CN210015032U - Closed dustproof walking mechanism for optical system of urine test instrument - Google Patents
Closed dustproof walking mechanism for optical system of urine test instrument Download PDFInfo
- Publication number
- CN210015032U CN210015032U CN201920124190.6U CN201920124190U CN210015032U CN 210015032 U CN210015032 U CN 210015032U CN 201920124190 U CN201920124190 U CN 201920124190U CN 210015032 U CN210015032 U CN 210015032U
- Authority
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- China
- Prior art keywords
- test paper
- urine
- servo motor
- optical system
- dustproof
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 25
- 238000009535 clinical urine test Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 title claims abstract description 16
- 238000012360 testing method Methods 0.000 claims abstract description 76
- 210000002700 urine Anatomy 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 230000001360 synchronised effect Effects 0.000 claims description 19
- 238000005096 rolling process Methods 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 2
- 238000001514 detection method Methods 0.000 abstract description 9
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- BPYKTIZUTYGOLE-IFADSCNNSA-N Bilirubin Chemical compound N1C(=O)C(C)=C(C=C)\C1=C\C1=C(C)C(CCC(O)=O)=C(CC2=C(C(C)=C(\C=C/3C(=C(C=C)C(=O)N\3)C)N2)CCC(O)=O)N1 BPYKTIZUTYGOLE-IFADSCNNSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- OBHRVMZSZIDDEK-UHFFFAOYSA-N urobilinogen Chemical compound CCC1=C(C)C(=O)NC1CC1=C(C)C(CCC(O)=O)=C(CC2=C(C(C)=C(CC3C(=C(CC)C(=O)N3)C)N2)CCC(O)=O)N1 OBHRVMZSZIDDEK-UHFFFAOYSA-N 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003743 erythrocyte Anatomy 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Images
Abstract
The utility model discloses a urine examination appearance optical system seals dustproof running gear, its technical scheme main points are: including fixing the first servo motor in the frame, still include: the second servo motor is fixed on the rack; the test paper transmission part drives a test paper tray for placing test paper to horizontally slide in the rack through the test paper transmission part driven by the first servo motor; the test paper testing part is driven by the second servo motor and drives the spherical integrator for detecting urine to horizontally slide in the frame, and the sliding direction of the spherical integrator is vertical to the conveying direction of the test paper; the dustproof cover body is arranged outside the spherical integrator, and the dustproof cover body and the spherical integrator synchronously slide on the rack; the urine test paper can be scanned and detected back and forth by utilizing the closed dustproof travelling mechanism of the urine test instrument optical system, and the spherical integrator for detecting components is protected by the dustproof cover body, so that the detection precision is improved.
Description
Technical Field
The utility model relates to a urine examination appearance, in particular to urine examination appearance optical system seals dustproof running gear.
Background
The urine analyzer is an automatic instrument for measuring certain chemical components in urine, is an important tool for automatically examining urine in a medical laboratory, and has the advantages of simplicity in operation, rapidness and the like. The main detection items of urine test include protein, glucose, pH, ketone body, bilirubin, urobilinogen, red blood cell (occult blood) and nitrite.
The urine analyzer needs to use a test paper when in use, the test paper is placed in a test paper tray after being wetted by urine, and then the machine can carry out optical detection on the test paper. The main principle is that a spherical integrator is adopted to receive the color change on a test strip in a dual-wavelength reflection light mode to carry out semi-quantitative measurement. The reagent belt is provided with a plurality of reagent pads containing various reagents, which respectively and independently react with corresponding components in urine to display different colors, the shade of the color is in proportional relation with a certain component in the urine, and the reagent belt is also provided with another 'compensation pad' which is used as the background color of the urine to compensate errors generated by colored urine and instrument changes.
The instrument automatically calculates the reflectivity according to a formula, then the reflectivity is compared with a standard curve, the corresponding results of various components are automatically printed, the content of a certain component in urine is high, the reflected light of the corresponding reagent pad is darker, otherwise, the reflected light is stronger, and therefore the purpose of urine examination can be achieved.
Its optical detection part of current urine detector can't make a round trip to scan the test paper and detect for the result of test is often not accurate enough, and current spherical integrator does not adopt closed structure in addition, receives very easily pollution and external interference, and it needs to improve it to sum up.
SUMMERY OF THE UTILITY MODEL
To the problem mentioned in the background art, the utility model aims at providing a urine test appearance optical system seals dustproof running gear to solve the problem mentioned in the background art.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a urine is examined appearance optical system and is sealed dustproof running gear, includes fixes the first servo motor in the frame, still includes:
the second servo motor is fixed on the rack;
the test paper transmission part drives a test paper tray for placing test paper to horizontally slide in the rack through the test paper transmission part driven by the first servo motor;
the test paper testing part is driven by the second servo motor and drives the spherical integrator for detecting urine to horizontally slide in the frame, and the sliding direction of the spherical integrator is vertical to the conveying direction of the test paper;
the dustproof cover body is arranged outside the spherical integrator and synchronously slides on the rack with the spherical integrator.
By adopting the technical scheme, when the first servo motor is started, the first servo motor drives the test paper transmission part to move, and drives the test paper tray to slide to a specified detection point in the machine on the rack; when the second servo motor is started, the second servo motor drives the test paper testing part to operate, and drives the spherical integrator for detecting urine components to scan and compare the test paper; the dustproof running gear of urine test appearance optical system closure can make a round trip to scan the urine test paper and detect so for the precision of detecting obtains improving, and secondly, the spherical integrator that is used for detecting the composition is protected by the dustproof cover body, and the effectual external pollution and interference that prevents has improved the measuring accuracy of instrument.
Preferably, the test paper transmission part includes a first fixing rod, a second fixing rod, two first gears, two second gears, two synchronous belts and a supporting plate, the first fixing rod and the second fixing rod are rotatably connected in the rack, the first servo motor drives the first fixing rod to rotate, the two first gears are respectively fixed outside the first fixing rod, the two second gears are respectively fixed outside the second fixing rod, the first gear and the second gear are respectively connected through the synchronous belts, and the supporting plate for placing the test paper tray is fixed between the two synchronous belts.
By adopting the technical scheme, when the first servo motor is started, the first fixed rod connected with the end part of the first servo motor is driven to rotate, the first gear on the first fixed rod is driven to rotate when the first fixed rod rotates, the second fixed rod is driven to rotate through the synchronous belt and the second gear, the synchronous belt can move forwards, the supporting plate is driven to slide on the rack in the advancing process of the synchronous belt, and the test paper tray can be driven to move forwards; the position of conveying the test paper tray is extremely accurate by adopting the matching of the synchronous belt, the first gear and the second gear.
Preferably, the test paper testing part comprises a first belt wheel, a second belt wheel, a conveyor belt, a guide rod and a guide sleeve, the first belt wheel and the second belt wheel are respectively connected to the rack in a rotating mode, the second servo motor drives the first belt wheel to rotate, the first belt wheel and the second belt wheel are connected through the conveyor belt in a transmission mode, the dustproof cover body is fixedly installed on the conveyor belt, the guide rod is fixedly erected on the rack, and the guide sleeve matched with the guide rod is fixedly embedded in the cover body.
Through adopting above-mentioned technical scheme, will drive first band pulley and rotate when starting second servo motor, drive the drive belt operation through the cooperation with the second band pulley, will drive the dust cover body and cover the spherical integrator in the body and make a round trip to slide the detection above the test paper tray when the conveyer belt operation.
Preferably, a plurality of supporting strips for positioning the test paper tray are respectively fixed on the two synchronous belts.
Through adopting above-mentioned technical scheme, the support bar on the hold-in range can play the location effect to the test paper pushing disk.
Preferably, the first fixing rod and the second fixing rod are rotatably connected in the rack through rolling bearings respectively.
By adopting the technical scheme, the first fixing rod and the second fixing rod have smaller friction force when rotating by utilizing the rolling bearing.
Preferably, first baffles are respectively fixed to two sides of the first gear and the second gear.
Through adopting above-mentioned technical scheme, the first baffle of first gear and second gear both sides can prevent that the hold-in range from breaking away from the meshing on first gear and the second gear.
Preferably, the cover body is rotatably connected with a connecting rod, a walking block is fixed at the end of the connecting rod, and a guide rod for the walking block to roll is further fixed on the rack.
Through adopting above-mentioned technical scheme, when the cover body is sliding, the walking piece of the connecting rod tip that rotates on the cover body will roll on the guide bar, can make the cover body slip process more steady.
Preferably, the first pulley and the second pulley are fixed with a second baffle at two ends respectively.
Through adopting above-mentioned technical scheme, the second baffle on first band pulley and the second band pulley can prevent that the conveyer belt from breaking away from on first band pulley and the second band pulley.
To sum up, the utility model discloses mainly have following beneficial effect:
utilize urine to examine appearance optical system and seal dustproof running gear and can make a round trip to scan the detection to the urine test paper for the precision that detects obtains improving, secondly, the spherical integrator that is used for detecting the composition is protected by the dustproof cover body, and the effectual external pollution and the interference of preventing have improved the measuring accuracy of instrument.
Drawings
FIG. 1 is one of the schematic structural diagrams of a closed dustproof traveling mechanism of an optical system of a urine test instrument;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a second schematic structural view of the closed dustproof traveling mechanism of the optical system of the urine test instrument;
FIG. 4 is an enlarged view at B in FIG. 3;
FIG. 5 is a structural sectional view of the closed dustproof traveling mechanism of the optical system of the urine test instrument;
FIG. 6 is a third schematic view of the structure of the closed dustproof traveling mechanism of the optical system of the urine test instrument;
fig. 7 is an enlarged view at C in fig. 6.
Reference numerals: 1. a frame; 11. a first servo motor; 12. a second servo motor; 2. a test paper transmission part; 3. a test paper testing part; 4. a spherical integrator; 41. a dust-proof cover body; 21. a first fixing lever; 22. a second fixing bar; 211. a first gear; 221. a second gear; 210. a synchronous belt; 2101. a support plate; 31. a first pulley; 32. a second pulley; 311. a conveyor belt; 33. a guide bar; 34. a guide sleeve; 2102. a supporting strip; 220. a rolling bearing; 2110. a first baffle plate; 411. a connecting rod; 4110. a walking block; 4111. a guide bar; 321. a second baffle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, a closed dustproof traveling mechanism of an optical system of a urine test instrument includes a first servo motor 11 fixed on a frame 1, wherein the device further includes: a second servo motor 12 fixed on the frame 1; the test paper transmission part 2 is driven by a first servo motor 11, wherein the test paper transmission part 2 drives a test paper tray for placing test paper to horizontally slide in the rack 1; the test paper testing part 3 is driven by a second servo motor 12, wherein the test paper testing part 3 drives a spherical integrator 4 for detecting urine to horizontally slide in the rack 1, and the sliding direction of the spherical integrator is vertical to the conveying direction of the test paper; and the dustproof cover body 41 arranged outside the spherical integrator 4, wherein the dustproof cover body 41 and the spherical integrator 4 synchronously slide on the frame 1; when the first servo motor 11 is started, the first servo motor 11 drives the test paper transmission part 2 to move, and drives the test paper tray to slide to a specified detection point in the machine on the rack 1; when the second servo motor 12 is started, the second servo motor 12 drives the test paper testing part 3 to operate, and drives the spherical integrator 4 for detecting urine components to scan and compare the test paper; therefore, the urine test instrument optical system closed dustproof traveling mechanism can be used for scanning and detecting the urine test paper back and forth, so that the detection precision is improved, and secondly, the spherical integrator 4 for detecting components is protected by the dustproof cover body 41, so that external pollution and interference are effectively prevented, and the test precision of the instrument is improved.
Referring to fig. 1, 2 and 4, the test paper transmission part 2 includes a first fixing rod 21, a second fixing rod 22, two first gears 211, two second gears 221, two synchronous belts 210 and a supporting plate 2101, wherein the first fixing rod 21 and the second fixing rod 22 are rotatably connected in the rack 1, the first servo motor 11 drives the first fixing rod 21 to rotate, the two first gears 211 are respectively fixed outside the first fixing rod 21, the two second gears 221 are respectively fixed outside the second fixing rod 22, the first gear 211 and the second gear 221 are respectively in transmission connection through the synchronous belts 210, the supporting plate 2101 for placing a test paper tray is fixed between the two synchronous belts 210, when the first servo motor 11 is started, the first fixing rod 21 driving the end connection of the first servo motor 11 rotates, when the first fixing rod 21 rotates, the first gear 211 thereon rotates, the second fixing rod 22 is driven to rotate by the synchronous belt 210 and the second gear 221, the synchronous belt 210 can advance forwards, the supporting plate 2101 is driven to slide on the rack 1 in the advancing process of the synchronous belt 210, and the test paper tray can be driven to advance; the cooperation of the timing belt 210, the first gear 211 and the second gear 221 enables the position of the test strip tray to be very accurate.
Referring to fig. 1, 6 and 7, the test paper testing portion 3 includes a first belt pulley 31, a second belt pulley 32, a conveyor belt 311, a guide rod 33 and a guide sleeve 34, wherein the first belt pulley 31 and the second belt pulley 32 are respectively rotatably connected to the rack 1, the second servo motor 12 drives the first belt pulley 31 to rotate, the first belt pulley 31 and the second belt pulley 32 are in transmission connection through the conveyor belt 311, a dust-proof cover 41 is installed and fixed on the conveyor belt 311, the guide rod 33 is erected and fixed on the rack 1, the guide sleeve 34 matched with the guide rod 33 is embedded and fixed in the cover, when the second servo motor 12 is started, the first belt pulley 31 is driven to rotate, the conveyor belt is driven to operate through the cooperation with the second belt pulley 32, and when the conveyor belt 311 operates, the dust-proof cover 41 and the spherical integrator 4 in the cover are driven to slide back and forth above the test paper tray.
Referring to fig. 1 and 2, a plurality of supporting bars 2102 for positioning the test paper tray are respectively fixed to two timing belts 210, and the supporting bars 2102 on the timing belts 210 can play a positioning role in positioning the test paper push tray; in order to make the rotation of the first fixing rod 21 and the second fixing rod 22 more flexible, the first fixing rod 21 and the second fixing rod 22 are respectively rotatably connected in the rack 1 through a rolling bearing 220, and the first fixing rod 21 and the second fixing rod 22 have smaller friction when rotating through the rolling bearing 220; meanwhile, the first baffles 2110 are respectively fixed to both sides of the first gear 211 and the second gear 221, and the first baffles 2110 at both sides of the first gear 211 and the second gear 221 can prevent the timing belt 210 from being disengaged from the first gear 211 and the second gear 221.
Referring to fig. 1, 3 and 6, in order to make the cover body slide more stably, a connecting rod 411 is rotationally connected in the cover body, a walking block 4110 is fixed at the end of the connecting rod 411, and a guide rod 4111 for the walking block 4110 to roll is also fixed on the frame 1, when the cover body slides, the walking block 4110 at the end of the connecting rod 411 rotating on the cover body rolls on the guide rod 4111, so that the sliding process of the cover body can be more stable; while the second stoppers 321 are fixed to both ends of the first pulley 31 and the second pulley 32, respectively, the second stoppers 321 on the first pulley 31 and the second pulley 32 can prevent the conveyor belt 311 from being disengaged from the first pulley 31 and the second pulley 32.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a urine is examined appearance optical system and is sealed dustproof running gear, includes fixes first servo motor (11) in frame (1), its characterized in that: further comprising:
a second servo motor (12) fixed on the frame (1);
the test paper transmission part (2) is driven by the first servo motor (11), and the test paper transmission part (2) drives a test paper tray for placing test paper to horizontally slide in the rack (1);
the test paper testing part (3) is driven by the second servo motor (12), the test paper testing part (3) drives the spherical integrator (4) for detecting urine to horizontally move in the rack (1), and the sliding direction of the spherical integrator is vertical to the conveying direction of the test paper;
the dustproof cover body (41) is arranged outside the spherical integrator (4), and the dustproof cover body (41) and the spherical integrator (4) synchronously slide on the rack (1).
2. The closed dustproof traveling mechanism of the urine test instrument optical system according to claim 1, characterized in that: the test paper transmission part (2) comprises a first fixing rod (21), a second fixing rod (22), two first gears (211), two second gears (221), two synchronous belts (210) and a supporting plate (2101), the first fixing rod (21) and the second fixing rod (22) are rotatably connected in the rack (1), the first servo motor (11) drives the first fixed rod (21) to rotate, the two first gears (211) are respectively fixed at the outer part of the first fixed rod (21), the two second gears (221) are respectively fixed at the outer part of the second fixed rod (22), the first gear (211) and the second gear (221) are in transmission connection through the synchronous belts (210), and the supporting plate (2101) for placing the test paper tray is fixed between the two synchronous belts (210).
3. The closed dustproof traveling mechanism of the urine test instrument optical system according to claim 1, characterized in that: test paper test portion (3) include first band pulley (31), second band pulley (32), conveyer belt (311), guide arm (33) and guide pin bushing (34), first band pulley (31) with second band pulley (32) rotate respectively and connect in on frame (1), second servo motor (12) drive first band pulley (31) rotate, first band pulley (31) with pass through between second band pulley (32) conveyer belt (311) transmission is connected, dust cover body (41) installation is fixed on conveyer belt (311), guide arm (33) erect and fix on frame (1), cover body is internal to be inlayed be fixed with guide arm (33) complex guide pin bushing (34).
4. The closed dustproof traveling mechanism of the urine test instrument optical system according to claim 2, characterized in that: and a plurality of test paper tray positioning support bars (2102) are respectively fixed on the two synchronous belts (210).
5. The closed dustproof traveling mechanism of the urine test instrument optical system according to claim 2, characterized in that: the first fixing rod (21) and the second fixing rod (22) are rotatably connected in the rack (1) through rolling bearings (220).
6. The closed dustproof traveling mechanism of the urine test instrument optical system according to claim 2, characterized in that: first baffles (2110) are respectively fixed to two sides of the first gear (211) and the second gear (221).
7. The closed dustproof traveling mechanism of the urine test instrument optical system according to claim 3, characterized in that: the internal rotation of cover is connected with connecting rod (411), the end fixing of connecting rod (411) has walking piece (4110), still the installation is fixed with the confession on frame (1) walking piece (4110) rolling guide bar (4111).
8. The closed dustproof traveling mechanism of the urine test instrument optical system according to claim 3, characterized in that: and second baffle plates (321) are respectively fixed at two ends of the first belt wheel (31) and the second belt wheel (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920124190.6U CN210015032U (en) | 2019-01-24 | 2019-01-24 | Closed dustproof walking mechanism for optical system of urine test instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920124190.6U CN210015032U (en) | 2019-01-24 | 2019-01-24 | Closed dustproof walking mechanism for optical system of urine test instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210015032U true CN210015032U (en) | 2020-02-04 |
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ID=69312504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920124190.6U Expired - Fee Related CN210015032U (en) | 2019-01-24 | 2019-01-24 | Closed dustproof walking mechanism for optical system of urine test instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210015032U (en) |
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2019
- 2019-01-24 CN CN201920124190.6U patent/CN210015032U/en not_active Expired - Fee Related
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Granted publication date: 20200204 |