CN210873544U

CN210873544U - Simple tracheal catheter air bag pressure monitor

Info

Publication number: CN210873544U
Application number: CN201921444768.2U
Authority: CN
Inventors: 陈琴芬; 陈君霞; 王慧梅
Original assignee: Lishui City Peoples Hospital
Current assignee: Lishui City Peoples Hospital
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-06-30
Anticipated expiration: 2029-09-02

Abstract

A simple tracheal catheter air bag pressure monitor comprises an intubation indicating air bag, wherein a first connector is arranged at the right end of the intubation indicating air bag, a connecting tubule is arranged at the right end of the first connector, a two-way vent valve is arranged at the middle end of the connecting tubule, a second connector is arranged at the right end of the connecting tubule, a connecting block which is connected through thread sealing is arranged outside the right end of the second connector, a main channel is arranged at the right end of the second connector, a pressing ball is arranged at the right end of the connecting block, a fixing head is connected at the left end of the pressing ball in a sealing mode, the fixing head is connected at the center position of the right end of the connecting block through thread sealing, a one-way valve is connected at the center position of the right end of the pressing ball in a sealing mode, secondary channels which are arranged on the inner side of the connecting block are arranged on the, the outer side of the upper end of the pressure release valve is hermetically connected with the connecting block through threads.

Description

Simple tracheal catheter air bag pressure monitor

Technical Field

The utility model relates to a medical auxiliary assembly especially relates to a simple and easy endotracheal tube gasbag pressure monitor.

Background

In clinical work, timing monitoring of balloon pressure is an important part of the daily work of caregivers for patients who establish artificial airways. Especially for severe patients who are intubated through the oral trachea, the management of balloon pressure is a major clinical task. The balloon of the tracheal cannula has two functions: firstly, the air flue is kept airtight, and effective ventilation is guaranteed; secondly, the oral secretion and gastric content are prevented from entering the lower respiratory tract by mistake, the lower respiratory tract is kept relatively clean, and the occurrence of pulmonary infection is prevented. The clearance between patient's subglottal of mechanical ventilation and trachea cannula gasbag often pollutes the secretion and persists, easily causes bacterial growing, and when gasbag pressure was low excessively, can not guarantee effective air flue closed environment, the secretion that gathers on the gasbag can flow into lower respiratory tract, arouses the emergence of breathing machine correlation pneumonia.

Currently, the method for monitoring the pressure of the air bag clinically is to use a pressure meter to monitor. And connecting the balloon pressure meter with a joint on the outer side of the intubation indication balloon to monitor the pressure of the balloon. Then, in clinical work, the pressure in the air bag is reduced after the pressure of the air bag is monitored every time, the phenomenon is considered to be related to the fact that an interface at the outer side of the air bag is a single valve, in the process of separating the interface from the air bag pressure meter, a one-way valve cannot be completely closed, and the gas in the air bag is lost along with the evacuation of the air bag pressure meter, so that the sufficient air bag pressure cannot be ensured, the air leakage prevention air bag pressure monitoring device with the patent application number of CN201720331657.5 comprises an insertion tube indicating air bag, and the insertion tube indicating air bag is connected with a two-way vent valve; the two-way vent valve comprises a first interface end and a second interface end which are communicated with each other, and whether the first interface end and the second interface end are communicated or not is controlled by a driving mechanism arranged between the first interface end and the second interface end; the first interface end of the two-way vent valve is connected with the outer side connecting port of the intubation indication sacculus, and the second interface end is used for connecting the air port of the sacculus pressure gauge. The utility model discloses a can effectively maintain constant pressure when using the monitoring of bag manometer at every turn to through the actuating mechanism who operates two-way breather valve behind the monitoring pressure, can make the intubate instruct the sacculus airtight and keep pressure stable, effectively prevent gaseous leakage, but this utility model can't inflate the gasbag when monitoring gasbag pressure low excessively, need take off the back with above-mentioned monitoring devices and just can aerify the operation, and it still needs to detect once more again to avoid the too big pressure in the gasbag.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the problem that above-mentioned prior art exists, provide a simple and easy endotracheal tube gasbag pressure monitor, the device structural design is reasonable, not only can effectively prevent the gas in the gasbag run out but also can aerify the gasbag when monitoring the gas in the gasbag for the monitoring operation is simpler, quick, has alleviateed medical personnel's work burden.

The utility model provides a technical scheme that its technical problem adopted: the simple tracheal catheter air bag pressure monitor comprises an intubation indicating air bag, wherein the right end of the intubation indicating air bag is hermetically connected with a first connector, the right end of the first connector is hermetically connected with a connecting tubule, the middle end of the connecting tubule is hermetically connected with a two-way vent valve, the right end of the connecting tubule is hermetically connected with a second connector, the outer side of the right end of the second connector is provided with a connecting block which is hermetically connected through threads, the right end of the second connector is provided with a main channel which is arranged at the central position of the connecting block, the right end of the connecting block is provided with a press ball, the left end of the press ball is hermetically connected with a fixed head, the fixed head is hermetically connected at the central position of the right end of the connecting block through threads, the central position of the right end of the press ball is hermetically connected with a one-way valve, the upper, the lower end of the pressure gauge is provided with a connecting part which is hermetically connected with the connecting block through threads, the lower end of the connecting block is provided with a pressure relief valve connected with the lower end of the secondary channel, the outer side of the upper end of the pressure relief valve is hermetically connected with the connecting block through threads, the pressure relief valve is provided with a first connector, a connecting thin tube and a second connector which can be connected with the right end of the intubation indication balloon for a long time, the two-way vent valve is arranged at the middle end of the connecting thin tube, so that when the operation of the separation interface is carried out after the monitoring is finished, the air escapes from the air bag and is provided with a pressure ball and a pressure relief valve which are connected with the second connector through the main channel and the secondary channel, the air bag can be inflated or deflated while the pressure of the air bag is monitored, when the pressure in the air bag exceeds the pressure set by the pressure relief valve, the gas in the air bag climbs out of the pressure release valve until reaching a proper pressure value, and the arranged pressure release valve can also prevent the pressure ball from filling the air bag with excessive gas when the air bag is inflated.

In order to further improve the structure, the pressure relief valve comprises a sealing cylinder which is connected with the connecting block in a sealing way through threads, the outer side of the upper end of the sealing cylinder is connected with the connecting block in a sealing way through threads, a cavity is arranged on the inner side of the sealing cylinder, a connecting hole is formed in the central position of the upper end of the sealing cylinder, the cavity is connected with the lower end of the secondary channel through the connecting hole, a sealing part which is positioned on the outer side of the lower end of the connecting hole is arranged at the upper end of the cavity, a first boss is arranged at the central position of the lower end of the sealing part, a first accommodating groove is formed at the lower end of the first boss, a telescopic spring is arranged in the first accommodating groove, a second boss is arranged at the lower end of the telescopic spring, a second accommodating groove is formed at the upper end of the second boss, an adjusting, the adjusting rod is arranged, so that the compression amount of the telescopic spring can be adjusted, and the set pressure of the pressure release valve can be adjusted to adapt to different medical conditions.

Further perfect, first holding tank central point puts fixedly connected with guide bar, and the guide bar is located the inboard central point of expanding spring puts, it has the guide way to adjust pole upper end central point and put to open, the guide bar lower extreme passes second boss sliding connection is in the guide way, be equipped with the guide bar, avoid expanding spring to control both ends skew under the great condition of compressive capacity to make the unable sealing connection hole of sealing and lead to the relief valve inefficacy.

Further perfection, the outer side of the lower end of the sealing cylinder is connected with a whistle in a sealing mode, the air blowing port of the whistle is connected with the cavity, when air flows out of the pressure release valve and passes through the whistle, the whistle can make a sound, and therefore medical staff is reminded to notify that the air bag is inflated.

Further perfect, be equipped with sealing rubber between second connector, fixed head, connecting portion and relief valve and the connecting block for the gas tightness of the device is better.

The utility model discloses profitable effect is: the utility model has the advantages of reasonable design, be equipped with the first connector that can connect at the intubate and instruct sacculus right-hand member for a long time, connect tubule and second connector, the end is equipped with the two-way breather valve in connecting the tubule, can avoid having monitored the back, when carrying out the separation interface operation, gas runs out from the gasbag, be equipped with the pressure ball and the relief valve of being connected with the second connector through main entrance and inferior passageway, can aerify or lose heart the gasbag when monitoring gasbag pressure, when gasbag internal pressure exceeded the pressure that the relief valve set for, gas in the gasbag climbs out until suitable pressure value in the relief valve, the relief valve that is equipped with also can avoid the pressure ball to fill excessive gas into the gasbag when aerifing the gasbag, make monitoring operation simpler, and fast, medical personnel's work burden has been alleviateed.

Drawings

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

FIG. 2 is a schematic connection diagram of the connection block of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

Description of reference numerals: 1. the intubation indication sacculus, 2, a first connecting head, 3, a connecting tubule, 4, a two-way vent valve, 5, a second connecting head, 6, a connecting block, 7, a main channel, 8, a pressing ball, 9, a fixed head, 10, a one-way valve, 11, a secondary channel, 12, a pressure gauge, 13, a connecting part, 14, a pressure release valve, 15, a sealing cylinder, 16, a cavity, 17, a connecting hole, 18, a sealing part, 19, a first boss, 20, a first accommodating groove, 21, a telescopic spring, 22, a second boss, 23, a second accommodating groove, 24, an adjusting rod, 25, a rotating part, 26, a guide rod, 27, a guide groove, 28, a whistle, 29 and sealing rubber.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

referring to figures 1-3: the simple tracheal catheter air bag pressure monitor comprises an intubation indication sacculus 1, wherein the right end of the intubation indication sacculus 1 is hermetically connected with a first connector 2, the right end of the first connector 2 is hermetically connected with a connecting tubule 3, the middle end of the connecting tubule 3 is hermetically connected with a two-way vent valve 4, the right end of the connecting tubule 3 is hermetically connected with a second connector 5, a connecting block 6 which is hermetically connected through threads is arranged on the outer side of the right end of the second connector 5, the right end of the second connector 5 is provided with a main channel 7 which is arranged at the central position of the connecting block 6, the right end of the connecting block 6 is provided with a pressure ball 8, the left end of the pressure ball 8 is hermetically connected with a fixed head 9, the fixed head 9 is hermetically connected at the central position of the right end of the connecting block 6 through threads, the central position of the right end of the pressure ball 8 is hermetically connected with a, the upper end of the connecting block 6 is provided with a pressure gauge 12 connected with the upper end of the secondary channel 11, the lower end of the pressure gauge 12 is provided with a connecting part 13, the connecting part 13 is connected with the connecting block 6 in a sealing way through threads, the lower end of the connecting block 6 is provided with a pressure relief valve 14 connected with the lower end of the secondary channel 11, the outer side of the upper end of the pressure relief valve 14 is connected with the connecting block 6 in a sealing way through threads, the pressure relief valve 14 comprises a sealing cylinder 15 connected with the connecting block 6 in a sealing way through threads, the outer side of the upper end of the sealing cylinder 15 is connected with the connecting block 6 in a sealing way through threads, the inner side of the sealing cylinder 15 is provided with a cavity 16, the central position of the upper end of the sealing cylinder 15 is provided with a connecting hole 17, the cavity 16 is connected with the lower end of the secondary channel 11 through, the lower end of the first boss 19 is provided with a first accommodating groove 20, an extension spring 21 is arranged in the first accommodating groove 20, the lower end of the extension spring 21 is provided with a second boss 22, the upper end of the second boss 22 is provided with a second accommodating groove 23, the lower end of the extension spring 21 is positioned in the second accommodating groove 23, the lower end of the second boss 22 is fixedly connected with an adjusting rod 24, the adjusting rod 24 is connected with the inner side of the lower end of the sealing cylinder 15 in a sealing manner through threads, the lower end of the adjusting rod 24 is fixedly connected with a rotating part 25, the central position of the first accommodating groove 20 is fixedly connected with a guide rod 26, the guide rod 26 is positioned at the central position of the inner side of the extension spring 21, the central position of the upper end of the adjusting rod 24 is provided with a guide groove 27, the lower end of the guide rod 26 passes through the second boss 22 and is connected in the guide groove 27 in a, and sealing rubber 29 is arranged between the second connector 5, the fixed head 9, the connecting part 13, the pressure release valve 14 and the connecting block 6.

When the intubation indication sacculus 1 is used, the two-way vent valve 4 is firstly closed, the connecting block 6 is inflated through the pressure ball 8, the set pressure of the pressure release valve 14 is adjusted to a proper value according to the pressure gauge 12 and the adjusting rod 24, the first connecting head 2 is inserted into the connecting port on the intubation indication sacculus 1, the two-way vent valve 4 is opened, when the pressure in the sacculus exceeds the set value, the gas in the sacculus is finally released through the connecting tubule 3 and the main channel 7 through the pressure release valve 14, when the reading on the pressure gauge 12 is smaller than the set pressure value, the pressure ball 8 is extruded, the gas in the pressure ball 8 is finally filled into the air sac in the esophagus of a patient through the main channel 7, the connecting tubule 3 and the intubation indication sacculus 1, when the pressure in the air sac is overlarge, the gas extruded in the pressure release valve 8 enters the secondary channel 11 from the main channel 7 and finally flows out from the whistle 28 on the pressure release valve 14, simultaneously, the whistle 28 makes a sound to remind medical personnel to stop inflating the air bag, the two-way vent valve 4 can be closed until the whistle 28 does not make any sound, the connecting block 6 is taken down from the second connector 5, the first connector 2 connected to the intubation tube indication balloon 1, the connecting thin tube 3 and the second connector 5 can avoid partial gas from escaping from the air bag when the first connector 2 and the intubation tube indication balloon 1 are connected and separated, and the device is also convenient to be used for monitoring the pressure in the air bag next time.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims

1. The utility model provides a simple and easy endotracheal tube gasbag pressure monitor, includes intubate instruction sacculus (1), characterized by: the intubation indication balloon (1) is provided with a first connector (2) in a sealing connection mode at the right end, the first connector (2) is provided with a connecting tubule (3) in a sealing connection mode at the right end, the connecting tubule (3) is provided with a two-way vent valve (4) in a sealing connection mode at the middle end, the connecting tubule (3) is provided with a second connector (5) in a sealing connection mode at the right end, a connecting block (6) in a sealing connection mode through threads is arranged on the outer side of the right end of the second connector (5), the right end of the second connector (5) is provided with a main channel (7) arranged at the central position of the connecting block (6), a pressure ball (8) is arranged at the right end of the connecting block (6), a fixing head (9) is arranged at the left end of the pressure ball (8) in a sealing connection mode at the central position, both sides are equipped with about main entrance (7) middle-end and open inferior passageway (11) of connecting block (6) inboard, connecting block (6) upper end be equipped with the upper end manometer (12) that inferior passageway (11) is connected, manometer (12) lower extreme is equipped with connecting portion (13), connecting portion (13) pass through screw thread and connecting block (6) sealing connection, connecting block (6) lower extreme be equipped with the lower extreme relief valve (14) that inferior passageway (11) is connected, relief valve (14) upper end outside pass through the screw thread with connecting block (6) sealing connection.

2. The simple endotracheal tube cuff pressure monitor of claim 1, wherein: the pressure release valve (14) comprises a sealing cylinder (15) which is in threaded sealing connection with the connecting block (6), the outer side of the upper end of the sealing cylinder (15) is in sealing connection with the connecting block (6) through threads, a cavity (16) is arranged on the inner side of the sealing cylinder (15), a connecting hole (17) is formed in the central position of the upper end of the sealing cylinder (15), the cavity (16) is connected with the lower end of the secondary channel (11) through the connecting hole (17), a sealing part (18) which is located on the outer side of the lower end of the connecting hole (17) is arranged at the upper end of the cavity (16), a first boss (19) is arranged at the central position of the lower end of the sealing part (18), a first accommodating groove (20) is formed in the lower end of the first boss (19), an extension spring (21) is arranged in the first accommodating groove (20), a second boss (22) is arranged at the lower end of the extension, the telescopic spring (21) lower extreme is located second holding tank (23), second boss (22) lower extreme fixedly connected with adjusts pole (24), it connects to adjust pole (24) through screw thread sealing seal sealing cylinder (15) lower extreme inboard, adjust pole (24) lower extreme fixedly connected with rotating part (25).

3. The simple endotracheal tube cuff pressure monitor of claim 2, wherein: first holding tank (20) central point puts fixedly connected with guide bar (26), and guide bar (26) are located expanding spring (21) inboard central point puts, it has guide way (27) to adjust pole (24) upper end central point to put, guide bar (26) lower extreme passes second boss (22) sliding connection be in guide way (27).

4. The simple endotracheal tube cuff pressure monitor of claim 2, wherein: the outer side of the lower end of the sealing cylinder (15) is hermetically connected with a whistle (28), and a blowing port of the whistle (28) is connected with the cavity (16).

5. The simple endotracheal tube cuff pressure monitor of claim 1, wherein: and sealing rubber (29) is arranged between the second connector (5), the fixing head (9), the connecting part (13), the pressure release valve (14) and the connecting block (6).