CN201127752Y - Disposable medicine dispensing device - Google Patents
Disposable medicine dispensing device Download PDFInfo
- Publication number
- CN201127752Y CN201127752Y CNU200720159156XU CN200720159156U CN201127752Y CN 201127752 Y CN201127752 Y CN 201127752Y CN U200720159156X U CNU200720159156X U CN U200720159156XU CN 200720159156 U CN200720159156 U CN 200720159156U CN 201127752 Y CN201127752 Y CN 201127752Y
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- China
- Prior art keywords
- liquid
- connector
- gas
- disposable use
- use dispenser
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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 - Lifetime
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Abstract
The utility model relates to a disposable use dispenser, which is a medical apparatus. A contact pin and a neilsbed are in an integral fully plastic structure; a liquid passage and a gas passage which are communicated are respectively arranged in the contact pin and the neilsbed; a needle tube is inserted on the gas passage; the front end of the needle tube is provided with a gas side pinhole; the rear part of the contact pin is provided with a liquid through opening; the neilsbed is provided with a gas connecting port and a liquid connecting port; the gas passage is communicated with the gas connecting port of the neilsbed, and the liquid passage is communicated with the liquid connecting port of the neilsbed. The disposable use dispenser has reasonable structure, simple manufacture as well as convenient use and operation, and can perform fast dispensation under a non-pollution condition.
Description
Technical field
This utility model relates to a kind of disposable use dispenser, is medical apparatus.
Background technology
Clinically, molten medicine, be extensive use of disposable syringe when making up a prescription.Because of medicine bottle external and internal pressure imbalance, need substitution gas and medicinal liquid solvent 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, the bottle stopper because syringe repeatedly punctures has simultaneously increased the probability that the microgranule of the chance of drug contamination and bottle stopper enters medicinal liquid.For this reason, people have developed many dispensation apparatus, as a kind of quick dosing dilution dispenser, its contact pin is provided with two passages, though can keep the medicine bottle internal and external pressure balance, but being to use and making is not easily, still needs further improvement for clinical use with as the batch process of industrialization product.
The utility model content
The purpose of this utility model is to provide a kind of disposable use dispenser, and is rational in infrastructure, simple for production, uses easy to operately, can make up a prescription fast under pollution-free condition.
Disposable use dispenser described in the utility model, its contact pin and needle stand are the overall plastic structure of integral type, the fluid passage and the gas passage that communicate are respectively arranged in contact pin and the needle stand, be fitted with needle tubing on the gas passage, be beneficial to puncture, the front end of needle tubing is provided with the gas side pin hole, the rear portion of contact pin is provided with fluid-through port, 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.
Be fitted with gland on the gas connector of needle stand, gland the inner is pressed with filter membrane, the microgranule in the filtering gas.Can promptly when not needing the using gases passage, use buckle closure the buckle closure that has of gland design with the gas passage port closing.In like manner, also can embedded liquid medicine filtering membrane on the liquid connector or the only liquid medicine filter of order in addition, realize filtration to microgranule in the preparating liquid.
The liquid connector is designed to 6: 100 standard nipple version, so as with syringe adapter or other modular connection fit applications.
In practice, cooperate the liquid connector, a variety of application connected modes are arranged, as:
The liquid connector can directly connect draw point.
The liquid connector connects draw point, and the gas connector is designed to 6: 100 standard nipple version.
The liquid connector can be connected with draw point by conduit.
The liquid connector connects draw point by tee T, on the 3rd mouth of pipe of tee T mandrel is installed, and mandrel is provided with the liquid internal channel, and the rotation mandrel can select the internal channel on the mandrel with which connector to be communicated with.
Disposable use dispenser, also can directly constitute by two contact pins, the liquid connector butt joint of two contact pins, or the liquid connector of two contact pins connects by conduit, or the liquid connector of two contact pins docks by tee T, on the 3rd mouth of pipe of tee T mandrel is installed, mandrel is provided with the liquid internal channel.
Disposable use dispenser described in the utility model, simple and reasonable, simple for production, use flexible operation, convenience, can under pollution-free condition, make up a prescription fast, reduced the molten medicine of nurse, the labor intensity that makes up a prescription, improved work efficiency.
Description of drawings
Fig. 1, this utility model embodiment 1 structural representation.
Fig. 2, this utility model embodiment 2 structural representations.
Fig. 3, this utility model embodiment 3 structural representations.
Fig. 4, this utility model embodiment 4 structural representations.
Fig. 5, this utility model embodiment 5 structural representations.
Fig. 6, this utility model embodiment 6 structural representations.
Fig. 7, this utility model embodiment 7 structural representations.
Fig. 8, this utility model embodiment 8 structural representations.
Fig. 9, this utility model embodiment 9 structural representations.
Figure 10, this utility model embodiment 10 structural representations.
Among the figure: 1, needle stand 11, liquid connector 12, fluid passage 13, gas passage 14, fluid-through port 15, needle tubing 16, air inlet side pin hole 17, gas connector 18, filter membrane 2, filter membrane 21, gland 3, draw point 4, syringe 5, conduit 6, needle stand 61, liquid connector 62, fluid passage 63, gas passage 64, fluid-through port 65, needle tubing 66, air inlet side pin hole 67, gas connector 7, filter membrane 71, gland 8, tee T 81, shell 811,812,813, the mouth of pipe 82, mandrel 821,822, internal channel.
The specific embodiment
The utility model is described in further detail below in conjunction with the embodiment accompanying drawing.
As shown in Figure 1, disposable use dispenser described in the utility model, its contact pin and needle stand 1 are the overall plastic structure of integral type, the fluid passage 12 and the gas passage 13 that communicate are respectively arranged in contact pin and the needle stand 1, be fitted with needle tubing 15 on the gas passage 13, the front end of needle tubing 15 is provided with gas side pin hole 16, the rear portion of contact pin is provided with fluid-through port 14, needle stand 1 is provided with gas connector 17 and liquid connector 11, gas passage 13 is communicated with the gas connector 17 of needle stand 1, is fitted with gland 21 on the gas connector 17 of needle stand 1, and gland 21 the inners are pressed with filter membrane 2, microgranule in the filtering gas, fluid passage 12 is communicated with the liquid connector 11 of needle stand 1.
As shown in Figure 2, compared to Figure 1 disposable use dispenser described in the utility model, is equipped with liquid filtering film 18 on the liquid connector 11, realizes the filtration to microgranule in the preparating liquid.
As shown in Figure 3, compared to Figure 1 disposable use dispenser described in the utility model, is designed to 6: 100 standard nipple version with liquid connector 11, is used for and being connected of syringe adapter or other modular connections.During use, needle stand 1 liquid connector 11 is connected with syringe, needle tubing is inserted in liquid bottles or the fluid bag then, the fluid-through port 14 that guarantees the needle tubing rear portion is below liquid level, adjust air pressure by gas passage 13, keep internal and external pressure balance, medicinal liquid enters syringe by fluid-through port 14 and fluid passage 12.Needle tubing is extracted liquid bottles or fluid bag, insert powder bottle then medicinal liquid is injected powder bottle, make the powder dissolving, then powder bottle is inverted, draw the powder bottle inner liquid medicine, again medicinal liquid is injected in liquid bottles or the fluid bag, finish and make up a prescription by syringe.
As shown in Figure 4, compared to Figure 1 disposable use dispenser described in the utility model, directly is connected liquid connector 11 with draw point 3, can dock, and can make integral type and connect.Under the normal condition, needle tubing and draw point 2 all are equipped with helmet, guarantee safety.During use, remove helmet, needle tubing is inserted in the powder bottle, draw point 3 inserts in the fluid bag, keeps fluid bag to be higher than powder bottle, and liquid enters powder bottle by draw point 3, liquid connector 11, fluid passage 12 and fluid-through port 14 under action of gravity.After liquid to be entered reaches instructions for use, rock powder bottle, its powder fully is dissolved in the liquid.After the dissolving fully, powder bottle is put into the position that is higher than fluid bag, makes the medicinal liquid after dissolving in the powder bottle under action of gravity, enter fluid bag, finish and make up a prescription by dispenser.In the process of making up a prescription, the pressure differential in the powder bottle obtains the balance adjustment by the gas passage 13 of needle tubing.
As shown in Figure 5, disposable use dispenser described in the utility model, compare with Fig. 4, gas connector 17 is designed to 6: 100 standard nipple version, during use, needle tubing is inserted in the powder bottle, draw point 3 inserts in the fluid bag, keep fluid bag to be higher than powder bottle, simultaneously syringe 4 is connected with gas connector 17.Utilize syringe 4 to make and produce negative pressure in the powder bottle, and then liquid enters powder bottle by draw point 3, liquid connector 11, fluid passage 12 and fluid-through port 14 in the fluid bag.After liquid to be entered reaches instructions for use, rock powder bottle, its powder fully is dissolved in the liquid.After the dissolving fully, powder bottle is put into the position that is higher than fluid bag, utilizes syringe to make again and produce malleation in the powder bottle, the medicinal liquid after the dissolving enters fluid bag by dispenser under positive pressure, finish and make up a prescription.
As shown in Figure 6, disposable use dispenser described in the utility model is compared with Fig. 4, and liquid connector 11 is connected with draw point 3 by conduit 5.
As shown in Figure 7, disposable use dispenser described in the utility model, compare with Fig. 4, liquid connector 11 connects draw point 3 by tee T 8, on the 3rd mouth of pipe of tee T 8 mandrel 82 is installed, mandrel 82 is provided with liquid internal channel 821,822, and rotation mandrel 82 selects liquid internal channel 821 still to be communicated with draw point 3 with liquid connector 11.During use, needle tubing and draw point 3 are inserted respectively in powder bottle and the fluid bag, syringe 4 is connected with the 3rd mouth of pipe 813 of tee T 8, this moment, syringe 4 was communicated with fluid bag, extracted an amount of medicinal liquid.Rotate mandrel 82 then, the liquid internal channel 821 of mandrel 82 is communicated with the mouth of pipe 811 of tee T 8, this moment, syringe was communicated with powder bottle, and syringe 4 inner liquid medicines are injected powder bottle.Rock powder bottle, its powder fully is dissolved in the medicinal liquid.After the dissolving fully, by syringe 4 the powder bottle inner liquid medicine is extracted out again.Rotate mandrel 82 at last once more, mandrel internal channel 821 is communicated with the mouth of pipe 812 of tee T 8, this moment, syringe 4 was communicated with fluid bag, and syringe 4 inner liquid medicines are injected fluid bag, finished and made up a prescription.In the process of making up a prescription, the pressure in the powder bottle obtains balance by the gas passage 13 of needle stand 1.Be mainly used in some special medicinal liquids or need the medicinal liquid of accurately metering to prepare.
As shown in Figure 8, compared to Figure 1 disposable use dispenser described in the utility model, is made of two contact pins, liquid connector 11,61 butt joints of two contact pins.During use, two needle tubings are inserted respectively in powder bottle and the liquid bottles, liquid bottles is higher than powder bottle, and liquid enters powder bottle by dispenser under action of gravity.After liquid to be entered reaches instructions for use, rock powder bottle, its powder fully is dissolved in the liquid.After the dissolving fully, powder bottle is put into the position that is higher than liquid bottles, makes the medicinal liquid after dissolving in the powder bottle under action of gravity, enter liquid bottles, finish and make up a prescription by dispenser.In the process of making up a prescription, the pressure differential in powder bottle and the liquid bottles obtains the balance adjustment by the gas passage 13 and 63 of two contact pins.
As shown in Figure 9, disposable use dispenser described in the utility model is compared with Fig. 8, and the liquid connector 11,61 of two contact pins connects by conduit 5.
As shown in figure 10, disposable use dispenser described in the utility model is compared with Fig. 8, and the liquid connector 11,61 of two contact pins is by tee T 8 butt joints, on the 3rd mouth of pipe 813 of tee T 8 mandrel 82 is installed, mandrel 82 is provided with liquid internal channel 821,822.During use, two needle tubings are inserted respectively in powder bottle and the liquid bottles, syringe 4 is connected with the 3rd mouth of pipe 813 of tee T 8, this moment, syringe 4 was communicated with liquid bottles, extracted an amount of medicinal liquid.Rotate mandrel 82 then, mandrel internal channel 821 is communicated with the mouth of pipe 811 of tee T 8, this moment, syringe was communicated with powder bottle, and syringe 4 inner liquid medicines are injected powder bottle.Rock powder bottle, its powder fully is dissolved in the medicinal liquid.After the dissolving fully, by syringe 4 the powder bottle inner liquid medicine is extracted out again.Rotate mandrel 82 at last once more, mandrel internal channel 821 is communicated with the mouth of pipe 812 of tee T 8, this moment, syringe 4 was communicated with liquid bottles, and syringe 4 inner liquid medicines are injected liquid bottles, finished and made up a prescription.In the process of making up a prescription, the pressure in powder bottle and the liquid bottles obtains balance by gas passage 13 and 63.Be mainly used in some special medicinal liquids or need the medicinal liquid of accurately metering to prepare.
Syringe wherein, other article that can use air bag for example etc. can produce positive negative pressure replace.
Claims (10)
1, a kind of disposable use dispenser, it is characterized in that contact pin and needle stand are the overall plastic structure of integral type, the fluid passage and the gas passage that communicate are respectively arranged in contact pin and the needle stand, be fitted with needle tubing on the gas passage, the front end of needle tubing is provided with the gas side pin hole, and the rear portion of contact pin is provided with fluid-through port, and 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.
2, disposable use dispenser according to claim 1 is characterized in that being fitted with gland on the gas connector of needle stand, and gland the inner is pressed with filter membrane.
3, disposable use dispenser according to claim 1 and 2 is characterized in that the liquid connector is designed to 6: 100 standard nipple version.
4, disposable use dispenser according to claim 1 and 2 is characterized in that the liquid connector connects draw point.
5, disposable use dispenser according to claim 1 and 2 is characterized in that the liquid connector connects draw point, and the gas connector is designed to 6: 100 standard nipple version.
6, disposable use dispenser according to claim 1 and 2 is characterized in that the liquid connector is connected with draw point by conduit.
7, disposable use dispenser according to claim 1 and 2 is characterized in that the liquid connector connects draw point by tee T, on the 3rd mouth of pipe of tee T mandrel is installed, and mandrel is provided with the liquid internal channel.
8, disposable use dispenser according to claim 1 and 2 is characterized in that being made of two contact pins, the liquid connector butt joint of two contact pins.
9, disposable use dispenser according to claim 1 and 2 is characterized in that being made of two contact pins, and the liquid connector of two contact pins connects by conduit.
10, disposable use dispenser according to claim 1 and 2 is characterized in that being made of two contact pins, and the liquid connector of two contact pins docks by tee T, on the 3rd mouth of pipe of tee T mandrel is installed, and mandrel is provided with the liquid internal channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720159156XU CN201127752Y (en) | 2007-12-27 | 2007-12-27 | Disposable medicine dispensing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720159156XU CN201127752Y (en) | 2007-12-27 | 2007-12-27 | Disposable medicine dispensing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201127752Y true CN201127752Y (en) | 2008-10-08 |
Family
ID=40015575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720159156XU Expired - Lifetime CN201127752Y (en) | 2007-12-27 | 2007-12-27 | Disposable medicine dispensing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201127752Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101721305A (en) * | 2008-11-03 | 2010-06-09 | 马伟博 | Plastic infusion bottle and matched infusion device combined joint |
| CN104587553A (en) * | 2015-02-06 | 2015-05-06 | 李坚毅 | Intravenous medication liquid preparing needle |
| CN108714107A (en) * | 2017-05-26 | 2018-10-30 | 信远德怡医疗科技（北京）有限公司 | Configuration needle and configuration device with air pressure balance function |
-
2007
- 2007-12-27 CN CNU200720159156XU patent/CN201127752Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101721305A (en) * | 2008-11-03 | 2010-06-09 | 马伟博 | Plastic infusion bottle and matched infusion device combined joint |
| CN104587553A (en) * | 2015-02-06 | 2015-05-06 | 李坚毅 | Intravenous medication liquid preparing needle |
| CN108714107A (en) * | 2017-05-26 | 2018-10-30 | 信远德怡医疗科技（北京）有限公司 | Configuration needle and configuration device with air pressure balance function |
| CN108714107B (en) * | 2017-05-26 | 2024-02-09 | 信远德怡医疗科技（北京）有限公司 | Configuration needle and configuration device with air pressure balance function |
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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: 20081008 |