CN217938771U

CN217938771U - Automatic liposuction ware

Info

Publication number: CN217938771U
Application number: CN202122760912.7U
Authority: CN
Inventors: 秋浩楠; 张震; 杨健; 张洪信; 姜勇; 刘晨
Original assignee: Qingdao University
Current assignee: Qingdao University
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-12-02
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses an automatic liposuction device, which comprises a stepping motor, a lead screw, a guide rail, a slide block, a base, a needle baffle, a lead screw bearing, a liposuction needle and a lead screw hole; the whole shape of the base is flat U-shaped and comprises a front end part and a rear end part at two sides and a bottom plate at the bottom; step motor fixes in the base front end portion outside, the guide rail is fixed along base bottom plate length direction, fixed orifices and step motor output shaft on the base front end portion are passed to lead screw one end, the lead screw hole threaded connection that sets up on the lead screw other end and the slider, rethread lead screw bearing connects on the fixed orifices of base rear end portion, slider bottom and guide rail sliding connection, the needle baffle is fixed on base rear end portion upper portion, the trompil on the needle baffle is passed with the liposuction needle syringe needle of lead screw parallel arrangement, liposuction needle stiff end is fixed on the slider. It can realize automatic liposuction, solves the problem that the existing liposuction process has higher dependence on professional doctors.

Description

Automatic liposuction ware

The technical field is as follows:

the utility model relates to the field of medical surgery beauty treatment equipment, in particular to a device matched with parts such as a stepping motor, a lead screw and a liposuction needle.

Background art:

the liposuction technique is an operation of sucking excess subcutaneous fat of a human body from a specific part of the human body through a small incision of the skin by using negative pressure, and aims to achieve rapid local slimming and maintain a better body shape, and is one of the most common beauty operations in recent years.

With the development of economy, the concept of beauty pursuit of people is gradually changed, the beauty operation is developed, and the requirement of liposuction plasticity is increased year by year. In conventional liposuction procedures, a physician is required to hold a liposuction needle and pump it back and forth at the surgical site. The operation generally needs a long time, and the pressure of the long-time hand operation of the doctor on the arm muscles can lead the doctor to feel tired, and some risks of improper operation caused by fatigue are easily caused. In addition, during the liposuction operation, doctors often operate liposuction by experience, so that the safety and the operation effect of the liposuction operation depend on the individual operation level of an operator to a great extent, which is not beneficial to the popularization of the operation and the safety of the operation.

In the prior art, chinese patent publication No. CN213759812U discloses a novel liposuction device, which comprises a liposuction host, a mounting frame, a liposuction handle, a liposuction needle and a liposuction barrel, wherein the liposuction host comprises a base, a case and a mounting seat, universal casters are arranged at the bottom of the base, the case is arranged on the base, the mounting seat is fixedly arranged on one side of the case, the mounting frame comprises a connecting assembly, a support and a placing seat, the connecting assembly is arranged on the mounting seat, the support is arranged on the connecting assembly and can be lifted and rotated relative to the connecting assembly, the placing seat for placing the liposuction handle is arranged on the support, the liposuction handle is connected with the liposuction host through a control line, the liposuction needle is connected to the end of the liposuction handle, and the liposuction barrel is connected with the liposuction handle through a silicone tube;

in the traditional liposuction surgery, too much operation experience of an operator is relied on, and in the long-time surgery process, the liposuction surgery relying on manual operation is easy to cause fatigue of the operator, the quality of the surgery is influenced, even danger is possibly generated, and the success rate of the surgery is reduced; no automated liposuction devices exist today that are dedicated to such procedures.

The utility model has the following contents:

the utility model aims to improve the prior art shortcoming, to the aspects such as being difficult to operate, the operation inefficiency of current liposuction device, liposuction device vibrations are great, design an automatic liposuction ware.

In order to achieve the purpose, the utility model relates to an automatic liposuction device, the main structure of which comprises a stepping motor, a screw rod, a guide rail, a slide block, a base, a needle baffle, a screw rod bearing, a liposuction needle and a screw rod hole; the whole shape of the base is flat U-shaped and comprises a front end part and a rear end part at two sides and a bottom plate at the bottom; step motor fixes in the base front end portion outside, the guide rail is fixed along base bottom plate length direction, fixed orifices and step motor output shaft on the base front end portion are passed to lead screw one end, the lead screw hole threaded connection that sets up on the lead screw other end and the slider, rethread lead screw bearing connects on the fixed orifices of base rear end portion, slider bottom and guide rail sliding connection, the needle baffle is fixed on base rear end portion upper portion, the trompil on the needle baffle is passed with the liposuction needle syringe needle of lead screw parallel arrangement, liposuction needle stiff end is fixed on the slider.

Specifically, the guide rail is fixed on the base bottom plate, and both sides of the guide rail are not in contact with the base.

Specifically, guide rail holes of equal size are uniformly arranged along the length direction of the guide rail.

Specifically, the slider base is fixed at the slider lower part, and the slider base is connected with the guide rail in a sliding manner.

Specifically, the surface of the screw rod is provided with threads, and the screw rod is in threaded connection with a screw rod hole in the sliding block.

Specifically, a plug wire hole is formed in the bottom surface of the stepping motor, and a motor controller and a power supply are externally connected through the plug wire hole.

The utility model relates to a step motor includes step motor body and metal casing, and the cladding of metal casing is in the step motor body outside, and the spill pinhole is seted up to four tip of step motor body, and metal casing passes through the fixed pin to be fixed on the spill pinhole.

Furthermore, a motor heat dissipation baffle is fixed on the outer side of the stepping motor, heat dissipation holes are formed in the motor heat dissipation baffle, and the motor heat dissipation baffle is L-shaped.

Specifically, the automatic liposuction ware that this embodiment relates to still includes needle file nut and magnetism and inhales the shell, sets up the needle file hole on the slider is close to needle baffle one side, and the needle file hole is inhaled the shell with liposuction needle bottom magnetism and is matched with, and liposuction needle passes through the needle file nut fastening on the shell is inhaled to magnetism, and the shell is inhaled to magnetism and is fastened on the needle file hole on the slider through the mode of screw thread and magnetism.

The utility model relates to an automatic liposuction ware still includes the baffle, and the baffle is "L" type, and the base is fixed on the base upper portion of "L" type baffle, and the side of "L" type baffle surrounds base one side shutoff.

Furthermore, a plurality of heat dissipation holes are formed in the side edge of the L-shaped baffle.

Furthermore, the lower end face of the baffle is provided with a fixed clamping groove.

Compared with the prior art, the utility model, the automatic liposuction ware main part of design is rational in infrastructure, and the principle is reliable, and it possesses following beneficial effect:

1. the liposuction needle part adopts the design of the traditional cosmetic minimally invasive liposuction needle, so that a smaller wound area is caused as far as possible in the liposuction operation process, and the wound recovery time is shortened.

2. The transmission device part adopts the matching of the lead screw and the stepping motor, and has better stability compared with other transmission modes such as belt transmission and the like, and unnecessary mechanical vibration is reduced.

3. The porous design of outside casing, the lightweight design of the long-time use of the device maintenance and the consideration in the later stage of being convenient for also can avoid the heat dissipation problem of live time overlength simultaneously.

4. The guide rail part adopts the light-weighted porous design to with main part base part phase separation, use the set screw to be connected both, dismantlement when being convenient for maintain.

5. The motor baffle and the shell part wrap the stepping motor, the structure of the cube enables the whole design to be compactly matched, the size of the liposuction device is reduced, and the operation of a doctor is facilitated.

Description of the drawings:

fig. 1 is a schematic view of the structure principle of the automatic liposuction device according to the present invention.

Fig. 2 is a schematic diagram of a principle of a motor part according to the present invention.

Fig. 3 is a schematic view of the structural principle of the slider according to the present invention.

Fig. 4 is a schematic view of the structure principle of the liposuction needle according to the present invention.

The specific implementation mode is as follows:

the present invention will be further described with reference to the following examples and accompanying drawings.

Example (b):

as shown in fig. 1-4, the main structure of the automatic liposuction device according to the present embodiment includes a stepping motor 1, a lead screw 3, a guide rail 4, a slider 5, a base 10, a needle baffle 11, a lead screw bearing 12, a liposuction needle 13, and a lead screw hole 20; the overall shape of the base 10 is a flat U shape, and comprises a front end part and a rear end part at two sides and a bottom plate at the bottom; step motor 1 passes through the screw fixation in the base 10 front end portion outside, guide rail 4 is fixed along base bottom plate length direction, the fixed orifices has all been seted up at the middle part corresponding position of base 10 front end portion and rear end portion, the fixed orifices on base 10 front end portion is passed to lead screw 3 one end is connected with step motor 1 output shaft, the fixed orifices of front end portion can reduce lead screw axial vibration when not influencing the pivoted, the lead screw 3 other end and the lead screw hole 20 threaded connection that sets up on slider 5, then connect on the fixed orifices of base rear end portion through lead screw bearing 12, slider 5 bottom and guide rail 4 sliding connection, under step motor 1's drive, lead screw 3 rotates, drive slider 5 along guide rail 4 reciprocating motion, needle baffle 11 is fixed on base 10 rear end portion upper portion, liposuction needle 13 syringe needle that sets up with lead screw 3 parallel passes the trompil on needle baffle 11, the trompil is under the condition of assurance error, make liposuction needle 13 can pass through smoothly and restrict its shake, liposuction needle 13 fixed end is fixed on slider 5, liposuction needle 13 stretches out the withdrawal along with slider 5 reciprocating motion.

Specifically, the guide rail 4 is fixed on the bottom plate of the base 10 through a fixing screw, and two sides of the guide rail 4 are not in contact with the base 10, so that the movement deviation caused by resonance is reduced. Guide rail holes 8 of equal size are evenly arranged along the length direction of the guide rail 4 in order to save material and reduce friction between the guide rail 4 and the slider base 6. The slide block base 6 is fixed on the lower part of the slide block 5 through a limit pin 17, and the slide block base 6 is connected with the guide rail 4 in a sliding way.

Specifically, the surface of the screw rod 3 is provided with threads, and the screw rod 3 is in threaded connection with a screw rod hole 20 on the sliding block 5, so that the rotation is changed into linear motion.

Specifically, the bottom surface of the stepping motor 1 is provided with a wire insertion hole 14 for facilitating connection with components such as a power supply.

The stepping motor 1 that this embodiment relates to includes stepping motor body and metal casing, and the metal casing cladding is in the stepping motor body outside, and concave pinhole 15 is seted up to four tip of stepping motor body, and metal casing passes through the fixed pin to be fixed on concave pinhole 15. Further, motor heat sink 2 passes through motor heat sink locating pin 16 to be fixed in the step motor 1 outside, sets up the louvre on the motor heat sink 2, and the louvre can be capsule-shaped or other structures, and motor heat sink 2 is used for the auxiliary stay and protects the motor, convenient the dismantlement simultaneously. The motor heat dissipation baffle 2 is L-shaped.

Specifically, the automatic liposuction ware that this embodiment relates to still includes needle file nut 7 and magnetism and inhales shell 19, liposuction needle 13, needle file nut 7 and magnetism inhale shell 19 and constitute liposuction needle main part jointly, be close to needle baffle 11 one side at slider 5 and set up the needle file hole, the needle file hole is that the shell 19 cooperatees is inhaled to magnetism of arched structure and liposuction needle bottom, liposuction needle 13 passes through needle file nut 7 fastening on magnetism inhales shell 19, magnetism inhale shell 19 through the mode fastening of screw thread and magnetism on the needle file hole on slider 5. The liposuction needle 13 is a main working component of the device, and the needle seat nut 7 is used for fastening the liposuction needle 13 and reducing slight axial vibration.

The automatic liposuction device that this embodiment relates to still includes baffle 9, and baffle 9 is "L" type, and base 10 is fixed on the base upper portion of "L" type baffle 9, and the side of "L" type baffle 9 surrounds base 10 side shutoff, and the tip of baffle 9 is connected with base front end portion and rear end portion through set screw, and "L" type side sets up a plurality of louvres, and this louvre can be arbitrary shape, like rectangle, circular etc.. Each end of the baffle 9 is provided with a semicircular chamfer. The lower end face of the baffle 9 is provided with a fixed clamping groove 18 which can be matched with special equipment, and the baffle plays a role in isolation and is convenient to detach and observe.

The stepping motor 1 is in electrical information connection with a motor controller, and the movement stroke of the slide block 5 can be controlled by adjusting the speed, the acceleration, the number of turns, the time, the pulse frequency and the like of the reversing of the stepping motor 1 through the motor controller. The motor controller is connected with the power supply through a transformer, and the selection of the stepping motor 1, the transformer and the motor controller can be diversified. The transformer can select the models of 220V to 12V, 220V to 24V and the like.

In the working process, a power line of the stepping motor 1 is connected with an electric system consisting of a power supply, a transformer and a motor controller through a wire inserting hole 14, so that the stepping motor 1 starts to rotate, different rotation directions can be generated according to the change of voltage, the lead screw 3 is driven to synchronously rotate, then the sliding block 5 and the sliding block base 6 can slide back and forth in a reciprocating manner according to the positive and negative rotation of the motor 1, and meanwhile, the grease suction needle 13 can also move back and forth, so that the effect that the electric energy is converted into the rotary mechanical energy and the rotary mechanical energy is converted into the linear motion mechanical energy is realized. The needle baffle 11 can well limit the axial displacement of the needle, and the working precision of medical staff is increased.

Claims

1. An automatic liposuction device is characterized by comprising a stepping motor, a lead screw, a guide rail, a slide block, a base, a needle baffle, a lead screw bearing, a liposuction needle and a lead screw hole; the whole shape of the base is flat U-shaped and comprises a front end part and a rear end part at two sides and a bottom plate at the bottom; step motor fixes in the base front end portion outside, the guide rail is fixed along base bottom plate length direction, fixed orifices and step motor output shaft on the base front end portion are passed to lead screw one end, the lead screw hole threaded connection that sets up on the lead screw other end and the slider, rethread lead screw bearing connects on the fixed orifices of base rear end portion, slider bottom and guide rail sliding connection, the needle baffle is fixed on base rear end portion upper portion, the trompil on the needle baffle is passed with the liposuction needle syringe needle of lead screw parallel arrangement, liposuction needle stiff end is fixed on the slider.

2. The automatic liposuction device according to claim 1, wherein the guide rail is fixed on the base bottom plate and both sides of the guide rail are not in contact with the base, and guide rail holes having an equal size are uniformly arranged along a length direction of the guide rail.

3. The automatic liposuction device according to claim 1, wherein the slider base is fixed to a lower portion of the slider, and the slider base is slidably coupled to the guide rail.

4. The automatic liposuction device of claim 1, wherein the surface of the screw is threaded, and the screw is threaded to a screw hole of the slider.

5. The automatic liposuction device according to claim 1, wherein a wire insertion hole is provided on a bottom surface of the stepping motor, and a motor controller and a power source are externally connected through the wire insertion hole.

6. The automatic liposuction device according to claim 1, wherein the stepping motor comprises a stepping motor body and a metal housing, the metal housing covers the outside of the stepping motor body, the four ends of the stepping motor body are provided with concave pin holes, and the metal housing is fixed on the concave pin holes by fixing pins.

7. The automatic liposuction device according to claim 6, wherein the motor heat radiation baffle is fixed outside the stepping motor, the motor heat radiation baffle is provided with heat radiation holes, and the motor heat radiation baffle is "L" shaped.

8. The automatic liposuction device according to claim 1, further comprising a needle seat nut and a magnetic suction housing, wherein a needle seat hole is formed in one side of the slider close to the needle baffle, the needle seat hole is matched with the magnetic suction housing at the bottom of the liposuction needle, the liposuction needle is fastened on the magnetic suction housing through the needle seat nut, and the magnetic suction housing is fastened on the needle seat hole of the slider through a thread and a magnetic suction mode.

9. The automatic liposuction device according to claim 1, further comprising a baffle, wherein the baffle is L-shaped, the base is fixed on the upper portion of the bottom edge of the L-shaped baffle, and the side edge of the L-shaped baffle seals and surrounds one side of the base.

10. The automatic liposuction device according to claim 1, wherein the side of the "L" shaped baffle is provided with a plurality of heat dissipation holes, and the lower end surface of the baffle is provided with a fixing slot.