Electronic distance measurement warning device for assisting endoscope

By using an electronic ranging warning device in the endoscopic operation, the length of the device is measured and displayed in real time, and the warning sound prompts the doctor to slow down, the mucosal damage and perforation problems caused by the rapid insertion of the device is solved, and the operation safety is improved.

CN222466855UActive Publication Date: 2025-02-14ZHONGSHAN HOSPITAL FUDAN UNIV
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Patent Information

Application Number
CN202420789683.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2025-02-14
Estimated Expiration
2034-04-17

AI Technical Summary

Technical Problem

In endoscopic operations, it is difficult for doctors to effectively prompt when to slow down and insert the instrument, causing the instrument to extend out of the forceps too quickly and too long, which may damage the digestive tract mucosa or cause perforation.

Method used

An electronic ranging warning device for auxiliary endoscopes is designed, including an electronic ranging device, a biopsy channel and an insertion part. The electronic ranging device includes a ranging sensor and a display screen, which is used to measure the length of the instrument in real time and set the warning distance through the adjustment knob. When the length of the instrument reaches the set distance, the warning module emits a prompt sound.

Benefits of technology

It effectively reminds the doctor's equipment to be in place, slowing down the insertion speed, reducing the probability of the equipment accidentally injuring the digestive tract mucosa, and improving operational safety.

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Abstract

The utility model discloses an electronic distance measurement warning device for assisting an endoscope, which comprises an endoscope operation part, an insertion part and a biopsy duct, and is characterized by comprising an electronic distance measurement device, the electronic distance measuring device comprises a biopsy hole connecting part, an instrument channel, an adjusting knob, a distance measuring sensor and a display screen; the biopsy hole connecting part is arranged on one side of the electronic distance measuring device and can be connected with the biopsy hole channel; the instrument channel penetrates through the electronic distance measuring device and is connected with the biopsy hole connecting part, the instrument channel and the biopsy hole connecting part are located on the same axis, and an operation doctor can be visually and effectively prompted whether the length of an instrument is in place or not.
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Description

Technical Field

[0001] The utility model relates to the field of medical instruments, and in particular to an electronic distance measuring warning device for assisting an endoscope. Background Art

[0002] An endoscope is a commonly used medical device that can enter the patient's body through the patient's natural cavity or a small incision made during surgery. When in use, the endoscope is inserted into the organ to be examined and the other end is connected to the host to display, magnify and store real-time images so that the doctor can directly observe the patient's body in real time, providing the doctor with more accurate patient information, thereby avoiding the doctor's misoperation during surgery.

[0003] The length of the gastroscope forceps channel is about 1025mm, the working length of the enteroscope forceps channel is 1300-1400mm, and the effective length of the small enteroscope is about 2000mm. The endoscopic instruments available on the market are all longer than the effective working length of each endoscope. Doctors need to quickly insert longer instruments through the endoscope forceps channel. Currently, there is no effective way to prompt the operating doctor when to slow down to avoid the instrument extending too quickly and too long from the forceps channel, thereby damaging the digestive tract mucosa and even causing perforation. Utility Model Content

[0004] In order to prevent the instrument from extending out of the forceps channel too quickly and too long, effectively remind the operating doctor that the instrument is about to be in place, slow down the insertion speed, and reduce the probability of the instrument accidentally damaging the digestive tract mucosa, the utility model proposes an electronic distance measuring warning device for auxiliary endoscope, including an endoscope operating part, an insertion part, and a biopsy channel, characterized in that it includes an electronic distance measuring device; the electronic distance measuring device includes a biopsy hole connecting part, an instrument channel, an adjustment knob, a distance measuring sensor and a display screen; the biopsy hole connecting part is arranged on one side of the electronic distance measuring device and can be connected to the biopsy channel; the instrument channel passes through the electronic distance measuring device and is connected to the biopsy hole connecting part, and the instrument channel and the biopsy hole connecting part are on the same axis.

[0005] Furthermore, the distance measuring sensor is arranged inside the electronic distance measuring device, and can measure the length of the endoscopic instrument passing through the instrument channel and display it on the display screen.

[0006] Furthermore, the electronic distance measuring device also includes a warning module, the adjustment knob is provided with a plurality of gears, each gear corresponds to a set distance, and when the length of the endoscopic instrument reaches the gear setting distance, the warning module generates a prompt sound.

[0007] Preferably, the adjustment knob is provided with three gears, the first gear distance is suitable for gastroscopy, the second gear distance is suitable for colonoscopy, and the third gear distance is suitable for small intestine endoscope.

[0008] Furthermore, the biopsy channel has a diameter of 2.8-3.8 mm, and can be sleeved on the biopsy channel to connect the biopsy channel with the instrument channel, and the instrument channel has a diameter of 2.8-3.8 mm.

[0009] The utility model has the following advantages: the device is convenient and practical, and has a small size. It is connected to the biopsy channel of the endoscope and will not affect the operation of the endoscope and the instrument. It also has a warning module and a display, which can intuitively and effectively prompt the operating doctor whether the instrument length is in place, slow down the insertion speed, and reduce the probability of the instrument accidentally damaging the digestive tract mucosa. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a structural schematic diagram of an electronic distance measuring warning device for an auxiliary endoscope according to the utility model;

[0011] Figure 2 This is a schematic diagram of the structure of the electronic distance measuring device of the utility model;

[0012] Figure 3 This is a cross-sectional view of the central axis of the electronic distance measuring device of the utility model.

[0013] Figure numerals: 1 - electronic distance measuring device, 2 - biopsy channel, 3 - operating part, 4 - insertion part, 11 - biopsy hole connecting part, 12 - instrument channel, 13 - display screen, 14 - adjustment knob. DETAILED DESCRIPTION

[0014] In order to make the technical problems, technical solutions and beneficial effects solved by the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. In order to thoroughly understand the utility model, detailed steps and detailed structures will be proposed in the following description to illustrate the technical solution of the utility model. The preferred embodiments of the utility model are described in detail as follows, but in addition to these detailed descriptions, the utility model can also have other implementation methods.

[0015] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to 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.

[0016] like Figure 1 , 2As shown, the utility model provides an electronic distance measuring warning device for auxiliary endoscope, including an endoscope operating part 3, an insertion part 4, and a biopsy channel 2, characterized in that it includes an electronic distance measuring device 1; the electronic distance measuring device 1 includes a biopsy hole connecting part 11, an instrument channel 12, an adjustment knob 14, a distance measuring sensor and a display screen 13; the biopsy hole connecting part 11 is arranged on one side of the electronic distance measuring device 1, and can be connected to the detected channel 2; the instrument channel 12 passes through the electronic distance measuring device 1 and is connected to the biopsy hole connecting part 11, and the instrument channel 12 and the biopsy hole connecting part 11 are on the same axis.

[0017] The distance measuring sensor is arranged inside the electronic distance measuring device 1 , and can measure the length of the endoscopic instrument passing through the instrument channel 12 and display it on the display screen 13 .

[0018] The electronic distance measuring device 1 also includes a warning module. The adjustment knob 14 is provided with a plurality of gears, each gear corresponding to a set distance. When the length of the endoscope reaches the distance set by the gear, the warning module generates a prompt sound.

[0019] In this embodiment, the adjustment knob 14 is provided with at least three gears. The first gear distance is suitable for gastroscopy, and the distance is set between 950mm and 1025mm, preferably set to 975mm; the second gear distance is suitable for colonoscopy, and the distance is set between 1200mm and 1300mm, preferably set to 1250mm; the third gear distance is suitable for small enteroscope, and the distance is set between 1900mm and 2000mm, preferably set to 1950mm.

[0020] like Figure 3 As shown, the diameter of the biopsy channel is 2.8-3.8 mm, which can be covered on the biopsy channel to connect the biopsy channel with the instrument channel, and the diameter of the instrument channel is 2.8-3.8 mm.

[0021] When the device is used, the electronic distance measuring device 1 is connected to the biopsy channel 2, and the knob 14 is adjusted to set the distance. When the instrument passes through the instrument channel 12, the distance measurement begins. When the instrument enters the clamp channel and reaches the set distance, a prompt sound is generated to prompt the instrument to slow down or stop the entry speed.

[0022] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An electronic distance measuring warning device for auxiliary endoscope, comprising an endoscope operating part, an insertion part, and a biopsy channel, characterized in that: It comprises an electronic distance measuring device; the electronic distance measuring device comprises a biopsy hole connecting part, an instrument channel, an adjusting knob, a distance measuring sensor and a display screen; the biopsy hole connecting part is arranged on one side of the electronic distance measuring device and can be connected with the biopsy hole channel; the instrument channel passes through the electronic distance measuring device and is connected with the biopsy hole connecting part, and the instrument channel and the biopsy hole connecting part are on the same axis.

2. The electronic distance measuring warning device according to claim 1, characterized in that: The distance measuring sensor is arranged inside the electronic distance measuring device, and can measure the length of the endoscopic instrument passing through the instrument channel and display it on the display screen.

3. The electronic distance measuring warning device according to claim 2, characterized in that: The electronic distance measuring device also includes a warning module. The adjustment knob is provided with a plurality of gears, each gear corresponds to a set distance. When the length of the endoscopic instrument reaches the gear setting distance, the warning module generates a prompt sound.

4. The electronic distance measuring warning device according to claim 3, characterized in that: The biopsy channel has a diameter of 2.8-3.8 mm. The biopsy hole connecting portion can be sleeved on the biopsy channel to connect the biopsy channel with the instrument channel. The instrument channel has a diameter of 2.8-3.8 mm.