11 results about "Ophthalmic Liquid" patented technology

The invention discloses an eyedrop box for ophthalmology treatment and a using method thereof, and relates to the technical field of eyedrops. The eyedrop box comprises an equipment body, a liquid medicine remaining amount judging assembly, a driving assembly, an identification and drilling linkage assembly and a control module. A storage bin is formed in the equipment main body and is provided with a sensor; the liquid medicine residue judgment assembly realizes visual judgment of the residue through linkage of a moving plate, a shielding cover and an identification rod; the driving assembly provides power for marking and drilling. The marking and drilling linkage assembly realizes'dye marking + drilling for preventing secondary filling 'of empty bottles and'only dye marking' of expired bottles through the rotating direction difference of a rotating disc; the control module controls all the assemblies to act through a PLC program. The problems that an existing eyedrop box cannot visually judge the remaining amount, has no expiration reminding function and has no empty bottle secondary filling prevention function are solved, eye safety risks can be avoided, and different user requirements are met.

The invention relates to a device for delivering a dose of a mist of an ophthalmic liquid, the device comprising a housing having: a holding chamber having a discharge opening, the holding chamber being for holding a dose of liquid to be delivered; a pump (200) for pumping a dose of liquid to the holding chamber (92) via a dose supply conduit (235); the pump (200) being connected to a container (30) containing a plurality of doses; an airflow conduit (76; 77) for supplying an airflow to the holding chamber (92) in order to force a dose delivered by the pump (200) to the holding chamber (92) out through the discharge opening (93).

The invention relates to the technical field of ophthalmology devices, and particularly discloses an ophthalmology medicine dropping device which comprises a bottle body, a bottle cap and a bottle cap. The eyedrop bottle further comprises an eyedrop dripping assembly which is arranged in the bottle body and used for dripping eyedrops. The height adjusting assembly is arranged on the outer side of the medicine dripping assembly, and the height adjusting assembly is used for adjusting the height of the dripped medicine liquid; the flow adjusting assembly is arranged at the bottom end of the bottle body, and the flow adjusting assembly is used for adjusting the flow of the dripping liquid medicine; the opening electrifying assembly is arranged in the bottle body, when the touch block presses the limiting switch, the piston directly pushes the liquid medicine guided into the chamber into the corrugated pipe, and therefore the process of extracting the liquid medicine by the piston is adjusted, and the amount of the dripped liquid medicine can be adjusted according to the difference between children and adults; therefore, the treatment effect is improved, and better flexibility and applicability are achieved.

A device (200) for the delivery of a mist of a dose of an ophthalmic liquid configured for communicating with a data processing unit (190) providing an output representing operation of the device based on at least one sensor input comprising a dispersion unit (90) with a housing (92) having a discharge opening (130) for a mist of a dose of an ophthalmic liquid and a sensing unit (100) to be positioned in front of an eye and comprising a first sensor (10) for detection of the mist and communicating with the data processing unit (190), for the data processing unit (190) to register when the first sensor (10) detects the mist.

To provide a liquid preparation for ophthalmic use which comprises brimonidine or a salt thereof.SOLUTION: On the basis of the finding that a liquid preparation for ophthalmic use containing low-concentration brimonidine with added vitamins has good transferability to the conjunctiva, a liquid preparation for ophthalmic use containing low-concentration brimonidine and vitamins is provided. The low-concentration brimonidine is highly compatible with vitamins and stabilizes the vitamins, which frequently cause reduction in content.SELECTED DRAWING: None

The utility model discloses a children's eyedrop device, including instillation main part, grading dropper and dropper, instillation main part inside is provided with liquid storage chamber, and the liquid storage chamber is provided with instillation opening, grading dropper is communicated and installed at instillation opening, grading dropper far away from instillation main part one end is communicated and provided with the dropper, and the dropper is provided with the dropper. The grading dropper comprises a large-caliber dropper, a medium-caliber dropper and a small-caliber dropper which are arranged in sequence, the large-caliber dropper is communicated with the dripping main body, and droppers are arranged at the ends, away from the dripping main body, of the large-caliber dropper, the medium-caliber dropper and the small-caliber dropper in a communicated mode; and easy-to-break points are arranged between the large-caliber dropper and the medium-caliber dropper and between the medium-caliber dropper and the small-caliber dropper. According to the eye drop device for children, by means of three selectable liquid outlet modes with different liquid outlet amounts, convenience, safety and comfort of eye drop dropping for children are achieved through the unique design, and the efficiency and quality of ophthalmic nursing for children can be improved.

The invention provides antibacterial multifunctional eye moistening liquid for contact lenses and a preparation method of the antibacterial multifunctional eye moistening liquid, and belongs to the technical field of ophthalmic liquid medicine. The invention discloses an anti-freezing agent which is prepared from the following components in percentage by mass: 0.05 to 0.15 percent of epsilon-polylysine, 0.01 to 0.04 percent of epsilon-polylysine zinc, 0.1 to 0.5 percent of poloxamer, 1 to 3 percent of trehalose, 0.1 to 0.3 percent of cocamidopropyl betaine, 0.4 to 1 percent of glycerol, 0.01 to 0.05 percent of disodium magnesium ethylene diamine tetraacetate and the balance of water. Trehalose and glycerol can lubricate and replenish water instantly and have a synergistic effect, so that the dry and astringent feeling of wearing glasses can be effectively relieved; the epsilon-polylysine and the zinc salt thereof synergistically improve the bactericidal performance and enhance the stability of the system. The eye lotion obtained by the invention has the technical effects of high biological safety, antibacterial property and high moisture retention.

A device (1) for dispensing a mist of a dose of an ophthalmic liquid, comprising, a discharge opening (93) for the mist, a mixing chamber (21) being in fluid flow communication with the discharge opening (93), an air chamber (50), being in fluid flow communication with the mixing chamber (21), a container (30) holding a first volume of liquid corresponding to a plurality of doses of the liquid (L), such as a collapsible liquid container or a liquid container having a movable bottom, a dose holding chamber (92) for holding a second volume of the liquid and being in fluid flow communication with the mixing chamber (21), and being in fluid flow communication with or configured for being in fluid flow communication with the container (30), a first drive (52, 58) operable to expel air from the air chamber (50), a second drive with a piston (238), the second drive being operable to supply the second volume of the liquid from the container (30) to the holding chamber (92) and for emptying said container (30) by repetitive delivery cycles each delivering a single dose from the first volume of liquid contained therein towards the holding chamber (92) the air chamber (50) being in fluid flow communication with the holding chamber (92) for the expelled air to drive the second volume of liquid from the holding chamber (92) into said mixing chamber (21) by the expelled air characterised in that the piston (238) is displaced from an advanced position to an at least partially retracted position and / or from a retracted position to an at least partially advanced position more than once during the delivery cycle.

The present application relates to the field of ophthalmic eye drops, and in particular to an ophthalmic liquid storage bottle, comprising a bottle body, a limiting portion, a liquid outlet head, and a liquid outlet pipeline. The bottle body is provided with a liquid outlet and a pressing portion, and the pressing portion is elastic. The limiting portion is fixed in the bottle body, and the limiting portion is used to limit the degree of deformation of the pressing portion. The liquid outlet head is connected to the bottle body, and the liquid outlet head has a spherical abutment portion, and the abutment portion is used to position on the patient's inner canthus. The liquid outlet pipeline has a spirally curved section, and the liquid outlet pipeline is passed through the liquid outlet head. One end of the liquid outlet pipeline is connected to the liquid outlet, and the other end passes through the outer surface of the abutment portion. The present application allows patients to keep their heads upright and close their eyes when using eye drops, which improves the way patients use eye drops and improves the convenience and comfort of patients when using eye drops.

A device (1) for the delivery of a mist of a dose of an ophthalmic liquid, the device (1) comprising a housing (6) with: - a holding chamber (92) having a discharge opening (93), for holding a dose of liquid to be delivered, - a pump (200) for pumping, via a dose supply conduit (235), the dose of the liquid to the holding chamber (92), the pump (200) being connected with a container (30) containing a plurality of the doses, - an air flow conduit (76, 77) for supplying a flow of air to the holding chamber (92) so as to force the dose delivered by the pump (200) to the holding chamber (92) out through the discharge opening (93), the pump (200) comprising: - a first part (210) with a base (213), an elongated tubular structure (214) extending from the base (213) - a second part (225) movable relative to the first part (210) and including a pump stem (238) extending into the pump chamber (216) through the opening (217), in sealing engagement with the seal (218), the pump stem (238) moving relative to the first part (210) inside the pump chamber, the pump stem (238) having a first sealing surface (300) at the free end (130) and the device (1) further comprising a second sealing surface (400), with the first sealing surface (300) being biased against the second sealing surface (400) by the biasing member (150) thereby defining a fluid tight seal (300;400) in the advanced position of the pump stem (238).

The invention relates to an ampoule bottle (10) for a medical liquid, in particular an ophthalmic liquid, comprising: a bottle body (5) for containing a medical liquid; the foot part (6) is used for arranging a label (9), and the foot part (6) is connected to the bottle body (5) below the bottle body; the shoulder part (4) is connected to the bottle body (5) above the bottle body; a neck part (3) which is connected to the shoulder part (4) above the shoulder part; a head (2), which is connected to the neck (3) above the neck, with an applicator opening (2a) for removing the medical liquid from the ampoule bottle (10); and a screw-discarding part (1) as a closure which, in the initial state of the ampoule bottle (10), is connected to the head part (2) through a predetermined breaking position (1a) and closes the applicator opening (2a) in a liquid-tight manner. The ampoule bottle is characterized in that the head (2) is designed as a truncated spheroid, preferably as a truncated sphere, having at least one upper base surface in which the applicator opening (2a) is located.