CN221100776U - Blood cell analyzer and piston compression bar device for blood cell analyzer - Google Patents
Blood cell analyzer and piston compression bar device for blood cell analyzer Download PDFInfo
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- CN221100776U CN221100776U CN202323197531.8U CN202323197531U CN221100776U CN 221100776 U CN221100776 U CN 221100776U CN 202323197531 U CN202323197531 U CN 202323197531U CN 221100776 U CN221100776 U CN 221100776U
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- cell analyzer
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- 230000006835 compression Effects 0.000 title claims abstract description 79
- 238000007906 compression Methods 0.000 title claims abstract description 79
- 210000000601 blood cell Anatomy 0.000 title claims abstract description 59
- 238000001514 detection method Methods 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000000881 depressing effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a blood cell analyzer and a piston compression bar device for the same. The piston compression bar device comprises a main body and a compression bar assembly, wherein the main body is of a sheet-shaped structure, and is used for being connected with a sliding block of a blood cell analyzer when the piston compression bar device is used for the blood cell analyzer; the compression bar assembly comprises a first compression bar and a second compression bar, one end of the first compression bar is arranged at one end of the main body, one end of the second compression bar is arranged at the other end of the main body, the first compression bar is parallel to the second compression bar, and the other end of the first compression bar and the other end of the second compression bar are arranged on the same outer side of the main body to form a pushing position. The blood cell analyzer is provided with the piston compression bar device. The piston compression bar device has the advantages of simple structure and convenient installation and use by adopting ingenious double-head design; when the piston compression bar device is applied to a blood cell analyzer, the piston compression bar device can realize the balance of the stress of the piston when the pistons with different specifications are pressed down, so that the problem of inaccurate detection results is effectively avoided with extremely low cost.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a blood cell analyzer and a piston compression bar device for the same.
Background
In the development of a blood cell analyzer, when the device runs a detection program, a vertical motor on the device is required to press down two pistons of different specifications. However, the stress of the piston compression bar is relatively uniform when the piston with smaller pressing down is pressed down, but the pressing down force is uneven due to the fact that the acting area is smaller when the piston with larger pressing down is pressed down, so that a plurality of detection results are inaccurate, and repeated detection is needed to cause a large amount of resource waste.
Disclosure of utility model
In order to solve at least one of the problems mentioned in the background art, an object of the present utility model is to provide a blood cell analyzer and a plunger rod device for the blood cell analyzer.
The utility model is realized by the following technical scheme:
A plunger rod device for a blood cell analyzer, comprising:
The main body is of a sheet-shaped structure, and is used for being connected with a sliding block of the blood cell analyzer when the blood cell analyzer is used for the blood cell analyzer;
The compression bar assembly comprises a first compression bar and a second compression bar, one end of the first compression bar is installed on one end of the main body, one end of the second compression bar is installed on the other end of the main body, the first compression bar is parallel to the second compression bar, and the other end of the first compression bar and the other end of the second compression bar are all arranged on the same outer side of the main body to form a pushing position.
Optionally, the first depression bar include connecting portion and connect in the extension of connecting portion one end, connecting portion with the extension is all parallel to the second depression bar, connecting portion install in the one end of main part, the one end of extension connect in the one end of main part, the other end of extension locate outside the main part and with the other end of second depression bar constitutes bulldoze the position.
Optionally, the outer contour of the extension part is the same as the outer contour of the second compression bar.
Optionally, the main body is provided with a through hole.
Optionally, the main body is of a P-shaped sheet structure, the longest side wall of the main body is provided with the first compression bar, and the short side wall parallel to the longest side wall of the main body is provided with the second compression bar.
Optionally, the first compression bar and the second compression bar are sheet-shaped, and the first compression bar and the second compression bar are perpendicular to one surface of the main body.
The utility model provides a blood cell analyzer, includes the organism, install perpendicular motor on the organism lateral wall, install perpendicular guide rail on perpendicular motor, along perpendicular slider that perpendicular guide rail reciprocated, install the depression bar mounting on perpendicular slider, install the card depression bar on the depression bar mounting, install the card below the card depression bar, install the horizontal motor on the organism bottom plate, install the horizontal guide rail on the horizontal motor, install the horizontal slider that moves about on horizontal guide rail, install the cassette that just is used for fixed card on the horizontal slider and install the pulley assembly that is located the cassette below on the organism bottom plate, be equipped with first piston and second piston on the card, perpendicular motor passes through perpendicular guide rail control perpendicular slider's oscilaltion, the horizontal motor passes through the horizontal guide rail control the piston depression bar device of blood cell analyzer that any embodiment provided, the main part of piston depression bar device is fixed in on perpendicular slider makes first depression bar and second depression bar motor are located on the perpendicular slider, install on the horizontal slider and be used for fixed card box and be located the pulley assembly of cassette below, first piston and second piston are located when the second piston and second piston are located down in the perpendicular slider make the second piston and make the second piston move down perpendicularly when the second piston moves down.
The beneficial effects of the utility model are as follows: the utility model relates to a blood cell analyzer and a piston compression bar device for the blood cell analyzer, which solve the technical problems of inaccurate detection results and the like caused by uneven pressure when a piston compression bar presses down pistons with different specifications in the prior art, and realize the following beneficial effects: the piston compression bar device has the advantages of simple structure and convenient installation and use by adopting ingenious double-head design; when the piston compression bar device is applied to a blood cell analyzer, the piston compression bar device can realize the balance of the stress of the piston when the pistons with different specifications are pressed down, so that the problem of inaccurate detection results is effectively avoided with extremely low cost.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a three-view illustration of a plunger rod device for a blood cell analyzer, provided in accordance with an embodiment of the present utility model;
FIG. 2 is a perspective view of a blood cell analyzer with a plunger rod installed in accordance with an embodiment of the present utility model;
FIG. 3 is a perspective view of a card for a blood cell analyzer with a plunger rod installed in accordance with an embodiment of the present utility model;
FIG. 4 is a state diagram of a blood cell analyzer provided with a plunger rod according to an embodiment of the present utility model before the plunger rod presses down on a first plunger;
FIG. 5 is a state diagram of a blood cell analyzer provided with a plunger rod according to an embodiment of the present utility model when the plunger rod presses down a first plunger;
FIG. 6 is a schematic diagram of a force-receiving position of a plunger rod mounted blood cell analyzer according to an embodiment of the present utility model when the plunger rod is pushing down on a first plunger;
FIG. 7 is a diagram showing a state where a blood cell analyzer provided with a plunger rod according to an embodiment of the present utility model is reset after the plunger rod has completed depressing a first plunger;
FIG. 8 is a state diagram of a blood cell analyzer provided with a plunger rod according to an embodiment of the present utility model before the plunger rod presses down on a second plunger;
FIG. 9 is a state diagram of a blood cell analyzer provided with a plunger rod according to an embodiment of the present utility model when the plunger rod presses down a second plunger;
FIG. 10 is a schematic diagram of a force-receiving position of a plunger rod mounted blood cell analyzer according to an embodiment of the present utility model when the plunger rod is pushing down on a second plunger;
FIG. 11 is a diagram showing a state where a blood cell analyzer provided with a plunger rod according to an embodiment of the present utility model is reset after the plunger rod has completed depressing a second plunger;
Wherein, 1, the main body; 2. a compression bar assembly; 3. a body; 11. a through hole; 21. a first compression bar; 22. a second compression bar; 31. a vertical motor; 32. a vertical guide rail; 33. a vertical slider; 34. a compression bar fixing member; 35. a card pressing rod; 36. a card; 37. a horizontal motor; 38. a horizontal guide rail; 39. a horizontal slider; 40. a cartridge; 41. a pulley assembly; 211. a connection part; 212. an extension; 361. a first piston; 362. and a second piston.
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. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.
Hereinafter, a blood cell analyzer and a plunger rod device for a blood cell analyzer according to an embodiment of the present utility model will be described in detail with reference to fig. 1 to 11.
As shown in fig. 1, a plunger rod device for a blood cell analyzer comprises a main body 1 and a rod assembly 2, wherein the main body 1 is of a sheet structure, and the main body 1 is used for being connected with a slide block of the blood cell analyzer when the plunger rod device is used for the blood cell analyzer; the pressure bar assembly 2 comprises a first pressure bar 21 and a second pressure bar 22, one end of the first pressure bar 21 is mounted on one end of the main body 1, one end of the second pressure bar 22 is mounted on the other end of the main body 1, the first pressure bar 21 is parallel to the second pressure bar 22, and the other end of the first pressure bar 21 and the other end of the second pressure bar 22 are both arranged on the same outer side of the main body 1 to form a pushing position.
It should be noted that, the main body 1 and the compression bar assembly 2, and the first compression bar 21 and the second compression bar 22 may be connected conveniently, or may be an integral structure.
Therefore, the blood cell analyzer and the piston-rod device for the blood cell analyzer solve the technical problems that in the prior art, when the piston rods press down pistons with different specifications, the pressures are uneven, so that a lot of detection results are inaccurate, and the like, and realize the following beneficial effects: the piston compression bar device has the advantages of simple structure and convenient installation and use by adopting ingenious double-head design; when the piston compression bar device is applied to a blood cell analyzer, the piston compression bar device can realize the balance of the stress of the piston when the pistons with different specifications are pressed down, so that the problem of inaccurate detection results is effectively avoided with extremely low cost.
In one embodiment, the first compression bar 21 includes a connection portion 211 and an extension portion 212 connected to one end of the connection portion 211, where the connection portion 211 and the extension portion 212 are parallel to the second compression bar 22, the connection portion 211 is mounted on one end of the main body 1, one end of the extension portion 212 is connected to one end of the main body 1, and the other end of the extension portion 212 is disposed outside the main body 1 and forms the pushing position with the other end of the second compression bar 22. Thereby, the first compression bar 21 is more closely related to the main body 1, so that the structure is more stable
In one embodiment, the outer profile of the extension 212 is the same as the outer profile of the second plunger 22. Thereby, inaccuracy caused by the structural difference of the first compression bar and the second compression bar 22 is reduced.
In one embodiment, the main body 1 is provided with a through hole 11. Therefore, when the device is applied to a blood cell analyzer, the device can be connected with the blood cell analyzer in a convenient connection mode.
In one embodiment, the main body 1 is in a P-shaped sheet structure, the first compression bar 21 is mounted on the longest side wall of the main body 1, and the second compression bar 22 is disposed on the short side wall parallel to the longest side wall of the main body 1. The first compression bar 21 and the second compression bar 22 are sheet-shaped, and the first compression bar 21 and the second compression bar 22 are perpendicular to one surface of the main body 1. Therefore, the functions of all the parts can be ensured, the toughness of all the parts can be enhanced, and the occupied volume can be reduced.
As shown in fig. 2 to 3, a blood cell analyzer comprises a body 3, a vertical motor 31 mounted on a side wall of the body 3, a vertical guide rail 31 mounted on the vertical motor 31, a vertical slide 33 moving up and down along the vertical guide rail 31, a press rod fixing member 34 mounted on the vertical slide 33, a card press rod 35 mounted on the press rod fixing member 34, a card 36 mounted under the card press rod 35, a horizontal motor 37 mounted on a bottom plate of the body 3, a horizontal guide rail 38 mounted on the horizontal motor 37, a horizontal slide 39 mounted on the horizontal guide rail 38 and moving left and right, a cassette 40 mounted on the horizontal slide 39 and used for fixing the card 36, and a pulley assembly 41 mounted on a bottom plate of the body 3 and positioned under the cassette 40, wherein the vertical motor 31 controls the up and down movement of the vertical slide 33 through the vertical guide rail 31, the horizontal motor 37 controls the left and right movement of the horizontal slide 39 through the horizontal guide rail 38, a first piston 361 and a second piston 361 are provided on the vertical slide 33, and a second piston 21 is driven by the first piston 361 and a second piston 21 to move the vertical slide 22 to move the vertical slide 33 when the first piston 21 and the second piston 361 are positioned on the horizontal slide 22, when the horizontal motor 37 drives the horizontal slider 39 to move right so that the second piston 362 is positioned under the first and second compression bars 21 and 22, the vertical motor 31 drives the vertical slider 33 to move downward so that the first and second compression bars 21 and 22 simultaneously press down the second piston 362.
Therefore, when the first piston 361 with smaller specification is pressed down, the first compression bar 21 is stressed, and when the second piston 362 with larger specification is pressed down, the first compression bar 21 and the second compression bar 22 are simultaneously stressed, so that the problem of unbalanced thrust in the process of pressing down the pistons of cards 36 with different specifications by the piston compression bar of the blood cell analyzer is solved.
As shown in fig. 4 to 11, an alternative operation of the blood cell analyzer and the plunger rod device for the blood cell analyzer according to the present utility model is as follows:
When the first piston 361 is pressed down, the horizontal motor 37 drives the horizontal sliding block 39 to move right through the horizontal guide rail 38 so that the first piston 361 is positioned below the first pressing rod 21, the vertical motor 31 drives the vertical sliding block 33 to move down through the vertical guide rail 31 so that the main body 1 moves down, the first pressing rod 21 presses down the first piston 361, the second pressing rod 22 is positioned outside the card 36, and after the work is finished, the vertical motor 31 drives the vertical sliding block 33 to move up through the vertical guide rail 31 so that the main body 1 moves up, and the first pressing rod 21 is separated from the first piston 361 to finish one-time pressing work; when the second piston 362 is pressed down, the horizontal motor 37 drives the horizontal sliding block 39 to move right so that the second piston 362 is located under the first pressing rod 21 and the second pressing rod 22, the vertical motor 31 drives the vertical sliding block 33 to move down so that the main body 1 moves down, the first pressing rod 21 and the second pressing rod 22 simultaneously press down the second piston 362, after the work is finished, the vertical motor 31 drives the vertical sliding block 33 to move up through the vertical guide rail 31 so that the main body 1 moves up, and the first pressing rod 21 and the second pressing rod 22 are separated from the second piston 362, so that the pressing work is finished again.
In the description of the embodiments of the present utility model, it should be understood that the terms "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the embodiments of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.
Furthermore, the terms "first," "another," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "a plurality", "a number" or "a plurality" is at least two, such as two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present specification, the descriptions of the terms "one embodiment," "one example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. A plunger rod apparatus for a blood cell analyzer, comprising:
The main body is of a sheet-shaped structure, and is used for being connected with a sliding block of the blood cell analyzer when the blood cell analyzer is used for the blood cell analyzer;
The compression bar assembly comprises a first compression bar and a second compression bar, one end of the first compression bar is installed on one end of the main body, one end of the second compression bar is installed on the other end of the main body, the first compression bar is parallel to the second compression bar, and the other end of the first compression bar and the other end of the second compression bar are all arranged on the same outer side of the main body to form a pushing position.
2. The plunger rod device for a blood cell analyzer according to claim 1, wherein the first plunger rod includes a connecting portion and an extension portion connected to one end of the connecting portion, the connecting portion and the extension portion are both parallel to the second plunger rod, the connecting portion is mounted to one end of the main body, one end of the extension portion is connected to one end of the main body, and the other end of the extension portion is disposed outside the main body and forms the pushing position with the other end of the second plunger rod.
3. The plunger rod device for a blood cell analyzer of claim 2, wherein an outer profile of the extension is the same as an outer profile of the second plunger rod.
4. The plunger rod device for a blood cell analyzer of claim 1, wherein the body is provided with a through hole.
5. The plunger rod device for a blood cell analyzer of claim 1, wherein the main body has a P-shaped sheet structure, the first plunger rod is mounted on a longest side wall of the main body, and the second plunger rod is mounted on a short side wall parallel to the longest side wall of the main body.
6. The plunger rod device for a blood cell analyzer of claim 1, wherein the first and second plunger rods are sheet-shaped, and wherein the first and second plunger rods are perpendicular to one face of the body.
7. The blood cell analyzer comprises a machine body, a vertical motor arranged on the side wall of the machine body, a vertical guide rail arranged on the vertical motor, a vertical sliding block moving up and down along the vertical guide rail, a pressing rod fixing piece arranged on the vertical sliding block, a card pressing rod arranged on the pressing rod fixing piece, a card arranged below the card pressing rod, a horizontal motor arranged on the bottom plate of the machine body, a horizontal guide rail arranged on the horizontal motor, a horizontal sliding block arranged on the horizontal guide rail and moving left and right, a clamping box arranged on the horizontal sliding block and used for fixing the card, and a pulley assembly arranged on the bottom plate of the machine body and positioned below the clamping box, wherein the vertical motor controls the vertical sliding block to move up and down through the vertical guide rail, the horizontal motor controls the horizontal sliding block to move left and right through the horizontal guide rail, and is characterized in that the blood cell analyzer further comprises a piston-rod device for a blood cell analyzer according to any one of claims 1 to 6, the main body of the piston-rod device is fixed on the vertical sliding block so that the first pressure rod and the second pressure rod are both positioned above the card, when the horizontal motor drives the horizontal sliding block to move right so that the first piston is positioned under the first pressure rod, the vertical motor drives the vertical sliding block to move down so that the first pressure rod presses down the first piston, and when the horizontal motor drives the horizontal sliding block to move right so that the second piston is positioned under the first pressure rod and the second pressure rod, the vertical motor drives the vertical sliding block to move downwards so that the first pressing rod and the second pressing rod simultaneously press down the second piston.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202323197531.8U CN221100776U (en) | 2023-11-27 | 2023-11-27 | Blood cell analyzer and piston compression bar device for blood cell analyzer |
Applications Claiming Priority (1)
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CN202323197531.8U CN221100776U (en) | 2023-11-27 | 2023-11-27 | Blood cell analyzer and piston compression bar device for blood cell analyzer |
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CN221100776U true CN221100776U (en) | 2024-06-07 |
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CN202323197531.8U Active CN221100776U (en) | 2023-11-27 | 2023-11-27 | Blood cell analyzer and piston compression bar device for blood cell analyzer |
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- 2023-11-27 CN CN202323197531.8U patent/CN221100776U/en active Active
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