CN112587231A - Locking telescopic smoke-absorbing high-frequency scalpel - Google Patents
Locking telescopic smoke-absorbing high-frequency scalpel Download PDFInfo
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- CN112587231A CN112587231A CN202011605318.4A CN202011605318A CN112587231A CN 112587231 A CN112587231 A CN 112587231A CN 202011605318 A CN202011605318 A CN 202011605318A CN 112587231 A CN112587231 A CN 112587231A
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- 230000000391 smoking effect Effects 0.000 claims abstract description 49
- 239000000779 smoke Substances 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 239000012780 transparent material Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 238000005286 illumination Methods 0.000 description 4
- 239000003517 fume Substances 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009297 electrocoagulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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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
- A61B18/1402—Probes for open surgery
-
- 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
-
- 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 discloses a locking telescopic smoke suction high-frequency scalpel, which comprises a scalpel upper shell, a button, a smoke suction pipe, a locking ring and a scalpel main body, wherein the scalpel upper shell is provided with a positioning boss, the center of the positioning boss is provided with a through hole, the button is provided with a concave hole, the button is arranged on the scalpel upper shell, the positioning boss extends into the concave hole, the scalpel main body is provided with a connecting part, the connecting part is provided with a plurality of spiral grooves, the spiral grooves are not communicated with the end surface of the connecting part, and a guide structure is arranged between the spiral groove and the end surface of the connecting part, a connecting hole is arranged on the locking ring, a plurality of locking lugs are arranged on the inner side wall of the connecting hole, a locking part is arranged in the connecting hole, the connecting part is sleeved on the smoking pipe, the locking lugs extend into the spiral groove through the guide structure, this scalpel can prevent effectively that liquid from permeating to the scalpel from the button in to adopt locking ring and connecting portion to connect and can lock the smoking pipe fast.
Description
Technical Field
The invention relates to the technical field of high-frequency scalpels, in particular to a locking telescopic smoke-absorbing high-frequency scalpel.
Background
Prior patent application No. CN201821296442.5, entitled smoking hf scalpel with illumination and lockable telescopic length, the smoke-absorbing high-frequency scalpel comprises a scalpel upper shell, a scalpel main body, a smoke absorbing pipe, a locking mechanism, a luminous piece, a high-frequency electrode and a hose, the high-frequency electrode and the luminescent part are coaxially arranged, one end of the high-frequency electrode is positioned at the outer side of the luminescent part and keeps the absolute distance with the luminescent part unchanged, the other end of the high-frequency electrode is internally connected with the electrode fixing seat through the luminescent part, the smoking high-frequency scalpel disclosed by the patent has an internal illumination function, the patch type LED lamp beads are annular, when the smoking pipe is stretched, the high-frequency electrode, the light-emitting piece and the surface-mounted LED lamp beads are synchronously stretched along with the stretching of the smoke absorbing pipe, the light-emitting piece uniformly emits light in an annular mode, no shadow is generated in the operation range, and locking is achieved at any position through the locking degree of the fine-adjustment locking mechanism.
However, the patent also discloses an illumination button, an electrocoagulation button and an electrotomy button, wherein the illumination button is used for inputting a first control signal, the electrocoagulation button is used for inputting a second control signal, and the electrotomy button is used for inputting a third control signal, wherein the scalpel upper shell is provided with a first positioning hole, a second positioning hole, a third positioning hole, a fourth positioning hole, a fifth positioning hole, a sixth positioning hole, a fifth positioning hole, a; and the locking adjustment mode of the locking mechanism in the patent is relatively complicated.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a locking telescopic smoking high-frequency scalpel which can effectively prevent liquid from permeating into the scalpel from a button and can quickly lock a smoking pipe by adopting the connection of a locking ring and a connecting part.
In order to achieve the purpose, the invention provides the following technical scheme:
a locking telescopic, smoking hf surgical knife comprising:
the scalpel comprises a scalpel upper shell and a button, wherein a positioning boss is arranged on the scalpel upper shell, a through hole is formed in the center of the positioning boss, a concave hole is formed in the button, a touch rod is arranged in the center of the concave hole, the button is installed on the scalpel upper shell, the positioning boss extends into the concave hole, the touch rod extends into and penetrates through the through hole, and an anti-falling structure is arranged between the button and the positioning boss;
the scalpel comprises a smoke absorbing pipe, a locking ring and a scalpel main body, wherein a containing cavity is arranged in the scalpel main body, one part of the smoke absorbing pipe is positioned in the containing cavity, a connecting part is arranged at one end, connected with the smoke absorbing pipe, of the scalpel main body, a plurality of spiral grooves are formed in the connecting part, the end faces of the spiral grooves and the connecting part are not communicated, a guide structure is arranged between the spiral grooves and the end face of the connecting part, a connecting hole is formed in the locking ring, a plurality of locking convex blocks are arranged on the inner side wall of the connecting hole, a locking part is arranged in the connecting hole, the connecting part is sleeved on the smoke absorbing pipe, and the locking.
The guide structure is a chamfer surface, and the chamfer surface faces one end of the spiral groove close to the end face of the connecting part from the end face of the connecting part.
Further the locking ring includes interior snare and outer loop cover, be provided with rotation-proof structure between interior snare and the outer loop cover, the locking lug is located the inside wall of interior snare, be provided with the connection chamber on the outer loop cover, the locking position is located the connection intracavity and is connected with the outer loop cover, interior snare sets up in the connection intracavity and the inside wall of interior snare and the lateral wall of locking portion have the locking clearance.
The locking part is a locking sleeve, one end of the locking sleeve is fixedly connected with the locking ring, and the other end of the locking sleeve is suspended and provided with a plurality of open slots.
The anti-rotation structure is characterized in that the anti-rotation structure is a plurality of anti-rotation lugs, the anti-rotation lugs are located on the outer side wall of the inner ring sleeve, a plurality of anti-rotation grooves are formed in the inner side wall of the connecting cavity, and the anti-rotation lugs are located in the anti-rotation grooves.
Further the smoking pipe includes straight section of thick bamboo portion and toper portion, all be provided with the smoking passageway in straight section of thick bamboo portion and the toper portion, be provided with the electrode socket in the smoking passageway of toper portion, be provided with the hexagonal constant head tank on the electrode socket, the high frequency electrode is installed on the electrode socket and is arranged in the hexagonal constant head tank, be provided with the scale interval on the straight section of thick bamboo portion to the one end of keeping away from being connected with the toper portion of straight section of thick bamboo portion is provided with the guide block, one side in the holding chamber is provided with the spout, the slider cooperates with the spout, the toper portion adopts transparent material to make, straight section of thick bamboo portion adopts opaque material to make, straight section of thick bamboo.
Further the location boss includes first boss and second boss, first boss is located the outside of second boss and first boss surrounds the second boss, be provided with leak protection liquid ring groove between first boss and the second boss.
Further anti-disengaging structure includes first anticreep ring and second anticreep ring, first anticreep ring sets up at the top of first boss and is located the lateral wall of first boss, the second anticreep ring is located the notch, first anticreep ring and second anticreep ring conflict anticreep.
Further anti-disengaging structure includes a plurality of anticreeps and a plurality of anticreep groove, and a plurality of anticreeps are detained and are fixed in the concave hole to a plurality of anticreeps are located the periphery of touching pole, and a plurality of anticreep grooves set up on the inside wall of through-hole, the anticreep is detained and is passed the through-hole and stretch into to the anticreep inslot.
Further the periphery of touching the pole in the shrinkage pool is provided with a plurality of vertical boards of direction and a plurality of direction arc, be provided with a plurality of guide ways on the inside wall of through-hole, the vertical board of direction stretches into to the guide way in, the direction arc contacts with the inside wall of through-hole.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the invention, the positioning boss and the concave hole are arranged on the button, so that the button can cover the positioning boss, the through hole is effectively shielded, liquid drips on the button or flows through the positioning boss in the operation process, and the liquid is difficult to enter the through hole from the position between the positioning boss and the button and then seep into the scalpel, and the purpose of preventing the liquid from seeping is achieved.
(2) According to the invention, the locking ring and the connecting part are arranged, the locking ring is provided with the plurality of locking lugs, the connecting part is provided with the plurality of spiral grooves which are not communicated with the end surface of the connecting part, the guide structure is arranged between the spiral grooves and the end surface of the connecting part, so that the locking lugs can quickly enter the spiral grooves through the guide structure, and after the locking lugs enter the spiral grooves, the locking ring and the connecting part can be mutually connected and cannot be easily separated, so that the smoke absorbing pipe cannot fall off from the scalpel main body; when the locking boss moves along the spiral groove, the locking ring and the connecting part can be driven to rotate relatively, so that the connecting part continuously penetrates into the connecting hole to extrude the locking part, and the locking part extrudes the smoking pipe to finally lock the smoking pipe.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic structural view of a locking telescopic smoking high-frequency scalpel;
FIG. 2 is a schematic view of the locking ring;
figure 3 is an exploded view of the locking ring;
FIG. 4 is a schematic structural view of the main body of the scalpel;
FIG. 5 is a partial enlarged view A of FIG. 3;
FIG. 6 is a schematic view of the structure of the smoking pipe;
FIG. 7 is a schematic structural view of the upper case and the button of the scalpel;
FIG. 8 is a first cross-sectional view of the upper housing and button of the scalpel;
FIG. 9 is a partial enlarged view A of FIG. 2;
FIG. 10 is a second cross-sectional view of the upper housing and button of the scalpel;
FIG. 11 is a partial enlarged view B of FIG. 4;
FIG. 12 is a first structural view of the upper housing of the scalpel;
FIG. 13 is a first schematic structural diagram of a button;
FIG. 14 is a second structural view of the upper case of the scalpel;
fig. 15 is a second schematic structural view of the button.
Labeled as: 1. an upper shell of the scalpel; 2. a scalpel body; 201. a connecting portion; 202. a helical groove; 203. chamfering; 3. a smoking pipe; 301. a straight tube portion; 302. a tapered portion; 4. locking a ring; 401. an outer ring sleeve; 402. an inner ring sleeve; 403. locking the bump; 404. an anti-rotation projection; 405. an anti-rotation groove; 406. a locking sleeve; 407. an open slot; 408. a connecting cavity; 409. locking the gap; 5. a high-frequency electrode; 6. a button; 601. concave holes; 602. a touch lever; 7. positioning the boss; 701. a first boss; 702. a second boss; 703. a liquid leakage prevention ring groove; 704. a through hole; 801. a first anti-slip ring; 802. a second anti-slip ring; 803. preventing tripping; 804. a drop-proof groove; 901. a guide vertical plate; 902. a guide arc plate; 903. a guide groove.
Detailed Description
In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "a number" or "a number" means two or more unless explicitly specified otherwise.
A locking telescopic smoking hf surgical knife, as shown in fig. 1, comprising:
the scalpel comprises a scalpel upper shell 1 and a button 6, wherein a positioning boss 7 is arranged on the scalpel upper shell 1, a through hole 704 is arranged in the center of the positioning boss 7, a concave hole 601 is arranged on the button 6, a touch rod 602 is arranged in the center of the concave hole 601, the button 6 is installed on the scalpel upper shell 1, the positioning boss 7 extends into the concave hole 601, the touch rod 602 extends into and penetrates through the through hole 704, and an anti-falling structure is arranged between the button 6 and the positioning boss 7;
as shown in fig. 7, by arranging the positioning boss 7 and the concave hole 601 on the button 6, the button 6 can cover the positioning boss 7 to effectively shield the through hole 704, and in the operation process, liquid drips on the button 6 or flows through the positioning boss 7, and is difficult to enter the through hole 704 and permeate into the scalpel from between the positioning boss 7 and the button 6, so as to achieve the purpose of preventing the liquid from permeating.
A smoke absorbing pipe 3, a locking ring 4, a scalpel main body 2 and a high-frequency electrode 5, as shown in figure 1, the high-frequency electrode 5 is fixed in the smoke absorbing pipe 3, one end of the high-frequency electrode 5 extends into the smoke absorbing pipe 3, an accommodating cavity is arranged in the scalpel main body 2, one part of the smoke absorbing pipe 3 is positioned in the accommodating cavity, as shown in fig. 4 and 5, a connecting part 201 is provided at one end of the scalpel main body 2 connected with the smoke absorbing pipe 3, the connecting part 201 is provided with a plurality of spiral grooves 202, the spiral grooves 202 are not communicated with the end surface of the connecting part 201, and a guide structure is arranged between the spiral groove 202 and the end surface of the connecting part 201, as shown in figure 2, the locking ring 4 is provided with a connecting hole, the inner side wall of the connecting hole is provided with a plurality of locking lugs 403, a locking part is arranged in the connecting hole, the connecting part 201 is sleeved on the smoking pipe 3, and the locking lug 403 extends into the spiral groove 202 through the guide structure;
as shown in figure 1, when installing the fume tube 3, the locking ring 4 and the scalpel main body 2, firstly, the fume tube 3 is passed through the connecting hole and the locking part, so that the locking ring 4 is sleeved on the fume tube 3, then the locking ring 4 is connected with the scalpel body 2, when the locking ring 4 is connected with the scalpel body 2, the connecting part 201 of the locking ring 4 and the scalpel body 2 is pressed by force, so that the locking lug 403 extends into the spiral groove 202 through the guide structure, and the spiral groove 202 is not communicated with the end surface of the connection portion 201, so that after the locking projection 403 enters into the spiral groove 202, the locking ring 4 cannot be easily separated from the scalpel body 2, at which time the locking boss can move along the spiral groove 202, further driving the locking ring 4 and the connecting part 201 to rotate relatively, and making the connecting part 201 continuously go deep into the connecting hole to extrude the locking part, and the locking part extrudes the smoking pipe 3, and finally locking the smoking pipe 3;
as shown in fig. 1, when the smoking pipe 3 is in a locked state and needs to be adjusted, the locking ring 4 is rotated to rotate the locking ring 4 outwards relative to the scalpel body 2, so that the connecting portion 201 is far away from the locking portion, and the locking portion releases the clamping of the smoking pipe 3, so that the smoking pipe 3 can slide in the accommodating cavity, and the length of the smoking pipe 3 extending out of the scalpel body 2 is adjusted; when the scalpel is required to be locked again after adjustment is finished, the locking ring 4 is rotated, the locking ring 4 rotates inwards relative to the scalpel main body 2, the connecting portion 201 is close to the locking portion and presses the locking portion, the locking portion clamps the smoking pipe 3, and the length of the smoking pipe 3 extending out of the scalpel main body 2 is fixed.
Preferably, in this embodiment, as shown in fig. 5, the guiding structure is a chamfered surface 203, and the chamfered surface 203 faces the end surface of the spiral groove 202 from the end surface of the connecting portion 201 to the end surface of the connecting portion 201; by providing the chamfered surface 203, the locking protrusion 403 can be quickly positioned on the connecting portion 201 by the chamfered surface 203 and extend into the helical groove 202.
In this embodiment, as shown in fig. 3, the locking ring 4 includes an inner ring sleeve 402 and an outer ring sleeve 401, an anti-rotation structure is disposed between the inner ring sleeve 402 and the outer ring sleeve 401, the locking protrusion 403 is located on an inner side wall of the inner ring sleeve 402, the outer ring sleeve 401 is provided with a connecting cavity 408, the locking portion is located in the connecting cavity 408 and connected with the outer ring sleeve 401, the inner ring sleeve 402 is disposed in the connecting cavity 408, and a locking gap 409 exists between an inner side wall of the inner ring sleeve 402 and an outer side wall of the locking portion;
by arranging the locking ring 4 to comprise the inner ring sleeve 402 and the outer ring sleeve 401 and arranging the structures on the locking ring 4 on the inner ring sleeve 402 and the outer ring sleeve 401 respectively, the processing and the manufacturing of the locking ring 4 can be facilitated, and when the inner ring sleeve 402 or the outer ring sleeve 401 is damaged, the damaged parts can be replaced, so that the maintenance cost is saved.
In this embodiment, it is preferable that an anti-loosening ring is disposed in the locking gap 409, and by disposing the anti-loosening ring, when the locking ring 4 locks the smoking tube 3, the locking ring 4 is prevented from loosening, so as to ensure that the length of the smoking tube 3 extending out of the scalpel body 2 is fixed.
In this embodiment, as shown in fig. 2, the locking portion is a locking sleeve 406, one end of the locking sleeve 406 is fixedly connected to the locking ring 4, and the other end is suspended and provided with a plurality of open slots 407; when the connecting part 201 extends into the locking gap 409, the locking sleeve 406 is pressed, so that the locking sleeve 406 presses the smoking pipe 3 to lock the smoking pipe 3; when the connecting part 201 leaves the locking gap 409, the locking sleeve 406 will expand outwards again to release the clamping of the smoking tube 3, so that the smoking tube 3 can slide relative to the scalpel main body 2.
In this embodiment, as shown in fig. 2 and fig. 3, the anti-rotation structure is a plurality of anti-rotation protrusions 404, the anti-rotation protrusions 404 are located on an outer side wall of the inner ring sleeve 402, a plurality of anti-rotation grooves 405 are formed on an inner side wall of the connecting cavity 408, and the anti-rotation protrusions 404 are located in the anti-rotation grooves 405; when the inner ring sleeve 402 is installed in the connection cavity 408 of the outer ring sleeve 401, the anti-rotation protrusions 404 extend into the anti-rotation grooves 405, so that the inner ring sleeve 402 and the outer ring sleeve 401 are prevented from rotating relatively.
In this embodiment, as shown in fig. 6, the smoking pipe 3 includes a straight cylinder 301 and a tapered part 302, a smoking channel is disposed in each of the straight cylinder 301 and the tapered part 302, an electrode socket is disposed in the smoking channel of the tapered part 302, a hexagonal positioning groove is disposed on the electrode socket, the high-frequency electrode 5 is mounted on the electrode socket and located in the hexagonal positioning groove, a scale value is disposed on the straight cylinder 301, a guide block is disposed at an end of the straight cylinder 301 away from the end connected to the tapered part 302, a sliding groove is disposed at one side of the accommodating cavity, the sliding block is engaged with the sliding groove, the tapered part 302 is made of a transparent material, the straight cylinder 301 is made of an opaque material, and the straight cylinder 301 and the tapered part 302 are integrally molded;
after the straight cylinder part 301 is inserted into the accommodating cavity, the guide block is positioned in the sliding groove to prevent the straight cylinder part 301 from rotating, and the straight cylinder part 301 is provided with the scale value, so that a user can adjust the length of the smoke absorbing pipe 3 extending out of the scalpel main body 2 according to the scale value, the adjustment can be accurate, the high-frequency electrode 5 is fixed on the electrode socket in the conical part 302, the conical part 302 is made of transparent materials, the user can see the condition of the high-frequency electrode 5 clearly, and the high-frequency electrode can be treated in time when an accident happens; moreover, the straight cylinder part 301 and the conical part 302 are integrally formed, so that the straight cylinder part 301 and the conical part 302 do not need to be assembled again, and the connecting part of the straight cylinder part 301 and the conical part 302 can be in smooth transition, so that the overall structure of the smoking pipe 3 is more attractive.
In this embodiment, as shown in fig. 12 and 14, the positioning boss 7 includes a first boss 701 and a second boss 702, the first boss 701 is located outside the second boss 702, the first boss 701 surrounds the second boss 702, and a liquid leakage preventing ring groove 703 is provided between the first boss 701 and the second boss 702;
by arranging the positioning boss 7 to include the first boss 701 and the second boss 702 and providing the liquid leakage prevention ring groove 703 between the first boss 701 and the second boss 702, when liquid infiltrates through the gap between the button 6 and the first boss 701, the liquid leakage prevention ring groove 703 can be entered only first, thereby further preventing the liquid from flowing into the through hole 704 and infiltrating into the scalpel.
In this embodiment, as shown in fig. 9, the anti-falling structure includes a first anti-falling ring 801 and a second anti-falling ring 802, the first anti-falling ring 801 is disposed on the top of the first boss 701 and located on the outer sidewall of the first boss 701, the second anti-falling ring 802 is located in the concave hole 601, and the first anti-falling ring 801 and the second anti-falling ring 802 collide against each other to prevent falling;
when button 6 lid is on location boss 7, location boss 7 stretches into shrinkage pool 601, and first anticreep ring 801 passes second anticreep ring 802 and also stretches into shrinkage pool 601 simultaneously to first anticreep ring 801 is located the top of second anticreep ring 802, when button 6 will break away from location boss 7, first anticreep ring 801 and second anticreep ring 802 can contact, contradict each other, prevent button 6 and the separation of location boss 7, play the effect of anticreep.
Preferably, as shown in fig. 11, the anti-release structure includes a plurality of anti-release devices 803 and a plurality of anti-release grooves 804, the plurality of anti-release devices 803 are fixed in the concave hole 601, the plurality of anti-release devices 803 are located at the periphery of the touch rod 602, the plurality of anti-release grooves 804 are disposed on the inner side wall of the through hole 704, and the anti-release devices 803 pass through the through hole 704 and extend into the anti-release grooves 804;
when the button 6 covers the positioning boss 7, the anti-dropping buckle 803 passes through the through hole 704 and extends into the anti-dropping groove 804, and when the button 6 is to be separated from the positioning boss 7, the anti-dropping buckle 803 can be clamped in the anti-dropping groove 804, so that the button 6 is difficult to separate from the positioning boss 7, and the anti-dropping effect is achieved.
In this embodiment, as shown in fig. 9, the second anti-slip ring 802 has a semicircular cross section, so that the first anti-slip ring 801 can pass through the second anti-slip ring 802 and enter the concave hole 601 conveniently.
In this embodiment, preferably, as shown in fig. 14 and fig. 15, the number of the anti-release grooves 803 and the number of the anti-release grooves 804 are 2, 2 anti-release grooves 803 are located on the periphery of the touch rod 602 and are distributed relatively, and 2 anti-release grooves 804 are located in the through hole 704 and are distributed relatively; through setting up 2 anticreep buckles 803 and anticreep groove 804 to all be relative distribution, make button 6 can be stably fixed in location boss 7.
In this embodiment, preferably, a plurality of guide vertical plates 901 and a plurality of guide arc-shaped plates 902 are arranged on the periphery of the touch rod 602 in the concave hole 601, a plurality of guide grooves 903 are arranged on the inner side wall of the through hole 704, the guide vertical plates 901 extend into the guide grooves 903, and the guide arc-shaped plates 902 are in contact with the inner side wall of the through hole 704;
by arranging the vertical guide plate 901 and the guide groove 903, the button 6 can quickly extend into the through hole 704, and the anti-tripping device 803 can also be quickly clamped into the anti-tripping groove 804; through setting up direction arc 902, make button 6 lid back on location boss 7, can prevent that button 6 from rocking by a wide margin, and then causing the damage.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (10)
1. A locking telescopic smoking hf surgical knife, comprising:
the scalpel comprises a scalpel upper shell and a button, wherein a positioning boss is arranged on the scalpel upper shell, a through hole is formed in the center of the positioning boss, a concave hole is formed in the button, a touch rod is arranged in the center of the concave hole, the button is installed on the scalpel upper shell, the positioning boss extends into the concave hole, the touch rod extends into and penetrates through the through hole, and an anti-falling structure is arranged between the button and the positioning boss;
the scalpel comprises a smoke absorbing pipe, a locking ring and a scalpel main body, wherein a containing cavity is arranged in the scalpel main body, one part of the smoke absorbing pipe is positioned in the containing cavity, a connecting part is arranged at one end, connected with the smoke absorbing pipe, of the scalpel main body, a plurality of spiral grooves are formed in the connecting part, the end faces of the spiral grooves and the connecting part are not communicated, a guide structure is arranged between the spiral grooves and the end face of the connecting part, a connecting hole is formed in the locking ring, a plurality of locking convex blocks are arranged on the inner side wall of the connecting hole, a locking part is arranged in the connecting hole, the connecting part is sleeved on the smoke absorbing pipe, and the locking.
2. The locking telescopic smoking hf surgical knife of claim 1, wherein: the guide structure is a chamfer surface, and the chamfer surface faces one end of the spiral groove close to the end face of the connecting part from the end face of the connecting part.
3. The locking telescopic smoking hf surgical knife of claim 2, wherein: the locking ring includes interior snare and outer loop cover, be provided with rotation-proof structure between interior snare and the outer loop cover, the locking lug is located the inside wall of interior snare, the outer loop sheathes in and is provided with the connection chamber, the locking position is located the connection intracavity and is connected with the outer loop cover, interior snare sets up in the connection intracavity and the inside wall of interior snare and the lateral wall of locking portion have the locking clearance.
4. The locking telescopic smoking hf surgical knife of claim 3, wherein: the locking part is a locking sleeve, one end of the locking sleeve is fixedly connected with the locking ring, and the other end of the locking sleeve is suspended and provided with a plurality of open slots.
5. The locking telescopic smoking hf surgical knife of claim 4, wherein: the anti-rotation structure is a plurality of anti-rotation lugs, the anti-rotation lugs are located on the outer side wall of the inner ring sleeve, a plurality of anti-rotation grooves are formed in the inner side wall of the connecting cavity, and the anti-rotation lugs are located in the anti-rotation grooves.
6. The locking telescopic smoking hf surgical knife of claim 1, wherein: the smoking pipe comprises a straight cylinder part and a conical part, smoking channels are arranged in the straight cylinder part and the conical part, an electrode socket is arranged in the smoking channel of the conical part, a hexagonal positioning groove is formed in the electrode socket, the high-frequency electrode is installed on the electrode socket and located in the hexagonal positioning groove, a scale value is arranged on the straight cylinder part, a guide block is arranged at one end, far away from the conical part, of the straight cylinder part, a sliding groove is formed in one side of the accommodating cavity, the sliding block is matched with the sliding groove, the conical part is made of transparent materials, the straight cylinder part is made of opaque materials, and the straight cylinder part and the conical part are integrally formed.
7. The locking telescopic smoking hf surgical knife of claim 1, wherein: the location boss includes first boss and second boss, first boss is located the outside of second boss and first boss surrounds the second boss, be provided with leak protection liquid ring groove between first boss and the second boss.
8. The locking telescopic smoking hf surgical knife of claim 7, wherein: the anti-disengaging structure includes first anticreep ring and second anticreep ring, first anticreep ring sets up at the top of first boss and is located the lateral wall of first boss, the second anticreep ring is located the notch, first anticreep ring and second anticreep ring conflict anticreep.
9. The locking telescopic smoking hf surgical knife of claim 7, wherein: the anti-disengaging structure includes a plurality of anticreeps and a plurality of anticreep groove, and a plurality of anticreeps are detained and are fixed in the concave hole to a plurality of anticreeps are located the periphery of touch pole, and a plurality of anticreep grooves set up on the inside wall of through-hole, the anticreep is detained and is passed the through-hole and stretch into to the anticreep inslot.
10. The locking telescopic smoking hf surgical knife of claim 9, wherein: the periphery of touching pole in the shrinkage pool is provided with a plurality of vertical boards of direction and a plurality of direction arc, be provided with a plurality of guide ways on the inside wall of through-hole, the vertical board of direction stretches into to the guide way in, the direction arc contacts with the inside wall of through-hole.
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| CN202011605318.4A CN112587231B (en) | 2020-12-30 | 2020-12-30 | Locking telescopic smoke-absorbing high-frequency scalpel |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011605318.4A CN112587231B (en) | 2020-12-30 | 2020-12-30 | Locking telescopic smoke-absorbing high-frequency scalpel |
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| Publication number | Publication date |
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| CN112587231B (en) | 2022-09-30 |
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Address after: 314006 No. 2759, Guangyi Road, Daqiao Town, Nanhu District, Jiaxing City, Zhejiang Province Applicant after: Zhejiang Maide Shida Medical Technology Co.,Ltd. Address before: 314006 1st floor, building 1, no.239, Asia Pacific Road, Nanhu District, Jiaxing City, Zhejiang Province Applicant before: Zhejiang Maide Shida Medical Technology Co.,Ltd. |
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