CN112754647A - Aspirator and electrotome integrated surgical device - Google Patents
Aspirator and electrotome integrated surgical device Download PDFInfo
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- CN112754647A CN112754647A CN202110174902.7A CN202110174902A CN112754647A CN 112754647 A CN112754647 A CN 112754647A CN 202110174902 A CN202110174902 A CN 202110174902A CN 112754647 A CN112754647 A CN 112754647A
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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
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
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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
- A61B2018/00607—Coagulation and cutting with the same instrument
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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
- A61B2018/0091—Handpieces of the surgical instrument or device
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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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Abstract
An aspirator and electrotome integrated surgical device relates to the technical field of medical instruments, and comprises a high-frequency electrotome head, an operating handle shell, an adjusting mechanism and an attraction device; the operating end of the operating handle shell is provided with a high-frequency electric knife head, the other end of the operating handle shell is provided with a lead which is correspondingly and electrically connected with the operating handle shell, and one end of the operating handle shell, which is close to the high-frequency electric knife head, is provided with a change-over switch for switching the electric coagulation or electric cutting function of the high-frequency electric knife head; the operating handle shell is internally provided with an adjusting mechanism for adjusting the length of the tool bit of the high-frequency electric knife extending out of the operating handle shell; the adjusting mechanism comprises an adjusting handle, a guide pipe and a guide rod, the pipe body of the guide pipe is correspondingly and coaxially and fixedly connected with the shell of the operating handle, and one end of the guide pipe is movably inserted with one end of the guide rod; the invention integrates the high-frequency electrotome head and the suction device, and can effectively reduce the operation difficulty of an operator.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an aspirator and electrotome integrated surgical device.
Background
As is known, an electric knife is a frequently used instrument in clinical surgery, and is also called a high-frequency electric knife, which is a surgical electric instrument for tissue cutting instead of a mechanical surgical knife. The tissue is heated when high-frequency high-voltage current generated by the tip of the effective electrode contacts with the body, so that the separation and solidification of the body tissue are realized, and the purposes of cutting and hemostasis are achieved; but present electrotome can produce the flue gas in the use, influence the operation field of vision, the polluted environment, be not convenient for the operator to operate, influence human health, in order to clear away the flue gas that produces and the blood that oozes after the incision of patient's tissue in time in the electrotome use, need operation doctor oneself or assistant cooperation, handheld vacuum aspiration ware follows the electrotome and removes, this kind of operating method has taken up one operation hand of operation doctor or assistant at least, bring inconvenience for the operation, in addition, vacuum aspiration ware's metal head touches the electrotome tool bit, still can produce the spark, cause the extra burning damage of patient's tissue, this kind of phenomenon is the problem that technical staff in the field awaits much to solve.
Disclosure of Invention
In order to overcome the defects in the background art, the invention discloses an aspirator and electrotome integrated surgical device.
In order to achieve the purpose, the invention adopts the following technical scheme:
an aspirator and electrotome integrated surgical device comprises a high-frequency electrotome head, an operating handle shell, an adjusting mechanism and an attraction device; the operating end of the operating handle shell is provided with a high-frequency electric knife head, the other end of the operating handle shell is provided with a lead which is correspondingly and electrically connected with the operating handle shell, and one end of the operating handle shell, which is close to the high-frequency electric knife head, is provided with a change-over switch for switching the electric coagulation or electric cutting function of the high-frequency electric knife head;
the operating handle shell is internally provided with an adjusting mechanism for adjusting the length of the tool bit of the high-frequency electric knife extending out of the operating handle shell; the adjusting mechanism comprises an adjusting handle, a guide pipe and a guide rod, wherein a pipe body of the guide pipe is correspondingly and coaxially and fixedly connected with the operating handle shell, one end of the guide pipe is movably inserted with one end of the guide rod, the other end of the guide rod is correspondingly and fixedly connected with the high-frequency electric knife head, a rod body of the guide rod in the guide pipe is provided with a lug for driving the guide rod to move along the axial direction of the guide pipe, the positions of the guide pipe and the operating handle shell corresponding to the lug are both provided with grooves, one end of the lug, which deviates from the guide rod, extends out of the operating handle shell, and the extending end;
the end part of one end, correspondingly spliced with the guide rod, of the guide pipe is provided with a self-locking device, the self-locking device comprises a fixed seat, a sliding block and a spring I, one end of the fixed seat is correspondingly communicated with the guide pipe, the guide rod movably penetrates through the fixed seat, a rod body at one end, corresponding to the fixed seat, of the guide rod is of a convex structure, the end face of the convex end of the convex structure of the rod body of the guide rod is provided with a ratchet I, and one end, away from the guide pipe, of the fixed seat is provided with a concave sliding; the top of the fixed seat is provided with a sinking groove, an L-shaped sliding block is connected in the sinking groove in a sliding mode, and the top of the horizontal edge of the sliding block is provided with a ratchet II correspondingly meshed and connected with the ratchet I; a spring I is arranged between the bottom of the sliding block and the bottom of the sinking groove of the fixed seat, a quick-return button movably penetrating through the shell of the operating handle is arranged at the top of the horizontal edge of the sliding block, and a spring II for enabling the guide rod to be quickly retracted into the guide pipe is arranged between one end of the guide rod, which is positioned in the guide pipe, and one end of the guide pipe, which is away from the fixed seat;
the suction device is arranged at one end, corresponding to the high-frequency electric knife head, of the operating handle shell and comprises a suction head and a suction pipeline, the suction pipeline is arranged in the operating handle shell, and the suction pipeline is not interfered with the adjusting mechanism and the self-locking device; one end of the suction head is open, the other end of the suction head is closed, the closed end of the suction head corresponds to the operating handle shell in a fastening connection mode, the high-frequency electric knife head penetrates through the closed end of the suction head in a sealing mode, one side of the closed end of the suction head, which corresponds to the high-frequency electric knife head, and one end of the suction pipeline, and the other end of the suction pipeline extends out to be correspondingly communicated.
Preferably, a universal connecting device is arranged at one end, away from the high-frequency electric knife head, of the operating handle shell, and comprises a fixed pipe, an annular shell and a connecting pipe, the wall of the fixed pipe is correspondingly and coaxially fastened with the operating handle shell, one end of the fixed pipe is correspondingly communicated with one end, away from the suction head, of the suction pipeline, the other end of the fixed pipe is rotatably sleeved with the annular shell, a plurality of openings are annularly arranged at intervals at positions, corresponding to the inner annular surface of the annular shell, of a fixed pipe body, annular grooves which are coaxial with the annular shell are arranged at the inner annular surface of the annular shell, sealing rings are embedded at two ends, corresponding to the annular grooves, of the fixed pipe body, and one side of the annular shell is communicated; the one end that fixed pipe deviates from the attraction pipeline is equipped with spacing end cap, and fixed pipe shaft corresponds annular casing bottom position and is equipped with the spacing boss of annular.
Preferably, the caliber of the opening is larger than the caliber of the suction pipeline.
Preferably, a plurality of elastic insulating shielding pieces are annularly arranged on the inner side of the edge of the opening end of the suction head at intervals, and the elastic insulating shielding pieces can be correspondingly abutted against the rod body of the high-frequency electric knife head.
Preferably, the lug body is provided with a dustproof pad for sealing the slot.
Preferably, the guide rod is correspondingly connected with the high-frequency electric knife head in an insulating manner.
Preferably, the operating handle shell is provided with a plurality of anti-skid rubber pads corresponding to the clamping parts in a spaced ring manner.
Preferably, a protrusion is arranged at the middle position of the switch.
Preferably, the handle body of the adjusting handle is provided with anti-skid grains.
Preferably, the adjusting handle, the change-over switch and the fast-moving button are positioned on the same side of the operating handle shell.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
the integrated surgical device with the aspirator and the electrotome, disclosed by the invention, has the advantages of simple structure and convenience in use, integrates the high-frequency electrotome head and the suction device, and can effectively reduce the operation difficulty of a surgeon; the operating handle shell is internally provided with an adjusting mechanism and a self-locking device which are used for adjusting the length of the high-frequency electrotome head extending out of the operating handle shell, and smoke can be removed through the suction device in the process of electric coagulation or electric excision operation; after the tissue of a patient is cut open, an operator can press the quick-retraction button so as to correspondingly separate the ratchet I from the ratchet II, the guide rod is quickly retracted and reset under the action of the tension of the spring II, so that the high-frequency electric knife head is quickly retracted into the operating handle shell, the knife head end of the high-frequency electric knife head can be positioned in the center of the inner part of the suction head, and blood can be sucked through the suction head; in addition, the one end that the operating handle casing deviates from the high frequency electrotome tool bit is equipped with universal connection device, can make the connecting tube freely rotate along operating handle casing axis through universal connection device promptly, avoids connecting tube and wire unexpected winding in operation in-process.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the adjustment mechanism;
FIG. 3 is a schematic view of the suction device;
FIG. 4 is a schematic structural view of the self-locking device;
FIG. 5 is a schematic structural diagram of a gimbal assembly;
FIG. 6 is a schematic structural view of the fixing base;
fig. 7 is a schematic structural view of the guide bar.
In the figure: 1. a high-frequency electrotome head; 2. an operating handle housing; 3. an adjustment mechanism; 3-1, an adjusting handle; 3-2, a guide pipe; 3-3, a guide rod; 3-4, bumps; 3-5, slotting; 3-6, ratchet I; 3-7, a dustproof pad; 4. a suction device; 4-1, a suction head; 4-2, a suction pipeline; 4-3, elastic insulating shielding sheets; 5. a self-locking device; 5-1, fixing seats; 5-2, sliding blocks; 5-3, a spring I; 5-4, ratchet II; 5-5, a fast backward button; 5-6 and a spring II; 6. a wire; 7. a switch; 8. a universal connection device; 8-1, fixing a pipe; 8-2, an annular shell; 8-3, connecting pipes; 8-4, opening; 8-5, sealing rings; 8-6, a limiting plug; 8-7, an annular limiting boss; 9. anti-skid rubber pad.
Detailed Description
The present invention will be explained in detail by the following examples, which are disclosed for the purpose of protecting all technical improvements within the scope of the present invention.
With reference to the attached drawings 1-7, the suction device and electrotome integrated surgical device comprises a high-frequency electrotome head 1, an operating handle shell 2, an adjusting mechanism 3 and a suction device 4; the operation end of the operation handle shell 2 is provided with a high-frequency electric knife head 1, the other end of the operation handle shell 2 is provided with a lead 6 which is correspondingly and electrically connected with the operation handle shell 2, one end of the operation handle shell 2, which is close to the high-frequency electric knife head 1, is provided with a change-over switch 7 for switching the electric coagulation or electric cutting function of the high-frequency electric knife head 1, namely, when in use, a surgeon can dial up the change-over switch 7 to enable the high-frequency electric knife head 1 to carry out the electric coagulation operation, dial down the change-over switch 7 to enable the high-frequency electric knife head 1 to carry out the electric cutting operation, or dial up the change-over switch 7 to enable the high-frequency electric knife head 1 to carry out the electric cutting operation, and; according to the requirement, a bulge is arranged in the middle of the change-over switch 7, so that the change-over switch 7 can be conveniently controlled by an operating doctor;
the operating handle shell 2 is internally provided with an adjusting mechanism 3 for adjusting the length of the high-frequency electrotome head 1 extending out of the operating handle shell 2; the adjusting mechanism 3 comprises an adjusting handle 3-1, a guide pipe 3-2 and a guide rod 3-3, a pipe body of the guide pipe 3-2 is correspondingly coaxially and fixedly connected with the operating handle shell 2, one end of the guide pipe 3-2 is movably inserted with one end of the guide rod 3-3, and the other end of the guide rod 3-3 is correspondingly and fixedly connected with the high-frequency electrotome head 1; according to the requirement, the guide rod 3-3 is correspondingly and insulatively connected with the high-frequency electrotome head 1, so that the interference influence on the electrocoagulation or electrotomy operation of the high-frequency electrotome head 1 can be avoided; the rod body of the guide rod 3-3 positioned in the guide tube 3-2 is provided with a convex block 3-4 for driving the guide rod 3-3 to move along the axial direction of the guide tube 3-2, the positions of the guide tube 3-2 and the operating handle shell 2 corresponding to the convex block 3-4 are respectively provided with a slot 3-5, one end of the convex block 3-4 departing from the guide rod 3-3 extends out of the operating handle shell 2, the extending end of the convex block 3-4 is provided with an adjusting handle 3-1, namely, the guide rod 3-3 can be driven by the adjusting handle 3-1 to move along the axial direction of the guide tube 3-2, and the length of the high-frequency electrotome head 1 extending out of the operating handle shell 2 is further controlled, so as to carry out electrocoagulation or electrotomy; according to the requirement, the dustproof pad 3-7 for sealing the open slot 3-5 is arranged on the convex block 3-4, so that foreign matters can be prevented from entering the operating handle shell 2 or the guide tube 3-2 through the open slot 3-5; the anti-skid lines are arranged on the handle body of the adjusting handle 3-1, so that the operation hand feeling of a surgeon can be effectively improved, and the surgeon can conveniently pull the adjusting handle 3-1;
the self-locking device 5 is arranged at the end part of one end, correspondingly spliced, of the guide pipe 3-2 and the guide rod 3-3, the self-locking device 5 comprises a fixed seat 5-1, a sliding block 5-2 and a spring I5-3, one end of the fixed seat 5-1 is correspondingly communicated with the guide pipe 3-2, the guide rod 3-3 movably penetrates through the fixed seat 5-1, a rod body at one end, corresponding to the fixed seat 5-1, of the guide rod 3-3 is of a convex structure, the end face of the convex end of the rod body of the guide rod 3-3 is provided with a ratchet I3-6, and a concave sliding groove correspondingly matched with the convex structure of the rod body of the guide rod 3-3 is arranged at one end, away from the guide pipe 3; the top of the fixed seat 5-1 is provided with a sinking groove, an L-shaped sliding block 5-2 is connected in the sinking groove in a sliding mode, and the top of the horizontal edge of the sliding block 5-2 is provided with a ratchet II 5-4 correspondingly meshed and connected with the ratchet I3-6; a spring I5-3 is arranged between the bottom of the sliding block 5-2 and the bottom of the sinking groove of the fixed seat 5-1, a quick-return button 5-5 which movably penetrates through the operating handle shell 2 is arranged at the top of the horizontal edge of the sliding block 5-2, a spring II 5-6 for enabling the guide rod 3-3 to be quickly retracted into the guide tube 3-2 is arranged between one end of the guide rod 3-3, which is positioned in the guide tube 3-2, and one end of the guide tube 3-2, which is far away from the fixed seat 5-1, namely, when negative pressure suction is needed, an operator can press the quick-return button 5-5, so that the ratchet I3-6 is correspondingly separated from the ratchet II 5-4, the guide rod 3-3 is quickly retracted and reset under the tension of the spring II 5-6, and further, the high-frequency electric knife head 1 is retracted, so as to facilitate the negative pressure suction operation;
one end of the operating handle shell 2, corresponding to the high-frequency electric knife head 1, is provided with a suction device 4, the suction device 4 comprises a suction head 4-1 and a suction pipeline 4-2, the operating handle shell 2 is internally provided with the suction pipeline 4-2, and the suction pipeline 4-2, the adjusting mechanism 3 and the self-locking device 5 are not interfered with each other; one end of the suction head 4-1 is open, the other end is closed, the closed end of the suction head 4-1 is correspondingly and fixedly connected with the operating handle shell 2, the high-frequency electric knife head 1 is hermetically and movably penetrated through the closed end of the suction head 4-1, one side of the closed end of the suction head 4-1, which corresponds to the high-frequency electric knife head 1, is connected with one end of the suction pipeline 4-2, and the other end of the suction pipeline 4-2 extends out and is correspondingly communicated, namely the suction pipeline 4-2 can be correspondingly communicated with negative pressure suction equipment when in use, smoke removal operation can be carried out through the suction device 4 during electrocoagulation or electrosection operation, the high-frequency electric knife head 1 can be quickly retracted into the operating handle shell 2 after a patient tissue is incised, and the knife head end of the high-frequency electric knife head 1 can be positioned at the center position inside the suction head 4-1, namely blood can, the operation difficulty of an operating doctor can be effectively reduced; according to the requirement, a plurality of elastic insulating shielding pieces 4-3 are annularly arranged on the inner side of the edge of the opening end of the suction head 4-1 at intervals, the elastic insulating shielding pieces 4-3 can be correspondingly abutted against the rod body of the high-frequency electrotome head 1, namely the elastic insulating shielding pieces 4-3 can play a role in filtering, bone residue fragments or blood clots are prevented from entering the suction pipeline 4-2 along the suction head 4-1 to block the suction pipeline 4-2, and when the bone residue fragments or blood clots are accumulated at the position of the elastic insulating shielding pieces 4-3, the high-frequency electrotome head 1 can be quickly retracted into the operating handle shell 2 and then extended out, so that the purpose of blockage removal is achieved;
in addition, one end of the operating handle shell 2, which is far away from the high-frequency electrotome head 1, is provided with a universal connecting device 8, the universal connecting device 8 comprises a fixed tube 8-1, an annular shell 8-2 and a connecting tube 8-3, the tube wall of the fixed tube 8-1 is correspondingly and coaxially and fixedly connected with the operating handle shell 2, one end of the fixed tube 8-1 is correspondingly communicated with one end of the suction pipeline 4-2, which is far away from the suction head 4-1, the other end of the fixed tube 8-1 is rotatably sleeved with the annular shell 8-2, the tube body of the fixed tube 8-1 is provided with a plurality of openings 8-4 corresponding to the spacing ring at the inner annular surface of the annular shell 8-2, the inner annular surface of the annular shell 8-2 is provided with an annular groove which is coaxial with the annular shell 8-2, and sealing rings 8-5 are embedded at two ends of, one side of the annular shell 8-2 is communicated with one end of a connecting pipe 8-3, the caliber of the opening 8-4 is larger than that of the suction pipeline 4-2, and the blood clot can be prevented from being accidentally blocked at the opening 8-4; one end of the fixed pipe 8-1, which is far away from the suction pipeline 4-2, is provided with a limiting plug 8-6, and the pipe body of the fixed pipe 8-1 is provided with an annular limiting boss 8-7 corresponding to the bottom of the annular shell 8-2, so that the connecting pipe 8-3 can freely rotate along the axis of the operating handle shell 2 through the universal connecting device 8, and the connecting pipe 8-3 is prevented from being accidentally wound with the lead 6 in the operation process;
the operating handle shell 2 is provided with a plurality of anti-skid rubber pads 9 at intervals corresponding to the clamping parts, so that the operating handle can effectively improve the operating hand feeling of an operating doctor and is high in comfort; the adjusting handle 3-1, the change-over switch 7 and the fast-moving button 5-5 are positioned on the same side of the operating handle shell 2, so that an operator can conveniently control the high-frequency electrotome head 1.
When the device for the suction device and the electrotome integrated operation is implemented, when the electrocoagulation or electrotomy operation is required, an operator can drive the guide rod 3-3 to move along the axial direction of the guide tube 3-2 through the adjusting handle 3-1, so that the length of the high-frequency electrotome head 1 extending out of the operating handle shell 2 is controlled, and the electrocoagulation or electrotomy operation can be conveniently carried out as required; then the electrocoagulation or electrosection function of the high-frequency electrotome head 1 is switched by a selector switch 7; the smoke removal operation can be carried out by the suction device 4 during the electrocoagulation or electrosection operation; after the tissue of a patient is cut, the high-frequency electrotome head 1 can be retracted into the operating handle shell 2 quickly, and the head end of the high-frequency electrotome head 1 can be positioned in the central position inside the suction head 4-1, so that blood can be sucked through the suction head 4-1, and the operation difficulty of an operator can be effectively reduced.
The invention is not described in detail in the prior art, and it is apparent to a person skilled in the art that the invention is not limited to details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a device is used in operation of aspirator electrotome integral type, contains high frequency electrotome tool bit (1), characterized by: the device also comprises an operating handle shell (2), an adjusting mechanism (3) and a suction device (4); the electric coagulation or electric cutting device is characterized in that a high-frequency electric knife head (1) is arranged at the operation end of the operation handle shell (2), a lead (6) which is correspondingly and electrically connected with the operation handle shell (2) is arranged at the other end of the operation handle shell (2), and a switch (7) for switching the electric coagulation or electric cutting function of the high-frequency electric knife head (1) is arranged at one end, close to the high-frequency electric knife head (1), of the operation handle shell (2);
an adjusting mechanism (3) for adjusting the length of the high-frequency electrotome head (1) extending out of the operating handle shell (2) is arranged in the operating handle shell (2); the adjusting mechanism (3) comprises an adjusting handle (3-1), a guide pipe (3-2) and a guide rod (3-3), a pipe body of the guide pipe (3-2) is correspondingly and coaxially and fixedly connected with the operating handle shell (2), one end of the guide pipe (3-2) is movably inserted with one end of the guide rod (3-3), the other end of the guide rod (3-3) is correspondingly and fixedly connected with the high-frequency electric knife head (1), a rod body of the guide rod (3-3) positioned in the guide pipe (3-2) is provided with a convex block (3-4) for driving the guide rod (3-3) to move along the axial direction of the guide pipe (3-2), the positions of the guide pipe (3-2) and the operating handle shell (2) corresponding to the convex block (3-4) are respectively provided with a notch (3-5), and one end of the convex block (3-4) departing from the guide rod (3-3) extends out of the operating handle shell (2 ) The extending end of the bump (3-4) is provided with an adjusting handle (3-1);
a self-locking device (5) is arranged at the end part of one end of the guide pipe (3-2) which is correspondingly inserted with the guide rod (3-3), the self-locking device (5) comprises a fixed seat (5-1), a sliding block (5-2) and a spring I (5-3), one end of the fixed seat (5-1) is correspondingly communicated with the guide pipe (3-2), the guide rod (3-3) movably penetrates through the fixed seat (5-1), one end of the guide rod (3-3) corresponding to the fixed seat (5-1) is of a convex structure, and the end face of the convex end of the convex structure of the rod body of the guide rod (3-3) is provided with a ratchet I (3-6), one end of the fixed seat (5-1) departing from the guide pipe (3-2) is provided with a concave sliding groove which is correspondingly matched with the convex structure of the rod body of the guide rod (3-3); the top of the fixed seat (5-1) is provided with a sinking groove, an L-shaped sliding block (5-2) is connected in the sinking groove in a sliding mode, and the top of the horizontal edge of the sliding block (5-2) is provided with a ratchet II (5-4) correspondingly meshed and connected with the ratchet I (3-6); a spring I (5-3) is arranged between the bottom of the sliding block (5-2) and the bottom of the sinking groove of the fixed seat (5-1), a quick-return button (5-5) movably penetrating through the operating handle shell (2) is arranged at the top of the horizontal edge of the sliding block (5-2), and a spring II (5-6) used for enabling the guide rod (3-3) to be quickly retracted into the guide pipe (3-2) is arranged between one end of the guide rod (3-3) positioned in the guide pipe (3-2) and one end of the guide pipe (3-2) departing from the fixed seat (5-1);
one end, corresponding to the high-frequency electric knife head (1), of the operating handle shell (2) is provided with a suction device (4), the suction device (4) comprises a suction head (4-1) and a suction pipeline (4-2), the suction pipeline (4-2) is arranged in the operating handle shell (2), and the suction pipeline (4-2), the adjusting mechanism (3) and the self-locking device (5) are not interfered with each other and are not influenced; one end of the suction head (4-1) is open, the other end of the suction head is closed, the closed end of the suction head (4-1) is correspondingly and fixedly connected with the operating handle shell (2), the high-frequency electric knife head (1) penetrates through the closed end of the suction head (4-1) in a sealing and movable mode, one side, corresponding to the high-frequency electric knife head (1), of the closed end of the suction head (4-1) is communicated with one end of the suction pipeline (4-2), and the other end of the suction pipeline (4-2) extends out to be correspondingly communicated.
2. The suction apparatus and electric knife integrated surgical device as claimed in claim 1, wherein: one end of the operating handle shell (2) deviating from the high-frequency electrotome head (1) is provided with a universal connecting device (8), the universal connecting device (8) comprises a fixed pipe (8-1), an annular shell (8-2) and a connecting pipe (8-3), the pipe wall of the fixed pipe (8-1) is correspondingly and coaxially and fixedly connected with the operating handle shell (2), one end of the fixed pipe (8-1) is correspondingly communicated with one end of the suction pipeline (4-2) deviating from the suction head (4-1), the other end of the fixed pipe (8-1) is rotatably sleeved with the annular shell (8-2), the pipe body of the fixed pipe (8-1) is provided with a plurality of openings (8-4) corresponding to the spacing ring at the inner annular surface position of the annular shell (8-2), and the inner annular surface of the annular shell (8-2) is provided with an annular groove which is coaxial with the annular shell (8-2), sealing rings (8-5) are embedded at two ends of the pipe body of the fixed pipe (8-1) corresponding to the annular groove, and one side of the annular shell (8-2) is communicated with one end of the connecting pipe (8-3); one end of the fixed pipe (8-1) departing from the suction pipeline (4-2) is provided with a limiting plug (8-6), and the pipe body of the fixed pipe (8-1) is provided with an annular limiting boss (8-7) corresponding to the bottom of the annular shell (8-2).
3. The suction apparatus and electric knife integrated surgical device as claimed in claim 2, wherein: the caliber of the opening (8-4) is larger than the caliber of the suction pipeline (4-2).
4. The suction apparatus and electric knife integrated surgical device as claimed in claim 1, wherein: a plurality of elastic insulating shielding pieces (4-3) are annularly arranged at the inner side of the edge of the open end of the suction head (4-1) at intervals, and the elastic insulating shielding pieces (4-3) can be correspondingly abutted against the rod body of the high-frequency electrotome head (1).
5. The suction apparatus and electric knife integrated surgical device as claimed in claim 1, wherein: the body of the convex block (3-4) is provided with a dustproof pad (3-7) for sealing the open slot (3-5).
6. The suction apparatus and electric knife integrated surgical device as claimed in claim 1, wherein: the guide rod (3-3) is correspondingly connected with the high-frequency electrotome head (1) in an insulating way.
7. The suction apparatus and electric knife integrated surgical device as claimed in claim 1, wherein: the operating handle shell (2) is provided with a plurality of anti-skid rubber pads (9) corresponding to the clamping parts in a spaced ring manner.
8. The suction apparatus and electric knife integrated surgical device as claimed in claim 1, wherein: a bulge is arranged in the middle of the switch (7).
9. The suction apparatus and electric knife integrated surgical device as claimed in claim 1, wherein: the handle body of the adjusting handle (3-1) is provided with anti-skid grains.
10. The suction apparatus and electric knife integrated surgical device as claimed in claim 1, wherein: the adjusting handle (3-1), the switch (7) and the fast-moving button (5-5) are positioned on the same side of the operating handle shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110174902.7A CN112754647A (en) | 2021-02-07 | 2021-02-07 | Aspirator and electrotome integrated surgical device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110174902.7A CN112754647A (en) | 2021-02-07 | 2021-02-07 | Aspirator and electrotome integrated surgical device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112754647A true CN112754647A (en) | 2021-05-07 |
Family
ID=75705405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110174902.7A Pending CN112754647A (en) | 2021-02-07 | 2021-02-07 | Aspirator and electrotome integrated surgical device |
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| Country | Link |
|---|---|
| CN (1) | CN112754647A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114711954A (en) * | 2022-05-07 | 2022-07-08 | 株洲茂物医疗科技有限公司 | Easily adjustable telescopic smoking knife |
| CN114917022A (en) * | 2022-06-10 | 2022-08-19 | 株洲茂物医疗科技有限公司 | Clean type surgical dissector |
-
2021
- 2021-02-07 CN CN202110174902.7A patent/CN112754647A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114711954A (en) * | 2022-05-07 | 2022-07-08 | 株洲茂物医疗科技有限公司 | Easily adjustable telescopic smoking knife |
| CN114711954B (en) * | 2022-05-07 | 2023-10-20 | 株洲茂物医疗科技有限公司 | Easily adjustable telescopic smoking knife |
| CN114917022A (en) * | 2022-06-10 | 2022-08-19 | 株洲茂物医疗科技有限公司 | Clean type surgical dissector |
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