51 results about "Glass Vial" patented technology

A method for producing glass vials, in particular pharmaceutical vials or pharmaceutical ampoules, from a glass tube is provided, the method including the following steps: (a) rotating the glass tube about a longitudinal axis thereof; (b) locally heating the glass tube from one side by means of at least one burner to at least the softening temperature of the glass; (c) reducing the diameter by pressing at least one forming body laterally against the heated region; and (d) separating the glass tube by means of a burner. A glass vial produced in such a way releases a reduced amount of alkali in accordance with ISO 4802 and has a decreased delamination tendency. Furthermore, in the hot-formed peripheral region, the alkali content is only slightly reduced when compared with the alkali content in the glass interior.

The invention discloses an application of a Hemin@Zn-MOF material in catalytic oxidation. The application comprises the following steps: S1, synthesizing Zn-MOF: S11, separately weighing Zn(NO3)2.6H2O(0.15g, 0.50 mmol), a ligand H3TATB (0.045g, 0.10 mmol) and an auxiliary ligand bpe (0.018 g, 0.10 mmol), placing the weighed reagents into a glass vial of 20 mL, adding 5 mL of dimethyl formamide (DMF) and 1 mL of H2O, and carrying out mixing and stirring; and S12, dropwise adding 0.7mL of a HNO3 solution (6 mol / L), carrying out stirring for 30 minutes, and then carrying out a reaction for 2 days in a drying oven at a temperature of 120 DEG C. The invention relates to the technical field of heme. According to the application of the Hemin@Zn-MOF material in catalytic oxidation, the hydrogen bond acting force between exposed free carboxyl of the two-dimensional Zn-MOF and carboxyl of the heme is utilized, the pi-pi acting force of the Zn-MOF ligand and a heme porphyrin ring is combined, and the combination between the Zn-MOF ligand and the heme is enhanced by the double acting force, so that chlorhematin is powerfully fixed on the material. In addition, the free carboxyl uniformly distributed in the Zn-MOF structure can easily achieve load uniformity of the heme. The Zn-MOF shows good stability in various solvents and pH (=1-10) environments, and catalytic application of the composite material is facilitated.

A package blank of a glass bottle or similar to an elongated article is provided, comprising a plurality of blank adjacent portion folding to form a package case. The package case is provided with a folding inner supporting piece for holding and maintaining the glass bottle by the supporting hole and jointing the pieces extending from the supporting portion and the inner wall of the blank in order to keep the supporting portion erect when the glass bottle is inserted into the supporting hole.

A SBS-standard test tube rack is provided which is suitable for use in automated capping and de-capping of flat bottomed test tubes, in particular flat bottomed glass vials, both for individual test tube capping and de-capping as well as simultaneous capping and de-capping of all test tubes in the aforementioned SBS-standard test tube rack. The rack comprises a top tier having a plurality of apertures and a bottom tier that comprises a friction tier of high friction material. The bottom of each well in the rack is formed of the high friction material.

The invention discloses a gold nanorod synthesis method for cancer photothermal therapy. The method comprises the following steps: preparing a NaBH4 solution, and inserting the NaBH4 solution into icefor at least 10 minutes; meanwhile, adding a CTAB solution into a small glass bottle, putting the small glass bottle into a water bath of 30 DEG C, and slowly stirring; then adding an HAuCl4 solutioninto the CTAB solution, and then adding the NaBH4 solution which is inserted into the ice for more than 10 minutes under violent stirring to obtain a dark brown seed solution; then, slowly stirring at 30 DEG C, adding an AgNO3 aqueous solution, an HAuC4 solution, an ascorbic acid solution and a seed solution which stands for 1 hour in a water bath into the CTAB solution, continuously stirring for1 minute, then standing for 1 hour in the dark, transferring the solution into an Eppendorf tube, and centrifuging to remove supernatant, so as to obtain a solution precipitate; and finally, re-suspending the solution precipitate in phosphate buffer saline water to obtain the gold nanorod.

Present invention is a device and a method for collecting targeted insects or targeted insect communities on plants. It can be used to non-destructively collect insect communities from a single plant. Alternatively, it can be used to collect a targeted insect from a plant. Present invention consists of the following elements: a first hose; an extended air nozzle; a thumb lever push valve; a brass barb; a second hose; a knapsack; a pneumatic mini timer; a carbon dioxide flow regulator; a carbon dioxide tank; a bag; a drawstring; and a glass vial. The present invention can be used as follows: consulting a chart; setting carbon dioxide flow regulator; setting pneumatic mini timer; deploying a bag over a plant; cinching said bag; depressing thumb lever; shaking bag to relocate targeted insects from bag into the glass vial; detaching glass vial; and capping glass vial.

The invention provides a method for rapid gelation of a silk fibroin solution under physiological conditions. The method comprises steps of: (1) weighing NapFF solid powder into a glass vial and adding ultrapure water; (2) adding a NaOH solution, dissolving and heating for 1-2 min at 70° C. to form a transparent solution; (3) slowly adding a HCl solution and stirring until the pH is 7.2-7.5; (4) adding a silk fibroin solution; (5) adding ultrapure water to set the volume to 200 μL; and (6) standing horizontally, and observing the gelation process by tilting and inverting the glass vial. In the invention a low concentration of silk fibroin solution can be induced to rapidly gelate in a short time. The silk fibroin gel can be degraded by proteolytic hydrolysis in human body, has no toxic side effects, has good biocompatibility, and thus can be used as a good biomaterial.

Medical adhesive applicators are disclosed which allow medical adhesives to have long storage life and be easily dispensed in a controlled manner. In one embodiment, the applicator has a frangible glass vial with the medical adhesive. The frangible glass vial is held in a plastic enclosure with a dispensing tip. Attached to the plastic enclosure is a squeeze tube capable of imparting air pressure into the enclosure. To dispense medical adhesive quickly and with precision, one simply breaks the frangible glass vial and pushes on the squeeze tube. In another embodiment, the applicator has a proximal chamber containing medical adhesive, a distal chamber for dispensing medical adhesive and one or more rupturable membranes between them. To achieve long shelf life, the applicator chambers and membrane(s) are formed from fluorinated plastic. To dispense medical adhesive, one ruptures the membrane(s) and pushes on the sides of the proximal chamber.

A glass vial including a boron-containing multicomponent glass includes constituents and is partially filled with a pharmaceutical ingredient formulation having a pH in a range from 5 to 9. The glass vial has a total volume of <4.5 mL, a filling level of the glass vial with the formulation is not more than 0.25, and an inner wall of the glass vial has chemical resistance to leaching-out of at least one of the constituents of the multicomponent glass. A ratio of a concentration of a leached-out constituent at a fill volume of 0.5 mL and a concentration of the leached-out constituent at a fill volume of 2 mL is not more than 3 and a ratio between a concentration of the leached-out constituent at a fill volume of 1 mL and the concentration of the leached-out constituent at a fill volume of 2 mL is not more than 2.

The invention discloses an etalon effect suppression method and device for detecting residual oxygen in a glass vial. The method comprises the steps that the main transmitted light intensity of laserwhich penetrates the glass vial and the transmitted light intensity after twice reflection are acquired and converted into a first current signal; the transmitted light intensity after the reflectionof the laser through the glass vial and the transmitted light intensity after three times of reflection are acquired and converted into a second current signal; according to the first current signal and the second current signal, output current is acquired; the second harmonic current signal of the output current is extracted; and the oxygen concentration is acquired according to the second harmonic current signal. The technical problem of low detection accuracy of residual oxygen due to optical noise caused by the interference of a beam generated by the wall of the glass vial to the second harmonic in the prior art is solved. By eliminating noise in the second harmonic from the signal detection part, the etalon effect can be suppressed from the source. The oxygen concentration detection accuracy and system stability are greatly improved.

A storage stable pharmaceutical composition comprising a solution of Oxaliplatin in water and a catalytic amount of a carbohydrate. A process for forming such pharmaceutical composition comprising dissolving a known amount of Oxaliplatin in water; adding an amount of carbohydrate in the range of 0.0010% to 0.05% w / v with respect to such solution; agitating the mixture to get clear solution; filtering it through a filter membrane under aseptic conditions; and filling the solution resulting into glass vials sealed with elastomeric stoppers and aluminium flip-off seals.

The invention discloses a gas chromatographic analysis method for rapid determination of a characteristic polymer material in a mixture. The method comprises the following steps: firstly pouring a mixture powder to be measured into a reaction flask, adding an n-octane internal standard solution and an adipic acid solution; adding hydroiodic acid into the above reaction flask and sealing and weighing; putting the reaction flask into a drying oven, fully reacting, taking out the reaction flask, cooling, weighing, taking a supernatant as a test article for analysis; analyzing the test article by a gas chromatographic analysis method and acquiring data by starting a chromatographic acquisition computer system; and taking methyl iodide, ethyl iodide and isopropyl iodide compounds and transferring the compounds into a small glass bottle with a plug, adding 2ml of the n-octane internal standard solution and 2ml of the adipic acid solution, simultaneously carrying out gas chromatographic analysis, and calculating content of the characteristic polymer material in the mixture. The method provided by the invention has advantages of strong specificity, rapid analysis, strong resistance to interference and high sensitivity.

The invention relates to a mass spectrometry instrument, in particular to an atmospheric pressure photo ionization source device for detecting volatile organic compounds in water. The device comprises a dynamic purging bubbling device and an atmospheric pressure photo ionization source. The dynamic purging bubbling device mainly comprises a small glass bottle, four capillary tubes, a bubbling bottle outlet and a constant-temperature water bath kettle. The atmospheric pressure photo ionization source comprises an ionization source cavity, a vacuum ultraviolet lamp, a repulsion electrode, a focusing electrode, a transmission electrode, a mass spectrum sample injection metal capillary tube, a reagent gas sample injection port, a high-humidity sample inlet and a supplementary gas inlet. And the high-humidity sample gas blown out of the bubbling bottle completely enters the atmospheric pressure photo ionization source. According to the invention, the detection stability is improved, and the influence of a matrix in water on sample detection is very small; the absorption of neutral molecules to photons and consumption of reagent ions are reduced; the ionization efficiency can be greatly improved by introducing the reagent gas. The designed atmospheric pressure photo ionization source can realize rapid and high-sensitivity detection of a high-humidity sample.

Present invention is a device and a method for collecting targeted insects or targeted insect communities on plants. It can be used to non-destructively collect insect communities from a single plant. Alternatively, it can be used to collect a targeted insect from a plant. Present invention consists of the following elements: a first hose; an extended air nozzle; a thumb lever push valve; a brass barb; a second hose; a knapsack; a pneumatic mini timer; a carbon dioxide flow regulator; a carbon dioxide tank; a bag; a drawstring; and a glass vial. The present invention can be used as follows: consulting a chart; setting carbon dioxide flow regulator; setting pneumatic mini timer; deploying a bag over a plant; cinching said bag; depressing thumb lever; shaking bag to relocate targeted insects from bag into the glass vial; detaching glass vial; and capping glass vial.

A machine for destructing glass medicine vials comprises a housing having a cover with glass vial input tubes mounted thereon such that the tubes pass through a top surface of the cover. Located within the housing is a motor-driven rotor on which is mounted at least one pair of generally circular disks, where the disks have insets formed therein defining a pocket for receiving a portion of a vial therein. The rotor is positioned such that a vial dropped down the vial inlet tube will come to rest on the periphery of the pair of disks with a portion of the vial still disposed in the tube. The vial will ultimately drop into their insets as the rotor turns. A tooth formed in the periphery of the insets fractures the vial and the shards fall through an open bottom of the housing.

The present invention provides a lyophilized formulation sealed in a glass vial and containing a treatment drug and a surfactant, the invention being characterized in that the glass vial has a sulfur-treated or VIST-treated inner surface.

The invention provides a simultaneous production method for a beer can production line and a bottle production line (small bottles) which share a sterilizer. By a series of technical measures, the invention solves the problem in the traditional technique, that the cans and the small bottles with different sterilization temperature due to different materials can not use the same sterilizer during the production of the cans or the small bottles. The invention successfully uses the same sterilization temperature for sterilizing the glass small bottles (Pint) at an upper layer and the cans at a lower layer during the operation of the sterilizer. The invention realizes that the two different products can be produced in the same sterilizer and obtain the same sterilization quality. As to future beer manufacturers in China, methods used according to yield of the cans and the small bottles are as follows: when the yield of the small bottles is higher than the yield of the cans, not only the utilization rate of the energy in the sterilizer for producing the small bottles is enhanced by one time, but as to the cans, no production cost is consumed like using one invisible sterilizer; when the yield of the can is higher than the yield of the small bottles, the surpassing quantity can be solely produced by the can sterilizer; and the part of the yield of the can equal to the yield of the small bottle can be fulfilled by the invisible sterilizer; thus saving the cost of the electrothermal energy consumed by the sterilizer and strengthening the competitive power of an enterprise.

The present invention provides a fast and accurate method of measuring the vacuum pressure in a sealed glass vial or other electrically non-conductive vessel. In the method the vial or vessel to be tested is placed between a pair of electrodes. The gas contained within the vial or vessel is ionized by applying a high frequency, high voltage potential across the electrodes. The voltage is progressively decreased once ionization has occurred and the termination of ionization is detected by registering either the sudden drop in electrode current or the termination of light emission from the vial. The gas pressure within the vial or vessel is derived as a function of the electrode voltage at the point at which ionization terminates.

A glass vial illumination and inspection system may be provided with a light source and a stand. The stand may have an internal cavity configured to receive at least a portion of the light source. A recess may be located in the stand and configured to receive at least a portion of a glass vial. The stand may be configured to aim the light output from the light source toward the glass vial to illuminate the vial. The stand may be configured to position the vial such that an inspector can manually inspect the illuminated vial for defects. Methods of use are also disclosed.

A cannabinoid formulation comprising cannabinoid concentrate and beeswax, or a beeswax analogue, in a ratio of 30:1 to 40:1 by weight. Preferably the ratio is 35:1. The vaporizable formulation is packaged in a single use glass vial and used for pulmonary administration to a patient. The glass vial is made from borosilicate glass, has a cylindrical shape, an open end and no lid. The vial preferably has a uniform wall thickness of 0.02 inches. The formulation forms a wax seal at room temperature to eliminate any need for a lid. The formulation can be directly vaporized from the glass vial to eliminate transfer of the formulation to another container, to eliminate mess, to enable precise dosing, and to enable easy recycling and disposal of the vial after use.

The method and system according to preferred embodiments of the present invention allows an effective delivery of aerosolized medicament (e.g., a surfactant) to the patient's lungs. According to a preferred embodiment, the method of the present invention provides an efficient delivery of the aerosol medicament (possibly breath synchronized). A glass vial in which medicaments are usually stored and shipped is used directly as a component of the system. Its function in the system is that of an intermittently pressurized chamber that can inject the surfactant into the catheter of the atomizer device. According to a preferred embodiment the delivery can be done in phase with the beginning of each inspiration. The main elements of the system are: a source of compressed gas, the already mentioned medicament vial, a catheter, and optionally means to detect the breathing pattern and a control unit.

A glass vial illumination and inspection system may be provided with a light source and a stand. The stand may have an internal cavity configured to receive at least a portion of the light source. A recess may be located in the stand and configured to receive at least a portion of a glass vial. The stand may be configured to aim the light output from the light source toward the glass vial to illuminate the vial. The stand may be configured to position the vial such that an inspector can manually inspect the illuminated vial for defects. Methods of use are also disclosed.

The present invention relates to a tool box and method for measuring olfactory threshold value. The tool box contains several kinds of common aromas in wine, beer and liquor. Different concentration gradients are set for each aroma, and each aroma is sealed and packaged in glass vials and numbered. ; During the test, the tester only needs to choose a certain (or several) aromas in the tool box, and by smelling the aroma, the concentration can be quickly and accurately determined from small to large. Threshold value: the toolbox provided by the present invention covers the typical aroma substances of wine, and sets 6 concentration gradients according to the threshold range of the test subjects, which can ensure that the threshold values ​​of all test subjects will be within these 6 concentration gradients; The invention can quickly and accurately test the olfactory thresholds of different aromas.

The invention relates to a zinc-based metal organic framework with a selective fluorescent recognition function on acetylacetone and a preparation method thereof. A chemical formula is C80H48N8O12Zn3;a crystal is crystallized in a monoclinic system; lattice parameters are as follows: a is equal to 18.96 angstroms, b is equal to 11.21 angstroms, c is equal to 36.62 angstroms, alpha is equal to 90degrees, beta is equal to 100.91 degrees and gamma is equal to 90 degrees. The invention further provides the preparation method of the zinc-based metal organic framework; the preparation method comprises the following steps: adding zinc nitrate hexahydrate, 1,3-bis(benzimidazole-1-yl)benzene, 1,4-naphthalic acid, N,N-dimethylformamide and ethanol into a small glass bottle; carrying out ultrasonictreatment to uniformly mix the materials; raising the temperature of a mixture and reacting for 65 to 80 h; cooling to obtain a colorless block-shaped crystal; collecting the crystal and washing withethanol; after drying in the air, obtaining the zinc-based metal organic framework. According to the preparation method provided by the invention, a new direction is provided for preparation of a light-emitting metal organic framework material based on a relatively strong coordination capability of divalent zinc ions and cooperative coordination of two organic ligands; the zinc-based metal organic framework can be used as a fluorescent material for recognizing small molecular organic matters and has potential application value in the fields of chemistry and materialogy.

The invention discloses an etalon effect suppression method and device for detecting the amount of residual oxygen in a glass medicine bottle. The method obtains the main transmitted light intensity after the laser penetrates the glass medicine bottle and the transmitted light intensity after two reflections, And convert it into the first current signal, obtain the transmitted light intensity after one reflection and the transmitted light intensity after three reflections when the laser penetrates the glass medicine bottle, and convert it into the second current signal, according to the first current signal and the second current signal, obtain the output current, extract the second harmonic current signal of the output current, and obtain the oxygen concentration according to the second harmonic current signal, which solves the problem caused by the beam interference generated by the wall of the glass medicine bottle in the prior art to the second harmonic The optical noise caused by the low detection accuracy of residual oxygen is a technical problem. By eliminating the noise in the second harmonic from the signal detection part, the etalon effect can be suppressed from the root, and the detection accuracy of oxygen concentration and the stability of the system are greatly improved. .