CN207980875U - A kind of fat filter device - Google Patents

A kind of fat filter device Download PDF

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Publication number
CN207980875U
CN207980875U CN201820079791.5U CN201820079791U CN207980875U CN 207980875 U CN207980875 U CN 207980875U CN 201820079791 U CN201820079791 U CN 201820079791U CN 207980875 U CN207980875 U CN 207980875U
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China
Prior art keywords
filter
chamber
internal layer
fatty
accent
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CN201820079791.5U
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Chinese (zh)
Inventor
黎媛
汪振星
孙家明
冯晓玲
肖芃
郭亮
吴顺
陈雳风
刘再鹏
李嘉伦
周楚超
刘绍恺
曾宇阳
牟珊
罗超
侯金飞
方慧敏
张馨月
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Tongji Medical College of Huazhong University of Science and Technology
Union Hospital Tongji Medical College Huazhong University of Science and Technology
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Union Hospital Tongji Medical College Huazhong University of Science and Technology
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Priority to CN201820079791.5U priority Critical patent/CN207980875U/en
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Abstract

The utility model provides a kind of fatty filter device.The filter device is made of the internal layer filter chamber of upper lower open mouth and the outer filter collecting material chamber of open topped, the lower accent of the internal layer filter chamber is equipped with fatty filter membrane, upper accent is equipped with the enlargement part that bore is more than accent bore on outer filter collecting material chamber, and when internal layer filter chamber is embedded in outer filter collecting material chamber, the accent of outer filter collecting material chamber is fixed on by enlargement part;The enlargement part of accent wherein side is equipped with fatty collection port on internal layer filter chamber, and the other side is equipped with handle;The fat filter membrane is back taper, and periphery is connect by connecting elements with the lower accent of internal layer filter chamber, and the lower accent of internal layer filter chamber is completely covered by.The membrane structure of the utility model can reduce loss amount when fat recycling, and can absorb cleanly the oil droplet spilt after adipocyte breakage, reduce filtration time, and whole device facilitates the recycling of fat.

Description

A kind of fat filter device
Technical field
The utility model is related to fat transfer filter in plastic surgery, specifically a kind of fat filter device.
Background technology
Clinically autologous fat transplantation is widely used in plastic operation.However, when carrying out liposuction procedures, the fat of extraction Moisture and fat content are very high inside fat;The excessively high absorption that can increase autologous fat of moisture, fat content is excessively high to be influenced The survival of fat;So before carrying out face or the filling of other positions with the Grainy fat tissue of extraction, need to remove grease and moisture. Clinically traditional fatty process approach is to use filtered through gauze, but filtered through gauze, due to gauze volume rough surface, pore size Differing so that a large amount of adipose tissue remains on gauze, and reduces that the rate of filtration is slow, causes the amount of recycling fat few, and And gauze is more hydrophilic, cannot absorb cleanly the oil droplet around adipocyte.In addition to this, since gauze is relatively soft, then add Upper no dedicated device is supported, inconvenient when recycling is fatty.
Invention content
The utility model is insufficient according to prior art to provide a kind of fatty filter device, and the membrane structure is using oleophylic, more The material in hole, energy high efficiency filtration fat, removes moisture removal, grease, increases the rate of recovery, and special using membrane structure setting one The device of filtering adipose can facilitate the recycling of fat.
Technical solution provided by the utility model is a kind of fatty filter device, it is characterised in that:The filter device is It is made of the internal layer filter chamber of upper lower open mouth and the outer filter collecting material chamber of open topped, the cavity of resorption of the internal layer filter chamber Mouth is equipped with fatty filter membrane, and upper accent is equipped with the enlargement part that bore is more than accent bore on outer filter collecting material chamber, and When internal layer filter chamber is embedded in outer filter collecting material chamber, the chamber of outer filter collecting material chamber is fixed on by enlargement part Mouthful;The enlargement part of accent wherein side is equipped with fatty collection port on internal layer filter chamber, and the other side is equipped with handle;The fat Filter membrane is back taper, and periphery is connect by connecting elements with the lower accent of internal layer filter chamber, and will be under internal layer filter chamber Accent is completely covered by.
The utility model preferably technical solution:The fat filter membrane is to pass through 3D using PCL (polycaprolactone) material Print the back taper single layer filter membrane structure formed.
The utility model preferably technical solution:The connection internal layer filter chamber and the connecting elements of fat filtering film layer are It is threaded the cutting ferrule of connector, specifically fixing cutting ferrule by threaded connection mouth and fatty filter membrane forms, in internal layer filter chamber Bottom, which is equipped with, to be consolidated with the connection screw thread that is threadedly coupled mouth and matches, the cone mouth outer rim of the fat filter membrane equipped with what is outwardly protruded Determine edge, fatty filter membrane is embedded by fixed edge in the circle card slot on the inside of fixed cutting ferrule, and is connected through a screw thread mouth It is threadedly coupled with internal layer filter chamber.
The utility model preferably technical solution:The connection internal layer filter chamber and the connecting elements of fat filtering film layer are Threaded connecting sleeve, the threaded connecting sleeve be with fatty filter membrane using together with identical material by 3D printer prints At, and the connection screw thread being mutually matched is equipped in the bottom of the inner wall of threaded connecting sleeve and internal layer filter chamber, fatty filter membrane is straight Threaded connecting sleeve was connected to be fixedly connected with internal layer filter chamber.
The utility model preferably technical solution:The height of the internal layer filter chamber is outer filter collecting material chamber height 1/2-1/3, outer diameter be less than outer filter collecting material chamber internal diameter.
The utility model preferably technical solution:The internal layer filter chamber and outer filter collecting material chamber are circular cavity The volume of body, internal layer filter chamber can set gradually as 30ml, 50ml or 100ml, the volume pair of outer filter collecting material chamber It should be set as 60ml, 100ml or 200ml.
The utility model preferably technical solution:The fixation edge and fat being arranged in the cone mouth outer rim of fatty filter membrane Fat filter membrane is printed by 3D printer together using identical material.
The beneficial effects of the utility model:
(1) membrane structure in the utility model is to form cone-shaped membrane knot by 3D printing using PCL (polycaprolactone) materials Structure, hole is uniformly and surface is smooth, has lipophile, it is possible to reduce loss amount when fat recycling;It is shaped to leak The mass ratio of the shape of bucket, overlying tissue is heavier, gives lower covering weave certain pressure, can increase the rate of filtration, reduces filtering Time;
(2) it is filter chamber that the filter device of the utility model, which uses double-layer cavity structure, internal layer, and bottom is equipped with special Membrane structure is filtered, fatty process speed can be accelerated, reduces filtration time, and filtered fat recycling can be facilitated;Outer layer Cavity filter material can be facilitated to collect, by the watery blood filtered down and Grease Collection, collective's processing ensures filtering Sanitation and hygiene.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model filtration film device;
The longitudinal sectional drawing that Fig. 2 is the connecting elements of the utility model when being the cutting ferrule for being threaded connector;
Fig. 3 be the utility model connecting elements be threaded connecting sleeve when longitudinal sectional drawing;
Fig. 4 is the structural schematic diagram of internal layer filter chamber.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings.Filter device as depicted in figs. 1 and 2 is by upper and lower The outer filter collecting material chamber 5 of open internal layer filter chamber 4 and open topped forms, and two cavitys are circular cavity, interior The height of layer filter chamber 4 is the 1/2-1/3 of 5 height of outer filter collecting material chamber, and outer diameter is less than outer filter collecting material The internal diameter of chamber 5 can be embedded in outer layer cavity, and filtering, outer filter collecting material chamber 5 is facilitated also to have enough spaces to collect Substance after filter.The volume of the internal layer filter chamber 4 can set gradually as 30ml, 50ml or 100ml, outer filter collecting material The volume of chamber 5 is correspondingly arranged as 60ml, 100ml or 200ml.
As shown in Figure 1, the lower accent in internal layer filter chamber 4 is equipped with fatty filter membrane 6, the fat filter membrane 6 is to use The back taper single layer filter membrane structure that PCL (polycaprolactone) materials are formed by 3D printing, periphery by connecting elements 10 with it is interior The lower accent connection of layer filter chamber 4, and the lower accent of internal layer filter chamber 4 is completely covered by.The fatty filter membrane 6 of the utility model Replacement can be removed, can also be fixed and be integrated using the prior art, connection connecting elements 10 is replaced together.In internal layer mistake The upper accent of filter chamber 4 is equipped with the enlargement part 7 that bore is more than accent bore on outer filter collecting material chamber 5, the expansion section Part 7 can be that circular baffle plate is fixed on when internal layer filter chamber 4 is embedded in outer filter collecting material chamber 5 by enlargement part 7 The accent of outer filter collecting material chamber 5 avoids it from falling into outer filter collecting material chamber 5;The accent on internal layer filter chamber 4 The wherein side of enlargement part 7 be equipped with fatty collection port 8, fatty collection port 8 is sharp mouth shape, facilitates collection fat, the other side Equipped with handle 9.
There are many connection types of the internal layer filter chamber 4 of the utility model and fatty filter membrane 6, implements with reference to two Example further illustrates the utility model.
In embodiment 1 as shown in Figure 2, the connecting elements 10 of the connection internal layer filter chamber 4 and fatty filter membrane 6 be with It is threadedly coupled the cutting ferrule of mouth, specifically fixing cutting ferrule 10-2 by threaded connection mouth 10-1 and fatty filter membrane forms, and is filtered in internal layer The bottom of chamber 4 be equipped with the connection screw thread that is threadedly coupled mouth 10-1 and matches, the cone mouth outer rim of the fat filter membrane 6 equipped with to The fixation edge of outer protrusion, the fixation edge being arranged in the cone mouth outer rim of fatty filter membrane 6 use phase with fatty filter membrane 6 It is printed together by 3D printer with material, fatty filter membrane 6 is embedded by fixed edge on the inside of fixed cutting ferrule 10-2 A circle card slot in, and be connected through a screw thread mouthful 10-1 and be threadedly coupled with internal layer filter chamber 4.
In embodiment 2 as shown in Figure 3, the connection internal layer filter chamber 4 and the connecting elements 10 of fatty filter membrane 6 also may be used Directly to use threaded connecting sleeve, the threaded connecting sleeve beaten by 3D using together with identical material with fatty filter membrane 6 Print machine prints, and the connection screw thread being mutually matched, fat are equipped in the bottom of the inner wall of threaded connecting sleeve and internal layer filter chamber 4 Fat filter membrane 6 is directly connected through a screw thread set and is fixedly connected with internal layer filter chamber 4.
When the specifically used process of the utility model, internal layer filter chamber 4 is placed in outer filter collecting material chamber 5, then Directly the fat of suction is placed in internal layer filter chamber 4, then fat is carried out by the fat filtering film layer structure 6 of its bottom of chamber Internal layer filter chamber 4 after filtering is completed, is directly taken out and collects filtered fat by filtering, simple and convenient.

Claims (7)

1. a kind of fat filter device, it is characterised in that:The filter device is by the internal layer filter chamber (4) of upper lower open mouth and upper The outer filter collecting material chamber (5) of portion's opening forms, and the lower accent of the internal layer filter chamber (4) is equipped with fatty filter membrane (6), Upper accent is equipped with the enlargement part (7) that bore is more than accent bore on outer filter collecting material chamber (5), and in internal layer filter chamber (4) when embedded outer filter collecting material chamber (5), the chamber of outer filter collecting material chamber (5) is fixed on by enlargement part (7) Mouthful;Enlargement part (7) the wherein side of accent is equipped with fatty collection port (8) on internal layer filter chamber (4), and the other side is equipped with handle (9);The fat filter membrane (6) is back taper, and periphery is connected by the lower accent of connecting elements (10) and internal layer filter chamber (4) It connects, and the lower accent of internal layer filter chamber (4) is completely covered by.
2. a kind of fatty filter device according to claim 1, it is characterised in that:The fat filter membrane (6) is to use The back taper single layer filter membrane structure that PCL materials are formed by 3D printing.
3. a kind of fatty filter device according to claim 2, it is characterised in that:The connection internal layer filter chamber (4) with The connecting elements (10) of fatty filter membrane (6) is the cutting ferrule for being threaded connector, specifically by threaded connection mouth (10-1) and fat Fat filter membrane is fixed cutting ferrule (10-2) and is formed, and is equipped in the bottom of internal layer filter chamber (4) and is threadedly coupled mouth (10-1) and matches Connection screw thread, the cone mouth outer rim of the fat filter membrane (6) is equipped with the fixation edge that outwardly protrudes, and fatty filter membrane (6) is logical It crosses in the circle card slot that fixed edge is embedded on the inside of fixed cutting ferrule (10-2), and is connected through a screw thread mouth (10-1) and internal layer mistake Filter chamber (4) is threadedly coupled.
4. a kind of fatty filter device according to claim 2, it is characterised in that:The connection internal layer filter chamber (4) with The connecting elements (10) of fatty filter membrane (6) is threaded connecting sleeve, and the threaded connecting sleeve is to use phase with fatty filter membrane (6) Same material is printed by 3D printer together, and is set in the inner wall of threaded connecting sleeve and the bottom of internal layer filter chamber (4) There are the connection screw thread being mutually matched, fatty filter membrane (6) to be directly connected through a screw thread set and be fixedly connected with internal layer filter chamber (4).
5. a kind of fatty filter device according to claim 1 or 2, it is characterised in that:The height of the internal layer filter chamber (4) Degree is the 1/2-1/3 of outer filter collecting material chamber (5) height, and outer diameter is less than the internal diameter of outer filter collecting material chamber (5).
6. a kind of fatty filter device according to claim 1 or 2, it is characterised in that:The internal layer filter chamber (4) and outer Layer filter material collecting chamber (5) is circular cavity, the volume of internal layer filter chamber (4) can set gradually as 30ml, 50ml or The volume of 100ml, outer filter collecting material chamber (5) are correspondingly arranged as 60ml, 100ml or 200ml.
7. a kind of fatty filter device according to claim 3, it is characterised in that:It is described to be arranged in fatty filter membrane (6) The fixation edge of cone mouth outer rim printed by 3D printer using together with identical material with fatty filter membrane (6).
CN201820079791.5U 2018-01-17 2018-01-17 A kind of fat filter device Active CN207980875U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820079791.5U CN207980875U (en) 2018-01-17 2018-01-17 A kind of fat filter device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820079791.5U CN207980875U (en) 2018-01-17 2018-01-17 A kind of fat filter device

Publications (1)

Publication Number Publication Date
CN207980875U true CN207980875U (en) 2018-10-19

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CN201820079791.5U Active CN207980875U (en) 2018-01-17 2018-01-17 A kind of fat filter device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106863775A (en) * 2017-04-18 2017-06-20 南京工业大学 The miniature film filter and its preparation technology of a kind of 3D printing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106863775A (en) * 2017-04-18 2017-06-20 南京工业大学 The miniature film filter and its preparation technology of a kind of 3D printing

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