CN209884226U

CN209884226U - Fat purification device

Info

Publication number: CN209884226U
Application number: CN201920442928.3U
Authority: CN
Inventors: 安阳; 刘冠群
Original assignee: Peking University Third Hospital Peking University Third Clinical Medical College
Current assignee: Beijing Alabuding Biotechnology Co ltd
Priority date: 2019-04-03
Filing date: 2019-04-03
Publication date: 2020-01-03
Anticipated expiration: 2029-04-03

Abstract

The utility model relates to a fat purification device, include: a tank body, wherein a cavity suitable for containing adipose tissues is formed inside the tank body; the cover body is hermetically connected with the tank body; a stirring device at least partially extending into the cavity to crush adipose tissues in the cavity; the adsorption device is connected with the cover body and the stirring device so as to adsorb residual grease and water in the adipose tissues; wherein, be equipped with the negative pressure interface on the lid, be equipped with first hose on the negative pressure interface, the tip of first hose stretches into the bottom of cavity. In the technical scheme of the utility model, the purification of adipose tissues can be completed in one device, the structure is ingenious, the use is convenient, the equipment is few, the occupied space is small, the filtering process is short, and the adsorption efficiency is high; and the sealing connection between the tank body and the cover body can provide a safe and sterile environment for the purification of adipose tissues, reduce the possibility of infection of the adipose tissues and provide safety guarantee for improving the efficiency and the success rate of the fat transplantation operation.

Description

Fat purification device

Technical Field

The utility model relates to a fat transplantation field especially relates to a fat purification device.

Background

In the traditional fat transplantation operation process, the general conventional fat suction and extraction method comprises two modes of negative pressure fat suction and syringe fat suction, fat cells are greatly damaged and have small activity in the fat transplantation operation, the survival rate of fat transplantation is influenced, when extracted fat is purified, fat tissues cannot be classified and screened, infection is easy to occur, in the fat injection process, the working intensity of a manual fat injection doctor is high, the fat injection time is long, and the risk of blocking blood vessels exists.

SUMMERY OF THE UTILITY MODEL

The present invention aims at least solving one of the technical problems existing in the prior art or the related art.

Therefore, an object of the utility model is to provide a fat purification device, its purification that can realize can accomplishing adipose tissue in a device, and the structure is ingenious, and it is convenient to use, and equipment is few, and occupation space is little, and the filtration flow is short, and adsorption efficiency is high.

In order to achieve the above object, the technical solution of the present invention provides a fat purifying device, including: a tank body, wherein a cavity suitable for containing adipose tissues is formed inside the tank body; the cover body is hermetically connected with the tank body; a stirring device at least partially extending into the cavity to crush adipose tissues in the cavity; the adsorption device is connected with the cover body and the stirring device so as to adsorb residual grease and water in the adipose tissues; wherein, be equipped with the negative pressure interface on the lid, be equipped with first hose on the negative pressure interface, the tip of first hose stretches into the bottom of cavity.

In the technical scheme, the stirring device can be used for stirring and crushing the adipose tissues, promoting the liquid in the cavity to flow and improving the filtering efficiency; during the stirring process, the viscosity of fat cells is adhered to the surface of a stirring device, impurities such as water, oil and the like in fat tissues are deposited at the bottom of a tank body, the impurities extend into the bottom of the tank body through a negative pressure interface externally connected with a negative pressure power source and a first hose on the negative pressure interface, the impurities such as water, oil and the like are sucked out, the fat cells and the impurities are primarily separated, the tank body is inverted, the fat tissues are flatly paved on the surface of an adsorption device and then shake anticlockwise, so that the grease, the impurities and the moisture remained in the tissues are further adsorbed, and the purification of the fat tissues can be completed in one device; and the sealing connection between the tank body and the cover body can provide a safe and sterile environment for the purification of adipose tissues, reduce the possibility of infection of the adipose tissues and provide safety guarantee for improving the efficiency of the transplantation operation and the success of the operation.

In the above technical solution, preferably, the stirring device includes: a handle; the stirring shaft at least partially extends into the cavity; the stirring blades are arranged on the part of the stirring shaft extending into the cavity; wherein, the stirring blades are fan-shaped, the plane of the fan-shaped stirring blades and the plane of the stirring shaft form a preset angle alpha, and alpha is more than or equal to 0 and less than 90 degrees.

In the technical scheme, the adipose tissues can be stirred and smashed through the stirring blades positioned at the bottom of the stirring shaft, and the fat cells in the smashed adipose tissues are adhered to the stirring blades, so that the purification process is completed; and the stirring blades are obliquely arranged on the stirring shaft, so that the contact area between the stirring blades and adipose tissues is increased, adipose cells are more easily stained on the stirring blades, and the purification efficiency is improved.

In any one of the above technical solutions, preferably, there are three stirring blades, and the included angles formed by two adjacent stirring blades are the same.

In this technical scheme, be three through the quantity of injecing the stirring leaf, and the contained angle that two adjacent stirring leaves formed is the same, not only can improve shearing efficiency, increases area of contact, can also improve liquid stirring speed, improves filtration efficiency.

In any one of the above technical solutions, preferably, the stirring device further includes: the stirring blades are arranged at the part of the stirring shaft extending into the cavity, and the stirring blades are correspondingly arranged at the positions above the stirring blades; wherein, the stirring sheet is plate-shaped.

In this technical scheme, after the minced adipose tissue, the fat cell is located upper portion basically, and the fat cell is stained with more easily to platelike stirring piece, can prevent simultaneously that the fat cell from being stained with the knot on the lid, even have to be stained with the knot on the lid, platelike stirring piece can be scraped off with it to make full use of fat cell after the purification, increase of utilization ratio.

In any of the above technical solutions, preferably, the number of the stirring blades is four, wherein included angles formed by two adjacent stirring blades are the same, and planes of two stirring blades which are oppositely arranged are arranged in a crossing manner.

In the technical scheme, the two stirring sheets which are arranged in a crossed manner are obliquely arranged and have opposite oblique directions, and when the stirring device is used for stirring, the blades of the stirring sheets can cut the adipose tissues from a certain angle, so that the adipose tissues are easier to crush, and the time and labor are saved; in addition, the number of the stirring blades is limited to four, and the included angle formed by the two adjacent stirring blades is the same, so that the shearing efficiency can be improved, the contact area is increased, the liquid stirring speed can be increased, and the filtering efficiency is improved.

In any of the above technical solutions, preferably, the tank further includes a base, and the tank is supported on the base.

In this technical scheme, the base can provide the holding power of purification device in the use, prevents that agitating unit from rocking in stirring adipose tissue in-process production, has improved stability.

In any of the above technical solutions, preferably, the tank further includes a plurality of supporting feet, the supporting feet form a supporting surface, and the tank body is supported on the supporting surface; wherein, a plurality of supporting legs and jar body are integrated into one piece structure.

In this technical scheme, the bearing structure that a plurality of supporting legss are constituteed can provide the holding power of purification device in the use, prevents that agitating unit from rocking in stirring adipose tissue in-process production, has improved stability.

In any of the above technical solutions, preferably, the method further includes: the suction interface is arranged on the cover body and sucks the adipose tissues into the tank body through the liposuction tube, and a second hose is arranged on the suction interface and penetrates through the adsorption device and extends into the cavity; and the suction interface is arranged on the cover body and used for discharging the purified adipose tissues out of the tank body through the fat suction interface.

According to the technical scheme, the fat suction pipe is used for penetrating into the subcutaneous part of a human body, subcutaneous fat tissue is extracted to enter the tank body, the fat tissue is scattered under the stirring effect of the stirring device, fat cells in the fat tissue are separated from impurities such as water, oil and the like under the stirring effect, the purification of the fat cells is realized, then tools such as an injector are used for extracting the purified fat cells from a fat suction interface on the cover body, the fat cells are injected into the human body after penetrating into the subcutaneous part of the human body through the injector, and the fat transplantation process is completed.

In any of the above technical solutions, preferably, the method further includes: the filter screen is arranged in the cavity and forms a filtering space with the cavity; the air interface is arranged on the cover body; wherein the first hose extends into the filter space.

In this technical scheme, after the adipocyte suction with after the purification, open the air interface, utilize the internal negative pressure of jar to control impurity such as water and oil and filter through the filter screen, after filtering the completion, close the air interface, start external negative pressure power supply, through the first hose on the negative pressure interface with jar body bottom through the suction of material such as water after the filter screen filters.

In any one of the above technical solutions, preferably, the adsorption device includes: the adsorption layer consists of a plurality of layers of sterile adsorption cotton, is embedded on the cover body and is connected with the stirring device, the second hose and the suction interface; the filter screen wraps the outside of the adsorption layer and isolates adipose tissues.

In this embodiment, the adsorption device on the cover body can invert the primarily purified adipose tissues on the adsorption layer and shake counterclockwise for 3 minutes after the adipose tissues are sucked and filtered under negative pressure, so as to further adsorb the residual grease, impurities and moisture in the adipose tissues.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a perspective view of a fat purifying apparatus according to an embodiment of the present invention;

fig. 2 is a front view of a fat purifying apparatus according to an embodiment of the present invention;

fig. 3 is a perspective view of a stirring device according to an embodiment of the present invention;

fig. 4 shows a cross-sectional view of a stirring device according to an embodiment of the invention;

FIG. 5 shows an enlarged view of portion A of FIG. 4;

FIG. 6 is a view showing a structure of an application of a fat purifying apparatus according to an embodiment of the present invention;

wherein, the correspondence between the reference numbers and the part names in fig. 1 to 6 is:

10 can bodies, 20 cover bodies, 21 negative pressure ports, 22 first hoses, 23 suction ports, 24 suction ports, 25 air ports, 26 second hoses, 30 stirring devices, 31 handles, 32 stirring shafts, 33 stirring blades, 34 stirring blades, 40 adsorption devices, 41 adsorption layers, 42 filter screens, 50 bases, 60 supporting legs and 70 liposuction pipes.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.

A fat purifying apparatus according to some embodiments of the present invention will be described with reference to fig. 1 to 6.

As shown in fig. 1 to 6, a fat purifying apparatus according to an embodiment of the present invention includes: a can body 10 having a cavity formed therein for receiving adipose tissues; a lid 20 hermetically connected to the can 10; a stirring device 30 at least partially extending into the cavity to stir up adipose tissue within the cavity; and an adsorption device 40 connected to the cover 20 and the stirring device 30 to adsorb residual fat and water in the adipose tissues.

Wherein, the volume of the can body 10 is 100ml-350 ml.

Specifically, a negative pressure port 21 is arranged on the cover body 20, a first hose 22 is arranged on the negative pressure port 21, and an end of the hose 22 extends into the bottom of the cavity.

In this embodiment, the stirring device 30 can stir the adipose tissue, during the stirring process, the viscosity of the adipose tissue is adhered to the surface of the stirring device 30, the impurities such as water, oil and the like in the adipose tissue are deposited at the bottom of the tank body 10, and then the bottom of the tank body 10 is extended through the negative pressure interface 21 externally connected with the negative pressure power source and the hose 22 thereon, so that the impurities such as water, oil and the like are sucked out, and the separation between the adipose tissue and the impurities is realized, thereby realizing that the purification of the adipose tissue can be completed in one device, and having the advantages of ingenious structure, convenient use, less equipment, small occupied space, improved efficiency and short analysis flow; and the sealing connection between the tank body 10 and the cover body 20 can complete the purification of adipose tissues in a safe and sterile environment, reduce the possibility of infection of the adipose tissues, and provide safety guarantee for improving the efficiency of the transplantation operation and the success of the operation.

Specifically, the structure of the stirring device 30 includes, but is not limited to, the following technical solutions:

example 1 (not shown)

The stirring device 30 includes: a handle 31; a stirring shaft 32 at least partially extending into the cavity; a plurality of stirring blades 33 arranged on the part of the stirring shaft 32 extending into the cavity; wherein, the stirring blade 33 is fan-shaped, the plane of the fan-shaped stirring blade 33 and the plane of the stirring shaft 32 form a preset angle alpha, the alpha is more than or equal to 0 and less than 90 degrees, and the optional value is 30 degrees, 60 degrees or 75 degrees.

In this embodiment, the fat tissue can be stirred and crushed by the stirring blade 33 located at the bottom of the stirring shaft 32, and the fat cells in the crushed fat tissue are adhered to the stirring blade 33, thereby completing the purification process; and the stirring blade 33 is obliquely arranged on the stirring shaft 32, so that the contact area of the stirring blade 33 and adipose tissues is increased, adipose cells are more easily attached to the stirring blade 33, and the purification efficiency is improved.

Specifically, there are three stirring vanes 33, and the included angles formed by two adjacent stirring vanes 33 are the same.

In this embodiment, the number of the stirring blades 33 is limited to three, and the included angle formed by two adjacent stirring blades 33 is the same, so that not only the shearing efficiency can be improved, the contact area can be increased, but also the liquid stirring speed can be improved, and the filtering efficiency can be improved.

Example 2 (as shown in FIGS. 3 and 4)

In addition to the structure of the stirring device 30 according to embodiment 1, the stirring device 30 further includes a plurality of stirring blades 34 provided at a portion where the stirring shaft 32 protrudes into the cavity, the plurality of stirring blades being provided at positions above the stirring vanes 33; the stirring blade 34 is plate-shaped.

In this embodiment, after the adipose tissues are minced, the adipose cells are located at the upper part, the plate-shaped stirring sheet 34 is more likely to stick to the adipose cells, and can prevent the adipose cells from sticking to the cover body 20, even if the adipose cells stick to the cover body 20, the plate-shaped stirring sheet 34 can be scraped off, so that the purified adipose cells are fully utilized, and the utilization rate is improved.

Specifically, the number of the stirring blades 34 is four, the included angles formed by two adjacent stirring blades 34 are the same, and the planes of the two stirring blades 34 which are oppositely arranged are arranged in a crossed manner.

In this embodiment, the two stirring blades 34 are arranged in a crossed manner, that is, the stirring blades 34 are arranged in an inclined manner and in opposite inclined directions, so that the blades of the stirring blades 34 can cut the adipose tissues from a certain angle during stirring of the stirring device 30, and the adipose tissues are broken more easily, thereby saving time and labor; in addition, the number of the stirring blades is limited to four, and the included angle formed by the two adjacent stirring blades is the same, so that the shearing efficiency can be improved, the contact area is increased, the liquid stirring speed can be increased, and the filtering efficiency is improved.

Wherein, the distance between stirring piece 34 and adsorption equipment 40 keeps the distance of 2 centimetres, prevents that the stirring in-process has liquid to be stained with on stirring piece 34.

As shown in fig. 1 and 6, the fat purifying apparatus according to another embodiment of the present invention further includes a base 50, and the tank 10 is supported on the base 50.

In this embodiment, the base 50 can provide a supporting force for the purification apparatus during use, prevent the stirring device 30 from shaking during the stirring of the adipose tissues, and improve stability.

As shown in fig. 2, the fat purifying apparatus according to still another embodiment of the present invention further includes a plurality of support legs 60, the plurality of support legs 60 forming a support surface on which the tank body 10 is supported; wherein, the supporting legs 60 and the can body 10 are integrally formed.

In this embodiment, the supporting structure formed by the supporting legs 60 can provide the supporting force for the purification apparatus during the use process, prevent the stirring device 30 from shaking during the process of stirring the adipose tissues, and improve the stability.

In any of the above embodiments, preferably, as shown in fig. 1 to 6, the method further includes: a suction port 23, which is arranged on the cover body 20 and sucks adipose tissues into the tank body 10 through a liposuction tube 70, wherein a second hose 26 is arranged on the suction port 23, and the second hose 26 penetrates through the adsorption device 40 and extends into the cavity; and an aspiration port 24 provided in the cover 20, for discharging the purified adipose tissues from the tank 10 through the aspiration port 24.

In this embodiment, the fat transfer process is completed by inserting the fat tube 70 into the subcutaneous region of the human body, extracting subcutaneous fat tissue into the tank 10, scattering the fat tissue under the agitation of the agitator 30, separating fat cells in the fat tissue from impurities such as water and oil by the agitation, thereby purifying the fat cells, extracting the purified fat cells from the fat suction port 24 of the cap 20 by means of a syringe or the like, inserting the fat cells into the subcutaneous region of the human body by means of a syringe, and injecting the fat cells into the human body.

In any of the above embodiments, preferably, as shown in fig. 1 to 6, the method further includes: a filter screen (not shown) disposed in the cavity and forming a filtering space with the cavity; an air inlet 25 provided in the lid body 20; wherein the first hose 22 extends into the filter space.

In this embodiment, after the purified fat cells are sucked out, the air port 25 is opened, impurities such as water and oil are controlled by the negative pressure in the tank 10 and filtered by the filter screen, after the filtration is completed, the air port 25 is closed, the external negative pressure power source is started, and the substances such as water and the like filtered by the filter screen at the bottom of the tank 10 are sucked out by the hose 22 on the negative pressure port 21.

In any of the above embodiments, preferably, as shown in fig. 4 and 5, the adsorption device 40 includes: the adsorption layer 41 is composed of a plurality of layers of sterile adsorption cotton, is embedded on the cover body 20, and is connected with the stirring device 30, the second hose 26 and the suction interface 24; and a filter screen 42 wrapped outside the adsorption layer 41 to isolate adipose tissues.

In this embodiment, the adsorption device 40 on the cover 20 can, after the negative pressure suction filtration of the adipose tissue is completed, invert the primarily purified adipose tissue on the adsorption layer 41 and shake counterclockwise for 2-5 minutes to further adsorb the grease, impurities and moisture remaining in the adipose tissue.

The utility model provides an among the fat purification device, increase the one deck adsorption pad in the cavity, simultaneously, suitably increase (mixing) shaft, cavity, filter screen length 2 centimetres to prevent that there is liquid adhesion on the adsorbed layer at the in-process of stirring.

In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fat purification apparatus, comprising:

a tank body, wherein a cavity suitable for containing adipose tissues is formed inside the tank body;

the cover body is hermetically connected with the tank body;

a stirring device at least partially extending into the cavity to crush adipose tissue within the cavity;

the adsorption device is connected with the cover body and the stirring device so as to adsorb residual grease and water in adipose tissues;

the cover body is provided with a negative pressure interface, the negative pressure interface is provided with a first hose, and the end part of the first hose extends into the bottom of the cavity.

2. The fat purification apparatus of claim 1, wherein the stirring device comprises:

a handle;

the stirring shaft at least partially extends into the cavity;

the stirring blades are arranged on the part of the stirring shaft extending into the cavity;

the stirring blades are fan-shaped, the plane where the fan-shaped stirring blades are located and the plane where the stirring shaft is located form a preset angle alpha, and alpha is larger than or equal to 0 and smaller than 90 degrees.

3. The fat purifying apparatus according to claim 2, wherein the number of the stirring blades is three, and the included angles formed by two adjacent stirring blades are the same.

4. The fat purification apparatus of claim 2, wherein the stirring device further comprises:

the stirring blades are arranged at the part of the stirring shaft extending into the cavity, and the stirring blades are correspondingly arranged above the stirring blades;

wherein, the stirring sheet is plate-shaped.

5. Fat purification apparatus according to claim 4, wherein: the number of the stirring sheets is four;

the included angle that adjacent two stirring pieces formed is the same, and two that set up relatively stirring piece place plane crossing arrangement.

6. Fat purification apparatus according to any one of claims 1 to 5, wherein: the tank body is supported on the base.

7. Fat purification apparatus according to any one of claims 1 to 5, wherein: the tank body is characterized by further comprising a plurality of supporting legs, wherein the supporting legs form a supporting surface, and the tank body is supported on the supporting surface;

wherein, a plurality of the supporting legs with the jar body is the integrated into one piece structure.

8. Fat purification apparatus according to any one of claims 1 to 5, wherein: further comprising:

the suction interface is arranged on the cover body and sucks the adipose tissues into the tank body through a liposuction tube, and a second hose is arranged on the suction interface and penetrates through the adsorption device and extends into the cavity;

and the suction interface is arranged on the cover body and used for discharging the purified adipose tissues out of the tank body.

9. Fat purification apparatus according to any one of claims 1 to 5, wherein: further comprising:

the filter screen is arranged in the cavity and forms a filtering space with the cavity;

the air interface is arranged on the cover body;

wherein the first hose extends into the filtering space.

10. The fat purification apparatus of claim 8, wherein the adsorption device comprises:

the adsorption layer is composed of a plurality of layers of sterile adsorption cotton, is embedded on the cover body, and is connected with the stirring device, the second hose and the suction interface;

and the filter screen is wrapped outside the adsorption layer and used for isolating adipose tissues.