1516results about How to "Accurate dose" patented technology

A medicine ejection device is provided allowing a medicine with a desired droplet diameter to be inhaled at a constant rate. The medicine ejection device has a decision part at which the ejection operating conditions of a medicine ejection part for ejecting the medicine are decided in accordance with at least one of an open-air environment or a state of the medicine during use of the device. The device ejects the medicine according to the ejection operating conditions decided by the decision part.

Presently disclosed is a hydraulic pump device and its use thereof, especially in a fluid delivery system. In one embodiment, the fluid delivery system is an inexpensive, single-use device for slow dosing medicament applications. The fluid delivery system may employ a spring-compressed bellows crank or other combination of simple mechanisms operating according to the well-known peristaltic principle to force a volume of ultrapure bio-inert hydraulic fluid through an aperture, thereby expanding one chamber of a two chamber hydraulic cylinder. The second, fluid storage chamber, containing the medicament, is emptied through a conventional orifice in response to the expansion of the pump chamber. The medicament may thence flow through any suitable infusion set into a patient removeably attached thereto.

Presently disclosed is a hydraulic pump device and use thereof, especially in a fluid delivery system. In one embodiment, the fluid delivery system is an inexpensive, single-use device for slow dosing medicament applications. The fluid delivery system may employ a spring-compressed bellows crank or other combination of simple mechanisms operating according to the well-known peristaltic principle to force a volume of ultrapure bio-inert hydraulic fluid through an aperture, thereby expanding one chamber of a two chamber hydraulic cylinder. The second, fluid storage chamber, containing the medicament, is emptied through a conventional orifice in response to the expansion of the pump chamber. The medicament may thence flow through any suitable infusion set into a patient removeably attached thereto.

A medication dispensing apparatus having a gear set (62) to provide a mechanical advantage to the plunging of the apparatus plunger (64). The gear set has a first pinion (114) in meshed engagement with a rack (91) of the plunger, and a second pinion (126) in meshed engagement with a rack (80) of a drive member (68) of the apparatus. The gear set operatively interconnects the plunger and the drive member such that after the plunger is moved relative to the housing (30, 31) in proximal direction to prepare the apparatus for injection, the plunger, when distally moved, causes the drive member to advance in a distal direction to force medication through an outlet, typically provided with an injection needle (40), at the distal end (22) of the apparatus. An opening (130) through one of the pinions accommodates the drive member to allow for a compact apparatus.

Methods for depositing materials onto micro-device workpieces in a reaction chamber. One embodiment of such a method comprises providing a flow of a first precursor through the reaction chamber to deposit the first precursor onto the micro-device workpiece in the reaction chamber, and providing a flow of a purge gas through the reaction chamber to purge excess amounts of the first precursor. The method continues by monitoring a parameter correlated to a quantity of the first precursor and / or the purge gas in the reaction chamber as the first precursor and / or the purge gas flows through the reaction chamber. An additional aspect of this method is terminating the flow of the first precursor and / or the flow of the purge gas based on the monitored parameter of the quantity of the first precursor and / or the purge gas. The procedure of monitoring a parameter correlated to a quantity of the first precursor and / or the purge gas can comprise determining a concentration of the first precursor and / or the purge gas in the reaction chamber using a selected radiation.

The present invention relates to a method of operating an injection device, which device comprises a medicament cartridge and a needle attached to said cartridge, means for automatic penetration of needle, injection of medicament and withdrawal of needle, comprising the steps of initiating a penetration sequence, followed by an injection sequence and followed by a withdrawal sequence, wherein a previous sequence triggers a subsequent sequence, and wherein the subsequent sequence is triggered before the previous sequence has ended.

The invention discloses a preparation method of pellet-type formula granules. The method comprises the following steps: (1) selecting at least one of the traditional Chinese medicinal materials; (2) respectively extracting the medicinal materials selected in step (1) for obtaining extracts, or respectively grinding the medicinal materials, or respectively carrying out partial extraction and partial grinding, thus obtaining pretreated materials; and (3) preparing the pretreated materials obtained in step (2) into pellets, thus obtaining the pellet-type formula granules. According to the preparation method provided by the invention, on the basis of the prior art, the preparation process of the formula granules is innovated, the formula granules are innovated into pellets, the fluidity and moisture absorption resistance are good, the friability is small, the shape is round and uniform as well as regular, the content uniformity is small, and the divided dose is accurate.

A medical product containing an accurately metered dose of a GLP-1 medicament intended for pulmonary inhalation put into a moisture-tight, high barrier seal container. The medical product optionally also contains a dose of insulin. The container is preferably adapted for application into a dry powder inhaler. The dose loaded in the container is intended for a prolonged delivery by inhalation to the deep lung where the active ingredients are absorbed into the system. Optionally the medical product also may comprise at least one biologically acceptable excipient.

In a fluidic drive for disposition between two components which are movable relative to each other comprising a hollow body with a duct for supplying fluid to, and discharging it from, the hollow body wherein the hollow body consists at least partially of a bellows structure, non-resilient ring elements extend around the hollow body in each of its pleats and a connecting structure extends at least at one side of the hollow body and interconnects the non-resilient ring elements.

A device for dispensing or receiving a liquid volume comprises a liquid reservoir having an outlet, a pressure generation means which is implemented to provide a compressible enclosed gas volume of a constant amount of substance with a pressure, wherein the gas volume is in direct or indirect fluidic contact with the liquid in the liquid reservoir, a dosing means coupled to the outlet of the liquid reservoir and operable in order to enable the liquid to pass the outlet, a pressure sensor for measuring a current pressure in the gas volume and for outputting an output signal indicating the current pressure in the gas volume and a controller coupled to the pressure generation means, the dosing means and the pressure sensor. The controller is implemented to control the pressure generation means in order to change the pressure in the gas volume until the output signal of the pressure sensor indicates a first pressure, while the dosing means is not operated so that it prevents liquid from passing the outlet in order to operate the dosing means, depending on the output signal of the pressure sensor, to dispense or receive liquid through the outlet and, during dispensing or receiving liquid through the outlet, to monitor the output signal of the pressure sensor and, depending on the monitored output signal of the pressure sensor, terminate or repeat the operation of the dosing means.

The present invention provides a spray containing medicinal vegetable oil. The liquid medicine of said spray contains one or more than one medicinal vegetable oil with therapeutic action and effective dose and oleaginous liquid medicine carrier. The described oleaginous liquid medicine carrier is formed from one or more than one synthetic or natural fatty oil.

A syringe guide may include a top portion adapted to receive a portion of a syringe, a medial portion extending downwardly from the top portion, and a bottom portion extending downwardly form the medial portion and adapted to receive a portion of a medication vial. The top portion may include top portion sidewalls and an end portion having an outer lip, the sidewalls defining a top portion having a semicircular shape. The medial portion may include medial portion sidewalls that extend substantially the length thereof and an upper portion including an upper lip having a semicircular shape. The medial portion sidewalls may include a passageway formed therethrough. The bottom portion may include a lower end, bottom portion sidewalls connected to and extending upwardly from the lower end, an upper end connected to the bottom portion sidewalls, and a locking mechanism adapted to receive and hold the medication vial. The bottom portion sidewalls may have a semicircular shape to define an open side to receive the medication vial.

The present invention relates to a method of operating an injection device, which device comprises a medicament cartridge and a needle attached to said cartridge, means for automatic penetration of needle, injection of medicament and withdrawal of needle, comprising the steps of initiating a penetration sequence, followed by an injection sequence and followed by a withdrawal sequence, wherein a previous sequence triggers a subsequent sequence, and wherein the subsequent sequence is triggered before the previous sequence has ended.

The invention is a novel adaptive CT-compatible brachytherapy applicator with remotely-controlled radial and longitudinal motion radioactive source lumen shields that can be manipulated by the radiation oncologist to optimize the dose distribution to the target and normal tissue structures for brachytherapy procedures.

A device for the deposition of layers, includes a frame (10) provided with a housing (12), the frame further including: a table (22) for bearing an object to be manufactured and provided with a mobile plate (52) and first movement element (48), a material dispenser (20) for placing the material on the table (52) for manufacturing the object, provided with second movement element (34, 36, 38) for at least one vessel (40), at least one nozzle (42) and at least one extrusion member (44); a compacting element (23), and a control member (25) for controlling the material deposition on the table (22). At least the plate (52) and the end of the nozzle (42) are provided inside the housing (12), while at least the table movement element (48) and the dispenser movement element (34, 36, 38) and the control member (25) are provided outside the housing (12).

A training apparatus including a training element for a user performing exercises, an AC motor and a frequency converter being arranged to control the AC motor, wherein the frequency converter comprises measuring means being arranged to measure a voltage and a current of the AC motor and calculation means being arranged to calculate a magnetic state of the AC motor using the measured voltage, the measured current, a reference torque and a reference flux in order to generate a torque of the AC motor. The training apparatus further comprises a control unit having a machine control module being arranged to calculate the reference flux and the reference torque using an intended overall torque, wherein the machine control module is connected to the frequency converter and arranged to transmit the reference flux and the reference torque to the frequency converter.

The present invention encompasses a solid dose delivery vehicle for ballistic administration of a bioactive material to subcutaneous and intradermal tissue, the delivery vehicle being sized and shaped for penetrating the epidermis. The delivery vehicle further comprises a stabilizing polyol glass loaded with the bioactive material and capable of releasing the bioactive material in situ. The present invention further includes methods of making and using the solid dose delivery vehicle of the invention.

The invention relates to a dosing device that comprises a medium reservoir (S) and a pump device for dosing and dispensing a medium stored in said medium reservoir. The pump device is associated with a pump chamber, and with at least one inlet and one outlet valve. According to the invention, the inlet valve is configured as a sliding valve (10, 12) which, in its closed position, can be displaced by a dosing stroke that defines a dosing volume for the pump chamber (17). The invention further relates to the use of said dosing device for dispensing pharmaceutical active substances, especially for nasal administration.

A medication dispensing apparatus having a gear set (62) to provide a mechanical advantage to the plunging of the apparatus plunger (64). The gear set has a first pinion (114) in meshed engagement with a rack (91) of the plunger, and a second pinion (126) in meshed engagement with a rack (80) of a drive member (68) of the apparatus. The gear set operatively interconnects the plunger and the drive member such that after the plunger is moved relative to the housing (30, 31) in proximal direction to prepare the apparatus for injection, the plunger, when distally moved, causes the drive member to advance in a distal direction to force medication through an outlet, typically provided with an injection needle (40), at the distal end (22) of the apparatus. An opening (130) through one of the pinions accommodates the drive member to allow for a compact apparatus.

A method and apparatus for dispensing objects from automated storage and retrieval systems such as medications is disclosed which may also include a singulator to assure singulation (retrieval of singular objects). The singulator may be an imaging system to confirm and / or identify the objects being dispensed and / or a variable orifice dynamically adjustable to a specific object or pill size, and through which only a single object or pill is allowed to pass. The system may further include a flexible probe so as to reduce the size of the system where the movement of the probe relative to or while retrieving objects is accomplished by advancing / retracting a flexible tube. The method and apparatus may further include an imaging system.

A oral disintegating tablet of gingko leaf for treating coronary heart disease, angina pectoris, acute cerebral infaction and cerebral arte riosclerosis is prepared from the extract of gingko leaf, filler, disintegrant, flavouring, flowing aid, lubricant, etc.

The present invention relates to an injection device comprising a medicament container (18) and a needle attached to said container, means (12,72) for automatic penetration of the needle, injection of medicament and withdrawal of the needle, comprising the steps of initiating a penetration sequence, followed by an injection sequence and followed by a withdrawal sequence, wherein a previous sequence triggers a subsequent sequence, and wherein said device further comprises a dampening means arranged and designed to dampen the movement of the injection means during the whole injection sequence.

The invention is a novel adaptive CT-compatible brachytherapy applicator with remotely-controlled radial and longitudinal motion radioactive source lumen shields that can be manipulated by the radiation oncologist to optimize the dose distribution to the target and normal tissue structures for brachytherapy procedures.

The invention relates to an inhalation spray of antivirus medicines. The inhalation spray comprises the following components in percentage by mass of 0%-30% of antivirus activity agents, 0%-30% of auxiliary agents, 0%-30% of taste masking agents and the balance solvents, wherein the content of the antivirus activity agents and the content of the auxiliary agents are not 0% at the same time. Compared with the prior art, the inhalation spray disclosed by the application has the purpose that during outbreak period of epidemic corona viruses and other viruses, people do not need to occupy medicalresources in short supply and only need to inhale the antivirus medicines into respiratory tracts, medicine administration is accurately targeted, and the objective of preventing virus infection and propagation can be achieved; in addition, through united medication of the antivirus activity agents and the auxiliary agents, besides, various medicines are inhaled into the respiratory tract of a patient, synergistic treatment effects are generated, the viruses are eliminated, and serious respiratory tract and infection and serious pulmonary infection caused by the viruses can be treated; and chloroquine type antivirus medicines and macrocyclic antibiotics are inhaled through spraying for united medication, and the dosage of the medicines can be notably reduced, so that side effects of prolonged QT intervals, Tdp and sudden cardiac death caused by the medicines can be reduced.

A method and apparatus for dispensing objects from automated storage and retrieval systems such as medications is disclosed which may also include a singulator to assure singulation (retrieval of singular objects). The singulator may be an imaging system to confirm and / or identify the objects being dispensed and / or a variable orifice dynamically adjustable to a specific object or pill size, and through which only a single object or pill is allowed to pass. The system may further include a flexible probe so as to reduce the size of the system where the movement of the probe relative to or while retrieving objects is accomplished by advancing / retracting a flexible tube. The method and apparatus may further include an imaging system.

The wild camellia seed oil soft capsule includes capsule content liquid and capsule shell, and the capsule content liquid consists of wild camellia seed oil and supplementary material not more than 25 wt%. The wild camellia seed oil soft capsule as one new preparation form of wild camellia seed oil has correct dosage, high bioavailability, high curative effect, long preservation period, short production period and low production cost.

An apparatus for producing a drink, for example milk, from mixing a powder formula with a liquid, preferably water, the apparatus preferably being an automated baby-milk machine. The apparatus is configured to prepare a drink concentrate by mixing the amount of formula necessary for the total amount of drink in a certain amount of hot liquid, and to add the right amount of liquid of a certain low temperature to the concentrate in order to reach the end volume of the drink at a safe drinking temperature.

The present invention relates to coronary heart disease treating medicine composition, and is especially one kind of medicine composition prepared with Chinese herbal medicine material and through special extraction process and other technological process. Specifically, the medicine composition is prepared with notoginseng, red sage and borneol, and through alkali extraction, concentration, alcohol precipitation, and adding supplementary material.

A packaging assembly (10) having a container (100) and a transition piece (200), which comprises a spout (201) with a circumferentially integral opening (204) and a vent (209) located adjacent to the base end (202) of the spout (201). The spout (201) and the vent (209) have a particular ratio in terms of cross-sectional area. The packaging assembly (10) provides a controlled dispensing of a liquid detergent composition, particularly viscous liquid detergent compositions.