CN214859629U

CN214859629U - Subglottic drainage device

Info

Publication number: CN214859629U
Application number: CN202120148830.4U
Authority: CN
Inventors: 陈萍云; 陈丽芳; 冯艺; 莫淑敏
Original assignee: Guangdong General Hospital
Current assignee: Guangdong General Hospital
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-11-26
Anticipated expiration: 2031-01-20

Abstract

The utility model discloses a drainage device under glottis, its including have the collection structure in stock solution chamber, and through the reset assembly activity set up in the inside shift knob of collection structure, shift knob transversely runs through and is provided with the intercommunication pipeline, in the both sides of collection structure correspond the intercommunication pipeline runs through respectively and is provided with negative pressure interface and the interface of attracting under the glottis, runs through the bottom of intercommunication pipeline be provided with a plurality of with the weeping hole of stock solution chamber intercommunication. The utility model discloses the cooperation sets up shift knob and collection structure, realizes drawing the interface switch-on and form the drainage through the chamber under pressing shift knob can communicate negative pressure interface, intercommunication pipeline and glottis, be convenient for absorb drainage liquid extremely under the negative pressure effect in the drainage through the chamber and through the infiltration of sepage hole extremely in the stock solution chamber, can realize the break-make of drainage process through the mode of pressing down, can simplify device structure and volume again, can avoid influencing the inside negative pressure drainage effect of device because of external factors.

Description

Subglottic drainage device

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a subglottic drainage device.

Background

At present, the subglottic drainage technology mainly adopts a mode of discontinuously sucking by an injector or continuously sucking a subglottic drainage tube by negative pressure, and the traditional drainage device is a self-made glass or plastic collection bottle, so that the negative pressure drainage effect of the collection bottle is poor, and the drainage liquid is easily sucked into a negative pressure device, thereby influencing the normal use of equipment; the existing drainage device is generally that a liquid storage bottle is directly externally connected with a negative pressure interface and a suction interface below a sound door, if the on-off of drainage is realized, the on-off of negative pressure can be controlled by operating the negative pressure device, the operation steps are complicated, inconvenient and quick, the device is large in size, and in the using process, if the liquid storage bottle is collided and inverted due to external factors, drainage liquid is very easy to be sucked into the negative pressure device, the collection condition of the drainage liquid is influenced on one hand, and the normal use of the negative pressure device is influenced on the other hand; in addition, in order to keep the drainage unobstructed and more thorough, need be interrupted to go to wash under the glottis, then need to break off negative pressure interface, the glottis and attract the side such as interface and can wash, carelessly a little, the flush fluid will flow into patient's lower respiratory track, has not only increased nursing staff's work load, has still increased the inspiratory risk of trace.

Therefore, how to simplify the negative pressure drainage on-off mode of the subglottic drainage device to meet the requirements of intermittent suction and continuous suction in clinic and how to simplify the device structure becomes a main technical problem.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, the utility model discloses a drainage device under glottis.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is:

the utility model provides a drainage device under glottis, its including have the collection structure of stock solution chamber and through reset assembly activity set up in gather the inside shift knob of structure, shift knob transversely runs through and is provided with the intercommunication pipeline, in the both sides of gathering the structure correspond the intercommunication pipeline runs through respectively and is provided with the negative pressure interface and attracts the interface under the glottis, runs through the bottom of intercommunication pipeline be provided with a plurality of with the weeping hole of stock solution chamber intercommunication.

Foretell drainage device under glottis, wherein collection structure includes the device body, and corresponds shift knob set up in the stock solution bottle of the bottom of device body vertically runs through the device body is provided with and is used for supplying the movable chamber of shift knob activity, the stock solution chamber set up in the inside of stock solution bottle.

Above-mentioned drainage device under glottis, wherein when shift knob pressurized, negative pressure interface, intercommunication pipeline and the communication of attracting the interface switch-on under the glottis form the drainage and lead to the chamber.

Foretell drainage device under glottis, wherein shift knob includes integrated into one piece's pressing section, drainage section and direction section, the intercommunication pipeline transversely runs through the drainage section sets up, just the sepage hole vertically runs through the direction section with the intercommunication pipeline is connected, the outer wall of direction section is provided with first reset structure, the internal face of device body corresponds first reset structure is provided with the second reset structure.

In the above acoustic door drainage device, the guide section is movably connected to the device body through a spring, the spring is parallel to the pressing direction of the switch button, the outer wall surface of the guide section is provided with a reset protrusion, the inner wall surface of the device body is provided with a reset guide channel in a manner of being matched with the reset protrusion, the reset guide channel comprises a clamping low-position groove and a clamping high-position groove for clamping the reset protrusion, and the setting height of the clamping low-position groove is smaller than that of the clamping high-position groove, so that the switch button is connected or disconnected with the drainage through cavity by being pressed or released.

In the subglottic device for the glottis, the inner wall surface of the device body is provided with the limiting protrusion for limiting the switch button.

In the subglottic drainage device, the subglottic suction interface is externally connected with the water injection pipe.

In the subglottic drainage device for the glottis, the negative pressure interface is externally connected with a negative pressure generating device.

In the subglottic drainage device, the liquid storage bottle is a transparent bottle body.

In the subglottic drainage device, the wall surface of the liquid storage bottle is provided with a plurality of scales.

The utility model has the advantages that: the utility model relates to a rationally ingenious, the cooperation sets up shift knob and collection structure realize through pressing shift knob can communicate negative pressure interface, intercommunication pipeline and glottis attract the interface to put through and form the drainage and lead to the chamber, be convenient for absorb the drainage liquid extremely under the negative pressure effect in the drainage leads to the chamber and through the infiltration of sepage hole extremely in the stock solution chamber, can realize the break-make of drainage process through the mode of pressing to satisfy and both can be interrupted the drainage clinically, also can last the needs of drainage, can simplify device structure and volume again, can avoid influencing the inside negative pressure drainage effect of device because of external factors. In addition, under the condition of continuous suction, the water injection pipe is filled with water for flushing, and suction is performed while flushing, so that the risk that flushing liquid flows into the lower respiratory tract is reduced.

Drawings

The present invention will be further explained with reference to the drawings and examples.

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

fig. 2 is a schematic sectional view of the middle collecting structure of the present invention.

Detailed Description

The present invention is further described below with reference to specific embodiments, so that the technical solution of the present invention is easier to understand and master, rather than to limit the present invention.

Example (b): referring to fig. 1 to 2, the subglottic drainage device provided by this embodiment includes a collection structure having a liquid storage cavity, and a switch button 2 movably disposed in the collection structure through a reset component, the switch button 2 transversely penetrates through and is provided with a communicating pipeline 21, two sides of the collection structure correspond to the communicating pipeline 21 and respectively penetrate through and are provided with a negative pressure interface 11 and a subglottic suction interface 12, and the bottom penetrating through the communicating pipeline 21 is provided with a plurality of weeping holes 22 communicated with the liquid storage cavity.

Specifically, the cooperation sets up shift knob 2 and collection structure realize through pressing shift knob 2 can communicate negative pressure interface 11, communicating pipe 21 and the entrance to a porthole 12 switch-on form the drainage and lead to the chamber under the harmony door, be convenient for absorb the drainage liquid extremely under the negative pressure effect in the drainage leads to the chamber and permeates extremely through sepage hole 22 in the stock solution chamber, can realize the break-make of drainage process through the mode of pressing, can simplify device structure and volume again, can avoid influencing the inside negative pressure drainage effect of device because of external factors.

Preferably, the collecting structure comprises a device body 13 and a liquid storage bottle 14 arranged at the bottom of the device body 13 corresponding to the switch button 2, a movable cavity for the switch button 2 to move is longitudinally arranged through the device body 13, and the liquid storage cavity is arranged inside the liquid storage bottle 14; when the switch button 2 is pressed, the switch button 2 movably moves up and down in the movable cavity, so that the connection mode of the subglottic drainage device is optimized, and the structure of the device is simplified.

Specifically, when the switch button 2 is pressed, the negative pressure interface 11, the communication pipeline 21 and the suction interface 12 under the sound door are communicated to form a drainage through cavity; when the negative pressure interface 11 is vacuumized, the drainage through cavity is in a negative pressure state to absorb drainage liquid.

Preferably, the switch button 2 includes a pressing section, a drainage section and a guiding section which are integrally formed, the communication pipeline 21 transversely penetrates through the drainage section, the weep hole 22 longitudinally penetrates through the guiding section and is connected with the communication pipeline 21, a first reset structure is arranged on an outer wall surface of the guiding section, and a second reset structure is arranged on an inner wall surface of the device body 13 corresponding to the first reset structure; specifically, the weep holes 22 are provided with 4 groups in total in the present embodiment; the pressing section can be arranged to protrude outwards or not protrude outwards in the device body 13, when the switch button 2 is pressed, the guide section moves up and down along the inner wall surface of the device body 13, the switch button 2 has the functions of negative pressure on-off, drainage collection and the like, the structure and the size of the device are effectively simplified, the negative pressure interface 11 and the subglottic suction interface 12 are correspondingly located at the same level, and the fault that the drainage effect is influenced by external factors is reduced.

Further, the guide section is movably connected with the device body 13 through a spring, the spring is parallel to the pressing direction of the switch button 2, a reset protrusion is arranged on the outer wall surface of the guide section, a reset guide way is arranged on the inner wall surface of the device body 13 corresponding to the reset protrusion in a matched manner, the reset guide way comprises a clamping and fixing low-position groove 132 and a clamping and fixing high-position groove 133 which are used for clamping and fixing the reset protrusion, and the setting height of the clamping and fixing low-position groove 132 is smaller than that of the clamping and fixing high-position groove 133, so that the switch button 2 is connected or disconnected with the drainage through cavity through pressure or pressure release; when the switch button 2 is pressed, the reset protrusion is clamped and fixed into the clamping and fixing low-position groove 132 from the clamping and fixing high-position groove 133 along the reset guide groove 131, at this time, the communication pipeline 21 is aligned with the negative pressure interface 11 and the subglottal suction interface 12, and the drainage through cavity is communicated with negative pressure; when the switch button 2 is pressed again, the reset protrusion is clamped and fixed into the clamping and fixing high-position groove 133 from the clamping and fixing low-position groove 132 along the reset guide groove 131, at this time, the communication pipeline 21 is dislocated with the negative pressure interface 11 and the subglottal suction interface 12, and the negative pressure is interrupted by the drainage through cavity; the on-off of negative pressure drainage process is realized through the mode of pressing, and structural design is ingenious convenient.

Further, a limiting protrusion for limiting the switch button 2 is arranged on the inner wall surface of the device body 13; the limiting protrusions ensure that the liquid storage bottle 14 cannot be extruded when the switch button 2 is pressed, and the device can be prevented from being damaged due to the fact that the switch button 2 is excessively pressed.

Furthermore, a water injection pipe 15 is externally connected with the subglottic suction interface 12; when needs are inside to be washed, press shift knob 2 is in order to switch on the drainage leads to the chamber, to water injection in the water injection pipe 15, rivers attract to in the drainage leads to the chamber, in order to realize washing drainage leads to chamber, sepage hole 22 and stock solution bottle 14, improves convenience and the security that the device washed.

Further, according to the subglottic drainage device, the negative pressure interface 11 is externally connected with a negative pressure generating device, the negative pressure generating device is vacuumized, the drainage through cavity is in a vacuum state through the negative pressure interface 11, and the negative pressure drainage continuity inside the drainage through cavity is achieved.

Specifically, stock solution bottle 14 is transparent bottle, the wall of stock solution bottle 14 is provided with a plurality of scales, the drainage volume, the property, the colour etc. of the drainage of the visual observation of being convenient for, in this embodiment the scale is according to 5 milliliters for the interval setting, the highest capacity of stock solution bottle 14 is 30 milliliters.

When the utility model works, the subglottic suction interface 12 is connected with a subglottic drainage tube of an artificial airway, the negative pressure interface 11 is connected with the negative pressure generating device, and the negative pressure generating device works; the switch button 2 is pressed to switch on the drainage through cavity, and drainage liquid is sucked into the drainage through cavity under the action of negative pressure and permeates into the liquid storage bottle 14 through the liquid seepage hole 22.

The utility model relates to a rationally ingenious, the cooperation sets up shift knob and collection structure realize through pressing shift knob can communicate negative pressure interface, intercommunication pipeline and glottis attract the interface to put through and form the drainage and lead to the chamber, be convenient for absorb the drainage liquid extremely under the negative pressure effect in the drainage leads to the chamber and through the infiltration of sepage hole extremely in the stock solution chamber, can realize the break-make of drainage process through the mode of pressing to satisfy and both can be interrupted the drainage clinically, also can last the needs of drainage, can simplify device structure and volume again, can avoid influencing the inside negative pressure drainage effect of device because of external factors. In addition, under the condition of continuous suction, the water injection pipe is filled with water for flushing, and suction is performed while flushing, so that the risk that flushing liquid flows into the lower respiratory tract is reduced.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, using the technical means and contents disclosed above, without departing from the scope of the technical solution of the present invention. Therefore, the protection scope of the present invention should be covered by the equivalent changes made according to the shape, structure and principle of the present invention, all without departing from the technical solution of the present invention.

Claims

1. The utility model provides a drainage device under glottis, its characterized in that, its including have the collection structure of stock solution chamber and through reset assembly activity set up in the inside shift knob of collection structure, shift knob transversely runs through and is provided with the intercommunication pipeline, in the both sides of collection structure correspond the intercommunication pipeline runs through respectively and is provided with the negative pressure interface and attracts the interface under the glottis, runs through the bottom of intercommunication pipeline be provided with a plurality of with the weeping hole of stock solution chamber intercommunication.

2. The subglottic drainage device of claim 1, wherein the collection structure comprises a device body and a liquid storage bottle arranged at the bottom of the device body corresponding to the switch button, a movable cavity for the switch button to move is arranged longitudinally through the device body, and the liquid storage cavity is arranged inside the liquid storage bottle.

3. The subglottic drainage device of claim 2, wherein the negative pressure interface, the communication conduit, and the subglottic suction interface are in communication to form a drainage through lumen when the switch button is pressed.

4. The subglottic drainage device of claim 3, wherein the switch button comprises a pressing section, a drainage section and a guiding section which are integrally formed, the communicating pipe transversely penetrates through the drainage section, the weep hole longitudinally penetrates through the guiding section to be connected with the communicating pipe, a first reset structure is arranged on an outer wall surface of the guiding section, and a second reset structure is arranged on an inner wall surface of the device body corresponding to the first reset structure.

5. The subglottic drainage device of claim 4, wherein the guide section is movably connected with the device body through a spring, the spring is parallel to the pressing direction of the switch button, a reset protrusion is arranged on the outer wall surface of the guide section, a reset guide channel is arranged on the inner wall surface of the device body in a manner of being matched with the reset protrusion, the reset guide channel comprises a clamping and fixing low-position groove and a clamping and fixing high-position groove for clamping and fixing the reset protrusion, and the setting height of the clamping and fixing low-position groove is smaller than that of the clamping and fixing high-position groove, so that the switch button is connected or disconnected with the drainage through cavity through pressure or pressure release.

6. The subglottic device of claim 5, wherein an inner wall surface of the device body is provided with a limit protrusion for limiting the switch button.

7. The subglottic drainage device of claim 6, wherein a water injection tube is external to the subglottic suction interface.

8. The subglottic device of claim 7, wherein the negative pressure port is externally connected to a negative pressure generating device.

9. The subglottic drainage device of claim 8, wherein the reservoir is a transparent bottle.

10. The subglottic drainage device of claim 9, wherein the wall of the reservoir is provided with a plurality of graduations.