CN219896692U

CN219896692U - Double-cavity bronchial cannula

Info

Publication number: CN219896692U
Application number: CN202321681951.0U
Authority: CN
Inventors: 吴月; 吴媛媛; 翟思佳; 单鑫洁; 张琳; 张少瑛
Original assignee: Henan Jingkang Medical Equipment Co ltd
Current assignee: Henan Jingkang Medical Equipment Co ltd
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2023-10-27
Anticipated expiration: 2033-06-29

Abstract

The utility model relates to the technical field of medical instruments, in particular to a double-cavity bronchial cannula which comprises a first air pipe and a second air pipe, wherein the first air pipe and the second air pipe are fixedly communicated with each other and provided with an inflation pipe, the inflation pipes are fixedly communicated with each other and provided with a communication shell, the top end of each communication shell is fixedly connected with a plugging shell, the outer side of each plugging shell is uniformly provided with an external thread, the plugging shell is provided with a sealing cover, the inner side of each sealing cover is uniformly provided with an internal thread corresponding to the external thread, the sealing cover is arranged on the plugging shell through the internal thread and the external thread, and the inside of each plugging shell is fixedly connected with a through groove plate. According to the utility model, the sealing cover, the through groove plate, the sealing piece and the plug-in unit are arranged, after the cuff is inflated through the inflation tube, medical staff can unscrew the sealing cover, so that the sealing piece and the plug-in unit can exhaust outwards through the air vent without sealing the through groove plate, and when in air release, the sealing cover, the through groove plate, the sealing piece and the plug-in unit are only required to be screwed, so that the device can be conveniently used for carrying out air release after being excessively inflated.

Description

Double-cavity bronchial cannula

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a double-cavity bronchial cannula.

Background

The double-cavity trachea cannula is used for surgical operation, is suitable for left or right side bronchus cannula insertion, and can realize any lung ventilation to confirm that the left lung or right lung airway is unobstructed.

The utility model discloses a grant bulletin number is CN215608532U, discloses a two-chamber bronchial cannula of its record of two-chamber bronchial cannula, including the two-chamber pipe, the two-chamber pipe includes ventilation catheter, branch gas pipe, first inflation hole and second inflation hole, ventilation catheter's front end is equipped with the vent, be provided with the gas tube cover bag on the outer wall of two-chamber pipe, the gas tube cover bag with first inflation hole is linked together, branch gas pipe's front end is provided with branch gas outlet, be provided with the branch gas cover bag on branch gas pipe's the outer wall.

The prior art double-cavity bronchial intubation is convenient to inflate the cuff through the first inflation tube and the second inflation tube, but when in use, the double-cavity bronchial intubation is inserted into a trachea, and then the cuff is inflated through the inflation tube, so that the prior double-cavity bronchial intubation is found in use, and the cuff can be excessively inflated when in inflation, so that the inflation is inconvenient, the rupture of the cuff and the damage to the trachea are caused, and the use risk is increased, and therefore, the double-cavity bronchial intubation is required to be designed to solve the problems.

Disclosure of Invention

The utility model aims to provide a double-cavity bronchial cannula, which solves the problems that in the prior art, the double-cavity bronchial cannula is convenient to inflate a cuff through a first inflation tube and a second inflation tube, when in use, the double-cavity bronchial cannula is inserted into a trachea, and then the cuff is inflated through the inflation tube, and the existing double-cavity bronchial cannula is used, and the problem that the cuff is possibly excessively inflated and is inconvenient to deflate when in inflation, so that the rupture of the cuff and the damage to the trachea are caused, thereby increasing the use risk is solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a double lumen bronchial cannula comprising: the air-filling device comprises a first air pipe and a second air pipe, wherein the first air pipe and the second air pipe are fixedly communicated with each other, an air filling pipe is fixedly connected with a communicating shell, the top end of the communicating shell is fixedly connected with a plugging shell, external threads are uniformly formed in the outer side of the plugging shell, a sealing cover is arranged on the plugging shell, internal threads corresponding to the external threads are uniformly formed in the inner side of the sealing cover, the sealing cover is arranged on the plugging shell through the internal threads and the external threads, a through groove plate is fixedly connected in the plugging shell, a sealing piece is fixedly connected to the top end of the sealing cover, an insert is fixedly connected to the middle of the bottom end of the sealing piece, and a vent hole is formed in the top end of the sealing cover.

Preferably, the first air pipe and the second air pipe are provided with connecting pieces, and the first air pipe and the second air pipe are fixedly connected through the connecting pieces.

Preferably, the top of the first air pipe is provided with a first joint, the top of the second air pipe is provided with a second joint, the first air pipe and the second air pipe at the bottom of the connecting piece are provided with a first cuff, the bottom of the second air pipe is provided with a second cuff, and the bottom of the first air pipe is provided with an inclined opening.

Preferably, the first air pipe and the second air pipe are both provided with a drug delivery mechanism, the drug delivery mechanism comprises drug delivery pipes, and the drug delivery pipes are respectively fixedly communicated with and installed on the first air pipe and the second air pipe.

Preferably, the top end of the sealing cover is fixedly provided with a control block.

Preferably, the outer side surface of the sealing cover is provided with an anti-skid piece, and the anti-skid piece is a vertical stripe.

Preferably, a rubber pad is fixedly adhered to the bottom end of the plugging piece, and the rubber pad is annular.

Preferably, the end parts of the administration tubes are fixedly connected with medical rubber plugs.

Compared with the prior art, the utility model has the beneficial effects that:

1. through being provided with the closing cap, lead to the frid, shutoff piece and plug-in components, after inflating the cover bag through the gas tube, medical personnel accessible unscrews the closing cap for shutoff piece and plug-in components no longer will lead to the frid shutoff, just the outside exhaust of accessible bleed hole, during gassing, only need twist the movable closing cap can, the closing cap of setting, lead to the frid, the shutoff piece and plug-in components make things convenient for the device to carry out gassing after excessively inflating, have solved because can excessively aerify the cover bag when inflating, be inconvenient for gassing, thereby make rupture and the tracheal damage of cover bag, thereby increased the problem of use risk.

2. Through being provided with the mechanism of dosing, can pour into the medicine that needs the injection into in the pipe of dosing into, the convenient device of dosing has made things convenient for the device to use, and the medical plug that sets up is used for sealing the tip of pipe of dosing, and during the dosing, the syringe needle of control syringe pierces through medical plug, can realize dosing, through being provided with the piece of controlling, medical personnel also accessible control the piece and twist the closing cap, control the setting of piece so that medical personnel to closing cap application of force, has made things convenient for the use.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a schematic front view of a communication shell structure of the present utility model;

FIG. 3 is a schematic cross-sectional elevation of a communication housing structure of the present utility model;

FIG. 4 is a schematic top view of a communication shell structure of the present utility model;

fig. 5 is a schematic bottom view of the closure structure of the present utility model.

In the figure: 110. a first air tube; 111. a second air pipe; 112. an inflation tube; 113. a communication shell; 114. blocking the shell; 115. a cover; 116. a grooved plate; 117. a blocking member; 118. an insert; 119. a bleed hole; 120. a rubber pad; 121. a control block; 122. an anti-slip member; 123. a first joint; 124. a second joint; 125. a connecting piece; 126. a first cuff; 127. a second cuff; 128. a bevel opening; 200. a drug delivery mechanism; 210. a drug administration tube; 211. medical rubber plug.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-5, an embodiment of the present utility model is provided: a double lumen bronchial cannula comprising: the utility model provides a first trachea 110 and second trachea 111, all fixed intercommunication is provided with gas tube 112 on first trachea 110 and the second trachea 111, all fixed intercommunication installs intercommunication shell 113 on the gas tube 112, the top rigid coupling of intercommunication shell 113 has plug-in housing 114, the external screw thread has evenly been seted up in the outside of plug-in housing 114, be equipped with closing cap 115 on the plug-in housing 114, the internal screw thread that corresponds with the external screw thread has evenly been seted up to the inboard of closing cap 115, closing cap 115 passes through internal screw thread and external screw thread to be installed on plug-in housing 114, the inside rigid coupling of plug-in housing 114 has logical groove plate 116, the top rigid coupling of closing cap 115 has plug-in piece 117, the middle part rigid coupling of plug-in piece 117 bottom has plug-in 118, the air vent 119 has been seted up on the top of closing cap 115, during the use of this device, screw up closing cap 115 to plug-in 114, the top of passing groove plate 116 is hugged closely, realize through the top of plug-in 117, after the cover is inflated to the cover, medical personnel can pass through loose closing cap 115, make plug-in piece 117 and plug-in housing 118 no longer will pass through groove plate 118 and air vent hole 116, can be broken when the air vent hole and the air vent device is just need to be opened, and the air vent device is broken, can be had to the inflation device is broken to the air vent hole 119 to the air vent hole is set up, and can be conveniently to the air vent device is opened.

Further, the first air pipe 110 and the second air pipe 111 are provided with a connecting piece 125, the first air pipe 110 and the second air pipe 111 are fixedly connected through the connecting piece 125, and the connecting piece 125 is used for connecting the first air pipe 110 and the second air pipe 111 so that the device can be used.

Further, the top end of the first air tube 110 is provided with a first joint 123, the top end of the second air tube 111 is provided with a second joint 124, the first air tube 110 and the second air tube 111 at the bottom of the connecting piece 125 are provided with a first cuff 126, the bottom of the second air tube 111 is provided with a second cuff 127, and the bottom end of the first air tube 110 is provided with an inclined opening 128.

Example two

Compared with the first embodiment, referring to fig. 1, the two-chamber bronchial intubation provided by the utility model has the advantages that the drug delivery mechanisms 200 are arranged on the first air tube 110 and the second air tube 111, the drug delivery mechanisms 200 comprise the drug delivery tubes 210, the drug delivery tubes 210 are fixedly connected and arranged on the first air tube 110 and the second air tube 111 respectively, and when the device is used, the drug to be injected can be injected into the drug delivery tubes 210, so that the drug delivery is convenient, and the device is convenient to use.

Further, the end parts of the administration tube 210 are fixedly connected with a medical rubber plug 211, the medical rubber plug 211 is used for sealing the end part of the administration tube 210, and when administration is performed, the needle head of the injector is controlled to pierce the medical rubber plug 211, so that administration can be realized.

Example III

Compared with the first embodiment, referring to fig. 2-5, the control block 121 is fixedly mounted at the top end of the cover 115, and when the dual-cavity bronchial catheter is used, a medical staff can screw the cover 115 through the control block 121, so that the medical staff can apply force to the cover 115, and the dual-cavity bronchial catheter is convenient to use.

Further, the outer side surface of the sealing cover 115 is provided with the anti-slip piece 122, the anti-slip piece 122 is a vertical stripe, the outer side surface of the sealing cover 115 is rough due to the arrangement of the anti-slip piece 122, the anti-slip piece 122 is convenient for medical staff to stably screw the sealing cover 115, and the anti-slip effect is achieved.

Further, the rubber pad 120 is adhered and fixed to the bottom end of the plugging piece 117, the rubber pad 120 is in a ring shape, and when the through groove plate 116 is plugged by the device, the sealing cover 115 is screwed down, so that the rubber pad 120 is tightly attached to the top end of the through groove plate 116, the plugging piece 117 is tightly pressed against the rubber pad 120, and the plug 118 is inserted into the through groove plate 116, so that the through groove plate 116 is plugged.

Working principle: when the device is used, the sealing cover 115 is screwed on the blocking shell 114, the plug 118 is inserted into the through groove of the through groove plate 116, the sealing piece 117 is tightly attached to the top end of the through groove plate 116, sealing is achieved, after the cuff is inflated through the inflation tube 112, medical staff can unscrew the sealing cover 115, the sealing piece 117 and the plug 118 can not seal the through groove plate 116 any more, the air can be exhausted outwards through the air vent 119, when the device is deflated, only the sealing cover 115 is required to be screwed, the sealing cover 115, the through groove plate 116, the sealing piece 117 and the plug 118 are arranged to facilitate the device to be deflated after being inflated excessively, and the problem that the cuff is possibly inflated excessively, so that deflation is inconvenient to happen, and the rupture of the cuff and the damage of a trachea are caused is solved, so that the use risk is increased.

Since the device is provided with the rubber pad 120, when the through groove plate 116 is plugged, the sealing cover 115 is screwed so that the rubber pad 120 is tightly attached to the top end of the through groove plate 116, the plugging piece 117 is tightly pressed against the rubber pad 120, and the plug 118 is inserted into the through groove plate 116 so as to plug the through groove plate 116. The outer side surface of the sealing cover 115 is rough due to the arrangement of the anti-slip piece 122, and the anti-slip piece 122 is convenient for medical staff to stably screw the sealing cover 115, so that an anti-slip effect is achieved. When the medical care personnel are used, the cover 115 can be screwed through the control block 121, and the control block 121 is arranged so that the medical care personnel apply force to the cover 115, so that the medical care personnel are convenient to use. When the device is used, the medicine to be injected can be injected into the medicine feeding pipe 210, so that the medicine feeding is convenient, and the use of the device is convenient. The medical rubber plug 211 is used for sealing the end part of the administration tube 210, and when administration is performed, the needle head of the injector is controlled to pierce the medical rubber plug 211, so that administration can be realized. The connection 125 is provided for connecting the first air tube 110 with the second air tube 111 for use of the device.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A double lumen bronchial cannula comprising: the novel air-conditioning device comprises a first air pipe (110) and a second air pipe (111), wherein the first air pipe (110) and the second air pipe (111) are fixedly communicated with each other, an air charging pipe (112) is fixedly connected with a communicating shell (113), the top end of the communicating shell (113) is fixedly connected with a plugging shell (114), external threads are uniformly formed in the outer side of the plugging shell (114), a sealing cover (115) is arranged on the plugging shell (114), internal threads corresponding to the external threads are uniformly formed in the inner side of the sealing cover (115), the sealing cover (115) is arranged on the plugging shell (114) through the internal threads and the external threads, a through groove plate (116) is fixedly connected to the inner side of the sealing cover (114), a plugging piece (117) is fixedly connected to the top end of the sealing cover (115), an insert (118) is fixedly connected to the middle of the bottom end of the plugging piece (117), and a deflation hole (119) is formed in the top end of the sealing cover (115).

2. A double lumen bronchial cannula according to claim 1, wherein: the first air pipe (110) and the second air pipe (111) are provided with connecting pieces (125), and the first air pipe (110) and the second air pipe (111) are fixedly connected through the connecting pieces (125).

3. A double lumen bronchial cannula according to claim 2, wherein: the top of first tracheal (110) is equipped with first joint (123), the top of second tracheal (111) is equipped with second joint (124), be equipped with first cuff (126) on first tracheal (110) and second tracheal (111) of connecting piece (125) bottom, the bottom of second tracheal (111) is equipped with second cuff (127), bevel connection (128) have been seted up to the bottom of first tracheal (110).

4. A double lumen bronchial cannula according to claim 1, wherein: the drug delivery mechanism (200) is arranged on the first air pipe (110) and the second air pipe (111), the drug delivery mechanism (200) comprises a drug delivery pipe (210), and the drug delivery pipes (210) are respectively fixedly communicated and installed on the first air pipe (110) and the second air pipe (111).

5. A double lumen bronchial cannula according to claim 1, wherein: the top end of the sealing cover (115) is fixedly provided with a control block (121).

6. A double lumen bronchial cannula according to claim 5, wherein: an anti-skid piece (122) is arranged on the outer side face of the sealing cover (115), and the anti-skid piece (122) is a vertical stripe.

7. A double lumen bronchial cannula according to claim 1, wherein: the bottom end of the plugging piece (117) is fixedly adhered with a rubber pad (120), and the rubber pad (120) is in a circular ring shape.

8. A double lumen bronchial catheter according to claim 4, wherein: the ends of the drug delivery pipes (210) are fixedly connected with medical rubber plugs (211).