765results about "Hypothermia" patented technology

The invention discloses an anesthesia puncture outfit for a surgical patient, and relates to the technical field of anesthesia puncture outfit, the anesthesia puncture outfit comprises a puncture handpiece, the puncture handpiece is provided with a puncture needle sheath; an anesthesia administration part is mounted on the puncture handpiece; the anesthesia administration part is used for sliding on the puncture needle sheath piece; the puncture needle sheath piece is used for guiding the anesthesia administration part; a bubble removing guide piece is mounted on the puncture handpiece; the bubble removing guide piece is used for exhausting; a sampling sealing piece is mounted on the defoaming guide piece; the anesthesia administration part can be matched with a puncture needle sheath piece, a doctor can conveniently and rapidly conduct puncture anesthesia work, the structure is easy to operate, the doctor can more conveniently locate the arachnoid, the accuracy of medicine injection of the subarachnoid space is guaranteed, and the problems that an existing anesthesia puncture outfit for a surgical patient is inconvenient to prompt the doctor to penetrate through the subarachnoid space, and the working efficiency is high are solved. And excessive puncture is easily caused.

The invention discloses an ultrasonic developing puncture needle structure and processing equipment, and relates to the field of medical treatment. The reflection lines are arranged on the surfaces of the needle tube and the needle tip of the puncture needle, ultrasonic waves can be reflected through the reflection lines, dynamic movement of the needle tube, especially the needle tip, of the puncture needle can be observed in real time through ultrasonic equipment in the nerve blocking process, it is guaranteed that the needle tip accurately reaches a target nerve, and therefore the blocking success rate is increased; the reflection pattern structure is engraved on the surface of the puncture needle through processing equipment, and does not need to be stamped through a stamping die, so that stress borne by the puncture needle during reflection pattern processing is reduced, cracks of the puncture needle due to overlarge stress are prevented, and the phenomenon of liquid leakage after local anesthetic injection in the nerve block process is prevented; the retarding effect is ensured; in addition, when the machining equipment is used for carving the reflection lines on the surface of the puncture needle, the puncture needle is fixedly installed in an internal supporting mode, the installation stability of the puncture needle can be improved, and the slender tubular puncture needle is prevented from deforming in the rotating machining process.

A weighing system for medical applications may include a basin that has a base and a sloped sidewall that collectively form a bounded cavity with open top surface that receives and holds the material to be weighed. The basin may be free floating above the weighing device within a restricted range of travel. In some examples, the weighing system includes a thermal treatment device to adjust the temperature of the material in the basin. The rate at which heat is delivered to the basin may vary depending on the weight of the contents in the basin.

The intrauterine adhesion therapeutic apparatus comprises two skeleton layers, the two skeleton layers are symmetrically arranged to form a uterus-shaped ring, and the uterus-shaped ring is of a bionic uterus structure; each skeleton layer comprises a first supporting piece and a second supporting piece, the first supporting piece and the second supporting piece are arranged in a hinged mode, a longitudinal rod is hinged to the top ends of the two skeleton layers, the intrauterine adhesion therapeutic apparatus further comprises an outer sleeve, a connecting pipe is fixedly arranged at the bottom of the outer sleeve, and the bottom ends of the two skeleton layers are hinged to the connecting pipe. The outer sleeve sleeves the outer part of the longitudinal rod in a sliding manner; an opening is formed in the bottom of the longitudinal rod, internal threads are arranged at the bottom of the longitudinal rod, the longitudinal rod is connected with a push assisting rod through the internal threads, nerves of the cervix uteri and the private part can be continuously anesthetized through medicine, the postoperative analgesia effect is achieved, and meanwhile needed medicine can be injected through the device for further treatment.

Methods, systems and devices for reducing anxiety, including increasing relaxation and / or calm. In some variations these methods may include reducing anxiety, increase relaxation and / or calm by non-invasive temperature regulation of the frontal cortex prior to and / or during sleep. The subject may have an anxiety disorder, or may not have a diagnosed anxiety disorder.

Provided herein are methods of reducing knee pain in a subject, the method including selecting an entry point of an injection needle in a subject's leg; inserting the injection needle into the needle entry point; advancing the tip of the injection needle to an injectate administration site; and administering a pharmaceutical composition at the injectate administration site; wherein the needle entry point is proximal to the adductor tubercle, and wherein the advancing the tip of the injection needle utilizes an angle of between approximately 10 and approximately 20 degrees medial to the axis of the femur and between approximately 40 degrees and 75 degrees posterior to the femur, wherein the needle is advanced between one inch and two inches, thereby reducing knee pain in a subject.

The invention discloses an ultrasonic osteotome control system for removing bones and reducing resistance of alveolar bones in the technical field of medical treatment, and the ultrasonic osteotome control system comprises an ultrasonic osteotome and a controller, a signal processing module; a judgment module; a control module; the three-dimensional image navigation module is used for positioning the ultrasonic osteotome and planning an operation path; the integrated heat dissipation module is used for dissipating heat generated when the ultrasonic osteotome works; the cooling liquid module is used for intelligently adjusting the spraying amount and spraying speed of cooling liquid according to the temperature change of the surgical site and providing different cooling liquid modes, and the cooling liquid modes comprise an anesthesia mode, a disinfection mode and a wound healing mode; and a monitoring feedback module. The ultrasonic osteotome is scientific and reasonable, and intelligent control and precise surgical operation of the ultrasonic osteotome are achieved by integrating advanced signal collecting, processing and judging technologies and combining three-dimensional image navigation, intelligent heat dissipation, multifunctional cooling liquid and a real-time monitoring feedback module.

Provided is a multifunctional, multimodal, wearable platform device, including in the form of a patch, capable of delivering fluidic elements (including chemical compounds) through the skin to a subject in need thereof. The device is also capable of assisting in pain management via magnetic fields, electrical stimulation, kinetic energy, light energy, and other forms of non-chemical or non-pharmacological intervention.

There is provided a handheld cooling device, comprising a housing; a thermo-electric device located within the housing; a cooling component thermally coupled to a cold junction of the thermo-electric device; and a heat extraction system coupled to a hot junction of the thermo-electric device; wherein, during operation, the thermo-electric device is configured to cool the cooling component down to a first temperature; and wherein the first temperature is less than or equal to 10 degrees Celsius, wherein the handheld cooling device has a weight less than 2 kg.

The invention relates to the technical field of medical instruments, and discloses anesthesia quantitative spraying equipment for the anesthesiology department. The piston push rod is arranged in the syringe and can slide in the syringe; the injection end head is arranged at the end part of the injection cylinder and is communicated with the injection cylinder; the connecting pipe is arranged at one end of the injection end, and a spraying head is fixedly mounted at one end of the connecting pipe; the injection tube is arranged at the position, close to the injection end head, of the injection cylinder and communicates with the injection cylinder, and the anesthesia quantitative spraying equipment for the anesthesiology department has the advantages that quantification is limited through movement, and compared with the operation mode that manual pressing type equipment depends on the hand force of medical staff, the operation efficiency is greatly improved; dose deviation caused by factors such as operation experience difference and hand fatigue can be effectively avoided, it is ensured that the anesthetic dose injected every time strictly conforms to a preset value, and the consistency of the administration dose is remarkably improved.

The invention discloses an ultrasound-guided nerve block needle. The ultrasound-guided nerve block needle comprises an ultrasonic probe, a connecting mechanism, a clamping mechanism and an adjusting assembly. The connecting mechanism is composed of a sliding rail mechanism, a connecting frame, a sliding frame, a rotating frame, a telescopic frame and a push-pull rod and can achieve flexible adjustment of components, the clamping mechanism achieves stable clamping of a needle head through a fixing groove frame, a clamping block, a connecting rod and a connecting frame, and the adjusting assembly comprises a plurality of threaded rods and is used for adjusting the needle inserting angle and height. By flexibly switching the needle inserting path and accurately adjusting the angle, the puncture efficiency, safety and accuracy are improved, and the discomfort of a patient and the risk of tissue damage are reduced.

The utility model relates to the technical field of anesthesia quantitative sprayers, and discloses a throat anesthesia quantitative sprayer which comprises a fixing cylinder, a lifting assembly is fixedly connected to the middle of the surface of the fixing cylinder, a threaded hole is formed in the surface of the fixing cylinder, and a medicine placing bottle is in threaded connection with the interior of the threaded hole. A cavity is formed in the fixing cylinder, a transmission assembly is fixedly connected to the interior of the cavity, and the surface of the transmission assembly is sleeved with a medicine containing cylinder. According to the anesthetic quantitative sprayer for anesthetizing the throat part, through the arrangement of the transmission assembly, when the anesthetic quantitative sprayer is used, a medicine containing bottle is screwed on a fixing cylinder, anesthetic in the medicine containing bottle flows into a medicine containing cylinder, an external power source is connected, a servo motor is turned on, the servo motor drives a transmission rod, the transmission rod drives a lead screw, and the lead screw rotates to enable the anesthetic to flow into a transmission pipe; the situation that medical workers manually add anesthetics is avoided, and therefore the effect of facilitating use of the medical workers is achieved.

The invention relates to the technical field of anesthesia control systems, in particular to an oral anesthesia control system based on dynamic pressure detection, which comprises a database used for storing relevant data corresponding to oral treatment, an early warning module used for performing early warning when the anesthesia progress is not matched with a preset result, and a control module used for adjusting the pushing force borne by an injector. The dynamic pressure control module is used for controlling the dynamic pressure, the injection point positioning module is used for acquiring an anesthetic injection needle entry point corresponding to oral treatment, the injection flow rate acquisition module is used for acquiring the uniform injection flow rate of an anesthetic, and the injection progress supervision unit is used for monitoring the injection flow rate and the dynamic pressure; automatic adjustment and control can be carried out according to changes of the injection flow rate of anesthetic in the injector, so that the stability of the injection flow rate is kept, the phenomenon that a patient pains due to fluctuation of the injection flow rate is avoided, the probability of misoperation is reduced, and meanwhile the stable injection flow rate is beneficial to improving the using effect of the anesthetic.

The invention discloses a tracheal catheter and a using method thereof, and relates to the technical field of medical instruments, the tracheal catheter comprises a catheter body, a gas cuff and a liquid cuff, and a channel for ventilation is constructed in the catheter body; the catheter body is sleeved with the air sleeve bag, and the air sleeve bag is communicated with an inflation and exhaust pipe. When the liquid sleeve bag is in a liquid filling state, a medicine cavity is formed between the inner wall of the liquid sleeve bag and the outer wall of the air sleeve bag; the medicine cavity is communicated with a medicine filling and discharging pipe, a plurality of liquid passing holes are formed in the liquid sleeve bag, each liquid passing hole has a contraction state and an expansion state, and when the pressure of liquid in the medicine cavity is smaller than a first pressure value, the liquid passing holes are in the contraction state; when the liquid pressure in the medicine cavity is not smaller than the first pressure value, the liquid passing hole is in an expanded state. According to the tracheal catheter, medicine can be administrated to the tracheal tissue surface of a patient under the condition that the tracheal catheter is not pulled out, liquid medicine can be anesthetic or other liquid medicine, then damage to the airway mucosa of the patient can be weakened, discomfort and stress reaction are relieved, and smooth operation is facilitated.

The invention discloses a nerve block anesthesia injection pressure measurement alarm device which comprises an injection needle cylinder used for injecting anesthesia and an alarm body used for alarming, a sealing piston is slidably installed in the injection needle cylinder, and a push rod is fixedly installed on the side face of the sealing piston. A liquid crystal display screen used for displaying the working state is fixedly installed on the front side of the alarm body, an indicator light which is turned on according to the situation is arranged above the liquid crystal display screen, and control keys used for adjusting parameters are arranged below the liquid crystal display screen. According to the pressure measurement alarm device for nerve block anesthesia injection, when the injection needle cylinder is used for injecting anesthesia, the injection pressure condition is monitored in real time through the pressure sensor installed at the front end of the injection needle cylinder, when the pressure is increased, the blocking condition appears, and at the moment, the signal transmission line transmits a signal to the alarm body; alarm (sound and light) is given out through an indicator light and a loudspeaker in the alarm body.

The embodiment of the invention discloses a disposable booster, a doctor does not need to pay time to maintain the booster, and fast, efficient and safe use of the booster is achieved. The booster comprises a push rod, a connecting structure and a medicine bin. The connecting structure is tubular, the first end face of the connecting structure is provided with a first through hole connected with the push rod in a matched mode, and the second end of the connecting structure is provided with a first buckle structure; the medicine bin is tubular, the first end of the medicine bin is provided with a second buckle structure matched with the first buckle structure, the second end of the medicine bin is provided with a needle head connecting structure, and a non-detachable connecting structure is formed when the first buckle structure and the second buckle structure are connected in a matched mode; the push rod is matched with the first through hole and is connected with the connecting structure in a sliding and penetrating mode.

The invention relates to the field of anesthesia, in particular to an anesthesia device used based on a laryngoscope, which comprises a display screen, a handle assembly is arranged on the display screen, a supporting assembly is used for opening an oral cavity, a limiting assembly is arranged on the supporting assembly, a peeping assembly is mounted on the supporting assembly, and the limiting assembly is used for limiting the peeping assembly. The limiting assembly is used for limiting the peeping assembly; a conveying assembly is arranged on the supporting assembly. The supporting assembly can be detached from the handle assembly, the conveying assembly is arranged on the supporting assembly, the sputum can be sucked out from the inside of the throat of a patient conveniently through the conveying assembly, anesthetic can be conveyed to the inside of the throat conveniently through the conveying assembly, and the anesthetic can be accurately sprayed to the wall of the throat where the sputum is discharged; the situation in the throat can be observed through the arranged peeping assembly, and the conveying assembly can be conveyed to the throat wall where anesthetic needs to be sprayed; and accurate positioning can be conveniently achieved when a doctor sprays anesthetic.

The invention discloses an anesthesia target control intelligent infusion pump controller based on electroencephalogram parameter feedback, and relates to the technical field of medical anesthesia. The medicine injection pump comprises a medicine injection pump body, the top of the medicine injection pump body is fixedly connected with a TCI controller, one end of the TCI controller is fixedly connected with a signal amplifier, the input end of the signal amplifier is fixedly connected with a wire, one end of the wire is fixedly connected with a scalp electrode, and one end of the medicine injection pump body is provided with a clamping plate. A scalp electrode is matched with a wire and a signal amplifier to transmit an electroencephalogram signal of a patient to a TCI controller for analysis, so that the TCI controller controls the dosage input into the body of the patient by a medicine injection pump body in real time, and meanwhile, a temperature control assembly is used for adjusting according to the temperature of medicine output in an injector; the pump speed of the medicine and the temperature when the medicine is input into the body of a patient reach the optimal state, so that the dosing accuracy of the device is effectively improved, and the anesthesia quality in an operation is improved.

The invention relates to the technical field of anesthesia quantitative spraying, and discloses anesthesia quantitative spraying equipment for the anesthesiology department, the anesthesia quantitative spraying equipment for the anesthesiology department comprises a spraying pipe and further comprises a medicament cylinder, a pushing cavity is formed between the inner wall of one end, away from the medicament cylinder, of a pushing cylinder and a second piston plate, and the pushing cavity is communicated with the medicament cylinder. A quantitative barrel is arranged on one side of the medicament barrel, a large-size batcher, a medium-size batcher and a small-size batcher are arranged in the quantitative box, and the large-size batcher, the medium-size batcher and the small-size batcher rotate respectively to drive the piston column to move in the quantitative barrel in a limited mode. According to the anesthesia quantitative spraying equipment for the anesthesiology department, the medicament barrel is arranged for storing medicaments, after accurate medicament dosage is input into the batcher, the quantitative barrel is used for driving the material pushing barrel, so that the material pushing barrel accurately pushes the medicaments to be sprayed out in the medicament barrel, the effect of quantitative spraying of the anesthetics is achieved, operation is easy, and the anesthesia degree is high.

The invention provides an intelligent lumbar anesthesia puncture guiding method and device, which are applied to a lumbar anesthesia puncture needle, and the method comprises the following steps: obtaining case information of a puncture object, and preprocessing the case information; the preprocessed case information is input into a trained puncture prediction model, a predicted puncture path is obtained, and the predicted puncture path comprises a predicted puncture point position, the predicted puncture depth of each tissue layer, a predicted pressure threshold value and a predicted puncture angle; guiding a spinal anesthesia puncture needle to puncture according to the predicted puncture path; wherein the puncture prediction model is specifically a deep neural network model, and the puncture prediction model is obtained by training an initial model through sample case information marked with a corresponding puncture path prediction result in advance. In combination with the artificial intelligence model, the puncture path is individually recommended based on patients of different ages and body types, the accuracy of the puncture point location and the success rate of one-time puncture are improved, the operation time is shortened, and the patient experience and safety are improved.

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.

The urethral catheterization device comprises a urethral catheter and a urine collecting bag connected to one end of the urethral catheter, a urethral catheterization hole is formed in the other end of the urethral catheter, an air inflation tube and an anesthetic liquid tube are sequentially sleeved on the outer side of the urethral catheter, an air inflation bag is arranged at the end, close to the urethral catheterization hole, of the air inflation tube, and an air pump connector is arranged at the other end of the air inflation tube. A plurality of drainage holes are formed in the end, close to the catheterization hole, of the anesthetic liquid tube, and an injector connector is arranged at the other end of the anesthetic liquid tube; a connecting ring is arranged at the upper end of the urine collecting bag and used for being connected with a detection alarm device. According to the utility model, the pain of a patient can be reduced, and when urine in the urine collection bag reaches a set weight, the loudspeaker automatically gives a voice alarm, so that nursing personnel and the patient do not need to frequently observe the situation of the urine collection bag, and the urine collection bag can be replaced or the urine in the urine collection bag can be discharged in time; the occurrence of symptoms such as bacterial infection and abdominal distension pain which are easily caused by the fact that the urine enters the bladder in a retrograde manner due to excessive storage of the urine is avoided.

The present invention relates to the field of dental medical devices. Specifically, it relates to an anesthesia booster control method and an anesthesia booster. An anesthesia booster control method, the anesthesia booster includes a motor, a push rod, a pressure sensor and a needle. The motor is used to drive the push rod to move, so that when the needle is inserted into oral tissue, anesthetic in an anesthetic cartridge installed on the anesthesia booster is pushed through the needle into the oral tissue. Obtain the detection signal output by the pressure sensor when the needle is inserted into oral tissue to obtain the resistance data when the needle is inserted into oral tissue; obtain the working parameters of the motor; substitute the resistance data and the working parameters into a preset rule to obtain the preset rotation speed of the motor; control the motor to rotate at the preset rotation speed. This anesthesia booster control method can improve the injection efficiency, improve the accuracy of the injection volume, and reduce the pain of the patient.

A laser and a minimally invasive dental surgical procedure using the laser to stimulate periodontal tissue formation.

The utility model relates to a drainage tube with anesthesia tubes, which comprises a drainage tube, the interior of the drainage tube is hollow, a plurality of fine anesthesia tubes are arranged on the tube wall, the anesthesia tubes are embedded into or tightly attached to the inner wall or the outer wall of the drainage tube, one end of each anesthesia tube extends out of the drainage tube, and a connector is arranged on the port of each anesthesia tube. The other end of the anesthesia tube is embedded in the tube wall of the drainage tube, and a plurality of thin holes are formed in the anesthesia tube and used for anesthetic to flow out. The utility model has the advantages of simple structure, practicability, convenience and the like, and can greatly reduce the discomfort and pain caused by intubation. And the user experience is improved.

The present invention relates to the technical field of anorectal medicine, and discloses a drainage, hemostatic and sustained-release analgesic device for anorectal medicine, including a negative pressure drainage pipe, an infusion pipeline and a liquid storage tank, wherein a liquid pressure mechanism is passed through the liquid storage tank, a floating plate is slidably connected in the liquid storage tank, the liquid pressure mechanism passes through the floating plate and extends into the pre-storage cylinder, and a second through hole is provided on the floating plate. The drainage, hemostatic and sustained-release analgesic device for anorectal medicine, the negative pressure drainage pipe is made of medical polymer materials, the softness after injection of local anesthetic is similar to that of a sponge, it plays a compressive and supporting role around the anus, and performs infiltration and long-acting sustained-release analgesia around the anus, when there is intestinal bleeding, the patient can detect, report and treat it early, and avoid medical accidents, the tooth line is thinner, forming a dumbbell shape, and the anal canal is flexibly compressed to stop bleeding, and the feces and water are isolated, and the exhaust drainage pipe can play the role of observing internal bleeding, exhaust drainage, preventing abdominal distension, and preventing anal stenosis.

The invention discloses an intra-spinal anesthesia catheter device with a temperature compensation function, and relates to the technical field of medical instruments. The intra-spinal anesthesia catheter device comprises an anesthesia catheter body, the anesthesia catheter body comprises a thermoplastic elastomer and a shape memory polymer, and the thermoplastic elastomer wraps the outer side of the shape memory polymer. The intraspinal anesthesia catheter has the beneficial effects that through combination of an innovative intelligent material system and an active closed-loop control technology, the traditional contradiction that the rigid requirement and the soft safety of the catheter cannot be achieved at the same time in intraspinal anesthesia is fundamentally solved. The method has the primary advantage that the dynamic programmable adjustment of the mechanical property of the catheter is realized.

A laryngoscope and a method of using the laryngoscope in intubating mammals are described. The laryngoscope comprises a pen light grip for holding the laryngoscope like a pen, and an elongate probe attached coaxially via probe grip, wherein the elongate probe (14) is elongate and tapered such that the distal tip of the probe has the smallest cross section profile as compared to any cross section of the probe taken between the tip of the probe and the portion of the probe proximate the probe grip, and where the probe is curved and deflects away from the axis of probe and pen light grip and is substantially made from a material that transmits and or scatters light. The tip angle of deflection is 50 degrees and the deflection measured in mm is 50 mm. The tip 22 is twice as high as it is wide and, at the near tip point, the cross sectional profile is narrower than it is tall.

The utility model discloses a sprayer for surface anesthesia, which relates to the technical field of medical equipment, effectively achieves the purpose of conveniently adjusting the spraying position, and comprises a mouth gag, a detachable positioning plate is arranged in the middle of the mouth gag, a guide tube is connected to the middle of the positioning plate in a sliding manner, and an outer wrapping tube is sleeved in the guide tube. A bending mechanism is arranged in the outer wrapping pipe, one end of the outer wrapping pipe is fixedly connected with an adjusting handle, the other end of the outer wrapping pipe is fixedly connected with a spray head, the novel medical sprayer is novel in structure, ingenious in conception and easy and convenient to operate, the function of controlling the spraying amount is effectively optimized, and the problem that the spraying position deviates due to movement of a patient is solved.

The present invention relates to the technical field of medical supplies and discloses an endotracheal cannula, comprising an endotracheal cannula body, on which is mounted a spray unit. The spray unit comprises a spray mechanism and a protective mechanism. The spray mechanism performs a spray function when the endotracheal cannula body is removed, and the protective mechanism is used to protect the spray mechanism. The present invention provides the endotracheal cannula with a spray mechanism, so that when the endotracheal cannula is removed, the spray unit sprays an anesthetic, thereby effectively alleviating discomfort caused by the removal. The protective mechanism is provided to protect the spray mechanism and can be selectively opened as needed to prevent the spray mechanism from being contaminated.