CN203493918U - Medical double-head and double-plug film-adhered infusion plug - Google Patents
Medical double-head and double-plug film-adhered infusion plug Download PDFInfo
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- CN203493918U CN203493918U CN201320519609.0U CN201320519609U CN203493918U CN 203493918 U CN203493918 U CN 203493918U CN 201320519609 U CN201320519609 U CN 201320519609U CN 203493918 U CN203493918 U CN 203493918U
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- plug
- transfusion
- chamber
- dosing port
- medicine dosing
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Abstract
The utility model provides a double-head and double-plug film-adhered infusion plug which comprises a cover body, an infusion head rubber plug, a dosing head rubber plug and a composite sticking film, wherein the cover body is provided with an infusion head rubber plug chamber and a dosing head rubber plug chamber which are independent of each other; the infusion head rubber plug is fixed inside the infusion head rubber plug chamber, the lower end surface of the infusion head rubber plug and the bottom surface of the infusion head rubber plug chamber are in contact positioning, and the upper end surface of the infusion head rubber plug is positioned through a fixing device; the dosing head rubber plug is fixed inside the dosing head rubber plug chamber, the lower end surface of the dosing head rubber plug and the bottom surface of the dosing head rubber plug chamber are in contact positioning, and the upper end surface of the dosing head rubber plug is positioned through another fixing device; the composite sticking film covers the upper surface and the outer side surface of the cover body through sealing. The double-head and double-plug film-adhered infusion plug provided by the utility model is low in cost, free from pollution, good in airtightness and convenient to use.
Description
Technical field
This utility model relates to a kind of therapeutic medical fluid delivery apparatus, relates in particular to the two plug of a kind of medical double-head pad pasting transfusion cork.
Background technology
Along with the generally application of infusion treatment, infusion model has passed through from open, semi open model to fully closed evolution, and transfusion device changes the soft bag of non-PVC composite membrane of today into by the vial starting thereupon.For realizing dosing and transfusion, in soft bag, be generally provided with transfusion cork and medicine plug.In prior art, mainly contain two schemes, a kind of is that transfusion cork and medicine plug are independent, adopts two rubber stoppers, and its production cost is larger; Another kind of transfusion and dosing share a rubber stopper, but easily pollute.Install in addition, change dressings and the operating process requirement transfusion cork such as dosing has convenience, agility, practicality, the security consideration for patient in infusion process requires transfusion cork to have sealing.The huge market demand and the mass of production require again transfusion cork to have low cost.Therefore the double end pair that needs a kind of good seal performance, exempts to pollute, cost is low, convenient and practical is filled in pad pasting transfusion corks.
Utility model content
The purpose of this utility model is the deficiency for prior art, and a kind of two plug of double end pad pasting transfusion corks that can solve the shortcoming of above-mentioned prior art existence are provided.
In order to realize the purpose of this utility model, this utility model adopts following technical scheme: the two plug of a kind of medical double-head pad pasting transfusion cork, comprise lid, transfusion a plug, medicine dosing port plug and composite film-stuck, wherein, described lid has a separate transfusion plug chamber and medicine dosing port plug chamber; A described transfusion plug is fixed in a transfusion plug chamber, and the lower surface of a transfusion plug contacts location with a transfusion bottom surface, plug chamber, and a transfusion plug upper surface is located by fixture; Described medicine dosing port plug is fixed in medicine dosing port plug chamber, and the lower surface of medicine dosing port plug contacts location with bottom surface, medicine dosing port plug chamber, and upper surface is located by fixture; Composite film-stuck is covered in upper surface and the lateral surface of lid through encapsulation process.
Further, the diameter of a described transfusion plug chamber is greater than the diameter of described medicine dosing port plug chamber.
Further, being shaped as of a described transfusion plug is cylindrical in fact, and diameter, height are identical with a plug chamber of infusing, and upper and lower two ends are provided with pit, and end face forms annular.
Further, being shaped as of described medicine dosing port plug is cylindrical in fact, diameter, highly identical with medicine dosing port plug chamber, and upper and lower two ends are provided with pit, and end face forms annular.
Further, described fixture is the bent buckling on lid, and bent buckling bending at a certain temperature distortion, is adjacent to plug upper surface to reach the object of axial restraint plug.
Preferably, described composite film-stuck and plug upper surface, lid side surface are processed by composite membrane welded seal.
Advantage of the present utility model: transfusion room and add coyote hole separately, avoid polluting; Plug processed, reduces volume, cost-saving; Composite film-stuck encapsulation process, guarantees safety; During use, as long as lid is connected by fusion or adhesive seal with transfusion flexible bag, tear composite film-stuck off, easy to operate.
Accompanying drawing explanation
Fig. 1 is the longitudinal sectional drawing of the lid of the two plug of medical double-head of the present utility model pad pasting transfusion cork.
Fig. 2 is the top view of the lid of the two plug of medical double-head of the present utility model pad pasting transfusion cork.
Fig. 3 is the upward view of the lid of the two plug of medical double-head of the present utility model pad pasting transfusion cork.
Fig. 4 is the longitudinal sectional view of the medicine dosing port plug of the two plug of medical double-head of the present utility model pad pasting transfusion cork.
Fig. 5 is the longitudinal sectional view of a transfusion plug of the two plug of medical double-head of the present utility model pad pasting transfusion cork.
Fig. 6 is the lid of the two plug of medical double-head of the present utility model pad pasting transfusion cork and the longitudinal sectional drawing of rubber plug combination.
Fig. 7 is for adding a cover composite film-stuck schematic diagram.
Fig. 8 is the longitudinal sectional drawing of the two plug of medical double-head of the present utility model pad pasting transfusion cork.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain this utility model, and be not used in restriction this utility model.
First with reference to Fig. 1, Fig. 2, Fig. 3, it is respectively longitudinal sectional drawing, the top and bottom perspective views of lid of a preferred embodiment of the two plug of medical double-head of the present utility model pad pasting transfusion cork.As shown in Figure 1, lid 1 comprises medicine dosing port plug chamber 2, a transfusion plug chamber 3, clip 4, groove 9.Medicine dosing port plug chamber 2 is hollow cylinder shape, a transfusion plug chamber 3 is hollow cylinder shape, medicine dosing port plug chamber 2 isolates mutually with a transfusion plug chamber 3, bottom surface is in same level, highly identical, in the present embodiment, the diameter of a transfusion plug chamber 3 is greater than the diameter of medicine dosing port plug chamber 2.Bent buckling 4 is positioned at the upper edge of the hollow cylinder body side surface of medicine dosing port plug chamber 2 and a transfusion plug chamber 3, is circular ring structure, and inner edge slightly larger in diameter is in plug chamber diameter, and its thickness is slightly less than the thickness of covered body wall.In the present embodiment, bent buckling 4, under 150-200 degrees celsius, can bend distortion.Hollow columniform groove 9 is arranged at the bottom, plug chamber at lid, has reduced the lid wall thickness of bottom, plug chamber, facilitates contact pin, avoids producing debris contamination medicinal liquid, also plays the effect that reduces cost.
Below with reference to Fig. 4.Fig. 4 is the longitudinal sectional drawing of the medicine dosing port plug 5 of the two plug of medical double-head of the present utility model pad pasting transfusion cork.In the present embodiment, medicine dosing port plug 5 is cylindrical structure in fact, diameter with highly all match with medicine dosing port plug chamber 2, columniform upper and lower end face has pit 10, forms annular upper and lower end face, convenient contact pin during dosing, avoid producing chip, reduce cost.
Fig. 5 is the longitudinal sectional drawing of a transfusion plug 6 of the two plug of medical double-head of the present utility model pad pasting transfusion cork.In the present embodiment, a transfusion plug 6 be substantial cylindrical structure, diameter with highly all match with a plug chamber 3 of infusing.There is pit 11 columniform upper and lower end face, forms annular upper and lower end face, and convenient contact pin during dosing, avoids producing chip, reduces cost.
Fig. 6 is plug and the cover assembling longitudinal sectional drawing of the two plug of medical double-head of the present utility model pad pasting transfusion cork.The diameter of medicine dosing port plug 5 is identical with medicine dosing port plug chamber 2 diameters.Any annulus end face of medicine dosing port plug 5 is filled in to medicine dosing port plug chamber 2 as mating surface along the technique chamfering of the upper edge of medicine dosing port plug chamber 2, towards the bottom surface of medicine dosing port plug chamber 2, firmly press medicine dosing port plug 5 until the mating surface planar section of medicine dosing port plug 5 contacts completely with the bottom surface plane of medicine dosing port plug chamber 2 vertically, compacting again, medicine dosing port plug 5 is fully fallen in medicine dosing port plug chamber 2, another annulus transverse plane of medicine dosing port plug 5 and medicine dosing port plug chamber 2 upper surface flush.The cylindrical sides of the cylindrical sides of medicine dosing port plug 5 and medicine dosing port plug chamber 2 closely cooperates, and completes radially fixing.The mating surface of medicine dosing port plug 5 contacts with the bottom surface of medicine dosing port plug chamber 2, forms medicine dosing port plug 5 axial one end and fixes.The clip 4 that is positioned at the lid 1 on medicine dosing port plug 5 tops is heated to 150-200 degree Celsius, towards medicine dosing port plug upper surface in-plane bending 90 degree, be close to the upper annulus transverse plane of medicine dosing port plug 5, compacting, leveling, forms fixing the axial other end of medicine dosing port plug 5.Medicine dosing port plug 5 is located completely in plug chamber 2.
A transfusion plug 6 diameters are identical with transfusion plug chamber 3 diameter.Using any annulus end face of a transfusion plug 6 as mating surface along the technique chamfering of transfusion 3 upper edge, plug chamber, fill in a transfusion plug chamber 3, towards the bottom surface of a transfusion plug chamber 3, exert oneself by pressure infuser head plug 6 vertically until the mating surface planar section of a transfusion plug 6 contacts completely with the bottom surface plane of a transfusion plug chamber 3, compacting again, a transfusion plug 6 fully falls in a transfusion plug chamber 3, the mating surface plane of a transfusion plug 6 contacts with the bottom surface of a transfusion plug chamber 3, forms transfusion axial one end of a plug 6 and fixes.Another annulus transverse plane of a transfusion plug 6 and transfusion plug chamber 3 upper surface flush.The cylindrical sides of a transfusion plug 6 closely cooperates with the cylindrical sides of a transfusion plug chamber 3, completes radially fixing.The clip 4 that is positioned at the lid 1 on a transfusion plug 6 tops is heated to 160-300 degree Celsius, towards a transfusion plug upper surface in-plane bending 90 degree, be close to the upper annulus transverse plane of the plug 6 of infusing, compacting, leveling, forms fixing the axial other end of a transfusion plug 6.A transfusion plug 6 is located completely in plug chamber 3.
Fig. 7 is for adding a cover composite film-stuck schematic diagram.Arbitrary plane of composite film-stuck 7 is affixed on to the upper surface of the lid 1 that assembles and bent buckling 4.Composite film-stuck 7 will cover the upper surface of lid 1 and bent buckling 4 completely, and composite film-stuck 7 and the contact surface of lid 1, bent buckling 4 are carried out to composite membrane welded seal.
Fig. 8 is the two plug of double end pad pasting transfusion cork longitudinal sectional drawing.In the present embodiment, composite film-stuck 7 and lid 1 are carried out to composite membrane welding in axial position along the circumferencial direction of lid 1 outer surface, side pad 8 represents pad, reaches sealing purpose.
While using this product, as long as lid is connected by fusion or adhesive seal with transfusion flexible bag, tearing composite film-stuck 7 off can use.
The above embodiment has only expressed embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (8)
1. the two plug of a medical double-head pad pasting transfusion cork, is characterized in that: comprise lid, transfusion a plug, medicine dosing port plug and composite film-stuck, wherein, described lid has a separate transfusion plug chamber and medicine dosing port plug chamber; A described transfusion plug is fixed in a transfusion plug chamber, and the lower surface of a transfusion plug contacts location with a transfusion bottom surface, plug chamber, and a transfusion plug upper surface is located by fixture; Described medicine dosing port plug is fixed in medicine dosing port plug chamber, and the lower surface of medicine dosing port plug contacts location with bottom surface, medicine dosing port plug chamber, and upper surface is located by fixture; Composite film-stuck is covered in upper surface and the lateral surface of lid through encapsulation process.
2. the two plug of medical double-head according to claim 1 pad pasting transfusion cork, is characterized in that: the diameter of a described transfusion plug chamber is greater than the diameter of described medicine dosing port plug chamber.
3. the two plug of medical double-head according to claim 2 pad pasting transfusion cork, is characterized in that: the shape of a transfusion plug is essentially cylindrical, diameter, and height is identical with a transfusion plug chamber.
4. the two plug of medical double-head according to claim 2 pad pasting transfusion cork, is characterized in that: the shape of medicine dosing port plug is essentially cylindrical, diameter, and height is identical with medicine dosing port plug chamber.
5. according to the two plug of the medical double-head described in claim 3 or 4 pad pasting transfusion cork, it is characterized in that: the transfusion upper and lower two ends of a plug are provided with pit, and end face forms annular.
6. according to the two plug of the medical double-head described in claim 3 or 4 pad pasting transfusion cork, it is characterized in that: the upper and lower two ends of medicine dosing port plug are provided with pit, and end face forms annular.
7. the two plug of medical double-head according to claim 1 pad pasting transfusion cork, is characterized in that: described fixture is the bent buckling on lid.
8. the two plug of medical double-head according to claim 1 pad pasting transfusion cork, is characterized in that: composite film-stuck and plug upper surface, lid side surface are processed by composite membrane welded seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320519609.0U CN203493918U (en) | 2013-08-23 | 2013-08-23 | Medical double-head and double-plug film-adhered infusion plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320519609.0U CN203493918U (en) | 2013-08-23 | 2013-08-23 | Medical double-head and double-plug film-adhered infusion plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203493918U true CN203493918U (en) | 2014-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320519609.0U Expired - Lifetime CN203493918U (en) | 2013-08-23 | 2013-08-23 | Medical double-head and double-plug film-adhered infusion plug |
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| Country | Link |
|---|---|
| CN (1) | CN203493918U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2013
- 2013-08-23 CN CN201320519609.0U patent/CN203493918U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140326 |
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| CX01 | Expiry of patent term |