CN112043373A - Intelligent temperature-adjusting medical bipolar electrocoagulator - Google Patents
Intelligent temperature-adjusting medical bipolar electrocoagulator Download PDFInfo
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- CN112043373A CN112043373A CN202010980250.1A CN202010980250A CN112043373A CN 112043373 A CN112043373 A CN 112043373A CN 202010980250 A CN202010980250 A CN 202010980250A CN 112043373 A CN112043373 A CN 112043373A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00589—Coagulation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00666—Sensing and controlling the application of energy using a threshold value
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00696—Controlled or regulated parameters
- A61B2018/00714—Temperature
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00773—Sensed parameters
- A61B2018/00791—Temperature
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Abstract
The invention discloses an intelligent temperature-adjusting medical bipolar electrocoagulator which comprises bipolar electrocoagulation forceps, a water supply unit, a power supply unit, a detection unit and a control unit, wherein the water supply unit is communicated with the bipolar electrocoagulation forceps and is used for providing normal saline, the power supply unit is electrically connected with the bipolar electrocoagulation forceps and is used for providing current between the forceps, the detection unit is in signal connection with the power supply unit and is used for detecting real-time cauterization parameters of the power supply unit, and the control unit is in signal connection with the detection unit and the water supply unit and is used for controlling the flow of the water supply unit according to the change of the real-. So, provide normal saline to bipolar coagulation forceps through the water supply unit, provide the cauterization current to bipolar coagulation forceps through the power supply unit, detect and feed back the real-time parameter of cauterizing of tissue between the tweezers through the detecting element, at last through the tissue state of cauterizing between the control unit analysis tweezers to the water supply flow of control water supply unit can improve the control accuracy to the coagulation cauterization temperature, make the affected part tissue be in suitable cauterization temperature, prevent the medical accident.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an intelligent temperature-regulating medical bipolar electrocoagulator.
Background
With the development of medical level, a wide variety of medical instruments have been widely used.
The bipolar electrocoagulator is one kind of medical equipment used in various surgical operations, and during use, the tissue to be cauterized is held by the two poles of the bipolar electrocoagulation forceps, and the pedal switch is used to control the electrocoagulator to be powered on for electrocoagulation to cauterize the tissue, so as to play the roles of tissue contracture, protein thermal denaturation and solidification, hemostasis and the like. In the cauterization process, physiological saline needs to be continuously dripped to the cauterization part through an infusion port in the electric coagulation forceps, so that the temperature of the cauterization part is moderate. Improper cauterization temperatures can lead to poor hemostasis, charring of the tissue, and even initiation of adhesions and tears leading to continued bleeding.
Most of the existing bipolar electrocoagulators use an infusion tube regulator to control the instillation speed, medical staff need to perform manual regulation according to experience during instillation, the regulation speed is low, the regulation precision is difficult to guarantee, the cauterization temperature is too low if the regulation speed is low, the operation time is prolonged, and the cauterization temperature is too high if the regulation speed is high, and iatrogenic side injury is caused.
Therefore, how to improve the control precision of the electrocoagulation cauterization temperature, so that the affected tissues are at the proper cauterization temperature to prevent medical accidents is a technical problem faced by those skilled in the art.
Disclosure of Invention
The invention aims to provide an intelligent temperature-regulating medical bipolar electrocoagulator which can improve the control precision of electrocoagulation cauterization temperature, so that tissues at affected parts are at proper cauterization temperature, and medical accidents are prevented.
In order to solve the technical problem, the invention provides an intelligent temperature-adjusting medical bipolar electrocoagulator, which comprises bipolar coagulation forceps, a water supply unit, a power supply unit, a detection unit and a control unit, wherein the water supply unit is communicated with the bipolar coagulation forceps and is used for providing normal saline, the power supply unit is electrically connected with the bipolar coagulation forceps and is used for providing current between the forceps, the detection unit is in signal connection with the power supply unit and is used for detecting real-time cauterization parameters of the power supply unit, and the control unit is in signal connection with the detection unit and the water supply unit and is used for controlling the flow of the water supply unit according to the change of the real-time cauterization parameters so as to enable.
Preferably, the water supply unit is a peristaltic pump, and a water supply hose is communicated between the water supply unit and the bipolar coagulation forceps.
Preferably, the power supply unit is a current signal generator for generating a high frequency alternating current signal between the tweezers.
Preferably, the detection unit comprises a power detector in signal connection with the power supply unit for detecting the output power thereof, and an impedance detector in signal connection with the power supply unit for detecting the real-time impedance thereof.
Preferably, the device further comprises an optimization unit which is connected with the detection unit through signals and used for carrying out signal-noise optimization processing on the detection signals.
Preferably, the optimization unit includes:
a sampler for converting the detected high frequency alternating current signal into a voltage signal;
a converter for converting the effective value of the voltage signal into a direct current voltage signal;
and the filter is used for filtering high-frequency noise in the direct-current voltage signal.
Preferably, the water supply system further comprises a display unit which is in signal connection with the control unit and is used for displaying the detection data of the detection unit and the current water supply flow of the water supply unit in real time.
Preferably, the power supply device further comprises a starting switch which is electrically connected with the power supply unit and is used for controlling the on-off state of the power supply.
Preferably, the power supply device further comprises a fine adjustment knob which is electrically connected with the power supply unit and used for controlling power supply parameters of the power supply unit.
The invention provides an intelligent temperature-regulating medical bipolar electric coagulator which mainly comprises bipolar electric coagulators, a water supply unit, a power supply unit, a detection unit and a control unit. Wherein, the bipolar electric coagulation forceps are mainly used for clamping the tissues of the affected part and carrying out electric coagulation cauterization on the tissues. The water supply unit is communicated with the bipolar electric coagulation forceps and is mainly used for supplying physiological saline to the bipolar electric coagulation forceps so as to cool and moisten the tissues of the affected part through the physiological saline in the cauterizing process. The power supply unit is electrically connected with the bipolar coagulation forceps and is mainly used for supplying power to the bipolar coagulation forceps so as to generate cauterization current between the forceps of the bipolar coagulation forceps. The detection unit is in signal connection with the power supply unit and is mainly used for detecting real-time cauterization parameters which are generated between the forceps by the power supply unit and are related to cauterization current and sending the real-time cauterization parameters to the control unit, so that the control unit controls and analyzes the current cauterization condition of tissues between the forceps according to the received change condition of the real-time cauterization parameters, and controls the real-time flow of the water supply unit according to the current cauterization condition, so that the temperature between the forceps is controlled within a target range, and the tissues between the forceps are always kept at the proper cauterization temperature. In summary, the intelligent temperature-regulating medical bipolar coagulation device provided by the invention provides physiological saline for the bipolar coagulation forceps through the water supply unit, provides cauterization current for the bipolar coagulation forceps through the power supply unit, detects and feeds back real-time cauterization parameters of tissues among the forceps through the detection unit, analyzes the cauterization state of the tissues among the forceps through the control unit, controls the water supply flow of the water supply unit, can improve the control precision of the electrocoagulation cauterization temperature, enables the tissues at the affected part to be at the proper cauterization temperature, and prevents medical accidents.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.
Fig. 2 is a schematic diagram of the working principle of the optimization unit.
Wherein, in fig. 1:
the system comprises bipolar electric coagulation forceps-1, a water supply unit-2, a power supply unit-3, a detection unit-4, a control unit-5, a water supply hose-6, an optimization unit-7, a display unit-8, a starting switch-9 and a fine adjustment knob-10;
a power detector-41, an impedance detector-42, a sampler-71, a converter-72, and a filter-73.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.
In a specific embodiment provided by the invention, the intelligent temperature-regulating medical bipolar electric coagulator mainly comprises a bipolar electric coagulation forceps 1, a water supply unit 32, a power supply unit, a detection unit 4 and a control unit 5.
The bipolar coagulation forceps 1 is mainly used for clamping the affected part tissue and performing coagulation cauterization on the affected part tissue. The end part of the bipolar coagulation forceps 1 is provided with a through hole to be communicated with the water supply unit 32, so that the physiological saline can be conveniently injected, and meanwhile, the end part of the bipolar coagulation forceps 1 is provided with a through hole to be convenient for the physiological saline to flow out. The end of the bipolar coagulation forceps 1 is used between the forceps to clamp the affected tissue, so as to generate a cauterization current between the forceps.
The water supply unit 32 is communicated with the bipolar electric coagulation forceps 1 and is mainly used for supplying physiological saline to the bipolar electric coagulation forceps so as to cool and moisten the affected part tissues through the physiological saline in the cauterization process.
The power supply unit is electrically connected with the bipolar coagulation forceps 1 and is mainly used for supplying power to the bipolar coagulation forceps 1 so as to generate a cauterizing current between the forceps of the bipolar coagulation forceps 1.
The detection unit 4 is in signal connection with the power supply unit, and is mainly used for detecting real-time cauterization parameters related to the cauterization current generated between the forceps by the power supply unit and sending the parameters to the control unit 5.
The control unit 5 controls and analyzes the current cauterization condition of the tissues between the forceps according to the received change condition of the real-time cauterization parameters, and controls the real-time flow of the water supply unit 32 according to the current cauterization condition so as to control the temperature between the forceps within a target range and ensure that the tissues between the forceps are always at a proper cauterization temperature.
In summary, in the medical bipolar coagulation device with intelligent temperature adjustment provided by this embodiment, the water supply unit 32 supplies the physiological saline to the bipolar coagulation forceps 1, the power supply unit supplies the cauterization current to the bipolar coagulation forceps 1, the detection unit 4 detects and feeds back the real-time cauterization parameters of the tissues between the forceps, and finally the control unit 5 analyzes the cauterization state of the tissues between the forceps and controls the water supply flow of the water supply unit 32, so that the control precision of the electrocoagulation cauterization temperature can be improved, the tissues at the affected part are at the proper cauterization temperature, and medical accidents are prevented.
In a preferred embodiment with respect to the water supply unit 32, the water supply unit 32 may specifically employ a peristaltic pump. Peristaltic pumps, also known as constant flow pumps, pump fluid by alternately squeezing and releasing a pump tube. Meanwhile, a water supply hose 6 is connected between the water supply unit 32 and the bipolar coagulation forceps 1 to uniformly transmit the physiological saline into the bipolar coagulation forceps 1.
In a preferred embodiment of the power supply unit, the power supply unit may specifically employ a current signal generator, so as to generate a high-frequency alternating current signal between the forceps of the bipolar coagulation forceps 1, and further cauterize the affected tissue held by the bipolar coagulation forceps 1.
In a preferred embodiment with respect to the detection unit 4, the detection unit 4 comprises in particular a power detector 41 and an impedance detector 42, both in signal connection with the power supply unit. Among them, the power detector 41 is mainly used for detecting the real-time output power of the power supply unit, and the impedance detector 42 is mainly used for detecting the inter-forceps real-time impedance, i.e., the impedance formed by the affected tissue. The power detector 41 and the impedance detector 42 each feed back detection data to the control unit 5, so that the control unit 5 analyzes tissue components between forceps, a cauterization state, and the like, and the flow rate of the supplied water to the water supply unit 32 is controlled more accurately.
In addition, in order to improve the detection accuracy, the optimization unit 7 is added in the present embodiment. The optimizing unit 7 is in signal connection with the detecting unit 4, and is mainly used for performing signal-to-noise optimizing processing on the detection signal.
As shown in fig. 2, fig. 2 is a schematic diagram of the operation principle of the optimization unit 7.
Specifically, the optimization unit 7 mainly includes a sampler 71, a converter 72, and a filter 73. The sampler 71 may convert an alternating current signal output by the power supply unit into an alternating voltage signal through the sampling circuit, the converter 72 is mainly configured to convert an effective value of the converted alternating voltage signal into a direct current voltage signal, and the filter 73 may specifically adopt second-order voltage-controlled low-pass filtering, and is mainly configured to filter high-frequency noise in the direct current voltage signal, thereby improving the signal detection accuracy.
In addition, a display unit 8, a start switch 9 and a fine adjustment knob 10 are additionally arranged in the embodiment. The display unit 8 is in signal connection with the control unit 5, and is mainly used for displaying various detection data of the detection unit 4 and the current water supply flow of the water supply unit 32 in real time for observation and reference of medical staff. Of course, the display unit 8 can also be used for displaying the working mode, the set power and other parameters of the bipolar coagulation forceps 1.
The starting switch 9 is electrically connected with the power supply unit and is mainly used for controlling the on-off state of the power supply of the bipolar coagulation forceps 1 so as to facilitate medical staff to control the working state of the bipolar coagulation forceps 1. Generally, the start switch 9 can be a foot switch to facilitate the operation of the medical care personnel and prevent the medical care personnel from being distracted and interfered.
The fine adjustment knob 10 is electrically connected with the power supply unit and is mainly used for adjusting and controlling initial power supply parameters of the bipolar coagulation forceps 1, and meanwhile, medical personnel can perform interventional fine adjustment on the inter-forceps cauterization parameters of the bipolar coagulation forceps 1 through rotating operation of the fine adjustment knob 10.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The medical bipolar electric coagulator is characterized by comprising bipolar electric coagulators (1), a water supply unit (2) which is communicated with the bipolar electric coagulators (1) and used for providing physiological saline, a power supply unit (3) which is electrically connected with the bipolar electric coagulators (1) and used for providing current among the coagulators, a detection unit (4) which is in signal connection with the power supply unit (3) and used for detecting real-time cauterization parameters of the detection unit, and a control unit (5) which is in signal connection with the detection unit (4) and the water supply unit (2) and used for controlling the flow of the water supply unit (2) according to the change of the real-time cauterization parameters so that the temperature among the coagulators is in a target range.
2. The intelligent temperature-regulating medical bipolar electrocoagulator according to claim 1, wherein the water supply unit (2) is a peristaltic pump, and a water supply hose (6) is communicated between the water supply unit (2) and the bipolar electrocoagulation forceps (1).
3. An intelligent temperature regulated medical bipolar electrocoagulator according to claim 1, wherein the power supply unit (3) is a current signal generator for generating a high frequency alternating current signal between the forceps.
4. An intelligent temperature regulated medical bipolar electrocoagulator according to claim 3, wherein the detection unit (4) comprises a power detector (41) in signal connection with the power supply unit (3) and for detecting its output power, an impedance detector (42) in signal connection with the power supply unit (3) and for detecting its real time impedance.
5. An intelligent temperature-regulating medical bipolar electrocoagulator according to claim 4, further comprising an optimization unit (7) in signal connection with the detection unit (4) for signal-to-noise optimization of its detection signal.
6. The intelligent tempering medical bipolar electrocoagulator according to claim 5, wherein the optimization unit (7) comprises:
a sampler (71) for converting the detected high frequency alternating current signal into a voltage signal;
a converter (72) for converting the effective value of the voltage signal into a direct voltage signal;
and the filter (73) is used for filtering high-frequency noise in the direct-current voltage signal.
7. The intelligent temperature-regulating medical bipolar electrocoagulator according to claim 1, further comprising a display unit (8) in signal connection with the control unit (5) for displaying the detection data of the detection unit (4) and the current water supply flow of the water supply unit (2) in real time.
8. An intelligent temperature-regulating medical bipolar electrocoagulator according to claim 7, further comprising a start switch (9) electrically connected to the power supply unit (3) for controlling the on-off state of its power supply.
9. An intelligent temperature-regulated medical bipolar electrocoagulator according to claim 8, further comprising a fine-tuning knob (10) electrically connected to the power supply unit (3) for controlling its power supply parameters.
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| CN202010980250.1A CN112043373A (en) | 2020-09-17 | 2020-09-17 | Intelligent temperature-adjusting medical bipolar electrocoagulator |
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| CN202010980250.1A CN112043373A (en) | 2020-09-17 | 2020-09-17 | Intelligent temperature-adjusting medical bipolar electrocoagulator |
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2020
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| US6053937A (en) * | 1995-08-15 | 2000-04-25 | Rita Medical Systems, Inc. | Multiple electrode ablation apparatus and method with cooling element |
| US20060259034A1 (en) * | 2005-05-12 | 2006-11-16 | Joseph Eder | Apparatus for Tissue Cauterization |
| CN101156803A (en) * | 2007-11-23 | 2008-04-09 | 北京市亚可康达技术研究所 | Portable high-frequency electric knife controller |
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