CN2841000Y - The infusion bottle sealing-plug - Google Patents
The infusion bottle sealing-plug Download PDFInfo
- Publication number
- CN2841000Y CN2841000Y CN 200520035799 CN200520035799U CN2841000Y CN 2841000 Y CN2841000 Y CN 2841000Y CN 200520035799 CN200520035799 CN 200520035799 CN 200520035799 U CN200520035799 U CN 200520035799U CN 2841000 Y CN2841000 Y CN 2841000Y
- Authority
- CN
- China
- Prior art keywords
- infusion bottle
- plug
- sealing
- stick harness
- blind hole
- 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
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- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model discloses a kind of infusion bottle sealing-plug.Its cock body comprises the top (10) of extending along infusion bottle bottleneck (1) end face, and the stick harness section (11) of in infusion bottle bottleneck (1), extending by top (10) lower surface, offer on the described top (10) by its upper surface and go deep into the interior blind hole (12) of stick harness section (11) downwards, form a thin-walled (13) with stick harness section (11) diapire at the bottom of the hole of this blind hole (12), (12) are fixed with glue post (20) in the blind hole.The beneficial effects of the utility model are, envelope sealing plug in use the phenomenon of leakage can not take place, and the separatory bag that hangs by transfusion needle can not come off yet; Its cock body can adopt the stable medical plastic of material character to make, thereby prolongs the shelf-life of packaged medicinal liquid, and avoids the sealed plug material therefor of bottle inner liquid medicine to pollute; Because the medical grade plastic materials cost is relatively low, therefore can also reduce the production cost of sealing-plug.
Description
Technical field
This utility model relates to the sealing member of container, relates in particular to a kind of sealing-plug that is used to seal the infusion bottle bottleneck.
Background technology
Traditional infusion bottle sealing-plug has two kinds of functional structures, i.e. top and extend down into the stick harness section of bottleneck by the top lower surface, and sealing-plug is made by the rubber-like elastomeric material.The friction tight form of the many employings of stick harness section and bottleneck, after promptly the stick harness section enters bottleneck, the formation sealing that the outer wall of stick harness section contacts with the bottleneck inwall.For the reliability guaranteeing to seal and sealing-plug is anchored on the bottleneck, also need adopt the metal backup shoe (mostly being aluminium lid) of a coating cock body end face and infusion bottle bottleneck lower edge, under the effect of metal backup shoe, the distortion of sealing-plug top, its lower surface and infusion bottle bottleneck end face keep in touch and form sealing.During use, need to use earlier apparatus or instrument that the central part of metal backup shoe upper surface is removed, to expose the sealing-plug top, the sterilization back exists and manipulates inconvenient defective for dosing pin or transfusion needle puncture.For this reason, people improve such sealing-plug, promptly offer through hole at metal backup shoe upper face center position, and increase by a plastic-aluminum enclosing cover that removably connects with metal backup shoe, under non-working condition, to cover in the through hole of metal backup shoe central authorities, because this plastic-aluminum enclosing cover can be removed easily, so can improve the convenience of manipulating.Because what such sealing-plug stick harness section partly adopted is hollow-core construction, after transfusion needle penetrates into infusion bottle, only rely on the top of sealing-plug that transfusion needle is carried out clamping, thinner thickness because of the top, the length that transfusion needle is formed clamping is shorter, and the phenomenon of leakage appears in chucking power deficiency easily, the separatory bag that hangs by transfusion needle in the infusion process comes off easily, and is especially true when using the steel transfusion needle.In addition, traditional infusion bottle sealing-plug is many to be made by butyl rubber integral body, because butyl rubber material character instability, be easy to generate cast in the seal process, cause the medicinal liquid shelf-life to shorten, can cause bottle inner liquid medicine contaminated when serious, and the butyl rubber cost of material is comparatively expensive, causes the sealing-plug production cost high.
The utility model content
Technical problem to be solved in the utility model provides a kind of infusion bottle sealing-plug, seals this close plug and in use the phenomenon of leakage can not take place, and the separatory bag that hangs by transfusion needle can not come off yet.
The technical scheme that its technical problem that solves this utility model adopts is: infusion bottle sealing-plug of the present utility model, its cock body comprises the top of extending along infusion bottle bottleneck end face, and the stick harness section of in the infusion bottle bottleneck, extending by the top lower surface, it is characterized in that: offer the blind hole of going deep into the stick harness section by its upper surface downwards on the described top, form a thin-walled with stick harness section diapire at the bottom of the hole of this blind hole; The blind hole internal fixation has the glue post.
After taking technique scheme, having than major axis can provide enough clamping lengths for dosing pin or the transfusion needle that penetrates into to the glue post of length, and the separatory bag that hangs by transfusion needle can not come off, and dosing pin or transfusion needle can not produce the phenomenon of leakage after extracting out yet.
After taking technique scheme, the sealing of infusion bottle is realized by the O-ring seal that is arranged between infusion bottle bottleneck end face and the sealing-plug top, by the member such as metal backup shoe one class sealing-plug is pressed abd fixed on the infusion bottle bottleneck.For improving the effectiveness of sealing, offer the annular groove that is used for fixing O-ring seal on the lower surface at described sealing-plug top.
The beneficial effects of the utility model are, envelope sealing plug in use the phenomenon of leakage can not take place, and the separatory bag that hangs by transfusion needle can not come off yet; Its cock body can adopt the stable medical plastic of material character to make, thereby prolongs the shelf-life of packaged medicinal liquid, and avoids the sealed plug material therefor of bottle inner liquid medicine to pollute; Because the medical grade plastic materials cost is relatively low, therefore can also reduce the production cost of sealing-plug.
Description of drawings
This description comprises following two width of cloth accompanying drawings:
Fig. 1 is the sketch map of this utility model infusion bottle sealing-plug one utilization example;
Fig. 2 is the structural representation (the glue post of not packing into) of this utility model infusion bottle sealing-plug.
Parts, position and numbering among the figure: infusion bottle bottleneck 1, metal backup shoe 2, enclosing cover 3, centre bore 4, O-ring seal 5, top 10, stick harness section 11, blind hole 12, thin-walled 13, annular groove 14, reinforcement boss 15, bulge loop 16, annular groove 17, glue post 20, locking bulge loop 21.
The specific embodiment
Below in conjunction with drawings and Examples this utility model is further specified.
As shown in Figure 2, infusion bottle sealing-plug of the present utility model, its cock body comprise the top 10 of extending along infusion bottle bottleneck 1 end face, and the stick harness section 11 of being extended in infusion bottle bottleneck 1 by top 10 lower surfaces.Offer on the top 10 by its upper surface and go deep into blind hole 12 in the stick harness section 11 downwards, form a thin-walled 13 with stick harness section 11 diapires at the bottom of the hole of this blind hole 12, this thin-walled 13 can be by dosing pin or the perverse break-through of transfusion needle.As shown in Figure 1, blind hole interior 12 is fixed with glue post 20.Because glue post 20 has than major axis to length, therefore can provide enough clamping lengths for dosing pin or the transfusion needle that penetrates into, the separatory bag that hangs by transfusion needle can not come off, dosing pin or transfusion needle can not given birth to the phenomenon of leakage after extracting out yet.
As shown in Figure 1, the sealing of infusion bottle is realized by the O-ring seal 5 that is arranged between infusion bottle bottleneck 1 end face and the sealing-plug top 10, by member sealing-plug is pressed abd fixed on the infusion bottle bottleneck such as metal backup shoe 2 one classes, for improving the effectiveness of sealing, can on the lower surface at sealing-plug top 10, offer the annular groove 17 that is used for fixing O-ring seal 5.Fig. 1 is the sketch map of this utility model infusion bottle sealing-plug one utilization example, as shown in the drawing, adopt the metal backup shoe 2 of a coating sealing-plug top 10 and infusion bottle bottleneck 1 lower edge, sealing-plug is anchored on the infusion bottle bottleneck 1, under the effect of metal backup shoe 2, be close to the formation effective seal with sealing-plug top 10 and infusion bottle bottleneck 1 end face after the deformation that O-ring seal 5 takes place to a certain degree.In this utilization example, metal backup shoe 2 upper surfaces offer and the corresponding centre bore 4 of glue post 20 end faces, for dosing pin or transfusion needle puncture glue post 20,2 also are provided with an enclosing cover 3 by tight fit on the metal backup shoe, during use with finger can be conveniently 2 tops are down from the metal backup shoe with enclosing cover 3.
The fixing of glue post 20 can adopt multiple mode, and wherein a kind of is glue post 20 and blind hole 12 tight fit radially, also shows a kind of mode among Fig. 1, Fig. 2.As shown in Figure 1 and Figure 2, the outer wall of glue post 20 has at least together the radially locking bulge loop 21 of evagination, then offers on the inwall of blind hole 12 and this locking bulge loop 21 corresponding annular grooves 14.In addition, for avoid in the assembling process because of ambassador's glue post 20 bottoms of exerting oneself with thin-walled 13 burstings, the bottom of stick harness section 11 also has ring-type and strengthens boss 15 under thin-walled 13, this ring-type is strengthened boss 15 and formed one with stick harness section 11, and ring diameter is less than blind hole 12 diameters in it.
For energy inserts sealing-plug stick harness section 11 in the infusion bottle bottlenecks smoothly and effortlessly, and discharge the interior part air of infusion bottle, the diameter of stick harness section 11 should be slightly less than the internal diameter of bottleneck, and on the outer wall of stick harness section 11 the radially bulge loop 16 of evagination is set at least together.The diameter of bulge loop 16 and infusion bottle bottleneck 1 inner diameter are suitable, after stick harness section 11 is inserted the infusion bottle bottleneck, and bulge loop 16 and bottleneck inwall tight fit.
Because glue post 20 does not contact with medicinal liquid in the infusion bottle, therefore can adopt the isoprene tartan, O-ring seal 5 can adopt butyl rubber or silica gel material, the sealing-plug cock body then can adopt the stable medical plastic of material character to make, so can prolong the shelf-life of packaged medicinal liquid, and avoid the sealed plug material therefor of bottle inner liquid medicine to pollute.Therefore the butyl rubber that parts in the sealing-plug can not adopt or less employing cost of material is comparatively expensive can reduce the production cost of sealing-plug.
It is pointed out that top described principles more of the present utility model that just explain through diagrams, because the those of ordinary skill in constructed field is easy to carry out on this basis some modifications and change.Therefore, this description be not be this utility model to be confined to shown in and in described concrete structure and the scope of application, so every the corresponding modify and equivalent that might be utilized all belongs to the claim that this utility model is applied for.
Claims (6)
1, infusion bottle sealing-plug, its cock body comprises the top (10) of extending along infusion bottle bottleneck (1) end face, and the stick harness section (11) of in infusion bottle bottleneck (1), extending by top (10) lower surface, it is characterized in that: offer on described top (10) by its upper surface and go deep into the interior blind hole (12) of stick harness section (11) downwards, form a thin-walled (13) with stick harness section (11) diapire at the bottom of the hole of this blind hole (12); (12) are fixed with glue post (20) in the blind hole.
2, infusion bottle sealing-plug according to claim 1 is characterized in that: offer the annular groove (17) that is used for fixing O-ring seal (5) on the lower surface of described top (10).
3, infusion bottle sealing-plug according to claim 1 is characterized in that: described glue post (20) and blind hole (12) be tight fit radially.
4, infusion bottle sealing-plug according to claim 1, it is characterized in that: the outer wall of described glue post (20) has at least together the radially locking bulge loop (21) of evagination, then offers on the inwall of blind hole (12) and this corresponding annular groove of locking bulge loop (21) (14).
5, infusion bottle sealing-plug according to claim 1 is characterized in that: the outer wall of described stick harness section (11) has at least together the radially bulge loop of evagination (16), and the diameter of bulge loop (16) and infusion bottle bottleneck (1) inner diameter are suitable.
6, infusion bottle sealing-plug according to claim 1, it is characterized in that: the bottom of described stick harness section (11) also has ring-type and strengthens boss (15) under thin-walled (13), this ring-type is strengthened boss (15) and is formed one with stick harness section (11), and ring diameter is less than blind hole (12) diameter in it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520035799 CN2841000Y (en) | 2005-10-19 | 2005-10-19 | The infusion bottle sealing-plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520035799 CN2841000Y (en) | 2005-10-19 | 2005-10-19 | The infusion bottle sealing-plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2841000Y true CN2841000Y (en) | 2006-11-29 |
Family
ID=37444907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520035799 Expired - Fee Related CN2841000Y (en) | 2005-10-19 | 2005-10-19 | The infusion bottle sealing-plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2841000Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101879127A (en) * | 2010-05-12 | 2010-11-10 | 高新区益腾净水设备研发中心 | Non-PVC composite membrane transfusion soft bag |
| CN103662341A (en) * | 2012-09-05 | 2014-03-26 | 宝仕奥莎波斯湾自由贸易区公司 | Adaptable glass stopper for sealing bottles |
| CN106000501A (en) * | 2016-07-06 | 2016-10-12 | 江苏科华医疗器械科技有限公司 | Centrifugal pipe high in sealing performance |
| WO2022217452A1 (en) * | 2021-04-13 | 2022-10-20 | Linkr Medical (Shanghai) Co., Ltd. | Sealing valve and closed structure anesthetic bottle |
-
2005
- 2005-10-19 CN CN 200520035799 patent/CN2841000Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101879127A (en) * | 2010-05-12 | 2010-11-10 | 高新区益腾净水设备研发中心 | Non-PVC composite membrane transfusion soft bag |
| CN103662341A (en) * | 2012-09-05 | 2014-03-26 | 宝仕奥莎波斯湾自由贸易区公司 | Adaptable glass stopper for sealing bottles |
| CN106000501A (en) * | 2016-07-06 | 2016-10-12 | 江苏科华医疗器械科技有限公司 | Centrifugal pipe high in sealing performance |
| WO2022217452A1 (en) * | 2021-04-13 | 2022-10-20 | Linkr Medical (Shanghai) Co., Ltd. | Sealing valve and closed structure anesthetic bottle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |