CN218048413U

CN218048413U - Centrifugal device for clinical laboratory

Info

Publication number: CN218048413U
Application number: CN202122167722.4U
Authority: CN
Inventors: 付秋月; 李梅; 程莉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-12-16
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a centrifugal device for clinical laboratory, which comprises a housin, the lower surface of casing is connected with the last fixed surface of motor, the output shaft of motor passes through the lower surface of bearing joint at shells inner wall, the output shaft of motor and the bottom fixed connection of rotary drum. Through setting up the lead screw, the fastener, the cutting ferrule, the slant slide, the fixed plate, the microscope apron is down loaded the platform and is uploaded, when using, according to different samples and needs adjustment eccentric direction, through rotating the timing dish, make it drive the lead screw and rotate, synchronous lead screw is through driving fastener up-and-down motion, make the position change of its cutting ferrule, through the slant slide effect down during synchronous cutting ferrule removes, lateral shifting appears in the position that makes its fixed plate, make the synchronous lateral motion in position of its microscope apron, download the platform immediately and incline the bottom of centrifugation test tube, its eccentric angle and direction can be adjusted according to specific use needs to this kind of mode, it is more convenient to make its use.

Description

Centrifugal device for clinical laboratory

Technical Field

The utility model relates to a medical field especially relates to a centrifugal device for clinical laboratory.

Background

The centrifugal phenomenon refers to the phenomenon of sedimentation movement of an object in a centrifugal force field, an instrument for realizing the centrifugal technology is a centrifugal machine, centrifugation is a method for separating, concentrating and purifying a biological sample by utilizing the centrifugal force of rotary movement and the difference of sedimentation coefficients or buoyancy densities of substances, suspension liquid enables suspended tiny particles (organelles, the sediment of biological macromolecules and the like) to settle at a certain speed under the action of huge centrifugal force under the high-speed rotation, so that the solution can be separated, concentrated and purified, and the sedimentation speed of the particles depends on the rotating speed of the centrifugal machine, the mass, the size and the density of the particles.

With the wide spread of centrifugation and corresponding mechanisms in application layers, as a clinical laboratory in the medical industry, a centrifuge is an indispensable device for the technology of extracting samples by centrifugal separation, however, the current centrifuges are divided into conventional centrifuges and eccentric centrifuges, and the eccentric directions and angles of different samples cannot be adjusted according to actual needs when the centrifuges are used.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art not enough, the utility model provides a centrifugal device for clinical laboratory, present centrifuge divide into conventional centrifuge and eccentric centrifuge, can't adjust the eccentric direction and the angle of the different samples of needs according to reality as using.

In order to solve the technical problem, the utility model provides a following technical scheme: the centrifugal device for the clinical laboratory comprises a shell, wherein the lower surface of the shell is fixedly connected with the upper surface of a motor, an output shaft of the motor is clamped on the lower surface of the inner wall of the shell through a bearing, the output shaft of the motor is fixedly connected with the bottom end of a rotary drum, a centrifugal disc is fixedly connected to the surface of the rotary drum, a lead screw is clamped on the inner wall of the rotary drum through the bearing, a clamping piece is connected to the surface of the lead screw in a threaded manner, the surface of the clamping piece is connected to the inner wall of the rotary drum in a sliding manner, the surface of the clamping piece is fixedly connected with the inner wall of a clamping sleeve, the inner wall of the clamping sleeve is sleeved on the surface of the rotary drum, a plurality of inclined slideways are fixedly connected to the surface of the clamping sleeve, pin shafts arranged on the surface of a fixing plate are slidably connected to the inner walls of the plurality of inclined slideways, a lower loading platform is fixedly connected to the surface of the fixing plate, and a plurality of upper loading platforms are fixedly connected to the surface of the centrifugal disc.

As a preferred technical scheme of the utility model, there are two linear slideway on the surface of microscope unloading platform through slider sliding connection, and the upper surface that corresponds two linear slideway all is connected through the lower fixed surface of support column and centrifugal plate.

As a preferred technical scheme of the utility model, the top fixedly connected with timing dish of lead screw, the last fixed surface of centrifugal dish is connected with the calibrated scale.

As a preferred technical scheme of the utility model, a plurality of card hole has been seted up on the surface of rotary drum, the sliding surface connection of fastener is at the inner wall in a plurality of card hole.

As a preferred technical scheme of the utility model, the upper surface swing joint of casing has the apron, the window has been seted up to the upper surface of apron.

As a preferred technical scheme of the utility model, the lower fixed surface of casing is connected with a plurality of base, the lower surface of base is provided with the shock pad.

As an optimal technical scheme of the utility model, the surface of support column is provided with a plurality of gusset plate, the inner wall of last microscope carrier and lower microscope carrier all is provided with the rubber pad.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. through setting up the lead screw, the fastener, the cutting ferrule, the slant slide, the fixed plate, the microscope stage is unloaded and is uploaded the platform, when using, along with putting into centrifugal test tube through uploading the platform, it can be fixed its upper surface that uploads the platform with it to keep the bottom to be located microscope stage inside, adjust eccentric direction according to different samples and needs immediately, through rotating the timing dish, make it drive the lead screw and rotate, synchronous lead screw is through driving fastener up-and-down motion, make the position change of its cutting ferrule, through the slant slide effect down during synchronous cutting ferrule removes, lateral shifting appears in the position of messenger's its fixed plate, make the synchronous lateral shifting in position of its microscope stage down, it inclines centrifugal test tube's bottom to download the platform immediately, its eccentric angle and direction can be adjusted according to specific use needs to this kind of mode, it is more convenient to make it use.

2. Through setting up support column, straight line slide, microscope stage and centrifugal tray, when using, its fixed plate effort drives the download stage lateral motion, and it slides inside straight line slide through the round pin axle on surface, and synchronous straight line slide passes through the support column to be fixed at the lower surface of centrifugal tray, makes it can keep angle modulation's stability, can keep fine synchronism when high-speed rotatory simultaneously, reduces the rotatory application of slant slide position.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic view of a three-dimensional cross-sectional structure of the present invention;

fig. 3 is a schematic three-dimensional structure diagram of the cutting sleeve of the present invention;

fig. 4 is a schematic view of the three-dimensional section structure of the rotary drum of the present invention.

Wherein: the device comprises a shell 1, a motor 2, a rotary drum 3, a centrifugal disc 4, a support column 5, a linear slideway 6, a lower carrying table 7, an upper carrying table 8, a fixing plate 9, an oblique slideway 10, a clamping sleeve 11, a clamping piece 12, a clamping hole 13, a screw rod 14, an adjusting disc 15, a dial 16, a base 17, a cover plate 18 and a window 19.

Detailed Description

Technical means for implementing the utility model; authoring characteristics; the purpose served by the disclosure is to provide a more thorough understanding of the invention, and the description and claims, as well as the appended drawings, will be understood by those skilled in the art to which the invention pertains. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples, unless otherwise specified, are all conventional methods, materials used in the following examples; reagents and the like are commercially available unless otherwise specified.

Examples

As shown in fig. 1-4, the utility model provides a centrifugal device for clinical laboratory, which comprises a housin 1, the lower surface of casing 1 is connected with the last fixed surface of motor 2, the output shaft of motor 2 passes through the lower surface of bearing joint at casing 1 inner wall, the output shaft of motor 2 is connected with the bottom fixed connection of rotary drum 3, the fixed surface of rotary drum 3 is connected with centrifugal plate 4, the inner wall of rotary drum 3 has lead screw 14 through the bearing joint, the surperficial threaded connection of lead screw 14 has fastener 12, the sliding surface of fastener 12 is connected at the inner wall of rotary drum 3, the surface of fastener 12 and the inner wall fixed connection of cutting ferrule 11, the inner wall of cutting ferrule 11 cup joints the surface of rotary drum 3, the fixed surface of cutting ferrule 11 is connected with a plurality of slant slide 10, the inner wall sliding connection of a plurality of slant slide 10 has the round pin axle that fixed plate 9 surfaces set up, the fixed surface of fixed plate 9 is connected with microscope stage 7 down, the fixed surface of centrifugal plate 4 is connected with a plurality of uploading stage 8.

Along with placing the centrifugal test tube into the centrifugal test tube through the upper carrier 8, the centrifugal test tube can be fixed on the upper surface of the upper carrier 8 by keeping the bottom inside the lower carrier 7, the eccentric direction can be adjusted according to different samples and requirements, the adjusting disc 15 is rotated to drive the screw rod 14 to rotate, the synchronous screw rod 14 drives the clamping piece 12 to move up and down, the position of the clamping sleeve 11 is changed, the position of the fixing plate 9 transversely moves under the action of the oblique slideway 10 when the synchronous clamping sleeve 11 moves, the position of the lower carrier 7 synchronously and transversely moves, the bottom of the centrifugal test tube is inclined by the lower carrier 7, the fixing plate 9 drives the lower carrier 7 to transversely move by the action of the oblique slideway 10, the fixing plate slides inside the linear slideway 6 through the pin shaft on the surface, the synchronous linear slideway 6 is fixed on the lower surface of the centrifugal disc 4 through the supporting column 5, and the motor 2 is started immediately, so that the motor 2 drives the rotary drum 3 to perform centrifugal operation.

In other embodiments, as shown in fig. 1 and fig. 2, an adjustment disc 15 is fixedly connected to a top end of the screw 14, a dial 16 is fixedly connected to an upper surface of the centrifugal disc 4, a cover plate 18 is movably connected to an upper surface of the housing 1, a window 19 is formed in an upper surface of the cover plate 18, a plurality of bases 17 are fixedly connected to a lower surface of the housing 1, and shock absorbing pads are disposed on lower surfaces of the bases 17.

Through setting up the timing dish 15, the timing dish 15 can keep good effect of rotation regulation when using, through setting up calibrated scale 16, calibrated scale 16 can play good mating reaction when using, carry out accurate regulation when keeping timing dish 15 to adjust, through setting up apron 18, apron 18 can keep good protecting effect, through setting up window 19, window 19 can conveniently observe inside running state, through setting up base 17, base 17 can keep stable support, the shock pad of cooperation surface can keep certain absorbing effect simultaneously.

In other embodiments, as shown in fig. 3 and 4, two linear slides 6 are slidably connected to the surface of the lower stage 7 through sliders, the upper surfaces of the two corresponding linear slides 6 are fixedly connected to the lower surface of the centrifugal disk 4 through the support column 5, a plurality of clamping holes 13 are formed in the surface of the rotary drum 3, the surface of the clamping member 12 is slidably connected to the inner walls of the plurality of clamping holes 13, a plurality of reinforcing plates are arranged on the surface of the support column 5, and rubber pads are arranged on the inner walls of the upper stage 8 and the lower stage 7.

Through setting up linear slideway 6, linear slideway 6 can carry out directional movement spacing to downloading platform 7, simultaneously possess fine supporting effect, through setting up support column 5, support column 5 keeps good coupling effect, be convenient for centrifugal plate 4 drives it and carries out direct rotation, through setting up calorie hole 13, card hole 13 can carry out directional slip to fastener 12, can keep the location simultaneously, it is more firm to keep driving the rotation, through setting up the gusset plate, the gusset plate can keep the good support and the fixed effect to the bracing piece, through setting up the rubber pad, the rubber pad can keep the inside effect of the good protection of microscope loader 8 and downloading platform 7.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A centrifugal device for clinical laboratory, includes casing (1), its characterized in that: the lower surface of the shell (1) is fixedly connected with the upper surface of the motor (2), the output shaft of the motor (2) is clamped on the lower surface of the inner wall of the shell (1) through a bearing, the output shaft of the motor (2) is fixedly connected with the bottom end of the rotary drum (3), the surface of the rotary drum (3) is fixedly connected with the centrifugal disc (4), the inner wall of the rotary drum (3) is clamped with a lead screw (14) through a bearing, the surface of the lead screw (14) is connected with a clamping piece (12) in a threaded manner, the surface of the clamping piece (12) is connected on the inner wall of the rotary drum (3) in a sliding manner, the surface of the clamping piece (12) is fixedly connected with the inner wall of the clamping sleeve (11), the inner wall of the clamping sleeve (11) is sleeved on the surface of the rotary drum (3), the surface of the clamping sleeve (11) is fixedly connected with a plurality of inclined slide ways (10), the inner walls of the plurality of inclined slide ways (10) are connected with a pin shaft arranged on the surface of the fixing plate (9) in a sliding manner, the surface of the fixing plate (9) is fixedly connected with a lower platform (7) in a fixed manner, and the surface of the centrifugal disc (4) is fixedly connected with a plurality of upper platform (8).

2. The centrifuge apparatus for clinical laboratory according to claim 1, wherein: the surface of the lower carrying platform (7) is connected with two linear slideways (6) through a sliding piece in a sliding manner, and the upper surfaces of the two corresponding linear slideways (6) are fixedly connected with the lower surface of the centrifugal disc (4) through supporting columns (5).

3. The centrifuge apparatus for clinical laboratory according to claim 1, wherein: the top end of the screw rod (14) is fixedly connected with an adjusting disc (15), and the upper surface of the centrifugal disc (4) is fixedly connected with a dial (16).

4. A centrifuge device for clinical laboratory according to claim 1, wherein: a plurality of clamping holes (13) are formed in the surface of the rotary drum (3), and the surface of the clamping piece (12) is connected to the inner walls of the clamping holes (13) in a sliding mode.

5. The centrifuge apparatus for clinical laboratory according to claim 1, wherein: the upper surface swing joint of casing (1) has apron (18), window (19) have been seted up to the upper surface of apron (18).

6. The centrifuge apparatus for clinical laboratory according to claim 1, wherein: the lower surface of casing (1) fixed connection has a plurality of base (17), the lower surface of base (17) is provided with the shock pad.

7. A centrifuge apparatus for clinical laboratory according to claim 2, wherein: the surface of support column (5) is provided with a plurality of gusset plate, the inner wall of going up microscope carrier (8) and downloading platform (7) all is provided with the rubber pad.