CN116688361A - Low-temperature plasma device for visually treating intestinal tumors - Google Patents
Low-temperature plasma device for visually treating intestinal tumors Download PDFInfo
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- CN116688361A CN116688361A CN202310519008.8A CN202310519008A CN116688361A CN 116688361 A CN116688361 A CN 116688361A CN 202310519008 A CN202310519008 A CN 202310519008A CN 116688361 A CN116688361 A CN 116688361A
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- 208000005016 Intestinal Neoplasms Diseases 0.000 title claims abstract description 14
- 201000009019 intestinal benign neoplasm Diseases 0.000 title claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 206010028980 Neoplasm Diseases 0.000 claims description 17
- 239000000523 sample Substances 0.000 claims description 9
- 238000011282 treatment Methods 0.000 claims description 8
- 230000000007 visual effect Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229920006267 polyester film Polymers 0.000 claims description 3
- 230000000968 intestinal effect Effects 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000009832 plasma treatment Methods 0.000 abstract description 5
- 210000002381 plasma Anatomy 0.000 description 22
- 210000001519 tissue Anatomy 0.000 description 11
- 210000001035 gastrointestinal tract Anatomy 0.000 description 10
- 210000004881 tumor cell Anatomy 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 206010009944 Colon cancer Diseases 0.000 description 3
- 208000001333 Colorectal Neoplasms Diseases 0.000 description 2
- 201000011510 cancer Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000001575 pathological effect Effects 0.000 description 2
- 206010008342 Cervix carcinoma Diseases 0.000 description 1
- 206010058467 Lung neoplasm malignant Diseases 0.000 description 1
- 208000002454 Nasopharyngeal Carcinoma Diseases 0.000 description 1
- 206010061306 Nasopharyngeal cancer Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 208000000453 Skin Neoplasms Diseases 0.000 description 1
- 208000006105 Uterine Cervical Neoplasms Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 201000010881 cervical cancer Diseases 0.000 description 1
- 238000002512 chemotherapy Methods 0.000 description 1
- 208000029742 colonic neoplasm Diseases 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009169 immunotherapy Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 201000002313 intestinal cancer Diseases 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 201000005202 lung cancer Diseases 0.000 description 1
- 208000020816 lung neoplasm Diseases 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011242 molecular targeted therapy Methods 0.000 description 1
- 201000011216 nasopharynx carcinoma Diseases 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000001959 radiotherapy Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 201000000849 skin cancer Diseases 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/44—Applying ionised fluids
-
- 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
- A61B1/012—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 characterised by internal passages or accessories therefor
-
- 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
- A61B1/04—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 combined with photographic or television appliances
-
- 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
- A61B1/06—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 with illuminating arrangements
- A61B1/07—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 with illuminating arrangements using light-conductive means, e.g. optical fibres
-
- 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
- A61B1/31—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 rectum, e.g. proctoscopes, sigmoidoscopes, colonoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/80—Suction pumps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention relates to the field of low-temperature plasma treatment equipment, in particular to a low-temperature plasma device for visually treating intestinal tumors, which comprises an outer hose and an inner hose penetrating through the inner part of the outer hose.
Description
Technical Field
The invention relates to the field of low-temperature plasma treatment equipment, in particular to a low-temperature plasma device for visually treating intestinal tumors.
Background
Colorectal cancer is a cancer of the digestive tract, has higher morbidity and mortality, constitutes a serious threat to human health, and surgery, radiotherapy, chemotherapy, molecular targeted therapy and immunotherapy are common methods for treating colon cancer, however, the recovery rate of colorectal cancer is quite low;
the plasma is a fourth state of a substance after solid, liquid and gas, when the applied voltage reaches the breakdown voltage, gas molecules are ionized to generate a mixture comprising electrons, ions, atoms and atomic groups, the low-temperature plasma can be generated at the atmospheric pressure close to room temperature, so that a mild plasma-tumor interface is formed, the plasma has killing power to tumor cells without causing too great damage to surrounding tissues, the low-temperature plasma can effectively inhibit or kill the tumor cells such as intestinal cancer, lung cancer, cervical cancer, nasopharyngeal carcinoma and skin cancer, the atmospheric pressure low-temperature plasma has the advantages of selectively killing the tumor cells and adapting to various tumor types, and the method is a novel method for treating the cancer.
The problem of treating tumor cells at the intestinal tract by adopting low-temperature plasma is that the low-temperature plasma is penetrated into the intestinal tract to act on the pathological tissue part, so that the operation difficulty is high.
Disclosure of Invention
The invention aims to solve the following problems in the prior art: the problem of treating tumor cells at the intestinal tract by adopting low-temperature plasma is that the low-temperature plasma is penetrated into the intestinal tract to act on the pathological tissue part, so that the operation difficulty is high.
In order to solve the problems in the prior art, the invention provides a low-temperature plasma device for visually treating intestinal tumors, which comprises an outer hose and an inner hose penetrating through the outer hose, and is characterized in that an air guide channel is formed between the outer hose and the inner hose, the outer surface and the inner surface of the air guide channel are both provided with discharge layers, the surfaces of the discharge layers are coated with insulating layers, a soft wire tube is arranged outside the outer hose, the end part of the soft wire tube is connected with an end shell, the air guide channel penetrates through the end surface of the end shell, the end surface of the end shell is provided with a light probe, a temperature sensor and an illuminating lamp, and an air pump is arranged at one end, far away from the end shell, of the soft wire tube and used for conducting air into the air guide channel.
Preferably, the discharge layer is made of copper material, and the insulating layer is made of polyester film.
Preferably, the inner hose is internally communicated with a return air channel, the return air channel is communicated with the end face of the end shell, and the air guide channel and the return air channel are selectively communicated with the exhaust end and the air suction end of the air pump through valve components.
Preferably, the valve assembly comprises a valve casing, a valve body is rotatably arranged in the valve casing, a front arc casing and a rear arc casing which are in sliding fit with the edge of the valve body are fixedly arranged in the valve casing, a first airtight valve cavity and a second airtight valve cavity are formed between the front arc casing and the valve body, a third airtight valve cavity is formed between the rear arc casing and the valve body, a valve hole is radially formed in the surface of the valve body in a penetrating mode, the air return channel is communicated with the first valve cavity, the second valve cavity penetrates through the outer space of the valve casing through a through pipe, the air suction end of the air pump is communicated with the third valve cavity, the air discharge end of the air pump and the air guide channel are both communicated with a gap between the valve casing and the valve body, two fixed valve plates are symmetrically fixed between the connecting position of the air guide channel and the connecting position of the air pump, two movable valve plates are fixed at the edge of the valve body, and when the valve hole is communicated with the first valve cavity and the third valve cavity, and the gap is formed between the movable valve plates and the fixed valve plates.
Preferably, the valve body is concentrically fixed with a rotating handle, the rotating handle extends along the radial direction of the valve body, the rotating handle can rotate along with the valve body, two limiting columns are fixed on the surface of the valve housing and used for limiting the rotating angle of the rotating handle from a first valve cavity to a second valve cavity, a positioning body is fixed on the surface of the valve housing, a spring is connected between the positioning body and the extending end of the rotating handle, and when the rotating handle is positioned at the middle position of the two limiting columns, the spring is in a maximum stretching state.
Preferably, the end of the through pipe is encapsulated with a filter screen.
Preferably, a collector is arranged between the air suction end of the air pump and the third valve cavity, the collector comprises a collecting box, a filter plate is arranged in the collecting box, the filter plate is divided into an inner space of the collecting box up and down, the air suction end of the air pump is communicated with the top of the collecting box, and the third valve cavity is communicated with the bottom of the collecting box.
Compared with the related art, the low-temperature plasma device for visually treating the intestinal tumor has the following beneficial effects:
1. the invention arranges the air guide channel in the flexible wire tube, and arranges the discharge layer in the air guide channel, so that the low-temperature plasma can be generated in the discharge layer, and the low-temperature plasma in the air guide channel is conducted in a ventilation mode, and the low-temperature plasma is conveyed to the tumor focus position in the intestinal tract in a visual mode through the light probe and the illuminating lamp, thereby conveniently and rapidly realizing the purpose of accurately treating the tumor in the intestinal tract;
2. the invention is provided with the air return channel in the inner hose, and negative pressure is generated in the air return channel through the air pump, so that tumor tissue agglomerates after plasma treatment in the intestinal tract can be timely sucked out of the body;
3. the invention adopts the valve component to switch the air guide channel to guide air and the air return channel to suck air for selecting one, and only one air pump is used for realizing the purpose of low-temperature plasma conveying and tumor tissue mass sucking.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the air guide channel and the air return channel of the present invention;
FIG. 3 is a schematic end-face structure of an end shell of the present invention;
FIG. 4 is a schematic view of the connection structure among the valve assembly, the collector and the air pump according to the present invention;
FIG. 5 is a schematic view of the collector structure of the present invention;
FIG. 6 is a schematic illustration of a valve assembly according to the present invention;
FIG. 7 is a second schematic view of a valve assembly according to the present invention;
fig. 8 is a schematic view of a torsion limiting structure of a valve body according to the present invention.
Reference numerals in the drawings: 1. a tube shell; 2. a flexible conduit; 3. an end shell; 31. a light probe; 32. a temperature sensor; 33. a lighting lamp; 4. a valve assembly; 41. a valve housing; 42. a valve body; 43. a movable valve plate; 44. a fixed valve plate; 45. a valve hole; 46. a front arc shell; 47. a first valve chamber; 48. a second valve chamber; 49. a rear arc shell; 410. a third valve chamber; 411. a through pipe; 412. a rotating handle; 413. a positioning body; 414. a limit column; 5. an air pump; 6. a collector; 61. a collection box; 62. a filter plate; 7. an outer hose; 71. an air guide channel; 8. an inner hose; 81. an air return channel; 9. and a discharge layer.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. 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.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
Example 1
As shown in fig. 1-3, a low-temperature plasma device for visually treating intestinal tumors is provided with a tube shell 1, an outer hose 7 penetrates through the tube shell 1, an inner hose 8 penetrates through the inner part of the outer hose 7, an air guide channel 71 is formed between the outer hose 7 and the inner hose 8, a hose tube 2 is fixed on the end face of the tube shell 1, the hose tube 2 is coated on the outer layer of the outer hose 7, the hose tube 2 is far away from an end fixing end shell 3 of the tube shell 1, the outer hose 7 and the inner hose 8 are embedded in the end shell 3, the air guide channel 71 penetrates through the end face of the end shell 3, and the air exhaust end of an air pump 5 is connected with the air guide channel 71;
the end face of the end shell 3 is embedded and fixed with a light probe 31, a temperature sensor 32 and an illuminating lamp 33, the lines of the light probe 31, the temperature sensor 32 and the illuminating lamp 33 extend into the shell 1 from the soft wire tube 2, the optical fiber lines and the power supply lines are connected with the light probe 31, the temperature sensor 32 and the illuminating lamp 33 from the part of the shell 1, and the light probe 31 is connected with a visual screen;
as shown in fig. 2-3, a discharge layer 9 is adhered to the outer surface of the inner hose 8 and the inner surface of the outer hose 7, that is, the discharge layer 9 is distributed on the outer surface and the inner surface of the air guide channel 71, an insulating layer is coated on the surface of the discharge layer 9, and the power supply line is connected with the discharge layer 9 from the position of the tube shell 1;
the outer hose 7 and the inner hose 8 are made of polyurethane plastic, the flexible wire pipe 2 is made of silica gel material, the discharging layer 9 is made of copper material, and the insulating layer is made of polyester film;
the end shell 3 is inserted into the intestinal tract, the light probe 31 is assisted by the illuminating lamp 33 to shoot an image in the intestinal tract, the tumor focus position is accurately identified through the external visual screen, the power supply supplies power to the discharge layers 9, low-temperature plasmas are generated between the discharge layers 9, the air pump 5 is started to supply air to the air guide channel 71, the air conveys the low-temperature plasmas in the air guide channel 71 to one end of the end shell 3, the low-temperature plasmas act on the tumor focus position, the treatment purpose is achieved, the temperature sensor 32 monitors the temperature of the plasma action position in the treatment process, and the treatment is stopped in time when the temperature is abnormal.
Example two
As shown in fig. 2-4 and 6-8, the interior of the inner hose 8 is penetrated to form an air return channel 81, the air return channel 81 penetrates through the end face of the end shell 3, the valve assembly 4 comprises a circular valve shell 41, a circular valve body 42 is rotatably arranged at the central position in the valve shell 41, a front arc shell 46 and a rear arc shell 49 are fixed inside the valve shell 41, the front arc shell 46 and the rear arc shell 49 are in sliding fit with the edge of the valve body 42, a sealed first valve cavity 47 and a second valve cavity 48 are formed between the front arc shell 46 and the valve body 42, a sealed third valve cavity 410 is formed between the rear arc shell 49 and the valve body 42, a valve hole 45 is radially penetrated on the surface of the valve body 42, the air return channel 81 is communicated with the first valve cavity 47, the second valve cavity 48 penetrates through a through pipe 411 into the outer space of the valve shell 41, the air suction end of the air pump 5 is communicated with the third valve cavity 410, the air discharge end of the air pump 5 is communicated with the air guide channel 71, the inner wall of the valve shell 41 is positioned between the air guide 71 and the valve body 42, two fixed valve plates 44 are symmetrically arranged between the connecting positions of the air guide channel 71 and the air discharge end of the air pump 5, and the edge of the valve body 42 is fixed with two fixed valve plates 43 which are positioned at the two fixed valve plates 44;
a rotating handle 412 is concentrically fixed at the lower part of the valve body 42, the rotating handle 412 extends along the radial direction of the valve body 42, so that the rotating handle 412 can rotate along with the valve body 42, two limiting columns 414 are fixed on the surface of the valve body 41 and used for limiting the rotating angle of the rotating handle 412 from a first valve cavity 47 to a second valve cavity 48, a positioning body 413 is fixed on the surface of the valve body 41, a spring is connected between the positioning body 413 and the extending end of the rotating handle 412, and when the rotating handle 412 is positioned at the middle position of the two limiting columns 414, the spring is in a maximum stretching state;
as shown in fig. 7, when the air supply treatment is performed to the inside of the intestinal canal, the valve hole 45 is communicated with the second valve cavity 48 and the third valve cavity 410, the movable valve plate 43 and the fixed valve plate 44 are separated to form a gap, the air discharged from the air discharge end of the air pump 5 enters the gap between the valve housing 41 and the valve body 42 and passes through the gap between the movable valve plate 43 and the fixed valve plate 44 to enter the air guide channel 71, the air suction end of the air pump 5 sucks the external air through the third valve cavity 410, the valve hole 45, the second valve cavity 48 and the through pipe 411 to reach the air pressure balance, the filter screen is packaged at the end part of the through pipe 411, and impurities in the air are filtered;
as shown in fig. 6, in the case that the tumor tissue after plasma treatment is gasified, liquefied and solidified to fall off, it is necessary to suck the tumor tissue mass after plasma treatment out of the body, firstly, power supply to the discharge layer 9 is cut off, then the valve body 42 is rotated by the handle, the rotary handle 412 follows rotation, the valve hole 45 is rotationally positioned and aligned with the first valve cavity 47 under the tensile force of the spring and the limit of the limit column 414, at this time, the third valve cavity 410, the valve hole 45, the first valve cavity 47 and the air return channel 81 are communicated, the movable valve plate 43 and the fixed valve plate 44 are sealed and attached, the passage between the air guide channel 71 and the air pump 5 is cut off, negative pressure is formed in the third valve cavity 410, the valve hole 45, the first valve cavity 47 and the air return channel 81 by air suction of the air pump 5, and the tumor tissue mass is sucked out of the body by the negative pressure.
When the treatment is to be performed again, the position of the valve body 42 may be reversed to the original position.
Example III
As shown in fig. 4-5, in order to avoid the sucked tumor tissue mass from entering the air pump 5, a collector 6 is arranged between the suction end of the air pump 5 and the third valve cavity 410, the collector 6 comprises a collecting box 61, a filter plate 62 is arranged in the collecting box 61, the filter plate 62 partitions the inner space of the collecting box 61 up and down, the suction end of the air pump 5 is communicated with the top of the collecting box 61, and the third valve cavity 410 is communicated with the bottom of the collecting box 61;
the sucked tumor tissue mass sequentially passes through the air return channel 81, the first valve cavity 47, the valve hole 45 and the third valve cavity 410 to enter the bottom of the collecting box 61, and the air is upwards discharged out of the collecting box 61 through the height difference and the filtration of the filter plate 62, so that the tumor tissue mass is retained at the bottom of the collecting box 61, and the later concentrated treatment is facilitated.
Claims (7)
1. The utility model provides a visual low temperature plasma device who treats intestinal tumour, includes outer hose (7) and runs through inside inner hose (8) of outer hose (7), its characterized in that, constitute air guide channel (71) between outer hose (7) and inner hose (8), the surface and the internal surface of air guide channel (71) all are provided with discharge layer (9), and the surface coating of discharge layer (9) has the insulating layer, the outside of outer hose (7) is provided with flexible pipe (2), and the end connection of flexible pipe (2) has end shell (3), the terminal surface that air guide channel (71) link up end shell (3), the terminal surface of end shell (3) is provided with light probe (31), temperature sensor (32) and light (33), the one end that end shell (3) were kept away from to flexible pipe (2) is provided with air pump (5), and air pump (5) are used for to conduct gas in air guide channel (71).
2. The low-temperature plasma device for visually treating intestinal tumors according to claim 1, wherein the discharge layer (9) is made of copper material and the insulating layer is made of polyester film.
3. The low-temperature plasma device for visually treating intestinal tumors according to claim 1, wherein an air return channel (81) is formed inside the inner hose (8) in a penetrating way, the air return channel (81) penetrates through the end face of the end shell (3), and the air guide channel (71) and the air return channel (81) are communicated with the air exhaust end and the air suction end of the air pump (5) through one of valve components (4).
4. The visual low-temperature plasma device for treating intestinal tumors according to claim 3, wherein the valve assembly (4) comprises a valve housing (41), a valve body (42) is rotationally arranged in the valve housing (41), a front arc housing (46) and a rear arc housing (49) which are fixedly attached to the edge of the valve body (42) in a sliding manner are arranged in the valve housing (41), a sealed first valve cavity (47) and a sealed second valve cavity (48) are formed between the front arc housing (46) and the valve body (42), a sealed third valve cavity (410) is formed between the rear arc housing (49) and the valve body (42), a valve hole (45) is radially formed on the surface of the valve body (42), the air return channel (81) is communicated with the first valve cavity (47), the second valve cavity (48) is communicated with the outer space of the valve housing (41) through a pipe (411), the air suction end of the air pump (5) is communicated with the third valve cavity (410), the air discharge end of the air pump (5) is communicated with the air guide channel (71) to form a gap between the valve housing (41) and the valve body (42), the inner wall of the air guide channel (41) is positioned at a position between the air guide channel (71) and the two fixed positions of the two valve plates (44) which are fixedly connected with the two fixed edges of the valve body (44), when the valve hole (45) is communicated with the first valve cavity (47) and the third valve cavity (410), the movable valve plate (43) is in airtight contact with the fixed valve plate (44), and when the valve hole (45) is communicated with the second valve cavity (48) and the third valve cavity (410), a gap is reserved between the movable valve plate (43) and the fixed valve plate (44).
5. The device for visual treatment of intestinal tumors according to claim 4, wherein the valve body (42) is concentrically fixed with a rotating handle (412), the rotating handle (412) extends along the radial direction of the valve body (42) so that the rotating handle (412) can rotate along with the valve body (42), two limiting posts (414) are fixed on the surface of the valve housing (41) and used for limiting the rotation angle of the rotating handle (412) from the first valve cavity (47) to the second valve cavity (48), a positioning body (413) is fixed on the surface of the valve housing (41), a spring is connected between the positioning body (413) and the extending end of the rotating handle (412), and the spring is in a maximum stretching state when the rotating handle (412) is positioned at the middle position of the two limiting posts (414).
6. The cryogenic plasma device for visually treating intestinal tumors as claimed in claim 4, characterized in that the end of the tube (411) is packed with a screen.
7. The low-temperature plasma device for visual treatment of intestinal tumors according to claim 4, wherein a collector (6) is arranged between the air suction end of the air pump (5) and the third valve cavity (410), the collector (6) comprises a collecting box (61), a filter plate (62) is arranged in the collecting box (61), the inner space of the collecting box (61) is divided up and down by the filter plate (62), the air suction end of the air pump (5) is communicated with the top of the collecting box (61), and the third valve cavity (410) is communicated with the bottom of the collecting box (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310519008.8A CN116688361A (en) | 2023-05-10 | 2023-05-10 | Low-temperature plasma device for visually treating intestinal tumors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310519008.8A CN116688361A (en) | 2023-05-10 | 2023-05-10 | Low-temperature plasma device for visually treating intestinal tumors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116688361A true CN116688361A (en) | 2023-09-05 |
Family
ID=87838310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310519008.8A Pending CN116688361A (en) | 2023-05-10 | 2023-05-10 | Low-temperature plasma device for visually treating intestinal tumors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116688361A (en) |
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2023
- 2023-05-10 CN CN202310519008.8A patent/CN116688361A/en active Pending
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