CN212493490U

CN212493490U - Medicine detects uses centrifugal equipment

Info

Publication number: CN212493490U
Application number: CN202021735198.5U
Authority: CN
Inventors: 吴双俊; 侯秋玲; 赵海桥; 王正雯; 李玉玲; 赵文静; 李芬; 赵记芳
Original assignee: SHANDONG FANGMING PHARMACEUTICAL GROUP CO Ltd
Current assignee: SHANDONG FANGMING PHARMACEUTICAL GROUP CO Ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-02-09
Anticipated expiration: 2030-08-18

Abstract

A centrifugal device for medicine detection comprises a hollow shell and a cover body matched with the shell, wherein a motor is arranged on the inner side wall of the bottom end of the shell, a transmission shaft is positioned above the motor, a hollow cylindrical chassis is arranged on the transmission shaft, two open slots are formed in the side wall of the top end of the chassis at intervals, sliding grooves communicated with the open slots are formed in the bottom ends of the two open slots along the circumferential direction, and a clamping groove communicated with the sliding grooves is formed in the inner end of each sliding groove along the vertical direction; not only stability is strong, but also quick assembly disassembly, the dismouting is simple, convenient, can guarantee the stability of test tube when centrifugation, can guarantee dismouting speed again, greatly reduced the running cost, improved centrifugal efficiency.

Description

Medicine detects uses centrifugal equipment

The technical field is as follows:

the utility model relates to a medicine detects uses centrifugal equipment.

Background art:

in the process of medicine production, detection is one of essential processes, and the components and the drug properties of the medicine raw materials can be analyzed and measured through detection. In the process of detecting the medicine raw materials, centrifugal equipment is needed, and the medical high-speed centrifuge is mainly used for accelerating the sedimentation speed of particles in liquid by utilizing the strong centrifugal force generated by the high-speed rotation of a centrifuge rotor and separating substances with different sedimentation coefficients and buoyancy densities in a sample. In a laboratory or a chemical laboratory, a common way of centrifuging a test sample is to fix a test tube holder on a centrifuge rotor and centrifuge a liquid sample in the test tube holder by the centrifuge rotor running at a high speed. The test tube clamp filled with the drug raw materials has poor stability in the centrifugation process, reduces the centrifugation quality of the drug, and the existing centrifugation device also has the problems of complex structure and high operation cost.

The utility model has the following contents:

the utility model provides a medicine detects uses centrifugal equipment, not only stability is strong, but quick assembly disassembly moreover, and the dismouting is simple, convenient, can guarantee the stability of test tube when centrifugation, can guarantee dismouting speed again, greatly reduced the running cost, improved centrifugation efficiency, solved the problem that exists among the prior art.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:

a centrifugal device for medicine detection comprises a hollow shell and a cover body matched with the shell, wherein a motor is arranged on the inner side wall of the bottom end of the shell, a transmission shaft is positioned above the motor, a hollow cylindrical chassis is arranged on the transmission shaft, two open slots are formed in the side wall of the top end of the chassis at intervals, sliding grooves communicated with the open slots are formed in the bottom ends of the two open slots along the circumferential direction, and a clamping groove communicated with the sliding grooves is formed in the inner end of each sliding groove along the vertical direction; the tray is nested on the inner side of the chassis, two clamping protrusions which are respectively matched with the open slot, the sliding slot and the clamping slot are arranged on the outer side wall of the top end of the tray at intervals, the clamping protrusions can be clamped in the open slot, then slide in the sliding slot and finally fall into the clamping slot, a plurality of test tube clamps are arranged on the tray at intervals along the circumferential direction of the tray, the top end opening of each test tube clamp is in an arc shape which is opened outwards, and a plurality of springs which are horizontally arranged are arranged on the upper half part of each test tube clamp at intervals along the circumferential direction of the test tube clamp; the top end of the base plate is provided with a sealing cover for sealing the tray in the base plate.

The inner diameter of the chassis is equal to the outer diameter of the tray.

A sealing gasket is arranged in the sealing cover.

The end face of the bottom end of the clamping protrusion is provided with a groove, a ball is embedded in the groove, the inner end of the ball is connected with one end of a tension spring, and the other end of the tension spring is arranged on the clamping protrusion.

A circular groove is arranged in the center of the upper surface of the tray, and a handle is arranged in the circular groove.

The utility model adopts the structure, the structure is novel, the design is reasonable, and the tray for placing the test tube clamp can be conveniently clamped on the chassis through the tray matched with the chassis; the tray can be conveniently and firmly clamped on the chassis through the open slot, the sliding slot and the clamping slot which are arranged on the chassis and the clamping protrusions which are arranged on the tray and are matched with the open slot, the sliding slot and the clamping slot, so that the phenomenon that the rotation of the tray in the chassis is asynchronous with that of the chassis in centrifugation is avoided; and through setting up the arc open-ended test tube clamp on the tray, can be convenient take out the test tube and place the test tube, and the spring of setting on the test tube clamp can further be with the test tube firmly fix on the test tube clamp, the stability of test tube when ensureing the centrifugation. Not only stability is strong, but also quick assembly disassembly, the dismouting is simple, convenient, can guarantee the stability of test tube when centrifugation, can guarantee dismouting speed again, greatly reduced the running cost, improved centrifugal efficiency.

Description of the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the middle chassis of the present invention.

Fig. 3 is a schematic structural view of the middle tray of the present invention.

Fig. 4 is a schematic structural view of the sealing cover of the present invention.

Fig. 5 is a schematic structural diagram of the middle open slot, the sliding slot and the clamping slot of the present invention.

Fig. 6 is the structure schematic diagram of the convex part, the groove and the tension spring of the middle clamp.

Fig. 7 is a schematic structural diagram of the middle open slot, the sliding slot, the clamping slot and the groove of the present invention.

In the figure, the test tube comprises a shell 1, a shell 2, a cover body 3, a motor 4, a transmission shaft 5, a chassis 6, an open slot 7, a sliding groove 8, a clamping groove 9, a tray 10, a clamping protrusion 11, a test tube clamp 12, a spring 13, a sealing cover 14, a sealing gasket 15, a ball 16, a tension spring 17, a circular groove 18, a handle 19 and a groove.

The specific implementation mode is as follows:

in order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.

As shown in fig. 1-7, a centrifugal device for medical examination includes a hollow casing 1 and a cover 2 matching with the casing 1, a motor 3 is provided on the inner side wall of the bottom end of the casing 1, a transmission shaft 4 is located above the motor 3, a hollow cylindrical chassis 5 is provided on the transmission shaft 4, two open slots 6 are provided on the side wall of the top end of the chassis 5 at intervals, sliding slots 7 communicating with the open slots 6 are provided at the bottom ends of the two open slots 6 along the circumferential direction, and a slot 8 communicating with the sliding slots 7 is provided at the inner end of each sliding slot 7 along the vertical direction; a tray 9 is nested on the inner side of the chassis 5, two clamping protrusions 10 which are respectively matched with the open slot 6, the chute 7 and the clamping slot 8 are arranged on the outer side wall of the top end of the tray 9 at intervals relatively, the clamping protrusions 10 can be clamped in the open slot 6, then slide in the chute 7 and finally fall into the clamping slot 8, a plurality of test tube clamps 11 are arranged on the tray 9 at intervals along the circumferential direction of the tray 9, the top end opening of each test tube clamp 11 is arc-shaped and opens outwards, and a plurality of springs 12 which are horizontally arranged are arranged on the upper half part of each test tube clamp 11 at intervals along the circumferential direction of the test tube clamp 11; the top end of the bottom plate 5 is provided with a sealing cover 13 for sealing the tray 9 in the bottom plate 5.

The internal diameter of chassis 5 equals the external diameter of tray 9, and tray 9 slides in chassis 5 when avoiding centrifuging, the stability of test tube when further increasing the centrifugation.

A sealing gasket 14 is arranged in the sealing cover 13 to increase the sealing effect.

The end face of the bottom end of the clamping boss 10 is provided with a groove 19, a ball 15 is embedded in the groove 19, the inner end of the ball 15 is connected with one end of a tension spring 16, and the other end of the tension spring 16 is arranged on the clamping boss 10. When placing tray 9, aim at two open slots 6 on the chassis 5 respectively to two protruding 10 of card on the tray 9 earlier, then clockwise when putting two protruding 10 of card respectively to the bottom of two open slots 6 and rotate, at this moment, ball 15 is compressed in spout 7, ball 15 compression extension spring 16, two protruding 10 of card are clockwise sliding in two spouts 7 respectively, then slide 7 inner backs of two spouts and move down to the draw-in groove 8 in, block two protruding 10 of card into two draw-in grooves 8 respectively, at this moment, the pressure of exerting on ball 15 disappears, ball 15 resets under the spring action of extension spring 16, ball 15 card is in recess 19.

A circular groove 17 is formed in the center of the upper surface of the tray 9, a handle 18 is arranged in the circular groove 17, when the tray 9 needs to be moved, the handle 18 arranged in the circular groove 17 is erected firstly, then the handle 18 is held by hands to move the tray 9, and after the tray 9 is moved, the handle 18 is placed in the circular groove 17, so that the phenomenon that the sealing cover 13 covers the chassis 5 due to the fact that the handle 18 protrudes out of the horizontal plane of the top end of the tray 9 is avoided.

When the test tube sealing device is used, test tubes are put into the test tube clamps 11 one by one in advance, then the tray 9 filled with the test tubes is put into the chassis 5, when the tray 9 is placed, the two clamping protrusions 10 on the tray 9 are respectively aligned with the two open slots 6 on the chassis 5, then the two clamping protrusions 10 are respectively put at the bottom ends of the two open slots 6 and rotate clockwise, the two clamping protrusions 10 respectively slide clockwise in the two sliding slots 7 and then slide to the inner ends of the two sliding slots 7 and then move downwards into the clamping slots 8, the two clamping protrusions 10 are respectively clamped into the two clamping slots 8, then the sealing cover 13 is covered on the chassis 5, the sealing cover not only plays a sealing role, but also fixes the chassis 5 in the tray 9 to prevent the tray 9 from displacing in the chassis 5, opens the switch of the motor 3, the motor 3 drives the rotating shaft to rotate, the rotating shaft drives the chassis 5 to rotate, the tray 5 connected with the rotating shaft 5 drives the test tubes to rotate, thereby driving the test tubes positioned on the test tube clamps 11, the liquid in the test tube is centrifuged. After centrifugation, open lid 2, then open the sealed lid 13 of knot on chassis 5 again, hold handle 18 and upwards carry tray 9, break away from in the protruding 10 follow draw-in groove 8 of card, ball 15 breaks away from in the recess 19 simultaneously, then with protruding 10 anticlockwise rotations along spout 7 of card, spout 7 compression ball 15, ball 15 further compression extension spring 16, until the protruding 10 of card is rotatory behind the open slot 6, remove tray 9 from open slot 6, when the protruding 10 of card removes open slot 6, the pressure of exerting on ball 15 disappears, ball 15 resets under the extension spring 16 effect, at last with the test tube follow arc open-ended test tube clamp 11 in extract can.

In order to further guarantee the stability of the clamping protrusion 10 in the clamping groove 8 during centrifugation, the ball 15 can be set as the magnetic ball 15, a magnet layer matched with the magnetic ball 15 is arranged on the groove 19, when the ball 15 moves into the groove 19, the ball 15 is adsorbed in the groove 19 by the magnet layer arranged in the groove 19, it is ensured that the clamping protrusion 10 is still stably fixed in the clamping groove 8 and cannot be displaced during centrifugal movement, the stability of the tray 9 on the chassis 5 is further ensured, the stability of the test tube in the test tube clamp 11 is also ensured, and the centrifugal effect of liquid in the test tube clamp 11 is ensured.

In order to further ensure the stability of the clamping protrusion 10 in the clamping groove 8 during centrifugation, a placing groove can be arranged on the upper surface of the chassis 5 above the groove 19, a folding rod is arranged in the placing groove, the upper half part of the folding rod is folded in the placing groove, the lower half part of the folding rod is inserted in the chassis 5, the bottom end of the folding rod is connected with a circular pressing plate, the sum of the length of the lower half part of the folding rod and the height of the circular pressing plate is equal to the distance between the bottom end of the placing groove and the top end of the groove 19, namely, when the tray 9 needs to be clamped in the chassis 5, the upper half part of the folding rod is opened from a horizontal state to a vertical state in advance, then the folding rod is lifted upwards, the folding rod drives the circular pressing plate to retreat into the chassis 5 above the sliding groove 7, the clamping protrusion 10 is given by abdicating, when the clamping protrusion 10 moves into the groove 19, the folding rod is pressed downwards, the folding rod drives the circular pressing plate to, then folding the first half of folding rod in the standing groove can, at this moment, the circle is gone on the clamp plate and is further pushed down card protruding 10, take place to remove in recess 19 when avoiding the centrifugation of card protruding 10, because the folding rod receive and releases in the standing groove, so can not influence sealed lid and connect on chassis 5, ensure when centrifugal motion, the displacement can not take place in draw-in groove 8 for the fixing of card protruding 10 still ann steady, further ensure the stability of tray 9 on chassis 5, just also ensured the stability of test tube in test tube clamp 11, the centrifugal effect of liquid in test tube clamp 11 has been ensured. When the tray 9 needs to be moved out of the chassis 5, the sealing cover 13 is opened in advance, the folding rod is opened from the horizontal state to be in the vertical state and then is lifted upwards, the folding rod drives the circular pressing plate to move upwards to give the clamping protrusion 10 the position of the sliding groove, and after the clamping protrusion 10 is moved out of the sliding groove 7, the folding rod moves downwards and is reset into the placing groove.

The centrifugal device of the utility model, through the ingenious structural design, not only can quickly disassemble and assemble the test tube, but also effectively ensures the stability of the test tube during centrifugation, thereby ensuring the centrifugation effect; greatly reduces the operation cost and improves the centrifugal efficiency.

The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.

The parts of the present invention not described in detail are the known techniques of those skilled in the art.

Claims

1. The utility model provides a medicine detects uses centrifugal device, includes hollow casing and the lid with casing matched with, its characterized in that: the motor is arranged on the inner side wall of the bottom end of the shell, the transmission shaft is positioned above the motor, the transmission shaft is provided with a hollow cylindrical chassis, the side wall of the top end of the chassis is provided with two open slots at intervals relatively, the bottom ends of the two open slots are provided with sliding chutes communicated with the open slots along the circumferential direction, and the inner end of each sliding chute is provided with a clamping groove communicated with the sliding chute along the vertical direction; the tray is nested on the inner side of the chassis, two clamping protrusions which are respectively matched with the open slot, the sliding slot and the clamping slot are arranged on the outer side wall of the top end of the tray at intervals, the clamping protrusions can be clamped in the open slot, then slide in the sliding slot and finally fall into the clamping slot, a plurality of test tube clamps are arranged on the tray at intervals along the circumferential direction of the tray, the top end opening of each test tube clamp is in an arc shape which is opened outwards, and a plurality of springs which are horizontally arranged are arranged on the upper half part of each test tube clamp at intervals along the circumferential direction of the test tube clamp; the top end of the chassis is provided with a sealing cover for holding the tray bees in the chassis.

2. The centrifuge apparatus for medical examination according to claim 1, wherein: the inner diameter of the chassis is equal to the outer diameter of the tray.

3. The centrifuge apparatus for medical examination according to claim 1, wherein: a sealing gasket is arranged in the sealing cover.

4. The centrifuge apparatus for medical examination according to claim 1, wherein: the end face of the bottom end of the clamping protrusion is provided with a groove, a ball is embedded in the groove, the inner end of the ball is connected with one end of a tension spring, and the other end of the tension spring is arranged on the clamping protrusion.

5. The centrifuge apparatus for medical examination according to claim 1, wherein: a circular groove is arranged in the center of the upper surface of the tray, and a handle is arranged in the circular groove.