CN110169817A - A kind of radiofrequency catheter that visual operation can be carried out under endoscope cooperation - Google Patents
A kind of radiofrequency catheter that visual operation can be carried out under endoscope cooperation Download PDFInfo
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- CN110169817A CN110169817A CN201910466791.XA CN201910466791A CN110169817A CN 110169817 A CN110169817 A CN 110169817A CN 201910466791 A CN201910466791 A CN 201910466791A CN 110169817 A CN110169817 A CN 110169817A
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- 230000000007 visual effect Effects 0.000 title claims abstract description 17
- 238000002560 therapeutic procedure Methods 0.000 claims abstract description 20
- 230000008676 import Effects 0.000 claims abstract description 19
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 239000000498 cooling water Substances 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 230000001225 therapeutic effect Effects 0.000 abstract description 8
- 238000007674 radiofrequency ablation Methods 0.000 abstract description 6
- 238000001356 surgical procedure Methods 0.000 abstract description 5
- 230000010354 integration Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 9
- 208000021302 gastroesophageal reflux disease Diseases 0.000 description 5
- 239000000284 extract Substances 0.000 description 4
- 239000003292 glue Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 108091006146 Channels Proteins 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000003238 esophagus Anatomy 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 102000010637 Aquaporins Human genes 0.000 description 1
- 108010063290 Aquaporins Proteins 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 238000002651 drug therapy Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000011846 endoscopic investigation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/273—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the upper alimentary canal, e.g. oesophagoscopes, gastroscopes
- A61B1/2733—Oesophagoscopes
-
- 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
-
- 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
- A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the probe
- A61B2018/00011—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
- A61B2018/00023—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids closed, i.e. without wound contact by the fluid
-
- 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
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00273—Anchoring means for temporary attachment of a device to tissue
- A61B2018/00279—Anchoring means for temporary attachment of a device to tissue deployable
- A61B2018/00285—Balloons
-
- 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
- A61B2018/00482—Digestive system
- A61B2018/00488—Esophagus
-
- 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
-
- 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
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00696—Controlled or regulated parameters
- A61B2018/00714—Temperature
-
- 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
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00773—Sensed parameters
- A61B2018/00791—Temperature
-
- 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
- A61B2018/00982—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body combined with or comprising means for visual or photographic inspections inside the body, e.g. endoscopes
Abstract
A kind of radiofrequency catheter that visual operation can be carried out under endoscope cooperation is provided, it includes importing hose, electrode needle oriented module, support tube module, operation handle module, fast disassembly type endoscope import modul, rotate out pin module, radio frequency and temperature measurement module, refrigerating module, the importing hose, electrode needle oriented module, support tube module and operation handle module are sequentially connected, the fast disassembly type endoscope import modul, rotate out pin module, radio frequency and temperature measurement module, refrigerating module is assemblied in the operation handle module, pass through the integration of modules, endoscope can be cooperated, when to patient's Radio Frequency Operation Treatment, surgical procedure is observed in time, RF ablation precisely is carried out to the diseased region of patient, and the therapeutic effect of RF ablation can be checked in time, has RF therapy, cooling protection and thermometric protection etc. Function.
Description
Technical field
The present invention relates to medical instrument endoscopic technique fields, and in particular to one kind can carry out under endoscope cooperation can
Depending on the radiofrequency catheter performed the operation.
Background technique
The treatment method of gastroesophageal reflux disease mainly has drug therapy, RF therapy and stomach folding operation.RF therapy is made
It is main to carry out radiofrequency ablation therapy using to diseased region for a kind of effective treatment method.But gastroesophageal reflux disease at present
RF therapy, be all to be treated under non-visibility status, after the completion for the treatment of, take out radiofrequency catheter, then protrude into endoscope into
Row RF therapy.Such treatment carries out blind operation under non-visibility status, the experience of operator is relied primarily on, to guarantee
Therapeutic effect, while because of the difference of different operators and the otherness of the diseased region tissue of patient, it causes to treat
It is unable to reach the purpose precisely treated, so that optimal therapeutic effect could not be reached.
Summary of the invention
The shortcomings that present invention non-primarily directed to current gastroesophageal reflux disease visual treatment, is provided and a kind of is matched using endoscope
The radiofrequency catheter of conjunction can observe in time therapeutic state and treatment effect under the cooperation of endoscope after surgical procedure and operation
Fruit achievees the purpose that precisely to treat, reduce implement the doctor of operation because caused by experience is insufficient therapeutic effect it is bad, and reduce
As patient diseased region difference and caused by implementation operative site inaccuracy, due therapeutic effect is not achieved.
Technical solution of the present invention is accomplished by
A kind of radiofrequency catheter that visual operation can be carried out under endoscope cooperation comprising import hose, electrode needle is led
To module, support tube module, operation handle module, fast disassembly type endoscope import modul, rotate out pin module, radio frequency and thermometric mould
Block, refrigerating module, the importing hose, electrode needle oriented module, support tube module and operation handle module are sequentially connected, described
Fast disassembly type endoscope import modul, rotate out pin module, radio frequency and temperature measurement module, refrigerating module is assemblied in the operation handle mould
On block.
Specifically, the electrode needle oriented module includes guiding trestle and bracket fixed block, and guiding trestle is by there are three tools
The thribble of chamber is made, and three chambers are respectively cooling-water duct, electrode needle assembly cavity and thermocouple wire assembly cavity.
Specifically, the fast disassembly type endoscope import modul is mainly led by sacculus connecting tube, colorless and transparent sacculus, endoscope
Enter pipe, inflate interface, gas-guide tube and endoscope fast mounting/dismounting mechanism composition.
Specifically, the endoscope fast mounting/dismounting mechanism includes the sealing ring with elastic characteristic, cooperates with screw
Shell and assembly and disassembly rotating block, by the cooperation of screw thread, the interior of external importing can quickly be assembled and disassembled by rotating the assembly and disassembly rotating block
Sight glass.
Specifically, it is described rotate out pin module include have mutual cooperation tooth form pulling block and rack gear, for orienting needle
The locating piece of length, the ejection steel column for being oriented to out needle, fixed block and electrode needle for fixing electrode needle, it is described to rotate out
Pin module is mobile come band carry-over bar by rotation pulling block, so that electrode needle be made to go out needle or narrowing in the corresponding position of radiofrequency catheter.
Specifically, the radio frequency and temperature measurement module are made of electrical interface, radio frequency line and sensors A and sensor B, radio frequency
Line is connected to outside electrode needle and electrode needle is formed together radio frequency transmission circuitry, and the electrical interface is penetrated by connecting line and outside
Frequency generator is connected, to carry out RF therapy.
Specifically, the sensors A passes through electrode needle inner hole in the form of thermocouple wire, and temperature measuring point is in electrode needle needle point
On, in the form of thermocouple wire, temperature measuring point is placed on the mounting hole of the sensor of guiding trestle the sensor B.
Specifically, the refrigerating module includes water inlet interface, water inlet pipe, current divider, outlet pipe and water outlet mouthpiece, cooling water
Current divider is flowed by water inlet pipe, current divider again cools down the defeated cooling-water duct to guiding trestle of moisture stream, outlet pipe
One be connected to the bracket fixed block, other end is connected to water outlet mouthpiece, and waste water discharge after cooling is penetrated by external negtive-pressure implement
Outside frequency conduit.
Specifically, the support tube module includes tool there are six the tubing of chamber, and minimum two chambers are used to assemble ejection steel column,
One of chamber of maximum two chambers is used to assemble the guide pipe of endoscope, and excess-three lumen pore is for assembling water inlet pipe, water outlet
Pipe and the radio frequency line being electrically connected, thermocouple wire.
Specifically, the operation handle module includes handle left cover, handle right cover, neck bush and outer tube fixing sleeve.
Compared with the existing technology, the beneficial effects of the present invention are:
(1) endoscope can be cooperated by the integration of modules for treating the radiofrequency catheter of gastroesophageal reflux disease,
When to patient's Radio Frequency Operation Treatment, surgical procedure is observed in time, radio frequency precisely is carried out to the diseased region of patient and is disappeared
Melt, and can check the therapeutic effect of RF ablation in time, has the functions such as RF therapy, cooling protection and thermometric protection；
(2) there is fast disassembly type endoscope import modul, the endoscope of conduit joined together can quick assembling and disassembly, radio frequency
Conduit is medical disposable material, but endoscope joined together is not damaged or pollutes over the course for the treatment of, through sterilizing after operation
Endoscope can be repeated several times utilization；
(3) have and rotate out pin module, determining that electrode needle present position is required treatment by the transparent sacculus of endoscope
Behind position, go out needle by rotating pulling block, RF therapy is carried out to diseased region, while by endoscopic observation therapeutic process and controlling
Therapeutic effect after the completion for the treatment of, rotates backward pulling block narrowing, by inflating interface to Deflation, extracts radio frequency out from oesophagus and leads
Pipe, it is reversed to loosen assembly and disassembly rotating block, it extracts endoscope out, completes entire therapeutic process；
(4) sensor on radiofrequency catheter electrode needle point can monitor the temperature of RF therapy point in time, work as treatment temperature
When more than defined treatment temperature range, RF therapy can be automatically stopped；Sensor on guiding trestle position of mounting hole, can
The size of RF ablation calcination point when control treatment, when temperature exceeds the range of defined, treatment is also automatically stopped.Pass through temperature
It spends sensor and thermometric and control is carried out to above-mentioned two position, the over-treatment of patient's diseased region can be prevented, avoid generating
Malpractice.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the overall structure diagram of video conduit in the embodiment of the present invention.
Fig. 2 is the structural schematic diagram of fast disassembly type endoscope import modul in the embodiment of the present invention
Fig. 3 is the structural schematic diagram of endoscope fast mounting/dismounting mechanism in the embodiment of the present invention；
Fig. 4 is the structural schematic diagram that pin module is rotated out in the embodiment of the present invention；
Fig. 5 is the structural schematic diagram that tube module is supported in the embodiment of the present invention；
Fig. 6 is the structural schematic diagram of electrode needle oriented module and refrigerating module in the embodiment of the present invention；
Fig. 7 is the structural schematic diagram of radio frequency and temperature measurement module in the embodiment of the present invention；
Fig. 8 is the structural schematic diagram of operation handle module in the embodiment of the present invention；
Fig. 9 is the structural schematic diagram that operation handle module assembles each module in the embodiment of the present invention.
In figure:
1: importing hose；2: electrode needle oriented module；3: support tube module；4: operation handle module；5: being peeped in fast disassembly type
Mirror import modul；6: rotating out pin module；7: radio frequency and temperature measurement module；8: refrigerating module；2-1: guiding trestle；2-1-1: cooling
Aquaporin；2-1-2: electrode needle assembly cavity；2-1-3: thermocouple wire assembly cavity；2-2: bracket fixed block；3-1:Chamber
Hole；3-2:Lumen pore；3-3:Lumen pore；4-1: handle left cover；4-2；Handle right cover；4-3: neck bush；
4-4: outer tube fixing sleeve；5-1: sacculus connecting tube；5-2: colorless and transparent sacculus；5-3: endoscope ingress pipe；5-4: interface is inflated；
5-5: gas-guide tube；5-6: endoscope fast mounting/dismounting mechanism；5-6-1: shell；5-6-2: sealing ring；5-6-3: assembly and disassembly rotating block；5-
6-4: the endoscope that outside imports；6-1: pulling block；6-2: rack gear；6-3: locating piece；6-4: ejection steel column；6-5: fixed block；6-
6: electrode needle；7-1: electrical interface；7-2: radio frequency line；7-3: sensors A；7-4: sensor B；7-3-1: the thermometric of sensors A
Point；7-4-1: the temperature measuring point of sensor B；8-1: water inlet interface；8-2: water inlet pipe；8-3: current divider；8-4: outlet pipe；8-5: go out
Water interface；9: locating piece locked screw；10: handle cover locked screw；11: insulating protective sleeve.
Specific embodiment
As shown in Figure 1, including to import hose 1, electricity the present embodiment provides a kind of visual radiofrequency catheter for cooperating endoscope
Pole needle oriented module 2, support tube module 3, operation handle module 4, fast disassembly type endoscope import modul 5, rotate out pin module 6,
Radio frequency and temperature measurement module 7, refrigerating module 8, the importing hose 1, electrode needle oriented module 2, support tube module 3 and operation handle
Module 4 is sequentially connected, and the fast disassembly type endoscope import modul 5 rotates out pin module 6, radio frequency and temperature measurement module 7, cooling mould
Block 8 is assemblied in 4 in the operation handle module, and all modules are integrated into a conduit by mechanical means, and such conduit exists
Under the cooperation of endoscope, visual accurate RF therapy can be carried out to gastroesophageal reflux disease.
In the present embodiment, as shown in Fig. 2, fast disassembly type endoscope import modul 5 is mainly by colorless and transparent sacculus 5-2, ball
Capsule connecting tube 5-1, endoscope ingress pipe 5-3, inflate interface 5-4, gas-guide tube 5-5 and endoscope fast mounting/dismounting mechanism 5-6 composition,
As shown in figure 3, endoscope fast mounting/dismounting mechanism 5-6 includes having the sealing ring 5-6-2 of elastic characteristic and there is screw to cooperate
Shell 5-6-1 and assembly and disassembly rotating block 5-6-3 composition, by the cooperation of screw thread, rotation assembly and disassembly rotating block 5-6-3 is rotated into or is produced
The endoscope of external importing can quickly be assembled and disassembled.
In the present embodiment, as shown in figure 4, rotating out pin module 6 includes the pulling block 6-1 and tooth with mutual cooperation tooth form
6-2, the locating piece 6-3 for orienting needle length, and ejection steel column 6-4 for being oriented to out needle, for fixing electrode
The fixed block 6-5 and electrode needle 6-6 of needle.Pulling block is rotated, band carry-over bar is mobile, to make electrode needle in the corresponding positions of radiofrequency catheter
Needle or narrowing are set out, and locating piece limits the length of needle or limits the position of narrowing.
In the present embodiment, as shown in fig. 7, radio frequency and temperature measurement module 7 are by electrical interface 7-1, radio frequency line 7-2 and sensor
A 7-3 and sensor B 7-4 composition, radio frequency line 7-2 is connected to outside electrode needle and electrode needle 6-6 is formed together radio frequency transmission
Circuit, sensors A pass through electrode needle inner hole, temperature measuring point 7-3-1, thermocouple on electrode needle needle point in the form of thermocouple wire
Silk 2 is placed in 7-4-1 on the mounting hole of the temperature sensor of guiding trestle as other sensor B all the way, temperature measuring point；In this way
Thermocouple wire and radio frequency line combine to form a treatment channel, and each radiofrequency catheter has such three tunnels treatment channel, Suo Youtong
Road is all connected in electrical interface, and electrical interface can be connected by tie and external radio frequency generator, to be penetrated
Frequency is treated.Sensor on radiofrequency catheter electrode needle point can monitor the temperature of RF therapy point in time, when treatment temperature is more than
When defined treatment temperature range, RF therapy can be automatically stopped；Sensor on guiding trestle position of mounting hole can control
The size of RF ablation calcination point when treating, when temperature exceeds the range of defined, treatment is also automatically stopped.It is passed by temperature
Sensor carries out thermometric and control to above-mentioned two position, can prevent the over-treatment of patient's diseased region, avoids generating medical treatment
Accident.
In the present embodiment, as shown in figure 5, support tube module 3 mainly includes that there are six the tubing of chamber to form for tool, maximum two
A chamber diameter is 4.65mm, and minimum two chamber diameters are 1.2mm, and other two chamber 3-2 diameter is 2.5mm, minimum two chambers
If 3-1 is with ejection steel column, playing the role of being oriented to out needle, one of chamber 3-3 of maximum two chambers fills the guide pipe of endoscope,
Remaining chamber assembles water inlet pipe, outlet pipe and radio frequency line, the thermocouple wire of electric connection etc..
In the present embodiment, as shown in fig. 6, electrode needle oriented module 2 includes guiding trestle 2-1 and bracket fixed block 2-2,
Refering to thin portion enlarged drawing A and the section guiding trestle 2-1 enlarged drawing, there are three the thribbles of chamber to be made by tool for guiding trestle,
Three chambers are respectively cooling-water duct 2-1-1, electrode needle assembly cavity 2-1-2 and thermocouple wire assembly cavity 2-1-3, cooling mould
Block 8 includes water inlet interface 8-1, water inlet pipe 8-2, current divider 8-3, outlet pipe 8-4 and water outlet mouthpiece 8-5, and cooling water passes through water inlet
Pipe 8-2 flows into current divider 8-3, and current divider again cools down the defeated cooling-water duct 2-1-1 to guiding trestle of moisture stream, is discharged
One of pipe 8-4 is connected to the bracket fixed block 2-2, and other end is connected to water outlet mouthpiece 8-5, by external negtive-pressure implement after cooling
Waste water is discharged outside radiofrequency catheter
In the present embodiment, not shown, hose 1 is imported by the way that electrode needle oriented module is linked up with glue, is led simultaneously
Enter hose 1 to connect sacculus connecting tube also by with glue, by with glue electrode needle oriented module 2, support pipe die
Block 3 connects, and importing hose 1 is a kind of PU hose, and main function is that guidance radiofrequency catheter protrudes into human body esophagus.
In the present embodiment, as shown in figure 8, operation handle module 4 mainly include handle left cover 4-1, handle right cover 4-2,
Neck bush 4-3 and outer tube fixing sleeve 4-4, handle left cover and handle right cover main function are for assembling each module, and in radio frequency
By equipment, the endoscope etc. outside the connection of various interfaces in surgical procedure, in addition executed in the course of surgery by handle each
Kind RF therapy operation；Neck bush 4-3 and outer tube fixing sleeve 4-4 is mainly that outer tube and rear sleeve is mechanically connected.
As shown in figure 9, in operation handle module assembled, fast disassembly type endoscope import modul 2, refrigerating module 8, radio frequency and
Temperature measurement module 7 and the rack gear 6-2 and pulling block 6-1 for rotating out pin module 6 are attached on handle right cover 4-2, rotate out pin module 6
Locating piece 6-3 by being attached on handle left cover 4-3 with locating piece locked screw 9；Thermocouple wire and radio frequency line insulation used
Protection sleeve pipe 11 protects, then is linked into electrical interface 7-1, and left handle lid and right handles lid pass through handle cover locked screw 10
Locking connection.
When being performed the operation using invention radiofrequency catheter, first passes through the endoscope 5-6-4 that outside is imported and pass through in fast disassembly type
Sight glass import modul 2 extend into the position colorless and transparent sacculus 5-2, and rotates assembly and disassembly rotating block 5-6-3 locking；Importing hose 1
Guidance under, protrude into the esophagus of patient, so that sacculus is reached the corresponding diseased region of patient, passed through with pump-up device (such as syringe)
Interface 5-4 inflate to inflated, the use of the location of colorless and transparent sacculus observation electrode needle of endoscope whether is required control
The position for the treatment of is then adjusted accordingly if any deviation；After position is adjusted, rotation pulling block 6-1 goes out needle, carries out radio frequency to diseased region
Treatment, while effect after endoscopic observation therapeutic process and treatment.After the completion for the treatment of, pulling block 6-1 narrowing is rotated backward, by beating
Gas interface 5-4 extracts radiofrequency catheter out to Deflation from oesophagus, reversed to loosen assembly and disassembly rotating block 5-6-3, extracts endoscope out,
Complete entire therapeutic process.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. the radiofrequency catheter that one kind can carry out visual operation under endoscope cooperation, which is characterized in that including importing hose, electricity
Pole needle oriented module, support tube module, operation handle module, fast disassembly type endoscope import modul, rotate out pin module, radio frequency and
Temperature measurement module, refrigerating module, the importing hose, electrode needle oriented module, support tube module and operation handle module successively connect
Connect, the fast disassembly type endoscope import modul, rotate out pin module, radio frequency and temperature measurement module, refrigerating module is assemblied in the behaviour
Make in handle module.
2. one kind according to claim 1 can carry out the radiofrequency catheter of visual operation, feature under endoscope cooperation
It is, the electrode needle oriented module includes guiding trestle and bracket fixed block, and guiding trestle is by having the thribble there are three chamber
It is made, three chambers are respectively cooling-water duct, electrode needle assembly cavity and thermocouple wire assembly cavity.
3. one kind according to claim 1 can carry out the radiofrequency catheter of visual operation, feature under endoscope cooperation
Be, the fast disassembly type endoscope import modul mainly by sacculus connecting tube, colorless and transparent sacculus, endoscope ingress pipe, inflate
Interface, gas-guide tube and endoscope fast mounting/dismounting mechanism composition.
4. one kind according to claim 3 can carry out the radiofrequency catheter of visual operation, feature under endoscope cooperation
It is, the endoscope fast mounting/dismounting mechanism includes the sealing ring with elastic characteristic, the shell with screw cooperation and assembly and disassembly
Rotating block, by the cooperation of screw thread, the endoscope of external importing can quickly be assembled and disassembled by rotating the assembly and disassembly rotating block.
5. one kind according to claim 1 can carry out the radiofrequency catheter of visual operation, feature under endoscope cooperation
It is, the pin module that rotates out includes the pulling block and rack gear, the positioning for orienting needle length with mutual cooperation tooth form
Block, the ejection steel column for being oriented to out needle, fixed block and electrode needle for fixing electrode needle, the pin module that rotates out pass through
It is mobile to rotate pulling block band carry-over bar, so that electrode needle be made to go out needle or narrowing in the corresponding position of radiofrequency catheter.
6. one kind according to claim 1 can carry out the radiofrequency catheter of visual operation, feature under endoscope cooperation
It is, the radio frequency and temperature measurement module are made of electrical interface, radio frequency line and sensors A and sensor B, and radio frequency line is connected to electrode
Outside needle and electrode needle is formed together radio frequency transmission circuitry, and the electrical interface passes through connecting line and external radio frequency generator phase
Connection, to carry out RF therapy.
7. one kind according to claim 6 can carry out the radiofrequency catheter of visual operation, feature under endoscope cooperation
It is, the sensors A passes through electrode needle inner hole in the form of thermocouple wire, and temperature measuring point is on electrode needle needle point, the sensing
In the form of thermocouple wire, temperature measuring point is placed on the mounting hole of the sensor of guiding trestle device B.
8. one kind according to claim 2 can carry out the radiofrequency catheter of visual operation, feature under endoscope cooperation
It is, the refrigerating module includes water inlet interface, water inlet pipe, current divider, outlet pipe and water outlet mouthpiece, and cooling water passes through water inlet pipe
Current divider is flowed into, current divider again cools down the defeated cooling-water duct to guiding trestle of moisture stream, and one of outlet pipe is connected to
The bracket fixed block, other end are connected to water outlet mouthpiece, and waste water after cooling is discharged outside radiofrequency catheter by external negtive-pressure implement.
9. one kind according to claim 1 can carry out the radiofrequency catheter of visual operation, feature under endoscope cooperation
It is, the support tube module includes that there are six the tubing of chamber for tool, and minimum two chambers are for assembling ejection steel column, maximum two chambers
One of chamber be used to assemble the guide pipe of endoscope, excess-three lumen pore is used to assemble water inlet pipe, outlet pipe and electrical property
Radio frequency line, the thermocouple wire of connection.
10. one kind according to claim 1 can carry out the radiofrequency catheter of visual operation, feature under endoscope cooperation
It is that the operation handle module includes handle left cover, handle right cover, neck bush and outer tube fixing sleeve.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110994331A (en) * | 2019-12-26 | 2020-04-10 | 美安创新医疗科技无锡有限公司 | Electrical connection method in medical dust-free workshop |
| WO2021134154A1 (en) * | 2019-12-30 | 2021-07-08 | 乐普（北京）医疗器械股份有限公司 | Expanding non-implanted atrial shunt device |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6273886B1 (en) * | 1998-02-19 | 2001-08-14 | Curon Medical, Inc. | Integrated tissue heating and cooling apparatus |
| US20050288664A1 (en) * | 2004-06-21 | 2005-12-29 | Curon Medical, Inc. | Systems and methods for treating tissue regions of the body |
| US20070219451A1 (en) * | 2006-03-03 | 2007-09-20 | John Kula | Optical Imaging Balloon Catheters |
| CN201048980Y (en) * | 2007-06-11 | 2008-04-23 | 汪忠镐 | Anti-reflux type radio-frequency therapeutic tube |
| CN102905635A (en) * | 2010-05-28 | 2013-01-30 | 捷锐士阿希迈公司 | Continuous flow endoscope system |
| US20150238251A1 (en) * | 2009-09-22 | 2015-08-27 | Mederi Therapeutics, Inc. | Systems and methods for treating tissue with radiofrequency energy |
| CN105250023A (en) * | 2015-11-20 | 2016-01-20 | 珠海市司迈科技有限公司 | Resectoscope with novel sealing structure |
| CN106420042A (en) * | 2016-11-30 | 2017-02-22 | 山东大学齐鲁医院 | Radio-frequency ablation catheter for accurately positioning lower esophageal sphincter |
| US20170105607A1 (en) * | 2015-10-16 | 2017-04-20 | Corinth MedTech, Inc. | Surgical device and method of use |
| CN211460491U (en) * | 2019-05-31 | 2020-09-11 | 江苏美安医药股份有限公司 | Radio frequency catheter capable of performing visual operation under cooperation of endoscope |
-
2019
- 2019-05-31 CN CN201910466791.XA patent/CN110169817A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6273886B1 (en) * | 1998-02-19 | 2001-08-14 | Curon Medical, Inc. | Integrated tissue heating and cooling apparatus |
| US20050288664A1 (en) * | 2004-06-21 | 2005-12-29 | Curon Medical, Inc. | Systems and methods for treating tissue regions of the body |
| US20070219451A1 (en) * | 2006-03-03 | 2007-09-20 | John Kula | Optical Imaging Balloon Catheters |
| CN201048980Y (en) * | 2007-06-11 | 2008-04-23 | 汪忠镐 | Anti-reflux type radio-frequency therapeutic tube |
| US20150238251A1 (en) * | 2009-09-22 | 2015-08-27 | Mederi Therapeutics, Inc. | Systems and methods for treating tissue with radiofrequency energy |
| CN102905635A (en) * | 2010-05-28 | 2013-01-30 | 捷锐士阿希迈公司 | Continuous flow endoscope system |
| US20170105607A1 (en) * | 2015-10-16 | 2017-04-20 | Corinth MedTech, Inc. | Surgical device and method of use |
| CN105250023A (en) * | 2015-11-20 | 2016-01-20 | 珠海市司迈科技有限公司 | Resectoscope with novel sealing structure |
| CN106420042A (en) * | 2016-11-30 | 2017-02-22 | 山东大学齐鲁医院 | Radio-frequency ablation catheter for accurately positioning lower esophageal sphincter |
| CN211460491U (en) * | 2019-05-31 | 2020-09-11 | 江苏美安医药股份有限公司 | Radio frequency catheter capable of performing visual operation under cooperation of endoscope |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110994331A (en) * | 2019-12-26 | 2020-04-10 | 美安创新医疗科技无锡有限公司 | Electrical connection method in medical dust-free workshop |
| WO2021134154A1 (en) * | 2019-12-30 | 2021-07-08 | 乐普（北京）医疗器械股份有限公司 | Expanding non-implanted atrial shunt device |
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