Centrifugal machine convenient for uncapping blood collection tube
Technical Field
The utility model relates to the technical field of centrifuges, in particular to a conveniently uncapping centrifuge for a blood collection tube.
Background
The centrifugal machine is a machine for separating each component in liquid and solid particles or a mixture of liquid and liquid by utilizing centrifugal force, and is mainly used for separating solid particles from liquid in suspension or separating two liquids which are different in density and are mutually insoluble in emulsion, and the medical centrifugal machine is generally a vacuum blood collection tube centrifugal machine for clinical laboratory, blood station, blood warehouse, physical examination center and the like.
The existing centrifuge is in the in-process of using, through placing the heparin tube in the test tube jack of hanging flower basket to drive hanging flower basket is rotatory in centrifuge under the effect of corresponding revolution mechanic, but because not fixed the heparin tube, thereby lead to the heparin tube to break away from or bump and lead to damaging in the in-process of centrifugation in follow test tube jack, and current centrifuge is also inconvenient to carry out the uncapping to the heparin tube and handle, for this reason the person of skill in the art proposes a convenient heparin tube uncapping centrifuge, in order to solve the problem that proposes in the above-mentioned background.
Disclosure of utility model
The utility model aims to provide a centrifuge for conveniently uncapping a blood collection tube, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a convenient heparin tube uncapping centrifuge, includes the centrifuge body, this internal rotation of centrifuge is provided with the installation axle, installs the dismantlement swivel mount on the installation axle, a plurality of mounting grooves that are annular distribution have been seted up on the dismantlement swivel mount, install the hanging flower basket in the mounting groove, set up the test tube jack of a plurality of interval distribution in the hanging flower basket for place the heparin tube, set up a plurality of holes that correspond with the test tube jack on the uncapping board, still include:
the uncapping assembly is arranged in the hanging basket and is used for uncapping the blood collection tube;
the elastic support assembly is arranged in the hanging basket and is used for elastically supporting the blood collection tube;
The cover plate assembly is arranged in the mounting groove and is used for sealing the top of the hanging basket;
The clamping assembly is arranged in the hanging basket and used for clamping and fixing a blood collection tube placed in the test tube jack.
As a further scheme of the utility model, the cap removing assembly comprises a hydraulic rod and a cap removing plate, wherein the cap removing plate is in sliding connection with the inner wall of the hanging basket, and the hydraulic rod is arranged in the hanging basket and is connected with the cap removing plate.
As a still further scheme of the utility model, the elastic supporting component comprises an inner cavity arranged at the bottom of the hanging basket, a supporting plate is arranged in the inner cavity in a sliding way, a supporting block corresponding to the test tube jack is arranged on the supporting plate, and the supporting plate is connected with the bottom wall of the inner cavity through a first spring.
As a still further scheme of the utility model, the cover plate assembly comprises a rotating shaft which is rotatably arranged in the mounting groove, the rotating shaft is provided with a cover plate, the cover plate is provided with a rubber press block, and a connecting piece is arranged between the cover plate and the hanging basket.
As a still further scheme of the utility model, the connecting piece comprises a sliding cavity which is arranged at one end of the cover plate far away from the rotating shaft, a sliding plate is arranged in the sliding cavity in a sliding manner, the sliding plate is fixedly connected with an extension rod, the sliding plate is connected with the sliding cavity through a second spring, the extension rod is fixedly connected with a clamping rod, a positioning block is arranged at one side of the hanging basket far away from the rotating shaft, and a clamping groove matched with the clamping rod is arranged in the positioning block.
As a still further scheme of the utility model, the clamping assembly comprises a bidirectional screw rod rotatably arranged in the hanging basket, two sides of the bidirectional screw rod are in threaded connection with a movable frame which is in sliding connection with the inner wall of the hanging basket, a plurality of mounting plates which are distributed at intervals are arranged on the two movable frames, the mounting plates on the two movable frames are arranged in a staggered mode, a plurality of brackets which are distributed at intervals and penetrate into test tube jacks are arranged on the mounting plates, a left clamping plate and a right clamping plate are respectively arranged at the ends of the two brackets positioned in the test tube jacks, and a rotating block is arranged at the end of the bidirectional screw rod.
Compared with the prior art, the centrifugal blood collection tube has the beneficial effects that when the centrifugal blood collection tube is used, the blood collection tube is placed in the test tube jack of the hanging basket, the test tube cap at the top of the blood collection tube is extruded under the action of the cover plate component and matched with the elastic supporting component, so that the blood in the blood collection tube flows out due to falling of the test tube cap in the centrifuging process, in addition, the blood collection tube with different diameters placed in the test tube jack can be clamped and fixed through the clamping component, damage and leakage due to collision between the blood collection tube and the inner wall of the test tube jack in the centrifuging process are avoided, the cover plate component is opened, and the concentrated cap removing treatment can be carried out on the test tube cap of the blood collection tube through the cap removing component after the centrifuging operation of the blood collection tube is completed.
Drawings
Fig. 1 is a schematic diagram of a convenient blood collection tube uncapping centrifuge.
Fig. 2 is a schematic structural view of a detachable rotating frame in a centrifuge for conveniently uncapping a blood collection tube.
Fig. 3 is a schematic structural view of a basket in a centrifuge for conveniently uncapping blood collection tubes.
Fig. 4 is a side view of a basket in a convenient blood collection tube uncapping centrifuge.
Fig. 5 is a partial enlarged view at a in fig. 4.
Fig. 6 is a partial enlarged view at B in fig. 4.
Fig. 7 is a schematic view of the structure of the inside of a basket in a centrifuge for conveniently uncapping a blood collection tube.
Fig. 8 is a schematic structural view of a clamping assembly in a centrifuge for facilitating uncapping of blood collection tubes.
In the figure, 1, a centrifuge body; 2, an installation shaft, 3, a detachable rotating frame, 4, an installation groove, 5, a hanging basket, 6, a cap removing plate, 7, a test tube jack, 8, an inner cavity, 9, a first spring, 10, a supporting plate, 11, a supporting block, 12, a rotating shaft, 13, a cover plate, 14, a rubber pressing block, 15, an extension rod, 16, a clamping rod, 17, a sliding cavity, 18, a sliding plate, 19, a second spring, 20, a positioning block, 21, a clamping groove, 22, a bidirectional screw, 23, a moving frame, 24, an installation plate, 25, a bracket, 26, a left clamping plate, 27, a right clamping plate, 28, a rotating block, 29 and a hydraulic rod.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Referring to fig. 1-8, a convenient blood collection tube uncapping centrifuge comprises a centrifuge body 1, the centrifuge body 1 rotation is provided with installation axle 2, installs on the installation axle 2 and can dismantle swivel mount 3, a plurality of mounting grooves 4 that are annular distribution have been seted up on the dismantlement swivel mount 3, install hanging flower basket 5 in the mounting groove 4, a plurality of spaced apart test tube jack 7 has been seted up in the hanging flower basket 5 for place the blood collection tube, seted up a plurality of holes that correspond with test tube jack 7 on the uncapping plate 6, still include:
The uncapping assembly is arranged in the hanging basket 5 and is used for uncapping the blood collection tube;
The elastic support component is arranged in the hanging basket 5 and is used for elastically supporting the blood collection tube;
The cover plate assembly is arranged in the mounting groove 4 and is used for sealing the top of the hanging basket 5;
the clamping assembly is arranged in the hanging basket 5 and used for clamping and fixing the blood collection tube placed in the test tube jack 7.
When in use, the blood collection tube is placed in the test tube jack 7 of the hanging basket 5, and the test tube cap at the top of the blood collection tube is extruded under the action of the cover plate component and matched with the elastic supporting component, so that the blood in the blood collection tube flows out due to falling of the test tube cap in the centrifugal process, in addition, the blood collection tube with different diameters placed in the test tube jack 7 can be clamped and fixed through the clamping component, damage and leakage caused by collision between the blood collection tube and the inner wall of the test tube jack 7 in the centrifugal process are avoided, and after the centrifugal operation of the blood collection tube is completed, the cover plate component is opened, and the concentrated cap removing treatment can be carried out on the test tube cap of the blood collection tube through the cap removing component.
The uncapping assembly comprises a hydraulic rod 29 and an uncapping plate 6, the uncapping plate 6 is slidably connected with the inner wall of the hanging basket 5, the hydraulic rod 29 is arranged in the hanging basket 5 and is connected with the uncapping plate 6, and a hole corresponding to the test tube jack 7 is formed in the uncapping plate 6.
After the centrifugal operation of the blood collection tube is completed, the cover plate assembly is opened, the clamping assembly still clamps the blood collection tube, the hydraulic rod 29 is started through the controller, the hydraulic rod 29 starts and pushes the cap removing plate 6 to ascend, and the cap removing plate 6 ascends to drag the test tube cap, so that the test tube cap is separated from the blood collection tube, and cap removing treatment is realized.
The elastic support assembly comprises an inner cavity 8 arranged at the bottom of the hanging basket 5, a supporting plate 10 is arranged in the inner cavity 8 in a sliding mode, a supporting block 11 corresponding to the test tube jack 7 is arranged on the supporting plate 10, and the supporting plate 10 is connected with the bottom wall of the inner cavity 8 through a first spring 9.
The cover plate assembly comprises a rotating shaft 12 which is rotatably arranged in the mounting groove 4, a cover plate 13 is arranged on the rotating shaft 12, a rubber press block 14 is arranged on the cover plate 13, and a connecting piece is arranged between the cover plate 13 and the hanging basket 5.
The connecting piece comprises a sliding cavity 17 arranged at one end, far away from the rotating shaft 12, of the cover plate 13, a sliding plate 18 is arranged in the sliding cavity 17 in a sliding mode, the sliding plate 18 is fixedly connected with an extension rod 15, the sliding plate 18 is connected with the sliding cavity 17 through a second spring 19, the extension rod 15 is fixedly connected with a clamping rod 16, a positioning block 20 is arranged at one side, far away from the rotating shaft 12, of the hanging basket 5, and a clamping groove 21 matched with the clamping rod 16 is formed in the positioning block 20. In the process of rotating the cover plate 13, the clamping rod 16 on the extension rod 15 at the end part of the cover plate 13 is contacted with the positioning block 20 and slides along the arc slope of the positioning block 20, so that the extension rod 15 is driven to move, the second spring 19 is extruded by the sliding plate 18, and when the clamping rod 16 slides to the clamping groove 21, the clamping rod 16 is clamped into the clamping groove 21 under the action of the second spring 19, so that the connection between the cover plate 13 and the hanging basket 5 is completed.
When the blood collection tube is completely placed in the test tube jack 7, and the bottom of the blood collection tube is placed on the supporting block 11, the cover plate 13 is rotated, so that the rubber pressing plate on the cover plate 13 presses down the test tube cap of the blood collection tube, the cover plate 13 is connected with the hanging basket 5 through the connecting piece, the first spring 9 can be extruded through the supporting plate 10 in the downward moving process of the blood collection tube, the pressure can be applied to the test tube cap of the blood collection tube by matching with the elastic force of the first spring 9, and accordingly the blood outflow in the blood collection tube caused by falling off of the test tube cap in the centrifuging process is avoided.
The clamping assembly comprises a bidirectional screw 22 which is arranged inside a hanging basket 5 in a rotating mode, two sides of the bidirectional screw 22 are in threaded connection with movable frames 23 which are in sliding connection with the inner wall of the hanging basket 5, a plurality of mounting plates 24 which are distributed at intervals are arranged on the two movable frames 23, the mounting plates 24 on the two movable frames 23 are arranged in a staggered mode, a plurality of brackets 25 which are distributed at intervals and penetrate into test tube jacks 7 are arranged on the mounting plates 24, a left clamping plate 26 and a right clamping plate 27 are respectively arranged at the ends of the two brackets 25 which are positioned in the test tube jacks 7, and a rotating block 28 is arranged at the ends of the bidirectional screw 22.
When the blood collection tube is inserted into the test tube jack 7 and the cover plate assembly is closed, the rotating block 28 is rotated, the bidirectional screw rod 22 is rotated, the two moving frames 23 are driven to be close to each other, the two mounting plates 24 are close to each other, the supports 25 on the two mounting plates 24 are also close to each other, the left clamping plate 26 and the right clamping plate 27 on the supports 25 are also close to each other, and therefore the blood collection tube placed into the test tube jack 7 is fixedly clamped, and damage and leakage caused by collision between the blood collection tube and the inner wall of the test tube jack 7 in the centrifugation process are avoided.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.