CN204903560U - Automatic biochemical analysis appearance - Google Patents
Automatic biochemical analysis appearance Download PDFInfo
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- CN204903560U CN204903560U CN201520579541.4U CN201520579541U CN204903560U CN 204903560 U CN204903560 U CN 204903560U CN 201520579541 U CN201520579541 U CN 201520579541U CN 204903560 U CN204903560 U CN 204903560U
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Abstract
The utility model discloses an automatic biochemical analysis appearance relates to the fixed reactor technical field who has inside movable element. This automatic biochemical analysis appearance includes sample chamber, reacting chamber, takes a sample and advances model machine structure, rack, upper cover, the rack upper surface is equipped with operation platform. The device uses rotary power, will need the action of gradation sample to convert the rotation that utilizes the sample and advance the model machine structure into, the normal position sample, and appearance is advanced to the normal position to, because it sample and syringe to carry out the part of sample, can realize low dose, multi -sample's medical science inspection. And the rotation type automatic sampling used among this automatic biochemical analysis appearance and the sample dish among the sampling device, reaction dish, pivot, swinging boom, sample and syringe can avoid sample dish, reaction dish, pivot, swinging boom, sample and syringe's action to be disturbed by the accident in being in upper cover and the accommodation space between the operation platform by automatic biochemical analysis appearance.
Description
Technical field
The utility model relates to the fixed reactor technical field with inner moving meter, particularly relates to a kind of automatic biochemistry analyzer.
Background technology
Biochemical reaction is carried out after biochemical reaction needs sample to be tested to mix with reagent sometimes, then index to be measured is carried out qualitative or quantitative according to the result of reaction, but, operation sample to be tested and reagent being carried out mixing is very loaded down with trivial details, in prior art, this married operation has been come by staff usually, and people's manual manipulation has error, further, carrying out operation by staff is that one is wasted greatly to human resources.In order to solve the problem:
Authorization Notice No. is that the Chinese utility model patent of CN2774627Y discloses a kind of bifocal stirring biochemical reactor, belong to field of chemical equipment, see accompanying drawing 1, it includes housing, charging aperture, discharge port, motor and transmission drive, the horizontal cross sectional geometry of reactor be oval, two ends are circular or the unequal oval of two ends diameter, reactor, built with two groups of stirring apparatuss, is respectively the good stirring apparatus 2 of No. 1 stirring apparatus 1,2; Horizontal cross sectional geometry is that two groups of stirring apparatuss 1 and 2 of oval reactor are contained in two oval focuses respectively, horizontal cross sectional geometry is that two ends two groups of stirring apparatuss that are circular or oval reactor are contained on the center of circle of two terminal circle respectively, label 3 represents the 1st layer of paddle, label 4 represents second layer paddle, and label 5 represents third layer paddle.Which solve problems of the prior art and deficiency, avoid material generation unitary rotation phenomenon, decrease the quantity of inside reactor part, decrease device interior dead angle, thus considerably increase reactor be uniformly mixed ability.
Authorization Notice No. is that the Chinese utility model patent of CN202983615U discloses a kind of stirring apparatus, see accompanying drawing 2 and accompanying drawing 3, this stirring apparatus comprises shaft 51 and is arranged at least one deck blade layer of this shaft one end, every layer of described blade layer all comprises multiple root and is fixed on multiple blades 52 on the outside surface of described shaft, the plurality of blade ring is evenly arranged around described shaft, wherein, the angle α between the root of described blade and horizontal direction is greater than the angle β between the end of described blade and horizontal direction.Authorization Notice No. is that the Chinese utility model of CN202983615U also discloses a kind of biochemical reactor 60 comprising described stirring apparatus 50.By by blade, the angle be set between root and the horizontal direction angle be greater than between end and horizontal direction can make root of blade produce larger expulsive force to the material in biochemical reactor, and blade tip produces less expulsive force to the material in biochemical reactor, material stirring can either be made even, energy consumption when stirring material can be reduced again.
But above-mentioned biochemical reactor is all only applicable to large-scale industrial production, and cannot be applied to the medical test of low dose, multisample.
Utility model content
In view of this, the utility model provides a kind of automatic biochemistry analyzer, it can be applied to the medical test of low dose, multisample, and, sample disk in the rotary automatic sampling applied in this automatic biochemistry analyzer and sampling device, reaction tray, rotating shaft, pivot arm, sampling and sample introduction needle are in by the accommodation space between the upper cover of automatic biochemistry analyzer and operating platform, can avoid sample disk, reaction tray, rotating shaft, pivot arm, sampling and sample introduction needle action surprisingly disturbed, thus be more suitable for practicality.
In order to reach above-mentioned first object, the rotary automatic sampling that the utility model provides and the technical scheme of sampling device as follows:
The automatic biochemistry analyzer that the utility model provides comprises sample room, reaction chamber, sampling and sample introduction mechanism, rack, upper cover, and described rack upper surface is provided with operating platform,
Described sample room comprises sample disk, the first electric rotating machine, and described sample disk is rounded, and on described sample disk, be circumferentially furnished with multiple first group of thief hole in first, described first electric rotating machine rotates for driving described sample disk;
Described reaction chamber comprises reaction tray, the second electric rotating machine, and described reaction tray is rounded, in described reaction tray, is circumferentially furnished with multiple reacting hole in second, and described second electric rotating machine rotates for driving described reaction tray;
Described sampling and sample introduction mechanism comprise the 3rd electric rotating machine, rotating shaft, pivot arm, sampling and sample introduction needle, described rotating shaft is fixedly connected on the output shaft of described 3rd electric rotating machine, one end of described pivot arm is fixedly connected on described rotating shaft, the other end of described pivot arm is fixedly connected on described sampling and sample introduction needle, when described 3rd electric rotating machine drives described rotating shaft rotate and then drive described pivot arm to rotate, the movement locus of described sampling and sample introduction needle is in the 3rd circumferentially;
Described first circumference and described 3rd circumference have the first intersection point and the second intersection point, and described second circumference and described 3rd circumference have the 3rd intersection point and the 4th intersection point,
The quantity of the quantity >=described thief hole of described reacting hole;
Described upper cover can rotate for rotation center with a side of described rack, described upper cover is opened or closes;
Described first electric rotating machine, the second electric rotating machine, the 3rd electric rotating machine are arranged in described rack, and described sample disk, reaction tray, rotating shaft, pivot arm, sampling and sample introduction needle are arranged on described operating platform;
When described upper cover is in closed condition, described sample disk, reaction tray, rotating shaft, pivot arm, sampling and sample introduction needle are in by the accommodation space between described upper cover and operating platform.
The automatic biochemistry analyzer that the utility model provides also can be applied to the following technical measures to achieve further.
As preferably, described upper cover is made up of transparent material.
As preferably, the angle between described first intersection point, the 3rd intersection point is θ
1, the angle between the first intersection point, the 4th intersection point is θ
2, the angle between described second intersection point, the 3rd intersection point is θ
3, the angle between described second intersection point, the 4th intersection point is θ
4, wherein, θ
1minimum, θ
4maximum, θ
2and θ
3between θ
1, θ
4between, the movement locus of described sampling and sample introduction needle is the 3rd arc being circumferentially between the first intersection point and the 3rd intersection point.
As preferably, described sample disk is also provided with second group of thief hole, described second group of thief hole is arranged at the 4th circumferentially, and described 4th circumference and described first circumference are concentric circless, and described 4th circumference and described 3rd circumference have the 5th intersection point and the 6th intersection point.
As preferably, the angle between described 5th intersection point the 3rd intersection point is θ
1＇, the angle between the 5th intersection point, the 4th intersection point is θ
2＇, the angle between the 6th intersection point, the 3rd intersection point is θ
3＇, the angle between the 6th intersection point, the 4th intersection point is θ
4＇, wherein, θ
1＇ is minimum, θ
4＇ is maximum, θ
2＇ and θ
3＇ is between θ
1＇, θ
4between ＇, the movement locus of described sampling and sample introduction needle is the 3rd arc being circumferentially between the 5th intersection point and the 3rd intersection point.
As preferably, also comprise the first control module, described first control module is used for carrying out Collaborative Control to described first electric rotating machine, the second electric rotating machine, the 3rd electric rotating machine.
As preferably, described sample disk center is provided with accommodation space, and described accommodation space is provided with the first upper cover, be handle area above the first upper cover described, described handle area central dip, described recessed centre is provided with handle, described handle and described recessed between transition part embedded.
As preferably, also comprise location and/or indicating device, described location and/or indicating device are used for location and/or indicate described first electric rotating machine, and/or, the second electric rotating machine, and/or the anglec of rotation of the 3rd electric rotating machine.
As preferably, also comprise the first adjustment block, described first adjustment block is fixedly connected on described rotating shaft, and one end of described first adjustment block and described pivot arm forms the first sliding pair, makes described pivot arm can moving radially at described 3rd circumference.
As preferably, also comprise the first stepper motor, described first stepper motor is for controlling described first sliding pair.
As preferably, also comprise the second adjustment block, the other end of described second adjustment block and described pivot arm or described sampling and sample introduction needle form the second sliding pair, make described sampling and sample introduction needle can moving radially at described 3rd circumference.
As preferably, also comprise the second stepper motor, described second stepper motor is for controlling described second sliding pair.
As preferably, also comprise the second control module, described second control module is for controlling described first stepper motor or described second stepper motor.
As preferably, above described sample room, be provided with the second upper cover.
As preferably, the transition part between described the second upper cover and rotary automatic sampling and sampling device platform is provided with the first groove, and described first groove is curved, and described first groove is in the described 3rd circumferentially.
As preferably, described the second upper cover upper center place is provided with handle area, described handle area central dip, and described recessed centre is provided with handle, described handle and described recessed between transition part embedded.
As preferably, described the second upper cover is tabular, and the transition part between described flat board and rotary automatic sampling and sampling device platform is also provided with the second groove, and the degree of depth of described second groove is greater than the thickness of described flat board.
As preferably, described sample room is multiple, and the quantity of described sampling and sample introduction mechanism is determined according to the quantity of described sample room.
As preferably, described sampling and sample introduction needle scalable.
As preferably, also comprise sampling pump, compressing mechanism,
When described sampling and sample introduction mechanism are for sampling, described sampling pump is used for the sample to be tested be in described thief hole to suck described sampling and sample introduction needle;
When described sampling and sample introduction mechanism are used for sample introduction, described compressing mechanism is used for the sample to be tested be in described sampling and sample introduction needle to send into described reacting hole.
As preferably, described sampling pump, compressing mechanism are arranged in described pivot arm.
As preferably, also comprise the 3rd control module, described 3rd control module is used for unlatching or the closedown of sampling basis, compressing mechanism described in Collaborative Control.
As preferably, the contact position of described rack and described upper cover is provided with the 3rd groove.
The rotary automatic sampling that the utility model provides and sampling device application rotary power, the rotation utilizing sampling and sample introduction mechanism is converted to by needing the action of fractional sample, in-situ sampling, original position sample introduction, and, because the parts performing sampling are sampling and sample introduction needle, the medical test of low dose, multisample can be realized.And, sample disk in the rotary automatic sampling applied in this automatic biochemistry analyzer and sampling device, reaction tray, rotating shaft, pivot arm, sampling and sample introduction needle are in by the accommodation space between the upper cover of automatic biochemistry analyzer and operating platform, can avoid sample disk, reaction tray, rotating shaft, pivot arm, sampling and sample introduction needle action surprisingly disturbed.
Accompanying drawing explanation
By reading hereafter detailed description of the preferred embodiment, various other advantage and benefit will become cheer and bright for those of ordinary skill in the art.Accompanying drawing only for illustrating the object of preferred implementation, and is not thought restriction of the present utility model.And in whole accompanying drawing, represent identical parts by identical reference symbol.In the accompanying drawings:
Fig. 1 is the structural representation of Authorization Notice No. bifocal stirring biochemical reactor disclosed in the Chinese utility model patent of CN2774627Y;
Fig. 2 is the structural representation of Authorization Notice No. biochemical reactor disclosed in the Chinese utility model patent of CN202983615U;
The structural representation of stirring apparatus of Fig. 3 for applying in the Authorization Notice No. biochemical reactor disclosed in Chinese utility model that is CN202983615U;
The structural representation of the rotary automatic sampling that Fig. 4 provides for the utility model embodiment one and sampling device;
The cabinet structure schematic diagram of the automatic biochemistry analyzer that Fig. 5 provides for the utility model embodiment one;
In the rotary automatic sampling that Fig. 6 provides for the utility model embodiment one and sampling device, the Principle of Rotating schematic diagram of pivot arm;
The structural representation of the rotary automatic sampling that Fig. 7 provides for the utility model embodiment two and sampling device;
In the rotary automatic sampling that Fig. 8 provides for the utility model embodiment two and sampling device, the Principle of Rotating schematic diagram of pivot arm;
The structural representation of the rotary automatic sampling that Fig. 9 provides for the utility model embodiment three and sampling device;
The structural representation of the rotary automatic sampling that Figure 10 provides for the utility model embodiment four and sampling device;
The structural representation of the rotary automatic sampling that Figure 11 provides for the utility model embodiment five and sampling device;
The structural representation of the rotary automatic sampling that Figure 12 provides for the utility model embodiment six and sampling device;
The flow chart of steps of the rotary automatic sampling that Figure 13 provides for the utility model embodiment seven and sample injection method.
Embodiment
The utility model is solve the biochemical reactor that prior art exists cannot be applied to the medical test problem of low dose, multisample, and provide a kind of automatic biochemical reaction instrument, it can be applied to the medical test of low dose, multisample, thus is more suitable for practicality.And, sample disk in the rotary automatic sampling applied in this automatic biochemistry analyzer and sampling device, reaction tray, rotating shaft, pivot arm, sampling and sample introduction needle are in by the accommodation space between the upper cover of automatic biochemistry analyzer and operating platform, can avoid sample disk, reaction tray, rotating shaft, pivot arm, sampling and sample introduction needle action surprisingly disturbed.
For further setting forth the utility model for the technological means reaching predetermined utility model object and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to the rotary automatic sampling that the utility model proposes and sampling device and method thereof, its embodiment, structure, feature and effect thereof, be described in detail as follows.In the following description, the not necessarily same embodiment that different " embodiment " or " embodiment " refers to.In addition, special characteristic, structure or feature in one or more embodiment can be combined by any suitable form.
Term "and/or" herein, being only a kind of incidence relation describing affiliated partner, can there are three kinds of relations in expression, such as, A and/or B, concrete is interpreted as: can include A and B simultaneously, can individualism A, also can individualism B, above-mentioned three kinds of any one situations can be possessed.
Embodiment one
See accompanying drawing 4 and accompanying drawing 6, the rotary automatic sampling that the utility model embodiment one provides and sampling device comprise sample room 1, reaction chamber 8, sampling and sample introduction mechanism, rack 71, upper cover 72, rack 71 upper surface is provided with operating platform 73, sample room 1 comprises sample disk 2, first electric rotating machine (not shown), sample disk 2 is rounded, on sample disk 2, be furnished with multiple first group of thief hole 3a on the first circumference 31, the first electric rotating machine rotates for driving sample disk 2; Reaction chamber 8 comprises reaction tray 9, second electric rotating machine (not shown), and reaction tray 9 is rounded, in reaction tray 9, is furnished with multiple reacting hole 2, second electric rotating machine and rotates for driving reaction tray 9 on the second circumference 32; Sampling and sample introduction mechanism comprise the 3rd electric rotating machine (not shown), rotating shaft 11a, pivot arm 13a, sampling and sample introduction needle 14a, rotating shaft 11a is fixedly connected in the output shaft (not shown) of the 3rd electric rotating machine, one end of pivot arm 13a is fixedly connected on rotating shaft 11a, the other end of pivot arm 13a is fixedly connected on sampling and sample introduction needle 14a, when the 3rd electric rotating machine drives rotating shaft rotation and then driven rotary arm 13a rotates, the movement locus of sampling and sample introduction needle 14a is on the 3rd circumference 33; First circumference 31 and the 3rd circumference 33 have the first intersection point A and the second intersection points B, and the second circumference 32 and the 3rd circumference 33 have the 3rd intersection point C and the 4th intersection point D, the quantity of the quantity >=thief hole 3a of reacting hole 2.
Upper cover 72 can rotate for rotation center with a side of rack 71, makes upper cover 72 open or close;
First electric rotating machine, the second electric rotating machine, the 3rd electric rotating machine are arranged in rack 71, and sample disk 2, reaction tray 9, rotating shaft 11a, pivot arm 13a, sampling and sample introduction needle 14a are arranged on operating platform 73;
When upper cover 72 is in closed condition, sample disk 2, reaction tray 9, rotating shaft 11a, pivot arm 13a, sampling and sample introduction needle 14a are in by the accommodation space between upper cover 72 and operating platform 73.
The rotary automatic sampling that the utility model embodiment one provides and sampling device application rotary power, the rotation utilizing sampling and sample introduction mechanism is converted to by needing the action of fractional sample, in-situ sampling, original position sample introduction, and, because the parts performing sampling are sampling and sample introduction needle 14a, the medical test of low dose, multisample can be realized.And, sample disk 2 in the rotary automatic sampling applied in this automatic biochemistry analyzer and sampling device, reaction tray 9, rotating shaft 11a, pivot arm 13a, sampling and sample introduction needle 14a are in by the accommodation space between the upper cover 72 of automatic biochemistry analyzer and operating platform 73, can avoid sample disk 2, reaction tray 9, rotating shaft 11a, pivot arm 13a, the action of sampling and sample introduction needle 14a surprisingly disturbed.
In the present embodiment, upper cover 72 is made up of transparent material, make rotation be automatic sampling and sampling device action time, operating personnel can see through upper cover 72.
Wherein, rack 71 is provided with the 3rd groove 74 with the contact position of described upper cover 72, and in this case, when upper cover 72 is opened from closure state by operating personnel, staff can be contained in the 3rd groove.
See accompanying drawing 6, the angle between the first intersection point A, the 3rd intersection point is θ
1, the angle between the first intersection point A, the 4th intersection point D is θ
2, the angle between the second intersection points B, the 3rd intersection point C is θ
3, the angle between the second intersection points B, the 4th intersection point D is θ
4, wherein, θ
1minimum, θ
4maximum, θ
2and θ
3between θ
1, θ
4between, the movement locus of sampling and sample introduction needle 14a is the arc the 3rd circumference 33 is between the first intersection point A and the 3rd intersection point C.In this case, when rotating shaft 11a rotate under the drive of the first electric rotating machine go forward side by side a step driven rotary arm 13a, sampling and sample introduction needle 14a rotate between sample room 1, reaction chamber 8 time, rotating shaft 11a needs the angle turned over to be only θ
1, namely need the first electric rotating machine work minimum, most saves energy.
Wherein, also comprise the first control module, control module is used for carrying out Collaborative Control to the first electric rotating machine, the second electric rotating machine, the 3rd electric rotating machine.By the Collaborative Control of this first control module to the first electric rotating machine, the second electric rotating machine, the 3rd electric rotating machine, can make, when sampling sample introduction needle 14a and rotating to sample position, thief hole 3a is just in place, rotate to during with intersection point C with the second circumference 32 when sampling sample introduction needle 14a, sample holes 10 is also just in place.When the sampling sample introduction needle 14a carrying sample moves to the process of sample holes 10 from thief hole 3a, sample due to syphonic effect can not from sampling sample introduction needle 14a flow out.
Embodiment two
See accompanying drawing 7 and accompanying drawing 8, the automatic sampling provided in the utility model embodiment one and the basis of sampling device are improved, in the rotary automatic sampling provided in the utility model embodiment two and sampling device, sample disk 2 is also provided with second group of thief hole 3b, second group of thief hole 3b is arranged on the 4th circumference 34,4th circumference 34 and the first circumference 31 are concentric circless, and the 4th circumference 34 and the 3rd circumference 33 have the 5th intersection point A ＇ and the 6th intersection points B ＇.In this case, can arrange two groups of thief hole 3a and 3b on same sample disk 2, once, the detection sample number that can complete is more for point sample.
In the present embodiment, each thief hole is rounded, and the spacing between each sample holes is larger, and by means of only baffle interval between each sample holes, because the cross-sectional area of dividing plate is less, therefore, when same circumference, the quantity of the reacting hole 10 that reaction tray 9 can be arranged is larger.
See accompanying drawing 8, the angle between the 5th intersection point A ＇, the 3rd intersection point C is θ
1＇, the angle between the 5th intersection point A ＇, the 4th intersection point D is θ
2angle between ＇, the 6th intersection points B ＇, the 3rd intersection point C is θ
3angle between ＇, the 6th intersection points B ＇, the 4th intersection point D is θ
4＇, wherein, θ
1＇ is minimum, θ
4＇ is maximum, θ
2＇ and θ
3＇ is between θ
1＇, θ
4between ＇, the movement locus of sampling and sample introduction needle 14a is the arc the 3rd circumference 33 ＇ is between the 5th intersection point A ＇ and the 3rd intersection point C.In this case, when rotating shaft 11a rotate under the drive of the first electric rotating machine go forward side by side a step driven rotary arm 13a, sampling and sample introduction needle 14a rotate between sample room 1, reaction chamber 8 time, rotating shaft 11a needs the angle turned over to be only θ
1＇, namely needs the first electric rotating machine work minimum, most saves energy.
Embodiment three
See accompanying drawing 9, the rotary automatic sampling provided in the utility model embodiment two and the basis of sampling device are improved, in the rotary automatic sampling provided in the utility model embodiment three and sampling device, sample disk 2 center is provided with accommodation space, accommodation space is provided with the first upper cover 4, is handle area above the first upper cover 4, handle area central dip 6a, be provided with handle 5a in the middle of recessed 6a, the transition part 7a between handle 5a and recessed 6a is embedded.Wherein, can according to the storage condition of sample in this accommodation space, arrange in refrigerating space or keeping warmth space, arranging the object changing the first upper cover 4 is, along with the growth of Applicative time, be contained in refrigeration medium in this accommodation space or thermal insulation medium can lose, by this first upper cover 4, be convenient to refrigeration medium or thermal insulation medium is filled in this accommodation space.This upper cover is so shape in setup cost embodiment, and staff can be grabbed on the transition part 7a of handle 5a both sides, and finger is contained in recessed 6a, is convenient to picking and placeing this first upper cover 4.
Wherein, also comprise the first adjustment block 12, first adjustment block 12 and be fixedly connected on rotating shaft 11a, one end of the first adjustment block 11a and pivot arm 13a forms the first sliding pair, makes pivot arm 13a can moving radially at the 3rd circumference 33 or 33 ＇.In this case, by pivot arm 13a moving radially at the 3rd circumference 33 or 33 ＇, can increase or reduce sampling and the moving radius of sample introduction needle 14a, and then the rotary automatic sampling that the utility model embodiment three is provided and sampling device has better adaptability.
Wherein, the rotary automatic sampling that the utility model embodiment three provides and sampling device also comprise the first stepper motor (not shown), first stepper motor is for controlling the first sliding pair, thus, can by control to the first stepper motor, realize the semiautomatic control of the moving radius to sampling and sample introduction needle 14a.
Wherein, also comprise the second control module (not shown), the second control module is for controlling the first stepper motor.Thus, realize the Automatic Control to sampling and sample introduction needle 14a moving radius.
Embodiment four
See accompanying drawing 10, the rotary automatic sampling provided in the utility model embodiment three and the basis of sampling device are improved, the rotary automatic sampling that the utility model embodiment four provides and sampling device also comprise location and/or indicating device 20, location and/or indicating device 20 are for location and/or instruction the first electric rotating machine, and/or, second electric rotating machine, and/or the anglec of rotation of the 3rd electric rotating machine.By this location and/or indicating device 20, this first electric rotating machine can be indicated, and/or, the second electric rotating machine, and/or the 3rd anglec of rotation of electric rotating machine, thus, make thief hole 3a, 3b, reacting hole 10, sampling and sample introduction needle 14a have the instruction be rotated in place, and avoid causing misoperation.
Embodiment five
See accompanying drawing 11, sample room is multiple, and the quantity of sampling and sample introduction mechanism is determined according to the quantity of sample room.In the present embodiment, sample room is two.Now, the quantity of sampling and sample introduction mechanism can still be one, now, can be that the 3rd electric rotating machine sets multiple program, the anglec of rotation making the 3rd electric rotating machine both can reciprocating rotary in a clockwise direction, again can counterclockwise reciprocating rotary, this sampling and sample introduction mechanism can either be sampled the sample room on the left of accompanying drawing 11, can sample the sample room on the right side of accompanying drawing 11 again.
Wherein, the second upper cover 16b is provided with above sample room.In this case, the second upper cover 16b can reduce or place the sample volatilization in sample room.
Wherein, the transition part between the second upper cover 16b and rotary automatic sampling and sampling device platform is provided with the first groove 17b, and the first groove 17b is curved, and the first groove 17b is in the 3rd circumferentially.In this case, without the need to carry out sampling and sample introduction operation time, sampling and sample introduction needle 14a can receive with this first groove 17b.
In the present embodiment, the second upper cover 16b upper center place is provided with handle area, handle area central dip 6b, and be provided with handle 5b in the middle of recessed 6b, the transition part 7b between handle 5b and recessed 6b is embedded.Staff can be grabbed on the transition part 7a of handle 5a both sides, and finger is contained in recessed 6b, is convenient to picking and placeing this second upper cover 16b.
Wherein, the second upper cover 16b is dull and stereotyped 18 shapes, dull and stereotyped 18 and transition part between rotary automatic sampling and sampling device platform be also provided with the second groove 19b, the thickness that the degree of depth of the second groove 19b is greater than dull and stereotyped 18.Deposit in case not changing the second groove 19b, once there is negative pressure in sample room, the unlatching of the second upper cover 16b just can become very difficult, and due to the existence of this second groove 19b, sample room can be in communication with the outside by the gap between the second groove 19b, dull and stereotyped 18, sample room inside there will not be negative pressure, thus is convenient to the unlatching of the second upper cover 16b.
Wherein, sampling and sample introduction needle 14a scalable, in this case, when performing sampling or sample introduction operation, this sampling and sample introduction needle 14a extend, and when rotating with pivot arm 13a, this sampling sample introduction needle 14a shortens, like this, can avoid interfering between itself and rotary automatic sampling and sampling device platform.
In the present embodiment, sampling and sample introduction mechanism also comprise sampling pump, compressing mechanism.When sampling and sample introduction mechanism are for sampling, the sample to be tested that sampling pump is used for being in thief hole sucks sampling and sample introduction needle 14a; When sampling and sample introduction mechanism is used for sample introduction, compressing mechanism is used for the sample to be tested be in sampling and sample introduction needle to send into reacting hole.Thus realize the semi-automatic operation of sampling and sample introduction operation.Wherein, sampling pump, compressing mechanism are arranged in pivot arm 13a, can simplify the external structure of rotary automatic sampling that the utility model embodiment five provides and sampling device like this.
In the present embodiment, also comprise the 3rd control module, the 3rd control module be used for Collaborative Control sampling this, the unlatching of compressing mechanism or closedown.In this case, the utility model embodiment can realize the full automatic working of sampling and sample introduction operation without the rotary automatic sampling provided and sampling device.
Embodiment six
See accompanying drawing 12, different from the rotary automatic sampling that the utility model embodiment three provides and sampling device, in the rotary automatic sampling provided in the utility model embodiment six and sampling device, also comprise the second adjustment block 15, the other end of the second adjustment block 15 and pivot arm 13b or sampling and sample introduction needle 14b form the second sliding pair, make sampling and sample introduction needle 14b can moving radially at the 3rd circumference 33 or 33 ＇.In this case, by sampling and sample introduction needle 14b moving radially at the 3rd circumference 33 or 33 ＇, can increase or reduce sampling and the moving radius of sample introduction needle 14b, and then the rotary automatic sampling that the utility model embodiment six is provided and sampling device has better adaptability.
Wherein, the rotary automatic sampling that the utility model embodiment six provides and sampling device also comprise the second stepper motor (not shown), second stepper motor is for controlling the second sliding pair, thus, can by control to the second stepper motor, realize the semiautomatic control of the moving radius to sampling and sample introduction needle 14b.
Wherein, the second control module (not shown) is also for controlling the second stepper motor.Thus, realize the Automatic Control to sampling and sample introduction needle 14b moving radius.
In the present embodiment, sample room is 3, sampling and sample introduction mechanism are 2, one of them sampling and sample introduction mechanism are responsible for sampling from Liang Ge sample room, and to reaction chamber 8 sample introduction, another sampling and sample introduction mechanism are responsible for sampling from the 3rd sample room, and to reaction chamber 8 sample introduction, label 17b represents the first groove being arranged on the 3rd sample room, label 11b represents the rotating shaft be arranged on another sampling and sample introduction mechanism, label 14b represent be arranged on another sampling and sample introduction mechanism on sampling and sample introduction needle, label 16a represents the second upper cover be arranged in the 3rd sample room, label 19a represents the second groove being arranged on the 3rd sample room.
Embodiment seven
See accompanying drawing 13, the rotary automatic sampling that the utility model provides and sample injection method, the rotary automatic sampling provided based on the utility model and sampling device and realize, comprise the following steps:
Start the first electric rotating machine, make one of them thief hole be in the intersection point with the 3rd circumference, thief hole rested on for first point of intersection a second,
Start the 3rd electric rotating machine, sampling and sample introduction needle are rotated to sample position, and sampling and sample introduction needle rest on sample position b second,
Order sampling and sample introduction needle sample from the thief hole be in the point of intersection of the 3rd circumference, c consuming time second;
Start the 3rd electric rotating machine, make rotating shaft driven rotary arm, and then drive sampling and sample introduction needle to rotate to the 3rd intersection point, d consuming time second,
Start the second electric rotating machine, make one of them reacting hole be in the 3rd intersection point, reacting hole rested on for the 3rd point of intersection e second,
Order sampling and sample introduction needle to the reacting hole sample introduction being in the 3rd intersection point, f consuming time second,
Start the first electric rotating machine, make next thief hole rotate to the intersection point of the 3rd circumference, g consuming time second,
Start the 3rd electric rotating machine, make rotating shaft driven rotary arm, and then drive sampling and sample introduction needle to return back to sample position, d consuming time second,
So move in circles.
In addition, multiple program can also be set according to the number of the number of the group number of thief hole, sample room, sampling and sample introduction mechanism, make the scope of application of this rotary automatic sampling and sample injection method wider, its object is all when sampling and sample introduction needle arrives sample position, thief hole is in place, when sampling and sample introduction needle arrives sample introduction position, reacting hole is in place.
Parameter a wherein, b, c, d, e, f according to practical operation situation and actual consuming timely can to set.
The rotary automatic sampling that the utility model provides and sample injection method application rotary power, the rotation utilizing sampling and sample introduction mechanism is converted to by needing the action of fractional sample, in-situ sampling, original position sample introduction, and, because the parts performing sampling are sampling and sample introduction needle, the medical test of low dose, multisample can be realized.
Although described preferred embodiment of the present utility model, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the utility model scope.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (10)
1. an automatic biochemistry analyzer, is characterized in that, comprises sample room, reaction chamber, sampling and sample introduction mechanism, rack, upper cover, and described rack upper surface is provided with operating platform,
Described sample room comprises sample disk, the first electric rotating machine, and described sample disk is rounded, and on described sample disk, be circumferentially furnished with multiple first group of thief hole in first, described first electric rotating machine rotates for driving described sample disk;
Described reaction chamber comprises reaction tray, the second electric rotating machine, and described reaction tray is rounded, in described reaction tray, is circumferentially furnished with multiple reacting hole in second, and described second electric rotating machine rotates for driving described reaction tray;
Described sampling and sample introduction mechanism comprise the 3rd electric rotating machine, rotating shaft, pivot arm, sampling and sample introduction needle, described rotating shaft is fixedly connected on the output shaft of described 3rd electric rotating machine, one end of described pivot arm is fixedly connected on described rotating shaft, the other end of described pivot arm is fixedly connected on described sampling and sample introduction needle, when described 3rd electric rotating machine drives described rotating shaft rotate and then drive described pivot arm to rotate, the movement locus of described sampling and sample introduction needle is in the 3rd circumferentially;
Described first circumference and described 3rd circumference have the first intersection point and the second intersection point, and described second circumference and described 3rd circumference have the 3rd intersection point and the 4th intersection point,
The quantity of the quantity >=described thief hole of described reacting hole;
Described upper cover can rotate for rotation center with a side of described rack, described upper cover is opened or closes;
Described first electric rotating machine, the second electric rotating machine, the 3rd electric rotating machine are arranged in described rack, and described sample disk, reaction tray, rotating shaft, pivot arm, sampling and sample introduction needle are arranged on described operating platform;
When described upper cover is in closed condition, described sample disk, reaction tray, rotating shaft, pivot arm, sampling and sample introduction needle are in by the accommodation space between described upper cover and operating platform.
2. automatic biochemistry analyzer according to claim 1, is characterized in that, described upper cover is made up of transparent material.
3. automatic biochemistry analyzer according to claim 1, is characterized in that, the angle between described first intersection point, the 3rd intersection point is θ
1, the angle between the first intersection point, the 4th intersection point is θ
2, the angle between described second intersection point, the 3rd intersection point is θ
3, the angle between described second intersection point, the 4th intersection point is θ
4, wherein, θ
1minimum, θ
4maximum, θ
2and θ
3between θ
1, θ
4between, the movement locus of described sampling and sample introduction needle is the 3rd arc being circumferentially between the first intersection point and the 3rd intersection point.
4. automatic biochemistry analyzer according to claim 1, it is characterized in that, described sample disk is also provided with second group of thief hole, described second group of thief hole is arranged at the 4th circumferentially, described 4th circumference and described first circumference are concentric circless, and described 4th circumference and described 3rd circumference have the 5th intersection point and the 6th intersection point.
5. automatic biochemistry analyzer according to claim 4, is characterized in that, the angle between described 5th intersection point the 3rd intersection point is θ
1＇, the angle between the 5th intersection point, the 4th intersection point is θ
2＇, the angle between the 6th intersection point, the 3rd intersection point is θ
3＇, the angle between the 6th intersection point, the 4th intersection point is θ
4＇, wherein, θ
1＇ is minimum, θ
4＇ is maximum, θ
2＇ and θ
3＇ is between θ
1＇, θ
4between ＇, the movement locus of described sampling and sample introduction needle is the 3rd arc being circumferentially between the 5th intersection point and the 3rd intersection point.
6. automatic biochemistry analyzer according to claim 1, is characterized in that, also comprises the first control module, and described first control module is used for carrying out Collaborative Control to described first electric rotating machine, the second electric rotating machine, the 3rd electric rotating machine.
7. automatic biochemistry analyzer according to claim 1, it is characterized in that, described sample disk center is provided with accommodation space, described accommodation space is provided with the first upper cover, be handle area above the first upper cover described, described handle area central dip, described recessed centre is provided with handle, described handle and described recessed between transition part embedded.
8. automatic biochemistry analyzer according to claim 1, is characterized in that, also comprises location and/or indicating device, described location and/or indicating device are used for location and/or indicate described first electric rotating machine, and/or, the second electric rotating machine, and/or the anglec of rotation of the 3rd electric rotating machine.
9. automatic biochemistry analyzer according to claim 1, it is characterized in that, also comprise the first adjustment block, described first adjustment block is fixedly connected on described rotating shaft, one end of described first adjustment block and described pivot arm forms the first sliding pair, makes described pivot arm can moving radially at described 3rd circumference.
10. automatic biochemistry analyzer according to claim 9, is characterized in that, also comprises the first stepper motor, and described first stepper motor is for controlling described first sliding pair;
As preferably, also comprise the second adjustment block, the other end of described second adjustment block and described pivot arm or described sampling and sample introduction needle form the second sliding pair, make described sampling and sample introduction needle can moving radially at described 3rd circumference;
As preferably, also comprise the second stepper motor, described second stepper motor is for controlling described second sliding pair;
As preferably, also comprise the second control module, described second control module is for controlling described first stepper motor or described second stepper motor;
As preferably, above described sample room, be provided with the second upper cover;
As preferably, the transition part between described the second upper cover and rotary automatic sampling and sampling device platform is provided with the first groove, and described first groove is curved, and described first groove is in the described 3rd circumferentially;
As preferably, described the second upper cover upper center place is provided with handle area, described handle area central dip, and described recessed centre is provided with handle, described handle and described recessed between transition part embedded;
As preferably, described the second upper cover is tabular, and the transition part between described flat board and rotary automatic sampling and sampling device platform is also provided with the second groove, and the degree of depth of described second groove is greater than the thickness of described flat board;
As preferably, described sample room is multiple, and the quantity of described sampling and sample introduction mechanism is determined according to the quantity of described sample room;
As preferably, described sampling and sample introduction needle scalable;
As preferably, also comprise sampling pump, compressing mechanism,
When described sampling and sample introduction mechanism are for sampling, described sampling pump is used for the sample to be tested be in described thief hole to suck described sampling and sample introduction needle;
When described sampling and sample introduction mechanism are used for sample introduction, described compressing mechanism is used for the sample to be tested be in described sampling and sample introduction needle to send into described reacting hole;
As preferably, described sampling pump, compressing mechanism are arranged in described pivot arm;
As preferably, also comprise the 3rd control module, described 3rd control module is used for unlatching or the closedown of sampling basis, compressing mechanism described in Collaborative Control;
As preferably, the contact position of described rack and described upper cover is provided with the 3rd groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520579541.4U CN204903560U (en) | 2015-08-04 | 2015-08-04 | Automatic biochemical analysis appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520579541.4U CN204903560U (en) | 2015-08-04 | 2015-08-04 | Automatic biochemical analysis appearance |
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| Publication Number | Publication Date |
|---|---|
| CN204903560U true CN204903560U (en) | 2015-12-23 |
Family
ID=54925727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520579541.4U Expired - Fee Related CN204903560U (en) | 2015-08-04 | 2015-08-04 | Automatic biochemical analysis appearance |
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| Country | Link |
|---|---|
| CN (1) | CN204903560U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107449720A (en) * | 2017-08-14 | 2017-12-08 | 中生（苏州）医疗科技有限公司 | A kind of separate type system for pretreating sample with discharging to connection function |
| CN111883414A (en) * | 2020-07-15 | 2020-11-03 | 宁波华仪宁创智能科技有限公司 | Replacement device and automatic sampling system |
-
2015
- 2015-08-04 CN CN201520579541.4U patent/CN204903560U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107449720A (en) * | 2017-08-14 | 2017-12-08 | 中生（苏州）医疗科技有限公司 | A kind of separate type system for pretreating sample with discharging to connection function |
| CN111883414A (en) * | 2020-07-15 | 2020-11-03 | 宁波华仪宁创智能科技有限公司 | Replacement device and automatic sampling system |
| CN111883414B (en) * | 2020-07-15 | 2023-02-10 | 宁波华仪宁创智能科技有限公司 | Replacement device and automatic sampling system |
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