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Fully-closed liposuction tank

A fully-sealed, tank-based technology, applied in the direction of suction devices, bone/connective tissue cells, drug devices, etc., can solve the problem of reduced fat volume retention, obstacles to the survival and activity of fat cells, no heating or heat preservation functions, etc. To avoid large temperature fluctuations, ensure activity and survival rate, and reduce injection fat contamination

Pending Publication Date: 2022-03-18
PLASTIC SURGERY HOSPITAL CHINESE ACAD OF MEDICAL SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The liposuction jars currently on the market have the following problems: (1) The liposuction jars need to be opened after removing the fiber strands, enriching the fat with a syringe, and putting the fat tissue in a cotton pad for filtration, etc., which increases the amount of fat The time and risk of the tissue being in contact with the air cannot guarantee a fully enclosed fat sterile environment; and once the adipose tissue injected into the body is contaminated, it will cause a decrease in the fat volume retention rate, induration and lump formation, and in severe cases Cellulitis, even systemic infection is life-threatening
(2) In addition, the current liposuction tanks do not have heating or heat preservation functions, and the temperature inside the tank is room temperature, especially in summer and other external environments where the temperature in the operating room is kept relatively low. It can be injected back into the temperature environment of the body after standing and centrifuging for a relatively long time in the environment. The stimulation and fluctuation of this temperature will hinder the survival and maintenance of fat cells.

Method used

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  • Fully-closed liposuction tank
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  • Fully-closed liposuction tank

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0037] Such as Figure 1 to Figure 4 As shown, this embodiment provides a fully enclosed liposuction tank, including a tank body 1, a negative pressure member and a liposuction needle 2, the top of the tank body 1 is provided with an inlet, and the bottom is provided with at least one outlet 3, each outlet Valves are fixedly installed at all 3 places, and the tank body 1 is detachably wrapped with a thermal insulation mechanism; the negative pressure part communicates with the top of the tank body 1 through the negative pressure tube, and the liposuction needle 2 communicates with the inlet through the liposuction tube.

[0038] During liposuction, firstly, the needle of the liposuction needle 2 is inserted into the position of the patient to be liposuctioned; then, a negative pressure is generated in the tank body 1 through the negative pressure member, so as to suck the fat in the patient's body into the tank body 1, and Finally, after standing for a period of time (15-30 mi...

Embodiment 2

[0045] On the basis of Embodiment 1, this embodiment further includes a plurality of syringes 4, which are respectively used to extract swelling fluid or adipose tissue from the outlet 3. After the liposuction is completed, the swelling liquid in the tank 1 can be sucked sequentially through the syringe 4 to realize a fully enclosed operation, avoiding the contact of the fat tissue with air, and ensuring that the fat tissue is not polluted.

[0046] Preferably, in this embodiment, the number of syringes 4 is preferably two, and corresponds to the two outlets 3 one-to-one. After the fat in the tank 1 is statically divided, the medical staff draws it out from one of the outlets 3 through one of the syringes 4 Swelling fluid, after the swelling fluid is exhausted, close the valve; then draw the adipose tissue in the tank body 1 from another outlet 3 through another syringe 4, and inject the adipose tissue into the corresponding part of the patient through the syringe 4.

[0047] ...

Embodiment 3

[0050] On the basis of any one of Embodiment 1 to Embodiment 2, in this embodiment, a filter element 5 is fixedly installed in the tank body 1 , and the filter element 5 is located above the outlet 3 . During liposuction, fibrous cords and broken tissues in the fat are filtered and removed by the filter member 5, so that the upper layer is the adipose tissue layer 14 and the lower layer is the obvious layering phenomenon of the swelling fluid after standing, so as to realize the separation of the fat tissue and the swelling fluid. Effective separation to purify adipose tissue.

[0051] Preferably, in this embodiment, the filter element 5 preferably adopts a filter plate, which is horizontally and fixedly installed on the upper part of the tank body 1, and can effectively remove fiber strands and broken tissues in the fat, so that the upper layer is fat after standing. The tissue layer 14 and the lower layer are obviously stratified by the swelling fluid, so as to realize the e...

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Abstract

The full-closed liposuction tank comprises a tank body, a negative pressure part and a liposuction needle, an inlet is formed in the top of the tank body, at least one outlet is formed in the bottom of the tank body, each outlet is fixedly provided with a valve, and the tank body is detachably wrapped with a heat preservation mechanism; the negative pressure piece is communicated with the top of the tank body through a negative pressure pipe, and the liposuction needle is communicated with the inlet through a liposuction pipe. The full-closed sterile liposuction tank has the beneficial effects that the full-closed sterile liposuction tank is designed, so that fat tissues are prevented from being in contact with indoor air in the whole process of filtering removal of fiber strips and enrichment of an injector, and the possibility of injection fat pollution is reduced to the maximum extent; meanwhile, the temperature in the liposuction tank is kept constant, so that large temperature fluctuation of fat in vivo and in vitro is avoided, and the activity and survival of adipose tissue are guaranteed to the maximum extent.

Description

technical field [0001] The invention relates to the technical field of medical devices, in particular to a fully enclosed liposuction tank. Background technique [0002] As an ideal material for soft tissue repair, autologous adipose tissue has the advantages of rich sources, convenient material acquisition, and no immune rejection in the recipient area. Since the 1880s, it has been widely used in various genetic diseases, traumatic defects, and malignant tumors. Postoperative facial deformities, breast defects, and fine facial contour reconstruction. [0003] Autologous adipose tissue is usually taken from fat-rich areas such as the waist, abdomen, and inner thighs. After injecting swelling fluid into the donor area, a liposuction needle is inserted through a small incision, and the adipose tissue is sucked out to the liposuction storage tank under the action of the negative pressure pump system. middle. The adipose tissue in the liposuction tank needs to be stirred or fi...

Claims

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Application Information

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IPC IPC(8): A61M1/00C12N5/077
CPCC12N5/0653A61M2205/36A61M2205/3368C12N2509/10
Inventor 张晓宇穆大力
Owner PLASTIC SURGERY HOSPITAL CHINESE ACAD OF MEDICAL SCI
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