CN209049562U - A kind of centrifuge - Google Patents

Abstract

Centrifuge provided by the utility model, including centrifugation bracket and microscope carrier.Wherein, it is in two placement cavitys of the first open ports that centrifugation bracket, which at least has arranged symmetrically and top,；The centrifugation bracket is driven the driving of the output shaft of device and horizontally rotates；Opening is equipped at the top of microscope carrier towards upper receiving cavity；The receiving cavity is suitable for placing at least two centrifuge tubes；The microscope carrier and the placement cavity correspond, and the microscope carrier is vertically suspended in the placed cavity body through first open ports by suspension assembly, or is extracted out out of described placed cavity body.It is centrifuged the symmetrical placement cavity of setting on bracket, increase holds space, microscope carrier and placement cavity correspond, centrifuge tube is placed in microscope carrier, microscope carrier is put into the placed cavity body of centrifugation bracket by suspension assembly together with centrifuge tube, realizes that the batch of centrifuge tube picks and places, under the action of driver output shaft, it drives the centrifuge tube in centrifugation bracket to rotate in the horizontal direction, generates centrifugal action.

Description

A kind of centrifuge

Technical field

The utility model belongs to medical apparatus and instruments technical field, and in particular to a kind of centrifuge.

Background technique

Centrifuge is very extensive in the medical industry scope of application, be mainly used in blood separation, DNA study/blood is immunized Laboratory, control laboratory, research department etc. are learned, is medicine, Biochemistry Experiment room to serum, blood plasma, radio-immunity ideal product, is All kinds of hospital blood banks, laboratory, blood station, medical colleges and schools and the necessary equipment of medical research institute.

Centrifuge can produce quite high angular speed, and centrifugal force is made to be far longer than gravity, to make to compare by centrifugal force The different substance of weight is separated, and then the suspended material in solution is convenient to Precipitation；The substance different due to specific gravity again Suffered centrifugal force is different, so that sinking speed is different, the substance that specific gravity can be made different reaches separation.Traditional centrifuge is more For rotor centrifuge, rotor centrifuge is mainly made of shell, shell liner, centrifuge rotor and driving motor, in use, needing Separatory centrifuge tube (or reagent bottle) is inserted into rotor one by one, rotor holds the limited amount of centrifuge tube, and is centrifuged Pipe needs single centrifuge tube to take out when taking out from rotor, cause centrifuge tube to pick and place inconvenient and efficiency lower.

Utility model content

Therefore, the technical problem to be solved by the utility model is to existing centrifuge, centrifuge tube needs to pick and place one by one, Centrifuge tube is caused to pick and place inconvenient and working efficiency low.

For this purpose, the utility model provides a kind of centrifuge, including

It is centrifuged bracket, at least having arranged symmetrically and top is in two placement cavitys of the first open ports；The centrifugal limb Frame is driven the driving of the output shaft of device and horizontally rotates；

Microscope carrier, top are equipped with opening towards upper receiving cavity；The receiving cavity is suitable for placing at least two centrifuge tubes； The microscope carrier and the placement cavity correspond, and the microscope carrier is vertically outstanding through first open ports by suspension assembly It hangs in the placed cavity body, or is extracted out out of described placed cavity body.

Preferably, above-mentioned centrifuge, the suspension assembly include

At least two blocks, it is vertically extending and be arranged on opposite two inner walls of the placement cavity；

First groove is corresponded with the block；First groove is arranged in the outside wall surface of the microscope carrier, described Under, the microscope carrier is socketed on the block notch of first groove by the notch of first groove.

Preferably, the outer surface of the opposite two side walls of the microscope carrier is arranged in above-mentioned centrifuge, first groove On；

First groove is in the second open ports close to the side wall of the block, and first groove is through the notch and the Two open ports are articulated on the block.

Preferably, above-mentioned centrifuge further includes being suitable for being placed on the intracorporal centrifuge tube of the accommodating chamber correspondingly Rack, the centrifuge tube rack are equipped with the mounting groove of at least two mounting holes or notch upward, insert for the centrifuge tube Enter.

Preferably, above-mentioned centrifuge, the top of at least one side wall of the not set suspension assembly on the microscope carrier It is equipped with gap.

Preferably, at least two opposite boss are arranged on inner surface one week of the receiving cavity for above-mentioned centrifuge, The bottom of the centrifuge tube rack is overlapped on the top surface of all boss, so that the top of the centrifuge tube rack Portion is higher than the gap.

Preferably, the transversal cross-section shape of above-mentioned centrifuge, the centrifugation bracket is H-shaped, two grooves of the H-shaped It is respectively formed the placement cavity.

Preferably, above-mentioned centrifuge, the centrifugation bracket are equipped with the axis pair relative to the centrifugation rack shaft At least two lightening holes claimed, button sets capping in the top opening of the lightening hole.

Preferably, above-mentioned centrifuge, the output shaft are vertically plugged in axis hole and are fixed on the centrifugation bracket On；

The centrifuge further includes

Axle bed is fixedly installed relative to the centrifugation bracket；The axle bed set is outside the output shaft, and the axle bed Top braces in the centrifugation frame bottom.

It is further preferred that above-mentioned centrifuge, the axle bed is in circular platform type, and the radial diameter of the bottom of the rotary table is greater than Radial diameter at the top of it.

Preferably, above-mentioned centrifuge further includes

Shell has top opening；

Lid in the top opening that removably be located in the shell, and surrounds closed cavity between the shell；

The centrifugation bracket, microscope carrier and the driver are installed in the closed cavity.

Technical solutions of the utility model have the advantages that

1. centrifuge provided by the utility model, including centrifugation bracket and microscope carrier.Wherein, centrifugation bracket at least has symmetrically It is arranged and top is in two placement cavitys of the first open ports；The centrifugation bracket is driven the driving of output shaft of device and horizontal Rotation；Opening is equipped at the top of microscope carrier towards upper receiving cavity；The receiving cavity is suitable for placing at least two centrifuge tubes；It is described Microscope carrier and the placement cavity correspond, and the microscope carrier is vertically suspended on through first open ports by suspension assembly In the placed cavity body, or extract out out of described placed cavity body.

The centrifuge of this structure, centrifugation bracket are equipped with symmetrical placement cavity, and increase holds space, microscope carrier and placed cavity Body corresponds, and multiple centrifuge tubes are previously positioned in a microscope carrier, and microscope carrier is put into centrifugation together with centrifuge tube by suspension assembly In the placed cavity body of bracket, realizes that the batch of centrifuge tube picks and places by picking and placing microscope carrier, under the action of driver output shaft, drive Microscope carrier and centrifuge tube on centrifugation bracket rotate in the horizontal direction, centrifugal action are generated, to realize the centrifugation of solution in centrifuge tube Separation, and then to provide the working efficiency of centrifuge.

2. centrifuge provided by the utility model, the suspension assembly includes at least two blocks, vertically extending and setting On two opposite inner walls of the placement cavity；First groove and the block correspond；The first groove setting In the outside wall surface of the microscope carrier, for the notch of first groove under, the microscope carrier passes through the notch of first groove It is socketed on the block.First groove is arranged on the outer surface of the opposite two side walls of the microscope carrier；Described first Groove is in the second open ports close to the side wall of the block, and first groove is articulated in institute through the notch and the second open ports It states on block.It is opened up in the outside wall surface of the opposite two side walls of microscope carrier and one-to-one first groove of block, the first groove It is in the second open ports towards block, microscope carrier is articulated on block by the second open ports of the first groove, further convenient for load Platform is put into the placement cavity of centrifugation bracket or takes out out of placed cavity body.

3. centrifuge provided by the utility model, further include be suitable for being placed on correspondingly the accommodating chamber it is intracorporal from Heart pipe rack, the centrifuge tube rack is equipped with the mounting groove of at least two mounting holes or notch upward, for the centrifugation Pipe insertion.The multiple mounting holes or mounting groove for centrifuge tube insertion are distributed on centrifuge tube rack, are first put into centrifuge tube In centrifuge tube rack, damage caused by the mutual collision between centrifuge tube is effectively avoided, centrifuge tube rack is then put into load The centrifuge tube of batch is integrally removed or placed into microscope carrier by centrifuge tube rack, picks and places more convenient and improve work by platform Efficiency.

4. centrifuge provided by the utility model, at least one side wall of the not set suspension assembly on the microscope carrier Top is equipped with gap.At least two opposite boss are set on inner surface one week of the receiving cavity, and the centrifuge tube is put The bottom for setting frame is overlapped on the top surface of all boss, so that the top of the centrifuge tube rack is higher than described slit Mouthful.Two pairs of boss is set in the inner surface of receiving cavity, centrifuge tube rack is overlapped on the top surface of boss, and centrifuge tube is put Top of the trellis is set higher than gap, is convenient for forming impetus on the side wall of centrifuge tube rack in opening position, manpower or manipulator, with Convenient for picking and placing centrifuge tube rack from microscope carrier.

5. centrifuge provided by the utility model, the transversal cross-section shape of the centrifugation bracket is H-shaped, the two of the H-shaped A groove is respectively formed the placement cavity.The design of H-shaped provides bigger placement space, reduces centrifugation bracket Volume keeps the output weight per axle of driver smaller, and rotational efficienty is higher.

6. centrifuge provided by the utility model, the centrifugation bracket is equipped with the axis relative to the centrifugation rack shaft Symmetrical at least two lightening hole, button sets capping in the top opening of the lightening hole.Loss of weight is opened up on centrifugation bracket The weight bearing of driver output shaft is reduced to mitigate the weight of centrifugation bracket in hole, improves rotational efficienty.The design of capping is advantageous In prevent in lightening hole enter sundries, influence centrifuge normal work.

7. centrifuge provided by the utility model, the output shaft is vertically plugged in axis hole and is fixed on the centrifugation On bracket；The centrifuge further includes axle bed, is fixedly installed relative to the centrifugation bracket；The axle bed set is in the output shaft Outside, and the top braces of the axle bed are in the centrifugation frame bottom.The axle bed is in circular platform type, the bottom of the rotary table Radial diameter is greater than the radial diameter at the top of it.Output shaft is plugged in the axis hole of centrifugation bracket, is fixedly connected with centrifugation bracket, Driver power transmission is more direct, and axle bed is designed in circular platform type, and axle bed top braces improve centrifugation in the bottom of centrifugation bracket The stability that bracket is rotated with output shaft.

8. centrifuge provided by the utility model further includes having open-topped shell；It removably be located in described Lid in the top opening of shell, and closed cavity is surrounded between the shell；The centrifugation bracket, microscope carrier and the drive Dynamic device is installed in the closed cavity.Bracket will be centrifuged, microscope carrier and driver are mounted on through shell and lid formation In seal cavity, keep centrifuge more safe and reliable in the process of running at high speed.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is a kind of structural schematic diagram of centrifuge of the utility model；

Fig. 2 is a kind of centrifugation bracket structural schematic diagram of centrifuge of the utility model；

Fig. 3 is a kind of stage structure schematic diagram of centrifuge of the utility model；

Fig. 4 is that a kind of centrifuge tube of centrifuge of the utility model places the structural schematic diagram being placed in microscope carrier；

Description of symbols:

1- is centrifuged bracket；The first open ports of 11-；12- lightening hole；

2- microscope carrier；21- gap；22- boss；

3- block；The first groove of 4-；The second open ports of 41-；5- centrifuge tube rack；6- axle bed；7- shell；8- lid.

Specific embodiment

Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

Embodiment 1

The present embodiment provides a kind of centrifuges, and as shown in Figures 1 to 4, including centrifugation bracket 1, microscope carrier 2 and centrifuge tube are put Set frame 5.

As shown in Figure 1, two grooves of H-shaped are respectively formed top for example, the transversal cross-section shape of centrifugation bracket 1 is H-shaped It is in two placement cavitys of the first open ports 11 with bottom, the design of H-shaped provides bigger placement space, reduces centrifugation The volume of bracket 1 keeps the output weight per axle of driver smaller, and centrifugation bracket 1 is driven the driving of the output shaft of device and level turns It is dynamic.

As shown in figure 3, being equipped with opening at the top of microscope carrier 2 towards upper receiving cavity, receiving cavity is suitable for placing centrifuge tube, carries Platform 2 and placement cavity correspond, and by suspension assembly, vertically the first open ports 11 through top are suspended on placement to microscope carrier 2 In cavity, or extract out out of placed cavity body.

Centrifuge tube rack 5 is placed on correspondingly in microscope carrier 2, and centrifuge tube rack 5 is 96 orifice plates in the present embodiment, Multiple centrifuge tubes are placed in 96 orifice plates.Microscope carrier 2 is put into the placement cavity of centrifugation bracket 1 by suspension assembly together with centrifuge tube It is interior, it realizes that the batch of centrifuge tube picks and places, under the action of driver output shaft, drives microscope carrier 2, the centrifuge tube on centrifugation bracket 1 Rack 5 and multiple centrifuge tubes integrally rotate in the horizontal direction, generate centrifugal action.

As shown in Fig. 2, a cylindrical gear is respectively set in the placed cavity body of centrifugation bracket 1 on two opposite inner walls Block 3 is symmetrical arranged two blocks 3 in the placed cavity body of left side, two blocks 3 is symmetrical arranged in the placed cavity body of right side, such as Fig. 3 and Shown in Fig. 4, be respectively set in two opposite outside wall surfaces of microscope carrier 2 with 3 one-to-one first grooves 4 of block, first Downward, the first groove 4 is in the second open ports 41 on the side wall of block 3 to the notch of groove 4, and microscope carrier 2 passes through the first groove 4 Notch and the second open ports 41 are articulated on block 3 above placement cavity.

It is centrifuged the axisymmetrical on bracket 1 with respect to centrifugation 1 shaft of bracket and lightening hole 12 is set, for example, subtracting in the present embodiment Repeated hole 12 is ten, and five lightening holes 12, lightening hole 12 is respectively set in the two sides of the axisymmetrical about centrifugation 1 shaft of bracket Can be set 12,14 etc., axisymmetrical of the distribution of lightening hole 12 about shaft, quantity optionally and Fixed, button sets capping (not shown) on lightening hole 12, and preventing foreign matter from entering influences centrifuge normal operation, in centrifugation bracket Lightening hole 12 is opened up on 1, to mitigate the weight of centrifugation bracket 1, is reduced the weight bearing of driver output shaft, is improved rotational efficienty.

As shown in Fig. 2, centrifugation bracket 1 is mounted on axle bed 6, axle bed 6 is in circular platform type, and 6 bottom radial diameter of axle bed is greater than The radial diameter at top, for 6 top braces of axle bed on the bottom of centrifugation bracket 1, axle bed 6 is set in the outer of driver output shaft Portion, the vertical grafting of output shaft are simultaneously fixed in the axis hole at centrifugation 1 center of bracket, and the pad that diameter is greater than axis hole is equipped at the top of axis hole Piece, soket head cap screw pass through gasket and are fixed together with output shaft, when centrifugation bracket 1 is rotated with output shaft, axle bed 6 Circular platform type designs the stability that rotation can be improved.

A gap 21, microscope carrier is respectively set as shown in figure 3, being not provided in the two side walls of the first groove 4 on microscope carrier 2 Two opposite boss 22 are arranged in 2 bottoms for being internally located at the side wall where the first groove 4, for placing centrifuge tube rack 5.

As shown in figure 4,5 bottom of centrifuge tube rack is overlapped on two boss 22, the top of centrifuge tube rack 5 is higher by Gap 21, convenient for, in opening position, impetus being formed to the side wall of centrifuge tube rack 5, in manpower or manipulator in order to be centrifuged The pick-and-place of pipe rack 5.Centrifuge tube mounting groove is set on centrifuge tube rack 5, and mounting groove is arranged in arrays, can place more Centrifuge tube.

As shown in Figure 1, above-mentioned centrifuge further includes shell 7 and lid 8, shell 7 has top opening；Centrifugation bracket 1, Microscope carrier 2 and driver are installed in shell 7, and lid 8, which can seal, be located on shell 7, and centrifuge is made to run at high speed Cheng Gengjia is safe and reliable.

The course of work of centrifuge in the present embodiment are as follows:

Centrifuge tube is individually positioned in two centrifuge tube racks 5, make in two centrifuge tube racks 5 wait be centrifuged from Heart pipe quantity is equal, and centrifuge tube rack 5 is put into microscope carrier 2, and microscope carrier 2 is then articulated in centrifugation 1 two sides placed cavity of bracket On the block 3 of body, lid 8, driver starting are covered, output shaft drives centrifugation bracket 1 to make centrifugal movement.

After centrifugation, in shell 7 be centrifuged bracket 1 stop operating, open lid 8, will centrifugation 1 two sides microscope carrier 2 of bracket, Centrifuge tube rack 5 and centrifuge tube in microscope carrier 2 successively take out.

As first interchangeable embodiment of embodiment 1, block 3 can be arranged towards to the inverted L-shaped of top, The first groove 4 on corresponding microscope carrier 2 no setting is required open ports, the first groove 4 is directly plugged on L shape block 3.

As second interchangeable embodiment of embodiment 1, gap only can be set on 2 side side wall of microscope carrier 21, remain to the pick-and-place for facilitating centrifuge tube rack 5.

As the interchangeable embodiment of third of embodiment 1, it can be not provided with lightening hole 12, centrifugation bracket 1 uses Light material is made.

As the 4th interchangeable embodiment of embodiment 1,2 bottom of microscope carrier can be Openworks shape, and microscope carrier 2 weeks inside Symmetrical boss 22 is arranged on wall to overlap for centrifuge tube rack 5, can reduce the weight of microscope carrier 2.

Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or It changes still within the protection scope of the invention.

Claims (11)

1. a kind of centrifuge, which is characterized in that including

It is centrifuged bracket (1), at least having arranged symmetrically and top is in two placement cavitys of the first open ports (11)；The centrifugation Bracket (1) is driven the driving of the output shaft of device and horizontally rotates；

Microscope carrier (2), top are equipped with opening towards upper receiving cavity；The receiving cavity is suitable for placing at least two centrifuge tubes； The microscope carrier (2) and the placement cavity correspond, and the microscope carrier (2) is vertically spacious through described first by suspension assembly Opening (11) is suspended in the placed cavity body, or is extracted out out of described placed cavity body.

2. centrifuge according to claim 1, which is characterized in that the suspension assembly includes

At least two blocks (3), it is vertically extending and be arranged on opposite two inner walls of the placement cavity；

First groove (4) is corresponded with the block (3)；Outer wall of first groove (4) setting in the microscope carrier (2) On face, for the notch of first groove (4) under, the microscope carrier (2) is socketed in institute by the notch of first groove (4) It states on block (3).

3. centrifuge according to claim 2, which is characterized in that first groove (4) is arranged in the microscope carrier (2) phase Pair two side walls outer surface on；

Side wall of first groove (4) close to the block (3) is in the second open ports (41), and first groove (4) is through institute It states notch and the second open ports (41) is articulated on the block (3).

4. centrifuge according to any one of claim 1-3, which is characterized in that further include being suitable for placing correspondingly In the intracorporal centrifuge tube rack (5) of the accommodating chamber, the centrifuge tube rack (5) is equipped at least two mounting holes or slot The mounting groove of mouth upward, is inserted into for the centrifuge tube.

5. centrifuge according to claim 4, which is characterized in that the not set suspension assembly on the microscope carrier (2) The top of at least one side wall is equipped with gap (21).

6. centrifuge according to claim 5, which is characterized in that be arranged at least on inner surface one week of the receiving cavity Two opposite boss (22), the bottom of the centrifuge tube rack (5) are overlapped on the top surface of all boss (22) On, so that the top of the centrifuge tube rack (5) is higher than the gap (21).

7. centrifuge according to any one of claim 1-3, which is characterized in that the transverse cutting of centrifugation bracket (1) Face shape is H-shaped, and two grooves of the H-shaped are respectively formed the placement cavity.

8. centrifuge according to any one of claim 1-3, which is characterized in that the centrifugation bracket (1) is equipped with phase For at least two lightening holes (12) of the axisymmetrical of described centrifugation bracket (1) shaft, opened at the top of the lightening hole (12) Button sets capping on mouth.

9. centrifuge according to any one of claim 1-3, which is characterized in that the output shaft is vertically plugged on axis In hole and it is fixed on the centrifugation bracket (1)；

The centrifuge further includes

Axle bed (6) is fixedly installed relative to the centrifugation bracket (1)；The axle bed (6) covers outside the output shaft, and institute The top braces of axle bed (6) are stated on centrifugation bracket (1) bottom.

10. centrifuge according to claim 9, which is characterized in that the axle bed (6) is in circular platform type, the bottom of the rotary table The radial diameter in portion is greater than the radial diameter at the top of it.

11. centrifuge according to any one of claim 1-3, which is characterized in that further include

Shell (7) has top opening；

Lid (8) in the top opening that removably be located in the shell (7), and surrounds closing between the shell (7) Cavity；

The centrifugation bracket (1), microscope carrier (2) and the driver are installed in the closed cavity.