EP4034300A1 - Appareil de couvercle à chambres multiples avec orifice de réactif - Google Patents

Appareil de couvercle à chambres multiples avec orifice de réactif

Info

Publication number
EP4034300A1
EP4034300A1 EP19790897.3A EP19790897A EP4034300A1 EP 4034300 A1 EP4034300 A1 EP 4034300A1 EP 19790897 A EP19790897 A EP 19790897A EP 4034300 A1 EP4034300 A1 EP 4034300A1
Authority
EP
European Patent Office
Prior art keywords
cap
top lid
lid
lower side
opening
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19790897.3A
Other languages
German (de)
English (en)
Inventor
Paul Jordan
Rohan Kurse
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cepheid
Original Assignee
Cepheid
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cepheid filed Critical Cepheid
Publication of EP4034300A1 publication Critical patent/EP4034300A1/fr
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/52—Containers specially adapted for storing or dispensing a reagent
    • B01L3/527—Containers specially adapted for storing or dispensing a reagent for a plurality of reagents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/508—Containers for the purpose of retaining a material to be analysed, e.g. test tubes rigid containers not provided for above
    • B01L3/5085—Containers for the purpose of retaining a material to be analysed, e.g. test tubes rigid containers not provided for above for multiple samples, e.g. microtitration plates
    • B01L3/50853—Containers for the purpose of retaining a material to be analysed, e.g. test tubes rigid containers not provided for above for multiple samples, e.g. microtitration plates with covers or lids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/52—Containers specially adapted for storing or dispensing a reagent
    • B01L3/523—Containers specially adapted for storing or dispensing a reagent with means for closing or opening
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
    • B01L2200/02—Adapting objects or devices to another
    • B01L2200/025—Align devices or objects to ensure defined positions relative to each other
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
    • B01L2200/02—Adapting objects or devices to another
    • B01L2200/026—Fluid interfacing between devices or objects, e.g. connectors, inlet details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
    • B01L2200/06—Fluid handling related problems
    • B01L2200/0689—Sealing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
    • B01L2200/12—Specific details about manufacturing devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00—Additional constructional details
    • B01L2300/04—Closures and closing means
    • B01L2300/041—Connecting closures to device or container
    • B01L2300/043—Hinged closures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00—Additional constructional details
    • B01L2300/04—Closures and closing means
    • B01L2300/046—Function or devices integrated in the closure
    • B01L2300/047—Additional chamber, reservoir
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00—Additional constructional details
    • B01L2300/12—Specific details about materials

Definitions

  • Multi -chambered containers having hinged lids are used in the sample testing industry. These lids can have a plurality of filling ports, typically one for each chamber of a container.
  • lids are molded out of a polymer material, and then secured to a container, e.g. by ultrasonic welding.
  • the unique physical properties and user requirements for such multi- chambered lid apparatus has resulted in difficulties, both in the manufacture and use thereof.
  • lids are suited for use with a particular container and reagent filling system and have limited versatility in use, for example, such lids typically do not allow for the addition of third- party reagents by a user.
  • the instant invention addresses these and other concerns.
  • Some embodiments of the invention provide an apparatus with a top lid having a major opening, wherein the top lid includes a hinged end and a snap-fit end; and a bottom-cap hingedly attached to the top lid, the bottom-cap comprising an upper side and a lower side.
  • the lower side includes interfacing features for sealingly coupling with a multi -chambered container, while the top side includes a plurality of passages and openings to facilitate automated use of the lid and container, and further includes an auxiliary port to allow addition of a third-party reagent by a user.
  • the lower side of the bottom-cap may comprise a lower side main surface, an outermost edge extending downward from the lower side main surface.
  • a plurality of outermost edge alignment features may extend downward from the lower side main surface.
  • a continuous outer welding ridge may extend downward from the lower side between the outermost edge and the alignment features.
  • a plurality of walls can define separate cavities for each passage of the plurality of passages. The plurality of walls can extend from a bottom surface of the lid.
  • An inner welding pattern can extend from ends of the walls and from the lower side main surface. The inner welding pattern may be patterned such that each cavity defined by the plurality of walls is surrounded by the inner welding pattern.
  • top lid In an open configuration the top lid is hinged away from the bottom-cap, and in a closed configuration the top lid is engaged with the bottom- cap. In the closed configuration, the snap-fit end of the top lid engages a snap portion of the outermost edge of the lower side of the bottom-cap and a central cylindrical with top opening fits into the major opening of the top lid.
  • Some embodiments of the invention provide an apparatus having a top lid having a plurality of openings, wherein the top lid includes a hinged end and a snap-fit end.
  • a bottom-cap can be hingedly attached to the top lid.
  • the bottom-cap can comprise an upper side and a lower side.
  • the upper side can comprise a plurality of chimneys upwardly extending from a lower surface of the upper side.
  • Each chimney can include a passage that extends to an opening at the top of the chimney, wherein each chimney mates with a corresponding opening of the top lid.
  • the bottom-cap further includes at least one auxiliary port having an opening that is larger than the openings atop each of the chimneys and is disposed in a location corresponding to an opening of the top lid.
  • the auxiliary port allows a user to inject a third-party reagent when the lid apparatus is in the closed configuration and sealingly attached to the multi-chambered sample cartridge.
  • the auxiliary port is an opening disposed on the upper side and about flush with the top surface of the upper side of the bottom-cap.
  • the port is a non-circular shape (e.g. square, pie-shape, triangular).
  • the port opening is larger than the corresponding opening in the top lid.
  • the lower side of the bottom-cap can comprise a lower side main surface.
  • An outermost edge can extend downward from the lower side main surface.
  • a plurality of outermost edge alignment features can extend downward from the lower side main surface. The alignment features can be in close vicinity to the outermost edge.
  • a continuous outer welding ridge can extend downward from the lower side between the outermost edge and the alignment features.
  • An inner welding pattern can extend from ends of the walls and from the lower side main surface, such that the inner welding pattern is not coextensive with any walls that extend from the lower side main surface. In an open configuration the top lid is hinged away from the bottom-cap, and in a closed configuration the top lid is engaged with the bottom-cap. In the closed configuration the snap-fit end of the top lid engages a snap portion of the outermost edge of the lower side of the bottom-cap.
  • a multi-chambered container can be connected to the bottom- cap, wherein corresponding edges of the multi-chambered container are welded to the outermost welding ridge and inner welding pattern such that each chamber of the multi-chambered container is fluidically sealed from one another at the connection between the multi-chambered container and the bottom-cap.
  • the major opening of the top lid comprises a circular opening.
  • the circular opening can be defined with a raised portion or can itself be a raised cylindrical feature extending from the bottom-cap.
  • the top lid comprises a first lateral side and a second lateral side extending between the hinged end and the snap-fit end.
  • the snap-fit portion extends along a majority of the front end of the lid apparatus.
  • the snap-fit end comprises a straight snap portion displaced off of a curved portion.
  • the hinged end of the top lid comprises a first hinge and a second hinge, each being medially displaced from the first and second lateral sides. In some embodiments, the hinged end of the top lid comprises only a single hinge.
  • the top lid comprises a cylindrical wall extending downward from the upper-most top lid surface, the cylindrical wall defining the major opening.
  • the top lid comprises a bottom top lid surface opposite to the upper-most top lid surface, the cylindrical wall extending past the bottom top lid surface.
  • the top lid includes a plurality of cylindrical walls extending from the bottom top lid surface.
  • the plurality of outermost edge alignment features on the lower side of the bottom-cap comprise curved walls extending away from the outermost edge.
  • the plurality of walls on the lower side of the bottom cap defining separate cavities form a central cylindrical cavity and a plurality of petal shaped cavities extending from the central cylindrical cavity.
  • the plurality of walls defining separate cavities further form a plurality of wedge shaped cavities.
  • the plurality of walls defining separate cavities share a uniform wall thickness.
  • the inner welding pattern i.e., ridge or energy director
  • the continuous outer welding pattern i.e., ridge or energy director
  • Another aspect of the invention comprises a method for carrying out a reaction or an assay in a fluid container as disclosed herein.
  • the method comprises lysis of a cell or microorganism.
  • the method comprises preparation of a sample within a fluid cartridge to isolate or purify an analyte of interest.
  • the method comprises detecting an analyte of interest.
  • the analyte of interest is selected from the group consisting of cells, proteins, and nucleic acids.
  • the method comprises the use of an enzyme or a binding moiety.
  • Another aspect of the invention comprises a method for filling a fluid container with liquid reagents, wherein the fluid container is mated with a lid as disclosed herein. In some embodiments, the method involves filling one or more chambers of the fluid cartridge with a reagent.
  • auxiliary port feature described herein can be incorporated into any of the lid apparatus described herein or described in any applications incorporated herein by reference.
  • FIG. 1 A shows a perspective view of a lid apparatus, according to some embodiments.
  • FIG. IB shows a perspective view of a top side of the lid apparatus of FIG. 1 A positioned according to an open configuration.
  • FIG. 1C shows a perspective view of the bottom side of the lid apparatus of FIG. 1 A in the open configuration.
  • FIG. ID shows a close-up top view of the lid apparatus of FIG. 1 A in the open configuration.
  • FIG. IE shows a close-up bottom view of the lid apparatus of FIG. 1 A in the open configuration.
  • FIG. IF shows a close-up side view of the lid apparatus of FIG. 1 A in the open configuration.
  • FIGS 2A-2D show detailed close-up views of various features of the lid apparatus of FIG. 1A.
  • FIG. 3 shows a lid apparatus assembling process, according to some embodiments.
  • FIGS. 4A-4H show various views of a lid apparatus, according to some embodiments.
  • FIG. 1A shows a perspective view of a lid apparatus 100.
  • the apparatus 100 includes a top lid 102 connected to a bottom-cap 104 by a hinge (not shown in this view).
  • the top lid 102 has an upper surface 106 that defines a major opening 108, which is shown as being circular.
  • the major opening 108 is disposed in a center of a circular portion that further includes a plurality of openings 110 surrounding the major opening, which are also shown as being circular in shape.
  • the upper surface 106 also may define other contours, openings, passages, and holes.
  • the top lid 102 includes a snap end 112 having features defining an overhanging feature that “snaps” over a portion of the bottom-cap 104.
  • the snap-fit end 112 features a curvilinear profile leading to bulbous ends 114, which in turn lead to non-parallel sides 116.
  • the non-parallel sides connect to a hinged-end 118, which has a straight profile.
  • a central portion 107 having a generally circular shape surrounds a smaller circular portion in which the plurality of openings are defined. In some embodiments, the central portion 107 is slightly recessed and the smaller circular portion is further recessed relative the upper surface 106 when the top-lid 102 is closed.
  • FIG. IB shows the top-lid 102 and bottom-cap 104 spread apart in an open configuration, in which the top-lid 102 is hinged away from the bottom-cap 104 via hinges 105.
  • a bottom-facing surface 122 of the top lid 102 is shown, from which a major cylindrical wall 124 of the major opening 108 extends.
  • An inner wall surface 126 extends from and bounds a periphery of the bottom-facing surface 122.
  • a bottom edge surface 128 sits atop the inner wall surface.
  • the snap-fit end 112 extends downwardly with (and past) the inner- wall surface 126 from the bottom-facing surface 122.
  • An outer-curved wall 132 and an inner-curved wall 134 define the crescent-like shape of the snap-fit end.
  • a cavity is cored out between the outer-curved wall 132 and the inner-curved wall 134 to help maintain a constant wall thickness throughout.
  • the curvature of the inner-curved wall 134 is interrupted by a centrally located flex-tab 136.
  • the flex-tab 136 has a straight edge for interfacing with a corresponding straight portion 137 of the bottom-cap 104.
  • the flex-tab 136 of the snap-fit end 112 extends across a majority of the inside front end of the top lid. Prior devices utilizing a curved tab edge have been found to be unsatisfactory in providing a sufficient snap-fit.
  • the lower surface 138 can include one or more openings, such as filling hole 140, which can be shaped like a key-hole.
  • the passages are arranged in an orbital pattern about a central passage 143; however the openings can be defined in other arrangements as desired.
  • a plurality of chimneys 402 (with passages) that protrude into openings 110 in the top lid when closed.
  • Each chimney includes a passage and a top opening.
  • the plurality of chimneys 402 surround a central raised circular opening 143 that has a raised lip or cylindrical features that protrudes into the major opening 108 of the top lid when closed.
  • the bottom-cap 104 further includes one or more auxiliary ports 144 having an opening larger than the top openings of the plurality of chimneys.
  • the auxiliary port is larger than the corresponding hole in the top lid, whereas the openings in the chimneys are smaller than the corresponding holes in the top lid.
  • the bottom-cap includes a single auxiliary port, although it is appreciated that additional auxiliary ports could be included.
  • the auxiliary port 144 is non-circular (e.g. pie-shape) in shape and is about flush with the top surface 138 of the bottom cap such that when the top lid is closed, no portion of the auxiliary port protrudes into the respective opening 110 disposed directly over the auxiliary port 144.
  • This allows additional clearance to allow a user to inject, such as with a needle or pipette, a third-party reagent via the auxiliary port.
  • the at least one auxiliary opening is configured to allow insertion of a needle or pipette of 0.14” or less.
  • FIG. 1C shows a bottom view of the lower-side of bottom-cap 104, which includes a lower-side main surface 150.
  • An outer-most edge 152a extends downward from the lower-side main surface 150 to form an outer-wall 152b.
  • the outer-wall 152b is nearly continuous about the periphery of the bottom-cap 104, with an interruption occurring adjacent to the hinge.
  • edge alignment features are placed along each side of the lower- side main surface 150 and in close proximity to the outer wall 152b.
  • the edge alignment features provide buttresses for aligning walls of a multi-chambered fluid container with the bottom-cap 104.
  • One or both of the wall 152a/b or any portion thereof can act as the edge alignment feature.
  • a typical fluid container suitable for use with the cap can be seen in Fig. 3.
  • Alignment walls extend from, and in some cases in-between, the edge alignment features provide further engagement points against walls of a fluid container.
  • a raised welding ridge 156 is continuous about the periphery of the bottom-cap 104, between the edge alignment features and the outer wall 152b.
  • edge alignment features and alignment walls prevent excessive rotation of the bottom-cap 104 against the fluid container, thus aligning the raised welding ridge 156 of the bottom-cap 104 with weldable features (e.g., edges of walls) of the bottom container.
  • a plurality of walls 158 extend from a central portion of the lower-side main surface 150.
  • the walls are patterned in a flower petal-like arrangement, about a central cylinder.
  • the walls 158 are formed as six petals.
  • a raised welding pattern 160 is present on the top edges of the walls 158. Raised ridges 159 between the petals act as energy directors to isolate the chambers formed by the walls 158.
  • the raised welding pattern 160 connects to the welding ridge 156. In this manner, four fluidic zones are created outside the petals.
  • FIG. ID shows a top view of the lid apparatus in the open configuration with the pin locations for injection molding noted by hashed circles (see arrow).
  • the openings 142a in chimneys 142 are considerably smaller than the opening in the auxiliary port 144.
  • the auxiliary port 144 is non-circular and is without a chimney such that the auxiliary port 144 can occupy the available space to provide additional clearance.
  • the opening of the auxiliary port 144 can have an area that is larger than the opening in each respective chimney by about 20%, 30%, 40%, 50%, 60%, 70%, 80%, 90%, 100%, 125%, or 150% or greater.
  • FIG. 2A-2D shows close-up detail views of various features of the lid assembly in FIG. 1 A.
  • FIG. 2 A shows a detail view of the hinge 105.
  • Hinge 105 includes a thinned portion having a thickness t and an inside curved radius. The thickness is sufficiently thin to allow flexure between joined components, for example, a thickness / within a range of 0.01-0.05”, 0.01-0.03”, or 0.01-0.02”, for example 0.015” +/- 0.001”.
  • the inner radius R1 can be within a range between 0.01-0.05”, 0.01-0.04”, for example about 0.03” +/- 0.01”. It is appreciated that various other types of hinge designs can also be used.
  • FIG. 1 shows a detail view of the hinge 105.
  • Hinge 105 includes a thinned portion having a thickness t and an inside curved radius. The thickness is sufficiently thin to allow flexure between joined components, for example, a thickness / within a range of 0.01-
  • the curved portion of the wedge extends along an arc of angle al of any of the following ranges: 75-120 degrees, 80- 110 degrees, and 90-110 degrees, for example, about 97 degrees +/- 5.
  • the wedge is dimensioned to accommodate an opening of at least a diameter d within a range of 0.1-0.5”, 0.1-0.3”, or 0.1-0.2”, for example, a diameter of about 0.139” +/-0.05”.
  • 2C shows a cross-section C-C illustrating the construction and dimensions of the welding ridge 156 disposed within a channel 157 dimensioned to receive a corresponding raised edge of the sample container to facilitate sealing when the ridge is welded to the raised edge of the sample container.
  • the radius R2 of the apex of the ridge is about 0.005” or less, for example, 0.002” or less
  • the slope of the sidewalls of the ridge is determined by arc a2, which can be within a range between 40-110 degrees, 50-90 degrees, or 50-80 degrees, for example about 60 degrees +/-10.
  • the height hi of the ridge 156 can be about 0.05” or less, for example about 0.022” +/- 0.01”, while the height of the sidewalls of the channel 157 has a height /z2, which is greater than height hi of the ridge, for example h2 can be 0.02” or greater, 0.03” or greater,
  • the overall width of the ridge 156 within the channel is w, which can be within a range of 0.01-0.05”, or 0.02-0.04”, for example about 0.025” +/- 0.01”. It is appreciated that while certain dimensions are shown for the above-noted features, these concepts are not so limited as these features can be of any suitable dimension desired for a particular lid configuration. For example, the above dimensions can be determined relative each other and scaled appropriately based on the scale of the lid.
  • FIG. 2D shows a close-up view of the raised welding pattern 160, which has a triangular cross-section.
  • This shape acts as a “energy director” when ultrasonic energy is applied to the apparatus 100 in order to weld the raised welding pattern 160 (and likewise the raised welding ridge 156, which is shaped in the same manner) to a container.
  • the apparatus 100 features uniform wall thickness throughout, except for the raised welding pattern 160 and raised welding ridge 156, which are both triangular. Thus, energy is preferentially directed to the tips of the triangles, which are in contact with edges of the container, resulting in the fusion of the triangular raised welding pattern 160 and raised welding ridge 156 to walls of the container.
  • FIG. 3 shows the lid apparatus 100 in relation to a fluid container 200.
  • the container 200 contains a plurality of chambers that can be fluidly coupled or non-coupled according to the position of an internal valve assembly.
  • the chambers are defined by walls that extend to the top of the container 200.
  • the fused interface between the lid apparatus 100 and the fluid container 200 is created such that the chambers are sealed off from one another by way of a welded interface between the raised welding pattern 160 and welding ridge 156 and the chambers of the container 200.
  • the lid apparatus 100 can be welded to the fluid container by way of an ultrasonic welding horn that interfaces with the lid while the apparatus is seated on the container 200.
  • the welding horn 210 generally comprises a metal cylinder shaped to interface against and around the lid.
  • the welding horn 210 is part of a greater welding apparatus (not shown) which provides energy to the welding horn 210.
  • a commercially available ultrasonic welding apparatus is available from manufactures such as Hermann Ultrasonics, Bartlett, IL 60103 or Branson Ultrasonics, a division of Emerson Industrial Automation, Eden Prarie, MN 55344, can be used in this process.
  • the lid apparatus is secured to the fluid container using gaskets or adhesives well known to persons of skill in the art.
  • the lid apparatus 100 and container can be constructed out of any suitable material, including but not limited to metals, ceramics, and/or plastics.
  • Suitable plastics can include thermal plastics, such as polypropylene, which is a suitable material for handling biological specimens, but not possess optimal welding characteristics.
  • the lid apparatus 100 overcomes this by having nearly uniform wall thickness throughout the bottom-cap 104, which enables the apparatus 100 to be welded to the container using relatively low power of 150 J, versus prior designs which required 350-500 J. Tests have shown that a good weld penetration depth (13-29 thousandths) occurs despite the lower power setting.
  • Other suitable polymers that can be used include but are not limited to polyester, polyethylene, polyimide, ABS, polycarbonate, and the like.
  • the bottom-cap 104 is first brought into contact with the fluid container 200.
  • the outer bottom-side wall and/or the edge alignment features and alignment walls prevent excessive rotation of the bottom-cap 104 against the fluid container 200, thus aligning the raised welding pattern 160 and raised welding ridge 156 of the bottom-cap 104 with edges of the fluid container 200.
  • the welding horn 210 is lowered until it contacts the lid.
  • the triangular shapes of the raised welding pattern 160 and welding ridge 156 cause energy to be preferentially directed from upper surfaces about the lid to the raised welding pattern 160 and welding ridge 156, and thereby fuse the raised welding pattern 160 and welding ridge 156 with the fluid container 200.
  • the resulting weld is fluid-tight, such the chambers of the fluid container 200 are fluidically sealed from one another at the connection between the fluid container 200 and the bottom-cap 104 (under pressurized conditions).
  • the chambers of the fluid container apparatus disclosed herein can contain one or more reagents for a variety of purposes. Further, a user may inject one or more reagents into one or more chambers of the sample container via the one or more auxiliary ports of the lid. These reagents maybe present in a variety of forms. Non-limiting exemplary reagent forms can include a solution, a dry powder, or a lyophilized bead. The reagents may be intended for different purposes including but not limited to chemical and/or enzymatic reactions, sample preparation, and/or detection.
  • Non-limiting exemplary purposes can include lysis of cells or microorganisms, purification or isolation of an analyte of interest (e.g., a specific cell population, a nucleic acid or a protein), digestion or modification of nucleic acids or proteins, amplification of nucleic acids, and/or detection of an analyte of interest.
  • analyte of interest e.g., a specific cell population, a nucleic acid or a protein
  • digestion or modification of nucleic acids or proteins e.g., a specific cell population, a nucleic acid or a protein
  • amplification of nucleic acids e.g., amplification of nucleic acids
  • the reagent present in a chamber of the apparatus may be a lysis agent (such as a detergent) that can cause the disintegration of cellular membrane, thereby releasing the cellular nucleic acids and proteins for further processing.
  • Lysis agents are formulated differently for effectively lysing specific organisms such as eukaryotic cells, prokaryotic cells, plant cells, viruses, spores, etc.
  • the reagent in some embodiments may be an antibody, nucleic acid, or other moiety that specifically binds a predetermined molecule (e.g., a cell surface antigen, a specific protein, or a particular nucleic acid sequence that is the intended detection target) and is used for the purpose of separating, purifying, or detecting the pertinent molecule or cells bearing the molecule.
  • a predetermined molecule e.g., a cell surface antigen, a specific protein, or a particular nucleic acid sequence that is the intended detection target
  • the reagent with desired binding affinity is immobilized on a solid substrate within the chamber. While an antibody or other reagent moiety may be stably stored in a solution under certain conditions, often it is lyophilized or freeze-dried for better stability.
  • the reagent may be an enzyme that is capable of digesting a target molecule (e.g., a protein or nucleic acid), such that further analysis can be conducted.
  • a target molecule e.g., a protein or nucleic acid
  • many known proteases and nucleases are commercially available and can be chosen for use in the apparatus of this invention.
  • the reagent is an enzyme for a nucleic acid amplification reaction, such as a DNA polymerase for a polymerase chain reaction (PCR), or a reverse transcriptase for a reverse transcription polymerase chain reaction (RT-PCR).
  • PCR polymerase chain reaction
  • RT-PCR reverse transcriptase for a reverse transcription polymerase chain reaction
  • an enzyme may be maintained in a solution but is often kept in lyophilized or dried form in the apparatus of this invention for stability reasons.
  • the reagent contains necessary ingredients for a chemical reaction, for example, one that is capable of generating a detectable signal (e.g., optical signal) for the detection of a particular target analyte.
  • a detectable signal e.g., optical signal
  • at least one agent that is responsible for producing the detectable signal is typically included.
  • FIGS. 4A-4H depict various view of a lid apparatus 100 and associated detail views, in accordance with some embodiments.
  • FIG. 4A shows a top perspective view of the lid apparatus in the open configuration
  • FIG. 5B shows a bottom perspective view of the lid in the open configuration.
  • FIG. 4C shows a top side view of the lid in the open configuration.
  • FIG. 4D shows another top view of the lid in the open configuration with detail M and corresponding detail view.
  • FIG. 4E shows a side view of the lid in the open configuration with detail A and corresponding detail view.
  • FIG. 4F shows an underside view of the lid in the open configuration with detail C and corresponding detail view.
  • FIG. 4G shows a top side view of the lid in the open configuration and details A, D, E, F, G, H, J, K and corresponding detail views. It is appreciated that a lid assembly can include any of these particular details in isolation, or in any combination and that any of the features can be replaced with features having similar functionality, in accordance with the concepts of the invention described herein. [0051] Although the above description shows many specificities and depicts particular details, these should not be construed as limitations on the scope of the invention, but merely as illustrations of some exemplary embodiments. Many possible variations and modifications to the invention will be apparent to one skilled in the art upon consideration of this disclosure.

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Medicinal Chemistry (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)

Abstract

Appareil de couvercle pour récipient à chambres multiples. L'appareil de couvercle possède un couvercle supérieur fixé à un chapeau inférieur. Le couvercle supérieur comprend une ou plusieurs ouvertures pour remplir le fluide de multiples passages qui s'étendent depuis le chapeau inférieur. Un chapeau inférieur comprend des éléments de soudage pour soudage au récipient à chambres multiples. Le chapeau inférieur comprend en outre un ou plusieurs orifices auxiliaires pour injecter un réactif lorsque l'appareil de couvercle est dans une configuration fermée fixée de manière étanche au récipient d'échantillon à chambres multiples.
EP19790897.3A 2019-09-23 2019-09-23 Appareil de couvercle à chambres multiples avec orifice de réactif Pending EP4034300A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2019/052483 WO2021061096A1 (fr) 2019-09-23 2019-09-23 Appareil de couvercle à chambres multiples avec orifice de réactif

Publications (1)

Publication Number Publication Date
EP4034300A1 true EP4034300A1 (fr) 2022-08-03

Family

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Application Number Title Priority Date Filing Date
EP19790897.3A Pending EP4034300A1 (fr) 2019-09-23 2019-09-23 Appareil de couvercle à chambres multiples avec orifice de réactif

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EP (1) EP4034300A1 (fr)
KR (1) KR20220066392A (fr)
CN (1) CN114430701A (fr)
AU (1) AU2019467751A1 (fr)
BR (1) BR112022005373A2 (fr)
CA (1) CA3152154A1 (fr)
WO (1) WO2021061096A1 (fr)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2326865A (en) * 1997-07-04 1999-01-06 Amberlink Limited Multi-chamber container
US6994699B2 (en) * 2002-06-12 2006-02-07 Baxter International Inc. Port, a container and a method for accessing a port
US7841487B2 (en) * 2004-11-01 2010-11-30 Buckhorn, Inc. Molded container with hinged lids having a knuckle and pin connection
EP1808698A1 (fr) * 2006-01-13 2007-07-18 F.Hoffmann-La Roche Ag Kit de réactif et analyseur
US7744832B2 (en) * 2007-02-05 2010-06-29 American Sterilizer Company Instrument container having multiple chambers with flow pathways therebetween
JP5272205B2 (ja) * 2007-09-25 2013-08-28 和光純薬工業株式会社 試薬容器
CA2700914C (fr) * 2007-10-23 2013-05-14 Becton, Dickinson & Company Kit ferme pour le confinement et la stabilisation de tissus a des fins de diagnostics moleculaires et histopathologiques
KR101955330B1 (ko) * 2012-12-21 2019-03-07 삼성전자주식회사 핵산 분석용 반응 시약 공급 장치
WO2014145151A1 (fr) * 2013-03-15 2014-09-18 Cepheid Appareil de couvercle à multiples chambres
JP6590528B2 (ja) * 2015-05-25 2019-10-16 キヤノン株式会社 液体供給部材の製造方法
US11207674B2 (en) * 2017-08-09 2021-12-28 Biogx, Inc. Method of customizing a universal reagent cartridge with a lyophilized target-specific reagent
CN108485912B (zh) * 2018-03-27 2021-05-07 上海默礼生物医药科技有限公司 一种微型多仓室控制核酸检测装置

Also Published As

Publication number Publication date
WO2021061096A1 (fr) 2021-04-01
BR112022005373A2 (pt) 2022-06-14
KR20220066392A (ko) 2022-05-24
AU2019467751A1 (en) 2022-04-21
CN114430701A (zh) 2022-05-03
CA3152154A1 (fr) 2021-04-01

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