CN215727167U - Chromosome specimen dropping device - Google Patents
Chromosome specimen dropping device Download PDFInfo
- Publication number
- CN215727167U CN215727167U CN202121816395.4U CN202121816395U CN215727167U CN 215727167 U CN215727167 U CN 215727167U CN 202121816395 U CN202121816395 U CN 202121816395U CN 215727167 U CN215727167 U CN 215727167U
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- CN
- China
- Prior art keywords
- shell
- column
- placing
- bearing plate
- rotating shaft
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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
- 210000000349 chromosome Anatomy 0.000 title claims abstract description 14
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000005485 electric heating Methods 0.000 abstract 1
- 239000011521 glass Substances 0.000 description 26
- 239000006285 cell suspension Substances 0.000 description 15
- 238000012360 testing method Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 208000031404 Chromosome Aberrations Diseases 0.000 description 1
- 206010067477 Cytogenetic abnormality Diseases 0.000 description 1
- 208000026350 Inborn Genetic disease Diseases 0.000 description 1
- 210000004027 cell Anatomy 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
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 208000016361 genetic disease Diseases 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
A chromosome specimen dripping device effectively solves the problems of complicated operation and low efficiency during specimen dripping; the stamping device comprises a shell with a forward opening, wherein an inverted L-shaped bearing plate is connected to the upper end of the shell in a sliding manner, a plurality of round holes which are uniformly distributed along the left and right directions and have backward openings are formed in the bearing plate, an upper axial and rotatable rotating shaft is arranged in the shell, a rotating column is coaxially arranged on the upper side of the rotating shaft, sleeves with outward left and right axial openings are respectively arranged at the left and right ends of the rotating column, the bottom surface of each sleeve is connected with a scribing column which extends out of the sleeve and can be inserted into the round holes through springs, a placing shell is arranged at the rear end of the shell, a clamping block which is positioned above the bearing plate is arranged at the front end of the placing shell, a placing hole which is large in top and small in bottom and is through up and down is formed in the clamping block, a push plate capable of sliding back and forth is arranged in the placing shell, and a stamping column which is axial in the front and back and can be inserted into the placing hole is arranged at the front end of the push plate; the novel multifunctional electric heating cooker is simple in structure, novel in conception, convenient to use and high in practicability.
Description
Technical Field
The utility model relates to the technical field of auxiliary instruments of clinical laboratories, in particular to a chromosome specimen dripping device.
Background
The chromosome karyotype analysis is mainly used for diagnosis and research of genetic diseases of chromosome abnormality, and in the chromosome experiment process, the chromosome drop preparation is an essential step, wherein the commonly used drop preparation technology at present adopts a dropper to suck cell suspension, and then medical staff vertically drops on a glass slide above a distance of 30 cm from the glass slide to disperse cells on the glass slide.
However, in actual operation, because the glass slide has a small volume and needs to be dropped at a height of 30 cm, medical staff are difficult to drop the cell suspension at the center of the glass slide and easily drop the cell suspension at the edge of the glass slide or on a test bed, so that sample waste is caused, and when a large number of specimen dropping sheets are prepared, the operation is complicated, time and labor are wasted, the workload of the testing staff is increased, and the testing period is prolonged.
SUMMERY OF THE UTILITY MODEL
In view of the above situation, in order to make up for the deficiencies of the prior art, the present invention aims to provide a chromosome specimen dripping device, which effectively solves the problems of complicated operation and low efficiency during specimen dripping.
The technical scheme includes that the device comprises a shell with a forward opening, an inverted L-shaped bearing plate is connected to the upper end of the shell in a sliding mode, a plurality of round holes which are uniformly distributed along the left and right direction and have backward openings are formed in the bearing plate, a rotating shaft which is axially and rotatably arranged up and down is arranged in the shell, a rotating column is coaxially arranged on the upper side of the rotating shaft, sleeves which are axially arranged left and right and have outward openings are respectively arranged at the left end and the right end of the rotating column, the bottom surface of each sleeve is connected with a scribing column which extends out of the sleeve and can be inserted into the round holes through springs, a placing shell is arranged at the rear end of the shell, a clamping block which is located above the bearing plate is arranged at the front end of the placing shell, a placing hole which is large in top and small in bottom and is communicated up and down is formed in the clamping block, a push plate which can slide back and forth is arranged in the placing shell, and a tamping column which is axially arranged front and back and can be inserted into the placing hole is arranged at the front end of the push plate.
The automatic cell suspension dropping device is simple and convenient to operate, time-saving and labor-saving, the shell, the tamping column, the rotating column and the like are arranged, the automatic extrusion of the rubber head dropper can be realized, the cell suspension is dropped on the center of the glass slide, the glass slide is automatically moved away after dropping is finished, meanwhile, a blank glass slide is moved to the position under the rubber head dropper, so that the glass slide is convenient to drop again, the dropping position of the cell suspension is accurate, the waste of samples is avoided, and meanwhile, a large amount of time is saved.
Drawings
FIG. 1 is a front isometric view of the present invention.
Figure 2 is a partially cut-away top isometric view of the present invention.
FIG. 3 is a right isometric view in full section of the present invention.
FIG. 4 is a rear elevational, perspective view, in full section, of the present invention.
FIG. 5 is a left side elevational view in stepped section of the present invention.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
By figure 1 to 5, casing 1 including the opening forward, 1 upper end sliding connection of casing has the loading board 2 of falling L shape, set up a plurality of round holes 3 towards the back along left right direction equipartition and opening on the loading board 2, axial and rotatable pivot about being equipped with in casing 1, the pivot upside is coaxial to be equipped with rotary column 4, both ends are equipped with respectively about rotary column 4 axial and opening sleeve 5 outwards, sleeve 5 bottom surface has through spring coupling stretches out sleeve 5 and can insert drawing post 6 in the round hole 3, casing 1 rear end is equipped with places shell 7, it is equipped with the fixture block 8 that is located loading board 2 top to place shell 7 front end, set up on the fixture block 8 about big-end-up and little and from top to bottom link up place the hole 9, it is equipped with gliding push pedal 10 around can in the shell 7 to place, push pedal 10 front end is equipped with axial and can insert the pillar 11 of pounding in placing hole 9 around the push pedal 10 front end.
In order to rotate the rotating shaft, a main belt wheel 12 is coaxially arranged at the lower side of the rotating shaft, an up-and-down axial motor is arranged in the shell 1, an auxiliary belt wheel 13 is coaxially arranged at the output end of the motor, and the auxiliary belt wheel 13 is connected with the main belt wheel 12 through a belt 14.
In order to make the push plate 10 slide back and forth, the pivot on coaxial be equipped with the cylinder 15 that is located between main belt wheel 12 and the rotary column 4, both ends are equipped with lug 16 respectively around cylinder 15, sliding connection has the ejector pad 17 that can contact with lug 16 behind the casing 1, the waist-shaped groove 18 that link up about just having seted up in the ejector pad 17 rear side is inserted and is placed the shell 7, it has the pendulum rod 19 that can contact with push plate 10 rear end face to place the articulated in the shell 7, the pendulum rod 19 downside is equipped with the post 20 of inserting that inserts in the waist-shaped groove 18.
In order to facilitate the resetting of the push plate 10, the left side and the right side of the front end of the push plate 10 are respectively connected with the front side wall of the placing shell 7 through a pressure spring 21.
In order to fix the shell 1 conveniently, the left side and the right side of the lower end of the shell 1 are respectively provided with a sucker.
In order to place the glass slide, the bearing plate 2 is provided with a plurality of rectangular grooves which are in one-to-one correspondence with the round holes 3 and have upward openings.
When the utility model is used, firstly, the sucker is adsorbed on a table top to limit the shell 1, the shell 1 is prevented from shaking in the experimental detection process, then, glass slides are sequentially placed in a rectangular groove, at the moment, a rubber head dropper is used for sucking some cell suspension, the rubber head dropper is placed in the placing hole 9, at the moment, the motor is started, the motor drives the secondary belt pulley 13 to rotate clockwise, the secondary belt pulley 13 drives the main belt pulley 12 to rotate clockwise through the belt 14, the main belt pulley 12 drives the rotary column 4 and the cylinder 15 to rotate clockwise through the rotating shaft, the cylinder 15 drives the lug 16 to rotate clockwise, the lug 16 at the rear side is contacted with the push block 17 after rotating a certain angle and extrudes the push block 17 backwards, the push block 17 slides backwards to drive the insert column 20 to slide downwards in the waist-shaped groove 18, meanwhile, the lower side of the swing rod 19 is pushed backwards, the lower side of the swing rod 19 swings backwards to drive the upper side of the swing rod 19 to swing forwards, the upper side of the swing rod 19 forwards by a certain angle and is contacted with the push plate 10 to drive the push plate 10 to slide forwards, the pressing spring 21 is extruded forwards while sliding, the push plate 10 drives the tamping column 11 to slide forwards, and after sliding for a certain distance, the tamping column 11 is inserted into the placing hole 9 and extrudes the rubber head dropper, so that the cell suspension in the rubber head dropper drops on a glass slide right below the placing hole 9;
after the motor continues to rotate for a certain angle, the convex block 16 at the rear side is separated from contact with the push block 17, at the moment, due to the backward elasticity of the pressure spring 21, the push plate 10 drives the tamping column 11 to slide backwards and simultaneously extrude the swing rod 19 backwards to the initial position, the swing rod 19 drives the push block 17 to recover to the initial position through the inserting column 20, the tamping column 11 is separated from contact with the rubber-head dropper, at the moment, the scratching column 6 at the right side is inserted into the round hole 3 on the bearing plate 2 to drive the bearing plate 2 to slide leftwards and simultaneously extrude the spring backwards, the bearing plate 2 drives the glass slide in the rectangular groove to slide leftwards, after the bearing plate 2 continues to rotate for a certain angle, the scratching column 6 at the right side slides out of the round hole 3 and is separated from contact with the round hole 3, the bearing plate 2 stops driving to slide leftwards, at the moment, the dripped glass slide slides to the left of the clamping block 8, and the blank glass slide is positioned right below the placing hole 9;
the motor continues to rotate, after rotating a certain angle, the convex block 16 at the front side contacts with the push block 17 and drives the push block 17 to slide backwards again, the push block 17 drives the tamping column 11 to slide forwards through the swing rod 19 again, the rubber head dropper is extruded again, so that the cell suspension drops on the blank glass slide below the cell suspension drop again, then the convex block 16 is separated from the contact with the push block 17, the push block 17 and the tamping column 11 are reset, the marking column 6 at the left side slides into the round hole 3 and drives the bearing plate 2 to slide leftwards again, the dropped glass slide slides to the left of the clamping block 8 again, so that the blank glass slide slides to the right below the rubber head dropper again, the steps are repeated, the cell suspension drops drop on the blank glass slide left, the blank glass slide is located right below the rubber head dropper again, the rubber head dropper is extruded by the tamping column 11 again to drop the cell suspension drop, and then a plurality of glass slides can be rapidly and accurately, and (5) closing the motor after the dripping is finished.
The automatic cell suspension dropping device is simple and convenient to operate, time-saving and labor-saving, the shell, the tamping column, the rotating column and the like are arranged, the automatic extrusion of the rubber head dropper can be realized, the cell suspension is dropped on the center of the glass slide, the glass slide is automatically moved away after dropping is finished, meanwhile, a blank glass slide is moved to the position under the rubber head dropper, so that the glass slide is convenient to drop again, the dropping position of the cell suspension is accurate, the waste of samples is avoided, and meanwhile, a large amount of time is saved.
Claims (6)
1. A chromosome specimen dripping device comprises a shell (1) with a forward opening, and is characterized in that the upper end of the shell (1) is connected with an inverted L-shaped bearing plate (2) in a sliding manner, the bearing plate (2) is provided with a plurality of round holes (3) which are uniformly distributed along the left and right direction and have backward openings, the shell (1) is internally provided with a rotating shaft which is axially and rotatably arranged up and down, the upper side of the rotating shaft is coaxially provided with a rotating column (4), the left and right ends of the rotating column (4) are respectively provided with a sleeve (5) which axially extends left and right and has outward openings, the bottom surface of the sleeve (5) is connected with a marking column (6) which extends out of the sleeve (5) and can be inserted into the round hole (3) through a spring, the rear end of the shell (1) is provided with a placing shell (7), the front end of the placing shell (7) is provided with a clamping block (8) which is positioned above the bearing plate (2), the clamping block (8) is provided with a placing hole (9) which is through up and down, and up and down, the placing shell (7) is internally provided with a push plate (10) which can slide back and forth, the front end of the push plate (10) is provided with a tamping column (11) which is axial in the front and back direction and can be inserted into the placing hole (9).
2. The chromosome specimen dripping device according to claim 1, wherein a main belt wheel (12) is coaxially arranged at the lower side of the rotating shaft, an up-and-down axial motor is arranged in the casing (1), a secondary belt wheel (13) is coaxially arranged at the output end of the motor, and the secondary belt wheel (13) is connected with the main belt wheel (12) through a belt (14).
3. The chromosome specimen dripping device according to claim 1, wherein the rotating shaft is coaxially provided with a cylinder (15) positioned between the main belt wheel (12) and the rotating column (4), the front end and the rear end of the cylinder (15) are respectively provided with a convex block (16), the rear side of the shell (1) is slidably connected with a push block (17) capable of contacting with the convex block (16), the rear side of the push block (17) is inserted into the placing shell (7) and is provided with a left-right through waist-shaped groove (18), the placing shell (7) is internally hinged with a swing rod (19) capable of contacting with the rear end face of the push plate (10), and the lower side of the swing rod (19) is provided with an inserting column (20) inserted into the waist-shaped groove (18).
4. The chromosome specimen dripping device according to claim 1, wherein the left and right sides of the front end of the push plate (10) are respectively connected with the front side wall of the placing shell (7) through compression springs (21).
5. The chromosome specimen slide dripping device according to claim 1, wherein the left and right sides of the lower end of the casing (1) are respectively provided with a sucking disc.
6. The chromosome specimen dripping device according to claim 1, wherein the bearing plate (2) is provided with a plurality of rectangular grooves which correspond to the circular holes (3) one by one and have upward openings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121816395.4U CN215727167U (en) | 2021-08-05 | 2021-08-05 | Chromosome specimen dropping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121816395.4U CN215727167U (en) | 2021-08-05 | 2021-08-05 | Chromosome specimen dropping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215727167U true CN215727167U (en) | 2022-02-01 |
Family
ID=79992841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121816395.4U Expired - Fee Related CN215727167U (en) | 2021-08-05 | 2021-08-05 | Chromosome specimen dropping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215727167U (en) |
-
2021
- 2021-08-05 CN CN202121816395.4U patent/CN215727167U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |