CN221100775U - Blood cell analyzer and compression bar device for blood cell analyzer - Google Patents
Blood cell analyzer and compression bar device for blood cell analyzer Download PDFInfo
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- CN221100775U CN221100775U CN202323197346.9U CN202323197346U CN221100775U CN 221100775 U CN221100775 U CN 221100775U CN 202323197346 U CN202323197346 U CN 202323197346U CN 221100775 U CN221100775 U CN 221100775U
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- blood cell
- main body
- cell analyzer
- compression spring
- bar
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- 230000006835 compression Effects 0.000 title claims abstract description 67
- 238000007906 compression Methods 0.000 title claims abstract description 67
- 210000000601 blood cell Anatomy 0.000 title claims abstract description 55
- 238000009434 installation Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 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 compression bar device for the blood cell analyzer. The compression bar device comprises a main body and a driving assembly, wherein the driving assembly comprises a sliding piece and a driving piece, the sliding piece is sleeved on the main body in a sliding way, the driving piece is connected between the main body and the sliding piece and used for providing driving force for the space between the main body and the sliding piece, and the sliding piece is used for being connected with a sliding block on a blood cell analyzer when the compression bar device is used for the blood cell analyzer. The blood cell analyzer is provided with the pressure lever device. The compression bar device adopts a smart telescopic structure, and has simple structure and convenient installation; when the piston compression bar is applied to a blood cell analyzer, the piston compression bar can be pressed down at a constant speed, and meanwhile, the stress of the card is balanced, so that the problem of tilting of the card 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 compression bar device for the blood cell analyzer.
Background
In the research and development process of the blood cell analyzer, when the equipment runs a detection program, the condition that the other side of the card piston is tilted when the vertical motor on the equipment presses down the card piston often occurs, so that a plurality of detection results are inaccurate, and a large amount of resource waste is caused. If the fixed compression bar is arranged on the clamping piece, the stress balance under a certain specific state can be realized, and the stress balance requirement of the vertical motor for the uniform downward pressure of the piston compression bar can not be met.
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 compression bar device for the blood cell analyzer.
The utility model is realized by the following technical scheme:
a compression bar apparatus for a blood cell analyzer, comprising:
The blood cell analyzer comprises a main body and a driving assembly, wherein the driving assembly comprises a sliding part and a driving part, the sliding part is slidably sleeved on the main body, the driving part is connected between the main body and the sliding part and used for providing driving force for the main body and the sliding part, and when the blood cell analyzer is used for the blood cell analyzer, the sliding part is used for being connected with a sliding block on the blood cell analyzer.
Optionally, the sliding part is a rod sleeve, the rod sleeve is of a hollow structure, the rod sleeve is slidably sleeved on the main body, and the driving part is arranged between the rod sleeve and the main body.
Optionally, the driving piece is a pressure spring, the pressure spring is installed in the pole cover along the axial of pole cover, the pressure spring cover is located on the main part, the pole cover compresses the pressure spring makes the pressure spring is for the removal of main part provides driving force, the pole cover release the pressure spring makes the pressure spring is for the reset of main part provides driving force.
Optionally, the main part is rectangular shape, the main part include pole cover installation department and connect in pole cover installation department one end's shaft, the external diameter of pole cover installation department is than the external diameter of shaft is little, the external diameter of shaft is than the internal diameter of the interior profile of pressure spring is big, the pressure spring cover is located on the pole cover installation department, the pole cover is located on the pressure spring.
Optionally, the main part is long cylindrical, the pressure spring is spiral pressure spring, the lower extreme butt of pressure spring the upper end of shaft, the upper end butt of pressure spring the upper end of pole cover.
Optionally, a pressing head is arranged at the lower end of the main body, and the pressing head is of a double-layer sheet structure.
Optionally, the upper end of main part is equipped with the jump ring, the jump ring is located the top of slider is used for avoiding the slider upwards slides to the upper end of main part is followed the upper end of main part drops.
The utility model provides a blood cell analyzer, includes the organism, installs perpendicular motor on the organism, installs the guide rail on perpendicular motor, along the slider of guide rail reciprocates, installs the piston depression bar on the slider, mobilizable cartridge and the card of locating in the cartridge below of locating the piston depression bar, be equipped with on the card and be used for cooperating the piston of piston depression bar, perpendicular motor passes through the guide rail control the reciprocates of slider, still include the depression bar device for blood cell analyzer that any embodiment provided above, the slider of depression bar device is fixed in on the slider makes the main part is located the top of card, when perpendicular motor drive the slider moves down and makes the piston depression bar pushes down the piston, the lower extreme butt of main part the card, simultaneously the pressure spring is compressed, when perpendicular motor drive the slider moves up and makes the piston depression bar break away from when the piston, the lower extreme of main part breaks away from the pressure spring card simultaneously.
The beneficial effects of the utility model are as follows: the blood cell analyzer and the compression bar device for the blood cell analyzer solve the technical problems that in the prior art, a card is tilted in the process of pressing down a piston, and the card is stressed in an unbalanced manner, and realize the following beneficial effects: the compression bar device adopts a smart telescopic structure, so that the structure is simple, and the installation and the use are convenient; when the compression bar device is applied to a blood cell analyzer, the clamping piece is stressed and balanced while the piston compression bar is pressed down at a constant speed, so that the problem of warping of the clamping piece 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 schematic diagram of a plunger device for a blood cell analyzer according to an embodiment of the present utility model;
Fig. 2 is a perspective view of a blood cell analyzer with a compression bar apparatus mounted thereto according to an embodiment of the present utility model.
FIG. 3 is a front view of a blood cell analyzer provided with a compression bar apparatus according to an embodiment of the present utility model;
FIG. 4 is a state diagram of a blood cell analyzer provided with a compression bar device according to an embodiment of the present utility model when a main body is depressed once;
FIG. 5 is a state diagram of a blood cell analyzer with a compression bar apparatus according to an embodiment of the present utility model in a main body reset;
FIG. 6 is a state diagram of the blood cell analyzer provided with the compression bar apparatus according to the embodiment of the present utility model when the main body is pressed down again;
Wherein, 1, the main body; 2. a drive assembly; 3. a body; 11. a shaft; 12. a rod sleeve mounting part; 13. a pressure head; 14. clamping springs; 21. a rod sleeve; 22. a pressure spring; 31. a vertical motor; 32. a guide rail; 33. a slide block; 34. a piston compression bar; 35. a card; 36. a cartridge; 37. a fixing member; 351. and (3) a 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 compression bar 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 6.
As shown in fig. 1, a compression bar device for a blood cell analyzer according to an embodiment of the present utility model includes a main body 1 and a driving assembly 2, wherein the driving assembly 2 includes a sliding member and a driving member, the sliding member is slidably sleeved on the main body 1, and the driving member is connected between the main body 1 and the sliding member and is used for providing a driving force between the main body 1 and the sliding member, and when the compression bar device is used for the blood cell analyzer, the sliding member is used for connecting a sliding block 33 on the blood cell analyzer.
The slider may be configured to slide on the main body 1, and the driving member may be configured to provide driving force.
Therefore, the blood cell analyzer and the compression bar device for the blood cell analyzer solve the technical problems that in the prior art, the card 35 is tilted in the process of pressing the piston 351, the card 35 is unbalanced in stress and the like, and realize the following beneficial effects: the compression bar device adopts a smart telescopic structure, has a simple structure and is convenient to install and use; when the compression bar device is applied to a blood cell analyzer, the clamping piece 35 is stressed and balanced while the piston compression bar 34 is pressed down at a constant speed, so that the problem of warping of the clamping piece 35 is effectively avoided with extremely low cost.
In one embodiment, the sliding member is a rod sleeve 21, the rod sleeve 21 is of a hollow structure, the rod sleeve 21 is slidably sleeved on the main body 1, and the driving member is arranged between the rod sleeve 21 and the main body 1. Thereby, the body 1 can restrict displacement of the slider in the horizontal direction when the slider slides on the body 1.
In one embodiment, the driving member is a compression spring 22, the compression spring 22 is installed in the rod sleeve 21 along the axial direction of the rod sleeve 21, the compression spring 22 is sleeved on the main body 1, the rod sleeve 21 compresses the compression spring 22 so that the compression spring 22 provides driving force for the movement of the main body 1, and the rod sleeve 21 releases the compression spring 22 so that the compression spring 22 provides driving force for the reset of the main body 1. Thereby, a convenient structure can be used to provide a driving force between the rod cover 21 and the main body 1.
In one embodiment, the main body 1 is elongated, for example, may be long cylindrical, rectangular, and preferably long cylindrical. The main body 1 comprises a rod sleeve mounting part 12 and a rod body 11 connected to one end of the rod sleeve mounting part 12, the outer diameter of the rod sleeve mounting part 12 is smaller than that of the rod body 11, the outer diameter of the rod body 11 is larger than the inner diameter of the inner contour of the pressure spring 22, the pressure spring 22 is sleeved on the rod sleeve mounting part 12, and the rod sleeve 21 is sleeved on the pressure spring 22. The inner diameter of the inner contour of the sleeve 21 is larger than the outer diameter of the shaft 11, so that a smart mechanical structure can be adopted to provide driving force between the sleeve 21 and the body 1 through the compression spring 22.
In one embodiment, the compression spring 22 is a spiral compression spring 22, the lower end of the compression spring 22 abuts against the upper end of the rod 11, and the upper end of the compression spring 22 abuts against the upper end of the rod sleeve 21. Thereby, the rod sleeve 21 and the main body 1 can be connected in a better fit.
In one embodiment, the lower end of the main body 1 is provided with a pressing head 13, and the pressing head 13 is of a double-layer sheet structure. Therefore, the contact area between the pressing rod device and the pressed object can be increased when the pressing rod device is pressed down.
In one embodiment, the upper end of the main body 1 is provided with a clamping spring 14, and the clamping spring 14 is located above the sliding member and is used for preventing the sliding member from falling off from the upper end of the main body 1 when sliding upwards to the upper end of the main body 1. In this way, the device can be made more stable.
As shown in fig. 2, a blood cell analyzer includes a body 3, a vertical motor 31 mounted on the body 3, a guide rail 32 mounted on the vertical motor 31, a slider 33 moving up and down along the guide rail 32, a plunger rod 34 mounted on the slider 33, a card box 36 movably disposed below the plunger rod 34, and a card 35 disposed in the card box 36, wherein the card 35 is provided with a plunger 351 for engaging the plunger rod 34, the vertical motor 31 controls up and down movement of the slider 33 through the guide rail 32, and the blood cell analyzer further includes a plunger device provided in any one of the above embodiments, wherein the slider of the plunger device is fixed on the slider 33 such that the body 1 is located above the card 35, and when the vertical motor 31 drives the slider 33 to move down such that the plunger rod 34 presses down the plunger 351, the lower end of the body 1 abuts against the plunger 35 while the compression spring 22 is compressed, and when the vertical motor 31 drives the slider 33 to move up such that the plunger rod 34 disengages from the lower end of the card 35 while recovering the compression spring 22.
In this way, the clamping piece 35 is stressed and balanced while the piston compression bar 34 is pressed down at a constant speed, so that the problem of warping of the clamping piece 35 is effectively avoided with extremely low cost.
As shown in fig. 3-6, an alternative operation of the blood cell analyzer and the compression bar apparatus for the blood cell analyzer of the present utility model is as follows:
In the initial state, the vertical motor 31 drives the sliding block 33 to move downwards through the guide rail 32, the piston pressing rod 34 presses the piston 351 downwards, the sliding block 33 drives the rod sleeve 21 to move downwards through the fixing piece 37, the rod sleeve 21 drives the main body 1 to move downwards through the pressure spring 22, the pressure head 13 abuts against the card 35, and meanwhile the pressure spring 22 is compressed; after the work is finished, the vertical motor 31 drives the sliding block 33 to move upwards through the guide rail 32, the piston pressing rod 34 releases the piston 351, the sliding block 33 drives the rod sleeve 21 to move upwards through the fixing piece 37, the rod sleeve 21 releases the pressure spring 22, the pressure head 13 releases the card 35, and when the book body is separated from the card 35, the rod sleeve 21 drives the main body 1 to reset through the pressure spring 22, so that one-time pressing work is completed.
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.
Claims (8)
1. A compression bar apparatus for a blood cell analyzer, comprising:
The blood cell analyzer comprises a main body and a driving assembly, wherein the driving assembly comprises a sliding part and a driving part, the sliding part is slidably sleeved on the main body, the driving part is connected between the main body and the sliding part and used for providing driving force for the main body and the sliding part, and when the blood cell analyzer is used for the blood cell analyzer, the sliding part is used for being connected with a sliding block on the blood cell analyzer.
2. The compression bar apparatus for a blood cell analyzer of claim 1, wherein the sliding member is a bar sleeve, the bar sleeve is a hollow structure, the bar sleeve is slidably sleeved on the main body, and the driving member is disposed between the bar sleeve and the main body.
3. The compression bar apparatus for a blood cell analyzer according to claim 2, wherein the driving member is a compression spring, the compression spring is installed in the bar sleeve along an axial direction of the bar sleeve, the compression spring is sleeved on the main body, the bar sleeve compresses the compression spring so that the compression spring provides driving force for movement of the main body, and the bar sleeve releases the compression spring so that the compression spring provides driving force for resetting of the main body.
4. A compression bar apparatus for a blood cell analyzer according to claim 3, wherein the main body is of a long strip shape, the main body includes a bar sleeve mounting portion and a bar body connected to one end of the bar sleeve mounting portion, an outer diameter of the bar sleeve mounting portion is smaller than an outer diameter of the bar body, an outer diameter of the bar body is larger than an inner diameter of an inner contour of the compression spring, the compression spring is sleeved on the bar sleeve mounting portion, and the bar sleeve is sleeved on the compression spring.
5. The compression bar apparatus for a blood cell analyzer of claim 4, wherein the main body is long cylindrical, the compression spring is a spiral compression spring, a lower end of the compression spring abuts against an upper end of the shaft, and an upper end of the compression spring abuts against an upper end of the bar sleeve.
6. The compression bar apparatus for a blood cell analyzer of claim 1, wherein the lower end of the main body is provided with a pressure head, and the pressure head has a double-layered sheet structure.
7. The compression bar apparatus for a blood cell analyzer of claim 1, wherein the upper end of the main body is provided with a snap spring, and the snap spring is located above the sliding member, for preventing the sliding member from falling off the upper end of the main body when sliding upward to the upper end of the main body.
8. The blood cell analyzer comprises a machine body, a vertical motor arranged on the machine body, a guide rail arranged on the vertical motor, a sliding block moving up and down along the guide rail, a piston press rod arranged on the sliding block, a clamping box movably arranged below the piston press rod and a clamping piece arranged in the clamping box, wherein the clamping piece is provided with a piston used for being matched with the piston press rod, and the vertical motor controls the sliding block to move up and down through the guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323197346.9U CN221100775U (en) | 2023-11-27 | 2023-11-27 | Blood cell analyzer and compression bar device for blood cell analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323197346.9U CN221100775U (en) | 2023-11-27 | 2023-11-27 | Blood cell analyzer and compression bar device for blood cell analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221100775U true CN221100775U (en) | 2024-06-07 |
Family
ID=91307897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323197346.9U Active CN221100775U (en) | 2023-11-27 | 2023-11-27 | Blood cell analyzer and compression bar device for blood cell analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221100775U (en) |
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2023
- 2023-11-27 CN CN202323197346.9U patent/CN221100775U/en active Active
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