CN108697576A - Medical bag unit and its manufacturing method - Google Patents
Medical bag unit and its manufacturing method Download PDFInfo
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- CN108697576A CN108697576A CN201780013046.9A CN201780013046A CN108697576A CN 108697576 A CN108697576 A CN 108697576A CN 201780013046 A CN201780013046 A CN 201780013046A CN 108697576 A CN108697576 A CN 108697576A
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- protrusion
- diaphragm portion
- bag unit
- medical bag
- main body
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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
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- Hematology (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
Medical bag unit (10A) has:It is formed with and the transfer pipeline (18) for the medicine liquid path (16) being connected in bag main body (14).It is provided at least one of the inner surface of the first flow path diaphragm portion (30a) and second flow path diaphragm portion (30b) that constitute medicine liquid path (16):It can be for the mode protrusion outstanding (32,34) in the space (S1, S2) that liquid (M) can circulate with the formation between first flow path diaphragm portion (30a) and second flow path diaphragm portion (30b).
Description
Technical field
The present invention relates to the medical treatment for the transfer pipeline for having the bag main body for containing liquid and being integrally provided to bag main body
With bag unit and its manufacturing method.
Background technology
In the past, using the liquid made in bag main body in the medicine liquid path circulation of transfer pipeline and to the doctor for medicine in organism
Treatment bag unit.In this medical bag unit, for example, No. 4658570 bulletins of Japanese Patent Publication No. disclose:By making by two
The diaphragm that piece high molecular material is constituted is overlapped, and by these diaphragm thermal weldings, to make bag main body and transfer pipeline one
The technological thought of ground forming.
In above-mentioned medical bag unit, transfer pipeline is set to shape by making the mutual thermal welding of two panels diaphragm, therefore
Sometimes due to the reset force of these diaphragms makes medicine liquid path block.If this is the case, probably can not make liquid reliably in liquid stream
It circulates on road.
Invention content
The present invention allow for such project and complete, and it is an object of the present invention to provide the reset due to diaphragm portion can be inhibited
Power and the case where so that medicine liquid path is blocked, and the medical bag that the liquid in bag main body can be made successfully to circulate in medicine liquid path
Unit and its manufacturing method.
To achieve the goals above, medical bag unit of the invention is characterized in that having:Bag main body, contains
Liquid;With transfer pipeline, a bag main body is integrally provided in a manner of being formed with the medicine liquid path being connected to in bag main body, and
With overlapped and engagement diaphragm portion, at least one in the inner surface for the diaphragm portion for constituting medicine liquid path is provided with:With
The mode protrusion outstanding in the space that liquid can circulate is formed between diaphragm portion.
According to this structure, the space that liquid can circulate can be formed between diaphragm portion by protrusion, therefore can
Inhibiting the phenomenon that the reset force because of diaphragm portion makes medicine liquid path block.Therefore, it is possible to make the liquid in bag main body in medicine liquid path
Successfully circulate.
In above-mentioned medical bag unit, protrusion can also be provided with multiple.
According to this structure, liquid can be made successfully to circulate in medicine liquid path.
In above-mentioned medical bag unit, can also multiple protrusions the inner surface in both sides' diaphragm portion is set, and dash forward
It is opposed in the mode that can be contacted with each other each other to go out end face.
According to this structure, other protrusions can be inhibited to enter the space around protrusion.
In above-mentioned medical bag unit, can also each protrusion extend to one direction, mutually opposed protrusion
Extending direction and the extending direction of another protrusion intersect.
According to this structure, the protrusion end face of mutually opposed protrusion can be made reliably to contact each other.
For the manufacturing method of the medical bag unit of the present invention, which has:Bag main body, is received
Have liquid;With transfer pipeline, bag master is integrally provided in a manner of being formed with the medicine liquid path being connected to in bag main body
Body, and with overlapped and engagement diaphragm portion, the manufacturing method of above-mentioned medical bag unit is characterized in that, is carried out as follows
Process:Diaphragm manufacturing procedure, the single side in primary diaphragm portion form protrusion;Overlapping step, what is formed by diaphragm manufacturing procedure
On protrusion, it is overlapped secondary diaphragm portion;And sealing process, after overlapping step, so that protrusion is located at the side in medicine liquid path
Formula makes primary diaphragm portion and secondary diaphragm portion be interconnected.
According to such method, above-mentioned medical bag unit can be obtained.
It, can also in the manufacturing method of above-mentioned medical bag unit:In diaphragm manufacturing procedure, in primary diaphragm portion
Single side form the first protrusion as protrusion, and in the second protrusion of the single side in secondary diaphragm portion formation, in overlapping step,
In a manner of so that the protrusion end face of the first protrusion and the protrusion end face of the second protrusion is contacted with each other, to primary diaphragm portion overlapping second
Diaphragm portion, in sealing process, in a manner of so that the first protrusion and the second protrusion is located in medicine liquid path, make primary diaphragm portion and
Secondary diaphragm portion is interconnected.
Can be for the space of liquid medicine flow in accordance with the invention it is possible to be formed between diaphragm portion by protrusion, therefore can inhibit
Because the case where medicine liquid path is made to block for the reset force of diaphragm portion, occurs, can make liquid in bag main body medicine liquid path successfully
Circulation.
Description of the drawings
Fig. 1 is the diagrammatic top view of the medical bag unit of the first embodiment of the present invention.
Fig. 2A is that sectional stereogram is omitted in the part of the first protrusion of the medical bag unit for indicating Fig. 1, and Fig. 2 B are to indicate
Omit sectional stereogram in the part of second protrusion of the medical bag unit.
Fig. 3 is that sectional stereogram is omitted in the part of the transfer pipeline of Fig. 1.
Fig. 4 A are the schematic diagrames illustrated for the diaphragm manufacturing procedure of the medical bag unit to Fig. 1, and Fig. 4 B are to use
In the schematic diagram that the overlapping step to the medical bag unit illustrates.
Fig. 5 A are the schematic diagrames illustrated for the sealing process of the medical bag unit to Fig. 1, Fig. 5 B be for pair
The schematic diagram that the cut off operation of the medical bag unit illustrates.
Fig. 6 is the stereogram for indicating the transfer pipeline of winding Fig. 1 and becoming compact state.
Fig. 7 is that sectional stereogram is omitted in the part of the flowing of the liquid in the medicine liquid path for indicate Fig. 1.
Fig. 8 is the diagrammatic top view for the medical bag unit for indicating second embodiment of the present invention.
Fig. 9 is the schematic diagram illustrated for the manufacturing method to medical bag unit shown in Fig. 8.
Figure 10 is the stereogram for indicating the transfer pipeline of winding Fig. 8 and becoming compact state.
Figure 11 is the diagrammatic top view of the medical bag unit of third embodiment of the present invention.
Figure 12 is the partial cut away side views of the medical bag unit of Figure 11.
Figure 13 is the longitudinal section view along the XIII-XIII lines of Figure 12.
Figure 14 A are the schematic diagrames illustrated for the sealing process of the transfer pipeline to Figure 11, and Figure 14 B are for this
The schematic diagram that the cut off operation of transfer pipeline illustrates.
Figure 15 A are the first schematic diagrames illustrated for the bonding process of the medical bag unit to Figure 11, and Figure 15 B are
The second schematic diagram for being illustrated to the bonding process.
Figure 16 is to indicate the transfer pipeline of winding Figure 11 and omit diagrammatic cross-section as the part of compact state.
Figure 17 A are to indicate that sectional stereogram is omitted in the part of the transfer pipeline of first variation, and Figure 17 B are to indicate the second change
Sectional stereogram is omitted in the part of the transfer pipeline of shape example, and Figure 17 C are to indicate that the part of the transfer pipeline of third variation is omitted
Sectional stereogram, Figure 17 D are to indicate that sectional stereogram is omitted in the part of the transfer pipeline of the 4th variation.
Specific implementation mode
Hereinafter, for the medical bag unit of the present invention, preferred embodiment party is enumerated by the relationship with its manufacturing method
Formula is described with reference to the accompanying drawings.
Hereinafter, for convenience of explanation, the short side direction of medical bag unit is defined as X-direction, by one in X-direction
Direction is defined as the directions X1, another direction in X-direction is defined as the directions X2.In addition, by the long side of medical bag unit
Direction is defined as Y-direction, a direction in Y-direction is defined as the directions Y1 (as the direction of top when use), by Y-direction
In another direction be defined as the directions Y2 (as the direction of lower section when use).In addition, for convenience, in Fig. 2A~Fig. 3, figure
7, in Figure 12, Figure 13, Figure 16~Figure 17 D, the diagram of liquid is omitted.
(first embodiment)
The medical bag unit 10A of present embodiment is configured to:Such as the drop by transferring pipeline 18 will infusion (liquid
M) into organism for the infusion bag unit of medicine.Wherein, medical bag unit 10A can also be configured to:Such as pass through transfer tube
Nutritional agents (liquid M) is imported digestive organs by the drop on road 18 via the pipe for the aperture for being inserted into gastric fistula, nasal cavity or intestinal fistula etc.
Interior nutrition bag unit.
As shown in Figure 1, medical bag unit 10A has:Bag main body 14 with the receiving portion 12 for containing liquid M;Shape
The transfer pipeline 18 for the medicine liquid path 16 being connected in the receiving portions Cheng Youyu 12;It is set to the connector 20 of transfer pipeline 18;And
It is set to the cap 22 of connector 20.
Bag main body 14 and transfer pipeline 18 are, by the flexible aftermentioned primary diaphragm portion 40 for making soft resin
It is overlapped with secondary diaphragm portion 42, and make its periphery engagement (welding or bonding) to formed integrally.Herein, welding example
Such as including thermal welding and high frequency welding, similarly hereinafter.
When vertical view, bag main body 14 is configured to quadrilateral shape.Specifically, the width dimensions of bag main body 14 are (along the X direction
Size) it is 10mm~500mm, the length dimension (size along the Y direction) of bag main body 14 is 100mm~500mm.Bag main body 14
Have:The first end sealing 24a that one end (directions Y1) in receiving portion 12 is arranged;It is arranged in the side of receiving portion 12
One group of side sealing 24b, 24c;And one group of middle seal that the another side (directions Y2) in receiving portion 12 is arranged
24d,24e。
First end sealing 24a is connected to each other by the one end of side sealing 24b, 24c.In first end sealing
The middle thereof of the width direction (X-direction) of 24a is formed with for making medical bag unit 10A be hung on holder (not shown)
Hole portion 26.Each side sealing 24b, 24c is from first end sealing 24a along the Y direction linearly to extend.
One group of middle seal 24d, 24e are tilted in a direction close to each other towards the directions Y2.Therefore, the bottom of receiving portion 12
Portion 12a is towards the directions Y2 with narrow formation (referring to Fig.1~Fig. 2 B).
Transfer pipeline 18 from the other end of bag main body 14 towards with 26 opposite side of hole portion (directions Y2) with constant width
It extends.The length that extends for transferring pipeline 18 is set as to generate in the liquid M importing organisms that can make in receiving portion 12
Length as drop.Specifically, the length dimension (size along the Y direction) of transfer pipeline 18 is 10mm~1000mm.
In the present embodiment, the length that extends of transfer pipeline 18 is formed as longer than the length of the Y-direction of bag main body 14.Transfer pipeline 18
Have:One group of pipeline sealing 24f linearly being extended to the directions Y2 from the other end of each middle seal 24d, 24e,
24g;With by the other end of these pipeline sealings 24f, 24g the second end sealing connected to each other for 24 hours.Transfer pipeline 18
Inside width dimensions (size between pipeline sealing 24f and pipeline sealing 24g) be 10mm~50mm.
Connector 20 be have can with for being inserted into the pipe side-connector being arranged on the pipe (not shown) in organism
The hollow part of the structure of connection, and engaged (welding or bonding) with the other end of transfer pipeline 18.Connector 20 is along shifting
The extending direction (Y-direction) of pipeline 18 is sent to extend.Cap 22 is for liquid M to be sealed in receiving portion 12 and in medicine liquid path 16
Sealing.
As shown in Figure 2 A and 2 B, for the medical bag unit 10A constituted like this, receiving portion is by mutually opposed
First receiving diaphragm portion 28a and second receiving diaphragm portion 28b formed, medicine liquid path 16 is by mutually opposed first flow path diaphragm
Portion 30a and second flow path diaphragm portion 30b are formed.First receiving diaphragm portion 28a is connected with first flow path diaphragm portion 30a, and second receives
Hold diaphragm portion 28b with second flow path diaphragm portion 30b to be connected.
Protrusion is formed with the inner surface of the inner surface and first flow path diaphragm portion 30a that accommodate diaphragm portion 28a first respectively
Multiple first protrusions 32 (with reference to Fig. 2A), in the interior table of the inner surface and second flow path diaphragm portion 30b of the second receiving diaphragm portion 28b
Face is prominent respectively to be formed with multiple second protrusions 34 (with reference to Fig. 2 B).In the present embodiment, the back side of each first protrusion 32 to
Inside is recessed, and the back side of each second protrusion 34 is recessed inwardly (with reference to Fig. 3).
As known to from Fig. 2A, the first protrusion 32 is in the first receiving diaphragm portion 28a, in the Y direction at equal intervals
It is formed with multiple and along the X direction to be formed with multiple row (in Fig. 2A 3 row) at equal intervals.First protrusion 32 is in first flow path diaphragm
In portion 30a, the extending direction along transfer pipeline 18 is multiple to be formed at equal intervals.In the present embodiment, the first protrusion 32
In first flow path diaphragm portion 30a, 1 row are simply formed with, it can also be along the width direction of transfer pipeline 18 to be formed at equal intervals
There is multiple row.
The direction that each first protrusion 32 intersects to the extending direction (Y-direction) with transfer pipeline 18 extends.Each first protrusion
32 size along extending direction is 10mm~50mm, preferably roughly the same with the transfer width dimensions of inside of pipeline 18
Or the width dimensions slightly smaller dimension of the inside than transfer pipeline 18.Positioned at each first protrusion of first flow path diaphragm portion 30a
32 detach with each pipeline sealing 24f, 24g.The protrusion length of each first protrusion 32 is set as:Week in each first protrusion 32
Enclose size as the space S 1 that is formed with and can circulate for liquid M (with reference to Fig. 3).
As shown in figures 1 and 3, each second protrusion 34 is set to the position opposed with each first protrusion 32.In other words, each
One protrusion 32 and each second protrusion 34 are set as prominent end face can contact with each other each other.Second protrusion 34 be formed as with it is first convex
32 identical size and shape of portion (with reference to Fig. 2A and Fig. 2 B), and it is first convex with making in the state of opposed with the first protrusion 32
The shape that portion 32 or so is overturn.Therefore, each second protrusion 34 along with the transfer extending direction of pipeline 18 and prolonging for the first protrusion 32
The direction for stretching direction intersection extends.
It is detached with each pipeline sealing 24f, 24g positioned at each second protrusion 34 of second flow path diaphragm portion 30b (with reference to figure
2B).The protrusion length of each second protrusion 34 is set as:It is formed with and can circulate for liquid M around each second protrusion 34
Space S 2 as size (with reference to Fig. 3).Specifically, the protrusion length of the second protrusion 34 is set as and the first protrusion 32
Prominent length is identical.But the protrusion length of the second protrusion 34 can also be bigger or small than the protrusion length of the first protrusion 32.
Next, being said to the manufacturing method of the medical bag unit 10A of the present embodiment constituted as described above
It is bright.
First, as shown in Figure 4 A, in diaphragm manufacturing procedure, the single side in primary diaphragm portion 40 forms the first protrusion 32,
And form the second protrusion 34 in the single side in secondary diaphragm portion 42.Primary diaphragm portion 40 and secondary diaphragm portion 42 are able to use
Soft resin material or aluminium etc. as polyvinyl chloride, polyolefin.
Specifically, in diaphragm manufacturing procedure, for example, diaphragm material is sent out from roller portion (not shown) and in its list
Implement embossing processing in a manner of being formed with protrusion (the first protrusion 32 and the second protrusion 34) in face.Thereafter, by by diaphragm material
It is cut to size corresponding with the size of medical bag unit 10A, to be formed:It is formed with the primary diaphragm portion of the first protrusion 32
40 and it is formed with the secondary diaphragm portion 42 of the second protrusion 34.At this point, the first protrusion 32 is formed in the single side in primary diaphragm portion 40
Whole, the second protrusion 34 is formed in the entirety of the single side in secondary diaphragm portion 42.In this case, can be carried out efficiently diaphragm processing
Process.
But diaphragm manufacturing procedure is not limited to above-mentioned method.For example, it is also possible to prepare and medical bag unit 10A
The corresponding size of size primary diaphragm portion 40 and secondary diaphragm portion 42, by be embossed process, the list in primary diaphragm portion 40
The first protrusion 32 is integrally formed in face, and the second protrusion 34 is integrally formed in the single side in secondary diaphragm portion 42.
Then, as shown in Figure 4 B, in overlapping step, so that the protrusion end face of the second protrusion 34 and the first protrusion 32 is prominent
The mode (the first protrusion 32 is opposed with the second protrusion 34) for going out end face contact is overlapped secondary diaphragm portion 42 to primary diaphragm portion 40.This
When, the extending direction of the first protrusion 32 and the extending direction of the second protrusion 34 intersect.
Thereafter, as shown in Figure 5A, in sealing process, keep the peripheral part in primary diaphragm portion 40 and secondary diaphragm portion 42 mutual
Engagement.In addition, to 40 welding secondary diaphragm portion 42 of primary diaphragm portion, the first protrusion 32 and the second protrusion can be made
34 fusings, therefore the bond strength in primary diaphragm portion 40 and secondary diaphragm portion 42 can be made bigger.
Moreover, in cut off operation, joint portion 44 is cut off along dashed line shown in Fig. 5 A (pin hole line-transect) 46.By
Bag main body 14 and transfer pipeline 18 are integrally formed as shown in Figure 5 B for this.
Next, liquid M as defined in being imported in receiving portion 12 and in medicine liquid path 16, in the side Y2 of transfer pipeline 18
Connector 20 is inserted into the opening portion 48 that upward end is formed, and is allowed to engage with transfer pipeline 18.At this point, being set in connector 20
It is equipped with cap 22, therefore liquid M is sealed in receiving portion 12 and in medicine liquid path 16.The doctor of present embodiment is produced as a result,
It treats and uses bag unit 10A (referring to Fig.1).
Such medical bag unit 10A in bag main body 14 due to being provided integrally with transfer pipeline 18, so medical
Bag unit 10A is long.Therefore, when unused (when keeping), as shown in fig. 6, transfer pipeline 18 is with connector 20 and cap
22 are rolled into for axis in the state of tubular, and bag main body 14 is locked to by the adhering parts such as adhesive tape 50.Thereby, it is possible to when unused
Keep medical bag unit 10A compact.
When using medical bag unit 10A, first, adhering part 50 is peeled and decontrols transfer pipeline 18.Moreover, with
Mode of the transfer pipeline 18 below the vertical of bag main body 14 is set to make hook of holder (not shown) etc. will doctor across hole portion 26
Treatment is hooked in holder with bag unit 10A.
At this point, transferring pipe that pipeline 18 is integrally provided with bag main body 14, therefore need not make drop generation etc. to doctor
Treatment is connected with bag.Therefore, it is possible to reduce preparatory process and the working hour of liquid dispensing.
Then, cap 22 is opened, connector 20 is connected to being inserted on the tube connector of the pipe (not shown) in organism,
Start into organism for medicine liquid M.If this is the case, the drop due to transferring pipeline 18, make liquid M in receiving portion 12 by the
It struts between one flow path diaphragm portion 30a and second flow path diaphragm portion 30b and flows downwards.
At this point, acting on having on transfer pipeline 18 makes first flow path diaphragm portion 30a and second flow path diaphragm portion 30b phase mutual connections
The reset force in close direction.However, in the present embodiment, the jag of the protrusion end face of the first protrusion 32 and the second protrusion 34
Face contacts with each other, therefore the space S 1 that can be circulated for liquid M is formed with around the first protrusion 32, and in the second protrusion 34
Around be formed with can be for the space S 2 of liquid M circulation (with reference to Fig. 3).
Therefore, it is possible to be inhibited because first flow path diaphragm portion 30a's and second flow path diaphragm portion 30b by simple structure
Reset force and make medicine liquid path 16 block the case where occur.Therefore, it is possible to keep the liquid M in receiving portion 12 suitable in medicine liquid path 16
It circulates sharply.
In addition, as shown in fig. 7, in the present embodiment, if the liquid M to circulate in medicine liquid path 16 reaches the first protrusion 32
Protrusion end face and the second protrusion 34 the position that contacts with each other of protrusion end face, then liquid M separated by both sides to the left and right.Moreover,
Space, second protrusion 34 and first flow path diaphragm portion 30as of the liquid M between the first protrusion 32 and second flow path diaphragm portion 30b
Between space, the space between the first protrusion 32 and pipeline sealing 24f, 24g and the second protrusion 34 and pipeline sealing
Space circulation between 24f, 24g.
Therefore, even if liquid M can be made in medicine liquid path 16 if in the case of the first protrusion 32 of setting and the second protrusion 34
Inside successfully circulate.Moreover, endoporus of the liquid M to circulate downwards in medicine liquid path 16 through not shown pipe imports biology
In vivo.
According to the present embodiment, the protrusion end face of the protrusion end face of the first protrusion 32 and the second protrusion 34 is with being capable of phase mutual connection
Tactile mode is opposed, therefore the second protrusion 34 can be inhibited to enter the space S 1 around the first protrusion 32, and the first protrusion 32 enters
Space S 2 around second protrusion 34.In addition, the extending direction of the first protrusion 32 and the extending direction of the second protrusion 34 intersect, because
This can be easy the protrusion end face for making the protrusion end face of the second protrusion 34 contact the first protrusion 32.
In the present embodiment, in diaphragm manufacturing procedure, the single side in primary diaphragm portion 40 is integrally formed multiple
One protrusion 32 and multiple second protrusions 34 are integrally formed in the single side in secondary diaphragm portion 42.Then, in overlapping step, with
Keep the protrusion end face of the first protrusion 32 Chong Die to primary diaphragm portion 40 with the mode that the protrusion end face of the second protrusion 34 contacts with each other
Secondary diaphragm portion 42.Thereafter, in sealing process, primary diaphragm portion 40 and secondary diaphragm portion 42 is made to be interconnected.
Therefore, it is possible to by simple method, multiple first protrusions be formed in the inner surface of first flow path diaphragm portion 30a
32, and form multiple second protrusions 34 in the inner surface of second flow path diaphragm portion 30b.In addition, with bag main body 14 is formed separately
Compared with the case where transferring pipeline 18, the reduction of the manufacturing man-hours of medical bag unit 10A can be realized.
In the present embodiment, in diaphragm manufacturing procedure, primary diaphragm portion 40 single side to be integrally formed first convex
Portion 32, and the second protrusion 34 is integrally formed in the single side in secondary diaphragm portion 42.Therefore, using primary diaphragm portion 40 and second
Which part on diaphragm portion 42 can be in the inner surface of first flow path diaphragm portion 30a the first protrusion 32 of formation and second
The inner surface of flow path diaphragm portion 30b forms the second protrusion 34.
It in the present embodiment, can also be only in the partial shape of the single side in primary diaphragm portion 40 in diaphragm manufacturing procedure
At the first protrusion 32, and only the second protrusion 34 is partially formed in the single side in secondary diaphragm portion 42.
In this case, the region that the first protrusion 32 is not formed in primary diaphragm portion 40 and secondary diaphragm portion can be used
The region that the second protrusion 34 is not formed in 42 forms receiving portion 12.Therefore, it is possible to which diaphragm portion 28a will not be accommodated first
Inner surface and the inner surface of the second receiving diaphragm portion 28b form the first protrusion 32 and the second protrusion 34.
(second embodiment)
Next, the medical bag unit 10B and its manufacturing method to second embodiment of the present invention are illustrated.This
Outside, pair identical with the medical bag unit 10A of first embodiment in the medical bag unit 10B of second embodiment
Inscape marks identical reference numeral, omits detailed description.Aftermentioned third embodiment is also identical.
As shown in figure 8, the medical bag unit 10B of present embodiment has rectangular-shaped sealing 52.In other words, will
The width dimensions of bag main body 14a and the width dimensions of transfer pipeline 18a are set as identical (width dimensions L1).In addition, bag is led
The width dimensions and length dimension of body 14a are set as identical as the width dimensions of above-mentioned bag main body 14 and length dimension, will move
The width dimensions of the length dimension and inside that send pipeline 18a are set as and the length dimension of above-mentioned transfer pipeline 18 and inside
Width dimensions are identical.
In the manufacturing method of such medical bag unit 10B, as shown in figure 9, by primary diaphragm portion 40 and the second film
42 respective width dimensions L2 of piece portion is set as identical as the width dimensions L1 of medical bag unit 10B.Moreover, having carried out film
After piece manufacturing procedure, overlapping step and sealing process, joint portion 56 is cut off along defined cutting line 54.
At this point, cutting line 54 is only located at part corresponding with four angles at joint portion 56 and hole portion 26, therefore can realize
Cut off the reduction in working hour.Then, liquid M is imported in receiving portion 12 and in medicine liquid path 16, makes the connection in insertion opening portion 48
Device 20 is engaged to transfer pipeline 18a.
As shown in Figure 10, such medical bag unit 10B, which also can be axis with connector 20 and cap 22, will transfer pipeline
18a is rolled into tubular and is locked to a bag main body 14a by adhering part 50, therefore can make medical bag unit when unused
10B is compact.
(third embodiment)
Next, the medical bag unit 10C and its manufacturing method to third embodiment of the present invention are illustrated.
As shown in Figure 11~Figure 13, the medical bag unit 10C of present embodiment has bag main body 14b and transfer pipeline
18.In addition, the width dimensions of bag main body 14b and length dimension are set as the width dimensions and length with above-mentioned bag main body 14
Size is identical.Each side sealing 24b, 24c of bag main body 14b is extended than receiving portion 12 to another side (directions Y2).In each
Between ratio the other end on the sides of being bounded on each side sealing 24d, 24e sealing 24b, 24c to the one end (side Y1 residing for hole portion 26
To) position of the specific length that is staggered links.
In addition, medical bag unit 10C has:One that the other end of each side sealing 24b, 24c are connected to each other
Group supporting part 60,62.Supporting part 60 is connected with the first receiving diaphragm portion 28a, supporting part 62 and the second receiving diaphragm portion 28b phases
Even.There are the bottom 12a of receiving portion 12 and each middle seals for space S 3 between being formed in one group of supporting part 60,62
24d,24e。
In addition, being not formed in the inner surface of the first receiving diaphragm portion 28a and the inner surface of the second receiving diaphragm portion 28b
The first protrusion 32 and the second protrusion 34 stated.State and transfer pipeline of the connector 20 to extend in width direction (X-direction)
18 the other end (end in the directions Y2) engagement.
Next, being said to the manufacturing method of the medical bag unit 10C of the present embodiment constituted as described above
It is bright.
In the present embodiment, first, as shown in Figure 14 A, prepare and the bottom 12a of receiving portion 12 and transfer pipeline 18
The primary diaphragm portion 40 and secondary diaphragm portion 42 of the corresponding size of size carry out diaphragm manufacturing procedure, overlapping step and sealing
Process.Then, in cut off operation, joint portion 64 is cut off along cutting line 66 shown in figure 14 A.As a result, such as Figure 14 B institutes
Show, bottom 12a and transfer pipeline 18 are integrally formed.
In addition, by making the peripheral part of overlapped diaphragm portion engagement (welding or bonding) and being cut off, to
Form the part (5A referring to Fig.1) of bag main body 14b removed except the 12a of bottom.Moreover, as shown in fig. 15 a and fig. 15b, connecing
Close in process, by so that bottom 12a is engaged to side and make each middle seal 24d, 24e and each side sealing 24b,
24c is engaged, to make bag main body 14b and transfer pipeline 18 be integrally formed.
Next, liquid M as defined in being imported in receiving portion 12 and in medicine liquid path 16, makes the connection in insertion opening portion 68
Device 20 is engaged to transfer pipeline 18.The medical bag unit 10C (referring to Fig.1 1) of present embodiment is produced as a result,.
Medical bag unit 10C it is unused when keeping (), as shown in figure 16, transfer pipeline 18 is with connector 20
And cap 22 is that axis is rolled into the state of tubular and is contained in the space S 3 formed between supporting part 60 and supporting part 62.In addition, scheming
In 16 example, transfer pipeline 18 is inhibited to be come out from space S 3 using the adhering parts such as adhesive tape 70.
According to the present embodiment, function and effect identical with the medical bag unit 10A of first embodiment are played.
Above-mentioned medical bag unit 10A~10C can also replace transfer pipeline 18,18a and have Figure 17 A~Figure 17 D
Shown in the 1st~the 4th variation transfer pipeline 18b~18e.In addition, length dimension and the inside of transfer pipeline 18b~18e
Width dimensions be set as identical as above-mentioned transfer pipeline 18.In addition, transfer pipeline 18b~18e by with transfer pipeline 18,
18a identical methods manufacture.As shown in Figure 17 A, the transfer pipeline 18b of first variation has:It is formed in first flow path film
First protrusion 72 of the inner surface of piece portion 30a;With the second protrusion 74 of the inner surface for being formed in second flow path diaphragm portion 30b.
First protrusion 72 is other than its back side is formed flatly this point, other structures in the same manner as the first above-mentioned protrusion 32
At other than its back side is formed flatly this point, other are constituted in the same manner as the second above-mentioned protrusion 34 for the second protrusion 74.This
The transfer pipeline 18b of sample plays effect identical with above-mentioned transfer pipeline 18.
As seen in this fig. 17b, the transfer pipeline 18c of the second variation has:It is formed in the interior table of second flow path diaphragm portion 30b
The protrusion 76 in face.It is constituted in the same manner as protrusion 76 and the second above-mentioned protrusion 34.In addition, not formed in first flow path diaphragm portion 30a
There is protrusion.
According to this structure, even if acting on having on transfer pipeline 18c makes first flow path diaphragm portion 30a and second flow path
In the case of the reset force in direction close to each other diaphragm portion 30b, it can also make the protrusion end face of protrusion 76 reliably with first
The inner surface of flow path diaphragm portion 30a contacts.The space S 4 for liquid M circulations, therefore energy are formed with around protrusion 76 as a result,
It is enough to inhibit medicine liquid path 16 to block by simple structure.In the transfer pipeline 18c of second variation, it may not be
In the inner surface of second flow path diaphragm portion 30b, but raised part 76 is formed in the inner surface of first flow path diaphragm portion 30a.
As shown in Figure 17 C, the transfer pipeline 18d of third variation has:It is formed in the interior table of second flow path diaphragm portion 30b
The protrusion 78 in face.Other than its back side is formed flatly this point, other are constituted in the same manner as above-mentioned protrusion 76 for protrusion 78.This
The transfer pipeline 18d of sample plays effect identical with the transfer pipeline 18c of the second variation.In the transfer tube of the third variation
In the 18d of road, the inner surface in second flow path diaphragm portion 30b is may not be, but in the inner surface of first flow path diaphragm portion 30a
Form raised part 78.
As shown in figure 17d, the transfer pipeline 18e of the 4th variation has:It is formed in the interior table of second flow path diaphragm portion 30b
The protrusion 80 in face.Protrusion 80 extends along the extending direction of transfer pipeline 18e.It the protrusion 80 can be in transfer pipeline 18e overall lengths
Upper formation can also be disposed at equal intervals multiple on the extending direction of transfer pipeline 18e.Such transfer pipeline 18e rises
To the identical effect of transfer pipeline 18c with the second variation.It, can not also in the transfer pipeline 18e of the 4th variation
It is the inner surface in second flow path diaphragm portion 30b, but raised part 80 is formed in the inner surface of first flow path diaphragm portion 30a.
Above-mentioned the 32,72, second protrusion of the first protrusion 34,74 and protrusion 76,78,80 can be formed as, when looking down
It is variously-shaped for positive round shape, elliptical shape or square etc..In addition, its size, prominent length can arbitrarily be set.
In the above-described embodiment, can also be pre-formed in diaphragm manufacturing procedure, in the form of monolithic diaphragm
One diaphragm portion 40 and secondary diaphragm portion 42, by making the diaphragm bending, make secondary diaphragm portion 42 to the first film in overlapping step
Piece portion 40 is overlapped.
The medical bag unit and its manufacturing method of the present invention is not limited to above-mentioned embodiment, does not depart from the present invention's
It is self-evident that various structures or even method, which can be used, in purport.
Claims (6)
1. a kind of medical bag unit, which is characterized in that having:
Bag main body (14,14a, 14b), contains liquid (M);With
Pipeline (18,18a~18e) is transferred, to be formed with the medicine liquid path being connected to in the bag main body (14,14a, 14b)
(16) mode is integrally provided to the bag main body (14,14a, 14b), and with overlapped and engagement diaphragm portion
(30a, 30b),
It is provided at least one of the inner surface for the diaphragm portion (30a, 30b) for constituting the medicine liquid path (16):With
The mode that the space (S1, S2, S4) that can be circulated for the liquid (M) is formed between the diaphragm portion (30a, 30b) protrudes
Protrusion (32,34,72,74,76,78,80).
2. medical bag unit according to claim 1, which is characterized in that,
The protrusion (32,34,72,74,76,78,80) is provided with multiple.
3. medical bag unit according to claim 2, which is characterized in that,
The inner surface of the multiple protrusion (32,34,72,74) setting diaphragm portions described in both sides (30a, 30b), and dash forward
It is opposed in the mode that can be contacted with each other each other to go out end face.
4. medical bag unit according to claim 3, which is characterized in that,
Each protrusion (32,34,72,74) extends to one direction,
The extending direction of the extending direction and another protrusion (34,74) of a mutually opposed protrusion (32,72)
Intersect.
5. a kind of manufacturing method of medical bag unit,
The medical bag unit (10A~10C) has:Bag main body (14,14a, 14b), contains liquid (M);With
Pipeline (18,18a~18e) is transferred, to be formed with the medicine liquid path being connected to in the bag main body (14,14a, 14b)
(16) mode is integrally provided to the bag main body (14,14a, 14b), and with overlapped and engagement diaphragm portion
(30a, 30b),
The manufacturing method of the medical bag unit (10A~10C) is characterized in that, carries out following process:
Diaphragm manufacturing procedure, the single side in primary diaphragm portion (40) form protrusion (32,72,76,78,80);
Overlapping step is overlapped the second film on the protrusion (32,72,76,78,80) formed by the diaphragm manufacturing procedure
Piece portion (42);And
Sealing process, after the overlapping step, so that the protrusion (32,72,76,78,80) are located at the medicine liquid path
(16) mode in makes the primary diaphragm portion (40) and the secondary diaphragm portion (42) be interconnected.
6. the manufacturing method of medical bag unit according to claim 5, the medical bag unit (10A~10C)
Manufacturing method is characterized in that,
In the diaphragm manufacturing procedure, formed as the protrusion (32,72) in the single side of the primary diaphragm portion (40)
First protrusion (32,72), and the second protrusion (34,74) are formed in the single side of the secondary diaphragm portion (42),
In the overlapping step, so that the protrusion end face of first protrusion (32,72) and second protrusion (34,74)
The mode that prominent end face contacts with each other is overlapped the secondary diaphragm portion (42) to the primary diaphragm portion (40),
In the sealing process, so that first protrusion (32,72) and second protrusion (34,74) are located at the liquid
Mode in flow path (16) makes the primary diaphragm portion (40) and the secondary diaphragm portion (42) be interconnected.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-033725 | 2016-02-25 | ||
| JP2016033725 | 2016-02-25 | ||
| PCT/JP2017/003952 WO2017145703A1 (en) | 2016-02-25 | 2017-02-03 | Medical bag unit and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108697576A true CN108697576A (en) | 2018-10-23 |
Family
ID=59685498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780013046.9A Pending CN108697576A (en) | 2016-02-25 | 2017-02-03 | Medical bag unit and its manufacturing method |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPWO2017145703A1 (en) |
| CN (1) | CN108697576A (en) |
| WO (1) | WO2017145703A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113453735A (en) * | 2019-03-14 | 2021-09-28 | 泰尔茂株式会社 | Blood bag system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4246115A3 (en) * | 2017-10-03 | 2024-01-03 | EMD Millipore Corporation | Integrity testing of bioprocessing containers |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62201154A (en) * | 1986-03-01 | 1987-09-04 | 株式会社 日本メデイカル・サプライ | Medical bag improved in blocking property |
| CN201618135U (en) * | 2010-02-25 | 2010-11-03 | 杭州临安达远工贸有限公司 | Double- flexible pipe transfusion bag |
| JP4658570B2 (en) * | 2004-11-24 | 2011-03-23 | 圭宣 片田 | Infusion tube, chemical solution administration set and connection adapter |
| CN204744978U (en) * | 2015-07-09 | 2015-11-11 | 四川科伦药业股份有限公司 | Polypropylene infusion bag convenient to flowing back |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0751146B2 (en) * | 1987-04-09 | 1995-06-05 | 川澄化学工業株式会社 | Platelet preservation bag |
| GB2207902A (en) * | 1987-06-18 | 1989-02-15 | Craig Med Prod Ltd | Tubes for transmitting liquids and bags for containing liquids |
| JP2011037460A (en) * | 2009-08-07 | 2011-02-24 | Toppan Printing Co Ltd | Pouch container |
-
2017
- 2017-02-03 CN CN201780013046.9A patent/CN108697576A/en active Pending
- 2017-02-03 WO PCT/JP2017/003952 patent/WO2017145703A1/en active Application Filing
- 2017-02-03 JP JP2018501104A patent/JPWO2017145703A1/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62201154A (en) * | 1986-03-01 | 1987-09-04 | 株式会社 日本メデイカル・サプライ | Medical bag improved in blocking property |
| JP4658570B2 (en) * | 2004-11-24 | 2011-03-23 | 圭宣 片田 | Infusion tube, chemical solution administration set and connection adapter |
| CN201618135U (en) * | 2010-02-25 | 2010-11-03 | 杭州临安达远工贸有限公司 | Double- flexible pipe transfusion bag |
| CN204744978U (en) * | 2015-07-09 | 2015-11-11 | 四川科伦药业股份有限公司 | Polypropylene infusion bag convenient to flowing back |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113453735A (en) * | 2019-03-14 | 2021-09-28 | 泰尔茂株式会社 | Blood bag system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2017145703A1 (en) | 2018-12-13 |
| WO2017145703A1 (en) | 2017-08-31 |
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