CN202505776U - Hard dual interface for preventing medicament container from becoming loose - Google Patents
Hard dual interface for preventing medicament container from becoming loose Download PDFInfo
- Publication number
- CN202505776U CN202505776U CN201220173737XU CN201220173737U CN202505776U CN 202505776 U CN202505776 U CN 202505776U CN 201220173737X U CN201220173737X U CN 201220173737XU CN 201220173737 U CN201220173737 U CN 201220173737U CN 202505776 U CN202505776 U CN 202505776U
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- CN
- China
- Prior art keywords
- annular rubber
- medicament
- card body
- medicament reservoir
- rubber cushion
- Prior art date
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Abstract
The utility model discloses a hard dual interface for preventing a medicament container from becoming loose. The hard dual interface comprises a base, a medicament mixing interface, a transfusion interface, a medicament mixing clamp body and a medication dual needle, wherein the medication dual needle is arranged in the medicament mixing clamp body; an annular rubber pad I is arranged above a needle holder of the medication dual needle in the medicament mixing clamp body; and the annular rubber pad I is sleeved outside the medication dual needle. The annular rubber pad I is arranged above the needle holder of the medication dual needle in the medicament mixing clamp body and has high elasticity, anti-slip buckles on the annular rubber pad I and the medicament mixing clamp body can be used for effectively preventing the medicament container from becoming loose when the medicament mixing clamp body is stuck in the medicament container, and a splicing point between the medicament container and the medicament mixing clamp body is completely sealed by the annular rubber pad I, so that leakage of a liquid medicament during medicament mixing is prevented.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, relates in particular to the used hard double nip of a kind of mixed medicine.
Background technology
For the medicine in the medicament reservoir is added in the solution in the infusion vessel (being transfusion flexible bag or soft transfusion bottle), then mixed solution is imported such as the patient in the clinical mechanism of hospital.In the prior art, often adopt hard double nip that medicament reservoir is connected with transfusion flexible bag or soft transfusion bottle.
Hard double nip of the prior art mainly comprises pedestal, mixed medicine interface, transfusion interface, mixes medicine card body and dosing crosspointer, pedestal, mixed medicine interface, transfusion interface and mixed medicine card body by integral forming.The dosing crosspointer is arranged on and mixes in the medicine card body, and a needle point of dosing crosspointer passes the diapire that mixes medicine card body and stretches to and mixes in the medicine interface, and the dosing crosspointer can slide along the inwall that mixes medicine card body through needle stand.On the inwall that mixes medicine card body, being symmetrically arranged with at least two is barb-like and is used to prevent the anti-slide fastener that medicament reservoir is loosening.When mixing medicine, medicament reservoir snapped in mix in the medicine card body, medicament reservoir can effectively avoid medicament reservoir in mixed medicine card body, to withdraw from or become flexible to opposite direction under the inhibition of anti-slide fastener.
When the hard double nip of said structure mixes medicine in reality; Often have certain clearance between the needle stand because of the bottleneck of medicament reservoir (like cillin bottle) and dosing crosspointer; Be prone to cause medicament reservoir loosening, be unfavorable for medicament reservoir accurately is positioned in the mixed medicine card body, unavoidably the medicinal liquid seepage can take place.
The utility model content
To the above-mentioned deficiency that exists in the prior art, this utility model provides a kind of medicament reservoir that prevents loosening, seals the hard double nip that medicament reservoir becomes flexible that prevents in grafting site between medicament reservoir and the mixed medicine card body fully.
In order to solve the problems of the technologies described above, this utility model has adopted following technical scheme:
Prevent the hard double nip that medicament reservoir is loosening; Comprise pedestal, mixed medicine interface, transfusion interface, mix medicine card body and dosing crosspointer; Said dosing crosspointer is arranged on and mixes in the medicine card body; Said mixed medicine card body is interior and above the needle stand of dosing crosspointer, be provided with annular rubber cushion I, and said annular rubber cushion I is enclosed within outside the dosing crosspointer.
As a kind of preferred version of this utility model, on the inwall that mixes medicine card body, be symmetrically arranged with at least two and be barb-like and be used to prevent the anti-slide fastener that medicament reservoir is loosening.
As the another kind of preferred version of this utility model, said annular rubber cushion I is between needle stand and anti-slide fastener.
As another preferred version of this utility model, the bottom of said mixed medicine card body and the needle stand below that is positioned at the dosing crosspointer are provided with annular rubber cushion II, and a needle point of said dosing crosspointer passes annular rubber cushion II and is stuck on the annular rubber cushion II.
As a kind of improvement project of this utility model, be provided with in the said mixed medicine interface one be used to seal the mixed medicine passage in this mixed medicine interface barrier film, a needle point of dosing crosspointer is corresponding with barrier film.
The beneficial effect of this utility model is: this utility model is in mixed medicine card body and above the needle stand of dosing crosspointer, be provided with annular rubber cushion I; Because of this annular rubber cushion I has better elastic; In the time of in medicament reservoir snaps in mixed medicine card body; Anti-slide fastener on this annular rubber cushion I and the mixed medicine card body can prevent effectively that medicament reservoir is loosening, and annular rubber cushion I seals the grafting site between medicament reservoir and the mixed medicine card body fully, and the medicinal liquid seepage takes place when avoiding mixing medicine; Also but the absolutely gas-tight property in the medicament reservoir behind the mixed medicine of strict guarantee is stopped microbiological contamination danger.
Description of drawings
Fig. 1 is the structural representation of the hard double nip that prevents that medicament reservoir is loosening.
In the accompanying drawing: 1-pedestal; 2-mixed medicine interface; 3-transfusion interface; 4-mixed medicine card body; 5-dosing crosspointer; 6-needle stand; 7-annular rubber cushion I; 8-anti-slide fastener; 9-annular rubber cushion II; 10-barrier film; 11-diaphragm seal; 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.
As shown in Figure 1, prevent the hard double nip that medicament reservoir is loosening, comprise pedestal 1, mixed medicine interface 2, transfusion interface 3, mix medicine card body 4 and dosing crosspointer 5.Dosing crosspointer 5 is arranged on and mixes in the medicine card body 4, mixes in the medicine card body 4 and above the needle stand 6 of dosing crosspointer 5, is provided with annular rubber cushion I 7, and annular rubber cushion I 7 is enclosed within outside the dosing crosspointer 5.On the inwall that mixes medicine card body 4, being symmetrically arranged with at least two is barb-like and is used to prevent the anti-slide fastener 8 that medicament reservoir is loosening; Annular rubber cushion I 7 is between needle stand 6 and anti-slide fastener 8; In the present embodiment, on the inwall that mixes medicine card body 4, be symmetrically arranged with six anti-slide fasteners 8.Medicament reservoir 12 snap in mix in the medicine card body 4 after, medicament reservoir can effectively avoid medicament reservoir 12 in mixed medicine card body 4, to withdraw from or become flexible to opposite direction under the inhibition of anti-slide fastener 8.
Needle stand 6 belows of mixing the bottom of medicine card body 4 and being positioned at dosing crosspointer 5 are provided with annular rubber cushion II 9, and the following needle point of dosing crosspointer 5 passes annular rubber cushion II 9 and is stuck on the annular rubber cushion II 9.Mix be provided with in the medicine interface 2 one be used to seal the mixed medicine passage in this mixed medicine interface 2 barrier film 10, the following needle point of dosing crosspointer 5 is corresponding with barrier film 10.In pedestal 1 seam on infusion vessel; Implement to mix before the medicine; Mixed medicine passage in these barrier film 10 mixed medicine interfaces 2 capable of blocking makes the transfusion solvent in the infusion vessel keep sealing and not contacting with dosing crosspointer 5, and the solvent of avoiding infusing pours into through dosing crosspointer 5 and mixes in the medicine card body 4; Thereby the generation leakage, not only strict assurance in the infusion vessel transfusion solvent volume but also avoided using before pollution; Behind dosing crosspointer 5 puncture barrier films 10; Mixing medicine interface 2 is communicated with dosing crosspointer 5; Thereby make the transfusion solvent can flow into medicament reservoir 12 and realize mixing medicine; And this moment, annular rubber cushion II 9 promptly substituted barrier film 10, not only can intercept the transfusion solvent and contact with extraneous, had also limited transfusion solution and only can flow into medicament reservoir 12 through dosing crosspointer 5.So strict control the has been set opening sequence of mixed medicine passage of this barrier film 10 has guaranteed the safety and sanitation of mixed medicine process.In addition, this barrier film 10 can be one-body molded with mixed medicine interface 2, and technology is simple, be prone to realize, and the cost of material is low, can not increase extra-pay.Port mixing medicine card body 4 is provided with diaphragm seal 11, and diaphragm seal 11 makes to mix in the medicine card body 4 and is in sealing state, during use, removes diaphragm seal 11 and gets final product.
Use this to prevent the hard double nip that medicament reservoir is loosening, at first remove diaphragm seal 11, medicament reservoir 12 is snapped in mix in the medicine card body 4, in the present embodiment, medicament reservoir adopts cillin bottle, and is as shown in Figure 1.Because of mixing in the medicine card body 4 and above the needle stand 6 of dosing crosspointer 5, being provided with the annular rubber cushion I 7 that is enclosed within outside the dosing crosspointer 5; This annular rubber cushion I 7 has better elastic; Anti-slide fastener 8 on this annular rubber cushion I 7 and the mixed medicine card body 4 can prevent effectively that medicament reservoir 12 is along mixing moving axially of medicine card bodies 4; The medicinal liquid seepage takes place in the grafting site that annular rubber cushion I 7 can seal between medicament reservoir 12 and the mixed medicine card body 4 fully when avoiding mixing medicine.
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 (5)
1. prevent the hard double nip that medicament reservoir is loosening; Comprise pedestal (1), mixed medicine interface (2), transfusion interface (3), mix medicine card body (4) and dosing crosspointer (5); Said dosing crosspointer (5) is arranged on and mixes in the medicine card body (4); It is characterized in that: be provided with annular rubber cushion I (7) in the said mixed medicine card body (4) and in needle stand (6) top of dosing crosspointer (5), said annular rubber cushion I (7) is enclosed within outside the dosing crosspointer (5).
2. the hard double nip that prevents that medicament reservoir is loosening according to claim 1 is characterized in that: on the inwall that mixes medicine card body (4), be symmetrically arranged with at least two and be barb-like and be used to prevent the anti-slide fastener (8) that medicament reservoir is loosening.
3. the hard double nip that prevents that medicament reservoir is loosening according to claim 2, it is characterized in that: said annular rubber cushion I (7) is positioned between needle stand (6) and the anti-slide fastener (8).
4. according to the described hard double nip that prevents that medicament reservoir is loosening of each claim in the claim 1 to 3; It is characterized in that: the bottom of said mixed medicine card body (4) and needle stand (6) below that is positioned at dosing crosspointer (5) are provided with annular rubber cushion II (9), and a needle point of said dosing crosspointer (5) passes annular rubber cushion II (9) and is stuck on the annular rubber cushion II (9).
5. the hard double nip that prevents that medicament reservoir is loosening according to claim 4; It is characterized in that: be provided with one in the said mixed medicine interface (2) and be used for the barrier film (10) that sealing should mix the mixed medicine passage in the medicine interface (2), a needle point of dosing crosspointer (5) is corresponding with barrier film (10).
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220173737XU CN202505776U (en) | 2012-04-23 | 2012-04-23 | Hard dual interface for preventing medicament container from becoming loose |
| 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 |
| PCT/CN2012/079560 WO2013067836A1 (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 |
|---|---|---|---|
| CN201220173737XU CN202505776U (en) | 2012-04-23 | 2012-04-23 | Hard dual interface for preventing medicament container from becoming loose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202505776U true CN202505776U (en) | 2012-10-31 |
Family
ID=47058289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220173737XU Expired - Lifetime CN202505776U (en) | 2011-11-11 | 2012-04-23 | Hard dual interface for preventing medicament container from becoming loose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202505776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109044827A (en) * | 2018-07-25 | 2018-12-21 | 重庆莱美药业股份有限公司 | A kind of mixed medicine glass of achievable drug container replacement |
-
2012
- 2012-04-23 CN CN201220173737XU patent/CN202505776U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109044827A (en) * | 2018-07-25 | 2018-12-21 | 重庆莱美药业股份有限公司 | A kind of mixed medicine glass of achievable drug container replacement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121031 |