32results about "Pharmaceutical containers" patented technology

A syringe includes a plunger having a plunger tube with proximal and distal ends, a center tube with a center passage that extends within the plunger tube, and a balloon disposed over the center tube and sealingly fixed to at least one of the center tube and the plunger tube. The syringe also includes a barrel having a barrel tube having proximal and distal ends and an interior configured to accept a portion of the plunger, a tip fixedly coupled to the proximal end of the barrel tube, a post fixedly attached to the tip and extending within the barrel tube toward the distal end, the tip configured to partially extend into the center passage of the plunger, and a gas passage extending from a proximal end of the tip to the distal end of the post.

A method of manufacturing a metal cannula is disclosed. The method includes the step of providing a metal cannula having a longitudinal axis and defining a fluid channel. Next, the metal cannula is pressed to substantially close the fluid channel and define a first segment and a second segment. In a next step, the metal cannula is cut to separate the first segment from the second segment of the metal cannula. Each of the first and second segments have a pressed edge. The pressed edge substantially seals the fluid channel and has two pressed corners. Afterwards, each of the pressed corners are cut from the pressed edge of the first segment to define a pair of side openings and a distal blunt edge on the first segment. The side openings are in fluid communication with the fluid channel.

The invention discloses a hypodermic syringe, which comprises a main cylinder body, a drug mixing cylinder and a needle body. Two medicine storage tanks are arranged inside the main cylinder body, and a detachable medicine liquid bottle is installed in the medicine storage tank. The medicine liquid bottle includes The liquid medicine cylinder and the piston block, the liquid medicine cylinder is pre-filled with liquid medicine, the piston block is installed on the upper end of the liquid medicine cylinder, and the piston block can move in the liquid medicine cylinder, the bottom of the liquid medicine cylinder is made of rubber material, There is a push rod above the medicine storage tank in the main cylinder body, which can push the piston block to move, and a window cover is hinged on the main cylinder body to face the medicine storage tank; the mixing tank is detachably installed on the bottom of the main cylinder body, Two puncture needles are installed on the upper end of the drug cartridge, and a drug liquid mixing chamber is provided inside the drug mixing cartridge to communicate with the puncture needles. The bottom of the drug liquid mixing chamber is provided with an injection channel. The channel is connected, and the push rod pushes the two liquid medicine bottles to inject the liquid medicine into the liquid medicine mixing chamber and mix evenly, which can quickly and uniformly prepare the mixed medicine solution and reduce the pollution of the medicine solution.

The invention discloses an anticoagulation method for the surface of a medical polymer material or product. The method comprises the following steps of 1, preparing a heparin complex, 2, preparing a coating solution, 3, conducting coating and 4 conducting curing treatment. The method is characterized in that in the fourth step, the surface, making contact with blood, of the medical polymer material is soaked in a difunctional group curing agent to be cured at the temperature of 30-60 DEG C, and the curing time is 60-100 min. The process technology is simple to implement, environmentally friendly, safe, low in cost and suitable for amplification and large-scale production. After coating is performed through the technology, the physical and chemical properties of the coated material are not affected, and the anticoagulation performance of the surface of the obtained material is good and is kept stable.

A plant originated alcohol soluble protein matrix and its preparation process are disclosed, belonging to the biological medical technology field. The plant originated alcohol soluble protein matrix is prepared by alcohol soluble protein micro sphere or heparin containing alcohol soluble micro sphere. Said plant originated alcohol soluble protein can be any of alcohol soluble protein of wheat, barley, rye, oat or corn. Said alcohol adopts C1-4 fatty alcohol. The preparation process of the plant originated alcohol soluble protein matrix adopts phase separation technology and dissolvent volatilizing technology

An environmental sensor device for detecting environmental conditions within a pharmaceutical product package is described. The sensor device is a stand alone device that includes: a housing defining the outer dimensions of the sensor device, a humidity sensor, a temperature sensor, a control circuit, a memory circuit, a power source and a communications interface. The housing has outer dimensions that allow it to fit inside a pharmaceutical product package. A system and method for evaluating best before date for pharmaceutical products are also described.

The invention belongs to the technical field of medicine packaging and particularly relates to a child wrong cover-opening medicine bottle for medicine packaging. The child wrong cover-opening medicine bottle for medicine packaging can prevent a child from wrongly taking a medicine, protect life safety of the child and improve safety. The child wrong cover-opening medicine bottle for medicine packaging comprises a medicine bottle body and the like. A bottle neck is installed in the middle of the top of the medicine bottle body, fixing units are installed on the front side face of the bottle neck, and a first opening unit is installed on the rear side of the bottle neck; and a bottle cover matched with the bottle neck is installed on the periphery of the bottle neck, first grooves matched with the fixing units are formed in the left side and the right side of the front side in the bottle cover correspondingly, and a through hole is formed in the rear side face of the bottle cover. According to the child wrong cover-opening medicine bottle for medicine packaging, the child is not prone to open the bottle cover through the fixing units and a rubber ring, the bottle neck is blocked through a baffle, and in this way, the medicine in the medicine body can be prevented from pouring out after the bottle cover is opened by the child.

A discharger for a fluid includes a housing having proximal and distal ends, a discharge device, the discharge device defining a passage between inlet and outlet openings, a carriage received in an end region of the housing and moveable relative to the housing between starting and discharge positions, in the starting position, the carriage protruding from the proximal end so as to be pushable into the housing and towards the discharge position, and the carriage defining a receiving space to be loaded with a separate container holding a fluid to be discharged, and an activation device configured to establish a flow connection for the fluid from within the receiving space to the inlet opening, the activation device being inoperative when the carriage is in the starting position and with the activation device establishing the flow connection when the carriage is in or being moved toward the discharge position.

A pierceable stopper enhanced in elasticity so that the liquid in a container will not leak even after a hollow needle inserted into the container through the pierceable stopper has been removed therefrom and a method of producing the pierceable stopper are provided. A pierceable part (11) through which a hollow needle is inserted into a container (2) is molded from a thermoplastic synthetic resin elastic material. The pierceable part is heat-treated with heated air at a temperature of from 80 to 120 DEG C to remove the internal stress. The heat-treated pierceable part (11) is inserted into an injection mold (20, 21). A molten thermoplastic synthetic resin is injected into a cavity (26) corresponding to a stopper body (10), which is defined by the injection mold (20, 21) and the pierceable part (11), to form a pierceable stopper (5).

The invention relates to a fluid container. In order to overcome the defects that for an existing drip bottle of eyedrops, when dripping is conducted, accurate positioning is difficult, and the position is difficult to keep, the invention discloses an eyedrop bottle which comprises a bottle body and a bottle cap. The bottle cap is mainly formed by putting a left semi-cap and a right semi-cap together oppositely, the outer sides, opposite to each other, of the left semi-cap and the right semi-cap are both provided with an inserting connection part which extends downwards, the left side and the right side, opposite to each other, of the bottle body are both provided with a guiding part, the guiding part comprises an inserting connection port which is used for the inserting connection part to be inserted and move up and down in the vertical direction, at least one connecting rod set is arranged between the left semi-cap and the right semi-cap, each connecting rod set is composed of two connecting rods which are hinged to each other, one end of each connecting rod set is hinged to the left semi-cap, and the other end of the connecting rod set is hinged to the right semi-cap, and three hinge joints on each connecting rod set are arranged in the shape of a triangle. A drip nozzle can be well located above an eye due to the support of the bottle cap, locating of the eyedrop bottle is convenient, and dripping is convenient.

A closure device designed to be put in place on, or removed from, a container, including a cap carrying at least two security projections, each provided with an axial locking abutment that can be moved radially between a cooperation position, in which the axial locking abutment engages with an axial locking abutment carried by the container, in order to hold the cap on the container, and a separation position, in which the axial locking abutment is separated from the axial locking abutment carried by the container. The closure device further includes a security ring snap-fitted onto the cap. The security projections are arranged on an internal surface of the security ring and the radial position of each axial locking abutment changes, by ovalization, from its cooperation position to its separation position.

The invention discloses a cellphone medicine box pendant comprising a pendant body and a cellphone rope arranged on the pendant body, wherein the pendant body presents a box shape, one side face of the pendant body is provided with a mouth-shaped groove, the pendant body is provided with a box lid matched with the box body, the box lid is provided with a mouth-shaped lug, and the lug and the mouth-shaped groove are corresponding in position and matched in size. According to the cellphone medicine box pendant disclosed by the invention, a medicine box is combined with a cellphone, so that crowds taking medicines regularly have no need to spend time on finding medicine boxes, or when patients cannot fetch medicines, people around have no need to waste time on finding the medicine boxes, therefore the rescue time is greatly saved; and the cellphone medicine box pendant disclosed by the invention is simple in structure and convenient to use.

The invention discloses an operating handle for installing drug dissolving apparatus. The operating handle comprises a handle body, wherein an air inlet button and an air exhaust button are arranged on the handle body, and are electrically connected with a PLC; an air pipe is inserted into one end of the handle body, and is connected with an air filter installed at the other end of the handle body; a connector is detachably connected to one end, away from the handle body, of the air filter, and the handle body is detachably connected with a syringe body through the connector; and the connectorcomprises a connecting sleeve which is connected with the handle body and in bell and spigot connection with the syringe body, the syringe body is provided with a flange connected with the connectingsleeve, and a limiting and tightening mechanism for tightening the flange is movably arranged on the connecting sleeve. The purposes of facilitating disassembly and assembly, prolonging the service life of the operating handle and preventing reduction of sealing performance of a joint between the operating handle and the filtering device are achieved. The operating handle is applicable to the technical field of drug dispensing equipment.

The invention discloses a double-port tube of a transfusion bag. The double-port tube comprises a tube body seat, a transfusion tube and a feeding tube, wherein the transfusion tube and the feeding tube are arranged side by side and vertically fixed on the same surface of the tube body seat; vertical through holes are formed in the transfusion tube and the feeding tube; one end, fixedly connected with the tube body seat, of each through hole is of flat rhombus, the other end of the through hole is round, and the middle of the through hole is in transition from roundness to flat rhombus; and the tube body seat is provided with two flat rhombic open holes communicated with the through holes in the transfusion tube and the feeding tube. According to the double-port tube of the transfusion bag, the transfusion tube and the feeding tube are separated, so that cross contamination when medicinal liquid is used is avoided; and one end of each through hole is of flat rhombus, so that the material is saved, and the production cost is reduced.

The invention discloses a high-capacity medicine storing and mixing multi-cavity infusion bag. The structure comprises an infusion bag and a liquid path device, wherein the liquid path device comprises a dosing pipe and an infusion pipe; a medicine mixing structure in a needle barrel shape is arranged between the infusion bag and the infusion pipe; and the medicine mixing structure in the needle barrel shape consists of an outer pipe in a needle barrel shape and a piston type inner pipe closely matched with the outer pipe in the needle barrel shape and with unclosed two ends. Pseudo solderinglines are arranged among all chambers of the bag for tight and sealed separation, the problem of easy cracking caused by not tight pseudo welding or difficulty in cracking during extrusion caused by too firm pseudo welding can be solved; and a dosing port is connected with an auxiliary dosing pipe in a nut manner, large-dose filling and injection into corresponding chambers can be realized flexibly and conveniently according to different properties of medicine liquid for mixing use before use, the medicine liquid required by basic requirements can be pre-filled in advance, individualized supplementary addition can be realized according to illness conditions before use, the preparation time can be saved, and the work efficiency can be improved.

The energy-saving reminding medicine bottle comprises a medicine bottle body and a medicine bottle cap arranged on the medicine bottle body, a plurality of three-point concave fixing components are arranged at intervals in the circumferential direction of the bottom of a bottle opening part, the bottle opening part is provided with a medicine bottle cap fixing and detaching ring, and the medicine bottle cap fixing and detaching ring is provided with a plurality of detaching notches. The bottle opening part is provided with a plurality of prompt word display identifiers; a plurality of accommodating spaces are formed between each three-point concave fixing part and the medicine bottle cap fixing and dismounting ring; the medicine bottle cap is provided with a display window and a fixed display identifier; and the positions of the dismounting gaps, the display prompt sign and the display window are oppositely arranged, so that when a user selects different dismounting gaps to combine the medicine bottle cap with the medicine bottle main body, the display window can display the display prompt sign required by the user. The medicine bottle combines medicine taking memorizing and medicine taking reminding functions of a user, and is energy-saving, environment-friendly, convenient and practical.

The invention provides a portable medicine box realizing classified storage, relates to a medicine box, and in particular relates to the portable medicine box realizing classified storage. Normally, old people take several different kinds of small tablets, but the different kinds of small tablets are usually confused. The invention aims at providing the portable medicine box realizing classified storage, which can separate the medicines. In order to realize the purpose, the following scheme is adopted: the portable medicine box comprises a square storage box body, wherein the square storage box body comprises a box cover and a box main body, partition boards are arranged inside the box main body, a medicine cutting point is further arranged inside the box main body, a starting and stopping button is arranged at the outer side of the box main body, a blade is arranged at the position, corresponding to the medicine cutting point in the box main body, on the box cover, and a hang chain is arranged at the outer side of the box main body; the square storage box body is made of plastic; a piece of sponge is mounted on the bottom of the inner side of the box main body. The portable medicine box has the advantage that different kinds of medicines can be distinguished so that confusing can be avoided.

The invention provides a dispensing stirrer and belongs to the technical field of medical appliances. The dispensing stirrer is used for solving the problem of relatively low dispensing efficiency of an existing dispensing device caused by manual dispensing of medical staff due to the fact that medicine liquid in a medicine bottle cannot be mixed. The dispensing stirrer comprises a dispensing cylinder, wherein a puncture needle is arranged inside the dispensing cylinder, a needle head is fixedly connected to the left end of the dispensing cylinder, a sleeve is arranged at the outer side of the dispensing cylinder in a sleeve mode, an outer sleeve is arranged at the outer side of the sleeve in a sleeve mode, an adjusting rod is fixed to the left side of the sleeve and hinged to the outer sleeve, a movable rod is arranged at the right side of the needle head, a strip-shaped groove is formed in the surface of the adjusting rod, and the right end of the movable rod is fixedly connected with a connecting block. The dispensing stirrer has the advantages that the medicine liquid can be mixed and stirred, the uniformity of the medicine liquid is improved, and the labor intensity of medical workers can be reduced, so that the working efficiency of dispensing can be increased, and convenience is brought to the medical workers.

The invention discloses a method for using a peritoneal dialysis bag. The method comprises the following steps: firstly, winding a corner of a peritoneal dialysis bag (1) by using a tool (10), whereinthe corner is away from a pipeline (9); rotating the tool (10) towards the diagonal direction to wind the peritoneal dialysis bag (1) on the tool (10); then loosening the rotating tool (10) to completely unfold the peritoneal dialysis bag (1); rolling one side (4), away from the pipeline (9), of the peritoneal dialysis bag (1) by the tool (10); and rotating the tool (10) towards the pipeline (9)to winding the peritoneal dialysis bag (1) on the tool (10) again. According to the peritoneal dialysis bag, a peelable joint line can be easily opened even by old people or weak patients, and the first peelable joint line and the second peelable joint line are sequentially opened by adopting different methods according to the structure of the peritoneal dialysis bag, so that the peritoneal dialysis bag is convenient and practical and is simple to operate.

The present invention addresses the problem of providing a block copolymer that has excellent adhesion to a base material and that can impart excellent antithrombogenicity to the base material surface, and providing a medical device comprising the block copolymer. The block copolymer according to the present invention comprises an A block and a B block. The A block is capable of containing intermediate water. The B block is more hydrophobic than the A block. The medical device according to the present invention is obtained by coating a medical device with an antithrombotic coating agent containing the block copolymer.

The invention relates to the technical field of medicine dispensing, and discloses a granule medicine quick dispensing device. The granule medicine quick dispensing device comprises a box body, wherein two symmetrical cover plates are movably mounted at the lower end of the box body; an elastic plate is movably mounted at the lower end of the inner part of the box body; a separation plate is fixedly mounted at the middle end of the inner part of the box body; a fixing column is in sliding connection to the outer surface of the separation plate; two symmetrical medicine storing columns are fixedly mounted on two sides of the fixing column; and an elastic magnetic disk is fixedly connected to the inner part of each medicine storing column. According to the granule medicine quick dispensing device disclosed by the invention, through the cooperation and usage of the fixing column, the medicine storing columns and the elastic magnetic disks, the situation that two different granule medicines of fixed capacities are taken out through the medicine storing columns can be effectively guaranteed, and the medicines can be quantitatively dispensed, and then taken out, so that the phenomenon that a plurality of tablets are carelessly poured out, redundant tablets are put back in a medicine bottle only by hand, and in the process, the tablets are possibly polluted is avoided; and besides, the correctness of taken medicine capacity is guaranteed.