CN105796340B - A kind of sterile dispensing system - Google Patents
A kind of sterile dispensing system Download PDFInfo
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- CN105796340B CN105796340B CN201610329493.2A CN201610329493A CN105796340B CN 105796340 B CN105796340 B CN 105796340B CN 201610329493 A CN201610329493 A CN 201610329493A CN 105796340 B CN105796340 B CN 105796340B
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- air
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- cavity
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- 241000894006 Bacteria Species 0.000 claims abstract description 10
- 239000012535 impurity Substances 0.000 claims abstract description 8
- 239000003814 drug Substances 0.000 claims description 115
- 229920002678 cellulose Polymers 0.000 claims description 17
- -1 polypropylene Polymers 0.000 claims description 13
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 12
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 12
- 230000000844 anti-bacterial effect Effects 0.000 claims description 11
- 239000004677 Nylon Substances 0.000 claims description 6
- 239000004743 Polypropylene Substances 0.000 claims description 6
- 239000003365 glass fiber Substances 0.000 claims description 6
- 229920001778 nylon Polymers 0.000 claims description 6
- 229920001155 polypropylene Polymers 0.000 claims description 6
- 239000004695 Polyether sulfone Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000001913 cellulose Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- 229920006393 polyether sulfone Polymers 0.000 claims description 5
- 239000002033 PVDF binder Substances 0.000 claims description 4
- 235000009508 confectionery Nutrition 0.000 claims description 4
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 4
- 239000000284 extract Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010923 batch production Methods 0.000 abstract description 2
- 238000002347 injection Methods 0.000 description 16
- 239000007924 injection Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 13
- 239000012530 fluid Substances 0.000 description 12
- 239000000843 powder Substances 0.000 description 12
- 229920001971 elastomer Polymers 0.000 description 11
- 238000002360 preparation method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 239000007788 liquid Substances 0.000 description 6
- 238000002955 isolation Methods 0.000 description 5
- 230000006837 decompression Effects 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000806 elastomer Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical compound FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 239000008274 jelly Substances 0.000 description 1
- PQIOSYKVBBWRRI-UHFFFAOYSA-N methylphosphonyl difluoride Chemical group CP(F)(F)=O PQIOSYKVBBWRRI-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- A61J1/2051—Connecting means having tap means, e.g. tap means activated by sliding
-
- 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
-
- 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
- A61J1/2079—Filtering means
Abstract
The present invention discloses a kind of sterile dispensing system comprising: a handheld component, for providing the cavity of gas circulation；One pneumatic unit, the air for being pumped into the handheld component in air or the suction handheld component；One degerming unit, the degerming unit are used to filter out impurity and the bacterium in air；The handheld component and the pneumatic unit are detachably connected.In a kind of sterile dispensing system disclosed by the invention, the molten prescription member is connect with the handheld component using dismountable connection type, is readily disassembled, easy to use；The molten prescription member, manufacturing cost is low, is suitable for batch production and popularization and use；The degerming unit can effectively filter out impurity and bacterium in air, it is ensured that the internal molten prescription member is gnotobasis；The invention also includes a control unit, the control unit can pneumatic unit described in intelligent control, while operation convenient for user, improve the efficiency made up a prescription.
Description
Technical field
The present invention relates to the field of medical instrument technology, and in particular to a kind of sterile dispensing system.
Background technique
In medical industry, current used medicine dissolving device in use generally can be directly sudden and violent by the inner cavity of medicine dissolving device
Dew in air, directly contacts with the bacterium in air, is mixed into the bacterium in air in medicament, causes medicament dirty
Dye.Moreover, the operating process of artificial molten medicine is very cumbersome.
And current existing sterile medicine dissolving device, monomer cost of manufacture is higher, and operating process is very cumbersome, is unfavorable for batch
It promotes the use of.
In view of the above drawbacks, creator of the present invention obtains the present invention by prolonged research and practice finally.
Summary of the invention
To solve above-mentioned technological deficiency, the technical solution adopted by the present invention is, provides a kind of sterile dispensing system, wraps
It includes: a handheld component, for providing the cavity of gas circulation；One pneumatic unit, for the handheld component be pumped into air or
Aspirate the air in the handheld component；One degerming unit, the degerming unit are used to filter out impurity and the bacterium in air；Institute
It states handheld component and the pneumatic unit is detachably connected.
Preferably, the degerming unit includes at least polypropylene, diatomite, glass fibre, mixed cellulose ester gathers inclined two
Vinyl fluoride, polytetrafluoroethylene (PTFE), polyether sulfone, nylon, cellulose esters and modified cellulose one or more of are worked as.
Preferably, sterile dispensing system further includes a molten prescription member, the molten prescription member and the handheld component use can
Dismantling connection mode connects.
Preferably, the molten prescription member includes medicine dissolving device ontology and first piston, the first piston is placed in the molten medicine
In device ontology, and it is axially moved in the medicine dissolving device ontology.
Preferably, the handheld component includes handle, handle connecting portion, the handle is hollow structure inside, the hand
Handle interconnecting piece one end is connect with the medicine dissolving device ontology, and the handle connecting portion other end is connect with the handle, the handle
It is connected to the pneumatic unit.
Preferably, the handle further includes a key group, the key group includes at least a key, and the key group is used
Air is pumped into the handheld component in controlling the pneumatic unit, or the control pneumatic unit will be in the handheld component
Air extraction.
Preferably, the degerming unit is built in the pneumatic unit.
Preferably, the pneumatic unit includes a pipeline group and air pump, the air pump is connected to the pipeline group, the pipe
Road group includes at least four pipelines, and the pipeline group includes solenoid valve block, and the solenoid valve block includes at least four solenoid valves, institute
It is corresponding with pipeline quantity in the pipeline group to state the quantity of solenoid valve in solenoid valve block.
Preferably, sterile dispensing system further includes a control unit, described control unit and the air pump, the key
Group, solenoid valve block connection.
Preferably, the degerming unit is built in the handle.
The beneficial effects of the present invention are: the present invention to provide in a kind of sterile dispensing system compared with the prior art, described
Molten prescription member is connect with the handheld component using dismountable connection type, is readily disassembled, easy to use；The molten prescription
Member, manufacturing cost is low, is suitable for batch production and popularization and use；The degerming unit can effectively filter out impurity in air and
Bacterium, it is ensured that the internal molten prescription member is gnotobasis；Described control unit can pneumatic unit described in intelligent control, be convenient for
User operates, and improves the efficiency of molten medicine.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution in various embodiments of the present invention
The attached drawing used is briefly described.
Fig. 1 is sterile dispensing system structure diagram in the embodiment of the present invention one；
Fig. 2 is sterile dispensing system structure diagram in the embodiment of the present invention two；
Fig. 3 is the sectional view of handheld component and molten prescription member in the embodiment of the present invention two；
Fig. 4 is control unit connection schematic diagram in the embodiment of the present invention two；
Fig. 5 is sterile dispensing system structure diagram in the embodiment of the present invention three；
Fig. 6 is the sectional view of handheld component and molten prescription member in the embodiment of the present invention three；
Fig. 7 is control unit connection schematic diagram in the embodiment of the present invention three.
Specific embodiment
Below in conjunction with attached drawing, the forgoing and additional technical features and advantages are described in more detail.
Embodiment 1
The present invention provides a kind of sterile dispensing systems comprising: molten prescription member, for providing the cavity of confection；
Pneumatic unit, for providing power for the molten prescription member；Handheld component, for connecting the molten prescription member and the pneumatic list
Member；Degerming unit, for filtering out impurity and bacterium in air.
As shown in Figure 1, for sterile dispensing system structure diagram in the embodiment of the present invention one.The molten prescription member 1 passes through
First fast interface 2 is connect with the handheld component 3, and the pneumatic unit 4 is connected by the second fast interface 5 with the handheld component 3
It connects.The degerming unit 6 is built in the handheld component 3.
The molten prescription member includes medicine dissolving device ontology 11, injection needle 12, needle holder 13 and first piston 14, the medicine dissolving device sheet
11 one end of body connect by the needle holder 13 with the injection needle 12, and 11 other end of medicine dissolving device ontology, which is equipped with, is used for connection the
First pair of interface 15 of one fast interface 2, the first piston 14 are built in the medicine dissolving device ontology 11.
The needle holder 13 is a hollow column relative to medicine dissolving device ontology outwardly convex, is used to support the injection
Needle 12, the injection needle 12 are fixed in the needle holder 13 by fixed cell, and the fixed cell can be soft for rubber soft, resin
Body etc. has the elastomer of closed effect.
11 inner surface of medicine dissolving device ontology is cylindrical, and the first piston 14 is cylindric rubber soft, and described the
The outer diameter of one piston 14 is identical as 11 internal diameter of medicine dissolving device ontology.The first piston 14 is in 11 inner shaft of medicine dissolving device ontology
To movement.The first piston 14 will be divided into molten medicine cavity 16 and medicine dissolving device air cavity 17 inside the medicine dissolving device ontology 11, described
Molten medicine cavity 16 and medicine dissolving device air cavity 17 are completely closed isolation.
The handheld component 3 includes shell 31 and second piston 32, and described 31 one end of shell is equipped with the first fast interface 2, institute
31 other end of shell is stated equipped with the second fast interface 5.The second piston 32 is built in the shell 31.Make the second piston
Material used in 32 is high temperature resistant and the silicon rubber with biological safety.
31 inner surface of shell is cylindrical, and the second piston 32 is cylindric rubber soft, the second piston
32 outer diameter is identical as 31 internal diameter of shell.The second piston 32 is axially moved in the shell 31.
Described degerming unit 6 includes bactericidal device 61, and the bactericidal device 61 is mounted on inside the shell 31.
The bactericidal device 61 gathers inclined difluoro second including at least polypropylene, diatomite, glass fibre, mixed cellulose ester
Alkene, polytetrafluoroethylene (PTFE), polyether sulfone, nylon, cellulose esters, modified cellulose one of are worked as, the filtering of the bactericidal device 61
Aperture is no more than 0.22 micron.
The shell 31 is divided into the first air cavity 33, the second gas jointly by the bactericidal device 61 and the second piston 32
Chamber 34, third air cavity 35, first air cavity 33 is between the second piston 32 and the second fast interface 5, second gas
Chamber 34 between the second piston 32 and the bactericidal device 61, the third air cavity 35 be located at the bactericidal device 61 with
Between first fast interface 2.First air cavity 33 and the second air cavity 34 are completely closed isolation, second air cavity 34 and third gas
Chamber 35 is interconnected by the bactericidal device 61.In the medicine dissolving device air cavity 17, second air cavity 34 and third air cavity 35
Air pressure it is identical.
The pneumatic unit 4 includes air pump 41 and air pump switch 42, and the air pump 41 is equipped with to be connect fastly for connecting second
Second pair of interface 43 of mouth 5.The air pump 41 is connected to by the described second fast interface 5 with the first air cavity 33.The air pump switch
42 are equipped with standby gear, inflation gear and exhaust gear.
The work of air pump 41 provides two kinds of operating modes, and operating mode includes pressurization and decompression process.
The pressurization are as follows:
The air pump switch 42 is adjusted to inflation gear, and the air pump 41 is pumped into air to the first air cavity 33, increases by first
Air pressure in air cavity 33, when the air pressure in the first air cavity 33 is higher than the second air cavity 34, the high pressure gas in the first air cavity 33 is pushed away
Dynamic second piston 32 is moved to far from 41 direction of air pump, and the gas in the second air cavity 34 is gradually flowed by the bactericidal device 61
Third air cavity 35, therefore the air in third air cavity 35 is filtered filtrated air.Since third air cavity 35 is fast by first
Interface 2 is connected to medicine dissolving device air cavity 17, so the gas in third air cavity 35 gradually flows into medicine dissolving device air cavity 17, when medicine dissolving device gas
When air pressure in chamber 17 is higher than the pressure in molten medicine cavity 16, the high pressure gas in medicine dissolving device air cavity 17 will push the first piston
14 move to close to 13 direction of needle holder.
The air pump decompression process are as follows:
The air pump switch 42 is adjusted to exhaust gear, and the air pump 41 pumps out the air in the first air cavity 33, and first
Air pressure decline in air cavity 33, the high pressure gas when the air pressure in the first air cavity 33 is lower than the second air cavity 34, in the second air cavity 34
Body pushes second piston 32 to move to close to 41 direction of air pump, and the gas in third air cavity 35 is made gradually to flow into the second air cavity 34,
Then the gas in medicine dissolving device air cavity 17 flows into third air cavity 35, when the air pressure in medicine dissolving device air cavity 17 is lower than in molten medicine cavity 16
Pressure when, the first piston 14 is to moving far from 13 direction of needle holder.
The working principle of sterile dispensing system are as follows:
Second pair of interface 43 is connect with the second fast interface 5 first, then first pair of interface 15 is connected with the first fast interface,
After the completion of connection, the air pump switch 42 is adjusted to inflation gear, first time pressurization is executed, by the sky in molten medicine cavity 16
Gas is all discharged, and after the air in molten medicine cavity 16 is all discharged, injection needle 12 is inserted into liquid preparation bottle, institute is then adjusted
Air pump switch 42 is stated to exhaust gear, executes first time decompression process, medical fluid flows into molten medicine cavity 16, then removes liquid preparation
Injection needle 12 is inserted into freeze-dried powder flask for medicinal preparations by bottle, and then executes second of pressurization, and medical fluid in molten medicine cavity 16 is made to flow into jelly
In dry powder pharmaceutical bottle, after medical fluid and freeze-dried powder are sufficiently mixed, second of decompression process is executed, by the mixing of freeze-dried powder and medical fluid
Object is extracted to molten medicine cavity, completes molten medicine.In sterile dispensing system work process, the air in the medicine dissolving device air cavity 17 is always
Filtered filtrated air is remained, prevents from being polluted inside medicine dissolving device ontology 11, keeps molten medicine process safer.
Embodiment 2
The present invention provides a kind of sterile dispensing systems comprising: molten prescription member, for providing the cavity of confection；
Pneumatic unit, for providing power for the molten prescription member；Handheld component, for connecting the molten prescription member and the pneumatic list
Member；Degerming unit, for filtering out impurity and bacterium in air；Control unit, for controlling the pneumatic unit.
As shown in Fig. 2, for sterile dispensing system structure diagram in the embodiment of the present invention two.The molten prescription member 101 with
The handheld component 102 is connected through a screw thread, and the degerming unit is connect with the pneumatic unit 103, the pneumatic unit 103
Connect with the handheld component 102 by tracheae 104, described control unit 105 respectively with the handheld component 102 and the gas
Moving cell 103 is connected by conducting wire, and described control unit 105 is for controlling the pneumatic unit 103.
The molten prescription member 101 includes medicine dissolving device ontology 111, injection needle 112, needle holder 113 and first piston 114, described
The front end of medicine dissolving device ontology 111 is connect by the needle holder 113 with the injection needle 112, the tail end of the medicine dissolving device ontology 111
It is connected through a screw thread with the handheld component 102, the first piston 114 is built in the medicine dissolving device ontology 111.
The needle holder 113 is a hollow column relative to medicine dissolving device ontology outwardly convex, is used to support the note
Penetrate needle 112, the injection needle 112 is fixed in the needle holder 113 by fixed cell, the fixed cell can for rubber soft,
Resin software etc. has the elastomer of closed effect.
111 inner surface of medicine dissolving device ontology is cylindrical, and the first piston 114 is cylindric rubber soft, described
The outer diameter of first piston 114 is identical as 111 internal diameter of medicine dissolving device ontology.The first piston 114 is in the medicine dissolving device ontology
It is axially moved in 111.The first piston 114 will be divided into molten medicine cavity 116 and medicine dissolving device gas inside the medicine dissolving device ontology 111
Chamber 117, the molten medicine cavity 116 and medicine dissolving device air cavity 117 are completely closed isolation.
As shown in figure 3, for the sectional view of handheld component and molten prescription member in the embodiment of the present invention two.The handheld component
102 include handle 121, handle set 122, and one end of the handle 121 is connect with the handle set 122 by the first screw thread 123,
The other end of the handle 121 is connect by pneumatic joint 124 with tracheae 104.The handle 121 further includes push key 125
With suction key 126, the push key 125 and suction key 126 control the pneumatic list by described control unit 105
Member 103.The second screw thread 127 is equipped with inside the handle set 122, the screw thread is for consolidating the tail end of the medicine dissolving device ontology 111
It is scheduled on the handle set 122.The handle set 122 further includes a seal gasket 128, and the seal gasket 128 is arranged described
Between medicine dissolving device ontology 111 and the handle set 122, be used to ensure the medicine dissolving device ontology 111 and the handle set 122 it
Between the air-tightness that connects.The handle 121 is hollow structure inside.
The pneumatic unit 103 includes connection threeway 130, the first pipeline 131, the second pipeline 132, third pipeline 133, the
Four pipelines 134, air pump 135, air pump air inlet threeway 136, air pump blow-off tee 137.
First pipeline 131 includes the first solenoid valve 1311, the first pipeline leading portion 1312 and the first pipeline back segment 1313.
The first pipeline leading portion 1312 and the first pipeline back segment 1313 are connected by first solenoid valve 1311.
Second pipeline 132 includes second solenoid valve 1321, the second pipeline leading portion 1322 and the second pipeline back segment 1323.
The second pipeline leading portion 1322 is connect with the second pipeline back segment 1323 by second solenoid valve 1321.
The third pipeline 133 includes third solenoid valve 1331, third pipeline leading portion 1332 and third pipeline back segment 1333.
The third pipeline leading portion 1332 is connect with third pipeline back segment 1333 by third solenoid valve 1331.
4th pipeline 134 includes the 4th solenoid valve 1341, the 4th pipeline leading portion 1342 and the 4th pipeline back segment 1343.
The 4th pipeline leading portion 1342 and the 4th pipeline back segment 1343 are connected by the 4th solenoid valve 1341.
The air pump 135 includes the gentle pump exhaust inlet 1352 of air pump air inlet 1351.
Described 136 3 ports of air pump air inlet threeway respectively with the air pump air inlet 1351, the first pipeline back segment 1313
It is connected with the second pipeline back segment 1323.
137 3 ports of the air pump blow-off tee respectively with the air pump exhaust outlet 1352, third pipeline back segment 1333
It is connected with the 4th pipeline back segment 1343.
It is described connection threeway 130 three ports respectively with tracheae 104, the second pipeline leading portion 1322 and third pipeline leading portion
1332 are connected.
The degerming unit includes air intake filter 141 and discharge filter 142, the air intake filter 141 and first
Pipeline leading portion 1312 connects, and the discharge filter 142 is connect with the 4th pipeline leading portion 1342.The air intake filter
141 include at least including polypropylene, diatomite, glass fibre, mixed cellulose ester, polyvinylidene fluoride, polytetrafluoroethylene (PTFE), gather
Ether sulfone, nylon, cellulose esters, modified cellulose one of are worked as.The discharge filter 142 includes at least polypropylene, diatom
Soil, glass fibre, mixed cellulose ester, polyvinylidene fluoride, polytetrafluoroethylene (PTFE), polyether sulfone, nylon, cellulose esters, improvement are fine
Dimension element one of is worked as.The pore size filter of the air intake filter 141 and discharge filter 142 is no more than 0.22 micron.Institute
Stating degerming unit makes the gas entered inside air pump 135 and medicine dissolving device air cavity 117 be filtrated air.
As shown in figure 4, for control unit connection schematic diagram in the embodiment of the present invention two, described control unit 105 respectively with
The air pump 135, push key 125, suction key 126, the first solenoid valve 1311, second solenoid valve 1321, third solenoid valve
1331 and the 4th solenoid valve 1341 connect.
The first control logic that described control unit 105 executes are as follows: after individually pressing push key 125, the first electromagnetism
Valve 1311 and third solenoid valve 1331 are opened, and second solenoid valve 1321 and the 4th solenoid valve 1341 are closed, and air pump 135 starts work
Make.
The first control logic is executed, makes air followed by air intake filter 141, first the 1312, first electricity of pipeline leading portion
Magnet valve 1311, the first pipeline back segment 1313, air pump air inlet threeway 136, air pump air inlet 1351, air pump exhaust outlet 1352, air pump
Blow-off tee 137, third pipeline back segment 1333, third solenoid valve 1331, third pipeline leading portion 1332, connection threeway 130, tracheae
104,121 inside of handle and medicine dissolving device air cavity 117, when pressure is greater than the molten medicine cavity 116 in the medicine dissolving device air cavity 117,
High pressure gas in medicine dissolving device air cavity 117 pushes the first piston 114 to move to far from 121 direction of handle.
The second control logic that described control unit 105 executes are as follows: after individually pressing the suction key 126, first
Solenoid valve 1311 and third solenoid valve 1331 are closed, and second solenoid valve 1321 and the 4th solenoid valve 1341 are opened, and air pump 135 starts
Work.
Execute the second control logic, make the gas in the medicine dissolving device air cavity 117 followed by inside handle 121, tracheae
104, threeway 130, the second pipeline leading portion 1322, second solenoid valve 1321, the second pipeline back segment 1323, air pump air inlet threeway are connected
136, air pump air inlet 1351, air pump exhaust outlet 1352, air pump blow-off tee 137, the 4th pipeline back segment 1343, the 4th solenoid valve
1341, the 4th pipeline leading portion 1342 and discharge filter 142.When the gas pressure in the medicine dissolving device air cavity 117 is less than molten medicine
When chamber 116, the first piston 114 is moved to close to 121 direction of handle.
Sterile dispensing System Working Principle in the present embodiment two:
Firstly, 111 tail end of medicine dissolving device ontology is fixed together with the handle set 122, then presses and push away
Key 125 is sent, the first control logic is executed, the air in molten medicine cavity 116 is all discharged, when the air in molten medicine cavity 116 is complete
After portion's discharge, push key 125 is unclamped, and injection needle 112 is inserted into liquid preparation bottle, then press suction key 126, hold
The second control logic of row, after medical fluid flows into molten medicine cavity 116, suction key 126 is pressed in release, removes liquid preparation bottle,
Injection needle 112 is inserted into freeze-dried powder flask for medicinal preparations, and then presses push key 125, the first control logic is executed, makes molten medicine cavity
Medical fluid flows into freeze-dried powder flask for medicinal preparations in 116, after medical fluid and freeze-dried powder are sufficiently mixed, press suction key 126, executes second
Control logic extracts the mixture of freeze-dried powder and medical fluid to molten medicine cavity, completes molten medicine.Sterile dispensing system work process
In, the air in the medicine dissolving device air cavity 117 remains filtered filtrated air, prevents inside medicine dissolving device ontology 111
It is polluted, keeps molten medicine process safer.
Embodiment 3
The present invention provides a kind of sterile dispensing systems comprising: molten prescription member, for providing the cavity of confection；
Pneumatic unit, for providing power for the molten prescription member；Handheld component, for connecting the molten prescription member and the pneumatic list
Member；Degerming unit, for filtering out impurity and bacterium in air；Control unit, for controlling the pneumatic unit.
As shown in figure 5, for sterile dispensing system structure diagram in the embodiment of the present invention three.The molten prescription member 201 with
The handheld component 202 is connected through a screw thread.The pneumatic unit 203 is connect with the handheld component 202 by tracheae 204,
Described control unit 205 is connect with the handheld component 202 and the pneumatic unit 203 by conducting wire respectively, and the control is single
Member 205 is for controlling the pneumatic unit 203.The degerming unit 206 is built in the handheld component 202.
The molten prescription member 201 includes medicine dissolving device ontology 211, injection needle 212, needle holder 213 and first piston 214, described
The front end of medicine dissolving device ontology 211 is connect by the needle holder 213 with the injection needle 212, the tail end of the medicine dissolving device ontology 211
It is connected through a screw thread with the handheld component 202, the first piston 214 is built in the medicine dissolving device ontology 211.
The needle holder 213 is a hollow column relative to medicine dissolving device ontology outwardly convex, is used to support the note
Penetrate needle 212, the injection needle 212 is fixed in the needle holder 213 by fixed cell, the fixed cell can for rubber soft,
Resin software etc. has the elastomer of closed effect.
211 inner surface of medicine dissolving device ontology is cylindrical, and the first piston 214 is cylindric rubber soft, described
The outer diameter of first piston 214 is identical as 211 internal diameter of medicine dissolving device ontology.The first piston 214 is in the medicine dissolving device ontology
It is axially moved in 211.The first piston 214 will be divided into molten medicine cavity 216 and medicine dissolving device gas inside the medicine dissolving device ontology 211
Chamber 217, the molten medicine cavity 216 and medicine dissolving device air cavity 217 are completely closed isolation.
As shown in fig. 6, for the sectional view of handheld component and molten prescription member in the embodiment of the present invention three.The handheld component
202 include handle 221, handle set 222 and second piston 223, and one end of the handle 221 and the handle set 222 pass through the
The other end of the connection of one screw thread 224, the handle 221 is connect by pneumatic joint 225 with tracheae 104.The handle 221 also wraps
Include push key 226 and suction key 227, the push key 226 and aspirate key 227 by described control unit 205 come
Control the pneumatic unit 203.The second screw thread 228 is equipped with inside the handle set 222, which is used for the medicine dissolving device sheet
The tail end of body 211 is fixed on the handle set 222.The handle set 222 further includes a seal gasket 229, the sealant
Pad 229 is arranged between the medicine dissolving device ontology 211 and the handle set 222, is used to ensure the medicine dissolving device ontology 211 and institute
State the air-tightness connected between handle set 222.The handle 221 is hollow structure inside.The second piston 223 is built in institute
State handle 221.Making material used in the second piston 223 is high temperature resistant and the silicon rubber with biological safety.
221 inner surface of handle is cylindrical, and the second piston 223 is cylindric rubber soft, and described second is living
The outer diameter of plug 223 is identical as 221 internal diameter of handle.The second piston 223 is axially moved in the handle 221.It is described
Degerming unit 206 is built in the handle 221.The degerming unit 206 include at least polypropylene, diatomite, glass fibre,
Mixed cellulose ester, polyvinylidene fluoride, polytetrafluoroethylene (PTFE), polyether sulfone, nylon, cellulose esters, one in modified cellulose
Kind, the pore size filter of the degerming unit 206 is no more than 0.22 micron.
The degerming unit 206 and the second piston 223 jointly by the handle 221 be divided into the first air cavity 2211,
Second air cavity 2212, third air cavity 2213, first air cavity 2211 be located at the second piston 223 and pneumatic joint 225 it
Between, second air cavity 2212 is between the second piston 223 and the degerming unit 206, the third air cavity 2213
Between the degerming unit 206 and the handle set 222.First air cavity 2211 and the second air cavity 2212 are completely closed
Isolation, second air cavity 2212 and third air cavity 2213 are interconnected by the degerming unit 206.The medicine dissolving device air cavity
217, second air cavity 2212 is identical with the air pressure in third air cavity 2213.
The pneumatic unit 203 includes connection threeway 230, the first pipeline 231, the second pipeline 232, third pipeline 233, the
Four pipelines 234, air pump 235, air pump air inlet threeway 236, air pump blow-off tee 237.
First pipeline 231 includes the first solenoid valve 2311, the first pipeline leading portion 2312 and the first pipeline back segment 2313.
The first pipeline leading portion 2312 and the first pipeline back segment 2313 are connected by first solenoid valve 2311.First pipeline
There are air inlets 241 at leading portion 2312.
Second pipeline 232 includes second solenoid valve 2321, the second pipeline leading portion 2322 and the second pipeline back segment 2323.
The second pipeline leading portion 2322 is connect with the second pipeline back segment 2323 by second solenoid valve 2321.
The third pipeline 233 includes third solenoid valve 2331, third pipeline leading portion 2332 and third pipeline back segment 2333.
The third pipeline leading portion 2332 is connect with third pipeline back segment 2333 by third solenoid valve 2331.
4th pipeline 234 includes the 4th solenoid valve 2341, the 4th pipeline leading portion 2342 and the 4th pipeline back segment 2343.
The 4th pipeline leading portion 2342 and the 4th pipeline back segment 2343 are connected by the 4th solenoid valve 2341.The 4th pipeline leading portion
There are exhaust outlets 242 at 2342.
The air pump 235 includes the gentle pump exhaust inlet 2352 of air pump air inlet 2351.
Described 236 3 ports of air pump air inlet threeway respectively with the air pump air inlet 2351, the first pipeline back segment 2313
It is connected with the second pipeline back segment 2323.
237 3 ports of the air pump blow-off tee respectively with the air pump exhaust outlet 2352, third pipeline back segment 2333
It is connected with the 4th pipeline back segment 2343.
It is described connection threeway 230 three ports respectively with tracheae 204, the second pipeline leading portion 2322 and third pipeline leading portion
2332 are connected.
As shown in fig. 7, for control unit connection schematic diagram in the embodiment of the present invention three, described control unit 205 respectively with
The air pump 235, push key 226, suction key 227, the first solenoid valve 2311, second solenoid valve 2321, third solenoid valve
2331 and the 4th solenoid valve 2341 connect.
The first control logic that described control unit 205 executes are as follows: after individually pressing push key 226, the first electromagnetism
Valve 2311 and third solenoid valve 2331 are opened, and second solenoid valve 2321 and the 4th solenoid valve 2341 are closed, and air pump 235 starts work
Make.
The first control logic is executed, makes air followed by air inlet 241, the first pipeline leading portion 2312, the first solenoid valve
2311, the first pipeline back segment 2313, air pump air inlet threeway 236, air pump air inlet 2351, air pump exhaust outlet 2352, air pump exhaust
Threeway 237, third pipeline back segment 2333, third solenoid valve 2331, third pipeline leading portion 2332, connection threeway 230 and tracheae
204.In turn, air pressure increases in the first air cavity 2211, when the air pressure in the first air cavity 2211 is higher than the second air cavity 2212, first
High pressure gas in air cavity 2211 pushes second piston 223 to move to far from 235 direction of air pump, and the movement of second piston 223 makes
Gas in second air cavity 2212 gradually flows into third air cavity 2213, therefore third air cavity 2213 by the degerming unit 206
Interior air is filtered filtrated air.Since third air cavity 2213 is connected by the handle set 222 with medicine dissolving device air cavity 217
It is logical, so the gas in third air cavity 2213 gradually flows into medicine dissolving device air cavity 217, when the air pressure in medicine dissolving device air cavity 217 is higher than
When pressure in molten medicine cavity 216, the high pressure gas in medicine dissolving device air cavity 217 will push the first piston 214 to close to needle holder
The movement of 213 directions.
The second control logic that described control unit 205 executes are as follows: after individually pressing the suction key 227, first
Solenoid valve 2311 and third solenoid valve 2331 are closed, and second solenoid valve 2321 and the 4th solenoid valve 2341 are opened, and air pump 235 starts
Work.
The second control logic is executed, air pump 235 is started to work, and makes the gas in first air cavity 2211 followed by gas
Pipe 204, connection threeway 230, the second pipeline leading portion 2322, second solenoid valve 2321, the second pipeline back segment 2323, air pump air inlet three
Logical 236, air pump air inlet 2351, air pump exhaust outlet 2352, air pump blow-off tee 237, the 4th pipeline back segment 2343, the 4th electromagnetism
Valve 2341, the 4th pipeline leading portion 2342 and exhaust outlet 142.Therefore, the air pressure decline in the first air cavity 2211, when the first air cavity
When air pressure in 2211 is lower than the second air cavity 2212, the gas push second piston 223 in the second air cavity 34 is to close to air pump 235
Direction movement, makes the gas in third air cavity 2213 gradually flow into the second air cavity 2212, then the gas in medicine dissolving device air cavity 217
It flows into third air cavity 2213, when the air pressure in medicine dissolving device air cavity 217 is lower than the pressure in molten medicine cavity 216, described first is living
Plug 214 is moved to far from 213 direction of needle holder.
Sterile dispensing System Working Principle in the present embodiment three:
Firstly, 211 tail end of medicine dissolving device ontology is fixed together with the handle set 222, then presses and push away
Key 226 is sent, the first control logic is executed, the air in molten medicine cavity 216 is all discharged, when the air in molten medicine cavity 216 is complete
After portion's discharge, push key 226 is unclamped, and injection needle 212 is inserted into liquid preparation bottle, then press suction key 227, hold
The second control logic of row, after medical fluid flows into molten medicine cavity 216, suction key 227 is pressed in release, removes liquid preparation bottle,
Injection needle 212 is inserted into freeze-dried powder flask for medicinal preparations, and then presses push key 226, the first control logic is executed, makes molten medicine cavity
Medical fluid flows into freeze-dried powder flask for medicinal preparations in 216, after medical fluid and freeze-dried powder are sufficiently mixed, press suction key 227, executes second
Control logic extracts the mixture of freeze-dried powder and medical fluid to molten medicine cavity, completes molten medicine.Sterile dispensing system work process
In, the air in the medicine dissolving device air cavity 217 remains filtered filtrated air, prevents inside medicine dissolving device ontology 211
It is polluted, keeps molten medicine process safer.
The foregoing is merely presently preferred embodiments of the present invention, is merely illustrative for the purpose of the present invention, and not restrictive
's.Those skilled in the art understand that in the spirit and scope defined by the claims in the present invention many changes can be carried out to it,
It modifies or even equivalent, but falls in protection scope of the present invention.
Claims (8)
1. a kind of sterile dispensing system characterized by comprising
One molten prescription member, for providing the cavity of confection；
One pneumatic unit, the air for being pumped into handheld component in air or the suction handheld component；The pneumatic unit
Including connection threeway, the first pipeline, the second pipeline, third pipeline, the 4th pipeline, air pump, air pump air inlet threeway and air pump exhaust
Threeway；Described three ports of air pump air inlet threeway wherein one end and second with the air inlet of the air pump, the first pipeline respectively
Wherein one end of pipeline is connected；The air pump blow-off tee three ports respectively with the air pump exhaust outlet, third pipeline
Wherein one end is connected with wherein one end of the 4th pipeline；It is described connection threeway three ports respectively with the handheld component,
The other end of second pipeline is connected with the other end of third pipeline；
One handheld component, including shell and second piston, described shell one end are equipped with the first fast interface, and the shell other end is set
There is the second fast interface；The handheld component be used for provide gas flowing cavity, the handheld component respectively with the pneumatic list
The first and described molten prescription member is detachably connected, connect the molten prescription member with the pneumatic unit；One degerming unit includes
Bactericidal device, the degerming unit for filtering air in impurity and bacterium；
The molten prescription member connect by the first fast interface with the handheld component, the pneumatic unit pass through the second fast interface and
The handheld component connection；The shell is divided into the first air cavity, second jointly by the bactericidal device and the second piston
Air cavity and third air cavity.
2. sterile dispensing system as described in claim 1, the degerming unit includes at least polypropylene, diatomite, glass fibers
It ties up, mixed cellulose ester, polyvinylidene fluoride, polytetrafluoroethylene (PTFE), polyether sulfone, nylon, cellulose esters, in modified cellulose
It is one or more of.
3. sterile dispensing system as claimed in claim 1 or 2, which is characterized in that the molten prescription member includes medicine dissolving device ontology
And first piston, the first piston are placed in the medicine dissolving device ontology, and are axially moved in the medicine dissolving device ontology.
4. sterile dispensing system as described in claim 1, which is characterized in that the handheld component includes handle, handle connection
Portion, the handle are hollow structure inside, and described handle connecting portion one end is connect with the medicine dissolving device ontology, the handle connection
Portion's other end is connect with the handle, and the handle is connected to the pneumatic unit.
5. sterile dispensing system as claimed in claim 4, which is characterized in that the handle further includes a key group, described to press
Key group includes at least a key, and the key group is pumped into air into the handheld component for controlling the pneumatic unit,
Or the control pneumatic unit extracts the air in the handheld component out.
6. sterile dispensing system as described in claim 1, which is characterized in that the degerming unit is built in the pneumatic unit
In.
7. sterile dispensing system as claimed in claim 5, which is characterized in that it further includes a control unit and solenoid valve, institute
Control unit is stated to connect with the air pump, the key group, the solenoid valve block.
8. sterile dispensing system as claimed in claim 4, which is characterized in that the degerming unit is built in the handle.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610329493.2A CN105796340B (en) | 2016-05-18 | 2016-05-18 | A kind of sterile dispensing system |
| PCT/CN2017/000362 WO2017197907A1 (en) | 2016-05-18 | 2017-05-18 | Aseptic medication preparation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610329493.2A CN105796340B (en) | 2016-05-18 | 2016-05-18 | A kind of sterile dispensing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105796340A CN105796340A (en) | 2016-07-27 |
| CN105796340B true CN105796340B (en) | 2019-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610329493.2A Active CN105796340B (en) | 2016-05-18 | 2016-05-18 | A kind of sterile dispensing system |
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| CN (1) | CN105796340B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017197907A1 (en) * | 2016-05-18 | 2017-11-23 | 张巍 | Aseptic medication preparation system |
| WO2018001235A1 (en) * | 2016-06-30 | 2018-01-04 | 张巍 | Drug dissolving device, position measuring device for drug dissolving device and sterile drug dispensing system |
| CN106137751B (en) * | 2016-08-10 | 2018-09-14 | 郝腾飞 | Dispenser |
| CN206700982U (en) * | 2017-01-17 | 2017-12-05 | 哈尔滨鼓润生物技术有限公司 | A kind of filter and handle and sterile dispensing system |
| CN106726566A (en) * | 2017-01-17 | 2017-05-31 | 哈尔滨鼓润生物技术有限公司 | A kind of medicine dissolving device and handle and sterile dispensing system |
| CN106821751B (en) * | 2017-01-17 | 2019-09-06 | 哈尔滨鼓润生物技术有限公司 | A kind of sterile dispensing system and sterile dispensing method |
| CN107082131A (en) * | 2017-05-09 | 2017-08-22 | 傅红霞 | A kind of medical science medicament delivers integrated device with suction |
| CN111135083B (en) * | 2020-01-17 | 2022-04-01 | 安婷 | Dispensing machine |
| CN113317987B (en) * | 2021-05-20 | 2024-01-09 | 辛艳丽 | Venous dispensing machine system, operation control method and computer readable storage medium |
| CN114306799B (en) * | 2022-03-10 | 2022-07-12 | 济南鑫贝西生物技术有限公司 | Horizontal flow clean bench that dispenses |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2451130Y (en) * | 2000-10-13 | 2001-10-03 | 杜小萍 | Pressing infusion device |
| CN2460103Y (en) * | 2000-11-10 | 2001-11-21 | 陈子光 | Medical automatic medine adding apparatus |
| CN2542247Y (en) * | 2001-08-24 | 2003-04-02 | 王建友 | Automatic medicine-adding transfusion system |
| CN101829020A (en) * | 2010-04-28 | 2010-09-15 | 河南海岩电子技术有限公司 | Automatic sterile dispensing machine and control system thereof |
| CN102973377A (en) * | 2012-12-14 | 2013-03-20 | 丁恒生 | Medical sterile automatic-dispensing workbench for clinical transfusion |
| CN204379913U (en) * | 2012-04-09 | 2015-06-10 | 贝克顿·迪金森公司 | Medicine bottle dosing mechanism and molectron |
| CN206261830U (en) * | 2016-05-18 | 2017-06-20 | 张巍 | A kind of sterile dispensing system |
| US9744275B2 (en) * | 2006-10-06 | 2017-08-29 | Lipocosm Llc | Constant pressure syringe for surgical use |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201880134U (en) * | 2010-12-06 | 2011-06-29 | 司庆英 | Sterile injector |
| CN203017503U (en) * | 2013-01-06 | 2013-06-26 | 马秀春 | Angiocardiography injecting roll booster |
| US9883877B2 (en) * | 2014-05-19 | 2018-02-06 | Walk Vascular, Llc | Systems and methods for removal of blood and thrombotic material |
| CN204521595U (en) * | 2015-03-25 | 2015-08-05 | 郝春生 | Pneumatic needle tubing booster |
-
2016
- 2016-05-18 CN CN201610329493.2A patent/CN105796340B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2451130Y (en) * | 2000-10-13 | 2001-10-03 | 杜小萍 | Pressing infusion device |
| CN2460103Y (en) * | 2000-11-10 | 2001-11-21 | 陈子光 | Medical automatic medine adding apparatus |
| CN2542247Y (en) * | 2001-08-24 | 2003-04-02 | 王建友 | Automatic medicine-adding transfusion system |
| US9744275B2 (en) * | 2006-10-06 | 2017-08-29 | Lipocosm Llc | Constant pressure syringe for surgical use |
| CN101829020A (en) * | 2010-04-28 | 2010-09-15 | 河南海岩电子技术有限公司 | Automatic sterile dispensing machine and control system thereof |
| CN204379913U (en) * | 2012-04-09 | 2015-06-10 | 贝克顿·迪金森公司 | Medicine bottle dosing mechanism and molectron |
| CN102973377A (en) * | 2012-12-14 | 2013-03-20 | 丁恒生 | Medical sterile automatic-dispensing workbench for clinical transfusion |
| CN206261830U (en) * | 2016-05-18 | 2017-06-20 | 张巍 | A kind of sterile dispensing system |
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| Publication number | Publication date |
|---|---|
| CN105796340A (en) | 2016-07-27 |
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