CN113234576B - Improved novel coronavirus storage test tube - Google Patents
Improved novel coronavirus storage test tube Download PDFInfo
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- CN113234576B CN113234576B CN202110492827.9A CN202110492827A CN113234576B CN 113234576 B CN113234576 B CN 113234576B CN 202110492827 A CN202110492827 A CN 202110492827A CN 113234576 B CN113234576 B CN 113234576B
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/02—Form or structure of the vessel
- C12M23/08—Flask, bottle or test tube
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/38—Caps; Covers; Plugs; Pouring means
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M45/00—Means for pre-treatment of biological substances
- C12M45/22—Means for packing or storing viable microorganisms
Abstract
The invention relates to the technical field of test tubes, in particular to an improved new coronavirus storage test tube, which comprises a test tube body, a tearing piece, a step connecting tube, a tube cap assembly and an anti-opening blocking assembly, wherein the tearing piece is arranged on the test tube body; the top of the test tube body is hermetically inserted in the lower section tube body of the step connecting tube, and the lower section tube body of the step connecting tube is fixedly connected with the test tube body through the tearing piece; the upper section pipe body of the stepped connecting pipe is connected to the inner side of the pipe cap component in a matching manner so as to be plugged by the pipe cap component; the inner diameter of the upper section pipe body of the stepped connecting pipe is smaller than that of the lower section pipe body of the stepped connecting pipe; the tube cap assembly inside the invention can form a locking structure which can not be opened from the outside after being connected and installed with the ladder connecting tube, so that the tube cap assembly can not be opened from the outside, and the phenomenon that a worker mistakenly operates the tube cap assembly or replaces the collected test tube body with the collected sample in order to avoid the phenomenon of concealing the nucleic acid detection by the worker is avoided.
Description
Technical Field
The invention relates to the technical field of test tubes, in particular to an improved novel coronavirus storage test tube.
Background
Because the new coronavirus has strong infectivity, the collection of a specimen needs special attention to avoid cross infection, and in the process of detecting a blood or secretion sample, a sample liquid needs to be extracted into a nucleic acid test tube, and then the nucleic acid in the sample liquid is separated after centrifugal treatment; however, the test tubes in the prior art do not have tube caps that can be locked, and after a sample is loaded and the tube caps are fastened, the tube caps can be easily detached, and if the tube caps of a plurality of test tubes drop, which tube cap and which test tube have been matched cannot be distinguished, and when the tube caps are fastened again, errors are easily generated, and the detection result is affected.
Disclosure of Invention
The invention aims to provide an improved novel coronavirus storage test tube, which can effectively solve the problems in the prior art.
The purpose of the invention is realized by the following technical scheme:
an improved new coronavirus storage test tube comprises a test tube body, a tearing piece, a step connecting tube, a tube cap component and an anti-opening blocking component;
the top of the test tube body is hermetically inserted in the lower section tube body of the step connecting tube, and the lower section tube body of the step connecting tube is fixedly connected with the test tube body through the tearing piece;
The upper section pipe body of the stepped connecting pipe is connected to the inner side of the pipe cap component in a matching manner so as to be plugged by the pipe cap component; the inner diameter of the upper section pipe body of the stepped connecting pipe is smaller than that of the lower section pipe body of the stepped connecting pipe;
the opening-preventing blocking assembly is connected to the inner side of the pipe cap assembly in a matched mode, and blocks the lower end of the connecting surface of the upper section pipe body and the lower section pipe body of the stepped connecting pipe so as to lock the stepped connecting pipe and the pipe cap assembly relatively.
Furthermore, a holding clamp ring is arranged on the outer pipe surface of the test tube body so as to be clamped on a test tube jack of the test tube rack; the lower end of the tearing piece is fixedly connected with the top surface of the placing clamping ring.
Furthermore, the tearing piece adopts a plastic tearing strip.
Further, the pipe cap assembly comprises a pipe cap body and a central vertical pipe; one end of the pipe cap body is open, the other end of the pipe cap body is closed, and the inner side of the open end of the pipe cap body is in threaded fit connection with the upper section pipe body of the stepped connecting pipe; the central vertical pipe is fixed in the center of the inner side of the pipe cap body, and the axis of the pipe cap body is collinear with the axis of the central vertical pipe; the central vertical pipe is positioned on the inner side of the stepped connecting pipe;
One end of the anti-opening blocking component is fixedly connected in the middle of the inner side of the pipe cap body, the middle of the anti-opening blocking component is movably connected to the central vertical pipe, and the other end of the anti-opening blocking component is blocked at the lower end of the connecting surface of the upper section pipe body and the lower section pipe body of the stepped connecting pipe.
Furthermore, a rubber sealing sleeve is arranged on the outer side surface of the central vertical pipe, and the rubber sealing sleeve is in sealing sliding fit in the upper section pipe body of the stepped connecting pipe.
Furthermore, the lower end of the rubber sealing sleeve is provided with an inclined plane which inclines inwards.
Furthermore, the outer side surface of the pipe cap body is provided with anti-skidding clamping blocks, and the number of the anti-skidding clamping blocks is not less than two.
Furthermore, the anti-opening blocking assembly comprises a turnover blocking rod, a push-pull sliding shaft, an inner sliding rod, an outer sliding rod, an inclined connecting rod, a sliding disc, a guide vertical shaft, a connecting seat and a tensioning pressure spring;
one end of the guide vertical shaft is provided with a connecting seat which is connected to the center of the inner side surface of the pipe cap body in an adhesive manner; the vertical guide shaft is positioned on the inner side of the central vertical pipe, and the axis of the vertical guide shaft is collinear with the axis of the central vertical pipe; the sliding disc is in sliding fit with the middle part of the guide vertical shaft; the outer side of the sliding disc is uniformly connected with one end of a plurality of inclined connecting rods in a surrounding and rotating manner, and the other end of each inclined connecting rod is respectively connected with the inner end of an inner sliding rod and the inner end of an outer sliding rod in a rotating manner; the middle parts of the inner and outer sliding rods are uniformly matched in an inner and outer sliding holes of the central vertical pipe in a surrounding and rotating manner; the outer end of each inner and outer sliding rod is fixedly connected with a push-pull sliding shaft; the push-pull sliding shafts are in sliding fit in the push-pull sliding grooves in the middle of the overturning stop rods; the lower ends of the plurality of overturning stop rods are uniformly matched in a plurality of stop rod receiving grooves on the outer side surface of the central vertical pipe in a surrounding and rotating mode, and the overturning stop rods can be overturned and received into the stop rod receiving grooves; the upper ends of the plurality of overturning stop rods are blocked at the lower end of the connecting surface of the upper section pipe body and the lower section pipe body of the stepped connecting pipe; the tensioning compression spring is sleeved on the push-pull sliding shaft and is positioned between the assembling seat and the sliding disc.
Furthermore, the anti-opening blocking assembly also comprises a limit nut; the guide vertical shaft is provided with an external thread structure, the limiting nut is in thread fit with the external thread structure of the guide vertical shaft, and the limiting nut is blocked on the bottom surface of the sliding disc.
Furthermore, the tensioning compression spring is a plastic spring made of medical plastics.
The invention has the beneficial effects that: the tube cap assembly inside the invention can form a locking structure which can not be opened from the outside after being connected and installed with the ladder connecting tube, so that the tube cap assembly can not be opened from the outside, and the condition that a worker mistakenly operates the tube cap assembly or a person replaces a test tube body of an acquired sample in order to avoid the phenomenon that nucleic acid detection is concealed; after the test tube body is opened by the tearing part inside the test tube, the anti-opening blocking assembly can be controlled to be separated from the stepped connecting tube, so that the tube cap assembly and the anti-opening blocking assembly can be conveniently recycled, and the test tube can be conveniently reused after being sufficiently sterilized.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention or related technologies, the drawings used in the description of the embodiments or related technologies will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic diagram of an overall structure provided by an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the overall structure provided by an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a cuvette body according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a step connection tube according to an embodiment of the present invention;
FIG. 5 is a first schematic structural diagram of a cap assembly according to an embodiment of the present invention;
FIG. 6 is a second schematic structural diagram of a cap assembly according to an embodiment of the present invention;
FIG. 7 is a schematic view of a central standpipe and rubber seal cartridge provided in accordance with an embodiment of the present invention;
fig. 8 is a schematic structural diagram of an anti-opening blocking assembly according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a reverse blocking lever according to an embodiment of the present invention.
Icon: a test tube body 1; placing a snap ring 101; a tearing member 2; a step connecting pipe 3; a cap assembly 4; a cap body 401; a central standpipe 402; a rubber boot seal 403; a non-slip block 404; an anti-opening blocking component 5; a roll-over bar 501; a push-pull slide shaft 502; an inner and outer slide bar 503; a tilt link 504; a sliding disk 505; a guide vertical shaft 506; a mounting seat 507; tensioning a compression spring 508; a limit nut 509.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for understanding and reading the contents disclosed in the specification, and are not used for limiting the conditions that the present application can implement, so the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the technical content disclosed in the present application without affecting the efficacy and the achievable purpose of the present application. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present application, and changes or modifications in the relative relationship may be made without substantial technical changes.
The invention is described in further detail below with reference to figures 1-9.
Example one
As shown in fig. 1-9, the improved new coronavirus storage tube comprises a tube body 1, a tearing member 2, a step connecting tube 3, a cap assembly 4 and an anti-opening blocking assembly 5;
The top of the test tube body 1 is hermetically inserted in the lower section tube body of the step connecting tube 3, and the lower section tube body of the step connecting tube 3 is fixedly connected with the test tube body 1 through the tearing piece 2;
the upper section pipe body of the stepped connecting pipe 3 is connected to the inner side of the pipe cap component 4 in a matching manner so as to be plugged through the pipe cap component 4; the inner diameter of the upper section pipe body of the stepped connecting pipe 3 is smaller than the inner diameter of the lower section pipe body of the stepped connecting pipe 3;
the opening-preventing blocking assembly 5 is connected to the inner side of the pipe cap assembly 4 in a matched mode, and blocks the lower end of the connecting surface of the upper section pipe body and the lower section pipe body of the stepped connecting pipe 3 so as to lock the stepped connecting pipe 3 and the pipe cap assembly 4 relatively.
According to the improved new coronavirus storage test tube, after the check collection is carried out, a sample is placed in the test tube body 1, then the tube cap component 4 is buckled, and the tube cap component 4 and the step connecting tube 3 can form a locking structure which cannot be opened from the outside after being installed, so that the tube cap component 4 cannot be opened from the outside, and the condition that a worker mistakenly operates the tube cap component 4 or a person replaces the test tube body 1 which has collected the sample in order to avoid the fact that the nucleic acid detection is concealed; after finishing the detection, when needing to open test tube body 1 and taking out inside sample, tear 2, tear 2 and be disposable but reuse's structure, when tearing 2 and take place to damage or have when unusual, then need the resampling sample to detect, improved the accuracy that detects to a certain extent, make the hypomere body of ladder connecting pipe 3 with test tube body 1 can separate, realize opening of test tube body 1 this moment, also be convenient for control prevents opening the card and keep off subassembly 5 and ladder connecting pipe 3 separation to with the pipe cap subassembly with prevent opening the recovery that the card kept off the subassembly, be convenient for abundant disinfection and sterilization back reuse.
A placing clamp ring 101 is arranged on the outer pipe surface of the test tube body 1 and clamped on a test tube jack of the test tube rack; the lower end of the tearing piece 2 is fixedly connected with the top surface of the placing snap ring 101. The placing clamping ring 101 is arranged, so that the placing clamping ring can be conveniently placed and clamped on a test tube jack of the test tube rack, the stability of a worker when taking and placing the test tube is improved, and the probability of the test tube falling is reduced; the placing snap ring 101 can also relatively limit the positions of the test tube body 1 and the step connecting tube 3.
The tearing piece 2 adopts a plastic tearing strip. The ladder connecting pipe 3 is connected with the test tube body 1 through the plastic tearing strip, so that the test tube is a disposable product, is sanitary and environment-friendly, and compared with a pipe cap which is directly buckled on a test tube and is convenient to open in the prior art, the ladder connecting pipe has the advantages that the probability of malicious exchange or work errors can be reduced.
Example two
As shown in fig. 1-9, the cap assembly 4 includes a cap body 401 and a central standpipe 402; one end of the pipe cap body 401 is open, and the other end is closed, and the inner side of the open end of the pipe cap body 401 is in threaded fit connection with the upper section pipe body of the stepped connecting pipe 3; the central standpipe 402 is fixed at the center of the inner side of the pipe cap body 401, and the axis of the pipe cap body 401 is collinear with the axis of the central standpipe 402; the central vertical pipe 402 is positioned at the inner side of the stepped connecting pipe 3; rotate the pipe cap body 401 and can connect it outside the upper segment pipe body of ladder connecting pipe 3 to control center standpipe 402 inserts to 3 inboards of ladder connecting pipe improve pipe cap subassembly 4 with the stability that ladder connecting pipe 3 is connected.
One end of the anti-opening blocking assembly 5 is fixedly connected in the middle of the inner side of the pipe cap body 401, the middle of the anti-opening blocking assembly 5 is movably connected to the central vertical pipe 402, and the other end of the anti-opening blocking assembly 5 is blocked at the lower end of the connecting surface of the upper section pipe body and the lower section pipe body of the stepped connecting pipe 3.
The anti-opening blocking assembly 5 can have two using states, wherein the first state is a state that a certain blocking effect is required but when the full closing is not required: at this time, the pipe cap assembly 4 does not need to be completely covered to realize closed locking, the anti-opening blocking assembly 5 can be controlled to abut against the inner part of the upper section of the stepped connecting pipe 3, the stability of the connection between the pipe cap assembly 4 and the stepped connecting pipe 3 can be improved, meanwhile, the pipe cap assembly 4 and the stepped connecting pipe 3 are connected and installed to a certain extent, a certain blocking effect is achieved, and at the moment, the stepped connecting pipe 3 and the anti-opening blocking assembly 5 can be opened; the second state is for needing to realize closing completely, carries out disposable, when preventing to cover wrong lid and open: control is prevented opening and is blocked subassembly 5 and stretch into to in the lower section pipe body of ladder connecting pipe 3, realize preventing opening block subassembly 5 with ladder connecting pipe 3 is at the relative locking of certain degree, only tearing this moment tear behind the piece 2, follow the inboard control of ladder connecting pipe 3 prevents opening block subassembly 5 with ladder connecting pipe 3 separation is opened.
A rubber sealing sleeve 403 is arranged on the outer side surface of the central vertical pipe 402, and the rubber sealing sleeve 403 is in sealing sliding fit in the upper section pipe body of the stepped connecting pipe 3. The gap between the step connection tube 3 and the central riser tube 402 can be sealed off by a rubber sealing boot 403 on the outer side of the central riser tube 402.
The lower end of the rubber sealing sleeve 403 is provided with an inclined surface inclined inwards. Due to the arrangement of the inclined surface, the frictional resistance between the rubber sealing sleeve 403 and the stepped connecting pipe 3 during the contact is reduced, and the pipe cap body 401 is connected to the stepped connecting pipe 3 in a labor-saving manner.
The outer side surface of the pipe cap body 401 is provided with anti-slip blocks 404, and the number of the anti-slip blocks 404 is not less than two. The anti-skid fixture block 404 is convenient for workers to more labor-saving when screwing the pipe cap body 401, and anti-skid lines can be further arranged on the outer side surface of the pipe cap body 401, so that an anti-skid effect is achieved.
EXAMPLE III
As shown in fig. 1 to 9, the anti-opening catch assembly 5 includes a turning catch 501, a push-pull slide shaft 502, an inner slide rod 503, an outer slide rod 503, an inclined link rod 504, a slide disk 505, a guide vertical shaft 506, a mounting seat 507 and a tension compression spring 508;
one end of the guide vertical shaft 506 is provided with a connecting seat 507, and the connecting seat 507 is glued at the center of the inner side surface of the pipe cap body 401; the vertical guide shaft 506 is located inside the central vertical pipe 402, and the axis of the vertical guide shaft 506 is collinear with the axis of the central vertical pipe 402; the sliding disk 505 is in sliding fit with the middle of the guide vertical shaft 506; the outer side of the sliding disc 505 is uniformly connected with one end of a plurality of inclined connecting rods 504 in a surrounding and rotating manner, and the other end of each inclined connecting rod 504 is respectively connected with the inner end of an inner sliding rod 503 and an outer sliding rod 503 in a rotating manner; the middle parts of the inner and outer sliding rods 503 are uniformly and rotationally fitted in the inner and outer sliding holes of the central vertical pipe 402; the outer end of each inner and outer sliding rod 503 is fixedly connected with a push-pull sliding shaft 502; a plurality of push-pull sliding shafts 502 are in sliding fit in push-pull sliding grooves in the middle of a plurality of overturning stop rods 501; the lower ends of the plurality of turning stop levers 501 are uniformly matched with the plurality of stop lever receiving grooves on the outer side surface of the central vertical pipe 402 in a surrounding manner, and the turning stop levers 501 can be turned and received in the stop lever receiving grooves; the upper ends of the plurality of turning stop rods 501 are blocked at the lower end of the connecting surface of the upper-section pipe body and the lower-section pipe body of the stepped connecting pipe 3; the tension compression spring 508 is sleeved on the push-pull sliding shaft 502, and the tension compression spring 508 is located between the tipping base 507 and the sliding disk 505.
The connection of the anti-opening blocking assembly 5 and the stepped connection pipe 3 needs to be controlled by screwing the pipe cap body 401, when the pipe cap body 401 contacts the upper section pipe body of the stepped connection pipe 3, the central vertical pipe 402 can drive the plurality of turning blocking rods 501 to firstly contact the inner side surface of the upper section pipe body of the stepped connection pipe 3, the inner side surface of the upper section pipe body of the stepped connection pipe 3 generates inward pressing force on the plurality of turning blocking rods 501, the plurality of turning blocking rods 501 are controlled to be retracted into the blocking rod receiving grooves, when the turning blocking rods 501 are retracted into the blocking rod receiving grooves, the push-pull sliding shaft 502 slides in the push-pull sliding groove in the middle of the turning blocking rods 501, and pushes the inner and outer sliding rods 503 to slide inward in the inner and outer sliding holes of the central vertical pipe 402, and when the inner and outer sliding rods 503 slide inward, the inward pressing force can be generated on the lower end of the inclined connecting rod 504, the upper end of the inclined connecting rod 504 drives the tipping base 507 to slide on the guide vertical shaft 506 and compress the tension compression spring 508; the inner diameter of the upper section of the stepped connection pipe 3 is smaller than the inner diameter of the lower section of the stepped connection pipe 3, after the central vertical pipe 402 drives the plurality of turning bars 501 to enter the lower section of the stepped connection pipe 3, the tipping seat 507 slides downwards on the guide vertical shaft 506 under the elastic force of the tension compression spring 508, the tipping seat 507 drives the plurality of inner and outer slide bars 503 to slide outwards through the plurality of inclined connecting rods 504, the plurality of inner and outer slide bars 503 drive the plurality of turning bars 501 to turn outwards through the plurality of push-pull slide shafts 502, so that the outer ends of the plurality of turning bars 501 are clamped and blocked at the lower end of the connection surface of the upper section of the stepped connection pipe 3, the pipe cap assembly 4 and the stepped connection pipe 3 are locked relatively, the present invention is in a closed state, and the opening of the pipe cap assembly 4 cannot be controlled from the outside of the present invention, the anti-opening block assembly 5 can be controlled to release the block locking of the stepped connecting pipe 3 only after the tearing piece 2 is torn, so that the anti-opening block assembly 5 and the pipe cap assembly 4 can be conveniently taken down and recycled after being sufficiently sterilized.
The anti-opening blocking component 5 further comprises a limit nut 509; an external thread structure is arranged on the guide vertical shaft 506, the limit nut 509 is in thread fit with the external thread structure of the guide vertical shaft 506, and the limit nut 509 is blocked on the bottom surface of the sliding disc 505. The limiting nut 509 is used for limiting the position of the sliding disc 505, finally controlling the outermost positions of the plurality of turning stop levers 501, controlling the compression degree of the tensioning compression spring 508, facilitating adjustment of the blocking position of the turning stop levers 501, and facilitating the turning stop levers 501 to move more conveniently from the upper-section pipe body of the stepped connecting pipe 3; or the plurality of turning stop levers 501 are controlled to be accommodated in the plurality of stop lever accommodating grooves, at this time, the anti-opening blocking assembly 5 stops locking, and the pipe cap assembly 4 in the pipe cap assembly can be used as a common cap, can be conveniently installed or detached, but does not have locking effect; in addition, the combination of the turning stop lever 501, the inner and outer slide bars 503 and the central vertical tube 402 can form a stable triangular support structure to a certain extent, so that the stability of the lower end of the connecting surface of the upper tube body and the lower tube body of the stepped connecting tube 3 is better.
The tension compression spring 508 is a plastic spring made of medical plastic.
The principle is as follows: according to the improved new corona nucleic acid virus preservation test tube, after the check collection is carried out, a sample is placed in the test tube body 1, then the tube cap component 4 is buckled, and the tube cap component 4 and the stepped connecting tube 3 can form a locking structure which cannot be opened from the outside after being installed, so that the tube cap component 4 cannot be opened from the outside, and the situation that a worker mistakenly operates the tube cap component 4 or exchanges the test tube body 1 with the collected sample in order to avoid the phenomenon that the nucleic acid detection is concealed from genuineness is prevented; after finishing the detection, when needing to open test tube body 1 and taking out inside sample, tear 2, tear 2 and be disposable but reuse's structure, when tearing 2 and take place to damage or have when unusual, then need the resampling sample to detect, improved the accuracy that detects to a certain extent, make the hypomere body of ladder connecting pipe 3 with test tube body 1 can separate, realize opening of test tube body 1 this moment, also be convenient for control prevents opening the card and keep off subassembly 5 and ladder connecting pipe 3 separation to with the pipe cap subassembly with prevent opening the recovery that the card kept off the subassembly, be convenient for abundant disinfection and sterilization back reuse.
The embodiments are described in a progressive mode in the specification, the emphasis of each embodiment is on the difference from the other embodiments, and the same and similar parts among the embodiments can be referred to each other. It should be noted that, for those skilled in the art, without departing from the principle of the present application, the present application can also make several improvements and modifications, and those improvements and modifications also fall into the protection scope of the claims of the present application.
It is further noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (8)
1. An improved novel coronavirus storage tube, which is characterized in that: comprises a test tube body (1), a tearing piece (2), a ladder connecting tube (3), a tube cap component (4) and an anti-opening blocking component (5);
the top of the test tube body (1) is hermetically inserted in the lower tube body of the step connecting tube (3), and the lower tube body of the step connecting tube (3) is fixedly connected with the test tube body (1) through the tearing piece (2);
The upper section pipe body of the stepped connecting pipe (3) is connected to the inner side of the pipe cap component (4) in a matched mode so as to be plugged through the pipe cap component (4); the inner diameter of the upper section pipe body of the stepped connecting pipe (3) is smaller than that of the lower section pipe body of the stepped connecting pipe (3);
the anti-opening blocking assembly (5) is connected to the inner side of the pipe cap assembly (4) in a matched mode and blocked at the lower end of the connecting surface of the upper section pipe body and the lower section pipe body of the stepped connecting pipe (3) so as to lock the stepped connecting pipe (3) and the pipe cap assembly (4) relatively;
the pipe cap assembly (4) comprises a pipe cap body (401) and a central standpipe (402); one end of the pipe cap body (401) is open, and the other end of the pipe cap body is closed, and the inner side of the open end of the pipe cap body (401) is in threaded fit connection with the upper section pipe body of the stepped connecting pipe (3); the central stand pipe (402) is fixed at the center of the inner side of the pipe cap body (401), and the axis of the pipe cap body (401) is collinear with the axis of the central stand pipe (402); the central vertical pipe (402) is positioned at the inner side of the step connecting pipe (3);
one end of the anti-opening blocking component (5) is fixedly connected to the middle of the inner side of the pipe cap body (401), the middle part of the anti-opening blocking component (5) is movably connected to the central vertical pipe (402), and the other end of the anti-opening blocking component (5) is blocked at the lower end of the connecting surface of the upper section pipe body and the lower section pipe body of the stepped connecting pipe (3);
The anti-opening blocking assembly (5) comprises a turnover blocking rod (501), a push-pull sliding shaft (502), an inner sliding rod and an outer sliding rod (503), an inclined connecting rod (504), a sliding disc (505), a guide vertical shaft (506), a connecting seat (507) and a tension compression spring (508);
one end of the guide vertical shaft (506) is provided with a connecting seat (507), and the connecting seat (507) is glued at the center of the inner side surface of the pipe cap body (401); the vertical guide shaft (506) is positioned on the inner side of the central vertical pipe (402), and the axis of the vertical guide shaft (506) is collinear with the axis of the central vertical pipe (402); the sliding disc (505) is in sliding fit with the middle of the guide vertical shaft (506); the outer side of the sliding disc (505) is uniformly connected with one end of a plurality of inclined connecting rods (504) in a surrounding and rotating manner, and the other end of each inclined connecting rod (504) is respectively connected with the inner end of an inner sliding rod (503) and an outer sliding rod (503) in a rotating manner; the middle parts of the inner and outer sliding rods (503) are uniformly matched in an inner and outer sliding holes of the central vertical pipe (402) in a surrounding and rotating manner; the outer end of each inner and outer sliding rod (503) is fixedly connected with a push-pull sliding shaft (502); a plurality of push-pull sliding shafts (502) are in sliding fit in push-pull sliding grooves in the middle of a plurality of overturning stop levers (501); the lower ends of the turning stop rods (501) are uniformly matched in a plurality of stop rod accommodating grooves on the outer side surface of the central vertical pipe (402) in a surrounding and rotating mode, and the turning stop rods (501) can be accommodated in the stop rod accommodating grooves in a turning mode; the upper ends of a plurality of turning stop rods (501) are blocked at the lower ends of the connecting surfaces of the upper-section pipe body and the lower-section pipe body of the stepped connecting pipe (3); the tensioning pressure spring (508) is sleeved on the push-pull sliding shaft (502), and the tensioning pressure spring (508) is located between the connecting base (507) and the sliding disc (505).
2. The improved novel coronavirus storage tube of claim 1, wherein: a placing clamping ring (101) is arranged on the outer pipe surface of the test tube body (1) and clamped on a test tube jack of the test tube rack; the lower end of the tearing piece (2) is fixedly connected with the top surface of the placing clamping ring (101).
3. The improved novel coronavirus storage tube of claim 1 or 2, wherein: the tearing piece (2) adopts a plastic tearing strip.
4. The improved novel coronavirus storage tube of claim 1, wherein: and a rubber sealing sleeve (403) is arranged on the outer side surface of the central vertical pipe (402), and the rubber sealing sleeve (403) is in sealing sliding fit in the upper section pipe body of the stepped connecting pipe (3).
5. The improved tubes for storing a novel coronavirus according to claim 4, wherein: the lower end of the rubber sealing sleeve (403) is provided with an inclined surface inclining inwards.
6. The improved novel coronavirus storage tube of claim 1, wherein: the pipe cap is characterized in that anti-skidding clamping blocks (404) are arranged on the outer side face of the pipe cap body (401), and the number of the anti-skidding clamping blocks (404) is not less than two.
7. The improved novel coronavirus storage tube of claim 1, wherein: the anti-opening blocking component (5) further comprises a limit nut (509); the guide vertical shaft (506) is provided with an external thread structure, the limit nut (509) is in thread fit on the external thread structure of the guide vertical shaft (506), and the limit nut (509) is blocked on the bottom surface of the sliding disc (505).
8. The improved novel coronavirus storage tube of claim 1, wherein: the tensioning compression spring (508) is a plastic spring made of medical plastics.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110492827.9A CN113234576B (en) | 2021-05-07 | 2021-05-07 | Improved novel coronavirus storage test tube |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110492827.9A CN113234576B (en) | 2021-05-07 | 2021-05-07 | Improved novel coronavirus storage test tube |
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| CN113234576A CN113234576A (en) | 2021-08-10 |
| CN113234576B true CN113234576B (en) | 2022-07-29 |
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| CN202110492827.9A Active CN113234576B (en) | 2021-05-07 | 2021-05-07 | Improved novel coronavirus storage test tube |
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| CN212925021U (en) * | 2020-07-16 | 2021-04-09 | 松阳县人民医院 | New coronavirus sampling device |
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| GB2073157A (en) * | 1980-04-01 | 1981-10-14 | Johnsen Jorgensen Plastics Ltd | Container and Closure Cap |
| CN2258148Y (en) * | 1996-04-29 | 1997-07-23 | 张良侪 | Once-used anti-forging bottle |
| JP2001056336A (en) * | 1999-08-19 | 2001-02-27 | Sekisui Chem Co Ltd | Container for blood test |
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|---|---|
| CN113234576A (en) | 2021-08-10 |
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