CN214804575U - Air and water feeding valve for endoscope and endoscope - Google Patents

Abstract

The utility model discloses an endoscope is with supplying air and water valve and endoscope, send control main part and gastroscope operation body including inhaling, inhale and send control main part one side fixedly connected with display screen, inhale and send one side fixed connection dead lever on control main part top. The utility model discloses a set up fixed push rod, first fixed band, second fixed band and third fixed band, promote fixed push rod, fixed push rod passes through the connecting rod and drives the outside lateral movement of third fixed band, increase the diameter of third fixed band, alternate external pipe third fixed band, slide the slider of external socle end at the first spout inner wall on connecting plate top, put into one end with first fixed band and second fixed band to gastroscope pipe and external pipe and fix, loosen fixed push rod simultaneously, fixed push rod is under the effect of first spring, carry out indentation to the third fixed band, fix external pipe, the convenience is carried out effective quick transport medicine and water to the affected part, and easy dismounting.

Description

Air and water feeding valve for endoscope and endoscope

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to air feed water valve and endoscope are used to endoscope.

Background

Endoscopes currently on the market: an ultrasonic endoscope is provided with a plurality of fluid passages through which a fluid can flow, a cylinder communicating with the plurality of fluid passages, and a piston (air/water feeding valve for endoscope) attached to the cylinder and switching a connection state of the plurality of fluid passages in accordance with a press-in operation.

At present, but its when in actual use, traditional endoscope is when examining the treatment to the disease, and the pipeline can't convenient conversion when supplying air and water, slows down medical personnel's operation, influences the timely treatment of disease department, and the transmission conveyer pipe is because pipeline size undersize, can't carry viscous liquid to the affected part and stanch, wait simultaneously.

Therefore, it is necessary to provide an air/water feeding valve for an endoscope and an endoscope to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an air feed water valve and endoscope for endoscope, through setting up first push button and second push button, press the second push button, the second push button drives second connecting rod and second intercommunicating pore and slides at the second connecting pore inner wall, thereby make the second intercommunicating pore communicate first connecting hole and second connecting hole, the medicine can be delivered to the affected part through first connecting tube and external pipe in the infusion bag, when needing to extract the affected part bloody water and facilitate the operation of medical personnel, press down at this moment and carry out the first push button, the first push button drives first connecting hole through first connecting rod and slides at the first connecting pore inner wall, thereby make first connecting hole communicate second connecting tube and first connecting hole, at this moment under the effect of negative pressure jar, the bloody water of stomach is sucked to the negative pressure jar inside through external pipe, first connecting hole, second connecting tube and is stored, convenient operation, time and labor saving, and solves the above disadvantages in the technology.

In order to achieve the above object, the present invention provides the following technical solutions: an air and water feeding valve for an endoscope and an endoscope comprise an air and water feeding control main body and a gastroscope operation body, wherein a display screen is fixedly connected to one side of the air and water feeding control main body, a placing groove is formed in the top end of the air and water feeding control main body, a fixing rod is fixedly connected to one side of the top end of the air and water feeding control main body, an infusion bag is fixedly connected to the top end of the fixing rod, a first connecting pipe is fixedly connected to the bottom end of the infusion bag, an operation handle is fixedly connected to one end of the first connecting pipe, a negative pressure tank is placed on the inner wall of the placing groove, the outer wall of the negative pressure tank is matched with the inner wall of the placing groove, a second connecting pipe is fixedly connected to the top end of the negative pressure tank and is fixedly connected with the operation handle, an intubation block is fixedly connected to the bottom end of the gastroscope operation body, an intubation hole is formed in the inner wall of the intubation block, and a gastroscope operation body are fixedly connected with the gastroscope tube, the gastroscope tube top end is fixedly connected with a connecting plate, one end of the connecting plate is fixedly connected with a first fixing band, the first fixing band, one side of the first fixing band is positioned at the top end of the connecting plate and is fixedly connected with a second fixing band, the number of the second fixing band is two, the bottom end of the connecting plate is provided with a first fixing groove, the inner wall of the first fixing groove is matched with the outer wall of the gastroscope tube top end, the top end of the connecting plate is provided with a second fixing groove, the inner wall of the second fixing groove is connected with an external tube in a sliding manner, a first chute is arranged inside the connecting plate top end, the bottom end of the external tube is fixedly connected with a sliding block, the outer wall of the sliding block is matched with the inner wall of the first chute, a second chute is arranged inside the connecting plate, the inner wall of the second chute is fixedly connected with a first spring, and one end of the first spring is fixedly connected with a fixing push rod, the both sides of connecting plate all are equipped with the third spout, the inner wall sliding connection of third spout has the third fixed band, the one end of third fixed band is rotated and is connected with the connecting rod, the connecting rod rotates with fixed push rod to be connected, the quantity of third fixed band is established to a plurality ofly.

Preferably, one side of the operating handle is fixedly connected with a second connecting mechanism, and the second connecting mechanism is fixedly connected with a first connecting mechanism which is located on one side of the operating handle at a time.

Preferably, a first mounting groove is formed in one end of the first connecting mechanism, and a second spring is fixedly connected to the inner wall of the first mounting groove.

Preferably, one end of the second spring is fixedly connected with a first push button, and one end of the first push button is positioned on the inner side of the second spring and is fixedly connected with a first connecting rod.

Preferably, the outer wall of the first connecting rod is fixedly connected with three first sealing plugs, and a first connecting hole is formed in the outer wall of each first sealing plug, which is located inside the operating handle.

Preferably, the inner wall of the first connecting hole is matched with the outer wall of the first sealing plug, and a first connecting hole is formed in the first connecting rod.

Preferably, operating handle and first connecting hole are fixed connection, second coupling mechanism's one end is equipped with the second mounting groove, the inner wall fixedly connected with third spring of second mounting groove.

Preferably, one end of the third spring is fixedly connected with a second push button, one end of the second push button is positioned on the inner side of the third spring and is fixedly connected with a second connecting rod, the outer wall of the second connecting rod is fixedly connected with a second sealing plug, and a second communicating hole is formed in the second connecting rod.

Preferably, a second connecting hole is formed in the outer wall of the second sealing plug and located inside the operating handle, the inner wall of the second connecting hole is matched with the outer wall of the second sealing plug, and one end of the second connecting hole is fixedly connected with one end of the first connecting pipe.

Preferably, the other end of the second connecting hole is fixedly connected with the other end of the first connecting hole, and one end of the first connecting hole is fixedly connected with the external pipe.

In the technical scheme, the utility model provides a technological effect and advantage:

1. the fixed push rod is pushed by arranging the fixed push rod, the first fixing band, the second fixing band and the third fixing band, the fixed push rod drives the third fixing band to move outwards through the connecting rod, the diameter of the third fixing band is increased at the moment, the external pipe is inserted through the third fixing band, meanwhile, the slide block at the bottom end of the external tube slides on the inner wall of the first chute at the top end of the connecting plate, the first fixing band and the second fixing band are used for fixing the placed end of the gastroscope tube and the external tube, simultaneously the fixing push rod is loosened, and under the action of the first spring, the third fixing band is retracted to fix the external tube, so that the affected part can be conveniently and effectively conveyed with the drug and water, the assembly and disassembly are convenient, so that the double-channel endoscope function can be quickly achieved at one time, the conveying and suction functions can be quickly switched, and the common gastroscope has the function of treating the endoscope;

2. push away the button through setting up first button and second, push down the second and push away the button, the second pushes away the button and drives second connecting rod and second intercommunicating pore at the slip of second connecting hole inner wall, thereby make the second intercommunicating pore communicate first connecting pipe and second connecting hole, the medicine can be inside at infusion bag through first connecting pipe and external pipe to deliver to the affected part, need extract when making things convenient for medical personnel to operate to affected part bloody water simultaneously, press and carry out first button of pushing away this moment, first button of pushing away drives first connecting hole through first connecting rod and slides at first connecting hole inner wall, thereby make first connecting hole communicate second connecting pipe and first connecting hole, at this moment under the effect of negative pressure jar, pass through external pipe with the bloody water of stomach, first connecting hole, the second connecting pipe is inhaled to the inside storage of negative pressure jar, the operation is convenient, and time-saving and labor-saving.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of the gastroscope tube structure of the present invention;

fig. 3 is a schematic structural view of the fixing band of the present invention;

fig. 4 is a schematic structural view of the fixed push rod of the present invention;

FIG. 5 is a schematic structural view of the control handle of the present invention;

FIG. 6 is an enlarged view of the structure of part A of FIG. 1 according to the present invention;

fig. 7 is an enlarged view of the structure of the part B in fig. 5 according to the present invention.

Description of reference numerals:

1. a suction-delivery control main body; 2. a gastroscopic manipulator; 3. a display screen; 4. a placement groove; 5. fixing the rod; 6. an infusion bag; 7. a first connecting pipe; 8. a negative pressure tank; 9. a second connecting pipe; 10. an operating handle; 11. a tube inserting block; 12. a cannula hole; 13. a gastroscope tube; 14. a second communication hole; 15. a second securing strap; 16. a first securing strap; 17. a connecting plate; 18. a first fixing groove; 19. a second fixing groove; 20. a first chute; 21. a slider; 22. an external pipe; 23. a second chute; 24. a first spring; 25. fixing the push rod; 26. a third chute; 27. a third fixing band; 28. a connecting rod; 29. a first connection hole; 30. a first mounting groove; 31. a second spring; 32. a first push button; 33. a first connecting rod; 34. a first sealing plug; 35. a first communication hole; 36. a first connecting mechanism; 37. a second connection hole; 38. a second connecting mechanism; 39. a second mounting groove; 40. a third spring; 41. a second push button; 42. a second connecting rod; 43. a second sealing plug.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides an air and water feeding valve for endoscope and endoscope as shown in figures 1-7, which comprises a suction and delivery control main body 1 and a gastroscope operation body 2, wherein one side of the suction and delivery control main body 1 is fixedly connected with a display screen 3, the top end of the suction and delivery control main body 1 is provided with a placement groove 4, one side of the top end of the suction and delivery control main body 1 is fixedly connected with a fixed rod 5, the top end of the fixed rod 5 is fixedly connected with an infusion bag 6, the bottom end of the infusion bag 6 is fixedly connected with a first connecting pipe 7, one end of the first connecting pipe 7 is fixedly connected with an operation handle 10, the inner wall of the placement groove 4 is provided with a negative pressure tank 8, the outer wall of the negative pressure tank 8 is matched with the inner wall of the placement groove 4, the top end of the negative pressure tank 8 is fixedly connected with a second connecting pipe 9, the second connecting pipe 9 is fixedly connected with the operation handle 10, the bottom end of the gastroscope operation body 2 is fixedly connected with an intubation block 11, the inner wall of the intubation tube block 11 is provided with an intubation hole 12, one end of the gastroscope operation body 2 is fixedly connected with a gastroscope tube 13, the top end of the gastroscope tube 13 is fixedly connected with a connecting plate 17, one end of the connecting plate 17 is fixedly connected with a first fixing band 16, one side of the first fixing band 16 is positioned at the top end of the connecting plate 17 and is fixedly connected with a second fixing band 15, the number of the second fixing bands 15 is two, the bottom end of the connecting plate 17 is provided with a first fixing groove 18, the inner wall of the first fixing groove 18 is matched with the outer wall of the top end of the gastroscope tube 13, the top end of the connecting plate 17 is provided with a second fixing groove 19, the inner wall of the second fixing groove 19 is slidably connected with an external tube 22, the inside of the top end of the connecting plate 17 is provided with a first chute 20, the bottom end of the external tube 22 is fixedly connected with a sliding block 21, and the outer wall of the sliding block 21 is matched with the inner wall of the first chute 20, the inside of connecting plate 17 is equipped with second spout 23, the first spring 24 of inner wall fixedly connected with of second spout 23, the one end fixedly connected with fixed push rod 25 of first spring 24, the both sides of connecting plate 17 all are equipped with third spout 26, the inner wall sliding connection of third spout 26 has third fixed band 27, the one end of third fixed band 27 is rotated and is connected with connecting rod 28, connecting rod 28 rotates with fixed push rod 25 to be connected, the quantity of third fixed band 27 is established to a plurality ofly.

Furthermore, in the above technical solution, one side of the operating handle 10 is fixedly connected with the second connecting mechanism 38, the first connecting mechanism 36 is fixedly connected to the second connecting mechanism 38, which is located on one side of the operating handle 10 at a time, and the first connecting mechanism 36 and the second connecting mechanism 28 are operated, so as to rapidly deliver medicine and water to the affected part of the stomach and rapidly absorb blood from the affected part.

Further, in the above technical solution, a first mounting groove 30 is provided inside one end of the first connecting mechanism 36, a second spring 31 is fixedly connected to an inner wall of the first mounting groove 30, the second spring 31 pushes the first push button 32 to move to one side, and the first sealing plug 34 effectively seals the first connecting hole 29.

The implementation mode is specifically as follows: when the device is used, the diameter of the traditional gastroscope tube is small, when medicine is required to be sent to the stomach affected part of a patient or blood water in the affected part is required to be sucked, the fixing push rod 25 is pushed, the fixing push rod 25 drives the third fixing band 27 to move outwards through the connecting rod 28, the diameter of the third fixing band 27 is increased at the moment, the external tube 22 is inserted into the third fixing band 27, meanwhile, the sliding block 21 at the bottom end of the external tube 22 slides on the inner wall of the first sliding groove 20 at the top end of the connecting plate 17, the first fixing band 16 and the second fixing band 15 are used for fixing the gastroscope tube 13 and the external tube 22 at one end, the fixing push rod 25 is loosened, the fixing push rod 25 retracts the third fixing band 27 under the action of the first spring 24, the external tube 22 is fixed, effective and quick medicine and water conveying is convenient to the affected part, and the assembly and disassembly are convenient, so that the double-channel endoscope function can be achieved at one time and the endoscope function can be carried out, The attraction function is switched quickly, and meanwhile, the common gastroscope has the function of treating the endoscope.

As shown in fig. 1 to 7, one end of the second spring 31 is fixedly connected with a first push button 32, one end of the first push button 32 is located at the inner side of the second spring 31 and is fixedly connected with a first connecting rod 33, and the first push button 32 is pushed to drive the first connecting rod 33 to move inwards, so that the first connecting hole 35 communicates the second connecting pipe 9 and the external pipe 22.

Further, in the above technical solution, the outer wall of the first connecting rod 33 is fixedly connected with three first sealing plugs 34, the number of the first sealing plugs 34 is three, the first connecting hole 29 is formed in the outer wall of the first sealing plug 34 located inside the operating handle 10, and the first sealing plug 34 effectively seals the first connecting hole 29 on the inner wall of the first connecting hole 29.

Further, in the above technical solution, the inner wall of the first connection hole 29 is matched with the outer wall of the first sealing plug 34, and when the first connection rod 33 is provided with the first connection hole 35 inside to push the first push button 32, the first push button 32 drives the first connection rod 33 and the first connection hole 35 to move to one side, so as to communicate the second connection pipe 9 with the first connection hole 29.

Further, in the above technical solution, the operating handle 10 is fixedly connected to the first connecting hole 29, one end of the second connecting mechanism 38 is provided with a second mounting groove 39, an inner wall of the second mounting groove 39 is fixedly connected to a third spring 40, and the third spring 40 pushes the second push button 41 to drive the second connecting rod 42 and the second communicating hole 14 to move to one side.

Further, in the above technical solution, one end of the third spring 40 is fixedly connected with a second push button 41, one end of the second push button 41 is located on the inner side of the third spring 40 and is fixedly connected with a second connecting rod 42, the outer wall of the second connecting rod 42 is fixedly connected with a second sealing plug 43, a second communicating hole 14 is formed inside the second connecting rod 42, and the second sealing plug 43 communicates the second connecting pipe 9 with the first connecting pipe 7.

Further, in the above technical solution, a second connection hole 37 is formed in the outer wall of the second sealing plug 43 located inside the operating handle 10, the inner wall of the second connection hole 37 is matched with the outer wall of the second sealing plug 43, one end of the second connection hole 37 is fixedly connected with one end of the first connection pipe 7, and the second sealing plug 43 can effectively seal the inner wall of the second connection hole 37 mechanically.

Further, in the above technical solution, the other end of the second connection hole 37 is fixedly connected with the other end of the first connection hole 29, one end of the first connection hole 29 is fixedly connected with the external pipe 22, and by pushing the second push button 41, the second push button 41 pushes the second connection rod 42 and the second communication hole 14 to move to one side, so that the second connection hole 37 is communicated with the first connection pipe 7.

The implementation mode is specifically as follows: when a drug needs to be delivered to the stomach of a patient, the second push button 41 is pressed, the second push button 41 drives the second connecting rod 42 and the second communicating hole 14 to slide on the inner wall of the second connecting hole 37, so that the second communicating hole 14 communicates the first connecting pipe 7 with the second connecting hole 37, the drug can be delivered to an affected part through the first connecting pipe 7 and the external pipe 22 in the infusion bag 6, and meanwhile, when blood at the affected part needs to be extracted to facilitate operation of medical personnel, the first push button 32 is pressed at the moment, the first push button 32 drives the first connecting hole 35 to slide on the inner wall of the first connecting hole 29 through the first connecting rod 33, so that the first connecting hole 35 communicates the second connecting pipe 9 with the first connecting hole 29, and at the moment, under the action of the negative pressure tank 8, the blood at the stomach is sucked into the negative pressure tank through the external pipe 22, the first connecting hole 29 and the second connecting pipe 9 for storage, convenient operation, time saving and labor saving.

The utility model discloses the theory of operation:

referring to the attached drawings 1-7 in the specification, by pushing the fixing push rod 25, the fixing push rod 25 drives the third fixing band 27 to move outwards through the connecting rod 28, at this time, the diameter of the third fixing band 27 is increased, the external tube 22 is inserted through the third fixing band 27, meanwhile, the sliding block 21 at the bottom end of the external tube 22 slides on the inner wall of the first sliding groove 20 at the top end of the connecting plate 17, the first fixing band 16 and the second fixing band 15 fix the end, where the gastroscope tube 13 and the external tube 22 are placed, of the gastroscope tube 13 and the external tube 22, and the fixing push rod 25 is loosened, so that the fixing push rod 25 retracts the third fixing band 27 under the action of the first spring 24 to fix the external tube 22;

referring to fig. 1-7 of the specification, by pressing the second push button 41, the second push button 41 drives the second connecting rod 42 and the second communicating hole 14 to slide on the inner wall of the second communicating hole 37, thereby leading the second communication hole 14 to communicate the first connecting pipe 7 with the second connecting hole 37, the medicine can be delivered to the affected part in the infusion bag 6 through the first connecting pipe 7 and the external pipe 22, meanwhile, when the blood water at the affected part needs to be extracted for the convenience of the medical care personnel, the first push button 32 is pressed at the moment, the first push button 32 drives the first through hole 35 to slide on the inner wall of the first connecting hole 29 through the first connecting rod 33, therefore, the first connecting hole 35 connects the second connecting tube 9 with the first connecting hole 29, and blood in the stomach is sucked into the negative pressure tank for storage through the external tube 22, the first connecting hole 29 and the second connecting tube 9 under the action of the negative pressure tank 8.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims (10)

1. An air and water feeding valve for an endoscope and an endoscope, comprising a suction and feed control main body (1) and a gastroscope operation body (2), characterized in that: a display screen (3) is fixedly connected to one side of the suction and delivery control main body (1), a placing groove (4) is arranged at the top end of the suction and delivery control main body (1), a fixing rod (5) is fixedly connected to one side of the top end of the suction and delivery control main body (1), an infusion bag (6) is fixedly connected to the top end of the fixing rod (5), a first connecting pipe (7) is fixedly connected to the bottom end of the infusion bag (6), an operating handle (10) is fixedly connected to one end of the first connecting pipe (7), a negative pressure tank (8) is placed on the inner wall of the placing groove (4), the outer wall of the negative pressure tank (8) is matched with the inner wall of the placing groove (4), a second connecting pipe (9) is fixedly connected to the top end of the negative pressure tank (8), the second connecting pipe (9) is fixedly connected to the operating handle (10), a cannula block (11) is fixedly connected to the bottom end of the gastroscope operating body (2), the inner wall of the intubation tube block (11) is provided with an intubation tube hole (12), one end of the gastroscope operation body (2) is fixedly connected with a gastroscope tube (13), the top end of the gastroscope tube (13) is fixedly connected with a connecting plate (17), one end of the connecting plate (17) is fixedly connected with a first fixing band (16), one side of the first fixing band (16) is positioned at the top end of the connecting plate (17) and is fixedly connected with a second fixing band (15), the number of the second fixing bands (15) is two, the bottom end of the connecting plate (17) is provided with a first fixing groove (18), the inner wall of the first fixing groove (18) is matched with the outer wall of the top end of the gastroscope tube (13), the top end of the connecting plate (17) is provided with a second fixing groove (19), the inner wall of the second fixing groove (19) is slidably connected with an external tube (22), the utility model discloses a fixed connection of external pipe, including connecting plate (17), the top of connecting plate (17) is inside to be equipped with first spout (20), bottom fixedly connected with slider (21) of external pipe (22), the outer wall of slider (21) and the inner wall phase-match of first spout (20), the inside of connecting plate (17) is equipped with second spout (23), the first spring (24) of inner wall fixedly connected with of second spout (23), the one end fixedly connected with fixed push rod (25) of first spring (24), the both sides of connecting plate (17) all are equipped with third spout (26), the inner wall sliding connection of third spout (26) has third fixed band (27), the one end of third fixed band (27) is rotated and is connected with connecting rod (28), connecting rod (28) are rotated with fixed push rod (25) and are connected, the quantity of third fixed band (27) is established to a plurality ofly.

2. An endoscope and an air/water feeding valve for an endoscope according to claim 1, wherein: one side of the operating handle (10) is fixedly connected with a second connecting mechanism (38), and the second connecting mechanism (38) is located on one side of the operating handle (10) at a time and is fixedly connected with a first connecting mechanism (36).

3. An endoscope and an air/water feeding valve therefor according to claim 2, wherein: a first mounting groove (30) is formed in one end of the first connecting mechanism (36), and a second spring (31) is fixedly connected to the inner wall of the first mounting groove (30).

4. An endoscope and an air/water feeding valve therefor according to claim 3, wherein: one end of the second spring (31) is fixedly connected with a first push button (32), and one end of the first push button (32) is positioned on the inner side of the second spring (31) and is fixedly connected with a first connecting rod (33).

5. An endoscope and an air/water feeding valve for an endoscope according to claim 4, wherein: the outer wall fixedly connected with first sealing plug (34) of first connecting rod (33), the quantity of first sealing plug (34) sets up to three, the inside that first sealing plug (34) outer wall is located operating handle (10) is equipped with first connecting hole (29).

6. An endoscope and an air/water feeding valve for an endoscope according to claim 5, wherein: the inner wall of the first connecting hole (29) is matched with the outer wall of the first sealing plug (34), and a first connecting hole (35) is formed in the first connecting rod (33).

7. An endoscope and an air/water feeding valve for an endoscope according to claim 6, wherein: operating handle (10) are fixed connection with first connecting hole (29), the one end of second coupling mechanism (38) is equipped with second mounting groove (39), the inner wall fixedly connected with third spring (40) of second mounting groove (39).

8. An endoscope and an air/water feeding valve for an endoscope according to claim 7, wherein: one end of the third spring (40) is fixedly connected with a second push button (41), one end of the second push button (41) is located on the inner side of the third spring (40) and fixedly connected with a second connecting rod (42), the outer wall of the second connecting rod (42) is fixedly connected with a second sealing plug (43), and a second communicating hole (14) is formed in the second connecting rod (42).

9. An endoscope and an air/water feeding valve for an endoscope according to claim 8, wherein: the outer wall of the second sealing plug (43) is located inside the operating handle (10) and is provided with a second connecting hole (37), the inner wall of the second connecting hole (37) is matched with the outer wall of the second sealing plug (43), and one end of the second connecting hole (37) is fixedly connected with one end of the first connecting pipe (7).

10. An endoscope and an air/water feeding valve for an endoscope according to claim 9, wherein: the other end of the second connecting hole (37) is fixedly connected with the other end of the first connecting hole (29), and one end of the first connecting hole (29) is fixedly connected with the external pipe (22).

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