CN213216820U

CN213216820U - Medical endoscope probe structure

Info

Publication number: CN213216820U
Application number: CN202021517560.1U
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 medical endoscope probe structure, which comprises a lens image imaging module, a flexible circuit board, a coil assembly and a PCB hard board image processing module; the camera lens image imaging module still includes inner tube, camera lens and LED lamp holding are in the inner tube, the camera lens sets up camera lens image imaging module port department, the flexible line way board with the camera lens electricity is connected, the gap department embedment of inner tube and flexible line way board has the white latex, the front end of camera lens adopts the transparent adhesive tape to seal. The utility model discloses an adopt the transparent adhesive tape to seal at the camera lens front end, can solve the glass piece problem of reflecting light, obtain the clear image, can also reduce manufacturing cost, simplify process flow, avoid the personnel scratch that the glass piece caused in production and the use simultaneously to and avoid glass piece, the piece risk of droing that is in the clinical application, it is safe convenient to use the postcleaning.

Description

Medical endoscope probe structure

Technical Field

The utility model relates to an endoscope technical field especially relates to a medical endoscope probe structure.

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, examining and even treating, the existing medical endoscope is limited by the prior art and cannot be smaller, thinner and more in models, so that more people can be met, and the range of treating diseases is expanded.

On the other hand, although the existing medical endoscope can meet the requirements of clinical examination and peeking, the structure and the process are old, the sealing effect of a front-end probe is poor, water leakage is easily caused in the using and disinfecting and cleaning processes, the whole endoscope is damaged and abandoned, and meanwhile, the original old structure and the technical limit are limited by the endoscope production process, and the observation visual field is influenced due to the fact that light reflection cannot be solved.

Therefore, the design of a medical endoscope probe structure capable of solving the problems of light reflection and water leakage is urgently needed in the field.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a medical endoscope probe structure can solve the current endoscope probe waterproof performance poor and the thicker technical problem of pipe diameter on the market.

The utility model provides a medical endoscope probe structure, which comprises a lens image imaging module, a flexible circuit board, a coil assembly and a PCB hard board image processing module;

the coil component comprises a rubber sheet, a single flat coil and a hollow copper pipe, wherein the rubber sheet is wrapped on the single flat coil, the single flat coil is tightly wound on the hollow copper pipe in a winding manner, and the end part of the single flat coil is fixedly connected with the end part of the hollow copper pipe;

the outermost layer of the lens image imaging module is a stainless steel pipe, the lens image imaging module is arranged at one end of the single flat wire coil, the PCB hard board image processing module is arranged at the other end of the single flat wire coil, the flexible circuit board is accommodated in the hollow copper pipe, and the end part of the stainless steel pipe is buckled inwards and is embedded and fixed with the rubber;

the lens image imaging module further comprises an inner tube, a lens and an LED lamp, the lens and the LED lamp are accommodated in the inner tube, the LED lamp is arranged beside the lens, the flexible circuit board is electrically connected with the lens and the LED lamp, white latex is encapsulated in a gap between the inner tube and the flexible circuit board, and the front end of the lens is sealed by transparent adhesive tape.

Preferably, transparent glue is encapsulated between the lens and the stainless steel tube.

Preferably, the outer diameter of the coil component is 1.9-4.8 mm.

Preferably, the stainless steel pipe wraps the outer surface of the inner cylinder, the length of the stainless steel pipe is larger than that of the inner cylinder, and the end part of the coil assembly is accommodated in the stainless steel pipe.

Preferably, the end part of the single flat coil is provided with an extension section at the position wrapped by the rubber sheet, the extension section and the end part of the hollow copper pipe are accommodated in the stainless steel pipe, and the hollow copper pipe, the single flat coil and the stainless steel pipe are fixedly connected through potting epoxy resin glue.

Preferably, the rubber is elastic medical rubber.

Preferably, the transmission distance range of the flexible circuit board is 300 mm-1500 mm.

Compared with the prior art, the medical endoscope probe structure of the utility model has the following beneficial effects:

1. the utility model discloses a pipe size 1.9 ~ 4.8mm compares current endoscope external diameter 5.0mm more tiny among the medical endoscope probe structure, and application range is bigger.

2. The utility model discloses a medical endoscope probe structure front end has removed the glass piece and has been in the light, can solve the glass piece reflection of light problem like this, obtains the clear image, can also reduce manufacturing cost, simplifies process flow, avoids the personnel scratch that the glass piece caused in production and the use simultaneously to and avoid glass piece, the light blocking piece risk of droing in clinical application, it is safe convenient to wash with the back.

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 medical endoscope probe structure of the present invention;

fig. 2 shows a single flat coil structure of the present invention.

Description of reference numerals:

1. lens image imaging module 11, stainless steel tube 12 and inner tube

13. Transparent adhesive tape 14, lens 2 and flexible circuit board

3. A coil component 31, a rubber sheet 32, a single flat wire coil

33. Hollow copper pipe A, gap B and closing structure

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. 1-2, the utility model provides a medical endoscope probe structure, which comprises a lens image imaging module 1, a flexible circuit board 2, a coil component 3 and a PCB hard board image processing module. The coil component 3 comprises a rubber sheet 31, a single flat coil 32 and a hollow copper pipe 33, the rubber sheet 31 is wrapped on the single flat coil 32, the single flat coil 32 is tightly wound on the hollow copper pipe 33 in a spiral mode, and the end portion of the single flat coil 32 is fixedly connected with the end portion of the hollow copper pipe 33. The outmost layer of camera lens image imaging module 1 is stainless steel pipe 11, and camera lens image imaging module 1 sets up the one end at single flat wire snake 32, and PCB hardboard image processing module sets up the other end at single flat wire snake 32, and flexible line way board 2 holding is in hollow copper pipe 33, and stainless steel pipe 11's tip is inwards detained to it is fixed with the embedding of rubber 31, forms binding off structure B. The front end of the existing lens image imaging module 1 is a glass sheet 13, so that the existing lens image imaging module is easy to reflect light, the phenomenon that a patient is scratched in the using process can occur, the cleaning process is troublesome after the lens image imaging module is used, and therefore the front end of the lens image imaging module 1 is sealed by transparent adhesive.

The utility model discloses with 2 holding of flexible line way board in hollow copper pipe 33, and hollow copper pipe 33 skin has still wrapped up single flat wire worm 32 and rubber 31, be favorable to protecting inside flexible line way board 2, guarantee the normal work of endoscope, and adopt stainless steel pipe 11 to wrap up the inner structure who lives the endoscope probe, the live time is longer, and stainless steel pipe 11's tip is inwards detained, it is more smooth to make the surface, it is human to be difficult for the scratch, and it is fixed with the embedding of rubber 31, let the probe be connected more firmly with the worm subassembly 3 as the connecting pipe.

Specifically, the lens image imaging module 1 includes an inner barrel 12, a lens 14, and an LED lamp (not shown in the figure). The lens 14 and the LED lamp are accommodated in the inner barrel 12, the lens 14 and the LED lamp are specifically arranged at the port of the lens image imaging module 1, and the front end of the lens 14 is sealed by using a transparent adhesive tape 13. The flexible circuit board 2 is electrically connected with the lens 14 and the LED lamp, and white latex is filled in a gap A between the inner cylinder 12 and the flexible circuit board 2. The white latex is filled and sealed at the position, the flexible circuit board 2, the lens and the inner barrel 12 are tightly connected and fixed, and the inner barrel 12 is sealed, so that components in the probe are not easy to loosen in the use process.

In the sealing with the transparent adhesive tape 13, the front end of the medical endoscope probe is entirely sealed with the transparent adhesive tape 13.

The utility model discloses only just realize waterproof and fixed dual function through the transparent adhesive tape, still reduced the processing step in the production and processing process, avoided original glass piece scratch other people easily in production and use, product image effect also solved current image reflection of light bad phenomenon because of the substitution of glass piece.

In this embodiment, the front end of the lens 14 is sealed by a transparent adhesive 13, and the transparent adhesive 13 is encapsulated between the lens 14 and the stainless steel tube 11. The front end of the lens 14 is sealed by the transparent adhesive tape 13, and the gap between the lens 14 and the stainless steel tube 11 is sealed by the transparent adhesive tape 13, so that the lens 14 and the stainless steel tube 11 can be fixed, and the medical endoscope can be conveniently cleaned after being used. In addition, the position of the lens entering light in the original endoscope is shorter than the light source of the LED lamp, the image defects such as white shadow and the like caused by the fact that the residual light is emitted into the lens can be caused, meanwhile, the glass sheet has a light reflection phenomenon, the display effect is influenced, the structure of the lens image imaging module 1 is improved through the novel structure, the glass sheet and the light blocking sheet are removed, the protruding part of the front end of the novel lens is higher than the position of the LED lamp, the light leakage phenomenon does not exist, the reflection of the glass sheet does not exist, clearer images can be obtained, the glass sheet and the light blocking sheet do not need to be additionally arranged in the production process, the production cost is reduced, the process flow is simplified, meanwhile, the personnel scratch caused by the glass sheet in production and use is avoided, the risk that.

In a further embodiment of the present invention, the stainless steel tube 11 is wrapped outside the inner tube 12, and the length of the stainless steel tube 11 is greater than the length of the inner tube 12, and the stainless steel tube 11 accommodates the end of the coil assembly 3 therein. Preferably, the tip of single flat wire coil 32 is provided with the extension at rubber 31 parcel position department, and the tip of extension and hollow copper pipe 33 all holds in stainless steel pipe 11, and hollow copper pipe 33, single flat wire coil 32 and stainless steel pipe 11 are through embedment epoxy glue fixed connection to can be again with camera lens image imaging module 1 and coil subassembly 3 fixed connection, triple insurance, it is more firm to let whole endoscope.

In a further embodiment of the present invention, the rubber 31 is generally an elastic medical rubber 31, and the medical environmental-friendly rubber 31 is more sanitary and safer.

In a further embodiment of the present invention, the outer diameter of the coil pipe assembly 3 is set to 1.9-4.8 mm. Compared with the existing endoscope, the endoscope has the advantages of smaller outer diameter of 5.0mm and larger application range.

1. the structure that the end part of the stainless steel pipe is buckled inwards is adopted, so that the surface is smoother, and the human body is not easily scratched;

2. the stainless steel pipe inner buckle is embedded and fixed with the rubber sheet, white latex is filled in the gap A, the hollow copper pipe, the single flat wire coil pipe and the stainless steel pipe are fixed through filling epoxy resin glue, and the endoscope is stable and better due to the triple fixing structure.

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

4. The outer layer of the hollow copper tube is also wrapped by a single flat wire coil and a rubber sheet, which is beneficial to protecting the internal flexible circuit board and ensuring the normal work of the endoscope.

5. The outer diameter of the coil pipe assembly is set to be 1.9-4.8 mm, and compared with the existing endoscope, the outer diameter of the coil pipe assembly is smaller than 5.0mm, and the application range is larger.

6. The utility model discloses a medical endoscope probe structure front end has removed the glass piece and has been in the light, can solve the glass piece reflection of light problem like this, obtains the clear image, can also reduce manufacturing cost, simplifies process flow, avoids the personnel scratch that the glass piece caused in production and the use simultaneously to and avoid glass piece, the light blocking piece risk of droing in clinical application, it is safe convenient to wash with the back.

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 medical endoscope probe structure is characterized by comprising a lens image imaging module, a flexible circuit board, a coil assembly and a PCB hard board image processing module;

2. The medical endoscope probe structure according to claim 1, characterized in that transparent glue is encapsulated between said lens and said stainless steel tube.

3. The medical endoscope probe structure according to claim 1, wherein the coil assembly has an outer diameter of 1.9 to 4.8 mm.

4. The medical endoscope probe structure of claim 1, wherein said stainless steel tube is wrapped outside said inner barrel and has a length greater than that of said inner barrel, said stainless steel tube receiving an end of said coil assembly therein.

5. The medical endoscope probe structure according to claim 1, characterized in that the end of the single flat coil is provided with an extension section at the position wrapped by the rubber, the extension section and the end of the hollow copper tube are both accommodated in the stainless steel tube, and the hollow copper tube, the single flat coil and the stainless steel tube are fixedly connected by potting epoxy resin glue.

6. The medical endoscope probe structure according to claim 1, characterized in that said rubber is an elastic medical rubber.

7. The medical endoscope probe structure according to claim 1, characterized in that said flexible circuit board transmission distance range is 300mm to 1500 mm.