CN115029231B - Inspection device for oncology department - Google Patents
Inspection device for oncology department Download PDFInfo
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- CN115029231B CN115029231B CN202210964570.7A CN202210964570A CN115029231B CN 115029231 B CN115029231 B CN 115029231B CN 202210964570 A CN202210964570 A CN 202210964570A CN 115029231 B CN115029231 B CN 115029231B
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/68—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
- C12Q1/6876—Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes
- C12Q1/6883—Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
- C12Q1/6886—Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material for cancer
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/68—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
- C12Q1/6813—Hybridisation assays
- C12Q1/6834—Enzymatic or biochemical coupling of nucleic acids to a solid phase
- C12Q1/6837—Enzymatic or biochemical coupling of nucleic acids to a solid phase using probe arrays or probe chips
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Abstract
The application discloses a testing device for oncology, which relates to the technical field of testing equipment and comprises a box body, an upper cover with a testing function, a pull-out opening, a side cover, a placing rack with a placing hole, a side box and a folding device; a liquid filling component is arranged in the side box; the placing rack is hollow; the two sides of the placing frame are fixedly provided with a positioning block and a liquid outlet, the folding devices are coaxially connected to the positioning block through rotating shafts, adjacent folding devices are hinged, and energy storage assemblies are arranged on the inner sides of the hinged positions; the folding device comprises a hose for communicating two adjacent liquid outlets of different placing racks; through liquid filling subassembly cooperation folding device, this application embodiment has solved among the prior art when getting from verifying attachment and put reagent, and the reagent is located the rapid change of environmental temperature and has produced the great and comparatively loaded down with trivial details technical problem of getting the reagent operation process of influence to reagent, has realized that the device can slow down the technical effect that reagent temperature change speed can one-hand key operation simultaneously.
Description
Technical Field
The invention relates to the technical field of inspection equipment, in particular to an inspection device for oncology.
Background
Tumor markers and detection reagents thereof are often required to be stored at an environmental temperature of 4 ℃, and when the reagents are taken by workers, the reagents in the kit are often subjected to large temperature difference change, so that the quality of the temporarily unused reagents in the kit is influenced to a certain extent.
Have detection kit to have adopted foldable structure among the prior art for the staff is more convenient when taking, but can't guarantee the influence that ambient temperature changes produced reagent, through the folding kit of staff moreover, often need put reagent on the plane after both hands pull open the reagent box inner structure after, crouch down again and take reagent.
Among the prior art, a plurality of racks that can be folding each other in including box body, upper cover, side cap and the box body as the tumor marker detect reagent box that the grant bulletin number is CN111896739B, the rack location has the storage hole for deposit detect reagent, pull open the rack back staff through both hands and can take the reagent of depositing wherein, though can expand and easily find the reagent of needs, but can't solve above-mentioned two problems:
1. the rapid change of the environmental temperature affects the reagent;
2. the operation process is more limited, and the operation and the unfolding are carried out by two hands on a plane.
Disclosure of Invention
The embodiment of the application provides an oncology department verifying attachment, has solved among the prior art when getting from verifying attachment and put reagent, and the reagent temperature of environment that the reagent is located changes rapidly and produces the great and comparatively loaded down with trivial details technical problem of getting the put reagent operation process of influence to reagent, has realized that the device can slow down the technical effect that reagent temperature variation speed can one-hand key operation simultaneously.
The embodiment of the application provides a device for detecting a tumor in an oncology department, which comprises a box body, an upper cover, two side drawing ports, side covers and a placing rack, wherein the upper cover is internally provided with a tumor marker circulating tumor DNA detection chip and a nano metal substrate;
the folding device also comprises a side box and a folding device;
the side box is fixed on the rear side surface of the box body, and a liquid filling assembly with a liquid storage box is arranged in the side box;
a cavity is formed inside the placing frame;
the liquid storage tank and the placing frame are provided with through holes sealed by waterproof breathable films, liquid exchange is carried out between the liquid storage tank and the placing frame through a liquid filling assembly, and the liquid filling assembly comprises a power assembly and a switch thereof;
two pairs of positioning blocks and two liquid outlets are fixed on two sides of the placing rack, vertical holes are formed in the positioning blocks, and each pair of positioning blocks is matched with the width of the folding device; the liquid outlet is fixed at the side rear part of the positioning block, and one end of the liquid outlet faces the folding device;
the folding device is a rectangular plate, one end of the folding device is fixedly provided with a rotating shaft which is coaxially connected in the positioning block hole along the short edge of the rectangle, and the other end of the folding device is hinged with the adjacent folding device;
a hose is fixed on the side face of the folding device and is communicated with two adjacent liquid outlets of different placing racks;
and an energy storage assembly is arranged on the inner side of the hinged part of the folding device.
Preferably, the cross section of the hose is spindle-shaped; the folding device further comprises a channel, the channel is a rigid pipe with an arched cross section, the bottom surface of the channel is rectangular and is tightly attached to the side surface of the folding device, the length direction of the channel is the same as that of the folding device, the length of the channel is shorter than that of the folding device, the rectangular center of the channel is overlapped with that of the side surface of the folding device, and the part of the hose penetrating through the channel is fixed by the channel.
Preferably, the box body further comprises a slide rail and a slide rod, the slide rail is a straight rail, is fixed on the inner bottom surface of the box body and is perpendicular to the pull-out openings, the length direction of the bottom surface of the folded placing frame is perpendicular to the slide rail, and the length of the slide rail is equal to twice the length of the folding device and is smaller than the distance between the pull-out openings on two sides; the number of the sliding rods is two, one end of each sliding rod is fixed on the bottom end face of the positioning block, and the other end of each sliding rod is connected in the sliding rail in a sliding mode; the sliding rod is always perpendicular to the bottom surface of the box body.
Preferably, the liquid filling assembly further comprises a liquid pump, a pump pipe and a power supply; the pump pipe comprises a main pipe, one end of the main pipe is connected to the liquid pump, the other end of the main pipe is connected with a plurality of branch pipes, the branch pipes are respectively communicated with the cavities of the placing rack, and liquid exchange is carried out between the liquid storage tank and the pump pipe through the liquid pump;
preferably, the foldable rack further comprises a plurality of magnetic suction devices, two thickness surfaces of each folding device hinged to each other are fixed, one contact part of each placing frame after the folding devices are unfolded is arranged on each placing frame, and a second magnet is arranged on the corresponding position of each folding device and the corresponding magnetic suction device.
Preferably, the magnetic suction device comprises a buffer body, a first magnet, a buffer cavity and a pipeline, wherein the buffer cavity is a cylindrical cavity with one end opened outwards, the tail end of the buffer cavity is used for feeding and discharging cooling liquid through the pipeline, a circle of stop blocks are fixed at the opening at the front end of the buffer cavity, and holes surrounded by the stop blocks are in sliding connection with the buffer body and the contact part of the stop blocks is closed; the first magnet is connected to the front end of the buffer body in a sliding manner and is a magnet; one end of the pipeline is connected with the buffer cavity, and the other end of the pipeline is connected to the cavity of the hose or the placing rack nearby and used for conveying cooling liquid.
Preferably, the buffer body comprises an acting end, a buffer end and a connecting part; the connecting part is a part of the buffer body contacting with the stop block, the connecting part is columnar, the rear end of the connecting part is fixedly connected with the buffer end, and the front end of the connecting part is fixedly connected with the acting end; the buffer end is columnar, the cross sectional area of the buffer end is equal to that of the buffer cavity, the buffer end and the buffer cavity are connected in a sliding mode, a horn-shaped groove is formed in the rear end of the buffer end, the horn mouth faces the rear end of the buffer cavity, and a through hole penetrating through the connecting portion and the action end is formed in the front end of the horn mouth; the action end is in a column shape with the cross section area larger than that of the connecting part, the front end of the action end is provided with a column-shaped groove, the opening of the column-shaped groove is provided with a circle of inward bulges, and the bottom of the groove is provided with an annular groove by taking the through hole at the front end of the buffer end as the center of a circle;
preferably, the first magnet further comprises a piston rod, an annular bulge and a magnetic end, the piston rod is a straight rod, is fixed at the rear end of the first magnet and is in sliding connection with the through hole at the front end of the buffering end, the piston head is attached to the contact part of the through hole, the annular bulge is matched with the annular groove at the action end, and the annular bulge and the annular groove are in sliding connection; the cross section area of the magnetic end is larger than the area of a hole formed by the protrusion of the action end, and a columnar protruding magnetic block with the cross section area smaller than or equal to the area of the hole is fixed at the front end and can penetrate through the hole to attract other opposite magnets; the magnetism of the contact surfaces between all the opposite first magnets and the second magnets and between the opposite first magnets is opposite in polarity, namely attraction.
Preferably, the energy storage assembly is a wire retracting line, the liquid filling assembly further comprises a winding shaft, the winding shaft is an extension of a motor shaft of the liquid pump and is fixed with the wire retracting line, and the motor can drive the winding shaft to wind or release the wire retracting line when rotating; the box body also comprises wire outlet ends, the number of the placing frames is even, the number of the wire outlet ends is equal to the number of the placing frames divided by two, and the wire outlet ends are fixed on the side wall of the front end in the box body and are opposite to the hinged position of the folding device; the wire collecting line is led out by the winding shaft, and the tail end of the wire collecting line is divided into a plurality of wires along the inner part of the side wall of the box body, and each wire outlet end is connected to the hinge joint of the opposite folding device.
Preferably, the folding device is provided with a folding device hinge, a side cover and an upper cover, wherein the folding device hinge is provided with a plurality of folding lines, and the folding lines are provided with a plurality of folding lines.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
the placing rack in the prior art is changed into a hollow structure, and meanwhile, the liquid filling assembly and the folding device are additionally arranged, so that the liquid filling assembly is matched with the hollow structure and the folding device of the placing rack, when a user takes a reagent, a cooling liquid is filled in the reagent to keep the reagent which is not taken out temporarily cold, the technical problem that the temperature change of the reagent box after being contacted with the external environment is large is solved, the technical effect that the reagent box can be held by one hand to be unfolded while cold keeping is realized, the temperature change is slowed down, and the scene limitation that the reagent box can be operated when being placed on a plane is broken through; through setting up the side case not only can place the liquid filling subassembly and can also incline the box body backward and regard as the support, make the box body keep inclining, more make things convenient for the user to look over reagent.
Drawings
FIG. 1 is a schematic view of the overall structure of the oncology inspection device of the present invention;
FIG. 2 is a schematic top view of the oncology testing device of the present invention;
FIG. 3 is a right side schematic view of the oncology testing device of the present invention;
FIG. 4 is a schematic top cross-sectional view of the oncology testing device of the present invention;
FIG. 5 is a partially enlarged view of the bobbin of the oncology testing device of the present invention;
FIG. 6 is an enlarged schematic view of the outlet end of the oncology testing device of the present invention;
FIG. 7 is a schematic view of a placement frame of the oncology inspection device of the present invention;
FIG. 8 is a schematic view of a folding device of the oncology testing device of the present invention;
FIG. 9 is a schematic top view of the folding device connecting rack of the oncology testing device of the present invention;
FIG. 10 is a schematic view of a folding device connecting with a placement frame of the oncology testing device of the present invention;
FIG. 11 is a schematic cross-sectional view of a hose of the oncology testing device of the present invention;
FIG. 12 is a schematic structural view of the left rear side of the case body of the oncology inspection device of the present invention;
FIG. 13 is a schematic view of the placement frame of the oncology testing device of the present invention deployed in a slide track;
FIG. 14 is an enlarged partial view of a folding device of the oncology testing device of the present invention;
FIG. 15 is a schematic cross-sectional view of a magnetic attraction device of the oncology testing device of the present invention.
In the figure:
100. a box body; 110. a slide rail; 120. a slide bar; 130. a wire outlet end;
200. a side box; 210. a liquid-filled assembly; 211. a liquid pump; 212. a pump tube; 213. a power source; 214. a spool; 215. collecting the wire; 220. a switch;
300. placing a rack; 310. placing holes; 320. a liquid outlet; 330. positioning blocks;
400. a folding device; 410. a rotating shaft; 420. a channel; 430. a hose;
500. a magnetic attraction device; 510. a buffer body; 511. an action end; 512. a buffer end; 513. a connecting portion; 520. a first magnet; 521. a piston rod; 522. an annular projection; 523. a magnetic end; 530. a buffer chamber; 531. a stopper; 540. a pipeline; 550. a second magnet.
Detailed Description
In order to facilitate an understanding of the present invention, the present application will now be described more fully with reference to the accompanying drawings; the preferred embodiments of the present invention are illustrated in the accompanying drawings, but the invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete.
It is noted that the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1, which is a schematic diagram of an overall structure of an oncology inspection device according to the present invention; the oncology examination device comprises a box body, an upper cover, a pull-out opening, a side cover, a placing frame with a placing hole, a side box and a folding device; according to the liquid filling component 210, the hollow structure of the placing frame 300 and the folding device 400 are arranged, when a user takes a reagent, the cooling liquid is filled into the reagent to cool the reagent which is not taken out temporarily, the technical problem that the temperature change of the reagent box after being contacted with the external environment is large is solved, the technical effect that the reagent box can be held by one hand and unfolded by one key while the temperature change is slowed down is realized, and the limitation that the operation can be performed only when the reagent box is placed on a plane is broken through; by arranging the side box 200 to be capable of containing the liquid filling assembly 210, the box body 100 can be used as a support after being inclined backwards, so that the box body 100 is kept inclined, and a user can check the reagent conveniently.
Example one
As shown in fig. 1 to 4 and fig. 7 to 13, the oncology department testing device of the present application includes a square box 100, an upper cover opened above the box 100 and positioned to be capable of being opened and closed along one long side of the top, the upper cover loaded with a nano metal substrate and having a built-in tumor marker circulating tumor DNA detection chip, and using nano stress sensing, concentration information of circulating tumor DNA is converted into a characteristic peak displacement of a signal molecule, so that the absolute concentration of circulating tumor DNA can be detected through the characteristic peak displacement, and the function is prior art and thus is not repeated; the left side and the right side of the box body 100 are provided with symmetrical pull-out ports, side covers are installed at the pull-out ports, a plurality of movably connected placing racks 300 are installed in the box body 100, the placing racks 300 can be pulled out in a string from the pull-out ports, and placing holes 310 are positioned on the placing racks 300 and used for placing reagents into the placing holes 310 for storage;
the side box 200 is fixed on the rear side of the box body 100, and a liquid filling assembly 210 is arranged in the side box 200;
the liquid filling assembly 210 comprises a liquid pump 211, a pump pipe 212 and a power supply 213;
the liquid pump 211 is a power component of the liquid filling component 210, preferably an internal gear pump, and is communicated with a liquid storage tank, and cooling liquid is filled in the liquid storage tank; the liquid pump 211 can pump liquid by pressing the switch, and the liquid pump 211 can pump liquid reversely by pressing the switch again, namely, the liquid flows back to the liquid storage tank;
the placing frame 300 is hollow to form a cavity which can be filled with cooling liquid, the placing hole 310 is in a cylindrical shape with an open top and is not communicated with the cavity of the placing frame 300, and the wall thickness of the cavity of the placing frame 300 is larger than 3mm and smaller than 5mm; the pump pipe 212 is made of soft material, the main part of the front end of the pump pipe is communicated with the liquid pump 211, and the tail end of the pump pipe is divided into a plurality of branches which are respectively communicated with the bottom of the cavity of each placing frame 300; the liquid storage tank is separated from the pump pipe 212 by the liquid pump 211, and the pump pipe 211 generates liquid exchange with the liquid storage tank through the liquid pump 211;
a small hole is formed in the top of the liquid storage tank of the liquid pump 211 and the top of the placing frame 300, the hole diameter is 3mm, a waterproof breathable film with good hydrophobicity is fixed on the hole opening and is completely covered by the waterproof breathable film, the waterproof breathable film is used for balancing the pressure difference between the inside of the liquid storage tank and the outside, so that the inside of the liquid storage tank and the inside of the placing frame 300 can reach a pressure stabilizing state, the waterproof breathable film is made of polytetrafluoroethylene materials, and air can freely pass through but liquid cannot pass through the waterproof breathable film;
the two side surfaces with smaller surface area of the placing rack 300 are arc-shaped, so that two adjacent placing racks 300 can be conveniently rotated and folded, two pairs of positioning blocks 330 are symmetrically fixed on the two side surfaces with larger surface area, the positioning blocks 330 are two squares with through holes in the vertical direction, and the connecting line of the two positioning blocks 330 on the same side surface is superposed with the bisector of the horizontal direction of the side surface;
the placing frame 300 further comprises a liquid outlet 320, the horizontal section of the liquid outlet 320 is L-shaped, and the liquid outlet 320 is symmetrically arranged on the placing frame 300 in a left-right mode, is close to the middle position of the same side face of the positioning block 330, and is communicated with the cavity in the placing frame 300; and one end is directed toward the folding device 400;
the folding devices 400 are not arranged on the outer side surfaces of the two outermost racks 300, so that the positioning blocks 330 and the liquid outlets 320 are not arranged;
in order to facilitate the left and right symmetrical number after the rack is unfolded and make the center of gravity not bias to one side, the number of the rack 300 is preferably double;
the folding device 400 is a rectangular long plate, a rotating shaft 410 is fixed on one thickness surface of the folding device, the other thickness surface of the folding device is hinged with the same position of the adjacent folding device 400, the distance between the closest point of each pair of positioning blocks 330 is equal to the width of the folding device 400, the rotating shaft 410 is a vertical cylinder, a bus is parallel to the rectangular long plate and is coaxially positioned in a through hole of the positioning block 330, the length of the bus is greater than the width of the folding device 400, and the two folding devices 400 can be oppositely folded for 90 degrees on the same horizontal plane after being hinged, so that the adjacent positioning blocks 300 can be tightly attached together;
the folding device 400 further comprises a channel 420, the channel 420 is a rigid pipeline with an arched through cross section, the bottom surface of the channel 420 is rectangular and is fixed on the side surface of the folding device 400, namely the bottom surface of the channel coincides with the side surface of the folding device 400, the length of the channel 420 is smaller than the length of the long edge of the folding device 400, the shortest length is not less than two thirds of the length of the folding device 400, the center of the rectangle on the bottom surface of the channel 420 coincides with the center of the rectangle on the side surface of the folding device 400, and the rectangle on the bottom surface of the channel 420 is arranged in the same direction as the length direction of the folding device 400 in the length direction, namely in parallel;
the folding device 400 further comprises a hose 430, the cross section of the hose 430 is in a spindle shape formed by two minor arcs, and compared with a common cylindrical pipe, the hose 430 can be supported better in the vertical direction, and meanwhile, the hose 430 can be straightened by larger pressure in the horizontal direction;
one end of the flexible tube 430 is fixed at the liquid outlet 320, and the other end of the flexible tube passes through the channels 420 of the two hinged folding devices 400 and is fixed at the liquid outlet 320 of another placing frame 300 adjacent to the liquid outlet 320; thereby communicating the internal cavities of every two adjacent racks 300, and enabling the cooling liquid to circulate between the liquid pump 211 and all the racks 300;
the box body 100 further comprises a slide rail 110 and a slide rod 120, the slide rail 110 is a straight rail, is fixed on the upper end face of the bottom plate of the box body 100 and is perpendicular to the drawing outlets, and is preferably an inverted T-shaped groove, the length of the slide rail 110 is equal to two times of the length of the folding device 400 and is smaller than the distance between the drawing outlets at two sides, and the length direction of the bottom surface of the folded placing rack 300 is perpendicular to the slide rail 110; the two sliding rods 120 are provided, one end of each sliding rod is respectively clamped in the corresponding sliding rail 110, preferably in an inverted T shape and can slide in the corresponding sliding rail 110, the other end of each sliding rod is respectively and fixedly connected to the bottom ends of the two positioning blocks 330 which are opposite to each other when the middle two placing racks 300 are folded, and the track of the middle two placing racks 300 is limited in the corresponding sliding rail 110 when the middle two placing racks 300 are unfolded;
an energy storage component, preferably a torsion spring, is fixed inside the hinge of the folding device 400, and can enable the two folding devices 400 to automatically retract to the folded state after the hose 430 is sucked flat.
The specific implementation steps of the above embodiment are as follows:
when the switch 220 is pressed, the liquid pump 211 starts to work, the cooling liquid in the liquid storage tank is filled into the inner cavities of all the connected placing racks 300 through the pump pipes 212, the placing racks 300 are quickly filled with the cooling liquid, meanwhile, the bent hoses 430 are straightened by the cooling liquid, and the hoses 430 drive the folding device 400 to unfold in the straightening process, so that the folding device 400 is fixed in a fully unfolded state;
when the switch 220 is pressed again, the liquid pump 211 pumps the cooling liquid in the placing rack 300 into the liquid storage tank, and meanwhile, the hose 430 loses the support of the cooling liquid, and the torsion spring at the hinge joint between the folding devices 400 loses resistance and automatically contracts, so that the folding devices 400 and the placing rack 300 are folded inwards and collected into the box body 100.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
through the arrangement of the liquid filling component 210, the hollow structure of the placing frame 300 and the folding device 400 are matched, the device is a closed box body, so that the problem of temperature change is avoided when the device is not opened, at the moment, the reagent in the placing frame 300 and the cooling liquid in the liquid storage box are in the same environment, but after the placing frame 300 is unfolded, the reagent is exposed to the external environment, so that the temperature change is much faster than that of the cooling liquid, the cooling liquid has larger specific heat capacity and lower temperature, the temperature change of the reagent can be immediately slowed down when the cooling liquid wraps the periphery of the reagent, so that a user can fill the cooling liquid to keep the reagent which is not taken out temporarily when taking the reagent, the technical problem that the temperature change of the reagent box is larger after contacting with the external environment is solved, the technical effect that the reagent box can be held by one hand while the temperature change is slowed down is achieved, the technical effect that the reagent box can be unfolded by one key after being held by one hand is broken through, and the scene limitation that the reagent box can be operated on a plane is broken through; by arranging the side box 200, not only the liquid filling assembly 210 can be placed, but also the box body 100 can be used as a support after being inclined backwards, so that the box body 100 is kept inclined, and a user can check the reagent more conveniently.
Example two
Considering that in the above embodiment, when the two hinged folding devices 400 are unfolded, it is difficult to keep the unfolding of the folding devices 400 only by the flexible pipe 430, and if the box 100 is inclined, the flexible pipe 430 is easily slightly bent under the action of gravity, so the embodiment is optimized and improved on the basis of the above embodiment, two magnetic attraction devices 500 are arranged on the thickness surface where the folding devices 400 are hinged to each other, and meanwhile, the magnetic attraction device 500 is also arranged at the contact part between the rack 300 and the folding device 400 after being unfolded, so that the strength of the folding devices 400 after being unfolded is enhanced under the action of magnetic force; in order to ensure the unfolding speed, when the unfolding speed is high, the contact part between the magnetic suction devices 500 vibrates strongly, and the strong vibration affects the service life of the device on one hand and vibrates the reagent on the other hand to affect the quality of the reagent; therefore, the magnetic attraction device 500 is provided with the buffer body 510 and other parts, thereby achieving the technical effect of damping when the hydraulic pressure is strong;
as shown in fig. 5 and 6, and fig. 14 and 15, the second embodiment has the following specific structure:
the foldable magnetic attraction rack further comprises a plurality of magnetic attraction devices 500, wherein two thickness surfaces of the foldable device 400 hinged to each other are fixed, one contact part of the placement rack 300 after the foldable device 400 is unfolded is arranged, and a second magnet 550 is arranged at a position of the foldable device 400 corresponding to the magnetic attraction device 500.
The magnetic attraction device 500 comprises a buffer body 510, a first magnet 520, a buffer cavity 530 and a pipeline 540, wherein the buffer body 510 comprises an acting end 511, a buffer end 512 and a connecting part 513, the buffer cavity 530 is a cylindrical cavity with openings at two ends, the tail end of the buffer cavity enters and exits cooling liquid through the pipeline 540, a circle of stop blocks 531 are fixed at the openings at the front end, holes surrounded by the stop blocks 531 are in sliding connection with the connecting part 513, the contact parts are closed, namely the cooling liquid cannot flow out from the contact parts of the two;
the connecting part 513 is columnar, the rear end of the connecting part is fixedly connected with the buffer end 512, and the front end of the connecting part is fixedly connected with the action end 511;
the buffer end 512 is columnar, the cross sectional area of the buffer end is equal to that of the buffer cavity 530, the buffer end and the buffer cavity are connected in a sliding mode, the rear end of the buffer end is provided with a horn-shaped groove, a horn mouth faces the rear end of the buffer cavity, and the front end of the horn mouth is provided with a through hole penetrating through the connecting portion 513 and the action end 511;
the action end 511 is a column with a cross-sectional area larger than that of the connecting part 513, the front end of the action end is provided with a column-shaped groove, a circle of inward bulge is arranged at the opening of the column-shaped groove, and the bottom of the groove is provided with an annular groove by taking the through hole at the front end of the buffer end 512 as the center of circle;
the first magnet 520 further comprises a piston rod 521, an annular protrusion 522 and a magnetic end 523, wherein the piston rod 521 is a straight rod, is fixed at the rear end of the first magnet 520, is in sliding and sealed connection with a through hole at the front end of the buffer end 512, and the annular protrusion 522 is matched with an annular groove of the action end 511 and is in sliding connection with the annular groove; the cross section area of the magnetic end 523 is larger than the area of a hole surrounded by the protrusions of the action end 511, and a columnar protruding magnetic block with the cross section area smaller than or equal to the area of the hole is fixed at the front end; can pass through the hole and attract other magnets opposite to the hole;
the contact surfaces between all the first and second magnets 520, 550 and the first magnets 520 are opposite in polarity, i.e., attractive.
The cooling fluid enters the buffer chamber through the pipe 540 to push the buffer body 510 forward and push the first magnet 520 out through the through hole of the buffer end 512, so that the buffer body 510 can absorb shock through the cooling fluid when collision occurs.
Considering that the snap spring provides an inward force when the placing frame 300 does not need to be retracted and generates a certain resistance to the expansion of the device, the energy storage assembly in this embodiment is preferably a retracting wire 215, a pump motor is used as power, i.e., no additional power is needed to be provided, and the energy storage assembly can be synchronous with the contraction of the device, and simultaneously, the technical problems that the snap spring is insufficient in elasticity and provides resistance to the expansion after the snap spring is repeatedly used are solved;
the liquid filling assembly 210 further includes a winding shaft 214, the winding shaft 214 is an extension of a motor shaft of the liquid pump 211, a winding line 215 is fixed on the winding shaft 214, the winding line 215 is a rope body, preferably made of high-strength polyethylene fiber, and the winding shaft 214 can be driven to wind up or loosen the winding line 215 when the motor rotates; the box body 100 further comprises wire outlet ends 130, the number of the placing frames 300 is a double number, the number of the wire outlet ends 130 is the number of the placing frames 300 divided by two, and the wire outlet ends are fixed on the side wall of the front end in the box body 100 and opposite to the position where the folding device 400 is hinged; the take-up cord 215 is routed from the spool 214 along the interior of the side wall of the housing 100 and terminates in a plurality of cords to each of the outlet ends 130 where they are connected to the opposite hinge of the folding mechanism 400.
The three collecting lines 215 are provided, one of the collecting lines is relatively short and divided into a plurality of branches to be connected to the hinged part of the folding device 400, the other two relatively long collecting lines are respectively connected to the side cover and the upper cover, the side cover and the upper cover can be collected after the folding device 400 is folded, and the collecting lines 215 connecting the side cover and the upper cover are relatively long, so that the side cover and the upper cover can be released earlier than the placing frame when the placing frame is unfolded and then retracted than the placing frame when the placing frame is contracted, a certain time is needed for the liquid pump 211 to fill the cavity of the placing frame 300 with the cooling liquid, and the side cover and the upper cover are firstly released continuously in the liquid filling process, so that the side cover is ensured not to interfere with the unfolding of the folding device 400.
The specific implementation steps of the embodiment are as follows:
when the switch 220 is pressed, the liquid pump 211 starts to work, the motor of the liquid pump 211 rotates forwards and drives the winding shaft 214 to rotate forwards, the winding wire 215 is lengthened, and the side cover is released; meanwhile, the cooling liquid in the liquid storage tank is filled into the inner cavities of all the connected placing racks 300 through the pump pipes 212, the placing racks 300 are quickly filled with the cooling liquid, the bent hoses 430 are straightened by the cooling liquid, the folding devices 400 are driven by the hoses 430 to unfold in the straightening process, the cooling liquid enters the buffer cavities 530 from the pipelines 540 to eject the magnets 520 while the folding devices 400 are unfolded, the magnetic attraction devices 500 on the connecting sides of the folding devices 400 are mutually attracted after the folding devices 400 are unfolded, and the buffer bodies 510 simultaneously play a buffering role, so that the folding devices 400 are fixed in a completely unfolded state, as shown in fig. 13;
the switch 220 is pressed again, the motor of the liquid pump 211 rotates reversely and drives the winding shaft 214 to rotate reversely, at this time, the hose 430 is sucked flat and bent, the wire collecting line 215 is tightened, the hinge joint between the folding devices 400 is pulled, the folding devices 400 and the placing rack 300 are folded inwards to be collected into the box body 100, and finally the wire collecting line 215 collects the upper cover and the side cover.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made without departing from the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (9)
1. A device for detecting tumor in oncology department comprises a box body (100), an upper cover with a built-in tumor marker circulating tumor DNA detection chip and a nano metal substrate, two side drawing ports, side covers and a placing rack (300) with placing holes (310);
characterized in that the utility model also comprises a side box (200) and a folding device (400);
the side box (200) is fixed on the rear side surface of the box body (100), and a liquid filling assembly (210) with a liquid storage box is arranged in the side box;
a cavity is formed inside the placing frame (300);
the liquid storage tank and the placement frame (300) are provided with through holes sealed by waterproof breathable films, liquid exchange is carried out between the liquid storage tank and the placement frame through a liquid filling assembly (210), and the liquid filling assembly (210) comprises a power assembly and a switch thereof;
two pairs of positioning blocks (330) and two liquid outlets (320) are fixed on two sides of the placing frame (300), vertical holes are formed in the positioning blocks (330), and the width of each pair of positioning blocks (330) is matched with that of the folding device (400); the liquid outlet (320) is fixed at the lateral rear part of the positioning block (330), and one end of the liquid outlet faces the folding device (400);
the folding device (400) is a rectangular plate, one end of the folding device is fixedly provided with a rotating shaft (410) which is coaxially connected in a hole of the positioning block (330) along the short side of the rectangle, and the other end of the folding device is hinged with the adjacent folding device (400);
a hose (430) is fixed on the side surface of the folding device (400), and the hose (430) is communicated with two adjacent liquid outlets (320) of different placing racks (300);
an energy storage assembly is arranged on the inner side of the hinged part of the folding device (400);
the liquid filling assembly (210) further comprises a liquid pump (211), a pump pipe (212) and a power supply (213); the pump pipe (212) includes a main pipe, main pipe one end is connected in the liquid pump, and the other end is connected with many spinal branchs pipe, the branch pipe communicates respectively in the cavity of rack (300), carry out liquid exchange by liquid pump (211) between liquid reserve tank and pump pipe (212).
2. An oncology testing device according to claim 1, wherein the hose (430) is spindle-shaped in cross-section; the folding device (400) further comprises a channel (420), the channel (420) is a rigid pipe with an arched cross section, the bottom surface of the channel is rectangular and is tightly fixed on the side surface of the folding device (400), the length direction of the channel is the same as that of the folding device (400), the length of the channel is shorter than that of the folding device (400), the rectangular center of the channel is overlapped with that of the side surface of the folding device (400), and the part, penetrating through the channel (420), of the hose (430) is fixed by the channel (420).
3. The oncology department testing device according to claim 1 or 2, wherein the box body (100) further comprises a slide rail (110) and a slide rod (120), the slide rail (110) is a straight rail, is fixed on the inner bottom surface of the box body (100) and is perpendicular to the pull-out opening, the length direction of the bottom surface of the folded placing frame (300) is perpendicular to the slide rail (110), and the length of the slide rail (110) is equal to twice the length of the folding device (400) and is smaller than the distance between the pull-out openings at two sides; two sliding rods (120) are provided, one end of each sliding rod (120) is fixed on the bottom end face of the positioning block (330), and the other end of each sliding rod (120) is connected in the sliding rail (110) in a sliding manner; the sliding rod (120) is always vertical to the bottom surface of the box body (100).
4. The oncology department testing device according to claim 1, further comprising a plurality of magnetic attraction devices (500), wherein two of the magnetic attraction devices (500) are fixed on the thickness surface where each folding device (400) is hinged with each other, one contact part of each placing frame (300) after the folding device (400) is unfolded is arranged, and a second magnet (550) is arranged at the position where the folding device (400) corresponds to the magnetic attraction device (500).
5. The oncology department testing device according to claim 4, wherein the magnetic attraction device (500) comprises a buffer body (510), a first magnet (520), a buffer cavity (530) and a pipeline (540), the buffer cavity (530) is a cylindrical cavity with one end opened outwards, the tail end of the buffer cavity is used for entering and exiting cooling liquid through the pipeline (540), a circle of stop blocks (531) are fixed at the opening of the front end of the buffer cavity, and holes surrounded by the stop blocks (531) are in sliding connection with the buffer body (510) and the contact part of the stop blocks is sealed; the first magnet (520) is slidably connected to the front end of the buffer body (510) and is a magnet; one end of the pipeline (540) is connected with the buffer cavity (530), and the other end of the pipeline is connected to the hose (430) or the cavity of the placing frame (300) nearby and used for conveying cooling liquid.
6. An oncologic testing device according to claim 5, wherein the buffer body (510) comprises an active end (511), a buffer end (512) and a connection portion (513); the connecting part (513) is a part of the buffer body (510) contacted with the stop block (531), the connecting part (513) is columnar, the rear end of the connecting part is fixedly connected with the buffer end (512), and the front end of the connecting part is fixedly connected with the action end (511); the buffer end (512) is columnar, the cross section area of the buffer end is equal to that of the buffer cavity (530), the buffer end and the buffer cavity are connected in a sliding mode, the rear end of the buffer end is provided with a horn-shaped groove, a horn mouth faces the rear end of the buffer cavity, and the front end of the horn mouth is provided with a through hole penetrating through the connecting part (513) and the acting end (511); the action end (511) is in a column shape with the cross section area larger than that of the connecting part (513), a column-shaped groove is formed in the front end of the action end, a circle of inward protrusion is arranged at the opening of the column-shaped groove, and an annular groove is formed in the bottom of the groove by taking the through hole in the front end of the buffer end (512) as the center of a circle.
7. The oncology department testing device according to claim 6, wherein the first magnet (520) further comprises a piston rod (521), an annular protrusion (522) and a magnetic end (523), the piston rod (521) is a straight rod, is fixed at the rear end of the first magnet (520), is in sliding connection with a through hole at the front end of the buffer end (512) and is tightly attached to the contact part of the through hole, and the annular protrusion (522) is matched with an annular groove of the action end (511) and is in sliding connection with the annular protrusion; the cross section area of the magnetic end (523) is larger than the area of a hole formed by the protrusion of the action end (511), and a columnar protruding magnetic block with the cross section area smaller than or equal to the area of the hole is fixed at the front end and can penetrate through the hole to attract other opposite magnets; the magnetic properties of the contact surfaces between all the opposite first magnets (520) and the second magnets (550) and between the opposite first magnets (520) are opposite, i.e. attraction.
8. The oncology department testing device according to claim 1, wherein the energy storage component is a wire retracting wire (215), the liquid filling component (210) further comprises a wire winding shaft (214), the wire winding shaft (214) is an extension of a motor shaft of the liquid pump (211), the wire retracting wire (215) is fixed, and the motor can drive the wire winding shaft (214) to wind or unwind the wire retracting wire (215) when rotating; the box body (100) further comprises wire outlet ends (130), the number of the placing frames (300) is even, the number of the wire outlet ends (130) is equal to the number of the placing frames (300) divided by two, the wire outlet ends are fixed on the side wall of the front end in the box body (100) and opposite to the position where the folding device (400) is hinged; the wire collecting line (215) is led out from the wire winding shaft (214), and the tail end of the wire collecting line is divided into a plurality of wires along the inner part of the side wall of the box body (100) and connected to the hinge joint of each wire outlet end (130) of the opposite folding device (400).
9. An oncological testing device according to claim 8, wherein the retracting line (215) has three, one relatively short branch connected to the hinge of the folding device (400) and two relatively long branches connected to the side cover and the top cover, respectively, for retracting the side cover and the top cover after the folding device (400) is folded.
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