82 results about "Respiratory difficulty" patented technology

This invention relates to an herbal composition for the treatment and remedy of bronchial respiratory difficulties, more particularly this invention describes the process of separation, physicochemical characterization and biological response evaluation of active components obtained from extracts of any plant parts including leaves, barks, roots and seeds of plants M. koenigii and P. betle in order to establish their role on the treatment and remedy of bronchial respiratory troubles.

A system (A) for providing single continuous dose of a gaseous heliox mixture to a patient with breathing difficulty includes a device (1) providing a constant and continuous flow of the heliox mixture, and a gas storage tank (2) for the mixture. A flow control is selectively operated to initiate flow of the heliox to the patient. It has a locking mechanism to prevent it from being turned off after the flow begins. The regulator can be reset for reuse by a service entity.

A method of treatment and/or prophylaxis of a mammal for at least the symptoms of treating asthma, chronic obstructive pulmonary disease and/or other respiratory difficulties which comprises or includes administering or having self administered to such mammal an effective amount of either (a) cetyl myristate, or (b) cetyl myristate and cetyl palmitate.

The invention provides a respiratory protection device. The device comprises an outer shell part, a sound amplifying element, a filter part, a main body, a base and a mask. A ventilation opening is formed in the end of the main body, the filter part and the outer shell part are arranged on the end of the main body, a preset spacing distance is arranged between the outer shell part and the main body, the filter part is arranged between the outer shell part and the main body, a ventilation gap is spaced between the filter part and the outer shell part, the main body is arranged on one side of the base, a cavity with an air outlet is formed between the main body and the base, the mask is arranged on the other side of the base, and the sound amplifying element is arranged in the respiratory protection device and used for amplifying the received sound. According to the respiratory protection device, the ventilation gap is formed between the outer shell part and the filter part, the filter part can be protected, the air inlet efficiency is improved, the condition of expiratory dyspnea or depressing is avoided to a certain degree, the sound amplifying element can amplify the sound sent out by a user, and the user can communicate with other persons normally when wearing the respiratory protection device.

The invention provides a medicine for treating asthma. The medicine is prepared by the following Chinese traditional medicine materials: Thallus Laminariae, powdered shell of clam, Radix Scutellariae, Quercus canariesis, Radix Stemonae, Semen Armeniacae Amarum, Semen Persicae, Radix Platycodi, Inula britannica L. Var. Chinensis, Semen Gingko, Rhizoma Pinelliae, Radix Bupleuri, Gypsum Fibrosum, Folium Nelumbinis, Radix Glycyrrhizae, Fructus Schisandrae, Rhizoma Atractylodis Macrocephalae, Herba Reineckeae Carneae, Psilopeganum sinnense Hemsl, Pericarpium Citri Reticulatae, Radix Codonopsis and Lumbricus. The Chinese herbal prescription has good clinical effect on the asthma patient in each stage; the medicine shows good treatment effect even in the initial medication period; the symptoms such as shortness of breath, cough, expectoration of much phlegm and difficult breath are relieved; the pain of the patient is reduced. The medicine has remarkable active effects of no side effects, quickly improving the symptoms of the patient, evident curative effect, uneasy recurrence and low cost for treatment; therefore the invention has good social and economic benefits in promotion and application.

The invention provides a mask capable of being equipped with liquid to filter dust particles. The mask is at least composed of a mask body, an attached air channel structure and a hydrophilic foamingbody. The mask body can be elastically deformed to be attached to the face of a wearer, and breathing airflow generated when the wearer inhales enters an air chamber in the mask only through the attached air channel structure. With the hydrophilic foaming body, absorbed liquid can adsorb dust particles in the breathing airflow so as to filter the dust particles in the breathing airflow and clean the breathing airflow, and a clean breathing environment is provided for a wearer so as to protect the health of the wearer. Besides, the breathing airflow can travel on the attached air passage structure under the condition that the attached air passage structure is hardly subjected to resistance through the breathable passage penetrating through the hydrophilic foaming body, so that the wearer can breathe smoothly, the discomfort is reduced, and the problem that the wearer is difficult to breathe due to the use of a known high-density mask is solved.

A polyurethane adhesive composition having a long pot life that does not cause its user to experience breathing difficulty is described. In one embodiment, the adhesive is prepared from a mixture of a high molecular weight component, an isocyanate, and a proton donor.

The invention provides a method for establishment of an acute lung injury model of tree shrews and application of the model. After the tree shrews are narcotized, 180-200 mg/kg of a lipopolysaccharidesolution is intratracheally administrated, and when the lung injury area of the tree shrews reaches a half or more, the acute lung injury animal model of the tree shrews is established. Through the establishment method, lung injury of the tree shrews can reach a half or more after 70 hours; in 96 to 120 hours, the tree shrews clinically show the symptoms of wasting, breathing difficulties and thelike, the lung injury area of the tree shrews is 70% or more, and the blood oxygen index can reach 200 mmHg or below. The modeling method is efficient and high in success rate, and the cost can be effectively saved; the model cycle is 70 hours or more, and the research cycle space for acute lung injury is significantly widened; and the established tree shrew animal model is incapable of self-healing and reversible recovery, the clinical symptoms are more similar to human diseases, and good prospects of industrialization are achieved.

A multifunctional soft support pad for nursing a patient in a sitting and lying position comprises a waistcoat-shaped support garment, and is characterized in that the waistcoat-shaped support garmentcomprises a back support part and a thorax and abdomen support part; a head supporting pad is arranged at a position corresponding to the headrest part of the human body, of the upper end of the backsupporting part, and a lower jaw supporting pad is arranged at a position corresponding to the lower jaw part of the human body, of the upper end of the thorax and abdomen supporting part; the head supporting pad is integrally connected with the back supporting part, and the lower jaw supporting pad is integrally connected with the thorax and abdomen supporting part. By wearing the waistcoat-shaped supporting garment, the upper body of a patient can be supported by 360 degrees, and muscle fatigue of the back, the chest and the abdomen is relieved; the head supporting pad can play a role in supporting the head and neck of the patient, the lower jaw supporting pad can play a role in supporting the lower jaw of the patient, the pressure of the head of the patient on the body is relieved, theupper body of the patient can be supported in all directions, and fatigue and pain caused by dyspnea of the patient are relieved.

The invention discloses a drug infusion pump control system based on visual detection and a control method thereof. The drug infusion pump control system comprises a visual detection module, a deep reinforcement learning control module, a drug supply module and an alarm module, human facial expressions are recognized through visual detection, no matter the micro-expressions reflects the pain degree during pain, or the micro-expression reflects difficult breathing or unconsciousness due to drug side effects, accurate identification can be carried out through visual detection, drug supply is controlled by using deep reinforcement learning on the basis of visual detection, automatic detection of a full-analgesic anesthesia process can be realized, an early warning module is matched to realize automatic detection of the full-analgesic anesthesia process when an abnormal condition is likely to occur, and prompts can be sent in time.

The invention relates to a double-pipe bite block protection type high-frequency oxygen jet and sputum aspiration fluid director, in particular to double-pipe bite block protection type high-frequency oxygen jet and sputum aspiration fluid director device equipment used for patients with dyspnea. According to the double-pipe bite block protection type high-frequency oxygen jet and sputum aspiration fluid director, an expansion end oropharynx flow guide pipe and a sputum aspiration pipe are sleeved with a bite block sleeve, a flow guide pipe outlet is communicated with the expansion end oropharynx flow guide pipe, and penetrates through the bite block sleeve to be communicated with a flow guide pipe inlet, one end of the sputum aspiration pipe is inserted into the oral cavity, the middle of the sputum aspiration pipe is sleeved with the bite block sleeve and a bite block fender, the other end of the sputum aspiration pipe is communicated with a sputum aspirator, one end of the flow guide pipe inlet is connected with an internal thread conical inserting pipe, an internal thread is connected to an external thread connector, and an external thread conical inserting pipe is communicated with a high-frequency oxygen jet breathing machine. The double-pipe bite block protection type high-frequency oxygen jet and sputum aspiration fluid director has the advantages that the structure is simple, operation is convenient, the double-pipe type bite block sleeve is adopted, oxygen conveying and sputum aspiration for the patients are smooth, cost is lowered, use is safe and stable, and the double-pipe bite block protection type high-frequency oxygen jet and sputum aspiration fluid director is widely used for the high-frequency oxygen jet and sputum aspiration fluid director equipment for the patients with dyspnea.

The invention relates to the field of granary self-rescue, in particular to self-rescue equipment for granary slipping and falling personnel, and aims to solve the problems that a person falls into a granary, so that breathing is difficult, the body cannot move, and the person falls into the bottom in the prior art. The self-rescue equipment comprises a protective armor, a wearing space is formed in the protective armor, symmetrical transmission cavities are formed in the side, away from the wearing space, of the protective armor, blocking mechanisms are arranged in the transmission cavities, and transmission threaded blocks are rotationally arranged in the blocking mechanisms and located on the lower sides of the transmission cavities; and the transmission threaded blocks are rotationally connected with the protective armor in a threaded mode, symmetrical transition cavities are formed in the lower side of the transmission cavities, symmetrical translation cavities are formed in the lower sides of the symmetrical transition cavities, and feeding cavities are formed in the lower sides of the symmetrical translation cavities.

The invention concerns methods of treating stored blood and blood products maximizing shelf life and/or minimizing transfusion related complications such as non not hemolytic transfusion reactions such as fever, transfusion-related acute lung injury (TRALI), transfusion associated dyspnea (TAD), and allergic reactions by removing undesirable molecules in the blood and blood products milieu through use of a sorbent.

The invention discloses a therapeutic apparatus, and belongs to the technical field of medical equipment. A therapeutic apparatus is characterized in that a gas supply pipeline of the therapeutic apparatus is provided with a gas supply unit, and a pressure adjusting unit for processing output gas of the gas supply unit is arranged between the gas supply unit and a user inhalation device in the therapeutic apparatus. The pressure regulating unit comprises a gas storage part for receiving gas at the output end of the gas supply unit and realizing temporary storage; the air pump is used as a transmission device to transmit air, so that the pressure and the flow of the output air are average and stable, the breathing difficulty of an inhaler caused by unstable output air pressure is avoided, the heart rate of the inhaler is prevented from being increased, the cerebral anoxia condition of the inhaler is avoided, and the breathing quality of the inhaler is improved. Further, symptoms such as dizziness, headache, nausea, vomiting and weakness of an inhaler are avoided, and conditions such as pulmonary edema and coma are avoided.