CN215916521U - Disposable medical fatty oil adsorption cotton - Google Patents
Disposable medical fatty oil adsorption cotton Download PDFInfo
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- CN215916521U CN215916521U CN202122304619.XU CN202122304619U CN215916521U CN 215916521 U CN215916521 U CN 215916521U CN 202122304619 U CN202122304619 U CN 202122304619U CN 215916521 U CN215916521 U CN 215916521U
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Abstract
The utility model discloses disposable medical fat and oil adsorption cotton, which comprises a first layer and a second layer, wherein the second layer is melt-blown on the upper surface of the first layer, the thickness of the first layer is less than that of the second layer, a plurality of holes punched from the first layer to the second layer are formed in the upper surface of the first layer, and the bottoms of the holes do not penetrate through the bottom surface of the second layer.
Description
Technical Field
The utility model relates to the field of medical supplies, in particular to disposable medical fatty oil adsorption cotton.
Background
Autologous fat transplantation is a conventional plastic cosmetic surgery. The autologous fat transplantation is to crush fat at a fat accumulation part of a human body into fine fat tissue blocks by the principles of mechanics, ultrasound, electromagnetism, thermodynamics and the like, suck out the body through a closed negative pressure pipeline and collect the fine fat tissue blocks, then separate and remove irrelevant components (such as fat drops, liquid medicine, water and the like after the fat is crushed) in the fat by the modes of standing, centrifugation, filtration and the like, and then inject the purified complete fat tissue particles into a tissue part to be filled in a multi-layer and multi-point manner by the fine combined injection technology. Because the sucked fat tissue often contains components such as lidocaine, broken blood cells, grease released by the rupture of fat cells and the like, the components have serious negative effects on the activity of fat, even cause the inactivation of the fat cells and increase the postoperative complications of patients; because the fat component released after the fat cells are broken has low density, floats on the uppermost layer of the fat isolate and is difficult to absorb or dissolve without damaging the cells, irrelevant components, particularly the fat, in the fat tissue need to be removed in order to improve the survival rate of transplanted fat cells and reduce postoperative complications; however, there is no effective method for obtaining a large amount of pure and high-activity granular adipose tissues with high efficiency, so that designing a disposable medical fat and oil adsorption cotton is a problem to be solved urgently by technical personnel in the related field.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides an oil removal adsorption filtration tool which has low cost, is sterile and wide in application range and can meet the requirements of medical scientific research and clinical use for efficiently separating fat and oil, and the technical scheme provided by the utility model is as follows: the utility model provides a cotton is adsorbed to disposable medical fatty oil, includes the first layer, melts the second floor of spouting in first layer upper surface, the thickness of first layer is less than the thickness of second floor, first layer upper surface is equipped with a plurality of holes of punching press from first layer to second floor direction, the hole bottom does not pierce through second floor bottom surface.
Further, the first layer is polypropylene superfine fiber non-woven fabric.
Further, the second layer is polypropylene fiber.
Further, the second layer is a multilayer.
Further, the thickness of the second layer is 0.5mm, 1mm, 2mm, 3mm or 5 mm.
Furthermore, the holes are regularly arranged in rows and columns, the inner diameter of each hole is 0.2mm, and the distance between every two adjacent holes is 3 mm.
Further, the aperture is a funnel shaped aperture.
After the scheme is adopted, the utility model has the following advantages: the utility model can effectively adsorb and remove grease components in the fat transplantation material, filter water and medicines dissolved in water, improve fat purification efficiency, reduce fat cell damage caused by grease and reduce postoperative complications of patients, and in addition, the new material has rich raw materials, simple processing and manufacturing, can be sterilized and disinfected, can also be cut and processed for the second time, and is an ideal oil removal adsorption filtering tool for efficiently separating the fat grease in medical scientific research and clinical use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of the disposable medical fat and oil adsorption cotton.
FIG. 2 is an enlarged cross-sectional view of the disposable medical fat and oil absorbent cotton of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, or an orientation or a positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience and simplicity, and the indication or the suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, the present invention should not be construed as being limited. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, "a plurality" represents at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Examples
With reference to the accompanying drawings, the embodiment discloses a disposable medical fat and oil adsorption cotton, which is divided into two layers, including a first layer 1 made of polypropylene superfine fiber non-woven fabric (non-woven fabric), and a second layer made of polypropylene fiber (fiber layer), wherein the second layer is a plurality of layers melt-blown on the upper surface of the first layer 1 and can be melt-blown into dough sheets with different thicknesses of 0.5mm, 1mm, 2mm, 3mm or 5mm, the thickness of the first layer 1 is smaller than that of the second layer 2, after the second layer is melt-blown, holes 3 punched from the first layer 1 to the second layer 2 are punched, the bottoms of the holes do not penetrate through the bottom surface of the second layer 2, the holes 3 are arranged in rows and columns according to a rule, the inner diameter of the holes 3 is 0.2mm, the hole distance between adjacent holes 3 is 3mm, and finally, the adsorption cotton is cut into different sizes according to the customization requirements of users and is thermally sealed or thermally bonded into funnel-shaped, box-shaped or tubular shape, box-shaped or tubular, Pillow shape, etc., or temporary secondary cutting and multi-layer splicing according to use condition.
The oil absorption cotton is made of melt-blown polypropylene fibers and melt-blown polypropylene superfine fiber non-woven fabrics, wherein the polypropylene has a burning point of 441 ℃, a melting point of 149-.
The application method of the oil absorption cotton comprises the following steps:
the use method I comprises the following steps: the adsorption cotton (thin) is placed in the filtering container, the sucked fat mixed liquid is placed on the adsorption cotton to be stirred and filtered, the grease is adsorbed in the adsorption cotton, the water flows out through fiber gaps and pores in the adsorption cotton, and the cell tissue is separated on the adsorption cotton by the fibers.
The use method II comprises the following steps: placing the sucked fat mixed liquid into a centrifugal tube, then placing the (pre-) cut adsorption cotton non-woven fabric face downwards on the fat mixed liquid surface, sealing the centrifugal tube, centrifuging according to specific requirements, taking out the centrifuged centrifugal tube, dividing the tube into three layers, wherein the bottom layer is water and a medicine dissolved in the water, the middle layer is fat, and the top layer is adsorption cotton and oil in the adsorption cotton.
The sterilized oil absorption cotton does not contain chemical agents, does not cause secondary pollution, has the adsorption performance brought by strong capillary absorption force, can quickly adsorb liquid such as oil stains, organic solvents, hydrocarbons, vegetable oil and the like which are dozens of times of the weight of the oil stains, the organic solvents, the hydrocarbons, the vegetable oil and the like, and can be expanded to be used in other experiments with aseptic requirements.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (7)
1. The disposable medical fat and oil adsorption cotton is characterized by comprising a first layer and a second layer which is melt-blown on the upper surface of the first layer, wherein the thickness of the first layer is smaller than that of the second layer, a plurality of holes punched from the first layer to the second layer are formed in the upper surface of the first layer, and the bottoms of the holes do not penetrate through the bottom surface of the second layer.
2. The disposable medical fatty oil absorption cotton as claimed in claim 1, wherein the first layer is polypropylene superfine fiber non-woven fabric.
3. The disposable medical fatty oil absorption cotton as claimed in claim 1, wherein the second layer is polypropylene fiber.
4. The disposable medical fatty oil absorption cotton as claimed in claim 1, wherein the second layer is a plurality of layers.
5. The disposable medical fatty oil absorption cotton of claim 1, wherein the thickness of the second layer is 0.5mm, 1mm, 2mm, 3mm or 5 mm.
6. The disposable medical fatty oil absorption cotton of claim 1, wherein the holes are arranged in rows and columns according to a rule, the inner diameter of each hole is 0.2mm, and the pitch between adjacent holes is 3 mm.
7. The disposable medical fatty oil absorption cotton as claimed in claim 1, wherein the holes are funnel-shaped holes.
Priority Applications (1)
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CN202122304619.XU CN215916521U (en) | 2021-09-23 | 2021-09-23 | Disposable medical fatty oil adsorption cotton |
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CN202122304619.XU CN215916521U (en) | 2021-09-23 | 2021-09-23 | Disposable medical fatty oil adsorption cotton |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114984318A (en) * | 2022-05-09 | 2022-09-02 | 南方医科大学南方医院 | Super-concentrated fat and preparation method and application thereof |
CN116478799A (en) * | 2023-05-15 | 2023-07-25 | 上海威高医疗技术发展有限公司 | Adipose tissue purifying device and purifying method |
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2021
- 2021-09-23 CN CN202122304619.XU patent/CN215916521U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114984318A (en) * | 2022-05-09 | 2022-09-02 | 南方医科大学南方医院 | Super-concentrated fat and preparation method and application thereof |
CN114984318B (en) * | 2022-05-09 | 2023-10-20 | 南方医科大学南方医院 | Super-concentrated fat and preparation method and application thereof |
CN116478799A (en) * | 2023-05-15 | 2023-07-25 | 上海威高医疗技术发展有限公司 | Adipose tissue purifying device and purifying method |
CN116478799B (en) * | 2023-05-15 | 2024-05-24 | 上海威高医疗技术发展有限公司 | Adipose tissue purifying device and purifying method |
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