CN209808526U - Plasma surgical electrode capable of measuring temperature and plasma surgical system - Google Patents
Plasma surgical electrode capable of measuring temperature and plasma surgical system Download PDFInfo
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- CN209808526U CN209808526U CN201920151506.0U CN201920151506U CN209808526U CN 209808526 U CN209808526 U CN 209808526U CN 201920151506 U CN201920151506 U CN 201920151506U CN 209808526 U CN209808526 U CN 209808526U
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Abstract
The utility model relates to a plasma operation electrode and plasma operation system can measure temperature, but plasma operation electrode of temperature measurement includes plasma tool bit, grips handle, first cable and temperature sensor. The plasma cutter head is connected with the holding handle. One end of the first cable is electrically connected with the electrode of the plasma cutter head, and the other end of the first cable is electrically connected with an external medical host. The temperature sensor is arranged at one end, far away from the holding handle, of the plasma cutter head and is electrically connected with the host. Foretell plasma operation electrode can measure temperature, temperature sensor sends the temperature signal of response for the host computer, and the host computer can correspondingly judge whether the temperature of the surrounding environment of the output pole of plasma tool bit is too high according to temperature signal to control the output pole and reduce or stop energy output when the temperature of the surrounding environment of the output pole of plasma tool bit is too high, thereby can avoid the too high temperature to burn or damage the patient, guarantee the operation effect, be favorable to wound healing, it is painful to reduce the disease.
Description
Technical Field
The utility model relates to a surgical device technical field especially relates to a plasma operation electrode and plasma operation system can measure temperature.
Background
Low temperature plasma ablation, which can cut, ablate and stop bleeding at low temperature (40-70 ℃), is increasingly used in clinical practice, such as ear, nose and throat, arthroscopic surgery, anorectal surgery, ophthalmology, etc., for example, in arthroscopic surgery, to repair meniscus injuries in knee joints. The conventional plasma surgical system cannot monitor the ambient temperature of the plasma cutter head in real time. Because the front end of the plasma cutter head continuously releases energy, partial energy is converted into heat energy, surrounding tissues and electrolytes (such as physiological saline and the like) are heated and the temperature is overhigh, and the tissues of a human body are burnt or damaged in serious cases. Therefore, the operation effect is influenced, secondary damage is caused to the patient, the healing of the wound is delayed, and the pain of the patient is increased.
Disclosure of Invention
Based on this, it is necessary to overcome the defects of the prior art, and provide a plasma surgical device and a plasma surgical system, which can monitor the working environment temperature of the plasma scalpel head in real time, ensure the surgical effect, facilitate the wound healing, and reduce the pain of patients.
The technical scheme is as follows: a temperature measurable plasma surgical electrode comprising: the plasma scalpel head is connected with the holding handle, one end of the first cable is electrically connected with an electrode of the plasma scalpel head, and the other end of the first cable is used for being electrically connected with an external medical host; further comprising: the temperature sensor is arranged at one end, far away from the holding handle, of the plasma cutter head, and the temperature sensor is electrically connected with the medical host through the first cable.
Foretell plasma operation electrode can measure temperature, temperature sensor sends the temperature signal of response for medical host computer, and medical host computer can correspondingly judge whether the temperature of the output utmost point's of plasma tool bit surrounding environment is too high according to temperature signal to control the output utmost point and reduce or stop energy output when the output utmost point surrounding environment temperature of plasma tool bit is too high, thereby can avoid the too high temperature to burn or damage the patient, guarantee the operation effect, be favorable to wound healing, reduce the disease misery.
In one embodiment, the plasma surgical electrode capable of measuring temperature further comprises a suction tube, the plasma scalpel head comprises an inner tube and an outer scalpel tube, the inner tube is arranged in the outer scalpel tube and communicated with the suction tube, the outer scalpel tube is connected with the holding handle, and the temperature sensor is arranged on the outer side wall of the outer scalpel tube or arranged in the inner tube.
In one embodiment, an insulating layer is further arranged outside the outer cutter tube, and the temperature sensor is arranged between the outer side wall of the outer cutter tube and the insulating layer.
In one embodiment, the number of the temperature sensors is at least two, at least one of the temperature sensors is arranged on the outer side wall of the outer cutter tube, and at least one of the temperature sensors is arranged in the inner tube.
In one embodiment, the plasma cutter head further comprises an output electrode and an insulator, the outer cutter tube is a loop electrode, the outer cutter tube and the output electrode are both electrically connected with the first cable, the insulator is arranged at one end, away from the holding handle, of the outer cutter tube, and the output electrode is arranged on the insulator.
In one embodiment, the holding handle is provided with a wire hole, and one end of the first cable passes through the wire hole and then is electrically connected with the electrode of the plasma cutter head.
A plasma surgery system comprises a plasma surgery electrode capable of measuring temperature and a medical host, wherein the first cable and a temperature sensor are electrically connected with the medical host, and the medical host is used for controlling an output electrode to reduce or stop energy output according to a temperature signal sensed by the temperature sensor.
The plasma surgical system comprises the plasma surgical electrode capable of measuring temperature, the technical effect of the plasma surgical electrode capable of measuring temperature is brought by the plasma surgical electrode capable of measuring temperature, the beneficial effect of the plasma surgical electrode capable of measuring temperature is the same as that of the plasma surgical electrode capable of measuring temperature, and the details are not repeated.
In one embodiment, a first plug is connected to the first cable, and a first socket matched with the first plug is arranged on the medical host.
In one embodiment, the medical host is provided with a temperature setting key and an alarm prompting module, the temperature setting key is used for setting an alarm prompting temperature, and the alarm prompting module is used for performing alarm prompting operation when a temperature signal sensed by the temperature sensor exceeds the alarm prompting temperature.
In one embodiment, the alarm prompting module is a temperature display panel for displaying when the temperature signal sensed by the temperature sensor exceeds the alarm prompting temperature, an alarm for voice prompting or a flashing alarm lamp.
In one embodiment, the plasma surgical system further includes a foot switch, the foot switch is electrically connected to the medical host through a second cable, the foot switch is provided with a first foot control board, a second foot control board and a first cutting gear control button, the first foot control board is used for controlling the output electrode to be in a cutting state or stop outputting energy continuously, the second foot control board is used for controlling the output electrode to be in a coagulation state or stop outputting energy continuously, and the first cutting gear control button is used for controlling the size of the cutting gear.
In one embodiment, the medical host is further provided with a cutting gear display module and a blood coagulation gear display module, the cutting gear display module is used for displaying the size of a cutting gear of the working plasma cutter head, and the blood coagulation gear display module is used for displaying the size of a blood coagulation gear of the working plasma cutter head; still be equipped with second cutting gear regulation and control button and blood coagulation gear regulation and control button on the medical host computer, second cutting gear regulation and control button is used for regulating and control cutting gear size, blood coagulation gear regulation and control button is used for regulating and control blood coagulation gear size.
Drawings
Fig. 1 is an exploded view of a plasma surgical system according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a plasma surgical electrode capable of measuring temperature according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of one embodiment of the structure at A in FIG. 2;
fig. 4 is a schematic structural diagram of another embodiment at a in fig. 2.
Reference numerals:
10. the plasma surgical electrode capable of measuring temperature comprises a plasma surgical electrode 11, a plasma cutter head 111, an inner tube 112, an outer cutter tube 113, an output electrode 114, an insulator 12, a holding handle 13, a first cable 14, a temperature sensor 15, a suction tube 16, an insulating layer 17, a first plug 20, a medical host 21, a first socket 22, a temperature setting key 23, an alarm prompting module 24, a second socket 25, a cutting gear display module 26, a blood coagulation gear display module 27, a second cutting gear regulating key 28, a blood coagulation gear regulating key 29, a power switch 30, a foot switch 31, a first foot pedal control board 32, a second foot pedal control board 33 and a first cutting gear regulating key.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the description of the present invention, it is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly connected" to another element, there are no intervening elements present.
In one embodiment, referring to fig. 1-3, a temperature-measurable plasma surgical electrode 10 includes: a plasma cutter head 11, a holding handle 12, a first cable 13 and a temperature sensor 14. The plasma cutter head 11 is connected with the grip handle 12. One end of the first cable 13 is electrically connected to the electrode of the plasma cutter head 11, and the other end of the first cable 13 is electrically connected to an external medical host 20. The temperature sensor 14 is arranged at one end of the plasma cutter head 11 far away from the holding handle 12, and the temperature sensor 14 is electrically connected with the medical host 20 through the first cable 13.
In the plasma operation electrode 10 capable of measuring temperature, the temperature sensor 14 sends the sensed temperature signal to the medical host 20, the medical host 20 can correspondingly judge whether the temperature of the surrounding environment of the output electrode 113 of the plasma scalpel head 11 is too high according to the temperature signal, and the output electrode 113 is controlled to reduce or stop energy output when the temperature of the surrounding environment of the output electrode 113 of the plasma scalpel head 11 is too high, so that the burn or damage to a patient due to too high temperature can be avoided, the operation effect is ensured, the healing of a wound is facilitated, and the pain of the patient is reduced.
Specifically, the holding handle 12 is provided with a wire hole, and one end of the first cable 13 passes through the wire hole and then is electrically connected with the electrode of the plasma cutter head 11.
Further, referring to fig. 2 to 4, the thermometric plasma surgical electrode 10 further includes a suction tube 15. The plasma cutter head 11 includes an inner tube 111, an outer cutter tube 112, an output electrode 113, and an insulator 114. The inner tube 111 is arranged in the outer knife tube 112, and the inner tube 111 is communicated with the suction tube 15. The outer knife pipe 112 is a loop pole, the outer knife pipe 112 and the output pole 113 are both electrically connected to the first cable 13, and the outer knife pipe 112 is connected to the grip handle 12. The insulator 114 is disposed at one end of the outer knife tube 112 away from the grip handle 12, the output electrode 113 is disposed on the insulator 114, and the temperature sensor 14 is disposed on the outer sidewall of the outer knife tube 112 or disposed in the inner tube 111. Specifically, the insulator 114 is a ceramic head provided at the end of the outer blade tube 112, and is capable of withstanding high temperatures and has good insulation properties. In addition, when the temperature sensor 14 is arranged on the outer side wall of the outer cutter tube 112, the temperature sensor is relatively close to the working environment of the end part of the plasma cutter head 11, and the sensed temperature value is relatively accurate. The temperature sensor 14 is disposed in the inner tube 111 so as to be as close as possible to the output electrode 113 without contacting the output electrode 113, and measures a temperature of the waste liquid and the residual tissue drawn into the inner tube 111 from the working environment at the end portion of the plasma cutter head 11, which is relatively close to a temperature value of the working environment at the end portion of the plasma cutter head 11.
In one embodiment, referring to fig. 3, an insulating layer 16 is further disposed outside the outer knife tube 112. The temperature sensor 14 is disposed between the outer sidewall of the outer blade tube 112 and the insulating layer 16. Specifically, the insulating layer 16 is a heat shrinkable tube sleeved outside the outer knife tube 112. That is, after the temperature sensor 14 is disposed on the outer sidewall of the outer knife pipe 112, the heat shrinkable tube is sleeved outside the outer knife pipe 112, so that the temperature sensor 14 can be stably mounted on the outer knife pipe 112. In addition, the insulating layer 16 shields the temperature sensor 14 disposed on the outer sidewall of the outer cutter tube 112, so as to prevent the temperature sensor 14 from being exposed. The suction tube 15 may be connected to a luer connector for connecting to a vacuum extractor, and mainly sucks away waste fluid and residual tissue in the human body through the inner tube 111, so as to reduce the temperature of the end of the plasma cutter head 11.
In one embodiment, there are two temperature sensors 14, wherein one temperature sensor 14 is disposed on the outer sidewall of the outer cutter tube 112, and the other temperature sensor 14 is disposed in the inner tube 111. Thus, the temperature signal sensed at the outer side wall of the outer cutter tube 112 and the temperature signal sensed in the inner tube 111 are combined, so that the temperature change of the working environment at the end part of the plasma cutter head 11 can be more accurately reflected.
In one embodiment, referring to fig. 1 and 2, a plasma surgical system includes the plasma surgical electrode 10 with temperature measurement according to any of the above embodiments, and further includes a medical host 20. The first cable 13 and the temperature sensor 14 are both electrically connected to the medical host 20, and the medical host 20 is configured to control the output electrode 113 to reduce or stop energy output according to a temperature signal sensed by the temperature sensor 14. It should be noted that, the medical host 20 controls the output electrode 113 to reduce or stop the energy output according to the temperature signal sensed by the temperature sensor 14, which is implemented by general hardware, in a specific implementation, the temperature signal sensed by the temperature sensor 14 is an electrical signal, the medical host 20 receives the electrical signal through a processing circuit, and when the parameter of the electrical signal is greater than a preset parameter, the output circuit in the medical host 20 can reduce the output power or stop the output, where the processing circuit may be a general analog circuit (such as a comparison amplifier circuit, etc.) or a general microprocessor (such as a single chip microcomputer, an embedded chip, etc.), and the output circuit is an output circuit of a general plasma energy generator, which is not expanded in detail here.
The plasma surgical system comprises the plasma surgical electrode 10 with the temperature measurement function, so that the technical effect of the plasma surgical electrode 10 with the temperature measurement function is the same as the beneficial effect of the plasma surgical electrode 10 with the temperature measurement function, and the description is omitted.
In one embodiment, the temperature sensor 14 is electrically connected to the medical host 20 through the first cable 13. The first cable 13 is connected with a first plug 17, and the medical host 20 is provided with a first socket 21 matched with the first plug 17.
In one embodiment, the medical host 20 is provided with a temperature setting key 22 and an alarm prompting module 23. The temperature setting button 22 is used for setting an alarm prompting temperature, and the alarm prompting module 23 is used for performing an alarm prompting operation when the temperature signal sensed by the temperature sensor 14 exceeds the alarm prompting temperature. It should also be noted that the alarm prompting module 23 is implemented by general hardware, in a specific implementation, the temperature signal sensed by the temperature sensor 14 is an electrical signal, the alarm prompting module 23 receives the electrical signal through a processing circuit, and when a parameter of the electrical signal is greater than a preset parameter, an output circuit in the alarm prompting module 23 may perform the alarm prompting operation, where the processing circuit may be a general analog circuit (e.g., a comparison amplifier circuit, etc.) or a general microprocessor (e.g., a single chip microcomputer, an embedded chip, etc.), and the output circuit is an output circuit of a general plasma energy generator, and this is not developed in detail here.
In one embodiment, the alarm prompting module 23 is a temperature display panel, a voice prompt alarm or a flashing alarm lamp for displaying when the temperature signal sensed by the temperature sensor 14 exceeds the alarm prompting temperature. Therefore, when the temperature is judged to be too high, the alarm prompting module 23 prompts a doctor in modes of display, voice prompt or flashing and the like, and the doctor can correspondingly and timely make treatment.
In one embodiment, the plasma surgical system further includes a foot switch 30. The foot switch 30 is electrically connected to the medical host 20 through a second cable, and the foot switch 30 is provided with a first foot control panel 31, a second foot control panel 32 and a first cutting gear control button 33. The first pedal control panel 31 is used for controlling the output electrode 113 to be in a cutting state or stop outputting energy continuously, the second pedal control panel 32 is used for controlling the output electrode 113 to be in a coagulation state or stop outputting energy continuously, and the first cutting gear position regulating button 33 is used for regulating and controlling the size of a cutting gear position. Thus, the first foot control board 31 and the second foot control board 32 can be used for conveniently controlling the working state of the output electrode 113, for example, when the first foot control board 31 is stepped on, the output electrode 113 can be ensured to be continuously in a cutting state, and after the first foot control board 31 is released, the output electrode 113 stops energy output; similarly, when the second foot control board 32 is pressed, the output electrode 113 can be ensured to be in the blood coagulation state continuously, and after the second foot control board 32 is released, the output electrode 113 stops energy output. Thus being convenient for the doctor to control and ensuring the operation effect. In addition, the size of the cutting gear is regulated through the first cutting gear, for example, the key mark is pressed once to increase the gear 1, and after the key mark is increased to the gear 9 (the maximum gear), the key mark is pressed once again, and the operation is circulated from the gear 0 again. It can be understood that when the cutting steps are different in size, the energy output by the corresponding output pole 113 is different in size.
In addition, specifically, a second plug is connected to the second cable, and the medical host 20 is provided with a second socket 24 that mates with the second plug. The appearance shape of the second socket 24 is different from that of the first socket 21, and the appearance shape of the second plug is different from that of the first plug 17, so that the second plug can be correspondingly inserted into the second socket 24, and the second plug is prevented from being inserted into the first socket 21 wrongly.
In one embodiment, the medical host 20 is further provided with a cutting gear display module 25 and a coagulation gear display module 26. The cutting gear display module 25 is used for displaying the size of the cutting gear of the working plasma cutter head 11, and the coagulation gear display module 26 is used for displaying the size of the coagulation gear of the working plasma cutter head 11. So, show the cutting gear size of plasma tool bit 11 work through cutting gear display module 25, can be convenient for medical personnel know plasma tool bit 11 current work and cut the gear size. The blood coagulation gear size of the plasma cutter head 11 working is displayed through the blood coagulation gear display module 26, so that the medical personnel can know that the plasma cutter head 11 works at the blood coagulation gear size at present. Wherein, cutting gear display module 25 is cutting gear display screen or digital diode specifically, and blood coagulation gear display module 26 is blood coagulation gear display screen or digital diode specifically.
In addition, a second cutting gear position regulating button 27 and a coagulation gear position regulating button 28 are further arranged on the medical host 20. The second cutting gear adjusting button 27 is used for adjusting and controlling the size of a cutting gear, and the coagulation gear adjusting button 28 is used for adjusting and controlling the size of a coagulation gear. So, can adjust cutting gear size through second cutting gear regulation button 27, can adjust coagulation gear size through coagulation gear regulation button 28. Specifically, the second cutting gear control keys 27 are two, the two second cutting gear keys are respectively located on the upper side, the lower side or the left side and the right side of the cutting gear display module 25, one of the second cutting gear keys is used for increasing the size of the cutting gear, and the other second cutting gear key is used for decreasing the size of the cutting gear. In addition, likewise, the two blood coagulation gear control keys 28 are respectively located on the upper side, the lower side or the left side and the right side of the blood coagulation gear display module 26, one of the blood coagulation gear keys is used for increasing the size of the blood coagulation gear, and the other blood coagulation gear key is used for decreasing the size of the blood coagulation gear.
In addition, the medical host 20 is also provided with a power switch 29. After the medical host 20 is connected with the plasma surgical electrode 10 capable of measuring temperature, the power switch 29 is turned on, and the medical host 20 starts to work, so that the surgical operation can be performed. The power switch 29 is turned off, and the medical host 20 stops working.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A plasma surgical electrode capable of measuring temperature comprises a plasma cutter head, a holding handle and a first cable, wherein the plasma cutter head is connected with the holding handle, one end of the first cable is electrically connected with an electrode of the plasma cutter head, and the other end of the first cable is used for being electrically connected with an external medical host; it is characterized by also comprising:
the temperature sensor is arranged at one end, far away from the holding handle, of the plasma cutter head, and the temperature sensor is electrically connected with the medical host through the first cable.
2. The plasma surgical electrode capable of measuring temperature according to claim 1, further comprising a suction tube, wherein the plasma scalpel head comprises an inner tube and an outer scalpel tube, the inner tube is arranged in the outer scalpel tube, the inner tube is communicated with the suction tube, the outer scalpel tube is connected with the holding handle, and the temperature sensor is arranged on the outer side wall of the outer scalpel tube or arranged in the inner tube.
3. The plasma surgical electrode according to claim 2, wherein an insulating layer is further disposed outside the outer cutting tube, and the temperature sensor is disposed between an outer sidewall of the outer cutting tube and the insulating layer.
4. The temperature-measurable plasma surgical electrode according to claim 2, wherein the number of the temperature sensors is at least two, at least one of the temperature sensors is disposed on an outer sidewall of the outer blade tube, and at least one of the temperature sensors is disposed within the inner tube.
5. The plasma surgical electrode according to claim 2, wherein the plasma cutter head further comprises an output electrode and an insulator, the outer cutter tube is a return electrode, the outer cutter tube and the output electrode are both electrically connected to the first cable, the insulator is disposed at an end of the outer cutter tube away from the grip handle, and the output electrode is disposed on the insulator.
6. The plasma surgical electrode capable of measuring temperature according to claim 1, wherein the grip handle is provided with a wire hole, and one end of the first cable is electrically connected with the electrode of the plasma cutter head after passing through the wire hole.
7. A plasma surgical system, comprising the plasma surgical electrode capable of measuring temperature according to any one of claims 1 to 6, and further comprising a medical host, wherein the first cable and the temperature sensor are electrically connected with the medical host, and the medical host is used for controlling the output electrode to reduce or stop energy output according to a temperature signal sensed by the temperature sensor.
8. The plasma surgical system of claim 7, wherein a first plug is connected to the first cable, and wherein the medical host is provided with a first receptacle that mates with the first plug.
9. The plasma surgical system according to claim 7, wherein a temperature setting button and an alarm prompting module are provided on the medical host, the temperature setting button is used for setting an alarm prompting temperature, and the alarm prompting module is used for performing an alarm prompting operation when the temperature signal sensed by the temperature sensor exceeds the alarm prompting temperature.
10. The plasma surgical system according to claim 9, wherein the alarm prompting module is a temperature display panel for displaying when the temperature signal sensed by the temperature sensor exceeds the alarm prompting temperature, an alarm for voice prompting, or a flashing alarm lamp.
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| CN201920151506.0U CN209808526U (en) | 2019-01-29 | 2019-01-29 | Plasma surgical electrode capable of measuring temperature and plasma surgical system |
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| CN201920151506.0U CN209808526U (en) | 2019-01-29 | 2019-01-29 | Plasma surgical electrode capable of measuring temperature and plasma surgical system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111991058A (en) * | 2020-08-31 | 2020-11-27 | 厚凯(北京)医疗科技有限公司 | Ultrasonic knife |
| CN112006719A (en) * | 2020-08-31 | 2020-12-01 | 厚凯(北京)医疗科技有限公司 | High-frequency electrotome |
| CN112244996A (en) * | 2020-11-13 | 2021-01-22 | 北京杰西慧中科技有限公司 | Otology cutting, hemostasis, dissection tissue scalpel and electrosurgery system |
| CN112274240A (en) * | 2020-10-28 | 2021-01-29 | 青岛钰仁医疗科技有限公司 | Angle-variable plasma electrode cutter head |
| CN113116285A (en) * | 2021-04-19 | 2021-07-16 | 北京天星博迈迪医疗器械有限公司 | Arthroscopic surgery system and host |
| CN113827337A (en) * | 2021-10-27 | 2021-12-24 | 南昌嘉研科技有限公司 | Plasma scalpel and plasma surgical system thereof |
| CN116725650A (en) * | 2023-05-26 | 2023-09-12 | 运医之星(上海)科技有限公司 | Low-temperature plasma operation system and plasma electrode |
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2019
- 2019-01-29 CN CN201920151506.0U patent/CN209808526U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111991058A (en) * | 2020-08-31 | 2020-11-27 | 厚凯(北京)医疗科技有限公司 | Ultrasonic knife |
| CN112006719A (en) * | 2020-08-31 | 2020-12-01 | 厚凯(北京)医疗科技有限公司 | High-frequency electrotome |
| CN112274240A (en) * | 2020-10-28 | 2021-01-29 | 青岛钰仁医疗科技有限公司 | Angle-variable plasma electrode cutter head |
| CN112244996A (en) * | 2020-11-13 | 2021-01-22 | 北京杰西慧中科技有限公司 | Otology cutting, hemostasis, dissection tissue scalpel and electrosurgery system |
| CN113116285A (en) * | 2021-04-19 | 2021-07-16 | 北京天星博迈迪医疗器械有限公司 | Arthroscopic surgery system and host |
| CN113827337A (en) * | 2021-10-27 | 2021-12-24 | 南昌嘉研科技有限公司 | Plasma scalpel and plasma surgical system thereof |
| CN116725650A (en) * | 2023-05-26 | 2023-09-12 | 运医之星(上海)科技有限公司 | Low-temperature plasma operation system and plasma electrode |
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