Clamping structure of centrifugal machine for medical examination

Abstract

The utility model discloses a clamping structure of a centrifugal machine for medical examination, which belongs to the field of medical instruments and comprises a base and a cylinder, four clamping rods are rotatably connected inside the cylinder and distributed at equal intervals, and a first sliding groove is arranged below the clamping rods. When a medical worker rotates a threaded sleeve, the threaded sleeve rotates to move on the outer wall of a cylinder, when the threaded sleeve moves, a circular ring can be driven to slide on the outer wall of the cylinder, so that the purpose of controlling the circular ring, namely a fixing block, to move is achieved, when the fixing block slides downwards, the inner wall of a first sliding groove is squeezed, and the inner wall of a second sliding groove is extruded. And then the clamping rod rotates along the center of the cylinder, and after the clamping rod rotates by a certain angle, one end of the clamping rod is located above the sealing cover and completes clamping connection, so that limiting between the centrifugal tube and the cylinder is completed, and the placement stability of the centrifugal tube during centrifugation is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument field more specifically, relate to a kind of clamping structure of centrifuge for medical examination. BACKGROUND

[0002] In medical examination, centrifuge is usually used as the instrument equipment of separating serum, plasma, precipitated protein or urine sediment examination, and the suspended particles in mixed liquid can be quickly precipitated by centrifuge, so as to separate the components of different specific gravity, but the centrifuge on the market is usually inserted into the corresponding slot of centrifugal disc when carrying out centrifugal work, then the centrifugal disc is driven to rotate by centrifugal motor, so as to carry out centrifugation on reagent, but the stability of centrifuge tube is poor when the current centrifuge works, and the centrifuge tube is prone to shaking, which may cause the rupture of centrifuge tube.

[0003] Therefore, a kind of clamping structure of centrifuge for medical examination is proposed for the above problems. UTILITY MODEL CONTENT

[0004] 1. Technical problem to be solved

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a kind of clamping structure of centrifuge for medical examination, to solve the problems raised in the above background.

[0006] 2. Technical scheme

[0007] To solve the above problems, the utility model adopts the following technical scheme.

[0008] A kind of clamping structure of centrifuge for medical examination, including base and cylinder, the inside rotation of the cylinder is connected with clamping rod, four The clamping rods are equidistantly distributed, the lower part of the clamping rod is provided with a No. 1 sliding slot, the inner wall of the cylinder is provided with No. 2 sliding slot, the inside of the No. 2 sliding slot is slidably connected with fixed block, the fixed block and the outer wall of cylinder are slidably connected, the fixed block and No. 1 sliding slot are slidably connected, the clamping rod is L-shaped, the outer wall of the cylinder is provided with the notch for the rotation of clamping rod, and the clamping rod is located in the middle part of fixed block.

[0009] Further, the side of the fixed block is fixedly connected with a circular ring, and the circular ring and the outer wall of the cylinder are slidably connected.

[0010] Further, the lower part of the circular ring is fixedly connected with a mounting ring, and the lower part of the mounting ring is rotatably connected with a threaded sleeve, the inner wall of the threaded sleeve and the outer wall of the cylinder are both provided with thread line, and the threaded sleeve and the cylinder are threadedly connected.

[0011] Further, one side of the base is provided with a control panel, and the bottom end of the base is fixedly connected with a protective pad.

[0012] Further, the inside of the base is fixedly connected with a motor, the output end of the motor is fixedly connected with a mounting plate, and the cylinder is fixedly connected with the mounting plate.

[0013] Further, the inside of the cylinder is slidably connected with a centrifugal tube, one end of the centrifugal tube is threadedly connected with a sealing cover, the diameter of the centrifugal tube is the same as that of the inner wall of the cylinder, and the diameter of the sealing cover is the same as that of the outer wall of the cylinder.

[0014] Further, the end of the clamping rod is clamped on the upper side of the sealing cover.

[0015] 3. Beneficial effects

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] In the scheme, when the medical staff rotates the threaded sleeve, the threaded sleeve moves on the outer wall of the cylinder due to rotation, and when the threaded sleeve moves, the circular ring can be driven to slide on the outer wall of the cylinder, so that the purpose of controlling the movement of the circular ring, i.e. the fixed block, is achieved. When the fixed block slides downward, the inner wall of the first sliding groove is extruded, and then the clamping rod rotates and the direction of rotation is along the center of the cylinder. When the clamping rod rotates by a certain angle, one end of the clamping rod is located above the sealing cover and clamped, so that the limiting between the centrifugal tube and the cylinder is completed, thereby enhancing the stability of the centrifugal tube during centrifugation. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0019] Figure 2 It is a schematic view of the installation relationship between the centrifugal tube and the cylinder in the utility model;

[0020] Figure 3 It is a schematic view of the position relationship between the cylinder and the clamping rod in the utility model;

[0021] Figure 4 It is a schematic view of the internal structure of the cylinder in the utility model;

[0022] Figure 5 It is a schematic view of the connection relationship between the circular ring and the threaded sleeve in the utility model.

[0023] Explanation of reference numerals in the drawing:

[0024] 1, base; 11, control panel; 12, protective pad; 13, protective cover; 14, motor; 15, mounting plate; 16, centrifugal tube; 17, sealing cover; 2, cylinder; 21, clamping rod; 22, No. 1 chute; 23, No. 2 chute; 24, ring; 25, fixed block; 26, mounting ring; 27, threaded sleeve. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] In the description of the present application, it should be pointed out that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present application, it should be pointed out that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be internal communication of two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0028] Embodiment:

[0029] Please refer to Figures 1-5The utility model provides a clamping structure of centrifuge for medical examination, including base 1 and cylinder 2, the inside rotation of cylinder 2 is connected with clamping rod 21, four clamping rods 21 are equidistant distribution, the lower of clamping rod 21 is set with one sliding slot 22, the inner wall of cylinder 2 is set with two sliding slots 23, the inside sliding connection of two sliding slots 23 has fixed block 25, fixed block 25 and the outer wall of cylinder 2 are connected slidingly, fixed block 25 and one sliding slot 22 are connected slidingly, clamping rod 21 is L type, the outer wall of cylinder 2 is set with the slot for the rotation of clamping rod 21, clamping rod 21 is located in the middle part of fixed block 25, in the scheme, when fixed block 25 slides down, the inner wall of one sliding slot 22 is extruded, when the inner wall of one sliding slot 22 is extruded, clamping rod 21 will rotate and the direction of rotation is along the center of cylinder 2.

[0030] Please refer to Figures 1-5 The side of fixed block 25 is fixedly connected with circular ring 24, and the outer wall of cylinder 2 is connected with circular ring 24 slidingly. In the scheme, through the sliding of circular ring 24 on the outer wall of cylinder 2, the sliding of fixed block 25 can be driven.

[0031] Please refer to Figures 1-5 The lower side of circular ring 24 is fixedly connected with mounting ring 26, and the lower side of mounting ring 26 is rotationally connected with threaded sleeve 27. The inner wall of threaded sleeve 27 and the outer wall of cylinder 2 are both provided with threaded lines, and threaded sleeve 27 is screw-connected with cylinder 2. In the scheme, when the medical staff rotates threaded sleeve 27, threaded sleeve 27 will move on the outer wall of cylinder 2 due to the screw connection between threaded sleeve 27 and the outer wall of cylinder 2. When threaded sleeve 27 moves, circular ring 24 can slide on the outer wall of cylinder 2, so as to control the movement of circular ring 24, i.e. fixed block 25.

[0032] Please refer to Figures 1-5 One side of base 1 is provided with control panel 11, the bottom end of base 1 is fixedly connected with protective pad 12, and the upper side of base 1 is rotationally connected with protective cover 13. In the scheme, control panel 11 is used to control the rotating speed of motor 14, and protective cover 13 is used to protect mounting plate 15 and centrifugal tube 16 above when mounting plate 15 rotates.

[0033] Please refer to Figures 1-5 The inside of base 1 is fixedly connected with motor 14, the output end of motor 14 is fixedly connected with mounting plate 15, and cylinder 2 is fixedly connected with mounting plate 15. In the scheme, motor 14 provides power for the rotation of mounting plate 15.

[0034] Please refer to Figures 1-5The inside of the cylinder 2 is slidably connected with a centrifugal tube 16, one end of the centrifugal tube 16 is threadedly connected with a sealing cover 17, the diameter of the centrifugal tube 16 is same with the inner wall of the cylinder 2, the diameter of the sealing cover 17 is same with the outer wall of the cylinder 2, in the scheme, the centrifugal tube 16 is used for storing reagent.

[0035] Please refer to Figures 1-5 The end of the clamping rod 21 is clamped with the upper side of the sealing cover 17, in the scheme, the clamping rod 21 and the sealing cover 17 are clamped, which can limit the centrifugal tube 16 and the cylinder 2.

[0036] Working principle: if the reagent in the centrifugal tube 16 needs to be centrifuged, the sealing cover 17 and the centrifugal tube 16 are screwed, the centrifugal tube 16 is put into the cylinder 2, one side of the sealing cover 17 is attached to one side of the cylinder 2, then the threaded sleeve 27 is rotated, when the medical staff rotates the threaded sleeve 27, the threaded sleeve 27 is moved on the outer wall of the cylinder 2 because the threaded sleeve 27 is threadedly connected with the outer wall of the cylinder 2, when the threaded sleeve 27 is moved, the circular ring 24 is slid on the outer wall of the cylinder 2, so as to control the movement of the circular ring 24, when the fixed block 25 slides downward, the inner wall of the first sliding groove 22 is extruded, when the inner wall of the first sliding groove 22 is extruded, the clamping rod 21 is rotated and the direction of rotation is along the center of the cylinder 2, when the clamping rod 21 is rotated by a certain angle, one end of the clamping rod 21 is above the sealing cover 17 and is clamped, so as to limit the centrifugal tube 16 and the cylinder 2, then the staff puts down the protective cover 13, and then the motor 14 is started through the control panel 11 to drive the mounting plate 15 to rotate.

[0037] The above is only the preferred embodiment of the present application; however, the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A clamping structure of a centrifuge for medical examination, comprising a base (1) and a cylinder (2), characterized in that: The inside of the cylinder (2) is rotatably connected with clamping rods (21), four clamping rods (21) are equidistantly distributed, a first sliding groove (22) is arranged below the clamping rod (21), a second sliding groove (23) is arranged on the inner wall of the cylinder (2), a fixed block (25) is slidably connected in the second sliding groove (23), the fixed block (25) and the outer wall of the cylinder (2) are slidably connected, the fixed block (25) and the first sliding groove (22) are slidably connected, the clamping rod (21) is L-shaped, a notch is arranged on the outer wall of the cylinder (2) for the rotation of the clamping rod (21), and the clamping rod (21) is located in the middle of the fixed block (25).

2. The clamping structure of a centrifuge for medical examination according to claim 1, wherein: One side of the fixed block (25) is fixedly connected with a circular ring (24), and the circular ring (24) and the outer wall of the cylinder (2) are slidably connected.

3. The clamping structure of a centrifuge for medical examination according to claim 2, wherein: The lower side of the circular ring (24) is fixedly connected with a mounting ring (26), the lower side of the mounting ring (26) is rotatably connected with a threaded sleeve (27), the inner wall of the threaded sleeve (27) and the outer wall of the cylinder (2) are both provided with threaded lines, and the threaded sleeve (27) and the cylinder (2) are threadedly connected.

4. The holding structure of a centrifuge for medical examination according to claim 3, wherein: One side of the base (1) is provided with a control panel (11), the bottom end of the base (1) is fixedly connected with a protection pad (12), and the upper side of the base (1) is rotatably connected with a protection cover (13).

5. The holding structure of a centrifuge for medical examination according to claim 4, wherein: The inside of the base (1) is fixedly connected with a motor (14), the output end of the motor (14) is fixedly connected with a mounting plate (15), and the cylinder (2) and the mounting plate (15) are fixedly connected.

6. The holding structure of a centrifuge for medical examination according to claim 5, wherein: The inside of the cylinder (2) is slidably connected with a centrifugal tube (16), one end of the centrifugal tube (16) is threadedly connected with a sealing cover (17), the diameter of the centrifugal tube (16) is the same as the diameter of the inner wall of the cylinder (2), and the diameter of the sealing cover (17) is the same as the diameter of the outer wall of the cylinder (2).

7. The holding structure of a centrifuge for medical examination according to claim 1, wherein: The end of the clamping rod (21) is clamped with the upper side of the sealing cover (17).

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