed sputum suction tube inlet and the expiration outlet respectively. The sputum aspirator has oxygen therapy connection, integrates a sputum suction port and an expiration port, and ensures oxygen therapy, sputum excretion and smooth breathing.

The utility model relates to the technical field of tracheostomy tubes, in particular to a tracheostomy tube blocking piston assembly with a side valve. According to the technical scheme, the tracheotomy tube blocking piston assembly with the side valve comprises a tracheostomy tube connector, fixing holes are formed in the two sides of the tracheostomy tube connector, a tube blocking assembly is connected to the tracheostomy tube connector in an inserted mode, an insertion tube is arranged at the bottom end of the tube blocking assembly, a barb is arranged on the outer side of the insertion tube, a branch tube is arranged on one side of the tube blocking assembly, and the side valve is arranged on the branch tube. An end plate is arranged at the end, away from the pipe blocking assembly, of the branch pipe, a blocking cover is arranged on the end plate in a covering mode, and the pipe blocking assembly is inserted into the tracheostomy pipe connector through an insertion pipe. The sputum suction device effectively solves the problems of air leakage, inconvenience in sputum suction operation, difficulty in cleaning and disinfection, insufficient structural stability and the like of an existing device.

The invention relates to the technical field of medical care and rehabilitation medicine, and discloses a method for establishing reverse airflow to assist sound production through a subglottic suction tube, and the method comprises the following steps: executing airway cleaning, keeping a tracheotomy cannula air bag full, and blocking a tracheal gap by using the air bag; constructing a reverse air supply passage for connecting an external air source and the subglottic suction tube; gas supply equipment is started, and the gas flow is adjusted through a progressive strategy; on-off of a gas path is controlled according to sound production requirements, so that gas is ejected from the subglottic suction tube and is limited by blocking of the air bag to form upward reverse airflow to impact the vocal cord. The air bag is used as a physical barrier to reconstruct subglottic positive pressure, vocal cord vibration is effectively driven to recover the speech function of a patient on the premise that a tracheotomy ventilation mode is not changed and the risk of aspiration by mistake is not increased, the problem that the tracheotomy patient cannot make a sound for a long time is solved, and meanwhile recovery of physiological reflex of the upper respiratory tract is promoted through fluid stimulation.

The tracheostomy cannula plugging device comprises a silica gel necklace seat and a cannula plugging cap, the cannula plugging cap is in threaded connection with a cannula plugging opening and used for shielding and plugging the cannula plugging opening, and an elastic piece and an abutting sealing plate are arranged in the cannula plugging cap; a containing column is further arranged and used for containing the pipe plugging cap when the pipe plugging cap is not used. According to the tracheostomy cannula plugging device, the telescopic elastic abutting plate is arranged in the inner hole of the cannula plugging cap, the sealing effect is enhanced through abutting of the abutting plate and the end of a tracheostomy cannula, the sealing performance is improved through the arrangement of two sealing structures, the elastic silica gel abutting plate abuts against the anti-skid groove based on the elastic force of the spring, the friction force is enhanced, and the sealing effect is improved. The pipe plugging cap is not easy to loosen, so that the usability is improved; the pipe plugging device can be disassembled only through threaded rotation, disassembly, assembly, cleaning and disinfection are very convenient, and operation of a user is facilitated; in addition, the training device is further arranged, the air flux can be adjusted within a certain range through the rotation degree of threads, and the user can be helped to adapt to recovery.

The utility model discloses supporting equipment for ventilation of a tracheotomy patient, which comprises a connecting plate and a first vertical plate, the outer wall of the first vertical plate is fixedly connected with a plurality of hanging rings, the hanging rings are provided with supporting mechanisms, and the bottom end of the connecting plate is provided with an adjusting mechanism. The forehead position of a patient can be attached to a sponge pad on a connecting belt, then a two-way screw is driven to rotate through a handle, the two-way screw is matched with a bottom plate and a sliding plate to drive a third vertical plate to move, the third vertical plate drives a connecting rod to move, and then the connecting rod drives a second vertical plate to move through a rectangular block; in this way, the second vertical plate is matched with the telescopic rod to drive the connecting plate to move, so that the connecting plate drives the connecting belt to move through the first vertical plate and the like, the head height of the patient is adjusted, only the forehead of the tracheotomy patient is supported, pressure sores on the face are avoided, the comfort degree is higher, and meanwhile follow-up ventilation work is facilitated.

The utility model relates to an area gradual type tracheostomy tube plugging device, which is characterized in that one side, far away from a mounting frame, of a connecting tube is fixedly communicated with a fixed sleeve, and a first barrier plate, a second barrier plate, a third barrier plate, a fourth barrier plate and a fifth barrier plate are movably and detachably mounted in the mounting frame through clamping components; the side edges of the first barrier plate and the second barrier plate, the side edges of the second barrier plate and the third barrier plate, the side edges of the third barrier plate and the fourth barrier plate, and the side edges of the fourth barrier plate and the fifth barrier plate are connected through rotating assemblies, and limiting assemblies are arranged on the side edges of the first barrier plate, the second barrier plate, the third barrier plate, the fourth barrier plate and the fifth barrier plate; according to the utility model, a plurality of groups of barrier plates which can be rotated and folded are arranged in the mounting frame, the barrier plates can be sequentially pushed to rotate and overlap, and the gradual adjustment of the area of the internal opening of the side edge of the mounting frame is realized by adjusting the number of the rotated and folded barrier plates, so that the success rate of cutting and drawing the trachea of a patient is improved.

The utility model provides a tracheotomy auxiliary device for an acute critical patient, and relates to the technical field of tracheotomy auxiliary devices. Comprising an auxiliary plate, and an auxiliary groove is formed in the inner wall of one side of the auxiliary plate; an adjusting clamping structure is arranged on the inner wall of the auxiliary groove; anti-skid fixing structures are arranged on the outer surfaces of the two sides of the auxiliary plate; the adjusting and clamping structure comprises a round inserting barrel and a sliding inserting barrel, the adjusting and clamping structure is arranged and matched with the threaded extrusion rod under the cooperation of the sliding inserting barrel and the round inserting barrel, then the positions of the first clamping block and the second clamping block can be adjusted, and the first clamping block and the second clamping block are made to conduct auxiliary fixing on the external air pipe; and meanwhile, under the action of parts such as a sliding round rod, a rubber supporting plate can be adjusted, the lower jaw is fixed, and meanwhile, under the action of a rectangular clamping block and a rectangular clamping frame, the rubber supporting plate can be disassembled and assembled.