CN213753279U

CN213753279U - Endoscope body connecting structure

Info

Publication number: CN213753279U
Application number: CN202022752170.9U
Authority: CN
Inventors: 孙宇; 周健; 邓安鹏
Original assignee: Chongqing Jinshan Medical Appliance Co Ltd
Current assignee: Chongqing Jinshan Medical Technology Research Institute Co Ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-07-20
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses an endoscope mirror connection structure, including the mirror plug of host computer socket and endoscope, be equipped with the mirror interface on the plug face of mirror plug, be equipped with the host computer interface on the socket face of host computer socket, the mirror plug passes through the locking piece with the host computer socket and can dismantle and be connected, mirror interface corresponds with the host computer interface and is connected, is equipped with the sucking disc installation department on one of host computer socket and the mirror plug, is equipped with the adsorption plane on the other, is equipped with the sucking disc on the sucking disc installation department, forms the negative pressure after the air evacuation between sucking disc and the adsorption plane and adsorbs. Locking piece locking mirror body plug is in the host computer socket, and the sucking disc constitutes the negative pressure with the adsorption plane and adsorbs connection structure for under the locking state, the plug face has better laminating degree with the socket face, can play limiting displacement to host computer socket and mirror body plug, reduces both relative possibility of rocking, improves the stability of connecting.

Description

Endoscope body connecting structure

Technical Field

The utility model relates to an endoscope equipment technical field, in particular to endoscope mirror body connection structure.

Background

For an endoscope system widely applied to the medical field, a light guide part of an endoscope is inserted into a host machine to form an endoscope body connecting structure, and an unlocking key is used for controlling the host machine to unlock the endoscope light guide part. The connection structure requires stable and reliable connection, and ensures stable data transmission between the endoscope body and the host, the host provides stable gas and illumination light for the endoscope, and the endoscope transmits image data to the host.

In the prior art, after the light guide part is inserted into the host, the host is controlled to lock the light guide part through a mechanical structure by a key, so that the displacement of the light guide part relative to the host in the insertion direction can be locked after the locking. However, since there is a gap between the light guide portion and the host, the connection stability is poor, and the connection surface between the light guide portion and the host may have an angular deviation with respect to the insertion direction, which may affect the stability of the power supply performance and the stability of the optical transmission data.

Therefore, how to improve the connection stability between the light guide portion and the host is a technical problem that needs to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides an endoscope body connecting structure, which can improve the stability of connection between a light guide portion and a main machine.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an endoscope mirror body connection structure, includes the mirror body plug of host computer socket and endoscope, be equipped with the mirror body interface on the plug face of mirror body plug, be equipped with the host computer interface on the socket face of host computer socket, the mirror body plug with the host computer socket passes through the locking piece and can dismantle the connection, the mirror body interface with the host computer interface corresponds the connection, the host computer socket with be equipped with the sucking disc installation department on one of the mirror body plug, be equipped with the adsorption plane on another person, be equipped with the sucking disc on the sucking disc installation department, the sucking disc with form the negative pressure after the air evacuation between the adsorption plane and adsorb.

Preferably, the sucking disc is connected with the driving piece to drive the sucking disc to slide on the sucking disc installation part.

Preferably, the driving piece comprises a driving rod connected to the sucker and a fulcrum fixed to the sucker mounting portion, the driving rod can be connected to the fulcrum in a swinging mode, and the sucker and the key are connected to the driving rod respectively and located on the two sides of the fulcrum.

Preferably, the mirror body interface is arranged in the middle of the plug surface, and the edge of the plug surface is provided with the adsorption surface.

Preferably, each host interface is arranged in a middle rectangular area of the socket surface, the driving rod is an L-shaped rod formed by butting a cross rod and a vertical rod, the sucker is fixed on the vertical rod, the keys are connected to the cross rod, the vertical rods of the two driving rods are respectively arranged on two sides of two parallel side lines of the middle rectangular area, and the cross rods of the two driving rods are arranged on the same side of one side line of the middle rectangular area.

Preferably, the driving member further includes a sucker elastic member connected to the driving rod, and the sucker elastic member is used for driving the driving rod to move in a resetting manner.

Preferably, the driving piece further comprises a limiting block fixed on the sucker mounting portion, and the sucker elastic piece can drive the driving rod to move to and abut against the limiting block through the resetting force of the sucker elastic piece.

Preferably, the locking member is connected to the key; when the key is pressed, the locking piece unlocks the host socket and the mirror body plug, and the sucker slides on the sucker mounting portion.

Preferably, the locking piece is of a clamping structure.

Preferably, the adsorption surface is a stainless steel polished surface.

The utility model provides an endoscope mirror body connection structure, including the mirror body plug of host computer socket and endoscope, be equipped with the mirror body interface on the plug face of mirror body plug, be equipped with the host computer interface on the socket face of host computer socket, the mirror body plug can be dismantled with the host computer socket through the locking piece and be connected, mirror body interface corresponds with the host computer interface and is connected, be equipped with the sucking disc installation department on one of host computer socket and mirror body plug, be equipped with the adsorption plane on the other, be equipped with the sucking disc on the sucking disc installation department, form the negative pressure after the air evacuation between sucking disc and the adsorption plane and adsorb.

In the installation, extrude the mirror body plug towards host computer socket, make mirror body interface correspond with each host computer interface and be connected, and the air in the sucking disc receives the pressure of adsorption plane by the evacuation and adsorb the adsorption plane, locking piece locking mirror body plug in host computer socket, because the sucking disc constitutes negative pressure with the adsorption plane and adsorbs connection structure, make under locking state, the plug face has better laminating degree with the socket face, can play limiting displacement to host computer socket and mirror body plug, reduce the possibility that both rocked relatively, improve the stability of connecting.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be 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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a block diagram of a host socket in the endoscope body connection structure of the present invention;

FIG. 2 is a structural diagram of a scope plug in the endoscope connecting structure of the present invention;

FIG. 3 is a structural diagram of the connection between the driving member and the suction cup in the endoscope body connection structure of the present invention;

FIG. 4 is a structural diagram of the connection between the suction surface and the suction cup in the endoscope body connection structure of the endoscope provided by the present invention;

FIG. 5 is a view showing a structure of a locking member in the endoscope body connecting structure according to the present invention;

fig. 6 is a structural diagram of the endoscope connecting structure after the host and the endoscope light guide portion are connected.

Reference numerals:

the device comprises a host socket 1, a key 11, a fulcrum 12, a sucker 13, a driving rod 14, a cross rod 141, a vertical rod 142, a limiting block 15, a sucker elastic piece 16, a host lighting light interface 17, a host infrared communication interface 18, a host air channel interface 19, a host optical communication interface 110, a host power supply interface 111, a clamping column 112, a clamping column spring 113, a swing rod 114, an inclined guide surface 115, a sucker mounting part 116 and a socket surface 117;

the endoscope comprises an endoscope plug 2, an adsorption surface 21, a clamping groove 22, an endoscope illumination light interface 23, an endoscope infrared communication interface 24, an endoscope air channel interface 25, an endoscope optical communication interface 26, a power supply interface 27 and a plug surface 28.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The core of the utility model is to provide an endoscope body connecting structure, which can improve the stability of the connection of the light guide part and the host.

In an embodiment of the endoscope body connecting structure provided by the present invention, please refer to fig. 1 to 6, which includes a host socket 1 and an endoscope body plug 2 of an endoscope. Specifically, the host socket 1 is provided in the host, and the scope plug 2 is provided on the light guide portion of the endoscope.

The mirror interface is arranged on the plug surface 28 of the mirror plug 2, the host interface is arranged on the socket surface 117 of the host socket 1, the mirror plug 2 is detachably connected with the host socket 1 through a locking piece, and after the mirror plug 2 is plugged with the host socket 1 along the plugging direction and locked by the locking piece, the plug surface 28 and the socket surface 117 are substantially perpendicular to the plugging direction. The mirror body interface is correspondingly connected with the host interface so as to realize the corresponding transmission of signals. Optionally, the scope interface includes a scope illumination light interface 23, a scope infrared communication interface 24, a scope air path interface 25 and a scope optical communication interface 26, and the host interface includes a host illumination light interface 17, a host infrared communication interface 18, a host air path interface 19, a host optical communication interface 110 and a host power supply interface 111, so as to be connected with the corresponding function scope interfaces in a one-to-one correspondence manner.

The host socket 1 is provided with a sucker mounting part 116, the mirror body plug 2 is provided with a suction surface 21, and the sucker mounting part 116 is provided with a sucker 13. The air between the suction cup 13 and the suction surface 21 is evacuated to form negative pressure suction. Wherein, the suction cup 13 is made of rubber, and the adsorption surface 21 is a stainless steel polished surface. Of course, in another embodiment, the suction surface 21 may be provided on the host receptacle 1 and the suction pad attachment portion 116 may be provided on the mirror plug 2.

In the installation, extrusion mirror body plug 2 towards host computer socket 1, make mirror body interface and each host computer interface correspond and be connected, and the air in sucking disc 13 receives the pressure of adsorption plane 21 to be evacuated and adsorb adsorption plane 21, locking piece locking mirror body plug 2 is in host computer socket 1, because sucking disc 13 constitutes negative pressure with adsorption plane 21 and adsorbs connection structure, make under locking state, plug face 28 and socket face 117 have better laminating degree, can play limiting displacement to host computer socket 1 and mirror body plug 2, reduce both for inserting the possibility that the direction rocked, improve the stability of connecting.

Further, referring to fig. 3, the suction cup 13 is connected to a driving member to drive the suction cup 13 to slide on the suction cup mounting portion 116. The sliding of the suction cup 13 can cause the deformation of the suction cup, so that air enters between the suction cup 13 and the suction surface 21, and the suction of the suction cup 13 on the suction surface 21 is released, so that the lens plug 2 and the host socket 1 can be conveniently separated and detached.

Further, referring to fig. 3, the driving member includes a driving lever 14 connected to the suction cup 13 and a fulcrum 12 fixed to the suction cup mounting portion 116, the driving lever 14 is swingably connected to the fulcrum 12, and the driving lever 14 is of a hard structure. The suction cup 13 and the push button 11 are respectively attached to portions of the driving lever 14 located at both sides of the fulcrum 12. The driving rod 14 and the fulcrum 12 form a seesaw structure, and the slide of the suction cup 13 can be controlled by pressing the button 11 to control the slide of the suction cup 13, so that the suction cup 13 can be controlled to slide at a position far away from the suction cup 13.

Further, as shown in fig. 2, the mirror body interface is disposed in the middle of the plug surface 28, and the edge of the plug surface 28 is provided with the suction surface 21, so as to facilitate the processing of the suction surface 21. Specifically, the two suction surfaces 21 are symmetrically arranged on both sides of the plug surface 28.

Further, referring to fig. 1, each host interface is disposed in the middle rectangular area of the socket surface 117, and the driving rod 14 is an L-shaped rod formed by butting a cross rod 141 and a vertical rod 142, and optionally, the cross rod 141 and the vertical rod 142 are integrally formed and fixed together or are rotatably connected. The suction cup 13 is fixed on the vertical rod 142, and the button 11 is connected to the cross rod 141. The vertical bars 142 of the two driving rods 14 are respectively disposed at two sides of two parallel sidelines of the middle rectangular area, such as the left and right sidelines in fig. 1, and the horizontal bars 141 of the two driving rods 14 are disposed at the same side of one sideline of the middle rectangular area, such as the upper sideline in fig. 1. Alternatively, two suction cups are disposed on one vertical rod 142, and after the suction cups suck the corresponding suction surfaces, 4 suction cups 13 are symmetrically distributed with respect to the socket surface 117. The suction cups 13 of the two drive levers 14 simultaneously suck the corresponding suction surfaces 21, thereby improving the reliability of suction.

Further, referring to fig. 1 and fig. 3, the driving member further includes a suction cup elastic member 16 connected to the driving rod 14, the suction cup elastic member 16 is used for driving the driving rod 14 to move in a resetting manner, after the key 11 is released, the suction cup elastic member 16 can drive the driving rod 14 to automatically reset, so that the suction cup 13 can be aligned with the corresponding suction surface 21 when the host socket 1 and the scope plug 2 are installed next time, and the position of the suction cup 13 does not need to be adjusted.

Further, please refer to fig. 3, the driving member further includes a limiting block 15 fixed on the suction cup mounting portion 116, and the suction cup elastic member 16 can drive the driving rod 14 to move to abut against the limiting block 15 through its resetting force, so as to effectively limit the suction cup 13. Specifically, in the using process, the cross rod 141 of the driving rod 14 can perform lever motion around the fulcrum 12 to drive the vertical rod 142 to move, one end of the suction cup elastic member 16 is fixed on the host, the other end of the suction cup elastic member is fixed on the driving rod 14, and when the cross rod 141 is not pressed by the button, the portion of the cross rod 141 on the left side of the fulcrum 12 abuts against the limiting block 15 under the elastic action of the suction cup elastic member 16, so that the resetting is completed.

Further, a locking member is connected to the key 11, and when the key 11 is pressed, the locking member is operated to unlock the host socket 1 and the scope plug 2, and the suction cup 13 slides on the suction cup mounting portion 116. That is, the key 11 can synchronously control the unlocking of the locking member and the releasing of the suction cup 13, and the efficiency of detaching the plug of the key 11 from the host socket 1 can be further improved.

Further, the locking piece is of a clamping structure. As shown in fig. 5, the clamping structure includes a clamping slot 22 provided on the mirror plug 2 and a clamping member provided on the host socket 1. The clamping piece comprises a swing rod 114 and a clamping column 112, the middle portion of the swing rod 114 is rotatably connected to the host socket 1, the clamping column 112 is rotatably connected to one end of the swing rod 114, the key 11 is rotatably connected to the other end of the swing rod 114, so that the clamping piece is of a seesaw type structure, in the figure 5, when the key 11 is pressed downwards, the clamping column 112 moves upwards to be separated from the clamping groove 22, clamping release is achieved, and the lens plug 2 can be pulled out of the host socket 1.

Further, the free end of the latch 112 for inserting into the slot 22 is preferably provided with an inclined guide surface 115, and the latch 112 is provided with a latch spring 113. Under the action of the latch spring 113, the latch 112 will automatically return to the latched state. During next installation, the mirror body plug 2 is directly pushed towards the host socket 1 without pressing the key 11, after the mirror body plug 2 contacts the inclined guide surface 115, the clamping column 112 is pushed to move upwards to avoid the mirror body plug 2 under the guide effect of the inclined guide surface 115, and after the mirror body plug 2 moves in place, the clamping column spring 113 drives the clamping column 112 to move downwards to the clamping groove 22.

The working principle of the connection structure provided by the embodiment is as follows: when the key 11 is pressed, the key 11 moves downwards, the driving rod 14 performs lever motion around the fulcrum 12 under the action of the fulcrum 12 to drive the suction cup 13 to move upwards, a gap is formed between the deformed suction cup 13 and the adsorption surface 21, negative pressure disappears after air enters the suction cup 13, the main machine and the endoscope light guide part are in loose connection, the endoscope light guide part can be easily pulled out of the main machine, and the driving rod 14 is reset to the limiting block 15 under the action of downward elastic force of the suction cup elastic component 16 after the endoscope light guide part is pulled out.

It will be understood that when an element is referred to as being "secured" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

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 describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The endoscope body connecting structure provided by the utility model is introduced in detail above. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides an endoscope mirror connection structure, a serial communication port, mirror body plug (2) including host computer socket (1) and endoscope, be equipped with the mirror body interface on plug face (28) of mirror body plug (2), be equipped with the host computer interface on socket face (117) of host computer socket (1), mirror body plug (2) with host computer socket (1) can dismantle through the locking piece and connect, the mirror body interface with the host computer interface corresponds the connection, host computer socket (1) with be equipped with sucking disc installation department (116) on one in mirror body plug (2), be equipped with adsorption plane (21) on the other, be equipped with sucking disc (13) on sucking disc installation department (116), sucking disc (13) with form the negative pressure after the air evacuation between adsorption plane (21) and adsorb.

2. The endoscopic scope attachment structure according to claim 1, wherein a driving member is connected to the suction cup (13) to drive the suction cup (13) to slide on the suction cup mounting portion (116).

3. The endoscope body connecting structure according to claim 2, characterized in that the driving member includes a driving lever (14) connected to the suction cup (13) and a fulcrum (12) fixed to the suction cup mounting portion (116), the driving lever (14) is swingably connected to the fulcrum (12), and the suction cup (13) and the push button (11) are respectively connected to portions of the driving lever (14) located on both sides of the fulcrum (12).

4. An endoscope body connection according to claim 3, characterized in that the body interface is provided in the middle of the plug face (28), the edge of the plug face (28) providing the suction face (21).

5. An endoscope body connecting structure according to claim 3, characterized in that each host interface is arranged in a middle rectangular area of the socket surface (117), the driving rod (14) is an L-shaped rod formed by butt joint of a cross rod (141) and a vertical rod (142), the sucker (13) is fixed on the vertical rod (142), the key (11) is connected to the cross rod (141), the vertical rods (142) of the two driving rods (14) are respectively arranged on two sides of two parallel borderlines of the middle rectangular area, and the cross rods (141) of the two driving rods (14) are arranged on the same side of one borderline of the middle rectangular area.

6. The endoscopic scope connection structure according to any one of claims 3 to 5, wherein the driving member further comprises a suction cup elastic member (16) connected to the driving rod (14), the suction cup elastic member (16) being configured to bring the driving rod (14) into a returning motion.

7. The endoscope body connecting structure according to claim 6, wherein the driving member further comprises a limiting block (15) fixed to the suction cup mounting portion (116), and the suction cup elastic member (16) can drive the driving rod (14) to move to abut against the limiting block (15) by its restoring force.

8. An endoscope body connection according to any one of claims 3-5, characterized in that said locking member is connected to said push button (11); when the key (11) is pressed, the locking piece releases the locking of the host socket (1) and the lens body plug (2), and the sucker (13) slides on the sucker mounting part (116).

9. The endoscopic scope attachment structure of claim 8 wherein the locking member is a snap fit structure.

10. The endoscopic scope attachment structure according to any one of claims 1 to 5, wherein the adsorption surface (21) is a stainless steel polished surface.