Blood collection tube anticoagulation oscillator

Abstract

The utility model relates to the technical field of medical instruments, in particular to an anticoagulation oscillator for a blood collection tube. Comprising a box body with an opening in the top, an oscillation base is rotationally installed in the box body, a plurality of evenly-distributed containing grooves are formed in the top of the oscillation base, blood collection tubes are arranged in the containing grooves, a gear strip is fixedly installed at the bottom of the oscillation base, and a rack meshed with the gear strip is slidably installed on the inner wall of the bottom of the box body; two vertical plates are fixedly mounted on the inner wall of the bottom of the box body, rectangular through grooves are formed in the vertical plates in a penetrating mode, sliding rods are arranged in the rectangular through grooves in a sliding and penetrating mode, the ends, close to each other, of the two sliding rods are fixed to the rack, and first sliding plates are fixedly mounted at the ends, away from each other, of the two sliding rods. Through a simple reciprocating motion structure, the left-right shaking amplitude of the oscillation base can be accurately controlled conveniently, the problem that a gear is prone to being separated from a gear strip during driving can be effectively solved, and the stability of the blood collection tube anticoagulation oscillator is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to an anticoagulant oscillator for blood collection tubes. Background Technique

[0002] A blood collection tube is a medical device for collecting blood. Generally, an anticoagulant tube is connected below the blood collection tube, and an anticoagulant is stored inside. After collecting blood, the blood collection tube is shaken to mix the blood with the anticoagulant. After blood collection, the blood collection tube is generally placed in an oscillator for oscillation, so as to prevent blood coagulation, facilitate the long-term preservation of blood samples, and facilitate subsequent inspection and use. In the prior art, an anticoagulant oscillator for blood collection tubes with the authorized publication number of CN221015673U is disclosed, which includes a motor fixedly installed at the bottom inside the oscillation box, a rotating rod fixedly installed at the output end of the motor, a gear fixedly connected to the tail end of the rotating rod, and an oscillation seat movably installed inside the oscillation box. Rotating shafts are arranged at both ends of the oscillation seat, and the rotating shafts are rotatably connected to the oscillation box; the motor can drive the rotating rod to rotate, the rotating rod synchronously drives the gear to rotate, and the gear synchronously drives the rack to rotate. Thus, when the motor rotates one circle forward and then one circle backward, the rack can synchronously drive the oscillation seat to move back and forth, so as to drive the blood collection tube inside the tube slot to move back and forth, making the blood specimen and the anticoagulant mix evenly, preventing the blood specimen from coagulating, and thus achieving the purpose of continuously shaking the blood collection tube, liberating the hands of medical staff and improving work efficiency.

[0003] However, it is found in use that the above design shakes the blood collection tube by using the method of driving the gear by a motor, and it is easy to have the problem that the left and right shaking amplitude of the oscillation seat is difficult to accurately control, resulting in the gear being easily separated from the rack and insufficient stability. Content of the Utility Model

[0004] Aiming at the above problems, the purpose of the present utility model is to provide an anticoagulant oscillator for blood collection tubes, which is convenient to accurately control the left and right shaking amplitude of the oscillation seat, can effectively avoid the problem that the gear drive is easily separated from the rack, effectively improves the stability of the anticoagulant oscillator for blood collection tubes, and solves the problems raised in the above background technique.

[0005] To achieve the above object, the technical solution adopted by the utility model is as follows: A blood collection tube anticoagulant oscillator, including a box body with an opening at the top. An oscillation seat is rotatably installed inside the box body. A plurality of uniformly arranged placement grooves are formed at the top of the oscillation seat. A blood collection tube is arranged in the placement groove. A gear bar is fixedly installed at the bottom of the oscillation seat. A rack meshing with the gear bar is slidably installed on the bottom inner wall of the box body. Two vertical plates are fixedly installed on the bottom inner wall of the box body. A rectangular through groove penetrates through the vertical plate. A sliding rod slidably penetrates through the rectangular through groove. One end of each of the two sliding rods close to each other is fixed on the rack. One end of each of the two sliding rods away from each other is fixedly installed with a first sliding plate. The first sliding plate is slidably connected to the corresponding vertical plate. Two electric cylinders are fixedly installed inside the box body. The output rod of the electric cylinder is fixed on the corresponding first sliding plate. Two storage batteries are arranged inside the box body. Two connecting plates are rotatably installed inside the box body. Both ends of the oscillation seat are slidably connected to the corresponding connecting plates. Two card slots are formed at the top of the connecting plate. A clamping block is slidably installed in the card slot. The clamping block is fixed at one end of the oscillation seat.

[0006] In order to facilitate the replacement of the oscillation seat with different sizes and numbers of placement grooves:

[0007] As a further improvement of the above technical solution: The connecting plate further includes a chamber, which is formed on the connecting plate. A second sliding plate is slidably installed in the chamber. Two insertion rods are fixedly installed on one side of the second sliding plate. Two insertion slots are formed at both ends of the oscillation seat. One end of the insertion rod is slidably installed in the corresponding insertion slot. A lead screw is threadedly penetrated through the second sliding plate. A first bevel gear is fixedly sleeved on the lead screw. A rotating rod is rotatably installed on the top of the connecting plate. The bottom end of the rotating rod extends into the chamber and is provided with a second bevel gear. The second bevel gear meshes with the first bevel gear.

[0008] The beneficial effect of this improvement is that by setting like this, it is convenient to quickly install and disassemble the oscillation seat, and then it is convenient to replace the oscillation seat with different sizes and numbers of placement grooves, which brings great convenience to blood collection work.

[0009] In order to facilitate the rotational connection between the connecting plate and the box body:

[0010] As a further improvement of the above technical solution: Circular grooves are formed on both inner walls of the box body. A rotating shaft is rotatably installed in the circular groove. One end of the rotating shaft is fixed on the corresponding connecting plate. Both the connecting plate and the oscillation seat are semi-circular structures.

[0011] The beneficial effect of this improvement is that by providing the circular groove and the rotating shaft, it is convenient for the connecting plate to be rotatably connected to the box body.

[0012] In order to facilitate the limitation of the rack:

[0013] As a further improvement of the above technical solution: a through groove is formed at the bottom of the rack, and a limiting strip is slidably penetrated through the through groove, and the limiting strip is fixed on the inner wall of the bottom of the box body.

[0014] The beneficial effect of this improvement is that by providing the through groove and the limiting strip, it is convenient to limit the rack.

[0015] In order to prevent the blood collection tube from jumping in the placement groove:

[0016] As a further improvement of the above technical solution: an anti-slip sleeve is fixedly installed in the placement groove, the blood collection tube is slidably penetrated through the corresponding anti-slip sleeve, and the electric cylinder is electrically connected to the corresponding storage battery through a wire to form a closed circuit.

[0017] The beneficial effect of this improvement is that by providing the anti-slip sleeve, it is convenient to prevent the blood collection tube from jumping in the placement groove.

[0018] In order to facilitate the insertion rod to enter and exit the chamber:

[0019] As a further improvement of the above technical solution: two first through holes are penetrated through one inner wall of the chamber, and the insertion rod is slidably penetrated through the corresponding first through hole.

[0020] The beneficial effect of this improvement is that by providing the first through hole, it is convenient for the insertion rod to enter and exit the chamber.

[0021] In order to facilitate the support and limitation of the rotating rod:

[0022] As a further improvement of the above technical solution: a second through hole is penetrated through the top inner wall of the chamber, and the rotating rod is rotatably penetrated through the second through hole.

[0023] The beneficial effect of this improvement is that by providing the second through hole, it is convenient to support and limit the rotating rod.

[0024] In order to facilitate the support and limitation of the lead screw:

[0025] As a further improvement of the above technical solution: rotating grooves are formed on both inner walls of the chamber, and both ends of the lead screw are respectively rotatably installed in the corresponding rotating grooves.

[0026] The beneficial effect of this improvement is that by providing the rotating groove, it is convenient to support and limit the lead screw.

[0027] The beneficial effect of the present utility model is that through a simple reciprocating motion structure, it is convenient to accurately control the left and right shaking amplitude of the oscillation seat, and the problem that the gear drive is easily disengaged from the gear bar can be effectively avoided, effectively improving the stability of the blood collection tube anticoagulation oscillator. Description of the Drawings

[0028] Figure 1 is a schematic front sectional view of the present utility model;

[0029] Figure 2 is a schematic side sectional view of the present utility model;

[0030] Figure 3 is a schematic three - dimensional assembly structure view of the connecting plate and the oscillation base in the present utility model;

[0031] Figure 4 is a schematic top sectional view of the present utility model;

[0032] Figure 5 of the present utility model Figure 1 is an enlarged structure view of part A therein;

[0033] Figure 6 of the present utility model Figure 1 is an enlarged structure view of part B therein.

[0034] In the figure: 1. box body; 2. oscillation base; 3. placement groove; 4. blood collection tube; 5. gear bar; 6. rack; 7. vertical plate; 8. rectangular through - slot; 9. sliding rod; 10. first sliding plate; 11. electric cylinder; 12. storage battery; 13. connecting plate; 14. card slot; 15. card block; 16. slot; 17. plug rod; 18. chamber; 19. second sliding plate; 20. lead screw; 21. first bevel gear; 22. rotating rod; 23. second bevel gear. Specific embodiments

[0035] In order to enable those skilled in the art to better understand the technical solution of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and shall not have any restrictive effect on the protection scope of the present utility model.

[0036] Such as Figures 1-6As shown in the figure, a blood collection tube anticoagulant oscillator includes a box body 1 with an opening at the top. An oscillation seat 2 is rotatably installed in the box body 1. A plurality of uniformly arranged placement grooves 3 are opened at the top of the oscillation seat 2. A blood collection tube 4 is arranged in the placement groove 3. A gear bar 5 is fixedly installed at the bottom of the oscillation seat 2. A rack 6 meshing with the gear bar 5 is slidably installed on the bottom inner wall of the box body 1. Two vertical plates 7 are fixedly installed on the bottom inner wall of the box body 1. A rectangular through groove 8 penetrates through the vertical plate 7. A sliding rod 9 slidably penetrates through the rectangular through groove 8. One end of each of the two sliding rods 9 close to each other is fixed on the rack 6. One end of each of the two sliding rods 9 away from each other is fixedly installed with a first sliding plate 10. The first sliding plate 10 is slidably connected to the corresponding vertical plate 7. Two electric cylinders 11 are fixedly installed in the box body 1. The output rod of the electric cylinder 11 is fixed on the corresponding first sliding plate 10. Two storage batteries 12 are arranged in the box body 1. Two connecting plates 13 are rotatably installed in the box body 1. Two ends of the oscillation seat 2 are respectively slidably connected to the corresponding connecting plates 13. Two clamping grooves 14 are opened at the top of the connecting plate 13. A clamping block 15 is slidably installed in the clamping groove 14. The clamping block 15 is fixed at one end of the oscillation seat 2. Through a simple reciprocating motion structure, it is convenient to accurately control the left and right shaking amplitude of the oscillation seat 2, and it can effectively avoid the problem that the gear drive is easily separated from the gear bar 5, effectively improving the stability of the blood collection tube anticoagulant oscillator. The connecting plate 13 further includes a chamber 18 opened on the connecting plate 13. A second sliding plate 19 is slidably installed in the chamber 18. Two inserting rods 17 are fixedly installed on one side of the second sliding plate 19. Two inserting slots 16 are opened at both ends of the oscillation seat 2. One end of the inserting rod 17 is slidably installed in the corresponding inserting slot 16. A lead screw 20 is threadedly penetrated through the second sliding plate 19. A first bevel gear 21 is fixedly sleeved on the lead screw 20. A rotating rod 22 is rotatably installed at the top of the connecting plate 13. The bottom end of the rotating rod 22 extends into the chamber 18 and is provided with a second bevel gear 23. The second bevel gear 23 meshes with the first bevel gear 21. By setting like this, it is convenient to quickly install and disassemble the oscillation seat 2, and then it is convenient to replace the oscillation seat 2 with different sizes and numbers of placement grooves 3, bringing great convenience to the blood collection work. Circular grooves are opened on both inner walls of the box body 1. A rotating shaft is rotatably installed in the circular groove. One end of the rotating shaft is fixed on the corresponding connecting plate 13. The connecting plate 13 and the oscillation seat 2 are both semi-circular structures. By setting the circular groove and the rotating shaft, it is convenient for the connecting plate 13 to be rotatably connected to the box body 1. A through groove is opened at the bottom of the rack 6. A limiting strip is slidably penetrated through the through groove. The limiting strip is fixed on the bottom inner wall of the box body 1. By setting the through groove and the limiting strip, it is convenient to limit the rack 6. An anti-slip sleeve is fixedly installed in the placement groove 3. The blood collection tube 4 slidably penetrates through the corresponding anti-slip sleeve.The electric cylinder 11 and the corresponding storage battery 12 are electrically connected through a wire to form a closed loop. By providing an anti-slip sleeve, it is convenient to prevent the blood collection tube 4 from bouncing in the placement groove 3. Two first through holes penetrate through one side inner wall of the chamber 18, and the insertion rod 17 slidably penetrates through the corresponding first through hole. By providing the first through hole, it is convenient for the insertion rod 17 to enter and exit the chamber 18. A second through hole penetrates through the top inner wall of the chamber 18, and the rotating rod 22 rotatably penetrates through the second through hole. By providing the second through hole, it is convenient to support and limit the rotating rod 22. Rotating grooves are formed on both inner walls of the two sides of the chamber 18, and both ends of the lead screw 20 are respectively rotatably installed in the corresponding rotating grooves. By providing the rotating grooves, it is convenient to support and limit the lead screw 20.,

[0037] The working principle of the present utility model is as follows: During use, first slide the blood collection tube 4 into the corresponding placement groove 3, and then start the two electric cylinders 11. The output rod of the electric cylinder 11 drives the corresponding first slide plate 10 to reciprocate on one side of the vertical plate 7. At the same time, the first slide plate 10 drives the sliding rod 9 to reciprocate in the corresponding rectangular through groove 8. The two sliding rods 9 drive the rack 6 to reciprocate at the bottom of the box body 1, so that the gear rack 5 is driven to rotate reciprocally. At the same time, the gear rack 5 drives the oscillation seat 2 to rotate reciprocally. The oscillation seat 2 drives the two connecting plates 13 to rotate reciprocally. At the same time, the blood collection tube 4 is reciprocally shaken to prevent blood coagulation. By setting like this, it is convenient to accurately control the left and right shaking amplitude of the oscillation seat 2, and it can effectively avoid the problem that the gear drive is easily disengaged from the gear rack 5, effectively improving the stability of the anticoagulant oscillator for blood collection tubes. When it is necessary to replace the oscillation seat 2, first rotate the two rotating rods 22. The rotating rods 22 drive the second bevel gear 23 to rotate. The second bevel gear 23 drives the first bevel gear 21 to rotate. The first bevel gear 21 drives the lead screw 20 to rotate, so that the second slide plate 19 is driven to slide away from the oscillation seat 2 in the chamber 18. At the same time, the second slide plate 19 drives the two insertion rods 17 to slide out of the corresponding insertion slots 16 respectively, so that the fixation of the oscillation seat 2 is released. Then, lift the oscillation seat 2 upward, so that the multiple clamping blocks 15 slide out of the corresponding clamping grooves 14 respectively, and the oscillation seat 2 slides out of the two connecting plates 13. Then, the required oscillation seat 2 can be replaced. By setting like this, it is convenient to quickly install and disassemble the oscillation seat 2, and thus it is convenient to replace the oscillation seat 2 with different sizes and numbers of placement grooves 3, bringing great convenience to the blood collection work.,

[0038] It should be noted that in this article, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.,

[0039] In this article, specific examples are used to elaborate on the principle and implementation mode of the present utility model. The description of the above examples is only used to help understand the method and its core idea of the present utility model. The above is only the preferred implementation mode of the present utility model. It should be noted that due to the limitation of literal expression, objectively there are infinite specific structures. For those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements, refinements or changes can also be made, or the above technical features can be combined in an appropriate manner; these improvements, refinements, changes or combinations, or directly applying the concept and technical solution of the utility model to other occasions without improvement, shall all be regarded as the protection scope of the present utility model.

Claims

1. A blood collection tube anticoagulation oscillator, comprising a box (1) with an opening at the top, characterized in that: An oscillating seat (2) is rotatably mounted in the box body (1), a plurality of evenly arranged placement grooves (3) are provided on the top of the oscillating seat (2), blood collection tubes (4) are provided in the placement grooves (3), a gear bar (5) is fixedly mounted on the bottom of the oscillating seat (2), a rack bar (6) meshing with the gear bar (5) is slidably mounted on the bottom inner wall of the box body (1), two vertical plates (7) are fixedly mounted on the bottom inner wall of the box body (1), a rectangular through groove (8) is penetrated through the vertical plate (7), a sliding rod (9) is slidably penetrated in the rectangular through groove (8), the ends of the two sliding rods (9) approaching each other are fixed on the rack bar (6), and the two sliding rods (9) are separated from each other. A first slide plate (10) is fixedly installed at one end of each vertical plate (7), and the first slide plate (10) is slidably connected to the corresponding vertical plate (7). Two electric cylinders (11) are fixedly installed in the box body (1), and the output rods of the electric cylinders (11) are fixed on the corresponding first slide plates (10). Two storage batteries (12) are arranged in the box body (1). Two connecting plates (13) are rotatably installed in the box body (1). The two ends of the oscillation seat (2) are respectively slidably connected to the corresponding connecting plates (13). Two card slots (14) are provided on the top of the connecting plate (13). A card block (15) is slidably installed in the card slot (14), and the card block (15) is fixed to one end of the oscillation seat (2).

2. The blood collection tube anticoagulation oscillator according to claim 1, characterized in that: The connecting plate (13) further comprises a chamber (18), wherein the chamber (18) is provided on the connecting plate (13), a second slide plate (19) is slidably mounted in the chamber (18), two insertion rods (17) are fixedly mounted on one side of the second slide plate (19), two slots (16) are provided at both ends of the oscillation seat (2), one end of the insertion rod (17) is slidably mounted in the corresponding slots (16), a screw rod (20) is threadedly penetrated on the second slide plate (19), a first bevel gear (21) is fixedly sleeved on the screw rod (20), a rotating rod (22) is rotatably mounted on the top of the connecting plate (13), the bottom end of the rotating rod (22) extends into the chamber (18) and is provided with a second bevel gear (23), and the second bevel gear (23) is meshed with the first bevel gear (21).

3. The blood collection tube anticoagulation oscillator according to claim 1, characterized in that: Circular grooves are provided on the inner walls of both sides of the box body (1), a rotating shaft is rotatably installed in the circular groove, one end of the rotating shaft is fixed on a corresponding connecting plate (13), and the connecting plate (13) and the oscillation seat (2) are both semicircular structures.

4. The blood collection tube anticoagulation oscillator according to claim 1, characterized in that: A through slot is provided at the bottom of the rack (6), a limit strip slides through the through slot, and the limit strip is fixed to the bottom inner wall of the box body (1).

5. The blood collection tube anticoagulation oscillator according to claim 1, characterized in that: An anti-slip sleeve is fixedly installed in the placement groove (3), the blood collection tube (4) slides through the corresponding anti-slip sleeve, and the electric cylinder (11) is electrically connected to the corresponding storage battery (12) through a wire to form a closed loop.

6. The blood collection tube anticoagulation oscillator according to claim 2, characterized in that: Two first through holes are penetrated on one inner wall of the chamber (18), and the insertion rod (17) slides through the corresponding first through holes.

7. The blood collection tube anticoagulation oscillator according to claim 2, characterized in that: A second through hole is formed on the top inner wall of the chamber (18), and the rotating rod (22) rotates to pass through the second through hole.

8. The blood collection tube anticoagulation oscillator according to claim 2, characterized in that: Rotation grooves are provided on the inner walls on both sides of the chamber (18), and the two ends of the screw rod (20) are rotatably mounted in the corresponding rotation grooves respectively.

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