CN106860003A - A kind of dispenser - Google Patents
A kind of dispenser Download PDFInfo
- Publication number
- CN106860003A CN106860003A CN201710233663.1A CN201710233663A CN106860003A CN 106860003 A CN106860003 A CN 106860003A CN 201710233663 A CN201710233663 A CN 201710233663A CN 106860003 A CN106860003 A CN 106860003A
- Authority
- CN
- China
- Prior art keywords
- contact pin
- end contact
- prescription
- power set
- channel
- Prior art date
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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
-
- 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
- A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
- A61J1/2006—Piercing means
- A61J1/2013—Piercing means having two piercing ends
-
- 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
- A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
- A61J1/2048—Connecting means
- A61J1/2058—Connecting means having multiple connecting ports
- A61J1/2062—Connecting means having multiple connecting ports with directional valves
-
- 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
- A61J1/2096—Combination of a vial and a syringe for transferring or mixing their contents
-
- 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
- A61J1/22—Arrangements for transferring or mixing fluids, e.g. from vial to syringe with means for metering the amount of fluid
-
- 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
- A61J2200/00—General characteristics or adaptations
- A61J2200/70—Device provided with specific sensor or indicating means
Landscapes
- Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a kind of dispenser, including transfusion end contact pin, make up a prescription end contact pin and power set interface, the first passage for connecting infusion vessel, dosage container is provided between transfusion end contact pin and the end contact pin that makes up a prescription, made up a prescription the second channel held and be provided between contact pin and power set interface for connecting dosage container, power set, and the third channel for connecting infusion vessel, power set is provided between transfusion end contact pin and power set interface；After the end contact pin that makes up a prescription inserts dosage container, first passage, one end of second channel mutual conduction by the inner chamber of dosage container, so as to be formed successively by end contact pin of infusing, the first circulation passage of the end contact pin to power set interface that makes up a prescription.Simple structure of the present invention, molten medicine, convenience of making up a prescription are simple to operate laborsaving, safe and reliable.Can quickly be made up a prescription under the conditions of pollution-free, reduce the molten medicine of nurse, make up a prescription labour intensity, improves operating efficiency.
Description
Technical field
The present invention relates to a kind of Medical Devices, specially a kind of dispenser.
Background technology
Existing transfusion device solve only the cross pollution in infusion process, but it is still manual configuration to make up a prescription process, and this is not
The evitable opportunities for contamination existed during Pharmaceutical setting.
Clinically, molten medicine, disposable syringe is widely used when making up a prescription, conventional way is：Using disposable syringe
Aspirate during the injection of a small amount of liquid contains the medicine bottle of powder-injection, after medicinal powder fully dissolves, then with syringe pumpback, inject liquid bottles
In.This operating method is generally needed to puncture repeatedly, aspirates, and comes substitution gas and liquid solvent, and various medicines are melted
Close.
Repeatedly punctured repeatedly using syringe, aspirated, program is cumbersome, efficiency is low, increased the molten medicine of nurse and the labor made up a prescription
Fatigue resistance and time, simultaneously because syringe repeatedly punctures bottle stopper, the particulate of the chance and bottle stopper that increased drug contamination enters
The possibility of liquid.
The content of the invention
For the problem that prior art is present, it is an object of the invention to provide a kind of easy to use, process safety that makes up a prescription,
Simple dispenser.
To achieve the above object, a kind of dispenser of the invention, including transfusion end contact pin, make up a prescription end contact pin and power set connect
Mouthful, wherein, the first passage for connecting infusion vessel, dosage container is provided between transfusion end contact pin and the end contact pin that makes up a prescription,
Make up a prescription the second channel held and be provided between contact pin and power set interface for connecting dosage container, power set, end of infusing
The third channel for connecting infusion vessel, power set is provided between contact pin and power set interface；The end contact pin that makes up a prescription is inserted
After entering dosage container, first passage, one end of second channel mutual conduction by the inner chamber of dosage container, so as to be formed successively
By end contact pin of infusing, the first circulation passage of the end contact pin to power set interface that makes up a prescription；Second channel, third channel phase mutual conductance
It is logical, so as to form the second circulation passage for being interfaced to the end contact pin that makes up a prescription by infuse end contact pin, power set successively；First circulation is led to
Road is integrally formed complete alternation passage with second circulation passage, making up a prescription in power dress in the liquid, dosage container in infusion vessel
Under the driving put, the automated dispensing process for molten medicine, backflow are completed in complete alternation passage, rinsing.
Further, check valve is provided with the third channel, the check valve being capable of transfusion end contact pin described in one-way conduction
To the passage in the power set interface direction；Or half port valve is provided with the third channel, half port valve can be turned on
Transfusion end contact pin to the power set interface direction passage, but transfusion end contact pin to the power set connect
The flow of the flow more than the backflow of its opposite direction in mouth direction.
Further, transfusion end contact pin, be the overall plastic structure of integral type with liquid end contact pin and power set interface；Described
One passage, second channel, the two ends of third channel are provided with the port communicated with the external world；The port is arranged at the transfusion
On end contact pin, the side wall near two ends of the end contact pin that makes up a prescription, or the port is arranged at transfusion end contact pin, end of making up a prescription and inserts
The point of pin.
Further, the two ends of the first passage are respectively arranged with first and make up a prescription mouth, the first fluid infusion port；Described second leads to
The two ends in road are respectively arranged with second and make up a prescription mouth and the power set interface；The two ends of the third channel are respectively arranged with
Two fluid infusion ports and the power set interface.
Further, the position of its end is provided with main channel in the inner chamber of transfusion end contact pin, the main channel with
The first passage is provided between the end contact pin that makes up a prescription, is provided between the main channel and the power set interface described
Third channel, is provided with the port communicated with the external world on main channel.
Further, the end of the power set interface is provided with sealing easily tore film, and the power set are air bag, injection
Device or Medical air pump..
Further, bending angle is provided between transfusion end contact pin and the end contact pin that makes up a prescription, the angular range is
50-170 degree.
Further, the center line of transfusion end contact pin, center line, the power set interface of the end contact pin that makes up a prescription
Center line not in the same plane, transfusion end contact pin, end contact pin and the power set interface entirety shape of making up a prescription
Into three-dimensional channel structure.
Further, end contact pin insertion dosage container, transfusion end contact pin insertion infusion vessel, the power of making up a prescription
After device interface installs power set, the liquid that power set are aspirated in the infusion vessel enters completion in the dosage container
Molten medicine, then counter pushing away drives the liquid in the dosage container to be back to the infusion vessel, and by controlling power set
It is counter to push the capacity of returns that momentum carrys out accurately controlling medicinal liquid.
Further, soft section is provided with transfusion end contact pin and the end contact pin that makes up a prescription, the soft section is in external force
In the presence of can arbitrarily change transfusion end contact pin, it is described make up a prescription end contact pin direction.
Simple structure of the present invention, molten medicine, convenience of making up a prescription are simple to operate laborsaving, safe and reliable.Can be in pollution-free condition
Quickly make up a prescription down, reduce the molten medicine of nurse, make up a prescription labour intensity, improves operating efficiency.
Brief description of the drawings
Fig. 1 is schematic cross-sectional view of the present invention；
Fig. 2 is second structure schematic cross-sectional view of the invention；
Fig. 3 is check valve open mode structural representation；
Fig. 4 is the third structure schematic cross-sectional view of the invention；
Fig. 5 is the 4th kind of structure schematic cross-sectional view of the invention；
Fig. 6 is the 5th kind of structure schematic cross-sectional view of the invention；
Fig. 7 is dispenser use state schematic diagram of the present invention；
Fig. 8 is second dispenser use state schematic diagram of structure type.
Specific embodiment
Below, refer to the attached drawing, is more fully illustrated to the present invention, shown in the drawings of exemplary implementation of the invention
Example.However, the present invention can be presented as various multi-forms, the exemplary implementation for being confined to describe here is not construed as
Example.And these embodiments are to provide, so that the present invention is fully and completely, and will fully convey the scope of the invention to this
The those of ordinary skill in field.
For ease of explanation, herein can using " on ", the space relative terms such as D score " left side " " right side ", for saying
The element or feature shown in bright figure are relative to another element or the relation of feature.It should be understood that except in figure
Outside the orientation for showing, spatial terminology is intended to include device different azimuth in use or operation.If for example, in figure
Device is squeezed, be stated as being located at the element of other elements or feature D score will be located into other elements or feature " on ".Cause
This, exemplary term D score can be comprising both upper and lower orientation.Device can be positioned otherwise（It is rotated by 90 ° or is located at
Other orientation）, can correspondingly be explained used herein of the relative explanation in space.
As shown in figure 1, a kind of dispenser of the invention, including transfusion end contact pin 1, make up a prescription end contact pin 2 and power set interface
3, three is the overall plastic structure of integral type.
Wherein, transfusion end contact pin 1 is used to insert in infusion vessel to carry out drain, and the end contact pin 2 that makes up a prescription makes up a prescription for insertion
Drain is carried out in container, power set interface 3 is used to install power set 8, and power set 8 are used for driving the flowing of liquid.
First passage 4 is provided between transfusion end contact pin 1 and the end contact pin 2 that makes up a prescription, first passage 4 is used to connect infusion vessel
6 with dosage container 7.Make up a prescription and second channel 5 is provided between end contact pin 2 and power set interface 3, second channel 4 is used to connect
Dosage container 7 and power set 8.Third channel 14, third channel are provided between transfusion end contact pin 1 and power set interface 3
14 can be used to connect infusion vessel 6, power set 8.
First passage 4, the two ends of the third channel 14 of second channel 5 be provided with extraneous identical port, as shown in Figure 1, Figure 2
Shown, the port may be disposed on transfusion end contact pin 1, the side wall near two ends of the end contact pin 2 that makes up a prescription；As shown in fig. 6, the end
Mouth can be directly arranged at transfusion end contact pin 1, the point of the end contact pin 2 that makes up a prescription.As long as the set location and structure type of the port
Normal liquid flowing is ensure that, is not susceptible to block.
As shown in figure 1, the port specifically include first make up a prescription mouth 9, the first fluid infusion port 10, second make up a prescription mouth 11,
Two fluid infusion ports 15.First make up a prescription mouth 9, the first fluid infusion port 10 is respectively arranged at the two ends of first passage 4.Second channel 5
Two ends are respectively arranged with second and make up a prescription mouth 11 and power set interface 3.The two ends of third channel 14 are respectively arranged with the second transfusion
Port 15 and power set interface 3.
Check valve 16 is provided with third channel 14, the open mode structural representation of check valve 16 is illustrated in figure 3.Unidirectionally
Valve 16 can one-way conduction infuse the half-duplex channel of end contact pin 1 to the direction of power set interface 3, i.e. liquid in infusion vessel 6
Power set interface 3 can be flowed to by check valve 16 or be that dosage container is flowed to by third channel 14, second channel 5
7, but, liquid can not be from above-mentioned opposite direction（Power set interface 3 to transfusion end contact pin 1, end contact pin 2 to transfusion end of making up a prescription is inserted
The direction of pin 1）And it is back to infusion vessel 6 by check valve 16.
Half port valve is may also set up in third channel 14, check valve 16 that will be above-mentioned changes half port valve into, the half port valve energy
The passage of transfusion end contact pin to the power set interface direction is enough turned on, but pass through from the two ends of half port valve respectively
Flow is different.When liquid passes through half port valve, it is more than from transfusion end contact pin to the flow in the power set interface direction
The flow of opposite direction backflow.
The end of power set interface 3 is provided with sealing easily tore film 12, under unused state, seals easily tore film 12 by power
Device interface 3 is fully sealed, and closure is provided with transfusion end contact pin 1 and the end contact pin 2 that makes up a prescription（Do not show in figure）, so as to ensure
The safety and sanitation of dispenser of the present invention, to prevent the contaminated possibility before being not used.
In the present invention power set 8 can be air bag, syringe or Medical air pump, power set 8 are by taking out, suction action come
The air pressure change in passage is formed, drives liquid to be flowed between infusion vessel 6, dosage container 7 by air pressure change.
As shown in Fig. 2 the present invention also provides the dispenser of another structure type, wherein, transfusion end contact pin 1 is inserted with end of making up a prescription
Bending angle α is provided between pin 2, the scope of the angle [alpha] is 50-170 degree.
During the making up a prescription of medical personnel, made up a prescription simultaneously especially for first aid, special environment, multiple dosage containers
When, linear pattern as shown in Figure 1, Figure 3（Transfusion end contact pin 1, the center line of the end contact pin 2 that makes up a prescription overlap）Dispenser it is past
Toward being difficult to meet actual use demand, can such as occur effectively place infusion vessel, dosage container to complete to make up a prescription, it is multiple
Dosage container is interfered when making up a prescription simultaneously and cause can not be while insert the various situations of infusion vessel etc..
In the present embodiment, by the way that bending angle α will be set between transfusion end contact pin 1 and the end contact pin 2 that makes up a prescription, can effectively solve
Above mentioned problem, increases the applicable scene of dispenser of the present invention, and then can meet various use demands.
In order to further improve the feature of dispenser of the present invention, increase its applicable scene, the present invention also provides following skill
Art scheme：The center line of end contact pin 1 of infusing, the center line of end contact pin 2 that makes up a prescription, the center line of power set interface 3 are set to
Not in the same plane, i.e.,：By transfusion end contact pin 1, make up a prescription and hold contact pin 2 and power set interface 33 D stereo to be integrally formed and leads to
Road structure.Angle, the angle held between contact pin 2 and power set interface 3 of making up a prescription between transfusion end contact pin 1 and the end contact pin 2 that makes up a prescription
Angle between degree, transfusion end contact pin 1 and power set interface 3 can be adjusted according to actual use needs.
Further optimal enforcement scheme of the invention：As shown in fig. 6, being respectively provided with transfusion end contact pin 1, the end contact pin 2 that makes up a prescription
There is soft section 13, the soft section 13 is arranged at transfusion end contact pin 1, the middle part of the end contact pin 2 that makes up a prescription, or soft section and is arranged at each
Near the position of power set interface 3 on body.Soft section 13 can arbitrarily change direction in the presence of external force, that is, end of infusing is inserted
Pin 1, the end contact pin 2 that makes up a prescription can realize the setting in various directions under the function of soft section 13.
As shown in Figure 7, Figure 8, during work, the end contact pin 2 that will make up a prescription inserts dosage container 7, transfusion end contact pin 1 and inserts transfusion appearance
After device 6, power set interface 3 install power set 8, first passage 4, one end of second channel 5 are made up a prescription mouth 9, the by first
Two make up a prescription mouth 11, the inner chamber of dosage container 7 and mutual conduction, thus formed successively by end contact pin 1 of infusing, make up a prescription end contact pin 2 to
The first circulation passage of power set interface 3.
Second channel 5, the mutual conduction of third channel 14, so as to be formed successively by end contact pin 1, the power set interface 3 of infusing
To the second circulation passage of the end contact pin 2 that makes up a prescription.After the transfusion insertion infusion vessel 6 of end contact pin 1, infusion vessel 6 is by the first transfusion
Port 10 is turned on first passage 4, and infusion vessel 6 is turned on by the second fluid infusion port 15 with third channel 14, is come respectively to it
Output liquid.Due to check valve 16 one-way conduction act on, in second circulation passage, liquid can only from transfusion end contact pin 1 to
Make up a prescription and hold the direction flowing of contact pin 2, and be unable to reflux, so as to play good flushing action.
First circulation passage is integrally formed complete alternation passage with second circulation passage.In the suction infusion vessel 6 of power set 8
Liquid dosage container 7 is entered by first passage 4, while liquid can be entered by third channel 14, second channel 5 making up a prescription appearance
Molten medicine is completed in device 7, and third channel 14, second channel 5 are also by remaining portion liquid.It is anti-again to promote the driving of power apparatus 8 to match somebody with somebody
Liquid in medicine container 7 is back to infusion vessel 6, simultaneously as check valve 16 is acted on, it is remaining in third channel 14, second channel 5
The partially liq for staying will further rinse dosage container 7 so that molten medicine noresidue, and can prevent pipeline blockage by flushing.Work
By the driving of power set 8 in work, the automated dispensing process for molten medicine, backflow are completed in complete alternation passage, rinsing.
If being provided that half port valve in third channel 14, power apparatus 8 are promoted to drive the liquid in dosage container 7 to return when anti-
Infusion vessel 6 is flowed to, simultaneously as the effect of half port valve, remaining partially liq makes up a prescription further flushing in second channel 5
Container 7 so that molten medicine noresidue, and pipeline blockage can be prevented by flushing；Remaining partially liq will be logical in third channel 14
More than half port valves are back in infusion vessel 6, so as to ensure dispenser internal residual liquid.
Another kind embodiment of the invention：As shown in figure 4, the position in the inner chamber of transfusion end contact pin 1 near its end is set
There is main channel 17, the structure is substantially and is fused to the part in first passage 4, third channel 14 near transfusion end contact pin 1
Integrally, while retaining first passage 4, the third channel 14 of other parts, and the part for retaining is played and former passage identical
Effect.I.e.：Still there is first passage 4 between main channel 17 and the end contact pin 2 that makes up a prescription, between main channel 17 and power set interface 3
Still third channel 14 is provided with, being provided with the 3rd fluid infusion port 18 on the side wall of main channel 17 is used as what it was communicated with the external world
Port.3rd fluid infusion port 18 can regard the port for uniting two into one and being formed as the first fluid infusion port 10, the second fluid infusion port 15 as.
Can increase the amount of liquid that transfusion end contact pin 1 is imported by setting main channel 17, and then be easy to first passage 4, third channel
14 outputs, to improve the fluency of drain.
Another kind embodiment of the invention：As shown in figure 5, in dispenser of the present invention, infuse end contact pin 1 and the end contact pin 2 that makes up a prescription
Between be provided with bending angle α, the scope of the angle [alpha] is 50-170 degree.Meanwhile, near it in the inner chamber of transfusion end contact pin 1
The position of end is provided with main channel 17, and its major function and structure are identical with upper one embodiment.
As shown in Figure 7, Figure 8, during work, the end contact pin 2 that will make up a prescription inserts dosage container 7, transfusion end contact pin 1 and inserts transfusion appearance
After device 6, power set interface 3 install power set 8, first passage 4, one end of second channel 5 are made up a prescription mouth 9, the by first
Two make up a prescription mouth 11, the inner chamber of dosage container 7 and mutual conduction, and main channel 17 communicates with first passage 4, so as to be formed successively by defeated
The first circulation passage of liquid end contact pin 1, the end contact pin 2 to power set interface 3 that makes up a prescription.
Second channel 5, third channel 14, the mutual conduction of main channel 17, so as to be formed successively by end contact pin 1, power of infusing
Device interface 3 holds the second circulation passage of contact pin 2 to making up a prescription.It is logical in second circulation because the one-way conduction of check valve 16 is acted on
In road, liquid from transfusion end contact pin 1 to the direction flowing of the end contact pin 2 that makes up a prescription, and can only be unable to reflux.
After the transfusion insertion infusion vessel 6 of end contact pin 1, infusion vessel 6 is turned on by the 3rd fluid infusion port 18 with main channel 17,
Main channel 17 is again respectively to first passage 4, the output liquid of third channel 14.
First circulation passage is integrally formed complete alternation passage with second circulation passage.In the suction infusion vessel 6 of power set 8
Liquid by main channel 17, first passage 4 enter dosage container 7, while liquid can by main channel 17, third channel 14,
Second channel 5 enters the molten medicine of completion in dosage container 7, and third channel 14, second channel 5 are also by remaining portion liquid.Again
It is anti-to promote power apparatus 8 to drive the liquid in dosage container 7 to be back to infusion vessel 6, simultaneously as check valve 16 is acted on, the 3rd
Remaining partially liq will further rinse dosage container 7 in passage 14, second channel 5 so that molten medicine noresidue, and can pass through
Flushing prevents pipeline blockage.By the driving of power set 8 in work, molten medicine, backflow, flushing are completed in complete alternation passage
Automated dispensing process.
Power set 8 can be also industrial Medical air pump, and it can reach and accurately controls, therefore can be by controlling power
The counter of device 8 pushes the capacity of returns that momentum carrys out accurately controlling medicinal liquid, and then reaches batch, the process of making up a prescription of automation, realizes matching somebody with somebody
The pipelining of medicine.
Claims (10)
1. a kind of dispenser, it is characterised in that including transfusion end contact pin, make up a prescription end contact pin and power set interface, wherein, transfusion
Be provided with first passage for connecting infusion vessel, dosage container between end contact pin and the end contact pin that makes up a prescription, make up a prescription end contact pin with
The second channel for connecting dosage container, power set is provided between power set interface, transfusion end contact pin is filled with power
Put the third channel being provided between interface for connecting infusion vessel, power set；After the end contact pin that makes up a prescription inserts dosage container,
First passage, one end of second channel mutual conduction by the inner chamber of dosage container, thus formed successively by infuse end contact pin,
Make up a prescription and hold contact pin to the first circulation passage of power set interface；Second channel, third channel mutual conduction, so as to be formed successively
The second circulation passage of the end contact pin that makes up a prescription is interfaced to by infuse end contact pin, power set；First circulation passage leads to second circulation
Road is integrally formed complete alternation passage, making up a prescription under the driving of power set in the liquid, dosage container in infusion vessel, complete
The automated dispensing process for molten medicine, backflow are completed in circulation canal, rinsing.
2. dispenser as claimed in claim 1, it is characterised in that be provided with check valve in the third channel, the check valve
Can transfusion end contact pin described in one-way conduction to the power set interface direction passage；Or set in the third channel
There is half port valve, half port valve can turn on the passage of transfusion end contact pin to the power set interface direction, but described
Transfusion end contact pin is more than the flow of its opposite direction backflow to the flow in the power set interface direction.
3. dispenser as claimed in claim 1, it is characterised in that transfusion end contact pin, with liquid end contact pin and power set
Interface is the overall plastic structure of integral type；The first passage, second channel, the two ends of third channel are provided with what is communicated with the external world
Port；The port is arranged on transfusion end contact pin, the side wall near two ends of the end contact pin that makes up a prescription, or the port sets
It is placed in transfusion end contact pin, the point of the end contact pin that makes up a prescription.
4. dispenser as claimed in claim 1, it is characterised in that the two ends of the first passage are respectively arranged with first and make up a prescription
Mouth, the first fluid infusion port；The two ends of the second channel are respectively arranged with second and make up a prescription mouth and the power set interface；It is described
The two ends of third channel are respectively arranged with the second fluid infusion port and the power set interface.
5. dispenser as claimed in claim 1, it is characterised in that near the portion of its end in the inner chamber of transfusion end contact pin
Position be provided with main channel, the main channel and it is described make up a prescription end contact pin between be provided with the first passage, the main channel with it is described
The third channel is provided between power set interface, the port communicated with the external world is provided with main channel.
6. dispenser as claimed in claim 1, it is characterised in that the end of the power set interface is provided with sealing and easily tears
Film, the power set are air bag, syringe or Medical air pump.
7. dispenser as claimed in claim 1, it is characterised in that set between transfusion end contact pin and the end contact pin that makes up a prescription
Bending angle is equipped with, the angular range is 50-170 degree.
8. dispenser as claimed in claim 1, it is characterised in that the center line of transfusion end contact pin, the end of making up a prescription are inserted
The center line of pin, the power set interface center line not in the same plane, transfusion end contact pin, the end of making up a prescription are inserted
Pin and the power set interface are integrally formed three-dimensional channel structure.
9. dispenser as claimed in claim 1, it is characterised in that make up a prescription end contact pin insertion dosage container, the transfusion
After end contact pin insertion infusion vessel, the power set interface install power set, power set are aspirated in the infusion vessel
Liquid enter molten medicine completed in the dosage container, then counter pushing away drives the liquid in the dosage container to be back to the transfusion
Container, and by controlling the anti-momentum that pushes of power set come the capacity of returns of accurately controlling medicinal liquid.
10. dispenser as claimed in claim 1, it is characterised in that on transfusion end contact pin and the end contact pin that makes up a prescription
Soft section is provided with, the soft section can arbitrarily change transfusion end contact pin, the end contact pin that makes up a prescription in the presence of external force
Direction.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611254654 | 2016-12-30 | ||
| CN2016112546542 | 2016-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106860003A true CN106860003A (en) | 2017-06-20 |
Family
ID=59161998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710233663.1A Pending CN106860003A (en) | 2016-12-30 | 2017-04-11 | A kind of dispenser |
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| USD874644S1 (en) | 2016-07-19 | 2020-02-04 | Icu Medical, Inc. | Medical fluid transfer system |
| US11007119B2 (en) | 2009-07-29 | 2021-05-18 | Icu Medical, Inc. | Fluid transfer devices and methods of use |
| US11020541B2 (en) | 2016-07-25 | 2021-06-01 | Icu Medical, Inc. | Systems, methods, and components for trapping air bubbles in medical fluid transfer modules and systems |
| US11439571B2 (en) | 2011-12-22 | 2022-09-13 | Icu Medical, Inc. | Fluid transfer devices and methods of use |
| US11541171B2 (en) | 2013-11-25 | 2023-01-03 | Icu Medical, Inc. | Methods and systems for filling IV bags with therapeutic fluid |
| US11590057B2 (en) | 2020-04-03 | 2023-02-28 | Icu Medical, Inc. | Systems, methods, and components for transferring medical fluids |
| US11674614B2 (en) | 2020-10-09 | 2023-06-13 | Icu Medical, Inc. | Fluid transfer device and method of use for same |
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| US11865295B2 (en) | 2015-12-04 | 2024-01-09 | Icu Medical, Inc. | Systems, methods, and components for transferring medical fluids |
| USD905228S1 (en) | 2016-07-19 | 2020-12-15 | Icu Medical, Inc. | Medical fluid transfer system |
| USD943732S1 (en) | 2016-07-19 | 2022-02-15 | Icu Medical, Inc. | Medical fluid transfer system |
| USD874644S1 (en) | 2016-07-19 | 2020-02-04 | Icu Medical, Inc. | Medical fluid transfer system |
| US11020541B2 (en) | 2016-07-25 | 2021-06-01 | Icu Medical, Inc. | Systems, methods, and components for trapping air bubbles in medical fluid transfer modules and systems |
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