Respiratory virus specimen detection device
By introducing a sealed detection unit, an automatic discharge unit, and a sterilization mechanism into the respiratory virus specimen detection device, the problem of insufficient sealing protection is solved, enabling closed detection and automated processing of virus specimen solutions, and improving the safety and reliability of the device.
Patent Information
- Application Number
- CN202511817277.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-04
- Publication Date
- 2026-03-03
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing respiratory virus specimen detection devices are not adequately sealed during use, causing respiratory virus specimen solutions to evaporate into the air during the detection process, endangering the safety of medical personnel.
A respiratory virus specimen detection device was designed, comprising a sealing detection unit, an automatic discharge unit, and a sterilization mechanism. The device achieves sealing detection and automatic discharge through a servo motor and an electric push rod, and uses ultraviolet sterilization and pulsed light sterilization technologies to prevent virus spread.
It improves the sealing and protection of the detection process, prevents the virus from spreading into the air, reduces the risk of infection for medical staff, and realizes automated virus sample collection and air sterilization, thereby improving the safety and reliability of the device.
Smart Images

Figure CN121595867A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of virus detection technology, specifically to a respiratory virus specimen detection device. Background Technology
[0002] Respiratory viruses can cause serious respiratory illnesses, such as fever, cough, sore throat, and lung inflammation. Some respiratory viruses have an incubation period, so patients may not experience any symptoms after infection. To prevent asymptomatic patients from spreading the virus to others, epithelial cells are usually collected from the patient's nasal cavity or throat via swab. Then, a respiratory virus specimen detection device, along with test strips or reagents, is used to identify whether the respiratory virus is present in the epithelial cells. This allows for the detection of whether an asymptomatic patient is carrying a respiratory virus.
[0003] Current respiratory virus specimen testing devices lack adequate sealing protection during use, causing respiratory virus specimens to be directly exposed to the air during the testing process. This results in the release of viruses into the air when the respiratory virus specimen solution is dropped onto the test strip, potentially infecting medical personnel and significantly impacting the safety and reliability of the respiratory virus specimen testing devices.
[0004] Combining the above issues, we find that existing respiratory virus specimen detection devices struggle to simultaneously avoid these problems during use. Even if they can solve them, they require external tools, thus failing to achieve the desired results. Therefore, we propose a respiratory virus specimen detection device. Summary of the Invention
[0005] The purpose of this invention is to provide a respiratory virus specimen detection device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a respiratory virus specimen detection device, comprising a detection mechanism, wherein the detection mechanism includes a base plate, four support legs are fixedly connected to the bottom surface of the base plate, and a partition mechanism is provided above the base plate; The partition mechanism includes a sealing detection unit, which is disposed above the base plate and is used to detect respiratory virus specimens in a closed environment. The partition mechanism also includes an automatic discharge unit, which is located below the base plate and is used to collect respiratory virus specimens after the test is completed. A sterilization mechanism is provided below the sealed detection unit. The sterilization mechanism works in conjunction with the partition mechanism and is used to kill viruses in the air during the respiratory virus specimen detection process.
[0007] Preferably, the sealing detection unit includes a rotating cylinder rotatably connected to the inside of a base plate. A shield is fixedly connected to the upper surface of the base plate. The outer surface of the rotating cylinder is rotatably connected to the inner side of the shield. A transparent plate is fixedly embedded inside the shield. Four partition plates are fixedly connected to the outer surface of the rotating cylinder. The outer surface of each partition plate contacts the inner wall of the shield, and the bottom surface of each partition plate contacts the upper surface of the base plate. A geared disc is fixedly connected to the inner wall of the rotating cylinder. A servo motor is fixedly connected to the upper surface of the base plate. A pinion is fixedly connected to the output end of the servo motor, and the pinion meshes with the geared disc. An electric push rod is fixedly connected to the upper surface of the base plate. The telescopic end extends to the top of the rotating cylinder and is fixedly connected to a pressure frame. The pressure frame is slidably connected inside the shield. Four connecting seats are fixedly connected to the outer surface of the rotating cylinder. Two claws are slidably connected inside each connecting seat. A return spring is fixedly connected to one side of each claw. The other end of each return spring is fixedly connected to the inner wall of the connecting seat. A specimen tube is provided on the outside of the rotating cylinder. The inner walls of two of the claws are in contact with the outer surface of the specimen tube. A rubber stopper is snapped into the bottom end of the specimen tube. Four fixing seats and four snap-fit seats are fixedly connected to the outer surface of the rotating cylinder. A puncture needle is snapped into the inside of one of the fixing seats, and a test strip is snapped into the inside of one of the snap-fit seats.
[0008] Preferably, a limiting rod is fixedly connected to the inner wall of each of the connecting seats, each of the claws is slidably connected to the limiting rod, and each of the reset springs is sleeved on the outside of the limiting rod.
[0009] Preferably, a positioning ring is fixedly connected to the outer surface of the specimen tube, a fixing frame is fixedly connected to the outer surface of each claw, and a lower pressure plate is slidably connected to the outer surface of each fixing frame. The upper surfaces of the two lower pressure plates are in contact with the bottom surface of the positioning ring, and a connecting spring is sleeved on the outer surface of each fixing frame. The top end of each connecting spring is fixedly connected to the bottom surface of the lower pressure plate.
[0010] Preferably, the automatic discharging unit includes a snap-fit frame, the upper surface of which is fixedly connected to the bottom surface of the base plate. A collection box is slidably connected inside the snap-fit frame. A stabilizing frame is fixedly connected to the inner side wall of the snap-fit frame. Two ultraviolet germicidal lamps are fixedly connected to the inner wall of the stabilizing frame. Both ultraviolet germicidal lamps are located inside the collection box. A discharge port is opened on the upper surface of the base plate and is located above the collection box. Four sliding strips are slidably connected inside the rotating cylinder. A pressing frame is fixedly connected to the telescopic belt of the electric push rod. A fixing spring is fixedly connected to the bottom surface of each sliding strip. The bottom end of each fixing spring is fixedly connected to the inner wall of the rotating cylinder. A conical separating frame is fixedly connected to one side of each sliding strip. Each conical separating frame is slidably connected inside the connecting seat. Two pushing blocks are fixedly connected to one side of each sliding strip. One side of each pushing block is an inclined surface.
[0011] Preferably, a contact switch is fixedly connected to the inner wall of the card holder, and both ultraviolet germicidal lamps are electrically connected to the contact switch via wires. One side of the collection box is in contact with the contacts of the contact switch.
[0012] Preferably, each of the fixed springs is provided with a positioning rod inside, each positioning rod is slidably connected inside the sliding strip, and the bottom end of each positioning rod is fixedly connected to the inner wall of the rotating cylinder.
[0013] Preferably, the sterilization mechanism includes a sterilization chamber, the upper surface of which is fixedly connected to the bottom surface of a base plate, an air intake pump fixedly connected to one side of the sterilization chamber, an air intake pipe fixedly connected to the air intake end of the air intake pump, an air intake hood fixedly embedded inside the base plate, the other end of the air intake pipe fixedly connected to the air intake hood, the air intake hood being disposed inside a shield, an air outlet valve fixedly connected to the air outlet end of the air intake pump, the air outlet end of the air outlet valve penetrating the sterilization chamber and fixedly connected to a multi-port pipe, a plurality of nozzles fixedly connected to the outer surface of the multi-port pipe, a dispersing plate fixedly connected to the inner wall of the sterilization chamber, a plurality of heating wires fixedly connected to the inner wall of the sterilization chamber, two turbulence-inducing inclined plates fixedly connected to the inner wall of the sterilization chamber, a pulsed high-intensity light generator fixedly embedded on the upper surface of the shield, reflectors fixedly connected to both sides of each of the partition plates, and an air intake valve fixedly connected to the upper surface of the shield.
[0014] Preferably, a drain valve is fixedly connected to the bottom surface of the sterilization chamber, and a liquid addition pipe and an exhaust pipe are fixedly connected to one side of the sterilization chamber.
[0015] Preferably, a partition plate is fixedly connected to the inner wall of the sterilization chamber, the partition plate is disposed between the dispersing plate and the heating wire, and two connecting pipes are fixedly connected to the inner wall of the partition plate.
[0016] Compared with the prior art, the beneficial effects of the present invention are: 1. This invention, by setting up a sealed detection unit, eliminates the need for medical personnel to manually drop respiratory virus sample solutions onto test strips for detection. Furthermore, during the respiratory virus sample detection process, the test strip and sample tube are located in a closed space, thereby increasing the sealing and protection effect of the respiratory virus sample detection device. This prevents the release of viruses into the air when the respiratory virus sample solution is dropped onto the test strip for detection, avoiding infection of medical personnel in the laboratory, and increasing the safety and reliability of the respiratory virus sample detection device.
[0017] 2. By setting up an automatic discharge unit, this invention eliminates the need for medical staff to manually place used specimen tubes and test strips into the collection box after respiratory virus specimen testing is completed. It can automatically complete the collection of consumables containing virus specimens, while keeping the used test strips, puncture needles, and specimen tubes in a relatively closed space, avoiding secondary contamination of the virus caused by medical staff coming into contact with the used test strips, puncture needles, and specimen tubes again.
[0018] 3. By incorporating a sterilization mechanism, this invention can prevent the leakage of airborne viruses during respiratory virus specimen testing and sterilize virus-laden air, preventing medical personnel from inhaling air containing respiratory viruses. Simultaneously, it can rapidly sterilize structures such as the grippers, fixing seats, and connecting seats that have come into contact with specimen tubes, puncture needles, and test strips, further improving the safety of the respiratory virus specimen testing device. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the structure of the shield and rotating cylinder of the present invention; Figure 3 This is a schematic diagram of the structure of the separator and reflector of the present invention; Figure 4 This is a cross-sectional structural schematic diagram of the rotating cylinder of the present invention; Figure 5 This is a schematic diagram of the structure of the conical separation frame and connecting seat after they have been unfolded according to the present invention; Figure 6 This is a cross-sectional structural schematic diagram of the connecting seat and the claw of the present invention; Figure 7 This is a cross-sectional structural schematic diagram of the card holder of the present invention; Figure 8 This is a cross-sectional structural diagram of the base plate and sterilization chamber of the present invention.
[0020] In the diagram: 1. Detection mechanism; 11. Base plate; 12. Support leg; 2. Partition mechanism; 21. Sealing detection unit; 2101. Rotating cylinder; 2102. Shielding cover; 2103. Transparent plate; 2104. Divider plate; 2105. Gear plate; 2106. Servo motor; 2107. Pinion; 2108. Electric push rod; 2109. Lower pressure frame; 2110. Connecting seat; 2111. Claw; 2112. Return spring; 2113. Specimen tube; 2114. Rubber stopper; 2115. Puncture needle; 2116. Fixing seat; 2117. Test paper; 2118. Snap-fit seat; 2119. Limiting rod; 2120. Positioning ring; 2121. Fixing frame; 2122. Lower pressure plate; 2123. Connecting spring; 22. Automatic discharge unit; 2201. Snap-fit frame; 2202. Collection box; 2203. Stabilizing frame; 2204. Ultraviolet germicidal lamp; 2205. Discharge port; 2206. Sliding strip; 2207. Pressing frame; 2208. Fixing spring; 2209. Conical separating frame; 2210. Push block; 2211. Contact switch; 2212. Positioning rod; 3. Sterilization mechanism; 301. Sterilization chamber; 302. Air pump; 303. 304. Inlet pipe; 305. Inlet hood; 306. Outlet check valve; 307. Multi-port pipe; 308. Nozzle; 309. Dispersing plate; 310. Heating wire; 311. Turbulence tilting plate; 312. Pulse high-intensity light generator; 313. Reflector; 314. Inlet check valve; 315. Drain valve; 316. Liquid filling pipe; 317. Exhaust pipe; 318. Partition plate; 319. Connecting pipe. Detailed Implementation
[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0022] Example 1: Please refer to Figures 1-6 The present invention provides a technical solution: a respiratory virus specimen detection device, including a detection mechanism 1, the detection mechanism 1 including a base plate 11, four support legs 12 fixedly connected to the bottom surface of the base plate 11, and a partition mechanism 2 provided above the base plate 11. The partition mechanism 2 includes a sealing detection unit 21, which is located above the base plate 11 and is used to detect respiratory virus specimens in a closed environment.
[0023] As a further definition of the partition mechanism 2 of the present invention, the sealing detection unit 21 includes a rotating cylinder 2101, which is rotatably connected to the inside of the base plate 11. A shield 2102 is fixedly connected to the upper surface of the base plate 11. The outer surface of the rotating cylinder 2101 is rotatably connected to the inner side of the shield 2102. A transparent plate 2103 is fixedly embedded inside the shield 2102. Four partition plates 2104 are fixedly connected to the outer surface of the rotating cylinder 2101. The outer surface of each partition plate 2104 is in contact with the inner wall of the shield 2102, and the bottom surface of each partition plate 2104 is in contact with the upper surface of the base plate 11. A geared disc 2105 is fixedly connected to the inner wall of the rotating cylinder 2101. A servo motor 2106 is fixedly connected to the upper surface of the base plate 11. A pinion 2107 is fixedly connected to the output end of the servo motor 2106. The pinion 2107 meshes with the geared disc 2105. An electric push rod 2108 is fixedly connected to the upper surface of the base plate 11. The telescopic end of the electric push rod 2108 extends through to the top of the rotating cylinder 2101 and is fixedly connected to a lower pressure frame 2109. The lower pressure frame 2109 is slidably connected inside the shield 2102. Four connecting seats 2110 are fixedly connected to the outer surface of the rotating cylinder 2101. The inner surface of each connecting seat 2110... Each rotating cylinder 2101 has two sliding jaws 2111, and a return spring 2112 is fixedly connected to one side of each jaw 2111. The other end of each return spring 2112 is fixedly connected to the inner wall of the connecting seat 2110. A specimen tube 2113 is provided on the outside of the rotating cylinder 2101, and the inner walls of the two jaws 2111 are in contact with the outer surface of the specimen tube 2113. A rubber stopper 2114 is snapped into the bottom end of the specimen tube 2113. Four fixing seats 2116 and four snap-fit seats 2118 are fixedly connected to the outer surface of the rotating cylinder 2101, and a puncture needle 211 is snapped into the inside of one of the fixing seats 2116. 5. One of the card holders 2118 has a test strip 2117 inside. By setting up a sealed detection unit 21, medical staff do not need to manually drop respiratory virus sample solution onto the test strip 2117 for detection. During the respiratory virus sample detection process, the test strip 2117 and the sample tube 2113 are located in a closed space, thereby increasing the sealing and protection effect of the respiratory virus sample detection device. This prevents the respiratory virus sample solution from being dropped onto the test strip 2117 for detection and releases the virus into the air, avoiding infection of medical staff in the laboratory. This increases the safety and reliability of the respiratory virus sample detection device. Each connecting seat 2110 has a limit rod 2119 fixedly connected to its inner wall, each claw 2111 is slidably connected to the limit rod 2119, and each return spring 2112 is sleeved on the outside of the limit rod 2119. The limit rod 2119 can increase the movement stability of the claw 2111, prevent the claw 2111 from deviating when clamping the specimen tube 2113, and improve the reliability of the claw 2111. A positioning ring 2120 is fixedly connected to the outer surface of the specimen tube 2113. A fixing bracket 2121 is fixedly connected to the outer surface of each claw 2111. A lower pressure plate 2122 is slidably connected to the outer surface of each fixing bracket 2121. The upper surfaces of the two lower pressure plates 2122 are in contact with the bottom surface of the positioning ring 2120. A connecting spring 2123 is sleeved on the outer surface of each fixing bracket 2121. The top of each connecting spring 2123 is fixedly connected to the bottom surface of the lower pressure plate 2122. When the specimen tube 2113 moves downward until the rubber stopper 2114 is punctured by the puncture needle 2115, the positioning ring 2120 can also be fixed by the cooperation of the lower pressure plate 2122. The frame 2121 presses down on the connecting spring 2123, causing the connecting spring 2123 to compress and accumulate elastic force. Then, when the electric push rod 2108 drives the lower pressure frame 2109 to reset, because the strength of the connecting spring 2123 is higher than the friction between the specimen tube 2113 and the claw 2111, the elastic force provided by the connecting spring 2123 can push the specimen tube 2113 upward through the lower pressure plate 2122 and the positioning ring 2120 until the puncture needle 2115 separates from the rubber stopper 2114. This prevents the puncture needle 2115 from remaining in a puncture state for a long time, which would cause excessive respiratory viruses inside the specimen tube 2113 to drip out and cause contamination.
[0024] The specific implementation of this embodiment is as follows: First, the servo motor 2106 and the electric push rod 2108 are connected to the external power supply and the controller. A sealing structure such as a rubber gasket is used between the shield 2102 and the base plate 11. When respiratory virus specimens need to be tested, the respiratory virus specimen solution is first added to the specimen tube 2113 by piercing the rubber stopper 2114 with a syringe. Then, the specimen tube 2113 is inverted and passed through the opening of the shield 2102, so that the specimen tube 2113 is secured to the connecting seat 2110 by the claw 2111 and the return spring 2112. The upper surface of the lower pressure plate 2122 contacts the bottom surface of the positioning ring 2120. Finally, the puncture needle 2115 is clamped upwards onto the fixing seat. At 2116, the test strip 2117 is simultaneously clipped into the clip holder 2118. Then, the servo motor 2106 is controlled by a switch to drive the pinion 2107 to rotate. At this time, the engagement of the pinion 2107 with the gear plate 2105 drives the rotating cylinder 2101 and the partition plate 2104 to rotate counterclockwise by 90 degrees, so that the specimen tube 2113 rotates into the closed space formed by the shield 2102, the partition plate 2104, the rotating cylinder 2101 and the base plate 11. Then, using the left opening of the shield 2102, another specimen tube 2113 to be tested can be clipped onto another set of clips 2111, preparing for the next virus specimen test. When the specimen tube 2113 rotates counterclockwise by 90 degrees with the rotating cylinder 2101 and is located in the closed space formed by the shield 2102, the specimen tube 2113 can be clipped onto another set of clips 2111, preparing for the next virus specimen test. After the detection position is reached, the servo motor 2106 stops working, and then the electric push rod 2108 retracts, driving the lower pressure frame 2109 to move downwards and contact the top of the specimen tube 2113. As the electric push rod 2108 retracts, it forces the specimen tube 2113 to overcome the clamping friction of the claw 2111 and move downwards. Since the fixing seat 2116 fixes the position of the puncture needle 2115, as the specimen tube 2113 moves downwards, the puncture needle 2115 can penetrate the rubber stopper 2114. At this time, the respiratory virus solution inside the specimen tube 2113 can drip down onto the test strip 2117 through the hollow puncture needle 2115. Then, the electric push rod 2108 drives the lower pressure frame 2109 to reset. Since the positioning ring 2120 can follow the... The downward movement of the specimen tube 2113, through the downward pressure plate 2122 and the fixing bracket 2121, compresses the connecting spring 2123, causing the connecting spring 2123 to accumulate elastic force. Then, when the electric push rod 2108 drives the downward pressure bracket 2109 to reset, because the strength of the connecting spring 2123 is higher than the friction between the specimen tube 2113 and the claw 2111, the elastic force provided by the connecting spring 2123 can push the specimen tube 2113 upward through the downward pressure plate 2122 and the positioning ring 2120, until the puncture needle 2115 separates from the rubber stopper 2114. This prevents the puncture needle 2115 from remaining in a puncture state for an extended period, which could lead to excessive leakage of respiratory viruses from the specimen tube 2113 and cause contamination.At this point, medical staff can observe the test results of test strip 2117 through transparent plate 2103 to obtain the respiratory virus detection data of the solution. This eliminates the need for medical staff to manually drop the respiratory virus sample solution onto test strip 2117 for testing. Furthermore, during the respiratory virus sample testing process, test strip 2117 and sample tube 2113 are located in a closed space, thereby increasing the sealing and protection effect of the respiratory virus sample testing device. This prevents the release of viruses into the air when the respiratory virus sample solution is dropped onto test strip 2117 for testing, avoiding infection of medical staff in the laboratory and increasing the safety and reliability of the respiratory virus sample testing device.
[0025] Example 2: Please refer to Figures 2-7 The present invention provides a technical solution: a respiratory virus specimen detection device. The present invention makes corresponding improvements to the technical problems mentioned in the background art. The partition mechanism 2 also includes an automatic discharge unit 22, which is disposed below the base plate 11. The automatic discharge unit 22 is used to collect respiratory virus specimens after the detection is completed.
[0026] As a further definition of the partition mechanism 2 of the present invention, the automatic discharge unit 22 includes a snap-fit frame 2201, the upper surface of which is fixedly connected to the bottom surface of the base plate 11. A collection box 2202 is slidably connected inside the snap-fit frame 2201. A stabilizing frame 2203 is fixedly connected to the inner side wall of the snap-fit frame 2201. Two ultraviolet germicidal lamps 2204 are fixedly connected to the inner wall of the stabilizing frame 2203. Both ultraviolet germicidal lamps 2204 are located inside the collection box 2202. A discharge port 2205 is opened on the upper surface of the base plate 11 and is located above the collection box 2202. Four sliding strips 2206 are slidably connected inside the rotating cylinder 2101. A pressing frame 2207 is fixedly connected to the telescopic belt of the electric push rod 2108. A fixing spring 2208 is fixedly connected to the bottom surface of each sliding strip 2206. The bottom end of each fixing spring 2208 is connected to the rotating cylinder 2101. The inner wall of the moving cylinder 2101 is fixedly connected, and a conical separation frame 2209 is fixedly connected to one side of each sliding bar 2206. Each conical separation frame 2209 is slidably connected to the inside of the connecting seat 2110. Two push blocks 2210 are fixedly connected to one side of each sliding bar 2206. One side of each push block 2210 is an inclined surface. By setting an automatic discharge unit 22, after the respiratory virus specimen testing is completed, medical staff do not need to manually put the used specimen tubes 2113 and test strips 2117 and other consumables into the collection box 2202. The collection of consumables with virus specimens can be completed automatically. At the same time, the used test strips 2117, puncture needles 2115 and specimen tubes 2113 are in a relatively closed space to avoid secondary contamination of the virus by medical staff coming into contact with the used test strips 2117, puncture needles 2115 and specimen tubes 2113 again. A contact switch 2211 is fixedly connected to the inner wall of the card holder 2201. Two ultraviolet germicidal lamps 2204 are electrically connected to the contact switch 2211 through wires. One side of the collection box 2202 is in contact with the contact of the contact switch 2211. When the collection box 2202 is inserted into the card holder 2201 and contacts the contact switch 2211, the ultraviolet germicidal lamp 2204 can be powered on and start working through the contact switch 2211. When the collection box 2202 is separated from the card holder 2201, the contact of the contact switch 2211 loses pressure and the ultraviolet germicidal lamp 2204 will stop working to prevent medical staff from being irradiated by the ultraviolet germicidal lamp 2204 when cleaning the consumables inside the collection box 2202. Each fixed spring 2208 has a positioning rod 2212 inside. Each positioning rod 2212 is slidably connected inside the sliding strip 2206. The bottom end of each positioning rod 2212 is fixedly connected to the inner wall of the rotating cylinder 2101. The positioning rod 2212 can prevent the fixed spring 2208 from bending excessively, and can also limit the position of the sliding strip 2206 inside the rotating cylinder 2101, preventing the sliding strip 2206 from detaching from the rotating cylinder 2101.
[0027] The specific implementation method of this embodiment is as follows: After the virus sample detection is completed, the servo motor 2106 starts again, and through the small gear 2107 and the gear plate 2105, it drives the rotating cylinder 2101 and the partition plate 2104 to rotate counterclockwise by 90 degrees again, so that the tested sample tube 2113, puncture needle 2115 and test strip 2117 also rotate counterclockwise to be directly above the feed port 2205. At this time, the second sample tube 2113 located at the opening on the left side of the shield 2102 can also rotate to the detection position. Then, the electric push rod 2108 retracts and drives the lower pressure frame 2109 to move downward, pushing the first While the two specimen tubes 2113 are being tested, the pusher 2207 is also driven downward by the electric push rod 2108. As the pusher 2207 moves downward, it pushes the sliding bar 2206 above the feed port 2205 downward, which in turn drives the conical separator 2209 and the push block 2210 downward. At the same time, it forces the fixing spring 2208 to contract and accumulate elastic force with the assistance of the positioning rod 2212. At this time, the inclined surface of the push block 2210, in conjunction with the slots on the fixing seat 2116 and the locking seat 2118, forces the puncture needle 2115 and the test paper 2117 to respectively engage with the test paper. The fixing seat 2116 and the clamping seat 2118 separate and fall into the collection box 2202 through the discharge port 2205. At the same time, the two inclined surfaces of the conical separating frame 2209 can also force the two clamps 2111 to move away from each other and release their clamping on the specimen tube 2113. Moreover, the fixing frame 2121 will also move away from the clamps 2111, causing the lower pressure plate 2122 to disengage from the positioning ring 2120. At this time, the specimen tube 2113 that has been tested will also fall into the collection box 2202 through the discharge port 2205. Thus, after the respiratory virus specimen testing is completed, there is no need for medical staff to manually remove the specimen tube. After the specimen tube 2113 and test strip 2117 are placed in the collection box 2202, the collection of virus-containing specimens and consumables can be completed automatically. At the same time, the used test strip 2117, puncture needle 2115 and specimen tube 2113 are in a relatively closed space formed by the clip 2201 and the collection box 2202, which avoids secondary contamination of the virus by medical staff coming into contact with the used test strip 2117, puncture needle 2115 and specimen tube 2113 again. Finally, the continuous irradiation of the ultraviolet germicidal lamp 2204 can continuously kill the viruses and bacteria inside the collection box 2202.
[0028] Example 3: Please refer to Figure 2 and Figure 8 The present invention provides a technical solution: a respiratory virus specimen detection device. The present invention makes corresponding improvements to the technical problems mentioned in the background art. A sterilization mechanism 3 is provided below the sealed detection unit 21. The sterilization mechanism 3 is used in conjunction with the isolation mechanism 2. The sterilization mechanism 3 is used to kill the viruses in the air during the respiratory virus specimen detection process.
[0029] As a further definition of the sterilization mechanism 3 of the present invention, the sterilization mechanism 3 includes a sterilization chamber 301, the upper surface of which is fixedly connected to the bottom surface of the base plate 11, an air intake pump 302 is fixedly connected to one side of the sterilization chamber 301, an air intake pipe 303 is fixedly connected to the air intake end of the air intake pump 302, an air intake hood 304 is fixedly embedded inside the base plate 11, the other end of the air intake pipe 303 is fixedly connected to the air intake hood 304, the air intake hood 304 is disposed inside the shield hood 2102, and an air outlet one-way valve 305 is fixedly connected to the air outlet end of the air intake pump 302. The air outlet of 05 passes through the sterilization chamber 301 and is fixedly connected to a multi-port pipe 306. Several nozzles 307 are fixedly connected to the outer surface of the multi-port pipe 306. A dispersing plate 308 is fixedly connected to the inner wall of the sterilization chamber 301. Several heating wires 309 are fixedly connected to the inner wall of the sterilization chamber 301. Two turbulence-inducing inclined plates 310 are fixedly connected to the inner wall of the sterilization chamber 301. A pulsed light generator 311 is fixedly embedded on the upper surface of the shield 2102. Pulsed light sterilization technology is a new type of cold sterilization technology that uses instantaneous high-intensity broadband pulse irradiation combined with photochemical action. Rapid sterilization is achieved through the destruction of microbial DNA and photothermal effects, with processing times ranging from several seconds to hundreds of microseconds. Utilizing pulsed light generator 311's instantaneous discharge pulsed engineering technology and special inert gas lamps, it excites intense white light in pulsed form. The spectral distribution is similar to sunlight, and the light intensity is thousands or even tens of thousands of times greater than that of sunlight reaching the Earth's surface. This technology uses instantaneous and high-intensity pulsed light energy to kill various microorganisms, thus overcoming the shortcomings of traditional thermal and chemical sterilization methods. Reflectors are fixedly connected to both sides of each partition 2104. 312, The upper surface of the shield 2102 is fixedly connected to an air inlet one-way valve 313. By setting a sterilization mechanism 3, it can prevent the leakage of viruses in the air during the respiratory virus specimen detection process, and sterilize the air containing viruses to prevent medical staff from inhaling air containing respiratory viruses. At the same time, it can quickly sterilize the claws 2111, fixing seat 2116 and locking seat 2118 that have come into contact with the specimen tube 2113, puncture needle 2115 and test strip 2117, further improving the safety of the respiratory virus specimen detection device. A drain valve 314 is fixedly connected to the bottom of the sterilization chamber 301. A liquid inlet pipe 315 and an exhaust pipe 316 are fixedly connected to one side of the sterilization chamber 301. The liquid inlet pipe 315 can add sterilizing alcohol or other sterilizing solutions into the sterilization chamber 301. The drain valve 314 can discharge the expired sterilizing solution inside the sterilization chamber 301. The exhaust pipe 316 can be connected to the hospital's waste gas treatment equipment pipeline system to ensure that the waste gas inside the sterilization chamber 301 can be smoothly discharged to the outside. A partition plate 317 is fixedly connected to the inner wall of the sterilization chamber 301. The partition plate 317 is located between the dispersing plate 308 and the heating element 309. Two connecting pipes 318 are fixedly connected to the inner wall of the partition plate 317. Through the partition plate 317 and the connecting pipes 318, the gas can be ensured to flow smoothly inside the sterilization chamber 301, while preventing the sterilization solution from splashing upwards and contacting the heating element 309, thus affecting the normal operation of the heating element 309. At the same time, the partition plate 317 can also insulate heat, preventing the heat of the heating element 309 from affecting the sterilization effect of the sterilization solution.
[0030] The specific implementation method of this embodiment is as follows: When the specimen tube 2113 is located at the detection position for detection, the inhalation pump 302 starts to work. Through the air inlet pipe 303 and the air inlet hood 304, the air at the detection position is sent into the multi-port pipe 306 through the air outlet one-way valve 305. Then, the air is sprayed into the sterilization chamber 301 through the nozzle 307, and comes into contact with the sterilization solution that has been filled in advance through the liquid addition pipe 315 inside the sterilization chamber 301. The dispersing plate 308 can disperse the gas sprayed from the nozzle 307 into small air bubbles, increasing the contact area between the air and the sterilization solution. At this time, respiratory viruses in the air can be effectively killed, and after contact with the sterilization solution... The gas enters the upper layer of the sterilization chamber 301 through the connecting pipe 318, and comes into contact with the high-temperature heating wire 309. The high temperature further kills viruses in the air. Simultaneously, the turbulence-inducing inclined plate 310 turbulents the airflow, increasing the contact area between the air and the heating wire 309 and improving the sterilization effect. Finally, the gas is discharged into the hospital's waste gas treatment equipment pipeline through the exhaust pipe 316. This prevents the leakage of viruses in the air during respiratory virus specimen testing and sterilizes virus-laden air, preventing medical staff from inhaling air containing respiratory viruses. When the clamp 2111 releases the specimen tube 2113, the specimen... After tube 2113 falls into the collection box 2202, the servo motor 2106 drives the rotating cylinder 2101 to rotate counterclockwise by 90 degrees for the third time, causing the jaws 2111 holding the first specimen tube 2113 to rotate below the pulsed light generator 311. At the same time, the second specimen tube 2113 rotates to above the discharge port 2205, while the third specimen tube 2113 rotates to the detection position. At this time, the pulsed light generator 311 provides instantaneous high-intensity broadband pulse irradiation, combined with photochemical and photothermal effects, and with the light reflection of the reflector 312, which can quickly irradiate the specimen tube 2113, the puncture needle 2115, and the test tube. The paper 2117's gripper 2111, fixing seat 2116, and clamping seat 2118 are rapidly sterilized, thus preparing for the next specimen tube 2113 clamping operation, further improving the safety of the respiratory virus specimen detection device. The partition plate 2104 divides the specimen tube 2113 fixing position, virus detection position, feeding position, and gripper 2111 rapid sterilization position, so that the four steps will not interfere with each other or cross-contaminate. Furthermore, the servo motor 2106 uses intermittent 90-degree rotations each time to achieve the continuity of respiratory virus specimen detection, allowing multiple respiratory specimens to be detected quickly.
[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0032] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A respiratory virus specimen detection device, comprising a detection mechanism (1), characterized in that: The testing mechanism (1) includes a base plate (11), and four support legs (12) are fixedly connected to the bottom surface of the base plate (11). A partition mechanism (2) is provided above the base plate (11). The partition mechanism (2) includes a sealing detection unit (21), which is located above the base plate (11) and is used to detect respiratory virus specimens in a closed environment. The partition mechanism (2) also includes an automatic discharge unit (22), which is located below the base plate (11) and is used to collect respiratory virus specimens after the test is completed. A sterilization mechanism (3) is provided below the sealed detection unit (21). The sterilization mechanism (3) is used in conjunction with the partition mechanism (2). The sterilization mechanism (3) is used to kill viruses in the air during the respiratory virus specimen detection process.
2. The respiratory virus specimen detection device according to claim 1, characterized in that: The sealing detection unit (21) includes a rotating cylinder (2101), which is rotatably connected to the inside of the base plate (11). A shield (2102) is fixedly connected to the upper surface of the base plate (11). The outer surface of the rotating cylinder (2101) is rotatably connected to the inner side of the shield (2102). A transparent plate (2103) is fixedly embedded inside the shield (2102). Four partition plates (2104) are fixedly connected to the outer surface of the rotating cylinder (2101). The outer surface of each partition plate (2104) is connected to the shield (2102). The inner wall of the rotating cylinder (2101) is in contact with the bottom surface of the base plate (11), and the bottom surface of each partition plate (2104) is in contact with the upper surface of the base plate (11). A gear (2105) is fixedly connected to the inner wall of the rotating cylinder (2101), and a servo motor (2106) is fixedly connected to the upper surface of the base plate (11). A pinion (2107) is fixedly connected to the output end of the servo motor (2106), and the pinion (2107) meshes with the gear (2105). An electric push rod (2108) is fixedly connected to the upper surface of the base plate (11), and the extension and retraction of the electric push rod (2108) are... The end extends to the top of the rotating cylinder (2101) and is fixedly connected to a lower pressure frame (2109). The lower pressure frame (2109) is slidably connected to the inside of the shield (2102). Four connecting seats (2110) are fixedly connected to the outer surface of the rotating cylinder (2101). Two claws (2111) are slidably connected inside each connecting seat (2110). A return spring (2112) is fixedly connected to one side of each claw (2111). The other end of each return spring (2112) is fixedly connected to the inner wall of the connecting seat (2110). The rotating cylinder (2101) is provided with a specimen tube (2113) on its outside. The inner walls of the two claws (2111) are in contact with the outer surface of the specimen tube (2113). A rubber stopper (2114) is snapped into the bottom end of the specimen tube (2113). Four fixing seats (2116) and four snap-fit seats (2118) are fixedly connected to the outer surface of the rotating cylinder (2101). A puncture needle (2115) is snapped into the inside of one of the fixing seats (2116), and a test strip (2117) is snapped into the inside of one of the snap-fit seats (2118).
3. The respiratory virus specimen detection device according to claim 2, characterized in that: Each of the connecting seats (2110) has a limit rod (2119) fixedly connected to its inner wall, each of the claws (2111) is slidably connected to the limit rod (2119), and each of the reset springs (2112) is sleeved on the outside of the limit rod (2119).
4. The respiratory virus specimen detection device according to claim 2, characterized in that: The outer surface of the specimen tube (2113) is fixedly connected to a positioning ring (2120), and the outer surface of each claw (2111) is fixedly connected to a fixing frame (2121). The outer surface of each fixing frame (2121) is slidably connected to a lower pressure plate (2122). The upper surfaces of the two lower pressure plates (2122) are in contact with the bottom surface of the positioning ring (2120). The outer surface of each fixing frame (2121) is fitted with a connecting spring (2123), and the top end of each connecting spring (2123) is fixedly connected to the bottom surface of the lower pressure plate (2122).
5. A respiratory virus specimen detection device according to claim 2, characterized in that: The automatic discharge unit (22) includes a clamping frame (2201), the upper surface of which is fixedly connected to the bottom surface of the base plate (11). A collection box (2202) is slidably connected inside the clamping frame (2201). A stabilizing frame (2203) is fixedly connected to the inner wall of the clamping frame (2201). Two ultraviolet germicidal lamps (2204) are fixedly connected to the inner wall of the stabilizing frame (2203). Both ultraviolet germicidal lamps (2204) are located inside the collection box (2202). A discharge port (2205) is opened on the upper surface of the base plate (11). The discharge port (2205) is located above the collection box (2202). The rotating cylinder (2101) has... The internal sliding connection has four sliding bars (2206), the telescopic belt of the electric push rod (2108) is fixedly connected to the push frame (2207), the bottom surface of each sliding bar (2206) is fixedly connected to a fixing spring (2208), the bottom end of each fixing spring (2208) is fixedly connected to the inner wall of the rotating cylinder (2101), one side of each sliding bar (2206) is fixedly connected to a conical separation frame (2209), each conical separation frame (2209) is slidably connected to the inside of the connecting seat (2110), one side of each sliding bar (2206) is fixedly connected to two push blocks (2210), and one side of each push block (2210) is an inclined surface.
6. The respiratory virus specimen detection device according to claim 5, characterized in that: A contact switch (2211) is fixedly connected to the inner wall of the card holder (2201). The two ultraviolet germicidal lamps (2204) are electrically connected to the contact switch (2211) through wires. One side of the collection box (2202) is in contact with the contact of the contact switch (2211).
7. The respiratory virus specimen detection device according to claim 5, characterized in that: Each of the fixed springs (2208) is provided with a positioning rod (2212) inside. Each positioning rod (2212) is slidably connected inside the sliding bar (2206). The bottom end of each positioning rod (2212) is fixedly connected to the inner wall of the rotating cylinder (2101).
8. A respiratory virus specimen detection device according to claim 2, characterized in that: The sterilization mechanism (3) includes a sterilization chamber (301), the upper surface of which is fixedly connected to the bottom surface of the base plate (11), an air intake pump (302) is fixedly connected to one side of the sterilization chamber (301), an air intake pipe (303) is fixedly connected to the air intake end of the air intake pump (302), an air intake hood (304) is fixedly embedded inside the base plate (11), the other end of the air intake pipe (303) is fixedly connected to the air intake hood (304), the air intake hood (304) is located inside the shield (2102), and an air outlet valve (305) is fixedly connected to the air outlet end of the air intake pump (302), the air outlet end of the air outlet valve (305) penetrates the sterilization chamber. (301) and fixedly connected to a multi-port pipe (306), the outer surface of the multi-port pipe (306) is fixedly connected to several nozzles (307), the inner wall of the sterilization chamber (301) is fixedly connected to a dispersing plate (308), the inner wall of the sterilization chamber (301) is fixedly connected to several electric heating wires (309), the inner wall of the sterilization chamber (301) is fixedly connected to two turbulence tilting plates (310), the upper surface of the shield (2102) is fixedly embedded with a pulsed light generator (311), each of the partition plates (2104) is fixedly connected to two sides with a reflector (312), and the upper surface of the shield (2102) is fixedly connected to an air inlet one-way valve (313).
9. A respiratory virus specimen detection device according to claim 8, characterized in that: The bottom surface of the sterilization chamber (301) is fixedly connected to a drain valve (314), and one side of the sterilization chamber (301) is fixedly connected to a liquid addition pipe (315) and an exhaust pipe (316).
10. A respiratory virus specimen detection device according to claim 8, characterized in that: The inner wall of the sterilization chamber (301) is fixedly connected to a partition plate (317), which is located between the dispersing plate (308) and the heating wire (309). The inner wall of the partition plate (317) is fixedly connected to two connecting pipes (318).