CN1259897C - Novel medicinal bottle and plug - Google Patents
Novel medicinal bottle and plug Download PDFInfo
- Publication number
- CN1259897C CN1259897C CN 200310109152 CN200310109152A CN1259897C CN 1259897 C CN1259897 C CN 1259897C CN 200310109152 CN200310109152 CN 200310109152 CN 200310109152 A CN200310109152 A CN 200310109152A CN 1259897 C CN1259897 C CN 1259897C
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- China
- Prior art keywords
- bottle
- flange
- bottleneck
- sealing
- bottle stopper
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Abstract
The present invention discloses a novel medical bottle and a bottle plug. A buckling edge which is used for buckling and connecting with a press cover extends along an annular direction towards the outer side at the outer wall of a bottle opening of the medical bottle. The novel medical bottle is characterized in that the bottle opening is upwards extended with a flange which is suitable for sealing with a circular cover of the bottle plug, and the inner wall of a sealing ring of the bottle plug, which extends downwards, can be tightly abutted and sealed at the outer side wall of the flange under the action of the press cover. The bottle plug is provided with a circular cover surface and is characterized in that the circular cover surface can be tightly abutted and sealed with the upper end surface of the flange of the bottle opening, and the sealing ring which can be tightly abutted and sealed with the outer side wall of the flange under the action of the press cover extends downwards from the position of the circular cover surface. In addition, the bottle plug is not provided with a hollow inner plug which extends downwards from the position of the circular cover surface and is used for tightly abutting and sealing with the inner wall of the bottle opening. The novel medical bottle and the bottle plug have the advantages of material saving, convenient operation of seal and discarded bottle processing, better sealing performance, less pollution possibility to medical liquids, increase of a sealing area and possession of more than three independent sealing areas, and is particularly applicable to the sealed package of bottle openings of injection liquids of glucose, physiological saline, etc.
Description
Technical field
The present invention relates to be used for the medicinal bottle and the supporting bottle stopper thereof of the carrying liquid of medical science or medical purpose, particularly a kind of seal-packed 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, to the sealing of bottleneck be by capping outer ring and bottleneck end face fit and in the applying of plug and bottleneck inwall finish jointly.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 by this invention 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 medicinal bottle and the bottle stopper of sealing property.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: this kind 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, the lateral wall of flange the rarest from top to bottom one section for evagination progressively and seamlessly transit, preferably all be evagination and seamlessly transitting progressively, 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 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.
This kind bottle stopper, 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 under the gland effect, to be close to sealing downwards in circle capping place certainly with described flange outer sides wall, the medial wall of 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.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 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, the invention has the advantages that: 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 the embodiment of the invention one and the structural representation of bottle stopper thereof;
Fig. 2 is the medicinal bottle of the embodiment of the invention two and the structural representation of bottle stopper thereof;
Fig. 3 is the medicinal bottle of the embodiment of the invention three and the structural representation of bottle stopper thereof;
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Embodiment one
As schematically shown in Figure 1, be a preferred embodiment of the present invention, 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 invention, 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 invention, 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 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, the lateral wall of flange (3) the rarest from top to bottom one section for evagination progressively and seamlessly transit, 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, medicinal bottle according to claim 1, the upper end end face that it is characterized in that described flange (3) is the plane.
3, medicinal bottle according to claim 1, the upper end end face that it is characterized in that described flange (3) is the curve form of epirelief.
4, medicinal bottle according to claim 1, the cross sectional shape that it is characterized in that described flange (3) are up-narrow and down-wide trapezoidal.
5, medicinal bottle according to claim 1 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 medicinal 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, the medial wall of sealing ring (4) 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 (3).
7, medicinal bottle stopper according to claim 5 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.
8, medicinal bottle stopper according to claim 5, 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.
9, medicinal bottle stopper according to claim 8 is characterized in that the similar O-ring seals in lower end of described sealing ring (4).
10, medicinal bottle stopper according to claim 5 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310109152 CN1259897C (en) | 2003-12-05 | 2003-12-05 | Novel medicinal bottle and plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310109152 CN1259897C (en) | 2003-12-05 | 2003-12-05 | Novel medicinal bottle and plug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1545994A CN1545994A (en) | 2004-11-17 |
| CN1259897C true CN1259897C (en) | 2006-06-21 |
Family
ID=34335061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200310109152 Expired - Fee Related CN1259897C (en) | 2003-12-05 | 2003-12-05 | Novel medicinal bottle and plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1259897C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102499885A (en) * | 2011-11-23 | 2012-06-20 | 广东八达制药有限公司 | Well-sealed pharmaceutical glass bottle |
| CN105030535B (en) * | 2015-08-07 | 2018-02-23 | 江苏金扬子包装科技有限公司 | Transfusion packages seal film-stuck cover |
-
2003
- 2003-12-05 CN CN 200310109152 patent/CN1259897C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1545994A (en) | 2004-11-17 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20060621 Termination date: 20111205 |