WO2011082664A1 - 医用接口及其扳折型组合盖 - Google Patents
医用接口及其扳折型组合盖 Download PDFInfo
- Publication number
- WO2011082664A1 WO2011082664A1 PCT/CN2011/070003 CN2011070003W WO2011082664A1 WO 2011082664 A1 WO2011082664 A1 WO 2011082664A1 CN 2011070003 W CN2011070003 W CN 2011070003W WO 2011082664 A1 WO2011082664 A1 WO 2011082664A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cover
- medical
- wall
- type combination
- interface according
- Prior art date
Links
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
- A61J1/1475—Inlet or outlet ports
-
- 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
Definitions
- the present invention relates to a medical device, and more particularly to a medical interface and a foldable combination cover thereof. Background technique
- the medical interface is mainly used in a medical container such as an infusion soft bag or an infusion bottle to realize a process of injecting a drug into a container and delivering a drug to a patient.
- the medical interface comprises a combined cover, a lower piece connected to the combined cover and a connecting body connected to the lower part, wherein the combined cover and the lower part are connected by welding, snapping, etc., and the lower part is usually integrated with the connecting body Forming, the connecting body can be sealed and connected to the medical container by welding or the like.
- the composite cover mainly comprises an upper cover, a lower cover and a rubber stopper held therebetween, and a tearing member is disposed on the upper cover, and a frangible portion is provided between the tearing member and the upper cover.
- the tearing element Before use, the tearing element is intact, ensuring the tightness of the entire combination cover; in use, the tearing element is disconnected from the frangible portion by an external force, thereby forming a needled opening on the upper cover, exposing the needle of the rubber plug
- the thorns are used to facilitate subsequent related operations.
- the tearing elements are divided into two types: a pull type and a pull type.
- the rip-type tearing element is mainly a folding handle, and the top wall of the upper cover is torn out of the needle-punching opening by pulling the folding handle by an external force.
- the pull-type tearing element is mainly used to pull the pull ring out of the upper cover by pulling the pull ring.
- each of the joints 20 includes a combined cover 21 and a lower member 22, wherein the combined cover 21 is formed by a flip-type combination cover It is a column-shaped folding handle 214.
- the root of the folding handle 214 is connected to the top wall 215 of the upper cover 211, and a frangible groove 216 having a triangular cross section is provided, which is formed by a triangular cusp and a top wall 215 of the upper cover 211.
- the inner wall surface constitutes a relatively weak linear frangible wall 217 which, when the flap handle 214 is folded, acts on the frangible wall 217 to tear it.
- the column-shaped folding handle 214 is formed on the top wall 215 of the upper cover 211 by the frangible wall 217.
- the direction of the breaking force is substantially parallel to the frangible wall 217. Only a part of the total breaking force acts on the frangible wall 217, and the folding is relatively laborious.
- the designer In order to ensure that the frangible wall 217 has better tearability, the designer usually makes the thickness of the frangible wall 217 relatively thin. This design idea solves the problem of easy tearing, but causes the product.
- the technical problem to be solved by the present invention is to provide a medical interface and a folding type combined cover, which is very labor-saving, and the product is not easily broken during transportation, storage, sterilization and the like.
- a flip-type combination cover which realizes one of the objects of the present invention, comprising a cover body, the cover body comprising a top wall, a side wall and a rubber plug accommodating cavity, wherein the top wall is provided with a folding element, the yoke element
- the utility model comprises a tubular neck connected to the top wall and a folding portion connected to the neck, wherein the neck is provided with a frangible groove, and the frangible groove and the inner wall surface of the neck Forming a fragile wall.
- the frangible groove has a trapezoidal cross section, and the top surface of the trapezoid is parallel to the inner wall surface of the neck to form a strip-shaped frangible wall.
- the flip-type combination cover includes the cover body, a lower cover, and a rubber stopper held between the cover body and the lower cover.
- a medical interface embodying the second object of the present invention comprises a connector connected to the medical container and at least one connector connected to the connector, wherein at least one of the connectors includes a lower member connected to the connector and connected to the lower member a folding type combination cover, wherein the folding type combination cover is the above-mentioned folding type combination cover.
- the medical interface includes two joints, and the other joint includes a cover body and a rubber plug, and an upper portion of the cover body forms a receiving cavity having a pressure receiving end face, the cover body is radially inward toward a center of the receiving cavity Forming a latching portion, the rubber plug is fixed in the receiving cavity by the latching portion, wherein the latching portion defines a needled opening of the cover body, and exposes the needled portion of the rubber plug A protective film is disposed above the lid to cover the needled opening.
- the holding portion is formed by a convex portion integrally formed with an inner wall surface of a side wall of the lid body.
- the two ends of the connecting body respectively form an opening angle, and the opening has an angle of ⁇ 71 °.
- the connecting body has a boat shape, and the opening angle is between 44° and 54°.
- the connecting body has a diamond shape, and the opening has an angle of 28. ⁇ 38. between.
- An identification mark portion is provided on each of the two joints.
- the connecting body is integrally formed with the cover of the combined cover of the lower part of the two joints and the other joint.
- the height of the top surface of the connecting body from the bottom surface of the connecting piece to the folding type combination cover and the height of the top surface of the connecting body from the bottom surface of the connecting body to the other joint are 35 mm to 40 mm.
- the top of the lower part connecting the folding type combination cover has a diameter of 18 mm to 22 mm.
- the top of the cover of the other joint has a diameter of 9.5 mm to 12 mm.
- the center distance of the two joints is 20 mm to 30 mm.
- the direction of the folding force is substantially perpendicular to the easy-broken wall, and all the folding force can effectively act on the easily broken wall, and the folding is very labor-saving; accordingly, since all the folding forces can be used as an effective force, There is no loss of force, so the structural strength of the product before use can be improved by appropriately increasing the thickness of the easily broken wall, and the product is not prone to fracture during transportation, storage, sterilization, and the like. Therefore, the medical interface and the folding type combination cover of the invention all convert the folding force into an effective force, and even if the thickness of the easily broken wall is increased to some extent, the folding force is not increased, and the pulling force is laborious. phenomenon.
- the cross section of the frangible groove is trapezoidal, by the ladder
- the top surface of the shape is parallel to the inner wall surface of the tubular neck to form a strip-shaped frangible wall, which can improve the stress concentration near the frangible wall, further improve the strength of the wrenching element, and is not easy to be transported or autoclaved. A break has occurred.
- the composite cover on the other connector of the medical interface of the present invention includes only one cover body and a protective film, the number of component molding is reduced, material is saved; and since the combined cover is composed of only one cover body, there is no cover body
- the matching lower cover thus reduces the processing precision requirements, the yield is higher, and the cost is greatly reduced.
- the connecting body of the medical interface of the invention uses a ship type, and the angle of the opening on both sides is reduced, so that not only the distance between the two joints can be satisfied, but also does not interfere with each other; and the medical container, especially the plastic, can also be used.
- the soft bag is connected, the plastic film of the plastic soft bag is not easy to slide and displace on the four sides forming the opening angle at both ends of the connecting body, and the phenomenon of pulling off and stacking wrinkles does not occur, and the connection quality is good.
- the medical interface of the present invention is provided with an identification mark portion, and the medical staff can conveniently identify the medicinal joint and the drug delivery joint during the operation, thereby avoiding the contamination of the plastic chips caused by repeated penetration of the medical personnel from a joint. Problems such as leakage, ensuring safe and sterile hygiene standards for medical procedures.
- FIG. 1 is a schematic view of a prior art medical interface connected to an infusion container.
- Figure 2 is a cross-sectional view of the upper cover of the flip-type combination cover of Figure 1.
- Embodiment 3 is an exploded perspective view of the medical interface according to Embodiment 1 of the present invention.
- FIG. 4 is a schematic view of the medical interface of FIG. 3 connected to an infusion container.
- Fig. 5 is an enlarged schematic view showing the cover of the foldable combination cover of the present invention.
- Figure 6 is a cross-sectional view of the connector of Figure 4.
- Figure 7 is a cross-sectional view showing another embodiment of the connector of Figure 4.
- Fig. 8 is an exploded perspective view showing the medical interface according to Embodiment 2 of the present invention.
- Figure 9 is a schematic illustration of the medical interface of Figure 8 attached to an infusion container.
- Fig. 10 is a schematic view showing the medical interface of the third embodiment of the present invention connected to an infusion container. detailed description
- the present invention provides a medical interface 10 and a foldable combination cover 4.
- the toggle-type combination cover 4 is an integral part of the medical interface 10 and is included in the embodiment of the medical interface 10, so that the embodiment of the fold-type combination cover 4 will not be separately described.
- the medical interface 10 of the present invention includes a connector 2 connected to the medical container 3 and one or more connectors 1 connected to the connector 2, in this embodiment including two connectors. 1 .
- the medical interface 10 can also include only one connector 1.
- the two joints 1 respectively include a lower member 12 connected to the connecting body 2 and a folding type combined cover 4 connected to the lower member 12.
- the folding type combined cover 4 includes a cover body 41, a lower cover 43 and a retaining member. a rubber plug 42 between the two, wherein the lower cover 43 can be welded to the lower member 12 (such as the flip-type combination cover 4 of the left joint in FIG. 3) or the snap connection, or can also be connected to the lower member 12 Body forming (such as the pull-type combination cover 4 of the right joint in Figure 3).
- the cover body 41 includes a top wall 411, a side wall 412, and a rubber stopper receiving chamber 413.
- the top wall 411 is provided with a folding element 5
- the folding element 5 includes a top wall 411.
- the tubular neck portion 51 and the flange portion 52 connected to the neck portion 51 are provided with a frangible groove 53 on the neck portion 51, and the frangible wall 54 and the inner wall surface of the tubular neck portion 53 constitute a frangible wall 54.
- the present invention changes the frangible wall 54 from the position of the top wall of the cover body to a relatively weak neck 51.
- the direction of the breaking force and the frangible wall 54 are basically In a vertical relationship, all the pulling force can be used as an effective force on the easy-to-break wall.
- the folding is very labor-saving.
- all the folding forces can be used as effective forces, no force loss is caused, so
- the thickness of the large easy-to-break wall 54 improves the structural strength of the product before use, and the product is not prone to fracture during transportation, storage, sterilization, etc., and the invention converts the folding force into an effective force, even to a certain extent. Increasing the thickness of the easily breakable wall does not cause an increase in the breaking force, which causes a troublesome pulling.
- the frangible groove 53 has a trapezoidal cross section, and the trapezoidal top surface is parallel to the inner wall surface of the tubular neck portion 51 to form a strip-shaped frangible wall 54 which can improve stress concentration near the frangible wall 54.
- the strength of the wrench element 5 is increased in one step, and breakage is less likely to occur during transportation or high temperature sterilization.
- the cross section of the frangible groove 53 can also be a conventional triangle or other shape. When the cross section is triangular, the frangible wall 54 is formed between the cusp of the triangle and the inner wall surface of the tubular neck 51, which can be easily broken.
- the thickness of the wall 54 is used to increase the strength, and the folding is equally labor-saving, and the drawings are not provided.
- the identification mark portion 6 is provided on the folding portion 52 of the folding element 5 of the flip-type combination cover 4 of the two joints 1, respectively. It is used by medical personnel to identify the medicinal joints and the drug delivery joints during the operation, so as to avoid problems such as plastic waste staining and liquid leakage caused by repeated penetration of the medical personnel from one joint 1 .
- the identification mark portion 6 can be provided only on one of the joints 1, so that the function of the other joint can be distinguished. These identification mark portions 6 may be provided on the combination cover 4 of each of the joints 1, or may be provided on the lower member 12 of each of the joints 1.
- identification mark portions 6 may be provided on the connecting body 2, or may be provided at a position corresponding to the two joints 1 of the medical container 3, and the like, without limitation.
- the identification mark portion 6 may be an indication arrow, a color coat, or the like, and is not limited as long as the two joints 1 can be distinguished.
- the connecting body 2 has a boat shape, and the opening formed at both ends thereof has an angle of ⁇ 71 degrees.
- the opening angle A ranges from 44 degrees to 54 degrees.
- the cross section of the connecting body 2 may also have a rhombic shape, and both ends of the connecting body 2 are formed with an opening angle a, and the opening angle a is preferably in the range of 33 degrees ⁇ 5 degrees.
- the angle of the open angle of the connecting body 2 of the medical interface 10 of the present invention is smaller than the angle of the opening of the prior art by 71 degrees.
- the plastic film of the plastic soft bag When connected with the medical container 3, especially the plastic soft bag, the plastic film of the plastic soft bag is The four side faces 21 of the opening angle A formed at both ends of the connecting body 2 are not easily slipped and displaced, the pair is easy to weld, and the plastic film of the medical container 3 does not break and stack wrinkles on the four side faces 21, and the welding is performed. Good quality control.
- Embodiment 2
- one joint 1 includes the first embodiment.
- the other joint 1 comprises a rolled combination cover 11.
- the rolled combined cover 11 is bent from the top of the side wall 111 toward the center of the rubber receiving cavity 15
- the latching portion 14 is formed and defines a needling opening 16 .
- the bottom of the rubber plug receiving cavity 15 has a loading end surface 17 , and the rubber plug 42 is fixed in the rubber plug receiving cavity 15 by the fastening portion 14 .
- the rolled combination cover 11 includes only a single cover body, the number of component moldings is minimized, material is saved, quality is easy to control, yield is high, and cost is greatly reduced.
- the cover body having the rubber plug accommodating cavity 15 is first formed, the rubber plug 42 is placed in the rubber plug accommodating cavity 15, and the top end of the side wall 111 of the cover body is rolled by the hot melt or the like to the glue.
- the center of the plug accommodating chamber 15 is bent to complete the production.
- the advantage of this embodiment is that the cover body can be matched with the rubber plugs 42 of various specifications and thicknesses, and the side length of the piping can be determined according to the thickness of the rubber plug 42 placed in the rubber stopper accommodating chamber 15, and the cover body has good versatility.
- the needle-punching opening 16 is covered with a protective film 7 to ensure the sterility of the inside of the joint before and after the joint of the piping type cover 11 and the needling portion of the rubber stopper 42.
- the protective film 7 can be a release film, a film, and a heat. Sealing film and rubber film.
- the protective film 7 can be extended to the side wall 111 of the cover to form the tab portion 71, so that the protective film 7 can be peeled off.
- the connecting body 2 is integrally formed with the lower member 12 that connects the flip-type combination cover, the lower member 12 that connects the rolled-type combination cover, and the cover of the rolled-type combined cover 11.
- the height of the top surface of the connecting body 2 to the lower member 12 of the connecting flip-type combination cover 11 and the height of the bottom surface of the connecting body 2 to the top surface of the cover type combined cover 11 are both 36.8 mm. .
- the lower member 12 connecting the flip-type combination cover 11 has a top diameter of 19 mm.
- the top of the cover of the rolled combination cover 11 has a diameter of 10.4 mm.
- the center distance of the above two joints is 25mm.
- one joint 1 includes the flip-type combination cover 4 in Embodiment 1, except that :
- the other joint 1 comprises a snap-on combination cover 19.
- the holding portion 14 of the lid body is formed by a convex portion in which the inner wall surface of the side wall 111 is integrally formed in a direction radially inward toward the center of the lid body, thereby constituting the snap-type combination lid 19.
- the convex portion may have a closed annular shape, and the upper surface of the convex portion is a lead angle inclined surface 18 inclined in such a manner as to be inclined radially outward from the lower to upper direction.
- the lead angle bevel 18 facilitates the insertion of the rubber plug 42 into the rubber plug receiving cavity 15.
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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)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Closures For Containers (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR112012016639A BR112012016639A8 (pt) | 2010-01-05 | 2011-01-01 | Conector médico e cobertura de combinação de dobramento do mesmo |
RU2012132963/15A RU2524637C2 (ru) | 2010-01-05 | 2011-01-01 | Медицинский коннектор и его сгибаемая комбинированная крышка |
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201020046709.2 | 2010-01-05 | ||
CN201020046707.3 | 2010-01-05 | ||
CN201020046708.8 | 2010-01-05 | ||
CN2010200467073U CN201612845U (zh) | 2010-01-05 | 2010-01-05 | 医用接口及其组合盖 |
CN2010200467092U CN201603108U (zh) | 2010-01-05 | 2010-01-05 | 医用接口及其扳折型组合盖 |
CN2010200467088U CN201578576U (zh) | 2010-01-05 | 2010-01-05 | 医用接口 |
CN201020046706.9 | 2010-01-05 | ||
CN2010200467069U CN201612844U (zh) | 2010-01-05 | 2010-01-05 | 医用接口及其组合盖 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011082664A1 true WO2011082664A1 (zh) | 2011-07-14 |
Family
ID=44305202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2011/070003 WO2011082664A1 (zh) | 2010-01-05 | 2011-01-01 | 医用接口及其扳折型组合盖 |
Country Status (4)
Country | Link |
---|---|
BR (1) | BR112012016639A8 (zh) |
RU (1) | RU2524637C2 (zh) |
TR (1) | TR201207852T1 (zh) |
WO (1) | WO2011082664A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014188126A1 (fr) * | 2013-05-22 | 2014-11-27 | Maco Pharma | Embase d'un connecteur pour poche de perfusion |
CN106619114A (zh) * | 2017-02-14 | 2017-05-10 | 苏州创扬医药科技股份有限公司 | 一种双折式组合盖及制备方法 |
CN106983664A (zh) * | 2017-05-11 | 2017-07-28 | 苏州创扬医药科技股份有限公司 | 一种拉环式组合盖及制备方法 |
Citations (5)
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CN201020026Y (zh) * | 2007-03-30 | 2008-02-13 | 湖南千山制药机械股份有限公司 | 采用双胶塞压合式组合盖的大输液软袋包装 |
JP2008307109A (ja) * | 2007-06-12 | 2008-12-25 | Naigai Kasei Kk | 輸液用キャップ |
CN201578576U (zh) * | 2010-01-05 | 2010-09-15 | 北京奥星恒迅包装科技有限公司 | 医用接口 |
CN201603108U (zh) * | 2010-01-05 | 2010-10-13 | 北京奥星恒迅包装科技有限公司 | 医用接口及其扳折型组合盖 |
CN201612844U (zh) * | 2010-01-05 | 2010-10-27 | 北京奥星恒迅包装科技有限公司 | 医用接口及其组合盖 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6089389A (en) * | 1996-12-26 | 2000-07-18 | M.L.I.S. Projects Ltd. | Two-compartment container and method of preparing the same |
CA2410494A1 (en) * | 2000-06-07 | 2001-12-13 | Loctite (R&D) Limited | A nozzle assemby with a reusable break-off cap a container having a nozzle assembly and packaging therefor |
ITMI20080343A1 (it) * | 2008-02-29 | 2009-09-01 | Creative Gcl S R L | Chiusura antiscalzamento decorativa |
-
2011
- 2011-01-01 TR TR2012/07852T patent/TR201207852T1/xx unknown
- 2011-01-01 BR BR112012016639A patent/BR112012016639A8/pt not_active Application Discontinuation
- 2011-01-01 RU RU2012132963/15A patent/RU2524637C2/ru active
- 2011-01-01 WO PCT/CN2011/070003 patent/WO2011082664A1/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN201020026Y (zh) * | 2007-03-30 | 2008-02-13 | 湖南千山制药机械股份有限公司 | 采用双胶塞压合式组合盖的大输液软袋包装 |
JP2008307109A (ja) * | 2007-06-12 | 2008-12-25 | Naigai Kasei Kk | 輸液用キャップ |
CN201578576U (zh) * | 2010-01-05 | 2010-09-15 | 北京奥星恒迅包装科技有限公司 | 医用接口 |
CN201603108U (zh) * | 2010-01-05 | 2010-10-13 | 北京奥星恒迅包装科技有限公司 | 医用接口及其扳折型组合盖 |
CN201612844U (zh) * | 2010-01-05 | 2010-10-27 | 北京奥星恒迅包装科技有限公司 | 医用接口及其组合盖 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014188126A1 (fr) * | 2013-05-22 | 2014-11-27 | Maco Pharma | Embase d'un connecteur pour poche de perfusion |
FR3005854A1 (fr) * | 2013-05-22 | 2014-11-28 | Maco Pharma Sa | Embase d'un connecteur pour poche de perfusion |
CN106619114A (zh) * | 2017-02-14 | 2017-05-10 | 苏州创扬医药科技股份有限公司 | 一种双折式组合盖及制备方法 |
CN106983664A (zh) * | 2017-05-11 | 2017-07-28 | 苏州创扬医药科技股份有限公司 | 一种拉环式组合盖及制备方法 |
Also Published As
Publication number | Publication date |
---|---|
BR112012016639A8 (pt) | 2017-12-05 |
RU2012132963A (ru) | 2014-02-20 |
RU2524637C2 (ru) | 2014-07-27 |
TR201207852T1 (tr) | 2013-01-21 |
BR112012016639A2 (pt) | 2016-04-19 |
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