CN220194665U - Automatic blood sampling tube reverses mixing device - Google Patents
Automatic blood sampling tube reverses mixing device Download PDFInfo
- Publication number
- CN220194665U CN220194665U CN202321584737.3U CN202321584737U CN220194665U CN 220194665 U CN220194665 U CN 220194665U CN 202321584737 U CN202321584737 U CN 202321584737U CN 220194665 U CN220194665 U CN 220194665U
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- Prior art keywords
- blood collection
- reciprocating
- rack
- collection tube
- inversion
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- 238000010241 blood sampling Methods 0.000 title description 7
- 210000004369 blood Anatomy 0.000 claims abstract description 44
- 239000008280 blood Substances 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 6
- 239000000741 silica gel Substances 0.000 claims description 12
- 229910002027 silica gel Inorganic materials 0.000 claims description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 11
- 238000013461 design Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 5
- 239000003146 anticoagulant agent Substances 0.000 description 3
- 229940127219 anticoagulant drug Drugs 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000701 coagulant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Investigating Or Analysing Biological Materials (AREA)
Abstract
The utility model relates to an automatic blood collection tube reversing and mixing device which comprises a tube rack, wherein a plurality of cannula holes for placing blood collection tubes are formed in the tube rack; the method is characterized in that: the automatic blood collection tube inversion mixing device also comprises a device bracket and an inversion driving mechanism, wherein the inversion driving mechanism is arranged on the device bracket, the tube rack is arranged at the output end of the inversion driving mechanism, and the inversion driving mechanism is used for driving the tube rack to perform back-and-forth inversion movement; the blood collection tube clamping component is arranged in the cannula hole, and the blood collection tube clamping component can not fall out when the blood collection tube placed in the tube rack performs reverse movement. The utility model has simple structure and compact design, can set the speed and the times of reversing and mixing the blood collection tube by the program of the motor controller, and automatically stops after reaching the preset times, thereby realizing standard operation and reducing the workload of nurses.
Description
Technical Field
The utility model relates to an automatic blood sampling tube reversing and mixing device, and belongs to the technical field of blood sample collection auxiliary equipment.
Background
With the further development of clinical examination medicine, the degree of automation of the detection instrument is further improved, and the clinical examination and quality are also remarkably improved. However, if the specimen is improperly collected, even if the instrument quality is high, the quality control measures are perfected again, and reliable results cannot be obtained. Therefore, it is important how to collect the blood sample correctly. Wherein, the blood taking tube added with the anticoagulant should be repeatedly reversed and evenly mixed for 5-8 times immediately after the blood enters, so that the blood and the anticoagulant are fully mixed, and the step mainly depends on manual operation of nurses in actual work. However, when multiple blood samples are collected simultaneously, the single operator is difficult to achieve the position according to the standard requirements, and therefore errors in the test can be caused.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides an automatic blood sampling tube reversing and mixing device.
According to the technical scheme provided by the utility model: the automatic blood sampling tube reversing and mixing device comprises a tube rack, wherein a plurality of cannula holes for placing blood sampling tubes are formed in the tube rack; the method is characterized in that: the automatic blood collection tube inversion mixing device also comprises a device bracket and an inversion driving mechanism, wherein the inversion driving mechanism is arranged on the device bracket, the tube rack is arranged at the output end of the inversion driving mechanism, and the inversion driving mechanism is used for driving the tube rack to perform back-and-forth inversion movement; the blood collection tube clamping component is arranged in the cannula hole, and the blood collection tube clamping component can not fall out when the blood collection tube placed in the tube rack performs reverse movement.
As a further improvement of the utility model, the inversion driving mechanism comprises an inversion turning shaft, a reciprocating pin and a reciprocating driving assembly, wherein shaft heads at two ends of the inversion turning shaft are rotatably arranged in a device bracket, and a pipe frame is fixedly arranged on a shaft head at one end of the inversion turning shaft; the surface of the reverse turning shaft is provided with a spiral guide groove arranged along the length direction of the reverse turning shaft, the reciprocating pin is movably embedded in the spiral guide groove, the reciprocating driving assembly is arranged on the upper portion of the device bracket, and the reciprocating pin is connected to the reciprocating driving assembly.
As a further improvement of the utility model, the reciprocating driving assembly comprises a mounting frame, a reciprocating rack, sector gears, a driving motor, a motor controller, a switch and a power supply, wherein the mounting frame is fixed at the top of the device bracket, the reciprocating rack is slidably arranged in the mounting frame, the reciprocating rack is of an annular structure, a section of teeth are respectively arranged on the inner sides of the upper straight edge and the lower straight edge of the reciprocating rack, the sector gears are arranged in the reciprocating rack, the driving motor is arranged on the mounting frame, an output shaft of the driving motor extends into the mounting frame and is connected with the sector gears, the sector gears are alternately meshed with teeth on the inner sides of the upper straight edge and the lower straight edge of the reciprocating rack under the driving of the driving motor to drive the reciprocating rack to reciprocate on the mounting frame, and the reciprocating pin is connected on the lower straight edge of the reciprocating rack; the driving motor is electrically connected with the motor controller and the power supply through the switch.
As a further improvement of the utility model, the blood sampling tube clamping member is a silica gel gasket, the silica gel gasket is inlaid in a cannula hole on the tube rack, and the edge of the inner hole of the silica gel gasket is provided with concave-convex.
As a further improvement of the utility model, a plurality of cannula holes are arranged on the pipe support.
As a further improvement of the utility model, the two ends of the spiral guide groove are symmetrically arranged at 180 degrees in the projection direction of the axis of the reverse turning shaft.
Compared with the prior art, the utility model has the following advantages:
the utility model has simple structure and compact design, can set the speed and the times of reversing and mixing the blood collection tube by the program of the motor controller, and automatically stops after reaching the preset times, thereby realizing standard operation and reducing the workload of nurses.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
Fig. 2 is a side view of the structure of an embodiment of the present utility model.
Fig. 3 is a side view of a structure in an embodiment of the utility model.
Reference numerals illustrate: the device comprises a 1-pipe frame, a 1 a-pipe inserting hole, a 2-device support, a 3-tilting shaft, a 3 a-spiral guide groove, a 4-reciprocating pin, a 5-mounting frame, a 6-reciprocating rack, a 7-sector gear, an 8-driving motor, a 9-switch and a 10-silica gel gasket.
Detailed Description
The utility model will now be further described with reference to the specific drawings and examples, in which the drawings are provided as simplified schematic representations which illustrate the basic structure of the utility model by way of illustration only and which show only the structures which are relevant to the utility model. It is to be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like, as indicated by the orientation or positional relationship shown in the drawings, are merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.
As shown in fig. 1 and 2, the embodiment discloses an automatic blood collection tube inversion mixing device, which is mainly formed by assembling parts such as a pipe frame 1, a device bracket 2, an inversion turning shaft 3, a reciprocating pin 4, a mounting frame 5, a reciprocating rack 6, a sector gear 7, a driving motor 8, a switch 9, a motor controller, a power supply and the like.
As shown in fig. 1 and 3, the tube rack 1 is provided with a plurality of cannula holes 1a for placing blood collection tubes, so that the requirement of placing a plurality of blood collection tubes at a time can be met, and a blood collection tube clamping member is arranged in the cannula holes 1a, so that the blood collection tubes placed in the tube rack 1 do not fall out when moving upside down. In this embodiment, the blood collection tube clamping member is a silica gel gasket 10, the silica gel gasket 10 is embedded in the insertion tube hole 1a on the tube rack 1, the inner hole edge of the silica gel gasket 10 is provided with concave-convex shapes, so that after the blood collection tube is inserted into the insertion tube hole 1a, the silica gel gasket 10 deforms and wraps the blood collection tube, and the blood collection tube is clamped by friction force.
As shown in fig. 1-2, the shaft heads at two ends of the reverse turning shaft 3 are rotatably arranged in the device bracket 2, and the pipe frame 1 is fixedly arranged on the shaft head at one end of the reverse turning shaft 3; the surface of the tilting shaft 3 is provided with a spiral guide groove 3a arranged along the length direction of the tilting shaft, and the reciprocating pin 4 is movably embedded in the spiral guide groove 3 a; the mounting frame 5 is fixed at the top of the device bracket 2, the reciprocating rack 6 is slidably mounted in the mounting frame 5, the reciprocating rack 6 is of an annular structure, a section of teeth are respectively arranged on the inner sides of the upper straight edge and the lower straight edge of the reciprocating rack 6, the sector gear 7 is arranged in the reciprocating rack 6, the driving motor 8 is mounted on the mounting frame 5, an output shaft of the driving motor 8 stretches into the mounting frame 5 and is connected with the sector gear 7, the sector gear 7 is alternately meshed with the teeth on the inner sides of the upper straight edge and the lower straight edge of the reciprocating rack 6 under the driving of the driving motor 8, and the reciprocating rack 6 is driven to reciprocate on the mounting frame 5, and the reciprocating pin 4 is connected to the lower straight edge of the reciprocating rack 6; the drive motor 8 is electrically connected with a motor controller and a power supply through a switch 9. In this embodiment, the power source is an external power source, and in practical application, the power source may also be a storage battery.
In this embodiment, the two ends of the spiral guide groove 3a are symmetrically arranged at 180 degrees in the projection direction of the axis of the reverse turning shaft 3, so that the reverse turning angle of the pipe rack 1 can be ensured to be 180 degrees.
The working principle and working process of the utility model are as follows:
firstly, a blood collection tube which needs to be mixed reversely is inserted into a cannula hole 1a on a tube frame 1, and a silica gel gasket 10 in the cannula hole 1a wraps and clamps the blood collection tube. Then, the switch 9 is started, the driving motor 8 is powered to drive the sector gear 7 to rotate, and the sector gear 7 is alternately meshed with teeth on the inner sides of the upper straight edge and the lower straight edge of the reciprocating rack 6 in the rotating process, so that the reciprocating rack 6 horizontally and linearly reciprocates in the mounting frame 5, and the reciprocating pin 4 synchronously moves along with the reciprocating rack. Because the reciprocating pin 4 is movably embedded in the spiral guide groove 3a on the inversion shaft 3, the reciprocating pin 4 moves from one end of the spiral guide groove 3a to the other end to drive the inversion shaft 3 to rotate, in the process, the tube frame 1 is inverted 180 degrees, the blood collection tube placed in the tube frame 1 is inverted 180 degrees along with the inversion, the inversion speed and the inversion times can be set by a motor controller (such as a PLC programmable controller), and the blood collection tube can automatically recover to an upright position after the blood collection tube is inverted back and forth for the set times at the set speed, so that the automatic and full mixing of blood and anticoagulant is realized, the standard operation is realized, and the workload of nurses is lightened.
The foregoing description is only of the preferred embodiments of the utility model, and the above-described embodiments are not intended to limit the utility model. Various changes and modifications may be made within the scope of the technical idea of the present utility model, and any person skilled in the art may make any modification, modification or equivalent substitution according to the above description, which falls within the scope of the present utility model.
Claims (5)
1. An automatic blood collection tube reversing and mixing device comprises a tube rack (1), wherein a plurality of cannula holes (1 a) for placing blood collection tubes are formed in the tube rack (1); the method is characterized in that: the automatic blood collection tube inversion mixing device also comprises a device bracket (2) and an inversion driving mechanism, wherein the inversion driving mechanism is arranged on the device bracket (2), the pipe rack (1) is arranged at the output end of the inversion driving mechanism, and the inversion driving mechanism is used for driving the pipe rack (1) to perform back-and-forth inversion movement; a blood collection tube clamping member is arranged in the cannula hole (1 a) and does not fall out when a blood collection tube placed in the tube rack (1) does reverse movement; the reversing driving mechanism comprises a reversing rotating shaft (3), a reciprocating pin (4) and a reciprocating driving assembly, shaft heads at two ends of the reversing rotating shaft (3) are rotatably arranged in the device bracket (2), and the pipe frame (1) is fixedly arranged on the shaft head at one end of the reversing rotating shaft (3); the surface of the reverse turning shaft (3) is provided with a spiral guide groove (3 a) arranged along the length direction of the reverse turning shaft, the reciprocating pin (4) is movably embedded in the spiral guide groove (3 a), the reciprocating driving assembly is arranged on the upper portion of the device bracket (2), and the reciprocating pin (4) is connected to the reciprocating driving assembly.
2. An automatic blood collection tube inversion mixing device according to claim 1 wherein: the reciprocating driving assembly comprises a mounting frame (5), a reciprocating rack (6), a sector gear (7), a driving motor (8), a motor controller, a switch (9) and a power supply, wherein the mounting frame (5) is fixed at the top of a device bracket (2), the reciprocating rack (6) is slidably arranged in the mounting frame (5), the inner sides of an upper straight edge and a lower straight edge of the reciprocating rack (6) are respectively provided with a section of teeth, the sector gear (7) is arranged in the reciprocating rack (6), the driving motor (8) is arranged on the mounting frame (5), an output shaft of the driving motor (8) extends into the mounting frame (5) and is connected with the sector gear (7), the sector gear (7) is alternately meshed with teeth on the inner sides of the upper straight edge and the lower straight edge of the reciprocating rack (6) under the driving of the driving motor (8), the reciprocating rack (6) is driven to reciprocate on the mounting frame (5), and the reciprocating pin (4) is connected to the lower straight edge of the reciprocating rack (6); the driving motor (8) is electrically connected with the motor controller and the power supply through a switch (9).
3. An automatic blood collection tube inversion mixing device according to claim 1 wherein: the blood collection tube clamping member is characterized in that the blood collection tube clamping member is a silica gel gasket (10), the silica gel gasket (10) is inlaid in a cannula hole (1 a) in the tube rack (1), and the inner hole edge of the silica gel gasket (10) is concave-convex.
4. An automatic blood collection tube inversion mixing device according to claim 1 wherein: the cannula hole (1 a) on the pipe support (1) is provided with a plurality of cannula holes.
5. An automatic blood collection tube inversion mixing device according to claim 1 wherein: the two ends of the spiral guide groove (3 a) are symmetrically arranged at 180 degrees in the axis projection direction of the reverse turning shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321584737.3U CN220194665U (en) | 2023-06-20 | 2023-06-20 | Automatic blood sampling tube reverses mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321584737.3U CN220194665U (en) | 2023-06-20 | 2023-06-20 | Automatic blood sampling tube reverses mixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220194665U true CN220194665U (en) | 2023-12-19 |
Family
ID=89143725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321584737.3U Active CN220194665U (en) | 2023-06-20 | 2023-06-20 | Automatic blood sampling tube reverses mixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220194665U (en) |
-
2023
- 2023-06-20 CN CN202321584737.3U patent/CN220194665U/en active Active
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