CN217430664U

CN217430664U - Sealing structure of suction cleaning valve of endoscope

Info

Publication number: CN217430664U
Application number: CN202221163930.5U
Authority: CN
Inventors: 丁聪; 王�琦
Original assignee: Changzhou Endorkening Medical Instrument Co ltd
Current assignee: Changzhou Endorkening Medical Instrument Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-09-16
Anticipated expiration: 2032-05-12

Abstract

The utility model relates to the technical field of medical equipment, and an endoscope attracts cleaning valve seal structure is disclosed, including the device main part, the device main part includes that the valve holds in the palm, disk seat and piston rod, and the clamp plate is installed to gasbag cover top, and the layer board is installed to gasbag cover below, and the buckle is installed to the movable rod bottom, and the connecting pipe is installed to adapter sleeve one side, and the connector is installed to connecting pipe below one side, and the connector below is installed and is attracted the pipe. This endoscope attracts purge valve seal structure, utilize the overall structure of device main part, utilize the inside seal structure of device main part, attract the pipe top to pass the connector and be connected with the device is inside, move about from top to bottom through last valve support, thereby control attracts the pipe and aspirates, device overall structure is simple, utilize the spring to reset, cooperation gasbag cover makes the device when carrying out the inside air activity, guarantee that the air has certain buffering effect, thereby prevent that seal structure from drawing the dynamics down too big and causing injury and damage to human inside.

Description

Sealing structure of suction cleaning valve of endoscope

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an endoscope suction cleaning valve sealing structure.

Background

In the field of medical electronic endoscopes, such as bronchoscopes, ureteroscopes, otolaryngoscopes, choledochoscopes, duodenoscopes, gastroscopes and the like, image data in a detected object body are acquired through an image SENSOR at an insertion part at the front end of the endoscope, then the data are transmitted to an image processor for image processing, and finally the image data are transmitted to a display screen for image display for an operator to view. Here, the object to be detected may be a human being or an animal. The body of the object to be detected usually refers to the interior of the internal organs of the object, such as the lung, the kidney, the bladder, the stomach, the intestine and the like, the operator mainly refers to medical personnel, in the medical field, the suction valve is often used in cooperation with an endoscope, when the medical personnel observe the lesion part through the endoscope, the fluid in the patient body can be sucked through the suction valve, the fluid interference in the examination and treatment processes is eliminated, and the observation visual field is ensured.

Among the existing device, the device structure is overall comparatively complicated, and when the device sucks, because the inside seal space makes the suction dynamics great, causes the damage to the human body inside easily during the use.

In view of this, we provide an endoscopic suction purge valve sealing structure.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an endoscope attracts cleaning valve seal structure possesses simple structure, prevents that the suction dynamics is too big to cause the damage and improve advantages such as device suction effect to the human body, has solved above-mentioned technical problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an endoscope attracts cleaning valve seal structure, includes the device main part, the device main part includes valve support, disk seat and piston rod, go up valve support top center and install the gasbag cover, and the gasbag cover top installs the clamp plate, the layer board is installed to gasbag cover below, and installs the movable rod below the layer board, the buckle is installed to the movable rod bottom, the adapter sleeve is installed to the disk seat top, and installs the connecting pipe on one side of the adapter sleeve, the connector is installed to connecting pipe below one side, and installs below the connector and attract the pipe.

Preferably, the upper valve support is located above the valve seat, the lower portion of the upper valve support is movably connected to the upper portion inside the valve seat through a movable rod, the bottom end of the device main body is provided with a suction tube, and one side above the valve seat is provided with a connecting tube.

Through the technical scheme, the whole structure of the device main body is utilized, the valve support is movably arranged to drive the internal air to flow, the sealing structure inside the device main body is utilized, the upper portion of the suction tube penetrates through the connector to be connected with the inside of the device, and the suction tube is controlled to suck through the up-and-down movement of the valve support, so that the device is simple in whole structure and convenient to operate.

Preferably, the hangers are all installed to the layer board both sides, and layer board below one side installs the spring, the adapter sleeve is installed to movable rod below periphery, and the movable rod bottom passes through the buckle joint in the inside one side of adapter sleeve.

Through above-mentioned technical scheme, go up and install the movable rod between valve bracket and the disk seat, control the movable rod in below through the activity layer board, utilize the relation of being connected of movable rod and adapter sleeve and disk seat, make the movable rod can move about inside the adapter sleeve, reciprocate, utilize the spring to reset simultaneously.

Preferably, a sealing space is arranged inside the movable rod, a spring is installed on the periphery of the movable rod, a sealing ring is arranged on the periphery of the buckle, and the lower side of the airbag sleeve is in sealing connection with the supporting plate.

Through the technical scheme, through the peripheral adapter sleeve inner wall of hugging closely of buckle, utilize the solid soft structure of sealing washer simultaneously, when the movable rod moves about from top to bottom, guarantee the inside seal structure of device, and cooperate the gasbag cover, make the device when carrying out the inside air activity, guarantee that the air has certain buffering effect to prevent that seal structure from extracting the dynamics down and too big to cause injury and damage inside the human body.

Preferably, the piston rod is located inside the device main body, and the piston bottom is connected with the inside top of gasbag cover, sealed the pad is installed to the piston rod below, and sealed the pad below of installing the second and seal up.

Through above-mentioned technical scheme, through installing sealed the pad and the sealed pad of second, drive piston rod, sealed pad and the sealed pad of second and move about when going up the valve support and moving about, utilize the sealed structure of filling up, drive the air and extract the activity, improve device suction effect.

Compared with the prior art, the utility model provides an endoscope attracts purge valve seal structure possesses following beneficial effect:

1. this endoscope attracts purge valve seal structure, utilize the overall structure of device main part, it drives inside air flow to hold in the palm through the valve in the activity, utilize the inside seal structure of device main part simultaneously, attract the pipe top to pass the connector and be connected with the device is inside, it is movable from top to bottom through last valve support, thereby control attracts the pipe and sucks, and device overall structure is simple, and convenient for operation, it installs the movable rod to go up between valve support and the disk seat, control the movable rod in below through the activity layer board, utilize the relation of being connected of movable rod and adapter sleeve and disk seat, make the movable rod can move about inside the adapter sleeve, reciprocate, utilize the spring to reset simultaneously.

2. This endoscope attracts purge valve seal structure, hug closely the adapter sleeve inner wall through the buckle periphery, utilize the solid soft structure of sealing washer simultaneously, when the movable rod moves about, guarantee device inner seal structure, and cooperation gasbag cover, make the device when carrying out the inside air activity, it has certain buffering effect to guarantee the air, thereby prevent that seal structure from extracting the dynamics down and leading to the fact injury and damage to human inside too big, through installing sealed pad and the sealed pad of second, drive the piston rod when going on valve support and moving about, sealed pad and the sealed pad of second move about, utilize sealed seal structure of pad, it extracts the activity to drive the air, improve device suction effect.

Drawings

FIG. 1 is a schematic side perspective view of the present invention;

FIG. 2 is a front perspective view of the structure of the present invention;

FIG. 3 is a perspective view of the present invention;

fig. 4 is a partial schematic view of the piston rod of the present invention.

Wherein: 1. a device main body; 2. an upper valve support; 201. an air bag cover; 202. pressing a plate; 203. a support plate; 204. a movable rod; 205. buckling; 3. a valve seat; 301. connecting sleeves; 302. a connecting pipe; 303. a connector; 304. a suction tube; 4. a piston rod; 401. a gasket; 402. a second gasket.

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.

Example one;

referring to fig. 1-4, an endoscope suction cleaning valve sealing structure comprises a device main body 1, the device main body 1 comprises an upper valve support 2, a valve seat 3 and a piston rod 4, an air bag sleeve 201 is installed at the center above the upper valve support 2, a pressing plate 202 is installed above the air bag sleeve 201, a supporting plate 203 is installed below the air bag sleeve 201, a movable rod 204 is installed below the supporting plate 203, a buckle 205 is installed at the bottom end of the movable rod 204, a connecting sleeve 301 is installed above the valve seat 3, a connecting pipe 302 is installed on one side of the connecting sleeve 301, a connecting head 303 is installed on one side below the connecting pipe 302, and a suction pipe 304 is installed below the connecting head 303.

Specifically, go up valve holder 2 and be located valve seat 3 top, and go up valve holder 2 below and articulate in the inside top of valve seat 3 through activity pole 204 activity, device main part 1 bottom is installed and is attracted pipe 304, and connecting pipe 302 is installed to valve seat 3 top one side, the advantage is, utilize the overall structure of device main part 1, it drives inside air flow to hold in the palm 2 through the activity, utilize the inside seal structure of device main part 1 simultaneously, attract pipe 304 top to pass connector 303 and be connected with the device is inside, through last valve holder 2 activity from top to bottom, thereby control attracts pipe 304 to aspirate, and device overall structure is simple, and convenient operation.

Specifically, the hangers is all installed to layer board 203 both sides, and the spring is installed to layer board 203 below one side, adapter sleeve 301 is installed to movable rod 204 below periphery, and the movable rod 204 bottom is through buckle 205 joint in the inside one side of adapter sleeve 301, the advantage is, install movable rod 204 between last valve support 2 and the disk seat 3, control below movable rod 204 through activity layer board 203, utilize movable rod 204 and adapter sleeve 301 and disk seat 3's relation of being connected, make movable rod 204 can move about inside adapter sleeve 301, reciprocate, utilize the spring to reset simultaneously.

Specifically, movable rod 204 is inside to have seted up seal space, and movable rod 204 periphery installs the spring, buckle 205 periphery is equipped with the sealing washer, gasbag cover 201 below is sealing connection with layer board 203, the advantage is, hug closely adapter sleeve 301 inner wall through buckle 205 periphery, utilize the solid soft structure of sealing washer simultaneously, when movable rod 204 moves about from top to bottom, guarantee the inside seal structure of device, and cooperate gasbag cover 201, make the device when carrying out the inside air activity, guarantee that the air has certain buffering effect, thereby prevent that seal structure from extracting the dynamics down and too big injury and damage to leading to the fact to human inside.

Example two:

as shown in fig. 4, as an improvement of the previous embodiment, specifically, the piston rod 4 is located inside the device main body 1, and the bottom end of the piston rod 4 is connected with the inside upper side of the airbag cover 201, the sealing gasket 401 is installed below the piston rod 4, and the second sealing gasket 402 is installed below the sealing gasket 401, which has the advantages that by installing the sealing gasket 401 and the second sealing gasket 402, the piston rod 4, the sealing gasket 401 and the second sealing gasket 402 are driven to move when the upper valve support 2 moves, and the air is driven to perform the pumping movement by using the sealing structure of the sealing gasket 401, thereby improving the pumping effect of the device.

When the device is used, the whole structure of the device main body 1 is utilized, the movable upper valve support 2 drives the internal air to flow, meanwhile, the sealing structure in the device main body 1 is utilized, the upper part of the suction tube 304 passes through the connector 303 to be connected with the inside of the device, the upper valve support 2 moves up and down to control the suction tube 304 to suck, the whole structure of the device is simple, the operation is convenient, the movable rod 204 is arranged between the upper valve support 2 and the valve seat 3, the movable rod 204 at the lower part is controlled by the movable support plate 203, the movable rod 204 can move in the connecting sleeve 301 to move up and down by utilizing the connection relation between the movable rod 204 and the connecting sleeve 301 and the valve seat 3, the spring is utilized to reset, the periphery of the buckle 205 is clung to the inner wall of the connecting sleeve 301, meanwhile, the solid and soft structure of the sealing ring is utilized, when the movable rod 204 moves up and down, the sealing structure in the device is ensured, and cooperation gasbag cover 201, make the device when carrying out the inside air activity, guarantee that the air has certain buffering effect to prevent that seal structure down from extracting the dynamics too big and causing injury and damage to human inside, through installing sealed pad 401 and the sealed pad 402 of second, drive piston rod 4, sealed pad 401 and the sealed pad 402 of second and move about when last valve support 2 moves about, utilize the sealed structure of sealed pad 401, drive the air and extract the activity, improve device suction effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An endoscope suction purge valve seal structure, includes the device main part, its characterized in that: the device main part includes valve support, disk seat and piston rod, go up valve support top center and install the gasbag cover, and the gasbag cover top installs the clamp plate, the layer board is installed to gasbag cover below, and installs the movable rod below the layer board, the buckle is installed to the movable rod bottom, the adapter sleeve is installed to the disk seat top, and adapter sleeve one side installs the connecting pipe, the connector is installed to connecting pipe below one side, and installs the suction tube below the connector.

2. The sealing structure of an endoscope suction cleaning valve according to claim 1, characterized in that: go up the valve support and be located the disk seat top, and go up valve support below and link up in the inside top of disk seat through the activity pole activity, device main part bottom is installed and is attracted the pipe, and disk seat top one side installs the connecting pipe.

3. The sealing structure of an endoscope suction cleaning valve according to claim 1, characterized in that: the hangers are installed on the two sides of the supporting plate, the spring is installed on one side below the supporting plate, the connecting sleeve is installed on the periphery of the lower portion of the movable rod, and the bottom end of the movable rod is connected to one side inside the connecting sleeve in a clamping mode through the buckle.

4. The sealing structure of an endoscope suction cleaning valve according to claim 1, characterized in that: a sealing space is formed inside the movable rod, a spring is installed on the periphery of the movable rod, a sealing ring is arranged on the periphery of the buckle, and the lower portion of the air bag sleeve is in sealing connection with the supporting plate.

5. The sealing structure of an endoscope suction cleaning valve according to claim 1, characterized in that: the piston rod is located inside the device main body, and the piston rod bottom is connected with the inside top of gasbag cover, sealed the pad is installed to the piston rod below, and sealed below of filling up installs the sealed pad of second.