Special PRP centrifugal machine with screening structure

Abstract

The utility model relates to the technical field of centrifugal machines, and discloses a special PRP centrifugal machine with a screening structure, which comprises a centrifugal machine box body, a positioning mechanism is arranged in the centrifugal machine box body, a sealing mechanism is arranged at the top of the centrifugal machine box body, and heat dissipation holes are formed in the centrifugal machine box body. An observation window is fixedly connected to the interior of the centrifugal machine box body, handles are fixedly connected to the left side and the right side of the centrifugal machine box body, the positioning mechanism comprises a driving assembly and a positioning assembly, the driving assembly is arranged in the centrifugal machine box body, and the positioning assembly is arranged in the driving assembly. The guide disc rotates to drive the second positioning blocks to move through the guide grooves, the second positioning blocks are movably matched with the first positioning blocks to clamp the centrifugal bottles, the number of the second positioning blocks and the number of the limiting rods are respectively five, multiple centrifugal bottles can be positioned simultaneously, centrifugal operation can be carried out on the multiple centrifugal bottles simultaneously, use is convenient, and working efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of centrifuges, in particular to a PRP special centrifuge with a screening structure. Background Technique

[0002] The PRP technology is to extract a small amount of blood from our own bodies, refine high-concentration active factors in a sterile vacuum, and then inject them into the skin by special means, which can promote the regeneration of dermal cells, make wrinkles flat, and make the skin texture delicate. In this process, the small amount of blood extracted must be separated by a centrifuge, and the separation process is to separate cells to achieve the screening effect.

[0003] According to a PRP special centrifuge disclosed on the patent network (the authorization announcement number is: CN 214234509U), it is described that "the utility model discloses a PRP special centrifuge, which relates to the technical field of centrifuges, in particular to a PRP special centrifuge, including a box body and a centrifuge bottle. The inner bottom wall of the box body is fixedly connected with a support rod and a refrigeration compressor respectively. The top of the support rod is fixedly connected with a support plate, and the bottom of the support plate is fixedly connected with a motor box. A servo motor is arranged inside the motor box, and the output end of the servo motor is fixedly connected with a disc. With the settings of the disc, the limit block, the moving block, the support spring, the clamping block and the compression spring, the PRP special centrifuge has the effect of facilitating the installation of the centrifuge bottle. During use, the support spring supports, so that the round cover is sleeved outside the centrifuge bottle, and the compression spring contracts to make the clamping block enter the card slot to limit the position of the moving block, thus playing the role of facilitating the installation of the centrifuge bottle and achieving the purpose of facilitating the installation of the centrifuge bottle."

[0004] Regarding the above description content, the applicant believes that there are the following problems:

[0005] During the use of this utility model, since the device places the centrifuge bottle through the limit block and then positions the centrifuge bottle through the round cover, but when the workload is large and there is a lot of blood that needs to be separated, the device can only separate one centrifuge bottle at a time, the working efficiency is slow, and it cannot perform centrifugation operations on multiple centrifuge bottles, so it is more inconvenient to use. Therefore, it is necessary to improve a PRP special centrifuge with a screening structure to solve the above problems. Content of the Utility Model

[0006] The purpose of the utility model is to provide a PRP special centrifuge with a screening structure to solve the problems raised in the above background technique.

[0007] To achieve the above object, the present utility model provides the following technical solution: A PRP special centrifuge with a screening structure, including a centrifuge box body, a positioning mechanism is arranged inside the centrifuge box body, a closing mechanism is arranged on the top of the centrifuge box body, heat dissipation holes are opened inside the centrifuge box body, an observation window is fixedly connected inside the centrifuge box body, and handles are fixedly connected to the left and right sides of the centrifuge box body.

[0008] The positioning mechanism includes a driving component and a positioning component. The driving component is arranged inside the centrifuge box body, and the positioning component is arranged inside the driving component.

[0009] Preferably, the driving component includes a motor. The motor is fixedly connected inside the centrifuge box body. The output end of the motor is fixedly connected with a first rotating block. The first rotating block is rotatably connected inside the centrifuge box body. The top of the first rotating block is fixedly connected with a limiting frame. A knob is rotatably connected inside the limiting frame. A first bevel gear is fixedly connected to the outside of the knob. A second bevel gear is meshed with the outside of the first bevel gear. A worm is fixedly connected inside the second bevel gear. The worm is rotatably connected inside the limiting frame. A worm gear is meshed with the outside of the worm. The top of the worm gear is fixedly connected with a second rotating block. The second rotating block is rotatably connected inside the limiting frame. The bottom of the second rotating block is fixedly connected with a guiding disc for driving the guiding disc to rotate.

[0010] Preferably, through holes are opened at the corresponding positions of the limiting frame for the second rotating block, and the second rotating block rotates inside the through holes for limiting the second rotating block.

[0011] Preferably, the positioning component includes a first positioning block. The first positioning block is fixedly connected to the top of the limiting frame. A slider is slidably connected inside the limiting frame. A driving rod is fixedly connected inside the slider. The driving rod is movably connected inside the guiding disc. A moving block is fixedly connected to the top of the slider. A limiting rod is slidably connected inside the moving block. A second positioning block is fixedly connected to the outside of the limiting rod. A first spring is fixedly connected between the second positioning block and the moving block for positioning the position of the centrifuge bottle.

[0012] Preferably, guiding grooves are opened at the corresponding positions of the guiding disc for the driving rod, and the driving rod slides inside the guiding grooves. Sliding grooves are opened at the corresponding positions of the limiting frame for the slider, and the slider slides inside the sliding grooves for guiding the slider.

[0013] Preferably, the closing mechanism includes a clamping frame fixedly connected to the front of the centrifuge body. A top cover is rotatably connected to the top of the centrifuge body. A connecting seat is fixedly connected to the front of the top cover. A clamping plate is rotatably connected inside the connecting seat. A second spring is fixedly connected between the clamping plate and the top cover for closing the centrifuge body.

[0014] Preferably, a groove is provided at the corresponding position of the centrifuge body for the top cover. The top cover is movably connected inside the groove. The clamping plate is clamped inside the clamping frame for positioning the top cover.

[0015] Compared with the prior art, the present utility model provides a PRP special centrifuge with a screening structure, having the following beneficial effects:

[0016] 1. During the use of the PRP special centrifuge with a screening structure, by rotating the guiding disc, the second positioning block is driven to move through the guiding groove. The second positioning block moves to cooperate with the first positioning block to clamp the centrifuge bottle. There are five second positioning blocks and limiting rods respectively, which can simultaneously position multiple centrifuge bottles and perform centrifugation operations on multiple centrifuge bottles at the same time, making it convenient to use and improving work efficiency.

[0017] 2. During the use of the PRP special centrifuge with a screening structure, the top cover is movably connected into the groove, and then the clamping plate is clamped by the clamping frame to fix the position of the top cover. The top cover seals the centrifuge body, making the centrifuge bottle in a sealed state during centrifugation to prevent the centrifugation effect from being affected by external factors. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for description in the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts:

[0019] Figure 1 It is a schematic diagram of the external structure of the present utility model;

[0020] Figure 2 It is a schematic diagram of the positioning mechanism structure of the present utility model;

[0021] Figure 3 It is a schematic diagram of the driving component structure of the present utility model;

[0022] Figure 4 It is a sectional view structure diagram of the driving component of the present utility model;

[0023] Figure 5 It is a partial structure diagram of the driving component of the present utility model;

[0024] Figure 6 Structural schematic diagram of the positioning component of the present utility model;

[0025] Figure 7 Structural schematic diagram of the closing mechanism of the present utility model.

[0026] In the figure: 1, centrifuge box body; 2, positioning mechanism; 21, driving component; 211, motor; 212, first rotating block; 213, limiting frame; 214, knob; 215, first bevel gear; 216, second bevel gear; 217, worm; 218, worm gear; 219, second rotating block; 2110, guiding disk; 22, positioning component; 221, first positioning block; 222, slider; 223, driving rod; 224, moving block; 225, limiting rod; 226, second positioning block; 227, first spring; 3, closing mechanism; 31, clamping frame; 32, top cover; 33, connecting seat; 34, clamping plate; 35, second spring; 4, heat dissipation holes; 5, observation window; 6, handle. Specific embodiments

[0027] 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 the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0028] In the present utility model, unless otherwise clearly defined and limited, the terms "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0029] The "PRP special centrifuge" described in this application is Langtai Biology model KL-LS-PRP01.

[0030] Embodiment 1:

[0031] Please refer to Figures 1-6, the present utility model provides a technical solution: a PRP special centrifuge with a screening structure, including a centrifuge box body 1, a positioning mechanism 2 is arranged inside the centrifuge box body 1, a closing mechanism 3 is arranged on the top of the centrifuge box body 1, heat dissipation holes 4 are opened inside the centrifuge box body 1, an observation window 5 is fixedly connected inside the centrifuge box body 1, and handles 6 are fixedly connected to the left and right sides of the centrifuge box body 1.

[0032] The positioning mechanism 2 includes a driving component 21 and a positioning component 22. The driving component 21 is arranged inside the centrifuge box body 1, and the positioning component 22 is arranged inside the driving component 21.

[0033] Further, the driving component 21 includes a motor 211. The motor 211 is fixedly connected inside the centrifuge box body 1. The output end of the motor 211 is fixedly connected with a first rotating block 212. The first rotating block 212 is rotatably connected inside the centrifuge box body 1. The top of the first rotating block 212 is fixedly connected with a limiting frame 213. A knob 214 is rotatably connected inside the limiting frame 213. A first bevel gear 215 is fixedly connected to the outside of the knob 214. A second bevel gear 216 is meshed with the outside of the first bevel gear 215. A worm 217 is fixedly connected inside the second bevel gear 216. The worm 217 is rotatably connected inside the limiting frame 213. A worm gear 218 is meshed with the outside of the worm 217. The top of the worm gear 218 is fixedly connected with a second rotating block 219. The second rotating block 219 is rotatably connected inside the limiting frame 213. The bottom of the second rotating block 219 is fixedly connected with a guide disk 2110 for driving the guide disk 2110 to rotate.

[0034] Further, a through hole is opened at the corresponding position of the limiting frame 213 for the second rotating block 219, and the second rotating block 219 rotates inside the through hole for limiting the second rotating block 219.

[0035] Further, the positioning component 22 includes a first positioning block 221. The first positioning block 221 is fixedly connected to the top of the limiting frame 213. A slider 222 is slidably connected inside the limiting frame 213. A driving rod 223 is fixedly connected inside the slider 222. The driving rod 223 is movably connected inside the guide disk 2110. A moving block 224 is fixedly connected to the top of the slider 222. A limiting rod 225 is slidably connected inside the moving block 224. A second positioning block 226 is fixedly connected to the outside of the limiting rod 225. A first spring 227 is fixedly connected between the second positioning block 226 and the moving block 224 for positioning the position of the centrifuge bottle.

[0036] Further, a guiding groove is provided at a corresponding position of the guiding disc 2110 for the driving rod 223, and the driving rod 223 slides inside the guiding groove. A sliding groove is provided at a corresponding position of the limiting frame 213 for the slider 222, and the slider 222 slides inside the sliding groove to guide the slider 222.

[0037] Embodiment 2:

[0038] Please refer to Figure 7 , and in combination with Embodiment 1, it is further obtained that the closing mechanism 3 includes a clamping frame 31. The clamping frame 31 is fixedly connected to the front of the centrifuge box body 1. The top of the centrifuge box body 1 is rotatably connected with a top cover 32. A connecting seat 33 is fixedly connected to the front of the top cover 32. A clamping plate 34 is rotatably connected inside the connecting seat 33. A second spring 35 is fixedly connected between the clamping plate 34 and the top cover 32 to close the centrifuge box body 1.

[0039] Further, a groove is provided at a corresponding position of the centrifuge box body 1 for the top cover 32. The top cover 32 is movably connected inside the groove. The clamping plate 34 is clamped inside the clamping frame 31 to position the top cover 32.

[0040] During the actual operation process, when this device is used, the centrifuge bottle is placed inside the placement groove of the limiting frame 213, and then closely attached to the first positioning block 221. Then, turn the knob 214 to drive the first bevel gear 215. The first bevel gear 215 drives the second bevel gear 216. The second bevel gear 216 drives the worm 217. The worm 217 drives the worm wheel 218. The worm wheel 218 drives the second rotating block 219. The second rotating block 219 drives the guiding disc 2110. The guiding disc 2110 drives the driving rod 223 through the guiding groove. The driving rod 223 drives the slider 222. The slider 222 drives the moving block 224. The moving block 224 drives the second positioning block 226 through the limiting rod 225. Then, through the cooperation of the second positioning block 226 and the first positioning block 221, the position of the centrifuge bottle is positioned. When the second positioning block 226 contacts the centrifuge bottle, the second positioning block 226 pushes the limiting rod 225. The limiting rod 225 slides inside the moving block 224 and simultaneously compresses the first spring 227, thereby clamping the centrifuge disc bottle. Then, the motor 211 drives the first rotating block 212. The first rotating block 212 drives the limiting frame 213, thereby driving the centrifuge bottle to rotate, realizing the centrifugation operation and the centrifugal screening effect. Rotate the top cover 32. The top cover 32 drives the connecting seat 33. The connecting seat 33 drives the clamping plate 34. When the clamping plate 34 contacts the clamping frame 31, it will rotate inside the connecting seat 33 and simultaneously compress the second spring 35. Then, the clamping plate 34 is clamped inside the clamping frame 31. The second spring 35 pushes the clamping plate 34 to reset, and the clamping plate 34 can be clamped, realizing the positioning of the top cover 32.

[0041] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising one..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the said element.

Claims

1. A PRP-specific centrifuge with a screening structure, comprising a centrifuge housing (1), characterized in that: A positioning mechanism (2) is arranged inside the centrifuge case (1), a closing mechanism (3) is arranged on the top of the centrifuge case (1), a heat dissipation hole (4) is opened inside the centrifuge case (1), an observation window (5) is fixedly connected inside the centrifuge case (1), and handles (6) are fixedly connected on the left and right sides of the centrifuge case (1); The positioning mechanism (2) comprises a driving component (21) and a positioning component (22), wherein the driving component (21) is arranged inside the centrifuge housing (1), and the positioning component (22) is arranged inside the driving component (21); The driving assembly (21) comprises a motor (211), the motor (211) being fixedly connected to the inside of the centrifuge housing (1), the output end of the motor (211) being fixedly connected to a first rotating block (212), the first rotating block (212) being rotatably connected to the inside of the centrifuge housing (1), the top of the first rotating block (212) being fixedly connected to a limiting frame (213), the inside of the limiting frame (213) being rotatably connected to a knob (214), the outside of the knob (214) being fixedly connected to a first bevel gear (215), the first A second bevel gear (216) is meshed with the outside of a bevel gear (215), a worm (217) is fixedly connected to the inside of the second bevel gear (216), the worm (217) is rotatably connected to the inside of a limiting frame (213), a worm wheel (218) is meshed with the outside of the worm (217), a second rotating block (219) is fixedly connected to the top of the worm wheel (218), the second rotating block (219) is rotatably connected to the inside of the limiting frame (213), and a guide plate (2110) is fixedly connected to the bottom of the second rotating block (219); The positioning assembly (22) comprises a first positioning block (221), the first positioning block (221) is fixedly connected to the top of the limiting frame (213), the limiting frame (213) is internally slidably connected to a slider (222), the slider (222) is internally fixedly connected to a driving rod (223), the driving rod (223) is movably connected to the inside of the guide plate (2110), the top of the slider (222) is fixedly connected to a moving block (224), the moving block (224) is internally slidably connected to a limiting rod (225), the outer side of the limiting rod (225) is fixedly connected to a second positioning block (226), and a first spring (227) is fixedly connected between the second positioning block (226) and the moving block (224); The guide plate (2110) is provided with a guide groove at a position corresponding to the driving rod (223), and the driving rod (223) slides inside the guide groove; the limiting frame (213) is provided with a slide groove at a position corresponding to the sliding block (222), and the sliding block (222) slides inside the slide groove.

2. A PRP-specific centrifuge with a screening structure according to claim 1, characterized in that: The limiting frame (213) is provided with a through hole at a position corresponding to the second rotating block (219), and the second rotating block (219) rotates inside the through hole.

3. A PRP-specific centrifuge with a screening structure according to claim 1, characterized in that: The closing mechanism (3) comprises a card frame (31), the card frame (31) is fixedly connected to the front side of the centrifuge housing (1), the top of the centrifuge housing (1) is rotatably connected to a top cover (32), the front side of the top cover (32) is fixedly connected to a connecting seat (33), the interior of the connecting seat (33) is rotatably connected to a card plate (34), and a second spring (35) is fixedly connected between the card plate (34) and the top cover (32).

4. A PRP-specific centrifuge with a screening structure according to claim 3, characterized in that: The centrifuge housing (1) is provided with a groove at a position corresponding to the top cover (32); the top cover (32) is movably connected inside the groove; and the clamping plate (34) is clamped inside the clamping frame (31).

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