CN208287274U - A kind of acquisition of autologous fat, purification and transplantation device - Google Patents

Abstract

A kind of autologous fat acquisition, purification and transplantation device, adsorption plant is extracted by double-layer injector and threeway liposuction needle assemblies, absorbent packet, first connection hose, negative pressure connecting tube composition, double-layer injector internal layer needle cylinder surface has aperture, threeway liposuction needle assemblies are by the first syringe needle, first three-way plastic pipe composition, first three-way plastic pipe sleeve is in syringe outlet end, the first three-way plastic pipe is inserted into first connection hose one end, the inlet tube of other end insertion absorbent packet, negative pressure fat suction machine is inserted into negative pressure connecting tube one end, the lower left part outlet tube of other end insertion syringe, injection device is filtered by syringe, threeway greasing needle assemblies, second connection hose and filter composition, threeway greasing needle assemblies are by the second syringe needle, second three-way plastic pipe composition, syringe outlet end of the end cap in syringe under second three-way plastic pipe, second connection hose one end insertion second The right end of three-way plastic pipe, the other end are inserted into the outlet tube of filter.The utility model conveniently takes rouge, purification and injection.

Description

A kind of acquisition of autologous fat, purification and transplantation device

Technical field

The utility model relates to field of medical device, especially a kind of autologous fat acquisition, purification and transplantation device.

Background technique

In the medical field, after human body own fat being acquired, purified, then itself affected part is subcutaneously injected Filling treatment is widely used in such as subcutaneous pitting defect or lopsided treatment, soft group of hand since quick, effect is good The treatment of knitting atrophy (being commonly called as chicken feet hand), the treatment that genitals reshaping is moulded, the chest enlarge treatment of female breast, the moulding of buttocks are controlled The places such as treatment.It is divided into three steps in treatment, step 1: first the position more than the human body own fat acquires fat；Step 2: Oil droplet, fascia, watery blood mixture in fat after acquisition is subjected to isolation of purified；Step 3: effective lipochondrion after purifying Human body corresponding site is injected into be treated.

When carrying out fat acquisition in existing technology, one is being acquired with syringe, there are take for this mode of operation When, disadvantage laborious, acquisition fat mass is few, and lean by operator itself, when fat utilization rate is low, the fat mass of acquisition Operation needs are harder to meet, can also therefore extend the time entirely performed the operation, overlong time causes fat cell to fat in vitro Survival rate is low, to influence the effect of operation.Second is the duration that operator's fat is carried out using negative pressure fat suction machine It aspirates, after the fat for disposably collecting sufficient amount, then recycles cleaning equipment to oil droplet, muscle in fat blend after acquisition Film, watery blood carry out purification separation, and this mode suction of fat speed is fast, but there are fat mixing during entire suction lipectomy Object has been at negative pressure state, and negative pressure is bigger, bigger to the destruction of fat cell when the suction function time is longer, causes Fat cell survival rate is low, thus the shortcomings that influencing surgical effect；But also there are after fat acquisition, need to carry out subsequent purification The complicated procedures of processing.The third is the pumping operation that fat is carried out using the internal negative pressure fat suction machine with negative pressure bottle, After fat blend is pumped into negative pressure bottle by negative pressure fat suction machine, oil droplet in fat blend after negative pressure bottle will acquire, watery blood into Row purification separation, this mode there is also no solution fat for a long time in negative pressure state, fat cell survival rate is low asks Topic, and lipochondrion, invisible watery blood, fascia mixture after the only standing finally obtained, also need subsequent handled.

It is by centrifuge centrifugal treating when carrying out purified treatment to fat blend after acquisition in current technology Or cotton pad adsorption treatment, the watery blood removed in fat blend (includes invisible watery blood, invisible watery blood refers to and fatty face Color is close, can not lean on visual resolution, need to be centrifuged or cotton pad adsorption conditions under the watery blood that can just separate) and oil droplet obtain and have Imitate lipochondrion, centrifuge processing when need first fat blend is dispensed into centrifuge tube, then again centrifuge tube be put into from Centrifugation is carried out in scheming and obtains lipochondrion, thus causes service speed slow, and fat blend ingress of air overlong time is easy It is contaminated, infects germ；And use the artificial watery blood using in cotton pad absorbing fats mixture and oil droplet fast there is also operating Degree is slow, and fat blend ingress of air overlong time is easy to be contaminated, infects the shortcomings that germ.And both of which exists It cannot effectively go the shortcomings that taking fascia in fat blend.

At present in technology, when carrying out human body subcutaneous injection filling, if be not thorough in the lipochondrion injected containing separation Fascia will lead to injection and inject that power is excessive, to cause to squeeze to the fat cell in syringe because of the blocking action of fascia Damage；And if watery blood separation is not thorough in fat, since watery blood contained in lipochondrion, oil droplet amount are excessively high, and can be because of injection Effective lipochondrion it is very few, cause operation effect have a greatly reduced quality.

Summary of the invention

In order to overcome the prior art, will human body own fat acquisition, purification after be subcutaneously injected present in drawback, this Utility model is provided has the negative pressure fat suction machine of negative pressure bottle as fat suction equipment using existing inside, in suction of fat It removes simultaneously and extracts intrafat visible watery blood and part oil droplet, acted in conjunction with associated mechanisms, obtain fat after a certain amount of standing It can be transferred in the absorbent packet with absorption cotton pad of no negative pressure in the time as short as possible after mixture, side suction acquisition fat Transfer fat in side prevents fatty long-time from cell survival rate being caused to reduce because of suction function, into nothing to no negative-pressure adsorption bag The invisible watery blood of remaining in fat blend in negative-pressure adsorption bag and oil droplet can be adsorbed the adsorption cotton built in bag and be lined with effect It absorbs, after the process of suction acquisition fat, what is directly acquired in absorbent packet is effective lipochondrion and fraction of fascia group It knits, subsequent filter can effectively filter fascia in lipochondrion when being injected, to reach, liposuction speed is fast, fat is thin Born of the same parents are good by contaminant filter effect in suction function time short high survival rate, fat blend, and Autologous fat granule is subcutaneous to human body A kind of acquisition of autologous fat, purification and the transplantation device of promising result can be obtained afterwards.

The technical scheme adopted by the utility model to solve the technical problem is as follows:

A kind of acquisition of autologous fat, purification and transplantation device, including the internal negative pressure fat suction machine with negative pressure bottle, It is characterized in that being made of extraction adsorption plant and filtering injection device, extracts adsorption plant by double-layer injector and threeway liposuction needle Component, absorbent packet, the first connection hose, negative pressure connecting tube composition, the syringe of double-layer injector have inside and outside two layers of barrel, ring needle The surface of cylinder inner wall is spaced apart in a segment length from top to bottom to be distributed with several apertures, inside and outside syringe two layers barrel it Between lower left part have an outlet tube, the piston of double-layer injector is located in the internal layer barrel of syringe, the operation of double-layer injector Handle upper end is located at middle part, threeway liposuction needle assemblies under piston and is made of the first syringe needle, the first three-way plastic pipe, the first three-way plastic pipe Left upper end and right end respectively have one manufacture when be integrally formed middle part have aperture circular seat, the first three-way plastic pipe left upper end circle The downside left part of shape seat has a semi-circular recesses, and a round silicone rubber plate, the first three-way plastic pipe right end are equipped in groove The right upper portion of circular seat has a semi-circular recesses, and a round silicone rubber plate, the lower end of the first syringe needle are equipped in groove It is mounted on the top of the first three-way plastic pipe, end cap is on the syringe outlet end of double-layer injector under the first three-way plastic pipe, and first Connect the right end that the first three-way plastic pipe is inserted into hose one end, the inlet tube of the first connection hose other end insertion absorbent packet, negative pressure Connecting tube one end is inserted into the air inlet pipe of negative pressure fat suction machine, the negative pressure connecting tube other end be inserted into inside and outside syringe two layers barrel it Between lower left part outlet tube on, filtering injection device is by syringe, threeway greasing needle assemblies, the second connection hose and filter group At threeway greasing needle assemblies are made of the second syringe needle, the second three-way plastic pipe, and the left upper end and right end of the second three-way plastic pipe respectively have one The circular seat that middle part has aperture is integrally formed when a manufacture, the upside left part of the second three-way plastic pipe left upper end circular seat has one Semi-circular recesses, a round silicone rubber plate is equipped in groove, and the left upper portion of the second three-way plastic pipe right end circular seat has one A semi-circular recesses are equipped with a round silicone rubber plate in groove, and the lower end of the second syringe needle is mounted on the second three-way plastic pipe Topmost, for end cap on the syringe outlet end of syringe, the second threeway is inserted into second connection hose one end under the second three-way plastic pipe The right end of pipe is moulded, the outlet tube of the second connection hose other end insertion filter, there is an inlet tube in the upper end of filter, needs When the filter for filtering injection device and the absorbent packet for extracting adsorption plant link together, first connects hose one end from first The right end of three-way plastic pipe is removed, the upper end inlet tube of first connection hose one end insertion filter.

The syringe inner wall surface open pore size for extracting adsorption plant double-layer injector can just allow in fat blend Watery blood, oil droplet impurity passes through.

The absorbent packet for extracting adsorption plant is medical grade transparent silica gel material, and absorbent packet can also be medical grade PVC material,

There is an inlet tube in absorbent packet lower end, and Internal back end is equipped with absorption cotton pad, one when outer upper ends have a manufacture Body formed hook.

The first connection hose for extracting adsorption plant is medical grade silica gel material transparent hose, and negative pressure connecting tube is adopted It is made of medical grade transparent silica gel material, negative pressure connecting tube has certain hardness, can prevent in use because of internal negative pressure Effect generates deformation.

Second connection hose of the filtering injection device is made of medical grade silica gel transparent material, and the second connection is soft Pipe has certain hardness, can prevent from generating deformation because internal negative pressure acts in use.

The filter of the filtering injection device is made of inlet tube, outlet tube, shell and filter screen, and enclosure interior is vertical It is divided into front and back two parts, filter screen is installed between the two parts of front and back, the mesh on filter screen can just be by fat blend Lipochondrion, inlet tube is located at the upper end of rear, and outlet tube is located at the lower end of shell front.

The utility model beneficial effect is: the utility model works as progress using existing negative pressure fat suction machine as corollary equipment When liposuction process, the first syringe needle of the threeway liposuction needle assemblies of extraction adsorption plant is pierced by the subcutaneous fat portion for the person that takes rouge Position, when negative pressure fat suction machine works and generates negative pressure, fat blend enters from the first needle tip, fat blend warp Aperture enters the syringe internal layer of double-layer injector, a part in fat blend in the middle part of first three-way plastic pipe left upper end circular seat Watery blood, oil droplet liquid are flowed out from the aperture of the syringe internal layer barrel of double-layer injector, two layers inside and outside the syringe through double-layer injector The outlet tube of lower left part flows into the negative pressure bottle of negative pressure fat suction machine between barrel, after syringe internal layer fat mass is suitable, closes Close negative pressure fat suction machine；Operator by the first syringe needle of threeway liposuction needle assemblies vertically downward, with hand channel double-layer injector Operation handle pushes forward the piston of double-layer injector, and the syringe internal layer of double-layer injector removes the fat of part watery blood, oil droplet Mixture enters in absorbent packet from aperture in the middle part of the first three-way plastic pipe right end circular seat, and absorption cotton pad mixes fat in absorbent packet Remaining invisible watery blood, the further adsorption treatment of oil droplet in object, after absorption it is remaining be exactly contain only fascia, lipochondrion it is mixed Close object.Need lipochondrion to inject the person affected part that taken rouge it is subcutaneous before, connect hose one end the first of extraction adsorption plant It is removed from the right end of the first three-way plastic pipe, the filter upper end inlet tube of first connection hose one end insertion filtering injection device, Absorbent packet is hung over relatively high-order, then, operator is the second syringe needle piercing of threeway greasing needle assemblies person affected part skin that taken rouge Under, when operator pulls back the piston of syringe through the operation handle of syringe, piston makes to generate inside injector syringe negative After pressure, the lipochondrion mixture that absorbent packet includes fascia enters the rear end of filter housings filtering net, and lipochondrion passes through After strainer filtering, flowed into inside injector syringe from the outlet tube of the front end of filter screen, filter, it is remaining in fat blend Fascia impurity is blocked in the rear end of filter screen since volume is big with respect to lipochondrion；Lipochondrion is injected the person that taken rouge When affected part is subcutaneous, operator pushes forward the piston of syringe with hand, the rouge of removal watery blood, oil droplet and fascia impurity in syringe It is subcutaneous that fat particle enters affected part.The utility model can sufficiently take out watery blood fascia impurity in fat blend, take the rouge time fast, and fat is thin Born of the same parents are good by contaminant filter effect in suction function time short high survival rate, fat blend, and Autologous fat granule is subcutaneous to human body After can obtain and be satisfied with therapeutic effect.Based on the above, so application prospect that the utility model has had.

Detailed description of the invention

The utility model is described further below in conjunction with drawings and examples.

Fig. 1 is the structural schematic diagram that the utility model extracts adsorption plant.

Fig. 2 is the utility model filtering injection device and extraction adsorption plant absorbent packet structural schematic diagram.

Specific embodiment

Shown in Fig. 1, Fig. 2, a kind of acquisition of autologous fat, purification and transplantation device have the negative of negative pressure bottle including internal Fat suction machine 10 is pressed, is made of extraction adsorption plant and filtering injection device, extracts adsorption plant by double-layer injector 1 and three Logical liposuction needle assemblies 2, absorbent packet 3, first connect hose 4, negative pressure connecting tube 5 forms, and the syringe of double-layer injector 1 has inside and outside Two layers of barrel, the surface of ring syringe inner wall 1-1 is spaced apart in a segment length from top to bottom to be distributed with several apertures 1- 2, the lower left part inside and outside syringe between two layers of barrel has an outlet tube 1-3, and the piston of double-layer injector 1 is located at the internal layer of syringe In barrel 1-1, the upper end operation handle 1-5 of double-layer injector is located at middle part under piston 1-4, and threeway liposuction needle assemblies 2 are by first Syringe needle 2-1, the first three-way plastic pipe 2-2 composition, when the left upper end and right end of the first three-way plastic pipe 2-2 respectively has a manufacture integrally at There is circular seat 2-3,2-4 of aperture, the downside left part of the first three-way plastic pipe 2-2 left upper end circular seat has a semicircle in the middle part of type One round silicone rubber plate 2-7, the right side of the first three-way plastic pipe 2-2 right end circular seat 2-4 are installed in connected in star 2-5, groove 2-5 Upper lateral part has a semi-circular recesses 2-6, is equipped under round silicone rubber plate a 2-8, the first syringe needle 2-1 in groove 2-6 End is mounted on the top of the first three-way plastic pipe 2-2, syringe outlet end of the end cap in double-layer injector under the first three-way plastic pipe 2-2 On 1-6, the right end of the first three-way plastic pipe 2-2, the first connection 4 other end of hose insertion absorption are inserted into first connection 4 one end of hose The inlet tube 3-1 of bag 3,5 one end of negative pressure connecting tube are inserted on the air inlet pipe 10-1 of negative pressure fat suction machine 10, negative pressure connecting tube 5 The other end is inserted into inside and outside syringe between two layers of barrel on the outlet tube 1-3 of lower left part, filters injection device by syringe 6, threeway Greasing needle assemblies 7, second connect hose 8 and filter 9 forms, and threeway greasing needle assemblies 7 are by the second syringe needle 7-1, the second threeway Pipe 7-2 composition is moulded, the left upper end and right end of the second three-way plastic pipe 7-2, which is integrally formed middle part when respectively having a manufacture, has aperture The upside left part of circular seat 7-3,7-4, the second three-way plastic pipe 7-2 left upper end circular seat has a semi-circular recesses 7-5, groove 7- One round silicone rubber plate 7-7 is installed, the left upper portion of the second three-way plastic pipe 7-2 right end circular seat has a semicircle in 5 One round silicone rubber plate 7-8 is installed, the lower end of the second syringe needle 7-1 is mounted on the second three-way plastic in groove 7-6, groove 7-6 The top of pipe 7-2, end cap is on the syringe outlet end 6-1 of syringe under the second three-way plastic pipe 7-2, the second connection hose 8 one The right end of the second three-way plastic pipe 7-2 of end insertion, the outlet tube of the second connection 8 other end of hose insertion filter 9, filter 9 There is an inlet tube 9-2 in upper end, and the filter 9 for needing to filter injection device and the absorbent packet 3 for extracting adsorption plant are connected to one When rising, first connection 4 one end of hose is removed from the right end of the first three-way plastic pipe 2-2, and filter is inserted into first connection 4 one end of hose Upper end inlet tube 9-2.The aperture syringe inner wall 1-1 surface aperture 1-2 for extracting adsorption plant double-layer injector can just allow rouge Watery blood, oil droplet impurity in fat mixture pass through.The absorbent packet 3 for extracting adsorption plant is medical grade transparent silica gel material, is inhaled Pocket 3 can also be medical grade PVC material, and there is an inlet tube 3-1 in 3 lower end of absorbent packet, and Internal back end is equipped with absorption cotton pad 3-2, outer upper ends integrally formed hook 3-3 when having a manufacture.The the first connection hose 4 for extracting adsorption plant is medical grade Other silica gel material transparent hose, negative pressure connecting tube 5 are made of medical grade transparent silica gel material, and negative pressure connecting tube 5 has one Fixed hardness can prevent from generating deformation because internal negative pressure acts in use.The the second connection hose 8 for filtering injection device uses The production of medical grade silica gel transparent material, the second connection hose 8 have certain hardness, can prevent in use because of internal negative pressure Effect generates deformation.The filter 9 of injection device is filtered by inlet tube 9-2, outlet tube 9-1, shell 9-3 and filter screen 9-4 group At shell 9-3 internal vertical is divided into front and back two parts, and filter screen 9-4, the net on filter screen 9-4 are installed between the two parts of front and back Hole can just be located at the upper end at the rear portion shell 9-3 by the lipochondrion in fat blend, inlet tube 9-2, and outlet tube 9-1 In the lower end of the front shell 9-3.

Shown in Fig. 1, Fig. 2, when carrying out liposuction process, threeway liposuction needle assemblies 2 of the operator extraction adsorption plant The first syringe needle 2-1 be pierced by the subcutaneous fat position for the person that takes rouge, absorbent packet 3 is laid flat on the table, the adsorption cotton of absorbent packet 3 It pads the one end 3-2 downward, then opens 10 power supply of negative pressure fat suction machine, the work of negative pressure fat suction machine 10 generates negative pressure, in It is that person's subcutaneous fat mixture that taken rouge enters in the first three-way plastic pipe 2-2 from the first front end syringe needle 2-1, the first three-way plastic pipe Round silicone rubber plate 2-7 on the downside of left upper end circular seat 2-3 in left part groove 2-5 is moved downward, and fat blend is through three-way plastic Aperture enters the syringe internal layer of double-layer injector 1 in the middle part of pipe left upper end circular seat 2-3, a part of watery blood in fat blend, Oil droplet liquid is flowed out from the aperture 1-2 outer layers of syringe internal layer barrel 1-1, through descending going out for left part inside and outside syringe between two layers of barrel Liquid pipe 1-3, negative pressure connecting tube 5 flow into the negative pressure bottle of negative pressure fat suction machine 10, this moment, the first three-way plastic pipe 2-2 right end circle Round silicone rubber plate 2-8 in shape seat 2-4 right upper portion groove is moved downward under vacuum force, round silicone rubber plate 2-8 The right-hand end of left side and the first three-way plastic pipe 2-2 right end circular seat 2-4 fit closely, and external air and liquid will not be through first Three-way plastic pipe right end circular seat 2-4 aperture enters in the syringe of double-layer injector 1.After syringe internal layer fat mass is suitable, close After the power supply of negative pressure fat suction machine 10, operator the first syringe needle 2-1 of threeway liposuction needle assemblies vertically downward, it is double with hand channel The operation handle of layer syringe 1 pushes forward the piston 1-4 of double-layer injector, in this way, the syringe internal layer of double-layer injector 1 is gone Except part watery blood, oil droplet fat blend from the first three-way plastic pipe right end circular seat 2-4 aperture, impact the first three-way plastic pipe is right Round silicone rubber plate 2-8 in the circular seat 2-4 right upper portion groove of end is moved right, on the left of round silicone rubber plate 2-8 no longer and The fitting of first three-way plastic pipe right end circular seat 2-4 right-hand end, the round left side silicone rubber plate 2-8 and the first three-way plastic pipe right end are round Seat 2-4 right-hand end spaces out, and then, removal part watery blood, the fat blend of oil droplet are round through the first three-way plastic pipe right end Seat 2-4 aperture, the first connection hose 4, absorbent packet 3 inlet tube 3-1 enter inside absorbent packet 3, this moment, the first three-way plastic Guan Zuo Round silicone rubber plate 2-7 on the downside of the circular seat 2-3 of upper end in left part groove 2-5 will receive upward active force and move upwards, round The upper end silicone rubber plate 2-7 and the lower side of the first three-way plastic pipe left upper end circular seat 2-4 fit closely, in this way, double-layer injector 1 Syringe internal layer remove out part watery blood, oil droplet fat blend will not from the first syringe needle 2-1 of threeway liposuction needle assemblies to Outer evolution, the absorption cotton pad 3-2 in absorbent packet 3 adsorb invisible watery blood remaining in fat blend, oil droplet mixture dry After net, the fat blend of fatty particle, fascia is left behind.

Shown in Fig. 1, Fig. 2, need lipochondrion to inject the person affected part that taken rouge it is subcutaneous before, extraction adsorption plant First connection 4 one end of hose is removed from the right end of the first three-way plastic pipe 2-2, and first connection 4 one end of hose insertion filtering injection is set Standby filter upper end inlet tube 9-2, absorbent packet 3 is hung over it is relatively high-order, then, operator threeway greasing needle assemblies the Two syringe needle 7-1 piercing is taken rouge, and person affected part is subcutaneous, and operator pulls back the piston of syringe 6 through the operation handle of syringe 6 When, piston makes after generating negative pressure inside 6 syringe of syringe, and absorbent packet 3 includes fascia, the fat blend of lipochondrion entered The rear end of filter screen 9-4 in filter shell 9-3, lipochondrion is after filter screen 9-4 filtering, front end, mistake from filter screen 9-4 The outlet tube 9-1 of filter is flowed into the second three-way plastic pipe 7-2 of threeway greasing needle assemblies, and the second three-way plastic pipe 7-2 right end is round Round silicone rubber plate 7-8 in seat left upper portion groove 7-6 is moved downward under vacuum force in syringe, round silicone rubber plate It spaces out on the right side of 7-8 with the second three-way plastic pipe right end circular seat 7-4 left-hand end, then, lipochondrion is through the second three-way plastic pipe Aperture enters inside 6 syringe of syringe in the middle part of right end circular seat 7-4, and remaining fascia impurity is due to volume phase in fat blend It is big to lipochondrion, it is blocked in the rear end of filter screen 9-4；This moment, under 6 syringe vacuum force of syringe, the second threeway Round silicone rubber plate 7-7 on the upside of modeling pipe 7-2 left upper end circular seat in left part groove 7-5 can be moved downward, round silicone rubber plate On the downside of 7-7 and the second upside three-way plastic pipe left upper end circular seat 7-3 fits closely, in this way, into inside injector syringe Lipochondrion will not escape outward from the second syringe needle 7-2 of threeway greasing needle assemblies 7.Lipochondrion is injected the person that taken rouge to suffer from When locating subcutaneous, operator pushes forward the piston of syringe 6 with the operation handle of hand channel syringe 6, then, 6 syringe of syringe Internal lipochondrion travels forward, and the lipochondrion inside 6 syringe of syringe is from the second three-way plastic pipe left upper end circular seat 7-3 Aperture is impacted the round silicone rubber plate 7-7 on the upside of the second three-way plastic pipe 7-2 left upper end circular seat in left part groove 7-5 and is transported upwards It is dynamic, space out on the downside of round silicone rubber plate 7-7 with the second upside three-way plastic pipe left upper end circular seat 7-3, lipochondrion from Second three-way plastic pipe left upper end circular seat 7-3 aperture, threeway greasing needle assemblies the second syringe needle 7-1 enter affected part subcutaneous tissue； This moment, the impact force for pushing piston to generate can make the circle in the second three-way plastic pipe 7-2 right end circular seat left upper portion groove 7-6 Silicone rubber plate 7-8 is moved right, and on the right side of round silicone rubber plate 7-8 and the second three-way plastic pipe right end circular seat 7-4 left-hand end is close In conjunction with when preventing injection, the lipochondrion inside syringe 6 is escaped.The utility model can sufficiently remove watery blood in fat blend, oil Drop, fascia impurity, take the rouge time fast, fat cell is by suction function time short high survival rate, Autologous fat granule to human body skin It can be obtained after lower and be satisfied with therapeutic effect.

The present embodiment is the utility model preferred embodiments, is not intended to limit the utility model, all in the utility model original Any modification, equivalent substitution, improvement and etc. then are done in range, should be included within the scope of protection of this utility model.

Claims (6)

1. a kind of autologous fat acquisition, purification and transplantation device, special including the internal negative pressure fat suction machine with negative pressure bottle Sign is to be made of extraction adsorption plant and filtering injection device, extracts adsorption plant by double-layer injector and threeway liposuction needle group Part, absorbent packet, the first connection hose, negative pressure connecting tube composition, the syringe of double-layer injector have inside and outside two layers of barrel, ring syringe The surface of inner wall is spaced apart in a segment length from top to bottom to be distributed with several apertures, inside and outside syringe between two layers of barrel Lower left part have an outlet tube, the piston of double-layer injector is located in the internal layer barrel of syringe, the manipulator of double-layer injector Handle upper end is located at middle part, threeway liposuction needle assemblies under piston and is made of the first syringe needle, the first three-way plastic pipe, the first three-way plastic pipe Left upper end and right end, which respectively have, is integrally formed the circular seat that middle part has aperture when a manufacture, the first three-way plastic pipe left upper end is round The downside left part of seat has a semi-circular recesses, and a round silicone rubber plate, the first three-way plastic pipe right end circle are equipped in groove The right upper portion of shape seat has a semi-circular recesses, and a round silicone rubber plate, the lower end peace of the first syringe needle are equipped in groove Mounted in end cap under the top of the first three-way plastic pipe, the first three-way plastic pipe on the syringe outlet end of double-layer injector, first connects The right end that the first three-way plastic pipe is inserted into hose one end, the inlet tube of the first connection hose other end insertion absorbent packet are connect, negative pressure connects It takes in the air inlet pipe of one end insertion negative pressure fat suction machine, the negative pressure connecting tube other end is inserted into inside and outside syringe between two layers of barrel On the outlet tube of lower left part, filtering injection device is by syringe, threeway greasing needle assemblies, the second connection hose and filter group At threeway greasing needle assemblies are made of the second syringe needle, the second three-way plastic pipe, and the left upper end and right end of the second three-way plastic pipe respectively have one The circular seat that middle part has aperture is integrally formed when a manufacture, the upside left part of the second three-way plastic pipe left upper end circular seat has one Semi-circular recesses, a round silicone rubber plate is equipped in groove, and the left upper portion of the second three-way plastic pipe right end circular seat has one A semi-circular recesses are equipped with a round silicone rubber plate in groove, and the lower end of the second syringe needle is mounted on the second three-way plastic pipe Topmost, for end cap on the syringe outlet end of syringe, the second threeway is inserted into second connection hose one end under the second three-way plastic pipe The right end of pipe is moulded, the outlet tube of the second connection hose other end insertion filter, there is an inlet tube in the upper end of filter, needs When the filter for filtering injection device and the absorbent packet for extracting adsorption plant link together, first connects hose one end from first The right end of three-way plastic pipe is removed, the upper end inlet tube of first connection hose one end insertion filter.

2. a kind of autologous fat acquisition, purification and transplantation device according to claim 1, it is characterised in that extract absorption and set Watery blood that the syringe inner wall surface open pore size of standby double-layer injector can just allow in fat blend, oil droplet impurity pass through.

3. a kind of autologous fat acquisition, purification and transplantation device according to claim 1, it is characterised in that extract absorption and set Standby absorbent packet is medical grade transparent silica gel material, and absorbent packet can also be medical grade PVC material, and absorbent packet lower end has one Inlet tube, Internal back end are equipped with absorption cotton pad, outer upper ends integrally formed hook when having a manufacture.

4. a kind of autologous fat acquisition, purification and transplantation device according to claim 1, it is characterised in that extract absorption and set The first standby connection hose is medical grade silica gel material transparent hose, and negative pressure connecting tube uses medical grade transparent silica gel material Production, negative pressure connecting tube have certain hardness, can prevent from generating deformation because internal negative pressure acts in use.

5. a kind of autologous fat acquisition, purification and transplantation device according to claim 1, it is characterised in that filtering injection is set Standby second connection hose is made of medical grade silica gel transparent material, and the second connection hose, can be with certain hardness It prevents from generating deformation because internal negative pressure acts in use.

6. a kind of autologous fat acquisition, purification and transplantation device according to claim 1, it is characterised in that filtering injection is set Standby filter is made of inlet tube, outlet tube, shell and filter screen, and enclosure interior is vertically divided into front and back two parts, front and back two Filter screen is installed, the mesh on filter screen can just be located at by the lipochondrion in fat blend, inlet tube between part The upper end of rear, outlet tube are located at the lower end of shell front.