CN210078308U - Easy-to-tear film double-interface for soft infusion bag - Google Patents
Easy-to-tear film double-interface for soft infusion bag Download PDFInfo
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- CN210078308U CN210078308U CN201822230714.8U CN201822230714U CN210078308U CN 210078308 U CN210078308 U CN 210078308U CN 201822230714 U CN201822230714 U CN 201822230714U CN 210078308 U CN210078308 U CN 210078308U
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Abstract
The application of the patent belongs to the technical field of medical packaging, and particularly discloses an easily-torn film double-interface for a soft infusion bag, which comprises a combining piece, wherein two interface bodies which are respectively inserted into an infusion hole and a dosing hole of the soft infusion bag correspondingly are fixedly connected onto the combining piece, each interface body comprises a dosing portion and a sealing portion, the sealing portion is positioned at the top of the dosing portion, a through hole is formed in the middle of the sealing portion, a dosing drug channel is arranged in the middle of the dosing portion, the through hole is coaxial with the dosing channel, and the inner diameter of the through hole is larger than the diameter of the drug channel; the inner wall joint in the through-hole upper end of sealing portion has sealed clamping ring, sealed clamping ring below is equipped with the plug, the plug bottom is equipped with the sealed diaphragm that covers medicine passageway, the through-hole top of sealing portion is equipped with transparent pad pasting. The scheme has simple process and good sealing performance.
Description
Technical Field
The utility model discloses an application belongs to medicine packing technical field, specifically discloses a infusion soft bag is with easy dyestripping double connector.
Background
In clinical medicine, a drug solution packaging container is required for directly injecting a drug into the body by infusion or intravenous drip. The BFS packaging technology is mostly adopted in the liquid medicine packaging at present, the film pasting cover product of the liquid medicine packaging container adopts a plane film pasting mode, the film pasting material is basically an aluminum film, the observation of the inner conditions of a transfusion hole and a medicine adding hole is not facilitated, and the problems of much puncture scraps, difficulty in puncture, liquid seepage and the like exist. In addition, the soft bag interface of the prior art mainly comprises an interface body, an inner cover, an outer cover and a gasket, and although the technology is mature, the following defects still exist:
1. the interface body and the inner cover are in contact with the liquid medicine more frequently (the interface body and the inner cover are in contact with the liquid medicine), so that the sealing property is poor;
2. the generation process is complex;
3. the problems of air leakage, secondary pollution and the like easily occur when the needle is inserted and pulled out.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an infusion soft bag is with easily tearing membrane dual interface, to the aforesaid not enough, provide a simple process, and sealing performance is good infusion soft bag is with easily tearing membrane dual interface.
In order to achieve the above object, the basic scheme of the utility model is:
an easy-to-tear film double-interface for a soft infusion bag comprises a connector, wherein the connector is fixedly connected with two interface bodies which are respectively inserted into a transfusion hole and a medicine adding hole of the soft infusion bag correspondingly, each interface body comprises a medicine adding part and a sealing part, the sealing part is positioned at the top of the medicine adding part, the middle part of the sealing part is provided with a through hole, the middle part of the medicine adding part is provided with a medicine adding channel, the through hole is coaxial with the medicine adding channel, and the inner diameter of the through hole is larger than the diameter of the medicine channel; the inner wall joint in the through-hole upper end of sealing portion has sealed clamping ring, sealed clamping ring below is equipped with the plug, the plug bottom is equipped with the sealed diaphragm that covers medicine passageway, the through-hole top of sealing portion is equipped with transparent pad pasting.
The working principle of the basic scheme is as follows:
the connector is fixedly connected with two structural bodies, and the two connector bodies can be correspondingly inserted into a transfusion hole and a medicine adding hole of a transfusion soft bag; the operation of infusion and medicine adding can be carried out by inserting the interface bodies of the infusion hole and the medicine adding hole. The interface body comprises a dosing part and a sealing part, the sealing part is positioned at the top of the dosing part, a through hole is formed in the middle of the sealing part, and a dosing channel is formed in the middle of the dosing part; the through hole is coaxial with the medicine feeding channel, and the inner diameter of the through hole is larger than the diameter of the medicine channel, so that the circulation of medicine or liquid medicine is facilitated, and meanwhile, the operation of inserting a needle head by a worker is facilitated. The inner wall joint of the through hole upper end of sealing portion has sealed clamping ring, sealed clamping ring below is equipped with the plug, and the plug can play good sealed effect under the effect of pressing of supporting of sealed clamping ring, even if at the in-process that the syringe needle inserted or extracted, the gas leakage phenomenon also can not appear, can avoid rocking moreover and drag the leakage. The bottom of the rubber plug is provided with a sealing diaphragm which covers the medicine channel, so that the rubber plug is prevented from being directly contacted with the liquid medicine, and the liquid medicine is prevented from being denatured and deteriorated in the long-time storage and transportation processes. The transparent pad pasting is arranged at the top of the through hole of the sealing part and is transparent, so that the inside conditions of the infusion hole and the dosing hole can be favorably observed.
Has the advantages that:
1. the device is not contacted with the liquid medicine, so that the sealing performance is higher;
2. simple structure and simple generation process
3. The problems of air leakage, secondary pollution and the like are not easy to occur when the needle head is inserted and pulled out.
Further, the pad pasting is the PE membrane, and white transparent before tearing the pad pasting, can audio-visual observation infusion hole and add the internal condition of medicine hole, judges whether have the circumstances such as foreign matter.
Furthermore, the thickness of the middle part of the rubber plug is smaller than that of the edge of the rubber plug, so that the deformation of the rubber plug during operation can be reduced, and the risk of air leakage is further reduced; the rubber plug is made of halogenated butyl rubber plug for injection, can effectively solve the problems of much puncture scraps, difficult puncture, liquid seepage and the like, has good compatibility with medicines, and does not generate adsorption and migration when contacting with the medicines.
Further, the combining piece and the interface body are welded through ultrasonic waves.
Furthermore, the interface body is made of polypropylene, so that the interface is wear-resistant and durable.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
fig. 3 is a schematic view of the structure 2 in fig. 1.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the connector comprises a connector 1, a connector body 2, a medicine channel 3, a through hole 4, a sealing press ring 5, a rubber plug 6, a sealing part 7, a sealing diaphragm 8 and a sticking film 9.
The examples are substantially as shown in figures 1 to 3:
an easy-to-tear film double-interface for a soft infusion bag comprises a combining piece 1, wherein the combining piece 1 is fixedly connected with two interface bodies 2 which are respectively inserted into an infusion hole and a medicine adding hole of the soft infusion bag correspondingly, and the combining piece 1 and the interface bodies 2 are welded through ultrasonic waves; the interface body 2 is made of polypropylene, the interface body 2 comprises a dosing portion and a sealing portion 7, the interface body 2 is made of polypropylene, the sealing portion 7 is located at the top of the dosing portion, a through hole 4 is formed in the middle of the sealing portion 7, a dosing medicine channel 3 is arranged in the middle of the dosing portion, the through hole 4 is coaxial with the dosing channel, and the inner diameter of the through hole 4 is larger than the diameter of the medicine channel 3; a sealing press ring 5 is clamped on the inner wall of the upper end of the through hole 4 of the sealing part 7, a rubber plug 6 is arranged below the sealing press ring 5, and the thickness of the middle part of the rubber plug 6 is smaller than that of the edge of the rubber plug 6; the bottom of the rubber plug 6 is provided with a sealing diaphragm 8 covering the medicine channel 3, the top of the through hole 4 of the sealing part 7 is provided with a transparent adhesive film 9, and the adhesive film 9 is a PE film.
The specific implementation process and the beneficial effects are as follows:
the connector 1 is fixedly connected with two structural bodies, and the two connector bodies 2 can be correspondingly inserted into a transfusion hole and a medicine adding hole of a transfusion soft bag; the operation of infusion and medicine adding can be carried out by inserting the interface body 2 of the infusion hole and the medicine adding hole. The connector body 2 comprises a dosing part and a sealing part 7, the sealing part 7 is positioned at the top of the dosing part, a through hole 4 is formed in the middle of the sealing part 7, and a dosing medicine channel 3 is formed in the middle of the dosing part; through-hole 4 is coaxial with the medicine passageway, and 4 internal diameters of through-hole are greater than 3 diameters of medicine passageway, and the staff of being convenient for simultaneously of the medicine of being convenient for or liquid medicine circulation inserts operations such as syringe needle. Sealing clamping ring 5 is connected to the inner wall of the upper end of the through hole 4 of the sealing part 7 in a clamping manner, a rubber plug 6 is arranged below the sealing clamping ring 5, the rubber plug 6 can play a good sealing effect under the supporting and pressing effect of the sealing clamping ring 5, the air leakage phenomenon can not occur even in the process of inserting or extracting the needle head, and the shaking leakage can be avoided. The bottom of the rubber plug 6 is provided with a sealing diaphragm 8 which covers the medicine channel 3, so that the rubber plug 6 is prevented from being directly contacted with the liquid medicine, and the liquid medicine is prevented from being denatured and deteriorated in the long-time storage and transportation processes. Transparent pad pasting 9 is equipped with at the through-hole 4 top of sealing 7, and the PE membrane is transparent, before tearing pad pasting 9, can audio-visually observe the infusion hole and add the internal condition of medicine hole, judges whether have the circumstances such as foreign matter. The thickness of the middle part of the rubber plug 6 is smaller than that of the edge of the rubber plug 6, so that the deformation of the rubber plug 6 during operation can be reduced, and the risk of air leakage is further reduced; the rubber plug 6 is made of halogenated butyl rubber plug 6 for injection, can effectively solve the problems of much puncture scraps, difficult puncture, liquid seepage and the like, has good compatibility with medicines, and does not generate adsorption and migration when contacting with the medicines. Moreover, the device is not contacted with the liquid medicine, so that the sealing performance is high;
2. simple structure and simple generation process
3. The problems of air leakage, secondary pollution and the like are not easy to occur when the needle head is inserted and pulled out.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (5)
1. The easy-to-tear film double-interface for the infusion soft bag is characterized by comprising a connector, wherein the connector is fixedly connected with two interface bodies which are respectively inserted into an infusion hole and a medicine adding hole of the infusion soft bag correspondingly, each interface body comprises a medicine adding part and a sealing part, the sealing part is positioned at the top of the medicine adding part, a through hole is formed in the middle of the sealing part, a medicine adding channel is arranged in the middle of the medicine adding part, the through hole is coaxial with the medicine adding channel, and the inner diameter of the through hole is larger than the diameter of the medicine channel; the inner wall joint in the through-hole upper end of sealing portion has sealed clamping ring, sealed clamping ring below is equipped with the plug, the plug bottom is equipped with the sealed diaphragm that covers medicine passageway, the through-hole top of sealing portion is equipped with transparent pad pasting.
2. The easy-to-tear film double port for the soft infusion bag according to claim 1, wherein the adhesive film is a PE film.
3. The easy-to-tear film double port for the soft infusion bag according to claim 1, wherein the thickness of the middle part of the rubber plug is smaller than the thickness of the edge of the rubber plug, and the rubber plug is made of halogenated butyl rubber plug for injection.
4. The dual port of easy-to-tear film for soft infusion bag according to claim 1, wherein the joint member and the port body are ultrasonically welded.
5. The easy-to-tear film double port for the soft infusion bag according to claim 1, wherein the port body is made of polypropylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822230714.8U CN210078308U (en) | 2018-12-28 | 2018-12-28 | Easy-to-tear film double-interface for soft infusion bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822230714.8U CN210078308U (en) | 2018-12-28 | 2018-12-28 | Easy-to-tear film double-interface for soft infusion bag |
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| Publication Number | Publication Date |
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| CN210078308U true CN210078308U (en) | 2020-02-18 |
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| CN201822230714.8U Active CN210078308U (en) | 2018-12-28 | 2018-12-28 | Easy-to-tear film double-interface for soft infusion bag |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109453023A (en) * | 2018-12-28 | 2019-03-12 | 山东亨洁医用包装科技有限公司 | A kind of transfusion flexible bag easily tore film double nip |
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2018
- 2018-12-28 CN CN201822230714.8U patent/CN210078308U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109453023A (en) * | 2018-12-28 | 2019-03-12 | 山东亨洁医用包装科技有限公司 | A kind of transfusion flexible bag easily tore film double nip |
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