CN105411850A - Integral distributing mechanism and method for injection powder bottles - Google Patents
Integral distributing mechanism and method for injection powder bottles Download PDFInfo
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- CN105411850A CN105411850A CN201510976410.4A CN201510976410A CN105411850A CN 105411850 A CN105411850 A CN 105411850A CN 201510976410 A CN201510976410 A CN 201510976410A CN 105411850 A CN105411850 A CN 105411850A
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- transfusion bag
- powder pin
- conduit
- pin bottle
- prescription
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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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- 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
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- Pharmacology & Pharmacy (AREA)
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Abstract
The invention discloses an integral distributing mechanism and method for injection powder bottles. The distributing mechanism comprises an infusion bag needle and an injection powder bottle needle. The infusion bag needle is a dual-hole needle with a first through hole and a second through hole. The first through hole and the second through hole are connected with a first catheter and a second catheter respectively. The injection powder bottle needle is a dual-hole needle with a third through hole and a fourth through hole. The third through hole and the fourth through hole are connected with a third catheter and a fourth catheter respectively. A first check valve for allowing liquid to flow from the first catheter to the third catheter is arranged between the first catheter and the third catheter. A second check valve for allowing liquid to flow from the fourth catheter and the second catheter is arranged between the second catheter and the fourth catheter. The distributing mechanism is simple in structure, convenient to connect and high in distributing efficiency; due to the fact that the distributing structures are connected into a whole, the distribution mechanism can be integrally replaced at a time after distribution is completed, and replacement time is saved; the distributing procedure is simplified, an infusion bag and an injection powder bottle can be connected at a time, operation is easy, the distributing efficiency is greatly improved, and liquid medicine is prevented from being splashed in the distributing process.
Description
Technical field
The present invention relates to a kind of field of medical device, particularly a kind of powder pin bottle integral type is made up a prescription mechanism and dosage.
Background technology
Powder pin bottle is the small-size glass container for splendid attire medicinal liquid, its structure comprises bottle and bottle head, and between bottle, bottle head the bottleneck of female, capacity is generally 1 ~ 20ml, be generally used for injection medicinal liquid, the bottle cap of bottle head generally adopts rubber to make, and is also arranged with the sealing of layer of metal aluminium flake outward at rubber.
At present, when making up a prescription to powder pin bottle, general hand-held powder pin bottle, adopt suction in advance to have the syringe cylinder of medicinal liquid to insert in powder pin bottle, 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 method by artificial hand-held powder pin bottle is made up a prescription, and in a large amount of occasions of making up a prescription, its labor intensity is higher, and hand-held powder pin bottle inserts a needle into bottle stopper, also has certain danger, the incorrect injury easily caused medical personnel of contact pin.
China Patent Publication No. CN104248513A discloses a kind of powder pin bottle dosage and check valve-type and to make up a prescription mechanism for this reason, as shown in figures 1 to 6, this check valve-type makes up a prescription mechanism, 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 other end, check valve 27 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 mechanism's conducting powder pin bottle 1 that makes up a prescription makes up a prescription, comprise preparation, then to powder pin bottle 1 and transfusion 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 transfusion 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 transfusion 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 transfusion bag 2, complete and make up a prescription.
This check valve-type mechanism's Problems existing that makes up a prescription is, complete a wheat-middlings pin bottle 1 and transfusion bag inserts syringe needle 1 and syringe needle 24 respectively, after carrying out the injection of powder pin bottle 1 medicinal liquid, need to extract syringe needle 1 and syringe needle 24, exchange pin position, again insert powder pin bottle 1 and transfusion bag 2 respectively, powder pin bottle 1 inner liquid medicine could be sucked transfusion bag 2.When twice plug syringe needle, not only troublesome poeration, add time of compounding, have impact on dispensing efficiency, and plug repeatedly may cause two syringe needles powder pin bottle 1, transfusion 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 plug loose contact easily causes damage to need midway to change to syringe needle, improves the cost that makes up a prescription.
Summary of the invention
Goal of the invention of the present invention is: in prior art by this check valve-type make up a prescription mechanism carry out powder pin bottle make up a prescription time, need twice or repeatedly plug syringe needle, not only troublesome poeration, adds time of compounding, have impact on dispensing efficiency, and easy medicine spray liquid, cause 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 is provided to make up a prescription mechanism and the dosage of this mechanism of making up a prescription.
To achieve these goals, the technical solution used in the present invention is:
A kind of powder pin bottle integral type is made up a prescription mechanism, comprise transfusion bag pin and powder pin bottle pin, described transfusion bag pin is the Two-hole needle comprising through hole one and through hole two, described through hole one and through hole two be connecting duct 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 connecting duct three and conduit four respectively; Be 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, fluid can flow to conduit two check valve two from conduit four between described conduit two and conduit four, can be provided with.
This powder pin bottle integral type is made up a prescription mechanism, the one-way flow of fluid is formed by check valve one connecting duct one, conduit three, check valve two connecting duct two, conduit four form the one-way flow of fluid, wherein conduit one is connected transfusion bag pin with conduit two, conduit three is connected powder pin bottle pin with conduit four, form an overall mechanism of making up a prescription, this mechanism of making up a prescription directly connects transfusion bag and powder pin bottle, make up a prescription in process, do not need again to extract transfusion bag pin and powder pin bottle pin, or exchange transfusion bag and powder pin bottle station, can disposable connection transfusion bag and powder pin bottle.During operation, first keep handstand transfusion bag and upright powder pin bottle, extruding transfusion bag, in transfusion bag, medicinal liquid passes through to inject confection in powder pin bottle by conduit one, check valve one and conduit three by air positive pressure; Then loosen transfusion bag, owing to being injected with medicinal liquid in powder pin bottle, the atmospheric pressure in powder pin bottle increases, and air is back to transfusion bag by conduit four, check valve two and conduit two; Repeatedly repeat extruding and loosen transfusion bag, until fill required medicinal liquid volume in powder pin bottle; Then by whole transfusion bag and the upset of powder pin bottle, namely can keep handstand powder pin bottle and upright transfusion bag, and keep transfusion bag pin to contact with transfusion bag air; Again alternately extrude and loosen transfusion bag, in transfusion bag, air enters powder pin bottle by conduit one, check valve one and conduit three, in powder pin bottle, medicinal liquid is back to transfusion bag by conduit four, check valve two and conduit two by air positive pressure, until powder pin bottle inner liquid medicine is all back to transfusion bag.Therefore, use this mechanism of making up a prescription, by extruding and loosening transfusion bag, transfusion bag inner liquid medicine, at the internal recycle in mechanism that makes up a prescription, just can be injected powder pin bottle by air, and further by after medicament mixing in powder pin bottle, transfusion bag is injected in the backflow of its medicinal liquid; This mechanism structure of making up a prescription is simple, easy to connect, and dispensing efficiency is high; Because this structure of making up a prescription is for connecting into an entirety, the mechanism of making up a prescription after having made up a prescription disposablely can carry out integral replacing, has saved replacing construction.
Preferably, the position of described transfusion bag pin and powder pin bottle pin can be replaced mutually, and namely described transfusion bag pin connects described conduit three and conduit four, simultaneously described powder pin bottle pin connecting duct one and conduit two.
The transfusion bag pin of this mechanism of making up a prescription and the position of powder pin bottle pin can exchange, its meaning represents the structure of transfusion bag pin and powder pin bottle pin, size and purposes can intercommunication, namely make up a prescription two pins that mechanism comprises, each pin all can insert transfusion bag or powder pin bottle, regardless of direction, improve the convenience that mechanism of making up a prescription uses.
Preferably, this mechanism of making up a prescription also comprises the rotary part that whole mechanism of making up a prescription can be rotated.
This mechanism of making up a prescription can also by a rotary part, realize the integral-rotation of transfusion bag and powder pin bottle, transfusion bag handstand, the upright state of powder pin bottle can be realized, or transfusion bag is upright, powder pin bottle handstand state, be convenient to extruding transfusion bag and medicinal liquid injected powder pin bottle, or make powder pin bottle liquid medicine be back to transfusion bag in air Injection powder pin bottle.
Further preferably, described rotary part comprises the gripper shoe for fixing whole mechanism of making up a prescription, and described gripper shoe is driven can be rotated in perpendicular by motor.
This rotary part is by all parts of a gripper shoe by mechanism of making up a prescription, comprise transfusion bag pin and transfusion bag, powder pin bottle pin and powder pin bottle, four conduits, two check valves are all fixing on the supporting plate, machine shaft connects gripper shoe, motor rotarily drives gripper shoe makes the parts of whole mechanism of making up a prescription that 180 degree of both forward and reverse directions upsets all occur, and reliability is higher.
Preferably, described transfusion bag pin, or/and powder pin bottle pin is provided with the chuck one being convenient to clamp or/and chuck two, is convenient to adaptive clamping device and can be realized automatization's plug transfusion bag pin and powder pin bottle pin.
Preferably, this mechanism of making up a prescription also comprises the extruder member that can extrude transfusion bag, this extruder member can realize the extruding that this mechanism of making up a prescription makes up a prescription automatically to transfusion bag medicinal liquid in process, enable medicinal liquid enter conduit one, check valve one and conduit three smoothly, and conduit two, check valve two and conduit four finally inject powder pin bottle.
Preferably, described extruder member comprises for fixing link plate, described link plate is connected with rear plate, described link plate is fixed with guide rail and motor, and described machine shaft connects the screw mandrel arranged with described guide rail parallel, and described front plate is through described guide rail and screw mandrel; Transfusion bag is located between described front plate and rear plate, described in described driven by motor screw mandrel rotate, the relatively described rear plate of described front plate near or away from, to transfusion bag realize extruding or pine pressure.
Present invention also offers a kind of powder pin bottle integral type to make up a prescription the dosage of mechanism, comprise above-mentioned powder pin bottle integral type and to make up a prescription mechanism, its dosage comprises the following steps:
Step one, preparation, insert transfusion bag by described transfusion bag pin, described powder pin bottle pin is inserted powder pin bottle, now transfusion bag keeps bottleneck handstand state down, powder pin bottle is in bottleneck upright state upward, and described transfusion bag pin keeps in touch transfusion bag inner liquid medicine state;
Step 2, medicinal liquid is injected powder pin bottle, namely adopt several times extruding transfusion bag and loosen the do action of transfusion bag, described transfusion bag inner liquid medicine flows into powder pin bottle by described conduit one, check valve one and conduit three successively;
Step 3, upset transfusion bag and powder pin bottle, be about to upset transfusion bag and make its bottleneck be upright state upward, and upset powder pin bottle makes its bottleneck be handstand state down, and described transfusion bag pin is adjusted to air condition in needle point contact transfusion bag;
Step 4, several times extrude and loosen transfusion bag, and when namely extruding transfusion bag, the air in transfusion bag enters described conduit one, check valve one and conduit three successively and flows into powder pin bottle at every turn; When loosening transfusion bag at every turn, in powder pin bottle, powder pin bottle inner liquid medicine is injected in transfusion bag by conduit four, check valve two and conduit two by air positive pressure successively, extruded and loosen the do action of transfusion bag by several times, until powder pin bottle inner liquid medicine is all injected in transfusion bag;
Step 5, take off powder pin bottle and transfusion bag, complete and make up a prescription.
This powder pin bottle integral type is made up a prescription the dosage of mechanism, in set-up procedure, by check valve one connecting duct one, conduit three, check valve two connecting duct two, conduit four, wherein conduit one is connected transfusion bag pin with conduit two, conduit three is connected powder pin bottle pin with conduit four, to make up a prescription mechanism to form an overall integral type.
When using this mechanism of making up a prescription to make up a prescription, first handstand transfusion bag and upright powder pin bottle is kept, medicinal liquid in transfusion bag pin contact transfusion bag, extruding transfusion bag, in transfusion bag, medicinal liquid passes through to inject confection in powder pin bottle by transfusion bag pin, conduit one, check valve one and conduit three by air positive pressure; Then transfusion bag is loosened, owing to being injected with medicinal liquid in powder pin bottle, the air of this mechanism of making up a prescription is internal recycle, and the atmospheric pressure therefore in powder pin bottle is greater than atmospheric pressure in transfusion bag, and therefore in powder pin bottle, air is back to transfusion bag by conduit four, check valve two and conduit two; Repeatedly repeat extruding and loosen transfusion bag, until fill required medicinal liquid volume in powder pin bottle; Then by whole transfusion bag and the upset of powder pin bottle, namely can keep handstand powder pin bottle and upright transfusion bag, and keep transfusion bag pin to contact with transfusion bag air; Again alternately extrude and loosen transfusion bag, in transfusion bag, air enters powder pin bottle by conduit one, check valve one and conduit three, in powder pin bottle, medicinal liquid is back to transfusion bag by conduit four, check valve two and conduit two by air positive pressure, until powder pin bottle inner liquid medicine is all back to transfusion bag.Therefore, use this mechanism of making up a prescription, by extruding and loosening transfusion bag, transfusion bag inner liquid medicine, at the internal recycle in mechanism that makes up a prescription, just can be injected powder pin bottle by air, and further by after medicament mixing in powder pin bottle, transfusion bag is injected in the backflow of its medicinal liquid; The method is used to carry out in the whole process of making up a prescription again, do not need again to extract transfusion bag pin and powder pin bottle pin, or exchange transfusion bag and powder pin bottle station, can realize disposable connection transfusion bag and powder pin bottle, and make transfusion bag inner liquid medicine inject powder pin bottle smoothly, dosage is simple, easy 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 step 2 and step 3 is repeated, until space is all full of medicinal liquid in powder pin bottle bottle.
This repetition step 2 is to repeatedly inject transfusion bag inner liquid medicine in powder pin bottle, can try one's best all or fully dissolve medicament in powder pin bottle thoroughly, being convenient to it and being all input in transfusion bag.
Preferably, described step 2 is or/and the persistent period of extruding transfusion bag is 0.5-2s in step 4 at every turn.
Above-mentioned steps two or step 4 are when each extruding transfusion bag, or when step 2 and step 4 are extruding transfusion bag, it is 0.5-2s that time all controls at extruding infusion durations, extrude transfusion bag and loosen transfusion bag and hocket, also be convenient to the flowing velocity of air internal recycle in four conduits, improve dispensing efficiency.
Preferably, in described step 2 and step 4 each extruding transfusion bag persistent period and to loosen persistent period of transfusion bag equal at every turn, be 1-2s, be convenient to extruder member with identical frequency to transfusion bag extruding or pine pressure, the stability that raising is made up a prescription in process.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows:
1, powder pin bottle integral type of the present invention is made up a prescription mechanism, by check valve one connecting duct one, conduit three forms the one-way flow of fluid, check valve two connecting duct two, conduit four forms the one-way flow of fluid, wherein conduit one is connected transfusion bag pin with conduit two, conduit three is connected powder pin bottle pin with conduit four, form an overall mechanism of making up a prescription, this mechanism of making up a prescription directly connects transfusion bag and powder pin bottle, make up a prescription in process, do not need again to extract transfusion bag pin and powder pin bottle pin, or exchange transfusion bag and powder pin bottle station, only need disposable infusion bag and powder pin bottle, by extruding or mode transfusion bag, air is at the internal recycle in mechanism that makes up a prescription, just disposable transfusion bag inner liquid medicine can be injected powder pin bottle, and further by after medicament mixing in powder pin bottle, transfusion bag is injected in the backflow of its medicinal liquid, this mechanism structure of making up a prescription is simple, easy to connect, and dispensing efficiency is high, because this structure of making up a prescription is for connecting into an entirety, the mechanism of making up a prescription after having made up a prescription disposablely can carry out integral replacing, has saved replacing construction,
2, the make up a prescription transfusion bag pin of mechanism and the position of powder pin bottle pin of powder pin bottle integral type of the present invention can exchange, namely the structure of transfusion bag pin and powder pin bottle pin, size and purposes can intercommunications, namely make up a prescription two pins that mechanism comprises, each pin all can insert transfusion bag or powder pin bottle, regardless of direction, improve the convenience that mechanism of making up a prescription uses;
3, mechanism of making up a prescription of the present invention also includes the extruder member that can extrude transfusion bag, this extruder member can realize the extruding that this mechanism of making up a prescription makes up a prescription automatically to transfusion bag medicinal liquid in process, medicinal liquid is enable to enter conduit one, check valve one and conduit three smoothly, finally inject powder pin bottle, improve automatization's dispensing efficiency;
4, a kind of powder pin bottle integral type of the present invention is made up a prescription the dosage of mechanism, have employed the mechanism of making up a prescription of integral type, first handstand transfusion bag and upright powder pin bottle is kept, medicinal liquid in transfusion bag pin contact transfusion bag, extruding transfusion bag, in transfusion bag, medicinal liquid passes through to inject confection in powder pin bottle by transfusion bag pin, conduit one, check valve one and conduit three by air positive pressure; Then transfusion bag is loosened, owing to being injected with medicinal liquid in powder pin bottle, the air of this mechanism of making up a prescription is internal recycle, and the atmospheric pressure therefore in powder pin bottle is greater than atmospheric pressure in transfusion bag, and therefore in powder pin bottle, air is back to transfusion bag by conduit four, check valve two and conduit two; Repeatedly repeat extruding and loosen transfusion bag, until fill required medicinal liquid volume in powder pin bottle; Then by whole transfusion bag and the upset of powder pin bottle, namely can keep handstand powder pin bottle and upright transfusion bag, and keep transfusion bag pin to contact with transfusion bag air; Again alternately extrude and loosen transfusion bag, in transfusion bag, air enters powder pin bottle by conduit one, check valve one and conduit three, in powder pin bottle, medicinal liquid is back to transfusion bag by conduit four, check valve two and conduit two by air positive pressure, until powder pin bottle inner liquid medicine is all back to transfusion bag; This mechanism of making up a prescription, by extruding and loosening transfusion bag, have employed air in the principle of the internal recycle in mechanism of making up a prescription, just transfusion bag inner liquid medicine can be injected powder pin bottle, and further by after medicament mixing in powder pin bottle, transfusion bag is injected in the backflow of its medicinal liquid, and this dosage is easy to connect, can realize disposable connection transfusion bag and 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 mechanism of making up a prescription inserts the schematic diagram that powder pin bottle and transfusion bag prepare to make up a prescription;
Fig. 2 makes up a prescription mechanism by the schematic diagram of transfusion bag herb liquid by negative pressure injection powder pin bottle in prior art;
Fig. 3 is that prior art mechanism of making up a prescription extracts the schematic diagram of syringe needle one, syringe needle two respectively from powder pin bottle and transfusion bag;
Fig. 4 is that prior art mechanism of making up a prescription exchanges the schematic diagram of powder pin bottle and transfusion bag pin position;
The schematic diagram of Fig. 5 to be prior art to suck transition container by negative pressure during by powder pin bottle inner liquid medicine;
The schematic diagram of Fig. 6 to be prior art to inject transfusion bag by malleation during by transition container medicinal liquid;
Fig. 7 is that powder pin bottle integral type of the present invention is made up a prescription the structural representation of mechanism;
Fig. 8 is the double-pore structure schematic diagram of transfusion 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 of the present invention is made up a prescription the schematic diagram that mechanism prepares when making up a prescription;
Figure 11 extrudes schematic diagram when medicinal liquid is injected powder pin bottle by transfusion bag first in Figure 10;
Figure 12 repeatedly extrudes and loosens schematic diagram when medicinal liquid after transfusion bag injects powder pin bottle in Figure 11;
Figure 13 be by rotary part by whole make up a prescription mechanism rotate 180 degree time schematic diagram;
Figure 14 extrudes and loosens transfusion bag gas to enter the schematic diagram refluxed in transfusion bag by medicinal liquid in powder pin bottle generation malleation again;
Figure 15 recovers initial position extract powder pin bottle bag schematic diagram for rotating dispensation apparatus after completing powder pin bottle liquid medicine input input bag;
Figure 16 is the structural representation of extruder member of the present invention when being arranged on extruder member;
Figure 17 is the side view of Figure 16.
Labelling in Fig. 1-6:
1, powder pin bottle, 2, transfusion 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;
Labelling in Fig. 7-17:
1, transfusion bag, 2, powder pin bottle, 3, transfusion 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, front plate, 52, rear plate, 53, screw mandrel, 54, guide rail, 55, motor, 56, link plate, 6, gripper shoe, 7, conduit three, 8, conduit four, 9, conduit one, 10, conduit two, 11, check valve one, 12, check valve two.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail.
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Embodiment 1
As shown in Figure 7, a kind of powder pin bottle integral type is made up a prescription mechanism, and comprise transfusion bag pin 3 and powder pin bottle pin 4, wherein transfusion 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 connecting duct 1 and conduit 2 10 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 connecting duct 37 and conduit 48 respectively; Be provided with fluid (comprising liquids and gases) can flow to conduit 37 check valve 1 from conduit 1 between conduit 1 and conduit 37, between conduit 2 10 and conduit 48, be provided with fluid (comprising liquids and gases) can flow to conduit 2 10 check valve 2 12 from conduit 48.
The transfusion bag pin 3 of this mechanism of making up a prescription and the position of powder pin bottle pin 4 can be replaced mutually, the i.e. position connecting duct 37 of transfusion bag pin 3 replaceable powder pin bottle pin 4 and conduit 48, the simultaneously position connecting duct 1 of the replaceable transfusion bag pin 3 of powder pin bottle pin 4 and conduit 2 10, be equivalent to the structure of transfusion bag pin 3 and powder pin bottle pin 4, identical and the purposes of size can intercommunication, namely make up a prescription two pins that mechanism comprises, each pin all can insert transfusion bag 1 or powder pin bottle 2, regardless of direction, the adaptive object of two pins need not be paid special attention to when making up a prescription, improve the convenience that mechanism of making up a prescription uses.
The rotary part that powder pin bottle pin 4 can be overturn at perpendicular together with powder pin bottle 2 entirety is also comprised in above-mentioned mechanism of making up a prescription, as Figure 16, shown in 17, wherein the structure of this rotary part comprises gripper shoe 6, the structure of motor and rotating shaft is not shown in figure, make up a prescription all parts of mechanism, comprise transfusion bag pin 3 and transfusion bag 1, powder pin bottle pin 4 and powder pin bottle 2, four conduits and two check valves are all fixed in gripper shoe 6, machine shaft connects gripper shoe, motor rotarily drives gripper shoe 6 makes the parts of whole mechanism of making up a prescription that 180 degree of both forward and reverse directions upsets all occur, can realize respectively being injected with the powder pin bottle 2 of medicinal liquid from rotating forward handstand, the transfusion bag 1 of initial position can be rotated position forward from handstand, powder pin bottle pin 4 inserts powder pin bottle 2 bottle cap position simultaneously, be convenient to more fully thoroughly powder pin bottle 2 inner liquid medicine all be injected transfusion bag 1, to improve dispensing efficiency, reliability is higher.
Above-mentioned dispensation apparatus also comprises the extruder member 5 that can extrude transfusion 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 and guide rail 54 be arranged in parallel, front plate 52 passes guide rail 54 and screw mandrel 53, and parallel with rear plate 51; Transfusion bag 1 is located between front plate 52 and rear plate 51, motor 55 drives screw mandrel 53 to rotate, the relative rear plate 51 of front plate 52 close to each other or away from, extruding or pine pressure are realized to transfusion bag 1, 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 transfusion bag 1 medicinal liquid, enable medicinal liquid enter conduit 1, check valve 1 and conduit 37 smoothly, finally inject powder pin bottle 2.
In order to transfusion bag pin 3 and powder pin bottle pin 4 are convenient to clamping, realize automatization and make up a prescription, transfusion bag pin 3 and powder pin bottle pin 4 are equipped with chuck 1 and chuck 2 43, be convenient to adaptive clamping device and can realize automatization's plug transfusion bag pin 3 and powder pin bottle pin 4.
This powder pin bottle integral type is made up a prescription mechanism, by check valve 1 connecting duct 1, conduit 37, check valve 2 12 connecting duct 2 10, conduit 48, wherein conduit 1 is connected transfusion bag pin 3 with conduit 2 10, as shown in Figure 10, conduit 37 is connected powder pin bottle pin 4 with conduit 48, form a mechanism of integrally making up a prescription.This mechanism of making up a prescription directly can connect transfusion bag 1 and powder pin bottle 2, when making up a prescription, first keep handstand transfusion bag 1 and upright powder pin bottle 2, extruding transfusion bag 1, in transfusion bag 1, medicinal liquid is injected confection in powder pin bottle 2 by conduit 1, check valve 1 and conduit 37 by air positive pressure; Then loosen transfusion bag 1, owing to being injected with medicinal liquid in powder pin bottle 2, the atmospheric pressure in powder pin bottle 2 increases, and air is back to transfusion bag 1 by conduit 48, check valve 2 12 and conduit 2 10; Repeatedly repeat extruding and loosen transfusion bag 1, until fill required medicinal liquid volume in powder pin bottle 2; Then whole transfusion bag 1 and powder pin bottle 2 are overturn, namely keep handstand powder pin bottle 2 and upright transfusion bag 1, and keep transfusion bag pin 3 to contact with transfusion bag 1 air; Again alternately extrude and loosen transfusion bag 1, in transfusion bag 1, air enters powder pin bottle 2 by conduit 1, check valve 1 and conduit 37, in powder pin bottle 2, medicinal liquid is back to transfusion bag 1 by conduit 48, check valve 2 12 and conduit 2 10 by air positive pressure, until powder pin bottle 2 inner liquid medicine is all back to transfusion bag 1.
Therefore, use this mechanism of making up a prescription, make up a prescription in process, do not need again to extract transfusion bag pin 3 and powder pin bottle pin 4, or exchange transfusion bag 1 and powder pin bottle 2 station, can disposable connection transfusion bag 1 and powder pin bottle 2; By extruding and loosening transfusion bag 1, transfusion bag 1 inner liquid medicine, at the internal recycle in mechanism that makes up a prescription, just can be injected powder pin bottle 2 by air, and further by after medicament mixing in powder pin bottle 2, transfusion bag 1 is injected in the backflow of its medicinal liquid; This mechanism structure of making up a prescription is simple, easy to connect, and dispensing efficiency is high; Because this structure of making up a prescription is for connecting into an entirety, the mechanism of making up a prescription after having made up a prescription disposablely can carry out integral replacing, has saved replacing construction.
It should be noted that, this integral type make up a prescription mechanism integral type the meaning for all parts be the parts be interconnected each other, during use, only need to insert input bag 1 by transfusion bag pin 3, powder pin bottle pin 4 inserts powder pin bottle 2, does not need the connection completed again as conduit 1, conduit 2 10 and transfusion bag pin 3 directly to make up a prescription and uses.
Embodiment 2
Present invention also offers a kind of powder pin bottle integral type to make up a prescription the dosage of mechanism, comprise above-mentioned powder pin bottle integral type and to make up a prescription mechanism, its dosage comprises the following steps:
Step one, preparation, as shown in Figure 10, insert transfusion bag 1 by transfusion bag pin 3, powder pin bottle pin 4 is inserted powder pin bottle 2, now transfusion bag 1 keeps bottleneck handstand state down, and powder pin bottle 2 is in bottleneck upright state upward, and transfusion bag pin 3 keeps in touch transfusion bag 1 inner liquid medicine state;
Step 2, medicinal liquid is injected powder pin bottle 2, as shown in Figure 11,12, namely adopt extruding transfusion bag 1 and the do action extruding and loosen transfusion bag 1 at least one times loosening transfusion bag 1, transfusion bag 1 inner liquid medicine flows into powder pin bottle 2 by conduit 1, check valve 1 and conduit 37 successively;
Step 3, upset transfusion bag 1 and powder pin bottle 2, as shown in figure 13, being about to upset transfusion bag 1 makes its bottleneck be upright state upward, and 2 bottles, upset powder pin makes its bottleneck be handstand state down, and transfusion bag pin 3 is adjusted to air condition in needle point contact transfusion bag 1;
Step 4, several times extrude and loosen transfusion bag 1, and as shown in figure 14, when namely extruding transfusion bag 1, the air in transfusion bag 1 enters conduit 1, check valve 1 and conduit 37 successively and flows into powder pin bottle 2 at every turn; When loosening transfusion bag 1 at every turn, in powder pin bottle 2, powder pin bottle 2 inner liquid medicine is injected in transfusion bag 1 by conduit 48, check valve 2 12 and conduit 2 10 by air positive pressure successively, extruded and loosen the do action of transfusion bag 1 by several times, until powder pin bottle 2 inner liquid medicine is all injected in transfusion bag 1;
Step 5, take off powder pin bottle 2 and transfusion bag 1, complete and 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 transfusion bag 1 and repeatedly in powder pin bottle 2, inject transfusion bag 1 inner liquid medicine, step 2 and step 4 can be repeated, until medicament in powder pin bottle 2 is dissolved completely and inputs in transfusion bag 1, be convenient to it and be all input in transfusion bag.
In above-mentioned steps two and step 4, the persistent period of each extruding transfusion bag 1 is 0.5-2s, the persistent period of at every turn loosening transfusion bag 1 is 0.5-3s, extrude transfusion bag 1 and loosen transfusion bag 1 and hocket, accelerate the flowing velocity of four conduit inner liquid medicines or internal air circulation, improve dispensing efficiency.In addition, the persistent period adopting each extruding transfusion bag 1 in step 2 and step 4 is equal with the persistent period of loosening transfusion bag 1 at every turn, be 1-2s, be convenient to extruder member 5 and with identical frequency, transfusion bag 1 extruded or pine pressure, improve the stability of making up a prescription in process.
This powder pin bottle integral type is made up a prescription the dosage of mechanism, first handstand transfusion bag 1 and upright powder pin bottle 2 is kept, extruding transfusion bag 1, in transfusion bag 1, medicinal liquid is injected confection in powder pin bottle 2 by conduit 1, check valve 1 and conduit 37 by air positive pressure; Then loosen transfusion bag 1, owing to being injected with medicinal liquid in powder pin bottle 2, the atmospheric pressure in powder pin bottle 2 increases, and air is back to transfusion bag 1 by conduit 48, check valve 2 12 and conduit 2 10; Repeatedly repeat extruding and loosen transfusion bag 1, until fill required medicinal liquid volume in powder pin bottle 2; Then whole transfusion bag 1 and powder pin bottle 2 are overturn, namely keep handstand powder pin bottle 2 and upright transfusion bag 1, and keep transfusion bag pin 3 to contact with transfusion bag 1 air; Again alternately extrude and loosen transfusion bag 1, in transfusion bag 1, air enters powder pin bottle 2 by conduit 1, check valve 1 and conduit 37, in powder pin bottle 2, medicinal liquid is back to transfusion bag 1 by conduit 48, check valve 2 12 and conduit 2 10 by air positive pressure, until powder pin bottle 2 inner liquid medicine is all back to transfusion bag 1.
This integral type is made up a prescription the dosage of mechanism, by extruding and loosening transfusion bag 1, transfusion bag 1 inner liquid medicine, at the internal recycle in mechanism that makes up a prescription, just can be injected powder pin bottle 2 by air, and further by after medicament mixing in powder pin bottle 2, transfusion bag 1 is injected in the backflow of its medicinal liquid; The method is used to carry out in the whole process of making up a prescription again, do not need again to extract transfusion bag pin 3 and powder pin bottle pin 4, or exchange transfusion bag 1 and powder pin bottle 2 station, can realize disposable connection transfusion bag 1 and powder pin bottle 2, and make transfusion bag 1 inner liquid medicine inject powder pin bottle 2 smoothly, dosage is simple, easy 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 preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent to 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 is made up a prescription mechanism, comprise transfusion bag pin (3) and powder pin bottle pin (4), it is characterized in that, described transfusion 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 connecting duct one (9) and conduit two (10) 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 connecting duct three (7) and conduit four (8) respectively, be provided with fluid can flow to conduit three (7) check valve one (11) from conduit one (9) between described conduit one (9) and conduit three (7), between described conduit two (10) and conduit four (8), be provided with fluid can flow to conduit two (10) check valve two (12) from conduit four (8).
2. powder pin bottle integral type according to claim 1 is made up a prescription mechanism, it is characterized in that, the position of described transfusion bag pin (3) and powder pin bottle pin (4) can be replaced mutually, namely described transfusion bag pin (3) connects described conduit three (7) and conduit four (8), simultaneously described powder pin bottle pin (4) connecting duct one (9) and conduit two (10).
3. powder pin bottle integral type according to claim 1 is made up a prescription mechanism, it is characterized in that, also comprises the rotary part that whole mechanism of making up a prescription can be rotated.
4. powder pin bottle integral type according to claim 3 is made up a prescription mechanism, it is characterized in that, described rotary part comprises the gripper shoe (6) for fixing whole mechanism of making up a prescription, and described gripper shoe (6) is driven can be rotated in perpendicular by motor.
5. to make up a prescription mechanism according to the arbitrary described powder pin bottle integral type of claim 1-4, it is characterized in that, also comprise the extruder member (5) that can extrude transfusion bag (1).
6. powder pin bottle integral type according to claim 5 is made up a prescription mechanism, 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) be arranged in parallel with described guide rail (54), and described front plate (52) is through described guide rail (54) and screw mandrel (53); Transfusion bag (1) is located between described front plate (52) and rear plate (51), described motor (55) drives described screw mandrel (53) to rotate, the relatively described rear plate (51) of described front plate (52) near or away from, to transfusion bag (1) realize extruding or pine pressure.
7. powder pin bottle integral type is made up a prescription a dosage for mechanism, it is characterized in that, comprise as arbitrary in claim 1-6 as described in powder pin bottle integral type to make up a prescription mechanism, its dosage comprises the following steps:
Step one, preparation, transfusion bag (1) is inserted by described transfusion bag pin (3), described powder pin bottle pin (4) is inserted powder pin bottle (2), now transfusion bag (1) keeps bottleneck handstand state down, powder pin bottle (2) is in bottleneck upright state upward, and now described transfusion bag pin (3) keeps in touch transfusion bag (1) inner liquid medicine state;
Step 2, medicinal liquid is injected powder pin bottle (2), namely adopt several times to extrude transfusion bag (1) and loosen the do action of transfusion bag (1), transfusion 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 transfusion bag (1) and powder pin bottle (2), bottleneck upright state is upward kept by transfusion bag (1) upset, powder pin bottle (2) keeps bottleneck handstand state down, and now described transfusion bag pin (3) is adjusted to needle point contact transfusion bag (1) interior air condition;
Step 4, several times extrude and loosen transfusion bag (1), namely, when transfusion bag (1) extrudes, the air in transfusion bag (1) enters described conduit one (9), check valve one (11) and conduit three (7) successively and flows into powder pin bottle (2); When loosening transfusion bag (1) at every turn, powder pin bottle (2) inner liquid medicine is injected transfusion bag (1) by conduit four (8), check valve two (12) and conduit two (10) by powder pin bottle (2) interior air positive pressure successively, extrude transfusion bag (1) by several times and loosen the do action of transfusion bag (1), until powder pin bottle (2) inner liquid medicine all injects in transfusion bag (1);
Step 5, take off powder pin bottle (2) and transfusion bag (1), complete and make up a prescription.
8. powder pin bottle integral type according to claim 7 is made up a prescription the dosage of mechanism, it is characterized in that, repeatedly repeats step 2, until space is all full of medicinal liquid in powder pin bottle (2) bottle.
9. powder pin bottle integral type according to claim 7 is made up a prescription the dosage of mechanism, and it is characterized in that, described step 2 is or/and each extrusion time to transfusion bag (1) in step 4 is 0.5-2s.
10. according to the dosage of powder pin bottle integral type dispensation apparatus according to claim 9, it is characterized in that, the persistent period at every turn extruding transfusion bag (1) in described step 2 and step 4 is equal with the persistent period of loosening transfusion bag (1) at every turn, is 1-2s.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510976410.4A CN105411850A (en) | 2015-12-22 | 2015-12-22 | Integral distributing mechanism and method for injection powder bottles |
| PCT/CN2016/105857 WO2017107704A1 (en) | 2015-12-22 | 2016-11-15 | Integral medicine compounding mechanism and medicine compounding method for injection powder bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510976410.4A CN105411850A (en) | 2015-12-22 | 2015-12-22 | Integral distributing mechanism and method for injection powder bottles |
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| CN105411850A true CN105411850A (en) | 2016-03-23 |
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| CN201510976410.4A Pending CN105411850A (en) | 2015-12-22 | 2015-12-22 | Integral distributing mechanism and method for injection powder bottles |
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| Country | Link |
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| CN (1) | CN105411850A (en) |
| WO (1) | WO2017107704A1 (en) |
Cited By (1)
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|---|---|---|---|---|
| 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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| CN108542769A (en) * | 2018-06-13 | 2018-09-18 | 马士振 | Dispenser squeeze bottle |
| CN112545889B (en) * | 2020-12-03 | 2022-09-13 | 李伟栋 | Western medicine working device that dispenses |
| CN115121177B (en) * | 2022-09-02 | 2022-11-04 | 吉林大学 | Anti-splashing chemotherapy medicine dispenser for oncology nursing |
| CN115969649B (en) * | 2022-12-08 | 2023-11-17 | 南方医科大学南方医院 | Analgesic pump configuration vehicle |
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| WO2017107704A1 (en) | 2017-06-29 |
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Application publication date: 20160323 |