CN110058027A - A kind of multi-functional blood group assessing instrument - Google Patents
A kind of multi-functional blood group assessing instrument Download PDFInfo
- Publication number
- CN110058027A CN110058027A CN201910373553.4A CN201910373553A CN110058027A CN 110058027 A CN110058027 A CN 110058027A CN 201910373553 A CN201910373553 A CN 201910373553A CN 110058027 A CN110058027 A CN 110058027A
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- shaft
- type card
- blood type
- rotary table
- splined shaft
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- 210000004369 blood Anatomy 0.000 title claims abstract description 117
- 239000008280 blood Substances 0.000 title claims abstract description 117
- 238000012360 testing method Methods 0.000 claims description 54
- 238000005119 centrifugation Methods 0.000 claims description 27
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 7
- 239000003153 chemical reaction reagent Substances 0.000 description 21
- 230000000694 effects Effects 0.000 description 6
- 239000003292 glue Substances 0.000 description 6
- 239000000427 antigen Substances 0.000 description 4
- 102000036639 antigens Human genes 0.000 description 4
- 108091007433 antigens Proteins 0.000 description 4
- 238000009534 blood test Methods 0.000 description 4
- 210000004027 cell Anatomy 0.000 description 4
- 210000003743 erythrocyte Anatomy 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000012216 screening Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000009582 blood typing Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000002270 exclusion chromatography Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/80—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving blood groups or blood types or red blood cells
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
Abstract
The invention discloses a kind of multi-functional blood group assessing instruments, it is characterised in that: including centrifugal chamber (1), motor (2), shaft (3), blood type card rotor assembly (4), horizontal rotor component (5) and angle rotor assembly (6)；The shaft (3) is vertically arranged, and is rotatably connected in the middle part of the shaft (3) with the centrifugal chamber (1) bottom；Motor (2) output end connect with the shaft (3) lower end and for driving the shaft (3) to rotate；Shaft (3) upper end is coaxially installed with splined shaft (3-1)；The blood type card rotor assembly (4), horizontal rotor component (5) and angle rotor assembly (6) are respectively positioned in the centrifugal chamber (1) and from bottom to up successively loaded on the splined shaft (3-1).The present invention can be achieved a tractor serves several purposes, reduce equipment cost, and each function can it is multiple while or any selection, in addition also avoid using when different rotor need to dismantle and replacement problem.
Description
Technical field
The invention belongs to a kind of multi-functional blood group assessing instruments.
Background technique
Micro-column gel blood type test card (referred to as " blood type card "), have it is simple and convenient, testing result quick and precisely the characteristics of,
It is widely used in American-European countries.And with the progress of China's medical science and technology, micro-column gel detection technique obtains in China
Significant progress is simultaneously widely used in various big hospital.
Micro-column gel blood type test card, using exclusion chromatography principle, i.e., in micro-column gel medium, red cell antigens and phase
It answers antibody to combine, forms erythrocyte immune complex, under certain centrifugal force, which cannot be floated on by gel gap
Glue surface is suspended from glue；It is such as combined without corresponding antibodies, then cannot form erythrocyte immune complex, under certain centrifugal force,
The red blood cell of dispersion can be sunken to microtrabeculae bottom of chamber portion by gel gap.And result judgement is as follows:
Positive findings: the specific antigen-antibody complex that red cell antigens and corresponding antibodies are formed in micro-column gel is floating
It is positive reaction in gel surface or glue；
Negative findings: tested red cell antigens are combined without corresponding antibody, specific antigen-antibody complex do not occur, red
Cell is sunken to the sharp bottom of micro-column gel；
Response intensity: specific erythrocyte antigen antibody complex is located at glue surface, is strong positive reaction；Compound is in glue
In for weakly positive react, it is more smaller close to glue bottom particles, react it is weaker.
And it is currently used for the bracket for blood grouping instrument of blood type card, it is mainly used for being centrifuged blood type card.
Blood group serum test before blood transfusion includes blood typing, antibody screening and identification, cross match blood test etc..And mesh
It when preceding medical care precess, needs to use a variety of instruments and carries out, due to being centrifuged the difference of object, it is desirable that rotor is different, and then exists not
General problem；According to replacing and dismantling different rotor, there is a problem of using extremely inconvenience.
Summary of the invention
In order to which in view of above-mentioned one or more defects exist in the prior art, the present invention provides a kind of multi-functional blood groups
Assessing instrument.
To achieve the above object, the present invention provides a kind of multi-functional blood group assessing instruments, it is characterised in that: including centrifugal chamber
(1), motor (2), shaft (3), blood type card rotor assembly (4), horizontal rotor component (5) and angle rotor assembly (6)；The shaft
(3) vertically arranged, and be rotatably connected in the middle part of the shaft (3) with the centrifugal chamber (1) bottom；Motor (2) output end with
Shaft (3) lower end connects and for driving the shaft (3) to rotate；Shaft (3) upper end is coaxially installed with splined shaft
(3-1)；The blood type card rotor assembly (4), horizontal rotor component (5) and angle rotor assembly (6) are respectively positioned on the centrifugal chamber (1)
It is interior and from bottom to up successively loaded on the splined shaft (3-1)；
The blood type card rotor assembly (4) include trap (4-1), lower rotary table (4-2) and several blood type card plates (4-3),
Trap (4-1) is interior with the lower internal spline (4-11) and lower circular hole (4-12) that are distributed up and down, the lower internal spline (4-11)
Major diameter is less than lower circular hole (4-12) internal diameter, shaft (3) upper end and lower circular hole (4-12) concentric fit, this is lower interior
Spline (4-11) and the lower end the splined shaft (3-1) spline fitted, the lower rotary table (4-2) are solidly set on the lower inner spline housing
On (4-1) outer wall, each blood type card plate (4-3) setting is on the lower rotary table (4-2) and circumferentially distributed along its；
The horizontal rotor component (5) includes intermediate turntable (5-1) and several first test tube positioning sleeves (5-2), it is described in
Between be equipped with middle internal spline (5-11) in turntable (5-1), the middle internal spline (5-11) and the splined shaft (3-1) middle part spline are matched
It closes, which abuts with described upper surface (4-1) of trapping, and each first test tube positioning sleeve (5-2) is perpendicular
It is arranged on the intermediate turntable (5-1) to ground and circumferentially distributed along its；
The angle rotor assembly (6) includes outer separator (6-1), top rotary table (6-2), several second test tube positioning sleeves (6-3)
And locking member (6-4), outer separator (6-1) internal diameter are greater than the splined shaft (3-1) major diameter, outer separator (6-1) suit
On the splined shaft (3-1), there is the upper circular hole (6-21) and upper internal spline (6- being distributed up and down in the top rotary table (6-2)
22), upper internal spline (6-22) path is greater than upper circular hole (6-21) internal diameter, the outer separator lower end surface (6-1) and institute
The intermediate turntable upper surface (5-1) abutting is stated, the outer separator upper surface (6-1) is abutted with the lower end surface the top rotary table (6-2), institute
Internal spline (6-22) and the upper end the splined shaft (3-1) spline fitted are stated, each second test tube positioning sleeve (6-3) is obliquely
Setting is on the top rotary table (6-2) and circumferentially distributed along its, and the locking member (6-4) includes the rotation set gradually from top to bottom
Cap (6-41), locating shaft (6-42) and screw rod (6-43), the screw rod (6-43) are threadedly engaged with the splined shaft (3-1), institute
State locating shaft (6-42) and upper circular hole (6-21) concentric fit, the turncap (6-41) and the upper end the top rotary table (6-2)
Face offsets.
Using the above scheme, its working principles are as follows: motor (2) drive shaft (3) rotate, the splined shaft (3-1) with
Shaft (3) rotates coaxially, which drives the blood type card rotor assembly (4), horizontal rotor component (5) and angle to turn
Sub-component (6) is centrifuged rotation simultaneously.Wherein, which puts dress for blood type card, and for driving blood type card
Centrifugal work.Wherein, which puts dress for test tube (or reagent bottle), the center of the test tube (or reagent bottle)
Line and shaft (3) centerline parallel, horizontal rotor component (5) are conducive to layering in test tube (or reagent bottle) and take out, separation center of gravity compared with
Height, resistance is larger, and unsuitable high-speed separation has a small amount of wall effect；It is applicable to antibody screening and identification centrifugation；Wherein, the angle
Rotor assembly (6) puts dress for test tube (or reagent bottle), the center line and shaft (3) centerlines of the test tube (or reagent bottle)
And tilt, which can accomplish that center of gravity is low, and resistance is small, and operating is steady, suitable high-speed separation, be applicable to intersect and match
Blood test centrifugation.
Further, in box shell (7), which is equipped with for closing or opening for centrifugal chamber (1) setting
State the case lid (8) of centrifugal chamber (1) room mouthful；Centrifugal chamber (1) room mouthful is equipped with for that can cooperate sealing with the case lid (8)
The sealing ring (9).When the case lid (8) is closed, since sealed circle (9) is close between the case lid (8) and centrifugal chamber (1) room mouthful
Envelope, can both reduce noise；It can prevent impurity, moisture in a centrifugal chamber (1) etc. from dishing out simultaneously, form isolation in seal chamber
Area closes work and overcomes leakage, to realize closing centrifugation, while also guaranteeing the stability of centrifugal chamber (1) interior air pressure, is conducive to essence
Close centrifugation.
Further, the blood type card plate (4-3) is equipped with blood group card insertion slot (4-31), the blood type card plate
The two sides (4-3) outer wall is set there are two shipping and reselling on another market (4-32), and lower rotary table (4-2) outer circumference is equipped with several U-lag mouth (4- upwards
21), the blood type card plate (4-3) be located in the U-lag mouth (4-21) and it is described two ship and resell on another market (4-32) respectively with the U
The rotation connection of the shape notch two sidewalls (4-21).The blood type card plate (4-3) can be rotated in U-lag mouth (4-21), centrifugation when institute
Change with stating blood type card plate (4-3) pose adaptability.
Further, the blood type card plate (4-3) at least side outer wall is equipped with limit stopper (4-33), and meets:
Under normal conditions, when the blood type card plate (4-3) is horizontality, the limit stopper (4-33) and the lower rotary table (4-2)
Lower end face contact；In centrifugation, when the blood type card plate (4-3) rotation is vertical state, the limit stopper (4-33)
With the lower end the lower rotary table (4-2) face contact.Therefore in centrifugation, which limits the blood type card plate
(4-3) maximum rotation is vertical state, can prevent the blood type card in the blood type card plate (4-3) in acceleration centrifugation due to used
Property effect and super angle and it is counter turn over, and then influence normal centrifugation, while being unable to normal reset asking to horizontality after deceleration
Topic.
Further, the intermediate turntable (5-1) be equipped with several bit-avoiding slots (5-12), each bit-avoiding slot (5-12) with
Each U-lag mouth position (4-21) corresponds, and bit-avoiding slot (5-12) width of rebate is greater than the blood type card plate (4-
3) width.Blood type card can be by being inserted into the U-lag mouth (4-21) after bit-avoiding slot (5-12) in this way, will not be by intermediate turntable
(5-1) influences and interferes, and is in addition conducive to the intermediate turntable (5-1) and the lower rotary table (5-2) reduced height, can make whole height
Spend the compact distribution in direction.In addition, being conducive to intermediate turntable (5-1) outer diameter can increase or be designed using bigger outer diameter, and it is intermediate
Turntable (5-1) can be conducive to the first more and bigger test tube positioning sleeve (5-2) of setting.
In addition, the blood type card in the U-lag mouth (4-21) will not collide after rotating with the intermediate turntable (5-1), it can only
Position is kept away in into bit-avoiding slot (5-12), it is safer in the course of work.
Preferably, the first test tube positioning sleeve (5-2) includes 3 sub- test tube positioning sleeves；3 sub- test tube positioning sleeve edges
The intermediate turntable (5-1) is radially sequentially distributed from inside to outside and its outer diameter successively becomes larger.Various sizes of examination can be achieved
Pipe is detected, and different function requirements are met, and versatility is more preferable.
Further, the blood group card insertion slot (4-31) is strip groove, is equipped with wave on the two sides inner wall of the strip groove
Line shape protrusion (4-311).Blood type card is inserted into the strip groove, due to the corrugated protrusion (4-311) friction and clamping action,
It is not easy to loosen.
The invention has the advantages that:
First, since the splined shaft can drive the blood type card rotor assembly, horizontal rotor component and angle rotor set simultaneously
Part is centrifuged rotation simultaneously, can realize test tube or reagent to several blood type card centrifugal works, several antibody screenings and identification respectively
Bottle centrifugation；The test tube or reagent of several cross match blood tests are centrifuged, it can be achieved that a tractor serves several purposes, can reduce equipment cost, and each function
Can it is multiple while or any selection, in addition also avoid using when different rotor need dismantle and replacement problem；
Second, due to the shaft upper end and the lower circular hole concentric fit trapped, it is ensured that the shaft with it is described
Lower rotary table concentricity prevents eccentric and influences reliability and stabilization uneven, and then that improve the work of blood type card rotor assembly
Property；Due to the lower internal spline trapped and splined shaft lower end spline fitted, it is same between splined shaft both to have guaranteed that this was trapped
Axis connection, and can prevent this from trapping between the splined shaft and mutually rotate, while is very convenient when assembly and disassembly, cooperation essence
Degree is high, conducive to improving service life；
Third, it is on the lower rotary table and circumferentially distributed along its due to each blood type card plate setting；When each blood
In type card insertion plate when insertion blood type card, each blood type card it is circumferentially distributed along the lower rotary table, it can be achieved that several blood type cards simultaneously from
The heart；
4th, since the lower internal spline major diameter is less than the lower bore inner diameter, the shaft upper end can be against institute
It states on lower circular hole and the step surface of lower internal spline joint, can prevent from trapping to bottom offset and loosening；
5th, due to spline fitted in the middle part of the middle internal spline and the splined shaft of intermediate turntable, both guaranteed the intermediate turntable
It is coaxially connected between splined shaft, and can prevent from mutually rotating between the intermediate turntable and the splined shaft, also guarantee in described
Between the direction of turntable and lower rotary table keep stablize, prevent mutual dislocation and interfere problem, while when assembly and disassembly very
Convenient, cooperation precision is high, conducive to improving service life；
6th, it is abutted due to turning lower end surface among this with the upper surface of trapping, this can prevent the intermediate turntable to bottom
It moves；It is on the lower rotary table and circumferentially distributed along its due to each blood type card plate setting；When the first test tube positioning sleeve interpolation
When entering test tube or reagent bottle, each test tube or reagent bottle are circumferentially distributed along the intermediate turntable, it can be achieved that several test tubes or reagent
Bottle is centrifuged simultaneously；
7th, due to the upper internal spline and splined shaft upper end spline fitted of the top rotary table, both guaranteed the top rotary table
It is coaxially connected between splined shaft, and can prevent from mutually rotating between the top rotary table and the splined shaft, while assembly and disassembly
When it is very convenient, cooperation precision is high, conducive to improving service life；
8th, since the outer separator internal diameter is greater than the splined shaft major diameter, the outer separator can be sleeved on institute with gap
State on splined shaft, since outer separator lower end surface and the intermediate turntable upper surface abut, the outer separator upper surface and it is described on
Turntable lower end surface abuts, which is used for the accurate top rotary table and intermediate turntable spacing height controls, while preventing described
Intermediate turntable upper and lower displacement loosens；In addition, the outer separator can also prevent dust from entering in the splined shaft, in upper internal spline and
In lower internal spline, guarantee the reliability and stability cooperated for a long time；
9th, top rotary table, outer separator, intermediate turntable and trapping successively are supported from top to bottom since the locking member can be realized
Tightly, simultaneously be unable to upper and lower displacement, in addition, unclamp when, it is only necessary to unscrew locking member, the locking member take out after, can from up to
Under successively unload inferior horn rotor assembly, horizontal rotor component and blood type card rotor assembly；
Tenth, when which closes, since circle sealed between the case lid and centrifugal chamber room mouthful seals, it can both reduce and make an uproar
Sound；It can prevent from dishing out indoor impurity, moisture etc. is centrifuged simultaneously, form isolated area in seal chamber, close work and overcome
Leakage to realize closing centrifugation, while also guaranteeing the stability of centrifugation room pressure, is conducive to accurate centrifugation；
11st, since the blood type card plate can be rotated in U-lag mouth, when centrifugation, the blood type card plate pose can be fitted
Change to answering property, since the blood type card plate at least side outer wall is equipped with limit stopper, in centrifugation, limit stopper limit
Making the blood type card plate maximum rotation is vertical state, and the blood type card in the blood type card plate can be prevented in acceleration centrifugation
The super angle due to effect of inertia and it is counter turn over, and then influence normal centrifugation, while normal reset is unable to after slowing down to horizontal
The problem of state；
12nd, it, will not be by intermediate turntable institute shadow since blood type card can be by being inserted into the U-lag mouth after bit-avoiding slot
It rings and interferes, be in addition conducive to the intermediate turntable and the lower rotary table reduced height, the compact distribution in whole height direction can be made.Separately
Outside, it can increase conducive to the intermediate turntable outer diameter or be designed using bigger outer diameter, and intermediate turntable can be conducive to setting more and more
The first big test tube positioning sleeve.
Detailed description of the invention
Fig. 1 is main view sectional view of the invention.
Fig. 2 is top view of the invention.
Fig. 3 is perspective view of the invention.
Fig. 4 is the installation diagram between blood type card rotor assembly, horizontal rotor component and angle rotor assembly etc..
Fig. 5 is the top view of Fig. 4.
Fig. 6 is the perspective view of Fig. 4.
Fig. 7 is the explosive view between blood type card rotor assembly, horizontal rotor component and angle rotor assembly etc..
Fig. 8 is explosive view between blood type card rotor assembly, horizontal rotor component and angle rotor assembly etc. (towards other direction
When seeing).
Fig. 9 is blood type card rotor assembly in working state figure under normal conditions.
Figure 10 is working state figure of the blood type card rotor assembly in centrifugation
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples:
Embodiment: referring to Fig. 1-10, a kind of multi-functional blood group assessing instrument comprising centrifugal chamber 1, motor 2, shaft 3, blood group
Card rotor assembly 4, horizontal rotor component 5 and angle rotor assembly 6.
Referring to Fig. 1, the shaft 3 is vertically arranged, and 3 middle part of shaft is rotatably connected with 1 bottom of centrifugal chamber；Institute
2 output end of motor is stated to connect with 3 lower end of shaft and for driving the shaft 3 to rotate.
Referring to fig. 4,3 upper end of shaft is coaxially installed with splined shaft 3-1.Preferably, the shaft 3 and splined shaft 3-1
Coaxially it is integrated.
Referring to Fig. 1 and 4, the blood type card rotor assembly 4, horizontal rotor component 5 and angle rotor assembly 6 be respectively positioned on it is described from
In ventricle 1 and from bottom to up successively loaded on the splined shaft 3-1.
Referring to fig. 4,7 and 8, the blood type card rotor assembly 4 includes trap 4-1, lower rotary table 4-2 and several blood type card plates
There is the lower internal spline 4-11 and lower circular hole 4-12 being distributed up and down, the lower internal spline 4-11 major diameter in 4-3, the 4-1 that traps
Less than the lower circular hole 4-12 internal diameter, 3 upper end of shaft and the lower circular hole 4-12 concentric fit, the lower internal spline 4-11 with
The lower end splined shaft 3-1 spline fitted, the lower rotary table 4-2 are solidly set on the lower inner spline housing 4-1 outer wall, each blood
Type card insertion plate 4-3 setting is on the lower rotary table 4-2 and circumferentially distributed along its；
Referring to fig. 4,7 and 8, the horizontal rotor component 5 includes intermediate turntable 5-1 and several first test tube positioning sleeve 5-2,
Spline in the middle part of middle internal spline 5-11, the middle internal spline 5-11 and the splined shaft 3-1 is equipped in the intermediate turntable 5-1 to match
It closes, which abuts with the upper surface 4-1 of trapping, and each first test tube positioning sleeve 5-2 is vertically set
It sets on the intermediate turntable 5-1 and circumferentially distributed along its；
Referring to fig. 4,7 and 8, the angle rotor assembly 6 includes outer separator 6-1, top rotary table 6-2, the positioning of several second test tubes
6-3 and locking member 6-4 is covered, the outer separator 6-1 internal diameter is greater than the splined shaft 3-1 major diameter, and the outer separator 6-1 is sleeved on institute
It states on splined shaft 3-1, there is the upper circular hole 6-21 and upper internal spline 6-22 being distributed up and down in the top rotary table 6-2, it is described interior
Spline 6-22 path is greater than the upper circular hole 6-21 internal diameter, the lower end surface the outer separator 6-1 and the upper surface intermediate turntable 5-1
It abuts, the upper surface the outer separator 6-1 is abutted with the lower end surface the top rotary table 6-2, the upper internal spline 6-22 and the spline
The upper end axis 3-1 spline fitted, each second test tube positioning sleeve 6-3 are obliquely arranged on the top rotary table 6-2 and along its week
To distribution, the locking member 6-4 includes the turncap 6-41 set gradually from top to bottom, locating shaft 6-42 and screw rod 6-43, described
Screw rod 6-43 is threadedly engaged with the splined shaft 3-1, the locating shaft 6-42 and the upper circular hole 6-21 concentric fit, the rotation
Cap 6-41 offsets with the upper surface the top rotary table 6-2.
Referring to fig. 4 with 7, specifically, be equipped with threaded hole 3-3 in the upper end the splined shaft 3-1, the screw rod 6-43 with it is described
Threaded hole 3-3 is threadedly engaged.
Referring to Fig. 1-6, using the above structure, its working principles are as follows: 2 drive shaft 3 of motor rotates, splined shaft 3-
1 rotates coaxially with shaft 3, and splined shaft 3-1 drives the blood type card rotor assembly 4, horizontal rotor component 5 and angle rotor assembly
6 are centrifuged rotation simultaneously.
Wherein, which puts dress for blood type card, and for driving blood type card centrifugal work.
Wherein, which puts dress for test tube or reagent bottle, the center line and shaft of the test tube or reagent bottle
3 centerline parallels, horizontal rotor component 5, which is conducive to be layered in test tube or reagent bottle, to be taken out, and separation center of gravity is higher, and resistance is larger, no
Suitable high-speed separation has a small amount of wall effect；It is applicable to antibody screening and identification centrifugation；
Wherein, which puts dress for test tube or reagent bottle, the center line and shaft 3 of the test tube or reagent bottle
Centerlines and tilt, which can accomplish that center of gravity is low, and resistance is small, and operating is steady, and suitable high-speed separation is applicable
It is centrifuged in cross match blood test.
Wherein, due to the lower circular hole 4-12 concentric fit of 3 upper end of shaft and the 4-1 that traps, it is ensured that described turn
Axis 3 and the lower rotary table 4-2 concentricity prevent eccentric and influence reliability and stability that are uneven, and then influencing work；
Wherein, due to the lower internal spline 4-11 of the 4-1 that traps and the lower end splined shaft 3-1 spline fitted, both guaranteed
This traps coaxially connected between 4-1 and splined shaft 3-1, and can prevent this from trapping and mutually turn between 4-1 and the splined shaft 3-1
Dynamic while very convenient when assembly and disassembly, cooperation precision is high, conducive to improving service life；
Wherein, on the lower rotary table 4-2 and circumferentially distributed along its due to each blood type card plate 4-3 setting；When each
In the blood type card plate 4-3 when insertion blood type card, each blood type card it is circumferentially distributed along the lower rotary table 4-2, it can be achieved that several
Blood type card is centrifuged simultaneously；
Wherein, since the lower internal spline 4-11 major diameter is less than the lower circular hole 4-12 internal diameter, 3 upper end of shaft
It can be against on the step surface of the lower circular hole 4-12 and the lower joint internal spline 4-11, the 4-1 that can prevent from trapping is to bottom offset；
Wherein, due to spline fitted in the middle part of the middle internal spline 5-11 of intermediate turntable 5-1 and the splined shaft 3-1, both guaranteed
It is coaxially connected between the intermediate turntable 5-1 and splined shaft 3-1, and can prevent between the intermediate turntable 5-1 and the splined shaft 3-1
Mutually rotation, at the same it is very convenient when assembly and disassembly, and cooperation precision is high, conducive to improving service life；
Wherein, it is abutted due to the lower end surface intermediate turntable 5-1 with the upper surface 4-1 of trapping, this can prevent the centre from turning
Disk 5-1 is to bottom offset；It is on the lower rotary table 4-2 and circumferentially distributed along its due to each blood type card plate 4-3 setting；When
When being inserted into test tube or reagent bottle in one test tube positioning sleeve 5-2, each test tube or reagent bottle are circumferentially distributed along the intermediate turntable 5-1,
Several test tubes or reagent bottle can be achieved while being centrifuged；
Wherein, it due to the upper internal spline 6-22 of the top rotary table 6-2 and the upper end splined shaft 3-1 spline fitted, both protected
It demonstrate,proves coaxially connected between top rotary table 6-2 and splined shaft 3-1, and phase between top rotary table 6-2 and the splined shaft 3-1 can be prevented
Mutually rotation, at the same it is very convenient when assembly and disassembly, and cooperation precision is high, conducive to improving service life；
Wherein, since the outer separator 6-1 internal diameter is greater than the splined shaft 3-1 major diameter, the outer separator 6-1 can be with gap
Be sleeved on the splined shaft 3-1, since the lower end surface outer separator 6-1 and the upper surface intermediate turntable 5-1 abut, it is described it is outer every
The set upper surface 6-1 is abutted with the lower end surface the top rotary table 6-2, and outer separator 6-1 is used for the accurate top rotary table 6-2 and centre turns
The control of disk 5-1 spacing height, while preventing the intermediate turntable 5-1 upper and lower displacement from loosening；In addition, outer separator 6-1 also can
Prevent dust from entering in the splined shaft 3-1, in upper internal spline 6-22 and in lower internal spline 4-11, guarantee cooperates reliable for a long time
Property and stability；
Wherein, since the screw rod 6-43 of the locking member 6-4 and splined shaft 3-1 is threadedly engaged, the locating shaft 6-
42 offset with the upper circular hole 6-21 concentric fit, the upper surface the turncap 6-41 and top rotary table 6-2, locking member 6-4
Can be achieved top rotary table 6-2, outer separator 6-1, centre turntable 5-1 and the 4-1 that traps successively are pushed against from top to bottom, at the same cannot on
Bottom offset.In addition, when unclamping, it is only necessary to unscrew locking member 6-4, after locking member 6-4 takes out, can successively unload from top to bottom
Angle rotor assembly 6, horizontal rotor component 5 and blood type card rotor assembly 4.Obliquely due to each second test tube positioning sleeve 6-3
It is arranged on the top rotary table 6-2 and circumferentially distributed along its；When insertion test tube or reagent bottle in each second test tube positioning sleeve 6-3
When, each test tube or reagent bottle is circumferentially distributed along the top rotary table 6-2, it can be achieved that several test tubes or reagent bottle are centrifuged simultaneously.
Referring to Fig. 1-3, further, the centrifugal chamber 1 is arranged in box shell 7, which is equipped with for closing or beating
Open the case lid 8 of the centrifugal chamber Room 1 mouthful；The centrifugal chamber Room 1 mouthful is equipped with for that can cooperate described in sealing with the case lid 8
Sealing ring 9.When the case lid 8 is closed, due to 9 sealing of circle sealed between the case lid 8 and centrifugal chamber Room 1 mouthful, noise can be both reduced；
Impurity, the moisture etc. in centrifugal chamber 1 can be prevented to dish out simultaneously, form isolated area in seal chamber, closed work and overcome and let out
Dew to realize closing centrifugation, while also guaranteeing the stability of air pressure in centrifugal chamber 1, is conducive to accurate centrifugation.
In the present embodiment, specifically, hinged by hinge 8-7 between described 8 one end of case lid and the described box shell 7.
Referring to Fig. 5, further, the blood type card plate 4-3 is equipped with blood group card insertion slot 4-31, the blood group card insertion
The two sides plate 4-3 outer wall is set there are two the 4-32 that ships and resell on another market, and the lower rotary table 4-2 outer circumference is equipped with several U-lag mouth 4-21 upwards, described
Blood type card plate 4-3 be located in the U-lag mouth 4-21 and it is described two ship and resell on another market 4-32 respectively with the two sides U-lag mouth 4-21
Wall rotation connection.The blood type card plate 4-3 can be rotated in U-lag mouth 4-21, and when centrifugation, the blood type card plate 4-3 pose could
Adaptively change.
Specifically, the two sidewalls U-lag mouth 4-21 are respectively equipped with two rotation hole 4-22, and two rotation hole 4-22 points
It is not rotatably assorted with described two 4-32 that ship and resell on another market.
Referring to Fig. 7, further, the blood type card plate 4-3 at least side outer wall is equipped with limit stopper 4-33, and full
Foot: referring to Fig. 9, under normal conditions, when the blood type card plate 4-3 is horizontality, the limit stopper 4-33 and described lower turn
The lower end disk 4-2 face contact.Referring to Figure 10, in centrifugation, when blood type card plate 4-3 rotation is vertical state, the limit
Position stopper 4-33 and the lower end lower rotary table 4-2 face contact.Therefore in centrifugation, which limits the blood type card
Plate 4-3 maximum rotation is vertical state, can prevent the blood type card in blood type card plate 4-3 in acceleration centrifugation due to used
Property effect and super angle and it is counter turn over, and then influence normal centrifugation, while being unable to normal reset asking to horizontality after deceleration
Topic.
Specifically, the limit stopper 4-33 is C-shaped projections or circle shape protrusion.
Referring to Fig. 5, further, the intermediate turntable 5-1 is equipped with several bit-avoiding slot 5-12, each bit-avoiding slot 5-12
It is corresponded with each position U-lag mouth 4-21, the bit-avoiding slot 5-12 width of rebate is greater than the blood type card plate 4-3 wide
Degree.Blood type card can be by being inserted into the U-lag mouth 4-21 after bit-avoiding slot 5-12 in this way, will not be by intermediate turntable 5-1 institute shadow
It rings and interferes, be in addition conducive to the intermediate turntable 5-1 and the lower rotary table 5-2 reduced height, compact point of whole height direction can be made
Cloth.In addition, being conducive to the intermediate turntable 5-1 outer diameter can increase or be designed using bigger outer diameter, and intermediate turntable 5-1 can be conducive to set
Set the first more and bigger test tube positioning sleeve 5-2.
In addition, the blood type card in U-lag mouth 4-21 will not collide after rotating with the intermediate turntable 5-1, can only enter
Position is kept away in bit-avoiding slot 5-12, it is safer in the course of work.
Referring to fig. 4-5, it is preferable that the first test tube positioning sleeve 5-2 includes 3 sub- test tube positioning sleeves；3 sub- test tubes
Positioning sleeve is radially sequentially distributed from inside to outside along the intermediate turntable 5-1 and its outer diameter successively becomes larger.Different rulers can be achieved
Very little test tube is detected, and different function requirements are met, and versatility is more preferable.
Referring to fig. 4-5, further, the blood group card insertion slot 4-31 is strip groove, on the two sides inner wall of the strip groove
It is equipped with corrugated protrusion 4-311.Blood type card is inserted into the strip groove, is limited since the corrugated protrusion 4-311 rubs and blocks
Effect, is not easy to loosen.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that those skilled in the art without
It needs creative work according to the present invention can conceive and makes many modifications and variations.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should be within the scope of protection determined by the claims.
Claims (7)
1. a kind of multi-functional blood group assessing instrument, it is characterised in that: turn including centrifugal chamber (1), motor (2), shaft (3), blood type card
Sub-component (4), horizontal rotor component (5) and angle rotor assembly (6)；
The shaft (3) is vertically arranged, and is rotatably connected in the middle part of the shaft (3) with the centrifugal chamber (1) bottom；
Motor (2) output end connect with the shaft (3) lower end and for driving the shaft (3) to rotate；
Shaft (3) upper end is coaxially installed with splined shaft (3-1)；
The blood type card rotor assembly (4), horizontal rotor component (5) and angle rotor assembly (6) are respectively positioned in the centrifugal chamber (1)
And from bottom to up successively loaded on the splined shaft (3-1)；
The blood type card rotor assembly (4) include trap (4-1), lower rotary table (4-2) and several blood type card plates (4-3), it is described
Trapping, (4-1) is interior to have the lower internal spline (4-11) and lower circular hole (4-12) being distributed up and down, lower internal spline (4-11) major diameter
Less than lower circular hole (4-12) internal diameter, shaft (3) upper end and lower circular hole (4-12) concentric fit, the lower internal spline
(4-11) and the lower end the splined shaft (3-1) spline fitted, the lower rotary table (4-2) are solidly set on the lower inner spline housing (4-1)
On outer wall, each blood type card plate (4-3) setting is on the lower rotary table (4-2) and circumferentially distributed along its；
The horizontal rotor component (5) includes intermediate turntable (5-1) and several first test tube positioning sleeves (5-2), and the centre turns
It is equipped with middle internal spline (5-11) in disk (5-1), the middle internal spline (5-11) and the middle part the splined shaft (3-1) spline fitted,
The intermediate turntable lower end surface (5-1) is abutted with described upper surface (4-1) of trapping, and each first test tube positioning sleeve (5-2) is vertical
Ground setting is on the intermediate turntable (5-1) and circumferentially distributed along its；
The angle rotor assembly (6) includes outer separator (6-1), top rotary table (6-2), several second test tube positioning sleeves (6-3) and lock
Tight part (6-4), outer separator (6-1) internal diameter are greater than the splined shaft (3-1) major diameter, and the outer separator (6-1) is sleeved on institute
It states on splined shaft (3-1), there is the upper circular hole (6-21) and upper internal spline (6-22) being distributed up and down in the top rotary table (6-2),
Upper internal spline (6-22) path be greater than upper circular hole (6-21) internal diameter, the outer separator lower end surface (6-1) and it is described in
Between the turntable upper surface (5-1) abut, the outer separator upper surface (6-1) abuts with the lower end surface the top rotary table (6-2), it is described on
Internal spline (6-22) and the upper end the splined shaft (3-1) spline fitted, each second test tube positioning sleeve (6-3) are obliquely arranged
On the top rotary table (6-2) and circumferentially distributed along its, the locking member (6-4) includes the turncap set gradually from top to bottom
(6-41), locating shaft (6-42) and screw rod (6-43), the screw rod (6-43) is threadedly engaged with the splined shaft (3-1), described
Locating shaft (6-42) and upper circular hole (6-21) concentric fit, the turncap (6-41) and the upper surface the top rotary table (6-2)
It offsets.
2. a kind of multi-functional blood group assessing instrument as described in claim 1, it is characterised in that: the centrifugal chamber (1) is arranged in case
In shell (7), which is equipped with the case lid (8) for closing or opening the centrifugal chamber (1) room mouthful；
Centrifugal chamber (1) room mouthful is equipped with the sealing ring (9) for that can cooperate sealing with the case lid (8).
3. a kind of multi-functional blood group assessing instrument as claimed in claim 1 or 2, it is characterised in that: the blood type card plate (4-3)
It is equipped with blood group card insertion slot (4-31), blood type card plate (4-3) two sides outer wall is set there are two shipping and reselling on another market (4-32), under described
Turntable (4-2) outer circumference is equipped with several U-lag mouths (4-21) upwards, and the blood type card plate (4-3) is located at the U-lag mouth
In (4-21) and described two ship and resell on another market (4-32) is rotatablely connected with the U-lag mouth two sidewalls (4-21) respectively.
4. a kind of multi-functional blood group assessing instrument as claimed in claim 3, it is characterised in that: the blood type card plate (4-3) is extremely
Few side outer wall is equipped with limit stopper (4-33), and meets:
Under normal conditions, when the blood type card plate (4-3) is horizontality, the limit stopper (4-33) and the lower rotary table
The lower end (4-2) face contact；
Centrifugation when, when the blood type card plate (4-3) rotation be vertical state when, the limit stopper (4-33) with it is described under
The lower end turntable (4-2) face contact.
5. a kind of multi-functional blood group assessing instrument as described in right wants 3 or 4, it is characterised in that: set on the intermediate turntable (5-1)
Have several bit-avoiding slots (5-12), each bit-avoiding slot (5-12) and each U-lag mouth position (4-21) correspond, described to keep away
Position slot (5-12) width of rebate is greater than blood type card plate (4-3) width.
6. a kind of multi-functional blood group assessing instrument as described in right wants any one of 1-5, it is characterised in that: first test tube is fixed
Position set (5-2) includes 3 sub- test tube positioning sleeves；
This 3 sub- test tube positioning sleeves be radially sequentially distributed from inside to outside along the intermediate turntable (5-1) and its outer diameter successively
Become larger.
7. a kind of multi-functional blood group assessing instrument as described in right wants any one of 3-6, it is characterised in that: the blood type card insertion
Slot (4-31) is strip groove, is equipped with corrugated protrusion (4-311) on the two sides inner wall of the strip groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910373553.4A CN110058027B (en) | 2019-05-07 | 2019-05-07 | Multifunctional blood grouping instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910373553.4A CN110058027B (en) | 2019-05-07 | 2019-05-07 | Multifunctional blood grouping instrument |
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| CN110058027A true CN110058027A (en) | 2019-07-26 |
| CN110058027B CN110058027B (en) | 2021-11-09 |
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| CN201910373553.4A Expired - Fee Related CN110058027B (en) | 2019-05-07 | 2019-05-07 | Multifunctional blood grouping instrument |
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| CN86103554A (en) * | 1985-07-05 | 1986-12-31 | 艾尔费·拉瓦尔分离技术公司 | Centrifugal separator |
| US20030199382A1 (en) * | 2002-04-22 | 2003-10-23 | Moscone Kenneth J. | Horizontal centrifuge rotor |
| CN101745471A (en) * | 2008-12-15 | 2010-06-23 | 中国科学院沈阳应用生态研究所 | Table centrifuge outer sleeve being capable of placing centrifuge tubes with different diameters simultaneously |
| CN201807455U (en) * | 2010-09-03 | 2011-04-27 | 杭州奥盛仪器有限公司 | Blood type card centrifugal machine |
| CN105301271A (en) * | 2015-12-09 | 2016-02-03 | 中国科学院苏州生物医学工程技术研究所 | Blood type card centrifuge with card case posture adjusting mechanism |
| CN205103260U (en) * | 2015-11-04 | 2016-03-23 | 广州阳普医疗科技股份有限公司 | Blood group card centrifugal separator |
| CN106659825A (en) * | 2014-08-19 | 2017-05-10 | 瑞帕利克斯有限公司 | Centrifuge and method of centrifuging a blood sample |
| CN206526957U (en) * | 2017-03-01 | 2017-09-29 | 湖南德诺科学仪器有限公司 | Angie type and horizontal Special rotor |
| CN108627655A (en) * | 2017-03-25 | 2018-10-09 | 长沙英泰仪器有限公司 | Centrifugation is incubated instrument |
-
2019
- 2019-05-07 CN CN201910373553.4A patent/CN110058027B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86103554A (en) * | 1985-07-05 | 1986-12-31 | 艾尔费·拉瓦尔分离技术公司 | Centrifugal separator |
| US20030199382A1 (en) * | 2002-04-22 | 2003-10-23 | Moscone Kenneth J. | Horizontal centrifuge rotor |
| CN101745471A (en) * | 2008-12-15 | 2010-06-23 | 中国科学院沈阳应用生态研究所 | Table centrifuge outer sleeve being capable of placing centrifuge tubes with different diameters simultaneously |
| CN201807455U (en) * | 2010-09-03 | 2011-04-27 | 杭州奥盛仪器有限公司 | Blood type card centrifugal machine |
| CN106659825A (en) * | 2014-08-19 | 2017-05-10 | 瑞帕利克斯有限公司 | Centrifuge and method of centrifuging a blood sample |
| CN205103260U (en) * | 2015-11-04 | 2016-03-23 | 广州阳普医疗科技股份有限公司 | Blood group card centrifugal separator |
| CN105301271A (en) * | 2015-12-09 | 2016-02-03 | 中国科学院苏州生物医学工程技术研究所 | Blood type card centrifuge with card case posture adjusting mechanism |
| CN206526957U (en) * | 2017-03-01 | 2017-09-29 | 湖南德诺科学仪器有限公司 | Angie type and horizontal Special rotor |
| CN108627655A (en) * | 2017-03-25 | 2018-10-09 | 长沙英泰仪器有限公司 | Centrifugation is incubated instrument |
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| Publication number | Publication date |
|---|---|
| CN110058027B (en) | 2021-11-09 |
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