CN115154680A - Fat filtering collector and fat preparation device - Google Patents

Fat filtering collector and fat preparation device Download PDF

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Publication number
CN115154680A
CN115154680A CN202210711432.8A CN202210711432A CN115154680A CN 115154680 A CN115154680 A CN 115154680A CN 202210711432 A CN202210711432 A CN 202210711432A CN 115154680 A CN115154680 A CN 115154680A
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CN
China
Prior art keywords
fat
liposuction
collecting
grease outlet
cylinder body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210711432.8A
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Chinese (zh)
Inventor
范鹏举
周衍略
胡湘黔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changsha Fuyan Medical Technology Co ltd
Original Assignee
Changsha Fuyan Medical Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changsha Fuyan Medical Technology Co ltd filed Critical Changsha Fuyan Medical Technology Co ltd
Priority to CN202210711432.8A priority Critical patent/CN115154680A/en
Publication of CN115154680A publication Critical patent/CN115154680A/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/89—Suction aspects of liposuction
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/71—Suction drainage systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/89—Suction aspects of liposuction
    • A61M1/892—Suction aspects of liposuction with treatment of the collected fat
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/89—Suction aspects of liposuction
    • A61M1/895—Suction aspects of liposuction with means for reinjection of collected fat
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00743—Type of operation; Specification of treatment sites
    • A61B2017/00792—Plastic surgery
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/74—Recovery of fats, fatty oils, fatty acids or other fatty substances, e.g. lanolin or waxes

Abstract

A fat filters collector and fat preparation facilities, fat filters the collector and includes the surge drum, the top of the surge drum has grease inlets, the bottom has grease outlet and extraction opening, there are filter screens in the surge drum, the filter screen separates the space in the surge drum into upper fat collecting chamber and lower collecting space, the surge drum is equipped with the baffle in the collecting space of lower side and separates the collecting space into waste liquor chamber and grease outlet zone connected with grease outlet that communicate with extraction opening, the area of the waste liquor chamber is greater than the area of the grease outlet zone, the filter screen has discharge outlets and grease outlet zone intercommunication in the range of the grease outlet zone, there are discharge channels in the grease outlet zone to communicate discharge outlets and grease outlet, the discharge outlet is set up in the top of the discharge channel, the grease outlet is set up in the bottom of the discharge channel, there are sealed covers on the grease outlet; the collecting cylinder provides negative pressure to the fat filtering collector through the air exhaust port, the invention reduces the risk of infection and the like, and realizes continuous suction.

Description

Fat filtering collector and fat preparation device
Technical Field
The invention relates to a fat filtering collector and a fat preparation device.
Background
Fat transplantation is a commonly used technical means in plastic surgery and trauma repair surgery, but the existing fat transplantation adopts a small-diameter fat suction tube and a small fat suction tube side hole to suck fat at low negative pressure (generally, a 10ml or 20ml syringe is used for drawing and producing the negative pressure), and then the fat transplantation is produced by a centrifugal method or a cotton pad adsorption method, because the fat stem cells and extracellular matrix content in the transplanted fat are lower, the survival rate is low and unstable, and the existing application number is as follows: 2020100554953, patent name: a fat cutting device and RAE fat preparation system, it utilizes and adopts the fat that the fat suction tube of the heavy-calibre sucks in vitro to cut and pulverize, make the large granule fat turn into the small granule fat, make ADSCs obtain more favorable through the heavy-calibre, high negative pressure suction tube, has guaranteed the cell activity, but on the one hand, its cut part and sucking fat filtering part are an organic whole, because the fat filtering part is difficult to wash, therefore it is more convenient to use the fat filtering part as disposable equipment, the security is higher, but because its cut part and filtering part are an organic whole, after using, have to discard both together, have raised the operative cost, has aggravated the patient's burden, on the other hand, the fat filtering collection part of the comparison document can't realize the continuous collection, after sucking the fat, need to take out from the cylinder with the end cap together, collect again after changing the new filter cylinder, thus has reduced the efficiency collected, and use this way to make cut fat and apparatus must contact with the air, have raised the risk transplanted.
Disclosure of Invention
The invention provides a fat filtering collector and a fat preparation device which can realize continuous suction and separate distribution of cutting and collection.
In order to achieve the purpose, the invention firstly provides a fat filtering collector which comprises a collecting barrel, wherein the top of the collecting barrel is provided with a fat inlet, the bottom of the collecting barrel is provided with a fat outlet and an air suction port, a filter screen is arranged in the collecting barrel and divides the space in the collecting barrel into a fat collecting cavity at the upper side and a collecting space at the lower side, a partition plate is arranged in the collecting space at the lower side of the collecting barrel and divides the collecting space into a waste liquid cavity communicated with the air suction port and a fat outlet area connected with the fat outlet, the area of the waste liquid cavity is larger than that of the fat outlet area, a discharge port and the fat outlet area are arranged in the range of the fat outlet area of the filter screen, a discharge channel is arranged in the fat outlet area and communicates the fat outlet, the discharge port is arranged at the top end of the discharge channel, the fat outlet is arranged at the bottom of the discharge channel, and a sealing cover is arranged on the fat outlet; the collecting barrel provides negative pressure to the fat filtering collector through the pumping hole.
Through the structure, under the action of negative pressure, the cut particulate fat and fascia tissue enter the fat collection cavity of the collection cylinder through the fat inlet, the particulate fat and fascia tissue fall on the filter screen, and blood and waste liquid in the particulate fat and fascia tissue fall into the waste liquid cavity through the filter screen; after the filtering of the blood and the waste liquid in the particulate fat and the fascia tissue is finished, the negative pressure is stopped, the sealing cover is opened, the fat is insoluble in the blood and the waste liquid, and the fat floats above the blood and the waste liquid to realize layering, so the blood and the waste liquid are discharged firstly after the sealing cover is opened, and then the suction device is arranged on the fat outlet; and the fat filtering collector has low cost, is more convenient to use as a disposable device and has higher safety.
In the embodiment, the fat outlet can be connected with the inlet of the three-way valve through a pipeline, and the other two outlets of the three-way valve are respectively connected with two injectors with different volumes as a suction device, so that the injectors with different volumes can be selected to directly pump the particulate fat and the fascia tissues into the injectors as required, and the injectors can be directly used for medical cosmetology shaping.
In this embodiment, the negative pressure is 0.06 to 0.1MPa.
In this embodiment, the collecting cylinder is formed by coaxially arranging and sealing an upper cylinder body and a lower cylinder body, flanges are arranged at the bottom of the outer side of the upper cylinder body and the top of the outer side of the lower cylinder body, the upper cylinder body and the lower cylinder body are in sealing connection through the flanges, the inner diameter of the lower cylinder body is smaller than that of the upper cylinder body, after the upper cylinder body and the lower cylinder body are connected, an installation step is formed in the collecting cylinder and on the top wall of the lower cylinder body, the diameter of the filter screen is larger than that of the lower cylinder body, and the filter screen is supported and fixed on the installation step.
In this embodiment, still be equipped with in the surge drum and push away the material of collecting in the fat collection cavity, the scraper of direction discharge gate, the scraper includes scraper blade, connecting rod, handle and flexible sealing capsule, the center at surge drum top is equipped with the through-hole, flexible sealing capsule sets up the outside at the surge drum, flexible sealing capsule one end opening, inside is fixed with the handle, the opening side of flexible sealing capsule passes through connecting piece sealing connection at the top of surge drum for the opening and the through-hole intercommunication of flexible sealing capsule, be equipped with the scraper blade on the inherent filter screen of surge drum, the scraper blade passes through connecting rod and handle fixed connection. During the use, the operator is through the handle in the flexible seal capsule of holding in the collecting vessel outside to can operate the scraper blade in the collecting vessel through the connecting rod, remove the position of discharge gate with the material of collecting in the collecting vessel, realize the blanking, because flexible seal capsule has certain elasticity, can realize that the scraper blade lifts up, breaks away from the filter screen, also can realize the rotation of scraper blade certain angle, thereby the convenient operation to the scraper blade.
In this embodiment, still be equipped with liquid level control device on the surge drum, liquid level control device is including setting up at the top of surge drum, with the last gas port of fat collection chamber intercommunication, set up the communicating pipe of the gas port and the lower gas port of waste liquid chamber intercommunication and upper and lower gas port intercommunication of the downside of surge drum, be provided with control communicating pipe intercommunication and closed valve on communicating pipe. In this embodiment, the valve is a hose clamp.
The invention also comprises a fat preparation device which comprises the fat filtering collector and a fat suction cutter, wherein the fat suction cutter comprises a fat suction needle and a fat suction head, the fat suction head comprises a fat suction head end and a fat suction head tail end, the fat suction head end is internally provided with a fat suction channel, the fat suction head tail end is internally provided with a fat outlet channel, one end of the fat suction head end is provided with the fat suction needle, the outlet of the fat suction needle is communicated with the inlet of the fat suction channel, the other end of the fat suction head end is hermetically connected with the fat suction head tail end, a groove is arranged between the opposite surfaces of the fat suction head end and the fat suction head tail end to form a cutting cavity, the outlet of the fat suction channel is communicated with the inlet of the fat outlet channel through the cutting cavity, a cutting blade is arranged in the cutting cavity, the cutting edge of the cutting blade cuts fat passing through the cutting cavity by a connecting line of the outlet of the fat suction channel and the inlet of the fat outlet channel, a motor is arranged in the tail end of the fat suction head end, the motor is fixedly connected with the output end of the cutting blade, and the outlet of the fat filtering collector through a pipeline. Through above-mentioned structure, regard fat filter collector and liposuction cutterbar as two independent parts, and cutting blade and motor integrated to in the liposuction cutterbar, like this with the supporting back that uses of fat filter collector, directly abandon fat filter collector as disposable article, and wash the liposuction cutterbar, reuse behind the high temperature disinfection, can utilize one set of liposuction cutterbar, realize the turnover use, greatly reduced use cost.
The device combines the liposuction cutter and the fat filtering collector, inserts a liposuction needle of the liposuction cutter into a fat enrichment position of a human body, leads fat and fascia into a cutting cavity through a liposuction channel by negative pressure, and then physically cuts the fat and the fascia by a cutting blade which is driven by a motor to rotate at high speed, so that large-particle fat is cut into fine-particle fat and fascia tissues; the particulate fat and the manadesma tissue after the cutting are taken out through going out the fat passageway again, get into fat filtration collector, through ultrafiltration partial moisture and the filtering of blood cell that contain in with the fat under the negative pressure condition, thereby obtain the fat that can inject, solved how the large granule fat becomes the particulate fat and with the problem that the moisture of fat and the blood cell that the suction was followed are got rid of, and with cutting blade and motor integrated to in inhaling the fat head, separate out collection part alone, in the use like this, can utilize one set of liposuction cutterbar, realize the circulation use in different operating rooms, greatly reduced use cost.
In the embodiment, the inner diameter of the liposuction needle is more than or equal to 4mm, and the caliber area of the side hole is more than or equal to 10mm 2 . The negative pressure of 0.06-0.1 Mpa is cooperated with the former negative pressure, so as to realize the requirement of sucking fat with large diameter and high negative pressure.
In this embodiment, the tail end of the liposuction needle is provided with a thread, and the liposuction needle is connected to the head end of the liposuction head through the thread. By adopting the structure, the liposuction needle can be obtained by outsourcing, and the replacement and the assembly of the liposuction needle are convenient.
In this embodiment, a quick connector is disposed at the outlet of the fat outlet channel at the head end and the tail end of the fat absorption tube. The quick connector can realize the quick connection of the liposuction cutter and the fat filtering collector, and the operation efficiency is improved.
In conclusion, the invention adopts the large-diameter liposuction tube and high negative pressure to suck fat, the prepared fat contains 2 to 3 times more adipose stem cells and extracellular matrix than the traditional fat, the survival rate is obviously improved, the operation time is shortened by more than half, and the invention has good sanitation and economy.
Drawings
FIG. 1 is a schematic view of the structure of a fat preparation device of the present invention.
Figure 2 is a perspective view of the liposuction cutter of the present invention.
Figure 3 is a cross-sectional view of the liposuction cutter of the present invention.
Fig. 4 is a cross-sectional view of a fat filter collector of the present invention.
In the figure, 1, a liposuction cutter; 11. a liposuction needle; 12. a liposuction head end; 13. a liposuction channel; 14. the tail end of the liposuction head; 15. a fat outlet channel; 16. a cutting blade; 17. a seal ring; 18. a motor; 19. a quick connector; 2. a fat filter collector; 21. a collection canister; 211. a fat inlet; 212. an air extraction opening; 213. lower gas regulating port; 214. an air adjusting port is arranged; 215. a grease outlet; 216. a discharge channel; 22. a filter screen; 23. a fat collection chamber; 24. a waste fluid chamber; 25. a communicating pipe; 26. a valve; 27. a connecting rod; 28. a handle; 281. a flexible sealed capsule; 29. a squeegee; 3. a three-way valve; 31. an injector; 4. a negative pressure vacuum pumping device.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1 and 4, the present invention provides a fat filtering collector 2, including a collecting barrel 21, the top of the collecting barrel 21 is provided with a fat inlet 211, the bottom of the collecting barrel 21 is provided with a fat outlet 215 and an air suction port 212, the collecting barrel 21 is provided with a filter screen 22, the filter screen 22 divides the space in the collecting barrel 21 into a fat collecting cavity 23 on the upper side and a collecting space on the lower side, the collecting barrel 21 is provided with a partition board in the collecting space on the lower side to divide the collecting space into a waste liquid cavity 24 communicated with the air suction port 212 and a fat outlet area connected with the fat outlet 215, the air suction port 212 is arranged at the bottom of the waste liquid cavity 24, the area of the waste liquid cavity 24 is larger than the area of the fat outlet area, the filter screen 22 is provided with a discharge port and a fat outlet area in the range of the fat outlet area, the fat outlet area is provided with a discharge passage 216 to communicate the discharge port with the fat outlet 215, the discharge port is arranged at the top of the discharge passage 216, the fat outlet 215 is arranged at the bottom of the discharge passage 216, and a sealing cover is arranged on the fat outlet 215 in an initial state; the suction opening 212 is connected with the negative pressure vacuum pumping device 4 through a pipeline, and negative pressure is provided for the fat filtering collector 2 through the suction opening 212, wherein the negative pressure is required to be 0.06-0.1 Mpa;
in this embodiment, the collecting cylinder 21 is formed by coaxially arranging and sealing an upper cylinder and a lower cylinder, a flange is arranged at the bottom of the outer side of the upper cylinder and at the top of the outer side of the lower cylinder, the upper cylinder and the lower cylinder are connected through the flange in a sealing manner, a silica gel sealing gasket is adopted for sealing, the inner diameter of the lower cylinder is smaller than that of the upper cylinder, after the upper cylinder and the lower cylinder are connected, an installation step is formed in the collecting cylinder 21 and on the top wall of the lower cylinder, the diameter of the filter screen 22 is larger than that of the lower cylinder, and the filter screen 22 is supported and fixed on the installation step.
The collecting cylinder 21 is internally provided with a scraping device, the scraping device comprises a scraping plate 29, a connecting rod 27, a handle 28 and a flexible sealing capsule 281, the center of the top of the collecting cylinder 21 is provided with a through hole, the flexible sealing capsule 281 is arranged on the outer side of the collecting cylinder 21, one end of the flexible sealing capsule 281 is open, the handle 28 is fixed inside the flexible sealing capsule 281, the opening side of the flexible sealing capsule 281 is connected to the top of the collecting cylinder 21 in a sealing manner through a connecting piece, so that the opening of the flexible sealing capsule 281 is communicated with the through hole, the collecting cylinder 21 is internally provided with the scraping plate 29 on a filter screen 22, the scraping plate 29 is fixedly connected with the handle 28 through the connecting rod 27, when in use, an operator can operate the scraping plate 29 in the collecting cylinder 21 through the connecting rod 27 to move the material collected in the collecting cylinder 21 to the position of a discharge hole, so as to realize blanking, and because the flexible sealing capsule 281 has certain elasticity, the scraping plate 29 can be lifted and separated from the filter screen 22, and also can realize the rotation of the scraping plate 29 by a certain angle, thereby facilitating the operation of the scraping plate 29;
the collecting cylinder 21 is further provided with a liquid level adjusting device, the liquid level adjusting device comprises an upper air adjusting port 214 arranged at the top of the collecting cylinder 21, a lower air adjusting port 213 arranged at the lower side of the collecting cylinder 21, a communicating pipe 25 communicating the upper air adjusting port 213 with the lower air adjusting port 213, and a valve 26 arranged on the communicating pipe 25 and controlling the communication and closing of the communicating pipe 25, in this embodiment, the valve 26 can be a hose clamp, the upper air adjusting port 214 is communicated with the fat collecting cavity 23, the lower air adjusting port 213 is communicated with the waste liquid cavity 24, and the lower air adjusting port 213 is arranged at the upper side of the waste liquid cavity 24; in the process of liposuction, when the fat collection cavity 23 is full of fat, the continuation of liposuction can be influenced, at the moment, the valve 26 is opened, so that the fat collection cavity 23 is communicated with the waste liquid cavity 24 through the upper air adjusting port 214, the communicating pipe 25 and the lower air adjusting port 213, bubbles and oil foam floating above the fat in the fat collection cavity 23 are led into the waste liquid cavity 24, the liquid level in the fat collection cavity 23 is reduced, and the liposuction can be continued.
The fat filter collector 2 described above is intended to cooperate with a fat cutting device, which may be, for example, a fat cutting device as described in application nos.: 2019109424435, other forms of fat cutters may also be used;
as shown in figures 1, 2 and 3, the invention also comprises a fat preparation device which comprises a liposuction cutter 1 and a fat filtering collector 2, wherein the liposuction cutter 1 comprises a liposuction needle 11 and a liposuction head, the inner diameter of the liposuction needle 11 is more than or equal to 4mm, and the caliber area of a side hole is more than or equal to 10mm 2 The liposuction head comprises a liposuction head end 12 and a liposuction head tail end 14, a liposuction channel 13 is arranged in the liposuction head end 12, a liposuction channel 15 is arranged in the liposuction head tail end 14, the liposuction needle 11 is installed at one end of the liposuction head end 12, in the embodiment, the tail end of the liposuction needle 11 is provided with threads, and the liposuction needle 11 is connected to the liposuction head end 12 through the threads; the liposuction needle 11 is communicated with an inlet of a liposuction channel 13, the other end of the liposuction head end 12 is hermetically connected with the liposuction head tail end 14, in the embodiment, the liposuction head end 12 and the liposuction head tail end 14 are hermetically connected through a sealing ring 17 and locked through a screw, after connection, a groove is formed between opposite surfaces of the liposuction head end 12 and the liposuction head tail end 14 to form a cutting cavity, the size of the cutting cavity is matched with that of a cutting blade 16, an outlet of the liposuction channel 13 is oppositely arranged with an inlet of a liposuction channel 15, a central shaft is positioned on the same axis, an outlet of the liposuction channel 13 is communicated with the inlet of the liposuction channel 15 through the cutting cavity, the cutting blade 16 is arranged in the cutting cavity,the cutting surface formed by the rotation of the cutting blade 16 is perpendicular to the central axis of the cutting cavity (the central axis of the cutting cavity is a connecting line of the central line of the outlet of the liposuction channel 13 and the central line of the inlet of the liposuction channel 15), so that fat entering the cutting cavity from the outlet of the liposuction channel 13 can enter the inlet of the liposuction channel 15 only after being cut by the cutting surface, a motor 18 is arranged in the tail end 14 of the liposuction head, the output end of the motor 18 is fixedly connected with the cutting blade 16, a quick connector 19 is arranged on the tail end 14 of the liposuction head and on the outlet of the liposuction channel 15, the quick connector 19 is used for connecting a pipeline, and the liposuction cutter 1 is connected with the fat filtering collector 2 or negative pressure through the pipeline; thereby completing the purpose of cutting liposuction.
When in use, the liposuction needle is inserted into the fat-rich part of a human body, fat and fascia are led into the cutting cavity through the liposuction channel 13 by negative pressure, and then the cutting blade 16 which rotates at high speed is driven by the motor 18 to physically cut the fat and the fascia to obtain particle fat and fascia tissues; the cut corpuscular fat and fascia tissues are extracted through the fat outlet channel 15;
when the device is matched with the fat filtering collector 2 for use, the liposuction cutter 1 is led into the fat filtering collector 2 through negative pressure to filter blood water and waste liquid, thereby directly obtaining the corpuscular fat and fascia tissues implanted in the medical cosmetology plastic surgery.
According to the working principle of the fat filter collector 2, under the action of negative pressure, cut particulate fat and fascia tissues enter the fat collection cavity 23 of the collection cylinder 21 through the fat inlet 211, the particulate fat and the fascia tissues fall on the filter screen, and blood and waste liquid in the particulate fat and the fascia tissues fall into the waste liquid cavity 24 through the filter screen, so that the filtering effect of the blood and the waste liquid is further improved under the action of the negative pressure, and because the discharge hole is formed in one side of the filter screen, a small amount of the blood and the waste liquid can enter the discharge channel 216 through the discharge hole, and because the discharge channel 216 is sealed by the sealing cover, the blood and the waste liquid cannot flow out; after the filtering of the blood and waste liquid in the particulate fat and fascia tissue is completed, the negative pressure is stopped, the sealing cover is opened, the fat is insoluble in the blood and waste liquid, and the fat floats above the blood and waste liquid to realize layering, so the blood and waste liquid are discharged after the sealing cover is opened, and then a suction device is installed on the fat outlet 215.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A fat filter collector, comprising: the device comprises a collecting barrel (21), wherein a grease inlet (211) is formed in the top of the collecting barrel (21), a grease outlet (215) and an air suction opening (212) are formed in the bottom of the collecting barrel (21), a filter screen (22) is arranged in the collecting barrel (21), the filter screen (22) divides the space in the collecting barrel (21) into a fat collecting cavity (23) on the upper side and a collecting space on the lower side, a partition board is arranged in the collecting space on the lower side of the collecting barrel (21) to divide the collecting space into a waste liquid cavity (24) communicated with the air suction opening (212) and a grease outlet area connected with the grease outlet (215), the area of the waste liquid cavity (24) is larger than that of the grease outlet area, a discharge opening and the grease outlet area are formed in the range of the grease outlet area of the filter screen (22), a discharge passage (216) is arranged in the grease outlet area to communicate the discharge opening and the grease outlet (215), the discharge opening is arranged at the top end of the discharge passage (216), the grease outlet (215) is arranged at the bottom of the discharge passage (216), and a sealing cover is arranged on the grease outlet (215); the collecting cylinder (21) provides negative pressure for the fat filtering collector (2) through the suction opening (212).
2. The fat filter collector of claim 1, wherein: the negative pressure is 0.06-0.1 Mpa.
3. The fat filter collector of claim 1, wherein: the collecting cylinder (21) is formed by coaxially arranging an upper cylinder body and a lower cylinder body and is in sealing connection, flanges are arranged at the bottom of the outer side of the upper cylinder body and the top of the outer side of the lower cylinder body, the upper cylinder body and the lower cylinder body are in sealing connection through the flanges, the inner diameter of the lower cylinder body is smaller than that of the upper cylinder body, after the upper cylinder body and the lower cylinder body are connected, an installation step is formed in the collecting cylinder (21) and on the top wall of the lower cylinder body, the diameter of the filter screen (22) is larger than that of the lower cylinder body, and the filter screen (22) is supported and fixed on the installation step.
4. The fat filter collector of claim 1, wherein: a scraping device which pushes and guides the materials collected in the fat collecting cavity (23) to the discharge hole is also arranged in the collecting cylinder (21).
5. The fat filter collector of claim 4, wherein: the scraper device includes scraper blade (29), connecting rod (27), handle (28) and flexible sealed capsule (281), the center at collection tube (21) top is equipped with the through-hole, flexible sealed capsule (281) set up the outside at collection tube (21), flexible sealed capsule (281) one end opening, inside are fixed with handle (28), the opening side of flexible sealed capsule (281) passes through connecting piece sealing connection at the top of collection tube (21) for the opening and the through-hole intercommunication of flexible sealed capsule (281), be equipped with scraper blade (29) on filter screen (22) in collection tube (21), scraper blade (29) are through connecting rod (27) and handle (28) fixed connection.
6. The fat filter collector of any one of claims 1 to 5, wherein: still be equipped with liquid level control device on collection tube (21), liquid level control device is including setting up at the top of collection tube (21), adjusting gas port (214) on the top of collecting chamber (23) intercommunication with fat, setting up in collection tube (21) downside and waste liquid chamber (24) intercommunication down gas port (213) and will go up, down communicating pipe (25) that gas port (213) communicate down, be provided with control communicating pipe (25) intercommunication and closed valve (26) on communicating pipe (25).
7. A fat preparation device comprising the fat filter collector of any one of claims 1 to 6, wherein: still include liposuction cutterbar (1), liposuction cutterbar (1) is including liposuction needle (11) and liposuction head, liposuction head is including liposuction head end (12) and liposuction head tail end (14), be equipped with liposuction passageway (13) in liposuction head end (12), be equipped with out fat passageway (15) in liposuction head tail end (14), the one end of liposuction head end (12) is installed liposuction needle (11), liposuction needle (11) export and the import intercommunication of liposuction passageway (13), the other end and liposuction head tail end (14) sealing connection of liposuction head end (12), be equipped with the recess between the opposite face of liposuction head end (12) and liposuction head tail end (14) and form the cutting chamber, inhale fat passageway (13) export and import intercommunication through cutting chamber and play fat passageway (15), be equipped with cutting blade (16) in the cutting chamber, the line of inhaling fat passageway (13) export and play fat passageway (15) import, cutting the fat of passing in the cutting chamber is cut to the blade of cutting blade (16), install motor (18) in inhaling fat head tail end (14), the output and cutting blade (16) fixed connection of motor (18), the export of play fat passageway (15) is connected through pipeline and fat filtration collector's fat mouth (211) of advancing.
8. The fat preparation device of claim 7, wherein: the inner diameter of the liposuction needle (11) is more than or equal to 4mm, and the aperture area of the side hole is more than or equal to 10mm 2 。
9. The fat preparation device of claim 7, wherein: the tail end of the liposuction needle (11) is provided with threads, and the liposuction needle (11) is connected to the head end (12) of the liposuction head through the threads.
10. The fat preparation device of claim 7, wherein: a quick connector (19) is arranged on the tail end (14) of the fat suction head and on the outlet of the fat outlet channel (15).
CN202210711432.8A 2022-06-22 2022-06-22 Fat filtering collector and fat preparation device Pending CN115154680A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210711432.8A CN115154680A (en) 2022-06-22 2022-06-22 Fat filtering collector and fat preparation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210711432.8A CN115154680A (en) 2022-06-22 2022-06-22 Fat filtering collector and fat preparation device

Publications (1)

Publication Number Publication Date
CN115154680A true CN115154680A (en) 2022-10-11

Family

ID=83488254

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210711432.8A Pending CN115154680A (en) 2022-06-22 2022-06-22 Fat filtering collector and fat preparation device

Country Status (1)

Country Link
CN (1) CN115154680A (en)

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