CN205867223U - Infusion filter equipment and infusion equipment - Google Patents
Infusion filter equipment and infusion equipment Download PDFInfo
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- CN205867223U CN205867223U CN201620629680.8U CN201620629680U CN205867223U CN 205867223 U CN205867223 U CN 205867223U CN 201620629680 U CN201620629680 U CN 201620629680U CN 205867223 U CN205867223 U CN 205867223U
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- transfusion
- filter device
- infusion
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Abstract
The utility model provides an infusion filter equipment, the filter equipment that should infuse includes the casing, and this casing is inside to have the passageway, should infuse filter equipment still including the filtration membrane who is used for filtering the infusibility particle, and this filtration membrane sets up in the passageway inside and cut apart into liquid inlet channel and liquid channel with the passageway, and liquid inlet channel's inlet department has and is suitable for the connection structure who is connected with the infusion container liquid outlet, this infusion filter equipment still includes the ooff valve, and this ooff valve sets up on the casing and lies in liquid inlet channel department for liquid inlet channel's fluid intercommunication is operationally opened or cut off. The utility model also provides an infusion equipment that has above -mentioned infusion filter equipment. The utility model discloses an infusion equipment and infusion filter equipment can just accomplish the filtration to the infusibility particle in transfusion product's manufacturing link to reduce patient's potential safety hazard of infusing, can realize controllable isolation between infusion container's liquid medicine and filtration membrane moreover, thereby avoid filtration membrane to receive the impact of liquid medicine and damage.
Description
Technical field
This utility model relates to medical instruments field, in particular to a kind of transfusion filter device and fluid delivery apparatus.
Background technology
Clinical transfusion is an important clinical subject of modern medicine.It includes water and the Balance disorders of electrolyte, soda acid
The important content such as Balance disorders and threpsology, these Balance disorders occur together in multiple pathological process.Adjusted by reasonably transfusion
The different state of an illness corresponding medicine of direct intravenous injection is can also be for, to reach rapidly and efficiently to delay while managing these Balance disorders
Solve and the purpose for the treatment of disease.
Along with the needs of medical treatment and improving constantly of pharmaceutical technology, therapeutic transfusion kind enters clinic the most successively.Cause
This, infuse by the attention of clinicians at different levels and be employed, and the consumption of infusion preparation the most quickly increases, and current China year is per capita
Consumption has reached more than 3 bottles.In order to adapt to the demand of medical treatment, infusion solutions manufacturing industry is increasing while yield to improve product matter
Amount and safe medication, promoting by the great attention in pharmacy industry of preparation packaging level.And the hard plastic bottle emerged in the recent period
Packing large infusion production line with non-PVC-soft plastic bag, bring one new trend to infusion solutions commercial production, clinical practice is the most more
Add safe and reliable, but also occur in that some new problems simultaneously.
Owing to medicinal liquid is directly entered blood, moment (less than 1 minute) just can be distributed whole body, and venous transfusion clinic at home is controlled
Treatment is highly important base therapy means.The data that drug-induced disease Professional Committee of Chinese Pharmacological Society provides show
Show: the domestic inpatient more than 70% has carried out infusion.
Existing infusion mode mostly is carrier transfusion, and carrier transfusion person is more than 90% clinically.Carrier transfusion causes thermal source
With particulate matter superposition, easily increase infusion safety risk.Particulate matter exceeds standard and endotoxin increase is that transfusion generation is bad
One of main cause of reaction.The multiple disease harm that particulate matter entrance human capillary vessel blocks initiation is huge.
Particulate matter all may be had to be mixed into medicine from producing clinical links, such as pharmaceutical production link quality
Control strict, packaging material, operation link, supporting apparatus, environment are brought into.
" Chinese Pharmacopoeia " right >=and the particulate matter of 10 μm and >=25 μm is made that restriction, but not yet relates to 2～10 μm
Microgranule.And once the particulate matter of 2～10 μm enters human body, the time of discharge is even more than 20 years.
Prior art discloses a kind of filter for transfusion being arranged on tube for transfusion, this design is only in the process of use
In control to particulate matter, but, in prior art, the openest a kind of filter for transfusion can manufacture ring
Joint just realizes the control to the particulate matter in infusion products, and once patient uses the transfusion of not band filter to fill
Put, be then likely to bring potential safety hazard to patient fluid infusion.
Utility model content
Technical problem to be solved in the utility model is that filter for transfusion of the prior art cannot manufacture ring
Joint just realizes the control to the particulate matter in infusion products, thus brings potential safety hazard to patient fluid infusion, thus provides one
Plant and can just realize the control to particulate matter in the manufacturing link of infusion products, thus it is the most hidden to reduce patient fluid infusion's safety
Suffer from transfusion filter device and fluid delivery apparatus.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is as follows:
According to an aspect of the present utility model, it is provided that a kind of transfusion filter device, including housing, this enclosure interior has
Having passage, this transfusion filter device also includes the filter membrane for filtering particulate matter, and this filter membrane is arranged at channel interior
And channel segmentation is become feed pathway and liquid outlet channel, have at the inlet of feed pathway and be suitable to and infusion vessel liquid outlet phase
The attachment structure connected；This transfusion filter device also includes switch valve, and this switch valve is arranged on housing and is positioned at feed pathway
Place, for being operationally switched on or off the fluid communication of feed pathway.
Preferably, above-mentioned switch valve includes the operating portion being positioned at hull outside and that be positioned at enclosure interior with described operation
The work portion that portion connects, enables to be switched on or off the fluid communication of feed pathway as portion by operating this operating portion.
Preferably, above-mentioned work portion includes: stationary part, has the first inlet and the first liquid outlet；And it is positioned at static
Inside, portion the rotating part coordinated with stationary part inwall rotary sliding, have fluid passage inside this rotating part, rotating part leads to
Overwinding transfers and is switched on or off the first inlet, fluid passage and the fluid communication of the first liquid outlet.
Preferably, above-mentioned rotating part is the spool being connected with operating portion, and this spool has the second inlet and second and goes out liquid
Mouthful, above-mentioned fluid passage is the valve passage the second inlet and the second liquid outlet connected.
Preferably, above-mentioned stationary part is for being fixed in inner walls or valve body integrated with housing.
Preferably, above-mentioned work portion is valve block, by rotating with the fluid communication being switched on or off feed pathway.
Preferably, transfusion filter device also includes: intake section, and this intake section is located on housing；And ventilated membrane, be located at into
At gas portion, it is adapted to allow for gas and passes through and stop liquid to pass through.
Preferably, transfusion filter device also includes: intake section, and this intake section is located on housing；And ventilated membrane, be located at into
At gas portion, being adapted to allow for gas and pass through and stop liquid to pass through, wherein, intake section is positioned at corresponding with above-mentioned rotating part position
Shell position so that above-mentioned fluid passage is connected with ambient atmos with ventilated membrane by intake section.
Preferably, transfusion filter device also includes: plunger body, be arranged at removedly at above-mentioned intake section and with above-mentioned enter
The wall in gas portion seals and coordinates.
Preferably, above-mentioned enclosure interior is provided with supporting part, and this supporting part is for providing support for filter membrane.
Preferably, above-mentioned housing includes the first lid and the second lid interconnected, and wherein, liquid outlet channel sets
Putting in the first lid portion inside, feed pathway is arranged on the second lid portion inside, and switch valve is connected on the second lid, above-mentioned supporting part
For being arranged on first lid support seat near the end of the second lid, filter membrane is clamped at support seat and the second lid is close
Between the end of the first lid.
Preferably, being provided with interior body in above-mentioned first lid, this inner sleeve body is internally formed liquid outlet channel, the one of interior body
Holding and abut against with support seat, the other end of interior body is provided with the rubber bodies for inserting spike.
Preferably, above-mentioned supporting part includes the first support member and the second support member, and filter membrane is clamped at the first support member
With second between support member.
Preferably, above-mentioned supporting part is the latticed support member supporting filter membrane.
Preferably, above-mentioned supporting part is to seal, with filter membrane, the support seat combined.
According to another aspect of the present utility model, it is provided that a kind of fluid delivery apparatus with above-mentioned transfusion filter device,
This fluid delivery apparatus includes: infusion vessel, has infusion vessel liquid outlet；And transfusion filter device, have and be positioned on its housing
Inlet, wherein, transfusion filter device is connected with infusion vessel liquid outlet by its inlet.
Being compared to prior art, technique scheme of the present utility model has the advantage that
(1) transfusion filter device of the present utility model includes that inside has the housing of passage and insoluble micro-for filtering
The filter membrane of grain, this filter membrane is arranged at channel interior and channel segmentation becomes feed pathway and liquid outlet channel, feed pathway
There is at inlet the attachment structure being suitable to be connected with infusion vessel liquid outlet.Therefore, infusion filter of the present utility model dress
Put and be arranged on infusion vessel and can just complete the filtration to particulate matter in the manufacturing link of infusion products, thus drop
Low patient fluid infusion's potential safety hazard.It is additionally, since transfusion filter device also to include being arranged on housing and being positioned at feed pathway
For being operationally switched on or off the switch valve of the fluid communication of feed pathway, thus, in storage and the transport of infusion products
During, transfusion filter device of the present utility model can realize controlled isolation between the medicinal liquid of infusion vessel and filter membrane,
Thus avoid filter membrane to be damaged by the impact of medicinal liquid, it is ensured that the filter membrane of transfusion filter device of the present utility model uses
Safety.
(3), in preferred implementation of the present utility model, the switch valve of transfusion filter device includes being positioned at hull outside
Operating portion and be positioned at the work portion of enclosure interior, wherein, work portion can include having the first inlet and the first liquid outlet
Stationary part and be positioned at the rotating part that stationary part is internal and coordinates with stationary part inwall rotary sliding, this rotating part is internal to be had
Having fluid passage, this rotating part is switched on or off the first inlet, fluid passage and the fluid of the first liquid outlet by rotation
Connection, specifically, above-mentioned rotating part can be the spool being connected with operating portion, and this spool has the second inlet and second and goes out liquid
Mouthful, the fluid passage of rotating part can be the valve passage the second inlet and the second liquid outlet connected, and above-mentioned stationary part can
To be integrally fixed in inner walls or valve body integrated with housing, the convenient operation of such structure design, and can
Realize isolation stable between medicinal liquid and filter membrane.Additionally, above-mentioned work portion can also is that the structure of other form, the most logical
Cross and rotate the valve block that can be switched on or off feed pathway.
(4) in preferred implementation of the present utility model, transfusion filter device also include the intake section be located on housing with
And be located at the ventilated membrane at this intake section, this ventilated membrane be adapted to allow for gas by and stop liquid to pass through, this intake section with
And the setting of ventilated membrane in gas replenishes infusion vessel when facilitating transfusion operation thus realizes the air pressure balance of transfusion.Preferably
Ground, when the work portion of the switch valve of transfusion filter device includes having the first inlet and the stationary part of the first liquid outlet and interior
When portion has the rotating part of fluid passage, intake section is positioned at the shell position corresponding with rotating part position, so that fluid
Passage is directly connected with ambient atmos with ventilated membrane by intake section.It is arranged such when intake section is conducive to transfusion operation gas more
Replenish in infusion vessel swimmingly, so that transfusion and filtration are more smooth, and, intake section is set to directly be communicated to
The fluid passage of rotating part, thus decrease opening extra on housing so that the compacter conjunction of structure of transfusion filter device
Reason.Additionally, on this basis, transfusion filter device can also include plunger body, and this plunger body is arranged at intake section removedly
Place also coordinates with the wall sealing of intake section.
(5), in preferred implementation of the present utility model, the enclosure interior of transfusion filter device is provided with for for filtering
Film provide support supporting part, the setting of this supporting part can when transfusion operation for relative flexibility filter membrane provide rigidity prop up
Support, thus prevent from causing filter membrane fail in compression due to the liquid flow impact of transfusion.
(6) fluid delivery apparatus of the present utility model includes infusion vessel and above-mentioned transfusion filter device, and wherein, transfusion is held
Utensil has infusion vessel liquid outlet, and transfusion filter device has the inlet being positioned on its housing, and transfusion filter device passes through it
Inlet connects with infusion vessel liquid outlet.The inlet of transfusion filter device is joined directly together logical with infusion vessel liquid outlet, from
And can just complete the filtration to particulate matter in the manufacturing link of fluid delivery apparatus product, and can ensure that simultaneously
The safety that filter membrane uses, the beneficially large-scale production of infusion products, circulation and popularization and application.
Accompanying drawing explanation
In order to make content of the present utility model be more likely to be clearly understood, it is embodied as below according to of the present utility model
Example also combines accompanying drawing, is described in further detail this utility model, wherein:
Fig. 1 is the schematic front view that transfusion filter device of the present utility model is connected to infusion vessel；
Fig. 2 is the schematic perspective view that transfusion filter device of the present utility model is connected to infusion vessel；
Fig. 3 is the internal structure sectional view of the transfusion filter device of embodiment of the present utility model；
Fig. 4 is the schematic perspective view of the transfusion filter device of embodiment of the present utility model；
Fig. 5 is the schematic front view of the transfusion filter device of embodiment of the present utility model；
Fig. 6 is the internal structure sectional view of the transfusion filter device of another embodiment of the present utility model.
In figure, reference is expressed as:
1-housing, 2-filter membrane, 3-switch valve, 4-rubber bodies, 5-inlet valve, 6-infusion vessel, 11-the first lid, 12-
Second lid, body in 13-, 14-feed pathway, 15-intake section, 16-supporting part, 17-plunger body, 31-rotating handle, 32-valve
Core, 321-valve passage, 61-dosing mouth.
Detailed description of the invention
Below in conjunction with this utility model embodiment, the technical solution of the utility model is described in detail, but such as
Lower embodiment is only to understand this utility model, and can not limit this utility model, the embodiment in this utility model and reality
Executing the feature in example can be mutually combined, the multitude of different ways that this utility model can be defined by the claims and cover is real
Execute.
Figures 1 and 2 show that the overview of the fluid delivery apparatus of embodiment of the present utility model.As depicted in figs. 1 and 2,
The fluid delivery apparatus of embodiment of the present utility model include infusion vessel 6 and be connected to infusion vessel 6 liquid outlet at transfusion
Defecator, this transfusion filter device includes that housing 1, the upper end of housing 1 are provided with rubber bodies 4, can insert in this rubber bodies 4
Enter spike so that transfer line is connected to fluid delivery apparatus；The sidepiece of housing 1 has rotating handle 31, enters this rotating handle 31
Row rotation process can be turned on and off the switch valve (being discussed in detail below) being arranged within housing 1, thus realizes transfusion
The controlled isolation between medicinal liquid and the filter membrane of transfusion filter device in container 6, it is to avoid the storage before clinical transfusion and
In transportation, filter membrane is damaged by the impact of medicinal liquid, it is ensured that the fluid delivery apparatus of this utility model embodiment and transfusion thereof
The safety in utilization of defecator.
Additionally, be also provided with dosing mouth 61 on infusion vessel 6, this dosing mouth 61 carries for needs are dissolved in transfusion
The medicine forming solution in body joins in infusion vessel 6, so that medicine can be transported into along with the medicinal liquid of transfusion
Human body plays therapeutic effect.Wherein, transfusion filter device could be arranged to be fixedly connected on infusion vessel 6, or, also
Could be arranged to one-body molded with infusion vessel 6.
It is pointed out that in the description of embodiment of the present utility model described " on ", the expression such as D score " left " " right "
The word in orientation only has relative implication, and the position relationship of each parts is depending on actually used situation.
Fig. 3 shows the internal structure sectional view of the transfusion filter device of an embodiment of the present utility model.Such as Fig. 3 institute
Showing, the housing 1 of the transfusion filter device of this utility model embodiment is by superposed first lid 11 and to be positioned at bottom
The second lid 12 snap together composition.
Second lid 12 be internally provided with feed pathway 14, having at the inlet of feed pathway 14 be suitable to transfusion hold
The attachment structure that the liquid outlet of device 6 is connected, when the liquid outlet of this attachment structure with infusion vessel 6 is connected, this feed liquor leads to
Road 14 is internal with infusion vessel 6 to be connected, so that the internal medicinal liquid contained of infusion vessel 6 can be by this feed liquor when transfusion
Passage 14 exports after flowing into transfusion filter device inside thus being filtered.First lid 11 be internally provided with liquid outlet channel, go out
The upper end of liquid passage is provided with the rubber bodies 4 being previously described for inserting spike.
Separated by filter membrane 2 between feed pathway 14 and liquid outlet channel.Specifically, in the present embodiment, for for filtering
Film 2 provides the supporting part supported to be mounted in the first lid 11 support seat 16 near the end of the second lid 12, in this support
Seat 16 supports near the side of feed pathway 14 filter membrane 2, thus, when the first lid 11 and the second lid 12 snap together
Afterwards, filter membrane 2 is clamped between the end of the first lid 11 and the end of the second lid 12.Owing to being provided with as the most soft
Property filter membrane 2 provide the support seat 16 of rigid support, the transfusion filter device of the present embodiment can effectively prevent due to transfusion
The accidental severe impact of liquid stream and cause filter membrane 2 fail in compression.
For providing the supporting part supported can also have an embodiment of other plurality of optional for filter membrane 2, such as, this
Support part can be to include the first support member and the second support member, filter membrane 2 be clamped at the first support member and the second support member it
Between；Or, this supporting part can be the latticed support member supporting filter membrane 2；Or, this supporting part can be and filter membrane 2
Seal the support seat combined；Etc..
In the medicinal liquid that above-mentioned filter membrane 2 can will be carried, particulate matters more than 2 μm filters out such that it is able to defeated
The manufacturing link of liquid device product just completes the filtration to particulate matters more than 2 μm, thus, this utility model is implemented
The fluid delivery apparatus of example can be prevented effectively from particulate matter from the links producing clinic and be mixed into transfusion solution.
It is provided with switch valve 3, for being operationally switched on or off the fluid communication of feed pathway 14 on second lid 12.
Switch valve 3 includes being positioned at housing 1 peripheral operation portion and being positioned at the work portion within housing 1, and this work portion includes having first
Inlet and the stationary part of the first liquid outlet and be positioned at the rotation that stationary part is internal and coordinates with stationary part inwall rotary sliding
Transfer part, has fluid passage inside this rotating part, rotating part by rotation be switched on or off the first inlet, fluid passage and
The fluid communication of the first liquid outlet.Owing to being provided with the switch valve of the fluid communication being operationally switched on or off feed pathway 14
3, in the storage and transportation of infusion products, transfusion filter device can be real between the medicinal liquid of infusion vessel and filter membrane
Existing controlled isolation, thus avoid filter membrane to be damaged by the impact of medicinal liquid, it is ensured that transfusion filter device of the present utility model
Filter membrane use safety.
Specifically, in the embodiment shown in fig. 3, the operating portion of switch valve 3 is rotating handle 31, the work portion of switch valve 3
Stationary part be valve body integrated with housing 1, this valve body has the first inlet and the first liquid outlet, the work of switch valve 3
The rotating part making portion is spool 32, and this spool 32 has the second inlet, the second liquid outlet and by the second inlet and second
The valve passage 321 of liquid outlet connection.By rotating handle 31 is carried out rotation process, it is possible to drive spool 32 to revolve at valve inner
Turn, so that the second inlet of the first inlet of valve body and spool 32 is at the state interconnected and mutual disconnected shape
Switch between state, and meanwhile make the first liquid outlet of valve body the second liquid outlet with spool 32 at the shape interconnected
Switch between state and mutual disconnected state, thus realize being switched on or off of the fluid communication to feed pathway 14.
In other embodiments, the stationary part in the work portion of switch valve 3 can also be integrally fixed at the valve on housing 1 inwall
Body, or other can coordinate with spool 32 with realize between the state interconnected and mutual disconnected state operationally
The structure of switching.
In other embodiments, the work portion of switch valve 3 can not also include the fluid passage of inside, such as, this work
Portion can also be can be switched on or off the valve block of feed pathway 14 or other can operationally realize break-make by rotating
The structure of switching.
In the above-described embodiments, in storage before fluid delivery apparatus product clinical practice and transportation, infusion filter
Device can realize isolation between the medicinal liquid of infusion vessel and filter membrane 2, thus avoids filter membrane 2 by the impact of medicinal liquid
Damage, it is ensured that the safety that the filter membrane 2 of transfusion filter device uses.Especially, above-mentioned there is the second inlet, second go out
Liquid mouth and the convenient operation of structure design of the spool 32 of valve passage 321 that the second inlet and the second liquid outlet are connected, and
And it is capable of isolation stable between medicinal liquid and filter membrane.
Be further opened with intake section 15 on housing 1, in during to facilitate transfusion operation, gas replenishes infusion vessel thus realize
The air pressure balance of transfusion.In order to prevent medicinal liquid while ventilation from overflowing from intake section 15, can arrange fair on intake section 15
Permitted the ventilated membrane that gas passes through and stops liquid to overflow.Described intake section can be air inlet.
Preferably, in the embodiment shown in fig. 3, intake section 15 is positioned at the shell position corresponding with spool 32 position,
So that valve passage 321 is directly connected with ambient atmos by intake section 15 and ventilated membrane thereof, the design of such structure is favourable
When transfusion operation, gas replenishes in infusion vessel more swimmingly, so that transfusion and filtration are more smooth, and, air inlet
Portion 15 is set to directly be communicated to the valve passage 321 of spool 32, thus decreases opening extra on housing so that infusion filter
The structure of device more compact and reasonable.Additionally, on this basis, transfusion filter device can also include plunger body 17, this plunger
Body 17 is arranged at removedly at intake section 15 and seals with the wall of intake section 15 and coordinates, spool 32 at least some of the most rotatably
Ground is connected with plunger body 17, thus, plunger body 17 can be that spool 32 provides rotating shaft to prop up with being rotationally connected of the second lid 12
Support, facilitates the operation of switch valve 3.
As shown in Figure 4 and Figure 5, in a preferred embodiment, it is also possible to arrange further and be detachably connected to intake section 15
On inlet valve 5, to facilitate closure intake section protect ventilated membrane when not in use.
The medicinal liquid flowed into from feed pathway 14 enters liquid outlet channel after the filtration of filter membrane 2, and then, defeated in clinic
In the rubber bodies 4 of liquid outlet channel end, insert spike during liquid such as puncture needle tubing, can by clinical transfusion pipeline even
Be connected to the fluid delivery apparatus of the present embodiment so that through the transfusion filter device of the present embodiment be filtrated to get without 2 μm with
On the high-quality medicinal liquid of particulate matter pass through clinical transfusion pipeline and be transported in the patient, reach good treatment effect
Really.Specifically, in the present embodiment, being provided with interior body 13 in the first lid 11, aforementioned liquid outlet channel is formed at interior body
The inside of 13, the lower end of interior body 13 is abutted against with supporting seat 16 by flange part, and the upper end of interior body 13 is provided with for inserting
Enter the rubber bodies 4 of spike.
Skilled person will appreciate that, the first lid 11 He that the housing 1 of transfusion filter device of the present utility model includes
Between second lid 12 except previous embodiment snap connection mode in addition to can also have other connected mode, such as screw thread
Connect, pin connects, bonded etc..Such as, as shown in Figure 6, in another embodiment of this utility model, the first lid 11 lower end
Flange portion there is female thread 111, the flange portion of the second lid upper end has external screw thread 121, the first lid 11 and the second lid
Realize threaded by female thread 111 and the screwing cooperation of external screw thread 121 between 12.Correspondingly, in this embodiment,
Support seat 16 is arranged on the upside of the female thread 111 within the first lid 11 and is connected on the flange part of interior body 13 lower end,
The filter membrane 2 supported by support seat 16 is clamped between flange part and the upper end of the second lid 12 of interior body 13 lower end.
The design of such structure is equally reached and effectively prevents from causing filter membrane 2 pressurized due to the accidental severe impact of transfusion liquid stream
The technique effect damaged.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for this
For the technical staff in field, this utility model can have various modifications and variations.All in spirit of the present utility model and principle
Within, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (16)
1., for a transfusion filter device for infusion vessel, including housing (1), described housing (1) is internal has passage, and it is special
Levy and be,
Described transfusion filter device also includes the filter membrane (2) for filtering particulate matter, is arranged at described channel interior, and
Described channel segmentation is become feed pathway and liquid outlet channel, has at the inlet of described feed pathway and be suitable to go out with infusion vessel
The attachment structure that liquid mouth is connected,
Described transfusion filter device also includes switch valve (3), is arranged on described housing, and is positioned at described feed pathway, uses
In the fluid communication being operationally switched on or off described feed pathway.
Transfusion filter device the most according to claim 1, it is characterised in that described switch valve (3)
Including being positioned at the outside operating portion of described housing (1) and being positioned at internal being connected with described operating portion of described housing (1)
Work portion, enable to described work portion be switched on or off the fluid of described feed pathway even by operating described operating portion
Logical.
Transfusion filter device the most according to claim 2, it is characterised in that described work portion includes:
Stationary part, has the first inlet and the first liquid outlet；And
It is positioned at the rotating part that described stationary part is internal and coordinates with described stationary part inwall rotary sliding, inside described rotating part
Having fluid passage, described rotating part is switched on or off described first inlet, described fluid passage and described by rotation
The fluid communication of the first liquid outlet.
Transfusion filter device the most according to claim 3, it is characterised in that described rotating part is for be connected with described operating portion
Spool (32), described spool (32) has the second inlet and the second liquid outlet, and described fluid passage is for enter described second
The valve passage (321) that liquid mouth connects with described second liquid outlet.
Transfusion filter device the most according to claim 3, it is characterised in that described stationary part is for being fixed in described housing
On wall or valve body integrated with described housing.
Transfusion filter device the most according to claim 2, it is characterised in that described work portion is valve block, by rotate with
It is switched on or off the fluid communication of described feed pathway.
7. according to the arbitrary described transfusion filter device of claim 1-6, it is characterised in that also include:
Intake section, described intake section is located on described housing (1)；And
Ventilated membrane, is located at described intake section, is adapted to allow for gas and passes through and stop liquid to pass through.
Transfusion filter device the most according to claim 3, it is characterised in that also include:
Intake section, described intake section is located on described housing (1)；And
Ventilated membrane, is located at described intake section, is adapted to allow for gas and passes through and stop liquid to pass through,
Wherein, described intake section is positioned at the shell position corresponding with described rotating part position so that described fluid passage is direct
Connected with ambient atmos with described ventilated membrane by described intake section.
Transfusion filter device the most according to claim 8, it is characterised in that also include:
Plunger body (17), is arranged at described intake section removedly, seals with the wall of described intake section and coordinates.
10. according to the transfusion filter device described in any one of claim 1-6, it is characterised in that described housing (1) is internal to be arranged
Having supporting part, described supporting part is for providing support for described filter membrane (2).
11. transfusion filter devices according to claim 10, it is characterised in that described housing (1) includes being interconnected on
The first lid (11) together and the second lid (12), wherein, it is internal that described liquid outlet channel is arranged on described first lid (11),
It is internal that described feed pathway (14) is arranged on described second lid (12), and described switch valve (3) is connected to described second lid
(12), on, described supporting part is the support seat (16) being arranged on described first lid (11) near the end of the second lid (12),
Described filter membrane (2) be clamped at described support seat (16) and described second lid (12) near the end of the first lid (11) it
Between.
12. transfusion filter devices according to claim 11, it is characterised in that in being provided with in described first lid (11)
Body (13), described interior body (13) is internally formed described liquid outlet channel, one end of described interior body (13) and described support seat
(16) abutting against, the other end of described interior body (13) is provided with the rubber bodies (4) for inserting spike.
13. transfusion filter devices according to claim 10, it is characterised in that described supporting part include the first support member and
Second support member, described filter membrane (2) is clamped between the first support member and the second support member.
14. transfusion filter devices according to claim 10, it is characterised in that described supporting part is for supporting described filter membrane
(2) latticed support member.
15. transfusion filter devices according to claim 10, it is characterised in that described supporting part is and described filter membrane
(2) the support seat combined is sealed.
16. 1 kinds of fluid delivery apparatus with the arbitrary described transfusion filter device of claim 1-15, it is characterised in that including:
Infusion vessel (6), has infusion vessel liquid outlet；And
Transfusion filter device, has an inlet on the housing (1) being positioned at described transfusion filter device, wherein, described infuses
Filter device is connected with described infusion vessel liquid outlet by described inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620629680.8U CN205867223U (en) | 2016-06-23 | 2016-06-23 | Infusion filter equipment and infusion equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620629680.8U CN205867223U (en) | 2016-06-23 | 2016-06-23 | Infusion filter equipment and infusion equipment |
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| Publication Number | Publication Date |
|---|---|
| CN205867223U true CN205867223U (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620629680.8U Active CN205867223U (en) | 2016-06-23 | 2016-06-23 | Infusion filter equipment and infusion equipment |
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| CN (1) | CN205867223U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107537079A (en) * | 2016-06-23 | 2018-01-05 | 上海金塔医用器材有限公司 | A kind of transfusion filter device and fluid delivery apparatus |
| CN108653875A (en) * | 2017-03-27 | 2018-10-16 | 江苏金塔药业有限公司 | A kind of transfusion filter device and infusion equipment |
| WO2018219182A1 (en) * | 2017-05-27 | 2018-12-06 | 江苏金塔药业有限公司 | Filtering device and filtering infusion container comprising same |
| WO2019015523A1 (en) * | 2017-07-20 | 2019-01-24 | 江苏金塔药业有限公司 | Filter device and filtering infusion container comprising same |
| EA039802B1 (en) * | 2017-07-20 | 2022-03-15 | Гемтьер Медикал (Цзянсу) Инк. | Filter device and filtering infusion container comprising same |
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| WO2018219182A1 (en) * | 2017-05-27 | 2018-12-06 | 江苏金塔药业有限公司 | Filtering device and filtering infusion container comprising same |
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| KR20200031125A (en) * | 2017-07-20 | 2020-03-23 | 젬티어 메디컬 (지앙수) 아이엔씨 | Filtration device and filtrate solution container including the same |
| AU2018302984B2 (en) * | 2017-07-20 | 2021-12-09 | Gemtier Medical (Jiangsu) Inc. | Filter device and filtering infusion container comprising same |
| EA039802B1 (en) * | 2017-07-20 | 2022-03-15 | Гемтьер Медикал (Цзянсу) Инк. | Filter device and filtering infusion container comprising same |
| JP7048734B2 (en) | 2017-07-20 | 2022-04-05 | ジェムティア メディカル （ジャンス） インコーポレイテッド | Filtration device and filter infusion container containing it |
| US11344672B2 (en) * | 2017-07-20 | 2022-05-31 | Gemtier Medical (Jiangsu) Inc. | Filter device and filtering infusion container comprising same |
| KR102461240B1 (en) * | 2017-07-20 | 2022-10-28 | 젬티어 메디컬 (지앙수) 아이엔씨 | Filtration device and filtration solution container including the same |
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