CN218793455U

CN218793455U - Trachea cannula assembly convenient to change

Info

Publication number: CN218793455U
Application number: CN202222791948.6U
Authority: CN
Inventors: 唐雪琴; 蔡华安; 黄靓; 张娟
Original assignee: Hunan Provincial Peoples Hospital
Current assignee: Hunan Provincial Peoples Hospital
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-04-07
Anticipated expiration: 2032-10-24

Abstract

The utility model relates to a trachea cannula assembly convenient to change, including the trachea cannula, be equipped with the fixed band on the trachea cannula, trachea cannula's top surface is fixed with the connecting pipe, be equipped with the replacement subassembly on the connecting pipe, establish the auxiliary assembly on the trachea cannula, the replacement subassembly includes the outer tube, the outer tube sets up on the connecting pipe, be fixed with the articulated frame on the interior roof of outer tube, the articulated baffle that has on the articulated frame, the bottom surface of outer tube is fixed with fixed case, be fixed with the fluid-discharge tube on the fixed case. The utility model discloses be equipped with the change subassembly, drive the fixture block through the spring and insert the draw-in groove to further carry out the high-speed joint between outer tube and the connecting pipe, it is simple convenient at the in-process of changing the outer tube, change the short use that does not influence the patient of time interval, be equipped with auxiliary assembly simultaneously, carry out the high-speed fixation through the kicking block with the fixed band, be convenient for to the change of fixed band, it is more convenient to use.

Description

Trachea cannula assembly convenient to change

Technical Field

The utility model relates to a tracheal cannula technical field specifically is a tracheal cannula subassembly convenient to change.

Background

The tracheal cannula is a medical appliance inserted into the trachea or bronchus of a patient to create a temporary artificial respiratory passage for the patient, particularly for the patient who cannot breathe spontaneously, and the patient who usually leaves the tracheal cannula basically loses cough expectoration capacity or swallows function.

For example, a novel tracheal cannula assembly is disclosed in the Chinese patent (public number: CN 213191942U), the utility model has the advantages that a trial blocking device and an inflatable bag are additionally arranged on the basis of the existing tracheal cannula, the inner tube can be gradually blocked gradually in the recovery period of a patient, trial breathing and breathing training can be carried out, the inflatable bag can be used for assisting breathing when the patient is not in time, the function of the tracheal cannula is effectively increased, better operation and nursing of medical personnel can be facilitated, and the patient can be assisted to accelerate rehabilitation.

Can produce a large amount of secretions and sputum in using tracheal patient's respiratory track usually, consequently long-term back cover intraductal wall of using can remain a large amount of secretions and sputum, needs to change it, avoids arousing that patient's breathing is not smooth, influences patient's healthy, but above-mentioned tracheal cannula is not convenient for change it.

SUMMERY OF THE UTILITY MODEL

The utility model provides a trachea cannula subassembly convenient to change, possess and be convenient for change advantages such as easy operation, solved current device and be not convenient for carry out the problem changed to it.

In order to achieve the above purpose, the utility model provides a following technical scheme: a tracheal cannula assembly convenient to replace comprises a tracheal cannula, wherein a fixing band is arranged on the tracheal cannula, a connecting pipe is fixed on the top surface of the tracheal cannula, a replacement assembly is arranged on the connecting pipe, and an auxiliary assembly is arranged on the tracheal cannula;

in addition, it includes the outer tube to change the subassembly, the outer tube sets up on the connecting pipe, be fixed with the articulated frame on the interior roof of outer tube, it has the baffle to articulate on the articulated frame, the bottom surface of outer tube is fixed with fixed case, be fixed with the fluid-discharge tube on the fixed case, change the subassembly still include with the connecting pipe left and right sides clearance fit's movable rod, the surface movable sleeve of movable rod is equipped with reset spring, the one end that the movable rod is close to the outer tube is fixed with the fixture block, the one end that the outer tube was kept away from to the movable rod is fixed with the ball.

Further, the baffle is the otter board and is circular, and its diameter ratio is slightly littleer than the internal diameter of outer tube, the hole of stepping down that supplies the outer tube to run through is seted up to the one end that the tracheal cannula was kept away from to the connecting pipe.

Furthermore, the left side and the right side of the outer sleeve are both provided with clamping grooves, the two clamping blocks are respectively inserted into the two clamping grooves and are in clearance fit with the clamping grooves, and two ends of the reset spring are respectively abutted between the clamping blocks and the inner wall of the connecting pipe.

Furthermore, the inner bottom wall of the outer sleeve is an inclined plane, the bottom surface of the outer sleeve is provided with a through hole, and the top surface of the fixing box is in a missing shape.

Further, the auxiliary assembly includes two fixing bases, two the fixing base is fixed respectively in the tracheal cannula's the left and right sides, one side that the fixing base inner wall is close to the tracheal cannula is fixed with two fixed blocks, tracheal cannula's one side sliding connection has two connecting rods is kept away from to the fixing base, the surface movable sleeve of connecting rod is equipped with auxiliary spring, one side that the connecting rod is close to the tracheal cannula is fixed with the kicking block.

Further, a fixing groove is formed in one side, close to the ejector block, of the fixing block, and one end, close to the tracheal cannula, of the fixing band is inserted into the inside of the fixing seat and extends to the top and the bottom of the fixing seat.

Furthermore, the top surface and the bottom surface of fixing base have seted up the hole of stepping down respectively, the both ends of auxiliary spring butt respectively between kicking block and fixing base inner wall.

Compared with the prior art, the utility model provides a trachea sleeve subassembly convenient to change possesses following beneficial effect: the utility model discloses be equipped with the change subassembly, drive the fixture block through the spring and insert the draw-in groove to further carry out the high-speed joint between outer tube and the connecting pipe, it is simple convenient at the in-process of changing the outer tube, change the short use that does not influence the patient of time interval, be equipped with auxiliary assembly simultaneously, carry out the high-speed fixation through the kicking block with the fixed band, be convenient for to the change of fixed band, it is more convenient to use.

Drawings

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

FIG. 2 is a schematic structural view of the connection between the connection tube and the outer tube according to the present invention;

fig. 3 is a schematic structural diagram of the auxiliary assembly of the present invention.

In the figure: the device comprises a 1 tracheal cannula, a 2 fixing strap, a 3 connecting tube, a 4-replacing component, a 401 outer cannula, a 402 articulated frame, a 403 baffle, a 404 fixing box, a 405 liquid discharge tube, a 406 movable rod, a 407 return spring, a 408 clamping block, a 409 ball, a 5 auxiliary component, a 501 fixing seat, a 502 fixing block, a 503 connecting rod, a 504 auxiliary spring and a 505 top block.

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.

Referring to fig. 1, the tracheal cannula assembly convenient to replace in this embodiment includes a tracheal cannula 1, a fixing band 2 is disposed on the tracheal cannula 1, a connecting tube 3 is fixed on the top surface of the tracheal cannula 1, a replacing component 4 is disposed on the connecting tube 3, and an auxiliary component 5 is disposed on the tracheal cannula 1.

Referring to fig. 2, for convenience of replacement, the replacement component 4 includes an outer sleeve 401, the outer sleeve 401 is disposed on the connection pipe 3, an abdicating hole for the outer sleeve 401 to pass through is formed in one end of the connection pipe 3, which is away from the air pipe sleeve 1, an articulated frame 402 is fixed on an inner top wall of the outer sleeve 401, a baffle 403 is articulated on the articulated frame 402, a fixed box 404 is fixed on a bottom surface of the outer sleeve 401, a liquid discharge pipe 405 is fixed on the fixed box 404, the replacement component 4 further includes a movable rod 406 in clearance fit with left and right sides of the connection pipe 3, a return spring 407 is movably sleeved on an outer surface of the movable rod 406, a fixture block 408 is fixed at one end of the movable rod 406, which is close to the outer sleeve 401, and a ball 409 is fixed at one end of the movable rod 406, which is away from the outer sleeve 401.

Wherein, the baffle 403 is a mesh plate and is circular, the diameter of the baffle is slightly smaller than the inner diameter of the outer sleeve 401, which is convenient for the patient to expectorate and spray the baffle 403.

Meanwhile, clamping grooves are formed in the left side and the right side of the outer sleeve 401, the two clamping blocks 408 are respectively inserted into the two clamping grooves and are in clearance fit with the clamping grooves, the clamping blocks 408 are inserted into the clamping grooves and can limit the outer sleeve 401, so that the clamping blocks are fixed, the two ends of the reset spring 407 are respectively abutted between the clamping blocks 408 and the inner wall of the connecting pipe 3, and the clamping blocks 408 are conveniently fixed in the clamping grooves.

In addition, outer tube 401's inner diapire is the inclined plane, and the through-hole has been seted up to outer tube 401's bottom surface, and the top surface of fixed case 404 is the disappearance form, and the liquefied liquid and expectoration sputum discharge in the patient's exhaled air of being convenient for influence its breathing in avoiding flowing back to patient's the respiratory track.

Referring to fig. 3, in order to facilitate the replacement of the fixing band 2, the auxiliary assembly 5 includes two fixing bases 501, the two fixing bases 501 are respectively fixed at the left and right sides of the tracheal cannula 1, two fixing blocks 502 are fixed at one side of the inner wall of the fixing base 501 close to the tracheal cannula 1, two connecting rods 503 are slidably connected to one side of the fixing base 501 away from the tracheal cannula 1, an auxiliary spring 504 is movably sleeved on the outer surface of the connecting rod 503, and a top block 505 is fixed at one side of the connecting rod 503 close to the tracheal cannula 1.

Wherein, the fixed slot has been seted up to one side that fixed block 502 is close to kicking block 505, and fixed band 2 is close to tracheal cannula 1's one end and inserts fixing base 501 inside and extend to fixing base 501's top and bottom, and kicking block 505 can insert in the fixed slot to thereby fix it in the fixed slot with fixed band 2 impresses.

Meanwhile, the top surface and the bottom surface of the fixing seat 501 are respectively provided with a yielding hole, and two ends of the auxiliary spring 504 are respectively abutted between the top block 505 and the inner wall of the fixing seat 501, so that the top block 505 is conveniently fixed in the fixing groove through the auxiliary spring 504.

The working principle of the above embodiment is as follows: when changing outer tube 401, at first, stimulate two balls 409 and remove to one side of carrying on the back mutually, drive fixture block 408 and follow the draw-in groove and shift out, then take out outer tube 401 from connecting pipe 3 can, when changing new outer tube 401, at first, stimulate two balls 409 and move to one side of carrying on the back mutually, then insert new outer tube 401 in the connecting pipe 3, loosen ball 409 immediately, fixture block 408 inserts in the draw-in groove automatically under reset spring 407's drive this moment, can fix outer tube 401 and connecting pipe 3, baffle 403 is in the pendent state because of the effect of gravity in the use simultaneously, can avoid dust in the air etc. to enter into patient's respiratory track when patient's expectoration atmospheric pressure is great, can spout the baffle when patient's expectoration atmospheric pressure is great, avoid respiratory track jam, simultaneously the gas liquefaction of patient's exhalation can flow into fixed box 404 when liquid, avoid liquid backflow to go into patient's respiratory track to influence patient's breathing, simultaneously when needing to change fixed band 2, at first, stimulate connecting rod 503 to move to one side far away from trachea cannula 1, then the one end that fixed band 2 is close to trachea cannula 1 runs through respectively and lets the hole 505 and further drive the top fixing block 501 that two fixed band 2 that the fixed band drives, thereby it is pushed in the fixing block 501 to push out, thereby it is together to push out to drive fixed band 502.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

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. A tracheal cannula assembly convenient to replace, comprising a tracheal cannula (1), characterized in that: the tracheal cannula (1) is provided with a fixing band (2), the top surface of the tracheal cannula (1) is fixed with a connecting pipe (3), the connecting pipe (3) is provided with a replacing component (4), and the tracheal cannula (1) is provided with an auxiliary component (5);

in addition, it includes outer tube (401) to change subassembly (4), outer tube (401) sets up on connecting pipe (3), be fixed with articulated frame (402) on the interior roof of outer tube (401), articulated on articulated frame (402) have baffle (403), the bottom surface of outer tube (401) is fixed with fixed case (404), be fixed with fluid-discharge tube (405) on fixed case (404), it still includes with connecting pipe (3) left and right sides clearance fit's movable rod (406) to change subassembly (4), the surface movable sleeve of movable rod (406) is equipped with reset spring (407), the one end that movable rod (406) are close to outer tube (401) is fixed with fixture block (408), the one end that outer tube (401) were kept away from in movable rod (406) is fixed with ball (409).

2. A readily replaceable tracheal cannula assembly as in claim 1 wherein: baffle (403) are the otter board and are circular, and its diameter ratio is slightly littleer than the internal diameter of outer tube (401), the hole of stepping down that supplies outer tube (401) to run through is seted up to the one end that tracheal cannula (1) was kept away from in connecting pipe (3).

3. A readily replaceable tracheal cannula assembly as in claim 1 wherein: the left side and the right side of the outer sleeve (401) are both provided with clamping grooves, the two clamping blocks (408) are respectively inserted into the two clamping grooves and are in clearance fit with the clamping grooves, and two ends of the reset spring (407) are respectively abutted between the clamping blocks (408) and the inner wall of the connecting pipe (3).

4. A readily replaceable tracheal cannula assembly as in claim 1 wherein: the inner bottom wall of outer tube (401) is the inclined plane, the through-hole has been seted up to the bottom surface of outer tube (401), the top surface of fixed case (404) is the disappearance form.

5. A readily replaceable tracheal cannula assembly as in claim 1, wherein: auxiliary assembly (5) include two fixing base (501), two the left and right sides at tracheal cannula (1) is fixed respectively in fixing base (501), one side that fixing base (501) inner wall is close to tracheal cannula (1) is fixed with two fixed blocks (502), one side sliding connection that tracheal cannula (1) was kept away from in fixing base (501) has two connecting rods (503), the surface movable sleeve of connecting rod (503) is equipped with auxiliary spring (504), one side that connecting rod (503) are close to tracheal cannula (1) is fixed with kicking block (505).

6. An easy-to-replace tracheal cannula assembly as in claim 5, wherein: the fixing groove is opened to one side that fixed block (502) are close to kicking block (505), fixed band (2) are close to tracheal cannula (1) one end insert fixing base (501) inside and extend to the top and the bottom of fixing base (501).

7. An easily replaceable tracheal cannula assembly as in claim 5, wherein: the top surface and the bottom surface of the fixed seat (501) are respectively provided with a yielding hole, and two ends of the auxiliary spring (504) are respectively abutted between the top block (505) and the inner wall of the fixed seat (501).