Efficient platelet-rich plasma preparation assembly
By designing a combination of working plate, preparation cylinder, guide rod and rotating mechanism, the inconvenience of sampling in the existing device is solved, and the platelet-rich plasma preparation assembly with good automatic sampling and sealability is realized.
Patent Information
- Application Number
- CN202422152178.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-03
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-03
AI Technical Summary
The existing platelet-rich plasma preparation device lacks a sampling structure that is convenient for lifting and lowering, which requires manual sampling, which is time-consuming and labor-intensive and easy to contaminate the sample.
An efficient platelet-rich plasma preparation assembly including a working plate, a preparation cylinder, a guide rod, a rotating mechanism and a sampling mechanism is designed to achieve blood centrifugation through a rotating mechanism, and automatically sample through a sampling mechanism to avoid repeated opening of the lid.
It realizes that manual sampling is not required, saves time and effort, improves the sealing of the device, and prevents sample contamination.
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Figure CN223082984U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of platelet-rich plasma preparation, in particular to a high-efficiency platelet-rich plasma preparation component. Background Technique
[0002] Platelet-rich plasma is the plasma rich in high-concentration platelets obtained by centrifuging the whole blood of animals or humans. After adding it, it can become a jelly-like substance, so it is also called platelet-rich gel or platelet-rich leukocyte gel. It contains high-concentration platelets, white blood cells, fibrin and various growth factors as autologous medical components, which will not be rejected by the body naturally and is safer to use. Preparation components are needed in the process of preparing platelet-rich plasma.
[0003] The patent with the publication number of CN218554405U discloses a platelet-rich plasma PRP separation and preparation device, including a machine body shell, a top cover, a connection base, a separation component, an installation component, a tripod, universal wheels, a control panel, a partition board, a limit groove, a feeding port, an air vent hole, a placement rack and test tubes. A partition board is arranged in the middle of the inner part of the machine body shell, and limit grooves are left on both the left and right sides at the top of the machine body shell. The top cover is arranged directly above the machine body shell, and the bottom of the machine body shell is connected to the top of the connection base. The tripod is installed at the lower end of the connection base, and a plurality of universal wheels are assembled at the bottom end of the tripod. The control panel is arranged on the outer surface of the lower end of the machine body shell, and feeding ports are respectively arranged on both sides of the partition board.
[0004] Although this device can not only stably and effectively separate and extract blood, improve the separation quality, but also absorb heat inside the machine body to keep the temperature and prevent affecting the blood quality, it does not have a sampling structure that is convenient for lifting, so it is not convenient to extract materials at different height positions inside the device. It is necessary for workers to manually sample the materials at different height positions in the device, and it is necessary to repeatedly open the top cover for sampling operations, which is time-consuming and laborious. In the process of repeatedly opening the top cover, air will enter the inside of the device, and then the prepared platelet-rich plasma will be contaminated. Content of the Utility Model
[0005] The purpose of the utility model is to provide a high-efficiency platelet-rich plasma preparation component to solve the problem that the device in the above background technique does not have a sampling structure that is convenient for lifting, so it is not convenient to extract materials at different height positions inside the device. It is necessary for workers to manually sample the materials at different height positions in the device, and it is necessary to repeatedly open the top cover for sampling operations, which is time-consuming and laborious. In the process of repeatedly opening the top cover, air will enter the inside of the device, and then the prepared platelet-rich plasma will be contaminated.
[0006] To achieve the above object, the present utility model provides the following technical solutions:
[0007] A high-efficiency platelet-rich plasma preparation assembly, including a working plate, a preparation cylinder is provided above the working plate, several guide rods fixedly connected to the top surface of the working plate are fixed at the bottom end of the preparation cylinder, a discharge pipe communicating with the inner cavity of the preparation cylinder is fixed at the bottom end of the preparation cylinder, a manual butterfly valve is installed on the outer wall of the discharge pipe, a slot communicating with the inner cavity of the preparation cylinder is provided at the middle position of the top surface of the preparation cylinder, and a rotating mechanism for driving the preparation cylinder to rotate is provided on the top surface of the working plate. It further includes:
[0008] A sampling mechanism, arranged on the top surface of the working plate, used for sampling the materials inside the preparation cylinder. The sampling mechanism includes a vertical plate fixed on the top surface of the working plate and in an L shape, a rotating roller rotatably connected to the horizontal plate end of the vertical plate, a rotating rod coaxially fixed on the bottom surface of the rotating roller and rotatably connected to the working plate, a cylindrical cam coaxially fixed on the circumferential outer wall of the rotating roller, a rotating column coaxially fixed on the top surface of the rotating roller, a motor installed on the top surface of the horizontal plate end of the vertical plate and used for driving the rotating column to rotate, a moving block slidably connected to the front side surface of the vertical plate end of the vertical plate, a moving rod fixed on the left side surface of the moving block, a mounting plate fixed on the left side surface of the moving rod, a pump body installed on the top surface of the mounting plate, a sampling tube fixedly connected to the mounting plate and slidably inserted into the slot on the top surface of the preparation cylinder, the sampling tube penetrates through the top surface of the mounting plate and extends below the mounting plate, a communicating pipe tightly sleeved on the feeding end of the pump body and communicating with the inner cavity of the sampling tube is provided, a spiral chute is provided on the circumferential outer wall of the cylindrical cam, a sliding column slidably connected to the chute on the outer wall of the cylindrical cam is fixed on the front side surface of the moving block, and an electric valve located above the preparation cylinder is installed on the outer wall of the sampling tube.
[0009] As a preferred embodiment, the sampling mechanism further includes a rotating shaft coaxially connected to the output shaft of the motor, and two sampling gears located above the horizontal plate end of the vertical plate and meshing with each other, and the two sampling gears are respectively coaxially fixed on the circumferential outer walls of the rotating shaft and the rotating column.
[0010] As a preferred embodiment, a guiding groove is provided on the front side surface of the vertical plate end of the vertical plate, and a guiding block slidably connected to the guiding groove on the front side surface of the vertical plate end of the vertical plate is fixed on the rear side surface of the moving block.
[0011] As a preferred embodiment, the position of the sampling tube corresponds to the slot on the top surface of the preparation cylinder, the length of the sampling tube is adapted to the inner height of the preparation cylinder, sealing rings are provided at the contact parts of the communicating pipe with the pump body and the sampling tube, and sealing rings are also provided at the contact parts of the preparation cylinder with the sampling tube and the discharge pipe.
[0012] As a preferred embodiment, a plurality of support columns are fixed to the bottom end of the working plate, the support columns drive and fix a support plate, and an anti-slip plate is fixed to the bottom end of the support plate.
[0013] As a preferred embodiment, an annular limiting groove is provided on the top surface of the working plate, a sliding block slidably connected to the limiting groove on the top surface of the working plate is fixed to the bottom surface of the guiding rod, and the rotating mechanism includes a toothed ring coaxially fixed to the outer wall of the preparation cylinder, a motor installed on the top surface of the working plate, a connecting roller coaxially connected to the output shaft of the motor, and a rotating gear coaxially fixed to the circumferential outer wall of the connecting roller and meshing with the toothed ring.
[0014] As a preferred embodiment, the rotating mechanism further includes a motor box fixed to the top surface of the working plate, the motor is located inside the motor box, the connecting roller penetrates through the top surface of the motor box, the sampling mechanism further includes a protection box fixed to the top surface of the transverse plate of the vertical plate, the motor is located inside the protection box, and the rotating shaft penetrates through the top surface of the protection box.
[0015] As a preferred embodiment, the longitudinal sectional shape of the limiting groove on the top surface of the working plate is a convex-shaped cross section, and the shape of the sliding block is a convex shape adapted to the shape of the limiting groove on the top surface of the working plate.
[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0017] 1. The present utility model can perform centrifugation operation on the blood added into the preparation cylinder by arranging the working plate, the preparation cylinder, a plurality of guiding rods and the rotating mechanism, so as to realize the preparation of platelet-rich plasma. Through the static action, the platelet-rich plasma can be stratified from other liquid components in the blood. By arranging the sampling mechanism, the materials at different height positions inside the preparation cylinder can be extracted, without manually sampling the materials at different height positions in the preparation cylinder, and without repeatedly opening the lid of the preparation equipment for sampling, which is time-saving and labor-saving, and can make the sealing performance of the whole device better, preventing the platelet-rich plasma from being contaminated;
[0018] 2. On the front side surface of the vertical plate end of the present utility model, a guiding groove is provided, and a guiding block slidably connected to the guiding groove on the front side surface of the vertical plate end is fixed to the rear side surface of the moving block, which can guide the movement of the moving block, and further indirectly guide the movement of the sampling tube. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 is one of the overall structural schematic diagrams of the present utility model;
[0020] Figure 2 is the other overall structural schematic diagram of the present utility model;
[0021] Figure 3 Internal structural schematic diagram of the preparation cylinder in the present utility model;
[0022] Figure 4 Overall structural schematic diagram of the rotation mechanism in the present utility model;
[0023] Figure 5 Partial explosion diagram of the present utility model;
[0024] Figure 6 Overall structural schematic diagram of the sampling mechanism in the present utility model;
[0025] Figure 7 One of the partial explosion diagrams of the sampling mechanism in the present utility model;
[0026] Figure 8 Another partial explosion diagram of the sampling mechanism in the present utility model;
[0027] Figure 9 The third partial explosion diagram of the sampling mechanism in the present utility model.
[0028] The meanings of each label in the figure are as follows:
[0029] 1, working plate; 2, preparation cylinder; 3, guide rod; 4, discharge pipe; 5, manual butterfly valve; 6, sampling mechanism; 61, vertical plate; 62, rotating roller; 63, rotating rod; 64, cylindrical cam; 65, moving block; 66, sliding column; 67, guiding block; 68, moving rod; 69, mounting plate; 610, sampling pipe; 611, pump body; 612, connecting pipe; 613, rotating column; 614, sampling gear; 615, motor; 616, rotating shaft; 617, protection box; 618, electric valve; 7, rotation mechanism; 71, toothed ring; 72, motor; 73, connecting roller; 74, rotating gear; 75, motor box; 8, support column; 9, support plate; 10, anti-slip plate; 11, slider. Specific embodiments
[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0031] Please refer to Figures 1-9, the present utility model provides a technical solution: an efficient platelet-rich plasma preparation assembly, including a working plate 1, a preparation cylinder 2 is arranged above the working plate 1, several guide rods 3 fixedly connected to the bottom end of the preparation cylinder 2 and slidably connected to the top surface of the working plate 1 are provided, a discharge pipe 4 communicating with the inner cavity of the preparation cylinder 2 is fixedly connected to the bottom end of the preparation cylinder 2, a manual butterfly valve 5 is installed on the outer wall of the discharge pipe 4, a slot communicating with the inner cavity of the preparation cylinder 2 is arranged at the middle position of the top surface of the preparation cylinder 2, and a rotating mechanism 7 for driving the preparation cylinder 2 to rotate is arranged on the top surface of the working plate 1. It further includes:
[0032] A sampling mechanism 6, arranged on the top surface of the working plate 1, for sampling the materials inside the preparation cylinder 2. The sampling mechanism 6 includes a vertical plate 61 fixed on the top surface of the working plate 1 and shaped like an L, a roller 62 rotatably connected to the horizontal plate end of the vertical plate 61, a rotating rod 63 coaxially fixed to the bottom surface of the roller 62 and rotatably connected to the working plate 1, a cylindrical cam 64 coaxially fixed to the circumferential outer wall of the roller 62, a rotating column 613 coaxially fixed to the top surface of the roller 62, a motor 615 installed on the top surface of the horizontal plate end of the vertical plate 61 and used to drive the rotating column 613 to rotate, a moving block 65 slidably connected to the front side surface of the vertical plate end of the vertical plate 61, a moving rod 68 fixed to the left side surface of the moving block 65, a mounting plate 69 fixed to the left side surface of the moving rod 68, a pump body 611 installed on the top surface of the mounting plate 69, a sampling tube 610 fixedly connected to the mounting plate 69 and slidably inserted into the slot on the top surface of the preparation cylinder 2. The sampling tube 610 penetrates through the top surface of the mounting plate 69 and extends below the mounting plate 69. The feeding end of the pump body 611 is tightly sleeved with a communicating pipe 612 communicating with the inner cavity of the sampling tube 610. A spiral chute is arranged on the circumferential outer wall of the cylindrical cam 64. A sliding column 66 fixedly connected to the front side surface of the moving block 65 is slidably connected to the chute on the outer wall of the cylindrical cam 64. An electric valve 618 located above the preparation cylinder 2 is installed on the outer wall of the sampling tube 610. By arranging the working plate 1, the preparation cylinder 2, several guide rods 3 and the rotating mechanism 7, centrifugation operation can be performed on the blood added into the preparation cylinder 2, so as to realize the preparation work of platelet-rich plasma. Through the static settling effect, platelet-rich plasma can be stratified from other liquid components in the blood. By arranging the sampling mechanism 6, materials at different height positions inside the preparation cylinder 2 can be extracted, without the need for manual sampling of materials at different height positions in the preparation cylinder 2, and without repeatedly opening the lid of the preparation equipment for sampling, which saves time and effort and can make the sealing performance of the whole device better, preventing platelet-rich plasma from being contaminated.
[0033] In this embodiment, the sampling mechanism 6 further includes a rotating shaft 616 coaxially connected to the output shaft of the motor 615, and two sampling gears 614 located above the horizontal plate end of the vertical plate 61 and meshing with each other. The two sampling gears 614 are respectively coaxially fixed on the circumferential outer walls of the rotating shaft 616 and the rotating column 613, which can smoothly drive the rotating roller 62 to rotate, and thus can indirectly drive the cylindrical cam 64 to rotate.
[0034] In addition, a guiding groove is provided on the front side surface of the vertical plate end of the vertical plate 61, and a guiding block 67 fixed to the rear side surface of the moving block 65 is slidably connected to the guiding groove on the front side surface of the vertical plate end of the vertical plate 61, which can guide the movement of the moving block 65, and thus can indirectly guide the movement of the sampling tube 610.
[0035] Furthermore, the sampling tube 610 corresponds to the position of the slot on the top surface of the preparation cylinder 2, the length of the sampling tube 610 is adapted to the inner height of the preparation cylinder 2, sealing rings are provided at the contact parts of the connecting pipe 612 with the pump body 611 and the sampling tube 610, and sealing rings are also provided at the contact parts of the preparation cylinder 2 with the sampling tube 610 and the discharge pipe 4, which can smoothly sample the materials in the preparation cylinder 2, and at the same time can make the sealing of the whole device better and prevent the occurrence of material leakage.
[0036] Specifically, a number of support columns 8 are fixed to the bottom end of the working plate 1, the support columns 8 drive and fix a support plate 9, and an anti-slip plate 10 is fixed to the bottom end of the support plate 9, which can increase the friction between the whole device and the ground, and thus make the whole device more stable during the working process.
[0037] It should be noted that an annular limiting groove is provided on the top surface of the working plate 1, a sliding block 11 fixed to the bottom surface of the guiding rod 3 is slidably connected to the limiting groove on the top surface of the working plate 1, the rotating mechanism 7 includes a toothed ring 71 coaxially fixed on the outer wall of the preparation cylinder 2, a motor 72 installed on the top surface of the working plate 1, a connecting roller 73 coaxially connected to the output shaft of the motor 72, and a rotating gear 74 coaxially fixed on the circumferential outer wall of the connecting roller 73 and meshing with the toothed ring 71, which can guide the rotation of the preparation cylinder 2, support the preparation cylinder 2 at the same time, and can also smoothly drive the preparation cylinder 2 to rotate.
[0038] It should be noted that the rotating mechanism 7 further includes a motor box 75 fixed to the top surface of the working plate 1, the motor 72 is located inside the motor box 75, the connecting roller 73 penetrates through the top surface of the motor box 75, the sampling mechanism 6 further includes a protection box 617 fixed to the top surface of the horizontal plate end of the vertical plate 61, the motor 615 is located inside the protection box 617, and the rotating shaft 616 penetrates through the top surface of the protection box 617, which can protect the motor 615 and the motor 72, thereby prolonging the service life of the motor 72 and the motor 615.
[0039] It should be emphasized that the longitudinal sectional shape of the upper limit groove on the top surface of the working plate 1 is a convex-shaped cross-section, and the shape of the slider 11 is convex-shaped and adapted to the shape of the upper limit groove on the top surface of the working plate 1, which can make the connection between the slider 11 and the upper limit groove on the top surface of the working plate 1 closer, and indirectly make the preparation cylinder 2 more stable during rotation.
[0040] Finally, it should be noted that the pump body 611, motor 615, electric valve 618, motor 72 and other components involved in the present utility model are all general standard components or components known to those skilled in the art. Their structures and principles can all be learned by those skilled in the art through technical manuals or obtained through conventional experimental methods. In the idle space of the present device, all the above-mentioned electrical components, which refer to power components, electrical components, and the adapted controllers and power supplies, are connected by wires. The specific connection means should refer to the working principle in the present utility model, and the electrical components are electrically connected in the order of their working sequence. Their detailed connection means are all well-known technologies in the art.
[0041] In the specific use process of this embodiment, when the preparation of platelet-rich plasma is required, first remove the connecting pipe 612 and tightly sleeve the discharge end of the pump body 611 with the connecting pipe 612, and tightly sleeve the feeding pipe of the external feeding device with the feeding pipe of the pump body 611. Then, start the electric valve 618 and the pump body 611 through the external PLC. After the pump body 611 is started, the blood in the external feeding device can be transported from its feeding pipe to the connecting pipe 612. The blood entering the inside of the connecting pipe 612 then enters the sampling pipe 610 and enters the inside of the preparation cylinder 2. When the amount of blood in the preparation cylinder 2 is appropriate, close the electric valve 618 through the external PLC and start the motor 72. The output shaft of the motor 72 rotates to drive the connecting roller 73 coaxially connected thereto to rotate. The connecting roller 73 rotates to drive the rotating gear 74 coaxially fixed thereto to rotate. The rotating gear 74 rotates to drive the toothed ring 71 meshing therewith to rotate. The toothed ring 71 rotates to drive the preparation cylinder 2 to rotate. The preparation cylinder 2 rotates to centrifuge the blood inside it. After centrifuging for a period of time, turn off the motor 72 through the external PLC;
[0042] After standing for a period of time, when a sampling operation is required, first unplug the feeding pipe of the external feeding device and the connecting pipe 612. One end of the connecting pipe 612 is tightly sleeved on the feeding end of the pump body 611, and the collecting pipe of the external material collecting device is tightly sleeved on the discharging end of the pump body 611. Subsequently, start the motor 615 through the external PLC. The output shaft of the motor 615 rotates to drive the rotating shaft 616 coaxially connected thereto to rotate. The rotating shaft 616 rotates to drive the sampling gear 614 on the same side coaxially fixed thereto to rotate. The sampling gear 614 rotates to drive another sampling gear 614 meshing therewith to rotate. Another sampling gear 614 rotates to drive the rotating column 613 coaxially fixed thereto to rotate. The rotating column 613 rotates to drive the roller 62 coaxially fixed thereto to rotate. The roller 62 rotates to drive the cylindrical cam 64 coaxially fixed thereto to rotate. The cylindrical cam 64 rotates to drive the chute on its outer wall to rotate. The cylindrical cam 64 rotates to drive the slide column 66 slidingly connected to the chute on its outer wall to move. The movement of the slide column 66 drives the moving block 65 fixed thereto to move. The moving block 65 moves in the vertical direction under the guiding action of the guiding block 67 and the guiding groove on the front side surface of the vertical plate end of the vertical plate 61. The movement of the moving block 65 drives the moving rod 68 fixed thereto to move. The movement of the moving rod 68 indirectly drives the sampling pipe 610 to move in the vertical direction. The sampling pipe 610 moves in the vertical direction inside the preparation cylinder 2. When the bottom end of the sampling pipe 610 is at an appropriate height position, turn off the motor 615 through the external PLC and start the pump body 611 and the electric valve 618;
[0043] After the pump body 611 is started, a part of the material at the corresponding height position in the preparation cylinder 2 is pumped into the sampling pipe 610. The material entering the sampling pipe 610 then enters the external collecting pipe through the connecting pipe 612. The material entering the external collecting pipe then enters the external collecting device. When sampling for a period of time, turn off the motor 615 and the electric valve 618 through the external PLC, and thus the sampling work is completed.
[0044] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.
Claims
1. An efficient platelet-rich plasma preparation component, comprising a working plate (1), characterized in that, Above the working plate (1), there is a preparation cylinder (2). At the bottom end of the preparation cylinder (2), several guide rods (3) are fixed, which are slidably connected to the top surface of the working plate (1). At the bottom end of the preparation cylinder (2), a discharge pipe (4) connected to its inner cavity is fixed. A manual butterfly valve (5) is installed on the outer wall of the discharge pipe (4). At the middle position of the top surface of the preparation cylinder (2), there is a slot connected to its inner cavity, and on the top surface of the working plate (1), there is a rotating mechanism (7) for driving the preparation cylinder (2) to rotate. Further included is: A sampling mechanism (6), arranged on the top surface of the working plate (1), for sampling the materials inside the preparation cylinder (2). The sampling mechanism (6) includes a vertical plate (61) fixed on the top surface of the working plate (1) and shaped like an L, a roller (62) rotatably connected to the horizontal plate end of the vertical plate (61), a rotating rod (63) coaxially fixed to the bottom surface of the roller (62) and rotatably connected to the working plate (1), a cylindrical cam (64) coaxially fixed to the circumferential outer wall of the roller (62), a rotating column (613) coaxially fixed to the top surface of the roller (62), a motor (615) installed on the top surface of the horizontal plate end of the vertical plate (61) for driving the rotating column (613) to rotate, a moving block (65) slidably connected to the front surface of the vertical plate end of the vertical plate (61), a moving rod (68) fixed to the left surface of the moving block (65), a mounting plate (69) fixed to the left surface of the moving rod (68), a pump body (611) installed on the top surface of the mounting plate (69), a sampling tube (610) fixedly connected to the mounting plate (69) and slidably inserted into the slot on the top surface of the preparation cylinder (2). The sampling tube (610) penetrates through the top surface of the mounting plate (69) and extends below the mounting plate (69). The feed end of the pump body (611) is closely sleeved with a connecting pipe (612) connected to the inner cavity of the sampling tube (610). On the circumferential outer wall of the cylindrical cam (64), there is a spiral chute. A sliding column (66) fixed to the front surface of the moving block (65) is slidably connected to the chute on the outer wall of the cylindrical cam (64). And an electric valve (618) is installed on the outer wall of the sampling tube (610) above the preparation cylinder (2).
2. The high-efficiency platelet-rich plasma preparation component according to claim 1, wherein: The sampling mechanism (6) further includes a rotating shaft (616) coaxially connected to the output shaft of the motor (615), and two sampling gears (614) located above the horizontal plate end of the vertical plate (61) and meshing with each other. And the two sampling gears (614) are respectively coaxially fixed to the circumferential outer walls of the rotating shaft (616) and the rotating column (613).
3. The highly efficient platelet-rich plasma preparation component according to claim 1, wherein: On the front surface of the vertical plate end of the vertical plate (61), there is a guiding groove, and a guiding block (67) fixed to the rear surface of the moving block (65) is slidably connected to the guiding groove on the front surface of the vertical plate end of the vertical plate (61).
4. The highly efficient platelet-rich plasma preparation component according to claim 1, characterized in that: The sampling tube (610) corresponds to the position of the slot on the top surface of the preparation cylinder (2). The length of the sampling tube (610) is adapted to the inner height of the preparation cylinder (2). Sealing rings are provided at the contact parts of the connecting tube (612) with the pump body (611) and the sampling tube (610), and sealing rings are also provided at the contact parts of the preparation cylinder (2) with the sampling tube (610) and the discharge tube (4).
5. The high-efficiency platelet-rich plasma preparation component according to claim 1, wherein: A number of support columns (8) are fixed to the bottom end of the working plate (1). The support columns (8) drive and fix a support plate (9), and an anti-slip plate (10) is fixed to the bottom end of the support plate (9).
6. The high-efficiency platelet-rich plasma preparation component according to claim 2, wherein: An annular limiting groove is provided on the top surface of the working plate (1). A slider (11) which is slidably connected to the limiting groove on the top surface of the working plate (1) is fixed to the bottom surface of the guide rod (3). The rotating mechanism (7) includes a toothed ring (71) coaxially fixed to the outer wall of the preparation cylinder (2), a motor (72) installed on the top surface of the working plate (1), a connecting roller (73) coaxially connected to the output shaft of the motor (72), and a rotating gear (74) coaxially fixed to the circumferential outer wall of the connecting roller (73) and meshing with the toothed ring (71).
7. The high-efficiency platelet-rich plasma preparation component according to claim 6, wherein: The rotating mechanism (7) further includes a motor box (75) fixed to the top surface of the working plate (1). The motor (72) is located inside the motor box (75). The connecting roller (73) penetrates the top surface of the motor box (75). The sampling mechanism (6) further includes a protection box (617) fixed to the top surface of the transverse plate end of the vertical plate (61). The motor (615) is located inside the protection box (617), and the rotating shaft (616) penetrates the top surface of the protection box (617).
8. The highly efficient platelet-rich plasma preparation assembly according to claim 6, wherein: The longitudinal sectional shape of the limiting groove on the top surface of the working plate (1) is a convex-shaped cross section, and the shape of the slider (11) is a convex shape adapted to the shape of the limiting groove on the top surface of the working plate (1).
Citation Information
Patent Citations
PRP (platelet rich plasma) separation and preparation device
CN218554405U