CN209894580U - Chromosome dropping device - Google Patents

Chromosome dropping device Download PDF

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Publication number
CN209894580U
CN209894580U CN201920656976.2U CN201920656976U CN209894580U CN 209894580 U CN209894580 U CN 209894580U CN 201920656976 U CN201920656976 U CN 201920656976U CN 209894580 U CN209894580 U CN 209894580U
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China
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glass slide
rod
plate
chromosome
base
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Expired - Fee Related
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CN201920656976.2U
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Chinese (zh)
Inventor
闭琼丽
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Individual
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Individual
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Abstract

The utility model discloses a chromosome dripping device, which comprises a base, wherein a support rod and a fixed column are arranged on the base, a burette fixed plate is arranged on the support rod, and a burette is arranged on the burette fixed plate; the top of the fixed column is coaxially and rotatably connected with a glass slide containing disc, and the upper surface of the glass slide containing disc is provided with a plurality of glass slide containing grooves with upward grooves; the lower surface of glass slide holding tray is equipped with a plurality of and stirs the post, and one side of glass slide holding tray is equipped with first pivot, first pivot swivelling joint is connected on the base and is connected with the poking motor, and the side of first pivot is equipped with radial poking rod. The utility model discloses can realize the accurate piece that drips of cell liquid, improve the chromosome and drip the work efficiency of piece, the influence of human factor when avoiding dripping the piece preparation saves a large amount of labours, makes the preparation standardization, the scale of chromosome drip piece. In addition, the utility model discloses can satisfy the dropping pill preparation demand of the chromosome sample of different grade type cell, application scope is wider.

Description

Chromosome dropping device
Technical Field
The utility model relates to a chromosome experiment technical field especially relates to a chromosome dripping device.
Background
In the process of chromosome experiments, the preparation of chromosome dropping sheets is an essential step. The chromosome dripping is very accurate in the process of preparing the chromosome dripping, and the dispersion uniformity of cells is influenced by the height of the dripping and the inclination angle of a glass slide, so that the analysis result of a chromosome experiment is directly influenced. But now, the method is usually carried out by adopting a manual dripping mode, namely, a glass slide is held by one hand, or the glass slide is placed on a table top, and a dropper is held by the other hand for dripping. The method is not only laborious, but also the height of the dropping piece and the inclination angle of the glass slide are not easy to control, so that the cell sap is difficult to accurately drop to a proper position on the glass slide, the dropping piece is greatly influenced by human factors, the operation is difficult to standardize, and the situation of untimely making can occur when a large amount of dropping pieces are needed. In addition, the height and the inclination angle required by dripping the chromosome specimen of different types of cells are greatly different, and the existing chromosome dripping devices cannot adjust the height and the inclination angle required by dripping and are difficult to adapt to the chromosome specimen of different types of cells.
Disclosure of Invention
In order to solve the prior technical problem, the utility model provides a chromosome dripping device.
In order to achieve the above object, the utility model provides a following technical scheme: a chromosome dripping device comprises a base, wherein a supporting rod and a fixing column are arranged on the base, the supporting rod is vertically arranged on one side of the base, a dripping tube fixing plate is arranged on the supporting rod, the dripping tube fixing plate is parallel to the base, and a dripping tube is arranged on the dripping tube fixing plate; the fixing column is fixedly arranged on the base, the top of the fixing column is coaxially and rotatably connected with a glass slide containing tray, a plurality of glass slide containing grooves with upward grooves are formed in the upper surface of the glass slide containing tray, the glass slide containing grooves are centrally and symmetrically distributed by taking the axis of the glass slide containing tray as a symmetric center, and the center of one glass slide containing groove is opposite to the center of the dropper; the lower surface of glass slide holding tray is equipped with a plurality of and stirs the post, stirs the quantity of post and the glass slide holds the quantity of recess unanimously, and a plurality of stirs the post and uses the axis of glass slide holding tray to be central symmetry distribution as the symmetric center, and one side of glass slide holding tray is equipped with first pivot, first pivot swivelling joint is on the base and is connected with toggle motor, and the side of first pivot is equipped with radial poker rod, the length of poker rod is greater than the minimum distance of the most recent poker post of first pivot and first pivot side and is less than the minimum distance of other poker rods and first pivot side.
Further, branch rotates to locate on the base and its bottom runs through the base and is connected with high adjustment mechanism, is equipped with first external screw thread on the branch, is equipped with screw hole and guiding hole on the burette fixed plate, threaded hole in be equipped with first external screw thread assorted internal thread, the burette fixed plate passes through the screw hole and connects on branch, be equipped with the guide bar in the guiding hole, guide bar and burette fixed plate sliding connection just fix on the base.
Furthermore, height adjusting mechanism includes first bevel gear, second pivot and height adjusting hand wheel, first bevel gear fixes in the outside of branch bottom, and second bevel gear and the meshing of first bevel gear just fix in the outside of second pivot, the second pivot is rotated and is connected on the connecting plate, the lower surface at the base is fixed to the connecting plate, height adjusting hand wheel fixes in the one end of second pivot and is equipped with the regulation handle.
Further, a slide glass angle adjusting assembly is arranged in the slide glass containing groove and comprises a slide glass supporting plate and a slide glass placing plate; the shape and the size of the glass slide supporting plate are matched with those of the glass slide containing groove, two fixed blocks are oppositely arranged on the upper surface of the glass slide supporting plate, an adjusting rod which is axially parallel to the glass slide supporting plate is arranged between the two fixed blocks, the adjusting rod is rotatably connected with the two fixed blocks, two ends of the adjusting rod respectively extend out of the two fixed blocks, one end of the adjusting rod is provided with a second external thread and is connected with a fixed nut, and the other end of the adjusting rod is connected with an angle adjusting; the glass slide placing plate is arranged above the glass slide supporting plate in parallel, the center of the glass slide placing plate is opposite to the center of the glass slide supporting plate, the lower surface of the glass slide supporting plate is close to one side of the two fixing blocks and is fixedly connected with connecting blocks, the connecting blocks are fixed on the adjusting rods, and the other side of the lower surface of the glass slide supporting plate is connected to the glass slide supporting plate through springs.
Furthermore, be equipped with the regulation pointer on the angle adjustment dish, one side of angle adjustment dish is equipped with the scale ring, the scale ring is fixed on the fixed block relative with the angle adjustment dish.
Furthermore, the upper surface of the glass slide placing plate is provided with an anti-skid coating.
Furthermore, the bottom of the glass slide containing groove is provided with a through hole penetrating through the glass slide containing disc, an electric telescopic rod is arranged below one through hole, the electric telescopic rod and the dropper are staggered mutually, and the stirring column is arranged outside the through hole.
The utility model discloses a theory of operation does: when the cell suspension is used, the required slide inclination and the required slide height are determined according to the cell suspension. And rotating the angle adjusting disc, adjusting the glass slide placing plate to a required gradient, and placing the glass slide on the glass slide placing plate. And placing the glass slide angle adjusting assembly into the glass slide containing groove. The adjusting handle is rotated to adjust the burette fixing plate to the required height. The pipette is pipetted into the cell suspension and the cell suspension is dropped onto the slide below it. The stirring motor is started, the first rotating shaft drives the stirring rod to rotate, when the stirring rod moves to the position of the stirring column closest to the first rotating shaft, the stirring rod drives the stirring column to rotate together until the stirring rod is separated from the stirring column, in the process, the glass slide containing disc rotates around the fixing column along with the stirring column to contain the station angle of the groove, the conversion of the glass slides below the dropper is realized, the process is circulated, and the production of a plurality of chromosome dropping pieces can be realized without manually moving the dropper and the glass slides. When the slide glass is dripped, the slide glass holding tray is still, and at the moment, the electric telescopic rod can be extended out to take out the prepared chromosome dripping sheet above the electric telescopic rod. After the chromosome dropping piece is taken out, the electric telescopic rod is contracted, and the position conversion of the glass slide is avoided being influenced.
The utility model discloses can realize the accurate piece that drips of cell liquid, improve the chromosome and drip the work efficiency of piece, the influence of human factor when avoiding dripping the piece preparation saves a large amount of labours, makes the preparation standardization, the scale of chromosome drip piece. In addition, the utility model discloses can satisfy the dropping pill preparation demand of the chromosome sample of different grade type cell, application scope is wider.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a top view of the slide glass tray of the present invention.
FIG. 3 is a top view of the slide glass tray of the present invention.
Fig. 4 is a schematic structural diagram of the slide angle adjusting assembly of the present invention.
Fig. 5 is a right side view of fig. 4.
In the figure: the glass slide placing device comprises a base 1, a support rod 2, a fixing column 3, a burette fixing plate 4, a burette 5, a glass slide placing disc 6, a glass slide placing groove 7, a poking column 8, a first rotating shaft 9, a poking motor 10, a poking rod 11, a first external thread 12, a guide rod 13, a first bevel gear 14, a second bevel gear 15, a second rotating shaft 16, a height adjusting hand wheel 17, a connecting plate 18, an adjusting handle 19, a glass slide supporting plate 20, a glass slide placing plate 21, a fixing block 22, an adjusting rod 23, a second external thread 24, a fixing nut 25, an angle adjusting disc 26, a connecting block 27, a spring 28, an adjusting pointer 29, a scale ring 30, an anti-skid coating 31, a through hole 32, an electric telescopic rod 33.
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 of the present invention, any modifications, equivalent replacements, improvements, etc. made by other embodiments obtained by a person of ordinary skill in the art without creative efforts shall be included in the protection scope of the present invention.
Referring to fig. 1-5, a chromosome dripping device comprises a base 1, wherein a supporting rod 2 and a fixing column 3 are arranged on the base 1. The support rod 2 is vertically arranged on one side of the base 1, a burette fixing plate 4 is arranged on the support rod 2, and the burette fixing plate 4 is parallel to the base 1 and is provided with a burette 5. The fixing column 3 is fixedly arranged on the base 1, the top of the fixing column 3 is coaxially and rotatably connected with a glass slide containing tray 6, ten glass slide containing grooves 7 with upward notches are formed in the upper surface of the glass slide containing tray 6, the ten glass slide containing grooves 7 are centrally and symmetrically distributed by taking the axis of the glass slide containing tray 6 as a symmetric center, and the center of one glass slide containing groove 7 is opposite to the center of the dropper 5. The lower surface of glass slide holding tray 6 is equipped with ten and stirs post 8, and ten stir post 8 and use the axis of glass slide holding tray 6 as the symmetric center and be central symmetry distribution, and one side of glass slide holding tray 6 is equipped with first pivot 9. First pivot 9 rotates to be connected on base 1 and is connected with toggle motor 10, and the side of first pivot 9 is equipped with radial poker rod 11, poker rod 11's length is greater than the minimum distance of 8 and the first pivot 9 side of stirring the post nearest from first pivot 9 and is less than the minimum distance of other poker rods 11 and first pivot 9 side.
When the cell suspension dropper is used, the glass slides are placed in each glass slide containing groove 7, the cell suspension is sucked into the dropper 5, and the cell suspension is dripped onto the glass slide below the dropper 5. When the toggle motor 10 is started, the first rotating shaft 9 drives the toggle rod 11 to rotate, and when the toggle rod 11 moves to the position of the toggle column 8 nearest to the first rotating shaft 9, the toggle rod 11 drives the toggle column 8 to rotate together until the toggle rod 11 is separated from the toggle column 8. In the process, the glass slide containing tray 6 rotates around the fixed column 3 by a station angle of the glass slide containing groove 7 along with the shifting column 8, so that the conversion of the glass slides below the dropper 5 is realized, and the dropper 5 and the glass slides are circularly moved in this way, so that the preparation of a plurality of chromosome dropping pieces can be realized without manually moving the dropper 5 and the glass slides.
Above structure can realize the utility model discloses a basic function once only makes big chromosome dripping piece in batches at same height and same inclination promptly to can put the accurate central point that drips to the slide glass of cell sap, improve the work efficiency that the chromosome dripped the piece preparation, the influence of artificial factor when avoiding dripping the piece preparation is favorable to dripping the standardization that the piece was made.
As an improvement, the supporting rod 2 is rotatably arranged on the base 1, the bottom end of the supporting rod penetrates through the base 1 to be connected with a height adjusting mechanism, a first external thread 12 is arranged on the supporting rod 2, and a threaded hole and a guide hole (not shown in the figure) are arranged on the fixing plate 4 of the dropper 5. The novel dropper is characterized in that an internal thread matched with the first external thread 12 is arranged in the threaded hole, the dropper 5 fixing plate 4 is connected to the support rod 2 through the threaded hole, a guide rod 13 is arranged in the guide hole, and the guide rod 13 is connected with the dropper fixing plate 4 in a sliding mode and is fixed on the base 1. The height adjusting mechanism drives the supporting rod 2 to rotate, so that the burette fixing plate 4 can move up and down. The structure can realize height adjustment during dripping.
As a specific design with better effect in the above structure, the height adjusting mechanism includes a first bevel gear 14, a second bevel gear 15, a second rotating shaft 16 and a height adjusting hand wheel 17. The first bevel gear 14 is fixed on the outer side of the bottom of the supporting rod 2, the second bevel gear 15 is meshed with the first bevel gear 14 and fixed on the outer side of the second rotating shaft 16, the second rotating shaft 16 is rotatably connected to the connecting plate 18, the connecting plate 18 is fixed on the lower surface of the base 1, and the height adjusting hand wheel 17 is fixed at one end of the second rotating shaft 16 and is provided with an adjusting handle 19.
As another improvement of the basic structure, a slide glass angle adjusting assembly is arranged in the slide glass containing groove 7, and the slide glass angle adjusting assembly comprises a slide glass supporting plate 20 and a slide glass placing plate 21. The shape and the size of the glass slide supporting plate 20 are matched with those of the glass slide containing groove 7, two fixing blocks 22 are oppositely arranged on the upper surface of the glass slide supporting plate 20, an adjusting rod 23 which is axially parallel to the glass slide supporting plate 20 is arranged between the two fixing blocks 22, the adjusting rod 23 is rotatably connected with the two fixing blocks 22, two ends of the adjusting rod 22 respectively extend out of the two fixing blocks 22, a second external thread 24 is arranged at one end of the adjusting rod and connected with a fixing nut 25, and the other end of the adjusting rod is connected with an angle adjusting disc 26. The glass slide placing plate 21 is arranged above the glass slide supporting plate 20 in parallel, the center of the glass slide placing plate 21 is opposite to the center of the glass slide supporting plate 20, one side of the lower surface of the glass slide supporting plate 20, which is close to the two fixing blocks 22, is fixedly connected with a connecting block 27, the connecting block 27 is fixed on the adjusting rod 23, and the other side of the lower surface of the glass slide supporting plate 20 is connected to the glass slide supporting plate 20 through a spring 28.
The slide glass is placed on the slide glass placing plate 21, and when the inclination angle of the slide glass is adjusted, the angle adjusting plate 26 is rotated, and the adjusting rod 23 is rotated, so that the slide glass placing plate 21 is driven to rotate. After the slide angle is adjusted, the slide support plate 20 can be positioned by the fixing nut 25.
As a further improvement of the above structure, the angle adjusting plate 26 is provided with an adjusting pointer 29, one side of the angle adjusting plate 26 is provided with a scale ring 30, and the scale ring 30 is fixed on the fixing block 22 opposite to the angle adjusting plate 26.
The upper surface of the slide glass placing plate 21 is provided with an anti-slip coating 31. The slide preventive coating 31 can increase the friction on the surface of the slide glass mounting plate 21 and prevent the slide glass from slipping when it is inclined.
The bottom of the glass slide containing groove 7 is provided with a through hole 32 penetrating through the glass slide containing disc 6, an electric telescopic rod 33 is arranged below one through hole 32, the electric telescopic rod 33 and the dropper 5 are staggered, and the toggle column 8 is arranged outside the through hole 32. After the dripping sheet is manufactured, the electric telescopic rod 33 extends and penetrates through the through hole 32 to eject the glass slide out, and the chromosome dripping sheet can be taken out quickly. In addition, after the glass slides are dripped, the electric telescopic rod 33 can be inserted into the through hole 32 to prevent the glass slide containing tray 6 from rotating, so that the phenomenon that the burette 5 is staggered with the center of the glass slide containing groove 7 can be avoided.
The base is provided with a support 34.

Claims (7)

1. A chromosome dripping device comprises a base, and is characterized in that: the base is provided with a supporting rod and a fixing column, the supporting rod is vertically arranged on one side of the base, the supporting rod is provided with a burette fixing plate, and the burette fixing plate is parallel to the base and is provided with a burette; the fixing column is fixedly arranged on the base, the top of the fixing column is coaxially and rotatably connected with a glass slide containing tray, a plurality of glass slide containing grooves with upward grooves are formed in the upper surface of the glass slide containing tray, the glass slide containing grooves are centrally and symmetrically distributed by taking the axis of the glass slide containing tray as a symmetric center, and the center of one glass slide containing groove is opposite to the center of the dropper; the lower surface of glass slide holding tray is equipped with a plurality of and stirs the post, stirs the quantity of post and the glass slide holds the quantity of recess unanimously, and a plurality of stirs the post and uses the axis of glass slide holding tray to be central symmetry distribution as the symmetric center, and one side of glass slide holding tray is equipped with first pivot, first pivot swivelling joint is on the base and is connected with toggle motor, and the side of first pivot is equipped with radial poker rod, the length of poker rod is greater than the minimum distance of the most recent poker post of first pivot and first pivot side and is less than the minimum distance of other poker rods and first pivot side.
2. The chromosome plating apparatus of claim 1, wherein: the improved dropper is characterized in that the supporting rod is rotatably arranged on the base, the bottom end of the supporting rod penetrates through the base to be connected with the height adjusting mechanism, first external threads are arranged on the supporting rod, a threaded hole and a guide hole are formed in the dropper fixing plate, internal threads matched with the first external threads are arranged in the threaded hole, the dropper fixing plate is connected to the supporting rod through the threaded hole, a guide rod is arranged in the guide hole, and the guide rod is connected with the dropper fixing plate in a sliding mode and is fixed.
3. The chromosome plating apparatus of claim 2, wherein: the height adjusting mechanism comprises a first bevel gear, a second rotating shaft and a height adjusting hand wheel, the first bevel gear is fixed on the outer side of the bottom of the supporting rod, the second bevel gear is meshed with the first bevel gear and fixed on the outer side of the second rotating shaft, the second rotating shaft is rotatably connected onto the connecting plate, the connecting plate is fixed on the lower surface of the base, and the height adjusting hand wheel is fixed at one end of the second rotating shaft and provided with an adjusting handle.
4. The chromosome plating apparatus of claim 1, wherein: a glass slide angle adjusting assembly is arranged in the glass slide containing groove and comprises a glass slide supporting plate and a glass slide placing plate; the shape and the size of the glass slide supporting plate are matched with those of the glass slide containing groove, two fixed blocks are oppositely arranged on the upper surface of the glass slide supporting plate, an adjusting rod which is axially parallel to the glass slide supporting plate is arranged between the two fixed blocks, the adjusting rod is rotatably connected with the two fixed blocks, two ends of the adjusting rod respectively extend out of the two fixed blocks, one end of the adjusting rod is provided with a second external thread and is connected with a fixed nut, and the other end of the adjusting rod is connected with an angle adjusting; the glass slide placing plate is arranged above the glass slide supporting plate in parallel, the center of the glass slide placing plate is opposite to the center of the glass slide supporting plate, the lower surface of the glass slide supporting plate is close to one side of the two fixing blocks and is fixedly connected with connecting blocks, the connecting blocks are fixed on the adjusting rods, and the other side of the lower surface of the glass slide supporting plate is connected to the glass slide supporting plate through springs.
5. The chromosome plating device of claim 4, wherein: the angle adjusting plate is provided with an adjusting pointer, one side of the angle adjusting plate is provided with a scale ring, and the scale ring is fixed on a fixing block opposite to the angle adjusting plate.
6. The chromosome plating device of claim 4, wherein: and the upper surface of the glass slide placing plate is provided with an anti-skid coating.
7. The chromosome slide dripping device according to any one of claims 1 ~ 6, wherein a through hole penetrating through the slide containing tray is formed at the bottom of the slide containing groove, an electric telescopic rod is arranged below one of the through holes, the electric telescopic rod and the dripping tube are staggered, and the toggle column is arranged at the outer side of the through hole.
CN201920656976.2U 2019-05-09 2019-05-09 Chromosome dropping device Expired - Fee Related CN209894580U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920656976.2U CN209894580U (en) 2019-05-09 2019-05-09 Chromosome dropping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920656976.2U CN209894580U (en) 2019-05-09 2019-05-09 Chromosome dropping device

Publications (1)

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CN209894580U true CN209894580U (en) 2020-01-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920656976.2U Expired - Fee Related CN209894580U (en) 2019-05-09 2019-05-09 Chromosome dropping device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113515077A (en) * 2021-04-23 2021-10-19 重庆德方信息技术有限公司 System and method for monitoring human body cell staining process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113515077A (en) * 2021-04-23 2021-10-19 重庆德方信息技术有限公司 System and method for monitoring human body cell staining process

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Granted publication date: 20200103

Termination date: 20200509