Slide preparation pushing flat spade and slide preparation device

Abstract

The utility model provides a slide preparation pushing flat spade and a slide preparation device, the slide preparation pushing flat spade comprises an integrally formed flat spade body, the flat spade body comprises a flat spade handle and a liquid injection part, the bottom of the flat spade handle is connected with the top of the liquid injection part, and the bottom of the liquid injection part is provided with a liquid flow groove; the flat spade handle is of a hollow structure, and the liquid flow groove is communicated with an external liquid suction gun head through the hollow structure. The bottom of the liquid injection part is an adsorption inclined surface; and the adsorption inclined surface is used for flatly laying the sample liquid injected through the liquid flow groove on an external glass slide. The flat spade is convenient to operate, the purpose of automatic smear is achieved based on simple consumables and simple cooperation with a standard consumable liquid suction gun head, the slide preparation cost is greatly reduced due to the simple structure and the cooperation of the flat spade and the liquid suction gun head, meanwhile, the slide preparation process is simplified by using the flat spade structure, and the slide preparation efficiency is improved. And the working efficiency and cost are improved, and the requirements of high-quality, rapid and automatic flaking are met.

Description

Technical Field

[0001] The utility model relates to the technical field of medical detection, in particular to a slide making and pushing flat shovel and a slide making device. Background Art

[0002] At present, pathology slides are basically prepared by semi-automatic slicing and manual swab smearing. In order to improve the efficiency of slide preparation, some companies have developed instruments to replace manual swab smears. However, the operating principle of the instrument is similar to that of manual swab smears, and the structure is relatively complex. There are problems with low manual operation efficiency and high cost. Due to their high complexity, some of the instruments on the market also bring problems of popularity. Utility Model Content

[0003] In view of the defects in the prior art, the utility model aims to provide a slide making flat shovel and a slide making device.

[0004] The slide making and pushing flat shovel provided by the utility model comprises an integrally formed flat shovel body, the flat shovel body comprises a flat shovel handle and a liquid injection part, the bottom of the flat shovel handle is connected to the top of the liquid injection part, and the bottom of the liquid injection part is provided with a liquid flow groove;

[0005] The flat shovel handle is a hollow structure, and the liquid flow trough is connected to the external liquid suction gun head through the hollow structure;

[0006] The bottom of the liquid injection portion is an adsorption slope, and the adsorption slope is used to spread the sample liquid injected through the liquid flow groove on the external slide glass.

[0007] Preferably, the flat shovel body further comprises a positioning shoulder, wherein the positioning shoulder is arranged at the outer edge of the top of the liquid injection portion, and the bottom of the positioning shoulder is used for overlapping with an external supporting structure.

[0008] Preferably, the positioning shoulder is circumferentially arranged on the outer edge of the top of the liquid injection portion, and the width of the positioning shoulder is greater than the width of the liquid injection portion.

[0009] Preferably, the flat shovel handle is a cylindrical hollow structure, and the outer diameter of the cylindrical hollow structure is smaller than the thickness of the positioning shoulder.

[0010] Preferably, the middle part of the liquid injection part is a cavity connected to the hollow structure of the flat shovel handle, and the bottom of the cavity is a wedge-shaped cavity parallel to the adsorption slope;

[0011] The liquid flow groove is communicated with the bottom end of the wedge-shaped body cavity.

[0012] Preferably, the inner wall of the hollow structure of the flat shovel handle is provided with steps to form a step hole, and the slope of the step of the step hole matches the external liquid suction gun head.

[0013] Preferably, the liquid flow groove is arranged on the adsorption slope along the width direction of the liquid injection portion.

[0014] The slide making device provided by the utility model comprises a liquid transfer device, a liquid pipetting gun head and the slide making and pushing flat shovel, wherein the liquid transfer device is plugged into the liquid pipetting gun head, and the liquid pipetting gun head and the flat shovel handle are plugged into a hollow structure.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The utility model is easy to operate and is designed with an integrally formed flat shovel. Based on simple consumables, it is simply matched with a standard consumable liquid-pipette tip to achieve the purpose of automatic smearing. Its simple structure and the use with the liquid-pipette tip greatly reduce the cost of slide making. At the same time, the use of the flat shovel structure simplifies the making process, improves work efficiency and cost, and meets the needs of high-quality and fast automatic making. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0018] Figure 1 It is a structural schematic diagram of the utility model from the main viewing angle;

[0019] Figure 2 A half-section schematic diagram of the utility model from a side view angle;

[0020] Figure 3 It is a schematic diagram of the overall structure of the utility model.

[0021] The figure shows:

[0022] Flat shovel handle 1, step hole 11, positioning shoulder 2, adsorption slope 3, liquid flow groove 31. DETAILED DESCRIPTION

[0023] The utility model is described in detail below in conjunction with specific embodiments. The following embodiments will help those skilled in the art to further understand the utility model, but do not limit the utility model in any form. It should be pointed out that for those of ordinary skill in the art, several changes and improvements can be made without departing from the concept of the utility model. These all belong to the protection scope of the utility model.

[0024] The utility model discloses a slide-making flat shovel and a slide-making device. By combining a consumable flat shovel with a liquid-pipetting gun head, sample liquid can be evenly spread on the slide only by translating the flat shovel, thereby achieving the purpose of automatic smearing, simplifying the slide-making process, and improving work efficiency and cost.

[0025] According to the slide making and pushing flat shovel provided by the utility model, Figure 1-3 As shown, it includes an integrally formed flat spatula body, the flat spatula body includes a flat spatula handle 1 and a liquid injection part, the bottom of the flat spatula handle 1 is connected to the top of the liquid injection part, and a liquid flow groove 31 is provided at the bottom of the liquid injection part; the flat spatula handle 1 is a hollow structure, and the liquid flow groove 31 is connected to an external liquid pipetting gun head through the hollow structure; the bottom of the liquid injection part is an adsorption slope 3, and the adsorption slope 3 is used to spread the sample liquid added through the liquid flow groove 31 on the external slide glass. The external liquid pipetting gun head sequentially passes through the flat spatula handle 1, the liquid injection part, and the liquid flow groove 31 to add the sample liquid to the slide glass.

[0026] Preferably, the flat shovel body also includes a positioning shoulder 2, and the positioning shoulder 2 is arranged at the outer edge of the top of the liquid injection part, and the bottom of the positioning shoulder 2 is used to overlap with the external support structure. The positioning shoulder 2 is circumferentially arranged at the outer edge of the top of the liquid injection part, and the width of the positioning shoulder 2 is greater than the width of the liquid injection part. The flat shovel handle 1 is a cylindrical hollow structure, and the outer diameter of the cylindrical hollow structure is smaller than the thickness of the positioning shoulder 2. By providing a protrusion on the outer edge of the liquid injection part to form a positioning shoulder 2, the entire flat shovel can be supported by the positioning double shoulders 2 during packaging, so that the adsorption slope 3 and the liquid flow trough 31 are suspended in the air and do not contact foreign objects, ensuring that the consumables are clean and pollution-free.

[0027] like Figure 2 As shown, the middle part of the liquid injection part is a cavity connected to the hollow structure of the flat shovel handle 1, and the bottom of the cavity is a wedge-shaped cavity parallel to the adsorption slope 3; the liquid flow groove 31 is connected to the bottom end of the wedge-shaped cavity. The inner wall of the hollow structure of the flat shovel handle 1 is provided with a step to form a step hole 11, and the slope of the step of the step hole 11 matches the external liquid suction gun head. The liquid flow groove 31 is arranged on the adsorption slope 3 along the width direction of the liquid injection part.

[0028] The slide making device provided by the utility model comprises a liquid transfer device, a liquid pipetting gun head and the flat shovel for slide making and pushing. The liquid transfer device is plugged into the liquid pipetting gun head, and the liquid pipetting gun head and the flat shovel handle 1 are plugged into a hollow structure.

[0029] Example

[0030] The present embodiment discloses a flat shovel for pushing films used in a pathology film making device. The flat shovel is a single consumable made of medical plastic injection molding and is structurally in the shape of a flat shovel, wherein the flat shovel handle 1 is cylindrical and hollow in design, and the inner wall is a stepped hole 11, and the step slope matches the matching aspiration gun head.

[0031] Structurally, positioning shoulders 2 are reserved on both sides of the liquid injection part for the purpose of positioning shoulders 2 to support force during packaging, and the adsorption slope 3 and the liquid flow groove 31 are suspended in the air without contacting foreign objects to ensure cleanliness and pollution-free.

[0032] During operation, after the pipetting device inserts the pipette tip to absorb the liquid, it inserts the step hole 11 of the flat shovel again, moves to the top of the glass slide, and contacts the glass slide. The sample liquid is added to the glass slide, and the flat shovel is used to distribute the sample liquid on the adsorption slope 3. The flat shovel is translated to evenly spread the sample liquid on the glass slide, thereby achieving the purpose of automatic smearing.

[0033] In the description of the present application, it should be understood that the terms "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0034] The above describes the specific embodiments of the present invention. It should be understood that the present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes or modifications within the scope of the claims, which does not affect the essence of the present invention. In the absence of conflict, the embodiments of the present application and the features in the embodiments can be combined with each other at will.

Claims

1. A slide making and pushing flat shovel, characterized in that: It comprises an integrally formed flat shovel body, the flat shovel body comprising a flat shovel handle (1) and a liquid injection portion, the bottom of the flat shovel handle (1) is connected to the top of the liquid injection portion, and the bottom of the liquid injection portion is provided with a liquid flow groove (31); The flat shovel handle (1) is a hollow structure, and the liquid flow groove (31) is connected to an external liquid suction gun head through the hollow structure; The bottom of the liquid injection portion is an adsorption slope (3), and the adsorption slope (3) is used to spread the sample liquid injected through the liquid flow groove (31) onto the external slide glass.

2. The slide making and pushing flat shovel according to claim 1, characterized in that: The flat shovel body further comprises a positioning shoulder (2), wherein the positioning shoulder (2) is arranged at the outer edge of the top of the liquid injection portion, and the bottom of the positioning shoulder (2) is used for overlapping with an external supporting structure.

3. The slide making and pushing flat shovel according to claim 2, characterized in that: The positioning shoulder (2) is arranged on the outer edge of the top of the liquid injection portion along the circumferential direction, and the width of the positioning shoulder (2) is greater than the width of the liquid injection portion.

4. The slide making and pushing flat shovel according to claim 3, characterized in that: The flat shovel handle (1) is a cylindrical hollow structure, and the outer diameter of the cylindrical hollow structure is smaller than the thickness of the positioning shoulder (2).

5. The slide making and pushing flat shovel according to claim 1, characterized in that: The middle part of the liquid injection portion is a cavity connected to the hollow structure of the flat shovel handle (1), and the bottom of the cavity is a wedge-shaped cavity parallel to the adsorption inclined surface (3); The liquid flow groove (31) is communicated with the bottom end of the wedge-shaped body cavity.

6. The slide making and pushing flat shovel according to claim 1, characterized in that: The inner wall of the hollow structure of the flat shovel handle (1) is provided with a step to form a step hole (11), and the slope of the step of the step hole (11) matches the external liquid suction gun head.

7. The slide making and pushing flat shovel according to claim 1, characterized in that: The liquid flow groove (31) is arranged on the adsorption slope (3) along the width direction of the liquid injection portion.

8. A film-making device, characterized in that: It comprises a liquid transfer device, a liquid pipetting gun head and a flat shovel for pushing a glass slide as claimed in any one of claims 1 to 7, wherein the liquid transfer device is plugged into the liquid pipetting gun head, and the liquid pipetting gun head is plugged into the flat shovel handle (1) in a hollow structure.

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