CN217856569U - Crushing equipment for vacuum blood collection tube of hematology department - Google Patents

Abstract

The utility model relates to a crushing equipment especially relates to a crushing equipment for hematology department vacuum blood sampling pipe. The utility model provides a can labour saving and time saving, can improve broken speed, can protect workman, easy operation and convenient to use's crushing equipment for hematology vacuum blood sampling pipe. The utility model provides such blood branch of academic or vocational study crushing apparatus for blood sampling tube in vacuum, including box, upset door, case, material loading door and broken pole etc. box lower part rotary type is equipped with the upset door, and the case is installed on box upper portion, and the equal rotary type in box both sides is equipped with the material loading door, and the inboard middle part slidingtype of box is equipped with broken pole. The utility model discloses a be equipped with and pulverize mechanism and rotary mechanism, pulverize mechanism and rotary mechanism cooperation, people starter motor, motor output shaft rotate and drive and pulverize mechanism and rotary mechanism function for pulverize mechanism and rotary mechanism function and drive broken pole up-and-down motion and rotatory, and then reached the effect that pulverizes the heparin tube.

Description

Crushing equipment for vacuum blood collection tube of hematology department

Technical Field

The utility model relates to a crushing equipment especially relates to a crushing equipment for hematology department vacuum blood sampling pipe.

Background

Because people need to detect whether oneself has the disease, at first carry on blood inspection, therefore the quantity of the blood drawing instrument that finishes using in the blood branch of academic or vocational study is very much, and in order to consider safely, prevent people's cross infection, the blood drawing instrument that blood branch of academic or vocational study used now generally is the vacuum test tube, current vacuum test tube is generally disposable, so the vacuum test tube after using needs people to handle, at present generally the manual work carries out crushing treatment to the vacuum test tube, so waste time and energy, crushing speed is slow and the manual work is easily cut wound in the process of crushing vacuum test tube, and current breaker device operation is complicated.

In view of the above, it is therefore highly desirable to develop a crushing apparatus for a vacuum blood collection tube for hematology department, which is capable of saving time and labor, increasing the crushing speed, protecting workers, and being simple to operate and convenient to use.

SUMMERY OF THE UTILITY MODEL

In order to overcome the shortcoming that the in-process of prior art comparatively wastes time and energy, crushing speed is slow and broken vacuum test tube is easily wounded by the incised wound, the technical problem of the utility model: the crushing equipment for the vacuum blood sampling tube in the hematology department is time-saving, labor-saving, simple to operate and convenient to use, can improve the crushing speed, and can protect workers.

The technical scheme is as follows: the utility model provides a crushing equipment for hematology department vacuum blood sampling pipe, including the box, the turnover door, the case, the material loading door, broken pole, a motor, pulverize mechanism, rotary mechanism and fixed plate, the box lower part rotary type is equipped with the turnover door, the case is installed on box upper portion, the equal rotary type in box both sides is equipped with the material loading door, box inboard middle part slidingtype is equipped with broken pole, the motor is installed to the box inboard, broken pole downside is equipped with pulverizes the mechanism, broken pole middle part is equipped with rotary mechanism, middle part downside is equipped with the fixed plate in the box.

Furthermore, crushing mechanism is equipped with first connecting rod including first connecting rod, lifter plate and guide rail on the motor output shaft, and broken pole downside rotary type is equipped with the lifter plate, and the lifter plate is connected with first connecting rod slidingtype, and four sides of box all are equipped with the guide rail, and guide rail and lifter plate slidingtype are connected.

Further, the rotating mechanism comprises a screw cylinder, a connecting plate and angle steel, the angle steel is installed on two sides of the upper portion of the box body, the connecting plate is connected to the inner sides of the two angle steel, the screw cylinder is arranged between the two connecting plates, and the screw cylinder is in threaded connection with the crushing rod.

Further, still including preventing sputter mechanism, prevent sputter mechanism is including first movable block, the second connecting rod, prevent sputter piece, first spring, first pull rod and first rack, the equal slidingtype in box both sides is equipped with first movable block, two first movable block both sides all are equipped with the second connecting rod, be equipped with between two adjacent second connecting rods and prevent sputter piece, prevent sputter piece and fixed plate slidingtype connection, the equal horizontal symmetry slidingtype in both sides is equipped with first pull rod on the fixed plate, the quantity of first pull rod is four, first pull rod is connected with preventing sputter piece, all around having first spring on four first pull rods, the both ends of first spring are connected with fixed plate and first pull rod respectively, two prevent sputter piece both sides all are equipped with first rack.

Further, still including unloading mechanism, unloading mechanism is including the ratchet, the rotation axis, the gear, the second rack, lower flitch, the second spring, second pull rod and limiting plate, the equal horizontal symmetry rotary type in both sides is equipped with the rotation axis on the fixed plate, the quantity of rotation axis is four, four rotation axis upper ends all are equipped with the ratchet, the quantity of ratchet is four, ratchet and first rack toothing, four rotation axis lower extremes all are equipped with the gear, the equal horizontal symmetry slidingtype in fixed plate bottom both sides is equipped with the second pull rod, be equipped with the limiting plate between two adjacent second pull rods, be equipped with down the flitch between two adjacent second pull rods, unloading board both sides all are equipped with the second rack, all around having the second spring on four second pull rods, the both ends of second spring are connected with fixed plate and unloading board respectively.

Further, still including rubbing crusher structure, rubbing crusher structure is including third connecting rod, connecting axle, second movable block and crushing board, and lifter plate middle part rotary type is equipped with two third connecting rods, and the equal slidingtype in the box downside both sides is equipped with the second movable block, and two second movable block inboards all are equipped with the crushing board, all are equipped with the connecting axle on two second movable blocks, connecting axle and third connecting rod sliding connection.

The utility model discloses a box, including the box, the box is equipped with the telescopic link, the box is equipped with the box, four telescopic links, and the box is collected to four telescopic links, has placed between four telescopic links, is equipped with the instruction piece on the collection box.

Further, the inside downside of box is equipped with the filter screen, screens great heparin tube piece.

The utility model has the advantages of as follows:

1. the utility model discloses a through being equipped with crushing mechanism and rotary mechanism, crushing mechanism and rotary mechanism cooperation, people start the motor, and motor output shaft rotates and drives crushing mechanism and rotary mechanism operation, makes crushing mechanism and rotary mechanism operation drive crushing pole up-and-down motion and rotation, and then has reached the effect of crushing heparin tube;

2. the utility model is provided with the anti-sputtering mechanism, the grinding mechanism drives the anti-sputtering mechanism to operate, so that the anti-sputtering mechanism clamps the blood sampling tube, and the crushing tube is prevented from flowing in the grinding process, thereby influencing grinding;

3. the utility model discloses an be equipped with unloading mechanism, the anti-sputtering mechanism function drives unloading mechanism function for unloading mechanism releases the heparin tube piece, and then has realized the effect of unloading;

4. the utility model is provided with the crushing mechanism, the crushing mechanism operates to drive the crushing mechanism to operate, so that the crushing mechanism crushes larger blood sampling tube fragments again, and further the blood sampling tube fragments can be completely crushed;

5. the utility model discloses a be equipped with and collect the mechanism, the heparin tube piece falls in collecting the mechanism, and people collect through collecting the mechanism, and then make things convenient for the effect that people collected.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the sectional three-dimensional structure of the present invention.

Fig. 3 is a schematic perspective view of the crushing mechanism of the present invention.

Fig. 4 is a schematic three-dimensional structure of the rotating mechanism of the present invention.

Fig. 5 is a schematic view of the three-dimensional structure of the sputtering prevention mechanism of the present invention.

Fig. 6 is a schematic view of a first partial solid structure of the blanking mechanism of the present invention.

Fig. 7 is a schematic diagram of a second partial solid structure of the blanking mechanism of the present invention.

Fig. 8 is a schematic view of the three-dimensional structure of the crushing mechanism of the present invention.

Fig. 9 is a schematic view of the three-dimensional structure of the collecting mechanism of the present invention.

In the above drawings: 1: a box body, 2: turning over a door, 3: storage box, 4: material loading door, 5: crushing rod, 6: motor, 13: fixing plate, 7: grinding mechanism, 71: first link, 72: lifter plate, 73: guide rail, 8: rotation mechanism, 81: screw barrel, 82: connection plate, 83: angle steel, 9: anti-sputtering mechanism, 91: first moving block, 92: second link, 93: anti-sputtering block, 94: first spring, 95: first tie rod, 96: first rack, 10: unloading mechanism, 101: ratchet, 102: rotation axis, 103: gear, 104: second rack, 105: blanking plate, 106: second spring, 107: second tie rod, 108: limiting plate, 11: pulverization mechanism, 111: third link, 112: connecting shaft, 113: second moving block, 114: crushing plate, 12: collecting mechanism, 121: telescopic rod, 122: collection box, 123: the block is indicated.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

A crushing device for a vacuum blood sampling tube in a hematology department is shown in figures 1-4 and comprises a box body 1, a turnover door 2, a storage box 3, a feeding door 4, a crushing rod 5, a motor 6, a crushing mechanism 7, a rotating mechanism 8 and a fixing plate 13, wherein the turnover door 2 is rotatably arranged at the lower part of the right side of the box body 1, the storage box 3 used for placing blood sampling tubes is installed at the upper part of the right side of the box body 1, the feeding door 4 is rotatably arranged at the left side and the right side of the front side of the box body 1, the crushing rod 5 used for crushing the blood sampling tubes is slidably arranged in the middle of the inner side of the box body 1, the motor 6 is fixedly installed on the left wall of the inner side of the box body 1 through bolts, the fixing plate 13 is arranged at the lower side of the middle part in the box body 1, the fixing plate 13 is matched with the crushing rod 5, the crushing mechanism 7 is arranged at the lower side of the crushing rod 5, and the rotating mechanism 8 is arranged in the middle of the crushing rod 5.

When people need to break the blood sampling tube, people can use the breaking device for the vacuum blood sampling tube in the blood department, firstly, people can put the blood sampling tube into the storage box 3, people pull the feeding door 4 outwards, the box body 1 is opened, people put the blood sampling tube on the fixing plate 13 at the moment, then people start the motor 6, the output shaft of the motor 6 rotates to drive the crushing mechanism 7 to move up and down, the crushing mechanism 7 moves up and down to drive the rotating mechanism 8 to operate, the crushing rod 5 rotates and moves up and down to crush the blood sampling tube, after people finish crushing the blood sampling tube, people push the feeding door 4 inwards and close the motor 6, then people pull the turnover door 2 downwards rightwards, at the moment, people can take out the broken blood sampling tube, after people finish taking out the broken blood sampling tube, people push the turnover door 2 leftwards upwards, and the box body 1 is closed.

The crushing mechanism 7 comprises a first connecting rod 71, a lifting plate 72 and a guide rail 73, the first connecting rod 71 is arranged on an output shaft of the motor 6, the lifting plate 72 is rotatably arranged on the lower side of the crushing rod 5, the lifting plate 72 is located in the middle of the inner side of the box body 1, the lifting plate 72 is connected with the first connecting rod 71 in a sliding mode, the guide rail 73 is welded on the front side and the rear side of the inner part of the box body 1, and the guide rail 73 is connected with the lifting plate 72 in a sliding mode.

When people start the motor 6, the output shaft of the motor 6 rotates to drive the first connecting rod 71 to swing backwards and upwards, so as to drive the lifting plate 72 to move upwards and further drive the crushing rod 5 to move upwards, at the moment, people can place the blood sampling tube on the fixing plate 13, and after people finish placing the blood sampling tube on the fixing plate 13, people control the output shaft of the motor 6 to rotate backwards, so as to drive the first connecting rod 71 to swing forwards and downwards, so as to drive the lifting plate 72 to move downwards and further drive the crushing rod 5 to move downwards, so that the crushing rod 5 crushes the blood sampling tube, and further, the crushing effect is realized.

The rotating mechanism 8 comprises screw cylinders 81, connecting plates 82 and angle steel 83, the angle steel 83 is fixedly mounted on the front side and the rear side of the upper portion of the box body 1 through bolts, the connecting plates 82 are connected to the inner sides of the two angle steel 83, the screw cylinders 81 are arranged between the two connecting plates 82, and the screw cylinders 81 are in threaded connection with the crushing rods 5.

When the crushing rod 5 moves downwards, the crushing rod 5 is matched with the screw cylinder 81, so that the crushing rod 5 is driven to rotate, and the blood sampling tube can be crushed better by rotating the crushing rod 5.

Example 2

On the basis of embodiment 1, as shown in fig. 2 and fig. 5 to 9, the blood collection tube sputtering device further includes an anti-sputtering mechanism 9, the anti-sputtering mechanism 9 includes a first moving block 91, second connecting rods 92, anti-sputtering blocks 93, first springs 94, first pull rods 95 and first racks 96, the first moving block 91 is slidably disposed on the left and right sides of the middle portion in the box body 1, the lifting plate 72 is in contact fit with the first moving block 91, the second connecting rods 92 are welded on the front and back sides of the two first moving blocks 91, the number of the second connecting rods 92 is four, the anti-sputtering blocks 93 for clamping blood collection tubes are disposed between the two adjacent second connecting rods 92, the anti-sputtering blocks 93 are slidably connected with the fixed plate 13, the first racks 96 are disposed on the front and back sides of the two anti-sputtering blocks 93, the first pull rods 95 are transversely symmetrically slidably disposed on the left and right sides of the fixed plate 13, the number of the first pull rods 95 is four, the first pull rods 95 are connected with the anti-sputtering blocks 93, the first springs 94 are wound around the four first pull rods 95, and two ends of the first springs 94 are respectively connected with the fixed plate 13.

When the lifting plate 72 moves downwards, the lifting plate 72 moves downwards to drive the first moving block 91 to slide downwards, so as to drive the second connecting rod 92 to move towards the inner side, and further drive the anti-sputtering block 93 and the first rack 96 to move towards the inner side, the first spring 94 is stretched, so that the anti-sputtering block 93 clamps the crushing pipe, the crushing pipe is prevented from flowing in the crushing process, and further the influence is crushed, when the lifting plate 72 moves upwards, the lifting plate 72 does not apply pressure to the first moving block 91, because the first spring 94 resets, so as to drive the anti-sputtering block 93 and the first rack 96 to move towards the outer side to reset, and further drive the second connecting rod 92 to move towards the outer side to reset, and then drive the first moving block 91 to slide upwards to reset.

The blanking mechanism 10 comprises ratchet wheels 101, rotating shafts 102, gears 103, second racks 104, blanking plates 105, second springs 106, second pull rods 107 and limiting plates 108, the rotating shafts 102 are arranged on the front side and the rear side of the fixing plate 13 in a transversely symmetrical and rotating mode, the number of the rotating shafts 102 is four, the second pull rods 107 are arranged on the left side and the right side of the bottom of the fixing plate 13 in a transversely symmetrical and sliding mode, the ratchet wheels 101 are arranged at the upper ends of the four rotating shafts 102, the number of the ratchet wheels 101 is four, the ratchet wheels 101 are meshed with the first racks 96, the limiting plates 108 are arranged between every two adjacent second pull rods 107, the blanking plates 105 are arranged between every two adjacent second pull rods 107, the second racks 104 are arranged on the front side and the rear side of each blanking plate 105, the gears 103 are arranged at the lower ends of the four rotating shafts 102, the second springs 106 are wound on the four second pull rods 107, and two ends of the second springs 106 are respectively connected with the fixing plate 13 and the blanking plates 105.

When the first rack 96 moves outwards at that time, the outward movement of the first rack 96 can drive the ratchet 101 to rotate, because the first rack 96 is meshed with the ratchet 101, the rotating shaft 102 can be driven to rotate, the rotating shaft 102 can drive the gear 103 to rotate, and because the gear 103 is meshed with the second rack 104, the second rack 104 can be driven to move outwards, so that the blanking plate 105 is driven to move outwards, the second pull rod 107 and the limiting plate 108 are driven to move outwards, the second spring 106 is compressed, the blanking plate 105 does not block the fixing plate 13, the crushed blood collection tubes fall downwards to be collected, when the first rack 96 moves inwards, the ratchet 101 idles, because the second spring 106 resets, the second pull rod 107 and the limiting plate 108 are driven to move inwards to reset, the blanking plate 105 and the second pull rod 107 are driven to move inwards to reset, the gear 103 idles, the blanking plate 105 blocks the fixing plate 13, and the crushing rod 5 continues to crush the blood collection tubes.

The smashing device comprises a box body 1, and is characterized by further comprising a smashing mechanism 11, wherein the smashing mechanism 11 comprises a third connecting rod 111, a connecting shaft 112, a second moving block 113 and a smashing plate 114, the second moving block 113 is arranged on the left side and the right side of the inner lower side of the box body 1 in a sliding mode, the smashing plate 114 is arranged on the inner sides of the two second moving blocks 113, the two third connecting rods 111 are rotatably arranged in the middle of the rear wall of the lifting plate 72, the connecting shaft 112 is welded on the rear wall of each second moving block 113, and the connecting shaft 112 is connected with the third connecting rod 111 in a sliding mode.

When broken heparin tube falls downwards through flitch 105 down, broken heparin tube falls into on the filter screen in the box 1, make the filter screen in the box 1 filter broken heparin tube, great heparin tube piece is stayed on the filter screen in the box 1, when lifter plate 72 upward movement, lifter plate 72 upward movement can drive third connecting rod 111 to move to the inboard, thereby drive connecting axle 112 to move to the inboard, and then drive second movable block 113 to move to the inboard, and then drive crushing plate 114 to move to the inboard, make crushing plate 114 crush great heparin tube piece once more, and then can guarantee that the heparin tube is smashed completely, when lifter plate 72 downward movement, lifter plate 72 downward movement can drive third connecting rod 111 to move to the outboard and reset, thereby drive connecting axle 112 to move to the outboard and reset, and then drive second movable block 113 to move to the outboard and reset, then drive crushing plate 114 to move to the outboard and reset.

Still including collecting mechanism 12, collect mechanism 12 including telescopic link 121, collection box 122 and instruction piece 123, the equal horizontal symmetry in both sides is equipped with the telescopic link 121 that is used for the supporting role around the bottom in box 1, and the quantity of telescopic link 121 is four, has placed the collection box 122 that is used for collecting the heparin tube piece between four telescopic links 121, and the wall is equipped with the instruction piece 123 that is used for making things convenient for people to look over behind the collection box 122.

The cartridge that pulverizes continues down to fall, thereby fall into and collect box 122, the gravity of cartridge piece can drive and collect box 122 downstream, telescopic link 121 shortens, and then drive instruction piece 123 downstream, whether people can look over instruction piece 123 and show at this moment, when people look over instruction piece 123 and show at all, then explain that collection box 122 fills with cartridge piece, people below pulling turnover door 2 in the right side this moment, box 1 is opened, people can stimulate right and collect box 122, people can collect broken cartridge, and then make things convenient for people to collect, avoid artifical direct touching and lead to incising the hand, after people accomplish and collect broken cartridge, people promote left and collect box 122 and reset, the spring on telescopic link 121 resets this moment, make telescopic link 121 extend, then drive and collect box 122 and instruct the equal upward movement of piece 123 to reset, and then continue to collect broken cartridge.

Still be equipped with the filter screen including the inside downside of box, screen great heparin tube piece.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (6)

1. The crushing equipment for the vacuum blood sampling tube in the hematology department is characterized by comprising a box body (1), a turnover door (2), a storage box (3), a feeding door (4), crushing rods (5), a motor (6), a crushing mechanism (7), a rotating mechanism (8) and a fixing plate (13), wherein the turnover door (2) is rotatably arranged at the lower part of the box body (1), the storage box (3) is installed at the upper part of the box body (1), the feeding doors (4) are rotatably arranged at two sides of the box body (1), the crushing rods (5) are slidably arranged in the middle of the inner side of the box body (1), the motor (6) is installed at the inner side of the box body (1), the crushing mechanism (7) is arranged at the lower side of the crushing rods (5), the rotating mechanism (8) is arranged in the middle of the crushing rods (5), and the fixing plate (13) is arranged at the lower side of the middle in the box body (1);

the crushing mechanism (7) comprises a first connecting rod (71), a lifting plate (72) and a guide rail (73), the first connecting rod (71) is arranged on an output shaft of the motor (6), the lifting plate (72) is rotatably arranged on the lower side of the crushing rod (5), the lifting plate (72) is in sliding connection with the first connecting rod (71), the guide rail (73) is arranged on the four sides inside the box body (1), and the guide rail (73) is in sliding connection with the lifting plate (72);

the rotating mechanism (8) comprises screw cylinders (81), connecting plates (82) and angle steel (83), the angle steel (83) is installed on two sides of the upper portion of the box body (1), the connecting plates (82) are connected to the inner sides of the two angle steel (83), the screw cylinders (81) are arranged between the two connecting plates (82), and the screw cylinders (81) are in threaded connection with the crushing rods (5).

2. The crushing device for the vacuum blood collection tube in the hematology department according to claim 1, further comprising an anti-sputtering mechanism (9), wherein the anti-sputtering mechanism (9) comprises a first moving block (91), second connecting rods (92), anti-sputtering blocks (93), first springs (94), first pull rods (95) and first racks (96), the first moving block (91) is arranged on two sides of the middle portion in the box body (1) in a sliding manner, the second connecting rods (92) are arranged on two sides of the first moving block (91), the number of the second connecting rods (92) is four, the anti-sputtering blocks (93) are arranged between every two adjacent second connecting rods (92), the anti-sputtering blocks (93) are connected with the fixing plates (13) in a sliding manner, the first pull rods (95) are arranged on two sides of the fixing plates (13) in a sliding manner, the number of the first pull rods (95) is four, the first pull rods (95) are connected with the anti-sputtering blocks (93), the first springs (94) are wound on the first pull rods (95), and two ends of the first springs (94) are respectively connected with the fixing plates (13), and the two ends of the first pull rods (93) are respectively connected with the fixing plates (93).

3. The crushing device for the vacuum blood collection tube in the hematology department according to claim 2, further comprising a blanking mechanism (10), wherein the blanking mechanism (10) comprises ratchet wheels (101), rotating shafts (102), gears (103), second racks (104), blanking plates (105), second springs (106), second pull rods (107) and limiting plates (108), the rotating shafts (102) are arranged on two sides of the fixing plates (13) in a transversely symmetrical rotating mode, the number of the rotating shafts (102) is four, the ratchet wheels (101) are arranged at the upper ends of the four rotating shafts (102), the number of the ratchet wheels (101) is four, the ratchet wheels (101) are meshed with the first racks (96), the gears (103) are arranged at the lower ends of the four rotating shafts (102), the second pull rods (107) are arranged on two sides of the bottom of the fixing plates (13) in a transversely symmetrical sliding mode, the limiting plates (108) are arranged between two adjacent second pull rods (107), a blanking plate (105) is arranged between two adjacent second pull rods (107), the two sides of the blanking plates (105) are respectively provided with the second racks (104), and two ends of the second springs (106) are respectively connected with the fixing plates (13).

4. The crushing device for the vacuum blood collection tube in the hematology department according to claim 3, further comprising a crushing mechanism (11), wherein the crushing mechanism (11) comprises a third connecting rod (111), a connecting shaft (112), a second moving block (113) and a crushing plate (114), two third connecting rods (111) are rotatably arranged in the middle of the lifting plate (72), the second moving block (113) is slidably arranged on two sides of the inner lower side of the box body (1), the crushing plate (114) is arranged on the inner sides of the two second moving blocks (113), the connecting shaft (112) is arranged on the two second moving blocks (113), and the connecting shaft (112) is slidably connected with the third connecting rod (111).

5. The crushing device for the vacuum blood collection tube in the hematology department according to claim 4, further comprising a collection mechanism (12), wherein the collection mechanism (12) comprises four telescopic rods (121), four collection boxes (122) and an indication block (123), the telescopic rods (121) are transversely and symmetrically arranged on two sides of the bottom in the box body (1), the collection boxes (122) are placed between the four telescopic rods (121), and the indication block (123) is arranged on the collection boxes (122).

6. The crushing apparatus for vacuum blood collection tubes for hematology department according to claim 1, wherein a filter screen is provided at the lower side inside the box body (1) to screen the larger fragments of the blood collection tubes.

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