CN101773449A - Sealing component for medical plastic bag - Google Patents
Sealing component for medical plastic bag Download PDFInfo
- Publication number
- CN101773449A CN101773449A CN200910177969A CN200910177969A CN101773449A CN 101773449 A CN101773449 A CN 101773449A CN 200910177969 A CN200910177969 A CN 200910177969A CN 200910177969 A CN200910177969 A CN 200910177969A CN 101773449 A CN101773449 A CN 101773449A
- Authority
- CN
- China
- Prior art keywords
- fairlead
- barrier film
- plastic bag
- body portion
- sealing
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 51
- 239000004033 plastic Substances 0.000 title claims abstract description 20
- 230000001174 ascending effect Effects 0.000 claims description 21
- 230000004888 barrier function Effects 0.000 claims description 20
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000000994 depressogenic effect Effects 0.000 claims 1
- 239000003814 drug Substances 0.000 abstract description 22
- 238000001802 infusion Methods 0.000 abstract description 5
- 238000002347 injection Methods 0.000 abstract description 5
- 239000007924 injection Substances 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 229940079593 drug Drugs 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- NOQGZXFMHARMLW-UHFFFAOYSA-N Daminozide Chemical group CN(C)NC(=O)CCC(O)=O NOQGZXFMHARMLW-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000016236 parenteral nutrition Nutrition 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000003139 biocide Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Images
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
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/1412—Containers with closing means, e.g. caps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/05—Containers specially adapted for medical or pharmaceutical purposes for collecting, storing or administering blood, plasma or medical fluids ; Infusion or perfusion containers
- A61J1/10—Bag-type containers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/1475—Inlet or outlet ports
Landscapes
- Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Hematology (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention relates to a sealing component for medical plastic bag, more specifically to a sealing component for medical plastic bag, in which a body part of the sealing incline part and an infusion port and an injection port penetrating the body part are integrally formed on both sides, especially a cover pole covering the infusion port and a cover pole storage piece are additionally provided, so that it can effectively prevent the residual medicament residual inside the bag after liquid matching from flowing out through the infusion port.
Description
Technical field
The present invention relates to a kind of sealing member (Sealingcomponent) that is used for component for medical plastic bag (Plastic bag), relate more specifically to a kind of be formed with the body portion of sealing rake in both sides and run through the fairlead (Infusion port) of this body portion and ascending pipe (Injection port) with one-body molded, especially separately have the lid bar that covers this fairlead and lid bar keeping part, can effectively prevent to remain in after the dosing sealing member of the component for medical plastic bag that the inner left drug of sack (bag) flows out by this fairlead thus.
Background technology
Be widely used in component for medical plastic bag, as parenteral nutrition container (Parenteralnutrition container) for surgical patient, its structure is normally with sealing (Sealing) its three limit, the folding back of the synthetic resin film of non-PVC (Non-PVC) material, manufacture cryptomere sack (bag), after the open limit of this sack is provided with the various mouths of pipe (port), be one-piece type then with this sack and ferrule.
At this moment, this mouth of pipe is with fairlead (Infusion port), wherein insert perforator (Spike) and give patient's dosing for the medicine that will be stored in sack inside, and ascending pipe (Injection port), syringe wherein inserted for using to other medicines such as the inner perfusion of sack biocides.
Yet, in the manufacture process of these component for medical plastic bag, a little less than the sealing position of the sack and the mouth of pipe structurally is highly brittle, so often have the situation of leaking medicine to take place at this position.So in order to reduce the bad problem of these leakages, prior art is often used specially designed sealing member.
No. 662698 (date of registration 2006.12.21) discloses a kind of binary inlet sealing member with conveying end (being equivalent to this ' fairlead ') and intake (being equivalent to this ' ascending pipe ') as Korean Patent.But, the sealing member that above-mentioned patent is introduced is provided with the caulking gum bolt respectively and its securing locking cap (Cap) on this conveying end and intake, so need to use most parts, therefore complicate fabrication process not only, manufacturing cost increases, but also need insert thicker perforator by the rubber bolt that is arranged on this conveying end, cause inconvenient problem with use.
In addition, Korean utility model registration No. 398805 (date of registration 2005.10.10) discloses a kind of sealing member that is used for the two-pipe transfusion bag, and its structure is formed with the body portion on inclined plane by both side ends; And constitute with the fairlead of one ejection formation and ascending pipe in order to run through this body portion.The sealing part is formed with barrier film in fairlead inside, is formed with the broken part and the butterfly-like handle that fractures that can fracture in its outside.So after reversing this handle that fractures broken part being separated, insert perforator, can give patient's dosing with medicine thus to the inside of this fairlead.
With regard to this sealing member, because of its fairlead is not provided with rubber bolt, be easy to insert perforator so have, can reduce manufacture cost and other advantages, if but some medicines also remain in when separating perforator under the situation of sack inside, there is medicine to exist to the effusive problem in outside by this fairlead.
So, fairlead and ascending pipe be with the sealing member of the component for medical plastic bag of one ejection formation, and as No. the 662698th, above-mentioned patent, fairlead still has manufacturing cost to increase and inconvenient problem with use during with rubber bolt and locking cap sealing.
And, as No. the 398805th, above-mentioned utility model, on this fairlead, form broken part, with its after separating, make the medicine dosing at the inner perforator that inserts of fairlead, when extracting perforator after having joined liquid, the transfusion that remains in the sack the inside will be flowed out to the outside by fairlead.
In fact, as capacity is the high capacity plastic bag of 500ml or 1000ml, and the situation that can not once join medicine and left drug takes place is often arranged, so for it is preserved or discards, after extracting perforator, need use clip or pliers (Clamp) that the inlet of fairlead is covered separately.
Summary of the invention
In view of this, the present invention is for the technical problem that solves: a kind of sealing member that is used for transfusion bag is provided, with its fairlead and ascending pipe with the one ejection formation, and rubber bolt is not set on this fairlead, in being to use easily, also have the lid bar that can cover this fairlead simultaneously separately, after extracting perforator from this fairlead, the left drug that remains in sack inside can not flow out to the outside thus.
The technical solution adopted for the present invention to solve the technical problems is: the sealing member of component for medical plastic bag of the present invention, comprise by both sides being formed with the body portion of sealing rake and running through this body portion and the fairlead and the ascending pipe that protrude in its top constitutes, this fairlead by the barrier film that separates the body middle part, this barrier film top to the body upper end outstanding with the sleeve pipe that forms double-sleeve structure, be recessed in this sleeve pipe starting point the body outer rim on snap slot and on two side compression bodys and the sealing that compresses that forms constitutes.This ascending pipe is inserted into the rubber bolt of body inside by the barrier film that separates the body upper end, on this barrier film top; Support this rubber bolt in body upper end and be formed with in the above that rubber bolt is exposed the locking cap in hole and expose on the peripheral position, hole and constitute the top lid bar keeping part that also has this fairlead lid bar of the keeping of to plant of this body portion by broken part detachably connected fairlead lid bar in this rubber bolt.
The invention has the beneficial effects as follows: according to the sealing member of component for medical plastic bag of the present invention, insert dosing and be formed with the sleeve pipe (Sleeve) that props up perforator with replacing rubber bolt on the fairlead of perforator (Spike), can reach the saving manufacturing cost thus, effect easy to use.
And, according to the sealing member of component for medical plastic bag of the present invention,, therefore after extracting perforator, can prevent effectively that the left drug that remains in sack inside from flowing out to the outside from fairlead because it has the lid bar that can cover this fairlead separately.
Description of drawings
Fig. 1 is the structural representation of sealing member of the present invention;
Fig. 2 is the profile of the sealing member of Fig. 1;
Fig. 3, Fig. 4 are the user mode reference diagram of sealing member of the present invention.
The specific embodiment
Below with reference to accompanying drawing invention is elaborated.But, in order to illustrate that word used in the present invention is not only to have lexical meaning, and should be interpreted as special in this explanation in order to illustrate reasonably that purpose of the present invention and technological thought define.
Sealing member according to component for medical plastic bag of the present invention, as shown in Figure 1, by body portion 10, run through this body portion 10 and be highlighted fairlead 20 and ascending pipe 30 in body portion 10 upper ends, be arranged on the fairlead lid bar 36 of these ascending pipe 30 upper ends and be arranged on this lid bar body portion 10 above certainly part constitute.
This body portion 10 adopts the structure identical with common sealing member, carries out hot melt and is incorporated into sack (not shown) upper end.At this moment, preferably, the shape of this body portion 10 forms three-decker, as Fig. 1, is formed with sealing rake 11 and alar part 12 in its both sides.Sealing rake 11 and alar part 12 structurally will be combined closely between the body portion 10 of sealing member and the sack, thereby have played the function that without leakage bad phenomenon takes place.
This fairlead 20 be will as insert dosing with perforator (Spike) with the usefulness of the medicine of sack inside being passed to patient, as shown in Figure 2, be provided with the barrier film 21 that separates the middle part, give prominence to the sleeve pipe 22 that is provided with the formation double-sleeve structure from these barrier film 21 tops towards the body upper end.And, in the body peripheral recesses of these sleeve pipe 22 starting points snap slot 23 being arranged, the body upper end is formed with from what two side compression bodys formed and compresses sealing 24.
So by this barrier film 21 with compress 24 dual separating of sealing, when catching this to compress that sealing 24 reverses or during bending body upper end, just as shown in Figure 3, these snap slot 23 positions rear sleeve 22 that fractureed is exposed this fairlead 20 at ordinary times.Under this state, perforator is inserted into this sleeve pipe 22 inside, this barrier film 21 is just split by thorn and makes the medicine of sack inside pass through the perforator dosing.
In the present invention, because these sleeve pipe 22 thickness relative thin, so when inserting perforator, its diameter will add a little to become heavy and is closely attached on the perforator outside, so can firmly grasp perforator in order to avoid perforator is taken off naturally, has the function of the leakage of preventing simultaneously.
And this compresses sealing 24 and carry out the hot melt combination under the state of both sides extruding body upper end, and its shape is 1 shape, and not only its manufacturing engineering is simple, and its structure just is beneficial to as handle when fractureing these snap slot 23 positions and uses.
Moreover this ascending pipe 30 is the usefulness that will insert syringe, and as shown in Figure 2, body upper end is provided with barrier film 31, inserts rubber bolt 32 in body inside on these barrier film 31 tops, and this rubber bolt 32 medicated cap 34 that is fixed supports and can not come off from body.At this moment, be formed with rubber bolt above this locking cap 34 and expose hole 33, this rubber bolt is exposed on the peripheral position in hole 33 and detachably is connected with fairlead lid bar 36 by broken part 35.
Among the present invention, this locking cap 34 and fairlead lid bar 36 are formed with the broken part 35 of thickness relative thin with the one ejection formation between this locking cap 34 and the fairlead lid bar 36, and these fairlead lid bar 36 upper ends have handle portion 37.So when catching this handle portion 37 to reverse or during bending fairlead lid bar 36, this broken part 35 is split by thorn and this locking cap 34 and fairlead lid bar 36 are separated, the rubber bolt that so can insert syringe is exposed hole 33 and just is exposed to locking cap 34 upper ends.
In the present invention, this fairlead lid bar 36 is protecting rubber bolt to expose hole 33 when flat not contaminated, and when will be as the usefulness that covers this fairlead 20 from locking cap 34 after separatings.
According to preferred embodiment of the present invention, barrier film 31 middle parts of this ascending pipe 30 are provided with outstanding arc teat 38 downwards.This arc teat 38 is as preventing that medicine from pricking into the position of this rubber bolt 32 by syringe and leaking.If after extracting syringe under the state that this barrier film 31 and rubber bolt 32 are close to mutually, apply some pressure when sack, often there is medicine to leak into outer situation and takes place by the injection orifice of running through this barrier film 31 and rubber bolt 32.And this arc teat 38 is that barrier film 31 and rubber bolt 32 are separated, and takes place to prevent this phenomenon.
In addition, this also has the lid bar keeping part of this fairlead lid bar 36 of the keeping of can planting above body portion 10.The position and the structure and without particular limitation of this lid bar keeping part, but according to one embodiment of the invention, as shown in Figure 2, can be arranged between fairlead 20 and the ascending pipe 30, preferably have and be recessed in this body portion 10, and its outer rim is slot 40 structures that are formed with flange part 41 outstanding above body portion 10.
According to another embodiment of the invention, the shape of this lid bar keeping part can be to protrude in this also can be inserted in fairlead lid bar 36 inside above body portion 10 projection (not shown).
From these locking cap 34 isolating fairlead lid bars 36, as shown in Figure 3, can plant keeping on this lid bar keeping part, wait and joined after the liquid, be used as the usefulness of sealing fairlead 20.Moreover, extract perforator from this fairlead 20 after, as Fig. 4 this fairlead lid bar 36 is inserted in sleeve pipe 22 inside of this fairlead 20, make the left drug that remains in sack inside can outwards not flow out with the sealing fairlead.Therefore the external diameter of this fairlead lid bar 36 is preferably equal with these sleeve pipe 22 internal diameters, and down dwindles its external diameter gradually a little.
Transfusion bag according to the present invention is made of three assemblies disconnected from each other with sealing member.Then, the body that is made of this body portion 10 and fairlead 20 and ascending pipe 30 is formed as one by the locking cap 34 and the fairlead lid bar 36 that are arranged on this ascending pipe 30 in addition with one-body molded, and the rubber bolt 32 that is arranged on this ascending pipe 30 has separately.At this moment, first and second assembly except that this rubber bolt 32 uses non-PVC (Non-PVC) material, and preferably adopting density is 0.85 to 0.91g/cm
3, hardness is polypropylene (Polyproplyene) ejection formation of SHORE A 60 to SHORE D 60.
Sealing member according to the present invention is very suitable at first making the plastic bag on its three limit of sealing, go into medicine by the open marginal not of this sack after, completed sealing member is set again, then the program of the what is called that sack is sealed " the first injection afterwards seals ".
Prior art is when making medical sack, general so-called " seal afterwards earlier and the inject " program that adopts, moreover still uncompleted sealing member is set at first on the plastic bag on sealing three limits, that is in fairlead 20 or the ascending pipe 30 any also behind the sealing member of opening, sack is sealed, see through the body of opening again and inject medicine, and then seal this body upper end toward sack.
Should " inject afterwards earlier and seal " program with respect to " seal afterwards earlier and inject " program, can use the bigger medicine of diameter to inject ozzle, therefore the dabbling drug required time can be shortened to more than 50% significantly, significantly improve productive effect thereby can reach.
Claims (3)
1. the sealing member of a component for medical plastic bag comprises body portion (10), and its both sides are formed with sealing rake (11); Run through this body portion (10) and project upwards fairlead of portion (20) and ascending pipe (30) thereon, it is characterized in that:
This fairlead (20) by the barrier film that separates the body middle part (21), from this barrier film (21) top towards the outstanding sleeve pipe (22) that forms double-sleeve structure in body upper end, be recessed in the snap slot (23) on the body outer rim of this sleeve pipe (22) starting point and form from two side compression bodys upper end compress sealing (24) formation;
This ascending pipe (30) is inserted into the rubber bolt (32) of body inside by the barrier film (31) that separates position, body upper end, on the top of this barrier film (31), support this rubber bolt (32) in the body upper end and be formed with rubber bolt in the above exposes the locking cap of hole (33) (34) and exposes in this rubber bolt on the peripheral position in hole (33) and constitute by the connected separably fairlead lid bar in broken part (35) (36)
This also has the lid bar keeping part of this fairlead lid bar (36) of the keeping of can planting above body portion (10).
2. the sealing member of component for medical plastic bag according to claim 1 is characterized in that,, barrier film (31) middle part of this ascending pipe (30) is formed with outstanding arc teat (38) downwards.
3. the sealing member of component for medical plastic bag according to claim 1 and 2, it is characterized in that, this lid bar keeping part is depressed in the body portion (10) between fairlead (20) and the ascending pipe (30), and its outer rim is the slot (40) that is formed with the flange part of giving prominence to (41) above body portion (10).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2020090000239U KR200444613Y1 (en) | 2009-01-08 | 2009-01-08 | Sealing member of medical plastic bag |
| KR20-2009-0000239 | 2009-01-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101773449A true CN101773449A (en) | 2010-07-14 |
| CN101773449B CN101773449B (en) | 2013-10-30 |
Family
ID=41348847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101779695A Expired - Fee Related CN101773449B (en) | 2009-01-08 | 2009-10-23 | Sealing component for medical plastic bag |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR200444613Y1 (en) |
| CN (1) | CN101773449B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114867517A (en) * | 2019-12-12 | 2022-08-05 | 费森尤斯医疗保健控股公司 | Injection port for connection to a medical fluid container and method of making same |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102677331B1 (en) | 2023-01-12 | 2024-06-20 | 건양대학교 산학협력단 | Urine bag stopper with disinfectant capsule |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2738811Y (en) * | 2004-06-28 | 2005-11-09 | 孔庆楠 | Cap special for transfusion |
| CN2889281Y (en) * | 2006-04-14 | 2007-04-18 | 湖南千山制药机械股份有限公司 | Hard interface provided with protective cover of drug mixing mouth for large volume soft transfusion bag |
| CN201147486Y (en) * | 2007-11-23 | 2008-11-12 | 四川科伦药业股份有限公司 | Single tube and hollow boat type double-chamber transfusion bag |
-
2009
- 2009-01-08 KR KR2020090000239U patent/KR200444613Y1/en not_active Expired - Lifetime
- 2009-10-23 CN CN2009101779695A patent/CN101773449B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114867517A (en) * | 2019-12-12 | 2022-08-05 | 费森尤斯医疗保健控股公司 | Injection port for connection to a medical fluid container and method of making same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101773449B (en) | 2013-10-30 |
| KR200444613Y1 (en) | 2009-05-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Xiangyun Inventor after: Li Rongshan Inventor after: Yin Yingjun Inventor before: Li Xiangyun Inventor before: Li Yingshan Inventor before: Yin Yingjun |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LI XIANGYUN LI YINGSHAN YIN YINGJUN TO: LI XIANGYUN LI RONGSHAN YIN YINGJUN |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 Termination date: 20181023 |
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| CF01 | Termination of patent right due to non-payment of annual fee |