66results about How to "Improve the effect of anesthesia" patented technology

The invention provides a multifunctional concentration regulating type anesthesia device for anesthesia departments. The multifunctional concentration regulating type anesthesia device comprises a regulating cabinet, a first fixing seat, an oxygen tank, a second fixing seat, an anesthesia gas tank, a storage battery, a control device, a heating device, pressure pumps, a first connecting tube, a second connecting tube, a three-way connector, an anesthesia tube, an anesthesia mask, flow regulating valves and pressure sensors. The first connecting tube and the second connecting tube are communicated with the oxygen tank and the anesthesia gas tank via the pressure pumps; the anesthesia tube is communicated with the first connecting tube and the second connecting tube via the three-way connector. The multifunctional concentration regulating type anesthesia device has the advantages that the multifunctional concentration regulating type anesthesia device is provided with an upright column, a heating plate and anesthesia tube fixing grips, accordingly, a section of the anesthesia tube can be advantageously fixed, anesthesia gas can be moderately heated by the heating plate, and the comfort of patients and aesthesia effects can be advantageously improved during anesthesia; the multifunctional concentration regulating type anesthesia device is provided with a temperature sensor, the pressure sensors, the flow regulating valves and the control device, is favorable for flexibly controlling the concentration of the anesthesia gas and is convenient to operate, popularize and utilize.

The invention discloses a headrest suspended anaesthesia device suitable for anesthesiology departments and relates to the field of medical instruments. Aiming at problems that because of inconvenience of handheld operation, a great deal of time is wasted in operation of medical operators, the working efficiency is degraded, a patient is prone to topple in the head administration process, and thelike, the invention discloses the scheme that the headrest suspended anaesthesia device comprises a frame, wherein chutes are formed in both sides of the frame along the height direction of the frame;a push rod motor is fixedly mounted on the inner wall of the top of the frame; a connecting plate is fixedly connected with the output shaft of the push rod motor; sliding blocks are fixedly connected with both ends of the connecting plate; a medicine storage box is fixedly arranged below the connecting plate; and a quantitative hose is connected with one side of the medicine storage box. The headrest suspended anaesthesia device is simple in structure and novel in modeling, the problem that the workload of the medical operators is increased as a conventional device needs to be held by hand to operate is solved, meanwhile, the head of the patient can be fixed, the anesthetic effect can be improved, convenience can be brought to doctors to carry out operation, and popularization can be achieved.

The invention provides a portable anesthetic needle which includes a needle cylinder, a push rod, a piston, a needle head, a needle body protective sleeve and a push rod protective sleeve. The pistonis arranged in the needle cylinder, the push rod is disposed in the piston, the needle head is arranged at the front end of the needle cylinder, and the needle body protective sleeve is arranged outside the needle cylinder. The push rod protective sleeve is disposed on the left side of the needle body protective sleeve. The push rod protective sleeve comprises a sleeve, a buckle and a connecting plug. The connecting plug is arranged on the lower portion of the right end of the sleeve. The buckle is disposed on the left side of the connecting plug. Through the arrangement of the needle head, the needle body protective sleeve and the push rod protective sleeve, anesthesia liquid can evenly massively enter an anesthesia area, the anesthetic speed is accelerated, the anesthetic effect is improved, the needle inserting depth is precisely adjusted and controlled, the operation is simple, an anesthesiologist's work difficulty is reduced, the anesthetic needle is protected, and the anestheticneedle is convenient to carry while the waste of an anesthetic is avoided.

The invention discloses a compound anesthetic. The compound anesthetic is prepared from the following medicine materials by weight: 5g of keel, 5g of spina date seed , 4g of cortex albiziae, 4g of tsinling larkspur root, 5g of kamuning, 1g of acutangular anisodus root, 4g of radix aconiti agrestis , 3g of mimosa pudica, 3g of cortex moutan, 10g of sungpan monkshood root, 5g of pericarpium papaveris, 6g of semen brassicae, 3g of honeysuckle, 4g of selaginella tamariscina and 5g of girald daphne bark. According to clinical experiments, the compound anesthetic disclosed by the invention can be used for achieving the compound effects of narcotizing and relieving pains by selecting proper traditional Chinese medicine agent and optimizing proportion thereof, and is safe and free of toxic and side effect.

The invention discloses an administration device for anesthesiology department, and effectively solves the problems that an existing anesthesia administration device cannot carry out quantitative injection according to different parts and injection medicines are not uniformly mixed. The administration device comprises a needle cylinder, a baffle plate is fixed at right end of needle cylinder, a supporting plate is fixed to the right side of the baffle plate, a piston is slidably connected into the needle cylinder, a push rod is fixed at right end of piston, the push rod is in threaded connection with a sleeve, an ejector rod capable of moving left and right is arranged on the front side of the supporting plate, a full gear capable of rotating leftwards and rightwards is arranged on the front side of the supporting plate, the full gear generates forward and reverse rotation along with the left-right movement of the ejector rod, a dial coaxial with the full gear is fixed to the front side of the supporting plate, a pointer capable of being matched with the dial is fixed to the front end face of the full gear, a plurality of scale marks are evenly distributed on the outer edge face ofthe needle cylinder, a stirring shaft is coaxially and rotationally connected to the left end in the needle cylinder, the right end of the stirring shaft extends into the push rod and is in threadedconnection with the push rod, and a plurality of telescopic stirring blades are arranged on the stirring shaft; the device is novel in concept, ingenious in structure, convenient to operate and high in practicability.

The invention discloses a traditional Chinese medicinal preparation for treating pre-operative anesthesia and a preparation method of traditional Chinese medicinal preparation, and belongs to the field of traditional Chinese medicine. Active ingredients of the traditional Chinese medicinal preparation consist of the following raw materials: common cissampelos herb, passion flower, hembane leaf, lotus seed, paniculate swallowwort root, rhodobryum roseum, radix cynanchi, cymbopogon, himalayan eriosema root, semen brassicae, hindu datura flower, cinnamomum bodinieri, suchow mosla herb, crowndaisy chrysanthemum, dactylicapnos root and girald daphne bark. The traditional Chinese medicinal preparation disclosed by the invention, since the selected medicinal materials are appropriately combined in accordance with the theories of traditional Chinese medicine and modern medicine, has functions of relieving and alleviating pain, clearing away heat and toxic materials, anesthetizing and tranquilizing, and resisting shock, and the traditional Chinese medicinal preparation is quick to take effect, short in duration, high in anesthesia efficiency, good in absorption effect and free from adverse as well as toxic and side effects; and the traditional Chinese medicinal preparation has a quite significant anesthesia effect in clinical practice, and is suitable for wide popularization and application.

The invention relates to an anesthetic puncture needle. The anesthetic puncture needle comprises a needle base (1), a needle tube (2) and a weighing core (3). One end of the needle tube (2) is fixed to the needle base (1), and a lens (4) protruding out of the surface of the needle base (1) is arranged on one portion of the surface of the needle base (1). The lens is arranged on the surface of the needle base in a protruding mode, a liquid channel is formed in the position, where the lens is located, of the needle base, thus, medical staff can clearly observe the flow condition of liquid in the puncture needle through the arrangement of the lens, great convenience is brought to anesthetic operation of the medical staff, and anesthetic performance is improved. The needle base structure is improved, the medical staff can conveniently hold the puncture needle through the structural form of a jacket and a needle wing, and the operating stability of the medical staff is improved. Furthermore, a numerical identifier for identifying the type is arranged on the puncture needle, thus, the medical staff can visually observe the type of the anesthetic puncture needle, and no misjudgment is generated.

The invention relates to the technical field of inhalation anaesthetic equipment, and discloses an inhalation anaesthetic mask which comprises a shell I. The right side wall of the shell I is fixedlyconnected with an air intake pipe, the left side wall of the shell I is fixedly connected with a pipeline I, the pipeline I is fixedly connected with a mask body I, a sealing mechanism is arranged onthe bottom end surface of the mask body I, a condensed water collecting device is further arranged in the mask body I, a reminder device and an anesthetic return flow device are arranged between the mask body I and the shell I, and a mixing device is arranged in the shell I. By reducing the contact area between the bottom surface of a sealing ring and the face of a patient, and when the tension provided by an elastic band is constant, the pressure between the sealing ring and the face of the patient is increased, the risk of anesthetic gas leakage caused by non tight fitting of the mask and the face of the patient due to the face deformation of the hare-lip patient is reduced, the sealing between the mask body I and the face of the patient is enhanced, the anesthetic gas leakage is effectively reduced, and the condition that a surgery is affected caused by the fact that the depth of anesthesia is affected due to insufficient anesthesia dose due to the anesthetic gas leakage is avoided.

The invention relates to the technical field of medical treatment, in particular to a method for performing anesthesia with lidocaine anesthetic. The anesthesia method adopts an anesthesia apparatus for anesthesia; the anesthesia apparatus comprises a storage tube for storing the anesthetic, a driving structure for driving the anesthetic to be squeezed out, an applying structure for uniformly applying the anesthetic to a surgery part, a detecting structure capable of detecting the anesthetic effect conveniently, a measuring structure capable of visually detecting the level of the anesthetic inthe storage tube conveniently, a limiting structure capable of improving the stability, a sealing sleeve facilitating protection, and a sealing ring capable of improving the sealing performance. By using the applying structure in cooperation with the storage tube, the anesthetic can be conveniently applied to the undamaged skin surface of the surgery part; meanwhile, by slightly massaging the surgery part through the applying structure, the anesthetic absorption of the surgery part is promoted, and the anesthetic effect is improved; by slidingly connecting the detecting structure to the storage tube, the anesthetic effect of the anesthesia part can be conveniently and directly detected through the detecting structure.

The invention relates to the technical field of medical instruments, in particular to a bone traction guiding device. The bone traction guiding device is integrally made from a special medical metallic material and comprises a transverse member and two longitudinal members, the transverse member is cylindrical, the structures of the two longitudinal members are the same, installing holes are formed in the ends of the longitudinal members, the two longitudinal members are parallelly arranged, the transverse member penetrates through the installing holes of the two longitudinal members, the longitudinal members can be moved in the transverse direction of the transverse member, the other ends of the longitudinal members are provided with positioning members, the middles of the positioning members are provided with positioning holes, circular holes are formed in the bottoms of the longitudinal members, and the circular holes are communicated with the positioning holes. The device has the advantages that the positioning is accurate, the traction efficiency is improved, postoperative complications are reduced, a local anesthesia position is accurately found when the operation is conducted, the using amount of anesthetic is reduced, the anesthetic effect is improved, the pain of a patient is relieved, and the comfort of the patient is improved.

The invention discloses a high-stability anesthesia injection device for leg surgery, and relates to the technical field of local anesthesia injection. The problem that the injection depth is not accurate due to the fact that the injection depth of local anesthesia injection is subjectively judged by a medical worker is solved. The high-stability anesthesia injection device specifically comprises an injection needle tube and a bearing connecting ring, and sliding connecting grooves which are evenly distributed are formed in the outer wall of the periphery of the injection needle tube; uniformly-distributed driven connecting rods are fixedly connected to the inner wall of one side of the bearing connecting ring through screws; and driven rotating wheels are rotationally connected with the inner walls of one sides of the driven connecting rods. By arranging the driven connecting rods, the driven rotating wheels, driving connecting rods, driving rotating wheels and the sliding connecting grooves, the driven rotating wheels, the driving rotating wheels and the sliding connecting grooves in the injection needle tube rub to fix the injection needle tube, the moving distance of the injection needle tube is adjusted through rotation of the rotating wheels, so that the moving distance of the injection needle tube is more accurate, and the situation that the anesthesia effect is affected due to the fact that the anesthesia injection depth is poor due to subjective judgment of the medical worker is avoided.

The invention belongs to the technical field of medical apparatus and instruments, and in particular relates to an intelligent anesthetic vaporizer. The intelligent anesthetic vaporizer comprises an anesthetic tube, an anesthetic vaporizing device, a control cabinet, a booster pump and a flow controller, and is characterized in that the anesthetic tube is connected with the anesthetic vaporizing device through a pipeline, and the booster pump and the flow controller are connected on the pipeline; the lower part of the anesthetic vaporizing device is connected with the booster pump through a pipeline, an anesthetic steam outlet is formed in the upper part of the anesthetic vaporizing device, and an anesthetic steam detector is arranged at the anesthetic steam outlet; and the control cabinet is connected with the booster pump, the flow controller and the anesthetic steam detector through signal lines. According to the intelligent anesthetic vaporizer, the flow of anesthetic solution can be automatically adjusted, the anesthetic steam can be detected, meanwhile, the bispectral index and the cerebral state index can be monitored, in addition, the intelligent anesthetic vaporizer is simple in structure, high in accuracy, easy to operate, and comprehensive in function, and the anesthetic effect is greatly improved.

The invention relates to a novel alkalized liquid-state and solid-state rapid skin anesthesia nanometer emulsion for skin external application and a preparation method thereof. The inventive nanometer emulsion mainly comprises three systems: the first system is a skin anesthesia effective ingredient system, the second system is a nanometer emulsion composition system, and the third system is a nanometer emulsion excipient protective system. The three systems can be used for preparing a liquid-state and solid-state rapid anesthesia nanometer emulsion for skin external anesthesia. The inventive nanometer emulsion compounds three anesthetics with respective characteristics and contains menthol, so that the formula is more reasonable and the effect is more distinct, wherein tetracaine has strong transdermal capacity, rapid action and strong local anesthetic action, the anesthetic action of chloroprocaine is 4-6 times stronger than procaine and 2-3 times stronger than lidocaine, and the chloroprocaine has low toxicity, high penetration capacity, quick action and long-lasting anesthetic action.

The invention discloses a combined anesthesia device in the technical field of medical instruments, which comprises a hard anesthetic needle base, a hard anesthetic needle tube connected to the hard anesthetic needle base, and a hard anesthetic needle core inserted into the hard anesthetic needle tube, wherein the hard anesthetic needle core is arranged on a needle core base; the needle core base is arranged on the hard anesthetic needle base in a matching mode; the end part of the hard anesthetic needle core is matched with the end part of the hard anesthetic needle tube to form a cutting edge; the outside of the hard anesthetic needle tube is welded with a lumbar anesthetic needle tube of which the axis is parallel to that of the hard anesthetic needle tube; the lumbar anesthetic needle tube is shorter than the hard anesthetic needle tube; the end part of the lumbar anesthetic needle tube is a beveling cutting edge obliquely transiting towards the hard anesthetic needle tube; the lumbar anesthetic needle tube is internally provided with a hollow lumbar anesthetic needle core in a matching mode; and the root of the lumbar anesthetic needle core is fixed on a lumbar anesthetic needle base. When the device is used, the hard anesthetic needle core and the hard anesthetic needle tube are punctured into an endorhachis epidural space, and meanwhile, and the lumbar anesthetic needle core is punctured into a subarachnoid space to carry out combined anesthesia of epidural anesthesia and lumbar anesthesia at the same time so as to shorten the anesthesia waiting time, and realize sustainable anesthesia in surgery at the same time.

The invention discloses an anesthesia machine pipeline fumigation disinfection device. The device comprises a fumigation box. Transverse pipes are rotationally connected to the two sides of the innerwall of the fumigation box. The opposite ends of the two transverse pipes are communicated with hollow plates. Double belt wheels are fixedly connected to the surfaces of the transverse pipes. An anesthesia tube is communicated between the opposite sides of the two hollow plates. A threaded rod is rotationally connected between the tops of the two sides of the inner wall of the fumigation box through a bearing. A first belt wheel is fixedly connected to the surface of the threaded rod. The invention relates to the technical field of medical instruments. According to the anesthesia machine pipeline fumigation disinfection device, the double belt wheels, a stabilizing plate, a first motor, a first sliding block and a moving block are arranged in a matching manner, so that a fan can move fromside to side along a sliding rail, the hollow plates can drive the anesthesia tube to rotate, fumigation and disinfection on the surface of the anesthetic tube are more sufficient, the problem that the outer wall of the anesthesia tube is not sufficiently disinfected is solved, normal use of the anesthesia tube is guaranteed, and the anesthesia effect of the anesthesia machine is improved.

The invention discloses an anesthesia cabin rapidly volatilizing anaesthetic. The anesthesia cabin rapidly volatilizing the anaesthetic comprises a cabin body with the periphery made from a glass material and a cabin door arranged on the side wall of the cabin body, wherein a push plate mechanism is arranged in the cabin body, a liquid injection hole is formed in the outer wall of the cabin body, and the liquid injection hole is provided with a transverse capillary slot in the inner wall of the cabin body. According to the invention, a brand new anesthesia cabin is constructed, volatilizing area of anesthesia liquor is increased, and a volatilizing position is reasonably planned, so that anesthesia effect is improved; meanwhile, the anesthesia cabin also can easily push out an anaesthetic experimental animal out the cabin, and the surface of the bottom of the cabin can be cleaned as required.

The invention relates to an anesthesia device, in particular to a rapid and safe throat anesthesia device. The rapid and safe throat anesthesia device structurally comprises a body, a tongue pressing portion is hinged to the front portion of the body, an anesthesia pipeline is arranged inside the body, the front end of the anesthesia pipeline extends out of the body, the rear end of the anesthesia pipeline is connected with an anesthetic bottle arranged on the rear portion of the body, the body is further provided with a squeezing trigger used for squeezing out anesthetic inside the anesthetic bottle to enable the anesthetic to be sprayed out of the front end of the anesthesia pipeline, an oxygen pipeline is arranged near the anesthesia pipeline, the front end of the oxygen pipeline extends out of the body, and the rear end of the oxygen pipeline is connected with oxygen production equipment. According to the rapid and safe throat anesthesia device, throat anesthesia can be achieved more conveniently, laryngospasm phenomena can be effectively reduced, and the operation safety degree is improved.

The invention discloses a gastroscope medicine spraying device for the digestive system department. The gastroscope medicine spraying device comprises an arc-shaped elastic piece, a first arc-shaped biteplate, a second arc-shaped biteplate, a rectangular box body and an annular cushion block; a first round hole is formed in the arc-shaped elastic piece; a liquid feeding pipe is fixedly installed on the arc-shaped elastic piece through the first round hole; a water pump is fixedly installed at the bottom of the interior of the rectangular box body; the top of the rectangular box body communicates with a liquid inlet pipe; an annular clamping block is fixedly installed at the bottom of the annular cushion block; the end of the liquid inlet pipe communicates with a liquid collecting box; the bottom of the liquid collecting box communicates with a liquid outlet pipe; the end of the liquid outlet pipe communicates with a water inlet of the water pump; a water outlet of the water pump communicates with a communicating pipe, and the end of the communicating pipe communicates with a hose; and one end of the hose communicates with one end of a liquid feeding pipe, and the other end of the liquid feeding pipe is fixedly provided with an atomizing nozzle, so that precise spraying can be realized, the anesthesia effect is improved, the discomfort of a patient during gastroscopy is reduced, the pain of the patient is reduced, the time required for examination is shortened, and the examination efficiency is improved.

The invention provides a special surface anesthetization apparatus for an anesthetic laryngoscope. The special surface anesthetization apparatus comprises a handle with hollow interior, wherein one end of the handle is detachably connected with a laryngoscope, the laryngoscope is made from a degradable material, a reciprocating pressurizing mechanism is arranged inside the handle, a liquid inlet and a liquid outlet are formed in one end of the pressurizing mechanism, and through reciprocating motion, the pressurizing mechanism sucks an anesthetization liquid medicine from a liquid inlet and then sprays the anesthetization liquid medicine from the liquid outlet; an atomizer is arranged at one side, far away from the pressurizing mechanism, of the liquid outlet, one side of the atomizer is detachably connected with a spray pipe, and one end of the spray pipe is connected with a spraying nozzle; the spray pipe is snapped to one side of the laryngoscope. Through the reciprocating pressurizing mechanism, the liquid medicine in a chamber is extruded out through the liquid outlet, the liquid is atomized through the atomizer and is continuously and uniformly sprayed out, and thus, the anesthetization effect is improved; by adopting the degradable disposable laryngoscope, occurrence of cross infection is avoided, and thus, the special surface anesthetization apparatus is energy-saving and environmentally friendly.

The invention discloses a nasopharyngeal anesthesia spray pot which comprises a pot. The pot is provided with a spout, a pot lid is arranged on the spout and is hermetically connected with the spout,a high-pressure tube and a medicine spray tube are arranged on the pot lid, penetrate the pot lid to extend into the pot and are hermetically connected with the pot lid, a high-pressure gas tank is connected with the end, which is positioned outside the pot, of the high-pressure tube, a switch valve is arranged on the high-pressure tube, a spray nozzle is arranged at the end, which is positioned outside the pot, of the medicine spray tube, and a mist spray cover is arranged on the spray nozzle. The nasopharyngeal anesthesia spray pot has the advantages that the nasopharyngeal anesthesia spraypot is reasonable in design; anesthetics can be atomized and sprayed to nasopharyngeal parts by high-pressure gas, the mist spray cover can prevent anesthetic gas from being diffused, and accordinglyenvironmental pollution can be prevented; the atomized anesthetic gas can be concentrated at anesthesia parts, accordingly, anesthetic effects can be improved, and the usage amount of the anestheticscan be saved; the atomized gas can be sprayed out of the pot by the aid of the high-pressure gas, and the switch valve can bring convenience for spraying the atomized anesthetics.

The invention discloses a traditional Chinese medicinal preparation for anesthesia. Effective components of the traditional Chinese medicinal preparation comprise the following raw materials: keel, spine date seed, albizia bark, Datura stramonium, henbane, caltrop, monkshood, Aconitum kusnezoffii, clove, chinese fevervine herb and root, the root bark of the peony tree, eucommia, natural indigo, common fenugreek seed, honeysuckle flower and bighead atractylodes rhizome. The traditional Chinese medicinal preparation is prepared by compatibility of a plurality of medicinal materials, and has advantages of fast effectiveness, short time of duration, high anaesthesia efficiency, strong controllability during operation and fast revival after operation. After operation, anaesthetic drugs can be timely metabolized and expelled out of the body. The traditional Chinese medicinal preparation has a good curative effect of complications caused by anaesthesia. The traditional Chinese medicinal preparation provided by the invention also has an obvious pain-relieving effect as well as an antishock effect.

The invention discloses a convenient-to-use type multifunctional clinical breathing device for internal medicine, and belongs to the technical field of medical machinery. The convenient-to-use type multifunctional clinical breathing device includes a shell, wherein a breathing machine is fixedly mounted in the shell; the output end of the breathing machine is fixedly connected with the input end of a guide pipe A; one end of the guide pipe A is inserted into a guide pipe B; a pressure pump is fixedly mounted on one side of the guide pipe B; the input end of the pressure pump is fixedly connected with a guide pipe C; the guide pipe C is inserted into the bottom end of an anesthetic box; a guide groove is formed in the upper portion of the anesthetic box; a clamping groove is formed in the upper portion of the guide groove; a sealing cover is fixedly connected into the clamping groove; an ejector plate and a rubber plate are arranged in the sealing cover; and sliding grooves are formed in the two sides of the ejector plate. By means of the installed sealing cover, the using performance of the anesthetic box in the shell can be improved, the sealing performance can be improved, feeding operation can be conveniently and rapidly conducted on the sealing medicine box, and then the using effect is improved.

The invention belongs to the technical field of traditional Chinese medicines, and particularly relates to a traditional Chinese medicinal narcotic preparation. The traditional Chinese medicinal narcotic preparation is prepared from rhizoma bolbostemmae, sangusis draconis, pollen pini, herba ecliptae, flos albiziae, flos daturae, nux prinsepiae, herba desmodii styracifolii, herba epimedii, herba menthae, herba asari, folium et cacumen murrayae and radix cocculi trilobi. The traditional Chinese medicinal narcotic preparation has the advantages of being convenient to use, having no side effects after being used, being short in duration, high in narcotic efficiency, high in controllability in a surgery and quick in revival after the completion of the surgery; narcotic medicines can be metabolized and excreted out of the body in time after the surgery; the traditional Chinese medicinal narcotic preparation has a favorable curative effect on a complication caused by narcotism, and meanwhile, and also has functions of pain relieving, hematischesis and detumescence.

The invention discloses a high-efficiency anesthetic agent and a preparation method thereof, and belongs to the technical field of anesthetic agents. The anesthetic agent is prepared from the following raw materials in parts by weight: 10-15 parts of fructus cnidii, 5-10 parts of fresh peanut leaves, 8-12 parts of spina date seeds, 5-10 parts of walnut green husk, 5-10 parts of flos daturae, 1-3 parts of rhizoma cyperi, 1-3 parts of rhizome chuanxiong, 0.02-0.05 parts of barbital and 80-120 ml of organic solution. The anesthetic agent is prepared from multiple medicinal materials, barbital andthe organic solution by compatibility, and has the advantages of quick effect, long duration, high anesthesia efficiency and rapid postoperative recovery; an anesthetic drug can be quickly dischargedout of the body in time after operation, and has a good curative effect on complications caused by anesthesia; the anesthetic agent also has obvious hypnotic, sedative and analgesic effects as well as functions of resisting shock and arrhythmia and preventing cardiovascular circulation inhibition. Acute toxicity and local irritation tests show that the composition has good safety and has no sideeffects.

The invention discloses an anesthetic for stomachoscopy. The anesthetic is prepared from Zebrina pendula Schnizl, finely divided phtheirospermum, liquorice roots, aletris spicata, triangle neolepisorus, oriental paperbush flowers, cratoneuron filicinum, Ecdysanthera rosea Hook.et Arn., radix angelica sinensis, mile swertia herb, hemsleya changningensis, eucalyptus tereticornis, milkvetch roots, herb of aciculate chrysopogon, cannalike dona rhizomes, American ginseng, passion flowers, pseudo-ginseng, potentilla freyniana bornm, leaves of little leaf paraquilegia, Panax transitorius Hoo, Zanthoxylum rhetsoides Drake, corydalis saxicola, liparis japonica and rattlesnake plantain. The anesthetic has the advantages that the anesthetic is used for stomachoscopy anesthesia without injection, the fear of a patient afraid of injection is effectively eliminated, the anesthetic is directly orally taken and is eliminated out of the body after stomachoscopy is completed, and the anesthetic is rapid in effect taking, high in anesthetic efficacy, free of toxic and side effects and easy to accept by the patient.

The invention relates to an anesthetic syringe control method and system. The anesthetic syringe control method comprises the following steps: sending out a motor operation signal; obtaining the real-time thrust of a motor in the injection process; comparing the real-time thrust with a preset thrust threshold value; when the real-time thrust is smaller than or equal to the thrust threshold value, enabling the motor to continue to operate, otherwise stopping operation; calculating the running stop time of the motor; comparing the size relationship between the running stop time and the infiltration time threshold value; and when the running stop time is smaller than the infiltration time threshold value, enabling the motor to keep running stop, otherwise, enabling the motor to run again. Whether the injection amount currently injected into the periodontal membrane is too large or not is judged by judging whether the real-time thrust reaches the thrust threshold value or not, when the real-time thrust is larger than the thrust threshold value, injection is stopped, the anesthetic is fully infiltrated, when the running stopping time reaches the infiltrating time threshold value, the injected anesthetic is fully diffused, and then injection is further conducted until the anesthetic is injected completely. In this way, discomfort of a patient can be relieved, and the anesthesia effect can be improved.

The invention relates to the technical field of anesthesia equipment, and discloses a circulating closed anesthesia machine for the anesthesiology department, which comprises an outer cylinder, a heating seat is fixedly mounted at the bottom of the outer cylinder, an air inlet is formed in the top of the left side of the outer cylinder, an air guide channel is formed in the top of the outer cylinder, and an air outlet is formed in the right side of the top of the outer cylinder. The air inlet is communicated with the air outlet through an air guide channel, an evaporation chamber is movably installed in the outer cylinder and located above the evaporation chamber, the back of the evaporation chamber is fixedly communicated with a liquid adding pipe, and the top of the evaporation chamber is movably sleeved with an inner cylinder. Through the arrangement of the electromagnetic device I and the downward pressing plug, the pressure of the downward pressing plug on anesthesia steam is adjusted by utilizing the attraction force of the electromagnetic device I on the magnet in the downward pressing plug, so that the concentration of the anesthesia steam is adjusted, the anesthesia steam is mixed with carrier gas after reaching a certain concentration, and the concentration of the anesthesia steam in the carrier gas is guaranteed; therefore, accurate control over the anesthesia process can be enhanced.

The invention provides a clinical anesthesia traditional Chinese medicine preparation for gastroscopy. The clinical anesthesia traditional Chinese medicine preparation for the gastroscopy is prepared from the following crude drugs: rhizoma chuanxiong, herba scutellariae barbatae, spike aletris herb, herba menthae, herba schizonepetae, fructus evodiae, honeysuckle flower, herba houttuyniae, caulis spatholobi, caulis polygoni multiflori, pinkflower ecdysanthera root and leaf, radix cynanchi paniculati, herba chelidonii, flos daturae, myrrh, radix stephaniae tetrandrae, radix aconiti agrestis, herba cirsii, folium et cacumen murryvae, lindera glauca leaf, root of symplocos chinensis, fructus piperis longi, cannalike dona rhizome, root and leaf of zanthoxylum rhetsoides drake, Taipei monkshood root, passion fruit, herba thesii, folium ilicis chinensis, herba artemisiae anomalae and poppy capsule.