Disclosure of Invention
The invention aims to solve the technical problems of the prior art, and provides a throat swab sampling conveyor belt and a sampling device, which avoid cross infection risks caused by manual sampling.
The technical scheme adopted by the invention for solving the technical problems is to provide an unattended automatic sampling device for a throat test, which comprises:
The sampling and transporting mechanism drives the conveyor belt body to transport along the length direction of the conveyor belt body, and the conveyor belt body is provided with a plurality of throat test sub-sampling bodies in an isolated and pre-loaded mode along the length direction;
The sampling mechanism comprises a sampling table with a sampling port, and the sampling transport mechanism drives the conveyor belt body to sequentially pass through the sampling port by the pharyngeal sub-sampling body.
The automatic sampling device further comprises a throat sub-sampling driving mechanism, and the driving end of the throat sub-sampling driving mechanism penetrates through the operation reserved hole and stretches into the hollow structure of the throat sub-sampling body to drive the throat sub-sampling body to perform sampling operation.
The throat test sub-sampling driving mechanism comprises a three-dimensional pneumatic soft mechanical linkage module and a moving structure, wherein the moving structure drives the three-dimensional pneumatic soft mechanical linkage module to move and penetrate through an operation reserved hole to extend into a throat test sub-sampling body, and the three-dimensional pneumatic soft mechanical linkage module drives the throat test sub-sampling body to perform three-dimensional movement.
The three-dimensional pneumatic soft mechanical linkage module comprises a probe body and a three-dimensional pneumatic clamping soft body, wherein the three-dimensional pneumatic clamping soft body is respectively connected with the moving structure and the probe body, and the three-dimensional pneumatic clamping soft body drives the probe body to perform three-dimensional movement.
The preferable scheme is that the conveyor belt body is provided with a camera observation hole at the pharyngeal sub-sampling body, the sampling mechanism further comprises a first camera, and the first camera acquires image information of the pharyngeal portion in the oral cavity through the camera observation hole.
The preferable scheme is that the sampling mechanism further comprises a chin support table arranged at the sampling port and used for positioning the port face, and the chin support table is arranged at the lower end edge of the sampling port.
The automatic sampling device further comprises a sample recovery mechanism, the sample recovery mechanism comprises a shearing structure, a recovery bottle conveying structure and a recovery bottle packaging structure, the sampling conveying mechanism of the automatic sampling device drives the conveying belt body, the throat test sub-sampling body after passing through the sampling port is moved to the shearing structure again, the shearing structure shears the collecting end part of the throat test sub-sampling body, the recovery bottle conveying structure conveys the recovery bottle to the recovery position to store the sheared collecting end part, and the recovery bottle packaging structure packages the recovery bottle.
The recovery bottle conveying structure comprises at least one recovery position set along the conveying direction and used for placing recovery bottles, and the recovery bottle conveying structure drives the recovery position to sequentially pass through the recovery position corresponding to the shearing structure and the packaging position corresponding to the recovery bottle packaging structure.
The sample recovery mechanism further comprises a recovery structure, the recovery structure comprises a clamping part and a telescopic part, the telescopic part drives the clamping part to move between the shearing structure and the recovery position, and the clamping part clamps and clamps the recovery bottle.
The preferred proposal is that the pharyngeal sub-sampling body is made of flexible and deformable material and is of a hollow structure, wherein,
The sample device further comprises a negative pressure mechanism and a positive pressure blowing mechanism arranged at the shearing structure, wherein the negative pressure mechanism comprises a negative pressure adsorption port communicated with the hollow structure of the throat sub-sampling body, the negative pressure adsorption port adsorbs and enables the end part of the throat sub-sampling body to retract into the conveyor belt body, and the positive pressure blowing mechanism comprises a blowing port communicated with the hollow structure of the throat sub-sampling body, and the blowing port blows air to the throat sub-sampling body to enable the end part to protrude to the shearing position of the shearing structure.
The automatic sampling device further comprises a support main body and a lifting mechanism, wherein the sampling mechanism is arranged on the support main body, the lifting mechanism drives the sampling mechanism to lift and move relative to the support main body, and the height position of a sampling table of the sampling mechanism is adjusted according to a sampling person.
The automatic sampling device further comprises a second camera and a face recognition module, and the face recognition module performs face recognition through face information acquired by the second camera.
The sample recovery mechanism further comprises a disinfection module, wherein the disinfection module is used for disinfecting and sterilizing the interior of the shearing structure or the whole sample recovery mechanism after the shearing operation is completed, and the disinfection module is an infrared disinfection module or a high-temperature disinfection module.
The sampling device further comprises a temperature control storage bin, and the recovery bottle transported back from the recovery bottle transporting structure is placed in the temperature control storage bin for temperature control protection.
The sampling device further comprises a medical waste storage bin, and the conveyor belt body transported back from the sampling transport mechanism is placed into the medical waste storage bin for storage after being packaged.
Compared with the prior art, the invention has the advantages that the invention can automatically, gently, quickly and accurately finish the sampling tasks of pharyngeal organization in a manner of man-machine cooperation, has no pollution, full isolation, identifiable standardization and modularization on the sampled sample, improves the sampling accuracy, improves the comfort level of sampled personnel, ensures that the sampled sample of the whole oropharyngeal swab is completely isolated, is safer and more rapid to sample and is more intelligent as compared with the sampled sample operator, realizes the automatic connection of the sampling flow, reduces the labor intensity and the infectivity of the sampled operator, provides the possibility of autonomous sampling, has modularized functional components, improves the standardization of biological sample collection, ensures the sample quality, realizes the standardization and modularization of oropharyngeal sampling, has convenient disassembly and maintenance, can be independently integrated on various sampling robot platforms, is compatible with various sampling mechanical arms, expands the sampling range, and can be independently integrated on various sampling robot platforms, is compatible with various sampling mechanical arms, and expands the sampling range.
Detailed Description
Preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, the present invention provides a preferred embodiment of the sampling device.
A sampling device comprises a sampling conveying mechanism and a sampling mechanism, wherein the sampling conveying mechanism drives a conveying belt body to convey along the length direction of the conveying belt body 310, the conveying belt body 310 is provided with a plurality of pharynx test sub-sampling bodies 320 in an isolation mode along the length direction, the sampling mechanism comprises a sampling table 200 with sampling ports 201, and the sampling conveying mechanism drives the conveying belt body 310 to enable the pharynx test sub-sampling bodies 320 to sequentially pass through the sampling ports 201.
Specifically, the sampling transport mechanism drives the conveyor body 310 to transport, and passes through a specific position, such as the sampling port 201 of the sampling table 200, and when the conveyor body 310 passes through the sampling port 201, the sampling transport mechanism stops the movement of the conveyor body 310, so that a throat sub-sampling body 320 on the conveyor body 310 stays on the sampling port 201. When the sampling is completed at the sampling port 201, the sampling transport mechanism drives the conveyor belt body 310 to transport, and then sequentially transports the unused throat sub-sampling body 320 to the sampling port 201.
In one embodiment and referring to fig. 4, the throat sub-sampling body 320 includes a sampling seat 321 and a sampling rod 322, wherein the conveyor belt body 310 is provided with a plurality of installation areas along a length direction, the sampling rod 322 is fixedly arranged in the corresponding installation area through the sampling seat 321, an encapsulation layer is arranged on the corresponding installation area in a covering manner, the throat sub-sampling body 320 is arranged between the conveyor belt body 310 and the encapsulation layer, the encapsulation layer includes a detaching surface, the throat sub-sampling body 320 is arranged at a position corresponding to the detaching surface, or the encapsulation layer can be detached from the conveyor belt body 310 to expose sampling. The packaging layer not only has the function of packaging the pharyngeal sub-sampling body 320, so that the pharyngeal sub-sampling body 320 is isolated from the outside to ensure the sanitation of the pharyngeal sub-sampling body 320, but also can be dismantled or set up to dismantle the structure by itself, so that the pharyngeal sub-sampling body 320 is exposed outside, and the pharyngeal swab sampling is convenient for a user. Wherein, the encapsulation layer can be manually dismantled by a user or automatically dismantled by machine equipment.
In another embodiment, the sampling mechanism further comprises a chin rest disposed at the sampling port 201, the chin rest being disposed at a lower end edge of the sampling port 201. When the user samples through the sampling port 201, the chin is placed on the chin rest, so that the oral cavity collection can be conveniently and accurately performed, and the mouth and face of the sampling person can be positioned. The encapsulation layer adopts standard laminating paper, and on one hand protects the throat swab throat test sub-sampling body 320 after ethylene oxide disinfection, and on the other hand uses as the sheath in chin supporting table department, improves the security when detecting.
In another embodiment, and referring to fig. 1, the sampling device further includes a second camera 111 and a face recognition module, and the face recognition module performs face recognition through face information acquired by the second camera 111. The identity of the user can be identified through a visual portrait collecting system or through a two-dimensional code displayed by a mobile phone, and the two can be combined. The two-dimension code displayed by the mobile phone of the user is bound with the used throat sub-sampling body 320 and the recovery bottle 531. A display 112 may also be provided to display user information and to check the information.
After face recognition or/and mobile phone two-dimensional code recognition, the user distributes the disposable sampling rod 322 and the disposable sample bottle for unique binding of the identification.
In one embodiment, the sampling device further comprises a medical waste storage bin, the conveyor belt body 310 transported back from the sampling transportation mechanism is placed into the medical waste storage bin for storage after being packaged, the sampling transportation mechanism can directly transport the conveyor belt body 310 into the medical waste storage bin, can also transport the conveyor belt body to a position, can transport the conveyor belt body 310 into the medical waste storage bin again by adopting a third party device, can also transport the conveyor belt body 310 which is wound into the medical waste storage bin manually, has an isolation function in the medical waste storage bin, needs to be disinfected after the medical waste storage bin is opened and closed each time, and can be used for placing air-condensed viruses to prevent poor infection.
As shown in fig. 4-6, the present invention provides a preferred embodiment of a throat sub-sampling drive mechanism.
The throat sub-sampling body 320 is of a hollow structure, preferably the sampling rod 322 is of a hollow structure, the conveyor belt body 310 comprises an operation reserved hole 312 communicated with the hollow structure, the sampling device further comprises a throat sub-sampling driving mechanism, and the driving end of the throat sub-sampling driving mechanism penetrates through the operation reserved hole 312 and stretches into the hollow structure of the throat sub-sampling body 320 so as to drive the throat sub-sampling body 320 to perform sampling operation. In actual work, after the user removes the packaging layer and exposes the pharyngeal sub-sampling body 320, the user can approach the mouth and extend the pharyngeal sub-sampling body 320 into the mouth, at this time, the driving end of the pharyngeal sub-sampling driving mechanism drives the pharyngeal sub-sampling body 320 to move, such as telescopic movement or three-dimensional movement, to obtain sampling samples of the pharyngeal rear wall, tonsil recess or side wall and other parts, so as to effectively sample and improve the qualification rate of the sampling samples. The pharyngeal sub-sampling body 320 may be a solid structure.
In one embodiment, and referring to fig. 5 and 6, the throat sub-sampling driving mechanism includes a three-dimensional pneumatic soft mechanical linkage module and a moving structure, the moving structure drives the three-dimensional pneumatic soft mechanical linkage module to move and extend into the throat sub-sampling body 320 through the operation pre-reserved hole 312, and the three-dimensional pneumatic soft mechanical linkage module drives the throat sub-sampling body 320 to perform three-dimensional movement. The moving structure controls the three-dimensional pneumatic soft mechanical linkage module to move and pass through the operation preformed hole 312 to enter the sampling rod 322, so that the end part of the three-dimensional pneumatic soft mechanical linkage module is propped against the end part of the sampling rod 322, the sampling rod 322 can be controlled to move in the oral cavity of a user in three dimensions, sampling samples of the pharyngeal wall, the tonsil recess, the side wall and other parts are obtained, effective sampling is realized, and the qualification rate of the sampling samples is improved.
The force and position adjustment is made in real time through the three-dimensional pneumatic soft mechanical linkage module, and the accurate force feedback technology is adopted, so that the pharyngeal sub-sampling body 320 is ensured to stop advancing after touching the pharyngeal rear wall, and enough samples are timely collected.
In another embodiment, the three-dimensional pneumatic software mechanical linkage module comprises a probe body 410 and a three-dimensional pneumatic clamping software 420, wherein the three-dimensional pneumatic clamping software 420 is respectively connected with the moving structure and the probe body 410, and the three-dimensional pneumatic clamping software 420 drives the probe body 410 to perform three-dimensional movement. The three-dimensional pneumatic clamping software 420 enables the probe body 410 to swing at all angles, up and down, left and right and the like, so that the probe body 410 can drive the sampling rod 322 to move in a moving space without dead angles, and the moving distance and the collision force are controllable.
In another embodiment, the moving structure includes a base 450, a track 451 disposed on the base 450, and a slider 440 disposed on the track 451, and the three-dimensional pneumatic clamping software 420 of the three-dimensional pneumatic software mechanical linkage module is disposed on the slider 440, and the movement of the slider 440 drives the three-dimensional pneumatic clamping software 420 to move, so as to drive the probe body 410 to move back and forth. In the actual moving process, the end of the probe body 410 can be driven to just abut against the end of the sampling rod 322, and the end of the probe body 410 can be driven to abut against the end of the sampling rod 322 and then move forward, so that the end of the sampling rod 322 deforms forward to penetrate into the oral cavity. And in the process of three-dimensional movement of the three-dimensional pneumatic soft mechanical linkage module, the three-dimensional movement in different front and back directions can be realized by matching with the moving structure. The three-dimensional pneumatic clamping software 420 realizes three-dimensional movement through a plurality of pipelines 421, and the deformation of different pipelines drives the orientation of the whole three-dimensional pneumatic clamping software 420 to change.
In another embodiment, and referring to fig. 3, the conveyor body 310 is provided with a camera observation hole 311 at the pharyngeal sub-sampling body 320, and the sampling mechanism further includes a first camera, and the first camera acquires image information of the pharyngeal portion in the oral cavity through the camera observation hole 311. Establishing a corresponding database, confirming the age and sex of a user according to the database, selecting a corresponding sampling depth and sampling range, identifying the positions of the pharyngeal rear wall, the tonsil recess, the side wall and the like by using a first camera, tracking the pharyngeal sub-sampling body 320 in an effective acquisition area, identifying and positioning the sampling area by using a three-dimensional pneumatic soft mechanical linkage module and a moving structure, automatically acquiring a sample, performing force and position adjustment in real time according to the position of the pharyngeal sub-sampling body 320, ensuring that the end part of the pharyngeal sub-sampling body 320 stops moving after touching the pharyngeal rear wall by using a precise acting force feedback technology, and timely acquiring enough samples.
Of course, the throat test sub-sampling driving mechanism can also have other different structures, so long as the conveyor belt body 310 is driven to realize automatic collection in the oral cavity, such as a telescopic rod structure, such as a swinging structure, and the like.
As shown in fig. 7-10, the present invention provides a preferred embodiment of a sample retrieval mechanism.
The sampling device further comprises a sample recovery mechanism, the sample recovery mechanism comprises a shearing structure 510, a recovery bottle conveying structure 530 and a recovery bottle packaging structure 540, the sampling conveying mechanism of the sampling device drives the conveyor belt body 310, the throat test sub-sampling body 320 after passing through the sampling port 201 is moved to the shearing structure 510 again, the shearing structure 510 shears the collecting end part of the throat test sub-sampling body 320, the recovery bottle conveying structure 530 conveys the recovery bottle 531 to a recovery position to store the sheared collecting end part, and the recovery bottle packaging structure 540 packages the recovery bottle 531.
The shearing mechanism 510 shears the collection end of the pharyngeal subsampler 320 and drops vertically or mechanically moves into the recovery bottle 531 on the recovery bottle transport mechanism 530. After the oral cavity sample of the user is collected by the throat test sub-sampling body 320, the sampling transport mechanism drives the conveyor belt body 310 to transport, the throat test sub-sampling body 320 passes through the sampling port 201 and then moves to the shearing structure 510, the shearing structure 510 shears the collecting end of the throat test sub-sampling body 320, the collecting end of the throat test sub-sampling body 320 is sheared by the shearing structure 510 and vertically falls off or mechanically moves into the recovery bottle 531 on the recovery bottle transport structure 530, wherein the recovery of the sample is realized, one collecting end corresponds to one recovery bottle 531, a plurality of collecting ends corresponds to one recovery bottle 531, and the recovery bottle 531 is transported to a storage area after the recovery bottle 531 is packaged. In order to avoid cross infection, the shearing structure 510 is sheared against the direction of the sampling seat 321 as much as possible, and after the collection of one recovery bottle 531 is completed, the shearing structure 510 needs to be sterilized and cleaned. And, the collection tip after shearing adopts contactless mode to retrieve bottle 531, preferably at the setting of retrieving bottle 531 below shearing structure 510, and the bottleneck orientation of retrieving bottle 531, the tip cutout of sampling stick 322 can automatic vertical drop in the bottleneck.
In one embodiment, the sample retrieval mechanism further comprises a retrieval structure 520, the retrieval structure 520 comprising a gripping portion and a telescoping portion, the telescoping portion moving the gripping portion between the shearing structure 510 and the retrieval location, the gripping portion gripping the retrieval bottle 531. For example, the recovery bottle transporting structure 530 drives the recovery bottle 531 to the position right below the shearing structure 510, the telescopic part drives the clamping part to clamp the recovery bottle 531, the recovery bottle 531 rises to the collecting end, the sheared collecting end is collected, and the recovery bottle transporting structure 530 returns to the recovery placing position 5301 by descending, so that single or multiple recovery is realized. The telescopic part can be of a threaded telescopic structure.
In another embodiment, the recycling bottle transporting structure 530 includes at least one recycling position 5301 disposed along the transporting direction and used for placing the recycling bottle 531, and the recycling bottle transporting structure 530 drives the recycling position 5301 to sequentially pass through the recycling position corresponding to the shearing structure 510 and the packaging position corresponding to the recycling bottle packaging structure 540. The recovery bottle packaging structure 540 can seal the recovery bottle 531 which is transported without a sealing cover, or can remove the sealing cover of the recovery bottle 531 which drives the sealing cover, and then re-seal the sealing cover after the recovery bottle 531 is full of samples. Preferably, the rotational opening and screwing module of the bottle cap is automatically completed. And, the recovery bottle 531 enters a temperature-controlled sample module bin to be stored under the drive of the recovery bottle conveying structure 530, and waits for the medical staff to carry out sample detection post-treatment.
In another embodiment, the recovery bottle 531 is opened by opening the cover, and the recovery bottle packaging structure 540 realizes the operations of opening and closing the cover of the recovery bottle 531, and realizes the recovery and packaging of the recovery bottle 531.
In another embodiment, the sample recovery mechanism further comprises a disinfection module, wherein the disinfection module is used for disinfecting and sterilizing the interior of the shearing structure or the whole sample recovery mechanism after the shearing operation is completed, and the disinfection module is an infrared disinfection module or a high-temperature disinfection module. Namely, after each shearing is completed, the shearing position is disinfected, and the whole internal structure can be disinfected after the recovery bottle packaging structure 540 is packaged, so that cross infection is avoided. The infrared sterilization module performs sterilization operation by emitting infrared rays, but ultraviolet rays are also enough, and the high-temperature sterilization module performs bacteria elimination operation by generating instantaneous (reaching and maintaining a high-temperature state for a certain time in a preset time) high temperature.
In another embodiment, the sampling device further comprises a temperature-controlled storage bin, and the recovery bottle 531 transported back from the recovery bottle transporting structure 530 is placed in the temperature-controlled storage bin for temperature-controlled protection. Can directly transport recovery bottle 531 to the control by temperature change storage storehouse through recovery bottle transport structure 530, also can transport in the assigned position through recovery bottle transport structure 530, transport through third party manipulator structure or material loading structure, also can adopt artifical transportation. The temperature control storage bin is a dynamic temperature control environment, so that the recovery bottle 531 is ensured to be in a specified temperature environment.
In the present invention, preferred embodiments of a blow negative pressure mechanism and a wind mechanism are provided.
The throat sub-sampling body 320 is made of flexible and deformable materials and is of a hollow structure, wherein the sample device further comprises a negative pressure mechanism and a positive pressure blowing mechanism arranged at the shearing structure 510, the negative pressure mechanism comprises a negative pressure adsorption port communicated with the hollow structure of the throat sub-sampling body 320, the negative pressure adsorption port adsorbs and enables the end part of the throat sub-sampling body 320 to retract into the conveyor belt body 310, and the positive pressure blowing mechanism comprises a blowing port communicated with the hollow structure of the throat sub-sampling body 320, and the blowing port blows air to the throat sub-sampling body 320 to enable the end part to protrude to the shearing position of the shearing structure 510. The throat sub-sampling body 320 is turned inwards by the adsorption force of the negative pressure adsorption port, the end part of the throat sub-sampling body 320 is retracted into the conveyor belt body 310, the sample is protected, the sample is prevented from being polluted in the subsequent transportation process, and the accuracy of the sample is ensured.
In one embodiment, the medical waste treatment system delivers the pre-packaged strip of the sheared pharyngeal swab pharyngeal subsampler 320 outside the air filtered positive pressure area of the machine to the medical waste treatment module housing for re-winding into a roll or packaging process awaiting medical waste post-treatment by a medical staff member.
In another embodiment, the conveyor body 310 is a vertically oriented transport from one winding reel to the next, while the recovery bottle transport structure 530 is a horizontally oriented transport.
In the present invention, a preferred embodiment of a stand body and a lifting mechanism is provided.
The sampling device further comprises a support main body and a lifting mechanism, wherein the sampling mechanism is arranged on the support main body, the lifting mechanism drives the sampling mechanism to lift and move relative to the support main body, and the height position of a sampling table 200 of the sampling mechanism is adjusted. The main effect of elevating system is according to user's height, like standing height or sitting height, in time adjusts sampling mechanism for the height of support main part to ensure that sampling mechanism's sampling port 201 can flush or slightly be less than user's mouth, improve the travelling comfort when user adopts, improve sampling mechanism's suitability.
In the present invention, a preferred embodiment between samples is provided.
The utility model provides a sample room, includes main part, air purifier and sampling device between the sample room main part is provided with an independent space between the sample, and air purifier sets up in independent space, and sampling device sets up in independent space. The main body of the sampling room is provided with an access door, so that a person can independently enter an independent space, and air exchange and space disinfection can be performed after a user finishes detection sampling, so that cross infection is avoided.
In one embodiment, the sampling personnel pre-determines the body temperature before sampling, such as an infrared temperature detection device on the sampling device, such as an infrared temperature detection device outside the sampling device, and enters the main body between the sampling chambers for sampling or controls the sampling device to sample after the body temperature is normal.
The foregoing description of the preferred embodiments of the present invention is not intended to limit the scope of the invention, but rather is intended to cover all modifications and variations within the scope of the present invention as defined in the appended claims.