CN113647892A - Water-gas conveying device for endoscope - Google Patents
Water-gas conveying device for endoscope Download PDFInfo
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- CN113647892A CN113647892A CN202111013313.7A CN202111013313A CN113647892A CN 113647892 A CN113647892 A CN 113647892A CN 202111013313 A CN202111013313 A CN 202111013313A CN 113647892 A CN113647892 A CN 113647892A
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- endoscope
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 93
- 239000007788 liquid Substances 0.000 claims abstract description 77
- 238000005086 pumping Methods 0.000 claims abstract description 29
- 239000007924 injection Substances 0.000 claims abstract description 17
- 238000002347 injection Methods 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 claims description 45
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 3
- 230000006837 decompression Effects 0.000 claims 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 12
- 239000002504 physiological saline solution Substances 0.000 description 7
- 210000002784 stomach Anatomy 0.000 description 7
- 229910002092 carbon dioxide Inorganic materials 0.000 description 6
- 239000001569 carbon dioxide Substances 0.000 description 6
- 230000006641 stabilisation Effects 0.000 description 4
- 238000011105 stabilization Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 2
- 238000013022 venting Methods 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 241000590002 Helicobacter pylori Species 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229940037467 helicobacter pylori Drugs 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
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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
- 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
- A61B1/015—Control of fluid supply or evacuation
-
- 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
- A61B1/12—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 cooling or rinsing arrangements
- A61B1/126—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 cooling or rinsing arrangements provided with means for cleaning in-use
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Endoscopes (AREA)
Abstract
The invention relates to a water and gas conveying device for an endoscope. The water vapor delivery device for an endoscope of the present invention comprises: the air supply pipeline is used for connecting an air supply input port of the endoscope; the air leakage pipeline is used for connecting an air source output port of the endoscope; the liquid feeding pipeline is used for connecting a liquid input port of the endoscope; and the liquid pumping pipeline is used for connecting a liquid outlet of the endoscope. The water and gas conveying device for the endoscope integrates the functions of water injection, water pumping, gas supply and gas release, improves the working efficiency and saves the operation space.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a water and gas conveying device for an endoscope.
Background
When being suitable for the scope to inspect the patient, need inject gas into patient's alimentary canal through the scope, and when the mirror surface of scope was washd to needs, then to inject a small amount of clear water into the scope. Under the current technical conditions, when a doctor uses an endoscope to perform an operation on a patient, two machines are required to be arranged beside the endoscope to respectively feed liquid and gas to the patient, and the endoscope has the following defects in use: firstly, the operating space occupied by placing two machines simultaneously is large, so that the operating space of the endoscope is narrow; secondly, two machines are respectively controlled, so that the working efficiency is low; thirdly, repeated operation can also cause cross infection to patients, and brings certain adverse effect to the operation.
Disclosure of Invention
Based on this, the invention aims to provide a water and air delivery device for an endoscope, which integrates the functions of water injection and air delivery, improves the working efficiency and saves the operation space.
A water vapor delivery device for an endoscope, comprising: the air supply pipeline is used for connecting an air supply input port of the endoscope; the air leakage pipeline is used for connecting an air source output port of the endoscope; the liquid feeding pipeline is used for connecting a liquid input port of the endoscope; and the liquid pumping pipeline is used for connecting a liquid outlet of the endoscope.
Further, the water and gas conveying device for the endoscope further comprises a three-way joint, the gas source input port, the gas source output port, the liquid input port and the liquid output port of the endoscope are communicated with the first port of the three-way joint, the gas supply pipeline and the gas discharge pipeline are communicated with the second port of the three-way joint, and the liquid supply pipeline and the liquid pumping pipeline are communicated with the third port of the three-way joint.
Further, the water and gas conveying device for the endoscope further comprises a gas path electromagnetic valve, one end of the gas path electromagnetic valve is connected with the second port of the three-way joint, and the other end of the gas path electromagnetic valve is connected with the gas supply pipeline and the gas release pipeline simultaneously.
Furthermore, the water and gas conveying device for the endoscope further comprises a water path electromagnetic valve, one end of the water path electromagnetic valve is connected with the third port of the three-way joint, and the other end of the water path electromagnetic valve is connected with the liquid feeding pipeline and the liquid pumping pipeline simultaneously.
Further, the air supply pipeline comprises an air tank and a first electromagnetic valve, and the air tank is connected to the endoscope through the first electromagnetic valve.
Furthermore, the gas supply pipeline further comprises a pressure reduction module, a pressure stabilization module, a first filter element, a first gas pressure detection module, a first constant temperature module and a first one-way valve, and gas sequentially passes through the gas tank, the pressure reduction module, the pressure stabilization module, the first filter element, the first electromagnetic valve, the first gas pressure detection module, the first constant temperature module and the first one-way valve and then enters the endoscope along the gas inlet direction of the gas supply pipeline.
Further, the air release pipeline comprises an air suction pump and a second electromagnetic valve, and the air suction pump is connected to the endoscope through the second electromagnetic valve.
Further, the gas release pipeline still includes second check valve, second atmospheric pressure detection module, HP detection module, second filter core, along the direction of disappointing of gas release pipeline, gaseous process in proper order the endoscope second check valve second atmospheric pressure detection module the second solenoid valve HP detection module the aspiration pump the second flows outside behind the filter core.
Further, the liquid feeding pipeline comprises a water injection pump and a third electromagnetic valve, and the water injection pump is connected to the endoscope through the third electromagnetic valve.
Furthermore, the liquid feeding pipeline further comprises a third filter element, a first water flow detection module, a second constant temperature module and a third one-way valve, and along the liquid feeding direction of the liquid feeding pipeline, liquid sequentially passes through the third filter element, the water injection pump, the third electromagnetic valve, the first water flow detection module, the second constant temperature module and the third one-way valve and then enters the endoscope.
Further, the liquid pumping pipeline comprises a water suction pump and a fourth electromagnetic valve, and the water suction pump is connected to the endoscope through the fourth electromagnetic valve.
Furthermore, the liquid pumping pipeline comprises a fourth one-way valve and a second water flow detection module, and along the liquid pumping direction of the liquid pumping pipeline, liquid sequentially passes through the endoscope, the fourth one-way valve, the second water flow detection module, the fourth electromagnetic valve and the water suction pump and then flows to the outside.
For a better understanding and practice, the invention is described in detail below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural view of a water vapor delivery device for an endoscope according to an embodiment;
reference numerals:
1. an air supply pipeline; 11. a gas tank; 12. a pressure reduction module; 13. a voltage stabilization module; 14. a first filter element; 15. a first solenoid valve; 16. a first air pressure detection module; 17. a first constant temperature module; 18. a first check valve; 2. a gas bleed line; 21. a second one-way valve; 22. a second air pressure detection module; 23. a second solenoid valve; 24. an HP detection module; 25. an air pump; 26. a second filter element; 3. a liquid delivery pipeline; 31. a third filter element; 32. a water injection pump; 33. a third electromagnetic valve; 34. a first water flow detection module; 35. a second constant temperature module; 36. a third check valve; 4. a liquid pumping pipeline; 41. a fourth check valve; 42. a second water flow detection module; 43. a fourth solenoid valve; 44. a water pump; 5. an endoscope; 51. a three-way joint; 52. a gas circuit electromagnetic valve; 53. a waterway solenoid valve.
Detailed Description
A water vapor delivery device for an endoscope 5, see figure 1, comprises an air supply pipeline 1, an air discharge pipeline 2, a liquid supply pipeline 3 and a liquid pumping pipeline 4. Wherein, one end of the air supply pipeline 1 is connected with an external air source, and the other end of the air supply pipeline 1 is connected to an air source input port of the endoscope 5. One end of the air release pipeline 2 is connected to an air source output port of the endoscope 5, and the other end of the air release pipeline 2 is connected to an air outlet of the equipment. One end of the liquid feeding pipe 3 is connected to external physiological saline, and the other end of the liquid feeding pipe 3 is connected to a liquid input port of the endoscope 5. One end of the liquid pumping pipeline 4 is connected to a liquid output port of the endoscope 5, and the other end of the liquid pumping pipeline 4 is connected to a liquid discharge port of the device. The water and gas conveying device for the endoscope 5 integrates the functions of water injection, water pumping, gas supply and gas leakage, improves the working efficiency and saves the operation space.
Referring to fig. 1, the water and gas conveying device further comprises a three-way joint 51, wherein the gas source input port, the gas source output port, the liquid input port and the liquid output port of the endoscope 5 are all communicated with a first port of the three-way joint 51, the gas supply pipeline 1 and the gas discharge pipeline 2 are all communicated with a second port of the three-way joint 51, and the liquid supply pipeline 3 and the liquid pumping pipeline 4 are all communicated with a third port of the three-way joint 51. Water injection, water pumping, air supply and air leakage are pipelines of the common endoscope 5, so that infection can be reduced.
Referring to fig. 1, in order to avoid the influence between the air passage and the water passage, the water vapor delivery device for the endoscope 5 further includes an air passage solenoid valve 52 and a water passage solenoid valve 53. One end of the gas path solenoid valve 52 is connected to the second port of the three-way joint 51, and the other end of the gas path solenoid valve 52 is connected to the gas supply line 1 and the gas release line 2. One end of the water path solenoid valve 53 is connected to the third port of the three-way joint 51, and the other end of the water path solenoid valve 53 is connected to the liquid feeding line 3 and the liquid drawing line 4. When air supply or air release is needed, the air path electromagnetic valve 52 is opened, and the water path electromagnetic valve 53 is closed; when water is required to be filled or pumped, the water path electromagnetic valve 53 is opened, and the air path electromagnetic valve 52 is closed.
Referring to fig. 1, an air supply line 1 is used to supply carbon dioxide to the inside of a human body (e.g., stomach, etc.). The air supply pipeline 1 comprises an air tank 11, a pressure reduction module 12, a pressure stabilizing module 13, a first filter element 14, a first electromagnetic valve 15, a first air pressure detection module 16, a first constant temperature module 17 and a first one-way valve 18. Wherein the gas tank 11 stores carbon dioxide. The pressure reducing module 12 adjusts the externally input gas to a specific pressure value, and the pressure reducing module 12 employs an existing pressure reducing device, such as a single pressure reducing valve, a device having a plurality of pressure reducing valves, and the like, which will not be described herein again. The pressure stabilizing module 13 is used for stabilizing the gas flow, and the pressure stabilizing module 13 adopts an existing pressure stabilizing device, such as a single throttle valve, a device with a plurality of throttle valves, and the like, and the details are not repeated herein. The first filter element 14 is used for purifying carbon dioxide supplied from the outside. The first electromagnetic valve 15 is used for controlling the on-off of the air supply pipeline 1. The first air pressure detection module 16 is used for monitoring the air pressure flow output by the pressure stabilizing module 13 or detecting the air pressure flow in the human body, and controlling the work of the first electromagnetic valve 15 and the first constant temperature module 17 according to the air pressure flow; the first air pressure detection module 16 may be a pressure sensor, a flow monitor, or a combination thereof, and will not be described herein. The first constant temperature module 17 is used for heating externally input carbon dioxide so that a human body can adapt to the carbon dioxide; the second thermostatic module 35 is an existing heater, and will not be described in detail herein. The air supply direction of the air supply pipeline 1 is as follows: carbon dioxide in the gas tank 11 enters the endoscope 5 after sequentially passing through the pressure reduction module 12, the pressure stabilization module 13, the first filter element 14, the first electromagnetic valve 15, the first air pressure detection module 16, the first constant temperature module 17, the first one-way valve 18, the air path electromagnetic valve 52, the second port of the three-way joint 51 and the first port of the three-way joint 51.
Referring to fig. 1, the air escape pipe 2 is used to discharge excess gas from the inside of the human body (e.g., stomach, etc.). The air release pipeline 2 comprises a second one-way valve 21, a second air pressure detection module 22, a second electromagnetic valve 23, an HP detection module 24, an air suction pump 25 and a second filter element 26. The second air pressure detecting module 22 is configured to detect a gas pressure flow on the gas release pipeline 2 or detect a gas pressure flow in a human body, and control the operations of the second electromagnetic valve 23, the HP detecting module 24, and the air pump 25 according to the gas pressure flow; the second air pressure detection module 22 may be a pressure sensor, a flow monitor, or a combination thereof, and will not be described in detail herein. The second electromagnetic valve 23 controls the on-off of the gas discharge pipeline 2. The HP detection module 24 is used for detecting helicobacter pylori in gas from the stomach of a human body, and the HP detection module 24 adopts an existing HP detection instrument, which is not described in detail herein. The suction pump 25 is used to suck gas inside the human body. The second filter element 26 is used for purifying gas from the inside of the human body. The venting direction of the venting line 2 is: the gas in the human body (such as the stomach) passes through the endoscope 5, the first end of the three-way joint 51, the second end of the three-way joint 51, the gas path electromagnetic valve 52, the second one-way valve 21, the second air pressure detection module 22, the second electromagnetic valve 23, the HP detection module 24, the air pump 25 and the second filter element 26 in sequence and is then discharged to the outside.
Referring to fig. 1, the liquid feeding line 3 is used for injecting physiological saline into the human body, and can wash dirt on the endoscope 5 and wash a wound. The liquid feeding pipeline 3 comprises a third filter element 31, a water injection pump 32, a third electromagnetic valve 33, a first water flow detection module 34, a second constant temperature module 35 and a third one-way valve 36. Wherein the third filter element 31 is used for passing through the physiological saline. A water injection pump 32 powers the saline injection endoscope 5. The third electromagnetic valve 33 controls the on-off of the liquid feeding pipeline 3. The first water flow detection module 34 is used for detecting the water pressure and water flow of the liquid conveying pipeline 3 and controlling the work of the water injection pump 32 and the third electromagnetic valve 33 according to the water pressure and water flow; the first water flow detection module 34 may be a pressure sensor, a flow monitor, or a combination thereof, and will not be described herein. The second constant temperature module 35 is used for heating the externally input physiological saline so as to adapt the human body to the physiological saline; the second thermostatic module 35 is an existing heater, and will not be described in detail herein. The water injection direction of the liquid delivery pipeline 3 is as follows: the external physiological saline sequentially passes through the third filter element 31, the water injection pump 32, the third electromagnetic valve 33, the first water flow detection module 34, the second constant temperature module 35, the third one-way valve 36, the water path electromagnetic valve 53, the third end of the three-way joint 51 and the first end of the three-way joint 51 and then enters the endoscope 5.
Referring to fig. 1, the liquid pumping line 4 is used to pump excess liquid (e.g., blood, physiological saline, etc.) from the inside of the human body (e.g., stomach, etc.). The liquid pumping pipeline 4 comprises a fourth one-way valve 41, a second water flow detection module 42, a fourth electromagnetic valve 43 and a water pump 44. The second water flow detection module 42 is configured to detect water pressure flow of the liquid pumping pipeline 4 and control the fourth electromagnetic valve 43 and the water pump 44 to operate according to the water pressure flow; the second water flow detection module 42 may be a pressure sensor, a flow monitor, or a combination thereof, and will not be described in detail herein. The fourth electromagnetic valve 43 controls the on-off of the liquid pumping pipeline 4. The suction pump 44 provides power for pumping excess fluid from the interior of the body (e.g., stomach, etc.). The liquid pumping direction of the liquid pumping pipeline 4 is as follows: the liquid inside the human body (for example, the stomach) passes through the endoscope 5, the first port of the three-way joint 51, the third port of the three-way joint 51, the waterway electromagnetic valve 53, the fourth one-way valve 41, the second water flow detection module 42, the fourth electromagnetic valve 43, and the water pump 44 in sequence and is then discharged to the outside.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (10)
1. A water vapor delivery device for an endoscope (5), characterized in that it comprises:
the air supply pipeline (1), the air supply pipeline (1) is used for connecting the air supply input port of the endoscope (5);
the air leakage pipeline (2), the air leakage pipeline (2) is used for connecting an air source output port of the endoscope (5);
the liquid feeding pipeline (3), the liquid feeding pipeline (3) is used for connecting a liquid input port of the endoscope (5);
the liquid extracting pipeline (4), and the liquid extracting pipeline (4) is used for connecting a liquid outlet of the endoscope (5).
2. The water gas delivery device for an endoscope (5) according to claim 1, characterized in that:
the water and gas conveying device for the endoscope (5) further comprises a three-way joint (51), a gas source input port, a gas source output port, a liquid input port and a liquid output port of the endoscope (5) are communicated with a first port of the three-way joint (51), the gas supply pipeline (1) and the gas discharge pipeline (2) are communicated with a second port of the three-way joint (51), and the liquid supply pipeline (3) and the liquid pumping pipeline (4) are communicated with a third port of the three-way joint (51);
the water and gas conveying device for the endoscope (5) further comprises a gas path electromagnetic valve (52), one end of the gas path electromagnetic valve (52) is connected with the second port of the three-way joint (51), and the other end of the gas path electromagnetic valve (52) is connected with the gas supply pipeline (1) and the gas discharge pipeline (2) at the same time;
the water and gas conveying device for the endoscope (5) further comprises a water path electromagnetic valve (53), one end of the water path electromagnetic valve (53) is connected with a third port of the three-way joint (51), and the other end of the water path electromagnetic valve (53) is connected with the liquid conveying pipeline (3) and the liquid pumping pipeline (4) simultaneously.
3. The water gas delivery device for an endoscope (5) according to claim 1, characterized in that: the air supply pipeline (1) comprises an air tank (11) and a first electromagnetic valve (15), and the air tank (11) is connected to the endoscope (5) through the first electromagnetic valve (15).
4. The water gas delivery device for an endoscope (5) according to claim 3, characterized in that: air feed pipeline (1) still includes decompression module (12), voltage stabilizing module (13), first filter core (14), first atmospheric pressure detection module (16), first constant temperature module (17), first check valve (18), along the direction of admitting air of air feed pipeline (1), gaseous process in proper order gas pitcher (11) decompression module (12) voltage stabilizing module (13) first filter core (14) first solenoid valve (15) first atmospheric pressure detection module (16) first constant temperature module (17) the back of first check valve (18) gets into endoscope (5).
5. The water gas delivery device for an endoscope (5) according to claim 1, characterized in that: the air release pipeline (2) comprises an air suction pump (25) and a second electromagnetic valve (23), and the air suction pump (25) is connected to the endoscope (5) through the second electromagnetic valve (23).
6. The water gas delivery device for an endoscope (5) according to claim 5, characterized in that: air release pipeline (2) still includes second check valve (21), second atmospheric pressure detection module (22), HP detection module (24), second filter core (26), along the direction of disappointing of air release pipeline (2), gaseous process in proper order endoscope (5) second check valve (21) second atmospheric pressure detection module (22) second solenoid valve (23) HP detection module (24) aspiration pump (25) the external world of outflow behind second filter core (26).
7. The water gas delivery device for an endoscope (5) according to claim 1, characterized in that: the liquid conveying pipeline (3) comprises a water injection pump (32) and a third electromagnetic valve (33), and the water injection pump (32) is connected to the endoscope (5) through the third electromagnetic valve (33).
8. The water gas delivery device for an endoscope (5) according to claim 7, characterized in that: send liquid pipeline (3) still include third filter core (31), first rivers detection module (34), second constant temperature module (35), third check valve (36), along send the liquid direction of sending of liquid pipeline (3), liquid passes through in proper order third filter core (31) water injection pump (32) third solenoid valve (33) first rivers detection module (34) second constant temperature module (35) enter behind third check valve (36) endoscope (5).
9. The water gas delivery device for an endoscope (5) according to claim 1, characterized in that: the liquid pumping pipeline (4) comprises a water suction pump (44) and a fourth electromagnetic valve (43), and the water suction pump (44) is connected to the endoscope (5) through the fourth electromagnetic valve (43).
10. The water gas delivery device for an endoscope (5) according to claim 9, characterized in that: the liquid pumping pipeline (4) comprises a fourth one-way valve (41) and a second water flow detection module (42), and along the liquid pumping direction of the liquid pumping pipeline (4), liquid sequentially passes through the endoscope (5), the fourth one-way valve (41), the second water flow detection module (42), the fourth electromagnetic valve (43) and the water suction pump (44) and then flows to the outside.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111013313.7A CN113647892A (en) | 2021-08-31 | 2021-08-31 | Water-gas conveying device for endoscope |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111013313.7A CN113647892A (en) | 2021-08-31 | 2021-08-31 | Water-gas conveying device for endoscope |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0576491A (en) * | 1991-09-20 | 1993-03-30 | Olympus Optical Co Ltd | Washing and disinfecting apparatus for endoscope |
| WO2000032091A2 (en) * | 1998-11-27 | 2000-06-08 | Cranfield University | Diagnosis of gastric and lung disorders |
| JP2003070731A (en) * | 2001-09-06 | 2003-03-11 | Pentax Corp | Air and liquid feeder for endoscope and portable endoscope including the same |
| CN203107073U (en) * | 2013-04-01 | 2013-08-07 | 中国人民解放军第一七五医院 | Air and water injection device for endoscope |
| CN203555713U (en) * | 2013-08-20 | 2014-04-23 | 姜泊 | Endoscopic channel |
| CN204146997U (en) * | 2014-09-11 | 2015-02-11 | 上海澳华光电内窥镜有限公司 | A kind of carbon dioxide air supply plant for endoscope |
| CN107788936A (en) * | 2017-12-05 | 2018-03-13 | 北京华信佳音医疗科技发展有限责任公司 | A kind of new endoscope water gas system |
| CN108489925A (en) * | 2018-04-05 | 2018-09-04 | 范宪华 | A kind of instrument with breathing detection Malignant gastrointestinal pathogenic bacteria |
| CN110495849A (en) * | 2018-05-18 | 2019-11-26 | 重庆金山医疗器械有限公司 | The aqueous vapor transportation system of endoscope |
| CN209826640U (en) * | 2019-01-02 | 2019-12-24 | 广州市顺元医疗器械有限公司 | Water-gas conveying all-in-one machine for endoscope |
| CN110859588A (en) * | 2019-12-18 | 2020-03-06 | 上海澳华光电内窥镜有限公司 | Endoscope gas-liquid conveying device |
| CN213189419U (en) * | 2020-04-24 | 2021-05-14 | 江苏新法奥医疗科技有限公司 | Water-gas control device of endoscope |
| CN213189420U (en) * | 2020-04-24 | 2021-05-14 | 江苏新法奥医疗科技有限公司 | Water-gas integrated valve of endoscope and disposable endoscope |
-
2021
- 2021-08-31 CN CN202111013313.7A patent/CN113647892A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0576491A (en) * | 1991-09-20 | 1993-03-30 | Olympus Optical Co Ltd | Washing and disinfecting apparatus for endoscope |
| WO2000032091A2 (en) * | 1998-11-27 | 2000-06-08 | Cranfield University | Diagnosis of gastric and lung disorders |
| JP2003070731A (en) * | 2001-09-06 | 2003-03-11 | Pentax Corp | Air and liquid feeder for endoscope and portable endoscope including the same |
| CN203107073U (en) * | 2013-04-01 | 2013-08-07 | 中国人民解放军第一七五医院 | Air and water injection device for endoscope |
| CN203555713U (en) * | 2013-08-20 | 2014-04-23 | 姜泊 | Endoscopic channel |
| CN204146997U (en) * | 2014-09-11 | 2015-02-11 | 上海澳华光电内窥镜有限公司 | A kind of carbon dioxide air supply plant for endoscope |
| CN107788936A (en) * | 2017-12-05 | 2018-03-13 | 北京华信佳音医疗科技发展有限责任公司 | A kind of new endoscope water gas system |
| CN108489925A (en) * | 2018-04-05 | 2018-09-04 | 范宪华 | A kind of instrument with breathing detection Malignant gastrointestinal pathogenic bacteria |
| CN110495849A (en) * | 2018-05-18 | 2019-11-26 | 重庆金山医疗器械有限公司 | The aqueous vapor transportation system of endoscope |
| CN209826640U (en) * | 2019-01-02 | 2019-12-24 | 广州市顺元医疗器械有限公司 | Water-gas conveying all-in-one machine for endoscope |
| CN110859588A (en) * | 2019-12-18 | 2020-03-06 | 上海澳华光电内窥镜有限公司 | Endoscope gas-liquid conveying device |
| CN213189419U (en) * | 2020-04-24 | 2021-05-14 | 江苏新法奥医疗科技有限公司 | Water-gas control device of endoscope |
| CN213189420U (en) * | 2020-04-24 | 2021-05-14 | 江苏新法奥医疗科技有限公司 | Water-gas integrated valve of endoscope and disposable endoscope |
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Application publication date: 20211116 |