CN215608546U

CN215608546U - Tracheotomy outer sleeve with subglottic attraction

Info

Publication number: CN215608546U
Application number: CN202122103507.8U
Authority: CN
Inventors: 任奇; 张慧娟; 林娟; 祝利红; 万志国; 邵菊琴
Original assignee: Zhejiang Hospital
Current assignee: Zhejiang Hospital
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-01-25
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a tracheotomy outer cannula with subglottic suction, which comprises an intubation body, wherein one end of the intubation body is provided with an intubation tip, the other end of the intubation body is provided with an intubation joint, one end, close to the intubation tip, of the intubation body is sleeved with an air bag, an inflation tube capable of being matched with the air bag is arranged inside or on the outer wall of the intubation body, one end of the inflation tube is communicated with the air bag, the other end of the inflation tube extends out from the side wall of the intubation body and is provided with the inflation joint, the outer wall of the intubation body is sleeved with a sleeve, one end of the sleeve extends to be close to the end of the air bag, the other end of the sleeve extends to be close to the intubation joint, a secretion suction cavity is arranged between the sleeve and the intubation body, and one end side wall or the end part, close to the air bag, of the sleeve is provided with a plurality of suction ports communicated with the secretion suction cavity, and the utility model can suck secretions in any direction, the suction is more thorough, the condition that the drainage is not smooth due to the blockage of the opening is avoided, and the safety is improved.

Description

Tracheotomy outer sleeve with subglottic attraction

[ technical field ] A method for producing a semiconductor device

The utility model relates to the technical field of tracheal intubation, in particular to the technical field of a tracheotomy outer cannula with subglottic suction.

[ background of the utility model ]

The trachea cannula is a method for placing a special trachea catheter into a trachea or a bronchus through an oral cavity or a nasal cavity and a glottis, provides the best conditions for unobstructed respiratory tract, ventilation and oxygen supply, respiratory tract suction and the like, and is an important measure for rescuing patients with respiratory dysfunction. The disposable tracheotomy outer cannula is widely applied to tracheotomy patients, 2 types of suction without glottis and suction with glottis are clinically used at present, and the glottis suction means that a suction tube is additionally arranged on the tracheotomy outer cannula to suck out secretion accumulated above an air bag and prevent the secretion from flowing into an air passage to cause lung infection. The current tracheotomy outer cannula is basically provided with a subglottic suction tube on one side, for example, the chinese utility model patent with the patent number CN204745259U proposes a subglottic suction tracheal catheter, in particular to a subglottic suction tracheal catheter used in the field of medical consumables. The utility model provides a can ensure that the air flue seals, fixed pipe, guarantee the effective completion of malleation and ventilating, the protection air flue mucosa increases patient's comfort level when drawing under the glottis, can prevent again that upper respiratory tract secretion from getting into lower respiratory tract and lung, effectively prevents the glottis of lung infection and inhales the trachea of bleeding under, including pipe, gasbag, joint, gas tube, attract the pipe, there is the suction hole on the pipe, attract pipe and attract the hole intercommunication, one end is drawn forth from the pipe, is provided with the storing recess on the gasbag. The application can ensure that the air passage is closed, the mucous membrane of the air passage is protected, and meanwhile, when continuous subglottal suction is carried out, the occurrence of complications such as severe irritative cough and discomfort of a patient is avoided, and the occurrence of the complications can also fundamentally prevent retentate seepage on the air bag from entering the lower respiratory tract and the lung, thereby effectively preventing the lung infection. However, if the suction tube of the tracheal cannula is arranged on one side, the secretion cannot be sucked out in time if the suction tube is arranged on the high side due to body position, and the suction tube cannot be used and cannot suck the secretion if the suction tube is blocked.

[ Utility model ] content

The utility model aims to solve the problems in the prior art, and provides a tracheotomy outer cannula with subglottic suction, which can better suck secretion, can suck the secretion more thoroughly and is not easy to block.

In order to achieve the purpose, the utility model provides a tracheotomy outer cannula with subglottic suction, which comprises an intubation body, wherein one end of the intubation body is provided with an intubation tip, the other end of the intubation body is provided with an intubation joint, one end of the intubation body, which is close to the intubation tip, is sleeved with an air bag, an inflation tube which can be matched with the air bag is arranged inside or on the outer wall of the intubation body, one end of the inflation tube is communicated with the air bag, the other end of the inflation tube extends out from the side wall of the intubation body and is provided with the inflation joint, the outer wall of the intubation body is sleeved with a sleeve, one end of the sleeve extends to be close to the end of the air bag, the other end of the sleeve extends to be close to the intubation joint, a secretion suction cavity is arranged between the sleeve and the intubation body, and the side wall or the end part, which is close to the air bag, of the sleeve is provided with a plurality of suction ports communicated with the secretion suction cavity, the end of the sleeve close to the cannula joint is provided with a sleeve fixing sleeve for sealing the secretion suction cavity, and the sleeve fixing sleeve is provided with a secretion suction joint communicated with the secretion suction cavity.

Preferably, one end of the air bag, which is close to the sleeve, is provided with an annular dropsy cavity which is arranged in an inward concave mode.

Preferably, one end of the sleeve extends into the annular liquid accumulation cavity, and the suction port is arranged close to the annular liquid accumulation cavity.

Preferably, a plurality of supporting ribs for supporting the secretion suction cavity are arranged between the inside of the sleeve and the cannula body.

Preferably, the side wall of the sleeve is provided with a flushing pipe arranged along the axial direction of the sleeve, one end of the medicine injection pipe extends to the upper side of the air bag and is provided with a flushing port, and the other end of the medicine injection pipe is provided with a flushing joint.

Preferably, the side wall of the sleeve is provided with a flushing pipe clamping groove arranged along the axial direction of the sleeve, and the flushing pipe is detachably clamped in the flushing pipe clamping groove.

Preferably, the inflation tube is provided with an indicating saccule communicated with the inflation tube.

The tracheotomy outer sleeve with subglottic attraction has the beneficial effects that: according to the utility model, the traditional sputum suction structure is changed, the sleeve is arranged outside the cannula body, the plurality of suction ports are arranged on the sleeve to suck secretions, and the plurality of openings can suck the secretions no matter which direction the openings are arranged, so that the suction is more thorough, the condition of unsmooth drainage caused by the blockage of the openings is avoided, and the safety is improved.

The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.

[ description of the drawings ]

FIG. 1 is a front view of the tracheotomy outer cannula with subglottic suction according to the present invention.

Fig. 2 is a schematic cross-sectional view of the cannula body and the cannula of the tracheotomy overtube with subglottic suction according to the utility model.

In the figure: 1-intubation body, 2-air bag, 3-inflation tube, 4-cannula, 5-cannula fixing sleeve, 6-supporting rib, 7-drug injection tube, 8-indicating balloon, 11-intubation tip, 12-intubation joint, 21-annular hydrops cavity, 41-secretion suction cavity, 42-suction port, 44-drug injection tube clamping groove, 51-secretion suction joint and 71-drug injection joint.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the utility model and not to limit the scope of the utility model. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

In the description of the present invention, it should be noted that when an element is referred to as being "fixed" or "disposed" to another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present invention, it should be noted that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships in which the products of the present invention are conventionally placed when used, and are merely used for convenience of describing and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. . Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

referring to fig. 1 and 2, the tracheotomy overtube with subglottic suction of the utility model comprises an intubation body 1. One end of the cannula body 1 is provided with a cannula tip 11, and the other end is provided with a cannula joint 12. The end of the cannula body 1 close to the cannula tip 11 is sleeved with the air bag 2. An inflation tube 3 which can be matched with the air bag 2 is arranged inside the cannula body 1. One end of the inflation tube 3 is communicated with the air bag 2, and the other end extends out of the side wall of the intubation tube body 1 and is provided with an inflation connector 31. The outer wall of the intubation body 1 is sleeved with a sleeve 4. The sleeve 4 extends from one end to the end near the balloon 2 and from the other end to the end near the cannula adapter 12. A secretion suction cavity 41 is arranged between the inside of the sleeve 4 and the cannula body 1. The side wall of one end of the sleeve 4 close to the air bag 2 is provided with a plurality of suction ports 42 communicated with the secretion suction cavity 41. The end of the sleeve 4 close to the intubation joint 12 is provided with a sleeve fixing sleeve 5 for closing the secretion suction cavity 41. The sleeve fixing sleeve 5 is provided with a secretion suction joint 51 communicated with the secretion suction cavity 41. This embodiment changes the tradition and inhales the phlegm structure, sets up sleeve pipe 4 with intubate body 1 outward to set up a plurality of suction ports 42 on sleeve pipe 4 and attract the secretion, and the secretion can all be attracted to whatever direction of many openings setting, attracts more thoroughly, avoids the opening to plug up the unobstructed condition of drainage that leads to and takes place, improves the security.

Referring to fig. 1 and 2, an annular dropsy cavity 21 is formed at one end of the air bag 2 close to the sleeve 4 and is recessed inwards. The annular dropsy cavity 21 is arranged to facilitate collection of secretion, and the secretion can flow into the annular dropsy cavity 21 along the trachea and the intubation tube body 1 to be stored, so that the secretion can be conveniently matched with the suction port 42 to be sucked out by the suction port 42.

Referring to fig. 1 and 2, one end of the sleeve 4 extends into the annular drip chamber 21. And the suction port 42 is provided near the annular dropsy chamber 21. Is convenient to be matched with the suction port 42 for sucking out of the suction port 42

Referring to fig. 1 and 2, a plurality of supporting ribs 6 for supporting the secretion suction cavity 41 are arranged between the inside of the sleeve 4 and the cannula body 1. Prevent the secretion suction chamber 41 from collapsing and clogging, and improve the deformation resistance of the secretion suction chamber 41.

Example two:

referring to fig. 1 and 2, the side wall of the casing 4 is provided with a flushing pipe 7 arranged axially along the casing 4. One end of the medicine injection tube 7 extends to the upper side of the air bag 2 and is provided with a flushing port, and the other end is provided with a flushing joint 71. Can wash the trachea through flushing pipe 7, can take out flush fluid and secretion together through the cooperation of suction opening 42 simultaneously, can wash simultaneously and attract, more thorough clearance secretion.

Referring to fig. 1 and 2, the side wall of the casing 4 is provided with an irrigation tube slot 44 axially disposed along the casing 4. The flushing pipe 7 is detachably clamped in the flushing pipe clamping groove 44. The flushing pipe 7 is detachably arranged in the flushing pipe clamping groove 44, so that the flushing pipe is convenient to install, disassemble and disassemble.

Referring to fig. 1 and 2, the inflation tube 3 is provided with an indicating balloon 8 communicated therewith. Whether the balloon 2 is deflated can be judged by observing the expansion degree of the indicating balloon 8.

The working process of the utility model is as follows:

the tracheotomy outer cannula with subglottic suction can lead secretion to flow into the annular hydrops cavity 21 along the trachea and the cannula body 1 to be stored after the device is inserted into the trachea in the working process, and can suck the secretion through the suction port 42 of the outer cannula 4.

The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a tracheotomy outer tube of attraction under voiced sound door, includes intubate body (1), intubate body (1) one end is equipped with intubate point (11), the other end is provided with intubate joint (12), be close to on intubate body (1) an pot head of intubate point (11) is equipped with gasbag (2), intubate body (1) inside or outer wall be equipped with can with gasbag (2) complex gas tube (3), gas tube (3) one end with gasbag (2) intercommunication, the other end by intubate body (1) lateral wall extends and is provided with gas connection (31), its characterized in that: cannula body (1) outer wall cover is equipped with sleeve pipe (4), sleeve pipe (4) one end extends to and is close to gasbag (2) end, the other end extend to and are close to intubate joint (12) end, in sleeve pipe (4) with be equipped with secretion between cannula body (1) and attract chamber (41), be close to on sleeve pipe (4) the one end lateral wall or the tip of gasbag (2) be equipped with a plurality of with secretion attract the attraction mouth (42) of chamber (41) intercommunication, be close to on sleeve pipe (4) the one end of intubate joint (12) is equipped with the closure the fixed cover of sleeve pipe (5) of chamber (41) is attracted to the secretion, be equipped with on the fixed cover of sleeve pipe (5) with the secretion attracts the secretion of chamber (41) intercommunication to attract to connect (51).

2. The subglottic tracheostomy cannula with subglottic suction of claim 1, wherein: one end of the air bag (2) close to the sleeve (4) is provided with an annular dropsy cavity (21) which is arranged in a concave mode.

3. The subglottic tracheostomy cannula with subglottic suction of claim 2, wherein: one end of the sleeve (4) extends into the annular dropsy cavity (21), and the suction port (42) is arranged close to the annular dropsy cavity (21).

4. The subglottic tracheostomy cannula with subglottic suction of claim 1, wherein: a plurality of supporting ribs (6) used for supporting the secretion suction cavity (41) are arranged between the inside of the sleeve (4) and the cannula body (1).

5. The subglottic tracheostomy cannula with subglottic suction of claim 1, wherein: the side wall of the sleeve (4) is provided with a flushing pipe (7) which is arranged along the axial direction of the sleeve (4), one end of the medicine injection pipe (7) extends to the upper side of the air bag (2) and is provided with a flushing port, and the other end of the medicine injection pipe is provided with a flushing joint (71).

6. The subglottic tracheostomy cannula with subglottic aspiration of claim 5, wherein: the side wall of the sleeve (4) is provided with a flushing pipe clamping groove (44) which is axially arranged along the sleeve (4), and the flushing pipe (7) is detachably clamped in the flushing pipe clamping groove (44).

7. The subglottic tracheostomy cannula with subglottic suction of claim 1, wherein: the inflation tube (3) is provided with an indication saccule (8) communicated with the inflation tube.