CN111166667A - Built-in bag type eye drop bottle - Google Patents

Built-in bag type eye drop bottle Download PDF

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Publication number
CN111166667A
CN111166667A CN202010136561.XA CN202010136561A CN111166667A CN 111166667 A CN111166667 A CN 111166667A CN 202010136561 A CN202010136561 A CN 202010136561A CN 111166667 A CN111166667 A CN 111166667A
Authority
CN
China
Prior art keywords
bottle
bag
bottle body
wall
eye drop
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010136561.XA
Other languages
Chinese (zh)
Inventor
董春琼
袁非
陈秀萍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongshan Hospital Fudan University
Original Assignee
Zhongshan Hospital Fudan University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhongshan Hospital Fudan University filed Critical Zhongshan Hospital Fudan University
Priority to CN202010136561.XA priority Critical patent/CN111166667A/en
Publication of CN111166667A publication Critical patent/CN111166667A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61JCONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/05Containers specially adapted for medical or pharmaceutical purposes for collecting, storing or administering blood, plasma or medical fluids ; Infusion or perfusion containers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/0008Introducing ophthalmic products into the ocular cavity or retaining products therein
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61JCONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/14Details; Accessories therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61JCONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/14Details; Accessories therefor
    • A61J1/1475Inlet or outlet ports

Abstract

The invention relates to an eye drop bottle with a built-in bag, belonging to the technical field of medical instruments. The bottle comprises a bottle body, a bottle cap and a bottle opening, wherein the bottle cap used for covering is arranged above the bottle body, and the bottle opening connected with the bottle body is arranged in the bottle cap; a bag for storing the eye drops is arranged in the bottle body, and a pressing cavity is arranged between the bag and the inner wall of the bottle body; the bottle mouth is connected with the bag through a section of bottle neck, and an included angle is formed between the central axis of the bottle neck and the central axis of the bottle body; a one-way valve I is arranged at the joint of the bottle neck and the bag; a limiting rod is arranged between the bag in the pressing cavity and the inner wall of the bottle body; the pressing cavity is communicated with the outside of the bottle body through a one-way valve II arranged on the bottle body; the invention provides an eye drop bottle capable of effectively dripping conjunctival sac, which can effectively avoid mixing of air and liquid medicine and provides a moderate quantitative extrusion mode.

Description

Built-in bag type eye drop bottle
Technical Field
The invention relates to an eye drop bottle with a built-in bag, belonging to the technical field of medical instruments.
Background
The treatment by the eye drops is one of the most important treatment methods for ophthalmic patients, and the eye drops have direct and rapid treatment effects on a plurality of eye diseases. The effective eye drop can ensure the concentration of local medicine and has better treatment effect than systemic medicine. With the change of life style and working conditions of people, the time for using eyes is more and more, visual fatigue and xerophthalmia are easy to generate, and the self-use of eye drops by families is more and more common; the eye drop is simple and easy to operate, but if the eye drop is improperly used, the operation method is not standard, and the improper storage can cause cross infection, eyeball injury and other adverse effects on eyes, so that the effective eye drop administration mode and the storage design of eye drop medicines are very important.
The bottle mouth of the existing eye drops is designed to be straight, and in the actual operation process, the head needs to be raised at an angle of at least more than 60 degrees, so that the administration mode is very inconvenient for the main population of ophthalmic medicine, namely the old, and the eye drops are difficult to drop into the conjunctival sac smoothly; in addition, if other people drip eyes on the bottle, the design of the straight-mouth bottle mouth can be implemented if the distance between the two sides is close; after the eye drops are dropped, air in the environment directly enters the bottle through the bottle opening, so that the chance of infection during reuse is increased, and the storage time of the liquid medicine is shortened; the existing eyedrop bottle stores liquid in the bottle body, the bottle body is squeezed by fingers to reserve the liquid, the finger strength is not easy to master, and the liquid flows out too much to cause waste; the other type of bottle body at present adopts the design of an artificial tear drop type (COMOD) system, and the situation that the bottle body is extruded but difficult to drop is also existed in practical use.
Disclosure of Invention
The invention aims to solve the technical problems that the existing eye drop bottle is inconvenient in administration mode, easy to pollute in use and incapable of controlling the volume of the extruded liquid.
In order to solve the problems, the technical scheme adopted by the invention is to provide an eye drop bottle with a built-in bag type, which comprises a bottle body, a bottle cap and a bottle opening, wherein the bottle cap used for covering is arranged above the bottle body; the bottle mouth is connected with the bag through a section of bottle neck, and an included angle is formed between the central axis of the bottle neck and the central axis of the bottle body; a one-way valve I is arranged at the joint of the bottle neck and the bag; a limiting rod is arranged between the bag in the pressing cavity and the inner wall of the bottle body; the pressing cavity is communicated with the outside of the bottle body through a one-way valve II arranged on the bottle body.
Preferably, the bottle body wall is provided with a pressing part which protrudes outwards from the bottle wall and is used for pressing the bottle body.
Preferably, a limit rod is arranged between the pressing part on the bottle wall and the bag; one end of the limiting rod is fixedly connected with the bag, and the other end of the limiting rod corresponds to the pressing part on the bottle wall; a distance for the bottle wall pressing part to contact with the end of the limiting rod when the bottle wall is pressed to deform is arranged between the end of the other end of the limiting rod and the bottle wall.
Preferably, the included angle between the central axis of the bottle neck and the central axis of the bottle body is set to be less than or equal to 60 degrees.
Preferably, the inner wall of the bottle cap is provided with a bayonet ring I and a bottle cap buckling point I, wherein the bayonet ring I is used for connecting the bottle cap and the bottle body.
Preferably, a second bayonet ring and a second bottle cap buckling point which are used for connecting the bottle body and the bottle cap are arranged on the outer wall of the upper part of the bottle body.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides a technical scheme for designing an eye drop bottle mouth capable of effectively dripping conjunctival sac, and designs a bag type eye drop bottle with a built-in sac, which can avoid mixing of air and liquid medicine; provides a moderately quantitative form of extrusion.
The invention has the advantages that: 1. the liquid in the bag can flow out by the pressure of the bottle body. 2. The one-way valve of the bottle mouth one-way valve prevents the liquid from flowing back, and the liquid in the bottle is prevented from contacting with the air. 3. The bottle mouth angle and the bottle body pressing point are favorable for the operation of users, so that the liquid can be effectively dropped into the conjunctival sac. 4. The convex pressing part of the bottle body part is convenient for identifying the bottle holding direction and the pressing part; the limiting design is convenient for controlling the pressing force, and the function of moderate quantification is achieved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the bottle structure of the present invention;
FIG. 3 is a schematic view of the structure of the bottle cap of the present invention;
(a) the opening of the bottle cap is upward; (b) the opening of the bottle cap is downward;
FIG. 4 is a schematic view showing a closed state of a fastening point of a bottle body and a bottle cap;
FIG. 5 is a schematic view of a one-way flap of the one-way valve of the bottle mouth of the present invention;
FIG. 6 is a schematic view of a second embodiment of the check valve of the bottle body of the present invention;
reference numerals: 1. the bottle body 2, the bottle cap 3, the check valve I4, the check valve II 11, the bottle mouth 12, the pressing cavity 13, the bottle cap buckling point II 14, the bayonet ring II 15, the limiting rod 16, the bag 17, the pressing part 21, the bayonet ring I22, the bottle cap buckling point I31, the fixed flap 32, the one-way movable flap 41, the resistance cotton 42, the air inlet end 43, the internal pressing cavity 44 and the bracket;
Detailed Description
In order to make the invention more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings:
as shown in fig. 1-6, the present invention provides an eye drop bottle with a bag inside, which comprises a bottle body 1, a bottle cap 2 and a bottle mouth 11, wherein the bottle cap 2 is arranged above the bottle body 1 for covering, the bottle cap 2 is provided with the bottle mouth 11 connected with the bottle body 1, the bottle body 1 is provided with a bag 16 for storing eye drops, and a pressing cavity 12 is arranged between the bag 16 and the inner wall of the bottle body 1; the bottle mouth 11 is connected with the bag 16 through a section of bottle neck, and an included angle is formed between the central axis of the bottle neck and the central axis of the bottle body; a one-way valve I3 is arranged at the joint of the bottle neck and the bag 16; a limiting rod 15 is arranged between the bag 16 in the pressing cavity 12 and the inner wall of the bottle body 1; the pressing cavity 12 is communicated with the outside of the bottle body through a one-way valve II 4 arranged on the bottle body; the wall of the bottle body 1 is provided with a pressing part 17 which protrudes outwards from the wall of the bottle body and is used for pressing the bottle body. A limiting rod 15 is arranged between the pressing part 17 on the bottle wall and the bag 16; one end of the limiting rod 15 is fixedly connected with the bag 16, and the other end of the limiting rod corresponds to the pressing part 17 on the bottle wall; a distance for contacting the bottle wall pressing part 17 with the end of the limiting rod when the bottle wall is pressed and deformed is arranged between the end of the other end of the limiting rod and the bottle wall. The included angle between the central axis of the bottle neck and the central axis of the bottle body is set to be less than or equal to 60 degrees. The inner wall of the bottle cap is provided with a bayonet ring I21 and a bottle cap buckling point I22 which are used for connecting the bottle cap and the bottle body; a second bayonet ring 14 and a second bottle cap buckling point 13 for connecting the bottle body and the bottle cap are arranged on the outer wall of the upper part of the bottle body.
The invention relates to an eye drop bottle with a built-in bag, which is composed of a bottle body 1, a bottle cap 2, a bottle mouth one-way valve clack 3 and a one-way valve II 4 as shown in figure 1. As shown in fig. 2, the bottle mouth 11 is located at one side of the bottle body, and a certain included angle is formed between the bottle neck and the upper end face of the bottle body, the included angle is not less than 30 degrees, so that eye drops can be effectively dripped into the conjunctival sac when the eye drops are dripped. The middle part of the bottle body 1 is provided with a pressing part 17 protruding from the pressing cavity 12, the pressing cavity 12 is a soft silica gel cavity, and two fingers simultaneously press the pressing part 17 and the bottle body on the opposite side to achieve the extrusion effect; a bayonet ring II 14 is arranged at the upper part of the bottle body and is closed with a bayonet ring I21 on the bottle cap 2, two buckling points, namely a bottle cap buckling point II 13 and a bottle cap buckling point I22 are buckled, and the state shown in figure 4 is presented; the limiting rod 15 is matched with the pressing part 17 for use, and can control the pressing depth to ensure that the force generated by pressing is approximately equal to the liquid amount (about 0.03-0.05ml) dropping out of the bottle mouth; the bag 16 contains the liquid medicine, adopts the elastic film material, seals the bottle neck, when the bag 16 is extruded by force, the liquid flows out through the bottle mouth 11 through the one-way valve 3; as shown in figures 1 and 6, the right side of the bottle body is provided with a second check valve 4, when the pressing cavity 12 is pressed, the gas in the bottle body moves the resistance cotton 41 towards the direction of the valve port of the second check valve 4 through the tube cavity 43 of the internal pressing cavity to block the valve port of the second check valve 4 at the front end, thereby playing the role of closing the pressing cavity 12. At this time, the pressure generated during squeezing acts on the bag 16, and the bag 16 deforms to make a certain amount of liquid flow out through the bottle opening 11; after the squeezing action is finished, the pressing cavity 12 rebounds, the negative pressure in the bottle body cavity enables the resistance cotton 41 to return to the position of the bracket 44, the outside air enters the bottle body pressing cavity 12 through the air inlet end 42 of the one-way valve II 4 through the inner pressing cavity tube cavity 43, the inside and outside pressures of the bottle body 1 are balanced, and the original state is restored.
The design of the one-way flap 3 of the bottle neck in fig. 5 prevents the liquid flowing out by squeezing from flowing back into the bottle. As shown in fig. 5, the one-way valve is composed of four one-way movable valves 32 and one immovable fixed valve 31, and the fixed valve 31 is a hard valve; the one-way movable valve 32 is a soft valve and can adopt medical soft silica gel; the four movable petals 32 are overlapped on the fixed petals 31 layer by layer, and when liquid flows towards the outer side direction, the soft petals are opened to flow out; during reverse backflow, the soft flaps 32 are overlapped on the fixed flaps 31 layer by layer, and liquid cannot flow back due to the fact that the soft flaps 32 are blocked by the fixed flaps 31, and a one-way blocking effect is achieved.
In long-term clinical work, the design of a certain angle of a bottleneck is found to be more convenient for medical staff and patients to operate, so that the eye drop is dripped into the conjunctival sac instead of the corneal surface; meanwhile, the bottleneck angle design has simpler requirements on the head position of the patient, the patient is often discomforted by the large-angle head-up, and the bottleneck angle design is particularly obvious for the old people aiming at treatment; when other people drop eyes on the eyes of patients, the angle design of the bottleneck can ensure that the two parties can be implemented without a very close distance; the pressure generated by squeezing the pressing cavity 12 acts on the bag 16, and the design of the one-way flap valve I3 ensures that the liquid in the bag is not contacted with the air, thereby reducing pollution and prolonging the service time of the eye drop; the limiting rod 15 controls the pressing force, ensures the amount of liquid in the capsule to flow out, avoids waste and is particularly important for the current expensive eye drops.
While the invention has been described with respect to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. Those skilled in the art can make various changes, modifications and equivalent arrangements, which are equivalent to the embodiments of the present invention, without departing from the spirit and scope of the present invention, and which may be made by utilizing the techniques disclosed above; meanwhile, any changes, modifications and variations of the above-described embodiments, which are equivalent to those of the technical spirit of the present invention, are within the scope of the technical solution of the present invention.

Claims (6)

1. The utility model provides a built-in bag formula eye drop bottle, includes bottle, bottle lid and bottleneck, and the bottle top is equipped with the bottle lid that is used for the lid to close, is equipped with the bottleneck of being connected with the bottle in the bottle lid, its characterized in that: a bag for storing the eye drops is arranged in the bottle body, and a pressing cavity is arranged between the bag and the inner wall of the bottle body; the bottle mouth is connected with the bag through a section of bottle neck, and an included angle is formed between the central axis of the bottle neck and the central axis of the bottle body; a one-way valve I is arranged at the joint of the bottle neck and the bag; a limiting rod is arranged between the bag in the pressing cavity and the inner wall of the bottle body; the pressing cavity is communicated with the outside of the bottle body through a one-way valve II arranged on the bottle body.
2. The eye drop bottle with a built-in bag according to claim 1, wherein: the bottle body wall is provided with a pressing part which protrudes outwards from the bottle body wall and is used for pressing the bottle body.
3. The eye drop bottle of claim 2, wherein: a limiting rod is arranged between the pressing part on the bottle wall and the bag; one end of the limiting rod is fixedly connected with the bag, and the other end of the limiting rod corresponds to the pressing part on the bottle wall; a distance for the bottle wall pressing part to contact with the end of the limiting rod when the bottle wall is pressed to deform is arranged between the end of the other end of the limiting rod and the bottle wall.
4. The eye drop bottle with a built-in bag according to claim 1, wherein: the included angle between the central axis of the bottle neck and the central axis of the bottle body is set to be less than or equal to 60 degrees.
5. The eye drop bottle with a built-in bag according to claim 1, wherein: the inner wall of the bottle cap is provided with a bayonet ring I and a bottle cap buckling point I, wherein the bayonet ring I and the bottle cap buckling point I are used for connecting the bottle cap and the bottle body.
6. The eye drop bottle with a built-in bag according to claim 1, wherein: and a bayonet ring II and a bottle cap buckling point II which are used for connecting the bottle body and the bottle cap are arranged on the outer wall of the upper part of the bottle body.
CN202010136561.XA 2020-03-02 2020-03-02 Built-in bag type eye drop bottle Pending CN111166667A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010136561.XA CN111166667A (en) 2020-03-02 2020-03-02 Built-in bag type eye drop bottle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010136561.XA CN111166667A (en) 2020-03-02 2020-03-02 Built-in bag type eye drop bottle

Publications (1)

Publication Number Publication Date
CN111166667A true CN111166667A (en) 2020-05-19

Family

ID=70619760

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010136561.XA Pending CN111166667A (en) 2020-03-02 2020-03-02 Built-in bag type eye drop bottle

Country Status (1)

Country Link
CN (1) CN111166667A (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2400108Y (en) * 1999-12-23 2000-10-11 侯湘波 Once-used pollutionless eye drops bottle
CN201205500Y (en) * 2008-05-23 2009-03-11 北京联合大学生物化学工程学院 Plastic dropping tube with button capable of conveniently dropping out drop liquid
CN201840661U (en) * 2010-11-09 2011-05-25 李国兴 Eye drop bottle with pressing bag
CN203060031U (en) * 2013-02-01 2013-07-17 山东博士伦福瑞达制药有限公司 Eye drop bottle with extrusion sack
CN203524989U (en) * 2013-06-09 2014-04-09 沈阳航空航天大学 Convenient eyedrop bottle
CN204208035U (en) * 2014-10-17 2015-03-18 李宇航 A kind of eyedrops bottle facilitating Tropfen
CN105055165A (en) * 2015-07-23 2015-11-18 陈伟群 Quantitative drops bottle
CN205972341U (en) * 2016-08-22 2017-02-22 吉林省吴太感康药业有限公司 Dropping liquid packing bottle
CN206167384U (en) * 2016-08-08 2017-05-17 西安市红会医院(西安市骨科研究所) Simple eyedrop bottle
CN109288620A (en) * 2018-12-11 2019-02-01 朱秋虹 Quantitative eye-drop liquid bottle
CN209301452U (en) * 2018-07-04 2019-08-27 沈阳何氏眼产业集团有限公司 Embedded bellows eye drop bottle
CN110510209A (en) * 2019-09-29 2019-11-29 广州蓝月亮实业有限公司 A kind of quantitative approach and volumetric bottle of liquid

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2400108Y (en) * 1999-12-23 2000-10-11 侯湘波 Once-used pollutionless eye drops bottle
CN201205500Y (en) * 2008-05-23 2009-03-11 北京联合大学生物化学工程学院 Plastic dropping tube with button capable of conveniently dropping out drop liquid
CN201840661U (en) * 2010-11-09 2011-05-25 李国兴 Eye drop bottle with pressing bag
CN203060031U (en) * 2013-02-01 2013-07-17 山东博士伦福瑞达制药有限公司 Eye drop bottle with extrusion sack
CN203524989U (en) * 2013-06-09 2014-04-09 沈阳航空航天大学 Convenient eyedrop bottle
CN204208035U (en) * 2014-10-17 2015-03-18 李宇航 A kind of eyedrops bottle facilitating Tropfen
CN105055165A (en) * 2015-07-23 2015-11-18 陈伟群 Quantitative drops bottle
CN206167384U (en) * 2016-08-08 2017-05-17 西安市红会医院(西安市骨科研究所) Simple eyedrop bottle
CN205972341U (en) * 2016-08-22 2017-02-22 吉林省吴太感康药业有限公司 Dropping liquid packing bottle
CN209301452U (en) * 2018-07-04 2019-08-27 沈阳何氏眼产业集团有限公司 Embedded bellows eye drop bottle
CN109288620A (en) * 2018-12-11 2019-02-01 朱秋虹 Quantitative eye-drop liquid bottle
CN110510209A (en) * 2019-09-29 2019-11-29 广州蓝月亮实业有限公司 A kind of quantitative approach and volumetric bottle of liquid

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Application publication date: 20200519