CN111840067A - Integrated vertical polypropylene infusion bag for puncture type medicine preparation - Google Patents

Integrated vertical polypropylene infusion bag for puncture type medicine preparation Download PDF

Info

Publication number
CN111840067A
CN111840067A CN202010879519.7A CN202010879519A CN111840067A CN 111840067 A CN111840067 A CN 111840067A CN 202010879519 A CN202010879519 A CN 202010879519A CN 111840067 A CN111840067 A CN 111840067A
Authority
CN
China
Prior art keywords
infusion bag
channel
polypropylene infusion
puncture
puncturing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010879519.7A
Other languages
Chinese (zh)
Inventor
王昌斌
刘文军
郭晓英
刘思川
谭鸿波
葛均友
王亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Kelun Pharmaceutical Co Ltd
Original Assignee
Sichuan Kelun Pharmaceutical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sichuan Kelun Pharmaceutical Co Ltd filed Critical Sichuan Kelun Pharmaceutical Co Ltd
Priority to CN202010879519.7A priority Critical patent/CN111840067A/en
Publication of CN111840067A publication Critical patent/CN111840067A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/05—Containers specially adapted for medical or pharmaceutical purposes for collecting, storing or administering blood, plasma or medical fluids ; Infusion or perfusion containers
    • A61J1/10—Bag-type containers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/14—Details; Accessories therefor
    • A61J1/1406—Septums, pierceable membranes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/14—Details; Accessories therefor
    • A61J1/1475—Inlet or outlet ports
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/14—Details; Accessories therefor
    • A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
    • A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/14—Details; Accessories therefor
    • A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
    • A61J1/2089—Containers or vials which are to be joined to each other in order to mix their contents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Hematology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • Engineering & Computer Science (AREA)
  • Vascular Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)

Abstract

The invention discloses an integrated puncture type vertical polypropylene infusion bag for preparing medicines, and belongs to the technical field of vertical polypropylene infusion bags. Comprises a vertical polypropylene infusion bag, the tail part of the vertical polypropylene 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 the vertical polypropylene infusion bag, the channel is communicated with the cavity of the vertical polypropylene infusion bag in a sealing mode, a diaphragm is arranged at one end, close to the vertical polypropylene infusion bag, of the channel, a sealing easily-torn film is arranged at one end, away from the vertical polypropylene infusion bag, of the channel, a puncture device in sliding connection is arranged in the channel, and the puncture device is connected in the channel through a buckle assembly in a sliding mode, and a through liquid guide flow channel is formed in the puncture device. The integrated vertical polypropylene infusion bag for puncture type medicine preparation provided by the invention can quickly realize the quick preparation of different medicines and powerfully improve the treatment capacity.

Description

Integrated vertical polypropylene infusion bag for puncture type medicine preparation
Technical Field
The invention relates to the technical field of vertical polypropylene infusion bags, in particular to an integrated puncture type vertical polypropylene infusion bag for preparing medicines.
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:
during the use earlier will be located the sealed lid of filling opening on the liquid feeding mouth of pipe of vertical type polypropylene infusion bag and remove to disinfect, unpack the packing of syringe apart again, insert the syringe needle into the filling opening mouth, inhale the liquid of required volume, pour into the preparation bottle again (preparation bottle needs the disinfection), realize premixing with preparation liquid, mix even one back, again with syringe suction liquid, add in vertical type polypropylene infusion bag, shake once more after adding, through infusion port infusion to the patient again, whole process as follows.
Sterilizing, puncturing the 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 vertical polypropylene infusion bag (re-sterilizing a liquid filling opening on the vertical polypropylene infusion bag), mixing uniformly 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 staff often need to open a vertical polypropylene infusion bag of the same type, and absorb a certain amount of liquid medicine for dilution, so that the drug effect of compatibility is reduced, the prepared vertical polypropylene infusion 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.
Disclosure of Invention
The invention aims to provide an integrated puncture type upright polypropylene infusion bag for preparing medicines, which aims to solve the technical problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
an integral type puncture type is prepared with vertical type polypropylene infusion bag for medicine, includes: the tail part of the vertical polypropylene 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 vertical polypropylene infusion bag, the channel is communicated with the cavity of the vertical polypropylene infusion bag in a sealing mode, a diaphragm is arranged at one end, close to the vertical polypropylene infusion bag, of the channel, a sealing easily-torn film is arranged at one end, away from the vertical polypropylene infusion bag, of the channel, a puncturing device in sliding connection is arranged in the channel, the puncturing device is connected in the channel in a sliding mode through a buckle assembly, and a through liquid guide flow channel is formed in the puncturing device.
Further, puncture device is including piercing the head, piercing the top of head and being equipped with the first sharp point of puncturing that is used for piercing the rubber buffer of preparation bottle, piercing the bottom of head and being equipped with the second that is used for puncturing the barrier membrane piece and punctures sharp point.
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 buckle assembly comprises a first buckle part and a second buckle part which are sequentially arranged on the puncture device; the first buckle part moves to a position between the third buckle part and the fourth buckle part after puncture, a third 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 third buckle part, and a fourth lap joint part for preventing the puncture device from moving towards the direction of the barrier film is formed between the first buckle part and the fourth buckle part.
Furthermore, a first guide inclined surface is arranged at one end, close to the first lap joint part, of the first buckle part, a second guide inclined surface matched with the first guide inclined surface is arranged at one end, close to the first lap joint part, of the third buckle part, 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.
Furthermore, a third guide inclined surface is arranged at one end, close to the second lap joint part, of the second buckle part, a fourth guide inclined surface matched with the third guide inclined surface is arranged at one end, close to the fourth lap joint part, of the fourth buckle part, and the distance from the top end of the third guide inclined surface to the puncturing device is larger than the distance from the bottom end of the third guide inclined surface to the puncturing device; the distance from the top end of the fourth guide inclined plane to the puncturing device is larger than the distance from the bottom end of the fourth guide inclined plane to the puncturing device.
Further, the distance between the third and fourth snap members is greater than or equal to the thickness of the first snap member, and when the first snap member moves between the third and fourth snap members, the second snap member moves between the fourth snap member and the barrier membrane.
Further, the first buckle part, the second buckle part, the third buckle part and the fourth 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.
Compared with the prior art, the invention has the beneficial effects that:
the integrated vertical polypropylene infusion bag for puncture type medicine preparation provided by the invention is novel in structure and strong in practicability. 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 patient safety is effectively guaranteed.
Drawings
FIG. 1 is a schematic structural view of an integrated piercing vertical polypropylene infusion bag for drug preparation according to the present invention;
FIG. 2 is a schematic structural view of a medicine adding device of an integrated puncture type upright polypropylene infusion bag for preparing medicines, which is disclosed by the invention;
fig. 3 is a schematic diagram of the use state of the integrated piercing vertical polypropylene infusion bag and preparation bottle for preparing the medicine.
The labels in the figure are: 1-vertical polypropylene infusion bag, 2-dosing device, 3-connector, 4-channel, 5-diaphragm, 6-sealed easily-torn film, 7-liquid guide channel, 8-puncture head, 9-first buckle part, 10-second buckle part, 11-third buckle part, 12-fourth buckle part, 13-placing cavity, 14-hanging rope and 15-preparation bottle.
Detailed Description
The present invention will be further described with reference to the following examples, which are intended to illustrate only some, but not all, of the embodiments of the present invention. Based on the embodiments of the present invention, other embodiments used by those skilled in the art without any creative effort belong to the protection scope of the present invention.
Example 1:
as shown in fig. 1, an integrated vertical polypropylene infusion bag for puncture-type drug preparation comprises a vertical polypropylene infusion bag 1, wherein a drug adding device 2 is arranged at the tail part of the vertical polypropylene infusion 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 the vertical polypropylene infusion bag 1, the channel 4 is communicated with the cavity of the vertical polypropylene infusion bag 1 in a sealing mode, a diaphragm 5 is arranged at one end, close to the vertical polypropylene infusion bag 1, of the channel 4, a sealing easy-to-tear film 6 is arranged at one end, away from the vertical polypropylene infusion bag 1, of the channel 4, a puncture device in sliding connection is arranged in the channel 4, the puncture device is connected in the channel 4 through a buckle assembly in a sliding mode, and a through liquid guide flow channel 7 is formed in the puncture device.
In this embodiment, each part is medical material, and the connector 3 can be welded to the vertical type polypropylene infusion bag 1 of current different grade type, and charge device 2 is fixed completely like this, and is sealed fixed connection between the outer profile of cavity and connector 3 of vertical type polypropylene infusion bag 1, ensures that the liquid in vertical type polypropylene infusion bag 1 can not leak from here.
The thickness of the barrier diaphragm 5 is 0.1mm-0.5mm, the material is preferably polypropylene diaphragm, and the thickness is preferably 0.2 mm. The barrier film 5 plays a role in sealing, and particularly prevents the liquid medicine in the cavity of the vertical polypropylene infusion bag 1 from leaking outside before the barrier film 5 is pierced.
When the outer cover of a preparation bottle 15 to be added is removed, the preparation bottle 15 is disinfected, the sealing easily-torn film 6 is torn, then the preparation bottle 15 is abutted against the top of the puncture device, the preparation bottle 15 is pushed to slide towards the puncture device, the puncture device inserts the rubber plug of the preparation bottle 15 into the top end of the puncture device under the action of external force of an operator, in the process, the puncture device moves downwards under the action of the external force to puncture the membrane 5 to enable the preparation bottle 15 and the vertical polypropylene infusion bag 1 to be communicated through the liquid guide flow channel 7 and the channel 4, then the vertical polypropylene infusion bag 1 is squeezed by hand, liquid in the vertical polypropylene infusion bag 1 is guided into the preparation bottle 15 through the channel 4 and the liquid guide flow channel 7 to achieve uniform mixing, the vertical polypropylene infusion bag 1 is inverted after uniform mixing, the preparation bottle 15 faces upwards, the mixed liquid in the preparation bottle 15 flows back into the vertical polypropylene infusion bag 1, after the vertical polypropylene infusion bag 1 is shaken lightly and evenly, the vertical polypropylene infusion bag is hung on an infusion support, and then an infusion device is inserted from an infusion tube and is delivered to a patient, as shown in figure 3.
The buckle component has the function of limiting the displacement of the puncture device before the preparation bottle 15 is inserted into the puncture device, so that the puncture device can be prevented from moving downwards to puncture the membrane blocking sheet 5, and the puncture device can be prevented from moving upwards to puncture the sealing easy-to-tear film 6; after the preparation bottle 15 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 15 into the passage 4 and preventing the puncturing device from moving upwards out of the passage 4.
Above mode only need puncture 1 time alright accomplish the preparation between vertical type polypropylene infusion bag 1 and the preparation bottle 15 and mix, convenient and fast, great reduction cross contamination, this preparation bottle 15 keeps on the infusion soft liquid bag always, when the mixed liquid is carried the back, takes off again. Further improving the safety of the patient.
The rubber plug and the barrier diaphragm 5 of the preparation bottle 15 and the puncturing device are sealed in an interference fit mode, liquid leakage cannot be caused, meanwhile, the preparation bottle 15 can be kept on the vertical polypropylene infusion bag 1 after liquid is added, a good identification warning effect can be achieved, the risk of mistakenly adding medicine is avoided, and the medicine safety is further improved.
When the preparation bottle 15 is inverted above the puncture device, the sliding puncture device and the rubber plug of the preparation bottle 15 can play a good sealing effect, and meanwhile, the edge of the medicine adding device 2 can well support the preparation bottle 15, so that the safety in the infusion process is further ensured.
The integrated upright polypropylene infusion bag for preparing the puncture-type medicines is additionally provided with the integrated preparation medicine adding device 2, the medicine adding device 2 is directly welded on the upright polypropylene infusion bag 1, the whole process is simple to operate, the use cost can be greatly saved, the resources are saved to the maximum extent, 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.
Example 2
As shown in fig. 2, the upright polypropylene infusion bag for integrated piercing-type drug preparation provided in this embodiment is the same as that in embodiment 1, and is not repeated again, and the difference is that the piercing device includes a piercing head 8, a first piercing tip for piercing a rubber stopper of a preparation bottle 15 is disposed at the top of the piercing head 8, and a second piercing tip for piercing a membrane 5 is disposed at the bottom of the piercing head 8.
In this embodiment, the first piercing point and the second piercing point are respectively provided on the piercing head 8 for facilitating piercing of the preparation bottle 15 and the barrier membrane 5. The preparation bottle 15 is conveniently communicated with the vertical polypropylene infusion bag 1, and the preparation of the liquid medicine in the vertical polypropylene infusion bag 1 and the liquid medicine in the preparation bottle 15 is completed.
Example 3
As shown in fig. 2, the same parts of the integrated puncture type vertical polypropylene infusion bag for preparing a drug provided in this embodiment are not repeated as in embodiment 1, and the difference is that the liquid guiding channel 7 penetrates through the first puncture tip and the second puncture tip respectively, the cross section of the liquid guiding channel 7 is V-shaped, the top of the liquid guiding channel 7 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 7 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 7 is disposed along the piercing direction of the piercing head 8. The vertical type polypropylene infusion bag is characterized in that a puncture head 8 is inserted into a rubber plug of a preparation bottle 15 through a puncture tip and is inserted into a certain distance, the puncture head 8 can be firmly fixed with the preparation bottle 15, the cross section of a liquid guide flow channel 7 is V-shaped, the top of the liquid guide flow channel 7 is arranged on an inclined plane of the first puncture tip and is far away from the top of the first puncture tip, so that the puncture head 8 and the preparation bottle 15 can be firmly fixed, the liquid guide flow channel 7 can be just exposed out of the top of a rubber plug of the preparation bottle 15 at the moment, mixed liquid in the preparation bottle 15 can flow back to the vertical type polypropylene infusion bag 1 through the liquid guide flow channel 7, waste of liquid medicine is guaranteed, and the mixed liquid medicine can flow back to the vertical type polypropylene infusion bag 1 conveniently.
The cross section of the liquid guide channel 7 is in a V shape, the bottom of the liquid guide channel 7 is arranged on the inclined plane of the second puncture tip and is close to the bottom of the second puncture tip, that is, the bottom of the liquid guide channel 7 is narrowed, so that the bottom of the liquid guide channel 7 is narrowed to be matched with the buckle component conveniently, that is, the displacement of the downward movement of the puncture head 8 is the displacement of the downward movement of the first buckle part 9, and the thickness of the first buckle part 9 is generally not large, so that when the second puncture tip punctures the membrane blocking sheet 5, the bottom of the liquid guide channel 7 can completely pass through the membrane blocking sheet 5, so that the cross section of the liquid guide channel 7 is arranged in a V shape.
Example 4
As shown in fig. 2, the same parts of the integrated upright polypropylene infusion bag for puncturing type preparation of drugs provided in this embodiment as those in embodiment 1 are not repeated, but the difference is that the latching assembly includes a first latching part 9 and a second latching part 10 sequentially disposed on the puncturing device; the third buckle part 11 and the fourth buckle part 12 are sequentially arranged on the inner wall of the channel 4, before the puncture head 8 punctures the preparation bottle 15 and the barrier membrane 5, a first lap joint part for preventing the puncture device from puncturing the barrier membrane 5 is formed between the first buckle part 9 and the third buckle part 11, and a second lap joint part for preventing the puncture device from puncturing the sealing easy-to-tear membrane 6 is formed between the second buckle part 10 and the third buckle part 11.
After the puncture head 8 punctures the preparation bottle 15 and the barrier film 5, the first engaging member 9 moves between the third engaging member 11 and the fourth engaging member 12, a third overlapping portion for preventing the puncture device from moving in the direction of the preparation bottle 15 is formed between the first engaging member 9 and the third engaging member 11, and a fourth overlapping portion for preventing the puncture device from moving in the direction of the barrier film 5 is formed between the first engaging member 9 and the fourth engaging member 12.
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 15 is inserted into the puncture device, and can prevent the puncture device from moving downwards to puncture the membrane blocking sheet 5 and prevent the puncture device from moving upwards to puncture the sealing easy-to-tear membrane 6; after the preparation bottle 15 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 15 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 of the first buckle part 9 close to the first overlapping part, a second guide inclined surface matched with the first guide inclined surface is arranged at one end of the third buckle part 11 close to the first overlapping part, and the distance from the top end of the first guide inclined surface to the puncturing device is greater 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 and second guide slopes are provided in order to facilitate the first catching part 9 of the puncture head 8 passing through the third catching part 11 and then caught between the third catching part 11 and the fourth catching part 12 by an external force when the preparation bottle 15 is pierced, and are formed before the piercing so that the distance of the first overlapping part is small and the distance of the third overlapping part is large after the piercing. In particular, during the piercing process, i.e. a certain plastic deformation occurs between the first and third snap parts 9, 11, and the piercing process is resumed.
In this embodiment, the second buckle part 10 is provided with a third guiding inclined surface at one end close to the second overlapping part, the fourth buckle part 12 is provided with a fourth guiding inclined surface matched with the third guiding inclined surface at one end close to the fourth overlapping part, and the distance from the top end of the third guiding inclined surface to the puncturing device is greater than the distance from the bottom end of the third guiding inclined surface to the puncturing device; the distance from the top end of the fourth guide inclined plane to the puncturing device is larger than the distance from the bottom end of the fourth guide inclined plane to the puncturing device.
In this embodiment the distance between said third and fourth snap parts 11, 12 is larger than or equal to the thickness of the first snap part 9, and when the first snap part 9 is moved between the third and fourth snap parts 11, 12, the second snap part 10 is moved between the fourth snap part 12 and the barrier membrane 5.
The third and fourth guiding slopes are provided to facilitate the second engaging part 10 of the piercing head 8 passing through the fourth engaging part 12 under the action of external force and then being engaged between the fourth engaging part 12 and the barrier film 5 when the preparation bottle 15 is pierced, and are formed before piercing, so that the distance of the second overlapping part is small, and after piercing, the distance of the fourth overlapping part is large. In particular, during the piercing process, i.e. between the second snap part 10 and the fourth snap part 12, a certain plastic deformation occurs, and after piercing, the plastic deformation is restored.
In the present embodiment, the first snap part 9, the second snap part 10, the third snap part 11 and the fourth snap part 12 are all annular collars. The first catch part 9 is larger than the second catch part 10 and the third catch part 11 is smaller than the fourth catch part 12. Preferably, the thicknesses of the first catch part 9, the second catch part 10, the third catch part 11 and the fourth catch part 12 are all equal, and the distance between the first catch part 9 and the second catch part 10 and the distance between the third catch part 11 and the fourth catch part 12 are all equal to the thickness of the first catch part 9. In this way, both the pre-and post-piercing means are firmly secured within the channel 4.
Preferably, the channel 4 is provided with a placing cavity 13 communicated with the channel 4 at one end close to the sealing easy-to-tear film 6, the diameter of the placing cavity 13 is larger than that of the channel 4, and the sealing easy-to-tear film 6 is arranged at the end part of the placing cavity 13. The placing cavity 13 is provided for placing a preparation bottle 15 with a larger diameter, and can meet the requirement that a plurality of types of preparation bottles 15 are matched with the invention.
Preferably, the connecting body 3 is provided with hanging ropes 14 connected with a shaft at two sides of the channel 4. The prepared preparation bottle 15 and the vertical polypropylene infusion bag 1 can be hung on the vertical polypropylene infusion bag 1 through the hanging rope 14.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. An integrated puncture type vertical polypropylene infusion bag for preparing medicines is characterized by comprising a vertical polypropylene infusion bag, wherein a dosing device is arranged at the tail of the vertical polypropylene infusion bag; the medicine adding device comprises a connecting body, a through channel is arranged inside the connecting body, the connecting body is arranged on a vertical polypropylene infusion bag, the channel is communicated with the cavity of the vertical polypropylene infusion bag in a sealing mode, a diaphragm is arranged at one end, close to the vertical polypropylene infusion bag, of the channel, a sealing easily-torn film is arranged at one end, away from the vertical polypropylene infusion bag, of the channel, a puncturing device in sliding connection is arranged in the channel, the puncturing device is connected in the channel in a sliding mode through a buckle assembly, and a through liquid guide flow channel is formed in the puncturing device.
2. The upright polypropylene infusion bag according to claim 1, wherein the puncturing device comprises a puncturing head, a first puncturing tip for puncturing a rubber stopper of the preparation bottle is arranged at the top of the puncturing head, and a second puncturing tip for puncturing the barrier membrane is arranged at the bottom of the puncturing head.
3. The upright polypropylene infusion bag according to claim 2, wherein the liquid guiding channel is respectively penetrated through the first puncture tip and the second puncture tip, the cross section of the liquid guiding channel is in a V shape, the top of the liquid guiding 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 channel is arranged on the inclined plane of the second puncture tip and is close to the bottom of the second puncture tip.
4. The upright polypropylene infusion bag according to claim 1, wherein the buckle assembly comprises a first buckle part and a second buckle part which are sequentially arranged on the puncture device; the first buckle part moves to a position between the third buckle part and the fourth buckle part after puncture, a third 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 third buckle part, and a fourth lap joint part for preventing the puncture device from moving towards the direction of the barrier film is formed between the first buckle part and the fourth buckle part.
5. The vertical polypropylene infusion bag according to claim 4, wherein the first latch member has a first guiding slope at one end near the first overlapping portion, the third latch member has a second guiding slope at one end near 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 upright polypropylene infusion bag according to claim 5, wherein the second buckle part is provided with a third guiding inclined plane at one end close to the second overlapping part, the fourth buckle part is provided with a fourth guiding inclined plane matched with the third guiding inclined plane at one end close to the fourth overlapping part, and the distance from the top end of the third guiding inclined plane to the puncture device is greater than the distance from the bottom end of the third guiding inclined plane to the puncture device; the distance from the top end of the fourth guide inclined plane to the puncturing device is larger than the distance from the bottom end of the fourth guide inclined plane to the puncturing device.
7. An integrated upright polypropylene infusion bag for piercing-type preparations according to claim 4, wherein the distance between the third and fourth latch members is greater than or equal to the thickness of the first latch member, and when the first latch member moves between the third and fourth latch members, the second latch member moves between the fourth latch member and the barrier membrane.
8. The vertical polypropylene infusion bag according to claim 4, wherein the first, second, third and fourth snap-fit parts are all ring-shaped snap rings.
9. The vertical polypropylene infusion bag according to claim 1, wherein the channel is provided with a placement cavity at one end near the sealing easy-to-tear film, the placement cavity is larger than the channel, and the sealing easy-to-tear film is arranged at the end of the placement cavity.
10. The vertical polypropylene infusion bag according to claim 1, wherein the connector is provided with a hanging rope at both sides of the channel for connecting with a shaft.
CN202010879519.7A 2020-08-27 2020-08-27 Integrated vertical polypropylene infusion bag for puncture type medicine preparation Pending CN111840067A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010879519.7A CN111840067A (en) 2020-08-27 2020-08-27 Integrated vertical polypropylene infusion bag for puncture type medicine preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010879519.7A CN111840067A (en) 2020-08-27 2020-08-27 Integrated vertical polypropylene infusion bag for puncture type medicine preparation

Publications (1)

Publication Number Publication Date
CN111840067A true CN111840067A (en) 2020-10-30

Family

ID=72968006

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010879519.7A Pending CN111840067A (en) 2020-08-27 2020-08-27 Integrated vertical polypropylene infusion bag for puncture type medicine preparation

Country Status (1)

Country Link
CN (1) CN111840067A (en)

Similar Documents

Publication Publication Date Title
IL142461A (en) Swabbable needleless low reflux injection port system
JPH07503170A (en) Adapter for drug release
JPS6214863A (en) Syringe assembly for administering two components
US20220133593A1 (en) Sterile flexible package with pressure compensator for the dosed reconstitution of fluid medicinal or nutritional substances to be administered to patients by infusion or injection
KR20230034262A (en) Sterile or sterilized package for administration of medicinal or nutritional substances
CN106178155A (en) Infusion container interface multi-pharmaceutics the most directly can joined and infusion vessel
CN212490759U (en) Vertical polypropylene infusion bag for preparing medicine with buckle type safety
CN111840067A (en) Integrated vertical polypropylene infusion bag for puncture type medicine preparation
CN111840068A (en) Safe and convenient infusion soft bag for preparing medicines
CN213311723U (en) Vertical type polypropylene infusion bag with buckle structure and subsidiary liquid feeding function
CN213311724U (en) Aseptic type vertical type polypropylene infusion bag convenient to open and place
CN213311732U (en) Puncturing device for realizing sterile liquid feeding in plastic bottle
CN212490763U (en) Puncture connector for remarkably improving liquid medicine preparation efficiency
CN212490764U (en) Safe type configurator convenient to medical personnel dispose and mix liquid medicine usefulness
CN111956491A (en) Safe puncture type connecting device for preparing medicines
CN213284374U (en) Aseptic type infusion soft bag with double-layer protection structure for preparing medicines
CN212756454U (en) Aseptic infusion soft bag for preparing medicines
CN213284375U (en) Aseptic type infusion bag with liquid feeding function
CN214049754U (en) Convenient and fast liquid adding device for adding liquid into infusion bag
CN106074160A (en) The infusion vessel dispenser that can the most directly join and infusion vessel
CN111956492A (en) Improve powder liquid connector of security of dispensing
CN206285265U (en) The infusion vessel dispenser and infusion vessel that repeatedly can directly match somebody with somebody
CN102283774A (en) Soft bottle with dual-needle medicament feeder
CN207445216U (en) A kind of screw-type with snap-gauge seals the double nip that makes up a prescription
CN208726273U (en) A kind of double nip transfusion flexible bag with medicine mixer

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination