Superfine soft choledochoscope guide aspirator under laparoscope

Abstract

The utility model discloses a superfine soft choledochoscope guiding aspirator under a laparoscope, which is specially designed for a common bile duct exploration operation through a gallbladder tube superfine choledochoscope and comprises a guiding tube capable of being bent by 150 degrees, the inner diameter of the guiding tube is 3.0 mm, and the superfine choledochoscope can pass through the guiding tube; the guide tube is provided with a small hole and an aspirator interface to attract normal saline flowing out of the choledochoscope to keep the surgical field clear; the head of the guide tube is provided with a soft cap to prevent air leakage. By means of flexible bending design, accurate size control and efficient suction function, accuracy and safety of an operation are remarkably improved. Meanwhile, the choledochoscope guiding device is simple in structure and convenient to operate, and the problems existing in a traditional choledochoscope guiding device are effectively solved. The guide aspirator is suitable for laparoscopic common bile duct exploration operation, has wide clinical application prospects and market value, and provides a new solution for treatment of biliary tract diseases.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely is a kind of guiding aspirator for gallbladder duct under laparoscope through gallbladder duct ultrafine choledochoscope to explore common bile duct operation. BACKGROUND

[0002] In laparoscopic surgery, especially through gallbladder duct ultrafine choledochoscope to explore common bile duct operation, a kind of medical instrument capable of guiding the direction of choledochoscope, keeping the field of vision clear and having suction function is needed.The traditional choledochoscope guiding device has the problems of inconvenient operation, limited field of vision and poor suction effect, therefore, it is particularly important to develop a new, efficient and convenient laparoscopic ultrafine soft choledochoscope guiding aspirator. UTILITY MODEL CONTENT

[0003] The utility model aims at providing a laparoscopic ultrafine soft choledochoscope guiding aspirator to solve the problems in the prior art.

[0004] The utility model realizes the following technical scheme.

[0005] A laparoscopic ultrafine soft choledochoscope guiding aspirator, comprising a guiding aspirator main body;

[0006] The front end of the guiding aspirator main body is provided with a bendable head for guiding the ultrafine choledochoscope into common bile duct under laparoscope;

[0007] The guiding aspirator main body is provided with a channel, allowing the ultrafine choledochoscope to pass through;

[0008] Small holes are arranged on the sidewall of the head of the guiding aspirator main body for aspirating physiological saline flowing out of the choledochoscope to ensure clear field of vision during operation;

[0009] An interface for connecting the aspirator is arranged on one side of the tail of the guiding aspirator main body, and a soft cap is arranged on the tail of the guiding aspirator main body to prevent air leakage during operation.

[0010] Further, the head of the guiding aspirator main body can be freely adjusted within a range of 150 degrees.

[0011] Further, the inner diameter of the channel is 3.0 mm.

[0012] The utility model has the advantages of:

[0013] 1. The laparoscopic ultrafine soft choledochoscope guiding aspirator has a 150-degree bendable head, which can accurately guide the choledochoscope into common bile duct, improving the accuracy and safety of operation.

[0014] 2. The inner diameter of the guide suction device is 3.0mm, which can accommodate the passage of a superfine choledochoscope, meeting the operation requirements.

[0015] 3. By setting the small hole and the suction device interface, the physiological saline flowing out of the choledochoscope can be timely sucked away, and the clear operation field is maintained.

[0016] 4. The design of the soft cap effectively prevents air leakage during the operation, and ensures the smooth progress of the operation.

[0017] In conclusion, the utility model has the advantages of simple structure, convenient operation, comprehensive function and the like, is suitable for the operation of exploring the common bile duct under the laparoscope through the cystic duct superfine choledochoscope, and has wide market prospect and application value. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural diagram of the utility model of a laparoscopic superfine soft choledochoscope guide suction device. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0020] In the description of the embodiments of the utility model, it should be explained that, if the directions or position relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are based on the directions or position relationships shown in the drawings, or are the directions or position relationships commonly placed when the utility model product is used, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0021] In addition, if the terms "horizontal", "vertical", "overhanging" and the like appear, they do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0022] In the description of the embodiments of the utility model, "a plurality of" represents at least 2.

[0023] In the description of the embodiments of the utility model, still need explaining, unless another explicit provision and limitation, if appearing term '' set '', '' installation '', '' link '', '' connection '' should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two elements inside the communication。For ordinary skilled in the art, can understand the concrete meaning of above-mentioned term in the utility model according to specific circumstances.

[0024] Embodiment:

[0025] A laparoscopic ultrafine soft choledochoscope guide aspirator, including guide aspirator main part, specific technical solutions are as follows:

[0026] Guide aspirator main part 10

[0027] Structure: made of soft medical material, with good flexibility and durability, its head 11 is designed to be bendable, can freely adjust direction within 150 degrees, facilitate doctors to accurately guide choledochoscope into common bile duct under laparoscope.

[0028] Inner diameter 12: the inner diameter of guide aspirator main part 10 is designed as 3.0mm, to ensure that ultrafine choledochoscope can be accommodated.

[0029] Small hole 13: small hole 13 is arranged on the side wall of the head of guide aspirator main part 10, for aspirating physiological saline flowing out of choledochoscope to ensure clear operation field.

[0030] Interface 14: the interface 14 for connecting aspirator is arranged on the tail side of guide aspirator main part 10;

[0031] Function: the aspirator is connected with guide aspirator main part 10 through interface 14, can provide stable suction force in the operation process, and timely aspirates physiological saline and other liquids flowing out of choledochoscope, to keep the clear operation field.

[0032] Soft cap 20

[0033] Structure: soft cap 20 is made of soft medical material, and is tightly matched with the tail of guide aspirator main part 10.

[0034] Function: soft cap can prevent air leakage phenomenon in the operation process, to ensure the smooth operation.

[0035] Operation mode

[0036] The doctor inserts the head of guide aspirator main part 10 into cystic duct under laparoscope, and accurately guides choledochoscope into common bile duct by adjusting the bending angle of the head.

[0037] At the same time, the suction device is connected with the interface of the guide suction device body 10, the suction function is started, the physiological saline and other liquid flowing out of the choledochoscope are timely sucked away, and the clear surgical field is kept.

[0038] During the operation, the doctor can adjust the bending angle of the head of the guide suction device body 10 and the suction force of the suction device at any time according to the needs, so as to ensure the smooth progress of the operation.

[0039] In summary, the utility model provides a kind of under laparoscope superfine soft choledochoscope guide suction device, by optimizing guide pipe design, increase suction function and air leakage prevention soft cap etc. Innovative points, solve the problems existing in the prior art, improve the accuracy and safety of operation. The technical scheme has significant technical advantages and broad application prospect, and is worthy of further promotion and application.

[0040] The utility model and its implementation mode are described above, and this description is not restrictive, and the shown in the drawing is only one of the implementation mode of the utility model, and the actual structure is not limited to this. In general, if the ordinary skilled person in the art is inspired, without departing from the utility model creation purpose, without creative design, similar structure mode and embodiment to the technical scheme, should belong to the protection scope of the utility model.

Claims

1. A laparoscopic ultra-fine soft choledochoscope guiding aspirator, comprising a guiding aspirator body, characterized in that: a bendable head is arranged at the front end of the guiding aspirator body, for guiding the ultra-fine choledochoscope into the common bile duct under laparoscopy; a channel is arranged through the guiding aspirator body, allowing the ultra-fine choledochoscope to pass through; small holes are arranged on the side wall of the head of the guiding aspirator body, for aspirating physiological saline flowing out of the choledochoscope to ensure a clear surgical field; an interface for connecting the aspirator is arranged near one side of the tail of the guiding aspirator body, and a soft cap is arranged at the tail of the guiding aspirator body, for preventing air leakage during the operation.

2. The laparoscopically guided suction device according to claim 1, wherein: The head of the guiding aspirator body can be freely adjusted within a range of 150 degrees.

3. The laparoscopically guided suction device of claim 1, wherein: The inner diameter of the channel is 3.0 mm.

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