CN117481777A - Neural treatment plasma minimally invasive regulation and control system - Google Patents
Neural treatment plasma minimally invasive regulation and control system Download PDFInfo
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- 230000033228 biological regulation Effects 0.000 title abstract description 9
- 230000001537 neural effect Effects 0.000 title description 2
- 238000002679 ablation Methods 0.000 claims abstract description 21
- 210000005036 nerve Anatomy 0.000 claims abstract description 18
- 239000002184 metal Substances 0.000 claims description 12
- 229910010293 ceramic material Inorganic materials 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 5
- 210000001519 tissue Anatomy 0.000 description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 5
- 238000002560 therapeutic procedure Methods 0.000 description 4
- 238000009832 plasma treatment Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000000638 stimulation Effects 0.000 description 2
- 102000008186 Collagen Human genes 0.000 description 1
- 108010035532 Collagen Proteins 0.000 description 1
- 241000446313 Lamella Species 0.000 description 1
- 102000029749 Microtubule Human genes 0.000 description 1
- 108091022875 Microtubule Proteins 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229920001436 collagen Polymers 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002224 dissection Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000023597 hemostasis Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000004688 microtubule Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/042—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating using additional gas becoming plasma
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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
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00434—Neural system
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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
- A61B2018/00577—Ablation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00601—Cutting
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Abstract
The invention relates to a nerve treatment plasma minimally invasive regulation and control system, which comprises a host computer, an ablation needle part and a guide supporting part for supporting the ablation needle part in a matched mode, wherein the ablation needle part comprises a flexible medium tube, an inner sleeve, an outer sleeve and a puncture needle, a plasma jet cavity is formed in the puncture needle and is arranged in one end of the outer sleeve, the other end of the outer sleeve is sleeved on the inner sleeve, a plasma generation assembly is further arranged in the outer sleeve, and the guide supporting part comprises a guide tube, a loading head and a handheld part.
Description
Technical Field
The application relates to the field of plasma minimally invasive treatment, in particular to a plasma minimally invasive regulation and control system for nerve treatment.
Background
The radio frequency plasma surgical system is a new generation low temperature plasma surgical system, can be used for soft tissue dissection, excision, ablation, hemostasis and desiccation of surgical operation, and can be matched with an endoscope system to carry out intracavity surgery or matched with an image system to carry out interventional therapy. The device adopts an advanced radio frequency shielding technology, eliminates the damage and harm of radio frequency to doctors and patients, improves the operation efficiency by using the functional design of the patent, and simultaneously has various electrodes with different outer diameters, bending degrees and lengths which are applicable to different professional departments.
The invention patent of China with reference to application publication number CN116634647A discloses a minimally invasive plasma treatment device and a system, wherein the minimally invasive plasma treatment device comprises a flexible medium tube and an electrode, the flexible medium tube is made of flexible insulating materials, and the tube diameter of the flexible medium tube is below millimeter level; the flexible medium tube comprises a hollow inner cavity, a gas input end for receiving working gas and a jet end for emitting plasma jet. The minimally invasive plasma treatment device can be used in the field of biomedical interventional therapy, wherein a flexible insulating microtubule below a millimeter level is adopted as a medium tube, is easy to bend and operate, can enter a living body to treat by utilizing atmospheric plasma jet flow, ensures the safety of entering the living body, and realizes the safety of minimally invasive interventional therapy and interventional therapy.
However, in practical application, before using the low-temperature plasma ablation needle, the surgical site needs to be cleaned and disinfected, then the low-temperature plasma ablation needle is inserted into the target tissue, the position of the needle is adjusted, and after the low-temperature plasma ablation needle is inserted into the target tissue, the connection control is performed only by the flexible medium tube, so that the support and the guide are easy to deviate.
Therefore, the purpose of the application is to provide a plasma water treatment water distribution device which is anti-blocking and convenient to clean, and the plasma water treatment water distribution device is used for solving the problems.
Disclosure of Invention
In order to solve the problem that a water outlet hole of a water distributor in the prior art is smaller and is easily blocked by sundries in sewage when water is discharged, and cleaning is inconvenient, the application provides a nerve treatment plasma minimally invasive regulation and control system.
The application provides a nerve treatment plasma minimally invasive regulation and control system, which comprises a host machine, an ablation needle part and a guide supporting part for supporting the ablation needle part in a matched mode, wherein the ablation needle part comprises a flexible medium tube, an inner sleeve, an outer sleeve and a puncture needle;
the inner sleeve is connected to the output end of the flexible medium pipe, a working gas conveying pipe is arranged penetrating the flexible medium pipe, the output end of the working gas conveying pipe is connected with the inner sleeve extending into the flexible medium pipe, the input end of the working gas conveying pipe is connected to the working gas storage tank in a matched mode, a stop block is connected to the input end of the flexible medium pipe, and a pushing part is further arranged on the stop block;
the puncture needle is internally provided with a plasma jet cavity, and is arranged in one end of the outer sleeve, the other end of the outer sleeve is sleeved on the inner sleeve, and a plasma generating component is also arranged in the outer sleeve;
the guide supporting component comprises a guide pipe, a loading head and a handheld part, wherein the top opening of the loading head is arranged, the non-tip end of the guide pipe is connected with the loading head, and the handheld part is sleeved on the guide pipe in a sliding manner.
Preferably, the pushing component is a hollow air pipe bent in a spiral shape, one end of the hollow air pipe inserted into the flexible medium pipe is connected to the stop block, a foot switch is arranged at the other end of the hollow air pipe in a matched mode, the foot switch is connected to the host through a pipeline, an air blowing system in the host is connected with the hollow air pipe through control of the foot switch, and a clamping block is further sleeved on the hollow air pipe close to the spiral part.
Preferably, the pushing component can also be a memory metal wire bent in a spiral shape, one end of the memory metal wire inserted into the flexible medium pipe is connected to the stop block, the other end of the memory metal wire is provided with an energizing power supply in a matching way, and a clamping block is sleeved on the memory metal wire close to the spiral part.
Preferably, the both sides edge of fixture block has all seted up the spout rail, and the outer end connection of loading head has the separation blade, and the width of spout rail and the thickness looks adaptation of separation blade, and the draw-in groove has been vertically seted up to the center department of separation blade, and the fixture block slides and pegging graft in the draw-in groove.
Preferably, the baffle plate is internally provided with an inserting rod in a sliding manner, a supporting spring is arranged between the inner end of the inserting rod and the inner wall of the baffle plate, the side face of the inner end of the inserting rod is also connected with a deflector rod, the side face of the baffle plate is also provided with a chute, and the deflector rod penetrates through the chute and is arranged in the chute in a sliding manner.
Preferably, the handheld portion comprises a handle and a sleeve head, a circular sheet is further arranged in the sleeve head, an opening is formed in the bottom of the sheet, foot plates extend downwards from the edges of the opening, an adjusting bolt is further rotatably arranged on the sleeve head, penetrates through the two foot plates and is in threaded fit with the close foot plates.
Preferably, the plasma generating assembly comprises an outer insulating sleeve, the outer insulating sleeve is sleeved inside the outer sleeve, an electrode ring is sleeved inside the outer insulating sleeve, an electrode column is further inserted in the center of the electrode ring, and a millimeter-level cavity is reserved between the electrode column and the electrode ring and can be used for passing through plasma.
Preferably, the outer surface of the electrode column is spirally connected with a supporting sheet, the supporting sheet is made of insulating ceramic material, and the electrode column can be fixed at the center of the electrode ring.
Preferably, the outer surface of the electrode column can be connected with four support plates in a cross structure, the support plates are also made of insulating ceramic materials, and the electrode column can be fixed at the center of the electrode ring.
Preferably, the electrode ring and the electrode column are respectively and electrically connected with a wiring, the two wirings are wound together in an insulating way and connected to the host, a direct-current strong-voltage power supply module is further arranged in the host, and the anode and the cathode of the direct-current strong-voltage power supply module are respectively connected to the electrode column and the electrode ring.
In summary, the present application includes the following beneficial technical effects:
1. when the nerve treatment plasma minimally invasive regulation and control system is used, an ablation needle head part can be inserted into a guide supporting part, a guide pipe can be stably inserted into target tissues by the aid of the arranged handheld part, and the puncture needle head can accurately reach the target tissues along the guide pipe and release plasma jet flow to the target tissues when the guide pipe is downwards directed, so that the target tissues are resected;
2. according to the nerve treatment plasma minimally invasive regulation and control system, the puncture needle is installed in a mode of matching the flexible medium pipe, and the pushing component is arranged in the flexible medium pipe, so that the pushing component can be started to push the puncture needle to penetrate into target tissues during use, and the control is more accurate;
3. the plasma generation component is further arranged in the outer sleeve, when the plasma generation component is powered on, working gas can be ionized, the working gas is generated into plasma jet and released to target tissues through the puncture needle, and therefore the target tissues can be cut, and minimally invasive treatment is facilitated.
Drawings
FIG. 1 is a schematic view of the overall structure of the present application;
FIG. 2 is a schematic structural view of a first embodiment of the present application;
fig. 3 is a schematic structural diagram of a second embodiment of the present application;
FIG. 4 is a schematic view of the structure of the ablation needle assembly and guide support assembly of the present application;
FIG. 5 is an exploded schematic view of the handpiece of the present application;
FIG. 6 is an exploded schematic view of the loading head of the present application;
FIG. 7 is a schematic view of the structure of the plunger of the present application;
FIG. 8 is a schematic structural view of a plasma generating assembly of the present application
FIG. 9 is a schematic view of a disassembled intermediate volume generating assembly of the present application
FIG. 10 is a schematic structural view of a third embodiment of the present application
Fig. 11 is a flow chart of the present application.
Reference numerals illustrate: 1. a host; 2. an ablation needle assembly; 21. a flexible media tube; 211. a stop block; 212. a hollow air tube; 213. a foot switch; 214. a clamping block; 211a, memory wires; 212a, an energizing power source; 22. an inner sleeve; 221. a working gas delivery pipe; 23. an outer sleeve; 24. a puncture needle; 25. a plasma generating assembly; 251. an outer insulating sleeve; 252. an electrode ring; 253. an electrode column; 254. wiring; 255. a support sheet; 256. a support plate; 3. a guide support member; 31. a guide tube; 32. a loading head; 321. a baffle; 322. a clamping groove; 323. a rod; 324. a support spring; 325. a deflector rod; 326. a chute; 33. a hand-held part; 331. a handle; 332. a sleeve head; 333. a sheet; 334. and (5) adjusting the bolt.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Example 1
Referring to fig. 1, 2, 3 and 4, the application discloses a minimally invasive control system for nerve treatment plasma, which comprises a host computer 1, an ablation needle part 2 and a guiding and supporting part 3 for supporting the ablation needle part 2 in a matched mode, wherein the ablation needle part 2 comprises a flexible medium tube 21, an inner sleeve 22, an outer sleeve 23 and a puncture needle 24;
the inner sleeve 22 is connected to the output end of the flexible medium pipe 21, a working gas conveying pipe 221 is arranged through the flexible medium pipe 21, the output end of the working gas conveying pipe 221 is connected with the inner sleeve 22 extending into the flexible medium pipe 21, the input end of the working gas conveying pipe 221 is connected to a working gas storage tank in a matching way, a stop block 211 is connected to the input end of the flexible medium pipe 21, and a pushing component is arranged on the stop block 211;
in order to maintain the connection and control of the puncture needle 24, the puncture needle 24 is connected to the flexible medium tube 21 by adopting the mode that the flexible medium tube 21 is matched with the inner sleeve 22 and the outer sleeve 23, after the puncture needle 24 is placed into the guiding and supporting component 3, the flexible medium tube 21 can play a role in connection and guiding, and under the action of the pushing component, the flexible medium tube 21 and the puncture needle 24 can be pushed to be inserted into target tissues, so that the method is accurate and convenient.
The puncture needle 24 is internally provided with a plasma jet cavity and is arranged in one end of the outer sleeve 23, the other end of the outer sleeve 23 is sleeved on the inner sleeve 22, and a plasma generating component 25 is also arranged in the outer sleeve 23;
in order to ionize the working gas, a plasma generating component 25 is installed in the outer sleeve 23, when the plasma generating component 25 discharges, the working gas can be generated into a plasma jet and released into the target tissue through the puncture needle 24, the target tissue can be conveniently cut, the treatment is convenient, and meanwhile, the tissue generates little heat because the current does not directly flow through the tissue. When the technology is used, the surface tissue temperature is kept at 40-70 ℃, so that the shrinkage of the collagen molecular helical structure is ensured, the activity of cells is maintained, and the heat penetration is small, so that the damage of the direct or indirect tissue is very small.
The guide support member 3 includes a guide tube 31, a loading head 32, and a hand-held portion 33, the top opening of the loading head 32 is provided, the non-tip end of the guide tube 31 is connected with the loading head 32, and the hand-held portion 33 is slidably sleeved on the guide tube 31.
In order to further support and guide the puncture needle 24, the ablation needle part 2 can be placed into the guide tube 31 in the guide support part 3 when in use, the puncture needle 24 can be accurately guided into the target tissue after the guide tube 31 is inserted into the target tissue, and then the target tissue can be accurately cut by finely adjusting the position of the puncture needle 24.
Referring to fig. 1, 2 and 4, the pushing component is a hollow air pipe 212 which is spirally bent, one end of the hollow air pipe 212 inserted into the flexible medium pipe 21 is connected to the stop block 211, the other end of the hollow air pipe 212 is provided with a foot switch 213 in a matched manner, the foot switch 213 is connected to the main machine 1 through a pipeline, an air blowing system in the main machine 1 is connected with the hollow air pipe 212 through the control of the foot switch 213, a clamping block 214 is sleeved on the hollow air pipe 212 close to the spiral part, the air blowing system in the main machine 1 can charge and discharge air into the hollow air pipe 212 under the control of the foot switch 213, and as the hollow air pipe 212 is spirally arranged, after the hollow air pipe 212 is inflated, the hollow air pipe 212 can be stretched, the spiral distance is continuously stretched, and the flexible medium pipe 21 can be pushed to stretch in the guide pipe 31, so that the position of the puncture needle 24 can be conveniently regulated and controlled.
Referring to fig. 4 and 6, the two sides of the clamping block 214 are provided with sliding groove rails, the outer end of the loading head 32 is connected with a baffle 321, the width of the sliding groove rails is matched with the thickness of the baffle 321, the center of the baffle 321 is vertically provided with a clamping groove 322, the clamping block 214 is slidably inserted into the clamping groove 322, further, the arranged clamping block 214 can be clamped in the clamping groove 322 on the baffle 321, so that the end of the hollow air pipe 212 can be limited, and when the hollow air pipe 212 is inflated, the hollow air pipe 212 can only push the flexible medium pipe 21 to slide inwards under the limiting effect of the clamping block 214.
Referring to fig. 4, 6 and 7, a plunger 323 is slidably mounted in the blocking piece 321, a supporting spring 324 is mounted between the inner end of the plunger 323 and the inner wall of the blocking piece 321, a deflector 325 is further connected to the side surface of the inner end of the plunger 323, a sliding groove 326 is further formed in the side surface of the blocking piece 321, the deflector 325 passes through the sliding groove 326 and is slidably arranged in the sliding groove 326, in addition, under the action of the supporting spring 324, the plunger 323 can be pushed to abut against the inner wall of the clamping groove 322, and the plunger 323 can be pushed to retract into the blocking piece 321 by the arranged deflector 325, when the clamping block 214 is placed in the bottom of the clamping groove 322, the plunger 323 is restored into the clamping groove 322, and the clamping block 214 can be locked, so that the clamping block 214 can be limited in the clamping groove 322.
Referring to fig. 4 and 5, the hand-holding portion 33 includes a handle 331 and a sleeve head 332, a ring-shaped sheet 333 is further installed inside the sleeve head 332, an opening is provided at the bottom of the sheet 333, a foot plate extends downward from the edge of the opening, an adjusting bolt 334 is further rotatably installed on the sleeve head 332, the adjusting bolt 334 penetrates through the two foot plates and is in threaded engagement with the adjacent foot plate, when the adjusting bolt 334 is rotated and engaged with the corresponding foot plate, the corresponding foot plate can be pushed to move, when the distance between the two foot plates is changed, the radius of the sheet 333 can be adjusted, the distance between the two foot plates is increased, the adjusting sleeve head 332 can be pushed to slide on the guide tube 31, and then the distance between the two foot plates is shortened, so that the sleeve head 332 can be locked on the guide tube 31, and the position of the hand-holding portion 33 can be conveniently adjusted.
Referring to fig. 2, 3 and 8, the plasma generating assembly 25 includes an outer insulating sleeve 251, the outer insulating sleeve 251 is sleeved inside the outer sleeve 23, an electrode ring 252 is sleeved inside the outer insulating sleeve 251, an electrode column 253 is further inserted in the center of the electrode ring 252, a millimeter-sized cavity is reserved between the electrode column 253 and the electrode ring 252, plasma can pass through the cavity, the electrode ring 252 and the electrode column 253 are respectively electrically connected with a wiring 254, the two wirings 254 are wound together in an insulating manner and connected to the host 1, a direct-current high-voltage power supply module is further arranged in the host 1, the positive electrode and the negative electrode of the direct-current high-voltage power supply module are respectively connected to the electrode column 253 and the electrode ring 252, current can be prevented from directly flowing through target tissues to cause damage to the target tissues, and under the action of the electrode column 253 and the electrode ring 252, plasma jet can be generated in the millimeter-sized cavity in an ionization manner, so that the target tissues can be cut conveniently.
Referring to fig. 2, 3, 8 and 9, the outer surface of the electrode column 253 is spirally connected with a supporting plate 255, the supporting plate 255 is made of an insulating ceramic material, the electrode column 253 can be fixed at the center of the electrode ring 252, the electrode column 253 can be fixed in the electrode ring 252 by the aid of the supporting plate 255, the working gas can be blocked to a certain extent by adopting a spiral structure, and the flowing speed of the working gas is delayed.
Example two
Referring to fig. 3, the difference between the second embodiment and the first embodiment is that the pushing member may be a memory wire 211a bent in a spiral shape, one end of the memory wire 211a inserted into the flexible medium tube 21 is connected to the stop block 211, the other end of the memory wire 211a is provided with an energizing power supply 212a in a matching manner, the memory wire 211a near the spiral portion is also sleeved with a clamping block 214, when the energizing power supply 212a works, the memory wire 211a is continuously energized and heated under the stimulation of current, and due to the heating recovery property of the memory wire 211a, the spiral space between the memory wire 211a arranged in a spiral shape after being heated is continuously expanded, so that the flexible medium tube 21 can be pushed to slide.
Example III
Referring to fig. 10, the third embodiment is different from the first embodiment in that four support plates 256 may be further connected to the outer surface of the electrode column 253 in a cross structure, the support plates 256 are also made of insulating ceramic material, the electrode column 253 may be fixed at the center of the electrode ring 252, and the support plates 256 may also serve to fix the electrode column 253 in the electrode ring 252.
The application principle of the minimally invasive control system for the nerve treatment plasma is as follows:
when in use, the working gas delivery pipe 221 is connected to the working gas storage tank, the wiring 254 is connected to the host 1, the direct-current high-voltage power supply system is electrically connected with the plasma generating component 25, the end part of the hollow air pipe 212 is connected to the foot switch 213, the foot switch 213 is connected to the air blowing system in the host 1, when the direct-current high-voltage power supply system in the host 1 is connected, a strong electric field is formed between the electrode column 253 and the electrode ring 252, then when the valve of the working gas storage tank is opened, the working gas can be delivered into the flexible medium pipe 21 through the working gas delivery pipe 221 and enters the plasma generating component 25 through the inner sleeve 22 and the outer sleeve 23, the working gas can generate low-temperature plasma jet after ionization of the plasma generating component 25, and finally released into target tissues through the puncture needle 24 to cut and treat the target tissues,
meanwhile, in order to achieve accurate cutting of target tissues, it is necessary to ensure that the puncture needle 24 can move to the corresponding position of the target tissues, when in use, the ablation needle part 2 is required to be inserted into the guide support part 3, the flexible medium tube 21 and the puncture needle 24 are required to be inserted into the guide tube 31, then the hand-held part 33 is held to insert the guide tube 31 into the target tissues, and the puncture needle 24 can be accurately guided into the target tissues when sliding in the guide tube 31;
further, the provided clamping blocks 214 can be clamped in the clamping grooves 322 on the blocking sheets 321, so that the end parts of the hollow air pipes 212 can be limited, and the hollow air pipes 212 can be inflated and deflated through the air inflation system in the host machine 1 under the control of the foot switch 213;
similarly, after the power supply 212a is electrically connected with the memory metal wire 211a, the memory metal wire 211a is continuously electrified and heated under the stimulation of current, the memory metal wire 211a is continuously expanded in the spiral space after being heated due to the heating recovery property of the memory metal wire 211a, so that the flexible medium tube 21 can be pushed to slide, and the position of the puncture needle 24 can be conveniently regulated,
and because the difference of different user habits, the user also needs to adjust handheld portion 33 to the position that guide tube 31 corresponds according to the difference of guide tube 31 internal depth of inserting into the target tissue, and through the screw-thread fit of adjusting bolt 334 and corresponding sole, can conveniently adjust the interval between two soles, when the interval between two soles changes, alright adjust the radius of lamella 333, increase the interval between two soles, alright promote and adjust the slip of pullover 332 on guide tube 31, afterwards shorten the interval between two soles, alright lock pullover 332 on guide tube 31, the position of convenient regulation handheld portion 33, more convenient for the staff use.
The foregoing has shown and described the basic principles, principal 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 above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A nerve treatment plasma minimally invasive control system, which comprises a host machine (1), an ablation needle part (2) and a guide supporting part (3) for supporting the ablation needle part (2) in a matching way, and is characterized in that the ablation needle part (2) comprises a flexible medium tube (21), an inner sleeve (22), an outer sleeve (23) and a puncture needle (24);
the inner sleeve (22) is connected to the output end of the flexible medium pipe (21), a working gas conveying pipe (221) penetrates through the flexible medium pipe (21), the output end of the working gas conveying pipe (221) is connected with the inner sleeve (22) extending into the flexible medium pipe (21), the input end of the working gas conveying pipe (221) is connected to the working gas storage tank in a matched mode, a stop block (211) is connected in the input end of the flexible medium pipe (21), and a pushing component is further arranged on the stop block (211);
a plasma jet cavity is arranged in the puncture needle (24) and is arranged in one end of the outer sleeve (23), the other end of the outer sleeve (23) is sleeved on the inner sleeve (22), and a plasma generating component (25) is also arranged in the outer sleeve (23);
the guide supporting component (3) comprises a guide pipe (31), a loading head (32) and a handheld part (33), wherein the top opening of the loading head (32) is arranged, the non-tip end of the guide pipe (31) is connected with the loading head (32), and the handheld part (33) is sleeved on the guide pipe (31) in a sliding mode.
2. The nerve treatment plasma minimally invasive control system of claim 1, wherein: the pushing component is a hollow air pipe (212) which is spirally bent, one end of the hollow air pipe (212) inserted into the flexible medium pipe (21) is connected to the stop block (211), a foot switch (213) is arranged at the other end of the hollow air pipe (212) in a matched mode, the foot switch (213) is connected to the host machine (1) through a pipeline, an air blowing system in the host machine (1) is connected with the hollow air pipe (212) through control of the foot switch (213), and a clamping block (214) is further sleeved on the hollow air pipe (212) close to the spiral part.
3. The nerve treatment plasma minimally invasive control system of claim 1, wherein: the pushing component can also be a memory metal wire (211 a) which is spirally bent, one end of the memory metal wire (211 a) inserted into the flexible medium pipe (21) is connected to the stop block (211), the other end of the memory metal wire (211 a) is provided with an energizing power supply (212 a) in a matching way, and a clamping block (214) is sleeved on the memory metal wire (211 a) close to the spiral part.
4. A nerve treatment plasma minimally invasive control system according to claim 2 or 3, wherein: the chute rails are arranged on two side edges of the clamping block (214), the outer end part of the loading head (32) is connected with the baffle plate (321), the width of the chute rails is matched with the thickness of the baffle plate (321), the clamping groove (322) is vertically arranged at the center of the baffle plate (321), and the clamping block (214) is in sliding connection with the clamping groove (322).
5. The nerve treatment plasma minimally invasive control system of claim 4 wherein: the baffle plate (321) is internally provided with an inserting rod (323) in a sliding manner, a supporting spring (324) is arranged between the inner end of the inserting rod (323) and the inner wall of the baffle plate (321), the side face of the inner end of the inserting rod (323) is also connected with a deflector rod (325), the side face of the baffle plate (321) is also provided with a sliding groove (326), and the deflector rod (325) penetrates through the sliding groove (326) and is arranged in the sliding groove (326) in a sliding manner.
6. The nerve treatment plasma minimally invasive control system of claim 1, wherein: the handheld portion (33) comprises a handle (331) and a sleeve head (332), a circular sheet (333) is further arranged in the sleeve head (332), an opening is formed in the bottom of the sheet (333), foot plates extend downwards from the edge of the opening, an adjusting bolt (334) is further rotatably arranged on the sleeve head (332), and the adjusting bolt (334) penetrates through the two foot plates and is in threaded fit with the close foot plates.
7. The nerve treatment plasma minimally invasive control system of claim 1, wherein: the plasma generation assembly (25) comprises an outer insulating sleeve (251), the outer insulating sleeve (251) is sleeved inside the outer sleeve (23), an electrode ring (252) is sleeved inside the outer insulating sleeve (251), an electrode column (253) is further inserted in the center of the electrode ring (252), and a millimeter-level cavity is reserved between the electrode column (253) and the electrode ring (252) and can be used for passing through plasma.
8. The nerve treatment plasma minimally invasive control system of claim 7, wherein: the outer surface of the electrode column (253) is spirally connected with a supporting sheet (255), the supporting sheet (255) is made of insulating ceramic materials, and the electrode column (253) can be fixed at the center of the electrode ring (252).
9. The nerve treatment plasma minimally invasive control system of claim 7, wherein: the outer surface of the electrode column (253) can be connected with four support plates (256) in a cross structure, the support plates (256) are also made of insulating ceramic materials, and the electrode column (253) can be fixed at the center of the electrode ring (252).
10. The nerve treatment plasma minimally invasive control system of claim 7, wherein: the electrode ring (252) and the electrode column (253) are respectively and electrically connected with a wiring (254), the two wiring (254) are wound together in an insulating way and connected to the host (1), the host (1) is internally provided with a direct-current strong-voltage power supply module, and the positive electrode and the negative electrode of the direct-current strong-voltage power supply module are respectively connected with the electrode column (253) and the electrode ring (252).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311534937.2A CN117481777A (en) | 2023-11-17 | 2023-11-17 | Neural treatment plasma minimally invasive regulation and control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311534937.2A CN117481777A (en) | 2023-11-17 | 2023-11-17 | Neural treatment plasma minimally invasive regulation and control system |
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| CN117481777A true CN117481777A (en) | 2024-02-02 |
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| CN202311534937.2A Pending CN117481777A (en) | 2023-11-17 | 2023-11-17 | Neural treatment plasma minimally invasive regulation and control system |
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