CN212394870U - Integrated endoscope light guide connector and locking device thereof - Google Patents

Abstract

The utility model discloses an integration endoscope leaded light connector and leaded light connector's locking device, including multifunctional plug, shielding link, PCB board, leaded light connector shield cover, shell a, shell b, shielding link and multifunctional plug connection are passed through to shell a's one end, shell a's the other end and shell b connect, the PCB board sets up in leaded light connector shield cover, leaded light connector shield cover sets up in shell a, a side end integrated form of multifunctional plug is provided with air inlet, light inlet and the public end of signal connector. The utility model discloses well air inlet, light inlet, signal connector public end integrated design form the integral type connector in the multifunctional plug front end, are equipped with the air inlet connector on the corresponding leaded light socket, and the leaded light connects, and signal connector female end convenient to use is swift and improve image stability by a wide margin in operation process, has indirectly reduced the requirement to the joint reliability, improves waterproof performance, reduces a set of connector cost.

Description

Integrated endoscope light guide connector and locking device thereof

Technical Field

The utility model belongs to the technical field of the electronic endoscope, specifically be an integration endoscope leaded light connector and leaded light connector locking device.

Background

The electronic endoscope is a medical apparatus widely used, and can be directly inserted into the body cavity and organ cavity to perform direct observation, diagnosis and treatment. At present, a micro CMOS sensor is generally used to image an object to be observed in a cavity onto a CMOS through a micro objective optical system, then a received image signal is transmitted to an image processing system, and finally, a processed image is output on a monitor for a doctor to observe and diagnose.

In the medical field, an endoscope needs to enter the human body to illuminate tissues, and then the tissue lesion condition is judged according to a feedback image. In the prior art, light energy of a cold light source is generally transmitted to an endoscope mirror through a light guide connector in the endoscope and then transmitted to a tip part, so that a part needing to be observed is illuminated brightly. However, the fixing device of the light guide connector in the prior art is of a clamping sleeve structure, and the risk of mistaken touch and mistaken pulling exists in the using process.

Traditional electron microscope connected mode is split type connection mostly, so-called split type connection means that the light guide part inserts earlier in the light source fixed, then connect the signal socket and the image processor of light guide part through the electron microscope line again, image signal needs more through a set of connector in this scheme, and both ends connector all need relapse the plug, cause the operation complicacy, the trouble frequently appears, the image stabilization is relatively poor, and the signal socket of present leaded light connector does not take waterproof function, need increase waterproof cap specially during the cleaning and disinfecting again, there is the hidden danger of leaking.

The integral type is connected can the disect insertion leaded light socket, and the leaded light socket is from taking signal socket. The integrated design of the light guide connector can greatly improve the stability and operability of images, indirectly reduce the requirement on the reliability of the joint, improve the waterproof performance and reduce the cost of a group of electron microscope wires. The integrated light guide connector and the light guide socket are both designed with shielding, so that the electromagnetic compatibility is greatly improved, and the reliability is also improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems of complex operation, frequent occurrence of faults and poor image stability of an endoscope connector, an integrated endoscope light guide connector and a light guide connector locking device are provided.

The utility model adopts the technical scheme as follows:

the utility model provides an integration endoscope leaded light connector, includes multifunctional plug, shielding link, PCB board, leaded light connector shield cover, shell a, shell b, shielding link and multifunctional plug connection are passed through to shell a's one end, shell an's the other end and shell b are connected, the PCB board sets up in the leaded light connector shield cover, leaded light connector shield cover sets up in shell a, a side end integrated form of multifunctional plug is provided with the air inlet, advances light mouthful and the public end of signal connector.

Preferably, the upper end face of the shell a is provided with a positioning groove C.

Preferably, the connector shield cover is connected with the shield connecting frame, so that the PCB is protected in the middle, and external interference is shielded.

A locking device of an integrated endoscope light guide connector comprises a light guide socket and a locking mechanism for clamping the light guide connector, wherein the light guide socket is composed of an air connector, a light guide socket shielding cover, a light guide socket main body and a baffle, one end of the light guide socket main body is provided with a signal connector female end, a hole A and a hole B, the air connector 3.1 is installed in the hole A, and the light guide connector 3.2 is installed in the hole B; the baffle is arranged inside the other end of the light guide socket body.

Preferably, the locking mechanism comprises a release button, an elastic sheet and a pressing sheet, the two side ends of the release button are rotatably connected in a notch reserved in the light guide socket body, the pressing sheet is arranged above the clamping end of the release button on the light guide socket body, the elastic sheet is fixedly connected to the body of the light guide socket, and the elastic sheet is arranged between the pressing sheet and the release button.

Preferably, the light guide socket shield is sleeved at the outer side end of the light guide socket body.

Preferably, the female end of the signal connector on the light guide socket is matched with the male end of the signal connector.

Preferably, the upper end of the baffle is rotatably connected with the light guide socket body.

Preferably, the clamping end of the release button is matched with the positioning groove C on the upper end surface of the shell a.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model integrates the air inlet, the light inlet and the signal connector male end at the front end of the multifunctional plug to form an integral connector; be equipped with the air inlet connector on the corresponding leaded light socket, leaded light connects, and signal connector female end is convenient to use is swift and is improved image stability by a wide margin in operation process, has indirectly reduced the requirement to the joint reliability, improves waterproof performance, reduces a set of connector cost.

2. The utility model discloses connect through locking mechanism between well integration leaded light connector and the leaded light socket, effectively avoid having the mistake to bump in the use, the risk is pulled out to the mistake, improves the reliability.

3. The utility model discloses well integration light guide connector and light guide socket lead and are equipped with light guide connector shield cover and light guide socket shield cover respectively, have improved the electromagnetic compatibility performance, and the reliability has also obtained the promotion.

Drawings

FIG. 1 is a perspective view of a middle endoscope system according to the present invention;

fig. 2 is a perspective view of the integrated light guide connector and light guide socket of the present invention;

fig. 3 is an exploded view of the integrated light guide connector of the present invention;

fig. 4 is a schematic view of a multifunctional plug of the present invention;

fig. 5 is an exploded view of the light guide socket of the present invention;

fig. 6 is an enlarged schematic view of the release button portion of the light guide socket of the present invention;

fig. 7 is a schematic cross-sectional view of the integrated light guide connector and light guide socket of the present invention.

In the figure: 1. an image processing system; 2. a cold light source; 3. a light guide socket; 4. an integrated light guide connector; 3.1, an air joint; 3.2, a light guide joint; 3.3, a light guide socket shielding case; 3.4, a light guide socket main body; 3.5, tabletting; 3.6, releasing the key; 3.7, spring plates; 3.8, a baffle plate; 3.4.1, a signal connector female end; 4.1, a multifunctional plug; 4.2, shielding the connecting frame; 4.3, PCB board; 4.4, a light guide connector shield cover; 4.5a, a shell a; 4.5b, shell b; 4.1.1, an air inlet; 4.1.2, a light inlet; 4.1.3, signal connector male end.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and 2, an endoscope system according to an embodiment of the present invention includes an image processing system 1, a cold light source device 2, a light guide socket 3, and an integrated light guide connector 4, where the light guide socket 3 is installed on the cold light source device 2.

Referring to fig. 3 and 4, an integrated endoscope light guide connector comprises a multifunctional plug 4.1, a shielding connecting frame 4.2, a PCB 4.3, a light guide connector shielding case 4.4, a housing a4.5a and a housing b4.5b, wherein one end of the housing a4.5a is connected with the multifunctional plug 4.1 through the shielding connecting frame 4.2, the other end of the housing a4.5a is connected with the housing b4.5b, the PCB 4.3 is arranged in the light guide connector shielding case 4.4, the light guide connector shielding case 4.4 is arranged in the housing a4.5a, and one side end of the multifunctional plug 4.1 is integrally provided with an air inlet 4.1.1, an optical inlet 4.1.2 and a signal connector male end 4.1.3.

Wherein, the upper end surface of the shell a4.5a is provided with a positioning groove C.

The light guide connector shielding cover 4.4 is connected with the shielding connecting frame 4.2, the PCB 4.3 is protected in the middle, and external interference is shielded.

Referring to fig. 5, the locking device of an integrated endoscope light guide connector comprises a light guide socket 3 and a locking mechanism for clamping the light guide connector, wherein the light guide socket 3 comprises an air connector 3.1, a light guide connector 3.2, a light guide socket shielding case 3.3, a light guide socket main body 3.4 and a baffle 3.8, one end of the light guide socket main body 3.4 is provided with a signal connector female end 3.4.1, a hole a and a hole B, the air connector 3.13.1 is arranged in the hole a, and the light guide connector 3.23.2 is arranged in the hole B; a bezel 3.8 is provided inside the other end of the light guide socket body 3.4.

After the signal is mutually matched with the signal connector female end 3.4.1 on the light guide socket through the signal connector male end 4.1.3, the signal is connected to the image processing system through the rear end of the cold light source to realize communication connection.

Referring to fig. 6 and 7, the locking mechanism includes release button 3.6, shell fragment 3.7 and preforming 3.5, the both sides end of release button 3.6 rotates to be connected in the notch that leaded light socket main part 3.4 reserved, preforming 3.5 sets up and lies in release button 3.6's joint end top on leaded light socket main part 3.4, shell fragment 3.7 fixed connection is in leaded light socket 3's main part, and shell fragment 3.7 sets up between preforming 3.5 and release button 3.6.

Before the integrated light guide connector 4 is not inserted, the baffle 3.8 vertically falls down; the release button 3.6 forms a lever by taking a gap between the light guide socket main body 3.4 and the pressing sheet 3.5 as a fulcrum, and the elastic sheet 3.7 applies downward force to the release button. When the integrated light guide connector 4 is inserted, the baffle 3.8 is lifted, the release button 3.6 is supported, and after the integrated light guide connector is completely inserted, the release button 3.6 is pressed into the positioning groove C of the shell 4.5a due to downward elasticity generated by the elastic sheet 3.7. To this end, the integral light guide connector 4 is fully locked in the light guide socket 3. When the connector needs to be pulled out after use, the release button 3.6 is pressed down, the tail end of the release button 3.6 leaves the positioning groove C of the shell 4.5a, and then the connector is taken out

Wherein, the light guide socket shielding case 3.3 is sleeved at the outer side end of the light guide socket main body 3.4.

Wherein, the male end 4.1.3 of the signal connector is matched with the female end 3.4.1 of the signal connector on the light guide socket 3.

Wherein, the upper end of the baffle 3.8 is rotatably connected with the light guide socket body 3.4.

Wherein, the clamping end of the release button 3.6 is matched with the positioning groove C on the upper end surface of the shell a4.5a.

The utility model discloses a theory of operation: 1. in the utility model, the middle air inlet 4.1.1, the light inlet 4.1.2 and the signal connector male end 4.1.3 are integrally designed at the front end of the multifunctional plug 4.1 to form an integral connector; be equipped with air inlet connector 3.1 on the corresponding leaded light socket 3, leaded light connects 3.2, and female end 3.4.1 of signal connector just swiftly improves image stability by a wide margin in operation process, has indirectly reduced the requirement to the joint reliability, improves waterproof performance, reduces a set of connector cost. The integrated light guide connector 4 and the light guide socket 3 are connected through the locking mechanism, the mistaken touch and the mistaken pulling risk in the use process are effectively avoided, and the reliability is improved. The integrated light guide connector 4 and the light guide socket 3 are respectively provided with a light guide connector shield cover 4.4 and a light guide socket shield cover 3.3, so that the electromagnetic compatibility is improved, and the reliability is also improved.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (8)

1. An integrated endoscope light guide connector is characterized in that: including multifunctional plug (4.1), shielding link (4.2), PCB board (4.3), leaded light connector shield cover (4.4), shell a (4.5a), shell b (4.5b), the one end of shell a (4.5a) is passed through shielding link (4.2) and is connected with multifunctional plug (4.1), the other end and shell b (4.5b) of shell a (4.5a) are connected, PCB board (4.3) set up in leaded light connector shield cover (4.4), leaded light connector shield cover (4.4) set up in shell a (4.5a), a side end integrated form of multifunctional plug (4.1) is provided with air inlet (4.1.1), advances light mouth (4.1.2) and signal connector public end (4.1.3).

2. An integrated endoscope light guide connector according to claim 1 and also comprising: and a positioning groove C is arranged on the upper end surface of the shell a (4.5 a).

3. An integrated endoscope light guide connector according to claim 1 and also comprising: the light guide connector shielding cover (4.4) is connected with the shielding connecting frame (4.2).

4. The locking device of the light guide connector of the integrated endoscope is characterized in that: the light guide socket comprises a light guide socket (3) and a locking mechanism for clamping and connecting a light guide connector, wherein the light guide socket (3) consists of an air connector (3.1), a light guide connector (3.2), a light guide socket shielding cover (3.3), a light guide socket main body (3.4) and a baffle (3.8), one end of the light guide socket main body (3.4) is provided with a signal connector female end (3.4.1), a hole A and a hole B, the air connector (3.1) is arranged in the hole A, and the light guide connector (3.2) is arranged in the hole B; the baffle (3.8) is arranged inside the other end of the light guide socket body (3.4).

5. The locking device of an integrated endoscope light guide connector according to claim 4, characterized in that: locking mechanism is including releasing button (3.6), shell fragment (3.7) and preforming (3.5), the both sides end rotation of releasing button (3.6) is connected in the notch that leaded light socket main part (3.4) was reserved, preforming (3.5) set up and lie in the joint end top of releasing button (3.6) on leaded light socket main part (3.4), shell fragment (3.7) fixed connection is in the main part of leaded light socket (3), and shell fragment (3.7) set up between preforming (3.5) and releasing button (3.6).

6. The locking device of an integrated endoscope light guide connector according to claim 4, characterized in that: the light guide socket shielding cover (3.3) is sleeved at the outer side end of the light guide socket main body (3.4).

7. The locking device of an integrated endoscope light guide connector according to claim 4, characterized in that: and the signal connector female end (3.4.1) on the light guide socket (3) is matched with the signal connector male end (4.1.3).

8. The locking device of an integrated endoscope light guide connector according to claim 5, characterized in that: the clamping end of the release key (3.6) is matched with the positioning groove C on the upper end surface of the shell a (4.5 a).

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