JPH05228201A - High calorie infusion bag with clamp - Google Patents

Abstract

(57) [Summary] [Object] The present invention is a high calorie infusion bag comprising a flexible bag body and a flexible infusion tube, and the infusion tube can be easily and easily operated with one touch. (EN) Provided is a high calorie infusion bag which can completely block a flow path of a bubu and can carry out infusion quickly and efficiently. [Structure] A first sealing member and a second sealing member are integrally formed at an arbitrary position of an infusion solution injection tube via a hinge portion, and the first sealing member is convex to a middle abdomen. -Shaped holding part is formed, and a fitting protrusion and a fitting groove are formed at one end,
The second sealing member has a convex gripping portion formed on the middle abdomen, and a fitting groove corresponding to the fitting protrusion and a fitting protrusion corresponding to the fitting groove formed at one end. And a clamp having a tube mounting groove and a tube holding member formed at an end portion in the longitudinal direction for mounting the tube.

Description

Detailed Description of the Invention [Industrial applications]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improvement of a high calorie infusion bag composed of a flexible bag body and a flexible infusion tube.

[0002]

2. Description of the Related Art FIG. 7 shows a high calorie currently used.
The schematic diagram of the infusion bag 41 is shown. In the figure, 42 is a flexible bag body, 43 is a flexible infusion injection tube, 44 is a flexible liquid collection tube, 45 is a liquid introduction needle, 46 is a connecting tube, and 47 is an infusion solution. It is a mouth. In use, various high calorie infusion solutions are introduced into the bag body 42 from the liquid introduction needle 45 to adjust the concentration to a predetermined value, and then, as shown in FIG. A high calorie infusion solution in the bag main body 42 is secured by binding the points or welding with a high frequency welder to block the flow path of the infusion solution injection tube 43.
The infusion tube 43 and the collection tube 44 were prevented from flowing backward. After that, an infusion set (not shown) was connected to the infusion port 47 to perform the infusion.

[0003]

However, the operation of tying the flexible infusion injection tube 43 as shown in FIG. 8 is troublesome, and it takes considerable skill to tie the fluid infusion tube 43 so as to completely block the liquid flow path. Was needed. On the other hand, the high-frequency welder device is heavy and difficult to handle, and the price is expensive, so that it is economically burdensome to always prepare it for simple high-calorie infusion therapy. Therefore, as a result of repeated studies on a high calorie infusion bag that can be used more easily, the inventors have invented the following high calorie infusion bag.

[0004]

SUMMARY OF THE INVENTION The present invention is a high calorie infusion bag comprising a flexible bag body and a flexible infusion tube, and an arbitrary portion of the infusion tube. A first sealing member and a second sealing member are integrally formed via a hinge portion, and the first sealing member has a convex gripping portion formed in the middle abdomen and one end portion. A fitting protrusion and a fitting groove are formed, and the second sealing member has a convex gripping portion formed in the middle abdominal part and a fitting groove corresponding to the fitting protrusion and the one end in the second sealing member. A fitting protrusion corresponding to the fitting groove is formed, and a tube mounting groove and a tube holding member are formed at an end portion in the length direction for mounting the tube, and the first sealing member When the second sealing member and the second sealing member are closed, the holding member and the holding member are arranged so as to alternately hold the tube, and the fitting protrusion Parts and fitting groove and the fitting groove and the fitting protrusion height caloric were each fitted with a clamp, which is formed so as to simultaneously tightly fitted to each other - there is provided an infusion bag.

[0005]

After the various high-calorie infusions have been introduced into the infusion bag body 2 through the infusion infusion tubes 4 and 5, the clamp 7 attached in the middle of the infusion infusion tube 5 is closed to allow the liquid flow path. Shut off and connect the infusion set to the infusion port to infuse. Since the flow path of the infusion solution injection tube 5 is completely blocked and cannot be opened again, the infusion solution in the bag body 2 does not flow back to the infusion solution injection tubes 4 and 5 side via the clamp 7.

[0006]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT FIG. 1 shows a schematic view of a high calorie infusion bag 1 of the present invention. A high calorie infusion bag 1 of the present invention comprises a bag body 2 made of a flexible synthetic resin sheet such as ethylene-vinyl acetate, a liquid collection tube 3 having a liquid introduction needle 15 at its tip, The infusion solution injection tubes 4 and 5 are provided with a clamp 7 formed integrally with a sealing member 22 and a main body 23 via a rubber valve 6 and a thin hinge portion 24.

At the upper end of the bag body 2, a rubber button cap 9 loaded with silicone rubber 8, an infusion port 10, and the infusion tube 5 are attached. Reference numeral 11 is an infusion port cover. A liquid amount scale 12 is attached to the middle abdomen, and a hanger 13 is formed at the lower end. The liquid collection tube 3 is connected to the infusion solution injection tube 4 via the connecting pipe 14.
It is connected to the. Reference numeral 16 is a needle cap capped on the liquid introduction needle, and 17 is a plate clamp. The details of the clamp 7 mounted in the middle of the infusion tube 4 will be described below.

FIG. 2 is a perspective view of the clamp 7 in a closed state,
FIG. 3 shows a perspective view of the clan 7 when opened. The clamp 7 is made of a synthetic resin such as polypropylene, polyacetal, or hard vinyl chloride, and is composed of a first sealing member 22 having a side wall and a second sealing member 23 having a side wall via a hinge portion 24. It is formed integrally.

The first sealing member 22 has a convex portion 25 for holding an infusion solution injection tube 33 formed in the middle abdomen thereof, and a fitting protrusion 26 and a fitting groove 27 at one end of the side wall. It is integrally formed. The second sealing member 23 has a convex sandwiching portion 28 formed in the middle abdomen thereof, and the fitting protrusion 2 is formed at one end of the side wall.
6, a fitting groove 29 corresponding to 6 and a fitting protrusion 30 corresponding to the fitting groove 27 are integrally formed (FIG. 4 shows these fitting protrusions 26 and 30 and a part of the fitting grooves 27 and 29). An enlarged cross-sectional view is shown), and further, a mounting groove 31 of the infusion solution tube 33 and a holding member 32 of the infusion solution tube 33 are integrally formed at an end portion in the longitudinal direction where the infusion solution tube 33 is mounted. ing.

As shown in FIG. 5, the holding member 32a may be formed with a notch portion 44a so that the infusion solution injection tube 33 can be easily fitted into the tube fitting groove 31a. The width W of the cutout portion 44a is preferably formed to be slightly smaller than the outer diameter D of the infusion solution injection tube 33a. This can prevent the clamp 7a from coming off the infusion tube 33a. Further, a taper 35a may be formed at the tip of the notch 14a so that the infusion solution injection tube 33a can be easily attached. Next, an example of a method of mounting and using the clamp 7 on the high calorie infusion bag 1 will be described.

As shown in FIG. 3, with the first sealing member 22 and the second sealing member 23 opened at an angle of 180 °, the infusion solution injection tube 33 is attached to the second sealing member 23. Install in the tube mounting groove 31. When the first sealing member 22 is pushed toward the main body 33 and closed, the infusion solution injection tube 33 is held by the holding portion 25.
And 28 are gradually pressed. First sealing member 22
And a fitting protrusion 26 and a fitting groove 29 of the second sealing member 23,
When the fitting groove 27 and the fitting projection portion 30 are completely fitted, the infusion solution injection tube 33 is pressed from the holding portions 25 and 28 to the bottom portions of the first sealing member 22 and the second sealing member 23. Is pressed against the bottom of the fluid and the fluid passage is completely blocked (FIG. 6). Since the fitting protrusions 26 and 30 and the fitting grooves 27 and 29 of the first sealing member 22 and the second sealing member 23 cross each other and are tightly fitted, once fitted, the fitting is never done again. It will not fall off.

The width W'of the tube mounting groove 31 (31a) is formed so as to allow sufficient play with the infusion tube 33 (33a), and the clamp 7 (7a) is provided as required. It may be possible to slide between the infusion solution injection tubes 33 (33a) (in this case, the width W of the cutout portion 44a, the outer diameter D of the infusion solution injection tube 33a, and the tube). The relationship of the size of the width W'of the mounting groove 31 is set in the order of W '>D> W.)
It may be formed to be equal to or slightly smaller than the outer diameter D of the tube 33 (33a) so that the infusion solution tube 33 (33a) can be firmly fixed.

In the clamp 7 of FIG. 3, after being mounted on the infusion injection tube 5 in advance, the infusion injection tube 5 is connected to the upper end of the bag main body 2 constituting the high calorie infusion bag 1. The clamp 7 is attached to the high calorie infusion bag 1.

Further, in the clamp 7a in which the notch 34a is formed in the holding member 32a as shown in FIG. 5, the notch 34 is formed.
From a, insert the fluid infusion tube 33a into the tube mounting groove 31a.
(Since the infusion solution injection tube 33a has flexibility, it is in a crushed state when passing through the notch 34a, but is restored to its original shape in the tube installation groove 31a. Therefore, it can be mounted on the infusion injection tube 33a of the high calorie infusion bag 1 which has been assembled, if necessary.

For example, the high-calorie infusion bag 1 may be mounted on the infusion-injecting tube 5 immediately before use, or only the clamp may be packaged and used as the high-calorie infusion bag 1. The high calorie infusion solution bag 1 can be put together in a packaging bag and attached to the infusion solution injection tube 5 just before using the high calorie infusion solution bag 1 for use.

In the description of the clamp 7, the relationship between the first sealing member 22 and the second sealing member 23 is that the side where the tube mounting groove 31 is formed is the second sealing member 23. However, if the tube mounting groove 31 is formed in the first sealing member 22, the first sealing member 22 becomes the second sealing member 23.

An example of using the high calorie infusion bag 1 equipped with the above clamp 7 will be described. A predetermined amount of various high-calorie infusion solutions such as glucose, amino acids, Ringer, etc. are introduced into the bag body 2 from the liquid introduction needle 15 through the liquid collection tube 3, the infusion solution injection tubes 4, 5. Mix to the concentration of. Furthermore, if necessary, a desired high calorie infusion component is introduced into the bag body 2 from the rubber valve 6 and the rubber button cap 9 to adjust the high calorie infusion.

After that, the clamp 7 attached to the infusion solution injection tube 5 is closed so that the liquid flow path of the infusion solution injection tube 5 is completely blocked so as not to be opened again. Subsequently, the infusion port cover 11 is removed, and an infusion set (not shown) is connected to the infusion port 10 to perform high calorie infusion. As described above, the flow path of the infusion solution injection tube 5 is completely blocked and is not opened again, so that the high calorie infusion solution in the bag body 2 is clamped during the infusion operation.
After that, the liquid can be efficiently transfused without backflow into the liquid infusion tubes 4 and 5 and the liquid collection tube 3.

[0019]

As described above, in the present invention, the clamp 7 (7a) is attached to the infusion solution injection tube 5, so that the flow path of the infusion solution injection tube 5 can be easily completed with one touch. In addition, the high-calorie infusion solution does not flow back to the infusion solution injection tubes 4 and 5 through the clamp 7 (7a), so that quick and efficient infusion solution can be carried out. It is an excellent invention having the effects of the above.

[Brief description of drawings]

FIG. 1 is a schematic view of a high calorie infusion bag of the present invention.

FIG. 2 is a perspective view of a clamp in a closed state.

FIG. 3 is a perspective view of an opened state of the clamp.

FIG. 4 is an enlarged cross-sectional view of the fitting protrusion and the fitting groove of the clamp.

FIG. 5 is a schematic view showing another embodiment of the clamp.

6 is a vertical cross-sectional view of the center of FIG.

FIG. 7 is a schematic view of a conventional high calorie infusion bag.

FIG. 8 is a schematic view showing a state in which the infusion solution tube constituting the high calorie infusion bag of FIG. 7 is bound.

[Explanation of sign]

 1 High Calorie Infusion Bag 2 Bag Main Body 3 Collection Tube 4 Infusion Injection Tube 5 Infusion Injection Tube 6 Rubber Valve 7 Clamp 8 Silicone Rubber 9 Rubber Button Cap 10 Infusion Port 11 Infusion Cover 12 Liquid Quantity scale 13 Hanger-14 Connection pipe 15 Liquid introduction needle 16 Needle cap 17 Plate clamp 22 Sealing member 23 Main body 24 Hinge part 25 Clamping part 26 Fitting protrusion part 27 Fitting groove 28 Clamping part 29 Fitting groove 30 Fitting protrusion Part 31 Mounting groove 32 Tube holding member 33 Liquid transfer tube 34a Notch part 35a Taper

Claims (1)

[Claims] 1. A high calorie infusion bag comprising a flexible bag body and a flexible infusion tube, wherein a first portion is provided at an arbitrary position of the infusion tube via a hinge portion. The sealing member and the second sealing member are integrally formed,
The first sealing member has a convex holding portion formed on the middle abdominal part, and a fitting protrusion and a fitting groove are formed on one end, and the second sealing member has a convex middle part. -Shaped holding portion is formed, a fitting groove corresponding to the fitting projection portion and a fitting projection portion corresponding to the fitting groove are formed at one end portion, and
The tube mounting groove and tube are attached to the end in the length direction where the tube is mounted.
A holding member is formed, and the holding member and the holding member are arranged so as to alternately hold the tube when the first sealing member and the second sealing member are closed, and the fitting protrusion is provided. A high calorie infusion bag, wherein a portion and a fitting groove and a clamp formed so that the fitting groove and the fitting projection portion are closely fitted to each other simultaneously are attached.