CN218584417U - Sampling device and biological detection equipment - Google Patents

Sampling device and biological detection equipment Download PDF

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Publication number
CN218584417U
CN218584417U CN202220887019.2U CN202220887019U CN218584417U CN 218584417 U CN218584417 U CN 218584417U CN 202220887019 U CN202220887019 U CN 202220887019U CN 218584417 U CN218584417 U CN 218584417U
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sampling
clamping
sampling device
moving
gun
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王乔明
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Guangzhou Bay Area Biotechnology Co ltd
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Guangzhou Bay Area Biotechnology Co ltd
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Abstract

The utility model discloses a sampling device and biological detection equipment, wherein the sampling device comprises a first movable frame, a first clamping part and a sampling gun, and the first movable frame can reciprocate along a first direction; the first clamping component can clamp the sampling tube, the first clamping component is connected with the first moving frame, and the first clamping component can reciprocate on the first moving frame along the second direction so as to enable the first clamping component to be close to or far away from the sampling tube; the rifle mouth of sampling rifle can the clamping imbibition part, and the sampling rifle is connected with first removal frame, and the sampling rifle can be followed the second direction reciprocating motion on first removal frame. Among the sampling device, first removal frame can drive first clamping part and sampling rifle and remove to realize first clamping part automatic clamping, transfer the sampling pipe, realize sampling rifle automatic clamping imbibition part, gather the appearance liquid, replace manual operation, raise the efficiency, avoid the error. The utility model discloses but wide application in biological detection technical field.

Description

Sampling device and biological detection equipment
Technical Field
The utility model relates to a biological detection technical field, in particular to sampling device, biological detection equipment.
Background
Before virus detection (such as nucleic acid detection), a liquid sample is collected and stored in a sampling tube, and when the virus detection is carried out, the sampling tube is grabbed, opened, and a sampling gun is used for collecting sample liquid and detecting under the manual operation. The whole sampling process is manually completed, the efficiency is influenced, and misoperation is easy to occur, so that the conditions of sample pollution, chaos, virus propagation and the like are caused.
SUMMERY OF THE UTILITY MODEL
In order to solve at least one of the above technical problems, the utility model provides a sampling device, biological detection equipment, the technical scheme who adopts as follows.
The utility model provides a biological detection equipment includes sampling device.
The sampling device provided by the utility model comprises a first moving frame, a first clamping part and a sampling gun, wherein the first moving frame can move back and forth along a preset first direction; the first clamping part can clamp a sampling tube, the first clamping part is connected with the first movable frame, and the first clamping part can reciprocate on the first movable frame along a preset second direction so as to enable the first clamping part to approach or depart from the sampling tube; the rifle mouth of sampling rifle can the clamping imbibition part, the sampling rifle with first removal frame is connected, the sampling rifle is in can follow on the first removal frame second direction reciprocating motion.
The utility model discloses an in some embodiments, sampling device includes that the second removes the frame, first removal frame with the second removes the frame and connects, the second removes the frame and can follow the first direction reciprocating motion, first removal frame is in can follow predetermined third direction reciprocating motion on the second removes the frame.
In some embodiments of the present invention, the sampling device comprises a first guide rail and a second guide rail, the first guide rail is disposed along the first direction, the second moving frame is connected to the first guide rail, the second guide rail is disposed along the first direction, and the second moving frame is connected to the second guide rail; the plane of the first guide rail guide surface is staggered with the plane of the second guide rail guide surface in space.
In some embodiments of the present invention, the first clamping member can be rotated to screw or unscrew the cap of the sampling tube under the condition that the sampling tube is fixed.
The utility model discloses an in some embodiments, sampling device includes second clamping part, first clamping part can move the sampling pipe to second clamping part department, second clamping part can the fixed sampling pipe of centre gripping.
In some embodiments of the present invention, the sampling device comprises a pressure sensor, the nozzle of the sampling gun is provided with a hollow channel, and the hollow channel can communicate with the liquid absorbing component when the liquid absorbing component is clamped by the sampling gun; the hollow channel is connected with the pressure sensor through an air pipe, and the pressure sensor can sense the change of air pressure in the hollow channel in the process that the liquid suction component is inserted into the sampling pipe.
The utility model discloses an in some embodiments, sampling device includes the appearance liquid baffle, the appearance liquid baffle with first removal frame is connected, the appearance liquid baffle is located the rifle mouth below of sampling rifle, the appearance liquid baffle can remove, so that the appearance liquid baffle is followed the rifle mouth below of sampling rifle is putd aside.
The utility model discloses an in some embodiments, sampling device includes the baffle driver, the baffle driver with first removal frame is connected, the sample liquid baffle with the output of baffle driver is connected, the baffle driver can order about sample liquid baffle translation or swing, so that the sample liquid baffle is followed the rifle mouth below of sampling rifle is putd aside.
In some embodiments of the present invention, the sampling device includes a sampling scanner, which can scan the mark on the sampling tube.
The embodiment of the utility model has the following beneficial effect at least: among the sampling device, design first clamping part and sampling rifle and be located first removal frame, first removal frame can drive first clamping part and sampling rifle and remove to realize first clamping part automatic clamping, transfer the sampling pipe, realize sampling rifle automatic clamping imbibition part, gather the appearance liquid, replace manual operation, raise the efficiency, avoid the error. The utility model discloses but wide application in biological detection technical field.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings.
FIG. 1 is a block diagram of a sampling device.
Fig. 2 is a structural view of the first guide rail and the second guide rail.
Fig. 3 is a structural view of the first moving frame.
Fig. 4 is a structural view of the bio-detection apparatus.
Detailed Description
Embodiments of the invention, examples of which are illustrated in the accompanying drawings, are described in detail below with reference to fig. 1 to 4, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that if the terms "center", "middle", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate an orientation or positional relationship based on that shown in the drawings, it is only for convenience of description and simplicity of description, and it is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. The features defined as "first" and "second" are used to distinguish feature names rather than having a special meaning, and further, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model relates to a biological detection equipment, biological detection equipment include sampling device, and sampling device can automatic clamping sampling pipe, automatic acquisition liquid sample. Specifically, the bioassay system includes a sampling tube area 2001, a liquid absorbing member holding area 2002, a sample liquid collecting area 2003, and a liquid absorbing member discarding area 2004, and the sampling device is movable between these four areas to complete sampling. It will be appreciated that the biological testing apparatus is provided with a control module which is capable of controlling the sampling and testing operations.
The sampling device clamps a sampling pipe in a sampling pipe area 2001 and transfers the sampling pipe to a set position to be sampled; the sampling device clamps the liquid absorbing part in the liquid absorbing part clamping area 2002 and transfers the liquid absorbing part to a sampling pipe at a position to be sampled; after the liquid absorbing component finishes collecting the liquid sample, the sampling device transfers the liquid absorbing component to a sample liquid collecting region 2003, and the liquid sample collected by the liquid absorbing component is collected to the sample liquid collecting region 2003; the sampling device moves the wicking component to a wicking component waste area 2004; the sampling device re-clamps the sampling tube at the position to be sampled and transfers the sampling tube back to the sampling tube area 2001. This cycle may be repeated to complete sampling of multiple sampling tubes in the sampling tube area 2001.
In some examples, the sample liquid collecting region 2003 is provided with a detection plate, the detection plate is provided with a culture dish capable of detecting the liquid sample, a detection result can be obtained according to a change of the liquid sample in the culture dish, and how to realize detection by the detection plate is described in detail in the related art, and details are not repeated here.
Other configurations and operations of the biological testing apparatus are well known to those skilled in the art and will not be described in detail herein, and the structure of the sampling device will be described.
The utility model relates to a sampling device, sampling device include first clamping component 1300, and first clamping component 1300 can open and shut, adopt the cylinder to order about first clamping component 1300 and open and shut, and first clamping component 1300 can the centre gripping sampling pipe, and first clamping component 1300 can transfer the sampling pipe. The sampling device comprises a sampling gun 1400, a gun nozzle of the sampling gun 1400 can clamp a liquid suction component, the liquid suction component is arranged as a suction head, the liquid suction component on the sampling gun 1400 can collect a liquid sample from a sampling pipe, and the liquid sample is dripped to a sample liquid collecting area 2003.
It is understood that the first clamping member 1300 can move back and forth along a preset second direction, and in particular, the first clamping member 1300 can be lifted and lowered to enable the first clamping member 1300 to clamp the sampling tube; accordingly, the sampling gun 1400 can be reciprocally moved in a preset second direction, and the sampling gun 1400 can be raised and lowered to enable the pipetting component to take a liquid sample from the sampling tube.
Referring to the drawings, the sampling apparatus includes a first movable rack 1100, a first clamping member 1300 connected to the first movable rack 1100, a sampling gun 1400 connected to the first movable rack 1100, the sampling gun 1400 being capable of reciprocating on the first movable rack 1100 in a second direction, and the first clamping member 1300 being capable of reciprocating on the first movable rack 1100 in the second direction. It can be appreciated that the first clamping member 1300 and the sampling gun 1400 are disposed on the same first movable frame 1100, which can improve the structural integration of the sampling device.
Further, the first movable rack 1100 is designed to be movable so as to drive the first clamping component 1300 and the sampling gun 1400 to move positions, so that the first clamping component 1300 can move the sampling tube, and the sampling gun 1400 can move the liquid suction component.
In an initial state, the first moving frame 1100 moves the first clamping member 1300 to a position above the sampling tube area 2001, the first clamping member 1300 moves in the second direction and descends to the sampling tube, the first clamping member 1300 can clamp the sampling tube, and the first clamping member 1300 moves in the second direction and ascends in the reverse direction; the first moving frame 1100 moves to a set position, the first clamping member 1300 descends to transfer the sampling tube to the set position, and the sampling tube is at a position to be sampled; the first moving frame 1100 moves to move the sampling gun 1400 to the liquid absorbing part clamping area 2002, the sampling gun 1400 moves along the second direction and descends to the liquid absorbing part, the sampling gun 1400 can clamp the liquid absorbing part, and the sampling gun 1400 moves along the second direction and ascends in a reverse direction; the first moving rack 1100 transfers the sampling gun 1400 to the upper part of the sampling tube at the position to be sampled, the sampling gun 1400 descends along the second direction to complete the liquid sample collection, and the first moving rack 1100 transfers the sampling gun 1400 to the sample liquid collecting area 2003, so that the liquid sample collected by the liquid absorbing component is collected to the sample liquid collecting area 2003.
During the movement of the first moving frame 1100, the first moving frame 1100 can be reciprocally moved in a preset first direction. Referring to the drawings, the sampling device includes a second movable frame 1200, the first movable frame 1100 is connected to the second movable frame 1200, and the second movable frame 1200 can reciprocate along a first direction, so that the second movable frame 1200 can drive the first movable frame 1100 to reciprocate left and right along the first direction.
Further, the first moving frame 1100 is designed to be capable of reciprocating on the second moving frame 1200 in a predetermined third direction, and the first moving frame 1100 is designed to be capable of reciprocating back and forth on the second moving frame 1200 in combination with the accompanying drawings. It is understood that the first holding part 1300 and the sampling gun 1400 are movable in the second direction on the first moving rack 1100, the first moving rack 1100 is movable in the third direction on the second moving rack 1200, and the second moving rack 1200 is movable in the first direction, thereby achieving the movement of the first holding part 1300 and the sampling gun 1400 in the three-dimensional space.
Of course, it is understood that alternative designs are also possible: the sampling device does not have the second movable rack 1200 or the first movable rack 1100 and the second movable rack 1200 are fixedly connected, and in this case, sampling tubes and liquid suction components need to be arranged along the first direction, so that the sampling tubes and the liquid suction components can be conveniently taken and placed when the first movable rack 1100 reciprocates along the first direction.
Considering that the sampling tube has a cap that is screwed on, the first clamping member 1300 is further designed to be rotated to screw or unscrew the cap of the sampling tube with the sampling tube fixed. Specifically, after the sampling tube is transferred to the set position and fixed by the first clamping component 1300, the bottle cap can be unscrewed by rotating the first clamping component 1300, the bottle cap is covered again after sampling is completed, and the bottle cap can be screwed by reversely rotating the first clamping component 1300.
Specifically, sampling device includes second clamping component, and second clamping component sets up in the position of treating the sample, and second clamping component can open and shut to the fixed sampling pipe of centre gripping. With reference to the drawings, the sampling device includes a second clamping driver 1501, the second clamping driver 1501 is disposed at a position to be sampled, the second clamping driver 1501 is disposed as an air cylinder, an output end of the second clamping driver 1501 is connected to a second clamping member, and the second clamping driver 1501 can drive the second clamping member to open and close.
It will be appreciated that the first gripping member 1300 is capable of transferring the sampling tube to the second gripping member, and the second gripping member is capable of gripping and securing the sampling tube such that the sampling tube is in a position to be sampled. In this case, the steps can be simplified, when the first clamping part 1300 clamps the sampling tube, the first clamping part 1300 clamps the bottle cap, and the second clamping part clamps the bottle body of the sampling tube, so that the first clamping part 1300 can rotate the bottle cap.
Of course, as an alternative, the second clamping member can be designed as a structure in the biological detection device to simplify the structure of the sampling device and save the manufacturing cost of the manufacturer of the sampling device.
To realize that the first clamping member 1300 can move along the second direction, the sampling device is designed to include a clamping moving assembly, which is connected to the first moving rack 1100, and the first clamping member 1300 can move back and forth along the second direction under the driving of the clamping moving assembly.
Specifically, the clamping movement assembly includes a clamping movement driver 1301 and a clamping movement belt, the clamping movement assembly can tension the clamping movement belt using pulleys, the clamping movement driver 1301 is provided as a motor, the clamping movement driver 1301 is connected to the first moving frame 1100, and an output end of the clamping movement driver 1301 is connected to one of the pulleys. It will be appreciated that the clamping movement drive 1301 is used to drive the clamping movement belt to move, thereby moving the first clamping member 1300 back and forth in the second direction.
Of course, regarding the clamping moving assembly, as an alternative, the clamping moving assembly may also be designed as one of a pneumatic device, a screw pair mechanism, and a rack and pinion mechanism.
In some examples, to achieve accurate movement, the clamping movement belt is provided as a timing belt and, correspondingly, a pulley in the clamping movement assembly is provided as a timing wheel.
To realize the rotation of the first clamping member 1300, the sampling device is designed to include a clamping rotation assembly, and the first clamping member 1300 is connected to an output end of the clamping rotation assembly. It can be understood that the output end of the clamping rotating assembly is connected with the clamping rotating assembly, and the clamping moving assembly can drive the clamping rotating assembly to move along the second direction.
Specifically, the clamping rotating assembly comprises a clamping rotating driver 1302, the clamping rotating driver 1302 is provided as a motor, the first clamping component 1300 is connected with an output end of the clamping rotating driver 1302, a first moving block is fixedly arranged on the clamping moving transmission belt, and the clamping rotating driver 1302 is connected with the first moving block.
Further, the grip moving assembly includes a grip moving guide, and particularly, the grip moving guide is provided in the first moving frame 1100. It can be understood that the first moving block is connected with the clamping moving guide, and the first moving block can move along the clamping moving guide, so that the clamping rotating assembly can move smoothly along the second direction. In some examples, the clamp moving guide is provided as a guide bar or rail.
In order to realize that the sampling gun 1400 can move along the second direction, the sampling device is designed to comprise a sampling moving assembly, the sampling moving assembly is connected with the first moving frame 1100, the output end of the sampling moving assembly is connected with the sampling gun 1400, and the sampling gun 1400 can move along the second direction under the driving of the sampling moving assembly.
Specifically, the sampling movement assembly includes a sampling movement driver 1403 and a sampling movement transmission belt, the sampling movement assembly can tension the sampling movement transmission belt by using pulleys, the sampling movement driver 1403 is provided as a motor, the sampling movement driver 1403 is connected with the first movement frame 1100, and an output end of the sampling movement driver 1403 is connected with one of the pulleys.
It can be understood that the sampling moving belt is provided with a second moving block, the sampling gun 1400 is connected to the second moving block, and the sampling moving driver 1403 is used to drive the sampling moving belt to operate, so as to drive the sampling gun 1400 to reciprocate along the second direction.
Further, the sampling moving assembly includes a sampling moving guide, and particularly, the sampling moving guide is provided in the first moving rack 1100. It will be appreciated that the second moving mass is coupled to the sampling travel guide, and the second moving mass can move along the sampling travel guide to provide smooth travel of the sampling gun 1400 in the second direction. In some examples, the sampling movement guide is provided as a guide rod or rail.
Of course, regarding the sampling moving assembly, as an alternative, the sampling moving assembly may also be designed as one of a pneumatic device, a screw pair mechanism, and a rack and pinion mechanism.
In some examples, to achieve precise movement, the sampling movement drive belt is provided as a timing belt and, correspondingly, a pulley in the sampling movement assembly is provided as a timing wheel.
In order to realize that the first movable rack 1100 can move along the third direction on the second movable rack 1200, the sampling device includes a third moving component, the third moving component is disposed on the second movable rack 1200, and an output end of the third moving component is connected to the first movable rack 1100.
Specifically, the third moving assembly includes a third moving driver 1203 and a third moving belt, the third moving assembly can tension the third moving belt by using pulleys, the third moving driver 1203 is provided as a motor, the third moving driver 1203 is connected with the second moving frame 1200, and an output end of the third moving driver 1203 is connected with one of the pulleys.
It can be understood that a third moving component is disposed on the third moving belt, the first moving frame 1100 is connected to the third moving component, and the third moving driver 1203 is utilized to drive the third moving belt to operate, so as to drive the first moving frame 1100 to move back and forth along the third direction.
Further, the second moving frame 1200 is provided with a third moving guide structure, and the first moving frame 1100 can be ensured to move smoothly in the third direction by the guide of the third moving guide structure. Specifically, the third moving guide structure is provided as a guide groove in the second moving frame 1200, and the third moving member is reciprocated along the third moving guide structure by rollers. Of course, the third movement guide can alternatively also be provided as a guide rod or rail.
Of course, regarding the third moving assembly, as an alternative, the third moving assembly may also be designed as one of a pneumatic device, a screw pair mechanism, a rack and pinion mechanism.
In some examples, to achieve accurate movement, the third movement belt is provided as a timing belt and correspondingly the pulley in the third movement assembly is provided as a timing wheel.
In order to realize that the second movable frame 1200 can move along the first direction, the sampling device is designed to include a first movable assembly, the first movable assembly is disposed in a case of the biological detection apparatus, and an output end of the first movable assembly is connected to the second movable frame 1200, it can be understood that the second movable frame 1200 can move back and forth along the first direction under the driving of the first movable assembly, so as to drive the first movable frame 1100 to move back and forth along the first direction.
Specifically, the first moving assembly includes a first moving driver 1204 and a first moving transmission belt, the first moving assembly can tension the first moving transmission belt by using a pulley, the second moving frame 1200 is connected with the first moving transmission belt by a moving block, the first moving driver 1204 is provided as a motor, and an output end of the first moving driver 1204 is connected with one of the pulleys. It is understood that the first moving driver 1204 is used to drive the first moving belt to move, thereby moving the second moving frame 1200 back and forth along the first direction.
Of course, regarding the first moving assembly, as an alternative, the first moving assembly may also be designed as one of a pneumatic device, a screw pair mechanism, a rack and pinion mechanism.
Referring to the drawings, the sampling device includes a first guide 1201, the first guide 1201 is disposed in a first direction, and the second movable frame 1200 is coupled to the first guide 1201. Specifically, first guide rail 1201 is fixedly arranged in a case of the biological detection apparatus, second movable frame 1200 is connected to first guide rail 1201 through a first slider, first slider is fixedly connected to a first end of second movable frame 1200, first slider is connected to first guide rail 1201 in a snap-fit manner, and first slider can move along first guide rail 1201. It is understood that the second moving frame 1200 can be reciprocally moved in the first direction under the guidance of the first guide rail 1201.
Further, the sampling device includes a second rail 1202, the second rail 1202 is disposed along the first direction, and the second moving frame 1200 is connected to the second rail 1202. Specifically, the second guide rail 1202 is fixedly disposed in the chassis of the biological detection apparatus, the second moving frame 1200 is connected to the second guide rail 1202 through a second slider, the second slider is fixedly connected to a first end of the second moving frame 1200, the second slider is connected to the second guide rail 1202 in a snap-fit manner, and the second slider can move along the second guide rail 1202.
The plane of the guide surface of the first guide rail 1201 is spatially staggered with the plane of the guide surface of the second guide rail 1202, and the plane of the guide surface of the second guide rail 1202 is obliquely arranged with reference to the drawing. In this case, the first slider is designed to be engaged with the first guide rail 1201, the second slider is designed to be engaged with the second guide rail 1202, and the first slider and the second slider are respectively fixedly connected to the second movable frame 1200, so that the second movable frame 1200 is restricted in multiple directions, and the second movable frame 1200 is more stably connected to the first guide rail 1201 and the second guide rail 1202, and the original point position of the first movable frame 1100 is more conveniently and accurately adjusted.
It will be appreciated that the sampling device includes a support frame to which the first and second rails 1201, 1202 are respectively connected. With reference to the drawings, the supporting frame includes two supporting side plates 1205, the two supporting side plates 1205 are disposed oppositely, two ends of the first guide rail 1201 are connected to the two supporting side plates 1205, and two ends of the second guide rail 1202 are connected to the two supporting side plates 1205.
Regarding the sampling gun 1400, as an embodiment, the nozzle of the sampling gun 1400 is provided with a hollow channel, and the hollow channel can communicate with the liquid absorbing member when the sampling gun 1400 is clamped with the liquid absorbing member. Specifically, the gun nozzle of the sampling gun 1400 can be inserted into the liquid suction component, and the outer side wall of the sampling gun 1400 is in interference fit with the inner side wall of the liquid suction component, so that the gun nozzle of the sampling gun 1400 is connected with the liquid suction component in an inserting manner.
Further, the sampling device comprises a pressure sensor, and the hollow channel is connected with the pressure sensor through a trachea. Specifically, in the process that the imbibing component is inserted into the sampling tube, the pressure sensor can sense the change of air pressure in the hollow channel so as to sense whether the imbibing component is inserted into the liquid level.
It will be appreciated that the pressure in the passage of the wicking component will vary during the time the wicking component is approaching the liquid surface, and that the pressure sensor will sense this slight change. When imbibition part inserts the liquid level, pressure sensor can sense the atmospheric pressure in the hollow passage because of inserting the change that the liquid level leads to confirm the time point that imbibition part inserted the liquid level, the control module group can be with this depth of controlling imbibition part insertion liquid level. Specifically, the control module can control the operation time period of the sampling movement driver 1403 according to the power of the sampling movement driver 1403, thereby controlling the movement distance of the liquid suction member.
With reference to the drawings, the sampling device comprises a sample liquid baffle 1401, the sample liquid baffle 1401 is connected with the first movable frame 1100, the sample liquid baffle 1401 is positioned below the gun mouth of the sampling gun 1400, and the sample liquid baffle 1401 can move so that the sample liquid baffle 1401 is removed from the lower part of the gun mouth of the sampling gun 1400. Specifically, after the liquid sample is collected by the liquid absorbing component on the sampling gun 1400 and the sampling gun 1400 rises, the sample liquid baffle 1401 can move to the position below the gun nozzle of the sampling gun 1400, and if the liquid sample in the liquid absorbing component drops, the sample liquid baffle 1401 can prevent the liquid sample from dropping in the chassis of the biological detection apparatus.
It will be appreciated that the sampling apparatus includes a baffle driver 1402, the baffle driver 1402 being coupled to the first moveable carriage 1100, the sample liquid baffle 1401 being coupled to an output of the baffle driver 1402, the baffle driver 1402 being capable of actuating the sample liquid baffle 1401 to translate to move the sample liquid baffle 1401 away from under the mouth of the sampling gun 1400. Specifically, the shutter driver 1402 includes a linear motor or an air cylinder, and the shutter driver 1402 can drive the sample liquid shutter 1401 to linearly reciprocate.
Of course, as an alternative, the baffle driver 1402 may be designed to drive the sample liquid baffle 1401 to swing, specifically, the baffle driver 1402 is configured as a motor, and the output end of the baffle driver 1402 can rotate, so as to drive the sample liquid baffle 1401 to rotate.
It will be appreciated that the sampling device is designed to include a sampling scanner capable of scanning indicia on a sampling tube, the sampling scanner being communicatively coupled to the control module. Specifically, the mark on sampling pipe surface is provided with bar code or two-dimensional code, and sampling scanner has the camera, and the mark information that sampling scanner obtained can convey to the control module group, and the control module group can record the information of sampling pipe to get in an orderly manner and put the sampling pipe, gather liquid sample in an orderly manner, avoid makeing mistakes.
In the description herein, references to the terms "one embodiment," "some examples," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" or the like, if any, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
In the description of the present invention, if the patent names "and" appear, "they refer to the relationship of" and "rather than" or ". For example, the patent names "a and B" illustrate that the claimed invention is: the technical scheme with the subject name of A and the technical scheme with the subject name of B.

Claims (10)

1. A sampling device, characterized by: comprises that
A first moving frame (1100), the first moving frame (1100) being capable of reciprocating in a preset first direction;
a first clamping member (1300), wherein the first clamping member (1300) can clamp a sampling tube, the first clamping member (1300) is connected with the first moving rack (1100), and the first clamping member (1300) can move back and forth on the first moving rack (1100) along a preset second direction so that the first clamping member (1300) can approach or depart from the sampling tube;
sampling rifle (1400), the rifle mouth of sampling rifle (1400) can the clamping imbibition part, sampling rifle (1400) with first removal frame (1100) are connected, sampling rifle (1400) can be followed on the first removal frame (1100) second direction reciprocating motion.
2. The sampling device of claim 1, wherein: the sampling device comprises a second moving frame (1200), wherein the first moving frame (1100) is connected with the second moving frame (1200), the second moving frame (1200) can reciprocate along the first direction, and the first moving frame (1100) can reciprocate along the preset third direction on the second moving frame (1200).
3. The sampling device of claim 2, wherein: the sampling device comprises a first guide rail (1201) and a second guide rail (1202), the first guide rail (1201) is arranged along the first direction, the second movable frame (1200) is connected with the first guide rail (1201), the second guide rail (1202) is arranged along the first direction, and the second movable frame (1200) is connected with the second guide rail (1202); the plane of the guide surface of the first guide rail (1201) is spatially staggered with the plane of the guide surface of the second guide rail (1202).
4. A sampling device as claimed in any one of claims 1 to 3, wherein: with the sample tube secured, the first clamping member (1300) can be rotated to tighten or loosen the cap of the sample tube.
5. The sampling device of claim 4, wherein: the sampling device comprises a second clamping component, wherein the first clamping component (1300) can transfer the sampling tube to the second clamping component, and the second clamping component can clamp and fix the sampling tube.
6. The sampling device of claim 1, wherein: the sampling device comprises a pressure sensor, a gun nozzle of the sampling gun (1400) is provided with a hollow channel, and the hollow channel can be communicated with the liquid suction component under the condition that the liquid suction component is clamped by the sampling gun (1400); the hollow channel is connected with the pressure sensor through an air pipe, and the pressure sensor can sense the change of air pressure in the hollow channel in the process that the liquid suction component is inserted into the sampling pipe.
7. The sampling device of claim 1, wherein: the sampling device comprises a sample liquid baffle (1401), wherein the sample liquid baffle (1401) is positioned below a gun mouth of the sampling gun (1400), and the sample liquid baffle (1401) can move so that the sample liquid baffle (1401) is removed from the position below the gun mouth of the sampling gun (1400).
8. The sampling device of claim 7, wherein: the sampling device comprises a baffle driver (1402), wherein the baffle driver (1402) is connected with the first movable frame (1100), the sample liquid baffle (1401) is connected with the output end of the baffle driver (1402), and the baffle driver (1402) can drive the sample liquid baffle (1401) to translate or swing so as to enable the sample liquid baffle (1401) to move away from the lower part of the gun nozzle of the sampling gun (1400).
9. The sampling device of claim 1, wherein: the sampling device includes a sampling scanner capable of scanning indicia on the sampling tube.
10. A biological detection apparatus, characterized by: comprising a sampling device according to any one of claims 1 to 9.
CN202220887019.2U 2022-04-15 2022-04-15 Sampling device and biological detection equipment Active CN218584417U (en)

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