CN210357588U

CN210357588U - Blood centrifugal device

Info

Publication number: CN210357588U
Application number: CN201921330878.6U
Authority: CN
Inventors: 李�瑞; 许召杰; 王美烨; 王超杰; 张振华
Original assignee: Zhengzhou Childrens Hospital
Current assignee: Zhengzhou Childrens Hospital
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-04-21
Anticipated expiration: 2029-08-16

Abstract

A blood centrifugal device effectively solves the problems that the existing device can not carry out centrifugal treatment on blood with different centrifugal requirements at the same time and a test tube is unstable in fixation; the rotary table comprises a base which is axial up and down, a rotary table which can rotate left and right is coaxially arranged above the base, a plurality of radial chutes which are uniformly distributed along the circumferential direction of the rotary table are formed in the rotary table, a plurality of slots which are uniformly distributed along the length direction of each radial chute are formed in two sides of each radial chute, a fixing device is connected in each radial chute in a sliding manner and comprises a sliding block and a fixed cylinder, the fixed cylinder is positioned on the upper side of the sliding block, an inserting block which can be inserted into the slot on the corresponding side of the sliding block is connected in the sliding manner in the outer side of the sliding block, a groove which runs through the outer end surface of the fixed cylinder is formed in the outer side of the fixed cylinder, a U-shaped block with an opening; the structure is simple, the operation is convenient, the conception is novel, and the practicability is strong.

Description

Blood centrifugal device

Technical Field

The utility model relates to a blood detects auxiliary instrument technical field, concretely relates to blood centrifugal device.

Background

In blood detection, blood is usually required to be centrifuged, and sometimes, centrifugation of different degrees is required according to different detection requirements, but the conventional centrifugal device can only centrifuge blood with the same centrifugation requirement at the same time, and cannot centrifuge blood with different centrifugation requirements at the same time. When centrifuging a small amount of blood, but with different centrifugation requirements, a lot of time is wasted and the machine wear is increased.

When the existing centrifugal apparatus carries out centrifugal treatment on blood, a test tube filled with the blood shakes due to infirm fixation, so that the normal operation of the centrifugal treatment on the blood is influenced.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming the defect of prior art, the utility model aims at providing a blood centrifugal device, the effectual blood of having solved current device and can't having solved the requirement of different centrifugation simultaneously carries out centrifugal treatment, and the fixed unstable problem of test tube.

The technical scheme of its solution is, the utility model discloses an upper and lower axial base, but the coaxial carousel of left right rotation that is equipped with in base top, set up a plurality of radial spouts along its circumferencial direction equipartition on the carousel, a plurality of slots along its length direction equipartition are all seted up to the both sides of every radial spout, equal sliding connection has fixing device in every radial spout, fixing device includes slider and fixed cylinder, the fixed cylinder is located the slider upside, slider outside sliding connection has the inserted block that can insert in its slot that corresponds the side, the recess that runs through its terminal surface is seted up in the fixed cylinder outside, it has the U-shaped piece of opening orientation fixed cylinder to articulate in the recess, it has the fixed hook of keeping away from its and recess pin joint to articulate on the U-shaped piece, be equipped with on the fixed cylinder.

Compared with the prior art, the beneficial effects of the utility model are that: through radial spout, the slider, the setting of slot and inserted block, the position that makes fixed cylinder can be adjusted according to needs, thereby can carry out centrifugal treatment simultaneously to the blood of different centrifugation requirements, the time is saved, the efficiency of centrifugal treatment blood has been improved, medical personnel's work load has been reduced, the U-shaped piece, the setting of fixed hook and fixed post, it is more firm to make the test tube that is equipped with blood fixed, prevent to rock because of the test tube and cause not good result, the steam generator is simple in structure, and convenient for operation, the design is novel, therefore, the clothes hanger is strong in practicability.

Drawings

Fig. 1 is an isometric view of the present invention.

Fig. 2 is the utility model discloses a partially cut axonometric view.

Fig. 3 is an enlarged view of a in fig. 2 according to the present invention.

Fig. 4 is an enlarged view of B in fig. 2 according to the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

By figure 1 to 4 and give, axial base 1 about including, but base 1 top is coaxial to be equipped with left right rotation's carousel 2, set up a plurality of radial spout 3 along its circumferencial direction equipartition on the carousel 2, a plurality of slots 4 along its length direction equipartition are all seted up to every radial spout 3's both sides, equal sliding connection has fixing device 5 in every radial spout 3, fixing device 5 includes slider 6 and solid fixed cylinder 7, gu fixed cylinder 7 is located slider 6 upside, slider 6 outside sliding connection has the inserted block 8 that can insert in its slot 4 that corresponds the side, gu fixed cylinder 7 outside is seted up the recess 9 that runs through its terminal surface, it has U-shaped piece 10 of opening towards gu fixed cylinder 7 to articulate in the recess 9, it has the fixed hook 11 of keeping away from its and recess 9 pin joint to articulate on U-shaped piece 10, gu be equipped with fixed hook 11 complex fixed column 12 on the fixed cylinder 7.

In order to enable the rotary table 2 to rotate left and right, a motor 13 is coaxially arranged in the base 1, and the output end of the motor 13 penetrates through the base 1 and is coaxially and fixedly connected with the rotary table 2.

In order to limit the position of the insert block 8, the upper side and the lower side of the insert block 8 are respectively provided with a limiting groove 14 with an inward opening, the slide block 6 is provided with a blocking groove 15 with an outward opening, and the bottom of the blocking groove 15 is connected with a limiting block 16 which can be inserted into the limiting groove 14 through a spring.

In order to enable the limiting block 16 to move out of the limiting groove 14, a moving groove 17 which is communicated with the blocking groove 15 and penetrates through the side wall of the sliding block 6 is formed in the sliding block 6, a push rod 18 with one end extending out of the moving groove 17 is connected in the moving groove 17 in a sliding mode, and the other end of the push rod 18 is fixedly connected with the limiting block 16.

In order to move the insert 8 conveniently, a pressing block 19 at the upper end of the insert 8 is arranged on the outer side of the insert 8.

In order to prevent the tube from being damaged when the tube is fixed, the inner surface of the U-shaped block 10 is provided with a latex pad 20.

When the utility model is used, the fixing hook 11 is connected with the fixing column 12 in the initial state, the insert block 8 is inserted into the slot 4, and the slide block 6 is positioned at the innermost side of the turntable 2;

pulling the fixing hook 11 upwards to enable the fixing hook 11 to be far away from the fixing column 12, pulling the U-shaped block 10 outwards to enable the latex pad 20 to be far away from the fixing cylinder 7, putting the test tube filled with blood into the fixing cylinder 7 from top to bottom, enabling the bottom surface of the test tube to be in contact with the bottom surface of the fixing cylinder 7, pushing the U-shaped block 10 inwards to enable the latex pad 20 to be in contact with the outer edge surface of the test tube, pulling the fixing hook 11 downwards to enable the fixing hook 11 to be close to the fixing column 12 and be connected with the fixing column 12, at the moment, the test tube is firmly fixed in the fixing cylinder 7, enabling the test tube not to shake when the turntable 2 rotates, and due to the existence of the latex pad 20, enabling the U-shaped block 10 to have certain buffering on compression of the test tube;

after the test tube is firmly fixed, the position of the fixed cylinder 7 is adjusted according to different requirements of the blood detected in the test tube on the centrifugal force;

the push rod 18 is pushed inwards, the limiting block 16 synchronously moves inwards and extrudes a spring, when the limiting block 16 slides out of the limiting groove 14 on the upper side, the push rod 18 stops moving, the pressing block 19 is pulled upwards, the inserting block 8 synchronously moves upwards, the push rod 18 is loosened, the limiting block 16 moves outwards under the action of the spring, the outer side surface of the limiting block 16 is contacted with the inner side surface of the inserting block 8, after the inserting block 8 moves for a certain distance, the limiting groove 14 on the lower side is collinear with the limiting block 16, the limiting block 16 moves outwards under the action of the spring and is inserted into the limiting groove 14, and the lower end surface of the inserting block 8 is higher than the upper end surface of the rotary;

the fixed cylinder 7 is pulled outwards, the sliding block 6 synchronously moves outwards in the radial sliding groove 3, the closer the fixed cylinder 7 is to the outer edge surface of the turntable 2, the larger the centrifugal force applied to the fixed cylinder is, when the fixed cylinder 7 reaches a proper position, the fixed cylinder 7 stops moving, the insert block 8 is positioned right above the slot 4 at the moment, the push rod 18 is pushed inwards, the limit block 16 synchronously moves inwards and extrudes the spring, when the outer end of the limit block 16 slides out from the limit groove 14 on the lower side, the push rod 18 stops moving, the press block 19 is pushed downwards, the insert block 8 synchronously moves downwards, the push rod 18 is released, the limit block 16 moves outwards under the action of the spring, the outer side surface of the limit block 16 is in contact with the inner side surface of the insert block 8, after the insert block 8 moves for a certain distance, the insert block 8 is inserted into the slot 4, at the moment, the limit groove 14 on the upper side is collinear with the limit block 16, the position of the insert block 8 is fixed, the fixed cylinder 7 cannot move inside and outside, and the position of the fixed cylinder 7 is fixed;

after the blood test tubes needing to be subjected to centrifugal treatment are all fixed at proper positions, the motor 13 is started, the motor 13 rotates clockwise, the rotary disc 2 rotates clockwise synchronously, the motor 13 is closed after the blood test tubes rotate for a certain time, the test tubes are taken out according to the operation, if the blood test tubes containing the blood need to be continuously subjected to centrifugal treatment, the test tubes containing the blood are fixed on the fixed cylinder 7, the position of the fixed cylinder 7 is adjusted, and when the blood test tubes are not used, the fixed cylinder 7 is restored to the initial state.

Claims

1. A blood centrifugal device comprises a base (1) which is axial up and down, and is characterized in that a rotary table (2) which can rotate left and right is coaxially arranged above the base (1), a plurality of radial sliding chutes (3) which are uniformly distributed along the circumferential direction of the rotary table (2) are arranged on the rotary table (2), a plurality of slots (4) which are uniformly distributed along the length direction of the rotary table are arranged on two sides of each radial sliding chute (3), a fixing device (5) is connected in each radial sliding chute (3) in a sliding way, each fixing device (5) comprises a sliding block (6) and a fixed cylinder (7), the fixed cylinder (7) is positioned on the upper side of the sliding block (6), an insert block (8) which can be inserted into the slot (4) on the corresponding side of the sliding block (6) is connected in a sliding way on the outer side of the fixed cylinder (7), a groove (9) which runs through the outer end surface of, the U-shaped block (10) is hinged with a fixed hook (11) far away from the hinged point of the U-shaped block and the groove (9), and a fixed column (12) matched with the fixed hook (11) is arranged on the fixed cylinder (7).

2. A blood centrifugal device according to claim 1, wherein the base (1) is provided with a motor (13) coaxially therein, and an output end of the motor (13) penetrates through the base (1) and is coaxially and fixedly connected with the rotary disk (2).

3. The blood centrifugal device according to claim 1, wherein the upper side and the lower side of the insertion block (8) are respectively provided with a limiting groove (14) with an inward opening, the slide block (6) is provided with a blocking groove (15) with an outward opening, and the bottom of the blocking groove (15) is connected with a limiting block (16) which can be inserted into the limiting groove (14) through a spring.

4. The blood centrifugal device according to claim 1, wherein the slide block (6) is provided with a moving groove (17) which is communicated with the blocking groove (15) and penetrates through the side wall of the slide block (6), a push rod (18) with one end extending out of the moving groove (17) is slidably connected in the moving groove (17), and the other end of the push rod (18) is fixedly connected with the limiting block (16).

5. A blood centrifuge as claimed in claim 1, characterized in that the insert (8) is provided on its outside with a pressure piece (19) at its upper end.

6. A blood centrifuge as claimed in claim 1, wherein said U-shaped block (10) is provided with a latex pad (20) on its inner surface.