CN114311802A - Medical liquid medicine filtering equipment - Google Patents
Medical liquid medicine filtering equipment Download PDFInfo
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- CN114311802A CN114311802A CN202111344657.6A CN202111344657A CN114311802A CN 114311802 A CN114311802 A CN 114311802A CN 202111344657 A CN202111344657 A CN 202111344657A CN 114311802 A CN114311802 A CN 114311802A
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- 238000001914 filtration Methods 0.000 title claims abstract description 154
- 239000007788 liquid Substances 0.000 title claims abstract description 130
- 239000003814 drug Substances 0.000 title claims abstract description 85
- 239000002699 waste material Substances 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 23
- 238000001125 extrusion Methods 0.000 claims abstract description 14
- 239000012530 fluid Substances 0.000 claims description 18
- 238000012546 transfer Methods 0.000 claims description 18
- 238000001802 infusion Methods 0.000 claims description 17
- 238000007790 scraping Methods 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 claims description 10
- 239000012535 impurity Substances 0.000 claims description 9
- 238000004062 sedimentation Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 8
- 238000001556 precipitation Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 4
- 230000004323 axial length Effects 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 239000002356 single layer Substances 0.000 claims 1
- 239000004744 fabric Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 12
- 238000003825 pressing Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229940126680 traditional chinese medicines Drugs 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/10—Waste collection, transportation, transfer or storage, e.g. segregated refuse collecting, electric or hybrid propulsion
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Abstract
The application discloses medical liquid medicine filtering equipment which comprises an equipment shell, a filtering device, a transfusion assembly, a power assembly and a control unit, wherein the equipment shell divides the equipment into a liquid inlet bin body, a filtering bin body, a liquid storage bin and a waste bin; the main body of the filtering bin body is cylindrical, is communicated with the liquid inlet bin body through the inlet of the filtering bin body and comprises a liquid outlet which is positioned on the end surface of the filtering bin body; the filtering device is positioned in the filtering bin body and comprises a cylindrical filtering body, an extrusion piston, a residue shoveling component and a filtering inclined plate; the main body of the cylindrical filter body is cylindrical, and the cylindrical filter body is used for filtering liquid medicine and rotates under the drive of the filter body rotating assembly; the extrusion piston is driven by the piston sliding driving component to slide and be positioned on the filtering bin body; the residue shoveling component comprises a shoveling component, a material conveying component and an isolating component; the filter swash plate is fixed a position inside the equipment casing, and the structure is the screen cloth.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to medical liquid medicine filtering equipment.
Background
The traditional Chinese medicine is the first choice medicine for traditional Chinese medicine treatment, but most of the traditional Chinese medicines are herbaceous plants or animal tissues and are often doped with impurities such as sand and soil, so that the liquid medicine which can be directly taken can be obtained only by carrying out sufficient filtration after decoction, the traditional Chinese medicine filtration adopts an original funnel filtration method mostly, the filtration speed is low, a funnel is easy to block, the final filtration effect is poor, and certain impurities still exist in the filtered liquid medicine; although some traditional Chinese medicine filtering devices can realize filtering, the medicine residues and impurities in the filtering process are difficult to remove in time, the filter screen is extremely easy to be blocked, the subsequent operation is seriously influenced, and efficient medicine liquid filtering cannot be realized.
Disclosure of Invention
The embodiment of the application provides a medical liquid medicine filtration equipment, has solved among the prior art medical liquid medicine filtration equipment filter speed slow, the effect is poor, block up easily and the inside dregs of a decoction of equipment is difficult to the technical problem who clears up after the equipment uses, has realized that medical liquid medicine filtration equipment filter speed is fast, the filter effect is good, difficult jam and can self-cleaning dregs of a decoction's technological effect.
The embodiment of the application provides medical liquid medicine filtering equipment, which comprises an equipment shell, a filtering device, a transfusion assembly, a power assembly and a control unit, wherein the equipment shell divides the equipment into a liquid inlet cabin body, a filtering cabin body, a liquid storage cabin and a waste bin;
the main body of the filtering bin body is cylindrical, is communicated with the liquid inlet bin body through a filtering bin body inlet and comprises a liquid outlet which is positioned on the end surface of the filtering bin body;
the filtering device is positioned in the filtering bin body and comprises a cylindrical filtering body, an extrusion piston, a residue shoveling component and a filtering inclined plate;
the main body of the cylindrical filter body is cylindrical, and the cylindrical filter body is used for filtering liquid medicine and rotates under the driving of the filter body rotating assembly;
the extrusion piston is driven by a piston sliding driving component to be positioned on the filtering bin body in a sliding way;
the residue shoveling component comprises a shoveling component, a material conveying component and an isolating component and is used for shoveling the residues on the surface of the cylindrical filter body, isolating liquid medicine from entering the material conveying component when the extrusion piston extrudes the cylindrical filter body, and conveying the residues to the waste bin;
the filtering sloping plate is positioned in the equipment shell and structurally adopts a screen mesh for screening the medicine dregs output by the material conveying component and part of liquid medicine contained in the medicine dregs.
Preferably, the cylindrical filter body comprises a central shaft and a sponge body;
the axial length of the central shaft is one third or less than that of the sponge body, the central shaft can be rotatably and fixedly connected to the equipment shell, and the axial direction of the rotating shaft is the same as that of the central shaft and that of the filtering bin body;
the central shaft is driven by the filter body rotating assembly to rotate;
the main body of the sponge body is hollow column-shaped, is sleeved and positioned on the central shaft and rotates coaxially with the central shaft.
Preferably, a spring body is positioned in the sponge body;
the spring body is a pressure spring, and the axial direction of the spring body is the same as that of the sponge body.
Preferably, the sponge body is a combination of a plurality of hollow cylindrical sponges, the density degree of different hollow cylindrical sponges is different, and the pore of the sponge body at the outermost layer is the smallest.
Preferably the isolation assembly comprises a riser and a riser rotation drive assembly and a rotation riser positioning housing;
the shoveling assembly is a scraping rod assembly;
the riser positioning shell is fixed on the equipment shell, is positioned in the position close to the bottom in the filtering bin body in spatial position and is used for supporting and positioning the rotary riser;
the main body of the rotary marine riser is tubular, the cross section of the rotary marine riser is C-shaped, the rotary marine riser rotates around the axis of the rotary marine riser under the driving of the marine riser rotation driving component, and the material conveying component and the filter bin body are separated and disconnected when the cylindrical filter body is compressed;
the scraping rod assembly is positioned on the equipment shell and close to the conveying assembly, and the main body of the scraping rod assembly is rod-shaped and is used for scraping the dregs on the surface of the cylindrical filter body;
the conveying assembly is used for discharging the medicine dregs accumulated inside the rotary marine riser into the waste bin.
Preferably, the scraper bar assembly comprises a bar body and a bar body positioning assembly;
the rod body is fixed on the equipment shell through the rod body positioning component;
the water-stop pipe is characterized in that the number of the rod body positioning components is two, the rod body positioning components are positioned at two ends of the rod body, the main body is of a telescopic rod structure, springs are positioned outside and/or inside the telescopic rod, and the telescopic rod stretches periodically in the rotating process of the rotating water-stop pipe.
The device preferably also comprises a transfer bin body and a precipitation bin;
the liquid inlet bin body is positioned at the top of the equipment, is used for temporarily storing the liquid medicine to be filtered and is communicated with the filtering bin body;
the transfer bin body is used for transferring the liquid medicine filtered by the filtering component in the filtering bin body, the transfer bin body is separated from the liquid storage bin through a separating screen, and the main body of the separating screen is in a plate shape and is fixed in the equipment shell to play a role in filtering the primarily filtered liquid medicine again;
the primary filtering liquid medicine enters the liquid storage bin through the infusion assembly and then enters the liquid storage bin through the partition screen;
the liquid storage bin is positioned right below the transfer bin body, and a finished product output port is positioned on the liquid storage bin and used for outputting finished product liquid medicine;
the sedimentation bin is positioned at the bottom of the liquid storage bin, is communicated with the liquid storage bin and is used for settling the unfiltered dregs in the liquid medicine;
the waste bin is used for storing filtered medicine dregs and is communicated with the filtering bin body;
the filtering bin body is positioned with a waste material output port, the waste material output port is positioned on the side wall of the equipment shell body and used for facilitating the cleaning of the waste material bin.
Preferably, the infusion set is used for delivering liquid medicine and comprises an infusion elbow; the transfusion bent pipe is communicated with the liquid outlet and the transfer bin body; the transfusion elbow comprises an elbow settling part and an impurity discharging cover plate, wherein the elbow settling part is positioned at the position, close to the bottom, of the transfusion elbow and is used for settling medicine residues; the impurity discharging cover plate is used for limiting whether the bent pipe settling part discharges liquid or not.
Preferably the infusion set comprises a return tube and a pump set;
the return pipe is communicated with the precipitation bin and the liquid inlet bin body;
the pump set plays a role in conveying the substances in the sedimentation bin to the liquid inlet bin body.
Preferably, the piston sliding driving assembly is a telescopic rod structure or a winding structure.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
the liquid medicine filtering device is provided with the cylindrical filtering bin body, the cylindrical filtering body is arranged in the filtering bin body, the filtering body rotating assembly is arranged to enable the cylindrical filtering body to rotate around the axis of the cylindrical filtering body, the extrusion piston is arranged to slide along the axial direction of the filtering bin body, the cylindrical filtering body is extruded by the sliding of the extrusion piston to realize filtering, and the filtering body rotating assembly is used for driving the cylindrical filtering body to rotate and matched with the residue shoveling assembly to scrape the dregs on the cylindrical filtering body; the technical problems that in the prior art, the filtering speed of the medical liquid medicine filtering equipment is low, the effect is poor, the filtering equipment is easy to block, and the medicine dregs in the equipment after the equipment is used are difficult to clean are effectively solved, so that the technical effects that the filtering speed of the medical liquid medicine filtering equipment is high, the filtering effect is good, the medicine dregs are not easy to block, and the medicine dregs can be automatically cleaned are realized.
Drawings
FIG. 1 is a sectional view of a medical fluid filtering device according to the present invention;
FIG. 2 is a schematic view showing the internal construction of the medical fluid filtering device of the present invention;
FIG. 3 is a schematic external view of the medical fluid filtering apparatus according to the present invention;
FIG. 4 is a schematic structural diagram of a power assembly of the medical fluid filtering device according to the present invention;
FIG. 5 is a schematic structural view of a filtering cartridge of the medical liquid filtering apparatus of the present invention;
FIG. 6 is a schematic structural view of a cylindrical filter body of the medical fluid filtering device according to the present invention;
FIG. 7 is a schematic structural view of a residue removing unit of the medical fluid filtering apparatus according to the present invention;
FIG. 8 is a schematic structural view of a feeding assembly of the medical liquid filtering device of the present invention;
fig. 9 is a schematic structural view of a rotary riser of the medical fluid filtering device according to the present invention;
fig. 10 is a cross-sectional view of a rotary riser of the medical fluid filtering device of the present invention;
FIG. 11 is a schematic structural view of a settling chamber of the medical fluid filtering device of the present invention;
FIG. 12 is a sectional view of a settling chamber of the medical fluid filtering device of the present invention;
in the figure:
an equipment shell 100, a liquid inlet bin body 110, a filtering bin body 120, a filtering bin body inlet 121, a liquid outlet 122, a transfer bin body 130, a partition screen 131, a liquid storage bin 140, a precipitation bin 150, a precipitation bin sealing assembly 151, a precipitation bin cleaning port 152, a waste bin 160, a waste material outlet 161, a waste material outlet, a filter screen, a filter screen, a filter, a,
The filter device 200, a cylindrical filter body 210, a central shaft 211, a spring body 212, a sponge body 213, an outer layer 214, a middle layer 215, an inner layer 216, a filter body rotating component 220, a pressing piston 230, a piston sliding driving component 240, a residue removing component 250, a rotating riser 251, a scraping rod component 252, a rod body 253, a rod body positioning component 254, a riser rotating driving component 255, a riser positioning shell 256, a material conveying component 257, a material conveying component driving device 258, a filter inclined plate 260, a filter inclined plate component,
The device comprises an infusion component 300, a liquid inlet channel 310, an infusion bent pipe 320, a bent pipe settling part 321, a impurity removing cover plate 322, a return pipe 330, a pump set 340 and a finished product outlet 350;
Detailed Description
In order to facilitate an understanding of the present invention, the present application will now be described more fully with reference to the accompanying drawings; the preferred embodiments of the present invention are illustrated in the accompanying drawings, but the invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete.
It is noted that the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, a cross-sectional view of the medical liquid filtering device of the present invention is shown; the medical liquid medicine filtering device comprises a device shell 100, a filtering device 200, an infusion assembly 300, a power assembly and a control unit; this application is through setting up the filtration storehouse body 120 of cylindricality on liquid medicine filtration equipment, filter storehouse body 120 internally mounted cylindricality at this and filter body 210, it makes cylindricality filter body 210 to rotate around self axis and sets up the axial slip that extrusion piston 230 followed the filtration storehouse body 120 to set up filter body rotating assembly 220, the slip that utilizes extrusion piston 230 extrudees and then realizes filtering cylindricality filter body 210, utilize filter body rotating assembly 220 drive cylindricality filter body 210 pivoted mode cooperation residue to shovel subassembly 250 and strike off the dregs of a decoction on the cylindricality filter body 210.
The device shell 100 is a shell of the whole medical liquid medicine filtering device, and as shown in fig. 2, the medical liquid medicine filtering device is divided into a liquid inlet bin body 110, a filtering bin body 120, a transfer bin body 130, a liquid storage bin 140, a precipitation bin 150 and a waste bin 160;
the liquid inlet bin body 110 is positioned at the top of the device, is used for temporarily storing liquid medicine to be filtered, is communicated with the filtering bin body 120, and is preferably positioned right above the filtering bin body 120;
preferably, the inlet silo body 110 comprises an upper cover, and a user inputs a liquid medicine to be filtered into the inlet silo body 110 through the upper cover;
preferably, the inlet bin body 110 comprises an inlet channel 310, and the liquid medicine to be filtered passes through the inlet channel 310 and is input into the inlet bin body 110;
the filtering bin body 120 plays a role of filtering liquid medicine, and the main body is cylindrical, preferably cylindrical; the filtering cartridge body 120 comprises a filtering cartridge body inlet 121 and a liquid outlet 122; the filtering bin inlet 121 is positioned on the side wall of the filtering bin 120 close to the liquid inlet bin 110, and has the function of communicating the filtering bin 120 with the liquid inlet bin 110, and a switch is arranged on the filtering bin inlet 121 and is used for controlling the on-off of the filtering bin inlet 121; the drain port 122 is positioned on the end surface of the filter cartridge body 120 (the filter cartridge body 120 is cylindrical, so the term "end surface" is used herein); the liquid outlet 122 is used for discharging the filtered liquid medicine;
the transfer bin body 130 is used for transferring the liquid medicine filtered by the filtering component inside the filtering bin body 120 (hereinafter, for convenience of description, the liquid medicine is named as "primary filtering liquid medicine"), the transfer bin body 130 is separated from the liquid storage bin 140 by the separation screen 131, and the main body of the separation screen 131 is in a plate shape and is fixed inside the equipment shell 100 to play a role in filtering the primary filtering liquid medicine again; the primary filtered liquid medicine enters the liquid storage bin 140 through the infusion assembly 300 and then enters the liquid storage bin 140 through the partition screen 131; the liquid storage bin 140 is positioned right below the transfer bin body 130, and a finished product output port 350 is positioned on the liquid storage bin and used for outputting finished product liquid medicine;
the sedimentation bin 150 is positioned at the bottom of the liquid storage bin 140, is communicated with the liquid storage bin 140 and is used for settling the unfiltered dregs of a decoction in the liquid medicine; further, the settling bin 150 comprises a settling bin sealing assembly 151 and a settling bin cleaning opening 152; the sedimentation bin sealing assembly 151 is used for separating the sedimentation bin 150 from the liquid storage bin 140 so as to facilitate cleaning of the sedimentation bin 150; preferably, as shown in fig. 11 and 12, the settling bin closing assembly 151 is a plate densely provided with water permeable ports, and the number of the plate is two; one of the two blocks is positioned on the other block in a sliding way, the sedimentation bin 150 and the liquid storage bin 140 are completely separated after sliding, and the structure of the sliding driving device is preferably the combination of a spring and a winch; the settling bin cleaning port 152 is positioned on a side wall of the equipment housing 100 for facilitating cleaning of the settling bin 150;
the waste bin 160 is used for storing filtered dregs and is communicated with the filtering bin body 120; as shown in fig. 3, further, a waste outlet 161 is positioned on the filter cartridge body 120, and the waste outlet 161 is positioned on the side wall of the equipment housing 100 for facilitating the cleaning of the waste bin 160.
As shown in fig. 1, 2 and 5, the filter device 200 is positioned inside the filter cartridge body 120 and comprises a cylindrical filter body 210, a filter body rotating assembly 220, a pressing piston 230, a piston sliding driving assembly 240, a residue removing assembly 250 and a filter inclined plate 260;
the main body of the cylindrical filter body 210 is cylindrical, the material is preferably sponge, the cylindrical filter body 210 is used for filtering liquid medicine, and the axial direction of the cylindrical filter body 210 is the same as the axial direction of the filter bin body 120;
further, the cylindrical filter 210 comprises a central shaft 211 and a sponge 213; the axial length of the central shaft 211 is one third or less than that of the sponge 213, the central shaft is rotatably and fixedly connected to the equipment shell 100, and the axial direction of the rotating shaft is the same as that of the central shaft 211 and the axial direction of the filter bin 120; as shown in fig. 4, the central shaft 211 is driven by the filter rotating assembly 220 to rotate; the main body of the sponge body 213 is hollow and cylindrical, and is sleeved and positioned on the central shaft 211 and rotates coaxially with the central shaft 211;
preferably, in order to increase the rebound speed of the sponge 213 and further increase the filtering efficiency of the device, as shown in fig. 5, a spring body 212 is positioned inside the sponge 213; the spring body 212 is a compression spring, and the axial direction of the spring body is the same as the axial direction of the sponge body 213;
preferably, in order to prevent a large amount of dregs from entering the sponge 213 and causing the blockage of the sponge 213 while maintaining the water absorption performance of the sponge 213, as shown in fig. 6, the sponge 213 is a combination of a plurality of hollow cylindrical sponges, different hollow cylindrical sponges have different density degrees, and the outermost sponge 213 has the smallest pores; further, the sponge 213 comprises an outer layer 214, a middle layer 215 and an inner layer 216; the sponge 213 of the outer layer 214 has the smallest gap, and the inner layer is 216 times;
the structure of the filter rotating assembly 220 is preferably a motor;
as shown in fig. 1 and 5, the pressing piston 230 is driven by the piston sliding driving assembly 240 to slide along the axial direction of the cylindrical filter body 210 and be positioned on the filter cartridge 120, so as to press the cylindrical filter body 210 and further filter the liquid medicine;
preferably, the piston sliding driving assembly 240 has a telescopic rod structure as shown in fig. 1;
preferably, the piston sliding driving assembly 240 has a winding structure as shown in fig. 5, and drives the pressing piston 230 to slide by pulling the pressing piston 230;
as shown in fig. 7, the residue scooping assembly 250 is used for scooping the residue on the surface of the cylindrical filter 210 and transporting the residue to the waste bin 160; further, the residue removing assembly 250 comprises a rotary riser 251, a scraper bar assembly 252, a riser rotary driving assembly 255, a riser positioning housing 256, a feeding assembly 257 and a feeding assembly driving device 258;
as shown in fig. 1, the riser positioning housing 256 is fixed to the equipment housing 100 and is spatially located inside the filtration cartridge body 120 near the bottom thereof for supporting and positioning the rotating riser 251;
as shown in fig. 9 and 10, the main body of the rotary riser 251 is tubular, and the cross section thereof is C-shaped, and the rotary riser 251 rotates around its own axis driven by the riser rotary driving assembly 255, so as to separate the feeding assembly 257 from the filter cartridge 120 when the cylindrical filter body 210 is compressed;
the scraping rod assembly 252 is positioned on the device housing 100 near the feed delivery assembly 257, and has a rod shape for scraping the dregs on the surface of the cylindrical filter 210; further, the scraper bar assembly 252 includes a bar 253 and a bar positioning assembly 254; the rod 253 is fixed on the device shell 100 through the rod positioning component 254; the number of the rod positioning assemblies 254 is two, the rod positioning assemblies are positioned at two ends of the rod 253, the main body of the rod positioning assembly is a telescopic rod structure, springs are positioned outside and/or inside the telescopic rod, and the telescopic rod periodically stretches and retracts in the rotating process of the rotating marine riser 251;
as shown in fig. 8, the material transporting assembly 257 is used for discharging the dregs accumulated inside the rotating riser 251 into the waste bin 160, preferably an auger structure; the material conveying component driving device 258 is used for driving the material conveying component 257 to operate;
the filtering sloping plate 260 is positioned above the transfer bin body 130 and close to the material conveying component 257, and is structured as a screen mesh for screening the medicine residues output by the material conveying component 257 and part of the liquid medicine contained in the medicine residues; the filtering inclined plate 260 is obliquely arranged; the liquid part of the material output from the material delivery assembly 257 falls into the transfer bin body 130 through the filtering sloping plate 260, and the solid part falls into the waste bin 160.
The infusion set 300 is used for delivering liquid medicine and comprises an infusion elbow 320; as shown in fig. 2, the liquid delivery elbow 320 communicates the liquid outlet 122 and the transfer chamber 130; further, the infusion elbow 320 comprises an elbow settling part 321 and an impurity removing cover plate 322, wherein the elbow settling part 321 is positioned near the bottom of the infusion elbow 320 and is used for settling dregs; the trash removal cover plate 322 is used for limiting whether the elbow settling part 321 drains liquid or not;
preferably, the infusion set 300 includes a return tube 330 and a pump set 340; the return pipe 330 is communicated with the settling bin 150 and the liquid inlet bin body 110; the pump unit 340 serves to transport the material in the settling chamber 150 to the feed chamber 110.
The power assembly and the control unit are respectively used for providing power for the operation of the equipment and controlling the coordinated operation of each part of the equipment, and are the prior art, and are not described herein again.
When the liquid filter is actually used, the liquid medicine to be filtered enters the filtering cabin body 110 from the liquid inlet cabin body 110 through the filtering cabin body inlet 121; the liquid medicine to be filtered enters the cylindrical filter 210, the cylindrical filter 210 continuously rotates under the driving of the filter rotating assembly 220, the dregs adsorbed on the surface of the cylindrical filter are continuously scraped by the scraping rod assembly 252 and fall into the material conveying assembly 257 in the rotating process, and the dregs are output by the material conveying assembly 257 and enter the waste bin 160 through the filtering inclined plate 260; then the extrusion piston 230 extrudes the cylindrical filter body 210 under the driving of the piston sliding driving component 240, and at the same time, the rotary riser 251 rotates to prevent the liquid medicine from entering the material conveying component 257; the liquid medicine in the cylindrical filter 210 enters the liquid discharge port 122 through the infusion set 300 and enters the transfer chamber 130 under the action of the extrusion piston 230; thereafter, the squeeze piston 230 slides in the opposite direction, and the rotary riser 251 rotates to start the next working cycle.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
the technical problems that in the prior art, the medical liquid medicine filtering equipment is slow in filtering speed, poor in effect and easy to block, and medicine dregs in the equipment are difficult to clean after the equipment is used are solved, and the technical effects that the medical liquid medicine filtering equipment is fast in filtering speed, good in filtering effect, not easy to block and capable of automatically cleaning the medicine dregs are achieved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A medical liquid medicine filtering device comprises a device shell, a filtering device, a transfusion component, a power component and a control unit, and is characterized in that the device shell divides the device into a liquid inlet bin body, a filtering bin body, a liquid storage bin and a waste bin;
the main body of the filtering bin body is cylindrical, is communicated with the liquid inlet bin body through a filtering bin body inlet and comprises a liquid outlet which is positioned on the end surface of the filtering bin body;
the filtering device is positioned in the filtering bin body and comprises a cylindrical filtering body, an extrusion piston, a residue shoveling component and a filtering inclined plate;
the main body of the cylindrical filter body is cylindrical, and the cylindrical filter body is used for filtering liquid medicine and rotates under the driving of the filter body rotating assembly;
the extrusion piston is driven by a piston sliding driving component to be positioned on the filtering bin body in a sliding way;
the residue shoveling component comprises a shoveling component, a material conveying component and an isolating component and is used for shoveling the residues on the surface of the cylindrical filter body, isolating liquid medicine from entering the material conveying component when the extrusion piston extrudes the cylindrical filter body, and conveying the residues to the waste bin;
the filtering sloping plate is positioned in the equipment shell and structurally adopts a screen mesh for screening the medicine dregs output by the material conveying component and part of liquid medicine contained in the medicine dregs.
2. The medical fluid filtering device of claim 1 wherein said filter is a single-piece filter
The cylindrical filter body comprises a central shaft and a sponge body;
the axial length of the central shaft is one third or less than that of the sponge body, the central shaft can be rotatably and fixedly connected to the equipment shell, and the axial direction of the rotating shaft is the same as that of the central shaft and that of the filtering bin body;
the central shaft is driven by the filter body rotating assembly to rotate;
the main body of the sponge body is hollow column-shaped, is sleeved and positioned on the central shaft and rotates coaxially with the central shaft.
3. The medical fluid filtering device of claim 2 wherein said filter is a single-piece filter
A spring body is positioned in the sponge body;
the spring body is a pressure spring, and the axial direction of the spring body is the same as that of the sponge body.
4. A medical fluid filtering device according to claim 2 or 3, wherein said filter is a hollow filter
The cavernosum is the combination of a plurality of hollow cylindrical sponges, and the density degree of different hollow cylindrical sponges is different, and the outermost cavernosum's hole is minimum.
5. The medical fluid filtering device of claim 1 wherein said filter is a single-piece filter
The isolation assembly comprises a marine riser, a marine riser rotation driving assembly and a rotation marine riser positioning shell;
the shoveling assembly is a scraping rod assembly;
the riser positioning shell is fixed on the equipment shell, is positioned in the position close to the bottom in the filtering bin body in spatial position and is used for supporting and positioning the rotary riser;
the main body of the rotary marine riser is tubular, the cross section of the rotary marine riser is C-shaped, the rotary marine riser rotates around the axis of the rotary marine riser under the driving of the marine riser rotation driving component, and the material conveying component and the filter bin body are separated and disconnected when the cylindrical filter body is compressed;
the scraping rod assembly is positioned on the equipment shell and close to the conveying assembly, and the main body of the scraping rod assembly is rod-shaped and is used for scraping the dregs on the surface of the cylindrical filter body;
the conveying assembly is used for discharging the medicine dregs accumulated inside the rotary marine riser into the waste bin.
6. The medical fluid filtering device of claim 5 wherein said filter is a single-piece filter
The scraping rod assembly comprises a rod body and a rod body positioning assembly;
the rod body is fixed on the equipment shell through the rod body positioning component;
the water-stop pipe is characterized in that the number of the rod body positioning components is two, the rod body positioning components are positioned at two ends of the rod body, the main body is of a telescopic rod structure, springs are positioned outside and/or inside the telescopic rod, and the telescopic rod stretches periodically in the rotating process of the rotating water-stop pipe.
7. The medical liquid filtering device according to claim 1, further comprising a transit bin body and a settling bin;
the liquid inlet bin body is positioned at the top of the equipment, is used for temporarily storing the liquid medicine to be filtered and is communicated with the filtering bin body;
the transfer bin body is used for transferring the liquid medicine filtered by the filtering component in the filtering bin body, the transfer bin body is separated from the liquid storage bin through a separating screen, and the main body of the separating screen is in a plate shape and is fixed in the equipment shell to play a role in filtering the primarily filtered liquid medicine again;
the primary filtering liquid medicine enters the liquid storage bin through the infusion assembly and then enters the liquid storage bin through the partition screen;
the liquid storage bin is positioned right below the transfer bin body, and a finished product output port is positioned on the liquid storage bin and used for outputting finished product liquid medicine;
the sedimentation bin is positioned at the bottom of the liquid storage bin, is communicated with the liquid storage bin and is used for settling the unfiltered dregs in the liquid medicine;
the waste bin is used for storing filtered medicine dregs and is communicated with the filtering bin body;
the filtering bin body is positioned with a waste material output port, the waste material output port is positioned on the side wall of the equipment shell body and used for facilitating the cleaning of the waste material bin.
8. The medical fluid filter device of claim 7 wherein said filter device is a single-piece device
The infusion assembly is used for delivering liquid medicine and comprises an infusion bent pipe; the transfusion bent pipe is communicated with the liquid outlet and the transfer bin body; the transfusion elbow comprises an elbow settling part and an impurity discharging cover plate, wherein the elbow settling part is positioned at the position, close to the bottom, of the transfusion elbow and is used for settling medicine residues; the impurity discharging cover plate is used for limiting whether the bent pipe settling part discharges liquid or not.
9. The medical fluid filtering device according to claim 7 or 8, wherein said filter is a single-layer filter
The transfusion assembly comprises a return pipe and a pump set;
the return pipe is communicated with the precipitation bin and the liquid inlet bin body;
the pump set plays a role in conveying the substances in the sedimentation bin to the liquid inlet bin body.
10. The medical fluid filtering device according to claim 1, wherein the piston sliding driving assembly is a telescopic rod structure or a winding structure.
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| CN115193317A (en) * | 2022-07-13 | 2022-10-18 | 海南卓科制药有限公司 | Amiodarone hydrochloride injection preparation equipment and preparation process thereof |
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