46 results about "Pharyngeal swab" patented technology

The invention provides an automatic throat swab sampling device which comprises a head positioning unit of a person to be detected, a navigation positioning unit and a sample collection execution unit, the to-be-tested person head positioning unit is used for realizing head positioning, opening the oral cavity of the to-be-tested person and flattening the tongue of the to-be-tested person, and providing an unobstructed space leading to the pharynx for the tail ends of the navigation positioning unit and the sample collection execution unit; the navigation positioning unit enters the oral cavity of the to-be-detected person along with the tail end of the sample collection execution unit and is used for collecting throat images and determining depth information between the depth sensor and the throat of the to-be-detected person; the sample collection execution unit comprises a three-degree-of-freedom guide rail type device and a one-degree-of-freedom tail end execution mechanism; the guide rail type device can achieve pharyngeal wiping action of a person to be tested and control over deep feeding movement and wiping action force control parts in the oral cavity of the person to be tested, and all the units are controlled by a control end in real time. The device provides a basis for full automation of the throat swab collection process.

The invention discloses novel coronavirus 2019-nCoV fluorescent RPA detection primers, a probe, a kit and a method. The kit comprises novel coronavirus 2019-nCoV specific primers shown in SEQ ID NO. 1-2 and a probe shown in SEQ ID NO. 3. According to the invention, the existence of the novel coronavirus 2019-nCoV ORF1ab gene and the internal reference gene RNase P is simultaneously detected by adopting a single-tube double-fluorescence channel, and the existence of the novel coronavirus 2019-nCoV RNA in pulmonary alveolar lavage fluid, nasal swab, pharyngeal swab, sputum and other samples canbe detected. The method is short in detection time and suitable for clinical and bedside virus nucleic acid rapid screening, the kit has extremely high sensitivity and specificity, an internal reference gene is added into the detection system, and quality monitoring is performed on the extraction and amplification process of the sample according to the detection result of the internal reference gene.

The invention provides an intelligent throat swab collecting robot. The intelligent throat swab collecting robot comprises a box body, wherein a cavity is formed in the box body and is divided into acontrol cavity, a storage cavity and a recovery cavity, a processor is arranged in the control cavity and is connected with an identity recognition device; the storage cavity sequentially stores cotton swabs, a bottle cap, a bottle body, a tongue depressor and a micro printer, and the recovery cavity comprises a throat swab recovery cavity and a garbage recovery cavity; and manipulators are arranged on the two side surfaces of the box body respectively, provided with recognition devices respectively and connected with the processor. The cotton swabs are grabbed through the first manipulator, the tongue depressor is grabbed through the second manipulator and enters the oral cavity of a patient, the recognition devices recognize the pharyngeal rear wall and the tonsil, the cotton swab head is arranged at the position, the tongue depressor and the cotton swabs are taken out after the first manipulator rotates by a certain angle, and a bottle body is obtained after the second manipulator throws the tongue depressor into a garbage cavity. The first manipulator puts the cotton swabs into the bottle body to obtain the bottle cap, and after the bottle cap and the bottle body are screwed down, the first manipulator puts the stored throat swabs into the throat swab recovery cavity, so that infection of medical staff is avoided.

The invention provides a medical pharyngeal swab sample collecting device. The device comprises a protective mask, a three-stage sleeve, an expansion type collecting sheet and an air suction negativepressure device. The device can well protect medical personnel when the medical personnel collect swabs of patients, and reduce the infection risk of the medical personnel to infectious diseases of the respiratory system. The air suction negative pressure device is connected to the protective mask for controlling diffusion of exhaled droplets of a patient; and the three-stage sleeve is telescopicstage by stage and can penetrate into the throat part of a patient. The sample in the throat part is collected when the contact area is enlarged after the expansion type collecting sheet is deformed,and then the sample is withdrawn and stored in a tube, so that the pharyngeal swab sample is prevented from being polluted. The medical pharyngeal swab sample collecting device is simple in structure,is convenient to use and is convenient to be applied to clinical collection.

The invention discloses a fully-enclosed pharyngeal sampler. The fully-enclosed pharyngeal sampler includes a sampling body, wherein a swab mechanism, a camera mechanism and a tongue depressor mechanism are arranged in the sampling body, the front end of the sampling body is sleeved with a cover body, and the sampling body is divided into an upper-part control part and a lower-part hand-held part;the swab mechanism is installed on the upper wall of the control part, the camera mechanism is installed on the center of the front end of the control part, and the tongue depressor mechanism is arranged on the lower wall of the control part; and a rotary shaft in a torsion mechanism is fixed at the lower side of the tail part of the control part, the rotary shaft is sleeved by a torsion spring,and a push switch is arranged inside the upper end of the hand-held part. Through the sampler, the infection risks of the medical staff can be reduced effectively, meanwhile, the false negative rate of detection of throat swab specimens can be reduced, and COVID-19 and other respiratory infection diseases can be prevented and controlled effectively.

The invention relates to automatic filling and sealing equipment applicable to respiratory tract specimen collection. The automatic filling and sealing equipment comprises a rotary table, wherein a stand column is arranged on the rotary table; an automatic pharyngeal swab filling device is arranged on the stand column; an automatic pharyngeal swab sealing mechanism is arranged below the automaticpharyngeal swab filling device; and an automatic pharyngeal swab disengaging device is arranged between the automatic pharyngeal swab filling device and the automatic pharyngeal swab sealing mechanism. Thus, depending on the existence of the automatic pharyngeal swab filling device, pharyngeal swabs can be automatically fed one by one; the pharyngeal swabs can be automatically combined with sampling equipment or a sampling robot; and manual intervention is not needed. Through arrangement of the independent automatic pharyngeal swab disengaging device, sampled pharyngeal swabs can be separatedin a contact-free manner for conventional sampling equipment or sampling robot, and a sample is prevented from being polluted. By adoption of the automatic pharyngeal swab sealing mechanism, rapid packaging of the pharyngeal swabs can be realized; the time of exposing the pharyngeal swabs in the air is reduced; cross infection is avoided; and the use safety is improved.

The invention discloses a virus collection tube for a novel coronavirus nucleic acid mixed collection detection technology. The virus collection tube comprises a collection tube body and a tube cap; the tube cap is detachably connected to the collection tube body; the collection tube body is internally provided with an inwardly concave cylinder; An annular space for placing a plurality of pharyngeal swab heads is formed between the concave cylinder and the tube wall of the collecting tube body; an auxiliary pharyngeal swab breaking piece is connected to the inwardly concave cylinder and is formed by connecting a plurality of pharyngeal swab breaking ribs; and virus preserving fluid is arranged in the collection tube body. The annular space formed between the inwardly concave cylinder arranged in the collection tube body and the tube wall of the collection tube body is utilized, and it is guaranteed that enough space is provided for containing 10 pharynx swab heads. The collection tubeis arranged on a high-frequency swirler, so that the ten pharyngeal swab heads vibrate in the collection tube and rotate around the inwardly concave cylinder at the same time, and epithelial cells onthe pharyngeal swab heads can be fully eluted into a collection tube preserving fluid.

The invention discloses a pharyngeal swab collection vehicle and relates to the technical field of pharyngeal swab collection. The pharyngeal swab collection vehicle comprises a collection vehicle, one end of the collection vehicle is provided with a collection bin, a top part of the collection bin is provided with a negative pressure system, one side of an inside of the collection bin is providedwith a disinfection component, one end of the inside of the collection bin is provided with a robotic arm assembly, a top part of the robotic arm assembly is provided with a grasping component, and abottom part of the collection bin is provided with a hydraulic system; and the negative pressure system comprises a virus filter pipe and a depressurization exhaust pipe, the virus filter pipe is connected to one end of the depressurization exhaust pipe, and the virus filter pipe communicates with the depressurization exhaust pipe. The pharyngeal swab collection vehicle can avoid direct contact between patients and medical staff, and reduce risks of infection of the medical staff; moreover, a special pharyngeal swab sample collection area chamber can be provided to prevent air inside the collection area from being unsterilizedly spread out at will; and at the same time, the device can be moved and easily moved to the area where a large number of pharyngeal swab samples need to be collected.

The invention belongs to the technical field of biomedicine, and particularly relates to a nasopharyngeal swab self-help collection kit which comprises a nasopharyngeal swab, and further comprises a guide structure, wherein the guide structure comprises a guide substructure, and the guide substructure comprises a C-shaped tubular guide, one end of the guide part is opened at the entrance of the lower nasal passage, and the other end of the guide part is opened at the nostril on the same side of the lower nasal passage. The kit can realize self-service nasopharyngeal swab sampling for patients,assist patients to correctly insert nasopharyngeal swabs into the nasopharynx, improve the success rate of self-service sampling, and solve the high exposure risk of medical staff directly collectingsamples and the difficulty of self-service collection operations in technical issues. The scheme can be applied to medical practice operations such as sampling and testing of highly infectious respiratory infectious diseases such as new coronary pneumonia.

The invention discloses a pharyngeal germ sampling device and relates to the field of medical and health appliances. The device comprises a workbench, a head positioning assembly, a mechanical arm, a throat swab, observation assemblies and a control mechanism, wherein the throat swab is mounted at the movable end of the mechanical arm, the observation assemblies are also arranged at the movable end of the mechanical arm, and the orientation of the observation assemblies is the same as that of the pharyngeal swab; the mechanical arm and the head positioning assembly are both mounted on the workbench, and the mechanical arm is arranged towards the head positioning assembly; and the observation assemblies and the mechanical arm are in electric signal connection with the control mechanism, so that the control mechanism can perform positioning by means of the observation assemblies and control the mechanical arm to perform accurate sampling by means of the throat swab. By means of the pharyngeal germ sampling device, medical staff can be effectively protected, secondary infection of the medical staff is avoided, and the safety of the medical staff is guaranteed.

The invention designs a novel pharyngeal swab collecting mouthpiece. The mouthpiece is mainly composed of four parts: a front positioning and protecting baffle, a tooth fixing module, a rear tongue pressing module and a pharyngeal swab collecting channel. The mouthpiece is simple in structure and convenient to use. When pharyngeal swab collecting is carried out, the head position of a collected person is fixed through a special fixing device, the tooth fixing module and the rear tongue pressing module fix and fully expose the pharyngeal sampling part of the collected person, a medical worker completes the sampling process through the pharyngeal swab collecting channel, meanwhile, the front protecting baffle effectively prevents pharyngeal droplets from polluting the medical worker, and theoral cavity of the collected person can be protected.

According to the throat swab sampling device and method, a throat swab sample collecting mechanism is fixed to a walking mechanism and used for collecting and storing sampling sample bottles, a mechanical arm is adopted in the throat swab sampling mechanism, a clamping part used for clamping the sampling sample bottles is arranged at the end of the mechanical arm, and a disinfection mechanism is fixed to the upper end of the walking mechanism and used for disinfecting the sampling sample bottles. The end part of the mechanical arm can rotationally extend into the disinfection mechanism, the disinfection mechanism is used for disinfecting a clamping part at the end part of the mechanical arm, and the movable walking mechanism is used as a sampling sample collecting device for automatically storing and clamping, so that close-range contact between a tested person and a medical worker is avoided, and the safety of the medical worker is improved; meanwhile, a machine is adopted for collection, long-time detection can be achieved, the detection efficiency is greatly improved, the working intensity of medical staff is reduced, a groove is formed in the upper end of the walking mechanism, and the accuracy of unused throat swabs in a sampling sample bottle and the accuracy of sampled samples are ensured.

The invention discloses a pharyngeal swab collecting device. The pharyngeal swab collecting device adopts the technical scheme that the pharyngeal swab collecting device comprises a head fixing deviceused for fixing the head of a collected person, a mechanical arm used for collecting throat swabs, and a control assembly used for observing the collecting position of the throat swabs and controlling the mechanical arm, wherein the head fixing device comprises a headrest and an adjusting seat used for adjusting the position of the headrest relative to the collected person, the mechanical arm holds a cotton swab used for detection, and the control assembly comprises a camera which is arranged on the mechanical arm and used for collecting the position of the cotton swab and a control panel used for displaying images shot by the camera and controlling the mechanical arm to move. According to the pharyngeal swab collecting device, medical staff are effectively prevented from making direct contact with the collected person, throat swab collection is performed through control of the mechanical arm, cross infection is avoided, and the collection safety is guaranteed.

The invention discloses a pharyngeal swab specimen collection device with illumination and anti-infection functions. The pharyngeal swab specimen collection device comprises a sampling assembly and aprotection assembly, wherein the sampling assembly comprises a hand-held part and a collection part detachably arranged at the front end of the hand-held part; the protection assembly is arranged at the joint of the hand-held part and the collection part; a lighting assembly is arranged in the hand-held part; the collecting part comprises a transparent connecting portion with the rear end connected with the hand-held part and a collecting portion located on the front section of the connecting portion; and light generated by the lighting assembly penetrates through the connecting portion to reach the collecting portion. The pharyngeal swab specimen collecting device is improved, the lighting function and the anti-pollution function are added, the prevention effect on droplets of a patient is good, the infection risk generated when medical staff collect pharyngeal swabs can be well reduced, and operation is convenient.

The invention relates to the field of pharynx swabs, in particular to an unattended automatic sampling device for a pharynx test. A sampling conveying mechanism drives the conveyor belt body to transport along the length direction of the conveyor belt body, and the conveyor belt body is pre-loaded with a plurality of pharynx test sample bodies in an isolated manner along the length direction; a sampling mechanism comprises a sampling table with sampling openings, and the sampling conveying mechanism drives the conveying belt body to enable the throat test sample bodies to sequentially pass through the sampling openings. Compared with the prior art, the invention has the beneficial effects that the sampling task of pharyngeal tissues can be automatically, softly, quickly and accurately completed on a sampled sample in a pollution-free, full-isolation, identifiable, standardized and modularized manner in a man-machine cooperation manner, the sampling accuracy is improved, and the comfort level of a sampled person is improved.

The invention relates to the technical field of medical instruments, and concretely relates to a child throat swab sampler. The sampler comprises a main shell, a movable cavity is formed in one end of the main shell, a top cavity is formed above the movable cavity and connected with an inner cavity, a driving assembly is arranged in the inner cavity, and the driving assembly is connected with a sampling mechanism convenient to disassemble and assemble. Nasal clips are clamped on the two sides of the nose of a sampled person, a telescopic rod extends to push a pushing block to move, so that a first bearing moves, the end of a sampling rod is inserted into the pharynx of the patient, then another control button is pressed to start a motor to drive a driving wheel to rotate, the driving wheel drives a driven wheel to rotate through a connecting belt, and the connecting rod can rotate and drive a mounting block to rotate, so that the end part of the sampling rod rotates for a certain number of turns in the pharynx, the end part of the sampling rod can collect a required sample, the sampling operation can be completed, the sampling automation degree is high, the influence caused by human factors is greatly reduced, and the sampler is more convenient and safer.

The invention discloses a disposable pharyngeal swab sampling device, and relates to the technical field of medical appliances. The disposable pharyngeal swab sampling device comprises a sleeve, a fixed opener, a mask, a collecting tube, a power supply module and patch lamp beads; the fixed opener and the mask are arranged on the sleeve; the mask is positioned on one side of the fixed opener; thecollecting tube is sleeved in the sleeve; one end of the collecting tube protrudes out of one end of the sleeve; the other end of the collecting tube protrudes out of the other end of the sleeve; a plurality of the patch lamp beads are uniformly arranged on the outer edge of one end of the sleeve; the plurality of patch lamp beads are positioned on one side, away from the mask, of the fixed opener; the other end of the sleeve is detachably provided with the power supply module; the power supply module is positioned on one side, far away from the fixed opener, of the mask; and each patch lamp bead is electrically connected with the power supply module. The disposable pharyngeal swab sampling device has the characteristics that the structure is simple, use is convenient, the mandibular jointof a patient can be supported, fatigue of the mandibular joint of the patient opening mouth for a long time is prevented, saliva transmission of the patient can be prevented, and thus safety is high.

The invention discloses a cracking agent suitable for direct amplification of DNA or RNA viruses. The cracking agent comprises Tris-HCl, chaotropic salt, a surfactant, a reducing agent, EDTA and an RNA enzyme inhibitor Rnasin. When the lysing agent is used for treating samples such as serum, plasma, nasal swabs, pharyngeal swabs, sputum and alveolar lavage fluid, virus nucleic acid can be rapidly and effectively released under the room temperature condition, lysate can be directly used for qPCR amplification, a nucleic acid extraction step is not needed, the detection efficiency is greatly improved, and the whole time is shortened from 3 hours to 1.5 hours.

The embodiment of the invention discloses a pharyngeal sample collection device. The pharyngeal sample collection device comprises a pneumatic mechanical arm, an air pressure control module and a control module; the pneumatic mechanical arm comprises a pneumatic arm body, a channel cover and a clamping mechanism; the pneumatic arm body is provided with a plurality of air chambers made of flexible materials, the air chambers are distributed along the pneumatic arm body, the pneumatic arm body is provided with an inflation channel, and the inflation channel is communicated with the air chambers; the channel cover is used for sealing the inflation channel, and a clamping mechanism is arranged on one side of the pneumatic mechanical arm and used for clamping a throat swab; the air pressure control module is connected with an inflation inlet; the control module is used for sending a control signal to the air pressure control module after receiving a control instruction, the air pressure control module inflates air into the air chambers through the inflation inlet according to the control signal, the adjacent air chambers extrude each other in the expansion state to bend the mechanical arm body, and the bending of the mechanical arm body changes the spatial position of the throat swab clamped by the clamping mechanism.

An oropharynx and nasopharynx swab sampling protection face screen comprises a transparent resin sheet used for shielding the face of a patient, the transparent resin sheet is a sheet with the lengthof 30-40 cm, the width of 30-40 cm and the thickness of 0.3-1 mm, a sampling hole is formed in the middle of the transparent resin sheet, and the diameter of the sampling hole is 2-3 cm. The transparent resin sheet is connected with a fixing band used for being fixed to the head of the patient. The protection face screen can be worn on the head of the patient to shield the face of the patient, thesampling hole is aligned with the oral cavity or nasal cavity of the patient, medical staff can clearly observe the face of the patient through the transparent resin sheet, and the medical staff canaccurately and rapidly sample from the oral cavity or nasal cavity of the patient through the sampling hole. Gas exhaled by the patient, saliva splashed by speaking, cough and droplets jetted by sneezing can be blocked by the transparent resin sheet, so that the relative exposure rate of the medical staff is greatly reduced, the infection rate of the medical staff is effectively reduced, the psychological pressure of the medical staff is greatly relieved, and meanwhile, the comfort level of the patient is improved.

The invention relates to a simple throat swab self-service collecting device, which belongs to the technical field of medical detection and comprises a rod body, a mirror and a throat swab. The rod body comprises a handle and a tongue depressor, the front end of the tongue depressor is provided with a light source, the middle section is a hollow groove, and a mirror (the mirror surface faces the front end of the tongue depressor) is fixed above the rear end; and the throat swab is a folded throat swab or is sleeved on the folded rod. During self-service collection, a user holds the handle with one hand, the tongue depressor goes deep into the oral cavity, the tongue is pressed down, a light source at the front end of the tongue depressor illuminates the pharynx, and the user observes the position of the pharynx through the mirror; the other hand holds the folded throat swab, the throat swab passes through the hollow groove in the middle section of the tongue depressor, the sampling head of the throat swab goes deep into the oral cavity, secretions of the two palatal arches, the throat and the tonsil are quickly wiped through the sampling head, then the sampling head of the throat swab extends into the collecting tube, the throat swab is broken at the concave position of the middle section of the throat swab, and the sampling head falls into the collecting tube. The device is simple, quick and accurate, and the key point is to avoid the infection risk possibly caused by collection by others.

The invention relates to the technical field of medical automation equipment, in particular to a throat swab collecting mechanical arm which comprises a swinging system, a driving motor system, a driving line system and a rotating system. The swinging system comprises a lower mounting base (4), an arc-shaped connecting rod (11), an upper connecting piece (111), a lower connecting piece (112) and an upper swinging base (7); the driving motor system comprises a front-back swinging motor (2), a stepping motor speed reducer (21), a left-right swinging motor (12), a gear (14), a telescopic stepping motor (15) and a rotary stepping motor (16); the driving line system comprises a winding grooved wheel (3), a front-back swinging driving line (5), a front-back swinging elastic line (51), a left-right swinging elastic line (6), a left-right swinging driving line (61), a grooved wheel bearing (9), a shaft sleeve (91) and a fixed shaft (92); the rotating system comprises a rotating bearing (8) and a UPU connecting structure (10); the mechanical arm is high in stability, high in precision and more suitable for human oral cavity collection.

The invention belongs to the technical field of medical instruments, and particularly relates to a pharyngeal swab collection auxiliary device. The device comprises a press plate and a top plate, wherein the press plate and the top plate are both in an inverted-L shape; supporting plates are fixedly arranged on two sides of the upper part of the press plate; hinge plates are fixedly arranged on two sides of the lower part of the top plate, and hinge parts are hinged between the supporting plates and the hinge plates; a connecting plate is fixedly arranged on the outer side of one supporting plate, and a lens is obliquely arranged at the free end of the connecting plate; a notch is formed in the rear end of the top plate, and the position of the lens corresponds to the notch; an arc-shaped clamping piece is arranged at the rear end of the press plate and comprises a T-shaped main body and arc-shaped clamping strips located on two sides of the T-shaped main body, and a plurality of bayonets are formed in the outer side of the arc-shaped clamping strips; a strip-shaped through hole is further formed in the rear end of the top plate; the arc-shaped clamping pieces is arranged in the strip-shaped through hole in a running through way; and clamping blocks are fixedly arranged on two sides of the strip-shaped through hole of the top plate, and the clamping blocks are clamped in one bayonet. The pharyngeal swab collection auxiliary device aims to solve the problems of high infection risk of medical staff and low detection accuracy in an existing pharyngeal swab collecting process.

The invention discloses a mask for detecting pathogens. The mask is prepared through adhering one or more pathogen test strips to the inner side surface of the mask through a double-sided adhesive tape or other adhesive layers; A test strip is located at the corresponding mouth and nose position of the mask inner mask surface. The test strip is in a long strip shape, the length of the test strip is 5-10 cm, the width of the test strip is 0.5-3 cm, and the number of the test strips is 1-4. By arranging the test strip, the sampling function of virus or other pathogen specimens is realized, the sampling work of respiratory tract markers such as pharyngeal swabs or nasal swabs can be replaced, the subsequent test work of respiratory tract or pharyngeal pathogen specimens is facilitated, the sampling pain of patients, particularly children and old people, is relieved, and the infection risk of medical personnel is reduced. A doctor can be assisted in evaluating whether the patient has respiratory tract infectivity or not or evaluating the intensity of the respiratory tract infectivity at present. The mask of the invention has important application prospect and practical value for clinical respiratory diseases, especially infectious respiratory diseases.

The invention relates to an oropharynx swab and nasopharynx swab nucleic acid sampling training model. The bottom of a shoulder die body in the training model is a plane, the lower end of a head and neck die body is hinged to the upper end of the shoulder die body through a head leaning-back rotating mechanism, and the head leaning-back rotating mechanism is electrically connected with a power source through a remote control switch; a first sensor is arranged on the rear pharyngeal wall in the simulated oral cavity of the head and neck die body; a second sensor is arranged on each of tonsils on two sides of the oropharynx part, and the first sensor and the second sensors are electrically connected with the indicating unit respectively; a third sensor is arranged at the nasal palate position in the simulated nasal meatus of the head and neck die body, and the third sensor is electrically connected with the indicating unit; and a mounting cavity is formed in the head and neck die body, and the indicating units and the power source are both arranged in the mounting cavity. The invention also relates to an oropharynx swab and nasopharynx swab nucleic acid sampling training method. The sampling ability and quality of operators can be trained and improved, nucleic acid collection examination is carried out on the operators, and the operation specifications of the operators are ensured.

The invention relates to a pharyngeal swab collection skull positioning and fixing isolation cover, which includes a collection window, a protective plate, an upper and lower fixing mechanism, a left and right limiting mechanism and a sterilizing mechanism. The head is fixed and limited to prevent the patient from moving due to the stress response of the body when collecting throat swabs, which will cause inconvenient collection. The No. 1 airbag and No. 2 airbag can be fixed according to the head of different patients to avoid It solves the problem that the patient's head is small and cannot be fixed in place. The patient does not move when the throat swab is collected, which can reduce the contact with the medical staff, thereby preventing the occurrence of cross-infection. After the sub-collection, the upper and lower fixing mechanisms and the left and right limiting mechanisms can be sterilized by the sterilization mechanism to avoid cross infection between patients.

The invention discloses a throat swab detection protective cover. The protective cover comprises a closed cover body, the side part of the cover body is provided with a zipper and inward extending gloves, and the top part of the cover body is provided with a filtering part and a fixing device. After a patient enters the protective cover, the doctor can carry out pharyngeal swab detection on the patient through the inward extending gloves outside the protective cover. The protective cover can effectively isolate air and aerosol with pathogens exhaled by the patient into the protective cover, and reduces the risk of operator infection in the pharyngeal swab test. The filtering part can ensure the air circulation in the isolation cover and reduce the suffocation feeling of the patient.