CN210612101U

CN210612101U - Endoscope focus fixing device

Info

Publication number: CN210612101U
Application number: CN201920840490.4U
Authority: CN
Inventors: 吕晓光; 许欣; 蔡江
Original assignee: Wuhan University WHU
Current assignee: Wuhan University WHU
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-05-26
Anticipated expiration: 2029-06-05

Abstract

The utility model provides an endoscope focus fixing device, which comprises a control end and a fixed end, wherein the control end is connected with the fixed end through a stranded wire pipe containing a stranded wire; the control end comprises an endoscope insertion tube and a handle control part, and the endoscope insertion tube is fixedly connected with the handle control part; the stiff end includes oral cavity spreader and briquetting, be equipped with U type stationary blade on the oral cavity spreader inner chamber, the lateral wall formation cavity ring of U type stationary blade and oral cavity spreader, the briquetting passes the oral cavity spreader lateral wall that this cavity ring circumference corresponds and forms the endoscope intubate jack with U type stationary blade in the cavity ring. The utility model discloses the structure principle is simple, and convenient operation provides effectual solution for the endoscope fixed focus inspection.

Description

Endoscope focus fixing device

Technical Field

The utility model relates to the field of medical equipment, in particular to an endoscope focus fixing device.

Background

The endoscope is a medical examination method, and the endoscope is inserted into the stomach by a thin and soft tube, so that the real condition of the examined part can be directly observed, and the suspicious lesion part can be further clearly diagnosed by pathological biopsy and cytology examination, so that the endoscope is the preferred examination method for upper digestive tract lesions. However, the imaging probe in endoscopy cannot focus, and only when the distance between the camera and the object is fixed, the imaging can be clear, so that the imaging definition of a display is influenced by the forward and backward movement of the imaging probe, and further the observation and judgment of the diagnosis part are influenced. The utility model provides an endoscope focus fixing device to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the front and back drunkenness to endoscope probe of making a video recording can influence the definition of formation of image, and then influences this problem of observation judgement to the diagnosis position, provides an endoscope focus fixing device.

The utility model provides an endoscope focus fixing device, which comprises a control end and a fixed end, wherein the control end is connected with the fixed end through a stranded wire pipe 4 containing a stranded wire 5; the control end comprises an endoscope insertion tube 12 and a handle control part, and the endoscope insertion tube 12 is fixedly connected with the handle control part; the stiff end includes that the oral cavity struts ware 9 and briquetting, be equipped with U type stationary blade 10 on the 9 inner chambers of oral cavity struts the ware, U type stationary blade 10 and the lateral wall formation cavity ring that the ware 9 was propped in the oral cavity, the briquetting passes the oral cavity that this cavity ring 15 circumference corresponds and struts ware lateral wall and U type stationary blade and forms endoscope intubate jack 1 in cavity ring 15.

The bottom of the U-shaped fixing piece 10 is V-shaped, and two U-shaped fixing pieces 10 are longitudinally arranged on the inner cavity of the oral cavity distractor 9 side by side.

The pressing block comprises a pressing block front section 2, two horizontally arranged cylindrical pressing block middle section leg parts 13 and a pressing block rear section baffle plate 14; the pressing block middle section leg parts 13 penetrate through the side walls of the oral cavity distractor corresponding to the circumferential direction of the cavity ring 15 and are fixedly connected with the pressing block front section 2 located in the cavity ring, and the pressing block rear section baffle 14 and the two pressing block middle section leg parts 13 are fixedly connected with the tail ends of the outer sides of the oral cavity distractor. The middle section leg part 13 of the pressing block can perform telescopic movement in the horizontal direction through the side wall of the oral cavity distractor 9.

And an extension spring 3 is arranged between the two pressing block middle section leg parts 13, one end of the extension spring 3 is fixedly connected with the side wall of the oral cavity distractor 9, and the other end of the extension spring is fixedly connected with a pressing block rear section baffle 14.

The handle control part comprises an endoscope handle 11, a handle fixing piece 7 and a handle 8; the lower end of the endoscope handle 11 is fixedly connected with an endoscope insertion tube 12, and the side surface is fixedly connected with a handle fixing piece 7; the handle 8 is connected to the handle fixing member 7 through the rotating shaft 6.

One end of the stranded wire pipe 4 is connected with the handle fixing piece 7, and the other end of the stranded wire pipe is connected with the pressing block rear-section baffle 14; one end of the stranded wire 5 penetrates through the handle fixing piece 7 to be connected with the handle 8, and the other end of the stranded wire penetrates through the pressing block rear section baffle 14 to be connected with the side wall of the oral cavity distractor 9.

When the endoscope is used, the oral cavity dilator is placed at the mouth of a patient, the oral cavity of the patient is opened, the endoscope insertion tube 12 is inserted into the esophagus from the endoscope insertion tube jack 1 of the oral cavity dilator and enters a lesion part of the stomach, the handle 8 needs to be pressed if the fixed-focus intubation observation is needed, the handle 8 enables the pressing block to be compressed to the V-shaped bottom of the U-shaped fixing piece 10 through the stranded wire 5, the endoscope insertion tube 12 is clamped in the V-shaped groove of the U-shaped fixing piece 10, and the upper and lower layers of U-shaped fixing pieces 10 and the front section 2 of the pressing block are clamped tightly, so; when the endoscope insertion tube 12 needs to be moved, the handle is loosened, the spring in the pressing block rebounds to restore the pressing block, the examination is finished, and the endoscope insertion tube 12 and the cavity expander 9 are taken out.

The utility model has the advantages that: the utility model is used for fixing device of endoscope focus, the structure principle is simple, convenient operation conceives ingeniously, has solved current endoscope probe of making a video recording's the technical problem that rocks the formation of image effect that can influence the display, provides effectual solution for current endoscope focus fixing inspection, can use widely.

Drawings

FIG. 1 is the overall structure diagram of the present invention

FIG. 2 is a cross-sectional view of the fixing end of the present invention

In the figure: 1-endoscope intubation jack, 2-front-section pressing block, 3-spring, 4-stranding tube, 5-stranded wire, 6-rotating shaft, 7-handle fixing piece, 8-handle, 9-oral cavity opener, 10-U-shaped clamping piece, 11-endoscope handle, 12-endoscope intubation, 13-pressing block middle-section leg part and 14-pressing block rear-section stop block.

Detailed Description

The invention will be described in further detail with reference to the following figures and specific embodiments:

as shown in figure 1, the endoscope focus fixing device comprises a control end and a fixing end, wherein the control end is connected with the fixing end through a stranded wire pipe 4 containing a stranded wire 5; the control end comprises an endoscope insertion tube 12 and a handle control part, and the endoscope insertion tube 12 is fixedly connected with the handle control part; the stiff end includes that the oral cavity struts ware 9 and briquetting, be equipped with two vertical U type stationary blades 10 of arranging side by side on the 9 inner chambers of oral cavity struts ware, the bottom of U type stationary blade 10 is the V type, and U type stationary blade 10 and the lateral wall formation cavity ring of oral cavity struts ware 9, the briquetting passes the oral cavity that this cavity ring 15 circumference corresponds and struts ware lateral wall and U type stationary blade and form endoscope intubate jack 1 in cavity ring 15. The oral cavity dilator 9 at the fixed end is used for opening the oral cavity of a patient during endoscopy, opening the esophagus and facilitating the entry of an endoscope cannula 12.

The pressing block comprises a pressing block front section 2, two horizontally arranged cylindrical pressing block middle section leg parts 13 and a pressing block rear section baffle plate 14; the utility model discloses an endoscope intubate jack 1, including the briquetting, briquetting middle section shank 13, briquetting back end baffle 14, two briquetting middle section shanks 13 are located the terminal fixed connection in the oral cavity spreader outside, it has two wall holes to open on the oral cavity spreader 9 lateral wall of endoscope intubate jack 1, briquetting middle section shank 13 pass the wall hole with be located the 2 fixed connection of briquetting anterior segment of cavity ring 15, briquetting middle section shank 13 can stretch out and draw back the activity in the horizontal direction through the wall hole, briquetting back end baffle 14 and two briquetting middle section.

One end of the stranded wire pipe 4 is connected with the handle fixing piece 7, and the other end of the stranded wire pipe is connected with the pressing block rear-section baffle 14; one end of the stranded wire 5 penetrates through the handle fixing piece 7 to be connected with the handle 8, and the other end of the stranded wire penetrates through the pressing block rear section baffle 14 to be connected with the side wall of the oral cavity distractor 9. The stranded wire 5 can freely shuttle at the passing part of the handle fixing piece 7 and the passing part of the pressing block rear section baffle 14.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. An endoscope focus fixture, characterized by: the device comprises a control end and a fixed end, wherein the control end is connected with the fixed end through a stranded wire pipe (4) containing a stranded wire (5); the control end comprises an endoscope insertion tube (12) and a handle control part, and the endoscope insertion tube (12) is fixedly connected with the handle control part; the stiff end includes oral cavity spreader (9) and briquetting, be equipped with U type stationary blade (10) on oral cavity spreader (9) inner chamber, U type stationary blade (10) and the lateral wall formation cavity ring (15) of oral cavity spreader (9), the briquetting passes the oral cavity spreader lateral wall that this cavity ring (15) circumference corresponds and forms endoscope intubate jack (1) with U type stationary blade in cavity ring (15).

2. The endoscopic focus mount of claim 1, wherein: the bottom of the U-shaped fixing piece (10) is V-shaped, and two U-shaped fixing pieces (10) are longitudinally arranged on the side wall of the inner cavity of the oral cavity distractor (9) side by side.

3. The endoscopic focus mount of claim 1, wherein: the pressing block comprises a pressing block front section (2), two horizontally arranged cylindrical pressing block middle section leg parts (13) and a pressing block rear section baffle plate (14); briquetting middle section shank (13) pass the oral cavity that cavity ring (15) circumference corresponds and strut the ware lateral wall, with be located intra-annular briquetting anterior segment (2) fixed connection of cavity, briquetting back end baffle (14) and two briquetting middle section shanks (13) are located the terminal fixed connection in the oral cavity and strut the ware outside.

4. The endoscopic focus mount of claim 3, wherein: and an extension spring (3) is arranged between the two pressing block middle section legs (13), one end of the extension spring (3) is fixedly connected with the side wall of the oral cavity distractor (9), and the other end of the extension spring is fixedly connected with a pressing block rear section baffle (14).

5. The endoscopic focus mount of claim 1, wherein: the handle control part comprises an endoscope handle (11), a handle fixing piece (7) and a handle (8); the lower end of the endoscope handle (11) is fixedly connected with an endoscope insertion tube (12), and the side surface of the endoscope handle is fixedly connected with a handle fixing piece (7); the handle (8) is connected to the handle fixing piece (7) through the rotating shaft (6).

6. The endoscopic focus mount of claim 5, wherein: one end of the stranded wire pipe (4) is connected with the handle fixing piece (7), and the other end of the stranded wire pipe is connected with the pressing block rear-section baffle (14); one end of the stranded wire (5) penetrates through the handle fixing piece (7) to be connected with the handle (8), and the other end of the stranded wire penetrates through the pressing block rear-section baffle (14) to be connected with the side wall of the oral cavity dilator (9).