CN201346330Y - Multiunit transfusion system - Google Patents
Multiunit transfusion system Download PDFInfo
- Publication number
- CN201346330Y CN201346330Y CNU2008201839216U CN200820183921U CN201346330Y CN 201346330 Y CN201346330 Y CN 201346330Y CN U2008201839216 U CNU2008201839216 U CN U2008201839216U CN 200820183921 U CN200820183921 U CN 200820183921U CN 201346330 Y CN201346330 Y CN 201346330Y
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- cavity
- lid
- holds
- rubber cushion
- transfusion system
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Abstract
The utility model discloses a multiunit transfusion system, which comprises a container, a cover body, at least one rubber cushion, at least one pressing sheet and at least one containing cavity, wherein the container is used for containing the first medium; the cover body is hermetically combined with the container; the rubber cushion is arranged in the cover body; the pressing sheet is positioned above the rubber cushion and tightly presses the rubber cushion to seal the cover body; and the containing cavity is arranged in the cover body and is used for containing the second medium. When the multiunit transfusion system is used, medicine filling in double units or multiple units can be realized and the medicine can be quickly and conveniently mixed before use; and therefore, the medicine stability and the medicine use safety are greatly improved and the utility model has the characteristics of low production cost, safety, reliability and the like.
Description
Technical field
The present invention relates to a kind of transfusion system, especially relate to a kind of medical multi-cell transfusion system.
Background technology
Along with the raising of people's living standard, the safety of medication, particularly medication is had higher requirement.Because a lot of stability of drug and effect duration are all very short, could satisfy instructions for use after must before use each component being mixed.At present, this type of medicine is generally by medical personnel's manually preparation before use.This has not only increased labor intensity of operating personnel, and has increased the probability of cross infection.
Summary of the invention
The present invention is devoted to overcome the above-mentioned defective in the existing product, and a kind of improved multi-cell transfusion system is provided.In multi-cell transfusion system of the present invention, two unit of realization or multiple-unit powder charge on the bottle can moulded, and can be mixed expediently rapidly before use, thereby be improved the safety of stability of drug and medication greatly, and be had characteristics such as production cost is low, safe and reliable.
Particularly, the invention discloses a kind of multi-cell transfusion system, it comprises: the container that is used to hold first medium; With the bonded lid of described seal of vessel; Be arranged on intravital at least one rubber cushion of described lid; Be positioned at least one tabletting of rubber cushion top, it compresses described rubber cushion with the sealing lid; It is characterized in that: be provided with the cavity that holds that at least one holds second medium in the described lid.
According to an aspect of the present invention, multi-cell transfusion system also comprises making and holds the disruptive elongate articles of cavity.
In addition, described elongate articles is to place intravital built-in push rod of lid or built-in puncture needle, the upper end of described built-in push rod or built-in puncture needle wears rubber cushion hermetically and locatees, the lower end is located at and is held in the cavity, thereby stressed towards the bottom that holds cavity when mobile at described built-in push rod or built-in puncture needle, top, described lower end is split or is punctured and hold cavity.
In addition, described elongate articles can also be external push rod or external puncture needle, and described external push rod or external puncture needle are used for when mobile, passing tabletting and rubber cushion in the lid towards the bottom that holds cavity stressed, and the top is split or punctured and hold cavity.
According to another aspect of the present invention, the described diapire that holds cavity is thinner with respect to sidewall, thereby diapire breaks when being subjected to elongate articles thrust.
According to another aspect of the present invention, the described sidewall that holds cavity comprises cut channel, and described cut channel breaks when sidewall is subjected to tensile force.
According to another aspect of the present invention, described lid comprises and limits the spatial sidewall of lid portion inside and along the partition that extends perpendicular to sidewall direction, described partition and to hold cavity one-body molded.
According to another aspect of the present invention, the described cavity that holds is an integrally closed.
According to another aspect of the present invention, described bottom sealing, the upper end opening that holds cavity, and described upper end is by the sealing that lower surface covers of rubber cushion.
According to an aspect of the present invention, be formed with through hole on described partition, the described cavity that holds inserts described through hole and combines with described through hole sealing.
Description of drawings
From the following detailed description made from reference to accompanying drawing, will become apparent above and other purpose of the present invention, feature and advantage.Wherein,
Fig. 1 is the axonometric chart of infusion bottle and puncture needle;
Fig. 2 is the three-dimensional cutaway view according to infusion bottle of the present invention and puncture needle, has wherein at length shown the internal structure of infusion bottle and lid;
Fig. 3 is the cutaway view according to infusion bottle of the present invention and puncture needle;
Fig. 4 has shown that schematically puncture needle passes lid and punctures state when holding cavity;
Fig. 5 is the state that has shown when puncture needle is built in lid;
Fig. 6 is the cutaway view of external push rod and infusion bottle;
Fig. 7 is the state that has shown when push rod is built in lid.
The specific embodiment
With reference to the accompanying drawings, describe according to multi-cell transfusion system 100 of the present invention, " multiple-unit " vocabulary wherein shows, in transfusion system of the present invention, the unit that is used to hold infusion medium is at least two.
As illustrated in fig. 1 and 2, multi-cell transfusion system 100 according to the present invention comprises lid 2 and container.Simultaneously, on lid 2, also be coated with protecting film 1.Can effectively seal at lid 2 and maybe can take other measures that exposed lid is carried out under the situation of disinfecting, multi-cell transfusion system 100 can omit protecting film 1.
As shown in Figure 1, the protecting film 1 tearing part 12 that comprises cover part 11 and extend out from the cover part.The shape of cover part 11 is corresponding to the upper, open end of lid 2.Cover part 11 can be fixed on the upper opening end margin of lid 2 by heat-sealing as known in the art, method such as bonding.Tearing part 12 and cover part 11 form.User can act on tearing part 12 with hands, so that cover part 11 is torn.Tearing part 12 can be one, two or more.In the embodiment shown in fig. 1, tearing partly is two.
Protecting film 1 can be made by aluminum-plastic composite membrane or composite plastic film.Under the situation that protecting film 1 is made by aluminum-plastic composite membrane, protecting film 1 is plastics in the face of a side of lid 2, and the side towards the outside is an aluminum.And protecting film 1 is connected with lid 2 by modes such as welding or gummeds, completely cuts off with air to guarantee rubber cushion 7, tabletting 6, has good sealing and easily openable simultaneously.
Also be provided with at least one lightening holes 222 at partition 22, so that puncture needle, transfusion needle is first-class penetrates.In order to prevent to cause situations such as its undercapacity, can ribs be set on the upper and lower surface of lightening holes because of lightening holes is too thin.
Be used to holding first medium A that accounts for the overwhelming majority in the described container, wherein first medium A for example is liquid mediums such as the normal saline that will import in human body, nutritional solution, amino-acid liquid, liquid of glucose.Under the situation of using infusion bottle, described container is corresponding to bottle 3.This bottle 3 can be by medical polyethylene or polypropylene for medical article manufacturing.The upper end of bottle 3 has radial flange 31, and it is used for being connected with modes such as the radial flange 23 of lid 2 lower ends weld.Bottle 3 can come molded by methods such as blow moldings.
In addition, although the present invention describes with reference to infusion bottle, be appreciated that container can also be corresponding to transfusion bag.Particularly, using under the situation of transfusion bag as container, the main part of transfusion bag is normally flexible, but the upper end of transfusion bag main part connects or be formed with the radial flange 31 of hard, to realize the connection between transfusion bag and the lid.
In lid 2, be provided with rubber cushion 7 and tabletting 6.Below specifically introduce rubber cushion 7 and tabletting 6 architectural feature and with the annexation of lid 2.
Above rubber cushion 7, be provided with tabletting 6.Tabletting 6 can be by medical polyethylene or polypropylene for medical article or polycarbonate manufacturing.Tabletting 6 protected thin film 1 are encapsulated in the cavity 24 of lid 2, and are pushing rubber cushion 7 downwards, and then are sealing lid 2.The shape of tabletting 6 can be a plate-like body roughly.The outline of tabletting 6 corresponding to but greater than the outline of rubber cushion 7.Tabletting 6 has at least two through holes.The shape of described through hole and position are corresponding to the puncture pit 71 on the rubber cushion 7, so that plastic spike or rustless steel syringe needle puncture.
Simultaneously, the outline of tabletting 6 is greater than rubber cushion 7, and its part that exceeds rubber cushion 7 has constituted flange 62.This flange 62 is resisted against on the shoulder 211 of sidewall 21.Tabletting 6 has also formed annular projection 61 on lower surface, be used to be inserted in the last annular groove of rubber cushion 7 upper surfaces.Be squeezed and then flange 62 when being resisted against on the shoulder 211 of sidewall 21 at tabletting 6, annular projection 61 is extruding rubber cushions 7 downwards, so that keep the sealing between tabletting 6, rubber cushion 7 and the lid 2, and guarantee inner isolated with air of lid 2.
As one of significant improvement of the present invention, in lid 2, be provided with one or more cavitys 4 that hold.This hold cavity 4 can with the prefabricated integratedly shaping of lid 2.Hold and be used for storing the second medium B that is different from first medium A that bottle 3 holds in the cavity 4.This second medium B is different from first medium A, can be powder, the liquid with specific treatment effect, or can not, be not suitable for shifting to an earlier date blended medicine with first medium A, for example antibiotic, specific treatment medicine etc.
Particularly, this holds the part that cavity 4 forms partition 22, and the upper end opening, the bottom sealing.The upper end opening that holds cavity 4 is by rubber cushion 7 sealing that covers, and the second medium B is contained in holding in the cavity 4 of sealing, so the second medium B can be isolated with the air or first medium A effectively.As optional another embodiment, hold the upper end of cavity 4 and also seal, thereby do not need rubber cushion 7 to cover sealing, hold the sealing effectiveness of cavity 4 and bottle 3 and surrounding with further reinforcement.
In the above-described embodiments, hold cavity 4 and form and sealed, and then make and bottle 3 and isolation by rubber cushion 7 with partition 22.As an optional embodiment, hold the sealing of cavity 4 integrally closeds or upper end open lower end portion, and separate formation with partition 22.Simultaneously, default size, shape and hold the through hole that cavity 4 is complementary on partition 22.Holding cavity 4 is connected above the partition 22 by the through hole that certain connected mode (for example binding agent, modes such as flange connector disposed thereon) runs through to sealing partition 22.
With regard to connecting this connected mode of flange, can be formed with the flange connector that radially outward stretches out at the top that holds cavity 4.The size of flange connector is greater than the diameter that holds cavity 4 main parts.When holding the through hole of cavity 4 insertion partitions 22, size is resisted against the peripheral part of through hole greater than the flange connector that holds cavity 4 main parts, thereby has realized holding the location of cavity 4.Alternatively, can be coated with binding agent, with closely cooperating and the sealing combination between the through hole of realizing holding cavity 4 and partition 22 in the office, joint portion between the through hole that holds cavity 4 and partition 22.
The number of holding cavity 4 can be one or more, simultaneously holds the medium that can hold multiple different for example liquid or powder etc. in the cavity 4 at each, to realize the mixing between the required multiple medicine.
As an embodiment of the invention, the top that holds cavity 4 can exceed partition 22, thereby the part that exceeds partition 22 has formed the annular projection that stretches out partition 22.This annular projection can with the following annular groove of rubber cushion 7 mutually sealing engage hold cavity 4 so that locate rubber cushion 7 better and make rubber cushion 7 seal.Simultaneously, under the situation of the upper end opening that holds cavity 4, can utilize the lower surface of rubber cushion 7 and following annular groove covering sealing to hold cavity.Under the compacted situation of rubber cushion 7, can realize holding effective sealing of cavity 4.
According to another implementation of the invention, be provided with in lid 2 under a plurality of situations of independently holding cavity 4, each holds cavity 4 and is set to the upper end sealing usually.And, the through hole of corresponding quantity, shape and position is set on partition 22, the lightening holes of corresponding quantity, shape and position is set in rubber cushion 7, and the through hole that corresponding quantity, shape and position are set, thereby realize that each holds effectively independent sealed between the cavity 4 in tabletting 6.
In order to make the second medium B that holds in the cavity 4 mix mutually, need utilize an elongate articles to make in use that holding cavity 4 breaks with first medium A in the bottle 3.In according to a preferred embodiment of the present invention, described elongate articles is puncture needle 512 or the push rod 522 that is built in the lid 2, shown in Fig. 5 and 7.Described puncture needle 512 or push rod 522 can be by medical polyethylene or polypropylene for medical article or rustless steel manufacturings.Simultaneously, the tip portion of puncture needle 512 or push rod 522 is towards the diapire that holds cavity 4.The tip portion of described puncture needle 512 or push rod 522 will have enough sharpnesses or puncture resistance, makes to puncture easily when being subjected to downward pushing force or the diapire of bursting cavity.Fig. 5 and 7 has described the situation that is located in puncture needle 512 or the push rod 522 when holding in the cavity 4 respectively.
For the ease of puncture needle 512 or push rod 522 being positioned at lid 2 and holding in the cavity 4, can in lid 2, positioning holding member be set, prevent that puncture needle 512 or push rod 522 from taking place undesirablely arbitrarily to move.As shown in Figure 5, the positioning holding member that can serve as puncture needle 512 of the conjugate foramen in the rubber cushion 7.Simultaneously, need to keep the sealing combination between combined hole and the puncture needle 512.
Introduce the use of multi-cell transfusion system of the present invention below with reference to Fig. 5 and 7.When using according to treatments such as 100 couples of sick patients of transfusion system of the present invention infuse, have an intravenous drip in treatment places such as hospitals, the medical worker at first tears the protecting film 1 on the transfusion system 100.Afterwards, the medical worker firmly or by the rod utensil pushes tabletting 6, makes stressed the moving down of built-in puncture needle 512 or push rod 522 puncture or the diapire of cavity 4 is held in bursting.If under the situation of powdered drug,, can make the second medium B that holds in the cavity 4 fully mix with first medium A in the bottle 3 through rocking infusion bottle.If holding what store in the cavity 4 is liquid medium, then piercing through or bursting is held under the situation of cavity 4 diapires, the second medium B that hold in the cavity 4 can flow in the bottle 3, thereby mix fully.
Among the second medium B and the blended process of first medium A in the bottle 3 in holding cavity 4, do not need additionally to use special utensils such as dosing needle tubing.As mentioned above, the blended process of dosing is to carry out under sealing, aseptic state, has avoided contingent secondary pollution in the dosing process.
For the infusion medium of some special formulations, for example two or more medicines need to mix by special ratios in use, and transfusion device manufacturer can encapsulate first medium A and the second medium B at bottle 3 respectively with holding in advance in the cavity 4 when producing.The transfusion system that is packaged with first medium A and the second medium B in advance can use in some specific occasions, the arduous disaster area of environment or the occasion that emergency need be rescued life takes place for example, thereby quick, convenient, sterilely will be for example the medicine of first medium A and the second medium B mix, be significant undoubtedly.
As another embodiment of the invention, also puncture needle 512 or push rod 522 can be set in holding cavity 4; Replace, be used to make that to hold cavity 4 disruptive elongate articles can be external puncture needle 511 or push rod 521, shown in Fig. 2-4 and 6.Particularly, this puncture needle 511 or push rod 521 can be to carry out disinfection in advance and encapsulate, and offer the medical matters user together with infusion bottle.
Particularly, in use, the medical worker tears protecting film 1, uses puncture needle 511 or push rod 521 to pass corresponding lightening holes in the through hole of tabletting 6 and the partition 22 then.Then, puncture needle 511 or push rod 521 move down, until puncturing or the diapire of cavity 4 is held in bursting.
In the case of the above embodiments, hold the thickness that the diapire of cavity 4 will have relative thin, so that punctured or bursting by built-in puncture needle 512 or push rod 522 or external puncture needle 511 or push rod 521.Alternatively, can make that also the diapire that holds cavity 4 does not need to have thin thickness.Solution as an alternative, can be so that holding of the thickness attenuation of cavity 4 sidewalls near a certain position of diapire, thereby the diapire that holds cavity 4 is done the time spent being subjected to built-in puncture needle 512 or push rod 522 or external puncture needle 511 or push rod 521, at first break near the position of diapire at sidewall, thereby realize holding the second medium B in the cavity 4 and the mixing between first medium A in the bottle 3.
As preferred embodiment, the diapire that holds cavity 4 can be thinner with respect to sidewall, thereby diapire is easy to break when stressed.As another embodiment, can cut channel be set at the sidewall that holds cavity 4.This cut channel makes that sidewall is easy to break when being subjected to tensile force, thus make hold the second medium B in the cavity 4 easier with bottle 3 in first medium A mix mutually.
As mentioned above, transfusion system 100 of the present invention can be applicable to transfusion bag.Correspondingly, still, those skilled in the art will appreciate that the bottle 3 according to transfusion system 100 of the present invention can be replaced by the transfusion bag main body.
Although described the present invention with reference to illustrated embodiment, be appreciated that the present invention can carry out numerous modifications and variations, its modification still is in the scope of the present invention.Should not be considered as limiting the invention in this disclosed specific embodiment, and each embodiment can carry out the multiple replacement that is equal to.
Claims (10)
1. multi-cell transfusion system comprises:
Be used to hold the container of first medium;
With the bonded lid of described seal of vessel;
Be arranged on intravital at least one rubber cushion of described lid;
Be positioned at least one tabletting of rubber cushion top, it compresses described rubber cushion with the sealing lid;
It is characterized in that: be provided with the cavity that holds that at least one holds second medium in the described lid.
2. multi-cell transfusion system as claimed in claim 1 is characterized in that also comprising making and holds the disruptive elongate articles of cavity.
3. multi-cell transfusion system as claimed in claim 2, it is characterized in that: described elongate articles is to place intravital built-in push rod of lid or built-in puncture needle, the upper end of described built-in push rod or built-in puncture needle wears rubber cushion hermetically and locatees, the lower end is located at and is held in the cavity, thereby stressed towards the bottom that holds cavity when mobile at described built-in push rod or built-in puncture needle, top, described lower end is split or is punctured and hold cavity.
4. multi-cell transfusion system as claimed in claim 2, it is characterized in that: described elongate articles is external push rod or external puncture needle, described external push rod or external puncture needle are used for stressed towards the bottom that holds cavity when mobile, pass tabletting and rubber cushion in the lid, and the top is split or is punctured and hold cavity.
5. multi-cell transfusion system as claimed in claim 2 is characterized in that: the described diapire that holds cavity is thinner with respect to sidewall, thereby diapire breaks when being subjected to elongate articles thrust.
6. multi-cell transfusion system as claimed in claim 2 is characterized in that: the described sidewall that holds cavity comprises cut channel, and described cut channel breaks when sidewall is subjected to tensile force.
7. multi-cell transfusion system as claimed in claim 1 is characterized in that: described lid comprises and limits the spatial sidewall of lid portion inside and along the partition that extends perpendicular to sidewall direction, described partition and to hold cavity one-body molded.
8. multi-cell transfusion system as claimed in claim 7 is characterized in that: the described cavity that holds is an integrally closed.
9. multi-cell transfusion system as claimed in claim 7 is characterized in that: described bottom sealing, the upper end opening that holds cavity, and described upper end is by the sealing that lower surface covers of rubber cushion.
10. multi-cell transfusion system as claimed in claim 8 is characterized in that: be formed with through hole on described partition, the described cavity that holds inserts described through hole and combines with described through hole sealing member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201839216U CN201346330Y (en) | 2008-12-31 | 2008-12-31 | Multiunit transfusion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201839216U CN201346330Y (en) | 2008-12-31 | 2008-12-31 | Multiunit transfusion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201346330Y true CN201346330Y (en) | 2009-11-18 |
Family
ID=41365810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201839216U Expired - Fee Related CN201346330Y (en) | 2008-12-31 | 2008-12-31 | Multiunit transfusion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201346330Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101766846B (en) * | 2008-12-31 | 2013-04-24 | 塑之源(北京)医药科技有限公司 | Multi-cell transfusion system |
-
2008
- 2008-12-31 CN CNU2008201839216U patent/CN201346330Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101766846B (en) * | 2008-12-31 | 2013-04-24 | 塑之源(北京)医药科技有限公司 | Multi-cell transfusion system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091118 Termination date: 20141231 |
|
| EXPY | Termination of patent right or utility model |