CN108852502B - Flexible scalable medical surgical electrotome - Google Patents
Flexible scalable medical surgical electrotome Download PDFInfo
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- CN108852502B CN108852502B CN201810468399.4A CN201810468399A CN108852502B CN 108852502 B CN108852502 B CN 108852502B CN 201810468399 A CN201810468399 A CN 201810468399A CN 108852502 B CN108852502 B CN 108852502B
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- limiting ring
- electric knife
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
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Abstract
The invention discloses a bendable telescopic medical surgical electrotome, which comprises an electrotome body, wherein the end part of the electrotome body of a telescopic component is provided with a limit groove along the circumferential direction of the end part of an electrotome handle, a sleeve is sleeved in the limit groove, the middle part of the electrotome handle is provided with a through hole, one side of the sleeve is provided with a push table, the two sides of the sleeve, which are positioned on the push table, are respectively provided with a first permanent magnet, the upper side and the lower side of the through hole are respectively provided with a second permanent magnet, the middle part of a first limit ring is provided with a press rod hole of a bending component, one end of a press rod extends into the press rod hole, one end of the press rod is fixedly connected with a press rod block, the other end of the press rod is fixedly connected with a fixed block, and a spring is sleeved on the press rod and positioned between the fixed block and the outer surface of the first limit ring. The invention prevents the patient and the doctor from being touched by mistake in the operation process, has higher safety and larger cutting surface.
Description
Technical Field
The invention relates to a medical instrument, in particular to a bendable telescopic medical electric scalpel.
Background
The medical electric scalpel is a medical apparatus used for cutting biological tissues, coagulating blood or both, can be widely applied to surgical operations, including general surgery, extracerebral surgery, heart surgery and the like, and when in use, the head of the medical electric scalpel is in a local high-temperature state by using high-frequency current, and then the medical electric scalpel performs operations such as cutting, coagulating blood and the like on tissues. The existing medical surgical electric knife pen usually comprises a handle and an electrode, wherein the electrode is fixedly arranged on the handle and is electrically connected with an external high-frequency generator, and a button for controlling the working mode of the electrode is arranged on the handle. Because the whole electrode of the electric scalpel conducts radio frequency current when in work, the electric scalpel can accidentally touch a patient or a doctor to cause certain damage, particularly for the operation patient, the operation patient is generally in an anesthesia state, pain cannot be sensed, and great damage is caused when the patient falls asleep.
Disclosure of Invention
The invention aims to provide a bendable and telescopic medical electric scalpel to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a bendable telescopic medical surgical electrotome is characterized in that an electrotome body comprises an electrotome head, an electrotome handle and an adjusting button, the electrotome head is fixed at the end part of the electrotome handle, the adjusting button is arranged on the surface of the electrotome handle, and a telescopic component is arranged in the electrotome handle;
the telescopic assembly comprises a sleeve, a first limiting ring, a second limiting ring, a push table and a limiting groove, one end of the first limiting ring and one end of the second limiting ring are fixed at the end part of the electric knife handle, and the first limiting ring and the second limiting ring are symmetrical relative to the electric knife head;
the end part of the electric knife handle is provided with a limiting groove along the circumferential direction, the sleeve is sleeved in the limiting groove, the end parts of the first limiting ring and the second limiting ring extend into the limiting groove, the end parts of the first limiting ring and the second limiting ring are fixed at the end part of the sleeve, the middle part of the electric knife handle is provided with a through hole, one side of the sleeve is provided with a push platform, the push platform extends out of the through hole of the electric knife handle, two sides of the sleeve, which are positioned on the push platform, are provided with the first permanent magnet, the upper side and the lower side of the through hole are provided with the second permanent magnet, and the first permanent magnet and the second permanent magnet attract each other;
the crooked subassembly includes depression bar, depression bar hole, spring and depression bar piece, open at the middle part of spacing ring one the depression bar hole, the one end of depression bar extends to the depression bar is downthehole, the one end fixed connection of depression bar the depression bar piece just the depression bar piece establish spacing ring one with between the electrotome head, the other end fixed connection of depression bar the fixed block, the spring housing is established just be located on the depression bar the fixed block with between the surface of spacing ring one.
Preferably, the through hole and the adjusting button are respectively arranged on two sides of the electric knife handle.
Preferably, the end of the electric knife handle is connected with a wire, the wire is connected to a high-frequency power supply, and the adjusting button is electrically connected with the electric knife head.
Preferably, the surface of the pressure bar block is provided with a pressure bar groove, and the shape of the pressure bar groove is the same as that of the surface of the electric tool bit body.
Preferably, a spherical connector is arranged at the joint of the electric tool bit and the electric tool handle
Preferably, the surface of the electric knife handle is provided with anti-skid corrugations.
Preferably, the first limiting ring, the second limiting ring, the pressure rod block, the pressure rod, the fixing block, the spring and the electric knife handle are all made of insulating materials.
Preferably, the surface of the electric knife handle is coated with an antibacterial coating.
Compared with the prior art, the technical scheme has the following beneficial effects:
in the above-mentioned scheme, flexible subassembly and crooked subassembly have been set up, wherein the subassembly includes spacing ring one and spacing ring two, spacing ring one and spacing ring two wrap up the electrotome head wherein, at first the sleeve is established in the electrotome handle through spacing recess, telescopic one side is equipped with pushes away the platform, at first push away the platform outside the through-hole of electrotome handle one side, the sleeve is equipped with permanent magnet one in the both sides that push away the platform, the upper and lower both sides of through-hole are equipped with permanent magnet two, permanent magnet one and permanent magnet two attract each other, this upper and lower motion that just can realize pushing away the platform. Thereby can drive before the sleeve, the back motion, can drive before spacing ring one and spacing ring two, flexible back, avoid electrotome head length too long scald doctor or patient, crooked subassembly includes depression bar and depression bar piece, in the operation, presses the fixed block, and the depression bar passes through the depression bar piece and presses to the electrotome head, can make the electrotome head move towards the depression bar direction then, makes the cutting piece bigger to can control the cutting dynamics, can not scald more biological tissue of patient.
Drawings
FIG. 1 is a schematic structural view of a bendable and retractable medical electric scalpel according to the present invention;
FIG. 2 is a cross-sectional view of the medical electrosurgical knife of the present invention;
FIG. 3 is a schematic view of the connection between the electric knife head and the electric knife body of the medical surgical electric knife of the invention;
fig. 4 is a schematic structural diagram of a pressing rod block of the bendable telescopic medical electric scalpel.
In the figure: 1. an electric cutter head; 2. a first limiting ring; 3. a second limiting ring; 4. a limiting groove; 5. a sleeve; 6. an electric knife handle; 7. pushing the platform; 8. an adjustment button; 9. a through hole; 10. a wire; 11. a first permanent magnet; 12. a second permanent magnet; 13. a pressure lever; 14. a rod pressing hole; 15. a spring; 16. a pressing rod block; 17. a fixed block; 18. a pressure bar groove; 19. a spherical connector; 20. and (4) anti-skid corrugation.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the bendable telescopic medical surgical electrotome provided by the embodiment of the invention comprises an electrotome body, wherein the electrotome body comprises an electrotome head 1, an electrotome handle 6 and an adjusting button 8; the electric knife head 1 is fixed at the end of the electric knife handle 6, the adjusting button 8 is arranged on the surface of the electric knife handle 6, and the telescopic assembly is arranged in the electric knife handle 6.
The telescopic assembly comprises a sleeve 5, a first limiting ring 2, a second limiting ring 3, a push table 7 and a limiting groove 4, wherein one end of the first limiting ring 2 and one end of the second limiting ring 3 are fixed at the end part of the electric knife handle 6, and the first limiting ring 2 and the second limiting ring 3 are symmetrical relative to the electric knife head 1.
The utility model discloses a safety electric tool, including electric tool handle 6, limiting groove 4, sleeve 5 cover, limiting groove 4, limiting ring 1 and limiting ring 2, the tip of limiting ring 1 and limiting ring 2 extends to in the limiting groove 4 just the end fixing of limiting ring 1 and limiting ring 2 the tip of sleeve 5, open at the middle part of electric tool handle 6 has a through-hole 9, one of them one side of sleeve 5 is equipped with and pushes away platform 7, push away outside platform 7 extends to the through-hole 9 of electric tool handle 6, sleeve 5 be located the both sides of pushing away platform 7 all are equipped with permanent magnet 11, the upper and lower both sides of through-hole 9 all are equipped with permanent magnet two 12, permanent magnet 11 and permanent magnet two 12 inter attraction.
Crooked subassembly includes depression bar 13, depression bar hole 14, spring 15 and depression bar piece 16, open at the middle part of spacing ring 1 has depression bar hole 14, the one end of depression bar 13 extends to in the depression bar hole 14, the one end fixed connection of depression bar 13 depression bar piece 16 just depression bar piece 16 establish at spacing ring one 2 with between the electrotome head 1, the other end fixed connection of depression bar 13 fixed block 17, spring 15 cover is established on the depression bar 13 and is located fixed block 17 with between the surface of spacing ring one 2.
In this embodiment, through-hole 9 with adjustment button 8 establishes respectively the both sides of electric knife handle 6 are at the in-process of operation, press adjustment button 8 control electric knife head 1 like this and pass through current frequency, and preceding, back promotion pushes away the platform 7 and controls the degree that spacing ring one 2 and spacing ring two 3 parcel electric knife head 1, avoids pushing away platform 7 and adjustment button 8 interact, prevents to take place the mistake and bumps, influences the operation result.
In this embodiment, the end of the electric knife handle 6 is connected with a wire 10, the wire 10 is connected to a high-frequency power supply, and the adjusting button 8 is electrically connected with the electric knife head 1 to provide high-frequency current for the electric knife head 1.
In this embodiment, the surface of the press rod block 16 is provided with a press rod groove 18, and the press rod groove 18 has the same shape as the surface of the electric tool bit 1. Pressing down fixed block 17 and making depression bar 13 groove hug closely electrotome head 1, just so can make electrotome head 1 be partial to spacing ring two 3, make electrotome head 1 and spacing ring two 3 in close contact with, cutting angle is more comprehensive, avoids damaging electrotome head 1.
In this embodiment, a spherical connecting body 19 is disposed at the connection position of the electric tool bit 1 and the electric tool shank 6. So that the pressing rod 13 presses the electric knife head 1.
In the present embodiment, the surface of the electric knife handle 6 is provided with anti-slip corrugations 20. The doctor holds the antiskid corrugation 20 to prevent the electric scalpel handle 6 from skidding during the operation of the doctor.
In this embodiment, the first limit ring 2, the second limit ring 3, the pressing rod block 16, the pressing rod 13, the fixing block 17, the spring 15 and the electric knife handle 6 are all made of insulating materials. The electric shock phenomenon of a doctor in the operation process is avoided.
In this embodiment, the surface of the electric knife handle 6 is coated with an antibacterial coating. The antibacterial coating is filled with nano silver, so that the coating has antibacterial and deodorizing functions, on one hand, the antibacterial coating avoids cross infection in the operation process, the electric knife handle 6 is prevented from being polluted more, and on the other hand, the electric knife handle 6 and the electric knife head 1 are convenient to clean.
The working principle and the working process of the invention are described as follows:
at present, because the whole electrode of the electric scalpel conducts radio frequency current when in work, the electric scalpel can mistakenly touch a patient or a doctor to cause certain damage, particularly for the operation patient, the operation patient is generally in an anesthesia state and cannot sense pain, and the patient is greatly damaged And (4) moving downwards. Thereby can drive sleeve 5 preceding, the back motion, can drive spacing ring 2 and spacing ring two 3 preceding, back is flexible, avoid 1 length of electrotome head too long to scald doctor or patient, crooked subassembly includes depression bar 13 and depression bar piece 16, in the operation, press fixed block 17, depression bar 13 presses to electrotome head 1 through depression bar piece 16, then can make the movement of electrotome head 1 towards depression bar 13 direction, it is bigger to make the cutting plane, and can control the cutting dynamics, can not scald more biological tissue of patient.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (1)
1. A bendable telescopic medical surgical electrotome comprises an electrotome body, and is characterized in that the electrotome body comprises an electrotome head, an electrotome handle and an adjusting button; the electric knife head is fixed at the end part of the electric knife handle, the adjusting button is arranged on the surface of the electric knife handle, and a telescopic assembly is arranged in the electric knife handle;
the telescopic assembly comprises a sleeve, a first limiting ring, a second limiting ring, a push table and a limiting groove, and the first limiting ring and the second limiting ring are symmetrical relative to the electric cutter head;
the end part of the electric knife handle is provided with a limiting groove along the circumferential direction, the sleeve is sleeved in the limiting groove, the end parts of the first limiting ring and the second limiting ring extend into the limiting groove, the end parts of the first limiting ring and the second limiting ring are fixed at the end part of the sleeve, the middle part of the electric knife handle is provided with a through hole, one side of the sleeve is provided with a push platform, the push platform extends out of the through hole of the electric knife handle, two sides of the sleeve, which are positioned on the push platform, are provided with the first permanent magnet, the upper side and the lower side of the through hole are provided with the second permanent magnet, and the first permanent magnet and the second permanent magnet attract each other;
the electric torch is characterized by further comprising a bending assembly, wherein the bending assembly comprises a pressing rod, a pressing rod hole, a spring and a pressing rod block, the pressing rod hole is formed in the middle of the first limiting ring, one end of the pressing rod extends into the pressing rod hole, one end of the pressing rod is fixedly connected with the pressing rod block, the pressing rod block is arranged between the first limiting ring and the electric torch head, the other end of the pressing rod is fixedly connected with a fixing block, and the spring is sleeved on the pressing rod and located between the fixing block and the outer surface of the first limiting ring;
the surface of the pressure bar block is provided with a pressure bar groove, and the shape of the pressure bar groove is the same as that of the surface of the electric tool bit body;
the through hole and the adjusting button are respectively arranged on two sides of the electric knife handle;
the end part of the electric knife handle is connected with a lead, the lead is connected to a high-frequency power supply, and the adjusting button is electrically connected with the electric knife head;
a spherical connector is arranged at the joint of the electric tool bit and the electric tool handle;
the surface of the electric knife handle is provided with anti-skid corrugations;
the first limiting ring, the second limiting ring, the pressure rod block, the pressure rod, the fixed block, the spring and the electric knife handle are all made of insulating materials;
the surface of the electric knife handle is coated with an antibacterial coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810468399.4A CN108852502B (en) | 2018-05-16 | 2018-05-16 | Flexible scalable medical surgical electrotome |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810468399.4A CN108852502B (en) | 2018-05-16 | 2018-05-16 | Flexible scalable medical surgical electrotome |
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| Publication Number | Publication Date |
|---|---|
| CN108852502A CN108852502A (en) | 2018-11-23 |
| CN108852502B true CN108852502B (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810468399.4A Active CN108852502B (en) | 2018-05-16 | 2018-05-16 | Flexible scalable medical surgical electrotome |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112263324B (en) * | 2020-10-26 | 2022-07-26 | 刘利昌 | Parallel pin type electric tool bit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2862990Y (en) * | 2005-09-29 | 2007-01-31 | 张军红 | Universal angle modulation knives for surgical purposes |
| CN2922433Y (en) * | 2006-06-24 | 2007-07-18 | 杨福义 | Fruit-tree girdling knife |
| CN206630669U (en) * | 2016-11-27 | 2017-11-14 | 尚振德 | A kind of follow-on medical operation electric knife |
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| CN108852502A (en) | 2018-11-23 |
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Effective date of registration: 20211130 Address after: No.324, jingwuweiqi Road, Jinan City, Shandong Province Patentee after: Shandong Provincial Hospital Affiliated to Shandong First Medical University Address before: 250000 No. 324 Jingwu Road, Huaiyin District, Jinan City, Shandong Province Patentee before: Wang Hui |