CN214160071U

CN214160071U - Laboratory detects uses blood centrifugal device

Info

Publication number: CN214160071U
Application number: CN202022689045.8U
Authority: CN
Inventors: 梁舒
Original assignee: Gansu Center For Disease Control And Prevention Gansu Academy Of Preventive Medicine
Current assignee: Gansu Center For Disease Control And Prevention Gansu Academy Of Preventive Medicine
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-09-10
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a laboratory test uses blood centrifugal device, relate to laboratory test equipment technical field, including centrifuge box and test tube body, set up the test tube mount in the centrifuge box, test tube mount upper surface sets up the extension board, set up fastening screw in the extension board, fastening screw's one end installation arc anchor clamps, test tube mount roof sets up the pneumatic cylinder, the telescopic link is connected to the pneumatic cylinder, telescopic link and closing plate fixed connection, the closing plate lower surface sets up the test tube sealing plug, press from both sides the test tube body clamp tightly to be fixed in arc anchor clamps, the telescopic link promotes below closing plate and test tube sealing plug up-and-down motion, test tube body after fixing seals, avoid oozing at blood when centrifugation, the master gear drives pinion, pivot and top test tube mount rotate, it rotates to drive test tube body centrifugation, through setting up the guide arm, expanding spring, the buffer seat and the telescopic spring improve the damping effect on the centrifugal box, and the centrifugal box is prevented from vibrating too much during centrifugation.

Description

Laboratory detects uses blood centrifugal device

Technical Field

The utility model relates to a laboratory test equipment technical field specifically is a laboratory detects uses blood centrifugal device.

Background

Blood is a red opaque viscous liquid flowing in human blood vessels and heart, mainly comprises blood plasma, blood cells and genetic materials, belongs to connective tissues, namely, tissue layers in a life system, contains various nutritional ingredients, stores human health information, and needs blood test for many diseases including genetic diseases.

Need place blood in the test tube in the laboratory testing process and carry out the centrifugation, current blood detects centrifugal equipment poor stability, and blood in the test tube oozes very easily in centrifugal process, influences the experiment accuracy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laboratory detects uses blood centrifugal device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a blood centrifugal device for laboratory detection comprises a centrifugal box and a test tube body, wherein a test tube fixing frame is arranged in the centrifugal box, a support plate is symmetrically arranged on the upper surface of the test tube fixing frame, fastening screws are arranged in the support plate, an arc-shaped clamp is fixedly arranged at one end, close to each other, of each fastening screw on the left side and the right side, hydraulic cylinders are symmetrically arranged on the left side and the right side of the lower surface of the top wall of the test tube fixing frame, the hydraulic cylinders are connected with telescopic rods, one ends, away from the hydraulic cylinders, of the telescopic rods are fixedly connected with a sealing plate, test tube sealing plugs are arranged on the lower surface of the sealing plate at equal intervals, the test tube sealing plugs are arranged right above the test tube body, a rotating shaft is fixedly arranged at the bottom of the test tube fixing frame, one end, away from the test tube fixing frame, of the rotating shaft is rotatably connected with the bottom wall of the centrifugal box, a driving motor is arranged on the right side of the rotating shaft, the output end of the driving motor is fixedly connected with a main gear, set up the pinion between the pivot, pinion and master gear meshing, the centrifuge box lateral wall sets up the chamber door, the chamber door surface sets up the controller, the centrifuge box below sets up the support base, it sets up the guide arm to support the base upper surface, guide arm left and right sides symmetry sets up expanding spring, guide arm surface left and right sides symmetry sets up the cushion socket, cushion socket and expanding spring fixed connection, branch and centrifuge box swing joint are passed through to the cushion socket top, it sets up the universal wheel to support base lower surface left and right sides symmetry.

As a further aspect of the present invention: the upper surface of the top wall of the centrifugal box is provided with a handle.

As a further aspect of the present invention: the test tube mount left and right sides wall symmetry sets up spacing groove, both ends symmetry sets up spacing seat about the closing plate, spacing seat is installed at spacing inslot, spacing seat and spacing groove sliding connection.

As a further aspect of the present invention: the left and right sides set up the dashpot between the extension board, test tube body installs in the dashpot.

As a further aspect of the present invention: the centrifuge bottom wall upper surface sets up circular draw-in groove, test tube mount diapire lower surface sets up the gyro wheel, the gyro wheel is installed in circular draw-in groove, gyro wheel and circular draw-in groove roll connection.

As a further aspect of the present invention: and an observation port is arranged above the side wall of the box door.

As a further aspect of the present invention: the supporting base upper surface left and right sides symmetry sets up the spout, buffer seat below fixed mounting slide, the slide is installed in the spout, slide and spout sliding connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a laboratory test is with blood centrifugal device, press from both sides tight the fixing of test tube body in arc anchor clamps, the telescopic link promotes below closing plate and test tube sealing plug and moves from top to bottom in vertical direction, test tube body after fixing seals, avoid oozing at blood when centrifugation, the master gear drives the pinion, pivot and top test tube mount rotate, it rotates to drive test tube body centrifugation, through setting up the guide arm, expanding spring, buffer seat and expanding spring improve the cushioning effect to the centrifugation case, avoid the centrifugation case to vibrate too big when the centrifugation, influence the normal clear of experiment.

Drawings

FIG. 1 is a schematic structural diagram of a blood centrifuge for laboratory testing.

FIG. 2 is a schematic view of the structure of the outer side of a blood centrifuge for laboratory testing.

FIG. 3 is a schematic structural diagram of an arc-shaped clamp in a blood centrifugal device for laboratory testing.

FIG. 4 is an enlarged schematic view of a blood centrifuge apparatus for laboratory testing at A in FIG. 1.

In the figure, 1-a centrifugal box; 2-a handle; 3, a telescopic rod; 4-a hydraulic cylinder; 5-limiting groove; 6-limiting seat; 7-test tube fixing rack; 8-sealing plate; 9-test tube sealing plug; 10-main gear; 11-a drive motor; 12-pinion gear; 13-a rotating shaft; 14-a roller; 15-circular neck; 16-a strut; 17-a telescopic spring; 18-a support base; 19-a universal wheel; 20-a guide rod; 21-a slide; 22-a chute; 23-a buffer seat; 24-a viewing port; 25-a controller; 26-a cuvette body; 27-a support plate; 28-fastening screw; 29-a buffer tank; 30-arc-shaped clamps; 31-door of the box.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-4, a blood centrifugal device for laboratory test, comprising a centrifugal box 1 and a test tube body 26, a test tube holder 7 is arranged in the centrifugal box 1, support plates 27 are symmetrically arranged on the upper surface of the test tube holder 7, fastening screws 28 are arranged in the support plates 27, arc-shaped clamps 30 are fixedly arranged at the ends of the left and right fastening screws 28 close to each other, the test tube body 26 is arranged between the left and right arc-shaped clamps 30, by rotating the fastening screws 28, the left and right fastening screws 28 drive the arc-shaped clamps 30 to move inward simultaneously, the test tube body 26 is clamped and fixed in the arc-shaped clamps 30, hydraulic cylinders 4 are symmetrically arranged at the left and right sides of the lower surface of the top wall of the test tube holder 7, the hydraulic cylinders 4 are connected with telescopic rods 3, one ends of the telescopic rods 3 far away from the hydraulic cylinders 4 are fixedly connected with a sealing plate 8, test tube sealing plugs 9 are equidistantly arranged on the lower surface of the sealing plate 8, the test tubes 9 are arranged right above the test tube body 26, the telescopic rod 3 is driven to stretch and contract by the hydraulic cylinder 4, the telescopic rod 3 pushes the lower sealing plate 8 and the test tube sealing plug 9 to move up and down in the vertical direction, the fixed test tube body 26 is sealed, the blood is prevented from seeping out in the centrifugation process, the rotating shaft 13 is fixedly installed at the bottom of the test tube fixing frame 7, one end of the rotating shaft 13, which is far away from the test tube fixing frame 7, is rotatably connected with the bottom wall of the centrifuge box 1, the driving motor 11 is arranged on the right side of the rotating shaft 13, the main gear 10 is fixedly connected with the output end of the driving motor 11, the auxiliary gear 12 is arranged between the rotating shafts 13, the auxiliary gear 12 is meshed with the main gear 10, the driving motor 11 rotates, the main gear 10 drives the auxiliary gear 12, the rotating shaft 13 and the upper test tube fixing frame 7 to rotate, the test tube body 26 is driven to rotate centrifugally, the side wall of the centrifuge box 1 is provided with a box door 31, and the surface of the box door 31 is provided with a controller 25, the centrifugal speed is controlled.

Further, in order to facilitate carrying the centrifugal box 1, in the present embodiment, a handle 2 is disposed on an upper surface of a top wall of the centrifugal box 1.

Further, in order to improve the stability of closing plate 8 in vertical direction up-and-down motion, in this embodiment, test tube mount 7 left and right sides wall symmetry sets up spacing groove 5, and closing plate 8 left and right sides both ends symmetry sets up spacing seat 6, and spacing seat 6 is installed in spacing groove 5, spacing seat 6 and 5 sliding connection in spacing groove.

Further, in order to protect the cuvette body 26, in the present embodiment, a buffer groove 29 is provided between the left and right brackets 27, and the cuvette body 26 is mounted in the buffer groove 29.

Further, in order to improve the stability of test tube mount 7 when rotating, in this embodiment, 1 diapire upper surface of centrifuge box sets up

circular slot

15, and 7 diapire lower surfaces of test tube mount set up gyro wheel 14, and gyro wheel 14 installs in circular slot 15, gyro wheel 14 and circular slot 15 roll connection.

Further, in order to facilitate the observation of the inside of the centrifugal box 1, in the present embodiment, the observation port 24 is provided above the side wall of the box door 31.

Example 2

Referring to fig. 1-2, on the basis of embodiment 1, in order to improve the buffering effect of the apparatus, a supporting base 18 is disposed below the centrifugal box 1, a guide rod 20 is disposed on the upper surface of the supporting base 18, extension springs 17 are symmetrically disposed on the left and right sides of the guide rod 20, buffering seats 23 are symmetrically disposed on the left and right sides of the surface of the guide rod 20, the buffering seats 23 are fixedly connected with the extension springs 17, the upper portion of the buffering seat 23 is movably connected with the centrifugal box 1 through a support rod 16, and universal wheels 19 are symmetrically disposed on the left and right sides of the lower surface of the supporting base 18.

Further, in order to improve the stability of the buffer seat 23 moving left and right in the horizontal direction, in this embodiment, the sliding grooves 22 are symmetrically arranged on the left and right sides of the upper surface of the supporting base 18, the sliding seat 21 is fixedly installed below the buffer seat 23, the sliding seat 21 is installed in the sliding groove 22, and the sliding seat 21 is slidably connected with the sliding groove 22.

The utility model discloses a theory of operation is: a blood centrifugal device for laboratory detection is provided, a test tube body 26 is arranged between a left arc clamp 30 and a right arc clamp 30, by rotating the fastening screws 28, the fastening screws 28 on the left and right sides drive the arc-shaped clamp 30 to move inwards at the same time, so that the test tube body 26 is clamped and fixed in the arc-shaped clamp 30, the hydraulic cylinder 4 drives the telescopic rod 3 to stretch and contract, the telescopic rod 3 pushes the lower sealing plate 8 and the test tube sealing plug 9 to move up and down in the vertical direction, the fixed test tube body 26 is sealed to prevent blood from seeping during centrifugation, the driving motor 11 rotates to drive the main gear 10 to rotate, the main gear 10 drives the pinion 12, the rotating shaft 13 and the upper test tube fixing frame 7 to rotate to drive the test tube body 26 to rotate centrifugally, the shock absorption effect on the centrifugal box 1 is improved by arranging the guide rod 20, the telescopic spring 17, the buffer seat 23 and the telescopic spring 17.

Claims

1. A blood centrifugal device for laboratory detection comprises a centrifugal box (1) and a test tube body (26), and is characterized in that a test tube fixing frame (7) is arranged in the centrifugal box (1), supporting plates (27) are symmetrically arranged on the upper surface of the test tube fixing frame (7), fastening screws (28) are arranged in the supporting plates (27), arc-shaped clamps (30) are fixedly mounted at one ends, close to each other, of the fastening screws (28) on the left side and the right side, hydraulic cylinders (4) are symmetrically arranged on the left side and the right side of the lower surface of the top wall of the test tube fixing frame (7), the hydraulic cylinders (4) are connected with telescopic rods (3), one ends, far away from the hydraulic cylinders (4), of the telescopic rods (3) are fixedly connected with a sealing plate (8), test tube sealing plugs (9) are arranged on the lower surface of the sealing plate (8) at equal intervals, the test tubes (9) are arranged right above the test tube body (26), the test tube fixing frame is characterized in that a rotating shaft (13) is fixedly installed at the bottom of the test tube fixing frame (7), one end, away from the test tube fixing frame (7), of the rotating shaft (13) is rotatably connected with the bottom wall of a centrifugal box (1), a driving motor (11) is arranged on the right side of the rotating shaft (13), a main gear (10) is fixedly connected with the output end of the driving motor (11), an auxiliary gear (12) is arranged between the rotating shaft (13), the auxiliary gear (12) is meshed with the main gear (10), a box door (31) is arranged on the side wall of the centrifugal box (1), a controller (25) is arranged on the surface of the box door (31), a supporting base (18) is arranged below the centrifugal box (1), a guide rod (20) is arranged on the upper surface of the supporting base (18), telescopic springs (17) are symmetrically arranged on the left side and the right side of the guide rod (20), buffer bases (23) are symmetrically arranged on the left side and the right side of the surface of the guide rod (20), and are fixedly connected with the telescopic springs (17), buffer seat (23) top is through branch (16) and centrifuge box (1) swing joint, support base (18) lower surface left and right sides symmetry and set up universal wheel (19).

2. A laboratory test blood centrifugation device according to claim 1, wherein a handle (2) is provided on the upper surface of the top wall of the centrifugation container (1).

3. The laboratory blood centrifugal device according to claim 1, wherein the test tube holder (7) has two symmetrical limiting grooves (5) on the left and right side walls, the sealing plate (8) has two symmetrical limiting seats (6) on the left and right ends, the limiting seats (6) are installed in the limiting grooves (5), and the limiting seats (6) are slidably connected with the limiting grooves (5).

4. The laboratory test blood centrifugation device according to claim 1, wherein a buffer groove (29) is provided between the left and right support plates (27), and the cuvette body (26) is mounted in the buffer groove (29).

5. The blood centrifugal device for laboratory tests according to claim 1 or 2, wherein a circular clamping groove (15) is formed in the upper surface of the bottom wall of the centrifugal box (1), a roller (14) is arranged on the lower surface of the bottom wall of the test tube fixing frame (7), the roller (14) is installed in the circular clamping groove (15), and the roller (14) is in rolling connection with the circular clamping groove (15).

6. The laboratory test blood centrifugation device according to claim 1, wherein a viewing port (24) is provided above a side wall of the chamber door (31).

7. The laboratory test blood centrifugation device according to claim 1, wherein sliding grooves (22) are symmetrically formed in the left side and the right side of the upper surface of the supporting base (18), a sliding seat (21) is fixedly installed below the buffer seat (23), the sliding seat (21) is installed in the sliding groove (22), and the sliding seat (21) is slidably connected with the sliding groove (22).