CN218212265U

CN218212265U - Blood layering device

Info

Publication number: CN218212265U
Application number: CN202221665999.8U
Authority: CN
Inventors: 王欢
Original assignee: Shanghai Pudong New Area Gongli Hospital (the Second Military Medical University Affiliated Gongli Hospital)
Current assignee: Shanghai Pudong New Area Gongli Hospital (the Second Military Medical University Affiliated Gongli Hospital)
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2023-01-03
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses a blood layering device, which comprises a clamping component, a rotating disc and a frame, wherein the clamping component is arranged on the rotating disc and comprises an end fixing clamp and a movable clamp, the end fixing clamp is connected with the center of the rotating disc through a spherical hinge, the movable clamp is adjustably arranged on a support frame, and the support frame is fixed on the rotating disc; the rotating disc is rotatably arranged on the rack, and a rotating shaft is arranged at the bottom of the rotating disc; and a motor for driving the rotating disc is arranged in the frame and is in transmission connection with the rotating shaft. The beneficial effects of the above technical scheme are: the angle between the blood collection tube and the rotating disc is changed by adjusting the position of the movable clamp, so that the centrifugal force applied to each part of the blood collection tube is changed to adapt to different centrifugal requirements.

Description

Blood layering device

Technical Field

The utility model relates to a blood processing technology field, concretely relates to blood decker.

Background

Blood detection is one of the main methods for disease diagnosis and physical condition determination, and the operation process thereof is to extract blood from a human body and analyze the blood. However, since the blood has different detection targets for detecting different indexes, the blood often needs to be subjected to centrifugal stratification during detection. For example, particles suspended in a solution can be separated to separate a formed component in blood for analysis and measurement. Can also be used for separating lipid components in blood, such as chylomicron and various lipoproteins in blood plasma. However, the existing centrifugal devices have consistent centrifugal speed and cannot be adjusted, and the requirement of separating different substances cannot be met.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a blood layering device can adjust the centrifugal degree to blood to satisfy different demands.

The utility model provides a technical scheme be: a blood stratification device comprising:

the clamping assembly is arranged on the rotating disc and comprises an end fixing clamp and a movable clamp, the end fixing clamp is connected with the center of the rotating disc through a spherical hinge, the movable clamp is adjustably arranged on a supporting frame, and the supporting frame is fixed on the rotating disc;

the rotating disc is rotatably arranged on the rack, and a rotating shaft is arranged at the bottom of the rotating disc; and the number of the first and second groups,

the rack is internally provided with a motor for driving the rotating disc, and the motor is in transmission connection with the rotating shaft.

The beneficial effects of the above technical scheme are: the tail end of the blood collection tube can be fixed by the arranged end fixing clamp, the tube body of the blood collection tube can be fixed by the movable clamp, and then the rotating disc can drive the blood collection tube to rotate so as to realize centrifugal layering. In addition, the angle between the blood collecting tube and the rotating disc is changed by adjusting the position of the movable clamp, so that the centrifugal force applied to each part of the blood collecting tube is changed to adapt to different centrifugal requirements.

Furthermore, the border of rolling disc is provided with a protection section of thick bamboo, a protection section of thick bamboo highly is higher than the support frame, the upper end of a protection section of thick bamboo is provided with the operation uncovered. The protective sleeve can prevent the blood collecting tube from flying out.

Furthermore, the support frame is the arc, be provided with the arc wall on the support frame, the centre of a circle of arc wall with the center coincidence of rolling disc, the activity press from both sides the slip set up in the arc wall, still be provided with the locking on the support frame the locking piece that the activity pressed from both sides.

Furthermore, the end fixing clamp comprises a fixing barrel, the bottom end of the fixing barrel is connected with the spherical hinge, a screw rod is arranged on the outer side of the fixing barrel, a gasket is arranged at one end, extending into the fixing barrel, of the screw rod, and a fixing cavity is enclosed between the gasket and the inner wall of the fixing barrel.

Furthermore, the movable clamp with still be connected with the support bar between the tip fixation clamp, the both ends of support bar respectively with the fixation clamp and the movable clamp is articulated, be provided with the recess on the support bar.

Further, the plane of the arc-shaped groove is perpendicular to the plane of the rotating disc.

Furthermore, the locking piece is including stretching into the slide bar of arc wall, the slide bar stretches out the one end of the another side of support frame is provided with lock nut.

Further, the activity is pressed from both sides including fixed clamp and activity clamp, the first end of activity clamp rotate set up in the first end of fixed clamp, the second end of activity clamp with be provided with the locking piece between the second end of fixed clamp, fixed clamp with activity clamp encloses synthetic fixed space.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic view of the connection between the supporting frame and the movable clip according to the embodiment of the present invention.

Reference numerals: the device comprises a machine frame 100, a rotating disc 200, a protective cylinder 210, a rotating shaft 220, a fixed cylinder 300, a spherical hinge 310, a support frame 400, an arc-shaped groove 401, a fixed clamp 410, a movable clamp 411, a sliding rod 420, a locking nut 430, a support bar 500 and a motor 600.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

As shown in fig. 1-2, the present embodiment provides a blood layering device, which includes a clamping assembly, a rotating disc 200 and a frame 100, wherein the clamping assembly is disposed on the rotating disc 200, the clamping assembly includes an end fixing clip and a movable clip, the end fixing clip is connected to the center of the rotating disc 200 through a spherical hinge 310, the movable clip is adjustably disposed on a supporting frame 400, and the supporting frame 400 is fixed on the rotating disc 200; the rotating disc 200 is rotatably arranged on the rack 100, and a rotating shaft 220 is arranged at the bottom of the rotating disc 200; a motor 600 for driving the rotary disc 200 is disposed in the frame 100, and the motor 600 is in transmission connection with the rotary shaft 220. Specifically, the activity is pressed from both sides including fixed clamp 410 and activity clamp 411, the first end rotation of activity clamp 411 set up in the first end of fixed clamp 410, the second end of activity clamp 411 with be provided with the locking piece between the second end of fixed clamp 410, fixed clamp 410 with activity clamp 411 encloses synthetic fixed space.

During the use, the tail end of blood collection pipe can be fixed to the tip fixation clamp that sets up, the body of blood collection pipe can be fixed to the activity clamp, and then makes rolling disc 200 can drive blood collection pipe and rotate in order to realize centrifugal layering. In addition, the angle between the blood collection tube and the rotary disc 200 is changed by adjusting the position of the movable clamp, so that the centrifugal force applied to each part of the blood collection tube is changed to adapt to different centrifugal requirements.

In order to prevent the blood collection tube from escaping from the clamping assembly and flying out of the turn disc 200 during high speed rotation, a protective sleeve 210 is provided at the edge of the turn disc 200. The height of the protective cylinder 210 is higher than that of the supporting frame 400, and an operation opening is formed in the upper end of the protective cylinder 210. The protective sleeve 210 can block the blood collection tube from flying out.

The supporting frame 400 is arc-shaped, an arc-shaped groove 401 is formed in the supporting frame 400, the circle center of the arc-shaped groove 401 coincides with the center of the rotating disc 200, the movable clamp is arranged in the arc-shaped groove 401 in a sliding mode, and a locking piece of the movable clamp is further arranged on the supporting frame 400 in a locking mode. The plane of the arc-shaped slot 401 is perpendicular to the plane of the rotating disc 200. The locking piece comprises a sliding rod 420 extending into the arc-shaped groove 401, the sliding rod 420 is fixed on the fixing hoop 410, and a locking nut 430 is arranged at one end, extending out of the other surface of the supporting frame 400, of the sliding rod 420.

The end fixing clamp comprises a fixing barrel 300, the bottom end of the fixing barrel 300 is connected with the spherical hinge 310, a screw is arranged on the outer side of the fixing barrel 300, a gasket is arranged at one end, extending into the fixing barrel 300, of the screw, and a fixing cavity is enclosed between the gasket and the inner wall of the fixing barrel 300.

In order to improve the fixed degree to the blood collection pipe the activity press from both sides with still be connected with support bar 500 between the tip fixation clamp, the both ends of support bar 500 respectively with the fixation clamp and the activity is pressed from both sides and is articulated, and is specific, and the one end of support bar 500 articulates on fixed clamp 410, the other end of support bar 500 articulates the outer wall in fixed section of thick bamboo 300, be provided with the recess on the support bar 500. The blood collection tube can fit inside the groove after being secured to the clamping assembly.

In the description of the present application, it is to be understood that the terminology used herein is for the purpose of description only and is not intended to be interpreted as indicating or implying any relative importance or implicit indication of the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly and encompass, for example, both fixedly connected and detachably connected, or integrally formed; may be an electrical connection; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the description of the present invention, a number of specific details are described. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, systems, and techniques have not been shown in detail in order not to obscure an understanding of this description.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included in the scope of the claims and description of the present invention.

Claims

1. A blood layering device, comprising:

the clamping assembly is arranged on the rotating disc (200) and comprises an end fixing clamp and a movable clamp, the end fixing clamp is connected with the center of the rotating disc (200) through a spherical hinge (310), the movable clamp is adjustably arranged on a supporting frame (400), and the supporting frame (400) is fixed on the rotating disc (200);

the rotating disc (200), the rotating disc (200) is rotatably arranged on the rack (100), and a rotating shaft (220) is arranged at the bottom of the rotating disc (200); and the number of the first and second groups,

the rack (100) is internally provided with a motor (600) for driving the rotating disc (200), and the motor (600) is in transmission connection with the rotating shaft (220).

2. A blood stratification device according to claim 1, wherein a protective cartridge (210) is disposed at the edge of said rotating disc (200), said protective cartridge (210) is higher than said support frame (400), and an operation opening is disposed at the upper end of said protective cartridge (210).

3. A blood layering device according to claim 1, characterized in that the supporting frame (400) is arc-shaped, an arc-shaped groove (401) is provided on the supporting frame (400), the center of the arc-shaped groove (401) coincides with the center of the rotating disc (200), the movable clamp is slidably disposed in the arc-shaped groove (401), and a locking member for locking the movable clamp is further provided on the supporting frame (400).

4. A blood layering device according to claim 1, wherein the end fixing clamp comprises a fixing barrel (300), the bottom end of the fixing barrel (300) is connected with the spherical hinge (310), a screw is arranged outside the fixing barrel (300), a gasket is arranged at one end of the screw extending into the fixing barrel (300), and a fixing cavity is enclosed between the gasket and the inner wall of the fixing barrel (300).

5. A blood layering device according to claim 1, characterized in that a supporting bar (500) is further connected between the movable clamp and the end fixing clamp, two ends of the supporting bar (500) are hinged with the fixing clamp and the movable clamp respectively, and a groove is provided on the supporting bar (500).

6. A blood stratification device according to claim 3, wherein the plane of the arc-shaped slot (401) is perpendicular to the plane of the rotating disc (200).

7. A blood stratification device according to claim 6, wherein said locking member comprises a sliding rod (420) extending into said arcuate slot (401), and a locking nut (430) is disposed at an end of said sliding rod (420) extending beyond the other side of said support frame (400).

8. A blood layering device according to claim 1 or 3, characterized in that the movable clamp comprises a fixed clamp (410) and a movable clamp (411), the first end of the movable clamp (411) is rotatably arranged at the first end of the fixed clamp (410), a locking member is arranged between the second end of the movable clamp (411) and the second end of the fixed clamp (410), and the fixed clamp (410) and the movable clamp (411) enclose a fixed space.