CN215296704U - Device for collecting diluted samples - Google Patents
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- CN215296704U CN215296704U CN202121361854.4U CN202121361854U CN215296704U CN 215296704 U CN215296704 U CN 215296704U CN 202121361854 U CN202121361854 U CN 202121361854U CN 215296704 U CN215296704 U CN 215296704U
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- 239000012470 diluted sample Substances 0.000 title claims abstract description 106
- 239000000523 sample Substances 0.000 claims abstract description 180
- 238000005070 sampling Methods 0.000 claims abstract description 87
- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 239000012895 dilution Substances 0.000 claims abstract description 23
- 238000010790 dilution Methods 0.000 claims abstract description 23
- 238000007865 diluting Methods 0.000 claims abstract description 17
- 239000003085 diluting agent Substances 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims description 58
- 238000004140 cleaning Methods 0.000 claims description 56
- 239000002699 waste material Substances 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 3
- 238000010926 purge Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000036541 health Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000000443 aerosol Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 101150006573 PAN1 gene Proteins 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 208000035473 Communicable disease Diseases 0.000 description 1
- 208000028399 Critical Illness Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000012898 sample dilution Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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Abstract
The utility model provides a device for gathering and diluting sample, the device includes: the side wall of the sample collecting shell is provided with a mounting through hole, and a diluting sample cavity is arranged outside the sample collecting shell at the mounting through hole; the sampling mechanism is slidably arranged in the diluted sample cavity and the mounting through hole in a penetrating manner; a dilution tube in communication with the diluted sample chamber. The utility model provides a diluting sample cavity on the sample collecting shell to provide a diluting cavity for the collected sample; the sampling mechanism is slidably arranged in the diluted sample cavity in a penetrating manner so as to slide into the sample collecting shell for sampling and drive the sample to slide into the diluted sample cavity; and injecting diluent into the cavity of the diluted sample through the dilution pipe so as to dilute the sample to form a diluted sample, and further realize the collection and collection of the sample.
Description
Technical Field
The utility model relates to a sample collection technical field particularly, relates to a device for gathering dilution sample.
Background
Under the conditions of faster and faster pace of modern life, gradually worsened living environment and higher working pressure, the physical conditions of people are getting worse and worse. People are increasingly paying attention to their own physical health in this context. Stool is an important index for judging physical conditions. Various full-automatic and semi-automatic excrement analysis and detection instruments are available. However, the conventional stool analysis and detection instrument only performs detection reaction on the stool sample, and the stool sample still needs to be taken by the person to be detected in a toilet for stool collection and sample sealing, and is sent to the detection room, and the person to be detected additionally seals the sample and transfers the sample to the related detection instrument for detection. The whole process is complicated, inconvenient, unsanitary and unsafe. And peculiar smell, aerosol and the like are generated, the excrement sample of part of people with infectious diseases has the risk of infection, and related closely contacted people have the risk of infection. And the whole process is complicated, and the whole process is difficult to be completed by self for part of the elderly or the critically ill people with inconvenient actions, so that great inconvenience is caused.
Disclosure of Invention
In view of this, the utility model provides a device for gathering dilution sample aims at solving the loaded down with trivial details just inconvenient problem of current mode process of getting it just.
The utility model provides a device for gathering dilution sample, the device includes: the side wall of the sample collecting shell is provided with a mounting through hole, and a diluting sample cavity is arranged outside the sample collecting shell at the mounting through hole; the sampling mechanism is slidably arranged in the diluted sample cavity and the mounting through hole in a penetrating manner and is used for sliding into the sample collecting shell for sampling and driving a sample to slide into the diluted sample cavity; and the dilution pipe is communicated with the diluted sample cavity and is used for injecting a diluent into the diluted sample cavity so as to dilute the sample to form a diluted sample.
Further, the above device for collecting a diluted sample, the sampling mechanism comprises: the sampling rod is used for collecting samples; and the power output end of the driving component is connected with the power input end of the sampling rod and used for driving the sampling rod to slide so that the sampling rod slides into the sample collecting shell to sample or the sample diluting cavity to dilute the sample.
Further, the above device for collecting a diluted sample, the drive assembly comprises: a telescopic driving motor; the gear rack mechanism, the gear of gear rack mechanism with flexible driving motor is connected, the rack of gear rack mechanism is followed the length direction setting of sampling stick is in order to drive the sampling stick carries out linear movement along its length direction.
Further, in the device for collecting the diluted sample, the two ends of the sampling rod are provided with the sealing and plugging rings, so that the openings at the two ends of the diluted sample cavity are sealed and plugged when the sampling rod slides into the diluted sample cavity.
Further, in the device for collecting and diluting the sample, the sample collecting shell is a toilet bowl, and a sample receiving plate is arranged on the inner wall of the sample collecting shell below the mounting through hole and used for receiving the sample; and a plate cleaning mechanism is arranged above the sample receiving plate and used for cleaning the sample receiving plate.
Further, the above-mentioned device for collecting a diluted sample, the plate cleaning mechanism comprises: a linear motion sliding table; the board scavenge pipe sets up on the linear motion slip table, the linear motion slip table is used for driving the board scavenge pipe is followed the width direction of sample collection shell carries out linear motion, in order to adjust the exit position of board scavenge pipe.
Further, above-mentioned device for gathering and diluting sample, rectilinear motion slip table includes: a screw; the sliding block is in threaded connection with the screw rod, and one side of the sliding block is provided with a sliding rail for guiding the movement of the sliding block; and the linear driving motor is connected with the screw rod and used for driving the screw rod to rotate so as to drive the sliding block to linearly slide along the sliding rail.
Further, in the device for collecting the diluted sample, the diluted sample cavity is connected with a cavity cleaning mechanism for cleaning the diluted sample cavity.
Further, the above-mentioned device for collecting a diluted sample, the chamber cleaning mechanism comprises: the cleaning liquid pipe is used for injecting cleaning liquid into the diluted sample cavity; the clean water pipe is used for injecting clean water into the diluted sample cavity so as to be matched with the cleaning liquid injected by the cleaning liquid pipe to clean the diluted sample cavity; and the waste liquid pipe is used for discharging the waste liquid in the diluting sample cavity.
Further, in the device for collecting a diluted sample, the diluted sample cavity is connected with a sample liquid tube for discharging the diluted sample in the diluted sample cavity, so as to collect the diluted sample.
The utility model provides a device for collecting diluted samples, which is characterized in that a diluted sample cavity is arranged on a sample collecting shell to provide a diluted containing cavity for the collected samples; the sampling mechanism can slide into the sample collecting shell to sample and drive the sample to slide into the diluted sample cavity through the sampling mechanism which can slide and penetrate through the diluted sample cavity; through diluting the pipe and diluting the sample cavity internal injection diluent to dilute the formation and dilute the sample to the sample, and then realize the collection and collect of sample, gather the sample promptly effectively, convenient health just replaces the manpower, realizes not having artifical intervention and gathers the sample, has guaranteed the sample of gathering effectively and the uniformity, has 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 invention. 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 an apparatus for collecting a diluted sample according to an embodiment of the present invention;
fig. 2 is a front view of a device for collecting a diluted sample according to an embodiment of the present invention;
fig. 3 is a partial enlarged view of a sampling mechanism in the device for collecting diluted samples according to the embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a sampling rod and rack combination according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a linear motion module 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, in the present invention, 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 accompanying drawings in conjunction with embodiments.
Referring to fig. 1 to 2, a preferred structure of a device for collecting a diluted sample provided by an embodiment of the present invention is shown. As shown, the apparatus comprises: the device comprises a sample collecting shell 1, a sampling mechanism 2, a dilution pipe 3, a sample liquid pipe 4, a sample receiving plate 5, a cavity cleaning mechanism 6 and a plate cleaning mechanism 7; wherein,
the side wall of the sample collection shell 1 is provided with a mounting through hole, and the outside of the sample collection shell 1 is provided with a diluted sample cavity 11 at the mounting through hole. Specifically, the sample collection shell 1 may be a toilet bowl for taking a stool sample, or may be another shell for sampling for collecting another sample, which is not limited in this embodiment; preferably, the inner wall of the sample collection shell 1 may be provided with a drainage structure such as a drainage surface to drain the sample, so that the sample drips or flows onto the sampling mechanism 2. In the embodiment, the pedestal pan closestool is used as the sample collecting shell 1, so that the collection of the excrement sample is convenient to realize, and the discharge of waste liquid and the like in the device is convenient to realize; meanwhile, the toilet bowl can also drain the sample to the sampling rod. A sampling cylinder can be arranged at the mounting through hole on the outer part of the sample collecting shell 1, and the hollow part in the sample collecting shell is communicated and combined with the mounting through hole to form a diluted sample cavity 11; this cartridge both ends opening sets up, and cartridge both ends opening can with installation through-hole looks adaptation to sampling mechanism 2 is from opening reciprocating sliding. The sampling cartridge and the sample collecting shell 1 may be integrated or connected in other connection manners, which is not limited in this embodiment.
The sampling mechanism 2 is slidably arranged in the diluted sample cavity 11 and the installation through hole in a penetrating manner and is used for sliding into the sample collection shell 1 to sample and driving the sample to slide into the diluted sample cavity 11. Specifically, the sampling mechanism 2 penetrates through openings at two ends of the sampling cylinder and an installation through hole of the sample collection shell 1, so that a sampling part of the sampling mechanism 2 slides from the installation through hole of the sample collection shell 1 to extend into the sample collection shell 1 for sampling; and can slide into the diluted sample cavity 11 after sampling is finished, so as to dilute the sample.
The dilution tube 3 is communicated with the diluted sample cavity 11 and is used for injecting a diluent into the diluted sample cavity 11 so as to dilute the sample to form a diluted sample. Specifically, one end of the dilution pipe 3 can be inserted into a dilution inlet of the sampling cylinder, the other end of the dilution pipe serves as an injection port to inject a dilution liquid into the diluted sample cavity 11, and after the liquid level of the dilution liquid is higher than the position of the sampling mechanism 2, the sample on the sampling mechanism 2 is diluted under the action of the dilution liquid to form a diluted sample. Wherein, the dilution pipe 3 can be provided with an electromagnetic valve 8 for controlling the on-off of the dilution pipe 3 so as to control the injection and stop of the dilution liquid.
The sample liquid tube 4 is communicated with the diluted sample cavity 11 and is used for discharging the diluted sample in the diluted sample cavity so as to realize the collection of the diluted sample. Specifically, one end of the sample liquid tube 4 can be inserted into the sample outlet of the sampling cartridge, and the other end of the sample liquid tube can be connected to a sample collecting member such as a reagent bottle as a sample outlet, so as to discharge the diluted sample of the diluted sample cavity 11 from the sample outlet of the sample liquid tube 4 to be collected into the reagent bottle. Wherein, the sample liquid tube 4 can be provided with an electromagnetic valve 8 for controlling the on-off of the sample liquid tube 4 to control the discharge of the sample diluted sample.
Connect the sample board 5 can set up on the inner wall of sample collection shell 1 and be located the below of installation through-hole to when sampling mechanism 2 stretches out to sample collection shell 1 in, connect and get the sample, in order to avoid the sample to flow at will or drip to the inner wall of sample collection shell 1 on. Specifically, the side wall of the sample receiving plate 5 is connected to the side wall of the toilet pan 1, so that the sample receiving plate 5 is suspended in the toilet pan 1. To facilitate
The sample receiving plate 5 is folded in a non-excrement receiving state or is convenient for sampling, and preferably, the side wall of the sample receiving plate 5 is rotatably connected to the inner side wall of the sample collecting shell 1 and is used for rotating to a sample receiving state when a sample is received so as to sample a sample to be detected. Specifically, the sample receiving plate 5 can be connected with a driving assembly to drive the sample receiving plate 5 to rotate; for example, the sample receiving state can be rotated to the horizontal state, that is, the sample receiving state, and the sample receiving and sampling can be performed; and can rotate to non-use state after sampling, avoid interfering the normal use of sample collection shell 1 especially toilet bowl.
The cavity cleaning mechanism 6 is connected with the diluted sample cavity 11 and is used for cleaning the diluted sample cavity 11 so as to avoid interference influence between two adjacent samplings and further ensure sampling accuracy. Specifically, cavity cleaning mechanism 6 is connected with dilution sample cavity 11 to injecting the material that is used for wasing dilution sample cavity 11 into dilution sample cavity 11, realizing diluting the washing of sample cavity 11 inner wall and relevant spare part for example sampling mechanism 2, and then avoiding the sample of gathering last time to leave over and dilute sample cavity 11 or sampling mechanism 2 and mix to influence the collection of sample next time and detect in the sample of gathering next time.
The plate cleaning mechanism 7 is arranged above the sample receiving plate 5 and used for cleaning the sample receiving plate 5. Specifically, for guaranteeing the device's sanitation, connect the model 5 to go up the blowout through board cleaning mechanism 7 and be used for wasing the material that connects model 5, realize connecing the washing of model 5 still can wash the inside of sample collection shell 1, and then ensure the device's health, avoid the sample to leave over the use that influences sampling next time simultaneously.
With continued reference to fig. 1-2, sampling mechanism 2 includes: a sampling wand 21 and a drive assembly 22; wherein, the sampling rod 21 is used for collecting samples; the power output end of the driving component 22 is connected with the power input end of the sampling rod 21, so as to drive the sampling rod 21 to slide, so that the sampling rod 21 slides into the sample collection shell 1 to sample or dilute the sample in the sample cavity 11. Specifically, the sampling rod 21 slides linearly under the driving of the driving assembly 22 to extend into the sample collection shell 1 for sampling, and slides into the diluted sample cavity 11 for sample dilution after sampling. Wherein, the driving component 22 can be a linear motion module to drive the sampling rod 21 to perform linear reciprocating movement.
Referring to fig. 3 to 4, the driving assembly 22 includes: a telescopic driving motor 221 and a rack-and-pinion mechanism 222; the gear 2221 of the gear rack mechanism 222 is connected with the telescopic driving motor 221, and the rack 2222 of the gear rack mechanism 222 is arranged along the length direction of the sampling rod 21 so as to drive the sampling rod 21 to move linearly along the length direction. Specifically, the rack-and-pinion mechanism 222 is used to convert the rotation of the telescopic driving motor 221 into the linear reciprocating movement of the sampling rod 21, and of course, the rack-and-pinion mechanism 222 may also be another mechanism capable of converting the rotation into the linear movement, such as a ball screw pair, which is not limited in this embodiment. Wherein, the rack 2222 can be arranged at one side of the sampling rod 21 along the length direction of the sampling rod 21, so that the sampling rod 21 can synchronously reciprocate along with the rack 2222; preferably, the rack 2222 and the sampling rod 21 are integrally formed, so as to improve the connection stability between the two.
With continued reference to fig. 4, the sampling rod 21 may be provided with a plurality of sampling slots 211 along its straight line for storing samples, so that the samples slide linearly along with the sampling rod 21 under the driving of the driving assembly 22, and then slide into the diluted sample chamber 11. In order to avoid leakage of the diluted sample cavity 11, preferably, both ends (left and right ends as shown in fig. 4) of the sampling rod 21 are provided with sealing and plugging rings 212, which are used for sealing and plugging both end openings of the diluted sample cavity 11 when the sampling rod 21 slides into the diluted sample cavity 11, that is, respectively sealing both end openings of the sampling cylinder, and also respectively sealing the mounting through hole and an opening of the sampling cylinder far away from the mounting through hole, so as to avoid outflow of dilution liquid or diluted sample when the sample is diluted. The sealing and blocking ring 212 may be a sealing rubber ring, which forms a sealing function with the diluted sample cavity 11.
With continued reference to fig. 1-2, the chamber cleaning mechanism 6 includes: a cleaning liquid pipe 61, a cleaning water pipe 62, and a waste liquid pipe 63; the cleaning liquid pipe 61 is used for injecting cleaning liquid into the diluted sample cavity 11; the clean water pipe 62 is used for injecting clean water into the diluted sample cavity 11 to cooperate with the cleaning liquid injected by the cleaning liquid pipe to clean the diluted sample cavity 11; the waste liquid tube 63 is used for discharging waste liquid in the diluted sample chamber 11. Specifically, one end of the cleaning liquid pipe 61 and one end of the clear water pipe 62 can be inserted into the sampling cylinder, and the other end of the cleaning liquid pipe and the other end of the clear water pipe can be used as an injection port to inject cleaning liquid and clear water into the diluted sample cavity 11; the two can be alternatively matched and can be injected simultaneously, and the diluted sample cavity 11 and the sampling rod 21 are repeatedly cleaned for a plurality of times under the action of the cleaning solution and the clean water until the diluted sample cavity and the sampling rod are cleaned. One end of the waste liquid pipe 63 can be inserted into a waste liquid outlet of the sampling cylinder, and the other end of the waste liquid pipe serves as an output port and can be inserted into the sample collection shell 1 so as to discharge waste liquid in the diluted sample cavity 11 into the sample collection shell 1, particularly, the sample collection shell 1 is a toilet bowl, and the waste liquid and waste liquid generated by the plate cleaning mechanism 7 can be discharged through a sewage discharge port of the toilet bowl; the diluted sample is collected in the sample liquid tube 4, and the rest diluted sample in the diluted sample cavity 11 can also be used as waste liquid to be discharged into the sample collection shell 1 through the waste liquid tube 83; meanwhile, in order to prevent the waste liquid discharged from the waste liquid pipe 63 from interfering with sampling, the waste liquid pipe is inserted below the sample receiving plate 5. Wherein, the cleaning liquid pipe 61, the clear water pipe 62 and the waste liquid pipe 63 can be provided with an electromagnetic valve 8 for controlling the on-off of the cleaning liquid pipe 61, the clear water pipe 62 and the waste liquid pipe 63.
In the present embodiment, the clean water tube 62 and the sample liquid tube 4 share a single conveying tube, and of course, they may also be respectively communicated with the diluted sample cavity 11, which is not limited in this embodiment.
With continued reference to fig. 1-2, plate cleaning mechanism 7 includes: a linear motion slide table 71 and a plate cleaning pipe 72; wherein the plate cleaning tube 72 is disposed on a linear movement slide table, and the linear movement slide table 71 is used for driving the plate cleaning tube 72 to perform linear movement along the width direction (horizontal direction as shown in fig. 2) of the sample collection case 1, so as to adjust the position of the outlet (lower left port as shown in fig. 2) of the plate cleaning tube 72. Specifically, as shown in fig. 2, linear motion slip table 71 can be arranged on sample collection shell 1 along the width direction of sample collection shell 1 to drive board cleaning tube 72 to carry out linear motion along the width direction of sample collection shell 1, so that the outlet of board cleaning tube 72 moves along the length direction (the horizontal direction shown in fig. 2) of sample receiving plate 5, and then the position is adjusted when sample receiving plate 5 is cleaned, thereby improving the overall cleaning effect of sample receiving plate 5. In this embodiment, the plate cleaning pipes 72 are described by taking two as an example, and are arranged side by side in the width direction of the sample receiving plate 5 to clean different positions of the sample receiving plate 5; of course, the number of the plate cleaning pipes 72 may be other, and the embodiment is not limited thereto. To simplify the structure of the apparatus, it is preferable that a plurality of plate cleaning tubes 72 be provided side by side on the linear movement table 71 to be linearly moved in synchronization with the linear movement table 71. One end of the plate cleaning pipe 72 can be used as an injection port to connect the injector to inject the cleaning liquid and other substances, and the other end can be inserted into the sample collection shell 1 and positioned right above the sample receiving plate 5 to spray the cleaning liquid and other substances to clean the sample receiving plate 5, and the cleaned sample is directly discharged from the sewage outlet of the sample collection shell 1. Wherein, the plate cleaning pipe 72 is provided with an electromagnetic valve 8 for controlling the on-off of the plate cleaning pipe 72.
Referring to fig. 5, it is a schematic structural diagram of the linear motion module according to an embodiment of the present invention. As shown, the linear motion module 71 includes: a linear driving motor 711, a screw 712, a slider 713, a base 714 and a slide rail 715; the screw 712 is connected with a linear driving motor 711 and is driven by the linear driving motor 711 to rotate; the sliding block 713 is sleeved on the screw 712, and the sliding block 713 is in threaded connection with the screw 93 and is used for performing linear motion along the length direction of the screw 712 under the action of the screw 712. Specifically, the base 714 may be a rectangular block, the linear driving motor 711 is fixedly disposed on one side (left side as shown in fig. 5) of the base 714, the screw 712 may be rotatably coupled to the base 714 along a length direction (horizontal direction as shown in fig. 5) of the base 714, and a power input end of the screw 712 is connected to a power output end of the linear driving motor 711 to rotate under the driving of the linear driving motor 711. The sliding block 713 can be sleeved on the screw 712, and the sliding block 713 is in threaded connection with the screw 93; the slide rail is disposed on one side of the slider 713 or penetrates through the slider 713, and the slider 713 is slidably connected to the slide rail 715 along a length direction (a horizontal direction shown in fig. 5) of the screw 712, so as to perform a linear motion along the length direction of the screw 712 under the action of the screw 712, i.e., to slide relative to the slide rail 715.
In summary, in the device for collecting a diluted sample provided in this embodiment, the sample collection shell 1 is provided with the diluted sample cavity 11 to provide a dilution cavity for the collected sample; the sampling mechanism 2 which can be slidably arranged in the diluted sample cavity 11 in a penetrating way is used for sliding into the sample collecting shell 1 to carry out sampling and driving the sample to slide into the diluted sample cavity 11; through diluting 3 and injecting the diluent in to diluting sample cavity 11 of pipe to dilute the formation and dilute the sample to the sample, and then realize the collection and collect of sample, gather the sample promptly effectively, convenient health just replaces the manpower, realizes not having artifical the intervention and gathers the sample, has guaranteed the sample of gathering effectively and the uniformity, has reduced the cost of labor, and can avoid when personnel adopt receiving influences such as stench, aerosol, virus.
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 and operated in a specific orientation, 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 meaning 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 without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A device for collecting a diluted sample, comprising:
the side wall of the sample collecting shell is provided with a mounting through hole, and a diluting sample cavity is arranged outside the sample collecting shell at the mounting through hole;
the sampling mechanism is slidably arranged in the diluted sample cavity and the mounting through hole in a penetrating manner and is used for sliding into the sample collecting shell for sampling and driving a sample to slide into the diluted sample cavity;
and the dilution pipe is communicated with the diluted sample cavity and is used for injecting a diluent into the diluted sample cavity so as to dilute the sample to form a diluted sample.
2. The device for collecting a diluted sample according to claim 1, wherein the sampling mechanism comprises:
the sampling rod is used for collecting samples;
and the power output end of the driving component is connected with the power input end of the sampling rod and used for driving the sampling rod to slide so that the sampling rod slides into the sample collecting shell to sample or the sample diluting cavity to dilute the sample.
3. The device for collecting a diluted sample according to claim 2, wherein the drive assembly comprises:
a telescopic driving motor;
the gear rack mechanism, the gear of gear rack mechanism with flexible driving motor is connected, the rack of gear rack mechanism is followed the length direction setting of sampling stick is in order to drive the sampling stick carries out linear movement along its length direction.
4. The device for collecting a diluted sample according to claim 2,
and sealing and plugging rings are arranged at two ends of the sampling rod and used for sealing and plugging two end openings of the diluted sample cavity when the sampling rod slides to the diluted sample cavity.
5. The device for collecting a diluted sample according to any one of claims 1 to 4,
the sample collecting shell is a toilet bowl, and a sample receiving plate is arranged on the inner wall of the sample collecting shell below the mounting through hole and used for receiving a sample;
and a plate cleaning mechanism is arranged above the sample receiving plate and used for cleaning the sample receiving plate.
6. The device for collecting a diluted sample according to claim 5, wherein the plate washing mechanism comprises:
a linear motion sliding table;
the board scavenge pipe sets up on the linear motion slip table, the linear motion slip table is used for driving the board scavenge pipe is followed the width direction of sample collection shell carries out linear motion, in order to adjust the exit position of board scavenge pipe.
7. The apparatus of claim 6, wherein the linear motion stage comprises:
a screw;
the sliding block is in threaded connection with the screw rod, and one side of the sliding block is provided with a sliding rail for guiding the movement of the sliding block;
and the linear driving motor is connected with the screw rod and used for driving the screw rod to rotate so as to drive the sliding block to linearly slide along the sliding rail.
8. The device for collecting a diluted sample according to any one of claims 1 to 4,
the diluted sample cavity is connected with a cavity cleaning mechanism and used for cleaning the diluted sample cavity.
9. The device for collecting a diluted sample according to claim 8, wherein the chamber purging mechanism comprises:
the cleaning liquid pipe is used for injecting cleaning liquid into the diluted sample cavity;
the clean water pipe is used for injecting clean water into the diluted sample cavity so as to be matched with the cleaning liquid injected by the cleaning liquid pipe to clean the diluted sample cavity;
and the waste liquid pipe is used for discharging the waste liquid in the diluting sample cavity.
10. The device for collecting a diluted sample according to any one of claims 1 to 4,
the diluted sample cavity is connected with a sample liquid pipe and used for discharging the diluted sample in the diluted sample cavity so as to collect the diluted sample.
Priority Applications (1)
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CN202121361854.4U CN215296704U (en) | 2021-06-18 | 2021-06-18 | Device for collecting diluted samples |
Applications Claiming Priority (1)
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CN202121361854.4U CN215296704U (en) | 2021-06-18 | 2021-06-18 | Device for collecting diluted samples |
Publications (1)
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CN215296704U true CN215296704U (en) | 2021-12-24 |
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CN202121361854.4U Active CN215296704U (en) | 2021-06-18 | 2021-06-18 | Device for collecting diluted samples |
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2021
- 2021-06-18 CN CN202121361854.4U patent/CN215296704U/en active Active
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