CN214277618U

CN214277618U - Smear device for clinical laboratory

Info

Publication number: CN214277618U
Application number: CN202120388159.0U
Authority: CN
Inventors: 石晶
Original assignee: Zhuhai Peoples Hospital
Current assignee: Zhuhai Peoples Hospital
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2021-09-24
Anticipated expiration: 2031-02-22

Abstract

The utility model provides a smear device for clinical laboratory, which comprises a base, the upper cover of the base is provided with a transparent cover, the base is provided with a horizontal supporting plate inside the transparent cover, the horizontal supporting plate is horizontally slidably provided with a vertical supporting plate, the vertical supporting plate is vertically slidably provided with a push sheet bracket, the base is also vertically provided with a slide glass placing bin, the horizontal sliding is arranged on the slide glass bracket below the opening of the slide glass placing bin, the slide glass bracket can slide along the horizontal sliding direction of the vertical supporting plate, the orthographic projection of the push sheet bracket on the base is positioned on the sliding track of the slide glass bracket, and the transparent cover is relatively provided with a first opening and a second opening for the slide glass bracket to pass through; place the storehouse through setting up the slide glass, place the storehouse below at the slide glass and set up handling device to can take out the slide glass automatically, and can carry out the glass cover with the slide glass automatically, improve the convenience, solve the central smear device awkward problem of background art.

Description

Smear device for clinical laboratory

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to smear device for clinical laboratory.

Background

The blood smear is one of the most widely used laboratory detection methods in the world, is applied to disease screening, discovery, diagnosis and monitoring, and along with the continuous development of society, the increasing investment of the country in the medical field leads people to pay more and more attention to life and health, and the quantity of blood samples to be detected is more and more; present blood smear device has certain drawback when using, at first, the push jack can only horizontal migration, has certain adverse effect, secondly, does not have buffer spring at the support frame of being connected with the push jack, probably leads to the smear inhomogeneous, and in addition, general smear device is directly put at indoor smear of carrying out, is stained by bacterium in the air etc. easily, is unfavorable for people to use, has brought certain influence for people's use, for this reason, patent application number is: CN 201721711202.2's utility model provides an automatic piece device is scribbled to blood, the on-line screen storage device comprises a base, one side surface of base is provided with reset key, start key and switch, and switch is located one side of start key, the reset key is located the opposite side of start key, the upper end surface of base is provided with a support, No. two supports and glass cover, and a support is located one side of No. two supports, No. two supports are located the inside of glass cover, one side surface of support is provided with the slide glass, one side surface of No. two supports is provided with horizontal support plate, horizontal support plate's inside is provided with horizontal motor. An automatic blood smear device, be equipped with vertical motor, spring and glass cover, can pack up the push jack when beginning or accomplishing the smear to can effectively make the smear even, can also prevent external environment's pollution.

However, the above-mentioned device requires opening the glass cover to place and take out the slide glass during the actual use process, and has a lot of inconvenience in use.

SUMMERY OF THE UTILITY MODEL

In view of foretell problem, this application provides a smear device for clinical laboratory places the storehouse through setting up the slide glass, places the storehouse below at the slide glass and sets up handling device to can take out the slide glass automatically, and can carry out the glass cover with the slide glass automatically, improve the convenience, solve the central smear device awkward problem of background art.

The utility model provides a smear device for clinical laboratory, the on-line screen storage device comprises a base, the base upper shield is equipped with the translucent cover, lie in on the base the inside of translucent cover is provided with horizontal backup pad, horizontal slip is provided with vertical support plate on the horizontal backup pad, vertical slip is provided with the push jack support in the vertical support plate, it places the storehouse to go back vertical setting slide on the base, and horizontal slip sets up the slide glass support of the opening below in storehouse is placed to the slide glass, the slide glass support can be followed slide in the gliding direction of vertical support plate horizontal, just the push jack support is in orthographic projection on the base is in on the slip orbit of slide glass support, be provided with the confession on the translucent cover relatively first opening and the second opening that the slide glass support passes through.

It is specific, place the storehouse through setting up the slide glass, and set up the slide glass support into can horizontal slip, thereby can place the storehouse through the slide glass and hold the slide glass, the slide glass that places the storehouse with the slide glass through the slide glass support transports the below to the push jack support piece one by one, then realize the smear through the push jack support, transport out the translucent cover by the slide glass support from the second opening after the smear is accomplished again, conveniently take out the slide glass, thereby improve the convenience that the smear device used.

Furthermore, the glass slide placing bin comprises a vertically arranged cabin body, clamping cylinders oppositely arranged on two side walls of the cabin body and a material distributing cylinder different from the two clamping cylinders and arranged on two opposite side walls of the cabin body; the end parts of the two clamping cylinder piston rods are provided with clamping plates, and the opposite surfaces of the clamping plates are provided with elastic pads; the end parts of the piston rods of the two material distributing cylinders are provided with material distributing plates, the upper surfaces of the two material distributing plates are positioned on the same horizontal plane, and the upper surfaces of the material distributing plates are lower than the lowest point of the elastic pad.

Furthermore, the distance h between the upper surface of the material distributing plate and the lowest point of the elastic pad is more than or equal to 1.5d and more than or equal to d, wherein d is the thickness of the glass slide. By controlling the value of h, the slide glass can be output piece by piece, and the accuracy of the slicing is improved.

Further, a first lead screw and a first guide rail are horizontally arranged on the base in parallel, a first lead screw nut is arranged on the first lead screw, a first sliding block is arranged on the first guide rail in a sliding manner, and the glass slide bracket is arranged above the first lead screw nut and the first sliding block; the first screw rod and the first guide rail can extend out of the transparent cover from the first opening and the second opening.

Furthermore, the glass slide bracket comprises a carrier plate arranged above the first lead screw nut and the first slide block and a positioning plate arranged on the upper surface of the carrier plate.

Furthermore, a third opening is further arranged at the top of the transparent cover, and the orthographic projection of the third opening on the base is positioned on the sliding track of the slide glass support. Can carry out the drip tissue liquid to the slide through the third opening to there is the third opening to place the glass coverslip on the slide, thereby makes and all need not lift up the translucent cover at whole film-making process, can further guarantee the cleanliness factor of translucent cover internal environment, further improves the quality of smear.

Further, a position sensor for positioning the slide support is arranged on the base, and the position sensor is positioned inside the orthographic projection of the third opening on the base. The slide glass support can be accurately positioned below the third opening by arranging the position sensor, so that the tissue fluid and the cover glass can be conveniently applied to the slide glass.

The utility model provides a pair of smear device for clinical laboratory has following beneficial effect:

1. place the storehouse through setting up the slide glass, and set up the slide glass support into can horizontal slip, thereby can place the storehouse through the slide glass and hold the slide glass, place the slide glass in the storehouse with the slide glass through the slide glass support and carry to the below of push jack support piece one by one, then realize the smear through the push jack support, transport out the translucent cover by the slide glass support from the second opening after the smear is accomplished again, conveniently take out the slide glass, thereby improve the convenience that the smear device used.

2. The distance h between the upper surface of the material distributing plate and the lowest point of the elastic pad is controlled to be more than or equal to 1.5d and more than or equal to d, so that the glass slides can be output piece by piece, and the accuracy of the material distribution is improved.

3. The slide glass support can be accurately positioned below the third opening by arranging the position sensor, so that the tissue fluid and the cover glass can be conveniently applied to the slide glass.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of a smear device for clinical laboratory.

Fig. 2 is a schematic view of a top view structure of a smear device for clinical laboratory.

Fig. 3 is a schematic cross-sectional view at B-B in fig. 2.

Fig. 4 is a schematic cross-sectional view taken along line a-a in fig. 2.

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The utility model provides a smear device for clinical laboratory refers to fig. 1-4, and as a specific implementation mode, this smear device includes base 1, the base 1 upper shield is equipped with translucent cover 2, lie in on the base 1 the inside of translucent cover 2 is provided with horizontal backup pad 3, horizontal backup pad 3 goes up horizontal slip and is provided with vertical support plate 4, vertical slip is provided with push jack support 5 on vertical support plate 4, it needs to explain, the utility model provides a structure, connected mode and the use method of horizontal backup pad 3 and vertical support plate 4 and push jack support 5 that set up on the base 1 all are with the patent application number that records in the background art: the descriptions in the utility model of CN201721711202.2 are the same, and the detailed structure is not repeated here; the utility model provides an improve the point with, still vertical being provided with on the base 1 has the slide to place storehouse 6, and horizontal slip sets up slide support 7 of the opening 61 below of storehouse 6 is placed to the slide, slide support 7 can be followed slide in the 4 horizontal slip's of vertical support plate direction, just slide support 5 is in orthographic projection on the base 1 is in on the slip orbit of slide support 7, the relative confession that is provided with on the translucent cover 2 first opening 21 and the second opening 22 that slide support 7 passes through.

Further, referring to fig. 1-4, the slide glass placing chamber 6 includes a vertically disposed chamber 60, two clamping cylinders 601 disposed on two opposite side walls of the chamber 60, and two material distributing cylinders 610 disposed on two opposite side walls of the chamber 60 and different from the two clamping cylinders; the end parts of the piston rods of the two clamping cylinders 601 are provided with clamping plates 602, and the opposite surfaces of the clamping plates 602 are provided with elastic pads 603; the end parts of the piston rods of the two material distributing cylinders 610 are provided with material distributing plates 611, the upper surfaces of the two material distributing plates 611 are located on the same horizontal plane, and the upper surfaces of the material distributing plates 611 are lower than the lowest point of the elastic pads 603.

The working principle is as follows: placing the glass slides 9 in the cabin 60 layer by layer, wherein the sub-clamping plate 602 is in a contraction state at an initial position, so that the glass slides can pass through the clamping plate 602, the material plate 611 is in an extension state at the initial position, so that the glass slides can be prevented from falling out of the cabin 60 from the opening 61, when the slide is required to be taken, the glass slide support 7 is controlled to move to the lower side of the opening 61, the clamping cylinder 601 is controlled to extend out at the moment, the clamping plate is pushed to clamp the glass slides, and then the sub-clamping cylinder 610 is controlled to contract, so that the glass slides between the clamping plate 602 and the material plate 611 fall onto the glass slide support 7 from the opening 61, and the taking is completed; then the glass slide support 7 moves to a designated position towards the inside of the transparent cover to complete the smear operation, meanwhile, the material distributing cylinder 610 extends out, then the clamping cylinder contracts, and the glass slide slides downwards to the upper part of the clamping plate to wait for taking the material next time.

Further, as a preferred embodiment, the distance h between the upper surface of the material distributing plate 611 and the lowest point of the elastic pad 603 is 1.5d ≧ h ≧ d, where d is the thickness of the slide. By controlling the value of h, the slide glass can be output piece by piece, and the accuracy of the slicing is improved.

Further, referring to fig. 1 and fig. 2, as a specific embodiment, a first lead screw 620 and a first guide rail 621 are horizontally arranged on the base 1 in parallel, a first lead screw nut is arranged on the first lead screw, a first slide block is slidably arranged on the first guide rail, and the slide glass support 7 is arranged above the first lead screw nut and the first slide block; the first lead screw 620 and the first guide rail 621 can extend out of the transparent cover 2 from the first opening 21 and the second opening 22, wherein the first lead screw is connected with a servo motor 622 in a driving manner, the slide support 7 is driven by the servo motor 622 to move, and the positioning of the slide support 7 can be controlled by controlling the rotation number of the servo motor 622.

Further, referring to fig. 1 and 2, the slide holder 7 includes a carrier plate 71 disposed above the first lead screw nut and the first slide block, and a positioning plate 72 disposed on an upper surface of the carrier plate.

Further, referring to fig. 1 and 2, the top of the transparent cover 2 is further provided with a third opening 23, and an orthographic projection of the third opening 23 on the base 1 is on the sliding track of the slide support 7. Can carry out the drip tissue liquid to the slide through the third opening to there is the third opening to place the glass coverslip on the slide, thereby makes and all need not lift up the translucent cover at whole film-making process, can further guarantee the cleanliness factor of translucent cover internal environment, further improves the quality of smear.

Further, referring to fig. 1, as a preferred embodiment, a position sensor 8 for positioning the slide holder 7 is further disposed on the base 1, and the position sensor 8 is located inside an orthographic projection of the third opening 23 on the base 1. The position sensor 8 can be a travel switch, a photoelectric switch and the like, and the slide glass support can be accurately positioned below the third opening by arranging the position sensor, so that the tissue fluid and the cover glass can be conveniently applied to the slide glass.

The use method of the device comprises the following steps: firstly, a clean glass slide is placed in a glass slide placing bin 6, the glass slide placing bin is used for slicing, a glass slide support 7 conveys the glass slide to a position right above a position sensor 8 and stops, an operator applies a blood sample on the glass slide through a third opening 23, the glass slide is placed on the glass slide through the third opening, then the glass slide is smeared by controlling a push sheet support 5, the glass slide support 7 conveys the glass slide to the outside of a transparent cover through a second opening after the smearing is completed, the operator takes out the glass slide, then the glass slide support 7 returns to the position below the glass slide placing bin 6 again, and the next smearing operation is waited.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. The smear device for the clinical laboratory comprises a base (1), wherein a transparent cover (2) is arranged on the base (1), a horizontal supporting plate (3) is arranged in the transparent cover (2) on the base (1), the horizontal supporting plate (3) is horizontally and slidably provided with a vertical supporting plate (4), a slide pushing support (5) is vertically and slidably provided on the vertical supporting plate (4), the smear device is characterized in that a slide placing bin (6) is also vertically arranged on the base (1), the slide pushing support is horizontally and slidably arranged below an opening (61) of the slide placing bin (6), the slide pushing support (7) can slide along the horizontal sliding direction of the vertical supporting plate (4), and the orthographic projection of the slide pushing support (5) on the base (1) is positioned on the sliding track of the slide pushing support (7), the transparent cover (2) is relatively provided with a first opening (21) and a second opening (22) for the slide glass bracket (7) to pass through.

2. The smear device for clinical laboratory according to claim 1, wherein the slide glass placing chamber (6) comprises a chamber body (60) vertically arranged, two holding cylinders (601) oppositely arranged on two side walls of the chamber body (60) and a material separating cylinder (610) arranged on two opposite side walls of the chamber body (60) different from the two holding cylinders; the end parts of the piston rods of the two clamping cylinders (601) are provided with clamping plates (602), and elastic pads (603) are arranged on the opposite surfaces of the clamping plates (602); the end parts of the piston rods of the two material distributing cylinders (610) are provided with material distributing plates (611), the upper surfaces of the two material distributing plates (611) are positioned on the same horizontal plane, and the upper surfaces of the material distributing plates (611) are lower than the lowest point of the elastic cushion (603).

3. The smear device for clinical laboratory according to claim 2, wherein the distance between the upper surface of the material distributing plate (611) and the lowest point of the elastic pad (603) is h, wherein 1.5d ≧ h ≧ d, d is the thickness of the slide.

4. The smear device for clinical laboratory according to claim 1, wherein the base (1) is horizontally provided with a first lead screw (620) and a first guide rail (621) in parallel, the first lead screw is provided with a first lead screw nut, the first guide rail is slidably provided with a first slide block, the slide holder (7) is arranged above the first lead screw nut and the first slide block; the first screw rod (620) and the first guide rail (621) can extend out of the transparent cover (2) from the first opening (21) and the second opening (22).

5. Smear device for clinical laboratory according to claim 4, characterised in that the slide holder (7) comprises a carrier plate (71) arranged above the first lead screw nut and the first slide and a positioning plate (72) arranged on the upper surface of the carrier plate.

6. Smear device for clinical laboratory according to claim 1, characterised in that the top of the transparent cover (2) is further provided with a third opening (23), the orthographic projection of the third opening (23) on the base (1) being on the sliding trajectory of the slide holder (7).

7. Smear device for clinical laboratory according to claim 6, characterised in that on the base (1) there is also provided a position sensor (8) for positioning the slide holder (7), which position sensor (8) is inside the orthographic projection of the third opening (23) on the base (1).