CN212263583U

CN212263583U - Blood centrifugal device for clinical laboratory

Info

Publication number: CN212263583U
Application number: CN202020833820.XU
Authority: CN
Inventors: 周亚童
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-01-01
Anticipated expiration: 2030-05-19

Abstract

The utility model belongs to the medical equipment field especially relates to a clinical laboratory uses blood centrifugal device. Including the base that has the cavity and set up the driving motor in the cavity, driving motor's power end is connected with the pivot, the pivot runs through the top setting of base, the cover is equipped with drive gear in the pivot, drive gear sets up the top at the base, drive gear's the outside is provided with the rotating gear with drive gear meshing, rotating gear is annular evenly distributed at drive gear's periphery, the rotating gear endotheca is equipped with the centrifugal pipe box that is used for the centrifuging tube to place. The utility model discloses utilize drive gear and running gear's meshing setting, the revolving force that makes the motor produce shifts to the centrifuging tube and sheathes in, and then makes the centrifuging tube produce the centrifugal force of rotation to improve centrifugal speed and centrifugal effect, simultaneously, through the improvement to centrifugal sleeve pipe, make more convenient placing of centrifuging tube.

Description

Blood centrifugal device for clinical laboratory

Technical Field

The utility model belongs to the medical equipment field especially relates to a clinical laboratory uses blood centrifugal device.

Background

The blood analyzer is also called blood cell analyzer, blood cell counter in clinic. The five-classification techniques of modern blood cell analysis have many adopted advanced techniques such as sheath flow techniques, laser techniques, etc. Current blood analyzers perform centrifugation of a blood sample prior to analyzing the blood.

At present, the existing centrifugal device mainly drives the turntable by the motor, places a plurality of sleeves for fixing the centrifugal tube on the turntable, and then utilizes the rotation of the motor to generate centrifugal force, although the mode can carry out centrifugal treatment on the blood sample, the blood sample is only in uniform circular motion around the rotating shaft of the motor, but not in circular motion around the central line of the centrifugal tube, so that the centrifugal speed is slower than the peripheral speed of the centrifugal device.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem that foretell centrifugal device exists, provide a reasonable in design, simple structure, low cost and can realize centrifuging blood centrifugal device for clinical laboratory of centrifuging tube rotation.

In order to achieve the purpose, the utility model discloses a technical scheme do, the utility model provides a clinical laboratory uses blood centrifugal device, including the base that has the cavity and the driving motor of setting in the cavity, driving motor's power end is connected with the pivot, the pivot runs through the top setting of base, the cover is equipped with drive gear in the pivot, drive gear sets up the top at the base, drive gear's the outside is provided with the rolling gear with drive gear meshing, rolling gear is annular evenly distributed at drive gear's periphery, the rolling gear endotheca is equipped with the centrifugal pipe box that is used for placing the centrifuging tube.

Preferably, the centrifuge tube sleeve is arranged in a cylindrical shape, and a blind hole for inserting the centrifuge tube is formed in the top of the centrifuge tube sleeve.

Preferably, be provided with the cavity that is used for placing the centrifuging tube in the centrifuging tube cover, be provided with on the lateral wall of centrifuging tube cover and be used for putting into the through-hole in the cavity with the centrifuging tube, the bottom of cavity is provided with the backup pad, be provided with the rebound spring between the bottom of backup pad and cavity.

Preferably, one side of backup pad is provided with the slider, the slider stretches out centrifugal tube cover and sets up outward, be provided with on the centrifugal tube cover and be used for the gliding spout of slider.

Preferably, the rotating shaft is further sleeved with a fixing plate, a bearing is arranged between the fixing plate and the rotating shaft, and the fixing plate is provided with a through hole for the centrifugal pipe sleeve to pass through and a centrifugal bearing for fixing the centrifugal pipe sleeve.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model provides a clinical laboratory uses blood centrifugal device utilizes drive gear and rolling gear's meshing setting, and the revolving force that makes the motor produce shifts to the centrifuging tube and sheathes in, and then makes the centrifuging tube produce the centrifugal force of rotation to improve centrifugal speed and centrifugation effect, simultaneously, through the improvement to centrifugal sleeve pipe, make more convenient placing of centrifuging tube.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a schematic view showing the structure of a blood centrifuge apparatus for clinical laboratory provided in example 1;

FIG. 2 is a schematic view showing a configuration of the blood centrifugal apparatus for clinical laboratory according to example 1 with the protective cover removed;

FIG. 3 is a schematic view showing a blood centrifuge apparatus for clinical laboratory according to example 2, with the protective cover removed;

in the above figures, 1, a base; 11. a rotating shaft; 12. a protective cover; 13. a driving gear; 2. a centrifugal pipe sleeve; 21. blind holes; 22. a chamber; 23. a through hole; 24. a support plate; 25. a slider; 26. a chute; 3. a rotating gear; 4. a fixing plate; 41. a bearing; 42. a centrifugal bearing.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 and fig. 2, this embodiment is intended to improve the centrifugal effect and centrifugal efficiency of the blood centrifugal apparatus, and for this reason, the blood centrifugal apparatus for clinical laboratory provided by this embodiment includes a base 1 having a chamber 22 and a driving motor disposed in the chamber 22, in this embodiment, the base 1 adopts the existing conventional column design, the driving motor is disposed in the chamber 22 of the base 1, a rotating shaft 11 is connected to the power end of the driving motor, a speed reduction device can be optionally added between the driving motor and the rotating shaft 11 to reduce the rotating speed of the driving motor, the rotating shaft 11 is disposed through the top of the base 1, a driving gear is sleeved on the rotating shaft 11, the driving gear is disposed above the base 1, in this embodiment, the driving gear abuts against the top of the base 1, a rotating gear 3 engaged with the driving gear is disposed outside the driving gear, the rotating gears 3 are uniformly distributed on the periphery of the driving gear in an annular shape, in the embodiment, 6 rotating gears 3 are arranged, centrifugal pipe sleeves 2 for placing centrifugal pipes are sleeved in the rotating gears 3, corresponding bearings 41 are arranged on the base 1, and the centrifugal pipe sleeves are sleeved on the bearings 41, so that the centrifugal pipe sleeves 2 can rotate under the driving of the driving gear.

In order to facilitate the insertion of the centrifuge tube and simplify the structural design, in the present embodiment, the centrifuge tube housing 2 is disposed in a cylindrical shape, and a blind hole 21 for inserting the centrifuge tube is disposed at the top of the centrifuge tube housing 2. In this embodiment, the bottom of blind hole 21 is many arriss limit form setting, like this, can produce certain clamping-force, makes the centrifuging tube fix in centrifuge tube sleeve 2, like this, under centrifuge tube sleeve 2's rotation, drives the centrifuging tube and rotates, and then reaches the purpose that improves centrifugal effect, has improved centrifugal effect, has just also reduced centrifugal time, and then has improved centrifugal speed.

In order to ensure the stability of the centrifuge tube housing 2, the rotating shaft 11 is further sleeved with a fixing plate 4, in the embodiment, the fixing plate 4 is arranged in a disc shape, a bearing 41 is arranged between the fixing plate 4 and the rotating shaft 11 in order to ensure that the fixing plate 4 does not rotate, and the fixing plate 4 is provided with a through hole 23 for the centrifuge tube housing 2 to pass through and a centrifugal bearing 42 for fixing the centrifuge tube housing 2. With such an arrangement, the two ends of the centrifugal pipe can be clamped with the base 1, so as to ensure the stability of the rotation of the centrifugal pipe, in the embodiment, the bearing 41 is also arranged on the protective cover 12, of course, in the embodiment, the bearing 41 is exposed in the provided drawing, and in the actual product, the bearing 41 is in a non-exposed state.

In order to facilitate observation of the centrifugal tube, in the embodiment, the centrifugal tube is composed of two parts, specifically, a part of the centrifugal tube sleeve 2 below the fixing plate 4 is cut off, so that the part of the centrifugal tube can be exposed outside, and observation is facilitated.

Through foretell setting, turn into the rotation with the revolution of centrifuge tube, make the blood in the centrifuge tube can obtain the rotation, and then improved centrifugal efficiency, simultaneously, this embodiment adopts the fixed centrifuge tube of male mode, and it is more convenient and reliable when messenger places.

Example 2, this example provides a blood centrifuge device for clinical laboratory

The main difference between this embodiment and embodiment 1 lies in the structure of centrifuge tube sleeve 2, be provided with the cavity 22 that is used for placing the centrifuging tube in centrifuge tube sleeve 2, the height of cavity 22 will be about the height of centrifuging tube, be provided with the through-hole 23 that is used for putting into cavity 22 with the centrifuging tube on centrifuge tube sleeve 2's lateral wall, through-hole 23 is used for putting into cavity 22 with the centrifuging tube, the height of through-hole 23 is less than the height of centrifuging tube, in order to form the centre gripping to the centrifuging tube, in this embodiment, be provided with backup pad 24 in cavity 22's bottom, be provided with the rebound spring between backup pad 24 and cavity 22's bottom. Thus, when the centrifuge tube is put in, the support plate 24 is pressed downwards to facilitate the putting in of the centrifuge tube, after the lower pressure disappears, the centrifuge tube is jacked up under the action of the rebound spring to form the clamping of the centrifuge tube,

in order to press the support plate 24 downward, a slider 25 is disposed on one side of the support plate 24, in this embodiment, the support plate 24 is disposed in a disc shape, the slider 25 is disposed in a T-shaped cross section, the lateral edge of the slider 25 extends out of the centrifuge tube housing 2, and a sliding groove 26 for the vertical edge of the slider 25 to slide is disposed on the centrifuge tube housing 2. Such setting, mainly make things convenient for taking out of centrifuging tube.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a clinical laboratory uses blood centrifugal device, is including the base that has the cavity and set up the driving motor in the cavity, driving motor's power end is connected with the pivot, the pivot runs through the top setting of base, a serial communication port, the cover is equipped with drive gear in the pivot, drive gear sets up the top at the base, drive gear's the outside is provided with the running gear with drive gear meshing, running gear is annular evenly distributed at drive gear's periphery, the running gear endotheca is equipped with the centrifugal pipe box that is used for placing the centrifuging tube.

2. The clinical laboratory blood centrifuge device according to claim 1, wherein the centrifuge tube housing is provided in a cylindrical shape, and a blind hole for inserting a centrifuge tube is provided at the top of the centrifuge tube housing.

3. The blood centrifugation device for clinical laboratory according to claim 1, wherein a chamber for placing a centrifuge tube is arranged in the centrifuge tube sleeve, a through hole for placing the centrifuge tube into the chamber is arranged on the side wall of the centrifuge tube sleeve, a support plate is arranged at the bottom of the chamber, and a rebound spring is arranged between the support plate and the bottom of the chamber.

4. The blood centrifugation device for clinical laboratory according to claim 3, wherein a slide block is arranged on one side of the support plate, the slide block extends out of the centrifuge tube sleeve, and a sliding groove for sliding the slide block is arranged on the centrifuge tube sleeve.

5. The blood centrifugation device for clinical laboratory according to claim 2 or 4, wherein a fixing plate is further sleeved on the rotating shaft, a bearing is arranged between the fixing plate and the rotating shaft, and a through hole for the centrifugal tube sleeve to pass through and a centrifugal bearing for fixing the centrifugal tube sleeve are arranged on the fixing plate.