1039results about How to "Easy to plug and unplug" patented technology

Percutaneous tissue removal apparatus comprises a flexible drill shaft, a cutting tip mounted on the shaft for placement adjacent a tissue mass for cutting the tissue, means for transmitting motion to the shaft to move the cutting tip against the tissue to cut tissue fragments from the tissue, and means for removing the tissue fragments along the shaft by suction to a location outside the tissue mass while cutting. The apparatus may include means for collecting one or more selected components of the harvested tissue fragments for implantation of the fragments preferably into the body of the patient from whom they were removed. Where the tissue to be cut is bone, a cutting tip is preferably made of a polymeric material which is softer than the cortical portion of the bone, although the cutting tip may be made of a ceramic or a composite material. A second flexible shaft may be provided either within or about the flexible drill shaft. The harvested tissue fragments may be implanted in the donor patient's body.

Percutaneous tissue removal apparatus comprises a flexible drill shaft, a cutting tip mounted on the shaft for placement adjacent a tissue mass for cutting the tissue, means for transmitting motion to the shaft to move the cutting tip against the tissue to cut tissue fragments from the tissue, and means for removing the tissue fragments along the shaft by suction to a location outside the tissue mass while cutting. The apparatus may include means for collecting one or more selected components of the harvested tissue fragments for implantation of the fragments preferably into the body of the patient from whom they were removed. Where the tissue to be cut is bone, a cutting tip is preferably made of a polymeric material which is softer than the cortical portion of the bone, although the cutting tip may be made of a ceramic or a composite material. A second flexible shaft may be provided either within or about the flexible drill shaft. The harvested tissue fragments may be implanted in the donor patient's body.

A percutaneous tissue removal apparatus having a flexible drill shaft, a cutting tip mounted on the shaft a power source for transmitting motion to the shaft to move the cutting tip against tissue and a suction source for removing tissue fragments along the shaft to a location outside the tissue mass while cutting. The apparatus may include a container for collecting one or more selected components of the harvested tissue fragments for implantation of the fragments preferably into the body of the patient from whom they were removed. Where the tissue to be cut is bone, a cutting tip is preferably made of a polymeric material which is softer than the cortical portion of the bone, although the cutting tip may be made of a ceramic or a composite material. A second flexible shaft may be provided either within or about the flexible drill shaft.

Communication apparatus for interfacing between wired and wireless voice / data generating / receiving apparatuses and a physical telephone line of a communication network that comprises a telephone outlet, which is mounted within a wall of a building and includes first and second connecting means. These connecting means are electrically connected to each other and to the physical telephone line. The second connecting means allow connecting a wired telephone apparatus to the telephone line. A detachable module is designed to be completely embedded within the telephone outlet, whenever inserted into the outlet, mechanically fits into, and electrically adapted to cooperate with the outlet. The module has a wireless end and first and second wired ends, and provides wireless coupling between the voice / data generating / receiving apparatus and the telephone line by utilizing the wireless end and wired coupling between the module to the telephone line, which is obtained by utilizing the first wired end and the first connection means. The module comprises all the circuit components required for receiving and transmitting the wireless voice / digital information and, if required, to transform the format of the received voice / digital information into a format complying with a communication protocol suitable to be fed to the communication network. The first wired end of the module comprises electrical contacts for providing the circuit components power, which exists on the telephone line, and signal connectivity, and is capable of mating with the first connection means. The second wired end of the module is designed to be completely embedded within the module, and intermediates between a wired telephone apparatus and the telephone line.

A portable data converting and processing device with standard data interface, wherein the data processor is a connector-controller, a conversion-controller with functional processing or an integrative or separate combination of them. The connector and the data processor are integrated to form the body unit, and an electric interface for an external unit is set in said body unit. The present invention comprises three modules: a standard interface, a processor and an optional external unit, which can construct communication between storage devices and PC. The processor can obtain the ability to access data from various cards. The present invention can ensure the controlling and transmitting of data, and the external unit, such as converting processor, infrared receiver, RF module or identification module, or the storage devices are the fittings of peripheries. The external unit can be assembled or disassembled conveniently, thus they can be produced and assembled industrially and can be changed and upgraded in using easily.

The invention, which relates to the technical field of the radar target simulation, discloses a general signal generator for radar target simulation. With the signal generator, a defect that the existing radar target signal generator is based on a special-purpose signal generator and only serve a radar system with a specific type in terms of frequency band coverage and function setting and thus the application range is limited can be solved. The signal generator comprises an embedded main control computer, a timing sequence control unit, an attenuation drive, a local oscillation module, a filtering, amplifying and limiting amplitude power divider, a plurality of digital radio frequency storage and playback modules, a plurality of Doppler frequency simulation modules, a radar cross section control module, a noise modulation module, a microwave down mixer, and IQ up mixing unit and the like. The output terminal of the microwave down mixer is connected with the filtering, amplifying and limiting amplitude power divider; the multiple digital radio frequency storage and playback modules are connected to the filtering, amplifying and limiting amplitude power divider; and the output terminal of each digital radio frequency storage and playback module is connected with one Doppler frequency simulation module.

The invention provides a radio frequency coaxial connector which can be a little deflected, comprising a plug and a socket, the plug is inserted in the socket, an inner conductor and an outer conductor of the plug are all equipped with symmetrical expansion gaps along two sides of the axial line direction, outer peripheral faces of head portions of two ends of the inner conductor and the outer conductor of the plug are all equipped with small and large flanges of which end faces are radiused, one end of an insulating body of the plug is equipped with a ball socket cavity, the other end is equipped with a tapered hole, the ball socket cavity has an inlet, and the outside of the inlet is flared. An outer peripheral face of the head portion of the insulator of the socket is equipped with a ball end engaged with the ball socket cavity, and an inner conductor and an outer conductor of the socket are equipped with a cylindrical cavity respectively. When the plug is inserted in the socket with a little axis deviation, the outer conductor of the plug slides in the cylindrical cavity along a flare opening of the socket, the ball socket cavity of the plug can be simultaneously inserted with the ball end of the socket with a certain deflection, and the inner conductor of the plug can be simultaneously inserted in the cylindrical cavity of the inner conductor of the socket. The invention generates deflection relatively to axis deviation, and is convenient in installation, reliable in connection and simple in structure.

A method and apparatus for taking a sample from a flowing suspension formed by polymer particles and hydrocarbon diluent in a olefin polymerization process including at least one filter situated at a plane of an inside surface of a transfer conduit between reactors. Each filter includes perforations or pores having a size to prevent substantially any of the catalyst used in the polymerization process from passing through the filter, e.g., smaller than the smallest particle size of a catalyst used in the polymerization process. The pore or perforation size of each filter is preferably 0.1-10 .mu.m, preferably between 0.2-1 .mu.m. A pressure difference permits at least partial vaporization of the sample as it passes through the filter.

The embodiment of the invention provides an alliance block chain system based on a Kubernetes platform. By deploying bottom layer service of an alliance block chain in container carriers of a Kubernetes cluster, an alliance block chain system container is mirrored, and accordingly, horizontal expansion and plug-pull of a program module can be achieved conveniently through the dispatching and management functions of Kubernetes to a containerized application module. Thus, the flexibility of deploy and maintenance of the alliance block chain system are improved, and the alliance block chain system can support business systems with different demands conveniently.

The embodiment of the invention provides a realizing method and device for an external camera of a host, and a mobile terminal. The method comprises the steps of when a host operation system monitors the condition that the external camera is plugged or unplugged, broadcasting the plugging-unplugging information of the external camera; using a camera application program to receive the broadcasting of the plugging-unplugging information of the external camera, and generating or releasing a camera resource example by the operation interface of a hardware abstraction layer of the host operation system; enabling the camera application program to call the generated camera resource example by the operation interface of the hardware abstraction layer of the host operation system so as to finish an image processing function. The source example of the external camera is realized by software, so the external camera is virtualized to the internal camera of the host, and further the processing function for an image collected by the external camera is realized. As the external camera can be conveniently plugged on or unplugged from the host, so the operation is flexible and convenient, and no extra hardware and software improvement is needed, and the realizing cost is low.

Power connectors and power adapters for various vehicles including motorcycles, snowmobiles, golf carts, and other off-road vehicles to provide easy access to an electrical system on the vehicle to plug in various accessories, including cell phones, laptop computers, audio systems, communication systems, and the like. Connecting wires with power connectors include various standard-sized connectors, including DIN 4165 connectors, SAE two-pin connectors, and cigarette lighter sockets, for example. Specific mounting brackets are disclosed to be utilized in locations on various motorcycles and other off-road vehicles for easy access to the power outlet socket attached to the mounting bracket. Further, various adapter wiring harnesses for changing from one type of connector to another are disclosed, as well as a piece of luggage for carrying all of the accessories, and the luggage piece incorporates a power outlet in the side of the luggage bag. Many embodiments of the above are also disclosed.

The invention discloses a dust remover device, which comprises a base body and an electrical joint head matched with the base body, the left end of the electrical joint head is connected to the dust remover through a cable, and the middle end of the right end surface of the electrical joint head is arranged There is an insertion arm, and the middle end of the right end face of the insertion arm is provided with an electrical connection end, and a through cavity is provided up and down in the insertion arm, and a base is fixedly installed at the bottom of the base, and a port is arranged in the base and is set downward. The installation slot is equipped with a metal block, and the seat body is provided with a plug-in cavity with the port facing to the left. The present invention has simple structure, safe and reliable operation, simple and convenient operation, and convenient plug-in and pull-out of the electrical connector. It effectively avoids electric shock accidents when plugging and unplugging the electrical connector, and the locking plate is locked in place by two locking devices so that the insertion arm is locked in the plug-in cavity, which increases the stability of the electrical connector when it is powered on. Suitable for promotional use.

The present invention discloses a pluggable service delivery platform for supporting many devices to many services in an e-business application, comprising a device-platform interface, a service-platform interface and a platform kernel section. The service delivery platform of this invention is a flexible and scalable platform to easily “plug” a new device and a new service, and the different parts of the platform are componentized. Any one of the components can be replaced by a 3rd party's products, providing they abide certain open interface like Java Servlet, LDAP, etc.

An adaptor box for mounting a fixture to a low voltage track having a housing containing contacts with one of their ends formed with female contact portions which are arranged on above the other in the housing to provide a common mating axis in the housing connection to a male coax connector of the fixture and other ends forming feet protruding from a mounting head of the housing for connection to respective busses of the low voltage track. Contact separating and locating protuberances are molded on the interior of the housing and an insert molded with additional contact locating and separating protuberances is assembled through a front opening in the housing.

A portable data converting and processing device with standard data interface, wherein the data processor is a connector-controller, a conversion-controller with functional processing or an integrative or separate combination of them. The connector and the data processor are integrated to form the body unit, and an electric interface for an external unit is set in said body unit. The present invention comprises three modules: a standard interface, a processor and an optional external unit, which can construct communication between storage devices and PC. The processor can obtain the ability to access data from various cards. The present invention can ensure the controlling and transmitting of data, and the external unit, such as converting processor, infrared receiver, RF module or identification module, or the storage devices are the fittings of peripheries. The external unit can be assembled or disassembled conveniently, thus they can be produced and assembled industrially and can be changed and upgraded in using easily.

The invention discloses a head-mounted device. The head-mounted device comprises a virtual reality helmet (1), a control portion (2), a transmission wire (4) and a headband portion. The virtual reality helmet (1) comprises a face shield attached to a face and a display screen disposed at the front end of the face shield; the control portion (2) is integrally connected with the virtual reality helmet (1) through the transmission wire (4), for controlling operation of the head-mounted device; and the headband portion is used for putting the virtual reality helmet (1) on the head portion of a user. According to the invention, through arrangement of the control portion connected with the virtual reality helmet, the head-mounted device does not need external connection with any other devices, and thus the portability and the compatibility are improved; through arrangement of a microphone and a shooting module, the man-machine interaction capability of the head-mounted device is enhanced; and through arrangement of an earphone seat on the transmission wire and arrangement of an detachable and adjustable rotation headband and an adjustment headband, user experience is improved.

A high voltage device housing assembly includes a housing and a high voltage assembly arranged in combination with an improved insulation system. The high voltage assembly is disposed within the enclosure defined by the housing, and the outer surface of the high voltage device, such as a vacuum tube, bears an insulator including a first portion generally continuously covering the side surface of the high voltage and an integral second portion comprising a plurality of spaced apart projections extending around the side surface and between the first portion and the inner wall of the housing. Air gaps are present between the respective projections, and the spacing of the ribs is established in a manner that inhibits ionic conduction from occurring between the housing and the high voltage device, which otherwise could lead to high voltage breakdowns.

Systems and methods for a test harness that are provided that allow for effective control over both the data records and the test methods that are used in a software test run. Data records and / or test methods can be associated with a priority, such that a level of priority may be selected for a particular test run, and substantially only data records and test methods of the selected priority are used in the test. The invention may be implemented as a data driven test pattern class library. The data driven test pattern class library may generate concrete prioritized test cases dynamically using code document object model (code DOM) for substantially each data record by using a class decorated with known custom attributes. The invention can be used to help testers implement data driven tests effectively and in an easily maintainable fashion with minimal code.

The invention discloses an emission microscope chip failure analyzing method. The method comprises the following steps of: developing chip test stimulus by utilizing a hardware description language; simulating the chip test stimulus by software, burning the chip test stimulus into an FPGA (Field Programmable Gate Array) substrate after the simulation becomes normal; outputting a plurality of stimulus pattern outputs to a plurality of pins of a chip to be analyzed by the FPGA substrate to ensure that the circuit of the chip to be analyzed enters a failure stimulus mode; and capturing a light-spot through the emission microscope, and performing circuit analysis and failure analysis on the light-spot. The invention also discloses an emission microscope chip failure analyzing system. By adopting the emission microscope chip failure analyzing method and system, multi-channel complex test vector application can be realized, a defect of the emission microscope chip can be positioned, the cost for chip failure analysis can be reduced, and the analyzing efficiency can be improved.

The embodiment of the invention discloses a radiating device. The radiating device is arranged on a printed circuit board (PCB) which is fixedly provided with at least two optical module shells, and comprises a radiator and a pressing structure, wherein the PCB is provided with through holes; the upper surface and lower surface of each optical module shell are respectively provided with an upper window and a lower window; the lower windows are matched with the through holes on the PCB; the pressing structure comprises fixing pieces and pressing blocks which are connected at the bottom of the PCB through the fixing pieces; part of the pressing blocks pass through the through holes of the PCB and the lower windows of the optical module shells and are elastically pressed against the inner spaces of the optical module shells to contact the lower surfaces of optical modules; the radiator comprises a radiating substrate which covers the optical module shells and is fixed on the PCB; the radiating substrate corresponding to the optical module shells is provided with bosses which pass through the upper windows and protrude in the inner spaces of the optical module shells to contact the upper surfaces of the optical modules; and the distance between the bosses and the pressing blocks is smaller than the height of the optical modules. Through the radiating device in the embodiment of the invention, the optical modules are convenient to insert and pull and timely radiate heat.

The embodiment of the invention discloses a single-plate plugging mechanism, a single-plate case, a case frame and a single-plate installation device. The single-plate plugging mechanism comprises a fixing support, an operation handle, a screw rod, a rotating disc, a transmission piece and a movable support, wherein the fixing support is fixed to a backboard, and a sliding piece is arranged on the fixing support. The two ends of the screw rod are rotationally connected with the fixing support, and the operation handle is fixed to one end of the screw rod. The rotating disc is provided with a threaded hole, and the screw rod penetrates through the threaded hole and is rotationally connected with the rotating disc. The first end of the transmission piece is rotationally connected with the rotating disc, and the second end of the transmission piece is rotationally connected with the movable support. The movable support is rotationally connected with the second end of the transmission piece and is in sliding fit with the sliding piece, and a single-plate connecting piece used for fixing a single plate is arranged on the movable support. According to the single-plate plugging mechanism, the single plate can move in the extending direction of a sliding groove as along as the handle is rotated, the single plate can be conveniently plugged and unplugged, the direction is stable when the single plate is plugged or unplugged, and the risk of pin falling can be reduced.

A portable adapter includes a first body; a second body; a pivoting unit, mounted between the first body and the second body; a power input, mounted on the first body; a power output, mounted on the first body near to the pivoting unit; and at least one connector, mounted on the second body. The pivoting unit unfolds the first body and the second body in a manner such that the power output is partially hidden between the first body and the second body. The foldable structure of the portable adapter has a reduced volume and the power output is partially hidden during travel. When in use with a laptop, the first body and the second body unfold to an angle of 90 degrees relative to each other by means of the pivoting unit, so that the connector can be plugged with an electronic device.

A processing method for the internal recessing after frame bevel edge of the multiplate printed circuit board and the milling cutter structure therefor are provided by using a computerized numerical control machine tool with depth control. The processing method includes the following steps: mounting a working back plate on the workbench of the computerized numerical control machine tool for correcting the depth datum level of the milling cutter; forming a location hole on the multiplate printed circuit board, and mounting a location pin on the working back plate according to the size of the location hole; mounting an upper cover plate on the multiplate printed circuit board; executing a bevel edge programme for controlling the milling cutter of the computerized numerical control machine tool. The milling cutter for the internal recessing after frame bevel edge of the multiplate printed circuit board is characterized in that the angle of the knife edge face is in a range of between 85 deg. and 110 deg.

A method and apparatus for reducing debris in a perforation in a wellbore extending from the wellbore into a subterranean formations is provided. A housing is positioned in the wellbore, and an arm is extended therefrom. One or more plugs are positionable in the perforation via the arm. The plug is adapted to block debris from formation fluid flowing into the housing via the perforation whereby the contamination in the formation fluid is reduced. The plug may be a filter positionable in the perforation, or a bit activated to dislodge debris.

The embodiment of the invention provides a memory liquid-cooling heat dissipation device which comprises a liquid inlet pipe, a connecting pipe, a liquid-cooling block, a liquid outlet pipe and a mainboard, wherein the liquid inlet pipe, the liquid outlet pipe and the liquid-cooling block are fixed on the mainboard; the liquid inlet pipe and the liquid outlet pipe are respectively positioned at two ends of the liquid-cooling block; a memory slot is also arranged on the mainboard and is close to the liquid-cooling block; the liquid-cooling block is composed of a metal block, metal domes arranged at two sides of the metal block and a liquid passageway penetrated through the metal block; the liquid inlet pipe, the liquid passageway inside the metal block and the liquid outlet pipe are communicated by the connecting pipe to form a cooling liquid loop; correspondingly, the embodiment of the invention also provides a memory liquid-cooling heat dissipation method and system; according to the technical scheme, the heat dissipation on the memory is realized; meanwhile, as the liquid-cooling block is in contact with a memory bank only through the metal domes, the memory bank can be very convenient to insert and pull out without dismantling the liquid-cooling block when the memory bank is maintained, thereby the risk caused by cooling liquid leakage is reduced.

The invention relates to an electric energy meter hanging support with a plugging type conjunction box. The support comprises a positioning rod, an electric energy meter fixing plate and an adjusting conjunction box fixing plate, the upper portion of the positioning rod is provided with one or more electric energy meter fixing bolts, the positioning rod is provided with two chute rails in the length direction, the positioning rod is movably connected with the electric energy meter fixing plate and the conjunction box fixing plate via the chute rails, and the conjunction box fixing plate is arranged under the electric energy meter fixing plate. The hanging support is simple in structure, convenient to use, flexible to plug terminals and wide in application range, time to hang and change electric energy meters is effectively reduced on the precise that the metering reliability is ensured, wiring mistake caused by negligence of workers can be avoided, no leads are exposed at the wiring end of the electric energy meter, and the phenomena of low current conduction rate and severe heating due to the fact that a conductor is deformed after the screws are tightened can be effectively prevented.