CN218554405U

CN218554405U - Platelet-rich plasma PRP separating and preparing device

Info

Publication number: CN218554405U
Application number: CN202223220013.9U
Authority: CN
Inventors: 陈修平; 刘玲玲; 李墨逸
Original assignee: First Affiliated Hospital of Nanchang University
Current assignee: First Affiliated Hospital of Nanchang University
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-03-03
Anticipated expiration: 2032-12-02

Abstract

The utility model provides a platelet rich plasma PRP separation preparation facilities, including engine body shell, the top cap, connect the base, the separable set spare, the installation component, the tripod, the universal wheel, control panel, the division board, the spacing groove, put in the mouth, the gas pocket looses, rack and test tube, the inside mid portion of engine body shell is provided with the division board, the spacing groove is all left to the engine body shell top left and right sides, the top cap sets up directly over engine body shell, and the engine body shell bottom is connected with being connected the base top, the tripod is installed and is connected the base lower extreme, and the tripod bottom is equipped with a plurality of universal wheels, control panel sets up at engine body shell lower extreme surface, the division board left and right sides is provided with respectively puts in the mouth, the utility model discloses not only can steadily effectually separate the blood and draw, promote the separation quality, can also absorb heat to the inside organism, the holding temperature prevents to influence the blood quality.

Description

Platelet-rich plasma PRP separating and preparing device

Technical Field

The utility model relates to a platelet-rich plasma PRP separation preparation facilities belongs to medical instrument technical field.

Background

Platelet-rich plasma, PRP for short, is a platelet concentrate extracted from autologous blood by centrifugation, also referred to as autologous platelet gel, containing high-concentration platelets, leukocytes, fibrin and various growth factors as autologous medical components, which is naturally not rejected by the body and is safer in application, but due to structural limitations of the centrifuge, the blood for separation can only be placed vertically, resulting in poor separation effect.

Therefore, chinese patent No. CN217139311U discloses a separation and preparation device for platelet-rich plasma PRP, which is configured to flow a certain inclined space to a separation tube when separating blood, so that the blood can be layered in the radial direction of the separation tube when separating, and the layered blood is poured out from the bottom of the separation tube according to different layers by an adjusting screw rod, thereby improving the separation quality, but the device lacks the heat preservation function for blood, and the separated blood extraction process has certain limitations, and a separation and preparation device for platelet-rich plasma PRP is urgently needed to solve the above problems.

Disclosure of Invention

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a platelet rich plasma PRP separation preparation facilities to solve the problem that proposes in the above-mentioned background, the utility model discloses rational in infrastructure, easy operation, convenient to use not only can steadily effectually separate to blood and draw, promotes separation quality, can also absorb heat to organism inside, and the holding temperature prevents to influence blood quality.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a PRP separating and preparing device for platelet-rich plasma comprises a machine body shell, a top cover, a connecting base, a separating component, an installation component, a triangular frame, universal wheels, a control panel, a partition plate, a limit groove, a throwing port, air dispersing holes, a placing frame and a test tube, wherein the partition plate is arranged in the middle of the interior of the machine body shell, the limit groove is reserved on the left side and the right side of the top end of the machine body shell, the top cover is arranged right above the machine body shell, the bottom of the machine body shell is connected with the top end of the connecting base, the triangular frame is arranged at the lower end of the connecting base, the bottom end of the triangular frame is provided with a plurality of universal wheels, the control panel is arranged on the outer surface of the lower end of the machine body shell, the throwing port is respectively arranged on the left side and the right side of the partition plate, the surface of the partition plate is provided with a plurality of air dispersing holes, the placing frame is arranged on the inner walls on the left side and the right side of the lower end of the machine body shell, the separation assembly comprises a driving motor, a large gear, a fixed rod, a small gear and a central rod, the driving motor is mounted at the bottom end in the body shell, the large gear is arranged at the top end of the driving motor and is connected with the surface of the small gear, the small gear is assembled at the bottom end of the central rod, the central rod penetrates through the middle part of the partition plate, the top end of the central rod is connected with the mounting assembly, the top end of the fixed rod is connected with the inner layer of the central rod, the bottom end of the fixed rod is arranged on the left side of the driving motor, the mounting assembly comprises a butt joint column, a tray, a lantern ring, a separation plate, a built-in groove and a stabilizing hole, the top end of the butt joint column is connected with the bottom of the tray, the bottom end of the butt joint column is mounted at the top end of the central rod, the outer surface of the tray is provided with lantern rings, the left side and the right side of the lantern rings are respectively provided with the separation plate, the top end of the separation plate is provided with the built-in groove, the stabilizing hole is internally provided with a plurality of test tubes.

Further, the diameter of the stabilizing hole should be matched to the size of the test tube containing blood.

Furthermore, the central rod is connected to the driving motor through a fixing rod welded at the bottom, and a certain gap is reserved between the central rod and the partition.

Furthermore, the driving motor and the control panel are connected with each other through a wire.

Further, the tooth spaces and the gear teeth between the large gear and the small gear are matched with each other.

Further, the placing racks are fixedly connected to the inner walls of the left side and the right side of the machine body shell respectively in an adhesion mode.

Furthermore, the test tubes are sterilized before being loaded with blood.

Further, the tripod is connected on connecting the base through the thread groove of inside setting to the welding of tripod bottom has the universal wheel.

The utility model has the advantages that: the utility model discloses a platelet rich plasma PRP separation preparation facilities, because of the utility model adds the tripod, the rack, a tray, the lantern ring, the separator plate, through add the tripod on connecting the base, reach the effect of stabilizing whole separation preparation facilities, add the rack inside the engine body shell simultaneously, can put the dry ice and to the inside heat absorption accuse temperature of organism, keep the temperature of blood, prevent to influence blood quality, utilize the lantern ring to cup joint on the tray, moreover, the steam generator is simple in structure, make things convenient for the user of service to stabilize the test tube on the separator plate, the dismouting of still being convenient for simultaneously, in time change, in a word, not only can steadily effectually separate blood and draw, can also guarantee the quality among the blood separation process.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of a platelet-rich plasma PRP separation and preparation device of the present invention;

fig. 2 is a schematic diagram of the internal structure of a platelet-rich plasma PRP separation and preparation device of the present invention;

FIG. 3 is a schematic cross-sectional view of a PRP separation and preparation device for platelet-rich plasma of the present invention;

FIG. 4 is a schematic view of the installation assembly of the PRP separation and preparation device of platelet-rich plasma of the present invention

In the figure: 1-machine body shell, 2-top cover, 3-connecting base, 4-separating component, 5-mounting component, 6-tripod, 7-universal wheel, 8-control panel, 9-separating plate, 10-limiting groove, 11-throwing port, 12-air dispersing hole, 13-placing rack, 14-test tube, 41-driving motor, 42-large gear, 43-fixing rod, 44-small gear, 45-central rod, 51-butt column, 52-tray, 53-lantern ring, 54-separating plate, 55-built-in groove and 56-stabilizing hole.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: a PRP separating and preparing device for platelet-rich plasma comprises a machine body shell 1, a top cover 2, a connecting base 3, a separating component 4, a mounting component 5, a tripod 6, universal wheels 7, a control panel 8, a partition plate 9, a limiting groove 10, a throwing port 11, a gas dispersing hole 12, a placing frame 13 and a test tube 14, wherein the partition plate 9 is arranged in the middle part of the interior of the machine body shell 1, the limiting groove 10 is reserved on the left side and the right side of the top end of the machine body shell 1, the top cover 2 is arranged right above the machine body shell 1, the bottom of the machine body shell 1 is connected with the top end of the connecting base 3, the tripod 6 is arranged at the lower end of the connecting base 3, the universal wheels 7 are assembled at the bottom end of the tripod 6, the control panel 8 is arranged on the outer surface of the lower end of the machine body shell 1, the throwing port 11 is respectively arranged on the left side and the right side of the partition plate 9, and the surface of the partition plate 9 is provided with the gas dispersing hole 12, the placing rack 13 is installed on the inner walls of the left side and the right side of the lower end of the body shell 1, the separating assembly 4 comprises a driving motor 41, a gearwheel 42, a fixing rod 43, a pinion 44 and a central rod 45, the driving motor 41 is installed at the bottom end of the inside of the body shell 1, the gearwheel 42 is arranged at the top end of the driving motor 41, the gearwheel 42 is connected with the surface of the pinion 44, the pinion 44 is assembled at the bottom end of the central rod 45, the central rod 45 penetrates through the middle part of the separating plate 9, the top end of the central rod 45 is connected with the mounting assembly 5, the top end of the fixing rod 43 is connected with the inner layer of the central rod 45, the bottom end of the fixing rod 43 is arranged at the left side of the driving motor 41, the mounting assembly 5 comprises a butt column 51, a tray 52, a collar 53, a separating plate 54, a built-in groove 55 and a stabilizing hole 56, the top end of the butt column 51 is connected with the bottom end of the tray 52, the bottom end of the butt column 51 is installed at the top end of the central rod 45, the outer surface of the tray 52 is provided with the collar 53, the left and right sides of the collar 53 are respectively provided with a separating plate 54, the top end of the separating plate 54 is provided with a built-in groove 55, and a plurality of test tubes 14 are arranged in stabilizing holes 56.

As a first embodiment of the present invention: tripod 6 is connected on connecting base 3 through the thread groove of inside setting, and the welding of tripod 6 bottom has universal wheel 7, this design utilizes the strong characteristics of stability of tripod 6 to fix body shell 1, add universal wheel 7 simultaneously, convenient the removal, test tube 14 all passes through disinfection and sterilization before loading blood, this design lets blood be in aseptic environment, can not receive the bacterium influence, rack 13 is through adhesion mode fixed connection respectively on body shell 1 left and right sides inner wall, this design can put in the dry ice piece on rack 13, absorb the heat that driving motor 41 work produced, prevent the temperature rising, influence blood quality, tooth's socket and the teeth of a cogwheel between gear wheel 42 and pinion 44 all match each other, this design passes through the transmission between gear wheel 42 and pinion 44, drive well core rod 45 and rotate, carry out the blood separation work, pass through wire interconnect between driving motor 41 and the control panel 8, through wire control driving motor 41, make things convenient for the operating personnel to regulate and control, well core rod 45 connects on driving motor 41 through the bottom welding, and leave certain space between well core rod 45 and the division board 9, it can not influence the stable diameter of test tube 9 to rotate, it does not have to do benefit to place the blood stability board to be equipped with the test tube size when 54, it is unexpected to prevent the test tube size to rotate to change.

As a second embodiment of the present invention: the working personnel firstly put the dry ice block with proper size into the placing rack 13 through the putting opening 11 on the partition board 9, then the test tube 14 filled with the blood to be separated is arranged in the stable hole 56 on the separation board 54, then the lantern ring 53 is buckled on the tray 52, the top cover 2 is covered, then the power supply is switched on, the control panel 8 is used for timing, the switch is pressed, the driving motor 41 drives the big gear 42 at the top to rotate, the big gear 42 drives the small gear 44 to rotate together, the small gear 44 is arranged on the central rod 45, the butt-joint rod 51 is fixed at the top end of the central rod 45, the central rod 45 rotates, the separation board 54 rotates together with the central rod 45, centrifugal force is generated in the rotating process, the blood can be separated out of different layers, the dry ice absorbs the heat generated by the rotation of the driving motor 41, the temperature of the inside of the whole machine shell 1 is controlled through the air dispersing holes, after the reaching time, the driving motor 41 stops rotating, the working personnel can open the top cover 2, take out the test tube 14, and extract the separated blood by the suction tube.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The PRP separation and preparation device for the platelet-rich plasma comprises a machine body shell (1), a top cover (2), a connecting base (3), a separation component (4), a mounting component (5), a tripod (6), universal wheels (7), a control panel (8), a partition plate (9), a limiting groove (10), a putting port (11), air diffusing holes (12), a placing frame (13) and a test tube (14), and is characterized in that the partition plate (9) is arranged in the middle of the interior of the machine body shell (1), the limiting grooves (10) are reserved on the left side and the right side of the top end of the machine body shell (1), the top cover (2) is arranged right above the machine body shell (1), the bottom of the machine body shell (1) is connected with the top end of the connecting base (3), the tripod (6) is arranged at the lower end of the connecting base (3), the universal wheels (7) are arranged at the bottom end of the tripod (6), the control panel (8) is arranged on the outer surface of the lower end of the machine body shell (1), the putting port (11) is arranged on the left side and the right side of the partition plate (9) respectively, and the surface of the machine body shell (13) is provided with the air diffusing holes (12);

the separating assembly (4) comprises a driving motor (41), a large gear (42), a fixing rod (43), a small gear (44) and a central rod (45), the driving motor (41) is installed at the bottom end inside the machine body shell (1), the large gear (42) is arranged at the top end of the driving motor (41), the large gear (42) is connected with the surface of the small gear (44), the small gear (44) is assembled at the bottom end of the central rod (45), the central rod (45) penetrates through the middle part of the partition plate (9), the top end of the central rod (45) is connected with the installing assembly (5), the top end of the fixing rod (43) is connected with the inner layer of the central rod (45), and the bottom end of the fixing rod (43) is arranged on the left side of the driving motor (41);

the mounting assembly (5) comprises a butt joint column (51), a tray (52), a sleeve ring (53), a separating plate (54), a built-in groove (55) and a stabilizing hole (56), the bottom of the tray (52) is connected to the top end of the butt joint column (51), the bottom end of the butt joint column (51) is mounted at the top end of a center rod (45), the sleeve ring (53) is arranged on the outer surface of the tray (52), the separating plate (54) is arranged on the left side and the right side of the sleeve ring (53), the built-in groove (55) is assembled on the top end of the separating plate (54), and a plurality of test tubes (14) are assembled in the stabilizing hole (56).

2. The device for separating and preparing PRP in platelet rich plasma according to claim 1, wherein: the tripod (6) is connected to the connecting base (3) through a thread groove arranged inside, and the bottom of the tripod (6) is welded with a universal wheel (7).

3. The device for separating and preparing PRP in platelet rich plasma according to claim 1, wherein: the placing racks (13) are fixedly connected to the inner walls of the left side and the right side of the machine body shell (1) respectively in an adhesion mode.

4. The device for separating and preparing PRP in platelet rich plasma according to claim 1, wherein: the tooth grooves and the tooth teeth between the large gear (42) and the small gear (44) are matched with each other.

5. The separation and preparation device for PRP in platelet rich plasma according to claim 1, wherein: the driving motor (41) and the control panel (8) are connected with each other through a lead.

6. The device for separating and preparing PRP in platelet rich plasma according to claim 1, wherein: the central rod (45) is connected to the driving motor (41) through the bottom welding of the fixing rod (43), and a certain gap is reserved between the central rod (45) and the partition plate (9).

7. The separation and preparation device for PRP in platelet rich plasma according to claim 1, wherein: the test tubes (14) are sterilized before being loaded with blood.

8. The device for separating and preparing PRP in platelet rich plasma according to claim 1, wherein: the diameter of the stabilizing hole (56) is matched with the size of a test tube filled with blood.