WO2011037174A1 - 薬液容器用ノズル - Google Patents
薬液容器用ノズル Download PDFInfo
- Publication number
- WO2011037174A1 WO2011037174A1 PCT/JP2010/066523 JP2010066523W WO2011037174A1 WO 2011037174 A1 WO2011037174 A1 WO 2011037174A1 JP 2010066523 W JP2010066523 W JP 2010066523W WO 2011037174 A1 WO2011037174 A1 WO 2011037174A1
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- WIPO (PCT)
- Prior art keywords
- nozzle
- chemical
- chemical liquid
- container
- liquid container
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D47/00—Closures with filling and discharging, or with discharging, devices
- B65D47/04—Closures with discharging devices other than pumps
- B65D47/06—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages
- B65D47/18—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages for discharging drops; Droppers
Definitions
- the present invention relates to a chemical liquid container nozzle for dropping a chemical liquid in the container.
- a nozzle C for dropping a chemical solution is attached to a mouth B of a chemical solution container A in which a chemical solution such as eye drops is accommodated.
- the nozzle C is mainly made of low-density polyethylene, the tip is formed in a substantially hemispherical shape, and the tip of the hemispherical part is formed flat.
- the chemical solution When the chemical solution is dropped using the chemical solution container A to which the nozzle C is attached, the chemical solution may remain in the nozzle C without being dropped in a state where the chemical solution container A is held at a horizontal or near horizontal angle. In a state where the chemical liquid container A is held vertically or at an angle close to vertical, even when the chemical liquid is dropped, there is a possibility that a small amount of droplets may remain at the tip portion of the nozzle C.
- Patent Document 1 discloses a nozzle that is inserted into a cylindrical mouth-neck portion of a container body, and an upper side of an upper portion of the nozzle is formed in a hemispherical shape, and an outer peripheral surface of a maximum outer diameter portion of the hemispherical portion.
- a nozzle in which a ring-shaped protrusion is formed is disclosed. Since the ring-shaped protrusion is formed on the maximum outer diameter portion of the hemispherical portion of the nozzle, the liquid breakage is good.
- liquid droplets are easily formed, and the chemical liquid can be dripped through the ring-shaped protrusion of the nozzle.
- the nozzle of the chemical container has no liquid droplets remaining on the nozzle after the chemical liquid has been dropped, can prevent dripping even if left, suppress the generation of burrs, and from the viewpoint of production efficiency In addition, it is required not to use a mold having a split mold structure when manufacturing the nozzle.
- the problem to be solved by the present invention is to provide a nozzle for a chemical solution container that can be molded without using a mold having a split mold structure in which a liquid droplet hardly remains at the tip after the chemical solution is dropped. .
- the present invention has been made to solve the above-mentioned problems, and the invention according to claim 1 is a cylindrical chemical solution container attached to a mouth portion of a chemical solution container in which a chemical solution is accommodated and dripping the chemical solution.
- a front end surface is formed in a substantially flat shape, and an annular protrusion is formed in the front end portion along a circumferential direction, and the protrusion is formed continuously with the front end surface.
- the drug container nozzle is characterized by having an extended surface formed with a diameter expanded so as to be flush with the distal end surface, or formed with a diameter expanded toward the proximal end side.
- the invention according to claim 2 is a shape in which the outer surface shape of the ridge is increased in diameter so as to be flush with the distal end surface, then extended to the proximal end side, and reduced in diameter toward the proximal end side.
- the invention according to claim 3 is characterized in that the outer surface shape of the ridge is a shape whose diameter is increased so as to be flush with the distal end surface and then reduced in diameter toward the proximal end side.
- Item 2 A nozzle for chemical liquid container according to Item 1.
- the invention according to claim 4 is characterized in that the shape of the outer surface of the ridge is a shape whose diameter is increased as it goes to the base end side and then is reduced as it goes to the base end side. It is a nozzle for chemical
- An invention according to claim 5 is an eye drop container comprising the chemical solution container nozzle according to any one of claims 1 to 4.
- the invention described in claim 6 is directed to the liquid from the nozzle for chemical liquid container, characterized in that the nozzle for chemical liquid container according to any one of claims 1 to 4 is attached to the mouth of the chemical liquid container. It is a way to prevent anyone.
- a chemical container nozzle that can be molded without using a mold having a split mold structure, in which a liquid droplet hardly remains at the tip after the chemical liquid is dropped.
- FIG. 1 and 2 are schematic views showing a first embodiment of a nozzle for a chemical solution container according to the present invention.
- FIG. 1 is a front view with a partial cross section
- FIG. 2 is a front view showing a use state.
- the chemical liquid container nozzle is attached to the chemical liquid container and drops the chemical liquid stored in the chemical liquid container.
- the chemical container nozzle 1 is made of low density polyethylene and is integrally formed by injection molding.
- the chemical liquid container nozzle 1 is formed in a substantially cylindrical shape that is opened up and down.
- the outer peripheral surface of the chemical liquid container nozzle 1 is formed in a shape that gradually increases in diameter as it goes to the tip side to a substantially central portion in the axial direction and then decreases in diameter as it goes to the tip side.
- the inner hole 2 of the chemical liquid container nozzle 1 has a tip portion formed in a columnar shape, while a base end portion thereof is formed in a shape having a diameter reduced toward the base end side.
- the tip end portion of the inner hole formed in a columnar shape is formed in a substantially inverted truncated cone shape whose diameter increases toward the tip end side.
- the chemical solution container nozzle 1 is integrally formed with a plate piece 3 extending in a flange shape from the outer peripheral surface at a substantially central portion in the axial direction.
- the nozzle 1 for the chemical solution container is arranged on the upper cylinder portion 4 arranged on the distal end side of the plate piece 3, the upper end cylinder portion 31 arranged on the distal end side of the upper cylinder portion 4, and the proximal end side of the plate piece 3.
- the lower cylinder part 5 is provided.
- the lower cylinder part 5 includes a substantially cylindrical inner cylinder part 6 and a substantially cylindrical outer cylinder part 8 arranged so as to form a cylindrical gap 7 between the inner cylinder part 6.
- the outer peripheral surface of the inner cylinder portion 6 is formed in a shape that is reduced in diameter toward the proximal end side.
- the inner hole of the inner cylinder part 6 forms the base end side of the inner hole 2 of the chemical liquid container nozzle 1.
- An annular convex portion 9 is formed on the outer peripheral surface of the outer cylinder portion 8 along the circumferential direction.
- the convex part 9 is formed in the cross-sectional substantially rectangular shape, and the two convex parts 9 and 9 are formed in the outer peripheral surface of the outer cylinder part 8 spaced apart in the axial direction.
- the base end surface of the outer cylinder part 8 is arrange
- the upper end cylindrical portion 31 of the chemical liquid container nozzle 1 is formed from the distal end portion of the upper cylindrical portion 4 to the distal end side via a truncated cone portion 32. Specifically, the outer peripheral surface of the distal end of the nozzle 1 for the chemical solution container is reduced in diameter as it goes from the distal end portion of the upper cylinder portion 4 toward the distal end side, then extended to the distal end side, and then expanded in diameter toward the distal end side. The shape extends to the tip side. That is, an annular protrusion 10 having a substantially rectangular cross section is formed along the circumferential direction at the tip of the chemical liquid container nozzle 1.
- the outer surface shape of the ridge 10 is expanded to be flush with the distal end surface of the chemical liquid container nozzle 1 formed in a substantially flat shape, and then extends to the proximal end side. The shape is reduced in diameter toward the side.
- the maximum outer diameter part of the protrusion 10 is formed smaller in outer diameter than the upper cylinder part 4 of the nozzle 1 for chemical
- the protrusion 10 of the chemical liquid container nozzle 1 is formed continuously with the front end surface of the chemical liquid container nozzle 1 and is expanded in diameter so as to be flush with the front end surface of the chemical liquid container nozzle 1.
- the extending surface 11 is formed.
- the extending surface 11 and the tip surface of the chemical liquid container nozzle 1 form a liquid droplet forming surface for forming a liquid droplet to be dropped in the chemical liquid container nozzle 1.
- the predetermined thickness a of the protrusion 10 of the chemical solution nozzle 1 is about 0.3 mm.
- the ridge 10 of the chemical liquid container nozzle 1 has a columnar tip, and the height of the columnar portion 12 is a predetermined thickness a of the ridge 10.
- medical solution containers is set to about 33.5 degrees.
- the ridge 10 of the nozzle 1 for the chemical solution container has an inverted frustoconical shape at the base end, and the angle formed by the outer peripheral surface of the inverted frustoconical portion 13 and the distal end surface 14 of the inverted frustoconical portion 13.
- the predetermined part angle b of the protrusion 10 is set.
- the chemical solution container 15 is a container in which the chemical solution 16 is accommodated.
- the chemical liquid container 15 is a hollow container that is thin and can be pressed and deformed, and is integrally formed of plastic.
- the chemical solution container 15 has a cylindrical mouth portion 17 at the tip. The inner diameter of the mouth portion 17 is formed slightly smaller than the outer diameter of the convex portion 9 of the chemical liquid container nozzle 1.
- the chemical liquid container nozzle 1 is attached to the mouth portion 17 of the chemical liquid container 15. Specifically, it is attached by fitting the outer cylinder portion 8 of the chemical liquid container nozzle 1 into the mouth portion 17 until the plate piece 3 of the chemical liquid container nozzle 1 comes into contact with the distal end surface of the mouth portion 17 of the chemical solution container 15. .
- the outer diameter of the convex portion 9 of the chemical liquid container nozzle 1 is formed to be slightly larger than the inner diameter of the mouth portion 17 of the chemical liquid container 15. Therefore, the outer cylinder portion 8 of the chemical solution container nozzle 1 is forcibly fitted to the mouth portion 17 of the chemical solution container 15. Therefore, it is possible to prevent the chemical solution container nozzle 1 from being accidentally pulled out from the mouth portion 17 of the chemical solution container 15.
- the chemical solution 16 contained in the chemical solution container 15 is prevented from leaking from between the inner surface of the mouth portion 17 of the chemical solution container 15 and the outer surface of the outer cylinder portion 8 of the chemical solution container nozzle 1.
- a cap 18 is detachably provided on the upper part of the chemical liquid container 15 so as to cover the chemical liquid container nozzle 1.
- the chemical solution 16 accommodated in the chemical solution container 15 is, for example, an ophthalmic solution.
- a container configured by attaching the chemical liquid container nozzle 1 to the chemical liquid container 15 is an eye drop container.
- FIG. 3 is a view showing a state in which the second embodiment of the chemical container nozzle of the present invention is attached to the mouth of the chemical container, and a part thereof is shown in cross section.
- the chemical liquid container nozzle 1 of the second embodiment has basically the same configuration as the chemical liquid container nozzle of the first embodiment. Therefore, in the following description, differences between the two will be mainly described, and corresponding portions will be described with the same reference numerals.
- medical solution containers is the shape which diameter-expanded as it went to the front end side from the front-end
- the outer surface shape of the protrusion 10 is such that the diameter is increased to be flush with the distal end surface of the chemical liquid container nozzle 1 and then the diameter is reduced toward the proximal end side.
- the maximum outer diameter part of the protrusion 10 is formed smaller in outer diameter than the upper cylinder part 4 of the nozzle 1 for chemical
- the protrusion 10 of the chemical liquid container nozzle 1 is formed continuously with the front end surface of the chemical liquid container nozzle 1 and is expanded in diameter so as to be flush with the front end surface of the chemical liquid container nozzle 1.
- the extending surface 11 is formed.
- the extending surface 11 and the tip surface of the chemical liquid container nozzle 1 form a liquid droplet forming surface for forming a liquid droplet to be dropped in the chemical liquid container nozzle 1.
- the predetermined thickness a of the protrusion 10 of the chemical solution nozzle 1 is about 0.1 mm.
- the predetermined thickness a of the ridge 10 refers to the thickness of the ridge 10.
- medical solution containers is set to about 68.0 degrees.
- the predetermined portion angle b of the ridge 10 refers to an angle formed by the outer peripheral surface of the ridge 10 and the extending surface 11 of the ridge 10.
- FIG. 4 is a schematic front view showing a third embodiment of the nozzle for a chemical solution container according to the present invention, and a part thereof is shown in cross section.
- the chemical liquid container nozzle 1 of the third embodiment has basically the same configuration as the chemical liquid container nozzle of the first embodiment. Therefore, in the following description, differences between the two will be mainly described, and corresponding portions will be described with the same reference numerals.
- the outer peripheral surface of the distal end of the chemical liquid container nozzle 1 is reduced in diameter as it goes from the distal end portion of the upper cylindrical portion 4 toward the distal end side, then is expanded in diameter as it goes toward the distal end side, and as it goes toward the distal end side.
- the diameter is reduced. That is, an annular ridge 10 having a substantially triangular cross section is formed along the circumferential direction at the tip of the chemical liquid container nozzle 1.
- the outer surface shape of the ridge 10 is a shape in which the diameter is increased as it goes to the base end side, and then the diameter is reduced as it goes to the base end side.
- the maximum outer diameter portion of the protrusion 10 is formed to have a smaller outer diameter than the outer peripheral surface of the upper cylinder portion 4 of the chemical liquid container nozzle 1.
- the protrusion 10 of the chemical liquid container nozzle 1 is formed continuously with the distal end surface of the chemical liquid container nozzle 1 and has an extended surface 11 formed with a diameter increasing toward the proximal end side.
- the liquid drop forming surface is formed by the front end surface of the chemical liquid container nozzle 1 and the extending surface 11.
- the front end face of the chemical liquid container nozzle 1 forms a liquid drop. It is considered a surface.
- the predetermined thickness a of the protrusion 10 of the chemical liquid container nozzle 1 is about 0.3 mm.
- the protrusion 10 of the chemical liquid container nozzle 1 has a truncated cone at the tip, and the height of the truncated cone 20 is the predetermined thickness a of the protrusion 10.
- medical solution containers is set to about 69.6 degrees.
- the ridge 10 of the chemical liquid container nozzle 1 has an inverted truncated cone shape at the base end, and the angle formed by the outer peripheral surface of the inverted truncated cone shape portion 21 and the distal end surface 22 of the inverted truncated cone shape portion 21.
- the predetermined part angle b of the protrusion 10 is set.
- FIG. 5 is a schematic front view showing a fourth embodiment of the chemical container nozzle of the present invention, and a part thereof is shown in cross section.
- the chemical liquid container nozzle 1 of the fourth embodiment has basically the same configuration as the chemical liquid container nozzle of the first embodiment. Therefore, in the following description, differences between the two will be mainly described, and corresponding portions will be described with the same reference numerals.
- the outer peripheral surface of the distal end of the chemical liquid container nozzle 1 is reduced in diameter as it goes from the distal end portion of the upper cylindrical portion 4 toward the distal end side, then is expanded as it goes toward the distal end side, and as it goes toward the distal end side.
- the shape is gradually reduced in diameter. That is, an annular ridge 10 having a substantially triangular cross section is formed along the circumferential direction at the tip of the chemical liquid container nozzle 1.
- the outer surface shape of the ridge 10 is a shape that gradually increases in diameter as it goes toward the base end, and then decreases in diameter as it goes toward the base end.
- the maximum outer diameter portion of the protrusion 10 is formed to have a slightly smaller outer diameter than the outer peripheral surface of the upper cylinder portion 4 of the chemical liquid container nozzle 1.
- the protrusion 10 of the chemical liquid container nozzle 1 is formed continuously with the distal end surface of the chemical liquid container nozzle 1, and the extended surface 11 is formed by gradually increasing the diameter toward the proximal end side.
- the liquid drop forming surface is formed by the front end surface of the chemical liquid container nozzle 1 and the extending surface 11.
- the front end face of the chemical liquid container nozzle 1 forms a liquid drop. It is considered a surface.
- the predetermined portion thickness a of the protrusion 10 of the chemical solution nozzle 1 is about 0.7 mm.
- the protrusion 10 of the chemical liquid container nozzle 1 has a substantially truncated cone at the tip, and the height of the substantially truncated cone 23 is a predetermined thickness a of the protrusion 10.
- medical solution containers is about 82.1 degrees.
- the ridge 10 of the chemical liquid container nozzle 1 has an inverted truncated cone shape at the base end, and the angle formed by the outer peripheral surface of the inverted truncated cone shape portion 24 and the distal end surface 25 of the inverted truncated cone shape portion 24.
- the predetermined part angle b of the protrusion 10 is set.
- the annular ridge 10 is formed at the tip of the chemical liquid container nozzle 1. Accordingly, not only when the chemical solution 16 is dropped while the chemical solution container 15 to which the chemical solution nozzle 1 is attached is held vertically or at an angle close to vertical, but also when the chemical solution 16 is held at a horizontal or nearly horizontal angle. Even when dropped, it is difficult for the liquid droplets to remain at the tip of the chemical liquid container nozzle 1. Further, when the liquid droplets remain, even if the chemical solution container 15 is rotated from the dripping state to the standing state, dripping of the remaining liquid droplets is prevented.
- the dripping prevention effect according to the present embodiment is remarkably exhibited.
- the chemical solution 16 is dropped while the chemical solution container 15 to which the chemical solution nozzle 1 is attached is held at a horizontal or nearly horizontal angle, the chemical solution 16 remains on the nozzle without being dropped. Is extremely reduced.
- the tip of the chemical liquid container nozzle 1 is not pointed. Therefore, the chemical solution container 15 to which the chemical solution container nozzle 1 is attached is preferably used for eye drops. Moreover, since the nozzle 1 for chemical
- the chemical liquid container nozzle of the present invention is not limited to the configuration of each of the embodiments described above, and can be changed as appropriate.
- the chemical liquid container nozzle 1 is made of low-density polyethylene, but is not particularly limited as long as it is a raw material resin usually used for injection molding.
- linear low-density polyethylene, polypropylene, and the like Is used.
- the predetermined thickness a of the protrusion 10 of the chemical liquid container nozzle 1 is usually about 0.1 to about 1.0 mm, preferably about 0.2 to about 0.7 mm, and more preferably about 0.00. 3 to about 0.7 mm.
- the predetermined angle b of the protrusion 10 of the chemical solution container nozzle 1 is usually about 5 to about 85 °, preferably about 10 to about 70 °, more preferably about 20 to about 45 °.
- the outer diameter difference c between both axial end faces is usually about 0.
- the angle d formed between the droplet forming surface formed on the chemical liquid container nozzle 1 and the outer peripheral surface of the protrusion 10 formed on the chemical liquid container nozzle 1 is normally about 80 to about 170 °, preferably Is about 90 to about 140 °.
- corner d is the chain line which is the straight line which connected the front end surface of the nozzle 1 for chemical
- L is the chain line which is the straight line which connected the front end surface of the nozzle 1 for chemical
- the surface tension of the chemical solution 16 accommodated in the chemical solution container 15 is usually about 30 to about 60 mN / m, preferably about 35 to about 45 mN / m.
- the liquid medicine 16 accommodated in the liquid medicine container 15 is not limited to eye drops but may be ear drops or nasal drops.
- FIG. 6 is a schematic view showing an experimental instrument for clarifying the effect of the chemical container nozzle of the present invention.
- FIG. 7 is a front view showing a nozzle of Comparative Example 2 for clarifying the effect of the nozzle for a chemical solution container of the present invention, and a part thereof is shown in cross section.
- the laboratory instrument 26 includes a fixed base 27 that is horizontally disposed and an arm 28 that is rotatably provided on the fixed base 27.
- the arm 28 can hold the angle e formed with the horizontal plane at a predetermined angle.
- the nozzle 29 of Comparative Example 2 has a reduced diameter at the tip portion to form a small diameter portion 30.
- the small-diameter portion 30 is formed in a substantially hemispherical shape, and the tip surface is formed flat.
- Other configurations are the same as those in the above embodiments.
- the eye drop solution is filled in the chemical solution container 15.
- the ophthalmic solution has a pH of 7 and a surface tension of 42 mN / m (surface tension meter K100C, manufactured by Cruz).
- the chemical solution container nozzle 1 is attached to the mouth portion 17 of the chemical solution container 15.
- the case of the chemical liquid container nozzle 1 of the second embodiment will be described.
- the ophthalmic solution-containing drug solution container 15 to which the drug solution container nozzle 1 is attached is fixed to the distal end portion of the arm 28 so that the drug solution container nozzle 1 faces downward when the arm 28 of the experimental instrument 26 is inclined.
- an angle (dropping angle) f formed by the axis of the chemical solution nozzle 1 and the horizontal plane is the same as an angle e formed by the arm 28 and the horizontal plane.
- one drop is dropped at a position where the angle e formed by the arm 28 of the experimental instrument 26 and the horizontal plane is 90 °.
- the “remaining amount of liquid droplets remaining at the tip” was determined from the calculation formula of “weight of chemical container with nozzle after completely wiping off the liquid droplets”.
- the “remaining amount of droplet remaining at the tip” was similarly obtained when the angle e between the arm 28 of the experimental instrument 26 and the horizontal plane was 60 °, 30 °, and 0 °.
- Table 2 is a table showing the experimental results, and shows the remaining amount (unit: mg) of the nozzle tip after dropping one drop.
- the remaining droplet amount is an average value of 10 examples for each dropping angle f, and is expressed as “average value ⁇ standard deviation”.
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Abstract
Description
た後、基端側へ行くに従って縮径した形状とされたことを特徴とする請求項1に記載の薬液容器用ノズルである。
図1および図2は、本発明の薬液容器用ノズルの第一実施形態を示す概略図であり、図1は一部を断面にした正面図、図2は使用状態を示す正面図である。薬液容器用ノズルは、薬液容器に取り付けられて、薬液容器内に収容された薬液を滴下させるものである。
能に設けられる。
器用ノズル1の突条10は、先端部が円錐台状とされており、この円錐台状部20の高さが、突条10の所定部厚さaとされる。また、薬液容器用ノズル1の突条10の所定部角度bは、約69.6°とされている。薬液容器用ノズル1の突条10は、基端部が逆円錐台状とされており、この逆円錐台状部21の外周面と逆円錐台状部21の先端面22とのなす角が、突条10の所定部角度bとされる。
、安価に作成することができる。
た液滴を完全に拭き取り、再度ノズル付き薬液容器の重量を測定し、「滴下直後のノズル付き薬液容器の重量-液滴を完全に拭き取った後のノズル付き薬液容器の重量」の計算式により、「先端に残った液滴残存量」を求めた。なお、実験器具26のアーム28と水平面とのなす角eが、60°、30°、0°の場合についても、同様にして「先端に残った液滴残存量」を求めた。
10 突条
11 延出面
15 薬液容器
16 薬液
17 口部
Claims (6)
- 内部に薬液が収容される薬液容器の口部に取り付けられ、薬液を滴下させる筒状の薬液容器用ノズルであって、
先端面が略平面状に形成され、
先端部には、周方向に沿って環状の突条が形成され、
前記突条は、前記先端面と連続して形成されると共に、前記先端面と面一となるよう拡径して形成されるか、または基端側へ行くに従って拡径して形成される延出面を有する
ことを特徴とする薬液容器用ノズル。 - 前記突条の外面形状は、前記先端面と面一となるよう拡径した後、基端側へ延出し、そして基端側へ行くに従って縮径した形状とされた
ことを特徴とする請求項1に記載の薬液容器用ノズル。 - 前記突条の外面形状は、前記先端面と面一となるよう拡径した後、基端側へ行くに従って縮径した形状とされた
ことを特徴とする請求項1に記載の薬液容器用ノズル。 - 前記突条の外面形状は、基端側へ行くに従って拡径した後、基端側へ行くに従って縮径した形状とされた
ことを特徴とする請求項1に記載の薬液容器用ノズル。 - 請求項1~4のいずれか1項に記載の薬液容器用ノズルを備えることを特徴とする点眼容器。
- 請求項1~4のいずれか1項に記載の薬液容器用ノズルが、薬液容器の口部に取り付けられる
ことを特徴とする薬液容器用ノズルからの液だれを防止する方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010800424051A CN102574615A (zh) | 2009-09-24 | 2010-09-24 | 药液容器用喷嘴 |
US13/497,313 US20120271252A1 (en) | 2009-09-24 | 2010-09-24 | Medical fluid nozzle |
JP2011533020A JPWO2011037174A1 (ja) | 2009-09-24 | 2010-09-24 | 薬液容器用ノズル |
EP10818846A EP2481680A1 (en) | 2009-09-24 | 2010-09-24 | Medical fluid nozzle |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2009-219155 | 2009-09-24 | ||
JP2009219155 | 2009-09-24 |
Publications (1)
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WO2011037174A1 true WO2011037174A1 (ja) | 2011-03-31 |
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PCT/JP2010/066523 WO2011037174A1 (ja) | 2009-09-24 | 2010-09-24 | 薬液容器用ノズル |
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US (1) | US20120271252A1 (ja) |
EP (1) | EP2481680A1 (ja) |
JP (1) | JPWO2011037174A1 (ja) |
CN (1) | CN102574615A (ja) |
WO (1) | WO2011037174A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014109376A1 (ja) * | 2013-01-11 | 2014-07-17 | 参天製薬株式会社 | 中栓とその中栓を備えた液体収容容器、及びノズルの先端構造とその構造を備えた液体収容容器 |
JP2016078911A (ja) * | 2014-10-20 | 2016-05-16 | 阪神化成工業株式会社 | 滴下ノズル |
JP2016128393A (ja) * | 2015-01-09 | 2016-07-14 | 小林製薬株式会社 | 容器入り液状製剤 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL2019096B1 (en) * | 2017-06-20 | 2018-12-27 | Suss Microtec Lithography Gmbh | Nozzle tip adapter, nozzle assembly as well as nozzle |
JP7504598B2 (ja) * | 2020-01-21 | 2024-06-24 | 藤森工業株式会社 | ノズルを構成する中栓及び点眼剤容器 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0323065U (ja) * | 1989-07-11 | 1991-03-11 | ||
JP2002321758A (ja) * | 2001-04-24 | 2002-11-05 | Yoshino Kogyosho Co Ltd | 容器の中栓 |
JP3971329B2 (ja) | 2002-10-23 | 2007-09-05 | ロート製薬株式会社 | 液体用容器のノズル構造 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6129248A (en) * | 1998-09-18 | 2000-10-10 | Hagele; James | Precision release tip for medicinal liquid dropper |
US6632202B1 (en) * | 1999-03-16 | 2003-10-14 | James Hagele | Precision release eye dropper bottle |
US6197008B1 (en) * | 1999-05-26 | 2001-03-06 | James Hagele | Precise instilation eye dropper tip |
CN1901966A (zh) * | 2003-11-14 | 2007-01-24 | 因斯蒂尔医学技术有限公司 | 输送装置及输送方法 |
US7063241B2 (en) * | 2004-06-10 | 2006-06-20 | Allergan, Inc. | Dispensing tip |
-
2010
- 2010-09-24 CN CN2010800424051A patent/CN102574615A/zh active Pending
- 2010-09-24 WO PCT/JP2010/066523 patent/WO2011037174A1/ja active Application Filing
- 2010-09-24 EP EP10818846A patent/EP2481680A1/en not_active Withdrawn
- 2010-09-24 JP JP2011533020A patent/JPWO2011037174A1/ja not_active Withdrawn
- 2010-09-24 US US13/497,313 patent/US20120271252A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0323065U (ja) * | 1989-07-11 | 1991-03-11 | ||
JP2002321758A (ja) * | 2001-04-24 | 2002-11-05 | Yoshino Kogyosho Co Ltd | 容器の中栓 |
JP3971329B2 (ja) | 2002-10-23 | 2007-09-05 | ロート製薬株式会社 | 液体用容器のノズル構造 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014109376A1 (ja) * | 2013-01-11 | 2014-07-17 | 参天製薬株式会社 | 中栓とその中栓を備えた液体収容容器、及びノズルの先端構造とその構造を備えた液体収容容器 |
JP2016078911A (ja) * | 2014-10-20 | 2016-05-16 | 阪神化成工業株式会社 | 滴下ノズル |
JP2016128393A (ja) * | 2015-01-09 | 2016-07-14 | 小林製薬株式会社 | 容器入り液状製剤 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2011037174A1 (ja) | 2013-02-21 |
US20120271252A1 (en) | 2012-10-25 |
CN102574615A (zh) | 2012-07-11 |
EP2481680A1 (en) | 2012-08-01 |
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