摘要:
A medical device for eye surgery, particularly retinal surgery, combines a flow of infusing fluid and optical fiber illumination. The device uses a single strand of plastic optical fiber which extends through bores in a juncture device, tube and needle cannula with sufficient clearance to permit the flow of the infusing fluid.
摘要:
A medical device and method for eye surgery and method for illumination and fluid flow, particularly retinal surgery, combines a flow of infusing fluid and optical fiber illumination. The device uses a single strand of plastic optical fiber which extends through bores in a juncture device tube and needle cannula with sufficient clearance to permit the flow of the infusing fluid. The illuminating tip of the optical fiber is moved, during surgery, by loosening a cap of the junction device to release the optical fiber, moving the optical fiber within the junction device, and then re-tightening the cap to re-secure the optical fiber.
摘要:
Systems, devices, and methods for robot-assisted microsurgical stenting are described herein. In some embodiments a tele-robotic microsurgical system for eye surgery include: a tele-robotic master and a slave hybrid-robot; wherein the tele-robotic master has at least one master slave interface controlled by a medical professional; wherein the slave hybrid-robot has at least one robotic arm attached to a frame releasably attached to a patient's head; wherein the at least one robotic arm has a parallel robot and a serial robot; and wherein the serial robot includes a stenting unit which includes a support tube, a pre-bent tube mounted within the support tube and a guide wire extending from the support tube for carrying a stent and for piercing a blood vessel.
摘要:
An intelligent disk drive employing a controller which performs high speed error correction and miscorrection detection using a finite field processor. The error correction code is defined over a finite field and the error detection code is defined over an extension field of the finite field. The finite field processor performs calculation over both the finite field and extension field to provide high speed error correction and correction validation.
摘要:
The present invention relates to an air compression type engine for aviation. The conventional aircraft engine is complicated in structure, consumes expensive aero fuel, and produces extremely loud noise during operation. Therefore, the present invention employs a turbo-charged air compressor to generate high temperature and high pressure gas in the pressure chamber, and uses the reaction thrust force generated by ejecting the compressed air through the nozzle to make the aircraft vertically take off/land, suspend in the air and fly forwardly. Benefited from the simple structure, the manufacture cost of the aircraft engine can be dramatically decreased. Vertically raising and landing the aircraft can be achieved by changing the ejection directed of the compressed air in the pressure chamber. The commonly used gasoline or diesel, which is cost saving and capable of combusting with a high combustion value, can be used instead of the expensive aviation kerosene. Further, the generated noise is quite small. By means of above arrangement, it is possible to manufacture a jet type manned craft like a car, which can be operated by common people to vertically take off/land and shuttle conveniently in the downtown area through simple operation procedure.
摘要:
MH15 (Hn1L) is identified as an oncogene. Methods and compositions for detecting and diagnosing cancer in patients are provided, by determining the level of MH15 expression in biological samples. Also provided are methods for screening for inhibitors and moderators of MH15 expression and activity, as well as compositions comprising compounds and molecules that inhibit or moderate MH15 expression or activity, thereby treating cancer, in vivo.
摘要:
A two-level error correction encoder encodes m-bit data symbols in a first level of encoding in accordance with a distance d ECC over GF(2.sup.m+i) to produce (m+i)-bit ECC redundancy symbols and, during a second level of encoding, both modifies the set of ECC redundancy symbols, as necessary, to set i selected bits in each symbol in a predetermined truncation pattern and appends to the set of ECC symbols one or more pseudo redundancy symbols. The encoder includes d-1 Galois Field multipliers, and d-1 associated redundancy-symbol registers and an ECC symbol modifier lookup table that has stored therein information that the encoder uses during the second level of encoding. After the first level of encoding, the d-1 registers contain the (m+i)-bit ECC redundancy symbols. These symbols are used to enter the look-up table and select information that the encoder then encodes along with the ECC redundancy symbols, to produce the modified ECC redundancy symbols and append thereto one or more pseudo redundancy symbols. As the ECC redundancy symbols are modified, the encoding system removes them from the two-level encoder and appends them to the data. The last symbol(s) removed from the encoder and appended to the data are the one or more pseudo redundancy symbols. The system then truncates the i-bit pattern from each of the redundancy symbols to produce, at the end of the two-level encoding operation, a data code word that includes the m-bit data symbols, the m-bit modified ECC redundancy symbols and one or more m-bit pseudo redundancy symbols.
摘要:
An intelligent disk drive includes a controller which embeds user data address information into error correction code check symbols written to the data storage disk. The address information is not written to disk, but address errors are detected by decoding the error correction code check symbols during read operations. Disk space is saved while maintaining robust address error detection.
摘要:
The present application provides a pharmaceutical composition for use in inhibiting recurrence, aggravation or metastasis of liver cancer, in which the pharmaceutical composition comprises at least one compound having a structure of formula (I) and a pharmaceutically acceptable vehicle.
摘要:
The present invention relates to an air compression type engine for aviation. The conventional aircraft engine is complicated in structure, consumes expensive aero fuel, and produces extremely loud noise during operation. Therefore, the present invention employs a turbo-charged air compressor to generate high temperature and high pressure gas in the pressure chamber, and uses the reaction thrust force generated by ejecting the compressed air through the nozzle to make the aircraft vertically take off/land, suspend in the air and fly forwardly. Benefited from the simple structure, the manufacture cost of the aircraft engine can be dramatically decreased. Vertically raising and landing the aircraft can be achieved by changing the ejection directed of the compressed air in the pressure chamber. The commonly used gasoline or diesel, which is cost saving and capable of combusting with a high combustion value, can be used instead of the expensive aviation kerosene. Further, the generated noise is quite small. By means of above arrangement, it is possible to manufacture a jet type manned craft like a car, which can be operated by common people to vertically take off/land and shuttle conveniently in the downtown area through simple operation procedure.