CN208823579U - A kind of platelet rich plasma separator - Google Patents

Abstract

The utility model proposes a kind of platelet rich plasma separators, including acquisition cup, red blood cell device, blood platelet collection device, sebific duct tie bracket, transparent hose and collection cups, the red blood cell device is identical with blood platelet collection device structure and is all hollow cylinder, the red blood cell device and blood platelet collection device top end face are equipped with the interface on the sebific duct of top end face, and bottom face is equipped with the sebific duct lower interface through bottom face；It is connected between interface and sebific duct lower interface by transparent hose on the sebific duct, the bottom end of the sebific duct lower interface is connected to collection cups, and the top of interface is connected to acquisition cup on the sebific duct.The utility model is compact structure and easy to use, reduces operation difficulty, improves clinical position efficiency.

Description

A kind of platelet rich plasma separator

Technical field

The utility model belongs to medical instruments field, more particularly to a kind of platelet rich plasma separator.

Background technique

Platelet rich plasma (Platelet-richplasma, abbreviation PRP) is the blood that self whole blood obtains after being centrifuged Platelet concentrate contains the raised growth factor and protein in PRP, is widely used in clinic: the reparation of Bones and joints, large area are burnt Hurt the reparation of skin and cures in the fields such as U.S. shaping.

In the prior art, by extracting the venous whole of patient, through the highly concentrated of the available autologous patient of secondary centrifuging method Spend PRP.It is found by the applicant that following deficiency exists in the prior art: PRP centrifuge tube in the prior art, usually in centrifuge tube Top offers a sample port, is passed through after primary centrifugation by connecting a root long suction pipe at sample port to centrifugation bottom of the tube One special syringe covers the sample port being connected at the top of centrifuge tube with long sucking pipe, directly extracts in the red thin of centrifuge tube lower end Born of the same parents, there are the following problems for such design: (1) it is complicated for operation, the technical level of operator is required high, it usually needs specially Industry technical staff cooperates medical staff to complete operation, increases cost of labor；(2) it can not thoroughly be taken out from centrifuge tube when operating Remove centrifuge tube lower part red blood cell, also a large amount of red blood cells of remaining in long sucking pipe, when secondary centrifuging, red blood cell is under the effect of gravity again It returns in centrifuge tube, red blood cell is easy broken broken, discharges a series of enzymes, after secondary centrifuging, these broken red blood cells are broken Piece is mixed with PRP, is influenced the purity of the PRP extracted, is needed to treat when the PRP containing red cell debris is injected into patient Position when, the enzyme of red cell debris release can cause the skin of patient's therapentic part to become silted up blueness, pain, a series of inflammation of redness Reaction influences patient's treatment.

Utility model content

The purpose of this utility model is asked for above-mentioned existing in the prior art complicated for operation and influence patient's treatment Topic, provides a kind of platelet rich plasma separator.

The technical solution of the utility model is achieved in that

A kind of platelet rich plasma separator, including acquisition cup 1, red blood cell device 2, blood platelet collection device 3, Sebific duct tie bracket 4, transparent hose 6 and collection cups 7, the red blood cell device 2 are identical with 3 structure of blood platelet collection device And be all hollow cylinder, the red blood cell device 2 and 3 top end face of blood platelet collection device are equipped with the sebific duct through top end face Upper interface 8, bottom face are equipped with the sebific duct lower interface 9 through bottom face；Lead between interface 8 and sebific duct lower interface 9 on the sebific duct The connection of transparent hose 6 is crossed, the bottom end of the sebific duct lower interface 9 is connected to collection cups 7, and the top of interface 8, which is connected to, on the sebific duct adopts Collect cup 1.

Preferably, the side wall of the cylinder of the red blood cell device 2 and blood platelet collection device 3 is equipped with curved opening, And the side wall in curved opening both ends is equipped with bracket bayonet 5；4 both ends of sebific duct tie bracket are equipped with buckle, sebific duct about bundle branch Frame 4, which passes through, is connected to that bayonet is interior and the shape of sebific duct tie bracket 4 is fit to curved opening.

Preferably, the inner sidewall of the sebific duct tie bracket 4 is equipped with the notch that several column-shape strips are formed, transparent adhesive tape Pipe 6 is coincide by column-shape strip to be fixed.

Preferably, 8 inner wall of interface is equipped with interior spiral shell on the sebific duct of the red blood cell device 2 and blood platelet collection device 3 The rim of a cup of line, acquisition cup 1 is equipped with external screw thread, and acquisition cup 1 is fixedly connected by internal screw thread with external screw thread.

It is difficult to reduce operation the beneficial effects are as follows: the utility model is compact structure and easy to use for the utility model Degree, improves clinical position efficiency.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the utility model block diagram.

Fig. 2 is the schematic diagram after the utility model assembly.

Fig. 3 is the schematic diagram of the sebific duct tie bracket of the utility model.

Fig. 4 is that the utility model dismantles the schematic diagram after sebific duct tie bracket.

Fig. 5 is the schematic diagram of the utility model red blood cell device and blood platelet collection device.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

A kind of platelet rich plasma separator as shown in Figs. 1-5, including acquisition cup 1, red blood cell device 2, blood are small Plate collector 3, sebific duct tie bracket 4, transparent hose 6 and collection cups 7, the red blood cell device 2 and blood platelet are collected 3 structure of device is identical and is all hollow cylinder, and the red blood cell device 2 and 3 top end face of blood platelet collection device, which are equipped with, to be passed through Interface 8 on the sebific duct of top end face are worn, bottom face is equipped with the sebific duct lower interface 9 through bottom face；Interface 8 and sebific duct on the sebific duct It is connected between lower interface 9 by transparent hose 6, the bottom end of the sebific duct lower interface 9 is connected to collection cups 7, interface 8 on the sebific duct Top be connected to acquisition cup 1.

In the present embodiment, the side wall of the cylinder of red blood cell device 2 and blood platelet collection device 3 is equipped with curved opening, And the side wall in curved opening both ends is equipped with bracket bayonet 5；4 both ends of sebific duct tie bracket are equipped with buckle, sebific duct about bundle branch Frame 4, which passes through, is connected to that bayonet is interior and the shape of sebific duct tie bracket 4 is fit to curved opening；The sebific duct tie bracket 4 Inner sidewall be equipped with several column-shape strips formed notch, transparent hose 6 by column-shape strip coincide fix；The red blood cell 8 inner wall of interface is equipped with internal screw thread on the sebific duct of collection device 2 and blood platelet collection device 3, and the rim of a cup of acquisition cup 1 is equipped with outer spiral shell Line, acquisition cup 1 are fixedly connected by internal screw thread with external screw thread, and the rim of a cup of acquisition cup 1 can be with red blood cell device 2 or blood platelet The connection of 3 top screw socket of collection device, the both ends of transparent hose 6 are separately fixed on sebific duct on interface 8 and sebific duct lower interface 9, glue Pipe tie bracket 4 is caught in bracket bayonet 5.

The working principle of the utility model are as follows: after acquisition cup 1 is collected into blood sample, filled by screw socket and red blood cell 2 connections are set, acquisition cup 1 is inverted, flow into blood in red blood cell device 2, whole device is put into centrifuge and carries out first Secondary centrifugation, takes out red blood cell device 2 after being centrifuged for the first time, light moulding pipe tie bracket 4 makes sebific duct tie bracket 4 be detached from branch The constraint of frame bayonet 5 observes transparent hose 6, clamps red blood cell and the boundary of PRP using haemostatic clamp, stay in red blood cell red In cell collection device 2, overturning red blood cell device 2 keep 1 rim of a cup of acquisition cup upward, screw off acquisition cup 1 and by acquisition cup 1 with Blood platelet collection device 3 connects, and is inverted acquisition cup 1, so that the mixture of blood platelet, leucocyte and serum is flowed into blood platelet and collects dress It sets in 3, whole device is put into centrifuge and carries out second of centrifugation, blood platelet collection device 3, light pressure are taken out after second of centrifugation Sebific duct tie bracket 4 makes sebific duct tie bracket 4 be detached from the constraint of bracket bayonet 5, observes transparent hose 6, is clamped using haemostatic clamp The boundary of blood platelet and serum, overturning blood platelet collection device 3 keep 1 rim of a cup of acquisition cup upward, screw off acquisition cup 1, at this time blood The platelet rich plasma for being in small plate collector 3.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (4)

1. a kind of platelet rich plasma separator, which is characterized in that including acquisition cup (1), red blood cell device (2), blood Small plate collector (3), sebific duct tie bracket (4), transparent hose (6) and collection cups (7), the red blood cell device (2) Identical with blood platelet collection device (3) structure and be all hollow cylinder, the red blood cell device (2) and blood platelet, which are collected, to be filled It sets (3) top end face and is equipped with the interface (8) on the sebific duct of top end face, bottom face is equipped with the sebific duct lower interface (9) through bottom face； It is connected between interface (8) and sebific duct lower interface (9) by transparent hose (6) on the sebific duct, the bottom of the sebific duct lower interface (9) It is terminated with collection cups (7), the top of interface (8) is connected to acquisition cup (1) on the sebific duct.

2. a kind of platelet rich plasma separator as described in claim 1, which is characterized in that the red blood cell device (2) and the side wall of the cylinder of blood platelet collection device (3) is equipped with curved opening, and the side wall in curved opening both ends is equipped with Bracket bayonet (5)；Sebific duct tie bracket (4) both ends are equipped with buckle, sebific duct tie bracket (4) by be connected to bayonet it is interior and The shape of sebific duct tie bracket (4) is fit to curved opening.

3. a kind of platelet rich plasma separator as claimed in claim 2, which is characterized in that the sebific duct tie bracket (4) inner sidewall is equipped with the notch that several column-shape strips are formed, and transparent hose (6) is coincide by column-shape strip to be fixed.

4. a kind of platelet rich plasma separator as described in claim 1, which is characterized in that the red blood cell device (2) and on the sebific duct of blood platelet collection device (3) interface (8) inner wall is equipped with internal screw thread, and the rim of a cup of acquisition cup (1) is equipped with outer spiral shell Line, acquisition cup (1) are fixedly connected by internal screw thread with external screw thread.