Automatic sampling mechanism for hospital laboratory blood analysis instrument
Technical field
The present invention relates to automatic analytical instrument technical fields, more particularly to one kind being used for hospital laboratory blood analysis instrument
Automatic sampling mechanism.
Background technology
Current various medical analytical instrument such as microelement analyzer, Biochemical Analyzer on the sampling mechanism that uses it is most
Import is relied on, the sampling mechanism running precision of these imports is high, and sample rate is fast, but its structure is complex, price and repair
Cost of upkeep is higher, and through retrieval, application publication number is a kind of automatic sampler of analytical instrument disclosed in CN101982779A
Structure, including rack install the first stepper motor, imbibition tube drive device and fluid collection casette in rack, the first stepper motor
Turntable is installed on output shaft, turntable edge is uniformly arranged several test tube mounting holes, pipette is arranged on imbibition tube drive device,
Pipette is connect by conduit with suction pumps, and detection cup transmission device is installed in fluid collection casette, is pacified on detection cup transmission device
Fill several detection cups, setting reagent filler pipe and measuring electrode above fluid collection casette, reagent filler pipe by fluid filling pump with
Reagent container connects, and water outlet is arranged in fluid collection casette bottom, and water outlet is connect by pipeline with waste collection tank, operation essence
Degree is high, and sample rate is fast, simple in structure, of low cost, but its is complicated, is not easy to the automatic of blood analysis instrument and takes
Sample can only once sample primary, inefficiency, and germ during sampling in air can be infected in pipette,
Analysis result can be made deviation occur, therefore we have proposed a kind of automatic samplings for hospital laboratory blood analysis instrument
Mechanism is for solving the above problems.
Invention content
Technical problems based on background technology, the present invention propose a kind of for hospital laboratory blood analysis instrument
Automatic sampling mechanism.
A kind of automatic sampling mechanism for hospital laboratory blood analysis instrument proposed by the present invention, including two supports
Plate is welded with the same placement plate at the top of two support plates, the first rotation hole, and first is offered at the top of the placement plate
First rotating shaft is rotatablely equipped in rotation hole, the top of the first rotating shaft extends to the top of placement plate and is welded with rotation
Plate offers multiple cuvette grooves at the top of the rotor plate, and is placed with test tube in cuvette groove, and two support plates are close to each other
Side offers the first mounting groove and pushes hole respectively, is equipped with the first push-rod electric machine in first mounting groove, and first pushes away
The first pushing plate is welded on the output shaft of bar motor, and side of first pushing plate far from the first push-rod electric machine extends to promotion
In hole;
The bottom end of the first rotating shaft extends to the lower section of the first pushing plate, and first rotating shaft is located at the one of the first pushing plate
Side is equipped with gear on the outside of the first rotating shaft, and the first pushing plate is equipped with rack close to the side of first rotating shaft, described
Wheel and rack is meshed, and two support plates side close to each other offers second turn below the first pushing plate
Hole to be moved, the second shaft is rotatablely equipped in second rotation hole, the bottom end of the first rotating shaft is welded with the first angular wheel,
Two the second shaft sides close to each other all extend between two support plates and are welded with the second angular wheel, two second
Angular wheel is meshed with the first angular wheel, and one end that two the second shafts are located remotely from each other extends respectively to two supports
The side that plate is located remotely from each other, the top both sides of the placement plate are welded with vertical plate, and two vertical plates it is close to each other one
Side roof part is welded with top plate, and two vertical plates side close to each other offers the rectangular channel below top plate, described
Multiple springs are welded in the bottom interior wall of rectangular channel, and the top of multiple springs in the same rectangular channel is welded with together
One movable plate, two movable plate sides close to each other all extend to the outside of rectangular channel, and are offered at the top of placement plate
Two symmetrically arranged vertical cores;
Be arranged with wire drawing on the outside of second shaft, and the top of two wire drawings extend through corresponding vertical core and with
The bottom of movable plate is mutually welded, and two top plates bottom side close to each other offers the second mounting groove, second installation
Second push-rod electric machine is installed in slot, and is installed with suction pumps on the output shaft of the second push-rod electric machine, the feed liquor of suction pumps
Mouth is connected with pipette, and two movable plates side close to each other is installed with the first ultraviolet disinfection lamp, and two the
One ultraviolet disinfection lamp is located at the side that two pipette are located remotely from each other, and there are two equal positions for the top fixed installation of placement plate
The top of protective cover in vertical plate side, placement plate is fixedly mounted there are two symmetrically arranged third push-rod electric machine, and third pushes away
Blood analysis instrument ontology is installed on the output shaft of bar motor, the top of blood analysis instrument ontology is equipped with analysis vat,
Be installed with drainage plate at the top of blood analysis instrument ontology, drainage plate is matched with pipette, third push-rod electric machine and with
Its blood analysis instrument ontology being connected is located in corresponding protective cover, and protective cover offers tiltedly close to the side of vertical plate
The inner wall of hole, drainage plate and inclined hole is slidably connected, and protective cover is installed with close to the side of vertical plate below inclined hole
Insert plate is installed with the second ultraviolet disinfection lamp at the top of insert plate.
Preferably, the top slide of the bottom of the blood analysis instrument ontology and placement plate connects.
Preferably, the quantity of the cuvette groove is eight to ten, and eight to ten cuvette grooves are arranged in a ring.
Preferably, the quantity for being located at the spring in the same rectangular channel is three to five, and three to five springs are equidistant
Interval setting.
Preferably, the side of first push-rod electric machine far from the first pushing plate is welded with the first mounting plate, and first pushes away
Bar motor is screwed on by the first mounting plate on side inner wall of first mounting groove far from the first installation channel opening.
Preferably, the bottom of second push-rod electric machine is welded with the second mounting plate, and the second push-rod electric machine passes through second
Mounting plate is screwed in the top inner wall of the second mounting groove.
Preferably, first pushing plate is slidably connected with the inner wall in hole is pushed.
Preferably, sliding block is installed on the outside of second shaft, the inner wall of the second rotation hole is equipped with endless glide, and
Sliding block is slidably connected with endless glide.
Compared with prior art, the beneficial effects of the invention are as follows:
(1), it is pushed away by support plate, placement plate, first rotating shaft, rotor plate, cuvette groove, test tube, the first push-rod electric machine, first
Movable plate pushes hole, is rack, the first angular wheel, the second rotation hole, the second shaft, the second angular wheel, wire drawing, vertical core, vertical
Plate, top plate, the second push-rod electric machine, pipette and suction pumps match, and start the first push-rod electric machine, the output of the first push-rod electric machine
Axis drives the first pushing plate to be moved, and the gear on rack and first rotating shaft in the first pushing plate is meshed, and drives first
Shaft is rotated, first rotating shaft drive the first angular wheel rotated, the first angular wheel drive the second angular wheel into
Row rotation, the second angular wheel drives the second shaft to be rotated, when next test tube is moved to the underface of pipette,
The first push-rod electric machine to be closed, while starting the second push-rod electric machine and suction pumps, the second push-rod electric machine drives suction pumps to be moved,
Suction pumps draw invisible spectro blood, can once draw two invisible spectro blood, effectively raise sample rate;
(2), pass through rectangular channel, spring, movable plate, the first ultraviolet disinfection lamp, protective cover, third push-rod electric machine, blood
Analytical instrument ontology, drainage plate, inclined hole, insert plate and the second ultraviolet disinfection lamp match, since wire drawing is set around second turn
The outside of axis, the second shaft can make wire drawing loosen during rotation, and spring pushes movement due to the elastic force of itself
Plate is moved, and movable plate drives the first ultraviolet disinfection lamp to be moved, and is facilitated and is removed in the air that pipette is infected with
Germ, improve the accuracy to blood analysis, and after pipette blood, start third push-rod electric machine, third
The output shaft of push-rod electric machine drives blood analysis instrument ontology to be moved, and blood analysis instrument ontology drives drainage plate to be moved
Dynamic, drainage plate is moved to the underface of pipette so that blood enters the analysis on blood analysis instrument ontology by drainage plate
In slot, it is convenient for the automatic sampling of blood analysis instrument ontology.
Practicability of the present invention is high, by movable plate and the first ultraviolet disinfection lamp, facilitates and removes what pipette was infected with
Germ in air, and by pipette and test tube, can once draw two invisible spectro blood, effectively raise and take
Sample speed.
Description of the drawings
Fig. 1 is that a kind of structure of automatic sampling mechanism for hospital laboratory blood analysis instrument proposed by the present invention is shown
It is intended to;
Fig. 2 is a kind of placement plate of automatic sampling mechanism for hospital laboratory blood analysis instrument proposed by the present invention
On blood analysis instrument ontology side structure schematic view;
Fig. 3 is a kind of part A of automatic sampling mechanism for hospital laboratory blood analysis instrument proposed by the present invention
Structural schematic diagram;
Fig. 4 is first turn of a kind of automatic sampling mechanism for hospital laboratory blood analysis instrument proposed by the present invention
The attachment structure schematic diagram of gear on axis and the rack in the first pushing plate;
Fig. 5 is a kind of rotor plate of automatic sampling mechanism for hospital laboratory blood analysis instrument proposed by the present invention
On cuvette groove partial structural diagram.
In figure:1 support plate, 2 placement plates, 3 first rotating shafts, 4 rotor plates, 5 cuvette grooves, 6 test tubes, 7 first mounting grooves, 8
One push-rod electric machine, 9 first pushing plates, 10 push holes, 11 racks, 12 first angular wheels, 13 second rotation holes, 14 second turns
Axis, 15 second angular wheels, 16 wire drawings, 17 vertical cores, 18 vertical plates, 19 top plates, 20 rectangular channels, 21 springs, 22 movable plates, 23
One ultraviolet disinfection lamp, 24 second mounting grooves, 25 second push-rod electric machines, 26 pipette, 27 suction pumps, 28 protective covers, 29 thirds
Push-rod electric machine, 30 blood analysis instrument ontologies, 31 drainage plates, 32 gears, 33 inclined holes, 34 insert plates, 35 second disinfection by ultraviolet lights
Lamp.
Specific implementation mode
The present invention is made further to explain with reference to specific embodiment.
Embodiment
Referring to Fig.1-5, a kind of automatic sampler for hospital laboratory blood analysis instrument is proposed in the present embodiment
The top of structure, including two support plates 1, two support plates 1 is welded with the same placement plate 2, and the top of placement plate 2 offers
One rotation hole, and first rotating shaft 3 is rotatablely equipped in the first rotation hole, the top of first rotating shaft 3 extends to the top of placement plate 2
And it is welded with rotor plate 4, the top of rotor plate 4 offers multiple cuvette grooves 5, and test tube 6 is placed in cuvette groove 5, two branch
The side close to each other of fagging 1 offers the first mounting groove 7 and pushes hole 10 respectively, and being equipped with first in the first mounting groove 7 pushes away
Bar motor 8, and the first pushing plate 9 is welded on the output shaft of the first push-rod electric machine 8, and the first pushing plate 9 is far from the first push rod
The side of motor 8, which extends to, to push in hole 10;The bottom end of first rotating shaft 3 extends to the lower section of the first pushing plate 9, and first rotating shaft
3 are located at the side of the first pushing plate 9, and the outside of first rotating shaft 3 is equipped with gear 32, and the first pushing plate 9 is close to first rotating shaft 3
Side rack 11 is installed, gear 32 is meshed with rack 11, and two sides close to each other of support plate 1 offer position
The second rotation hole 13 in the lower section of the first pushing plate 9 is rotatablely equipped with the second shaft 14, first rotating shaft 3 in second rotation hole 13
Bottom end be welded with the first angular wheel 12, two the second shaft 14 sides close to each other all extend to two support plates 1 it
Between and be welded with the second angular wheel 15, two the second angular wheels 15 are meshed with the first angular wheel 12, and two
One end that two shafts 14 are located remotely from each other extends respectively to the side that two support plates 1 are located remotely from each other, and the top both sides of placement plate 2 are equal
It is welded with vertical plate 18, and two vertical plates 18 side roof part close to each other is welded with top plate 19, two 18 phases of vertical plate
Mutually close side offers the rectangular channel 20 positioned at 19 lower section of top plate, and multiple bullets are welded in the bottom interior wall of rectangular channel 20
Spring 21, and the top of multiple springs 21 in the same rectangular channel 20 is welded with the same movable plate 22, two movable plates
22 sides close to each other all extend to the outside of rectangular channel 20, and the top of placement plate 2 opens up and erected there are two symmetrically arranged
Hole 17;The outside of second shaft 14 is arranged with wire drawing 16, and the top of two wire drawings 16 extends through corresponding vertical core 17 simultaneously
It is mutually welded with the bottom of movable plate 22, two top plates 19 bottom side close to each other offers the second mounting groove 24, and second
Second push-rod electric machine 25 is installed in mounting groove 24, and suction pumps 27 are installed on the output shaft of the second push-rod electric machine 25,
The inlet of suction pumps 27 is connected with pipette 26, and it is ultraviolet that two movable plates 22 side close to each other is installed with first
Line sterilamp 23, and two the first ultraviolet disinfection lamps 23 are located at the side that two pipette 26 are located remotely from each other, placement plate 2
Top be fixedly mounted there are two being respectively positioned on the protective cover 28 of 18 side of vertical plate, there are two the top of placement plate 2 is fixedly mounted
Symmetrically arranged third push-rod electric machine 29 is installed with blood analysis instrument ontology on the output shaft of third push-rod electric machine 29
30, the top of blood analysis instrument ontology 30 is equipped with analysis vat, and the top of blood analysis instrument ontology 30 is installed with drainage
Plate 31, drainage plate 31 are matched with pipette 26, third push-rod electric machine 29 and coupled blood analysis instrument ontology 30
In corresponding protective cover 28, protective cover 28 offers inclined hole 33, drainage plate 31 and inclined hole close to the side of vertical plate 18
33 inner wall is slidably connected, and protective cover 28 is installed with the insert plate positioned at 33 lower section of inclined hole close to the side of vertical plate 18
34, the top of insert plate 34 is installed with the second ultraviolet disinfection lamp 35, by support plate 1, placement plate 2, first rotating shaft 3,
Rotor plate 4, test tube 6, the first push-rod electric machine 8, the first pushing plate 9, pushes hole 10, rack 11, the first angular wheel at cuvette groove 5
12, the second rotation hole 13, the second shaft 14, the second angular wheel 15, wire drawing 16, vertical core 17, vertical plate 18, top plate 19, second
Push-rod electric machine 25, pipette 26 and suction pumps 27 match, and start the first push-rod electric machine 8, the output shaft band of the first push-rod electric machine 8
Dynamic first pushing plate 9 is moved, and the gear 32 on rack 11 and first rotating shaft 3 in the first pushing plate 9 is meshed, and drives the
One shaft 3 is rotated, and first rotating shaft 3 drives the first angular wheel 12 to be rotated, and the first angular wheel 12 drives the second cone
Shape gear 15 is rotated, and the second angular wheel 15 drives the second shaft 14 to be rotated, whenever next test tube 6 is moved to suction
When the underface of liquid pipe 26, the first push-rod electric machine 8 is closed, while starting the second push-rod electric machine 25 and suction pumps 27, the second push rod
Motor 25 drives suction pumps 27 to be moved, and suction pumps 27 draw the blood in test tube 6, can once draw two test tubes 6
Interior blood, effectively raises sample rate;Pass through rectangular channel 20, spring 21, movable plate 22, the first ultraviolet disinfection lamp
23, protective cover 28, third push-rod electric machine 29, blood analysis instrument ontology 30, drainage plate 31, inclined hole 33, insert plate 34 and second
Ultraviolet disinfection lamp 35 matches, since wire drawing 16 is set around the outside of the second shaft 14, process of second shaft 14 in rotation
Middle wire drawing 16 to be loosened, since the elastic force of itself pushes movable plate 22 to be moved, movable plate 22 drives spring 21
First ultraviolet disinfection lamp 23 is moved, and is facilitated the germ removed in the air that pipette 26 is infected with, is improved to blood
The accuracy of liquid analysis, and when 26 draw blood of pipette after, startup third push-rod electric machine 29, third push-rod electric machine 29 it is defeated
Shaft drives blood analysis instrument ontology 30 to be moved, and blood analysis instrument ontology 30 drives drainage plate 31 to be moved, and draws
Flowing plate 31 is moved to the underface of pipette 26 so that blood enters point on blood analysis instrument ontology 30 by drainage plate 31
It analyses in slot, is convenient for the automatic sampling of blood analysis instrument ontology 30, practicability of the present invention is high, ultraviolet by movable plate 22 and first
Line sterilamp 23, facilitates the germ removed in the air be infected with of pipette 26, and by pipette 26 and test tube 6, and one
The secondary blood that can be drawn in two test tubes 6, effectively raises sample rate.
In the present embodiment, the bottom of blood analysis instrument ontology 30 is connect with the top slide of placement plate 2, cuvette groove 5
Quantity is eight to ten, and eight to ten cuvette grooves 5 are arranged in a ring, is located at the quantity of the spring 21 in the same rectangular channel 20
It is three to five, and the equidistantly interval setting of three to five springs 21, side of first push-rod electric machine 8 far from the first pushing plate 9
It is welded with the first mounting plate, and the first push-rod electric machine 8 is screwed on the first mounting groove 7 far from the first peace by the first mounting plate
On the side inner wall that tankage 7 is open, the bottom of the second push-rod electric machine 25 is welded with the second mounting plate, and the second push-rod electric machine 25 is logical
It crosses the second mounting plate to be screwed in the top inner wall of the second mounting groove 24, the first pushing plate 9 is slided with the inner wall in hole 10 is pushed
The outside of dynamic connection, the second shaft 14 is equipped with sliding block, and the inner wall of the second rotation hole 13 is equipped with endless glide, and sliding block and ring
Shape sliding rail is slidably connected.
In the present embodiment, in use, starting the first push-rod electric machine 8, the output shaft of the first push-rod electric machine 8 drives first to push
Plate 9 is moved, and the gear 32 on rack 11 and first rotating shaft 3 in the first pushing plate 9 is meshed, drive first rotating shaft 3 into
Row rotation, first rotating shaft 3 drive the first angular wheel 12 rotated, the first angular wheel 12 drive the second angular wheel 15 into
Row rotation, the second angular wheel 15 drives the second shaft 14 to be rotated, whenever next test tube 6 is being moved to pipette 26 just
When lower section, the first push-rod electric machine 8 is closed, while starting the second push-rod electric machine 25 and suction pumps 27, the second push-rod electric machine 25 drives
Suction pumps 27 are moved, and suction pumps 27 draw the blood in test tube 6, can once draw the blood in two test tubes 6, have
Effect improves sample rate, after 26 draw blood of pipette, starts third push-rod electric machine 29, third push-rod electric machine 29 it is defeated
Shaft drives blood analysis instrument ontology 30 to be moved, and blood analysis instrument ontology 30 drives drainage plate 31 to be moved, and draws
Flowing plate 31 is moved to the underface of pipette 26, and the second ultraviolet disinfection lamp 35 is to being infected at the germ on drainage plate 31
Reason so that blood is entered by drainage plate 31 in the analysis vat on blood analysis instrument ontology 30, and blood analysis instrument sheet is convenient for
The automatic sampling of body 30, since wire drawing 16 is set around the outside of the second shaft 14, the second shaft 14 can make during rotation
It obtains wire drawing 16 to loosen, for spring 21 since the elastic force of itself pushes movable plate 22 to be moved, movable plate 22 drives the first purple
Outside line sterilamp 23 is moved, and is facilitated the germ removed in the air that pipette 26 is infected with, is improved to blood analysis
Accuracy.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.