CN115581504A - Ultrasonic emulsification instrument based on lipoplasty - Google Patents
Ultrasonic emulsification instrument based on lipoplasty Download PDFInfo
- Publication number
- CN115581504A CN115581504A CN202210008962.6A CN202210008962A CN115581504A CN 115581504 A CN115581504 A CN 115581504A CN 202210008962 A CN202210008962 A CN 202210008962A CN 115581504 A CN115581504 A CN 115581504A
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- China
- Prior art keywords
- ultrasonic
- cover plate
- lipoplasty
- ultrasonic transducer
- fat
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000007443 liposuction Methods 0.000 title claims abstract description 31
- 238000004945 emulsification Methods 0.000 title claims abstract description 20
- 239000000523 sample Substances 0.000 claims abstract description 31
- 239000000919 ceramic Substances 0.000 claims abstract description 16
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000002463 transducing effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 210000000577 adipose tissue Anatomy 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000026683 transduction Effects 0.000 abstract description 6
- 238000010361 transduction Methods 0.000 abstract description 6
- 230000001804 emulsifying effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 210000001789 adipocyte Anatomy 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000004003 subcutaneous fat Anatomy 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 206010030113 Oedema Diseases 0.000 description 1
- 206010063188 Post procedural haematoma Diseases 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002695 general anesthesia Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000000472 traumatic effect Effects 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
- 238000010618 wire wrap Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00743—Type of operation; Specification of treatment sites
- A61B2017/00792—Plastic surgery
Abstract
The invention relates to the field of ultrasonic emulsification fat plasty, in particular to an ultrasonic emulsification instrument based on fat plasty. An ultrasonic emulsification instrument based on lipoplasty comprises an upper end cover, an ultrasonic transduction device, a step-type amplitude transformer, an ultrasonic handle and an ultrasonic probe clamp, wherein the integral device is sequentially connected from top to bottom and is connected with an electronic oscillator; the local device of the ultrasonic transducer comprises a screw, a rear cover plate, an electric level piece, piezoelectric ceramics and a front cover plate, and the partial devices are sequentially connected from left to right; the screw 1 is positioned in the center of the ultrasonic emulsification device. The ultrasonic generator can adjust different frequencies so as to achieve the optimal fat emulsification frequency, and the ultrasonic emission frequency is adjusted to be 36KHZ so as to be closest to the resonance frequency of fat, so that less energy is required for emulsifying the fat.
Description
Technical Field
The invention relates to the field of ultrasonic emulsified fat shaping, wherein IPC classification numbers are as follows: C12N5/077, in particular to a phacoemulsification instrument based on lipoplasty.
Background
At this stage, liposuction surgery is widely accepted as a method for rapid plastic body building and weight loss. The liposuction operation is a conventional operation in the medical cosmetology industry and plastic institutions, and has the advantages of large operation share, high safety, good benefit and easy mastering of technology. The existing liposuction method usually has several modes such as manual negative pressure, electric negative pressure liposuction, electric reciprocating resonance auxiliary liposuction, external ultrasound auxiliary liposuction, hydrodynamic liposuction and the like, wherein the electric negative pressure auxiliary liposuction is commonly used, but the manual negative pressure liposuction mode is adopted, so that the physical consumption of doctors is large, and meanwhile, postoperative hematoma, edema probability is high, and recovery time is long.
The patent "ultrasonic device of non-traumatic dissolved subcutaneous fat" improves the ultrasonic transducer handle, and the main improvement point lies in setting up ultrasonic transducer handle into arc to set up several tens low functional transducers along arc, be used for dissolving subcutaneous fat. However, the improved device has the disadvantages of complicated operation, inconvenient use by users, no practicability,
the patent 'focused ultrasonic wave noninvasive liposuction method and device', the noninvasive liposuction method of focused ultrasound that proposes, produce ultrasonic signal through ultrasonic power supply, and convey ultrasonic transducer after enlargeing, change its dress into mechanical vibration mode and emulsify fat, but the resonant frequency of fat under normal circumstances is about 36KHZ, and different physique to different users simultaneously, the vibration frequency that bears is different, and too high vibration frequency can cause uncomfortable sense to the user.
Therefore, it is urgently needed to provide an ultrasonic emulsification and low negative pressure liposuction instrument, which can apply energy to the user's fat layer and selectively liquefy fat cells in a very short time to emulsify the fat cells by using a frequency-adjustable mode, and the emulsified fat is pumped out by using a low negative pressure liposuction mode, so that a safe outpatient treatment process without general anesthesia is achieved.
Disclosure of Invention
Aiming at some problems in the prior art, the invention provides an ultrasonic emulsification instrument based on lipoplasty, which specifically comprises an upper end cover (6), an ultrasonic transduction device (7), a step-type amplitude transformer (8), an ultrasonic handle (9) and an ultrasonic probe clamp (10); the upper end cover (6), the step-type amplitude transformer (8), the ultrasonic transducer (7), the ultrasonic handle (9) and the ultrasonic probe clamp (10) are sequentially connected; the ultrasonic transducer (7) comprises a screw (1), a rear cover plate (2), an electrode plate (3), piezoelectric ceramics (4) and a front cover plate (5); the front cover plate (5) and the upper end cover (6) are respectively arranged at two ends of the ultrasonic wave energy conversion device (7); the upper end cover (6) is connected with the electronic oscillator; the screw (1) is connected with a trapezoidal amplitude transformer (8); a groove is formed between the rear cover plate (2) and the front cover plate (5), and piezoelectric ceramics (4) are arranged in the groove; the piezoelectric ceramics (4) are uniformly provided with the electrode plates (3); the screw (1) is arranged at the center of the ultrasonic emulsification device (7) and is close to one side of the rear cover plate (2).
Preferably, the transduction mode of the ultrasonic transduction device 7 adopts an intermittent pulse mode.
Preferably, the ultrasonic transducer device 7 is capable of adjusting the transmitting frequency to 36KHz, which is the resonance frequency with human fat.
Preferably, the ultrasonic probe holder 10 is connected and fixed to the ultrasonic probe by a nut.
Preferably, the probe of the ultrasonic probe is provided with a groove.
Preferably, the electronic oscillator adopts a full-bridge inverter circuit, and the full-bridge inverter circuit adjusts the frequency of the alternating current signal by adjusting the PWM waveform.
Preferably, the frequency of the alternating current signal is transmitted to the ultrasonic transducer 7, and the ultrasonic transducer 7 is driven to emit the vibration frequency.
Preferably, the ultrasonic transducer 7 is connected to a stepped horn 8, and the stepped horn 8 receives and amplifies the vibration frequency emitted from the ultrasonic transducer 7 and transmits the amplified vibration frequency to the ultrasonic probe holder 10.
Preferably, the stepped horn 8 and the ultrasonic handle 9 are fixed by welding flanges.
Preferably, the piezoelectric ceramic 4 is packaged in a titanium alloy copper wire wrapping mode, and a front cover plate 5 and a rear cover plate 2 are arranged at two ends of the piezoelectric ceramic respectively.
Compared with the prior art, the invention has the following beneficial effects:
(1) The ultrasonic emulsification device can adjust proper vibration frequency according to different user constitutions, so that the optimal fat emulsification frequency is achieved.
(2) The ultrasonic emission frequency of the ultrasonic emulsification device is 36KHZ, the vibration frequency of 36KHZ is selected to be closest to the resonance frequency of fat, and when the fat vibrates, less energy is needed to emulsify the fat.
(3) According to the acoustic probe, the groove is formed in the top of the probe, so that the surface area of the probe is increased, the fit degree of the probe and surrounding tissues is enhanced, the working efficiency of fat emulsification of a user is improved, and the energy required for eliminating quantitative fat tissues is reduced.
Drawings
FIG. 1 is a block diagram of an ultrasonic transducer assembly;
FIG. 2 is a view of the internal structure of a phacoemulsification machine based on lipoplasty;
1, screw rod in the attached drawing; 2. a rear cover plate; 3. a voltage level chip; 4. piezoelectric ceramics; 5. a front cover plate; 6. an upper end cover; 7. an ultrasonic transducing device; 8. a stepped horn; 9. an ultrasonic handle; 10. an ultrasonic probe holder.
Detailed Description
An ultrasonic emulsification instrument based on lipoplasty comprises an electronic oscillator, an ultrasonic transducer 7 and an ultrasonic probe.
(1) Electronic oscillator
In a real-time mode, the electronic oscillator adopts a full-bridge inverter circuit, the full-bridge inverter circuit adjusts the frequency of an alternating current signal by adjusting a PWM waveform so as to adjust the frequency of the ultrasonic emulsification device, transmits the acquired frequency of the alternating current signal to the ultrasonic transduction device 7, and drives the ultrasonic transduction device 7 to emit vibration frequency, wherein the emission frequency can be adjusted to 36KHZ so as to reach resonance frequency with human fat.
In a preferred embodiment, the control circuit part of the electronic oscillator further comprises a 220V ac power supply module, a rectifier module, an inverter module, and a DSP-based control module.
(2) Ultrasonic transducer 7
In one embodiment, the ultrasonic transducer 7 adopts an intermittent pulse mode, adopts a piezoelectric ceramic technology based on titanium alloy, and has adjustable emission frequency, and a stepped amplitude transformer 8 is arranged above the ultrasonic transducer 7 for receiving and amplifying the vibration frequency emitted by the ultrasonic transducer 7 and transmitting the vibration frequency to the ultrasonic probe, and the amplitude transformer 8 and the ultrasonic handle 9 are fixed through a welding flange.
In a preferred embodiment, the horn 8 may be selected from the group consisting of a longitudinally vibrating horn, a flexural vibrating horn, and a torsional vibrating horn, wherein the higher strength and higher flexural strength stiffness horn is selected to improve the operational stability of the phacoemulsification device.
In a preferred embodiment, the ultrasonic transducer 7 is composed of a back cover plate, an insulating tube, a ceramic wafer crystal, a copper electrode and a front cover plate which are connected in sequence, wherein the screw 1 is positioned in the center of the transducer and has certain compressive strength.
(3) Ultrasonic probe
In one embodiment, the ultrasonic probe is provided with a groove, and five types of probes can be switched by fixedly connecting a nut at the front end of the ultrasonic transducer 7; the types of the probes are 1.2mm,1.9mm,2.9mm,3.7mm and 4.5mm titanium alloy probes, and the probes are simultaneously respectively used for an eye bag, a face, an arm, a lower leg, a waist, an abdomen and a back.
The embodiment is as follows:
the ultrasonic emulsification device based on the lipoplasty comprises an upper end cover 6, an ultrasonic transducer 7, a stepped amplitude transformer 8, an ultrasonic handle 9 and an ultrasonic probe clamp 10.
The specific connection mode is that the upper end cover 6, the ultrasonic transducer 7, the step-type amplitude transformer 8, the ultrasonic handle 9 and the ultrasonic probe clamp 10 are connected in sequence.
The ultrasonic transducer 7 comprises a screw 1, a rear cover plate 2, an electrode plate 3, piezoelectric ceramics 4 and a front cover plate 5.
The specific connection mode is that the screw rod 1 is installed at the center of the ultrasonic emulsification device 7 and close to one side of the rear cover plate 2, the front cover plate 5 is connected with the upper end cover 6, the upper end cover 6 is connected with the electronic oscillator, the rear cover plate 2 is connected with the trapezoidal amplitude transformer 8, the front cover plate 5 and the rear cover plate 2 are respectively buckled and installed at two ends of the ultrasonic energy conversion device 7, a groove is formed between the rear cover plate 2 and the front cover plate 5, the piezoelectric ceramic 4 is installed, and the piezoelectric ceramic 4 is evenly welded with the electrode piece 3.
The working principle is as follows: as shown in the figure, ultrasonic transducer 7 is connected with the electronic oscillator through upper end cover 6, the electronic oscillator in establish based on full-bridge inverter circuit, through adjusting PWM waveform output alternating current signal, alternating current signal pass through ultrasonic transducer 7, convert the signal of telecommunication into mechanical vibration to transmit mechanical vibration and amplify in ladder type amplitude transformer 8, the mechanical vibration after being enlargied passes through ultrasonic handle 9 and transmits to ultrasonic probe anchor clamps 10, and convert to reach the 36KHZ frequency interval that resonant frequency is the same with human fat, vibrate and emulsify fat.
Claims (10)
1. An ultrasonic emulsification instrument based on lipoplasty is characterized by specifically comprising an upper end cover (6), an ultrasonic transducer (7), a step-shaped amplitude transformer (8), an ultrasonic handle (9) and an ultrasonic probe clamp (10); the upper end cover (6), the step-type amplitude transformer (8), the ultrasonic transducer (7), the ultrasonic handle (9) and the ultrasonic probe clamp (10) are sequentially connected; the ultrasonic transducer (7) comprises a screw (1), a rear cover plate (2), an electrode plate (3), piezoelectric ceramics (4) and a front cover plate (5); the front cover plate (5) and the upper end cover (6) are respectively arranged at two ends of the ultrasonic wave energy conversion device (7); the upper end cover (6) is connected with the electronic oscillator; the screw (1) is connected with a trapezoidal amplitude transformer (8); a groove is formed between the rear cover plate (2) and the front cover plate (5), and piezoelectric ceramics (4) are arranged in the groove; the piezoelectric ceramic (4) is uniformly provided with the electrode plates (3); the screw (1) is arranged in the center of the ultrasonic emulsification device (7) and close to one side of the rear cover plate (2).
2. A lipo-plasty-based phacoemulsification machine according to claim 1, characterized in that the ultrasonic transducing means (7) is transducing in intermittent pulse mode.
3. A lipo-plasty-based phacoemulsification machine according to claim 1, characterised in that the ultrasonic transducer means (7) is adapted to adjust the transmission frequency to 36KHZ at which the body fat is in resonance.
4. The phacoemulsification machine for lipoplasty as claimed in claim 1, wherein the ultrasonic probe holder (10) is fixed to the ultrasonic probe by a nut.
5. The lipo-plasty-based phacoemulsification machine of claim 4 wherein the probe of the ultrasonic probe is provided with a recess.
6. The phacoemulsification instrument for lipoplasty according to claim 1, wherein the electronic oscillator is a full bridge inverter circuit, and the full bridge inverter circuit adjusts the frequency of the AC signal by adjusting the PWM waveform.
7. A lipoplasty-based phacoemulsification machine according to claim 6, wherein the frequency of the AC signal is transmitted to the ultrasonic transducer means (7) to drive the ultrasonic transducer means (7) to emit a vibration frequency.
8. The phacoemulsification machine for lipoplasty as claimed in claim 7, wherein the ultrasonic transducer (7) is connected to a stepped horn (8), and the stepped horn (8) receives and amplifies the vibration frequency emitted from the ultrasonic transducer (7) and transmits the amplified vibration frequency to the ultrasonic probe holder (10).
9. The phacoemulsification machine for lipoplasty as claimed in claim 8, wherein the stepped horn (8) and the ultrasonic handle (9) are fixed by welding flange.
10. The phacoemulsification machine for lipoplasty as claimed in claim 1, wherein the piezoelectric ceramic (4) is encapsulated in titanium alloy wrapped copper wire, and a front cover plate (5) and a back cover plate (2) are respectively disposed at two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210008962.6A CN115581504A (en) | 2022-01-06 | 2022-01-06 | Ultrasonic emulsification instrument based on lipoplasty |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210008962.6A CN115581504A (en) | 2022-01-06 | 2022-01-06 | Ultrasonic emulsification instrument based on lipoplasty |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115581504A true CN115581504A (en) | 2023-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210008962.6A Pending CN115581504A (en) | 2022-01-06 | 2022-01-06 | Ultrasonic emulsification instrument based on lipoplasty |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115581504A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1134269A (en) * | 1996-02-14 | 1996-10-30 | 北京中科电气高技术公司 | Efficient ultrasonic fat-reducing slimming machine |
| US20040162546A1 (en) * | 2003-02-19 | 2004-08-19 | Liang Marc D. | Minimally invasive fat cavitation method |
| CN104114115A (en) * | 2011-10-17 | 2014-10-22 | 声外科技术有限公司 | Ultrasonic probe for treating cellulite |
| US20210361481A1 (en) * | 2020-05-21 | 2021-11-25 | Johnson & Johnson Surgical Vision, Inc. | Phacoemulsification probe comprising magnetic sensors and/or multiple independent piezoelectric vibrators |
-
2022
- 2022-01-06 CN CN202210008962.6A patent/CN115581504A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1134269A (en) * | 1996-02-14 | 1996-10-30 | 北京中科电气高技术公司 | Efficient ultrasonic fat-reducing slimming machine |
| US20040162546A1 (en) * | 2003-02-19 | 2004-08-19 | Liang Marc D. | Minimally invasive fat cavitation method |
| CN104114115A (en) * | 2011-10-17 | 2014-10-22 | 声外科技术有限公司 | Ultrasonic probe for treating cellulite |
| US20210361481A1 (en) * | 2020-05-21 | 2021-11-25 | Johnson & Johnson Surgical Vision, Inc. | Phacoemulsification probe comprising magnetic sensors and/or multiple independent piezoelectric vibrators |
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