CN213284374U - Aseptic type infusion soft bag with double-layer protection structure for preparing medicines - Google Patents

Aseptic type infusion soft bag with double-layer protection structure for preparing medicines Download PDF

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Publication number
CN213284374U
CN213284374U CN202021825405.6U CN202021825405U CN213284374U CN 213284374 U CN213284374 U CN 213284374U CN 202021825405 U CN202021825405 U CN 202021825405U CN 213284374 U CN213284374 U CN 213284374U
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channel
soft
bag
puncturing
puncture
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朱仲强
刘文军
刘思川
谭鸿波
葛均友
罗雅兵
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Sichuan Kelun Pharmaceutical Co Ltd
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Sichuan Kelun Pharmaceutical Co Ltd
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Abstract

The utility model discloses an aseptic type prepares infusion soft bag for medicine with double-deck protective structure belongs to infusion soft bag technical field. Comprises a soft infusion bag, the tail part of the soft infusion bag is provided with a dosing device; the medicine adding device comprises a connecting body, a through channel is arranged inside the connecting body, the connecting body is arranged on a soft infusion bag, the connecting body enables the channel to be communicated with the cavity of the soft infusion bag in a sealing mode, a first membrane resisting sheet is arranged at one end, close to the soft infusion bag, of the channel, a second membrane resisting sheet is arranged at one end, far away from the soft infusion bag, of the channel, a sealing easily-torn membrane is arranged at the end portion of the connecting body, a puncture device in sliding connection is arranged in the channel, a buckle assembly is arranged between the puncture device and the side wall of the channel, and a through liquid guide flow channel is formed. The utility model provides an aseptic type prepares infusion soft bag for medicine with double-deck protective structure, its quick preparation that realizes different medicines fast, simultaneously also great reduction the clinical cross contamination's of preparing the in-process risk.

Description

Aseptic type infusion soft bag with double-layer protection structure for preparing medicines
Technical Field
The utility model relates to a soft infusion bag technical field, more specifically the aseptic type that says so relates to a prepare medicine with double-deck protective structure is with soft infusion bag.
Background
In the prior art, intravenous infusion in the clinical medical field is a main method for treating diseases, and the disease is developed from an initial single variety to a multi-purpose and multi-dosage form variety, but other types of auxiliary preparations are often required to be added in the process so as to achieve better treatment effect.
In this process, a separate preparation operation room is required for preparing the liquid medicine, and then the liquid medicine is transported to a corresponding use place and is supplied to a patient. The specific scheme is as follows:
when the liquid injection soft bag is used, the sealing cover of the liquid filling port on the opening of the liquid filling pipe of the soft infusion bag is removed, the liquid injection soft bag is sterilized, the package of the injector is disassembled, the needle of the injector is inserted into the opening of the liquid filling pipe to suck the required amount of liquid, the liquid is injected into the preparation bottle (the preparation bottle needs to be sterilized), the liquid is premixed with the preparation liquid, after the liquid is uniformly mixed, the liquid is sucked out by the injector again, the liquid is added into the soft infusion bag, the liquid is uniformly shaken again after the liquid is added, and the liquid is injected into a patient through the infusion.
Sterilizing, puncturing a syringe to take liquid, injecting the liquid into a preparation bottle (needing sterilization), shaking up, puncturing the syringe again to suck out the liquid (sterilizing), taking out the liquid and injecting the liquid into a soft infusion bag again (re-sterilizing a liquid filling opening on the soft infusion bag), uniformly mixing, and then beginning to infuse the liquid into a patient.
From the above operation procedures, it can be known that the whole process is complex in operation, and the used point positions need to be disinfected for many times, so that cross contamination is easily caused.
The use process is complicated, needs to puncture back and forth, and is easy to cause puncture desquamation.
The whole preparation time is long, the labor intensity of medical staff is increased, and the timeliness of the medicine administration of patients is further caused under the condition of shortage of the existing medical treatment.
In addition, in the operation process, medical care personnel often need to open a bag of infusion soft bag of the same type, and absorb a certain amount of liquid medicine for dilution, so that the drug effect of the medicine combination is reduced, the prepared infusion soft bag can be mistakenly used, and greater risks are caused.
The material consumption of the mode is higher, the energy conservation and the consumption reduction are not facilitated, and the resource waste is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an aseptic type prepares infusion soft bag for medicine with double-deck protective structure to solve above-mentioned technical problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an aseptic transfusion soft bag with a double-layer protection structure for preparing medicines comprises a transfusion soft bag, wherein a medicine adding device is arranged at the tail part of the transfusion soft bag; the medicine adding device comprises a connector, a through channel is arranged inside the connector, the connector is arranged on a soft infusion bag, the channel is communicated with the cavity of the soft infusion bag in a sealing mode, a first barrier film is arranged at one end, close to the soft infusion bag, of the channel, a second barrier film is arranged at one end, far away from the soft infusion bag, of the channel, a sealing easily-torn film is arranged at the end portion of the connector, a puncture device in sliding connection is arranged in the channel between the first barrier film and the second barrier film, the puncture device is connected into the channel through an elastic component, a buckle assembly is arranged between the puncture device and the side wall of the channel, and a through liquid guide flow channel is formed in the puncture device.
Further, puncture device is including puncturing the head, the top of puncturing the head is equipped with and is used for puncturing the first sharp-pointed end that punctures the rubber buffer of preparation bottle and second separation diaphragm, the bottom of puncturing the head is equipped with and is used for puncturing the sharp-pointed end with the second that first separation diaphragm punctures.
Furthermore, the liquid guiding flow channel penetrates through the first puncture tip and the second puncture tip respectively, the cross section of the liquid guiding flow channel is V-shaped, the top of the liquid guiding flow channel is arranged on the inclined plane of the first puncture tip and is far away from the top of the first puncture tip, and the bottom of the liquid guiding flow channel is arranged on the inclined plane of the second puncture tip and is close to the bottom of the second puncture tip.
Further, the catch assembly includes a first catch member disposed on the lancing device; and the second buckle part is arranged on the inner wall of the channel, a first lap joint part for preventing the puncture device from puncturing the first barrier film is formed between the first buckle part and the second buckle part before puncture, after puncture, the first buckle part moves to a position between the second buckle part and the first barrier film, and a second lap joint part for preventing the puncture device from moving towards the direction of the preparation bottle is formed between the first buckle part and the second buckle part.
Furthermore, a first guide inclined plane is arranged at one end, close to the first lap joint part, of the first buckle part, a second guide inclined plane matched with the first guide inclined plane is arranged at one end, close to the first lap joint part, of the second buckle part, and the distance from the top end of the first guide inclined plane to the puncturing device is larger than the distance from the bottom end of the first guide inclined plane to the puncturing device; the distance from the top end of the second guide inclined plane to the puncturing device is larger than the distance from the bottom end of the second guide inclined plane to the puncturing device.
Furthermore, the buckle assembly further comprises a third buckle part, the third buckle part is arranged below the second buckle part, after puncture, the first buckle part moves to a position between the second buckle part and the third buckle part, and a third overlapping part for preventing the puncture device from continuously moving towards the direction of the first diaphragm is formed between the first buckle part and the third buckle part.
Further, the first buckle part, the second buckle part and the third buckle part are all annular clamping rings.
Further, the passageway is being offered the chamber of placing with the passageway intercommunication near the one end of sealed easy tear film, the diameter of placing the chamber is greater than the diameter of passageway, sealed easy tear film sets up the tip of placing the chamber.
Furthermore, hanging ropes connected with shafts are arranged on two sides of the channel of the connecting body.
Furthermore, the elastic component has for spiral plastics rope, the elastic component is equipped with 2, sets up respectively in buckle subassembly's upper and lower both sides.
Compared with the prior art, the utility model beneficial effect who has is:
the utility model provides an aseptic type prepares infusion soft bag for medicine with double-deck protective structure, novel structure, the practicality is strong. Which can rapidly realize the rapid preparation of different medicines. The whole process is simple to operate, meanwhile, the risk of cross contamination in the clinical preparation process is greatly reduced, the preparation time is shortened, the treatment capacity is powerfully improved, and the safety of patients is effectively guaranteed.
Drawings
FIG. 1 is a schematic structural view of an aseptic transfusion soft bag for preparing medicines with a double-layer protection structure according to the present invention;
FIG. 2 is a schematic structural view of a sterile dosing device for preparing an infusion soft bag with a double-layer protection structure according to the present invention;
fig. 3 is a schematic view of the usage status of the aseptic transfusion soft bag and preparation bottle for preparing medicine with double-layer protection structure of the utility model.
The labels in the figure are: 1-a soft infusion bag, 2-a dosing device, 3-a connector, 4-a channel, 5-a first diaphragm, 6-a sealing easily-torn film, 7-an elastic component, 8-a first buckle component, 9-a second buckle component, 10-a third buckle component, 11-a placing cavity, 12-a hanging rope, 13-a preparation bottle and 14-a second diaphragm.
Detailed Description
The present invention will be further described with reference to the following examples, which are only some, but not all, of the examples of the present invention. Based on the embodiments in the present invention, other embodiments used by those skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
as shown in figure 1, the sterile infusion soft bag with a double-layer protection structure for preparing medicines comprises an infusion soft bag 1, wherein a medicine adding device 2 is arranged at the tail part of the infusion soft bag 1; the medicine adding device 2 comprises a connector 3, a through channel 4 is arranged inside the connector 3, the connector 3 is arranged on a soft infusion bag 1, the channel 4 is communicated with the cavity of the soft infusion bag 1 in a sealing mode, a first barrier membrane 5 is arranged at one end, close to the soft infusion bag 1, of the channel 4, a second barrier membrane 14 is arranged at one end, far away from the soft infusion bag 1, of the channel 4, a sealing easily-torn membrane 6 is arranged at the end portion of the connector 3, a puncture device in sliding connection is arranged in the channel 4 between the first barrier membrane 5 and the second barrier membrane 14, the puncture device is connected into the channel 4 through an elastic component 7, a buckle assembly is arranged between the puncture device and the side wall of the channel 4, and a through liquid guide flow channel is formed in the puncture device.
In the embodiment, all the components are made of medical materials, the connector 3 can be welded on the existing infusion soft bag 1 of different types, so that the medicine adding device 2 is completely fixed, and the cavity of the infusion soft bag 1 is fixedly connected with the outer contour of the connector 3 in a sealing manner, thereby ensuring that liquid in the infusion soft bag 1 cannot leak from the outer contour.
The thicknesses of the first barrier diaphragm 5 and the second barrier diaphragm 14 are both 0.1mm-0.5mm, the material is preferably polypropylene diaphragm, and the thickness is preferably 0.2 mm. The first membrane-resisting sheet 5 plays a role in sealing, and particularly prevents the liquid medicine in the cavity of the soft infusion bag 1 from leaking outside before the first membrane-resisting sheet 5 is punctured.
The second membrane 14 also plays a role in sealing, and ensures that foreign matters fall into the liquid guide flow channel after the sealing easy-to-tear membrane 6 is opened and before the preparation bottle 13 is inserted, so that the risk of mixing and compounding the liquid medicine is further reduced.
When the outer cover of a preparation bottle 13 to be added is removed, the preparation bottle is disinfected, the sealing easy-to-tear film 6 is torn, then the preparation bottle 13 is abutted against the second membrane resisting piece 14 on the top of the puncturing device, the preparation bottle 13 is pushed to slide towards the puncturing device, the puncturing device inserts the rubber plug of the preparation bottle 13 and the second membrane resisting piece 14 into the top end of the puncturing device under the action of external force of an operator, in the process, the puncturing device moves downwards under the action of external force to puncture the first membrane resisting piece 5, so that the preparation bottle 13 is communicated with the soft infusion bag 1 through the liquid guide flow channel and the channel 4, then the soft infusion bag 1 is squeezed by hand, liquid in the soft infusion bag 1 is guided into the preparation bottle 13 through the channel 4 and the liquid guide flow channel to realize uniform mixing, after the uniform mixing, the soft infusion bag 1 is inverted to enable the preparation bottle 13 to face upwards, and the mixed liquid in the preparation bottle 13 flows back into the soft infusion bag 1, after the transfusion bag 1 is shaken up lightly, the transfusion bag is hung on a transfusion bracket, and then a transfusion device is inserted from a transfusion tube and is conveyed to a patient, as shown in figure 3.
The elastic component 7 has the function of limiting the displacement of the puncturing device before the preparation bottle 13 is inserted into the puncturing device, and can prevent the puncturing device from moving upwards to puncture the second membrane resisting sheet 14, while the buckling component has the function of limiting the displacement of the puncturing device before the preparation bottle 13 is inserted into the puncturing device, and can prevent the puncturing device from moving downwards to puncture the first membrane resisting sheet 5, and the elastic component 7 can prevent the puncturing device from moving upwards to puncture the sealing easy-to-tear membrane 6; after the preparation bottle 13 has been inserted into the puncturing device, it acts to limit the displacement of the puncturing device, both preventing the puncturing device from moving downwards all the way to bring the preparation bottle 13 into the passage 4 and preventing the puncturing device from moving upwards out of the passage 4.
By the mode, the preparation mixing between the soft infusion bag 1 and the preparation bottle 13 can be completed only by puncturing for 1 time, the operation is convenient and fast, the cross contamination is greatly reduced, the preparation bottle 13 is always kept on the soft infusion bag, and the preparation bottle is taken down after the mixed liquid is conveyed. Further improving the safety of the patient.
The rubber plug of the preparation bottle 13, the first diaphragm 5 and the puncturing device are sealed in an interference fit mode, liquid leakage cannot be caused, meanwhile, the preparation bottle 13 can be kept on the soft infusion bag 1 after liquid is added, a good identification warning effect can be achieved, the risk of wrong medicine adding is avoided, and the medicine safety is further improved.
When the preparation bottle 13 is inverted above the puncture device, the sliding puncture device can play a good sealing effect with the rubber plug of the preparation bottle 13, and the edge of the medicine adding device 2 can well support the preparation bottle 13, so that the safety in the infusion process is further ensured.
The utility model provides an aseptic type with double-deck protective structure prepares infusion soft bag for medicine lies in having increased the charge device 2 of spiral buckle structure, and this charge device 2 is the lug weld on infusion soft bag 1, whole process operation is simple, can be great save use cost, furthest's resources are saved, great reduction the clinical cross contamination's of preparing the in-process risk, shortened the preparation time, powerful improvement the treatment ability, the patient safety of guarantee has effectively been realized.
Example 2
As shown in fig. 2-3, the aseptic soft infusion bag with a double-layer protection structure for dispensing medicine provided in this embodiment is the same as that in embodiment 1, and is not repeated, except that the puncturing device includes a puncturing head, a first puncturing tip for puncturing a rubber stopper of a preparation bottle 13 is disposed at the top of the puncturing head, and a second puncturing tip for puncturing a first membrane 5 is disposed at the bottom of the puncturing head.
In this embodiment, the first piercing point and the second piercing point are provided on the piercing head, respectively, in order to facilitate the piercing of the formulation vial 13 and the first barrier membrane 5. The preparation bottle 13 is conveniently communicated with the soft infusion bag 1, and the preparation of the liquid medicine in the soft infusion bag 1 and the liquid medicine in the preparation bottle 13 is completed.
Example 3
As shown in fig. 2, the same parts as those in embodiment 1 are not repeated, and the difference between the aseptic soft infusion bag for preparing medicines and having the double-layer protection structure provided in this embodiment is that the liquid guiding channel respectively penetrates through the first puncture tip and the second puncture tip, the cross section of the liquid guiding channel is V-shaped, the top of the liquid guiding channel is disposed on the inclined plane of the first puncture tip and is far away from the top of the first puncture tip, and the bottom of the liquid guiding channel is disposed on the inclined plane of the second puncture tip and is close to the bottom of the second puncture tip.
In this embodiment, the liquid guide channel is disposed along the piercing direction of the piercing head. Specifically be when the puncture head insert the plug of preparation bottle 13 in and insert one section distance through puncturing the pointed end, ensure that the puncture head can be with preparation bottle 13 firmly fixed, and the transversal V style of calligraphy of personally submitting of drain runner, the top of drain runner is seted up on the first sharp-pointed inclined plane of puncturing and is kept away from first sharp-pointed top, be in order to guarantee firmly fixed between puncture head and the preparation bottle 13, can guarantee this moment the drain runner just expose the top at the rubber buffer of preparation bottle 13, like this, ensure that the mixed liquid in the preparation bottle 13 can flow back to in the infusion soft bag 1 through the drain runner, ensure that no liquid medicine is extravagant, also make things convenient for the liquid medicine after mixing to flow back in the infusion soft bag 1.
The cross section of the liquid guide flow channel is V-shaped, the bottom of the liquid guide flow channel is arranged on the inclined plane of the second puncture tip and is close to the bottom of the second puncture tip, namely the bottom of the liquid guide flow channel is narrowed, so that the bottom of the liquid guide flow channel is conveniently matched with the buckle assembly, namely the downward movement displacement of the puncture head is the downward movement displacement of the first buckle part 8, and the thickness of the first buckle part 8 is generally not large, so that when the second puncture tip punctures the first diaphragm blocking piece 5, the bottom of the liquid guide flow channel can completely pass through the first diaphragm blocking piece 5, and the cross section of the liquid guide flow channel is arranged into the V-shaped.
Example 4
As shown in fig. 2, the aseptic soft infusion bag for preparing medicines, provided by this embodiment, having a double-layer protection structure is the same as that in embodiment 1, and is not repeated, except that the fastening assembly includes a first fastening component 8 disposed on the puncturing device; and a second snap member 9 disposed on the inner wall of the passage 4, wherein a first overlapping portion for preventing the puncture device from puncturing the first membrane 5 is formed between the first snap member 8 and the second snap member 9 before puncturing, the first snap member 8 moves to a position between the second snap member 9 and the first membrane 5 after puncturing, and a second overlapping portion for preventing the puncture device from moving towards the direction of the preparation bottle 13 is formed between the first snap member 8 and the second snap member 9.
After the puncture head punctures the preparation bottle 13 and the first diaphragm 5, the first buckle part 8 moves to the lower part of the second buckle part 9, a second lap joint part for preventing the puncture device from moving towards the direction of the preparation bottle 13 is formed between the first buckle part 8 and the second buckle part 9, wherein, in the embodiment, the elastic part 7 is a spiral plastic rope, and 2 elastic parts 7 are respectively arranged at the upper side and the lower side of the buckle assembly; in the process, the elastic part 7 is stretched, and after the first buckle part 8 moves below the second buckle part 9, the elastic part 7 is always in a stretched state, so that the first buckle part 8 is always abutted against the second buckle part 9 under the stretching of the elastic part 7.
The elastic member 7 is made of a spiral plastic rope, which has certain contractibility and rigidity, and ensures that the piercing member cannot move upwards to pierce the second membrane 14 before piercing.
The embodiment provides a specific form of the buckle component, so that the buckle component can play a role in limiting the displacement of the puncture device before the preparation bottle 13 is inserted into the puncture device, and can prevent the first membrane 5 from being punctured by the downward movement of the puncture device and the sealing easy-to-tear membrane 6 from being punctured by the upward movement of the puncture device; after the preparation bottle 13 has been inserted into the puncturing device, it acts to limit the displacement of the puncturing device, both preventing the puncturing device from moving downwards all the way to bring the preparation bottle 13 into the passage 4 and preventing the puncturing device from moving upwards out of the passage 4.
Specifically, a first guide inclined surface is arranged at one end, close to the first overlapping part, of the first buckle part 8, a second guide inclined surface matched with the first guide inclined surface is arranged at one end, close to the first overlapping part, of the second buckle part 9, and the distance from the top end of the first guide inclined surface to the puncturing device is larger than the distance from the bottom end of the first guide inclined surface to the puncturing device; the distance from the top end of the second guide inclined plane to the puncturing device is larger than the distance from the bottom end of the second guide inclined plane to the puncturing device.
The first guide slope and the second guide slope are provided for facilitating the realization that when the preparation bottle 13 is pierced, the first snap part 8 of the piercing head passes through the second snap part 9 under the action of external force and then is snapped under the second snap part 9, and are formed before the piercing, so that the distance of the first overlapping part is small, and after the piercing, the distance of the second overlapping part is large. In particular, during the piercing process, i.e. between the first catch part 8 and the second catch part 9, a certain plastic deformation occurs, and after piercing, the plastic deformation is restored.
In this embodiment, the buckle assembly further comprises a third buckle part 10, wherein the third buckle part 10 is arranged below the second buckle part 9, after piercing, the first buckle part 8 moves between the second buckle part 9 and the third buckle part 10, and a third bridging portion for preventing the piercing means from continuously moving in the direction of the first barrier membrane 5 is formed between the first buckle part 8 and the third buckle part 10.
The third catching part 10 serves to support the rubber stopper of the preparation bottle 13 to be smoothly inserted into the first piercing tip.
In this embodiment, the first, second and third snap parts 8, 9, 10 are all annular collars. The first catch part 8 is larger than the second catch part 9 and the third catch part 10 is larger than the first catch part 8. Preferably, the thicknesses of the first snap part 8, the second snap part 9 and the third snap part 10 are all equal, and the distance between the second snap part 9 and the third snap part 10 is equal to the thickness of the first snap part 8.
Preferably, the channel 4 is provided with a placing cavity 11 communicated with the channel 4 at one end close to the sealing easy-to-tear film 6, the diameter of the placing cavity 11 is larger than that of the channel 4, and the sealing easy-to-tear film 6 is arranged at the end of the placing cavity 11. The purpose of placing the chamber 11 is to place the preparation bottle 13 with a larger diameter, can satisfy the preparation bottle 13 of various models and the utility model discloses the cooperation is used.
Preferably, the connecting body 3 is provided with hanging ropes 12 connected with a shaft at two sides of the channel 4. The prepared preparation bottle 13 and the transfusion soft bag 1 are conveniently hung on a transfusion stand through a hanging rope 12 for use.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. An aseptic transfusion soft bag with a double-layer protection structure for preparing medicines is characterized by comprising a transfusion soft bag, wherein a medicine adding device is arranged at the tail part of the transfusion soft bag; the medicine adding device comprises a connector, a through channel is arranged inside the connector, the connector is arranged on a soft infusion bag, the channel is communicated with the cavity of the soft infusion bag in a sealing mode, a first barrier film is arranged at one end, close to the soft infusion bag, of the channel, a second barrier film is arranged at one end, far away from the soft infusion bag, of the channel, a sealing easily-torn film is arranged at the end portion of the connector, a puncture device in sliding connection is arranged in the channel between the first barrier film and the second barrier film, the puncture device is connected into the channel through an elastic component, a buckle assembly is arranged between the puncture device and the side wall of the channel, and a through liquid guide flow channel is formed in the puncture device.
2. The sterile type soft infusion bag with a double-layer protection structure for preparing medicines according to claim 1, wherein the puncturing device comprises a puncturing head, the top of the puncturing head is provided with a first puncturing tip for puncturing a rubber plug of a preparation bottle and a second barrier membrane, and the bottom of the puncturing head is provided with a second puncturing tip for puncturing the first barrier membrane.
3. The sterile medicine-dispensing infusion soft bag with the double-layer protection structure as claimed in claim 2, wherein the liquid-guiding channel extends through the first puncture tip and the second puncture tip respectively, and the cross section of the liquid-guiding channel is V-shaped, the top of the liquid-guiding channel is disposed on the inclined plane of the first puncture tip and away from the top of the first puncture tip, and the bottom of the liquid-guiding channel is disposed on the inclined plane of the second puncture tip and close to the bottom of the second puncture tip.
4. The sterile, flexible bag for dispensing medication according to claim 1, wherein said latch assembly comprises a first latch member disposed on said puncturing device; and the second buckle part is arranged on the inner wall of the channel, a first lap joint part for preventing the puncture device from puncturing the first barrier film is formed between the first buckle part and the second buckle part before puncture, after puncture, the first buckle part moves to a position between the second buckle part and the first barrier film, and a second lap joint part for preventing the puncture device from moving towards the direction of the preparation bottle is formed between the first buckle part and the second buckle part.
5. The sterile, flexible infusion bag with double layer protective structure for dispensing pharmaceutical products of claim 4, wherein the first engaging member has a first guiding slope at an end adjacent to the first overlapping portion, the second engaging member has a second guiding slope at an end adjacent to the first overlapping portion, the top end of the first guiding slope is spaced from the puncturing device by a distance greater than the bottom end of the first guiding slope; the distance from the top end of the second guide inclined plane to the puncturing device is larger than the distance from the bottom end of the second guide inclined plane to the puncturing device.
6. The sterile, flexible bag for dispensing medications according to claim 4, wherein the latch assembly further comprises a third latch member disposed below the second latch member, wherein after puncturing, the first latch member moves between the second latch member and the third latch member, and wherein the first latch member and the third latch member define a third bridge therebetween for preventing the puncturing device from continuing to move in the direction of the first barrier membrane.
7. The sterile, configurable infusion bag of claim 4, wherein said first, second and third snap-fit members are annular collars.
8. The sterile soft infusion bag with a double-layer protection structure for preparing medicines according to claim 1, wherein the passage is provided with a placing cavity communicated with the passage at one end close to the sealing easy-tear film, the diameter of the placing cavity is larger than that of the passage, and the sealing easy-tear film is arranged at the end part of the placing cavity.
9. The sterile medicine preparation infusion soft bag with the double-layer protection structure as claimed in claim 1, wherein the connecting body is provided with hanging ropes connected with shafts at two sides of the channel.
10. The sterile flexible infusion bag with a double-layer protective structure for dispensing pharmaceutical products of claim 1, wherein the elastic member is a spiral plastic rope, and 2 elastic members are respectively disposed at the upper and lower sides of the buckle assembly.
CN202021825405.6U 2020-08-27 2020-08-27 Aseptic type infusion soft bag with double-layer protection structure for preparing medicines Active CN213284374U (en)

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Application Number Priority Date Filing Date Title
CN202021825405.6U CN213284374U (en) 2020-08-27 2020-08-27 Aseptic type infusion soft bag with double-layer protection structure for preparing medicines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021825405.6U CN213284374U (en) 2020-08-27 2020-08-27 Aseptic type infusion soft bag with double-layer protection structure for preparing medicines

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Publication Number Publication Date
CN213284374U true CN213284374U (en) 2021-05-28

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CN202021825405.6U Active CN213284374U (en) 2020-08-27 2020-08-27 Aseptic type infusion soft bag with double-layer protection structure for preparing medicines

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