CN203724815U

CN203724815U - Separation bottle for separately extracting PRP (platelet-rich plasma) of blood

Info

Publication number: CN203724815U
Application number: CN201320896130.9U
Authority: CN
Inventors: 任峰
Original assignee: TIANJIN STM BIOTECHNOLOGY Co Ltd
Current assignee: TIANJIN STM BIOTECHNOLOGY Co Ltd
Priority date: 2013-12-30
Filing date: 2013-12-30
Publication date: 2014-07-23
Anticipated expiration: 2023-12-30

Abstract

The utility model relates to a separation bottle for separately extracting PRP (platelet-rich plasma) of blood. The separation bottle comprises a bottle body, an upper cover, a lower fastening ring and a silica gel adjustment valve, wherein the upper cover is coaxially and detachably mounted at the top end of the bottle body; a PRP extraction through hole is coaxially formed in the center of the upper cover; the lower fastening ring is coaxially and fixedly arranged on the outer side of the bottom end of the bottle body; the silica gel adjustment valve is coaxially arranged on the lower part of the bottle body in an interference manner; and an inverted horn-shaped hopper is coaxially arranged in the bottle body between the upper cover and the silica gel adjustment valve. After the separation bottle separates the centrifuged blood, a platelet layer can be easily identified through adjusting the silica gel adjustment valve and the hopper; meanwhile, a mist layer part, namely the PRP, can be conveniently and accurately collected; the separation bottle is easy and convenient to operate; the separation bottle is simple in structure, convenient to use and low in cost; an erythrocyte layer and the platelet layer can be efficiently separated, and the PRP extraction quality and the order of magnitudes are greatly improved.

Description

The separating bottle of a kind of separation and Extraction blood PRP

Technical field

The utility model belongs to medicine technology field, relates to separation equipment, the separating bottle of especially a kind of separation and Extraction blood PRP.

Background technology

Blood is after centrifugal, separable is three layers of serum, platelet-rich plasma (PRP) and haemocytes, after wherein separating, the PRP that obtains is without any infecting danger and allergic reaction, PRP hemostasis rapidly, pain relieving, accelerating wound healing simultaneously, the formation that has alleviated dramatically scar after the operation.Since middle nineteen nineties in last century, PRP is widely used in various operations, openheart surgery and plastic operation, is also widely used at present medical cosmetology aspect.But how to extract highly enriched, high-quality PRP from blood the inside is easily and quickly the key of carrying out PRP operation.

Optimal PRP does not comprise red blood cell, and contains minimum blood plasma, maximum blood platelets.

Existing traditional blood separates the separator tube of PRP, the PRP separating under high speed centrifugation is pale red, reason is exactly that the inside is mixed with the red blood cell of fraction, makes to separate that to obtain the purity of PRP lower, and this has brought great inconvenience to the use that separates PRP and PRP in blood.

Utility model content

The purpose of this utility model is to overcome the deficiencies in the prior art part, provide a kind of simple in structure, easy to use, with low cost, can isolate efficiently layer of red blood cells and platelet layer, greatly improve the separating bottle of the extraction quality of PRP and the separation and Extraction blood PRP of the order of magnitude.

The utility model is realized by the following technical solutions:

The separating bottle of a kind of separation and Extraction blood PRP, comprise bottle, upper cover, lower dead ring and silica gel control valve, described bottle goes to upper and lower the hollow form of opening, described upper cover is coaxially removably installed in the top of bottle, described lower dead ring co-axial seal is set in outside, bottle bottom, the coaxial interference of described silica gel control valve is installed on the bottom in bottle, and this silica gel control valve can slide up and down along bottle inside;

In bottle between upper cover and silica gel control valve, coaxially arrange one and fall horn-like hopper, on the top of osculum above this hopper 4, cover and be shaped with a PRP and extract through hole, this PRP extracts through hole and is connected with hopper, the top of the top osculum of this hopper and PRP extract through hole and coincide together, and large mouthful of the lower end sealing of this hopper extends to the middle part of bottle.

And, cover on described on the side diametric plane that PRP extracts through hole and be shaped with a vent.

And described bottle is cylinder.

Advantage of the present utility model and good effect are:

1, this separating bottle has installed horn-like hopper and silica gel control valve in bottle, after the blood after centrifugal is separated, can tell relatively easily platelet layer by regulating silica gel control valve and hopper, can collect more convenient, exactly cloud and mist layer segment simultaneously, it is platelet-rich plasma (PRP) layer, simple, convenient, this separating bottle is simple in structure, easy to use, with low cost, can isolate efficiently layer of red blood cells and platelet layer, greatly improve the separating bottle of the extraction quality of PRP and the separation and Extraction blood PRP of the order of magnitude.

2, the process of the separation and Extraction PRP of this separating bottle only needs to use a miniature needle tubing and biological tucker, and the danger that outside air pollutes has been got rid of in easily separation, and whole operating process, easy to use, safe.

Brief description of the drawings

The structure master that figure l is this separating bottle looks schematic diagram.

Detailed description of the invention

For further understanding content of the present utility model, Characteristic, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows.It should be noted that, the present embodiment is descriptive, is not determinate, can not limit thus protection domain of the present utility model.

The separating bottle of a kind of separation and Extraction blood PRP, as shown in Figure 1, comprise bottle 5, upper cover 1, lower dead ring 9 and silica gel control valve 8, in the present embodiment, described bottle is the cylinder of the hollow of upper and lower opening, described upper cover is coaxially removably installed in the top of bottle, and the center of upper cover is coaxially shaped with a PRP and extracts through hole 2, and this PRP extracts through hole and is used for injecting or extracting liquid in bottle;

Described lower dead ring co-axial seal is set in outside, bottle bottom, and the coaxial interference of described silica gel control valve is installed on the bottom of bottle, and this silica gel control valve can slide up and down along bottle inside.This lower dead ring makes the structure of this bottle more firm, in the time that silica gel control valve slides up and down along bottle inside by external force, because external force may cause the damage of bottle, therefore descends dead ring bottle also to be had to the effect of protection.

In bottle between upper cover and silica gel control valve, coaxially arrange one and fall horn-like hopper 6, on the top of osculum above this hopper 4, cover and be shaped with a PRP and extract through hole 2, this PRP extracts through hole and is used for injecting or extracting liquid in bottle, this PRP extracts through hole and is connected with hopper, and large mouthful 7 of the lower end sealing of this hopper extends to the middle part of bottle.After the blood after centrifugal is separated, by regulating silica gel control valve platelet-rich plasma can be pushed into large mouthful of the lower end place of hopper, and then enter in hopper, because hopper is horn-like, therefore tell relatively easily platelet layer by this hopper, can collect more convenient, accurately " cloud and mist layer segment ", i.e. platelet-rich plasma (PRP) simultaneously, the degree of accuracy is high, easy to use.

On described, covering PRP extracts on a side diametric plane of through hole and is shaped with a vent 3, in the time that silica gel control valve moves upward by external force, if when the pressure in bottle is excessive, gas can outwards discharge by hopper, now gas can be by upwards jack-up of upper cover, and then have portion gas and enter in upper cover, the gas entering in upper cover can discharge by this vent, thereby reduce the pressure in bottle, avoid the damage of this separating bottle, also guarantee the effect separating, extended the service life of this separating bottle.

The using method of the separating bottle of the utility model separation and Extraction blood PRP:

The syringe that injects anti-coagulants is changed to syringe needle, extract blood.On super-clean bench, remove syringe needle blood from " PRP extracts through hole " being injected in separating bottle, then on centrifuge, separate, then extract hematoblastic blood plasma " PRP " layer that contains abundant growth factor.Concrete operation step is as follows:

1, in advance anticoagulant (ACD-A1) 2.5cc, be injected in the 22.5cc syringe that will take a blood sample.

2,, after changing syringe needle, adopt at leisure the blood sample of 9cc.

3, remove syringe needle, blood is injected in hopper container at leisure by the edge in hole.

4, the upper cover of separating bottle and lower dead ring are tightened, when centrifugation, avoid making blood splashing.

5, separating bottle is placed on sedimentator and is separated, attention will mix up the equilibrium on whizzer both sides, and it is the same that the weight on both sides is wanted.

6, centrifugation for the first time: lower 6 minutes of turn/min of male sex 1800-1900; Lower 6 minutes of turn/min of women 1200-1500.

7, observe the result after centrifugation, in the white cloud and mist layer of PRP layer between haemocyte and serum, but because of its very thin one deck, be not easy to extract.

8, separating bottle is placed in to biological tucker, utilize biological tucker up to promote silica gel control valve, until milky " prp " layering is pushed into the lower end great Kou of hopper, then be pushed into the inside of hopper, like this with regard to more convenient observation, also can be simple and efficient extract the milky white chromatograph of PRP(with needle tubing).

Claims

1. the separating bottle of a separation and Extraction blood PRP, it is characterized in that: comprise bottle, upper cover, lower dead ring and silica gel control valve, described bottle goes to upper and lower the hollow form of opening, described upper cover is coaxially removably installed in the top of bottle, described lower dead ring co-axial seal is set in outside, bottle bottom, the coaxial interference of described silica gel control valve is installed on the bottom in bottle, and this silica gel control valve can slide up and down along bottle inside;

In bottle between upper cover and silica gel control valve, coaxially arrange one and fall horn-like hopper, on the top of osculum above this hopper, cover and be shaped with a PRP and extract through hole, this PRP extracts through hole and is connected with hopper, the top of the top osculum of this hopper and PRP extract through hole and coincide together, and large mouthful of the lower end sealing of this hopper extends to the middle part of bottle.

2. the separating bottle of separation and Extraction blood PRP according to claim 1, is characterized in that: on described, cover PRP and extract on a side diametric plane of through hole and be shaped with a vent.

3. the separating bottle of separation and Extraction blood PRP according to claim 1 and 2, is characterized in that: described bottle is cylinder.