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144 results about "Anesthetic" patented technology

An anesthetic (American English) or anaesthetic (British English; see spelling differences) is a drug used to induce anesthesia ⁠— ⁠in other words, to result in a temporary loss of sensation or awareness. They may be divided into two broad classes: general anesthetics, which result in a reversible loss of consciousness, and local anesthetics, which cause a reversible loss of sensation for a limited region of the body without necessarily affecting consciousness.

Intelligent prediction model and method for postoperative complications of anesthetized patient

The invention relates to the technical field of medical information, in particular to an intelligent prediction model and method for postoperative complications of anesthetized patients, and the method comprises the steps: collecting preoperative to postoperative complete-cycle clinical data of a patient through a medical data interface; analyzing operation codes to generate risk features, extracting vital sign dynamic features, and establishing a complication probability mapping relation through a multi-modal fusion network; combining the complication probability and pharmacokinetic parameters to construct an optimization model, and solving an individualized anesthetic dosage interval by using a gradient descent algorithm; vital signs are dynamically monitored in the operation, a dose re-optimization mechanism is triggered, the infusion rate is adjusted, and a closed-loop control link is formed; and generating a visual decision report. According to the method, through deep integration of complete-cycle clinical data and multi-modal feature modeling, preoperative physiological parameters, operation coding semantic information and intraoperative vital sign dynamic modes are subjected to fusion analysis, a nonlinear mapping relation between dosage and complication probability is constructed, and the risk prediction precision and individualized adaptability are remarkably improved.
Owner:BEIJING ANZHEN HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIV

Anesthetic dosage optimization method based on artificial intelligence

ActiveCN120199414ADrug and medicationsOffice automationMetabolic riskEngineering
The invention relates to the field of medical informatics, in particular to an anesthetic dosage optimization method based on artificial intelligence. Comprising the following steps: collecting real-time physiological data and static data of a patient, converting the real-time physiological data and static data of the patient into standardized feature vectors through standardization processing, and predicting the initial infusion rate of an intraoperative anesthetic by using a long-short-term memory network; collecting and standardizing the intraoperative data of the patient to obtain the standardized intraoperative data; a personalized anesthetic infusion rate is generated through a dynamic metabolism risk and nerve sensitivity joint optimization algorithm; the maximum allowable infusion rate and the minimum effective infusion rate are determined based on a clinical guide, the remaining time of an operation is obtained, safety verification is carried out, and the final infusion rate is generated in combination with the remaining time of the operation. The technical problem that the prediction of the initial infusion rate of the preoperative anesthetic is inaccurate due to the fact that the initial infusion rate is determined by depending on the experience of an anesthetist in the prior art is solved.
Owner:TONGCHUAN PEOPLES HOSPITAL

An electronically controlled evaporator and its control method

The present invention discloses an electronically controlled evaporator and its control method. The electronically controlled evaporator includes: a medicine storage module, a plunger pump system, and a valve seat module; the medicine storage module includes a medicine tank, a medicine lid, and a bent plate; the plunger pump system is composed of a cylinder block, a piston rod, a floating joint, a lead screw, a pump motor, a pipe joint, etc., to realize the suction and pushing of anesthetic liquid; the valve seat module includes a valve seat, an air outlet, a diffusion joint, an air inlet, a lower valve plate of the evaporation core, an upper valve plate of the evaporation core, an evaporation core motor, an evaporation core spring, a ferrule, a switching valve motor, an upper valve plate of the switching valve, a lower valve plate of the switching valve, etc., to realize the on / off of the anesthetic liquid and the volatilization of the anesthetic. The anesthetic output by the plunger pump of the present invention can quickly volatilize and mix with fresh gas when entering the evaporation core, thereby realizing precise control of the anesthetic concentration. At the same time, when it is necessary to close the anesthetic output, the anesthetic liquid outlet can be quickly closed.
Owner:BEIJING AEONMED

Personalized anesthesia scheme generation method

The invention relates to the technical field of anesthesia, and discloses a personalized anesthesia scheme generation method, which comprises the following steps: S1, extracting and coding patient features; s2, modeling a pharmacokinetic model; s3, drug concentration prediction; s4, applying a PD model; s5, performing uncertainty quantification; s6, predicting and outputting; s7, updating and feeding back parameters; s8, verifying the model; in the personalized anesthesia scheme generation process, firstly, effective feature extraction and coding are carried out on multi-modal data of a patient; according to the personalized anesthesia scheme generation method, efficient feature extraction is carried out on multi-modal data (such as electronic health records, genome information and real-time monitored vital signs) through VAE and other deep learning methods, and the differences of patients in the aspects of physique, drug metabolism capability, gene background and the like can be fully described; therefore, the optimal anesthetic medication strategy is customized for each patient.
Owner:THE THIRD XIANGYA HOSPITAL OF CENT SOUTH UNIV

Intelligent anesthetic injection control system

The invention relates to the field of intelligent control, and particularly discloses an anesthetic injection intelligent control system which predicts and generates personalized initial injection parameters by deeply integrating multi-source heterogeneous data such as patient individual information, surgical sites and anesthetic types. Through high-frequency collection of physiological and process signals such as tissue pressure and injection displacement, the system can accurately calculate the current actual pressure, the pressure change trend, the real-time flow rate and the total injected amount. The real-time monitoring data is continuously compared and evaluated with the generated personalized threshold value and the preset target so as to intelligently judge whether the current injection is smooth or not, whether abnormal resistance exists or not or whether the current injection is close to the target or not, and a mark reflecting the current injection state is generated according to the judgment result; and finally, the system dynamically adjusts the output of the injection pump according to the state flag in combination with a preset control logic and an optimization algorithm, and adaptively corrects the current target flow velocity.
Owner:NANTONG STOMATOLOGICAL HOSPITAL (NANTONG STOMATOLOGICAL HOSPITAL AFFILIATED TO NANTONG UNIV)

Anesthetic consumption monitoring method for anaesthesia machine and anaesthesia machine

The invention relates to the technical field of medical equipment, in particular to an anaesthesia machine anesthetic consumption monitoring method and an anaesthesia machine, the flow monitoring reference accuracy is ensured through initialization calibration, and the anesthetic consumption is monitored by automatically identifying the anesthetic type and introducing the corresponding volatilization efficiency coefficient. Calculation deviation caused by difference of physicochemical characteristics of different medicines is overcome, and then the problems of low efficiency, personal errors, poor adaptability and the like existing in a traditional manual recording and simple electronic metering mode are solved by combining real-time collected fresh gas flow and set concentration. And finally, the accuracy and the reliability of the anesthetic consumption monitoring result are improved. The technical problem that in the prior art, anesthetic consumption monitoring is low in accuracy and reliability is solved.
Owner:SHENZHEN NORTHERN MEDITEC CO LTD

Anesthetic dose simulation evaluation system based on historical state of patient

The invention discloses a patient historical state-based anesthetic dose simulation evaluation system, which is characterized by comprising a multi-source data integration and preoperative physiological feature quantification layer, a dose effect relationship simulation layer and a risk evaluation and recommendation output layer. The method has the following advantages and effects that the personalized pharmacokinetics-pharmacodynamics model is constructed by integrating multi-source historical data of a patient, vital sign change tracks under different anesthetic doses are simulated, the recommended dose interval is generated based on multi-objective optimization, the change from experience dependence to accurate quantification is realized, and the accuracy of the recommended dose interval is improved. The problem of inaccurate anesthetic dosage prediction caused by individual differences is effectively solved, and the safety and effectiveness of an anesthesia scheme are remarkably improved.
Owner:南昌大学第一附属医院

Medical anesthetic quantitative injector

The invention belongs to the technical field of medical devices, and particularly relates to a medical anesthetic quantitative injector which comprises a medical needle tube, an injection needle is fixedly mounted on the outer wall of the bottom of the medical needle tube, and an anti-rolling touch plate is fixedly connected to the outer wall of the periphery of the top of the medical needle tube. A nitrile rubber buna injection valve plug is movably connected to the inner wall of the medical needle tube, an extension plate is fixedly connected to the outer wall of the top of the nitrile rubber buna injection valve plug, a pressing plate is fixedly connected to the outer wall of the end, away from the nitrile rubber buna injection valve plug, of the extension plate, and two quantitative keeping sleeves are movably attached to the outer wall of the top of an anti-rolling touch plate; the two quantitative keeping sleeves are symmetrically attached in a semicircular state, a fixing pull ring is fixedly connected to the outer wall of one side of each quantitative keeping sleeve, four-point contact is achieved through the index finger, the middle finger, the finger seam and the thumb of a physician, a more stable injection gesture is formed, clamping slipping is not prone to being formed, and the index finger, the middle finger and the finger seam form a triangular fixing base plate. And shaking caused by thumb pressing is reduced.
Owner:JILIN PROVINCIAL CANCER HOSPITAL

Puncture assembly for trigeminal nerve meniscus balloon compression under local anesthesia

InactiveCN120570652ABalloon catheterAnaesthesiaSurgical operationAnesthesia needle
According to the puncture assembly for the trigeminal nerve meniscus balloon compression operation under local anesthesia, firstly, an anesthetic needle is designed to be of a detachable structure and can be arranged in a puncture needle in a sliding and sleeving mode, and precise local anesthesia is conducted firstly in the puncture process; then the same puncture channel is used for carrying out subsequent balloon catheter insertion operation; and secondly, the balloon is fixedly arranged at the front end of the balloon catheter and is connected with the balloon dilatation pressure pump, so that moderate compression on the trigeminal nerve meniscus can be realized by accurately controlling the filling degree of the balloon in the operation process. Meanwhile, the pressure pump has a real-time monitoring function on the internal pressure of the balloon, so that an important reference basis is provided for doctors, the safety and effectiveness of surgical operation are ensured, and nerve injury or other negative effects caused by overhigh pressure of the balloon are avoided.
Owner:FIRST HOSPITAL OF QINHUANGDAO

Meibomian gland therapeutic apparatus based on electric muscle stimulation

PendingCN120022128AElectrotherapyTherapeutic coolingMeibomian glandInferior eyelid
A meibomian gland therapeutic apparatus based on electric muscle stimulation comprises an upper meibomian plate heating plate and a lower meibomian plate heating electrode plate. The upper meibomian heating sheet is used for heating the upper eyelid and softening the meibomian fat in the upper meibomian gland; the lower tarsal plate heating electrode plate has the functions of heating and electrical stimulation, the electrical stimulation area of the lower tarsal plate heating electrode plate makes contact with the eyelids, electrical stimulation signals are evenly transmitted to the orbiculus oculi muscle nerves, and instant eye movement is triggered. The meibomian fat is softened through heating, pressure is generated through interaction of eyeballs and eyelids in the instant eye period, the meibomian fat is promoted to be discharged, and meibomian gland channels are dredged. The equipment is equipped with a control circuit, so that the heating temperature and the electrical stimulation intensity and frequency can be accurately adjusted to meet the treatment requirements of different patients. The therapeutic apparatus is simple and reliable in structure and easy and convenient to operate, does not need anesthetics, can be used by patients at home by themselves, and has the advantages of high efficiency, safety and convenience.
Owner:SHENZHEN DINGSHI BIOMEDICAL TECH CO LTD

Automatic anesthetic administration method, device and system

The invention provides an automatic anesthetic administration method, device and system. The method comprises the following steps: acquiring clinical information of a patient; inputting the clinical information of the patient into the trained anesthetic administration model, and outputting an initial anesthetic administration amount by the anesthetic administration model according to the clinical information of the patient; the anesthetic administration model receives intraoperative parameters of the patient during injection according to the initial anesthetic administration amount; the anesthetic administration model outputs the adjusted anesthetic administration amount according to the intraoperative parameters; and the anesthetic administration model repeatedly receives the intraoperative parameters of the patient for injection according to the adjusted anesthetic administration amount, and outputs the adjusted anesthetic administration amount according to the intraoperative parameters until the operation is finished. In this way, individualized medication can be accurately achieved, and anesthesia management differences caused by individualized differences of patients are avoided.
Owner:CHINESE ACADEMY OF MEDICAL SCIENCES FUWAI HOSPITAL SHENZHEN HOSPITAL (SHENZHEN SUN YAT-SEN CARDIOVASCULAR HOSPITAL)

Intermittent inflating and pressurizing device with heat preservation function

The invention provides an intermittent inflating and pressurizing device with a heat preservation function, belongs to the technical field of medical apparatuses and instruments, and aims to solve the technical problem that lower limb vein thrombosis is easy to occur due to the fact that blood is in the states of high coagulation, slow temperature loss and the like due to long-time operation braking, anesthetic use and the like of gastrointestinal tract operation patients. Comprising a host shell; the pressurizing sleeve is located outside the main machine shell, air bags are arrayed on the pressurizing sleeve, all the air bags are provided with a common outlet end pipe and a common inlet end pipe, and the air bags have different bulging degrees along with changes of pressure in the pipes; and the pumping mechanism is located in the main machine shell, the outlet end pipe and the inlet end pipe are both connected with the pumping mechanism, the pumping mechanism can drive fluid to circularly flow between the outlet end pipe and the inlet end pipe, and the pumping mechanism can adjust the pressure and temperature of the fluid in the circulating pipeline. The method has the technical effects of remarkably accelerating the postoperative blood circulation recovery process of a patient and effectively preventing lower limb vein thrombosis.
Owner:THE FIRST AFFILIATED HOSPITAL OF ARMY MEDICAL UNIV

Automatic target control method for concentration of end-expiratory anesthetic gas of anaesthesia machine and anaesthesia machine

ActiveCN120983759ARespiratorsRespiratory organ evaluationTarget controlInhalational anesthesia
The invention belongs to the technical field of anaesthesia machines, and relates to an automatic target control method for the concentration of end-expiratory anesthetic gas of an anaesthesia machine and the anaesthesia machine. Calculating the deviation between the concentration of the end-expiratory anesthetic gas exhaled in the current respiratory cycle and a gas concentration set value; when the deviation and / or the change amount of the end-expiratory anesthetic gas concentration is larger than the threshold value, the flow of fresh gas used for flushing the anesthetic respiratory system is increased, and the anesthetic gas concentration of the fresh gas is adjusted till the deviation and the change amount of the end-expiratory anesthetic gas concentration are smaller than the threshold value; calculating predicted values of the concentration of the end-expiratory anesthetic gas in a plurality of future respiratory cycles; an anesthetic gas concentration optimization model is constructed and solved to obtain the optimal inhaled anesthetic gas concentration variation of each future respiratory cycle, so that the target flow of the fresh gas of each future respiratory cycle is calculated to control the conveying parameters of the fresh gas, and the final-expiratory anesthetic gas concentration is taken as an adjusting target to adjust the flow rate of the fresh gas. And the concentration of the end-expiratory anesthetic gas is effectively controlled through real-time feedback, dynamic prediction and adjustment.
Owner:JIANGNAN UNIV

Anesthesia device capable of supplementing at regular time

PendingCN121971741AEasy to add handlingFacilitates additional processingPressure infusionFlow controlApparatus instrumentsAnesthetic
The invention provides an anesthesia device capable of achieving timed supplementing, and relates to the technical field of medical instruments. A medicine placing part is arranged outside the control part; a medicine pushing part is arranged at the tops of the control part and the medicine placing part; a medicine feeding part is arranged at the bottom of the medicine placing part; the replacement cylinder is connected to the lower portion of the medicine containing shell in a threaded mode, so that a medicine storage area and a medicine placement area are arranged, the medicine placement area is connected with an infusion tube, the anesthetic is normally added, meanwhile, liquid medicine is prevented from entering the medicine storage cylinder, and the influence on the liquid medicine in the medicine storage cylinder is avoided; the problems that after an operation, regular anesthetic pushing is usually conducted on a patient through an analgesia pump, the patient is connected with an infusion tube through a three-way tube, but due to the fact that the connected anesthetic bag is directly connected with the infusion tube under the action of the three-way tube, liquid medicine easily permeates into the anesthetic bag, and the anesthetic bag is not prone to falling off are solved. The problem that the prepared anesthetic is inconvenient to use for the second time is solved.
Owner:THE SECOND AFFILIATED HOSPITAL OF HAINAN MEDICAL COLLEGE

An ultrasound-guided intravertebral anesthesia assisting device

PendingCN122096923ASurgical needlesTrocarMedical equipmentAnesthesia syringe
The application relates to the technical field of medical equipment, and discloses an ultrasonic-guided intraspinal anesthesia auxiliary device, which comprises a deformation locking mechanism and a threaded limiting mechanism, and the structure comprises a threaded sleeve capable of longitudinally moving and sleeved on the periphery of an external sleeve through a threaded structure, an external mounting ring capable of rotating and sleeved on the periphery of the threaded sleeve, and an arc-shaped thrust plate capable of longitudinally moving with the external mounting ring and limiting the depth of a needle. The ultrasonic-guided intraspinal anesthesia auxiliary device can control the injection depth of an anesthesia injector according to actual needs, so that the anesthetic can be accurately injected to the required depth, and the difficulty of operating the anesthesia injector by a doctor is reduced, and the function of injection depth auxiliary positioning is achieved.
Owner:THE THIRD AFFILIATED HOSPITAL OF XINJIANG MEDICAL UNIV

Multifunctional anesthetic injection auxiliary tool

The invention relates to the field of anesthetic injection, in particular to a multifunctional anesthetic injection auxiliary tool which comprises a support, a mounting structure is arranged on the support, two driving assemblies are symmetrically arranged on the support, and two pressing and pinching assemblies matched with the driving assemblies are symmetrically arranged on the support; the driving assembly comprises a driving rod arranged on the inner side of the support, the outer wall of the driving rod is fixedly sleeved with a driving gear, a guide frame is fixedly installed on the inner wall of the support, a guide block is slidably installed on the inner wall of the guide frame, and a connecting rod is fixedly installed on the side face of the guide block. Automatic driving of the anesthesia injection needle is achieved through the use of the servo motor, the moving speed and depth of the anesthesia injection needle can be accurately controlled through cooperation of transmission mechanisms such as the gear, the rack and the connecting rod, the precision and efficiency of anesthesia injection are improved through the design, and the operation burden of medical staff is relieved.
Owner:JIANGSU RUIYU HOSPITAL PROD CO LTD

Conveniently used operating anesthesia apparatus support

The utility model relates to anesthetic instrument support technical field, disclose a convenient to use surgical anesthetic instrument support, including triangle support frame, the bottom fixed connection of triangle support frame has the travelling wheel, the top fixed connection of triangle support frame has the fixed sleeve, the surface fixed connection of fixed sleeve has the bearing support board, the inside screw thread connection of fixed sleeve has the extension support, the surface fixed connection of extension support has the limit support board. The utility model discloses through setting up the bearing support in the front of fixed support, and the distance adjusting plate is located in the front of fixed support and the bearing support sliding connection is in the inside distance adjusting plate, and this kind of layout is convenient to adjust the position of bearing support, when placing different size anesthetic instrument, can according to the size of instrument, through the position of bearing support in the distance adjusting plate adjustment to adapt, make the whole support can better satisfy the placing demand of different type anesthetic instrument, increased the flexibility of equipment actual use adjustment.
Owner:THE 980TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE

Anesthesia injection equipment capable of monitoring state of patient and working method

The invention discloses anesthesia injection equipment capable of monitoring the state of a patient, and the equipment comprises a main frame which is provided with a mounting groove; the anesthesia unit comprises a modular rack, an anesthesia injection mechanism and an anesthesia operation mechanism, the anesthesia injection mechanism and the anesthesia operation mechanism are integrated on the modular rack, a mounting cavity is formed in the modular rack, the anesthesia injection mechanism is arranged in the mounting cavity, and the anesthesia operation mechanism is arranged in the mounting cavity. The anesthesia operation mechanism is mounted on the modular rack; the anesthesia injection equipment capable of monitoring the state of the patient relates to the technical field of anesthesia equipment, the anesthesia injection equipment capable of monitoring the state of the patient is divided into the anesthesia unit and the monitoring unit, the anesthesia unit is detachably connected with the monitoring unit, and the occupied space of the equipment is saved through modularized integration of the anesthesia injection function and effective combination of anesthesia and monitoring; and the problem of large occupied area of the equipment is effectively relieved.
Owner:乐清市人民医院

Anesthesia flowmeter

1. Name of the designed product: anesthetic flowmeter. 2. Use of the designed product: flow measurement and adjustment for an anesthetic machine. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.
Owner:NANTONG HAIMEN DISTRICT PEOPLES HOSPITAL

Multifunctional dental instrument storage box

ActiveCN223601559UDentistryDental instrumentsAnesthesia needle
The utility model relates to the technical field of dentist instrument storage boxes. The multifunctional dental instrument storage box comprises a box body, an adjusting structure is arranged in the box body, a lock catch is fixedly connected to the middle position of the outer surface of one side of the upper end of the box body, a box cover is hinged to the outer surface of one side of the top end of the box body, and a rapid taking structure is arranged in the box cover. And a locking plate is hinged to the middle position of the outer surface of one side of the box cover. The placing box is inserted in the gap between the mounting frame and the box cover, and is positioned in the mounting frame through the matching of the hinge column, the triangular clamping block and the torsional spring, so that the anesthetic needle can be prevented from being inverted or falling off when the anesthetic needle is moved or opened, and the anesthetic needle can be conveniently taken and used when the anesthetic needle needs to be taken. An opening and closing plate can be opened through hinge rotation, at the moment, medical staff can take anesthetic needles in a containing box through a taking hole, and the practicability of the equipment is improved to a certain degree.
Owner:HOSPITAL OF STOMATOLOGY XIAN JIAOTONG UNIVERSITY

Anesthetic absorption testing device

The utility model provides an anesthetic absorption testing device which is applied to the technical field of medical instruments. The anesthetic absorption testing device comprises a containing tank body, an air inlet end cover and an air outlet end cover. Wherein the two ends of the containing tank body are communicated and comprise an air inlet connecting end and an air outlet connecting end; the gas inlet end cover is connected with the gas inlet connecting end, and the gas inlet end cover comprises a gas inlet pipeline and a gas pipeline used for being in butt joint with gas to be tested; the gas outlet end cover is connected with the gas outlet connecting end, and the gas outlet end cover comprises a gas outlet pipeline which is used for being in butt joint with a gas pipeline for conveying the to-be-tested gas adsorbed by the anesthetic adsorption material; the air inlet end cover is in fastening connection with the air inlet connecting end, and the air outlet end cover is in quick-release connection with the air outlet connecting end. According to the technical scheme, the adsorption effects of different types of anesthetic adsorption materials can be tested, the structure is simple, the anesthetic adsorption material filling or replacement operation is simple, and the anesthetic absorption testing efficiency is effectively improved.
Owner:SHENZHEN COMEN MEDICAL INSTR

Hemostasis device for cardiovascular puncture

The invention relates to the technical field of application of recovery after cardiovascular paracentesis, in particular to a hemostasis device for cardiovascular puncture, which comprises a compression component and provides a stable and reliable fixing mode for hemostasis after cardiovascular paracentesis by combining a fixing component with the compression component. A clamping head in the fixing assembly can be fixed to a sickbed body or a wheelchair, and the pressing assembly can be fixed through the fixing assembly. Therefore, after a cardiovascular patient is subjected to paracentesis, the compression assembly compresses the wrist of the patient to stop bleeding, the fixing assembly can fix the wrist of the patient through the compression assembly, the wrist is prevented from moving disorderly when the patient is not sober under the action of anesthetic after the operation, and the situation that the compression assembly moves due to unconscious actions of the patient, and the hemostatic effect is affected is avoided.
Owner:DONGFENG GENERAL HOSPITAL OF SINOPHARM

Intelligent anesthetic control cabinet

The invention belongs to the field of medical equipment management, and particularly relates to an anesthetic intelligent management and control cabinet which comprises a management and control cabinet body. A plurality of placing boxes are fixedly connected to the inner end of the control cabinet body, placing frames are slidably connected to the inner ends of the placing boxes, bases are fixedly connected to the bottom ends of the placing frames, and touch rods are fixedly connected to the bottom ends of the placing frames; through the structural design of a touch rod and a touch sensor, the position of the placing frame can be adjusted according to the weight of anesthetics placed in the placing frame, when the anesthetics are taken out from the inner end of the placing frame, the touch rod is matched with the placing frame to reset, and at the moment, a guide block and a pressing rod are subjected to reset adjustment and do not make contact with the touch sensor; the touch sensor is matched with the controller to record touch sensing of the placing frame, is used for recording operation, can monitor touch changes of medicine taking out or returning each time in real time, and improves the control effect of feeding and discharging of the anesthetic intelligent control cabinet in combination with identity recognition and time information.
Owner:QINGDAO HUANGHAI UNIV

Narcotic tray

ActiveCN309654404SNarcoticMechanical engineering
1. Name of the designed product: anesthetic tray. 2. Use of the designed product: anesthetic tray for use in surgery. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.
Owner:CHANGDE FIRST PEOPLES HOSPITAL

Medical anesthesia air storage bag connection structure

The present invention discloses a medical anesthesia air storage bag connection structure, comprising an anesthesia machine connector, a connecting shaft and an air storage bag; the connecting shaft passes through the air storage bag and is sealedly connected to the anesthesia machine connector; the connecting shaft rotates radially within the anesthesia machine connector; an oxygen channel and an atomization channel are respectively arranged along the axial direction of the connecting shaft; the connecting shaft is provided with an air inlet and air outlet connected to the oxygen channel and the atomization channel; the anesthesia machine connector is provided with an air inlet and air outlet corresponding to the oxygen channel and the atomization channel. During the inhalation anesthesia process, if the patient experiences airway constriction due to stimulation by anesthetics, or if the patient's existing respiratory system disease is stimulated, leading to bronchospasm, coughing, and wheezing, supportive treatment can be given without changing the original medical system environment; the complexity and unstable effect of the atomizer introduced in the atomization treatment during the inhalation anesthesia stage are simplified and overcome; and the complexity of positive pressure ventilation in medicine is simplified.
Owner:TIANJIN CHEST HOSPITAL

Anesthesia evaporator and anesthesia machine

The invention provides an anaesthesia evaporator and an anaesthesia machine, and the anaesthesia evaporator comprises an evaporator disc which is driven by an external force to rotate around the center of the evaporator disc; the N anesthetic evaporation containers are fixed to the evaporator disc around the center of the evaporator disc, anesthetics stored in the anesthetic evaporation containers are different in type, and N is a natural number larger than or equal to 2; by rotating the evaporator disc, the anesthetic evaporation containers to be used are driven to rotate to the same designated position, and the anesthetic evaporation containers at the designated position face a patient; when the to-be-used anesthetic evaporation container rotates to a designated position, the to-be-used anesthetic evaporation container is powered on, and the idle state is switched into the using state; two openings are formed in a shell of the evaporator disc, and one opening is communicated with the anesthetic evaporation container in a use state and is connected to a respiratory system of a patient through a respiratory loop; and the other opening is communicated with the anesthetic evaporation container in an idle state, leads to the outside and is provided with a sealing cover for updating anesthetic.
Owner:WUHAN THIRD HOSPITAL

A dental pre-anesthesia device based on an edible matrix, and a method of preparation and use thereof

PendingCN122163521AOrganic active ingredientsAnaesthesiaGingival marginSugar
This invention belongs to the field of medical experimental technology, specifically relating to a dental pre-anesthesia device based on an edible matrix, its preparation method, and its application. The device includes a handheld stick, a sugar ball, and a receiving box with a through hole. The box contains a gel anesthetic, which consists of an outer layer of sustained-release gel matrix and an inner anesthetic gel unit. The sustained-release gel matrix is ​​made of gelatin, pectin, or sodium alginate and is ring-shaped to conform to tooth shape. The anesthetic gel unit contains components such as lidocaine hydrochloride, chitosan, and carbomer 980, exhibiting high adhesiveness. Preparation involves first obtaining the anesthetic gel unit, then encapsulating it with the sustained-release gel matrix and coating it with sugar, and finally assembling the device. This device, through its edible matrix and sugar coating, transforms the anesthesia process into a "candy-eating" experience, significantly reducing patient fear, precisely conforming to the teeth and gingival margin, preventing anesthetic leakage, and improving the safety and effectiveness of anesthesia, making it particularly suitable for pediatric dental pre-anesthesia.
Owner:THE FIRST AFFILIATED HOSPITAL OF BENGBU MEDICAL COLLEGE +1

Analgesic device

A dental procedure performed on target tissue without anesthetic or anesthesia including preconditioning the target tissue using a laser device constructed to produce light in a wavelength range of 2750 nm to 11500 nm, to provide an energy fluence in a range of 50 J / cm2 to 100 J / cm2, and to operate in a free running pulsed mode providing 60 μm bursts at a frequency of at least 50 Hz. Preconditioning includes selecting a combination of average optical output power and preconditioning time to administer low level laser therapy. The laser device is adjusted to deliver light through the light guide of the laser device at the selected average optical output power. Light delivered through the light guide of the adjusted laser device is directed toward the target tissue for the selected preconditioning time providing analgesia to the target tissue. Oral tissue is removed from the preconditioned target tissue during analgesia.
Owner:WILLIAM H CHEN LIVING TRUST

Special automatic position-complementing storage box for oral outpatient anesthetics

The utility model relates to the field of oral anesthetic storage, in particular to a special automatic position covering storage box for oral outpatient anesthetics, which can be used for storing cylindrical oral anesthetics and ampoule bottles, can be used for automatically covering the cylindrical oral anesthetics, is integrally designed in a closed manner and can prevent dust. Comprising a bottom plate, a U-shaped box body with a front opening is fixedly arranged above the bottom plate, a first guide plate with a low left part and a high right part is arranged on the upper side in the box body, a notch is formed between the left end part of the first guide plate and the inner surface of the left side of the box body, a second guide plate with a high left part and a low right part is arranged below the first guide plate, and a first opening is embedded in the box body on the upper side of the right end part of the second guide plate; a first sealing cover is arranged on the outer side of the first opening; a cavity for storing other oral anesthetics is formed in the box body on the lower side of the second guide plate; a panel is arranged on the front side of the box body, and a second sealing cover capable of being opened and closed is arranged on the panel; a third sealing cover capable of being opened and closed is arranged at the top of the box body. The medicine storage box is easy to operate, convenient to use and suitable for storing various medicines.
Owner:HOSPITAL OF STOMATOLOGY SUN YAT SEN UNIV

Emergency anesthesia machine

1. The name of this design product: Emergency Anesthesia Machine. 2. Purpose of this design product: used to deliver anesthetics into the patient's body. 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: three-dimensional picture.
Owner:HANGZHOU LINAN DISTRICT FIRST PEOPLES HOSPITAL (MEDICAL COMMUNITY OF HANGZHOU LINAN DISTRICT FIRST PEOPLES HOSPITAL)