CN219646566U - Ultrasonic plasma smoke-removing surgical knife - Google Patents

Abstract

The utility model relates to an ultrasonic plasma smoke-removing scalpel. The ultrasonic knife solves the problem that the ultrasonic knife in the prior art is difficult to realize effective smoke exhaust. The electric conduction device comprises an assembly shell, wherein one end of the assembly shell is connected with a conductive rod body, one end of the conductive rod body extends towards the direction away from the assembly shell through a transducer, an inner tube structure and an outer tube structure are sleeved outside the circumference of the conductive rod body, one end of the conductive rod body is provided with a clamp head structure, an ion controller wire is positioned in the assembly shell through a wire positioning structure and is electrically connected with an ion starting control switch arranged on the assembly shell, the ion controller wire is connected with a conductive structure through a connection branch line, and the conductive structure is connected with an ion generator positioned on the circumference outer wall of one end of the inner tube structure through an ion wire assembly extending along the outer wall of the inner tube structure. The utility model has the advantages that: the smoke discharging effect is good, and the operation is convenient.

Description

Ultrasonic plasma smoke-removing surgical knife

Technical Field

The utility model relates to the technical field of medical tools, in particular to an ultrasonic plasma smoke-removing surgical knife.

Background

Current cutting hemostatic surgical devices are largely divided into two categories: one type adopts mechanical energy to realize the cutting hemostasis effect, wherein the representative of the cutting hemostasis effect is an ultrasonic knife; another type uses high frequency current to produce a cutting hemostatic effect through tissue heating, representative of which are bipolar coagulation knives, monopolar electrical hooks, monopolar electrical knives, and the like. In the prior art, the ultrasonic knife or the electric knife can only singly realize the functions of the ultrasonic knife or the electric knife, but a plurality of instruments are often required to be matched in the operation process, so that the instruments involved in the operation process are diversified, and the operation process is complicated; in addition, the existing ultrasonic knife is difficult to realize effective smoke discharge treatment in the using process, the operation visual field is easily influenced, and the operation safety is reduced.

In order to solve the defects existing in the prior art, long-term exploration is performed, and various solutions are proposed. For example, chinese patent literature discloses a stable blood transfusion tube [ CN202211174738.0] of velocity of flow with heating function, and it includes the shell body, the one end of shell body is connected with the transducer, and conducting rod body one end is connected on the transducer, and the other end extends to the shell body outside, still be equipped with the gyro wheel that is used for controlling the transducer and opens and close on the shell body, conducting rod body overcoat is equipped with interior outer tube structure, and the one end that interior outer tube structure kept away from the shell body rotates and is connected with the binding clip structure, still be equipped with the bipolar electricity connection structure that links to each other with external power supply in the shell body.

The above scheme solves the problems that the ultrasonic knife is difficult to be used by multiple instruments and the operation process is complex in the prior art to a certain extent, but the scheme still has a plurality of defects, such as: the ultrasonic knife is difficult to realize effective smoke discharge treatment in the using process, the surgical field is easy to influence, and the surgical safety is reduced.

Disclosure of Invention

The utility model aims to solve the problems and provides an ultrasonic plasma smoke removal surgical knife.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an ultrasonic plasma smoke abatement scalpel, includes the assembly casing, and assembly casing one end is connected with the one end through the transducer and is kept away from the conductive rod body that assembly casing direction extends, conductive rod body circumference outside overcoat is equipped with interior outer tube structure, and conductive rod body one end is equipped with the binding clip structure, has the ion controller wire through wire location structure location in the assembly casing, and ion controller wire and the ion start control switch electricity that sets up on the assembly casing are connected with conductive structure through connecting the branch line, and conductive structure is continuous with the ionizer that is located interior outer tube structure one end circumference outer wall through the ion wire subassembly that extends the setting along interior outer tube structure outer wall.

Through the inside and outside tubular construction circumference setting ion generator that is equipped with binding clip structure one end to ion generator passes through ion wire subassembly and is connected with conductive structure, utilizes ion start control switch to carry out the processing of switching on and off, and the ion passes through conductive structure and ion wire subassembly conduction to ion generator, and ion generator's transmitting needle combines the positive ion smog that produces in with super liter cutting regulation with ionic charge, thereby reaches the effect of eliminating smog.

In the above-mentioned ultrasonic plasma smoke abatement scalpel, the ionizer includes the conductive copper ring of circumference cover setting outer wall of outer tube structure, and conductive copper ring is equipped with a plurality of ion emission needles towards the one side circumference of binding clip structure, and conductive copper ring opposite side is equipped with ion emission needle base, and ion emission needle circumference both sides cover is equipped with ceramic insulation structure.

In the above-mentioned ultrasonic plasma smoke abatement scalpel, one side that the ion emission needle base was towards electrically conductive copper ring is equipped with the joint recess, and electrically conductive copper ring sets up in the joint recess, and ion emission needle base opposite side is the toper bulge form and links to each other with the ion wire subassembly. The setting of joint recess can effectively fix a position the ion emission needle base.

In the above-mentioned ultrasonic plasma smoke abatement scalpel, ceramic insulation structure includes the insulating dustcoat body, and insulating dustcoat body circumference inboard is equipped with insulating inner cover body, and forms the clearance of stepping down between insulating dustcoat body and the insulating inner cover body, and insulating dustcoat body and insulating inner cover body one end are equipped with the insulating base that is used for sealing the clearance tip of stepping down, and are equipped with a plurality of penetrating through holes that set up with ion emission needle one-to-one on the insulating base, and ion emission needle passes penetrating through hole orientation clearance of stepping down and extends the setting.

The arrangement of the ceramic insulation structure not only can prevent the ion emission needle from contacting the human body, but also can avoid the condition that the ion charge is reduced due to the contact between the ion emission needle and the inner and outer tube structures.

In the ultrasonic plasma smoke-removing scalpel, one end of the abdicating gap far away from the penetrating through hole is open, and the diameter of the insulating outer cover body is the same as that of the ion emitting needle base and is mutually propped against the ion emitting needle base.

In the above-mentioned ultrasonic plasma smoke abatement scalpel, the ion conductor assembly includes an ion conductor, and an insulating outer layer is coated on the periphery of the ion conductor.

The insulating outer layer can effectively prevent the ion conductor from being exposed outside, has a protection effect, and can effectively avoid human body contact.

In the above-mentioned ultrasonic plasma smoke abatement scalpel, the conductive structure includes inlaying the conducting strip of establishing at the assembly casing inner wall, and the conducting strip supports to be set up on the conductive ring body in the assembly casing, and conductive ring body one side is equipped with conductive extension, and conductive extension tip is equipped with the location waist hole, and foretell ion conductor is connected with conductive extension through the location waist hole.

In the ultrasonic plasma smoke-removing scalpel, the conducting strip is arranged in an arc shape, the conducting strip is provided with the arc-shaped clamping ring, and the arc-shaped clamping ring is tightly clamped on the outer wall of the conducting ring body.

The arrangement can ensure the close contact between the conductive sheet and the arc-shaped clamping ring, and avoid disconnection caused by separation.

In the above-mentioned ultrasonic plasma smoke abatement surgical knife, the conductive structure circumference outer wall is equipped with insulating sleeve, and insulating sleeve circumference inboard and lie in inside and outside tube structure circumference outer wall and be equipped with and draw the cover body, and conductive structure sets up between drawing the cover body and insulating sleeve.

In the above-mentioned ultrasonic plasma smoke abatement scalpel, the wire location structure includes the wire winding location portion in the assembly casing, is equipped with direction scarf joint portion in the assembly casing, and is equipped with the scarf joint clearance on the direction scarf joint portion.

The wire of the ion controller can be effectively positioned through the scarf joint gap and the winding positioning part, so that the stability is improved.

Compared with the prior art, the utility model has the advantages that: the operation is convenient, excellent in use effect, through setting up ionizer in the one end circumference outer wall that is close to binding clip structure in outer tube structure, utilize ion start control switch control to open and close to carry out the circular telegram processing through conductive structure and ion direction subassembly to the conductive copper ring in the ionizer, after conductive copper ring circular telegram, the ion transmitting needle closes in the positive ion smog that ion charge and ultrasonic cutting process produced, thereby realizes effectively eliminating smog's purpose.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view showing the internal construction of the assembled housing of the present utility model;

FIG. 3 is an exploded view of an ionizer in the present utility model;

FIG. 4 is an exploded view of another view of the ionizer of the present utility model;

FIG. 5 is a schematic view of the structure of the conductive sheet in the present utility model;

FIG. 6 is a schematic view of a conductive ring and conductive extension structure in accordance with the present utility model;

in the figure: the assembly housing 1, transducer 2, conductive rod 3, inner and outer tube structure 31, clip structure 32, wire positioning structure 4, wire positioning portion 41, guide scarf joint 42, scarf joint gap 43, ion controller wire 5, ion start control switch 51, connection branch 52, conductive structure 6, conductive sheet 61, conductive ring 62, conductive extension 63, positioning waist hole 64, arc-shaped snap ring 65, insulating sleeve 66, pull sleeve 67, ion wire assembly 7, ion wire 71, insulating outer layer 72, ion generator 8, conductive copper ring 81, ion emission needle 82, ion emission needle base 83, clamping groove 831, ceramic insulation structure 84, insulating outer cover 841, insulating inner cover 842, yield gap 843, insulating base 844, penetrating through hole 845.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description.

As shown in fig. 1-2, an ultrasonic plasma smoke-removing scalpel comprises an assembly housing 1, wherein one end of the assembly housing 1 is connected with a conductive rod body 3 with one end extending towards a direction far away from the assembly housing 1 through a transducer 2, an inner tube structure 31 and an outer tube structure 31 are sleeved outside the periphery of the conductive rod body 3, one end of the conductive rod body 3 is provided with a clamp head structure 32, an ion controller wire 5 is positioned in the assembly housing 1 through a wire positioning structure 4, the ion controller wire 5 is electrically connected with an ion starting control switch 51 arranged on the assembly housing 1, the ion controller wire 5 is connected with a conductive structure 6 through a connection branch line 52, and the conductive structure 6 is connected with an ion generator 8 positioned on the periphery outer wall of one end of the inner tube structure 31 through an ion wire assembly 7 extending along the outer wall of the inner tube structure 31.

The assembly shell 1 is provided with a linkage switch for pressing and driving the clamp head structure 32 to be stretched and closed, one side of the assembly shell 1 is provided with a starting switch for opening and closing the transducer 2, the ion starting control switch 51 is used for controlling the on-off of the ion controller lead 5, and the ion controller is electrically connected to the outside and is powered by external equipment. When in use, the ion controller switch 51 is turned on, the connection branch line 52 is electrified, ions are conducted to the ion generator 8 through the conductive structure 6 and the ion conducting wire assembly 7, and negative ions generated by the ion generator 8 are combined with positive ion smoke generated in the ultrasonic cutting process, so that the purpose of eliminating smoke is achieved.

As shown in fig. 3-4, the ionizer 8 includes a conductive copper ring 81 circumferentially sleeved on the outer wall of the inner and outer tube structure 31, a plurality of ion emission needles 82 are circumferentially arranged on one side of the conductive copper ring 81 facing the clamp head structure 32, an ion emission needle base 83 is arranged on the other side of the conductive copper ring 81, and ceramic insulation structures 84 are sleeved on two circumferential sides of the ion emission needles 82.

The ion emission needle adopts a circumferential setting mode to perform circumferential neutralization on the smoke, so that the smoke neutralization efficiency is improved.

Wherein, the one side of ion emission needle base 83 towards electrically conductive copper ring 81 is equipped with joint recess 831, and electrically conductive copper ring 81 sets up in joint recess 831, and ion emission needle base 83 opposite side is the toper bulge form and links to each other with ion conductor assembly 7.

The ion emitting needle base 83 has a connection hole on a side far away from the clamping recess 831 for electrical connection of the ion conducting wire 71.

In detail, the ceramic insulation structure 84 includes an insulation outer cover 841, an insulation inner cover 842 is disposed on the circumferential inner side of the insulation outer cover 841, a yielding gap 843 is formed between the insulation outer cover 841 and the insulation inner cover 842, an insulation base 844 for closing the end of the yielding gap 843 is disposed at one end of the insulation outer cover 841 and one end of the insulation inner cover 842, a plurality of penetrating through holes 845 corresponding to the ion emitting needles 82 are disposed on the insulation base 844, and the ion emitting needles 82 penetrate through the penetrating through holes 845 and extend towards the yielding gap 843.

The insulating inner cover 842 is used to prevent the ion generating needle 82 from coming into contact with the outer wall of the inner and outer tube structures 31 to reduce negative ions, and the insulating outer cover 841 is used to prevent the ion generating needle 82 from coming into contact with the human body.

Preferably, the end of the relief gap 843 remote from the penetration through hole 845 is open, and the insulating housing 841 has the same diameter as the ion emitting needle base 83 and is disposed against each other. The ion emitting needle mount 83 and the insulating mount 844 are connected.

Further, the ion conductor assembly 7 includes an ion conductor 71, and the ion conductor 71 is circumferentially covered with an insulating outer layer 72. The insulating outer layer 72 is used to prevent the ion conductor 71 from being exposed to the outside to be damaged, and also to avoid human contact.

As shown in fig. 5-6, the conductive structure 6 includes a conductive sheet 61 embedded in an inner wall of the assembly housing 1, the conductive sheet 61 abuts against a conductive ring 62 disposed in the assembly housing 1, a conductive extension 63 is disposed on one side of the conductive ring 62, a positioning waist hole 64 is disposed at an end of the conductive extension 63, and the ion conductor 71 is connected to the conductive extension 63 through the positioning waist hole 64.

The conductive ring 62 is sleeved on the outer side of the circumference of the insulating sleeve 66, the positioning waist hole 64 can be used for the telescopic limiting of the inner and outer tube structure 31, the positioning waist hole 64 is inserted with a positioning screw rod, and the positioning screw rod penetrates through a screwing cylinder connected to one end of the insulating sleeve 66.

Wherein, conducting strip 61 is the arc setting, and is equipped with arc snap ring 65 on the conducting strip 61, and arc snap ring 65 closely joint is at the outer wall of electrically conductive ring 62.

The arc-shaped clamping ring 65 is clamped through a clamping part arranged on the inner wall of the assembly shell 1, and the arc-shaped clamping ring 65 is of an elastic conductive structure.

In detail, the conductive structure 6 is provided with an insulating sleeve 66 on the circumferential outer wall, and a pull sleeve body 67 is provided on the circumferential inner side of the insulating sleeve 66 and on the circumferential outer wall of the inner and outer tube structures 31, and the conductive structure 6 is provided between the pull sleeve body 67 and the insulating sleeve 66.

The pull sleeve body 67 can stretch and retract to drive the inner pipe in the inner pipe structure 31 to link, so as to realize the opening and closing of the clamp head structure 32.

As shown in fig. 2, the wire positioning structure 4 includes a wire winding positioning portion 41 in the assembly housing 1, a guiding engagement portion 42 is provided in the assembly housing 1, and an engagement gap 43 is provided on the guiding engagement portion 42. The wire positioning structure 4 is mainly used for compressing and positioning the ion controller wire 5 and the connection branch wire 52.

In summary, the principle of this embodiment is as follows: the ion control wire 5 is powered by external equipment, the ion start control switch 51 is used for realizing on-off, after the ion start control switch is powered on, ions are conducted to the ion emission needle 82 through the conductive sheet 61, the conductive ring body 62, the conductive extension 63, the ion wire 71 and the conductive copper ring 81 in sequence, and the ion emission needle 82 combines ion charges with positive ion smoke generated in the ultrasonic cutting process, so that the smoke elimination effect is achieved.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Although terms of fitting the housing 1, transducer 2, conductive rod 3, inner and outer tube structure 31, clamp head structure 32, wire positioning structure 4, wire positioning portion 41, guide scarf 42, scarf gap 43, ion controller wire 5, ion start control switch 51, connection leg 52, conductive structure 6, conductive tab 61, conductive ferrule 62, conductive extension 63, positioning waist hole 64, arcuate snap ring 65, insulating sleeve 66, pull sleeve 67, ion wire assembly 7, ion wire 71, insulating outer layer 72, ion generator 8, conductive copper collar 81, ion emitter needle 82, ion emitter needle mount 83, snap groove 831, ceramic insulation structure 84, insulating outer cover 841, insulating inner cover 842, yield gap 843, insulating mount 844, penetration through hole 845, etc. are used more herein, other terms are not excluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

Claims (10)

1. The utility model provides an ultrasonic plasma smoke abatement scalpel, includes assembly casing (1), assembly casing (1) one end be connected with one end through transducer (2) and keep away from the electrically conductive body of rod (3) that assembly casing (1) direction extends, electrically conductive body of rod (3) circumference outside overcoat be equipped with interior outer tube structure (31), electrically conductive body of rod (3) one end be equipped with binding clip structure (32), its characterized in that, assembly casing (1) in be located ion controller wire (5) through wire location structure (4), and ion controller wire (5) are connected with ion start control switch (51) electricity that sets up on assembly casing (1), ion controller wire (5) be connected with electrically conductive structure (6) through connecting branch line (52), and electrically conductive structure (6) link to each other with ion generator (8) that are located interior outer tube structure (31) one end circumference outer wall through ion wire assembly (7) that extend along interior outer tube structure (31).

2. An ultrasonic plasma smoke-removing scalpel according to claim 1, wherein the ion generator (8) comprises a conductive copper ring (81) circumferentially sleeved on the outer wall of the inner and outer tube structures (31), a plurality of ion emission needles (82) are circumferentially arranged on one side of the conductive copper ring (81) towards the clamp head structures (32), an ion emission needle base (83) is arranged on the other side of the conductive copper ring (81), and ceramic insulation structures (84) are sleeved on two circumferential sides of the ion emission needles (82).

3. An ultrasonic plasma smoke-removing scalpel according to claim 2, wherein the ion emission needle base (83) is provided with a clamping groove (831) towards one side of the conductive copper ring (81), the conductive copper ring (81) is arranged in the clamping groove (831), and the other side of the ion emission needle base (83) is conical and protruding and is connected with the ion conducting wire assembly (7).

4. An ultrasonic plasma smoke-removing scalpel according to claim 2, wherein the ceramic insulation structure (84) comprises an insulation outer cover body (841), an insulation inner cover body (842) is arranged on the circumferential inner side of the insulation outer cover body (841), a yielding gap (843) is formed between the insulation outer cover body (841) and the insulation inner cover body (842), an insulation base (844) for closing the end part of the yielding gap (843) is arranged at one end of the insulation outer cover body (841) and one end of the insulation inner cover body (842), a plurality of penetrating through holes (845) which are arranged in one-to-one correspondence with the ion emitting needles (82) are arranged on the insulation base (844), and the ion emitting needles (82) penetrate through the penetrating through holes (845) and extend towards the yielding gap (843).

5. An ultrasonic plasma smoke-removing scalpel according to claim 4, wherein the end of the relief gap (843) remote from the penetration through hole (845) is open, and the diameter of the insulating housing (841) is the same as the diameter of the ion emitting needle base (83) and is arranged against each other.

6. An ultrasonic plasma smoke-removing scalpel according to claim 1, wherein the ion conductor assembly (7) comprises an ion conductor (71), and the ion conductor (71) is peripherally covered with an insulating outer layer (72).

7. The ultrasonic plasma smoke-removing scalpel according to claim 6, wherein the conductive structure (6) comprises a conductive sheet (61) embedded in the inner wall of the assembly housing (1), the conductive sheet (61) is abutted against a conductive ring body (62) arranged in the assembly housing (1), a conductive extension part (63) is arranged on one side of the conductive ring body (62), a positioning waist hole (64) is arranged at the end part of the conductive extension part (63), and the ion conducting wire (71) is connected with the conductive extension part (63) through the positioning waist hole (64).

8. The ultrasonic plasma smoke-removing scalpel of claim 7, wherein the conducting strip (61) is arranged in an arc shape, an arc-shaped clamping ring (65) is arranged on the conducting strip (61), and the arc-shaped clamping ring (65) is tightly clamped on the outer wall of the conducting ring body (62).

9. An ultrasonic plasma smoke-removing scalpel according to claim 1, wherein the peripheral outer wall of the conductive structure (6) is provided with an insulating sleeve (66), the peripheral inner side of the insulating sleeve (66) and the peripheral outer wall of the inner and outer tube structures (31) are provided with a pulling sleeve body (67), and the conductive structure (6) is arranged between the pulling sleeve body (67) and the insulating sleeve (66).

10. An ultrasonic plasma smoke-removing scalpel according to claim 1, wherein the wire positioning structure (4) comprises a winding positioning part (41) in the assembly shell (1), a guiding scarf joint part (42) is arranged in the assembly shell (1), and a scarf joint gap (43) is arranged on the guiding scarf joint part (42).