An unattended automatic sampling device for throat swabs
Through the unattended automatic sampling device, the pharyngeal tester sampling is performed using the conveyor belt and three-dimensional pneumatic soft mechanical linkage module, which solves the problems of cross infection and irregular sampling, and achieves fast and accurate pharyngeal tissue sampling, reducing medical staff labor intensity and infection risk.
Patent Information
- Application Number
- CN202111004789.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-08-30
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2041-08-30
AI Technical Summary
During the pharyngeal swab sampling process, the risk of cross-infection between medical staff and patients is high, irregular sampling leads to false negative test results, and the problems of medical staff fatigue and scarcity are serious.
An unattended automatic sampling device is designed, using a conveyor belt and a three-dimensional pneumatic soft mechanical linkage module for pharyngeal test subsampling, combining the camera and face recognition module to achieve automated sampling, sample recycling and disinfection, and reducing the risk of cross-infection.
It achieves pollution-free, fully isolated, fast and accurate pharyngeal tissue sampling, reduces the labor intensity and infection risk of medical personnel, improves sampling accuracy and standardization, and ensures the quality of specimens.
Smart Images

Figure CN113576545B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of throat swabs, and in particular to an unattended automatic sampling device for throat swabs. Background Art
[0002] Nucleic acid testing is currently the main means of detecting novel coronavirus infection, and saliva sampling by throat swab is currently the most important sampling method for diagnosing novel coronavirus infection.
[0003] Given that the novel coronavirus can be transmitted from person to person, and respiratory droplets and close contact are its main routes of transmission, the tester's coughing and breathing hard can produce a large number of droplets or aerosols, which poses a high risk of cross-infection.
[0004] During the throat swab sampling operation, medical staff must be in close contact with the tester, which may easily cause the medical staff to be infected. At the same time, facing countless possible patients, the medical staff's external protective equipment will be contaminated, and the tester will also face the contaminated medical staff's external protective equipment. Furthermore, the fatigue of medical staff and the shortage of personnel are also likely to cause problems in the testing and sampling process. In addition, the disinfection method of medical staff may also affect the disinfection effect of the external protective equipment, causing cross infection to the tester and medical staff.
[0005] However, the process of collecting throat swabs is complicated due to the differences in the levels of different medical personnel, psychological fears, and the non-standard operation of throat swab collection, which leads to differences in swab quality. The test results are prone to false negatives, affecting the judgment of the condition. Summary of the invention
[0006] The technical problem to be solved by the present invention is to provide a throat swab sampling conveyor belt and a sampling device to avoid the risk of cross infection caused by manual sampling in view of the above-mentioned defects of the prior art.
[0007] The technical solution adopted by the present invention to solve the technical problem is: to provide an unattended automatic sampling device for throat swabs, comprising:
[0008] 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 pre-installed with a plurality of throat test sub-sampling bodies in isolation along the length direction;
[0009] The sampling mechanism comprises a sampling platform with a sampling port, and the sampling transport mechanism drives the conveyor belt body to sequentially pass the throat test sub-sample bodies through the sampling port.
[0010] Among them, the preferred solution is: the throat test sub-sampling body is a hollow structure, and the conveyor belt body includes an operation reserved hole connected to the hollow structure; the automatic sampling device also includes a throat test sub-sampling driving mechanism, and the driving end of the throat test sub-sampling driving mechanism passes through the operation reserved hole and extends into the hollow structure of the throat test sub-sampling body to drive the sampling operation of the throat test sub-sampling body.
[0011] Among them, the preferred solution is: the throat test sampling drive mechanism includes a three-dimensional pneumatic software-mechanical linkage module and a moving structure, the moving structure drives the three-dimensional pneumatic software-mechanical linkage module to move and pass through the reserved operation hole into the throat test sampling body, and the three-dimensional pneumatic software-mechanical linkage module drives the throat test sampling body to perform three-dimensional movement.
[0012] Among them, the preferred solution is: the three-dimensional pneumatic software mechanical linkage module includes a probe body and a three-dimensional pneumatic clamping software, the three-dimensional pneumatic clamping software is connected to the mobile structure and the probe body respectively, and the three-dimensional pneumatic clamping software drives the probe body to perform three-dimensional movement.
[0013] Among them, a preferred solution is: the conveyor belt body is provided with a camera observation hole at the throat test sub-sampling body, and the sampling mechanism also includes a first camera, and the first camera obtains image information of the pharynx in the oral cavity through the camera observation hole.
[0014] Among them, a preferred solution is that the sampling mechanism also includes a chin support platform arranged at the sampling port for positioning the oral and facial parts, and the chin support platform is arranged at the lower end edge of the sampling port.
[0015] Among them, the preferred solution is: the automatic sampling device also includes a sample recovery mechanism, the sample recovery mechanism includes a shearing structure, a recovery bottle transport structure and a recovery bottle packaging structure, the sampling transport mechanism of the automatic sampling device drives the conveyor belt body, and moves the throat test sub-sampling body after passing through the sampling port to the shearing structure, the shearing structure shears the collection end of the throat test sub-sampling body, the recovery bottle transport structure transports the recovery bottle to the recovery position to store the sheared collection end, and the recovery bottle packaging structure seals the recovery bottle.
[0016] Among them, the preferred solution is: the recycling bottle transport structure includes at least one recycling placement position arranged along the transport direction and for placing recycled bottles, and the recycling bottle transport structure drives the recycling placement position to pass through the recycling position corresponding to the shearing structure and the packaging position corresponding to the recycling bottle packaging structure in sequence.
[0017] Among them, the preferred solution is: the sample recovery mechanism also includes a recovery structure, the recovery structure includes a clamping part and a telescopic part, the telescopic part drives the clamping part to move between the shear structure and the recovery position, and the clamping part clamps the recovery bottle.
[0018] Among them, the preferred solution is: the throat test sample body is made of a flexible and deformable material and has a hollow structure; wherein,
[0019] The sample device also includes a negative pressure mechanism and a positive pressure blowing mechanism arranged at the shear structure, the negative pressure mechanism includes a negative pressure adsorption port connected to the hollow structure of the throat test sub-sampling body, the negative pressure adsorption port adsorbs and retracts the end of the throat test sub-sampling body into the conveyor belt body; the positive pressure blowing mechanism includes an air blowing port connected to the hollow structure of the throat test sub-sampling body, the air blowing port blows air toward the throat test sub-sampling body to make the end protrude to the shear position of the shear structure.
[0020] Among them, the preferred solution is: the automatic sampling device also includes a bracket body and a lifting mechanism, the sampling mechanism is arranged on the bracket body, the lifting mechanism drives the sampling mechanism to move up and down relative to the bracket body, and adjusts the height position of the sampling platform of the sampling mechanism according to the sampler.
[0021] Among them, a preferred solution is: the automatic sampling device also includes a second camera and a face recognition module, and the face recognition module performs face recognition through the face information obtained by the second camera.
[0022] Among them, the preferred solution is: the sample recovery mechanism also includes a disinfection module, and the disinfection module sterilizes and disinfects the shearing structure or the entire sample recovery mechanism after the shearing operation is completed; the disinfection module is an infrared disinfection module or a high-temperature disinfection module.
[0023] Among them, the preferred solution is: the sampling device also includes a temperature-controlled storage bin, and the recovery bottles transported back from the recovery bottle transport structure are placed in the temperature-controlled storage bin for temperature control protection.
[0024] Among them, the preferred solution is: the sampling device also includes a medical waste storage bin, and the conveyor belt body transported back from the sampling transportation mechanism is placed in the medical waste storage bin for storage after packaging.
[0025] The beneficial effects of the present invention are that, compared with the prior art, the present invention can automatically, gently, quickly and accurately complete the sampling task of pharyngeal tissue in a pollution-free, fully isolated, identifiable, standardized and modular manner for the sampled samples through human-machine collaboration, thereby improving the sampling accuracy and the comfort of the sampled personnel; the sampler and the sampling operator remain relatively independent, so that the entire oropharyngeal swab sampling is completely isolated, the sampling is safer, the sampling is faster, and the overall intelligence is more intelligent; the sampling process is automatically connected, the labor intensity and infectivity of the sampling operator are reduced, the possibility of autonomous sampling is provided, the functional components are modularized, the standardization of biological sample collection is improved, the specimen quality is guaranteed, and the standardization and modularization of oropharyngeal swab sampling is realized; it is easy to disassemble and maintain, can be independently integrated into various sampling robot platforms, is compatible with various types of sampling mechanical arms, and expands the sampling range; and it can be independently integrated into various sampling robot platforms, is compatible with various types of sampling mechanical arms, and expands the sampling range. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments, in which:
[0027] Figure 1 It is a schematic diagram of the overall structure of the sampling device of the present invention;
[0028] Figure 2 It is a structural schematic diagram of the sampling and transporting mechanism of the present invention;
[0029] Figure 3 The structure of the conveyor belt body of the present invention is shown in FIG. Figure 1 ;
[0030] Figure 4 The structure of the conveyor belt body of the present invention is shown in FIG. Figure 2 ;
[0031] Figure 5 It is a structural schematic diagram of the throat test sampling drive mechanism of the present invention;
[0032] Figure 6 It is a structural schematic diagram of the three-dimensional pneumatic soft mechanical linkage module of the present invention;
[0033] Figure 7 It is a structural schematic diagram of the sample recovery mechanism of the present invention;
[0034] Figure 8 It is a structural schematic diagram of the recycling bottle transportation structure of the present invention;
[0035] Fig. 9 It is a schematic diagram of the direction of the shear structure of the present invention;
[0036] Fig.10 It is a schematic diagram of the second direction structure of the shear structure of the present invention. DETAILED DESCRIPTION
[0037] Now, the preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
[0038] like Figures 1 to 3 As shown, the present invention provides a preferred embodiment of the sampling device.
[0039] A sampling device includes a sampling transport mechanism and a sampling mechanism. The sampling transport mechanism drives a conveyor belt body to be transported along the length direction of a conveyor belt body 310. The conveyor belt body 310 is pre-installed with a plurality of throat test sub-sampling bodies 320 isolated along the length direction. The sampling mechanism includes a sampling table 200 with a sampling port 201. The sampling transport mechanism drives the conveyor belt body 310 to pass the throat test sub-sampling bodies 320 through the sampling port 201 in sequence.
[0040] Specifically, the sampling and transporting mechanism drives the conveyor belt body 310 to transport and pass through a specific position, such as the sampling port 201 of the sampling platform 200. When the conveyor belt body 310 passes through the sampling port 201, the sampling and transporting mechanism stops the movement of the conveyor belt body 310, so that a throat test sub-sampling body 320 on the conveyor belt body 310 stays on the sampling port 201. After the sampling is completed at the sampling port 201, the sampling and transporting mechanism drives the conveyor belt body 310 to transport again, and transports the subsequent unused throat test sub-sampling bodies 320 to the sampling port 201 in sequence.
[0041] In one embodiment, and with reference to Figure 4 , the throat test 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 the length direction, the sampling rod 322 is fixedly arranged in the corresponding installation area through the sampling seat 321, the encapsulation layer is covered and arranged on the corresponding installation area, the throat test sub-sampling body 320 is arranged between the conveyor belt body 310 and the encapsulation layer, the encapsulation layer includes a disassembly surface, and the throat test sub-sampling body 320 is arranged at a position corresponding to the disassembly surface; or, the encapsulation layer can be removed and arranged on the conveyor belt body 310 to expose the sampling. The encapsulation layer not only has the function of encapsulating the throat test sub-sampling body 320, isolating the throat test sub-sampling body 320 from the outside world to ensure the hygiene of the throat test sub-sampling body 320, but also the encapsulation layer can be removed by itself or by setting a disassembly structure to expose the throat test sub-sampling body 320 to the outside, so as to facilitate the user to perform throat swab sampling. Among them, the encapsulation layer can be manually removed by the user, or automatically removed by a machine.
[0042] In another embodiment, the sampling mechanism further includes a chin support platform provided at the sampling port 201, and the chin support platform is provided at the lower edge of the sampling port 201. When the user takes a sample at the sampling port 201, the user places the chin on the chin support platform, which facilitates accurate oral collection and positioning of the oral and facial area of the sampler. The encapsulation layer uses standard coated paper, which, on the one hand, protects the throat swab throat test sub-sampling body 320 after ethylene oxide disinfection, and on the other hand, is used as a protective layer at the chin support platform to improve the safety during detection.
[0043] In another embodiment, and with reference to Figure 1 The sampling device also includes a second camera 111 and a face recognition module, and the face recognition module performs face recognition through the face information obtained by the second camera 111. The identity of the user can be identified by the visual portrait acquisition system, or by the QR code displayed on the mobile phone. Of course, the two can be used in combination. Among them, the QR code displayed on the user's mobile phone will be data-bound with the throat test sub-sampling body 320 and the recovery bottle 531 used. Among them, a display screen 112 can also be set to display user information and verify information.
[0044] After the user performs facial recognition and / or mobile phone QR code recognition, a disposable sampling stick 322 and a sample bottle are allocated to perform unique binding of the identification.
[0045] In one embodiment, the sampling device also includes a medical waste storage bin. The conveyor belt body 310 transported back from the sampling transportation mechanism is placed in the medical waste storage bin for storage after packaging. The sampling transportation mechanism can directly transport the conveyor belt body 310 to the medical waste storage bin, or it can be transported to a location and then transported to the medical waste storage bin using third-party equipment. The wound conveyor belt body 310 can also be manually transported to the medical waste storage bin. The medical waste storage bin has an isolation function. Each time the medical waste storage bin is opened and closed, it needs to be disinfected to prevent air condensation viruses from being infected.
[0046] like Figures 4 to 6 As shown, the present invention provides a preferred embodiment of the throat test sampling drive mechanism.
[0047] The throat test sampling body 320 is a hollow structure, preferably the sampling rod 322 is a hollow structure, and the conveyor belt body 310 includes an operation reserved hole 312 connected to the hollow structure; the sampling device also includes a throat test sampling drive mechanism, and the driving end of the throat test sampling drive mechanism extends into the hollow structure of the throat test sampling body 320 through the operation reserved hole 312 to drive the throat test sampling body 320 sampling operation. In actual work, when the user removes the encapsulation layer and exposes the throat test sampling body 320, the mouth can be brought close and the throat test sampling body 320 can be extended into the mouth. At this time, the driving end of the throat test sampling drive mechanism drives the throat test sampling body 320 to move, such as telescopic movement or three-dimensional movement, to obtain sampling samples from the posterior pharyngeal wall, tonsil crypt or side wall, etc., to achieve effective sampling and improve the qualified rate of the sampled samples. Among them, the throat test sampling body 320 can also be a solid structure.
[0048] In one embodiment, and with reference to Figure 5 and Figure 6 The throat test sampling drive 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 pass through the operation reserved hole 312 to extend into the throat test sampling body 320. The three-dimensional pneumatic soft-mechanical linkage module drives the throat test 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 reserved hole 312 to enter the sampling rod 322, so that the end of the three-dimensional pneumatic soft-mechanical linkage module is against the end of the sampling rod 322, and the sampling rod 322 can be controlled to move three-dimensionally in the user's mouth to obtain sampling samples from the posterior pharyngeal wall, tonsil crypts, side walls and other parts, so as to achieve effective sampling and improve the qualified rate of the sampled samples.
[0049] The three-dimensional pneumatic software-mechanical linkage module is used to make real-time force and position adjustments, and precise force feedback technology is used to ensure that the throat test sub-sampling body 320 stops moving after hitting the posterior pharyngeal wall and collects enough samples in time.
[0050] In another embodiment, the three-dimensional pneumatic software mechanical linkage module includes a probe body 410 and a three-dimensional pneumatic clamping software 420. The three-dimensional pneumatic clamping software 420 is connected to the mobile structure and the probe body 410 respectively, 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 fixes the probe body on the one hand, and drives the probe body 410 to swing at various angles, such as up and down, left and right, etc., so that the probe body 410 can drive the sampling rod 322 to move without dead angles within the range of the moving space, and the moving distance and collision force are controllable.
[0051] In another embodiment, the mobile structure includes a base 450, a track 451 arranged on the base 450, and a slider 440 arranged on the track 451, and the three-dimensional pneumatic clamping software 420 of the three-dimensional pneumatic software mechanical linkage module is arranged on the slider 440, and the movement of the slider 440 drives the three-dimensional pneumatic clamping software 420 to move, thereby driving the probe body 410 to move forward and backward. In the actual movement process, the end of the probe body 410 can be driven to just abut against the end of the sampling rod 322, or 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 is deformed forward to penetrate into the oral cavity. In addition, when the three-dimensional pneumatic software mechanical linkage module performs three-dimensional movement, the mobile structure can also be used to achieve three-dimensional movement in different front and rear directions. The three-dimensional pneumatic clamping software 420 realizes three-dimensional movement through multiple pipes 421, and the deformation of different pipes drives the orientation change of the overall three-dimensional pneumatic clamping software 420.
[0052] In another embodiment, and with reference to Figure 3 The conveyor body 310 is provided with a camera observation hole 311 at the throat test sub-sampling body 320, and the sampling mechanism also includes a first camera, which obtains image information of the pharynx in the oral cavity through the camera observation hole 311. A corresponding database is established, and the user's age and gender are confirmed according to the database, and the corresponding sampling depth and sampling range are selected. The first camera is then used to identify the posterior pharyngeal wall, tonsil crypts, side walls and other parts, and the throat test sub-sampling body 320 is tracked in the effective collection area. The three-dimensional pneumatic software mechanical linkage module and the mobile structure use the first camera to identify and locate the sampling area, automatically collect samples, and make real-time strength and position adjustments according to the position of the throat test sub-sampling body 320. Then, through precise force feedback technology, it is ensured that the end of the throat test sub-sampling body 320 stops moving after touching the posterior pharyngeal wall, and sufficient samples are collected in time.
[0053] Of course, the throat swab sampling drive mechanism can also be other different structures, as long as it drives the conveyor belt body 310 to realize automatic collection in the oral cavity, such as a telescopic rod structure, a swing structure, etc.
[0054] like Figures 7 to 10 As shown, the present invention provides a preferred embodiment of the sample recovery mechanism.
[0055] The sampling device also includes a sample recovery mechanism, which includes a shearing structure 510, a recovery bottle transport structure 530 and a recovery bottle packaging structure 540. The sampling transport mechanism of the sampling device drives the conveyor belt body 310, and moves the throat test sub-sampling body 320 after passing through the sampling port 201 to the shearing structure 510. The shearing structure 510 shears the collection end of the throat test sub-sampling body 320, and the recovery bottle transport structure 530 transports the recovery bottle 531 to the recovery position to store the sheared collection end, and the recovery bottle packaging structure 540 packages the recovery bottle 531.
[0056] The shearing structure 510 shears the collection end of the throat test sub-sampling body 320, and drops it vertically or mechanically moves it to the recovery bottle 531 on the recovery bottle transport structure 530. After the throat test sub-sampling body 320 collects the user's oral sample, it is first transported by the sampling and transporting mechanism to drive the conveyor belt body 310, and the throat test sub-sampling body 320 passes through the sampling port 201 and then moves to the shearing structure 510, and the shearing structure 510 shears the collection end of the throat test sub-sampling body 320, and the shearing structure 510 shears the collection end of the throat test sub-sampling body 320 and drops it vertically or mechanically moves it to the recovery bottle 531 on the recovery bottle transport structure 530, wherein, thereby realizing the recovery of the sample, one collection end may correspond to one recovery bottle 531, or multiple collection ends may correspond to one recovery bottle 531, and after the recovery bottle 531 is packaged, the recovery bottle 531 is transported to the storage area. In order to avoid cross infection, the shearing structure 510 tries to shear the position close to the sampling seat 321, and after completing the collection of a recovery bottle 531, the shearing structure 510 needs to be disinfected and cleaned. In addition, the sheared collection end is recovered to the recovery bottle 531 in a contactless manner. Preferably, the recovery bottle 531 is set below the shearing structure 510, and the bottle mouth of the recovery bottle 531 faces upward, so that the sheared end of the sampling rod 322 can automatically fall vertically into the bottle mouth.
[0057] In one embodiment, the sample recovery mechanism further includes a recovery structure 520, and the recovery structure 520 includes a clamping part and a telescopic part, wherein the telescopic part drives the clamping part to move between the shearing structure 510 and the recovery position, and the clamping part clamps the recovery bottle 531. For example, the recovery bottle transport structure 530 drives the recovery bottle 531 to the bottom of the shearing structure 510, and the telescopic part drives the clamping part to clamp the recovery bottle 531 and rise to the collection end, and collects the collection end after shearing, and then descends to the recovery placement position 5301 of the recovery bottle transport structure 530 to achieve single or multiple recovery. Among them, the telescopic part can be a threaded telescopic structure.
[0058] In another embodiment, the recycling bottle transport structure 530 includes at least one recycling placement position 5301 arranged along the transport direction and for placing the recycling bottle 531, and the recycling bottle transport structure 530 drives the recycling placement position 5301 to pass through the recycling position corresponding to the shear structure 510 and the packaging position corresponding to the recycling bottle packaging structure 540 in sequence. Among them, the recycling bottle packaging structure 540 can cap and package the recycling bottle 531 that is transported without a packaging cap, or first remove the packaging cap of the recycling bottle 531 that drives the packaging cap, and then re-seal the packaging cap after the recycling bottle 531 collects a full sample. Preferably, the bottle mouth cover is rotated to open and the tightening module is automatically completed. And, driven by the recycling bottle transport structure 530, the recycling bottle 531 enters the temperature-controlled sample module warehouse for storage, waiting for medical staff to perform post-sample testing processing.
[0059] In another embodiment, the recovery bottle 531 is opened by opening the cover, and the recovery bottle packaging structure 540 realizes the opening and closing operations of the recovery bottle 531, thereby realizing the recycling and packaging of the recovery bottle 531.
[0060] In another embodiment, the sample recovery mechanism further includes a disinfection module, which sterilizes and disinfects the shear structure or the entire sample recovery mechanism after the shearing operation is completed; the disinfection module is an infrared disinfection module or a high-temperature disinfection module. That is, after each shearing is completed, the shearing position is disinfected, and the entire internal structure can also be disinfected after the recovery bottle packaging structure 540 is packaged to avoid cross infection. The infrared disinfection module performs disinfection operations by emitting infrared rays, and of course ultraviolet rays are also OK. The high-temperature disinfection module performs a bacteria elimination operation by generating an instantaneous (a high temperature state that reaches and maintains a certain period of time within a preset time) high temperature.
[0061] In another embodiment, the sampling device further includes a temperature-controlled storage bin, and the recovery bottle 531 transported back from the recovery bottle transport structure 530 is placed in the temperature-controlled storage bin for temperature control protection. The recovery bottle 531 can be directly transported to the temperature-controlled storage bin by the recovery bottle transport structure 530, or it can be transported to a designated location by the recovery bottle transport structure 530, transported by a third-party manipulator structure or a loading structure, or transported manually. The temperature-controlled storage bin is a dynamic temperature-controlled environment to ensure that the recovery bottle 531 is in a designated temperature environment.
[0062] In the present invention, preferred embodiments of the negative pressure blowing mechanism and the wind mechanism are provided.
[0063] The throat test sub-sampling body 320 is made of a flexible and deformable material and is 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, wherein the negative pressure mechanism comprises a negative pressure adsorption port connected to the hollow structure of the throat test sub-sampling body 320, wherein the negative pressure adsorption port adsorbs and retracts the end of the throat test sub-sampling body 320 into the conveyor belt body 310; wherein the positive pressure blowing mechanism comprises an air blowing port connected to the hollow structure of the throat test sub-sampling body 320, wherein the air blowing port blows air to the throat test sub-sampling body 320 so that the end protrudes to the shearing position of the shearing structure 510. Through the adsorption force of the negative pressure adsorption port, the throat test sub-sampling body 320 is turned inward, and the end of the throat test sub-sampling body 320 is retracted into the conveyor belt body 310, so as to protect the sample and avoid contamination during subsequent transportation, thereby ensuring the accuracy of the sample.
[0064] In one embodiment, the medical waste treatment system transmits the pre-packaged tape of the cut throat swab throat test sub-sampling body 320 outside the air-filtered positive pressure area of the machine to the medical waste treatment module box for rewinding into a roll or packaging, waiting for medical staff to perform post-processing of the medical waste.
[0065] In another embodiment, the conveyor body 310 is vertically transported from one winding reel to the next winding reel, while the return bottle transport structure 530 is horizontally transported.
[0066] The present invention provides preferred embodiments of the support body and the lifting mechanism.
[0067] The sampling device further comprises a support body and a lifting mechanism, wherein the sampling mechanism is arranged on the support body, and the lifting mechanism drives the sampling mechanism to move up and down relative to the support body, and adjusts the height position of the sampling platform 200 of the sampling mechanism. The main function of the lifting mechanism is to timely adjust the height of the sampling mechanism relative to the support body according to the height of the user, such as the height of the standing or sitting height, so as to ensure that the sampling port 201 of the sampling mechanism can be flush with the user's mouth or slightly lower than the user's mouth, thereby improving the comfort of the user when using it and improving the applicability of the sampling mechanism.
[0068] In the present invention, a preferred embodiment of a sampling room is provided.
[0069] A sampling room includes a sampling room body, an air purifier and a sampling device. The sampling room body is provided with an independent space, the air purifier is provided in the independent space, and the sampling device is provided in the independent space. The sampling room body is provided with an entry and exit door, so that one person can enter the independent space alone. Whenever a user completes the detection and sampling, air exchange and space disinfection can be performed to avoid cross infection.
[0070] In one embodiment, the sampling personnel pre-judge the body temperature before sampling, such as the infrared temperature detection equipment on the sampling device, such as the infrared temperature detection equipment outside the sampling device, and enter the sampling room to take samples or control the sampling device to take samples after the body temperature is normal.
[0071] The above is only the best embodiment of the present invention and is not intended to limit the scope of the present invention. All equivalent changes or modifications made according to the scope of the patent application of the present invention are covered by the present invention.
Claims
1. An unattended automatic sampling device for throat swabs, characterized in that: include: 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 pre-installed with a plurality of throat test sub-sampling bodies in isolation along the length direction; The sampling mechanism includes a sampling platform with a sampling port, and the sampling transport mechanism drives the conveyor belt body to sequentially pass the throat test sub-sample bodies through the sampling port; The throat test sub-sampling body is a hollow structure, and the conveyor belt body includes an operation reserved hole connected to the hollow structure; the automatic sampling device also includes a throat test sub-sampling driving mechanism, and the driving end of the throat test sub-sampling driving mechanism passes through the operation reserved hole and extends into the hollow structure of the throat test sub-sampling body to drive the sampling operation of the throat test sub-sampling body; The conveyor body is provided with a camera observation hole at the throat test sampling body, and the sampling mechanism further comprises a first camera, which obtains image information of the pharynx in the oral cavity through the camera observation hole; The automatic sampling device also includes a sample recovery mechanism, which includes a shearing structure, a recovery bottle transport structure and a recovery bottle packaging structure. The sampling transport mechanism of the automatic sampling device drives the conveyor belt body and moves the throat test sub-sampling body after passing through the sampling port to the shearing structure. The shearing structure shears the collection end of the throat test sub-sampling body, the recovery bottle transport structure transports the recovery bottle to the recovery position to receive the sheared collection end, and the recovery bottle packaging structure seals the recovery bottle.
2. The automatic sampling device according to claim 1, characterized in that: The throat test sampling drive mechanism includes a three-dimensional pneumatic software-mechanical linkage module and a moving structure. The moving structure drives the three-dimensional pneumatic software-mechanical linkage module to move and extend into the throat test sampling body through the reserved operation hole. The three-dimensional pneumatic software-mechanical linkage module drives the throat test sampling body to perform three-dimensional movement.
3. The automatic sampling device according to claim 2, characterized in that: The three-dimensional pneumatic software mechanical linkage module includes a probe body and a three-dimensional pneumatic clamping software. The three-dimensional pneumatic clamping software is connected to the moving structure and the probe body respectively, and the three-dimensional pneumatic clamping software drives the probe body to perform three-dimensional movement.
4. The automatic sampling device according to claim 1, characterized in that: The sampling mechanism also includes a chin support platform arranged at the sampling port for positioning the oral and facial parts, and the chin support platform is arranged at the lower end edge of the sampling port.
5. The automatic sampling device according to claim 1, characterized in that: The recycling bottle transport structure comprises at least one recycling placement position arranged along the transport direction and for placing recycling bottles. The recycling bottle transport structure drives the recycling placement position to sequentially pass through the recycling position corresponding to the shearing structure and the packaging position corresponding to the recycling bottle packaging structure.
6. The automatic sampling device according to claim 1, characterized in that: The sample recovery mechanism also includes a recovery structure, which includes 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 the recovery bottle.
7. The automatic sampling device according to claim 1, characterized in that: The throat test sample body is made of a flexible and deformable material and has a hollow structure; wherein, The sample device also includes a negative pressure mechanism and a positive pressure blowing mechanism arranged at the shear structure, the negative pressure mechanism includes a negative pressure adsorption port connected to the hollow structure of the throat test sub-sampling body, the negative pressure adsorption port adsorbs and retracts the end of the throat test sub-sampling body into the conveyor belt body; the positive pressure blowing mechanism includes an air blowing port connected to the hollow structure of the throat test sub-sampling body, the air blowing port blows air toward the throat test sub-sampling body to make the end protrude to the shear position of the shear structure.
8. The automatic sampling device according to claim 1, characterized in that: The automatic sampling device also includes a support body and a lifting mechanism. The sampling mechanism is arranged on the support body. The lifting mechanism drives the sampling mechanism to move up and down relative to the support body, and adjusts the height position of the sampling platform of the sampling mechanism according to the sampler.
9. The automatic sampling device according to claim 1, characterized in that: The automatic sampling device also includes a second camera and a face recognition module, and the face recognition module performs face recognition through face information obtained by the second camera.
10. The sampling device according to any one of claims 1 to 9, characterized in that: The sample recovery mechanism also includes a disinfection module, which sterilizes and disinfects the shearing structure or the entire sample recovery mechanism after the shearing operation is completed; the disinfection module is an infrared disinfection module or a high-temperature disinfection module.
11. The sampling device according to any one of claims 1 to 9, characterized in that: The sampling device also includes a temperature-controlled storage bin, in which the recovery bottles transported back from the recovery bottle transport structure are placed for temperature-controlled protection.
12. The sampling device according to any one of claims 1 to 9, characterized in that: The sampling device also includes a medical waste storage bin, and the conveyor belt body transported back from the sampling transportation mechanism is placed in the medical waste storage bin for storage after packaging.
Citation Information
Patent Citations
Unattended automatic sampling device for pharyngeal test
CN215739122U