Blood smear pushing machine

Abstract

The utility model discloses a blood smear pushing machine, which belongs to the technical field of blood smear pushing and comprises a base, a slide groove is arranged at the top of the base, a smear pushing mechanism is arranged at the top of the base, and an adjusting mechanism is arranged on the side of the smear pushing mechanism. The adjusting mechanism comprises two fixing plates which are symmetrically distributed relative to the slide groove, a cavity is formed in each fixing plate, a threaded hole extending into the cavity is formed in the outer wall of one end of each fixing plate, and the inner wall of each threaded hole is in threaded connection with a threaded rod. The slide is placed in the slide groove, the push piece is placed on the push piece plate, the rotating threaded rod can rotate in the inner wall of the threaded hole, the adjusting shaft can rotate in cooperation with rotation of the gear, the angle of the push piece can be adjusted, and the slide is smeared in cooperation with the push piece mechanism. The angle of the pushing piece can be accurately adjusted, and the effect of ensuring the blood pushing piece effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to blood smear push piece technology field especially relates to a blood smear push piece machine. BACKGROUND

[0002] Microscopic examination of blood smear is the basic method of blood cytology examination, and is widely used, especially has great value to the diagnosis of various blood diseases, but the blood film preparation and staining are poor, often make cell identification difficult, even lead to wrong conclusion, for example, blood film is too thick and cell overlap is reduced, blood film is too thin and white blood cells are concentrated on the edge, and the blood film with good staining is one of main basic technologies of hematology examination, and a blood smear push piece machine is required.

[0003] At present, the Chinese patent with the publication number CN210400983U discloses a push piece device in blood smear preparation, which comprises a base, a glass slide is placed on the top wall of the base, a first placing groove matched with the glass slide is formed on the top wall of the base, a positioning device matched with the glass slide is arranged in the first placing groove, mounting rods are movably inserted into the top walls on both sides of the base, rotating shafts are rotatably mounted on the two mounting rods and penetrate through the mounting rods, mounting blocks are fixedly installed at the opposite ends of the two mounting rods, fixing devices are connected to the two mounting blocks, and a push piece matched with the glass slide is jointly inserted into the two mounting blocks. In the utility model, the push piece is clamped between the two mounting blocks, the push piece is rotated to a suitable angle and fixed according to needs, the mounting rod can conveniently and stably drive the push piece to move on the glass slide, the operation is convenient, beginners can also conveniently perform the push piece operation, the design is reasonable, and the practical effect is good.

[0004] However, when the above-mentioned device is used, the staff fixes the angle of the push piece by tightly fixing the mounting rod with the fastening nut, but in the fixing process of the fastening nut, if the fastening nut needs to be fixed stably, the fastening nut needs to be excessively rotated, at this time, the angle of the push piece inevitably deviates, if the fastening nut is not excessively rotated, the angle of the push piece is not stable enough, and thus the blood push piece effect is affected. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides a blood smear push piece machine.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A blood smear push piece machine comprises a base, a glass slide groove is formed in the top of the base, a push piece mechanism is arranged on the top of the base, and an adjusting mechanism is arranged on the side of the push piece mechanism.

[0008] The adjusting mechanism comprises two fixed plates symmetrically distributed relative to the slide groove, a cavity is formed in the fixed plate, a threaded hole extending into the cavity is formed in the outer wall of one end of the fixed plate, a threaded rod is connected to the inner wall of the threaded hole through a thread, and the threaded rod can be adjusted in angle through a transmission member.

[0009] The transmission member comprises two adjusting shafts, the adjusting shafts are rotatably connected to the outer wall of the fixed plate through bearings, the adjusting shafts penetrate the cavity, gears are fixedly connected to the surface of the adjusting shafts, a toothed plate is slidably connected to the inner wall of the cavity, the toothed plate is engaged with the gears, and the toothed plate is rotatably connected to the threaded rod through a bearing.

[0010] One side of the toothed plate is fixedly connected with a fastening spring, and the fastening spring is fixedly connected to the inner wall of the cavity.

[0011] The outer wall of the fixed plate is engraved with a scale line, a pointer is fixedly connected to the surface of the adjusting shaft, and the pointer faces the scale line.

[0012] The push piece mechanism comprises a push piece plate between the two fixed plates, the push piece plate is fixed to the adjusting shaft, T-shaped connecting grooves are formed in the top of both sides of the base, T-shaped connecting blocks are slidably connected to the inner wall of the connecting grooves, and the top of the connecting block is fixed to the bottom of the fixed plate.

[0013] Rotating shafts are rotatably connected to the top of both sides of the push piece plate through bearings, rotating rods are fixedly connected to one side of the rotating shafts, rotating plates are hinged to one side of the rotating rods, and the rotating plates can be used for fixing the push piece.

[0014] A torsional spring is fixedly connected to the surface of the rotating shaft, and the bottom of the torsional spring is fixed to the push piece plate.

[0015] The blood smear push piece machine has the advantages that:

[0016] 1. The blood smear push piece machine has the advantages that:

[0017] 2. The blood smear pusher, through the setting of the pusher plate can be placed on the pusher operation, when the pusher is placed, the rotating plate can be pulled, at this time the rotating rod cooperates with the rotating shaft to rotate, after the pusher is placed, the high elastic force of the torsional spring can make the rotating plate clamp the pusher, the spacing between the two rotating plates is adjustable, which can adapt to more sizes of the pusher, and the practicability of the equipment is increased. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A three-dimensional structure schematic diagram of a blood smear pusher is proposed for the utility model;

[0019] Figure 2 A gear structure schematic diagram of a blood smear pusher is proposed for the utility model;

[0020] Figure 3 A pointer structure schematic diagram of a blood smear pusher is proposed for the utility model;

[0021] Figure 4 A torsional spring structure schematic diagram of a blood smear pusher is proposed for the utility model.

[0022] In the figure: 1, base; 2, slide groove; 3, fixed plate; 4, cavity; 5, threaded hole; 6, threaded rod; 7, gear; 8, toothed plate; 9, fastening spring; 10, adjusting shaft; 11, pointer; 12, scale line; 13, pusher plate; 14, connecting groove; 15, connecting block; 16, rotating shaft; 17, rotating rod; 18, rotating plate; 19, torsional spring. DETAILED DESCRIPTION

[0023] The technical scheme of the patent will be further described in detail in combination with specific implementation manners.

[0024] The embodiments of the patent will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the patent, and cannot be understood as a limitation on the patent.

[0025] Example one

[0026] Referring to Figures 1-4 A blood smear pusher, comprising a base 1, the top of the base 1 is provided with a slide groove 2, the top of the base 1 is provided with a pusher mechanism, the side of the pusher mechanism is provided with an adjusting mechanism;

[0027] The adjusting mechanism comprises two fixed plates 3 symmetrically arranged relative to the slide groove 2, a cavity 4 is formed in the fixed plate 3, a threaded hole 5 extending into the cavity 4 is formed in the outer wall of one end of the fixed plate 3, a threaded rod 6 is threadedly connected to the inner wall of the threaded hole 5, and the threaded rod 6 can be adjusted in angle by a transmission member.

[0028] The transmission member comprises two adjusting shafts 10, the adjusting shaft 10 is rotatably connected to the outer wall of the fixed plate 3 through a bearing, the adjusting shaft 10 penetrates the cavity 4, the surface of the adjusting shaft 10 is fixedly connected with a gear 7, the inner wall of the cavity 4 is slidably connected with a toothed plate 8, the toothed plate 8 is engaged with the gear 7, the toothed plate 8 is rotatably connected with the threaded rod 6 through a bearing, and the toothed plate 8 is arranged to rotate the gear 7 when moving, so that the adjusting shaft 10 can be rotated, and the angle of the push piece can be accurately adjusted.

[0029] One side of the toothed plate 8 is fixedly connected with a fastening spring 9, the fastening spring 9 is fixedly connected to the inner wall of the cavity 4, the fastening spring 9 is arranged to apply pressure to the toothed plate 8, so that the threaded rod 6 is screwed in the threaded hole 5, and the threaded rod 6 can be prevented from being turned over.

[0030] The outer wall of the fixed plate 3 is engraved with a scale line 12, and the surface of the adjusting shaft 10 is fixedly connected with a pointer 11, the pointer 11 faces the scale line 12, and the pointer 11 is arranged to accurately control the rotation angle of the push piece, so that the accuracy of operation is improved.

[0031] The blood smear push piece provided by the utility model is used, the slide is placed in the slide groove 2 and the push piece is placed on the push piece plate 13, when the push piece is parallel to the base 1 (namely, the push piece is parallel to the slide), the pointer 11 points to the zero scale of the scale line 12, the threaded rod 6 can be rotated in the inner wall of the threaded hole 5, the rotation of the threaded rod 6 can be displaced, the toothed plate 8 can slide in the inner wall of the cavity 4, the movement of the toothed plate 8 can move the gear 7, the rotation of the gear 7 can rotate the adjusting shaft 10, the angle of the push piece can be adjusted, after the angle of the push piece is fixed, the elasticity of the fastening spring 9 can make the threads of the threaded rod 6 engage with the threads of the threaded hole 5, the threaded rod 6 can be prevented from rotating back, the reading of the scale line 12 pointed by the pointer 11 is the included angle of the push piece and the slide, therefore, the angle of the push piece can be accurately adjusted, and the effect of blood push piece is ensured.

[0032] Embodiment two

[0033] Based on the embodiment one, in the embodiment, the pushing piece mechanism comprises a pushing piece plate 13 between the two fixed plates 3, the pushing piece plate 13 is fixed with the adjusting shaft 10, the top of the base 1 is provided with a T-shaped connecting groove 14 on both sides, the inner wall of the connecting groove 14 is slidably connected with a T-shaped connecting block 15, the top of the connecting block 15 is fixed with the bottom of the fixed plate 3, the connecting block 15 can slide in the inner wall of the connecting groove 14, after the angle of the pushing piece is adjusted, the blood smear operation can be performed, the top of the pushing piece plate 13 is rotatably connected with a rotating shaft 16 through a bearing on both sides, one side of the rotating shaft 16 is fixedly connected with a rotating rod 17, one side of the rotating rod 17 is hingedly connected with a rotating plate 18, the rotating plate 18 can fix the pushing piece, the rotating plate 18 can rotate when the rotating rod 17 cooperates with the rotating shaft 16 to rotate, the pushing piece can be conveniently placed and taken out, the surface of the rotating shaft 16 is surrounded and fixedly connected with a torsional spring 19, the bottom of the torsional spring 19 is fixed with the pushing piece plate 13, the torsional spring 19 can apply high elastic force to the rotating shaft 16, so that the rotating plate 18 clamps the pushing piece.

[0034] The technical scheme provided by the embodiment is that: the pushing piece plate 13 can be placed on the pushing piece, when the pushing piece is placed, the rotating plate 18 is pushed away, at this time, the rotating rod 17 cooperates with the rotating shaft 16 to rotate, after the pushing piece is placed, the high elastic force of the torsional spring 19 can make the rotating plate 18 clamp the pushing piece, the spacing between the two rotating plates 18 can be adjusted, more sizes of the pushing piece can be adapted, and the practicability of the equipment is increased.

[0035] The above describes only the preferred specific embodiments of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A blood smear pushing machine comprising a base (1), the top of which is provided with a slide groove (2), characterized in that, The top of the base (1) is provided with a push piece mechanism, and the side of the push piece mechanism is provided with an adjusting mechanism. The adjusting mechanism comprises two fixed plates (3) symmetrically distributed about the slide groove (2), a cavity (4) is formed in the fixed plate (3), a threaded hole (5) extending into the cavity (4) is formed in the outer wall of one end of the fixed plate (3), a threaded rod (6) is threadedly connected to the inner wall of the threaded hole (5), and the threaded rod (6) can be adjusted in angle by a transmission member.

2. A blood smear slide propelling machine according to claim 1, wherein The transmission member comprises two adjusting shafts (10), the adjusting shaft (10) is rotatably connected to the outer wall of the fixed plate (3) through a bearing, the adjusting shaft (10) penetrates the cavity (4), a gear (7) is fixedly connected to the surface of the adjusting shaft (10), a toothed plate (8) is slidably connected to the inner wall of the cavity (4), the toothed plate (8) is engaged with the gear (7), and the toothed plate (8) is rotatably connected to the threaded rod (6) through a bearing.

3. A blood smear slide propelling machine according to claim 2, wherein, One side of the toothed plate (8) is fixedly connected with a fastening spring (9), and the fastening spring (9) is fixedly connected to the inner wall of the cavity (4).

4. A blood smear slide propelling machine according to claim 2, wherein A scale line (12) is engraved on the outer wall of the fixed plate (3), and a pointer (11) is fixedly connected to the surface of the adjusting shaft (10) and faces the scale line (12).

5. A blood smear slide propelling machine according to claim 1, wherein The push piece mechanism comprises a push piece plate (13) between the two fixed plates (3), the push piece plate (13) is fixed to the adjusting shaft (10), T-shaped connecting grooves (14) are formed in the top of the base (1) on both sides, T-shaped connecting blocks (15) are slidably connected to the inner walls of the connecting grooves (14), and the top of the connecting block (15) is fixed to the bottom of the fixed plate (3).

6. A blood smear slide propelling machine according to claim 5, wherein, Rotating shafts (16) are rotatably connected to the top of the push piece plate (13) on both sides through bearings, rotating rods (17) are fixedly connected to one side of the rotating shaft (16), rotating plates (18) are hingedly connected to one side of the rotating rod (17), and the rotating plate (18) can fix the push piece.

7. A blood smear slide propelling machine according to claim 6, wherein A torsional spring (19) is fixedly connected to the surface of the rotating shaft (16) and surrounds the rotating shaft (16), and the bottom of the torsional spring (19) is fixed to the push piece plate (13).

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