CN110470512B

CN110470512B - Fixed tray

Info

Publication number: CN110470512B
Application number: CN201910593358.2A
Authority: CN
Inventors: 蔡惠明; 黄海清
Original assignee: Nanjing Nuoyuan Medical Devices Co Ltd
Current assignee: Nanjing Nuoyuan Medical Devices Co Ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-05-26
Anticipated expiration: 2039-07-02
Also published as: CN110470512A

Abstract

The invention provides a fixed tray, and relates to the technical field of glass slide bearing; comprises a base; the base is provided with a hollowed-out area for observing the glass slide, and two opposite sides of the base, which are positioned in the hollowed-out area, are respectively provided with a fixed limiting part and a movable limiting part; the movable limiting part comprises a first side wall facing the fixed limiting part, and the first side wall extends and inclines towards the direction close to the fixed limiting part from bottom to top; the fixed limiting part comprises a second side wall opposite to the first side wall, and the second side wall extends and inclines towards the direction close to the movable limiting part from bottom to top; when the fixed tray is in use, two ends of the glass slide are respectively abutted against the first side wall and the second side wall. The technical effect of good glass slide fixing effect is achieved.

Description

Fixed tray

Technical Field

The invention relates to the technical field of slide glass supporting devices, in particular to a fixed tray.

Background

The digital pathological section scanner is an instrument which is manufactured by combining a microscopic technology, a computer processing technology and an image processing technology and can automatically scan and obtain clear, accurate and storable digital section information. The digital pathological section scanner can be used for browsing, analyzing, discussing and the like on the digital slide, is not limited by time and space, and is more convenient to operate, more powerful in function and more wide in application compared with a traditional slide reading mode under a microscope.

However, the digital pathological section scanners on the market today typically hold the slides on a movable platform with a clip of cartridges pressing against a corner of the slide and only one slide can be placed at a time. The mode can lead to uneven stress on the glass slide and easy tilting, thereby influencing the observation of a doctor on the slide and reducing the working efficiency.

Therefore, it is an important technical problem to be solved by those skilled in the art to provide a fixing tray with a good slide fixing effect.

Disclosure of Invention

The invention aims to provide a fixing tray to solve the technical problem of poor effect of fixing a glass slide in the prior art.

The embodiment of the invention provides a fixed tray, which comprises a base;

the base is provided with a hollowed-out area for observing a glass slide, and two opposite sides of the base, which are positioned in the hollowed-out area, are respectively provided with a fixed limiting part and a movable limiting part;

the movable limiting part comprises a first side wall facing the fixed limiting part, and the first side wall extends and inclines towards the direction close to the fixed limiting part from bottom to top;

the fixed limiting part comprises a second side wall opposite to the first side wall, and the second side wall extends and inclines towards the direction close to the movable limiting part from bottom to top;

and under the use state of the fixed tray, two ends of the glass slide are respectively abutted with the first side wall and the second side wall.

In a first possible implementation manner provided by the embodiment of the present invention, a plurality of installation positions for bearing a glass slide are provided on the base, and each installation position is provided with the movable limiting member and the fixed limiting member.

In a second possible implementation manner provided in the embodiment of the present invention, a plurality of first partition plates are disposed on one side of the base, which is adjacent to the movable limiting member, and the plurality of first partition plates divide the base into a plurality of first accommodating areas; the base is provided with a plurality of second partition plates on one side adjacent to the fixed limiting part, the base is divided into a plurality of second containing areas by the second partition plates, the second containing areas are respectively arranged in one-to-one correspondence with the first containing areas, and the first containing areas and the second containing areas corresponding to each group form one installation position together.

In a third possible implementation manner provided by an embodiment of the present invention, the movable limiting element is slidably disposed on the base through a resetting assembly, and the resetting assembly always has a tendency that the movable limiting element slides towards the fixed limiting element to press the slide glass.

In a fourth possible implementation manner provided by the embodiment of the present invention, a concave cavity is formed in the base, and a length of the concave cavity extends along a sliding direction of the movable limiting member;

the reset assembly comprises a driving seat and a reset spring which are both arranged in the concave cavity, and the movable limiting piece is fixedly connected with the driving seat; the driving seat is fixedly provided with a loop bar, one end of the reset spring is sleeved on the loop bar, the other end of the reset spring is abutted to the side wall of the cavity, and the reset spring is located on one side, deviating from the fixed limiting part, of the driving seat.

In a fifth possible implementation manner provided by the embodiment of the present invention, the movable limiting element is provided with a through hole, the driving seat is provided with a threaded hole, and the movable limiting element is connected to the driving seat through a threaded connector.

In a sixth possible implementation manner provided by the embodiment of the present invention, a sliding groove is further formed in the base, and the sliding groove is used for guiding the movable limiting member.

In a seventh possible implementation manner provided by the embodiment of the present invention, the movable limiting element is rotatably disposed on the base through a resetting assembly, and the resetting assembly always has a tendency that the movable limiting element rotates toward the base to press the slide.

In an eighth possible implementation manner provided by the embodiment of the present invention, a notch for conveniently taking out the slide glass is formed on the fixed limiting member.

A ninth possible implementation manner provided by the embodiment of the present invention, wherein the base includes a first base, a second base, and a connecting member connected between the first base and the second base;

the base formed by connecting the first base body, the second base body and the connecting piece is annular, n-shaped or H-shaped.

Has the advantages that:

the invention provides a fixed tray, which comprises a base; the base is provided with a hollowed-out area for observing the glass slide, and two opposite sides of the base, which are positioned in the hollowed-out area, are respectively provided with a fixed limiting part and a movable limiting part; the movable limiting part comprises a first side wall facing the fixed limiting part, and the first side wall extends and inclines towards the direction close to the fixed limiting part from bottom to top; the fixed limiting part comprises a second side wall opposite to the first side wall, and the second side wall extends and inclines from bottom to top in the direction close to the movable limiting part. When the fixed tray is in use, two ends of the glass slide are respectively abutted against the first side wall and the second side wall.

When the device is used, a worker moves the movable limiting part towards the direction away from the fixed limiting part, so that enough space is reserved between the first side wall and the second side wall; then, carry on the glass slide on the fretwork district to make glass slide and second lateral wall butt, then the staff makes the activity locating part move towards the direction that is close to fixed locating part, thereby makes the first lateral wall and the glass slide butt on the activity locating part. The first side wall and the second side wall are inclined planes, so that the first side wall, the second side wall and the base form a trapezoidal space in a surrounding mode, the glass slide is limited in the trapezoidal space, and the first side wall and the second side wall can respectively apply downward oblique pressing force to the glass slide, so that the glass slide can be tightly pressed, and the glass slide can be completely fixed. Through the arrangement, the slide glass is reliably positioned, the slide glass is prevented from moving or tilting at will, and the fixing effect is good.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic overall structure diagram of a fixing tray provided in an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a top view of a mounting tray provided in accordance with an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

fig. 5 is a schematic view illustrating a slide being fixed by a movable limiting member and a fixed limiting member in a fixed tray according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a movable limiting member in a fixed tray according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a return spring and a driving seat in a fixed tray according to an embodiment of the present invention.

Icon:

100-a first seat body; 101-a first separator; 110-a second separator; 120-a cavity;

200-a second seat body; 210-a fixed limit; 211-a second side wall; 220-notch;

300-a movable limit piece; 310-a first side wall; 320-grooves; 330-a through hole;

400-a connector; 410-a recessed region; 420-a handle;

500-glass slide;

600-a reset component; 610-a drive seat; 611-a threaded hole; 620-return spring; 630-a loop bar; 640-sliding chute.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "length", "upper", "lower", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.

Referring to fig. 1 to 7, the present embodiment provides a fixing tray including a base; a hollowed-out area for observing the glass slide 500 is arranged on the base, and a fixed limiting part 210 and a movable limiting part 300 are respectively arranged on two opposite sides of the base, which are located in the hollowed-out area; the movable limiting member 300 includes a first sidewall 310 facing the fixed limiting member 210, and the first sidewall 310 extends and inclines from bottom to top in a direction approaching the fixed limiting member 210; the fixed limiting member 210 includes a second sidewall 211 opposite to the first sidewall 310, and the second sidewall 211 extends and inclines from bottom to top in a direction approaching to the movable limiting member 300; in the use state of the fixing tray, both ends of the slide glass 500 are respectively abutted against the first side wall 310 and the second side wall 211.

Referring to fig. 1, 2, and 5, in use, a worker moves the movable limiting member 300 away from the fixed limiting member 210, so that a sufficient space is left between the first sidewall 310 and the second sidewall 211; then, the slide 500 is placed on the hollow area, and the slide 500 abuts against the second sidewall 211, and then the worker moves the movable limiting member 300 toward a direction close to the fixed limiting member 210, so that the first sidewall 310 on the movable limiting member 300 abuts against the slide 500. The first side wall 310 and the second side wall 211 are both inclined surfaces, so that the first side wall 310, the second side wall 211 and the base enclose a trapezoidal space, the slide 500 is limited in the trapezoidal space, and the first side wall 310 and the second side wall 211 can respectively apply downward oblique pressing force to the slide 500, so that the slide 500 can be tightly pressed, and the slide 500 can be completely fixed. Through the arrangement, the slide glass 500 is reliably positioned, the slide glass 500 is prevented from moving or tilting at will, and the fixing effect is good.

Preferably, in this embodiment, the first sidewall 310 and the second sidewall 211 are symmetrically disposed, so that an isosceles trapezoid is defined between the first sidewall 310, the second sidewall 211 and the upper surface of the base. By the arrangement, the stress consistency of the two ends of the glass slide 500 is ensured, and the fixing effect of the fixing tray of the embodiment on the glass slide 500 is further enhanced.

Referring to fig. 1, in an alternative of this embodiment, the movable limiting member 300 is slidably disposed on the base through the resetting assembly 600, and the resetting assembly 600 always has a tendency to make the movable limiting member 300 slide toward the fixed limiting member 210 to press the slide 500.

Set up activity locating part 300 through gliding mode, convenience of customers operation to can reduce the fatigue degree of each part through the slip mode, increase of service life.

In an alternative of this embodiment, the movable position-limiting member 300 is rotatably disposed on the base through the reset assembly 600, and the reset assembly 600 always has a tendency to rotate the movable position-limiting member 300 toward the base to press the slide 500.

Specifically, the reset assembly 600 can adopt a torsion spring, the torsion spring is in pin joint with the base, one end of the torsion spring is abutted against the base, the other end of the torsion spring is connected with the movable limiting part 300, the movable limiting part 300 has a tendency to rotate towards the base direction under the action of the torsion spring, and the movable limiting part 300 can compress the glass slide 500 under the action of the torsion spring.

Referring to fig. 1, in an alternative embodiment, the base includes a first housing 100, a second housing 200, and a connecting member 400 connected therebetween; the base formed by connecting the first holder body 100, the second holder body 200 and the connecting piece 400 is ring-shaped, n-shaped or H-shaped.

Specifically, the first holder 100, the second holder 200 and the connecting member 400 are connected together to form a base, the first holder 100 and the second holder 200 support the slide 500, and the central area of the slide 500 is suspended, so that the microscope can observe the section on the slide 500.

The movable limiting part 300 is disposed on the first base 100 through the reset assembly 600, the movable limiting part 300 can slide relative to the first base 100, and the sliding direction of the movable limiting part 300 is limited by the reset assembly 600, so that the movable limiting part 300 can only slide in a direction away from or close to the second base 200, thereby ensuring that the movable limiting part 300 can control the slide 500 to be mounted on or taken out of the fixed tray.

Specifically, after the slide 500 is fixed by the movable limiting member 300 and the fixed limiting member 210 on the second holder 200, the intersection point of the extension line of the first sidewall 310 on the movable limiting member 300 and the extension line of the second sidewall 211 on the fixed limiting member 210 is located above the slide 500. Therefore, when the first side wall 310 and the second side wall 211 abut against the slide glass 500, the first side wall 310 and the second side wall 211 can not only clamp the side wall of the slide glass 500, but also press the slide glass 500, thereby preventing the slide glass 500 from being lifted.

The fixed position-limiting member 210 can be a long strip plate, and the length of the fixed position-limiting member 210 is equal to the length of the second base 200. And the fixed limiting part 210 is provided with a notch 220, when the worker takes out the slide 500 from the fixed tray, the first hand of the worker pulls the movable limiting part 300 to make the movable limiting part 300 far away from the slide 500, the finger of the second hand of the worker can contact the edge of the slide 500 through the notch 220, then the slide 500 is pushed towards the first base 100, when the slide 500 is separated from the limited range of the fixed limiting part 210, the second hand of the worker can lift the slide 500, and then the slide 500 can be conveniently taken out from the fixed tray.

It should be noted that the first seat 100, the second seat 200 and the connecting member 400 can be a split structure or an integrated structure; for example, the first fastening structure 100, the second fastening structure 200 and the connecting member 400 are three separate components and then connected together; the first seat 100, the second seat 200 and the connecting member 400 can also be three parts on one component, and can be processed on the same plate to form a whole during production and processing.

Referring to fig. 1, in an alternative of the present embodiment, a plurality of mounting locations for carrying a slide 500 are provided on a base, and each mounting location is provided with a movable limiting member 300 and a fixed limiting member 210.

Referring to fig. 1, in an alternative of this embodiment, a plurality of first partition plates 101 are disposed on one side of the base adjacent to the movable limiting member 300, and the plurality of first partition plates 101 divide the base into a plurality of first accommodating areas; a plurality of second partition plates 110 are disposed on one side of the base adjacent to the fixed limiting member 210, the plurality of second partition plates 110 partition the base into a plurality of second accommodating areas, the plurality of second accommodating areas are respectively disposed in one-to-one correspondence with the plurality of first accommodating areas, and each group of corresponding first accommodating areas and second accommodating areas form an installation position together.

Specifically, the areas of the first receptacle 100 and the second receptacle 200 are divided by the first partition board 101 and the second partition board 110, so that more slides 500 can be mounted on the first receptacle 100 and the second receptacle 200. Moreover, when the first receptacle 100 and the second receptacle 200 are connected, the first partition boards 101 on the first receptacle 100 and the second partition boards 110 on the second receptacle 200 correspond to each other, so that the slide glass 500 can be conveniently placed in the area divided by the first partition boards 101 and the second partition boards 110.

Through the arrangement, each region for containing the slide glass 500 is provided with the movable limiting part 300 and the fixed limiting part 210, so that one movable limiting part 300 controls the installation or the taking out of one slide glass 500, and the slide glass 500 can be normally installed on the fixed tray.

Referring to fig. 1 to 4, in an alternative of this embodiment, a concave cavity 120 is formed on the first seat, and the length of the concave cavity 120 extends along the sliding direction of the movable limiting member 300; the reset assembly 600 comprises a driving seat 610 and a reset spring 620 which are both arranged in the cavity 120, and the movable limiting member 300 is fixedly connected with the driving seat 610; a loop bar 630 is fixedly arranged on the driving seat 610, one end of the return spring 620 is sleeved on the loop bar 630, the other end of the return spring is abutted against the side wall of the cavity 120, and the return spring 620 is positioned on one side of the driving seat 610 departing from the fixed limiting part 210.

Through the above arrangement, the cavity 120 is formed on the first holder 100, and the reset assembly 600 is disposed in the cavity 120, thereby ensuring that one movable stopper 300 can control the installation of one slide 500.

Specifically, when the reset assembly 600 is installed, the reset spring 620 is sleeved on the sleeve rod 630, and then the reset spring 620 and the driving seat 610 are placed into the cavity 120 together, the bottom surface and the two side walls of the driving seat 610 are always in contact with the inner wall of the cavity 120, and the driving seat 610 can slide in the cavity 120.

It should be noted that the end of the return spring 620 is fixedly connected to the loop bar 630, so that the return spring 620 and the driving seat 610 can be conveniently installed in the cavity 120 together, the problem that the spring is forced to pop out of the cavity 120 or the hands of workers to the outside during installation is avoided, and the installation efficiency is improved.

Referring to fig. 1, 6 and 7, in an alternative of this embodiment, a through hole 330 is formed on the movable limiting member 300, a threaded hole 611 is formed on the driving seat 610, and the movable limiting member 300 is connected to the driving seat 610 through a bolt.

Specifically, the driving base 610 and the movable limiting member 300 are connected by a bolt, and the bolt passes through the through hole 330 of the movable limiting member 300, and then is screwed into the threaded hole 611 of the driving base 610, and tightly connects the movable limiting member 300 and the driving base 610. When the movable limiting member 300 moves away from the second base 200, the driving base 610 presses the return spring 620, and when the worker releases the movable limiting member 300, the return spring 620 drives the movable limiting member 300 to return; also, the return spring 620 can press the movable stopper 300 tightly against the slide 500 when the slide 500 is mounted.

Referring to fig. 1 to 4, in an alternative of this embodiment, a sliding groove 640 is further formed on the base, and the sliding groove 640 is used for guiding the movable limiting member 300.

Specifically, the first holder 100 is fixedly provided with a chute 640, and the extending direction of the chute 640 is parallel to or intersects with the length direction of the slide 500 (when mounted on the fixed tray); when the extending direction of the sliding groove 640 is parallel to the length direction of the slide 500, that is, the movable limiting piece 300 in the sliding groove 640 can abut against the slide 500, and the force direction is parallel to the length direction of the slide 500, the slide 500 is fixed by the fixed limiting piece 210 and the movable limiting piece 300; when the extending direction of the sliding groove 640 intersects with the length direction of the slide 500, that is, the movable limiting member 300 in the sliding groove 640 can abut against the slide 500, and the force direction forms a certain angle with the length direction of the slide 500, the slide 500 is fixed by the fixed limiting member 210, the movable limiting member 300 and the partition plate.

Wherein, the spout is the dovetail.

Referring to fig. 6, in an alternative embodiment, the movable limiting member 300 is a sliding plate.

Specifically, the movable limiting element 300 may be made of a plate material, and a groove 320 for facilitating pushing and pulling of a user is disposed at one end of the movable limiting element 300 away from the second seat 200.

The material of the movable limiting member 300 may be selected from hard materials such as metal or engineering plastics.

Referring to fig. 1, in an alternative embodiment, the connecting member 400 is a connecting plate, and a recessed area 410 for protecting the microscope head is opened at an end of the connecting plate facing the slide 500.

Specifically, the fixing tray provided by this embodiment needs to carry the slide 500, and when in use, needs to be transferred to the lower side of the microscope for scanning through the manipulator, and during the scanning process of the microscope, the lens of the microscope will descend to perform the scanning operation, wherein the distance between the lens and the slide 500 is 1-10 mm, and the height of the connecting member 400 is higher than that of the slide 500. The connection plate is provided with a recessed area 410, so that when the lens of the microscope scans the foremost or rearmost slide 500, the lens of the microscope does not collide with the edge of the connection member 400.

It should be noted that, the connecting member 400 is provided with a handle 420, and when the fixed tray is driven by the manipulator to move, the manipulator clamps the handle 420 and then drives the fixed tray to move.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A mounting tray, comprising: a base;

the base is provided with a hollowed-out area for observing a glass slide (500), and two opposite sides of the base, which are positioned in the hollowed-out area, are respectively provided with a fixed limiting piece (210) and a movable limiting piece (300);

the movable limiting part (300) comprises a first side wall (310) facing the fixed limiting part (210), and the first side wall (310) extends and inclines from bottom to top in a direction close to the fixed limiting part (210);

the fixed limiting part (210) comprises a second side wall (211) opposite to the first side wall (310), and the second side wall (211) extends and inclines towards the direction close to the movable limiting part (300) from bottom to top;

in the use state of the fixed tray, two ends of the glass slide (500) are respectively abutted with the first side wall (310) and the second side wall (211);

the movable limiting part (300) is slidably arranged on the base through a resetting component (600), and the resetting component (600) always has the tendency that the movable limiting part (300) slides towards the fixed limiting part (210) to press the glass slide (500);

a concave cavity (120) is formed in the base, and the length of the concave cavity (120) extends along the sliding direction of the movable limiting part (300);

the reset assembly (600) comprises a driving seat (610) and a reset spring (620) which are both arranged in the cavity (120), and the movable limiting piece (300) is fixedly connected with the driving seat (610); a sleeve rod (630) is fixedly arranged on the driving seat (610), one end of the return spring (620) is sleeved on the sleeve rod (630), the other end of the return spring is abutted against the side wall of the cavity (120), and the return spring (620) is positioned on one side of the driving seat (610) departing from the fixed limiting part (210);

the movable limiting piece (300) is provided with a through hole (330), the driving seat (610) is provided with a threaded hole (611), and the movable limiting piece (300) is connected with the driving seat (610) through a threaded connecting piece.

2. A stationary tray according to claim 1, characterized in that the base is provided with a plurality of mounting locations for carrying slides (500), each mounting location being provided with a movable stop (300) and a stationary stop (210).

3. The fixed tray according to claim 2, wherein a plurality of first partition boards (101) are disposed on one side of the base adjacent to the movable limiting member (300), and the plurality of first partition boards (101) divide the base into a plurality of first accommodating areas; one side of the base, which is adjacent to the fixed limiting part (210), is provided with a plurality of second partition plates (110), the base is divided into a plurality of second accommodating areas by the plurality of second partition plates (110), the plurality of second accommodating areas are respectively arranged in one-to-one correspondence with the plurality of first accommodating areas, and the first accommodating area and the second accommodating area corresponding to each group form one installation position together.

4. The fixed tray according to claim 1, wherein the base further comprises a sliding slot (640), and the sliding slot (640) is used for guiding the movable position-limiting member (300).

5. A stationary tray according to any of claims 1-3, characterized in that the movable stop (300) is rotatably mounted to the base by means of a reset assembly (600), the reset assembly (600) always having a tendency to rotate the movable stop (300) towards the base to press the slide (500).

6. A stationary tray according to any of claims 1-3, characterized in that the stationary limit stop (210) is provided with a notch (220) for facilitating the removal of a slide (500).

7. A fixed tray according to any of claims 1-3, characterized in that the base comprises a first seat (100), a second seat (200) and a connecting piece (400) connected therebetween;

the base formed by connecting the first base body (100), the second base body (200) and the connecting piece (400) is annular, n-shaped or H-shaped.