JP2001278289A - Pouch with spout - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a pouch with a spout with which an introductory pipe to be connected to the spout is easily cleaned as to a pouch with a spout used in a hospital, etc., in a hanged manner for a nutrient to be taken intestinally. SOLUTION: In forming a pouch 1 with a spout 30, the inner face peripheral edge of two body wall sheets whose innermost layer is sealant is sealed and an introductory pipe 20 is connected/fitted to one corner of a bottom edge seal part 14. At the bottom of a top edge seal part 16, a half-cut groove 40 is provided, and at the bottom of the groove 40 near a side edge seal part 12 diagonally across the spout 30, a hanging hole 32 is formed.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pouch with a spout which is used as a pouch for enteral nutrients by hanging it for a patient in a hospital or the like. The present invention relates to a shape of a pouch with a spout for facilitating cleaning of a soft synthetic resin introduction pipe.

[0002]

2. Description of the Related Art Conventionally, an intestinal nutritional supplement or the like is accommodated, a spout (inlet) is provided at the lower end, and an introduction tube made of a soft synthetic resin is connected and fitted to the spout. A pouch with a spout which is hung to be used for injecting an enteral nutritional supplement or the like is known, and is widely used in hospitals and the like. Since this introduction tube is used many times repeatedly, it is necessary to wash it each time after use.

Conventionally, however, as shown in a schematic perspective view of FIG. 8, for example, a hanging hole (3) is formed in an upper edge seal portion (16).
2) A pouch with a spout (1) is used in which a spout (30) in which a soft synthetic resin introduction pipe (20) is connected and fitted is provided in a lower edge seal portion (14). In this case, the introduction pipe (20) is washed by, for example, lowering the upper edge seal portion (16) with the upper edge seal portion (1).
6) Cut in parallel with scissors or the like, hold the cut pouch in hand, fill the opening with washing water, and wash out the connected inlet pipe (20), or use a spout ( Any of the methods of removing the introduction tube (20) from 30) and washing the inside of the introduction tube (20) with washing water has a problem that it is very difficult to wash.

[0004] Therefore, after injection (after use) of the contents such as an enteral nutritional supplement, the pouch with a spout which is suspended (1).
A simple method that enables the introduction pipe (20) to be washed while being connected to the water has been desired.

[0005]

SUMMARY OF THE INVENTION The present invention has been made to solve the problems and demands of the prior art, and it is an object of the present invention to provide a pouch for an enteral nutritional supplement in a hospital or the like. It is an object of the present invention to provide a pouch with a spout which can be easily used for hanging a spout with a soft synthetic resin connected to the spout.

[0006]

Means for Solving the Problems In order to achieve the above object in the present invention, first, in the invention of claim 1, the peripheral edges are sealed by the inner surfaces of two body wall sheets whose innermost layers are made of a sealant, In a pouch with a spout having a spout in which a soft synthetic resin introduction pipe is connected and fitted at one corner of a lower edge seal portion, continuous or discontinuous substantially parallel to the upper edge seal portion at a lower portion of the upper edge seal portion. A half-cut groove is provided, and a hanging hole whose peripheral edge is sealed is drilled in the lower part of the half-cut groove, near one side edge seal portion diagonally to the spout. It is a pouch with a spout.

According to the first aspect of the present invention, since there is a hanging hole below the half-cut groove, after the contents in the pouch are used, the pouch is cut and opened from the half-cut groove while being suspended. By filling the opening with the washing water, the introduction pipe connected and fitted to the spout can be easily washed.

According to the second aspect of the present invention, the peripheral edges are sealed by the inner surfaces of the two body wall sheets whose innermost layers are made of a sealant, and a soft synthetic resin introduction pipe is connected and fitted to the lower edge seal portion. In a pouch with a spout having a spout, a seal layer of a two-folded top wall sheet is fitted to a sealant surface at an upper end portion of the trunk wall sheet, one of which is entirely sealed, and the other is sealed by an upper edge and both side edges. A spout which is provided with a hole for hanging on one side of the whole surface sealed, and a half-cut groove provided substantially continuously or discontinuously in a lower portion of the upper edge sealing portion of the other side. It is a pouch attached.

According to the second aspect of the present invention, after the contents in the pouch are used, the pouch with the spout is suspended in the suspension hole formed in one of the top wall sheets which are completely sealed. It can be cut and opened from the half-cut groove provided on the other side, and the opening is protruding, so that it is easy to fill the washing water, and the introduction pipe connected and fitted to the spout is opened. It can be more easily washed.

According to the third aspect of the present invention, the peripheral edges are sealed by the inner surfaces of the two body wall sheets whose innermost layers are made of a sealant, and the lower edge sealing portion or one corner of the lower edge sealing portion is made of a soft synthetic resin. In a pouch with a spout having a spout to which an introduction pipe is connected and fitted, a seal layer of a two-folded top wall sheet having a water injection hole formed substantially in the center on a sealant surface at an upper end portion of the trunk wall sheet. A hanging hole whose peripheral edge is sealed is formed in the lower part of the sealed portion and near one side edge seal portion at a position diagonal to the spout, and a hole for hanging is formed. A pouch with a spout, characterized in that a continuous or discontinuous half-cut groove is formed substantially in parallel at a lower portion of the upper edge seal portion and sealed at an upper edge and a side edge inner surface of the top wall sheet. A.

According to the third aspect of the present invention, since there is a hanging hole below the half-cut groove, after the contents in the pouch are used, the pouch is cut from the half-cut groove while being suspended. The top wall sheet exposes the water injection holes, and the top wall sheet forms a funnel-shaped depression, making it easier to fill the wash water, and thus making the introduction pipe connected and fitted to the spout easier. Can be washed.

[0012]

Embodiments of the present invention will be described below. First, a pouch with a spout according to the invention of claim 1 is shown in FIG.
As shown in the front view of (a), for example, the left, right, upper and lower edges are sealed on the inner surface of two square body wall sheets (10) whose innermost layers are made of a sealant, and the left edge of the lower edge seal portion (14) is sealed. A pouch with a spout (1) having a spout (30) into which a soft synthetic resin introduction pipe (20) is connected and fitted at a corner.
, A perforated half-cut groove (40) is provided substantially parallel to the upper edge seal portion (16) below the upper edge seal portion (16), and one end of the half-cut groove (40) is provided. A hanging notch (32) whose periphery is sealed in the vicinity of a left edge seal portion (12) diagonally opposite to the spout (30) at a lower portion thereof.
Are perforated.

The engraving of the half-cut groove (40) at the lower part of the upper edge seal portion (16) is performed, for example, as shown in a partial sectional view of FIG. It may be applied to the trunk wall sheet (10) or may be applied to only one of the front and back. The depth must not penetrate the innermost sealant (10b), and the shape may be discontinuous such as perforation or linear continuous. And a rotary blade.

The V-notches (42) may be provided at both left and right ends of the half-cut groove (40), or may not be provided at both ends. In that case, at least the half-cut groove (40) Must be displayed by printing or the like.

The washing of the introduction tube (20) made of a soft synthetic resin connected and fitted to the spout (30) of the pouch with a spout (1) is performed, for example, by injecting the entire contents and then removing the spout from the human body and the stand. Insert the pouch with the introduction pipe (2
0), and the pouch with spout (1) is hung by hanging the hanging hole (32) on a stand or the like at the place to be washed, and the half-cut groove starting from the V notch (42) shown in FIG. (40) along the upper edge seal portion (1
6) is cut, and as shown in FIG. 1 (b), an opening (16a) is provided at the upper part of the pouch (1) with a spout, and the inlet pipe (20) is filled with the washing water from the opening (16a). )
Is to be cleaned.

The pouch with spout according to the second aspect of the present invention, as shown in the perspective view of FIG. 3 (a), has, for example, two front and back square body wall sheets (1) each having an innermost layer made of a sealant.
The pouch (1) having a spout (30) in which the left and right and lower edges are sealed on the inner surface of (0), and a spout (30) to which a soft synthetic resin introduction pipe (20) is connected and fitted is attached to the lower edge seal (14). 3), the sealing layer (50a) surface of the top wall sheet (50) having two folds (h) is fitted to the sealant (10b) surface at the upper end of the trunk wall sheet (10), and FIG. As shown in the partial perspective view, one of the top wall sheets (50) is entirely sealed, and the other is the upper edge (5).
6) and both side edges (52), a suspension hole (32) is drilled in one of the whole-sealed portions, and an upper edge (56) is formed below the sealing portion of the other upper edge (56). ), A perforated discontinuous half-cut groove (40) is provided substantially in parallel with V), and a V-notch (42) is provided at one end of the half-cut groove (40).

The engraving of the half-cut groove (40) at the lower part of the seal portion at the upper edge (56) is performed by cutting the front body wall sheet (10).
And the ceiling wall sheet (50), or may be applied to only one of the sheets. Also, its depth,
It must not penetrate the innermost sealant of the trunk wall sheet (10) or the sealing layer (50a) of the top wall sheet (50). May be consecutive. Further, V notches (42) may be provided at both left and right ends of the half-cut groove (40), or may not be provided at any of them. At that time, at least the existence of the half-cut groove (40) is determined by printing or the like. Must be displayed.

The washing of the soft synthetic resin introduction pipe (20) connected and fitted to the spout (30) of the pouch with spout (1) is performed, for example, after the entire contents are injected, and then the spout is removed from the human body and the stand. Insert the pouch with the introduction pipe (2
0) Remove the pouch with the spout, suspend the pouch with the spout (1) by hooking the hanging hole (32) on a stand or the like at the place to be washed, and attach the V notch (42) shown in FIG.
Starting from the upper edge (5) along the half-cut groove (40).
6) Cut the seal portion, and as shown in the perspective view of FIG.
An opening (56a) formed by the top wall sheet (50) and the body wall sheet (10) and protruding forward is provided, and the inlet pipe (20) is filled with the washing water from the opening (16a). The cleaning is performed.

Further, as shown in the perspective view of FIG. 5 (a), the pouch with spout according to the third aspect of the present invention has, for example, two rectangular body wall sheets (10) each having an innermost layer made of a sealant. The lower edge and the left and right edges are sealed on the inner surface of the pouch, and the spout (1) having a spout (30) having a spout (30) to which a soft synthetic resin introduction pipe (20) is connected and fitted to the right corner of the lower edge seal portion (14). ), The top wall sheet (50) of the second fold (h) in which a water injection hole (60) is formed at the center on the sealant (10b) surface at the upper end of the front and back trunk wall sheet (10). The sealing layer (52) is combined, and FIG.
As shown in the partial perspective view of FIG.
FIG. 6 (a) is sealed except for the periphery of the substantially circular shape of FIG.
As shown in the front view of FIG. 3, a suspension hole (the periphery of which is sealed) is provided near the side edge seal portion (12) diagonally opposite to the spout (30) below the sealed portion. 32) is perforated and sealed at the upper edge and the inner surface of the side edge of the folded top wall sheet, and a sewing machine is provided below the upper edge seal portion (16) in parallel with the upper edge seal portion (16). An eye-shaped discontinuous half-cut groove (40) is provided, and a V-notch (42) is provided at one end of the half-cut groove (40).

The cutting of the half-cut groove (40) at the lower portion of the upper edge seal portion (16) is performed, for example, as shown in a partial sectional view of FIG. It is preferable to apply it to the trunk wall sheet (10). Although it may be applied to only one of the front and back sides, in the case of this pouch with a spout, the upper edge seal portion (16) includes two body wall sheets (10) and two top wall sheets (50). This is because it is difficult to cut it because it has a combined shape. The depth thereof may penetrate the innermost sealant (10b) of the trunk wall sheet (10), but must not penetrate the top wall sheet (50). It may be discontinuous like an eye or linear continuous. Further, V notches (42) may be provided at both left and right end portions of the half-cut groove (40), or may not be provided at either end. In this case, at least the presence of the half-cut groove (40) is determined by printing or the like. Must be displayed.

The washing of the soft synthetic resin introduction pipe (20) connected and fitted to the spout (30) of the pouch with spout (1) according to the third aspect of the present invention is performed, for example, after the contents are completely injected. Then, the pouch with spout is removed from the human body and the stand with the introduction pipe (20) attached, and the pouch with spout (1) is hung by hanging the hanging hole (32) on a stand or the like at a place to be washed, and FIG. 6), the upper edge seal portion (16) is cut along the half cut groove (40) starting from the V notch (42), and has a funnel-shaped depression as shown in the perspective view of FIG. Top wall sheet (50)
And exposing a water injection hole (60) formed therein, and washing the introduction pipe (20) while filling the washing water from the water injection hole (60) using a funnel-shaped depression. It is.

As the body wall sheet (10) constituting the pouch with spout (1), as shown in the side sectional views of FIGS. 2 and 7, for example, a surface base material film (10a) and an innermost sealant are used. It is generally a laminate with (10b), and depending on the contents, it is necessary to have an adhesive on a stretched nylon film, for example, as being transparent and requiring gas barrier properties and bending pinhole resistance in transportation and the like. It is obtained by laminating a ceramic vapor-deposited film through the surface to form a surface base film (10a), and then laminating a sealant (10b) made of a low-density polyethylene film or an unstretched polypropylene film through an adhesive or the like.

The above-described transparent and vapor-deposited ceramic vapor-deposited film is described in more detail. For example, an anchor coat layer is provided between a stretched nylon film as a base material and a vapor-deposited layer of silicon oxide or alumina. To form a ceramic vapor-deposited film that prevents cracks due to rubbing of the vapor-deposited layer by applying a coating layer to the above-mentioned anchor coat layer, for example, at least an acrylic polyol, an isocyanate compound, and a general formula: R'S
A composition containing a trifunctional organosilane or a hydrolyzate of an organosilane represented by I (OR) ₃ (where R ′ is an alkyl group, a vinyl group, or a glycyoxypropyl group, and R is an alkyl group), or The composition has the general formula: M
(OR) _n (where M is a metal element, R is CH ₃ , C ₂ H ₅
For example, a composition containing a metal alkoxide represented by an alkyl group such as n and n is an oxidation number of a metal element) or a hydrolyzate of the metal alkoxide can be used. Further, as the coating layer, for example, an aqueous solution containing at least one of (a) one or more metal alkoxides and hydrolysates thereof, and (b) tin chloride, or a water / alcohol mixed solution as a main component is used as the coating layer. What consists of a coating agent to be used can be used.

The top wall sheet (50) constituting the pouch (1) with a spout of the present invention has at least an inner surface formed of a heat-sealing sealing layer (50a). The top wall sheet (50) may be formed of a single-layer film, or may be a laminate with a stretched nylon film in consideration of storage and the like.

[0025]

As described above, the present invention has the following effects. In other words, in the pouch with a spout in which the peripheral edges are sealed by the inner surfaces of the two body wall sheets whose innermost layers are made of a sealant, and the introduction pipe is connected and fitted to one corner of the lower edge seal portion, the lower portion of the upper edge seal portion , A parallel half-cut groove is provided, near the lower portion of the half-cut groove,
Since the hanging hole is drilled, it is possible to cut and open the half cut groove while hanging the hanging tube in the hanging hole when cleaning the introduction pipe after using the contents in the pouch. A pouch with a spout can be provided that fills the washing water from the opening and easily cleans the introduction pipe connected and fitted to the spout.

Further, in a pouch with a spout in which the peripheral edges are sealed on the inner surface of the two body wall sheets and the introduction pipe is connected and fitted to the lower edge seal portion, a top wall sheet is provided at the upper end of the body wall sheet. One is sealed on the whole surface, the other is sealed on the upper edge and both side edges, a hole for hanging is drilled on one of the sealed whole surfaces, and the lower half of the other upper edge sealing portion is parallel with a half. Since the cut groove is provided, when cleaning the introduction pipe after use of the contents in the pouch,
While being hung in the hanging hole, it can be cut and opened from the half-cut groove, and the protruding opening can be easily filled with washing water, so that the introduction pipe can be more easily washed. it can.

Further, in a pouch with a spout in which a peripheral edge is sealed by the inner surface of the two body wall sheets and an introduction pipe is connected and fitted to one corner of a lower edge seal portion, a sealant at an upper end of the body wall sheet is provided. A ceiling wall sheet having a hole for water injection in the center is fitted and sealed on the surface, and a hole for hanging is formed below the sealed portion in the vicinity of a side edge seal portion diagonally opposite to the spout. It is sealed at the upper edge and the inner surface of the side edge of the folded top wall sheet, and the lower portion of the upper edge seal portion is provided with a half-cut groove, so that the introduction pipe after use of the contents in the pouch is used. When cleaning
Cut from the half-cut groove while being hung in the hanging hole, to expose the water injection hole of the top wall sheet having a funnel-shaped depression, and to facilitate the filling of the cleaning water into the water injection hole, The introduction pipe connected and fitted to the spout can be more easily cleaned.

Accordingly, the present invention exhibits an excellent practical effect as a pouch with a spout, such as for an enteral nutritional supplement, which is hung for a patient at a hospital or the like.

[Brief description of the drawings]

FIG. 1 is a view for explaining an embodiment of a pouch with a spout of the present invention, wherein (a) is a front view thereof, and (b) is
It is a perspective view which shows the state at the time of water injection washing | cleaning.

FIG. 2 is a partial explanatory view showing one embodiment of a pouch with a spout of the present invention in a side cross section.

3A and 3B are diagrams illustrating another embodiment of a pouch with a spout according to the present invention, wherein FIG. 3A is a perspective view of an intermediate step, and FIG. 3B is a perspective view of another intermediate step. is there.

FIG. 4 is a perspective view for explaining another embodiment of the pouch with a spout of the present invention, showing a state of the pouch with a spout at the time of pouring and washing.

5A and 5B are diagrams illustrating another embodiment of the pouch with a spout of the present invention, wherein FIG. 5A is a perspective view of an intermediate step, and FIG. 5B is a perspective view of another intermediate step. is there.

FIG. 6 is a view for explaining another embodiment of the pouch with a spout of the present invention, wherein (a) is a perspective view thereof and (b).
FIG. 4 is a perspective view showing a state at the time of water injection cleaning.

FIG. 7 is a partial explanatory view showing another embodiment of the pouch with a spout of the present invention in a side cross section.

FIG. 8 is a perspective view illustrating an example of a conventional pouch with a spout.

[Explanation of symbols]

 1 Pouch with Spout 10 Body Wall Sheet 10a Surface Base Film 10b Sealant 12 Side Edge Seal 14 Lower Edge Seal 16 Upper Edge Seal 16a Opening 20 ‥‥ Introduction pipe 30 ‥‥ Spout 32 ‥‥ Hanging hole 40 ‥‥ Half cut groove 42 カ ッ ト V notch 50 ‥‥ Top wall sheet 50a ‥‥ Seal layer 52 ‥‥ Side edge 56 ‥‥ Upper edge 60 ‥‥ Hole for water injection h ‥‥ fold

Claims (3)

[Claims] 1. A spout having a spout in which a peripheral edge is sealed by inner surfaces of two body wall sheets whose innermost layers are made of a sealant, and a soft synthetic resin introduction pipe is connected and fitted to one corner of a lower edge sealing portion. In the attached pouch, a continuous or discontinuous half-cut groove is provided substantially in parallel with the upper edge seal portion at a lower portion of the upper edge seal portion, and one side edge of the lower portion of the half cut groove at a diagonal position with respect to the spout. A pouch with a spout, characterized in that a hole for suspension whose peripheral edge is sealed is formed in the vicinity of the seal portion. 2. A pouch with a spout having a spout in which a peripheral edge is sealed by inner surfaces of two body wall sheets whose innermost layers are made of a sealant, and a soft synthetic resin introduction pipe is connected and fitted to a lower edge seal portion. The seal layer of the two-folded top wall sheet was fitted to the sealant surface at the upper end of the trunk wall sheet, one of which was completely sealed, the other was sealed by the upper edge and both side edges, and the entire surface was sealed. A hanging hole is drilled on one side, and at the lower part of the upper edge seal portion of the other,
A pouch with a spout, characterized in that a continuous or discontinuous half-cut groove is provided substantially in parallel. 3. A peripheral edge is sealed by the inner surface of two body wall sheets whose innermost layers are made of a sealant, and an inlet pipe made of a soft synthetic resin is connected and fitted to a lower edge seal portion or one corner of the lower edge seal portion. In a pouch with a spout having a spout, a seal layer of a two-folded top wall sheet having a water injection hole formed substantially at the center is fitted and sealed on a sealant surface at an upper end portion of the body wall sheet, and the seal is provided. In the lower part of the cut portion, near the one side edge seal portion at a diagonal position with respect to the spout, a hanging hole whose peripheral edge is sealed is drilled, and the upper edge of the two-folded top wall sheet is formed. And a pouch with a spout, characterized in that a continuous or discontinuous half-cut groove is provided substantially in parallel at a lower portion of the upper edge sealing portion and sealed at an inner surface of a side edge.