CN105380789A - Cover used for infusion bag and provided with easy-to-break joints and infusion bag - Google Patents
Cover used for infusion bag and provided with easy-to-break joints and infusion bag Download PDFInfo
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- CN105380789A CN105380789A CN201510961574.XA CN201510961574A CN105380789A CN 105380789 A CN105380789 A CN 105380789A CN 201510961574 A CN201510961574 A CN 201510961574A CN 105380789 A CN105380789 A CN 105380789A
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- Prior art keywords
- sealant
- easy
- chamber
- break
- infusion
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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
- 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
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- 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 cover used for an infusion bag and provided with easy-to-break joints. The cover comprises a cover body, the cover body is provided with a medicating cavity used for being connected with a medicating connecting pipe and an infusion cavity used for being connected with an infusion connecting pipe, a first seal layer is arranged at the inner side in the medicating cavity, a first easy-to-tear film is arranged at the outer side of the medicating cavity, a seal plug is arranged between the first seal layer and the first easy-to-tear film, and the first easy-to-break joint is arranged on the pipe wall of the medicating cavity; a second seal layer is arranged at the inner side of the infusion cavity, a second easy-to-tear film is arranged at the outer side of the infusion cavity, the second easy-to-break joint is arranged on the pipe wall of the infusion cavity, and a seal device matched with the infusion connecting pipe is arranged at the position, between the second seal layer and the second easy-to-tear film, of the infusion cavity. Compared with the prior art, the seal device is arranged in the infusion cavity, and therefore better air tightness can be achieved.
Description
Technical field
The present invention relates to medical packaging field of material technology, more specifically relate to a kind of composite cover for transfusion bag and transfusion bag.
Background technology
Continually develop utilization along with the development of packaging science & technology and new packaging material, in modern medicine, instead of previous vial with soft bag infusion bag.And for soft bag infusion bag, suitable lid seems important especially.In technology disclosed in, transfusion bag lid is generally combination Pull ring cover or combines easy fold, and its basic structure generally comprises lid body and the silicone rubber for sealing plug for sealing combines.When needs use transfusion bag, first the diaphragm seal on lid body being removed, then expose sealing rubber plug, then using needle tubing to penetrate described sealing rubber plug, for entering medicine or transfusion.
In prior art, Chinese patent literature CN103357085A discloses a kind of combination cover for transfusion, comprise the body cover for coordinating with mouth of infusion bottle or bag mouth of infusing, to arrange and described theme covers and can be communicated with described body cover and for the transfusion connection tube with transfusion needle head interference fit, the inner chamber of described transfusion connection tube is provided with the first sealant be communicated with described transfusion connection tube for cutting off described body cover near one end of described body cover; In body cover, also be provided with and add medicinal connection tube, the described inner chamber adding medicinal connection tube is provided with for cutting off described body cover and described the second sealant adding medicinal connection tube and be communicated with near one end of described body cover, described body cover, described transfusion connection tube, described first sealant, described in add medicinal connection tube and described second sealant integration formed; The tube wall of described transfusion connection tube is provided with the first node easy to break, the described tube wall adding medicinal connection tube is provided with the second node easy to break.
In above-mentioned patent, the first sealant is provided with for realizing the object sealed in transfusion connection tube, tube for transfusion and described connection tube then adopt the mode of interference fit to realize fixing and seal, but find in actual use, and this kind of mode still exists the problem of sealing difference.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of lid for transfusion bag and transfusion bag of better tightness.
In order to solve the problems of the technologies described above, the invention provides a kind of lid for transfusion bag, comprising lid body, described lid body is provided with for add dosing chamber that medicinal connection tube is connected and the transfusing chamber for being connected with connection tube with transfusion,
First sealant is set in the inner side of described dosing intracavity, has the second sealant in the arranged outside in described dosing chamber, between described first sealant and described second sealant, be provided with sealing-plug, the tube wall in described dosing chamber is provided with the first node easy to break;
The 3rd sealant is provided with in the inner side of described transfusing chamber, the 4th sealant is had in the arranged outside of described transfusing chamber, the tube wall of described transfusing chamber is provided with the second node easy to break, the transfusing chamber between described second sealant with described 4th sealant is provided with the sealing device mated with infusion connecting tube.
Preferably, described sealing device is the soft rubber ring that ring-type is arranged.
Preferably, the quantity of the soft rubber ring of described ring-type setting is at least one.
Preferably, described sealing device comprises multiple integrated soft rubber ring.
Preferably, described sealing device is the annular projection being arranged on described transfusing chamber inside.
Preferably, the quantity of described annular projection is 1-10.
Preferably, described multiple annular projection is integrated.
Preferably, the arranged outside of described sealing-plug has annular projection.
Preferably, the cross section of described annular projection be arc, waveform, zigzag, trapezoidal, trapezoidal, the hemispherical that tilts or triangle.
Present invention also offers a kind of transfusion bag, comprise the lid described in above any one of technical scheme.
Compared with prior art, in order to reach the excellent sealing to transfusing chamber, the present invention easily to tear on the transfusing chamber between diaphragm seal at the second sealant second at described transfusing chamber and is provided with the sealing device mated with infusion connecting tube, when infusion connecting tube is connected to transfusing chamber, sealing device mates with infusion connecting tube, thus reach the better sealing effectiveness of infusion connecting tube, realize better sealing.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of transfusion bag combined cover of the prior art;
Fig. 2 is the lid schematic diagram of the transfusion bag of a kind of embodiment provided by the invention;
Fig. 3 is the lid schematic diagram of the transfusion bag of another embodiment provided by the invention.
Detailed description of the invention
Ultimate principle of the present invention is, a kind of lid for transfusion bag is disclosed, comprise lid body, described lid body is provided with for add dosing chamber that medicinal connection tube is connected and the transfusing chamber for being connected with connection tube with transfusion, in the inner side of described dosing intracavity, the first sealant is set, there is the second sealant in the arranged outside in described dosing chamber, between described first sealant and described second sealant, be provided with sealing-plug, the tube wall in described dosing chamber is provided with the first node easy to break; The 3rd sealant is provided with in the inner side of described transfusing chamber, the 4th sealant is had in the arranged outside of described transfusing chamber, the tube wall of described transfusing chamber is provided with the second node easy to break, the transfusing chamber between described 3rd sealant with described 4th sealant is provided with the sealing device mated with infusion connecting tube.
Compared with prior art, the present invention is provided with sealing device in the inside of described transfusing chamber, can reach better sealing.
Refer to the schematic diagram that Fig. 1 is a kind of embodiment of lid of a kind of transfusion bag provided by the invention.In the present embodiment, the lid of described transfusion bag comprises lid body 11, usual lid body adopts integrated processing mode of moulding to process, described lid body is provided with the dosing chamber 12 for being connected with medicine-feeding connection tube, dosing chamber is cylindrical shape, has the first sealant 12b in the outside in dosing chamber, the first sealant can use those skilled in the art know easily tear material, as aluminium-foil paper etc., but be not limited thereto.Also be provided with the second sealant 12e in dosing intracavity side, the material of the second sealant can use diaphragm seal well known to those skilled in the art.
According to the present invention, better sealing effectiveness is reached in order to make dosing chamber, position between first sealant and the second sealant of described dosing intracavity is also provided with sealing-plug 12d, the material of described sealing-plug is soft rubber plug, and sealing-plug is fixed on the endoporus in dosing chamber by the elastic deformation of himself.
According to the present invention, due to during insertion entry needle or when extracting entry needle, if intensity is enough large, diaphragm seal may be brought out.Therefore, in order to ensure the installation strength of sealing-plug further, to prevent in dosing process and dosing complete after when pulling out pin communication seals plug together take out of, on the inwall in the dosing chamber of the outside of described sealing-plug, be provided with annular projection 12c, the object arranging annular projection 12c is to block sealing-plug 12d, when preventing from pulling out pin, sealing-plug is taken out of.According to the present invention, the cross section of annular projection can be arc, waveform, zigzag, trapezoidal, hemispherical, triangle or other shapes, is preferably arc in the embodiment of the present invention.The thickness of annular projection is preferably 0.2mm ~ 0.8mm, is more preferably 0.2mm ~ 0.6mm, is more preferably 0.3mm ~ 0.5mm.
According to the present invention, the tube wall in described dosing chamber is also provided with the first node 12f easy to break, the object arranging the first node 12f easy to break is in order to the easier top breaking dosing chamber into two with one's hands.Outside the tube wall in the dosing chamber on described first node top easy to break, being also provided with and breaking handle (not shown) of cutting off the hands, when to arrange the object of breaking handle of cutting off the hands be the tube wall in order to break dosing chamber into two with one's hands, more easily breaking into two with one's hands.
According to the present invention, described lid body is also provided with further the transfusing chamber 13 for being connected with infusion connecting tube, described transfusing chamber is cylindrical shape, in the outside of described transfusing chamber, be provided with the 3rd sealant 13a, the diaphragm seal made by material that 3rd sealant can adopt skilled person to know, as the plastic foil easily torn, or aluminum-plastic composite membrane.
According to the present invention, the tube wall of transfusing chamber is provided with the second node 13d easy to break, the object arranging the second node easy to break is in order to easier the first half of breaking disconnected transfusing chamber, outside the tube wall of the transfusing chamber on described second node top easy to break, also be provided with and break handle (not shown) of cutting off the hands, when to arrange the object of breaking handle of cutting off the hands be the tube wall in order to break dosing chamber into two with one's hands, more easily break into two with one's hands.
It is adopt the mode of interference fit to link together that transfusing chamber is rested the head on transfusion, and transfusion needle inserts the 4th sealant 13c.Better bonding strength and sealing property is reached in order to make transfusion pillow and transfusing chamber, the present invention is provided with circular protrusion further and plays 13b to sealing function on the inwall of transfusing chamber, the quantity of described annular seal projection is multiple ring-type, the program of time processing can be adopted to complete, when such infusion connecting tube inserts, circular protrusion just can play better sealing effectiveness.In the present embodiment, the cross section of circular protrusion is upside-down triangle shape.
Refer to Fig. 3, for the schematic diagram of the second embodiment of the lid of transfusion bag provided by the invention, in the present embodiment, the lid of described transfusion bag comprises lid body 21, usual lid body adopts integrated processing mode of moulding to process, described lid body is provided with the dosing chamber 22 for being connected with medicine-feeding connection tube, and dosing chamber is cylindrical shape, has the first sealant 22b in the outside in dosing chamber.Also be provided with the second sealant 22e in dosing intracavity side, the material of the second sealant can use diaphragm seal well known to those skilled in the art.
According to the present invention, better sealing effectiveness is reached in order to make dosing chamber, position between first sealant and the second sealant of described dosing intracavity is also provided with sealing-plug 22d, the material of described sealing-plug is soft rubber plug, and sealing-plug is fixed on the endoporus in dosing chamber by the elastic deformation of himself.
According to the present invention, due to during insertion entry needle or when extracting entry needle, if intensity is enough large, diaphragm seal may be brought out.Therefore, in order to ensure the installation strength of sealing-plug further, to prevent in dosing process and dosing complete after when pulling out pin communication seals plug together take out of, on the inwall in the dosing chamber of the outside of described sealing-plug, be provided with annular projection 22c, the object arranging annular projection 22c is to block sealing-plug 22d, when preventing from pulling out pin, sealing-plug is taken out of.According to the present invention, the tube wall in described dosing chamber is also provided with the first node 22f easy to break, the object arranging the first node 22f easy to break is in order to the easier top breaking dosing chamber into two with one's hands.Outside the tube wall in the dosing chamber on described first node top easy to break, being also provided with and breaking handle (not shown) of cutting off the hands, when to arrange the object of breaking handle of cutting off the hands be the tube wall in order to break dosing chamber into two with one's hands, more easily breaking into two with one's hands.
According to the present invention, described lid body is also provided with further the transfusing chamber 23 for being connected with infusion connecting tube, described transfusing chamber is cylindrical shape, in the outside of described transfusing chamber, is provided with the 3rd sealant 23a.
According to the present invention, the tube wall of transfusing chamber is provided with the second node 23d easy to break, the object arranging the second node easy to break is in order to easier the first half of breaking disconnected transfusing chamber, outside the tube wall of the transfusing chamber on described second node top easy to break, also be provided with and break handle (not shown) of cutting off the hands, when to arrange the object of breaking handle of cutting off the hands be the tube wall in order to break dosing chamber into two with one's hands, more easily break into two with one's hands.
It is adopt the mode of interference fit to link together that transfusing chamber is rested the head on transfusion, and transfusion needle inserts the 4th sealant 23c.Better bonding strength and sealing property is reached in order to make transfusion pillow and transfusing chamber, the present invention is provided with circular protrusion further and plays 23b to sealing function on the inwall of transfusing chamber, the quantity of described annular seal projection is multiple ring-type, the program of time processing can be adopted to complete, when such infusion connecting tube inserts, circular protrusion just can play better sealing effectiveness.In the present embodiment, the cross section of circular protrusion is round-shaped.
Described is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1., for a lid for the band node easy to break of transfusion bag, comprise lid body, described lid body is provided with for add dosing chamber that medicinal connection tube is connected and the transfusing chamber for being connected with connection tube with transfusion,
First sealant is set in the inner side of described dosing intracavity, has the second sealant in the arranged outside in described dosing chamber, between described first sealant and described second sealant, be provided with sealing-plug, the tube wall in described dosing chamber is provided with the first node easy to break;
The 3rd sealant is provided with in the inner side of described transfusing chamber, the 4th sealant is had in the arranged outside of described transfusing chamber, the tube wall of described transfusing chamber is provided with the second node easy to break, the transfusing chamber between described 3rd sealant with described 4th sealant is provided with the sealing device mated with infusion connecting tube.
2. lid according to claim 1, is characterized in that, described sealing device is the soft rubber ring that ring-type is arranged.
3. lid according to claim 2, is characterized in that, the quantity of the soft rubber ring that described ring-type is arranged is at least one.
4. lid according to claim 2, is characterized in that, described sealing device comprises multiple integrated soft rubber ring.
5. lid according to claim 1, is characterized in that, described sealing device is the annular projection being arranged on described transfusing chamber inside.
6. lid according to claim 5, is characterized in that, the quantity of described annular projection is 1-10.
7. lid according to claim 6, is characterized in that, described multiple annular projection is integrated.
8. the lid according to any one of claim 1 to 7, is characterized in that, the arranged outside of described sealing-plug has annular projection.
9. lid according to claim 8, is characterized in that, the cross section of described annular projection is arc, waveform, zigzag, trapezoidal, trapezoidal, the hemispherical that tilts or triangle.
10. a transfusion bag, is characterized in that, comprises the composite cover described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510961574.XA CN105380789A (en) | 2015-12-18 | 2015-12-18 | Cover used for infusion bag and provided with easy-to-break joints and infusion bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510961574.XA CN105380789A (en) | 2015-12-18 | 2015-12-18 | Cover used for infusion bag and provided with easy-to-break joints and infusion bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105380789A true CN105380789A (en) | 2016-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510961574.XA Pending CN105380789A (en) | 2015-12-18 | 2015-12-18 | Cover used for infusion bag and provided with easy-to-break joints and infusion bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105380789A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1006360A2 (en) * | 1998-12-05 | 2000-06-07 | Becton Dickinson and Company | Device and method for separating components of a fluid sample |
| EP1106253A2 (en) * | 1999-12-06 | 2001-06-13 | Becton Dickinson and Company | Device and method for separating components of a fluid sample |
| CN102149471A (en) * | 2008-07-21 | 2011-08-10 | 贝克顿·迪金森公司 | Density phase separation device |
| CN201987637U (en) * | 2011-03-18 | 2011-09-28 | 殷东明 | Thoracentesis trocar |
| CN103271823A (en) * | 2013-06-21 | 2013-09-04 | 罗晓 | Combined cover for infusion |
| CN103357085A (en) * | 2013-07-31 | 2013-10-23 | 罗晓 | Combined cover for transfusion |
| CN203342039U (en) * | 2013-07-03 | 2013-12-18 | 俞俊越 | Intravenous injection device |
| CN103876934A (en) * | 2014-03-26 | 2014-06-25 | 上海盛本包装材料有限公司 | Two-channel seal port used for infusion container |
-
2015
- 2015-12-18 CN CN201510961574.XA patent/CN105380789A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1006360A2 (en) * | 1998-12-05 | 2000-06-07 | Becton Dickinson and Company | Device and method for separating components of a fluid sample |
| EP1106253A2 (en) * | 1999-12-06 | 2001-06-13 | Becton Dickinson and Company | Device and method for separating components of a fluid sample |
| CN102149471A (en) * | 2008-07-21 | 2011-08-10 | 贝克顿·迪金森公司 | Density phase separation device |
| CN201987637U (en) * | 2011-03-18 | 2011-09-28 | 殷东明 | Thoracentesis trocar |
| CN103271823A (en) * | 2013-06-21 | 2013-09-04 | 罗晓 | Combined cover for infusion |
| CN203342039U (en) * | 2013-07-03 | 2013-12-18 | 俞俊越 | Intravenous injection device |
| CN103357085A (en) * | 2013-07-31 | 2013-10-23 | 罗晓 | Combined cover for transfusion |
| CN103876934A (en) * | 2014-03-26 | 2014-06-25 | 上海盛本包装材料有限公司 | Two-channel seal port used for infusion container |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160309 |