CN112089488B - Electrotome for breast cancer operation - Google Patents

Electrotome for breast cancer operation Download PDF

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Publication number
CN112089488B
CN112089488B CN202011130190.0A CN202011130190A CN112089488B CN 112089488 B CN112089488 B CN 112089488B CN 202011130190 A CN202011130190 A CN 202011130190A CN 112089488 B CN112089488 B CN 112089488B
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CN
China
Prior art keywords
knife
breast cancer
rod
cancer surgery
electrotome
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.)
Expired - Fee Related
Application number
CN202011130190.0A
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Chinese (zh)
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CN112089488A (en
Inventor
吕庆
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Affiliated Hospital of Jiangnan University
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Affiliated Hospital of Jiangnan University
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Priority to CN202011130190.0A priority Critical patent/CN112089488B/en
Publication of CN112089488A publication Critical patent/CN112089488A/en
Application granted granted Critical
Publication of CN112089488B publication Critical patent/CN112089488B/en
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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
    • A61B18/14Probes or electrodes therefor
    • 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
    • A61B2018/00315Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00333Breast
    • 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
    • A61B2018/00589Coagulation
    • 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
    • A61B2018/0091Handpieces 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
    • 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
    • A61B2018/0094Types of switches or controllers
    • A61B2018/00952Types of switches or controllers rotatable

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  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Otolaryngology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)

Abstract

The invention relates to the technical field of electrotomes, in particular to an electrotome for breast cancer surgery, which comprises a handle and a wire, wherein the wire is positioned in the middle of the handle, two ends of the handle are respectively provided with a knife sleeve, the end part of the knife sleeve is provided with a knife head, a second groove is formed in the handle along the length direction of the handle, the inner wall of the middle part of the second groove is connected with one end of a rotating rod through a rotating shaft, the other end of the rotating rod is in threaded connection with a fixed rod, one end of the fixed rod, far away from the rotating rod, is provided with a mounting groove, a movable rod is inserted in the mounting groove, and a spring is connected between the movable rod and the inner wall of the mounting groove.

Description

Electrotome for breast cancer operation
Technical Field
The invention relates to the technical field of electrotomes, in particular to an electrotome for breast cancer surgery.
Background
An electric scalpel is an electrosurgical instrument that replaces a mechanical scalpel for tissue cutting. The tissue is heated when the high-frequency high-voltage current generated by the tip of the effective electrode contacts with the body, so that the separation and coagulation of the body tissue are realized, and the purposes of cutting and hemostasis are achieved.
The knife head of the electrotome in the prior art has various styles, but basically a single electrotome is provided with one knife head, different knife heads are needed during breast cancer surgery, a plurality of electrotomes are needed to be provided when different knife heads are used, and after the plurality of electrotomes are provided, the circuits are mutually wound to easily cause disorder of the surgical environment; if the mode of changing the tool bit is adopted, because the tool bit has certain temperature, the operation is careless and easily scalds doctors or patients after being taken down.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an electrotome for breast cancer surgery.
In order to achieve the purpose, the invention adopts the following technical scheme:
an electrotome for breast cancer surgery comprises a handle and a lead, wherein the lead is positioned in the middle of the handle, both ends of the knife handle are provided with knife sleeves, the end parts of the knife sleeves are provided with knife heads, the knife handle is provided with a second groove along the length direction thereof, the inner wall of the middle part of the second groove is connected with one end of a rotating rod through a rotating shaft, the other end of the rotating rod is in threaded connection with the fixed rod, an installation groove is arranged at one end of the fixed rod far away from the rotary rod, a movable rod is inserted in the installation groove, a spring is connected between the movable rod and the inner wall of the mounting groove, one end of the movable rod, which is far away from the spring, is rotatably connected with a connecting rod, the tip of connecting rod extends to the outside of mounting groove and with sleeve pipe fixed connection, the sleeve pipe sets up along the length direction of movable rod, and the sheathed tube one end of keeping away from the movable rod is provided with the head, and the sleeve pipe cup joints in the outside of sword cover.
Preferably, a gap exists between the sealing head on the sleeve and the cutter head.
Preferably, a silica gel ring is arranged on the inner wall of the sleeve, and the inner wall of the silica gel ring is in contact with the knife sleeve.
Preferably, the wire is sleeved with a magnet ring, two iron sheets corresponding to each other are embedded in the knife handle, the iron sheets are located on two sides of the wire, and the magnet ring is connected with the iron sheets in a matched mode.
Preferably, the magnet ring is made of soft magnet, and the magnet ring is connected with the lead in a gluing mode.
Preferably, two first grooves corresponding to each other are formed in the tool shank, a control button is arranged on the inner wall of each first groove, and the control buttons are matched with the adjacent tool bits.
Preferably, the magnet piece is installed in the embedding on the rotary rod, two hall sensor that correspond to each other are installed in the embedding on the inner wall of second recess, magnet piece and hall sensor accordant connection.
Preferably, a single chip microcomputer is further installed inside the cutter handle and is electrically connected with the Hall sensor and the control button respectively.
Preferably, the outer side of the knife handle is wrapped with an anti-slip rubber layer.
The invention has the beneficial effects that:
1. when the device is used, the rotary rod is rotated, so that the sleeve sleeves different cutter heads, the cutter heads can be quickly switched, the working efficiency is effectively improved, and the scene can be kept clean and tidy.
2. Through the mutual cooperation of magnet ring and iron sheet, can make the one end that is close to the handle of a knife of wire press close to with the handle of a knife, the wire is difficult to lead to the fact the sheltering from to doctor's field of vision.
3. When the device is used, when the sleeve is sleeved on the cutter head, the magnet block can interact with the corresponding Hall sensor, at the moment, the control button close to the Hall sensor is cut off under the action of the single chip microcomputer, and danger caused by the fact that the covered cutter head is opened accidentally is avoided.
Drawings
Fig. 1 is a schematic front view of an electric knife for breast cancer surgery according to the present invention;
FIG. 2 is a schematic structural view of a fixed rod and a movable rod of an electrotome for breast cancer surgery according to the present invention;
FIG. 3 is an enlarged schematic structural view of the portion A in FIG. 1 of the electric knife for breast cancer surgery according to the present invention;
fig. 4 is a schematic structural diagram of a joint between a rotating rod and a fixed rod of an electric knife for breast cancer surgery according to the present invention.
In the figure: the tool comprises a tool handle 1, a tool sleeve 2, a tool bit 3, a first groove 4, a control button 5, a second groove 6, a rotating rod 7, a fixed rod 8, a spring 9, a movable rod 10, a connecting rod 11, a sleeve 12, a silica gel ring 13, a magnet block 14, a Hall sensor 15, a lead 16, a magnet ring 17 and an iron sheet 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, an electric knife for breast cancer surgery comprises a knife handle 1 and a wire 16, wherein the wire 16 is positioned in the middle of the knife handle 1, both ends of the knife handle 1 are provided with knife sleeves 2, the end part of the knife sleeve 2 is provided with a knife head 3, the knife handle 1 is provided with a second groove 6 along the length direction thereof, the inner wall of the middle part of the second groove 6 is connected with one end of a rotary rod 7 through a rotary shaft, the other end of the rotary rod 7 is in threaded connection with a fixed rod 8, one end of the fixed rod 8 far away from the rotary rod 7 is provided with a mounting groove, a movable rod 10 is inserted in the mounting groove, a spring 9 is connected between the movable rod 10 and the inner wall of the mounting groove, one end of the movable rod 10 far away from the spring 9 is rotatably connected with a connecting rod 11, the end part of the connecting rod 11 extends to the outer side of the mounting groove and is fixedly connected with a sleeve 12, and the sleeve 12 is arranged along the length direction of the movable rod 10, and one end of the sleeve 12 far away from the movable rod 10 is provided with a seal head, and the sleeve 12 is sleeved outside the cutter sleeve 2.
Further, a gap exists between the sealing head on the sleeve 12 and the cutter head 3.
Further, a silica gel ring 13 is arranged on the inner wall of the sleeve 12, the inner wall of the silica gel ring 13 is in contact with the knife pouch 2, and after the silica gel ring 13 is in contact with the knife pouch 2, a sealing surface is formed between the silica gel ring 13 and the knife pouch 2, so that residual liquid on the knife head 3 is not easy to flow down.
Further, a magnet ring 17 is sleeved on the lead 16, two iron sheets 18 corresponding to each other are embedded in the tool shank 1, the iron sheets 18 are located on two sides of the lead 16, and the magnet ring 17 is connected with the iron sheets 18 in a matched mode.
Further, the magnet ring 17 is made of soft magnetic iron, and the magnet ring 17 is connected with the lead 16 in a gluing mode.
Furthermore, two first grooves 4 corresponding to each other are formed in the tool holder 1, control buttons 5 are arranged on the inner walls of the first grooves 4, and the control buttons 5 are matched with the adjacent tool bits 3.
Further, a magnet block 14 is embedded in the rotating rod 7, two hall sensors 15 corresponding to each other are embedded in the inner wall of the second groove 6, and the magnet block 14 is connected with the hall sensors 15 in a matching manner.
Further, a single chip microcomputer is further installed in the knife handle 1 and is electrically connected with the Hall sensor 15 and the control button 5 respectively.
Further, the outer side of the knife handle 1 is wrapped with an anti-slip rubber layer.
In this embodiment, when this device uses, through rotating rotary rod 7, make sleeve pipe 12 cover on different tool bits 3, can realize the fast switch-over of tool bit 3, effectual improvement work efficiency, and can make the scene keep clean and tidy, specific switching mode does, rotate rotary rod 7, make sleeve pipe 12 move to another tool bit 3 next door, then pulling sleeve pipe 12, spring 9 is elongated, make sleeve pipe 12's end exceed the tip of tool bit 3, then rotate 180 with sleeve pipe 12, loosen sleeve pipe 12 slowly, spring 9 takes place to reset this moment, movable rod 10 moves to the mounting groove internal motion, sleeve pipe 12 follows movable rod 10 and moves, final sleeve pipe 12 can cover another tool bit 3.
Through the mutual cooperation of magnet ring 17 and iron sheet 18, can make the one end that is close to handle of a knife 1 of wire 16 press close to with handle of a knife 1, wire 16 is difficult to cause the sheltering from to doctor's field of vision, during the operation, generally adsorbs magnet ring 17 on being close to the iron sheet 18 of sleeve pipe 12 direction.
When the device is used, when the sleeve 12 is sleeved on the cutter head 3, the magnet block 14 can interact with the corresponding Hall sensor 15, and at the moment, the control button 5 close to the Hall sensor 13 is cut off under the action of the single chip microcomputer, so that danger caused by accidental opening of the covered cutter head 3 is avoided.
After the device is used, the fixing rod 8 can be screwed off from the rotating rod 7 and discarded, and the rest parts can be cleaned and disinfected, so that the device is convenient to reuse and can be replaced by a new sleeve 12 when being reused.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (9)

1. An electric knife for breast cancer surgery comprises a knife handle (1) and a wire (16), wherein the wire (16) is positioned in the middle of the knife handle (1), and is characterized in that both ends of the knife handle (1) are respectively provided with a knife sleeve (2), the end part of the knife sleeve (2) is provided with a knife head (3), the knife handle (1) is provided with a second groove (6) along the length direction thereof, the inner wall in the middle of the second groove (6) is connected with one end of a rotary rod (7) through a rotary shaft, the other end of the rotary rod (7) is in threaded connection with a fixed rod (8), one end of the fixed rod (8) far away from the rotary rod (7) is provided with a mounting groove, a movable rod (10) is inserted in the mounting groove, a spring (9) is connected between the movable rod (10) and the inner wall of the mounting groove, one end of the movable rod (10) far away from the spring (9) is rotatably connected with a connecting rod (11), the tip of connecting rod (11) extends to the outside of mounting groove and with sleeve pipe (12) fixed connection, sleeve pipe (12) set up along the length direction of movable rod (10), and the one end of keeping away from movable rod (10) of sleeve pipe (12) is provided with the head, and sleeve pipe (12) cup joint in the outside of sword cover (2).
2. The electrotome for breast cancer surgery according to claim 1, wherein a gap is present between the seal on the cannula (12) and the cutting head (3).
3. The electrotome for breast cancer surgery according to claim 2, wherein a silicone ring (13) is arranged on the inner wall of the sleeve (12), and the inner wall of the silicone ring (13) is in contact with the knife holder (2).
4. The electrotome for breast cancer surgery according to claim 1 or 3, wherein a magnet ring (17) is sleeved on the lead (16), two iron sheets (18) corresponding to each other are embedded and mounted on the knife handle (1), the iron sheets (18) are positioned on two sides of the lead (16), and the magnet ring (17) is connected with the iron sheets (18) in a matching manner.
5. The electrotome for breast cancer surgery as claimed in claim 4, wherein the magnetic ring (17) is made of soft magnetic material, and the magnetic ring (17) is connected with the lead wire (16) by gluing.
6. The electrotome for breast cancer surgery according to claim 1 or 5, wherein the handle (1) is provided with two first grooves (4) corresponding to each other, the inner wall of each first groove (4) is provided with a control button (5), and the control buttons (5) are matched with the adjacent knife heads (3).
7. The electric knife for breast cancer surgery according to claim 6, wherein a magnet block (14) is embedded and mounted on the rotating rod (7), two Hall sensors (15) corresponding to each other are embedded and mounted on the inner wall of the second groove (6), and the magnet block (14) is matched and connected with the Hall sensors (15).
8. The electric knife for breast cancer surgery according to claim 7, characterized in that a single chip microcomputer is further installed inside the knife handle (1), and the single chip microcomputer is electrically connected with the Hall sensor (15) and the control button (5) respectively.
9. The electrotome for breast cancer surgery according to claim 8, wherein the outer side of the knife handle (1) is wrapped with an anti-slip rubber layer.
CN202011130190.0A 2020-10-21 2020-10-21 Electrotome for breast cancer operation Expired - Fee Related CN112089488B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011130190.0A CN112089488B (en) 2020-10-21 2020-10-21 Electrotome for breast cancer operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011130190.0A CN112089488B (en) 2020-10-21 2020-10-21 Electrotome for breast cancer operation

Publications (2)

Publication Number Publication Date
CN112089488A CN112089488A (en) 2020-12-18
CN112089488B true CN112089488B (en) 2021-11-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011130190.0A Expired - Fee Related CN112089488B (en) 2020-10-21 2020-10-21 Electrotome for breast cancer operation

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Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010061878A (en) * 1999-12-29 2001-07-07 김인환 Safety knife with collapsible protective cover
CN102525645A (en) * 2011-12-08 2012-07-04 河南科技大学第一附属医院 Electrotome bit protection casing
CN103433940A (en) * 2013-09-03 2013-12-11 延锋伟世通汽车电子有限公司 Unpacking knife
CN104516358B (en) * 2013-09-26 2017-06-09 宁波市镇海长城汽车摩托车部件厂 A kind of control system of electric clippers
CN104146746B (en) * 2014-08-15 2016-04-20 汕头大学医学院第一附属医院 A kind of double end scalpel with protective sleeve
CN204471409U (en) * 2014-12-31 2015-07-15 福建省纳金网信息技术有限公司 A kind of kitchen knife hiding blade
CN205215509U (en) * 2015-12-22 2016-05-11 襄阳市中心医院 Multifunctional ophthalmic scalpel
CN205322440U (en) * 2016-01-25 2016-06-22 西安交通大学第一附属医院 Multi -functional broken skin ware
CN206302535U (en) * 2016-12-21 2017-07-04 歌尔科技有限公司 The neck that line is inhaled wears bluetooth earphone
CN207155860U (en) * 2017-08-01 2018-03-30 深圳市景瑞科技有限公司 Illuminated razor

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Granted publication date: 20211116