CN218937917U

CN218937917U - Smear device for clinical examination

Info

Publication number: CN218937917U
Application number: CN202222786554.1U
Authority: CN
Inventors: 赵润玲; 王晓倩
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-04-28
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses a smear device for clinical examination, which reduces the working intensity of workers and improves the smear making efficiency, wherein a slide glass storage module comprises a plurality of limit posts, a slide glass plate connected with the limit posts in a sliding way, and a slide glass driver positioned for driving the slide glass plate to lift along the limit posts, wherein a protection plate for enclosing a slide glass is arranged between the limit posts, and the top of the protection plate extends out of the top end of the limit post and is provided with a turnover cover plate; the smear table comprises a turntable, a support and a limit groove for embedding a glass slide, wherein the limit groove is positioned on the surface of the support, notches are formed in the periphery of the limit groove, and the depth of the limit groove is smaller than the thickness of the glass slide; the side of the protective cover closest to the smear table is provided with a smear outlet, one side of the limit post is provided with a discharge driver used for pushing out the slide glass at the highest position from the smear outlet, and the support is at least three and can rotate to the smear outlet.

Description

Smear device for clinical examination

Technical Field

The utility model relates to the technical field of smear devices for clinical examination, in particular to a smear device for clinical examination.

Background

Blood testing is one of the conventional means in clinical examination, and the traditional blood smear making process needs to be manually operated, and requires that blood be uniformly smeared on a glass slide, and the structure of a blood film can be influenced due to different environmental temperatures, humidity, storage period, storage conditions and the like. In addition, the characteristics of blood samples of different patients are different, and it is difficult to replace manual smear by a mechanized device.

When a large number of blood smears are prepared, the processes of standing, air drying, dyeing, washing and the like are required to be performed after the smears, and a large amount of time is consumed. In the prior art, an automatic smearing device is used for replacing manual smearing, but the efficiency of a single smearing machine is not improved much compared with that of manual smearing. Moreover, the batch smear machine is only limited to be used in experimental demonstration with low sample requirement, and if the batch smear machine is used as a practical test of a hospital, the final effect of blood films is affected by adopting uniform smear parameters due to different characteristics of blood samples of different patients.

Disclosure of Invention

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a smear device for clinical examination, which reduces the working intensity of staff and improves the smear making efficiency.

One of the purposes of the utility model is realized by adopting the following technical scheme:

the smear device for clinical examination comprises a workbench, wherein a slide storage module, a smear table and a staining module are arranged on the workbench;

the slide storage module comprises a plurality of limit posts, a slide pushing plate connected with the limit posts in a sliding manner, and a slide pushing driver arranged for driving the slide pushing plate to lift along the limit posts, wherein a protection plate for enclosing the slide is arranged between the limit posts, and the top of the protection plate extends out of the top end of the limit posts and is provided with a turnover cover plate;

the smear table comprises a turntable, a support and a limit groove for embedding a glass slide, wherein the limit groove is positioned on the surface of the support, notches are formed in the periphery of the limit groove, and the depth of the limit groove is smaller than the thickness of the glass slide;

the side of the protective cover closest to the smear table is provided with a smear outlet, one side of the limit post is provided with a discharge driver used for pushing out the slide glass at the highest position from the smear outlet, and the support is at least three and can rotate to the smear outlet.

Further, the dyeing module comprises a triaxial manipulator, a biaxial liquid spraying and blowing device and a dyeing table;

the dyeing table is provided with a plurality of object placing plates, the object placing plates are provided with object placing grooves for placing glass slides and a plurality of liquid discharging holes, and the dyeing table is provided with rotating motors for driving the object placing plates to rotate;

the bottom of the storage tank is provided with a through hole, the bottom of the dyeing table is provided with a liquid draining table basin, and the dyeing table frame is arranged on the liquid draining table basin.

Further, the double-shaft liquid spraying and blowing device comprises an X dyeing shaft rail, a Y dyeing shaft rail, a first liquid spraying nozzle, a second liquid spraying nozzle, a flushing nozzle and an air nozzle;

the X dyeing shaft rail is fixed on the workbench, the Y dyeing shaft rail is connected with the X dyeing shaft rail, a fixing frame is arranged on the Y dyeing shaft rail, the fixing frame is connected with the Y dyeing shaft rail in a sliding way, the first liquid spray nozzle, the second liquid spray nozzle, the flushing nozzle and the air nozzle are all fixed on the fixing frame, and a dyeing driver for driving the fixing frame to slide is arranged on the Y dyeing shaft rail;

one side of the workbench is provided with a first liquid storage tank and a second liquid storage tank which are respectively communicated with the first liquid spray nozzle and the second liquid spray nozzle.

Further, the triaxial manipulator comprises an X material taking shaft track, a Y material taking shaft track and a Z material taking shaft track, wherein the Y material taking shaft track is connected with the X material taking shaft track in a sliding manner, the Z material taking shaft track is connected with the Y material taking shaft track in a sliding manner, and a clamping jaw for grabbing a glass slide is arranged on the Z material taking shaft track in a sliding manner.

Further, the pushing piece driver comprises a screw rod and a pushing piece motor, the pushing piece plate is connected with the screw rod, and the pushing piece motor drives the screw rod to rotate.

Further, the number of the supports is 4, and two slide storage modules are arranged.

Further, a pushing piece rod is arranged on the output shaft of the discharging driver, a positioning groove is formed in one side, facing the piece outlet, of the pushing piece rod, and an inclined surface is formed in the top of the limiting groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. the glass slide can be automatically conveyed and automatically dyed, so that workers can concentrate on smearing, and the working intensity and complexity are reduced;

2. because the smear is produced by the processes of standing, air drying and the like, the smear group which needs to be stood can be flexibly arranged by the detachable dyeing table, and the smear group is taken out and put into a new dyeing table for dyeing.

The foregoing description is only an overview of the present utility model, and is intended to be implemented in accordance with the teachings of the present utility model, as well as the preferred embodiments thereof, together with the following detailed description of the utility model, given by way of illustration only, together with the accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a top view of the present embodiment;

fig. 3 is a cross-sectional view of a portion of the staining module in the present embodiment;

fig. 4 is a schematic structural view of a limit post portion in the present embodiment;

FIG. 5 is a partial schematic view of the present embodiment;

fig. 6 is a partial enlarged view in the present embodiment;

fig. 7 is a schematic structural view of the pusher bar in the present embodiment.

In the figure: 1. a work table; 21. a limit column; 22. a pushing plate; 23. a push motor; 24. a screw rod; 31. a protection plate; 32. a cover plate; 33. a sheet outlet; 34. a discharge driver; 35. a pushing piece rod; 36. a positioning groove; 37. an inclined surface; 41. a turntable; 42. a support; 43. a limit groove; 44. a notch; 51. a dyeing table; 52. a storage plate; 53. a storage groove; 54. a liquid discharge hole; 55. a rotating motor; 56. a through hole; 57. a liquid discharge table basin; 61. an X-dyeing axis track; 62. y dyeing axis track; 63. a liquid spray nozzle; 64. a second liquid spray nozzle; 65. flushing the nozzle; 66. an air tap; 67. a fixing frame; 68. a liquid storage tank; 69. a second liquid storage tank; 91. x is a material taking shaft track; 92. y is a material taking shaft track; 93. z is a material taking shaft track; 94. clamping jaw.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 7, a smear device for clinical examination includes a workbench 1, wherein a slide storage module, a smear table and a staining module are disposed on the workbench 1, and a matching control system is also required to control each driver and set process parameters in the embodiment, which is not described in detail.

The slide storage module is used for storing slides and conveying the slides for staff. The specific structure includes a plurality of spacing posts 21, slide plate 22 that slides with spacing posts 21 and be located the push plate driver that is used for driving slide plate 22 along spacing posts 21 lift, and this embodiment encloses into the lift channel of slide glass through 4 spacing posts 21, then drives slide plate 22 through the push plate driver and lifts, will stack the slide glass upward push in proper order. Specifically, the slide driver includes a screw 24 and a slide motor 23, the slide plate 22 is connected to the screw 24, the slide motor 23 drives the screw 24 to rotate, and the rising distance of the slide plate 22 after each slide is pushed out is precisely controlled by the way of the screw 24.

The guard plates 31 for enclosing the glass slides are arranged between the limiting columns 21, transparent materials can be adopted, the placement condition and the quantity of the glass slides can be observed conveniently, the tops of the guard plates 31 extend out of the tops of the limiting columns 21 and are provided with turnover cover plates 32, the glass slides can be added by opening the cover plates 32, and the cover plates 32 can be connected with the guard plates 31 through rotating shafts.

The side of the protective cover closest to the smear table is provided with a smear outlet 33, one side of the limit post 21 is provided with a discharge driver 34 for pushing the highest slide out of the smear outlet 33, and the output shaft of the discharge driver 34 is provided with a smear rod 35, so that the protective cover on the side is also provided with a corresponding opening for the entry of the smear rod 35. Because the lowest point of the pushing rod 35 needs to be slightly higher than the lowest point of the glass slide in the pushing process, the contact with the next glass slide is prevented, and the positioning groove 36 is arranged on one side of the pushing rod 35 facing the slide outlet 33 while the height of the pushing rod 35 is controlled in the embodiment, so that the contact area with the glass slide can be increased, the stability of the pushing process is improved, and the falling point of the glass slide cannot be influenced by the fact that the end part of the glass slide hangs down in advance. And an inclined surface 37 is arranged at the top of the positioning groove 36, so that the smear can enter the positioning groove 36 conveniently.

The smear table in this embodiment includes carousel 41, support 42 and is used for embedding the spacing groove 43 of slide glass, and spacing groove 43 is located the support 42 surface to all be equipped with breach 44 around spacing groove 43, make things convenient for the staff in-process finger to get into, make things convenient for the gripper to stretch into simultaneously and snatch, shift the slide glass. The depth of the limiting groove 43 in the embodiment is smaller than the thickness of the glass slide, so that the worker can conveniently carry out knife coating, and the obstruction of the surface of the glass slide is reduced.

The bottom of the turntable 41 is provided with a motor and a speed reducer for driving the turntable 41 to rotate, and each support 42 is sequentially rotated to the direction of a worker, the direction of a dyeing module and the position of the sheet outlet 33 through the rotation of the turntable 41. Thus, the support 42 in this embodiment has at least three supports and is rotatable to the outlet 33. Since two slides are required or the slides are matched with other sheet materials such as cover slips during the smearing process, the embodiment is provided with 4 supports 42 on the turntable 41, and the slide storage modules are also provided with the same two.

The 4 holders 42 are operative, two of which are used to receive slides, one as a smear station and the other as a smear station, waiting to be fed into the staining module.

The rotation logic of the turntable 41 is:

1. during primary smear operation, a slide glass is fed into two supports 42, then a station is rotated, a worker takes blood through capillary vessels, then picks up the slide glass on the other support 42 to start smear, namely, smear on the support 42, or pick up the slide glass, and then put into the support 42 after smear is completed, and then the other slide glass is thrown away.

At this time, no slide is on the carrier 42 at both slide storage modules, so both slide storage modules push out new slides;

2. after a smear is completed, the turntable 41 rotates a station and the smeared slide waits for the gripper to grip away and the worker begins the next smear operation.

In order to smoothly complete the above steps, in the present embodiment, a key is provided on the table 1, and after the worker completes one smear, the turntable 41, the discharge driver 34 and the gripper are started by pressing the key.

In the aspect of the dyeing module, the device specifically comprises a triaxial manipulator and a dyeing table 51, wherein the triaxial manipulator is used for grabbing a glass slide with a smear on a support 42, and the glass slide is moved to the dyeing table 51 for dyeing, and a biaxial liquid spraying and blowing device is used for moving nozzles for relevant liquid and gas for dyeing.

The dyeing table 51 is provided with a plurality of object placing plates 52, so that a plurality of smears can be placed, the smears are fixed and contained through object placing grooves 53 on the object placing plates 52, and the object placing plates 52 are provided with a plurality of liquid discharging holes 54, so that liquid residues such as water, coloring agents and the like can be reduced. In addition, a rotating motor 55 for driving each object placing plate 52 to rotate is further arranged on the dyeing table 51, the rotating motor 55 is a miniature stepping motor and is arranged in the dyeing table 51, an output shaft of the miniature motor is connected with one end of the object placing plate 52, and the other end of the object placing plate 52 is connected with the dyeing table 51 through a rotating shaft. By tilting the smear, the liquid on the smear is caused to flow down rapidly.

The bottom of the storage tank 53 is provided with a through hole 56 for draining liquid, so as to avoid liquid accumulation at the bottom of the storage tank 53. In this embodiment, a liquid draining basin 57 is disposed at the bottom of the dyeing table 51, the liquid draining basin 57 is communicated with a water draining pipeline, then the dyeing table 51 is erected on the liquid draining basin 57, so that each liquid is conveniently drained, and a spray head for flushing can be also disposed in the liquid draining basin 57, which is not repeated in this embodiment.

The biaxial spray blowing device includes an X-dyeing axis rail 61, a Y-dyeing axis rail 62, a one-liquid spray nozzle 63 (for spraying dye liquid), a two-liquid spray nozzle 64 (for spraying buffer liquid), a rinse nozzle 65, and an air tap 66. One side of the workbench 1 is provided with a first liquid storage tank 68 and a second liquid storage tank 69, the first liquid storage tank 68 and the second liquid storage tank 69 are respectively communicated with a first liquid spray nozzle 63 and a second liquid spray nozzle 64, a flushing nozzle 65 can be connected with a tap water pipeline, and an air nozzle 66 is connected with an air compressor.

The X dyeing axis track 61 is fixed on the workbench 1, the Y dyeing axis track 62 is connected with the X dyeing axis track 61, a fixing frame 67 is arranged on the Y dyeing axis track 62, the fixing frame 67 is connected with the Y dyeing axis track 62 in a sliding way and used for fixing a first liquid spray nozzle 63, a second liquid spray nozzle 64, a flushing nozzle 65 and an air nozzle 66, and a dyeing driver used for driving the fixing frame 67 to slide is arranged on the Y dyeing axis track 62. The Y-dyeing axis rail 62 in this embodiment moves on the X-dyeing axis rail 61 through a synchronous belt and a driving motor, a dovetail-shaped slide rail is disposed on the X-dyeing axis rail 61 to be matched with the Y-dyeing axis rail 62, and the fixing frame 67 and the Y-dyeing axis rail 62 are matched with the same structure.

The triaxial manipulator in this embodiment includes X and Y and Z and gets material axle track 91, and Y gets material axle track 92 and X and get material axle track 91 and slide and be connected, and Z gets material axle track 93 (adopts the lead screw drive) and Y and get material axle track 92 and slide and be connected, and Z gets and be equipped with the clamping jaw 94 that is used for snatching the slide on the material axle track 93 to slide, and clamping jaw 94 can be pneumatic clamping jaw 94 or electronic clamping jaw 94, and this implementation is the pneumatic drive mode of preference. The driving mode of the three-axis manipulator is the same as the driving mode on the X dyeing axis track 61, and the three-axis manipulator is matched with the dovetail groove track, the synchronous belt and the driving motor.

The dyeing mode of the dyeing module is not unique, and the operation can be specifically performed according to the duration, the operation sequence and the like set by the system. The following staining patterns can also be performed:

1. firstly, standing a picture which is just coated, and naturally airing the picture on a storage groove 53 for a set time;

2. adding 10 drops of primary liquid, and uniformly blowing and sucking the primary liquid on the surface of the smear through the air tap 66;

3. waiting for 30S;

4. adding 12 drops of the second liquid, and blowing and sucking uniformly again through the air tap 66;

5. standing for 10 minutes;

6. the washing nozzle 65 washes the smear by running water;

7. tilting the object placing plate 52 to pour off accumulated water on the smear;

8. the air-drying is started on the staining table 51 or the worker is informed to take the smear off for air-drying preservation.

By the cooperation of the two groups of manipulators and the system setting, the smear on each object placing plate 52 can be dyed independently, so that the working strength of workers is greatly reduced. The time-consuming task of dyeing can be handed over to the dyeing module.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims

1. The utility model provides a clinical examination is with smear ware, includes workstation (1), its characterized in that: the workbench (1) is provided with a glass slide storage module, a smear table and a dyeing module;

the slide storage module comprises a plurality of limit posts (21), a slide pushing plate (22) connected with the limit posts (21) in a sliding manner, and a slide pushing driver positioned for driving the slide pushing plate (22) to lift along the limit posts (21), wherein a protection plate (31) for enclosing a slide is arranged between the limit posts (21), the top of the protection plate (31) extends out of the top end of the limit posts (21), and a turnover cover plate (32) is arranged at the top of the protection plate (31);

the smear table comprises a turntable (41), a support (42) and a limit groove (43) for embedding a glass slide, wherein the limit groove (43) is positioned on the surface of the support (42), notches (44) are formed in the periphery of the limit groove (43), and the depth of the limit groove (43) is smaller than the thickness of the glass slide;

the side of the protective cover closest to the smear table is provided with a smear outlet (33), one side of the limit post (21) is provided with a discharge driver (34) used for pushing out the highest glass slide from the smear outlet (33), and the support (42) is provided with at least three supports and can rotate to the smear outlet (33).

2. A clinical examination smear machine as claimed in claim 1, wherein: the dyeing module comprises a triaxial manipulator, a biaxial liquid spraying and blowing device and a dyeing table (51);

a plurality of object placing plates (52) are arranged on the dyeing table (51), object placing grooves (53) for placing glass slides and a plurality of liquid discharging holes (54) are formed in the object placing plates (52), and a rotating motor (55) for driving the object placing plates (52) to rotate is arranged on the dyeing table (51);

through holes (56) are formed in the bottoms of the storage grooves (53), liquid draining platform basins (57) are arranged at the bottoms of the dyeing tables (51), and the dyeing tables (51) are erected on the liquid draining platform basins (57).

3. A clinical laboratory smear machine as claimed in claim 2, wherein: the double-shaft liquid spraying and blowing device comprises an X dyeing shaft track (61), a Y dyeing shaft track (62), a primary liquid spraying nozzle (63), a secondary liquid spraying nozzle (64), a flushing nozzle (65) and an air nozzle (66);

the X dyeing shaft rail (61) is fixed on the workbench (1), the Y dyeing shaft rail (62) is connected with the X dyeing shaft rail (61), a fixing frame (67) is arranged on the Y dyeing shaft rail (62), the fixing frame (67) is connected with the Y dyeing shaft rail (62) in a sliding manner, the first liquid spray nozzle (63), the second liquid spray nozzle (64), the flushing nozzle (65) and the air nozzle (66) are all fixed on the fixing frame (67), and a dyeing driver for driving the fixing frame (67) to slide is arranged on the Y dyeing shaft rail (62);

one side of the workbench (1) is provided with a liquid storage tank (68) and a two-liquid storage tank (69), and the liquid storage tank (68) and the two-liquid storage tank (69) are respectively communicated with the liquid spraying nozzle (63) and the two-liquid spraying nozzle (64).

4. A clinical laboratory smear machine as claimed in claim 2 or 3, wherein: the three-axis manipulator comprises an X material taking axis track (91), a Y material taking axis track (92) and a Z material taking axis track (93), wherein the Y material taking axis track (92) is connected with the X material taking axis track (91) in a sliding manner, the Z material taking axis track (93) is connected with the Y material taking axis track (92) in a sliding manner, and a clamping jaw (94) for grabbing a glass slide is arranged on the Z material taking axis track (93) in a sliding manner.

5. A clinical laboratory smear machine as claimed in claim 2 or 3, wherein: the pushing piece driver comprises a screw rod (24) and a pushing piece motor (23), the pushing piece plate (22) is connected with the screw rod (24), and the pushing piece motor (23) drives the screw rod (24) to rotate.

6. A clinical examination smear machine as claimed in claim 5, wherein: the number of the supports (42) is 4, and the number of the slide storage modules is two.

7. A clinical examination smear machine as claimed in claim 1, wherein: the output shaft of the discharging driver (34) is provided with a pushing piece rod (35), one side of the pushing piece rod (35) facing the piece outlet (33) is provided with a positioning groove (36), and the top of the limiting groove (43) is provided with an inclined surface (37).