CN202314384U - Integral medicine mixing interface - Google Patents
Integral medicine mixing interface Download PDFInfo
- Publication number
- CN202314384U CN202314384U CN2011204456388U CN201120445638U CN202314384U CN 202314384 U CN202314384 U CN 202314384U CN 2011204456388 U CN2011204456388 U CN 2011204456388U CN 201120445638 U CN201120445638 U CN 201120445638U CN 202314384 U CN202314384 U CN 202314384U
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- Prior art keywords
- medicine
- interface
- mixed
- medicine mixing
- card body
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- Withdrawn - After Issue
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- 239000003814 drug Substances 0.000 title claims abstract description 142
- 238000003466 welding Methods 0.000 claims abstract description 11
- 230000004888 barrier function Effects 0.000 claims description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 5
- 238000001802 infusion Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model discloses an integral medicine mixing interface which comprises a medicine mixing nozzle, hard double interface and a dosing needle, wherein the hard double interface comprises a base, a medicine mixing interface and an infusion interface; and the medicine mixing nozzle and the medicine mixing interface are integrally molded. When the integral medicine mixing interface is in use, the base is only needed to be welded and jointed on a bag body of a soft infusion bag, the medicine mixing nozzle and the medicine mixing interface arranged on the hard double interface are integrally molded, and a hose connector and an easily-broken handle are not needed to be adopted, so that the mounting station of a hose can be omitted, and the liquid is prevented from leaking through a welding seam caused by the weld defect of the hose. Furthermore, the integral medicine mixing interface is simple in structure and low in cost.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, relates in particular to a kind of hard double nip with medicine mixing mouth.
Background technology
In clinical treating disease, perhaps directly medicine is injected in the body often for patient infusion through 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 through 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 a 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 the 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 through 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 increased the installation station of flexible pipe, increased the welding position again, increased probability because of welding position leakage when mixing medicine; Two, medicine mixing mouth is connected with mixed medicine interface on the hard double nip through flexible pipe, because of the restriction of material that flexible pipe adopts, in temperature lower (like zubzero temperature), is prone to cause 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 through flexible pipe.
The utility model content
To the above-mentioned deficiency that exists in the prior art, this utility model provides a kind of need not to adopt foldable handle and flexible pipe, avoid mixing the medicine leakage because of welding produces, and simple in structure, the integral type that cost is low is mixed the medicine interface.
In order to solve the problems of the technologies described above; This utility model has adopted following technical scheme: integral type is mixed the medicine interface; Comprise medicine mixing mouth, hard double nip and dosing pin, said hard double nip comprises base, mixes medicine interface and transfusion interface, and said medicine mixing mouth and mixed medicine interface are one-body molded.
A kind of preferred version as this utility model; Said dosing pin is the cross pin; The inwall of said medicine mixing mouth and the integrated mixed medicine passage of mixed medicine interface is provided with annular rubber cushion; The bottom of said cross pin is stuck in the endoporus of annular rubber cushion, and the pedestal of said cross pin is positioned at the mixed medicine card body of medicine mixing mouth.
As the another kind of preferred version of this utility model, be provided with one in the said mixed medicine interface and be used to seal the barrier film that mixes the medicine passage.
Another preferred version as this utility model is laid with the welding lines on the outer wall of said base.
As a kind of improvement project of this utility model, said 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 the another kind of improvement project of this utility model, said mixed medicine card body is the cylindrical hollow structure, on the inwall that mixes medicine card body, is symmetrically arranged with at least two and is barb-like and is used to prevent the anti-slide fastener that medicament reservoir is loosening.
As another improvement project of this utility model, be provided with seal cover in the upper end of mixing medicine card body.
The beneficial effect of this utility model is: when using this integral type to mix the 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 brought because of the flexible pipe weld defect again, and simple in structure, cost is low.
Description of drawings
Fig. 1 mixes the structural representation of medicine interface for integral type;
Fig. 2 is medicine mixing mouth and the hard integrated structural representation of double nip;
Fig. 3 is the structural representation of dosing pin;
Fig. 4 mixes the structural representation of medicine interface before using for integral type;
Fig. 5 mixes the structural representation of medicine interface after using for integral type.
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 accompanying drawing and the specific embodiment this utility model is done to describe in further detail.
Like Fig. 1, Fig. 2 and shown in Figure 3, integral type is mixed the 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 welding lines 7 (in the present embodiment, on the outer wall of base 21, being laid with four welding lines) on 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 through the welding lines on it 7, 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 with the bag mouth of transfusion flexible bag 11 fast, has both accelerated seam speed, can strengthen the sealing effectiveness of base 21 and transfusion flexible bag 11 again.
Mixing medicine card body 6 is the cylindrical hollow structure, on the inwall that mixes medicine card body 6, is symmetrically arranged with at least two and is barb-like and is used to prevent the anti-slide fastener 9 that medicament reservoir is loosening.In the present embodiment, on the inwall that mixes medicine card body 6, be symmetrically arranged with six anti-slide fasteners 9.Medicament reservoir 12 snap in mix in the medicine card body 6 after, medicament reservoir can effectively avoid medicament reservoir 12 in mixed medicine card body 6, to withdraw from or become flexible to opposite direction under the inhibition of anti-slide fastener 9.
Upper end mixing medicine card body 6 is provided with seal cover 10.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 integral type to mix the 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 mix in the 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, and is as shown in Figure 5.
Explanation is at last; Above embodiment is only unrestricted in order to the technical scheme of explanation this utility model; Although with reference to preferred embodiment this utility model is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of this utility model; And not breaking away from the aim and the scope of this utility model technical scheme, it all should be encompassed in the middle of the claim scope of this utility model.
Claims (7)
1. integral type is mixed the medicine interface; Comprise medicine mixing mouth (1), hard double nip (2) and dosing pin (3); Said hard double nip (2) comprises base (21), mixes medicine interface (22) and transfusion interface (23), and it is characterized in that: said medicine mixing mouth (1) is one-body molded with mixed medicine interface (22).
2. integral type according to claim 1 is mixed the medicine interface; It is characterized in that: said dosing pin (3) is the cross pin; Said 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 said cross pin is stuck in the endoporus of annular rubber cushion (4), and the pedestal of said cross pin (5) is positioned at the mixed medicine card body (6) of medicine mixing mouth (1).
3. integral type according to claim 2 is mixed the medicine interface, it is characterized in that: be provided with one in the said mixed medicine interface (22) and be used to seal the barrier film that mixes the medicine passage.
4. mix the medicine interface according to claim 1,2 or 3 described integral types, it is characterized in that: be laid with welding lines (7) on the outer wall of said base (21).
5. mix the medicine interface according to claim 1,2 or 3 described integral types; It is characterized in that: said 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.
6. mix the medicine interface according to claim 1,2 or 3 described integral types; It is characterized in that: said mixed medicine card body (6) is the cylindrical hollow structure, on the inwall that mixes medicine card body (6), is symmetrically arranged with at least two and is barb-like and is used to prevent the anti-slide fastener (9) that medicament reservoir is loosening.
7. mix the medicine interface according to claim 1,2 or 3 described integral types, it is characterized in that: the upper end mixing medicine card body (6) is provided with seal cover (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204456388U CN202314384U (en) | 2011-11-11 | 2011-11-11 | Integral medicine mixing interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204456388U CN202314384U (en) | 2011-11-11 | 2011-11-11 | Integral medicine mixing interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202314384U true CN202314384U (en) | 2012-07-11 |
Family
ID=46426390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204456388U Withdrawn - After Issue CN202314384U (en) | 2011-11-11 | 2011-11-11 | Integral medicine mixing interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202314384U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102499888A (en) * | 2011-11-11 | 2012-06-20 | 重庆莱美药业股份有限公司 | Integrally formed medicine mixing joint |
| WO2013067836A1 (en) * | 2011-11-11 | 2013-05-16 | 重庆莱美药业股份有限公司 | Integrated medicine mixing interface |
-
2011
- 2011-11-11 CN CN2011204456388U patent/CN202314384U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102499888A (en) * | 2011-11-11 | 2012-06-20 | 重庆莱美药业股份有限公司 | Integrally formed medicine mixing joint |
| WO2013067836A1 (en) * | 2011-11-11 | 2013-05-16 | 重庆莱美药业股份有限公司 | Integrated medicine mixing interface |
| CN102499888B (en) * | 2011-11-11 | 2013-07-03 | 重庆莱美药业股份有限公司 | Integrally formed medicine mixing joint |
| US9775778B2 (en) | 2011-11-11 | 2017-10-03 | Chongqing Lummy Pharmaceutical Co., Ltd | Integrated medicine mixing interface |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hunan Kangyuan Pharmacy Co., Ltd. Assignor: Chongqing Lummy Pharmaceutical Co., Ltd. Contract record no.: 2012500000093 Denomination of utility model: Integrated medicine mixing joint Granted publication date: 20120711 License type: Exclusive License Record date: 20121112 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120711 Effective date of abandoning: 20130703 |
|
| RGAV | Abandon patent right to avoid regrant |