Rotary incision coagulation system
By integrating a coagulation electrode and a control module into the rotary cutting device, the combination of rotary cutting and coagulation is achieved, solving the problem of the rotary cutting device's inability to coagulate, simplifying the hemostasis process, improving the hemostasis effect, and saving equipment space.
Patent Information
- Application Number
- PCT/CN2025/115839
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-08-20
- Filing Date
- 2025-08-20
- Publication Date
- 2026-02-26
AI Technical Summary
Existing rotary cutting equipment cannot achieve hemostasis, resulting in increased hemostasis steps, prolonged operation time, and poor hemostasis effect.
The rotary cutting device integrates coagulation electrodes and a control module to achieve a combination of rotary cutting and coagulation, and uses high-frequency electrical energy to achieve rapid hemostasis.
It simplifies the hemostasis process, reduces surgical time, improves hemostasis effect, and saves equipment space.
Smart Images

Figure CN2025115839_26022026_PF_FP_ABST
Abstract
Description
A rotary cutting coagulation system TECHNICAL FIELD
[0001] The present application relates to the field of medical devices, in particular to a rotary cutting coagulation system. BACKGROUND
[0002] The rotary cutting device is a medical device for biopsy, which is suitable for various organs such as kidney, liver, lung, breast, thyroid, prostate, pancreas, testis, uterus, ovary and body surface, and can be used for sampling living tissue and sucking cells, and then sending them for further diagnosis and treatment.
[0003] The mainstream rotary cutting devices on the market can only realize single rotary cutting operation and cannot realize coagulation function. After rotary cutting operation, the doctor usually stops bleeding by giving the patient a hemostatic needle or using compression hemostasis, which has the following disadvantages: increasing the hemostasis step and increasing the operation time; the hemostasis effect is not fast enough and the hemostasis effect is not good. SUMMARY
[0004] Therefore, the present application provides a rotary cutting coagulation system to solve the above technical problems. The present application provides the following technical solutions.
[0005] The rotary cutting coagulation system comprises a rotary cutting device for rotary cutting operation on tissue, a coagulation electrode for coagulation operation on a wound surface, and a control host comprising a power supply module, a rotary cutting control module and a coagulation control module, wherein the power supply module is used to supply power to the rotary cutting control module and the coagulation control module, the rotary cutting control module is connected with the rotary cutting device to control the operation of the rotary cutting device, and the coagulation control module is connected with the coagulation electrode to control the operation of the coagulation electrode.
[0006] Optionally, the rotary cutting device comprises a rotary cutting handle and a rotary cutting needle, the rotary cutting needle is detachably connected with the rotary cutting handle, the rotary cutting handle has a first cable interface, the control host has a second cable interface, and the first cable interface and the second cable interface are connected through a gas-electricity composite cable.
[0007] Optionally, the second cable interface and the gas-electricity composite cable are matched by male and female plug-in fittings.
[0008] Optionally, the rotary cutting handle comprises a rotary cutting handle control unit, a motor and a gear box, the rotary cutting handle control unit is electrically connected with the first cable interface, and the rotary cutting handle control unit is used to control the motor to drive the gear box to operate; the rotary cutting handle further comprises a negative pressure interface, and the negative pressure interface is connected with the first cable interface; the rotary cutting needle comprises a gear, an inner needle tube, an outer needle tube and a collector, the gear is connected with the gear box, the gear is used to drive the inner needle tube to move in the cavity of the outer needle tube, the collector is connected with the negative pressure interface, and the inner needle tube is communicated with the collector.
[0009] Optionally, the rotary cutting handle further comprises an interaction module, and the interaction module comprises an operation switch, an operation indicator lamp and an operation fault lamp.
[0010] Optionally, the rotary cutting control module further comprises a rotary cutting electric control unit and a negative pressure pump assembly, wherein the rotary cutting electric control unit is connected with the power supply module, the rotary cutting electric control unit is further connected with the negative pressure pump assembly, and the rotary cutting electric control unit is used to control the operation of the negative pressure pump assembly; the negative pressure pump assembly is connected with the second cable interface, and the negative pressure pump assembly is used to provide negative pressure to the rotary cutting handle.
[0011] Optionally, the coagulation electrode comprises a high-frequency electrotome monopolar handle, a high-frequency electrotome head and an electrode sheet; the coagulation control module comprises a monopolar coagulation electrode interface and an electrode sheet interface; wherein the high-frequency electrotome monopolar handle is electrically connected with the monopolar coagulation electrode interface, and the high-frequency electrotome monopolar handle is electrically connected with the high-frequency electrotome head; the electrode sheet is electrically connected with the electrode sheet interface; high-frequency electric energy can be generated between the electrode of the high-frequency electrotome monopolar handle and the electrode sheet.
[0012] Optionally, the coagulation electrode comprises a high-frequency electrotome bipolar handle; the coagulation control module comprises a bipolar coagulation electrode interface; wherein the high-frequency electrotome bipolar handle is electrically connected with the bipolar coagulation electrode interface, and high-frequency electric energy can be generated between the electrodes of the high-frequency electrotome bipolar handle.
[0013] Optionally, the high-frequency electrotome monopolar handle or the high-frequency electrotome bipolar handle comprises an electrode inner core, an outer shell, an operation switch and an electrotome control unit, wherein the operation switch is arranged on the surface of the outer shell, the electrode inner core and the electrotome control unit are arranged in the inner part of the outer shell, and the operation switch is electrically connected with the electrotome control unit.
[0014] Optionally, the coagulation control module further comprises a coagulation electric control unit, a high-frequency generator, a coagulation power adjustment unit and a coagulation power display, wherein the coagulation electric control unit is connected with the power supply module, the coagulation electric control unit is connected with the high-frequency generator to control the high-frequency generator to generate high-frequency electric energy, the high-frequency generator is connected with the coagulation electrode to provide the high-frequency electric energy to the coagulation electrode, the coagulation power adjustment unit is connected with the coagulation electric control unit to adjust the power of the generated high-frequency electric energy, and the coagulation power display is connected with the coagulation electric control unit to visually display the power adjustment indication.
[0015] According to the technical scheme of the present application, on the basis of the rotation cutting function of the conventional rotation cutting system, the electrocoagulation hemostasis function is added, which has the advantages of simple structure, convenient use and wide application range. Compared with the scheme of separately arranging the rotation cutting device and the electrocoagulation device, space can be saved. BRIEF DESCRIPTION OF DRAWINGS
[0016] For the purpose of illustration and not limitation, the present application will now be described according to the preferred embodiments of the present application, in particular with reference to the accompanying drawings, in which:
[0017] Fig. 1 is a structural block diagram of a rotation cutting and coagulation system according to an embodiment of the present application;
[0018] Fig. 2 is a schematic diagram of a rotation cutting and coagulation system according to an embodiment of the present application.
[0019] In the figure: rotation cutting device 1; rotation cutting handle 11; rotation cutting handle control unit 111; motor 112; gear box 113; negative pressure interface 114; interaction module 115; rotation cutting needle 12; gear 121; inner needle tube 122; outer needle tube 123; collector 124; first cable interface A; second cable interface B; coagulation electrode 2; high-frequency electrotome monopolar handle 21, high-frequency electrotome head 22; electrode sheet 23, high-frequency electrotome bipolar handle 24; control host 3; power supply module 31; rotation cutting control module 32; rotation cutting electric control unit 321; negative pressure pump assembly 322; coagulation control module 33; monopolar coagulation electrode interface 331; electrode sheet interface 332; bipolar coagulation electrode interface 333; coagulation electric control unit 334, high-frequency generator 335, coagulation power adjustment unit 336; coagulation power display 337. DETAILED DESCRIPTION
[0020] The technical scheme of the present application will be described below in conjunction with the accompanying drawings, obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.
[0021] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms such as "mounting", "connection" and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be direct connection, can also be indirect connection through intermediate medium, can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0022] The rotary cutting and coagulation system of the embodiment of the present application, as shown in FIG. 1, mainly comprises a rotary cutting device 1, a coagulation electrode 2 and a control host 3. The rotary cutting device 1 is used for rotary cutting operation on tissue. The coagulation electrode 2 is used for coagulation operation on wound surface. The control host 3 comprises a power supply module 31, a rotary cutting control module 32 and a coagulation control module 33. The power supply module 31 is used for supplying power to the rotary cutting control module 32 and the coagulation control module 33. The rotary cutting control module 32 is connected with the rotary cutting device 1 to control the operation of the rotary cutting device 1. The coagulation control module 33 is connected with the coagulation electrode 2 to control the operation of the coagulation electrode 2.
[0023] FIG. 2 is a schematic diagram of the rotary cutting and coagulation system of the embodiment of the present application, which is intended to help those skilled in the art better understand the details of the technical solution.
[0024] The rotary cutting device 1 comprises a rotary cutting handle 11 and a rotary cutting needle 12. The rotary cutting needle 12 is detachably connected with the rotary cutting handle 11.
[0025] The rotary cutting handle 11 has a first cable interface A. Correspondingly, the control host 3 has a second cable interface B. The first cable interface A and the second cable interface B are connected through a gas-electric composite cable. Preferably, the second cable interface B and the gas-electric composite cable are matched by male and female plug connectors, which has the advantages of firmness and difficulty in loosening.
[0026] The rotary cutting handle 11 comprises a rotary cutting handle control unit 111, a motor 112 and a gear box 113. The rotary cutting handle control unit 111 is electrically connected with the first cable interface A, and the rotary cutting handle control unit 111 is used for controlling the motor 112 to drive the gear box 113 to operate. The rotary cutting handle 11 further comprises a negative pressure interface 114 which is connected with the first cable interface A.
[0027] The rotary cutting handle 11 further comprises an interactive module 115, which comprises an operation switch, an operation indicator light and an operation fault light. In addition, the interactive module 115 can further comprise a power display light.
[0028] The rotary cutting needle 12 comprises a gear 121, an inner needle tube 122, an outer needle tube 123 and a collector 124. The gear 121 is connected with the gear box 113, the gear 121 is used to drive the inner needle tube 122 to move in the cavity of the outer needle tube 123, the collector 124 is connected with the negative pressure interface 114, and the inner needle tube 122 is communicated with the collector 124.
[0029] The rotary cutting control module 32 further comprises a rotary cutting electric control unit 321 and a negative pressure pump assembly 322. The rotary cutting electric control unit 321 is connected with the power supply module 31, and the rotary cutting electric control unit 321 is further connected with the negative pressure pump assembly 322 to control the operation of the negative pressure pump assembly 322. The negative pressure pump assembly 322 is connected with the second cable interface B to provide negative pressure to the rotary cutting handle 21.
[0030] The coagulation electrode 2 can comprise a high-frequency electrotome monopolar handle 21, a high-frequency electrotome head 22 and an electrode sheet 23. Correspondingly, the coagulation control module 33 comprises a monopolar coagulation electrode interface 331 and an electrode sheet interface 332. The high-frequency electrotome monopolar handle 21 is electrically connected with the monopolar coagulation electrode interface 331, and the high-frequency electrotome monopolar handle 21 is electrically connected with the high-frequency electrotome head 22. The electrode sheet 23 is electrically connected with the electrode sheet interface 332. High-frequency electric energy can be generated between the electrode of the high-frequency electrotome monopolar handle 21 and the electrode sheet to coagulate blood vessels of a wound surface, thereby achieving hemostasis.
[0031] The coagulation electrode 2 can further comprise a high-frequency electrotome bipolar handle 24. Correspondingly, the coagulation control module 33 can further comprise a bipolar coagulation electrode interface 333. The high-frequency electrotome bipolar handle 24 is electrically connected with the bipolar coagulation electrode interface 333. High-frequency electric energy can be generated between the electrodes of the high-frequency electrotome bipolar handle 24 to coagulate blood vessels of a wound surface, thereby achieving hemostasis.
[0032] The high-frequency electrotome monopolar handle 21 or the high-frequency electrotome bipolar handle 24 comprises an electrode inner core, an outer shell, an operation switch and an electrotome control unit. The operation switch is arranged on the surface of the outer shell, and the electrode inner core and the electrotome control unit are arranged inside the outer shell. The operation switch is electrically connected with the electrotome control unit.
[0033] The coagulation control module 33 further comprises a coagulation electric control unit 334, a high-frequency generator 335, a coagulation power adjustment unit 336 and a coagulation power display 337. The coagulation electric control unit 334 is connected with the power supply module 31, and the coagulation electric control unit 334 is connected with the high-frequency generator 335 to control the high-frequency generator 335 to generate high-frequency electric energy. The high-frequency generator 335 is connected with the coagulation electrode 2 to provide high-frequency electric energy to the coagulation electrode 2. The coagulation power adjustment unit 336 is connected with the coagulation electric control unit 334 to adjust the power of the generated high-frequency electric energy, and the coagulation power display 337 is connected with the coagulation electric control unit 334 to visually display the power adjustment indication.
[0034] According to the technical scheme of the present application, on the basis of the rotary cutting function of the conventional rotary cutting system, the electrocoagulation hemostasis function is added, which has the advantages of simple structure, convenient use, wide application range, etc., and compared with the scheme of separately setting rotary cutting equipment and electrocoagulation equipment, space can be saved. In addition, the electrocoagulation hemostasis mode can be two working modes of "single electrode + electrode piece" or "double electrode", which can be flexibly selected by the user.
[0035] The above specific embodiments do not constitute a limitation on the protection scope of the present application. Those skilled in the art should understand that various modifications, combinations, sub-combinations and substitutions can occur depending on design requirements and other factors. Any modification, equivalent replacement and improvement made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A rotational atherectomy system comprising: The system comprises: a rotary cutting device for performing a rotary cutting operation on tissue; a coagulation electrode for performing a coagulation operation on a wound surface; a control host including a power supply module, a rotary cutting control module, and a coagulation control module, the power supply module being configured to supply power to the rotary cutting control module and the coagulation control module, the rotary cutting control module being connected to the rotary cutting device to control operation of the rotary cutting device, and the coagulation control module being connected to the coagulation electrode to control operation of the coagulation electrode.
2. The rotary cutting and coagulation system according to claim 1, wherein: the rotary cutting device comprises a rotary cutting handle and a rotary cutting needle, the rotary cutting needle being detachably connected to the rotary cutting handle, and the rotary cutting handle having a first cable interface; the control host has a second cable interface; the first cable interface and the second cable interface are connected by means of an air-electric composite cable.
3. The rotary cutting blood clot removal system of claim 2, wherein, the second cable interface and the air-electric composite cable are connected by means of a male-female plug assembly.
4. The rotary cutting and coagulation system according to claim 2, wherein: the rotary cutting handle comprises a rotary cutting handle control unit, a motor, and a gear box, the rotary cutting handle control unit being electrically connected to the first cable interface, and the rotary cutting handle control unit being configured to control the motor to drive the gear box to operate; the rotary cutting handle further comprises a negative pressure interface, the negative pressure interface being connected to the first cable interface; the rotary cutting needle comprises a gear, an inner needle tube, an outer needle tube, and a collector, the gear being connected to the gear box to drive the inner needle tube to move in a cavity of the outer needle tube, and the collector being connected to the negative pressure interface, and the inner needle tube being in communication with the collector.
5. The rotational atherectomy system of claim 4, wherein the controller is further programmed to: the rotary cutting handle further comprises an interaction module, the interaction module comprising an operation switch, an operation indicator, and an operation fault indicator.
6. The rotary clotting system according to claim 4, characterized in that, the rotary cutting control module further comprises a rotary cutting electronic control unit and a negative pressure pump assembly, the rotary cutting electronic control unit being connected to the power supply module, and the rotary cutting electronic control unit being further connected to the negative pressure pump assembly to control operation of the negative pressure pump assembly, and the negative pressure pump assembly being connected to the second cable interface to provide negative pressure to the rotary cutting handle.
7. The rotary cutting and coagulation system according to claim 1, wherein: the coagulation electrode comprises a high-frequency electrotome monopolar handle, a high-frequency electrotome head, and an electrode sheet; the coagulation control module comprises a monopolar coagulation electrode interface and an electrode sheet interface; the high-frequency electrotome monopolar handle is electrically connected to the monopolar coagulation electrode interface, and the high-frequency electrotome monopolar handle is electrically connected to the high-frequency electrotome head; the electrode sheet is electrically connected to the electrode sheet interface; and high-frequency electric energy can be generated between the electrode of the high-frequency electrotome monopolar handle and the electrode sheet.
8. The rotary cutting and coagulation system according to claim 1, wherein: the coagulation electrode comprises a high-frequency electrotome bipolar handle; the coagulation control module comprises a bipolar coagulation electrode interface; the high-frequency electrotome bipolar handle is electrically connected to the bipolar coagulation electrode interface, and high-frequency electric energy can be generated between the electrodes of the high-frequency electrotome bipolar handle.
9. The rotary cutting blood coagulation system according to claim 7 or 8, characterized in that, The high-frequency electrotome monopolar handle or the high-frequency electrotome bipolar handle comprises an electrode inner core, an outer shell, an operation switch and an electrotome control unit, wherein the operation switch is arranged on the surface of the outer shell, the motor inner core and the electrotome control unit are arranged inside the outer shell, and the operation switch is electrically connected with the electrotome control unit.
10. The rotational atherectomy system of any of claims 7 to 9, wherein, The blood coagulation control module further comprises a blood coagulation electric control unit, a high-frequency generator, a coagulation power adjusting unit and a coagulation power display, wherein the blood coagulation electric control unit is connected with the power supply module, the blood coagulation electric control unit is connected with the high-frequency generator to control the high-frequency generator to generate high-frequency electric energy, the high-frequency generator is connected with the blood coagulation electrode to provide the blood coagulation electrode with the high-frequency electric energy, the coagulation power adjusting unit is connected with the blood coagulation electric control unit to adjust the power of the generated high-frequency electric energy, and the coagulation power display is connected with the blood coagulation electric control unit to visually display a power adjusting indication.
Citation Information
Patent Citations
Bipolar electrosurgical cutting and coagulation instrument
CN109788980A
Electro-coagulation biopsy knife
CN112006727A
Scalpel and cutting system
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Rotary-cut blood coagulation system
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Vacuum rotary cutter with hemostatic equipment
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