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CN105748288A - Novel double-tube connector for infusion container - Google Patents

Novel double-tube connector for infusion container Download PDF

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Publication number
CN105748288A
CN105748288A CN201610264204.5A CN201610264204A CN105748288A CN 105748288 A CN105748288 A CN 105748288A CN 201610264204 A CN201610264204 A CN 201610264204A CN 105748288 A CN105748288 A CN 105748288A
Authority
CN
China
Prior art keywords
pad
lid
infusion container
tube interface
double
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610264204.5A
Other languages
Chinese (zh)
Inventor
张立明
曹宗培
董春浩
邢维光
陈芽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHUANGHE PHARMACEUTICAL IND CO Ltd ANHUI
Anhui Double Crane Pharmaceutical Co Ltd
Original Assignee
SHUANGHE PHARMACEUTICAL IND CO Ltd ANHUI
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHUANGHE PHARMACEUTICAL IND CO Ltd ANHUI filed Critical SHUANGHE PHARMACEUTICAL IND CO Ltd ANHUI
Priority to CN201610264204.5A priority Critical patent/CN105748288A/en
Publication of CN105748288A publication Critical patent/CN105748288A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61JCONTAINERS 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
    • A61J1/00Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/14Details; Accessories therefor
    • A61J1/1475Inlet or outlet ports
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61JCONTAINERS 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
    • A61J1/00Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/05Containers specially adapted for medical or pharmaceutical purposes for collecting, storing or administering blood, plasma or medical fluids ; Infusion or perfusion containers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61JCONTAINERS 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
    • A61J1/00Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/14Details; Accessories therefor
    • A61J1/1475Inlet or outlet ports
    • A61J1/1481Inlet or outlet ports with connection retaining means, e.g. thread or snap-fit

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 invention discloses a novel double-tube connector for an infusion container.The novel dual-tube connector comprises a double-wing part, two connecting tubes are arranged on the double-wing part, and a connecting part with a groove is arranged on each connecting tube.A cover is fixed to each connecting part, a needle-free connector is arranged at the top of each cover, and a gasket is arranged in each cover and is hollow.A first step is arranged on the lower portion of each gasket, a second step is arranged on the upper portion of each gasket, the first steps are embedded into the grooves in a matched mode, and the second steps are embedded in the needle-free connectors in a matched mode.Pre-opened sealing sheets are arranged at the tops of the second steps, protrusions are arranged at the tops of the needle-free connectors, and a film easy to tear is welded to each protrusion.The double-tube connector can be independently used and does not need to cooperate with a combined cover for use, puncture operation is avoided in the use process, operation is simplified, and use is more convenient; the problems of puncture chip falling and inward sinking of the gaskets in the puncture process are effectively avoided, it is guaranteed that medicine liquid is not contaminated, and an infusion hole cannot be blocked.

Description

The two-tube interface of novel infusion container
Technical field
The present invention relates to a kind of curable product composition structure, be specially a kind of two-tube interface of novel infusion container.
Background technology
What traditional infusion vessel interface adopted is single tube interface, and this single tube interface cannot meet the instructions for use that multiple transfusion carries out simultaneously.The appearance of two-tube interface disclosure satisfy that this user demand, but current two-tube interface needs support the use after welding with composite cover, use convenient, flexible not.Additionally, when current two-tube interface uses, need to penetrate pad and inner cap with perforator, just can carry out dosing or transfusion, in clinical vein is administered, often need multi-medicament use in conjunction, dosing process needs repeated localised puncture, and medical worker needs to use bigger external force just can penetrate interior lid gasket in the process punctured, it is possible to cause puncture exfoliation, cause liquid medicine contamination or blocking medicine feeding hole;Even at when puncturing, causing that pad caves in, the transfusion of whole bottle cannot use, and the microgranule in infusing is brought into, and the harm in human body is useless especially speaks more.Solve problem above, it is necessary to transfusion is improved to needleless direction with two-tube interface.
Summary of the invention
For this, the present invention provides a kind of two-tube interface of novel infusion container, has simple in construction, the advantage that easy to operate, result of use is good, it is achieved that needleless, it is possible to the puncture exfoliation that occurs when effectively solving use, liquid medicine contamination, pad such as cave at the problem.
The present invention is achieved by the following technical solutions:
The two-tube interface of novel infusion container, including the double-vane portion for being connected with infusion vessel, double-vane portion is provided with two connecting tubes, connecting tube is provided with reeded connecting portion, connecting portion is fixed with lid, the top of lid is provided with needleless joint, integrated pad it is provided with in lid, pad inner hollow, the bottom of pad is the first step mated with lid lower shape, top is and the second step of needleless joint form fit, first step coupling is flush-mounted in groove, second step coupling is flush-mounted in needleless joint, the top of second step is the mounting being provided with pre-opening, the top of needleless joint is provided with projection, projection is welded with easily tore film.
As preferred embodiment, described pad is silica gel pad.
As preferred embodiment, between first step and the second step of described pad, it is provided with transition shoulder.
As preferred embodiment, the periphery of described needleless joint is provided with the rotation screw thread for being connected with no-needle transfusion device.
As preferred embodiment, described pre-opening is the gap cutting gained on mounting.
As preferred embodiment, described connecting portion and lid are fixed by ultrasonic bonding.
As preferred embodiment, the outer circumference diameter of described connecting portion and lid is equal.
The invention has the beneficial effects as follows: easily tore film is first torn when using by the two-tube interface of the present invention, then the connection of no-needle transfusion device is carried out, pre-opening on connection procedure Intermediate gasket can be extruded and back down, forming infusion channel, the medicinal liquid in infusion vessel outwards can be carried after connecting tube and this infusion channel.Can be seen that from above procedure, the two-tube interface of the present invention can be used alone, it is no longer necessary to coordinate composite cover to use, puncture procedure is avoided during use, operation is simplified, and uses convenient, effectively avoids the puncture exfoliation that exists in piercing process, pad caves in problem, ensure that medicinal liquid is not contaminated, without producing infusion hole blocking;It addition, the structure of integrated pad and easily tore film can be effectively ensured the sealing of infusion vessel.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the present invention;
Fig. 2 is the structural representation of pad;
Fig. 3 is the sectional view of the present invention.
Symbol description: 1-double-vane portion, 2-connecting tube, 3-lid, 4-groove, 5-connecting portion, 6-needleless joint, 7-rotates screw thread, 8-pad, and 9-is protruding, 10-easily tore film, 81-first step, 82-second step, the pre-opening of 83-, 84-mounting, 85-transition shoulder.
Detailed description of the invention
In order to make realizing technological means, creation characteristic, reaching purpose and effect and be easy to understand of the present invention, below in conjunction with being specifically illustrating, the present invention is expanded on further.
The two-tube interface of the present invention is arranged on infusion vessel and uses, it is possible to meeting infusion vessel and carry out the demand of multiple transfusion simultaneously, it achieves needleless, is no longer necessary to puncture procedure during use.
Referring in particular to Fig. 1 to Fig. 3, the infusion vessel of the present invention is mainly made up of double-vane portion 1, connecting tube 2, lid 3 with two-tube interface.Two-tube interface is fixed on infusion vessel by double-vane portion 1, and the quantity of connecting tube 2 is two, and it is vertically fixed in side by side in double-vane portion 1.Being provided with the connecting portion 5 of fluted 4 in connecting tube 2, the diameter of this connecting portion 5 is general big compared with the diameter of connecting tube 2, in order to arrange groove 4.Lid 3 is fixed on connecting portion 5, and both are welded and fixed preferably by ultrasound wave.When being embodied as, the outer circumference diameter of lid 3 and connecting portion 5 is generally equal, it is ensured that both can be completely embedded.
The top of lid 3 is provided with needleless joint 6, and the diameter of this needleless joint 6 is less than the diameter of lid 3.This needleless joint 6 is for being connected with no-needle transfusion device, and its periphery is provided with corresponding rotation screw thread 7, and during use, this needleless joint 6 is directed at insertion with the link of no-needle transfusion device, then rotates clamping.
Pad 8 it is provided with in lid 3.Pad 8 is formed in one structure, and it is preferably silica gel pad, has good airproof performance, is easily installed, uses safe and pollution-free advantage.So that pad 8 can be compactly installed inside connecting portion 5, lid 3 and needleless joint 6, the bottom of pad 8 is the first step 81 mated with lid 3 lower shape, top is and the second step 82 of needleless joint 6 form fit, first step 81 coupling is flush-mounted in the groove 4 of connecting portion 5, and second step 82 coupling is flush-mounted in needleless joint 6.The downside of pad 8 and the downside of first step 81 are uncovered, and the upside of pad 8 and the top of second step 82 are the mounting 84 being provided with pre-opening 83.This pre-opening 83 is preferably the gap cutting gained on mounting 84.In order to be more convenient for installing, pad 8 is preferably provided with transition shoulder 85 between first step 81 and second step 82, this transition shoulder 85 can so that the insertion installation process of pad 8 be convenient, additionally, adopt after said structure the diameter of pad 8 can the transition gradually from bottom to top, more smooth and easy when medicinal liquid circulates wherein.As previously described, because fixed by ultrasonic bonding between connecting portion 5 and lid 3, both can make pad 8 also be able to realize fixing with connecting portion 5 and lid 3 when welding.
The top of the needleless joint 6 of the present invention is provided with protruding 9, these protruding 4 generally circular in cross section projections.Being welded with easily tore film 10 on protruding 9, easily tore film 10 coordinates with lid 3, needleless joint 6 and pad 8 can be carried out good sealing.During use, only easily tore film 10 need to be torn, pre-opening 83 on pad 8 can expose, then interface is connected with no-needle transfusion device, in connection procedure, mounting 84 is carried out extruding and being squeezed by pre-opening 83 by no-needle transfusion device, pad 8 can form infusion channel, and the medicinal liquid in infusion vessel can be delivered in no-needle transfusion device by this infusion channel.Whole process is no longer necessary to puncture procedure, and operation is simplified, and uses convenient, effectively avoids the puncture exfoliation that exists in piercing process, pad 8 caves in problem, it is ensured that medicinal liquid is not contaminated, without producing infusion hole blocking.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.

Claims (7)

1. the two-tube interface of novel infusion container, it is characterized in that: include the double-vane portion for being connected with infusion vessel, double-vane portion is provided with two connecting tubes, connecting tube is provided with reeded connecting portion, connecting portion is fixed with lid, the top of lid is provided with needleless joint, integrated pad it is provided with in lid, pad inner hollow, the bottom of pad is the first step mated with lid lower shape, top is and the second step of needleless joint form fit, first step coupling is flush-mounted in groove, second step coupling is flush-mounted in needleless joint, the top of second step is the mounting being provided with pre-opening, the top of needleless joint is provided with projection, projection is welded with easily tore film.
2. the two-tube interface of novel infusion container according to claim 1, it is characterised in that: described pad is silica gel pad.
3. the two-tube interface of novel infusion container according to claim 1, it is characterised in that: it is provided with transition shoulder between first step and the second step of described pad.
4. the two-tube interface of novel infusion container according to claim 1, it is characterised in that: the periphery of described needleless joint is provided with the rotation screw thread for being connected with no-needle transfusion device.
5. the two-tube interface of novel infusion container according to claim 1, it is characterised in that: described pre-opening is the gap cutting gained on mounting.
6. the two-tube interface of novel infusion container according to claim 1, it is characterised in that: described connecting portion and lid are fixed by ultrasonic bonding.
7. the two-tube interface of novel infusion container according to claim 1, it is characterised in that: the outer circumference diameter of described connecting portion and lid is equal.
CN201610264204.5A 2016-04-26 2016-04-26 Novel double-tube connector for infusion container Pending CN105748288A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610264204.5A CN105748288A (en) 2016-04-26 2016-04-26 Novel double-tube connector for infusion container

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610264204.5A CN105748288A (en) 2016-04-26 2016-04-26 Novel double-tube connector for infusion container

Publications (1)

Publication Number Publication Date
CN105748288A true CN105748288A (en) 2016-07-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610264204.5A Pending CN105748288A (en) 2016-04-26 2016-04-26 Novel double-tube connector for infusion container

Country Status (1)

Country Link
CN (1) CN105748288A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202288841U (en) * 2011-10-31 2012-07-04 崇州君健塑胶有限公司 Saddle-shaped tubular seat type double-tube integrated infusion bag accessory
CN203400319U (en) * 2013-08-05 2014-01-22 安徽亿维医疗用品有限公司 Disposable infusion bag with needleless connector
US20140180258A1 (en) * 2012-12-24 2014-06-26 Pacific Hospital Supply Co., Ltd. Needle-free connector
CN204501648U (en) * 2015-03-20 2015-07-29 程淑侠 Needleless transfusion bag
CN205126862U (en) * 2015-08-10 2016-04-06 崇州君健塑胶有限公司 Accessory for infusion bag
CN205659139U (en) * 2016-04-26 2016-10-26 安徽双鹤药业有限责任公司 Novel infusion container uses double -barrelled interface

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202288841U (en) * 2011-10-31 2012-07-04 崇州君健塑胶有限公司 Saddle-shaped tubular seat type double-tube integrated infusion bag accessory
US20140180258A1 (en) * 2012-12-24 2014-06-26 Pacific Hospital Supply Co., Ltd. Needle-free connector
CN203400319U (en) * 2013-08-05 2014-01-22 安徽亿维医疗用品有限公司 Disposable infusion bag with needleless connector
CN204501648U (en) * 2015-03-20 2015-07-29 程淑侠 Needleless transfusion bag
CN205126862U (en) * 2015-08-10 2016-04-06 崇州君健塑胶有限公司 Accessory for infusion bag
CN205659139U (en) * 2016-04-26 2016-10-26 安徽双鹤药业有限责任公司 Novel infusion container uses double -barrelled interface

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20160713

RJ01 Rejection of invention patent application after publication