CN116920665A - Sterile pre-mixing device for virus nucleic acid mixed detection - Google Patents
Sterile pre-mixing device for virus nucleic acid mixed detection Download PDFInfo
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- CN116920665A CN116920665A CN202310806130.3A CN202310806130A CN116920665A CN 116920665 A CN116920665 A CN 116920665A CN 202310806130 A CN202310806130 A CN 202310806130A CN 116920665 A CN116920665 A CN 116920665A
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- test tube
- groove
- rod
- wall
- mixing device
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- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 150000007523 nucleic acids Chemical class 0.000 title claims abstract description 24
- 102000039446 nucleic acids Human genes 0.000 title claims abstract description 24
- 108020004707 nucleic acids Proteins 0.000 title claims abstract description 24
- 238000002156 mixing Methods 0.000 title claims abstract description 22
- 241000700605 Viruses Species 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000000227 grinding Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000004659 sterilization and disinfection Methods 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 5
- 230000001737 promoting effect Effects 0.000 claims description 2
- 230000003612 virological effect Effects 0.000 claims 9
- 229920000742 Cotton Polymers 0.000 abstract description 33
- 241000894006 Bacteria Species 0.000 abstract description 10
- 238000009434 installation Methods 0.000 description 16
- 210000001124 body fluid Anatomy 0.000 description 8
- 239000010839 body fluid Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 230000001954 sterilising effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000010460 detection of virus Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F29/00—Mixers with rotating receptacles
- B01F29/30—Mixing the contents of individual packages or containers, e.g. by rotating tins or bottles
- B01F29/32—Containers specially adapted for coupling to rotating frames or the like; Coupling means therefor
- B01F29/321—Containers specially adapted for coupling to rotating frames or the like; Coupling means therefor of test-tubes or the like
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultraviolet radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/26—Accessories or devices or components used for biocidal treatment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/18—Radiation
- A61L9/20—Ultraviolet radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F2035/35—Use of other general mechanical engineering elements in mixing devices
- B01F2035/351—Sealings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/23—Mixing of laboratory samples e.g. in preparation of analysing or testing properties of materials
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention discloses a sterile pre-mixing device for virus nucleic acid mixed detection, and particularly relates to the technical field of virus nucleic acid detection. According to the sterile pre-mixing device for virus nucleic acid mixed detection, the sealing cover is controlled to move upwards to open the test tube through the adjusting mechanism and the moving rod, so that the cotton swab can enter the test tube in a sterile environment to avoid pollution caused by external bacteria entering the test tube and influence subsequent detection, and in addition, the test tube can be controlled to rotate, so that the cotton swab can be quickly mixed with a solution in the test tube after entering the test tube.
Description
Technical Field
The invention relates to the technical field related to virus nucleic acid detection, in particular to a sterile pre-mixing device for virus nucleic acid mixed detection.
Background
When the virus is treated, nucleic acid detection operation is required for suspected patients, and because the number of suspected patients at the outbreak site is large, single nucleic acid detection is difficult to meet the requirement, and a mixed detection mode is generally adopted for detecting the nucleic acid sample.
The Chinese patent document CN214552803U discloses a sterile mixing device for virus nucleic acid mixed detection, which comprises a shell, wherein the top of the shell is provided with a motor, the end part of an output shaft of the motor is provided with a stirring rod, the stirring rod is in transmission connection with the end part of the output shaft of the motor, the bottom end of the stirring rod extends to the inside of the shell and is movably connected with the shell;
the device of this scheme can't initiatively push the place of temporary storage in the shell with the material, leads to being infected with suspected patient's humoral material and probably can adhere on the hang plate, influences collection and the mixing of material.
Disclosure of Invention
The invention mainly aims to provide a sterile pre-mixing device for virus nucleic acid mixed detection, which can effectively solve the problem that materials stained with suspected patient body fluid may adhere to an inclined plate.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a sterile pre-mixing device for virus nucleic acid mix detection, includes the drain pan, open slot that runs through the drain pan roof is seted up at the upper end middle part of drain pan, the internal surface lower part of drain pan is equipped with the backup pad, the upper end middle part of backup pad is equipped with the installation section of thick bamboo of rotating connection in the open slot, the inside of installation section of thick bamboo is equipped with the test tube, the surface upper portion of test tube extends to the outside of drain pan and is equipped with the sealed lid that is used for sealedly, the upper end of sealed lid is equipped with magnet one, the inner chamber diapire of drain pan is equipped with the motor, the output of motor is equipped with the transmission shaft through the shaft coupling, the upper end of transmission shaft runs through the backup pad and fixed connection is on the installation section of thick bamboo, the inner chamber bottom outside of drain pan is equipped with and is used for controlling sealed lid removal to open-shut test tube upper portion open-ended adjustment mechanism;
the upper end of drain pan is equipped with the mounting box that is located the test tube and sealed lid outside, the left side inner wall upper portion of mounting box is equipped with the ultraviolet disinfection lamp, the right side inner wall of mounting box is equipped with stop gear, the upper end left portion of drain pan is equipped with the apron, the right-hand member of apron is equipped with and is used for sealing mounting box upper portion open-ended rotatory closing plate.
Preferably, the outer surface of the test tube is smeared with transparent glue.
Preferably, the inner surface of the mounting cylinder is provided with a sponge sleeve for preventing the test tube from being crashed by impact, and the inner surface of the sponge sleeve is uniformly provided with a plurality of protruding balls for increasing the friction force between the mounting cylinder and the outer surface of the test tube.
Preferably, the inner surface of the mounting cylinder is evenly provided with a plurality of storage grooves at the middle lower part, a trapezoid wheel block is arranged in the storage grooves, the upper part of one end of the trapezoid wheel block, which is close to the sponge sleeve, is of an inclined structure, and two springs are jointly arranged between one end of the trapezoid wheel block, which is far away from the sponge sleeve, and the inner wall of the storage groove.
Preferably, an L-shaped moving groove is formed in the middle upper portion of the inner wall of the front side of the mounting box, a vertical moving groove penetrating through the lower end of the mounting box is formed in the inner wall of the front side of the vertical portion of the L-shaped moving groove, a moving rod extending into the mounting box is arranged in the L-shaped moving groove, a magnet II which is mutually attracted with the magnet I is arranged at the lower end of a part of the moving rod, which is close to the test tube, the moving rod is positioned at the middle part of the right end of a part of the moving rod in the L-shaped moving groove, a plugging hole is formed in the middle part of the front end of the moving rod, and the plugging groove penetrating through the right end of the moving rod is not communicated with the plugging hole;
the adjusting mechanism comprises a first spur gear fixedly connected to the transmission shaft, a rotating rod rotatably connected to the lower end of the supporting plate and a rotating rod rotatably connected between the lower end of the supporting plate and the bottom wall of the inner cavity of the bottom shell, a second spur gear meshed with the first spur gear is arranged on the upper portion of the outer surface of the rotating rod, a belt is jointly arranged between the lower portion of the outer surface of the rotating rod and the upper portion of the outer surface of the rotating rod, a rotating column is arranged on the middle lower portion of the outer surface of the rotating rod, and an inclined elliptical ring groove is formed in the outer surface of the rotating column;
the inside of vertical removal groove is equipped with the push-and-pull rod, the one end that the push-and-pull rod is close to the removal pole is equipped with the plugboard of sliding connection in the grafting inslot, the lower part of push-and-pull rod runs through roof and the backup pad of drain pan and is equipped with the whetsbar of sliding connection in the oval annular of slope.
Preferably, the number of teeth on the outer surface of the spur gear is greater than the number of teeth on an outer surface of the spur gear.
Preferably, the attractive force between the magnet II and the magnet I is larger than the friction force between the sealing cover and the test tube, and the attractive force between the magnet II and the magnet I is smaller than the sum of the extrusion force of the trapezoid wheel block to the test tube and the friction force between the test tube and the sponge sleeve.
Preferably, the limiting mechanism comprises a trapezoidal bearing block, a limiting groove is formed in the middle of the upper end of the trapezoidal bearing block, a push-pull plate is arranged on one side, close to the right side wall of the mounting box, of the inside of the limiting groove, a corrugated pipe is arranged at one end, close to the right side wall of the mounting box, of the push-pull plate, a first circulating groove communicated with the corrugated pipe is formed in the right side wall of the mounting box, and air bags are arranged on the front inner side wall and the rear inner side wall of the limiting groove;
a first chute is formed in the middle of the right inner wall of the L-shaped movable groove, a second chute is formed in the right inner wall of the first chute, a third chute is formed in the right side of the lower part of the inner surface of the second chute, a fourth chute is formed in the right part of the top wall of the third chute, a water storage groove is formed in the top wall of the fourth chute, and a second circulation groove communicated with the first circulation groove is formed in the middle of the top wall of the water storage groove;
the inside of aqua storage tank is filled with water, the bottom of aqua storage tank is equipped with the piston board that is used for promoting water to get into circulation groove two, the lower extreme middle part of piston board is equipped with the L type movable rod of sliding connection in spout four and spout three, the horizontal part of L type movable rod is equipped with the elasticity telescopic link of sliding connection in spout two, the upper portion of elasticity telescopic link is equipped with the grafting stick of sliding connection in spout one, the left end of grafting stick passes the spout and extends to L type movable tank in the lump.
Preferably, an elastic rope is arranged at the upper end of the piston plate, and one end of the elastic rope, which is far away from the piston plate, sequentially penetrates through the water storage tank, the second circulation tank, the first circulation tank and the corrugated pipe and is fixedly connected to the push-pull plate.
Preferably, when the moving rod is positioned at the horizontal part of the L-shaped moving groove, the inserting hole and the inserting rod are positioned at the same horizontal height.
Compared with the prior art, the invention has the following beneficial effects:
1. through setting up structures such as ultraviolet disinfection lamp and stop gear for be infected with the cotton swab of suspected patient's body fluid and can be restricted in the spacing inslot temporarily, so that the ultraviolet disinfection lamp can work earlier and kill just through the bacterium on the air flow entering mounting box and the cotton swab, in order to avoid the bacterium to enter into the test tube and cause the pollution, influence follow-up detection.
2. Through setting up structures such as motor and adjustment mechanism for the carriage release lever can reciprocate, utilizes the attraction between magnet two and the magnet one to open the test tube, avoids the manual operation of staff, leads to external bacterium reentrant mounting box in, utilizes the gear ratio of spur gear one with spur gear two simultaneously, makes at the carriage release lever downshifting in-process, and the test tube still can rotate several circles, in order to make cotton swab and the solution in the test tube mix together, thereby convenient follow-up detection.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
fig. 2 is a cross-sectional view of a bottom chassis of the present invention;
FIG. 3 is a cross-sectional view of the mounting cartridge of the present invention;
FIG. 4 is a schematic view showing the internal structure of the mounting box of the present invention;
FIG. 5 is another schematic view of FIG. 4;
FIG. 6 is a schematic view of the structure of the adjusting mechanism of the present invention;
FIG. 7 is an enlarged view at A of FIG. 6;
FIG. 8 is a front side wall cross-sectional view of the mounting case of the present invention;
FIG. 9 is a schematic view showing the internal structure of the front side wall of the mounting box of the present invention;
fig. 10 is a schematic view of the working state of the present invention.
In the figure: 1. a bottom case; 11. an open slot; 12. a support plate; 13. a motor; 131. a transmission shaft; 2. a mounting box; 21. a cover plate; 22. rotating the sealing plate; 23. an L-shaped moving groove; 231. a first chute; 232. a second chute; 233. a chute III; 234. a chute IV; 235. a water storage tank; 236. a second circulation tank; 24. a limiting mechanism; 241. a trapezoidal carrier block; 242. a limit groove; 243. an air bag; 244. a cotton swab; 25. a vertical moving groove; 4. a moving rod; 41. a second magnet; 42. a plug hole; 43. a plug-in groove; 5. a mounting cylinder; 51. a sponge sleeve; 52. convex ball; 53. a storage groove; 54. a trapezoid whetstone block; 55. a spring; 6. an adjusting mechanism; 61. a spur gear I; 62. a rotating rod; 63. a spur gear II; 64. a rotating lever; 65. a belt; 66. rotating the column; 661. inclined elliptical ring grooves; 67. a push-pull rod; 671. a wheel bar; 672. a plug board; 7. an ultraviolet sterilizing lamp; 8. a test tube; 81. sealing cover; 9. a push-pull plate; 90. a bellows; 91. an elastic rope; 92. a piston plate; 93. an L-shaped movable rod; 94. an elastic telescopic rod; 95. a plug rod.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Example 1
As shown in fig. 1 to 10, the embodiment discloses a sterile pre-mixing device for virus nucleic acid mixing detection, which comprises a bottom shell 1, an open slot 11 penetrating through the top wall of the bottom shell 1 is arranged in the middle of the upper end of the bottom shell 1, a supporting plate 12 is arranged at the middle of the inner surface of the bottom shell 1, a mounting cylinder 5 rotatably connected in the open slot 11 is arranged in the middle of the upper end of the supporting plate 12, the mounting cylinder 5 is also rotatably connected on the supporting plate 12, so that a motor 13 can control the mounting cylinder 5 to rotate through a transmission shaft 131, a cotton swab 244 stained with suspected body fluid of a patient can be mixed with a solution in a test tube 8, the test tube 8 is arranged in the mounting cylinder 5, the upper part of the outer surface of the test tube 8 extends to the outer side of the bottom shell 1 and is provided with a sealing cover 81 for sealing, the sealing cover 81 is slidably connected to the test tube 8, so that the sealing cover 81 can be directly moved upwards to open an upper opening of the test tube 8, a magnet I is arranged at the upper end of the sealing cover 81, a motor 13 is arranged on the bottom wall of an inner cavity of the bottom shell 1, a transmission shaft 131 is arranged at the output end of the motor 13 through a coupler, the transmission shaft 131 rotates slowly so as to prevent solution in the test tube 8 from splashing out during rotation, the upper end of the transmission shaft 131 penetrates through the supporting plate 12 and is fixedly connected to the mounting cylinder 5, and the motor 13 controls the mounting cylinder 5 to rotate so that a cotton swab 244 stained with suspected body fluid of a patient can be premixed with the solution in the test tube 8 before formal detection, so that the subsequent detection efficiency is improved;
specifically, the outer surface of the test tube 8 is coated with transparent glue, and the surface of the test tube 8 becomes rough after the transparent glue is dried, so that the friction force between the test tube 8 and the sponge sleeve 51 is increased, the test tube 8 is prevented from being pulled out of the mounting cylinder 5 together when the sealing cover 81 is pulled to move upwards, and in addition, the condition in the test tube 8 is observed from the outer side of the test tube 8 is not influenced by the transparent property of the transparent glue;
specifically, referring to fig. 3, a sponge sleeve 51 for preventing the test tube 8 from being crashed is arranged on the inner surface of the mounting cylinder 5, a plurality of raised balls 52 for increasing friction force between the mounting cylinder 5 and the outer surface of the test tube 8 are uniformly arranged on the inner surface of the sponge sleeve 51, local contact surfaces of the sponge sleeve 51 and the test tube 8 are reduced by arranging the raised balls 52, pressure intensity of the contact surfaces is increased, and then the sponge sleeve is matched with dried transparent glue to increase friction force between the test tube 8 and the sponge sleeve 51;
specifically, a plurality of storage grooves 53 are evenly formed in the middle lower portion of the inner surface of the mounting barrel 5, a trapezoid grinding block 54 is arranged in the storage grooves 53, and an upper portion of one end, close to the sponge sleeve 51, of the trapezoid grinding block 54 is of an inclined structure, so that when the test tube 8 moves downwards, the trapezoid grinding block 54 can retract into the storage grooves 53 by means of extrusion of the inclined surface of the trapezoid grinding block 54, two springs 55 are jointly arranged between one end, far away from the sponge sleeve 51, of the trapezoid grinding block 54 and the inner wall of the storage groove 53, and the trapezoid grinding block 54 can temporarily fix the test tube 8 in the mounting barrel 5 by means of extrusion of the sponge sleeve 51.
Specifically, referring to fig. 4-5, an installation box 2 located outside a test tube 8 and a sealing cover 81 is arranged at the upper end of a bottom shell 1, the upper part of the installation box 2 is of an open structure, the right side wall of the installation box 2 is smaller than the heights of the rest side walls of the installation box 2, so that a cotton swab 244 is placed on a trapezoid bearing block 241 fixed on the right side inner wall of the installation box 2, an ultraviolet disinfection lamp 7 is arranged at the upper part of the left side inner wall of the installation box 2, so that bacteria entering the installation box 2 together with the cotton swab 244 can be killed as much as possible, the bacteria entering the test tube 8 together with the outside can be avoided, the subsequent detection of viruses is affected, a limiting mechanism 24 is arranged at the right side inner wall of the installation box 2, a cover plate 21 is arranged at the left part of the upper end of the bottom shell 1, a rotary sealing plate 22 for sealing the upper opening of the installation box 2 is arranged at the right end of the cover plate 21, and after the cotton swab 244 is placed in the installation box 2, the opening of the installation box 2 is sealed by rotation of the rotary sealing plate 22, so that the outside bacteria can be isolated from continuously entering the test tube 8 under a sterile environment;
specifically, an L-shaped moving groove 23 is formed in the upper middle portion of the inner wall of the front side of the mounting box 2, a vertical moving groove 25 penetrating through the lower end of the mounting box 2 is formed in the inner wall of the front side of the vertical portion of the L-shaped moving groove 23, a moving rod 4 extending into the mounting box 2 is arranged in the inner wall of the L-shaped moving groove 23, a second magnet 41 which is mutually attracted with the first magnet is arranged at the lower end of a part of the moving rod 4, when the moving rod 4 slides in the horizontal portion of the L-shaped moving groove 23, the first magnet 41 is driven to be horizontally staggered, so that the test tube 8 and the sealing cover 81 are exposed, and are convenient to replace, when the moving rod 4 slides in the vertical portion of the L-shaped moving groove 23, the upper opening of the test tube 8 is dragged by the second magnet 41, so that a cotton swab 244 passing through a sterilization distance can enter the test tube 8, a plugging hole 42 is formed in the middle portion of the right end of a part of the moving rod 4, a groove 43 penetrating through the right end of the moving rod 4 is formed in the middle of the right end of the moving rod 4, and when the upper plug-shaped sealing cover 43 and the lower plug-shaped rod 4 are not mutually connected with the horizontal plug-connecting rod 23 and the upper plug-connecting rod 95 are not driven to slide in the horizontal portion of the L-shaped moving rod 23, and the plug connecting rod 4 is not mutually connected with the upper plug connecting rod 95, so that when the plug connecting rod 3 and the plug connecting rod 4 slides in the horizontal plug connecting rod 3 is moved, and the upper connecting rod 95 is moved, and the upper connecting rod is not mutually connected with the upper connecting rod and, and the plug rod is left, and the plug rod is left;
specifically, referring to fig. 6-7, an adjusting mechanism 6 for controlling the sealing cover 81 to move to open and close the upper opening of the test tube 8 is arranged at the outer side of the bottom of the inner cavity of the bottom shell 1, the adjusting mechanism 6 comprises a first spur gear 61 fixedly connected to the transmission shaft 131, a rotating rod 62 rotatably connected to the lower end of the supporting plate 12, and a rotating rod 64 rotatably connected between the lower end of the supporting plate 12 and the bottom wall of the inner cavity of the bottom shell 1, the diameter of the rotating rod 62 is equal to that of the rotating rod 64, so that the second spur gear 63 and the rotating column 66 can rotate at the same speed, a second spur gear 63 meshed with the first spur gear 61 is arranged at the upper part of the outer surface of the rotating rod 62, so that the motor 13 drives the second spur gear 63 to rotate through the first spur gear 61 and the second spur gear 63, a belt 65 is commonly arranged between the lower part of the outer surface of the rotating rod 62 and the upper part of the outer surface of the rotating rod 64, the rotating column 66 is provided with an elliptical groove 661;
specifically, a push-pull rod 67 is arranged in the vertical moving groove 25, one end of the push-pull rod 67, which is close to the moving rod 4, is provided with a plugboard 672 which is in sliding connection with the plugboard 43, so that the moving rod 4 and the magnet II 41 can be driven to move up and down together when the push-pull rod 67 moves up and down, an upper opening of the test tube 8 is opened, the lower part of the push-pull rod 67 penetrates through the top wall of the bottom shell 1 and the supporting plate 12 and is provided with a whetsbar 671 which is in sliding connection with the inclined elliptical ring groove 661, and when the rotating column 66 rotates, the inner wall of the inclined elliptical ring groove 661 can be utilized to force the whetsbar 671 to drive the push-pull rod 67 to move up and down;
as can be seen from the above, after putting the cotton swab 244 into the mounting box 2, rotating the rotary sealing plate 22 to close the upper opening of the mounting box 2, starting the motor 13, controlling the first spur gear 61 to rotate by the transmission shaft 131, driving the meshed second spur gear 63 to rotate together, then driving the rotating rod 64 and the rotating post 66 to rotate by the rotating rod 62 and the belt 65 by the second spur gear 63, so that the rotating post 66 controls the push-pull rod 67 to move upwards by using the inclined elliptical ring groove 661 and the whetsbar 671, dragging the moving rod 4 and the second magnet 41 to move upwards to open the upper opening of the test tube 8, so that the cotton swab 244 can slide down into the test tube 8 smoothly, and in this process, the transmission shaft 131 drives the mounting tube 5 and the test tube 8 to rotate together, and the mounting tube 5 is limited in the opening groove 11 again because the test tube 8 is temporarily fixed in the mounting tube 5, so that the rotation of the test tube 8 will not affect the cotton swab 244 entering the test tube 8;
specifically, the number of the gear teeth on the outer surface of the spur gear two 63 is greater than the number of the gear teeth on the outer surface of the spur gear one 61, namely, the number of the gear teeth on the outer surface of the spur gear two 63 is equal to a plurality of times of the number of the gear teeth on the outer surface of the spur gear one 61, so that the transmission shaft 131 rotates for a plurality of circles, the rotating rod 64 and the inclined elliptical groove 661 rotate for one circle, and therefore, when the cotton swab 244 enters the test tube 8, the magnet two 41 drives the sealing cover 81 to move downwards to seal the test tube 8, the test tube 8 is still in a rotating state, and body fluid stained on the cotton swab 244 can be immediately mixed with a solution in the test tube 8;
specifically, the attractive force between the magnet two 41 and the magnet one is larger than the friction force between the sealing cover 81 and the test tube 8, so that when the moving rod 4 moves upwards, the sealing cover 81 can be dragged by the magnet two 41 and the magnet one to move upwards away from the test tube 8, and the attractive force between the magnet two 41 and the magnet one is smaller than the sum of the extrusion force of the trapezoidal grinding block 54 on the test tube 8 and the friction force between the test tube 8 and the sponge sleeve 51, so that the magnet two 41 is prevented from leaving from the mounting cylinder 5 together with the test tube 8 in the process of dragging the sealing cover 81 upwards;
specifically, referring to fig. 5, the limiting mechanism 24 includes a trapezoid bearing block 241, an upper end surface of the trapezoid bearing block 241 is an inclined surface, so that a cotton swab 244 placed on the trapezoid bearing block 241 can slide into a test tube 8, a limiting groove 242 is formed in the middle of an upper end of the trapezoid bearing block 241, the limiting groove 242 is integrally Y-shaped, a V-shaped structure part of the limiting groove 242 is located at one side of the limiting groove 242 close to the test tube 8, the cotton swab 244 is placed in the limiting groove 242, cotton on the cotton swab 244 is located at the outer side of the limiting groove 242, so as to avoid the cotton stained with body fluid of a suspected patient from touching an air bag 243, and cause body fluid residue, and influence the detection of body fluid of a subsequent other person, a push-pull plate 9 is arranged at one side of the inside of the limiting groove 242 close to the right side wall of the mounting box 2, so as to push-pull the cotton swab 244 is pushed away from the limiting groove 242, a corrugated pipe 90 is arranged at one end of the right side of the push-pull plate 9 close to the mounting box 2, the corrugated pipe 90 can stretch, so as to follow the movement of the plate 9 is stretched, but no extra push-pull pulling force is caused to the right side of the corrugated pipe 9, the cotton swab 244 is placed inside the right side wall of the mounting box 2, and the cotton swab 244 is communicated with the air bag 243 is provided with a temporary expansion limiting groove 243, which is arranged in front of the air bag 243, so that the air bag 243 is convenient to expand;
specifically, referring to fig. 8-10, a first chute 231 is formed in the middle of the right inner wall of the l-shaped moving groove 23, a second chute 232 is formed in the right inner wall of the first chute 231, a third chute 233 is formed on the right side of the lower part of the inner surface of the second chute 232, a fourth chute 234 is formed on the right part of the top wall of the third chute 233, a water storage groove 235 is formed on the top wall of the fourth chute 234, the water storage groove 235 is not communicated with the third chute 233 and the second chute 232, a second circulation groove 236 communicated with the first circulation groove is formed in the middle of the top wall of the water storage groove 235, and the second circulation groove 236 and the first circulation groove are located at the same level so that water flow extruded into the first circulation groove and the corrugated pipe 90 can automatically flow back into the water storage groove 235;
specifically, water is filled in the water storage tank 235, a piston plate 92 for pushing water to enter the second circulating tank 236 is arranged at the bottom of the water storage tank 235, the piston plate 92 also seals the fourth circulating tank 234 to prevent water from entering the fourth circulating tank 234, an L-shaped movable rod 93 which is slidably connected in the fourth circulating tank 234 and the third circulating tank 233 is arranged in the middle of the lower end of the piston plate 92, an elastic telescopic rod 94 which is slidably connected in the second circulating tank 232 is arranged at the horizontal part of the L-shaped movable rod 93, and an inserting rod 95 which is slidably connected in the first circulating tank 231 is arranged at the upper part of the elastic telescopic rod 94, so that the push-pull rod 67 drives the movable rod 4 to move upwards and drives the inserting rod 95 to move upwards, the piston plate 92 can push water in the water storage tank 235 to the second circulating tank 236, and the left end of the inserting rod 95 passes through the first circulating tank 231 and extends into the L-shaped movable tank 23;
specifically, the upper end of the piston plate 92 is provided with a bungee cord 91, and one end of the bungee cord 91 away from the piston plate 92 sequentially passes through the water storage groove 235, the circulation groove two 236, the circulation groove one and the corrugated pipe 90 and is fixedly connected to the push-pull plate 9, so that the push-pull plate 9 moving to the V-shaped structure part of the limiting groove 242 is pulled back to the initial position again;
specifically, when the moving rod 4 is located at the horizontal portion of the L-shaped moving slot 23, the inserting hole 42 and the inserting rod 95 are located at the same horizontal height, and the moving rod 4 slides in the horizontal portion of the L-shaped moving slot 23, so that when the second magnet 41 and the first magnet are attracted together again, the inserting rod 95 can also slide and insert into the inserting hole 42 directly, and therefore the moving rod 4 can also drive the inserting rod 95 to move upwards together in the subsequent upward moving process.
Therefore, the specific implementation manner of this embodiment is as follows:
firstly, a test tube 8 is inserted into an installation cylinder 5, then a cotton swab 244 is placed between two air bags 243, then a moving rod 4 is controlled to slide in the horizontal part of an L-shaped moving groove 23, so that a magnet II 41 and a magnet I are adsorbed together again, meanwhile, a plug plate 672 is inserted into the plug groove 43, a plug rod 95 is inserted into a plug hole 42, then a rotary sealing plate 22 is turned off, so that an ultraviolet disinfection lamp 7 can work to kill bacteria which just enter the installation box 2 through air flow and bacteria on the cotton swab 244, then a motor 13 is started again, a transmission shaft 131 is used for controlling a spur gear I61 to rotate, a meshed spur gear II 63 is driven to rotate together, then the spur gear II 63 drives a rotating rod 64 and a rotating column 66 to rotate through a rotating rod 62 and a belt 65, and the rotating column 66 is driven to move upwards by a push-pull rod 67 through an inclined elliptical ring groove 661 and a baffle 671, so that the moving rod 4 is dragged upwards;
in this process, the moving rod 4 drives the sealing cover 81 to move upwards to open the upper opening of the test tube 8 by using the attractive force between the magnet two 41 and the magnet one, and drives the inserting rod 95 to move upwards together so as to push the piston plate 92 to push the water in the water storage tank 235 into the circulation tank two 236, then the circulation tank one and the corrugated pipe 90 are used for extruding the push-pull plate 9 to move and push the cotton swab 244 so that the cotton swab 244 enters the open test tube 8, when the moving rod 4 moves to the top of the vertical part of the L-shaped moving groove 23, the push-pull plate 9 just moves to the junction of the V-shaped structural part of the limiting groove 242 and the vertical part, at the moment, most of the body of the cotton swab 244 including cotton enters the test tube 8, so that the rest part of the cotton swab 244 slides into the test tube 8 by means of the gravity on two sides, and then the moving rod 67 drives the moving rod 4 and the magnet two 41 to move downwards so that the sealing cover 81 plugs the test tube 8 again, and bacteria in the outside air are prevented from entering the test tube 8 when the rotary sealing plate 22 is opened again;
in the process that the transmission shaft 131 controls the adjusting mechanism 6 to work, the transmission shaft 131 can also drive the mounting cylinder 5 and the test tube 8 to rotate at a rotating speed larger than that of the rotating column 66, so that the rotating column 66 rotates for one circle, the push-pull rod 67 is controlled to move up and down for one round, the mounting cylinder 5 and the test tube 8 rotate for a plurality of circles, and therefore after entering the test tube 8, the cotton swab 244 immediately rotates along with the test tube 8 and is mixed with the solution in the test tube 8.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a be used for virus nucleic acid to mix sterile pre-mixing device for detection, includes drain pan (1), its characterized in that: the novel multifunctional electric pan is characterized in that an open slot (11) penetrating through the top wall of the bottom shell (1) is formed in the middle of the upper end of the bottom shell (1), a supporting plate (12) is arranged at the middle lower part of the inner surface of the bottom shell (1), a mounting cylinder (5) which is rotationally connected in the open slot (11) is arranged in the middle of the upper end of the supporting plate (12), a test tube (8) is arranged in the mounting cylinder (5), the upper part of the outer surface of the test tube (8) extends to the outer side of the bottom shell (1) and is provided with a sealing cover (81) for sealing, a magnet I is arranged at the upper end of the sealing cover (81), a motor (13) is arranged at the bottom wall of an inner cavity of the bottom shell (1), a transmission shaft (131) is arranged at the output end of the motor (13) through a coupler, the upper end of the transmission shaft (131) penetrates through the supporting plate (12) and is fixedly connected to the mounting cylinder (5), and an adjusting mechanism (6) for controlling the sealing cover (81) to move and open at the upper part of the bottom of the inner cavity of the bottom shell (1);
the upper end of drain pan (1) is equipped with mounting box (2) that are located test tube (8) and sealed lid (81) outside, the left side inner wall upper portion of mounting box (2) is equipped with ultraviolet disinfection lamp (7), the right side inner wall of mounting box (2) is equipped with stop gear (24), the upper end left portion of drain pan (1) is equipped with apron (21), the right-hand member of apron (21) is equipped with rotatory closing plate (22) that are used for sealing mounting box (2) upper portion open-ended.
2. The sterile pre-mixing device for mixed detection of viral nucleic acids according to claim 1, wherein: the outer surface of the test tube (8) is smeared with transparent glue.
3. The sterile pre-mixing device for mixed detection of viral nucleic acids according to claim 2, wherein: the inner surface of the mounting cylinder (5) is provided with a sponge sleeve (51) for preventing the test tube (8) from being crashed by impact, and the inner surface of the sponge sleeve (51) is uniformly provided with a plurality of raised balls (52) for increasing the friction force between the mounting cylinder (5) and the outer surface of the test tube (8).
4. A sterile pre-mixing device for use in the detection of viral nucleic acid mixing according to claim 3, wherein: the inner surface of the mounting cylinder (5) is provided with a plurality of storage grooves (53) at the middle lower part, a trapezoid grinding block (54) is arranged in the storage grooves (53), one end upper part of the trapezoid grinding block (54) close to the sponge sleeve (51) is of an inclined structure, and two springs (55) are arranged between one end of the trapezoid grinding block (54) far away from the sponge sleeve (51) and the inner wall of the storage grooves (53) together.
5. The sterile pre-mixing device for mixed detection of viral nucleic acids according to claim 1, wherein: an L-shaped movable groove (23) is formed in the middle upper part of the inner wall of the front side of the mounting box (2), a vertical movable groove (25) penetrating the lower end of the mounting box (2) is formed in the inner wall of the front side of the vertical part of the L-shaped movable groove (23), a movable rod (4) extending into the mounting box (2) is arranged in the L-shaped movable groove (23), a magnet II (41) which is attracted with the magnet I is arranged at the lower end of a part of the movable rod (4) close to the test tube (8), a plug hole (42) is formed in the middle of the right end of a part of the movable rod (4) located in the L-shaped movable groove (23), a plug groove (43) penetrating the right end of the movable rod (4) is formed in the middle of the front end of the movable rod, and the plug groove (43) is not communicated with the plug hole (42);
the adjusting mechanism (6) comprises a first spur gear (61) fixedly connected to a transmission shaft (131), a rotating rod (62) rotatably connected to the lower end of the supporting plate (12) and a rotating rod (64) rotatably connected between the lower end of the supporting plate (12) and the bottom wall of the inner cavity of the bottom shell (1), a second spur gear (63) meshed with the first spur gear (61) is arranged on the upper portion of the outer surface of the rotating rod (62), a belt (65) is jointly arranged between the lower portion of the outer surface of the rotating rod (62) and the upper portion of the outer surface of the rotating rod (64), a rotating column (66) is arranged on the middle lower portion of the outer surface of the rotating rod (64), and an inclined elliptical ring groove (661) is formed in the outer surface of the rotating column (66);
the inside of vertical removal groove (25) is equipped with push-and-pull rod (67), the one end that push-and-pull rod (67) is close to movable rod (4) is equipped with plugboard (672) of sliding connection in spliced groove (43), the lower part of push-and-pull rod (67) runs through roof and backup pad (12) of drain pan (1) and is equipped with rubdown stick (671) of sliding connection in oblique oval annular (661).
6. The sterile pre-mixing device for mixed detection of viral nucleic acids according to claim 5, wherein: the number of the gear teeth on the outer surface of the spur gear II (63) is larger than that of the gear teeth on the outer surface of the spur gear I (61).
7. The sterile pre-mixing device for mixed detection of viral nucleic acids according to claim 5, wherein: the attractive force between the magnet II (41) and the magnet I is larger than the friction force between the sealing cover (81) and the test tube (8), and the attractive force between the magnet II (41) and the magnet I is smaller than the sum of the extrusion force of the trapezoid abrasive block (54) on the test tube (8) and the friction force between the test tube (8) and the sponge sleeve (51).
8. The sterile pre-mixing device for mixed detection of viral nucleic acids according to claim 7, wherein: the limiting mechanism (24) comprises a trapezoid bearing block (241), a limiting groove (242) is formed in the middle of the upper end of the trapezoid bearing block (241), a push-pull plate (9) is arranged on one side, close to the right side wall of the mounting box (2), of the inside of the limiting groove (242), a corrugated pipe (90) is arranged at one end, close to the right side wall of the mounting box (2), of the push-pull plate (9), a circulating groove I communicated with the corrugated pipe (90) is formed in the inside of the right side wall of the mounting box (2), and air bags (243) are respectively arranged on the front inner side wall and the rear inner side wall of the limiting groove (242);
a first chute (231) is formed in the middle of the right inner wall of the L-shaped movable groove (23), a second chute (232) is formed in the right inner wall of the first chute (231), a third chute (233) is formed in the right side of the lower part of the inner surface of the second chute (232), a fourth chute (234) is formed in the right part of the top wall of the third chute (233), a water storage tank (235) is formed in the top wall of the fourth chute (234), and a second circulation groove (236) communicated with the first circulation groove is formed in the middle of the top wall of the water storage tank (235);
the inside of aqua storage tank (235) is filled with water, the bottom of aqua storage tank (235) is equipped with piston board (92) that are used for promoting water to get into circulation groove two (236), the lower extreme middle part of piston board (92) is equipped with L type movable rod (93) of sliding connection in spout four (234) and spout three (233), the horizontal part of L type movable rod (93) is equipped with elastic expansion rod (94) of sliding connection in spout two (232), the upper portion of elastic expansion rod (94) is equipped with grafting stick (95) of sliding connection in spout one (231), the left end of grafting stick (95) passes spout one (231) and extends to in L type movable groove (23).
9. The sterile pre-mixing device for mixed detection of viral nucleic acids according to claim 8, wherein: the upper end of the piston plate (92) is provided with an elastic rope (91), and one end of the elastic rope (91) far away from the piston plate (92) sequentially penetrates through the water storage tank (235), the second circulation tank (236), the first circulation tank and the corrugated pipe (90) and is fixedly connected to the push-pull plate (9).
10. The sterile pre-mixing device for mixed detection of viral nucleic acids according to claim 8, wherein: when the movable rod (4) is positioned at the horizontal part of the L-shaped movable groove (23), the inserting hole (42) and the inserting rod (95) are positioned at the same horizontal height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310806130.3A CN116920665A (en) | 2023-07-04 | 2023-07-04 | Sterile pre-mixing device for virus nucleic acid mixed detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310806130.3A CN116920665A (en) | 2023-07-04 | 2023-07-04 | Sterile pre-mixing device for virus nucleic acid mixed detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116920665A true CN116920665A (en) | 2023-10-24 |
Family
ID=88385544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310806130.3A Withdrawn CN116920665A (en) | 2023-07-04 | 2023-07-04 | Sterile pre-mixing device for virus nucleic acid mixed detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116920665A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117589032A (en) * | 2024-01-19 | 2024-02-23 | 邯郸市伟泰公路工程试验检测有限公司 | Highway is thickness detection device for engineering |
-
2023
- 2023-07-04 CN CN202310806130.3A patent/CN116920665A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117589032A (en) * | 2024-01-19 | 2024-02-23 | 邯郸市伟泰公路工程试验检测有限公司 | Highway is thickness detection device for engineering |
| CN117589032B (en) * | 2024-01-19 | 2024-03-22 | 邯郸市伟泰公路工程试验检测有限公司 | Highway is thickness detection device for engineering |
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Application publication date: 20231024 |