CN201127754Y - Disposable plastic-steel medicine dispensing device - Google Patents
Disposable plastic-steel medicine dispensing device Download PDFInfo
- Publication number
- CN201127754Y CN201127754Y CNU2007201591589U CN200720159158U CN201127754Y CN 201127754 Y CN201127754 Y CN 201127754Y CN U2007201591589 U CNU2007201591589 U CN U2007201591589U CN 200720159158 U CN200720159158 U CN 200720159158U CN 201127754 Y CN201127754 Y CN 201127754Y
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- liquid
- connector
- disposable use
- use plastic
- gas
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Abstract
The utility model relates to a disposable use plastic steel dispenser, which is a medical treatment apparatus and has a contact pin. A needle tube of the contact pin is arranged on a neilsbed; the neilsbed is provided with an air passage and a liquid passage as well as an air connecting port and a liquid connecting port; the needle tube is arranged on the air passage; the front end of the neelde tube is provided with an air side pinhole; the other end of the air passage is connected with the air connecting port; a sealing inserted jacket is arranged outside the needle tube, and the sealing inserted jacket is provided with a liquid through hole; the hollow cavity of the sealing inserted jacket is communicated with the liquid passage of the neilsbed, and the other end of the liquid passage is connected with the liquid connecting port. The disposable use plastic steel dispenser has reasonable structure, simple and convenient 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 plastic-steel 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 plastic-steel 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 plastic-steel dispenser described in the utility model, contact pin is arranged, the needle tubing of contact pin is installed on the needle stand, its needle stand is provided with gas passage and fluid passage and gas connector and liquid connector, needle tubing is installed on the gas passage, the front end of needle tubing is provided with the gas side pin hole, the other end of gas passage connects the gas connector, needle tubing is provided with sealing outward and inserts sheath, sealing is inserted sheath and is provided with liquid-through hole, sealing is inserted the sheath cavity and is communicated with the fluid passage of needle stand, and the other end of fluid passage connects the liquid connector.
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.
Needle stand and sealing are inserted sheath and can be used medical plastic to make, and needle tubing can use draw point, is convenient to puncture, and pin hole is a STH, and rubber particle comes off when reducing the puncture bottle stopper.The position setting of liquid outlet is convenient to fully extract medicinal liquid in use near the place of the inside one side of bottle stopper, does not cause liquid waste.
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 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 plastic-steel 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 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 plastic-steel 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.
Among the figure: 1, needle stand 11, liquid connector 12, fluid passage 13, gas passage 14, gas side pin hole 15, gas connector 16, sheath 17 is inserted in sealing, liquid-through hole 2, filter membrane 21, gland 3, draw point 4, syringe 5, tee T 51, shell 511,512,513, the mouth of pipe 52, mandrel 521,522, internal channel 6, needle stand 61, liquid connector 62, fluid passage 63, gas passage 64, gas side pin hole 65, gas connector 66, sheath 67 is inserted in sealing, liquid-through hole 7, filter membrane.
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 plastic-steel dispenser described in the utility model, needle stand 1 is provided with gas passage 13 and fluid passage 12 and gas connector 15 and liquid connector 11, needle tubing is installed on the gas passage 13, the front end of needle tubing is provided with gas side pin hole 14, the other end of gas passage 13 connects gas connector 15, be fitted with gland 21 on the gas connector 15, gland 21 the inners are pressed with filter membrane 2, needle tubing is provided with sealing outward and inserts sheath 16, sealing is inserted sheath 16 and is provided with liquid-through hole 17, sealing is inserted sheath 16 cavitys and is communicated with the fluid passage 12 of needle stand 1, the other end of fluid passage 12 connects liquid connector 11, and liquid connector 11 is designed to 6: 100 standard nipple version, is used for and being connected of syringe adapter or other modular connections.Under the normal condition, helmet is housed on the needle tubing, guarantees safety.During use, earlier helmet is removed, liquid connector 11 is connected with syringe, be inserted into then in liquid bottles or the fluid bag, guarantee liquid-through hole 17 below liquid level, adjust air pressure by gas passage 13, keep internal and external pressure balance, medicinal liquid enters syringe by liquid-through hole 17 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 2, disposable use plastic-steel dispenser described in the utility model, compared to Figure 1, liquid connector 11 directly is communicated with draw point 3.Under the normal condition, needle tubing and draw point 3 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 liquid-through hole 17 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 3, disposable use plastic-steel dispenser described in the utility model, compared to Figure 1, liquid connector 11 directly is communicated with draw point 3, and gas connector 15 is arranged to 6: 100 standard nipple version.Under the normal condition, needle tubing and draw point 3 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, simultaneously syringe 4 is connected with gas passage outlet 15.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 liquid-through hole 17 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 4 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 4, disposable use plastic-steel dispenser described in the utility model, compared to Figure 1, liquid connector 11 is communicated with the threeway mouth of pipe 511 of tee T 5, and draw point 3 is communicated with the threeway mouth of pipe 512 of tee T 5.Under the normal condition, needle tubing and draw point 3 all are equipped with helmet, and mandrel internal channel 522 is communicated with the mouth of pipe 513 of tee T 5 all the time.In addition, mandrel internal channel 521 is communicated with the mouth of pipe 512 of tee T 5.During use, remove helmet, needle tubing and draw point 3 are inserted respectively in powder bottle and the fluid bag, syringe 4 is connected with the threeway mouth of pipe 513 of tee T 5, this moment, syringe 4 was communicated with fluid bag, extracted an amount of medicinal liquid.Rotate mandrel 52 then, mandrel internal channel 521 is communicated with the mouth of pipe 511 of tee T 5, this moment, syringe 4 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 52 at last once more, mandrel internal channel 521 is communicated with the mouth of pipe 512 of tee T 5, 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 tubing.Be mainly used in some special medicinal liquids or need the medicinal liquid of accurately metering to prepare.
As shown in Figure 5, compared to Figure 1 disposable use plastic-steel dispenser described in the utility model, is made of two contact pins, the liquid connector butt joint of two contact pins.During use, two contact pins 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 6, disposable use plastic-steel dispenser described in the utility model, compared to Figure 1, constitute by two contact pins, the liquid connector of two contact pins docks by tee T, the liquid connector 11 of a contact pin is communicated with the mouth of pipe 511 of tee T 5, and the liquid connector 61 of another contact pin is communicated with the mouth of pipe 512 of tee T 5, and mandrel internal channel 522 is communicated with the mouth of pipe 513 of tee T 5 all the time.In addition, mandrel internal channel 521 is communicated with the mouth of pipe 512 of tee T 5.During use, two contact pins are inserted respectively in powder bottle and the liquid bottles, syringe 4 is connected with the mouth of pipe 513 of tee T 5, this moment, syringe 4 was communicated with liquid bottles, extracted an amount of medicinal liquid.Rotate mandrel 52 then, mandrel internal channel 521 is communicated with the mouth of pipe 511 of tee T 5, this moment, syringe 4 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 52 at last once more, mandrel internal channel 521 is communicated with the mouth of pipe 512 of tee T 5, 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 the gas passage 13 and 63 of two contact pins.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 (8)
1, a kind of disposable use plastic-steel dispenser, contact pin is arranged, the needle tubing of contact pin is installed on the needle stand, it is characterized in that needle stand is provided with gas passage and fluid passage and gas connector and liquid connector, needle tubing is installed on the gas passage, the front end of needle tubing is provided with the gas side pin hole, the other end of gas passage connects the gas connector, needle tubing is provided with sealing outward and inserts sheath, sealing is inserted sheath and is provided with liquid-through hole, sealing is inserted the sheath cavity and is communicated with the fluid passage of needle stand, and the other end of fluid passage connects the liquid connector.
2, disposable use plastic-steel 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 plastic-steel 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 plastic-steel dispenser according to claim 1 and 2 is characterized in that the liquid connector connects draw point.
5, disposable use plastic-steel 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 plastic-steel 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.
7, disposable use plastic-steel 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.
8, disposable use plastic-steel 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 |
|---|---|---|---|
| CNU2007201591589U CN201127754Y (en) | 2007-12-27 | 2007-12-27 | Disposable plastic-steel medicine dispensing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201591589U CN201127754Y (en) | 2007-12-27 | 2007-12-27 | Disposable plastic-steel medicine dispensing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201127754Y true CN201127754Y (en) | 2008-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201591589U Expired - Fee Related CN201127754Y (en) | 2007-12-27 | 2007-12-27 | Disposable plastic-steel medicine dispensing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201127754Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106580698A (en) * | 2017-01-22 | 2017-04-26 | 山东威高集团医用高分子制品有限公司 | Air filtering needle |
| CN109621074A (en) * | 2019-01-23 | 2019-04-16 | 成都大学附属医院 | Anti- mixed water injection medicine channel |
-
2007
- 2007-12-27 CN CNU2007201591589U patent/CN201127754Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106580698A (en) * | 2017-01-22 | 2017-04-26 | 山东威高集团医用高分子制品有限公司 | Air filtering needle |
| CN106580698B (en) * | 2017-01-22 | 2024-01-26 | 山东威高集团医用高分子制品有限公司 | Air filtering needle |
| CN109621074A (en) * | 2019-01-23 | 2019-04-16 | 成都大学附属医院 | Anti- mixed water injection medicine channel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Guo Chunlai Document name: Notification to Pay the Fees |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081008 Termination date: 20131227 |