CN215931322U - Three-dimensional movable sample collection device - Google Patents

Abstract

The utility model provides a three-dimensional movable sample collecting device, which comprises: the three-dimensional moving mechanism, the position confirming mechanism, the cleaning mechanism and the clamping piece are arranged on the base; the position confirming mechanism and the clamping piece are arranged on the three-dimensional moving mechanism, and the three-dimensional moving mechanism is used for driving the position confirming mechanism, the clamping piece and the cleaning mechanism to perform spatial three-dimensional movement. The position of the sample to be detected is confirmed through the position confirming mechanism, so that the sampling rod can effectively collect the sample to be detected; the three-dimensional moving mechanism drives the position confirmation mechanism and the clamping piece to perform spatial three-dimensional movement, so that the position confirmation mechanism moves to a position confirmation point to confirm the position of the sample to be detected, and the clamping piece can be driven to move, so that the sampling rod clamped by the clamping piece moves to the sample to be detected to acquire the sample to be detected; and cleaning the sample bearing plate through a cleaning mechanism so as to remove the residual sample to be detected on the sample bearing plate.

Description

Three-dimensional movable sample collection device

Technical Field

The utility model relates to the technical field of sample sampling, in particular to a three-dimensional movable sample collecting device.

Background

Under the conditions of faster and faster pace of modern life, gradually-worsened living environment and higher working pressure, people pay more and more attention to the self health condition, and the procedures of registering, queuing, getting results and the like for detecting the body condition in a hospital or a sanitary room are complex. Thus, personal health products tailored to an individual are produced. Among them, stool is an important index for evaluating physical conditions. Stool collection in the current market is mostly manual collection, the collection process is not sanitary and the collected sample does not meet the inspection standard sometimes. The collection process is complicated, inconvenient, unsanitary and unsafe, peculiar smell, aerosol and the like are generated, the excrement samples of some people with infectious diseases have the risk of infection, and related closely contacted people have the risk of infection. Particularly, the whole process is complicated, and for some serious personnel who are old or inconvenient to move, the whole process is difficult to complete by oneself, so that great inconvenience is caused.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a three-dimensional movable sample collecting device, and aims to solve the problem that the existing manual excrement collection is inconvenient and unsanitary.

The utility model provides a three-dimensional movable sample collecting device, which comprises: the three-dimensional moving mechanism, the position confirming mechanism, the cleaning mechanism and the clamping piece are arranged on the base; the position confirmation mechanism is used for confirming the position of the sample to be detected on the sample bearing plate; the clamping piece is used for clamping the sampling rod to sample a sample to be detected; the cleaning mechanism is used for cleaning the sample bearing plate so as to remove the residual sample to be detected on the sample bearing plate; the position confirmation mechanism the clamping piece is arranged on the three-dimensional moving mechanism, the three-dimensional moving mechanism is used for driving the position confirmation mechanism, the clamping piece and the cleaning mechanism to perform spatial three-dimensional movement so as to respectively confirm the position of a sample to be detected, sample the sample to be detected and clean the sample bearing plate.

Further, the three-dimensional movable sample collecting device comprises: the device comprises a base, a first moving assembly, a second moving assembly and a third moving assembly; the first moving assembly is arranged on the base, and the second moving assembly is arranged on the first moving assembly and is used for moving along a first preset direction along with the output end of the first moving assembly; the third moving assembly is arranged on the second moving assembly and used for moving along with the output end of the second moving assembly along a second preset direction and driving the position confirming mechanism and the clamping piece to move along a third preset direction; the first preset direction and the second preset direction are arranged at included angles, and the third preset direction is perpendicular to a two-dimensional plane formed by the first preset direction and the second preset direction.

Further, in the three-dimensional movable sample collection device, the first moving assembly, the second moving assembly and/or the third moving assembly are linear motion modules.

Further, the three-dimensional movable sample collecting device comprises: a driving motor, a screw rod and a sliding block; the screw is connected with the driving motor and is used for rotating under the driving of the driving motor; the sliding block is sleeved on the screw rod, is in threaded connection with the screw rod and is used for performing linear motion along the length direction of the screw rod under the action of the screw rod.

Further, according to the three-dimensional movable sample collecting device, the bottom of the sliding block is provided with the sliding rail, the sliding block is slidably connected to the sliding rail along the length direction of the screw rod, and the sliding rail is used for guiding the linear sliding of the sliding block.

Furthermore, the three-dimensional movable sample collecting device is characterized in that the position confirmation mechanism is connected with a controller and used for receiving the position of the sample to be detected confirmed by the position confirmation mechanism and controlling the three-dimensional movable mechanism according to the position of the sample to be detected.

Further, above-mentioned three-dimensional portable sample collection device, the controller still is connected with position sensor for the response the real-time position of three-dimensional moving mechanism output to give the controller, the controller according to the real-time position of three-dimensional moving mechanism output, and combine wait to examine the position of sample, position confirmation point, control three-dimensional moving mechanism, so that position confirmation mechanism removes to the position confirmation point and waits to examine the affirmation of sample position, the tight sampling stick of clamping piece removes to the position department of waiting to examine the sample and samples.

Further, the three-dimensional movable sample collection device, the cleaning mechanism includes: a pump, a flexible pipe and a bent pipe; one end of the flexible pipe is connected with the output end of the pump, the other end of the flexible pipe is connected with the bent pipe, and the pump is used for pumping cleaning liquid into the flexible pipe and conveying the cleaning liquid into the bent pipe to be sprayed onto the sample bearing plate to clean the sample bearing plate.

Further, in the three-dimensional movable sample collecting device, an extending support plate is arranged at an output end of the three-dimensional moving mechanism and used for supporting the position confirming mechanism and the clamping member, so that the position confirming mechanism and the clamping member spatially move in three dimensions along with the extending support plate.

Further, in the three-dimensional movable sample collecting device, the position confirming mechanism is a camera for collecting images and analyzing the positions according to the collected images to confirm the position of the sample to be detected.

The three-dimensional movable sample collecting device provided by the utility model confirms the position of a sample to be detected through the position confirming mechanism so as to ensure that the sampling rod can effectively collect the sample to be detected; the position confirmation mechanism and the clamping piece are driven by the three-dimensional moving mechanism to perform spatial three-dimensional movement, so that the position confirmation mechanism moves to a position confirmation point to confirm the position of a sample to be detected, and the clamping piece can be driven to move, so that a sampling rod clamped by the clamping piece moves to the position of the sample to be detected to acquire the sample to be detected. This three-dimensional portable sample collection device not only accessible position confirmation mechanism waits to examine the affirmation of sample position to three-dimensional moving mechanism can drive the tight sampling stick of clamping piece and remove and target in place, and then gathers effectively and examine the sample, convenient health and substitute the manpower, realize not having artifical intervention to gather the sample, guaranteed the sample of gathering effectively and the uniformity, reduced the cost of labor, and can avoid the personnel to receive influences such as stench, aerosol, virus when adopting.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic structural diagram of a three-dimensional mobile sample collection device according to an embodiment of the present invention;

fig. 2 is a top view of a three-dimensional mobile sample acquisition device according to an embodiment of the present invention;

fig. 3 is a front view of a three-dimensional mobile sample collection device according to an embodiment of the present invention;

FIG. 4 is a side view of a three-dimensional mobile sample acquisition device according to an embodiment of the present invention;

fig. 5 is a block diagram of a three-dimensional mobile sample collection device according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a linear motion module according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a clamping member according to an embodiment of the present invention.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1 to 5, preferred structures of a three-dimensional mobile sample collection device according to an embodiment of the present invention are shown. As shown, the apparatus comprises: a position confirmation mechanism 1, a clamping member 2, a cleaning mechanism 3, a three-dimensional movement mechanism 4, an extension support plate 5, a controller 6 and a position sensor 7; wherein the content of the first and second substances,

the position confirmation mechanism 1 is used for confirming the position of a sample to be examined on a sample carrier plate (not shown in the figure). Specifically, optical positioning control technology can be adopted by the position confirmation mechanism 1, the position confirmation mechanism can be used for shooting for a camera or other image collectors, namely image acquisition, and position analysis is carried out according to the acquired images so as to confirm the position of a sample to be detected, and then the sampling rod 7 is ensured to be capable of effectively acquiring the sample to be detected. Wherein the position confirmation mechanism 1 may be provided on the protruding support plate 5 to perform a synchronous motion with the protruding support plate 5. The sample to be detected may be a stool sample or other samples, which is not limited in this embodiment.

The clamping member 2 is used to clamp the sampling wand 8 for sampling of a sample to be examined. Specifically, the clamping member 2 may be provided on the projecting support plate 5 to perform synchronous movement with the projecting support plate 5. Can be equipped with the card on this clamping piece 2 and get hole (not shown in the figure) to the card that carries out sampling stick 8 gets to press from both sides tightly to peg graft promptly, makes clamping piece 2 portable to reagent bottle department, so that sampling stick 8 fixed connection is on the reagent bottle, and can realize the separation between clamping piece 2 and the sampling stick 8, and then washs the sample loading board through wiper mechanism 3, avoids the washing liquid to spray on sampling stick 8 promptly.

The washing mechanism 3 is used for washing the sample carrier plate to remove the remaining sample to be examined on the sample carrier plate. Specifically, after the sampling rod 8 collects the sample to be detected, the sample bearing plate can be cleaned of the residual sample to be detected on the sample bearing plate through the cleaning mechanism 3, so that the sample bearing plate can be folded or otherwise processed.

The position confirming mechanism 1, the clamping piece 2 and the cleaning mechanism 3 are all arranged on the three-dimensional moving mechanism 4, and the three-dimensional moving mechanism 4 is used for driving the position confirming mechanism 1, the clamping piece 2 and the cleaning mechanism 3 to carry out spatial three-dimensional movement so as to respectively confirm the position of a sample to be detected, sample the sample to be detected and clean a sample bearing plate. Specifically, stretch out backup pad 5 and set up the output at three-dimensional moving mechanism 4, three-dimensional moving mechanism 4 can drive and stretch out backup pad 5 and carry out space three-dimensional movement, it is used for supporting position confirmation mechanism 1 to stretch out backup pad 5, clamping piece 2 and wiper mechanism 3, so that position confirmation mechanism 1, clamping piece 2 and wiper mechanism 3 carry out space three-dimensional movement along with stretching out backup pad 5, and then confirm the position of examining the sample through position confirmation mechanism 1, and examine sample removal so that sampling stick 8 removes to examine sample department and examine the collection of examining the sample through clamping piece 2 orientation, and wash the sample loading board through wiper mechanism 3, clear away remaining sample of examining on the sample loading board. Wherein the position confirmation mechanism 1, the clamping member 2 and the ejection end of the washing mechanism 3 are all disposed below the protruding support plate 5 (with respect to the position shown in fig. 4) to perform the relevant operation on the sample carrier plate located below the protruding support plate 5.

In order to ensure the effectiveness of the sample collection, the position confirmation mechanism 1 is preferably connected with a controller 6 for receiving the position of the sample to be detected confirmed by the position confirmation mechanism 1 and controlling the three-dimensional moving mechanism 4 according to the position of the sample to be detected, so that the sampling rod 8 clamped by the clamping member 2 moves to the position of the sample to be detected for sampling. Specifically, the controller 6 may be further connected to the position confirmation mechanism 1, the cleaning mechanism 3, and the three-dimensional moving mechanism 4, respectively, to control the three-dimensional moving mechanism 4 to move so as to extend the supporting plate 5 to drive the position confirmation mechanism 1 to move to a position confirmation point, and to control the position confirmation mechanism 1 to determine the position of the sample to be detected. Controller 6 can be the three-dimensional moving mechanism 4 motion of position control of the sample of waiting of confirming mechanism 1 affirmation, make and stretch out backup pad 5 and drive the tight sampling stick 8 of clamping piece 2 clamp and remove to wait to examine the sample department and wait the collection of waiting to examine the sample, and can be after the sample is gathered, control three-dimensional moving mechanism 4 motion, make sampling stick 8 remove to reagent bottle department, so that sampling stick 8 fixed connection is to the reagent bottle on, for example, twist through reagent bottle and make fixed connection between threaded connection's sampling stick 8 and the reagent bottle, and through controlling three-dimensional moving mechanism 4 motion, drive clamping piece 2 and keep away from reagent bottle and remove, can realize the separation between clamping piece 2 and the sampling stick 8. The controller 6 can also control the three-dimensional moving mechanism 4 to move so as to extend out of the supporting plate 5 to drive the cleaning mechanism 3 to move to a cleaning point, and control the cleaning mechanism 3 to spray cleaning liquid to clean the sample bearing plate.

For realizing the accurate control of stretching out backup pad 5 position, preferably, controller 6 still is connected with position sensor 7 for the response the real-time position of three-dimensional moving mechanism 4 output stretches out the real-time position of backup pad 5 promptly, and gives controller 6, controller 6 according to the real-time position of three-dimensional moving mechanism 4 output, and combine examine the position, the position confirmation point and/or the washing point of examining the sample, control three-dimensional moving mechanism 4, so that position confirmation mechanism 1 removes to the position confirmation point and carries out the affirmation of examining the sample position, sampling rod 8 that clamping piece 2 presss from both sides removes to the position department of examining the sample and samples, washing mechanism 3 removes to the washing point in order to right the sample loading board washs. The position confirmation point and/or the washing point may be preset according to actual conditions, such as the position of the sample carrier plate, and this embodiment is not limited thereto.

With continued reference to fig. 1-4, the purge mechanism 3 includes: a pump (not shown), a soft tube (not shown), and an elbow 31; one end of the flexible pipe is connected with the output end of the pump, the other end of the flexible pipe is connected with the bent pipe 31, and the pump is used for pumping cleaning liquid into the flexible pipe and conveying the cleaning liquid into the bent pipe 31 to be sprayed onto the sample bearing plate to clean the sample bearing plate. Specifically, the bent pipes 31 may be provided in plural and arranged side by side in the width direction (horizontal direction as shown in fig. 2) extending out of the support plate 5 to provide plural ejection ports, improving the cleaning effect of the cleaning mechanism 3. The inlet end of the pump can be arranged in the water tank, and the outlet end is connected with each bent pipe 31 through a flexible pipe, so that the conveying and the spraying of the cleaning liquid are realized.

With continued reference to fig. 1 to 4, the three-dimensional moving mechanism 4 includes: a base 41, a first moving assembly 42, a second moving assembly 43 and a third moving assembly 44; wherein the first moving assembly 42 is disposed on the base 41, and the second moving assembly 43 is disposed on the first moving assembly 42 for moving along a first preset direction (vertical direction as shown in fig. 2) with the output end of the first moving assembly 42. Specifically, the base 41 plays a role of integral support, and other components are mounted on the base 41. The first moving assembly 42 may be disposed on the base 41 along a first predetermined direction of the base 41 to drive the second moving assembly 43 disposed on the first moving assembly 42 to move along the first predetermined direction. The second moving assembly 43 can be arranged at the output end of the first moving assembly 42 along a second preset direction, and the second moving assembly 43 moves along the first preset direction along with the output end of the first moving assembly 42 as a whole, and can drive the third moving assembly 44 arranged on the second moving assembly 43 to move along the second preset direction; the first preset direction and the second preset direction are arranged at an included angle, and a two-dimensional plane can be formed, that is, the first moving assembly 42 and the second moving assembly 43 can move in two-dimensional directions. In order to ensure the stability of the second moving assembly 43, it is preferable that the number of the first moving assemblies 42 is two, and the two first moving assemblies 42 are arranged side by side along the second preset direction to support two ends (left and right ends as shown in fig. 2) of the second moving assembly 43, respectively.

The third moving assembly 44 is provided on the second moving assembly 42 for moving in a second preset direction (a horizontal direction as shown in fig. 2) with the output end of the second moving assembly 42 and driving the position confirmation mechanism 1, the chucking member 2, and the washing mechanism 3 to move in a third preset direction (a vertical direction as shown in fig. 3 and 4). Specifically, the third moving assembly 44 may be disposed at the output end of the second moving assembly 43 along a third preset direction, and may move along with the output end of the second moving assembly 43 along the second preset direction, that is, the first moving assembly 42 and the second moving assembly 43 may be combined to realize the position adjustment of the whole third moving assembly 44 and the parts disposed on the third moving assembly 44, such as the extending support plate 5, the position confirmation mechanism 1, the clamping member 2 and the cleaning mechanism 3, along the two-dimensional plane, i.e., the two-dimensional translation; meanwhile, the third moving assembly 44 can also drive the extending support plate 5 arranged at the output end of the third moving assembly 44 to move along a third preset direction, so that the spatial three-dimensional movement of the extending support plate 5 and the position confirmation mechanism 1, the clamping member 2 and the cleaning mechanism 3 arranged on the extending support plate 5 is realized; the third preset direction is perpendicular to a two-dimensional plane formed by the first preset direction and the second preset direction. In this embodiment, the first predetermined direction may be a front-back direction, the second predetermined direction may be a left-right direction, and the third predetermined direction may be a vertical direction, which may be other directions.

With continued reference to fig. 1 to 4, the first moving assembly 42, the second moving assembly 43 and/or the third moving assembly 44 are the linear motion modules 9, i.e. the modules performing linear motion along the first preset direction, the modules performing linear motion along the second preset direction and the modules performing linear motion along the third preset direction respectively.

Fig. 6 is a schematic structural diagram of a linear motion module according to an embodiment of the present invention. As shown, the linear motion module 9 includes: a driving motor 91, a screw 92, a slider 93, a base 94 and a slide rail 95; wherein, the screw 92 is connected with the driving motor 91 and is driven by the driving motor 91 to rotate; the sliding block 93 is sleeved on the screw 92, and the sliding block 93 is in threaded connection with the screw 93 and used for performing linear motion along the length direction of the screw 92 under the action of the screw 92. Specifically, the base 94 may be a rectangular block, the driving motor 91 is fixedly disposed on one side (the left side as viewed in fig. 6) of the base 94, the screw 92 may be rotatably connected to the base 94 along the length direction (the horizontal direction as viewed in fig. 6) of the base 94, and the power input end of the screw 92 is connected to the power output end of the driving motor 91 to be rotated by the driving motor 91. The slider 93 may be disposed on the screw 92, and the slider 93 and the screw 93 are connected by a screw thread, and a bottom wall of the slider 93 may be slidably connected to the slide rail 95 along a length direction (a horizontal direction as shown in fig. 6) of the screw 92, so as to perform a linear motion along the length direction of the screw 92 under the action of the screw 92, that is, slide relative to the slide rail 95. In this embodiment, the first moving assembly 42, the second moving assembly 43 and the third moving assembly 44 are all the ball screw type linear motion modules, and the slider of the first moving assembly 42 performs linear motion along a first preset direction to drive the second moving assembly 43 to perform linear motion along the first preset direction as a whole; the sliding block of the second moving assembly 43 performs linear motion along a second preset direction to drive the third moving assembly 44 to perform linear motion along the second preset direction as a whole; the slider of the third moving assembly 44 performs a linear motion along a third predetermined direction to drive the extending support plate 5 to perform a linear motion along the third predetermined direction. Of course, one or more of the first moving assembly 42, the second moving assembly 43 and the third moving assembly 44 may also be another linear motion module, or the three may be a combination of a plurality of linear motion modules, which is not limited in this embodiment.

With continued reference to fig. 1 to 4, the protruding supporting plate 5 may be a bent plate having four bent portions, and the first bent portion 51 may be vertically disposed and fixedly connected to the slider of the third moving assembly 44 so as to move with the slider of the third moving assembly 44 in three dimensions. The second bending portion 52 connected to the first bending portion 51 may be horizontally disposed, and the other end thereof may be connected to a vertically disposed third bending portion 54, and the second bending portion 52 is disposed such that the third bending portion 54 is spaced from the first bending portion 51 to avoid interference between the third bending portion 54 and the base 41. The third bent portion 54 may be connected to a horizontally disposed fourth bent portion 54 to support and fix the position confirmation mechanism 1 and the clamping member 2, and the position confirmation mechanism 1 and the clamping member 2 may be disposed on a bottom wall of the fourth bent portion 54.

Referring to fig. 7, a schematic structural diagram of a clamping member according to an embodiment of the present invention is shown. As shown, the clamping member 2 includes: a clamping cylinder 21 and a plurality of elastic clamping plugs (not shown in the figure); wherein, the circumference setting along clamping section of thick bamboo 21 of a plurality of elasticity clamping chock plug to, the head of each elasticity clamping chock plug all sets up in clamping section of thick bamboo 21, is used for exerting the elasticity clamp force to the outer wall of reagent bottle lid on. Specifically, the side wall of the clamping cylinder 21 may be provided with a plurality of mounting holes 211 along the circumferential direction thereof, and the mounting holes 211 may be one or more circles; the elastic clamping plugs are arranged in one-to-one correspondence with the mounting holes 211, the elastic clamping plugs are inserted into the mounting holes 211, the head parts of the elastic clamping plugs are located inside the clamping barrel 21, the reagent bottle caps are clamped along the peripheries of the reagent bottle caps through the elastic clamping plugs, and the elastic clamping plugs belong to elastic clamping, so that the reagent bottle caps are conveniently separated from the clamping pieces 2. To facilitate clamping of the reagent bottle cap, one end (the bottom end as shown in fig. 7) of the clamping cylinder 21 is provided with a guiding surface 212 for guiding the reagent bottle cap so that the reagent bottle cap is coaxially inserted into the interior of the clamping cylinder 21. Wherein the guiding surface 212 may be a conical surface.

In summary, the three-dimensional mobile sample collecting device provided in this embodiment confirms the position of the sample to be detected through the position confirming mechanism 1, so as to ensure that the sampling rod 8 can effectively collect the sample suitable for detection; drive position confirmation mechanism 1, clamping piece 2 through three-dimensional moving mechanism 4 and carry out the three-dimensional removal in space to make position confirmation mechanism 1 move and examine the affirmation of examining the sample position to the position confirmation point, and can drive clamping piece 2 and remove, so that the sampling stick 8 that clamping piece 2 presss from both sides tightly moves and examines the sample department and examine the collection of examining the sample. This three-dimensional portable sample collection device not only accessible position acknowledgement mechanism 1 waits to examine the affirmation of sample position to three-dimensional moving mechanism 4 can drive the tight sampling stick 8 of clamping piece 2 clamp and remove and target in place, and then gather effectively and examine the sample, convenient health just replaces the manpower, realize not having the collection of artifical intervention to the sample, guaranteed the sample of gathering effectively and the uniformity, the cost of labor has been reduced, and can avoid the personnel to receive influences such as stench, aerosol, virus when adopting.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, it should be noted that, in the description of the present invention, 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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (10)

1. A three-dimensional mobile sample acquisition device, comprising: the three-dimensional moving mechanism, the position confirming mechanism, the cleaning mechanism and the clamping piece are arranged on the base; wherein the content of the first and second substances,

the position confirmation mechanism is used for confirming the position of the sample to be detected on the sample bearing plate;

the clamping piece is used for clamping the sampling rod to sample a sample to be detected;

the cleaning mechanism is used for cleaning the sample bearing plate so as to remove the residual sample to be detected on the sample bearing plate;

the position confirmation mechanism the clamping piece is arranged on the three-dimensional moving mechanism, the three-dimensional moving mechanism is used for driving the position confirmation mechanism, the clamping piece and the cleaning mechanism to perform spatial three-dimensional movement so as to respectively confirm the position of a sample to be detected, sample the sample to be detected and clean the sample bearing plate.

2. The three-dimensional mobile sample acquisition device of claim 1, wherein the three-dimensional mobile mechanism comprises: the device comprises a base, a first moving assembly, a second moving assembly and a third moving assembly; wherein the content of the first and second substances,

the first moving assembly is arranged on the base, and the second moving assembly is arranged on the first moving assembly and is used for moving along a first preset direction along with the output end of the first moving assembly;

the third moving assembly is arranged on the second moving assembly and used for moving along with the output end of the second moving assembly along a second preset direction and driving the position confirming mechanism and the clamping piece to move along a third preset direction; the first preset direction and the second preset direction are arranged at included angles, and the third preset direction is perpendicular to a two-dimensional plane formed by the first preset direction and the second preset direction.

3. The three-dimensional mobile sample acquisition device of claim 2,

the first moving assembly, the second moving assembly and/or the third moving assembly are linear motion modules.

4. The three-dimensional mobile sample acquisition device of claim 3, wherein the linear motion module comprises: a driving motor, a screw rod and a sliding block; wherein the content of the first and second substances,

the screw rod is connected with the driving motor and is used for rotating under the driving of the driving motor;

the sliding block is sleeved on the screw rod, is in threaded connection with the screw rod and is used for performing linear motion along the length direction of the screw rod under the action of the screw rod.

5. The three-dimensional mobile sample acquisition device of claim 4,

the bottom of the sliding block is provided with a sliding rail, the sliding block is connected to the sliding rail in a sliding mode along the length direction of the screw rod, and the sliding rail is used for guiding the linear sliding of the sliding block.

6. The three-dimensional mobile sample acquisition device according to any one of claims 1 to 5,

the position confirmation mechanism is connected with a controller and used for receiving the position of the sample to be detected confirmed by the position confirmation mechanism and controlling the three-dimensional moving mechanism according to the position of the sample to be detected.

7. The three-dimensional mobile sample acquisition device of claim 6,

the controller is further connected with a position sensor and used for sensing the real-time position of the output end of the three-dimensional moving mechanism and sending the real-time position to the controller, the controller is used for controlling the three-dimensional moving mechanism according to the real-time position of the output end of the three-dimensional moving mechanism and combining the position of the sample to be detected and the position confirmation point, so that the position confirmation mechanism moves to the position confirmation point to confirm the position of the sample to be detected, and the sampling rod clamped by the clamping piece moves to the position of the sample to be detected to perform sampling.

8. The three-dimensional mobile sample acquisition device according to any of claims 1 to 5, wherein the washing mechanism comprises: a pump, a flexible pipe and a bent pipe; wherein the content of the first and second substances,

one end of the flexible pipe is connected with the output end of the pump, the other end of the flexible pipe is connected with the bent pipe, and the pump is used for pumping cleaning liquid into the flexible pipe and conveying the cleaning liquid into the bent pipe to be sprayed onto the sample bearing plate to clean the sample bearing plate.

9. The three-dimensional mobile sample acquisition device according to any one of claims 1 to 5,

and an output end of the three-dimensional moving mechanism is provided with a protruding support plate for supporting the position confirmation mechanism and the clamping piece so as to enable the position confirmation mechanism and the clamping piece to move in three dimensions along with the protruding support plate.

10. The three-dimensional mobile sample acquisition device according to any one of claims 1 to 5,

the position confirmation mechanism is a camera and is used for carrying out image acquisition and carrying out position analysis according to the acquired image so as to confirm the position of the sample to be detected.

Images