CN219630190U - A flat inactivation structure for pathogen illumination inactivation - Google Patents
A flat inactivation structure for pathogen illumination inactivation Download PDFInfo
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- CN219630190U CN219630190U CN202320223925.7U CN202320223925U CN219630190U CN 219630190 U CN219630190 U CN 219630190U CN 202320223925 U CN202320223925 U CN 202320223925U CN 219630190 U CN219630190 U CN 219630190U
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- 230000002779 inactivation Effects 0.000 title claims abstract description 69
- 244000052769 pathogen Species 0.000 title claims abstract description 43
- 230000001717 pathogenic effect Effects 0.000 title claims abstract description 41
- 238000005286 illumination Methods 0.000 title claims abstract description 33
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 26
- 238000003466 welding Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 9
- 230000033001 locomotion Effects 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 37
- 239000008280 blood Substances 0.000 description 10
- 210000004369 blood Anatomy 0.000 description 10
- 229920003023 plastic Polymers 0.000 description 7
- 239000004033 plastic Substances 0.000 description 7
- 239000010836 blood and blood product Substances 0.000 description 5
- 229940125691 blood product Drugs 0.000 description 5
- 239000000306 component Substances 0.000 description 5
- 239000012503 blood component Substances 0.000 description 4
- 229920001400 block copolymer Polymers 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000415 inactivating effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The utility model relates to the technical field of medical devices, and discloses a flat plate type inactivation structure for pathogen illumination inactivation, which comprises the following components: a first plate and a second plate; the first plate and the second plate are connected in a closed manner to form a serpentine channel for transmitting the solution to be processed, when the solution to be processed is transmitted in the serpentine channel, the serpentine channel can be irradiated by light rays for pathogen inactivation, when the solution flows through the serpentine channel to leave an inactivation structure, namely, the solution is represented to complete pathogen inactivation, the serpentine channel has the characteristics of long path, small caliber and large illumination area, so that the solution to be processed can be subjected to sufficient pathogen inactivation illumination treatment, and meanwhile, components of the solution to be processed can be fully exchanged and contacted with the illuminated surface in the continuous movement process.
Description
Technical Field
The utility model relates to the technical field of medical devices, in particular to a flat plate type inactivation structure for pathogen illumination inactivation.
Background
In order to ensure the safety of blood products, biological products, pathogen inactivation of blood, blood components, blood products, biological products is required to prevent the transmission of pathogens by blood transfusion or injection from causing public health safety problems.
Currently, the use of photochemical principles for the illumination of blood, blood components, blood products, biological products is one of the effective pathogen inactivation techniques.
In the prior art of photochemical treatment, plastic blood bags are commonly used to hold blood, blood components, blood products, and biological products to be treated for pathogen light inactivation. The method has strict requirements on the liquid thickness of the treated solution and the light transmittance of the plastic blood bag, and meanwhile, longer light inactivation time is needed, and longer light can damage the effective components of blood products and biological products.
Disclosure of Invention
The utility model aims to provide a flat plate type light inactivation structure for pathogen inactivation, which aims to solve the problem that in the prior art, a plastic blood bag is used for accommodating a solution to be treated for pathogen inactivation, so that the inactivation efficiency is low due to uneven light.
The present utility model is thus embodied, and provides a flat-plate type inactivation structure for pathogen illumination inactivation, comprising:
a first plate and a second plate;
the first flat plate is provided with a first flat plate main body, an input pipeline, an output pipeline and a snake-shaped recess, wherein the snake-shaped recess is arranged on one surface of the first flat plate main body, and the input pipeline and the output pipeline are respectively arranged at two ends of the first flat plate main body and are connected with the snake-shaped recess;
the second plate has a second plate body and a serpentine protrusion disposed on one face of the second plate body;
the first flat plate and the second flat plate are mutually closed and installed through the snake-shaped concave and the snake-shaped convex, and are fixedly formed through bonding or ultrasonic welding, so that a snake-shaped channel for conveying solution is formed, two ends of the snake-shaped channel are respectively connected with the input pipeline and the output pipeline, the input pipeline is used for inputting the solution to be treated into the snake-shaped channel, the snake-shaped channel is used for conveying the solution, and the output pipeline is used for outputting the solution for completing pathogen illumination inactivation from the snake-shaped channel.
In one embodiment, the serpentine recess comprises a plurality of rectangular recesses, a plurality of semicircular recesses, and an embedded structure;
the plurality of rectangular depressions are sequentially arranged, the plurality of semicircular depressions are sequentially arranged at two ends of the plurality of rectangular depressions, the shape of each rectangular depression is a quadrangular prism, and the shape of each semicircular depression is a half cylinder;
the embedded structure is arranged on the outer sides of the rectangular depressions and the semicircular depressions, the embedded structure is a depression arranged on the first plate main body, the depressions are provided with the same width and depth, the snakelike protrusions are protrusions arranged on the second plate main body, the width and depth of each protrusion correspond to the embedded structure, and the embedded structure and the snakelike protrusions are mutually embedded to form the snakelike channel for conveying solution.
In one embodiment, the periphery of the first plate body has a plurality of concave portions, the concave portions are concave portions with rectangular or arc-shaped bottom surfaces arranged on the first plate body, the concave portions have the same width and depth at each position, the periphery of the second plate body has a plurality of protruding portions, the protruding portions are protruding portions with rectangular or arc-shaped bottom surfaces arranged on the second plate body, the width and depth at each position of the protruding portions correspond to the concave portions, and the protruding portions are mutually embedded with the concave portions so as to fixedly mount the first plate and the second plate.
In one embodiment, the input conduit and the output conduit are each cylindrical in shape with a cylindrical hollow portion.
In one embodiment, the two ends of the second plate main body are respectively provided with a first arc-shaped part and a second arc-shaped part,
the first arc-shaped part and the second arc-shaped part are half cylindrical side surfaces;
when the first flat plate and the second flat plate are fixedly installed, the first arc-shaped portion is tightly attached to the input pipeline, and the second arc-shaped portion is tightly attached to the output pipeline.
In one embodiment, the outer diameter of the input pipe and the output pipe is 4mm-8mm, and the inner diameter is 3mm-7mm.
In one embodiment, the first plate body is in a plate shape with a rectangular bottom surface, the length is 100mm-200mm, the width is 70mm-150mm, and the height is 2mm-10mm.
In one embodiment, the second plate body is in a plate shape with a rectangular bottom surface, the length is 100mm-200mm, the width is 70mm-150mm, and the height is 1mm-5mm.
In one embodiment, the serpentine recess has a depth of 1mm to 13mm and a width of 2mm to 20mm.
In one embodiment, the materials of the first plate and the second plate comprise medical polyvinyl chloride or a cyclic block copolymer.
Compared with the prior art, the first plate and the second plate are connected in a closed manner, so that a serpentine channel for transmitting the solution to be processed is formed, when the solution to be processed is transmitted in the serpentine channel, the irradiation of light for pathogen inactivation can be received on both sides, when the solution flows through the serpentine channel to leave the inactivation structure, namely, the inactivation of the pathogen is completed by representing the solution, the serpentine channel has the characteristics of long path, small caliber and large illumination area, the solution to be processed can be subjected to sufficient pathogen inactivation illumination treatment, meanwhile, components of the solution to be processed can be fully exchanged and contacted with the illuminated surface in the continuous movement process, the advantages of high efficiency and less damage are achieved, and the problem that the pathogen inactivation is carried out by using the plastic blood bag to contain the solution to be processed in the prior art is solved, and the problem of low inactivation efficiency caused by uneven illumination is solved.
Drawings
FIG. 1 is a schematic view of a plate type inactivation structure for pathogen illumination inactivation according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a plate type inactivation structure for pathogen illumination inactivation according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a first plate of a plate type inactivation structure for pathogen illumination inactivation according to an embodiment of the present utility model;
fig. 4 is a schematic structural view of a second plate of a plate type inactivation structure for pathogen illumination inactivation according to an embodiment of the present utility model.
Reference numerals: 1-first plate, 2-second plate, 11-first plate body, 12-input conduit, 13-output conduit, 14-serpentine recess, 21-second plate body, 22-serpentine protrusion, 141-rectangular recess, 142-semi-circular recess, 143-embedded structure, 110-recess, 210-protrusion, 211-first arc, 212-second arc.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.
The implementation of the present utility model will be described in detail below with reference to specific embodiments.
Referring to fig. 1, 2, 3 and 4, a preferred embodiment of the present utility model is provided.
The present utility model provides an embodiment of a planar inactivation structure for pathogen illumination inactivation, comprising:
a first plate 1 and a second plate 2.
Specifically, the first flat plate 1 includes a first flat plate body 11, an input pipe 12, an output pipe 13, and a serpentine recess 14, the serpentine recess 14 is provided on one face of the first flat plate body 11, the input pipe 12 and the output pipe 13 are provided at both ends of the first flat plate body 11, respectively, and the input pipe 12 and the output pipe 13 are provided in connection with the serpentine recess 14, respectively.
More specifically, the second plate 2 includes a second plate body 21 and a serpentine-shaped protrusion 22, the serpentine-shaped protrusion 22 being provided on one face of the second plate body 21.
More specifically, the serpentine recess 14 and the serpentine protrusion 22 are corresponding to each other, and the two can be closely engaged with each other by using an ultrasonic technique to achieve a closed and fixed installation of the first plate 1 and the second plate 2, and after the fixed installation is completed, a serpentine channel for transporting a solution is formed, and since the input pipe 12 and the output pipe 13 are respectively connected to the serpentine recess 14, both ends of the serpentine channel are also connected to the input pipe 12 and the output pipe 13, the input pipe 12 is used for inputting a solution to be processed to the serpentine channel, the solution is transported in the serpentine channel, and the solution exits from the output pipe 13; it can be understood that the inactivating structure receives light irradiation for pathogen inactivation on two sides to inactivate pathogens in the solution, the solution to be treated which is not subjected to illumination treatment enters the serpentine channel from the input pipeline 12, the pathogen inactivation of the light is received in the process of being transmitted in the serpentine channel, and finally the solution leaves the serpentine channel through the output pipeline 13, at this time, the pathogen inactivation is completed by the solution, the components of the solution to be treated continuously move in the serpentine channel and can be fully exchanged and contacted with the illuminated surface, the severe requirements of the thickness of the solution and the light transmittance of the plastic bag caused by using the plastic bag to contain the solution to be treated are solved, the damage of the long-time illumination to the effective factors of the solution is avoided by higher treatment efficiency; it will be appreciated that the above solutions include blood, plasma and other blood components, as well as other biomedical solutions, and in this embodiment, plasma is selected as the solution to illustrate the function of the utility model.
In the embodiment of the flat plate type inactivation structure for pathogen illumination inactivation, the first flat plate 1 and the second flat plate 2 are in closed connection to form the serpentine channel for transmitting the solution to be processed, when the solution to be processed is transmitted in the serpentine channel, the serpentine channel can receive the irradiation of light rays for pathogen inactivation on both sides, when the solution flows through the serpentine channel to leave the inactivation structure to represent the solution to complete pathogen inactivation, the serpentine channel has the characteristics of long path, small caliber and large illumination area, so that the solution to be processed can be fully subjected to pathogen inactivation illumination treatment, and meanwhile, components of the solution to be processed can be fully exchanged and contacted with the illuminated surface in the continuous motion process, so that the plastic blood bags are used for accommodating the solution to be processed for pathogen inactivation in the prior art, and the problem of low inactivation efficiency caused by uneven illumination is solved.
In some embodiments, the serpentine recess 14 includes a number of rectangular recesses 141, a number of semicircular recesses 142, and an embedded structure 143.
Specifically, the rectangular recesses 141 are arranged in sequence, and it is understood that the recesses provided on one side of the first plate body 11 have edges of recesses, that is, the first plate body 11 itself without recesses has a height larger than the recesses, so that when the rectangular recesses 141 are arranged in sequence, the edges divide the rectangular recesses 141, and it is ensured that the rectangular recesses 141 are not self-connected into a whole.
More specifically, the plurality of semicircular recesses 142 are sequentially provided at both ends of the plurality of rectangular recesses 141 which are sequentially arranged, and more specifically, the diameter of the semicircular recess 142 is equal to the width of the two rectangular recesses 141, so that the semicircular recess 142 can communicate two rectangular recesses 141 which are not communicated with each other, and since all adjacent rectangular recesses 141 are connected by the semicircular recess 142, the serpentine recess 14 appears as one repeatedly circulated S-shaped channel as a whole.
More specifically, the rectangular recesses 141 are shaped like a quadrangular prism, the semicircular recesses 142 are shaped like a half cylinder, and the widths of the two quadrangular prisms plus the width of the middle edge are identical to the diameter of the bottom surface of the cylinder, so that the semicircular recesses 142 can communicate with the two rectangular recesses 141
More specifically, the insert structure 143 is disposed at the outer side of the rectangular depressions 141 and the semicircular depressions 142, and the insert structure 143 is engaged with the serpentine protrusions 22, so that the serpentine depressions 14 are closed to form a serpentine channel for transferring plasma, and it is understood that the insert structure 143 is a small-width depression, and the serpentine protrusions 22 are protrusions 210 having a width corresponding to that of the insert structure 143, and the two protrusions are engaged with each other.
More specifically, the embedded structure 143 is a recess provided on the first flat plate body 11, the recess being present as a plurality of connected lines on the first flat plate body 11, the lines being uniform in width each place and uniform in depth each place, the serpentine-shaped protrusion 22 being a protrusion provided on the second flat plate body 21, the shape of which corresponds to each place of the embedded structure 143, the width and depth corresponding to the embedded structure 143, and both being capable of being fitted to each other.
In some embodiments, the outer periphery of the first plate body 11 has a plurality of recesses 110, and the outer periphery of the second plate body 21 has a plurality of protrusions 210.
Specifically, the first plate 1 and the second plate 2 need to be fixedly mounted by an adhesive or ultrasonic welding technique, the first plate 1 has the embedded structure 143, the second plate 2 has the serpentine protrusion 22, and the embedded structure 143 and the serpentine protrusion 22 are embedded into each other, and it is understood that the fixation between the first plate 1 and the second plate 2 needs to be more stable, and thus a fixation structure other than the embedded structure 143 and the serpentine protrusion 22 is required.
More specifically, a plurality of concave portions 110 are provided on the outer circumference of the first flat plate body 11, the concave portions 110 are shaped as rectangular depressions 141 having a small width, and a plurality of protruding portions 210 are provided on the outer circumference of the second flat plate body 21, and the positions of these protruding portions 210 are in one-to-one correspondence with the concave portions 110, so that the plurality of concave portions 110 and the plurality of protruding portions 210 can be fitted to each other, and the first flat plate 1 and the second flat plate 2 can be fixedly mounted by an adhesive or ultrasonic welding technique.
More specifically, the recess 110 is an outline provided on the first flat plate body 11, the bottom surface of which is rectangular or arc-shaped, and each of which has a uniform depth and width, and the protrusion 210 is a protrusion provided on the second flat plate body 21, the bottom surface of which is rectangular and arc-shaped, the position corresponds to each of the recess 110, and the depth and width also correspond to the recess 110, so as to ensure that the two can be fitted to each other.
In some embodiments, the input conduit 12 and the output conduit 13 are each cylindrical in shape with a cylindrical hollow portion.
Specifically, the input tube 12 is provided in connection with the serpentine channel for inputting plasma to the serpentine channel, and the input tube 12 has an outer shape of a cylinder having a hollow portion of a cylindrical shape.
More specifically, the output duct 13 is connected to the other opening of the serpentine channel for the processed plasma to exit from the serpentine channel, and in order to ensure smooth circulation of the plasma, the internal tube diameters of both the input duct 12 and the output duct 13 are uniform, so that the output duct 13 is also a cylinder having a hollow portion in the shape of a cylinder.
In some embodiments, both ends of the second plate body 21 have a first arc portion 211 and a second arc portion 212, respectively.
Specifically, the input pipe 12 and the output pipe 13 are provided at both ends of the first flat plate body 11, and the input pipe 12 and the output pipe 13 are hollow cylinders, and more specifically, half of the bottom surfaces of the input pipe 12 and the output pipe 13 are provided on the first flat plate body 11, it is understood that when the first flat plate 1 and the second flat plate 2 are mounted in connection, the other half of the bottom surfaces of the input pipe 12 and the output pipe 13 will be connected with the second flat plate body 21.
More specifically, the second flat plate body 21 has first and second arc portions 211 and 212 at both ends thereof, respectively, the first and second arc portions 211 and 212 each having a half cylindrical side surface in shape and having diameters identical to the outer diameters of the input and output pipes 12 and 13, so that the first and second arc portions 211 and 12 are closely fitted and the second arc portions 212 and 13 are closely fitted when the first and second flat plates 1 and 2 are fixedly installed.
In some embodiments, the input conduit 12 and the output conduit 13 have an outer diameter of 4mm-8mm and an inner diameter of 3mm-7mm.
Specifically, the input pipe 12 and the output pipe 13 are each cylindrical in shape having a cylindrical hollow portion, that is, the input pipe 12 and the output pipe 13 are circular in cross section, the hollow portion has an inner diameter, and the entire diameter thereof has an outer diameter.
More specifically, the outer diameter of the input pipe 12 and the output pipe 13 is 4mm to 8mm, and the inner diameter is 3mm to 7mm.
In some embodiments, the first plate body 11 has a rectangular plate shape with a bottom surface, a length of 100mm to 200mm, a width of 70mm to 150mm, and a height of 2mm to 10mm, and the second plate body 21 has a rectangular plate shape with a bottom surface, a length of 100mm to 200mm, a width of 70mm to 150mm, and a height of 1mm to 5mm.
Specifically, the first plate body 11 and the second plate body 21 each take the form of square plates having a certain thickness, the largest face of the first plate body 11 being for providing the input duct 12, the output duct 13, and the serpentine recess 14, and the largest face of the second plate body 21 being for providing the serpentine protrusion 22.
More specifically, the largest surface profiles of the first plate body 11 and the second plate body 21 are uniform so that they are closely and fixedly mounted.
More specifically, the first plate body 11 has a length of 100mm to 200mm, a width of 70mm to 150mm, and a height of 2mm to 10mm, and the second plate body 21 has a length of 100mm to 200mm, a width of 70mm to 150mm, and a height of 1mm to 5mm.
More specifically, referring to fig. 1 and 2, the length is the length in the direction F1, the width is the length in the direction F2, and the height is the length in the direction F3.
More specifically, the heights of the first and second plate bodies 11 and 21 are thicknesses of the first and second plate bodies 11 and 21.
In some embodiments, the serpentine recess 14 has a depth of 1mm to 13mm and a width of 2mm to 20mm.
Specifically, the serpentine recess 14 is in a pipe shape, and thus has a depth and a width, and more specifically, the serpentine recess 14 includes a rectangular recess 141 and a semicircular recess 142, the rectangular recess 141 is in the shape of a quadrangular prism, the semicircular recess 142 is in the shape of a half cylinder, and the heights of the rectangular recess 141 and the semicircular recess 142 are uniform, and the width of the rectangular recess 141 and the radius of the semicircular recess 142 are uniform.
More specifically, the serpentine recess 14 has a depth of 1mm to 13mm and a width of 2mm to 20mm.
In some embodiments, the materials of the first plate 1 and the second plate 2 include polyvinyl chloride or a cyclic block copolymer.
Specifically, the medical polyvinyl chloride has chemical corrosion resistance, strong resistance to oxidizing agents, reducing agents and strong acids, wear resistance, easy production, safe use and low cost; more specifically, the cyclic block copolymer is prepared by hydrogenating a copolymer of styrene and a conjugated olefin, and has the advantages of extremely clean and ultra-high transparency.
More specifically, the first plate 1 and the second plate 2 may be made of other light-transmitting materials.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (9)
1. A flat plate type inactivation structure for pathogen illumination inactivation, comprising:
a first plate and a second plate;
the first flat plate is provided with a first flat plate main body, an input pipeline, an output pipeline and a snake-shaped recess, wherein the snake-shaped recess is arranged on one surface of the first flat plate main body, and the input pipeline and the output pipeline are respectively arranged at two ends of the first flat plate main body and are connected with the snake-shaped recess;
the second plate has a second plate body and a serpentine protrusion disposed on one face of the second plate body;
the first flat plate and the second flat plate are mutually closed and installed through the snake-shaped concave and the snake-shaped convex, and are fixedly formed through bonding or ultrasonic welding, so that a snake-shaped channel for conveying solution is formed, two ends of the snake-shaped channel are respectively connected with the input pipeline and the output pipeline, the input pipeline is used for inputting the solution to be treated into the snake-shaped channel, the snake-shaped channel is used for conveying the solution, and the output pipeline is used for outputting the solution for completing pathogen illumination inactivation from the snake-shaped channel.
2. A planar inactivation structure for pathogen illumination inactivation as recited in claim 1, wherein the serpentine recess comprises rectangular recesses, semicircular recesses, and embedded structures;
the plurality of rectangular depressions are sequentially arranged, the plurality of semicircular depressions are sequentially arranged at two ends of the plurality of rectangular depressions, the shape of each rectangular depression is a quadrangular prism, and the shape of each semicircular depression is a half cylinder;
the embedded structure is arranged on the outer sides of the rectangular depressions and the semicircular depressions, the embedded structure is a depression arranged on the first plate main body, the depressions are provided with the same width and depth, the snakelike protrusions are protrusions arranged on the second plate main body, the width and depth of each protrusion correspond to the embedded structure, and the embedded structure and the snakelike protrusions are mutually embedded to form the snakelike channel for conveying solution.
3. The flat plate type inactivation structure for pathogen illumination inactivation according to claim 1, wherein the outer periphery of the first flat plate body has a plurality of concave portions, the concave portions are concave portions of which the bottom surface is rectangular or arc-shaped and which are arranged on the first flat plate body, each concave portion has the same width and depth, the outer periphery of the second flat plate body has a plurality of protruding portions, the protruding portions are protruding of which the bottom surface is rectangular or arc-shaped and which are arranged on the second flat plate body, and the width and depth of each protruding portion correspond to the concave portions, and the protruding portions and the concave portions are mutually embedded to fixedly mount the first flat plate and the second flat plate.
4. A planar inactivation structure for pathogen illumination inactivation as in claim 1, wherein the input conduit and the output conduit are each cylindrical in shape with a cylindrical hollow portion.
5. A flat-plate type inactivation structure for pathogen illumination inactivation according to claim 1, wherein the two ends of the second flat main body are respectively provided with a first arc-shaped part and a second arc-shaped part,
the first arc-shaped part and the second arc-shaped part are half cylindrical side surfaces;
when the first flat plate and the second flat plate are fixedly installed, the first arc-shaped portion is tightly attached to the input pipeline, and the second arc-shaped portion is tightly attached to the output pipeline.
6. A planar inactivation structure for pathogen illumination inactivation as claimed in claim 3, wherein the outer diameter of the inlet and outlet conduits is 4mm to 8mm and the inner diameter is 3mm to 7mm.
7. A planar inactivation structure for pathogen illumination inactivation as claimed in claim 1, wherein the first planar body has a planar shape with a rectangular bottom surface, a length of 100mm to 200mm, a width of 70mm to 150mm, and a height of 2mm to 10mm.
8. A planar inactivation structure for pathogen illumination inactivation as claimed in claim 1, wherein the second planar body has a planar shape with a rectangular bottom surface, a length of 100mm-200mm, a width of 70mm-150mm, and a height of 1mm-5mm.
9. A planar inactivation structure for pathogen illumination inactivation according to claim 1, wherein the serpentine recess has a depth of 1mm to 13mm and a width of 2mm to 20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320223925.7U CN219630190U (en) | 2023-02-15 | 2023-02-15 | A flat inactivation structure for pathogen illumination inactivation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320223925.7U CN219630190U (en) | 2023-02-15 | 2023-02-15 | A flat inactivation structure for pathogen illumination inactivation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219630190U true CN219630190U (en) | 2023-09-05 |
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ID=87817053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320223925.7U Active CN219630190U (en) | 2023-02-15 | 2023-02-15 | A flat inactivation structure for pathogen illumination inactivation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219630190U (en) |
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2023
- 2023-02-15 CN CN202320223925.7U patent/CN219630190U/en active Active
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