CN110772316A - Telescopic structure of smoke-absorbing electrotome - Google Patents
Telescopic structure of smoke-absorbing electrotome Download PDFInfo
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- CN110772316A CN110772316A CN201911186309.3A CN201911186309A CN110772316A CN 110772316 A CN110772316 A CN 110772316A CN 201911186309 A CN201911186309 A CN 201911186309A CN 110772316 A CN110772316 A CN 110772316A
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- electrotome
- smoking
- lantern ring
- telescopic structure
- limiting
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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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- 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
- A61B18/14—Probes or electrodes therefor
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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
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00601—Cutting
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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
- A61B18/14—Probes or electrodes therefor
- A61B2018/1405—Electrodes having a specific shape
- A61B2018/1412—Blade
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2218/00—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2218/001—Details 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
- A61B2218/007—Aspiration
- A61B2218/008—Aspiration for smoke evacuation
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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 a telescopic structure of a smoke suction electrotome, which comprises an electrotome pen body, wherein the interior of the electrotome pen body is hollow, an opening is formed in one end of the electrotome pen body, a limiting connecting part is arranged at the opening end of the electrotome pen body, a sleeve ring is sleeved outside the limiting connecting part, an elastic limiting part is arranged between the limiting connecting part and the sleeve ring, and the telescopic structure of the smoke suction electrotome also comprises a channel which sequentially penetrates through the sleeve ring and the elastic limiting part and is communicated with the interior of the electrotome pen body. Above-mentioned smoking electrotome's extending structure makes the smoking electrotome can realize that one hand adjusts smoking electrotome length when using, and is more convenient when using, and the operation is more convenient.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a telescopic structure of a smoke-absorbing electrotome.
Background
At present, the electric scalpel is used for replacing a mechanical scalpel, the cutting is very quick, the hemostatic effect is good, and the wound edge can be automatically sterilized. However, the electrosurgical knife is apt to vaporize body tissues during use, generates a large amount of gas, and is easily inhaled by an operator, thus being harmful to body health. On the other hand, the generated gas causes the unclear operation visual field, and the electrode of the electric scalpel is often blocked by the handle or the hand of the operator, which affects the operation, even causes accidental injury, electric burn and the like. For this purpose, a smoking electric knife is disclosed, which can automatically or manually suck the gas generated during the operation by arranging a smoke tube in the handle and then connecting an aspirator to the far end of the smoke tube. At present, there are companies of a plurality of brands at home and abroad releasing the smoke suction electric knife pen, the purpose is in order to let the electric knife pen have the function of can removing harmful smog in the operation, wherein, still released the smoke suction pipe telescopic smoke suction knife very much in order to satisfy the technical user demand to the smoke suction electric knife pen, its clinical meaning is in order to satisfy the demand of the operation position of different depths, can make things convenient for the doctor to adjust the length of smoke suction pipe at any time according to the difference of operation position in the operation process, guarantee smoking effect.
Patent CN201720431517.5 discloses a no smoke operation electrotome with adjustable, including handle and the electrotome of being connected with the handle, be equipped with the tobacco pipe in the handle be equipped with the axis body that sets up along its length direction in the handle, the tobacco pipe with the axis body passes through coupling assembling fixed connection, the tobacco pipe can wind the axis body rotates, the tobacco pipe includes the first body portion, pars contractilis and the second body portion of body coupling, the tip of second body portion extends to the handle and is used for absorbing gas outward the handle is equipped with outside push button and turn button, push button with the axis body linkage sets up, and it stretches out and draws for the tobacco pipe is flexible to make, the turn button with the coupling assembling linkage sets up, it is in to make the tobacco pipe wind in the handle the axis body rotates and adjusts the position of tobacco pipe. Above-mentioned patent has related to a smokeless surgical electric knife with adjustable length, and foretell extending structure adopts flexible pipe, and extendible length limitation is great in the use, has inconvenience in the use.
Disclosure of Invention
In view of the above-mentioned technical problems, a telescopic structure of a smoking electrotome is provided.
The technical means adopted by the invention are as follows:
the utility model provides a scalable structure of smoking electrotome, includes the electrotome pen body, the inside cavity and the one end of electrotome pen body are provided with the opening, and the open end of electrotome pen body is provided with spacing connecting portion, and spacing connecting portion overcoat is equipped with the lantern ring, is provided with the elasticity locating part between shown spacing connecting portion and the lantern ring, the scalable structure of smoking electrotome still including run through the lantern ring in proper order, elasticity locating part and with the passageway of the inside intercommunication of electrotome pen body.
Preferably, a smoking pipe is arranged in the channel.
The structure realizes the telescopic function of the smoking electric knife pen in the use process, when in use, a user can make the lantern ring and the limiting connecting part on the pencil body of the electric knife pen generate relative displacement by poking the lantern ring backwards, so that the front end part of the limiting connecting part generates a pressure to the elastic limiting part, the pressure of the limiting connecting part acting on the elastic limiting part enables the elastic limiting part to deform, the deformed elastic limiting part enables the diameter of a channel on the elastic limiting part through which a smoking pipe can pass to be increased, the smoking pipe can extend out or retract in the channel, the length of the smoking knife and the position of the smoking pipe are adjusted, after the position of the smoking pipe is determined, the lantern ring is loosened by hand, the elastic limiting part starts to reset under the effect of no pressure, the reset of the elastic limiting part enables the lantern ring and the limiting connecting part to restore to the original relative positions, and the elastic limiting part limits the smoking pipe because the channel has a smaller, so that the fixing device is fixed and cannot be vertically deviated when in use.
Preferably, the limit connecting part is provided with a limit block at one end far away from the pencil body of the electric knife pen.
The front end of the limiting block props against the inner side of the elastic limiting part, and the limiting block is clamped in the sleeve ring, so that the sleeve ring can be stably sleeved on the limiting connecting part, and the relative position of the sleeve ring and the limiting connecting part is ensured.
Preferably, the end of the limiting block, which is far away from the pencil body of the electric knife pencil, is abutted against the elastic limiting block.
The limiting block can slide in the lantern ring when the lantern ring moves backwards due to the fact that the relative position between the lantern ring and the limiting connecting portion changes, the front end of the limiting block presses the elastic limiting part, and the elastic limiting part is deformed to enable the smoking pipe arranged in the channel to stretch back and forth.
Preferably, the smoke absorbing pipe is communicated with the pencil body of the electric pencil through a channel which is arranged on the pencil body of the electric pencil, the sleeve ring and the elastic limiting piece.
Preferably, a protruding part is arranged on the inner side of one end, close to the pencil body, of the lantern ring, and the inner side face of the protruding part is in contact with the limiting block.
The convex part is arranged to arrange the limit connecting part in the sleeve ring, so that the fixing and limiting effects are achieved.
Preferably, a limiting groove for installing a limiting connecting part is arranged in the sleeve ring, and the distance between the front end face and the rear end face of the limiting groove is larger than the distance between the front end face and the rear end face of the limiting block.
The arrangement of the distance is convenient for the installation of the limiting block and the elastic limiting part, and a reserved space for the deformation of a part of the elastic limiting part after the part of the elastic limiting part is extruded is reserved.
Preferably, the lantern ring is provided with an installation groove for installing the elastic limiting part, and the installation groove is arranged 0-1cm away from the front end face of the limiting groove.
Above-mentioned structure sets up and makes spacing connecting portion can take place relative displacement with the lantern ring under the condition that the lantern ring was stirred backward for the stopper promotes elasticity locating part and makes it take place deformation, and the passageway bore grow that supplies the smoking pipe to pass through after the deformation, and the smoking pipe can stretch out and draw back.
Preferably, the elastic limiting part is arranged in a circular ring shape, the longitudinal section of the elastic limiting part is in a concave arc shape, and a channel through which the smoking pipe can pass is formed in the center of the circle of the elastic limiting part.
Preferably, the lantern ring comprises a lantern ring main body and a lantern ring inner sleeve, the lantern ring inner sleeve is clamped on the inner side of the lantern ring main body, and an elastic limiting part is arranged between the rear side face of the lantern ring main body and the front end face of the lantern ring inner sleeve.
Preferably, the lantern ring is internally sleeved with a limiting part which protrudes inwards and is matched with the limiting connecting part.
The invention has the following beneficial effects:
1. above-mentioned smoking electrotome's extending structure makes the smoking electrotome can realize that one hand adjusts smoking electrotome length when using, and is more convenient when using, and the operation is more convenient.
2. The telescopic structure of the smoking knife has a simple structure and is convenient to use.
3. Above-mentioned structure has used lantern ring structure, has increased the comfort level when handheld when using, increases the travelling comfort of user when using, and the person of facilitating the use adjusts.
Drawings
FIG. 1 is a schematic side view of a telescopic structure of a smoking electrotome according to the present invention;
FIG. 2 is a schematic structural view of a telescopic structure of the smoking electrotome of the present invention;
FIG. 3 is a schematic structural view of a telescopic structure of the smoking electrotome of the present invention;
fig. 4 is a schematic diagram of an elastic limiting member of a telescopic structure of a smoking electrotome according to the present invention.
In the figure: 1-an electric knife pen body, 2-a limiting connecting part, 3-a lantern ring, 4-an elastic limiting part, 5-a smoke absorbing pipe, 6-a channel, 21-a limiting block, 31-a convex part, 32-a limiting groove, 33-a mounting groove, 34-a lantern ring main body, 35-a lantern ring inner sleeve and 351-a limiting part.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
The first embodiment is as follows:
according to fig. 1 to 4, a scalable structure of smoking electrotome, including electrotome pen body 1, the inside cavity and the one end of electrotome pen body 1 are provided with the opening, and the open end of electrotome pen body 1 is provided with spacing connecting portion 2, and 2 overcoat of spacing connecting portion are equipped with lantern ring 3, are provided with elasticity locating part 4 between shown spacing connecting portion 2 and the lantern ring 3, scalable structure of smoking electrotome still including running through in proper order lantern ring 3, elasticity locating part 4 and with the passageway 6 of the inside intercommunication of electrotome pen body 1.
The limiting connecting part 2 is provided with a limiting block 21 at one end far away from the pencil body 1 of the electric knife pen.
The end of the limiting block 21 far away from the pencil body 1 of the electric knife pencil is abutted against the elastic limiting part 4
And a smoke absorbing pipe 5 is arranged in a channel formed in the pencil body 1 of the electric knife pen, the lantern ring 3 and the elastic limiting piece 4.
The smoking pipe can be stretched and positioned by the change of the aperture size of the channel on the elastic limiting piece when a user uses the smoking pipe.
The inner side of the rear end of the lantern ring 3 is provided with a convex part 31, and the inner side surface of the convex part 31 is contacted with the rear end surface of the limiting block 21.
The lantern ring 3 is provided with an installation groove 33 for installing the elastic limiting part 4, and the installation groove 33 is 0-1cm, preferably 0.1cm away from the front end face of the limiting groove 32. In another embodiment, the mounting groove 33 is 0.2cm away from the front end surface of the limiting groove 32, and in another embodiment, the mounting groove 33 is 0.3cm away from the front end surface of the limiting groove 32.
The elastic limiting piece 4 can be in a circular ring shape, the longitudinal section of the elastic limiting piece 4 can be in a concave arc shape, and a channel through which the smoking pipe 5 can pass is positioned at the center of the circle of the elastic limiting piece 4.
The lantern ring 3 comprises a lantern ring main body 34 and a lantern ring inner sleeve 35, the lantern ring inner sleeve 35 is clamped on the inner side of the lantern ring main body 34, and an elastic limiting part 4 is arranged between the rear side face of the lantern ring main body 34 and the front end face of the lantern ring inner sleeve 35.
The inner sleeve 35 is provided with a limiting part 351 which protrudes inwards and is matched with the limiting connecting part 2.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (9)
1. The utility model provides a scalable structure of smoking electrotome, includes electrotome pen body (1), its characterized in that, the inside cavity and the one end of electrotome pen body (1) are provided with the opening, the open end of electrotome pen body (1) is provided with spacing connecting portion (2), spacing connecting portion (2) overcoat is equipped with lantern ring (3), is provided with elasticity locating part (4) between shown spacing connecting portion (2) and lantern ring (3), the scalable structure of smoking electrotome still including run through lantern ring (3), elasticity locating part (4) in proper order and with passageway (6) of the inside intercommunication of electrotome pen body (1).
2. The telescopic structure of a smoking electrotome according to claim 1, wherein the limit connecting part (2) is provided with a limit block (21) at one end away from the body (1) of the electrical knife pen.
3. The telescopic structure of a smoking electrotome according to claim 2, wherein the stop block (21) abuts against the elastic stop block (4) at the end remote from the body (1) of the electrical knife pen.
4. The telescopic structure of the smoking electrotome according to claim 2, wherein a protrusion (31) is arranged on the inner side of one end of the lantern ring (3) close to the body (1) of the electrotome pen, and the inner side of the protrusion (31) is in contact with the limiting block (21).
5. The telescopic structure of the smoking electrotome according to claim 2, wherein a limiting groove (32) for installing the limiting connecting part (2) is arranged in the lantern ring (3), and the distance between two end faces of the limiting groove (32) is larger than the distance between two end faces of the limiting block (21).
6. The telescopic structure of a smoking electrotome according to claim 6, wherein the collar (3) is provided with a mounting groove (33) for mounting the elastic limit piece (4), and the mounting groove (33) is arranged 0-1cm away from the front end surface of the limit groove (32).
7. The telescopic structure of a smoking electrotome according to claim 1, wherein the elastic limiting member (4) is circular, the longitudinal section of the elastic limiting member (4) is concave arc, and the channel penetrates through the center of the elastic limiting member (4).
8. The telescopic structure of a smoking electrotome according to claim 1, wherein the collar (3) comprises a collar main body (34) and an inner collar sleeve (35), the inner collar sleeve (35) is clamped inside the collar main body (34), and the elastic limiting member (4) is arranged between the rear side surface of the collar main body (34) and the front end surface of the inner collar sleeve (35).
9. The telescopic structure of a smoking electrotome according to claim 9, wherein the inner sleeve (35) is provided with an inwardly protruding stop portion (351) for mating with the stop connection portion (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911186309.3A CN110772316A (en) | 2019-11-28 | 2019-11-28 | Telescopic structure of smoke-absorbing electrotome |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911186309.3A CN110772316A (en) | 2019-11-28 | 2019-11-28 | Telescopic structure of smoke-absorbing electrotome |
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| Publication Number | Publication Date |
|---|---|
| CN110772316A true CN110772316A (en) | 2020-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911186309.3A Pending CN110772316A (en) | 2019-11-28 | 2019-11-28 | Telescopic structure of smoke-absorbing electrotome |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111956324A (en) * | 2020-08-26 | 2020-11-20 | 淮北市人民医院 | Novel laryngoscope throat supporting laser forceps |
| WO2021102766A1 (en) * | 2019-11-28 | 2021-06-03 | 浙江舒友仪器设备有限公司 | Extendable structure of electric scalpel having smoke evacuation function |
| WO2022246779A1 (en) * | 2021-05-28 | 2022-12-01 | 浙江舒友仪器设备股份有限公司 | Smoke evacuation tube and telescopic smoke evacuation scalpel |
-
2019
- 2019-11-28 CN CN201911186309.3A patent/CN110772316A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021102766A1 (en) * | 2019-11-28 | 2021-06-03 | 浙江舒友仪器设备有限公司 | Extendable structure of electric scalpel having smoke evacuation function |
| CN111956324A (en) * | 2020-08-26 | 2020-11-20 | 淮北市人民医院 | Novel laryngoscope throat supporting laser forceps |
| CN111956324B (en) * | 2020-08-26 | 2022-03-11 | 淮北市人民医院 | Novel laryngoscope throat supporting laser forceps |
| WO2022246779A1 (en) * | 2021-05-28 | 2022-12-01 | 浙江舒友仪器设备股份有限公司 | Smoke evacuation tube and telescopic smoke evacuation scalpel |
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Address after: 313000 health medicine industrial park, Anji Economic Development Zone, Anji County, Huzhou City, Zhejiang Province Applicant after: Zhejiang Shuyou instrument and Equipment Co.,Ltd. Address before: 313000 health medicine industrial park, Anji Economic Development Zone, Anji County, Huzhou City, Zhejiang Province Applicant before: ZHEJIANG SHUYOU SURGICAL INSTRUMENT Co.,Ltd. |