CN111728866A - Compression-resistant infusion bag with buffer cavity - Google Patents
Compression-resistant infusion bag with buffer cavity Download PDFInfo
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- CN111728866A CN111728866A CN202010733396.6A CN202010733396A CN111728866A CN 111728866 A CN111728866 A CN 111728866A CN 202010733396 A CN202010733396 A CN 202010733396A CN 111728866 A CN111728866 A CN 111728866A
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- 238000001802 infusion Methods 0.000 title claims abstract description 40
- 230000006835 compression Effects 0.000 title claims abstract description 6
- 238000007906 compression Methods 0.000 title claims abstract description 6
- 238000003466 welding Methods 0.000 claims abstract description 134
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 239000000843 powder Substances 0.000 claims abstract description 12
- 238000005452 bending Methods 0.000 claims description 15
- 239000011324 bead Substances 0.000 claims description 8
- 238000002955 isolation Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 claims 1
- 230000002159 abnormal effect Effects 0.000 abstract description 12
- 235000015097 nutrients Nutrition 0.000 description 15
- 239000000243 solution Substances 0.000 description 14
- 239000003814 drug Substances 0.000 description 8
- 230000004888 barrier function Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000011521 glass Substances 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 229940079593 drug Drugs 0.000 description 4
- 235000016709 nutrition Nutrition 0.000 description 4
- 238000011049 filling Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000035764 nutrition Effects 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000005022 packaging material Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 230000037208 balanced nutrition Effects 0.000 description 1
- 235000019046 balanced nutrition Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000012864 cross contamination Methods 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000857 drug effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000002960 lipid emulsion Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000007105 physical stamina Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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- 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
-
- 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
- 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
- A61M5/1407—Infusion of two or more substances
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- 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)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The invention discloses a compression-resistant infusion bag with a buffer cavity, and belongs to the technical field of infusion bags. Comprises a bag body, wherein an accommodating cavity is arranged in the bag body; the first weak welding rods are arranged on the bag body, the containing cavity is divided into a plurality of cavities for containing liquid or powder, adjacent cavities are separated by two first weak welding rods, and a buffer cavity is arranged between the two first weak welding rods; a plurality of second weak welding rods are arranged between the two first weak welding rods, the second weak welding rods are arranged in the buffer cavity, and two ends of each second weak welding rod are respectively connected with the two first weak welding rods; a buffer cavity is formed between the two first weak welding rods, when one weak welding rod is opened under abnormal conditions, part of liquid or powder in the cavity on the opened side can overflow into the buffer buckle cavity to offset pressure caused by partial external misoperation.
Description
Technical Field
The invention relates to the technical field of infusion bags, in particular to a compression-resistant infusion bag with a buffer cavity.
Background
In recent years, more and more attention is paid to nutrition infusion in clinical application, and particularly, patients with critical diseases or patients after surgical treatment need to be supplemented with nutrition in time to be well recovered; the existing nutritional infusion products mainly comprise glucose, amino acid, fat emulsion and the like, and the packaging mode mainly comprises the following steps: single-bag glass bottles and single-bag soft bag products, wherein the glass bottles are mainly used; the nutrition required by the human body can meet the requirements of the human body not only by a single product but also by the mutual matching of a plurality of nutrient substances.
In the prior art, different nutrient solutions are respectively and independently arranged in different bottle bodies, and the mouth part of each bottle body is provided with an aluminum glue combined liquid conveying and adding port. If a patient needs two nutrient solutions to meet the needs of a living body, medical staff can pump the needed nutrient solution into an injector from an aluminum gel combined feeding port of a bottle body filled with the nutrient solution according to the requirements of the formula amount and then inject the nutrient solution into the nutrient solution of another large bottle, so that the nutrient solution is continuously and repeatedly transferred to another nutrient solution, and the nutrient solution is transferred to another nutrient solution and then is uniformly mixed by hand to form the mixed nutrient solution. After being mixed evenly, the mixture is sleeved into the bottle body ferrule and hung on the transfusion bracket, and then is transfused into the human body by using the transfusion device. Has the following disadvantages:
the existing bottle bodies for containing nutrient solution are all glass infusion bottles, the bottles are individually packaged according to types and specifications, the number of used packaging materials is large, and the packaging materials are improper in the transportation process or the use process, so that the packaging mode is extremely easy to damage.
The aluminum-rubber combined liquid conveying and filling port used in the existing scheme is used for removing the plastic cover and then disinfecting the rubber plug, and the transfusion and the liquid filling all pass through the same position, so that the rubber plug can be desquamated and punctured to leak liquid after multiple punctures, and certain use risk is realized.
The compatibility of balanced nutrition is realized to satisfy patient's needs, need first nutrient solution of extraction to the second kind of nutrient solution many times during the use, mixes the use again, and operating procedure is loaded down with trivial details, complicated, and the number of times of operation can increase at double like this, and the risk also can further improve, also can cause the risk, and needs solitary preparation center.
In the prior art, an infusion bag is disclosed, wherein an integrated easily-torn isolation strip is arranged on a bag body of the infusion bag, when the infusion bag is not used, the integrated easily-torn isolation strip can separate the infusion bag into independent cavities, different medicines can be filled in each cavity, and when the infusion bag is used, the integrated easily-torn isolation strip is opened, so that different medicines in each cavity are mixed in one body, and the technical problem of mixing of the glass bottles can be solved.
However, the inventor of this application discovers, this kind of infusion bag that has integral type easily tears parting strip among the prior art, and cavity are separated through an integral type easily tears the parting strip, and infusion bag's medicine is when transportation or fall or receive the striking, and single integral type easily tears the parting strip and exists the mistake under the effect of pressure and open easily, and then leads to the medicine between the different cavities just to mix when not using, has the technical problem that the drug effect can not reach best effect when using.
Disclosure of Invention
The invention aims to provide a pressure-resistant infusion bag with a buffer cavity, which aims to solve the technical problems in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme:
a compression-resistant infusion bag with a buffer cavity comprises a bag body, wherein an accommodating cavity is arranged in the bag body; the first weak welding rods are arranged on the bag body, the containing cavity is divided into a plurality of cavities for containing liquid or powder, adjacent cavities are separated by two first weak welding rods, and a buffer cavity is arranged between the two first weak welding rods; the second weak welding rod is arranged in the buffer cavity, and two ends of the second weak welding rod are respectively connected with the two first weak welding rods; the number of the mouth pipes corresponds to that of the chambers one by one, the mouth pipes are arranged on the bag body, and the mouth pipes are communicated with the chambers one by one; the number of the combined covers corresponds to the number of the port pipes one by one, and the combined covers are connected to the port pipes in a sealing mode one by one.
Further, first weak welding rod includes integrated into one piece's straightway, bending segment and straightway are connected, two straightway parallel arrangement, two bending segment is connected with the one end of the bag body, two the straightway is connected with the other end of the bag body.
Furthermore, the second weak welding rods are provided with a plurality of welding rods, the second weak welding rods are arranged in the buffer cavity in a zigzag mode, the adjacent odd-number second weak welding rods are arranged in parallel, and the adjacent even-number second weak welding rods are arranged in parallel.
Further, first weak welding rod is the first division of easily tearing that forms through the welding between two lateral walls of the bag body, first easily tear the welding power between division and the bag body and be less than with the bag body along the first length direction who easily tears the division curls when pressing, the first pressure that easily tears and receive between division and the bag body.
Further, the barrier strip is easily torn through the second that the welding formed between two lateral walls of the second weak welding rod for the bag body, the second easily tears the barrier strip and when the welding power between the bag body is less than the length direction that will the bag body easily tear the barrier strip along the second curls and presses, and the second easily tears the pressure that receives between barrier strip and the bag body.
Furthermore, the first easy-to-tear isolating strip and the welding decorative pattern of the second easy-to-tear isolating strip are a plurality of rhombus welding lines.
Further, the widths of the straight line section and the bending section are equal, and the included angle between the straight line section and the bending section is 30-50 degrees.
Further, the bag body is equipped with the bag afterbody in the one side relative with the oral siphon, the bag afterbody with the one side relative with the oral siphon is the arc, the hanging hole has been seted up on the bag afterbody, a plurality of first handheld holes have been seted up on the bag afterbody, first handheld hole distributes the both sides of hanging hole.
Furthermore, a bag head body is arranged on one side of the bag body, which is provided with the mouth pipe, a plurality of second hand-held holes are formed in the bag head body, and the second hand-held holes are distributed in the bag head bodies on the two sides of the mouth pipe.
Furthermore, the periphery of the bag body is provided with a leakage-proof isolation layer.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention has novel structure and strong practicability. The bag body is provided with the two first weak welding rods, so that a double-insurance effect is achieved, and even if the single first weak welding rod is opened under an abnormal condition, the liquid or powder contained in the two cavities cannot be mixed when the bag is used abnormally. Greatly improves the safety of medication. The infusion bag with the first weak welding rod is convenient to open.
Meanwhile, a buffer cavity is formed between the two first weak welding rods, when one weak welding rod is opened under abnormal conditions, part of liquid or powder in the cavity on the opened side can overflow into the buffer buckle cavity to offset pressure caused by partial external misoperation. Meanwhile, the situation that liquid or powder between the two chambers is mixed when a single weak welding rod is abnormally opened can be avoided.
Drawings
Fig. 1 is a schematic structural view of a pressure-resistant infusion bag with a buffer cavity according to the present invention.
The labels in the figure are: the welding bag comprises a bag body 1, a chamber 2, a first weak welding rod 3, a mouth pipe 4, a combined cover 5, a buffer cavity 6, a second hand-held hole 7, a first hand-held hole 8, a hanging hole 9, a second weak welding rod 10, a bending section 11 and a straight line section 12.
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, the pressure-resistant infusion bag with a buffer cavity comprises a bag body 1, wherein an accommodating cavity is arranged in the bag body 1; the first weak welding rods 3 are arranged on the bag body 1, the containing cavity is divided into a plurality of cavities 2 for containing liquid or powder, the adjacent cavities 2 are divided by two first weak welding rods 3, and a buffer cavity 6 is arranged between the two first weak welding rods 3; the second weak welding rod 10 is arranged in the buffer cavity 6, and two ends of the second weak welding rod 10 are respectively connected with the two first weak welding rods 3; the number of the mouth pipes 4 is in one-to-one correspondence with the number of the chambers 2, the mouth pipes 4 are arranged on the bag body 1, and the mouth pipes 4 are in one-to-one correspondence communication with the chambers 2; the number of the combined covers 5 is in one-to-one correspondence with the number of the mouth tubes 4, and the combined covers 5 are in one-to-one correspondence and are hermetically connected to the mouth tubes 4.
The first weak welding rod 3 provided by the invention is a first easy-to-tear isolating strip formed between two side walls of the bag body 1 through welding, and the welding force between the first easy-to-tear isolating strip and the bag body 1 is smaller than the pressure between the first easy-to-tear isolating strip and the bag body 1 when the bag body 1 is curled and pressed along the length direction of the first easy-to-tear isolating strip.
Equally, the weak welding rod 10 of second easily tears the parting bead for the second that forms through the welding between two lateral walls of the bag body 1, the second easily tears the parting bead and when the welding power between the bag body 1 is less than the length direction that easily tears the parting bead with the bag body 1 along the second curls and presses, and the second easily tears the pressure that receives between parting bead and the bag body 1. This is so arranged that a balance point between normal opening and abnormal opening is found.
The invention has novel structure and strong practicability. According to the invention, the bag body 1 is provided with the two first weak welding rods 3, namely the two chambers 2 are separated by the two first weak welding rods 3, when the bag body is abnormally opened, the chambers 2 are pressed outwards, and the infusion bag is impacted, falls from high altitude and the like, and the two first weak welding rods 3 are arranged, so that a double-insurance effect is achieved, and even if a single first weak welding rod 3 is opened under an abnormal condition, the liquid or powder contained in the two chambers 2 cannot be mixed in abnormal use. The medicine safety is greatly improved, and the infusion bag with the first weak welding rod 3 is convenient to open.
And a buffer cavity 6 is formed between the two first weak welding rods 3, when one weak welding rod is opened under abnormal conditions, part of liquid or powder in the cavity 2 on the opened side can overflow into the buffer buckle cavity to counteract the pressure caused by partial external misoperation, so that the pressure relief effect is realized, and the buffer cavity 6 is arranged for vacuumizing in an initial state. Meanwhile, the situation that liquid or powder between the two chambers 2 is mixed when a single weak welding rod is abnormally opened can be avoided.
In order to further reduce the opening probability of the first weak welding rod 3 in the non-use state, in this embodiment, the second weak welding rod 10 is designed, and the opening principle of the second weak welding rod is the same as that of the first weak welding rod 3, that is, when the infusion bag is normally opened, the infusion bag needs to be curled and pressed along the length direction of the second weak welding rod, and the infusion bag is opened by pressure.
The invention forms a composite weak welding isolation device by the first weak welding rod 3 and the second weak welding rod 10, so that the opening probability in an abnormal use state is greatly degraded.
When needs normal use, curl along the length direction of first weak welding rod 3 from the afterbody of bag body 1 and press, when rolling up and pressing the front end, extrude once more, then first weak welding rod 3 can be torn from its contact department with bag body 1 front end, also can change the direction and curl along the length direction of first weak welding rod 3 from the head of bag body 1 and press, extrude first weak welding rod 3 in proper order or hold bag body 1 with both hands and prolong first weak welding rod 3 and tear to its both sides, until first weak welding rod 3 meeting portion is opened.
In a similar way, need take off the length direction of welding rod along the second and curl and press infusion bag, when the book is pressed the front end, extrude once more, then the weak welding rod 10 of second can be torn from its contact department with the 1 front end of bag body, also can change the direction and curl along the length direction of the weak welding rod 10 of second from the head of bag body 1 and press, extrude the weak welding rod 10 of second in proper order or hold bag body 1 with both hands and prolong the weak welding rod 10 of second and tear towards its both sides, until the weak welding rod 10 of second can the portion be opened, so far, the weak welding rod 10 of first weak welding rod 3 and second is whole to be opened, shake even mixture to the liquid or the solid in two cavities 2.
The process is convenient to operate, the product is opened for only a few seconds, and the compatibility of the liquid medicines in each chamber 2 is completed, so that the problem of cross contamination in the medicine mixing of the glass bottles can be effectively avoided in the whole process, and the effectiveness and the safety of the transfusion are effectively ensured; but also solves the problem that the existing transfusion bag with a single easy-tearing isolating strip is easy to open in a non-use state. This mode simple structure, the soft-packing mode of adoption to and open promptly and mix promptly and do benefit to the operation, application range is wider, and the reliability is higher, makes enterprise's product image promote, and its economic effect who brings is very big.
Example 2:
as shown in fig. 1, the present embodiment is further optimized on the basis of embodiment 1, and this embodiment focuses on explaining the improved parts compared with embodiment 1, and the same parts are not repeated herein, in this embodiment, the first weak welding rod 3 includes a straight line segment 12 and a bent segment 11 that are integrally formed, the bent segment 11 is connected with the straight line segment 12, the two straight line segments 12 are arranged in parallel, the two bent segments 11 are connected with one end of the bag body 1, and the two straight line segments 12 are connected with the other end of the bag body 1.
The embodiment improves the first weak welding rod 3, the first weak welding rod 3 is divided into a straight line section 12 and a bending section 11, and the bending section 11 is arranged close to the bag body 1, so when the first weak welding rod 3 is pressed and curled (the end of the straight line section 12 is curled and pressed to the bending section 11), when the first weak welding rod is curled to the bending section 11, the turning point of the straight line section 12 and the bending section 11 is changed due to the stress direction, so that the curling pressure at the changed point is increased, when the first weak welding rod 3 is pressed again, the first weak welding rod 3 is separated from the bag body 1 at the connection part of the straight line section 12 and the bending section 11, and then the first weak welding rod 3 is opened from the turning point, so that the first weak welding rod 3 is arranged into the straight line section 12 and the bending section 11, namely, the connection part of the straight line section 12 and the bending section 11 is designed into an easy-opening point, and the easy-opening point is an easy-, opening under abnormal use conditions is not an easy opening point. The straight section 12 and the bent section 11 are generally equal in width, and the included angle between the straight section 12 and the bent section 11 is 30-50 degrees, and preferably 45 degrees.
Example 3:
as shown in fig. 1, the present embodiment is further optimized based on embodiment 1 or 2, and the present embodiment focuses on the improvement compared to embodiment 1, and the same points are not repeated, in the present embodiment, a plurality of second weak welding rods 10 are provided, and the plurality of second weak welding rods 10 are arranged in the buffer cavity 6 in a zigzag shape, and adjacent odd-numbered second weak welding rods 10 are arranged in parallel, and adjacent even-numbered second weak welding rods 10 are arranged in parallel.
In this embodiment, a plurality of second weak welding rods 10 are arranged, and the plurality of second weak welding rods 10 are arranged in a zigzag shape, so as to enhance the blocking capability of the weak welding rods between the chamber 2 and the chamber 2, and the second weak welding isolating bars assist the first weak welding isolating bars to form a composite weak welding rod, thereby further improving the probability of opening the two first weak welding isolating bars in an abnormal use state.
In this embodiment, the plurality of second weak welding rods 10 are arranged in the following manner: the welding electrodes are arranged in the buffer cavity 6 in a zigzag shape, the adjacent odd-numbered second weak welding electrodes 10 are arranged in parallel, and the adjacent even-numbered second weak welding electrodes 10 are arranged in parallel. That is, when the second weak welding rod 10 of the infusion bag provided in this embodiment is opened, the infusion bag needs to be obliquely curled and pressed twice, and the odd-numbered and even-numbered second weak welding rods 10 are respectively opened, although the opening time is slightly prolonged, the probability of being opened under the condition of abnormal use can be almost completely eradicated.
Example 4:
as shown in fig. 1, this embodiment is further optimized based on any one of embodiments 1 to 3, and this embodiment focuses on explaining the improved portions compared to embodiment 1, and the same portions are not repeated herein, and in this embodiment, the welding patterns of the first easy-to-tear barrier rib and the second easy-to-tear barrier rib are both a plurality of diamond-shaped welding lines. The rhombus welding lines can not only completely seal liquid between the chambers 2, but also buffer the impact force between the chambers 2 and resist falling, particularly the impact force in the transportation process, and the welding lines can be opened only by operators when in use. The rhombus welding lines further improve the sealing quality between the chambers 2, reduce the extrusion deformation between the film materials and improve the attractiveness of the bag body 1 to the maximum extent.
Example 5:
as shown in fig. 1, this embodiment is further optimized based on any one of embodiments 1 to 4, and this embodiment focuses on explaining the improved parts compared to embodiment 1, and the same parts are not described again, in this embodiment, a bag tail body is arranged on one side of the bag body 1 opposite to the mouth tube 4, the bag tail body is arc-shaped on one side opposite to the mouth tube 4, a hanging hole 9 is arranged on the bag tail body, a plurality of first hand-held holes 8 are arranged on the bag tail body, and the first hand-held holes 8 are distributed on two sides of the hanging hole 9.
The bag body 1 is provided with a bag head body at one side provided with the mouth pipe 4, the bag head body is provided with a plurality of second handheld holes 7, and the second handheld holes 7 are distributed on the bag head bodies at two sides of the mouth pipe 4.
In this embodiment, the area of the 1 afterbody of the curved bag afterbody physical stamina increase bag body, the one end setting of two first weak welding rods 3 is on the curved bag afterbody, when curling like this, is convenient for hold curved bag afterbody through the hand and curls and press and open first weak welding rod 3.
The first handheld hole 8 and the second handheld hole 7 are arranged in the embodiment, and both can bring better operation experience to an operator. Is convenient for taking and placing. When taking and placing infusion bag, can directly not go to holding cavity 2 with the hand, and then the frequency of the first weak welding rod 3 of extrusion cavity 2 and cavity 2 when reducing non-opening reduces the abnormal probability of opening.
Example 6:
as shown in fig. 1, the present embodiment is further optimized based on embodiment 1, and the present embodiment focuses on the improvement compared to embodiment 1, and the same points are not repeated, in the present embodiment, a leakage-proof isolation layer is disposed around the bag body 1. The leak protection isolation layer can be decorated the bag body 1 pleasing to the eye, also can carry out the protection of second time to the leak protection of the bag body 1 simultaneously, further improvement bag body 1 quality.
Example 7:
as shown in fig. 1, the present embodiment is further optimized based on embodiment 1, and this embodiment focuses on explaining the improvement compared to embodiment 1, and the same parts are not repeated, and in this embodiment, four corners of the bag body 1 are provided with fillets. The fillet can play the guard action to the bag body 1 after filling, can reduce to answer liquid or powder impact force too big, causes the welding department damaged, furthest's promotion product quality, and the aesthetic feeling of more powerful.
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. The utility model provides a resistance to compression type infusion bag with buffering cavity which characterized in that: comprises that
The bag comprises a bag body (1), wherein an accommodating cavity is formed in the bag body (1);
the first weak welding rods (3) are arranged on the bag body (1), the containing cavity is divided into a plurality of cavities (2) for containing liquid or powder, the adjacent cavities (2) are separated by two first weak welding rods (3), and a buffer cavity (6) is arranged between the two first weak welding rods (3);
the second weak welding rod (10) is arranged in the buffer cavity (6), and two ends of the second weak welding rod (10) are respectively connected with the two first weak welding rods (3);
the number of the mouth pipes (4) is in one-to-one correspondence with the number of the chambers (2), the mouth pipes (4) are arranged on the bag body (1), and the mouth pipes (4) are in one-to-one correspondence communication with the chambers (2);
the number of the combined covers (5) is in one-to-one correspondence with the number of the mouth tubes (4), and the combined covers (5) are in one-to-one correspondence and are hermetically connected to the mouth tubes (4).
2. The pressure-resistant infusion bag with a buffer cavity according to claim 1, wherein: first weak welding rod (3) are including integrated into one piece's straightway (12), buckling piece (11) and straightway (12) are connected, two straightway (12) parallel arrangement, two buckling piece (11) are connected with the one end of the bag body (1), two straightway (12) are connected with the other end of the bag body (1).
3. The pressure-resistant infusion bag with a buffer cavity according to claim 1, wherein: the second weak welding rods (10) are arranged in a plurality of zigzag-shaped mode, the second weak welding rods (10) are arranged in the buffer cavity (6) in a zigzag mode, the adjacent odd-number second weak welding rods (10) are arranged in parallel, and the adjacent even-number second weak welding rods (10) are arranged in parallel.
4. The pressure-resistant infusion bag with a buffer cavity according to any one of claims 1 to 3, wherein: first weak welding rod (3) are the first easy division of the parting bead that forms through the welding between two lateral walls of the bag body (1), first easily tear the parting bead and when the welding power between the bag body (1) is less than curling the bag body (1) along the first length direction who easily tears the parting bead and press, the first pressure that easily tears and receive between parting bead and the bag body (1).
5. The pressure-resistant infusion bag with a buffer cavity according to claim 4, wherein: the second that weak welding rod (10) of second formed for welding between two lateral walls of the bag body (1) easily tears the parting strip, the second easily tears the parting strip and when the welding power between the bag body (1) is less than the length direction that easily tears the parting strip along the second with the bag body (1) curls and presses, and the second easily tears the pressure that receives between parting strip and the bag body (1).
6. The pressure-resistant infusion bag with a buffer cavity according to claim 5, wherein: the first easy-to-tear isolating strip and the second easy-to-tear isolating strip are welding patterns of a plurality of rhombus.
7. The pressure-resistant infusion bag with a buffer cavity according to claim 2, wherein: the widths of the straight line section (12) and the bending section (11) are equal, and the included angle between the straight line section (12) and the bending section (11) is 30-50 degrees.
8. The pressure-resistant infusion bag with a buffer cavity according to claim 1, wherein: the bag body (1) is equipped with the bag afterbody in one side relative with oral siphon (4), the bag afterbody with one side that oral siphon (4) are relative is the arc, hanging hole (9) have been seted up on the bag afterbody, a plurality of first handheld holes (8) have been seted up on the bag afterbody, first handheld hole (8) distribute in the both sides of hanging hole (9).
9. The pressure-resistant infusion bag with a buffer cavity according to claim 1, wherein: the bag body (1) is provided with a bag head body at one side provided with the mouth pipe (4), a plurality of second handheld holes (7) are formed in the bag head body, and the second handheld holes (7) are distributed in the bag head body at two sides of the mouth pipe (4).
10. The pressure-resistant infusion bag with a buffer cavity according to claim 1, wherein: the periphery of the bag body (1) is provided with a leakage-proof isolation layer.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010733396.6A CN111728866A (en) | 2020-07-27 | 2020-07-27 | Compression-resistant infusion bag with buffer cavity |
| PCT/CN2021/107621 WO2022022359A1 (en) | 2020-07-27 | 2021-07-21 | Pressure-resistant infusion bag having buffer cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010733396.6A CN111728866A (en) | 2020-07-27 | 2020-07-27 | Compression-resistant infusion bag with buffer cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111728866A true CN111728866A (en) | 2020-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010733396.6A Pending CN111728866A (en) | 2020-07-27 | 2020-07-27 | Compression-resistant infusion bag with buffer cavity |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111728866A (en) |
| WO (1) | WO2022022359A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022022359A1 (en) * | 2020-07-27 | 2022-02-03 | 四川科伦药业股份有限公司 | Pressure-resistant infusion bag having buffer cavity |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009502436A (en) * | 2005-08-02 | 2009-01-29 | バクスター・インターナショナル・インコーポレイテッド | Multi-chamber container |
| US9004761B2 (en) * | 2006-05-01 | 2015-04-14 | Baxter International Inc. | Multiple chamber container with mistake proof administration system |
| CN101439003A (en) * | 2007-11-19 | 2009-05-27 | 廖大中 | Anti-leakage safety multiple-medicine chamber transfusion bag |
| US20090238495A1 (en) * | 2008-03-18 | 2009-09-24 | Anderson Michael R | Pouch dispenser |
| CN206577136U (en) * | 2016-07-14 | 2017-10-24 | 四川科伦药物研究院有限公司 | A kind of double-chamber transfusion bag for being used to pack fifteen amino acid and 16.5% glucose electrolyte injection |
| CN107550731A (en) * | 2017-07-18 | 2018-01-09 | 湖南科伦制药有限公司 | A kind of new weak weldering spacer structures multi-cavity chamber infusion bag |
| CN107374962A (en) * | 2017-07-18 | 2017-11-24 | 湖南科伦制药有限公司 | A kind of new weak weldering spacer structures multi-cavity chamber infusion bag |
| CN212490757U (en) * | 2020-07-27 | 2021-02-09 | 四川科伦药业股份有限公司 | Anti-falling type infusion bag with built-in safety bar |
| CN111728866A (en) * | 2020-07-27 | 2020-10-02 | 四川科伦药业股份有限公司 | Compression-resistant infusion bag with buffer cavity |
-
2020
- 2020-07-27 CN CN202010733396.6A patent/CN111728866A/en active Pending
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2021
- 2021-07-21 WO PCT/CN2021/107621 patent/WO2022022359A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022022359A1 (en) * | 2020-07-27 | 2022-02-03 | 四川科伦药业股份有限公司 | Pressure-resistant infusion bag having buffer cavity |
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| WO2022022359A1 (en) | 2022-02-03 |
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