CN206700982U - A kind of filter and handle and sterile dispensing system - Google Patents
A kind of filter and handle and sterile dispensing system Download PDFInfo
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- CN206700982U CN206700982U CN201720069258.6U CN201720069258U CN206700982U CN 206700982 U CN206700982 U CN 206700982U CN 201720069258 U CN201720069258 U CN 201720069258U CN 206700982 U CN206700982 U CN 206700982U
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- 239000003814 drug Substances 0.000 claims abstract description 118
- 238000001914 filtration Methods 0.000 claims abstract description 59
- 239000012528 membrane Substances 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims description 14
- 229940079593 drug Drugs 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 210000003205 muscle Anatomy 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 20
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 230000003749 cleanliness Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 87
- 230000033001 locomotion Effects 0.000 description 17
- 238000010586 diagram Methods 0.000 description 11
- 230000002787 reinforcement Effects 0.000 description 9
- 238000000354 decomposition reaction Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005649 metathesis reaction Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002040 relaxant effect Effects 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
- A61J1/05—Containers specially adapted for medical or pharmaceutical purposes for collecting, storing or administering blood, plasma or medical fluids ; Infusion or perfusion containers
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/54—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Hematology (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides a kind of filter and handle and sterile dispensing system, filtration device structure advantages of simple of the present utility model, filtering is efficient, and can provide it is uniform, slow, do not intersect, the pure air of large area, filter front is replaced into the environment of cleaning sterile, reaches local laminar flow cleanliness factor；Handle with the above-mentioned filter of the utility model, its good airproof performance is easy to assemble, is convenient for changing, and handle front end can be replaced into cleaning sterile environment, and securely and reliably；Sterile dispensing system with the above-mentioned handle of the utility model, it also includes medicine dissolving device and source of the gas output device, completes sterile dispensing by the cooperation of three, filter efficiency is high, and filter process is safe, sterile, good filtration effect, reduces labor intensity, and applicability is wide.
Description
Technical field
It the utility model is related to dispensing equipment field, and in particular to a kind of filter and handle and sterile dispensing system.
Background technology
At present, hospital, which makes up a prescription, relies primarily on manual operation, and majority is carried out in open space, this generic operation pole
Easily cause the various gases in air and bacterium enters medicine, cause medicine pollution.Clinical transfusion the most frequently used mode of making up a prescription is
Make up a prescription manually, nurse needs craft syringe by the decoction in bottle, pulvis etc. and other decoctions, then mixed liquor is injected into defeated
Liquid bottle or in patient body.In this course, nurse operates continuously dispensation apparatus, carries out the work of aspiration medicinal liquid, labor intensity
Greatly, efficiency is low, it is often more important that, traditional dispensation apparatus in atmosphere, is easily brought bacterium in dispensing system into due to exposure,
And dispensation apparatus seal is poor, it is impossible to reaches aseptic result, it is easy to causes the pollution of medicine.
In view of drawbacks described above, the utility model creator obtains this practicality newly finally by prolonged research and practice
Type.
Utility model content
To solve above-mentioned technological deficiency, the technical solution adopted in the utility model is, there is provided a kind of filter, it includes
Upper casing, lower casing and filter membrane, the upper casing are fixedly connected with the lower casing, the filter membrane be arranged on the lower casing and it is described on
In cavity between shell, some apertures are provided with the upper casing, for increasing outlet area, and are provided uniformly, slowly, do not hand over
The gas of fork.
Preferably, reinforcement is provided with the lower casing and the upper casing, for improving bulk strength, and to the filtering
Film plays clamping action.
Preferably, the upper casing surface is plane, for avoiding producing vortex and dead angle, to ensure gnotobasis.
Preferably, the filter also includes keeper, the keeper is arranged between institute's lower casing and the upper casing, is used
In the clamping filter membrane.
Preferably, it also includes housing, sealing fixture and connector, the sealing fixture is arranged in the housing
Portion, and be fixedly connected with the filter seal, for ensureing the air-tightness of the handle inner gas circuit；Described connector one end
The filter in the housing is connected, its other end connects the tracheae outside the housing.
Preferably, the housing includes shell and control unit, described control unit is set on the housing, for controlling
Source of the gas output device processed is blown and is evacuated to the handle.
Preferably, it also includes detection unit, the detection unit is set on the housing, and molten medicine is installed for detecting
The positional information of device, and it is sent to the source of the gas output device.
Preferably, the connector is fast joint, with order to fast insert-pull, and ensure the air-tightness of junction.
Preferably, it also includes medicine dissolving device and source of the gas output device, the handle passes through power line and tracheae and the gas
Source output device connection, the medicine dissolving device are detachably arranged on the handle.
Preferably, being provided with band on the medicine dissolving device, the band is used to coordinate the detection unit on the handle complete
Detected into the position of the medicine dissolving device.
Compared with the prior art, the beneficial effects of the utility model are：The utility model provide a kind of filter and
Handle and sterile dispensing system, filtration device structure advantages of simple of the present utility model, filtering is efficient, and can provide uniform, slow
Slowly, do not intersect, the pure air of large area, filter front is replaced into the environment of cleaning sterile, reach local laminar flow cleaning
Degree；Handle with the above-mentioned filter of the utility model, its good airproof performance is easy to assemble, is convenient for changing, can be by before handle
End is replaced into cleaning sterile environment, and securely and reliably；Sterile dispensing system with the above-mentioned handle of the utility model, it also includes
Medicine dissolving device and source of the gas output device, sterile dispensing is completed by the cooperation of three, filter efficiency is high, and filter process is safe, sterile,
Good filtration effect, reduces labor intensity, and applicability is wide.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in various embodiments of the utility model, institute in being described below to embodiment
The accompanying drawing needed to use is briefly described.
Fig. 1 is a kind of structural representation of filter of the utility model embodiment one；
Fig. 2 is a kind of decomposition texture schematic diagram of handle of the utility model embodiment three；
Fig. 3 is a kind of decomposition texture schematic diagram of handle of the utility model embodiment four；
Fig. 4 is the sealing fixture of the present embodiment five and the assembly structure diagram of filter；
Fig. 5 is a kind of decomposition texture schematic diagram of handle of the utility model embodiment seven；
Fig. 6 is a kind of sterile dispensing system structure diagram of the present utility model；
Fig. 7 is gas circulation schematic diagram in the source of the gas output device of the sterile dispensing system of the present embodiment.
Embodiment
Below in conjunction with accompanying drawing, and other technical characteristic above-mentioned to the utility model and advantage are described in more detail.
Embodiment one
As shown in figure 1, be a kind of structural representation of filter provided by the utility model, filter of the present utility model
Including upper casing, lower casing and filter membrane 82, upper casing is fixedly connected with lower casing, and filter membrane 82 is arranged on the cavity between lower casing and upper casing
It is interior.Upper casing and lower casing also referred to as filter upper casing 81 and filtering lower casing 83.
It is tapered to filter lower casing 83, reinforcement is evenly arranged with its inwall, the intensity of lower casing 83 is filtered for improving, and with
Filtering upper casing 81 coordinates to clamp filter membrane 82, and pure air filters the osculum of lower casing 83 by taper and entered.
Filtering upper casing 81 is the circular cover-buckling structure being engaged with filtering 83 big mouth of lower casing, and snaps onto filtering lower casing 83
On；A number of isometrical aperture is provided with as gas outlet on filtering upper casing 81, can increase flow area, and respectively go out
Gas port is evenly distributed, using the teaching of the invention it is possible to provide it is more slow, uniform, non-cross, without vortex the large area clean gas without sinuous flow, filtering
The a diameter of 2.5cm of device upper casing, diameter 2.5cm gas beam can be produced, gas outlet front end is replaced into clean environment, reaches office
The sterile effect in portion；The surface for filtering upper casing 81 is plane, that is, is filtered on upper casing 81, and the surface removed outside outlet aperture is in
Same plane, in the absence of raised or groove, to avoid producing vortex and dead angle, contaminated thing attachment is prevented, and then ensure nothing
Collarium border；Filtering upper casing 81 is provided with reinforcement close to filtering lower casing 83 side, and the intensity of upper casing 81 is filtered for improving, and with mistake
Filter lower casing 83 coordinates to clamp filter membrane 82.The setting of reinforcement on filter, while bulk strength is improved, also centering
Between filter membrane 82 clamped, prevent film from rupturing, improve filter efficiency.The reinforcement quantity for filtering upper casing 81 is 2,
1 or multiple can be set, the reinforcement quantity of filtering lower casing 83 is 6, naturally it is also possible to sets and is fewer or greater than 6
It is individual, the reinforcement of varying number is flexibly set, to reach the different requirements under different designs.In the present embodiment, upper casing is filtered
81 and filtering lower casing 83 on reinforcement all be yi word pattern, naturally it is also possible to use is with cambered or angle other shapes, i.e.,
The shape of reinforcement also can specifically be set according to the actual requirements.
Filter membrane 82 is arranged between filtering upper casing 81 and filtering lower casing 83, and the filter membrane 82 in the utility model uses
The filter membrane of the polytetrafluoroethylene (PTFE) material in 0.22mm apertures, this filter membrane is low using universal and cost, and its aperture size is sterile mistake
The threshold value of filter, it can be very good to play a part of filtering gas.
When being blown to filter, filtering lower casing 83 is used as gas outlet as air inlet, filtering upper casing 81, and gas is under filtering
The osculum of shell 83 enters, and by the filtering of filter membrane 82, after turning into clean gas, is blown out from each aperture of filtering upper casing 81,
The gas beam diameter blown out from filtering upper casing 81 increases outlet area up to 2.5cm, and air-flow is slowly, uniformly, do not hand over mutually
Fork, and without vortex without sinuous flow, can be by the environment that the regional replacement for filtering the front end of upper casing 81 is cleaning sterile, to reach local hundred
Level clean level.
Filtration device structure advantages of simple of the present utility model, it filters and is provided with some apertures on upper casing 81, reduces gas
Body flows through the resistance of this filter, and can provide it is uniform, slow, do not intersect, the pure air of large area, before reaching filter
The effect of end office's portion's cleaning sterile, and filter efficiency is high, effect is good.
Embodiment two
The filter of the present embodiment and the difference of embodiment one are：The filter of the present embodiment also includes positioning
Part.Keeper is arranged between filtering upper casing 81 and filtering lower casing 83, for clamping filter membrane 82.
The keeper of the present embodiment is the round shape structure with filter membrane 82 with diameter, and locator surface is provided with filtering
The one-to-one outlet aperture of shell 81, be arranged on filtering upper casing 81 and filter lower casing 83 between cavity in, and with filter membrane 82
It is coaxially disposed, the cavity surplus between its thickness and filtering upper casing 81 and filtering lower casing 83 is adapted, to play to filter membrane 82
Clamping action.After setting keeper, when being blown to filter, filtering lower casing 83 is used as air inlet, filtering upper casing 81
Gas port, the osculum of gas from filtering lower casing 83 enter, and gas passes through filter membrane 82 by keeper, by the mistake of filter membrane 82
Filter, after turning into clean gas, from each aperture blowout of filtering upper casing 81, the gas beam diameter blown out from filtering upper casing 81 is reachable
2.5cm, outlet area is increased, and air-flow is slow, uniform, non-cross, and can will filter upper casing 81 without sinuous flow without vortex
The regional replacement of front end is the environment of cleaning sterile, to reach local laminar flow clean level.
Increase keeper grips to filter membrane 82, can prevent filter membrane 82 under filtering upper casing 81 and filtering
In the cavity that shell 83 is formed, because action of gas source is subjected to displacement or is bent, so as to lose the effect of filtering gas, thus produce
Pollution, while add the service life of filter.
Embodiment three
As shown in Fig. 2 a kind of decomposition texture schematic diagram of handle for the present embodiment, the handle of the present embodiment includes implementing
Filter 8 described in example one or embodiment two, it also includes housing, sealing fixture and connector.Sealing fixture is arranged on
Enclosure interior, and be fixedly connected with filter seal, for ensureing the air-tightness of handle inner gas circuit；Connector one end connects shell
Internal filter, its other end connect the tracheae outside housing.
Housing includes shell and control unit, and control unit is arranged on shell, for controlling source of the gas output device to hand
Handle is blown and pumping.Shell includes upper lid, cover 2 and drain pan 3, cover 2 and drain pan 3 and connected by latching, in order to be torn open
Unload；Upper lid is arranged at the leading inside of drain pan 3, and both coordinate as handle front end component, to fixed medicine dissolving device, handle leading section
Part protrudes, and in order to which user grips, and its projecting form can make different designs according to the optimal effectiveness of actual conditions, to obtain
Obtain more preferable Consumer's Experience；Upper outer side of lid radian is identical with the inner side radian of drain pan 3, radian and radian on the outside of medicine dissolving device on the inside of upper lid
It is identical, when medicine dissolving device is so installed medicine dissolving device can be ensured with being bonded completely on the inside of upper lid so that medicine dissolving device is bonded more with handle
Add firm, avoid gas leakage, ensure air-tightness；Set fluted on upper lid, medicine dissolving device is when being installed on handle, medicine dissolving device side
Overcoat crimping card in a groove, now medicine dissolving device and handle are in coaxial, are then rotated by 90 ° medicine dissolving device, medicine dissolving device and hand
Handle clamping is completed.Control unit is button, and button is arranged on drain pan 3, number of keys at least two, for controlling gas circuit defeated
Go out device to blow and be evacuated to handle.
Sealing fixture includes filter head 5, motion stops 6 and filter tail 9.Motion stops 6 and the filtering of filter
The clamping of upper casing 81, shape and the filter 8 of filter tail 9 are adapted, and filter is arranged in filter tail 9, filter
5 direct top clip of head is on filter tail 9.When medicine dissolving device is installed on handle, the afterbody of medicine dissolving device reaches filter machine
During first 5 position, the afterbody of medicine dissolving device is fixed in motion stops 6, and medicine dissolving device is rotated by 90 °, and medicine dissolving device afterbody is in motion stops 6
Interior rotation, motion stops 6 do not rotate with medicine dissolving device afterbody, are fixed with completing the installation of medicine dissolving device and handle.
Connector is double end gas-tpe fitting 10, and the one end of double end gas-tpe fitting 10 is by connecting the connection filtering of filter tail 9
Device, other end connection closing tracheae, double end gas-tpe fitting 10 is fast joint, and its advantage is easy to plug, and good airproof performance.
The handle of the present embodiment is connected by tracheae with power line with source of the gas output device, and medicine dissolving device is installed into this implementation
Before the handle of example, source of the gas output device supplies low-power source of the gas to handle, and low-power source of the gas enters filtering lower casing 83 by tracheae,
By the filtering of filter membrane 82, the gas of cleaning sterile is obtained, the gas after filtering is by filtering upper casing 81, from filtering upper casing 81
The blowout of outlet aperture, be provided it is uniform, slow, do not intersect, the pure air of large area, can will filtering upper casing 81 front end
Regional replacement be cleaning sterile environment, to reach local laminar flow clean level；When medicine dissolving device is installed into handle, hand is kept
Handle front end is blown for low-power source of the gas, and handle front end area is replaced into cleaning sterile environment, and medicine dissolving device is fitted in into handle front end
Inner side, hand-held extruding medicine dissolving device is close to handle, and is promoted to filter direction, when being advanced into away from handle front end closer location, stops
Stay and continue after the 1-2 seconds to promote medicine dissolving device, be blown to ensure low-power source of the gas by medicine dissolving device end it is sterile, until handle front end groove
Motion stops 6 in the filter head of place, medicine dissolving device and sealing fixture are fixed, and are rotated the medicine dissolving device, are completed to consolidate medicine dissolving device
It is scheduled on the handle, now stops supplying low-power source of the gas to handle, from is blown by key control gas circuit output device to handle
And pumping, to be made up a prescription.
Example IV
As shown in figure 3, a kind of structural representation of handle for the present embodiment, a kind of handle of the present embodiment is with implementing
The difference of example three is that the sealing fixture of the handle of the present embodiment also includes O-ring 7.O-ring 7 is arranged on filter
Between motion stops 6, for preventing hard grind, and play a part of buffering.
The top clip of motion stops 6 is provided with O-ring 7, O shapes on the filtering upper casing 81 of filter between motion stops 6 and filter
The mid diameter of circle 7 is consistent with medicine dissolving device, is arranged to 2cm.For preventing hard grind, and play a part of buffering, Jin Erzeng
Add the service life of motion stops 6.
Embodiment five
As shown in figure 4, the assembly structure diagram of the sealing fixture and filter for the present embodiment, the present embodiment
The difference of a kind of handle and example IV is that the filter head 5 in the sealing fixture of the sealing of the present embodiment is straight
Connect and be connected on filter tail 9 so that filter head 5, motion stops 6, O-ring 7, filter and filter tail 9 assemble
As the gas circuit component that integrated can be dismounted and changed.
Filter head 5 is clamping with the mode that is fixedly connected of filter tail 9, has reached the fixed company quickly consolidated
Connect, and ensure that air-tightness, certainly, filter head 5 can also plug connection, be threadedly coupled with the connected mode of filter
Etc. other modes.
Sealing fixture and filter be assembled into can the integration gas circuit component that be dismounted and changed, gas circuit component it is each
Part is assembled after can individually producing, the replacing part that being assembled into one is dismounted, replacement frequency for once a day,
Gas circuit component can be so rapidly assembled and disassembled, to ensure gnotobasis and air-tightness, and operating efficiency is improved, simplifies
Job step.
Embodiment six
A kind of handle and the difference of embodiment three of the present embodiment be, the work in the sealing fixture of the present embodiment
6 top clips of dynamic plug are on the filter.When medicine dissolving device is installed on handle, the afterbody of medicine dissolving device reaches filter head 5
During position, the afterbody of medicine dissolving device is fixed in motion stops 6, and medicine dissolving device is rotated by 90 °, motion stops 6 with medicine dissolving device afterbody together
Rotate, so that preferably medicine dissolving device afterbody and the sealing fixture in handle to be connected and sealed, further enhance air-tightness.
Embodiment seven
As shown in figure 5, a kind of decomposition texture schematic diagram of handle for the present embodiment, a kind of handle and reality of the present embodiment
The difference for applying example three is that the handle of the present embodiment also includes detection unit.State detection unit to be arranged on shell, use
In the positional information of detection installation medicine dissolving device, and it is sent to source of the gas output device.
Detection unit includes transmission lens 11 and photoelectric sensor, and transmission lens 11 are arranged on lid apart from gas circuit component
The position of certain distance, taken a message for making photoelectric sensor on its interior read the bar being arranged on medicine dissolving device relevant position
Breath, the distance that the bar on medicine dissolving device takes medicine dissolving device rear end to is equal with the distance of gas circuit component with transmission lens 11, molten
After medicine device is installed on handle, the band on medicine dissolving device covers transmission lens 11, triggers photoelectric sensor, and photoelectric sensor will be believed
Control gas circuit output device number is sent to, control gas circuit output device stops supply low-power source of the gas.The setting of detection unit, energy
It is enough accurately to detect whether medicine dissolving device is installed to specified location, after determining that medicine dissolving device is installed to specified location, quickly control
Associated solenoid valve in source of the gas output device, stop providing low-power source of the gas into handle, start to supply big power gas source, simplify
Job step, accelerates the process of making up a prescription, improves operating efficiency.
Embodiment eight
It is of the present utility model sterile to match somebody with somebody as shown in fig. 6, be a kind of sterile dispensing system structure diagram of the present utility model
Medicine system includes the handle described in above-described embodiment, and it also includes medicine dissolving device and source of the gas output device.Handle by power line and
Tracheae is connected with source of the gas output device, and medicine dissolving device is detachably arranged on handle.Source of the gas output device leads to the air of cleaning
Cross handle and be delivered to medicine dissolving device, to drive medicine dissolving device piston movement, the filter in handle is to the sky from source of the gas output device
Gas carries out primary purification again, to ensure that inject medicine dissolving device is the air of cleaning sterile.
Medicine dissolving device has needle tubing, overcoat and piston, and the piston is arranged on the jacket internal, bar is provided with medicine dissolving device
Band, to be used cooperatively with the detection unit in handle, whether detection medicine dissolving device is had been mounted on handle, wherein, the band
To melt medicine device upper half circular design or circular rings around melting other shapes such as medicine device or semicircular band, wave belt
Shape.Medicine dissolving device when unused, i.e., initial position when, medicine dissolving device end is maintained at same plane with piston, and does not have dead angle, with
It is sterile to ensure that medicine dissolving device end can be blown to piston by low-power source of the gas, and then ensures medicine dissolving device when in use, its back cavity is protected
Demonstrate,prove cleaning sterile.
As shown in fig. 7, it is gas circulation schematic diagram, main work in the source of the gas output device of the sterile dispensing system of the present embodiment
Make pump 21 and be constantly in working condition, when second solenoid valve 13 and the 3rd magnetic valve 14 are closed mode, air edge
The medium effeciency filter, B1, B2, air inlet, gas outlet, A2, A1 flow, the air in self-fractionating pump extraction upper box body, and first
Air mass flow in solenoid valve control and self-fractionating pump connecting pipe, air is finally exported from the delivery outlet 16 via threeway, defeated
The air gone out is low discharge pure air that is steady, relaxing, i.e. low-power source of the gas；When second solenoid valve is opened, air is in
Filter, B1, B2, air inlet, gas outlet, A2, A3, C2, C3 flowing are imitated, is finally exported from delivery outlet 16, output is flowed to be big
Pure air is measured, a kind of power source, i.e., big power gas source can be used as；When the 3rd magnetic valve 14 is opened, air is from delivery outlet 16
Input, flowed along C3, C2, B3, B2, air inlet, gas outlet, A2, A1, air is pumped into source of the gas output device, transported after filtering
Into upper box body, and discharged when needing.Main working barrel 21 and purification sub-device, the source of the gas different as two kinds
Output end, it is possible to provide low discharge, stable pure air, big flow can be provided again, can be used as the pure air of power source
Person can be selected it according to being actually needed, and have very strong practicality.In addition, can be individually replaced when renewing, use
Easily and effectively, it is too high to be unlikely to cost again.
After medicine dissolving device is installed on handle, start the work of making up a prescription of sterile dispensing system, carry out the air of autonomous working barrel
Power as piston movement in medicine dissolving device.In practical operation, operating personnel hold the handle, and pass through the correlation on handle
Button control operation.Handle is provided with least two buttons, and for controlling two buttons that move forward and backward of piston, it is used respectively
To control the break-make of the magnetic valve 14 of second solenoid valve 13 and the 3rd.When pressing the button of control piston-advance, second solenoid valve
13 are opened, and air is flowed along medium effeciency filter, B1, B2, air inlet, gas outlet, A2, A3, C2, C3, and air is exported from source of the gas and filled
After putting output, via the high efficiency particulate air filter in handle and handle, medicine dissolving device is injected, promotes the piston to move ahead, by medicine dissolving device
Decoction push out, now piston nose is cleaning sterile air, and rear end is also filtrated air；After control piston is pressed
During the button moved back, the 3rd magnetic valve 14 is opened, and air sucks from the outside of source of the gas output device, via the institute in handle and handle
State high efficiency particulate air filter and enter the source of the gas output device, and flowed along C3, C2, B3, B2, air inlet, gas outlet, A2, A1.This
When, a negative pressuren zone is formed in the afterbody of the medicine dissolving device, attracts the piston to retract, the decoction in medicine bottle can be pumped into institute
State medicine dissolving device.So it is repeated several times use to move repeatedly by key control piston, is completed until decoction is fused.
Sterile dispensing system by the source of the gas output device, and metathesis of the filter to handle front end air,
It can ensure during whole make up a prescription, gnotobasis is remained in the cavity of medicine dissolving device, greatly ensure the use with patient
Medicine safety.
Embodiment nine
As illustrated, for for a kind of schematic flow sheet of sterile dispensing method of the present utility model, it is of the present utility model
Sterile dispensing step includes：
Step S6：The needle tubing of the medicine dissolving device is inserted into medicine bottle, controls the piston in the medicine dissolving device to away from the pin
The direction motion of pipe, is pumped into the medicine dissolving device by the decoction in the medicine bottle and extracts the needle tubing out；
Step S7：The needle tubing of the medicine dissolving device is inserted to new medicine bottle, if being decoction in the new medicine bottle, controls institute
The piston stated in medicine dissolving device is moved to the direction away from the needle tubing, and the decoction in the medicine bottle is pumped into the medicine dissolving device and taken out
Go out the needle tubing；If being medicinal powder in the new medicine bottle, the piston is controlled to be moved to the direction close to the needle tubing, by medicine
Liquid is pushed into the medicine bottle and extracted out after mixing；
Step S8：Previous step is repeated, until the decoction in all medicine bottles is pumped into the medicine dissolving device.In the present embodiment
Sterile dispensing method in, certain distance is reserved in piston and medicine dissolving device overcoat front end in medicine dissolving device, to resist the negative pressure in bottle.
Handle control source of the gas output device extracts the air of piston rear end in overcoat, is allowed to form subnormal ambient, makes piston to away from pin
The direction motion of pipe；Handle controls source of the gas output device piston rear end delivery air into overcoat, is allowed to form positive pressure environment, makes
Piston moves to the direction close to needle tubing.During operating process will ensure that medicine dissolving device has the environment of pollution in outside, control piston is not
Moved to away from needle tubing direction, i.e., do not aspirate air to medicine dissolving device ante-chamber, to ensure to there is bacterium gas to enter medicine dissolving device ante-chamber,
And then decoction is not contaminated when ensuring to make up a prescription.
Embodiment ten
As illustrated, the present embodiment and the difference of embodiment nine are, step is also included before the step S6
S5：The medicine dissolving device is installed on the handle.
Include before the step S5：
Step S1：Source of the gas output device exports low-power source of the gas to handle, and low-power source of the gas is by the filter in handle
Afterwards, handle front end area is replaced into cleaning sterile environment；
Step S2：Medicine dissolving device is fitted in into handle leading inside, and promoted backward, until before medicine dissolving device rear end enters handle
In the gnotobasis at end；
Step S3：Medicine dissolving device is arranged on handle backward, while it is small to handle offer to control source of the gas output device to stop
Power gas source.
In step sl, piston is located at the medicine dissolving device end in the medicine dissolving device, and the medicine dissolving device end with it is described
Piston is in same plane, to ensure that it is sterile that medicine dissolving device end can be blown to piston by low-power source of the gas, and then ensures molten medicine
When in use, its back cavity ensures cleaning sterile to device.
In step s 2, after the medicine dissolving device rear end enters the gnotobasis of the handle front end, continue after stopping the 1-2 seconds
Installation, is blown to ensure low-power source of the gas by medicine dissolving device rear end sterile, reaches the cleaning sterile of medicine dissolving device rear end and handle front end
Environment.
In step s3, when the medicine dissolving device being pushed into the groove location of the handle front end, the medicine dissolving device is caught in institute
State in the groove of handle front end, rotate the medicine dissolving device, the medicine dissolving device and the handle are subjected to clamping to realize.Clamping is installed
Quick and good airproof performance.
The utility model provides a kind of filter and handle and sterile dispensing system, filtration device structure of the present utility model
Advantages of simple, filtering is efficient, and can provide it is uniform, slow, do not intersect, the pure air of large area, filter front is put
The environment of cleaning sterile is changed to, reaches local laminar flow cleanliness factor；Handle with the above-mentioned filter of the utility model, it is sealed
Property is good, easy to assemble, is convenient for changing, handle front end can be replaced into cleaning sterile environment, and securely and reliably；It is new with this practicality
The sterile dispensing system of the above-mentioned handle of type, it also includes medicine dissolving device and source of the gas output device, is completed by the cooperation of three sterile
Make up a prescription, filter efficiency is high, and filter process is safe, sterile, good filtration effect, reduces labor intensity, and applicability is wide.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered
Row equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., all should
Within the scope of protection of the utility model.
Claims (10)
1. a kind of filter, it includes upper casing, lower casing and filter membrane, and the upper casing is fixedly connected with the lower casing, the filtering
Film is arranged in the cavity between the lower casing and the upper casing, it is characterised in that some apertures are provided with the upper casing, are used
In increase outlet area, and provide uniform, slow, Uncrossed gas.
2. a kind of filter according to claim 1, it is characterised in that be provided with and strengthen in the lower casing and the upper casing
Muscle, clamping action is played for improving bulk strength, and to the filter membrane.
3. a kind of filter according to claim 2, it is characterised in that the upper casing surface is plane, for avoiding producing
Raw vortex and dead angle, to ensure gnotobasis.
4. a kind of filter according to claim 3, it is characterised in that the filter also includes keeper, described fixed
Position part is arranged between the lower casing and the upper casing, for clamping the filter membrane.
A kind of 5. handle with a kind of any described filters of claim 1-4, it is characterised in that its also include housing,
Sealing fixture and connector, the sealing fixture is arranged on the enclosure interior, and fixes and connect with the filter seal
Connect, for ensureing the air-tightness of the handle inner gas circuit；Described connector one end connects the filter in the housing, and its is another
One end connects the tracheae outside the housing.
6. a kind of handle according to claim 5, it is characterised in that the housing includes shell and control unit, described
Control unit is set on the housing, for controlling source of the gas output device to be exported to the handle and extracting gas.
7. according to a kind of any described handle of claim 6, it is characterised in that it also includes detection unit, and the detection is single
Member is set on the housing, for detecting the positional information of installation medicine dissolving device, and is sent to the source of the gas output device.
8. according to any described a kind of handle in claim 5,6 or 7, it is characterised in that the connector is fast joint, to
It is easy to fast insert-pull, and ensures the air-tightness of junction.
9. a kind of sterile dispensing system with a kind of any described handles of the claims 5-8, it is characterised in that it is also
Including medicine dissolving device and source of the gas output device, the handle is connected by power line and tracheae with the source of the gas output device, described
Medicine dissolving device is detachably arranged on the handle.
A kind of 10. sterile dispensing system according to claim 9, it is characterised in that band is provided with the medicine dissolving device,
The position detection for the detection unit completion medicine dissolving device that the band is used to coordinate on the handle.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720069258.6U CN206700982U (en) | 2017-01-17 | 2017-01-17 | A kind of filter and handle and sterile dispensing system |
| PCT/CN2017/090319 WO2018133329A1 (en) | 2017-01-17 | 2017-06-27 | Filter, handle, and aseptic medicine dispensing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720069258.6U CN206700982U (en) | 2017-01-17 | 2017-01-17 | A kind of filter and handle and sterile dispensing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206700982U true CN206700982U (en) | 2017-12-05 |
Family
ID=60472389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720069258.6U Active CN206700982U (en) | 2017-01-17 | 2017-01-17 | A kind of filter and handle and sterile dispensing system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN206700982U (en) |
| WO (1) | WO2018133329A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108652968A (en) * | 2018-07-20 | 2018-10-16 | 山东艾博康生物科技有限公司 | A kind of medicine dissolving device and handle assembly of intelligence location |
| CN110064260A (en) * | 2019-04-08 | 2019-07-30 | 山东艾博康生物科技有限公司 | A kind of handle with decompression function with filter fits |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203677542U (en) * | 2013-12-17 | 2014-07-02 | 上海康德莱企业发展集团股份有限公司 | Medicine extracting filter |
| CN105796340B (en) * | 2016-05-18 | 2019-05-07 | 张巍 | A kind of 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 |
-
2017
- 2017-01-17 CN CN201720069258.6U patent/CN206700982U/en active Active
- 2017-06-27 WO PCT/CN2017/090319 patent/WO2018133329A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108652968A (en) * | 2018-07-20 | 2018-10-16 | 山东艾博康生物科技有限公司 | A kind of medicine dissolving device and handle assembly of intelligence location |
| CN110064260A (en) * | 2019-04-08 | 2019-07-30 | 山东艾博康生物科技有限公司 | A kind of handle with decompression function with filter fits |
| CN110064260B (en) * | 2019-04-08 | 2024-03-19 | 江苏联环医疗科技有限公司 | Handle matched with filter and having pressure relief function |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018133329A1 (en) | 2018-07-26 |
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