Multifunctional infusion bag with plug-and-play drug delivery system
By designing a multifunctional infusion bag with a powder bin, a drug inlet and a membrane-penetrating sleeve, the problems of complex production and high cost of existing double-chamber infusion bags are solved, and plug-and-play rapid mixing and efficient isolation of powder and liquid are achieved, which reduces production costs and improves safety of use.
Patent Information
- Application Number
- CN202422499518.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-10-16
AI Technical Summary
The existing production process of double-chamber infusion bags is complex, costly, and product quality requires careful testing.
A multifunctional infusion bag with a plug-and-play drug delivery system is designed. It adopts a powder bin, a drug inlet, and a membrane-penetrating sleeve structure. The barrier block is used to limit the position to achieve rapid mixing of drug powder and solvent. Aluminum-plastic film and high-barrier film are used for sealing, which simplifies the production process and improves the isolation between powder and liquid.
The invention realizes high isolation of powder and liquid with simple structure and low cost, can quickly prepare medicine solution, avoids damage to the seal during transportation, and improves the convenience and safety of use.
Smart Images
Figure CN223453551U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of infusion bags, and in particular relates to a multifunctional infusion bag with a plug-and-play drug delivery system. Background Art
[0002] The double-chamber infusion bag is a ready-to-use infusion preparation system designed to avoid secondary contamination during the clinical infusion preparation process and facilitate clinical medication use. Based on the state of the medication in each chamber, double-chamber infusion bags are generally divided into two types: liquid-liquid and powder-liquid. Liquid-liquid bags are primarily used for complete nutritional infusions and dialysis fluids, while powder-liquid bags are mostly used for solid medications such as cephalosporins. The powder-liquid double-chamber bag is based on a conventional plastic infusion bag, but uses a special technology to separate it into two independent, sealed chambers. These two chambers contain the drug powder and the injection solvent, respectively. At the time of use, the two chambers are connected within the sealed chamber, mixed, and then used for intravenous drip. This design is intended to avoid secondary contamination during the clinical infusion preparation process and improve the convenience and safety of medication use.
[0003] The existing double-chamber infusion bag production process is complex and costly, and the product quality needs to be carefully tested.
[0004] Therefore, the present invention provides a multifunctional infusion bag with a plug-and-play drug delivery system, which is used to solve the technical problems existing in the above-mentioned background technology. Utility Model Content
[0005] In response to the problems raised by the above background technology, the purpose of the present utility model is to provide a multifunctional infusion bag with a plug-and-play drug delivery system, which has a simple structure and mature technology, and provides higher powder-liquid isolation through double sealing of the drug inlet and the powder bin.
[0006] In order to achieve the above technical objectives, the technical solutions adopted by this utility model are as follows:
[0007] A multifunctional infusion bag with a plug-and-play drug delivery system includes a drug delivery mechanism, which includes a powder bin, a drug inlet, and a membrane-penetrating sleeve. Pre-mixed drug powder is placed in the powder bin, the powder bin is arranged at the top of the drug delivery mechanism, the membrane-penetrating sleeve is arranged in the middle of the drug delivery mechanism, the drug inlet is arranged at the bottom of the drug delivery mechanism, and one end of the membrane-penetrating sleeve is provided with a first sharp socket and the other end is provided with a second sharp socket.
[0008] The invention further includes an aluminum-plastic film or a high-barrier film, which is sealed at the bottom of the powder bin and has an inner surface made of PP. This structural design can seal the powder bin and prevent moisture.
[0009] Further limited, still includes the barrier block, the barrier block includes the first half arc part, the second half arc part, the third half arc part and the connecting part in the shape of half arc, the connecting part connects each half arc part in turn from top to bottom, and the barrier block is used for limiting the membrane penetrating insert sleeve, so that the membrane penetrating insert sleeve does not displace.Such structure design, in the transportation process, the barrier block is arranged to separate the medicine inlet and the medicine powder bin, prevents the aluminum plastic film from being pressed through in the transportation process, and in addition, the medicine powder bin and the membrane penetrating insert sleeve can also be independently transported respectively, so that the aluminum plastic film is prevented from being pressed through.
[0010] Further limited, the first half arc part is clamped with the outer side wall of the medicine powder bin, the bottom side wall of the first half arc part abuts against the top side wall of the membrane penetrating insert sleeve, the second half arc part is clamped with the outer side wall of the membrane penetrating insert sleeve, and the top side wall of the third half arc part abuts against the bottom side wall of the membrane penetrating insert sleeve.
[0011] Further limited, still includes the saline bag, the first needle insertion port and the second needle insertion port, the top of the saline bag is sealedly connected with the medicine inlet through the aluminum plastic film, and the first needle insertion port and the second needle insertion port are arranged side by side at the bottom of the saline bag.
[0012] Further limited, the saline bag adopts a multilayer co-extrusion PP film and is formed into a bag through a hot-pressing process.
[0013] Further limited, the medicine inlet, the barrier block, the medicine powder bin and the membrane penetrating insert sleeve all adopt a PP material and are manufactured through injection molding or blow molding processes.
[0014] The utility model discloses the beneficial effect:
[0015] 1. The utility model provides a kind of multifunctional infusion bag of plug and play administration system, and through setting medicine powder bin, barrier block, medicine inlet and membrane penetrating insert sleeve, pre-prepared medicine powder is placed in medicine powder bin, medicine powder bin is set in the top of medicine delivery mechanism, membrane penetrating insert sleeve is set in the middle of medicine delivery mechanism, medicine inlet is set in the bottom of medicine delivery mechanism, and barrier block is used for limiting membrane penetrating insert sleeve, so that membrane penetrating insert sleeve does not displace;When need to use, operator removes barrier block, one hand fixes one end of medicine inlet, and the other end presses the top of medicine powder bin, so that the first sharp insertion port and the second sharp insertion port in membrane penetrating insert sleeve are inserted through the aluminum plastic film of both ends, so that the pipeline in insertion port is communicated, so that the medicine powder in medicine powder bin and the saline of saline bag are communicated and fused, to reach the effect of fast dispensing of medicine water, realize the function of plug and play.
[0016] 2. As described above, the structure of the present application is simple, the process is mature, and the cost is low. The double sealing of the medicine inlet and the medicine powder bin provides higher powder-liquid isolation. BRIEF DESCRIPTION OF DRAWINGS
[0017] The utility model can be further illustrated by the non-limiting embodiments shown in the drawings.
[0018] Figure 1 Structure diagram of a multifunctional infusion bag containing a plug-and-play drug delivery system according to an embodiment of the present application;
[0019] Figure 2 Front view of a multifunctional infusion bag containing a plug-and-play drug delivery system according to an embodiment of the present application;
[0020] Figure 3 Structure diagram of a drug delivery mechanism of a multifunctional infusion bag containing a plug-and-play drug delivery system according to an embodiment of the present application;
[0021] Figure 4 Front view of a drug delivery mechanism of a multifunctional infusion bag containing a plug-and-play drug delivery system according to an embodiment of the present application;
[0022] Figure 5 Sectional view of a drug delivery mechanism of a multifunctional infusion bag containing a plug-and-play drug delivery system according to an embodiment of the present application;
[0023] Figure 6 Right view of a drug delivery mechanism of a multifunctional infusion bag containing a plug-and-play drug delivery system according to an embodiment of the present application.
[0024] Main component symbols are explained as follows: powder bin 1, blocking block 2, drug inlet 3, membrane penetrating sleeve 4, saline bag 5, first needle inlet 6, second needle inlet 7, first sharp inlet 8, second sharp inlet 9, connecting part 10, first half-arc part 11, second half-arc part 12, third half-arc part 13. DETAILED DESCRIPTION
[0025] In order to enable those skilled in the art to better understand the present application, the technical solutions of the present application will be further described below with reference to the drawings and embodiments. The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings of the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0026] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications will also change accordingly.
[0027] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor in the protection scope required by the present application. It should be understood that the specific embodiments described herein are only used to explain the present application, and are not used to limit the present application.
[0028] As shown in Figures 1-6 The present application relates to a kind of multifunctional infusion bags of plug and play administration system, including drug delivery mechanism, the drug delivery mechanism includes powder bin 1, medicine inlet 3 and membrane insertion sleeve 4, pre-dispensed powder is placed in the powder bin 1, the powder bin 1 is set in the top of drug delivery mechanism, the membrane insertion sleeve 4 is set in the middle of drug delivery mechanism, the medicine inlet 3 is set in the bottom of drug delivery mechanism, the membrane insertion sleeve 4 one end is equipped with first sharp insertion port 8, and the other end is equipped with second sharp insertion port 9.
[0029] Preferably, it further includes aluminum plastic film or high barrier film, the aluminum plastic film or high barrier film is sealed and arranged at the bottom of powder bin 1, and the inner surface of the aluminum plastic film or high barrier film is made of PP material (polypropylene, polypropylene is a non-toxic, odorless, tasteless, milky white high crystalline polymer). Such structure design can seal and prevent moisture in powder bin 1.
[0030] Preferably, it further includes barrier block 2, the barrier block 2 includes first semicircular portion 11, second semicircular portion 12, third semicircular portion 13 and connecting portion 10 in the form of long strip, the connecting portion 10 is sequentially connected to each semicircular portion from top to bottom, and the barrier block 2 is used to limit the displacement of the membrane insertion sleeve 4. Such structure design, during transportation, barrier block 2 is arranged to separate medicine inlet 3 and powder bin 1, to prevent the aluminum plastic film from being pressed through during transportation, in addition, powder bin 1 and membrane insertion sleeve 4 can also be transported independently, to avoid the aluminum plastic film from being pressed through.
[0031] Preferably, the first semicircular portion 11 is connected with the outer side wall of the powder bin 1, the bottom side wall of the first semicircular portion 11 abuts against the top side wall of the membrane insertion sleeve 4, the second semicircular portion 12 is connected with the outer side wall of the membrane insertion sleeve 4, and the top side wall of the third semicircular portion 13 abuts against the bottom side wall of the membrane insertion sleeve 4.
[0032] Preferably, the salt water bag 5 is connected to the medicine inlet 3 at the top by an aluminum plastic film, and the first needle insertion port 6 and the second needle insertion port 7 are arranged side by side at the bottom of the salt water bag 5, and the first needle insertion port 6 and the second needle insertion port 7 are respectively assembled and sealed with the salt water bag 5 by a hot pressing process.
[0033] Preferably, the salt water bag 5 is made of a multi-layer co-extrusion PP film (polypropylene film) and is formed by a hot pressing process.
[0034] Preferably, the medicine inlet 3, the blocking block 2, the medicine powder bin 1 and the film penetrating sleeve 4 are all made of PP material and are manufactured by an injection molding or blow molding process.
[0035] The installation and working principle of the utility model are as follows:
[0036] The multifunctional infusion bag with the plug-and-play medicine delivery system provided by the utility model is provided with a medicine powder bin 1, a blocking block 2, a medicine inlet 3 and a film penetrating sleeve 4, the medicine powder bin 1 is placed with pre-prepared medicine powder, the medicine powder bin is arranged at the top of a medicine delivery mechanism, the film penetrating sleeve 4 is arranged in the middle of the medicine delivery mechanism, the medicine inlet 3 is arranged at the bottom of the medicine delivery mechanism, and the blocking block 2 is used for limiting the film penetrating sleeve so that the film penetrating sleeve 4 does not displace, and finally the top of a salt water bag 5 is connected to the medicine inlet 3 at the top by an aluminum plastic film, and the first needle insertion port 6 and the second needle insertion port 7 are arranged side by side at the bottom of the salt water bag 5.
[0037] When it is needed to use, the operator takes down the blocking block 2, fixes one end of the medicine inlet with one hand, presses the top of the medicine powder bin 1 with the other end, makes the first sharp insertion port 8 and the second sharp insertion port 9 in the film penetrating sleeve 4 respectively insert through the aluminum plastic films at both ends, makes the pipes in the insertion ports communicate, makes the medicine powder in the medicine powder bin 1 communicate and blend with the salt water of the salt water bag, so that the effect of quickly preparing medicine water is achieved; in addition, the medicine powder bin 1, the blocking block 2, the medicine inlet 3 and the film penetrating sleeve 4 can be assembled when the medicine factory produces, and are sealed and protected by a heat shrinkable film, or the film penetrating sleeve 4 and the medicine powder bin 1 can be packaged separately, and are assembled and used by nurses when infusion is needed, so that the aluminum plastic film of the medicine powder bin 1 is prevented from being mistakenly inserted through. The scheme has the advantages of simple structure, mature process, low cost and the like, and provides higher powder-liquid isolation by double sealing of the medicine inlet and the medicine powder bin.
[0038] The above embodiment only exemplarily illustrates the principle and effect of the utility model, and is not used for limiting the utility model. Any person skilled in the art can modify or change the above embodiment without departing from the spirit and category of the utility model. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought of the utility model should be covered by the claims of the utility model.
Claims
1. A multi-functional infusion bag containing a plug-and-play administration system, characterized by: The medicine delivery mechanism comprises a medicine powder bin (1), a medicine inlet (3) and a membrane penetrating sleeve (4), the medicine powder bin (1) is provided at the top of the medicine delivery mechanism, the membrane penetrating sleeve (4) is provided at the middle of the medicine delivery mechanism, and the medicine inlet (3) is provided at the bottom of the medicine delivery mechanism.
2. The multi-functional infusion bag with plug-and-play administration system according to claim 1, characterized in that: An aluminum-plastic film or a high-barrier film is further provided at the bottom of the medicine powder bin (1), and the inner surface of the aluminum-plastic film or the high-barrier film is made of PP.
3. The multi-functional infusion bag with plug-and-play administration system according to claim 1, characterized in that: A barrier block (2) is further provided, which comprises a first semicircular part (11), a second semicircular part (12), a third semicircular part (13) and a connecting part (10) in the shape of a long strip, the connecting part (10) connects the semicircular parts in sequence from top to bottom, and the barrier block (2) is used to limit the membrane penetrating sleeve (4) so that the membrane penetrating sleeve (4) does not displace.
4. The multi-functional infusion bag with plug-and-play administration system according to claim 3, characterized in that: The first semicircular part (11) is connected with the outer side wall of the medicine powder bin (1), the bottom side wall of the first semicircular part (11) abuts against the top side wall of the membrane penetrating sleeve (4), the second semicircular part (12) is connected with the outer side wall of the membrane penetrating sleeve (4), and the top side wall of the third semicircular part (13) abuts against the bottom side wall of the membrane penetrating sleeve (4).
5. The multi-functional infusion bag with plug-and-play administration system according to claim 1, wherein: A saline bag (5), a first needle inlet (6) and a second needle inlet (7) are further provided, the top of the saline bag (5) is connected with the medicine inlet (3) by the aluminum-plastic film, the first needle inlet (6) and the second needle inlet (7) are provided side by side at the bottom of the saline bag (5), and the first needle inlet (6) and the second needle inlet (7) are respectively assembled and sealed with the saline bag (5) by the hot-pressing process.
6. The multi-functional infusion bag containing plug-and-play administration system according to claim 5, characterized in that: The saline bag (5) is made of a multi-layer co-extruded PP film and is formed by the hot-pressing process.
7. The multi-functional infusion bag with plug-and-play administration system according to claim 1, wherein: The medicine inlet (3), the barrier block (2), the medicine powder bin (1) and the membrane penetrating sleeve (4) are all made of PP and are manufactured by the injection molding or blow molding process.