CN213632773U - Test tube sampling device and blood sampling equipment - Google Patents
Test tube sampling device and blood sampling equipment Download PDFInfo
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- CN213632773U CN213632773U CN202022366797.0U CN202022366797U CN213632773U CN 213632773 U CN213632773 U CN 213632773U CN 202022366797 U CN202022366797 U CN 202022366797U CN 213632773 U CN213632773 U CN 213632773U
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Abstract
The utility model provides a test tube sampling device, include: the test tube rack comprises a test tube rack, a first driving mechanism, a second driving mechanism and a third driving mechanism; the first driving mechanism is connected with the test tube rack to drive the test tube rack to rotate, and the first driving mechanism is connected with the second driving mechanism to move along a first direction under the driving of the second driving mechanism; the second driving mechanism is connected with the third driving mechanism to move along a second direction different from the first direction under the driving of the third driving mechanism. The utility model discloses can be automatic with stay the appearance and to the accurate sampling, can change the test tube automatically after the sampling is accomplished and carry out continuous sampling, improved sampling efficiency, reduced staff's working strength, also avoid simultaneously because of artifical puncture injured danger and the easy contaminated problem of sample. And simultaneously, the utility model also provides a blood sampling equipment.
Description
Technical Field
The application relates to the technical field of sampling devices, in particular to a test tube sampling device and blood sampling equipment.
Background
Currently, the sample is generally collected from the sample retention bag by manual collection. Because the index that needs to detect is more, the staff need once take a plurality of test tubes to gather usually, and work efficiency is low, and increases work burden for the staff, and working strength is big. And manual collection easily causes sample pollution and influences the detection result. In addition, the manual collection mostly is punctured and the sample with the needle, has the injured safety problem of staff.
SUMMERY OF THE UTILITY MODEL
An object of the application is to provide a test tube sampling device and blood sampling equipment to solve above-mentioned technical problem.
The application embodiment provides a test tube sampling device, includes: the test tube rack comprises a test tube rack, a first driving mechanism, a second driving mechanism and a third driving mechanism; the first driving mechanism is connected with the test tube rack to drive the test tube rack to rotate, and the first driving mechanism is connected with the second driving mechanism to move along a first direction under the driving of the second driving mechanism; the second driving mechanism is connected with the third driving mechanism to move along a second direction different from the first direction under the driving of the third driving mechanism.
In some embodiments of the present application, the test tube rack described above includes: the loading table is connected with the first driving mechanism, and the test tube seats are arranged on the loading table.
In some embodiments of the present application, the number of the test tube holders is plural, and the plural test tube holders are arranged along the first direction.
In some embodiments of the present application, the test tube rack further comprises: the motor and transmission assembly, the loading platform is worn to establish by the pivot of motor, and transmission assembly sets up on the loading platform and is connected with the pivot of motor.
In some embodiments of the present application, the above-described transmission assembly includes: the test tube rack comprises a driving gear and a driven gear, wherein the driving gear is connected with a rotating shaft of a motor, the driven gear is meshed with the driving gear, and a test tube seat is arranged on the driven gear.
In some embodiments of the present application, the first drive mechanism includes: a first driver and a first mounting seat; the first driver is connected with the test tube rack and arranged on the first mounting seat; the first mounting seat is connected with the second driving mechanism in a sliding mode.
In some embodiments of the present application, the second driving mechanism includes: a second driver and a second mount; the second driver comprises a first sliding block connected with the first mounting seat, so that the first mounting seat is in sliding connection with the second driver through the first sliding block; the second mounting seat is connected with the third driving mechanism in a sliding mode.
In some embodiments of the present application, the third driving mechanism includes: and the second sliding block is in sliding connection with the second mounting seat, so that the second mounting seat is in sliding connection with the third driving mechanism through the second sliding block.
In some embodiments of the present application, the second driver further includes: a first guide rail engaged with the first slider; the third drive mechanism further includes: and the second guide rail is matched with the second sliding block.
In some embodiments of the present application, the first direction is an extending direction of the first rail, and the second direction is an extending direction of the second rail.
In a second aspect, the embodiment of the present application further provides a blood sampling device, including foretell test tube sampling device, still including staying a kind needle fixture and staying a kind bag fixture, stay a kind needle fixture and be used for the centre gripping to stay a kind needle, stay a kind bag fixture and be used for the centre gripping to stay a kind bag, stay a kind needle fixture and be located test tube sampling device top, stay a kind bag fixture and be located and stay a kind needle fixture top.
The utility model provides a test tube sampling device makes the test tube loaded on the test-tube rack automatically and stays the appearance through first actuating mechanism, second actuating mechanism and third actuating mechanism and aims at the accurate sampling, can change the test tube automatically after the sampling is accomplished and carry out continuous sampling, has improved sampling efficiency, has reduced staff's working strength, also avoids simultaneously because of artifical puncture injured danger and the easy contaminated problem of sample. The blood sampling equipment using the test tube sampling device can realize automatic blood sampling and can prevent blood samples from being polluted.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a test tube sampling device according to an embodiment of the present application;
FIG. 2 is an exploded view of the test tube sampling device according to the embodiment of the present application;
FIG. 3 is a schematic structural diagram of a test tube sampling device according to an embodiment of the present application;
FIG. 4 is a schematic structural diagram of a test tube rack of a test tube sampling device according to an embodiment of the present application;
FIG. 5 is a cross-sectional view of a test tube rack of a test tube sampling apparatus of an embodiment of the present application, in one embodiment;
FIG. 6 is a schematic structural diagram of a test tube rack of a test tube sampling device in another embodiment of the present application;
FIG. 7 is a cross-sectional view of a test tube holder of the test tube sampling apparatus of the embodiment of the present application in another embodiment;
FIG. 8 is a schematic structural diagram of a first driving mechanism of the test tube sampling device according to the embodiment of the present application;
FIG. 9 is a schematic structural diagram of a second driving mechanism of the test tube sampling device according to the embodiment of the present application;
FIG. 10 is a schematic structural diagram of a second driving mechanism of the test tube sampling device according to the embodiment of the present application;
FIG. 11 is a schematic structural diagram of a third driving mechanism of the test tube sampling device according to the embodiment of the present application;
FIG. 12 is a schematic structural diagram of a third driving mechanism of the test tube sampling device according to the embodiment of the present application;
fig. 13 is a schematic structural diagram of a blood collecting device provided by an embodiment of the present application.
In the figure: 100-test tube sampling device; 10-test tube rack; 101-a loading table; 102-test tube seat; 103-a motor; 104-a transmission assembly; 111-a first panel; 112-a second panel; 121-a loading slot; 141-a drive gear; 142-a driven gear; 20-a first drive mechanism; 201-a first driver; 202-a first mount; 30-a second drive mechanism; 301-a second driver; 302-a second mount; 311-a first slider; 312 — a first guide rail; 40-a third drive mechanism; 401-a second slider; 402-a second guide rail; 200-test tube; a blood collection device-500; a sample retention needle clamping mechanism-510; sample retention needle-511; a sample bag holding mechanism-520; sample bag-521.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the utility model is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to be referred must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance. It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
In the field of biological and chemical detection, when a target sample or specimen is detected, a plurality of indexes of the sample are required to be detected, and generally, a plurality of detection samples are collected from samples collected in a unified manner, so that each sample is detected independently. The existing sampling mode is to sample through manual puncture, and because the required samples are more, the manual sampling efficiency is lower, the working strength of personnel is increased, and the arm is easily pricked during the puncture process. There is the sampling device to leave a kind needle through motor control and remove in level and vertical direction to the alignment is left a kind bag and is carried out automatic sampling, nevertheless because can only be in level and vertical direction control and leave the position of a kind needle, moves slower, and the position is difficult for aligning. Accordingly, the present embodiment provides a test tube sampling device 100 and a blood sampling apparatus 500. Embodiments of the present application will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 3, a test tube sampling apparatus 100 according to an embodiment of the present disclosure includes: a test tube rack 10, a first drive mechanism 20, a second drive mechanism 30, and a third drive mechanism 40. The first driving mechanism 20 is connected to the test tube rack 10 to drive the test tube rack 10 to rotate. As shown in fig. 1 and 3, in the use state of the test tube sampling apparatus 100, the first drive mechanism 20 drives the test tube rack 10 to turn in the vertical plane, and the state shown in fig. 1 can be changed to the state shown in fig. 3. Under the action of the first driving mechanism 20, the test tube sampling device 100 can more accurately control the position of the test tube rack 10, so as to avoid that the test tube 200 on the test tube rack 10 cannot be quickly and accurately aligned with the sample retention needle due to the inclination of the sample retention needle or the incorrect installation of the test tube sampling device 100; meanwhile, the first driving mechanism 20 can drive the test tube rack 10 to turn over integrally, so that reagents in the test tubes 200 are shaken uniformly, and a good foundation is laid for subsequent accurate detection. The first driving mechanism 20 is connected to the second driving mechanism 30 to move in the first direction by the driving of the second driving mechanism 30. It should be understood that the first direction refers to a direction in which the second driving mechanism 30 drives the first driving mechanism 20 to move. The first direction may be a linear direction, a curved direction, or a polyline direction. In the example shown in fig. 1, the second drive mechanism 30 drives the first drive mechanism 20 to move in a linear direction. Specifically, in the use state of the test tube sampling apparatus 100, the second drive mechanism 30 drives the first drive mechanism 20 to move linearly in the horizontal direction. The second driving mechanism 30 is connected to the third driving mechanism 40 to move in a second direction different from the first direction by the driving of the third driving mechanism 40. It should be understood that the second direction refers to a direction in which the third driving mechanism 40 drives the second driving mechanism 30 to move, and the second direction is different from the first direction. The test tube sampling device 100 of the embodiment of the application is through controlling the test tube rack 10 to move along two different directions, so that the test tube rack 10 can move to any position, and the accurate positioning of the test tube 200 before sampling and the automatic shifting-out of the test tube 200 after sampling are realized. Likewise, the second direction may be a linear direction, a curved direction, or a polyline direction. In the example shown in fig. 1, the third drive mechanism 40 drives the second drive mechanism 30 to move in a linear direction. Specifically, in the use state of the test tube sampling apparatus 100, the third drive mechanism 40 drives the second drive mechanism 30 to move linearly in the vertical direction. It is understood that in addition to the first and second directions being in a perpendicular relationship in the example shown in fig. 1, the first and second directions may be in an angled, intersecting relationship in other embodiments of the present application.
Referring to fig. 4 and 5, the test tube rack 10 includes: a loading table 101 and a test tube holder 102. The loading table 101 is connected to the first driving mechanism 20, and the test tube holder 102 is provided on the loading table 101. The first driving mechanism 20 drives the loading table 101 to rotate, thereby rotating the test tube holders 102 provided on the loading table 101 together. As shown in fig. 4 and 5, the loading table 101 includes a first panel 111 and a second panel 112. The first panel 111 is attached to one side of the second panel 112. The connection of the first panel 111 and the second panel 112 may be a fixed connection, for example, the first panel 111 and the second panel 112 are obtained in an integrally molded manner; or can be detachably connected, such as bolt connection and mortise and tenon connection. In the example shown in fig. 4 and 5, the first panel 111 and the second panel 112 are connected by mortise and tenon joints, so that the installation and the removal are convenient. The test tube holder 102 has a loading slot 121 for loading the test tube 200, and is matched in shape and size to the test tube 200. In the example shown in fig. 4 and 5, the test tube holder 102 is a cylinder with one end open. The number of the test tube holders 102 is plural, and the plural test tube holders 102 are arranged in the first direction. The plurality of test tube holders 102 may be provided independently in the manner shown in fig. 4, or may be connected integrally. The test tube holders 102 may be arranged in a circular or rectangular shape, instead of being arranged in the first direction as shown in fig. 4.
Referring to fig. 6 and 7, in some embodiments of the present application, the tube rack 10 further includes: a motor 103 and a transmission assembly 104. The rotating shaft of the motor 103 penetrates through the loading platform 101, and the transmission assembly 104 is arranged on the loading platform 101 and connected with the rotating shaft of the motor 103. The transmission assembly 104 includes: a driving gear 141 and a driven gear 142. The driving gear 141 is connected with the rotating shaft of the motor 103, the driven gear 142 is meshed with the driving gear 141, and the driven gear 142 is provided with the test tube seat 102. The transmission assembly 104 may be a gear chain transmission or a pulley transmission instead of the gear transmission shown in fig. 6. The test tube sampling device 100 of the embodiment of the application can also enable the test tube holder 102 for loading the test tube 200 to rotate by additionally arranging the motor 103 and the transmission assembly 104, thereby further facilitating the uniform mixing of the sample in the test tube 200 and the detection reagent. Specifically, the motor 103 drives the driving gear 141 to rotate, drives the driven gear 142 engaged with the driving gear 141 to rotate, thereby driving the test tube holder 102 arranged on the driven gear 142 to rotate, and further shaking up the test tube 200 on the test tube holder 102. The test tube sampling device 100 of the embodiment of the application not only has a sampling function, but also has a shaking function, and overcomes the defect of single function of the existing sampling device.
Referring to fig. 8, the first driving mechanism 20 includes: a first driver 201 and a first mount 202. The first driver 201 is connected to the test tube rack 10 for driving the test tube rack 10 to rotate. The first driver 201 is provided on the first mount 202, and is connected to the second drive mechanism 30 through the first mount 202. In the example shown in fig. 8, the first driver 201 is driven by the motor 103. In other embodiments of the present application, the first driver 201 may also be a power source connected to the crank structure to drive the test tube rack 10 to rotate, where the power source may be a motor or an air cylinder. The first mounting block 202 is slidably coupled to the second drive mechanism 30. The sliding connection can be realized by the matching mode of the guide rail and the sliding block.
Referring to fig. 9 and 10, the second driving mechanism 30 includes: a second driver 301 and a second mount 302. The second driver 301 is disposed on the second mounting base 302, and the second driver 301 is slidably connected to the third driving mechanism 40 through the second mounting base 302. The second driver 301 includes a first slider 311 coupled to the first mount 202 such that the first mount 202 is slidably coupled to the second driver 301 via the first slider 311. The second drive mechanism 30 further includes: a first guide rail 312 engaged with the first slider 311. In the example shown in fig. 9 and 10, the first direction is the extending direction of the first guide rail 312. When the second driver 301 operates, the first slider 311 is driven to slide along the first guide rail 312, so as to drive the first mounting base 202 connected with the first slider 311 to move. The second driver 301 can drive the first mounting base 202 and the first driver 201 thereon to move linearly by driving a screw guide rail slider or a belt pulley guide rail slider by the motor 103. The second mount 302 is slidably connected to the third driving mechanism 40 to move under the driving of the third driving mechanism 40.
Referring to fig. 11 and 12, the third driving mechanism 40 includes: a second slider 401 slidably coupled to the second mount 302 such that the second mount 302 is slidably coupled to the third driving mechanism 40 via the second slider 401. The third drive mechanism 40 further includes: a second guide rail 402 engaged with the second slider 401. Referring to fig. 11 and 12, the second direction is an extending direction of the second guide rail 402. The second driver 301 can drive the first mounting base 202 and the first driver 201 thereon to move linearly by driving a screw guide rail slider or a belt pulley guide rail slider by the motor 103. When the third driver operates, the second sliding block 401 is driven to slide along the second guide rail 402, so as to drive the second mounting seat 302 connected with the second sliding block 401 to move.
The operation of the test tube sampling device 100 according to the embodiment of the present application will be described with reference to fig. 1.
Prior to sampling, the staff member inserts the test tube 200 into the test tube rack 10. The first driver 201 is activated to direct the test tubes 200 on the rack 10 toward the retention needles (not shown), such as shown in fig. 1, to hold the rack 10 upward. Then, the second driver 301 is started, and the first slider 311 drives the first driving mechanism 20 and the test tube rack 10 to move together along the first guide rail 312, i.e. in the horizontal direction shown in fig. 1, so that the test tube 200 to be sampled on the test tube rack 10 is aligned with the sample retention needle (the sample retention needle is connected with the sample retention bag). At this time, if the test tube rack 10 is slightly inclined, the first driver 201 may drive the test tube rack 10 to rotate so that the test tube 200 is aligned with the sampling needle. And then, the third driver is started, and the second slider 401 drives the second driving mechanism 30, the first driving mechanism 20 and the test tube rack 10 to move together along the second guide rail 402, i.e. the vertical direction shown in fig. 1, so that the test tube rack 10 is continuously close to the sample reserving needle, and the sample reserving needle penetrates into the test tube 200 to load a sample. After the loading is completed, the third driving mechanism 40 is started again to lower the test tube rack 10, and the sample retention needle is detached from the test tube. Then, the second drive mechanism 30 is again actuated to align the next test tube 200 with the retention needle, and the third drive mechanism 40 is again actuated to raise the test tube rack 10 until the retention needle penetrates into the test tube 200 to load the sample again. This is repeated to load the test tubes 200 on the test tube rack 10 with the sample. Finally, the operator takes out all the test tubes 200 from the test tube rack 10.
To sum up, the test tube sampling device 100 of this application embodiment is efficient in sampling, and convenient to use improves the operation convenience, and easy operation reduces the staff's operation degree of difficulty. The test tube sampling device 100 of the embodiment of the application improves the safety and reliability of the sampling process, and can reduce the iatrogenic infection risk in the sampling process in the medical field. The test tube sampling device 100 of the embodiment of the application can present linear arrangement through the test tube 200, and is convenient for workers to observe the sampling state in real time. The test tube sampling device 100 of the embodiment of the application can also automatically shake up after sampling, so that the sample and the reagent are fully fused, and the accuracy of the detection result is favorably improved.
Referring to fig. 13, the embodiment further provides a blood sampling apparatus 500, which includes a test tube sampling device 100, a sample retention needle clamping device 510 and a sample retention bag clamping device 520, wherein the sample retention needle clamping device 510 is used for clamping a sample retention needle 511, the sample retention bag clamping device 520 is used for clamping a sample retention bag 521, the sample retention needle clamping device 510 is located above the test tube sampling device 100, and the sample retention bag clamping device 520 is located above the sample retention needle clamping device 510.
As shown in fig. 13, during sampling, the sample retention needle clamping mechanism 510 clamps the sample retention needle 511, the sample retention bag clamping mechanism 520 clamps the sample retention bag 521, the sample retention needle 511 is connected with the sample retention bag 521 through a pipeline, the sample retention bag 521 is communicated with a blood collection needle, and the blood collection needle is used for a needle pricker. When sampling is required, the test tube rack 10 is continuously brought close to the sample retaining needle 511, and the sample retaining needle 511 is inserted into the test tube 200 to load the sample. After the loading is completed, the third driving mechanism 40 is started again to lower the test tube rack 10, and the sample retention needle 511 is detached from the test tube, thereby completing the blood collection for one time. And operating the test tube sampling device 100 to continue to complete sampling of other test tubes.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (11)
1. A test tube sampling device, comprising: the test tube rack comprises a test tube rack, a first driving mechanism, a second driving mechanism and a third driving mechanism; the first driving mechanism is connected with the test tube rack to drive the test tube rack to rotate, and the first driving mechanism is connected with the second driving mechanism to move along a first direction under the driving of the second driving mechanism; the second driving mechanism is connected with the third driving mechanism to move along a second direction different from the first direction under the driving of the third driving mechanism.
2. Test tube sampling device according to claim 1, characterized in that the test tube rack comprises: the loading platform is connected with the first driving mechanism, and the test tube seats are arranged on the loading platform.
3. The test tube sampling device according to claim 2, wherein the number of the test tube holders is plural, and a plurality of the test tube holders are arranged in the first direction.
4. The test tube sampling device of claim 2, wherein the test tube rack further comprises: the motor and the transmission assembly, the pivot of motor wears to establish the loading platform, the transmission assembly sets up on the loading platform and with the pivot of motor is connected.
5. The test tube sampling device of claim 4, wherein the drive assembly comprises: the test tube rack comprises a driving gear and a driven gear, wherein the driving gear is connected with a rotating shaft of a motor, the driven gear is meshed with the driving gear, and the driven gear is provided with the test tube seat.
6. The test tube sampling device according to any one of claims 1 to 5, wherein the first drive mechanism comprises: a first driver and a first mounting seat; the first driver is connected with the test tube rack and arranged on the first mounting seat; the first mounting seat is connected with the second driving mechanism in a sliding mode.
7. The test tube sampling device of claim 6, wherein the second drive mechanism comprises: a second driver and a second mount; the second driver comprises a first sliding block connected with the first mounting seat, so that the first mounting seat is in sliding connection with the second driver through the first sliding block; the second mounting seat is connected with the third driving mechanism in a sliding mode.
8. The test tube sampling device of claim 7, wherein the third drive mechanism comprises: and the second sliding block is in sliding connection with the second mounting seat, so that the second mounting seat is in sliding connection with the third driving mechanism through the second sliding block.
9. The cuvette sampling device according to claim 8, wherein the second driver further comprises: a first guide rail engaged with the first slider; the third drive mechanism further includes: and the second guide rail is matched with the second sliding block.
10. The test tube sampling device according to claim 9, wherein the first direction is a direction of extension of the first rail and the second direction is a direction of extension of the second rail.
11. Blood sampling equipment, characterized in that, includes the test tube sampling device of any one of claims 1-10, and further includes a sample retention needle clamping mechanism and a sample retention bag clamping mechanism, the sample retention needle clamping mechanism is used for clamping the sample retention needle, the sample retention bag clamping mechanism is used for clamping the sample retention bag, the sample retention needle clamping mechanism is located above the test tube sampling device, and the sample retention bag clamping mechanism is located above the sample retention needle clamping mechanism.
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| CN202022366797.0U CN213632773U (en) | 2020-10-21 | 2020-10-21 | Test tube sampling device and blood sampling equipment |
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| CN202022366797.0U CN213632773U (en) | 2020-10-21 | 2020-10-21 | Test tube sampling device and blood sampling equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114558486A (en) * | 2022-03-12 | 2022-05-31 | 水发(山东)检验检测研究院有限公司 | Turnover oscillator for laboratory detection |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114558486A (en) * | 2022-03-12 | 2022-05-31 | 水发(山东)检验检测研究院有限公司 | Turnover oscillator for laboratory detection |
| CN114558486B (en) * | 2022-03-12 | 2024-04-19 | 山东环发检验检测有限公司 | Laboratory detects with upset oscillator |
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