CN201189323Y - Disposable medicine liquor interter - Google Patents
Disposable medicine liquor interter Download PDFInfo
- Publication number
- CN201189323Y CN201189323Y CNU2008200211712U CN200820021171U CN201189323Y CN 201189323 Y CN201189323 Y CN 201189323Y CN U2008200211712 U CNU2008200211712 U CN U2008200211712U CN 200820021171 U CN200820021171 U CN 200820021171U CN 201189323 Y CN201189323 Y CN 201189323Y
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- CN
- China
- Prior art keywords
- needle
- needle stand
- check valve
- unidirectional
- liquid
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a disposable medicine liquid shifter which is a medical appliance. The shifter comprises an injector, a powder bottle inserting needle, a bag inserting needle and a three-way one way valve; the three-way one way valve is provided with an in-out port, a unidirectional inlet and a unidirectional outlet; the in-out port is connected with the injector; a one way valve is arranged on the unidirectional outlet; a one way valve is inversely arranged on the unidirectional inlet; the one way valve on the unidirectional outlet is connected with the powder bottle inserting needle; the one way valve on the unidirectional inlet is connected with the bag inserting needle by a conduit, wherein the one way valve is provided with a valve chamber in which a separation membrane is arranged; the middle of the separation membrane is provided with a membrane pylome; one side of the separation membrane is correspondingly provided with a liquid outlet hole; the other side of the separation membrane is provided with a liquid inlet hole corresponding to the periphery of the membrane pylome; and the middle of the separation membrane is provided with a protrusion which is in interference fit with the membrane pylome. The utility model is rapid, convenient and reliable in performance.
Description
Technical field
This utility model relates to a kind of disposable use medicinal liquid translator, is medical apparatus and instruments.
Background technology
Clinically, molten medicine, be extensive use of disposable syringe when making up a prescription.In order to dissolve powder, with syringe medicinal liquid was extracted out in fluid bag or liquid bottles before this, in the powder bottle that reinjects.During this time, when using the syringe absorption and injecting medicinal liquid,, need substitution gas and medicinal liquid repeatedly, increased the chance of drug contamination, the labor intensity and the time that have increased the molten medicine of nurse and made up a prescription, complex operation, inconvenience because of liquid bottles and powder bottle external and internal pressure imbalance.
The utility model content
The purpose of this utility model is to provide a kind of disposable use medicinal liquid translator, and is efficient and convenient, dependable performance.
Disposable use medicinal liquid translator described in the utility model, syringe, powder needle for inserting bottle, slash pocket pin and threeway check valve are arranged, the threeway check valve has import and export, unidirectional import and unidirectional outlet, import and export and connect syringe, in the unidirectional outlet check valve is installed, check valve oppositely is installed in the unidirectional import, and the check valve in the unidirectional outlet connects the powder needle for inserting bottle, and the check valve in the unidirectional import connects the slash pocket pin by conduit.
Realize by syringe and threeway check valve, simple and reasonable, molten medicine, easy, swift to operate, the convenience of making up a prescription, safe and reliable.The connected parts of check valve can be the split structure, also can be integral structure.
Described check valve, check valve has valve pocket, valve pocket is built-in with isolation diaphragm, the middle part of isolation diaphragm is provided with the diaphragm through hole, one side correspondence of isolation diaphragm is provided with liquid outlet, the opposite side of isolation diaphragm has the inlet opening of corresponding diaphragm through hole periphery, and the middle part is provided with the projection with diaphragm through hole interference fit.
The programmable diameter of inlet opening is less, is circumferential distribution, can distribute 2-8.
Syringe uses the spring syringe, is to be with spring on its core bar with the main distinction of ordinary syringe, reduces the action of pull core bar, reduces labor intensity.
The powder needle for inserting bottle is liquid gas one body acupuncture, contains two passages of liquids and gases, and the gas passage outlet is near the needle for inserting bottle top, and the other end portals with the needle stand side and communicates; The fluid passage outlet is near the needle stand part, and the other end directly portals with needle stand and communicates.
The same with common situation, in portalling, the side of needle stand, is used for filtering the microgranule of input and output gas by the fixing filter membrane of filtering cover; The slash pocket pin is designed to the side opening pin, avoids fluid bag plug exfoliation; Conduit uses flexible pipe, and is flexible as common sebific duct, flexible plastic tube etc., random strong.
Wherein:
A kind of structure of powder needle for inserting bottle is: the needle tubing that is installed on the needle stand is arranged, needle stand is an integral structure, be provided with interior trachea in the needle tubing, the rear portion of needle tubing is provided with transfusion side pin hole, the front end of interior trachea and the front end of needle tubing adapt, needle stand is provided with gas connector and liquid connector, and the gas connector of trachea and needle stand in the gas passage in the needle stand is communicated with, the fluid passage in the needle stand are communicated with the liquid connector of cavity, transfusion side pin hole and needle stand between needle tubing and the interior trachea.
The another kind of structure of powder needle for inserting bottle is: the overall plastic structure of contact pin and needle stand integral type, the fluid passage and the gas passage that communicate are respectively arranged in contact pin and the needle stand, the blow vent of contact pin is positioned at the front end of contact pin, the fluid-through port of contact pin is positioned at the rear portion of contact pin, needle stand is provided with gas connector and liquid connector, gas passage is communicated with the gas connector of needle stand, and fluid passage is communicated with the liquid connector of needle stand.
The disposable use medicinal liquid of this utility model translator, simple and reasonable, molten medicine, easy, swift to operate, the convenience of making up a prescription, safe and reliable, be beneficial to and apply.
Description of drawings
Fig. 1, this utility model one example structure sketch map.
Threeway one-way valve structures sketch map among Fig. 2, Fig. 1.
Powder needle for inserting bottle structural representation among Fig. 3, Fig. 1.
Another kind of powder needle for inserting bottle structural representation in Fig. 4, this utility model.
Among the figure: 1, core bar 2, spring 3, spring syringe 4, import and export 5, threeway check valve 6, unidirectional outlet 7, powder needle for inserting bottle 8, unidirectional import 9, flexible pipe 10, slash pocket pin 11, valve casing 12,19, inlet opening 13,18, isolation diaphragm 14,20, projection 15, liquid outlet 16, fluid flap 17,21, diaphragm through hole 22, inlet 23, feed liquor flap 24, needle stand 25,35, filter membrane 26,36, filtering cover 27,37, the needle stand side portals 28, needle tubing 29, interior trachea 30, the transfusion side portals 31,39, fluid passage 32,38, gas passage 33,34, needle stand directly portals.
The specific embodiment
The utility model is described in further detail in conjunction with the foregoing description accompanying drawing.
As shown in Figure 1, disposable use medicinal liquid translator described in the utility model, syringe, powder needle for inserting bottle 7, slash pocket pin 10 and threeway check valve 5 are arranged, threeway check valve 5 has import and export 4, unidirectional import 8 and unidirectional outlet 6, import and export 4 and connect syringe, syringe is a spring syringe 3, core bar 1 is set with spring 2, in the unidirectional outlet 6 check valve is installed, check valve oppositely is installed in the unidirectional import 8, check valve in the unidirectional outlet 6 connects powder needle for inserting bottle 7, and the check valve in the unidirectional import 8 connects needle for inserting bottle 10 by flexible pipe 9.
As shown in Figure 2, in the threeway check valve, with the check valve in the unidirectional outlet 6 is example, its structure is described, check valve has valve pocket, valve pocket is built-in with isolation diaphragm 13, preferably made by flexible material, the middle part of isolation diaphragm 13 is provided with diaphragm through hole 17, and a side correspondence of isolation diaphragm 13 is provided with liquid outlet 15, the opposite side of isolation diaphragm 13 has the inlet opening 12 of corresponding diaphragm through hole 17 peripheries, and the middle part is provided with the projection 14 with diaphragm through hole 17 interference fit, and inlet opening 12 programmable diameters are less, are circumferential distribution, can distribute 2-8,16 is the fluid flap.
As shown in Figure 3, the powder needle for inserting bottle is liquid gas one body acupuncture, the needle tubing 28 that is installed on the needle stand 24 is arranged, needle stand 24 is an integral structure, trachea 29 in being provided with in the needle tubing 28, the rear portion of needle tubing 28 is provided with transfusion side pin hole 30, the front end of the front end of interior trachea 29 and needle tubing 28 adapts, needle stand 24 is provided with gas connector (the needle stand side in the diagram portals 27) and liquid connector (needle stand in the diagram directly portals 33), trachea 29 and needle stand side portalled 27 in gas passage 32 in the needle stand 24 was communicated with, filtering cover 26 is pressed in the needle stand side with filter membrane 25 and portals on 27, the cavity that the fluid passages 31 in the needle stand 24 are communicated with between needle tubings 28 and the interior trachea 29, transfusion side pin hole 30 and needle stand directly portal 33.
As shown in Figure 4, the another kind of structure of powder needle for inserting bottle, overall plastic structure for contact pin and needle stand integral type, the fluid passage 39 and the gas passage 38 that communicate are respectively arranged in contact pin and the needle stand, the blow vent of contact pin is positioned at the front end of contact pin, the fluid-through port of contact pin is positioned at the rear portion of contact pin, needle stand 34 is provided with gas connector (the needle stand side in the diagram portals 37) and liquid connector (needle stand in the diagram directly portals 34), the needle stand side of gas passage connection needle stand portals 37, filtering cover 36 is pressed in the needle stand side with filter membrane 35 and portals on 37, and the needle stand that fluid passage is communicated with needle stand directly portals 34.
Operation principle:
For the threeway check valve, when being negative pressure in the valve casing 11, the isolation diaphragm 13,18 at liquid outlet 15 and inlet 22 places all relies on the corresponding end of valve casing 11, at liquid outlet 15 1 ends, diaphragm through hole 17 is shut by the projection 14 of valve casing 11 corresponding end, inlet opening 12 is also shut by isolation diaphragm 17, i.e. liquid outlet 15 sealings; And at inlet 22 1 ends, diaphragm through hole 18 aligns with inlet 22 on valve casing 11 corresponding end, and the inlet opening 19 on the feed liquor flap 23 is opened simultaneously, and promptly inlet opening 19 is unimpeded.On the contrary, when being malleation in the valve casing 11, the isolation diaphragm 13,18 at liquid outlet 15 and inlet 22 places all relies on fluid flap 16 and feed liquor flap 23 ends, at liquid outlet 15 1 ends, diaphragm through hole 17 aligns with liquid outlet 15, inlet opening 12 on valve casing 11 corresponding end is opened simultaneously, and promptly liquid outlet 15 is unimpeded; And at inlet 22 1 ends, diaphragm through hole 21 is shut by the projection on the feed liquor flap 23 20, and inlet opening 19 is also shut by isolation diaphragm 18, i.e. inlet 22 sealings.
Under the normal condition, all be furnished with helmet on powder needle for inserting bottle 7 and the slash pocket pin 10, guarantee safety asepsis.Remove helmet before using earlier, powder needle for inserting bottle 7 is inserted powder bottle, slash pocket pin 10 is inserted fluid bag, push core bar 1, unclamp then, powder needle for inserting bottle 7 one ends sealing this moment, slash pocket pin 10 1 ends are opened, and make the medicinal liquid in the fluid bag enter spring syringe 3 through flexible pipe 9, push core bar 1 once more, the sealing of slash pocket pin 10 1 ends, powder needle for inserting bottle 7 one ends are opened, and medicinal liquid enters powder bottle by spring syringe 3, after treating that medicinal liquid enters in right amount, unclamp core bar 1, after powder needle for inserting bottle 7 is extracted, for next powder bottle injects medicinal liquid.
Claims (7)
1, a kind of disposable use medicinal liquid translator, it is characterized in that syringe is arranged, powder needle for inserting bottle, slash pocket pin and threeway check valve, the threeway check valve has import and export, unidirectional import and unidirectional outlet, import and export and connect syringe, in the unidirectional outlet check valve is installed, check valve oppositely is installed in the unidirectional import, and the check valve in the unidirectional outlet connects the powder needle for inserting bottle, and the check valve in the unidirectional import connects the slash pocket pin by conduit.
2, disposable use medicinal liquid translator according to claim 1, it is characterized in that check valve has valve pocket, valve pocket is built-in with isolation diaphragm, the middle part of isolation diaphragm is provided with the diaphragm through hole, one side correspondence of isolation diaphragm is provided with liquid outlet, the opposite side of isolation diaphragm has the inlet opening of corresponding diaphragm through hole periphery, and the middle part is provided with the projection with diaphragm through hole interference fit.
3, disposable use medicinal liquid translator according to claim 2 is characterized in that inlet opening circumferentially distributes 2-8.
4, disposable use medicinal liquid translator according to claim 1 is characterized in that syringe is the spring syringe.
5, according to claim 1,2,3 or 4 described disposable use medicinal liquid translators, it is characterized in that the powder needle for inserting bottle is liquid gas one body acupuncture, contain two passages of liquids and gases, the gas passage outlet is near the needle for inserting bottle top, and the other end portals with the needle stand side and communicates; The fluid passage outlet is near the needle stand part, and the other end directly portals with needle stand and communicates.
6, disposable use medicinal liquid translator according to claim 5, it is characterized in that the powder needle for inserting bottle has the needle tubing that is installed on the needle stand, needle stand is an integral structure, be provided with interior trachea in the needle tubing, the rear portion of needle tubing is provided with transfusion side pin hole, the front end of interior trachea and the front end of needle tubing adapt, needle stand is provided with gas connector and liquid connector, the gas connector of trachea and needle stand in gas passage in the needle stand is communicated with, the fluid passage in the needle stand are communicated with the liquid connector of cavity, transfusion side pin hole and needle stand between needle tubing and the interior trachea.
7, disposable use medicinal liquid translator according to claim 5, it is characterized in that the powder needle for inserting bottle is the overall plastic structure of contact pin and needle stand integral type, the fluid passage and the gas passage that communicate are respectively arranged in contact pin and the needle stand, the blow vent of contact pin is positioned at the front end of contact pin, the fluid-through port of contact pin is positioned at the rear portion of contact pin, needle stand is provided with gas connector and liquid connector, and gas passage is communicated with the gas connector of needle stand, and fluid passage is communicated with the liquid connector of needle stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200211712U CN201189323Y (en) | 2008-04-30 | 2008-04-30 | Disposable medicine liquor interter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200211712U CN201189323Y (en) | 2008-04-30 | 2008-04-30 | Disposable medicine liquor interter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201189323Y true CN201189323Y (en) | 2009-02-04 |
Family
ID=40333475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200211712U Expired - Fee Related CN201189323Y (en) | 2008-04-30 | 2008-04-30 | Disposable medicine liquor interter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201189323Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016151378A1 (en) * | 2015-03-26 | 2016-09-29 | Papa Flow Technologies S.R.L. | An innovative syringe to be employed in ozone therapy treatments |
-
2008
- 2008-04-30 CN CNU2008200211712U patent/CN201189323Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016151378A1 (en) * | 2015-03-26 | 2016-09-29 | Papa Flow Technologies S.R.L. | An innovative syringe to be employed in ozone therapy treatments |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090204 Termination date: 20130430 |