107 results about "Tracheal cannulation" patented technology

The embodiment of the invention discloses an air bag pressure control device, medical ventilation equipment and a control method of the medical ventilation equipment. In the process that a user uses the medical ventilation equipment to be connected with a trachea cannula to convey breathing gas to the trachea of a patient, an air bag of the trachea cannula is inflated or deflated through a pressure adjusting module of the air bag pressure control device; the pressure of the air bag is further adjusted, the pressure of the air bag is measured through the pressure monitoring module, the pressure adjusting module is controlled through the control module to adjust the air bag at different pressures, the air leakage amount determined by the medical ventilation equipment under different air bag pressures is obtained at the same time, and then analysis is conducted according to the change condition of at least two air leakage amounts. After the target pressure is determined, the pressure adjusting module can be controlled to adjust the pressure of the air bag according to the target pressure, so that the pressure of the air bag can be automatically adjusted to adapt to physiological differences of different patients, and more accurate, real-time and personalized air bag pressure management is realized.

The utility model relates to medical supplies technical field discloses a disposable first -aid trachea puncture ware, including middle trachea cannula, the lower extreme of middle trachea cannula is provided with tail trachea cannula. The tail trachea cannula of conical structure in the utility model can satisfy the demand of different patient trachea size, need not to prepare multiple diameter size trachea incision cannula, has reduced the difficulty of medical staff management trachea incision cannula inventory work, and medical staff can be through shearing adjustment device length to adapt to the different needs of children and adult patients, need not to look for the trachea incision cannula of suitable size, has improved the rescue efficiency, and the front end gasbag and rear end gasbag are connected with the air cylinder through the front end pipe and rear end pipe respectively, is provided with gas supply structure on the air cylinder, and medical staff can realize the inflation and deflation of gasbag by pushing or pulling the push rod, need not to prepare gas supply equipment separately, and the operation is simple and quick.

The utility model belongs to the technical field of artificial airway equipment, and particularly relates to a trachea cannula with a tooth cushion. The trachea cannula with the bite block comprises a body tube, the bite block is arranged on the outer wall of the body tube, the section of the bite block is oval, a plurality of first fixing teeth are arranged on the front face of the bite block, and a plurality of second fixing teeth are arranged on the back face of the bite block.

The utility model provides a tracheal cannula face fixing protection device, including fixed shell, the bottom surface installation silica gel pad of fixed shell, the lateral wall symmetry installation bandage of fixed shell, one side fixed connection fixed pipe of fixed shell, the top between joint of fixed pipe is connected with the thread, and the inside of fixed pipe is penetrated to joint, and the surface of tracheal cannula is wound and returns nerve monitoring patch.

The invention discloses a tracheal intubation catheter, relates to the technical field of medical instruments, and aims to solve the technical problem that after tracheal intubation of a clinical patient, local flushing and cleaning under the glottis of the tracheal intubation catheter and above a catheter air bag are not thorough. In order to solve the technical problems, the drainage catheter comprises a catheter body provided with an air bag, a suction part capable of cleaning secretions is arranged on the catheter body, the suction part comprises a suction tube, the air bag is arranged close to a tube opening of the suction tube, and the suction tube is connected with a negative pressure flushing and collecting device capable of flushing, sucking and collecting the secretions. The negative pressure flushing and collecting device is connected with a first control device, the first control device is connected with a general control device, the general control device comprises a measuring device capable of measuring the dryness and wetness of secretions, a softening and cleaning part capable of humidifying and cleaning the secretions is arranged on the catheter body, and the softening and cleaning part is connected with the general control device. The softening cleaning part and the like are adopted, secretions can be washed and cleaned through the general control device, operation is easy and convenient, and the cleaning effect is good.

The utility model discloses a trachea cannula incisor protective sleeve, which belongs to the technical field of incisor protective sleeves and comprises an upper protective sleeve, a lower protective sleeve is arranged below the upper protective sleeve, a fixing frame is arranged on the outer side of the lower protective sleeve, two limiting blocks are slidably connected to the inner wall of the fixing frame, and a limiting column is slidably connected to the inner wall of each limiting block. The ends, away from each other, of the two limiting columns are fixedly connected with the inner wall of the fixing frame, and the side faces, away from each other, of the two limiting blocks are fixedly connected with springs. According to the trachea cannula incisor protection sleeve, the inclined moving block can drive the limiting block to move towards the two sides to be opened, meanwhile, the limiting block can extrude the spring when moving, on the contrary, the spring can conveniently assist the limiting block to conduct closing reset, and therefore the opening and closing effect of the limiting block can be controlled under the cooperation of the inclined push plate and the spring; and therefore, the air pipe in the limiting block can be conveniently limited, and the situation that the air pipe shakes during use is avoided.

The utility model relates to a trachea cannula intraoral fixator, belongs to medical instruments, and solves the problems that in the prior art, after being fixed, a trachea cannula is inconvenient to move and easy to fall off during an operation, teeth are damaged, and the pollution risk is high when the trachea cannula is sleeved with the intraoral fixator. A trachea cannula intraoral fixator comprises a base, a hollow inner core and an air bag. A through hole is formed in the center of the base, and one side of the base is fixedly connected with the hollow inner core. An air bag is adhered to the inner wall of the hollow inner core; the base comprises a left base body and a right base body which are symmetrical and buckled, and the buckling position of the left base body and the buckling position of the right base body are rotationally connected through a flexible connecting part and connected through an opening and closing connecting part. The hollow inner core comprises a left semicircular shell and a right semicircular shell which are symmetrical and buckled, and the buckling position of the left semicircular shell and the buckling position of the right semicircular shell are rotationally connected through a flexible connecting part and connected through an openable connecting part. And the endotracheal intubation is fixed in the mouth.

The invention provides a trachea cannula fixator, and relates to the technical field of trachea cannulas. An adhesive sheet is arranged on the bottom side of the stress base, the stress base is adhered to the skin through the adhesive sheet, and two butt joint blocks are connected to the top of the stress base; the movable early warning base is located on the top of the stress base, and the butt joint blocks are fixedly connected into the two ends of the movable early warning base. When the trachea cannula is pulled by external force, the trachea cannula can drive the movable early warning base to move, the spring A is stressed and contracted, and reverse thrust is applied to the stressed base through the spring A and transmitted to the skin of a patient, so that the patient has obvious reminding touch feeling, and the patient is reminded to prevent the trachea cannula from being further pulled by the external force in time. The trachea cannula fixing device solves the problems that medical proof fabric is generally adopted to conduct simple fixing in the existing trachea cannula fixing operation, the fixing mode is fragile when being pulled by external force, the trachea cannula is prone to shifting, and even the trachea cannula can be directly pulled out when being seriously pulled out.

1. Name of the product in this design: Endotracheal tube retainer. 2. Purpose of this design: This design is used to fix endotracheal tubes. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. The rear view is the same as the front view, so the rear view is omitted; the right view is the same as the left view, so the right view is omitted.

The invention discloses a tooth protection sleeve for trachea cannula, and relates to the field of trachea cannula, the tooth protection sleeve comprises a lower tooth socket, the two ends of the lower tooth socket are fixedly connected with arc-shaped connecting pieces, the ends, away from the lower tooth socket, of the arc-shaped connecting pieces are fixedly connected with an upper tooth socket, and placing grooves are formed in the lower tooth socket and the upper tooth socket; through grooves are formed in the upper surface of the lower tooth socket and the lower surface of the upper tooth socket and communicate with the containing groove, a driving assembly and a limiting assembly are arranged in the containing groove, a pressing assembly connected through the driving assembly is arranged in the containing groove, and an abutting assembly connected through the limiting assembly is arranged in the containing groove. By means of the linkage design of the abutting assembly and the limiting assembly, a positioning stress point is transferred to the gingiva from the tooth, the abutting assembly adopts a plurality of abutting blocks distributed in a distributed mode, each abutting block achieves elastic floating through a fourth spring and can be independently matched with the local shape of the gingiva, and the multi-point abutting effect is achieved; stress concentration caused by single-point hard contact is avoided, and positioning stability is guaranteed.

The invention discloses an airway management system with a humidification management function. The airway management system comprises a gas detector, an airway management host and a communication module, the gas detector is arranged at the joint of the breathing pipeline and the trachea cannula and is used for monitoring parameters of gas in the trachea cannula in real time; the airway management host is connected with the gas detector and is used for receiving and analyzing the monitoring data and generating gas state information and an early warning signal; and the communication module is integrated in the airway management host and is used for wirelessly transmitting the gas state information or the early warning information to external equipment. The technical problems that an existing airway management system lacks multi-parameter real-time synchronous detection of gas in the trachea cannula and is poor in system collaboration are solved.

The application relates to the field of medical devices, in particular to a tracheal cannula end balloon, a preparation method thereof and a tracheal cannula. The tracheal cannula end balloon comprises a balloon body and a double-layer structure arranged on the surface of the balloon body, and the double-layer structure comprises a first nanofiber membrane and a second nanofiber membrane; the first nanofiber membrane comprises a first matrix material and paclitaxel, and the first matrix material comprises polyethylene glycol and polycaprolactone; the second nanofiber membrane comprises a second matrix material and ropivacaine, and the second matrix material comprises polyethylene glycol and polyvinylpyrrolidone. In the application, the double-layer structure design realizes layered release of the drugs, the outer-layer drugs rapidly relieve pain and inflammation, and the inner-layer drugs continuously inhibit cell proliferation, so that the problems caused by the tracheal cannula end balloon are comprehensively solved.

The invention relates to the technical field of medical instruments, in particular to a nasal cavity insertion type trachea cannula examination and administration device which comprises a flexible outer tube, when the nasal cavity insertion type trachea cannula examination and administration device is used, one end of the outer tube is inserted into the throat position from the nasal cavity of a patient, and the other end of the outer tube is located outside the patient and electrically connected with control equipment; the observation head is arranged at one end, extending into the body of the patient, of the outer tube and is electrically connected with the control equipment; the dosing tube is arranged along the outer tube, one end of the dosing tube is fixedly connected and communicated with a liquid ring, the liquid ring is arranged at one end, close to the observation head, of the outer tube and fixedly connected with the inner wall of the outer tube in an attached mode, and liquid medicine is atomized through the liquid ring and sprayed to the throat edema position. According to the device, upper respiratory tract edema examination, administration treatment and trachea cannula and trachea gap detection can be achieved at the same time, the problems that upper respiratory tract edema examination is inconvenient, administration is not timely, and trachea cannula and trachea gap detection is lacked are solved, the operation process is simplified, the workload of medical staff is reduced, and the rehabilitation speed of a patient is increased.

A tracheal connector is connected to a respiratory gas generator and a tracheal tube. The tracheal connector includes a tracheal connector body connected to the tracheal tube, a connector tube connected to the tracheal connector body and the respiratory gas generator, and a restriction mechanism configured to narrow a respiratory gas flow path configured to allow the respiratory gas to flow therein. The tracheal connector body includes a tracheal port connected to the tracheal tube, an exhaust port facing the tracheal port and configured to discharge at least expired air of the subject, and a respiratory port connected to the connector tube. The restriction mechanism is provided on the respiratory gas flow path between the respiratory port and the tracheal port.

The utility model discloses a nerve monitoring trachea cannula, which belongs to the technical field of medical instruments and comprises a cannula body and a circuit system, and an exposed area is circumferentially arranged on the side wall of the front end of the cannula body; the circuit system comprises a conductive material arranged along the inner wall of the cannula body and a connecting cable arranged outside the cannula body and connected with the conductive material, and a far-end plug of the connecting cable is connected with the nerve monitor; the conductive material forms a contact electrode in contact with the vocal cord on the outer surface of the cannula body in the exposed area of the cannula body, and the contact electrode has a larger contact area than the conductive material. The contact electrode with excellent performance has a larger contact area, so that the contact capacity of the contact electrode and intralaryngeal muscles is improved, the problem that contact is poor or equipment cannot recognize due to larger resistance after contact is solved, the operation difficulty is reduced, the operation time is shortened, and the operation efficiency is improved. The probability of injuring nerves of a patient by an operation is reduced.

The invention relates to the technical field of medical lavage equipment, and discloses a lung lavage flushing and sucking machine which comprises an adjustable water inlet pump for providing lavage fluid input power; one end of the water inlet pipe is connected with the adjustable water inlet pump, and the other end of the water inlet pipe is inserted into the lung through a trachea cannula and is provided with a water injection nozzle; one end of the water outlet pipe is close to the lung to collect waste liquid after lavage, and the other end extends to the far end; the wastewater discharge structure is connected with one end, extending to the far end, of the water outlet pipe and used for receiving wastewater after irrigation. The lavage force is improved through the adjustable water inlet pump, efficient lavage of the deep part in the lung is achieved, meanwhile, continuous collection of waste water is achieved through cooperation of the water outlet pipe and the waste water collecting device, and the lavage efficiency in the lung is improved.

The utility model discloses an improved trachea cannula, relates to the technical field of medical auxiliary instruments, and aims to solve the technical problems that the length of the cannula is difficult to control due to the fact that the length of the cannula needs to be adjusted by manual pulling, discomfort is easily caused when the cannula is inserted into the respiratory tract of a patient, the respiratory tract is easily damaged, and the operation is troublesome. Comprising a trachea cannula body, a fixing tube is movably installed outside the trachea cannula body, a positioning piece combined with the top of the trachea cannula body is installed at the top of the fixing tube, and an elastic ring with elasticity is installed between the fixing tube and the positioning piece. According to the utility model, the combination position of the trachea cannula main body and the fixed tube can be limited through the arrangement of the limiting groove and the matching of the positioning piece, so that the limiting of the position after the length of the trachea cannula main body is adjusted can be improved through the structural matching, and the trachea cannula has the advantages of flexible length adjustment operation and improved limiting stability.

The invention relates to the technical field of medical instruments, and discloses a trachea cannula with an oral cavity and airway secretion suction function, the trachea cannula comprises two outer tubes, the outer part of one outer tube is fixedly connected with an air transmission assembly, the inner wall of one outer tube is provided with an inner tube, the close sides of the two outer tubes are fixedly connected with an air bag, and the air bag is provided with an air outlet. The inner tube penetrates through the interior of the air bag, one end of the inner tube is fixedly connected with a rubber column, one end of one outer tube is fixed to one side of the rubber column, the inner wall of the rubber column is fixedly connected with a plurality of thin tubes, the inner wall of the rubber column is slidably connected with a telescopic tube, and one side of the telescopic tube is provided with an air hole communicated with the thin tubes. The suction tube can be unfolded to be in a Y shape, branches on the two sides of the suction tube can be accurately and correspondingly inserted into the left main bronchial tube and the right main bronchial tube, full-airway secretion cleaning can be completed without adjusting the position of the intubation tube many times, operation time consumption is effectively reduced, and practicability and safety of clinical use are improved.

The utility model relates to the technical field of nerve monitoring trachea cannulas, and provides a nerve monitoring trachea cannula electrode connection detection device which is arranged on the side wall of a nerve monitoring trachea cannula, two electrode sets are arranged on the side wall of the nerve monitoring trachea cannula, and the two electrode sets abut against the two opposite sides of human vocal cord muscles respectively; the electrode group is in coupling connection with an electrode contact, and the electrode contact is in coupling connection with an impedance sampling module; the impedance sampling module calculates an impedance value, compares the impedance value in a reference range, and outputs a comparison result signal. The contact state of the electrode and the vocal cord muscle is judged under the conditions that the working area is narrow and the vocal cord moves all the time.

The trachea cannula with the pressure measuring function comprises a cannula body, an air inflation structure and a pressure measuring structure, a spherical air bag is arranged at one end of the cannula body, and the air inflation structure and the pressure measuring structure are both arranged at the other end of the cannula body; the inflation structure comprises a first capillary tube and an inflation rubber ball, the first capillary tube is communicated with the spherical air bag through a tube body, the inflation rubber ball is arranged at the tail end of the first capillary tube and used for inflating the spherical air bag, and a pressure relief valve used for deflating is further arranged on the first capillary tube; the pressure measuring structure comprises a second capillary tube and a pressure detection meter, one end of the second capillary tube is communicated with the spherical air bag, and the other end is connected to the pressure detection meter. The trachea cannula can be inflated and subjected to pressure measurement, the pressure of the spherical air bag can be visually detected, operation is easy, it is ensured that the pressure of the air bag is within a proper range, the functions of the air bag for sealing an air channel, guaranteeing positive pressure ventilation, preventing aspiration and reducing VAP breathing machine related pneumonia are fully played, and the safety of a patient is guaranteed.

The present invention relates to a device for grasping and securing a tracheal tube stylet. A device for a tracheal tube that allows medical personnel to grasp and secure a stylet within the device and maintain a curved orientation during a tracheal tube procedure. The device includes a locking ring for retaining the stylet during use.

The utility model relates to a tooth cushion which comprises a pipe body, a plurality of grooves are formed in the inner wall of the pipe body, expansion air bags are arranged in the grooves, an annular block is installed at the end of the pipe body, a first inner cavity is formed in the annular block, a plurality of communicating pipes are connected to the outer surface of the annular block, and the ends of the communicating pipes are connected with the expansion air bags. An inflation connector is installed on the outer surface of the annular block, and a one-way valve is arranged in the inflation connector. A bandage is connected to one side of the outer surface of the pipe body, a winding mechanism is arranged on the other side of the outer surface of the pipe body, and the winding mechanism can wind the bandage. According to the trachea cannula fixing device, the trachea cannula penetrates through the cannula body, then the first inner cavity is inflated through the inflation connector, and therefore the expansion air bag is expanded and tightly attached to the outer surface of the trachea cannula, the fixing purpose is achieved, the situation that the trachea cannula is disengaged or shifted can be avoided, the attachment degree of the expansion air bag is high, and the trachea cannula cannot be damaged.

The application discloses a motion control method and device based on visual guidance, and comprises the following steps: acquiring image information of a human body cavity; pre-processing the image; obtaining a cavity center of the human body cavity according to the pre-processed image information; obtaining a motion control strategy of a bronchoscope according to the cavity center; and adjusting the position and posture of the bronchoscope by a trachea cannula robot according to the motion control strategy, so that the bronchoscope moves towards the cavity center. The technical scheme of the application improves the efficiency and safety of a trachea cannula operation.

A tracheostomy HME (1) with a housing (2) and a receiving chamber (4) formed therein for a filter element (6) and a nozzle-shaped connection adapter (8) formed on the housing (2) communicating with the receiving chamber (4) via a through-opening (16), which is designed to be coupled fluidically with a complementary connector (110; 210) of a tracheostomy cannula (100) or a tracheostomy patch (200), is characterized in that the nozzle-shaped connection adapter (8) has an inner diameter of essentially 15 mm and an outer diameter of essentially 22 mm.

The application discloses a trachea cannula fixing device, and relates to the technical field of medical devices, which comprises a fixing sleeve, a plurality of movable clamping pieces are arranged on the circumference of the fixing sleeve, the clamping pieces can be expanded or contracted along the radial direction of the fixing sleeve to change the clamping space of the trachea cannula, a first annular step groove and a ring stopper located at one end of the first annular step groove are arranged on the outer circumferential wall of the fixing sleeve, a limiting piece is arranged in the first annular step groove, the limiting piece comprises an inner sleeve body, an outer sleeve body is arranged on the inner sleeve body and is flush with the fixing sleeve, a plurality of telescopic stoppers are arranged on the circumference of the inner sleeve body, the stoppers are located inside the teeth of the oral cavity during general anesthesia and can be extended from the outer sleeve body to support the maxilla and the mandible inside the oral cavity. The stoppers and the ring stopper are arranged in layers from inside to outside, so that the trachea cannula cannot fall outwards or feed inwards, and therefore, adhesive tape is not needed to fix the trachea cannula to prevent falling.

A tracheal cannula is proposed, including a cannula tube and a cannula shield, wherein the cannula tube includes a tracheal end portion and a distal end portion. The distal end portion is formed in such a way that it has a superior face and an inferior face, arranged lying opposite thereto. The cannula shield has a cannula tube cutout, into which the distal end portion of the cannula tube is able to be arranged. The cannula shield has a rectilinear first portion, delimiting the cannula tube cutout, which first portion is assigned to the superior face of the distal end portion, and a rectilinear second portion, delimiting the cannula tube cutout, which second portion is assigned to the inferior face of the distal end portion. The cannula shield is arranged in a tiltable manner about a medial-lateral axis by a pivot bearing at the distal end portion.

The utility model provides a movable trachea cannula device. The movable trachea cannula device comprises a fixing mechanism and a wearing mechanism. The fixing mechanism comprises a catheter fixator, a centralizing sleeve and a silicon rubber sleeve, the centralizing sleeve and the silicon rubber sleeve are both installed in the catheter fixator in a sliding mode, and first sliding grooves are symmetrically formed in one side of the catheter fixator; the wearing mechanism comprises a face fixator and a fixing frame, the fixing frame is arranged on one side of the face fixator, and a strip-shaped groove is integrally formed in the fixing frame; the first sliding block slides in the first sliding groove, so that the first sliding block drives the centralizing sleeve and the silicon rubber sleeve to move respectively, the centralizing sleeve and the silicon rubber sleeve can be conveniently moved out of the catheter fixator when needed, and therefore the contact area of the catheter fixator and a trachea cannula is increased; the trachea cannula in the catheter fixator is centralized through the centralizing sleeve and the silicon rubber sleeve, so that the trachea cannula is prevented from shaking due to accidental collision or pulling, and the trachea cannula is more stable.

The utility model discloses a mini tracheal intubation air bag pressure monitoring device which comprises a tracheal catheter, an air bag, a pressure monitor and an air inflation device, the air bag is arranged on the tracheal catheter and is close to the near end of the tracheal catheter, the air bag is connected with an air inflation tube, and the air inflation tube is provided with a quick connection male head; the pressure monitor comprises a monitoring meter, an air inlet pipe is arranged on one side of the monitoring meter, an air outlet pipe is arranged on the other side of the monitoring meter, an air inflation connector is arranged at the end of the air inlet pipe, a switch piece for controlling the air inflation connector to be opened or closed is arranged on the air inflation connector, and a quick connection female head connected with the quick connection male head in an inserted mode is arranged at the end of the air outlet pipe; the inflation device is connected with the inflation connector through a connecting pipe and used for inflating the air bag after passing through the pressure monitor. Wherein the monitoring meter is provided with a display screen, and the display screen is provided with a monitoring value display area, an upper limit value display area and a lower limit value display area. The air bag pressure monitoring device is small in size and convenient to carry, does not need to be fixed to an infusion support or a tower crane, and is easy and convenient to use and manage.