1031results about How to "Easy to plug and unplug" patented technology

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.

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.

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 3^rd party's products, providing they abide certain open interface like Java Servlet, LDAP, etc.

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.

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 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 invention discloses a four-layer rigid- flexible pcb structure, wherein, a double-layer FPC base end connects with a double-face golden finger, but another base end of the double-layer FPC connects with PCB (rigid pcb) mutually, and the double-layer FPC middle forms hollow, the structure makes the golden finger on the FPC base end having certain thickness, keeping strong rigidity, the FPC middle part for connecting the rigid pcb has better flexible, the whole structure can ensure insert and pull out the golden finger on the FPC base end oftenly, electrical connection of the whole product, and keep flexible performance of the FPC middle part.

An intervertebral implant is provided for insertion between first and second vertebral bodies defining an intervertebral space. The intervertebral implant includes a first anchoring part for anchoring the intervertebral implant at the first vertebral body, a second anchoring part for anchoring the intervertebral implant at the second vertebral body, and a joint connecting the first and second anchoring parts. Joint elements of a first joint part are configured to mesh with respective ones of intermediate spaces of a second joint part and joint elements of the second joint part are configured to mesh with respective ones of intermediate spaces of the first joint part upon insertion of the intervertebral implant into the intervertebral space, thereby facilitating the tilting of the first and second anchoring parts in relation to one another.

The invention discloses a novel three-axle swinging platform. The novel three-axle swinging platform can provide a three-freedom-degree swinging movement environment and mainly comprises a base, inner, middle and outer frames, inner, middle and outer axle systems, inner, middle and outer frame swinging rods, inner, middle and outer ball screws, inner, middle and outer stepping motors, inner, middle and outer frame connecting hinges and inner, middle and outer frame inserting pins. When movement-instruction pulse signals transmitted from an industrial control machine is received by the motors, the motors rotate forwards and reversely, the forward-reverse rotary movement of the motors is transformed into reciprocating linear movement by the ball screws, and the frames are pushed by the swinging rods, so that the swinging movement of the three frames of a rotary platform is realized. The novel three-axle swinging platform disclosed by the invention has the advantages that a transmission system is arranged outside the frames, the ball screws are used as moving parts of the transmission system, so that not only is the power of driving motors reduced by utilizing the transmission ratio, and the volume of a platform body is greatly reduced, but also the problems of transmission gaps, noise and efficiency loss and the like of the reciprocating movement are solved.