CN218121547U

CN218121547U - Smear ware for clinical laboratory

Info

Publication number: CN218121547U
Application number: CN202222196675.0U
Authority: CN
Inventors: 杨妍妍
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-12-23
Anticipated expiration: 2032-08-19

Abstract

The utility model discloses a smear device for clinical laboratory, which relates to the technical field of smear, and comprises a mounting plate and a disposable micro-suction tube, wherein the top of the mounting plate is provided with a support block, a slide is placed on the top of the support block, the top of the mounting plate is fixedly provided with a stand column, the middle part of the stand column is movably provided with a movable cross rod, the front of the stand column is movably provided with an adjusting knob, and the side surface of the movable cross rod is clamped with a scraper; the utility model discloses a card post and draw-in groove's cooperation is with the afterbody nature of scraper blade surface of droing on the slide naturally, and through rotating the position of adjust knob regulation biconcave push jack's bottom, draw into a straight line with blood, then starter motor, promote to remove the horizontal pole left end quick travel, can obtain a smear, then press the pressing post and take off the scraper blade, take off the slide at last can, the process that promotes the biconcave push jack is accomplished automatically, the risk of the hand that can fish tail people that promotes fast has been avoided, and the success rate is high, the smear is effectual.

Description

Smear ware for clinical laboratory

Technical Field

The utility model relates to a smear technical field especially relates to a smear ware for clinical laboratory.

Background

The microscopic examination of blood smears is a basic method for blood cytology examination, has extremely wide application, and especially has great value for the diagnosis of various blood diseases, but the preparation and staining of the blood smears are poor, so that the cell identification is difficult, and even wrong conclusions are caused, such as reduction of overlapping of blood film-thickened cells, concentration of blood film-too thin white blood cells on the edges, and a well-stained blood smear is one of the main basic technologies for the blood cytology examination.

At present, when a smear is made, firstly, a disposable micropipette is used for taking 10 microliters of blood, then the blood is dripped at one third of a slide, then a biconcave push sheet is used for uniformly pulling the blood into a line, the biconcave push sheet is rapidly pushed to one side by uniform force, a smear with clear head and tail can be obtained, and then the smear is naturally dried.

But at present the clinical laboratory is when making the smear, easily cuts open hand when promoting the biconcave push jack, provides a smear ware for clinical laboratory and can accomplish the smear automatically now, and the success rate is high, and the smear is effectual, and the security is high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a smear ware for clinical laboratory has realized the automatic smear of accomplishing, and the success rate is high, and the smear is effectual, and the security is high.

In order to solve the technical problem, the utility model provides a pair of smear ware for clinical laboratory, including mounting panel and disposable micropipette, the top of mounting panel is equipped with the tray, the slide has been placed at the top of tray, the top fixed mounting of mounting panel has the stand, the middle part movable mounting of stand has the removal horizontal pole, the positive movable mounting of stand has adjust knob, the side joint that removes the horizontal pole has the scraper blade, the top fixed mounting of stand side has the fixed plate, the locating hole has been seted up at the top of fixed plate, disposable micropipette is placed in the locating hole.

Preferably, trapezoidal notch has been seted up at the middle part of stand, adjust knob's middle part fixed mounting has the dwang, the fixed cover of one end of dwang is equipped with first gear, the inside fixed mounting of stand has the motor, the fixed cover of output shaft of motor is equipped with the second gear.

Preferably, the top surface of the movable cross rod is provided with an upper tooth groove, the bottom surface of the movable cross rod is provided with a lower tooth groove, the movable cross rod is movably mounted inside the trapezoidal notch, the upper tooth groove is mounted on the surface of the first gear in a meshed mode, and the lower tooth groove is mounted on the surface of the second gear in a meshed mode.

Preferably, the clamping groove is formed in one end of the movable cross rod, the limiting plate is fixedly mounted at the other end of the movable cross rod, and the fastening assembly is movably connected to the top of the movable cross rod.

Preferably, the scraper blade includes the card post, the both ends fixed mounting of card post has the installing frame, the bottom fixed mounting of installing frame has the biconcave push jack, card post joint is in the inside of draw-in groove.

Preferably, the fastening assembly comprises a pressing column, a fastening block and a spring, the top of the fastening block is provided with a chute, the bottom of the pressing column is an inclined plane, one end of the fastening block is an inclined plane, and the spring is fixedly connected to the other end of the fastening block.

Compared with the prior art, the utility model provides a pair of smear machine for clinical laboratory has following beneficial effect:

the utility model provides a smear ware for clinical laboratory, the afterbody nature of scraper blade is dropped on the surface of slide through the cooperation of card post and draw-in groove, and adjust the position of the bottom of biconcave push jack through rotating adjust knob, draw into a straight line with blood, then starter motor, promote to remove the horizontal pole to left end quick travel, can obtain a smear, then press and press the post to take off the scraper blade, take off the slide at last can, the process that promotes the biconcave push jack is automatic to be accomplished, the risk of the hand that has avoided promoting fast and can fish tail people, and the success rate is high, the smear is effectual.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a cross-sectional structure of the pillar of the present invention;

FIG. 3 is a schematic view of the structure of the movable cross bar and the scraper of the present invention;

fig. 4 is a schematic view of the sectional structure of the movable cross bar of the present invention.

Reference numbers in the figures: 1. mounting a plate; 2. disposable micropipettes; 3. a support block; 4. glass slide; 5. a column; 6. moving the cross bar; 7. adjusting a knob; 8. a squeegee; 9. a fixing plate; 51. a trapezoidal notch; 52. rotating the rod; 53. a first gear; 54. an electric motor; 55. a second gear; 61. a limiting plate; 62. an upper tooth groove; 63. a card slot; 64. a fastening assembly; 81. clamping the column; 82. installing a frame; 83. a biconcave push piece; 641. pressing the column; 642. a fastening block; 643. a spring; 644. a chute.

Detailed Description

In the first embodiment, as shown in fig. 1 to 4, the utility model comprises a mounting plate 1, a support block 3 is arranged on the top of the mounting plate 1, a slide 4 is placed on the top of the support block 3, a column 5 is fixedly mounted on the top of the mounting plate 1, a movable cross rod 6 is movably mounted in the middle of the column 5, an adjusting knob 7 is movably mounted on the front surface of the column 5, a scraping plate 8 is clamped on the side surface of the movable cross rod 6, a fixing plate 9 is fixedly mounted on the top of the side surface of the column 5, a positioning hole is formed in the top of the fixing plate 9, and a disposable micro-pipette 2 is placed in the positioning hole;

in this embodiment, the number of the support blocks 3 is four, so that the stability of the slide 4 is ensured, the notch at the top of each support block 3 is less than the thickness of the slide 4, the interference on the scraper 8 is avoided, the size of the positioning hole is matched with the diameter of the catheter of the disposable micropipette 2, and the position of the positioning hole is positioned at one third above the slide 4.

A trapezoidal notch 51 is formed in the middle of the upright post 5, a rotating rod 52 is fixedly mounted in the middle of the adjusting knob 7, a first gear 53 is fixedly sleeved at one end of the rotating rod 52, a motor 54 is fixedly mounted in the upright post 5, and a second gear 55 is fixedly sleeved on an output shaft of the motor 54;

in this embodiment, the left and right movement of the movable cross rod 6 can be manually adjusted by rotating the adjusting knob 7, and the movable cross rod 6 can be controlled by the control motor 54 to move to one side rapidly, so as to simulate an operator to drag the biconcave push-tab 83 rapidly.

An upper toothed groove 62 is formed in the top surface of the movable cross rod 6, a lower toothed groove is formed in the bottom surface of the movable cross rod 6, the movable cross rod 6 is movably mounted inside the trapezoidal notch 51, the upper toothed groove 62 is mounted in a meshed manner with the surface of the first gear 53, the lower toothed groove is mounted in a meshed manner with the surface of the second gear 55, a clamping groove 63 is formed in one end of the movable cross rod 6, a limiting plate 61 is fixedly mounted at the other end of the movable cross rod 6, a fastening assembly 64 is movably connected to the top of the movable cross rod 6, the scraper 8 comprises a clamping column 81, mounting frames 82 are fixedly mounted at two ends of the clamping column 81, double-concave push sheets 83 are fixedly mounted at the bottoms of the mounting frames 82, the clamping column 81 is clamped inside the clamping groove 63, the fastening assembly 64 comprises a pressing column 641, a fastening block 642 and a spring 643, a skewed slot 644 is formed in the top of the fastening block 642, an inclined plane is formed in the bottom of the pressing column 641, one end of the fastening block is an inclined plane, and the spring 643 is fixedly connected to the other end of the fastening block;

in this embodiment, the clipping column 81 can be placed in the clipping slot 63 and pressed downward, the fastening block 642 can be retracted, so that the clipping column 81 is clipped in the clipping slot 63 by the fastening block 642, the tail of the scraping plate 8 naturally falls on the surface of the slide 4, and the fastening block 642 can be retracted by pressing the pressing column 641 to take out the scraping plate 8.

The working principle is as follows: the afterbody of scraper blade 8 hangs down naturally on the surface of slide 4 through the cooperation of card post 81 and draw-in groove 63, and adjust the position of the bottom of biconcave push jack 83 through rotating adjust knob 7, draw blood into a straight line, then restart motor 54, promote to remove horizontal pole 6 and move left end short-term motion, can obtain a smear, then press and press post 641 to take off scraper blade 8, it can to take off slide 4 at last, the process that promotes biconcave push jack 83 is accomplished automatically, the risk of the hand that can fish tail people has been avoided promoting fast, and the success rate is high, smear is effectual.

The implementation steps are as follows:

firstly, a clinical laboratory worker puts a slide 4 on the top of a support block 3, then uses a disposable micropipette 2 to take about 10 microliters of blood, then passes the bottom end of the disposable micropipette 2 through a positioning hole, vertically drips the blood on one third of the top of the slide 4, then takes down the disposable micropipette 2, and installs a scraper 8 at one end of a movable cross rod 6;

specifically, the tail of the scraping plate 8 naturally falls on the surface of the slide 4 by matching the clamping column 81 with the clamping groove 63;

then the adjusting knob 7 is rotated to adjust the position of the bottom end of the biconcave push sheet 83, and the blood is pulled into a straight line;

then starting the motor 54 to push the movable cross rod 6 to move rapidly towards the left end, and obtaining a smear;

then press the pressing post 641 to take down the scraper 8;

finally, the slide 4 is removed and then allowed to air dry for inspection.

Claims

1. The utility model provides a smear ware for clinical laboratory, includes mounting panel (1) and disposable micropipette (2), its characterized in that: the top of mounting panel (1) is equipped with tray (3), slide (4) have been placed at the top of tray (3), the top fixed mounting of mounting panel (1) has stand (5), the middle part movable mounting of stand (5) has removal horizontal pole (6), the positive movable mounting of stand (5) has adjust knob (7), the side joint of removing horizontal pole (6) has scraper blade (8), the top fixed mounting of stand (5) side has fixed plate (9), the locating hole has been seted up at the top of fixed plate (9), disposable micro-suction pipe (2) are placed in the locating hole.

2. The smear machine for clinical laboratory according to claim 1, wherein the middle part of the upright post (5) is provided with a trapezoidal notch (51), the middle part of the adjusting knob (7) is fixedly provided with a rotating rod (52), one end of the rotating rod (52) is fixedly sleeved with a first gear (53), the inside of the upright post (5) is fixedly provided with a motor (54), and the output shaft of the motor (54) is fixedly sleeved with a second gear (55).

3. The smear device for clinical laboratory according to claim 1, wherein the top surface of the moving cross bar (6) is provided with an upper tooth socket (62), the bottom surface of the moving cross bar (6) is provided with a lower tooth socket, the moving cross bar (6) is movably installed inside the trapezoid notch (51), the upper tooth socket (62) is installed with the surface of the first gear (53) in a meshing way, and the lower tooth socket is installed with the surface of the second gear (55) in a meshing way.

4. The smear device for the clinical laboratory according to claim 1, wherein one end of the movable cross bar (6) is provided with a clamping groove (63), the other end of the movable cross bar (6) is fixedly provided with a limiting plate (61), and the top of the movable cross bar (6) is movably connected with a fastening component (64).

5. The smear machine for clinical laboratory according to claim 1, wherein the scraping plate (8) comprises a clamping column (81), two ends of the clamping column (81) are fixedly provided with an installation frame (82), the bottom of the installation frame (82) is fixedly provided with a double-concave push sheet (83), and the clamping column (81) is clamped in the clamping groove (63).

6. The smear machine of claim 4 wherein the fastening assembly (64) comprises a pressing column (641), a fastening block (642) and a spring (643), wherein the top of the fastening block (642) is provided with a chute (644), the bottom of the pressing column (641) is a bevel, one end of the fastening block (642) is a bevel, and the spring (643) is fixedly connected to the other end of the fastening block (642).