Escitalopram oxalate oral drop bottle convenient for adjusting liquid outlet amount

Abstract

The escitalopram oxalate oral drop bottle comprises a bottle body, the lower end of the bottle body is of an inverted-cone-shaped structure, a liquid outlet pipe is arranged at the inverted-cone-shaped lower end, and a liquid outlet hole is formed in the lower end of the liquid outlet pipe; the cover plate is used for sealing the upper end of the bottle body; the liquid outlet control assembly comprises a sleeve, a piston rod and a pressing plate, the sleeve is fixedly connected with the cover plate, the piston rod is installed on the inner side of the sleeve, a threaded rod is fixedly arranged at the lower end of the pressing plate, and the threaded rod is in threaded connection with the piston rod. The drop bottle has the advantages that the distance between the pressing plate and the vertical pipe can be adjusted by rotating the threaded rod, the air inflow of pressing each time is adjusted, the liquid outlet amount of the liquid outlet each time is further controlled, and adjustment of the liquid outlet amount and daily use of the drop bottle are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to oral drops bottle technical field, especially is involved in a kind of oxalate escitalopram oral drops bottle of liquid output easy to adjust. BACKGROUND

[0002] Oxalate escitalopram oral drops have good curative effect in the treatment of depression, and the drug dosage of patients with different degrees of illness is different, the current drops bottle is squeezed or pressed to discharge liquid each time, and the liquid output needs to estimate the pressing amount, the drops bottle cannot adjust the liquid output of each pressing according to the needs, so that the liquid output is not accurate, which affects the quality effect and is not convenient for patients to use. INVENTION CONTENTS

[0003] Therefore, the utility model aims at providing a kind of oxalate escitalopram oral drops bottle of liquid output easy to adjust to solve at least one of the above-mentioned part technical problems.

[0004] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0005] A kind of oxalate escitalopram oral drops bottle of liquid output easy to adjust, comprising:

[0006] Bottle body, the lower end of the bottle body is inverted conical structure, the inverted conical lower end is equipped with liquid outlet pipe, and the lower end of the liquid outlet pipe is provided with liquid outlet hole;

[0007] Cover plate, the cover plate is used to seal the upper end of bottle body;

[0008] Liquid outlet control assembly, the liquid outlet control assembly includes sleeve, piston rod, pressing plate, the sleeve is fixedly connected with cover plate, the piston rod is installed in the inside of sleeve, and the lower end of pressing plate is fixedly provided with threaded rod, and the threaded rod is threadedly connected with piston rod.

[0009] Further, the outside of the liquid outlet pipe is provided with external thread, the lower side of the liquid outlet pipe is equipped with lower cover, the lower cover is threadedly connected with the liquid outlet pipe, and the inside of the lower cover is fixedly provided with rubber pad corresponding to the liquid outlet hole.

[0010] Further, the diameter of the cover plate matches the outer diameter of the bottle body, a mounting ring is fixedly provided on the cover plate, and an upper cover is provided on the outside of the mounting ring.

[0011] The outside of the mounting ring is fixedly provided with annular limiting boss, the inside of the upper cover is provided with annular limiting groove matched with the annular limiting boss, and the annular limiting boss is installed on the inside of the annular limiting groove.

[0012] The upper cover is installed on the outside of the mounting ring, and the upper cover is detachably connected with the mounting ring.

[0013] Further, the lower end of the cover plate is fixedly provided with a connecting ring, the connecting ring is installed on the inner side of the bottle body, and the connecting ring is connected with the bottle body in interference;

[0014] The lower end of the cover plate is fixedly provided with a reinforcing pipe, the reinforcing pipe is provided with a plug-in pipe, the plug-in pipe is connected to the inner side of the reinforcing pipe in interference, the outer side of the upper end of the plug-in pipe is fixedly provided with a positioning ring, the outer diameter of the positioning ring matches the inner diameter of the mounting ring, and the thickness of the positioning ring matches the height of the mounting ring.

[0015] The sleeve is installed on the inner side of the reinforcing pipe.

[0016] Further, the lower end of the sleeve is fixedly provided with a mounting seat, the lower end of the mounting seat is provided with a mounting groove, and the mounting groove is in communication with the sleeve through a connecting hole;

[0017] The inner side of the mounting groove is provided with a first one-way flow assembly;

[0018] The mounting seat is connected to the inner side of the lower end of the plug-in pipe in interference.

[0019] Further, the first one-way flow assembly comprises:

[0020] A first sliding block is installed on the inner side of the mounting groove, and a first air hole is formed in the upper end of the first sliding block;

[0021] A first rubber sealing column is fixedly installed on the upper end of the first sliding block, the diameter of the first rubber sealing column is greater than the diameter of the connecting hole, and the outer side edge of the upper end of the first rubber sealing column adopts a chamfered structure;

[0022] A first blocking ring is fixedly installed on the inner side of one end of the mounting groove away from the connecting hole;

[0023] A first compression spring is installed between the first blocking ring and the first sliding block.

[0024] Further, the upper end of the piston rod is fixedly provided with a guide disc, the guide disc is installed on the inner side of the plug-in pipe, a third compression spring is arranged between the guide disc and the mounting seat, the upper end of the inner side of the plug-in pipe is fixedly provided with a stand pipe, and the guide disc is located between the stand pipe and the third compression spring.

[0025] Further, the upper end of the guide disc is fixedly provided with a mounting pipe, the inner side of the upper end of the mounting pipe is provided with an internal thread, and the threaded rod is threadedly connected to the inner side of the upper end of the mounting pipe.

[0026] Further, the piston rod is provided with a first through hole in communication with the mounting pipe;

[0027] The inner side of the mounting pipe is provided with a second one-way flow assembly, and the second one-way flow assembly comprises:

[0028] A second sliding block is mounted to the inner side of the mounting pipe, and a second air vent hole is formed in the second sliding block;

[0029] A second blocking ring is fixedly mounted to the inner side of the end of the mounting pipe away from the first through hole;

[0030] A second rubber sealing column is fixedly mounted to the upper end of the second sliding block, the diameter of the second rubber sealing column is greater than the inner diameter of the second blocking ring, and the outer side edge of the upper end of the second rubber sealing column adopts a chamfered structure;

[0031] A second compression spring is mounted between the second blocking ring and the bottom of the mounting pipe.

[0032] Further, a second through hole communicating with the mounting pipe is formed in the threaded rod.

[0033] Compared with the prior art, the oxalate escitalopram oral drop bottle convenient to adjust the liquid output quantity has the following beneficial effects:

[0034] The oxalate escitalopram oral drop bottle convenient to adjust the liquid output quantity can adjust the distance between the pressing plate and the vertical pipe by rotating the threaded rod, adjust the air intake amount of each pressing, and then control the liquid output amount of the liquid outlet each time, so that the adjustment of the liquid output amount and the daily use of the drop bottle are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0035] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application and are incorporated herein for explanation. The application and its attendant explanations are intended to explain the application without unduly limiting it. In the drawings:

[0036] Figure 1 The drop bottle three-dimensional structure schematic view is described in the embodiment of the application;

[0037] Figure 2 The drop bottle cross-sectional structure schematic view is described in the embodiment of the application;

[0038] Figure 3 The structure schematic view of the middle A is described in the embodiment of the application; Figure 2

[0039] Figure 4 The structure schematic view of the middle B is described in the embodiment of the application; Figure 2

[0040] Figure 5 The structure schematic view of the middle C is described in the embodiment of the application; Figure 4

[0041] ​​​Figure 6 For the utility model embodiment described Figure 5 Structure schematic view at D in the middle

[0042] Figure 7 For the utility model embodiment described Figure 4 Structure schematic view at E in the middle

[0043] Figure 8 Cover plate three-dimensional structure schematic view of the utility model embodiment described

[0044] Figure 9 Plug-in pipe three-dimensional structure schematic view of the utility model embodiment described

[0045] Figure 10 Piston rod three-dimensional structure schematic view of the utility model embodiment described

[0046] Figure 11 Vertical pipe three-dimensional structure schematic view of the utility model embodiment described

[0047] Mark explanation:

[0048] 1, bottle body;2, upper cover;3, lower cover;4, cover plate;5, plug-in pipe;6, pressing plate;7, piston rod;8, third compression spring;9, mounting seat;10, vertical pipe;11, second one-way flow component;12, first one-way flow component;101, liquid outlet pipe;301, rubber pad;401, connecting ring;402, mounting ring;40201, annular limit boss;403, reinforcing pipe;501, positioning ring;601, threaded rod;602, second through hole;701, guide disc;702, mounting pipe;703, first through hole;901, sleeve;902, connecting hole;903, mounting groove;1001, square hole;1101, second sliding block;1102, second compression spring;1103, second air hole;1104, second blocking ring;1105, second rubber sealing column;1201, first sliding block;1202, first compression spring;1203, first blocking ring;1204, first rubber sealing column;1205, first air hole. Specific implementation

[0049] It should be noted that, in the case of no conflict, the embodiments in the utility model and the features in the embodiments can be combined with each other.

[0050] In the description of the utility model, it needs to be understood that, the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" and the like can be explicitly or implicitly included one or more. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0051] In the description of the utility model, it needs to be explained that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0052] The utility model will be described in detail below with reference to the drawings and in combination with embodiments.

[0053] As Figures 1 to 11 shown, an oxalate escitalopram oral drop bottle convenient to adjust the liquid output, comprising: bottle body 1, the lower end of bottle body 1 is inverted conical structure, inverted conical lower end is equipped with liquid outlet pipe 101, and the lower end of liquid outlet pipe 101 is opened with liquid outlet hole;Cover plate 4, cover plate 4 is used to seal the upper end of bottle body 1;Liquid outlet control assembly, liquid outlet control assembly includes sleeve 901, piston rod 7, pressing plate 6, sleeve 901 is fixedly connected with cover plate 4, piston rod 7 is installed in the inboard of sleeve 901, and the lower end of pressing plate 6 is fixedly provided with threaded rod 601, and threaded rod 601 is threadedly connected with piston rod 7.

[0054] The outer side of liquid outlet pipe 101 is provided with external threads, the outer side of liquid outlet pipe 101 is provided with lower cover 3, lower cover 3 is threadedly connected with liquid outlet pipe 101, the inboard of lower cover 3 is fixedly provided with rubber pad 301 corresponding to the liquid outlet hole, and the rubber pad 301 plays a sealing role to prevent liquid leakage and also prevents pollution of liquid.

[0055] The diameter of the cover plate 4 matches the outer diameter of the bottle body 1, the mounting ring 402 is fixedly arranged on the cover plate 4, and the upper cover 2 is arranged outside the mounting ring 402; the annular limiting boss 40201 is fixedly arranged outside the mounting ring 402, the annular limiting groove matched with the annular limiting boss 40201 is formed in the inner side of the upper cover 2, and the annular limiting boss 40201 is arranged in the inner side of the annular limiting groove; the upper cover 2 is arranged outside the mounting ring 402, and the upper cover 2 is detachably connected with the mounting ring 402. The arrangement of the upper cover 2 can prevent the pressing plate 6 from being pressed by mistake.

[0056] The connecting ring 401 is fixedly arranged at the lower end of the cover plate 4, the connecting ring 401 is arranged inside the bottle body 1, and the connecting ring 401 is in interference connection with the bottle body 1; the reinforcing pipe 403 is fixedly arranged at the lower end of the cover plate 4, the plug-in pipe 5 is arranged in the reinforcing pipe 403, the plug-in pipe 5 is in interference connection with the inner side of the reinforcing pipe 403, the positioning ring 501 is fixedly arranged at the outer side of the upper end of the plug-in pipe 5, the outer diameter of the positioning ring 501 matches the inner diameter of the mounting ring 402, and the thickness of the positioning ring 501 matches the height of the mounting ring 402; the sleeve pipe 901 is arranged inside the reinforcing pipe 403.

[0057] The mounting seat 9 is fixedly arranged at the lower end of the sleeve pipe 901, the mounting groove 903 is formed in the lower end of the mounting seat 9, the mounting groove 903 is in communication with the sleeve pipe 901 through the connecting hole 902, and the first one-way flow assembly 12 is arranged inside the mounting groove 903; the mounting seat 9 is in interference connection with the inner side of the lower end of the plug-in pipe 5.

[0058] The first one-way flow assembly 12 comprises a first sliding block 1201, the first sliding block 1201 is arranged inside the mounting groove 903, and the first air hole 1205 is formed in the first sliding block 1201; a first rubber sealing column 1204, the first rubber sealing column 1204 is fixedly arranged at the upper end of the first sliding block 1201, the diameter of the first rubber sealing column 1204 is greater than that of the connecting hole 902, and the outer side edge of the upper end of the first rubber sealing column 1204 is provided in a chamfered structure; a first blocking ring 1203, the first blocking ring 1203 is fixedly arranged at the inner side of one end of the mounting groove 903 away from the connecting hole 902; and a first compression spring 1202, the first compression spring 1202 is arranged between the first blocking ring 1203 and the first sliding block 1201.

[0059] In the process of pressing the piston rod 7, the first sliding block 1201 moves to the direction of the first compression spring 1202 under the driving of the positive pressure, the first sealing column unseals the connecting hole 902, and air enters the inner side of the bottle body 1 through the first one-way flow assembly 12; in the process of resetting the piston rod 7, the first rubber sealing column 1204 resets the connecting hole 902 under the action of the negative pressure and the elastic force of the first compression spring 1202.

[0060] The upper end of the piston rod 7 is fixed with a guide disc 701, the guide disc 701 is installed on the inner side of the plug-in pipe 5, the guide disc 701 is provided with a third compression spring 8 between the mounting seat 9, the upper end of the inner side of the plug-in pipe 5 is fixed with a vertical pipe 10, the guide disc 701 is located between the vertical pipe 10 and the third compression spring 8, the diameter of the guide disc 701 is smaller than the inner side of the plug-in pipe 5, there is a gap between the outer side of the vertical pipe 10 and the inner side of the plug-in pipe 5.

[0061] The upper end of the guide disc 701 is fixed with a mounting pipe 702, the upper end of the inner side of the mounting pipe 702 is provided with an internal thread, the threaded rod 601 is screwed on the upper end of the inner side of the mounting pipe 702, the mounting pipe 702 is a square pipe, the inner side of the vertical pipe 10 is a square hole 1001, the square hole 1001 matches the square pipe, the setting of the square pipe can prevent the mounting pipe 702 from rotating synchronously during the process of rotating the pressing plate 6, the distance between the pressing plate 6 and the vertical pipe 10 can be adjusted by rotating the threaded rod 601, the air intake of each pressing can be adjusted, and the liquid outlet of each time can be controlled, which is convenient for adjusting the liquid outlet and the daily use of the drop bottle.

[0062] The upper end of the piston rod 7 is fixed with a guide disc 701, the guide disc 701 is installed on the inner side of the plug-in pipe 5, the guide disc 701 is provided with a third compression spring 8 between the mounting seat 9, the upper end of the inner side of the plug-in pipe 5 is fixed with a vertical pipe 10, the guide disc 701 is located between the vertical pipe 10 and the third compression spring 8, the diameter of the guide disc 701 is smaller than the inner side of the plug-in pipe 5, there is a gap between the outer side of the vertical pipe 10 and the inner side of the plug-in pipe 5, the second single-way flow component 11 is arranged on the inner side of the mounting pipe 702, the second single-way flow component 11 comprises: a second sliding block 1101, the second sliding block 1101 is installed on the inner side of the mounting pipe 702, the second sliding block 1101 is provided with a second air hole 1103 on the upper end, a second blocking ring 1104 is fixedly installed on the inner side of the end of the mounting pipe 702 away from the first through hole 703, the second blocking ring 1104 is connected with the mounting pipe 702 in interference, a second rubber sealing column 1105 is fixedly installed on the upper end of the second sliding block 1101, the diameter of the second rubber sealing column 1105 is larger than the inner diameter of the second blocking ring 1104, the outer side edge of the upper end of the second rubber sealing column 1105 adopts a chamfer structure, a second compression spring 1102 is installed between the second blocking ring 1104 and the bottom of the mounting pipe 702. In the process of pressing the piston rod 7, the second sealing column seals the second blocking ring 1104, the air in the sleeve pipe 901 enters the inner side of the bottle body 1 through the first single-way flow component 12 under the pressure of the piston rod 7. In the process of resetting the piston rod 7, the second sliding block 1101 moves to the direction of the second compression spring 1102 under the drive of negative pressure, the second sealing column releases the sealing of the second blocking ring 1104, and the air enters the inner side of the sleeve pipe 901 through the second single-way flow component 11.

[0063] The threaded rod 601 is provided with a second through hole 602 which is communicated with the mounting pipe 702, the second through hole 602 is convenient for supplementing air to the inner side of the sleeve pipe 901 in the process of resetting the third compression spring 8.

[0064] Working process:

[0065] When the present scheme is implemented, the liquid volume is adjusted by rotating the pressing plate 6, and then the pressing plate 6 drives the piston rod 7 to move downward, the gas in the sleeve 901 enters the bottle body 1 through the first one-way flow component 12, the gas pressure in the bottle body 1 increases, and the liquid flows out through the liquid outlet, the volume of the outflowing liquid is the same as the volume of the gas entering the bottle body 1, and the pressing plate 6 is released, and the piston rod 7 is reset under the elastic force of the third compression spring 8.

[0066] The escitalopram oxalate oral drop is formulated as follows, and contains, per 100 ml:

[0067] Escitalopram oxalate 500-10,000 mg;

[0068] Sodium hydroxide as an acid-base regulator in an amount to make the pH value of the obtained solution in the range of 3.0-5.0;

[0069] Flavoring agent in an amount of 0.5-2000 mg;

[0070] Preservative in an amount of 0.5-250 mg;

[0071] Co-solvent in an amount of 500-20,000 mg;

[0072] Water, q.s. to 100 ml.

[0073] The prepared oral drop can realize 0.25 ml administration per time by using a quantitative administration device.

[0074] The amount of escitalopram oxalate in 1 ml thereof is 5-100 mg.

[0075] The amount of escitalopram oxalate in 1 ml thereof is 5 mg, 10 mg, 15 mg, 20 mg, 25 mg, 30 mg, 35 mg, 40 mg, 45 mg, 50 mg, 60 mg, 70 mg, 80 mg, 90 mg or 100 mg.

[0076] The flavoring agent is selected from the group consisting of phosphoric acid, acetic acid, lactic acid, tartaric acid, malic acid, oxalic acid, citric acid, essence and combinations thereof.

[0077] Benzoic acid, sodium benzoate, propylparaben, ethylparaben, butylparaben, propyl gallate, chlorobutanol, benzyl alcohol, combinations thereof.

[0078] The drop bottle is selected from the group consisting of a single-dose package of 0.25 ml, a spray device fixed with 0.25 ml, a metering pump device fixed with 0.25 ml and a press pump device fixed with 0.25 ml.

[0079] The active ingredient content of the escitalopram oxalate oral drop is maintained at 95% or more of the initial content after the oral drop is placed in the dark at 40℃ for 6 months.

[0080] The increase percentage of the total related substances of the escitalopram oxalate oral drop is not more than 10% after the oral drop is placed in the dark at 40℃ for 6 months.

[0081] The method for preparing the escitalopram oxalate oral drop is as follows: (1) adding escitalopram oxalate, flavoring agent, preservative, cosolvent and optional other excipients into 80% of the water in the prescription amount, stirring to dissolve; (2) adding an acid-base adjusting agent into the obtained solution and monitoring the pH value of the solution to make it reach the pH value range specified in the prescription; (3) adding water to the full amount, checking the pH value of the solution and adding the acid-base adjusting agent again if necessary to make the solution reach the pH value range specified in the prescription.

[0082] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should all be covered in the scope of the claims and the specification of the present application.

[0083] The above is only the preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. An escitalopram oxalate oral drop bottle which is convenient to adjust the amount of liquid, characterized in that, The utility model relates to a bottle body (1), the bottle body (1) lower end is inverted taper structure, the inverted taper lower end is equipped with liquid outlet pipe (101), and the lower end of liquid outlet pipe (101) is opened and has liquid outlet hole; Cover plate (4) is used for sealing the upper end of bottle body (1); Liquid outlet control assembly includes sleeve (901), piston rod (7), pressing plate (6), the sleeve (901) is fixedly connected with cover plate (4), the piston rod (7) is installed in the inboard of sleeve (901), and the lower end of pressing plate (6) is fixedly equipped with threaded rod (601), and the threaded rod (601) is threadedly connected with piston rod (7). The outer side of the liquid outlet pipe (101) is provided with an external thread, and the outer side of the liquid outlet pipe (101) is provided with a lower cover (3) which is threadedly connected with the liquid outlet pipe (101). The inner side of the lower cover (3) is fixedly provided with a rubber pad (301) corresponding to the liquid outlet hole.

2. The esescitalopram oxalate oral drop bottle with easy adjustment of the amount of liquid outflow according to claim 1, characterized in that: The diameter of the cover plate (4) matches the outer diameter of the bottle body (1), and a mounting ring (402) is fixedly arranged on the cover plate (4). An upper cover (2) is arranged on the outer side of the mounting ring (402).

3. The esescitalopram oxalate oral drop bottle with easy adjustment of the amount of liquid outflow according to claim 1, characterized in that: The outer side of the mounting ring (402) is fixedly provided with an annular limiting boss (40201), and the inner side of the upper cover (2) is provided with an annular limiting groove matched with the annular limiting boss (40201). The annular limiting boss (40201) is installed in the inner side of the annular limiting groove. The upper cover (2) is installed on the outer side of the mounting ring (402), and the upper cover (2) is detachably connected with the mounting ring (402). The lower end of the cover plate (4) is fixedly provided with a connecting ring (401), and the connecting ring (401) is installed in the inner side of the bottle body (1). The connecting ring (401) is interference-connected with the bottle body (1).

4. The esescitalopram oxalate oral drop bottle with easy adjustment of the amount of liquid outflow according to claim 1, characterized in that: The lower end of the cover plate (4) is fixedly provided with a reinforcing pipe (403), and the reinforcing pipe (403) is internally provided with a plug-in pipe (5). The plug-in pipe (5) is interference-connected with the inner side of the reinforcing pipe (403). The outer side of the upper end of the plug-in pipe (5) is fixedly provided with a positioning ring (501). The outer diameter of the positioning ring (501) matches the inner diameter of the mounting ring (402), and the thickness of the positioning ring (501) matches the height of the mounting ring (402). The sleeve (901) is installed in the inner side of the reinforcing pipe (403). The lower end of the sleeve (901) is fixedly provided with a mounting seat (9), and the lower end of the mounting seat (9) is provided with a mounting groove (903). The mounting groove (903) is communicated with the sleeve (901) through a connecting hole (902).

5. The escitalopram oxalate oral drop bottle with easy adjustment of the amount of liquid outflow according to claim 4, characterized in that: The inner side of the mounting groove (903) is provided with a first one-way flow assembly (12). The mounting seat (9) is interference-connected with the inner side of the lower end of the plug-in pipe (5). The first one-way flow assembly (12) comprises:

6. The escitalopram oxalate oral drop bottle with easy adjustment of the amount of liquid outflow according to claim 5, characterized in that, A first sliding block (1201) is installed in the inner side of the mounting groove (903), and a first air hole (1205) is formed in the first sliding block (1201). ​ A first rubber sealing column (1204) is fixedly installed at the upper end of the first sliding block (1201), the diameter of the first rubber sealing column (1204) is greater than the diameter of the connecting hole (902), and the outer side edge of the upper end of the first rubber sealing column (1204) adopts a chamfered structure. A first blocking ring (1203) is fixedly installed at the inner side of one end of the mounting groove (903) away from the connecting hole (902). A first compression spring (1202) is installed between the first blocking ring (1203) and the first sliding block (1201).

7. The escitalopram oxalate oral drop bottle with easy adjustment of the amount of liquid outflow according to claim 4, characterized in that: The upper end of the piston rod (7) is fixedly provided with a guide disc (701), the guide disc (701) is installed at the inner side of the plug-in pipe (5), a third compression spring (8) is arranged between the guide disc (701) and the mounting seat (9), the upper end of the plug-in pipe (5) is fixedly provided with a vertical pipe (10), and the guide disc (701) is located between the vertical pipe (10) and the third compression spring (8).

8. The escitalopram oxalate oral drop bottle with easy adjustment of the amount of liquid outflow according to claim 7, characterized in that: The upper end of the guide disc (701) is fixedly provided with a mounting pipe (702), the inner side of the upper end of the mounting pipe (702) is provided with an internal thread, and the threaded rod (601) is threadedly connected to the inner side of the upper end of the mounting pipe (702).

9. The escitalopram oxalate oral drop bottle facilitating adjustment of the liquid output amount according to claim 8, characterized in that: The piston rod (7) is provided with a first through hole (703) in communication with the mounting pipe (702); The inner side of the mounting pipe (702) is provided with a second one-way flow assembly (11), and the second one-way flow assembly (11) comprises: A second sliding block (1101) is installed at the inner side of the mounting pipe (702), and the second sliding block (1101) is provided with a second air permeable hole (1103) on the upper end; A second blocking ring (1104) is fixedly installed at the inner side of one end of the mounting pipe (702) away from the first through hole (703); A second rubber sealing column (1105) is fixedly installed at the upper end of the second sliding block (1101), the diameter of the second rubber sealing column (1105) is greater than the inner diameter of the second blocking ring (1104), and the upper end of the second rubber sealing column (1105) adopts a chamfered structure; A second compression spring (1102) is installed between the second blocking ring (1104) and the bottom of the mounting pipe (702).

10. The escitalopram oxalate oral drop bottle with easy adjustment of the amount of liquid outflow according to claim 8, characterized in that: The threaded rod (601) is provided with a second through hole (602) in communication with the mounting pipe (702).

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