CN2238022Y - Fat absorber - Google Patents

Abstract

The utility model provides a fat absorber. An absorption head is connected with a handle and an absorption pipe connected with a negative pressure extractor, and then the utility model is formed. A rotary steel sheet is arranged in the pipe cavity of the absorption head provided with a small hole to absorb the fat; a rotary device in the handle drives a rotary shaft; the negative pressure extractor can be composed of three structures. As the utility model uses negative pressure to absorb the fat and the fat is removed through the rotary steel sheet in the pipe, the operation damage to blood vessels, nerves and fiber diaphragms can be reduced; the complications of fat embolism, hemorrhagic shock, etc. can be decreased; the fat can be discharged under the condition that the absorption head is not separated from the human body. In addition, as the utility model is provided with the steel sheet rotating at high speed, the operation speed is increased, and the operation time is reduced.

Description

The fat extractor

This utility model relates to a kind of medical attraction or pumping tool, especially a kind of fatty extractor.

Obesity has become people institute question of common concern, many patients attempted multiple method of weight-reducing invalid after, lipposuction is expressed in hope.The lipposuction method of carrying out in the world is common three kinds: 1, partial cut division; 2, suction method; 3, gastrointestinal short-circuit method.Gastrointestinal short-circuit method operation wound is big, and complication is many, the domestic development.The partial cut division is applicable to older, and subcutaneous fat is piled up, and with cutis laxa person, but has adult respiratory distress syndrome (ARDS) and body surface leaves complication such as obvious streak cicatrix.Suction lipectomy is suitable for young, the patient that skin is not loose as yet, and postoperative only leaves little incisional scar about 1CM, thinks that simultaneously cosmetic slimming patient youngster occupies the majority, so suction lipectomy is more popular.Suction lipectomy is scraped division by the most primary simple spatula, develops into the absorption method of the special suction nozzle of the band vacuum extractor that generally adopts now.In recent years the broken fat art of ultrasound wave or electronics also has been applied to clinically, and its method is to utilize ultrasound wave or electronic action with liquefaction of fat, absorbs then, can significantly reduce operation like this to blood vessel and neural damage, and effect is sure.But its instrument costs an arm and a leg (120,000 yuan/platform of ultrasonic liposuction instrument, 220,000 yuan/platform of electronics fat-suction instrument), and instrument is prone to fault, and operating time is long in addition, still belongs to the trial stage in the native land, does not generally carry out.The still negative pressure fat absorption method that most clinicians are adopted.Common negative pressure instrument for liposuction is made of suction nozzle, suction pipe and vacuum extractor.The principle of drawing fat all be by negative pressure attraction in addition most advanced and sophisticated the scratching of aperture of suction nozzle scrape, no matter various suction nozzle hole diameter size and periphery circle are blunt or sharp-pointed, all unavoidably can cause the damage of varying degree to nervus vasculairs.The aperture at suction nozzle handle place communicates with tube chamber, remove the fat of aperture to the suction pipe between suction pump only, and the fat in the suction nozzle can not be removed, remove as desire, need with suction nozzle extract out in the body just can, repeatable operation, the damage that has increased body has prolonged operating time again.Liposuction for the little part in part, available for simplicity syringe pump replaces vacuum extractor, simple syringe pump, because of suction pipe does not have special one-way control valve door, air or within it mobile of fat are two-way, the axle center of ordinary syringe and tube wall do not have control device in addition, thus when suction, need to fix with hands all the time, otherwise negative pressure will disappear.Need syringe is taken off as desiring to form negative pressure once more, release injection inner air tube or fat, just can aspirate then, so repeatable operation has prolonged operating time greatly.CN89221324 " electronic suction lipectomy machine " patent, the rotary head of its design is outside suction pipe, utilize rotary head that fat is smashed earlier and pass through the suction pipe sucking-off then, rotary head can't be distinguished fat, blood vessel and nerve in the hypodermic while of polishing, so easy damaged blood vessel and nerve.

It is little every damage to blood vessel, nerve and fiber that the purpose of this utility model provides a kind of suction excision fat, can reduce complication, shortens operating time, simultaneously easy to operate fatty extractor.

This utility model is made up of suction nozzle, handle, suction pipe and vacuum extractor.Suction nozzle is the steel pipe that the tip is sealed, a side has several apertures, and the rotation steel disc is installed in the tube chamber, the interior tumbler of adorning of handle, and vacuum extractor can have three kinds of structures.

Elaborate below in conjunction with accompanying drawing.

Fig. 1 is first kind of structural representation of this utility model

Fig. 2 is second kind of structural representation of this utility model.

Fig. 3 is the third structural representation of this utility model.

This utility model by suction nozzle (1), handle (7), suction pipe (11), and vacuum extractor form.Suction nozzle (1) is the steel pipe of most advanced and sophisticated sealing, side arrangement apart from about most advanced and sophisticated 1CM has several apertures (2), turning cylinder (5) front end respective apertures place in the steel pipe is fixed with spiral steel disc (3), one supporting base (4) that matches with turning cylinder is arranged in suction nozzle (1) tip, outer wall of steel pipe have two ends be opened on respectively the steel pipe inner chamber most advanced and sophisticated and with the ventilation tube chamber (6) of handle (7) junction, ventilation tube chamber (6) can not established yet, and directly opens a passage (21) replacement and adopt.Suction nozzle (1) is flexible connection with handle (7), and the tumbler (8) of handle (7) interior load the switching through moving axis heart (5), afterbody have bonnet (9), and tumbler (8) can be a miniature motor, also can adopt manually.Center of rotation (5) flexibly connects with tumbler (8).There is the slide switch (10) of control tumbler speed and rotating in handle (7) outside, and suction nozzle (1) afterbody and handle (7) junction opening connect suction pipe (11) and connect vacuum extractor (12).Vacuum extractor can adopt general medical electronic vacuum extractor (12), as Fig. 1; Also can adopt suction pipe to connect vacuum extractor (14) through a directed tee T (13), vacuum extractor (14) shape such as syringe, with outer cylinder mutually promotion axle center (17) one sides of fit have serrate slot (16), the outer cylinder afterbody is provided with an elastic force braking clamp (15) that the axle center arbitrarily can be stuck in a certain groove position, as Fig. 2; As promoting axle center (17) rotation half cycle, make elastic force braking clamp (15) depart from teeth groove (16), promoting the axle center can be free to slide in tube.Vacuum extractor also can take suction pipe (11) to connect left and right two directed tee Ts (13, the other end of each directed tee T is the two ends of branch sleeve (18) respectively, sleeve Internal handle (19) two ends are two-piston (20) fixedly, can in sleeve, slide, as Fig. 3, stir handle and can form negative pressure simultaneously and discharge fat.This structure not only is confined to manually also can be made into foot-operated drive.Vacuum extractor can be made with medical silica-gel or other materials.Suction pipe can be used the normal transparent suction pipe.

The rotation of suction nozzle tube chamber spiral steel disc also is not limited only to the drive of above-mentioned electronic device; also the rotating manner of available medical dental drill or hand gear drive; draw fat as long as adopted the interior rotation steel disc of installing of suction nozzle tube chamber; no matter which kind of mode the rotation of steel disc adopts drive, all belong to this utility model protection domain.

This fat suction device has been compared following advantage with common fat suction device: be equipped with in the suction nozzle tube chamber and rotate the spiral steel disc, make that the absorption of fat is not to strike off by scratching of aperture, but fat is sucked after rotate the excision of spiral steel disc by the negative pressure selectivity, small diameter bore can avoid large diameter slightly blood vessel to suck tube chamber, can reduce like this operation to blood vessel, nerve fiber every damage, reduce complication such as fat embolism and hemorrhagic shock.The high speed rotating of spiral steel disc makes liposuction speed improve, and has reduced operating time.At the partial concrete condition of liposuction, the size of the most advanced and sophisticated hole diameter of choose reasonable suction nozzle and spiral steel disc sharp blunt can reduce the damage of operation to important nervus vasculairs, improves operative speed.As the liposuction position important vessel nerve is arranged, or fatty fiber draws every less being easy to, then should adopt the suction nozzle hole sucting diameter little, inactive spiral steel disc.Do not have the important vessel nerve as the liposuction position, or fatty fiber is difficult to draw (as buttocks) every more, then can adopts the spiral steel disc of big slightly, the sharp property of hole sucting diameter, can improve operative speed like this.The outer ventilation tube chamber external-open mouth of suction nozzle tube wall communicates with the most advanced and sophisticated air cavity of suction nozzle, and by closing or open opening in addition, air flows in tube chamber, makes the intraluminal fat of suction nozzle not leave under the intravital situation at suction nozzle and is removed, and has improved operative speed.When the syringe type vacuum extractor of utilization structure two, the application of the air guided mobile tee T of may command, make syringe to take off and to finish suction and two processes of emptying from suction pipe, the application of syringe afterbody braking clamp, avoided ordinary syringe when suction, need use the fixed disadvantage of hands all the time, make things convenient for operation, can reduce operating time.

Claims (5)

1, a kind of fatty extractor, by suction nozzle, handle, suction pipe and vacuum extractor are formed, between outlet of the afterbody of suction nozzle and vacuum extractor, be socketed with suction pipe, the afterbody of suction nozzle connects handle, it is characterized in that: suction nozzle (1) is the steel pipe of most advanced and sophisticated sealing, side arrangement apart from about most advanced and sophisticated 1CM has several apertures (2), turning cylinder (5) front end respective apertures place in the steel pipe is fixed with spiral steel disc (3), one supporting base (4) that matches with turning cylinder is arranged in suction nozzle (1) tip, outer wall of steel pipe have two ends be opened on respectively the steel pipe inner chamber most advanced and sophisticated and with the ventilation tube chamber (6) of handle (7) junction, suction nozzle (1) is flexible connection with handle (7), the tumbler (8) of handle (7) interior load the switching through moving axis heart (5), afterbody has bonnet (9), center of rotation (5) is flexible connection with tumbler (8), there is the slide switch (10) of control tumbler speed and rotating in handle (7) outside, suction nozzle (1) afterbody and handle (7) junction opening connect suction pipe (11) and connect vacuum extractor (12).

2, fatty extractor according to claim 1, it is characterized in that: vacuum extractor can adopt general medical electronic vacuum extractor (12), also can adopt suction pipe to connect vacuum extractor (14) through a directed tee T (13), vacuum extractor (14) shape such as syringe, with outer cylinder mutually promotion axle center (17) one sides of fit have serrate slot (16), the outer cylinder afterbody is provided with an elastic force braking clamp (15) that the axle center arbitrarily can be stuck in a certain groove position.

3, fatty extractor according to claim 1, it is characterized in that: vacuum extractor also can take suction pipe (11) to connect left and right two directed tee Ts (13), the other end of each directed tee T is the two ends of branch sleeve (18) respectively, sleeve Internal handle (19) two ends are two-piston (20) fixedly, can slide in sleeve.

4, fatty extractor according to claim 1 is characterized in that: described tumbler (8) can be a miniature motor, also can adopt manually.

5, fatty extractor according to claim 1 is characterized in that: ventilation tube chamber (6) can not established yet, and directly opens a passage (21) replacement and adopt.

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