CN210384421U - Liquid medicine bottle plug and liquid medicine bottle - Google Patents

Liquid medicine bottle plug and liquid medicine bottle Download PDF

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Publication number
CN210384421U
CN210384421U CN201920517276.5U CN201920517276U CN210384421U CN 210384421 U CN210384421 U CN 210384421U CN 201920517276 U CN201920517276 U CN 201920517276U CN 210384421 U CN210384421 U CN 210384421U
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CN
China
Prior art keywords
connector
liquid medicine
bottle
bottle stopper
medicine bottle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201920517276.5U
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Chinese (zh)
Inventor
谢红英
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gannan Medical University
First Affiliated Hospital of Gannan Medical University
Original Assignee
Gannan Medical University
First Affiliated Hospital of Gannan Medical University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gannan Medical University, First Affiliated Hospital of Gannan Medical University filed Critical Gannan Medical University
Priority to CN201920517276.5U priority Critical patent/CN210384421U/en
Application granted granted Critical
Publication of CN210384421U publication Critical patent/CN210384421U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to the field of medical equipment, and discloses a liquid medicine bottle plug and a liquid medicine bottle, wherein the liquid medicine bottle plug comprises a protective seat which can be arranged on the bottle mouth of the bottle body to plug the bottle mouth; the connector can be combined with a threaded connector of an infusion set and/or a nipple of an injector, and is formed on the protective seat and communicated with the two side spaces of the protective seat; an opening and closing member provided to be able to open or close the connection head by an external force. The utility model provides a liquid medicine bottle plug has better safety in utilization to can protect the environment better.

Description

Liquid medicine bottle plug and liquid medicine bottle
Technical Field
The utility model relates to the field of medical equipment, specifically relate to a liquid medicine bottle plug, further, the utility model discloses still relate to a liquid medicine bottle.
Background
The liquid medicine bottle stopper supplied in the current medical market is usually a rubber bottle stopper. When the liquid medicine is sucked or the solvent is injected into the bottle, the needle of the syringe needs to be penetrated into the bottle stopper and penetrate through the bottle stopper, and when the infusion apparatus is connected, the needle at the front end of the infusion apparatus needs to be penetrated into the bottle stopper and penetrate through the bottle stopper. Such a bottle stopper has the following drawbacks.
Firstly, the production of the needle head requires social cost, which causes social resource waste; secondly, when the needle head pierces through the bottle stopper, the fragments of the bottle stopper are easy to enter into the liquid medicine, which causes adverse reaction and even serious medical dispute; thirdly, the medical staff is easy to prick in the process of using the needle head, which leads to occupational exposure of the medical staff; fourthly, the needle head runs off into the environment after being used, so that the environment is easily damaged, and the environment is easily damaged; fifthly, the needle head needs to be collected after use, and workers are easily stabbed in the collection process; sixthly, the needle head needs to be treated in a centralized way after being used and burnt, so that the labor is consumed, the social burden is increased, and air pollution is easily caused in the burning process.
In view of the above problems, there is a need to provide a new liquid medicine bottle stopper to improve the safety of the liquid medicine bottle stopper and to protect the environment better.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the above-mentioned defect that exists among the prior art, provide a new liquid medicine bottle plug, this liquid medicine bottle plug has better safety in utilization to can protect the environment better.
In order to achieve the above object, the first aspect of the present invention provides a liquid medicine bottle stopper, comprising:
the protective seat can be arranged on the bottle mouth of the bottle body to seal the bottle mouth;
the connector can be combined with a threaded connector of an infusion set and/or a nipple of an injector, and is formed on the protective seat and communicated with the two side spaces of the protective seat;
an opening and closing member provided to be able to open or close the connection head by an external force.
Preferably, the protection seat is connected with the bottle mouth in a threaded connection or interference fit mode.
Preferably, the connector is a hollow cylinder, an external thread capable of being in threaded connection with the threaded connector of the infusion set is formed on the outer peripheral surface of the hollow cylinder, and/or the inner peripheral surface of the hollow cylinder is provided with a cylindrical surface capable of being attached to the outer peripheral surface of the nipple of the injector.
Preferably, the connector protrudes outward from the center of the outer end surface of the protection seat along the axial direction of the protection seat.
Preferably, the opening and closing member is a cover capable of closing the connector at one end thereof.
Preferably, a protection ring surrounding the connector and spaced from the connector transversely is formed on the outer end face of the protection seat, and the cover comprises a cover plate capable of abutting against the outer end of the protection ring and a convex ring formed on one face of the cover plate facing the protection ring and having an outer peripheral face capable of being attached to the inner peripheral face of the protection ring.
Preferably, the bead is formed as a non-closed loop so as to be circumferentially contractible.
Preferably, the outer side of the cover plate is connected with the outer side of the guard ring through a bendable connecting piece.
Preferably, the cover plate is further formed with an opening portion extending outward from an outer edge of the cover plate.
Based on the utility model discloses the liquid medicine bottle plug that the first aspect provided, the utility model discloses the second aspect provides a liquid medicine bottle, including having the bottle of bottleneck and installing bottle plug on the bottleneck, wherein, the bottle plug is according to the utility model discloses the first aspect the liquid medicine bottle plug.
Compared with the prior art, the utility model provides a technical scheme has following beneficial effect:
the utility model discloses a set up the connector on the protection seat, the connector communicates the both sides space of protection seat, the switching component sets up to open or seal the said connector under the exogenic action, so, when needing to inject the liquid medicine into the bottle or need to suck the liquid medicine in the bottle out, operate the switching component to open the connector, join the nipple of the syringe with this connector, can realize the injection or the suction of the liquid medicine; when the infusion bottle needs to be connected with an injector to realize infusion, the threaded connector of the infusion apparatus is connected with the connector to realize the communication between the infusion tube and the bottle body of the infusion apparatus, and then the infusion operation is started. The needle head of the injector or the needle head of the infusion apparatus does not need to penetrate through the bottle stopper, and the needle head of the injector or the needle head of the infusion apparatus for puncturing the bottle stopper does not need to be produced, so that the environment is protected, and the resource and the cost are saved; the injury of the working personnel caused by the recovery of the needle head or the injury of the medical personnel caused by the operation of the needle head of the injector or the needle head of the infusion apparatus is avoided, and the personal safety of the working personnel or the medical personnel is protected; in addition, the situation that bottle stopper fragments enter the liquid medicine can not occur, the use safety of the liquid medicine bottle stopper and the liquid medicine bottle is improved, and medical accidents and disputes caused by the use safety can be avoided.
Drawings
Fig. 1 is a schematic structural view of a liquid medicine bottle with a liquid medicine bottle stopper according to an embodiment of the present invention;
FIG. 2 is a schematic view of a syringe according to an embodiment of the present invention, showing a nipple engaged with the stopper of the liquid medicine container in FIG. 1;
fig. 3 is a schematic structural view of the connection between the threaded connector of the infusion set and the liquid medicine bottle stopper in fig. 1 according to an embodiment of the present invention.
Description of the reference numerals
1-a lid; 2-a connector; 3-a guard ring; 4-a protective seat; 5-a syringe; 6-infusion set.
Detailed Description
In the present invention, the use of directional terms such as "upper, lower, left, right" in the case where no description is made to the contrary generally means the reference to the drawings to refer to upper, lower, left, right. "inner and outer" refer to the inner and outer contours of the component itself.
Referring to fig. 1 to 3, a first aspect of the present invention provides a liquid medicine bottle stopper, which includes a protection seat 4, wherein the protection seat 4 can be installed on a bottle mouth of a bottle body to block the bottle mouth; a connector 2 capable of engaging with a screw connector of an infusion set 6 and/or a nipple of an injector 5, the connector 2 being formed on the protective seat 4 and communicating spaces on both sides of the protective seat 4; an opening and closing member provided to be able to open or close the connection head 2 by an external force.
Referring to fig. 2 and 3, the embodiment of the present invention provides a connector 2 on a protection seat 4, a channel is formed in the connector 2, and the channel can run through the protection seat 4 along the axial direction of the connector 2, for example, so as to communicate the space on both sides of the protection seat 4, so that when the protection seat 4 is installed on the bottle mouth, the channel can communicate the space in the bottle body with the external environment. The opening and closing component is arranged to open or close the connector 2 under the action of external force, so that when the liquid medicine needs to be injected into the bottle body or the liquid medicine in the bottle body needs to be sucked out, the opening and closing component is operated to open the connector 2, the nipple of the syringe 5 is jointed with the connector 2, and the injection or the suction of the liquid medicine can be realized; when the infusion device is required to be connected with the injector 5 to realize infusion, the threaded connector of the infusion device 6 is connected with the connector 2 to realize the communication between the infusion tube of the infusion device 6 and the bottle body, and then the infusion operation is started. The needle head of the injector 5 or the needle head of the infusion apparatus 6 does not need to penetrate through the bottle stopper, and the needle head of the injector 5 or the needle head of the infusion apparatus 6 for puncturing the bottle stopper does not need to be produced, so that the environment is protected, and the resource and the cost are saved; the injury of the working personnel caused by needle recovery or the injury of the medical personnel caused by operating the needle of the injector 5 or the needle of the infusion apparatus 6 is avoided, and the personal safety of the working personnel or the medical personnel is protected; in addition, the situation that bottle stopper fragments enter the liquid medicine can not occur, the use safety of the liquid medicine bottle stopper and the liquid medicine bottle is improved, and medical accidents and disputes caused by the use safety can be avoided.
The protection seat 4 can be installed on the bottle body of the liquid medicine bottle, the specific installation mode can be various, and preferably, the protection seat 4 can be connected with the bottle opening of the bottle body in a threaded connection or an interference fit manner. Specifically, an inward concave groove is formed in one side, facing the bottle body, of the protection seat 4, an internal thread is formed on the inner peripheral wall of the groove, an external thread matched with the internal thread is formed on the outer peripheral surface of the bottle mouth part of the bottle body, and when the protection seat 4 is installed, the bottle mouth part of the bottle body extends into the groove and is screwed and fixed with the protection seat 4 through matching of the internal thread and the external thread. Or, an inward concave groove is formed on one side of the protection seat 4 facing the bottle body, the caliber of the groove is slightly smaller than that of the bottle opening, when the protection seat 4 is installed, the protection seat 4 is heated firstly to enlarge the caliber of the groove, and then the bottle opening of the bottle body extends into the groove to be connected with the protection seat 4 in an interference fit manner.
The specific structure of the connector 2 may be various, and in a preferred embodiment, the connector 2 is a hollow cylinder, an external thread capable of being in threaded connection with the threaded connector of the infusion fluid is formed on the outer circumferential surface of the hollow cylinder, and/or the inner circumferential surface of the hollow cylinder has a cylindrical surface capable of being attached to the outer circumferential surface of the nipple of the syringe 5.
Specifically, the conventional infusion apparatus 6 is provided with a threaded connector at one end of an infusion tube, the threaded connector is hollow, internal threads are formed inside the threaded connector, when the infusion apparatus 6 needs to be connected, the hollow cylinder is inserted into the threaded connector of the infusion apparatus 6, the external threads of the hollow cylinder are matched with the internal threads of the threaded connector, threaded connection between the threaded connector and the hollow cylinder is realized, and after the threaded connection is completed, infusion operation can be started; when the liquid medicine needs to be injected into the bottle body or the liquid medicine in the bottle body needs to be pumped out, the nipple of the injector 5 can be extended into the hollow cylinder body along the axial direction of the hollow cylinder body, the nipple of the existing injector 5 is generally a cylinder, the outer peripheral surface of the nipple is tightly attached to the inner peripheral surface of the hollow cylinder body, the joint with the connector 2 is completed, and then the injector 5 is used for injecting liquid or pumping liquid.
The shape of the protective seat 4 can be varied, and in a preferred embodiment the protective seat 4 is cylindrical. In addition, the connection head 2 preferably protrudes outward from the center of the outer end surface of the protection seat 4 in the axial direction of the protection seat 4. Namely, the connector 2 and the protection seat 4 are coaxially disposed.
The specific structure of the opening and closing member may be various. Taking the connecting head 2 as a hollow cylinder as an example, the opening and closing member may be a blocking plate (not shown in the figure) disposed in the hollow cylinder, the blocking plate may be a circular blocking plate, an opening is formed in a side wall of the hollow cylinder, a pin shaft penetrates through the opening and is fixedly connected with the blocking plate, and an axis of the pin shaft coincides with a radial direction of the circular blocking plate. The rotating pin shaft is operated on the outer side of the hollow cylinder, so that the blocking piece can rotate by taking the axis direction of the pin shaft as the rotating shaft, when the circular blocking piece rotates until the axis of the circular blocking piece is vertical to the axis of the hollow cylinder, the passage of the hollow cylinder is opened, and when the circular blocking piece rotates until the axis of the circular blocking piece is coincident with the axis of the hollow cylinder, the passage of the hollow cylinder is closed.
Referring to fig. 1 to 3, in a preferred embodiment, the opening and closing member is a cover 1 capable of closing the connector 2 at one end of the connector 2.
The cap 1 having the above function may have various structures, and for example, the connector 2 is a hollow cylinder having an external thread, and the cap 1 may be, for example, a cap 1 having an internal thread that can be screwed with the hollow cylinder. Specifically, a groove is formed in one side, facing the connector 2, of the cover 1, an internal thread matched with the external thread of the hollow cylinder is formed in the inner side wall of the groove, and the cover 1 can be screwed on the hollow cylinder in a threaded connection mode.
Referring to fig. 1 to 3, in another preferred embodiment, a guard ring 3 surrounding the connector 2 and laterally spaced from the connector 2 is formed on an outer end surface of the guard seat 4, and the cover 1 includes a cover plate capable of abutting against an outer end of the guard ring 3 and a convex ring formed on a surface of the cover plate facing the guard ring 3 and having an outer peripheral surface capable of abutting against an inner peripheral surface of the guard ring 3. When the protective seat 4 is mounted on the bottle mouth of the bottle body, the outer end of the protective seat 4 refers to one end of the protective seat 4 far away from the bottle body, and the outer end of the protective ring 3 refers to one end of the protective ring 3 far away from the protective seat 4. Through guard ring 3 can be right connector 2 keeps apart and protects in order to hinder connector 2 receives external bacterial contamination. The convex ring is used for realizing the connection between the cover plate and the protective ring 3, when the transfusion device 6 or the injector 5 is not jointed, the cover plate is covered on the protective ring 3 through the convex ring, and the connector 2 is isolated from the external environment through the matching of the cover plate and the protective ring 3.
In order to realize the tight connection between the convex ring and the protective ring 3, so that the cover plate can be stably covered on the protective ring 3, the convex ring is formed into a non-closed ring, so that a contraction space is formed in the circumferential direction, namely, the one end of the convex ring facing the protective ring 3 is formed with a notch, when the convex ring extends into the protective ring 3, the notch is extruded to be small, the elastic restoring force of the convex ring when the convex ring is reduced through the notch is more tightly combined with the protective ring 3, and the stable installation of the cover plate on the protective ring 3 is realized.
In a preferred embodiment, the outer side of the cover plate is connected to the outer side of the guard ring 3 by a flexible connection. The outer side of the cover plate refers to the side of the cover plate facing away from the guard ring 3 and the outer edge or the outer circumferential surface of the cover plate. Therefore, after the cover plate is lifted, the cover plate is connected with the protective ring 3 through the connecting piece, so that the cover plate cannot be separated from the protective ring 3, the cover plate is prevented from being lost, and the management is convenient.
In a preferred embodiment, the cover plate is further provided with an opening part extending from the outer edge of the cover plate, and the cover plate can be easily and conveniently opened by holding the opening part, so that medical personnel can conveniently open the cover plate, and time and labor are saved. Preferably, the opening part and the cover plate are integrally formed and are located on the same plane.
The embodiment of the utility model provides a second aspect provides a liquid medicine bottle, including the bottle that has the bottleneck and installing bottle plug on the bottleneck, wherein, the bottle plug is according to the utility model discloses the embodiment first aspect the bottle plug.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. The technical scheme of the utility model in the technical conception scope, can be right carry out multiple simple variant. Including each of the specific features, are combined in any suitable manner. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.

Claims (10)

1. A medical solution bottle stopper, characterized in that, the medical solution bottle stopper includes:
the protective seat can be arranged on the bottle mouth of the bottle body to seal the bottle mouth;
the connector can be combined with a threaded connector of an infusion set and/or a nipple of an injector, and is formed on the protective seat and communicated with the two side spaces of the protective seat;
an opening and closing member provided to be able to open or close the connection head by an external force.
2. The medical solution bottle stopper according to claim 1, wherein the protective seat is connected with the bottle mouth in a threaded connection or an interference fit connection.
3. The liquid medicine bottle stopper as claimed in claim 1, wherein the connector is a hollow cylinder having an outer circumferential surface formed with an external thread capable of being screwed with the screw connector of the infusion set, and/or an inner circumferential surface having a cylindrical surface capable of being fitted with an outer circumferential surface of a nipple of the syringe.
4. The medical solution bottle stopper as claimed in claim 1, wherein the connector protrudes outward from the center of the outer end surface of the protective seat in the axial direction of the protective seat.
5. The liquid medicine bottle stopper as claimed in claim 1, wherein the opening and closing member is a cap capable of closing the connector at one end thereof.
6. The liquid medicine bottle stopper as claimed in claim 5, wherein a guard ring surrounding the connector and laterally spaced from the connector is formed on an outer end surface of the guard seat, and the cap includes a cover plate capable of abutting against an outer end of the guard ring and a convex ring formed on a surface of the cover plate facing the guard ring and having an outer peripheral surface capable of abutting against an inner peripheral surface of the guard ring.
7. The medical solution stopper according to claim 6, characterized in that the bead is formed as a non-closed ring so as to be circumferentially contractible.
8. The medical solution bottle stopper as claimed in claim 6, wherein the outer side of the cover plate is connected with the outer side of the guard ring by a bendable connector.
9. The medical solution bottle stopper as claimed in claim 6, wherein the cover plate is further formed with a lift portion extending outwardly from an outer edge of the cover plate.
10. A liquid medicine bottle comprising a bottle body having a bottle mouth and a bottle stopper mounted on the bottle mouth, wherein the bottle stopper is the liquid medicine bottle stopper according to any one of claims 1 to 9.
CN201920517276.5U 2019-04-16 2019-04-16 Liquid medicine bottle plug and liquid medicine bottle Expired - Fee Related CN210384421U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920517276.5U CN210384421U (en) 2019-04-16 2019-04-16 Liquid medicine bottle plug and liquid medicine bottle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920517276.5U CN210384421U (en) 2019-04-16 2019-04-16 Liquid medicine bottle plug and liquid medicine bottle

Publications (1)

Publication Number Publication Date
CN210384421U true CN210384421U (en) 2020-04-24

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Application Number Title Priority Date Filing Date
CN201920517276.5U Expired - Fee Related CN210384421U (en) 2019-04-16 2019-04-16 Liquid medicine bottle plug and liquid medicine bottle

Country Status (1)

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CN (1) CN210384421U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110063891A (en) * 2019-04-16 2019-07-30 赣南医学院第一附属医院 Medical fluid bottle stopper and medicinal liquid bottle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110063891A (en) * 2019-04-16 2019-07-30 赣南医学院第一附属医院 Medical fluid bottle stopper and medicinal liquid bottle

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Granted publication date: 20200424