CN102499888B - Integrally formed medicine mixing joint - Google Patents
Integrally formed medicine mixing joint Download PDFInfo
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- CN102499888B CN102499888B CN2011103570484A CN201110357048A CN102499888B CN 102499888 B CN102499888 B CN 102499888B CN 2011103570484 A CN2011103570484 A CN 2011103570484A CN 201110357048 A CN201110357048 A CN 201110357048A CN 102499888 B CN102499888 B CN 102499888B
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- medicine
- mixed medicine
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- medicine mixing
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Abstract
The invention discloses an integrally formed medicine mixing joint, which comprises a medicine mixing nozzle, a hard double-joint and a medicine feeding needle, wherein the hard double-joint comprises a base, a medicine mixing joint and an infusion joint, and the medicine mixing nozzle is integrally formed with the medicine mixing joint. When the integrally formed medicine mixing joint is used, only the base needs to be welded on a bag body of a soft infusion bag, the medicine mixing nozzle is integrally formed with the medicine mixing joint on the hard double-joint, a hose connection and an easy-breaking handle are omitted, hose mounting stations are decreased, leakage on welding lines caused by welding defects of a hose is avoided, and the integrally formed medicine mixing joint is simple in structure and low in cost.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, relate in particular to a kind of hard double nip with medicine mixing mouth.
Background technology
In clinical treating disease, often directly medicine is injected in the body to patient infusion or by intravenous drip, medicine often is stored in the transfusion flexible bag, and the medicinal liquid in the transfusion flexible bag injects or output usually realizes by the hard double nip of being with medicine mixing mouth.
In the prior art, the hard double nip of band medicine mixing mouth mainly comprises base, mixes medicine card body, needle cylindrical unit, flexible pipe, foldable handle and dosing pin.Have one on the base and mix medicine interface and a transfusion interface, mix the medicine interface and extend base, and be the cylindrical hollow structure; The transfusion interface extends pedestal, and is the cylindrical hollow structure.Mixing medicine card body is the cylindrical hollow structure, and the dosing pin is located at and mixes in the medicine card body, mixes lower surface and the sealing of dosing pin outer wall of medicine card body, and needle cylindrical unit is positioned at the lower surface of mixing medicine card body.One end of flexible pipe is enclosed within and mixes on the medicine interface, and with this mixed medicine interface seam, the other end of flexible pipe is enclosed within on the needle cylindrical unit, and with this needle cylindrical unit seam.Foldable handle is installed in the flexible pipe, mainly the passage between dosing pin and the mixed medicine interface is stopped up, and when mixing medicine, needs foldable handle is fractureed, could be with the channel connection between dosing pin and the mixed medicine interface.
Mainly there is following deficiency in the hard double nip of above-mentioned band medicine mixing mouth: one, the mixed medicine interface on medicine mixing mouth and the hard double nip need be by hose connection, one end of flexible pipe is enclosed within on the mixed medicine interface of hard double nip, and with this mixed medicine interface seam, the other end of flexible pipe is enclosed within on the needle cylindrical unit, and with this needle cylindrical unit seam, so both increase the installation station of flexible pipe, increased the welding position again, increased the probability because of welding position leakage when mixing medicine; Two, medicine mixing mouth is connected with mixed medicine interface on the hard double nip by flexible pipe, because of the restriction of material that flexible pipe adopts, in temperature lower (as zubzero temperature), easily causes the welding position of flexible pipe to ftracture, and then causes mixed medicine leakage; Three, the medicine mixing mouth of said structure when mixed medicine interface on the hard double nip is connected, also need be installed foldable handle in the flexible pipe by flexible pipe.
Summary of the invention
At above shortcomings in the prior art, the invention provides a kind of need not to adopt foldable handle and flexible pipe, avoid mixing the medicine leakage because welding produces, and simple in structure, the integrated mixed medicine interface that cost is low.
In order to solve the problems of the technologies described above, the present invention has adopted following technical scheme: integrated mixed medicine interface, comprise medicine mixing mouth, hard double nip and dosing pin, described hard double nip comprises base, mixes medicine interface and transfusion interface, and described medicine mixing mouth and mixed medicine interface are one-body molded.
As a preferred embodiment of the present invention, described dosing pin is the cross pin, the inwall of described medicine mixing mouth and the integrated mixed medicine passage of mixed medicine interface is provided with annular rubber cushion, and the bottom of described cross pin is stuck in the endoporus of annular rubber cushion, and the pedestal of described cross pin is positioned at the mixed medicine card body of medicine mixing mouth.
As another kind of preferred version of the present invention, be provided with one in the described mixed medicine interface and be used for the barrier film that sealing mixes the medicine passage.
As another preferred version of the present invention, be laid with the welding lines on the outer wall of described base.
As a kind of improvement project of the present invention, described base is the ship shape structure in the projection of its cross section, and stretches out at the two ends of the base of this ship shape structure and to form the thickness thin slice of attenuation gradually.
As another kind of improvement project of the present invention, described mixed medicine card body is the cylindrical hollow structure, is symmetrically arranged with at least two at the inwall that mixes medicine card body and is barb-like and is used for the anti-slide fastener that prevents that medicament reservoir is loosening.
As another improvement project of the present invention, be provided with seal cover in the upper end of mixing medicine card body.
The invention has the beneficial effects as follows: when using this integrated mixed medicine interface, only need the base seam on the bag of transfusion flexible bag, medicine mixing mouth is one-body molded with the mixed medicine interface on the hard double nip, need not to adopt hose connection and foldable handle, both reduced flexible pipe station had been installed, avoided the weld seam leakage that brings because of the flexible pipe weld defect again, and simple in structure, cost is low.
Description of drawings
The structural representation of the mixed medicine interface that Fig. 1 is formed in one;
Fig. 2 is medicine mixing mouth and the hard integrated structural representation of double nip;
Fig. 3 is the structural representation of dosing pin;
The structural representation of the mixed medicine interface that Fig. 4 is formed in one before using;
The structural representation of the mixed medicine interface that Fig. 5 is formed in one after using.
In the accompanying drawing: 1-medicine mixing mouth; 2-hard double nip; 21-base; 22-mixed medicine interface; 23-transfusion interface; 3-dosing pin; 4-annular rubber cushion; 5-pedestal; 6-mixed medicine card body; 7-welding lines; 8-thin slice; 9-anti-slide fastener; 10-seal cover; 11-transfusion flexible bag; 12-medicament reservoir.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is done to describe in further detail.
As Fig. 1, Fig. 2 and shown in Figure 3, integrated mixed medicine interface comprises medicine mixing mouth 1, hard double nip 2 and dosing pin 3.Hard double nip 2 comprises base 21, mixes medicine interface 22 and transfusion interface 23, and medicine mixing mouth 1 and mixed medicine interface 22 are one-body molded.
Be laid with on the outer wall of base 21 in the welding lines 7(present embodiment, be laid with four welding lines at the outer wall of base 21).Base 21 is the ship shape structure in the projection of its cross section, and stretches out at the two ends of the base 21 of this ship shape structure and to form the thickness thin slice 8 of attenuation gradually.During thermal weld, base 21 is more firm with the bag mouth seam of transfusion flexible bag 11 by the welding lines 7 on it, and base 21 is better with the sealing effectiveness of transfusion flexible bag 11; And the thin slice 8 of base 21 both sides can combine together fast with the bag mouth of transfusion flexible bag 11, has both accelerated seam speed, can strengthen the sealing effectiveness of base 21 and transfusion flexible bag 11 again.
Mixing medicine card body 6 be the cylindrical hollow structure, is symmetrically arranged with at least two at the inwall that mixes medicine card body 6 and is barb-like and is used for the anti-slide fastener 9 that prevents that medicament reservoir from becoming flexible.In the present embodiment, be symmetrically arranged with six anti-slide fasteners 9 at the inwall that mixes medicine card body 6.Medicament reservoir 12 snap in mix in the medicine card body 6 after, medicament reservoir can effectively avoid medicament reservoir 12 to withdraw from or become flexible to opposite direction in mixed medicine card body 6 under the inhibition of anti-slide fastener 9.
Be provided with seal cover 10 in the upper end of mixing medicine card body 6.Before the use, seal cover 10 makes and mixes medicine card body 6, is positioned at the dosing pin 3 of mixed medicine card body 6 and the mixed medicine passage of hard double nip 2 is in sealing state, makes and mixes medicine card body 6, is positioned at the dosing pin 3 of mixed medicine card body 6 and the mixed medicine passage of hard double nip 2 and have good cleannes before use; During use, remove seal cover 10 and can use, both convenient, can guarantee to mix medicine card body 6 again, be positioned at the dosing pin 3 that mixes medicine card body 6 and the cleannes of the mixed medicine passage of double nip 2 firmly.
When using this integrated mixed medicine interface, as shown in Figure 4, on the bag mouth of transfusion flexible bag 11, the bottom of dosing pin is stuck in the endoporus of annular rubber cushion 4 with base 21 seam.When mixing medicine, remove seal cover 10, medicament reservoir 12 is snapped in the mixed medicine card body 6, promote medicament reservoir 12 then downwards, make the top of dosing pin 3 on piercing through medicament reservoir 12, in the sealing-plug, also promote following dosing pin 3 to descending, make the bottom of dosing pin 3 pierce through the barrier film that mixes in the medicine interface 22, and the pedestal 5 that makes dosing pin 3 finally moves to the bottom of mixing in the medicine card body 6, and medicament reservoir 12 just with in the transfusion flexible bag 11 has been realized being communicated with like this, as shown in Figure 5.
Explanation is at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although with reference to preferred embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (6)
1. integrated mixed medicine interface, comprise medicine mixing mouth (1), hard double nip (2) and dosing pin (3), described hard double nip (2) comprises base (21), mixes medicine interface (22) and transfusion interface (23), and it is characterized in that: described medicine mixing mouth (1) is one-body molded with mixed medicine interface (22); Described dosing pin (3) is the cross pin, described medicine mixing mouth (1) is provided with annular rubber cushion (4) with the inwall of the integrated mixed medicine passage of mixed medicine interface (22), the bottom of described cross pin is stuck in the endoporus of annular rubber cushion (4), and the pedestal of described cross pin (5) is positioned at the mixed medicine card body (6) of medicine mixing mouth (1).
2. integrated mixed medicine interface according to claim 1 is characterized in that: be provided with one in the described mixed medicine interface (22) and be used for the barrier film that sealing mixes the medicine passage.
3. integrated mixed medicine interface according to claim 1 and 2 is characterized in that: be laid with welding lines (7) on the outer wall of described base (21).
4. integrated mixed medicine interface according to claim 1 and 2, it is characterized in that: described base (21) is the ship shape structure in the projection of its cross section, and stretches out at the two ends of the base (21) of this ship shape structure and to form the thickness thin slice of attenuation (8) gradually.
5. integrated mixed medicine interface according to claim 1 and 2, it is characterized in that: described mixed medicine card body (6) is for the cylindrical hollow structure, is symmetrically arranged with at least two at the inwall that mixes medicine card body (6) and is barb-like and is used for the anti-slide fastener (9) that prevents that medicament reservoir is loosening.
6. integrated mixed medicine interface according to claim 1 and 2 is characterized in that: be provided with seal cover (10) in the upper end of mixing medicine card body (6).
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103570484A CN102499888B (en) | 2011-11-11 | 2011-11-11 | Integrally formed medicine mixing joint |
| PCT/CN2012/079560 WO2013067836A1 (en) | 2011-11-11 | 2012-08-02 | Integrated medicine mixing interface |
| US14/415,131 US9775778B2 (en) | 2011-11-11 | 2012-08-02 | Integrated medicine mixing interface |
| CA2877510A CA2877510C (en) | 2011-11-11 | 2012-08-02 | Integrated medicine mixing interface |
| EP12847291.7A EP2881101B1 (en) | 2011-11-11 | 2012-08-02 | Integrated medicine mixing interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103570484A CN102499888B (en) | 2011-11-11 | 2011-11-11 | Integrally formed medicine mixing joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102499888A CN102499888A (en) | 2012-06-20 |
| CN102499888B true CN102499888B (en) | 2013-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103570484A Active CN102499888B (en) | 2011-11-11 | 2011-11-11 | Integrally formed medicine mixing joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102499888B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2881101B1 (en) | 2011-11-11 | 2017-10-18 | Chongqing Lummy Pharmaceutical Co., Ltd. | Integrated medicine mixing interface |
| CN104161667A (en) * | 2014-08-15 | 2014-11-26 | 青岛华仁医药包装材料科技有限公司 | Direct dispensing type double-pipe infusion soft bag |
| CN105232330B (en) * | 2015-11-13 | 2019-11-26 | 重庆莱美药业股份有限公司 | Medicine mixer, hard double nip and transfusion flexible bag |
| CN105232329B (en) * | 2015-11-13 | 2019-02-22 | 重庆莱美药业股份有限公司 | Medicine mixer, hard double nip and transfusion flexible bag |
| CN105232331B (en) * | 2015-11-13 | 2019-01-08 | 重庆莱美药业股份有限公司 | Medicine mixer, hard double nip and transfusion flexible bag |
| CA3004927C (en) * | 2015-11-13 | 2021-11-30 | Chongqing Lummy Pharmaceutical Co., Ltd | Medication mixer, dual hard ports, and soft intravenous bag |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2843445Y (en) * | 2005-11-25 | 2006-12-06 | 湖南千山制药机械股份有限公司 | Band simple combination lid and band have the hard interface transfusion bag of the medicine mixing mouth of the function of piercing through |
| US7867215B2 (en) * | 2002-04-17 | 2011-01-11 | Carmel Pharma Ab | Method and device for fluid transfer in an infusion system |
| CN102178602A (en) * | 2011-03-01 | 2011-09-14 | 重庆莱美药业股份有限公司 | Drug-mixing connector for plastic infusion soft bag |
| CN202314384U (en) * | 2011-11-11 | 2012-07-11 | 重庆莱美药业股份有限公司 | Integral medicine mixing interface |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003339821A (en) * | 2002-05-23 | 2003-12-02 | Chuei Products Co Ltd | Transfusion device |
-
2011
- 2011-11-11 CN CN2011103570484A patent/CN102499888B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7867215B2 (en) * | 2002-04-17 | 2011-01-11 | Carmel Pharma Ab | Method and device for fluid transfer in an infusion system |
| CN2843445Y (en) * | 2005-11-25 | 2006-12-06 | 湖南千山制药机械股份有限公司 | Band simple combination lid and band have the hard interface transfusion bag of the medicine mixing mouth of the function of piercing through |
| CN102178602A (en) * | 2011-03-01 | 2011-09-14 | 重庆莱美药业股份有限公司 | Drug-mixing connector for plastic infusion soft bag |
| CN202314384U (en) * | 2011-11-11 | 2012-07-11 | 重庆莱美药业股份有限公司 | Integral medicine mixing interface |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2003－339821A 2003.12.02 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102499888A (en) | 2012-06-20 |
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| C06 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20120620 Assignee: Hunan Kangyuan Pharmacy Co., Ltd. Assignor: Chongqing Lummy Pharmaceutical Co., Ltd. Contract record no.: 2012500000094 Denomination of invention: Integrally formed medicine mixing joint License type: Exclusive License Record date: 20121112 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
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| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Hunan Kangyuan Pharmacy Co., Ltd. Assignor: Chongqing Lummy Pharmaceutical Co., Ltd. Contract record no.: 2012500000094 Date of cancellation: 20160704 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |