CN219743336U - Eye drop bottle type based on BFS equipment production - Google Patents
Eye drop bottle type based on BFS equipment production Download PDFInfo
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- CN219743336U CN219743336U CN202321201209.5U CN202321201209U CN219743336U CN 219743336 U CN219743336 U CN 219743336U CN 202321201209 U CN202321201209 U CN 202321201209U CN 219743336 U CN219743336 U CN 219743336U
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- China
- Prior art keywords
- liquid outlet
- eye drop
- bottle
- sliding ring
- bfs
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- 239000003889 eye drop Substances 0.000 title claims abstract description 53
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 55
- 230000000670 limiting effect Effects 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 238000011049 filling Methods 0.000 claims abstract description 5
- 238000000465 moulding Methods 0.000 claims abstract description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 229940012356 eye drops Drugs 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000007547 defect Effects 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012371 Aseptic Filling Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000009455 aseptic packaging Methods 0.000 description 1
- 239000000022 bacteriostatic agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
Abstract
The utility model discloses an eye drop bottle type produced based on BFS equipment, which comprises a bottle body and a bottle cap, wherein a liquid outlet pipe is arranged on the bottle body, a limiting part is arranged at the bottom of the periphery of the liquid outlet pipe, an external thread is arranged in the middle of the liquid outlet pipe, and a liquid outlet concave surface is arranged at the top of the liquid outlet pipe; the bottle cap comprises a cap body and a sliding ring, wherein the cap body and the sliding ring can be separated, an inner thread is arranged on the inner side wall surface of the cap body and matched with an outer thread, a groove is arranged on the inner wall surface of the sliding ring and is matched with a limiting part, the sliding ring can slide out from the limiting part, and a puncture part is arranged on the top surface inside the cap body and can puncture a concave surface of a liquid outlet; the eye drop bottle type is suitable for production by using BFS equipment, the bottle body is an integral part for integral molding, filling and sealing in a sterile state, and the cover body is connected with the sliding ring through the connecting part, so that the puncture needle can be prevented from touching the concave surface of the liquid outlet before use, and the sealing effect of the eye drop is ensured.
Description
Technical Field
The utility model belongs to the technical field of medical packaging bottles, and particularly relates to an eye drop bottle type produced based on BFS equipment.
Background
The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The conventional eye drop bottle type produced by the eye drop production line is generally composed of a bottle body and an outer cover, the whole process flow comprises bottle arrangement, filling, outer cover loading and outer cover screwing, the process flow is automatically completed under the control of a PLC, a corresponding eye drop circulation channel is reserved at the top of the bottle body in the conventional eye drop bottle type as shown in figure 1, so that the eye drop can be conveniently filled, a corresponding plug body is arranged in the outer cover for plugging, and in order to prevent microbial contamination of the eye drop in the filling process, a preservative and a bacteriostatic agent are required to be added into the eye drop. The inventor finds that BFS (Blow/Fill/Seal) equipment is bottle blowing-filling-sealing three-in-one equipment, and is plastic bottle aseptic packaging equipment, and the equipment enables three operations of bottle making, filling and sealing to be completed on the same equipment in an aseptic state, so that aseptic filling can be realized.
However, the bottle-shaped eye drop bottle produced by the device is generally an integrated sealing structure, and when people use the bottle-shaped eye drop bottle, the top end of the closed eye drop mouth needs to be cut off for reuse, so that the following defects exist: the eye drops bottle is closed before use, people need to cut the eye drops bottle to use the eye drops bottle, and the process of searching for a cutting tool such as scissors or a blade is troublesome; after the eye drops are cut, the cut positions of the eye drops are usually too sharp or generate defects, so that eyes can be possibly injured during eye drops, and potential safety hazards exist; the cut eye drop mouth is not closed any more, once inverted, the liquid is easy to leak, and the eye drops in the bottle are easy to be polluted; even if the bottle cap is internally provided with a plug body, the plug body can hardly realize complete sealing of the bottle mouth due to different sizes of bottle mouths cut by people.
Disclosure of Invention
The utility model aims to provide an eye drop bottle type produced based on BFS equipment, which is suitable for the aseptic production process of the BFS equipment and can better realize the sealing of eye drops in the bottle in the use process.
In order to achieve the above object, the present utility model is realized by the following technical scheme:
in a first aspect, an embodiment of the present utility model provides an eye drop bottle type produced based on BFS equipment, including a bottle body and a bottle cap, wherein a liquid outlet pipe is provided on the bottle body, a limit part is provided at the bottom of the periphery of the liquid outlet pipe, an external thread is provided at the middle part of the liquid outlet pipe, and a liquid outlet concave surface is provided at the top of the liquid outlet pipe; the bottle cap comprises a cap body and a sliding ring, wherein the cap body and the sliding ring can be separated, an inner thread is arranged on the inner side wall surface of the cap body and matched with the outer thread, a groove is arranged on the inner wall surface of the sliding ring and is matched with the limiting part, the sliding ring can slide out from the limiting part, a puncture part is arranged on the top surface of the inner part of the cap body, and the concave surface of the liquid outlet can be punctured.
As a further technical scheme, the cover body is connected with the sliding ring through a connecting part, and the connecting part is a punctiform reinforcing rib.
As a further technical scheme, the limiting part is a plurality of bulges surrounding the periphery of the bottom of the liquid outlet pipe, and the shape of each bulge is matched with the groove on the inner wall surface of the sliding ring.
As a further technical scheme, the top surface of the limiting part is an inclined plane.
As a further technical scheme, the length of the internal thread in the cover body is longer than that of the external thread on the liquid outlet pipe.
As a further technical scheme, the puncture part is a conical puncture needle, and the diameter of the half height of the puncture needle is equal to the diameter of the concave surface of the liquid outlet.
As a further technical scheme, the bottle body is in a cuboid or cylinder shape.
As a further technical scheme, the bottle body is symmetrically provided with concave parts, and the shape of each concave part is round and is matched with the shape of a finger.
As a further technical scheme, the sliding ring and the wall surface of the cover body are provided with anti-slip ribs.
As a further technical scheme, the bottle body is an integral part, and is integrally formed, filled and sealed under the aseptic condition by adopting BFS equipment.
The beneficial effects of the embodiment of the utility model are as follows:
the eye drop bottle type is suitable for production by using BFS equipment, the bottle body is an integral part for integral molding, filling and sealing in a sterile state, and the cover body is connected with the sliding ring through the connecting part, so that the puncture needle can be prevented from touching the concave surface of the liquid outlet before use, and the sealing effect of the eye drop is ensured.
When the eye drop bottle type bottle is used, the cover body and the sliding ring are separated, the sliding ring is taken down, then the cover body is screwed, the concave surface of the liquid outlet is pierced by the piercing needle in the cover body to form the liquid outlet hole, and the liquid outlet hole can be sealed by piercing after use.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
Fig. 1 is a schematic view of the overall structure of an eye drop bottle type manufactured based on a BFS apparatus of the present utility model;
fig. 2 is a side view of an eye drop bottle type manufactured based on the BFS apparatus of the present utility model;
fig. 3 is a schematic view of the structure of an eye drop bottle type bottle produced based on the BFS apparatus of the present utility model;
fig. 4 is a schematic structural view of a cap of an eye drop bottle type bottle body produced based on the BFS apparatus of the present utility model;
fig. 5 is a schematic diagram of the eye drop bottle-shaped puncturing part of the utility model puncturing the concave surface of the liquid outlet based on BFS equipment.
The schematic is used only as schematic;
wherein, 1, a puncture part; 2. a concave surface of the liquid outlet; 3. a liquid outlet pipe; 4. a cover body; 5. a connection part; 6. a slip ring; 7. a recessed portion; 8. a bottle body; 9. an external thread; 10. a limit part; 11. an anti-slip rib; 12. a groove.
Detailed Description
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.
Example 1
In a typical embodiment of the utility model, as shown in fig. 1 and 2, an eye drop bottle type based on BFS equipment is provided, which comprises a bottle body 8 and a bottle cap, wherein a liquid outlet pipe 3 is arranged on the bottle body 8, eye drops are arranged in the bottle body, the liquid outlet pipe is in a columnar structure, and the diameter of the liquid outlet pipe is gradually reduced from bottom to top; the structure of the bottle body is shown in fig. 3, a limit part 10 is arranged at the bottom of the periphery of the liquid outlet pipe 3, an external thread 9 is arranged at the middle part of the liquid outlet pipe, and a liquid outlet concave surface 2 is arranged at the top of the liquid outlet pipe; the structure of bottle lid is as shown in fig. 4, the bottle lid includes lid 4 and slip ring 6, and lid 4 can separate with slip ring 6, is provided with internal thread and external screw thread 9 assorted on the inside wall face of lid 4, and the inside wall face of slip ring 6 is provided with recess 12 and spacing portion 10 adaptation, and slip ring 6 can follow spacing portion 10 and slide out, the inside top surface of lid 4 is provided with puncture portion 1, can puncture liquid outlet concave surface 2.
The cover body 4 is connected with the sliding ring 6 through a connecting part 5, the connecting part is a punctiform reinforcing rib, the limiting part 10 is a plurality of bulges surrounding the periphery of the bottom of the liquid outlet pipe 3, the shape of each bulge is matched with a groove on the inner wall surface of the sliding ring, and the sliding ring can slide out from the limiting part to separate the sliding ring from the liquid outlet pipe; when the cover body is rotated, the sliding ring can be prevented from rotating due to the limiting effect of the limiting part, so that the point-shaped reinforcing ribs between the cover body and the sliding ring are disconnected through torsion, and the cover body and the sliding ring are separated.
The top surface of spacing portion is the inclined plane of slope, can make the bottom of lid and the better inseparable laminating of inclined plane realize sealedly after the slip ring breaks away from the drain pipe. Further, the length of the internal thread in the cover body is larger than that of the external thread on the liquid outlet pipe, and the cover body can rotate to the position of the limiting part when the cover body is guaranteed to rotate, so that the concave surface of the liquid outlet is pierced by the piercing part.
In this embodiment, the piercing portion is a tapered lancet, and the diameter of the half height of the lancet is equal to the diameter of the concave liquid outlet, so that the lancet can completely penetrate the concave liquid outlet, and the eye drop can flow out smoothly.
The shape of bottle is cuboid or cylinder, the symmetry sets up depressed part 7 on the bottle, the shape of depressed part 7 is circular, with the shape phase-match of finger, the user presses this department and makes the bottle warp out liquid for more laborsaving when the user extrudees the bottle.
In this embodiment, all set up anti-skidding muscle on the wall of slip ring and lid, make things convenient for the rotation of lid, more laborsaving when screwing up the lid.
In this embodiment, the bottle body is an integral part, and is integrally formed, filled and sealed by adopting BFS equipment in a sterile state.
When the cap is used, the cap body is screwed firstly, and the sliding ring is fixed in the screwing process, so that the connecting part between the cap body and the sliding ring is broken and split, and the cap body is taken down; and then the sliding ring is taken down from the liquid outlet pipe, the cover body is screwed on the liquid outlet pipe until the cover body is screwed still, the puncture needle in the cover body can be considered to puncture the sealed liquid outlet pipe, then the cover body is taken down, the liquid outlet hole is aligned to the eyes, the bottle body is extruded, the eye drops are dropped into the eyes, the cover body is screwed on the liquid outlet pipe again after the use, and the liquid outlet hole is punctured for sealing.
The liquid outlet hole of the eye drop bottle type based on BFS equipment provided by the embodiment is obtained by piercing the concave surface of the liquid outlet through the piercing needle, and the shapes of the liquid outlet hole and the concave surface are matched with each other, so that the tightness of the eye drop in the using process can be ensured.
In addition, comparing the conventional process with the eye drop bottle produced by the BFS apparatus, as shown in table 1 below, it can be seen that the use of the BFS apparatus for production has many advantages, but the eye drop bottle provided in this embodiment is suitable for production by the BFS apparatus, and can perform a better sealing function in the production and use processes.
TABLE 1 comparison of traditional Process and BFS Equipment production
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The eye drop bottle type based on BFS equipment production is characterized by comprising a bottle body and a bottle cap, wherein a liquid outlet pipe is arranged on the bottle body, a limiting part is arranged at the bottom of the periphery of the liquid outlet pipe, an external thread is arranged in the middle of the liquid outlet pipe, and a liquid outlet concave surface is arranged at the top of the liquid outlet pipe; the bottle cap comprises a cap body and a sliding ring, wherein the cap body and the sliding ring can be separated, an inner thread is arranged on the inner side wall surface of the cap body and matched with the outer thread, a groove is arranged on the inner wall surface of the sliding ring and is matched with the limiting part, the sliding ring can slide out from the limiting part, a puncture part is arranged on the top surface of the inner part of the cap body, and the concave surface of the liquid outlet can be punctured.
2. The eye drop bottle type produced based on the BFS equipment according to claim 1, wherein the cover body and the sliding ring are connected through a connecting part, and the connecting part is a point-shaped reinforcing rib.
3. The eye drop bottle type based on BFS equipment according to claim 1, wherein the limiting part is a plurality of protrusions surrounding the outer circumference of the bottom of the drain pipe, and the shape of the protrusions is adapted to the grooves on the inner wall surface of the sliding ring.
4. An eye drop bottle type manufactured based on BFS equipment as in claim 3, wherein the top surface of the limit part is an inclined surface.
5. The BFS equipment based eye drop bottle style of claim 1, wherein the length of the internal threads in the cap is greater than the length of the external threads on the drain tube.
6. An eye drop bottle produced based on a BFS apparatus according to claim 1, wherein the piercing section is a tapered lancet having a diameter at half height equal to the diameter of the concave liquid outlet.
7. The eye drop bottle type manufactured based on the BFS equipment according to claim 1, wherein the bottle body is in a rectangular parallelepiped or a cylinder shape.
8. The eye drop bottle type based on BFS equipment according to claim 7, wherein the bottle body is symmetrically provided with concave parts, and the shape of the concave parts is round and is matched with the shape of fingers.
9. The eye drop bottle type produced based on the BFS equipment according to claim 1, wherein the sliding ring and the wall surface of the cover body are provided with anti-slip ribs.
10. The eye drop bottle type produced based on the BFS equipment according to claim 1, wherein the bottle body is an integral part, and the BFS equipment is adopted to perform integral molding, filling and sealing under the aseptic condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321201209.5U CN219743336U (en) | 2023-05-16 | 2023-05-16 | Eye drop bottle type based on BFS equipment production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321201209.5U CN219743336U (en) | 2023-05-16 | 2023-05-16 | Eye drop bottle type based on BFS equipment production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219743336U true CN219743336U (en) | 2023-09-26 |
Family
ID=88076293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321201209.5U Active CN219743336U (en) | 2023-05-16 | 2023-05-16 | Eye drop bottle type based on BFS equipment production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219743336U (en) |
-
2023
- 2023-05-16 CN CN202321201209.5U patent/CN219743336U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |