CN219423382U - Speed-controlled injection tube for pumping grease - Google Patents

Abstract

The utility model discloses a speed-control type injection tube for pumping grease, which comprises an outer sleeve, wherein a drawing piston rod is movably sleeved in the outer sleeve; the needle tube is detachably arranged on the left side of the outer sleeve, the toothed plates are fixedly arranged on the front side and the rear side of the outer sleeve, the fixing plate is movably sleeved on the rear portion of the drawing piston rod, and the holding columns are fixedly arranged on the front side and the rear side of the fixing plate. In the scheme, the reset clamping group is lifted at the bottom of the unidirectional rotating wheel to form the unidirectional rotating wheel mechanism, so that the unidirectional rotating wheel can only roll unidirectionally outside the toothed plate, and the drawing piston rod can only be pulled out and cannot be sucked back when the grease is drawn, thereby avoiding the backflow of the fat liquid caused by the suction back of the drawing piston rod, avoiding safety accidents and reducing the burden of operators; the sliding telescopic column is driven to slide outwards through the rotating bolt, the sliding telescopic column drives the clamping block to slide, so that the sliding telescopic column is staggered with the unidirectional rotating wheel, the unidirectional rotating wheel can freely move and conveniently reset after losing the restriction, the equipment utilization rate is improved, and meanwhile the burden of workers is lightened.

Description

Speed-controlled injection tube for pumping grease

Technical Field

The utility model relates to the technical field of liposuction devices, in particular to a speed-control type injection tube for liposuction.

Background

With the continuous improvement of the living standard of people, the fat-reducing and beautifying industries are continuously emerging, and particularly, some plastic medical and beautifying hospitals are continuously emerging, a fat suction needle is also widely applied to the cosmetic medical industry as an indispensable micro plastic medical device, and the fat suction and fat-reducing is characterized in that a negative pressure vacuum injector and a suction tube with a suction hole at the tail end of metal are utilized to enter the skin through a small incision of the skin to suck out fat tissue locally accumulated so as to improve the fat body type, and the fat suction needle, namely the injector, is also used as a speed-control injection tube.

At present, when the injection tube is adopted for sucking fat during manual fat sucking, the piston blocks are retracted to cause fat liquid to flow back due to improper operation of medical staff in the liquid sucking process, so that safety accidents occur, and therefore, the injection tube capable of preventing liquid from flowing back is urgently needed.

Disclosure of Invention

In order to overcome the defects in the prior art, the embodiment of the utility model provides a speed-control type injection tube for liposuction, which solves the problems that in the current process of liposuction by adopting the injection tube in manual liposuction, the liquid suction process possibly causes the backflow of fat liquid due to the retraction of a piston block caused by improper operation of medical staff, and further safety accidents occur.

In order to solve the technical problems, the utility model provides the following technical scheme: the speed-control type injection tube for pumping fat comprises an outer sleeve, wherein a drawing piston rod is movably sleeved in the outer sleeve; the left side of outer sleeve detachably installs the needle tubing, both sides are all fixed mounting tooth plate around the outer sleeve.

The rear part of the drawing piston rod is movably sleeved with a fixing plate, the front side and the rear side of the fixing plate are fixedly provided with holding columns, two sides of each holding column are fixedly provided with structural columns, a single wheel mechanism is fixedly sleeved between the structural columns on two same sides, and the top side and the bottom side of the single wheel mechanism are fixedly provided with fixing arc sleeves.

The four structural columns are fixedly arranged on the left side of the fixed plate, the fixed arc sleeve is movably sleeved outside the outer sleeve, and the single wheel mechanism is movably arranged on the side face of the toothed plate.

The two unidirectional rotating wheels are respectively and movably sleeved on the side face of the toothed plate on the same side, unidirectional tooth grooves are formed in the two sides of the top and the bottom of the unidirectional rotating wheels, movable teeth are integrally formed on the outer sides of the unidirectional rotating wheels, the shape of each movable tooth is matched with that of the toothed plate, the two unidirectional rotating wheels are respectively and rotatably meshed with the side face of the toothed plate on the same side, and a reset clamping group is movably mounted at the bottom of the unidirectional rotating wheel mechanism.

The reset clamping set comprises a sliding telescopic column, the sliding telescopic column is movably sleeved in the single wheel mechanism, a clamping block is fixedly sleeved at the top of the output end of the sliding telescopic column, a spring is fixedly connected to the bottom of the clamping block, the spring is fixedly connected to the outside of the sliding telescopic column, a bolt is interactively sleeved on the front face of the sliding telescopic column, the bolt is threadedly mounted on the front face of the single wheel mechanism, the shape of the clamping block is matched with the shape of a unidirectional tooth groove, and the clamping block is meshed with the bottom of the unidirectional rotating wheel.

The technical scheme of the utility model has the following beneficial effects:

according to the scheme, at present, when the injection tube is adopted for sucking fat during manual fat sucking, the piston blocks are retracted due to incorrect operation of medical staff in the process of sucking fat, so that fat liquid is returned, and safety accidents occur; in the scheme, the pulling piston rod is pulled out and then needs to be reset for repeated use, the sliding telescopic column is driven to outwards slide out through the rotating bolt, the sliding telescopic column drives the clamping block to slide, the clamping block is staggered with the unidirectional rotating wheel, the unidirectional rotating wheel can freely move and conveniently reset after losing the limit, the equipment utilization rate is improved, and meanwhile the burden of workers is lightened.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the outer sleeve of the present utility model;

FIG. 3 is a schematic drawing of a drawing piston rod structure of the present utility model;

FIG. 4 is a schematic illustration of the construction of the single wheel mechanism of the present utility model;

fig. 5 is a schematic diagram of a reset card set according to the present utility model.

[ reference numerals ]

1. An outer sleeve; 2. drawing the piston rod; 11. a needle tube; 12. a toothed plate; 21. a fixing plate; 22. a grip post; 23. a structural column; 24. a single wheel mechanism; 25. fixing the arc sleeve; 241. a unidirectional rotating wheel; 242. unidirectional tooth slots; 243. moving the teeth; 244. resetting the card group; 245. sliding the telescopic column; 246. a clamping block; 247. a spring; 248. and (5) a bolt.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved more apparent, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

The embodiment of the utility model provides a speed-control type injection tube for pumping fat, which comprises an outer sleeve 1, wherein a drawing piston rod 2 is movably sleeved in the outer sleeve 1; the left side of the outer sleeve 1 is detachably provided with a needle tube 11, and the front side and the rear side of the outer sleeve 1 are fixedly provided with toothed plates 12.

As shown in fig. 2 to fig. 4, a fixed plate 21 is movably sleeved at the rear part of the drawing piston rod 2, holding columns 22 are fixed at the front side and the rear side of the fixed plate 21, structural columns 23 are fixedly installed at the two sides of the holding columns 22, a single wheel mechanism 24 is fixedly sleeved between the two structural columns 23 at the same side, a fixed arc sleeve 25 is fixedly installed at the top and the bottom sides of the single wheel mechanism 24, four structural columns 23 are fixedly installed at the left side of the fixed plate 21, the fixed arc sleeve 25 is movably sleeved outside the outer sleeve 1, the single wheel mechanism 24 is movably installed at the side surface of the toothed plate 12, unidirectional rotary wheels 241 are movably sleeved inside the two single wheel mechanisms 24, unidirectional tooth grooves 242 are formed at the top and the bottom sides of the unidirectional rotary wheels 241, movable teeth 243 are integrally formed at the outer sides of the unidirectional rotary wheels, the movable teeth 243 are matched with the shape of the toothed plate 12, the two unidirectional rotary wheels 241 are respectively in gear engagement and are installed at the side surfaces of the toothed plate 12 at the same side, and reset groups 244 are movably installed at the bottom of the single wheel mechanism 24;

specifically, firstly, the needle tube 11 is inserted into the finger drawing position, then the outer sleeve 1 is held by one hand, the pulling piston rod 2 is pulled by the other hand to move outwards, the pulling piston rod 2 moves outwards to drive the single wheel mechanism 24 to move outwards, the unidirectional rotating wheel 241 is driven to rotate on the side face of the toothed plate 12, meanwhile, the unidirectional tooth grooves 242 push the reset clamping set 244 to compress up and down in a reciprocating manner when the unidirectional rotating wheel 241 rotates, and the reset clamping set 244 clamps the unidirectional rotating wheel 241 when the pulling piston rod 2 retracts, so that the pulling piston rod 2 is prevented from retracting, the backflow of fat liquid is avoided, the safety accidents are avoided, and the burden of operators is relieved.

Referring to fig. 4 to fig. 5, the reset card set 244 includes a sliding telescopic column 245, the sliding telescopic column 245 is movably sleeved in the single wheel mechanism 24, a clamping block 246 is fixedly sleeved at the top of the output end of the sliding telescopic column 245, a spring 247 is fixedly connected to the bottom of the clamping block 246, the spring 247 is fixedly connected to the outside of the sliding telescopic column 245, a bolt 248 is interactively sleeved on the front surface of the sliding telescopic column 245, the bolt 248 is installed on the front surface of the single wheel mechanism 24 in a threaded manner, the shape of the clamping block 246 is matched with the shape of the unidirectional tooth groove 242, and the clamping block 246 is installed at the bottom of the unidirectional rotating wheel 241 in a meshed manner;

specifically, during resetting, the bolt 248 is rotated to drive the sliding telescopic column 245 to slide outwards, the sliding telescopic column 245 drives the clamping block 246 to slide, the clamping block is staggered with the unidirectional rotating wheel 241, the unidirectional rotating wheel 241 can freely move without limitation, then the drawing piston rod 2 is pushed forward to reset the drawing piston rod 2, then the bolt 248 is rotated reversely, and finally the resetting clamping block 244 is reset, so that the equipment utilization rate is improved, and meanwhile, the burden of workers is lightened.

The working process of the utility model is as follows:

firstly, a needle tube 11 is inserted into a drawing finger, then the outer sleeve 1 is held by one hand, the drawing piston rod 2 is pulled by the other hand to move outwards, the drawing piston rod 2 moves outwards to drive the single wheel mechanism 24 to move outwards, the unidirectional rotating wheel 241 is driven to rotate on the side surface of the toothed plate 12, meanwhile, the unidirectional tooth grooves 242 push the reset clamping groups 244 to compress up and down in a reciprocating manner when the unidirectional rotating wheel 241 rotates, and when the drawing piston rod 2 retracts, the reset clamping groups 244 clamp the unidirectional rotating wheel 241, so that the drawing piston rod 2 is prevented from retracting; when resetting, firstly, the bolt 248 is rotated to drive the sliding telescopic column 245 to slide outwards, the sliding telescopic column 245 drives the clamping block 246 to slide, so that the clamping block is staggered with the unidirectional rotating wheel 241, the unidirectional rotating wheel 241 can freely move without restriction, then the drawing piston rod 2 is pushed forward to reset the drawing piston rod 2, then the bolt 248 is rotated reversely, and finally the reset clamping set 244 is reset.

In the above scheme, the reset clamping set 244 is lifted at the bottom of the unidirectional rotating wheel 241 to form a single rotating wheel mechanism, so that the unidirectional rotating wheel 241 can only roll unidirectionally outside the toothed plate 12, and the drawing piston rod 2 can only be pulled out and can not be sucked back when the grease is drawn, thereby avoiding the backflow of the fat liquid caused by the suction back of the drawing piston rod 2, avoiding safety accidents and reducing the burden of operators; in the above scheme, the pulling piston rod 2 is pulled out and then needs to be reset for repeated use, at the moment, the sliding telescopic column 245 is driven to slide outwards through the rotating bolt 248, the sliding telescopic column 245 drives the clamping block 246 to slide, so that the sliding telescopic column is staggered with the unidirectional rotating wheel 241, the unidirectional rotating wheel 241 can freely move and conveniently reset after losing the restriction, the equipment utilization rate is improved, and meanwhile, the burden of workers is lightened.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (3)

1. The speed-control type injection tube for pumping fat comprises an outer sleeve (1), and is characterized in that a drawing piston rod (2) is movably sleeved in the outer sleeve (1); the utility model discloses a needle tube (11) is detachably installed in the left side of outer sleeve (1), the front and back both sides of outer sleeve (1) are all fixed mounting toothed plate (12), the rear portion activity of pull piston rod (2) has cup jointed fixed plate (21), the front and back both sides of fixed plate (21) are fixed with and have been held post (22), two the both sides of holding post (22) are all fixed mounting have structure post (23), two homonymies fixed cup joint single-item wheel mechanism (24) between structure post (23), the top and bottom both sides of single-item wheel mechanism (24) are all fixed mounting have fixed arc cover (25), four the equal fixed mounting of structure post (23) are in the left side of fixed plate (21), fixed arc cover (25) activity cup joint in the outside of outer sleeve (1), single-item wheel mechanism (24) movable mounting is in the side of toothed plate (12).

2. The speed-control type injection tube for pumping grease according to claim 1, wherein the inside of each single wheel mechanism (24) is movably sleeved with a unidirectional rotating wheel (241), unidirectional tooth grooves (242) are formed on the top and bottom sides of each unidirectional rotating wheel (241), movable teeth (243) are integrally formed on the outer sides of each unidirectional rotating wheel (241), the shape of each movable tooth (243) is matched with that of a toothed plate (12), the two unidirectional rotating wheels (241) are respectively and in gear engagement with the side face of the toothed plate (12) on the same side, and a reset clamping group (244) is movably mounted at the bottom of each single wheel mechanism (24).

3. The speed-controlled injection tube for pumping grease according to claim 2, wherein the reset clamp group (244) comprises a sliding telescopic column (245), the sliding telescopic column (245) is movably sleeved inside the single wheel mechanism (24), a clamping block (246) is fixedly sleeved at the top of the output end of the sliding telescopic column (245), a spring (247) is fixedly connected to the bottom of the clamping block (246), the spring (247) is fixedly connected to the outside of the sliding telescopic column (245), a bolt (248) is interactively sleeved on the front of the sliding telescopic column (245), the bolt (248) is installed on the front of the single wheel mechanism (24) in a threaded manner, the shape of the clamping block (246) is matched with that of the single-way tooth groove (242), and the clamping block (246) is installed at the bottom of the single-way rotating wheel (241) in a meshed manner.