CN105342848A - Combined cover with internal pasting film for transfusion bag - Google Patents
Combined cover with internal pasting film for transfusion bag Download PDFInfo
- Publication number
- CN105342848A CN105342848A CN201510727392.6A CN201510727392A CN105342848A CN 105342848 A CN105342848 A CN 105342848A CN 201510727392 A CN201510727392 A CN 201510727392A CN 105342848 A CN105342848 A CN 105342848A
- Authority
- CN
- China
- Prior art keywords
- plug
- pad
- room
- rubber plug
- described plug
- 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.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/1412—Containers with closing means, e.g. caps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/05—Containers specially adapted for medical or pharmaceutical purposes for collecting, storing or administering blood, plasma or medical fluids ; Infusion or perfusion containers
- A61J1/10—Bag-type containers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/1406—Septums, pierceable membranes
Landscapes
- Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Hematology (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The invention relates to the technical field of medicine packages, and in particular relates to a combined cover with an internal pasting film for a transfusion bag. The combined cover comprises an outer cover body, a rubber plug, a gasket and the pasting film, wherein the outer cover body in a solid cylinder-shaped, a convex rubber plug chamber is arranged above the outer cover body, and the upper part of the rubber plug chamber is sealed; the rubber plug in integrally in the shape of a long strip, and is fixed in the rubber plug chamber; the gasket is fixed below the rubber plug in a sealed mode, and is level with the lower surface of the rubber plug chamber; the pasting film is firstly subjected to ultrasonic welding, then subjected to thermal welding treatment, and then pasted on the lower surface of the gasket and the side surface of the outer cover; two ends of the rubber plug are provided with round sunken parts respectively used for dosing and transfusing, and the matching between the bulge in the middle of the gasket and the groove in the middle of the rubber plug separates the sunken parts for adding medicine and transfusing, so that the pollution is avoided; the rubber plug chamber, the rubber plug and the gasket are closely matched, and the integral structure is firm and sealed; the pasting film is subjected to the ultrasonic welding treatment and the thermal welding treatment, so that the risk of liquid leakage is greatly reduced.
Description
Technical field
The present invention relates to technical field of medicine packaging, particularly relate to the inner pad pasting composite cover of a kind of transfusion bag.
Background technology
Along with the generally application of infusion treatment, infusion model have passed through from open, semi open model to fully closed evolution, and transfusion device thereupon by vial change the soft bag of non-PVC composite membrane of today into.For realizing dosing and transfusion, in soft bag, be generally provided with transfusion cork and medicine plug.In prior art, mainly contain two schemes, one is that transfusion cork and medicine plug are independent, and adopt two rubber stoppers, its production cost is larger; Another kind of transfusion and the shared rubber stopper of dosing, but pollute due to the easy leakage of poor sealing.Install in addition, to change dressings and the operating process requirement transfusion cork such as dosing has convenience, agility, practicality, in infusion process, require that transfusion cork has sealing for the security consideration of patient.The huge market demand and the mass of production require that again transfusion cork has low cost.Therefore need a kind of good seal performance, exempt to pollute, low, the convenient and practical transfusion bag combined cover of cost.
Summary of the invention
For the deficiency of prior art, the object of this invention is to provide the inner pad pasting composite cover of a kind of transfusion bag.
In order to realize object of the present invention, the present invention adopts following technical scheme:
The inner pad pasting composite cover of a kind of transfusion bag, it is characterized in that, described inner pad pasting composite cover comprises enclosing cover, plug, pad and pad pasting, and wherein, described enclosing cover is substantial cylindrical shape, has the plug room of protrusion, the top seal of plug room above it; Described plug is the strip of arc-shaped for two ends on the whole, and it is indoor to be fixed on described plug; Fit in the below and sealing with described plug that described gasket seal is fixed on described plug, and entirety to be positioned at described plug indoor and flush with the lower surface of plug room; Described pad pasting fits tightly the lower surface at described pad, and the two ends of described pad are welded on the medial surface of described enclosing cover respectively.
Further, described plug room is divided into plug accommodation section and plug pressure pad accommodation section, and described plug indoor have the fixture of locating and fixing described plug.
Further, the exterior contour of described plug room is symmetrical polygon, the match profiles of its in-profile and described plug is closed, described plug room top edges and mid portion have for locating and fixing and seal the projection of described plug, and the wall of the both sides of described plug room is higher than the upper surface of plug room, its centre position exceeding the part of upper surface has V-type groove.
Further, have two circular depressed that diameter is 4.5mm at the two ends of the upper and lower surface of described plug respectively, described depression is respectively used to transfusion and dosing.
Further, marginal portion and the mid portion on the upper and lower surface of described plug have rectangular recess, described groove respectively with above plug room and the projection of mid portion match.
Further, the two ends of described pad have the circular hole that diameter is 6.3mm, and this circular hole is corresponding with the circular depressed at plug two ends.
Further, the lower surface of described pad is horizontal plane, its top surface edge part and mid portion have the lobe respectively with the marginal portion of described plug and the fit depressions of centre, and the side of described pad has the cocked bead matched with the plug accommodation section of plug room.
Further, described pad pasting first through ultrasonic bond then after hot weld sealing paste be combined in the lower surface of described pad, the two ends of pad pasting are welded on the inner surface of described enclosing cover.
Further, described enclosing cover and plug pressure pad are made by PP material, and described plug is made up of isoprene rubber.
Further, described pad pasting is aluminium foil or plastic adhesive film.
Adopt technique scheme, beneficial effect of the present invention is:
Composite cover of the present invention only has a plug room, simplifies the production technology of product, reduces production cost; Composite cover of the present invention only needs a plug, described plug has respectively the depression for dosing and transfusion, and there is plug pressure pad, not only realize the fixing of plug, and coordinating described dosing to cave in and infuse to cave in and separate by the projection of intermediate portion and plug mid portion groove, avoid pollution; Be optimized process to the structure of described plug room, plug and plug pressure pad, three is closely cooperated, overall structure firmly and sealing; Pad pasting is positioned at the inside of plug room, therefore compared to draw ring and two-fold, and the inside pad pasting composite cover root not easy fracture of the application; In addition, the pad pasting of the application through first through ultrasonic bond then through hot weld process, greatly reduce the risk of leakage, ensure that safety.
Accompanying drawing explanation
Fig. 1 is the sectional view of composite cover of the present invention;
Fig. 2 is the axonometric chart of the enclosing cover according to composite cover of the present invention;
Fig. 3 is the front view of enclosing cover in Fig. 2;
Fig. 4 is the top view of enclosing cover in Fig. 2
Fig. 5 is the sectional view along A-A direction in Fig. 4;
Fig. 6 is the sectional view along B-B direction in Fig. 4;
Fig. 7 is the front view according to the plug in composite cover of the present invention;
Fig. 8 is the top view of plug in Fig. 7;
Fig. 9 is the axonometric chart of the pad according to composite cover of the present invention;
Figure 10 is the front view of Fig. 9 Intermediate gasket;
Figure 11 is the rearview of Fig. 9 Intermediate gasket;
Figure 12 is the right view of Fig. 9 Intermediate gasket;
Figure 13 is the axonometric chart of the pad pasting according to composite cover of the present invention;
Figure 14 is the front view of pad pasting in Figure 13.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Can find out see Fig. 1, the inner pad pasting composite cover 1 of transfusion bag of the present invention comprises enclosing cover 11, be positioned at the middle section on described enclosing cover 11 top, plug room 111 protruding upward, be positioned at the plug 12 of inside, described plug room 111, the pad 13 be sealed and matched with described plug 12 and sealing paste are combined in the pad pasting 14 of the lower surface of described pad.As can be seen from Fig. 2-6, described enclosing cover 11 and plug room 111 entirety are formed, and the top of plug room is hermetically-sealed construction.Described plug 12 is located by fixture and is fixed in described plug room 111, and described pad 13 is positioned at the bottom of described plug 12, and it is indoor to be positioned in fact described plug.Described pad pasting 14 seals through ultrasonic bond the lower surface fitting in described pad 13 again after hot weld, and the two ends of pad pasting 14 are folding to be downwards welded on the inner surface of enclosing cover 11 through ultrasonic bond equally after hot weld again.Pad pasting after above-mentioned process effectively can prevent leakage, increases safety.
Fig. 5-8 it can also be seen that, enclosing cover 11 enclosing cover of composite cover of the present invention is cylindric, has stair-stepping outstanding outer rim 112 bottom it.As seen from Figure 5, the exterior contour of described plug room 111 is symmetrical polygon, and the upper interior marginal area of plug room 12 and mid portion have for locating and fixing the projection of described plug.As can be seen from Fig. 5 and 6, the two side of described plug room 111 a little more than the upper surface of plug room 12, and has V-type groove (see Fig. 3) at the mid portion of the wall exceeded.In addition, as can be seen from Fig. 5 and 6, described plug room 111 is divided in fact plug accommodation section and pad accommodation section.Described pad accommodation section has the groove 113 matched with the side cocked bead (see Fig. 9) of pad 14.
See Fig. 7 and 8, show the plug 12 of composite cover of the present invention.Described plug has and is essentially strip, and its two ends are arc-shaped.Can find out with reference to Fig. 8, the two ends on the upper and lower surface of described plug 12 have the circular depressed 121 being respectively used to dosing and transfusion, and the diameter of described depression 121 is 4.5mm.In addition, the marginal portion of the upper and lower surface of plug 12 and mid portion have rectangular recess 122,123 respectively, the groove of top surface edge and mid portion respectively with the upper interior portion edge of the plug room 111 of enclosing cover 11 and coordinating to lower convex portion (see Fig. 5) of mid portion, play and seal and fix the effect of plug 12.The lower surface edge of plug 12 and the rectangular recess of mid portion respectively with the male cooperation of pad 13 top surface edge and mid portion, such one side plays the effect of sealing, on the other hand the dosing of plug and transfusion depression 121 are separated, prevent both sides liquid medicine contamination.
Be the pad 13 of composite cover of the present invention as shown in figs9-12, can find out, the exterior contour of described pad 13 is identical with the exterior contour of described plug 12, is also substantial strip, and its two ends are also circular arc.The two ends of described pad 13 have circular hole 131, and the diameter of this circular hole is 7mm, corresponding with the circular depressed at plug 12 two ends respectively.The top surface edge of described pad and mid portion have rectangle and protrude, this protrusion respectively with the groove fit of plug 12 lower surface edge and mid portion.The lower surface of described pad is that horizontal plane is for pad pasting of fitting.The side of described pad 13 has a circle cocked bead, and this cocked bead coordinates (as shown in Figure 1) with the edge groove part of the pad accommodation section of plug room 12.
Figure 13 and 14 shows the pad pasting 14 of the application, can find out, the shape of pad pasting 14 is consistent with the shape below the plug room of enclosing cover, and the two ends of the coating surface of itself and pad 13 have the very shallow circular depressed that diameter is 4.5mm.And pad two ends have folded part 141.
Adopt injection molding process entirety to form described enclosing cover 11 and plug room 111, the plug 12 of forming is pressed in plug room 111, makes the downward male cooperation of the groove of its top surface edge and mid portion and plug room top edge and mid portion and seal.After described plug 12 is put into plug room 111, by extruding described plug 12, the rectangle of the top surface edge of pad 13 and mid portion is protruded in the groove of press-in plug lower surface edge part and mid portion, make the two be sealed and matched, simultaneously by the pad accommodation section of the side cocked bead of pad 13 press-in plug room 11, the groove of itself and pad accommodation section is sealed and matched.After pad 13 fixedly completes, by ultrasonic bond and hot welding, pad pasting 14 is fitted in the lower surface of pad 13, and the folded part at pad pasting two ends is welded on the inner surface of enclosing cover equally through ultrasonic bond and hot weld.So far the assembling of transfusion bag of the present invention with inner pad pasting composite cover 1 is completed.The composite cover 1 assembled is connected to connection transfusion bag.Because pad pasting wherein adopts ultrasonic bond and hot welding, greatly reduce the risk of leakage.
Transfusion bag according to the present invention can be 29mm, 36mm, 39mm with the external diameter of the cover bottom portion of inner pad pasting composite cover, the length of plug room is correspondingly respectively 22.5mm, 25.5mm, 25.5mm, and the width of plug room is correspondingly respectively 13.5mm, 11.4mm, 11.4mm.The size of plug, pad and pad pasting does corresponding adjustment according to the size of enclosing cover and plug room.
The above embodiment only have expressed embodiments of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. the inner pad pasting composite cover of transfusion bag, is characterized in that, described inner pad pasting composite cover comprises enclosing cover, plug, pad and pad pasting, wherein, described enclosing cover is substantial cylindrical shape, has the plug room of protrusion above it, the top seal of described plug room; Described plug is the strip of arc-shaped for two ends on the whole, and it is indoor to be fixed on described plug; Fit in the below and sealing with described plug that described gasket seal is fixed on described plug, and entirety to be positioned at described plug indoor and flush with the lower surface of plug room; Described pad pasting fits tightly the lower surface at described pad, and the two ends of described pad are welded on the medial surface of described enclosing cover respectively.
2. composite cover according to claim 1, is characterized in that, described plug room is divided into plug accommodation section and pad accommodation section, and described plug indoor have the fixture of locating and fixing described plug.
3. composite cover according to claim 1, it is characterized in that, the exterior contour of described plug room is symmetrical polygon, the match profiles of its in-profile and described plug is closed, described plug room top edges and mid portion have for locating and sealing the projection of fixing described plug, and the wall of the both sides of described plug room is higher than the upper surface of plug room, its centre position exceeding the part of upper surface has V-type groove.
4. composite cover according to claim 1, is characterized in that, has two circular depressed that diameter is 4.5mm at the two ends of the upper and lower surface of described plug respectively, and described rectangular depression is respectively used to transfusion and dosing.
5. composite cover according to claim 3, is characterized in that, marginal portion and the mid portion on the upper and lower surface of described plug have rectangular recess, described groove respectively with above plug room and the projection of mid portion match.
6. composite cover according to claim 1, is characterized in that, the two ends of described pad have the circular hole that diameter is 6.3mm, and this circular hole is corresponding with the circular depressed at plug two ends.
7. composite cover according to claim 6, it is characterized in that, the lower surface of described pad is horizontal plane, its top surface edge part and mid portion have the lobe respectively with the lower surface edge part of described plug and the fit depressions of centre, and the side of described pad has the cocked bead matched with the pad accommodation section of plug room.
8. composite cover according to claim 1, it is characterized in that, described pad pasting first through ultrasonic bond then after hot weld sealing paste be combined in the lower surface of described pad, the two ends on the surface of fitting with pad have the circular depressed that diameter is 4.5mm respectively, the two ends of pad pasting have folded part, and this folded part is welded on the inner surface of described enclosing cover.
9. composite cover according to claim 1, is characterized in that, described enclosing cover and pad are made by PP material, and described plug is made up of isoprene rubber.
10. the composite cover any one of the claims 1-9 described in claim, is characterized in that, described pad pasting is aluminium foil or plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510727392.6A CN105342848A (en) | 2015-10-30 | 2015-10-30 | Combined cover with internal pasting film for transfusion bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510727392.6A CN105342848A (en) | 2015-10-30 | 2015-10-30 | Combined cover with internal pasting film for transfusion bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105342848A true CN105342848A (en) | 2016-02-24 |
Family
ID=55319017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510727392.6A Pending CN105342848A (en) | 2015-10-30 | 2015-10-30 | Combined cover with internal pasting film for transfusion bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105342848A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105878015A (en) * | 2016-04-01 | 2016-08-24 | 苏州创扬医药科技股份有限公司 | Pasted film type combined cover with pressing pad |
| CN106562888A (en) * | 2016-10-13 | 2017-04-19 | 苏州创扬医药科技股份有限公司 | Foldable combined cover with pressing pad |
| CN113925775A (en) * | 2021-11-26 | 2022-01-14 | 苏州创扬医药科技股份有限公司 | Combined cover and manufacturing method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102370575A (en) * | 2011-10-28 | 2012-03-14 | 江苏金扬子包装科技有限公司 | Combined cover of medical transfusion bag |
| CN103405336A (en) * | 2013-08-23 | 2013-11-27 | 苏州创扬医药包装科技有限公司 | Medical double-head and double-plug film infusion plug |
| CN204016866U (en) * | 2014-07-02 | 2014-12-17 | 北京奥星恒迅包装科技有限公司 | Soft transfusion bottle is with pulling folding composite cover |
| CN204521591U (en) * | 2015-03-13 | 2015-08-05 | 苏州创扬医药包装科技有限公司 | A kind of transfusion bag single head list plug composite cover |
-
2015
- 2015-10-30 CN CN201510727392.6A patent/CN105342848A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102370575A (en) * | 2011-10-28 | 2012-03-14 | 江苏金扬子包装科技有限公司 | Combined cover of medical transfusion bag |
| CN103405336A (en) * | 2013-08-23 | 2013-11-27 | 苏州创扬医药包装科技有限公司 | Medical double-head and double-plug film infusion plug |
| CN204016866U (en) * | 2014-07-02 | 2014-12-17 | 北京奥星恒迅包装科技有限公司 | Soft transfusion bottle is with pulling folding composite cover |
| CN204521591U (en) * | 2015-03-13 | 2015-08-05 | 苏州创扬医药包装科技有限公司 | A kind of transfusion bag single head list plug composite cover |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105878015A (en) * | 2016-04-01 | 2016-08-24 | 苏州创扬医药科技股份有限公司 | Pasted film type combined cover with pressing pad |
| CN106562888A (en) * | 2016-10-13 | 2017-04-19 | 苏州创扬医药科技股份有限公司 | Foldable combined cover with pressing pad |
| CN113925775A (en) * | 2021-11-26 | 2022-01-14 | 苏州创扬医药科技股份有限公司 | Combined cover and manufacturing method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160224 |
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| RJ01 | Rejection of invention patent application after publication |