CN112890811A - Micron-sized electric heating type iodine spray gun - Google Patents
Micron-sized electric heating type iodine spray gun Download PDFInfo
- Publication number
- CN112890811A CN112890811A CN202110055391.7A CN202110055391A CN112890811A CN 112890811 A CN112890811 A CN 112890811A CN 202110055391 A CN202110055391 A CN 202110055391A CN 112890811 A CN112890811 A CN 112890811A
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- Prior art keywords
- spray gun
- heating
- micron
- pressure bin
- micro
- Prior art date
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- 239000007921 spray Substances 0.000 title claims abstract description 42
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 229910052740 iodine Inorganic materials 0.000 title claims abstract description 40
- 239000011630 iodine Substances 0.000 title claims abstract description 40
- 238000005485 electric heating Methods 0.000 title claims abstract description 37
- 238000010438 heat treatment Methods 0.000 claims abstract description 53
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 9
- 229910052751 metal Inorganic materials 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims abstract description 7
- 238000005507 spraying Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000010304 firing Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000243 solution Substances 0.000 description 8
- 239000000126 substance Substances 0.000 description 5
- 210000004243 sweat Anatomy 0.000 description 4
- 235000014676 Phragmites communis Nutrition 0.000 description 3
- 239000003814 drug Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000037406 food intake Effects 0.000 description 2
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003958 fumigation Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- FEMOMIGRRWSMCU-UHFFFAOYSA-N ninhydrin Chemical compound C1=CC=C2C(=O)C(O)(O)C(=O)C2=C1 FEMOMIGRRWSMCU-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 229910001961 silver nitrate Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/117—Identification of persons
- A61B5/1171—Identification of persons based on the shapes or appearances of their bodies or parts thereof
- A61B5/1172—Identification of persons based on the shapes or appearances of their bodies or parts thereof using fingerprinting
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention provides a micron-sized electric heating type iodine spray gun which comprises a spray gun body, wherein the spray gun body comprises a gun rod and a gun handle; a heating pressure bin is arranged in the gun rod, an electric heating plate with a certain thickness is arranged on the outer surface of the heating pressure bin, an inner wall back plate is arranged in the heating pressure bin, the inner wall back plate is connected with a micro air compressor through a pipe diameter internal pressure sealing connecting rod, a metal net is also arranged in the heating pressure bin, the metal net is connected with a micro rotating motor so as to drive the heating pressure bin to rotate, one end of the heating pressure bin is connected with a variable nozzle, a switch lock is arranged on the variable nozzle, the switch lock is connected with a trigger device, and the trigger device is connected with the micro air compressor; the inside lithium cell and the micro-transformer that are provided with of stock, micro-transformer's one end electric connection lithium cell, other end electric connection electric heating board. The invention mainly utilizes an electric heating eddy current heating mode and a micron-sized spraying mode to achieve the effects of improving the fuming efficiency and saving energy.
Description
Technical Field
The invention relates to the technical field of spray guns, in particular to a micron-sized electric heating type iodine spray gun.
Background
The traditional method for showing sweat latent fingerprints on common paper, wall fingerprints, heat-sensitive paper and the like (such as a silver nitrate showing method, a ninhydrin solution method, a DFO method and the like) cannot effectively show the sweat latent fingerprints on the objects. When the heat-sensitive paper meets an organic solvent, a black pollution background can be generated on the surface of the medicine film, the appearance of fingerprints is influenced, and even the whole film surface is blackened, so that fingerprints on the medicine film disappear. The traditional method is still ineffective for sweat latent fingerprints on the wall. When the latent fingerprints on the thermal paper are displayed by the direct heating method, the displayed temperature is difficult to master, the material is easy to pollute, only the fingerprints on the film surface of the thermal paper can be displayed, the fingerprints on the back surface cannot be solved, and the method has great limitation on effectively displaying the fingerprints on the thermal paper. The iodine fumigation method can overcome the defects and effectively display sweat latent fingerprints remained on the thermosensitive paper and the wall, and the iodine fog spray display can display not only fresh fingerprints but also old fingerprints on objects difficult to display, such as the thermosensitive paper and the wall, which are well preserved.
Disclosure of Invention
According to the technical problems of long fumigating time, difficult concentration control and easy volatilization of the traditional iodine fumigating fingerprint, the micron-sized electric heating type iodine spray gun is provided. The invention mainly utilizes an electric heating eddy current heating mode and a micron-sized spraying mode to achieve the effects of improving the fuming efficiency and saving energy, thereby reducing the ingestion of toxic and harmful substances (iodine) by technicians and ensuring the body safety of the technicians.
The technical means adopted by the invention are as follows:
a micron-sized electric heating type iodine spray gun comprises a spray gun body, wherein the spray gun body comprises a gun rod and a gun handle; the heating pressure bin is arranged inside the gun rod, an electric heating plate with a certain thickness is arranged on the outer surface of the heating pressure bin, an inner wall back plate is arranged inside the heating pressure bin, the inner wall back plate is connected with the micro air compressor through a pipe diameter internal pressure sealing connecting rod, a metal net is further arranged inside the heating pressure bin, the metal net is connected with the micro rotating motor, the heating pressure bin is driven to rotate, one end of the heating pressure bin is connected with the variable nozzle, a switch lock is arranged on the variable nozzle and connected with a trigger device, and the trigger device is connected with the micro air compressor;
the gun handle is internally provided with a lithium battery and a micro transformer, one end of the micro transformer is electrically connected with the lithium battery, and the other end of the micro transformer is electrically connected with the electric heating plate.
Further, micron order electric heat formula iodine spray gun still is provided with electron flow controller, and electron flow controller includes sensor and video picture screen, and the sensor setting is in the inside in heating pressure storehouse, and the video picture screen setting is on the shell of spray gun body.
Furthermore, an electronic temperature controller is arranged on the electric heating plate and used for controlling the temperature of the heating plate.
Furthermore, one end of the heating pressure bin is also provided with a material injection hole and a pressure valve, wherein the pressure valve is arranged in the heating pressure bin and used for controlling the pressure in the heating pressure bin.
Furthermore, a capacitor is connected between the switch lock and the trigger device, and the trigger device is used for controlling the state of the switch lock so as to further control the ejection of iodine vapor in the heating pressure bin.
Furthermore, the variable nozzle is controlled by an internal reed, and the inner pipe diameter of the nozzle is changed by moving the reed up and down, so that the caliber of the nozzle is variable.
Further, a reverse flow valve is further arranged in the heating pressure bin.
Further, an electric heating device is arranged on the variable nozzle.
Further, after the stroke of the trigger device is finished, the inner wall back plate is brought back to the initial triggering position by the micro air compressor, and the switch lock is closed.
Compared with the prior art, the invention has the following advantages:
the micron-sized electric heating type iodine spray gun provided by the invention mainly utilizes an electric heating eddy current heating mode and a micron-sized spraying mode to achieve the effects of improving fumigating effect and saving energy, thereby reducing the ingestion of toxic and harmful substances (iodine) by technicians and ensuring the body safety of the technicians.
Based on the reasons, the invention can be widely popularized in the fields of spray guns and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are 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 view of a micron-sized electrothermal iodine spray gun according to the present invention.
FIG. 2 is a schematic view of a variable nozzle according to the present invention.
In the figure: 1 heating a pressure chamber; 2. an electrical heating plate; 3. an inner wall back plate; 4. the inside of the pipe diameter is provided with a pressure sealing connecting rod; 5. a micro air compressor; 6. a micro rotary motor; 7. a variable nozzle; 8. opening and closing a lock; 9. a trigger device; 10. a lithium battery; 11. a micro-transformer; 12. an electronic flow control meter; 13. an electronic temperature controller; 14. a material injection hole; 15. a pressure valve; 16. a reed.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. Any specific values in all examples shown and discussed herein are to be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the absence of any contrary indication, these directional terms are not intended to indicate and imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be considered as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
As shown in fig. 1, the present invention provides a micron-sized electric heating type iodine spray gun, which comprises a spray gun body, wherein the spray gun body comprises a gun rod and a gun handle; a heating pressure bin 1 is arranged inside the gun rod, an electric heating plate 2 with a certain thickness is arranged on the outer surface of the heating pressure bin 1, an inner wall back plate 3 is arranged inside the heating pressure bin 1, the inner wall back plate 3 is connected with a micro air compressor 5 through a pipe diameter inner pressure sealing connecting rod 4, a metal net is further arranged inside the heating pressure bin 1 and connected with a micro rotating motor 6 so as to drive the heating pressure bin 1 to rotate, one end of the heating pressure bin 1 is connected with a variable nozzle 7, a switch lock 8 is arranged on the variable nozzle 7, the switch lock 8 is connected with a trigger device 9, and the trigger device 9 is connected with the micro air compressor 5; the gun handle is internally provided with a lithium battery 10 and a micro transformer 11, one end of the micro transformer 11 is electrically connected with the lithium battery 10, and the other end is electrically connected with the electric heating plate 2.
In specific implementation, as a preferred embodiment of the present invention, with continued reference to fig. 1, the micron-sized electric heating type iodine spraying gun is further provided with an electronic flow controller 12, the electronic flow controller 12 includes a sensor and a video screen, the sensor is disposed inside the heating pressure chamber 1, and the video screen is disposed on the housing of the spraying gun body.
In a specific implementation, as a preferred embodiment of the present invention, an electronic temperature controller 13 is disposed on the electric heating plate 2 for controlling the temperature of the heating plate.
In specific implementation, as a preferred embodiment of the present invention, with reference to fig. 1, one end of the heating pressure chamber 1 is further provided with a material injection hole 14 and a pressure valve 15, wherein the pressure valve 15 is disposed in the pipe diameter pressure chamber inside the cavity to control the internal pressure of the heating pressure chamber 1.
In a specific implementation, as a preferred embodiment of the present invention, a capacitor is connected between the switch lock 8 and the trigger device 9, and the trigger device 9 is used for controlling the state of the switch lock 8 and further controlling the ejection of iodine vapor in the heating pressure chamber 1.
In a specific embodiment of the present invention, as shown in fig. 2, the variable nozzle 7 is controlled by an internal spring 16, and the nozzle internal diameter is changed by moving the spring 16 up and down, thereby changing the nozzle diameter.
In order to verify the effectiveness of the micron-sized electric heating type iodine spray gun, the following experiments were carried out:
indoor temperature: 25 ℃; humidity: 55 percent; experimental equipment: a micron electric heating iodine spray gun; iodine mass: 25g of the total weight of the mixture; electric plate power: 8.5 w; power supply: 2400mah Li batteries; spraying and displaying distance: 50 cm; volume of the carrier: 0.5L; area of the electric heating sheet: 16cm2(ii) a The experimental data are as follows:
the experimental results show that: the micron electric heating iodine spray gun sprays iodine fog, the lift reaches the standard, and a small amount of iodine simple substance is attached to the electric heating sheet after condensation;
improvement: the electric heating sheet of the electrode heating device in the kettle is connected to the spray head through the heat conductor, and the problem of iodine simple substance residue is solved by utilizing the principle of solid heat conduction and utilizing the residual heat heating spray pipe.
The invention also provides comparative examples of the effect of the area of the electrical heating sheet on the experimental results, which are shown in the following table:
9cm2&12cm2
| micron electric heating iodine spray | |
| Time min | |
| 1 | |
| Temperature in the bottle | 165 |
| Volatility% | 28 |
| Pressure bar in the bottle | 2.4 |
| Lift M | 0.45 |
12cm2&16cm2
| Micron electric heating iodine spray | |
| Time min | |
| 1 | |
| Temperature in the bottle | 174 |
| Volatility% | 32 |
| Pressure bar in the bottle | 2.6 |
| Lift M | 0.49 |
16cm2&20cm2
| Micron electric heating iodine spray | |
| Time min | |
| 1 | |
| Temperature in the bottle | 194 |
| Volatility% | 37 |
| Pressure bar in the bottle | 3 |
| Lift M | 0.5 |
The result showed 15cm2The effect is best, the energy utilization rate is highest, but in consideration of economy, the optimal value is 16cm2And (5) area group plate.
In specific implementation, as a preferred embodiment of the present invention, a reflux valve is further disposed in the heating pressure chamber 1, and an electric heating device is disposed on the variable nozzle 7, so as to ensure that a sufficient temperature is obtained after the experiment is finished, so that the relevant iodine elementary substance remaining in the nozzle is sublimated.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. A micron-sized electric heating type iodine spray gun comprises a spray gun body, wherein the spray gun body comprises a gun rod and a gun handle; the method is characterized in that:
a heating pressure bin (1) is arranged inside the gun rod, an electric heating plate (2) with a certain thickness is arranged on the outer surface of the heating pressure bin (1), an inner wall back plate (3) is arranged inside the heating pressure bin (1), the inner wall back plate (3) is connected with a micro air compressor (5) through a pipe diameter internal pressure sealing connecting rod (4), a metal net is further arranged inside the heating pressure bin (1), the metal net is connected with a micro rotating motor (6) to further drive the heating pressure bin (1) to rotate, one end of the heating pressure bin (1) is connected with a variable nozzle (7), a switch lock (8) is arranged on the variable nozzle (7), the switch lock (8) is connected with a trigger device (9), and the trigger device (9) is connected with the micro air compressor (5);
the gun handle is internally provided with a lithium battery (10) and a micro transformer (11), one end of the micro transformer (11) is electrically connected with the lithium battery (10), and the other end of the micro transformer is electrically connected with the electric heating plate (2).
2. The micron-sized electrothermal iodine spray gun according to claim 1, wherein the micron-sized electrothermal iodine spray gun is further provided with an electronic flow control meter (12), the electronic flow control meter (12) comprises a sensor and a display screen, the sensor is arranged inside the heating pressure chamber (1), and the display screen is arranged on the shell of the spray gun body.
3. The micro-scale electric heating type iodine spray gun according to claim 1, wherein an electronic temperature controller (13) is provided on said electric heating plate (2) for controlling the temperature of the heating plate.
4. The micron-sized electrothermal iodine spray gun according to claim 1, wherein one end of the heating pressure bin (1) is further provided with a material injection hole (14) and a pressure valve (15), wherein the pressure valve (15) is arranged in the heating pressure bin (1) for controlling the pressure in the heating pressure bin (1).
5. The micron-sized electrothermal iodine spray gun according to claim 1, wherein a capacitor is connected between the switch lock (8) and the trigger device (9), and the trigger device (9) is used for controlling the state of the switch lock (8) and further controlling the spraying of iodine vapor in the heating pressure bin (1).
6. The micron-sized electrothermal iodine spray gun according to claim 1, wherein the variable nozzle (7) is controlled by an internal spring (16), and the diameter of the nozzle is variable by changing the internal pipe diameter of the nozzle through the up-and-down movement of the spring (16).
7. The micron-sized electrothermal iodine spray gun according to claim 1, wherein a reverse flow valve is further provided in the heating pressure bin (1).
8. The micro-scale electrothermal iodine spray gun according to claim 1, wherein an electric heating means is provided on the variable nozzle (7).
9. The micron-sized electrothermal iodine spray gun according to claim 1, wherein the trigger device (9) brings the inner wall back plate (3) back to the initial firing position by the micro air compressor (5) after the stroke is finished, and closes the switch lock (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110055391.7A CN112890811B (en) | 2021-01-15 | 2021-01-15 | Micron-sized electric heating iodine spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110055391.7A CN112890811B (en) | 2021-01-15 | 2021-01-15 | Micron-sized electric heating iodine spray gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112890811A true CN112890811A (en) | 2021-06-04 |
| CN112890811B CN112890811B (en) | 2023-12-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110055391.7A Active CN112890811B (en) | 2021-01-15 | 2021-01-15 | Micron-sized electric heating iodine spray gun |
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| Country | Link |
|---|---|
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2113746U (en) * | 1991-08-01 | 1992-08-26 | 王敬雷 | Induction heated finger-print display gun |
| CN101044982A (en) * | 2006-03-28 | 2007-10-03 | 张剑 | Fingerprint displaying spray gun |
| CN201469276U (en) * | 2009-08-20 | 2010-05-19 | 杜心全 | Multifunctional handprint displaying device |
| CN201469277U (en) * | 2009-09-05 | 2010-05-19 | 杜心全 | Sweat fingerprint powder display device |
| CN104127189A (en) * | 2014-08-26 | 2014-11-05 | 叶裕川 | Dust-free fingerprint gun |
| CN204121546U (en) * | 2014-09-24 | 2015-01-28 | 武汉凯进医疗技术有限公司 | The medical rifle of a kind of slight fever formula |
| CN107440724A (en) * | 2017-09-06 | 2017-12-08 | 昆明信诺莱伯科技有限公司 | A kind of portable field finger print fumigation display equipment |
| CN109125749A (en) * | 2018-09-28 | 2019-01-04 | 上海初拓科技有限公司 | A kind of micro high efficiency rate high-temperature steam sterilization module |
| CN208942148U (en) * | 2018-05-28 | 2019-06-07 | 庄捷 | A kind of smoked aobvious pen of portable fingerprint |
| CN111012534A (en) * | 2020-01-08 | 2020-04-17 | 吴成山 | Dental spray gun and using method thereof |
-
2021
- 2021-01-15 CN CN202110055391.7A patent/CN112890811B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2113746U (en) * | 1991-08-01 | 1992-08-26 | 王敬雷 | Induction heated finger-print display gun |
| CN101044982A (en) * | 2006-03-28 | 2007-10-03 | 张剑 | Fingerprint displaying spray gun |
| CN201469276U (en) * | 2009-08-20 | 2010-05-19 | 杜心全 | Multifunctional handprint displaying device |
| CN201469277U (en) * | 2009-09-05 | 2010-05-19 | 杜心全 | Sweat fingerprint powder display device |
| CN104127189A (en) * | 2014-08-26 | 2014-11-05 | 叶裕川 | Dust-free fingerprint gun |
| CN204121546U (en) * | 2014-09-24 | 2015-01-28 | 武汉凯进医疗技术有限公司 | The medical rifle of a kind of slight fever formula |
| CN107440724A (en) * | 2017-09-06 | 2017-12-08 | 昆明信诺莱伯科技有限公司 | A kind of portable field finger print fumigation display equipment |
| CN208942148U (en) * | 2018-05-28 | 2019-06-07 | 庄捷 | A kind of smoked aobvious pen of portable fingerprint |
| CN109125749A (en) * | 2018-09-28 | 2019-01-04 | 上海初拓科技有限公司 | A kind of micro high efficiency rate high-temperature steam sterilization module |
| CN111012534A (en) * | 2020-01-08 | 2020-04-17 | 吴成山 | Dental spray gun and using method thereof |
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| Publication number | Publication date |
|---|---|
| CN112890811B (en) | 2023-12-22 |
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