CN215425769U

CN215425769U - Medical gas terminal

Info

Publication number: CN215425769U
Application number: CN202121873182.5U
Authority: CN
Inventors: 孙一辉
Original assignee: Cixi Hangyu Medical Gas Supply Equipment Co ltd
Current assignee: Cixi Hangyu Medical Gas Supply Equipment Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-01-07
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses a medical gas terminal, through the use of a sealing valve, when maintenance and replacement are needed, a hexagonal wrench can be inserted into a hexagonal rotary hole and pressed downwards, so that a threaded column is screwed into the threaded hole, and a vent hole of the threaded column is blocked, thereby realizing maintenance and replacement processing without closing a gas valve on remote gas supply equipment. The connecting sleeve is pulled down after use, when the steel ball enters the embedded groove, the whole body of the steel ball cannot be completely retracted into the sleeving hole, so that the steel ball still has partial clamping effect on the clamping ring, the force of the clamping effect can still support the whole weight of the fixed seat, the sealing valve, the trachea connecting nozzle and the locking valve after installation, and therefore the connecting sleeve is pulled down after use, the steel ball can limit the clamping ring, and the inhaler connecting nozzle cannot be directly ejected out by air pressure.

Description

Medical gas terminal

Technical Field

The utility model relates to the technical field of gas valves, in particular to a medical gas terminal.

Background

When the medical inhaler connector is connected with gas supply equipment such as a gas cylinder, a gas terminal is indispensable, but most of the existing gas terminals are simple clamping extrusion pieces, when the inhaler is damaged, the gas valve of the gas supply equipment is required to be closed, and the gas supply equipment can be maintained and replaced, so that the use is very inconvenient, after the inhaler is used, the existing gas terminal is disassembled to connect a nozzle, the gas terminal stores partial gas inside the gas terminal, the gas pressure is increased, when the adsorber is disassembled to connect the nozzle, the problem that the inhaler connector is rapidly popped up is very easy to cause, and the medical gas terminal is provided.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a medical gas terminal to solve the above-mentioned problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a medical gas terminal, includes the fixing base, the seal valve is installed to the upper end of fixing base, the lateral wall fixed mounting of seal valve has the trachea to connect the mouth, the lock valve is installed to the upper end of seal valve, the joint has the inhaler connector in the lock valve.

Preferably, the fixing base includes a plate body, supporting legs are bent at two ends of the plate body, and fixing holes penetrate through the front side and the rear side of the upper surface of each supporting leg.

Preferably, the sealing valve comprises a mounting column fixedly mounted in the middle of the upper end of the plate body, a lower end flange is integrally formed at the upper end of the mounting seat, the middle part of the mounting column is provided with a mounting groove, the upper end of the mounting groove is integrally formed with an extension limiting ring, the lower end of the inner part of the mounting column is provided with a vent hole communicated with the air pipe connecting nozzle and the mounting groove, and the communication position of the vent hole and the mounting groove is positioned in the middle of the bottom surface of the mounting groove, one end of the inner side wall of the vent hole, which is close to the mounting groove, is provided with a threaded hole, a limiting plate is sleeved in the mounting groove, a threaded column in threaded connection with the threaded hole is fixedly mounted in the middle of the bottom surface of the limiting plate, through holes are uniformly penetrated through the upper surface of the limiting plate, a hexagonal rotating hole is integrally formed in the middle of the upper surface of the limiting plate, and a spring extruded with the limiting plate is sleeved in the mounting groove.

Preferably, the locking valve comprises an installation barrel, the lower end of the installation barrel is integrally formed with an upper end flange, the upper end flange and the lower end flange are fixedly installed together through screws, two opposite sliding grooves are formed in the side wall of the installation barrel, steel needles are inserted into the two sliding grooves, the inner side wall of the installation barrel is uniformly provided with sleeve holes at the upper ends of the two steel needles, steel balls are sleeved in the sleeve holes, the outer side wall of the installation barrel is sleeved with a connecting sleeve, the inner side wall of the connecting sleeve is provided with a abdicating groove sleeved with the steel balls, the inner side wall of the connecting sleeve is provided with four inclined extrusion grooves at the lower end of the abdicating groove, the four inclined extrusion grooves are respectively sleeved with the two ends of the two steel needles, an extrusion spring is fixedly installed at the lower end of the connecting sleeve, and the lower end of the extrusion spring is fixedly installed with the upper end flange, and the outer side wall of the connecting sleeve is sleeved with a metal protective shell.

Preferably, the inhaler connector includes the connecting pipe, the lateral wall integrated into one piece of connecting pipe has the stopper, the lateral wall fixed mounting of connecting pipe has the joint ring, and the joint ring is located the lower extreme of stopper, joint ring and steel ball and steel needle looks joint.

Compared with the prior art, the utility model has the beneficial effects that: by using the sealing valve, when maintenance and replacement are needed, the hexagonal wrench can be inserted into the hexagonal rotating hole and pressed downwards, so that the threaded column is screwed into the threaded hole to block the vent hole, and maintenance and replacement can be performed without closing the air valve on the remote air supply equipment.

The utility model pulls the connecting sleeve downwards to enable the steel balls to enter the abdicating groove by using the locking valve, then the inhaler connector can be inserted into the installation barrel, the connecting sleeve is loosened, the connecting sleeve can be rebounded by the extrusion spring, the steel balls can be clamped with the clamping ring, so that the inhaler connector cannot be pulled out, the inclined extrusion groove on the connecting sleeve can extrude the steel needle when the connecting sleeve is pulled downwards, so that the steel needle moves outwards, when the connecting sleeve is loosened, the steel needle can be extruded by the inclined extrusion groove to move towards the interior of the installation barrel, so that the clamping ring is clamped, so that the inhaler connector cannot be pulled out, and after the connecting sleeve is pulled downwards, the steel balls can not be completely retracted into the sleeving hole when entering the embedding groove, so that the steel balls can still have partial clamping effect on the clamping ring, and the force of the clamping effect can still support the fixed seat, The whole weight of the installed sealing valve, the air pipe connecting nozzle and the locking valve realizes the double clamping installation function of the connecting nozzle of the inhaler, so that the installation is more stable, and after the use is finished, the connecting sleeve is pulled down, and the steel balls can limit the clamping ring of the connecting nozzle, so that the connecting nozzle of the inhaler cannot be directly ejected out by air pressure.

Drawings

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

fig. 2 is a disassembled cut-away view of the present invention.

In the figure: the air pipe locking device comprises a fixed seat 1, a plate body 11, supporting legs 12, a fixing hole 13, a sealing valve 2, a mounting column 201, a lower end flange 202, a mounting groove 203, an extension limiting ring 204, a vent hole 205, a threaded hole 206, a limiting plate 207, a threaded column 208, a through hole 209, a hexagonal rotating hole 210, a spring 211, an air pipe connecting nozzle 3, a locking valve 4, a mounting barrel 401, an upper end flange 402, a steel needle 403, a sleeving hole 404, a steel ball 405, a connecting sleeve 406, a abdicating groove 407, an extrusion spring 408, a metal protection shell 409, a sliding groove 410, an inclined extrusion groove 411, an inhaler connector 5, a connecting pipe 51, a limiting block 52 and a clamping ring 53.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a medical gas terminal, includes fixing base 1, and the upper end of fixing base 1 is installed seal valve 2, and the lateral wall fixed mounting of seal valve 2 has trachea to connect the mouth 3, and the upper end of seal valve 2 is installed and is locked valve 4, and the joint has inhaler connector 5 in the lock valve 4.

Specifically, the fixing base 1 includes a plate body 11, supporting legs 12 are respectively bent at two ends of the plate body 11, and fixing holes 13 are respectively penetrated through the front side and the rear side of the upper surface of each supporting leg 12.

Specifically, the sealing valve 2 comprises a mounting post 201 fixedly mounted on the middle portion of the upper end of the plate body 11, a lower flange 202 integrally formed on the upper end of the mounting post 201, a mounting groove 203 formed on the middle portion of the mounting post 201, an extension limiting ring 204 integrally formed on the upper end of the mounting groove 203, a vent hole 205 formed on the inner lower end of the mounting post 201 and communicated with the air pipe connecting nozzle 3 and the mounting groove 203, and the communicating position of the vent hole 205 and the mounting groove 203 is located in the middle of the bottom surface of the mounting groove 203, one end of the inner side wall of the vent hole 205 close to the mounting groove 203 is provided with a threaded hole 206, a limiting plate 207 is sleeved in the mounting groove 203, a threaded column 208 in threaded connection with the threaded hole 206 is fixedly mounted in the middle of the bottom surface of the limiting plate 207, the upper surface of the limiting plate 207 is uniformly penetrated with a through hole 209, a hexagonal rotating hole 210 is integrally formed in the middle of the upper surface of the limiting plate 207, and a spring 211 extruded with the limiting plate 207 is sleeved in the mounting groove 203.

Specifically, the locking valve 4 comprises an installation barrel 401, an upper end flange 402 is integrally formed at the lower end of the installation barrel 401, the upper end flange 402 and the lower end flange 202 are fixedly installed together through screws, two opposite sliding grooves 410 are formed on the side wall of the installation barrel 401, steel needles 403 are inserted into the two sliding grooves 410, sleeve holes 404 are uniformly formed in the inner side wall of the installation barrel 401 at the upper ends of the two steel needles 403, steel balls 405 are sleeved in the sleeve holes 404, a connecting sleeve 406 is sleeved on the outer side wall of the installation barrel 401, a yielding groove 407 sleeved with the steel balls 405 is formed in the inner side wall of the connecting sleeve 406, four inclined extrusion grooves 411 are formed in the lower end of the yielding groove of the connecting sleeve 406, the four inclined extrusion grooves 411 are respectively sleeved with the two ends of the two steel needles, an extrusion spring 408 is fixedly installed at the lower end of the connecting sleeve 406, and the lower end of the extrusion spring 408 is fixedly installed with the upper end flange 402, the outer side wall of the connecting sleeve 406 is sleeved with a metal protective shell 409.

When the steel ball 405 enters the embedded groove 410, the whole body of the steel ball 405 cannot be completely retracted into the sleeve hole 404, so that the steel ball 405 still has a partial clamping effect on the clamping ring 53, and the force of the clamping effect can still support the whole weight of the fixed seat 1, the sealing valve 2, the air pipe connecting nozzle 3 and the locking valve 4 after being installed.

Specifically, the inhaler connector 5 includes a connecting pipe 51, a limiting block 52 is integrally formed on an outer side wall of the connecting pipe 51, a clamping ring 53 is fixedly mounted on the outer side wall of the connecting pipe 51, the clamping ring 53 is located at a lower end of the limiting block 52, and the clamping ring 53 is clamped with the steel ball 405 and the steel needle 403.

The ventilation can be performed after the clamping ring 53 is clamped with the steel needle 403.

The working principle is as follows: by using the sealing valve 2, when the sealing valve needs to be maintained and replaced, a hexagonal wrench can be inserted into the hexagonal rotary hole 210 and pressed downwards, so that the threaded column 208 is screwed into the threaded hole 206, and the vent hole 205 is blocked, thereby realizing maintenance and replacement without closing an air valve on remote air supply equipment.

According to the utility model, through the use of the locking valve 4, the connecting sleeve 406 is pulled downwards to enable the steel ball 405 to enter the abdicating groove 407, at the moment, the inhaler connector 5 can be inserted into the installation barrel 401, the connecting sleeve 406 is released, the connecting sleeve 406 can be rebounded by the extrusion spring 408, the steel ball 405 can be clamped with the clamping ring 53, so that the inhaler connector 5 cannot be pulled out, when the connecting sleeve 406 is pulled downwards, the inclined extrusion groove 411 on the connecting sleeve 406 can extrude the steel needle 403, so that the steel needle 403 moves outwards, when the connecting sleeve 406 is released, the steel needle 403 can be extruded by the inclined extrusion groove 411 to move towards the interior of the installation barrel 401, so that the clamping ring 53 is clamped, so that the inhaler connector 5 cannot be pulled out, and after the connecting sleeve 406 is pulled downwards, and the steel ball 405 enters the embedding groove 410, the whole body of the steel ball 405 cannot be completely retracted into the sleeving hole 404, so that the steel ball 405 still has a partial clamping effect on the clamping ring 53, the force of the clamping effect can still support the whole weight of the fixed seat 1, the sealing valve 2, the trachea connecting nozzle 3 and the locking valve 4 after installation, so that the double clamping installation function of the connecting nozzle of the inhaler is realized, the installation is more stable, and after the connecting sleeve 406 is pulled down after the use is finished, the steel ball 405 can limit the clamping ring 53, so that the connecting nozzle of the inhaler cannot be directly ejected out by air pressure.

The problem that the connecting sleeve 406 is pulled down due to air pressure to enable the connector of the inhaler to be directly ejected is avoided.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a medical gas terminal, includes fixing base (1), its characterized in that: the utility model discloses a suction device, including fixing base (1), sealing valve (2) are installed to the upper end of fixing base (1), the lateral wall fixed mounting of sealing valve (2) has trachea to connect mouth (3), locking valve (4) are installed to the upper end of sealing valve (2), the joint has inhaler connector (5) in locking valve (4).

2. A medical gas terminal according to claim 1, wherein: the fixing seat (1) comprises a plate body (11), supporting legs (12) are bent at two ends of the plate body (11), and fixing holes (13) penetrate through the front side and the rear side of the upper surface of each supporting leg (12).

3. A medical gas terminal according to claim 2, wherein: the sealing valve (2) comprises a mounting column (201) fixedly mounted in the middle of the upper end of a plate body (11), a lower end flange plate (202) is integrally formed at the upper end of the mounting column (201), a mounting groove (203) is formed in the middle of the mounting column (201), an extension limiting ring (204) is integrally formed at the upper end of the mounting groove (203), an air vent (205) communicated with the air pipe connecting nozzle (3) and the mounting groove (203) is formed at the lower end of the inside of the mounting column (201), the communicating part of the air vent (205) and the mounting groove (203) is located in the middle of the bottom surface of the mounting groove (203), a threaded hole (206) is formed at one end, close to the mounting groove (203), of the inner side wall of the air vent (205), a limiting plate (207) is sleeved in the mounting groove (203), and a threaded column (208) in threaded connection with the threaded hole (206) is fixedly mounted in the middle of the bottom surface of the limiting plate (207), the upper surface of limiting plate (207) evenly runs through there is through hole (209), the upper surface middle part integrated into one piece of limiting plate (207) has hexagonal rotatory hole (210), cup jointed in mounting groove (203) and limiting plate (207) extruded spring (211) mutually.

4. A medical gas terminal according to claim 3, wherein: the locking valve (4) comprises an installation barrel (401), an upper end flange (402) is integrally formed at the lower end of the installation barrel (401), the upper end flange (402) and the lower end flange (202) are fixedly installed together through screws, two opposite sliding grooves (410) are formed in the side wall of the installation barrel (401), steel needles (403) are inserted into the two sliding grooves (410), sleeving holes (404) are uniformly formed in the inner side wall of the installation barrel (401) and located at the upper ends of the two steel needles (403), steel balls (405) are sleeved in the sleeving holes (404), a connecting sleeve (406) is sleeved on the outer side wall of the installation barrel (401), a abdicating groove (407) sleeved with the steel balls (405) is formed in the inner side wall of the connecting sleeve (406), four inclined extrusion grooves (411) are formed in the lower end of the abdicating groove in the inner side wall of the connecting sleeve (406), and four slope extrusion grooves (411) cup joint with the both ends of two steel needles (403) respectively mutually, the lower extreme fixed mounting of adapter sleeve (406) has extrusion spring (408), the lower extreme and the upper end ring flange (402) fixed mounting of extrusion spring (408), metal protecting crust (409) has been cup jointed to the lateral wall of adapter sleeve (406).

5. A medical gas terminal according to claim 4, wherein: inhaler connector (5) are including connecting pipe (51), the lateral wall integrated into one piece of connecting pipe (51) has stopper (52), the lateral wall fixed mounting of connecting pipe (51) has joint ring (53), and joint ring (53) are located the lower extreme of stopper (52), joint ring (53) and steel ball (405) and steel needle (403) looks joint.