CN215116325U - Test tube autoinjection device and test tube transfer system - Google Patents

Test tube autoinjection device and test tube transfer system Download PDF

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Publication number
CN215116325U
CN215116325U CN202120958955.3U CN202120958955U CN215116325U CN 215116325 U CN215116325 U CN 215116325U CN 202120958955 U CN202120958955 U CN 202120958955U CN 215116325 U CN215116325 U CN 215116325U
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China
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test tube
piece
conveying
plate
rotate
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CN202120958955.3U
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Chinese (zh)
Inventor
邹兴海
顾真
孙东丰
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Shanghai Jiecheng Medical Technology Co ltd
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Shanghai Jiecheng Medical Technology Co ltd
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Abstract

The utility model belongs to the field of medical logistics equipment, and discloses a test tube automatic sampling device and a test tube conveying system, wherein the test tube automatic sampling device comprises a frame, a conveying mechanism and a steering pushing mechanism, and a throwing box is arranged on one side of the frame; the conveying mechanism is arranged in the rack and comprises a conveying piece and a plurality of bearing pieces, and the bearing pieces are arranged on the conveying piece at intervals and used for conveying the test tubes in the feeding box to the upper part of the rack in sequence; turn to push mechanism including rotating piece, camera and push rod, rotate the piece and be used for receiving the test tube that holds on the piece and drive the test tube and rotate, the camera discernment rotates the test tube direction of piece receipt, and the push rod will rotate the test tube on and release. The utility model discloses a carry a cooperation realization appearance that holds carrier, the functioning speed of carrying a is fast, not only can improve the appearance efficiency of advancing of test tube, and is small moreover, and is with low costs, rotates the direct test tube direction that discerns according to the camera of piece and drives the test tube rotation, and efficiency is higher, and the probability of makeing mistakes is low.

Description

Test tube autoinjection device and test tube transfer system
Technical Field
The utility model relates to a medical treatment logistics equipment field indicates a test tube autoinjection device and test tube transfer system especially.
Background
At present, the device that the test tube carries out autoinjection conveying adopts cascaded appearance of going up mostly, carries out the orderly arrangement with mixed and disorderly test tube to transport appointed position one by one, recycle the test tube focus naturally decurrent principle with test tube direction adjustment to the posture of standing of test tube cap on. The adjustment test tube direction generally holds in the palm test tube cap both sides through two rubber bands to make the test tube base down, the tube cap up, the rotation of rethread rubber band is after removing the test tube to appointed position, blows the test tube to the receiving station through compressed air.
However, the treatment effeciency of this kind of mechanism of getting ready now is lower, need put the test tube in order earlier during the processing because the processing, put the test tube flat earlier promptly, the rethread rubber band carries out the secondary and turns to, the in-process of putting in order is carried out at the test tube, because the structural limitation of cascaded appearance of getting ready, can't accomplish quick effectual test tube of putting in level, some test tubes even can not move step mechanism for a long time in a position, lead to inefficiency to the risk that certain test tube was omitted has been brought. And use the ladder mechanism, have huge restriction to the height of ladder, if need transport the test tube to higher position, then must increase the quantity of ladder module and drive the execution unit by a wide margin, not only increase the cost by a wide margin, the complexity of controlling means and software also increases correspondingly moreover to make the device bulky, occupy a large amount of precious place resources of hospital.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a test tube autoinjection device and test tube transfer system can improve and advance kind efficiency, and small, with low costs.
The utility model provides a technical scheme as follows:
in one aspect, an automatic sample introduction device for test tubes is provided, which includes:
the device comprises a rack, wherein a throwing box is arranged on one side of the rack;
the conveying mechanism is arranged in the rack, the bottom of the conveying mechanism is positioned on one side of the throwing box, the conveying mechanism comprises a conveying piece and a plurality of bearing pieces, and the bearing pieces are arranged on the conveying piece at intervals along the movement direction of the conveying piece and used for conveying the test tubes in the throwing box to the upper side of the rack in sequence;
turn to push mechanism, set up in the top of frame just is located one side at conveying mechanism top, turn to push mechanism including rotating piece, camera and push rod, rotate the piece set up in carry the piece to keep away from one side of input case is used for receiving test tube on the carrier can drive the test tube and rotate, the camera sets up the top of rotating the piece is used for discerning the test tube direction of rotating the receipt, the push rod corresponds rotate the piece setting, be used for with test tube on the rotation piece is released.
Further preferably, put in the incasement and be equipped with the chamber that holds that is used for holding the test tube, it is close to hold the chamber one side opening setting of conveying mechanism, the length and the width that hold the chamber all are less than the length of test tube.
Further preferably, put in the case and include first vertical board, the vertical board of second and swash plate, first vertical board with the vertical board of second sets up relatively, the swash plate sets up first vertical board with between the vertical board of second and relatively conveying mechanism sets up, first vertical board the vertical board of second with the swash plate forms hold the chamber, first vertical board with distance between the vertical board of second is less than the length of test tube, the bottom of swash plate with distance between the conveying mechanism is less than the length of test tube.
Further preferably, the throwing box further comprises a first inclined plate, a second inclined plate and a third inclined plate, the first inclined plate is arranged above the first vertical plate, the second inclined plate is arranged above the second vertical plate, the third inclined plate is arranged above the inclined plate, and the first inclined plate, the second inclined plate and the third inclined plate form a funnel-shaped throwing opening.
Further preferably, the cross section that holds carrier is the arc, the size that holds carrier and test tube looks adaptation.
Further preferably, turn to push mechanism still includes the connecting plate that the slope set up, the top of connecting plate corresponds conveying mechanism sets up, the bottom of connecting plate corresponds rotate the piece setting, be used for with test tube that holds on the piece is sent to rotate on the piece.
Further preferably, the steering and pushing mechanism further comprises a baffle, and the baffle moves in a direction close to or far away from the connecting plate and is used for blocking or releasing the test tube on the connecting plate.
Further preferably, when the rotating member rotates to be parallel to the bearing member, the baffle plate is far away from the connecting plate, so that the test tube on the connecting plate enters the rotating member;
the rotation piece rotate with when carrier is perpendicular, the baffle is close to the connecting plate, in order to stop test tube on the connecting plate.
Further preferably, be equipped with the driving piece on the rotation piece, the driving piece is used for driving test tube rotation on the rotation piece.
On the other hand, still provide a test tube transfer system, including transfer line, receiving terminal and foretell test tube autoinjection device, test tube autoinjection device sets up transfer line's one end, the push rod be used for with test tube propelling movement on the rotation piece extremely in the transfer line, the receiving terminal sets up transfer line's the other end is used for receiving the test tube of transfer line conveying.
Further preferably, the test tube conveying device further comprises a negative pressure generator, wherein the negative pressure generator is connected with the conveying pipeline and is used for conveying the test tube in the conveying pipeline to the receiving end through negative pressure.
Further preferably, the receiving end is further provided with a speed reducing mechanism, the speed reducing mechanism comprises a pressure reducing valve seat and a first nozzle, one end of the first nozzle is arranged in the pressure reducing valve seat, the other end of the first nozzle is communicated with the conveying pipeline, a pipeline for introducing compressed air is arranged in the pressure reducing valve seat, and the pipeline is connected with the first nozzle.
The technical effects of the utility model reside in that: the test tube is flatly placed on the bearing part and conveyed above the rack by adopting the movement of the conveying part and the bearing part, the operation speed of the conveying part is high, the lifting efficiency is high, the sample introduction efficiency of the test tube can be improved, and when the test tube needs to be conveyed to a higher position, only the length of the conveying part needs to be increased, and a driving execution unit does not need to be greatly increased, so that the complexity of the control device is lower, the whole volume of the sample introduction device is small, the cost is low, meanwhile, the conveying mechanism can not extrude the test tube, and samples in the test tube can be effectively protected; in addition, when the test tube turned to, the test tube direction that rotates the piece and directly discerned according to the camera drove the test tube and rotates, and efficiency is higher, and the probability of making mistakes is low.
Drawings
The invention will be described in further detail with reference to the following drawings and embodiments:
fig. 1 is a schematic structural view of a test tube transfer system according to the present invention;
fig. 2 is a schematic structural view of the conveying mechanism and the throwing box of the present invention;
fig. 3 is a schematic structural view of the steering pushing mechanism of the present invention;
FIG. 4 is a schematic diagram of the negative pressure generator of the present invention;
fig. 5 is a schematic mechanism diagram of the reduction mechanism of the present invention.
The reference numbers illustrate:
1. a frame; 2. a throwing box; 201. an accommodating chamber; 21. a first vertical plate; 22. a second vertical plate; 23. a sloping plate; 24. a first inclined plate; 241. a vertical plate; 25. a second inclined plate; 26. a third inclined plate; 3. a conveying mechanism; 31. a conveying member; 32. a carrier; 4. a steering pushing mechanism; 41. a rotating member; 42. a camera; 43. a push rod; 44. a connecting plate; 45. a baffle plate; 46. a drive member; 5. a transfer line; 6. a receiving end; 7. a negative pressure generator; 71. an air inlet; 72. a flow stabilizing chamber; 73. a convergence chamber; 74. a second nozzle; 75. a straight pipe diffuser; 76. a bypass pipe; 81. a pressure reducing valve seat; 811. a pipeline; 82. a first nozzle.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
For the sake of simplicity, only the parts relevant to the present invention are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
In this context, it is to be understood that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.
The utility model provides a test tube autoinjection device's specific embodiment, as shown in fig. 1 to fig. 3, including frame 1, conveying mechanism 3 and turn to push mechanism 4, one side of frame 1 is equipped with puts in case 2, can put in case 2 by artifical or other automatic mode with the test tube that is equipped with the sample.
Conveying mechanism 3 sets up in frame 1 and the bottom is located one side of puting in case 2, and conveying mechanism 3 includes and carries 31 and a plurality of carrier 32, and a plurality of carrier 32 set up on carrying 31 along the direction of motion interval of carrying 31 for the top of frame 1 is carried in proper order to the test tube that will puting in case 2. Transport 31 can be the conveyer belt, structures such as plate link chain, transport 31 moves along the direction of height of frame 1, it is long-strip fin structure to hold carrier 32, the length direction who holds carrier 32 is perpendicular with the direction of motion of transport 31, the cross section that holds carrier 32 is the arc, the concave part that holds carrier 32 can be used for bearing the test tube, the size and the test tube looks adaptation that hold carrier 32, the length that holds carrier 32 and the length looks adaptation of test tube promptly, the width that holds carrier 32 and the diameter looks adaptation of test tube, so that the test tube can keep flat on holding carrier 32, the cross section that will hold carrier 32 sets up to the arc, can prevent that the test tube placed on holding carrier 32 from dropping. When the conveying member 31 is used for conveying plate chains, a carrier 32 with a fin structure can be arranged on each plate chain. When transport 31 moves along the direction of height of frame 1, a plurality of carriers 32 on transport 31 move from the bottom of transport 31 upward in proper order, carry the test tube in disturbance drop box 2 when carrier 32 moves upward to bring the test tube in drop box 2 to on carrying carrier 32, and make the test tube lay flat on carrying carrier 32. The test tubes lying on the carriers 32 are conveyed to the top of the conveyor 31 by the movement of the conveyor 31. Transport 31 is last to be provided with a plurality of carriers 32, and every carrier 32 can place a test tube, and when transport 31 moved, a plurality of carriers 32 carried the test tube to transport 31's top in proper order.
Turn to push mechanism 4 and set up in the top of frame 1 and be located the one side at conveying mechanism 3 top, turn to push mechanism 4 including rotating piece 41, camera 42 and push rod 43, it sets up in the one side of carrying 31 to keep away from input case 2 to rotate piece 41, a test tube and can drive the test tube rotation on being used for receiving carrier 32, it is rectangular shape to rotate piece 41, the size and the test tube looks adaptation of rotating piece 41, camera 42 sets up the top at rotating piece 41, camera 42 is the industry camera, a test tube direction of rotating piece 41 receipt is used for discernment, push rod 43 corresponds and rotates the piece 41 setting, an import that is used for the test tube on rotating piece 41 is released to conveying pipeline 5.
Carrier 32 moves behind the top of carrying 31, carries 31 can drive carrier 32 downstream, and the test tube that carries on carrier 32 this moment can fall to rotating 41 from carrier 32 on, and the direction of the test tube on the recognizable rotation piece 41 of camera 42 makes rotation piece 41 rotate according to the direction of test tube to make the test tube rotate to preset direction, at last will rotate the test tube on 41 through push rod 43 and push out.
In one example, the moving direction of the push rod 43 is parallel to the length direction of the carrier 32, and the moving direction of the push rod 43 faces the inlet of the conveying pipeline 5, so that the test tube on the rotating member 41 can be pushed into the conveying pipeline 5 when the push rod 43 moves. When the rotating member 41 receives the test tube on the carrier 32, the longitudinal direction of the rotating member 41 is parallel to the longitudinal direction of the carrier 32. The test tube that holds on the piece 32 falls on rotating 41 after, if the direction of test tube this moment is preset the direction, the direction of predetermineeing is the direction that the tube bottom of test tube is close to the import of conveying pipeline 5, then rotate 41 and need not to rotate, push rod 43 removes and directly pushes the test tube that rotates on 41 in conveying pipeline 5, the direction of the test tube that if falls on rotating 41 is opposite with preset the direction, if keep away from the import of conveying pipeline 5 for the tube bottom, then rotate 41 and rotate 180 degrees, make the test tube rotate to preset the direction, then push rod 43 removes and will rotate the test tube on 41 and release.
In another example, the moving direction of the push rod 43 is perpendicular to the length direction of the carrier 32, and the moving direction of the push rod 43 faces the inlet of the conveying pipeline 5, so that the push rod 43 can push the test tube on the rotating member 41 into the conveying pipeline 5 when moving, and after the test tube on the carrier 32 falls on the rotating member 41, at this time, the rotating member 41 is perpendicular to the moving direction of the push rod 43, the rotating member 41 needs to rotate 90 degrees, so that the push rod 43 can push the test tube on the rotating member 41 into the conveying pipeline 5. Rotate piece 41 and can rotate 90 degrees or anticlockwise rotation 90 degrees according to the current direction of test tube when rotating to drive the test tube and rotate and predetermine the direction, then push rod 43 removes the test tube that will rotate on piece 41 and releases. After the test tube on the rotating member 41 is pushed out, the rotating member 41 rotates to a state parallel to the carrier 32 to continue receiving the test tube on the next carrier 32.
In this embodiment, the test tube is placed on the bearing part 32 and conveyed to the upper part of the rack 1 by adopting the movement of the conveying part 31 and the bearing part 32, the operation speed of the conveying part 31 is high, the lifting efficiency is high, not only the sample introduction efficiency of the test tube can be improved, but also when the test tube needs to be conveyed to a higher position, only the length of the conveying part 31 needs to be increased, and a driving execution unit does not need to be greatly increased, so that the complexity of the control device is lower, the integral volume of the sample introduction device is small, the cost is low, meanwhile, the conveying mechanism 3 can not extrude the test tube, and samples in the test tube can be effectively protected; in addition, when the test tube turned to, the test tube direction that rotates piece 41 direct discernment according to camera 42 drove the test tube and rotates, and efficiency is higher, and the probability of making mistakes is low.
In an embodiment, put in and be equipped with the chamber 201 that holds that is used for holding the test tube in the case 2, hold one side opening setting that chamber 201 is close to conveying mechanism 3, hold one of them side opening setting of chamber 201 promptly to the test tube that makes in holding chamber 201 can follow this side opening and gets into and carry piece 32, and the length and the width that hold chamber 201 all are less than the length of test tube. The length and the width that will be used for holding the chamber 201 that holds of test tube set up to all being less than the length of test tube, can prevent that the test tube from lying in the bottom that holds chamber 201 to when making transport 31 move, transport 31 on the carrier 32 that holds can disturb and hold the test tube in the chamber 201, so that in the specified time, have a certain number of test tubes can hang and hold on 32, reduce the risk that the test tube was omitted.
Exemplarily, as shown in fig. 2, the feeding box 2 includes a first vertical plate 21, a second vertical plate 22, and an inclined plate 23, the first vertical plate 21 is disposed opposite to the second vertical plate 22, the inclined plate 23 is disposed between the first vertical plate 21 and the second vertical plate 22 and is disposed opposite to the conveying mechanism 3, the first vertical plate 21, the second vertical plate 22, and the inclined plate 23 form an accommodating cavity 201 with one side opened, a distance between the first vertical plate 21 and the second vertical plate 22 is smaller than a length of the test tube, and a distance between a bottom of the inclined plate 23 and the conveying mechanism 3 is smaller than a length of the test tube. Will hold chamber 201 and conveying mechanism 3 relative one face and set up to the inclined plane, hold carrier 32 when the disturbance holds the test tube in chamber 201, the one end of test tube can slide on the inclined plane of this swash plate 23, prevent to support mutually between the test tube and die conveying mechanism 3, reduce the dead probability of test tube card for the test tube can advance the appearance smoothly.
The throwing box 2 further comprises a first inclined plate 24, a second inclined plate 25 and a third inclined plate 26, the first inclined plate 24 is arranged above the first vertical plate 21, the second inclined plate 25 is arranged above the second vertical plate 22, the third inclined plate 26 is arranged above the inclined plate 23, the inclined angles of the third inclined plate 26 and the inclined plate 23 can be the same, and the first inclined plate 24, the second inclined plate 25 and the third inclined plate 26 form a funnel-shaped throwing opening. The test tube drops into the back from input mouth, can make the test tube directly get into through the a plurality of hang plates that the slope set up and hold chamber 201. The inclined angle of the first inclined plate 24 can be 20-30 degrees, and the area of the first inclined plate 24 is 400-500cm2The inclination angle of the second inclined plate 25 can be 20-45 degrees, and the area of the second inclined plate 25 is 400-650cm2The inclination angle of the third inclined plate 26 can be 40-50 degrees, and the area of the third inclined plate 26 is 250-350cm2
A large number of experiments show that the sample injection effect is better when the inclination angle and the area of each inclined plate are the following data. The angle of inclination of the first inclined plate 24 was 22 degrees, and the area of the first inclined plate 24 was 411cm2The second inclined plate 25 is composed of two inclined plates, the inclined angle of the upper inclined plate is 43 degrees, and the area is 382cm2The lower inclined plate has an inclination angle of 22 degrees and an area of 237cm2The inclination angle of the third inclined plate 26 is 48 degrees, and the area of the third inclined plate 26 is 291cm2
One side of first hang plate 24 near conveyor mechanism 3 is bent downwards and is formed with vertical plate 241, this vertical plate 241 and conveyor mechanism 3 hold the cavity that has certain distance between 32 and can form and hold chamber 201 intercommunication, the width of this cavity slightly is greater than the diameter of test tube, the length of cavity is greater than the length of test tube, the width of cavity is vertical plate 241 to the distance that holds 32 outer fringe, the length direction of cavity is the length direction who holds 32, if the length and width height of this cavity is 120 x 30 x 80mm respectively, so that when holding 32 disturbance test tubes, the test tube can be in the gap internalization between vertical plate 241 and hold 32, prevent that the test tube card from dying. Preferably, the bottom of the cavity is inclined to improve the sample loading efficiency.
In one embodiment, as shown in fig. 3, the steering and pushing mechanism 4 further includes a connecting plate 44 disposed obliquely, a top end of the connecting plate 44 is disposed corresponding to the conveying mechanism 3, and a bottom end of the connecting plate 44 is disposed corresponding to the rotating member 41, for conveying the test tube on the carrier 32 to the rotating member 41. The test tubes on the carriers 32 first fall onto the connecting plate 44 and then slide off the connecting plate 44 onto the rotating member 41.
The steering pushing mechanism 4 further comprises a baffle 45, and the baffle 45 moves in a direction close to or far away from the connecting plate 44 and is used for blocking or releasing the test tube on the connecting plate 44. After the test tube on the carrier 32 falls on the connecting plate 44, the test tube is firstly blocked by the baffle 45, the test tube on the rotating member 41 is pushed out by the push rod 43, and when the next test tube can be received, the baffle 45 is further away from the connecting plate 44, so that the test tube on the connecting plate 44 slides down to the rotating member 41. Or, when the moving direction of the push rod 43 is perpendicular to the length direction of the carrier 32, the rotating member 41 needs to rotate to the direction perpendicular to the carrier 32, and the push rod 43 can push the test tube on the rotating member 41 out of the conveying pipeline 5, so when the rotating member 41 is perpendicular to the carrier 32, the rotating member 41 cannot receive the test tube on the carrier 32, and the baffle 45 needs to block the test tube on the connecting plate 44 first, and when the test tube on the rotating member 41 is pushed out by the push rod 43 and rotates to a state parallel to the carrier 32, the baffle 45 moves in a direction away from the connecting plate 44, so that the test tube on the connecting plate 44 enters the rotating member 41.
In one embodiment, as shown in fig. 3, the rotating member 41 is provided with a driving member 46, and the driving member 46 is used for driving the test tube on the rotating member 41 to rotate. Be equipped with the bar code on the test tube, camera 42 still can scan the bar code on the test tube to obtain the relevant information of test tube, be convenient for follow-up traceing back to the test tube. However, when the test tube falls into rotating part 41, there may be the condition that the barcode on the test tube is located below the test tube, so that camera 42 cannot scan the barcode on the test tube, and at this moment, driving part 46 may drive the test tube to rotate on rotating part 41, so that the barcode on the test tube rotates above the test tube, so that camera 42 can scan the barcode on the test tube.
Rotate piece 41 and include pivot and two curb plates, two curb plates settings are in the both sides of pivot, and the pivot forms the accommodation space who holds the test tube with two curb plates, and when the test tube was located and rotates piece 41, the pivot was located the bottom of test tube, and driving piece 46 is the motor, can drive the test tube rotation of setting in the pivot top when the motor drive pivot was rotated.
The utility model provides a test tube transfer system's concrete embodiment, as shown in fig. 1 to 5, including transfer line 5, receiving terminal 6 and the test tube autoinjection device of above-mentioned embodiment, test tube autoinjection device sets up the one end at transfer line 5, and push rod 43 is used for in test tube propelling movement to transfer line 5 on the piece 41 that will rotate, and receiving terminal 6 sets up the other end at transfer line 5 for receive the test tube of 5 conveying of transfer line. The input box 2 of the test tube automatic sample feeding device can contain more than 300 test tubes, and the hopper of the receiving end 6 can also receive more than 300 test tubes. The length of the transfer line 5 can be set according to the implementation environment and the needs of the user.
Test tube transfer system still includes negative pressure generator 7, and negative pressure generator 7 sets up at receiving terminal 6, and negative pressure generator 7 is connected with transfer line 5, and negative pressure generator 7's structure is shown in fig. 4, and negative pressure generator 7 uses compressed air as the power supply, and its theory of operation is: compressed air enters from the air inlet 71, then begins to expand in the steady flow chamber 72, is accelerated in the convergence chamber 73 and is sprayed out from the second nozzle 74, gas sprayed out from the second nozzle 74 enters the straight pipe diffuser 75, the flow rate is greatly increased, the pressure near the second nozzle 74 is greatly reduced, the bypass pipe 76 generates negative pressure and sucks the airflow of the conveying pipeline 5 to collect, and the negative pressure generated by the bypass pipe 76 can drive the test tube to be conveyed to the receiving end 6 from the remote test tube automatic sample feeding device.
The receiving end 6 is further provided with a speed reducing mechanism, as shown in fig. 5, the speed reducing mechanism comprises a pressure reducing valve seat 81 and a first nozzle 82, one end of the first nozzle 82 is arranged in the pressure reducing valve seat 81, the other end of the first nozzle 82 is communicated with the conveying pipeline 5, a pipeline 811 for introducing compressed air is arranged in the pressure reducing valve seat 81, and the pipeline 811 is connected with the first nozzle 82. When the test tube is about to reach the receiving end 6, compressed air enters the pressure reducing valve seat 81 from the pipeline 811, and the air flow is ejected from the first nozzle 82, and the test tube is decelerated by the positive pressure air flow from the reverse direction of the test tube moving direction.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (12)

1. The utility model provides a test tube autoinjection device which characterized in that includes:
the device comprises a rack, wherein a throwing box is arranged on one side of the rack;
the conveying mechanism is arranged in the rack, the bottom of the conveying mechanism is positioned on one side of the throwing box, the conveying mechanism comprises a conveying piece and a plurality of bearing pieces, and the bearing pieces are arranged on the conveying piece at intervals along the movement direction of the conveying piece and used for conveying the test tubes in the throwing box to the upper side of the rack in sequence;
turn to push mechanism, set up in the top of frame just is located one side at conveying mechanism top, turn to push mechanism including rotating piece, camera and push rod, rotate the piece set up in carry the piece to keep away from one side of input case is used for receiving test tube on the carrier can drive the test tube and rotate, the camera sets up the top of rotating the piece is used for discerning the test tube direction of rotating the receipt, the push rod corresponds rotate the piece setting, be used for with test tube on the rotation piece is released.
2. The automatic test tube sampling device according to claim 1,
put in the incasement and be equipped with the chamber that holds that is used for holding the test tube, it is close to hold the chamber one side opening setting of conveying mechanism, the length and the width that hold the chamber all are less than the length of test tube.
3. The automatic test tube sampling device according to claim 2,
the throwing box comprises a first vertical plate, a second vertical plate and an inclined plate, wherein the first vertical plate is arranged opposite to the second vertical plate, the inclined plate is arranged between the first vertical plate and the second vertical plate and is opposite to the second vertical plate, the conveying mechanism is arranged, the first vertical plate, the second vertical plate and the inclined plate form a containing cavity, the distance between the first vertical plate and the second vertical plate is smaller than the length of a test tube, and the distance between the inclined plate and the conveying mechanism is smaller than the length of the test tube.
4. The automatic test tube sampling device according to claim 3,
put in case still includes first hang plate, second hang plate and third hang plate, first hang plate sets up the top of first vertical board, the second hang plate sets up the top of the vertical board of second, the third hang plate sets up the top of swash plate, first hang plate the second hang plate with the third hang plate forms funnel-shaped input mouth.
5. The automatic test tube sampling device according to claim 1, wherein the cross section of the carrier is arc-shaped, and the size of the carrier is adapted to the test tube.
6. The automatic test tube sampling device according to claim 1,
turn to push mechanism still including the connecting plate that the slope set up, the top of connecting plate corresponds conveying mechanism sets up, the bottom of connecting plate corresponds rotate the piece setting, be used for with test tube on the carrier is sent to rotate on the piece.
7. The automatic test tube sampling device according to claim 6,
the steering pushing mechanism further comprises a baffle which moves in the direction close to or far away from the connecting plate and is used for blocking or releasing the test tubes on the connecting plate.
8. The automatic test tube sampling device according to claim 7,
when the rotating piece rotates to be parallel to the bearing piece, the baffle is far away from the connecting plate, so that the test tube on the connecting plate enters the rotating piece;
the rotation piece rotate with when carrier is perpendicular, the baffle is close to the connecting plate, in order to stop test tube on the connecting plate.
9. The automatic test tube sampling device according to claim 1, wherein the rotating member is provided with a driving member for driving the test tube on the rotating member to rotate.
10. The test tube conveying system is characterized by comprising a conveying pipeline, a receiving end and the test tube automatic sampling device according to any one of claims 1 to 9, wherein the test tube automatic sampling device is arranged at one end of the conveying pipeline, the push rod is used for pushing a test tube on the rotating piece into the conveying pipeline, and the receiving end is arranged at the other end of the conveying pipeline and used for receiving the test tube conveyed by the conveying pipeline.
11. The test tube transfer system according to claim 10, further comprising a negative pressure generator connected to the transfer line for transferring the test tube in the transfer line to a receiving end by negative pressure.
12. The test tube conveying system according to claim 11, wherein the receiving end is further provided with a speed reducing mechanism, the speed reducing mechanism comprises a pressure reducing valve seat and a first nozzle, one end of the first nozzle is arranged in the pressure reducing valve seat, the other end of the first nozzle is communicated with the conveying pipeline, a pipeline for introducing compressed air is arranged in the pressure reducing valve seat, and the pipeline is connected with the first nozzle.
CN202120958955.3U 2021-05-07 2021-05-07 Test tube autoinjection device and test tube transfer system Active CN215116325U (en)

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Application Number Priority Date Filing Date Title
CN202120958955.3U CN215116325U (en) 2021-05-07 2021-05-07 Test tube autoinjection device and test tube transfer system

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Application Number Priority Date Filing Date Title
CN202120958955.3U CN215116325U (en) 2021-05-07 2021-05-07 Test tube autoinjection device and test tube transfer system

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CN215116325U true CN215116325U (en) 2021-12-10

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114455329A (en) * 2022-03-02 2022-05-10 杭州博欣科技有限公司 Test tube slowly falls device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114455329A (en) * 2022-03-02 2022-05-10 杭州博欣科技有限公司 Test tube slowly falls device
CN114455329B (en) * 2022-03-02 2024-05-07 杭州博欣科技有限公司 Test tube slowly falls device

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