CN110840382A - Endoscope fluid delivery control device and fluid delivery system - Google Patents
Endoscope fluid delivery control device and fluid delivery system Download PDFInfo
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- CN110840382A CN110840382A CN201911311592.8A CN201911311592A CN110840382A CN 110840382 A CN110840382 A CN 110840382A CN 201911311592 A CN201911311592 A CN 201911311592A CN 110840382 A CN110840382 A CN 110840382A
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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
- A61B1/12—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
- A61B1/121—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 post-use
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/02—Pipe-line systems for gases or vapours
- F17D1/065—Arrangements for producing propulsion of gases or vapours
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
- F17D1/14—Conveying liquids or viscous products by pumping
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
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Abstract
The invention relates to the technical field of endoscope auxiliary equipment, and discloses an endoscope fluid conveying control device and a fluid conveying system, wherein the endoscope fluid conveying control device comprises a gas path control unit, the gas path control unit comprises a gas source switching valve and a gas conveying valve group, the gas source switching valve is provided with a plurality of gas source input ends and a gas source output end, and one of the gas source input ends and the gas source output end is communicated with one of the gas source switching valves; the input end of the gas delivery valve bank is connected to the gas source output end, the first output end of the gas delivery valve bank is used for being connected with an inflation pipeline, and the second output end of the gas delivery valve bank is used for being connected with a water pressing pipeline. The endoscope fluid conveying control device has the advantages of simple structure, reliable function, convenient and quick use, and integrated control functions of gas collection source switching, water and gas supply and the like, thereby reducing the operation burden of medical personnel.
Description
Technical Field
The invention relates to the technical field of endoscope auxiliary equipment, in particular to an endoscope fluid conveying control device and a fluid conveying system.
Background
The endoscope is a detection instrument integrating traditional optics, ergonomics, precision machinery, modern electronics, mathematics and software, has an image sensor, an optical lens, light source illumination, water vapor control and the like, can enter the stomach through the oral cavity or enter the body through other natural pores, and can see pathological changes which cannot be displayed by other medical equipment such as X rays and the like by utilizing the endoscope.
At present, in addition to the endoscope body, the insertion portion of the existing endoscope is further provided with a working channel around the endoscope body, and the working channel can be used for conveying air to the lens end of the endoscope, providing liquid for washing a body cavity or liquid for washing a camera lens, and sucking accumulated liquid or dirt and the like from the body cavity. Therefore, when the examination and treatment are performed in the human body cavity, various air supply devices and water supply devices are required to be prepared as auxiliary facilities of the endoscope, each device is controlled separately by independent equipment, a large amount of space is occupied, the pipeline circuit is complicated, and the workload and the use cost of medical staff are increased.
Disclosure of Invention
The embodiment of the invention provides an endoscope fluid conveying control device and a fluid conveying system, which are used for solving the problems of complexity and non-centralized control of the existing endoscope fluid conveying device and improving the operability of an endoscope.
The embodiment of the invention provides an endoscope fluid delivery control device, which comprises a gas path control unit, wherein the gas path control unit comprises a gas source switching valve and a gas delivery valve group, the gas source switching valve is provided with a plurality of gas source input ends and a gas source output end, and the gas source switching valve selects one to be communicated with the gas source input end and the gas source output end; the input end of the gas delivery valve bank is connected with the gas source output end, the first output end of the gas delivery valve bank is used for being connected with an inflation pipeline, and the second output end of the gas delivery valve bank is used for being connected with a water pressing pipeline.
The air source device also comprises air source pumps or air source interfaces which are connected with the air source input ends in a one-to-one correspondence manner.
The gas conveying valve group comprises a first three-way valve, a second three-way valve and a pressure release valve, wherein an inlet of the first three-way valve is connected to the gas source output end, a first outlet of the first three-way valve is opened in an external space, and a second outlet of the first three-way valve is connected to an inlet of the second three-way valve; the first outlet of the second three-way valve is connected to the inflation pipeline, the second outlet of the second three-way valve is connected to the inlet of the pressure relief valve, the first outlet of the pressure relief valve is connected to the water pressure pipeline, and the second outlet of the pressure relief valve is opened in the external space.
The auxiliary water supply device comprises a peristaltic pump and a rotating speed controller, wherein the pump head of the peristaltic pump is used for clamping an auxiliary water supply pipe, and the rotating speed controller is electrically connected with the peristaltic pump so as to control the rotating speed of the peristaltic pump.
The suction device comprises a suction pipe, and is characterized by further comprising a suction control unit, wherein the suction control unit comprises an electric wrench, and the electric wrench is used for clamping a switch valve on the suction pipe so as to pull the switch valve to control the on-off of the suction pipe.
The gas delivery valve group comprises a gas delivery valve group, and is characterized by further comprising a shell, wherein a first socket is arranged on the shell, and a first output end and a second output end of the gas delivery valve group are connected to the first socket.
The shell is further provided with an air source selection knob, and the air source selection knob is connected to a switching valve rod of the air source switching valve.
The embodiment of the invention also provides an endoscope fluid conveying system, which comprises the endoscope fluid conveying control device, a liquid storage container and an integrated multi-cavity conveying pipeline, wherein one end of the conveying pipeline is used for connecting an endoscope, a plurality of branch pipes extend out of the other end of the conveying pipeline, and the branch pipes correspond to cavities in the conveying pipeline one by one; the branch pipes comprise air supply pipes and water supply pipes;
the liquid storage container comprises a liquid storage cylinder and a cover body covering the opening end of the liquid storage cylinder, and a first air inlet pipeline, a second air inlet pipeline and a water outlet pipeline are arranged in the cover body; the inlet of the first air inlet pipeline is connected to the first output end of the gas delivery valve group, and the outlet of the first air inlet pipeline is used for being connected with the air feeding pipe;
the inlet of the second air inlet pipeline is connected to the second output end of the gas delivery valve group, and the outlet of the second air inlet pipeline is arranged at the opening end of the liquid storage cylinder; the inlet of the water outlet pipeline is arranged at the bottom of the liquid storage barrel, and the outlet of the water outlet pipeline is connected with the water delivery pipe.
The plurality of branch pipes further comprise an attached water supply pipe, and the inlet pipe section of the attached water supply pipe is further sequentially provided with a plug and a peristaltic pump hose; the plug is used for being plugged in a water source, and the peristaltic pump hose is clamped on the peristaltic pump.
The branch pipes further comprise suction pipes, switch valves are arranged on the suction pipes, and the switch valves are clamped on the electric wrenches.
The endoscope fluid delivery control device and the fluid delivery system provided by the embodiment of the invention comprise an air path control unit, wherein the air path control unit comprises an air source switching valve and an air delivery valve group, and different air sources can be switched according to use requirements through the air source switching valve to be supplied to an endoscope for use. On one hand, the gas conveying valve group can directly convey the gas supply of the gas source to the inflation pipeline for the endoscope to be directly used; on the other hand, pressurized gas of the gas source can be conveyed to the water pressing pipeline, and flushing water in the liquid storage container is pressed out to the endoscope by the water pressing pipeline, so that flushing water required by the camera lens is provided. The endoscope fluid conveying control device has the advantages of simple structure, reliable function, convenient and quick use, and integrated control functions of gas collection source switching, water and gas supply and the like, thereby reducing the operation burden of medical personnel.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of an endoscopic fluid delivery control device in accordance with an embodiment of the present invention;
FIG. 2 is an internal block diagram of an endoscopic fluid delivery control device in accordance with an embodiment of the present invention;
FIG. 3 is a schematic diagram of a gas path control unit according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of an endoscopic fluid delivery system in accordance with an embodiment of the present invention;
FIG. 5 is a schematic diagram of a reservoir according to an embodiment of the invention;
FIG. 6 is a schematic view of the internal structure of the reservoir of FIG. 5;
description of reference numerals:
1: an air source switching valve; 2: a gas delivery valve block; 21: a first three-way valve;
22: a second three-way valve; 23: a pressure relief valve; 31: an inflation pipeline;
32: a water pressing pipeline; 4: an air source pump; 5: an air source interface;
6: a peristaltic pump; 7: an on-off valve; 8: a housing;
81: a first socket; 82: an air source selection knob; 83: a power switch;
9: a wrench mounting seat;
100: an endoscopic fluid delivery control device; 200: a reservoir;
210: a liquid storage cylinder; 220: a cover body; 221: a first air intake duct;
222: a second air intake duct; 223: a water outlet pipeline; 300: a delivery conduit;
310: an air supply pipe; 320: a water supply pipe; 330: an additional water supply pipe;
340: a suction tube; 400: a water source; 500: a suction pump.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. As used in this application, the terms "first," "second," and the like do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Likewise, the word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1 is a schematic structural diagram of an endoscope fluid delivery control device according to an embodiment of the present invention, fig. 2 is a schematic structural diagram of an interior of the endoscope fluid delivery control device according to the embodiment of the present invention, fig. 3 is a schematic diagram of an air path control unit according to an embodiment of the present invention, as shown in fig. 1 to fig. 3, an endoscope fluid delivery control device 100 according to an embodiment of the present invention includes an air path control unit, the air path control unit includes an air source switching valve 1 and an air delivery valve group 2, the air source switching valve 1 has a plurality of air source input ends and an air source output end, the air source switching valve 1 is selectively communicated with the air source input end and the air source output end, where one communication refers to communicating the air source output end to one of. The input end of the gas delivery valve group 2 is connected to the gas source output end, the first output end of the gas delivery valve group 2 is used for connecting the inflation pipeline 31, and the second output end of the gas delivery valve group 2 is used for connecting the water pressing pipeline 32.
Specifically, a plurality of air source input ends of the air source switching valve 1 may be respectively connected to different kinds of air sources, such as an air source, a carbon dioxide air source or an argon air source, and may be reasonably selected according to the operation requirements. More specifically, the air supply switching valve 1 may be a solenoid valve or a hand-operated valve.
The gas conveying valve group 2 distributes gas conveyed by the gas source switching valve 1 to two output branches, one branch is directly supplied to a gas pipe of the endoscope, the other branch is used for pressurizing flushing liquid, the flushing liquid is pressed into a working pipeline of the endoscope, and then the camera lens is flushed.
The endoscope fluid delivery control device provided by the embodiment comprises a gas path control unit, wherein the gas path control unit comprises a gas source switching valve and a gas delivery valve group, and different gas sources can be switched according to use requirements through the gas source switching valve to supply to an endoscope for use. On one hand, the gas conveying valve group can directly convey the gas supply of the gas source to the inflation pipeline for the endoscope to be directly used; on the other hand, pressurized gas of the gas source can be conveyed to the water pressing pipeline, and flushing water in the liquid storage container is pressed out to the endoscope by the water pressing pipeline, so that flushing water required by the camera lens is provided. The endoscope fluid conveying control device has the advantages of simple structure, reliable function, convenient and quick use, and integrated control functions of gas collection source switching, water and gas supply and the like, thereby reducing the operation burden of medical personnel.
Further, as shown in fig. 2, the air source device further includes air source pumps 4 or air source interfaces 5 connected to the air source input ends in a one-to-one correspondence manner. The air supply pump 4 may be built into the housing 8 of the device and the air supply port 5 provides a connection to an external air cylinder or air supply system. Specifically, the common air in the pressurized air source may be provided by an air source pump 4, and the carbon dioxide or other air source may be provided by a gas cylinder external to the apparatus via a docking air source interface 5.
Further, as shown in fig. 2 and 3, the gas delivery valve assembly 2 includes a first three-way valve 21, a second three-way valve 22 and a pressure relief valve 23, wherein an inlet of the first three-way valve 21 is connected to the gas source output end, a first outlet of the first three-way valve 21 is opened to the external space, and a second outlet of the first three-way valve 21 is connected to an inlet of the second three-way valve 22. A first outlet of the second three-way valve 22 is connected to the inflation line 31, a second outlet of the second three-way valve 22 is connected to an inlet of the pressure relief valve 23, a first outlet of the pressure relief valve 23 is connected to the water pressurizing line 32, and a second outlet of the pressure relief valve 23 is opened to the external space.
Specifically, the first three-way valve 21, the second three-way valve 22, and the pressure relief valve 23 may each adopt a two-position three-way electric valve. In the non-operating state, the blow-by gas is opened by the first outlet of the first three-way valve 21. In the working state, the first three-way valve 21 and the second three-way valve 22 are communicated, and the first outlet of the second three-way valve 22 is used for directly supplying air; the first three-way valve 21, the second three-way valve 22 and the pressure relief valve 23 are switched on, and gas for pressurized water is supplied with a first outlet of the pressure relief valve 23. And after the water pressing operation is finished, the pipeline and the liquid storage container 200 are quickly decompressed by using the second outlet of the pressure release valve 23.
Further, as shown in fig. 1 and fig. 2, the device further includes an additional water supply control unit, the additional water supply control unit includes a peristaltic pump 6 and a rotation speed controller (not shown in the figure), a pump head of the peristaltic pump 6 is used for clamping the additional water supply pipe 330, and the rotation speed controller is electrically connected to the peristaltic pump 6 to control the rotation speed of the peristaltic pump 6. The flow rate of a large amount of water source, namely the auxiliary water needed for washing the focus is controlled by the peristaltic pump 6, the external water source 400 and the auxiliary water feeding pipe 330 arranged in the pump head of the peristaltic pump 6 are realized by the action of the peristaltic pump 6, and the auxiliary water feeding flow rate can be accurately controlled by controlling the rotating speed of the peristaltic pump 6. The rotation speed controller can use a single chip microcomputer as a control core, control over the rotation speed of a direct current motor of the peristaltic pump 6 is achieved through direct current Pulse Width Modulation (PWM), a serial port of an upper computer is used for sending a corresponding instruction, and a photoelectric switch is used for detecting the rotation speed of the direct current motor, so that single closed-loop control is achieved.
Furthermore, as shown in fig. 1 and fig. 2, the suction control unit further includes an electric wrench, and the electric wrench is used for clamping the switch valve 7 on the suction tube 340, so as to pull the switch valve 7 to control the on-off of the suction tube 340. The on-off valve 7 is provided on the suction tube 340. Specifically, the electric wrench is fixed by the wrench mounting seat 9, and the valve knob of the switch valve 7 can be driven to rotate forward and backward by rotating the driving motor inside the electric wrench, so that the suction tube 340 can be switched on and off.
Further, as shown in fig. 1 and fig. 2, the gas delivery valve assembly further includes a housing 8, a first socket 81 is disposed on the housing 8, and both the first output end and the second output end of the gas delivery valve assembly 2 are connected to the first socket 81. Specifically, the first socket 81 is provided with two through holes, which are an inflation through hole and a water pressure through hole, respectively, a first outlet of the second three-way valve 22 is connected to the inflation through hole through an inflation pipeline 31, and a first outlet of the pressure release valve 23 is connected to the water pressure through hole through a water pressure pipeline 32. Correspondingly, a first plug matched with the first socket 81 is arranged on the liquid storage container 200, and the conduction of the airflow channel is realized through plugging.
Further, an air source selection knob 82 is further provided on the housing 8, and the air source selection knob 82 is connected to the switching valve rod of the air source switching valve 1. The user may manually rotate the air supply selection knob 82 to select the desired air supply. Furthermore, a power switch 83 is disposed on the housing 8, and the power switch 83 is electrically connected to the air path control unit, the additional water supply control unit and the suction control unit to realize the start and stop of the device.
As shown in fig. 4 to 6, an endoscope fluid delivery system according to an embodiment of the present invention further includes the endoscope fluid delivery control device 100, further includes a liquid storage container 200 and an integrated multi-lumen delivery tube 300, one end of the delivery tube 300 is used for connecting an endoscope, and a plurality of branch tubes extend from the other end of the delivery tube 300, and the branch tubes correspond to cavities and interfaces in the delivery tube 300 one to one. The plurality of branch pipes include a gas supply pipe 310 and a water supply pipe 320.
The liquid storage container 200 includes a liquid storage barrel 210 and a cover 220 covering an opening end of the liquid storage barrel 210, and a first air inlet pipe 221, a second air inlet pipe 222 and a water outlet pipe 223 are arranged in the cover 220. The inlet of the first gas inlet pipe 221 is connected to the first output end of the gas delivery valve set 2, and the outlet of the first gas inlet pipe 221 is connected to the gas delivery pipe 310. The inlet of the second air inlet pipe 222 is connected to the second output end of the gas delivery valve set 2, and the outlet of the second air inlet pipe 222 is disposed at the open end of the liquid storage cylinder 210, and is used for supplementing pressurized gas into the liquid storage cylinder 210. The inlet of the water outlet pipe 223 is disposed at the bottom of the liquid storage barrel 210, and the outlet of the water outlet pipe 223 is connected to the water supply pipe 320, for pressing the flushing liquid stored in the liquid storage barrel 210 into the water supply pipe 320 when the pressure in the liquid storage barrel 210 is increased.
Specifically, the delivery conduit 300 may adopt a plurality of rows of pipes, and one section of the delivery conduit 300 close to the endoscope adopts a plurality of integrally connected pipes, so that the connection between the delivery conduit 300 and the endoscope can be completed at one time. The liquid storage container 200 stores a certain amount of a washing liquid for washing the imaging lens of the endoscope.
Further, as shown in fig. 4, the plurality of branch pipes further include an additional water supply pipe 330 and a suction pipe 340, and an inlet pipe section of the additional water supply pipe 330 is further provided with a plug and a peristaltic pump hose in sequence. The plug is used for being plugged in the water source 400, and the peristaltic pump hose is clamped on the peristaltic pump 6. The suction tube 340 is provided with a switch valve 7, the switch valve 7 is clamped on an electric wrench, and the inlet of the suction tube 340 is connected to the suction pump 500.
It can be seen from the above embodiments that, the endoscope fluid delivery control device and the fluid delivery system provided by the invention, wherein the endoscope fluid delivery control device comprises an air path control unit, the air path control unit comprises an air source switching valve and an air delivery valve set, and different air sources can be switched by the air source switching valve according to use requirements to be supplied to the endoscope for use. On one hand, the gas conveying valve group can directly convey the gas supply of the gas source to the inflation pipeline for the endoscope to be directly used; on the other hand, pressurized gas of the gas source can be conveyed to the water pressing pipeline, and flushing water in the liquid storage container is pressed out to the endoscope by the water pressing pipeline, so that flushing water required by the camera lens is provided. The endoscope fluid conveying control device has the advantages of simple structure, reliable function, convenient and quick use, and integrated control functions of gas collection source switching, water and gas supply and the like, thereby reducing the operation burden of medical personnel.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. An endoscope fluid delivery control device is characterized by comprising a gas path control unit, wherein the gas path control unit comprises a gas source switching valve and a gas delivery valve group, the gas source switching valve is provided with a plurality of gas source input ends and a gas source output end, and the gas source switching valve selects to communicate the gas source input ends and the gas source output ends; the input end of the gas delivery valve bank is connected with the gas source output end, the first output end of the gas delivery valve bank is used for being connected with an inflation pipeline, and the second output end of the gas delivery valve bank is used for being connected with a water pressing pipeline.
2. The endoscopic fluid delivery control device of claim 1 further comprising an air supply pump or air supply interface connected to the air supply input in a one-to-one correspondence.
3. The endoscopic fluid delivery control device of claim 1 wherein the set of gas delivery valves comprises a first three-way valve, a second three-way valve, and a pressure relief valve, an inlet of the first three-way valve being connected to the gas supply output, a first outlet of the first three-way valve being open to the exterior space, a second outlet of the first three-way valve being connected to an inlet of the second three-way valve; the first outlet of the second three-way valve is connected to the inflation pipeline, the second outlet of the second three-way valve is connected to the inlet of the pressure relief valve, the first outlet of the pressure relief valve is connected to the water pressure pipeline, and the second outlet of the pressure relief valve is opened in the external space.
4. The endoscopic fluid delivery control device of claim 1, further comprising an additional water control unit comprising a peristaltic pump having a pump head for clamping an additional water tube and a rotational speed controller electrically connected to the peristaltic pump for controlling the rotational speed of the peristaltic pump.
5. The endoscopic fluid delivery control device according to claim 4, further comprising a suction control unit, wherein the suction control unit comprises an electric wrench, and the electric wrench is used for clamping a switch valve on a suction tube to pull the switch valve to control the on-off of the suction tube.
6. The endoscopic fluid delivery control device of any one of claims 1 to 5, further comprising a housing having a first socket disposed thereon, the first output and the second output of the gas delivery valve set both being connected to the first socket.
7. The endoscopic fluid delivery control device of claim 6 wherein said housing is further provided with an air supply selection knob connected to a switch valve stem of said air supply switch valve.
8. An endoscopic fluid delivery system comprising an endoscopic fluid delivery control device as defined in any one of claims 1 to 7, further comprising a reservoir and an integral multi-lumen delivery conduit, one end of said delivery conduit being adapted for connection to an endoscope, the other end of said delivery conduit having a plurality of branch conduits extending therefrom, said branch conduits being one-to-one correspondence with lumens within said delivery conduit; the branch pipes comprise air supply pipes and water supply pipes;
the liquid storage container comprises a liquid storage cylinder and a cover body covering the opening end of the liquid storage cylinder, and a first air inlet pipeline, a second air inlet pipeline and a water outlet pipeline are arranged in the cover body; the inlet of the first air inlet pipeline is connected to the first output end of the gas delivery valve group, and the outlet of the first air inlet pipeline is used for being connected with the air feeding pipe;
the inlet of the second air inlet pipeline is connected to the second output end of the gas delivery valve group, and the outlet of the second air inlet pipeline is arranged at the opening end of the liquid storage cylinder; the inlet of the water outlet pipeline is arranged at the bottom of the liquid storage barrel, and the outlet of the water outlet pipeline is connected with the water delivery pipe.
9. An endoscopic fluid delivery system according to claim 8, wherein said plurality of branch tubes further comprise an additional water supply tube, the inlet tube segment of said additional water supply tube further provided with a plug and a peristaltic pump hose in sequence; the plug is used for being plugged in a water source, and the peristaltic pump hose is clamped on the peristaltic pump.
10. The endoscopic fluid delivery system of claim 9 wherein said plurality of branch tubes further comprises a suction tube having a switch valve disposed thereon, said switch valve being clamped to an electric wrench.
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| CN201911311592.8A CN110840382A (en) | 2019-12-18 | 2019-12-18 | Endoscope fluid delivery control device and fluid delivery system |
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| CN201911311592.8A CN110840382A (en) | 2019-12-18 | 2019-12-18 | Endoscope fluid delivery control device and fluid delivery system |
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| CN106455902A (en) * | 2014-06-23 | 2017-02-22 | 奥林匹斯冬季和Ibe有限公司 | Cleaning and/or disinfecting device |
| 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 |
| CN208598349U (en) * | 2017-06-30 | 2019-03-15 | 重庆金山医疗器械有限公司 | Endoscope supplies gas, send water system |
| CN209499677U (en) * | 2018-05-18 | 2019-10-18 | 重庆金山医疗器械有限公司 | Fujinon electronic video endoscope aqueous vapor feed system |
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2019
- 2019-12-18 CN CN201911311592.8A patent/CN110840382A/en active Pending
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| JPH0332633A (en) * | 1990-06-18 | 1991-02-13 | Olympus Optical Co Ltd | Feeding gas/feeding water switching device for endoscope |
| CN2719213Y (en) * | 2004-07-14 | 2005-08-24 | 李姗 | Medication douching-dyeing instrument via endoscope |
| CN102631179A (en) * | 2012-04-25 | 2012-08-15 | 重庆天如生物科技有限公司 | Vision field definition enhancement system and method for gastrointestinal endoscope diagnosis and treatment |
| CN106455902A (en) * | 2014-06-23 | 2017-02-22 | 奥林匹斯冬季和Ibe有限公司 | Cleaning and/or disinfecting device |
| CN208598349U (en) * | 2017-06-30 | 2019-03-15 | 重庆金山医疗器械有限公司 | Endoscope supplies gas, send water system |
| 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 |
| CN209499677U (en) * | 2018-05-18 | 2019-10-18 | 重庆金山医疗器械有限公司 | Fujinon electronic video endoscope aqueous vapor feed system |
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