CN217304919U - Be used for dry chemistry test paper card incubation device of gynaecology's vagina secretion - Google Patents
Be used for dry chemistry test paper card incubation device of gynaecology's vagina secretion Download PDFInfo
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- CN217304919U CN217304919U CN202220645534.XU CN202220645534U CN217304919U CN 217304919 U CN217304919 U CN 217304919U CN 202220645534 U CN202220645534 U CN 202220645534U CN 217304919 U CN217304919 U CN 217304919U
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Abstract
The utility model relates to the technical field of medical equipment, in particular to an incubation device for gynecological vaginal secretion dry chemistry test paper cards, which comprises a frame, a test paper box, a constant temperature heating body, a first driving belt mechanism, a BV card driving lever, a second driving belt mechanism, a main control circuit board and a heat insulation cover; the frame is provided with a sample dripping position; the test paper BV card after dripping the sample is transported to a second transmission belt mechanism to be transported through a first transmission belt mechanism driving BV card deflector rod, the test paper BV card moved to the second transmission belt mechanism can be in surface contact with a constant temperature heating body, the surface temperature of the constant temperature heating body is 37 +/-1 ℃, so that the test paper BV card is heated, the main component of the vaginal secretion is enzyme, the optimal active temperature of the enzyme is 37 ℃, the time of dry chemical detection reaction of the vaginal secretion can be shortened, the detection speed efficiency level is improved, and the time of outputting the result is shortened.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a be used for dry chemistry test paper card incubation device of gynaecology's vagina secretion.
Background
In a vaginal secretion analysis system, vaginal secretion is mainly detected by a dry chemical detection mode, wherein the dry chemical detection mode is mainly to fill a sample on a test paper BV card and detect the color change of the test paper BV card, but as the main component of the vaginal secretion is enzyme, the time required for enzyme reaction and displayed color is long, so the time required for detecting the vaginal secretion by the system is long.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be used for gynaecology's vagina secretion dry chemistry test paper card incubation device can shorten the time of the dry chemistry detection reaction of vagina secretion, improves detection speed efficiency level, has shortened the time of output result.
In order to realize the aim, the utility model provides an incubation device for gynecological vaginal secretion dry chemical test paper cards, which comprises a frame, a test paper box, a constant temperature heating body, a first driving belt mechanism, a BV card driving lever, a second driving belt mechanism, a main control circuit board and a heat insulation cover; the rack is provided with a sample dripping position; the test paper box is fixedly connected with the rack and is positioned on the side edge of the rack; the constant-temperature heating body is fixedly connected with the rack and is positioned on the side edge of the rack; the first transmission belt mechanism is arranged on one side of the rack; the BV card deflector rod is arranged on the side edge of the first transmission belt mechanism; the second transmission belt mechanism is arranged on the side edge of the rack; the main control circuit board is respectively and electrically connected with the constant-temperature heating body, the first transmission belt mechanism and the second transmission belt mechanism; the heat insulation cover is rotatably connected with the rack and is positioned on the side edge of the rack.
The constant-temperature heating body comprises a constant-temperature plate, a PI heating film, a temperature safety switch and a temperature sensor; the constant temperature plate is fixedly connected with the rack and is positioned on the side edge of the rack; the PI heating film is fixedly connected with the thermostatic plate and is positioned on one side of the thermostatic plate; the temperature safety switch is electrically connected with the PI heating film, electrically connected with the main control circuit board and positioned on the side edge of the PI heating film; the temperature sensor is fixedly connected with the thermostatic board, is electrically connected with the main control circuit board and is positioned on the side edge of the thermostatic board.
The first transmission belt mechanism comprises a guide rail, a transmission belt assembly, a deflector rod stepping motor and a deflector rod positioning optical coupler; the guide rail is fixedly connected with the rack and is positioned on the side edge of the rack; the transmission belt assembly is arranged on the side edge of the guide rail and is fixedly connected with the BV card deflector rod; the driving lever stepping motor is arranged on the side edge of the driving belt assembly; the driving lever positioning optocoupler is fixedly connected with the rack, is electrically connected with the main control circuit board and is positioned on the side edge of the rack.
The second transmission belt mechanism comprises a toothed belt transmission assembly, a transmission belt member, a transmission belt motor, a positioning coded disc and a coded disc positioning optical coupler; the toothed belt transmission component is arranged on the side edge of the rack; the belt member is disposed laterally of the toothed belt drive assembly; the conveyor belt motor is arranged on the side edge of the conveyor belt component; the positioning coded disc is fixedly connected with the transmission belt member and is positioned on the side edge of the transmission belt member; the coded disc positioning optocoupler is fixedly connected with the rack, is electrically connected with the main control circuit board and is positioned on the side edge of the rack.
The main control circuit board comprises a CPU logic control data processing unit, a high-precision ADC analog-to-digital conversion circuit unit, a PI heating film heating driving circuit unit, a deflector rod stepping motor driving circuit unit, a conveyor belt motor driving circuit unit, a deflector rod initial positioning groove type optical coupling sensor interface unit, a conveyor belt positioning groove type optical coupling sensor interface unit, a temperature sensor interface unit and an external communication interface unit;
the CPU logic control data processing unit is electrically connected with the driving circuit unit of the deflector rod stepping motor; the high-precision ADC analog-to-digital conversion circuit unit is electrically connected with the temperature sensor interface unit; the PI heating film heating driving circuit unit is electrically connected with the PI heating film; the driving circuit unit of the deflector rod stepping motor is electrically connected with the deflector rod stepping motor; the conveyor belt motor driving circuit unit is electrically connected with the conveyor belt motor; the deflector rod initial positioning groove type optical coupler sensor interface unit is electrically connected with the deflector rod positioning optical coupler; the conveying belt positioning groove type optical coupler sensor interface unit is electrically connected with the coded disc positioning optical coupler; the temperature sensor interface unit is electrically connected with the temperature sensor; and the external communication interface unit is electrically connected with the CPU logic control data processing unit.
The utility model discloses a be used for dry chemistry test paper card incubation device of gynaecology's vaginal secretion, through first drive belt mechanism drive BV card driving lever transports test paper BV card after dripping the sample transporting transport on the second drive belt mechanism, remove to test paper BV card in the second drive belt mechanism can with constant temperature heating member surface contact, constant temperature heating member surface temperature is at 37 +/-1 ℃ for heat test paper BV card, because the principal ingredients of vaginal secretion is the enzyme, and the best active temperature of enzyme is 37 ℃, consequently can shorten the dry chemistry test reaction's of vaginal secretion time, improve detection speed efficiency level, shortened the time of output result.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the closed thermal insulation cover of the incubation device for the gynecological vaginal secretion dry chemical test paper card of the utility model.
Fig. 2 is a schematic structural diagram of the thermal insulation cover of the incubation device for the gynecological vaginal secretion dry chemical test paper card when the thermal insulation cover is opened.
Fig. 3 is a schematic view of the internal structure of the dry chemical test paper card incubation device for gynecological vaginal secretion of the present invention.
Fig. 4 is another internal structure diagram of the dry chemical test paper card incubation device for gynecological vaginal secretion of the present invention.
Fig. 5 is a schematic top structure view of the constant temperature heating body of the present invention.
Fig. 6 is a schematic bottom structure diagram of the constant temperature heating body of the present invention.
Fig. 7 is a schematic view of the connection structure of the constant temperature heating body and the main control circuit board of the present invention.
1-frame, 2-test paper box, 3-constant temperature heating body, 4-first transmission belt mechanism, 5-BV card deflector rod, 6-second transmission belt mechanism, 7-main control circuit board, 8-thermal insulation cover, 9-test paper BV card, 10-dropping sample position, 31-constant temperature board, 32-PI heating film, 33-temperature safety switch, 34-temperature sensor, 41-guide rail, 42-transmission belt assembly, 43-deflector rod stepping motor, 44-deflector rod positioning optical coupler, 61-toothed belt transmission assembly, 62-transmission belt member, 63-transmission belt motor, 64-positioning code disc, 65-code disc positioning optical coupler, 71-CPU logic control data processing unit, 72-high precision ADC analog-to-digital conversion circuit unit, 73-PI heating film heating driving circuit unit, 74-driving lever stepping motor driving circuit unit, 75-conveyor belt motor driving circuit unit, 76-driving lever initial positioning groove type optical coupling sensor interface unit, 77-conveyor belt positioning groove type optical coupling sensor interface unit, 78-temperature sensor interface unit and 79-external communication interface unit.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 5, the present invention provides an incubation device for dry chemical test paper card of vaginal secretion in gynecology: the test paper box comprises a rack 1, a test paper box 2, a constant temperature heating body 3, a first transmission belt mechanism 4, a BV card deflector rod 5, a second transmission belt mechanism 6, a main control circuit board 7 and a heat insulation cover 8; the rack 1 is provided with a sample dripping position 10; the test paper box 2 is fixedly connected with the rack 1 and is positioned on the side edge of the rack 1; the constant-temperature heating body 3 is fixedly connected with the rack 1 and is positioned on the side edge of the rack 1; the first transmission belt mechanism 4 is arranged on one side of the rack 1; the BV card deflector rod 5 is arranged on the side edge of the first transmission belt mechanism 4; the second belt transmission mechanism 6 is arranged on the side edge of the rack 1; the main control circuit board 7 is electrically connected with the constant temperature heating body 3, the first transmission belt mechanism 4 and the second transmission belt mechanism 6 respectively; the heat insulation cover 8 is rotatably connected with the rack 1 and is positioned on the side edge of the rack 1.
In the embodiment, when in use, a clamping groove matched with the test paper box 2 is arranged on the rack 1, the test paper box 2 provided with the test paper BV card 9 is inserted into the clamping groove on the rack 1 to be fixed, the device is electrically reset and starts to detect, the main control circuit board 7 controls the first driving belt mechanism 4 to operate, the first driving belt mechanism 4 drives the BV card driving lever 5 to do linear motion, the BV card driving lever 5 is a self-reset driving lever, the driving lever is characterized in that the driving lever can not be blocked by the test paper BV card 9 when the backward motion is reset, the forward motion can pull out the test paper BV card 9 from the test paper box 2, the first driving belt mechanism 4 drives the BV card driving lever 5 to pull out the test paper BV card 9 from the test paper box 2 (the test paper box 2 is a device similar to a clip, one test paper card 9 is pulled out each time, and the test paper BV cards 9 lined up automatically push up the subsequent test paper BV cards 9 forward, waiting to be pulled out by the BV card deflector rod 5), pulling out the BV card deflector rod 5 to the sample dropping position 10, after the sample to be detected is dropped on a BV card 9 medicine block of test paper at the sample dropping position 10, driving the BV card deflector rod 5 by the first driving belt mechanism 4 to continuously transport the BV card 9 after the sample is dropped to the second driving belt mechanism 6 for transportation, wherein the BV card 9 moved to the second driving belt mechanism 6 is in surface contact with the constant temperature heating body 3, the surface temperature of the constant temperature heating body 3 is 37 +/-1 ℃, so that the BV card 9 of the test paper is heated, as the main component of vaginal secretion is enzyme and the optimal active temperature of the enzyme is 37 ℃, the dry chemical detection reaction time of the vaginal secretion can be shortened, and the sample to be detected and the BV card 9 medicine block of the test paper just fully react to present different color depths after the accurate 5-minute transportation process, at the moment, the test paper BV card 9 can be scanned and detected by a detection instrument; by the method, the time of dry chemical detection reaction of the vaginal secretion can be shortened, the detection speed and efficiency level can be improved, and the time for outputting the result can be shortened.
Further, the constant temperature heating body 3 comprises a constant temperature plate 31, a PI heating film 32, a temperature safety switch 33 and a temperature sensor 34; the constant temperature plate 31 is fixedly connected with the rack 1 and is positioned on the side edge of the rack 1; the PI heating film 32 is fixedly connected with the thermostatic plate 31 and is positioned on one side of the thermostatic plate 31; the temperature safety switch 33 is electrically connected with the PI heating film 32, electrically connected with the main control circuit board 7 and positioned on the side edge of the PI heating film 32; the temperature sensor 34 is fixedly connected with the thermostatic board 31, electrically connected with the main control circuit board 7 and located on the side edge of the thermostatic board 31.
In the present embodiment, the PI heating film 32 is an electric heating element formed by making various resistance circuits from a metal foil and then sealing the resistance circuits between two insulating sheets, and is planar heating, high in thermal efficiency, energy-saving, power-saving, fast in temperature rise, small in thermal inertia, soft in material, and capable of uniformly heating non-planar objects; when the test paper BV card 9 is used, the PI heating film 32 arranged on the thermostatic plate 31 starts to heat up, the temperature of the thermostatic plate 31 rises along with the rise of the temperature of the PI heating film 32, and when the thermostatic plate 31 is heated up and is kept at 37 +/-1 ℃, the test paper BV card 9 is conveyed to the second conveying belt mechanism 6 to be in contact with the surface of the thermostatic plate 31, so that the efficiency of dry chemical detection reaction is improved; the temperature sensor 34 is used for monitoring the temperature of the thermostatic board 31, and when the temperature exceeds a preset temperature, the temperature safety switch 33 closes the PI heating film 32.
Further, the first driving belt mechanism 4 comprises a guide rail 41, a driving belt assembly 42, a shift lever stepping motor 43 and a shift lever positioning optocoupler 44; the guide rail 41 is fixedly connected with the rack 1 and is positioned on the side edge of the rack 1; the transmission belt assembly 42 is arranged on the side edge of the guide rail 41 and is fixedly connected with the BV card deflector rod 5; the driving lever stepping motor 43 is arranged on the side edge of the transmission belt assembly 42; the driving lever positioning optocoupler 44 is fixedly connected with the rack 1, is electrically connected with the main control circuit board 7 and is positioned on the side edge of the rack 1.
In this embodiment, the belt assembly 42 mainly comprises two synchronizing wheels and a synchronizing belt, and is driven by the shift lever stepping motor 43, and the BV clamp shift lever 5 can realize linear reciprocating motion by matching with the guide rail 41; the shift lever positioning optocoupler 44 can detect the position of the BV card shift lever 5.
Further, the second belt mechanism 6 comprises a toothed belt transmission assembly 61, a belt transmission member 62, a belt transmission motor 63, a positioning code wheel 64 and a code wheel positioning optical coupler 65; the toothed belt transmission component 61 is arranged on the side of the frame 1; the belt member 62 is disposed on the side of the toothed belt drive assembly 61; the conveyor motor 63 is arranged on the side of the conveyor belt member 62; the positioning code disc 64 is fixedly connected with the driving belt member 62 and is positioned on the side edge of the driving belt member 62; the coded disc positioning optical coupler 65 is fixedly connected with the rack 1, electrically connected with the main control circuit board 7 and located on the side edge of the rack 1.
In the present embodiment, the toothed belt transmission assembly 61 is mainly composed of four synchronizing wheels and a toothed belt respectively sleeved on the side edges of the two synchronizing wheels, the conveyor motor 63 drives the toothed belt drive assembly 61 to flow via the belt member 62, and the test strip BV card 9 is transported to the toothed belt drive assembly 61 via the belt assembly 42, where the test strip BV card 9 is positioned between two adjacent teeth on the toothed belt drive assembly 61, thereby transporting the test strip BV card 9, the test strip BV card 9 being incubated for 50 seconds in each interdental position on said toothed belt assembly 61, after 50 seconds the test strip BV card 9 being transported to the next interdental position for further incubation for 50 seconds, after transporting 6 conveyer belt interdental positions (i.e. 5 minutes) the chemical reaction between the drug patches and the sample on the test strip BV card 9 is just completed and the color status is optimal; the positioning coded disc 64 is a circular disc, a positioning scale mark is arranged at every 120 degrees, the coded disc positioning optical coupler 65 and the positioning coded disc 64 act together to realize the positioning function of the toothed belt transmission assembly 61, and when the positioning coded disc 64 rotates 120 degrees and is identified and stopped by the coded disc positioning optical coupler 65, the toothed belt transmission assembly 61 just moves forward one tooth space position.
Further, the main control circuit board 7 includes a CPU logic control data processing unit 71, a high-precision ADC analog-to-digital conversion circuit unit 72, a PI heating film heating driving circuit unit 73, a deflector rod stepping motor driving circuit unit 74, a conveyor belt motor driving circuit unit 75, a deflector rod initial positioning groove type optical coupling sensor interface unit 76, a conveyor belt positioning groove type optical coupling sensor interface unit 77, a temperature sensor interface unit 78, and an external communication interface unit 79;
the CPU logic control data processing unit 71 is electrically connected with a driving circuit unit 74 of the driving lever stepping motor; the high-precision ADC analog-to-digital conversion circuit unit 72 is electrically connected to the temperature sensor interface unit 78; the PI heating film heating driving circuit unit 73 is electrically connected to the PI heating film 32; the shift lever stepping motor driving circuit unit 74 is electrically connected to the shift lever stepping motor 43; the conveyor motor driving circuit unit 75 is electrically connected to the conveyor motor 63; the deflector rod initial positioning groove type optical coupling sensor interface unit 76 is electrically connected with the deflector rod positioning optical coupling 44; the conveyor belt positioning groove type optical coupler sensor interface unit 77 is electrically connected with the coded disc positioning optical coupler 65; the temperature sensor interface unit 78 is electrically connected to the temperature sensor 34; the external communication interface unit 79 is electrically connected to the CPU logic control data processing unit 71.
In this embodiment, a target temperature of 37 ℃ is set in the CPU, the CPU logic control data processing unit 71 recognizes temperature data on the thermostatic plate 31 through the high-precision ADC module acquisition temperature sensor interface unit 78, compares the acquired temperature data with the set target temperature of 37 ℃, and if the acquired temperature data does not reach the designed target temperature, the CPU logic control data processing unit 71 controls the PI heating film heating driving circuit unit 73 to accelerate the heating of the PI heating film 32. The rate of heating becomes slower and slower as the temperature of heating gets closer to the set target temperature, eventually equilibrating the temperature of heating to ± 1 ℃ of the set target temperature of 37 ℃.
The CPU logic control data processing unit 71, the deflector rod stepping motor driving circuit unit 74 and the deflector rod initial positioning groove type optical coupling sensor interface unit 76 form a closed control, the CPU logic control data processing unit 71 outputs a PWM signal to control the lever stepping motor driving circuit unit 74 to operate the lever stepping motor 43, meanwhile, the CPU logic control data processing unit 71 continuously reads the signal data of the toggle lever positioning optocoupler 44 through the toggle lever initial positioning groove type optocoupler sensor interface unit 76, when the shift lever positioning optocoupler 44 feeds back a signal that the BV card shift lever 5 has been operated in place, the CPU logic controls the data processing unit 71 to stop outputting the PWM signal, stops the lever stepping motor driving circuit unit 74, the lever stepping motor 43 stops working, which realizes the positioning of the BV card lever 5 initial position.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (5)
1. A temperature incubation device for gynecological vaginal secretion dry chemical test paper card, which is characterized in that,
the test paper box is characterized by comprising a rack, a test paper box, a constant temperature heating body, a first transmission belt mechanism, a BV card deflector rod, a second transmission belt mechanism, a main control circuit board and a heat insulation cover; the rack is provided with a sample dripping position; the test paper box is fixedly connected with the rack and is positioned on the side edge of the rack; the constant-temperature heating body is fixedly connected with the rack and is positioned on the side edge of the rack; the first transmission belt mechanism is arranged on one side of the rack; the BV card deflector rod is arranged on the side edge of the first transmission belt mechanism; the second transmission belt mechanism is arranged on the side edge of the rack; the main control circuit board is respectively and electrically connected with the constant-temperature heating body, the first transmission belt mechanism and the second transmission belt mechanism; the heat insulation cover is rotatably connected with the rack and is positioned on the side edge of the rack.
2. The dry chemical test paper card incubation device for gynecological vaginal secretions of claim 1,
the constant-temperature heating body comprises a constant-temperature plate, a PI heating film, a temperature safety switch and a temperature sensor; the constant temperature plate is fixedly connected with the rack and is positioned on the side edge of the rack; the PI heating film is fixedly connected with the thermostatic plate and is positioned on one side of the thermostatic plate; the temperature safety switch is electrically connected with the PI heating film, is electrically connected with the main control circuit board and is positioned on the side edge of the PI heating film; the temperature sensor is fixedly connected with the thermostatic board, is electrically connected with the main control circuit board and is positioned on the side edge of the thermostatic board.
3. The dry chemical test paper card incubation device for gynecological vaginal secretions of claim 2,
the first driving belt mechanism comprises a guide rail, a driving belt assembly, a driving lever stepping motor and a driving lever positioning optocoupler; the guide rail is fixedly connected with the rack and is positioned on the side edge of the rack; the transmission belt assembly is arranged on the side edge of the guide rail and is fixedly connected with the BV card deflector rod; the driving lever stepping motor is arranged on the side edge of the driving belt assembly; the driving lever positioning optocoupler is fixedly connected with the rack, is electrically connected with the main control circuit board and is positioned on the side edge of the rack.
4. The dry chemical test paper card incubation device for gynecological vaginal secretions of claim 3,
the second transmission belt mechanism comprises a toothed belt transmission assembly, a transmission belt member, a transmission belt motor, a positioning coded disc and a coded disc positioning optical coupler; the toothed belt transmission component is arranged on the side edge of the rack; the belt member is disposed laterally of the toothed belt drive assembly; the conveyor belt motor is arranged on the side edge of the conveyor belt component; the positioning coded disc is fixedly connected with the transmission belt member and is positioned on the side edge of the transmission belt member; the coded disc positioning optocoupler is fixedly connected with the rack, is electrically connected with the main control circuit board and is positioned on the side edge of the rack.
5. The dry chemical test paper card incubation device for gynecological vaginal secretions of claim 4,
the main control circuit board comprises a CPU logic control data processing unit, a high-precision ADC analog-to-digital conversion circuit unit, a PI heating film heating driving circuit unit, a driving lever stepping motor driving circuit unit, a conveyor belt motor driving circuit unit, a driving lever initial positioning groove type optical coupling sensor interface unit, a conveyor belt positioning groove type optical coupling sensor interface unit, a temperature sensor interface unit and an external communication interface unit;
the CPU logic control data processing unit is electrically connected with the driving circuit unit of the deflector rod stepping motor; the high-precision ADC analog-to-digital conversion circuit unit is electrically connected with the temperature sensor interface unit; the PI heating film heating driving circuit unit is electrically connected with the PI heating film; the driving circuit unit of the driving lever stepping motor is electrically connected with the driving lever stepping motor; the conveyor belt motor driving circuit unit is electrically connected with the conveyor belt motor; the deflector rod initial positioning groove type optical coupling sensor interface unit is electrically connected with the deflector rod positioning optical coupling; the conveying belt positioning groove type optical coupling sensor interface unit is electrically connected with the coded disc positioning optical coupling; the temperature sensor interface unit is electrically connected with the temperature sensor; and the external communication interface unit is electrically connected with the CPU logic control data processing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220645534.XU CN217304919U (en) | 2022-03-23 | 2022-03-23 | Be used for dry chemistry test paper card incubation device of gynaecology's vagina secretion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220645534.XU CN217304919U (en) | 2022-03-23 | 2022-03-23 | Be used for dry chemistry test paper card incubation device of gynaecology's vagina secretion |
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| Publication Number | Publication Date |
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| CN217304919U true CN217304919U (en) | 2022-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220645534.XU Active CN217304919U (en) | 2022-03-23 | 2022-03-23 | Be used for dry chemistry test paper card incubation device of gynaecology's vagina secretion |
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| CN (1) | CN217304919U (en) |
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