CN206366033U - A kind of tubing port - Google Patents
A kind of tubing port Download PDFInfo
- Publication number
- CN206366033U CN206366033U CN201621084905.2U CN201621084905U CN206366033U CN 206366033 U CN206366033 U CN 206366033U CN 201621084905 U CN201621084905 U CN 201621084905U CN 206366033 U CN206366033 U CN 206366033U
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- CN
- China
- Prior art keywords
- sealing
- supervisor
- pipe
- movable sealing
- diameter
- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
-
- 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
- A61J1/1412—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
- A61J1/14—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)
Abstract
The utility model discloses a kind of tubing port, including supervisor, movable sealing pipe and sealing external cover；It is disposed with admission chamber, annular seal space, limit chamber in the supervisor, the diameter of the admission chamber and the limit chamber is all higher than the diameter of the annular seal space；The movable sealing tube top portion sealing, is provided with sealing, the diameter of the sealing is adapted to the diameter of the annular seal space close to top side；Movable sealing pipe is located in supervisor, and inlet is provided with the side wall of the sealing, and movable sealing pipe makes the inlet expose or close by movement；The sealing external cover is bonded in the bottom face of supervisor, and the lower port of supervisor is closed.The utility model tubing port can realize the sealing to infusion channel when resin pin of infusing is extracted out, so as to avoid decoction from being spilt from infusion vessel or the butyl rubber plug cast caused by puncture and the defect of pollution that causes, improve the quality of product.
Description
Technical field
The utility model is related to a kind of tubing port for infusion bag.
Background technology
Soft-packing transfusion product has been listed for many years, its structure mainly be made up of non-PVC multi-layer co-extruded film bag, mouth pipe with
And combination cover composition.Mouth pipe and the form of combination cover now on the market is varied.The mouth of pipe and the relatively complete independence of combination cover, first
By carrying out welded seal, or the direct connecting portion by combination cover after heating devices heat after mouth pipe is connected with bag
Apply external force compacting in insert port pipe to be sealed；Also it is integral to have combination cover and mouth pipe, and mouth pipe directly is welded into bag
It is upper.Butyl rubber plug is both provided with mouth pipe, the structure of combination cover or cut-off valve block carries out blocking sealing.Used at it
Cheng Zhong, removes the outmost overcoat of combination cover（Diaphragm, valve block）, transfusion resin pin is interted into butyl rubber plug or isolating valve,
Piece is infused.
At present, mouth pipe, the use of closure mainly have following two modes；
The first：Mouthful pipe with closure come into operation to form product before be independent, pass through during use
Special technique is connected, and realizes the function that infusion channel is sealed and formed to bag；Independent closure is built-in with
Butyl rubber plug realizes blocking and sealing function, and transfusion resin pin gets through woven hose by being inserted through butyl rubber plug and enter with infusion bag
Row transfusion.
Second：Mouthful pipe with closure come into operation to form product before gather together, be an entirety,
In the overall mouth pipe of this form, cut-off valve block is typically built-in with, transfusion resin is true to get through infusion bag after cut-off valve block is pierced through
Passage between woven hose is infused.
In mode one：The purpose of built-in butyl rubber plug primarily to utilize the elastic characteristic of butyl rubber plug after puncturing,
After transfusion resin pin is extracted out butyl rubber plug can resilience puncturing hole blocked prevent leakage, but plug during actual use
Often screen resilience occur not enough causes resilience not in place and causes puncturing hole to be fully blocked, and causes decoction to spill；In addition it is sharp
Unavoidable destruction butyl rubber plug, produces butyl rubber plug cast in the puncture process of sharp resin pin, and butyl rubber plug cast enters
The quality of product is influenceed in medicament.
In mode two：Valve block is after by transfusion resin pin puncture, because valve block is nonelastic, it is impossible to which return enters to pin hole
Row closure.After transfusion terminates, the decoction remained in infusion bag can flow out from bag, pollute.
Utility model content
The purpose of this utility model is to provide a kind of structure novel and unique, easy to use, and can effectively close the mouth of pipe
Tubing port；Concrete technical scheme is：
A kind of tubing port, including supervisor, movable sealing pipe and sealing external cover；Feed liquor is disposed with the supervisor
The diameter of chamber, annular seal space, limit chamber, the admission chamber and the limit chamber is all higher than the diameter of the annular seal space；The activity
Sealed at the top of seal pipe, top side is provided with sealing, the diameter of the diameter of the sealing and the annular seal space is fitted
Match somebody with somebody；Movable sealing pipe is located in supervisor, and inlet is provided with the side wall of the sealing, and movable sealing pipe is made by movement
The inlet exposes or closed；The sealing external cover is bonded in the bottom face of supervisor, and the lower port of supervisor is closed.
Further, the movable sealing tube top portion is set to taper.
Further, the inlet is arranged in the middle part of the outer wall of the sealing.
Further, the movable sealing bottom of the tube is set to bell mouth shape.
Further, the movable sealing ttom of pipe end sets restraining position ring block.
Further, the supervisor includes supervisor's set and embedded sealing shroud；The embedded sealing shroud is set in supervisor's set
Inside, the annular seal space and the limit chamber are arranged in embedded sealing shroud.
Further, it is provided with that convex annular is stupefied in the middle part of the embedded sealing shroud inner chamber, the waist of the movable sealing pipe is set
Fluted, the width of the groove is more than the width of the sealing.
The utility model tubing port can realize the sealing to infusion channel when resin pin of infusing is extracted out, so as to avoid
Decoction is spilt or the butyl rubber plug cast caused by puncture and the defect of pollution that causes from infusion vessel, improves production
The quality of product.
Brief description of the drawings
Fig. 1 is the utility model tubing port structural representation；
Fig. 2 is main tubular construction schematic diagram；
Fig. 3 is movable sealing tubular construction schematic diagram；
Fig. 4 is the utility model tubing port structural representation；
Fig. 5 is the utility model tubing port structural representation exploded view.
In figure：1st, sealing external cover；2nd, sealing shroud is embedded；3rd, movable sealing pipe；3-1, sealing；3-2, limiting section；3-3、
Inlet；3-4, spacing ring；4th, it is responsible for；4-1, admission chamber；4-2, annular seal space；4-3, limit chamber；5th, resin syringe needle.
Embodiment
The utility model is more fully illustrated below with embodiment.The utility model can be presented as it is a variety of not
Same form, is not construed as the exemplary embodiment for being confined to describe here.
For ease of explanation, space relative terms such as " on ", " under " " left side " " right sides " can be used herein, for saying
The element or feature shown in bright figure is relative to another element or the relation of feature.It should be understood that except in figure
Outside the orientation shown, spatial terminology is intended to include the different azimuth of device in use or operation.If for example, in figure
Device is squeezed, be stated as being located at other elements or feature " under " element will be located into other elements or feature " on ".Cause
This, exemplary term " under " both upper and lower orientation can be included.Device can be positioned otherwise（It is rotated by 90 ° or is located at
Other orientation）, can correspondingly be explained used herein of the relative explanation in space.
As shown in figure 1, the tubing port in embodiment is applied in infusion bag, including it is responsible for 4, movable sealing pipe 3 and close
Seal enclosing cover 1；Supervisor 4 is that bottom is provided with the pipes of boss, inside be disposed with cylindric admission chamber 4-1, annular seal space 4-2,
Limit chamber 4-3, admission chamber 4-1 and limit chamber 4-3 diameter are all higher than annular seal space 4-2 diameter；The top of movable sealing pipe 3 is close
Envelope, is provided with sealing 3-1, sealing 3-1 diameter is adapted to annular seal space 4-2 diameter close to top side；Movable sealing
Pipe 3 is located in supervisor 4, and inlet 3-3 is provided with the middle part of sealing 3-1 side wall, and movable sealing pipe 3 makes feed liquor by movement
Mouth 3-3 exposes or closed；Sealing external cover 1 is bonded in the bottom face of supervisor, and the lower port of supervisor is closed.Inlet 3-3 also may be used
To be arranged on position on the upper side or on the lower side on sealing 3-1 outer wall.
The top of movable sealing pipe 3 is set to taper；Intensity at the top of guarantee, it is to avoid pierced through by resin syringe needle 5, it is impossible to close
Envelope；The top of taper can reduce turbulent flow, be conducive to the flowing of liquor.
The bottom of movable sealing pipe 3 is limiting section 3-2, and limiting section outer wall is ring V-type groove, and lower port is horn mouth；Tree
When in the insertion horn mouth of fat syringe needle 5, after being contacted with the less mouth in top, contact site is extruded, larger frictional force is formed；Make
When obtaining the extraction of resin syringe needle 5, by frictional force movable sealing pipe 3 can be driven to move downward, return to sealed position, it is to avoid
Decoction is spilt.
Limiting section 3-2 bottoms set the convex stupefied of the upward movement position of restricted movable sealing pipe 3, constitute spacing ring 3-4；It is logical
The lower edge for crossing limit chamber 4-3 is contacted with spacing ring 3-4 upper surface, prevents to move up into admission chamber 4-1 in the continuation of movable sealing pipe 3
It is interior, it is to avoid movable sealing pipe 3 departs from, the self sealss mouth of pipe is failed.
Process for convenience, can also will be responsible for 4 two parts for being set to split such as Fig. 5：Supervisor's set and embedded sealing
Set 2；Annular seal space 4-2 and limit chamber 4-3 are arranged in embedded sealing shroud 2.
In the middle part of the embedded inner chamber of sealing shroud 2 convex annular can also be set stupefied, the convex stupefied height along inner chamber axial direction is 0.5 milli
Rice, diameter is smaller than the diameter of inner chamber 0.2 millimeter；Groove is set in the waist of movable sealing pipe 3, the width of groove is more than sealing
3-1 width.By the width control system movable sealing pipe 3 of groove relative to the distance that embedded sealing shroud 2 is moved, it is to avoid activity is close
Tube sealing 3 departs from embedded sealing shroud 2 from lower port；Simultaneously so that inlet 3- can be exposed when movable sealing pipe 3 is moved to upper end
3, when being moved to lower end, inlet 3-3 can be closed.
During specific works, after resin syringe needle 5 pierces through sealing external cover 1, the opening of the lower end of insertion movable sealing pipe 3, resin
Bell shape of the syringe needle 5 during toward interpolation due to the internal diameter of movable sealing pipe 3 from large to small, resin syringe needle 5 encounters loudspeaker
Intraoral wall, extrudes inwall and inwall is slightly deformed, just can not inside enter again, tree is will pass through from the thrust applied inside outside
Fat syringe needle 5 is all acted on movable sealing pipe 3, by movable sealing pipe 3 to upward pushing tow, as shown in figure 4, exposing inlet 3-
3, admission chamber 4-1 is connected with movable sealing pipe 3, decoction will be entered in movable sealing pipe 5 by inlet 3-3, then by tree
Fat syringe needle 5 is infused to transfusion Bottomhole pressure, and the embedded inwall of sealing shroud 2 is stair-stepping to project through prevention movable sealing pipe 3
Continue to stretch into inside after medicine feeding hole 5 is exposed.After transfusion needle extraction, movable sealing pipe 3 is moved down with pin, movable sealing
Feeding opening 5 on pipe 3 will be withdrawn into 2 in embedded sealing shroud again, and medicine feeding hole 5 will be embedded sealing shroud 2 and block again, realize close
The effect of envelope.
Above-mentioned example is only intended to illustrate the utility model, in addition, also a variety of different embodiments, and these
Embodiment be all those skilled in the art after comprehension the utility model thought it is also envisioned that therefore, no longer arrange one by one herein
Lift.
Claims (7)
1. a kind of tubing port, it is characterised in that including supervisor, movable sealing pipe and sealing external cover；Set successively in the supervisor
It is equipped with admission chamber, annular seal space, limit chamber, the diameter of the admission chamber and the limit chamber is all higher than the diameter of the annular seal space；
The movable sealing tube top portion sealing, sealing, the diameter of the sealing and the annular seal space are provided with close to top side
Diameter adaptation；Movable sealing pipe is located in supervisor, and inlet is provided with the side wall of the sealing, and movable sealing pipe leads to
Crossing movement makes the inlet expose or close；The sealing external cover is bonded in the bottom face of supervisor, and the lower port of supervisor is close
Close.
2. tubing port as claimed in claim 1, it is characterised in that the movable sealing tube top portion is set to taper.
3. tubing port as claimed in claim 1, it is characterised in that the inlet is arranged in the outer wall of the sealing
Portion.
4. tubing port as claimed in claim 1, it is characterised in that the movable sealing bottom of the tube is set to bell mouth shape.
5. tubing port as claimed in claim 1, it is characterised in that the movable sealing ttom of pipe end is provided with convex stupefied.
6. tubing port as claimed in claim 1, it is characterised in that the supervisor includes supervisor's set and embedded sealing shroud；Institute
State embedded sealing shroud and be set in supervisor's set inside, the annular seal space and the limit chamber are arranged in embedded sealing shroud.
7. tubing port as claimed in claim 6, it is characterised in that be provided with convex annular in the middle part of the embedded sealing shroud inner chamber
Stupefied, the waist of the movable sealing pipe sets fluted, and the width of the groove is more than the width of the sealing.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016207749720 | 2016-07-22 | ||
| CN201620774972 | 2016-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206366033U true CN206366033U (en) | 2017-08-01 |
Family
ID=58169403
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621084905.2U Active CN206366033U (en) | 2016-07-22 | 2016-09-28 | A kind of tubing port |
| CN201610855362.8A Active CN106420348B (en) | 2016-07-22 | 2016-09-28 | Infusion tube mouth |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610855362.8A Active CN106420348B (en) | 2016-07-22 | 2016-09-28 | Infusion tube mouth |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN206366033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106420348A (en) * | 2016-07-22 | 2017-02-22 | 湖南科伦制药有限公司 | Infusion tube mouth |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107335106A (en) * | 2017-08-15 | 2017-11-10 | 苏州创扬医药科技股份有限公司 | A kind of infusion connector |
| CN107334638A (en) * | 2017-08-15 | 2017-11-10 | 苏州创扬医药科技股份有限公司 | One kind transfusion head and combination cover |
| CN116747141B (en) * | 2023-08-11 | 2024-01-16 | 四川大学华西医院 | Blunt needle capable of adjusting bending degree of blunt surface and application method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5738663A (en) * | 1995-12-15 | 1998-04-14 | Icu Medical, Inc. | Medical valve with fluid escape space |
| WO2006013934A1 (en) * | 2004-08-04 | 2006-02-09 | Ajinomoto Co., Inc. | Communicating needle used to cause two or more containers to communicate |
| CN201537237U (en) * | 2009-12-01 | 2010-08-04 | 河北天成药业有限公司 | External compression soft bag connecting pipe orifice cover |
| CN104800077A (en) * | 2015-05-14 | 2015-07-29 | 威海联桥新材料科技股份有限公司 | Combined cap for infusion |
| CN206366033U (en) * | 2016-07-22 | 2017-08-01 | 湖南科伦制药有限公司 | A kind of tubing port |
-
2016
- 2016-09-28 CN CN201621084905.2U patent/CN206366033U/en active Active
- 2016-09-28 CN CN201610855362.8A patent/CN106420348B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106420348A (en) * | 2016-07-22 | 2017-02-22 | 湖南科伦制药有限公司 | Infusion tube mouth |
| CN106420348B (en) * | 2016-07-22 | 2020-05-12 | 湖南科伦制药有限公司 | Infusion tube mouth |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106420348B (en) | 2020-05-12 |
| CN106420348A (en) | 2017-02-22 |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |