A body fluid collection tube dosing and drying integrated device
By designing an integrated device for drug dosing and drying of body fluid collection tubes, the problems of low efficiency and high cost of siliconization treatment were solved, achieving efficient and low-cost siliconization treatment. This ensured the uniformity and controllable thickness of the coating on the inner wall of the body fluid collection tube, and improved the accuracy of the test results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHUHAI KINDLY MEDICAL DEVICES
- Filing Date
- 2025-09-05
- Publication Date
- 2026-08-04
AI Technical Summary
In the existing technology, the siliconization process for body fluid collection tubes suffers from low production efficiency, high cost, and poor uniformity of the siliconizing agent coating.
Design an integrated device for drug addition and drying of body fluid collection tubes, including a base, a transverse component, a drug addition component, and a drying component. The device enables batch delivery and individual separation of test tube racks by setting first and second delivery components. Siliconizing agent is sprayed using a drug addition nozzle and dried with hot air through a drying nozzle to ensure that the siliconizing agent coating is uniform and the thickness is controllable.
This improved production efficiency, reduced production costs, and achieved a uniform coating of siliconizing agent on the inner wall of the body fluid collection tube, thus improving the accuracy of the test results.
Smart Images

Figure CN224586190U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of production equipment for body fluid collection tubes, specifically to an integrated device for adding and drying body fluid collection tubes. Background Technology
[0002] Body fluid collection tubes are sterile, sealed containers specifically designed for collecting, transporting, and storing human body fluid samples. Blood collection tubes are a type of body fluid collection tube. Blood collection tubes are medical devices used in clinical testing. In practice, blood adhesion to the tube walls often causes hemolysis, which in turn affects the accuracy of test results. To address this issue, the industry typically performs siliconization treatment on the inner wall of blood collection tubes to enhance their hydrophobicity and thus prevent blood adhesion.
[0003] Currently, commonly used siliconization methods include internal atomization spraying and immersion. While internal atomization spraying offers advantages such as low siliconizing agent usage, uniform coating, and controllable thickness, its high energy consumption of centrifugal equipment and cumbersome start-up, shutdown, and loading / unloading operations result in low production efficiency. Immersion, although simple to operate, suffers from poor coating uniformity, high siliconizing agent consumption, and high costs.
[0004] Therefore, there is an urgent need to develop an integrated device that is low in cost, highly efficient in siliconization, and can quickly complete the siliconization and drying of the inner wall of blood collection tubes. Utility Model Content
[0005] The purpose of this invention is to provide an integrated device for drug dosing and drying of body fluid collection tubes that has high production efficiency and low production cost.
[0006] To achieve the above objectives, this utility model provides an integrated device for drug delivery and drying of a body fluid collection tube, comprising a base, a transverse moving assembly, a drug delivery assembly, and a drying assembly. The base is provided with a first conveying assembly, a second conveying assembly, and a connecting groove, which communicates with both the first and second conveying assemblies. The transverse moving assembly is located on one side of the connecting groove and includes a transverse moving drive device and a transverse moving head. The transverse moving drive device drives the transverse moving head to move back and forth between the first and second conveying assemblies. The drug delivery assembly is located above the second conveying assembly and includes a drug delivery drive assembly and a drug delivery nozzle. The drug delivery drive assembly drives the drug delivery nozzle to move along the X, Y, and Z directions. The drying assembly is located above the second conveying assembly and at the rear end of the drug delivery assembly. The drying assembly includes a drying drive assembly and a drying nozzle. The drying drive assembly drives the drying nozzle to move along the Z direction, and the drying nozzle sprays hot air downwards.
[0007] As can be seen from the above scheme, by setting up a first conveying component for batch conveying multiple test tube racks, on which multiple bodily fluid collection tubes are placed, and by setting up a second conveying component for conveying the batch of test tube racks one by one, so that the test tube racks pass through the dosing component and the drying component in sequence, this utility model can effectively save the moving time of the test tube racks, the waiting time of the dosing component and the drying component, thereby improving production efficiency; by setting up a transverse component for transferring the test tube racks on the first conveying component one by one to the second conveying component; by setting up a dosing nozzle for spraying siliconizing agent into the bodily fluid collection tubes on the test tube rack, ensuring that the siliconizing agent coating on the inner wall of the bodily fluid collection tube is uniform and the thickness is controllable, which helps to save the amount of siliconizing agent used and plays a role in saving costs; by setting up a drying nozzle for extending into the bodily fluid collection tube, using hot air to flow the uneven siliconized liquid gathered at the bottom and inner wall of the bodily fluid collection tube to the upper channel of the bodily fluid collection tube, so that it forms a uniform siliconized film on the inner wall of the bodily fluid collection tube, and the siliconized film is dried under the action of hot air.
[0008] A further embodiment is that the connecting groove is provided with a first arrival position, a second arrival position, a lateral movement auxiliary block, and two first lifting components. The first arrival position and the second arrival position are respectively located in the first conveying component and the second conveying component. The two first lifting components are respectively located in the first arrival position and the second arrival position. The lateral movement auxiliary block is located between the first arrival position and the second arrival position. The supporting surface of the lateral movement auxiliary block is higher than the respective conveying surfaces of the first conveying component and the second conveying component. The first arrival position is provided with a first arrival detector, and the second arrival position is provided with a second arrival detector.
[0009] As can be seen from the above scheme, by setting two first lifting components, the test tube rack is lifted so that the test tube rack is higher than the conveying surface of the first conveying component, which facilitates the lateral moving component to push the test tube rack to the second arrival position; it is also used to receive the test tube rack and then place the test tube rack on the second conveying component, which facilitates the conveying operation of the second conveying component.
[0010] A further embodiment is that the first lifting assembly includes a first lifting frame and a first lifting drive device. A first support block is provided on the first lifting frame, and the first lifting drive device drives the first lifting frame and the first support block to move up and down, so that the first support block moves back and forth on the upper and lower sides of the first conveying surface of the first conveying assembly or the second conveying surface of the second conveying assembly.
[0011] A further embodiment is that the lateral movement head includes a mounting part, an action part, and an elastic element. The mounting part is connected to the drive rod of the lateral movement drive device. One end of the action part is hinged to the mounting part. The free end of the action part extends outward at an angle. The elastic element elastically abuts against the mounting part and the action part. The action part can rotate around its hinge part.
[0012] As can be seen from the above scheme, by setting the action part to be able to rotate elastically around its hinge part, when the transverse head moves back from the second arrival position to the first arrival position, even if there is another test tube rack at the first arrival position, the transverse head can easily pass through the test tube rack and return to the first arrival position to wait for the next transverse push operation. During this period, the first conveying component does not need to stop the conveying operation, which helps to save time and improve efficiency.
[0013] A further embodiment includes a dosing position on the second conveying assembly, with the dosing assembly positioned above the dosing position, and a third positioning detector at the dosing position. The dosing drive assembly includes a dosing fixing frame, a first movable frame, a first translation drive device, a second movable frame, a second translation drive device, a nozzle mounting frame, and a nozzle lifting drive device. The first movable frame is mounted on the dosing fixing frame, the second movable frame is mounted on the first movable frame, and the nozzle mounting frame is mounted on the second movable frame. The first translation drive device, the second translation drive device, and the nozzle lifting drive device respectively drive the nozzle mounting frame to move along the X, Y, and Z directions. The nozzle mounting frame is equipped with multiple dosing nozzles, which are arranged along the conveying direction of the second conveying assembly, or, alternatively, arranged along a direction perpendicular to the conveying direction of the second conveying assembly.
[0014] As can be seen from the above scheme, the above setup facilitates simultaneous spraying of medication onto multiple body fluid collection tubes on the test tube rack, which helps improve work efficiency.
[0015] A further option is to install a cleaning component on one side of the dosing assembly. The cleaning component is located within the movement range of the dosing nozzle and includes a cleaning tank and an ultrasonic generator. The ultrasonic generator emits ultrasonic waves into the cleaning tank.
[0016] As can be seen from the above scheme, by setting up a cleaning component, ultrasonic cleaning of the dosing nozzle can be used when needed to ensure the cleanliness of the dosing nozzle and avoid clogging.
[0017] A further embodiment includes a drying position on the second conveying assembly, a drying assembly positioned above the drying position, and a fourth positioning detector at the drying position. The drying drive assembly includes a fixed drying frame, a movable drying frame, a drying lifting drive device, and a drying seat. The movable drying frame is positioned on the fixed drying frame, and the drying seat is positioned on the movable drying frame. The drying lifting drive device drives the movable drying frame and the drying seat to move up and down. The drying seat is equipped with a heating and insulation block, an air inlet pipe, and multiple fixed frame strips. Each fixed frame strip is connected to multiple drying nozzles. The heating and insulation block contains a heating chamber, which is connected to the air inlet pipe and the drying nozzles.
[0018] As can be seen from the above scheme, by setting up a heating and insulation block, the compressed air supplied by the air inlet pipe enters the drying nozzle after being heated by the heating chamber, which is beneficial to heating the compressed gas to the preset temperature before spraying it out.
[0019] A further embodiment is that there is a first preset gap between the heating and heat preservation block and the inner wall of the drying seat, and a second preset gap between two adjacent fixed frame bars. The first preset gap and the second preset gap are connected and pass through the upper and lower sides of the drying seat. The drying assembly also includes an upper cover set on the upper part of the drying seat. The upper cover is connected to an air suction pipe, and the air suction pipe is connected to the inside of the drying seat.
[0020] As can be seen from the above scheme, the above settings facilitate the removal of excess heat during the drying process.
[0021] A further option is that the integrated device for drug delivery and drying of body fluid collection tubes also includes a control unit, which is electrically connected to the first delivery component, the second delivery component, the transverse movement component, the drug delivery component, and the drying component.
[0022] A further embodiment is to provide a second lifting assembly below the dosing assembly and / or the drying assembly. The second lifting assembly includes a second lifting frame and a second lifting drive device. A second support block is provided on the second lifting frame. The second lifting drive device drives the second lifting frame and the second support block to move up and down, so that the second support block moves back and forth on the upper and lower sides of the second conveying surface of the second conveying assembly.
[0023] As can be seen from the above scheme, the above settings enable the test tube rack to be lifted and detached from the second conveying surface during the dosing and / or drying process, so that the second conveying component does not need to be stopped frequently, which helps to save time and improve work efficiency. Attached Figure Description
[0024] Figure 1 This is a structural diagram of an embodiment of the present utility model.
[0025] Figure 2 This is a structural diagram of the connecting groove in an embodiment of this utility model.
[0026] Figure 3 This is a structural diagram of the transverse moving component in an embodiment of this utility model.
[0027] Figure 4 yes Figure 3 Enlarged view of point A in the middle.
[0028] Figure 5 This is a structural diagram of the first lifting component in an embodiment of this utility model.
[0029] Figure 6 This is a structural diagram of the dosing component and cleaning component from a first-view perspective in an embodiment of this utility model.
[0030] Figure 7 This is a structural diagram of the dosing component and cleaning component from a second perspective in an embodiment of this utility model.
[0031] Figure 8 This is an exploded view of the drying component in an embodiment of this utility model.
[0032] The present invention will be further described below with reference to the accompanying drawings and embodiments. Detailed Implementation
[0033] See Figures 1 to 4 This embodiment provides an integrated device for drug addition and drying of body fluid collection tubes, including a base 1, a transverse moving component 2, a drug addition component 3, and a drying component 4.
[0034] The base 1 is provided with a first conveying assembly 11, a second conveying assembly 12, and a connecting groove 13, with the first conveying assembly 11 and the second conveying assembly 12 arranged in parallel. The connecting groove 13 is vertically disposed between one end of the first conveying assembly 11 and the second conveying assembly 12, and both ends of the connecting groove 13 are respectively connected to the first conveying assembly 11 and the second conveying assembly 12. A first arrival position and a second arrival position are provided within the connecting groove 13, respectively located within the first conveying assembly 11 and the second conveying assembly 12. A first arrival position is provided with a first arrival detector 14, and a second arrival position is provided with a second arrival detector 15. The base 1 is provided with a storage cavity for receiving items.
[0035] The transverse moving assembly 2 is disposed on one side of the connecting groove 13. The transverse moving assembly 2 includes a transverse moving drive device 21, a transverse moving mounting base 22, and a transverse moving head 23. The transverse moving drive device 21 is disposed on the transverse moving mounting base 22, and the transverse moving head 23 is disposed on the drive rod of the transverse moving drive device 21. The transverse moving drive device 21 drives the transverse moving head 23 to move back and forth between the first arrival position and the second arrival position, so as to facilitate the transfer of the test tube rack 7 on the first conveying assembly 11 to the second conveying assembly 12.
[0036] The transverse head 23 includes a mounting part 231, an action part 232, and an elastic element 233. The mounting part 231 is connected to the drive rod of the transverse drive device 21. One end of the action part 232 is hinged to the mounting part 231. The free end of the action part 232 extends outward at an angle. The elastic element 233 elastically abuts between the mounting part 231 and the action part 232. The action part 232 can rotate around its hinge part. The elastic element 233 is a compression spring.
[0037] Under normal conditions, the horizontal moving head 23 is located on the first arrival position side. At this time, a preset angle is formed between the action part 232 and the mounting part 231. The preset angle is preferably an acute angle, so as to hook the column 71 of the test tube rack 7 and drive the test tube rack 7 to move to the second arrival position. When the horizontal moving head 23 returns, the back of the action part 232 abuts against the column 71. The column 71 can push the action part 232 inward, so that the horizontal moving head 23 can easily avoid the test tube rack 7 and return to the initial position, waiting for the next movement of the test tube rack 7. The dosing assembly 3 is positioned above the second conveying assembly 12. The dosing assembly 3 includes a dosing drive assembly and multiple dosing nozzles 31. The dosing drive assembly drives the multiple dosing nozzles 31 to move along the X, Y, and Z directions. The multiple dosing nozzles 31 are arranged along the conveying direction of the second conveying assembly 12, or they are arranged perpendicular to the conveying direction of the second conveying assembly 12. In this embodiment, the former is preferred.
[0038] The number of dosing nozzles 31 can be set according to actual needs. For example, the number of dosing nozzles 31 can be half the number of body fluid collection tubes placed in each row of the test tube rack 7, or the number of dosing nozzles 31 can be equal to the number of body fluid collection tubes placed in each row of the test tube rack 7. The movement trajectory of the dosing nozzles 31 is adaptively adjusted according to the number of dosing nozzles 31 and the number of body fluid collection tubes placed on the test tube rack 7. In this embodiment, it is preferable that the number of dosing nozzles 31 is equal to the number of body fluid collection tubes placed in each row of the test tube rack 7, so as to perform dosing operations on all body fluid collection tubes in the same row at the same time, thereby improving efficiency.
[0039] In this embodiment, the conveying direction of the first conveying component 11 is set as the X direction, the direction perpendicular to the X direction in the horizontal plane is set as the Y direction, and the vertical direction is set as the Z direction.
[0040] In other embodiments, multiple dosing nozzles are arranged along the conveying direction perpendicular to the second conveying assembly. In this case, the number of dosing nozzles is equal to the number of body fluid collection tubes placed in each column of the test tube rack, so that dosing operations can be performed on all body fluid collection tubes in the same column at the same time, thereby saving production time and improving production efficiency.
[0041] The drying assembly 4 is positioned above the second conveying assembly 12 and at the rear end of the dosing assembly 3. The drying assembly 4 includes a drying drive assembly and multiple drying nozzles 41. The drying drive assembly drives the multiple drying nozzles 41 to move along the Z-direction, and the drying nozzles 41 can spray hot air downwards. The number of drying nozzles 41 is equal to the total number of body fluid collection tubes on the test tube rack 7, so that all body fluid collection tubes on the same test tube rack 7 can be dried simultaneously, saving production time and improving production efficiency.
[0042] Combination Figures 2 to 5 The first conveying assembly 11 includes a conveying drive assembly and two conveyor belts. The two conveyor belts are parallel and spaced at a preset distance, and the test tube racks 7 are respectively mounted on the two conveyor belts. The conveying drive assembly can drive the two conveyor belts to move synchronously. The structure of the second conveying assembly 12 is similar to that of the first conveying assembly 11, and will not be described in detail here.
[0043] The base 1 is also equipped with a protective cover 16 and four guide plates 17. The first conveying assembly 11 and the second conveying assembly 12 are both disposed inside the protective cover 16, and the first conveying surface of the first conveying assembly 11 and the second conveying surface of the second conveying assembly 12 both protrude from the top wall of the protective cover 16. Two guide plates 17 are respectively disposed on both sides of the first conveying assembly 11, and the other two guide plates 17 are respectively disposed on both sides of the second conveying assembly 12, so as to restrict the test tube rack 7 to move linearly between the two guide plates 17.
[0044] Two first lifting components 5 and two transverse auxiliary blocks 131 are provided in the connecting groove 13. The two first lifting components 5 are respectively located in the first arrival position and the second arrival position. The two transverse auxiliary blocks 131 are arranged along the X direction between the first arrival position and the second arrival position. The test tube rack 7 can be supported on the two transverse auxiliary blocks 131 at the same time. The supporting surface of the transverse auxiliary block 131 is higher than the respective conveying surfaces of the first conveying component 11 and the second conveying component 12. Furthermore, both ends of the transverse auxiliary block 131 are provided with guide slopes, which extend upwards from the ends of the transverse auxiliary block 131 toward the middle. The first lifting assembly 5 includes a first lifting frame 51 and a first lifting drive device 52. The first lifting frame 51 is provided with two first support blocks 53, which are arranged at intervals along the X-direction. The test tube rack 7 can be simultaneously supported on both first support blocks 53. A clearance hole is correspondingly provided on the protective cover 16, and the first support blocks 53 are disposed within the clearance hole. The first lifting drive device 52 drives the first lifting frame 51 and the first support blocks 53 to move up and down. The first lifting drive device 52 is preferably a pneumatic cylinder or a hydraulic cylinder.
[0045] For the first lifting assembly 5 located in the first arrival position, the first support block 53 moves back and forth on both sides of the first conveying surface of the first conveying assembly 11. In the conveying state, the first support block 53 is lower than the first conveying surface; when it is necessary to transfer to the second conveying assembly 12, the first support block 53 rises and lifts the test tube rack 7 on it, so that the test tube rack 7 is separated from the first conveying surface.
[0046] For the first lifting assembly 5 located in the second arrival position, the first support block 53 moves back and forth on both sides of the second conveying surface of the second conveying assembly 12. In the conveying state, the first support block 53 is lower than the second conveying surface; when it is necessary to convey backward, the first support block 53 descends and places the test tube rack 7 on the second conveying surface.
[0047] See Figure 6 and Figure 7 and combined Figure 1 and Figure 2 The second conveying component 12 is provided with a dosing position, and a third position detector 18 is provided diagonally opposite the dosing position. The dosing component 3 is located above the dosing position.
[0048] The dosing drive assembly includes a dosing fixing frame 32, a first movable frame 33, a first translation drive device, a second movable frame 34, a second translation drive device, a nozzle mounting frame 35, and a nozzle lifting drive device. The first movable frame 33 is mounted on the dosing fixing frame 32, the second movable frame 34 is mounted on the first movable frame 33, the nozzle mounting frame 35 is mounted on the second movable frame 34, and multiple dosing nozzles 31 are mounted on the nozzle mounting frame 35. The dosing nozzles 31 are connected to a flow pump (not shown in the figure) via pipes for quantitative dosing. In this embodiment, the dosing nozzles 31 can be used to add various reagents to the body fluid collection tube. Their application is not limited to silicides or lithium heparin; they can also be widely used for various other reagents required for body fluid collection tubes, and their specific types are not limited.
[0049] The first translation drive device, the second translation drive device, and the nozzle lifting drive device respectively drive the nozzle mounting bracket 35 to move along the X, Y, and Z directions. The first translation drive device, the second translation drive device, and the nozzle lifting drive device all include a lead screw pair and a motor to ensure the accuracy of the movement of the dosing nozzle 31.
[0050] A cleaning component 6 is provided on one side of the dosing assembly 3, and the cleaning component 6 is located within the movement range of the dosing nozzle 31. The cleaning component 6 includes a cleaning tank 61 and an ultrasonic generator (not shown in the figure), which emits ultrasonic waves into the cleaning tank 61.
[0051] A drain collection tank 62 is provided on the side of the cleaning tank 61 near the second conveying assembly 12. The drain collection tank 62 is sealed on the side facing the second conveying assembly 12 to prevent liquid from splashing towards the second conveying assembly 12. A perforation 63 corresponding to the dosing nozzle 31 is provided on the top of the drain collection tank 62, and the perforation 63 communicates with the drain collection tank 62.
[0052] See Figure 8 and combined Figure 1 The second conveying component 12 is provided with a drying position, the drying position is provided with a fourth position detector 19, and the drying component 4 is provided above the drying position.
[0053] The drying drive assembly includes a fixed drying frame 42, a movable drying frame 43, a drying lifting drive device 44, and a drying seat 45. The movable drying frame 43 is mounted on the fixed drying frame 42, and the drying seat 45 is mounted on the movable drying frame 43. The drying lifting drive device 44 drives the movable drying frame 43 and the drying seat 45 to move up and down. The drying lifting drive device 44 can be a pneumatic cylinder or a hydraulic cylinder. The drying seat 45 is equipped with a heating and insulation block 46, an air inlet pipe 47, and multiple fixing frame bars 48. The heating and insulation block 46 is mounted on the drying seat 45 via a crossbeam. Multiple fixing frame bars 48 are mounted on the drying seat 45 and connected to the lower part of the crossbeam. Multiple drying nozzles 41 are connected to the lower part of each fixing frame bar 48. The heating and insulation block 46 contains a heating element and a heating chamber. The heating element heats the heating chamber, which is connected to the air inlet pipe 47 and the drying nozzles 41. The heating chamber can be connected to the drying nozzles 41 via external and / or internal pipes. Specifically, an internal air passage is provided inside the fixed frame 48, and the heating chamber is connected to the internal air passage of each fixed frame 48 through multiple air pipes (not shown in the figure). The internal air passages are connected to the upper part of each of the multiple drying nozzles 41, and the lower part of the drying nozzles 41 is provided with air jets.
[0054] There is a first preset gap between the heating and heat preservation block 46 and the inner wall of the drying seat 45, and a second preset gap between two adjacent fixed frame bars 48. The first preset gap and the second preset gap are interconnected and pass through the upper and lower sides of the drying seat 45, so that excess hot air during the drying process can pass upward through the drying seat 45.
[0055] The drying assembly 4 also includes an upper cover 49, which is located on the upper part of the drying base 45. The upper cover 49 is connected to an air suction pipe 50, which is connected to an external air suction pump. The air suction pipe 50 is connected to the interior of the drying base 45 and is used to absorb excess hot air.
[0056] exist Figure 1 The integrated device for adding and drying body fluid collection tubes also includes a control unit. The control unit is electrically connected to the first conveying component 11, the second conveying component 12, the transverse component 2, the dosing component 3, the drying component 4, the first lifting component 5, the second lifting component, the first positioning detector 14, the second positioning detector 15, and the third positioning detector 18 to achieve automated operation, save manpower and costs, and improve production efficiency.
[0057] A second lifting assembly (not shown in the figure) is provided below the dosing assembly 3 and / or the drying assembly 4. The second lifting assembly includes a second lifting frame and a second lifting drive device. Two second supports are provided on the second lifting frame. The second lifting drive device drives the second lifting frame and the second supports to move up and down, so that the second supports move back and forth on the upper and lower sides of the second conveying surface of the second conveying assembly 12. This facilitates the lifting of the test tube rack 7 during dosing and / or drying, so that the second conveying assembly 12 does not need to stop the conveying operation, avoids frequent start-ups and shutdowns, improves production efficiency, and reduces the failure rate of the second conveying assembly 12.
[0058] In summary, this invention, by setting up a first conveying component 11 for batch conveying multiple test tube racks 7, each holding multiple bodily fluid collection tubes, and by setting up a second conveying component 12 for separately conveying the batch of test tube racks 7 one by one, allowing the test tube racks 7 to pass sequentially through the dosing component 3 and the drying component 4, effectively saves the movement time of the test tube racks 7 and the waiting time of the dosing component 3 and the drying component 4, thereby improving production efficiency; by setting up a transverse conveying component 2 for rotating the test tube racks 7 on the first conveying component 11 one by one... The sample is moved to the second delivery assembly 12. A dosing nozzle 31 is provided to spray a siliconizing agent into the body fluid collection tube on the test tube rack 7, ensuring that the siliconizing agent coating on the inner wall of the body fluid collection tube is uniform and the thickness is controllable, which helps to save the amount of siliconizing agent used and save costs. A drying nozzle 41 is provided to extend into the body fluid collection tube and use hot air to flow the uneven siliconizing liquid gathered at the bottom and inner wall of the body fluid collection tube to the upper channel of the body fluid collection tube, so that it forms a uniform siliconizing film on the inner wall of the body fluid collection tube and dries the siliconizing film under the action of hot air.
[0059] Finally, it should be emphasized that the above are only preferred embodiments of the present utility model and are not intended to limit the present utility model. For those skilled in the art, the present utility model can have various changes and modifications. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An integrated device for drug dosing and drying of body fluid collection tubes, characterized in that, include: A base, on which a first conveying component, a second conveying component, and a connecting groove are provided, the connecting groove being connected to the first conveying component and the second conveying component respectively; A transverse moving assembly is disposed on one side of the communicating groove. The transverse moving assembly includes a transverse moving drive device and a transverse moving head. The transverse moving drive device drives the transverse moving head to move back and forth between the first conveying assembly and the second conveying assembly. A dosing assembly is disposed above the second delivery assembly. The dosing assembly includes a dosing drive assembly and a dosing nozzle. The dosing drive assembly drives the dosing nozzle to move along the X, Y, and Z directions. A drying assembly is disposed above the second conveying assembly and at the rear end of the dosing assembly. The drying assembly includes a drying drive assembly and a drying nozzle. The drying drive assembly drives the drying nozzle to move along the Z direction, and the drying nozzle can spray hot air downwards.
2. The integrated device for drug dosing and drying of body fluid collection tubes according to claim 1, characterized in that: The connecting groove is provided with a first arrival position, a second arrival position, a lateral movement auxiliary block, and two first lifting components. The first arrival position and the second arrival position are respectively located in the first conveying component and the second conveying component. The two first lifting components are respectively located in the first arrival position and the second arrival position. The lateral movement auxiliary block is located between the first arrival position and the second arrival position. The supporting surface of the lateral movement auxiliary block is higher than the respective conveying surfaces of the first conveying component and the second conveying component. The first arrival position is provided with a first arrival detector, and the second arrival position is provided with a second arrival detector.
3. The integrated device for drug dosing and drying of body fluid collection tubes according to claim 2, characterized in that: The first lifting assembly includes a first lifting frame and a first lifting drive device. A first support block is provided on the first lifting frame. The first lifting drive device drives the first lifting frame and the first support block to move up and down, so that the first support block moves back and forth on the upper and lower sides of the first conveying surface of the first conveying assembly or the second conveying surface of the second conveying assembly.
4. The integrated device for drug dosing and drying of body fluid collection tubes according to claim 1, characterized in that: The lateral movement head includes a mounting part, an action part, and an elastic element. The mounting part is connected to the drive rod of the lateral movement drive device. One end of the action part is hinged to the mounting part. The free end of the action part extends outward at an angle. The elastic element elastically abuts against the mounting part and the action part. The action part can rotate around its hinge part.
5. The integrated device for drug dosing and drying of body fluid collection tubes according to claim 1, characterized in that: The second delivery assembly is provided with a dosing position, the dosing assembly is located above the dosing position, and the dosing position is provided with a third position detector; The dosing drive assembly includes a dosing fixing frame, a first movable frame, a first translation drive device, a second movable frame, a second translation drive device, a nozzle mounting frame, and a nozzle lifting drive device. The first movable frame is mounted on the dosing fixing frame, the second movable frame is mounted on the first movable frame, and the nozzle mounting frame is mounted on the second movable frame. The first translation drive device, the second translation drive device, and the nozzle lifting drive device respectively drive the nozzle mounting frame to move along the X, Y, and Z directions. The nozzle mounting frame is provided with a plurality of dosing nozzles, which are arranged along the conveying direction of the second conveying assembly, or the plurality of dosing nozzles are arranged along a direction perpendicular to the conveying direction of the second conveying assembly.
6. The integrated device for drug dosing and drying of body fluid collection tubes according to claim 1, characterized in that: A cleaning component is provided on one side of the dosing assembly. The cleaning component is located within the movement range of the dosing nozzle. The cleaning component includes a cleaning tank and an ultrasonic generator. The ultrasonic generator emits ultrasonic waves into the cleaning tank.
7. The integrated device for drug dosing and drying of body fluid collection tubes according to claim 1, characterized in that: The second conveying assembly is provided with a drying position, the drying assembly is located above the drying position, and the drying position is provided with a fourth position detector; The drying drive assembly includes a fixed drying frame, a movable drying frame, a drying lifting drive device, and a drying base. The movable drying frame is mounted on the fixed drying frame, and the drying base is mounted on the movable drying frame. The drying lifting drive device drives the movable drying frame and the drying base to move up and down. The drying base is provided with a heating and insulation block, an air inlet pipe, and multiple fixed frame strips. Each fixed frame strip is connected to multiple drying spray pipes. The heating and insulation block is provided with a heating chamber, which is connected to the air inlet pipe and the drying spray pipes respectively.
8. The integrated device for drug dosing and drying of body fluid collection tubes according to claim 7, characterized in that: There is a first preset gap between the heating and heat preservation block and the inner wall of the drying seat, and there is a second preset gap between two adjacent fixed frame bars. The first preset gap and the second preset gap are connected and pass through the upper and lower sides of the drying seat. The drying assembly also includes an upper cover disposed on the upper part of the drying seat. The upper cover is connected to an air suction pipe, and the air suction pipe is connected to the interior of the drying seat.
9. The integrated device for drug dosing and drying of body fluid collection tubes according to any one of claims 1 to 8, characterized in that: The integrated device for drug delivery and drying of body fluid collection tubes also includes a control unit, which is electrically connected to the first delivery component, the second delivery component, the transverse movement component, the drug delivery component, and the drying component.
10. The integrated device for drug dosing and drying of body fluid collection tubes according to any one of claims 1 to 8, characterized in that: A second lifting component is provided below the dosing component and / or the drying component. The second lifting component includes a second lifting frame and a second lifting drive device. A second support block is provided on the second lifting frame. The second lifting drive device drives the second lifting frame and the second support block to move up and down, so that the second support block moves back and forth on the upper and lower sides of the second conveying surface of the second conveying component.