CN213216819U

CN213216819U - Disposable endoscope tube core

Info

Publication number: CN213216819U
Application number: CN202021515924.2U
Authority: CN
Inventors: 刘兴春; 刘振朝
Original assignee: Jiangsu Taiyuan Medical Apparatus And Instruments Technology Co ltd
Current assignee: Jiangsu Taiyuan Medical Apparatus And Instruments Technology Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-05-18
Anticipated expiration: 2030-07-28

Abstract

The utility model provides a disposable endoscope tube core, which comprises a lens image imaging module, a connecting circuit, a hard tube component and a PCB hard board image processing module; the hard tube subassembly includes hollow copper pipe and hollow pipe, hollow pipe includes hollow pipe one and hollow pipe two, hollow pipe one set is established on the hollow copper pipe, hollow pipe two set up the outmost of camera lens image imaging module, hollow pipe one with two integration settings of hollow pipe, camera lens image imaging module sets up the one end of hollow copper pipe, PCB hardboard image processing module sets up the other end of hollow copper pipe, just interconnecting link holding is in the hollow copper pipe. The utility model discloses a disposable endoscope tube core is carried out one person one and is used, abandons after using, and endoscope disinfection time that can significantly reduce alleviates medical personnel's work load, avoids cross infection.

Description

Disposable endoscope tube core

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a disposable endoscope tube core.

Background

With the development of science and technology, endoscopes have been widely used in the medical field, and are one of the important tools for human beings to peep and treat organs in human bodies. The probe of the endoscope, which is an electronic instrument extending into the inside of the human body, must be fine in both the outer surface and the inner structure. Although the existing medical endoscope can solve a part of functions of peeping, examination and even treatment, the existing medical endoscope is basically used for multiple times, and is sterilized and disinfected after being used every time, then is used again, and is sterilized and disinfected for reuse.

To this end, there is a clinically significant need for a disposable endoscope core that meets the needs of the clinical application described above.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a disposable endoscope tube core can solve the technical problem that the current endoscope tube core repetitious usage exists the cross infection risk on the market.

The utility model provides a disposable endoscope tube core, which comprises a lens image imaging module, a connecting circuit, a hard tube component and a PCB hard board image processing module;

the hard tube assembly comprises a hollow copper tube and a hollow circular tube, the hollow circular tube comprises a first hollow circular tube and a second hollow circular tube, the hollow circular tube is sleeved on the hollow copper tube, the second hollow circular tube is arranged on the outermost layer of the lens image imaging module, and the first hollow circular tube and the second hollow circular tube are integrally arranged;

the lens image imaging module is arranged at one end of the hollow copper pipe, the PCB hard board image processing module is arranged at the other end of the hollow copper pipe, and the connecting circuit is accommodated in the hollow copper pipe;

the connecting circuit comprises a flexible circuit board and an electronic wire, the flexible circuit board is electrically connected with the lens image imaging module, and the electronic wire is electrically connected with the PCB hard board image processing module.

Preferably, the first hollow round tube is fixedly connected with the hollow copper tube through adhesive glue.

Preferably, the first hollow round pipe and the second hollow round pipe are both made of PVC materials.

Preferably, the lens image imaging module comprises an optical lens, an image acquisition chip and an LED lamp, the PCB image processing module is provided with an image processing chip,

the optical lens is electrically connected with the image acquisition chip and is used for collecting optical signals of images;

the image acquisition chip is electrically connected with the image processing chip through the connecting circuit, analyzes the optical signal collected by the optical lens and forms an electric signal after photoelectric conversion;

the image processing chip is used for collecting a falling edge signal of the electric signal and converting the falling edge signal into a CVBS signal for output;

the LED lamp is arranged beside the optical lens and used for providing a light source for the optical lens.

Preferably, the outer diameter of the hard pipe assembly is 1.9-5.5 mm.

Preferably, the second hollow circular tube is arranged outside the lens image imaging module, the length of the second hollow circular tube is greater than that of the lens image imaging module, and the end part of the hard tube assembly is accommodated in the second hollow circular tube.

Preferably, the end part of the hollow copper pipe is provided with an extension section at the position where the hollow circular pipe is sleeved, the extension section and the end part of the hollow copper pipe are accommodated in the hollow circular pipe II, and the hollow copper pipe and the hollow circular pipe II are fixedly connected through potting epoxy resin glue.

Compared with the prior art, the disposable endoscope tube core of the utility model has the following beneficial effects:

1. the utility model discloses a disposable endoscope tube core is carried out one person one and is used, abandons after using, and endoscope disinfection time that can significantly reduce alleviates medical personnel's work load, avoids cross infection's possibility.

2. The utility model discloses a hollow copper pipe in the disposable endoscope pipe core directly overlaps outward and is equipped with the hollow pipe of PVC one, because hollow pipe adopts the injection moulding process preparation, compares the injection moulding process technology of the hollow pipe of current PE simpler, and processing is swift convenient, and the yield is high.

3. The utility model discloses a disposable endoscope tube core is disposable, compares current repetitious usage's endoscope tube core and need not install single flat wire coiler additional, and processing is simple, labour saving and time saving.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a disposable endoscope tube core of the present invention.

Description of reference numerals:

1. lens image imaging module 11, optical lens 12 and image acquisition chip

2. Connection line 21, flexible wiring board 22, and electronic wire

3. Hard tube assembly 31, first hollow round tube 32 and hollow copper tube

33. Hollow round tube II 4, PCB hard board image processing module 5 and four-pole plug

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1, the utility model provides a disposable endoscope tube core, including camera lens image imaging module 1, interconnecting link 2, hard tube subassembly 3 and PCB hardboard image processing module 4. Hard tube subassembly 3 includes hollow copper pipe 32 and hollow pipe, hollow pipe includes hollow pipe one 31 and two 33 of hollow pipe, two 33 of hollow pipe and the integration setting of hollow pipe one 31, hollow pipe 31 cover is established on hollow copper pipe 32, two 33 settings of hollow pipe are outmost at camera lens image imaging module 1, camera lens image imaging module 1 sets up the one end at hollow copper pipe 32, PCB hardboard image processing module 4 sets up the other end at hollow copper pipe 32, and 2 holding of interconnecting link are in hollow copper pipe 32. The PCB hard board image processing module 4 displays the analyzed and processed image and result in an imaging mode on a display terminal through a 3.5mm four-pole plug 5 which is subsequently electrically connected with the PCB hard board image processing module.

Wherein, the utility model provides a interconnecting link 2 includes flexible line way board 21 and electronic wire 22, and this flexible line way board 21 and electronic wire 22 electricity are connected, and flexible line way board 21 is connected with camera lens image imaging module 1 electricity, and electronic wire 22 is connected with PCB hardboard image processing module 4 electricity. In the specific preparation process, the flexible circuit board 21 is only arranged at the end part of the connecting circuit, and the main part of the connecting circuit adopts the electronic wire 22.

Preferably, the hollow round tube one 31 and the hollow copper tube 32 are fixedly connected through adhesive glue.

The hollow circular tube is prepared through an extrusion molding process, the hollow copper tube 32 is arranged in the hollow circular tube at the position corresponding to the hollow circular tube 31, the hollow circular tube 31 and the hollow copper tube 32 are fixedly connected through adhesive glue, the fixed hard tube assembly 3 is placed into a bending jig, the hard tube assembly 3 is heated, the hollow copper tube 32 is softened and is easy to bend and form, meanwhile, the hollow circular tube is made to be more attached to the hollow copper tube 32, the hard tube assembly 3 is bent through the jig to have a certain radian, the radian range is 35-85 degrees, and the lens image imaging module 1 is arranged at the front end of one end of the hard tube assembly 3 which is not provided with the hollow copper tube 32.

The hollow circular tube comprising the first hollow circular tube 31 and the second hollow circular tube 33 can be integrally prepared through an extrusion molding process to form an outer tube of the disposable endoscope tube core, wherein the first hollow circular tube 31 and the second hollow circular tube 33 can have the same or different outer diameters, and can be formed through direct extrusion molding by adopting corresponding dies.

The utility model discloses a disposable endoscope tube core is carried out one person one and is used, abandons after using, and endoscope disinfection time that can significantly reduce alleviates medical personnel's work load, avoids cross infection's possibility.

In order to save the production cost and increase the production efficiency, the first hollow circular tube 31 and the second hollow circular tube 33 are manufactured through an extrusion molding process, the first hollow circular tube 31 is sleeved outside the hollow copper tube 32, and the second hollow circular tube 33 is arranged on the outermost side of the lens image imaging module 1. Wherein, the hollow pipe 31 and the hollow pipe 33 all select for use the PVC material to all prepare through the extrusion molding technology, like this through selecting for use the hollow pipe 31 and the hollow pipe 33 of PVC material can save preparation technology as the outer tube greatly, still improve production finished product efficiency.

Specifically, the lens image imaging module 1 includes an optical lens 11, an image capturing chip 12 and an LED lamp (not shown in the figure), the PCB image processing module 4 is provided with an image processing chip, and the optical lens 11 is electrically connected to the image capturing chip 12 and is configured to collect an optical signal of an image; the image acquisition chip 12 is electrically connected with the image processing chip through the connecting circuit 2, and the image acquisition chip 12 analyzes the optical signal collected by the optical lens 11 and forms an electric signal after photoelectric conversion; the image processing chip is used for collecting a falling edge signal of the electric signal and converting the falling edge signal into a CVBS signal for output; the LED lamp is arranged beside the optical lens 11 and is electrically connected with the PCB hard board image processing module 4 through a connecting circuit 2 for providing a light source for the optical lens 11.

In order to make the utility model discloses a disposable endoscope tube core can application scope bigger, sets up the external diameter of above-mentioned hard tube subassembly 3 into 1.9 ~ 5.5mm, and its length scale can set up to 150 and give other care 500 mm.

The utility model discloses a in the further embodiment, two 33 covers of hollow pipe are established in camera lens image imaging module 1 outside, and two 33's of hollow pipe length is greater than camera lens image imaging module 1's length, and two 33 of hollow pipe are wherein the tip holding of hard tube subassembly 3. The tip of hollow copper pipe 32 is provided with the extension section in hollow pipe 31 cover establishment position department, and the tip of extension section and hollow copper pipe 32 all holds in hollow pipe two 33, and hollow copper pipe 32 passes through embedment epoxy glue fixed connection with hollow pipe two 33 to can be once more with camera lens image imaging module 1 and hard tube subassembly 3 fixed connection, dual fail-safe, it is more firm to let whole endoscope tube core.

The utility model discloses a disposable endoscope tube core is because not adopting single flat wire coiler, and tube core main part is inside only to be provided with hollow copper pipe 32, can not be crooked at will, for this reason in order to adapt to ergonomic design, makes into disposable endoscope tube core finished product fixed angle, for example fixed angle sets up to 65 degrees or 85 degrees, and the design of these two angles is prior art, no longer explains one by one here.

1. the end part of the second hollow circular tube is buckled inwards, so that the surface is smoother and is not easy to scratch.

2. The second hollow circular tube is internally buckled and fixed with the first hollow circular tube in an embedded mode, the hollow copper tube and the second hollow circular tube are fixed through encapsulation epoxy resin glue, and the stability of the endoscope tube core is better due to the double fixing structure.

3. The connecting circuit is accommodated in the hollow copper tube, can be bent at will and has small volume, so that the volume of the endoscope tube core is greatly reduced.

4. The utility model is used by one person and discarded after use, thereby greatly reducing the disinfection time of the endoscope, reducing the workload of medical personnel and avoiding cross infection.

5. The outer diameter of the hard tube assembly is set to be 1.9-5.5 mm, and compared with the outer diameter of the existing endoscope, the hard tube assembly is only 5.0mm in more specifications, and the hard tube assembly is wider in application range.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A disposable endoscope tube core is characterized by comprising a lens image imaging module, a connecting circuit, a hard tube component and a PCB (printed circuit board) hard board image processing module;

2. The disposable endoscope tube core according to claim 1, characterized in that the first hollow circular tube and the hollow copper tube are fixedly connected through adhesive glue.

3. The disposable endoscope tube core of claim 2, wherein the first hollow circular tube and the second hollow circular tube are both made of PVC.

4. The disposable endoscope die of claim 1, wherein the lens image imaging module comprises an optical lens, an image capturing chip and an LED lamp, the PCB hard board image processing module is provided with an image processing chip,

5. The disposable endoscope tube core of claim 1, wherein the outer diameter of the stiffening tube assembly is 1.9-5.5 mm.

6. The disposable endoscope tube core of claim 1, wherein the second hollow circular tube is disposed outside the lens image imaging module, and the length of the second hollow circular tube is greater than that of the lens image imaging module, and the second hollow circular tube accommodates the end of the rigid tube assembly therein.

7. The disposable endoscope tube core according to claim 1, characterized in that an extension section is arranged at the position where the hollow circular tube is sleeved at the end of the hollow copper tube, the extension section and the end of the hollow copper tube are both accommodated in the hollow circular tube II, and the hollow copper tube and the hollow circular tube II are fixedly connected through potting epoxy resin glue.