CN216257001U

CN216257001U - Endoscope structure

Info

Publication number: CN216257001U
Application number: CN202122447816.7U
Authority: CN
Inventors: 陈云亮; 谭宝瑜; 胡舜; 莫庆艳
Original assignee: Sonoscape Medical Corp
Current assignee: Sonoscape Medical Corp
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-04-12
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses an endoscope structure, which comprises an endoscope body, a water bottle and a water supply valve, wherein the endoscope body is provided with a water inlet and a water outlet; a liquid cooling part and a water supply pipe are arranged in the mirror body; the outlet of the water bottle is connected with the inlet of the water feeding valve through the valve water inlet pipe, the first outlet of the water feeding valve is connected with the inlet of the water feeding pipe, the second outlet of the water feeding valve is connected with the inlet of the liquid cooling part, and the water feeding valve is selectively communicated with the first outlet and the inlet of the valve or the second outlet and the inlet of the valve. Because the liquid cooling part is arranged in the endoscope body, the endoscope can be subjected to liquid cooling heat dissipation, and a good heat dissipation effect is achieved. Because the water supply valve is arranged, when the water supply pipe does not need water, the water supply valve is communicated with the valve inlet and the second outlet, and is disconnected from the valve inlet and the first outlet, and the water of the water supply valve can be supplied to the liquid cooling part, so that when the water supply pipe does not need water, the water supply valve supplies the water to the liquid cooling part, and the cooling capacity of the liquid cooling part on a heating part in the mirror body can be improved.

Description

Endoscope structure

Technical Field

The utility model relates to the technical field of endoscopes, in particular to an endoscope structure.

Background

The existing endoscope generally comprises a processor, a light source, an endoscope body, a display and a trolley. The processor, the light source and the display are placed on the trolley. Wherein the light source provides illumination light for examination or surgery. The mirror body is connected to the light source and can enter a human body, and light emitted by the light source is irradiated into the human body through the mirror body to assist a doctor to observe the inside of the human body.

The light flux in the light source and the endoscope body is large, so that much heat is generated, the temperature of the structural part of the endoscope is high, damage to people can be caused, and fire can be caused.

Therefore, how to dissipate heat of the endoscope is a technical problem that needs to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides an endoscope structure with better heat dissipation effect.

In order to achieve the purpose, the utility model provides the following technical scheme:

an endoscope structure comprises an endoscope body, a water bottle and a water supply valve;

a liquid cooling part and a water supply pipe are arranged in the mirror body;

the outlet of the water bottle is connected with the inlet of the valve of the water feeding valve through a valve water inlet pipe, the first outlet of the water feeding valve is connected with the inlet of the water feeding pipe, the second outlet of the water feeding valve is connected with the inlet of the liquid cooling part, and the water feeding valve is selectively communicated with the first outlet and the inlet of the valve or communicated with the second outlet and the inlet of the valve.

Preferably, the device also comprises an air pump, an air supply pipe and a lens cleaning structure;

the lens cleaning structure is arranged in the lens body;

the outlet of the air pump is connected to the inlet of the lens cleaning structure through the air feeding pipe;

the outlet of the water supply pipe is connected with the inlet of the lens cleaning structure.

Preferably, the lens cleaning structure comprises a water gas valve and a water gas pipe;

the outlet of the water supply pipe and the outlet of the air supply pipe are connected to the inlet of the water-air valve, the inlet of the water-air pipe is connected to the outlet of the water-air valve, and the water-air valve can be selectively communicated with the water supply pipe and the water-air pipe or the air supply pipe and the water-air pipe.

Preferably, the endoscope further comprises a processor which is in communication connection with the endoscope body, and the air pump is arranged in the processor.

Preferably, a light source is arranged in the mirror body, and the light source is arranged on the cooling side of the liquid cooling part.

Preferably, an inlet of the liquid cooling part is connected to an outlet of the water bottle through a liquid cooling inlet pipe.

Preferably, the liquid cooling device further comprises a connecting pipe, an inlet of the connecting pipe is connected to the second outlet, an outlet of the connecting pipe is connected to an inlet of the liquid cooling part, and an acute angle is formed between a part, close to the liquid cooling part, of the liquid cooling water inlet pipe and the connecting pipe.

Preferably, the length that the liquid cooling inlet tube stretched into the water-jug is greater than the length that the valve inlet tube stretched into the water-jug.

Preferably, a water pump is arranged on the liquid cooling water inlet pipe and/or the valve water inlet pipe.

Preferably, the endoscope body comprises an insertion part, an operation part and a connecting part which are arranged in a linear sequence; the liquid cooling part with the water feeding valve is located the operation portion, the water pump is located connecting portion.

Preferably, the mirror body is externally provided with a lens cleaning water bottle for supplying water to the lens and an auxiliary water supply bottle for supplying water to the human body cavity, the lens cleaning water bottle is connected with the valve water inlet pipe, and the auxiliary water supply bottle supplies water to the human body cavity through the connected cleaning pipeline.

The endoscope structure provided by the utility model comprises an endoscope body, a water bottle and a water supply valve; a liquid cooling part and a water supply pipe are arranged in the mirror body; the outlet of the water bottle is connected with the inlet of the water feeding valve through the valve water inlet pipe, the first outlet of the water feeding valve is connected with the inlet of the water feeding pipe, the second outlet of the water feeding valve is connected with the inlet of the liquid cooling part, and the water feeding valve is selectively communicated with the first outlet and the inlet of the valve or the second outlet and the inlet of the valve.

The liquid cooling part can carry out liquid cooling heat dissipation to the endoscope. In addition, the water supply pipe supplies water to the lens cleaning structure to clean the lens. In a normal state, the water supply pipe does not need water, the water supply valve is communicated with the valve inlet and the second outlet and is disconnected with the valve inlet and the first outlet, and the water of the water supply valve is supplied to the liquid cooling part; in the state of supplying water to the lens, the water supply pipe needs water, the water supply valve is communicated with the valve inlet and the first outlet, and is disconnected from the valve inlet and the second outlet, the water of the water supply valve is supplied to the water supply pipe, and the water supply pipe enters the water spraying state.

Because the liquid cooling part is arranged in the endoscope body, the endoscope can be subjected to liquid cooling heat dissipation, and a good heat dissipation effect is achieved. In addition, due to the arrangement of the water supply valve, when the water supply pipe needs water, the water supply valve is communicated with the valve inlet and the first outlet and is disconnected from the valve inlet and the second outlet; when the water supply pipe does not need water, the water supply valve is communicated with the valve inlet and the second outlet, and is disconnected from the valve inlet and the first outlet, the water of the water supply valve can be supplied to the liquid cooling part, the water supply pipe can supply water in time through the reversing function of the water supply valve, and when the water supply pipe does not need water, the water supply valve supplies the water to the liquid cooling part, so that the cooling capacity of the liquid cooling part on a heating part in the mirror body can be improved, and the utilization rate of the water in the water bottle is improved.

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, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a first embodiment of an endoscope according to the present invention;

FIG. 2 is a schematic view of an endoscope in a normal state according to an embodiment of the present invention, wherein the solid line pipeline is a passage pipeline and the dotted line pipeline is a cut-off pipeline;

FIG. 3 is a schematic diagram of an endoscope structure according to an embodiment of the present invention in a lens water supply state, wherein the solid line pipeline is a passage pipeline and the dotted line pipeline is a circuit breaking pipeline;

fig. 4 is a schematic diagram of an endoscope structure in an air feeding state according to an embodiment of the present invention, in which the solid line pipeline is a passage pipeline and the dotted line pipeline is a cut-off pipeline.

Reference numerals:

a processor 1;

a scope body 2, an insertion portion 21, an operation portion 22, a connection portion 23, a lens 24, a water vapor nozzle 25;

a light source 3, a light guide bundle 31;

a water delivery valve 4, a first outlet 41, a second outlet 42, a valve inlet 43;

a water supply pipe 5, a water-air valve 51, a water-air pipe 52 and a valve water inlet pipe 53;

the liquid cooling part 6, the liquid cooling water inlet pipe 61, the radiator 62 and the liquid cooling water outlet pipe 63;

a water bottle 7, a water pump 71;

an air supply pipe 8, an air pump 81;

a connecting tube 9.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

The core of the utility model is to provide an endoscope structure with better heat dissipation effect.

Referring to fig. 1 to 4, a first embodiment of an endoscope structure provided by the present invention includes an endoscope body 2, a water bottle 7 and a water supply valve 4.

The endoscope body 2 is internally provided with a liquid cooling part 6 and a water supply pipe 5, and the water supply valve 4 is also specifically arranged in the endoscope body 2. The liquid cooling part 6 can cool heat generating parts in the mirror body 2, and can dissipate heat of parts nearby based on the flowing liquid, so that the mirror body 2 is cooled. Specifically, the liquid cooling part 6 is a water cooling plate. Specifically, the water supply valve 4 is a three-way valve, and more specifically, is a manual control valve, an electromagnetic valve or a hydraulic control valve, and of course, in other embodiments, the water supply valve 4 may also be a two-position two-way electromagnetic directional valve or other valves.

The outlet of the water bottle 7 is connected to the valve inlet 43 of the water feeding valve 4 through the valve inlet pipe 53. The first outlet 41 of the water feed valve 4 is connected to the inlet of the water feed pipe 5, and the second outlet 42 of the water feed valve 4 is connected to the inlet of the liquid cooling part 6. The water delivery valve 4 selectively communicates the first outlet 41 with the valve inlet 43 or communicates the second outlet 42 with the valve inlet 43.

In this embodiment, the water bottle 7 is a lens cleaning water bottle for supplying water to the lens 24, and accordingly, the water supply pipe 5 supplies water to the lens cleaning structure to clean the lens 24, so as to prevent dirt and mist from blocking the lens of the lens body and affecting the imaging effect. As shown in fig. 2, in a normal state, the water supply pipe 5 does not need water, the valve inlet 43 of the water supply valve 4 is communicated with the second outlet 42, the valve inlet 43 is disconnected from the first outlet 41, and the water of the water supply valve 4 is supplied to the liquid cooling part 6; as shown in fig. 3, in the state of supplying water to the lens, the water supply pipe 5 needs to use water, the valve inlet 43 of the water supply valve 4 is communicated with the first outlet 41, the valve inlet 43 is disconnected from the second outlet 42, the water of the water supply valve 4 is supplied to the water supply pipe 5, and the water supply pipe 5 enters the water spraying state.

In the embodiment, the liquid cooling part is arranged in the endoscope body, so that the endoscope can be subjected to liquid cooling heat dissipation, and a good heat dissipation effect is achieved. In addition, due to the arrangement of the water supply valve 4, when the water supply pipe 5 needs water, the water supply valve 4 is used for communicating the valve inlet 43 with the first outlet 41 and disconnecting the valve inlet 43 from the second outlet 42; when the water supply pipe 5 does not need water, the water supply valve 4 is communicated with the valve inlet 43 and the second outlet 42, and is disconnected from the valve inlet 43 and the first outlet 41, the water of the water supply valve 4 can be supplied to the liquid cooling part 6, the water supply pipe 5 can be supplied with water in time through the reversing function of the water supply valve 4, when the water supply pipe 5 does not need water, the water supply valve 4 supplies the water to the liquid cooling part 6, the cooling capacity of the liquid cooling part 6 on a heat generating part in the mirror body 2 can be improved, and the utilization rate of the water in the water bottle 7 is improved.

Further, the endoscope structure further includes an air pump 81, an air feed pipe 8, and a lens cleaning structure. The lens cleaning structure is arranged in the lens body 2. An outlet of the air pump 81 is connected to an inlet of the lens cleaning structure through an air feeding pipe 8, and an outlet of the water feeding pipe 5 is also connected to an inlet of the lens cleaning structure.

As shown in fig. 3, in the state of supplying water to the lens, the water supply pipe 5 supplies water to the lens cleaning structure, and the air pump 81 is turned off; as shown in fig. 4, in the air supply state, the water supply pipe 5 stops supplying water to the lens cleaning structure, and the air pump 81 starts supplying air to the lens cleaning structure.

In this embodiment, the lens cleaning structure can be provided with a cleaning mechanism for cleaning the lens 24,

and the air can be supplied, so that the lens 24 can blow dry the residual water in the lens 24 through the pneumatic air of the lens cleaning structure, and the inner cavity can be opened by utilizing the supplied compressed air, thereby being convenient for operation observation.

Further, as shown in fig. 4, the lens cleaning structure includes a water gas valve 51 and a water gas pipe 52. The outlet of the water supply pipe 5 and the outlet of the air supply pipe 8 are connected to the inlet of the water gas valve 51, and the inlet of the water gas pipe 52 is connected to the outlet of the water gas valve 51. The water valve 51 can selectively communicate the water supply pipe 5 with the water vapor pipe 52 or communicate the air supply pipe 8 with the water vapor pipe 52.

Specifically, as shown in fig. 1, a lens 24 and a water vapor nozzle 25 are disposed outside the mirror body 2, and an outlet of the water vapor pipe 52 is connected to the water vapor nozzle 25 to clean the lens 24 through the water vapor nozzle 25.

The timing of switching the passages of the water supply valve 4 and the water vapor valve 51 is usually determined manually by an operator in combination with the actual operation process. Specifically, the water feeding valve 4 is provided with a first switching component, such as a plurality of buttons, so as to connect the valve inlet 43 to one of the first outlet 41 and the second outlet 42 by timely pressing the corresponding button. Similarly, the water/air valve 51 is provided with a second switching component, such as a plurality of buttons, so as to connect the water/air pipe 52 to one of the water supply pipe 5 and the air supply pipe 8 by pressing the corresponding button at a proper time.

More specifically, the valve inlet 43, the first outlet 41 and the second outlet 42 of the water feeding valve 4 are all arranged in the scope body 2, and the joint of the water valve 51 and the water feeding pipe 5, the air feeding pipe 8 and the water-air pipe 52 are arranged in the scope body 2, so that the joint part of each corresponding pipeline is positioned in the scope body 2, and the stability of connection at each joint of the water feeding valve 5 can be protected by the scope body 2. In addition, the first switching component and the second switching component are externally arranged on the mirror body 2, and the implementation of switching operation is not influenced.

In this embodiment, the water valve 51 is switched to perform the air and water supply function only through the water pipe 52, so as to reduce the number of pipes in the endoscope 2.

Furthermore, an air cooling component connected to the air pump 81 can be further arranged in the mirror body, and the air cooling component and the liquid cooling component are matched to refrigerate the heating element.

Further, as shown in fig. 1, the endoscope structure further comprises a processor 1 communicatively connected to the scope body 2, specifically by a connector. The air pump 81 is arranged in the processor 1 to reduce the occupation of the internal space of the mirror body 2, which is beneficial to the miniaturization of the mirror body 2. Of course, in other embodiments, the air pump 81 may be disposed outside the disposer 1.

Further, set up light source 3 in the mirror body 2, and light source 3 locates the refrigeration side of liquid cooling part 6, and the light of light source 3 can penetrate outside mirror body 2. That is, the heat generating components in the mirror body 2 include the light source 3. The light source 3 is a light source capable of emitting light of a specific wavelength, and the emitted light is irradiated to the distal end of the scope 2. When the scope 2 is inserted into a body cavity, the endoscope can perform endoscopic examination by illuminating a corresponding body cavity region or the like. The light source 3 is in particular an LED. Of course, in other embodiments, the light source 3 may be a laser lamp, a fluorescent lamp, or other light bulb capable of emitting light of a specific wavelength.

In this embodiment, the light source 3 is embedded in the mirror body 2, and compared with the embodiment in which the light source 3 is externally embedded in the mirror body 2, the length of the optical fiber can be reduced, the loss of luminous flux can be reduced, the luminous flux of the light source 3 can be reduced, and the generated heat can be reduced. Meanwhile, the liquid cooling part 6 can dissipate heat generated by the light source 3, so that the temperature of the light source 3 can be maintained in a specification, and the use safety of the light source 3 is ensured.

Further, as shown in fig. 1 and 2, the inlet of the liquid-cooled part 6 is connected to the outlet of the water bottle 7 through a liquid-cooled inlet pipe 61. As shown in fig. 2, in each operating state of the endoscope structure, the water bottle 7 supplies water to the liquid cooling unit 6 through the liquid cooling inlet pipe 61, and the liquid cooling unit 6 is operated at all times, so that heat can be continuously radiated to the heat generating components.

In the present embodiment, when the water bottle 7 is used as a water supply source for the water feed valve 4, water in the water bottle 7 is used for cleaning a lens and the like, and a normal function of the endoscope system is ensured. Meanwhile, the water bottle 7 can directly supply water to the liquid cooling part 6 besides being used as a water supply source of the water supply valve 4, so that the functions of the water bottle 7 can be increased, a water source is not required to be additionally and independently arranged for the liquid cooling part 6, and various structures of the endoscope system are fully utilized. In other words, the heat generating component can be radiated without increasing the cost of the water bottle.

Further, as shown in fig. 2, the endoscope structure further includes a connecting pipe 9, an inlet of the connecting pipe 9 is connected to the second outlet 42 and an outlet thereof is connected to an inlet of the liquid cooling part 6, and a portion of the liquid cooling water inlet pipe 61 near the liquid cooling part 6 and the connecting pipe 9 form an acute angle a.

In this embodiment, through the setting of the positional relationship of connecting pipe 9 and liquid cooling inlet tube 61, connecting pipe 9 and liquid cooling inlet tube 61 rivers direction are unanimous, can make 9 play water of connecting pipe flow towards liquid cooling part 6, and can not flow back to in the liquid cooling inlet tube 61.

Further, as shown in fig. 1 and 2, the length of the liquid-cooled inlet pipe 61 extending into the water bottle 7 is longer than the length of the valve inlet pipe 53 extending into the water bottle 7.

Because the length that valve inlet tube 53 stretched into water-jug 7 is less than the length that liquid cooling inlet tube 61 stretched into water-jug 7, can guarantee under the less circumstances of water in the water-jug 7, the water cooling inlet tube 61 can contact the water in the water-jug 7, and valve inlet tube 53 can not contact the water in the water-jug 7, can not send water from aqueous vapor pipe 52 again, ensures cooling capacity, improves the security of the operation of mirror body 2.

Further, the liquid cooling water inlet pipe 61 and the valve water inlet pipe 53 are provided with a water pump 71. The water pump 71 is started to pump the water in the water bottle 7 into the water feeding valve 4 through the valve water inlet pipe 53. In the prior art, a water feeding mode that compressed air is utilized to form high pressure in a water bottle to squeeze water in the water bottle out of the water bottle is adopted, the requirement on the sealing performance of the water bottle 7 is high, when the sealing performance of the water bottle 7 is poor, air in the water bottle 7 leaks, the pressure in the water bottle 7 is not high, and the compressed air in the water bottle 7 cannot squeeze the water in the water bottle. In the embodiment, the water pump 71 is used as a power source to supply water in the water bottle 7 to the water supply pipe 5 or the liquid cooling water inlet pipe 61, so that the requirement on the sealing performance of the water bottle 7 can be reduced, the water can be more reliably supplied to the endoscope body 2, and the risk of residual water splashing on the water bottle joint caused by pulling off the water bottle joint does not exist when the operation is completed.

The water pump 71 is a pump having two pump heads to drive the valve inlet pipe 53 and the liquid cooling inlet pipe 61 connected in parallel. Preferably, the water pump 71 can be a peristaltic pump, and the pump body of the water pump 71 and the water pipe are in an isolated structure, so that water only passes through the water pipe on the water pump 71 and does not flow through other parts of the water pump 71, and the water is protected from being polluted by other parts of the water pump 71.

Further, as shown in fig. 2, the outlet of the liquid cooling part 6 is connected to the inlet of the radiator 62, and specifically, the liquid cooling part 6 is connected to the inlet of the radiator 62 through a liquid cooling outlet pipe 63. The outlet of the radiator 62 is connected to the inlet of the water bottle 7.

In this embodiment, the liquid cooling unit 6, the radiator 62, and the water bottle 7 are connected by a pipe to form a circulation path, so that water in the water bottle 7 can be recycled, which is beneficial to miniaturization of the apparatus and improvement of the water utilization rate. Of course, in other embodiments, the outlet of the liquid cooling unit 6 may be connected to other water requiring units instead of being returned to the water supply bottle 7.

Further, one end of the lens body 2 is provided with a lens 24, and the other end is connected with the processor 1. At least partial structures of the water feeding valve 4 and the radiator 62 are arranged in the mirror body 2, the water feeding valve 4 is arranged in the middle of the mirror body 2, the liquid cooling part 6 is arranged between the mirror body 2 and the water feeding valve 4, and the radiator 62 is arranged between the processor 1 and the water feeding valve 4. The liquid cooling part 6, the water feeding valve 4 and the radiator 62 are linearly arranged in the length direction of the mirror body 2 instead of being arranged in parallel in the direction perpendicular to the length direction, so that the space in the mirror body 2 can be fully utilized, and the situation that the thickness of the mirror body 2 is influenced due to the arrangement of the radiator 62 and other structures in the mirror body 2 is avoided.

More specifically, as shown in fig. 1 and 2, the scope 2 includes an insertion portion 21, an operation portion 22, and a connection portion 23, which are provided in this order in a linear direction. The liquid cooling part 6 and the water feeding valve 4 are arranged in the operation part 22, and the water pump 71 and the radiator 62 are arranged in the connecting part 23, so that the arrangement mode of all parts in the liquid cooling loop is adapted to the structure of the mirror body 2, and the assembly is convenient. The water bottle 7 may be provided outside the scope body 2, specifically, in the disposer 1 or outside the disposer 1 and near the disposer 1, and the water vapor pipe 52 may supply air and water from the insertion portion 21 to the outside. The connection pipe 9 and the water/air valve 51 may be provided in the operation portion 22.

In addition, the lens body 2 is provided with an auxiliary water supply bottle for supplying water to the human body cavity, in addition to the lens cleaning water bottle for supplying water to the lens 24. Specifically, supplementary water feeding bottle is through the clean pipeline that connects to send water to human cavity, can be when the operation supplementary water feeding in human cavity, erode the regional mucus or the attachment of observation, clean human cavity, the operation of being convenient for is observed.

Of course, in other embodiments, the heat sink 62 may be externally disposed on the scope body 2, and the water pump 71 may be disposed on the operation portion 22 or the insertion portion 21.

The working principle of the endoscope structure provided by the embodiment is as follows:

the normal state, as shown in fig. 2:

the water supply valve 4 is opened corresponding to the channel of the connecting pipe 9, and the channel corresponding to the water supply pipe 5 is closed. The water gas valve 51 is closed corresponding to the passage of the water gas pipe 52 and closed corresponding to the passage of the air supply pipe 8. The water pump 71 sucks water from the water bottle 7, a part of the water flows through the liquid cooling water inlet pipe 61, the liquid cooling part 6, the liquid cooling water outlet pipe 63 and the radiator 62 and returns to the water bottle 7, and the other part of the water flows through the valve water inlet pipe 53, the water feeding valve 4, the connecting pipe 9, the liquid cooling part 6, the liquid cooling water outlet pipe 63 and the radiator 62 and returns to the water bottle 7. That is, the water of the valve inlet pipe 53 and the water of the liquid-cooled inlet pipe 61 are collected together and enter the liquid-cooled part 6. The insertion portion 21 does not supply air nor water, and water continues to flow through the liquid cooling part 6 to dissipate heat from the light source 3.

(II) water feeding state to the lens, as shown in fig. 3:

the water supply valve 4 is closed corresponding to the channel of the connecting pipe 9, and is opened corresponding to the channel of the water supply pipe 5. The water gas valve 51 opens corresponding to the passage of the water gas pipe 52 and closes corresponding to the passage of the air supply pipe 8. The water pump 71 sucks water from the water bottle 7, a part of the water flows through the water pump 71, the liquid cooling water inlet pipe 61, the liquid cooling part 6, the liquid cooling water outlet pipe 63 and the radiator 62 to return to the water bottle 7, and a part of the water flows through the water pump 71, the valve water inlet pipe 53, the water feeding valve 4, the water feeding pipe 5 and the water valve 51 and is ejected from the water vapor pipe 52 to clean and spray water for the lens 24. In this state, the insertion portion 21 supplies water and does not supply air, and water continues to flow through the liquid cooling member 6 to dissipate heat from the light source 3.

(III) air supply state, as shown in FIG. 4:

the water supply valve 4 is opened corresponding to the channel of the connecting pipe 9, and the channel corresponding to the water supply pipe 5 is closed. The water gas valve 51 is closed corresponding to the passage of the water supply pipe 5, and opened corresponding to the passage of the air supply pipe 8. The water pump 71 sucks water from the water bottle 7, a part of the water flows through the liquid cooling water inlet pipe 61, the liquid cooling part 6, the liquid cooling water outlet pipe 63 and the radiator 62 and returns to the water bottle 7, and the other part of the water flows through the valve water inlet pipe 53, the water feeding valve 4, the connecting pipe 9, the liquid cooling part 6, the liquid cooling water outlet pipe 63 and the radiator 62 and returns to the water bottle 7. That is, the water of the valve inlet pipe 53 and the water of the liquid-cooled inlet pipe 61 are collected together and enter the liquid-cooled part 6. The compressed air supplied from the air pump 81 passes through the air supply pipe 8 and the water vapor valve 51, and is then discharged from the water vapor pipe 52, and the water vapor pipe 52 discharges the compressed air. That is, in this state, the insertion portion 21 supplies air and water, and water continues to flow through the liquid cooling member 6 to radiate heat from the light source 3.

It will be understood that when an element is referred to as being "secured" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

The terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the utility model and for simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the utility model. Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The endoscope structure provided by the present invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. An endoscope structure is characterized by comprising an endoscope body (2), a water bottle (7) and a water supply valve (4);

a liquid cooling part (6) and a water supply pipe (5) are arranged in the mirror body (2);

the export of water-jug (7) pass through valve inlet tube (53) connect in the valve import (43) of water delivery valve (4), first export (41) of water delivery valve (4) connect in the import of water delivery pipe (5), second export (42) of water delivery valve (4) connect in the import of liquid cooling part (6), water delivery valve (4) optionally communicate first export (41) with valve import (43) or intercommunication second export (42) with valve import (43).

2. An endoscope arrangement according to claim 1, characterized by further comprising an air pump (81), an air feed tube (8) and a lens cleaning arrangement;

the lens cleaning structure is arranged in the lens body (2);

the outlet of the air pump (81) is connected to the inlet of the lens cleaning structure through the air feed pipe (8);

the outlet of the water supply pipe (5) is connected to the inlet of the lens cleaning structure.

3. An endoscope arrangement according to claim 2, characterized in that the lens cleaning arrangement comprises a water gas valve (51) and a water gas tube (52);

the outlet of the water supply pipe (5) and the outlet of the air supply pipe (8) are connected to the inlet of the water gas valve (51), the inlet of the water gas pipe (52) is connected to the outlet of the water gas valve (51), and the water gas valve (51) can selectively communicate the water supply pipe (5) with the water gas pipe (52) or communicate the air supply pipe (8) with the water gas pipe (52).

4. An endoscopic structure as defined in claim 2, further comprising a processor (1) communicatively connected to said scope body (2), said air pump (81) being provided in said processor (1).

5. An endoscope arrangement according to claim 2, characterized in that a light source (3) is arranged in the scope body (2), and that said light source (3) is arranged on the cold side of said liquid cooling member (6).

6. An endoscope arrangement according to any one of claims 2-5, characterized in that the inlet of the liquid-cooled part (6) is connected to the outlet of the water bottle (7) via a liquid-cooled water inlet tube (61).

7. An endoscope arrangement according to claim 6, characterized by further comprising a connecting tube (9), the inlet of said connecting tube (9) being connected to said second outlet (42) and the outlet being connected to the inlet of said liquid-cooled part (6), the portion of said liquid-cooled water inlet tube (61) adjacent to said liquid-cooled part (6) forming an acute angle with said connecting tube (9).

8. An endoscope arrangement according to claim 6, characterized in that the liquid-cooled inlet tube (61) extends into the water bottle (7) over a greater length than the valve inlet tube (53) extends into the water bottle (7).

9. An endoscope arrangement according to claim 6, characterized in that a water pump (71) is arranged on said liquid-cooled inlet tube (61) and/or valve inlet tube (53).

10. An endoscopic structure according to claim 9, wherein said scope body (2) comprises an insertion portion (21), an operation portion (22) and a connection portion (23) arranged in a linear order; the liquid cooling part (6) and the water feeding valve (4) are arranged on the operation part (22), and the water pump (71) is arranged on the connecting part (23).

11. An endoscope structure according to claim 1, characterized in that a lens cleaning water bottle for supplying water to the lens (24) and an auxiliary water supply bottle for supplying water to the human body cavity are arranged outside the scope body (2), wherein the lens cleaning water bottle is the water bottle (7) connected with the valve water inlet pipe (53), and the auxiliary water supply bottle supplies water to the human body cavity through a connected cleaning pipeline.