CN212820504U

CN212820504U - Shock-proof type high-speed centrifuge for blood transfusion department

Info

Publication number: CN212820504U
Application number: CN202021085780.1U
Authority: CN
Inventors: 张健; 吴鑫
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-13
Filing date: 2020-06-13
Publication date: 2021-03-30
Anticipated expiration: 2030-06-13

Abstract

The utility model discloses a blood transfusion branch of academic or vocational study is with high-speed centrifuge of shock-proof type, including the centrifuge main part, the preceding terminal surface movable mounting of centrifuge main part has leading movable cabinet door, the outside of centrifuge main part evenly is provided with four swivel connected rods, two connecting blocks are evenly installed in the one end outside of swivel connected rod, the tip fixed mounting of connecting block is at the surface of centrifuge main part, swivel connected rod's other end fixed mounting has the threaded rod, rotatory piece is installed to the other end of threaded rod, the other end movable mounting of rotatory piece has fixed baseplate, the internally mounted of rotatory piece has threaded sleeve. The utility model discloses an install fixed baseplate, connecting block, rotating connection pole, threaded rod, rotatory piece and threaded sleeve and can carry out whole reinforcement to centrifuge, avoid centrifuge great rocking to appear in the use, guarantee that the inside sample of centrifuge can be abundant carry out centrifugal operation.

Description

Shock-proof type high-speed centrifuge for blood transfusion department

Technical Field

The utility model relates to a blood transfusion science and technology art field specifically is a blood transfusion branch of academic or vocational study is with high-speed centrifuge of shock attenuation type.

Background

With the rapid development of socioeconomic performance, centrifuges are machines for separating components from liquid and solid particles or a mixture of liquid and liquid by centrifugal force, and centrifuges are mainly used for separating solid particles from liquid in suspension or separating two liquids which have different densities and are immiscible with each other in emulsion (for example, cream is separated from milk); it can also be used to remove liquids from wet solids, such as by spin drying clothes in a washing machine; the special overspeed tubular separator can also separate gas mixtures with different densities; some settling centrifuges can also grade solid particles according to density or granularity by utilizing the characteristic that solid particles with different densities or granularities have different settling speeds in liquid.

However, the existing centrifuge can shake during use, which affects the centrifugation effect of the blood of a patient and is not beneficial to result analysis; therefore, the existing requirements are not met, and a shock-absorbing high-speed centrifuge for the department of transfusion is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a blood transfusion branch of academic or vocational study is with high-speed centrifuge of shock-proof type to current centrifuge that proposes in solving above-mentioned background art can produce when using and rock, influences the centrifugal effect of patient's blood, is unfavorable for result analysis scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a shock-absorbing high-speed centrifuge for a transfusion department comprises a centrifuge body, wherein a front movable cabinet door is movably mounted on the front end face of the centrifuge body, four rotary connecting rods are uniformly arranged on the outer side of the centrifuge body, two connecting blocks are uniformly mounted on the outer side of one end of each rotary connecting rod, the end parts of the connecting blocks are fixedly mounted on the outer surface of the centrifuge body, a threaded rod is fixedly mounted at the other end of each rotary connecting rod, a rotary block is mounted at the other end of each threaded rod, a fixed base is movably mounted at the other end of each rotary block, a threaded sleeve is mounted inside each rotary block, a turbine is fixedly mounted on the outer side of each threaded sleeve, a scroll rod is arranged on one side of each turbine, a knob is fixedly mounted at the outer end of each scroll rod, a centrifugal turntable is mounted inside the centrifuge body, a, the upper surface of centrifugal carousel evenly is provided with the first restriction piece of a plurality of, the up end fixed mounting of first restriction piece has the restriction pole, the lower surface of centrifugal carousel evenly is provided with a plurality of second restriction piece.

Preferably, the inner side of the threaded sleeve and the outer surface of the threaded rod are provided with threads with the same turning directions, and the threaded sleeve is in threaded connection with the threaded rod sleeve.

Preferably, the bottom surface of the fixed base is uniformly provided with a plurality of fixing holes.

Preferably, balls are arranged between the first limiting block and the centrifugal turntable, balls sliding grooves are arranged on the upper surface and the lower surface of the centrifugal turntable, and balls sliding grooves are arranged between the first limiting block and the centrifugal turntable.

Preferably, a supporting rotating shaft is fixedly installed at the center of the lower end face of the centrifugal turntable, a transmission bevel gear is fixedly installed on the outer side of the bottom end of the supporting rotating shaft, a motor bevel gear is installed on one side of the transmission bevel gear, and a motor is fixedly installed on the other side of the motor bevel gear.

Preferably, a damping spring is arranged between each limiting rod and the centrifuge body, and the damping spring is in a compressed state in an initial state.

Preferably, the end of the rotating connecting rod is provided with a shaft pin in a penetrating way, and two ends of the shaft pin are inserted into the connecting blocks at two sides of the end of the rotating connecting rod.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a through select suitable four fixed bases of use screw or rivet to fix around centrifuge placement position, through rotatory scroll bar outer end fixed knob to the scroll bar rotate after fixed base finishes, the scroll bar after the rotation can be through transferring the turbine rotation and making the screw sleeve pipe fixed with the turbine rotate synchronously, the screw sleeve pipe can drive the threaded rod through the friction with the screw thread outside the threaded rod surface and carry out linear motion when rotating, make the threaded rod shrink to rotatory piece inside, make the threaded rod produce a slant pulling force downwards to the swivelling joint lever, until the knob can't continue to rotate, carry out the same operation to other knobs in proper order, can exert four slant power downwards around centrifuge main part, make centrifuge main part tightly fixed in the position of placing, and can not appear rocking easily when using, the shaking during the centrifugation is effectively avoided, and the centrifugation effect is ensured;

(2) the utility model discloses a carry out the centrifugal operation in-process to placing the sample test tube inboard in sample test tube standing groove after centrifugal carousel is rotatory, damping spring between damping spring and second restriction piece lower surface and the centrifuge main part between restriction pole upper end and the centrifuge main part that are in compression state can exert the power of opposite direction to centrifugal carousel simultaneously, prevent centrifugal carousel to carry out the vibration of direction from top to bottom when carrying out centrifugal operation, centrifugal carousel can steady operation when guaranteeing the centrifugation, can not disturb the centrifugation production of sample, each composition can separate smoothly after guaranteeing the sample centrifugation.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a side view of the utility model in its entirety;

FIG. 3 is a schematic view of a partial structure of the fixing table of the present invention;

fig. 4 is a schematic view of a local structure of the fixing rod of the present invention.

In the figure: 1. a centrifuge body; 2. a movable cabinet door is arranged in front; 3. connecting blocks; 4. a rotating connecting rod; 5. A threaded rod; 6. rotating the block; 7. a fixed base; 8. a scroll bar; 9. a knob; 10. a centrifugal turntable; 11. A sample tube placing groove; 12. a first limiting block; 13. a restraining bar; 14. a second limiting block; 15. a damping spring; 16. a threaded bushing; 17. a turbine.

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.

Referring to fig. 1 to 4, the present invention provides an embodiment: a shock-absorbing high-speed centrifuge for a blood transfusion department comprises a centrifuge body 1, a front movable cabinet door 2 is movably mounted on the front end face of the centrifuge body 1, four rotary connecting rods 4 are uniformly arranged on the outer side of the centrifuge body 1, two connecting blocks 3 are uniformly mounted on the outer side of one end of each rotary connecting rod 4, the end parts of the connecting blocks 3 are fixedly mounted on the outer surface of the centrifuge body 1, a threaded rod 5 is fixedly mounted at the other end of each rotary connecting rod 4, the centrifuge body 1 can be applied with downward oblique pulling force through the rotary connecting rods 4 to firmly fix the centrifuge body 1 so as to avoid the centrifuge body 1 from shaking, a rotary block 6 is mounted at the other end of each threaded rod 5, a fixed base 7 is movably mounted at the other end of each rotary block 6, a threaded sleeve 16 is mounted inside each rotary, one side of turbine 17 is provided with scroll bar 8, scroll bar 8's outer end fixed mounting has knob 9, centrifuge main body 1's internally mounted has centrifugal carousel 10, centrifugal carousel 10's inside evenly is provided with a plurality of sample test tube standing groove 11, centrifugal carousel 10's upper surface evenly is provided with the first restriction piece 12 of a plurality of, the up end fixed mounting of first restriction piece 12 has restriction pole 13, centrifugal carousel 10's lower surface evenly is provided with a plurality of second restriction piece 14, can cooperate first restriction piece 12 to carry out the restriction when of top and bottom to centrifugal carousel 10, avoid centrifugal carousel 10 to appear shaking.

Further, the inner side of the threaded sleeve 16 and the outer surface of the threaded rod 5 are provided with threads with the same screwing direction, and the threaded sleeve 16 is in threaded connection with the threaded rod 5.

Through adopting above-mentioned technical scheme, threaded connection makes threaded sleeve 16 can control threaded rod 5 when rotatory and carry out linear movement for threaded rod 5 exerts slant decurrent pulling force to centrifuge main part 1 through rotatory connecting rod 4, consolidates centrifuge main part 1, avoids centrifuge main part 1 to rock.

Further, the bottom surface of the fixed base 7 is uniformly provided with a plurality of fixing holes.

Through adopting above-mentioned technical scheme, the fixed orifices is convenient for fixed baseplate 7 and centrifuge to place the position fix, is convenient for install and dismantle convenient operation.

Further, balls are arranged between the first limiting block 12 and the second limiting block 14 and the centrifugal turntable 10, and ball chutes are arranged on the upper surface and the lower surface of the centrifugal turntable 10.

Through adopting above-mentioned technical scheme, ball and ball spout make to rotate the operation at centrifugal carousel 10 and be, first restriction piece 12 and second restriction piece 14 can not cause the hindrance to centrifugal carousel 10, can not influence centrifugal effect.

Further, a supporting rotating shaft is fixedly installed at the center of the lower end face of the centrifugal turntable 10, a transmission bevel gear is fixedly installed on the outer side of the bottom end of the supporting rotating shaft, a motor bevel gear is installed on one side of the transmission bevel gear, and a motor is fixedly installed on the other side of the motor bevel gear.

Through adopting above-mentioned technical scheme, the motor can make support pivot and centrifugal turntable 10 synchronous revolution through driving motor bevel gear rotation and transmission bevel gear rotation for the sample that is located 11 insides of sample test tube standing groove can carry out centrifugal operation.

Further, a damping spring 15 is arranged between the limiting rod 13 and the second limiting block 14 and the centrifuge body 1, and the damping spring 15 is in a compressed state in an initial state.

By adopting the above technical scheme, the damping spring 15 in the initial state in the compressed state can apply force to the centrifugal turntable 10 through the limiting rod 13 and the second limiting block 14, and vibration of the centrifugal turntable 10 during rotation can be effectively avoided.

Further, the tip of swivelling joint pole 4 runs through and installs the pivot, and the both ends of pivot are all pegged graft inside the connecting block 3 of 4 tip both sides of swivelling joint pole.

Through adopting above-mentioned technical scheme, pivot simple structure, convenient to use, the swivelling joint pole 4 of being convenient for carries out angle modulation, conveniently carries out the regulation of fixed base 7 fixed position according to the position that centrifuge placed.

When in specific use: when the device is used, firstly, four fixing bases 7 are properly selected and fixed by screws or rivets at the periphery of the placement position of the centrifuge, the scroll 8 is rotated by rotating the knob 9 fixed at the outer end of the scroll 8 after the fixing of the fixing bases 7 is finished, the rotated scroll 8 can rotate by moving the turbine 17 to enable the threaded sleeve 16 fixed with the turbine 17 to synchronously rotate, the threaded sleeve 16 drives the threaded rod 5 to linearly move by the friction of threads outside the outer surface of the threaded rod 5 when rotating, so that the threaded rod 5 contracts towards the inside of the rotating block 6, the threaded rod 5 generates a downward oblique pulling force on the rotating connecting rod 4 until the knob 9 cannot continuously rotate, the same operation is carried out on other knobs 9 in sequence, four downward oblique forces can be applied at the periphery of the centrifuge body 1, and the centrifuge body 1 is tightly fixed at the placement position, and can not appear rocking easily when using, rocking when effectually avoiding centrifuging, guarantee centrifugal effect, after centrifugal carousel 10 is rotatory to placing in the sample test tube centrifugation operation in-process in sample test tube standing groove 11 inboard, damping spring 15 between the restriction lever 13 upper end that is in compression state and centrifuge main part 1 and damping spring 15 between second restriction piece 14 lower surface and the centrifuge main part 1 can exert opposite direction's power to centrifugal carousel 10 simultaneously, prevent centrifugal carousel 10 to carry out the vibration of upper and lower direction when carrying out centrifugal operation, centrifugal carousel 10 can steady operation when guaranteeing centrifuging, can not produce the interference to the centrifugation of sample, guarantee that each composition can separate smoothly after the sample centrifugation, moreover, the steam generator is simple in structure, and the simple operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A high-speed centrifuge of shock attenuation type for blood transfusion branch of academic or vocational study, includes centrifuge main part (1), its characterized in that: the utility model discloses a centrifugal machine with the function of preventing the damage of the centrifugal machine, including centrifuge body (1), the preceding terminal surface movable mounting of centrifuge body (1) has leading movable cabinet door (2), the outside of centrifuge body (1) evenly is provided with four swivelling joint poles (4), two connecting blocks (3) are evenly installed in the one end outside of swivelling joint pole (4), the tip fixed mounting of connecting block (3) is at the surface of centrifuge body (1), the other end fixed mounting of swivelling joint pole (4) has threaded rod (5), rotatory piece (6) is installed to the other end of threaded rod (5), the other end movable mounting of rotatory piece (6) has fixed baseplate (7), the internally mounted of rotatory piece (6) has threaded sleeve pipe (16), the outside fixed mounting of threaded sleeve pipe (16) has turbine (17), one side of turbine (17) is provided with scroll bar (8), the outer end fixed mounting of scroll bar, the internally mounted of centrifuge main part (1) has centrifugal carousel (10), the inside of centrifugal carousel (10) evenly is provided with a plurality of sample test tube standing groove (11), the upper surface of centrifugal carousel (10) evenly is provided with the first restriction piece (12) of a plurality of, the up end fixed mounting of the first restriction piece (12) has restriction pole (13), the lower surface of centrifugal carousel (10) evenly is provided with a plurality of second restriction piece (14).

2. The shock-absorbing high-speed centrifuge for the department of transfusion according to claim 1, wherein: the inner side of the threaded sleeve (16) and the outer surface of the threaded rod (5) are provided with threads with the same turning directions, and the threaded sleeve (16) is in threaded connection with the sleeve of the threaded rod (5).

3. The shock-absorbing high-speed centrifuge for the department of transfusion according to claim 1, wherein: the bottom surface of the fixed base (7) is uniformly provided with a plurality of fixed holes.

4. The shock-absorbing high-speed centrifuge for the department of transfusion according to claim 1, wherein: balls are arranged between the first limiting block (12) and the second limiting block (14) and the centrifugal turntable (10), and ball sliding grooves are formed in the upper surface and the lower surface of the centrifugal turntable (10).

5. The shock-absorbing high-speed centrifuge for the department of transfusion according to claim 1, wherein: the centrifugal rotary table is characterized in that a supporting rotating shaft is fixedly mounted at the center of the lower end face of the centrifugal rotary table (10), a transmission bevel gear is fixedly mounted on the outer side of the bottom end of the supporting rotating shaft, a motor bevel gear is mounted on one side of the transmission bevel gear, and a motor is fixedly mounted on the other side of the motor bevel gear.

6. The shock-absorbing high-speed centrifuge for the department of transfusion according to claim 1, wherein: damping springs (15) are arranged between the limiting rods (13) and the second limiting blocks (14) and the centrifuge body (1), and the damping springs (15) are in a compressed state in an initial state.

7. The shock-absorbing high-speed centrifuge for the department of transfusion according to claim 1, wherein: the end part of the rotating connecting rod (4) is provided with a shaft pin in a penetrating way, and the two ends of the shaft pin are inserted into the connecting blocks (3) at the two sides of the end part of the rotating connecting rod (4).