CN210145250U - Air escape positioning double-cavity tracheal catheter - Google Patents
Air escape positioning double-cavity tracheal catheter Download PDFInfo
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- CN210145250U CN210145250U CN201920650003.8U CN201920650003U CN210145250U CN 210145250 U CN210145250 U CN 210145250U CN 201920650003 U CN201920650003 U CN 201920650003U CN 210145250 U CN210145250 U CN 210145250U
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Abstract
The utility model relates to an escape gas location double-cavity tracheal catheter, which comprises a double-cavity tracheal catheter body, a main air bag arranged on the double-cavity tracheal catheter body, and a side air bag arranged on the double-cavity tracheal catheter body, and also comprises an escape gas location mechanism which can be in adaptive connection with the side air bag, wherein the escape gas location mechanism comprises a transparent bottle body which can contain liquid and an air pressure switch which is used for controlling the state of gas entering the transparent bottle body, when the side air bag follows the double-cavity tracheal catheter body to enter the side tracheal catheter from a main branch trachea, the air pressure switch can be opened after the gas in the side air bag is extruded and enters the transparent bottle body; when the gas entering the transparent bottle body escapes from the transparent bottle body, observable bubbles can be generated in the transparent bottle body through the matching of the gas and the liquid contained in the transparent bottle body. The utility model discloses compact structure can effectively judge the intubate position of two-chamber endotracheal tube, reduces the intubate degree of difficulty and requirement, convenient to use, safe and reliable.
Description
Technical Field
The utility model relates to a tracheal catheter, especially a ease gas location two-chamber tracheal catheter belongs to tracheal catheter's technical field.
Background
The double-cavity tracheal catheter is widely applied to chest surgery, has the function of isolating the left lung and the right lung, can prevent the healthy side lung from being polluted by secretion or blood of the affected side lung, can still ensure effective ventilation of the healthy side lung when the affected side lung and the branch catheter are open, can also ensure that the affected side lung is quickly collapsed, provides clear operative field, can carry out different ventilation modes on the two side lungs according to the needs of the state of an illness, not only facilitates the operation of an operating doctor, but also ensures the safety of a patient.
At present, in a simple intubation environment, medical staff cannot effectively determine the intubation position of the double-cavity endotracheal tube, so that great uncertainty is brought to the intubation of the endotracheal tube.
Disclosure of Invention
The utility model aims at overcoming the not enough of existence among the prior art, providing a loss gas location two-chamber endotracheal tube, its compact structure can effectively judge the intubate position of two-chamber endotracheal tube, reduces the intubate degree of difficulty and requirement, convenient to use, safe and reliable.
According to the technical proposal provided by the utility model, the air escape positioning double-cavity tracheal catheter comprises a double-cavity tracheal catheter body, a main airbag arranged on the double-cavity tracheal catheter body and a side airbag arranged on the double-cavity tracheal catheter body,
the side air bag is connected with the side air bag in a matched manner, the side air bag is connected with the main air pipe through the double-cavity tracheal catheter body, and the side air bag is connected with the side air bag through the side air bag; when the gas entering the transparent bottle body escapes from the transparent bottle body, observable bubbles can be generated in the transparent bottle body through the matching of the gas and the liquid contained in the transparent bottle body.
The double-cavity tracheal catheter body comprises a first catheter body and a second catheter body which is in adaptive connection with the first catheter body, and the side airbag is arranged at the head end of the first catheter body and is positioned outside the head end of the second catheter body;
a hanging connector is arranged on the transparent bottle body, and a hanging connecting ring capable of being sleeved at the tail end of the first tube body is arranged on the hanging connector; after the hanging connecting ring is sleeved on the tail part of the first tube body, the transparent bottle body can be in a vertical distribution state through the hanging connecting ring and the hanging connecting body.
The side air bag inflation and deflation connecting pipe is capable of inflating and deflating the side air bag, a side air bag inflation and deflation sealing valve is arranged at the end part of the side air bag inflation and deflation connecting pipe, the transparent bottle body is communicated with the side air bag inflation and deflation connecting pipe through a bottle body air inlet pipe, and gas in the side air bag can enter the transparent bottle body through the side air bag inflation and deflation connecting pipe and the bottle body air inlet pipe.
The air pressure switch is positioned in the transparent bottle body, and the air inlet pipe of the bottle body is provided with an air escape control clamp for controlling air to enter the transparent bottle body.
Atmospheric pressure switch is including setting up in the baffle of transparent bottle body lower part, lining up the baffle hole of baffle, set up in baffle downthehole baffle hole blocks water the ventilated membrane and passes the baffle hole and block water the switch connecting rod of ventilated membrane, the head end of switch connecting rod sets up the switch shrouding, and the switch connecting rod can be in transparent bottle body vertical motion, and when the switch shrouding was next to the baffle, the baffle hole of baffle can be sealed to the switch shrouding.
The inner side sealing plate sealing ring of the switch sealing plate is provided with a sealing ring positioning groove allowing the sealing plate sealing ring to be embedded in, the switch connecting rod is further provided with a switch limiting plate, and when the switch connecting rod penetrates through the partition plate hole, the switch sealing plate and the switch limiting plate are respectively positioned on two sides of the partition plate.
The gas-tight water-proof bottle is characterized in that the transparent bottle body is provided with gas-tight holes, gas-tight water-proof breathable films are arranged in the gas-tight holes, and gas in the transparent bottle body can be discharged through the gas-tight holes.
The upper part in the transparent bottle body is provided with an air-leakage water-blocking breathable film support body and a support body gland matched with the air-leakage water-blocking breathable film support body, the air-leakage water-blocking breathable film support body is provided with a storage sleeve, the outer ring of the storage sleeve is provided with a support body perforation, the air-leakage water-blocking breathable film can be sleeved on the storage sleeve and supported on the air-leakage water-blocking breathable film support body, and the support body gland is provided with a gland perforation corresponding to the support body perforation and a barrel body sleeve corresponding to the storage sleeve;
when the supporting body gland is pressed on the air-escape water-blocking breathable film supporting body, the air-escape water-blocking breathable film is pressed on the air-escape water-blocking breathable film supporting body through the supporting body gland, and the gland perforation is in positive correspondence with the supporting body perforation to form an air-escape hole.
The air bag inflation and deflation valve is characterized by further comprising a main air bag inflation and deflation connecting pipe capable of inflating and deflating the main air bag, and a main air bag inflation and deflation sealing valve is arranged at the end part of the main air bag inflation and deflation connecting pipe.
The tail end of the first tube body is provided with a first tube body breathing interface, and the tail end of the second tube body is provided with a second tube body breathing interface.
The utility model has the advantages that: the cooperation is connected with the side gasbag to ease gas positioning mechanism, ease gas positioning mechanism is including the transparent bottle body of accomodating liquid, the side gasbag on the double-chamber endotracheal tube body receives the extrusion when getting into the collateral branch trachea by the main tributary trachea again, gas in the side gasbag can get into in the transparent bottle body after receiving the extrusion, can produce a plurality of bubbles that can be observed in the transparent bottle body when gaseous from the internal escape of transparent bottle, thereby can effectively judge the intubate position of double-chamber endotracheal tube according to the condition that produces the bubble in the transparent bottle body, reduce the intubate degree of difficulty and requirement, high durability and convenient use, safety and reliability.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of the installation of the air-escape water-blocking air-permeable membrane of the present invention.
Fig. 3 is a schematic view of the air-escape water-blocking breathable film support of the present invention.
Fig. 4 is a schematic view of the supporting body gland of the present invention.
Fig. 5 is a structural diagram of an embodiment of the air pressure switch of the present invention.
Description of reference numerals: 1-a first tube body, 2-a second tube body, 3-a main airbag, 4-a side airbag, 5-a side airbag inflation and deflation connecting tube, 6-a main airbag inflation and deflation connecting tube, 7-a side airbag inflation and deflation sealing valve, 8-a main airbag inflation and deflation sealing valve, 9-a bottle body air inlet tube, 10-an air escape control clamp, 11-a transparent bottle body, 12-a suspension connecting body, 13-a suspension connecting ring, 14-a first tube body breathing interface, 15-a second tube body breathing interface, 16-a suspension connecting block, 17-an air escape water-blocking and breathable film, 18-an air escape water-blocking and breathable film support body, 19-a support body gland, 20-a containing sleeve, 21-an inner support body, 22-a support body perforation, 23-a gland connecting ring, 24-a pressure cover body, 25-a barrel body sleeve, 26-cylinder trepanning, 27-gland perforation, 28-switch sealing plate, 29-sealing plate sealing ring, 30-switch connecting rod, 31-switch limiting plate and 32-clapboard.
Detailed Description
The invention is further described with reference to the following specific drawings and examples.
As shown in fig. 1: in order to effectively judge the intubation position of the double-cavity endotracheal tube and reduce the intubation difficulty and requirement, the utility model comprises a double-cavity endotracheal tube body, a main airbag 3 arranged on the double-cavity endotracheal tube body and a side airbag 4 arranged on the double-cavity endotracheal tube body,
the side air bag 4 can be extruded to open the air pressure switch and enter the transparent bottle body 11; when the gas introduced into the transparent bottle body 11 escapes from the transparent bottle body 11, bubbles are generated in the transparent bottle body 11 so as to be observable by matching with the liquid contained in the transparent bottle body 11.
Specifically, the double-lumen endotracheal tube body and the air escape positioning mechanism are both made of materials meeting medical standards, the double-lumen endotracheal tube body comprises a first tube body 1 and a second tube body 2 which is in adaptive connection with the first tube body 1, and a side airbag 4 is arranged at the head end of the first tube body 1 and the side airbag 4 is positioned outside the head end of the second tube body 2; the pipe diameter of first body 1 can be different with the pipe diameter of second body 2, and in fig. 1, the pipe diameter of first body 1 is less than the pipe diameter of second body 2, and the pipe diameter of first body 1 is different with the pipe diameter of second body 2, can adapt to different intubate demands, specifically is known for this technical field personnel, and it is no longer repeated here. The tail end of the first tube body 1 is provided with a first tube body breathing interface 14, and the tail end of the second tube body 2 is provided with a second tube body breathing interface 15. The first tube breathing machine interface 14 and the second tube breathing machine interface 15 can be conveniently in adaptive connection with the breathing machine to realize the required breathing support, and the process of particularly connecting the breathing machine with the breathing machine for breathing support is well known by those skilled in the art and is not described herein again.
The embodiment of the utility model provides an in, utilize transparent bottle 11 can accomodate liquid, liquid can be pure water, normal saline or other liquid that accord with the service standard, specifically can rotate as required, and here is no longer repeated. Known by the above explanation, at two-chamber endotracheal tube intubate in-process, when side gasbag 4 follows two-chamber endotracheal tube body and gets into the collateral branch trachea from the main tributary trachea, can extrude side gasbag 4, receive the extrusion back at side gasbag 4, gas in the side gasbag 4 can make air pressure switch be in the open mode, when air pressure switch opens promptly, gas in the side gasbag 4 can get into in transparent bottle 11, and when gas escaped from transparent bottle 11, can produce a plurality of observable bubbles in transparent bottle 11, thereby at two-chamber endotracheal tube intubate in-process, after producing the bubble in transparent bottle 11, can judge the position of side gasbag 4 and get into the collateral branch trachea by the main tributary trachea, the intubate position of effectively judging two-chamber endotracheal tube has been realized, the intubate degree of difficulty and requirement have been reduced.
Further, a hanging connector 12 is arranged on the transparent bottle body 11, and a hanging connecting ring 13 capable of being sleeved at the tail end of the first tube body 1 is arranged on the hanging connector 12; after the hanging connection ring 13 is sleeved on the tail portion of the first tube 1, the transparent bottle body 11 can be vertically distributed by hanging the connection ring 13 and the hanging connector 12.
The embodiment of the utility model provides an in, hang connector 12 and can adopt the rope etc. of required hardness to make, hang go-between 13 and can overlap on the first body breathing machine interface 14 of 1 afterbody of first body, after hanging go-between 13 cover on first body breathing machine interface 14, utilize and hang connector 12 cooperation and can make transparent bottle 11 be in vertical state in the use to can conveniently realize observing the bubble that produces by gas escape in the transparent bottle 11.
Further, still include the side gasbag that can fill the gassing and fill gas connecting tube 5 to the side gasbag 4, the tip of side gasbag fills gassing connecting tube 5 sets up side gasbag and fills gassing seal valve 7, and transparent bottle 11 passes through bottle intake pipe 9 and communicates with side gasbag and fills gassing connecting tube 5, and the gas in the side gasbag 4 can pass through side gasbag and fill in gassing connecting tube 5, bottle intake pipe 9 and get into in the transparent bottle 11.
The embodiment of the utility model provides an in, fill the gassing even pipe 5 and the cooperation of 7 cooperation of gassing seal valves of side gasbag can realize filling the gassing management to side gasbag 4 through the side gasbag, specifically fill the process of gassing unanimous with current mutually, and specific process is known for this technical field personnel, and here is no longer repeated. One end of the side air bag inflation and deflation connecting pipe 5 is communicated with the side air bag 4, the other end of the side air bag inflation and deflation connecting pipe 5 penetrates out of the tail part of the first pipe body 1, and the main part of the side air bag inflation and deflation connecting pipe 5 is embedded in the pipe wall of the first pipe body 1. In order to realize the connection and matching between the transparent bottle body 11 and the side airbag 4, a bottle body air inlet pipe 9 is arranged on the transparent bottle body 11, one end of the bottle body air inlet pipe 9 is connected with the bottom of the transparent bottle body 11, and the other end of the bottle body air inlet pipe 9 is connected with the side airbag inflation and deflation connecting pipe 5.
In specific implementation, the air pressure switch is located in the transparent bottle body 11, and the air-escape control clamp 10 for controlling air to enter the transparent bottle body 11 is arranged on the bottle body air inlet pipe 9. Of course, the air pressure switch can also be located outside the transparent bottle body 11, and specific position can be selected as required, after setting up the air pressure switch, only when the side gasbag 4 receives the extrusion and gaseous pressure reaches corresponding pressure value, just can make the air pressure switch be in the open mode, avoids having the condition that gaseous random entering transparent bottle body 11 in produces the bubble and misjudge endotracheal tube intubate position of gas among the intubate process. The air escape control clamp 10 can adopt the existing common structural form, a separable connection form can be adopted between the air escape control clamp 10 and the bottle air inlet pipe 9, when the air escape control clamp 10 is used for clamping the bottle air inlet pipe 9, air in the side air bag 4 can not enter the transparent bottle body 11 through the bottle air inlet pipe 9, and the accuracy and the reliability of judging the position of the double-cavity tracheal catheter body cannula are further improved.
The main airbag inflation/deflation control device further comprises a main airbag inflation/deflation connection pipe 6 capable of inflating and deflating the main airbag 3, and a main airbag inflation/deflation sealing valve 8 is provided at an end portion of the main airbag inflation/deflation connection pipe 6. The embodiment of the utility model provides an in, main gasbag fills the process that the gassing was filled to main gasbag 3 and is realized filling the gassing with current the same to main gasbag even 6 and main gasbag inflation and deflation seal valve 8 cooperation, can realize the sealed of main tributary trachea chamber way after main gasbag 3 aerifys, and is concrete the same with current, and here is no longer repeated.
As shown in fig. 1 and 5, the pneumatic switch includes a partition plate 32 disposed at the lower portion in the transparent bottle body 11, a partition hole penetrating through the partition plate 32, a water-proof and breathable membrane disposed in the partition hole, and a switch connecting rod 30 passing through the water-proof and breathable membrane disposed in the partition hole, wherein a switch sealing plate 28 is disposed at the head end of the switch connecting rod 30, the switch connecting rod 30 can move vertically in the transparent bottle body 11, and when the switch sealing plate 28 is adjacent to the partition plate 32, the switch sealing plate 28 can seal the partition hole of the partition plate 32.
The embodiment of the utility model provides an in, when the baroswitch sets up in transparent bottle 11, need set up baffle 32 in transparent bottle 11, the size of baffle 32 and transparent bottle 11's internal diameter looks adaptation utilize baffle 32 to divide into upper and lower two parts with transparent bottle 11, and liquid is accomodate in the space of baffle 32 top. The baffle hole is located the center of baffle 32, the baffle hole link up baffle 32, set up the baffle hole breathable film that blocks water in the baffle hole, utilize the baffle hole breathable film that blocks water to block and can block that liquid gets into in bottle intake pipe 9 after passing through the baffle hole, the length direction of switch connecting rod 30 in transparent bottle 11 is consistent with transparent bottle 11's axis, switch connecting rod 30's tip sets up switch shrouding 38, utilize switch shrouding 28 can seal the baffle hole of baffle 32, after switch shrouding 28 seals the baffle hole, can avoid gas to get into in the transparent bottle 11 wantonly, also can reduce the pressure that liquid blocked water the breathable film to the baffle hole. When the air in the side air bag 4 is squeezed into the transparent bottle body 11, the switch connecting rod 30 is pushed to move in the transparent bottle body 11 under the action of air pressure, and the air pressure switch can be in an open state.
In addition, the inner sealing plate sealing ring 29 of the switch sealing plate 28 is provided with a sealing ring positioning groove allowing the sealing plate sealing ring 29 to be embedded in the partition plate 32, the switch connecting rod 30 is also provided with a switch limiting plate 31, and when the switch connecting rod 30 penetrates through the partition plate hole, the switch sealing plate 28 and the switch limiting plate 31 are respectively positioned at two sides of the partition plate 32.
The embodiment of the utility model provides an in, the external diameter of switch limiting plate 31 is less than switch shrouding 28's external diameter. When switch connecting rod 30 runs through the baffle hole breathable film that blocks water, can not influence the effect of the baffle hole breathable film that blocks water, utilize the baffle hole breathable film that blocks water can not influence the gas in the air bag 4 promptly and get into in the transparent bottle 11, and can block the liquid in the transparent bottle 11 and get into bottle intake pipe 9. During the concrete implementation, other structures can also be adopted to the atmospheric pressure switch, if adopt forms such as atmospheric pressure check valve, when adopting atmospheric pressure check valve, only allow in gaseous passing gets into transparent bottle 11, and can not allow the liquid in the transparent bottle 11 to get into in the bottle intake pipe 9, can not influence promptly and utilize the effective judgement that realizes the double-chamber endotracheal tube body intubate position of bubble in the transparent bottle 11. In addition, the internal diameter of bottle intake pipe 9 is far less than the internal diameter of transparent bottle 11, and liquid in the transparent bottle 11 generally can not get into in the bottle intake pipe 9, even get into behind the liquid in the bottle intake pipe 9, also can not influence the gaseous production bubble that gets into in the transparent bottle 11 in the side gasbag and realize the judgement to two-chamber endotracheal tube body intubate position.
As shown in fig. 2, the transparent bottle 11 is provided with air vents, and air-tight water-blocking air-permeable membranes 17 are provided in the air vents, so that the air in the transparent bottle 11 can be discharged through the air vents. In the embodiment of the present invention, the escape holes are located at the tail of the transparent bottle body 11, and the gas entering the transparent bottle body 11 can be discharged through the escape holes, so that the bubbles can be generated in the transparent bottle body 11 during the gas discharging process. When the gas escapes, the gas escape water-blocking and gas-permeable membrane 17 can be used to prevent the liquid from overflowing from the gas escape hole.
Furthermore, an air-escape water-blocking breathable film support body 18 and a support body gland 19 matched with the air-escape water-blocking breathable film support body 18 are arranged at the upper part in the transparent bottle body 11, a storage sleeve 20 is arranged on the air-escape water-blocking breathable film support body 18, a support body through hole 22 is arranged on the outer ring of the storage sleeve 20, an air-escape water-blocking breathable film 17 can be sleeved on the storage sleeve 20 and supported on the air-escape water-blocking breathable film support body 18, and a gland through hole 27 corresponding to the support body through hole 22 and a cylinder sleeve 25 corresponding to the storage sleeve 20 are arranged on the support body gland 19;
when the support body gland 19 is pressed on the air-escape water-blocking breathable film support body 18, the air-escape water-blocking breathable film 17 is pressed on the air-escape water-blocking breathable film support body 18 through the support body gland 19, and the gland perforation 27 is in positive correspondence with the support body perforation 22 to form an air escape hole.
In the embodiment of the present invention, the air-leakage water-blocking breathable film support 18 can be formed by the transparent bottle body 11, and the support gland 19 is adapted to the air-leakage water-blocking breathable film support 18. The storage sleeve 20 is internally positioned at the central area of the air-escape water-blocking breathable film support body 18, the suspension connecting block 16 can be placed in the storage sleeve 20, and the suspension connecting block 16 can be connected with the suspension connecting body 12, i.e. the adaptive connection between the suspension connecting body 12 and the transparent bottle body 11 can be realized. The supporter is perforated 22 and is located the outer lane of accomodating sleeve 20, supporter perforation 22 is linked together with transparent bottle 11, the ease breathable film 17 that blocks water can overlap on accomodating sleeve 20, and then realize the ease breathable film 17 that blocks water and the cooperation of ease breathable film supporter 18 and supporter perforation 22 that blocks water, the ease breathable film 17 that blocks water, the diaphragm hole breathable film that blocks water all can adopt current commonly used structural style, mainly can realize ventilative purpose of blocking water, specifically be this technical field personnel well known, it is no longer repeated here.
The support body gland 19 has gland perforation 27 and barrel cover 25, and barrel cover 25 can overlap on accomodating sleeve 20, and barrel cover 25 with accomodate sleeve 20 adaptation connection back, gland perforation 27 can just correspond with support body perforation 22 to can form the air escape, the air escape blocks water the ventilated membrane 17 and is compressed tightly on the ventilated membrane support body 18 that blocks water by support body gland 19, can ensure the stability and the reliability that the air escape blocks water ventilated membrane 17 in use.
As shown in fig. 3 and 4, the bottom of the storage ferrule 20 has an inner support 21, the inner support 21 can support the suspension connection block 16, the outer ring of the air-escape water-blocking air-permeable membrane support 18 has a gland connection ring 23, the support gland 19 is provided with a gland body 24 adapted to the gland connection ring 23, and the gland body 24 and the gland connection ring 23 cooperate to realize effective connection between the support gland 19 and the air-escape water-blocking air-permeable membrane support 18. The cylinder sleeve 25 is provided with a cylinder sleeve hole 26, and the hanging connecting block 16 in the accommodating ring 20 can be exposed through the cylinder sleeve hole 26, so that the connection with the hanging connecting body 12 is facilitated. After the support body gland 19 and the air-escape water-blocking breathable film support body 18 are fixed, the vertical placement state required by the transparent bottle body 11 can be realized by utilizing the connection cooperation between the suspension connecting block 16 and the suspension connecting body 12.
Claims (10)
1. The utility model provides an ease gas location two-chamber endotracheal tube, includes two-chamber endotracheal tube body, set up in main gasbag (3) on the two-chamber endotracheal tube body and set up in side gasbag (4) on the two-chamber endotracheal tube body, characterized by:
the side airbag (4) can open the air pressure switch after being extruded and enter the transparent bottle body (11) when entering the side branch trachea from the main branch trachea along with the double-cavity tracheal catheter body; when the gas entering the transparent bottle body (11) escapes from the transparent bottle body (11), bubbles can be observed in the transparent bottle body (11) by matching with the liquid contained in the transparent bottle body (11).
2. The air-escape positioning dual-lumen endotracheal tube of claim 1 wherein: the double-cavity tracheal catheter body comprises a first catheter body (1) and a second catheter body (2) which is in adaptive connection with the first catheter body (1), wherein a side airbag (4) is arranged at the head end of the first catheter body (1), and the side airbag (4) is positioned outside the head end of the second catheter body (2);
a hanging connector (12) is arranged on the transparent bottle body (11), and a hanging connecting ring (13) which can be sleeved on the tail end of the first tube body (1) is arranged on the hanging connector (12); after the hanging connecting ring (13) is sleeved on the tail part of the first tube body (1), the transparent bottle body (11) can be in a vertical distribution state through the hanging connecting ring (13) and the hanging connector (12).
3. The air-escape positioning dual-lumen endotracheal tube of claim 1 wherein: still fill gassing connecting pipe (5) including the side gasbag that can fill gassing to side gasbag (4), the tip that the side gasbag fills gassing connecting pipe (5) sets up side gasbag and fills gassing seal valve (7), and transparent bottle (11) fill gassing connecting pipe (5) intercommunication through bottle intake pipe (9) and side gasbag, and gas in side gasbag (4) can fill gassing connecting pipe (5), bottle intake pipe (9) and get into in transparent bottle (11) through side gasbag.
4. The air-escape positioning dual-lumen endotracheal tube of claim 3 wherein: the air pressure switch is positioned in the transparent bottle body (11), and an air escape control clamp (10) used for controlling air to enter the transparent bottle body (11) is arranged on the bottle body air inlet pipe (9).
5. The air-escape positioning dual-lumen endotracheal tube of claim 4 wherein: atmospheric pressure switch is including setting up baffle (32), the link up of lower part in transparent bottle (11) the baffle hole of baffle (32), set up in baffle downthehole baffle hole blocks water the ventilated membrane and passes baffle hole and block water switch connecting rod (30) of ventilated membrane, the head end of switch connecting rod (30) sets up switch shrouding (28), and switch connecting rod (30) can be in transparent bottle (11) vertical motion, and when switch shrouding (28) next-door neighbour baffle (32), the baffle hole of baffle (32) can be sealed to switch shrouding (28).
6. The air-escape positioning dual-lumen endotracheal tube of claim 5 wherein: the inner side sealing plate sealing ring (29) of the switch sealing plate (28) is provided with a sealing ring positioning groove allowing the sealing plate sealing ring (29) to be embedded in the partition plate (32), a switch limiting plate (31) is further arranged on the switch connecting rod (30), and when the switch connecting rod (30) penetrates through the partition plate hole, the switch sealing plate (28) and the switch limiting plate (31) are respectively positioned on two sides of the partition plate (32).
7. The air-escape positioning dual-lumen endotracheal tube of claim 1 wherein: the transparent bottle body (11) is provided with air escape holes, air escape water-blocking breathable films (17) are arranged in the air escape holes, and gas in the transparent bottle body (11) can be discharged through the air escape holes.
8. The air-escape positioning dual-lumen endotracheal tube of claim 7 wherein: the upper part in the transparent bottle body (11) is provided with an air-escape water-blocking breathable film support body (18) and a support body gland (19) matched with the air-escape water-blocking breathable film support body (18), the air-escape water-blocking breathable film support body (18) is provided with a storage sleeve (20), the outer ring of the storage sleeve (20) is provided with a support body perforation (22), an air-escape water-blocking breathable film (17) can be sleeved on the storage sleeve (20) and supported on the air-escape water-blocking breathable film support body (18), and the support body gland (19) is provided with a gland perforation (27) corresponding to the support body perforation (22) and a cylinder sleeve (25) corresponding to the storage sleeve (20);
when the supporting body gland (19) is pressed on the air-escape water-blocking breathable film supporting body (18), the air-escape water-blocking breathable film (17) is pressed on the air-escape water-blocking breathable film supporting body (18) through the supporting body gland (19), and the gland perforation (27) is right corresponding to the supporting body perforation (22) to form an air escape hole.
9. The air-escape positioning dual-lumen endotracheal tube of claim 1 wherein: the inflatable air bag is characterized by further comprising a main air bag inflation and deflation connecting pipe (6) capable of inflating and deflating the main air bag (3), wherein a main air bag inflation and deflation sealing valve (8) is arranged at the end part of the main air bag inflation and deflation connecting pipe (6).
10. The air-escape positioning dual-lumen endotracheal tube of claim 2 wherein: the tail end of the first pipe body (1) is provided with a first pipe body breathing interface (14), and the tail end of the second pipe body (2) is provided with a second pipe body breathing interface (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920650003.8U CN210145250U (en) | 2019-05-08 | 2019-05-08 | Air escape positioning double-cavity tracheal catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920650003.8U CN210145250U (en) | 2019-05-08 | 2019-05-08 | Air escape positioning double-cavity tracheal catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210145250U true CN210145250U (en) | 2020-03-17 |
Family
ID=69758596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920650003.8U Expired - Fee Related CN210145250U (en) | 2019-05-08 | 2019-05-08 | Air escape positioning double-cavity tracheal catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210145250U (en) |
-
2019
- 2019-05-08 CN CN201920650003.8U patent/CN210145250U/en not_active Expired - Fee Related
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