CN108472478A - Adapter - Google Patents
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- Publication number
- CN108472478A CN108472478A CN201780005818.4A CN201780005818A CN108472478A CN 108472478 A CN108472478 A CN 108472478A CN 201780005818 A CN201780005818 A CN 201780005818A CN 108472478 A CN108472478 A CN 108472478A
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- China
- Prior art keywords
- mentioned
- connector
- adapter
- male form
- patient
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 235000016709 nutrition Nutrition 0.000 description 22
- 230000035764 nutrition Effects 0.000 description 20
- 238000000034 method Methods 0.000 description 18
- 239000000463 material Substances 0.000 description 14
- 239000007787 solid Substances 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 6
- 241000894006 Bacteria Species 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- -1 polypropylene Polymers 0.000 description 5
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- 229920005989 resin Polymers 0.000 description 5
- 239000003814 drug Substances 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
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- 239000007779 soft material Substances 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 238000009395 breeding Methods 0.000 description 3
- 230000001488 breeding effect Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000000806 elastomer Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 210000000936 intestine Anatomy 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000007500 overflow downdraw method Methods 0.000 description 2
- 229920001707 polybutylene terephthalate Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229920002725 thermoplastic elastomer Polymers 0.000 description 2
- RYNNCVCHGQBRQR-UHFFFAOYSA-N C=C.C1=CC=CC=C1.C=CC=C.C(C=C)#N Chemical group C=C.C1=CC=CC=C1.C=CC=C.C(C=C)#N RYNNCVCHGQBRQR-UHFFFAOYSA-N 0.000 description 1
- 206010065713 Gastric Fistula Diseases 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- 239000004425 Makrolon Substances 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
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- 150000001336 alkenes Chemical class 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- XRERONKQLIQWGW-UHFFFAOYSA-N but-1-ene;styrene Chemical compound CCC=C.C=CC1=CC=CC=C1 XRERONKQLIQWGW-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- BXOUVIIITJXIKB-UHFFFAOYSA-N ethene;styrene Chemical group C=C.C=CC1=CC=CC=C1 BXOUVIIITJXIKB-UHFFFAOYSA-N 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229920003049 isoprene rubber Polymers 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
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- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 229920006132 styrene block copolymer Polymers 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- A61J15/00—Feeding-tubes for therapeutic purposes
- A61J15/0003—Nasal or oral feeding-tubes, e.g. tube entering body through nose or mouth
-
- 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
- A61J15/00—Feeding-tubes for therapeutic purposes
-
- 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
- A61J15/00—Feeding-tubes for therapeutic purposes
- A61J15/0026—Parts, details or accessories for feeding-tubes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/08—Tubes; Storage means specially adapted therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/08—Tubes; Storage means specially adapted therefor
- A61M2039/085—Tubes; Storage means specially adapted therefor external enteral feeding tubes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
- A61M2039/1077—Adapters, e.g. couplings adapting a connector to one or several other connectors
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- Biomedical Technology (AREA)
- Anesthesiology (AREA)
- Otolaryngology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
Adapter (1), has Female Connector (110) in one end, has Male Connector (120) in its other end.Female Connector (110) has the tube (111) with hollow cylinder shape and the helical form protrusion (115) in the peripheral surface of tube (111) is arranged.Male Connector (120) have the male form component (121) of tubular and the outer barrel (123) that is arranged in a manner of surrounding male form component (121) and setting the inner peripheral surface of outer barrel (123) internal thread (125).Tube (111) is connected to male form component (121).
Description
Technical field
The present invention relates to a kind of adapters that can be mounted on the Male Connector for Enteral Nutrition.
Background technology
As by the liquid material containing nutritional agents, medicament etc. be delivered to can not from the method for the feeding patient of mouth,
It has been known that there is Enteral Nutritions.In the intestine in alimentotheray, by conduit with from the external shape being inserted into digest tube (such as stomach)
State indwelling is in patient.As conduit, it is known to be formed in the gastric fistula of patient abdomen from the intranasal pipe of the nasal cavity of patient insertion, insertion
PEG (Percutaneous Endoscopic Gastrostomy) conduit etc..Via conduit nutritional agents, stream are launched to patient
The liquid materials such as food (commonly referred to as " Elental ") or medicament.When launching liquid material to patient, it is stored with the appearance of liquid material
Conduit (intranasal pipe, PEG conduit etc.) of the device with indwelling in patient is connect via the pipeline etc. of flexibility.In order to by different components
Connection, in the past, relative to the flowing of liquid material, connector (hereinafter referred to as " the container side connection as upstream side (container side)
Device ") and use Male Connector, and as the connector of downstream side (patient-side) (hereinafter referred to as " patient's side-connector ") and
It uses Female Connector (referring for example to patent document 1).
In recent years, in order to prevent with the misconnection between the connector that is used in the field other than nutrition in the intestine,
Discussion：As container side-connector by Female Connector 910 shown in Figure 13 A and Figure 13 B and as patient's side-connector
And by Male Connector 920 shown in Figure 14 A and Figure 14 B, international standard turns to and the relevant world of the Medical Devices of nutrition class
Standard ISO80369-3.
Female Connector (container side-connector) 910 shown in Figure 13 A and Figure 13 B, the tubulose with hollow cylinder shape
Portion's (female component) 911.The inner peripheral surface 912 of tube 911 is with close to front end and the conical surface (so-called female that internal diameter becomes larger
The conical surface).Helical form protrusion (external screw thread) 915 is provided on the peripheral surface of tube 911.
Male Connector (patient's side-connector) 920 shown in Figure 14 A and Figure 14 B, the male form component with cylindrical shape
921 and surround the outer barrel 923 of male form component 921.Male form component 921 and outer barrel 923 are via from the base end part edge of male form component 921
It radially projecting for the flange shape connection of bottom plate 924.The peripheral surface 922 of male form component 921 is to become with close to front end and outer diameter
The small conical surface (the so-called male form conical surface).On male form component 921, it is provided with along its long side direction perforation male form component 921
Flow path 927.It is provided with internal thread 925 on the inner peripheral surface opposed with male form component 921 of outer barrel 923.
As shown in Figure 15, by by male form component 921 to tube 911 be inserted into and make helical form raised 915 with it is interior
Screw thread 925 screws togather, and is thus connected container side-connector 910 and patient's side-connector 920.The inner peripheral surface 912 of tube 911 and sun
The peripheral surface 922 of type component 921 is diameter and the consistent conical surface of angle of taper, therefore the two forms liquid-tight seal and carries out face
Contact.The helical form protrusion 915 and internal thread 925 mutually screwed togather is constituted for connecting to container side-connector 910 and patient-side
The connection status of device 920 is connect into line-locked screw lock mechanism.Container side-connector 910 is provided with patient's side-connector 920
It is fluid tight (even if applying pressure, company that will not be between container side-connector 910 and patient's side-connector 920 to liquid material
Socket part point leaks out the property of liquid material) and bonding strength (the container side-connector 910 connected and patient's side-connector 920
Unseparated property being applied in drawing force) excellent connection.
Existing technical literature
Patent document
Patent document 1：No. 2008/152871 pamphlet of International Publication No..
Invention content
The invention solves project
In the case where carrying out Enteral Nutrition, in order to reduce the air capacity injected to patient's body as far as possible, even
Connect container side-connector 910 and patient's side-connector 920 it is tight before, liquid material is directed into the tubulose of container side-connector 910
The front end in portion 911.When connection container side-connector 910 is with patient's side-connector 920 in this state, because in tube 911
The interior male form component 921 inserted with Male Connector 920, and make liquid material in tube 911 to male form component 921 and outer barrel
It is overflowed in gap 926 between 923.Finishing Enteral Nutrition, and by container side-connector 910 and patient's side-connector
After 920 have detached, which also remains in gap 926.
Interval between the peripheral surface 922 of male form component 921 and the internal thread 925 of outer barrel 923 is very narrow.Thus, for example,
It is difficult to swab stick being inserted into the gap 926 between male form component 921 and outer barrel 923, to wipe the liquid material for remaining in gap 926.
In the case where patient's side-connector 920 is set to the upstream side for being inserted into the conduit of patient, patient-side connection
Device 920 continues indwelling in patient together with the conduit.In the case of PEG conduits, usually every 1~3 month carry out conduit
It exchanges.When the patient's side-connector 920 for remaining liquid object chronically continues indwelling in patient like this, patient's side-connector
920 can become insanitariness.Then, finally, bacterium breeding in patient's side-connector 920, the bacterium invade the body of patient
It is interior, it is possible to cause severe complication.
It is an object of the invention to solve the above subject, reduce be attached to patient's side-connector male form component and outer barrel it
Between gap in liquid material.
Means for solving the problems
The adapter of the present invention has Female Connector in one end, has Male Connector in its other end.Above-mentioned the moon
Type connector has the tube with hollow cylinder shape and the helical form protrusion in the peripheral surface in above described tubular portion is arranged.
Above-mentioned Male Connector have tubular male form component and with above-mentioned male form element coaxial and surround above-mentioned male form component
Outer barrel that mode is arranged and internal thread in the inner peripheral surface of above-mentioned outer barrel is set.Above described tubular portion connects with above-mentioned male form component
It is logical.
The effect of invention
In the case where carrying out Enteral Nutrition, the Female Connector of adapter and patient's side-connector are connected first
It connects, then, the Male Connector of the connector of container side and adapter is connected, later, liquid is launched to patient via adapter
Shape object.It is attached to patient-side company even if can be reduced if liquid material is directed into the front end of the tube of container side-connector as a result,
Connect the liquid material in the gap between the male form component of device and outer barrel.Therefore, though patient's side-connector chronically indwelling in trouble
Person, can also reduce patient's side-connector becomes the possibility of insanitariness.
Adapter can be after having carried out Enteral Nutrition, from patient's side-connector and container side-connector point
From swapping and clean.
Description of the drawings
Figure 1A is the stereogram of the slave Female Connector side observation of the adapter of embodiments of the present invention 1.Figure 1B is this
The stereogram of the slave Male Connector side observation of the adapter of the embodiment 1 of invention.
Fig. 2 is the sectional view of the adapter of embodiments of the present invention 1.
Fig. 3 A are the exploded perspective views of the application method for illustrating adapter of embodiments of the present invention 1.
Fig. 3 B are the sectional views of Fig. 3 A.
Fig. 4 A are the states for indicating the adapter of embodiments of the present invention 1 being connect with patient's side-connector
Stereogram.
Fig. 4 B are the sectional views of Fig. 4 A.
Fig. 5 A be indicate adapter via embodiments of the present invention 1 by patient's side-connector and container side-connector into
Gone connection state stereogram.
Fig. 5 B are the sectional views of Fig. 5 A.
Fig. 6 A are the stereograms of the slave Female Connector side observation of the adapter of embodiments of the present invention 2.
Fig. 6 B are the sectional views of the adapter of embodiments of the present invention 2.
Fig. 7 A are the stereograms of the slave Female Connector side observation of the adapter of embodiments of the present invention 3.
Fig. 7 B are the sectional views of the adapter of embodiments of the present invention 3.
Fig. 8 is the exploded perspective view of the adapter of embodiments of the present invention 3.
Fig. 9 is the sectional view of the adapter of embodiments of the present invention 4.
Figure 10 be indicate adapter via embodiments of the present invention 4 by patient's side-connector and container survey connector into
Gone connection state sectional view.
Figure 11 A are to indicate that the adapter of embodiments of the present invention 4 and the amplification of the coupling part of patient's side-connector cut open
View.Figure 11 B are the enlarged sections of the adapter and the coupling part of patient's side-connector that indicate embodiments of the present invention 1
Figure.
Figure 12 A are the stereograms of the slave Male Connector side observation of the adapter of embodiments of the present invention 5.Figure 12 B are
The sectional block diagram of the adapter of embodiments of the present invention 5.
Figure 13 A are the stereograms for the Female Connector inquired into as ISO80369-3.Figure 13 B are the Female Connectors
Along the sectional view of the plane including central axis.
Figure 14 A are the stereograms for the Male Connector inquired into as ISO80369-3.Figure 14 B are the Male Connectors
Along the sectional view of the plane including central axis.
Figure 15 is the state for being connect Male Connector with Male Connector inquired into as ISO80369-3
Sectional view.
Specific implementation mode
The adapter of the present invention can also be it is whole by it is integrally formed be a component integrated molding product.This is conducive to
Handling operation relative to patient's side-connector and the adapter of container side-connector is easy and the manufacture of adapter is easy.
The present invention adapter in, above-mentioned Male Connector can be also equipped with connect above-mentioned male form component base end part and
The bottom plate of above-mentioned outer barrel.In this case, can also at least one through hole be set in above-mentioned bottom plate or above-mentioned outer barrel.This has
Conducive to the spatter property for improving the adapter after having carried out Enteral Nutrition.
Can also be to have the outer cylinder member of above-mentioned outer barrel and above-mentioned internal thread relative to upper in the adapter of the present invention
Stating male form component can load and unload.This is conducive to improve the spatter property for having carried out the adapter after Enteral Nutrition.
Among the above, can also be the adapter main body including above-mentioned Female Connector and above-mentioned male form component by integrally
It is shaped to the integrated molding product of a component.This be conducive to the outer cylinder member relative to adapter main body handling operation be easy with
And the manufacture of adapter main body is easy.
The present invention adapter in, above-mentioned Female Connector can also be also equipped with it is coaxial with above described tubular portion and by
The cylindrical portion with hollow cylinder shape that the mode that above described tubular portion surrounds configures.In this case, above-mentioned cylindrical portion can
It is configured to, when above-mentioned Female Connector to be connect with the patient's side-connector for the male form component for having tubular, upper
It states and forms liquid-tight seal between cylindrical portion and the above-mentioned male form component of above-mentioned patient's side-connector.This composition is conducive to prevent from inciting somebody to action
After adapter is detached with patient's side-connector, liquid material is flowed into the gap between the male form component of patient's side-connector and outer barrel
It is interior.
Among the above, above-mentioned liquid-tight seal can be formed in the peripheral surface of above-mentioned cylindrical portion and above-mentioned patient's side-connector
Between the inner peripheral surface of above-mentioned male form component.This is conducive to form liquid-tight seal with simple constituted.
Can also filter be set on flow path of the connection above described tubular portion with above-mentioned male form component.This is conducive to prevent from comparing
The thing that the flow path (for example, indwelling is in conduit of patient) of adapter side farther downstream is blocked by the coarse solid content in liquid material
State occurs.
Among the above, preferably above-mentioned filter is arranged in the front end of above-mentioned male form component.This is conducive to be easy to confirm filtering
Whether there is or not blockings for device.
Be preferably disposed on adapter above-mentioned Female Connector and above-mentioned positive Female Connector using ISO80369-3 as base
It is accurate.As a result, relative to the patient's side-connector and container side-connector on the basis of ISO80369-3, can by adapter with
Desired fluid tight and bonding strength is attached.
Hereinafter, the present invention is described in detail while showing preferred embodiment.But the present invention is certainly not
It is defined in the following embodiments and the accompanying drawings.Each figure of reference is carried out in the following description, for convenience of description, and will constitute the present invention
Embodiment critical piece simplify indicate.Therefore, the present invention can have the arbitrary component not indicated in following figure.
Also, within the scope of the invention, each component shown in following figure can be changed or be omitted.
[embodiment 1]
Figure 1A is the stereogram of 110 side of the slave Female Connector observation of the adapter 1 of embodiments of the present invention 1, Figure 1B
It is the stereogram of 120 side of the slave Male Connector observation of adapter 1.Fig. 2 is the sectional view of adapter 1.As shown in these figures that
Sample, adapter 1 have Female Connector 110 in one end, have Male Connector 120 in its other end.Linking cylinder 130 will be cloudy
Type connector 110 links with Male Connector 120.
Female Connector 110 has the tube (female component) 111 of hollow cylinder shape.The inner peripheral surface of tube 111
112 is with close to front end and the conical surfaces (the so-called female conical surface) that internal diameter becomes larger.It is provided on the peripheral surface of tube 111
Helical form protrusion (external screw thread) 115.Female Connector 110 is preferably on the basis of ISO80369-3, shown in Figure 13 A and Figure 13 B
Female Connector 910 between have compatibility.
Male Connector 120 has the male form component 121 of barrel shape and the outer barrel 123 of substantially cylindrical shape.Outer barrel 123
It is arranged in a manner of coaxial with male form component 121 and surround male form component 121.Male form component 121 and outer barrel 123 are via from sun
The base end part of type component 121 links along radially projecting for flange shape bottom plate 124.The peripheral surface 122 of male form component 121 be with
The conical surface (the so-called male form conical surface) that close to front end and outer diameter becomes smaller.On male form component 121, it is provided with along its long side side
To the flow path 127 of perforation male form component 121.It is provided with internal thread on the inner peripheral surface opposed with male form component 121 of outer barrel 123
125.Male Connector 120 is preferably on the basis of ISO80369-3, between Male Connector 920 shown in Figure 14 A and Figure 14 B
With compatibility.
Female Connector 110 is coaxially configured with Male Connector 120 via connection cylinder 130.Linking cylinder 130 has setting
There is the hollow barrel shape of flow path 131.Via flow path 131, tube 111 is connected to the flow path 127 of male form component 121.Two
Rib 133 is from the peripheral surface of connection cylinder 130 along radially protruding.Rib 133 is in Female Connector 110 and Male Connector 120
Between region, along connection cylinder 130 long side direction extend.Rib 133 sets to be easy application rotary force to adapter 1
It sets.But it's not limited to that for the shape of the peripheral surface of connection cylinder 130.Linking cylinder for example, it can be rib 133 is replaced
The arbitrary shapes such as multi-prismatic surface (four-prism face, regular hexagonal prism face etc.) are set on 130 peripheral surface.Rib can also be omitted
133。
Adapter 1 is preferably made of hard material, although not being limited, it is, for example, possible to use acrylonitrile-butadiene-benzene
Ethylene copolymer (ABS), makrolon, polypropylene, polyacetals, polyamide, Hard PVC, polyethylene, styrene ethylene,
Polyethylene terephthalate, polybutylene terephthalate (PBT), the resin materials such as butene styrene block copolymer.Adaptation
For device 1 by the way that above-mentioned resin material to be injection moulded, entirety is integrally manufactured as a component.
The application method of adapter 1 is illustrated.
In the case where carrying out Enteral Nutrition, as shown in Figure 3A and Figure 3B like that, adapter 1 is inserted into patient-side company
It connects between device (Male Connector) 700 and container side-connector (Female Connector) 800, is used for connecting them.Suffer from
Person's side-connector 700 is corresponding with Male Connector (patient's side-connector) 920 shown in Figure 14 A and Figure 14 B, container side-connector
800 is corresponding with Female Connector (container side-connector) 910 shown in Figure 13 A and Figure 13 B, any of they all with
On the basis of ISO80369-3.In Fig. 3 A and Fig. 3 B, pair with Figure 13 A, Figure 13 B, inscape shown in Figure 14 A and Figure 14 B
Identical inscape marks identical symbol, and omits their description.
Patient's side-connector 700 has interconnecting piece 702 in side end opposite with male form component 921.As shown in fig. 3b,
Interconnecting piece 702 is connected to the flow path 927 of male form component 921, and inner circumferential surface is the barrel surface coaxial with male form component 921.Although
The illustration is omitted, but is inserted into interconnecting piece 702 and is fixed with the pipeline with flexibility.Pipeline can also be indwelling in patient
Conduit (intranasal pipe, PEG conduits etc.).Alternatively, pipeline can also be the pipeline being connect with the conduit.A pair of of handle part 705 presss from both sides
Interconnecting piece 702, so that operator is easy to keep patient's side-connector 700 (with reference to Fig. 3 A).Patient's side-connector 700 only for
Show, the shape of unspecified part can be changed arbitrarily especially in ISO80369-3.For example, it is also possible to change handle part
705 shape, or handle part 705 can also be omitted.It can also be configured to, pipeline is not inserted into interconnecting piece 702, and can be incited somebody to action
Interconnecting piece 702 is inserted into pipeline.
In the present embodiment, container side-connector 800 is arranged as cylinder sharp (nozzle) in the outer of syringe (injector)
The front end of cylinder 809.However, the present invention is not limited to this, container side-connector 800 can be set to arbitrary component.For example,
Container side-connector can also be set to the end of the pipeline of flexibility.Can arbitrarily it change relative to than tube
The composition with 911 opposite side of tube (upside in Fig. 3 B) of the minor diameter 913 of 911 smaller internal diameters.
First, as shown in Figure 4 A and 4 B shown in FIG., by the Female Connector 110 of adapter 1 and patient's side-connector 700
Connection.Male form component 921 is inserted into tube 111 and makes helical form raised 115 and internal thread 925 and screw togather.Tube 111
Inner peripheral surface 112 and the peripheral surface 922 of male form component 921 be diameter and the consistent conical surface of angle of taper, therefore the two is formed
Liquid-tight seal simultaneously carries out face contact.Patient's side-connector 700 and Female Connector 110, any of they all with
On the basis of ISO80369-3, thus patient's side-connector 700 and Female Connector 110 with be connected to Male Connector 920 with
The case where Female Connector 910 (referring to Fig.1 5), is identical fluid tight and bonding strength is connected.
Then, as fig. 5 a and fig. 5b, by the Male Connector 120 of container side-connector 800 and adapter 1
Connection.Male form component 121 is inserted into tube 911 and makes helical form raised 915 and internal thread 125 and screw togather.Tube 911
Inner peripheral surface 912 and the peripheral surface 122 of female component 121 be diameter and the consistent conical surface of angle of taper, therefore the two is formed
Liquid-tight seal simultaneously carries out face contact.Container side-connector 800 and Male Connector 120, any of they all with
On the basis of ISO80369-3, thus container side-connector 800 and Male Connector 120 with be connected to Male Connector 920 with
The case where Female Connector 910 (referring to Fig.1 5), is identical fluid tight and bonding strength is connected.In this way, container side-connector
800 are connected to patient's side-connector 700 via adapter 1.
In this state, by liquid material via container side-connector 800, adapter 1 and patient's side-connector 700
Sequence is launched to patient.
Then, patient's side-connector 700 is detached with adapter 1, also, container side-connector 800 and adapter 1 is divided
From.The preferred discarding of adapter 1 after use.Alternatively, adapter 1 (such as washing) can also be cleaned and reused.
As described above, it in the case where carrying out Enteral Nutrition, is injected to patient's body to reduce as far as possible
Air capacity, connection container side-connector 800 and positive connector 120 it is tight before (with reference to Fig. 4 A and Fig. 4 B), liquid material is led
Enter to the front end of the tube 911 of container side-connector 800.When connection container side-connector 800 connects with positive in this state
When meeting device 120 (with reference to Fig. 5 A and Fig. 5 B), because inserting male form component 921 in tube 911, and make in tube 911
Liquid material is overflowed into the gap 126 between male form component 121 and outer barrel 123.However, being overflowed into gap 126 has liquid material
Adapter 1 after having carried out Enteral Nutrition, can abandon and exchange new adapter 1, further, it is possible to by independent
Adapter 1 is cleaned to remove.Being attached to the liquid material of the peripheral surface of the tube 911 of container side-connector 800 can also pass through
Cleaning or erasing are readily removable.
By carrying out Enteral Nutrition, although liquid material is in the flow path 131 and patient's side-connector 700 of adapter 1
The flow path 927 of male part 921 flow, but negative connector 110 and patient's side-connector 700 are on the basis of ISO80369-3
And connect, therefore liquid material will not escape to the gap 926 between the male part 921 of patient's side-connector 700 and outer barrel 923
It is interior.
In this way, first connecting adapter 1 with patient's side-connector 700, then, container side company is connected on adapter 1
Device 800 is connect, then by making liquid material flow and carrying out Enteral Nutrition, liquid material can be prevented to be attached to patient-side connection
In the gap 926 of device 700.Therefore, patient-side can be prevented patient's side-connector 700 chronically continues indwelling in patient
Connector 700 becomes insanitariness.
[embodiment 2]
Fig. 6 A are the stereogram of 110 side of the slave Female Connector observation of the adapter 2 of embodiments of the present invention 2, Fig. 6 B
It is the sectional view of adapter 2.In the following description in cited attached drawing, pair in embodiment 1 cited in attached drawing in
Shown in the corresponding component of component mark symbol identical with the attached drawing of embodiment 1.To such component in this embodiment party
The repetitive description thereof will be omitted in formula, should with due regard to embodiment 1 explanation.Hereinafter, by with centered on the difference of embodiment 1
To illustrate present embodiment 2.
The adapter 2 of present embodiment 2 and the difference of the adapter 1 of embodiment 1 are：In Male Connector 120
Bottom plate 124 is provided with 2 holes 129.Hole 129 penetrates through bottom plate 124.Gap 126 between female component 121 and outer barrel 123 via
Hole 129 is in communication with the outside.
The application method of the adapter 2 of present embodiment 2 is identical as the adapter 1 of embodiment 1.The hole 129 of adapter 2
Be conducive to after having carried out Enteral Nutrition, individually cleaning adapter 2.That is, cleaning solution (such as water) can be made to pass through hole
129 are in and out of between gap 126 and the external world.Remain in (such as the paddy of internal thread 125 of gap 126 therefore, it is possible to easily wash off
The inner face etc. of portion and bottom plate 124) liquid material.The adapter 2 after use can be cleaned, therefore does not allow to be also easy to produce because of adapter
2 cleaning is bad and bacterium is in adapter 2 (especially gap 126) the problems such as breeding.
In the above example, bottom plate 124 is provided with 2 holes 129, but the present invention is not limited to this.The number in hole 129
Amount can also be 1, or can also be 3 or more.As long as hole 129 can make gap 126 be in communication with the outside, position is to appoint
Meaning.For example, it can be replacing bottom plate 124, or in addition to this, hole 129 is set to (such as the internal thread 125 of outer barrel 123
Valley).The shape and size for not limiting hole 129, can arbitrarily set.
Present embodiment 2 is identical as embodiment 1 in addition to the foregoing.The explanation of embodiment 1 can be suitably applied to
Present embodiment 2.
[embodiment 3]
Fig. 7 A are the stereogram of 110 side of the slave Female Connector observation of the adapter 3 of embodiments of the present invention 3, Fig. 7 B
It is the sectional view of adapter 3.Fig. 8 is the exploded perspective view of adapter 3.In the following description in cited attached drawing, pair with
The corresponding component of component shown in cited attached drawing marks symbol identical with the attached drawing of embodiment 1 in embodiment 1
Number.To such component, the repetitive description thereof will be omitted in the present embodiment, should with due regard to embodiment 1 explanation.Hereinafter, with
Illustrate present embodiment 3 centered on difference from embodiment 1.
Not with the adapter 1 of the whole embodiment 1 for being configured to a component and the adapter 2 of embodiment 2
It is with putting：The adapter 3 of present embodiment 3 is by the outer cylinder member 320 of the outer barrel 123 including being provided with internal thread 125 and suitable
This 2 components of the part (adapter main body) 310 in addition to this of orchestration 3 are constituted.Adapter main body 310 and outer cylinder member
The resin material by using hard illustrated in 320 each preferred embodiments 1 is injection moulded, and entirety is integrally manufactured as one
The integrated molding product of a component.
Outer cylinder member 320 is in the position of the bottom plate 124 (with reference to Fig. 2) for the adapter 1 for being equivalent to embodiment 1 from adapter
Main body 310 is separable.Such as Fig. 7 B and as shown in Figure 8, outer spiral shell is provided on the peripheral surface of the cardinal extremity part of male form component 121
Line 311 is provided with internal thread 321 on the inner peripheral surface of the lower end (110 side of Female Connector) of outer cylinder member 320.Passing through will
Internal thread 321 is screwed togather with external screw thread 311 and spiral shell is de-, can install outer cylinder member 320 repeatedly relative to adapter main body 310
And separation.
The application method of the adapter 3 of present embodiment 3 is identical as the adapter 1 of embodiment 1.By outer cylinder member
320 are mounted under the state (with reference to Fig. 7 A and Fig. 7 B) of adapter main body 310, adapter 3 relative to patient's side-connector 700 with
And container side-connector 800 is connected and is detached.Outer cylinder member 320 is from the adapter main body 310 including male form component 121
It is separable to be conducive to after having carried out Enteral Nutrition, clean adapter 3.That is, adapter 3 can with adapter main body
310 and outer cylinder member 320 detached in the state of cleaned respectively.The male form component 121 by removing outer cylinder member 320
Peripheral surface 122 exposes, therefore can be in direct contact by finger, sponge and brush etc. and clean peripheral surface 122.Also, it pulls out
The outer cylinder member 320 of male form component 121 is gone out, as a whole the hollow barrel shape with both ends open, therefore can be at it
Inner face is inserted into the cleanings such as thin brush and the internal thread 125 in outer barrel 123 is arranged.Therefore, in present embodiment 3, residual is significantly improved
The spatter property of liquid material in the gap of Male Connector 120 126.The adapter 3 after use can be cleaned, therefore is not easy
Generate the problems such as bacterium breeds in adapter 3 (especially gap 126) due to the cleaning of adapter 3 is bad.
Outer cylinder member 320 is not limited to above-mentioned example from the position that adapter main body 310 detaches.Such as it can also structure
Become, it is separable in the arbitrary position (such as position of the downside (110 side of Female Connector) of outer barrel 123) of outer barrel 123.It will
The mechanism that outer cylinder member 320 is releasably installed on adapter main body 310 is not limited to above-mentioned external screw thread 311 and internal thread
321 constructions screwed togather.For example, it is also possible to which setting by being fitted into each other on the adapter main body 310 and outer cylinder member 320
The inserted structure that protrusion and recess portion are constituted.Protrusion and recess portion can also extend along the long side direction of adapter 3, alternatively,
It can also be along the circumferentially extending of adapter 3.It is combined with inserted structure alternatively, construction can also will be screwed togather.It can also be
The sealing materials such as adapter main body 310 and the boundary setting o-ring of outer cylinder member 320.
The hole 129 illustrated in embodiment 2 can also be set on the adapter 3 of present embodiment 3.For example can in hole 129
Enough outer barrels 123 (such as valley of internal thread 125) being arranged in outer cylinder member 320.Outer cylinder member 320 is further increased as a result,
Spatter property.
Present embodiment 3 is identical as embodiment 1 in addition to the foregoing.The explanation of embodiment 1 can be suitably applied to
Present embodiment 3.
[embodiment 4]
Fig. 9 is the sectional view of the adapter 4 of embodiments of the present invention 4.In the following description in cited attached drawing,
It is pair identical as the attached drawing of embodiment 1 as the corresponding component mark of component shown in attached drawing cited in embodiment 1
Symbol.To such component, the repetitive description thereof will be omitted in the present embodiment, should with due regard to embodiment 1 explanation.With
Under, by with illustrate present embodiment 4 centered on the difference of embodiment 1.
The adapter 4 of present embodiment 4 and the difference of the adapter 1 of embodiment 1 are：In Female Connector 110
It is provided with the cylindrical portion 117 with hollow cylinder shape.Base end part (the tube 111 in tube 111 is arranged in cylindrical portion 117
With the boundary part of connection cylinder 130), so as to be connected to the flow path 131 of connection cylinder 130.Cylindrical portion 117 by tube 111 to be wrapped
The mode enclosed coaxially is configured with tube 111.Cylindrical portion 117 detaches radially with tube 111.In cylindrical portion 117
Be provided on peripheral surface 118 with close to front end and the conical surface (the so-called male form conical surface) that outer diameter becomes smaller.Adapter 4 can pass through
The resin material using hard illustrated in embodiment 1 is injection moulded, and the entirety including cylindrical portion 117 can be integrally
It is manufactured into a component.
The application method of the adapter 4 of present embodiment 4 is identical as the adapter 1 of embodiment 1.Figure 10 be indicate via
Patient's side-connector 700 is surveyed the sectional view for the state that connector 800 is connect by adapter 4 with container.Female Connector
110 cylindrical portion 117 is inserted into the male form component 921 of patient's side-connector 700.
Figure 11 A are the enlarged sections of the Female Connector 110 and the coupling part of patient's side-connector 700 that indicate Figure 10
Figure.As described above, the pointed male form conical surface is provided on the peripheral surface 118 of cylindrical portion 117.On the other hand, it is specified that male form
The inner peripheral surface 928 of the flow path 927 of component 921 is barrel surface.Minimum outer diameter in the front end side of the male form conical surface of cylindrical portion 117 is small
It is more than inner peripheral surface 928 in the internal diameter of the inner peripheral surface 928 of male form component 921, also, in the maximum outside diameter of the base end side of the male form conical surface
Internal diameter.Therefore, the fore-end of the inner peripheral surface 928 of the male form conical surface and male form component 921 of cylindrical portion 117 is (that is, flow path 927
Front end side opening ora terminalis) it is chimeric, form liquid-tight seal 119 therebetween.As a result, cylindrical portion 117 and male form component 921
It is connected in liquid-tight manner.
In this state, liquid material via container side-connector 800, adapter 4 and patient-side to connect in Fig. 10
The sequence of device 700 is launched to patient.
The effect of the adapter 4 of present embodiment 4 is illustrated.
Figure 11 B be indicate embodiment 1 via adapter 1 by patient's side-connector 700 and container side-connector 800 into
It has gone under the state (with reference to Fig. 5 A and Fig. 5 B) of connection, the company of the Female Connector 110 and patient's side-connector 700 of adapter 1
The enlarged cross-sectional view of socket part point.When launching liquid material to patient, from the flow path 131 of adapter 1 to the flow path of male form component 921
It is filled with liquid material in 927 space (part for being labeled with multiple points in Figure 11 A).
Then, adapter 1 is detached with patient's side-connector 700.After adapter 1 is detached, the liquid in above-mentioned space
The front end peripheral surface 922a of the male form component 921 of patient's side-connector 700 is adhered to and remained on to a part for object.It is attached to male form
The liquid material of the front end peripheral surface 922a of component 921 is flowed into the gap 926 between male form component 921 and outer barrel 923 (with reference to figure
3A and Fig. 3 B) in.
In this regard, in present embodiment 4, as shown in Figure 11 A like that, formed between cylindrical portion 117 and male form component 921
There is liquid-tight seal 119, therefore liquid material may not flow into and be surrounded by tube 111, cylindrical portion 117 and male form component 921
Space 401.For this purpose, after detaching adapter 4, liquid material will not be attached to the front end peripheral surface 922a of male form component 921.
Therefore, liquid material may not flow into the gap 926 between male form component 921 and outer barrel 923.
Like this, the adapter 4 of present embodiment 4 can prevent from carrying out Enteral Nutrition, then by adapter 4
After being detached with patient's side-connector 700, liquid material is flowed into the gap 926 of patient's side-connector 700.It is such as above-mentioned
Like that, it is difficult to which the liquid material in erasing and removal gap 926, when placing the liquid material in gap 926, bacterium is in gap 926
Interior breeding etc., has patient's side-connector 700 to become the possibility of insanitariness.The adapter 4 of present embodiment 4 can avoid
In this, and patient's side-connector 700 can be further decreased as the possibility of insanitariness.
In the above example, the entirety of adapter 4 is made of identical material (such as hard material), but the present invention is not
It is defined in this.For example, it is also possible to constitute cylindrical portion 117 by soft material.It as soft material and is not limited, but can make
With rubber or styrenic elastomer, olefin elastomer, the elastic polyurethane of natural rubber, isoprene rubber, silicon rubber etc.
The material (also referred to as elastomer) with caoutchouc elasticity of the thermoplastic elastomer (TPE)s such as body etc..In addition to adapter 4 cylindrical portion 117 with
Outer part (hereinafter referred to as main part) can be made of above-mentioned hard material.By the cylindrical portion 117 and main body of different materials
Method that portion is combined simultaneously is not limited, and can be used and be shaped cylindrical portion 117 and the integrated side of main part by double-colored
Method (double-colored forming process), by cylindrical portion 117 and main part it is separately manufactured after, method (connection method) that the two is connected in liquid-tight manner
Deng.The method that separately manufactured cylindrical portion 117 is connect with main part can be used in connection method, such as use adhesive
Method or the arbitrary methods such as fusion method.Cylindrical portion 117 is made of the size for the cylindrical portion 117 that is conducive to relax soft material
Precision improves the fluid tight of sealing 119.
The peripheral surface 118 of cylindrical portion 117 has the male form conical surface, is conducive to by being simply configured in cylindrical portion 117
Peripheral surface 118 and the inner peripheral surface 928 of male form component 921 between be readily formed liquid-tight seal 119.But peripheral surface 118
It can be with the shape other than the conical surface.For example, it can be the peripheral surface 118 of cylindrical portion 117, its outer diameter is in long side direction
Certain barrel surface.In this case, as long as the precision of peripheral surface 118 is suitably managed, by the peripheral surface 118 of cylindrical portion 117
It is contacted with the 928 carry out face of inner peripheral surface of male form component 921, it will be able to form liquid-tight seal therebetween.By cylindrical portion 117 by
Above-mentioned soft material is constituted, and is conducive to improve the fluid tight of the sealing.
Liquid-tight seal between cylindrical portion 117 and male form component 921 can also be formed by composition other than the above.
For example, it is also possible to which circular protrusion is arranged on the peripheral surface of cylindrical portion 117.Week of the circular protrusion in cylindrical portion 117
It continuously and towards tube 111 protrudes upwards.Circular protrusion can be for example, by the O rings of the peripheral surface mounted on cylindrical portion 117
It constitutes.When the Female Connector 110 of adapter 4 to be connect with patient's side-connector 700, circular protrusion and male form portion can be made
The inner peripheral surface 928 of part 921 is in close contact, and liquid-tight seal is formed between circular protrusion and inner peripheral surface 928.
Alternatively, cylindrical portion 117 can not also be inserted into male form component 921, and by cylindrical portion 117 in male form component 921
Long side direction on abutted with male form component 921.In this case, in the front end of the front end of cylindrical portion 117 and male form component 921
Between form liquid-tight seal.
In present embodiment 4, when the Female Connector 110 of adapter 4 to be connect with patient's side-connector 700 (that is,
When spiral protrusion 115 and internal thread 925 are screwed togather), form liquid-tight seal between cylindrical portion 117 and male form component 921.Work as shape
When at there is the liquid-tight seal, the inner peripheral surface 112 of tube 111 can also be embedding in liquid-tight manner with the peripheral surface 922 of male form component 921
It closes, can not also be fitted into liquid-tight manner.
Present embodiment 4 is identical as embodiment 1 in addition to the foregoing.The explanation of embodiment 1 can be suitably applied to
Present embodiment 4.
This implementation that can will be formed liquid-tight seal between the male form component 921 of patient's side-connector 700 and constitute
The cylindrical portion of mode 4 is set to the adapter 2 of embodiment 2 and the adapter 3 of embodiment 3.
[embodiment 5]
Figure 12 A are the stereogram of 120 side of the slave Male Connector observation of the adapter 5 of embodiments of the present invention 5, figure
12B is the cross-sectional perspective view of adapter 5.In the following description in cited attached drawing, pair in embodiment 1 cited in
The corresponding component of component shown in attached drawing marks symbol identical with the attached drawing of embodiment 1.To such component at this
The repetitive description thereof will be omitted in embodiment, should with due regard to embodiment 1 explanation.Hereinafter, with the difference with embodiment 1
Centered on illustrate present embodiment 5.
Opening of the adapter 5 of present embodiment 5 in the front end of male form component 121 is provided with filter 150.Filter
150 are provided with the gauze filter of multiple small apertures.Adapter 5 uses hard tree by what is illustrated in embodiment 1
Fat material injection molding, the entirety including filter 150 can integrally be fabricated to a component.
The application method of the adapter 5 of present embodiment 5 is identical as the adapter 1 of embodiment 1.
The function of filter 150 is illustrated.
The liquid material launched in the intestine to patient in alimentotheray includes coarse solid content.In that case, it is possible to draw
The state of affairs for playing the flow path that coarse solid content blocks conduit of the indwelling in patient occurs.For example, being by powdered medicine in liquid material
In the case of the liquid of object dissolving, a part for drug is not dissolved and directly forms coarse solid content.In indwelling in patient's
In conduit (especially intranasal pipe), internal diameter is the very small diameter of such as 0.6mm or so.Coarse included in liquid material
In the case of more than the internal diameter same degree of the flow path of solid content and conduit, the passage blockage of conduit is easily caused.
Coarse solid content in the filter 150 of the adapter 5 of present embodiment 5 captures liquid material is set, is prevented thick
Flow path of the big solid content in side farther downstream than adapter 5.Therefore, present embodiment 5 is conducive to prevent than adapter 5 more
The state of affairs that the flow path (for example, indwelling is in conduit of patient) of Side is blocked by coarse solid content downstream occurs.
The size (so-called mesh) being arranged in each aperture of filter 150 is unrestricted, but preferably with more than adapter 5
The minimum diameter of the flow path (especially indwelling is in the flow path of the conduit of patient) of downstream is identical or is less than this.For example, mistake
The aperture of filter 150 is sized to be set as, farther downstream than adapter 5 the 0.8 of the minimum diameter of the flow path of side times hereinafter,
Further 0.5 times or less.Also, above-mentioned aperture is sized to be set as, and 0.6mm is hereinafter, further 0.3mm or less.
In the above example, it is same with the part in addition to this of adapter 5 to be used together identical material for filter 150
When it is integrally formed.This be conducive to the adapter 5 for having filter 150 manufacture facilitate and it is cost effective.However, it is possible to
To be to prepare the part in addition to this of filter 150 and adapter 5 as other independent component.For example, conduct
Filter 150 can use the well known gauze filter being made of resin and metal etc..The gauze filter is fixed on suitable
Orchestration and integrated method is arbitrary, such as double-colored forming process can be used, it is fixed by adhesive or fusion
Method etc..It can be loaded and unloaded relative to adapter alternatively, can also be filter 150, so that in the case where filter 150 plugs
Commutative new component.
In the above example, filter 150 is arranged surveys (upstream side) in the front end of the flow path 127 of male form component 121
Opening.This is conducive to easily observe the state (blocked state) that coarse solid content is captured by filter 150.But it filters
The installation position of device 150 is simultaneously not limited, and filter 150 can be arranged from male form component 121 to the liquid of tube 111
Arbitrary position on the dynamic flow path of logistics.
In the above example, the connection cylinder 130 between Female Connector 110 and Male Connector 120 is than embodiment 1
It is short.Also, the rib 133 being arranged in the adapter 1 of embodiment 1 is omitted in present embodiment 5.Their difference is at this
It is not substantive in invention.Connecting cylinder 130 same as embodiment 1 and rib 133 can also be set to adapter
5。
Present embodiment 5 is identical as embodiment 1 in addition to the foregoing.The explanation of embodiment 1 can be suitably applied to
Present embodiment 5.
The filter of present embodiment 5 can be arranged to the male form component 121 in the adapter 1~4 of Embodiments 1 to 4
On flow path between tube 111.
In above-mentioned adapter 1~5, connecting cylinder 130 is made of hard material, the female of connecting cylinder 130 and its both sides
Connector 110 and Male Connector 120 (being male form component 121 in embodiment 3) are formed integrally as a component.With this
Difference, such as connecting cylinder 130 can be made of the pipe of flexibility, and by separately manufactured Female Connector 110 and sun
Type connector 120 (being male form component 121 in embodiment 3) is connected to the both ends of the pipe to constitute the adapter of the present invention.But
It is that the composition of above-mentioned Embodiments 1 to 5 is conducive to (1) from Female Connector 110 to the (embodiment 3 of Male Connector 120
In be male form component 121) by hard material integration, therefore relative to patient's side-connector 700 and container side-connector 800
The arbitrary place of adapter can be held to carry out the handling operation of adapter, the number of components that (2) constitute adapter is reduced,
Therefore adapter manufacture be easy etc..
Shorten the volume that connecting cylinder 130 is conducive to reduce the flow path in adapter.Accordingly it is also possible to substantially omit connection
Cylinder 130, is directly connected to Female Connector 110 and Male Connector 120.In this case, the tube of Female Connector 110
111 are connected to the male form component 121 of Male Connector 120.
Industrial availability
The present invention is not restricted by, but can be used as on the basis of ISO80369-3 Male Connector and female connect
Connect the region of device.It wherein, can be preferably by the area in medical area, being further preferably used in progress Enteral Nutrition
Domain.The adapter of the present invention is particularly preferably used as and is installed on to carry out Enteral Nutrition and is inserted into patient's body
The Male Connector of the upstream side of conduit connects.
The explanation of symbol
1,2,3,4,5 adapter
110 Female Connectors
111 tubes
115 spiral protrusions (external screw thread)
117 cylindrical portions
The peripheral surface of 118 cylindrical portions
119 liquid-tight seals
120 Male Connectors
121 male form components
123 outer barrels
124 bottom plates
125 internal threads
129 holes (through hole)
150 filters
310 adapter main bodies
320 outer cylinder members
700 patient's side-connectors
The male form component of 921 patient's side-connectors
The inner peripheral surface of 928 male form components
Claims (10)
1. a kind of adapter, one end has Female Connector, and the other end has Male Connector, which is characterized in that,
Above-mentioned Female Connector has the tube with hollow cylinder shape and the spiral shell in the peripheral surface in above described tubular portion is arranged
Revolve shape protrusion；
Above-mentioned Male Connector have tubular male form component and with above-mentioned male form element coaxial and surround above-mentioned male form portion
Outer barrel that the mode of part is arranged and internal thread in the inner peripheral surface of above-mentioned outer barrel is set；
Above described tubular portion and above-mentioned male form members.
2. adapter according to claim 1, wherein
It is whole by it is integrally formed be a component.
3. adapter according to claim 1 or 2, wherein
Above-mentioned Male Connector is also equipped with the bottom plate of the base end part and above-mentioned outer barrel that connect above-mentioned male form component,
Above-mentioned bottom plate or above-mentioned outer barrel are provided at least one through hole.
4. adapter according to claim 1, wherein
The outer cylinder member for having above-mentioned outer barrel and above-mentioned internal thread can be loaded and unloaded relative to above-mentioned male form component.
5. adapter according to claim 4, wherein
Include from above-mentioned Female Connector until above-mentioned male form component adapter main body by it is integrally formed be a component.
6. according to Claims 1 to 5 any one of them adapter, wherein
Above-mentioned Female Connector is also equipped with having of being configured in a manner of coaxial with above described tubular portion and surrounded by above described tubular portion
The cylindrical portion of hollow cylinder shape；
Above-mentioned cylindrical portion is configured to, and is carried out by patient's side-connector of above-mentioned Female Connector and the male form component for having tubular
When connection, between above-mentioned cylindrical portion and the above-mentioned male form component of above-mentioned patient's side-connector liquid-tight seal is formed.
7. adapter according to claim 6, wherein
Above-mentioned liquid-tight seal is formed in the interior of the peripheral surface of above-mentioned cylindrical portion and the above-mentioned male form component of above-mentioned patient's side-connector
Between circumferential surface.
8. according to claim 1~7 any one of them adapter, wherein
It is provided with filter on flow path of the connection above described tubular portion with above-mentioned male form component.
9. adapter according to claim 8, wherein
Above-mentioned filter is arranged in the front end of above-mentioned male form component.
10. according to claim 1~9 any one of them adapter, wherein
Above-mentioned Female Connector and above-mentioned positive Female Connector are on the basis of ISO80369-3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210124369.8A CN114366669A (en) | 2016-02-19 | 2017-02-13 | adapter |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-030388 | 2016-02-19 | ||
| JP2016030388A JP6807012B2 (en) | 2016-02-19 | 2016-02-19 | adapter |
| PCT/JP2017/005085 WO2017141858A1 (en) | 2016-02-19 | 2017-02-13 | Adapter |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210124369.8A Division CN114366669A (en) | 2016-02-19 | 2017-02-13 | adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108472478A true CN108472478A (en) | 2018-08-31 |
Family
ID=59625929
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210124369.8A Pending CN114366669A (en) | 2016-02-19 | 2017-02-13 | adapter |
| CN201780005818.4A Pending CN108472478A (en) | 2016-02-19 | 2017-02-13 | Adapter |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210124369.8A Pending CN114366669A (en) | 2016-02-19 | 2017-02-13 | adapter |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6807012B2 (en) |
| KR (1) | KR102698256B1 (en) |
| CN (2) | CN114366669A (en) |
| WO (1) | WO2017141858A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019071259A1 (en) * | 2017-10-06 | 2019-04-11 | Neomed, Inc. | Male to female coupling |
| US11147956B2 (en) * | 2018-06-21 | 2021-10-19 | Becton, Dickinson And Company | Enteral syringe with vented collar |
| JP2022514637A (en) * | 2018-12-21 | 2022-02-14 | ソシエテ・デ・プロデュイ・ネスレ・エス・アー | Caps for enteral feeding containers, and how to manufacture and use the caps |
| KR20220044970A (en) * | 2019-08-05 | 2022-04-12 | 가부시끼가이샤 제이엠에스 | Medical tube tip position detection system |
| JP2023546374A (en) | 2020-10-09 | 2023-11-02 | アイシーユー・メディカル・インコーポレーテッド | Fluid transfer device and method of use therefor |
| WO2022180991A1 (en) * | 2021-02-24 | 2022-09-01 | テルモ株式会社 | Conversion adapter, connector set, and assembly |
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2017
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- 2017-02-13 WO PCT/JP2017/005085 patent/WO2017141858A1/en active Application Filing
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Also Published As
| Publication number | Publication date |
|---|---|
| KR20180114085A (en) | 2018-10-17 |
| WO2017141858A1 (en) | 2017-08-24 |
| JP6807012B2 (en) | 2021-01-06 |
| KR102698256B1 (en) | 2024-08-26 |
| CN114366669A (en) | 2022-04-19 |
| JP2017144184A (en) | 2017-08-24 |
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