CN114618352B

CN114618352B - Automatic swinging device for collecting blood samples

Info

Publication number: CN114618352B
Application number: CN202210273817.0A
Authority: CN
Inventors: 朱旭蕊; 于海英; 徐春霞
Original assignee: Qingdao Blood Center
Current assignee: Qingdao Blood Center
Priority date: 2022-03-19
Filing date: 2022-03-19
Publication date: 2023-03-24
Anticipated expiration: 2042-03-19
Also published as: CN114618352A

Abstract

The invention discloses an automatic wobbler for collecting blood samples, and particularly relates to the technical field of automatic wobblers. According to the invention, the blood sample is sealed in the rolling ball through the swing mechanism, then the disc is driven to rotate through the motor, so that the electromagnets are electrified one by one, the electromagnets adsorb the iron rings after being electrified, the swing cabin is inclined and the inclination angle is changed continuously, and the rolling ball drives the blood to irregularly roll and swing in the swing cabin.

Description

Automatic swinging device for collecting blood samples

Technical Field

The invention relates to the technical field of automatic wobblers, in particular to an automatic wobbler for collecting blood samples.

Background

Blood sampling is a conventional method for examining diseases, and medical staff needs to collect a proper amount of blood samples from veins or arteries, examine some corresponding index parameters in the blood samples, and diagnose the physical conditions of patients according to the examination results of the samples.

After the blood sample is collected, some related reagents are often required to be added into the sample so as to detect the blood, the sample is required to be shaken in order to fully mix the reagents and the blood, and in order to reduce the workload of medical staff, the shaking process can be automatically completed through machinery, but some problems still exist in the shaking process.

The direction and angle of the swing are relatively single no matter the swing is performed manually or through a machine, so that the mixing effect of the blood and the reagent is to be improved, the swing is usually performed in a test tube, the range of the blood oscillation is too large during the swing, so that the large area of the wall of the test tube is infected with the blood, even the wall of the test tube is possibly infected with a sealing plug of the test tube, and the leakage is caused, and a wall-hanging-proof substance needs to be coated on the wall of the test tube for the purpose, so that the swing is very inconvenient.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present invention provides an automatic wobbler for collecting blood samples, which solves the above-mentioned problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an automatic ware that sways that collection blood sample was used, includes the box, the box front side is equipped with the chamber door, hinge swing joint is passed through with the box to the chamber door, the fixed control panel that is equipped with in case door front side, inside wabbler mechanism and the limiting mechanism of being equipped with of box.

Further, the swing mechanism comprises a swing cabin, the swing cabin is arranged inside the box body, a second stand column is fixedly arranged at the bottom end of the swing cabin, a first stand column is arranged at one end of the second stand column, one end of the second stand column is movably connected with one end of the first stand column through a universal rotating shaft, the other end of the first stand column is fixedly connected with the bottom end inside the box body, two electric doors are arranged at the bottom end of the swing cabin, a rolling ball is arranged inside the swing cabin, a sponge mat is fixedly arranged on the inner wall of the swing cabin, a plurality of electromagnets are fixedly arranged at the outer end of the swing cabin, a fixing ring is arranged on the outer side of the swing cabin, an iron ring is arranged on the inner wall of the fixing ring and movably connected with the fixing ring through a sliding rail, a motor is fixedly arranged on one side of the box body, one end of an output shaft of the motor extends into the box body, a disc is fixedly arranged at one end of the output shaft of the motor, a plurality of first electrode plates are inlaid on one side of the disc, a second electrode plate is inlaid on the inner wall of one side of the box body, and the first electrode plates and the electromagnets are electrically connected with the electromagnets.

Further, a plurality of support columns are fixedly arranged at the bottom end of the fixing ring, one end of each support column is fixedly connected with the bottom end of the inner portion of the box body, two fastening bolts are arranged at the outer end of the iron ring, one end of each fastening bolt penetrates through the iron ring and is in contact with the inner wall of the fixing ring, and each fastening bolt is in threaded connection with the iron ring.

Further, the top end of the swing cabin is fixedly provided with a hose, a plurality of rubber columns are fixedly arranged on the inner wall of the hose, one end of the hose is fixedly provided with a feed hopper, and the feed hopper is fixedly arranged at the top end of the box body.

Further, the roll ball includes hemisphere and episphere down, hemisphere and episphere outer end are all fixed and are equipped with the cushion, the episphere bottom mounting is equipped with the clamping ring, the spread groove has been seted up on the hemisphere top down, the clamping ring bottom extends to inside and pass through threaded connection with the spread groove inner wall of spread groove, the inside fixed base that is equipped with of hemisphere down, the base top extends to the hemisphere top down, the base top has been seted up a plurality of holes of placing, it is equipped with the test tube to place downthehole portion, the inside fixed sleeve pipe that is equipped with of episphere, the intraduct is equipped with the upper cover and passes through bearing swing joint with the upper cover, sleeve pipe, upper cover bottom extend to the episphere bottom, a plurality of jacks have been seted up to the upper cover bottom, the jack all fixed buffering cotton that is equipped with on placing the downthehole wall, the buffering cotton inboard contacts with the test tube outer end, test tube one end extends to inside the jack.

Furtherly, the accretion constructs includes the sealing plug, the sealing plug is established on the test tube top, sealing plug one end extends to the test tube inside and contacts with the test tube inner wall, the test tube top is equipped with external screw thread pipe, external screw thread pipe one end runs through the sealing plug and extends to the inside of test tube, external screw thread pipe passes through threaded connection with the sealing plug, the fixed gasbag that is equipped with of external screw thread pipe one end, the gasbag outer end contacts with the test tube inner wall, the inside rubber head that is equipped with of external screw thread pipe, the rubber head outer end contacts with the external screw thread pipe inner wall, the fixed internal thread pole that is equipped with in rubber head top, the internal thread pole is established at the external screw thread pipe inside and passes through threaded connection with the external screw thread pipe inner wall, internal thread pole one end extends to external screw thread pipe top, the internal thread pole one end is fixed and is equipped with first knob, the external screw thread pipe other end is fixed and is equipped with the second knob.

Further, a spring is fixedly arranged at the top end inside the jack, a pressing plate is fixedly arranged at one end of the spring, the bottom end of the pressing plate is in contact with the top end of the first knob, and a plurality of damping pads are fixedly arranged at the bottom end of the box body.

The invention has the technical effects and advantages that:

1. according to the invention, the blood sample is sealed inside the rolling ball through the swing mechanism, then the rolling ball is placed in the swing cabin, then the disc is driven to rotate through the motor, the first electrode plates on the disc are sequentially contacted with the second electrode plates, the electromagnets at the outer end of the swing cabin are electrified one by one, the electromagnets are adsorbed on the iron ring after being electrified, so that the swing cabin is inclined and the inclination angle is changed continuously, and the rolling ball drives the blood to irregularly roll and swing in the swing cabin.

2. According to the invention, through arranging the limiting mechanism, after blood is sealed in the test tube by using the sealing plug, the external threaded tube is rotated, the air bag at one end of the external threaded tube is moved to a position closer to the blood liquid level, then the internal threaded rod is rotated, one end of the internal threaded rod is extended into the external threaded tube, the rubber head is pushed to move downwards, air in the external threaded tube is pushed into the air bag, the air bag is expanded, the blood is secondarily sealed by using the expanded air bag, the moving area of the blood in the swinging process is limited, the large-area blood is prevented from being infected with the inner wall of the test tube, the sealing plug is prevented from being infected with the blood, and the anti-wall-hanging medicine is not required to be coated, so that the device is more convenient.

Drawings

FIG. 1 is a perspective semi-sectional view of the present invention.

Fig. 2 is a perspective view of the present invention.

Fig. 3 is a perspective half-sectional view of the swing module of the present invention.

Fig. 4 is a perspective view of the motor of the present invention.

Fig. 5 is a perspective semi-sectional view of the lower hemisphere of the present invention.

Figure 6 is an upper hemispherical perspective half-section view of the present invention.

Fig. 7 is a perspective half-sectional view of the jack of the present invention.

FIG. 8 is a perspective half-sectional view of a test tube of the present invention.

The reference signs are: 1. a box body; 2. a motor; 3. a feed hopper; 4. a control panel; 5. a box door; 6. an iron ring; 7. a disc; 8. a stationary ring; 9. a swing cabin; 10. an electromagnet; 11. a first upright post; 12. a hose; 13. a sponge cushion; 14. a rolling ball; 15. an electrically operated door; 16. a second upright; 17. a rubber column; 18. a first electrode sheet; 19. a second electrode sheet; 20. a lower hemisphere; 21. a soft cushion; 22. connecting grooves; 23. a test tube; 24. placing holes; 25. a base; 26. buffering cotton; 27. an upper hemisphere; 28. a sleeve; 29. an upper cover; 30. a connecting ring; 31. a jack; 32. an air bag; 33. an externally threaded tube; 34. a sealing plug; 35. an inner threaded rod; 36. a rubber head; 37. a spring; 38 pressing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to the attached drawings 1-8 in the specification, the automatic swinging device for collecting blood samples comprises a box body 1, a box door 5 is arranged on the front side of the box body 1, the box door 5 is movably connected with the box body 1 through a hinge, a control panel 4 is fixedly arranged on the front side of the box door 5, and a swinging mechanism and a limiting mechanism are arranged inside the box body 1.

The swing mechanism is including swaing cabin 9, it establishes inside box 1 to sway cabin 9, it is equipped with second stand 16 to sway cabin 9 bottom mounting, second stand 16 one end is equipped with first stand 11, second stand 16 one end is through universal pivot swing joint with first stand 11 one end, the first stand 11 other end and the inside bottom mounting of box are connected, it is equipped with two electrically operated gate 15 to sway cabin 9 bottom, after swaing the completion, make roll ball 14 roll out, it is equipped with roll ball 14 to sway cabin 9 inside, it is fixed with foam-rubber cushion 13 on the cabin 9 inner wall to sway, bump, it is equipped with a plurality of electro-magnets 10 to sway cabin 9 outer end fixed, the inside retainer plate 8 that is equipped with of box 1, retainer plate 8 establishes in swaing the cabin 9 outside, be equipped with iron ring 6 on the retainer plate 8 inner wall, iron ring 6 and retainer plate 8 pass through slide rail swing joint, adjustable iron ring 6's height, the fixed motor 2 that is equipped with in 1 one side of box, the output shaft one end of motor 2 extends to the inside box 1, the output shaft of motor 2 is equipped with fixed 7, 7 one side has a plurality of the first electrode slice 19 and the first electrode slice 19 that the first electricity is connected and swings the box 18 and the first electro-magnet 10 that swing cabin 14 and swing cabin inner wall, the first electromagnet 19, the first electrode slice that swing cabin that swing is connected, the blood is corresponding, and the electro-magnet 10 that swing cabin 18 first electrode slice 19, and the electro-magnet 10 that swing cabin 18, make the blood.

8 bottom mounting of retainer plate is equipped with a plurality of support columns, support column one end and the inside bottom fixed connection of

box

1, 6 outer ends of iron ring are equipped with two fastening bolt, fastening bolt one end runs through iron ring 6 and contacts with 8 inner walls of retainer plate, fastening bolt passes through threaded connection with iron ring 6 to this height of adjustable iron ring 6, and then the inclination of cabin 9 is swayd in the regulation.

Swing 9 top of cabin and fix and be equipped with hose 12, the fixed a plurality of rubber columns 17 that are equipped with on the hose 12 inner wall, the fixed feeder hopper 3 that is equipped with of hose 12 one end, feeder hopper 3 is fixed to be established on 1 top of box, cushions the speed of 14 whereabouts of rolling ball through rubber column 17.

The rolling ball 14 includes lower hemisphere 20 and upper hemisphere 27, lower hemisphere 20 and upper hemisphere 27 outer end all fix and are equipped with cushion 21, upper hemisphere 27 bottom mounting is equipped with coupling ring 30, connecting groove 22 has been seted up on lower hemisphere 20 top, coupling ring 30 bottom extends to inside and pass through threaded connection with connecting groove 22 inner wall of connecting groove 22 to this connects the two into complete rolling ball 14, the inside fixed base 25 that is equipped with of lower hemisphere 20, base 25 top extends to lower hemisphere 20 top, the base 25 top has seted up a plurality of holes 24 of placing, place the inside test tube 23 that is equipped with of hole 24, the inside fixed sleeve pipe 28 that is equipped with of upper cover 27, the inside upper cover 29 that is equipped with of sleeve pipe 28 passes through bearing swing joint with upper cover 29, sleeve pipe 28, upper cover 29 bottom extend to upper hemisphere 27 bottom, a plurality of jacks 31 have been seted up to upper cover 29 bottom, jack 31 and place and all fix on the hole 24 inner wall and be equipped with buffer cotton 26, buffer cotton 26 inboard and 23 outer ends that contact of buffer cotton, to the power when swaing the test tube, test tube 23 one end extends to this sample jack 31, seals up this ball 14 in blood.

The implementation scenario is specifically as follows: placing the collected blood in a test tube 23, placing the test tube 23 in a placing hole 24 at the top end of a base 25, aligning a jack 31 at the bottom end of an upper cover 29 with the top end of the test tube 23, inserting the top end of the test tube 23 into the jack 31, inserting a connecting ring 30 at the bottom end of an upper hemisphere 27 into a connecting groove 22 at the top end of a lower hemisphere 20, connecting the upper hemisphere 27 and the lower hemisphere 20 into a complete rolling ball 14 through threads, sealing the blood sample in the rolling ball 14, adjusting the height of an iron ring 6 to be higher than the swinging cabin 9, placing the rolling ball 14 in a feed hopper 3, dropping the rolling ball 14 into the swinging cabin 9 through a hose 12 under the action of gravity, then opening a motor 2, driving a disc 7 to rotate by the motor 2, contacting one side of the disc 7 with the inner wall of one side of a box body 1, and further contacting with a second electrode plate 19, along with the rotation of the disc 7, the plurality of first electrode plates 18 embedded on one side of the disc 7 sequentially contact with the second electrode plates 19 and circularly reciprocate, after the corresponding first electrode plates 18 contact with the second electrode plates 19, the corresponding electromagnets 10 are electrified to generate magnetic force, the magnetic force of the electromagnets 10 adsorbs the iron ring 6, the position of the iron ring 6 is higher than that of the swinging cabin 9, so that the swinging cabin 9 inclines, the direction of the inclination of the swinging cabin 9 is changed along with the sequential electrification of the electromagnets 10 at different positions, so that the swinging cabin 9 continuously inclines and swings, the rolling balls 14 in the swinging cabin 9 randomly roll in the swinging cabin 9 along with the rolling balls, the blood sample in the swinging cabin is driven to swing randomly, compared with manual swinging or traditional mechanical swinging, the swinging direction is more, and the mixing of the blood and the reagent is more uniform, through setting up wabbler mechanism, seal the blood sample inside rolling ball 14, then place rolling ball 14 in swaing cabin 9, rotate through motor 2 drive disc 7 afterwards, make a plurality of first electrode slices 18 on the disc 7 contact with second electrode slice 19 in proper order, will wave a plurality of electro-magnet 10 of cabin 9 outer end and individual circular telegram, adsorb iron ring 6 after electro-magnet 10 circular telegram, make and wave cabin 9 consequently slope and continuous change inclination, rolling ball 14 consequently drives blood and sways in swaing cabin 9 irregular roll, compare and sway with the manual work or traditional machinery and sway, the direction of swaying is no longer single, blood also can be more even with the mixture of reagent.

Referring to the attached drawings 1-8 of the specification, the automatic wobbler for collecting blood samples of this embodiment further includes a limiting mechanism, the limiting mechanism includes a sealing plug 34, the sealing plug 34 is arranged on the top of the test tube 23, one end of the sealing plug 34 extends into the test tube 23 and contacts with the inner wall of the test tube 23, the top of the test tube 23 is provided with an external threaded tube 33, one end of the external threaded tube 33 penetrates through the sealing plug 34 and extends into the test tube 23, the external threaded tube 33 is in threaded connection with the sealing plug 34, one end of the external threaded tube 33 is fixedly provided with an air bag 32, the outer end of the air bag 32 contacts with the inner wall of the test tube 23, the expanded air bag 32 is used for secondarily sealing blood to limit the moving area of blood in the wobbling process, a rubber head 36 is arranged inside the external threaded tube 33, the outer end of the rubber head 36 contacts with the inner wall of the external threaded tube 33, the top of the rubber head 36 is fixedly provided with an internal threaded rod 35, the internal threaded rod 35 is arranged inside the external threaded tube 33 and is in threaded connection with the inner wall of the external threaded tube 33, one end of the internal threaded rod 35 is provided with a first end, a second threaded rod is fixed to prevent the sealing plug 34 from being contaminated by a drug, and further prevent the other end of the test tube 23 from being contaminated by a drug.

The fixed spring 37 that is equipped with in inside top of jack 31, the fixed clamp plate 38 that is equipped with of spring 37 one end, clamp plate 38 bottom contacts with first knob top, compresses tightly test tube 23 through spring 37's elasticity, 1 bottom mounting of box is equipped with a plurality of damping pads, plays the purpose of damping at the in-process that sways.

The implementation scenario is specifically as follows: after the blood collection is completed, the blood is placed in a clean test tube 23, one end of a sealing plug 34 is plugged into one end of the test tube 23, one end of the test tube 23 is closed, then the external threaded tube 33 is rotated, the external threaded tube 33 is in threaded connection with the sealing plug 34, the external threaded tube 33 and the air bag 32 at one end of the external threaded tube 33 gradually approach the liquid level of the blood along with the rotation of the external threaded tube 33, when the air bag 32 is at a proper distance from the blood, the external threaded tube 33 stops rotating, the internal threaded rod 35 starts to rotate, the internal threaded rod 35 is in threaded connection with the inner wall of the external threaded tube 33, one end of the internal threaded rod 35 gradually penetrates into the external threaded tube 33 along with the rotation, the internal threaded rod 35 accordingly pushes the rubber head 36 to move in the external threaded tube 33, and as the rubber head 36 moves downwards, the air in the external threaded tube 33 is squeezed into the air bag 32, so that the originally deflated air bag 32 is inflated accordingly, the outer end of the air bag 32 expanded to a certain degree is in close contact with the inside of the test tube 23, so that blood is sealed at the bottom of the air bag 32, the moving area of the blood in the swinging process is limited, the large area of the blood is prevented from being infected by the inner wall of the test tube 23, the blood is further prevented from being infected by the sealing plug 34, and a medicine for preventing wall hanging is not required to be coated, by arranging a limiting mechanism, after the blood is sealed in the test tube 23 by the sealing plug 34, the outer threaded tube 33 is rotated, the air bag 32 at one end of the outer threaded tube 33 is moved to a position closer to the liquid level of the blood, then the inner threaded rod 35 is rotated, one end of the inner threaded rod 35 is inserted into the outer threaded tube 33, the rubber head 36 is pushed to move downwards, air in the outer threaded tube 33 is pushed into the air bag 32, the air bag 32 is expanded, and the blood is secondarily sealed by the expanded air bag 32, the activity area of blood in the swing process is limited, the large-area blood is prevented from being contaminated by the inner wall of the test tube 23, the blood is further prevented from being contaminated by the sealing plug 34, and a wall-hanging-preventing medicine does not need to be smeared, so that the swinging device is more convenient.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiment of the invention, only the structures related to the disclosed embodiment are related, other structures can refer to common design, and the same embodiment and different embodiments of the invention can be combined mutually under the condition of no conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides an automatic ware that sways that collection blood sample was used, includes box (1), box (1) front side is equipped with chamber door (5), hinge swing joint is passed through with box (1) chamber door (5), fixed control panel (4), its characterized in that of being equipped with of chamber door (5) front side: a swinging mechanism and a limiting mechanism are arranged inside the box body (1);

the swing mechanism comprises a swing cabin (9), the swing cabin (9) is arranged inside a box body (1), a second stand column (16) is fixedly arranged at the bottom end of the swing cabin (9), a first stand column (11) is arranged at one end of the second stand column (16), one end of the second stand column (16) is movably connected with one end of the first stand column (11) through a universal rotating shaft, the other end of the first stand column (11) is fixedly connected with the bottom end inside the box body (1), two electric doors (15) are arranged at the bottom end of the swing cabin (9), a rolling ball (14) is arranged inside the swing cabin (9), a sponge mat (13) is fixedly arranged on the inner wall of the swing cabin (9), a plurality of electromagnets (10) are fixedly arranged at the outer end of the swing cabin (9), a fixing ring (8) is arranged inside the box body (1), an iron ring (6) is arranged on the inner wall of the fixing ring (8), the iron ring (6) is movably connected with the fixing ring (8) through a sliding rail, a motor (2) is arranged on one side of the box body (1), one end of the fixing ring (7) is provided with an output shaft (18), and a plurality of the motor (7), a second electrode plate (19) is embedded in the inner wall of one side of the box body (1), one side of the disc (7) is in contact with the inner wall of one side of the box body (1), the first electrode plate (18) and the second electrode plate (19) are electrically connected with the electromagnets (10), and the first electrode plates (18) correspond to the electromagnets (10) one by one;

the rolling ball (14) comprises a lower hemisphere (20) and an upper hemisphere (27), soft pads (21) are fixedly arranged at the outer ends of the lower hemisphere (20) and the upper hemisphere (27), a connecting ring (30) is fixedly arranged at the bottom end of the upper hemisphere (27), a connecting groove (22) is formed at the top end of the lower hemisphere (20), the bottom end of the connecting ring (30) extends to the inside of the connecting groove (22) and is connected with the inner wall of the connecting groove (22) through threads, a base (25) is fixedly arranged in the lower hemisphere (20), the top end of the base (25) extends to the top end of the lower hemisphere (20), the top end of the base (25) is provided with a plurality of placing holes (24), a test tube (23) is arranged in the placing hole (24), a sleeve (28) is fixedly arranged in the upper hemisphere (27), an upper cover (29) is arranged in the sleeve (28) and movably connected with the upper cover (29) through a bearing, the bottom ends of the sleeve (28) and the upper cover (29) extend to the bottom end of the upper hemisphere (27), a plurality of insertion holes (31) are arranged at the bottom end of the upper cover (29), buffer cotton (26) is fixedly arranged on the insertion holes (31) and the inner wall of the placing hole (24), the inner side of the buffer cotton (26) is contacted with the outer end of the test tube (23), one end of the test tube (23) extends to the inside of the jack (31);

restriction mechanism includes sealing plug (34), establish on test tube (23) top sealing plug (34), sealing plug (34) one end extend to test tube (23) inside and contact with test tube (23) inner wall, test tube (23) top is equipped with external screw thread pipe (33), external screw thread pipe (33) one end is run through sealing plug (34) and is extended to test tube (23) inside, external screw thread pipe (33) pass through threaded connection with sealing plug (34), external screw thread pipe (33) one end is fixed and is equipped with gasbag (32), gasbag (32) outer end and test tube (23) inner wall contact, external screw thread pipe (33) inside is equipped with rubber head (36), rubber head (36) outer end and external screw thread pipe (33) inner wall contact, rubber head (36) top is fixed and is equipped with internal screw thread pole (35), internal screw thread pole (35) are established inside external screw thread pipe (33) and pass through threaded connection with external screw thread pipe (33) inner wall, internal screw thread pole (35) one end extends to test tube (33) top, internal screw thread pole (35) one end is equipped with external screw thread pipe (33) fixed and is equipped with second knob, other end is fixed and is equipped with external screw thread pipe (33).

2. The automated rocker for collecting blood samples of claim 1, wherein: retainer plate (8) bottom mounting is equipped with a plurality of support columns, support column one end and the inside bottom fixed connection of box (1), iron ring (6) outer end is equipped with two fastening bolt, fastening bolt one end runs through iron ring (6) and contacts with retainer plate (8) inner wall, fastening bolt passes through threaded connection with iron ring (6).

3. The automatic rocking device for collecting a blood sample according to claim 1, wherein: swing cabin (9) top and fixedly being equipped with hose (12), the fixed a plurality of rubber columns (17) that are equipped with on hose (12) inner wall, hose (12) one end is fixed and is equipped with feeder hopper (3), feeder hopper (3) are fixed to be established on box (1) top.

4. The automated rocker for collecting blood samples of claim 1, wherein: the fixed spring (37) that is equipped with in inside top of jack (31), spring (37) one end is fixed and is equipped with clamp plate (38), clamp plate (38) bottom contacts with first knob top, box (1) bottom mounting is equipped with a plurality of damping pads.