Universal type digestive endoscope water injection matching pipe

Abstract

A universal type digestive endoscope water injection matching tube relates to the technical field of medical instruments and comprises a matching tube main body, the matching tube main body comprises a digestive endoscope connecting part, a flow adjusting part, a drip cup and a supply end connecting part which are sequentially communicated through a connecting tube body, and specifically, the digestive endoscope connecting part is of a multi-head structure; the water injection matching pipe can be matched with water injection openings of digestive endoscopes of different brands, the flow adjusting part and the pressure-relief drip cup are matched, the connecting pipe body can be closed after use is completed, and the situation that liquid in the pipe body flows out to pollute the operation environment after use is completed is prevented.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical equipment, and particularly relates to a universal water injection matching tube for digestive endoscopes. Background Art

[0002] With the progress of my country's economy and medical technology, digestive endoscopy is increasingly used in the diagnosis of digestive tract diseases, treatment of digestive tract bleeding, ESD, etc. During digestive endoscopic examination and treatment, there are often residues in the digestive tract or mucus covering the surface of the lesion, which affects the endoscopist's field of vision. At this time, it is often necessary to continuously inject water under the endoscope to flush the suspected lesion.

[0003] Existing digestive endoscopy equipment is equipped with a dedicated water injection connecting tube, but there are some problems in the use of the current digestive endoscopy water injection matching tube: 1. It has certain limitations. When connecting the existing water injection tube, due to the singleness of its joint, it is difficult to connect the water injection ports of endoscopes of different brands, which brings inconvenience to the operator; 2. The conventional matching water injection tube cannot pause the liquid in the tube when the operation is completed, resulting in the water injection tube being removed from the water injection pump when the operation is completed, and the liquid in the water injection tube flows out, polluting the working environment.

[0004] Therefore, in order to solve the above problems, it is urgent to design a universal digestive endoscope water injection matching tube. Utility Model Content

[0005] The purpose of the utility model is to provide a universal digestive endoscope water injection matching tube, so as to overcome the problem that the existing water injection matching tube is not universal and pollutes the operating environment. The specific technical scheme is as follows:

[0006] A universal digestive endoscope water injection matching pipe comprises a matching pipe body, wherein the matching pipe body comprises a digestive endoscope connecting part, a flow regulating part, a connecting pipe body, a drip pot and a supply end connecting part, wherein the digestive endoscope connecting part, the flow regulating part, the drip pot and the supply end connecting part are sequentially arranged on the connecting pipe body and are interconnected, wherein the supply end connecting part is used to be connected to a solution supply end, and the digestive endoscope connecting part is used to be connected to an endoscope;

[0007] The digestive endoscope connection part includes a first connector, a second connector, a first sealing cover, a second sealing cover and a Y-shaped connecting tube. The first connector and the second connector are respectively provided on the two ends of one end of the Y-shaped connecting tube, so that the other end of the Y-shaped connecting tube is connected to the tube mouth of the connecting tube body. The first sealing cover is provided on the first connector, and the second sealing cover is provided on the second connector. One of the first connector and the second connector is connected to the endoscope, and the other is closed by the sealing cover.

[0008] Preferably, the first joint is made of plastic material, and the second joint is made of metal material.

[0009] Preferably, the first joint includes a conical connecting tail, a connecting column tube and a socket, the conical connecting tail is connected to the Y-shaped connecting tube, the connecting column tube is arranged at the center position of the socket and is connected to the conical connecting tail, and the end of the connecting column tube is higher than the end surface of the socket.

[0010] Preferably, the second joint includes a connecting sleeve and an insert column tube, the insert column tube is arranged at the center position of the connecting sleeve, the connecting sleeve is installed on the Y-shaped connecting tube, the insert column tube, the connecting sleeve and the Y-shaped connecting tube are connected, the diameter of the insert column tube is smaller than the diameter of the connecting column tube, and the end face of the insert column tube is lower than the end face of the connecting sleeve.

[0011] Preferably, the first cover comprises a first cover sheet and a first wrapping sleeve, the diameter of the first cover sheet is larger than the diameter of the insert sleeve, and the first wrapping sleeve is mounted on the first cover sheet. The first wrapping sleeve is sleeved on the connecting column tube, and the upper surface of the first cover sheet abuts against the end surface of the insert sleeve.

[0012] Preferably, the second covering sheet includes a second covering sheet and a second wrapping sleeve, the second wrapping sleeve is installed on the second covering sheet, the second wrapping sleeve is sleeved on the column tube, the diameter of the second covering sheet is larger than the diameter of the connecting sleeve, and the upper surface of the second covering sheet abuts against the end face of the connecting sleeve.

[0013] Preferably, the flow regulating part includes a shell and a pulley, a trapezoidal channel is formed in the shell, the connecting pipe body is inserted into the trapezoidal channel, a long groove is opened on the side of the shell, the long groove is connected with the trapezoidal channel, slideways are provided on the two opposite sides of the long groove, a plurality of teeth are provided on the slideway, gears are provided on the two opposite sides of the pulley, the gears are meshed with the teeth on the slideway, the pulley is moved on the slideway by rotating the pulley, and when the pulley slides toward the small end of the trapezoidal channel, the pulley squeezes the connecting pipe body to adjust the flow passing through the connecting pipe body.

[0014] Preferably, the pulley surface is provided with a plurality of raised horizontal bars.

[0015] Preferably, a pressure relief pipe is provided on the drip pot, the pressure relief pipe connects the connecting pipe body with the outside, and a sealing cover is provided on the pressure relief pipe.

[0016] Compared with the existing technology, the utility model has the following beneficial effects:

[0017] 1. The utility model provides a universal digestive endoscope water injection matching tube, the digestive endoscope connecting part on the water injection matching tube is a multi-head structure, which can be adapted to the water injection ports of digestive endoscopes of different brands, greatly improving the application scope of the water injection tube.

[0018] 2. In the present invention, the water injection matching pipe utilizes the cooperation of the flow regulating part and the pressure-relieving drip pot, which can seal the connecting pipe body and adjust the flow rate after use, so as to prevent the liquid in the pipe body from flowing out after use and polluting the operating environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual scale.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0021] Figure 2 It is an exploded view of the connection part of the digestive endoscope of the utility model.

[0022] Figure 3 It is a structural schematic diagram of the flow regulating part of the utility model.

[0023] Figure 4 It is a schematic diagram of the overall structure of the drip pot of the utility model.

[0024] Description of main reference numerals:

[0025] 100-matching tube body, 110-digestive endoscope connection part, 111-first joint, 1111-conical connection tail, 1112-connecting column tube, 1113-insert sleeve, 112-second joint, 1121-connecting sleeve, 1122-insert column tube, 113-first sealing cover, 1131-first sealing cover sheet, 1132-first wrapping sleeve, 114-second sealing cover, 1141-second sealing cover sheet, 1142-second wrapping sleeve, 115-Y-type connecting tube, 120-flow regulating part, 121-shell, 122-pulley, 130-connecting tube body, 140-drip pot, 141-pressure relief pipe, 1411-sealing cover, 150-supply end connection part. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "top", "bottom", "top surface", "bottom surface", "inside", "outside", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0028] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If the terms "first", "second", "third" are described, they are only used for the purpose of description and distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. The following is a description of the embodiments of the present invention based on its overall structure.

[0030] Example

[0031] like Figures 1 to 4As shown, a universal digestive endoscope water injection matching pipe specifically includes a matching pipe body 100, wherein the matching pipe body 100 includes a digestive endoscope connecting part 110, a flow regulating part 120, a connecting pipe body 130, a drip pot 140 and a supply end connecting part 150, wherein the digestive endoscope connecting part 110, the flow regulating part 120, the drip pot 140 and the supply end connecting part 150 are sequentially distributed on the connecting pipe body 130 and are interconnected, and the matching pipe body 100 is a disposable medical auxiliary product, which avoids repeated use of medical products, repeated cleaning and disinfection times, and reduces the possibility of infection;

[0032] The digestive endoscope connection part 110 is connected to the endoscope, and the digestive endoscope connection part 110 includes a first connector 111, a second connector 112, a first cover 113, a second cover 114 and a Y-type connecting tube 115. The Y-type connecting tube 115 has a Y-shaped structure, and the three paths are interconnected. The first connector 111 and the second connector 112 are respectively provided on the two ends of one end of the Y-type connecting tube 115, so the other end of the Y-type connecting tube 115 is connected to the pipe mouth of the connecting tube body 130. The first cover 113 is provided on the first connector 111, and the second cover 114 is provided on the second connector 112. The first connector 111 and the second connector 112 select suitable connectors to be connected to endoscopes of corresponding specifications, and the other unused connector is closed with a corresponding cover, wherein the first connector 111 is made of plastic material, and the second connector 112 is made of metal material.

[0033] The supply end connection portion 150 is connected to a solution supply end.

[0034] Furthermore, the first joint 111 includes a conical connecting tail 1111, a connecting column tube 1112 and a socket 1113. The conical connecting tail 1111 is connected to the Y-shaped connecting tube 115. The conical connecting tail 1111 is arranged to facilitate insertion into the pipe mouth for installation. The connecting column tube 1112 is arranged at the center position of the socket 1113 and is connected to the conical connecting tail 1111. The end of the connecting column tube 1112 is higher than the end surface of the socket 1113.

[0035] Furthermore, the second joint 112 includes a connecting sleeve 1121 and an inserting column tube 1122. The second joint 112 has substantially the same structure as the first joint 111. The inserting column tube 1122 is disposed at the center position of the connecting sleeve 1121. The connecting sleeve 1121 is installed on the Y-shaped connecting tube 115. The inserting column tube 1122, the connecting sleeve 1121 and the Y-shaped connecting tube 115 are connected. The diameter of the inserting column tube 1122 is smaller than the diameter of the connecting column tube 1112. The end face of the inserting column tube 1122 is lower than the end face of the connecting sleeve 1121.

[0036] In the present invention, the first cover 113 includes a first cover sheet 1131 and a first wrapping sleeve 1132. The diameter of the first cover sheet 1131 is larger than the diameter of the insert sleeve 1113. The first wrapping sleeve 1132 is mounted on the first cover sheet 1131. The first wrapping sleeve 1132 is sleeved on the connecting column tube 1112. The upper surface of the first cover sheet 1131 abuts against the end surface of the insert sleeve 1113.

[0037] Similarly, the second covering piece 114 includes a second covering piece 1141 and a second wrapping sleeve 1142. The second wrapping sleeve 1142 is installed on the second covering piece 1141. The second wrapping sleeve 1142 is sleeved on the column tube 1122. The diameter of the second covering piece 1141 is larger than the diameter of the connecting sleeve 1121. The upper surface of the second covering piece 1141 abuts against the end face of the connecting sleeve 1121.

[0038] In the present invention, the flow regulating part 120 includes a shell 121 and a pulley 122. A trapezoidal channel is formed in the shell 121. The connecting pipe body 130 is arranged in the trapezoidal channel. A long groove is opened on the side of the shell 121, and the long groove is connected with the trapezoidal channel. Slideways are arranged on the two opposite sides of the long groove, and a plurality of teeth are arranged on the slideway. Gears are arranged on the two opposite sides of the pulley 122, and the gears are meshed with the teeth on the slideway. The pulley 122 is rotated to make the pulley 122 move on the slideway. When the pulley 122 slides toward the small end of the trapezoidal channel, the pulley 122 squeezes the connecting pipe body 130 to adjust the flow passing through the connecting pipe body 130.

[0039] Among them, a number of raised horizontal bars are provided on the surface of the pulley 122, the purpose of which is to increase friction and facilitate the operator to operate the pulley 122. At the same time, the cooperation of the rack and the gear is used to prevent the pulley 122 from rotating, and the pulley 122 is kept in a clamped or loosened state as much as possible.

[0040] In the present invention, the drip pot 140 is provided with a pressure relief pipe 141, which connects the connecting tube body 130 with the outside world. The pressure relief pipe 141 is provided with a sealing cover 1411, and the setting of the pressure relief pipe 141 ensures that the solution in the tube body can flow smoothly.

[0041] In summary, the utility model provides a universal digestive endoscope water injection matching tube, the digestive endoscope connecting part on the water injection matching tube is a multi-head structure, which can be adapted to the water injection ports of digestive endoscopes of different brands, greatly improving the application range of the water injection tube; in the utility model, the water injection matching tube utilizes the cooperation of the flow regulating part and the pressure-relief drip pot, and can achieve the closure of the connecting tube body after use, to prevent the liquid in the tube body from flowing out and polluting the operating environment when the water injection tube is taken out from the water injection pump after the operation is completed.

[0042] The foregoing descriptions of specific exemplary embodiments of the present invention are for the purpose of explanation and illustration. These descriptions are not intended to limit the present invention to the precise form disclosed, and it is obvious that many changes and variations can be made based on the above teachings. Although an embodiment of the present invention has been shown and described, this specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the present invention and its practical application, so that those skilled in the art can make modifications, substitutions, variations and various selections and changes to the embodiments without creative contribution as needed after reading this specification without departing from the principles and purpose of the present invention, but they are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A universal digestive endoscope water injection matching tube, comprising a matching tube body (100), characterized in that: A matching tube body (100), the matching tube body (100) comprising a digestive endoscope connecting part (110), a flow regulating part (120), a connecting tube body (130), a drip pot (140) and a supply end connecting part (150), wherein the digestive endoscope connecting part (110), the flow regulating part (120), the drip pot (140) and the supply end connecting part (150) are sequentially distributed on the connecting tube body (130) and are interconnected; The digestive endoscope connection part (110) comprises a first connector (111), a second connector (112), a first sealing cover (113), a second sealing cover (114) and a Y-shaped connecting tube (115). The first connector (111) and the second connector (112) are respectively arranged on two ends of one end of the Y-shaped connecting tube (115), so that the other end of the Y-shaped connecting tube (115) is connected to the tube mouth of the connecting tube body (130). The first sealing cover (113) is arranged on the first connector (111), and the second sealing cover (114) is arranged on the second connector (112). One of the first connector (111) and the second connector (112) is connected to the endoscope, and the other is sealed by the sealing cover. The supply end connection part (150) is connected to the solution supply end.

2. A universal digestive endoscope water injection matching tube according to claim 1, characterized in that: The first joint (111) is made of plastic material, and the second joint (112) is made of metal material.

3. A universal digestive endoscope water injection matching tube according to claim 1, characterized in that: The first joint (111) comprises a conical connection tail (1111), a connection column tube (1112) and a plug sleeve (1113); the conical connection tail (1111) is connected to the Y-shaped connection tube (115); the connection column tube (1112) is arranged at the center of the plug sleeve (1113) and is connected to the conical connection tail (1111); the end of the connection column tube (1112) is higher than the end surface of the plug sleeve (1113).

4. A universal digestive endoscope water injection matching tube according to claim 3, characterized in that: The second joint (112) comprises a connecting sleeve (1121) and a column inserting tube (1122); the column inserting tube (1122) is arranged at the center position of the connecting sleeve (1121); the connecting sleeve (1121) is installed on the Y-shaped connecting tube (115); the column inserting tube (1122), the connecting sleeve (1121) and the Y-shaped connecting tube (115) are connected; the diameter of the column inserting tube (1122) is smaller than the diameter of the connecting column tube (1112); and the end surface of the column inserting tube (1122) is lower than the end surface of the connecting sleeve (1121).

5. A universal digestive endoscope water injection matching tube according to claim 3, characterized in that: The first cover (113) includes a first cover sheet (1131) and a first wrapping sleeve (1132); the diameter of the first cover sheet (1131) is larger than the diameter of the insert sleeve (1113); the first wrapping sleeve (1132) is installed on the first cover sheet (1131); the first wrapping sleeve (1132) is sleeved on the connecting column tube (1112), and the upper surface of the first cover sheet (1131) abuts against the end surface of the insert sleeve (1113).

6. A universal digestive endoscope water injection matching tube according to claim 4, characterized in that: The second cover (114) includes a second cover sheet (1141) and a second wrapping sleeve (1142), the second wrapping sleeve (1142) is installed on the second cover sheet (1141), the second wrapping sleeve (1142) is sleeved on the column tube (1122), the diameter of the second cover sheet (1141) is larger than the diameter of the connecting sleeve (1121), and the upper surface of the second cover sheet (1141) abuts against the end surface of the connecting sleeve (1121).

7. A universal digestive endoscope water injection matching tube according to claim 1, characterized in that: The flow regulating part (120) comprises a shell (121) and a pulley (122). A trapezoidal channel is formed in the shell (121). The connecting pipe body (130) is arranged in the trapezoidal channel. A long groove is provided on the side of the shell (121). The long groove is communicated with the trapezoidal channel. Two opposite sides of the long groove are provided with slideways. The slideways are provided with a plurality of teeth. Two opposite sides of the pulley (122) are provided with gears. The gears mesh with the teeth on the slideways. The pulley (122) is rotated to move on the slideways. When the pulley (122) slides toward the small end of the trapezoidal channel, the pulley (122) squeezes the connecting pipe body (130) to adjust the flow passing through the connecting pipe body (130).

8. A universal digestive endoscope water injection matching tube according to claim 7, characterized in that: The surface of the pulley (122) is provided with a plurality of raised horizontal strips.

9. A universal digestive endoscope water injection matching tube according to claim 1, characterized in that: The drip pot (140) is provided with a pressure relief pipe (141), the pressure relief pipe (141) connects the connecting pipe body (130) with the outside, and the pressure relief pipe (141) is provided with a sealing cover (1411).

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