CN115672570A - Blood sample quality control detection device - Google Patents
Blood sample quality control detection device Download PDFInfo
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- CN115672570A CN115672570A CN202211038528.9A CN202211038528A CN115672570A CN 115672570 A CN115672570 A CN 115672570A CN 202211038528 A CN202211038528 A CN 202211038528A CN 115672570 A CN115672570 A CN 115672570A
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- test tube
- cover
- blood sample
- fixedly connected
- drive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B5/00—Other centrifuges
- B04B5/04—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers
- B04B5/0407—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles
- B04B5/0414—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles comprising test tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B15/00—Other accessories for centrifuges
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
- B04B9/02—Electric motor drives
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- Investigating Or Analysing Biological Materials (AREA)
- Sampling And Sample Adjustment (AREA)
- Centrifugal Separators (AREA)
Abstract
The invention discloses a blood sample quality control detection device, which comprises a base body and an end cover, wherein a centrifugal motor is arranged in the base body, a heating wire is arranged on the inner side wall of the base body, the centrifugal motor drives an installation plate, a through hole is formed in the installation plate, a test tube sleeve is rotatably connected below the through hole, a camera is arranged on the inner side of each circle of test tube sleeve, a through hole with a blocking cover is formed in the end cover, and the blocking cover adopts a multi-piece adhesive film and can be deformed to ensure the balance of the internal pressure and the external pressure of the base body and keep sealing.
Description
Technical Field
The invention relates to the technical field of clinical blood pre-examination, in particular to a blood sample quality control and detection device.
Background
Whether fatty blood, hemolysis, clot and the like exist in a blood specimen is the core of quality control of the blood specimen before an experiment, but the hemolysis degree can not be visually observed before the blood specimen is oscillated and centrifuged, the rotating speed of the blood specimen during oscillation is at most 100-200 revolutions, the centrifuged rotating speed can continuously reach 800-1000 revolutions within two to three minutes, and then the serum and red blood cells can be separated, most clinical departments are not equipped with a centrifuge at present, and the approximate rotating speed of most centrifuges is 3000-4000 revolutions at present, and even can reach 10000-20000 revolutions at high speed, the existing centrifugal equipment is not suitable for sample pre-inspection of the clinical departments, so that the samples collected by most clinical departments of hospitals at present can not be pre-screened. Due to various reasons, invalid samples can appear in the clinical laboratory, so that the contradiction of responsibility division among departments is caused, and the diagnosis is delayed; in addition, if the existing centrifugal machine is used, the oscillating machine is needed to oscillate the blood sample firstly, and then the oscillated blood sample is transferred into the centrifugal machine, so that the multiple transfer operations are not only easy to generate chaos, but also can influence the biological safety of the blood sample. Therefore, the invention provides a blood sample quality control detection device.
Disclosure of Invention
The present invention is directed to a blood sample quality control and detection device to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a blood sample quality control detection device, includes base member and articulated end cover, and the end cover has kept the sealed of base member internal environment, the internally mounted of base member has centrifugal motor, and centrifugal motor work can make the blood sample rotate and provide power, install the heating wire on the inside wall of base member, the heating wire produces the heat and carries out the warm bath to the inside blood sample of base member and provide mixed effect, there is the mounting panel that is hourglass hopper-shaped through the transmission shaft drive on the motor shaft of centrifugal motor, it has many rings and mounting panel inclined plane vertically through hole to open on the mounting panel, the below of through hole just is located the downside of mounting panel and rotates and is connected with the test tube cover that is used for holding the test tube, and the angle that the through hole and test tube cover were held the blood sample is the tilt state also, thereby the smooth test tube that carries out the centrifugation, thereby every test tube cover all can rotate and realize the mixing, it has a plurality of observation ports to open on the lateral surface of test tube cover, and the inboard of every ring test tube cover all is equipped with the camera, and the camera can discern the centrifugation after.
Preferably, its week circle fixedly connected with cross section that is located the through hole on the downside of mounting panel personally submits the solid fixed ring of "T" shape, the test tube sheathe in and has the turn trough with solid fixed ring looks adaptation, the upper end inboard of test tube cover is equipped with elasticity protrudingly, the upper end outside fixedly connected with tooth of test tube cover.
Preferably, a plurality of test tube covers that are located on same circle are by the rotation motor drive that corresponds, the tooth is connected in the transmission ring gear meshing of mounting panel downside with rotating and is connected, transmission ring gear is connected with the driving gear meshing on the rotation motor shaft, and the rotation motor drives the driving gear and rotates, and the driving gear drives the test tube cover through the transmission ring gear and carries out the rotation, realizes mixing.
Preferably, the transmission shaft is fixedly connected with a plurality of conductive rods, the lower ends of the conductive rods extend into conductive tracks arranged on the fixing plate, the fixing plate is fixedly connected to the inner side wall of the base body, and the conductive rods and the conductive tracks can still be in close contact for power transmission and signal transmission when the transmission shaft rotates.
Preferably, the end cover is provided with a plurality of through holes, the upper end of each through hole and the upper side surface of the end cover are fixedly connected with a fixed pipe, each fixed pipe is provided with a blocking cover capable of being automatically closed, and the blocking covers can be closed without the action of external force, so that the fixed pipes cannot be communicated with the outside, and the inside of the matrix is sealed;
the outside of mounting bracket is equipped with electric putter, electric putter and fixed connection are at the inside installation pole fixed connection of base member, and fixedly connected with ejector pin on electric putter's the output pole, open on the lower terminal surface of test tube cover have with the logical groove of ejector pin looks adaptation, electric putter's output pole can drive the ejector pin up-and-down motion to can be through the outside of ejecting the base member through fixed pipe with the inside test tube of test tube cover, guarantee other biological safety that do not have the blood sample taken out.
Preferably, the blocking cover is fixedly connected with a rotating block, the fixed pipe is fixedly connected with a connecting block, a fixed shaft is fixedly connected between two side walls of the connecting block, the rotating block is rotatably connected with the fixed shaft, a torsion spring is connected between the rotating block and the fixed shaft, and the blocking cover can be kept to rotate in a closed mode under the condition that no external force exists due to the arrangement of the torsion spring.
Preferably, the blocking cover comprises a multi-flap film, so that the sealing effect can be kept as much as possible when a certain test tube is pushed out.
Preferably, the camera is connected with rotation motor electricity, and the camera is installed in the mounting bracket is opened some mounting grooves, mounting bracket fixed connection is in the inside of base member, still install the LED light on the mounting bracket, setting up of viewing aperture and LED light can make things convenient for the better discernment of camera.
Preferably, centrifugal motor passes through gear box drive transmission shaft, mounting panel erection joint transmission shaft, the first fixed tooth plate of recess fixedly connected with that the transmission shaft has been opened through its upper end, open the up end of mounting panel has the dead slot, dead slot movable mounting has the square pole, just the first motion pinion rack of upper end fixedly connected with of square pole, lower extreme are connected with the second motion pinion rack, the second fixed tooth plate that the downside fixedly connected with of end cover and first motion pinion rack correspond, the transmission shaft passes through the dead lever and is connected with the drive ring gear, the test tube cover of drive ring gear drive inner circle rotates to rotate through drive gear drive transmission ring gear, thereby provide a new transmission mode, avoided the installation of rotation motor.
Preferably, the first motion pinion rack coats and has magnet in, just the end cover is embedded to have the electro-magnet that can change the magnetic pole direction to thereby can realize the joint and carry out the transmission.
Preferably, be located and be equipped with the spacer ring between the test tube cover in two adjacent circles, spacer ring fixed connection is on the downside of mounting panel, and the medial surface facing of spacer ring has and has than look paper, and the setting up of spacer ring can avoid producing the interference each other when the camera discerns between the test tube cover in the different circles, and the color comparison paper can make the better discernment of camera.
Preferably, a printing module and a scanning gun are installed in the base body, and the printing module and the scanning gun are used for printing labels of fatty blood identification and hemolysis identification conditions of the blood sample taken out at the moment and attaching the labels to the side wall of the test tube for operators.
Compared with the prior art, the invention has the beneficial effects that: the test tube sleeve can hold and fix a test tube for holding a blood sample through the matching of the centrifugal motor, the mounting plate, the test tube sleeve and the rotation motor, when the rotation motor is started, the test tube sleeve can be driven to rotate, so that the blood sample is oscillated, and when the centrifugal motor is started, the mounting plate can be driven to rotate, so that the blood sample is centrifuged; the electric push rod is started, the test tube can be pushed to the outside of the base body through the fixing tube by the push rod, so that a blood sample can be taken out, and the baffle cover can block the opening of the fixing tube after the blood sample is taken off from the fixing tube, so that the inside of the base body is kept sealed; in addition, the camera can be used for analyzing factors of interference test detection such as clotting, lipemia, jaundice and the like, taking pictures and recording the pictures, and can be connected with a mobile nursing system, so that the mobile nursing system has a tracing function while reminding operation, is beneficial to management and control and flow standardized management, can complete oscillation, uniform mixing, centrifugation and identification work in one machine, and ensures the biological safety of blood samples.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the end cap and base of the present invention;
FIG. 3 is a schematic view of the present invention at the location of the drive gear;
fig. 4 is an overall sectional view of the present invention with a rotating motor;
FIG. 5 is an enlarged view taken at A of FIG. 4 in accordance with the present invention;
FIG. 6 is an enlarged view of FIG. 4 at B according to the present invention;
FIG. 7 is a schematic view of the structure of a test tube holder according to the present invention;
FIG. 8 is a schematic view of the installation state of the camera head according to the present invention;
FIG. 9 is a schematic view of the connection of the drive ring gear and the drive gear of the present invention;
FIG. 10 is a cross-sectional view of the drive ring gear of the present invention;
FIG. 11 is a cross-sectional view of a second transmission of the present invention;
FIG. 12 is a block diagram of the present invention at the drive ring gear;
FIG. 13 is a block diagram of the drive gear and drive ring gear of the present invention;
FIG. 14 is an enlarged view at C of FIG. 11 in accordance with the present invention;
FIG. 15 is a cross-sectional view of the drive ring gear of the present invention;
FIG. 16 is a cross-sectional view of the square bar of the present invention;
FIG. 17 is a view of the multi-flap adhesive film structure of the blocking cover of the present invention.
In the figure: 1. the device comprises a base body, 2, an end cover, 3, a centrifugal motor, 4, a transmission shaft, 5, a mounting plate, 6, a through hole, 7, a test tube sleeve, 8, a rotation motor, 9, a camera, 10, a mounting rack, 11, an electric heating wire, 12, a fixing ring, 13, a tooth, 14, a transmission tooth ring, 15, a driving gear, 16, a through hole, 17, a fixing tube, 18, a blocking cover, 19, an electric push rod, 20, a mounting rod, 21, an ejector rod, 22, a through groove, 23, a rotating block, 24, a connecting block, 25, a fixing shaft, 26, a torsion spring, 27, an observation hole, 28 and a separating ring, 29, conducting rod, 30, fixed plate, 31, conductive track, 32, control module, 33, control the screen, 34, the LED light, 35, print module, 36, recess, 37, first fixed pinion rack, 38, dead slot, 39, first motion pinion rack, 40, square bar, 41, second motion pinion rack, 42, second fixed pinion rack, 43, magnet, 44, electro-magnet, 45, scanning rifle, 46, drive gear, 47, temperature sensor, 48, elasticity are protruding, 49, gear box, 50, drive ring gear, 51, fixed rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
Referring to fig. 1-17, the present invention provides a technical solution: a blood sample quality control detection device comprises a base body 1 and an end cover 2, wherein the end cover 2 is hinged to the base body 1, so that the internal environment of the base body 1 can be guaranteed to be closed when the device works, and therefore the biological safety of a blood sample is guaranteed, a centrifugal motor 3 is installed inside the base body 1, a heating wire 11 is installed on the inner side wall of the base body 1, the centrifugal motor 3 is installed on the inner side wall of the bottom end of the base body 1, the heating wire 11 is installed on the inner side wall of the periphery of the base body 1, the heating wire 11 can heat air inside the base body 1, the blood sample is subjected to warm bath, and a temperature sensor 47 is further arranged inside the base body 1 and used for controlling the temperature.
The motor shaft of the centrifugal motor 3 is provided with a funnel-shaped mounting plate 5 through a transmission shaft 4, the mounting plate 5 is provided with a plurality of circles of through holes 6 vertical to the inclined surface of the mounting plate 5, the mounting plate 5 is funnel-shaped, so the angle of the through holes 6 is inclined, and the circles formed by the through holes 6 are arranged in concentric circles with the center of the mounting plate 5 to increase the placing position and improve the flux.
The test tube sleeve 7 used for containing the test tube is rotatably connected to the lower side face of the mounting plate 5 below the through hole 6, the test tube sleeve 7 is aligned with the through hole 6, the test tube can be kept in an inclined state when being inserted into the test tube sleeve 7 through the through hole 6, so that the centrifugal work can be smoothly carried out, each test tube sleeve 7 can rotate, a blood sample in the test tube sleeve 7 can be oscillated, the blood sample and anticoagulant in the test tube can be better mixed, a plurality of observation ports 27 are formed in the outer side face of the test tube sleeve 7, the observation port 27 is arranged to allow the inside of each ring of test tube sleeve 7 to be photographed by the camera 9, which is arranged inside the test tube sleeve 7, so as to better recognize blood samples, the camera 9 can take out the patterns of the blood samples inside the test tubes before the blood samples are oscillated and centrifuged, and perform image recognition (whether there are any clot, lipemia, jaundice and other interference factors, and specific recognition algorithms currently have many existing technologies, which are not described herein), and store the images, recognized data, positions (which can be recorded by indicating numbers on the test tube sleeve 7), detection time and the like in the control module 32 for subsequent calling.
And the camera 9 is installed in the mounting groove that opens on the mounting bracket 10, mounting bracket 10 fixed connection is in the inside of base member 1, still install LED light 34 on the mounting bracket 10, LED light 34 can play the effect of illumination and let the better good shooting test tube of camera 9.
Particularly, its week fixedly connected with of being located through hole 6 is transversal personally submit solid fixed ring 12 of "T" shape on the downside of mounting panel 5, open on the test tube cover 7 have with solid fixed ring 12 looks adaptation the turn trough, gu fixed ring 12's setting can make the stable rotation on mounting panel 5 of test tube cover 7, can not drop from mounting panel 5, thereby the upper end inboard of test tube cover 7 is equipped with elasticity protruding 48 and keeps the laminating and skid when preventing the rotation, the upper end outside fixedly connected with tooth 13 of test tube cover 7 to the transmission.
For letting test tube cover 7 also can the centrifugation rotate by the rotation, specifically have following two kinds of modes to transmit:
firstly, a plurality of test tube sleeves 7 positioned on the same ring are driven by corresponding rotation motors 8, the number of the rotation motors 8 is matched with the number of turns formed by the plurality of test tube sleeves 7 (at least 2 times of the number of the rotation motors and symmetrically distributed to avoid eccentricity during centrifugal rotation), when a motor shaft of each rotation motor 8 rotates, all the test tube sleeves 7 in the corresponding ring are driven to rotate, the rotation motors 8 are arranged on a mounting plate 5,
the control module 32 is installed inside the base 1, and is electrically connected to a control panel 33 installed on the outer side of the base 1 (the control panel 33 is a touch panel), the control module 32 can be operated to control the present invention through the control panel 33, the control module 32 is electrically connected to the centrifugal motor 3, the rotation motor 8, and the camera 9, the control module 32 can control the start and stop of the centrifugal motor 3, the rotation motor 8, and the camera 9, and record the start and stop time, and the printing module 35 installed inside the base 1 is electrically connected to the control module 32, and can perform data entry (such as batch, operator, and other information) through the control panel 33, and the information can be printed on a label by the printing module 35 in communication with an identification condition, so that the later-stage source can be performed, which is beneficial to process management, and the base 1 itself is further connected to a scanning gun 45 for identifying the label and entering data. In addition, the control module 32 can print a label through the printing module 35 in time after receiving a medical order through data communication with the mobile nursing system, then a blood sampling nurse attaches the label to a test tube (a wireless scanning device can be used) to perform wrist strap scanning on the identity of a patient, and meanwhile, the blood sampling nurse uses KEY to perform identification of a blood sampler and can trace the source of a test tube sample;
the control module 32 can control the present invention to work according to a program stored in the control module, when a worker starts the present invention, the worker needs to input the control panel 33 to enable the control module 32 to start the heating wire 11, heat the air in the base 1 to keep the temperature in the base 1 at a proper value, then place the blood sample in the test tube sleeve 7, then start the rotation motor 8 through the control module 32, for example, enable the rotation motor 8 to rotate at a speed of 100 revolutions for 30 seconds to drive the test tube to oscillate, so as to mix the blood sample with the anticoagulant, then enable the rotation motor 3 to rotate at a speed of 1000 revolutions for three minutes to perform centrifugation, and enable the centrifugation motor 3 to stop working after the centrifugation is completed.
The rotation motor 8 can be powered by adopting the following mode, and signals are transmitted simultaneously, specifically, the transmission shaft 4 is fixedly connected with a plurality of conductive rods 29, the lower ends of the conductive rods 29 extend into conductive tracks 31 formed on the fixing plate 30, the fixing plate 30 is fixedly connected to the inner side wall of the base body 1, the conductive rods 29 can rotate synchronously with the transmission shaft 4 when the transmission shaft 4 rotates, and the conductive rods 29 can be in contact with the inner side wall of the conductive tracks 31 when the transmission shaft 4 rotates, so that an electric brush form is formed, and the transmission of power signals can be stably performed.
Secondly, the use of the rotation motor 8 is relatively high in cost, and another mode is provided for this purpose, as shown in fig. 11-16, the rotation motor 3 drives the transmission shaft 4 through the gear box 49, the mounting plate 5 is connected to the transmission shaft 4 in an installing manner, the transmission shaft 4 is fixedly connected to the first fixed toothed plate 37 through the groove 36 formed in the upper end of the transmission shaft 4, the upper end surface of the mounting plate 5 is provided with the empty slot 38, the empty slot 38 is movably mounted with the square rod 40, the upper end of the square rod 40 is fixedly connected to the first movable toothed plate 39, the lower end of the square rod 40 is connected to the second movable toothed plate 41, the lower side of the end cover 2 is fixedly connected to the second fixed toothed plate 42 corresponding to the first movable toothed plate 39, the transmission shaft 4 is connected to the driving toothed ring 50 through the fixed rod 51, the driving toothed ring 50 drives the test tube sleeve 7 of the inner ring to rotate, and drives the driving toothed ring 14 to rotate through the transmission gear 46, and is rotatably connected to the first similar driving toothed ring 14 and the transmission gear 46 and the mounting plate 5. When the square rod 40 moves downwards to clamp the first fixed toothed plate 37 and the second movable toothed plate 41, the mounting plate 5 rotates together with the transmission shaft 4 to perform centrifugal operation;
when square pole 40 upwards removes messenger's first movable toothed plate 39 and second fixed toothed plate joint, mounting panel 5 is by the fixed unable rotation of end cover 2, then transmission shaft 4 drives drive ring gear 50 through dead lever 51 and rotates this moment, and then let the test tube cover 7 of the most interior circle pass through tooth 13 drive, loop through drive gear 46 then and carry out power transmission and let transmission ring gear 14 also rotate, accomplish every test tube cover 7 in every circle and carry out the rotation mixing, similar with first kind of mode when the label blocks appearing, accessible centrifugal motor 3 rotates and comes the adjusting position.
For the switching that can be freely and the stability of guaranteeing the joint, it has magnet 43 to cover in the first motion pinion rack 39, just end cover 2 is embedded to have the electro-magnet 44 that can change the magnetic pole direction, thereby can adsorb it when the magnetic pole that electro-magnet 44 and magnet 43 are close to is different to move up and keep second fixed pinion rack 42 and first motion pinion rack 39 joint to it, the opposite first fixed pinion rack 37 of letting and the joint of second motion pinion rack 41.
Specifically, the end cover 2 is provided with a plurality of through holes 16, the number and the positions of the through holes 16 are matched with the number and the positions of a plurality of rings formed by a plurality of test tube sleeves 7, for the above two transmission modes, the centrifugal motor 3 can be formed by adopting a servo motor and being controlled by the control module 32, and meanwhile, the camera 9 is not only used for obtaining images of samples in the test tubes, but also has a position positioning function, because the mounting frame 10 is fixed in position, the position of the mounting frame is set to be below the through holes 16, and the position correction is performed by collecting position images of the test tube sleeves 7, for example, when the test tube sleeves 7 are not in the middle position of the images, the control module 32 drives the mounting plate 5 to integrally rotate by an amplitude so as to perform the position positioning.
A fixed pipe 17 is fixedly connected to the upper end of the through hole 16 and positioned on the upper side face of the end cover 2, the fixed pipe 17 is provided with a blocking cover 18 capable of being automatically closed, and the blocking cover 18 can block the upper end of the fixed pipe 17 under the condition of no external force, so that the interior of the base body 1 cannot be communicated with the outside;
an electric push rod 19 is arranged on the outer side of the mounting frame 10, one side, far away from the transmission shaft 4, of the mounting frame 10 is the outer side, a base body of the electric push rod 19 is fixedly connected with a mounting rod 20 fixedly connected inside the base body 1, the angle of the electric push rod 19 is also in an inclined state, the inclination angle of the electric push rod 19 is the same as that of the test tube sleeve 7, the number and the positions of the electric push rod 19 are matched with those of the through holes 6, ejector rods 21 are fixedly connected to output rods of the electric push rod 19, through grooves 22 matched with the ejector rods 21 are formed in the lower end face of the test tube sleeve 7, when the output rods of the electric push rod 19 extend out, the ejector rods 21 are driven to move upwards, the ejector rods 21 are inserted into the test tube 7 through the through grooves 22, the test tube inside the test tube sleeve 7 is pushed upwards, the test tube is pushed out through the through holes 6, the through holes 16 and the fixed tube 17 to push out the blocking cover 18, at the moment, a worker can take out the test tube, and the blocking cover 18 is automatically closed after the test tube is taken out;
the staff can control module 32 through controlling screen 33, control module 32 can control centrifugal motor 3 and rotate, make test tube cover 7 and ejector pin 21 align (can guarantee test tube cover 7 and ejector pin 21 alignment under the effect of camera 9), later control module 32 can make electric putter 19's output pole stretch out, make ejector pin 21 ejecting with the inside test tube of test tube cover 7, after the staff will be taken off by the test tube of ejecting again, need control module 32 through controlling screen 33 once more and make electric putter 19's output pole retract.
In order to enable the blocking cover 18 to be automatically opened when the test tube is pushed out and automatically closed after the test tube is pushed out, the two types of the blocking cover have the following structure:
the first method comprises the following steps: the stop cover 18 is fixedly connected with a rotating block 23, the fixed tube 17 is fixedly connected with a connecting block 24, a fixed shaft 25 is fixedly connected between two side walls of the connecting block 24, the rotating block 23 is rotatably connected with the fixed shaft 25, a torsion spring 26 is connected between the rotating block 23 and the fixed shaft 25, a blind groove is formed in one side face of the rotating block 23 and on the periphery of the fixed shaft 25, the torsion spring 26 is located in the blind groove and is sleeved on the outer side of the fixed shaft 25, one end of the torsion spring 26 is fixedly connected with the fixed shaft 25, the other end of the torsion spring is fixedly connected with the wall of the blind groove, and the stop cover 18 can cover the upper end of the fixed tube 17 under the condition of no external force under the action of the torsion spring 26.
And the second method comprises the following steps: as shown in fig. 17, the blocking cover 18 includes a multi-piece rubber film, the large end is connected to the inner wall of the fixing tube 17, the elastic rubber material is adopted, and the multiple pieces are mutually attached. When the test tube is pushed upwards to have an external force, gaps among the multiple adhesive films of the blocking cover 18 are enlarged and expanded, and meanwhile, the multiple adhesive films are attached to the wall of the test tube, so that the relative tightness of a system is guaranteed, and the biological safety is improved; when the test tube is separated, the multi-petal rubber film is restored to be tightly attached and kept closed under the action of the self elasticity; in addition, the multi-flap rubber film of the blocking cover 18 can play a role of automatic air release when the electric heating wire 11 heats the internal air to expand, meanwhile, the electric heating wire 11 stops heating after the whole centrifugation is finished, the internal temperature is reduced, the gas volume is reduced, the multi-flap rubber film of the blocking cover 18 shrinks inwards under the action of the external atmospheric pressure, so that the gaps among the multi-flap rubber films of the blocking cover 18 are cracked to supplement the space for balancing the air pressure inside and outside, and the end cover 2 is prevented from being opened too well.
In order to avoid the test tube in different circles to produce the interference each other when camera 9 discernment, be located and be equipped with spacer ring 28 between the test tube cover 7 in two adjacent circles, spacer ring 28 fixed connection is on the downside of mounting panel 5, and spacer ring 28's setting can separate the test tube cover 7 of many circles to can make the test tube in different circles can not produce the interference each other when camera 9 discernment, and the medial surface facing of spacer ring 28 has than the look paper, the colour of comparing the look paper and the inside blood sample colour of test tube produces the contrast, thereby can make camera 9 can be better discern.
The centrifugal motor 3, the rotation motor 8, the camera 9, the heating wire 11, the control module 32, the control screen 33 and the LED illuminating lamp 34 are respectively connected with an external power supply through cables;
the working principle is as follows: when the blood sample preheating device is used, the heating wire 11 can be started firstly to preheat the air in the base body 1, then a test tube containing a blood sample is inserted into the test tube sleeve 7 through the through hole 6, then the control module 32 can start the rotation motor 8 and the centrifugal motor 3 in sequence to perform oscillation and centrifugal work on the blood sample, and then a worker can operate the control module 32 through the control screen 33 to take out the blood sample after centrifugation in sequence.
Claims (4)
1. The utility model provides a blood sample quality control detection device, includes base member (1) and end cover (2), the internally mounted of base member (1) has centrifugal motor (3), install heating wire (11) on the inside wall of base member (1), the drive of centrifugal motor (3) has mounting panel (5), its characterized in that: the improved multifunctional test tube is characterized in that a plurality of circles of through holes (6) vertical to the inclined plane of the mounting plate (5) are formed in the mounting plate (5), a plurality of test tube sleeves (7) which are all rotatable are arranged below the through holes (6), a plurality of observation ports (27) are formed in the outer side faces of the test tube sleeves (7), a camera (9) is arranged on the inner side of each circle of the test tube sleeves (7), the camera (9) is used for obtaining images of samples in the test tubes and positioning the images, a control module (32) and a printing module (35) are arranged in the base body (1), a control screen (33) and a scanning gun (45) used for identifying labels and inputting data work are arranged on the outer side face of the base body (1), an elastic convex (48) is arranged on the inner side of the upper end of each test tube sleeve (7), teeth (13) are fixedly connected to the outer side of the upper end of each test tube sleeve (7), a plurality of through holes (16) are formed in the end cover (2), the upper end of each through hole (16) is located on the upper side face of the end face of each end cover (2) and is fixedly connected with a fixing tube (17), and the fixing tube (17) is provided with a blocking cover (18) which can be closed automatically;
the outside of mounting bracket (10) is equipped with electric putter (19), mounting bracket 10 fixed connection is in the inside of base member (1), still install LED light (34) on mounting bracket (10), fixedly connected with ejector pin (21) on the output shaft of electric putter (19), keep off lid (18) including the multi-disc glued membrane, the multi-disc glued membrane adopts the elastic rubber material, and the stub end and the fixed pipe (17) inner wall connection of multi-disc glued membrane, the multi-disc glued membrane can be deformed when receiving malleation or negative pressure in order to guarantee that base member (1) inside and outside pressure is balanced to keep sealed.
2. The blood sample quality control testing device according to claim 1, wherein: centrifugal motor (3) are through gear box (49) drive transmission shaft (4), mounting panel (5) erection joint transmission shaft (4), transmission shaft (4) are through the first fixed toothed plate (37) of recess (36) fixedly connected with that its upper end is opened, empty slot (38) are opened to the up end of mounting panel (5), empty slot (38) movable mounting has square bar (40), just the first motion toothed plate (39) of upper end fixedly connected with of square bar (40), lower extreme are connected with second motion toothed plate (41), downside fixedly connected with of end cover (2) is with second fixed toothed plate (42) that first motion toothed plate (39) correspond, transmission shaft (4) are connected with drive ring gear (50) through dead lever (51), drive ring gear (50) drive inner circle test tube cover (7) rotate to drive ring gear (14) through drive gear (46) and rotate.
3. The blood sample quality control testing device according to claim 2, wherein: the first moving toothed plate (39) is internally coated with a magnet (43), and the end cover (2) is embedded with an electromagnet (44) capable of changing the direction of a magnetic pole.
4. The blood sample quality control testing device according to claim 1, wherein: be located and be equipped with between two adjacent test tube cover (7) of circling separating ring (28), separating ring (28) fixed connection is on the downside of mounting panel (5), and pastes on the medial surface of separating ring (28) and has covered the colorimetric paper.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211038528.9A CN115672570A (en) | 2021-11-03 | 2021-11-03 | Blood sample quality control detection device |
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| CN202111293015.8A CN113996451B (en) | 2021-11-03 | 2021-11-03 | Clinical application system for quality control of blood specimen before test |
| CN202211038528.9A CN115672570A (en) | 2021-11-03 | 2021-11-03 | Blood sample quality control detection device |
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| CN116441066A (en) * | 2023-06-14 | 2023-07-18 | 苏州双洳生物科技有限公司 | Bovine serum collection system based on intelligent separation |
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| CN116441066A (en) * | 2023-06-14 | 2023-07-18 | 苏州双洳生物科技有限公司 | Bovine serum collection system based on intelligent separation |
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| CN117339772A (en) * | 2023-12-06 | 2024-01-05 | 江苏康为世纪生物科技股份有限公司 | Test tube centrifuge for reagent preparation |
| CN117339772B (en) * | 2023-12-06 | 2024-03-05 | 江苏康为世纪生物科技股份有限公司 | Test tube centrifuge for reagent preparation |
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| CN113996451A (en) | 2022-02-01 |
| CN113996451B (en) | 2022-08-26 |
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