CN219540617U - Platelet-rich plasma extraction device - Google Patents

Abstract

The utility model discloses a platelet-rich plasma extraction device which comprises a centrifuge rotating shaft, wherein a hexagonal inserted rod is fixedly arranged at the top of the centrifuge rotating shaft, two material plates are movably arranged on the hexagonal inserted rod, a plurality of mounting structures are respectively arranged at the tops of the two material plates, and mounting plates are movably arranged in the mounting structures.

Description

Platelet-rich plasma extraction device

Technical Field

The utility model relates to the technical field of plasma separation, in particular to a platelet-rich plasma extraction device.

Background

Platelet-rich plasma is a plasma containing high concentrations of platelets obtained by centrifuging blood. Platelet-rich plasma has the effect of stopping bleeding rapidly, relieving pain, accelerating wound healing, can greatly lighten the formation of postoperative scars, because the material placing part of the centrifuge for traditional plasma separation is limited in material placing quantity, the sleeve joint stacking part which can not synchronously separate according to the required quantity of personnel is arranged, so that the quantity of test tubes which are synchronously separated is limited, and the separation efficiency is reduced, therefore, the patent CN212441648U discloses a platelet-rich plasma separation and extraction device, and a plurality of inclined test tube sleeves are arranged at the top of a material plate to realize the installation of a plurality of test tubes, thereby improving the material placing quantity and the separation efficiency.

However, the mounting panel of tilting test tube cover one side is fixed through bolt shank and flitch in this scheme, and when carrying out the dismouting to tilting test tube cover, consuming time is longer, and the tilting test tube cover of a model can only be fixed to the test tube of a model, needs frequently to change the test tube cover, and application scope receives the limitation, and for this reason, proposes a platelet-rich plasma extraction device.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a platelet-rich plasma extraction device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a rich platelet plasma extraction element, includes the centrifuge pivot, the fixed hexagonal inserted bar that is equipped with in top of centrifuge pivot, the activity is equipped with two flitch on the hexagonal inserted bar, two the top of flitch all is equipped with a plurality of mounting structures, the mounting structure internalization is equipped with the mounting panel, the mounting panel is kept away from the fixed inclined test tube cover that is equipped with of one end of hexagonal inserted bar, the inner wall of inclined test tube cover is equipped with fixed knot constructs.

As a further description of the above technical solution:

clamping blocks are fixedly arranged on two sides of the mounting plate, and limit grooves are formed in the top and the bottom of the mounting plate.

As a further description of the above technical solution:

the mounting structure comprises a mounting box, all be fixed on the both sides inner wall of mounting box and be equipped with articulated seat, two all articulate on the articulated seat and have the lock frame, all fixed be equipped with first spring on the both sides inner wall of mounting box, the both sides of mounting box all activity is equipped with the ejector pin, all fixed on the top inner wall and the bottom inner wall of mounting box are equipped with spacing, spacing and spacing groove looks adaptation, be equipped with the baffle on the bottom inner wall of mounting box.

As a further description of the above technical solution:

the fixed knot constructs including a plurality of grip blocks, a plurality of the outer wall of grip block is all fixed and is equipped with a plurality of second springs, and is a plurality of the one end that the grip block was kept away from to the second spring with the inner wall fixed connection of inclined test tube cover, the inner wall of grip block is fixed and is equipped with the slipmat.

As a further description of the above technical solution:

the number of the clamping plates is four, the four clamping plates are in annular equidistant arrays, the clamping plates are arc-shaped, and the anti-skid pad is made of rubber.

As a further description of the above technical solution:

round holes are formed in the inner walls of the two sides of the mounting box, sealing rings are arranged on the inner walls of the round holes, and the outer walls of the ejector rods are attached to the inner walls of the sealing rings.

The utility model has the following beneficial effects:

1. compared with the prior art, this rich platelet plasma extraction device, through setting up the fixture block, the mounting box, the lock frame, spacing, parts such as first spring and ejector pin, extrude the lock frame through the fixture block, make the angle of lock frame change, when the fixture block moves to the locking part rear of lock frame, first spring promotes the lock frame, make the locking part card of lock frame on the fixture block, realize spacing to the fixture block, thereby realize the location and the installation to the mounting panel, extrude the lock frame through the ejector pin, make the angle of lock frame change, thereby make the separation of lock frame and fixture block, realized the dismantlement to the mounting panel, replaced the connected mode of bolt pole, improve dismouting efficiency.

2. Compared with the prior art, the platelet-rich plasma extraction device can fix test tubes of different types on the premise of not replacing the test tube sleeve by arranging the clamping plate, the second spring, the anti-skid pad and other parts, and the application range of equipment is improved.

Drawings

Fig. 1 is a schematic perspective view of a platelet-rich plasma extraction device according to the present utility model;

fig. 2 is a schematic perspective view of an installation structure of a platelet-rich plasma extraction device according to the present utility model;

fig. 3 is a schematic perspective view of a mounting plate of a platelet-rich plasma extraction device according to the present utility model;

fig. 4 is a schematic perspective view showing a fixed structure of a platelet-rich plasma extraction device according to the present utility model;

FIG. 5 is a schematic side sectional view of an installation structure of a platelet rich plasma extraction device according to the present utility model;

legend description:

1. a centrifuge shaft; 2. hexagonal inserted bar; 3. a material plate; 4. a mounting structure; 401. a mounting box; 402. a hinge base; 403. a lock frame; 404. a first spring; 405. a push rod; 406. a limit bar; 407. a guide plate; 5. a mounting plate; 6. a clamping block; 7. a limit groove; 8. inclined test tube sleeve; 9. a fixed structure; 901. a clamping plate; 902. a second spring; 903. an anti-slip mat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, the present utility model provides a platelet rich plasma extraction device: the centrifugal machine comprises a centrifugal machine rotating shaft 1, wherein a hexagonal inserted rod 2 is fixedly arranged at the top of the centrifugal machine rotating shaft 1, two material plates 3 are movably arranged on the hexagonal inserted rod 2, and the connection mode of the hexagonal inserted rod 2 and the material plates 3 can be referred to the prior patent CN 212441648U;

the top of each of the two material plates 3 is provided with a plurality of mounting structures 4, each mounting structure 4 is internally and movably provided with a mounting plate 5, two sides of each mounting plate 5 are respectively welded with a clamping block 6, the top and the bottom of each mounting plate 5 are respectively provided with a limiting groove 7, each mounting structure 4 comprises a mounting box 401, each of two side inner walls of each mounting box 401 is fixedly provided with a hinging seat 402, each of the two hinging seats 402 is hinged with a lock frame 403, each of two side inner walls of each mounting box 401 is fixedly provided with a first spring 404, two sides of each mounting box 401 are respectively movably provided with a push rod 405, each of two side inner walls of each mounting box 401 is respectively provided with a round hole, each round hole inner wall is provided with a sealing ring, the outer walls of each push rod 405 are attached to the inner walls of the sealing rings, each of the top inner wall and the bottom inner wall of each mounting box 401 are respectively fixedly provided with a limiting bar 406, each limiting bar 406 is matched with each limiting groove 7, stability of each mounting plate 5 can be enhanced when each mounting plate 5 is inserted, each guide plate 407 is provided with a bottom inner wall of each limiting bar 407 is attached to the bottom of each mounting plate 5, each guide plate 407 is provided with a spring, each side of each guide plate can provide thrust, each guide plate can be attached to each guide plate 5, each of the push plate can be tightly attached to each side, each guide plate can be matched with the corresponding to each side to the mounting plate 6, and the installation plate can be tightly attached to the installation plate 6;

one end of the mounting plate 5, which is far away from the hexagonal inserted link 2, is fixedly provided with an inclined test tube sleeve 8, and the inner wall of the inclined test tube sleeve 8 is provided with a fixing structure 9; specifically, the fixing structure 9 includes a plurality of clamping plates 901, the outer walls of the plurality of clamping plates 901 are fixedly provided with a plurality of second springs 902, one ends of the plurality of second springs 902, which are far away from the clamping plates 901, are fixedly connected with the inner wall of the inclined test tube sleeve 8, and the inner wall of the clamping plates 901 is fixedly provided with an anti-slip pad 903; the number of the clamping plates 901 is four, the four clamping plates 901 are in annular equidistant arrays, the clamping plates 901 are in circular arc shapes, the anti-skid pads 903 are made of rubber, and the friction force between the anti-skid pads 903 and the test tubes can be enhanced;

working principle: when separating, firstly install mounting panel 5 in mounting box 401, make two spacing grooves 7 aim at two spacing bars 406, then inwards extrude mounting panel 5, mounting panel 5 drives two fixture blocks 6 again, fixture block 6 extrudes lock frame 403 again, lock frame 403 can take place to rotate and extrude the first spring 404 of one side simultaneously after being extruded, when fixture block 6 removes the recess rear to lock frame 403 locking part, first spring 404 exerts thrust to lock frame 403, make the locking part card of lock frame 403 on fixture block 6, then accomplish the installation to mounting panel 5 and inclined test tube sleeve 8, then lay disconnect-type pipe in inclined test tube sleeve 8, extrude two sets of grip blocks 901 in the test tube sleeve, make two sets of grip blocks 901 remove to the direction that keeps away from mutually, the grip blocks 901 extrude a plurality of second springs 902, after the internal diameter that forms between two sets of grip blocks 901 is greater than the pipe diameter of test tube, place between two sets of grip blocks 901, then loosen two sets of grip blocks 901 simultaneously, a plurality of second springs 902 can apply thrust to the grip blocks 403, the grip blocks 901 drive the locking part card block 903 again, install thrust to the grip blocks, install the test tube 403 and inclined test tube sleeve 8, then take off the test tube 403 can be fixed with the inner wall of the test tube 403 when the test tube 403 is separated from the inclined test tube 403, can be realized, and the test tube 403 need to separate the inside wall of the test tube 403 from the inclined test tube 403, and the test tube can be separated from the test tube 403, and the end 405 can be removed when the test tube 403 is separated from the inclined to be separated from the test tube, and the test tube has been separated from the test tube, and can be separated from the test tube, and can be separated from test tube, and separated.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. Platelet-rich plasma extraction device, including centrifuge spindle (1), its characterized in that: the top of centrifuge pivot (1) is fixed and is equipped with hexagonal inserted bar (2), the activity is equipped with two flitch (3) on hexagonal inserted bar (2), two the top of flitch (3) all is equipped with a plurality of mounting structures (4), mounting structure (4) internalization is equipped with mounting panel (5), the one end that hexagonal inserted bar (2) was kept away from to mounting panel (5) is fixed and is equipped with inclined test tube sleeve (8), the inner wall of inclined test tube sleeve (8) is equipped with fixed knot constructs (9).

2. A platelet rich plasma extraction apparatus according to claim 1 wherein: clamping blocks (6) are fixedly arranged on two sides of the mounting plate (5), and limit grooves (7) are formed in the top and the bottom of the mounting plate (5).

3. A platelet rich plasma extraction apparatus according to claim 2 wherein: the utility model provides a mounting structure (4) is including mounting box (401), all be fixed on the both sides inner wall of mounting box (401) and be equipped with articulated seat (402), two all articulate on articulated seat (402) have lock frame (403), all be fixed on the both sides inner wall of mounting box (401) and be equipped with first spring (404), all the activity of both sides of mounting box (401) is equipped with ejector pin (405), all be fixed on the top inner wall and the bottom inner wall of mounting box (401) and be equipped with spacing (406), spacing (406) and spacing groove (7) looks adaptation, be equipped with baffle (407) on the bottom inner wall of mounting box (401).

4. A platelet rich plasma extraction apparatus according to claim 3 wherein: round holes are formed in the inner walls of the two sides of the mounting box (401), sealing rings are arranged on the inner walls of the round holes, and the outer wall of the ejector rod (405) is attached to the inner wall of the sealing rings.

5. A platelet rich plasma extraction apparatus according to claim 1 wherein: the fixing structure (9) comprises a plurality of clamping plates (901), a plurality of second springs (902) are fixedly arranged on the outer walls of the clamping plates (901), one ends, away from the clamping plates (901), of the second springs (902) are fixedly connected with the inner walls of the inclined test tube sleeves (8), and anti-slip pads (903) are fixedly arranged on the inner walls of the clamping plates (901).

6. A platelet rich plasma extraction apparatus according to claim 5 wherein: the number of the clamping plates (901) is four, the four clamping plates (901) are in annular equidistant arrays, the clamping plates (901) are arc-shaped, and the anti-slip pad (903) is made of rubber.