CN112168337A - Water-cooled radio frequency electric wave knife - Google Patents
Water-cooled radio frequency electric wave knife Download PDFInfo
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- CN112168337A CN112168337A CN202011072822.2A CN202011072822A CN112168337A CN 112168337 A CN112168337 A CN 112168337A CN 202011072822 A CN202011072822 A CN 202011072822A CN 112168337 A CN112168337 A CN 112168337A
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- sleeve
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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
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
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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
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
Abstract
The invention discloses a water-cooled radio frequency electric wave knife, which comprises a body, a cutter component and a grab handle, wherein the grab handle is arranged at the bottom end of the body, the cutter component is arranged at one side of the body, the cutter component comprises a sampling tube, the sampling tube penetrates through a connecting sleeve, one end of the sampling tube extends into the body and penetrates through the other side of the body, a transparent collecting cover is arranged at the other side of the body, the transparent collecting cover is hermetically connected with the body through a first silica gel pad, a limiting sleeve is fixedly arranged on the outer side of the transparent collecting cover in a penetrating manner, a fixing sleeve is fixedly arranged on the other side of the body in a penetrating manner, the connecting sleeve is sleeved on the outer side of the connecting position of the fixing sleeve and the limiting sleeve, the connecting sleeve is fixedly connected with the fixing sleeve through threads, one; through install the sampling tube additional in cutter unit spare, made things convenient for the electric wave sword to take a sample to pathological change tissue, need not to change other instrument samples again, promoted operation efficiency.
Description
Technical Field
The invention relates to an electric wave knife, in particular to a water-cooled radio frequency electric wave knife.
Background
An rf knife is an electrosurgical knife that applies energy generated by high frequency (1.5M-4.5MHz) electrical signals to biological tissue to perform cutting, hemostasis, ablation, evaporation, removal, retraction, and other treatments on the biological tissue. The radio frequency electric wave cutter has the characteristics of high accuracy, high safety and high controllability, so that the radio frequency electric wave cutter is widely applied to surgical operations of various departments.
The existing radio frequency electric wave knife can not realize sampling of the cut pathological tissue after cutting the pathological tissue, and an operator can only replace other tools for sampling, thereby affecting the operation efficiency; secondly, the device does not have the function of normal saline water injection, and cannot effectively cool or flush by water when the temperature of the target tissue is too high or the target tissue is seriously carbonized.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the water-cooled radio frequency electric wave knife which can solve the problem that the existing radio frequency electric wave knife can not realize the sampling of the cut pathological tissue after the pathological tissue is cut, and an operator can only replace other tools for sampling, thereby influencing the operation efficiency; secondly, the device does not have the function of normal saline water injection, and cannot effectively cool or wash by water when the temperature of the target tissue is too high or the target tissue is seriously carbonized.
In order to solve the technical problems, the invention provides the following technical scheme: the water-cooled radio frequency electric wave knife comprises a body, a cutter component and a grab handle, wherein the grab handle is arranged at the bottom end of the body, the cutter component is arranged at one side of the body, the cutter component comprises a sampling tube, the sampling tube penetrates through a connecting sleeve, one end of the sampling tube extends into the body and penetrates through the other side of the body, a transparent collecting cover is arranged at the other side of the body, the transparent collecting cover is hermetically connected with the body through a first silica gel pad, a limiting sleeve is fixedly arranged on the outer side of the transparent collecting cover in a penetrating manner, a fixing sleeve is fixedly arranged on the other side of the body in a penetrating manner, the connecting sleeve is sleeved at the outer side of the connecting part of the fixing sleeve and the limiting sleeve, the connecting sleeve is fixedly connected with the fixing sleeve through threads, one end of the sampling tube is positioned inside the transparent, the separation screen panel is located inside the transparent collecting cover, and the separation screen panel is fixed with the negative pressure pipe through an embedded part.
As a preferred technical scheme of the present invention, the embedding part includes a silica gel ring, the silica gel ring is fixed inside the blocking mesh enclosure, one end of the outside of the negative pressure tube is provided with a first clamping groove in cooperation, and the silica gel ring is embedded in the first clamping groove.
As a preferred technical scheme of the invention, the silica gel ring is a hollow ring-shaped body, and the surface of the silica gel ring close to the inner wall of the transparent collecting cover is an inclined surface.
As a preferred technical scheme of the present invention, the first silica gel pad is fixedly connected to the transparent collection cover, and the inner and outer diameters of the first silica gel pad are the same as those of the transparent collection cover.
As a preferred technical scheme of the invention, the cutter assembly further comprises a normal saline injection pipe, the normal saline injection pipe penetrates through the cutter assembly, the normal saline injection pipe is positioned at the top end of the sampling pipe, one end of the normal saline injection pipe extends into the body and penetrates through the other side of the body, a connecting cutting sleeve is fixed at the other side of the body, the connecting cutting sleeve is positioned at the top end of the fixed sleeve, the injection pipe is arranged at the top end of the connecting cutting sleeve, the bottom end of the injection pipe extends into the connecting cutting sleeve, the injection pipe is hermetically connected with the connecting cutting sleeve through a second silica gel pad, an upward inclined elastic metal strip is uniformly fixed at the bottom end of the outer side of the injection pipe, a clamping head is fixed at the top end of the elastic metal strip, an inlet groove matched with the elastic metal strip is formed in the inner wall of the connecting cutting sleeve, a second clamping groove clamped, the second clamping groove is connected with the clamping sleeve in a penetrating mode.
As a preferable technical solution of the present invention, one side of the top end of the chuck is provided with a first inclined surface, and the top end of the entering groove is provided with a second inclined surface having an inclination identical to that of the first inclined surface.
As a preferable aspect of the present invention, the surface of the bottom end of the chuck is provided with a third inclined surface.
As a preferred technical scheme, the cutter assembly further comprises a waste discharge pipe, the waste discharge pipe penetrates through the cutter assembly, the waste discharge pipe is located at the bottom end of the sampling pipe, one end of the waste discharge pipe extends into the body, and one end of the cutter assembly is fixedly connected with a cutter head.
Preferably, a conical opening is formed in the corresponding position of the side part of the body and the inner upper part of the transparent collecting cover, a conical joint which is in adaptive connection with the conical opening is arranged at the end part of the sampling tube, the sampling tube is prevented from falling off, a movable cover is arranged outside the conical opening and is hinged with the upper part of the conical opening, an elastic sheet which can be embedded in the conical opening is arranged on one side of the movable cover, the movable cover enables cut tissues and saline water to flow into the transparent collecting cover from the sampling tube only in one direction, backflow is avoided, and the conical opening can be sealed by the elastic sheet when negative pressure is not loaded; in addition, can further be connected negative pressure pipe and transparent collection cover one side is close to lower part department, and the lower part of transparent collection cover sets up the bin outlet, and the bin outlet sets up the blanking cover or is connected with negative pressure device through arranging the material pipe, and when carrying out the clear sore of large tracts of land and handling, more tissue is piled up and is inconvenient to pull down transparent collection cover in order to take out the tissue wherein in transparent collection cover, through arrange the material pipe with its discharge can.
As a preferred technical scheme of the invention, the outer side of the grab handle is provided with anti-skidding grooves which are equidistantly arranged on the outer surface of the grab handle.
In a preferred embodiment of the present invention, an endoscopic module is provided at a bottom end of the cutter module on a side close to the cutter head, the endoscopic module is connected to the main body via a data line, and the endoscopic module includes an endoscope and an illumination lamp.
Compared with the prior art, the invention can achieve the following beneficial effects:
1. by additionally arranging the sampling tube in the cutter assembly, when pathological change tissues need to be sampled, the negative pressure equipment is started, not shown in the figure, is connected with the negative pressure tube, and is connected with the sampling tube through the transparent collecting cover, at the moment, the opening of the sampling tube, which is far away from one end of the body, is in a negative pressure state, the pathological change tissues are sucked into the sampling tube and enter the transparent collecting cover through the sampling tube, the operation is finished, the sampling of the pathological change tissues by the electric wave knife is facilitated, other tools do not need to be replaced for sampling, and the operation efficiency is improved;
2. through inserting the normal saline injection pipe in the cutter assembly, when the temperature of the target tissue is too high or the target tissue is seriously carbonized, the saline injection device is started, the saline injection device is not shown in the figure, the saline injection device is connected with the injection pipe, the injection pipe is connected with the normal saline injection pipe through the connecting clamping sleeve, and the normal saline is sprayed on the target tissue through the normal saline injection pipe, so that the medical personnel can conveniently cool the target tissue, and the operation efficiency is further improved;
3. fixed cannula is established through the cover in fixed cannula and stop collar junction outside, when needs take out the pathological change tissue of transparent collection cover, rotates the adapter sleeve, and the adapter sleeve constantly separates with fixed cannula under the screw thread effect, and until the adapter sleeve breaks away from with fixed cannula completely, takies away from transparent collection cover from body one side again, takes out pathological change tissue from transparent collection cover in the end, makes things convenient for medical personnel to take out pathological change tissue.
Drawings
FIG. 1 is a schematic view of an electric wave knife according to the present invention;
FIG. 2 is a schematic view of a partial cross-sectional structure of an electric wave knife according to the present invention;
FIG. 3 is an enlarged view of a portion a of FIG. 2;
FIG. 4 is an enlarged view of the structure at b in FIG. 2;
FIG. 5 is an enlarged view of the structure at d in FIG. 4;
FIG. 6 is an enlarged view of the structure at c in FIG. 2;
FIG. 7 is an enlarged view of e in FIG. 6;
FIG. 8 is a partial schematic view of example 3;
wherein: 1. a body; 2. a cutter assembly; 3. a cutter head; 7. a handle; 8. a transparent collection cover; 81. fixing the sleeve; 82. connecting sleeves; 83. a negative pressure tube; 84. a sampling tube; 85. a limiting sleeve; 86. a first silica gel pad; 87. a separation net cover; 88. a silica gel ring; 89. a first card slot; 9. connecting the clamping sleeve; 91. an injection pipe; 92. a physiological saline injection tube; 93. a second silica gel pad; 94. an elastic metal strip; 95. clamping a head; 96. a second card slot; 97. entering a groove; 10. a waste discharge pipe; 11. an endoscopic assembly; 111. a data line; 12 a taper joint; 13 a movable cover; 14 an elastic sheet; 15 discharge pipe.
Detailed Description
The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example 1
Referring to fig. 1, 2 and 3, the invention provides a water-cooled radio frequency electric wave knife, comprising a body 1, a knife assembly 2 and a handle 7, wherein the handle 7 is installed at the bottom end of the body 1, the knife assembly 2 is installed at one side of the body 1, the knife assembly 2 comprises a sampling tube 84, the sampling tube 84 penetrates through a connecting sleeve 82, one end of the sampling tube 84 extends into the body 1 and penetrates through the other side of the body 1, the other side of the body 1 is provided with a transparent collecting cover 8, the transparent collecting cover 8 is hermetically connected with the body 1 through a first silica gel pad 86, a limiting sleeve 85 is fixedly arranged outside the transparent collecting cover 8, the other side of the body 1 is fixedly provided with a fixing sleeve 81, the connecting sleeve 82 is sleeved outside the connecting position of the fixing sleeve 81 and the limiting sleeve 85, the connecting sleeve 82 is fixedly connected with the fixing sleeve 81 through threads, one end of the sampling tube 84 is positioned inside the, an opening at one end of the negative pressure pipe 83 is sleeved with a separation mesh enclosure 87, the separation mesh enclosure 87 is located inside the transparent collecting cover 8, and the separation mesh enclosure 87 is fixed with the negative pressure pipe 83 through an embedded part.
During the use, when the pathological change tissue of cover 8 is collected to the needs takes out, rotate adapter sleeve 82, adapter sleeve 82 constantly separates with fixed sleeve 81 under the screw thread effect, until adapter sleeve 82 breaks away from with fixed sleeve 81 completely, takes away transparent collection cover 8 from body 1 one side again, takes out pathological change tissue from transparent collection cover 8 in at last, makes things convenient for medical personnel to take out pathological change tissue.
Referring to fig. 4 and 5, the embedded part includes a silicone ring 88, the silicone ring 88 is fixed inside the blocking mesh enclosure 87, a first engaging groove 89 is formed at one end of the outside of the negative pressure tube 83, the silicone ring 88 is embedded in the first engaging groove 89, so that the medical staff can conveniently take off the blocking mesh enclosure 87 and clean the blocking mesh enclosure, the silicone ring 88 is a hollow annular body, the surface of the silicone ring 88 near the inner wall of the transparent collecting cover 8 is an inclined surface, and the silicone ring 88 can be conveniently pressed and deformed to enter the first engaging groove 89.
Referring to fig. 3, the first silicone rubber pad 86 is fixedly connected to the transparent collection cover 8, and the inner and outer diameters of the first silicone rubber pad 86 are the same as the inner and outer diameters of the transparent collection cover 8, so that the first silicone rubber pad 86 can be conveniently fixed.
Please refer to fig. 1 and 2, the cutter assembly 2 further includes a waste discharge tube 10, the waste discharge tube 10 penetrates through the cutter assembly 2, the waste discharge tube 10 is located at the bottom end of the sampling tube 84, one end of the waste discharge tube 10 extends into the body 1, it is convenient to discharge waste liquid out of the patient, an anti-slip groove is formed in the outer side of the handle 7, the anti-slip groove is equidistantly formed in the outer surface of the handle 7, it is convenient for medical personnel to hold the electric wave knife, hand slip is prevented, the cutter head 3 is fixedly connected to one end of the cutter assembly 2, it is convenient to cut lesion tissues, the endoscopic assembly 11 is arranged at the bottom end of the cutter assembly 2 close to one side of the cutter head 3, the endoscopic assembly 11 is connected with the body 1 through a data line 111, the endoscopic assembly 11 includes an endoscope and a lighting lamp, the endoscope is combined.
Example 2
Referring to fig. 1, 6 and 7, the present invention provides a water-cooled radio frequency electric wave knife, the present embodiment adopts the same technical solution as the first embodiment, except that the knife assembly 2 further comprises a saline injection tube 92, the saline injection tube 92 penetrates through the knife assembly 2, the saline injection tube 92 is located at the top end of the sampling tube 84, one end of the saline injection tube 92 extends into the main body 1 and penetrates through the other side of the main body 1, the other side of the main body 1 is fixed with a connecting sleeve 9, the connecting sleeve 9 is located at the top end of the fixed sleeve 81, the top end of the connecting sleeve 9 is provided with an injection tube 91, the bottom end of the injection tube 91 extends into the connecting sleeve 9, the injection tube 91 is hermetically connected with the connecting sleeve 9 through a second silicone gasket 93, the bottom end of the outer side of the injection tube 91 is uniformly fixed with an upward inclined elastic metal strip 94, the top end of the sleeve 94 is fixed with a chuck 95, the inner wall of the connecting tube, a second clamping groove 96 clamped with the clamping head 95 is formed in one side of the inlet groove 97, and the second clamping groove 96 penetrates through the connecting clamping sleeve 9.
During the use, when target tissue temperature was too high or target tissue carbonization was serious, start saline injection device, saline injection device is not shown in the figure, saline injection device is connected with injection tube 91, injection tube 91 is connected with normal saline injection tube 92 through connecting cutting ferrule 9, and normal saline passes through normal saline injection tube 92 and sprays on target tissue, has made things convenient for medical personnel to cool down target tissue, has further promoted the efficiency of operation.
Referring to fig. 6 and 7, a first inclined surface is disposed on one side of the top end of the chuck 95, a second inclined surface having an inclination identical to that of the first inclined surface is disposed on the top end of the entrance groove 97, so that the chuck 95 is conveniently separated from the second engaging groove 96, and a third inclined surface is disposed on the bottom end surface of the chuck 95, so that the chuck 95 can conveniently enter the entrance groove 97.
According to the water-cooled radio frequency electric wave knife provided by the invention, the sampling tube 84 is additionally arranged in the knife tool component 2, when pathological change tissues need to be sampled, negative pressure equipment, not shown in the figure, is started and connected with the negative pressure tube 83, the negative pressure tube 83 is connected with the sampling tube 84 through the transparent collecting cover 8, at the moment, the opening of one end, far away from the body 1, of the sampling tube 84 is in a negative pressure state, the pathological change tissues are sucked into the sampling tube 84 and enter the transparent collecting cover 8 through the sampling tube 84, the operation is finished, the electric wave knife is convenient to sample the pathological change tissues, other tools do not need to be replaced for sampling, and the operation efficiency is improved; by inserting the normal saline injection tube 92 into the cutter assembly 2, when the temperature of the target tissue is too high or the target tissue is seriously carbonized, the saline injection device is started, the saline injection device is not shown in the figure and is connected with the injection tube 91, the injection tube 91 is connected with the normal saline injection tube 92 through the connecting clamping sleeve 9, and the normal saline is sprayed on the target tissue through the normal saline injection tube 92, so that the medical personnel can conveniently cool the target tissue, and the operation efficiency is further improved; through establishing fixed cannula 81 at the fixed cannula 81 and the 85 junction outside cover of stop collar, when needs take out the pathological change tissue of transparent collection cover 8, rotate adapter sleeve 82, adapter sleeve 82 constantly separates with fixed cannula 81 under the screw thread effect, until adapter sleeve 82 breaks away from with fixed cannula 81 completely, takes away transparent collection cover 8 from body 1 one side again, takes out pathological change tissue from transparent collection cover 8 in the end, makes things convenient for medical personnel to take out pathological change tissue.
Example 3
Referring to fig. 8, the present invention provides a water-cooled rf electric wave knife, and the present embodiment further improves by adopting the technical solution based on embodiment 2, and the improvement is: a conical opening is arranged at the corresponding position of the side part of the body 1 and the upper part of the inner side of the transparent collecting cover 8, a conical joint 12 which is in adaptive connection with the conical opening is arranged at the end part of the sampling tube 84 to prevent the sampling tube 84 from falling off, a movable cover 13 is arranged outside the conical opening, the movable cover 13 is hinged with the upper part of the conical opening, an elastic sheet 14 which can be embedded in the conical opening is arranged at one side of the movable cover 13, the movable cover 13 enables cut tissues and saline water to flow into the transparent collecting cover 8 from the sampling tube 84 only in one direction to avoid backflow, and the elastic sheet 14 can seal the conical opening when negative pressure is not loaded; in addition, can further be connected negative pressure pipe 83 and transparent collection cover 8 one side near lower part department, transparent collection cover 8's lower part sets up the bin outlet, and the bin outlet is connected with negative pressure device through arranging material pipe 15, and when carrying out the clear sore of large tracts of land and handling, more tissue is piled up and is inconvenient to be pulled down transparent collection cover 8 in order to take out the tissue wherein in transparent collection cover 8, through arrange that material pipe 15 can with its discharge.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. Water-cooled radio frequency electric wave sword, including body (1), cutter unit spare (2) and grab handle (7), install in body (1) bottom grab handle (7), install in body (1) one side cutter unit spare (2), its characterized in that: cutter unit (2) includes sampling tube (84), sampling tube (84) runs through adapter sleeve (82), sampling tube (84) one end extends to in body (1) to run through body (1) opposite side, body (1) opposite side is provided with transparent collection cover (8), transparent collection cover (8) are through first silica gel pad (86) and body (1) sealing connection, transparent collection cover (8) outside is fixed wears to be equipped with stop collar (85), body (1) opposite side is fixed wears to be equipped with fixed sleeve (81), fixed sleeve (81) and stop collar (85) junction outside cover are equipped with adapter sleeve (82), adapter sleeve (82) pass through screw and fixed sleeve (81) fixed connection, sampling tube (84) one end is located inside transparent collection cover (8), transparent collection cover (8) one side is fixed to be inserted and is decreased and is had adapter sleeve (83), negative pressure pipe (83) one end opening part cover is equipped with separation screen panel (87), separation screen panel (87) are located inside transparent collection cover (8), separation screen panel (87) are fixed with negative pressure pipe (83) through embedded part.
2. The water-cooled radio frequency electric wave knife according to claim 1, characterized in that: the embedding part comprises a silica gel ring (88), the silica gel ring (88) is fixed on the inner side of the separation mesh enclosure (87), a first clamping groove (89) is formed in one end of the outer side of the negative pressure pipe (83), and the silica gel ring (88) is embedded into the first clamping groove (89).
3. The water-cooled radio frequency electric wave knife according to claim 2, characterized in that: the silica gel ring (88) is a hollow ring-shaped body, and the surface of the silica gel ring (88) close to the inner wall of the transparent collecting cover (8) is an inclined surface.
4. The water-cooled radio frequency electric wave knife according to claim 1, characterized in that: the first silica gel pad (86) is fixedly connected with the transparent collection cover (8), and the inner diameter and the outer diameter of the first silica gel pad (86) are consistent with those of the transparent collection cover (8).
5. The water-cooled radio frequency electric wave knife according to claim 1, characterized in that: the cutter component (2) further comprises a normal saline injection pipe (92), the normal saline injection pipe (92) penetrates through the cutter component (2), the normal saline injection pipe (92) is located at the top end of the sampling pipe (84), one end of the normal saline injection pipe (92) extends into the body (1) and penetrates through the other side of the body (1), a connecting clamping sleeve (9) is fixed to the other side of the body (1), the connecting clamping sleeve (9) is located at the top end of the fixing sleeve (81), an injection pipe (91) is arranged at the top end of the connecting clamping sleeve (9), the bottom end of the injection pipe (91) extends into the connecting clamping sleeve (9), the injection pipe (91) is in sealing connection with the connecting clamping sleeve (9) through a second silicone gasket (93), an upward inclined elastic metal strip (94) is uniformly fixed to the bottom end of the outer side of the injection pipe (91), and a clamping head (95) is fixed to the top end of the elastic metal strip (94), the connecting clamp sleeve is characterized in that an entering groove (97) matched with the elastic metal strip (94) is formed in the inner wall of the connecting clamp sleeve (9), a second clamping groove (96) clamped with the clamping head (95) is formed in one side of the entering groove (97), and the second clamping groove (96) penetrates through the connecting clamp sleeve (9).
6. The water-cooled radio frequency electric wave knife according to claim 5, characterized in that: one side of the top end of the clamping head (95) is provided with a first inclined surface, and the top end of the entering groove (97) is provided with a second inclined surface with the same gradient as the first inclined surface.
7. The water-cooled radio frequency electric wave knife according to claim 5, characterized in that: the bottom end surface of the clamping head (95) is provided with a third inclined surface.
8. The water-cooled radio frequency electric wave knife according to claim 1, characterized in that: cutter unit (2) still including arranging waste pipe (10), arrange waste pipe (10) and run through cutter unit (2), it is located sampling tube (84) bottom to arrange waste pipe (10), it extends to inside body (1) to arrange waste pipe (10) one end, cutter unit (2) one end fixedly connected with tool bit (3).
9. The water-cooled radio frequency electric wave knife according to claim 8, characterized in that: an endoscopic assembly (11) is arranged on one side, close to the cutter head (3), of the bottom end of the cutter assembly (2), the endoscopic assembly (11) is connected with the body (1) through a data line (111), and the endoscopic assembly (11) comprises an endoscope and an illuminating lamp.
10. The water-cooled radio frequency electric wave knife according to claim 1, characterized in that: the inboard upper portion of body (1) lateral part and transparent collection cover (8) corresponds the department and sets up the bell mouth, the tip setting of sampling tube (84) and bell mouth adapter coupling's taper joint (12), the bell mouth outside sets up removable cover (13), removable cover (13) are articulated with bell mouth upper portion, and removable cover (13) one side sets up and to inlay in the intraoral elastic sheet (14) of bell mouth, negative pressure pipe (83) and transparent collection cover (8) one side are close to lower part department and are connected, and the lower part of transparent collection cover (8) sets up the bin outlet, and the bin outlet sets up the blanking cover or is connected with negative pressure device through bin outlet (15).
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| CN202011072822.2A CN112168337A (en) | 2020-10-09 | 2020-10-09 | Water-cooled radio frequency electric wave knife |
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| CN202011072822.2A CN112168337A (en) | 2020-10-09 | 2020-10-09 | Water-cooled radio frequency electric wave knife |
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