Simple water supply device for endoscope

Abstract

The utility model belongs to the technical field of medical instruments, and particularly relates to a simple water supply device for an endoscope, which comprises a water supply device body, and the water supply device body consists of a needle seat, a water supply needle head, a water supply pipe, a three-way valve and a water pump connecting pipe, the water supply pipe is respectively connected with the needle seat and the three-way valve through the first water supply connector and the second water supply connector, and the water pump connecting pipe is respectively connected with the conventional water pump and the three-way valve through the first water pump connector and the second water pump connector. The tee joint can be connected with an endoscope with a water supply device for use, so that when different endoscopic examinations are carried out, the water supply operation of the endoscope for different examinations can be met only by switching the direction of the tee joint, the application range is widened, meanwhile, trouble and labor are saved, and the cost of a patient is saved.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical equipment, and particularly relates to a simple water supply device for an endoscope. Background Art

[0002] To improve the quality of ultrasound endoscopy imaging and provide a stable imaging platform, ultrasound water balloons are currently commonly used as a medium in clinical practice to enhance signal transmission and improve the clarity and quality of imaging. Water balloons are required for circular scanning and fan scanning in digestive system ultrasound endoscopy. Fan scanning ultrasound endoscopy can use water balloons or inject sterile water through the operating channel of the endoscope to improve imaging quality. However, water balloons require additional fees for patients. Repeated water injection with a syringe can save patients money, but the operation is more cumbersome, time-consuming and labor-intensive. Utility Model Content

[0003] In view of the above problems, the purpose of the present invention is to provide a simple water supply device for endoscope to solve the problems raised in the above background technology.

[0004] To achieve the above objectives, the utility model adopts the following technical solution: a simple water supply device for an endoscope, comprising a water supply device body, and the water supply device body is composed of a needle seat, a water supply needle, a water supply pipe, a three-way valve and a water pump connecting pipe, wherein the water supply needle is arranged on the needle seat, and the water supply pipe is connected to the needle seat and the three-way valve respectively through a first water supply connector and a second water supply connector, and the water pump connecting pipe is connected to a conventional water pump and the three-way valve respectively through a first water pump connector and a second water pump connector.

[0005] The beneficial effects of the present invention are as follows: the present invention can be used not only by connecting an endoscope without a water supply device, but also by connecting an endoscope with a water supply device, so that when performing different endoscopic examinations, only the direction of the three-way connection needs to be switched to meet the endoscopic water supply operations of different examinations, thereby not only increasing the scope of application, but also saving trouble, labor and costs for patients.

[0006] In order to prevent damage to the endoscope operation channel:

[0007] As a further improvement of the above technical solution: the water supply needle is vertically arranged in the middle of one end of the needle seat, and the head end of the water supply needle is a blunt end.

[0008] The beneficial effect of this improvement is that the tip of the water delivery needle is not pointed and is a steel needle with a larger aperture and a harder material, which makes it easy to insert and fix while not easily damaging the endoscope operation channel.

[0009] In order to facilitate the connection between the water supply needle and the water supply pipe:

[0010] As a further improvement of the above technical solution: the needle seat and the first water supply connector provided at one end of the water supply pipe are threadedly connected.

[0011] The beneficial effect of this improvement is that after the needle seat and the first water supply connector are screwed together, the connection operation between the water supply needle and the water supply pipe can be completed.

[0012] In order to facilitate the connection between the water supply pipe and the three-way valve:

[0013] As a further improvement of the above technical solution: a second water supply connector is provided at the other end of the water supply pipe, and the second water supply connector is threadedly connected to a joint on one side of the three-way valve.

[0014] The beneficial effect of this improvement is that the connection operation between the water supply pipe and the three-way valve can be completed by screwing the second water supply connector to the one side connector of the three-way valve.

[0015] In order to facilitate the connection of the water pump connecting pipe with the conventional water pump:

[0016] As a further improvement of the above technical solution: the first water pump connector provided at one end of the water pump connecting pipe is threadedly connected to the external connector of the conventional water pump.

[0017] The beneficial effect of this improvement is that the connection operation between the water pump connecting pipe and the conventional water pump can be completed through the first water pump connecting head and the external joint threaded rotary joint of the conventional water pump.

[0018] In order to facilitate the connection between the water pump connecting pipe and the three-way valve:

[0019] As a further improvement of the above technical solution: the second water pump connector is arranged at the other end of the water pump connecting pipe, and the second water pump connector is threadedly connected to a side joint of the three-way valve.

[0020] The beneficial effect of this improvement is that the connection operation between the water pump connecting pipe and the three-way valve can be completed by screwing the second water pump connecting head with the one side joint of the three-way valve.

[0021] In order to facilitate the connection with the water supply device that comes with the endoscope:

[0022] As a further improvement of the above technical solution: the remaining one side joint of the three-way valve can be used for connection with a conventional attached water supply device.

[0023] The beneficial effect of this improvement is that after being connected to a conventional water supply device through a three-way valve, it can be easily connected and used with a matching endoscope. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the positive end structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the disassembly structure of the water delivery needle of the utility model;

[0026] Figure 3 This is a schematic diagram of the disassembly structure of the water supply pipe of the utility model;

[0027] Figure 4 This is a schematic diagram of the disassembly structure of the water pump connecting pipe of the utility model;

[0028] In the figure: 1. needle seat; 2. water supply needle; 3. water supply pipe; 4. three-way valve; 5. water pump connecting pipe; 6. first water supply connector; 7. second water supply connector; 8. first water pump connector; 9. second water pump connector. DETAILED DESCRIPTION

[0029] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the scope of protection of the present invention.

[0030] like Figure 1-4As shown, a simple water supply device for endoscope includes a water supply device body, and the water supply device body is composed of a needle seat 1, a water supply needle 2, a water supply pipe 3, a three-way valve 4 and a water pump connecting pipe 5. The water supply needle 2 is arranged on the needle seat 1, and the water supply pipe 3 is connected to the needle seat 1 and the three-way valve 4 respectively through a first water supply connector 6 and a second water supply connector 7. The water pump connecting pipe 5 is connected to a conventional water pump and the three-way valve 4 respectively through a first water pump connector 8 and a second water pump connector 9. The utility model can not only be used to connect an endoscope without a water supply device, but also can be used to connect The endoscope with the attached water supply device is used so that when performing different endoscopic examinations, it is only necessary to switch the direction of the three-way connection to meet the endoscopic water supply operation of different examinations, thereby not only increasing the scope of application, but also saving trouble and labor, saving patients' costs, the water supply needle 2 is vertically arranged in the middle position of one end of the needle seat 1, and the head end of the water supply needle 2 is a blunt mouth, the head end of the water supply needle 2 is not pointed, and is a steel needle with a larger aperture and a harder material, which is easy to insert and fix, and is not easy to damage the endoscope operation channel, the needle seat 1 and the first water supply pipe 3 are arranged at one end The water connector 6 is threaded, and after the needle seat 1 is threadedly screwed with the first water supply connector 6, the connection operation of the water supply needle 2 and the water supply pipe 3 can be completed. The other end of the water supply pipe 3 is provided with a second water supply connector 7, and the second water supply connector 7 and the one side joint of the three-way valve 4 are threadedly screwed. After the second water supply connector 7 and the one side joint of the three-way valve 4 are threadedly screwed, the connection operation of the water supply pipe 3 and the three-way valve 4 can be completed. The first water pump connector 8 provided at one end of the water pump connecting pipe 5 is threadedly screwed with the external joint of the conventional water pump. Through the first water pump connector 8 The threaded joint with the external joint of a conventional water pump can complete the connection operation between the water pump connecting pipe 5 and the conventional water pump. The second water pump connecting head 9 is arranged at the other end of the water pump connecting pipe 5, and the second water pump connecting head 9 and the one side joint of the three-way valve 4 are threadedly connected. After the second water pump connecting head 9 is threadedly connected to the one side joint of the three-way valve 4, the connection operation between the water pump connecting pipe 5 and the three-way valve 4 can be completed. The remaining one side joint of the three-way valve 4 can be used for the connection of a conventional attached water supply device. After being connected to the conventional attached water supply device through the three-way valve 4, it can be conveniently connected and used with a matching endoscope.

[0031] The working principle of the present utility model is as follows: when the first water supply connector 6 and the second water supply connector 7 provided at both ends of the water supply pipe 3 are respectively screwed together with the needle seat 1 and the one side joint of the three-way valve 4, and the second water pump connector 9 provided at one end of the water pump connecting pipe 5 is screwed together with the one side joint of the three-way valve 4, the combined connection operation of the water supply device body can be completed, so that the first water pump connector 8 provided at the other end of the water pump connecting pipe 5 is screwed together with the external joint of the conventional water pump, and the water supply needle 2 is inserted into the endoscope operation channel without the attached water supply function, the doctor can perform self-service water supply on demand by stepping on the pedal of the conventional water pump. When the remaining one side joint of the three-way valve 4 is connected to the attached water supply device of the endoscope, the conventional water pump can be shared, and under the same operation, the passage of the three-way valve 4 can be switched to meet the endoscopic water supply operation of different examinations according to different endoscopic examinations, thereby increasing the scope of application.

[0032] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements that are inherent to such process, method, article or apparatus.

[0033] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. The above is only a preferred implementation method of the present invention. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principles of the present invention, they can make several improvements, modifications or changes, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the concept and technical solution of the present invention to other occasions without improvement, should be regarded as the scope of protection of the present invention.

Claims

1. A simple water supply device for an endoscope, comprising a water supply device body, wherein the water supply device body is composed of a needle seat (1), a water supply needle (2), a water supply pipe (3), a three-way valve (4) and a water pump connecting pipe (5), and is characterized in that: The water supply needle (2) is arranged on the needle seat (1); the water supply pipe (3) is connected to the needle seat (1) and the three-way valve (4) respectively through a first water supply connector (6) and a second water supply connector (7); and the water pump connecting pipe (5) is connected to a conventional water pump and the three-way valve (4) respectively through a first water pump connector (8) and a second water pump connector (9).

2. The simplified water supply device for endoscope according to claim 1, characterized in that: The water delivery needle (2) is vertically arranged at the middle position of one end of the needle seat (1), and the head end of the water delivery needle (2) is a blunt end.

3. The simplified water supply device for endoscope according to claim 1, characterized in that: The needle seat (1) and a first water supply connector (6) provided at one end of the water supply pipe (3) are screw-connected.

4. The simplified water supply device for endoscope according to claim 1, characterized in that: The other end of the water supply pipe (3) is provided with a second water supply connector (7), and the second water supply connector (7) is screw-connected to a joint on one side of the three-way valve (4) through a thread.

5. The simplified water supply device for endoscope according to claim 1, characterized in that: The first water pump connector (8) provided at one end of the water pump connecting pipe (5) is screw-connected to the external connector of a conventional water pump via a thread.

6. The simplified water supply device for endoscope according to claim 1, characterized in that: The second water pump connector (9) is arranged at the other end of the water pump connecting pipe (5), and the second water pump connector (9) and a side joint of the three-way valve (4) are screw-connected.

7. The simplified water supply device for endoscope according to claim 1, characterized in that: The remaining one side joint of the three-way valve (4) can be used for connecting a conventional water supply device.

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