摘要:
A locking syringe with an integrated bias member, for delivering medical fluids at high pressure, can include a housing, a shaft, a piston, a cap assembly, a bias member, and a locking member. A distal end of the housing can interface with a patient delivery apparatus. A piston can be connected to the distal end of the shaft and can include a peripheral sealing surface that can slidably engage the inside surface of the housing to form a movable seal. The cap assembly at the proximal end of the housing can engage the shaft. A base cap can secure the piston within the housing. The bias member can have a distal end coupled to the piston and a proximal end restrained, such as to help pressurize the internal cavity. The user-actuatable locking member can user-selectively engage and inhibit unwanted movement of the shaft.
摘要:
A peer-to-peer communication charging method for charging instant messaging services in a peer-to-peer network, includes the steps of: a) sending, by a service application server to a charging system, an application layer charging message including application layer charging information, a subsystem layer charging correlation identifier and/or a bearer layer charging correlation identifier; b) sending, by a subsystem layer to the charging system, a subsystem layer charging message including subsystem layer charging information, the subsystem layer charging correlation identifier and the bearer layer charging correlation identifier; c) sending, by a bearer layer to the charging system, a bearer layer charging message including bearer layer charging information, the subsystem layer charging correlation identifier and the bearer layer charging correlation identifier; and e) associating, by the charging system, the received charging messages with one another and performing charging.
摘要:
A charging process method, relating to communication network, is disclosed according to embodiments of the present invention. The method includes receiving a charging request containing a type of a second method when the method for a user equipment to access a packet data network gateway has been changed from a first method to the second method; performing, based on the charging request, charging control over the used service units in a charging mode corresponding to the first method for the user equipment to access the packet data network gateway and reserving service units for the charging session for the second method based on a charging mode corresponding to the second method for the user equipment to access the packet data network gateway. A network system, a packet data network gateway and a charging system are provided according to embodiments of the present invention accordingly. Embodiments of the present invention can be applicable to a charging process in a situation when the method for a user equipment to access the packet data network gateway changes.
摘要:
A charging method is disclosed according to one embodiment of the present disclosure. The method includes receiving a message transmission request carrying message content to be transmitted; generating a message conversion charging ID if the message content is to be converted; sending charging information carrying the message conversion charging ID and performing charging control on the message sender based on the message conversion charging ID. A charging system and apparatus are also disclosed according to embodiments of the present disclosure. With the present disclosure, the charging of message service becomes more flexible and the user experience is improved.
摘要:
A method for charging of the Push to Talk over Cellular, PoC, service includes: a charging system, initializing charging of a PoC session and sends a response message of PoC Box charging; monitoring a trigger condition of PoC charging according to the response message; and judge, when a PoC user joins the PoC session, whether the user participates in the session as a PoC Box, and if so, setting a PoC Box identification for the user and send charging information to the charging system so as to charge the PoC session of the user, wherein the information includes the identification. The present invention also discloses a communication system, a charging system and a PoC server. With the present invention, the accuracy of PoC charging can be significantly improved.
摘要:
A method of purifying crude pyridine on an industrial scale at low cost and in a simple manner is provided. More specifically, a pyridine purification method including subjecting crude pyridine to an alkali treatment and then to distillation, or a pyridine purification method including adding an acid or water to crude pyridine, and subjecting the resulting mixture to an alkali treatment and then to distillation is provided. According to the purification method of the present invention, crude pyridine can be purified on an industrial scale at low cost and in a simple manner. Moreover, the pyridine purified by this method is useful as a starting material for various organic syntheses because of its high purity. For example, the pyridine can be reacted with chlorine to produce a chlorinated pyridine in a high yield.
摘要:
A magnet assembly for decoupling a plurality of different types of magnetically operated security devices includes a center pole magnet having a magnetic orientation along a first direction. A plurality of magnets adjacent to and surrounding the center pole magnet define an opening above the center pole magnet. Each adjacent magnet has a magnetic orientation orthogonal to the first direction. An end pole magnet is disposed adjacent to one of the magnets adjacent to the center pole magnet. The end pole magnet has magnetic orientation opposed to the first direction.
摘要:
Compositions, and methods of using such compositions, having the following Formula (I) or salt, ester, or hydrate thereof, wherein R1 is Asp-Glu peotide, tert-butyloxycarbonyl, methoxyphenylacetyl, bromomethoxyphenylaceityl, fluoromethoxyphenylacetyl, (methylmethoxyphenyl)acetyl, or iodomethoxyphenylacetyl; R2 is valine with or without protecting groups), aspartale (with or without protecting groups), 1-Butyl, hydrogen, aniline, aromatic molecules, tert-butyloxycarbonyl, or fluorenyl-methoxy-carbonyl; and R3 is p-nitroaniline, 7-amino-4-methylcoumarin, fluoroethylamine, 1-amino-4-fluoromethyl-cyclohexane, 1-amino-4-fluoroethyl-cyclohexane, aniline, p-fluoroaniline, p-fluoromethylaniline, p-fluorobenzylamine, p-fluoromethylbenzylamine, 4-aminopiperidine, 4-amino-1-fluoroethylpiperidine, or 4-amino-1-fluoropropylpiperidine.
摘要:
This invention relates to a novel class of compounds, diagrammed below, wherein R1, R2, R3, R4, R5, R6, R7, D and n are defined therein, which are cysteine protein inhibitors, including, but not limited to, inhibitors of cathepsins K, L, S and B. These compounds are useful for treating diseases in which inhibition of bone reportion is indicated, such as osteoporosis.
摘要:
The invention relates to the genetic manipulation of plants to produce polyhydroxyalkanoate, particularly in the peroxisomes. Methods for producing such polymers in plants and host cells are provided. Such methods find use in producing biodegradable thermoplastics in plants and other organisms. Nucleotide molecules, expression cassettes, and genetically manipulated host cell, plants, plant tissues, and seeds are also provided.