JP4417502B2 - Pouch with spout for liquid food - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a pouch with a spout for liquid food used for patients who need to administer a liquid such as liquid food or enteral nutrition (hereinafter referred to as liquid food). When administering the liquid, it is not necessary to transfer it to a dedicated supply device, etc., and the supply tube can be connected to the outlet as it is to supply it to the patient, etc. Further, after supplying the liquid food, drinking water is supplied to the pouch. The present invention relates to a pouch with a spout that can be replenished from a provided liquid injection port and can be supplied hygienically and easily like a liquid food.
[0002]
[Prior art]
Conventionally, as shown in FIG. 5, a dedicated container 51 with a lid 52 is used for a patient who needs to administer a liquid food.
The dedicated container 51 is usually a plastic molded container, and a spout 53 is formed at the bottom thereof, and one end of a supply tube 54 having a predetermined length is attached. The other end of the attached supply tube 54 is connected to one end of another supply tube 55 inserted from the nose of a patient or the like via a connector 56.
[0003]
Such a dedicated container 51 is mounted by a dedicated jig 58 above a stand 57 beside the bed of a patient or the like. The liquid food 50 is hermetically packaged in a can or a paper container. A nurse or an attendant opens the container 59 each time it is administered, transfers the liquid food 50 to the dedicated container 51, and the like. Have been administered.
[0004]
The disadvantages of using the dedicated container 51 are that the dedicated container 51 is required, the liquid food 50 needs to be transferred, the dedicated container 51 after the liquid food administration needs to be washed each time, and hygiene But it ’s not enough.
In order to eliminate such disadvantages, in recent years, disposable pouches with spouts have been adopted that can use liquid food containers as dedicated containers.
[0005]
FIG. 6 shows an example of a conventional disposable pouch 61 with a spout for liquid food. The pouch 61 with a spout is formed by heat-sealing a laminated film, and the heat-sealing portion 66 has a hanging hole that can be hung on a hook 67 above a stand 68 installed beside a bed of a patient or the like. 64 is provided. Further, a spout 62 for administering the liquid food 60 to a patient and the like, and an injection port 63 for injecting drinking water for supplying water to the patient after administration of the liquid food 60 are both plastic molded bodies. And is attached to the pouch 61 by heat sealing.
[0006]
Since such a pouch 61 with a spout is already equipped with a spout 62 when the liquid food 60 is administered, there is no need to transfer to a dedicated container each time as in the prior art. Furthermore, since the supply tube 65 can be inserted into the spout 62 and can be used as it is, there is no risk of contamination of the liquid food 60, and it is hygienic and no special container is required. There is an advantage that the cleaning operation can be omitted.
[0007]
[Problems to be solved by the invention]
However, when manufacturing the above-described pouch 61 with a spout 61, it is necessary to attach the spout 62 and the injection port 63, which are plastic molded bodies, to the pouch by an advanced heat sealing technique. When there are a plurality, there are problems that productivity is lowered and cost is increased.
[0008]
Further, the drinking water injecting port 63 is formed in a relatively large shape so that the drinking water can be easily poured into the pouch 61, but it also increases the material cost, and at the same time the general packaging container. It is also contradictory to requests for efforts to reduce the volume and volume of packaging materials.
Further, in the medical field and the like, there has been a request for improvement in work efficiency and further improvement in hygiene, and the pouch 61 with a spout 61 is required to further improve usability and hygiene.
[0009]
The present invention has been made to solve the above-described problems, and the object of the present invention is to provide a spout used mainly for administering a liquid food to hospitalized patients or the like in medical institutions. There is a cost advantage in pouches, and it is possible to respond to efforts to reduce the volume and volume of packaging materials, and it is excellent in hygiene in medical settings and is easy to use. It is to provide.
[0010]
[Means for Solving the Problems]
The above problems can be solved by the following present invention.
That is, the invention described in claim 1 is a pouch with a spout for administering a liquid food from a spout, the pouch having a gusset portion formed by folding a laminated film inward on both sides. In addition, a liquid is injected into a hanging means for hanging the pouch, a spout of a plastic molded body for pouring the liquid food, and a pouch after pouring the liquid food An opening means for forming the liquid inlet portion; a bent portion for closing the formed liquid inlet portion; and a resealing means provided in the bent portion; The pouch with a spout is characterized by holding the liquid injection port portion in a closed state by suspending the resealing means in accordance with the suspending means.
[0011]
The suspending means and the resealing means may be, for example, a hole punched in the entire circumference provided in the heat seal part, or a hole formed by a cut line provided with a connecting part in part.
In addition, the opening means is (a) means for providing an opening instruction line by printing or the like, and cutting the part with a scissors or the like, and (b) starting opening the notch formed in the heat seal part on the outer periphery of the pouch. Means for tearing as a position, (c) using an easily tearable film, for example, a laminated film in which a uniaxially stretched film is laminated so that the stretching direction and the tearing direction at the time of opening coincide with each other in order to easily open in a certain direction Tearing means, (d) means for tearing along a half-cut line formed by laser light irradiation processing, and (e) a narrow and small scar group is formed at the end of the pouch by a mechanical method, and the scratch group is easy to start from Each unsealing means such as a means for tearing, etc. can be selected or appropriately combined.
[0012]
In addition, although the said notch is 1 character shape or V shape normally, there is no restriction | limiting in the shape, What is necessary is just a shape which has the pointed part toward the tearing direction. The half-cut line is not limited to a continuous linear half-cut line, and may be a perforated intermittent half-cut line. Such a half-cut line may be one, but assuming a case where the tearing direction is deviated, a plurality of half-cut lines such as one on each side or two on each side of the center half-cut line, Alternatively, it can be provided in a shape that converges on the central half-cut line.
[0013]
According to the present invention, since it is provided with the opening means for forming the liquid inlet for injecting liquid such as drinking water into the pouch after pouring the liquid food, No inlet is required. Moreover, by simply bending the bent portion that is a part of the pouch, the resealing means provided in the bent portion is hung on a hanging jig (such as a hook) according to the hanging means, Since the opened liquid injection port portion can be held in a closed state, contamination with germs and the like can be prevented.
Therefore, the pouch with a spout of the present invention is excellent in cost merit and can meet the demands for efforts to reduce the packaging material and reduce the volume. Furthermore, it is excellent in hygiene in the medical field and is easy to use.
Moreover, since the form of the pouch is a gusset pouch form, the pouch can be packaged compactly with respect to the internal capacity, and the form stability after filling the contents is excellent.
[0014]
According to a second aspect of the present invention, the opening means is an opening instruction line provided at least at an opening position, and the liquid injection port portion is formed by cutting off a part of the upper part of the pouch by the opening instruction line. The pouch with a spout according to claim 1.
As the opening means, various methods as described above can be used, but it is preferable to provide an opening instruction line at least at the opening position. The opening instruction line may be displayed by anything such as a dotted line, a broken line, and a solid line, as well as characters and symbols, and can be easily provided by printing or the like.
[0015]
By adopting such a configuration, in addition to the function and effect of the invention described in claim 1, since the opening position can be clearly indicated, there is no mistake, and a liquid inlet portion of a desired size is provided at a desired position. It can be provided accurately.
[0016]
The invention described in claim 3 is characterized in that the suspending means and the resealing means are holes formed by a score line having a hinge-like connecting portion at one end, such as a U-shape or a horseshoe shape. Or it is a pouch with a spout as described in 2.
[0017]
By adopting such a configuration, in addition to the function and effect of the invention described in claim 1 or 2, the suspending means and the resealing means can be formed at a low cost. When the means is formed by a hole punched all around, there is a risk that scraps may be generated in the punching process and this may be mistakenly mixed into the pouch, but it is hinged at one end like a U-shaped or horseshoe shape. Since it is formed by a hole formed by a score line having a connecting portion in the form of a cut, no scrap is generated, and there is no risk of mixing the scrap, so quality control is facilitated and hygiene can be improved.
Moreover, since the suspending means and the resealing means are holes with a cut line having the same shape, when the first liquid food is poured out, not only the suspending means but also the resealing means Can also be used, so there is an advantage that the user who can use it can be used arbitrarily.
[0018]
The invention described in claim 4 is the pouch with a spout according to any one of claims 1 to 3, wherein the bent portion is bent along a planned bending line.
[0019]
By adopting such a configuration, in addition to the operational effects of the invention described in any one of the first to third aspects, it is possible to fold the bent portion along the planned folding line as a mark. Therefore, the suspending means and the resealing means can be easily overlapped, and efficient bending and closing operation of the liquid injection port portion can be performed in a medical field or the like.
[0020]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, embodiments of the present invention will be described with reference to the drawings.
The present invention relates to a pouch with a pouring outlet for liquid food, the problem of cost reduction in production process and reduction of material cost, the problem of reduction and volume reduction of packaging materials in general packaging containers, and use in medical field etc. It solves the problem of improving ease and hygiene by adopting a pouch with a spout that can hold the opened liquid inlet part closed by folding a part of the pouch. .
[0021]
FIG. 1 is a front view showing a configuration of an embodiment of a pouch with a spout of the present invention, and FIG. 2 is an explanatory view of an example of a spout attached to the pouch 1 with a spout of the present invention. ) Is a front view of the spout, (b) is a cross-sectional view for explaining a method of connecting the supply tube to the spout, (a) is before connection, and (b) is a cross-sectional view after connection.
3 and 4 are explanatory views showing an embodiment of the pouch 1 with a spout according to the present invention. FIG. 3 shows a supply tube connected to the spout 2 of the pouch 1 with a spout via a connector C. FIG. 3 is an explanatory view showing a state where a liquid injection port portion 31 is formed by connecting the T and finishing dispensing the liquid food from the spout 2 and then cutting and opening the upper corner of the pouch with the opening instruction line 5. FIG. 4 shows a liquid injection port in which a bent portion 10 is bent along a planned folding line 6 when a liquid such as drinking water is injected from the liquid injection port portion 31 and then dispensed from the spout 2. It is explanatory drawing which shows the aspect hold | maintained in the state which closed the part 31. FIG.
[0022]
The pouch 1 with a spout of the present invention dispenses and administers liquid food to a patient or the like from the spout 2 and then pours and administers liquid such as drinking water injected into the pouch 1 again from the spout 2. Used.
The pouch 1 with a spout shown in FIG. 1 has a main body formed in a gusset pouch type having gusset portions 7 and 7 on both sides. That is, between the both sides of the laminated film on the front and back wall surfaces, the laminated film for the side is folded and inserted into the side film folded portions 4 and 4, and this portion is heat-sealed with the seal pattern of the heat seal portions 8a and 8b. Is formed. In addition, the side film notch part 3 is each provided in the edge part of the both sides upper and lower sides of the folded side film, and the laminated films of the wall surface of both sides are heat-bonded in this part.
[0023]
Between the gusset portions 7 and 7 on both sides, the upper portion is heat-sealed by a heat seal portion 8c having a shape that is vertically long and has a constriction at the middle portion, and one corner portion on the upper portion of the pouch 1 (left corner portion in the figure) Is provided with an opening instruction line 5 for cutting out the heat seal portion of this portion to form a liquid injection port portion, and the heat seal portion 8c is roughly divided into two vertically below the opening instruction line 5. Further, a bent line 6 for closing the opened liquid injection port part is provided at a position crossing the constricted part of the intermediate part, and the bent parts are further provided on both sides of the planned bent line 6 in the region of the heat seal part 8c. Holes 9a and 9b with horseshoe-shaped cut lines are provided as hanging means or resealing means at overlapping positions when 10 is bent along the planned folding line 6.
And the lower part between the gusset parts 7 and 7 on both sides is sealed with a heat seal part 8d. At this time, a spout 2 made of a molded body such as polypropylene is inserted between the laminated films on both wall surfaces. It is configured to be attached by heat sealing.
[0024]
It should be noted that when the folded portion 10 is bent along the planned folding line 6, the constricted portion of the middle portion of the upper vertically long heat seal portion 8c is hard and difficult to bend. It is provided to facilitate folding. Therefore, the constricted portion may be further deepened, and the heat seal portion 8c may be divided into upper and lower portions so as to completely eliminate the heat seal portion of the portion to be bent 6.
Further, the planned bending line 6 can be formed by any one or a combination of a line by printing, a boundary line by color coding, a ruled line, a thermoformed line, a half-cut line by laser light irradiation, and the like.
[0025]
Although the shape of the spout 2 is not specifically limited, For example, the spout 21 of a structure as shown in FIG. 2 can be used conveniently.
That is, the spout 21 shown in FIG. 2A is provided with an adhesive base 25 for joining to the pouch at the upper portion of the central cylindrical portion 24, and a main flange 26 below it. Below this, flanges 26a and 26b, which are sub-portions used for conveyance or the like, are provided at an appropriate interval, and a spiral protrusion 27 for mounting the cap 23 is provided at the lower portion.
In the figure, the spout sealing material 22 is joined and sealed to the lower end of the cylindrical portion 24. For example, in the pouch 1 with a spout shown in FIG. In order to perform filling from the spout 2, the spout seal 22 is joined by thermal bonding after filling the liquid food.
[0026]
And when using the liquid food with which the pouch 1 with a spout was used, the cap 23 with which the spout 21 was mounted | worn is removed, as shown to (a), (b) of (b) of FIG. By inserting the connector C attached to the other end of the supply tube T with the distal end inserted into the body of the patient or the like into the distal end of the spout 21, the spout projection material 29 breaks through the spout projection material 22. In addition to being fixed to the spout 21 by the ring-shaped protrusion 28, the liquid food flows out from the notch 30 provided in the piercing protrusion 29 into the supply tube T and is administered to the patient or the like.
[0027]
In this way, the pouch 1 with the spout connected to the supply tube T is used as either the hanging means or the resealing means, the hole 9a, 9b formed by the cut lines provided above and below the planned folding line 6. However, by using one of them and hanging it on a hanging jig such as a stand, the spout 2 will be positioned at the lowest position, so the patient can smoothly eat liquid food to the end. Can be administered by pouring.
[0028]
In addition, when liquid such as drinking water is administered to a patient or the like using the pouch 1 with a spout after administration of the liquid food, the opening instruction line 5 at the upper corner of the pouch is cut off with a scissors or the like. Thereby, as shown in FIG. 3, the liquid inlet 31 can be easily formed. Since the liquid inlet 31 is formed so as to cut out the upper part of one of the gussets 7, the side laminated film can be easily spread outward, and the opening is formed larger. The injection work such as can be performed very easily.
[0029]
And after pouring drinking water etc. from the liquid inlet part 31, the pouch 1 is once removed from the jig | tool H for suspending the stand S, and the bending part 10 is bent along the fold line 6 by bending. As shown in FIG. 4, the inlet portion 31 is in a closed state, and can prevent foreign matters and bacteria from entering from this portion. At this time, the holes 9a and 9b formed by the cut lines provided on the upper and lower sides of the planned bending line 6 overlap at the same position, so that the holes 9a and 9b formed by the cut lines are used as they are. The liquid inlet 31 is held in a closed state by being inserted into the pouch and hanging the pouch 1. Therefore, as with the liquid food pouring and administration, drinking water and the like can be dispensed and administered hygienically and smoothly to patients and the like.
[0030]
Next, the laminated film which comprises the pouch with a spout of this invention is demonstrated.
As the film used for producing the pouch with a spout for liquid food of the present invention, a laminated film mainly composed of a plastic film is mainly used. For example, a conventionally known laminated film used for food pouches containing various liquids can be used, and is not particularly limited. The composition of the laminated film is appropriately selected depending on the type of liquid food to be filled and the heating conditions applied at the time of pressurization and heat sterilization after filling.
[0031]
As a laminated film suitably used for the pouch with a spout of the present invention, a laminated film having the following constitution is exemplified.
(1) PET film / adhesive / aluminum foil / adhesive / ON film / adhesive / CPP film (sealant layer)
(2) PET film / adhesive / ON film / adhesive / aluminum foil / adhesive / CPP film (sealant layer)
(3) PET film / adhesive / EVOH film / adhesive / ON film / adhesive / CPP film (sealant layer)
(4) PET film / adhesive / uniaxially stretched PP film / adhesive / aluminum foil / adhesive / CPP film (sealant layer)
(5) PET film / adhesive / (silica or alumina deposited layer) ON film / adhesive / CPP film (sealant layer)
However, the present invention is not limited to these, and various combinations of laminated films can be used.
[0032]
In the above configuration, the PET film is a biaxially stretched polyethylene terephthalate film, the ON film is a biaxially stretched nylon film, the PP film is a polypropylene film, the CPP film is an unstretched polypropylene film, and the EVOH film is an ethylene-vinyl acetate copolymer saponified film. , (Silica or alumina deposited layer) ON film refers to a biaxially stretched nylon film deposited with silica or alumina.
[0033]
The PET film and the ON film act as a base film, and give the pouch not only mechanical strength but also heat resistance and printability.
Further, the intermediate layer aluminum foil, EVOH film, and (silica or alumina deposited layer) ON film impart gas barrier properties to the pouch.
The uniaxially stretched PP film is laminated so that the stretching direction thereof coincides with the direction of the opening instruction line 5 for opening the pouch, so that when the pouch is opened, it is easily torn along the opening instruction line 5 and opened. become able to.
[0034]
The innermost CPP film acts as a sealant layer for heat sealing, and is excellent in heat resistance and low odor. Therefore, it is preferably used for a pouch for liquid food that is sterilized by heating as in the present invention. .
In addition, if it has the same effect as each film material mentioned above, it will not be limited to the said laminated structure, It can change suitably and can be used.
[0035]
Next, the manufacturing method of the pouch with a spout of the present invention will be described.
The pouch 1 with a spout of the present invention is, for example, a conventional bag making machine for a standing pouch, which uses a bag making machine of a type capable of two-row butt bag making. It can be easily manufactured by adding.
That is, by using a double row butt bag making machine, using the bottom film folding portions on both sides, the laminated films on the side surfaces of the gusset portions 7 and 7 on both sides are folded, and the side film cut portions are respectively provided. After providing 3 and 3, the gusset parts 7 and 7 of both sides can be formed by inserting between the laminated films of the wall surface of both sides, and heat-sealing.
[0036]
In addition, the heat seal part of each part can be heat-sealed by changing only the shape of the seal head of the existing heat seal apparatus according to each seal pattern.
A punching device is additionally provided for providing holes 9a and 9b with suspending or resealing cut lines on both the upper and lower sides of the folding line 6 at the upper part of the pouch, and for opening the liquid inlet. As for the opening instruction line 5 and the folding line 6 for folding the folding part 10, when these are formed only by printing, since it can be printed simultaneously with the printing of the pouch body, no additional device is required. When a half-cut line, a crease line, a thermoforming line, and the like are provided, a punching device, a laser beam irradiation device, an embossing device, a hot press device, and the like can be appropriately added and processed as these processing devices.
[0037]
In addition, since the spout 2 is inserted between the laminated films on the pouch wall surface and attached by thermal bonding, it is preferable that the spout 2 be produced by injection molding polypropylene that can be thermally bonded to the sealant layer of the laminated film. Prepare a heat seal device and heat bond it to the pouch. In this case, the heat sealing device may be incorporated in the bag making machine and the spout 2 may be attached in-line with the bag making, or may be attached off-line.
[0038]
【Example】
The invention is explained in more detail by means of examples.
As a laminated film on the wall surface and side surface of the pouch, using a laminated film composed of PET film / adhesive / EVOH film / adhesive / ON film / adhesive / CPP film (sealant layer), making a bag for a standing pouch A pouch 1 with a spout having a shape shown in FIG. 1 was produced by heat sealing with a machine (two-row butting machine).
[0039]
The opening instruction line 5 and the planned folding line 6 were formed by printing in advance on the inner surface of the outermost PET film of the laminated film simultaneously with the pouch pattern. Further, the holes 9a and 9b by the cut lines for hanging or resealing are made in the center in the region of the heat seal portion 8c, and when the bent portion 10 is bent along the planned folding line 6, the holes 9a and 9b are made at the positions where they overlap. The bag was formed in-line.
As the spout 2, a polypropylene molded body having the shape shown in FIG. 2 was used, and after the pouch body was made, it was heat sealed and attached to the lower part of the pouch.
[0040]
The size of the pouch 1 with the spout formed in the above form is 210 mm long and 120 mm wide in the pouch form shown in FIG. 1, and the folding depth of the laminated film for side surfaces of the gusset portions 7 and 7 on both sides is 36 mm. It was.
The opening instruction line 5 has an inclination of 30 ° with respect to the upper side of the pouch, and is provided so that the heat seal portion at the corner portion at the top of the pouch can be cut off.
The planned bending line 6 is provided at a position 45 mm below the upper side of the pouch 1 so as to be parallel to the upper side.
[0041]
After filling the resulting pouch 1 with a spout 1 with liquid food from the spout 2 by a filling machine, heat-sealing a spout sealing material in which a PET film, an aluminum foil, and a CPP film are laminated in order on the opening of the spout 2 And sealed. Thereafter, the mixture was sterilized by heating and heating, and a cap was attached to the spout 2 to prepare a pouch with a spout filled with liquid food.
The liquid food was administered to the patient in the hospital using the pouch with a spout filled with the liquid food. That is, the hole 9a formed by the cut line of the pouch 1 is suspended by passing it through a hanging jig on the stand beside the bed, and the cap of the spout is removed as shown in FIG. A connector C attached to the other end of the supply tube T inserted from the patient's nose is inserted into the tip of the spout 21 to open and connect the spout sealing material 22 to pour and administer the liquid food to the patient. did.
[0042]
After all of the liquid food has been dispensed and administered, as shown in FIG. 3, the corner portion at the top of the pouch is cut off with a scissors along the opening instruction line 5 to open the liquid inlet 31, and the liquid injection Warm water was poured from the inlet 31 to about half of the pouch.
Thereafter, the side film of the opening is folded inward, the pouch 1 is once removed from the hanging jig H of the stand S, the bent portion 10 is bent to the back side along the planned folding line 6, and the liquid inlet 31 is closed. As shown in FIG. 4, the liquid inlet 31 is held in a closed state by being suspended again through the holes 9 a and 9 b formed by the cut lines overlapping in the front and rear directions on the hanging jig H of the stand S, As with the liquid food, lukewarm water could be dispensed and administered hygienically and smoothly to the patient.
[0043]
【The invention's effect】
As described above in detail, according to the first aspect of the present invention, there is provided an unsealing means for forming a liquid inlet port for injecting liquid into the pouch after the liquid food is poured out. Therefore, the conventional injection port for the molded body becomes unnecessary. Moreover, by folding the bent portion that is a part of the pouch, the opened liquid injection port portion can be closed, and the hanging means and the resealing means provided on both sides of the bent line can be combined. Therefore, the liquid injection port portion can be held in a closed state by a simple operation of hanging it on a hanging jig, and contamination of germs from the liquid injection port portion can be prevented.
Therefore, the pouch with a spout of the present invention is excellent in cost merit and can meet the demands for efforts to reduce the packaging material and reduce the volume. Furthermore, it is excellent in hygiene in the medical field and is easy to use.
In addition, the pouch with a spout filled with the contents is a gusset pouch type, and thus has a cylindrical three-dimensional shape, is compact for capacity, and has excellent shape stability. Furthermore, the liquid food can be stored for a long period of time, and has the advantages of being light and easy to carry.
According to the invention described in claim 2, in addition to the operation and effect of the invention described in claim 1, since the opening position can be clearly indicated, there is no mistake, and a liquid injection port of a desired size is provided at a desired position. The portion can be accurately provided.
According to the invention described in claim 3, in addition to the operational effects of the invention described in claim 1 or 2, the suspension means and the resealing means can be provided by processing the score line, so that the cost is low. At the same time, there is no occurrence of scraps and there is no fear of scraps, so quality control is easy and hygiene and safety are excellent. In addition, in the initial stage of dispensing and dispensing of the liquid food, there is an advantage that the one that is easy to use can be arbitrarily used to suspend the pouch with the spout, regardless of whether it is a hanging means or a resealing means.
According to the invention described in claim 4, in addition to the operational effects of the invention described in any one of claims 1 to 3, the bent portion can be bent along the planned folding line as a mark. Therefore, the suspending means and the resealing means can be easily overlapped, and efficient bending and closing operation of the liquid injection port portion can be performed in a medical field or the like.
[Brief description of the drawings]
FIG. 1 is a front view showing a configuration of an embodiment of a pouch with a spout according to the present invention.
FIG. 2 is an explanatory view of an example of a spout attached to a pouch with a spout according to the present invention, where (A) is a front view of the spout, and (B) is a cross-section illustrating a method of connecting a supply tube to the spout FIG.
FIG. 3 is an explanatory view showing an embodiment of a pouch with a spout according to the present invention.
FIG. 4 is an explanatory view showing an embodiment of a pouch with a spout according to the present invention.
FIG. 5 is an explanatory view showing a usage mode of a conventional dedicated container with a lid.
FIG. 6 is a perspective view illustrating an example of a conventional pouch with a spout for liquid food.
[Explanation of symbols]
1 Pouch with spout
2 spout
3 Side film cutout
4 Side film folding part
5 Opening instruction line
6 Bending line
7 Gusset Club
8a, 8b, 8c, 8d Heat seal part
9a, 9b Holes for hanging or resealing cut lines
10 Folding part
21 outlet
22 Outlet sealant
23 cap
24 cylinder
25 Adhesive base
26, 26a, 26b flange
27 Spiral projection
28 Ring-shaped protrusion
29 Piercing protrusion
30 Notch
31 Liquid inlet
T supply tube
C connector
S stand
H Jig for hanging

Claims (4)

A pouch with a spout for administering a liquid food from a spout, the pouch being formed in a form having a gusset portion formed by folding a laminated film inward on both sides, and for hanging the pouch Hanging means, a spout for a plastic molded body for pouring the liquid food, and an opening means for forming a liquid inlet for pouring liquid into the pouch after pouring the liquid food And a bent portion for closing the formed liquid injection port portion, and a resealing means provided in the bent portion, and the bent portion is bent so that the reseal means is aligned with the suspension means. A pouch with a spout, wherein the liquid inlet is held in a closed state by being suspended. 2. The opening means is at least an opening instruction line provided at an opening position, and a liquid injection port portion is formed by cutting a part of the upper part of the pouch by the opening instruction line. Pouch with spout as described. The pouch with a spout according to claim 1 or 2, wherein the suspending means and the resealing means are holes formed by a cut line having a hinge-like connecting portion at one end, such as a U-shape or a horseshoe shape. . The pouch with a spout according to any one of claims 1 to 3, wherein the bent portion is bent along a planned bending line.

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