CN108065971B - Fat suction device capable of providing continuous negative pressure and application method thereof - Google Patents
Fat suction device capable of providing continuous negative pressure and application method thereof Download PDFInfo
- Publication number
- CN108065971B CN108065971B CN201711465557.2A CN201711465557A CN108065971B CN 108065971 B CN108065971 B CN 108065971B CN 201711465557 A CN201711465557 A CN 201711465557A CN 108065971 B CN108065971 B CN 108065971B
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- Prior art keywords
- syringe
- fat
- piston
- syringe barrel
- oil filter
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- 238000000034 method Methods 0.000 title abstract description 16
- 210000002445 nipple Anatomy 0.000 claims abstract description 18
- 239000002184 metal Substances 0.000 claims description 35
- 238000001914 filtration Methods 0.000 claims description 32
- 230000002209 hydrophobic effect Effects 0.000 claims description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims 2
- 241001330002 Bambuseae Species 0.000 claims 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 2
- 239000011425 bamboo Substances 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 17
- 238000000746 purification Methods 0.000 abstract description 7
- 238000000605 extraction Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 11
- 238000005119 centrifugation Methods 0.000 description 8
- 239000008280 blood Substances 0.000 description 7
- 210000004369 blood Anatomy 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 229920000742 Cotton Polymers 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
-
- A61M1/0023—
-
- 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
- A61M1/64—Containers with integrated suction means
- A61M1/67—Containers incorporating a piston-type member to create suction, e.g. syringes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00535—Surgical instruments, devices or methods, e.g. tourniquets pneumatically or hydraulically operated
- A61B2017/00544—Surgical instruments, devices or methods, e.g. tourniquets pneumatically or hydraulically operated pneumatically
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Fats And Perfumes (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a fat suction device capable of providing continuous negative pressure and a use method thereof, wherein the fat suction device comprises: the oil filter device comprises a syringe barrel, an oil filter piston, a piston rod, a suction-pushing dual-purpose air pump, a syringe clamping seat and a connecting pipeline, wherein the bottom end of the syringe barrel is a circular opening, the top end of the syringe barrel is a syringe nipple, the oil filter piston is placed into the syringe barrel from the circular opening at the bottom end of the syringe barrel and slides in the syringe barrel, a circular oil filter through hole is formed in the center of the oil filter piston, an oil filter screen is placed in the oil filter through hole, the piston rod is connected with the bottom of the oil filter piston, the suction-pushing dual-purpose air pump is communicated with the top of the syringe clamping seat through the connecting pipeline, and the syringe clamping seat is fixed with the syringe barrel through rotation and blocks the circular opening at the bottom end of the syringe barrel, so that the syringe clamping seat is separated from the syringe barrel through reverse rotation. The invention solves the problem that fat particles are easy to be infected in the fat purification process, and realizes continuous extraction of fat particles.
Description
Technical Field
The invention relates to the technical field of fat purification, in particular to a fat suction device capable of providing continuous negative pressure and a use method thereof.
Background
In the conventional syringe method for sucking fat, the existing syringe piston cannot achieve the function of continuously sucking fat. When fat suction is performed, once the fat suction needle leaves a human body, after the syringe barrel sucks air, the piston in the syringe is quickly closed, so that the syringe is filled with air, fat cannot be extracted again, and only the syringe can be replaced, so that the operation time is too long, and frequent replacement of the syringe is very complicated.
The method for purifying fat is a common purification method at present, a piston rod of a syringe is broken, a bayonet of the syringe is plugged by a piston, a nipple at the lower end of the syringe is plugged by a disposable or repeatedly high-temperature sterilized metal plug, fat mixed liquid is layered by centrifugation of a centrifuge, oil is arranged at the upper layer, fat particles are arranged at the middle layer, water is arranged at the lower layer, the nipple of the syringe is opened to drain water at the lower layer, and cotton sliver is selected to be sucked for removing the fat, so that the method for removing the fat has the potential risk of being infected by the fat particles and cotton wool remained in the fat particles, and therefore, the device capable of continuously keeping negative pressure to extract the fat and facilitating fat purification and oil removal is needed, and a more convenient method and device can be provided for fat sucking operation and fat purification treatment.
Disclosure of Invention
The invention aims to provide a fat suction device capable of providing continuous negative pressure and a use method thereof, which are used for solving the problem that fat can not be continuously extracted in the existing fat extraction process.
To achieve the above object, the present invention discloses a fat suction device capable of providing continuous negative pressure and a method of using the same, the fat suction device comprising: the oil filter device comprises a syringe barrel, an oil filter piston, a suction and pushing dual-purpose air pump, a syringe clamping seat and a connecting pipeline, wherein the bottom end of the syringe barrel is a circular opening, the top end of the syringe barrel is a syringe nipple, the oil filter piston is placed into the syringe barrel from the circular opening at the bottom end of the syringe barrel and slides in the syringe barrel, the center of the oil filter piston is provided with a circular oil filter through hole, an oil filter screen is placed in the oil filter through hole, the suction and pushing dual-purpose air pump is communicated with the top of the syringe clamping seat through the connecting pipeline, the syringe clamping seat is fixed with the syringe barrel through rotation and blocks the circular opening at the bottom end of the syringe barrel, and the syringe barrel reversely rotates to be separated from the syringe clamping seat.
According to the fat suction device capable of providing continuous negative pressure, the arc-shaped protrusions are arranged on two sides of the circular opening at the bottom end of the syringe barrel, the arc-shaped protrusions are syringe push lugs, and syringe bayonet is formed by the syringe push lugs on two sides.
According to the fat suction device capable of providing continuous negative pressure, the bottom of the oil filtering piston is attached with the annular metal sheet, and the center of the annular metal sheet is provided with the round hole with the same size as the oil filtering through hole.
According to the fat suction device capable of providing continuous negative pressure, the hydrophobic cylindrical metal plug is arranged in the round hole in the center of the annular metal sheet.
According to the fat suction device capable of providing continuous negative pressure, the two sides of the syringe clamping seat are inwards bent to form the grooves, the syringe pushing lugs are rotationally clamped into the grooves, and the syringe barrel is hermetically fixed on the syringe clamping seat.
The invention discloses a fat suction device capable of providing continuous negative pressure, wherein a nipple at the bottom end of a syringe barrel is connected with a fat sucking or fat injecting needle.
The invention discloses the fat suction device capable of providing continuous negative pressure, wherein the lower end of the syringe clamping seat is provided with a cylindrical shaft seat, and the shaft seat is sleeved into a circular opening at the bottom end of the syringe barrel.
The invention also discloses a using method of the fat suction device capable of providing continuous negative pressure, which comprises the following steps: starting a suction-pushing dual-purpose air pump, starting to suck the pressure in the syringe barrel to become low, allowing the oil filtering piston to retreat, and pumping the fat mixed liquid into the syringe barrel, wherein the metal plug in the middle of the piston only allows gas to pass through, so that the liquid cannot pass through the metal plug, and the suction-pushing dual-purpose air pump can continuously suck, and can continuously keep a negative pressure state until the syringe barrel is full of the fat mixed liquid;
according to the application method of the fat suction device capable of providing continuous negative pressure, disclosed by the invention, after enough fat is extracted from a human body according to the required fat content by the syringe barrel, the syringe barrel filled with the fat is rotated, the syringe barrel is separated from the syringe clamping seat, the oil filtering piston is left in the syringe barrel, the metal plug in the oil filtering piston is cylindrical, the metal plug is removed by taking out the piston screw, the needle head on the nipple of the syringe is pulled out, the nipple of the syringe is blocked by the plug, the syringe barrel is placed in a centrifugal machine for centrifugation, under the action of the centrifugal force, the oil in the fat mixed solution penetrates through an oil filter screen in the oil filtering piston to reach the upper end of the oil filtering piston, fat particles and blood water cannot pass through the oil filter screen, obvious layering of the oil, the fat particles and the blood water occur at the upper end of the oil filtering piston after centrifugation, purified fat particles are arranged at the lower end of the oil filtering piston, the blood water is arranged below the fat particles, the oil at the upper end of the oil piston is poured out, the plug of the nipple of the syringe is taken out, the nipple is centrifuged, and the purified fat particles without water are obtained.
According to the application method of the fat suction device capable of providing continuous negative pressure, one end of the piston taking screw is provided with the round magnetic metal sheet, the other end of the piston taking screw is provided with the semicircular handle, and the round magnetic metal sheet at the front end of the piston taking screw is used for magnetically attracting the hydrophobic cylindrical metal plug in the central hole of the annular metal sheet and pulling out the hydrophobic cylindrical metal plug.
The method of the invention has the following advantages:
the invention discloses a fat suction device capable of providing continuous negative pressure and a use method thereof, wherein a suction and pushing dual-purpose air pump is utilized to pump fat, when the negative pressure pump continuously pumps, a metal plug in the middle of an oil filtering piston allows gas to pass through, and the syringe can continuously keep a negative pressure state until the syringe is filled with fat mixed liquid; thus realizing continuous extraction of the fat mixed liquid, taking down the metal plug by using the piston rod after extracting the fat mixed liquid, and obtaining purified fat particles after centrifugation.
Drawings
Fig. 1 is a schematic view showing the overall structure of a fat suction device capable of providing continuous negative pressure according to the present invention.
Fig. 2 is a schematic diagram showing the separation of an oil filter piston and an annular metal sheet of a fat suction device capable of providing continuous negative pressure.
Fig. 3 is a drawing of the piston-taking screw structure of a fat suction device capable of providing continuous negative pressure according to the present invention.
Fig. 4 is a schematic diagram of layering of fat mixture in a syringe barrel after centrifugation of an oil filter device capable of providing continuous negative pressure according to the present invention.
Detailed Description
The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
Example 1
Referring to fig. 1, the present invention discloses a fat suction device capable of providing continuous negative pressure, the fat suction device comprising: the dual-purpose air pump comprises a syringe barrel 1, an oil filtering piston 2, an oil sucking and pushing air pump 3 and a syringe clamping seat 4, wherein the bottom end of the syringe barrel 1 is provided with a circular opening, the top end of the syringe barrel 1 is provided with a syringe nipple 7, the oil filtering piston 2 is placed into the syringe barrel 1 from the circular opening at the bottom end of the syringe barrel 1 and slides in the syringe barrel 1, the center of the oil filtering piston 2 is provided with a circular oil filtering through hole 15, the aperture of the oil filtering through hole 15 is 8mm, an oil filtering net 9 is placed in the oil filtering through hole 15, a piston screw rod is connected with the bottom of the oil filtering piston, the oil sucking and pushing air pump 3 is communicated with the top of the syringe clamping seat 4 through a connecting pipeline 11, two sides of the circular opening at the bottom end of the syringe barrel 1 are provided with arc-shaped bulges, the arc-shaped bulges are syringe pushing lugs 8, the syringe pushing lugs 8 at the two sides of the syringe barrel 1 form syringe bayonets, two sides of the syringe clamping seat 4 are inwards bent to form grooves, the syringe pushing lugs 8 are clamped into the grooves by rotating the syringe barrel, the syringe barrel 1 is fixed on the syringe clamping seat 4, the reverse rotating syringe barrel 1 realizes that the syringe barrel 1 is tightly fixed on the syringe clamping seat 4, the syringe clamping seat 4 is connected with the syringe nipple seat 20, and the bottom end of the syringe barrel 1 is sleeved with the syringe nipple 20 is connected with the syringe nipple seat 20.
Referring to fig. 2 and 3, an oil filtering screen 9 is placed in a circular oil filtering through hole 15 in the center of the oil filtering piston 2, the screen diameter of the oil filtering screen 9 is 0.2mm, which is smaller than the diameter of fat particles but larger than the diameter of oil drops, so that the oil in the fat mixed liquid can be filtered out, an annular metal sheet 5 is attached to the bottom of the oil filtering piston 2, a circular hole with the same size as the oil filtering through hole 15 is formed in the center of the annular metal sheet 5, a hydrophobic cylindrical metal plug 16 is placed in the circular hole, the hydrophobic cylindrical metal plug 16 allows gas to pass but cannot pass through, one end of a piston taking screw 18 is provided with a circular magnetic metal sheet 17, and the other end is provided with a semicircular handle 19.
Referring to fig. 4, in a specific separation method, a suction-pushing dual-purpose air pump 3 is started, the pressure in the suction syringe barrel starts to become low, an oil filtering piston 2 moves backwards, fat mixed liquid is extracted and enters the syringe barrel, a metal plug 16 in the middle of the piston only allows gas to pass through, the liquid cannot pass through the metal plug 16, the suction-pushing dual-purpose air pump 3 continuously sucks, and the syringe barrel 1 can continuously keep a negative pressure state until the syringe barrel 1 is full of the fat mixed liquid;
after enough fat is extracted from a human body according to the fat amount required by filling, the syringe barrel 1 filled with the fat is rotated to separate the syringe barrel 1 from the syringe clamping seat 4, the oil filtering piston 2 is remained in the syringe barrel 1, a circular magnetic metal sheet 17 at the front end of a piston screw 18 is used for magnetically attracting a hydrophobic cylindrical metal plug 16 in a central hole of the annular metal sheet 5 and pulling out the hydrophobic cylindrical metal plug, a needle head 10 on a syringe nipple 7 is pulled out, the syringe nipple 7 is blocked by the plug, and the syringe barrel 1 is placed in a centrifugal machine for centrifugation;
under the action of centrifugal force, oil 12 in the fat mixed solution passes through an oil filter screen in an oil filter piston 2 to reach the upper end of the oil filter piston 2, fat particles 13 and blood 14 cannot pass through the oil filter screen, obvious layering of the oil 12, the fat particles 13 and the blood 14 occurs after centrifugation, the oil 12 is at the upper end of the oil filter piston 2, purified fat particles 13 are at the lower end of the oil filter piston 2, the blood 14 is below the fat particles 13, the oil 12 at the upper end of the oil filter piston 2 is poured out, a plug of a nipple 7 of a syringe is removed to drain the blood 14, the purified fat particles 13 without oil and water after centrifugation and purification are obtained, the oil filter piston 2 and the oil filter screen 9 are disposable sterile products, and a syringe clamping seat is made of a metal material capable of being sterilized at high temperature and high pressure, so that a sterile environment for fat purification is ensured.
While the invention has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the invention and are intended to be within the scope of the invention as claimed.
Claims (2)
1. A fat suction device capable of providing continuous negative pressure, characterized in that: the fat suction device comprises: the oil filter device comprises a syringe barrel (1), an oil filter piston (2), a suction and pushing dual-purpose air pump (3), a syringe clamping seat (4) and a connecting pipeline (11), wherein the bottom end of the syringe barrel (1) is a circular opening, the top end of the syringe barrel is a syringe nipple (7), and the oil filter piston (2) is placed into the syringe barrel (1) from the circular opening at the bottom end of the syringe barrel (1) and slides in the syringe barrel (1);
the oil filter is characterized in that a circular oil filtering through hole (15) is formed in the center of the oil filtering piston (2), an oil filtering screen (9) is placed in the oil filtering through hole (15), an annular metal sheet (5) is attached to the bottom of the oil filtering piston (2), a round hole with the same size as the oil filtering through hole (15) is formed in the center of the annular metal sheet (5), and a hydrophobic cylindrical metal plug (16) is placed in the round hole in the center of the annular metal sheet (5);
the cylindrical metal plug (16) is pulled out of the central hole of the annular metal sheet (5) through a piston taking screw rod (18), one end of the piston taking screw rod (18) is provided with a circular magnetic metal sheet (17), and the other end of the piston taking screw rod is provided with a semicircular handle (19);
the suction and pushing dual-purpose air pump (3) is communicated with the top of the syringe clamping seat (4) through a connecting pipeline (11), the syringe clamping seat (4) is fixed with the syringe cylinder (1) through rotation and blocks a circular opening at the bottom end of the syringe cylinder (1), the syringe cylinder (1) reversely rotates and is separated from the syringe clamping seat (4), a cylindrical shaft seat (20) is arranged at the lower end of the syringe clamping seat (4), and the shaft seat (20) is sleeved into the circular opening at the bottom end of the syringe cylinder (1);
the circular open-ended both sides in syringe section of thick bamboo (1) bottom have the arc arch, the arc arch pushes away ear (8) for the syringe, and syringe that the both sides pushed away ear (8) formed the syringe bayonet socket, inwards crooked formation recess in syringe cassette (4) both sides, in syringe pushing away ear (8) rotatory card goes into the recess, and syringe section of thick bamboo (1) airtight fixing is on syringe cassette (4).
2. A fat suction device for providing continuous negative pressure as claimed in claim 1, wherein: the injector nipple (7) at the bottom end of the injector cylinder (1) is connected with a fat sucking or injecting needle head (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711465557.2A CN108065971B (en) | 2017-12-28 | 2017-12-28 | Fat suction device capable of providing continuous negative pressure and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711465557.2A CN108065971B (en) | 2017-12-28 | 2017-12-28 | Fat suction device capable of providing continuous negative pressure and application method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108065971A CN108065971A (en) | 2018-05-25 |
| CN108065971B true CN108065971B (en) | 2023-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711465557.2A Active CN108065971B (en) | 2017-12-28 | 2017-12-28 | Fat suction device capable of providing continuous negative pressure and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108065971B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110201254B (en) * | 2019-07-10 | 2022-04-12 | 河南科技大学第一附属医院 | Drainage device for tumor hydrops |
| CN110732047A (en) * | 2019-10-12 | 2020-01-31 | 北京润美玉之光医疗美容门诊部 | method for selectively extracting and purifying body fat |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4930997A (en) * | 1987-08-19 | 1990-06-05 | Bennett Alan N | Portable medical suction device |
| CN1905916A (en) * | 2004-06-23 | 2007-01-31 | Medikan株式会社 | Syringe piston using in fat transplantation |
| CN201492455U (en) * | 2009-09-25 | 2010-06-02 | 金哲 | Device used for extracting, separating and transplanting fat |
| WO2011071294A2 (en) * | 2009-12-08 | 2011-06-16 | 주식회사 퓨어바이오텍 | Adipose tissue transplant syringe and adipose tissue distribution apparatus including same |
| CN208838027U (en) * | 2017-12-28 | 2019-05-10 | 山西阳光中天医疗器械有限公司 | A kind of suction lipectomy device can provide continuous negative pressure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8641667B2 (en) * | 2005-10-20 | 2014-02-04 | DePuy Synthes Products, LLC | Perfusion device and method |
-
2017
- 2017-12-28 CN CN201711465557.2A patent/CN108065971B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4930997A (en) * | 1987-08-19 | 1990-06-05 | Bennett Alan N | Portable medical suction device |
| CN1905916A (en) * | 2004-06-23 | 2007-01-31 | Medikan株式会社 | Syringe piston using in fat transplantation |
| CN201492455U (en) * | 2009-09-25 | 2010-06-02 | 金哲 | Device used for extracting, separating and transplanting fat |
| WO2011071294A2 (en) * | 2009-12-08 | 2011-06-16 | 주식회사 퓨어바이오텍 | Adipose tissue transplant syringe and adipose tissue distribution apparatus including same |
| CN208838027U (en) * | 2017-12-28 | 2019-05-10 | 山西阳光中天医疗器械有限公司 | A kind of suction lipectomy device can provide continuous negative pressure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108065971A (en) | 2018-05-25 |
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