CN218823476U

CN218823476U - Reset structure of blood smear device

Info

Publication number: CN218823476U
Application number: CN202222578840.9U
Authority: CN
Inventors: 李新军; 朱学良
Original assignee: Foster Medical Health Technology Suzhou Co ltd
Current assignee: Foster Medical Health Technology Suzhou Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-04-07
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses a blood smear device's reset structure, including mounting panel, main arm, damping subassembly and elastic component. The main arm is movable relative to the mounting plate. The damping assembly is connected between the mounting plate and the main arm to enable the main arm to smoothly rotate relative to the mounting plate. The elastic element is connected between the main arm and the mounting plate, so that the main arm is reset after moving relative to the mounting plate. Through the reset structure of the blood smear device, the rotation of the main arm can be realized to run stably at a constant speed.

Description

Resetting structure of blood smear device

Technical Field

The utility model relates to an experiment check out test set especially relates to a blood smear device's reset structure.

Background

The blood smear is a basic detection method of blood cells, almost is a basic diagnosis method of various blood diseases, the making method of the blood smear in the prior art has two modes of manual making and automatic making, the manual making needs more experience, the quality is difficult to keep consistent, the time spent is longer, and the working efficiency is low. And for the centrifugal smear machine, the applicable place is comparatively fixed, inconvenient transfer, and need external power supply, inconvenient carrying.

The reset structure of the existing blood smear device has the disadvantages of complex structure, difficult assembly and higher equipment cost.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a blood smear device's reset structure, it effectively alleviates the main arm and rotates the unstable problem of operation.

In order to achieve the purpose, the utility model provides a blood smear device's reset structure, including mounting panel, main arm, damping subassembly and elastic component. The main arm is movable relative to the mounting plate. The damping assembly is connected between the mounting plate and the main arm to enable the main arm to smoothly rotate relative to the mounting plate. The elastic piece is connected between the main arm and the mounting plate, so that the main arm can reset after moving relative to the mounting plate.

In one or more embodiments, the mounting plate includes a first side plate and a second side plate.

In one or more embodiments, a rotating shaft is disposed on the first side plate, and the main arm is rotatably disposed on the rotating shaft.

In one or more embodiments, a first gear is sleeved on the rotating shaft and rotates synchronously with the main arm.

In one or more embodiments, a rotational damper is provided on the second side plate, the rotational damper being in damping engagement with the first gear.

In one or more embodiments, the rotational damper is provided with a second gear that meshes with the first gear.

In one or more embodiments, the main arm is provided with a first connection hole connected to the elastic member, the mounting plate is provided with a slot, one side of the slot extends to the outside of the mounting plate and is provided with a connection plate, the connection plate is provided with a second connection hole, and the elastic member is connected between the first connection hole and the second connection hole.

In one or more embodiments, the first side panel and the second side panel are disposed side-by-side on the same base panel.

In one or more embodiments, a first shift lever and a second shift lever are connected between the first side plate and the second side plate, and the main arm is located between the first shift lever and the second shift lever.

In one or more embodiments, the main arm is provided with a support arm for driving the main arm to rotate relative to the mounting plate.

Compared with the prior art, according to the utility model discloses a blood smear device's reset structure has following advantage:

the elastic part has a traction effect on the main arm, when the main arm is far away from the initial position under the action of external force, the external force is released, and the main arm can reset under the action of the elastic part so as to carry out reciprocating operation on the main arm.

Through the meshing connection of first gear and second gear, rotatory attenuator can play the damping effect to the rotation of main arm to can realize the rotation of main arm and can carry out even efficient coating to the slide glass that has blood to drip on the objective table of casing at the uniform velocity steady operation.

Drawings

FIG. 1 is a partial perspective view of a reduction structure of a blood smear device according to an embodiment of the present invention;

FIG. 2 is another perspective view, partially in section, of a reduction structure of a blood smear device according to an embodiment of the present invention;

FIG. 3 is a perspective view of a reduction structure of a blood smear device according to an embodiment of the present invention;

fig. 4 shows an overall structure of a blood smear device according to an embodiment of the present invention.

Description of the main reference numerals:

1. mounting a plate; 11. a main arm; 111. a first connection hole; 12. a support arm; 13. a first side plate; 14. a second side plate; 15. a first shift lever; 16. a second gear lever; 17. grooving; 18. a connecting plate; 181. a second connection hole; 19. a base plate; 20. a rotating shaft; 2. a damping assembly; 21. a first gear; 22. a rotary damper; 221. a second gear; 3. an elastic member; 4. a housing; 41. an object stage.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.

Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

As shown in fig. 1 to 4, a blood smear device according to an embodiment of the present invention for coating blood on a slide glass includes a housing 4, a rotation assembly and a reset assembly. The housing 1 has a stage 41 on which a slide is placed. The rotating assembly comprises a main arm 11, a first arm 121 formed by extending the main arm 11, and a second arm 12, wherein the main arm 11 is movably connected to the housing 4, a scraping assembly 24 is disposed on the first arm 121, and the second arm 12 is capable of supporting the main arm 11 under an external force to drive the scraping assembly 24 on the first arm 121 to coat the blood on the slide. The reset component is used for driving the coating structure to reset. The slide glass with blood drop on the object stage 41 can be evenly and efficiently coated by the rotating assembly. The blood smear device can uniformly smear the blood on the glass slide without an external power supply, and is suitable for various occasions.

As shown in fig. 1 and 3, the main arm 11 is movable relative to the mounting plate 1. The damping assembly 2 is connected between the mounting plate 1 and the main arm 11 to smoothly move the main arm 11 with respect to the mounting plate 1. The elastic member 3 is connected between the main arm 11 and the mounting plate 1 to restore the main arm 11 after moving relative to the mounting plate 1.

The mounting plate 1 is composed of a first side plate 13 and a second side plate 14, and the first side plate 13 and the second side plate 14 are fixed on a bottom plate 19 side by side. A rotating shaft 20 is arranged between the first side plate 13 and the second side plate 14, and a end of the main arm 11 is sleeved on the rotating shaft 20, so that the main arm 11 can rotate relative to the mounting plate 1. The rotating shaft 20 is sleeved with a first gear 21, and the first gear 21 is fixed on the main arm 11, so that the first gear 21 and the main arm 11 rotate synchronously. The second side plate 14 is provided with a rotary damper 22, and the rotary damper 22 is in damping fit with the first gear 21. Specifically, the rotary damper 22 is provided with a second gear 221 that meshes with the first gear. Through the meshing connection of the first gear 21 and the second gear 221, the rotary damper 22 can play a role in damping the rotation of the main arm 11, so that the rotation of the main arm 11 can be stably operated at a constant speed.

As shown in fig. 3, in one embodiment, the main arm 11 is provided with a first coupling hole 111 to which the elastic member 3 is coupled. Be equipped with fluting 17 on the mounting panel 1, a side of fluting 17 extends to the outside of mounting panel 1 and is equipped with connecting plate 18, is equipped with second connecting hole 181 on the connecting plate 18, and elastic component 3 is connected between first connecting hole 111 and second connecting hole 181. The elastic member 3 is a spring. The elastic member 3 has a traction effect on the main arm 11. When the main arm 11 is moved away from the initial position by an external force, the external force is released and the main arm 11 can be restored by the elastic member 3.

The first side plate 13 and the second side plate 14 are arranged side by side on a bottom plate 19. A first shift lever 15 and a second shift lever 16 are connected between the first side plate 13 and the second side plate 14. The main arm 11 is located between the first gearshift lever 15 and the second gearshift lever 16, so that the rotation of the main arm 11 is restricted between the first gearshift lever 15 and the second gearshift lever 16.

In one embodiment, the main arm 11 is provided with an arm 12 for driving the main arm 11 to rotate relative to the mounting plate 1, and the main arm 11 can be driven to rotate by applying a force to the arm 12.

The utility model discloses a blood smear device's reset structure, including mounting panel 1, main arm 11, damping module 2 and elastic component 3. The main arm 11 is able to move relative to the mounting plate 1. The damping assembly 2 is connected between the mounting plate 1 and the main arm 11 to smoothly move the main arm 11 with respect to the mounting plate 1. The elastic member 3 is connected between the main arm 11 and the mounting plate 1 to restore the main arm 11 after moving relative to the mounting plate 1. Therefore, the main arm 11 can rotate at a constant speed and run smoothly.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. A structure that resets of blood smear device which characterized in that includes:

a mounting plate is arranged on the base plate,

a main arm movable relative to the mounting plate;

a damping assembly connected between the mounting plate and the main arm to smoothly rotate the main arm relative to the mounting plate; and

and the elastic piece is connected between the main arm and the mounting plate so as to reset the main arm after the main arm moves relative to the mounting plate.

2. A blood smear device reset structure as recited in claim 1 wherein the mounting plate comprises a first side plate and a second side plate.

3. The repositioning structure for a blood smear device according to claim 2 wherein the first side plate has a shaft, and the main arm is rotatably mounted on the shaft.

4. The repositioning structure of a blood smear device according to claim 3 wherein the rotating shaft is sleeved with a first gear and the first gear rotates synchronously with the main arm.

5. The blood smear device repositioning structure according to claim 4 wherein a rotational damper is provided on the second side plate, the rotational damper being in damping engagement with the first gear.

6. The blood smear device reset structure of claim 5 wherein the rotational damper is provided with a second gear engaging with the first gear.

7. The repositioning structure of a blood smear device as claimed in claim 1 wherein the main arm has a first connecting hole connected to the elastic member, the mounting plate has a slot, a connecting plate extends from one side of the slot to the outside of the mounting plate, the connecting plate has a second connecting hole, and the elastic member is connected between the first connecting hole and the second connecting hole.

8. The reduction structure of a blood smear device according to claim 2 wherein the first side plate and the second side plate are disposed side by side on the same base plate.

9. The repositioning structure for a blood smear device according to claim 8 wherein a first stop bar and a second stop bar are connected between the first side plate and the second side plate, and the main arm is located between the first stop bar and the second stop bar.

10. The repositioning structure for a blood smear device according to claim 1 wherein the main arm is provided with a support arm for driving the main arm to rotate relative to the mounting plate.