CN212732603U - Clinical laboratory's blood centrifugal device - Google Patents
Clinical laboratory's blood centrifugal device Download PDFInfo
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- CN212732603U CN212732603U CN202021639247.5U CN202021639247U CN212732603U CN 212732603 U CN212732603 U CN 212732603U CN 202021639247 U CN202021639247 U CN 202021639247U CN 212732603 U CN212732603 U CN 212732603U
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- test tube
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Abstract
The utility model discloses a clinical laboratory blood centrifugal device, involve the medical instrument field, the power distribution box comprises a box body, the inside slip of box is equipped with the lifter plate, the lower extreme middle part fixed connection centrifugal motor of lifter plate, centrifugal motor's upper end is rotated through first shaft coupling and is connected with the pivot, lifter plate and fixedly connected with carousel are run through to the upper end of pivot, the pivot is rotated through first bearing and lifter plate and is connected, the upper end of carousel is connected with the holding down plate through a plurality of elastic mechanism, the test tube hole has been seted up at the upper end middle part of holding down plate, be equipped with the arc clamp plate of two symmetric distributions between holding down plate and the carousel, two opposite sides of arc clamp plate all are connected with a set of connecting rod through first pivot rotation, two opposite both ends of every group connecting rod all rotate with carousel and holding down plate respectively through the second axis. The utility model discloses be convenient for install the test tube and place, and can be firm with the test tube centre gripping, the test tube rocks and causes the damage when avoiding the centrifugation to rotate, and the people of being convenient for use.
Description
Technical Field
The utility model relates to the field of medical equipment, in particular to clinical laboratory blood centrifugal device.
Background
The centrifugal technology is that a strong centrifugal force is generated when an object rotates at a high speed, so that suspended particles in a rotating body are settled or floated, and then certain particles are concentrated or separated from other particles, wherein the suspended particles often refer to cells, organelles, viruses, biological macromolecules and the like which are made into a suspended state; centrifugation is one of the most common methods for separating proteins, enzymes, nucleic acids and cellular subcomponents, and is also a common method for separation, purification or clarification in biochemical laboratories.
At present, when using each item physiological index of blood assay, need adopt blood centrifuge to handle blood layering earlier, then get required blood composition, and obtain serum after the blood centrifugation that has not anticoagulated treatment, fibrin and erythrocyte, and blood is when the centrifugation, generally place blood in the test tube, it is high-speed rotatory to drive the test tube through centrifugal device, thereby carry out the centrifugation to the blood in the test tube, however, among the prior art, the test tube is when placing centrifugal device on, be not convenient for carry out the centre gripping fixed, thereby lead to the test tube to take place easily when high-speed rotation and rock, and cause the test tube to damage easily.
Therefore, it is necessary to develop a clinical laboratory blood centrifuge device to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a clinical laboratory blood centrifugal device to when the test tube that proposes in solving above-mentioned background art is on placing centrifugal device, be not convenient for carry out the centre gripping fixed, thereby lead to the test tube to take place easily when high-speed rotatory and rock, and cause the problem that the test tube damaged easily.
In order to achieve the above object, the utility model provides a following technical scheme: a blood centrifugal device for clinical laboratory comprises a box body, wherein a lifting plate is arranged inside the box body in a sliding manner, a centrifugal motor is fixedly connected to the middle of the lower end of the lifting plate, a rotating shaft is rotatably connected to the upper end of the centrifugal motor through a first coupler, the upper end of the rotating shaft penetrates through the lifting plate and is fixedly connected with a rotary table, the rotating shaft is rotatably connected with the lifting plate through a first bearing, the upper end of the rotary table is connected with a lower pressing plate through a plurality of elastic mechanisms, a test tube hole is formed in the middle of the upper end of the lower pressing plate, two arc-shaped clamping plates which are symmetrically distributed are arranged between the lower pressing plate and the rotary table, two opposite sides of the two arc-shaped clamping plates are rotatably connected with a group of connecting rods through first shaft pins, two opposite ends of each group of two connecting rods are respectively rotatably connected with the rotary table and the lower pressing plate through second shaft pins, a, the heating mechanism is arranged in the middle of the interior of the box body, and a box cover is rotatably connected to one side of the upper end of the box body through a hinge.
Preferably, the elastic mechanism comprises an expansion link and a tension spring, the expansion link and the tension spring are movably sleeved, the upper end and the lower end of the expansion link are fixedly connected with the lower pressing plate and the turntable respectively, and the upper end and the lower end of the tension spring are fixedly connected with the lower pressing plate and the turntable respectively.
Preferably, two equal fixedly connected with damping pad in the both sides that the arc pinch-off blades are relative, the test tube groove that corresponds with test tube hole position is seted up at the upper end middle part of carousel.
Preferably, the heating mechanism comprises two groups of heating wires, the two groups of heating wires are respectively fixedly connected with the middle parts of the left inner side wall and the right inner side wall of the box body, and openings matched with the heating wires are formed in two sides of the upper end of the lifting plate.
Preferably, elevating system includes biax motor, two threaded rods and two threaded sleeves, biax motor and the lower inside wall middle part fixed connection of box, and the both ends of biax motor all rotate through the second coupling and be connected with the bull stick, two the equal first bevel gear of fixedly connected with in both ends that the bull stick is opposite, two the screw direction of threaded rod is reverse to be set up, and two threaded rods cup joint with two threaded sleeve screw respectively, two the lower extreme of threaded rod all rotates through the lower inside wall of second bearing and box to be connected, two the telescopic upper end of screw all with lifter plate fixed connection, two the pole wall downside of threaded rod all fixed cup joints there is second bevel gear, two first bevel gear meshes with two second bevel gears respectively.
Preferably, the guide bars of the vertical setting of two equal fixedly connected with of inside walls around the box, both sides all seted up with guide bar assorted guide way around the lifter plate.
Preferably, an observation port is formed in the front side of the box body, and a transparent observation plate is fixedly arranged inside the observation port.
The utility model discloses a technological effect and advantage:
1. through the mutual matching of the turntable, the lower pressing plate, the two groups of connecting rods, the two arc-shaped clamping plates, the multiple telescopic rods and the multiple tension springs, the lower pressing plate is upwards pulled, a test tube for containing blood is inserted into a test tube hole in the lower pressing plate, the bottom of the test tube is abutted against the turntable, the lower pressing plate is loosened, the multiple tension springs can apply tension to the lower pressing plate, the lower pressing plate moves downwards, the two groups of connecting rods can rotate when the lower pressing plate moves downwards, and the two connecting rods on the same side can push the corresponding arc-shaped clamping plates to move towards the middle part, so that the two arc-shaped clamping plates can clamp the test tube, and the test tube can be conveniently clamped;
2. through the mutual matching of a double-shaft motor, two rotating rods, two first bevel gears, two threaded rods, two threaded sleeves and two second bevel gears, the double-shaft motor drives the two rotating rods to rotate, the two rotating rods drive the two first bevel gears to rotate, the two first bevel gears drive the two second bevel gears to rotate, the two second bevel gears drive the two threaded rods to rotate, the two threaded rods rotate to drive the two threaded sleeves to move upwards, the two threaded sleeves drive the lifting plate to move upwards, the lifting plate drives the turntable and the lower pressing plate to move upwards through the rotating shafts, so that the turntable and the lower pressing plate can be moved to the upper part inside the box body, and people can conveniently install the test tube;
3. the centrifugal motor through being equipped with can drive the pivot rotatory, and the pivot drives the carousel rotatory, and the carousel drives the holding down plate through a plurality of telescopic links and rotates, and holding down plate and carousel can drive two arc clamp plates through two sets of connecting rods and rotate to can drive the test tube and rotate, be convenient for carry out the centrifugation to the inside blood of test tube.
Drawings
Fig. 1 is a schematic front structural view of the present invention.
Fig. 2 is a schematic front sectional view of the present invention.
Fig. 3 is a schematic side sectional view of the present invention.
Fig. 4 is a schematic structural diagram of the elastic mechanism of the present invention.
In the figure: 1. a box body; 2. a lifting plate; 3. a centrifugal motor; 4. a turntable; 5. a lower pressing plate; 6. an arc-shaped clamping plate; 7. a connecting rod; 8. a telescopic rod; 9. a tension spring; 10. an electric heating wire; 11. a double-shaft motor; 12. a threaded rod; 13. a threaded sleeve; 14. a rotating rod; 15. a first bevel gear; 16. a second bevel gear; 17. a guide bar; 18. a transparent viewing plate; 19. and a box cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a clinical laboratory blood centrifugal device as shown in figures 1-4, which comprises a box body 1, a lifting plate 2 is arranged inside the box body 1 in a sliding manner, a centrifugal motor 3 is fixedly connected to the middle part of the lower end of the lifting plate 2, the upper end of the centrifugal motor 3 is rotatably connected with a rotating shaft through a first coupler, the upper end of the rotating shaft penetrates through the lifting plate 2 and is fixedly connected with a rotary disc 4, the rotating shaft is rotatably connected with the lifting plate 2 through a first bearing, the upper end of the rotary disc 4 is connected with a lower pressing plate 5 through a plurality of elastic mechanisms, the middle part of the upper end of the lower pressing plate 5 is provided with a test tube hole, two arc-shaped clamping plates 6 which are symmetrically distributed are arranged between the lower pressing plate 5 and the rotary disc 4, two opposite sides of the two arc-shaped clamping plates 6 are rotatably connected with a group of connecting rods 7 through a first shaft pin, two opposite ends of, a lifting mechanism is arranged below the inside of the box body 1 and connected with the lifting plate 2 through the lifting mechanism, a heating mechanism is arranged in the middle of the inside of the box body 1, and a box cover 19 is rotatably connected to one side of the upper end of the box body 1 through a hinge.
As shown in fig. 2 and 4, elastic mechanism includes telescopic link 8 and tension spring 9, telescopic link 8 and tension spring 9 activity are cup jointed, the upper and lower both ends of telescopic link 8 respectively with holding down plate 5 and 4 fixed connection of carousel, tension spring 9's upper and lower both ends respectively with holding down plate 5 and 4 fixed connection of carousel, telescopic link 8 cup joints for two mutual activities of sleeve pipe and forms, can be connected holding down plate 5 with carousel 4, thereby can drive holding down plate 5 to rotate when carousel 4 is rotatory, tension spring 9 can apply the pulling force to holding down plate 5, make holding down plate 5 remove downwards, thereby can make two arc pinch-off blades 6 press from both sides the test tube tightly.
As shown in fig. 4, the damping pads are fixedly connected to two opposite sides of the arc-shaped clamping plates 6, the middle of the upper end of the turntable 4 is provided with a test tube slot corresponding to the position of the test tube hole, the arc-shaped clamping plates 6 can be prevented from damaging the test tube, and the test tube can be clamped more stably.
As shown in fig. 2, the heating mechanism includes two sets of heating wires 10, the two sets of heating wires 10 are respectively fixedly connected with the middle portions of the left and right inner side walls of the box body 1, openings matched with the heating wires 10 are respectively formed in both sides of the upper end of the lifting plate 2, so that the blood inside the test tube can be conveniently heated, and the blood can be conveniently centrifuged.
As shown in fig. 2, the lifting mechanism includes a double-shaft motor 11, two threaded rods 12 and two threaded sleeves 13, the double-shaft motor 11 is fixedly connected with the middle portion of the lower inner side wall of the box 1, both ends of the double-shaft motor 11 are rotatably connected with rotating rods 14 through second couplers, both ends of the two rotating rods 14 opposite to each other are fixedly connected with first bevel gears 15, the thread directions of the two threaded rods 12 are arranged in opposite directions, the two threaded rods 12 are respectively in threaded socket connection with the two threaded sleeves 13, the lower ends of the two threaded rods 12 are respectively in rotatable connection with the lower inner side wall of the box 1 through second bearings, the upper ends of the two threaded sleeves 13 are respectively fixedly connected with the lifting plate 2, the lower sides of the rod walls of the two threaded rods 12 are respectively fixedly connected with second bevel gears 16, the two first bevel gears 15 are respectively engaged with the two second bevel gears 16, the double-shaft motor 11 drives the two, two first bevel gears 5 drive two second bevel gears 16 rotatory, two second bevel gears 16 drive two threaded rods 12 rotatory, two threaded rods 12 are rotatory to be driven two threaded sleeves 13 and are upwards removed, two threaded sleeves 13 drive lifter plate 2 rebound, lifter plate 2 drives carousel 4 and holding down plate 5 rebound through the pivot, thereby can remove carousel 4 and holding down plate 5 to the inside top of box 1, be convenient for people install the test tube, reverse operation double-shaft motor 11 can remove carousel 4 and holding down plate 5 to the inside middle part of box 1.
As shown in fig. 3, the guide rods 17 which are vertically arranged are fixedly connected to the front inner side wall and the rear inner side wall of the box body 1, guide grooves matched with the guide rods 17 are formed in the front side wall and the rear side wall of the lifting plate 2, and the lifting plate 2 is more stable when moving up and down.
As shown in FIG. 1, a viewing port is opened in the front side of the case 1, and a transparent viewing plate 18 is fixed inside the viewing port, so that people can observe the blood centrifugation status in the test tube inside the case 1 from the outside.
The utility model discloses the theory of operation:
when the lifting device is used, the double-shaft motor 11 drives the two rotating rods 14 to rotate, the two rotating rods 14 drive the two first bevel gears 15 to rotate, the two first bevel gears 5 drive the two second bevel gears 16 to rotate, the two second bevel gears 16 drive the two threaded rods 12 to rotate, the two threaded rods 12 drive the two threaded sleeves 13 to move upwards, the two threaded sleeves 13 drive the lifting plate 2 to move upwards, and the lifting plate 2 drives the turntable 4 and the lower pressing plate 5 to move upwards through the rotating shaft, so that the turntable 4 and the lower pressing plate 5 can be moved to the upper part inside the box body 1;
the lower pressing plate 5 is pulled upwards, a test tube containing blood is inserted into a test tube hole in the lower pressing plate 5, the bottom of the test tube is abutted against the rotary table 4, the lower pressing plate 5 is loosened, a plurality of tension springs 9 can apply tension to the lower pressing plate 5, the lower pressing plate 5 moves downwards, when the lower pressing plate 5 moves downwards, the two groups of connecting rods 7 can rotate, and the two connecting rods 7 on the same side can push the corresponding arc-shaped clamping plates 6 to move towards the middle part, so that the test tube can be clamped by the two arc-shaped clamping plates 6, and the test tube can be clamped conveniently;
reverse run biax motor 11 can remove carousel 4 and holding down plate 5 to the inside middle part of box 1, thereby can remove the test tube to the inside middle part of box 1, it is rotatory to drive the pivot through the centrifugal motor 3 that is equipped with, the pivot drives carousel 4 rotatory, carousel 4 drives holding down plate 5 through a plurality of telescopic links 8 and rotates, holding down plate 5 and carousel 4 can drive two arc clamp plates 6 through two sets of connecting rods 7 and rotate, thereby can drive the test tube and rotate, be convenient for carry out the centrifugation to the inside blood of test tube.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. A clinical laboratory blood centrifugation device which characterized in that: including box (1), the inside of box (1) slides and is equipped with lifter plate (2), the lower extreme middle part fixed connection centrifugal motor (3) of lifter plate (2), the upper end of centrifugal motor (3) is rotated through first shaft coupling and is connected with the pivot, lifter plate (2) and fixedly connected with carousel (4) are run through to the upper end of pivot, the pivot is rotated with lifter plate (2) through first bearing and is connected, the upper end of carousel (4) is connected with holding down plate (5) through a plurality of elastic mechanism, the test tube hole has been seted up at the upper end middle part of holding down plate (5), be equipped with two symmetric distribution's arc clamp plate (6) between holding down plate (5) and carousel (4), two the opposite both sides of arc clamp plate (6) all rotate through first pivot and are connected with a set of connecting rod (7), every group two the opposite both ends of connecting rod (7) all through the second axle pin respectively with carousel (4) and holding down plate (5) The box is connected in a rotating mode, a lifting mechanism is arranged below the inner portion of the box body (1) and is connected with the lifting plate (2) through the lifting mechanism, a heating mechanism is arranged in the middle of the inner portion of the box body (1), and a box cover (19) is connected to one side of the upper end of the box body (1) in a rotating mode through a hinge.
2. A clinical laboratory blood centrifugation device according to claim 1, characterized in that: elastic mechanism includes telescopic link (8) and tension spring (9), telescopic link (8) and tension spring (9) activity are cup jointed, the upper and lower both ends of telescopic link (8) respectively with holding down plate (5) and carousel (4) fixed connection, the upper and lower both ends of tension spring (9) respectively with holding down plate (5) and carousel (4) fixed connection.
3. A clinical laboratory blood centrifugation device according to claim 1, characterized in that: two equal fixedly connected with damping pad in both sides that arc pinch-off blades (6) are relative, the test tube groove that corresponds with test tube hole position is seted up at the upper end middle part of carousel (4).
4. A clinical laboratory blood centrifugation device according to claim 1, characterized in that: the heating mechanism comprises two groups of heating wires (10), the two groups of heating wires (10) are fixedly connected with the middle parts of the left inner side wall and the right inner side wall of the box body (1) respectively, and openings matched with the heating wires (10) are formed in two sides of the upper end of the lifting plate (2).
5. A clinical laboratory blood centrifugation device according to claim 1, characterized in that: the lifting mechanism comprises a double-shaft motor (11), two threaded rods (12) and two threaded sleeves (13), the double-shaft motor (11) is fixedly connected with the middle part of the lower inner side wall of the box body (1), the two ends of the double-shaft motor (11) are respectively and rotatably connected with rotating rods (14) through second couplers, the two opposite ends of the rotating rods (14) are respectively and fixedly connected with first bevel gears (15), the thread directions of the two threaded rods (12) are reversely arranged, the two threaded rods (12) are respectively in threaded socket joint with the two threaded sleeves (13), the lower ends of the two threaded rods (12) are respectively and rotatably connected with the lower inner side wall of the box body (1) through second bearings, the upper ends of the two threaded sleeves (13) are respectively and fixedly connected with the lifting plate (2), and the lower sides of the rod walls of the two threaded rods (12) are fixedly and fixedly sleeved with second bevel, the two first bevel gears (15) are respectively meshed with the two second bevel gears (16).
6. A clinical laboratory blood centrifugation device according to claim 1, characterized in that: the box is characterized in that guide rods (17) which are vertically arranged are fixedly connected to the front inner side wall and the rear inner side wall of the box body (1), and guide grooves matched with the guide rods (17) are formed in the front side and the rear side of the lifting plate (2).
7. A clinical laboratory blood centrifugation device according to claim 1, characterized in that: an observation port is formed in the front side of the box body (1), and a transparent observation plate (18) is fixedly arranged in the observation port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021639247.5U CN212732603U (en) | 2020-08-07 | 2020-08-07 | Clinical laboratory's blood centrifugal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021639247.5U CN212732603U (en) | 2020-08-07 | 2020-08-07 | Clinical laboratory's blood centrifugal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212732603U true CN212732603U (en) | 2021-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021639247.5U Expired - Fee Related CN212732603U (en) | 2020-08-07 | 2020-08-07 | Clinical laboratory's blood centrifugal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212732603U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113005009A (en) * | 2021-03-30 | 2021-06-22 | 西安国际医学中心有限公司 | Adipose tissue cleaning and purifying device |
| CN113049758A (en) * | 2021-04-07 | 2021-06-29 | 浙江衡谱医药有限公司 | Detection device is used in drug intermediate research and development with contrast function |
-
2020
- 2020-08-07 CN CN202021639247.5U patent/CN212732603U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113005009A (en) * | 2021-03-30 | 2021-06-22 | 西安国际医学中心有限公司 | Adipose tissue cleaning and purifying device |
| CN113049758A (en) * | 2021-04-07 | 2021-06-29 | 浙江衡谱医药有限公司 | Detection device is used in drug intermediate research and development with contrast function |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210319 Termination date: 20210807 |
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| CF01 | Termination of patent right due to non-payment of annual fee |