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CN2662901Y - Novel medical bottle and plug - Google Patents

Novel medical bottle and plug Download PDF

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Publication number
CN2662901Y
CN2662901Y CN 200320108687 CN200320108687U CN2662901Y CN 2662901 Y CN2662901 Y CN 2662901Y CN 200320108687 CN200320108687 CN 200320108687 CN 200320108687 U CN200320108687 U CN 200320108687U CN 2662901 Y CN2662901 Y CN 2662901Y
Authority
CN
China
Prior art keywords
bottle
bottleneck
sealing
flange
bottle stopper
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
CN 200320108687
Other languages
Chinese (zh)
Inventor
周方伟
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN 200320108687 priority Critical patent/CN2662901Y/en
Application granted granted Critical
Publication of CN2662901Y publication Critical patent/CN2662901Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a new medicine bottle and bottle stopper. The circular direction extending outward of external wall of the medicine bottle mouth is provided with a buckle edge which is used for fastening with the gland. The buckle edge is characterized in that the extending upward of the bottle jack is provided with a convex edge which is suitable to seal the round cover surface of the bottle stopper; while the inner wall of the extending downward sealing ring of the bottle stopper is tightly sealed on the external side wall of the convex edge by the effect of the gland. The bottle stopper is provided with a round cover surface, which is characterized in that the round cover surface is able to be tightly sealed with the upper end surface of the convex edge of the bottle jack; and a sealing ring which downward extends from the round cover surface is able to be tightly sealed with the external side wall of the inner wall of the bottle jack. Besides, the bottle stopper is not provided with a vacuum inner stopper which downward extends from the round cover surface and is used for tightly sealing with the inner wall of the bottle jack. The utility model has the advantages of material conservation, being convenient for sealing and waste bottle disposing, better sealing performance, less possibility of polluting the liquid medicine, increasing the sealing area and having above three independent sealing areas, thereby suitable using in the bottle jack sealing package of injections such as glucose and physiological saline.

Description

A kind of novel medicinal bottle and bottle stopper
Technical field
This utility model relates to the medicinal bottle and the supporting bottle stopper thereof of the carrying liquid that is used for medical science or medical purpose, particularly a kind of seal-packed novel medicinal bottle of bottleneck and bottle stopper that is applicable to injection such as glucose, normal saline.
Background technology
The hermetically-sealed construction of bottlenecks such as existing common infusion fluid bottle is finished by bottleneck, bottle stopper and gland, wherein the mouth cylindrical part wall thickness thickens and forms a circle and be used for the button edge that is connected with gland button limit, and upper surface that should the button edge is concordant in aggregates with the bottleneck opening part, and bottle stopper is pressed between bottleneck and the gland and finishes sealing.The structure of existing bottleneck there is not difference substantially, but the structure and the shape of bottle stopper change to some extent, the skirt that bottle stopper commonly used has a capping, extend plug in the hollow of gained and extend upward gained downwards encloses, Nei Saisai is in bottleneck, can fit with the bottleneck upper surface in the capping outer ring, skirt encloses then to turn down after bottle stopper is filled in bottleneck again and fastens the bottleneck outer wall.The bottle stopper of this structure normal mechanical beating mode that adopts in installation process is enclosed turnover with skirt, and this process is very easily clapped bottle stopper askew even clapped badly influences sealing effectiveness, and the unlatching of bottle stopper is cumbersome in the process of recycling.Again just like the structure described in Chinese patent 93236651.1, U.S. Pat 5555988 and the German patent DE 19532980, its common ground is all to have plug and a capping in the hollow, is to fit and the applying of interior plug and bottleneck inwall is finished jointly by capping outer ring and bottleneck end to the sealing of bottleneck.More than all structures all come with some shortcomings in actual use, its common defects is: 1, have long interior plug, material is wasteful; 2, interior plug gos deep into bottleneck, and is bigger with the contact surface of liquid in the bottle, may be unfavorable to medicinal liquid; 3, interior plug is filled in bottleneck by brute force, and it is difficult to draw the cork when useless from now on bottle is handled; 4, the elastic deformation force of the inner plug of sealing of Nei Sai and bottleneck inwall keeps, and strength is less, does not have the sealing function of essence basically; When 5, gland is sealed bottle stopper, bottle stopper there is radially inner thrust, the sealing of plug in may influencing on the one hand, may produce radial compression to the bottle stopper capping on the other hand, thereby make bottle stopper that the whole possibility that is absorbed in bottleneck be arranged, especially when adding acupuncture treatment the influencing of puncture force, it is bigger that this probability will become; When 6, on production line, carrying out seal operation, because of being hydrothermal solution in the bottle, bottle stopper filled in bottle stopper to the process between the gland easily from the bottleneck ejection, form " spray bottle " phenomenon of about 2~5%, have a strong impact on the running and the efficient of production line; 7, the seal area of essence has only the district of being close between bottle stopper subordinate end face and the bottleneck upper surface, forms line easily and leaks and substandard products occur.
Summary of the invention
Technical problem to be solved in the utility model is convenient disassembly when providing a kind of material province, seal operation and recycling at the prior art present situation, better, littler to the possibility of pollution of medicinal liquid novel medicinal bottle and the bottle stopper of sealing property.
This utility model solves the problems of the technologies described above the technical scheme that is adopted: this kind novel medicinal bottle, its bottleneck outer wall is extended with the button edge that is used for the gland snapping laterally along hoop, it is characterized in that bottleneck extends upward the flange that is suitable for the circular lid face seal of bottle stopper, and the inwall of the sealing ring of the downward extension of bottle stopper can be close to the lateral wall that is sealed in this flange under the gland effect.
The upper end end face of described flange is the plane, is preferably the curve form of epirelief.
The lateral wall of described flange the rarest from top to bottom one section for evagination progressively and seamlessly transit, preferably all be evagination and seamlessly transitting progressively.
The cross sectional shape of described flange is up-narrow and down-wide trapezoidal.
The lateral wall of described flange and the described button edge joint portion between the two is a groove around bottleneck.
Described flange inner wall is concordant with the bottleneck inwall for one or move back outward and be formed with step.
The novel bottle stopper of this kind, it has a circular capping, it is characterized in that described circular capping can be close to sealing with bottleneck flange upper surface, and should be extended with the sealing ring that can be close to sealing under the gland effect with described flange outer sides wall downwards in circle capping place certainly.In addition, this bottle stopper does not have from circular lid face place being used for of extending downwards to be close in the hollow of sealing with the bottleneck inwall and fills in.
The medial wall of described sealing ring is moved back and is seamlessly transitted outside progressively for the rarest from top to bottom one section, and suitable with the lateral wall of described bottleneck flange.
The peripheral diameter of described sealing ring is not less than the peripheral diameter of buckleing edge on the bottleneck.
The shape of described sealing ring is suitable with the shape of the lateral wall of bottleneck flange and the bottleneck buckle edge joint portion between the two, preferably the similar O-ring seals in its lower end.Such as the lateral wall of bottleneck flange and the bottleneck buckle edge joint portion between the two is a round bottom groove around bottleneck, and then described sealing ring is the shape of adaptive with it similar O-ring seals.
The thickness of described sealing ring is enough to make the upper end end face of its end, lower end and bottleneck buckle edge to be close to sealing.
Compared with prior art, advantage of the present utility model is: 1, because of there not being interior plug, thereby material consumption significantly reduces, and production cost is low, and convenient disassembly when seal operation and recycling; 2, reduced the contact surface of bottle stopper with the bottle inner liquid medicine, the probability of polluting medicinal liquid is littler; 3, the sealing ring of bottle stopper is subjected to the bilateral pressure of bottleneck flange and gland, and its sealing is more reliable, and sealing property is better; 4, the sealing ring of bottle stopper is buckled in the outside of bottleneck flange, and has external force to fasten, and has eliminated bottle stopper and has been absorbed in the possibility of bottleneck; 5, on production line, during seal operation, do not have " spray bottle " phenomenon, greatly reduce percent defective, improved production efficiency, reduced the inspection personnel; 6, increased sealing area, and has above independent sealed district, three roads, be between bottle stopper capping and the bottleneck flange upper surface, between bottle stopper medial wall and the flange outer sides wall and the lower end of the sealing ring of bottle stopper with buckle between the upper surface of edge, thereby the reliability that seals is greatly improved.
Description of drawings
Fig. 1 is the medicinal bottle of this utility model embodiment one and the structural representation of bottle stopper thereof;
Fig. 2 is the medicinal bottle of this utility model embodiment two and the structural representation of bottle stopper thereof;
Fig. 3 is the medicinal bottle of this utility model embodiment three and the structural representation of bottle stopper thereof;
The specific embodiment
Embodiment describes in further detail this utility model below in conjunction with accompanying drawing.
Embodiment one
As schematically shown in Figure 1, be a preferred embodiment of the present utility model, the bottleneck outer wall of this medicinal bottle is extended with the button edge 1 that is used for the gland snapping laterally along hoop, bottleneck also extends upward the flange 3 that is suitable for circular capping 2 sealing of bottle stopper, the cross sectional shape of this flange 3 is up-narrow and down-wide right-angled trapezium, the inwall of flange 3 is concordant with the bottleneck inwall and be integral, and the external diameter of flange 3 is less than the external diameter of button edge 1; Bottle stopper then has a circular capping 2, this circle capping 2 can be close to sealing with bottleneck flange 3 upper surfaces, and should be extended with the sealing ring 4 that under the effect of gland (not shown), to be close to sealing downwards in circle capping 2 places certainly with the lateral wall of described flange 3, the peripheral diameter of sealing ring 4 is slightly larger than the peripheral diameter of buckleing edge 1 on the bottleneck, helps compressing the distortion back like this and keeps better seal.In addition, this bottle stopper does not have from circular lid face 2 places being used for of extending downwards to be close in the hollow of sealing with the bottleneck inwall to be filled in, and also is provided with the contact pin labelling on the circular capping 2.During use, only need bottle stopper aligned and be placed on the bottleneck reuse gland and buckle edge 1 and buckle the limit and be connected and get final product.During opening, gland is taken down, bottle stopper can be taken away without lifting an eyebrow.
Embodiment two
As schematically shown in Figure 2, be another preferred embodiment of the present utility model, the bottleneck outer wall of this medicinal bottle is extended with the button edge 1 that is used for the gland snapping laterally along hoop, bottleneck also extends upward the flange 3 that is suitable for circular capping 2 sealing of bottle stopper, and the cross sectional shape of this flange 3 is up-narrow and down-wide trapezoidal, and its internal diameter is greater than internal diameter of the bottleneck, basic identical described in bottle stopper and the embodiment one, different is, the end of the former sealing ring 4 is circular-arc, and the latter is a platform-like.In addition, the upper surface of bottleneck flange is preferably the shape that is similar to O-ring seals, can make sealing tighter like this.
Embodiment three
As schematically shown in Figure 3, be another preferred embodiment of the present utility model, being used for of the bottleneck outer wall of this medicinal bottle extends from end, bottleneck upper end with the button edge 1 of gland snapping, groove 5 at the bottom of end face upper edge, the upper end of bottleneck bottleneck hoop has circular arc, described groove 5 and part between the bottleneck inwall promptly are configured for the flange 3 that cooperates with bottle stopper; Correspondingly, the sealing ring 4 of can be under the gland effect being close to sealing with the lateral wall of described flange 3 that extends downwards from its circular capping 2 places of bottle stopper for can with the sealing ring of the adaptive similar O-ring seals of described groove 5.

Claims (10)

1, a kind of novel medicinal bottle, its bottleneck outer wall is extended with the button edge (1) that is used for the gland snapping laterally along hoop, it is characterized in that bottleneck extends upward the flange (3) that is suitable for the sealing of the circular capping (2) of bottle stopper, and the inwall of the sealing ring of the downward extension of bottle stopper (4) can be close to the lateral wall that is sealed in this flange (3) under the gland effect.
2, novel medicinal bottle according to claim 1 is characterized in that the upper end end face of described flange (3) is the plane, is preferably the curve form of epirelief.
3, novel medicinal bottle according to claim 1 and 2, it is characterized in that the lateral wall of described flange (3) the rarest from top to bottom one section for evagination progressively and seamlessly transit, preferably all be evagination and seamlessly transitting progressively.
4, novel medicinal bottle according to claim 3, the cross sectional shape that it is characterized in that described flange (3) are up-narrow and down-wide trapezoidal.
5, novel medicinal bottle according to claim 3 is characterized in that the lateral wall of described flange (3) and described button edge (1) joint portion between the two is a groove around bottleneck (5).
6, a kind of novel bottle stopper, it has a circular capping (2), it is characterized in that described circular capping (2) can be close to sealing with bottleneck flange (3) upper surface, and should locate to be extended with the sealing ring (4) that under the gland effect, to be close to sealing downwards by circle capping (2) certainly with described flange (3) lateral wall.
7, novel bottle stopper according to claim 6 is characterized in that the medial wall of described sealing ring (4) is moved back and seamlessly transitted for the rarest one section from top to bottom outside progressively, and suitable with the lateral wall of described bottleneck flange (3).
8, according to claim 6 or 7 described novel bottle stoppers, it is characterized in that the peripheral diameter of described sealing ring (4) is not less than the peripheral diameter of buckleing edge (1) on the bottleneck.
9, according to claim 6 or 7 described novel bottle stoppers, the shape that it is characterized in that described sealing ring (4) is suitable with the shape of the lateral wall of bottleneck flange (3) and bottleneck buckle edge (1) joint portion between the two, preferably the similar O-ring seals in its lower end.
10,, it is characterized in that the thickness of described sealing ring (4) is enough to make the upper end end face of its end, lower end and bottleneck buckle edge (1) to be close to sealing according to claim 6 or 7 described novel bottle stoppers.
CN 200320108687 2003-12-05 2003-12-05 Novel medical bottle and plug Expired - Fee Related CN2662901Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200320108687 CN2662901Y (en) 2003-12-05 2003-12-05 Novel medical bottle and plug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200320108687 CN2662901Y (en) 2003-12-05 2003-12-05 Novel medical bottle and plug

Publications (1)

Publication Number Publication Date
CN2662901Y true CN2662901Y (en) 2004-12-15

Family

ID=34342805

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200320108687 Expired - Fee Related CN2662901Y (en) 2003-12-05 2003-12-05 Novel medical bottle and plug

Country Status (1)

Country Link
CN (1) CN2662901Y (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20041215

Termination date: 20111205