CN213488690U

CN213488690U - Electronic endoscope with limited working life

Info

Publication number: CN213488690U
Application number: CN202021123390.9U
Authority: CN
Inventors: 陈尧松; 华立芳; 王磊; 蔺海; 王林钢; 俞国良
Original assignee: HANGZHOU HAWK OPTICAL ELECTRONIC INSTRUMENTS CO Ltd
Current assignee: HANGZHOU HAWK OPTICAL ELECTRONIC INSTRUMENTS CO Ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-06-22
Anticipated expiration: 2030-06-17

Abstract

The utility model relates to an electronic endoscope. The utility model provides a inject working life's electronic endoscope, includes the mirror body, the one end of the mirror body is connected with the mirror body handle, is connected with the controller at the other end of mirror body handle, is equipped with the structure of leaking hunting on the mirror body handle, the structure of leaking hunting including the seat and the stopper that leaks hunting, the stopper that leaks hunting inserts the seat that leaks hunting and will leak the structure sealed, the seat that leaks hunting is located the mirror body handle. The utility model provides an electronic endoscope which has simple structure, can be reused and sterilized compared with a disposable electronic endoscope, has shorter life expectancy and low cost compared with a common electronic endoscope and limits the working life; the technical problems that the common electronic endoscope in the prior art is high in cost and the disposable electronic endoscope cannot be reused are solved.

Description

Electronic endoscope with limited working life

Technical Field

The utility model relates to an electronic endoscope especially relates to the electronic endoscope who prescribes a limit to working life.

Background

As for medical electronic endoscopes, there are two types of products on the market, one is a reusable ordinary electronic endoscope, and the other is a disposable electronic endoscope.

In the medical field, a reusable flexible endoscope system generally needs a sealing requirement, and when the sealing of the endoscope is detected, the prior art is that external air is connected with the endoscope through a leakage detection joint to convey air into the endoscope, and the endoscope is also connected with an external leakage detection meter through the leakage detection joint; the gas enters the endoscope, and after the gas with certain pressure in the endoscope is enabled, the gas is stopped to be introduced into the endoscope; after a period of time, the leak detector detects that the pressure in the endoscope is not changed, and then the endoscope is airtight, otherwise, the endoscope is airtight. As in the Chinese patent: "an electron endoscopy gas tightness device (CN 209992130U)", including with endoscope joint sealing connection and with the communicating cap subassembly that leaks hunting of endoscope gas circuit, the last sealing connection of cap subassembly that leaks hunting has the valve module that can control the cap subassembly internal gas that leaks hunting and lead to, disconnected, the last sealing connection of valve module has the locking lid that can be connected with external leak hunting table hose. The air tightness device is arranged at the leakage detection position of the endoscope and is used for being connected with an external leakage detection meter. When leakage detection is needed, the external hose is connected with the locking cover, then the valve component is in an opening state, and then leakage detection is carried out. The air valve structure of the device is complex and the cost is high.

Disclosure of Invention

The utility model provides an electronic endoscope which has simple structure, can be reused and sterilized compared with a disposable electronic endoscope, has shorter life expectancy and low cost compared with a common electronic endoscope and limits the working life; the technical problems that the common electronic endoscope in the prior art is high in cost and the disposable electronic endoscope cannot be reused are solved.

The above technical problem of the present invention is solved by the following technical solutions: the utility model provides a inject working life's electronic endoscope, includes the mirror body, the one end of the mirror body is connected with the mirror body handle, is connected with the controller at the other end of mirror body handle, is equipped with the structure of leaking hunting on the mirror body handle, the structure of leaking hunting including the seat and the stopper that leaks hunting, the stopper that leaks hunting inserts the seat that leaks hunting and will leak the structure sealed, the seat that leaks hunting is located the mirror body handle. The structure of leaking hunting on the mirror body handle is very simple, only need with leak hunting stopper insert in the seat of leaking hunting just. A rubber plug is used for replacing the traditional leak detection interface, and the sealing and ventilation requirements of the endoscope under different conditions of cleaning, disinfection, sterilization, transportation, storage and the like can also be met. Thereby greatly simplifying the structure and reducing the product cost.

When in use, the leakage detecting plug is pulled out from the leakage detecting seat to cause the state that the air inside and outside the endoscope body is smooth, thus being applicable to the working states of vacuum plasma gas sterilization, transportation, storage and leakage detection. When leakage is detected, the rubber tube of the barometer is sleeved into the leakage detecting seat. The leakage detecting plug is covered on the leakage detecting seat to form a sealed state of isolating the air inside and outside the endoscope body, and the endoscope is suitable for cleaning, liquid disinfection and operation working states. Guaranteed that the endoscope can disinfect the use many times to the part is few, for the interface of leaking hunting on the soft mirror of traditional electron, the structure of constituteing by a plurality of metal parts, the utility model discloses a structure is very simple, and is with low costs.

Preferably, the leakage detecting plug is fixed on the handle of the endoscope body through a connecting piece. The leakage detection plug is inserted or pulled out as required and is directly installed on the handle of the mirror body, so that the leakage detection plug is convenient to be matched with the leakage detection seat, the leakage detection plug is not easy to lose, and the convenience of operation is guaranteed.

Preferably, the handle of the endoscope body is connected with a light guide pipe, the part of the light guide pipe inserted into the handle of the endoscope body is sealed by a sealing ring, the connecting piece is an elastic rubber belt, the elastic rubber belt is sleeved on the light guide pipe, and the elastic rubber belt is positioned in an annular gap between the light guide pipe and the handle of the endoscope body. The connecting piece is made of the elastic rubber belt, so that the installation position of the leakage detecting plug is flexible and convenient, the rubber belt is placed in a gap between the light guide pipe and the mirror body, the gap between the light guide pipe and the mirror body is sealed, the tightness on the handle of the mirror body is guaranteed, the leakage detecting effect is good, the installation mode of the rubber belt is simple, and the cost is low. The endoscope has higher economic value in the use market.

Preferably, the leakage detecting plug and the connecting piece are integrally formed, and both the leakage detecting plug and the connecting piece are elastic bodies. The leakage detection plug is also an elastic body and has certain elasticity, so that the sealing effect is better after the leakage detection plug is inserted into the leakage detection seat.

Preferably, the leakage detecting seat is provided with a conical leakage detecting through hole, and the leakage detecting plug is also conical. The conical through hole is convenient for the connection of the leakage detecting plug and the leakage detecting seat.

Preferably, the inner wall of the conical through hole is provided with an annular groove, and the leakage detecting plug is provided with an annular bulge corresponding to the groove. The sealing performance is improved, and the leakage detection effect is good.

Preferably, the leakage detection base and the handle of the endoscope body are integrally formed. The utility model is equivalent to a leakage detecting opening arranged on the handle of the endoscope body, and has low cost and simple structure.

Preferably, an ID timing chip is installed on the inner wall of the handle of the endoscope body, a U-shaped shield insertion port is formed in the controller, and a U-shaped shield is inserted into the U-shaped shield insertion port. An ID chip is installed at a proper position in the handle of the electronic endoscope, and is connected with an endoscope controller through an endoscope cable connector by a data line. The ID chip is implanted in the endoscope, and when the product leaves a factory, the identity information and the service life information of the endoscope are recorded on the chip. When the mirror is in butt joint with the controller, the controller reads the mirror information and carries out key verification with the U shield, and the legality of the mirror information and the U shield is judged, so that the working state and the display state are determined. The purpose of product life management is achieved.

Therefore, the electronic endoscope with limited service life of the utility model has the following advantages:

(1) simple structure and low cost, and greatly reduces the equipment expense of hospitals and the burden of patients.

(2) The risk level of the operation is reduced. Since the flexible electronic endoscope is extremely slim, the flexible electronic endoscope itself is easily damaged. Often when the endoscope finds some minor problems, it still keeps working, which brings great risk to the operation. Once damaged en route, the safety of the patient can be compromised.

(3) Providing a new doctor with a chance to start. The short life of the endoscope is closely related to the operational proficiency of the doctor. An endoscopist must first complete a "learning curve". The import equipment is very expensive, and the hospital does not need to be reserved for new hands to study.

(4) The maintenance is avoided. The maintenance of the endoscope is always a very troublesome problem for hospitals, manufacturers and merchants, requires professional knowledge, special tools and special accessories, and has high repair cost and long period, especially for export abroad. The product of the invention runs a disposable route, thereby saving trouble and time.

(5) Compared with disposable products, the invention also has the characteristic of environmental protection. Hospitals discard much less medical waste.

Drawings

FIG. 1 is a schematic view of the scope of an electronic endoscope with its controller exploded to define the operational life.

Fig. 2 is an enlarged view of the endoscope at the handle of fig. 1.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b):

as shown in figures 1 and 2, the electronic endoscope for limiting the service life comprises an endoscope body 1, one end of the endoscope body 1 is connected with one end of an endoscope body handle 2, and the other end of the endoscope body handle 2 is connected with a controller 10 through a cable 5. The controller 10 is provided with a power switch, a cable socket 7, an operation panel 9 and a U shield interface 8. A cable plug 6 on the handle of the endoscope body is inserted into the cable socket 10, and a U shield is inserted into the U shield interface 8.

A leak detection seat 12 is integrally formed on the handle 2 of the endoscope body, an inverted cone-shaped through hole is formed in the leak detection seat 12, and an annular groove 13 is formed in the inner wall of the through hole. The leakage detecting plug 14 is inserted into the leakage detecting seat 12, the leakage detecting plug 14 is conical, the outer wall of the leakage detecting plug 14 is provided with a bulge 15 matched with the groove, and when the leakage detecting plug 14 is inserted into the leakage detecting seat 12, complete sealing can be realized. The leakage detection plug 14 is fixed on the handle 2 of the endoscope body through an elastic rubber belt 4, and the leakage detection plug and the elastic rubber belt are integrated. The light pipe 16 is installed at the one end that the mirror body handle 2 meets with the cable conductor 5, and the one end of light pipe 16 stretches into in the mirror body handle 2. The elastic rubber belt 4 is positioned at one end of the light guide pipe 16 inserted into the endoscope body handle 2, and the elastic rubber belt 4 is positioned in an annular gap between the light guide pipe 16 and the endoscope body handle 2. One end of the elastic rubber belt 4 is provided with a through hole, the light guide pipe penetrates through the through hole of the elastic rubber belt, and the elastic rubber belt is directly fixed outside the light guide pipe 16 due to the elasticity of the elastic rubber belt. After the light guide tube 16 is inserted into the inner cavity of the handle of the endoscope, it is sealed by an O-ring 17, and then the end of the light guide tube is fixed by a pressing plate 18. A light guide bundle and a cable bundle 19 may be arranged within the light guide tube.

An ID chip 11 for recording product identity information and service life information is further mounted on the inner wall of the handle of the endoscope body, and information such as an identity password and management authority of a super-owner is recorded in the U shield.

Before leaving the factory, the ID chip 11 of each endoscope is written with comprehensive information including mirror passwords, identity information, tracing codes, working time, remaining working life (time or frequency) and the like. A controller matched with the endoscope is provided with a U shield insertion port, and the U shield records the user identity, the management authority of the endoscope and the like. When the endoscope is inserted into the controller 10, the internal CPU of the endoscope reads the information in the ID chip 11 and the U shield in the endoscope at the same time, the key is verified, when the identity is judged to be legal and is within the service life, the image system starts to work, the ID chip starts to count time (or times) until the operation is finished, and the worked time (or times) is updated and stored in the ID chip. When the service life is accumulated to the end, the operation is ensured to be completed, and the operation cannot be started next time. The method of limiting the lifetime is divided into a time limit method and a number limit method.

Claims

1. The utility model provides a limited working life's electronic endoscope, includes the mirror body, and the one end of mirror body is connected with mirror body handle, its characterized in that: the other end of the endoscope body handle is connected with a controller, a leakage detection structure is arranged on the endoscope body handle and comprises a leakage detection seat and a leakage detection plug, the leakage detection plug is inserted into the leakage detection seat to seal the leakage detection structure, and the leakage detection seat is positioned on the endoscope body handle.

2. The limited operational life electronic endoscope of claim 1, wherein: the leakage detecting plug is fixed on the handle of the endoscope body through a connecting piece.

3. The limited operational life electronic endoscope of claim 2, wherein: the endoscope body handle on be connected with the light pipe, the part that the light pipe inserted in the endoscope body handle passes through the sealing washer sealed, the connecting piece be elastic rubber area, elastic rubber area cup joints on the light pipe, elastic rubber area is located the annular gap between light pipe and the endoscope body handle.

4. The limited operational life electronic endoscope of claim 2, wherein: the leakage detecting plug and the connecting piece are integrally formed, and both the leakage detecting plug and the connecting piece are elastic bodies.

5. A limited working life electronic endoscope according to claims 1 or 2 or 3 or 4 and characterized by: the leakage detecting seat is provided with a conical leakage detecting through hole, and the leakage detecting plug is also conical.

6. The limited operational life electronic endoscope of claim 5, wherein: the inner wall of the conical through hole is provided with an annular groove, and the leakage detecting plug is provided with an annular bulge corresponding to the groove.

7. An electronic endoscope having a limited operational lifetime as defined in claim 1 or 2 or 3 or 4, wherein: the leak detection base and the handle of the endoscope body are integrally formed.

8. An electronic endoscope having a limited operational lifetime as defined in claim 1 or 2 or 3 or 4, wherein: the endoscope body is characterized in that an ID timing chip is installed on the inner wall of the endoscope body handle, a U-shield insertion port is formed in the controller, and a U-shield is inserted into the U-shield insertion port.