88 results about "Electrode insertion" patented technology

The invention discloses an electrode insertion state recognition and cooperative control method based on multi-mode sensing, and relates to the technical field of robot control, and the method comprises the steps: controlling a robot to grab an electrode and move the electrode to a position above a reaction tank; positioning the jack in the reaction tank according to the image acquired by the visual identification system and adjusting the clamping posture of the robot; the robot is controlled to insert the electrode into the jack, and multi-dimensional physical signals are dynamically collected; judging whether the electrode is normally inserted or not according to the multi-dimensional physical signal; if yes, using a pre-trained control strategy to output an action adjustment parameter according to the currently collected multi-dimensional physical signal; and the robot is controlled according to the action adjusting parameters, so that the electrode is normally inserted into the jack. On the basis of insertion judgment and control based on multi-source signal fusion, state time sequence modeling, recognition classification and control optimization cooperation, state sensing, autonomous judgment and deviation correction control of the robot in a corrosion electrode insertion task can be achieved, and the electrode insertion accuracy can be improved.

The invention relates to a method for a capacitive measuring device (200) for measuring the quantity of fluid in a tank, comprising: an external electrode (102) immersed in said tank, an internal longitudinal electrode (104) inserted centered within said external electrode; and measuring electronics (110) for: creating, between said electrodes (102, 104), an alternating electrical potential difference (VG), different from a ground potential at at least one measurement frequency, and measuring an electrical signal relating to a capacitance seen by one of said electrodes (102, 104), and representative of the quantity of fluid in said tank; the external width (Le) of the internal electrode (104) being less than or equal to half the internal width (Lt) of said external electrode. It also relates to a tank equipped with such a measuring device and a vehicle equipped with such a tank or such a device. See Figure 2

The invention relates to a monitoring device and method for preventing an LF refining furnace electrode from being fractured, and belongs to the technical field of ferrous metallurgy devices and methods. According to the technical scheme, an electrode insertion hole (1) is formed in a small refractory furnace cover (2), an electrode (4) penetrates through the small refractory furnace cover (2) through the electrode insertion hole (1), a transformer (5) is connected with the electrode (4), the input end of a control system (6) is connected with the transformer (5), the output end of the control system (6) is connected with a hydraulic system (7), and the hydraulic system (7) controls the electrode (4). The method has the beneficial effects that production interruption or unqualified product quality caused by electrode breakdown and breakage due to the fact that accumulated slag is not cleaned in time is avoided; accurate accumulated slag cleaning operation can be achieved in the LF furnace production process, frequent accumulated slag cleaning operation of field operators is avoided, and the cleaning workload is reduced.

The utility model relates to the technical field of electromagnetic flow velocity sensors, and discloses a high-precision multi-electrode insertion electromagnetic flow velocity sensor, which comprises a pipeline, the top of the pipeline is fixedly connected with a mounting seat, the upper surface of the mounting seat is attached with a connecting flange, a mounting hole is arranged in the mounting seat, and the connecting flange is connected with the mounting hole. A fixing bolt is arranged in the connecting flange, the outer wall of the fixing bolt is in threaded connection with the interior of the mounting seat, a fixing ring is fixedly connected to the outer wall of the connecting flange, the outer wall of the fixing ring is attached to the outer wall of the pipeline, and a hinge is fixedly connected to one end of the fixing ring. According to the plug-in type electromagnetic flow velocity sensor, the problem that measurement data is unstable or inaccurate due to the fact that a traditional plug-in type electromagnetic flow velocity sensor is difficult to install and fix accurately and stably is solved, stable and accurate installation is achieved, the sensor is kept stable in long-term use, the flow velocity can be accurately measured, and high-precision data can be provided.

The invention relates to a device (200) for the capacitive measurement of a quantity of fluid in a tank, comprising: - an external electrode (102) immersed in the tank, - a longitudinal internal electrode (104) inserted into and centred inside the external electrode; and - measuring electronics (110) for: · creating, between the electrodes (102, 104), an alternating electrical potential difference (VG), different from a ground potential at at least one measuring frequency, and · measuring an electrical signal relating to a capacitance seen by one of the electrodes (102, 104) and representative of the quantity of fluid present in the tank; the outside width (Le) of the internal electrode (104) being less than or equal to half the inside width (Lt) of the external electrode. The invention also relates to a tank equipped with such a measuring device and to a vehicle equipped with such a tank or with such a device.

The utility model discloses an electrode connector and a radio frequency treatment device, and relates to the connector technology field, the electrode connector comprises a housing, a circuit board, a pressing member and a pressing member, the top of the housing is provided with an avoiding port, and the side wall of the housing is provided with an insertion port used for the insertion or separation of an electrode; a plurality of conductive elastic pins are arranged on the surface, facing the avoiding opening, of the circuit board, and the circuit board is arranged in the shell; one end of the pressing piece abuts against the abutting piece, and the abutting piece is arranged on the multiple conductive elastic needles in a covering mode. One end of the pressing piece is contained in the receding opening, can be rotationally connected to the shell relative to the shell and is provided with a first position and a second position. When the pressing piece is located at the first position, one end of the pressing piece applies a certain fastening force to the abutting piece so as to fasten the electrode and keep the electrode to be stably and electrically connected with a plurality of conductive elastic needles of the circuit board. When the pressing piece is located at the second position, the electrode can be separated from the insertion opening. According to the electrode connector provided by the utility model, the electrode can be conveniently disassembled, and the cost of consumables can be reduced.

A system and method for inserting a cochlear implant electrode into a cochlea. The first magnet is secured to the cochlear implant electrode. The second magnet is coupled to the first magnet via magnetic attraction. A force is applied on the second magnet to urge the first magnet, and thus also urge the cochlear implant electrode into the cochlea. If a threshold force is exceeded, the first magnet and the second magnet will separate, preventing a force on the second magnet from causing insertion of the cochlear implant electrode into the cochlea.

The invention discloses an intraoperative nerve electrophysiology monitoring electrode array fixing system, and relates to the field of electrophysiology monitoring electrode fixing.The intraoperative nerve electrophysiology monitoring electrode array fixing system comprises a mounting rack, a first telescopic driving part is fixedly connected into the mounting rack, and the output end of the first telescopic driving part is fixedly connected with a mounting plate; according to the intraoperative nerve electrophysiology monitoring electrode array fixing system, the electrode is placed in the electrode fixing frame, and after the electrode is fixed through the clamping mechanism, the position is determined through the laser positioner. The transmission mechanism drives the corresponding threaded rod to rotate, so that the electrode fixing frame accurately moves to the required position, and then the second telescopic driving piece drives the electrode to be inserted into the skin of the patient. The whole process is high in automation degree, medical staff can accurately insert each electrode into a monitored part only through simple operation, the stability of the inserted electrodes is guaranteed through the design of fixing of the clamping mechanism and the threaded rod, operation of the medical staff is greatly facilitated, and the electrode insertion efficiency is improved.

The invention discloses an electric simulation soil acid-base change experimental device capable of automatically replenishing water, and belongs to the technical field of soil environment simulation experimental equipment. The device comprises a box body, a soil area is arranged in the box body, two sides of the soil area are provided with a limiting chute and an inserted electrode, when the electrode is inserted, a gas cavity is compressed through a polar plate clamping seat, gas is transmitted to a water replenishing device through a gas guide cavity, and a water replenishing pricking needle is triggered to move upwards to pierce into soil and unfold a water guide channel. According to the device, a water supplementing system is started through mechanical linkage of electrode insertion action, closed-loop control is achieved through cooperation of a water level sensor and a controller, and the soil can be automatically and accurately kept in a water-completely-saturated submerging state. The intelligent synchronization of electrochemical acid-base change simulation and moisture real-time compensation is realized, the problems of water replenishing lag, operation disturbance and inaccurate moisture control in a traditional experiment are effectively solved, and the stability, repeatability and automation degree of the experiment are remarkably improved.

The invention belongs to the technical field of mining safety, and particularly relates to a safe use method of mining AED equipment, which comprises a laser methane detection alarm apparatus and the AED equipment, and the use method of the AED equipment comprises the following steps: S1, starting the AED equipment; s2, the AED equipment confirms that communication of the laser methane detection alarm instrument is established successfully; s3, detecting electrode insertion; s4, detecting impedance data; s5, entering an equipment treatment stage; s6, judging whether the heart rate can be electrically shocked or not; s7, performing defibrillation charging; s8, an electric shock key is pressed down; s9, entering a CPR stage; and S10, ending the resuscitation. According to the invention, the danger of using the AED equipment in the mining area is solved, and the feasibility and safety of using the AED equipment in the mining area are improved.

The rechargeable battery includes: an electrode assembly including a first electrode, a second electrode, a separator inserted between the first and second electrodes, a first electrode tab extending from the first electrode, and a second electrode tab extending from the second electrode; a housing connected to the first electrode tab, wherein the electrode assembly is housed, and includes an opening through which the electrode assembly is exposed; a cover plate coupled to the housing, covering a peripheral region of the opening, and including a through-hole exposing a central region of the opening; and a terminal plate connected to the second electrode tab and insulatedly coupled to the cover plate, and including a flange member covering the through-hole and a protrusion extending from a central portion of the flange member and through the through-hole.

The application belongs to the technical field of cable connectors, and specifically discloses a locking connector, which comprises a cable, a connecting body, a connecting core body and a connecting shell, the cable comprises a wire core and a wire core sheath, the connecting body comprises a first connecting plate, the first connecting plate is penetrated by a first electrode plate, the first connecting plate is connected with a first outer threaded sleeve and a second outer threaded sleeve, the connecting shell is connected with the first outer threaded sleeve, the connecting shell is provided with a through hole, the connecting core body is integrally formed by a wire core connecting block and a sheath connecting sleeve, the wire core connecting block is slidingly inserted into the first outer threaded sleeve, the bottom end and the top end of the wire core connecting block are respectively provided with an electrode insertion slot and a wire core insertion slot, and the electrode insertion slot is communicated with the wire core insertion slot. The wire core connecting block and the sheath connecting sleeve are integrally formed, and the installation and dismounting of the connector can be completed through simple insertion and threaded connection, so that the installation and dismounting are more convenient, the overall stress of the connector is effectively improved, and the cable connection is more reliable.

The present invention belongs to the technical field of medical devices and provides a high-frequency electric knife with coagulation and cutting functions. The proximal end of an insulating sheath is mounted on a handle. A first needle electrode and a coagulation electrode are both tubular, and a second needle electrode is solid cylindrical. The first needle electrode, the second needle electrode, and the coagulation electrode are coaxially arranged. The proximal end of the coagulation electrode is inserted into and fixedly connected to the distal end of the insulating sheath, and the distal end of the coagulation electrode extends out of the insulating sheath. The first needle electrode is inserted into the coagulation electrode and fits in the gap between the coagulation electrodes. The second needle electrode is inserted into the first needle electrode and fits in the gap between the first needle electrode. The distal end of a first connector that can be driven to move linearly in a distal-proximal direction is inserted into the insulating sheath and fixedly connected to the first needle electrode. The distal end of a second connector that can be driven to move linearly in a distal-proximal direction is inserted into the insulating sheath and fixedly connected to the second needle electrode. The high-frequency electric knife can switch between different electrodes as needed.

The utility model discloses a high-density electrical method instrument, which relates to the technical field of electrical method instruments and comprises an electrical method instrument body, one end of the electrical method instrument body is provided with an electrode box, the outer side of the electrode box is provided with a supporting assembly, the bottom end of the electrode box is provided with a connecting jack, and the inner side wall of the connecting jack is provided with a limiting groove. According to the high-density electrical method instrument, an electrode bar is inserted along the inner wall of a connecting insertion hole, at the moment, one end of an electrode column is inserted into the inner wall of an electrode insertion hole, when a limiting ring on the outer side of the electrode bar coincides with a limiting groove, the electrode bar is rotated to clamp the limiting ring and the limiting groove, and it is guaranteed that the electrode bar cannot fall off; when the electrode bar is in use, the pressing column is in contact with the bottom of the electrode jack, the abutting column moves upwards along the inner wall of the cavity, at the moment, the top end of the abutting column extrudes the telescopic rod, so that the telescopic rod expands outwards along the round hole in the outer side of the electrode column, at the moment, the telescopic rod extrudes the conducting strip, and the electrical connection stability of the electrode bar is guaranteed.

The application discloses an organic photoelectrochemical transistor sensor for detecting an ovarian cancer marker HE-4 and a preparation method and a detection method thereof, wherein the organic photoelectrochemical transistor sensor comprises an electrolytic cell loaded with an electrolyte solution, a substrate inserted into the electrolyte solution at one end, and a gate electrode; the substrate is provided with a source electrode and a drain electrode inserted into the electrolyte solution at one end and spacedly distributed; the source electrode and the drain electrode are coated with an organic semiconductor thin film on surfaces; the gate electrode is provided with a photoelectric active layer at one end inserted into the electrolyte solution; and the material of the photoelectric active layer is a covalent organic framework material; and the organic photoelectrochemical transistor sensor further comprises a well plate loaded with a sample solution to be detected. The ovarian cancer marker HE-4 detection method based on the organic photoelectrochemical transistor sensor has high sensitivity, is simple to operate, and has high detection efficiency.

The utility model relates to the field of electroencephalogram electrode caps, in particular to a newborn electroencephalogram electrode cap, which is provided with a structure that an upward lifting electrode plate and a fixing cap are connected together, and can prevent slipping. A plurality of cylindrical fixing caps with lower openings are fixedly arranged on the head sleeve, first round holes are formed in the tops of the fixing caps, side openings allowing disc-shaped electrodes to be inserted are formed in the fixing caps, inserting grooves matched with the electrodes in an inserted mode are embedded in the side openings and the inner surfaces of the fixing caps, connecting pieces are arranged on the outer sides of the electrodes, and the outer ends of the connecting pieces are connected with lines. The connecting piece is sleeved with a handle, a second round hole is formed in the center of the electrode, and a fixing structure for lifting the electrode upwards penetrates through the second round hole and the first round hole from bottom to top. The device is easy to operate, convenient to use and suitable for various patients.

A system and method for inserting a cochlear implant electrode into a cochlea. A first magnet is fastened to a cochlear implant electrode. A second magnet is coupled, via magnetic attraction, to the first. A force is placed on the second magnet to push the first magnet, and thus also the cochlear implant electrode, into the cochlea. If a threshold force is exceeded, the first magnet and second magnet will separate, preventing a force on the second magnet from causing insertion of the cochlear implant electrode into the cochlea.

To provide a square-type power storage device capable of preventing gas emission from being made difficult by blockage of a safety valve due to debris of an electrode body, etc., in a case where a nailing test is performed.SOLUTION: A square-type power storage device 1, 101 includes a case main body 5, a case 4 in a parallelepiped box shape having a lid body 6, 106 in a rectangular plate shape, an electrode body 2 which is stored in the case, a positive electrode terminal member 7, 107 which penetrates a positive electrode insertion hole 6p, 106p disposed in the lid body and extends to the outside, and a negative electrode terminal member 8, 108 which penetrates a negative electrode insertion hole 6n, 106n and extends to the outside. The lid body includes: a first safety valve 6s1, 106s1 which is disposed in a central region 6C, 106C of the lid body and opened with a first working pressure P1; a second safety valve 6s2, 106s2 which is disposed on one side LH1 from the central region and opened with a second working pressure P2 which is higher than the first working pressure; and a third safety valve 6s3, 106s3 which is disposed on another side LH2 from the central region and opened with a third working pressure P3 which is higher than the first working pressure P1.SELECTED DRAWING: Figure 2

Existing clinically adopted epicardial pacing leads mostly rely on surgical suturing or insertion of electrodes to the heart tissue. However, these approaches can cause tissue trauma during application and / or retrieval of the implants, potentially causing detrimental complications such as bleeding, tissue damage, and / or device failure. The present invention provides a bioadhesive epicardial pacing lead for atraumatic epicardial monitoring and stimulation of the heart in vivo to overcome the limitations of existing bioelectronic implants. The bioadhesive pacing lead is composed of an insulation layer, a conductive bioadhesive interface, a built-in reservoir, an electrode lead wire, and a fluidic channel. The bioadhesive pacing lead shows robust mechanical and electrical properties, biocompatibility, continuous epicardial monitoring and pacing capability, and rapid on-demand atraumatic employment and removal.

A prismatic power storage device includes a case having a case body and a rectangular plate-shaped lid, an electrode body housed in the case, a positive terminal member extending out through a positive-electrode insert hole provided in the lid, and a negative terminal member extending out through a negative-electrode insert hole. The lid includes a first safety valve provided in a center of the lid and to be opened at a first operating pressure, a second safety valve provided on one side relative to a central region and to be operated at a second operating pressure higher than the first operating pressure, and a third safety valve provided on the other side relative to the central region and to be operated at a third operating pressure higher than the first operating pressure.

The utility model discloses a battery pack damping structure of an electric tool, which comprises a shell and a battery pack, a battery compartment is arranged on the shell, a socket is arranged on one side of the battery compartment, guide convex ribs are arranged on opposite inner walls of two sides of the battery compartment, an electrode insert is arranged at the top of the battery compartment, two guide grooves and electrode terminals are arranged on the battery pack, and the two guide grooves are communicated with the electrode terminals. The inserted battery pack is guided by the guide convex rib to move to the position where the electrode insertion piece is electrically connected with the electrode terminal in the first direction, the battery pack is completely contained in the battery bin at the position, a lock groove is formed in the battery bin, a lock catch, a button and a reset spring are arranged on the battery pack, and a first damping part is installed on the inner wall of the side, opposite to the insertion opening, of the battery bin. A second damping part is arranged at the top of the battery compartment, and the first damping part and the second damping part are supported between the inner wall of the battery compartment and the battery pack so as to relieve vibration transmitted to the battery pack.

To efficiently execute exchanging and polishing of electrodes.SOLUTION: A controller 60 is configured to: move, to, a second position, a used electrode 5 removed from a welding torch 4 at a first position; drive a third cylinder 13; move a polishing unit 6 toward a gripping unit 2; bring a distal end of the used electrode 5 into contact with the polishing unit 6; then execute polishing of the used electrode 5 using the polishing unit 6; and insert the polished electrode 5 polished by the polishing unit 6 into the welding torch 4 at the second position using a fourth cylinder 14.SELECTED DRAWING: Figure 3

The invention provides non-implantable medical equipment, which comprises an equipment main body and an electrode, and is characterized in that the equipment main body comprises a controller, a stimulation circuit and a detection circuit, and the controller is electrically connected with the stimulation circuit and the detection circuit; wherein the electrode is detachably connected with the equipment main body; when the electrode is inserted into the equipment main body, the electrode is electrically connected with the stimulation circuit and the detection circuit, and the detection circuit outputs a first electric signal; the detection circuit outputs a second electrical signal different from the first electrical signal when the electrode is disconnected from the device body.

A method for measuring the in-vivo field strength during electrotherapy, comprising the following steps: (1) modeling the measurement target in finite element simulation software; (2) inserting differential electrodes with a spacing of L in the simulation model and simulating and calculating the electric potential on the differential electrodes, the peak field strength at the center of the endpoints of the differential electrodes, and the peak field strength at this position when the differential electrodes are not inserted; (3) calculating the potential difference on the differential electrodes and calculating the peak value of the average field strength; (4) determining the spacing of the differential electrodes during the actual measurement process; (5) inserting the differential electrodes with the required spacing into the body and using an oscilloscope to record the electric potential; (6) calculating the potential difference on the differential electrodes and calculating the peak value of the average field strength according to the actual spacing of the differential electrodes, as the actual field strength at the target position during electrotherapy. And a system for realizing the measurement of the in-vivo field strength during electrotherapy is provided. The present invention can effectively measure the actual applied dose of electrotherapy and verify the electric field strength in the simulation results.

A kind of plasma vehicle-mounted electrode connecting structure, including female electrode post and male electrode insertion rod, electrode insertion rod is the columnar structure with spherical end portion being arranged at one end, electrode insertion rod is made of conductive metal, its rear end is provided with electric connection point, electric connection point is connected with external power supply via wire, electrode insertion rod is sealed and fixed in electrode hole on the inner side wall of vacuum plasma cavity;Electrode post includes outer cylinder, inner cylinder, claw type electrode piece and through screw, claw type electrode piece is the horn-shaped structure of multiple electrode single piece diffusion outward, inner cylinder is sleeved in outer cylinder, first screw hole is arranged at the middle position of the bottom of claw type electrode piece, after through screw passes through first screw hole, second screw hole in the bottom of inner cylinder and the bottom of outer cylinder, it is fixed on the material frame used for plasma cleaning;The end of through screw is connected with electrode connection electric conduction connection on material frame.The utility model makes the electric connection between vacuum plasma cavity and material car electrode more stable and efficient.

Provided is an electrostatic dust collection device, including: a first electrode; a second electrode spaced apart from the first electrode along a first direction; at least one support member configured to maintain a gap between the first electrode and the second electrode spaced apart from each other; and a support rod formed to extend along the first direction. Each of the at least one support member includes at least one electrode insertion groove and a coupling hole, wherein the at least one electrode insertion groove is formed to allow at least one of the first electrode or the second electrode to be inserted into the at least one electrode insertion groove, and the coupling hole extends along the first direction and is formed to allow the support rod to be coupled to the coupling hole.

The utility model relates to the technical field of fermentation tank auxiliary equipment, and discloses a fermentation tank pH electrode calibration support, the fermentation tank comprises a columnar tank frame, a lantern ring is arranged on the tank frame, a supporting plate is fixedly installed on the lantern ring, a through hole is formed in the front end of the supporting plate, the length of the supporting plate enables the through hole to be located in the outer side of the edge of the fermentation tank, and the through hole is located in the outer side of the edge of the fermentation tank. An electrode bushing is arranged in the through hole, and a pH electrode is inserted into the electrode bushing. The temporary storage device is used for temporarily storing the pH electrode, and the pH electrode body is prevented from being in contact with external substances.

The utility model relates to the technical field of PH meter cleaning, in particular to a PH meter cleaning lifting device for a flow cell. The PH meter cleaning and lifting device for the flow cell comprises a mounting plate, a clamping ring and a lifting component used for adjusting the height of the clamping ring are mounted on the mounting plate, and a flushing component is erected on a mounting frame. According to the PH meter cleaning lifting device for the flow cell, accurate adjustment of the insertion depth of a PH electrode can be achieved through the lifting component, the depth requirements under different liquid levels and different detection scenes are met, after each section is detected for a period of time, the servo motor is started to drive the threaded rod to rotate reversely, and therefore the PH electrode can be driven to ascend and slide out of the flow cell, and the detection efficiency is improved. And then the washing part is used for washing the PH electrode, so that the hidden danger that the PH detection is inaccurate due to the fact that many impurities are attached to the PH electrode is eliminated.

The present application discloses a real-time navigation device for intracranial electrode implantation and an imaging method. The device includes: a brain detection ultrasonic probe and a local detection ultrasonic probe; the brain detection ultrasonic probe is installed on a cranial hole ring provided on the brain, and the brain detection ultrasonic probe faces intracranially, wherein the brain detection ultrasonic probe is used to collect first ultrasonic images of a first range of the entire intracranial brain in real time; the local detection ultrasonic probe is arranged at the head end of the trocar cannula core, wherein the trocar cannula core is used to pass through the cranial hole ring and insert an electrode into a predetermined position intracranially; the local detection ultrasonic probe is used to collect second ultrasonic images within a second range near the head end, wherein the size of the second range is smaller than the size of the first range, and the resolution of the second ultrasonic images is higher than that of the first ultrasonic images. The problem in the related art that during intracranial electrode implantation, only static images before and after implantation can be used for navigation, and real-time navigation cannot be performed during the implantation process is solved.

The utility model discloses a solve the problem that the structure of wiring terminal is more complex in the existing thyristor rectifier module, provide a kind of thyristor module that intermediate trigger maintains lead-out, including thyristor structure, shell, cover;Wherein thyristor structure includes bottom plate and circuit board, and circuit board is fixed on bottom plate;Bottom plate is fixedly installed in the bottom of shell, and the top of shell is also fixedly connected with cover;Still include first electrode, second electrode and mounting seat;Mounting seat is fixedly arranged in shell interior;Mounting seat is provided with the plug-in hole, and the opening direction of plug-in hole is towards cover, and first electrode is inserted into plug-in hole;First electrode is also connected with circuit board through wiring;The other end of first electrode passes through cover, and is exposed on the upper surface of cover;One end of second electrode is directly connected with circuit board, and the other end of second electrode passes through cover, and is exposed on the upper surface of cover;Overall structure is simple, and connection is stable.