76 results about "Airway patency" patented technology

Devices and / or methods for treating sleep disordered breathing may include stimulation of a single nerve, multiple nerves, as well as other tissues relating to upper airway patency.

The invention relates to a non-invasive respiratory assistance system (10) comprising, at the top, a respiratory mask (11) anatomically shaped to cover at least the nose of the face of a patient, said mask (11) comprising a front face (13) and a through-channel (14), which is intended to be hermetically connected to an artificial ventilation apparatus, and a medical device (1) for maintaining the permeability of the airways, comprising a longitudinal guide (2); gripping means (3) and a member (4) comprising a spatula; said system (10) comprising means for fixing and locking said device (1) inserted within the mouth of said patient; said device (1) being mounted to pass through between said mask (11) and said fixing and locking means, said gripping means (3) and said control means (5) being located toward the front face (13) of said mask (11).

The invention provides a sleep apnea syndrome intervention device, method and system, and belongs to the technical field of medical instruments. The lower jaw supporting structure can make contact with the lower jaw of the user and support the lower jaw of the user. The first adjusting structure is arranged on the lower jaw supporting structure and can change the relative distance between the lower jaw and the lower jaw supporting structure; the respiration detection structure is used for collecting respiration data of a user and sending the respiration data to the control center; the control center is used for judging the breathing condition of the user according to the breathing data and correspondingly triggering the first adjusting structure to raise the lower jaw or lower the lower jaw relative to the lower jaw supporting structure based on the judgment result. The breathing condition of the user is monitored, when abnormal breathing is detected, the lifting operation on the lower jaw of the user is automatically triggered, so that the smooth airway is recovered, timely intervention is achieved, the sleep quality and the health condition are improved, and wide application prospects and market values are achieved.

The present invention is concerned with a stimulation device that comprises: an airway opener configured to be positioned around a user's neck and, once positioned, physically impact the user's airway patency; and a stimulator provided on the airway opener, the stimulator configured, once the airway opener is in position around the user's neck, to deliver an electric current to a target area on the user.

A device includes at least one first element in operative relation to at least one target tissue from a set of target tissues to treat sleep disordered breathing, which may include obstructive sleep apnea. The operative relation may include sensing and / or stimulation. The at least one target tissue may comprise diaphragm-related tissue, respiratory tissue-related nerves, and / or upper airway patency-related tissue. Example tissue in the set of target tissues includes hypoglossal nerve, infrahyoid muscle (IHM)-innervating nerve, IHMs, glossopharyngeal nerve, an internal superior laryngeal (iSL) nerve, phrenic nerve, diaphragm, pudendal nerve, among other nerves and muscles. In some example, multiple target tissue may be selected for stimulation and / or sensing.

The invention provides a dysphagia preventing device special for nursing of psychiatric patients, and relates to the technical field of nursing equipment. The dysphagia prevention device special for nursing of the psychiatric patient comprises a main fixing table, a head and neck fixing mechanism, lip fixing mechanisms and a tongue fixing mechanism, the head and neck fixing mechanism is arranged on one side of the top of the main fixing table, and four sets of lip fixing mechanisms are arranged on the other side, opposite to the head and neck fixing mechanism, of the top of the main fixing table; a tongue fixing mechanism is fixedly connected to the top of the main fixing table and located among the four lip fixing mechanisms. The tongue is fixed through a tongue depressor of the tongue fixing mechanism, the suffocation condition caused by the fact that the tongue slides to the throat can be effectively prevented, the airway smoothness is ensured, automatic devices such as a motor drive device are used in the technical scheme, operation is more convenient and efficient, medical staff can quickly and accurately complete fixing and treatment operation, and the working efficiency is improved. And the working efficiency is improved.

A wireless intraoral genioglossus electromyography collection apparatus, and a closed-loop functional electrical stimulation system comprising the apparatus. In the electromyography collection apparatus, electrodes (5, 50), electromyography collection circuits (2, 3, 4) and a wearable dental appliance (1) are fixedly assembled and are subject to waterproof packaging, so that the accuracy of signal collection and the wearing comfort of a user are effectively improved, and the apparatus is suitable for being worn for a long time in an intraoral humid environment. The closed-loop functional electrical stimulation system integrates electromyographic signal monitoring and electrical stimulation, can monitor the activity state of the genioglossus in real time, and provides electrical stimulation when necessary to maintain airway patency, and thus effectively prevents breathing problems caused by airway collapse. The system can also automatically adjust stimulation parameters according to real-time feedback of electromyographic signals, such that the treatment accuracy and the treatment effect are improved, and the system is particularly suitable for treating obstructive sleep apnea.

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.

1. The name of this design product: Adaptive adjustment laryngoscope device. 2. Purpose of the product with this design: It is used to open the airway under visual conditions and maintain airway patency during clinical anesthesia or first aid, and can be adjusted as needed to assist in respiratory management. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

The invention discloses a clinical airway unobstructing device for old-age medicine. The clinical airway unobstructing device comprises a drafting frame, a pop-up auxiliary structure, a rotating replacement disc, a winding roller, a storage assembly and a main body support. The invention belongs to the technical field of airway patents. According to the scheme, only when all the trigger buttons are pressed down by the telescopic moving rod, discharging between the parallel-plate capacitors is ended, electrorheological fluid is made to be in the liquid characteristic, and in the state, the pop-up sleeving shell is separated from the rotating shaft through the pop-up auxiliary spring, so that the winding roller is assisted in being popped up, and therefore the winding effect is improved. Automatic auxiliary popping of the airway hose after the airway hose is wound in place on one winding roller is completed, and automatic experience is achieved; and when the next group of winding rollers are popped out, the falling winding rollers can be clamped by the storage rollers in the other group of overturning accommodating shells below, so that the air passage hose and the air passage intubation tube are convenient to replace, and the use experience is improved.

The invention relates to the technical field of medical instruments, and provides a mandibular protraction position multidirectional adjustment oral cavity supporting mechanism which comprises a head hoop body worn on the head, two first fixing frames symmetrically installed on the head hoop body, metal arms inserted into the inner sides of the first fixing frames and a plurality of insertion holes formed in the metal arms. The device is worn on the head of a patient through the head band main body, and then the height and the angle of the metal arm upper and lower jaw supporting frame can be adjusted under the cooperation of the fixing assembly, the inserting holes, the T-shaped rotary knob and the positioning mechanism. Meanwhile, under the cooperation of the clamping mechanism, the elastic clamp and the dilator, the mouth of the patient can be dilated, then the airway of the patient can be kept smooth, the situation that an anesthetist manually lifts the lower jaw for a long time is avoided, the airway is rapidly established in first aid, and the suffocation risk is reduced.

The invention provides a tracheal catheter core capable of sucking sputum. The tracheal catheter core comprises a flexible guide core, a handle assembly and a pull wire. The flexible guide core is formed by connecting a plurality of joints and provided with a first sputum suction channel and a first channel, the handle assembly comprises a supporting rod and a traction piece, the supporting rod is provided with a second channel and a second sputum suction channel, a negative pressure connector is arranged on the side wall of the supporting rod, and the traction piece can pull the pull wire to drive the flexible guide core to be bent. During use, when secretions exist in the oral cavity of a patient, the negative pressure connector is firstly connected with a negative pressure sputum suction device to suck away the secretions, then tracheal intubation is carried out, and during intubation, the pull wire is pulled through the traction piece to adjust the bending degree and the bending direction of the flexible guide core in real time, so that the flexible guide core is smoothly guided to be inserted. According to the invention, the flexible guide core can dynamically adapt to the change of the airway shape in the insertion process, so that the success rate of intubation is improved; meanwhile, the sputum suction channel is formed in the flexible guide core and the supporting rod, sputum in the oral cavity can be cleaned, and the smoothness of the airway is guaranteed.

The invention discloses an airway unobstructing device for medical clinic of old people, and relates to the technical field of medical clinic. The air inflation mechanism comprises a tube core, a supplementing tube, an air inflation auxiliary tube, a catheter connector and a cuff air inflation tube and is used for making contact with the trachea mucosa after air inflation to achieve trachea sealing; the multi-cavity self-adaptive attaching assembly is arranged at one end of the catheter body and used for achieving dynamic automatic balance after the pressure of the whole air bag system is stressed; the stretchability limiting assembly is arranged at the bottom of the multi-cavity self-adaptive attaching assembly and used for forming a hydrodynamic force lubricating layer between the air bag and the air pipe wall; the automatic pressure balancing assembly is arranged in the multi-cavity self-adaptive attaching assembly and used for automatically completing distribution of internal pressure in multiple cavities where the multi-cavity self-adaptive attaching assembly is installed, most of the pressure is borne and dispersed by the surface of the umbrella-shaped bag, and the fragile tracheal membrane part is almost not directly pressed.

The invention relates to a medical device (1) for maintaining the patency of the respiratory tract, comprising a longitudinal guide (2) extending along a curved path; gripping means (3) connected to a proximal end (21) of said guide (2) and a member (4) comprising a spatula shaped complementary to the lingual anatomy and mounted at a distal end (20); characterized in that said member (4) is movable in displacement relative to said guide (2) from a retracted position, in which the spatula of said member (4) extends along said path of said guide (2), to a deployed position, in which said member (4) extends lower in projection relative to said guide (2), and vice versa. Said medical device (1) further comprises means (5) for controlling the displacement of said member (4) between the retracted and deployed positions.The invention also relates to a respiratory assistance system (10) equipped with such a device (1). Figure for abstract: Fig. 1.

The invention discloses an airway unobstructing device for respiratory support in intensive care medicine, which comprises a box cover, a sputum storage bag, a box body, a transverse plate, a bag roll, a second rotating rod, a connecting plate, a third spring, a pressing plate and a partition plate, the box body is arranged on the transverse plate, the box cover is arranged on the box body, the sputum storage bag is arranged in the box body, the partition plate is arranged in the box body, and the bag roll is arranged on the bag roll. A second rotating rod is arranged in the partition plate, a connecting plate is arranged on the second rotating rod, a third spring is arranged on the connecting plate, a pressing plate is arranged on the third spring, and the sputum storage bag and the bag roll are connected in a point breaking mode. The sputum storage bag is arranged in the box body and is convenient to replace, the bag roll is further arranged in the box body and connected with the sputum storage bag in a point-breaking mode, the point-breaking connection is arranged so that the sputum storage bag can not be blown up when the machine is used, the bag roll is arranged below the connecting plate, and the pressing plate on the connecting plate can clamp the sputum storage bag in the middle through the elastic force of the spring so that the sputum storage bag can not be sucked easily. After the bag roll is used, the connecting plate can be opened for adding and placing.

The invention relates to a non-invasive respiratory assistance system (10) comprising, at the top, a respiratory mask (11) anatomically shaped to cover at least the nose of a patient's face, said mask (11) comprising a front face (13) and a through channel (14) intended to be hermetically connected with a mechanical ventilation device, and a medical device (1) for maintaining airway patency, comprising a longitudinal guide (2); grasping means (3) and a component (4) comprising a spatula; said system (10) comprising means for fixing and locking said device (1) in insertion within the mouth of said patient; said device (1) being mounted through-hole between said mask (11) and said fixing and locking means, said grasping means (3) and said control means (5) being located on the side of the front face (13) of said mask (11). Figure for the abstract: Fig. 20

Devices and / or methods for treating sleep disordered breathing may include stimulation of a single nerve, multiple nerves, as well as other tissues relating to upper airway patency.

1. The name of the design product: card (inhalation injury sputum grading card). 2. The use of the design product: used as a medical propaganda card. For nurses to compare the sputum situation of patients with inhalation injury, so as to adjust the airway care measures in time and ensure the smoothness of airway. 3. The design points of the design product: the combination of shape, pattern and color. 4. The picture or photo that best indicates the design points: front view. 5. The design protected contains color. 6. The design product is a thin product, omitting the left view; the design product is a thin product, omitting the right view; the design product is a thin product, omitting the top view; the design product is a thin product, omitting the bottom view.

The invention discloses a prone position turning-over inflation supporting device, and relates to the technical field of prone position ventilation, the prone position turning-over inflation supporting device comprises a cushion body, the cushion body comprises a bottom layer cushion, a connecting cushion and an upper layer cushion, the bottom layer cushion and the upper layer cushion are connected into a whole through the connecting cushion, and the bottom layer cushion can be folded up and down relative to the upper layer cushion with the connecting cushion as the center; an inflatable protection pad assembly is fixed to one side of the bottom layer pad, the inflatable protection pad assembly is connected with an inflation pump, and after being inflated, the inflatable protection pad assembly is attached to the upper surface of the body of a patient and can provide prone position support for the patient; the inflatable protection pad assembly comprises an inflatable pipeline, a head protection pad, a shoulder protection pad, a waist and crotch protection pad and a knee protection pad, and the head protection pad and the shoulder protection pad are connected into a whole; according to the invention, the process of turning over the patient in the prone position is more efficient and convenient, stable and accurate support can be provided for the body part of the patient after turning over, the comfort level is increased, and meanwhile, the patient can be ensured to keep the airway unobstructed after being in the prone position.

The invention provides a method and device for carrying out safety evaluation on an airway measurement value and application, and relates to the technical field of medical data processing. The method comprises the following steps: acquiring an airway measurement value of a respiratory disorder patient in a corresponding diagnosis and treatment stage; according to the diagnosis and treatment stage of the respiratory disorder patient, the airway measurement value is evaluated and managed; the evaluation management comprises the following steps: selecting key airway measurement values from the airway measurement values of the diagnosis and treatment stage; the key airway measurement value is correspondingly provided with a respiration evaluation index; wherein the respiration evaluation indexes comprise an oxygenation state index and an airway smoothness index; and configuring an airway safety management scheme of the respiratory disorder patient in the corresponding diagnosis and treatment stage according to the key airway measurement value and the corresponding respiration evaluation index. The airway measurement values of the respiratory disorder patient in different diagnosis and treatment stages can be monitored, the key airway measurement value is selected from the airway measurement values and used for evaluating the airway safety condition of the respiratory disorder patient in the corresponding diagnosis and treatment stage, and then medical staff can conveniently ensure the airway safety of the respiratory disorder patient according to a corresponding airway safety management scheme.

The utility model discloses an airway unobstructing device for respiratory support in intensive care medicine. The airway unobstructing device comprises an airway unobstructing device body and an adjusting assembly. The airway unobstructing device body comprises a containing rubber sleeve piece and an airway unobstructing pipe; the air passage unobstructed pipe is fixedly arranged on the accommodating rubber sleeve piece; the adjusting assembly is arranged on the airway unobstructed pipe; the adjusting assembly comprises an annular groove, an adjusting sleeve piece, an annular piece and a water through hole; an annular groove is formed in the air passage unobstructed pipe; the adjusting external member is arranged on the air passage unobstructed pipe in a sleeving manner; the annular piece is arranged in the annular groove in a sleeved mode and fixedly connected with one end of the adjusting sleeve piece. According to the airway unobstructing device for respiratory support in the intensive care medicine, sundries in a blocked airway can be decomposed through decomposition liquid, and the sundries on the inner wall of the airway can be decomposed through the adjusting assembly, so that the airway unobstructing device for respiratory support in the intensive care medicine has the advantages of being simple in structure, convenient to use and high in practicability. And the using effect of the airway unobstructing device body is greatly improved.

A system of treating atelectasis is provided that includes a tracheal tube positioned within an airway of a ventilated patient and an acoustic sensor coupled to the tracheal tube. The system also includes a monitor communicatively coupled to the acoustic sensor. The monitor includes a processor configured to receive a baseline signal from the acoustic sensor. The processor is configured to provide control instructions to adjust a pressure of a gas mixture delivered to the airway through the tracheal tube. The processor is also configured to receive an updated signal from the acoustic sensor after the adjustment and identify a change in airway openness of lungs of the ventilated patient caused by the adjustment of the pressure. Further, identifying the change is based on the baseline signal and the updated signal.

The utility model belongs to the field of rescue beds, and discloses a bed for rescuing acute heart failure, which comprises a main bed board and a mounting frame, the main bed board is rotatably connected with a rotating rod, the mounting frame is connected with the rotating rod, the mounting frame abuts against the main bed board, the mounting frame is connected with a hip plate, the hip plate is rotatably connected with a back plate, the back plate abuts against the mounting frame, and the hip plate is rotatably connected with a leg plate. The main bed plate is connected with a first motor, an output shaft of the first motor is connected with a worm, the worm abuts against the worm gear, the leg plate is connected with a foot plate, the mounting frame is connected with a control device, and the control device is used for adjusting the angle of the back plate. According to the technical scheme, a patient can quickly change to a sitting position, the airway of the patient is kept smooth, and the rescue effect is improved; through the worm and gear transmission mode, the structure is simple, operation is convenient, the reverse self-locking function is achieved, connection between the mounting frame and the main bed body can be more stable, and use is convenient.

This application discloses a control method for an airway obstruction emergency rescue device to improve the success rate of emergency rescue. This application applies to the processing module of an emergency rescue device, which also includes a laryngoscope module. The method includes: acquiring an obstruction assessment result for the affected area; based on the obstruction assessment result, acquiring a processing image of the affected area using a camera on the laryngoscope module, and performing an obstruction elimination operation based on the processing image; reacquiring the processing image and extracting the airway patency rate from the reacquiring processing image; comparing the airway patency rate with a preset patency rate threshold to obtain a comparison result, and performing operations based on the comparison result until the comparison result is consistently greater than or equal to the patency rate threshold for n consecutive times, where n is a positive integer greater than or equal to 2; if the comparison result is consistently greater than or equal to the patency rate threshold for n consecutive times, then the obstruction is determined to have been eliminated.

The invention discloses an airway patency assessment device. The airway patency assessment device comprises a catheter body, a measuring assembly and an assessment assembly, the catheter body is trumpet-shaped, the two ends of the catheter body are open, the opening of the large-diameter end is an expiration port, the opening of the small-diameter end is an air outlet, an air flow channel is formed between the expiration port and the air outlet, and air enters the air flow channel through the expiration port formed in the catheter body; a reed set is arranged on the inner wall of the guide pipe body and comprises at least one reed, and the reed can generate vibration when making contact with airflow. The measuring assembly is used for collecting vibration data of the reed group; and the evaluation assembly is used for evaluating the airway patency based on the vibration data acquired by the measurement assembly. And the smoothness of the air passage can be evaluated through vibration generated when the arranged reed is in contact with the air flow.

The utility model discloses a heightening cushion for a tracheostomy patient, which comprises a bottom cushion, a shoulder heightening supporting mechanism and an inflating mechanism, rib supporting air bags are fixedly connected to two ends of the bottom cushion, a folding cushion is fixedly connected to one side of the bottom cushion, the heightening supporting mechanism comprises a supporting cushion fixedly connected to the other side of the bottom cushion, and the supporting cushion is fixedly connected to the other side of the bottom cushion. The top of the supporting pad is fixedly connected with an arc-shaped shoulder supporting air bag, and the top of the shoulder supporting air bag is sequentially provided with a first heightening air bag and a second heightening air bag. The heightening cushion for the tracheostomy patient can provide comprehensive body support for the tracheostomy patient through the bottom cushion, the rib supporting air bag, the folding cushion, the shoulder heightening supporting mechanism and other parts. Particularly, due to the arrangement of the shoulder raising and supporting mechanism and the combination of a supporting pad, a shoulder supporting air bag, a first raising air bag and a second raising air bag, the shoulders of a patient can be effectively raised, a head and neck position beneficial to smoothness of an airway is maintained, and the risk of airway blockage can be reduced to the maximum extent.

The invention belongs to the technical field of medical instruments, and particularly relates to a monitoring device for keeping airway smoothness and a using method thereof.The monitoring device comprises an elastic bandage, a storage assembly is arranged on the upper side of the elastic bandage and used for storing the elastic bandage, and a driving assembly is connected to the storage assembly and used for driving the storage assembly; a cotton cushion is fixedly installed on the lower side of an inner cavity of the elastic bandage, a plurality of evenly-distributed air bag strips are installed in an inner cavity of the cotton cushion, and an attached sensor is fixedly installed in the middle of the inner surface of the cotton cushion. The head and the lower jaw of a patient are sleeved with the elastic bandage, so that certain thrust can be applied to the lower jaw of the patient, the situation that the tongue root suffix occurs is avoided, pressure monitoring can be conducted on the tongue root suffix position through the attached sensor, and when the tongue root suffix occurs, a signal can be fed back to a monitoring computer in time; therefore, the alarm module can be started to give an alarm.

The utility model belongs to the technical field of medical tools, and particularly relates to an airway unobstructing device for respiratory support of critical patients, which comprises an outer-layer catheter, a suction hole is arranged on the outer wall of one end of the outer-layer catheter, a guide tube is fixedly sleeved on the inner side of the outer-layer catheter, the length of the guide tube is larger than that of the outer-layer catheter, and the suction hole is communicated with the suction hole. A second baffle ring is fixed to the inner wall of one end of the guide pipe, shielding arc plates are symmetrically fixed to the side wall of one end of the guide pipe, second shielding strips are symmetrically fixed to the edges of the inner walls of the shielding arc plates, first shielding strips are fixed to the edges of the inner walls of the shielding arc plates, and the second baffle ring is located on one side of each shielding arc plate. A ventilation guide pipe penetrates through the inner side of the guide pipe, and a ventilation hole is formed in the side wall of one end of the ventilation guide pipe. The oxygen supply device can supply oxygen to the respiratory tract of a patient in the process that medical staff dredge the airway of the patient, avoids the situation that oxygen deficit of the respiratory tract of the patient is easily caused by too long dredging time, and is convenient to operate and high in practicability.

The invention provides a medical airway patency device for old people, and belongs to the technical field of airway patency devices. Comprising a shell, symmetrically-distributed sliding grooves are formed in the outer wall of the shell, a collecting bin is formed in the inner wall of the shell, the rapid connecting assembly comprises L-shaped grooves evenly formed in the outer wall of the shell, the inner walls of the L-shaped grooves are slidably connected with connecting blocks, the outer walls of the connecting blocks are fixedly connected with cover bodies, and the cover bodies are fixedly connected with the connecting blocks. And a deformable metal net is arranged between the cover body and the shell, and the deformable metal net is further located on the inner wall of the collecting bin. According to the medical cover, by arranging a clamping structure of an L-shaped groove and a connecting block and matching linkage of components such as a sealing extrusion block, a sliding block, an inner sealing disc, an outer sealing disc and a spring, rapid mounting and dismounting of the cover body are achieved, parts such as bolts do not need to be manually adjusted for multiple times, the operation time of dismounting and mounting is shortened, the working efficiency of medical staff is improved, and the medical staff can conveniently use the cover body. And meanwhile, the stability of the connecting structure is ensured.

The present invention relates to an auxiliary airway opening system and method, the system includes a support module for lifting the mandibular angle and forehead of a patient, a processing module located in the main frame of the support module or in a remote computer room server, and a monitoring module for monitoring the patient's physiological parameters; the processing module communicatively coupled to the support module is configured to: judge the patient's respiratory state and the corresponding patient's body position based on the physiological parameters monitored by the monitoring module; adjust the support scheme of the support module based on the patient's respiratory state, and adjust the position, size and direction of the force application point of the support module applying the support force according to the change of the patient's body position. The processing module plans a support scheme that meets the patient's current state based on the acquired physiological parameters, which not only effectively ensures the patient's airway is unobstructed and eliminates the risk of suffocation during the patient's anesthesia surgery, but also can use the planning of the support scheme to ensure the patient's sleep quality and avoid frequent posture adjustments affecting the patient's normal rest.