CN216985984U

CN216985984U - Tracheal cannula dust cover

Info

Publication number: CN216985984U
Application number: CN202220047385.7U
Authority: CN
Inventors: 朱修玉; 陈玲玲; 毛姣丹; 梁韧毅
Original assignee: Lishui City Peoples Hospital
Current assignee: Lishui City Peoples Hospital
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-07-19
Anticipated expiration: 2032-01-10

Abstract

The utility model discloses a tracheal cannula dust cover which comprises a cannula and a circular ring, wherein the circular ring is arranged at the front end of the cannula, a supporting component is arranged on the inner wall of the cannula, the supporting component comprises a vertical rod, a supporting plate, a sleeve, a pressing plate, a disc, a first supporting rod and a spring, the outer wall of the disc is fixedly connected with the inner wall of the cannula through the first supporting rods, two sides of the spring are fixedly connected with the sleeve and the supporting plate respectively, and the pressing plate is fixedly connected to the tail end of the sleeve. This tracheal cannula dust cover, through carousel, branch two, supporting seat, clamp plate, spring and the cooperation between changeing the handle, two drive supporting seat of carousel accessible branch and clamp plate inwardly move, stretch into tracheal inner wall with the plane that the clamp plate is located inside, clamp plate in-process extrusion spring that inwards moves, compare in the mode of traditional bushing installation at trachea outer wall, the mode installation that this embodiment adopted the inner wall laminating has avoided the mounting structure to be located outside the trachea to appear the mistake easily and has bumped the condition that causes the looseness.

Description

Tracheal cannula dust cover

Technical Field

The utility model relates to the technical field of dust covers, in particular to a dust cover for a tracheal cannula.

Background

The dust cover, be used for protecting article, the surface that can protect article does not receive external corruption and destruction, the dust cover has a lot of kinds, it is circular, it is square, this several kinds of ways of polygon are different again, useful steel wire supports the formula and also sews up the formula and have a lot of trades all to use various types of dust covers, though prior art can realize the installation use of trachea dust cover, but there is the mounting structure to be located the trachea in the use and hit the condition that causes not hard up easily to appear the mistake outside, still there is the mounting means who adopts the inner wall to be convenient for to install the problem of dismantling outside the trachea simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tracheal cannula dust cover to solve the problem that the mounting structure proposed in the background art is positioned outside a trachea and is easy to be loosened due to mistaken collision.

In order to achieve the purpose, the utility model provides the following technical scheme: a tracheal cannula dust cover comprises a cannula and a circular ring, wherein the circular ring is arranged at the front end of the cannula, and a support assembly is arranged on the inner wall of the cannula;

the supporting component comprises a vertical rod, a supporting plate, a sleeve, a pressing plate, a disc, a first supporting rod and a spring;

the outer wall of disc links to each other with sheathed tube inner wall is fixed through a plurality of branch one, and is a plurality of the equal rigid coupling in outer wall inboard of branch one has the extension board, the equal rigid coupling in outer end both sides of extension board has the montant, the outer wall of montant all slides and links to each other has the sleeve, the both sides of spring are fixed continuous with sleeve and extension board respectively, the equal rigid coupling in telescopic end has the clamp plate.

Preferably, the outer wall rigid coupling of sleeve pipe and ring has a plurality of otic placodes, and is a plurality of the otic placode passes through bolt fastening and links to each other.

Preferably, the inner wall of the circular ring is fixedly connected with a dust cover, and the inner wall of the inner side of the dust cover is fixedly connected with a baffle.

Preferably, a driving assembly is arranged at the rear side of the disc;

the driving assembly comprises a rotating handle, a supporting seat, a supporting rod, a rotating disc and a pin shaft;

the carousel is located the rear side of disc, the inside pivot outer wall of carousel all rotates with disc and baffle and links to each other, the outside end of carousel is provided with a plurality of branch two, the both sides of branch two all rotate with carousel and supporting seat respectively through the round pin axle and link to each other, the outer wall end of supporting seat all links to each other with the clamp plate is fixed, the end is installed at the inside pivot front side of carousel changes the handle.

Preferably, the inner center of the front end of the rotating handle is fixedly connected with the inner rotating shaft of the rotating disc through a screw.

Compared with the prior art, the utility model has the beneficial effects that: this tracheal cannula dust cover:

through the cooperation between the turntable, the second support rod, the support seat, the pressing plate, the spring and the rotating handle, the turntable can drive the support seat and the pressing plate to move inwards through the second support rod, the plane where the pressing plate is located extends into the inner wall of the air pipe, the spring is extruded in the inward movement process of the pressing plate, the rotating handle is loosened after the inside of the air inlet pipe is placed, the pressing plate can be ejected outwards and extruded on the inner wall of the air pipe to realize position fixation, and compared with a traditional mode that a sleeve is installed on the outer wall of the air pipe, the installation mode that the inner wall is attached is adopted in the embodiment, and the situation that the installation structure is located outside the air pipe and is prone to being mistakenly touched to cause looseness is avoided;

through the screw, change the handle, the dust cover, the ring, the baffle, the cooperation between bolt and the sleeve pipe, accomplish sheathed tube rigidity back, the user can unscrew the screw and will change the dismantlement, and the ring that will have the dust cover passes through to carry out fixed connection installation between baffle and bolt and the sleeve pipe, will change afterwards and install, the outside drive that the dust cover can be followed to the messenger is in the inside tight structure of subsides of trachea can be accomplished the dismantlement, the problem of adopting the mounting means of inner wall not convenient for install the dismantlement outside the trachea has been avoided.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic view of the external structure of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 1;

fig. 4 is a schematic structural diagram at B in fig. 1.

In the figure: 1. the device comprises a sleeve, 2, a supporting component, 201, a vertical rod, 202, a support plate, 203, a sleeve, 204, a pressing plate, 205, a disc, 206, a first support rod, 207, a spring, 3, a driving component, 301, a rotating handle, 302, a support seat, 303, a second support rod, 304, a rotating disc, 305, a pin shaft, 4, an ear plate, 5, a bolt, 6, a baffle, 7, a dust cover, 8, a ring, 9 and a screw.

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. 1-4, the present invention provides a technical solution of a tracheal cannula dust cover: a tracheal cannula dust cover comprises a cannula 1 and a ring 8, the front end of the cannula 1 is provided with the ring 8, the inner wall of the cannula 1 is provided with a support component 2, the support component 2 comprises a vertical rod 201, a support plate 202, a sleeve 203, a pressing plate 204, a disc 205, a support rod 206 and a spring 207, the outer wall of the disc 205 is fixedly connected with the inner wall of the cannula 1 through the support rod 206, the support plate 202 is fixedly connected with the inner side of the outer wall of the support rod 206, the cannula 1 can be supported through the support rod 206 and the support plate 202, the vertical rod 201 is fixedly connected with the two sides of the outer end of the support plate 202, the sleeve 203 is connected with the outer wall of the vertical rod 201 in a sliding way, the elastic coefficient of the spring 207 can be determined according to specific use conditions, the two sides of the spring 207 are fixedly connected with the sleeve 203 and the support plate 202 respectively, the pressing plate 204 is fixedly connected with the tail end of the sleeve 203, the outer wall of the cannula 1 and the ring 8 is fixedly connected with a plurality of ear plates 4, the ear plates 4 are fixedly connected through bolts 5, can realize fixing between lantern ring 1 and the ring 8 through bolt 5, the equal rigid coupling of inner wall of ring 8 has dust cover 7, and the equal rigid coupling of the inboard inner wall of dust cover 7 has otic placode 4.

The rear side of disc 205 is provided with drive assembly 3, drive assembly 3 is including changeing handle 301, supporting seat 302, two 303 of branch, carousel 304 and round pin axle 305, carousel 304 is located the rear side of disc 205, the inside pivot outer wall of carousel 304 all rotates with disc 205 and otic placode 4 and links to each other, the outside end of carousel 304 is provided with two 303 of a plurality of branches, carousel 304 can drive clamp plate 204 inwards to move through two 303 of branch, the both sides of two 303 of branch all rotate with carousel 304 and supporting seat 302 respectively through round pin axle 305 and link to each other, the outer wall end of supporting seat 302 all links to each other with clamp plate 204 is fixed, changeing the inside pivot accessible screw 9 of handle 301 and carousel 304 and realizing fixing or dismantling, changeing handle 301 is installed to the inside pivot front side end of carousel 304, changeing the front end inside center of handle 301 passes through screw 9 and carousel 304's inside pivot is fixed continuous.

When the tracheal cannula dust cover is required to be used, firstly, a user can place the tracheal cannula dust cover on the inner wall of a trachea to the bottom, then the user can rotate the rotating handle 301, the rotating handle 301 can drive the rotating disk 304 to rotate, the rotating disk 304 can drive the supporting seat 302 and the pressing plate 204 to move inwards through the supporting rod II 303, the plane where the pressing plate 204 is located extends into the inner wall of the trachea, (the plane where the pressing plate 204 is located protrudes out of the rear plane position of the cannula 1), the pressing plate 204 extrudes the spring 207 in the inward moving process, the rotating handle 301 is loosened after the air inlet pipe is placed, the pressing plate 204 can be ejected outwards to extrude the inner wall of the trachea to realize position fixing, compared with the traditional mode that the cannula is installed on the outer wall of the trachea, the installation of the embodiment adopting the mode of inner wall attaching avoids the installation structure outside the trachea from being easy to generate the condition of loosening caused by mistaken collision, and simultaneously after the position fixing of the cannula is completed, the user can unscrew the screw 9 and will change 301 dismantlement to ring 8 that will have dust cover 7 carries out the fixed connection installation through between otic placode 4 and bolt 5 and the sleeve pipe 1, will change again afterwards and install 301, and the outside drive that makes the interior structure of hugging closely of trachea can follow dust cover 7 can be accomplished and dismantle, has avoided the mounting means who adopts the inner wall to be not convenient for install the problem of dismantling outside the trachea.

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 tracheal cannula dust cover, includes sleeve pipe (1) and ring (8), the front end of sleeve pipe (1) is provided with ring (8), its characterized in that: the inner wall of the sleeve (1) is provided with a support component (2);

the supporting component (2) comprises a vertical rod (201), a support plate (202), a sleeve (203), a pressing plate (204), a disc (205), a first support rod (206) and a spring (207);

the outer wall of disc (205) links to each other with the inner wall of sleeve pipe (1) is fixed through a plurality of branch (206), and is a plurality of the inboard equal rigid coupling of outer wall of branch (206) has extension board (202), the equal rigid coupling in outer end both sides of extension board (202) has montant (201), the outer wall of montant (201) all slides and links to each other and has sleeve (203), the both sides of spring (207) link to each other with sleeve (203) and extension board (202) are fixed respectively, the terminal equal rigid coupling of sleeve (203) has clamp plate (204).

2. A tracheal cannula dust shield as claimed in claim 1, wherein: the outer wall rigid coupling of sleeve pipe (1) and ring (8) has a plurality of otic placodes (4), and is a plurality of otic placode (4) are through bolt (5) fixed connection.

3. A tracheal cannula dust shield as claimed in claim 1, wherein: the inner wall of the circular ring (8) is fixedly connected with a dust cover (7), and the inner side inner wall of the dust cover (7) is fixedly connected with a baffle (6).

4. A tracheal cannula dust cap as claimed in claim 1, wherein: a driving assembly (3) is arranged on the rear side of the disc (205);

the driving assembly (3) comprises a rotating handle (301), a supporting seat (302), a second supporting rod (303), a rotating disc (304) and a pin shaft (305);

carousel (304) are located the rear side of disc (205), the inside pivot outer wall of carousel (304) all rotates with disc (205) and baffle (6) and links to each other, the outside end of carousel (304) is provided with a plurality of branch two (303), the both sides of branch two (303) all rotate with carousel (304) and supporting seat (302) respectively through round pin axle (305) and link to each other, the outer wall end of supporting seat (302) all links to each other with clamp plate (204) are fixed, the inside pivot front end of carousel (304) is installed and is changeed (301).

5. A tracheal cannula dust cap as claimed in claim 4, wherein: the inner center of the front end of the rotating handle (301) is fixedly connected with the inner rotating shaft of the rotating disc (304) through a screw (9).