370 results about "Anesthesia device" patented technology

An anaesthesia apparatus has a control unit that controls a gas flow of a flushing gas through at least part of the anaesthesia apparatus so as to flush anaesthetic agent from the apparatus when the apparatus is not connected to a patient. In this way the remaining anaesthetic agent can be removed from the anaesthesia apparatus after use before connecting another patient. Pre-use check of the apparatus can be performed automatically.

A process for operating a respirator and / or anesthesia device in the APRV mode with the % PEF criterion which includes a detection of a spontaneous expiratory effort by the patient and initiation of a pressure release phase when the detected spontaneous expiratory effort by the patient falls within a predetermined trigger window (Tfreg). A device is provided that is operated correspondingly.

A monitoring device for monitoring a therapy device, for example, an anesthesia device or a respirator, is provided by which an alarm device for triggering an alarm when the value drops beyond a warning limit (4) is automatically activated when a determined therapy parameter drops beyond this warning limit (4). The warning limit (4) is set automatically in this case. In addition, a therapy device monitored by the monitoring device and especially an anesthesia device as well as a respirator are provided. A process for triggering an alarm as well as a process for treating a patient is also provided.

A breathing gas-carrying patient connection (2) for the artificial respiration of a patient (1) by means of an anesthesia apparatus or respirator (3) with one or more sensors (9, 10, 11) for detecting patient-relevant measured variables and with means for the telemetric transmission of the sensor data from the patient connection (2) to a machine-side connection element (13) for the patient connection (2), wherein the means for the telemetric transmission of the sensor data are designed for wireless bidirectional communication between the patient connection (2) and the connection element (13), makes possible the reliable transmission of data into the machine-side connection element (13).

An anesthesia device has a device (4, 5) for the supply of at least one first anesthetic and a second anesthetic in a quantitatively settable, controlled manner. A data processing unit (6) with a corresponding display (8) is set up for determining the current concentrations in the plasma or at the site of action from continuously supplied data on the quantities of the anesthetics administered with a module (10) for a pharmacokinetic compartment model calculation and for storing these concentration values. Concentration data is predicted for at least one point in time in the future and this is also calculated. An action module (20) keeps ready the curve of at least one anesthesia action parameter as a function of the concentrations of the anesthetics in a stored manner. A display module (30) displays on the display (8) at least one action diagram, in which the concentration of the first or second anesthetic as well as the sequence of the concentration data of the anesthesia curve obtained up to that point in time are displayed and the predicted concentration data are displayed with a separate symbol. In case of comparison with concentration set points, it is also possible to act automatically on the feed of the anesthetics in a controlled manner with the predicted concentrations.

In accordance with the present invention an anesthesia delivery device is disclosed for use on a patient having a mouth and a nose having a naris. The delivery device is capable of being coupled to a ventilation system having an inspiratory gas input for delivering gas to the patient and an exhaust gas output for delivering gas from a patient to the ventilation system. The anesthesia device includes an inspiratory gas line having a machine end and a patient end. The machine end is capable of being fluidly coupled to the inspiratory gas input of the ventilation system, and the patient end is configured for being received within the naris of the patient for delivering inspiratory gas to the naris of the patient. The device also includes a face mask having a dome portion sized to cover the patient's nose without covering the patient's mouth. The dome portion defines an inside air space between the patient's nose and the dome portion, and an outside air space exterior of the dome portion. A vent is provided for allowing gas to pass between the inside air space and the outside air space. An exhaust port is provided that is capable of being fluidly coupled to the exhaust gas output of the ventilation system for allowing gas to pass from the inside air space to the exhaust gas output of the ventilation system. The exhaust port and vent are capable of cooperatively exerting a negative pressure on the outside air space adjacent to the face mask for preventing inspiratory gas from entering the outside air space adjacent to the face mask.

An anesthesia device has a device (4, 5) for the supply of at least one first anesthetic and a second anesthetic in a quantitatively settable, controlled manner. A data processing unit (6) with a corresponding display (8) is set up for determining the current concentrations in the plasma or at the site of action from continuously supplied data on the quantities of the anesthetics administered with a module (10) for a pharmacokinetic compartment model calculation and for storing these concentration values. Concentration data is predicted for at least one point in time in the future and this is also calculated. An action module (20) keeps ready the curve of at least one anesthesia action parameter as a function of the concentrations of the anesthetics in a stored manner. A display module (30) displays on the display (8) at least one action diagram, in which the concentration of the first or second anesthetic as well as the sequence of the concentration data of the anesthesia curve obtained up to that point in time are displayed and the predicted concentration data are displayed with a separate symbol. In case of comparison with concentration set points, it is also possible to act automatically on the feed of the anesthetics in a controlled manner with the predicted concentrations.

An apparatus for delivering anaesthetic to human or animal patients. The apparatus is an anaesthetic machine which is arranged to mount components of an anaesthetic delivery circuit, and which includes a collector arrangement in the form of a manifold having a plurality of inlets and outlets. The manifold enables a reduction in the number of tubes connecting the various components in an anaesthetic system, which are normally required in prior art anaesthetic machines. The manifold also includes an arrangement which provides a Venturi effect on gas flow, and enables a pressure gauge to be mounted out of a patient breathing circuit. The machine is preferably portable.

An anesthesia device and a process are provided with which a breathing gas, which is present in a breathing circuit and which is especially enriched with an anesthetic, can be removed rapidly and in a cost-effective manner. The breathing circuit comprises an inspiratory breathing gas duct and an expiratory breathing gas duct, for receiving an expired breathing gas, a Y-piece, which is designed as a Y-piece that can be closed, for connecting the inspiratory and expiratory breathing gas ducts with a patient. At least one breathing gas supply system introduces breathing gas into the breathing circuit. A breathing gas outlet duct is provided with a breathing gas outlet valve. A breathing gas reservoir intermediately stores breathing gas. A PEEP valve is arranged upstream of the breathing gas reservoir in the direction of flow of the breathing gas. A breathing gas delivery is arranged downstream of the breathing gas reservoir in the direction of flow of the breathing gas. An air inlet introduces ambient air into the breathing circuit. The air inlet is arranged between the PEEP valve and the breathing gas delivery. A control is provided at least for controlling the ambient air entering through the air inlet, the breathing gas delivery, the PEEP valve and the breathing gas outlet valve for removing breathing gases from the breathing circuit.

The invention relates to a fixing assisting device for the anesthesiology department. The problem that as an existing fixing assisting device is poor in fixing effect, complex in step and inconvenientto relieve, blood of the arm of a patient is unsmooth in circulation is effectively solved. According to the technical scheme, the fixing assisting device comprises an operating bed, an anesthesia device is arranged at the front end of the operating bed, a pillow is fixed in the bed head direction at the upper end of the operating bed, and a forehead part fixing device is arranged on the pillow;a foot hoop box with an opening formed in the back end is arranged in the bed tail direction of the upper end of the operating bed, and the lower end of the foot hoop box penetrates through the operating bed and is fixedly provided with a rack arranged in the length direction of the operating bed; the operating bed comprises a bed board and a partition board, a lead screw arranged between the bedboard and the partition board is rotationally and cooperatively arranged in the length direction of the operating bed, a thread is formed in the lead screw, a gear is rotationally and cooperatively arranged at the lower end of the bed board, the upper end of the gear is meshed with the rack, the lower end of the gear is meshed with the thread, and a rotating handle arranged on the outer side of the operating bed is fixed to the front end of the lead screw. The fixing assisting device for the anesthesiology department is ingenious in structure, high in practicability and good in fixing effect.

The invention discloses an anesthesiology concentration adjustment anesthesia device, and belongs to the technical field of the technical field of medical anesthesia appliances. The anesthesia devicecomprises a body, a diluent extrusion cavity and an anesthetic extrusion cavity are formed in two sides in the body, a first electric cylinder and a second electric cylinder are connected at the topsof the diluent extrusion cavity and the anesthetic extrusion cavity through pushing rods, liquid guide pipes are communicated with the bottoms of the diluent extrusion cavity and the anesthetic extrusion cavity, the other end of each liquid guide pipe is connected with a mixing cavity, anesthesia masks are connected at the bottoms of the mixing cavities through telescopic pipes, atomizers are mounted at connecting ends among the liquid guide pipes and the mixing cavities, and heating pipes are connected on the outer side walls of the liquid guide pipes in a sleeving manner and connected with acontrol plate through leads. The anesthesia device is simple in structure and convenient to use, drugs are preheated by a reasonable spraying and mixing mode, and the medical effect of the device isconveniently improved.

The invention relates to a headrest type suspension anesthesia device for anesthesia departments, and belongs to the technical field of medical apparatus and instruments. The headrest type suspension anesthesia device for the anesthesia departments comprises a bed clamp type power supply brake box and a suspension type combined anesthesia case. An integral rechargeable battery is arranged in the bed clamp type power supply brake box, an electric quantity sensing chip is arranged on the left side of the bed clamp type power supply brake box, a curved carrying arm is arranged on the left side of the electric quantity sensing chip, a carrying arm decompression glove is arranged on the left side of the curved carrying arm, an anti-collision type charging reminding lamp is arranged on the upper side of the carrying arm decompression glove, and a bed head fixing clamp plate is arranged on the right side of the bed clamp type power supply brake box and is connected with the bed clamp type power supply brake box by a clamp plate opening bolt. The headrest type suspension anesthesia device has the advantages that the headrest type suspension anesthesia device has complete functions, is convenient to use, and is easy and convenient to operate during anesthesia before surgical operation, the time and labor can be saved, and the work difficulty can be relieved for medical staffs.

The invention relates to a concentration-adjustable type anesthesia device for the anesthesia department and belongs to the technical field of medical instruments. The concentration-adjustable type anesthesia device for the anesthesia department comprises a power combined box, an anesthetic concentration adjustment box, an anesthesia mask box and an anesthetic supply box. A power box is arranged in the power combined box, an oxygen supply box is arranged on the right of the power box, a charging battery is arranged inside the power box, a charging port is arranged on the left side of the power box, a pressure pump starting knob is arranged on the upper side of the power box, a small oxygen bottle is arranged inside the oxygen supply box, and an oxygen box dustproof cover is arranged on the upper side of the oxygen supply box. A medical pressure pump is arranged on the upper side of the power combined box, a pushing piston is arranged inside the medical pressure pump, a lifting stand column is arranged on the upper side of the pushing piston, and a device pushing rod is arranged on the lifting stand column. The concentration-adjustable type anesthesia device for the anesthesia department is complete in function, convenient to use, easy and convenient to operate, and capable of saving time and labor and reducing working difficulty for medical workers in the process of general anesthesia or local anesthesia.

The present invention relates to an apparatus for delivering an anaesthetic to human or animal patients. The apparatus comprises an anaesthetic machine which is arranged to mount components of an anaesthetic delivery circuit, and which includes a collector arrangement in the form of a manifold (21) having a plurality of inlets and outlets. The manifold (21) enables a reduction in the number of tubes connecting the various components in an anaesthetic system, which are normally required in prior art anaesthetic machines. The manifold (21) also includes an arrangement (40) which provides a Venturi effect on gas flow, and enables a pressure gauge (18) to be mounted out of a patient breathing circuit. The machine is preferably portable.

The present invention relates to an apparatus and method for maintaining patient temperature during an anaesthetic procedure. Patients, particularly small patients, can lose body temperature when undergoing surgery or other procedures where they are anaesthetised. The process of breathing the cool anaesthetic gas contributes to the temperature loss of the patient. An anaesthetic apparatus of the present invention is arranged to warm the gas being provided for the patient to breathe, to facilitate maintaining body temperature. An inspired limb of an anaesthetic circuit comprises tubing with a heating conductor for heating the inspired gas.

The invention relates to a dual-purpose automatic supply anesthesia device, and belongs to the technical field of medical instruments and apparatuses. The dual-purpose automatic supply anesthesia device comprises a device sterilizing vertical cylinder, an anesthesia apparatus disinfecting and sterilizing bin and an anesthetic preparation bin. The anesthesia apparatus disinfecting and sterilizing bin is located on the right side of the device sterilizing vertical cylinder. A handheld anaesthesia apparatus is arranged in the anesthesia apparatus disinfecting and sterilizing bin. A disposable stirring head is arranged on the lower side of a replaceable stirring base. A hidden type heat sensible chip is arranged on the upper right side of the disposable stirring base. A temperature display screen is arranged on the right side of the hidden type heat sensible chip. A water source sensor is arranged on the lower right side of the disposable stirring head. A mouth and nose cover connecting pipe is arranged on the left side of the handheld anesthesia apparatus and connected with the handheld anesthesia apparatus through a switch control valve. An anesthetic atomizing bin is arranged on the left side of the mouth and nose cover connecting pipe. A liquid atomizing bar is arranged in the anesthetic atomizing bin. The dual-purpose automatic supply anesthesia device is complete in function and convenient to use, and is safe, efficient and capable of relieving burdens on medical staff when a patient is anesthetized in different modes.

The present invention discloses an air course system which is used for medical devices of breathing machine, anesthesia device, etc. and a using method thereof. The air course system comprises the following components: a breathing loop (2) which comprises an air sucking branch line (21) and an air exhaling branch line (22); a control unit (1) which is connected with the breathing loop (2) and controls the opening and closing of air sucking branch line and air exhaling branch line; an air course pressure sensor (7) which is installed in the breathing loop (2) for measuring the pressure of air course, wherein the breathing loop (2) is also provided with an environment pressure sensor (5). The environment pressure sensor (5) is used for detecting the environment pressure in condition of normal use. The environment pressure (5) is used for measuring the air course pressure roughly when the air course pressure sensor (7) is generated with a failure. The air course system according to the invention and the using method thereof guarantee the normal continuous using of breathing system when the air course pressure sensor has a failure and can not detect the air course pressure thereby ensuring the safety of patient.

An anesthesia apparatus with a breathing circuit (1) has improved initiation of anesthesia for the patient. The gas mixture dispensed into the breathing circuit (1) is circulated in a first operating state without release to a patient until a preset anesthetic concentration is set in the breathing circuit (1). The respiration of the patient connected to the anesthesia apparatus takes place in a subsequent second operating state with the gas mixture set in the first operating state.

The invention relates to a rapid anesthesia device and belongs to the technical field of medical instruments. According to the rapid anesthesia device, the rapid anesthesia device comprises a moving base, a body and an auxiliary syringe needle fixing device. The rapid anesthesia device is characterized in that a moving support is arranged on the lower side of the moving base, the moving support is fixed together with the moving base through a support connector, a hydraulic damper is mounted on the lower side of the moving support, a guide rotary shaft is disposed on the lower side of the hydraulic damper, a steering support is mounted on the lower side of the guide rotary shaft, and moving rubber wheels are disposed on the lower side of the steering support. According to the rapid anesthesia device, the structure is simple, usage is convenient, operation is simple and convenient and time and efforts are saved during anesthetizing of a patient, anesthetic medicine can be rapidly diffused, and workload of medical staff can be reduced.

The invention discloses an anesthesia device for an animal experiment. The device is characterized by comprising an anesthesia case, a closed vessel filled with a volatile anesthetic; a seal door which can be opened is formed on the front side of the anesthesia case; communicating pipes which are communicated with the inside and the outside of the anesthesia case are arranged on two sides of the anesthesia case respectively; the communicating pipe on one side is arranged on the middle lower part of the case wall, and the communicating pipe on the other side is arranged on the upper part of the case wall; a sealing cover is arranged on the top of the closed vessel; and two straight pipes communicating the inside and the outside of the volatile anesthetic vessel are embedded on the sealing cover, one straight pipe is connected with the communicating pipe on the middle lower part of the case wall on one side of the anesthesia case through an anesthetic recycle device, and the other straight pipe is connected with the communicating pipe on the upper part on the case wall on the other side of the anesthesia case through a hose with a valve.

A keyed filling system for delivery of a liquid anesthetic agent from an anesthetic vessel to a receiving container of an anesthetic agent delivery equipment is disclosed. The system comprises at least one movable unit that allows a relative movement of said anesthetic vessel in relation to said anesthetic agent delivery equipment when said anesthetic vessel is arranged at said anesthetic agent delivery equipment for discharging said liquid anesthetic agent into said receiving container of said anesthetic agent delivery equipment. The movable unit may be provided on an adapter for being arranged on a bottle comprising an anesthetic agent and for insertion into a filling assembly of an anesthetic agent delivery equipment, or at a filling equipment into which a bottle or adapter is insertable for filling the anesthetic delivery equipment with liquid anesthetic agent. In this manner for instance leakage of anesthetic agent and wear of the adapter is avoided.

An anesthetic metering system includes an anesthetic reservoir (1) having an anesthetic reserve (2), which is limited by a flexible material wall and to which pressure is admitted by means of a propellant (3) acting thereon via the wall material. The anesthetic reservoir (1) has a first valve (4), which is in flow connection with the liquid anesthetic reserve (2) and can be inserted into a mounting element (6) of an anesthesia apparatus. The metered release of anesthetic to the anesthesia apparatus takes place via a volumetric nozzle (8). The present invention provides an anesthetic metering device which avoids, on the one hand, the drawbacks of the anesthetic evaporators used previously, which are to be refilled with anesthetics at the workplace, and makes possible the refilling of the anesthetic reservoir (1) at the anesthetic manufacturer, on the other hand.

The invention discloses an anesthesiology department clinical concentration regulation type anesthesia device. The device comprises a base, wherein the top side of the base is fixedly provided with apower combination box, the top side of the power combination box is fixedly provided with a supporting rod, the top end of the supporting rod is provided with a sliding groove, the sliding groove is internally and slidably provided with a sliding rod, the top end of the sliding rod extends out of the sliding groove and is rotationally provided with a transverse rod, the bottom side of the transverse rod is provided with a sliding groove, the inner wall of one side, near the sliding rod, of the sliding groove is fixedly provided with a rotating motor, an output shaft of the rotating motor is fixedly provided with a screw rod, one end, away from the rotating motor, of the screw rod is rotationally arranged on the inner wall of one side, away from the sliding rod, of the sliding groove, the sliding groove is internally and slidably provided with a sliding block, and a threaded hole is formed in the sliding block. The anesthesiology department clinical concentration regulation type anesthesia device can provide convenience for adjusting a height position and angle position of an anesthesiology face mask box, and simultaneously provide convenience for assembling and disassembling an anesthesiology concentration regulation box, the anesthesiology face mask box and an anesthesiology supply box.

A testing system, a testing process, a medical device, e.g., an anesthesia device (G), and a computer program product are provided for testing installed program versions for acceptability. The anesthesia device (G) comprises a plurality of electronic components (K), which are operated and / or controlled with a program, which may have various versions. A release function (50) is activated for releasing the anesthesia device (G) or for putting same into operation only if a consistent set of acceptable program versions can be detected, and the anesthesia device (G) is otherwise blocked.

The invention relates to the technical field of medical equipment and discloses a headrest type hanging anesthesia device for the anesthesia department. The headrest type hanging anesthesia device forthe anesthesia department comprises a fixed plate, wherein a threaded rod is rotationally connected to the top of the fixed plate through a bearing block, a nut is connected to the outer part of thethreaded rod in a threaded sleeving manner, the nut is fixedly connected to an inner cavity of a movable plate, one end of the movable plate is fixedly connected with a supporting plate, an anesthesiagas box is fixedly connected to the top of the supporting plate, a breathing cover is fixedly connected to the bottom of the supporting plate, an electromagnetic flow control valve is fixedly connected to a gas outlet of the anesthesia gas box, and one end of the electromagnetic flow control valve is fixedly connected to a gas inlet of the breathing cover through a gas delivery pipe. For the headrest type hanging anesthesia device for the anesthesia department, through the match among the fixed plate, the movable plate, the nut, the threaded rod, the supporting plate, the breathing cover andthe electromagnetic flow control valve, the operation is convenient when respiratory tract inhalation administration anesthesia is carried out on a patient, the time wasted in the anesthesia process of a doctor is reduced, and finally, the working efficiency of the doctor is improved.

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.

An anesthesia system is disclosed herein. The system includes an anesthesia machine comprising an anesthesia machine input, and a stand-alone vaporizer connected to the anesthesia machine. The stand-alone vaporizer includes a vaporizer input. The stand-alone vaporizer is configured to produce a selectable concentration of an anesthetic agent. The anesthesia machine input and the vaporizer input may be independently implemented to regulate the concentration of the anesthetic agent from the stand-alone vaporizer.