CN222023298U

CN222023298U - Cell smear preparation and storage integrated box

Info

Publication number: CN222023298U
Application number: CN202420606406.3U
Authority: CN
Inventors: 莫堂明; 归奕飞; 刘媛; 廖文勇; 丘海; 韦佩沂
Original assignee: Liuzhou Workers Hospital
Current assignee: Liuzhou Workers Hospital
Priority date: 2024-03-27
Filing date: 2024-03-27
Publication date: 2024-11-19
Anticipated expiration: 2034-03-27

Abstract

The utility model discloses a cell smear making and storing integrated box, which comprises a slide receiving box, a smear making box, a pushing piece receiving box, a plurality of slides and a plurality of pushing pieces, wherein the slide receiving box is arranged on the slide receiving box; one side of the slide receiving box is detachably connected with one side of the push-piece receiving box, and the smear making box is fixedly connected with the top of the push-piece receiving box; the slide storage box is provided with a plurality of independent compartments which are arranged side by side, the top of each independent compartment is provided with a sealing cover, and each slide is stored in one independent compartment; one side of the smear making box is provided with a slide inlet, and the top of the smear making box is provided with a push-piece placing hole and a sample placing hole; a plurality of push plates are stored in the push plate storage box; one of the slides is inserted from the slide inlet, and one of the slides is inserted into the slide placement hole so that the bottom of the slide contacts with the top surface of the slide. The utility model completes the manufacture in the smear manufacture box, receives and fixes the manufactured cell smear in the slide storage box, integrates the smear manufacture and storage functions, and has definite partition.

Description

Cell smear preparation and storage integrated box

Technical Field

The utility model relates to the technical field of cell smears, in particular to a cell smear manufacturing and accommodating integrated box.

Background

Cell smears are one of the methods commonly used for clinical pathology and cytological diagnosis. In cytological diagnosis, lymph node puncturing cell smears are a common method of examination. At present, most cell smears are made by bare hands, sample materials (blood, bone marrow, urine, etc.) are uniformly coated on glass sheets (glass slides for short), and uneven cell smear thickness is easily caused by inconsistent strength during bare hand smear. The prepared cell smear has no special cell smear storage device, and part of medical institutions can even use some waste plastic containers to store the cell smear, while some cell smear storage devices are disclosed in some data in the prior art, such as a cytological smear box disclosed in patent number CN201220561476.9, but the cell smear storage device cannot fix a slide, and the slide can move in the box in the process of transportation and transfer, so that a sample on the slide is easily polluted and damaged. In summary, the cell smear storage device currently used clinically still has the following defects: 1. the smear is carried out by bare hands, so that the sample is easy to splash and pollute the environment, even operators are caused to directly contact the sample to cause occupational exposure, moreover, the smear pushing force is inconsistent, the thickness of the cell smear is easy to be uneven, the operation safety is not ensured, and the smear quality is not ensured; 2. the cell smear after being successfully manufactured is easy to be polluted, misplaced and damaged in the process of storage, preservation, transportation and transfer; 3. the storage device has poor sealing performance, so that cells are easy to be infected by external bacteria, deformation or degradation is caused, and the accuracy of a diagnosis result is further affected. Therefore, it is necessary to provide a novel integrated cell smear manufacturing and storage box to solve at least some of the above problems.

Disclosure of utility model

The utility model provides a cell smear making and accommodating integrated box, which is characterized in that the making is completed in a smear making box, the thickness of a smear is uniform, the operation is simple and convenient, and the made cell smear is accommodated and fixed in a slide accommodating box; the functions of smear making and storage are integrated, and the partition is clear.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The cell smear making and accommodating integrated box comprises a slide accommodating box, a smear making box, a push piece accommodating box, a plurality of slides and a plurality of push pieces; one side of the slide receiving box is detachably connected with one side of the push-piece receiving box, and the smear making box is fixedly connected with the top of the push-piece receiving box; the slide storage box is provided with a plurality of independent compartments which are arranged side by side, the top of each independent compartment is provided with a sealing cover, and each slide is stored in one independent compartment; one side of the smear preparation box is provided with a slide inlet, the top of the smear preparation box is provided with a push-piece placing hole and a sample placing hole, and the push-piece placing hole and the sample placing hole are sequentially arranged along the direction that the slide inlet goes deep into the box; the other side of the push-piece storage box is provided with an opening, and a sealing plate capable of being opened and closed in a push-pull manner is arranged at the opening; the pushing sheets are stored in the pushing sheet storage box; one of the slide is inserted from the slide inlet, and one of the push plates is embedded in the push plate placing hole, so that the bottom of the push plate extends into the smear making box to be contacted with the top surface of the slide.

Further, one side of the smear preparation box in the width direction is provided with a slide opening, the middle part of the bottom surface of the smear preparation box is provided with a support platform along the direction that the slide inlet goes deep into the box, the width of the support platform is smaller than that of the slide, and the width of the slide is smaller than that of the smear preparation box; the tail end of the supporting platform is provided with a slide guide groove; the slide guide groove and the supporting platform are symmetrically arranged on a vertical bisecting plane of the smear preparation box width; the top of the smear making box is transparent.

Further, the support platform is arranged below the push-piece placing hole and is arranged as a concave area.

Further, the opening direction of the push-piece storage box is consistent with the slide inlet; the top surface and the ground of the open end of the push-piece storage box are both provided with a chute, and the sealing plate is slidably embedded in the two chutes to seal and open the push-piece storage box.

Further, the pushing piece comprises a T-shaped platform and a scraper, the top of the scraper is fixedly connected with the bottom of a T-shaped vertical end of the T-shaped platform, mounting grooves are formed in two sides of a pushing piece placing hole, the bottom of the T-shaped vertical end of the T-shaped platform is embedded in the mounting grooves, and the scraper extends into the smear making box from the pushing piece placing hole; the doctor blade is arranged along the width of the smear preparation box, and the doctor blade is just contacted with the top surface of the slide; the two sides of the scraper are respectively flush with the two sides of the glass slide.

Further, the scraper is designed to incline, and the included angle between the scraper and the top surface of the glass slide is 45 degrees.

Further, a groove matched with the length edge of the slide is formed in the sealing cover, and the slide is embedded in the groove; the bottom peripheral side of the sealing cover is in sealing connection with the peripheral side of the independent compartment; the width edge of the sealing cover extends outwards from the slide receiving box to form a flange.

Further, one side of the slide storage box is provided with a T-shaped connecting block, and the T-shaped vertical end of the T-shaped connecting block is fixedly connected with the side of the slide storage box; one side of the push-piece storage box is provided with a connecting groove matched with the T-shaped connecting block, and the slide storage box is slidably embedded in the connecting groove through the T-shaped connecting block.

Further, the entire slide receiving box is transparent or translucent.

The beneficial effects of the utility model are as follows:

1) The utility model is provided with the slide receiving box, the smear making box and the pushing piece receiving box, has definite partition, is small and light, and integrates smear and receiving functions; the smear making box can assist an operator to finish cell smear work without freehand, can avoid direct contact between a human body and a sample liquid, has high safety coefficient, ensures that the distance between a push sheet and a slide is consistent, ensures that the thickness of the smear is uniform, and ensures the smear quality; the slide storage box can fix and independently store each slide, so that mutual infection of specimens is avoided, the specimens are not easy to damage, each independent compartment is well sealed, contact with the outside is avoided, and leakage is avoided.

2) When a cell smear is carried out, one slide is taken from the slide storage box and inserted from the slide inlet, and is guided by the slide guide groove at the tail end to be positioned at the center of the supporting platform.

3) The pushing piece is embedded in the pushing piece placing hole, so that the bottom of the pushing piece stretches into the smear making box to be in contact with the top surface of the glass slide, the clearance between the pushing piece and the glass slide is ensured to be consistent, the sample liquid can be uniformly spread on the top surface of the glass slide through the scraper at the bottom of the pushing piece, the making of the glass slide is completed, and the thickness of the smear is ensured to be uniform.

4) The smear making box forms a closed space, the sample liquid can not directly contact an operator or splash to the surrounding environment no matter when the sample liquid is injected or the cell smear is pushed, cross infection is avoided, and the safety coefficient is higher.

5) When the tail end of the slide passes through the position of the scraper, due to the design of the concave area, the sample liquid remained at the tail end of the slide cannot infiltrate and fall on the supporting platform, so that the supporting platform is prevented from being polluted.

6) One side of the slide receiving box is detachably connected with one side of the push-piece receiving box, after the cell smear is manufactured, the slide receiving box can be disassembled and stored, and the smear manufacturing box and the push-piece receiving box can be directly discarded.

Drawings

The utility model is described in further detail below with reference to the attached drawing figures, wherein:

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is an exploded view of the overall structure of the present utility model;

FIG. 3 is a perspective view of a push-tab receiver according to the present utility model;

FIG. 4 is an enlarged view of the smear making cassette of the present utility model;

FIG. 5 is a perspective view of the interior of the smear making cassette of the present utility model;

FIG. 6 is a perspective view of a seal cap according to the present utility model;

FIG. 7 is a perspective view of a pusher according to the present utility model;

FIG. 8 is a schematic view showing the structure of the interior of the smear making box of the present utility model;

the attached drawings are identified:

The device comprises a 1-slide storage box, a 2-smear making box, a 3-push piece storage box, a 4-slide, a 5-push piece, a 6-sealing cover, an 11-independent compartment, a 12-T-shaped connecting block, a 21-slide inlet, a 22-push piece placing hole, a 23-sample placing hole, a 24-supporting platform, a 25-slide guiding groove, a 26-mounting groove, a 27-concave area, a 31-sealing plate, a 51-T-shaped platform, a 52-scraper and a 61-groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

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, as well as being disposed not only in an intermediate position but also in both ends as far as they are within the scope defined by the intermediate position. 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 8, an integrated cell smear producing and storing cassette includes a slide cassette 1, a smear producing cassette 2, a slide cassette 3, a plurality of slides 4, and a plurality of slides 5. The slide receiving box 1 is used for receiving a slide 4, the smear making box 2 is used for making a cell smear, the pushing piece receiving box 3 is used for receiving a pushing piece 5, and the partition is clear. The smear making box 1 is fixedly connected with the top of the push-piece storage box 2; one side of the slide receiving box 1 is detachably connected with one side of the push piece receiving box 3; the slide receiving box 1, the smear making box 2 and the pushing piece receiving box 3 are disposable articles, the slide receiving box 1 can be disassembled and stored after the cell smear is made, and the smear making box 2 and the pushing piece receiving box 3 can be directly discarded.

The slide storage box 1 is provided with a plurality of independent compartments 11 which are arranged side by side, the top of each independent compartment 11 is provided with a sealing cover 6, each slide 4 is stored in one independent compartment 11, mutual pollution among different samples is avoided, and the diagnosis accuracy is improved. In order to fix the position of the slide 4 in the corresponding independent compartment 11 and prevent shaking during transportation, the sealing cover 6 is provided with a groove 61 matched with the length edge of the slide 4, and the slide 4 is embedded in the groove 61; the prepared glass slide 4 is usually soaked in a fixing liquid such as alcohol, so that the peripheral side of the bottom of the sealing cover 6 is in sealing connection with the peripheral side of the independent compartment 11, and the soaking liquid can be prevented from exuding; preferably, the sealing cover 2 can be provided with an inner layer and an outer layer, wherein the inner layer is made of hard materials, such as hard plastics or steel, and can provide a hard support, the outer layer is made of silica gel, so that the sealing effect can be improved, and the silica gel is fully coated on the inner layer; of course, the sealing cover can also be made of PP materials in consideration of cost, and only the sealing cover 6 is required to be tightly adhered to the peripheral side of the independent compartment, and specific materials and manufacturing processes can be selected according to the sealing requirement, so that the prior art of the technical means has been disclosed and is not repeated; the width edge of the sealing cover 6 extends outwards from the slide storage box 1 to form a flange, so that the sealing cover 6 can be conveniently detached. The whole glass slide storage box 1 is transparent or semitransparent, acrylic or transparent PP materials can be adopted as materials, the transparent shell is convenient for observing the service condition of the glass slide 4 in each independent compartment 11 inside, and for convenient numbering and recording, the sealing cover 6 or the side corresponding to the independent compartment 11 can be numbered or bar codes can be pasted.

One side of the smear preparation box 2 is provided with a slide inlet 21, the top of the smear preparation box 2 is provided with a push-piece placing hole 22 and a sample placing hole 23, and the push-piece placing hole 22 and the sample placing hole 23 are sequentially arranged along the direction that the slide inlet 21 goes deep into the box. Specifically, one side of the smear preparation box 2 in the width direction is provided with a slide opening 21, a support platform 24 is arranged in the middle of the bottom surface of the smear preparation box 2 along the direction that the slide inlet 21 goes deep into the box, the width of the support platform 24 is smaller than the width of the slide 4, and the width of the slide 4 is smaller than the width of the smear preparation box 2; the tail end of the supporting platform 24 is provided with a slide guiding groove 25; the slide guide groove 25 and the support platform 24 are symmetrically arranged with a vertical bisecting plane in the width direction of the smear preparation box 3; the top of the smear making box 3 can be transparent, or the whole structure can be made of transparent materials.

The other side of the push-piece storage box 3 is provided with an opening, the opening direction can be set to be consistent with the slide inlet 21, and a sealing plate 31 capable of being opened and closed in a pushing manner is arranged at the opening, specifically, the top surface and the ground of the opening end of the push-piece storage box 3 are provided with a sliding groove, and the sealing plate 31 is slidably embedded in the two sliding grooves to seal and open the push-piece storage box 3.

The push-piece 5 is stored in the push-piece storage box 3. The pushing piece 5 comprises a T-shaped platform 51 and a scraping knife 52, the top of the scraping knife 52 is fixedly connected with the bottom of a T-shaped vertical end of the T-shaped platform 51, mounting grooves 26 are formed in two sides of the pushing piece placing hole 22, the bottom of the T-shaped vertical end of the T-shaped platform 51 is embedded in the mounting grooves 26, and the scraping knife 52 extends into the smear making box 2 from the pushing piece placing hole 22; the doctor blade 52 is arranged along the width of the smear preparation box 2, the doctor blade 52 being in contact with the top surface of the slide 4; the two sides of the scraper 52 are respectively flush with the two sides of the slide 5. The scraper 52 is inclined, and the included angle between the scraper 52 and the top surface of the slide 4 is 45 degrees. The support platform 24 is disposed below the push-piece placement hole 22 to form a recess 27.

When a cell smear is carried out, one slide 4 is taken from the slide storage box 1 and inserted from the slide inlet 21, and is guided by the slide guide groove 25 at the tail end to be positioned at the center of the support platform 24, and as the width of the support platform 24 is smaller than that of the slide 4 and the width of the slide 4 is smaller than that of the smear making box 2, the two sides of the slide 4 are in a suspended state, and neither the side wall of the smear making box 2 nor the side wall of the support platform 24 is touched, so that mutual cross infection is avoided; one of the push plates 5 is embedded in the push plate placing hole 22, so that the bottom of the push plate 5 extends into the smear making box 2 to be contacted with the top surface of the glass slide 4, the clearance between the push plate 5 and the glass slide 4 is ensured to be consistent, and the thickness of the smear 4 is uniform; at this time, the cell sample liquid can be injected from the sample insertion hole 23 to the top surface of the slide 4, the operator presses the push plate 5 with one hand and pulls out the slide 4 along the support platform 24 with the other hand, and the sample liquid can be uniformly spread on the top surface of the slide 4 by the scraper 52 at the bottom of the push plate 5, thereby completing the preparation of the slide 4. Because the smear making box 2 forms a closed space, the sample liquid can not directly contact an operator or splash to the surrounding environment no matter when the sample liquid is injected or the cell smear is carried out, cross infection is avoided, and the safety coefficient is higher. When the end of the slide 4 passes the position of the scraper 52, the sample liquid remaining at the end of the slide 4 will not seep down on the support platform 24 due to the design of the recess area 27, avoiding contaminating the support platform 24. Each manufactured slide 4 is embedded in the groove 61 of the corresponding sealing cover 6, soaking liquid is added into the corresponding independent compartment 11, and finally the sealing cover 6 is embedded at the top of the independent compartment 11 in a sealing way and is attached with a marking strip. Since the push tab 5 needs to be replaced with a new one after one use, the push tab storage box 3 is provided to store a plurality of push tabs 5.

A T-shaped connecting block 12 is arranged on one side of the slide storage box 1, and the T-shaped vertical end of the T-shaped connecting block 12 is fixedly connected with the side of the slide storage box 1; one side of the push-piece storage box 3 is provided with a connecting groove matched with the T-shaped connecting block 12, and the slide storage box 1 is slidably embedded in the connecting groove through the T-shaped connecting block 12.

The utility model is provided with the slide storage box 1, the smear making box 2 and the pushing piece storage box 3, has definite partition, is small and light, and integrates smear and storage functions; the smear making box 2 can assist an operator to finish cell smear work without freehand, can avoid direct contact between a human body and a sample liquid, has high safety coefficient, ensures that the distance between a push sheet and a slide is consistent, ensures that the thickness of the smear is uniform, and ensures the smear quality; the slide storage box 1 can fix and independently store each slide, so that the specimens are prevented from being mutually infected and are not easy to damage, and each independent compartment is well sealed, so that the slide storage box is prevented from being contacted with the outside and leakage is prevented from being caused.

The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and any modifications or equivalent substitutions without departing from the spirit and scope of the present utility model should be covered in the scope of the technical solution of the present utility model.

Claims

1. The cell smear making and accommodating integrated box is characterized by comprising a slide accommodating box, a smear making box, a push piece accommodating box, a plurality of slides and a plurality of push pieces; one side of the slide receiving box is detachably connected with one side of the push-piece receiving box, and the smear making box is fixedly connected with the top of the push-piece receiving box; the slide storage box is provided with a plurality of independent compartments which are arranged side by side, the top of each independent compartment is provided with a sealing cover, and each slide is stored in one independent compartment; one side of the smear preparation box is provided with a slide inlet, the top of the smear preparation box is provided with a push-piece placing hole and a sample placing hole, and the push-piece placing hole and the sample placing hole are sequentially arranged along the direction that the slide inlet goes deep into the box; the other side of the push-piece storage box is provided with an opening, and a sealing plate capable of being opened and closed in a push-pull manner is arranged at the opening; the pushing sheets are stored in the pushing sheet storage box; one of the slide is inserted from the slide inlet, and one of the push plates is embedded in the push plate placing hole, so that the bottom of the push plate extends into the smear making box to be contacted with the top surface of the slide.

2. The integrated cell smear making and accommodating box according to claim 1, wherein one side of the smear making box in the width direction is provided with a slide opening, a supporting platform is arranged in the middle of the bottom surface of the smear making box along the direction that the slide inlet goes deep into the box, the width of the supporting platform is smaller than that of the slide, and the width of the slide is smaller than that of the smear making box; the tail end of the supporting platform is provided with a slide guide groove; the slide guide groove and the supporting platform are symmetrically arranged on a vertical bisecting plane of the smear preparation box width; the top of the smear making box is transparent.

3. The integrated cell smear making and storing box according to claim 2, wherein the support platform is provided with a concave area at a position below the push plate placing hole.

4. The integrated cell smear preparation and storage box according to claim 2, wherein the opening direction of the push-slide storage box is consistent with the slide inlet; the top surface and the ground of the open end of the push-piece storage box are both provided with a chute, and the sealing plate is slidably embedded in the two chutes to seal and open the push-piece storage box.

5. The integrated cell smear making and accommodating box according to claim 3, wherein the push plate comprises a T-shaped platform and a scraper, the top of the scraper is fixedly connected with the bottom of a T-shaped vertical end of the T-shaped platform, mounting grooves are arranged on two sides of the push plate placing hole, the bottom of the T-shaped vertical end of the T-shaped platform is embedded in the mounting grooves, and the scraper extends into the smear making box from the push plate placing hole; the doctor blade is arranged along the width of the smear preparation box, and the doctor blade is just contacted with the top surface of the slide; the two sides of the scraper are respectively flush with the two sides of the glass slide.

6. The integrated cell smear production and storage box of claim 5, wherein the scraper is inclined and forms an angle of 45 ° with the top surface of the slide.

7. The integrated cell smear making and storing box according to claim 1, wherein a groove matched with the length edge of the slide is arranged on the sealing cover, and the slide is embedded in the groove; the bottom peripheral side of the sealing cover is in sealing connection with the peripheral side of the independent compartment; the width edge of the sealing cover extends outwards from the slide receiving box to form a flange.

8. The integrated cell smear making and storing box according to claim 1, wherein a T-shaped connecting block is arranged at one side of the slide storing box, and a T-shaped vertical end of the T-shaped connecting block is fixedly connected with the side of the slide storing box; one side of the push-piece storage box is provided with a connecting groove matched with the T-shaped connecting block, and the slide storage box is slidably embedded in the connecting groove through the T-shaped connecting block.

9. The integrated cell smear preparation and storage cassette according to claim 1, wherein the entire slide storage cassette is transparent or translucent.