64 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.

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 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 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.

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 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.

This otological surgical instrument (66), for inserting an intracochlear electrode into a patient's inner ear, comprises a main body (68) with a proximal portion (68B) for attachment to a robotic arm and a distal portion (68A) for holding a support device (38) to which the intracochlear electrode is attached by a sliding connection during insertion. The proximal attachment portion (68B) has a hole (74) for the passage of a robotic sliding rod of the robotic arm. The instrument (66) further comprises a sliding element (70) within the main body (68). This sliding element (70) has a proximal portion configured and arranged within the proximal attachment portion (68B) so as to be driven longitudinally by the robotic sliding rod, and a distal portion (70A) configured and arranged so as to drive the intracochlear electrode longitudinally along the axis of its sliding connection.Figure for the abridged version: Fig. 8.

The present invention relates to a method for manufacturing a glass substrate having a through electrode and a glass substrate manufactured by the method. A method for manufacturing a glass substrate having a through electrode according to the present invention comprises: a through electrode forming step of forming a plurality of protruding through electrodes on one surface of a conductor plate; a die mating step of mounting the conductor plate on a lower die so that the plurality of through electrodes face upward, mounting a glass substrate on the top of the plurality of through electrodes, and mounting an upper die on the top of the glass substrate; a step of heating the mated die and the glass substrate so that the glass substrate reaches a temperature equal to or higher than a softening point; a through electrode insertion step of pressing the upper die so that mating surfaces of the upper die and the lower die come into contact with each other, and inserting the plurality of protruding through electrodes into the glass substrate to form a conductor plate-glass substrate assembly; a step of cooling the mated die and the conductor plate-glass substrate assembly; a step of separating the conductor plate-glass substrate assembly from the mated die; and an electrode exposure flattening step of flattening the glass substrate so that the plurality of through electrodes are exposed to the upper surface of the glass substrate of the conductor plate-glass substrate assembly.

The utility model relates to the technical field of bridge rectifiers, and discloses a bridge rectifier convenient for heat dissipation, which comprises a rectifier main body and a protection block, the rectifier main body comprises a protection groove, an electrode insertion rod and a through hole, the protection groove is arranged at the bottom of the rectifier main body, and the electrode insertion rod is arranged in the protection groove. The four groups of electrode inserting rods are uniformly arranged at the four corners of the bottom of the rectifier main body, the four groups of through holes are uniformly arranged at the four corners of the top of the rectifier main body, the protection block comprises heat conduction connecting rods, cooling fins and empty grooves, and the four groups of heat conduction connecting rods are uniformly arranged at the four corners of the bottom of the protection block. The protection block and the multiple sets of cooling fins can be connected with the rectifier body through the heat conduction connecting rod, the protection block can prevent high temperature of the cooling fins from damaging other devices, the impeller can be driven to rotate through the micro motor and the rotating shaft, heat on the cooling fins can be rapidly extracted out, and the cooling effect is good. The bridge rectifier is prevented from being damaged by high temperature, and the service life of the bridge rectifier is prolonged.

The utility model discloses a protective shell for a vitamin detection electrode. The protective shell comprises an upper shell, a lower shell arranged below the upper shell, a sample adding opening formed in the upper shell, a supporting table arranged in the lower shell, an electrode socket formed in one side of the lower shell and a sliding piece arranged on the upper shell in a sliding mode. The risk that the electrode is prone to being bent, scratched and polluted in the storage and transportation process is reduced, and in the use process of the electrode, liquid used for detection can be effectively prevented from being splashed and polluting the detection liquid and the detection environment.

A cell culture container includes: a container body; a cell culture insert having a tubular portion and an oxygen-permeable membrane; and a lid member. The container body is provided with an opening that communicates with an interior of the container body. The tubular portion includes an upper end and a lower end, and is inserted in the opening such that the lower end is located inside the container body. The lower end side of the tubular portion is closed by the membrane. The upper end side of the tubular portion is closed by the lid member. The lid member includes a lower surface that faces toward an interior of the tubular portion. The lid member is provided with an electrode insertion port and a culture medium outlet port that each communicate with the interior of the tubular portion at the lower surface.

The utility model discloses a plug with overheating protection, which comprises a plug main body, a conducting strip is fixedly arranged in the plug main body, and one side of the conducting strip is fixedly connected with two plug electrodes. According to the plug, when a plug electrode is inserted into a socket, one end of a conducting rod is extruded and contracts into a second through groove, so that the conducting rod is in contact with a conducting strip, normal power-on work of the plug is ensured, a telescopic spring is in a compressed state and is limited through two thermosensitive metal sheets, and the safety of the plug is ensured. And the two thermosensitive metal sheets deform and then shrink into the mounting grooves when the temperature in the plug main body exceeds a certain value, so that the telescopic springs are not limited any more, the conductive rods move along with the telescopic springs and are not in contact with the conductive sheets any more, and thus the plug is powered off, and the service life of the plug is prolonged. And fire caused by over-high temperature in the plug main body is avoided.

Implant electrode insertion system (1) for inserting an implant electrode into the cochlea (99), comprising an oct device (2) comprising an oct probe (3) defining an optical axis (A) and configured to be held in a measurement position outside of the cochlea and configured to provide an orientation signal representative for an orientation of the oct probe with respect to a cochlea, measured using optical coherence tomography of light emitted from the probe in the measurement position along the optical axis (A); an implant electrode insertion module (4) connected to the oct device, and configured to be arranged in an insertion position on the basis of the orientation signal; and an alignment unit (5) configured to assist in positioning of the implant electrode insertion module (4) in the insertion position on the basis of the orientation signal; wherein the implant electrode insertion module (4) comprises an electrode guide that defines a guide axis (G), and is configured to, in the insertion position, guide a cochlear implant electrode along the guide axis towards the cochlea, wherein the guide axis (G) is coaxial with the optical axis (A) of the oct device.

This otological surgical instrument (66), for inserting an intracochlear electrode into a patient's inner ear, comprises a main body (68) with a proximal portion (68B) for attachment to a robotic arm and a distal portion (68A) for holding a support device (38) to which the intracochlear electrode is attached by a sliding connection during insertion. The proximal attachment portion (68B) has a hole (74) for the passage of a robotic sliding rod of the robotic arm. The instrument (66) further comprises a sliding element (70) within the main body (68). This sliding element (70) has a proximal portion configured and arranged within the proximal attachment portion (68B) so as to be driven longitudinally by the robotic sliding rod, and a distal portion (70A) configured and arranged so as to drive the intracochlear electrode longitudinally along the axis of its sliding connection.Figure for the abridged version: Fig. 8.