Platelet-rich plasma separation device

Abstract

The utility model discloses a platelet-rich plasma separating device which comprises a cylinder body and a separating device, the connecting cover is mounted at the top end of the barrel body; the utility model has the beneficial effects that through the arrangement of the connecting cover, the injection hole, the cover inner pipe and the extraction pipe, the threaded installation through the second external thread surface and the threads on the inner side of the connecting cover is realized, the connecting cover is fixedly arranged at the top end of the cylinder body, and the upper cover and the third external thread surface are arranged, so that the threaded installation is realized, and the extraction efficiency is improved. Threads in an upper cover and a third external thread face are matched and installed in a threaded mode, the upper cover is installed on the outer side of the third external thread face, plugging is completed through cooperation between a rubber plugging rod and an injection hole, plugging is conducted through a rubber plugging column and an extraction pipe on the inner side of a cover inner pipe, and sealing treatment is conducted on the space in a cylinder body.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plasma separation, specifically to a platelet-rich plasma separation device. BACKGROUND

[0002] Platelet-rich plasma (PRP) is a platelet concentrate obtained by centrifuging autologous whole blood, and its platelet concentration is at least 2 times higher than the baseline concentration. This plasma contains a large amount of growth factors and proteins, such as platelet-derived growth factor (PDGF), transforming growth factor beta (TGF-beta), insulin-like growth factor 1 (IGF-1), etc. These components play an important role in tissue repair and regeneration, but the existing platelet-rich plasma separation devices are mostly simple in structure, and the plugging effect of the extraction tube and the injection hole is not good enough, and blood leakage may occur during the centrifugation process. SUMMARY

[0003] The utility model aims at providing a platelet-rich plasma separation device to solve the problem of the existing platelet-rich plasma separation device being simple in structure, poor in plugging effect of the extraction tube and the injection hole, and prone to blood leakage during the centrifugation process.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a platelet-rich plasma separation device, comprising:

[0005] a barrel body;

[0006] a connecting cover installed at the top end of the barrel body;

[0007] an upper cover installed at the top of the connecting cover;

[0008] an injection hole symmetrically provided at the top of the connecting cover;

[0009] a rotating inner disc rotatably arranged at the inner side of the upper cover;

[0010] a rubber plugging rod symmetrically arranged at the bottom of the rotating inner disc, which cooperates with the injection hole;

[0011] a rubber plugging column arranged at the bottom of the rotating inner disc.

[0012] As a preferred embodiment of the utility model: it further comprises a cover inner tube, which is fixedly connected to the inside of the connecting cover, and the inner side of the cover inner tube is fixedly connected with an extraction tube cooperating with the rubber plugging column.

[0013] As a preferred scheme of the utility model: still include lower cover, lower cover install at the bottom of the barrel body.

[0014] As a preferred scheme of the utility model: the outer side of the connecting cover is fixedly connected with an outer anti-skid sleeve, and the outer side of the connecting cover is provided with a third outer threaded surface matched with the upper cover.

[0015] As a preferred scheme of the utility model: the outer side of the barrel body is provided with a first outer threaded surface matched with the lower cover, and the outer side of the barrel body is provided with a second outer threaded surface matched with the connecting cover.

[0016] As a preferred scheme of the utility model: the inside of the upper cover is rotatably provided with a rotating rod, and the bottom end of the rotating rod is fixedly connected with a rotating inner disc.

[0017] Compared with the prior art, the utility model has the beneficial effects that: the connecting cover, the injection hole, the cover inner tube and the extraction pipe are arranged, the second outer threaded surface and the thread in the inner side of the connecting cover are used for threaded installation, the connecting cover is installed and fixed at the top of the barrel body, the upper cover and the third outer threaded surface are arranged, the thread in the upper cover is matched with the third outer threaded surface for threaded installation, the upper cover is installed at the outer side of the third outer threaded surface, the rubber plugging rod and the injection hole are matched to complete plugging, the rubber plugging column and the extraction pipe in the inner side of the cover inner tube are plugged, and the space in the barrel body is closed. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structure explosion map of the utility model;

[0019] Figure 2 It is the rubber plugging rod view of the utility model;

[0020] Figure 3 It is the connecting cover structure schematic view of the utility model;

[0021] Figure 4 It is the overall structure schematic view of the utility model.

[0022] In the drawing: 1, barrel body;2, rubber plugging rod;3, rubber plugging column;4, first outer threaded surface;5, lower cover;6, second outer threaded surface;7, connecting cover;8, third outer threaded surface;9, outer anti-skid sleeve;10, injection hole;11, cover inner tube;12, upper cover;13, rotating rod;14, extraction pipe;15, rotating inner disc. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are merely 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 skilled in the art without creative labor fall within the scope of protection of the present utility model.

[0024] Please refer to Figures 1 to 4 The utility model provides a technical scheme: a kind of platelet-rich plasma separation device, comprising: barrel body 1;Connecting cover 7 is installed at the top of barrel body 1;Upper cover 12 is installed at the top of connecting cover 7;Injection hole 10 is symmetrically provided in the top of connecting cover 7;Rotary inner disc 15 is rotationally arranged at the inboard of upper cover 12;Rubber blocking rod 2 is symmetrically fixed to the bottom of rotary inner disc 15, and rubber blocking rod 2 cooperates with injection hole 10;Rubber blocking column 3 is fixed to the bottom of rotary inner disc 15.

[0025] It can be understood that the utility model installs connecting cover 7 at the top of barrel body 1, cooperates the thread in the inboard of connecting cover 7 with the second outer thread surface 6 outside barrel body 1, installs and fixes connecting cover 7 at the top of barrel body 1 by thread installation, injects liquid by injection hole 10, extracts in the barrel body 1 by the extraction pipe 14 in the inboard of cover inner pipe 11, installs upper cover 12 outside the third outer thread surface 8 by thread installation of the thread in the inboard of upper cover 12 and the third outer thread surface 8 outside connecting cover 7 when installing the thread between upper cover 12 and the third outer thread surface 8, one hand rotates upper cover 12, the other hand fixes the installation position of outer anti-skid sleeve 9 at the top of barrel body 1 by outer anti-skid sleeve 9 outside connecting cover 7, prevents synchronous rotation of outer anti-skid sleeve 9, aligns the position between rubber blocking rod 2 and injection hole 10 before installation, after rubber blocking rod 2 is inserted into injection hole 10, rubber blocking column 3 is inserted into extraction pipe 14, then upper cover 12 can be rotated, the thread in the inboard of upper cover 12 is threadedly installed with the third outer thread surface 8, rotary inner disc 15 is fixed to rotary rod 13 when upper cover 12 rotates, rotary rod 13 is rotationally arranged in the interior of upper cover 12, rotary inner disc 15 is rotationally limited in upper cover 12, rubber blocking rod 2 continuously blocks injection hole 10, rubber blocking column 3 continuously blocks extraction pipe 14, to prevent liquid leakage.

[0026] Please refer to Figure 1 And Figure 3 It also includes cover inner pipe 11, which is fixed to the interior of connecting cover 7, and has extraction pipe 14 fixed to the inboard of cover inner pipe 11, which cooperates with rubber blocking column 3.

[0027] It can be understood that the cover inner tube 11 is fixedly connected in the connecting cover 7, the inner side of the cover inner tube 11 is fixedly connected with the extraction tube 14, and the liquid in the barrel body 1 is taken out.

[0028] Please refer to Figure 1 、 Figure 2 and Figure 4 , the lower cover 5 is installed at the bottom end of the barrel body 1.

[0029] It can be understood that the utility model discloses the bottom end of the barrel body 1 is closed by the lower cover 5.

[0030] Please refer to Figures 1 to 4 , the outer side of the connecting cover 7 is fixedly connected with the outer anti-skid sleeve 9, and the outer side of the connecting cover 7 is provided with the third outer thread surface 8 matched with the upper cover 12.

[0031] It can be understood that the utility model discloses that the upper cover 12 is installed at the outer side of the third outer thread surface 8, when the thread between the upper cover 12 and the third outer thread surface 8 is installed, one hand rotates the upper cover 12, and the other hand fixes the installation position of the outer anti-skid sleeve 9 at the top end of the barrel body 1 through the outer anti-skid sleeve 9 at the outer side of the connecting cover 7, so that synchronous rotation of the outer anti-skid sleeve 9 is prevented.

[0032] Please refer to Figures 1 to 4 , the outer side of the barrel body 1 is provided with the first outer thread surface 4 matched with the lower cover 5, and the outer side of the barrel body 1 is provided with the second outer thread surface 6 matched with the connecting cover 7.

[0033] It can be understood that the utility model discloses that the thread at the inner side of the connecting cover 7 is matched and installed with the second outer thread surface 6 at the outer side of the barrel body 1, and the connecting cover 7 is installed at the top end of the barrel body 1.

[0034] Please refer to Figures 1 to 4 , the inner side of the upper cover 12 is rotatably provided with the rotating rod 13, and the bottom end of the rotating rod 13 is fixedly connected with the rotating inner disc 15.

[0035] It can be understood that the utility model discloses that the rotating inner disc 15 is fixedly connected with the rotating rod 13, the rotating rod 13 is rotatably arranged in the inner side of the upper cover 12, the rotating inner disc 15 is limited to rotate in the upper cover 12, the rubber blocking rod 2 continuously blocks the injection hole 10, the rubber blocking column 3 continuously blocks the extraction tube 14, and liquid leakage is prevented.

[0036] In the description of the utility model, need understanding is, the term "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and so on indicate the orientation or positional relationship is based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply the device or element indicated must have a particular orientation, with a particular orientation structure and operation, therefore cannot be understood as a restriction on the utility model.

[0037] In addition, the terms "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features, therefore, the features limited by "first", "second", "third", "fourth" can be explicitly or implicitly include at least one of the features.

[0038] In the utility model, unless otherwise expressly provided and limited, the terms "installation", "arrangement", "connection", "fixing", "screw connection" and so on should be understood broadly, for example, can be fixedly connected, can also be detachably connected, or integrated, can be mechanically connected, can also be electrically connected, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication or interaction relationship between two elements, unless otherwise expressly limited, for ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0039] Although the embodiments of the utility model have been shown and described, for ordinary skilled in the art, it can be understood that the embodiments can be changed, modified, replaced and changed in various ways without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and its equivalents.

Claims

1. A platelet rich plasma separation device, characterized by, Include: The barrel (1) ; Connecting cover (7) is installed at the top end of the barrel (1) ; Upper cover (12) is installed at the top of the connecting cover (7) ; Injection hole (10) is symmetrically opened at the top of the connecting cover (7) ; Rotary inner disc (15) is rotatably arranged on the inner side of the upper cover (12) ; Rubber sealing rod (2) is symmetrically arranged at the bottom of the rotary inner disc (15), and the rubber sealing rod (2) is matched with the injection hole (10) ; Rubber sealing column (3) is arranged at the bottom of the rotary inner disc (15).

2. The platelet rich plasma separation device of claim 1, wherein: It also includes a cover inner tube (11), which is fixedly connected inside the connecting cover (7), and the inner side of the cover inner tube (11) is fixedly connected with the extraction tube (14) matched with the rubber sealing column (3).

3. The platelet rich plasma separation device of claim 1, wherein: It also includes a lower cover (5) installed at the bottom end of the barrel (1).

4. The platelet rich plasma separation device of claim 1, wherein: The outer side of the connecting cover (7) is fixedly connected with the outer anti-skid sleeve (9), and the outer side of the connecting cover (7) is provided with a No. 3 outer thread surface (8) matched with the upper cover (12).

5. The platelet rich plasma separation device of claim 3, wherein: The outer side of the barrel (1) is provided with a No. 1 outer thread surface (4) matched with the lower cover (5), and the outer side of the barrel (1) is provided with a No. 2 outer thread surface (6) matched with the connecting cover (7).

6. The platelet rich plasma separation device of claim 1, wherein: The inner side of the upper cover (12) is rotatably provided with a rotating rod (13), and the bottom end of the rotating rod (13) is fixedly connected with the rotary inner disc (15).

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