CN214915490U - Blood collection tube shaking device - Google Patents
Blood collection tube shaking device Download PDFInfo
- Publication number
- CN214915490U CN214915490U CN202121122127.2U CN202121122127U CN214915490U CN 214915490 U CN214915490 U CN 214915490U CN 202121122127 U CN202121122127 U CN 202121122127U CN 214915490 U CN214915490 U CN 214915490U
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- tube
- blood collection
- collection tube
- blood
- shaking
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
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Abstract
The utility model belongs to the field of medical equipment, a simple structure and rock better heparin tube of effect and rock ware is specifically disclosed. The blood collection tube shaking device is simple in structure and convenient to use, and can limit the blood collection tube placed in the hole of the blood collection tube through the blood collection tube limiting mechanism, so that the blood collection tube is prevented from being thrown out in the process of shaking the blood collection tube; the rotating shaft can be driven by the motor to drive the frame body to rotate so as to shake the blood collection tube, so that the shaking effect is good, and collected blood and anticoagulant reserved in the blood collection tube can be uniformly mixed; the motor adopts brake step motor, and it not only can the holding torque, makes when being convenient for to cut off the power supply to rock the frame and keep at the tubulation station, does benefit to medical staff and puts into the blood sampling tube hole with the heparin tube dress, and brake step motor still is convenient for the controller control it to order about to rock and rock at the reciprocal swing of rocker pipe station in addition to the operation of the true artifical rocker of simulation, further improves the effect of rocking the heparin tube, makes blood and anticoagulant flash mixed even.
Description
Technical Field
The utility model belongs to the field of medical equipment, concretely relates to heparin tube rocks ware.
Background
After blood is collected by medical staff through veins and arteries of a human body, the blood is mainly prepared into two blood specimens of anticoagulation and procoagulant, and the anticoagulation blood specimen needs to be shaken so as to uniformly mix the blood with anticoagulant reserved in a blood collection tube, fully exert the efficacy of the anticoagulant and prevent the collected blood from coagulating. At present, a medical staff generally holds a blood sampling tube by hand, and the blood sampling tube is deflected forward and backward by a certain angle to shake back and forth after being laid flat, and usually shakes for about eight times; although the shaking mode is simple, when medical staff frequently take blood, the blood collection tube needs to be shaken all the time, so that the blood collection tube is easy to fatigue, the conditions such as arm numbness and the like are caused, the labor intensity is high, the blood collection efficiency is low, even the blood and anticoagulant are not mixed uniformly and lose efficacy, and the qualification rate of blood collection is reduced.
In order to reduce the labor intensity of workers and improve the blood sampling efficiency, a blood sampling tube shaking device is invented to replace manual operation. For example: the patent of the Chinese utility model with the publication number of CN212237037U discloses a blood collection tube shaking device, which comprises a machine body, wherein the machine body is in a hollow triangle shape, a chute is arranged on an inclined plane, and a strip-shaped through hole is longitudinally arranged in the chute; a slide rail is arranged in the machine body, a slide block is arranged on the slide rail, the slide block is in sliding fit with the slide rail, a rocker arm is arranged on the slide block, one end of the rocker arm is fixedly connected with the slide block, an electric mechanical claw is arranged at the other end of the rocker arm, and a claw of the mechanical claw extends out of the machine body through a strip-shaped through hole; the vibrating device is fixedly arranged on the inner wall of the machine body and is connected with the sliding block in a vibrating manner; the machine body is also internally provided with a controller, and the mechanical claw and the vibrating device are respectively and electrically connected with the controller.
Although the blood sampling tube shaking device can fix the blood sampling tube through the mechanical claw and shake the blood sampling tube through the vibration of the vibration device, the labor intensity of blood sampling personnel is reduced, and the blood sampling efficiency is improved; however, the structure is complex, and the mode of shaking the blood sampling tube realizes shaking for the vibration device produces vibration, and the effect of shaking the blood sampling tube is general, is unfavorable for blood and anticoagulant's quick mixing in the blood sampling tube.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a simple structure just rocks the better heparin tube of effect and rocks the ware.
The utility model provides a technical scheme that its technical problem adopted is: the blood collection tube shaking device comprises a shell, a shaking frame, a motor, a controller and a power supply; the shaking frame comprises a frame body and a blood sampling tube limiting mechanism, wherein the upper end of the frame body is provided with a blood sampling tube hole, and the blood sampling tube limiting mechanism is arranged on the frame body and can limit a blood sampling tube placed in the blood sampling tube hole; the frame body is rotatably arranged in the shell through a rotating shaft, and the rotating shaft is in transmission connection with the motor; the motor is a brake stepping motor and is respectively electrically connected with the controller and the power supply.
Further, the casing is the cylindric, is provided with perpendicular baffle in the casing, and perpendicular baffle separates the inner chamber of casing for rocking the chamber and the distribution chamber, rocks and erects in rocking the chamber, and motor, controller and power set up respectively in the distribution chamber.
Furthermore, the number of the rotating shafts is two, the two rotating shafts are respectively arranged on two corresponding sides of the shaking frame and are rotatably connected with the inner wall of the shaking cavity, and one rotating shaft penetrates through the vertical partition plate and extends into the power distribution cavity; the end of the rotating shaft penetrating into the power distribution cavity is provided with a driven gear, the output end of the motor is provided with a driving gear, and the driving gear is meshed with the driven gear.
Further, the diameter of the pitch circle of the driven gear is larger than that of the driving gear.
Further, the number of the blood sampling tube holes is three.
The blood collection tube limiting mechanism comprises a guide sleeve, a connecting rod, a spring and a stop block, wherein the guide sleeve is arranged at the upper end of the frame body, the connecting rod is arranged on the guide sleeve and can axially move along the connecting rod, a shaft shoulder is arranged on a rod section of the connecting rod, which is positioned in the guide sleeve, the shaft shoulder divides the connecting rod into a pull rod section and a stop rod section, the spring is arranged on the pull rod section and positioned between the shaft shoulder and the inner wall of the guide sleeve, the stop block is arranged on the inner wall of the casing and corresponds to the outer end of the stop rod section, and a blood collection tube stop piece is arranged on the outer end of the pull rod section; the shaking frame is provided with a tube loading station and a tube shaking station; when the shaking frame is positioned at a tubing station, the blood sampling tube hole is vertical and the opening is upward, the outer end of the stop rod section abuts against the stop block to enable the spring to be in a compressed state, and the tubing position of the blood sampling tube hole is not shielded by the stop piece of the blood sampling tube; when shaking the frame and being in the shake pipe station, the blood sampling tube hole slope, the outer end of shelves pole section not with the dog butt, and the tubulation position in the blood sampling tube hole is sheltered from to the blood sampling tube separation blade.
Further, the outer end face of the stop rod section is an arc-shaped face.
Furthermore, the cross section of the blood collection tube blocking piece is in an inverted L shape.
Furthermore, the blood sampling tube limiting mechanisms are two and are respectively arranged on two sides of the upper end of the frame body in the width direction.
Further, the blood collection tube shaking device further comprises a blood collection tube rack, and the blood collection tube rack is detachably connected with the machine shell.
The utility model has the advantages that: the blood collection tube shaking device is simple in structure and convenient to use, and can limit the blood collection tube placed in the hole of the blood collection tube through the blood collection tube limiting mechanism, so that the blood collection tube is prevented from being thrown out in the process of shaking the blood collection tube; the rotating shaft can be driven by the motor to drive the frame body to rotate so as to shake the blood collection tube, so that the shaking effect is good, and collected blood and anticoagulant reserved in the blood collection tube can be uniformly mixed; the motor adopts brake step motor, and it not only can the holding torque, makes when being convenient for to cut off the power supply to rock the frame and keep at the tubulation station, does benefit to medical staff and puts into the blood sampling tube hole with the heparin tube dress, and brake step motor still is convenient for the controller control it to order about to rock and rock at the reciprocal swing of rocker pipe station in addition to the operation of the true artifical rocker of simulation, further improves the effect of rocking to the heparin tube, makes blood and anticoagulant flash mixed even.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 2 at B;
FIG. 4 is a schematic view of the blood collection tube of the present invention;
FIG. 5 is a schematic view of the shaking blood collection tube according to the present invention;
FIG. 6 is a schematic diagram of another embodiment of the present invention;
labeled as: the blood sampling device comprises a machine shell 100, a vertical partition plate 110, a shaking cavity 120, a power distribution cavity 130, a shaking frame 200, a frame body 210, a rotating shaft 211, a blood sampling tube hole 212, a driven gear 213, a guide sleeve 221, a connecting rod 222, a spring 223, a stop 224, a blood sampling tube blocking piece 230, a motor 300, a driving gear 310, a controller 400, a power supply 500, a blood sampling tube 600 and a blood sampling tube frame 700.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 and 2, the blood collection tube shaking device includes a housing 100, a shaking frame 200, a motor 300, a controller 400, and a power supply 500; the shaking frame 200 comprises a frame body 210 and a blood sampling tube limiting mechanism, wherein the upper end of the frame body 210 is provided with a blood sampling tube hole 212, and the blood sampling tube limiting mechanism is arranged on the frame body 210 and can limit the blood sampling tube 600 placed in the blood sampling tube hole 212; the frame body 210 is rotatably disposed in the casing 100 through a rotating shaft 211, and the rotating shaft 211 is in transmission connection with the motor 300; the motor 300 is a brake stepping motor, and is electrically connected to the controller 400 and the power supply 500, respectively.
When the blood sampling tube shaking device is used, the blood sampling tube 600 is firstly put into the blood sampling tube hole 212, as shown in fig. 4; control motor 300 through controller 400 again and start, order about pivot 211 by motor 300 and drive the support body 210 rotation that rocks frame 200, and then rock blood collection tube 600, shake the pipe in-process and carry on spacingly by blood collection tube stop gear to blood collection tube 600, and rotate and rock and can make the blood sample from one end to other end reciprocating motion in blood collection tube 600, rock the effect better. Preferably, corresponding existing control software is usually implanted into the controller 400, so that the controller 400 controls the motor 300 to drive the shaking frame 200 to shake in a reciprocating and swinging manner at the tube shaking station to simulate real manual tube shaking operation, so that blood and anticoagulant are quickly and uniformly mixed; the specific process of the reciprocating swinging and shaking of the shaking frame 200 is as follows: the motor 300 drives the shaking frame 200 to rotate with the blood collection tube 600 until the blood collection tube 600 approaches the horizontal position, as shown in fig. 5, and then the position where the blood collection tube 600 approaches the horizontal position is used as an initial position to drive the shaking frame 200 to drive the blood collection tube 600 to rotate clockwise or counterclockwise for a certain angle and then reset, and then rotate counterclockwise or clockwise for a certain angle after reset, so that the reciprocating shaking is circularly realized; the blood collection tube 600 is usually circularly shaken for 8-10 times, so that the shaking is finished, and the motor 300 drives the shaking frame 200 to carry the blood collection tube 600 to rotate back to the position shown in FIG. 4; finally, the medical staff takes out the shaken blood collection tube 600 and places the blood collection tube on the blood collection tube rack 700; note: the speed of shaking the blood collection tube 600 in the shaking process should not be too fast and the amplitude should not be too large, and usually shaking is performed once for 2-4 s, and the certain angle is preferably 30-60 degrees.
The casing 100 is a casing of the blood collection tube shaking device, and is mainly used for installing and setting other parts and protecting the installed parts; the housing 100 may have various structures, and in order to facilitate the arrangement of the components and the rotation of the shaking frame 200, as shown in fig. 1, it is preferable that the housing 100 has a cylindrical shape, a vertical partition 110 is disposed in the housing 100, the vertical partition 110 divides an inner cavity of the housing 100 into a shaking chamber 120 and a power distribution chamber 130, the shaking frame 200 is disposed in the shaking chamber 120, and the motor 300, the controller 400, and the power supply 500 are disposed in the power distribution chamber 130, respectively. The vertical partition 110 is installed vertically, and may be fixedly disposed in the cabinet 100 or may be detachably disposed in the cabinet 100.
The shaking frame 200 is a main component of the blood collection tube shaking device, and is used for accommodating the blood collection tube 600 and carrying the blood collection tube 600 to rotate so as to realize shaking operation; the frame body 210 is a main body part of the shaking frame 200, and when the blood collection tube shaking device is powered off or in standby, the frame body 210 is generally in a vertical state; the blood sampling tube holes 212 formed in the holder body 210 are used for accommodating blood sampling tubes 600, and in order to facilitate shaking of anticoagulated blood samples collected from the same person, preferably, three blood sampling tube holes 212 are formed in the upper end of the holder body 210; the rotating shaft 211 is a connecting part for the frame 210 to rotate, and may be fixedly connected to the frame 210 or may be integrally formed with the frame 210; the rotating shaft 211 is rotatably connected to the housing 100, typically in a clearance fit or through a bearing; the transmission connection between the rotating shaft 211 and the motor 300 can be various, for example: through a geared drive connection, through a coupling drive connection, through a pulley drive connection, etc.
In order to balance the frame body 210, so as to ensure a good rotating effect, and to conveniently control the rotating speed and angle of the shaking frame 200, as shown in fig. 1, two rotating shafts 211 are provided, the two rotating shafts 211 are respectively arranged on two corresponding sides of the shaking frame 200 and rotatably connected with the inner wall of the shaking cavity 120, and one of the rotating shafts 211 penetrates through the vertical partition plate 110 and extends into the power distribution cavity 130; the end of the rotating shaft 211 penetrating into the power distribution chamber 130 is provided with a driven gear 213, the output end of the motor 300 is provided with a driving gear 310, and the driving gear 310 is engaged with the driven gear 213.
In addition to the above, in order to control the rotation speed of the rocking frame 200 and avoid the excessive rotation, it is preferable that the diameter of the pitch circle of the driven gear 213 is larger than the diameter of the pitch circle of the driving gear 310.
Blood sampling tube stop gear mainly used carries on spacingly to placing blood sampling tube 600 in blood sampling tube hole 212, and it can be many, for example: a clip provided on the body 210, an elastic pressing sheet provided on the body 210, a stopper provided on the body 210, and the like. In order to realize the automatic limit of the blood collection tube limiting mechanism and facilitate the use of medical staff, as shown in fig. 1, fig. 2 and fig. 3, the blood collection tube limiting mechanism comprises a guide sleeve 221, a connecting rod 222, a spring 223 and a stopper 224, wherein the guide sleeve 221 is arranged at the upper end of the frame body 210, the connecting rod 222 is arranged on the guide sleeve 221 and can axially move along the connecting rod, a shaft shoulder is arranged on a rod section of the connecting rod 222 inside the guide sleeve 221, the shaft shoulder divides the connecting rod 222 into a pull rod section and a stopper rod section, the spring 223 is sleeved on the pull rod section and is positioned between the shaft shoulder and the inner wall of the guide sleeve 221, the stopper 224 is arranged on the inner wall of the casing 100 and corresponds to the outer end of the stopper rod section, and a blood collection tube blocking piece 230 is arranged on the outer end of the pull rod section; the shaking frame 200 is provided with a tube loading station and a tube shaking station; when the shaking frame 200 is in the tube loading station, the blood sampling tube hole 212 is vertical and the opening is upward, the outer end of the rod blocking section abuts against the stopper 224 to enable the spring 223 to be in a compressed state, and the blood sampling tube blocking piece 230 does not block the tube loading position of the blood sampling tube hole 212; when the shaking frame 200 is in the tube shaking station, the blood sampling tube hole 212 is inclined, the outer end of the rod retaining section is not abutted to the stopper 224, and the blood sampling tube blocking piece 230 blocks the tube filling position of the blood sampling tube hole 212. When the medical staff loads and takes out the blood collection tube 600, the blood collection tube shaking device is in a standby state, the shaking frame 200 is in a tube loading station, and the blood collection tube retaining sheet 230 of the blood collection tube retaining mechanism does not retain the blood collection tube 600, as shown in fig. 4; when the shaking frame 200 leaves the tube loading station, the outer end of the stopper rod section does not abut against the stopper 224, and under the elastic force of the spring 223, the connecting rod 222 moves towards the stopper rod section, and the pull rod section drives the blood collection tube blocking piece 230 to move together, so that the inner side of the blood collection tube blocking piece 230 is pressed and buckled on the tube cap of the blood collection tube 600 for limiting, as shown in fig. 5. After shaking is completed, the blood collection tube shaking device returns to the standby state, the shaking frame 200 is reset, the outer end surface of the stopper rod section is abutted against the stopper 224 to compress the spring 223 and push the blood collection tube stopper 230 away, so that the blood collection tube stopper does not block the tube loading position of the blood collection tube hole 212, as shown in fig. 4.
In addition, the outer end surface of the stopper rod segment is preferably formed as an arc surface so as to guide the connecting rod 222 and smoothly restore the rocking frame 200.
In order to improve the position-limiting effect of the blood collection tube stopper 230, as shown in fig. 2, the cross section of the blood collection tube stopper 230 is formed in an inverted "L" shape.
In order to ensure the stability of pushing and pulling the blood collection tube retaining pieces 230 and ensure the balance, as shown in fig. 1, two blood collection tube limiting mechanisms are provided and are respectively provided at two sides of the upper end of the frame body 210 in the width direction. The width of the upper end of the frame body 210 refers to a distance between two long sides of the upper end of the frame body 210.
The motor 300 is a driving part of the blood sampling tube shaking device, a brake stepping motor is adopted as the motor 300, a brake is arranged in the motor, the brake can keep torque, the brake function is played to enable the shaking frame 200 to be kept at a tube loading station when the power is off or in standby, medical staff can put the blood sampling tube 600 into the blood sampling tube hole 212 conveniently, and the brake stepping motor is further convenient for the controller 400 to control the shaking frame 200 to shake in a reciprocating swing mode at the tube shaking station.
The controller 400 is mainly used for controlling the operation of the motor 300, and a corresponding control program is usually embedded therein to control the operation speed, direction, rotation angle, etc. of the motor; the control program is a conventional control program which is easily obtained by a person skilled in the art according to a shaking mode, and is not described in detail; the controller 400 may be of various types, for example: a PLC controller, a singlechip, a computer and the like.
The power supply 500 is mainly used to supply power to the motor 300, and may be various, for example: dry batteries, storage batteries or external power sources.
As a preferable embodiment of the present invention, as shown in fig. 6, the blood sampling tube shaking device further includes a blood sampling tube rack 700, and the blood sampling tube rack 700 is detachably connected to the housing 100. The detachable connection may be of various kinds, for example: screws or bolts, snap connections, plugs, etc.
Claims (10)
1. Heparin tube rocks ware, its characterized in that: comprises a machine shell (100), a shaking frame (200), a motor (300), a controller (400) and a power supply (500); the shaking frame (200) comprises a frame body (210) and a blood sampling tube limiting mechanism, wherein a blood sampling tube hole (212) is formed in the upper end of the frame body (210), and the blood sampling tube limiting mechanism is arranged on the frame body (210) and can limit a blood sampling tube (600) placed in the blood sampling tube hole (212); the frame body (210) is rotatably arranged in the machine shell (100) through a rotating shaft (211), and the rotating shaft (211) is in transmission connection with the motor (300); the motor (300) is a brake stepping motor and is respectively electrically connected with the controller (400) and the power supply (500).
2. The blood collection tube shaker of claim 1, wherein: the casing (100) is cylindric, is provided with in the casing (100) and erects baffle (110), erects baffle (110) and separates the inner chamber of casing (100) for rocking chamber (120) and distribution chamber (130), rocks frame (200) and locates in rocking chamber (120), and motor (300), controller (400) and power (500) set up respectively in distribution chamber (130).
3. The blood collection tube shaker of claim 2, wherein: the two rotating shafts (211) are respectively arranged on two corresponding sides of the shaking frame (200) and rotatably connected with the inner wall of the shaking cavity (120), and one of the rotating shafts (211) penetrates through the vertical partition plate (110) and extends into the power distribution cavity (130); the end part of the rotating shaft (211) penetrating into the power distribution cavity (130) is provided with a driven gear (213), the output end of the motor (300) is provided with a driving gear (310), and the driving gear (310) is meshed with the driven gear (213).
4. The blood collection tube shaker of claim 3, wherein: the diameter of the pitch circle of the driven gear (213) is larger than that of the driving gear (310).
5. The blood collection tube shaker of claim 1, wherein: the number of the blood sampling tube holes (212) is three.
6. A blood collection tube shaker as in any one of claims 1-5, wherein: the blood collection tube limiting mechanism comprises a guide sleeve (221), a connecting rod (222), a spring (223) and a stop block (224), wherein the guide sleeve (221) is arranged at the upper end of the frame body (210), the connecting rod (222) is arranged on the guide sleeve (221) and can axially move along the connecting rod, a shaft shoulder is arranged on a rod section of the connecting rod (222) in the guide sleeve (221), the shaft shoulder divides the connecting rod (222) into a pull rod section and a stop rod section, the spring (223) is sleeved on the pull rod section and is positioned between the shaft shoulder and the inner wall of the guide sleeve (221), the stop block (224) is arranged on the inner wall of the casing (100) and corresponds to the outer end of the stop rod section, and a blood collection tube stop piece (230) is arranged on the outer end of the pull rod section; the shaking frame (200) is provided with a tube loading station and a tube shaking station; when the shaking frame (200) is positioned at a tube filling station, the blood sampling tube hole (212) is vertical, the opening of the blood sampling tube hole faces upwards, the outer end of the stop rod section abuts against the stop block (224) to enable the spring (223) to be in a compressed state, and the blood sampling tube stop sheet (230) does not block the tube filling position of the blood sampling tube hole (212); when the shaking frame (200) is positioned at a tube shaking station, the blood sampling tube hole (212) is inclined, the outer end of the stop lever section is not abutted to the stop block (224), and the blood sampling tube stop piece (230) is shielded at the tube filling position of the blood sampling tube hole (212).
7. The blood collection tube shaker of claim 6, wherein: the outer end face of the stop rod section is an arc-shaped face.
8. The blood collection tube shaker of claim 6, wherein: the cross section of the blood collection tube separation blade (230) is in an inverted L shape.
9. The blood collection tube shaker of claim 6, wherein: the two blood collection tube limiting mechanisms are respectively arranged at two sides of the width direction of the upper end of the frame body (210).
10. The blood collection tube shaker of claim 1, wherein: the blood sampling tube rack (700) is further included, and the blood sampling tube rack (700) is detachably connected with the machine shell (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121122127.2U CN214915490U (en) | 2021-05-24 | 2021-05-24 | Blood collection tube shaking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121122127.2U CN214915490U (en) | 2021-05-24 | 2021-05-24 | Blood collection tube shaking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214915490U true CN214915490U (en) | 2021-11-30 |
Family
ID=79059405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121122127.2U Expired - Fee Related CN214915490U (en) | 2021-05-24 | 2021-05-24 | Blood collection tube shaking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214915490U (en) |
-
2021
- 2021-05-24 CN CN202121122127.2U patent/CN214915490U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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Granted publication date: 20211130 |