Medical centrifugal tube convenient to operate

Abstract

The utility model discloses a medical centrifuge tube convenient to operate, which relates to the technical field of medical centrifuge tubes and comprises a centrifuge tube body and a centrifuge tube cover, the centrifuge tube cover is in threaded connection with the lower end of the centrifuge tube body, and a placing sleeve is fixedly mounted at the lower end of the centrifuge tube body. By adopting the structure, the rotating rod is rotationally mounted in the mounting groove in the centrifugal tube cover, and the label shell is mounted on the rotating rod, so that when the label playing card needs to be replaced, the label playing card can be replaced only by separating the fixing mechanism from the clamping groove in the label shell under the reset force of the torsional spring; the rotating rod can be overturned at the mounting groove until the rotating rod is in contact with the first stop block at the inner wall of the mounting groove to realize perpendicularity, then the rubber blanking cap at the notch of the placement groove at one side of the label shell is buckled, and then the label playing card can be poured out from the placement groove of the label shell to be replaced; therefore, the situation that a traditional bonding type label card is torn, broken and difficult to remove in the replacement process can be effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to medical centrifuge tube technical field, especially relate to a medical centrifuge tube convenient to operate. BACKGROUND

[0002] Medical centrifuge tubes are indispensable tools in medical and biological laboratories. They are made of high-quality materials such as high-strength plastic or special glass to ensure that they can withstand the huge centrifugal force without breaking during high-speed centrifugation. Medical centrifuge tubes are designed with precision and excellent sealing performance, which can effectively prevent sample leakage during centrifugation and ensure the accuracy of experimental results. At the same time, the transparent tube wall is convenient for observing the sample state and experimental operation. In addition, medical centrifuge tubes also undergo strict cleaning and disinfection treatment to ensure sterility and pollution-free, suitable for separation, purification and storage of various medical and biological samples. In the fields of scientific research, clinical diagnosis and drug development, medical centrifuge tubes play a crucial role.

[0003] The Chinese patent with publication number CN214863688U discloses a new medical centrifuge tube that can be easily identified, which includes a tube body, a connecting cover connected to the top end of the tube body, and a trapezoidal-shaped discharge hopper connected to the bottom end of the tube body. A connecting block is fixedly connected to one side of the tube body, and a rectangular hollow installation slot is formed in the connecting block. The internal dimensions of the installation slot of the connecting block match the external dimensions of the clamping rod and the identification board.

[0004] However, the medical centrifuge tube in the above-mentioned prior art can be easily removed from the tube rack and placed on a horizontal desktop for adding or sampling operation and observation by setting an elongated cylindrical structure on the tapered bottom of the traditional tube and cooperating with a rubber pad. However, there are still some deficiencies in actual operation, such as the need to paste corresponding labels on the outer wall of the traditional medical centrifuge tube for differentiation, which can be easily damaged and difficult to remove during tearing. UTILITY MODEL CONTENTS

[0005] In view of the problems mentioned in the background art, the utility model aims to provide a medical centrifuge tube convenient to operate to solve the problems mentioned in the above background art.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions:

[0007] A medical centrifugal tube convenient to operate, comprising a centrifugal tube body and a centrifugal tube cover, the centrifugal tube cover is threadedly connected at the lower end of the centrifugal tube body, a resting sleeve is fixedly installed at the lower end of the centrifugal tube body, a mounting groove is formed in the upper end of the centrifugal tube cover, a rotating rod is rotatably connected to the inner side of the mounting groove, a label shell is fixedly installed on the outer side of the rotating rod, a torsional spring is sleeved on the outer side of the rotating rod, one end of the torsional spring abuts against the inner side of the mounting groove, the other end of the torsional spring abuts against the back of the label shell, a first stop block and a second stop block are fixedly installed on the inner side of the mounting groove respectively, a placing groove is arranged on the right side of the label shell, a label card is placed in the inner side of the placing groove, a transparent plastic sheet is arranged in the front hole of the label shell, a rubber plug is inserted into the slot of the placing groove, the centrifugal tube cover is movably connected with the label shell through a fixing mechanism and the clamping groove of the label shell.

[0008] The fixing mechanism comprises an assembly groove, the assembly groove is formed in the upper end of the centrifugal tube cover, guide rods are symmetrically fixedly installed on the inner side of the assembly groove, the same protruding plates are slidably connected to the outer sides of the guide rods, springs are sleeved on the outer sides of the guide rods, clamping blocks are fixedly installed on the sides of the protruding plates away from the springs, and the clamping-in ends of the clamping blocks movably extend into the inner side of the mounting groove.

[0009] As a preferred technical scheme, sliding grooves are symmetrically formed in the inner side of the assembly groove, and the protruding plates and the sliding grooves of the assembly groove are slidably connected.

[0010] As a preferred technical scheme, a connecting groove is formed at the slot of the assembly groove, a cover plate is fixedly installed in the inner side of the connecting groove, a rectangular hole is formed in the inner side of the cover plate, and the protruding portions of the protruding plates movably penetrate through the rectangular hole.

[0011] As a preferred technical scheme, the second stop block is arranged at the bottom of the inner side of the mounting groove, and the first stop block is arranged at the inner wall of the mounting groove away from the clamping block.

[0012] As a preferred technical scheme, the label shell is fixedly connected with a connecting rope at one side of the slot of the placing groove, and the other end of the connecting rope is fixedly installed with one end of the rubber plug.

[0013] As a preferred technical scheme, a buckling block is fixedly installed on the other end of the rubber plug away from the connecting rope, the buckling block is in the shape of an arc, and the buckling block is arranged at the side of the rubber plug away from the placing groove.

[0014] In summary, the present application mainly has the following beneficial effects:

[0015] First, the label shell is installed on the rotating rod by rotating the rotating rod in the installation slot on the centrifugal tube cover, when it is necessary to replace the label card, only need to separate the fixing mechanism from the clamping slot on the label shell, and the label shell can be turned over in the installation slot by the torsional spring restoring force until the first stop block on the inner wall of the installation slot is contacted, then the rubber plug is buckled on the rubber plug opening on one side of the label shell, and then the label card can be poured out from the placing slot of the label shell to replace, so that the tearing and breaking of the label card in the traditional adhesive label card replacement process can be effectively avoided.

[0016] Second, the rubber plug is extruded into the placing slot opening on the label shell, and then the label shell is pressed towards the installation slot side until the back of the label shell and the second stop block are contacted, so that the label shell is in a horizontal state in the installation slot, in this process, the label shell extrudes the inclined surface of the clamping block in the installation slot, so that the protruding plate connected with the clamping block slides in the assembly slot and compresses the spring outside the guide rod, until the clamping slot on the label shell and the position of the clamping block correspond, at this time, the spring restores the protruding plate to slide, and the clamping block on the protruding plate is buckled into the clamping slot of the label shell to fix it, so that the centrifugal tube can be conveniently used in the centrifugal machine, and vice versa, when replacing the label card in the label shell, only need to buckle the protruding part of the protruding plate, so that the clamping block connected with the protruding plate is separated from the label shell, and the label shell can be turned over under the action of the torsional spring restoring force. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic diagram of the utility model;

[0018] Figure 2 is a partial structure schematic diagram of the tube cover of the utility model;

[0019] Figure 3 is an opening schematic diagram of the rubber plug of the utility model;

[0020] Figure 4 is a structure schematic diagram of the fixing mechanism of the utility model.

[0021] Reference signs: 1, centrifugal tube body; 2, resting sleeve; 3, centrifugal tube cover; 4, installation slot; 5, fixing mechanism; 501, assembly slot; 502, guide rod; 503, spring; 504, protruding plate; 505, clamping block; 6, label shell; 7, rotating rod; 8, torsional spring; 9, rubber plug; 10, transparent plastic sheet; 11, clamping slot; 12, first stop block; 13, second stop block; 14, sliding groove; 15, cover plate; 16, rectangular hole; 17, placing slot; 18, label card; 19, connecting rope; 20, buckle block; 21, connecting slot. DETAILED DESCRIPTION

[0022] REFERENCE Figures 1 to 4The embodiment discloses a medical centrifugal tube convenient to operate, which comprises a centrifugal tube body 1 and a centrifugal tube cover 3, the centrifugal tube cover 3 is screw-connected to the lower end of the centrifugal tube body 1, a resting sleeve 2 is fixedly installed at the lower end of the centrifugal tube body 1, an installation groove 4 is formed in the upper end of the centrifugal tube cover 3, a rotating rod 7 is rotatably connected to the inner side of the installation groove 4, a label shell 6 is fixedly installed on the outer side of the rotating rod 7, a torsional spring 8 is sleeved on the outer side of the rotating rod 7, one end of the torsional spring 8 abuts against the inner side of the installation groove 4, the other end of the torsional spring 8 abuts against the back of the label shell 6, a first stop block 12 and a second stop block 13 are fixedly installed on the inner side of the installation groove 4 respectively, a placing groove 17 is arranged on the right side of the label shell 6, a label card 18 is placed in the inner side of the placing groove 17, a transparent plastic sheet 10 is arranged in the inner side of the square hole of the front surface of the label shell 6, a rubber plug 9 is inserted into the slot of the placing groove 17, a clamping groove 11 is formed in the upper end of the label shell 6, the centrifugal tube cover 3 is movably connected with the clamping groove 11 of the label shell 6 through a fixing mechanism 5, the rotating rod 7 is rotatably installed in the installation groove 4 on the centrifugal tube cover 3, and the label shell 6 is installed on the rotating rod 7, when it is necessary to replace the label card 18, the fixing mechanism 5 is separated from the clamping groove 11 on the label shell 6, the label shell 6 can be turned over through the rotating rod 7 in the installation groove 4 under the reset force of the torsional spring 8 until the label shell 6 is in contact with the first stop block 12 on the inner wall of the installation groove 4 and is perpendicular, then the rubber plug 9 in the slot of the placing groove 17 on one side of the label shell 6 is buckled open, and then the label card 18 can be poured out from the placing groove 17 of the label shell 6 for replacement, so that the situation that the traditional label card 18 is difficult to remove due to tearing and breaking during replacement can be effectively avoided;

[0023] The fixing mechanism 5 comprises an assembly groove 501 which is arranged at the upper end of the centrifugal tube cover 3, the inner side of the assembly groove 501 is symmetrically and fixedly provided with a guide rod 502, the outer side of the guide rod 502 is slidably connected with the same protruding plate 504, the outer side of the guide rod 502 is sleeved with a spring 503, the side, away from the spring 503, of the protruding plate 504 is fixedly provided with a clamping block 505, the clamping end of the clamping block 505 is movably inserted into the inner side of the mounting groove 4, after the label paper card 18 is replaced, the rubber plug 9 is pressed into the slot of the placing groove 17 on the label shell 6, then the label shell 6 is pressed towards the side of the mounting groove 4 until the back of the label shell 6 is in contact with the second stop block 13, so that the label shell 6 is in a horizontal state at the mounting groove 4, in this process, the label shell 6 presses the inclined surface of the clamping block 505 in the mounting groove 4, so that the protruding plate 504 connected with the clamping block 505 slides in the inner side of the assembly groove 501 and compresses the spring 503 outside the guide rod 502, until the clamping groove 11 on the label shell 6 corresponds to the position of the clamping block 505, at this time, the spring 503 resets to push the protruding plate 504 to slide, and the clamping end of the clamping block 505 on the protruding plate 504 is clamped into the clamping groove 11 of the label shell 6 to fix it, which can facilitate the use of the centrifugal tube in the centrifugal machine, and vice versa, when replacing the label paper card 18 in the label shell 6, only the protruding part of the protruding plate 504 needs to be buckled, so that the clamping block 505 connected with the protruding plate 504 is separated from the label shell 6, and the label shell 6 can be turned over under the resetting action of the torsional spring 8; the structure not only facilitates the use of the centrifugal machine without affecting the opening and closing of the centrifugal machine, but also does not need to fix the label shell 6 when the stepped test tube rack is placed, so that the label shell 6 and the centrifugal tube cover 3 are perpendicular, which can make it more convenient for medical staff to observe and use.

[0024] With reference to Figure 4 The inner side of the assembly groove 501 is symmetrically provided with a sliding groove 14, the protruding plate 504 and the sliding groove 14 of the assembly groove 501 are slidably connected, and the sliding of the protruding plate 504 in the sliding groove 14 of the inner side of the assembly groove 501 can improve the stability of the protruding plate 504.

[0025] With reference to Figure 2 The slot of the assembly groove 501 is provided with a connecting groove 21, the inner side of the connecting groove 21 is fixedly provided with a cover plate 15, the inner side of the cover plate 15 is provided with a rectangular hole 16, the protruding part of the protruding plate 504 is movably penetrated through the rectangular hole 16, the cover plate 15 is installed at the connecting groove 21 of the slot of the assembly groove 501, and the protruding part of the protruding plate 504 is penetrated through the rectangular hole 16 on the cover plate 15, which can protect the spring 503 in the assembly groove 501 to a certain extent through the covering effect of the cover plate 15 while ensuring the operation of the protruding plate 504.

[0026] With reference to Figure 2The second stopper 13 is arranged at the inner bottom of the mounting groove 4, and the first stopper 12 is arranged at the inner wall of the mounting groove 4 away from the clamping block 505. The second stopper 13 at the mounting groove 4 can conveniently limit the label shell 6 when being fixed and turned over, and the first stopper 12 can conveniently limit the label shell 6 when being turned over to replace the label card 18, so that the label shell 6 can be kept vertical.

[0027] With reference to Figure 3 The label shell 6 is fixedly connected with a connecting rope 19 at one side of the slot opening of the placing groove 17. The other end of the connecting rope 19 is fixedly installed with one end of the rubber plug 9. The connecting rope 19 on the label shell 6 can conveniently connect the rubber plug 9, so as to prevent the rubber plug 9 from being separated from the label shell 6.

[0028] With reference to Figure 3 The rubber plug 9 is fixedly installed with a buckle 20 at the other end away from the connecting rope 19. The buckle 20 is in an arc shape. The buckle 20 is arranged at the side of the rubber plug 9 away from the placing groove 17. The arc-shaped buckle 20 on the rubber plug 9 can conveniently buckle the rubber plug 9 from the slot opening of the placing groove 17.

[0029] Principle and advantages: During use, the centrifugal tube body 1 can be conveniently placed on a horizontal table top for operation and use through the resting sleeve 2 at the lower end of the centrifugal tube body 1. The label shell 6 is installed on the rotating rod 7 in the mounting groove 4 on the centrifugal tube cover 3. When the label card 18 needs to be replaced, the fixed mechanism 5 is separated from the clamping groove 11 on the label shell 6. The label shell 6 can be turned over through the rotating rod 7 in the mounting groove 4 until the first stopper 12 on the inner wall of the mounting groove 4 is contacted to be vertical. Then, the rubber plug 9 at the slot opening of the placing groove 17 on one side of the label shell 6 is buckled open. Then, the label card 18 can be poured out from the placing groove 17 of the label shell 6 to be replaced.

[0030] After replacing the label card 18, the rubber plug 9 is pressed into the slot 17 on the label shell 6, and then the label shell 6 is pressed towards the installation slot 4 side until the back of the label shell 6 contacts the second stop block 13, so that the label shell 6 is in a horizontal state at the installation slot 4. During the process, the label shell 6 is pressed against the inclined surface of the clamping block 505 in the installation slot 4, so that the protruding plate 504 connected with the clamping block 505 slides in the assembly slot 501 and compresses the spring 503 outside the guide rod 502, until the clamping slot 11 on the label shell 6 corresponds to the position of the clamping block 505, at this time the spring 503 resets to push the protruding plate 504 to slide, and the clamping block 505 on the protruding plate 504 is clamped into the clamping slot 11 of the label shell 6 to fix it. It can be convenient to use the centrifugal tube in the centrifugal machine. Conversely, when replacing the label card 18 in the label shell 6, only the protruding part of the protruding plate 504 needs to be buckled, so that the clamping block 505 connected with the protruding plate 504 is separated from the label shell 6, and the label shell 6 can be turned over under the resetting action of the torsional spring 8.

Claims

1. A medical centrifuge tube that is easy to use, characterized in that, The centrifuge tube includes a centrifuge tube body (1) and a centrifuge tube cap (3). The centrifuge tube cap (3) is threaded to the lower end of the centrifuge tube body (1). A support sleeve (2) is fixedly installed at the lower end of the centrifuge tube body (1). An installation groove (4) is provided at the upper end of the centrifuge tube cap (3). A rotating rod (7) is rotatably connected to the inner side of the installation groove (4). A label shell (6) is fixedly installed on the outer side of the rotating rod (7). A torsion spring (8) is sleeved on the outer side of the rotating rod (7). One end of the torsion spring (8) abuts against the inner side of the installation groove (4), and the other end of the torsion spring (8) abuts against the label shell (6). 6) On the back, the first stop block (12) and the second stop block (13) are fixedly installed on the inner side of the mounting groove (4). The label shell (6) is provided with a placement groove (17) on the right side. The label card (18) is placed inside the placement groove (17). The transparent plastic sheet (10) is provided inside the square hole on the front of the label shell (6). A rubber plug (9) is inserted into the groove of the placement groove (17). A slot (11) is opened at the upper end of the label shell (6). The centrifuge tube cap (3) is movably connected to the slot (11) of the label shell (6) through the fixing mechanism (5).

2. The easy-to-use medical centrifuge tube according to claim 1, characterized in that: The fixing mechanism (5) includes an assembly groove (501), which is located at the upper end of the centrifuge tube cover (3). A guide rod (502) is symmetrically fixedly installed on the inner side of the assembly groove (501). The same convex plate (504) is slidably connected to the outer side of the guide rod (502). A spring (503) is sleeved on the outer side of the guide rod (502). A locking block (505) is fixedly installed on the side of the convex plate (504) away from the spring (503). The locking end of the locking block (505) extends movably into the inner side of the mounting groove (4).

3. The easy-to-use medical centrifuge tube according to claim 2, characterized in that: The inner side of the assembly groove (501) is symmetrically provided with sliding grooves (14), and the protruding plate (504) and the sliding grooves (14) of the assembly groove (501) are slidably connected.

4. The easy-to-use medical centrifuge tube according to claim 2, characterized in that: The assembly groove (501) has a connecting groove (21) at its opening. A cover plate (15) is fixed to the inner side of the connecting groove (21). A rectangular hole (16) is opened on the inner side of the cover plate (15). The protrusion of the protruding plate (504) moves through the rectangular hole (16).

5. The easy-to-use medical centrifuge tube according to claim 1, characterized in that: The second stop (13) is located at the bottom of the inner side of the mounting groove (4), and the first stop (12) is located on the inner wall of the mounting groove (4) away from the card block (505).

6. The easy-to-use medical centrifuge tube according to claim 1, characterized in that: The label shell (6) is fixedly connected to a connecting rope (19) on one side of the slot (17), and the other end of the connecting rope (19) is fixedly installed to one end of the rubber plug (9).

7. A medical centrifuge tube for easy operation according to claim 6, characterized in that: A buckle (20) is fixedly installed at the other end of the rubber plug (9) away from the connecting rope (19). The buckle (20) is arc-shaped and is located on the side of the rubber plug (9) away from the placement groove (17).

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