CN202236340U - Snap-in-type double-needle drug-mixing nozzle double-valve cover - Google Patents
Snap-in-type double-needle drug-mixing nozzle double-valve cover Download PDFInfo
- Publication number
- CN202236340U CN202236340U CN2011203869152U CN201120386915U CN202236340U CN 202236340 U CN202236340 U CN 202236340U CN 2011203869152 U CN2011203869152 U CN 2011203869152U CN 201120386915 U CN201120386915 U CN 201120386915U CN 202236340 U CN202236340 U CN 202236340U
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- drug
- mixing mouth
- plug
- crosspointer
- medicine mixing
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Abstract
The utility model discloses a snap-in-type double-needle drug-mixing nozzle double-valve cover which comprises a double-valve cover body, a drug-mixing nozzle and two needles, wherein a drug-mixing passage and a liquid delivery passage are formed at the top of the double-valve cover body, at least one groove is formed annularly on the inner wall of the bottom of the drug-mixing nozzle, a base is fixed on the inner wall of the drug-mixing nozzle, a syringe barrel is mounted on a connecting sleeve which extends outward from the drug-mixing passage, the grooves are clamped on seal rings which are formed on the connecting sleeve, and the lower needle faces to a sealing plug which is arranged inside the drug-mixing passage. During use, the double-valve cover body is welded with the port of a solution container, a drug container is placed inside the drug-mixing nozzle, the drug-mixing nozzle is pushed down to allow the lowermost seal ring on the connecting sleeve to be positioned inside the lowermost groove on the syringe barrel, the upper needle goes through the sealing plug of the drug container, and the lower needle goes through the sealing plug inside the drug-mixing passage and through a seal structure which is formed at the bottom of the drug-mixing passage, as a result, the drug and the solution can be mixed by a single contact within a short time. The double-valve cover has a good sealing effect and is more convenient and sanitary to use; besides, the double-valve cover can be match with different types of double-valve ports.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, relates in particular to a kind of plug-in crosspointer medicine mixing mouth bivalve lid.
Background technology
When using cillin bottle splendid attire injection, need liquid medicine in the transfusion flexible bag or water for injection to be extracted out in the injection cillin bottle through syringe, repeat above-mentioned work, enough medicinal liquids are arranged in cillin bottle; And then cillin bottle shaken the medicament mix homogeneously in bottle repeatedly, the reuse syringe is extracted the cillin bottle inner liquid medicine out and is injected transfusion flexible bag, so repeatedly, till the medicinal liquid in bottle is exhausted.Above-mentioned mixed medicine operating process is more time-consuming, effort, take consumptive material (like syringe), and dosing is inconvenience also, and very easily causes the secondary pollution of medicinal liquid.
The utility model content
To the above-mentioned deficiency that exists in the prior art, this utility model provides a kind of dosing convenient, in use is not easy to cause the plug-in crosspointer medicine mixing mouth bivalve lid of secondary pollution.
In order to solve the problems of the technologies described above, this utility model has adopted following technical scheme: plug-in crosspointer medicine mixing mouth bivalve lid comprises bivalve lid, medicine mixing mouth and crosspointer; Have mixed medicine passage and infusion channel on the said bivalve lid; The bottom interior wall of said medicine mixing mouth is provided with at least one row along groove circumferentially is set; Be provided with sealing-plug in the said mixed medicine passage; Said mixed medicine passage stretches out and forms the adapter sleeve of a cylindrical structure, and the outer wall of said adapter sleeve is provided with two rows along the sealing ring that circumferentially is provided with and is sealed and matched and uses with groove on the medicine mixing mouth inwall; Said crosspointer fixedly is located on the inwall of medicine mixing mouth; When the bottom of said medicine mixing mouth is enclosed within on this adapter sleeve; The lower end of crosspointer is corresponding with the sealing-plug in the mixed medicine passage; The sealing ring of the most upward arranging on row's down on the medicine mixing mouth inwall groove and the adapter sleeve matches, and medicine mixing mouth is fixed on the adapter sleeve.
As a kind of preferred version of this utility model, said crosspointer comprises the last pin and following pin of pedestal and hollow structure; Said upward pin and following pin are located at the above and below of pedestal respectively, and needle point is outside, and the inner chamber of the inner chamber of last pin and following pin communicates; The pedestal of said crosspointer fixedly is located on the inwall of medicine mixing mouth, and following pin is corresponding with the sealing-plug in the mixed medicine passage.
As the another kind of preferred version of this utility model, be provided with two rows on the inwall of medicine mixing mouth along the groove that circumferentially is provided with and is used with seal ring seal on the adapter sleeve.
Another preferred version as this utility model is provided with sealing-plug in the said infusion channel; The port of said infusion channel is provided with the sealing handle of the port of opening this infusion channel.
As a kind of improvement project of this utility model, symmetricly on the medial wall of said medicine mixing mouth be provided with at least two and be barb-like and be used to prevent the anti-slide fastener that medicament reservoir lid withdraws from.
As the further improvement project of this utility model, the upper end of said medicine mixing mouth is provided with seal cover.
Compared with prior art, the plug-in crosspointer medicine mixing mouth bivalve of this utility model lid has following advantage:
When 1, using plug-in crosspointer medicine mixing mouth bivalve lid, (the bivalve lid is divided into that the bivalve of be with inner cap covers and the bivalve that do not have an inner cap covers with the interface seam of this bivalve lid and infusion vessel; The mixed medicine channel bottom of the bivalve lid of no inner cap is the hermetically-sealed construction identical with the lid material; Therefore, sealing-plug is directly to contact with the solution in the infusion vessel), medicament reservoir is positioned in the medicine mixing mouth; Make the sealing-plug of the last tip alignment medicament reservoir of crosspointer; Drive medicine mixing mouth and move downwards thereby promote downwards medicament reservoir, when making the most next sealing ring on the adapter sleeve be positioned at the most next groove on the medicine mixing mouth, the sealing-plug of last needle penetration medicament reservoir; Following needle penetration mixes the interior sealing-plug of medicine passage and the hermetically-sealed construction of mixed medicine channel bottom, and the extruding infusion vessel just can be with solution in the infusion vessel and the medicament mixed in the medicament reservoir.Whole process, medicament reservoir can mix through once contacting of short time with infusion vessel, good sealing effect not only, and use more convenient, quick, much cleaner.
When 2, using plug-in crosspointer medicine mixing mouth bivalve lid, with the interface seam of this bivalve lid and infusion vessel, so can with all bivalve Interface Matching.
3, can realize monitoring in the use, prevent the medicine mispairing, disorderly join drug safety, and not science medication, for the patient provides medication information more reliably.
4, this bivalve lid mainly is made up of bivalve lid, medicine mixing mouth and crosspointer, and is simple in structure, cost is lower.
Description of drawings
Fig. 1 is the structural representation of plug-in crosspointer medicine mixing mouth bivalve lid.
In the accompanying drawing: 1-bivalve lid; 2-mixed medicine passage; 3-infusion channel; 4-medicine mixing mouth; 41-mixed medicine card body; 42-needle cylindrical unit; 43-anti-slide fastener; 5-crosspointer; 51-pedestal; 52-upward pins; 53-following pin; 6-sealing-plug; 7-adapter sleeve; 8-sealing ring; 9-sealing ring; 10-groove; 11-groove; 12-sealing-plug; 13-sealing handle; 14-seal cover.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment this utility model is done to describe in further detail.
Fig. 1 is the structural representation of plug-in crosspointer medicine mixing mouth bivalve lid, and is as shown in the figure.Plug-in crosspointer medicine mixing mouth bivalve lid comprises bivalve lid 1, medicine mixing mouth 4 and crosspointer 5.Have mixed medicine passage 2 and infusion channel 3 on the bivalve lid 1 (in this enforcement; Mixed medicine passage and infusion channel are located at the top of bivalve lid; The bottom of bivalve lid is and the connectivity port of the interface seam of infusion vessel that the bottom of mixing medicine passage and infusion channel is the hermetically-sealed construction identical with the lid material).Medicine mixing mouth 4 is made up of with needle cylindrical unit 42 mixed medicine card body 41, and the inwall of needle cylindrical unit 42 is provided with at least one row along groove circumferentially is set.Crosspointer 5 comprises the last pin 52 and following pin 53 of pedestal 51 and hollow structure, and last pin 52 and following pin 53 are located at the above and below of pedestal 51 respectively, and needle point is outside, and the inner chamber of the inner chamber of last pin 52 and following pin 53 communicates.Mix in the medicine passage 2 and be provided with sealing-plug 6, be provided with sealing-plug 12 in the infusion channel 3.Mixed medicine passage 2 stretches out and forms the adapter sleeve 7 of a cylindrical structure; The outer wall of adapter sleeve 7 is provided with two rows along circumferentially being provided with and being sealed and matched the sealing ring 8,9 that uses (when adapter sleeve 7 is vertically placed with groove on needle cylindrical unit 42 inwalls; The Reference numeral of going up most a sealing ring of adapter sleeve is 8, and the Reference numeral of next sealing ring is 9).Pedestal 51 crosswise fixed of crosspointer 5 are arranged on the inwall of medicine mixing mouth 4 (in the present embodiment, pedestal 51 crosswise fixed are located on the inwall of needle cylindrical unit 42), and needle cylindrical unit 42 is enclosed within 7 last times of this adapter sleeve, and following pin 53 is corresponding with the sealing-plug 6 in the mixed medicine passage 2.On the port of infusion channel 3, be provided with the sealing handle 13 of the port of opening this infusion channel 3, the bottom of sealing handle 13 is with the port sealing of infusion channel 3.
In the present embodiment; Be provided with two rows on the inwall of needle cylindrical unit 42 along the groove 10,11 that circumferentially is provided with and is sealed and matched and uses with sealing ring 8,9 on the outer wall of adapter sleeve 7; When adapter sleeve 7 was vertically placed, the Reference numeral of going up a groove most was 10, and the Reference numeral of next groove is 11.Two rows both can on the outer wall of adapter sleeve 7, be provided with along the sealing ring 8,9 that circumferentially is provided with; The groove that one row and sealing ring 8,9 on the adapter sleeve 7 are sealed and matched and use is being set on the inwall of needle cylindrical unit 42;, needle cylindrical unit 42 pushes medicine mixing mouth 4 after being enclosed within on the adapter sleeve 7 downwards; Groove on the needle cylindrical unit 42 is pushed into going up most 8 last times of sealing ring on the adapter sleeve 7, and medicine mixing mouth 4 is fixed on the adapter sleeve 7; When mixing medicine; Medicament reservoir is positioned in the medicine mixing mouth 4; Make the sealing-plug of the last tip alignment medicament reservoir of crosspointer 5; Move downwards thereby promote medicament reservoir drive medicine mixing mouth 4 downwards, the groove on the needle cylindrical unit 42 is pushed on the most next sealing ring 9 on the adapter sleeve 7, last pin 52 penetrates the sealing-plug of medicament reservoir; Following pin 53 penetrates the sealing-plug 6 that mixes in the medicine passage 2 and the hermetically-sealed construction of mixed medicine passage 2 bottoms, and the extruding infusion vessel just can be with solution in the infusion vessel and the medicament mixed in the medicament reservoir.Also can the groove 10,11 that two rows and sealing ring 8,9 on the adapter sleeve 7 are sealed and matched and use be set on the inwall of needle cylindrical unit 42; Push medicine mixing mouth 4 downwards; When making going up a sealing ring 8 most and be positioned at the most next groove 11 on the needle cylindrical unit 42 on the adapter sleeve 7, medicine mixing mouth 4 is fixed on the adapter sleeve 7; When mixing medicine, medicament reservoir is positioned in the medicine mixing mouth 4, makes the sealing-plug of the last tip alignment medicament reservoir of crosspointer 5; Thereby promoting medicament reservoir drive medicine mixing mouth 4 downwards moves downwards; Make the sealing ring 8 of going up most on the adapter sleeve 7 be positioned at the groove 10 of going up most on the needle cylindrical unit 42, at this moment, the most next sealing ring 9 on the adapter sleeve 7 is positioned at the most next groove 11 on the needle cylindrical unit 42; Last pin 52 penetrates the sealing-plug of medicament reservoir; Following pin 53 penetrates the sealing-plug 6 that mixes in the medicine passage 2 and the hermetically-sealed construction of mixed medicine passage 2 bottoms, and the extruding infusion vessel just can be with the solution in the infusion vessel and the medicament mixed in the medicament reservoir, and the supporting structure of this needle cylindrical unit 42 and adapter sleeve 7 is in the two-stage stationary state; More stable, firmly.Certainly, be equal to replacement, also can on the inwall of needle cylindrical unit 42, be provided with two rows along the sealing ring that circumferentially is provided with as present embodiment a kind of, and the groove that cooperates at the seal ring seal that is provided with on the outer wall of adapter sleeve 7 on the inwall of a row or two rows and needle cylindrical unit 42.
Symmetricly on the medial wall of medicine mixing mouth 4 be provided with at least two and be barb-like and be used to prevent the anti-slide fastener 43 that medicament reservoir lid withdraws from; In the present embodiment; Medicine mixing mouth 4 is made up of with needle cylindrical unit 42 mixed medicine card body 41, and anti-slide fastener 43 symmetries are located on the inwall that mixes medicine card body 41.After in medicament reservoir snaps in mixed medicine card body 41, anti-slide fastener 43 just can be firm medicament reservoir is connected to mixes in the medicine card body 41.
Be provided with seal cover 14 in the upper end of medicine mixing mouth 4 (being the upper end of the mixed medicine card body 41 in the present embodiment); Before the use; Seal cover 14 makes mixed medicine card body 41, the crosspointer 5 that is positioned at mixed medicine card body 41 and the needle cylindrical unit 42 of mixed medicine card body 41 bottoms be in sealing state, makes mixed medicine card body 41, dosing pin 5 and needle cylindrical unit 42 have good cleannes before use; During use, remove seal cover 14 and can use, both convenient, the cleannes that can guarantee to mix medicine card body 41, dosing pin 5 and needle cylindrical unit 42 again.
When using plug-in crosspointer medicine mixing mouth bivalve lid, (the bivalve lid is divided into that the bivalve of be with inner cap covers and the bivalve that do not have an inner cap covers with the connectivity port of bivalve lid 1 bottom and the interface seam of infusion vessel; The mixed medicine channel bottom of the bivalve lid of no inner cap is the hermetically-sealed construction identical with the lid material; Therefore; Sealing-plug is directly to contact with the solution in the infusion vessel), medicament reservoir is positioned in the medicine mixing mouth 4, make the sealing-plug of the last tip alignment medicament reservoir of crosspointer 5; Thereby promoting medicament reservoir drive medicine mixing mouth 4 downwards moves downwards; Make the sealing ring 8 of going up most on the adapter sleeve 7 be positioned at the groove 10 of going up most on the needle cylindrical unit 42, the most next sealing ring 9 on the adapter sleeve 7 is positioned at the most next groove 11 on the needle cylindrical unit 42 at this moment, and the last pin 52 of crosspointer 5 penetrates the sealing-plug of medicament reservoir; Following pin 53 penetrates the sealing-plug 6 that mixes in the medicine passage 2 and the hermetically-sealed construction of mixed medicine passage 2 bottoms, and the extruding infusion vessel just can be with solution in the infusion vessel and the medicament mixed in the medicament reservoir.During transfusion, only need break the sealing handle 13 on infusion channel 3 ports into two with one's hands, the sealing-plugs 12 in the infusion channel 3 expose, and sealing-plug 12 and the hermetically-sealed construction of infusion channel 3 bottoms that transfusion needle pierces through in this infusion channel 3 just can be infused.Whole process, medicament reservoir can mix through once contacting of short time with infusion vessel, good sealing effect not only, and use more convenient, quick, much cleaner.
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 (6)
1. plug-in crosspointer medicine mixing mouth bivalve lid comprises bivalve lid (1), has mixed medicine passage (2) and infusion channel (3) on the said bivalve lid (1); It is characterized in that: also comprise medicine mixing mouth (4) and crosspointer (5); The bottom interior wall of said medicine mixing mouth (4) is provided with at least one row along groove circumferentially is set; Be provided with sealing-plug (6) in the said mixed medicine passage (2); Said mixed medicine passage (2) stretches out and forms the adapter sleeve (7) of a cylindrical structure, and the outer wall of said adapter sleeve (7) is provided with two rows along the sealing ring (8,9) that circumferentially is provided with and is sealed and matched and uses with groove on medicine mixing mouth (4) inwall; Said crosspointer (5) fixedly is located on the inwall of medicine mixing mouth (4), and the bottom of said medicine mixing mouth (4) is enclosed within this adapter sleeve (7) last time, and the lower end of crosspointer (5) is corresponding with the sealing-plug (6) in the mixed medicine passage (2).
2. plug-in crosspointer medicine mixing mouth bivalve lid according to claim 1, it is characterized in that: said crosspointer (5) comprises the last pin (52) and the following pin (53) of pedestal (51) and hollow structure; Said upward pin (52) and following pin (53) are located at the above and below of pedestal (51) respectively, and needle point is outside, and the inner chamber of the inner chamber of last pin (52) and following pin (53) communicates; The pedestal (51) of said crosspointer (5) fixedly is located on the inwall of medicine mixing mouth (4), and following pin (53) is corresponding with the sealing-plug (6) in the mixed medicine passage (2).
3. plug-in crosspointer medicine mixing mouth bivalve according to claim 1 lid is characterized in that: be provided with two rows on the bottom interior wall of medicine mixing mouth (4) along the groove (10,11) that circumferentially is provided with and is sealed and matched and uses with sealing ring (8,9) on the adapter sleeve (7).
4. plug-in crosspointer medicine mixing mouth bivalve lid according to claim 1 is characterized in that: be provided with sealing-plug (12) in the said infusion channel (3); The port of said infusion channel (3) is provided with the sealing handle (13) of the port of opening this infusion channel (3).
5. plug-in crosspointer medicine mixing mouth bivalve according to claim 1 lid is characterized in that: symmetricly on the medial wall of said medicine mixing mouth (4) be provided with at least two and be barb-like and be used to prevent the anti-slide fastener (43) that the medicament reservoir lid withdraws from.
6. according to the described plug-in crosspointer of each claim medicine mixing mouth bivalve lid in the claim 1 to 5, it is characterized in that: the upper end of said medicine mixing mouth (4) is provided with seal cover (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203869152U CN202236340U (en) | 2011-10-12 | 2011-10-12 | Snap-in-type double-needle drug-mixing nozzle double-valve cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203869152U CN202236340U (en) | 2011-10-12 | 2011-10-12 | Snap-in-type double-needle drug-mixing nozzle double-valve cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202236340U true CN202236340U (en) | 2012-05-30 |
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ID=46097655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203869152U Expired - Lifetime CN202236340U (en) | 2011-10-12 | 2011-10-12 | Snap-in-type double-needle drug-mixing nozzle double-valve cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202236340U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102716035A (en) * | 2012-07-02 | 2012-10-10 | 重庆莱美药业股份有限公司 | Short-course preassembling type dosing instrument |
| US9839581B2 (en) | 2012-04-06 | 2017-12-12 | Chongqing Lummy Pharmaceutical Co., Ltd. | Preassembled medicine mixer |
-
2011
- 2011-10-12 CN CN2011203869152U patent/CN202236340U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9839581B2 (en) | 2012-04-06 | 2017-12-12 | Chongqing Lummy Pharmaceutical Co., Ltd. | Preassembled medicine mixer |
| CN102716035A (en) * | 2012-07-02 | 2012-10-10 | 重庆莱美药业股份有限公司 | Short-course preassembling type dosing instrument |
| CN102716035B (en) * | 2012-07-02 | 2014-07-09 | 重庆莱美药业股份有限公司 | Short-course preassembling type dosing instrument |
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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.: 2012430000160 Denomination of utility model: Snap-in-type double-needle drug-mixing nozzle double-valve cover Granted publication date: 20120530 License type: Common License Record date: 20120727 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |