CN109045376B - Auxiliary device is filled to autologous fat - Google Patents
Auxiliary device is filled to autologous fat Download PDFInfo
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- CN109045376B CN109045376B CN201811149367.4A CN201811149367A CN109045376B CN 109045376 B CN109045376 B CN 109045376B CN 201811149367 A CN201811149367 A CN 201811149367A CN 109045376 B CN109045376 B CN 109045376B
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- liquid pumping
- baffle
- liquid
- hose
- cylinder
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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
- A61M1/64—Containers with integrated suction means
- A61M1/67—Containers incorporating a piston-type member to create suction, e.g. syringes
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- A61M1/0023—
Abstract
The invention discloses an autologous fat filling auxiliary device, which comprises a container, wherein the bottom end of the container is communicated with a liquid outlet pipe, a valve is arranged on the liquid outlet pipe, the upper end of the container is connected with a liquid pumping box, the bottom end of the liquid pumping box is communicated with the container, a liquid pumping mechanism is arranged in the liquid pumping box, and a check valve for balancing internal and external air pressure is arranged on the inner wall of the liquid pumping box; the upper end of the liquid extracting box is communicated with a hose, and one end, far away from the liquid extracting box, of the hose is communicated with a needle cylinder. The invention adopts the pressing ring positioning auxiliary liposuction design, determines the position of a patient needing to extract fat, marks the position, places the pressing ring by marking the circle center, and then presses down in the thread matching of the thread inner cylinder and the thread outer cylinder to enable the pressing ring to press the fat around the marked position to the marked position, so that the fat accumulated in the pressing ring can be sufficiently extracted for use.
Description
Technical Field
The invention relates to the technical field of fat filling equipment, in particular to an autologous fat filling auxiliary device.
Background
The method comprises the steps of sucking redundant subcutaneous fat cells from certain parts of a human body by autologous fat, purifying the sucked mixture, injecting a medicament to obtain composite fat particles, and transplanting the whole particle fat cells to parts needing fat filling, such as breasts, faces and the like, by an injection mode to treat flat breasts, asymmetrical breasts on two sides, superficial fine wrinkles, thin lips and thick lips. The autologous fat transplantation is carried out by using autologous fat particles, is used as autologous tissues, has biological characteristics far superior to those of any prosthesis materials, is non-toxic and harmless to the autologous tissues, and does not generate immune reaction and rejection reaction; there are many methods for extracting fat, mainly using moist vacuum liposuction with less wound and less complication, and the incision of liposuction is usually about 3-5mm, so the scar is very small after healing and is located in the hidden part (such as umbilical region, hip line, etc.). The weight-losing and slimming pillow can play a role in losing weight and slimming and shaping a beautiful curve for people with more accumulated local fat, and can be said to reshape the three-dimensional.
Fat is generally extracted from the thighs or the abdomen of a patient in the conventional technology, and fat extraction is generally performed by using a needle cylinder, but when fat is extracted from the needle cylinder, because the needle head is small, only a small amount of fat can be extracted within the range of the needle head, so that the needle head can be replaced for many times to extract enough fat.
Disclosure of Invention
The present invention is directed to solving the above problems and to providing an autologous fat filling aid.
In order to achieve the purpose, the invention adopts the following technical scheme:
an autologous fat filling auxiliary device comprises a container, wherein a liquid outlet pipe is communicated with the bottom end of the container, a valve is mounted on the liquid outlet pipe, a liquid pumping box is connected to the upper end of the container, the bottom end of the liquid pumping box is communicated with the container, a liquid pumping mechanism is mounted in the liquid pumping box, and a check valve for balancing internal and external air pressure is mounted on the inner wall of the liquid pumping box;
the utility model discloses a syringe needle, including the liquid case, take out the upper end intercommunication of liquid case, the one end intercommunication that the liquid case was kept away from to the hose has the cylinder, the one end that the hose was kept away from to the cylinder can be dismantled and be connected with the syringe needle, the surface of cylinder rotates and is connected with the screw thread inner tube, the surface screw-thread fit of screw thread inner tube has the screw thread urceolus, a plurality of stiffeners of fixedly connected with in the surface week of screw thread urceolus, the one end fixedly connected with clamping ring of screw.
Preferably, the number of the reinforcing rods is four, and the reinforcing rods are arranged between the threaded outer cylinder and the pressing ring at equal intervals.
Preferably, the outer surface of the threaded inner cylinder is provided with an external thread, and the inner surface of the threaded outer cylinder is provided with an internal thread matched with the external thread for use.
Preferably, the liquid pumping mechanism comprises a crank, a connecting rod, a pull rod, a piston and a piston cylinder;
the crank adopts disc-shaped structure, the connecting rod rotates to be connected at the eccentric position of the crank, one end of the connecting rod, far away from the crank, rotates to be connected with a pull rod, one end of the pull rod, far away from the connecting rod, is fixedly connected with a piston, the piston is connected to the inner surface of a piston cylinder in a sliding mode, and the piston cylinder is fixedly connected to the inner top end of the liquid pumping box.
Preferably, hose and drawing liquid mechanism set up respectively in the top both sides of drawing liquid case, vertically between hose and the drawing liquid mechanism be equipped with two baffles, and the area of baffle equals with the cross-sectional area of drawing liquid incasement space, are located and are close to the top fixed connection of hose side shield is at the interior top of drawing liquid case, is located and is close to the equal fixed connection of four sides of drawing liquid mechanism side shield is on the inner wall of drawing liquid case, the through-hole has been seted up on the baffle.
Preferably, the through hole is formed in the top end of the baffle on one side close to the hose, and the through hole is formed in the middle of the baffle on one side close to the liquid pumping mechanism.
Preferably, the two ends of the through hole are different in diameter, and the diameter of the bottom end, close to the hose, of the through hole is larger than that of one end, close to the liquid pumping mechanism, of the through hole
Preferably, the connection between the liquid extraction tank and the container is provided with a blocking piece for closing the connection, one end of the blocking piece is rotatably connected to the inner wall of the liquid extraction tank, the top end of the blocking piece is fixedly connected with an extension spring, one end of the extension spring, which is far away from the blocking piece, is fixedly connected to a baffle plate on one side close to the hose, and the upper surface of the blocking piece is abutted to the bottom of the baffle plate on one side close to the hose under the tension action of the extension spring when the blocking piece is horizontal.
Preferably, the port department of cylinder has seted up the opening, the equidistance is provided with a plurality of archs on the open-ended inner wall circumference, protruding and open-ended inner wall integrated into one piece set up, the protruding one end fixedly connected with circular block that is close to the cylinder, set up in the circumference of circular block with protruding cooperation use sunken, integrated into one piece has the round dog on the open-ended inner wall.
Compared with the prior art, the invention has the following advantages:
the fat extraction assisting device has the advantages that the fat extraction assisting design of the compression ring is adopted, the position of the patient needing to extract fat is determined, the compression ring is placed with the mark as the circle center after marking, then the compression ring is pressed down in the threaded matching of the threaded inner cylinder and the threaded outer cylinder, the compression ring presses the fat around the marked position to the marked position, and the fat gathered in the compression ring is enough to be extracted and used. The invention has the outstanding advantages that enough fat can be extracted without multiple times of acupuncture, thereby saving the operation time.
Drawings
FIG. 1 is a schematic structural diagram of an autologous fat filling aid device according to the present invention;
FIG. 2 is a top view of an autologous fat filling aid device according to the present invention;
FIG. 3 is a sectional view of a liquid pumping box of the autologous fat filling auxiliary device provided by the invention;
fig. 4 is an enlarged structural schematic diagram of the interior of the liquid pumping box of the autologous fat filling auxiliary device provided by the invention.
FIG. 5 is an enlarged view of portion A of FIG. 1 according to the present invention.
In the figure: 1 container, 2 liquid outlet pipes, 3 valves, 4 liquid pumping boxes, 5 hoses, 6 threaded inner cylinders, 7 bearings, 8 syringes, 9 threaded outer cylinders, 10 reinforcing rods, 11 pressing rings, 12 needles, 13 extension springs, 14 baffles, 15 through holes, 16 piston cylinders, 17 pistons, 18 pull rods, 19 connecting rods, 20 cranks, 21 baffles, 22 check valves, 23 stoppers, 24 bulges, 25 circular blocks, 26 depressions and 27 openings.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 to 5, an autologous fat filling auxiliary device comprises a container 1, a liquid outlet pipe 2 is communicated with the bottom end of the container 1, a valve 3 is installed on the liquid outlet pipe 2, a liquid pumping box 4 is connected with the upper end of the container 1, the bottom end of the liquid pumping box 4 is communicated with the container 1, a liquid pumping mechanism is installed in the liquid pumping box 4, and a check valve 22 for balancing internal and external air pressures is installed on the inner wall of the liquid pumping box 4.
Specifically, referring to fig. 4, the pumping mechanism comprises a crank 20, a connecting rod 19, a pull rod 18, a piston 17 and a piston cylinder 16, and the connection mode is as follows:
the crank 20 adopts a disc-shaped structure, the connecting rod 19 is rotatably connected to the eccentric position of the crank 20, one end, far away from the crank 20, of the connecting rod 19 is rotatably connected with the pull rod 18, one end, far away from the connecting rod 19, of the pull rod 18 is fixedly connected with the piston 17, the piston 17 is slidably connected to the inner surface of the piston cylinder 16, and the piston cylinder 16 is fixedly connected to the inner top end of the liquid pumping box 4.
The liquid pumping mechanism has the effects that the crank 20 is driven to rotate by external manual shaking or a motor, the crank 20 is in a circular structure, so that the connecting rod 19 which is rotationally connected with the crank is driven to reciprocate, the connecting rod 19 pulls the pull rod 18 to reciprocate up and down, the pull rod 18 drives the piston 17 to move in the piston cylinder 16, and when the piston 17 moves upwards, a negative pressure environment is formed in the liquid pumping box 4, so that fat can be adsorbed through the hose 5.
Further, referring to fig. 3 and 4, the hose 5 and the pumping mechanism are respectively arranged on two sides of the top end of the pumping box 4, two baffles 14 are vertically arranged between the hose 5 and the pumping mechanism, the area of each baffle 14 is equal to the cross-sectional area of the inner space of the pumping box 4, the top end of the baffle 14 on one side close to the hose 5 is fixedly connected to the inner top end of the pumping box 4, four sides of the baffle 14 on one side close to the pumping mechanism are fixedly connected to the inner wall of the pumping box 4, and the baffle 14 is provided with a through hole 15.
Preferably, the through hole 15 is formed at the top end of the baffle 14 near the side of the hose 5, the through hole 15 is formed at the middle of the baffle 14 near the side of the pumping mechanism, so that the fat pumped into the pumping chamber 4 falls rapidly according to the gravity instead of being sucked into the through hole 15, and the two baffles 14 play a role of enhancing the isolation and preventing the fat from being pumped into the pumping mechanism.
Preferably, the two ends of the through hole 15 are different in diameter, the diameter of the bottom end of the through hole 15 close to the hose 5 is larger than that of the end close to the liquid pumping mechanism, and the faster the flow speed and the lower the pressure intensity are according to the Bernoulli effect, so that the diameter of the end close to the liquid pumping mechanism is smaller and the flow speed is faster, and the liquid pumping performance of the liquid pumping mechanism is further improved.
Furthermore, a baffle 21 for sealing the communication position is arranged at the communication position of the liquid extraction box 4 and the container 1, one end of the baffle 21 is rotatably connected to the inner wall of the liquid extraction box 4, an extension spring 13 is fixedly connected to the top end of the baffle 21, one end, far away from the baffle 21, of the extension spring 13 is fixedly connected to a baffle 14 close to one side of the hose 5, and the upper surface of the baffle 21 abuts against the bottom of the baffle 14 close to one side of the hose 5 under the tension action of the extension spring 13 when the baffle 21 is horizontal. The purpose of the baffle 21 is to close the connection between the pumping chamber 4 and the container 1 by the tension of the extension spring 13, so as to prevent air from being drawn into the container 1 when the pumping mechanism pumps liquid, so that pressure can only be equalized through the hose.
The upper end of the liquid extracting box 4 is communicated with a hose 5, one end, far away from the liquid extracting box 4, of the hose 5 is communicated with a needle cylinder 8, and one end, far away from the hose 5, of the needle cylinder 8 is detachably connected with a needle head 12.
Specifically, with reference to fig. 5, the removable connection of the barrel 8 to the needle 12 is as follows: opening 27 has been seted up to hose 5 syringe 8's port department, and the inner wall of opening 27 equidistance is provided with a plurality of archs 24 in the circumference, and protruding 24 sets up with opening 27's inner wall integrated into one piece, and protruding 24 is close to the one end fixedly connected with circular block 25 of syringe 8, has seted up the sunken 26 of using with protruding 24 cooperation in the circumference of circular block 25, and integrated into one piece has round dog 23 on opening 27's the inner wall. The circular block 25 is fixedly connected by the cooperation of the protrusion 24 and the recess 26. The detachable connection mode can facilitate the detachment and cleaning of the needle 12 and facilitate the cleaning of the interior of the needle cylinder 8, and the needle cylinder 8 is connected with the liquid pumping box 4 through the hose 5 and is not disposable, so that the detachable connection mode is particularly important for cleaning the interior of the needle cylinder, and fat is difficult to clean and adhere to the inner wall of the needle cylinder after being washed, and can cause fat hardening after a long time, so that the detachable cleaning mode is more difficult to clean, and the detachable cleaning mode is particularly important.
The outer surface of the needle cylinder 8 is rotationally connected with a thread inner cylinder 6, and the outer surface of the thread inner cylinder 6 is in thread fit with a thread outer cylinder 9.
The thread matching is as follows: the outer surface of the thread inner cylinder 6 is provided with an external thread, and the inner surface of the thread outer cylinder 9 is provided with an internal thread matched with the external thread for use.
A plurality of reinforcing rods 10 are fixedly connected to the outer surface of the threaded outer cylinder 9 in the circumferential direction, and a pressing ring 11 is fixedly connected to one end, far away from the threaded outer cylinder 9, of each reinforcing rod 10.
Preferably, the number of the reinforcing rods 10 is four, the reinforcing rods 10 are arranged between the threaded outer cylinder 9 and the pressing ring 11 at equal intervals, and the reinforcing rods 10 are used for supporting the pressing ring 11 and preventing the pressing ring from being inclined and bent under force.
When the device is used, the part of a patient, which needs to extract fat, is determined, the pressing ring 11 is placed by marking the circle center through a tool mark, then the thread inner cylinder 6 is rotated, the thread inner cylinder 6 drives the thread outer cylinder 9 in threaded connection with the thread inner cylinder to rotate, the thread outer cylinder 9 moves downwards differently, so that the pressing ring 11 presses the fat around the marked part to the marked part, and at the moment, the fat accumulated in the pressing ring 11 is enough to be extracted and used.
Subsequently, the crank 20 is shaken by external manpower or driven by a motor to rotate, the crank 20 is in a circular structure, so that the connecting rod 19 which is rotationally connected with the crank is driven to reciprocate, the connecting rod 19 pulls the pull rod 18 to reciprocate up and down, the pull rod 18 drives the piston 17 to move in the piston cylinder 16, and when the piston 17 moves upwards, a negative pressure environment is formed in the liquid pumping box 4, so that fat can be adsorbed through the hose 5, and it is noted that when the piston 17 moves downwards, the inside of the liquid pumping box 4 is in a positive pressure environment, the inside and outside air pressure is balanced through the check valve 22, and the check valve 22 can only exhaust outwards and cannot exhaust inwards.
The hose 5 sucks fat through the syringe 8 and the needle 12, the fat sucked into the liquid suction box 4 falls on the baffle 21, when the gravity of the fat overcomes the tension of the extension spring 13, the baffle 21 inclines, and the fat on the baffle slides into the container 1 for storage.
In the present invention, unless otherwise specifically stated or limited, the terms "sliding", "rotating", "fixed", "provided", and the like are to be understood broadly, and may be, for example, welded, bolted, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. An autologous fat filling auxiliary device comprises a container (1), and is characterized in that the bottom end of the container (1) is communicated with a liquid outlet pipe (2), a valve (3) is mounted on the liquid outlet pipe (2), the upper end of the container (1) is connected with a liquid pumping box (4), the bottom end of the liquid pumping box (4) is communicated with the container (1), a liquid pumping mechanism is mounted in the liquid pumping box (4), and a check valve (22) for balancing internal and external air pressures is mounted on the inner wall of the liquid pumping box (4);
the upper end intercommunication of drawing liquid case (4) has hose (5), the one end intercommunication that drawing liquid case (4) were kept away from in hose (5) has cylinder (8), the one end that hose (5) were kept away from in cylinder (8) can be dismantled and be connected with syringe needle (12), the surface of cylinder (8) is rotated and is connected with screw thread inner tube (6), the surface screw-thread fit of screw thread inner tube (6) has screw thread urceolus (9), a plurality of stiffener (10) of fixedly connected with are gone up to the surface week of screw thread urceolus (9), the one end fixedly connected with clamping ring (11) of screw thread urceolus (9) are kept away from in stiffener (10).
2. An autologous fat filling auxiliary device according to claim 1, wherein the number of the reinforcing rods (10) is four, and the reinforcing rods (10) are arranged between the threaded outer cylinder (9) and the pressing ring (11) at equal intervals.
3. The autologous fat filling auxiliary device according to claim 1, wherein the outer surface of the threaded inner cylinder (6) is provided with an external thread, and the inner surface of the threaded outer cylinder (9) is provided with an internal thread matched with the external thread.
4. The autologous fat filling auxiliary device according to claim 1, wherein the liquid pumping mechanism comprises a crank (20), a connecting rod (19), a pull rod (18), a piston (17) and a piston cylinder (16);
crank (20) adopt disc-shaped structure, connecting rod (19) rotate to be connected in the eccentric department of crank (20), the one end rotation that crank (20) were kept away from in connecting rod (19) is connected with pull rod (18), the one end and piston (17) fixed connection of connecting rod (19) are kept away from in pull rod (18), piston (17) sliding connection is at the internal surface of piston cylinder (16), piston cylinder (16) fixed connection is on the interior top of taking out liquid case (4).
5. The autologous fat filling auxiliary device according to claim 1, wherein the hose (5) and the liquid pumping mechanism are respectively disposed at two sides of the top end of the liquid pumping box (4), two baffles (14) are vertically disposed between the hose (5) and the liquid pumping mechanism, the area of each baffle (14) is equal to the cross-sectional area of the inner space of the liquid pumping box (4), the top end of the baffle (14) at one side close to the hose (5) is fixedly connected to the inner top end of the liquid pumping box (4), four sides of the baffle (14) at one side close to the liquid pumping mechanism are fixedly connected to the inner wall of the liquid pumping box (4), and the baffles (14) are provided with through holes (15).
6. An autologous fat filling aid according to claim 5, wherein the through hole (15) is provided near the top end of the baffle (14) on the side of the hose (5), and the through hole (15) is provided near the middle of the baffle (14) on the side of the liquid pumping mechanism.
7. An autologous fat filling aid according to claim 6, wherein the two ends of the through hole (15) have different diameters, and the diameter of the bottom end of the through hole (15) near the hose (5) is larger than that of the end near the liquid pumping mechanism.
8. An autologous fat filling auxiliary device according to claim 5, wherein a baffle (21) for closing the communication is arranged at the communication position of the liquid extracting tank (4) and the container (1), one end of the baffle (21) is rotatably connected to the inner wall of the liquid extracting tank (4), the top end of the baffle (21) is fixedly connected with an extension spring (13), one end of the extension spring (13) far away from the baffle (21) is fixedly connected to the baffle (14) close to one side of the hose (5), and the upper surface of the baffle (21) abuts against the bottom of the baffle (14) close to one side of the hose (5) under the tension of the extension spring (13) when the baffle (21) is horizontal.
9. The autologous fat filling auxiliary device according to claim 1, wherein an opening (27) is formed at a port of the needle cylinder (8), a plurality of protrusions (24) are equidistantly arranged on the inner wall of the opening (27) in the circumferential direction, the protrusions (24) and the inner wall of the opening (27) are integrally formed, a circular block (25) is fixedly connected to one end of each protrusion (24) close to the needle cylinder (8), a recess (26) matched with the protrusions (24) is formed in the circumferential direction of the circular block (25), and a ring of stop blocks (23) is integrally formed on the inner wall of the opening (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811149367.4A CN109045376B (en) | 2018-09-29 | 2018-09-29 | Auxiliary device is filled to autologous fat |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811149367.4A CN109045376B (en) | 2018-09-29 | 2018-09-29 | Auxiliary device is filled to autologous fat |
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| CN109045376A CN109045376A (en) | 2018-12-21 |
| CN109045376B true CN109045376B (en) | 2020-09-01 |
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| CN201811149367.4A Active CN109045376B (en) | 2018-09-29 | 2018-09-29 | Auxiliary device is filled to autologous fat |
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| ITUB20154668A1 (en) * | 2015-10-14 | 2017-04-14 | Mario Goisis | DEVICE FOR FILTRATION OF GREASE EXTRACTED WITH LIPOSUCTION SURGICAL PROCEDURES |
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| US5603700A (en) * | 1993-12-27 | 1997-02-18 | Daneshvar; Yousef | Suction and injection system |
| US6579263B1 (en) * | 2002-01-11 | 2003-06-17 | Milton Chernack | Method and apparatus for the delivery of contrast fluid to a patient |
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| Publication number | Publication date |
|---|---|
| CN109045376A (en) | 2018-12-21 |
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