CN111110344A - Multi-mode combined electrotome - Google Patents

Multi-mode combined electrotome Download PDF

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Publication number
CN111110344A
CN111110344A CN202010051113.XA CN202010051113A CN111110344A CN 111110344 A CN111110344 A CN 111110344A CN 202010051113 A CN202010051113 A CN 202010051113A CN 111110344 A CN111110344 A CN 111110344A
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CN
China
Prior art keywords
cutter bar
suction
electrotome
plasma
connector
Prior art date
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.)
Pending
Application number
CN202010051113.XA
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Chinese (zh)
Inventor
陈华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanchang Huaanzhonghui Medical Appliances Co ltd
Original Assignee
Nanchang Huaanzhonghui Medical Appliances Co ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Nanchang Huaanzhonghui Medical Appliances Co ltd filed Critical Nanchang Huaanzhonghui Medical Appliances Co ltd
Priority to CN202010051113.XA priority Critical patent/CN111110344A/en
Publication of CN111110344A publication Critical patent/CN111110344A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00571Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00577Ablation
    • A61B2018/00583Coblation, i.e. ablation using a cold plasma
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00571Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00601Cutting
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636Sensing and controlling the application of energy
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/0091Handpieces of the surgical instrument or device
    • A61B2018/00916Handpieces of the surgical instrument or device with means for switching or controlling the main function of the instrument or device
    • A61B2018/00958Handpieces of the surgical instrument or device with means for switching or controlling the main function of the instrument or device for switching between different working modes of the main function
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2218/00Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2218/001Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body having means for irrigation and/or aspiration of substances to and/or from the surgical site
    • A61B2218/007Aspiration
    • A61B2218/008Aspiration for smoke evacuation

Abstract

A multi-mode combined electrotome comprises an installation shell, a cutter bar, a power supply connector and an attraction component, wherein one end of the cutter bar is fixedly installed in the installation shell; the cutter bar comprises a first cutter bar and a second cutter bar arranged in the first cutter bar; one end of the first cutter rod, which extends out of the mounting shell, is fixedly provided with a high-frequency cutter head; one end of the second cutter bar, which extends out of the mounting shell, is fixedly provided with a plasma cutter head; the first cutter bar can extend and retract along the axial direction of the mounting shell; the power supply connector comprises a high-frequency connector and a plasma connector; the high-frequency connector and the plasma connector are electrically connected with an electrotome control circuit in the mounting shell; one side of the mounting shell is provided with an attraction pipe interface; the suction assembly is connected to the suction tube interface. The invention can realize the sharing of the electrotome on the plasma main machine and the high-frequency main machine, does not need to replace the electrotome when the main machines are switched, saves the operation time and improves the success rate of the operation.

Description

Multi-mode combined electrotome
Technical Field
The invention relates to the field of electrosurgical instruments, in particular to a multi-mode combined electrotome.
Background
At present, high-frequency electric knives, plasma electric knives, radio-frequency electric knives and the like are generally used in the process of cutting tissues in surgical operations. The high-frequency electric knife heats the tissue when the high-frequency high-voltage current generated by the tip of the effective electrode contacts with the human body, and the cell is burst or vaporized, so that the separation and solidification of the human body tissue are realized, and the purposes of cutting and hemostasis are achieved. The plasma electric knife is under a stable electric field, and the particles can obtain longer acceleration time, and finally high-speed charged particles with larger kinetic energy are formed to directly break molecular bonds. In addition, the frequency is low, compared with high frequency, the friction heat generation among molecules is greatly reduced, and the processes of cutting, melting, hemostasis and the like are all completed within 40-70 ℃, so that the advantages of micro-wound, low temperature and the like are realized. However, the existing high-frequency electrotome can only be used on a high-frequency host, the plasma electrotome can only be used on the plasma host, the sharing of the electrotome cannot be realized, when two types of electrotomes are needed to be used simultaneously, a doctor of the main knife needs to continuously replace and adapt to the electrotome, the operation is influenced, and the success rate of the operation is reduced.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, provides a multi-mode combined electrotome, and solves the problems that in the prior art, a high-frequency electrotome can only be practical on a high-frequency host, a plasma electrotome can only be used on a plasma host, the sharing of the electrotome cannot be realized, the operation is influenced, and the success rate of the operation is reduced.
In order to achieve the purpose, the invention adopts the technical scheme that:
a multi-mode combined electrotome comprises an installation shell, a cutter bar, a power connector and an attraction component: one end of the cutter bar is arranged in the mounting shell, and the other end of the cutter bar extends out of the mounting shell; the cutter bar comprises a first cutter bar and a second cutter bar arranged in the first cutter bar; one end of the first cutter rod, which extends out of the mounting shell, is fixedly provided with a high-frequency cutter head; one end of the second cutter bar, which extends out of the mounting shell, is fixedly provided with a plasma cutter head; the first cutter bar can extend and retract along the axial direction of the mounting shell; one end of the power supply connector is fixedly arranged in the mounting shell and is electrically connected with the input end of the electrotome controller in the mounting shell; the output end of the electrotome controller in the mounting shell is electrically connected with the cutter bar; one end of the power supply connector extending out of the mounting shell is connected with a high-frequency connector and a plasma connector; one side of the mounting shell is provided with an attraction pipe interface; the suction pipe interface is communicated with a smoke suction pipe of the electric knife; the suction assembly is detachably connected to the suction tube interface.
Further, the first cutter rod comprises a cutter rod body and a cutter rod fixing pipe; the cutter bar fixing pipe is fixedly arranged in the mounting shell; two sides of the cutter bar fixing pipe are respectively provided with a sliding chute; an upper clamping groove and a lower clamping groove are respectively arranged at two ends of the sliding groove; one end of the cutter bar body is provided with two sliding rods matched with the sliding grooves; the sliding rods are respectively arranged in the sliding grooves; the tops of the sliding rods are respectively provided with a buckle matched with the upper clamping groove and the lower clamping groove; the buckle can be clamped into the upper clamping groove and the lower clamping groove by rotating the cutter bar body; one end of the second cutter bar extending into the mounting shell is fixedly mounted on the inner wall of the cutter bar fixing pipe.
Furthermore, the sliding chutes on the two sides of the cutter bar fixing pipe are centrosymmetric about the circle center of the end surface of the bottom of the cutter bar fixing pipe; the upper clamping groove and the lower clamping groove in the sliding groove are arranged on the same side; the upper clamping grooves and the lower clamping grooves in the sliding grooves on the two sides are centrosymmetric about the circle center of the end surface of the bottom of the cutter bar fixing pipe; the two sliding rods on the cutter bar body are centrosymmetric about the center of a circle on the top end surface of the cutter bar body; the buckles of the slide rod are also symmetrical about the center of the circle of the top end surface of the cutter bar body; the bottom parts of the upper clamping groove and the lower clamping groove are both provided with an anti-falling groove; the bottoms of the buckles on the slide bars are provided with anti-falling back buckles matched with the anti-falling grooves; when the buckle is clamped in the upper clamping groove or the lower clamping groove, the anti-falling reverse buckle is clamped in the anti-falling groove to prevent the cutter bar body from being separated from the upper clamping groove or the lower clamping groove.
Furthermore, two electric knife controllers in the installation shell are respectively a high-frequency electric knife controller and a plasma electric knife controller; the power supply connector is respectively connected with the high-frequency electrotome controller and the plasma electrotome controller through circuits; a circuit between the power supply connector and the electrotome controller is provided with a selection switch; the selection switch can be selectively connected with one of the high-frequency electrotome controller and the plasma electrotome controller; the plasma knife switch is characterized in that a selection button is arranged on the mounting shell, is positioned right above the selection switch and can control the on-off state of the selection switch so as to be communicated with one of the high-frequency knife controller and the plasma knife controller.
Furthermore, the attraction assembly comprises a high-frequency attraction assembly and a plasma attraction assembly; the high-frequency attraction assembly and the plasma attraction assembly are both detachably arranged on the attraction pipe interface; the high-frequency suction assembly comprises a suction joint I, a suction tube and a negative pressure machine connector, wherein a suction tube mounting hole matched with the suction tube is formed in the suction joint I, one end of the suction tube is fixedly mounted in the suction tube mounting hole, and the other end of the suction tube is connected with a negative pressure machine through the negative pressure machine connector; plasma attracts the subassembly to include suction joint II, attracts pipe, drip chamber, velocity of flow control valve and negative pressure machine connector, suction joint II is last to have seted up one and to attract pipe mounting hole and a drip pipe mounting hole, the one end fixed mounting that attracts the pipe in attract the pipe mounting hole, the other end passes through the negative pressure machine connector and is connected with the negative pressure machine, the one end fixed mounting of drip pipe in the drip pipe mounting hole, the other end with the drip chamber is connected, be equipped with a velocity of flow control valve on the drip pipe between drip chamber and the suction joint II.
Furthermore, the high-frequency joint can be connected with a high-frequency host, and the whole electric knife can realize the cutting function of the high-frequency electric knife; the plasma joint can be connected with a plasma host, and the whole electric knife can realize the cutting function of the plasma electric knife.
Furthermore, the outer surface of the cutter bar body is covered with an insulating layer.
Furthermore, the suction joint I and the suction joint II are matched with the guide pipe interface; the high-frequency suction assembly and the plasma suction assembly can be respectively communicated with a smoke suction pipe of the electric knife through the matching of the suction joint I and the suction joint II with the guide pipe connector.
The invention can realize that the high-frequency electrotome and the plasma electrotome are shared on the same cutter body, reduces the time wasted when the electrotome is replaced in the operation process, and ensures that a doctor does not need to adapt to different electrotomes, thereby ensuring that the operation is more smooth, saving the operation time and improving the success rate of the operation.
Drawings
FIG. 1 is a schematic external view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the structure of the tool holder body according to the present invention;
FIG. 4 is a detail view of the structure shown in FIG. 3A;
FIG. 5 is a schematic view of the structure of the knife holder fixing tube according to the present invention;
FIG. 6 is a view showing the structure of the installation of the tool holder body in the tool holder fixing tube according to the present invention;
FIG. 7 is a detail view of the structure at B in FIG. 6;
FIG. 8 is a circuit diagram of the power connector and the electrotome controller according to the present invention;
FIG. 9 is a view showing the construction of the high frequency suction unit according to the present invention;
FIG. 10 is a block diagram of the plasma attract assembly of the present invention;
in the figure: 1. the device comprises a mounting shell, 2, a first cutter bar, 3, a second cutter bar, 4, a high-frequency cutter head, 5, a plasma cutter head, 6, a high-frequency joint, 7, a plasma joint, 8, a suction tube connector, 9, a smoke suction tube, 10, a cutter bar body, 11, a cutter bar fixing tube, 12, a sliding groove, 13, an upper clamping groove, 14, a lower clamping groove, 15, a sliding rod, 16, a buckle, 17, a selection switch, 18, a selection button, 19, a suction joint I, 20, a suction tube, 21, a negative pressure machine connector, 22, a suction joint II, 23, a drip tube, 24, a drip injector, 25, a flow rate control valve, 26, an anti-falling groove, 27 and an anti-falling back buckle.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A multi-mode combined electric knife as shown in fig. 1-10, comprising a mounting housing 1, a knife bar, a power connector and an attraction component: one end of the cutter bar is arranged in the mounting shell 1, and the other end of the cutter bar extends out of the mounting shell 1; the cutter bar comprises a first cutter bar 2 and a second cutter bar 3 arranged in the first cutter bar 2; one end of the first cutter rod 2 extending out of the mounting shell 1 is fixedly provided with a high-frequency cutter head 4; one end of the second cutter bar 3 extending out of the mounting shell 1 is fixedly provided with a plasma cutter head 5; the first cutter rod 2 can extend and retract along the axial direction of the mounting shell 1; one end of the power connector is fixedly arranged in the mounting shell 1 and is electrically connected with the input end of the electrotome controller in the mounting shell 1; the output end of the electrotome controller in the mounting shell 1 is electrically connected with the cutter bar; one end of the power supply connector extending out of the mounting shell 1 is connected with a high-frequency connector 6 and a plasma connector 7; one side of the mounting shell 1 is provided with an attraction pipe interface 8; the suction pipe connector 8 is communicated with a smoke suction pipe 9 of the electric knife; the suction assembly is detachably connected to the suction pipe interface 8; the first cutter arbor 2 comprises a cutter arbor body 10 and a cutter arbor fixing pipe 11; the cutter bar fixing pipe 11 is fixedly arranged in the mounting shell 1; two sliding grooves 12 are formed in the two sides of the cutter bar fixing pipe 11; an upper clamping groove 13 and a lower clamping groove 14 are respectively arranged at two ends of the sliding groove 12; one end of the cutter bar body 10 is provided with two sliding rods 15 matched with the sliding grooves 12; the sliding rods 15 are respectively arranged in the sliding grooves 12; the tops of the sliding rods 15 are respectively provided with a buckle 16 matched with the upper clamping groove 13 and the lower clamping groove 14; the buckle 16 can be clamped into the upper clamping groove 13 and the lower clamping groove 14 by rotating the cutter bar body 10; one end of the second cutter bar 3 extending into the mounting shell 1 is fixedly mounted on the inner wall of the cutter bar fixing pipe 11; the sliding chutes 12 on the two sides of the cutter bar fixing pipe 11 are centrosymmetric about the circle center of the end surface of the bottom of the cutter bar fixing pipe 11; an upper clamping groove 13 and a lower clamping groove 14 in the sliding groove 12 are arranged on the same side; the upper clamping groove 13 and the lower clamping groove 14 in the sliding grooves 12 on the two sides are centrosymmetric about the circle center of the end face of the bottom of the cutter bar fixing tube 11; the two sliding rods 15 on the cutter bar body 10 are centrosymmetric about the center of a circle of the top end surface of the cutter bar body 10; the buckles 16 of the slide rod 15 are also symmetrical about the center of the circle of the top end surface of the cutter bar body 10; the bottom parts of the upper clamping groove 13 and the lower clamping groove 14 are both provided with an anti-falling groove 26; the bottoms of the buckles 16 on the slide bars 15 are provided with anti-falling back buckles 27 matched with the anti-falling grooves 26; when the buckle 16 is clamped in the upper clamping groove 13 or the lower clamping groove 14, the anti-falling reverse buckle 27 is clamped in the anti-falling groove 26, so that the cutter bar body 10 can be effectively prevented from falling out of the upper clamping groove 13 or the lower clamping groove 14; the two electrotome controllers in the mounting shell are respectively a high-frequency electrotome controller and a plasma electrotome controller; the power supply connector is respectively connected with the high-frequency electrotome controller and the plasma electrotome controller through circuits; a circuit between the power supply connector and the electrotome controller is provided with a selection switch 17; the selection switch 17 can be selectively connected with one of the high-frequency electrotome controller and the plasma electrotome controller; a selection button 18 is arranged on the mounting shell 1, the selection button 18 is positioned right above the selection switch 17, and the on-off state of the selection switch 17 can be controlled to be communicated with one of a high-frequency electric knife controller and a plasma electric knife controller; the attraction assembly comprises a high-frequency attraction assembly and a plasma attraction assembly; the high-frequency attraction assembly and the plasma attraction assembly are both detachably arranged on the attraction pipe interface; the high-frequency suction assembly comprises a suction connector I19, a suction tube 20 and a negative pressure machine connector 21, wherein a suction tube mounting hole matched with the suction tube 20 is formed in the suction connector I19, one end of the suction tube 20 is fixedly mounted in the suction tube mounting hole, and the other end of the suction tube 20 is connected with a negative pressure machine through the negative pressure machine connector 21; the plasma suction assembly comprises a suction connector II22, a suction tube 20, a drip tube 23, a drip chamber 24, a flow rate control valve 25 and a negative pressure machine connector 21, wherein a suction tube mounting hole and a drip tube mounting hole are formed in the suction connector II22, one end of the suction tube 20 is fixedly mounted in the suction tube mounting hole, the other end of the suction tube is connected with a negative pressure machine through the negative pressure machine connector 21, one end of the drip tube 23 is fixedly mounted in the drip tube mounting hole, the other end of the drip tube 23 is connected with the drip chamber 24, and the flow rate control valve 25 is arranged on the drip tube 23 between the drip chamber 24 and the suction connector II 22; the high-frequency connector 6 can be connected with a high-frequency host, and the whole electric knife can realize the cutting function of the high-frequency electric knife; the plasma joint 7 can be connected with a plasma host, and the whole electric knife can realize the cutting function of the plasma electric knife; the outer surface of the cutter bar body 10 is covered with an insulating layer; the suction connector I19 and the suction connector II22 are matched with the guide pipe interface 8; the high-frequency suction assembly and the plasma suction assembly can be respectively communicated with a smoke suction pipe 9 of an electric knife through the matching of the suction connector I19, the suction connector II22 and the guide pipe connector 8.
When the multi-mode combined electrotome is in a high-frequency cutting mode, firstly, a selection switch 17 is turned to be communicated with a high-frequency electrotome controller through a selection button 18, then, a cutter bar body 10 is rotationally clamped into a lower clamping groove 14 of a cutter bar fixing pipe 11, so that a first cutter bar 2 completely extends out, a plasma connector 7 is completely positioned in the first cutter bar 2, then, a suction connector I19 on a high-frequency suction assembly is connected to a suction pipe connector 8 communicated with a smoke suction pipe 9, a negative pressure machine connector 21 is externally connected with a negative pressure machine, and finally, a high-frequency connector 6 is connected to a high-frequency host, at the moment, the function of the high-frequency electrotome is realized by the whole electrotome, and high-frequency cutting is.
This multi-mode combination electrotome is when carrying out the high frequency cutting mode, beat selector switch 17 to communicate with plasma electrotome controller through selection button 18 earlier, rotatory card of cutter arbor body 10 is gone into in the last draw-in groove 13 of the fixed pipe 11 of cutter arbor, first cutter arbor 2 part retracts in the installation casing, and plasma tool bit 5 stretches out completely, then with the attraction joint II22 on the high frequency attraction subassembly again connect in with the straw interface 8 of smoking pipe 9 intercommunication, negative pressure machine connector 21 external negative pressure machine, inject sodium chloride solution in the drip chamber 24, connect plasma joint 7 to plasma host computer at last, whole electrotome realizes the plasma electrotome function this moment, carry out plasma cutting.
The high-frequency connector 6 and the plasma connector 7 can be simultaneously plugged on the high-frequency host and the plasma host respectively during operation, when the high-frequency electrotome is switched to the plasma electrotome or the plasma electrotome is switched to the high-frequency electrotome, only the selection button 18 is needed to control the selection switch 17 to be communicated with the corresponding electrotome controller, then the selection switch is adjusted by rotating the cutter bar body 10 to be clamped into the upper clamping groove 13 or the lower clamping groove 14, and finally only the suction accessory is needed to be replaced without replacing the whole electrotome body.
The above-described embodiments are illustrative of the present invention and not restrictive, it being understood that various changes, modifications, substitutions and alterations can be made herein without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides a multi-mode combination electrotome which characterized in that, includes installation casing (1), cutter arbor, power connector and attracts the subassembly: one end of the cutter bar is arranged in the mounting shell (1), and the other end of the cutter bar extends out of the mounting shell (1); the cutter bar comprises a first cutter bar (2) and a second cutter bar (3) arranged in the first cutter bar (2); one end of the first cutter bar (2) extending out of the mounting shell (1) is fixedly provided with a high-frequency cutter head (4); one end of the second cutter bar (3) extending out of the mounting shell (1) is fixedly provided with a plasma cutter head (5); the first cutter bar (2) can extend and retract along the axial direction of the mounting shell (1); one end of the power supply connector is fixedly arranged in the mounting shell (1) and is electrically connected with the input end of the electrotome controller in the mounting shell (1); the output end of the electrotome controller in the mounting shell (1) is electrically connected with the cutter bar; one end of the power supply connector extending out of the mounting shell (1) is connected with a high-frequency connector (6) and a plasma connector (7); one side of the mounting shell (1) is provided with an attraction pipe interface (8); the suction pipe interface (8) is communicated with a smoke suction pipe (9) of the electric knife; the suction assembly is detachably connected to the suction tube interface (8).
2. A multi-mode combination electric knife according to claim 1, characterized in that the first knife bar (2) comprises a knife bar body (10) and a knife bar fixing tube (11); the cutter bar fixing pipe (11) is fixedly arranged in the mounting shell (1); two sides of the cutter bar fixing pipe (11) are respectively provided with a sliding chute (12); an upper clamping groove (13) and a lower clamping groove (14) are respectively arranged at two ends of the sliding groove (12); one end of the cutter bar body (10) is provided with two sliding rods (15) matched with the sliding grooves (12); the sliding rods (15) are respectively arranged in the sliding grooves (12); the tops of the sliding rods (15) are respectively provided with a buckle (16) matched with the upper clamping groove (13) and the lower clamping groove (14); the buckle (16) can be clamped into the upper clamping groove (13) and the lower clamping groove (14) by rotating the cutter bar body (10); one end of the second cutter bar (3) extending into the mounting shell (1) is fixedly mounted on the inner wall of the cutter bar fixing pipe (11).
3. The multi-mode combined electric knife according to claim 2, wherein the sliding grooves (12) on the two sides of the knife bar fixing tube (11) are centrosymmetric about the center of the circle of the bottom end face of the knife bar fixing tube (11); an upper clamping groove (13) and a lower clamping groove (14) in the sliding groove (12) are arranged on the same side; the upper clamping grooves (13) and the lower clamping grooves (14) in the sliding grooves (12) on the two sides are centrosymmetric about the circle center of the end face of the bottom of the cutter bar fixing tube (11); the two sliding rods (15) on the cutter bar body (10) are centrosymmetric about the center of a circle on the top end surface of the cutter bar body (10); the buckles (16) of the sliding rod (15) are also symmetrical about the center of the circle of the top end surface of the cutter bar body (10); the bottoms of the upper clamping groove (13) and the lower clamping groove (14) are respectively provided with an anti-falling groove (26); the bottoms of the buckles (16) on the sliding rod (15) are provided with anti-falling back buckles (27) matched with the anti-falling grooves (26); when buckle (16) joint in go up draw-in groove (13) or lower draw-in groove (14) in, anticreep back-off (27) joint in anticreep groove (26) prevent that cutter arbor body (10) from deviating from in last draw-in groove (13) or lower draw-in groove (14).
4. The multi-mode combination electrotome according to claim 3, wherein the electrotome controller in the mounting housing comprises two high frequency electrotome controllers and a plasma electrotome controller; the power supply connector is respectively connected with the high-frequency electrotome controller and the plasma electrotome controller through circuits; a circuit between the power supply connector and the electrotome controller is provided with a selection switch (17); the selection switch (17) can be selectively connected with one of the high-frequency electrotome controller and the plasma electrotome controller; the plasma knife switch is characterized in that a selection button (18) is arranged on the mounting shell (1), the selection button (18) is positioned right above the selection switch (17), and the on-off state of the selection switch (17) can be controlled to be communicated with one of a high-frequency knife controller and a plasma knife controller.
5. The multi-mode combination electrotome according to claim 4, wherein the attracting element comprises a high frequency attracting element and a plasma attracting element; the high-frequency attraction assembly and the plasma attraction assembly are both detachably arranged on the attraction pipe interface; the high-frequency suction assembly comprises a suction connector I (19), a suction tube (20) and a negative pressure machine connector (21), wherein a suction tube mounting hole matched with the suction tube (20) is formed in the suction connector I (19), one end of the suction tube (20) is fixedly mounted in the suction tube mounting hole, and the other end of the suction tube is connected with a negative pressure machine through the negative pressure machine connector (21); plasma attracts the subassembly to include suction joint II (22), attracts pipe (20), drip tube (23), drip chamber (24), velocity of flow control valve (25) and negative pressure machine connector (21), suction joint II (22) is last to have seted up one and to have attracted pipe mounting hole and a drip tube mounting hole, the one end fixed mounting that attracts pipe (20) in attract the pipe mounting hole, the other end passes through negative pressure machine connector (21) and is connected with the negative pressure machine, the one end fixed mounting of drip tube (23) in drip tube mounting hole, the other end with drip chamber (24) are connected, be equipped with one velocity of flow control valve (25) on drip tube (23) between drip chamber (24) and suction joint II (22).
6. The multi-mode combined electric knife according to any one of claims 1-5, characterized in that the high-frequency connector (6) can be connected with a high-frequency host machine, and the whole electric knife can realize the cutting function of the high-frequency electric knife; the plasma joint (7) can be connected with a plasma host, and the whole electric knife can realize the cutting function of the plasma electric knife.
7. A multiple mode combination electric knife according to claim 2, in which the outer surface of the knife bar body (10) is covered with an insulating layer.
8. A multi-mode combination electrotome according to claim 5, wherein the suction attachment I (19) and the suction attachment II (22) are both mated with the lead interface (8); the high-frequency suction assembly and the plasma suction assembly can be respectively communicated with a smoke suction pipe (9) of the electric knife through the matching of the suction connector I (19) and the suction connector II (22) and the guide pipe connector (8).
CN202010051113.XA 2020-01-17 2020-01-17 Multi-mode combined electrotome Pending CN111110344A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022242353A1 (en) * 2021-05-21 2022-11-24 以诺康医疗科技(苏州)有限公司 Multifunctional surgical instrument

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Application publication date: 20200508