43 results about "Anesthesia induction" patented technology

The invention provides an oropharynx air passage capable of realizing esophagus blockage and trachea cannula guiding. The oropharynx air passage comprises a trachea cannula guiding groove, wherein the trachea cannula guiding groove is composed of a groove body and a groove wall; the groove wall is provided with an esophagus catheter in a penetrating manner; the far end of the trachea cannula guiding groove is provided with an oropharynx air passage air bag; the far end of the esophagus catheter is provided with an esophagus catheter air bag; the groove wall of the trachea cannula guiding groove is wrapped and sealed by the oropharynx air passage air bag; the esophagus catheter is wrapped and sealed by the esophagus catheter air bag; the groove wall of the trachea cannula guiding groove is further provided with an oropharynx air passage air bag injection pipe and an esophagus catheter air bag injection pipe in a penetrating manner. According to the oropharynx air passage, the trachea cannula guiding groove is taken as a positioning and guiding device of the trachea cannula during anesthesia induction, and also can be taken as the oropharynx air passage for oropharynx aeration when a trachea catheter is pulled out, and the operation is simple and convenient, so that the trachea cannula operation is simple and convenient and easy to implement, and can effectively ensure the safety of patients.

The invention provides a benzodiazepine compound as well as a preparation method and a pharmaceutical effect thereof, and belongs to the field of chemical medicines. The benzodiazepine compound is a compound shown as a formula I, or a salt thereof, or a stereoisomer thereof, or a solvate thereof, or a eutectic thereof, or a composition thereof. The compound is good in intravenous sedative anesthesia effect, the anesthesia effect of the compound is equivalent to or even superior to that of remimazolam, and specifically, the effective dosage is remarkably reduced, and the duration time and the recovery time are remarkably shortened. Meanwhile, in rat and mouse caudal vein anesthesia models, compared with remimazolam, the compound has remarkably improved waking quality. The compound providedby the invention has the advantages of fast onset, short duration, fast awakening and good tolerance during anesthesia, can be used for anesthesia induction, anesthesia maintenance and daytime operation anesthesia, and has a good application prospect.

The invention discloses a gastric tube with two cavities and one bag. The gastric tube comprises a tube plug, a gastric catheter, a big air bag, scale marks, an inflation valve and a small air bag, wherein the tube plug is arranged at the top end of the gastric catheter, the gastric catheter is provided with the big air bag, the small air bag is arranged on one side of the big air bag, the big airbag and the small air bag are connected through an air tube, the small air bag is provided with the inflation valve, the gastric catheter is provided with the scale marks, the big air bag is 10-15cmin length, and the gastric catheter is made of hard silica gel. The gastric tube has the advantages that the gastric tube is used for gastric-content drainage before surgery, the small air bag is usedto pressurize the big air bag so as to pressurize the esophagus, and accordingly the problem that backflow and mistaken aspiration occur easily during the anesthesia induction of a patient who is full, and the risk of backflow and mistaken aspiration is prevented and reduced.

The invention provides an oropharynx air passage capable of realizing esophagus blockage and trachea cannula guiding. The oropharynx air passage comprises a trachea cannula guiding groove, wherein the trachea cannula guiding groove is composed of a groove body and a groove wall; the groove wall is provided with an esophagus catheter in a penetrating manner; the far end of the trachea cannula guiding groove is provided with an oropharynx air passage air bag; the far end of the esophagus catheter is provided with an esophagus catheter air bag; the groove wall of the trachea cannula guiding groove is wrapped and sealed by the oropharynx air passage air bag; the esophagus catheter is wrapped and sealed by the esophagus catheter air bag; the groove wall of the trachea cannula guiding groove is further provided with an oropharynx air passage air bag injection pipe and an esophagus catheter air bag injection pipe in a penetrating manner. According to the oropharynx air passage, the trachea cannula guiding groove is taken as a positioning and guiding device of the trachea cannula during anesthesia induction, and also can be taken as the oropharynx air passage for oropharynx aeration when a trachea catheter is pulled out, and the operation is simple and convenient, so that the trachea cannula operation is simple and convenient and easy to implement, and can effectively ensure the safety of patients.

The invention discloses a medical apparatus and instrument technology and belongs to the technical field of medical apparatus and instruments. A synchronous fixing rack for a mandible mask comprises a supporting rack with a U-shaped structure, wherein two ends of the supporting rack are respectively provided with a mandible supporting arm, and the two mandible supporting arms can move relative to each other and are respectively connected with a one-piece fixing band which is provided with a connecting piece connected with a ventilation mask. According to the synchronous fixing rack for the mandible mask, the technical problems that an operation of supporting a mandible-closed mask manually is time-consuming and labor-consuming and is not durable are mainly solved; the synchronous fixing rack for the mandible mask can be widely applied to anesthesia induction, emergent first-aid, glossocoma of general anesthesia postoperative patients or coma patients and the like, can ingeniously replace dual hands of people, has a function of synchronously supporting the mandible-closed mask and is matched with an anesthesia apparatus to start mechanical respiration; the total effective rate is up to 97% and the excellent and good rate is up to 94%.

The invention relates to a leakproof anaesthetic mask which belongs to a medical appliance. The mask comprises a mask body (1), wherein the upper end of the mask body (1) is provided with an air inlet (2), the lower end of the mask body (1) is provided with an annular airtight mask air bag (3), and one end of the mask air bag (3) is provided with a one-way mask air bag valve (6); two sides of the mask air bag (3) close to a lower mask jaw end (8) are respectively provided with an elliptical leakproof air bag (7), and each leakproof air bag (7) is connected with a leakproof air bag conduit (4);and after the leakproof air bag conduit (4) walks and joins in the mask air bag (3), the leakproof air bag conduit (4) is connected with a one-way leakproof air bag valve (5). The mask has simple structure, reasonable design and convenient use, and through adjusting the sizes of the leakproof air bags (7), the mask coincides with the appearance of the cheek of a patient. The mask can be used for reducing air leaks and guaranteeing oxygen supply and is convenient for emergency resuscitation and anesthesia induction and safe, convenient and reliable to use.

The invention discloses compound anesthetic for minks and a preparation method and application of the compound anesthetic and belongs to the fields of preparation and application of the compound anesthetic for minks. The compound anesthetic for minks comprises detomidine, lorazepam and nalbuphine. The preparation method incudes: (1) mixing the detomidine, lorazepam and nalbuphine; (2) adding water of injection with uniform mixing to obtain the compound anesthetic. The compound anesthetic is quick in anesthesia induction on minks, long in anesthesia duration, good in analgesia, sedation and muscle relaxation effects, smooth and steady in analepsia and simple to operate, has slight impact on all clinical conventional indexes and special indexes, almost has no side effect and can be used in operations such as long-distance mink transportation, electro-ejaculation, cesarean section, trauma and fracture needing chemical restraints or sedation.

The invention relates to an anesthesia oral pad which is characterized by comprising a first oral pad and a second oral pad. Two ends of the U-shaped first oral pad are correspondingly connected withtwo ends of the U-shaped second oral pad by elastically bendable connecting rods, and the connecting rods can be oppositely folded, so that the first oral pad and the second oral pad can be stacked, and an oral pad body with the upper first oral pad and the lower second oral pad can be formed; linings are arranged on the surfaces of two sides of the first oral pad and the surfaces of two sides ofthe second oral pad, and gingiva grooves are formed in the upper surface of the stacked first oral pad and the lower surface of the stacked second oral pad. The anesthesia oral pad has the advantagesthat the anesthesia oral pad is ingenious in structure, reasonable in design and convenient to operate, and good bearing effects can be realized by the anesthesia oral pad; the inwardly sunken cheeksof patients can be lifted from the insides of the oral cavities by the anesthesia oral pad, the cheeks of the patients and face masks can be tightly connected with one another, gas leakage can be reduced during anesthesia induction, and accordingly the effective ventilation capacity can be improved.

The invention discloses a portable infant inhalation anesthesia induction device, belonging to the field of anesthesia technology, comprising a table table and a connecting pipe, a mounting block is arranged above the table table, a rotating rod is mounted above the mounting block, and the rotating A display screen is arranged above the rod, a USB interface is arranged on one side of the display screen, a connecting piece is fixedly connected to the bottom of the table by bolts, and an electric telescopic rod is arranged under the connecting piece, and the electric telescopic A connecting block is installed below the rod, and a universal self-locking wheel is set below the connecting block. The pediatric inhalation anesthesia induction device is provided with a display screen, a rotating rod and a USB interface, and the USB interface is convenient for importing cartoons inside the storage. In the display screen, and then play through the display screen, it can increase the effect of attracting children's attention. When the children move around, the operator can adjust the angle of the display screen according to the rotating rod, so that the children can watch the animation on the display screen.

The invention discloses a compound propofol injection with analgesic and the related preparation method. The pH value to prepare the compound propofol injection is 5.0 to 9.5. The fat emulsion injection contains propofol which serves as intravenous anesthesia medicine, non-narcotic or narcotic analgesic, refined vegetable oil serving as oil-soluble diluent, phospholipids serving as emulsifier, glycerol serving as osmo-regulator, oleic acid or sodium oleate acting as emulsion stabilizer, and vitamin E. The produced fat emulsion injection has dual functions of anesthesia and analgesia as well as synergistic effect and can be directly used in anesthesia induction and maintenance and postoperative and ICU analgesia for the patients. The invention can reduce the pain of the injected part, and is convenient to use and controllable. Therefore the invention is a safe and effective compound intravenous anesthetic.