WO2017024930A1 - Système de coloration de muqueuse - Google Patents

Système de coloration de muqueuse Download PDF

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Publication number
WO2017024930A1
WO2017024930A1 PCT/CN2016/090767 CN2016090767W WO2017024930A1 WO 2017024930 A1 WO2017024930 A1 WO 2017024930A1 CN 2016090767 W CN2016090767 W CN 2016090767W WO 2017024930 A1 WO2017024930 A1 WO 2017024930A1
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Prior art keywords
pipe
way
dyeing
tube
mucosa
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PCT/CN2016/090767
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English (en)
Chinese (zh)
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WO2017024930A9 (fr
Inventor
王国华
王永贤
龙洪伟
王哲西
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王国华
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Priority to CN201680045702.9A priority Critical patent/CN107949310A/zh
Publication of WO2017024930A1 publication Critical patent/WO2017024930A1/fr
Publication of WO2017024930A9 publication Critical patent/WO2017024930A9/fr

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    • 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

Definitions

  • the invention belongs to the technical field of medical instruments, in particular to a mucosa dyeing system.
  • Pigment endoscopy is based on conventional endoscopy to stain the mucosa, so that the contrast between the lesion and the normal mucosa is more obvious, which is helpful for the identification, biopsy and microscopic diagnosis of the lesion.
  • mucosal stains are rouge, compound iodine solution, methylene blue and crystal violet.
  • the commonly used staining methods in clinical practice are spray dyeing of suspicious lesions by syringes and spray tubes.
  • the method of dyeing with a syringe involves the control of the strength of the bolus, the cooperation between the nurse and the doctor, and it is generally difficult to achieve the right strength and cooperation.
  • the technical problem to be solved by the present invention is to provide a mucosa dyeing system which is convenient to use.
  • the technical solution of the present invention is as follows: a mucosa dyeing system, characterized in that: the first dyeing liquid bottle (1) is connected to the first interface of the first three-way (5) through the first pipe (3), the first three-way The second port of (5) is connected to the second dye liquid bottle (2) or the rinse liquid bottle (6) through the second pipe (4), and the pump pipe is connected to the third port of the first three-way (5) (7)
  • the pump tube (7) is mounted on the first power unit (8), and the pump tube (7) is connected to the flushing tube (9) or/and the spray tube (10); in the first tube (3)
  • a first conversion device (11) is connected between the second pipe (4), so that the first pipe (3) and the second pipe (4) have only one of the pipes and the first three-way (5) when the system is in operation. Connected.
  • the first staining liquid bottle is used for containing the dyeing liquid A
  • the second dyeing liquid bottle is for containing the dyeing liquid B or the dyeing neutralizing agent
  • the washing liquid bottle is used for containing the washing liquid.
  • the power unit provides power to pump the dye liquor or dye neutralizer or rinse from the corresponding container and then flow through the line to where it is needed.
  • the first switching device functions as a switch. When the first pipe is a passage, the first switching device closes the second pipe; when the second pipe is a passage, the first switching device closes the first pipe.
  • the present invention has two modes of operation, namely: 1) independent dyeing mode; 2) dyeing and rinsing composite mode.
  • the invention can not only dye and rinsing and clean the gastrointestinal mucosa and the gastrointestinal mucosa staining function, and can realize the rapid conversion of the two functions, and can reduce the treatment time (the upper gastrointestinal endoscope can reduce the examination time) Nearly 20%; colonoscopy reduced by about 25%), improve the efficacy of gastrointestinal microscopy and patient comfort, help reduce missed diagnosis (reduced by nearly 10%) and misdiagnosis, screening for small lesions, especially for early digestive tract cancer It is especially important to improve the early diagnosis rate of cancer of the digestive tract, which can be increased by 5-30% on the basis of the previous one; it is also conducive to accurate treatment under digestive endoscopy.
  • the inlet of the pump tube (7) is connected to the third interface of the first three-way (5), and the second interface of the first three-way (5) is passed through the second conduit (4) and the second dyeing liquid bottle (2) Connect,
  • the first port of the first three-way (5) is connected to the first dye liquor bottle (1) via a first conduit (3), and the outlet of the pump tube (7) is connected to the spray tube (10).
  • the above structure is an independent dyeing mode. By switching the first switching device, the dyeing liquid or the dyeing neutralizing agent in any of the dyeing liquid bottles can be pumped out by the first power device, and flow to the designated place through the pump tube and the spray pipe.
  • the utility model has the advantages of simple structure, low cost, convenient connection and arrangement of the pipeline, and the two colors of the mucous membrane can be dyed, the coloring is firm, the dyeing distribution is uniform, the treatment time can be effectively reduced, and the diagnosis and misdiagnosis are prevented.
  • the first power unit (8) is mounted on a host (12) of the field of view definition enhancement system and is connected to a control circuit in the host (12) via a wire.
  • the visual field definition enhancement system adopts the structure disclosed in Chinese Patent ZL 201210128223.7 on August 15, 2012, so that the present invention organically combines the functions of rinsing and dyeing, through the flushing pipeline, and then the gastrointestinal mirror sub-water supply channel.
  • the fistula channel to provide a lavage solution with a sputum sputum mucus effect at 37 °C in time to clean the air bubbles, mucus, blood, bile and other dirt on the gastrointestinal mucosa; After the mucosa is cleaned, the designated gastrointestinal mucosa is spray-stained through a dye spray line. Thereby, the effect of dyeing is remarkably improved.
  • control circuit is powered by a rechargeable battery (13) installed in the host (12), and a start/stop button (14) for controlling the first power device (8) is disposed on the host (12).
  • a first transfer switch (15) is disposed beside the start-stop button (14), and the first transfer switch (15) is connected to the first conversion device (11) through a control circuit, and the action of the first conversion device is changed by the first conversion The switch is controlled.
  • the main machine (12) is further provided with a second power device (19), the flushing pipe (9) is mounted on the second power device (19), and the inlet of the flushing pipe (9) is connected with the flushing liquid bottle (6).
  • the above structure is a situation of the dyeing and rinsing composite mode, that is, a flushing system is added on the basis of the dyeing mode, and the flushing pipeline and the dyeing pipeline in the flushing system are independent of each other and do not affect each other.
  • the first power device (8) and the second power device (19) are both by the host (12) Controlled by a self-contained foot switch (18), a second transfer switch (15') is mounted on the main unit (12), and the second transfer switch (15') passes through the control circuit and the first conversion device (11)
  • the first power unit (8) and the second power unit (19) are connected.
  • the above structure is switched by a second changeover switch, the second transfer switch controls the selection of one of the first power device and the second power device, and the first conversion device is controlled, so that the system can In the dyeing liquid working mode or dyeing neutralizing agent working mode or flushing working mode, in each working mode, the operator steps on the foot switch to control the corresponding power device operation, the operation is very simple, not only the short processing time, but also dyeing The effect is good.
  • the inlet of the pump tube (7) is connected to the third interface of the first three-way (5), and the second interface of the first three-way (5) is connected to the rinse liquid bottle (6) through the second conduit (4).
  • the outlet of the pump tube (7) is connected to the first interface of the second three-way (16), the second interface of the second three-way (16) is connected to the flushing tube (9), and the second three-way (16)
  • the third interface is connected to the spray pipe (10);
  • a second switching device (17) is connected between the flushing pipe (9) and the spray pipe (10) to flush the pipe (9) and the spray pipe when the system is in operation ( 10) Only one of the pipes is in communication with the second three-way (16).
  • the flushing pipeline can be unblocked or the dyeing pipeline can be unblocked to meet the actual use requirements; the flushing pipeline and the dyeing pipeline are organic When combined, the structure can be made more compact, the pipeline material is less, the piping arrangement is easier, and the cost is lower.
  • the first power device (8) is mounted on the host (12) of the visual field definition enhancement system, and is connected to the control circuit in the host (12) through a wire.
  • the first power device (8) is self-contained by the host (12).
  • a pedal switch (18) is controlled;
  • a third transfer switch (15") is mounted on the main body (12), and the third transfer switch (15") passes through the control circuit and the first conversion device (11) and
  • the second switching device (17) is connected.
  • the visual field definition enhancement system adopts the structure disclosed by Chinese patent ZL 201210128223.7 on August 15, 2012, so that the invention utilizes the flushing pipeline and the dyeing pipeline which are provided by the host of the visual field definition enhancement system to be combined in the original visual field definition. Enhanced functionality, increased staining, and And after washing and dyeing, the dyeing effect can be significantly improved.
  • the first power unit (8) and the second power unit (19) are both peristaltic pumps.
  • the peristaltic pump does not touch the liquid and will not cause contamination of the rinsing liquid or the dyeing liquid; at the same time, the pipeline is easy to replace and clean.
  • a heat insulating device is disposed on both the first dye liquid bottle (1) and the second dye liquid bottle (2).
  • the heat preservation device can keep the temperature of the dyeing liquid entering the human body at about 37 °C, and the visual field clarity enhancement system can ensure that the temperature of the rinsing liquid entering the human body is also maintained at about 37 ° C, which is more conducive to mucosal dyeing and can avoid cold water caused by Gastrointestinal wall or abdominal pain.
  • the system can be used not only for gastrointestinal mirrors with sub-water delivery function, but also for common gastrointestinal mirrors without this function. It can be used with gastrointestinal mirrors of major clinical brands and has a wide range of applications.
  • the system integrates the functions of rinsing and cleaning the gastrointestinal mucosa and staining the gastrointestinal mucosa, and can realize the rapid conversion of the two functions.
  • Patient comfort is conducive to reducing missed diagnosis and misdiagnosis. It is especially important for the screening of small lesions, especially for early digestive tract cancer. It is also conducive to accurate treatment under digestive endoscopy.
  • the 37°C constant temperature rinsing liquid with the function of sputum sputum mucus automatically configured by the system can achieve clearer vision and better rinsing efficiency, which is more conducive to mucosal dyeing, making coloration more firm and evenly distributed. At the same time, it can avoid gastrointestinal wall spasm or abdominal pain caused by cold water.
  • the pipeline used in this system has good compatibility with various dyeing liquids. It can be reused after being cleaned, disinfected and sterilized after use.
  • Embodiment 1 is a schematic view showing the structure of Embodiment 1.
  • Embodiment 2 is a schematic view showing the structure of Embodiment 2.
  • Embodiment 3 is a schematic view showing the structure of Embodiment 3.
  • Fig. 4 is a conversion diagram of the third embodiment.
  • the first dyeing liquid bottle 1, the second dyeing liquid bottle 2, the first pipe 3, the second pipe 4, the first three-way 5, the flushing liquid bottle 6, the pump pipe 7, the first power device 8, and the flushing pipe 9 spray tube 10, first conversion device 11, host 12, rechargeable battery 13, start-stop button 14, first transfer switch 15, second transfer switch 15', third transfer switch 15", second three-way 16, first The second conversion device 17, the foot switch 18, the second power unit 19, and the third duct 20.
  • the spray pipe 10, the first switching device 11, the main body 12, the rechargeable battery 13, the start/stop button 14, the first changeover switch 15, and the like are constituted.
  • the first staining liquid bottle 1 is used for containing the dyeing liquid A
  • the second dyeing liquid bottle 2 is for containing the dyeing liquid B or the dyeing neutralizing agent
  • the liquid liquid for the dyeing liquid A, the dyeing liquid B and the dye neutralizing agent is specifically selected. Determine according to actual needs.
  • the first dyeing liquid bottle 1 and the second dyeing liquid bottle 2 are provided with a heat preservation device, and the heat preservation device can be disposed at the bottom or the side wall of the corresponding dyeing liquid bottle, so that the liquid temperature in the dyeing liquid bottle is maintained at 30-38 ° C. .
  • the first dye liquid bottle 1 is connected to the first interface of the first three-way 5 through the first pipe 3, and the second port of the first three-way 5 is passed through the second pipe 4 and the second dye liquid bottle 2.
  • the third interface of the first three-way 5 is connected to the inlet of the pump tube 7, and the pump tube 7 is mounted on the first power unit 8, and the outlet of the pump tube 7 is connected to the spray tube 10.
  • the first power unit 8 is preferably a peristaltic pump, and the pump tube 7 passes through the peristaltic pump.
  • the first switching device 11 In the first pipe 3 and the second pipe 4 is connected between the first switching device 11 and the first switching device 11 functions as a switch.
  • the first switching device 11 closes the second pipe 4; when the second pipe 4 is a passage
  • the first switching device 11 closes the first duct 3.
  • the first switching device 11 can adopt a two-position four-way solenoid valve or the like, and its structure and working principle are not described herein.
  • the first power unit 8 is mounted on the host 12 of the visual field definition enhancement system, and the visual field definition enhancement system adopts the structure disclosed by the Chinese patent ZL 201210128223.7 on August 15, 2012, and will not be described herein. .
  • the first power unit 8 is connected to a control circuit in the main unit 12 via a wire, and the control circuit is powered by the rechargeable battery 13 installed in the main unit 12.
  • a start/stop button 14 for controlling the first power unit 8 is disposed on the host 12, and a first changeover switch 15 is disposed beside the start/stop button 14, and the first changeover switch 15 is connected to the first conversion device 11 through a control circuit.
  • the first power unit can also be mounted on a separately provided host as needed.
  • This embodiment is an independent dyeing mode, and its working principle is as follows:
  • the first transfer switch 15 When the A liquid dyeing is required, the first transfer switch 15 is first pressed, so that the first switching device 11 closes the second pipe 4, and the first pipe 3 is a passage, and then the start/stop button 14 is pressed to make the first power
  • the apparatus 8 operates to pump the dyeing liquid A in the first dyeing liquid bottle 1 so that the dyeing liquid A passes through the first pipe 3, the pump pipe 7, and the spray pipe 10 in order to dye the gastrointestinal mucosa.
  • the first transfer switch 15 When the liquid B dyeing or the dye neutralizing agent is required, the first transfer switch 15 is pressed to switch, the first switching device 11 closes the first pipe 3, the second pipe 4 becomes a passage, and then the start and stop are pressed.
  • the button 14 allows the first power unit 8 to operate.
  • the flushing pipe 9, the spray pipe 10, the first converting device 11, the main body 12 of the visual field sharpness enhancement system, the second transfer switch 15', the foot switch 18, the second power device 19, and the like are constituted. among them,
  • the first staining liquid bottle 1 is for containing the dyeing liquid A
  • the second dyeing liquid bottle 2 is for containing the dyeing liquid B or the dyeing neutralizing agent
  • the liquidating liquid A, the dyeing liquid B and the dyeing neutralizing agent are specifically selected according to the actual liquid. Need to be determined.
  • the first dyeing liquid bottle 1 and the second dyeing liquid bottle 2 are provided with a heat preservation device, and the heat preservation device can be disposed at the bottom or the side wall of the corresponding dyeing liquid bottle, so that the liquid temperature in the dyeing liquid bottle is maintained at 30-38 ° C. .
  • the first dyeing liquid bottle 1 is connected to the first interface of the first three-way 5 through the first pipe 3, and the second interface of the first three-way 5 is passed through the second pipe 4 and the second dyeing liquid bottle 2.
  • the third interface of the first three-way 5 is connected to the inlet of the pump tube 7, and the pump tube 7 is mounted on the first power unit 8, and the outlet of the pump tube 7 is connected to the spray tube 10.
  • the first power unit 8 is preferably a peristaltic pump, and the pump tube 7 passes through the peristaltic pump.
  • a first switching device 11 is connected between the first pipe 3 and the second pipe 4, and the first switching device 11 functions as a switch. When the first pipe 3 is a passage, the first switching device 11 closes the second pipe 4. When the second duct 4 is a passage, the first switching device 11 closes the first duct 3.
  • the first switching device 11 can adopt a two-position four-way solenoid valve or the like, and its structure and working principle are not described herein.
  • the first power unit 8 is mounted on the host 12 of the visual field definition enhancement system, and the visual field definition enhancement system adopts the structure disclosed in Chinese Patent ZL 201210128223.7 on August 15, 2012, and will not be described herein. .
  • the first power unit 8 is connected to a control circuit in the main unit 12 via a wire.
  • a second power unit 19 is further disposed on the main unit 12, and the second power unit 19 is also connected to a control circuit in the main unit 12 via a wire.
  • the second power unit 19 is preferably a peristaltic pump, and the flushing tube 9 is mounted on the second power unit 19, and the inlet of the flushing tube 9 is connected to the flushing liquid bottle 6.
  • the first power unit 8 and the second power unit 19 are both controlled by the foot switch 18 provided by the main unit 12, and the second transfer switch 15' is mounted on the main unit 12, and the second change switch 15' is controlled.
  • the circuit is connected to the first conversion device 11, the first power device 8, and the second power device 19.
  • the present invention is a case of a composite mode of dyeing and rinsing, and its working principle is as follows:
  • the second changeover switch 15' has three gears, one gear controls the A liquid dyeing, the second gear controls the B liquid dyeing or the dye neutralization, and the third gear controls the flushing.
  • the working principle of the A liquid dyeing and the B liquid dyeing/dyeing neutralizing agent is similar to that of the first embodiment, and will not be described herein, except that the action of the first power unit 8 is controlled by the foot switch 18.
  • the second transfer switch 15' is adjusted to the third gear, and then the foot switch 18 is stepped on to operate the second power unit 19.
  • the A liquid dyeing, the B liquid dyeing or the dye neutralization, and the rinsing can be controlled by separate switches.
  • the present embodiment comprises a first staining liquid bottle 1, a first pipe 3, a second pipe 4, a first three-way 5, a flushing liquid bottle 6, a pump tube 7, a first power unit 8, and a flushing tube.
  • the spray tube 10 the first conversion device 11, the main body 12 of the visual field definition enhancement system, the third transfer switch 15", the second three-way 16, the second conversion device 17, and the foot switch 18, etc.
  • a staining liquid bottle 1 is used for containing the dyeing liquid
  • a flushing liquid bottle 6 is used for containing the washing liquid.
  • the first dyeing liquid bottle 1 is provided with a heat insulating device, and the heat insulating device can be disposed at the bottom or the side wall of the first dyeing liquid bottle 1.
  • the temperature of the liquid in the first staining solution bottle 1 is maintained at 30-38 °C.
  • the first dyeing liquid bottle 1 is connected to the first port of the first three-way 5 through the first pipe 3, and the second port of the first three-way 5 is connected to the flushing liquid bottle 6 through the second pipe 4.
  • the third port of the first three-way 5 is connected to the inlet of the pump tube 7, and the pump tube 7 is mounted on the first power unit 8, the first power unit 8 is preferably a peristaltic pump, and the pump tube 7 is passed through the peristaltic pump.
  • the outlet of the pump tube 7 is connected to the first port of the second three-way 16, and the second port of the second three-way 16 is connected to the flushing tube 9.
  • a first switching device 11 is connected between the first pipe 3 and the second pipe 4.
  • the first switching device 11 functions as a switch.
  • the second conduit 4 is closed; when the second conduit 4 is a passage, the first conversion device 11 closes the first conduit 3.
  • a second switching device 17 is connected between the flushing pipe 9 and the spray pipe 10. The second switching device 17 functions as a switch.
  • the flushing pipe 9 is in the passage, the second switching device 17 closes the spray pipe 10; 10 is the passage, the first The second switching device 17 closes the flushing tube 9.
  • Both the first switching device 11 and the second switching device 17 can adopt a two-position four-way solenoid valve or the like, and the structure and working principle thereof are not described herein.
  • the first power unit 8 is mounted on the host 12 of the visual field definition enhancement system, and the visual field definition enhancement system adopts the structure disclosed in Chinese Patent ZL 201210128223.7 on August 15, 2012, and will not be described herein. .
  • the first power unit 8 is connected to a control circuit in the main unit 12 via a wire, and the first power unit 8 is controlled by a foot switch 18 provided by the main unit 12.
  • a third transfer switch 15" is mounted on the main unit 12, and the third transfer switch 15" is connected to the first conversion device 11 and the second conversion device 17 via a control circuit.
  • This embodiment is another case in which the dyeing and rinsing conforms to the mode, and the working principle is as follows:
  • the third transfer switch 15" is first pressed to cause the first switching device 11 to close the first pipe 3, and the second switching device 17 closes the spray pipe 10, and then the foot switch 18 is stepped on, so that The first power unit 8 is activated, and the first power unit 8 pumps the flushing liquid in the flushing bottle 6 to pass the flushing liquid through the second duct 4, the pump tube 7 and the flushing tube 9, and finally rinses the gastrointestinal mucosa.
  • the third transfer switch 15" is pressed to switch, so that the first switching device 11 closes the second pipe 4, and the second switching device 17 closes the flushing pipe 9, and then the foot switch 18 is stepped on, so that The first power unit 8 is activated, and the first power unit 8 pumps the dye liquid in the first dye liquid bottle 1 to pass the dye liquid through the first pipe 3, the pump tube 7 and the spray tube 10, and finally the gastrointestinal mucosa. dyeing.
  • first switching device 11 and the second switching device 17 can be controlled by separate switches.
  • the invention can not only dye and rinsing and clean the gastrointestinal mucosa and the gastrointestinal mucosa staining function, and can realize the rapid conversion of the two functions, and can reduce the treatment time (the upper gastrointestinal endoscope can reduce the examination time) Nearly 20%; colonoscopy reduced by about 25%), improve the efficacy of gastrointestinal microscopy and patient comfort, help reduce missed diagnosis (reduced by nearly 10%) and misdiagnosis, screening for small lesions, especially for early digestive tract cancer Especially important, can improve
  • the early diagnosis rate of digestive tract cancer can be increased by 5-30% on the basis of the previous one; it is also conducive to accurate treatment under digestive endoscopy.
  • Test Example 1 A medical institution performed a colonoscopy on 99 medical staff with an average age of 51.3 years. The stain was 0.2% rouge solution and was randomly divided into experimental groups (full intestinal staining, this technique).
  • Example 2 clean staining, 33 cases), control group 1 (full intestinal staining, ordinary clean staining, 33 cases) and control group 2 (normal clean, 33 cases), the result is: the average operation time of colonoscopy in the experimental group For 23.8 minutes, it was nearly 28% lower than the average of 32.9 minutes in the control group, and only 12.2% higher than the average time of 21.2 minutes in the control group; the average dosage of the experimental group was 19.4% lower than that in the control group; The detection rate of intestinal polyps was significantly higher than that of the control group 2, especially flat and small adenomas.
  • Test Example 2 A medical institution performed upper gastrointestinal endoscopy on 82 medical staff with an average age of 54.6 years.
  • the esophageal stain was 2% compound iodine solution and the neutralizer was 5% sodium thiosulfate solution.
  • Gastrointestinal staining agent was 0.2% rouge solution, and it was randomly divided into experimental group (general esophageal gastrointestinal staining, cleansing staining of this technology example, 41 cases), control group (total esophageal gastrointestinal staining, ordinary clean staining) 41 cases) The results showed that the average operation time of the gastroscope in the experimental group was 9.7 minutes, which was 16.4% lower than the average of 11.6 minutes in the control group. The amount of stain in the experimental group was 21% lower than that in the control group.
  • the first three universal four-way 5' is replaced, and the first interface of the four-way 5' is connected to the first dyeing liquid bottle 1 through the first pipe 3, and the four-way 5'
  • the second interface is connected to the flushing liquid bottle 6 through the second pipe 4
  • the third port of the four-way 5' is connected to the inlet of the pump pipe 7, and the fourth port of the four-way 5' is passed through the third pipe 20 and the second dyeing liquid.
  • the bottle 2 is connected, and the first switching device 11 is connected between the first pipe 3, the second pipe 4 and the third pipe 20, and the first switching device 11 is preferably a three-position six-way solenoid valve. Transformations like the above are all within the scope of the invention.
  • the invention provides a mucosa dyeing system, which is capable of rinsing and cleaning the gastrointestinal mucosa and the gastrointestinal mucosa staining function, and can realize rapid conversion of two functions, and has various modes for selection, which can improve the stomach.
  • the efficacy rate of colonoscopy and patient comfort are conducive to reducing missed diagnosis and misdiagnosis, improving the detection rate of early digestive tract cancer, and facilitating accurate treatment under digestive endoscopy.
  • the invention has broad application prospects and good industrial applicability in the field of medical device technology.

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Abstract

L'invention concerne un système de coloration de muqueuse, une première bouteille de solution de coloration (1) étant reliée au premier orifice d'un premier joint en té (5) par l'intermédiaire d'une première canalisation (3), et le deuxième orifice du premier joint en té (5) étant relié à une seconde bouteille de solution de coloration (2) ou une bouteille de rinçage (6) par l'intermédiaire d'une seconde canalisation (4), une conduite de pompe (7) étant reliée au troisième orifice du premier joint en té (5), la conduite de pompe (7) étant installée sur un premier dispositif d'alimentation (8), et la conduite de pompe (7) étant reliée à un tuyau de lavage (9) et/ou un tuyau de pulvérisation (10), et un premier dispositif de conversion (11) étant relié entre la première canalisation (3) et la seconde canalisation (4). Le système de coloration de muqueuse intègre les fonctions de lavage et de nettoyage et de coloration de la muqueuse gastro-intestinale en une seule, et peut réaliser la conversion rapide entre ces deux fonctions, a de multiples modes disponibles, peut améliorer l'efficacité de diagnostic et de traitement et le confort pour des patients avec un endoscope gastro-intestinal, et peut aider à réduire l'apparition de diagnostic manqué et d'erreur de diagnostic, augmenter le taux de détection précoce de cancer du tractus digestif et, en même temps, aider à donner un traitement précis à l'aide d'endoscopies digestives.
PCT/CN2016/090767 2015-08-10 2016-07-20 Système de coloration de muqueuse WO2017024930A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201680045702.9A CN107949310A (zh) 2015-08-10 2016-07-20 黏膜染色系统

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Application Number Priority Date Filing Date Title
CN201510484569.4A CN105013073B (zh) 2015-08-10 2015-08-10 黏膜染色系统
CN201510484569.4 2015-08-10

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WO2017024930A9 WO2017024930A9 (fr) 2017-03-23

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CN105013073B (zh) * 2015-08-10 2018-09-25 重庆天如生物科技有限公司 黏膜染色系统
EP3420885B1 (fr) * 2016-02-23 2022-12-21 Mie University Dispositif d'endoscope laser
CN110495847B (zh) * 2019-08-23 2021-10-08 重庆天如生物科技有限公司 基于深度学习的消化道早癌辅助诊断系统和检查装置

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