CN112249459A - Blood collection tube labeling device - Google Patents

Abstract

The invention relates to the field of medical instruments, in particular to a blood collection tube labeling device which comprises a plurality of labeling units, a control unit and an input unit; the control unit controls the corresponding labeling unit to work according to the labeling content input by the input unit; the labeling unit comprises a containing chamber for containing the blood sampling tubes transversely and a labeling machine for printing labels out, and the blood sampling tubes placed in the single containing chamber are the same in color; the blood collection tube labeling machine is characterized in that a conveying channel used for conveying a blood collection tube to a label outlet of the labeling machine is communicated with the containing chamber, a conveying disc transversely arranged is rotatably connected to the bottom of the containing chamber, a first motor used for driving the conveying disc to rotate is arranged at the bottom of the containing chamber, a plurality of arc-shaped grooves are formed in the edge of the conveying disc, and the arc-shaped grooves are uniformly distributed around the circumference of the center line of the conveying disc; the labeling unit also comprises a squeezing mechanism for attaching the label coming out of the label outlet of the labeling machine to the blood sampling tube. The situation that labels are wrongly pasted on blood collection tubes with other colors is avoided.

Description

Blood collection tube labeling device

Technical Field

The invention relates to the field of medical instruments, in particular to a blood collection tube labeling device.

Background

At present, to testing the blood process, need use the heparin tube, need paste the label on the pipe wall of heparin tube to realize the effect to the differentiation and the remark of patient's heparin tube, but at present beat out the label through labeller earlier, paste the manual work of label again on the heparin tube, owing to be artifical the pasting, when the quantity of the heparin tube that needs to paste is more, paste more troublesome.

In addition, the cap of the blood collection tube has different colors, and the cap of the blood collection tube usually has red, blue, purple, yellow, or the like. When being directed at different inspection items, the nurse of drawing blood can pertinence use the heparin tube that has different colour caps to draw blood to the patient, like this use the instrument inspection after the blood drawing finishes, the nurse of inspection just can directly know the item of inspection through the colour of heparin tube.

However, after the label is printed, the label needs to be manually attached to the blood collection tube of the corresponding color according to the inspection item recorded on the label by looking at the inspection item recorded on the label, the label cannot be erroneously attached to the blood collection tube of the other color, and if the label is attached to the blood collection tube of the other color, the label needs to be printed again and attached to the blood collection tube of the correct color, which is very complicated.

Disclosure of Invention

The invention aims to provide a blood collection tube labeling device to avoid the situation that labels are mistakenly attached to blood collection tubes of other colors.

In order to achieve the purpose, the invention adopts the following technical scheme: the blood collection tube labeling device comprises a plurality of labeling units, a control unit for controlling the labeling units to work and an input unit for inputting labeling contents; the control unit controls the corresponding labeling unit to work according to the labeling content input by the input unit;

the labeling unit comprises a containing chamber for containing the blood sampling tubes transversely and a labeling machine for printing labels out, and the blood sampling tubes placed in the single containing chamber are the same in color; the blood collection tube labeling machine is characterized in that a conveying channel used for conveying a blood collection tube to a label outlet of the labeling machine is communicated with the containing chamber, a conveying disc transversely arranged is rotatably connected to the bottom of the containing chamber, a first motor used for driving the conveying disc to rotate is arranged at the bottom of the containing chamber, a plurality of arc-shaped grooves are formed in the edge of the conveying disc, and the arc-shaped grooves are uniformly distributed around the circumference of the center line of the conveying disc; the labeling unit also comprises a squeezing mechanism for attaching the label coming out of the label outlet of the labeling machine to the blood sampling tube.

The principle and the advantages of the scheme are as follows: input unit is arranged in the content that needs to print on the input label, the corresponding mark unit work of pasting of content control of control unit input according to input unit, paste mark unit during operation, first motor drives the transfer dish and rotates, the transfer dish rotates certain angle, hold the heparin tube card in the room in the arc wall, the transfer dish carries the heparin tube during transfer passage, the heparin tube slides in transfer passage, the heparin tube slides the play label department of labeller, the labeller is beaten the label this moment, extrude the heparin tube through the label of extrusion mechanism with the play label department of labeller, thereby realized that the label pastes on the pipe wall of heparin tube.

Through this scheme, this scheme has following beneficial effect: 1. the scheme realizes that the label is automatically pasted to the blood sampling tube without manual pasting, and the operation is simple and convenient. 2. This scheme sets up a plurality of mark units that paste, consequently, the different heparin tube that can place different colours in the room of holding of pasting the mark unit, thereby realized that the heparin tube is placed in the room of holding of the mark unit of different marks according to the classification of colour, through the content of the input unit discernment input, then the control unit is equipped with the work of the mark unit that pastes of corresponding colour heparin tube according to the content automatic control of input, thereby make can paste on the heparin tube of corresponding colour according to the content on the label is automatic, the automation of the heparin tube of the inspection project on the label and different colours has been realized corresponds, need not the manual work and corresponds, label mistake rate of pasting has been reduced. 3. This scheme has realized the extrusion to label and heparin tube through extrusion mechanism for more firm on the heparin tube is pasted to the label.

Preferably, as an improvement, the labeling unit further comprises a rotating disc positioned below the conveying channel and a second motor for driving the rotating disc to rotate, the rotating disc is transversely placed, a plurality of vertically arranged material receiving holes are formed in the rotating disc, and the material receiving holes are uniformly distributed around the circumference of the center line of the rotating disc; a material blocking ring is arranged below the rotating disc, a discharge hole is formed in the material blocking ring, and a discharge pipe is fixedly connected to the discharge hole. Connect the material hole to be used for catching the heparin tube that drops out from transfer passage. At the moment, the bottom of the rotating disc is blocked by the material blocking ring, and the blood sampling tube cannot fall out of the material receiving hole. The blood sampling tube drops on the material receiving hole of rolling disc from transfer passage on the back, and the second motor drives the rolling disc and rotates, and the rolling disc drives the blood sampling tube and removes the mouth of signing out of labeller, and extrusion mechanism pastes the label on the blood sampling tube. After the label pasted on the heparin tube, the rolling disc continued to rotate, and the rolling disc drives the heparin tube and removes the discharge opening that keeps off the material ring, and the heparin tube is relative with the discharge opening this moment, keeps off the material ring and no longer blocks the heparin tube, falls out from the rolling disc to the heparin tube automatic discharging that the label that has pasted finishes has been realized.

Preferably, as an improvement, the extrusion mechanism comprises a fixed block and a sliding block, the sliding block is connected to the fixed block in a sliding manner, the sliding block is provided with two extrusion frames, the end parts of the two extrusion frames are hinged to the sliding block, torsion springs are arranged at the hinged parts of the two extrusion frames, and the end parts of the extrusion frames, far away from the sliding block, are used for abutting against the surface of the blood collection tube; the fixed block is rotatably connected with a cam used for driving the sliding block to slide, and a spring is connected between the fixed block and the sliding block. From this, when the cam rotated, the protrusion end pair sliding block of cam carried out intermittent type and extrudees, and when the protrusion end pair sliding block of cam extruded, the cam promoted the sliding block and slided, and the sliding block removed to the direction that is close to the heparin tube, and the spring holds power and takes place deformation this moment, and the sliding block drives the extrusion frame and removes, and the tip that the sliding block was kept away from to the extrusion frame extrudees the label, presses the label on the heparin tube. Along with the continuation removal of extrusion frame, because the surface of heparin tube is the arcwall face, consequently the tip that the sliding block was kept away from to the extrusion frame removes on the surface of heparin tube, two extrusion frame rotates each other, angle grow between two extrusion frames, two extrusion frames are kept away from each other, the tip of two extrusion frames is followed the centre of label and is moved to both sides, each position of label all can receive pressing of extrusion frame tip, thereby press whole label on the heparin tube, make the label paste on the heparin tube more firm. When the protruding end of cam no longer extrudeed the sliding block, the sliding block resets under the effect of spring and keeps away from the heparin tube, and the sliding block drives the extrusion frame and keeps away from the heparin tube, and the extrusion frame resets under the effect of torsional spring, and two extrusion frames are close to each other to prepare to paste the label to next heparin tube.

Preferably, as an improvement, a transverse plate is fixedly connected to the top of the sliding block, a telescopic rod is fixedly connected to the bottom of the transverse plate, a transverse rod positioned at the top of the extrusion frame is fixedly connected to the bottom of the telescopic rod, a pressure spring is connected between the transverse rod and the transverse plate, an electromagnet for attracting the transverse rod is arranged at the top of the transverse plate, and a conductive block for electrifying the electromagnet is arranged above the transverse plate; when the sliding block is far away from the rotating disc, the conductive block is in contact with the electromagnet to enable the electromagnet to be electrified, and when the sliding block is close to the rotating disc, the conductive block is disconnected with the electromagnet to enable the electromagnet to be powered off.

Keep away from when the heparin tube resets when the sliding block, the extrusion frame is close to each other under the effect of torsional spring, and the extrusion frame can be on the heparin tube reverse movement, like this when the tip reverse movement of extrusion frame through the tip of label, the tip of the reverse promotion label of tip of extrusion frame, the tip of label is opened on the heparin tube under the effect of extrusion frame tip reverse movement easily, the tip of label is peeled off from the heparin tube by the tip of extrusion frame easily to be unfavorable for the firm gluing on the heparin tube of label.

And through this scheme, remove the in-process to being close to the heparin tube at the sliding block, two extrusion framves open each other, and after two extrusion framves opened certain angle, the distance between two extrusion framves is greater than the distance of horizontal pole, and the horizontal pole moves down and removes between two extrusion framves under the effect of pressure spring this moment. When the sliding block moves and resets to the direction of keeping away from the heparin tube, because the horizontal pole is located between two extrusion framves, the both ends of horizontal pole offset with two extrusion framves respectively, thereby it is close to each other under the effect of torsional spring to hinder the extrusion frame, the angle between two extrusion framves can not diminish, the tip of extrusion frame can not move on the surface of heparin tube, thereby avoid the extrusion frame to open on the heparin tube at the surperficial reverse removal of heparin tube and the tip that makes the label, be favorable to the firm gluing of label on the heparin tube. After the sliding block moved a section of distance to the moving direction of keeping away from the heparin tube, the electro-magnet contacted with the conducting block, and the conducting block switched on for the electro-magnet, and the electro-magnet produced magnetism, and the electro-magnet attracts the horizontal pole rebound, and the horizontal pole upwards takes out from between two extrusion framves, and the tip of horizontal pole no longer offsets with the extrusion frame, and two extrusion framves are close to each other and reset under the effect of torsional spring to prepare to paste work to next label.

Preferably, as an improvement, the labeler comprises a printing portion, a releasing roller and a winding roller, label paper is connected between the releasing roller and the winding roller and penetrates through the printing portion, a stripping plate is arranged at a label outlet of the labeler, one end of the stripping plate is far away from the releasing roller, the label paper spans across one end of the stripping plate far away from the releasing roller, and one end of the stripping plate far away from the releasing roller abuts against the label paper. The label paper is adhered with a label, and when the label paper passes through the printing part, the printing part prints characters on the label. Because label paper strides the stripping plate and keeps away from the one end of releasing the roller, and the stripping plate keeps away from the one end of releasing the roller and offsets with label paper, label paper is softer than the label, consequently label paper when the one end of releasing the roller is kept away from to the stripping plate, soft label paper can move to the wind-up roll direction, and the label is harder, the label can not take place to buckle along with label paper and move to being close to the wind-up roll direction, the label overcomes the viscous force with label paper and opens, thereby realized that the label is automatic to be peeled off on label paper.

Preferably, as an improvement, the below of subsides mark unit is equipped with and connects the flitch, connects to be equipped with a plurality ofly on the flitch and connects the silo, connects the silo relative with the discharging pipe. From this, the heparin tube that finishes of pasting drops the silo that connects of connecing the flitch through the discharging pipe in, and the nurse this moment only need follow connect the silo take off the heparin tube that finishes of pasting the label can, easy operation is convenient.

Drawings

Fig. 1 is a front partial sectional view of the blood collection tube labeling device.

Fig. 2 is a left side view of the holding chamber.

Fig. 3 is a top view of the structure of the rotating disc, the pressing mechanism, the releasing roller, the winding roller and the like.

Fig. 4 is an enlarged view of a in fig. 3.

Fig. 5 is a top view of the tail ring.

Fig. 6 is a side view of the pressing mechanism.

FIG. 7 is a top partial cross-sectional view of the slider, the extrusion frame, the telescoping rod, and the cross bar.

Fig. 8 is a flowchart of the operation of the present embodiment.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the label printing machine comprises a red labeling unit 1, a yellow labeling unit 2, a purple labeling unit 3, a containing chamber 4, a conveying disc 5, a first conveying pipe 6, a second conveying pipe 7, a labeling machine 8, a rotating disc 9, a material blocking ring 10, a second motor 11, a material receiving plate 12, a material receiving groove 13, a material discharging pipe 14, a material receiving hole 15, a releasing roller 16, a winding roller 17, a stripping plate 18, label paper 19, a label 20, a fixing block 22, a cam 23, a sliding block 24, an extrusion frame 25, a spring 27, a conductive block 28, an electromagnet 29, a transverse plate 30, an expansion link 31, a pressure spring 32, a transverse rod 33 and a printing part 34.

Example 1

Substantially as shown in figure 1: the blood collection tube labeling device comprises a rack, a plurality of labeling units, a control unit for controlling the labeling units to work and an input unit for inputting labeling contents; the control unit controls the corresponding labeling unit to work according to the labeling content input by the input unit; in the embodiment, the plurality of labeling units are respectively a red labeling unit 1, a yellow labeling unit 2 and a purple labeling unit 3, and the three labeling units are sequentially arranged from left to right. The structure of three subsides mark units is the same, and three mark unit all is including holding room 4, and red mark room 4, the yellow mark room 4 that holds that pastes among the unit 1 and purple mark unit 3 hold the room 4 in have placed a plurality of red heparin tubes, yellow heparin tube and purple heparin tube respectively. Each pastes mark unit still all includes the labeller 8 that is used for beating label 20 out, and the right-hand member of labeller 8 is out the label mouth, holds the transfer passage that the intercommunication has the delivery channel who is used for conveying the heparin tube to the label mouth department of labeller 8 on the room 4. As shown in fig. 2, the conveying channel in this embodiment includes first conveyer pipe 6 and second conveyer pipe 7, the top width of first conveyer pipe 6 is greater than the bottom width, second conveyer pipe 7 is vertical to be set up, the width of first conveyer pipe 6 is greater than the width of second conveyer pipe 7, hold in room 4 like this during horizontal heparin tube can be followed first conveyer pipe 6 and dropped second conveyer pipe 7, the heparin tube that drops in second conveyer pipe 7 is vertical state, because first conveyer pipe 6 top width is great, avoided the heparin tube to become vertical state in-process and card in conveying channel by transversely placing. The bottom of the containing chamber 4 is rotatably connected with a transversely arranged conveying disc 5 through a rotating shaft, the bottom of the containing chamber 4 is provided with a first motor (not shown in the figure) for driving the conveying disc 5 to rotate, the edge of the conveying disc 5 is provided with a plurality of arc-shaped grooves, and the arc-shaped grooves are uniformly distributed around the circumference of the central line of the conveying disc 5; drive conveying disc 5 through first motor and rotate like this, conveying disc 5 carries the blood sampling tube one by one through the arc wall in the transfer passage.

The labeling unit further comprises a rotating disc 9 and a second motor 11, the rotating disc 9 is located below the conveying channel, the second motor is used for driving the rotating disc 9 to rotate, the rotating disc 9 is transversely and rotatably connected to the rack through a bearing, as shown in the combined figure 3, a plurality of vertically arranged material receiving holes 15 are formed in the rotating disc 9, and the material receiving holes 15 are uniformly distributed around the circumference of the center line of the rotating disc 9; referring to fig. 5, a material retaining ring 10 located below the bottom of the rotating disc 9 is welded on the frame, a discharge hole is formed in the material retaining ring 10, and a discharge pipe 14 is welded on the discharge hole. A material receiving plate 12 is arranged below the labeling unit, a plurality of material receiving grooves 13 are formed in the material receiving plate 12, and the material receiving grooves 13 are opposite to the material discharging pipe 14.

The labelling unit also comprises a pressing mechanism for applying the label 20 coming out of the outlet of the labelling machine 8 to the blood collection tube. Referring to fig. 3, 4, 6 and 7, the extruding mechanism in this embodiment includes a fixed block 22 and a sliding block 24, the fixed block 22 is welded on the frame, the fixed block 22 is located above the uppermost material receiving hole 15 of the rotating disc 9 in fig. 3, and the sliding block 24 is slidably connected to the fixed block 22 along the radial direction of the rotating disc 9, the specific sliding connection mode is: in fig. 6, the fixed block 22 is provided with a sliding slot, and the bottom of the sliding block 24 is positioned in the sliding slot. The sliding block 24 is provided with two extrusion frames 25, the end parts of the two extrusion frames 25 are hinged on the sliding block 24, the hinged parts of the two extrusion frames 25 are provided with torsion springs, and the end part of each extrusion frame 25 far away from the sliding block 24 is used for abutting against a blood sampling tube in the material receiving hole 15 of the rotating disc 9. The fixed block 22 is rotatably connected with a cam 23 for driving the sliding block 24 to slide through a rotating shaft, the fixed block 22 is provided with a third motor (not shown in the figure) for driving the cam 23 to rotate, the cam 23 is positioned on one side of the sliding block 24 away from the rotating disc 9, so that the protruding end of the cam 23 extrudes the sliding block 24 through the rotation of the cam 23, and the sliding block 24 is pushed to slide on the fixed block 22. A spring 27 is connected between one end of the fixed block 22 far away from the rotating disc 9 and the sliding block 24, and the spring 27 in the embodiment is a tension spring, so that when the sliding block 24 moves in a direction far away from the cam 23, the spring is stretched to accumulate force, and when the cam 23 is not abutted against the sliding block 24 any more, the sliding block 24 moves reversely under the action of the tension spring to reset. Referring to fig. 3, the labeler 8 in this embodiment includes a printing portion 34 (printer), a releasing roller 16 and a winding roller 17, a label paper 19 is connected between the releasing roller 16 and the winding roller 17, and a fourth motor (not shown in the figure) for driving the releasing roller 16 to rotate clockwise and the winding roller 17 to rotate counterclockwise is provided on the labeler 8. The label paper 19 passes through the printing portion 34, and the label outlet at the right end of the labeling machine 8 is provided with the peeling plate 18 through screw fixation, the right end of the peeling plate 18 in the embodiment is a tip, the releasing roller 16 and the winding roller 17 are both located on the left side of the peeling plate 18, the label paper 19 spans the right end of the peeling plate 18, and the right end of the peeling plate 18 is abutted against the label paper 19. In this embodiment, a plurality of labels 20 are adhered to the label paper 19 on the release roller 16, the label paper 19 is softer than the labels 20, when the release roller 16 rotates clockwise and the take-up roller 17 rotates counterclockwise, the label paper 19 moves rightwards, the label paper 19 passes through the printing part 34, the printing part 34 prints characters on the labels 20 on the label paper 19, when the label paper 19 moves rightwards to the right end of the peeling plate 18, the soft label paper 19 moves towards the take-up roller 17, the labels 20 are harder, the labels 20 do not change direction and move towards the take-up roller 17, the labels 20 are automatically peeled off from the label paper 19 by overcoming the adhesion force with the label paper 19, and the peeled labels 20 are located between the receiving hole 15 of the rotary disc 9 and the extrusion frame 25.

Referring to fig. 8, the input unit in this embodiment may be a keyboard and a mouse, the control unit may be a computer, and the input unit, the control unit, and the motors in the three labeling units and the labeling machine 8 are electrically connected. In the embodiment, the test items are input, the control unit controls the corresponding labeling units to work according to the input test items, for example, when a test blood routine is input, the control unit obtains an instruction to work the red label 20 unit, so that the printed label 20 is attached to the red blood collection tube. When the thyroid function test is input, the control unit gives an instruction to operate the yellow label 20 unit, so that the printed label 20 is stuck to the yellow blood collection tube. When the test sedimentation check is input, the control unit gives an instruction to operate the purple label 20 unit, so that the printed label 20 is stuck to the purple blood collection tube.

Because the structures and the principles of the three labeling units are the same, the red labeling unit 1 is taken as an example to specifically describe the automatic labeling process: through the input routine of blood is examined with the input to the input unit, control unit pastes the red mark unit 1 work of pasting according to the content control of input unit input, and red mark unit 1 during operation that pastes, first motor drive delivery tray 5 rotates, and delivery tray 5 rotates certain angle, holds the heparin tube card in the room 4 and in the arc wall, and delivery tray 5 carries the heparin tube the top of first conveyer pipe 6. At this time, the rotation of the transfer tray 5 is stopped, and the blood collection tubes fall by weight into the first transfer tube 6, slide downward in the first transfer tube 6 into the second transfer tube 7, and then vertically fall into the receiving hole 15 on the right side of the rotary tray 9 in the second transfer tube 7. At this time, the bottom of the rotating disc 9 is blocked by the blocking ring 10, and the blood collection tube cannot fall out of the material receiving hole 15.

Then, the second motor 11 drives the rotary disc 9 to rotate 90 degrees, and the rotary disc 9 drives the blood collection tube to move to the label outlet of the labeling machine 8. Meanwhile, the releasing roller 16 rotates clockwise, the winding roller 17 rotates counterclockwise, after the label 20 on the label paper 19 passes through the printing part 34, characters such as "name", "blood routine test" and the like are printed on the label 20, then the label paper 19 moves rightwards to the right end of the stripping plate 18, the label 20 is opened from the label paper 19, the label 20 is stripped from the label paper 19, and the label 20 is located between the extrusion frame 25 and the blood sampling tube in the material receiving hole 15. The third motor drives cam 23 to rotate, when cam 23 rotates, the protruding end of cam 23 carries out intermittent type nature extrusion to sliding block 24, and when the protruding end of cam 23 extruded sliding block 24, cam 23 promoted sliding block 24 and slided, and sliding block 24 moved to the direction that is close to the heparin tube, and spring 27 holds power and takes place deformation this moment, and sliding block 24 drives the extrusion frame 25 and removes, and the tip that extrusion frame 25 kept away from sliding block 24 extrudees label 20, presses label 20 on the heparin tube. Along with the continuation of extrusion frame 25 removes, because the surface of heparin tube is the arcwall face, consequently, extrusion frame 25 slides on the surface of heparin tube, two extrusion frames 25 rotate each other, the angle grow between two extrusion frames 25, the tip that sliding block 24 was kept away from each other to two extrusion frames 25, the tip of two extrusion frames 25 is followed the centre of label 20 and is moved to both sides, each position of label 20 all can receive the pressure of extrusion frame 25 tip, thereby press whole label 20 on the heparin tube, make label 20 paste more firm on the heparin tube. When the protruding end of cam 23 no longer extrudees sliding block 24, sliding block 24 resets and keeps away from the heparin tube under the effect of spring 27, and sliding block 24 drives extrusion frame 25 and keeps away from the heparin tube, and extrusion frame 25 resets under the effect of torsional spring, and two extrusion frames 25 are close to each other to prepare to paste label 20 to next heparin tube.

Then rolling disc 9 continues anticlockwise rotation 90 degrees, rolling disc 9 drives the discharge opening that the heparin tube removed fender material ring 10, the heparin tube is relative with the discharge opening that keeps off on the material ring 10 this moment, keep off material ring 10 and no longer block the heparin tube, the heparin tube falls out from rolling disc 9, the heparin tube that falls out drops to connect flitch 12 along discharging pipe 14 in connecing flitch 13, thereby realized the heparin tube automatic discharging that the sticker 20 finishes, the nurse will paste the red heparin tube that the label 20 finishes this moment and take off from connecing flitch 12 can.

Meanwhile, the take-up roller 17 rotates counterclockwise, and the take-up roller 17 takes up the label paper 19 containing no label 20. While the release roller 16 continues to release a new label sheet 19.

Example 2

Referring to fig. 6 and 7, in this embodiment, a transverse plate 30 is welded on the top of the sliding block 24, a vertical telescopic rod 31 is welded on the bottom of the transverse plate 30, a cross rod 33 located at the top of the extrusion frame 25 is welded on the bottom of the telescopic rod 31, a pressure spring 32 is connected between the cross rod 33 and the transverse plate 30, the telescopic rod 31 is sleeved with the pressure spring 32, an electromagnet 29 for attracting the cross rod 33 (the cross rod 33 is made of iron) is arranged on the top of the transverse plate 30, a conductive block 28 located above the transverse plate 30 and used for energizing the electromagnet 29 is fixed on the rack through a screw, and the conductive block 28 intermittently offsets the conductive column at the top of the electromagnet 29. When the slide block 24 is moved away from the rotary disk 9, the conductive piece 28 and the electromagnet 29 are brought into contact to energize the electromagnet 29, and when the slide block 24 is moved closer to the rotary disk 9, the conductive piece 28 and the electromagnet 29 are disconnected to deenergize the electromagnet 29.

When slider 24 is kept away from the heparin tube and is reset, extrusion frame 25 is close to each other under the effect of torsional spring, and extrusion frame 25's tip can be on the heparin tube reverse movement, and when extrusion frame 25 reverse movement passed through the tip of label 20 like this, extrusion frame 25 reverse promotion label 20's tip, because extrusion frame 25's tip border is sharp relatively, the tip of label 20 receives the promotion of extrusion frame 25 tip easily and is peeled off to be unfavorable for the firm gluing on the heparin tube of label 20.

Through the scheme, in the process that the sliding block 24 moves towards being close to the blood sampling tube, the conductive block 28 and the electromagnet 29 are staggered, the electromagnet 29 is powered off and demagnetized, the two extrusion frames 25 are opened at the same time, after the two extrusion frames 25 are opened at a certain angle, the distance between the two extrusion frames 25 is greater than that of the cross rod 33, and at the moment, the cross rod 33 moves downwards under the action of the pressure spring 32 to move between the two extrusion frames 25. When slider 24 moves and resets to the direction of keeping away from the heparin tube, because horizontal pole 33 is located between two extrusion frame 25, the both ends of horizontal pole 33 offset with two extrusion frame 25 respectively, thereby it is close to each other under the effect of torsional spring to hinder extrusion frame 25, the angle between two extrusion frame 25 can not diminish, the tip of extrusion frame 25 can not move on the surface of heparin tube, thereby avoid extrusion frame 25's tip on the surface of heparin tube reverse removal and push away the tip of label 20 from the heparin tube, be favorable to firmly gluing on the heparin tube of label 20. After the sliding block 24 moves a distance in the moving direction away from the blood collection tube, the electromagnet 29 contacts the conductive block 28, the conductive block 28 energizes the electromagnet 29, the electromagnet 29 generates magnetism, the electromagnet 29 attracts the cross bar 33 to move upwards, the cross bar 33 is drawn out upwards from between the two extrusion frames 25, the end of the cross bar 33 is not abutted against the extrusion frames 25, and the two extrusion frames 25 are close to each other under the action of the torsion spring and reset to prepare for pasting the next label 20.

The foregoing is merely an example of the present invention and common general knowledge in the art of designing and/or characterizing particular aspects and/or features is not described in any greater detail herein. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (6)

1. Heparin tube pastes mark device, its characterized in that: comprises a plurality of labeling units, a control unit for controlling the labeling units to work and an input unit for inputting labeling contents; the control unit controls the corresponding labeling unit to work according to the labeling content input by the input unit;

the labeling unit comprises a containing chamber for containing the blood sampling tubes transversely and a labeling machine for printing labels out, and the blood sampling tubes placed in the single containing chamber are the same in color; the blood collection tube labeling machine is characterized in that a conveying channel used for conveying a blood collection tube to a label outlet of the labeling machine is communicated with the containing chamber, a conveying disc transversely arranged is rotatably connected to the bottom of the containing chamber, a first motor used for driving the conveying disc to rotate is arranged at the bottom of the containing chamber, a plurality of arc-shaped grooves are formed in the edge of the conveying disc, and the arc-shaped grooves are uniformly distributed around the circumference of the center line of the conveying disc; the labeling unit also comprises an extrusion mechanism for attaching the label coming out of the label outlet of the labeling machine to the blood collection tube.

2. A blood collection tube labeling device according to claim 1, wherein: the labeling unit further comprises a rotating disc and a second motor, the rotating disc is located below the conveying channel, the second motor is used for driving the rotating disc to rotate, the rotating disc is transversely placed, a plurality of vertically-arranged material receiving holes are formed in the rotating disc, and the material receiving holes are evenly distributed around the circumference of the center line of the rotating disc; the material stopping ring is arranged below the rotating disc, a discharging hole is formed in the material stopping ring, and a discharging pipe is fixedly connected to the discharging hole.

3. A blood collection tube labeling device according to claim 2, wherein: the extrusion mechanism comprises a fixed block and a sliding block, the sliding block is connected to the fixed block in a sliding mode, the sliding block is provided with two extrusion frames, the end parts of the two extrusion frames are hinged to the sliding block, torsion springs are arranged at the hinged parts of the two extrusion frames, and the end parts, far away from the sliding block, of the extrusion frames are used for abutting against the surface of the blood collection tube; the fixed block is rotatably connected with a cam used for driving the sliding block to slide, and a spring is connected between the fixed block and the sliding block.

4. A blood collection tube labeling device according to claim 3, wherein: a transverse plate is fixedly connected to the top of the sliding block, a telescopic rod is fixedly connected to the bottom of the transverse plate, a transverse rod located at the top of the extrusion frame is fixedly connected to the bottom of the telescopic rod, a pressure spring is connected between the transverse rod and the transverse plate, an electromagnet used for attracting the transverse rod is arranged at the top of the transverse plate, and a conductive block used for electrifying the electromagnet is arranged above the transverse plate; when the sliding block is far away from the rotating disc, the conductive block is in contact with the electromagnet to enable the electromagnet to be electrified, and when the sliding block is close to the rotating disc, the conductive block is disconnected with the electromagnet to enable the electromagnet to be powered off.

5. A blood collection tube labeling device according to claim 4, wherein: the label machine comprises a printing portion, a releasing roller and a winding roller, label paper is connected between the releasing roller and the winding roller and penetrates through the printing portion, a stripping plate is arranged at a label outlet of the label machine, the releasing roller is far away from one end of the stripping plate, the label paper spans across one end of the stripping plate far away from the releasing roller, and one end of the stripping plate far away from the releasing roller abuts against the label paper.

6. A blood collection tube labeling device according to claim 5, wherein: the labeling unit is provided with a material receiving plate below, the material receiving plate is provided with a plurality of material receiving grooves, and the material receiving grooves are opposite to the material discharging pipe.

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