CN209790398U

CN209790398U - Infusion bottle

Info

Publication number: CN209790398U
Application number: CN201920236669.9U
Authority: CN
Inventors: 杨锴
Original assignee: HEBEI KEXING DRUG INDUSTRY Co Ltd
Current assignee: HEBEI KEXING PHARMACEUTICAL CO Ltd
Priority date: 2019-02-25
Filing date: 2019-02-25
Publication date: 2019-12-17
Anticipated expiration: 2029-02-25

Abstract

The utility model belongs to the technical field of medical appliances, and discloses an infusion bottle, which comprises a bottle body and a bottle cap, wherein the bottle cap comprises an inner cover which is fixedly connected with the bottle body and is provided with an inner cavity, and an outer cover which is buckled on the inner cover and is provided with an inner cavity; a sealing part for sealing the bottle body is arranged on the inner cavity wall of the inner cover; the top surface of the sealing part is provided with a pulling-up part for pulling the sealing part out of the inner cover, and the bottom surface of the sealing part is provided with an opening; and a rubber plug is fixed in the inner cavity of the outer cover. The utility model can avoid the leakage of the liquid medicine in the processes of sterilization, transportation and the like; easy to open without other tools.

Description

Infusion bottle

Technical Field

The utility model belongs to the technical field of medical instrument, in particular to an infusion bottle.

Background

The infusion bottle is a common medicine packaging container for subpackaging large infusion. The traditional infusion bottle is made of glass and polyvinyl chloride (PVC), wherein the glass infusion bottle is large in size, heavy and fragile, and inconvenient in transportation cost and use process; the plasticizer in PVC can be dissolved in the liquid medicine to threaten the health of human bodies, and the stability is poor. The polypropylene is light in weight, not easy to break, good in toughness, mechanical strength, chemical stability and drug compatibility, does not contain a plasticizer, can replace the material of the traditional infusion bottle, and can be used for producing the polypropylene infusion bottle.

The bottle cap of the existing cap screwing polypropylene infusion bottle mainly comprises an outer cap, a rubber plug and an inner cap, and the sealing is realized by the fastening and the tight fit of threads between the inner cap and the outer wall of a bottle opening. And the inner cup has certain deviation with bottleneck outer wall thread knot when processing man-hour, makes to have the gap between inner cup and the bottleneck outer wall thread knot, and is sealed not tight, can make the easy seepage of liquid medicine in the bottle during the high temperature autoclaving after the filling and during the transportation. Some polypropylene infusion bottles have a sealing film sealed at the bottle mouth, and when the contents of the infusion bottle need to be poured (such as recovery, detection and the like), the sealing film at the bottle mouth needs to be removed manually by using a tool, so that the operation is inconvenient, the workload is increased, and the used tool can pollute the liquid in the infusion bottle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an infusion bottle aims at solving the liquid medicine in the present infusion bottle and leaks and get rid of the problem that the seal membrane operation is complicated easily when the high temperature autoclaving in-process after the filling and transportation.

In order to achieve the above object, the utility model adopts the following technical scheme: an infusion bottle comprises a bottle body and a bottle cap, wherein the bottle cap comprises an inner cap fixedly connected with the bottle body and provided with an inner cavity, and an outer cap buckled on the inner cap and provided with an inner cavity; a sealing part for sealing the bottle body is arranged on the inner cavity wall of the inner cover; the top surface of the sealing part is provided with a pulling-up part for pulling the sealing part out of the inner cover, and the bottom surface of the sealing part is provided with an opening; and a rubber plug is fixed in the inner cavity of the outer cover.

Further, the pulling part comprises a convex block which is arranged on the top surface of the sealing part and is integrally formed with the sealing part, and a pull ring connected with the convex block.

Furthermore, the pulling-up part, the inner cover and the sealing part are of an integrated structure, and the sealing part is arranged in the middle of the inner cavity of the inner cover.

Further, the opening is an annular groove which is arranged on the bottom surface of the sealing part and has a V-shaped longitudinal section.

Furthermore, one end of the rubber plug is connected with the top wall of the outer cover, and the other end of the rubber plug penetrates through the pull-up part and is positioned above the sealing part.

Further, the top surface of plug is equipped with undercut plug recess, the top surface of sealing is equipped with and is located just below the plug recess and undercut sealing groove.

Further, the top surface of plug with the roof lateral surface of enclosing cover flushes, just the roof lateral surface heat-seal of enclosing cover has and is used for sealing to mould the seal membrane of plug.

Further, the inner cover is welded with the bottle body; the outer cover is in threaded connection with the inner cover.

Furthermore, the lower edge of the outer cover is provided with a dropping part and an outer collar connected with the dropping part, the inner wall of the outer collar is provided with outer anti-rotation teeth, and the lower edge of the inner cover is provided with inner anti-rotation teeth connected with the outer anti-rotation teeth in a matched manner.

Furthermore, a convex ring is arranged on the inner cover above the inner anti-rotation teeth and used for preventing the outer collar from being separated from the inner cover.

The utility model provides an infusion bottle's beneficial effect lies in: the utility model discloses a with inner cup and bottle fixed connection to set up the sealing on the inner chamber wall of inner cup, can realize comprehensive and effectual sealedly to the inside liquid of bottle, avoid the liquid medicine in the seepage of in-process such as sterilization, transportation. Because the top surface of the sealing part is provided with the pulling part and the opening on the bottom surface of the sealing part, when the contents of the infusion bottle need to be poured (such as recovery, detection and the like), a crevasse for pouring out the liquid can be quickly formed on the sealing part only by pulling the pulling part on the sealing part, other tools are not needed, the operation is convenient and quick, and the liquid in the infusion bottle can not be polluted.

Drawings

Fig. 1 is a side cross-sectional view of an embodiment of the present invention;

Fig. 2 is a schematic view of an inner lid according to an embodiment of the present invention;

FIG. 3 is a schematic view of an outer cover according to an embodiment of the present invention;

Fig. 4 is an overall schematic view of a bottle cap according to an embodiment of the present invention.

1 bottle body and 2 bottle cap

21 inner cap 22 outer cap

211 inner lid side wall 212 sealing part 213 lifting part

214 internal anti-rotation teeth 215 convex ring 215

2121 sealing the opening of the groove 2122

2131 Pull ring 2132 convex block

221 rubber plug cavity 222 rubber plug 223 dropping part

224 outer collar 225 sealing membrane

2221 rubber plug groove 2241 external anti-rotation tooth

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, 2, 3 and 4 together, an infusion bottle according to the present invention will now be described. The infusion bottle comprises a bottle body 1 and a bottle cap 2, wherein the bottle cap 2 comprises an inner cap 21 which is fixedly connected with the bottle body 1 and is provided with an inner cavity, and an outer cap 22 which is buckled on the inner cap 21 and is provided with an inner cavity; a sealing part 212 for sealing the bottle body 1 is arranged on the inner cavity wall of the inner cover 21; the sealing part 212 has a pull-up part 213 on its top surface for pulling the sealing part 212 out of the inner lid 21, an opening 2122 on its bottom surface, and a rubber plug 222 fixed to the inner cavity of the outer lid 22.

The utility model provides an infusion bottle's beneficial effect lies in: the utility model discloses a with inner cup 21 and 1 fixed connection of bottle to set up sealing 212 on the inner chamber wall of inner cup 21, can realize comprehensive and effectual sealed to the inside liquid of bottle 1, avoid the seepage of liquid medicine at in-process such as sterilization, transportation. Because the top surface of the sealing portion 212 is provided with the pulling portion 213 and the opening 2122 on the bottom surface of the sealing portion, when the contents of the infusion bottle need to be poured (such as during recycling and detection), the sealing portion 212 can be disconnected from the opening 2122 only by pulling up the sealing portion 212, so that a crevasse for pouring out the liquid can be formed on the sealing portion 212, other tools are not needed, the operation is convenient and fast, and the liquid in the infusion bottle is not polluted.

Further, the pulling portion 213 includes a protrusion 2132 integrally formed with the top surface of the sealing portion 212, and a pulling ring 2131 connected to the protrusion 2132 for pulling during use.

Optionally, as a specific embodiment of the infusion bottle of the present invention, the pulling portion 213, the inner cap 21 and the sealing portion 212 are an integral structure, and the sealing portion 212 is disposed in the middle of the inner cavity of the inner cap 21. The integrated structure simplifies the manufacturing process of the inner lid 21 and makes the pull-up portion 213 and the sealing portion 212 more firmly combined.

Optionally, as a specific embodiment provided by the utility model of the infusion bottle, the opening 2122 is an annular groove that is disposed on the bottom surface of the sealing portion 212 and has a V-shaped longitudinal section, so as to reduce the resistance when pulling the pull ring 2131, and ensure that the shape formed by the annular groove extends to avoid the small break being inconvenient to dump or the break being too large.

optionally, as a specific embodiment provided by the infusion bottle of the present invention, one end of the rubber plug 222 is connected to the top wall of the outer cover 22, and the other end passes through the pulling portion 213 and is located above the sealing portion 212. This structure can reduce the distance of plug and sealing 212 to can play certain supporting role to sealing 212 in the sterilization process, avoid sealing 212 to break under the circumstances that the atmospheric pressure rises in the bottle, prevent especially that sealing 212 from breaking from opening 2122. Optionally, the distance between the rubber plug 222 and the sealing part 212 is 0.1-0.5 mm. Further preferably, the top wall of the outer cover 22 is provided with a rubber plug chamber 221, the rubber plug 222 is attached to the inner wall of the rubber plug chamber 221, and the rubber plug chamber 221 passes through the pulling portion 213 and is located above the sealing portion 212.

Optionally, as a specific implementation manner that the utility model discloses infusion bottle provided, the top surface of plug 222 is equipped with undercut plug recess 2221, and the top surface of sealing portion 212 is equipped with and is located under plug recess 2221 and undercut sealing groove 2121, and plug recess 2221 and sealing groove 2121 are used for conveniently inserting the syringe needle fast, reduce the resistance when the syringe needle pierces. Optionally, the bottom surface of the rubber plug 222 is provided with an upward concave groove, which can further reduce the resistance of the needle when penetrating.

Further, as a specific implementation mode that the utility model discloses infusion bottle provided, the top surface of plug 222 flushes with the roof lateral surface of enclosing cover 22, and the roof lateral surface heat-seal of enclosing cover 22 has the seal membrane that is used for sealing plastic plug 222. When in use, the needle can be directly penetrated after the sealing membrane 225 is sterilized, or the needle can be penetrated after the sealing membrane 225 is torn. When the latter operation is adopted, the rubber plug 222 can be sterilized and then sealed in production, and the sealing film 225 is torn off in use and then is not required to be sterilized, so that the using operation flow is simplified.

Further, as a specific embodiment of the infusion bottle of the present invention, the inner cap 21 is welded to the bottle body 1 to ensure that the inner cap 21 is fixedly connected to the bottle body 1 and the sealing performance is good; the outer cap 22 is screw-coupled with the inner cap 21 to facilitate separation of the inner cap 21 from the outer cap 22 when necessary.

Further, as a specific implementation mode that the utility model discloses infusion bottle provided, the lower edge of enclosing cover 22 is equipped with the portion of droing 223 and the outer collar 224 of being connected with the portion of droing 223, and the inner wall of outer collar 224 is equipped with outer anti-rotation tooth 2241, and inner cup 21 lower edge is equipped with the interior anti-rotation tooth 214 of being connected with the cooperation of outer anti-rotation tooth 2241 for prevent that outer collar 224 from rotating along with enclosing cover 22 simultaneously when unscrewing enclosing cover 22. The device can be used for distinguishing opened bottle caps from unopened bottle caps, and can play a role in marking and preventing counterfeiting.

Further, as a specific embodiment of the infusion bottle of the present invention, a protruding ring 215 is disposed on the inner cap 21 above the inner anti-rotation teeth 214 for preventing the outer collar 224 from separating from the inner cap 21.

The utility model provides an operation flow that infusion bottle solved its technical problem and adopted is:

1. The rubber plug 222 is fixed on the outer cover 22, and the sealing film 225 is heat sealed on the outer side surface of the top wall of the outer cover 22, so that the rubber plug 222 is sealed and molded. The outer cap 22 is screwed to the inner cap 21.

2. Filling the prepared solution into an infusion bottle, sealing the inner cap 21 screwed with the outer cap 22 at the bottle mouth of the bottle body 1 by hot welding to integrate the inner cap 21 and the bottle mouth, and sending to a sterilization procedure for high-temperature high-pressure sterilization.

3. When dispensing, the sealing film 225 is sterilized, or the exposed surface of the rubber plug 222 is sterilized after the sealing film 225 is torn off (this step can be omitted if the rubber plug 222 is sterilized before the sealing film 225 is heat-sealed), and the syringe needle penetrates the rubber plug 222 and the inner cap groove 2121 from the rubber plug groove 2221 to drive the liquid medicine in the syringe into the infusion bottle.

4. When pouring the liquid, the outer lid 22 is rotated to break the falling portion 223, and the outer collar 224 is separated from the body of the outer lid 22, thereby removing the outer lid 22. Then, the pull ring 2131 is pulled up, and the sealing portion 212 is pulled up along the opening 2122 formed in the annular groove, so that the liquid can be poured.

the above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An infusion bottle comprises a bottle body and a bottle cap, and is characterized in that the bottle cap comprises an inner cap fixedly connected with the bottle body and provided with an inner cavity, and an outer cap buckled on the inner cap and provided with an inner cavity; a sealing part for sealing the bottle body is arranged on the inner cavity wall of the inner cover; the top surface of the sealing part is provided with a pulling-up part for pulling the sealing part out of the inner cover, and the bottom surface of the sealing part is provided with an opening; and a rubber plug is fixed in the inner cavity of the outer cover.

2. The infusion bottle of claim 1, wherein: the pull-up part comprises a convex block which is arranged on the top surface of the sealing part and is integrally formed with the sealing part, and a pull ring connected with the convex block.

3. The infusion bottle of claim 1, wherein: the pull-up part, the inner cup reaches the sealing part formula structure as an organic whole, just the sealing part is located the middle part of inner cup inner chamber.

4. The infusion bottle of claim 1, wherein: the opening is an annular groove which is arranged on the bottom surface of the sealing part and has a V-shaped longitudinal section.

5. the infusion bottle according to claim 2, characterized in that: one end of the rubber plug is connected with the top wall of the outer cover, and the other end of the rubber plug penetrates through the pull-up portion and is located above the sealing portion.

6. The infusion bottle of claim 1, wherein: the top surface of plug is equipped with undercut plug recess, the top surface of sealing is equipped with and is located under the plug recess and undercut sealing groove.

7. The infusion bottle of claim 1, wherein: the top surface of plug with the roof lateral surface of enclosing cover flushes, just the roof lateral surface heat-seal of enclosing cover has and is used for sealing to mould the seal membrane of plug.

8. The infusion bottle of claim 1, wherein: the inner cover is welded with the bottle body; the outer cover is in threaded connection with the inner cover.

9. The infusion bottle of claim 8, wherein: the lower edge of the outer cover is provided with a falling part and an outer collar connected with the falling part, and the inner wall of the outer collar is provided with outer anti-rotation teeth; the lower edge of the inner cover is provided with inner anti-rotation teeth which are matched and connected with the outer anti-rotation teeth.

10. the infusion bottle of claim 9, wherein: and a convex ring is arranged on the inner cover above the inner anti-rotation teeth and used for preventing the outer collar from being separated from the inner cover.