CN103491926B

CN103491926B - Medical port, the nutritional supplement container that uses this Medical port and nutritional agents feeding assembly

Info

Publication number: CN103491926B
Application number: CN201180070095.9A
Authority: CN
Inventors: 冲山忠; 堤大辅; 上原康贤
Original assignee: JMS Co Ltd
Current assignee: JMS Co Ltd
Priority date: 2011-04-14
Filing date: 2011-04-14
Publication date: 2016-05-18
Anticipated expiration: 2031-04-14
Also published as: KR20140013046A; JPWO2012140768A1; JP5920340B2; WO2012140768A1; CN103491926A; SG194470A1; KR101799138B1

Abstract

Medical port of the present invention, the container body portion of being fixed on nutritional supplement container, can make the inside and outside connection of said vesse main part, and this Medical port comprises: port body portion (22); Be installed on the film (16) that port body portion, outflow by the liquid material in container body portion outside nutritional supplement container block; The stream that is installed on the installation portion (21) of port body portion is opened parts (19); And can keep connection status between connecting portion be connected maintaining part (19e), stream is opened parts and is comprised interconnecting part (19a) and cylindrical portion (19b), the stream that this interconnecting part comprises puncture portion (194) and can make the liquid material of filling in container body portion flow out outside nutritional supplement container, stream is opened parts (19) can obtain the 1st installment state and the 2nd installment state with respect to installation portion (21).

Description

Medical port, the nutritional supplement container that uses this Medical port and nutritional agents feeding assembly

Technical field

The present invention relates to be fixed on nutritional supplement container container body portion, can make container body portion inThe Medical port of outer connection, this Medical port is fixed on to container body portion and the nutritional agents that obtainsWith container and nutritional agents feeding assembly.

Background technology

As the method for patient not being thrown in to nutrition or medicament per os, be known to enteral nutrition therapy andIntravenous nutrition therapy. In enteral nutrition therapy, via leading to stomach or duodenum from patient's nasal cavityPipe (being commonly referred to as " through nasal tube ") or be inserted into the stomach fistulization forming at patient's belly (by shapeBecome the technology of stomach fistulization to be called " PercutaneousEndoscopicGastrostomy ": under intracutaneous mirrorStomach fistulization) in pipe (being commonly referred to as " PEG pipe "), throw in nutritional agents, liquid food or medicamentEtc. liquid material (being commonly referred to as " enteric nutrient "). In addition, in intravenous nutrition therapy, viaBe inserted into the infusion pipeline (liquor charging loop) in patient's vein, throw in nutrition such as containing glucoseThe liquid material (being commonly referred to as " transfusion ") of composition or medicine component.

In Figure 15, show an example of the enteral nutrition assembly that enteral nutrition therapy in the past adoptsSummary pie graph. In the container body 101 of nutritional supplement container 100, be filled with nutritional agents. ?Make the oral area 102 that the nutritional agents of container body 101 flows out that film (not shown) is installed, by containerMain body 101 is interior airtight. Throw in nutritional agents in body time, plastics connecting needle 104 is thrust at mouthPortion install lid 105 and above-mentioned film is punctured. Thus, can be by being connected with connecting needle 104In Guan Xiangti, carry nutritional agents.

In Figure 16, show the summary of an example of the infusion set that intravenous nutrition therapy in the past adoptsPie graph. In the bag main body 111 of bag 110, be filled with the liquid that contains nutritional labeling or medicine componentShape thing. Throw in liquid material in body time, make connecting needle 114 puncture connecting needle with mouthfuls 113. Thus,Can be by carrying liquid material (with reference to patent documentation 1) in the Guan Xiangti being connected with connecting needle 114.

Prior art document

Patent documentation

Patent documentation 1: TOHKEMY 2000-176023 communique

Summary of the invention

Invent problem to be solved

As described above, in enteral nutrition therapy in the past, with intravenous nutrition therapy similarly, haveShi Caiyong is by making connecting needle that front end is sharp keen thrust connecting object to the hand of carrying nutritional agents in bodyMethod. Therefore, can be at the lid connecting needle 114 that puncture on 105. In this situation, connecting needle 114 connects lid105 and film, arrive the inside of oral area 102. But, connect if carry out such mistake, should be to stomachOr the nutritional agents etc. that intestines are supplied with can be supplied to vein by mistake, likely there is malpractice.

The present invention solves the problem that above-mentioned mistake connects, and, a kind of Medical port is provided, uses and be somebody's turn to doThe nutritional supplement container of Medical port and nutritional agents feeding assembly, can provide can be simply to graspWholesomely carry out the nutritional supplement container of the supply of the liquid material such as nutritional agents.

Solve the means of problem

Medical port of the present invention, the container body portion of being fixed on nutritional supplement container, can make above-mentionedThe inside and outside connection of container body portion,

Above-mentioned Medical port comprises:

Port body portion, this port body portion comprises top part, side wall portion and installation portion, above-mentioned topFace is fixed under the state of said vesse main part towards container body portion at above-mentioned Medical portIn, above-mentioned side wall portion is configured in interarea side of above-mentioned top part and by solid to above-mentioned container body portionFixed, above-mentioned installation portion comprises tube, and this tube is to above-mentioned top part and above-mentioned side wall portion side phaseAnti-one side-prominent and there is the through hole that the space that surrounds with above-mentioned side wall portion is communicated with;

Film, is installed on above-mentioned port body portion, is fixed in said vesse at above-mentioned Medical portUnder the state of main part, be configured on the extended line of the above-mentioned through hole in said vesse main part, by upperStating the outflow outside above-mentioned nutritional supplement container of liquid material in container body portion blocks;

Stream is opened parts, is installed on above-mentioned installation portion; And

Connect maintaining part, be arranged at above-mentioned port body portion or above-mentioned stream and open parts, can keepAnd the connection status between connecting portion,

Above-mentioned stream is opened parts and is comprised interconnecting part and cylindrical portion, above-mentioned interconnecting part comprise can puncture above-mentionedThe puncture portion of film uses and holds to above-mentioned nutritional agents with the liquid material that can make to fill in said vesse main partThe device outer stream flowing out, above-mentioned cylindrical portion and above-mentioned interconnecting part are integrated and be configured in above-mentioned interconnecting partAround,

Above-mentioned stream is opened parts can obtain the 1st installment state and the 2nd installation with respect to above-mentioned installation portionState,

Under above-mentioned the 1st installment state, remain on not and above-mentioned film phase with the front end of above-mentioned puncture portionThough connect or join with above-mentioned film but the mode of the position that above-mentioned film do not pushed, in maintenanceState stream and open the installment state of parts to above-mentioned installation portion,

Under above-mentioned the 2nd installment state, with keep above-mentioned film by above-mentioned puncture portion destroy, above-mentioned cylinderThe mode of the state that the inner peripheral surface of shape portion and the outer peripheral face of above-mentioned tube join, keeps above-mentioned stream to openThe installment state of logical parts to above-mentioned installation portion.

Nutritional supplement container of the present invention comprises: the container body portion that comprises flexible bag-shaped parts andBe fixed on the Medical port of the present invention of said vesse main part.

Nutritional agents feeding assembly of the present invention comprises nutritional supplement container of the present invention and liquor charging loop,This liquor charging loop comprises connecting portion and liquid pushing tube, this connecting portion have can be with above-mentioned Medical port upperState the holding section that connects maintaining part engaging, this liquid pushing tube is connected with above-mentioned connecting portion.

Invention effect

According to the present invention, solve the liquor charging loop adopting and be connected to battalion by mistake in intravenous nutrition therapySupport the mistake connectivity problem of agent container, and, a kind of Medical port can be provided, use this medical treatmentWith nutritional supplement container and the nutritional agents feeding assembly of port, can provide and can defend with shirtsleeve operationThe dried rhizome of rehmannia carries out the nutritional supplement container of the supply of the liquid material such as nutritional agents.

Brief description of the drawings

Fig. 1 is the front view that an example of the nutritional supplement container of embodiment 1 is shown.

Fig. 2 A be illustrate the nutritional supplement container shown in pie graph 1 Medical port of the present invention oneThe amplification stereogram of example.

Fig. 2 B is the top view of the Medical port shown in Fig. 2 A.

Fig. 2 C is the upward view of the Medical port shown in Fig. 2 A.

Fig. 2 D is the side view of the Medical port shown in Fig. 2 A.

Fig. 2 E is other side views of the Medical port shown in Fig. 2 A.

Fig. 2 F is the profile of the Medical port shown in Fig. 2 A.

Fig. 2 G is the partial enlarged drawing of the Medical port shown in Fig. 2 F.

Fig. 2 H is another routine partial enlarged drawing of explanation Medical port of the present invention.

Fig. 3 A is the sectional axonometric drawing that the stream of the Medical port shown in key diagram 2A is opened parts.

Fig. 3 B is the upward view that the stream shown in Fig. 3 A is opened parts.

Fig. 3 C is another routine sectional axonometric drawing that explanation stream is opened parts.

Fig. 3 D is another routine sectional axonometric drawing that explanation stream is opened parts.

Fig. 3 E is another routine sectional axonometric drawing that explanation stream is opened parts.

Fig. 3 F is another routine sectional axonometric drawing that explanation stream is opened parts.

Fig. 3 G is another routine sectional axonometric drawing that explanation stream is opened parts.

Fig. 4 A illustrates to be about to cuing open of the state to the Medical port connection liquor charging loop shown in Fig. 2 AFace figure.

Fig. 4 B be explanation Medical port to shown in Fig. 2 A install liquor charging loop midway, pass throughStream open parts by film destruction the profile of state.

Fig. 4 C is that explanation is in the Medical port installation liquor charging loop to shown in Fig. 2 A midway, medical treatmentBe inserted into the section of the state in the insertion section of connecting portion in liquor charging loop completely with the protuberance of portFigure.

Fig. 4 D is the partial enlarged drawing of Fig. 4 C.

Fig. 5 A is the stereogram of an example of the connecting portion that is connected with the Medical port shown in Fig. 2 A.

Fig. 5 B is the top view of the connecting portion shown in Fig. 5 A.

Fig. 5 C is the upward view of the connecting portion shown in Fig. 5 A.

Fig. 5 D is the side view of the connecting portion shown in Fig. 5 A.

Fig. 5 E is other side views of the connecting portion shown in Fig. 5 A.

Fig. 6 is the partial perspective view that an example of the nutritional supplement container of embodiment 2 is shown.

Fig. 7 A be illustrate the nutritional supplement container shown in pie graph 6 Medical port of the present invention oneThe amplification stereogram of example.

Fig. 7 B is the top view of the Medical port shown in Fig. 7 A.

Fig. 7 C is the upward view of the Medical port shown in Fig. 7 A.

Fig. 7 D is the side view of the Medical port shown in Fig. 7 A.

Fig. 7 E is other side views of the Medical port shown in Fig. 7 A.

Fig. 7 F is the profile of the Medical port shown in Fig. 7 A.

Fig. 8 A is the local amplification profile schematic diagram of the Medical port shown in Fig. 7 A.

Fig. 8 B is the local amplification profile of the Medical port shown in Fig. 7 A.

Fig. 9 A is the sectional axonometric drawing that the stream of the Medical port shown in key diagram 7A is opened parts.

Fig. 9 B is the upward view that the stream shown in Fig. 9 A is opened parts.

Figure 10 A illustrates that opening parts by the stream of the Medical port shown in Fig. 7 A breaks filmThe profile of the state of having gone bad.

Figure 10 B illustrates the state midway that liquor charging loop is installed to the Medical port shown in Figure 10 AProfile.

Figure 11 A is the profile that an example of the Medical port of embodiment 3 is shown.

Figure 11 B is the local amplification profile schematic diagram of the Medical port shown in Figure 11 A.

Figure 12 is the front view that an example of the nutritional supplement container of embodiment 4 is shown.

Figure 13 A is the stereogram that forms the protective cover of the nutritional supplement container shown in Figure 12.

Figure 13 B is the top view of the protective cover shown in Figure 13 A.

Figure 13 C is the upward view of the protective cover shown in Figure 13 A.

Figure 13 D is the side view of the protective cover shown in Figure 13 A.

Figure 13 E is other stereograms of the protective cover shown in Figure 13 A.

Figure 14 is another routine front view that nutritional supplement container of the present invention is shown.

Figure 15 is that the summary of an example of the enteral nutrition assembly that adopts of enteral nutrition therapy in the past formsFigure.

Figure 16 is the summary pie graph of an example of the infusion set that adopts of intravenous nutrition therapy in the past.

Detailed description of the invention

According to a preferred example of Medical port of the present invention, interconnecting part also comprises rib (rib), pipeShape portion also comprises and is formed at inner circumferential surface endless groove that can chimeric above-mentioned rib. By rib and endless groove embeddingIncompatible maintenance the 1st installment state.

According to a preferred example of Medical port of the present invention, above-mentioned rib is made as to the 1st rib, be communicated withPortion also comprises the 2nd rib, and the 2nd rib is configured in the position further from puncture portion than above-mentioned the 1st rib. RootAccording to a preferred example of such Medical port of the present invention, not only by the 2nd rib and endless groove embeddingIncompatible maintenance the 2nd installment state, can also confirm by the 2nd rib and endless groove in the vibration when chimericBecoming the 2nd installment state, is therefore preferred. In addition, by only by interconnecting part to its axial pushSuch simple operations, can be set to the 2nd installment state from the 1st installment state, is preferred.

According to a preferred example of Medical port of the present invention, above-mentioned tube is made as to the 1st tubuloseWhen portion, port body portion also comprises the 2nd tube, and the 2nd tube is to surround the 1st tubeMode configure, and contrary with above-mentioned side wall portion side one side-prominent to top part, and, at thisThe outer peripheral face of the 2nd tube forms lines rib. In addition, when above-mentioned cylindrical portion is made as to the 1st cylindrical portion,Stream is opened parts and is also comprised the 2nd cylindrical portion, the side of the 2nd cylindrical portion so that the 1st cylindrical portion is surroundedFormula configures, and is configured in the outside of the 2nd tube, and the upper surface part of opening parts from stream is to portMain part is side-prominent, and, form lines groove at the inner peripheral surface of the 2nd cylindrical portion. The length of lines ribDegree direction is and the axial identical direction of the 2nd tube that lines rib inserts lines groove slidably.According to a preferred example of such Medical port of the present invention, lines rib inserts lines groove, thereforeCan prevent that stream from opening parts around the rotation of its central shaft. Therefore, be easy to carry out by stream open parts toThe attended operation of the operation that film side is pressed into and connecting portion and Medical port.

According to a preferred example of Medical port of the present invention, above-mentioned tube is made as to the 1st tubuloseWhen portion, port body portion also comprises the 2nd tube, and the 2nd tube is to surround the 1st tubeMode configure, and contrary with above-mentioned side wall portion side one side-prominent to top part, and, at thisThe outer peripheral face of the 2nd tube forms lines groove. In addition, when cylindrical portion is made as to the 1st cylindrical portion, streamRoad is opened parts and is also comprised the 2nd cylindrical portion, the mode of the 2nd cylindrical portion so that the 1st cylindrical portion is surroundedConfigure, and be configured in the outside of the 2nd tube, open the upper surface part of parts from stream to port masterBody is side-prominent, and, form lines rib at the inner peripheral surface of the 2nd tube. The length of lines grooveDirection is and the axial identical direction of the 2nd tube that lines rib inserts lines groove slidably. RootAccording to a preferred example of such Medical port of the present invention, lines rib inserts lines groove, so energyPrevent that stream from opening parts around the rotation of its central shaft. Therefore, be easy to carry out stream is opened to parts to thinThe attended operation of the operation that film side pressure enters and connecting portion and Medical port.

According to a preferred example of Medical port of the present invention, when tube is made as to the 1st tube,Port body portion also comprises the 2nd tube, the mode of the 2nd tube so that the 1st tube is surroundedConfiguration, and contrary with above-mentioned side wall portion side one side-prominent to top part, and, at the 2nd pipeThe leading section of shape portion forms the 1st hook portion. In addition,, when cylindrical portion is made as to the 1st cylindrical portion, stream is openedLogical parts also comprise the 2nd cylindrical portion, and the 2nd cylindrical portion configures in the mode that the 1st cylindrical portion is surrounded,And be configured in the outside of the 2nd tube, open the upper surface part of parts from stream to port body portion sideOutstanding, and, the 2nd hook portion that can engage with the 1st hook portion formed at the leading section of the 2nd cylindrical portion.Interconnecting part is also included in the external screw thread that its outer peripheral face forms. The 1st tube is also included in inner circumferential surface shapeThe internal thread of the external thread spiro fastening of Cheng Bingneng and interconnecting part. Under the 1st installment state, externally threaded spiral shellRun beginning side end jointly with the joining with external screw thread face in opposite directions of face in opposite directions of internal thread and internal thread, andAnd the 2nd hook portion is configured near of above-mentioned top part compared with the 1st hook portion. According to such thisA preferred example of bright Medical port, rotates, makes around its central shaft by making stream open partsThe simple operations that external screw thread and internal screw-thread screw are such, can be set to the 2nd peace from the 1st installment stateDress state is preferred. In addition,, under the 2nd installment state, stream is opened parts and is revolved around central shaftTurn several weeks, screw thread mountain is embedded in thread groove, keeps the 2nd installment state so stable. And then, if notMake stream open parts and rotate such action around its central shaft, cannot be from the 1st installment stateBe set to the 2nd installment state, therefore in the time not wishing to interconnecting part apply external force, film is punctured portionThe possibility puncturing is low, is preferred.

According to a preferred example of Medical port of the present invention, interconnecting part is also included in its outer peripheral face shapeThe external screw thread becoming. Tube be also included in inner circumferential surface form and can with the internal thread of external thread spiro fastening.Under the 1st installment state, the externally threaded beginning side that screws togather that screws togather beginning side and internal thread screws togather, withDo not make stream open contrary around the direction of the outside screw thread of its central shaft and internal screw-thread screw of parts if makeDirection rotation, cannot open parts by stream and pull down from tube. According to such doctor of the present inventionTreat the preferred example with port, rotate, make external screw thread by making stream open parts around its central shaftWith the such simple operations of internal screw-thread screw, can be set to the 2nd installment state from the 1st installment state,Preferred. In addition, under the 2nd installment state, stream open parts around its central shaft rotate several weeks,Screw thread mountain is embedded in thread groove, keeps the 2nd installment state so stable. And then, if do not make streamRoad is opened parts and is rotated such action around its central shaft, cannot be set to the 2nd from the 1st installment stateInstallment state, what therefore in the time not wishing, interconnecting part is applied to external force, the film portion of being punctured punctures mayProperty is low, is preferred.

Interconnecting part comprises multiple streams, and forms at the end face of the side contrary with film side of interconnecting partThere are multiple holes. For example, preferably, interconnecting part comprises prominent in the end of a side contrary with film sideGo out portion, be formed with the hole of a part that forms each stream at this protuberance. Form multiple at above-mentioned end faceHole also can be said 1 hole is divided into multiple apertures, becomes and be difficult to insert the company that front end is sharp keen in holeConnect the structure of pin. Like this, if interconnecting part is to be difficult to connecting needle sharp keen front end to insert in interconnecting partStructure, can solve more reliably specially by connecting needle sharp keen front end is thrust connecting object byThe liquor charging loop mistake that liquid material is used to the intravenous nutrition therapy of carrying in body is used with enteral nutrition therapyNutritional supplement container connect such mistake connectivity problem.

According to a preferred example of Medical port of the present invention, interconnecting part comprises next door, this next door ratioProtuberance configures near film side and is configured to be separated the space of the extending direction in each hole mutually. These feelingsUnder condition, for example, be roughly compared with columned situation with the profile of interconnecting part, the quality of interconnecting part is light,The shaping that stream is opened parts is easy, is therefore preferred.

According to a preferred example of Medical port of the present invention, also possess protective cover, this protective cover willThe stream of the 1st installment state open parts cover, and comprise can with is connected maintaining part engage holding section.In this situation, can prevent from that flow path is opened parts in the time not wishing to apply external force. Therefore, can preventIn the time not wishing flow path open parts apply external force, stream open parts to container body portion side shifting,Due to container body portion side shifting stream open the interconnecting part of parts and film punctured suchSituation.

(embodiment 1)

In embodiment 1, utilize Fig. 1～Fig. 5 E, the example that Medical port of the present invention is described withAnd use an example of the nutritional supplement container of the present invention of this Medical port.

Fig. 1 is the front view that an example of the nutritional supplement container of present embodiment is shown. Fig. 2 A illustratesThe amplification of one example of the Medical port 13 of the present embodiment of the nutritional supplement container shown in pie graph 1Stereogram, Fig. 2 B is the top view of Medical port 13, Fig. 2 C is looking up of Medical port 13Figure, Fig. 2 D is the side view of Medical port 13, Fig. 2 E is other side-lookings of Medical port 13Figure, Fig. 2 F is the profile of Medical port 13, Fig. 2 G is the Medical port 13 shown in Fig. 2 FPartial enlarged drawing.

In addition, for the convenience illustrating, the stream shown in Fig. 2 A～Fig. 2 H is being opened to parts 19In situation about describing, as shown in Fig. 2 A etc., establish the central shaft of opening parts 19 with streamThe parallel direction of 19n is Z axis, establish with Z axis orthogonal, the long axis direction of top part 17 is X-axis,If with Z axis and the orthogonal direction of X-axis be Y-axis. Z-direction is called " above-below direction ", by ZThe arrow side (being the paper upside of Fig. 2 A) of axle is called " upside " or " front ", and it is contrarySide (being the paper downside of Fig. 2 A) is called " downside " or " base end side ".

As shown in Figure 1, nutritional supplement container 10 possesses: container body portion 11, comprises scratching of flatThe bag-shaped parts 29 of property; Liquid material (not shown), is filled in container body portion 11, contains nutritional agents;And Medical port 13, be fixed to the lower end of container body portion 11. At flexible bag-shaped parts 29Top, is provided with the hanging portion 28 for nutritional supplement container 10 being hung on to support etc.

Container body portion 11 is for example by by overlapping to 2 soft resin sheet 16a, 16b and by themOuter peripheral edges mutually seal (heat bonding) and form. The reference symbol 2 of Fig. 1 represents two soft treesThe heat-sealing region (part of adding some points in Fig. 1) of fat sheet 16a, 16b. Medical port 13 is clipped in softBetween matter resin sheet 16a, 16b, be fixed on container body portion 11. Medical port 13 for example passes throughUnder the state being configured between soft resin sheet 16a, 16b by the heat of soft resin sheet 16a, 16bEnvelope region 2 seals, thereby can be integrated with soft resin sheet 16a, 16b.

Soft resin sheet 16a, 16b are not particularly limited, for example, can use medical flexible container instituteThe known soft resin sheet in the past adopting. Particularly, for example can enumerate by vinyl chloride resin,Polyethylene, ethylene-vinyl acetate copolymer, polyester, polybutadiene, polypropylene, polyamide, secondThe single-layer sheet that alkene-methacrylate copolymer etc. form or by stacked above-mentioned single-layer sheet more than 2 layersAnd the laminates obtaining. As the concrete layer structure of laminates, for example, can enumerate nylon/poly-secondAlkene, nylon/polypropylene, PETG/polyethylene, poly terephthalic acid second twoAlcohol ester/polypropylene, polypropylene, polyethylene, nylon/polypropylene, polyethylene etc. Or, also canBeing such as, by the different tree of the same race of grade (grade) (film build method, mechanical property or composition etc.)Stacked and the laminates that obtains of fat (for example biaxial stretched polypropylene (OPP)/without extended polypropylene (CPP)Deng). The surface of the side being heat-sealed is preferably for example, by material (polypropylene) structure with easy heat sealabilityBecome. The thickness of soft resin sheet 16a, 16b is not particularly limited, for example, be 0.1mm～0.6mmLeft and right. If soft resin sheet 16a, 16b have light transmission (or translucence) due to can from outsideLiquid material in the flexible bag-shaped parts 29 of face identification because of but preferably. More preferably, soft resinSheet 16a, 16b are transparent.

In the situation that container body portion 11 is formed by for example hard material, along with in container body portion 11The liquid material of interior filling flows out from medical port one 3, the pressure decreased in container body portion 11, butThe bag-shaped parts that are container body portion 11 are the flexible bag-shaped portions that formed by soft materials such as soft resin sheetsIn the situation of part 29, along with the outflow of liquid material, flexible bag-shaped parts 29 are out of shape, the stream of liquid materialGo out to continue.

As shown in Fig. 2 A～Fig. 2 G, Medical port 13 comprises port body portion 22 and is installed on endThe stream of mouth main part 22 is opened parts 19. Stream is opened parts 19 and is become respectively with port body portion 22Shape is also installed on port body portion 22.

As shown in Fig. 2 A～Fig. 2 G, the port body portion 22 of Medical port 13 comprises base portion 20With stream be installed opened the installation portion 21 of parts 19. Base portion 20 possesses top part 17 and side wall portion 18,Top part 17 comprises the face parallel with XY face, side wall portion 18 from an interarea of top part 17 towardsDownside be parallel to Z axis and uprightly arrange, and can be fixed on the 11(of container body portion with reference to Fig. 1) inFace. Therefore, (contrary with installation portion 21 at the downside of comparing with top part 17 of port body portion 22A side), there is for example space 20a(cylindraceous that surrounded by side wall portion 18 with reference to Fig. 2 F).Be fixed under the state of container body portion 11 space 20a and container body at Medical port 13The interior connection of portion 11. As shown in Figure 1, be fixed in the 11(of container body portion ginseng at Medical port 13According to Fig. 1) state under, installation portion 21 and stream are opened the configured in one piece of parts 19 in container body portionOutside 11, at least 1 partial configuration of port body portion 22 is in container body portion 11.

As shown in Figure 2 F, installation portion 21 comprise from top part 17 to upside (top part 17 and sideThe side that wall portion 18 sides are contrary) outstanding the 1st tube 21a and the 2nd tube 21b. The 2nd pipeThe 21b of shape portion is configured in the 1st tube 21a around, and, leave from the 1st tube 21a andConfiguration. The 1st tube 21a has along the vertical direction the perforation of (thickness direction) perforation top part 17Hole 21e, through hole 21e is communicated with the space 20a of through hole 21e downside. In addition, single-point line151 are central shafts of the 1st tube 21a and the 2nd tube 21b, open parts 19 with streamCentral shaft 19n(is with reference to Fig. 2 A) consistent. In the example shown in Fig. 2 A～Fig. 2 F, single-point line151 is orthogonal with top part 17.

Near the inner face upside of the 1st tube 21a, is formed with and can opens with stream described laterThe 1st rib 198 of the interconnecting part 19a of logical parts 19 and the 2nd rib 199(are with reference to Fig. 4 A) chimeric ringShape groove 211.

As shown in Fig. 2 A and Fig. 2 D～Fig. 2 G, be formed with 1 at the outer peripheral face of the 2nd tube 21bTo lines rib 21c. A pair of lines rib 21c is with respect to central shaft 151 symmetries of the 2nd tube 21b.The length direction of each lines rib 21c is the direction identical with the central axis direction of the 2nd tube 21b.On the other hand, as shown in Fig. 2 F and Fig. 2 G, open the 2nd tubular of parts 19 at stream described laterThe inner peripheral surface of the 19c of portion, being formed with can be by above-mentioned 1 couple of 1 couple that lines rib 21c accommodates slidablyLines groove 190a, each lines groove 190a accommodates a part of each lines rib 21c. Therefore, can preventStream open parts 19 around its central shaft 19n(with reference to Fig. 2 A) rotation. Therefore, make locking projection197(is with reference to Fig. 2 D, Fig. 2 E) be embedded in liquor charging described later loop 27(with reference to Fig. 5 A etc.) companyMeet the locking recess 321g(of portion 25 with reference to Fig. 5 A), make the wall that engages of claw 19e and connecting portion 25The rotation operation of carrying out when 321d engaging is easy to carry out.

Above-mentioned 1 couple of lines rib 21c and the 1 couple of lines groove 190a also as stream open parts 19 toTop part 17 side shiftings time guiding device performance function.

In addition, according to the Medical port shown in Fig. 2 A～Fig. 2 G, the 2nd tube 21b has lineBar rib 21c, the 2nd cylindrical portion 19c has lines groove 190a, but according to Medical port of the present inventionAnother example, also can be as shown in Fig. 2 H, the 2nd tube 21b has 1 at its outer peripheral faceTo lines groove 21d, the 2nd cylindrical portion 19c therein side face has 1 couple of lines rib 190b, each linesRib 190b inserts each lines groove 21d slidably.

As shown in Figure 2 C, outside the side wall portion 18 of seeing along Z-direction, space 20a is surroundedThe shape of side face 18a is roughly rhombus, the width at the directions X both ends of this almost diamond respectively towardsFront end narrows gradually. Therefore, in 2 soft trees that side wall portion 18 use formed to container body portion 11Fat sheet material 16a, 16b(are with reference to Fig. 1) clamp, by heat-sealing, Medical port 13 be fixed on softWhen resin sheet 16a, 16b, soft resin sheet 16a, 16b each other closely engage position, with soft, there is sealing not in the border between the position that matter resin sheet 16a, 16b and side wall portion 18 closely engageGood situation is inhibited, and is preferred.

As shown in Fig. 2 F, Fig. 2 G and Fig. 2 H, at the lower surface 17a(of top part 17 top partThe face of 17 space-oriented 20a), be provided with the liquid material between through hole 21e and space 20aThe film 16 that blocks of circulation. Therefore, even as shown in Figure 1, the doctor of nutritional supplement container 10Treat and use port one 3 downward, the liquid material in nutritional supplement container 10 can be from nutritional supplement container 10 yetSpill. Film 16 is because the sticky note of the mode so that through hole 21e is stopped up is in the lower surface of top part 1717a, is therefore configured on the extended line of through hole 21e.

As the material of film 16, for example, can enumerate stacked film that aluminium foil, paper and aluminium foil form, containThere is the resin molding of the same resin of the resin-phase contained with base portion 20 etc. Above-mentioned resin molding can be monofilm,Any in the stacked film being formed by multiple layers. Particularly, relative from guaranteeing thermally welded film 16In the viewpoint of the high adhesiveness of the base portion 20 of port body portion 22, preferably with port bodyThe resin molding that the face that portion 22 joins contains the same resin of the resin-phase contained with port body portion 22. ThinFilm 16 can be any in transparent, translucent, opaque, in Fig. 2 C, for ease of reasonSeparate, film 16 has been added to point, and (Fig. 7 C etc. too. ).

According to material of the material of film 16 and port body portion 22 etc. and suitably select film 16 toThe adhering method of port body portion 22.

As shown in Fig. 2 F～Fig. 2 H, Fig. 3 A and Fig. 3 B, the stream of Medical port 13 is opened parts19 comprise: a part is inserted into interconnecting part 19a, the 1st cylindrical portion 19b, the 2nd in through hole 21eCylindrical portion 19c, upper surface part 19d, 1 couple of claw 19e. As shown in Fig. 2 D and Fig. 2 E, 1 pair of pawlThe 19e of portion is for example prominent from the outer peripheral face outward direction (direction parallel with XY face) of upper surface part 19dGo out, and be located at the 2nd cylindrical portion 19c around. The phase of the face of top part 17 sides of 1 couple of claw 19eThe lateral surface (upper surface) of reverse side and upper surface part 19d is positioned at same plane. 1 couple of claw 19eWith top part 17 face in opposite directions, comprising can be with liquor charging described later loop 27(with reference to Fig. 4 A etc.)The locking recess 321g(of connecting portion 25 is with reference to Fig. 5 A) chimeric locking projection 197(is with reference to Fig. 2 DAnd Fig. 2 E). , 1 couple of claw 19e is as keeping with liquor charging described later loop 27(with reference to figure5B etc.) connecting portion 25 between connection status connection maintaining part and bring into play function.

The 1st cylindrical portion 19b and the 2nd cylindrical portion 19c press this arranged in order around interconnecting part 19a,The 1st cylindrical portion 19b leaves and configures from interconnecting part 19a, and the 2nd cylindrical portion 19c is from the 1st cylindrical portion19b leaves and configures. Single-point line 151 is central shafts (with reference to Fig. 2 F) of the 1st tube 21a,But also consistent with the central shaft of interconnecting part 19a, the 1st cylindrical portion 19b and the 2nd cylindrical portion 19c.

Interconnecting part 19a, the 1st cylindrical portion 19b and the 2nd cylindrical portion 19c are by upper surface part 19dMutually link. Therefore, stream is opened parts 19 under the 2nd installment state, even the 1st cylindrical portion 19bInner peripheral surface closely engage, pass through with it with matching interconnecting part with the outer peripheral face of the 1st tube 21aThereby the puncture portion 194 of 19a destroys film 16 to be filled in the 11(of container body portion with reference to Fig. 1) inLiquid material flow into stream open parts 19 sides, liquid material also can not opened from stream the company of parts 19The stream 211e(of the logical 19a of portion is with reference to Fig. 3 B) position in addition leaks.

As shown in Figure 3A, interconnecting part 19a comprises prominent in the end of a side contrary with puncture portion 194 sidesGo out portion 191. The flat shape of protuberance 191 is circular, and protuberance 191 than upper surface part 19d upwardsSide (side contrary with the 1st cylindrical portion 19b of upper surface part 19d) is outstanding, inserts company described laterMeet the 25(of portion with reference to Fig. 4 A etc.) inside. Protuberance 191 is formed with on its thickness direction and connectsMultiple holes 192.

In addition, as shown in Figure 3A, interconnecting part 19a (approaches thin at the downside compared with protuberance 191One side of film 16) (with reference to Fig. 2 F etc.) have the space of film 16 sides (through hole 21e) drawnBe divided into multiple multiple next doors 193. Next door 193 is configured to, and makes the space of the extending direction in each hole 192(through hole 21e) separates mutually. Therefore, for by liquor charging loop 27(with reference to Fig. 4 A etc.)Connecting portion 25 is connected with Medical port 13 and with connecting portion 25, stream is opened to parts 19 and is pressed into thinFilm 16 sides, when film 16 is punctured by puncture portion 194, the shape by thering are multiple next doors 193Become, to port main part 22(base portion 20) open multiple spaces 196 of space 20a and multipleHole 192(is with reference to Fig. 3 B), as making the liquid material of filling in container body portion 11 to nutritionMultiple stream 211e(ginsengs that agent is flowed out with container outer (to the direction (with reference to Fig. 3 A) of arrow X)According to Fig. 3 B) and performance function. Stream shown in Fig. 3 A and Fig. 3 B is opened in parts 19, has 4Individual next door 193, therefore has 4 streams. 4 next doors 193 along circumferentially with equal angles configuration andMutually integrated, therefore, as shown in Figure 3 B, see from bottom surface side stream being opened to parts 19The outer shape of the division body of seeing while examining, be made up of multiple next doors 193 is roughly cross.

Stream is opened the interconnecting part 19a of parts 19, connecing in its axial (Z-direction) both endsOne side of nearly film 16 has puncture portion 194. The front end of puncture portion 194 is sharp-pointed, thin for puncturingThe degree of film 16. In the example shown in Fig. 3 A and Fig. 3 B, multiple next doors 193 have respectively courtThe inclined plane 195 tilting to the front end of the film side of interconnecting part 19a, each inclined plane 195 is to interconnecting partThe front end convergence of the film side of 19a, the puncture portion 194 that formation can puncture film 16.

As shown in Figure 3A, each next door 193 is included in the 1st rib 198 and the 2nd rib that its sidepiece forms199. , the 1st rib 198 and the 2nd rib 199 be formed at the 1st tube of interconnecting part 19a inSide face face in opposite directions. Multiple the 1st ribs 198 leave regulation from the film 16 side front ends of interconnecting part 19aDistance, and along the single circumference centered by the point of the regulation on central shaft 151 and configure. ManyIndividual the 2nd rib 199 front end from film 16 sides of interconnecting part 19a compared with multiple the 1st ribs 198 enters oneStep is left, along other the single circumference centered by the point of the miscellaneous stipulations on central shaft 151 and joinPut.

In Fig. 4 A, illustrate that the 1st rib 198 is embedded in the state of endless groove 211, has illustrated in Fig. 4 BThe 2nd rib 199 is embedded in the state of endless groove 211.

Material beyond the film 16 of Medical port 13 is not particularly limited, but than soft resin sheetThe material of 16a, 16b is hard, for example, can enumerate polyethylene (PE), polypropylene (PP), polyformaldehyde(POM), PETG (PET), Merlon (PC) etc.

Then, utilize Fig. 5 A～Fig. 5 E, an example of the connecting portion being connected with Medical port is described.

Fig. 5 A is the summary structure that represents an example of the connecting portion 25 being connected with Medical port of the present inventionThe stereogram becoming, Fig. 5 B is the top view of the connecting portion 25 shown in Fig. 5 A, Fig. 5 C is Fig. 5 A instituteThe upward view of the connecting portion 25 showing, Fig. 5 D is the side view of the connecting portion 25 shown in Fig. 5 A, Fig. 5 EOther side views of the connecting portion 25 shown in Fig. 5 A.

As shown in Fig. 5 A～Fig. 5 E, the connecting portion 25 of former (gynetype) comprises insertion section 33, sendLiquid pipe jointing part 30, blade of a sword portion 32 and handle part 31. Connecting portion 25 by be installed on container masterThe Medical port 13 of the oral area 12 of body 11 connects, can by container body portion 11 and with connectMeet flexible liquid pushing tube 26(that portion 25 connects with reference to Fig. 4 A～Fig. 4 C etc.) inner chamber be communicated with. SingleChain-dotted line 150 is central shafts of insertion section 33 and liquid pushing tube connecting portion 30, is connected at connecting portion 25Under the state of Medical port 13, open portion with central shaft 151 and the stream of the 1st tube 21aThe central shaft 19n of part 19 is consistent. In Fig. 5 A, the direction of establishing central shaft 150 is above-below direction, willThe paper upside (side being connected with Medical port) of Fig. 5 A is called " upside ", by paper downsideBe called " downside ".

Connecting portion 25 entirety roughly have barrel shape, and near the insertion section 33 its upper end has large-diameter portion33a, this large-diameter portion 33a has with the protuberance 191(of Medical port 13 with reference to Fig. 3 A etc.)Maximum outside diameter equates or slightly little internal diameter, has minor diameter part 33b, this path at the downside of large-diameter portion 33aThe 33b of portion has the protuberance 191(that opens parts 19 than stream with reference to Fig. 4 A etc.) external diameter andThe little internal diameter of internal diameter of large-diameter portion 33a. The internal diameter of large-diameter portion 33a due to the maximum of protuberance 191External diameter equates or is slightly little, so be pressed into the prominent of Medical port 13 in the insertion section 33 to connecting portion 25Under the state that goes out portion 191 and connecting portion 25 is connected with Medical port 13, outside protuberance 191Side face closely engages with the inner peripheral surface of large-diameter portion 33a. Thereby, can not there is not the leakage of liquid materialMedical port 13 is reliably connected with connecting portion 25 (with reference to Fig. 4 D).

And as shown in Figure 5A, the insertion section 33 of connecting portion 25 is by having large-diameter portion 33a and littleThe 33b of footpath portion, thus jump face 33c between large-diameter portion 33a and minor diameter part 33b, there is. This jump face33c in the time that connecting portion 25 is connected to Medical port 13 and the end face 191a of protuberance 191 join(with reference to Fig. 4 D).

At the downside compared with minor diameter part 33b, be provided with roughly liquid pushing tube connecting portion 30 cylindraceous.

Around large-diameter portion 33a and its upside, be formed with a pair of blade of a sword portion 32. A pair of blade of a sword portion 32 is relativeIn central shaft 150 symmetries. Blade of a sword portion 32 has circular-arc wall 321 and transition part 322, circular-arc wall 321Roughly along the barrel surface of axle centered by central shaft 150, transition part 322 is perpendicular to central shaft 151Direction on extend and the lower end of circular-arc wall 321 is connected with the upper end of large-diameter portion 33a.

As shown in Fig. 5 A and Fig. 5 B, circular-arc wall 321 is by the inner peripheral surface relative with central shaft 151The difference of shape, and comprise by region 321a, engaging region 321b, non-by region 321c.As shown in Figure 5 B, be a part for the barrel surface of diameter DF21 by the inner peripheral surface of region 321a,The non-inner peripheral surface by region 321c is diameter DF23(DF23 < DF21) the part of barrel surface.By region 321a and non-by engaging region 321b between the 321c of region, have in the top withUpper end by region 321a is upwards prolonged in week with the non-mode being connected by the upper end of region 321cThe engaging wall 321d stretching, as the holding section that can engage with the claw 19e of Medical port 13. EngagingThe inner peripheral surface relative with central shaft 150 of wall 321d is diameter DF22(DF22 < DF21) cylinderA part for face. Engaging region 321b is by possessing engaging wall 321d, thus engaging wall 321d and mistakeSink for concavity in the region of crossing between portion 322. , the district between engaging wall 321d and transition part 322Territory relatively radially retreats from central shaft 150 compared with engaging wall 321d, forms recess 321e. PhaseFor engaging region 321b at the upwards non-region 321c of passing through of adjacency of week, with respect to recess 321e phaseGive prominence to and formation protuberance 321f to central shaft 151 directions over the ground. In the non-region of passing through of engaging wall 321dThe lower surface of 321c side (face of recess 321e side, towards the face of transition part 322), is formed with recessedFall into the locking recess 321g for concavity. In transition part 322 with engage wall 321d part in opposite directions,Be formed with the through hole 220(connecting with reference to Fig. 5 C on the thickness direction of transition part 322), but alsoCan not form through hole 220.

In addition as shown in Figure 5A, around insertion section 33, be formed with from the periphery of insertion section 33,The outstanding a pair of handle part 31 of face outward direction (with the orthogonal direction of central shaft 150). In order to makeThe claw 19e of Medical port 13 is sticked in the 32(of blade of a sword portion with reference to Fig. 5 A etc.) and the rotation behaviour that carries outWhile work, grip this pair of handle part 31 and be rotated operation.

Then, the method for attachment of connecting portion 25 to Medical port 13 is described.

Fig. 4 A illustrates the liquor charging that comprises connecting portion 25 and be connected in the flexible liquid pushing tube 26 of connecting portion 25Loop 27 is about to the state that Medical port 13 is connected, and Fig. 4 B illustrates that liquor charging loop 27 is rightMedical port 13 connect midway, the destroyed state of film 16, Fig. 4 C illustrates medicalThe protuberance 191 of port one 3 is fully inserted into the insertion section 33(of connecting portion 25 with reference to Fig. 5 A) inState.

As shown in Figure 4 A, open under the state before parts 19 are connected the 1st at connecting portion 25 and streamRib 198 is embedded in endless groove 211, though the front-end configuration of puncture portion 194 not joining with film 16 orThe position (the 1st installment state) joining with film 16 but film 16 is not pushed.

As shown in Fig. 4 B and Fig. 4 C, will if protuberance 191 is pressed into the interior one side of connecting portion 25 on one sideStream is opened parts 19 and is pressed into film 16 sides, the embedding between the 1st rib 198 and endless groove 211Close releasing, stream is opened parts 19 and is pressed into film 16 sides, with the 2nd rib 199 and endless groove 211Chimeric. ,, by the operation for connecting portion 25 is connected with Medical port 13, stream is open-mindedParts 19 are to container body portion 11 side shiftings. Under this state, film 16 is punctured portion 194 and destroys,And the inner peripheral surface of the 1st cylindrical portion 19b closely engages with the outer peripheral face of the 1st tube 21a. CauseThis, stream is opened parts 19 the mode of leakage not occur with respect to port body portion 22 and to be mounted(the 2nd installment state). In addition, as shown in Figure 4 D, outer peripheral face 191b and the company of protuberance 191The large-diameter portion 33a that meets portion 25 closely engages.

As shown in Figure 4 C, preferably, in being embedded in endless groove 211 with the 2nd rib 199,The end face of at least one party in the 1st cylindrical portion 19b and the 2nd cylindrical portion 19c is connected to top part 17.In this situation, the end face 192c of the end face 192b of the 1st cylindrical portion 19b and the 2nd cylindrical portion at leastOne side is connected to top part 17, thus the movement of restriction interconnecting part 19a. Therefore, by by interconnecting part19a enters until the end face 192b of the 1st cylindrical portion 19b and the 2nd cylindrical portion 19c to film 16 side pressuresAt least one party of end face 192c be connected to the such simple operations of top part 17, can make the 2nd rib 199To endless groove 211 reliably chimeric from but preferred.

Then, if handle part 31 is controlled, is further made to connect with respect to Medical port 13Portion 25, around its central shaft rotation, follows the rotation of connecting portion 25, and locking projection 197(is with reference to figure2E etc.) be pressed against engaging wall 321d transition part 322 sides face 321h while at this face 321hUpper slip, is then embedded in locking recess 321g(with reference to Fig. 5 A). By locking projection 197 and lockDetermine chimeric between recess 321g, can stably keep connecting portion 25 to be connected with Medical port 13State.

At connecting portion 25, owing to being provided with adjacently protruding with the locking recess 321g of storage locking projection 197The 321f(of portion is with reference to Fig. 5 A), so if make the locking projection 197 of Medical port 13 enter lockingIn recess 321g until claw 19e(with reference to Fig. 2 E etc.) be connected to protuberance 321f and moveMoving, can by claw 19e with engage wall 321d and engage reliably.

In addition, preferably, by making the protruding of the claw 19e of Medical port 13 and connecting portion 25The 321f of portion butt, the rotation of restriction connecting portion 25 to Medical port 13. Thus, by making connectionPortion 25 rotates Medical port 13 until rotate and be restricted such simple operations, can be by pawlThe 19e of portion with engage wall 321d and engage reliably.

In addition, the maintenance being connected between Medical port 13 and connecting portion 25 can be by various public affairsKnow that structure carries out, also can be by prominent as the locking that comprises Medical port 13 that connects maintaining partPlay 197 claw 19e(with reference to Fig. 3 E etc.), with the locking recess 321g's that comprises connecting portion 25Engaging wall 321d(is with reference to Fig. 8 A) between engaging beyond method carry out. In addition this enforcement side,In formula, connection maintaining part is arranged at stream and opens parts 19, but also can be located at port body portion 22.

About connecting portion 25, there is the connection operation of flexible liquid pushing tube 26 to connecting portion 25 from improvingThe viewpoint of property, the preferably R40～R140 of hardness measuring based on JIS-K7202, more excellentThat select is R50～R100.

Open the form of parts 19 about stream, be not limited to the form shown in Fig. 3 A and Fig. 3 B. ExampleAs, also can be as shown in Figure 3 C, stream is opened parts 19 and is had 3 holes at protuberance 191192, more there are 3 next doors 193 by film side than protuberance 191, there are 3 streams.

Also can be as shown in Figure 3 D, stream is opened parts 19 and is had 2 holes at protuberance 191192, more there is 1 next door 193 by film side than protuberance 191, there are 2 streams.

Also can be as shown in Fig. 3 E～Fig. 3 G, the interconnecting part 19a that stream is opened parts 19 is largeCause cylindricly, there are 2～4 holes 192, thereby its inner chamber is split into 2～4, has 2～4Individual stream. In this situation, the 1st rib 198 and the 2nd rib 199 be formed at interconnecting part 19a with the 1stFace in opposite directions of the inner peripheral surface of tube, the i.e. outer peripheral face of interconnecting part 19a.

In addition, in present embodiment, Medical port 13 also can not possess the 2nd tube 21b andThe 2nd cylindrical portion 19c.

(embodiment 2)

Then, utilize Fig. 6～Figure 11 B, another example of Medical port of the present invention is described and makesBy another example of nutritional supplement container of the present invention of this Medical port.

Fig. 6 is the front view of an example of the nutritional supplement container 10 of present embodiment. Fig. 7 A representsThe amplification of one example of the Medical port 43 of the present embodiment of the nutritional supplement container shown in pie graph 6Stereogram, Fig. 7 B is the top view of Medical port 43, Fig. 7 C is looking up of Medical port 43Figure, Fig. 7 D is the side view of Medical port 43, Fig. 7 E is other side-lookings of Medical port 43Figure, Fig. 7 F is the profile of the Medical port shown in Fig. 7 A. Fig. 8 A is Medical port 43Local amplification profile schematic diagram, Fig. 8 B is the local amplification profile of Medical port 43, Fig. 9 AThe stream that is explanation Medical port 43 is opened the sectional axonometric drawing of parts 19, and Fig. 9 B is Fig. 9 A instituteThe stream showing is opened the upward view of parts 19.

As shown in Fig. 6～Fig. 8 B, Medical port 43 and the nutritional supplement container of present embodiment10, except stream is opened the holding structure difference of parts 19 with respect to the 1st tube 21a, adoptBy the structure identical with the Medical port of embodiment 1 and nutritional supplement container 10, to same portionThe additional identical unit number of part and the description thereof will be omitted. In addition the liquor charging loop 27 shown in Figure 10 B,Also adopt and the structure identical with the liquor charging loop 27 of the Medical port connection of embodiment 1. In addition,Fig. 8 A is profile, but for ease of understanding, does not add hacures.

As shown in Fig. 9 A and Fig. 9 B, in present embodiment, stream is opened the interconnecting part 19a of parts 19Be included in its outer peripheral face (interconnecting part 19a with inner peripheral surface the 1st tube 21a face in opposite directions) shapeThe external screw thread 200 becoming. As shown in Fig. 9 A and Fig. 9 B, each portion of external screw thread 200 is formed on next door 193Side (with the inner peripheral surface of the 1st tube 21a face in opposite directions), therefore external screw thread 200 is discontinuous.On the other hand, as shown in Fig. 7 F etc., the 1st tube 21a comprise be formed on inner circumferential surface, canThe internal thread 212 screwing togather with external screw thread 200. And the 2nd tube 21b is included in its leading section shapeThe 1st hook portion 211b becoming, the 2nd cylindrical portion 19c is included in the 2nd hook portion 191c that its leading section forms.

As shown in Figure 7 F, under the 1st installment state, as not being punctured portion 194, film 16 punctures,External screw thread 200 can with internal thread 212 is chimeric can be not chimeric yet. But, as shown in Figure 8 A,The screwing togather of external screw thread 200 starts the spiral shell with face 200a in opposite directions of internal thread 212 and for example of side endScrewing togather of line 212 starts joining with external screw thread 200 face 212a in opposite directions of side. Thus, if do not make streamRoad is opened parts 19 and is rotated centered by its central shaft, though flow path open parts 19 apply toFilm 16 sides are pressed such power, conflict with face 212a by face 200a, also can prevent that stream is open-mindedParts 19 are pressed into film 16 sides. Open parts 19 with respect to the 1st tube 21a if do not make streamCentered by its central shaft, rotate, film 16 19a of portion that can not be connected punctures.

In addition, as shown in Fig. 8 A and Fig. 8 B, the 2nd hook portion 191c compared with the 1st hook portion 211b,More close top part 17(is with reference to Fig. 9 A) and configure, if the 2nd hook portion 191c does not cross the 1st hook portion211b, can not open stream parts 19 and pull down from installation portion 21. In the time of the 1st installment state,The 2nd hook portion 191c can be limited to the 1st hook portion 211b.

Open parts 19 around its central shaft rotation, by external screw thread 200 if make the stream of the 1st installment stateScrew togather with internal thread 212, as shown in Figure 10 A, by the puncture portion 194 of interconnecting part 19aFilm 16 is punctured, can make at the 11(of container body portion with reference to Fig. 6) in the liquid material of filling through manyIndividual stream flows out outside nutritional supplement container. Meanwhile, due to the inner peripheral surface and of the 1st cylindrical portion 19bThe outer peripheral face of one tube 21a closely engages, so stream is opened parts 19 with respect to port bodyThere is not the mode of leakage and be mounted (the 2nd installment state) in portion 22.

As shown in Figure 10 B, at the protuberance 191 of the stream of the 2nd installment state being opened to parts 19Be pressed into the connecting portion 25 in liquor charging loop 27 interior after, if to handle part 31 control, with respect to doctorTreatment makes connecting portion 25 around its central shaft rotation with port 43, is accompanied by the rotation of connecting portion 25, lockDetermine projection 197(with reference to Fig. 7 D, Fig. 7 E etc.) be pressed against on one side the transition part 322 of engaging wall 321dThe face 321h of side slides on one side on this face 321h, is then embedded in locking recess 321g(with reference to figure5A). Chimeric by between locking projection 197 and locking recess 321g, can stably keep connectingConnect the state that portion 25 is connected with Medical port 43.

(embodiment 3)

Then, utilize Figure 11 A and Figure 11 B, illustrate another example of Medical port of the present invention, withAnd use another example of the nutritional supplement container of the present invention of this Medical port.

Figure 11 A is the profile that represents an example of the Medical port of present embodiment, and Figure 11 B is figureThe local amplification profile schematic diagram of the Medical port shown in 11A. As shown in FIG. Figure 11 A and 11 B,Except stream open parts 19 do not possess the 2nd cylindrical portion and installation portion do not possess the 2nd tube with, adopt the structure identical with the Medical port of embodiment 2 outward, additional identical to same partsUnit number and the description thereof will be omitted.

In Figure 11 A and Figure 11 B, show the Medical port 53 of the 1st installment state, but stream is openedLogical parts 19 for example rotate more than 1 week around its central shaft, and screwing togather of external screw thread 200 starts side and interior spiral shellThe beginning side that screws togather of line 212 screws togather, and an externally threaded part that screws togather beginning side enters internal thread 212Thread groove. Therefore, if along making external screw thread 200 be screwed together in the negative side of the direction of rotation of internal thread 212To, do not make stream open parts 19 around the rotation of its central shaft, stream can not be opened parts 19 fromThe 1st tube (tube) 21a pulls down (the 1st installment state).

In addition,, if do not make stream open parts 19 around its central shaft rotation, film 16 can not be connectedThe puncture portion 194 of the logical 19a of portion punctures.

Open parts 19 around its central shaft rotation, by external screw thread 200 if make the stream of the 1st installment stateFurther screw togather with internal thread 212, be the connected puncture portion 194 of the 19a of portion of film 16 punctures,The liquid material of filling in container body portion 11 can flow out through multiple streams outside nutritional supplement container. WithTime, due to inner peripheral surface and the 1st tube (tube) 21a of the 1st cylindrical portion (cylindrical portion) 19bOuter peripheral face closely engage, so stream is opened parts 19 not occur with respect to port body portion 22The mode of leakage and be mounted (the 2nd installment state).

(embodiment 4)

Then, utilize Figure 12～Figure 13 E, illustrate Medical port of the present invention another example andUse another example of the nutritional supplement container of the present invention of this Medical port.

Figure 12 is the front view of an example of the nutritional supplement container of present embodiment. As shown in figure 12,Except being provided with at Medical port 43 for protecting stream to open the protective cover 60 of parts 19,Adopt the structure identical with the Medical port of embodiment 2 and nutritional supplement container, to same portionThe additional identical unit number of part and the description thereof will be omitted.

In present embodiment, protect stream to open parts 19 by protective cover 60, so can preventWhile hope, flow path is opened parts 19 and is applied external force. Therefore, can prevent flow path in the time not wishingOpen that parts 19 apply external force, stream is opened parts 19 and entered, passes through to 11 side pressures of container body portionThe interconnecting part 19a that is pressed into container body portion 11 sides by film 16(with reference to Fig. 7 F etc.) puncture.

Protective cover 60, as shown in Figure 13 A～Figure 13 E, comprises stream is opened to the cover that parts 19 coverMain body 61 engages the 1 pair blade of a sword portion 62 of wall 621d as holding section with comprising, and this engaging wall 621d canWith the claw 19e(of Medical port 43 with reference to Fig. 7 D, Fig. 7 E etc.) engage. Protective cover 60The blade of a sword portion 32 of the connecting portion 25 shown in engaging wall 621d employing and Fig. 5 A～Fig. 5 E of blade of a sword portion 62The identical structure of engaging wall 321d.

If protective cover 60 is covered to make in the interior storage of cover main body 61 from the lateral surface side of top part 17Stream is opened parts 19 and installation portion 21 and is made protective cover 60 rotate, make medical around its central shaftThe locking projection 197(of the claw 19e of port 43 is with reference to Fig. 3 E etc.) be embedded at engaging wall 621dThe locking recess 621g that forms of the non-lower surface (faces of recess 618 sides) by region 621c side,Can stably keep protective cover 60 to be installed in the state of Medical port 43.

The blade of a sword portion 62 of protective cover 60 comprises circular-arc wall 621, and protective cover 60 flow path are being opened to portionPart 19 is Medical ports 13 of the 1st installment state while having carried out installation, the end of circular-arc wall 621Face is connected to the top part 17 of Medical port 13. Therefore, protective cover 60 is to Medical port 13The maintenance of installment state realize stabilisation.

Protective cover 60 also can be installed the Medical port of embodiment 1～embodiment 3.

In the present embodiment, not only similarly can solve intravenous nutrition therapy with embodiment 1～3The liquor charging loop adopting is connected such mistake connectivity problem by mistake, can also be with shirtsleeve operation wholesomelyCarry out the supply of the liquid material such as nutritional agents. Only by by protective cover 60 from Medical port 43 pull down,Interconnecting part 19a is applied and makes it destroy film 16 and liquor charging is returned to the power of film 16 side shiftingsRoad 27(is with reference to Figure 10 B) be connected to Medical port 43(with reference to Figure 10 B), just can supply to patientGive liquid material.

In addition, the liquor charging loop 27 shown in Fig. 4 A etc. only illustrates connecting portion 25 for the ease of diagramWith a part for flexible liquid pushing tube 26, the liquor charging being connected with the Medical port of embodiment 1～4 returnsRoad also may further include: be used for pressing liquid pushing tube 26 and be adjusted in liquid mobile in liquid pushing tube 26The flow regulator of the flow of shape thing, drop cylinder, can with the company being connected through nasal tube etc. of being fixed on patientConnecing the liquor charging loops that known enteral nutrition therapy adopted in the past such as the cover of portion, this connecting portion possessesComponent parts.

In addition, in the container body portion 11 of the nutritional supplement container 10 shown in Fig. 1, Fig. 6, Figure 12In, be filled with the liquid material such as nutritional agents (not shown), but as shown in Figure 14, nutritional agents is with holdingDevice 40 can be also the empty container of not filling liquid material in container body portion 11. As shown in figure 14,The container body portion 11 of nutritional supplement container 10 has peristome 23, and possesses peristome 23 wideSpend crosscut in direction, can make slide fastener (zip) 23a(that peristome 23 reversibly opens and closes make again to open and closeHolding section freely. Also referred to as " zipper seal (ZipperSeal) ". ). At peristome 23Top, can be provided with hanging portion (not shown).

Industrial applicibility

The present invention can provide the nutritional supplement container that is suitable for enteral nutrition therapy Medical port, makeWith the nutritional supplement container of this Medical port and comprise nutritional supplement container and the nutrition in liquor charging loopAgent feeding assembly.

Symbol description

Claims

1. a Medical port, the container body portion of being fixed on nutritional supplement container, can make above-mentioned appearanceThe inside and outside connection of device main part,

Above-mentioned Medical port comprises:

Under above-mentioned the 2nd installment state, with keep above-mentioned film by above-mentioned puncture portion destroy, above-mentioned cylinderThe mode of the state that the inner peripheral surface of shape portion and the outer peripheral face of above-mentioned tube join, keeps above-mentioned stream to openThe installment state of logical parts to above-mentioned installation portion,

Above-mentioned tube is made as to the 1st tube, above-mentioned cylindrical portion is made as to the 1st cylindrical portion,

Above-mentioned installation portion also comprises the 2nd tube, and the 2nd tube is with by above-mentioned the 1st tube bagThe mode of enclosing configures, and contrary with above-mentioned side wall portion side one side-prominent to above-mentioned top part, and,Be formed with lines rib at the outer peripheral face of the 2nd tube,

Above-mentioned stream is opened parts and is also comprised the 2nd cylindrical portion, and the 2nd cylindrical portion is with by above-mentioned the 1stThe mode that shape portion surrounds configures, and is configured in the outside of the 2nd tube, opens parts from above-mentioned streamUpper surface part side-prominent to above-mentioned port body portion, and, the inner peripheral surface shape of the 2nd cylindrical portionBecome to have lines groove,

The length direction of the above-mentioned lines rib forming on above-mentioned the 2nd tube is and above-mentioned the 2nd tubuloseThe axial identical direction of portion,

The above-mentioned lines rib forming on above-mentioned the 2nd tube is inserted in above-mentioned the 2nd tubular slidablyThe above-mentioned lines groove forming in portion; Or

Above-mentioned installation portion also comprises the 2nd tube, and the 2nd tube is with by above-mentioned the 1st tube bagThe mode of enclosing configures, and contrary with above-mentioned side wall portion side one side-prominent to above-mentioned top part, and,Be formed with lines groove at the outer peripheral face of the 2nd tube,

Above-mentioned stream is opened parts and is also comprised the 2nd cylindrical portion, and the 2nd cylindrical portion is with by above-mentioned the 1stThe mode that shape portion surrounds configures, and is configured in the outside of the 2nd tube, opens parts from above-mentioned streamUpper surface part side-prominent to above-mentioned port body portion, and, the inner peripheral surface shape of the 2nd tubeBecome to have lines rib,

The length direction of the above-mentioned lines groove forming on above-mentioned the 2nd tube is and above-mentioned the 2nd tubuloseThe axial identical direction of portion,

The above-mentioned lines rib forming in above-mentioned the 2nd cylindrical portion is inserted in above-mentioned the 2nd tubulose slidablyThe above-mentioned lines groove forming in portion.

2. Medical port as claimed in claim 1,

Above-mentioned interconnecting part also comprises rib,

Above-mentioned tube also comprises and is formed at inner circumferential surface endless groove that can chimeric above-mentioned rib,

By above-mentioned rib and above-mentioned endless groove is chimeric keeps above-mentioned the 1st installment state.

3. Medical port as claimed in claim 2,

Above-mentioned rib is made as to the 1st rib,

Above-mentioned interconnecting part also comprises the 2nd rib, and the 2nd rib is configured in than above-mentioned the 1st rib further from punctureThe position of portion,

By above-mentioned the 2nd rib and above-mentioned endless groove is chimeric keeps above-mentioned the 2nd installment state.

4. Medical port as claimed in claim 3,

Under above-mentioned the 2nd installment state, the end face of above-mentioned the 1st cylindrical portion and above-mentioned the 2nd cylindrical portionAt least one party of end face be connected to top part.

5. the Medical port as described in any one in claim 1～4,

Above-mentioned interconnecting part comprises multiple streams, and forms at the end face of a side contrary with above-mentioned film sideThere is the hole of a part that forms each stream.

6. Medical port as claimed in claim 5,

Above-mentioned interconnecting part is included in the protuberance of the end configuration of a side contrary with above-mentioned film side,Above-mentioned protuberance is formed with the above-mentioned hole of a part that forms each stream, and above-mentioned interconnecting part comprises next door,This next door configures near above-mentioned film side than above-mentioned protuberance and is configured to the sky of the extending direction in each holeBetween mutually separate.

7. Medical port as claimed in claim 1,

This Medical port also possesses protective cover, and this protective cover is by the above-mentioned stream of above-mentioned the 1st installment stateRoad open parts cover and comprise can with the above-mentioned holding section that is connected maintaining part engaging.

8. a nutritional supplement container, comprises:

The container body portion that comprises flexible bag-shaped parts; And

Be fixed on the medical end that any one in the claim 1～7 of said vesse main part is recordedMouthful.

9. a nutritional agents feeding assembly, comprises:

The nutritional supplement container that claim 8 is recorded, and

Liquor charging loop, this liquor charging loop comprises connecting portion and liquid pushing tube, and this connecting portion comprises can be with above-mentionedThe holding section of the above-mentioned connection maintaining part engaging of Medical port, this liquid pushing tube is connected with above-mentioned connecting portion.