CN218930344U

CN218930344U - Puncture bottle cap

Info

Publication number: CN218930344U
Application number: CN202223338116.5U
Authority: CN
Inventors: 郭依然; 班彤彤; 赵志华; 郭超
Original assignee: Kaixing Life Technology Shanghai Co ltd; Keji Biomedical Shanghai Co ltd
Current assignee: Kaixing Life Technology Shanghai Co ltd; Keji Biomedical Shanghai Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-04-28
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses a pierceable bottle cap, which comprises: the inner wall of the cover body is provided with a thread structure matched with the bottle mouth of the container; the separation sheet is positioned on the top surface of the cover body and is detachably connected with the cover body; the puncture layer comprises a puncture film, the puncture layer is positioned below the separation baffle, and the edge of the puncture layer is connected to the inner wall of the cover body; the bottom cover is positioned below the puncture layer, and the edge of the bottom cover is detachably connected to the inner wall of the cover body. The pierceable bottle cap is arranged on a bottle mouth of a container for containing the reagent, is connected with another container after being pierced by a piercing pipeline, and the reagent is transferred in a closed pipeline, so that the method is convenient and quick, reduces pollution risk, reduces human error and improves experimental efficiency.

Description

Puncture bottle cap

Technical Field

The utility model relates to a pierceable bottle cap.

Background

In experimental operations such as biology, medicine, chemistry, etc., a pipette is generally used to measure a reagent, and the reagent in one container is transferred to another container, so repeated manual operations are time-consuming and laborious, and errors are easily caused; during the reagent transfer process, the container is open to expose the reagent to the air, with an increased risk of contamination.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides the puncturable bottle cap, which is arranged at the mouth of a container for containing the reagent, and the puncture pipeline penetrates through the bottle cap and then is connected with another container, so that the reagent is transferred in a closed pipeline, the pollution risk is reduced, and the human error is reduced.

The utility model solves the technical problems by the following technical scheme:

the utility model provides a pierceable bottle cap, comprising: the inner wall of the cover body is provided with a thread structure matched with the bottle mouth of the container; the separation sheet is positioned on the top surface of the cover body and is detachably connected with the cover body; the puncture layer comprises a puncture film, the puncture layer is positioned below the separation baffle, and the edge of the puncture layer is connected to the inner wall of the cover body; the bottom cover is positioned below the puncture layer, and the edge of the bottom cover is detachably connected to the inner wall of the cover body.

In the technical scheme, the pierceable bottle cap is connected with the bottle mouth of the container through threads. The baffle plate is made of hard plastic and plays a role in protecting the puncture layer; the puncture layer comprises a puncture film, and the puncture film is made of a plastic film or a rubber film and is easy to penetrate; the bottom cover is made of hard plastic, and the inner part of the protective cover body is kept sealed and sterile; after the bottom cover is detached, the bottle cover is arranged on the bottle mouth of the container for containing the reagent, and the inside of the cover body contacted with the reagent is sterile.

In an embodiment, the separation blade is any shape having an area not larger than the top surface of the cover body.

In the technical scheme, the area of the separation baffle is smaller than or equal to the area of the top surface of the cover body; the barrier sheet may be of any shape, such as circular, rectangular, triangular or polygonal; the barrier rib may be located at a central position or a non-central position of the top surface of the cover body, and preferably, the barrier rib is located at a central position of the top surface of the cover body.

In one embodiment, the barrier flaps may be upwardly broken.

In the technical scheme, the separation baffle is upwards broken to expose the puncture layer below the separation baffle, and the puncture pipeline is used for puncturing, so that the separation baffle is simple and convenient.

In one embodiment, the distance between the bottom cover and the piercing layer is 2-8cm.

In the technical scheme, a certain space exists after the puncture pipeline penetrates through the puncture layer, and the distance between the bottom cover and the puncture layer is preferably 2-8cm, more preferably 3-5cm.

In one embodiment, the bottom of the bottom cover has a downward projection.

In the technical scheme, the downward bulge at the bottom of the bottom cover is pinched by hands, so that the bottom cover is convenient to detach; meanwhile, the bulge can also be used as a stress point when the puncture pipeline penetrates through the puncture layer.

In one embodiment, the bottom cover is in threaded connection with the inner wall of the cover body.

In the technical scheme, the outer edge of the bottom cover is provided with a thread structure matched with the inner wall of the cover body.

In one embodiment, the edge of the piercing film is attached to the inner wall of the cap.

In the technical scheme, the puncture layer is a puncture film, and the edge of the puncture film is connected to the inner wall of the cover body. After the separation blade is broken off, the puncture can be performed at any position of the puncture film, preferably, the puncture is performed at the center position of the puncture film.

In one embodiment, a puncture positioning opening is arranged in the middle of the puncture layer and is positioned under the separation baffle, the cross section area of the puncture positioning opening is smaller than that of the separation baffle, and the puncture film is connected to the periphery of the puncture positioning opening in a covering manner.

In the technical scheme, the puncture layer is made of hard plastic, a puncture positioning opening is formed in the middle of the puncture layer, and the puncture film is connected to the periphery of the puncture positioning opening in a covering manner, so that the puncture position can be conveniently determined, and sliding during puncture of a puncture pipeline is avoided. The puncture locating port is positioned under the separation baffle, the cross section area of the puncture locating port is smaller than that of the separation baffle, the complete puncture locating port can be seen after the separation baffle is broken off, the puncture visual field is free from shielding, the puncture locating is convenient, and the separation baffle can be ensured to completely protect the puncture film at the puncture locating port. The puncture positioning opening corresponds to the position of the barrier sheet, and can be positioned at the central position or the non-central position of the puncture layer, preferably at the central position of the puncture layer.

In one embodiment, the puncture location aperture is of any shape, such as circular, rectangular, triangular or polygonal.

In an embodiment, a puncture positioning tube which is recessed downwards is arranged in the middle of the puncture layer and is positioned right below the separation baffle, the cross section area of the puncture positioning tube is smaller than the area of the separation baffle, and the length of the puncture positioning tube is smaller than the distance from the plane of the puncture layer to the bottom cover.

In the technical scheme, the puncture positioning tube which is sunken downwards is arranged in the middle of the puncture layer and is positioned under the separation baffle, the cross section area of the puncture positioning tube is smaller than that of the separation baffle, the complete puncture positioning tube can be seen after the separation baffle is broken off, the puncture visual field is free from shielding, and the puncture positioning is facilitated. The puncture positioning tube corresponds to the position of the barrier sheet, and can be positioned at the central position or the non-central position of the puncture layer, preferably at the central position of the puncture layer.

In one embodiment, the puncture membrane is connected to the puncture positioning tube orifice in a covering manner.

In one embodiment, the edge of the piercing film is attached to the inner wall of the piercing positioning tube.

In the technical scheme, the separation baffle can completely protect the puncture film at the puncture positioning tube.

In one embodiment, the puncture positioning tube is a cylindrical or prismatic tube body, and the bottom of the tube body is flat or inclined.

In the technical scheme, the puncture positioning tube can be a cylindrical tube body, and the bottom of the puncture positioning tube is planar; or the puncture positioning tube is a cylindrical tube body, and the bottom of the puncture positioning tube is sharp with an inclined plane; or the puncture positioning tube is a prismatic tube body, and can be in a triangular prism shape, a cuboid shape and the like, and the bottom is sharp with a plane or an inclined plane.

In one embodiment, the bottle cap further comprises a rubber layer, wherein the rubber layer is positioned between the separation baffle and the puncture layer, and the edge of the rubber layer is connected to the inner wall of the cap body.

In the technical scheme, the rubber layer can play a role in better protecting the puncture layer and can better ensure the sterility of the puncture layer.

It will be appreciated that the penetrable cap of the present utility model may be designed to match different sizes depending on the container finish commonly used in laboratories.

It will be appreciated that the penetrable cap of the present utility model may be disposable and disposed of after use; or can be repeatedly used, and cleaning and sterilizing can be carried out before each use.

The utility model has the beneficial effects that:

the pierceable bottle cap is arranged on the bottle mouth of a container for containing the solvent, is connected with another container after being pierced by a piercing pipeline, and the solvent is transferred in a closed pipeline, so that the pollution risk is reduced, the human error is reduced, and the experimental efficiency is improved.

It is understood that within the scope of the present utility model, the above-described technical features of the present utility model and technical features specifically described below (e.g., in the examples) may be combined with each other to constitute new or preferred technical solutions. And are limited to a space, and are not described in detail herein.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of the structure of the penetrable cap of the present utility model.

Fig. 2 is a schematic structural view of the penetrable bottle cap of the present utility model with a puncture positioning port.

Fig. 3 is a schematic structural view of the pierceable bottle cap of the present utility model provided with a piercing positioning tube.

FIG. 4 is a schematic view of the structure of the penetrable cap of the present utility model having a rubber layer.

The accompanying drawings indicate: 1-a cover body; 2-separating baffle plates; 3-piercing the layer; 4-a bottom cover; 5-piercing the film; 6-puncturing the positioning tube; 7-a rubber layer.

Detailed Description

The present utility model will be further described with reference to the following detailed description and the accompanying drawings, in which more details are set forth in order to provide a thorough understanding of the present utility model, but it will be apparent that the present utility model can be embodied in many other forms than described herein, and that those skilled in the art may make similar generalizations and deductions depending on the actual application without departing from the spirit of the present utility model, and therefore should not be limited in scope by the context of this detailed description.

For example, a first feature described later in this specification may be formed above or on a second feature, and may include embodiments in which the first and second features are formed in direct contact, as well as embodiments in which additional features are formed between the first and second features, such that no direct contact between the first and second features is possible. Further, where a first element is described as being coupled or combined with a second element, the description includes embodiments in which the first and second elements are directly coupled or combined with each other, and also includes embodiments in which one or more other intervening elements are added to indirectly couple or combine the first and second elements with each other.

The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Furthermore, the drawings are schematic representations, and thus the apparatus of the present utility model is not limited by the dimensions or scale of the schematic representations.

The use of spatial relationship words such as "upper," "lower," "front," "rear," "left," "right," etc. to describe the relationship of one element or feature to another element or feature illustrated in the figures is made with reference to the orientation of fig. 1 for ease of description and is intended to encompass other orientations of the element or component in use or operation than that depicted in the figures. For example, if the component in the figures is turned over, elements described as "before" other elements or features would then be oriented "after" the other elements or features, and the spatially relative descriptors used herein should be interpreted accordingly. It will also be appreciated that the above-mentioned spatial relationship terms are preferably used with reference to the orientation of the staff member when the staff member is subjected to the experimental operation to face the pierceable closure, specifically, at this time, the left hand side and the right hand side of the staff member correspond to "left" and "right", respectively, and the side closer to the staff member and the side farther from the staff member correspond to "front" and "rear", respectively, and the upper side and the lower side of the staff member correspond to "up" and "down", respectively.

Example 1:

a schematic diagram of the penetrable cap according to the present embodiment is shown in FIG. 1. The pierceable bottle cap comprises a cap body 1, wherein the inner wall of the cap body 1 is provided with a thread structure matched with the bottle mouth of the container.

The separation blade 2 is positioned on the top surface of the cover body and is detachably connected with the cover body, for example, the separation blade can be upwards broken; the area of the baffle plate 2 is smaller than or equal to the area of the top surface of the cover body; the baffle plate 2 can be positioned at any position on the top surface of the cover body, and preferably, the baffle plate 2 is positioned at the center of the top surface of the cover body; the baffle plate 2 can be in any shape such as a circle, a rectangle, a triangle or a polygon;

the puncture layer 3 is a layer of puncture film, is easy to penetrate, is positioned below the separation baffle, and the edge of the puncture layer is connected to the inner wall of the cover body. After the separation blade is broken off, the puncture can be performed at any position of the puncture film, preferably, the puncture is performed at the center position of the puncture film.

And the bottom cover 4 is positioned below the puncture layer, and the edge of the bottom cover is detachably connected to the inner wall of the cover body. The distance between the bottom cover 4 and the puncture layer 3 is 2-8cm, preferably 3-5cm. The bottom of the bottom cover 4 has a protrusion, which may be located at any position of the bottom cover bottom, preferably, the protrusion is located at the center of the bottom cover bottom. The bottom cover 4 is in threaded connection with the inner wall of the cover body 1.

Example 2:

a schematic diagram of the penetrable cap according to the present embodiment is shown in FIG. 2. The pierceable bottle cap of this embodiment is similar to embodiment 1, but the piercing layer 3 in this embodiment is a layer of hard sheet, and there is a piercing positioning opening in the middle, where the piercing positioning opening corresponds to the position of the barrier sheet, and may be located at the central position or non-central position of the piercing layer, preferably at the central position of the piercing layer. The cross section area of the puncture positioning opening is smaller than the area of the separation baffle. The puncture location port is of any shape, such as circular, rectangular, triangular or polygonal.

The puncture membrane 5 is connected to the periphery of the puncture positioning opening in a covering way. After the separation baffle plate 2 is broken off, the puncture film 5 is punctured at the puncture positioning opening, so that the puncture positioning is facilitated, and the sliding during the puncture of the puncture pipeline is avoided.

Example 3:

a schematic diagram of the penetrable cap according to the present embodiment is shown in FIG. 3. The pierceable bottle cap of the present embodiment is similar to embodiment 2, but unlike this embodiment, a piercing positioning tube 6 is provided in the middle of the piercing layer 3, and is located directly below the barrier sheet, and may be located at a central position or a non-central position of the piercing layer, preferably, at a central position of the piercing layer; the cross section area of the baffle plate is smaller than that of the baffle plate; the length of which is smaller than the distance from the plane of the puncture layer 3 to the bottom cover 4. The puncture positioning tube 6 is a cylindrical or prismatic tube body, and the bottom of the tube body is flat or inclined.

The puncture membrane 5 is positioned in the puncture positioning tube 6, and the edge of the puncture membrane 5 is connected to the inner wall of the puncture positioning tube 6. After the separation baffle plate 2 is broken off, the puncture film 5 is punctured at the puncture positioning pipe 6, so that the puncture positioning is facilitated, and the sliding during the puncture of the puncture pipeline is avoided.

Example 4:

this embodiment is similar to embodiment 3, except that the piercing film 5 is attached to the mouth of the piercing positioning tube 6.

Example 5:

this embodiment pierceable closure is similar to any of embodiments 1-4, except that, as shown in fig. 4, the closure further comprises a rubber layer 7 between the barrier rib 2 and the piercing layer 3, the edges of which are attached to the inner wall of the closure body.

When in puncture, after the separation baffle plate 2 is broken off, the puncture pipeline firstly penetrates through the rubber layer 7 and then penetrates through the puncture film 5 in the puncture layer 3.

It is to be understood that the use of specific words to describe embodiments of the utility model, such as "one embodiment," "another embodiment," and/or "some embodiments" means that a particular feature, structure, or characteristic is associated with at least one embodiment of the utility model. Thus, it should be emphasized and should be appreciated that two or more references to "one embodiment" or "another embodiment" in this specification at different positions are not necessarily referring to the same embodiment. Furthermore, certain features, structures, or characteristics of one or more embodiments of the utility model may be combined as suitable.

While the utility model has been described in terms of preferred embodiments, it is not intended to be limiting, but rather to the utility model, as will occur to those skilled in the art, without departing from the spirit and scope of the utility model. Therefore, any modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model fall within the protection scope defined by the claims of the present utility model.

Claims

1. A penetrable cap comprising:

the inner wall of the cover body is provided with a thread structure matched with the bottle mouth of the container;

the separation sheet is positioned on the top surface of the cover body and is detachably connected with the cover body;

the puncture layer comprises a puncture film, the puncture layer is positioned below the separation baffle, and the edge of the puncture layer is connected to the inner wall of the cover body;

the bottom cover is positioned below the puncture layer, and the edge of the bottom cover is detachably connected to the inner wall of the cover body.

2. The penetrable cap according to claim 1, wherein said barrier rib is of any shape having an area no greater than the top surface of said cap body.

3. The penetrable cap according to claim 1, wherein said barrier rib is upwardly releasable.

4. The penetrable cap according to claim 1, wherein the distance between said bottom cap and said piercing layer is 2-8cm.

5. The penetrable cap according to claim 1, wherein the bottom of said bottom cap has a downward projection.

6. The penetrable cap according to claim 1, wherein said bottom cap is threadedly coupled to said inner wall of said cap body.

7. The penetrable cap according to claim 1, wherein the edge of said piercing film is attached to the inner wall of said cap body.

8. The penetrable bottle cap according to claim 1, wherein a puncture positioning opening is arranged in the middle of the puncture layer and is positioned right below the separation blade, the cross-sectional area of the puncture positioning opening is smaller than that of the separation blade, and the puncture film is connected to the periphery of the puncture positioning opening in a covering manner.

9. The penetrable cap according to claim 8, wherein said puncture positioning opening is of any shape.

10. The penetrable bottle cap according to claim 1, wherein a puncture positioning tube is provided in the middle of the puncture layer, and is located right under the barrier sheet, wherein the cross-sectional area of the puncture positioning tube is smaller than the area of the barrier sheet, and the length of the puncture positioning tube is smaller than the distance from the plane of the puncture layer to the bottom cover.

11. The penetrable cap according to claim 10, wherein said piercing film is attached to said piercing fitment spout.

12. The penetrable cap according to claim 10, wherein an edge of said piercing film is attached to a tube inner wall of said piercing positioning tube.

13. The penetrable cap according to any of claims 10-12, wherein said puncture positioning tube is a cylindrical or prismatic tube body having a bottom portion which is planar or beveled.

14. The penetrable cap according to claim 1, further comprising a rubber layer positioned between said barrier rib and said piercing layer, the edges of which are attached to the inner wall of said cap body.