CN215390041U

CN215390041U - Reagent centrifuge

Info

Publication number: CN215390041U
Application number: CN202121944030.XU
Authority: CN
Inventors: 李宁; 陈龙; 张剑波
Original assignee: Beijing Beikang Medical Laboratory Co ltd
Current assignee: Beijing Beikang Medical Laboratory Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-01-04
Anticipated expiration: 2031-08-18

Abstract

The utility model relates to a reagent centrifuge is connected with the rotary drum including the fuselage, the inside rotation that is located the fuselage, the bottom of rotary drum is provided with the drive rotary drum pivoted driving piece, a plurality of holes of placing have been seted up along its circumference to the lateral wall of rotary drum, still including being located the inside fixed station of fuselage, the fixed station with fuselage fixed connection, just the fixed station with the rotary drum rotates to be connected, on the fixed station for the hole that leaks has been seted up to the position of rotary drum, the inside of fixed station for the position fixedly connected with inlet tube in hole that leaks, the wash port has been seted up on the rotary drum. This application has and is convenient for clear up the contaminated rotary drum in centrifuge, improves the effect of the clean and tidy degree of experiment.

Description

Reagent centrifuge

Technical Field

The present application relates to the field of medical devices, and more particularly to reagent centrifuges.

Background

In the biomedical detection, a reagent is centrifuged, and a centrifuge is a device frequently used in experiments. Centrifuges are devices that utilize centrifugal force to separate components of a liquid from stationary particles or a mixture of liquid and liquid. Through placing the inside of placing the hole of seting up on the rotary drum with reagent to start the rotary drum, the rotary drum can drive and be located the inside test tube of placing the hole and rotate, and then carries out centrifugal operation to the reagent that is located the test tube inside.

With respect to the related art in the above, the inventor believes that sometimes, due to insufficient tightness of the connection between the tube body and the cap of the test tube, the reagent inside the test tube is easily thrown out from the inside of the test tube to the inside of the centrifuge, causing the inside of the centrifuge to be contaminated.

SUMMERY OF THE UTILITY MODEL

In order to facilitate clearing up the contaminated rotary drum of centrifuge inside, improve the clean and tidy degree of experiment, this application provides reagent centrifuge.

The application provides a reagent centrifuge adopts following technical scheme:

the reagent centrifuge is connected with the rotary drum including the fuselage, and the inside that is located the fuselage rotates, the bottom of rotary drum is provided with the drive rotary drum pivoted driving piece, a plurality of holes of placing have been seted up along its circumference to the lateral wall of rotary drum, still including being located the inside fixed station of fuselage, the fixed station with fuselage fixed connection, just the fixed station with the rotary drum rotates to be connected, on the fixed station for the hole that leaks has been seted up to the position of rotary drum, the inside of fixed station for the hole that leaks position fixed connection has the inlet tube, the wash port has been seted up on the rotary drum.

Through adopting above-mentioned technical scheme, through installing the lateral wall water spray of inlet tube orientation rotary drum in the hole that leaks to leak the test tube and remain the spot on the rotary drum lateral wall and wash, and the sewage after the clearance is discharged from the wash port, is convenient for clear up the contaminated rotary drum in centrifuge, improves the clean and tidy degree of experiment.

Optionally, one side of the fixed table, which is close to the rotating drum, is an obliquely arranged first inclined wall, and the first inclined wall is inclined towards one side, which is away from the center of the rotating drum, along the height direction from top to bottom.

Through adopting above-mentioned technical scheme, when the first sloping wall that sets up through the slope reduced the rotary drum and driven rivers and rotate, the condition of rivers departure from the position of rotary drum to be convenient for clear up the lateral wall of rotary drum through water.

Optionally, the inside of fuselage is provided with the splashproof shell, the upper surface of fixed station for the position of splashproof shell is seted up flutedly, the lateral wall of splashproof shell stretches into the inside of recess.

Through adopting above-mentioned technical scheme, can reduce the spot that the test tube was thrown away through setting up the splashproof shell and to the stained that outside fixed station and closing cap caused, and can be convenient for protect the test tube.

Optionally, a positioning hole is formed in the center of the splash-proof shell, a positioning shaft is fixedly connected to the position of the rotary drum relative to the positioning hole, and the positioning shaft extends into the position of the positioning hole and is rotatably connected with the splash-proof shell.

Through adopting above-mentioned technical scheme, through aligning location axle and locating hole to insert the locating hole of splashproof shell from the position of location axle, the operating personnel of being convenient for fixes the splashproof shell.

Optionally, the position of the upper surface of the drum relative to the positioning shaft is a second inclined wall which is arranged obliquely, and the second inclined wall gradually inclines downwards from a side close to the positioning shaft to a side away from the positioning shaft.

Through adopting above-mentioned technical scheme, through the second inclined wall that the slope set up for the inside that is located the waste water on the rotary drum can be better flows into the wash port, reduces the condition that sewage remains on the surface of rotary drum.

Optionally, a flange is fixedly connected to the position of the rotary drum relative to the placing hole.

Through adopting above-mentioned technical scheme, can make when the inlet tube is towards the surperficial bath of rotary drum through setting up the flange, can reduce the condition that water flows into the inside of placing the hole along the surface of rotary drum because blockking of flange.

Optionally, the holding tank has been seted up to the upper surface of fixed station is vertical, the inside of holding tank is provided with the cleaning plate, the cleaning plate is close to the one end of rotary drum with the fixed station is articulated to be set up, the cleaning plate certainly after the holding tank is inside to be rolled out, the cleaning plate can with the rotary drum butt slides.

Through adopting above-mentioned technical scheme, be located the inside clearance board of holding tank through rotating for clearance board rolls out from the inside of holding tank, and the surface of clearance board can with the rotary drum butt, thereby can clear up the surface of rotary drum through clearance board.

Optionally, the fixed station for the locking groove has been seted up to the position that holds the groove, the inside sliding connection who locks the groove has the locking piece, the locking piece deviates from one side of clearance board is provided with the elastic component, works as the clearance board with during the rotary drum butt, the clearance board with the draw-in groove has been seted up to the relative position of locking piece.

Through adopting above-mentioned technical scheme, after the cleaning plate is rolled out from the inside of holding tank for the draw-in groove is relative with the locking groove, and then the elastic component promotes the inside that the locking piece enters into the draw-in groove, through the relative cooperation of locking piece and draw-in groove, makes the cleaning plate can not rotate, and then the cleaning plate of being convenient for clears up the surface of rotary drum.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through installing the lateral wall water spray of inlet tube towards the rotary drum in the hole inside that leaks to leak the test tube and remain the spot on the rotary drum lateral wall and wash, and the sewage after the clearance is discharged from the wash port, is convenient for clear up the contaminated rotary drum in centrifuge inside, improves the clean and tidy degree of experiment.

2. The first inclined wall arranged in an inclined manner reduces the condition that when the rotary drum drives water flow to rotate, the water flow flies out from the position of the rotary drum, so that the side wall of the rotary drum is convenient to clean through water.

3. After the cleaning plate is rolled out from the inside of holding tank for the draw-in groove is relative with the locking groove, and then the elastic component promotes the inside that the locking piece enters into the draw-in groove, through the relative cooperation of locking piece and draw-in groove, makes the cleaning plate can not rotate, and then the cleaning plate of being convenient for clears up the surface of rotary drum.

Drawings

FIG. 1 is a schematic diagram of the overall configuration of a reagent centrifuge in an embodiment of the present application;

FIG. 2 is a right side view of the internal structure of the reagent centrifuge in an embodiment of the present application;

FIG. 3 is a left side view of the internal structure of the reagent centrifuge in an embodiment of the present application;

FIG. 4 is a schematic diagram of the construction of the mounting table and bowl of the reagent centrifuge in an embodiment of the present application;

FIG. 5 is a schematic diagram of a cleaning plate of the reagent centrifuge in an embodiment of the present application.

Description of reference numerals: 1. a body; 11. sealing the cover; 2. a fixed table; 21. a rotation chamber; 22. rotating the motor; 23. a first inclined wall; 231. a water leakage hole; 232. a water pipe; 24. a groove; 25. a water storage tank; 251. a drain pipe; 26. accommodating grooves; 261. cleaning the plate; 2611. avoiding holes; 2612. a card slot; 27. a locking groove; 271. a locking block; 272. a spring; 273. opening the groove; 274. an opening block; 3. a drum; 31. placing holes; 311. a flange; 32. positioning the shaft; 33. a second inclined wall; 34. a drain hole; 4. a splash-proof housing; 41. and (7) positioning the holes.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses reagent centrifuge. Referring to fig. 1 and 2, the reagent centrifuge includes a body 1, a fixing table 2 fixedly connected to the inside of the body 1, and a rotary drum 3 rotatably connected to the center of the fixing table 2.

The top end opening setting of fuselage 1, and the articulated closing cap 11 that is provided with in top that is located fuselage 1 can be with fuselage 1 inside sealing through closing cap 11. A rotating cavity 21 is arranged at the center of the fixed table 2, and the rotating drum 3 is arranged in the rotating cavity 21. The rotating motor 22 is vertically arranged below the rotary drum 3, and a motor shaft of the rotating motor 22 is coaxially and fixedly connected with the rotary drum 3, so that the rotary drum 3 can be driven to rotate by rotating the rotating motor 22.

Referring to fig. 2 and 3, the upper surface of the fixing table 2 is higher than the top end of the rotating drum 3, and the first inclined wall 23 is located on the circumferential side wall of the fixing table 2 above the rotating drum 3 and is inclined, and the first inclined wall 23 is inclined gradually towards the direction away from the axis of the rotating drum 3 along the height direction from top to bottom.

The first inclined wall 23 is provided with a water leakage hole 231, the water pipe 232 is fixedly connected inside the water leakage hole 231, and one end of the water pipe 232 extends out of the inside of the water leakage hole 231 and bends towards one side of the surface of the side wall of the rotary drum 3. So that the water inside the water pipe 232 is sprayed on the surface of the rotary drum 3 to clean the dirt on the surface of the rotary drum 3.

Referring to fig. 3, fig. 4, being located the surface of rotary drum 3 and having seted up a plurality of holes 31 of placing along circumference equidistance, operating personnel can place the test tube in the inside of placing hole 31 to start rotating motor 22, rotate motor 22 and drive rotary drum 3 and rotate, make rotary drum 3 drive be located place the inside test tube of hole 31 and rotate, and then carry out centrifugal processing to the reagent of test tube inside.

A flange 311 is fixedly attached to a position on the surface of the drum 3 with respect to the placement hole 31, and the flange 311 has an annular structure provided coaxially with the placement hole 31, and the flange 311 can reduce the inflow of the liquid on the surface of the drum 3 into the inside of the placement hole 31.

Referring to fig. 1 and 4, a positioning shaft 32 is coaxially and fixedly connected to the upper surface of the drum 3, and a splash guard 4 is disposed above the fixed table 2, wherein the splash guard 4 is of a cylindrical structure. An annular groove 24 is formed in the upper surface of the fixed table 2 at a position corresponding to the splash guard 4 along the circumferential direction, so that the splash guard 4 can be inserted into the groove 24. The position of the center of the splash guard housing 4 relative to the positioning shaft 32 is provided with a positioning hole 41, when the splash guard housing 4 extends into the groove 24, the positioning shaft 32 can extend into the positioning hole 41, and the positioning shaft 32 is rotatably connected with the splash guard housing 4.

Referring to fig. 3 and 4, the second inclined wall 33 is disposed on the upper surface of the drum 3 and inclined with respect to the circumferential side wall of the positioning shaft 32, and the second inclined wall 33 is gradually inclined toward the side away from the positioning shaft 32 along the height direction from top to bottom. The drum 3 has a plurality of drain holes 34 formed at the bottom end of the second inclined wall 33, and the drain holes 34 are equidistantly formed along the circumferential direction.

A water storage tank 25 is arranged below the machine body 1 relative to the rotary drum 3, and the water storage tank 25 is oppositely connected with the drain hole 34, so that water flowing down on the rotary drum 3 can enter the water storage tank 25. A drain pipe 251 is provided at one side of the body 1, and the drain pipe 251 communicates with the water storage tank 25 so that the waste water located inside the water storage tank 25 can be discharged through the drain pipe 251.

Referring to fig. 4 and 5, an accommodating groove 26 is formed in the upper surface of the fixing table 2 along the radial direction of the rotary drum 3, and the accommodating groove 26 and the first inclined wall 23 are in relative communication. The inside that is located holding tank 26 is provided with cleaning plate 261, and cleaning plate 261 is close to the one end of rotary drum 3 and is rotated with fixed station 2 and be connected. By rotating the cleaning plate 261, the cleaning plate 261 is rotated out from the inside of the accommodating groove 26, and the cleaning plate 261 is connected with the surface of the rotary drum 3 in an abutting and relative sliding manner, and the avoiding hole 2611 is opened at the position of the cleaning plate 261 relative to the flange 311.

Be located fixed station 2 and seted up locking groove 27 for the position level of holding tank 26, locking groove 27 communicates with holding tank 26 relatively, and the inside sliding connection who is located locking groove 27 has locking piece 271, is located one side level that locking piece 271 deviates from clearance board 261 and is provided with spring 272, spring 272's one end and locking piece 271 fixed connection, and spring 272's other one end and fixed station 2 fixed connection.

An opening groove 273 is vertically formed in the position, corresponding to the locking groove 27, of the upper surface of the fixing table 2, an opening block 274 is fixedly connected to the position, corresponding to the opening groove 273, of the upper surface of the locking block 271, and the opening block 274 extends out of the opening groove 273.

When the cleaning plate 261 abuts against the rotary drum 3, a locking groove 2612 is formed in the position of the cleaning plate 261 relative to the locking block 271. When the locking groove 2612 is opposite to the locking groove 27, the spring 272 can push the locking block 271 to enter the inside of the locking groove 2612, and then the cleaning plate 261 is locked, and the situation that the cleaning plate 261 rotates is reduced.

The implementation principle of the reagent centrifuge in the embodiment of the application is as follows: through water pipe 232 sprays liquid on towards rotary drum 3, and then can clear up the spot on rotary drum 3, and through will be located holding tank 26 inside cleaning plate 261 rotate with the rotary drum 3 butt when, through rotating rotary drum 3 for cleaning plate 261 can clear up the surface of rotary drum 3.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Reagent centrifuge including fuselage (1), is located the inside rotation of fuselage (1) and is connected with rotary drum (3), the bottom of rotary drum (3) is provided with the drive rotary drum (3) pivoted driving piece, a plurality of holes (31), its characterized in that are placed have been seted up along its circumference to the lateral wall of rotary drum (3): still including being located fuselage (1) inside fixed station (2), fixed station (2) with fuselage (1) fixed connection, just fixed station (2) with rotary drum (3) rotate to be connected, be relative to on fixed station (2) the hole (231) that leaks has been seted up to the position of rotary drum (3), the inside of fixed station (2) for the position fixedly connected with inlet tube (232) of hole (231) that leaks, wash port (34) have been seted up on rotary drum (3).

2. The reagent centrifuge of claim 1, wherein: one side of the fixed table (2) close to the rotary drum (3) is a first inclined wall (23) which is obliquely arranged, and the first inclined wall (23) is inclined towards one side departing from the center of the rotary drum (3) along the height direction from top to bottom.

3. The reagent centrifuge of claim 1, wherein: the inside of fuselage (1) is provided with splashproof shell (4), the upper surface of fixed station (2) for the position of splashproof shell (4) is seted up flutedly (24), the lateral wall of splashproof shell (4) stretches into the inside of recess (24).

4. The reagent centrifuge of claim 3, wherein: locating hole (41) have been seted up at the center of splashproof shell (4), rotary drum (3) are for the position fixedly connected with location axle (32) of locating hole (41), location axle (32) stretch into the position of locating hole (41) and location axle (32) with splashproof shell (4) rotate to be connected.

5. The reagent centrifuge of claim 4, wherein: the upper surface of the rotary drum (3) is a second inclined wall (33) which is obliquely arranged relative to the position of the positioning shaft (32), and the second inclined wall (33) is gradually inclined downwards along one side close to the positioning shaft (32) to one side far away from the positioning shaft (32).

6. The reagent centrifuge of claim 1, wherein: the rotary drum (3) is fixedly connected with a flange (311) relative to the position of the placing hole (31).

7. The reagent centrifuge of claim 1, wherein: holding tank (26) have been seted up to the upper surface of fixed station (2) is vertical, the inside of holding tank (26) is provided with clearance board (261), clearance board (261) are close to the one end of rotary drum (3) with fixed station (2) are articulated to be set up, clearance board (261) certainly after holding tank (26) are inside to be rolled out, clearance board (261) can with rotary drum (3) butt slides.

8. The reagent centrifuge of claim 7, wherein: fixed station (2) for locking groove (27) have been seted up to the position of holding tank (26), the inside sliding connection who locks groove (27) has locking piece (271), locking piece (271) deviate from one side of clearance board (261) is provided with the elastic component, works as clearance board (261) with during rotary drum (3) butt, clearance board (261) with draw-in groove (2612) have been seted up to the relative position of locking piece (271).