CN105640771A - Integrated dosing device for injection bottle and dosing method - Google Patents
Integrated dosing device for injection bottle and dosing method Download PDFInfo
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- CN105640771A CN105640771A CN201510971713.7A CN201510971713A CN105640771A CN 105640771 A CN105640771 A CN 105640771A CN 201510971713 A CN201510971713 A CN 201510971713A CN 105640771 A CN105640771 A CN 105640771A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2089—Containers or vials which are to be joined to each other in order to mix their contents
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Abstract
The invention discloses an integrated dosing device for an injection bottle and a dosing method. The dosing device comprises an infusion bag needle and an injection bottle needle, wherein the infusion bag needle is a two-hole needle provided with a first through hole and a second through hole, and the first through hole and the second through hole are connected with a first conduit and a second conduit respectively; the injection bottle needle is a two-hole needle provided with a third through hole and a fourth through hole, and the third through hole and the fourth through hole are connected with a third conduit and the second conduit respectively; a one-way valve 1 enabling fluid to flow to the third conduit from the first conduit is arranged between the first conduit and the third conduit, an air pipe is communicated to the second conduit, and a one-way valve 2 enabling air to flow into the air pipe from the outside is arranged on the air pipe. The dosing device is directly connected with the infusion bag and the injection bottle, the infusion bag needle and the injection bottle needle do not need to be pulled out again during dosing, exchange of the stations of the infusion bag and the injection bottle is not needed neither, and connection of the infusion bag and the injection bottle can be achieved at a time; the structure is simple, connection is convenient, and dosing efficiency is high; furthermore, dosing processes are simplified, dosing efficiency is improved greatly, and loss and splashing of liquid medicine are avoided during dosing.
Description
Technical field
The present invention relates to a kind of field of medical device, particularly a kind of powder pin bottle integral type dispensation apparatus and dosage.
Background technology
Powder pin bottle is the small-size glass container for splendid attire liquid, its structure comprises bottle body and bottle head, and the bottleneck of the part that caves between bottle body, bottle head, capacity is generally 1��20ml, it is generally used for injection liquid, the bottle cap of bottle head generally adopts rubber to make, and is also arranged with the sealing of layer of metal aluminium sheet outside rubber.
At present, when powder pin bottle is made up a prescription, general hand-held powder pin bottle, adopting suction in advance to have in the injection needle tube insertion powder pin bottle of liquid, then inside liquid medicine injection, extracts pin, with hand even powder pin bottle inner liquid medicine, finally by syringe, powder pin bottle inner liquid medicine is pumped out again. This kind is made up a prescription by the method for artificial hand-held powder pin bottle, and in a large amount of occasions of making up a prescription, its labour intensity is higher, and hand-held powder pin bottle inserts a needle into bottle stopper, also has certain danger, and contact pin is incorrect easily causes the injury to medical personnel.
China Patent Publication No. CN104248512A discloses a kind of powder pin bottle dosage and check valve-type dispensation apparatus for this reason, as shown in figures 1 to 6, this check valve-type dispensation apparatus, comprise check valve 1, check valve 27, one end of check valve 1, one end of check valve 27 connects catheter 1 respectively, catheter 29, check valve 1 the other end, check valve 27 the other end is connected to the interface one on transition container 5, interface two, wherein the flow direction of check valve 1 flows to catheter 1 from transition container 5, the flow direction of check valve 27 flows to transition container 5 from catheter 29, the interface three of transition container 5 connects air pump 6, catheter 1 end is provided with syringe needle 1, and catheter 29 end is provided with syringe needle 24. when this dispensation apparatus conducting powder pin bottle 1 makes up a prescription, comprise preparation, then to powder pin bottle 1 and infusion bag 2 contact pin first 3 and syringe needle 24 respectively, transition container 5 inner liquid medicine, to transition container 5, is injected powder pin bottle 1 by suction infusion bag 2 inner liquid medicine, extract syringe needle 1 and syringe needle 24 simultaneously, exchange pin position, insert syringe needle 24 and syringe needle 1 respectively to powder pin bottle 1 and infusion bag 2, again powder pin bottle 1 inner liquid medicine is pumped to transition container 5, finally transition container 5 inner liquid medicine is injected infusion bag 2, complete to make up a prescription.
This check valve-type dispensation apparatus Problems existing is, complete a powder pin bottle 1 and infusion bag inserts syringe needle 1 and syringe needle 24 respectively, after carrying out the injection of powder pin bottle 1 liquid, need to extract syringe needle 1 and syringe needle 24, exchange pin position, again insert powder pin bottle 1 and infusion bag 2 respectively, powder pin bottle 1 inner liquid medicine could be sucked infusion bag 2. When plugging syringe needle twice, not only operate trouble, add the time of making up a prescription, have impact on dispensing efficiency, and plug repeatedly may cause two syringe needles powder pin bottle 1, infusion bag 2 inner liquid medicine to be sprayed out and cause waste, the amount of making up a prescription is inaccurate, if even syringe needle is easily caused to damage and needs midway to change by syringe needle plug loose contact, it is to increase the cost that makes up a prescription.
Summary of the invention
The goal of the invention of the present invention is: in prior art by this check valve-type dispensation apparatus carry out powder pin bottle make up a prescription time, need twice or repeatedly plug syringe needle, not only operate trouble, add the time of making up a prescription, have impact on dispensing efficiency, and easy medicine spray liquid, causing waste, the amount of making up a prescription is inaccurate, even damages the problem that syringe needle improves the cost that makes up a prescription, a kind of powder pin bottle integral type dispensation apparatus is provided, and the dosage of this dispensation apparatus.
In order to realize above-mentioned purpose, the technical solution used in the present invention is:
A kind of powder pin bottle integral type dispensation apparatus, comprise infusion bag pin and powder pin bottle pin, described infusion bag pin is the Two-hole needle comprising through hole one and through hole two, described through hole one and through hole two be linking conduit one and conduit two respectively, described powder pin bottle pin is the Two-hole needle comprising through hole three and through hole four, and described through hole three and through hole four be linking conduit three and conduit two respectively; Being provided with fluid between described conduit one and conduit three and from the check valve one of the first-class conductive pipe three of conduit, described conduit two can be communicated with tracheae, described tracheae is provided with the check valve two that gas can flow into tracheae from the external world.
This powder pin bottle integral type dispensation apparatus, the uniflux of fluid is formed by check valve one linking conduit one, conduit three, air can only enter tracheae and the uniflux of conduit two from check valve two, wherein conduit one and conduit two connect infusion bag pin, conduit three and conduit two connect powder pin bottle pin, form an overall dispensation apparatus. this dispensation apparatus directly connects infusion bag and powder pin bottle, makes up a prescription in process, it may not be necessary to again extract infusion bag pin and powder pin bottle pin, or exchanges infusion bag and powder pin bottle station, it is possible to disposable connection infusion bag and powder pin bottle, keep handstand infusion bag and upright powder pin bottle, extruding infusion bag, just can by infusion bag inner liquid medicine by conduit one, check valve one and conduit three inject powder pin bottle confection and whole infusion bag and powder pin bottle are overturn, namely handstand powder pin bottle and upright infusion bag is kept, again alternately extrude and loosen infusion bag, air is by conduit one, check valve one and conduit three enter powder pin bottle, powder pin bottle inner liquid medicine is back to infusion bag by conduit two, when infusion bag pine pressure, air can enter conduit two from check valve two by this tracheae, under the effect that gas and liquid flow toward infusion bag direction in conduit two, the air entered from the external world enters infusion bag together, air pressure in infusion bag is kept to recover rapidly as normal atmospheric pressure state when pine is pressed, it is convenient to extruding again and pine pressure infuser bag, improve dispensing efficiency, by the repeatedly extruding of infusion bag and pine being pressed, liquid just can be injected in infusion bag confection in powder pin bottle, and again by powder pin bottle inner liquid medicine backflow input infusion bag. this dispensation apparatus structure is simple, easy to connect, and dispensing efficiency height, this dispensation apparatus is for connecting into an entirety, and the dispensation apparatus after completing disposable can carry out integral replacing, has saved replacing construction.
Preferably, the Y-tube that described tracheae is formed in one with the connection structure of corresponding interconnective described conduit two.
This tracheae is one-body molded with corresponding conduit two is a Y-tube, and one of them interface connects check valve two, and all the other two interfaces connect powder pin bottle pin and infusion bag pin, it is possible to simplify structure, makes this dispensation apparatus connect more convenient and quicker.
Preferably, this dispensation apparatus also comprises the swivel arrangement that can be rotated by whole dispensation apparatus.
This dispensation apparatus can pass through a swivel arrangement, realize the overall rotation of infusion bag and powder pin bottle, infusion bag handstand, the upright state of powder pin bottle can be realized, or infusion bag is upright, powder pin bottle handstand state, it is convenient to extruding infusion bag and liquid is injected powder pin bottle, or make powder pin bottle liquid medicine be back to infusion bag in air Injection powder pin bottle.
Further preferably, described swivel arrangement comprises the back up pad for fixing whole dispensation apparatus, and described back up pad is driven can be rotated in perpendicular by motor.
This swivel arrangement passes through a back up pad by all parts of dispensation apparatus, comprise infusion bag pin and infusion bag, powder pin bottle pin and powder pin bottle, three conduits and three check valves are all fixing on the supporting plate, motor rotating shaft connects back up pad, motor rotarily drives back up pad makes the parts of whole dispensation apparatus that 180 degree of both forward and reverse directions upsets all occur, it is to increase dispensing efficiency, reliability is higher.
Preferably, described infusion bag pin, or/and powder pin bottle pin is provided with the chuck one being convenient to clamping or/and chuck two, is convenient to adaptive clamping device and can be realized automatization plug infusion bag pin and powder pin bottle pin.
Preferably, this dispensation apparatus also comprises the extruder member for extruding infusion bag, this extruder member can realize this dispensation apparatus and make up a prescription in process automatically to the extruding of infusion bag liquid, enable infusion bag inner liquid medicine or air enter conduit one, check valve one and conduit three smoothly, finally inject powder pin bottle.
Preferably, described extruder member comprises for fixing link plate, and described link plate is connected with rear plate, and described link plate is fixed with guide rail and motor, the screw mandrel that described motor rotating shaft connects with described guide rail parallel is arranged, and described front splint is through described guide rail and screw mandrel; Infusion bag is located between described front splint and rear plate, described in described driven by motor screw mandrel rotate, the relatively described rear plate of described front splint near or away from, to infusion bag realize extruding or pine pressure.
Present invention also offers the dosage of a kind of powder pin bottle integral type dispensation apparatus, comprise above-mentioned powder pin bottle integral type dispensation apparatus, its dosage comprises the following steps:
Step one, preparation, inserting infusion bag by described infusion bag pin, described powder pin bottle pin is inserted powder pin bottle, now infusion bag keeps bottleneck handstand state down, powder pin bottle is in bottleneck upright state upward, and described infusion bag pin keeps in touch infusion bag inner liquid medicine state;
Step 2, liquid injecting powder pin bottle, namely adopt extruding infusion bag and loosen the circulation action extruding and loosening infusion bag at least one times of infusion bag, described infusion bag inner liquid medicine flows into powder pin bottle by described conduit one, check valve one and conduit three successively;
Step 3, upset infusion bag and powder pin bottle, be about to upset infusion bag and make its bottleneck be upright state upward, and upset powder pin bottle makes its bottleneck be handstand state down, and described infusion bag pin is adjusted to air state in needle point contact infusion bag;
Step 4, several times extrude and loosen infusion bag, and when namely extruding infusion bag, the air in infusion bag enters described conduit one, check valve one and conduit three successively and flows into powder pin bottle every time; When loosening infusion bag, in powder pin bottle, powder pin bottle inner liquid medicine is injected in infusion bag by conduit two by air positive pressure, is extruded and loosen the circulation action of infusion bag by several times every time, until powder pin bottle inner liquid medicine is all injected in infusion bag;
Step 5, take off powder pin bottle and infusion bag, complete to make up a prescription.
The dosage of this powder pin bottle integral type dispensation apparatus, adopt above-mentioned powder pin bottle integral type dispensation apparatus, use the method in the process made up a prescription, do not need to extract infusion bag pin and powder pin bottle pin frequently, or exchange infusion bag and powder pin bottle station, only need disposable by infusion bag pin insertion infusion bag, powder pin bottle pin insertion powder pin bottle, then handstand infusion bag and upright powder pin bottle is kept, extruding infusion bag, just can inject powder pin bottle confection by infusion bag inner liquid medicine by conduit one, check valve one and conduit three; Whole infusion bag and powder pin bottle are overturn, namely handstand powder pin bottle and upright infusion bag is kept, again alternately extrude and loosen infusion bag, in infusion bag, air enters powder pin bottle by conduit one, check valve one and conduit three, and powder pin bottle inner liquid medicine is back to infusion bag by conduit two by powder pin bottle air positive pressure; When infusion bag is kept upright and is loosened infusion bag, air can enter infusion bag from check valve two and conduit two, and flow out, from infusion bag, the gas entering conduit three and powder pin bottle when filling extruding infusion bag, air pressure in infusion bag is kept to be standard state, it is convenient to extruding again and pine pressure infuser bag, it is to increase dispensing efficiency; This dosage is by pressing the repeatedly extruding of infusion bag and pine, and liquid just can inject confection in powder pin bottle in infusion bag, and again by powder pin bottle inner liquid medicine backflow input infusion bag. This dosage is easy to connect, it is possible to realizes disposable connection infusion bag and powder pin bottle, just can realize making up a prescription of powder pin bottle, simple to operate, operation of making up a prescription is simplified, and substantially increases dispensing efficiency, and the loss that it also avoid the process herb liquid that makes up a prescription sprays out.
Further preferably, repeatedly repeating said steps two, until space is all full of liquid in powder pin bottle bottle.
This repeating step two is to repeatedly inject infusion bag inner liquid medicine in powder pin bottle, can try one's best all or fully dissolve medicament in powder pin bottle thoroughly, be convenient to it and be all input in infusion bag.
Preferably, described step 2 is or/and the time length of extruding infusion bag is 0.5-2s in step 4 every time, and the time length every time loosening infusion bag is 0.5-3s.
Above-mentioned steps two or step 4 are when extruding infusion bag every time, or when step 2 and step 4 are extruding infusion bag, it is 0.5-2s that time all controls at extruding infusion durations, loosen infusion bag time length 0.5-3s, extrude infusion bag and loosen infusion bag and hocket, be also convenient to air and enter from check valve two timely smoothly, fill air pressure in infusion bag, accelerate three conduit inner liquid medicines or speed air flow, it is to increase dispensing efficiency.
Preferably, time length of extruding infusion bag and to loosen time length of infusion bag equal every time every time in described step 2 and step 4, it is 1-2s, it is convenient to extruder member and with identical frequency, infusion bag extruding or pine is pressed, it is to increase the stability in process of making up a prescription.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows:
1, powder pin bottle integral type dispensation apparatus of the present invention, the uniflux of fluid is formed by check valve one linking conduit one, conduit three, air can only enter tracheae and the uniflux of conduit two from check valve two, wherein conduit one and conduit two connect infusion bag pin, conduit three and conduit two connect powder pin bottle pin, form an overall dispensation apparatus; This dispensation apparatus directly connects infusion bag and powder pin bottle, makes up a prescription in process, it may not be necessary to again extract infusion bag pin and powder pin bottle pin, or exchange infusion bag and powder pin bottle station, can disposable connection infusion bag and powder pin bottle, structure is simple, easy to connect, and dispensing efficiency height; Owing to this dispensation apparatus is for connecting into an entirety, the dispensation apparatus after completing disposable can carry out integral replacing, has saved replacing construction;
2, powder pin bottle integral type dispensation apparatus of the present invention, by one-body molded with corresponding conduit two for tracheae be a Y-tube, one of them interface connects check valve two, and all the other two interfaces connect powder pin bottle pins and infusion bag pins, structure can be simplified, make this dispensation apparatus connect more convenient and quicker;
3, dispensation apparatus of the present invention also includes the extruder member that can extrude infusion bag, this extruder member can realize this dispensation apparatus and make up a prescription in process automatically to the extruding of infusion bag liquid, liquid is enable to enter conduit one, check valve one and conduit three smoothly, finally inject powder pin bottle, it is to increase automatization dispensing efficiency;
4, the dosage of a kind of powder pin bottle integral type dispensation apparatus of the present invention, have employed this dispensation apparatus in the process made up a prescription, do not need to extract infusion bag pin and powder pin bottle pin frequently, or exchange infusion bag and powder pin bottle station, only need disposable by infusion bag pin insertion infusion bag, powder pin bottle pin insertion powder pin bottle, then handstand infusion bag and upright powder pin bottle is kept, extruding infusion bag, just can inject powder pin bottle confection by infusion bag inner liquid medicine by conduit one, check valve one and conduit three; Whole infusion bag and powder pin bottle are overturn, namely handstand powder pin bottle and upright infusion bag is kept, again alternately extrude and loosen infusion bag, in infusion bag, air enters powder pin bottle by conduit one, check valve one and conduit three, and powder pin bottle inner liquid medicine is back to infusion bag by conduit two by powder pin bottle air positive pressure; When infusion bag is kept upright and is loosened infusion bag, air can enter infusion bag from check valve two and conduit two, and flow out, from infusion bag, the gas entering conduit three and powder pin bottle when filling extruding infusion bag, air pressure in infusion bag is kept to be standard state, it is convenient to extruding again and pine pressure infuser bag, it is to increase dispensing efficiency; This dosage is by pressing the repeatedly extruding of infusion bag and pine, and liquid just can inject confection in powder pin bottle in infusion bag, and again by powder pin bottle inner liquid medicine backflow input infusion bag. This dosage is easy to connect, it is possible to realizes disposable connection infusion bag and powder pin bottle, just can realize making up a prescription of powder pin bottle, simple to operate, operation of making up a prescription is simplified, and substantially increases dispensing efficiency, and the loss that it also avoid the process herb liquid that makes up a prescription sprays out.
Accompanying drawing illustrates:
Fig. 1 is that in prior art, check valve-type dispensation apparatus insertion powder pin bottle and infusion bag prepare the schematic diagram made up a prescription;
Fig. 2 is the schematic diagram that in prior art, infusion bag herb liquid is injected powder pin bottle by dispensation apparatus by negative pressure;
Fig. 3 is the schematic diagram that prior art dispensation apparatus extracts syringe needle one, syringe needle two respectively from powder pin bottle and infusion bag;
Fig. 4 is the schematic diagram that prior art dispensation apparatus exchanges powder pin bottle and infusion bag pin position;
The schematic diagram of Fig. 5 when to be prior art suck transition container by negative pressure by powder pin bottle inner liquid medicine;
The schematic diagram of Fig. 6 when to be prior art inject infusion bag by malleation by transition container liquid;
Fig. 7 is the structural representation of powder pin bottle integral type dispensation apparatus of the present invention;
Fig. 8 is the double-pore structure schematic diagram of infusion bag pin in Fig. 7;
Fig. 9 is the double-pore structure schematic diagram of powder pin bottle pin in Fig. 7;
Figure 10 is that powder pin bottle integral type dispensation apparatus of the present invention prepares schematic diagram when making up a prescription;
Figure 11 extrudes schematic diagram when liquid is injected powder pin bottle by infusion bag first in Figure 10;
Schematic diagram when Figure 12 is that after repeatedly extruding and loosen infusion bag in Figure 11, liquid injects powder pin bottle;
Schematic diagram when Figure 13 is, by swivel arrangement, whole dispensation apparatus is rotated 180 degree;
Figure 14 extrudes and loosens infusion bag gas to enter the schematic diagram refluxing in infusion bag by liquid in powder pin bottle generation malleation again;
Figure 15 rotates dispensation apparatus recovery starting position and extracts powder pin bottle bag schematic diagram after completing powder pin bottle liquid medicine input input bag;
Figure 16 is the structural representation that extruder member of the present invention is located in back up pad;
Figure 17 is the side-view of Figure 16.
Fig. 1-6 marks:
1, powder pin bottle, 2, infusion bag, 3, syringe needle one, 4, syringe needle two, 5, transition container, 6, check valve one, 7, check valve two, 8, catheter one, 9, catheter two;
Fig. 7-17 marks:
1, infusion bag, 2, powder pin bottle, 3, infusion bag pin, 31, through hole one, 32, through hole two, 33, chuck one, 4, powder pin bottle pin, 41, through hole three, 42, through hole four, 43, chuck two, 5, extruder member, 51, rear plate, 52, front splint, 53, screw mandrel, 54, guide rail, 55, motor, 56, link plate, 6, tracheae, 7, conduit three, 8, conduit two, 9, conduit one, 10, back up pad, 11, check valve one, 12, check valve two.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
In order to make the object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated. It is to be understood that specific embodiment described herein is only in order to explain the present invention, it is not intended to limit the present invention.
Embodiment 1
As shown in Figure 7, a kind of powder pin bottle integral type dispensation apparatus, comprises infusion bag pin 3 and powder pin bottle pin 4, and wherein infusion bag pin 3 is the Two-hole needle comprising through hole 1 and through hole 2 32, as shown in Figure 8, through hole 1 and through hole 2 32 linking conduit 1 and conduit 28 respectively; As shown in Figure 9, wherein powder pin bottle pin 4 is the Two-hole needle comprising through hole 3 41 and through hole 4 42, and through hole 3 41 and through hole 4 42 be linking conduit 37 and conduit 28 respectively; The check valve 1 that fluid can flow to conduit 37 from conduit 1 it is provided with between conduit 1 and conduit 37; Being communicated with tracheae 6 on conduit 28, this tracheae 6 is provided with the check valve 2 12 that gas can flow into tracheae 6 from the external world.
In order to simplify the structure of dispensation apparatus, wherein Fig. 7, be communicated as one shaping Y-tube by tracheae 6 and conduit 28, wherein an interface of Y-tube connects check valve 2 12, two other interface connects infusion bag pin 3 and powder pin bottle pin 4 respectively, to simplify block construction, connects more convenient.
In order to infusion bag pin 3 and powder pin bottle pin 4 are convenient to clamping, it is achieved automatization is made up a prescription, and is equipped with chuck 1 and chuck 2 43 on infusion bag pin 3 and powder pin bottle pin 4, it is convenient to adaptive clamping device and can realize automatization plug infusion bag pin 3 and powder pin bottle pin 4.
Above-mentioned dispensation apparatus can pass through a swivel arrangement, figure does not show, concrete swivel arrangement comprises the back up pad 10 for fixing whole dispensation apparatus, such as Figure 16, shown in 17, namely by a back up pad 10 by all parts of dispensation apparatus, comprise infusion bag pin 3 and infusion bag 1, powder pin bottle pin 4 and powder pin bottle 2, three conduits and three check valves are all fixed in back up pad 10, motor rotating shaft connects back up pad 10, motor rotarily drives back up pad 10 makes the infusion bag 1 of whole dispensation apparatus and powder pin bottle 2 that 180 degree of both forward and reverse directions upsets occur, infusion bag 1 can be realized stand upside down, the upright state of powder pin bottle 2, or infusion bag 1 is upright, powder pin bottle 2 handstand state, it is convenient to liquid is injected powder pin bottle 2 by extruding infusion bag 1, or make powder pin bottle 2 liquid be back to infusion bag 1 in air Injection powder pin bottle 2, to improve dispensing efficiency, reliability is higher.
Above-mentioned dispensation apparatus also comprises the extruder member 5 that can extrude infusion bag, as shown in Figure 16,17, this extruder member 5 comprises for fixing link plate 56 on the spinning device, link plate 56 is connected with rear plate 51, link plate 56 is fixed with guide rail 54 and motor 55, the rotating shaft connection of motor 55 and screw mandrel 53, screw mandrel 53 setting parallel with guide rail 54, front splint 52 passes guide rail 54 and screw mandrel 53, and parallel with rear plate 51;Infusion bag 1 is located between front splint 52 and rear plate 51, motor 55 drives screw mandrel 53 to rotate, the relative rear plate 51 of front splint 52 close to each other or away from, infusion bag 1 is realized extruding or pine pressure, therefore this extruder member 5 can realize this dispensation apparatus and makes up a prescription in process automatically to extruding or the pine pressure of infusion bag 1 liquid, enable liquid enter conduit 1, check valve 1 and conduit 37 smoothly, finally inject powder pin bottle 2.
This powder pin bottle integral type dispensation apparatus, namely by check valve 1 linking conduit 1, conduit 37 forms the uniflux of fluid, check valve 2 12 linking conduit 28, wherein conduit 1 and conduit 28 connect infusion bag pin 3, as shown in Figure 10, conduit 37 and conduit 28 connect powder pin bottle pin 4, check valve 2 12 and tracheae 6 connecting tube 28, air can only enter conduit 28 from check valve 2 12, form the dispensation apparatus of a global formation, this global formation the meaning for each parts be the parts being interconnected each other, during use, only need to insert input bag 1 by infusion bag pin 3, powder pin bottle pin 4 inserts powder pin bottle 2, do not need to complete such as conduit 1 again, the connection of conduit 28 and infusion bag pin 3 can directly be made up a prescription use.
When extruding or loosen infusion bag 1, the effect of above-mentioned check valve 1 is, fluid (comprises liquids and gases) and can only flow to conduit 37 from conduit 1; The effect of check valve 2 12 is, when infusion bag 1 pine pressure, air can enter from check valve 2 12, the gas in conduit 37, powder pin bottle 2 and conduit 48 is entered when filling extruding infusion bag 1, ensure that in infusion bag 2, air pressure recovers as standard state, it is convenient to extruding again and pine pressure infuser bag 1, it is to increase dispensing efficiency.
When making up a prescription, dispensation apparatus is directly connected infusion bag 1 and powder pin bottle 2, make up a prescription in process, do not need again to extract infusion bag pin 3 and powder pin bottle pin 4, or exchange infusion bag 1 and powder pin bottle 2 station, it is possible to and disposable connection infusion bag 1 and powder pin bottle 2, infusion bag 1 inner liquid medicine just can be injected powder pin bottle 2 by extruding infusion bag 1, structure is simple, easy to connect, and dispensing efficiency height; Owing to this dispensation apparatus is for connecting into an entirety, the dispensation apparatus after completing disposable can carry out integral replacing, has saved replacing construction.
Embodiment 2
Present invention also offers the dosage of a kind of powder pin bottle integral type dispensation apparatus, comprise above-mentioned powder pin bottle integral type dispensation apparatus, its dosage comprises the following steps:
Step one, preparation, as shown in Figure 10, insert infusion bag 1 by infusion bag pin 3, powder pin bottle pin 4 is inserted powder pin bottle 2, now infusion bag 1 keeps bottleneck handstand state down, and powder pin bottle 2 is in bottleneck upright state upward, and infusion bag pin 3 keeps in touch infusion bag 1 inner liquid medicine state;
Step 2, liquid is injected powder pin bottle 2, as shown in Figure 11,12, namely adopting extruding infusion bag 1 and loosen the circulation action extruding and loosening infusion bag 1 at least one times of infusion bag 1, infusion bag 1 inner liquid medicine flows into powder pin bottle 2 by conduit 1, check valve 1 and conduit 37 successively;
Step 3, upset infusion bag 1 and powder pin bottle 2, as shown in figure 13, being about to upset infusion bag 1 makes its bottleneck be upright state upward, and upset 2 bottles, powder pin makes its bottleneck be handstand state down, and infusion bag pin 3 is adjusted to air state in needle point contact infusion bag 1;
Step 4, several times extrude and loosen infusion bag 1, and as shown in figure 14, when namely extruding infusion bag 1, the air in infusion bag 1 enters conduit 1, check valve 1 and conduit 37 successively and flows into powder pin bottle 2 every time;When loosening infusion bag 1, in powder pin bottle 2, powder pin bottle 2 inner liquid medicine is injected in infusion bag 1 successively by air positive pressure by conduit 28, is extruded and loosen the circulation action of infusion bag 1 by several times, until powder pin bottle 2 inner liquid medicine is all injected in infusion bag 1 every time;
Step 5, take off powder pin bottle 2 and infusion bag 1, complete to make up a prescription, as shown in figure 15.
In order to all or thoroughly dissolve medicament in powder pin bottle 2, make it all be input in infusion bag 1 and repeatedly in powder pin bottle 2, inject infusion bag 1 inner liquid medicine, can repeating step two and step 4, until medicament in powder pin bottle 2 is dissolved completely and inputting in infusion bag 1, it is convenient to it and all it is input in infusion bag.
In above-mentioned steps two and step 4, the time length of extruding infusion bag 1 is 0.5-2s every time, the time length every time loosening infusion bag 1 is 0.5-3s, extrude infusion bag 1 and loosen infusion bag 1 and hocket, also it is convenient to air enter from check valve 2 12 timely smoothly, fill air pressure in infusion bag 1, accelerate three conduit inner liquid medicines or speed air flow, it is to increase dispensing efficiency. In addition, the time length adopting extruding infusion bag 1 every time in step 2 and step 4 and the time length every time loosening infusion bag 1 are equal, it is 1-2s, it is convenient to extruder member 5 and with identical frequency, infusion bag 1 is extruded or pine pressure, it is to increase the stability in process of making up a prescription.
The dosage of this powder pin bottle integral type dispensation apparatus, adopt above-mentioned powder pin bottle integral type dispensation apparatus, use the method in the process made up a prescription, do not need to extract infusion bag pin 3 and powder pin bottle pin 4 frequently, or exchange infusion bag 1 and powder pin bottle 2 station, only need disposable infusion bag pin 3 to be inserted infusion bag 1, powder pin bottle pin 4 insert powder pin bottle 2, then handstand infusion bag 1 and upright powder pin bottle 2 is kept, extruding infusion bag 1, just can inject powder pin bottle 2 confection by infusion bag 1 inner liquid medicine by conduit 1, check valve 1 and conduit 37; Whole infusion bag 1 and powder pin bottle 2 are overturn, namely handstand powder pin bottle 2 and upright infusion bag 1 is kept, again alternately extrude and loosen infusion bag 1, in infusion bag 1, air enters powder pin bottle 2 by conduit 1, check valve 1 and conduit 37, and powder pin bottle 2 inner liquid medicine is back to infusion bag 1 by conduit 28 by powder pin bottle 2 air positive pressure; When loosening infusion bag 1, air can enter from check valve 2 12, enters the gas in conduit 37, powder pin bottle 2 and conduit 28 when filling extruding infusion bag 1, keeps air pressure in infusion bag 1 to be standard state, it is convenient to extruding again and pine pressure infuser bag 1, it is to increase dispensing efficiency; This dosage is by pressing the repeatedly extruding of infusion bag 1 and pine, and liquid just can inject confection in powder pin bottle 2 in infusion bag 1, and again by powder pin bottle 2 inner liquid medicine backflow input infusion bag 1. This dosage is easy to connect, it is possible to realizes disposable connection infusion bag 1 and powder pin bottle 2, just can realize making up a prescription of powder pin bottle 2, simple to operate, operation of making up a prescription is simplified, and substantially increases dispensing efficiency, and the loss that it also avoid the process herb liquid that makes up a prescription sprays out.
The foregoing is only the better embodiment of the present invention, not in order to limit the present invention, all do within the spirit and principles in the present invention any amendment, equivalent replace and improvement etc., all should be included in protection scope of the present invention it.
Claims (10)
1. a powder pin bottle integral type dispensation apparatus, comprise infusion bag pin (3) and powder pin bottle pin (4), it is characterized in that, described infusion bag pin (3) is the Two-hole needle comprising through hole one (31) and through hole two (32), described through hole one (31) and through hole two (32) be linking conduit one (9) and conduit two (8) respectively, described powder pin bottle pin (4) is the Two-hole needle comprising through hole three (41) and through hole four (42), described through hole three (41) and through hole four (42) be linking conduit three (7) and conduit two (8) respectively,The check valve one (11) that fluid can flow to conduit three (7) from conduit one (9) it is provided with between described conduit one (9) and conduit three (7), being communicated with tracheae (6) on described conduit two (8), described tracheae (6) is provided with the check valve two (12) that gas can flow in tracheae (6) from the external world.
2. powder pin bottle integral type dispensation apparatus according to claim 1, it is characterised in that, the Y-tube that the connection structure of described tracheae (6) and described conduit two (8) is formed in one.
3. powder pin bottle integral type dispensation apparatus according to claim 1, it is characterised in that, also comprise the swivel arrangement that whole dispensation apparatus can be rotated.
4. powder pin bottle integral type dispensation apparatus according to claim 3, it is characterized in that, described swivel arrangement comprises the back up pad (10) for fixing whole described dispensation apparatus, and described back up pad (10) drives dispensation apparatus can rotate in perpendicular by motor.
5. according to the arbitrary described powder pin bottle integral type dispensation apparatus of claim 1-4, it is characterised in that, also comprise the extruder member for extruding infusion bag (1) (5).
6. powder pin bottle integral type dispensation apparatus according to claim 5, it is characterized in that, described extruder member (5) comprises for fixing link plate (56), described link plate (56) is connected with rear plate (51), described link plate (56) is fixed with guide rail (54) and motor (55), described motor (55) rotating shaft connects the screw mandrel (53) of setting parallel with described guide rail (54), and described front splint (52) is through described guide rail (54) and screw mandrel (53); Infusion bag (1) is located between described front splint (52) and rear plate (51), described motor (55) drives described screw mandrel (53) to rotate, the relatively described rear plate (51) of described front splint (52) near or away from, to infusion bag (1) realize extruding or pine pressure.
7. the dosage of a powder pin bottle integral type dispensation apparatus, it is characterised in that, comprise as arbitrary in claim 1-6 as described in powder pin bottle integral type dispensation apparatus, its dosage comprises the following steps:
Step one, preparation, infusion bag (1) is inserted by described infusion bag pin (3), described powder pin bottle pin (4) is inserted powder pin bottle (2), now infusion bag (1) keeps bottleneck handstand state down, powder pin bottle (2) is in bottleneck upright state upward, and described infusion bag pin (3) keeps in touch infusion bag (1) inner liquid medicine state;
Step 2, liquid is injected powder pin bottle (2), namely adopting extruding infusion bag (1) and loosen the extruding at least one times of infusion bag (1) and loosen the circulation action of infusion bag (1), described infusion bag (1) inner liquid medicine flows into powder pin bottle by described conduit one (9), check valve one (11) and conduit three (7) successively;
Step 3, upset infusion bag (1) and powder pin bottle (2), its bottleneck is made to be upright state upward by infusion bag (1) upset, upset powder pin bottle (2) makes its bottleneck be handstand state down, and described infusion bag pin (3) is adjusted to needle point contact infusion bag (1) interior air state;
Step 4, several times extrude and loosen infusion bag (1), when namely extruding infusion bag (1), the air in infusion bag (1) enters described conduit one (9), check valve one (11) and conduit three (7) successively and flows into powder pin bottle (2) every time; When loosening infusion bag (1) every time, powder pin bottle (2) inner liquid medicine is injected in infusion bag (1) by conduit two (8) by powder pin bottle (2) interior air positive pressure, extruded and loosen the circulation action of infusion bag (1) by several times, until powder pin bottle (2) inner liquid medicine is all injected in infusion bag (1);
Step 5, take off powder pin bottle (2) and infusion bag (1), complete to make up a prescription.
8. the dosage of powder pin bottle integral type dispensation apparatus according to claim 7, it is characterised in that, repeatedly repeating said steps two, until space is all full of liquid in powder pin bottle (2) bottle.
9. the dosage of powder pin bottle integral type dispensation apparatus according to claim 7, it is characterized in that, described step 2 is or/and the time length extruding infusion bag (1) in step 4 is 0.5-2s every time, and the time length every time loosening infusion bag (1) is 0.5-3s.
10. according to the dosage of powder pin bottle integral type dispensation apparatus according to claim 9, it is characterized in that, the time length every time extruding infusion bag (1) in described step 2 and step 4 and the time length every time loosening infusion bag (1) are equal, are 1-2s.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510971713.7A CN105640771A (en) | 2015-12-22 | 2015-12-22 | Integrated dosing device for injection bottle and dosing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510971713.7A CN105640771A (en) | 2015-12-22 | 2015-12-22 | Integrated dosing device for injection bottle and dosing method |
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| CN105640771A true CN105640771A (en) | 2016-06-08 |
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| CN201510971713.7A Pending CN105640771A (en) | 2015-12-22 | 2015-12-22 | Integrated dosing device for injection bottle and dosing method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017107704A1 (en) * | 2015-12-22 | 2017-06-29 | 成都杰仕德科技有限公司 | Integral medicine compounding mechanism and medicine compounding method for injection powder bottle |
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| CN2298010Y (en) * | 1997-03-22 | 1998-11-25 | 李可平 | Dilution device for powder |
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Application publication date: 20160608 |