CN214074619U - Disposable silica gel two-chamber bronchial tube - Google Patents
Disposable silica gel two-chamber bronchial tube Download PDFInfo
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- CN214074619U CN214074619U CN202022456666.1U CN202022456666U CN214074619U CN 214074619 U CN214074619 U CN 214074619U CN 202022456666 U CN202022456666 U CN 202022456666U CN 214074619 U CN214074619 U CN 214074619U
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Abstract
The utility model discloses a disposable silica gel double-cavity bronchial cannula, which comprises a double-cavity bronchial body and a joint component, wherein the joint component is arranged at one end of the double-cavity bronchial body; the double-cavity bronchus body comprises a main pipe and a conical joint connected with one end of the main pipe, and the inner cavity of the main pipe is divided into a first cavity and a second cavity; one end of the main pipe is connected with the joint assembly, the other end of the main pipe is provided with a front end guide pipe which is obliquely arranged towards one end far away from the joint assembly, the inner wall of the main pipe is provided with a first inflation pipe and a second inflation pipe, the first inflation pipe and the second inflation pipe are respectively communicated with the tracheal cuff, and the air inlet ends of the first inflation pipe and the second inflation pipe are respectively connected with an indicating air bag, a clamping ring and a one-way valve; the first cavity and the second cavity are semicircular in cross section perpendicular to the axis, and the connecting part of the arc line and the straight line is in smooth transition connection. Has the advantage of facilitating the passage of other accessories in the re-operation process.
Description
Technical Field
The utility model relates to the field of medical equipment, especially relate to a disposable silica gel two-chamber trachea cannula.
Background
Mechanical ventilation is as the main measure of rescuing critical patients, it has been widely used clinically, but after the artificial airway is established, the respiratory tract loses the regulation to the temperature and humidity of the inhaled gas, dry gas can damage organs and bronchial mucosa, leading to a series of complications, influence the treatment effect of mechanical ventilation, because silica gel double-chamber bronchial cannula has efficient humidifying, heat preservation and filtering action, it is clinically used already widely, it is inconvenient that the bronchoscope advances again in the traditional double-chamber bronchial cannula reusing process, take out the bronchial cannula easily, need carry out secondary cannula, especially under the epidemic situation again, secondary cannula not only causes the injury to patient itself, still great improvement intubate doctor's risk.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the utility model provides a disposable silica gel two-chamber bronchial cannula has the cross sectional shape through changing the person in charge of double-gun bronchus and makes things convenient for the business turn over of bronchofiberscope to avoid the advantage of taking out double-gun bronchial cannula.
The technical scheme of the utility model is that:
a disposable silica gel double-cavity bronchial cannula is characterized by comprising a double-cavity bronchial body and a connector component, wherein the connector component is arranged at one end of the double-cavity bronchial body; the double-cavity bronchus body comprises a main pipe and a conical joint connected with one end of the main pipe, the inner cavity of the main pipe is divided into a first cavity and a second cavity, the conical joint is provided with a first pipe cavity and a second pipe cavity which are respectively communicated with the first cavity and the second cavity, the first pipe cavity and the second pipe cavity are internally provided with external connecting pipes, and the other end of each external connecting pipe is provided with a standard joint; one end of the main pipe is connected with the joint assembly, the other end of the main pipe is provided with a front end guide pipe which is obliquely arranged towards one end far away from the joint assembly, the outer side wall of the front end guide pipe is provided with a bronchial cuff, a spring is arranged in the front end guide pipe, one end of the main pipe close to the front end guide pipe is provided with the tracheal cuff, the inner wall of the main pipe is provided with a first inflation pipe and a second inflation pipe, the first inflation pipe and the second inflation pipe are respectively communicated with the tracheal cuff, the air inlet ends of the first inflation pipe and the second inflation pipe are respectively connected with an indicating air bag, a clamping ring and a one-way valve, and the clamping ring is positioned between the one-way valve and the indicating air bag; the first cavity and the second cavity are semicircular in cross section perpendicular to the axis, and the connecting part of the arc line and the straight line is in smooth transition connection.
The working principle of the technical scheme is as follows:
with the first cavity of two-chamber bronchus body and the cross-sectional design semicircular in shape of second cavity, and the pitch arc is smooth transition with being connected of straight line, be for the convenient bronchoscope entering, also conveniently take out the bronchoscope simultaneously, avoid the bronchoscope to block at the corner of first cavity or second cavity at the entering in-process, increase medical staff's the operation degree of difficulty, it leaks gas another gasbag to carry out the shutoff in order to avoid one of them gasbag to exist on front end pipe and the person in charge respectively to be equipped with bronchus cuff and trachea cuff again, improve the safety in utilization of two-gun bronchus intubate.
In a further technical scheme, the joint component comprises a main connecting pipe, auxiliary connecting pipes are symmetrically arranged on opposite side walls of one end of the main connecting pipe, an auxiliary connecting pipe is arranged at one end of the main connecting pipe according to the principle of the auxiliary connecting pipe, a T-shaped three-way pipe is connected onto the auxiliary connecting pipe, the vertical end of the three-way pipe is connected with the auxiliary connecting pipe, taper sleeves and protective caps are respectively arranged at the remaining two ends of the three-way pipe, the protective caps are in interference fit with pipe orifices of the three-way pipe, and the taper sleeves are matched with the standard joints.
The purpose is to facilitate the connection with a breathing machine and the oxygen supply.
In a further technical scheme, the main tube, the tracheal cuff, the bronchial cuff, the external connecting tube, the inflation tube, the indicating air bag and the protective cap are all made of silica gel. The aim is to improve the comfort of the patient during re-use.
In a further technical scheme, the silica gel double-cavity bronchial cannula further comprises a guide wire used for guiding the main tube, wherein the guide wire is made of aluminum.
The purpose is to conveniently put the double-gun bronchial cannula into a patient body through the guide wire, and meanwhile, the guide wire is made of aluminum, so that the guide wire has good plasticity and is convenient for medical staff to operate.
In a further technical scheme, the silica gel double-cavity bronchial cannula further comprises a sputum suction assembly, the sputum suction assembly comprises a sputum suction pipe and a connector, the connector is arranged at one end of the sputum suction pipe, and a negative pressure connector is arranged on the connector. The purpose is to facilitate the reuse of the double-gun bronchial cannula for sputum suction.
The utility model has the advantages that:
1. the section of the first cavity and the section of the second cavity of the double-cavity bronchial tube body are designed to be semicircular, the connection between an arc line and a straight line is smooth transition, so that a bronchoscope can conveniently enter, and the bronchoscope can be conveniently taken out, the bronchoscope is prevented from being clamped at the corner of the first cavity or the second cavity in the entering process, the operation difficulty of medical personnel is increased, and the bronchial cuff and the tracheal cuff are respectively arranged on the front end catheter and the main tube, so that the phenomenon that one air cell leaks and the other air cell is blocked is avoided, and the use safety of the double-gun bronchial tube is improved;
2. the joint assembly is arranged to facilitate connection with a breathing machine and oxygen supply;
3. the main tube, the tracheal cuff, the bronchial cuff, the external connecting tube, the inflation tube, the indicating air bag and the protective cap are all made of silica gel. The purpose is to improve the comfort of the patient during the reuse process;
4. the double-gun bronchial cannula is conveniently placed into a patient body through the guide wire, and meanwhile, the guide wire is made of aluminum, so that the plasticity is good, and the operation of medical staff is convenient;
5. the sputum suction assembly is arranged to facilitate sputum suction of a patient in the reuse process.
Drawings
Fig. 1 is a schematic view of the overall structure of a dual-lumen bronchial body of a disposable silica gel dual-lumen bronchial cannula according to an embodiment of the present invention;
FIG. 2 is a schematic view of the junction structure of the main tube of the disposable silica gel dual-lumen bronchial cannula according to the embodiment of the present invention;
fig. 3 is a schematic overall structure diagram of a street component of a disposable silica gel dual-cavity bronchial cannula according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a sputum aspirating assembly of a disposable silica gel dual-lumen bronchial cannula according to an embodiment of the present invention.
Description of reference numerals:
10. a double lumen bronchial body; 11. a main pipe; 12. a tapered joint; 13. a first chamber; 14. a second chamber; 15. a first lumen; 16. a second lumen; 17. an external connection pipe; 18. a standard joint; 19. a front end conduit; 110. a bronchial cuff; 111. a spring; 112. a tracheal cuff; 113. a first gas-filled tube; 114. A second gas-filled tube; 115. an indicating air bag; 116. a snap ring; 117. a one-way valve; 20. a joint assembly; 21. a main connection pipe; 22. a secondary connecting pipe; 23. an auxiliary connection pipe; 24. a three-way pipe; 25. a taper sleeve; 26. A protective cap; 30. a guide wire; 40. a sputum aspirating assembly; 41. a sputum suction tube; 42. a connector; 43. a negative pressure connecting port.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings.
Example (b):
as shown in fig. 1-4, a disposable silica gel dual-cavity bronchial cannula is characterized by comprising a dual-cavity bronchial body 10 and a connector assembly 20, wherein the connector assembly 20 is arranged at one end of the dual-cavity bronchial body 10; the double-cavity bronchus body 10 comprises a main pipe 11 and a conical joint connected with one end of the main pipe 11, the inner cavity of the main pipe 11 is divided into a first cavity 13 and a second cavity 14, the conical joint 12 is provided with a first pipe cavity 15 and a second pipe cavity 16 which are respectively communicated with the first cavity 13 and the second cavity 14, the first pipe cavity 15 and the second pipe cavity 16 are both internally provided with an external connecting pipe 17, and the other end of the external connecting pipe 17 is provided with a standard joint 18; one end of the main tube 11 is connected with the joint assembly 20, the other end of the main tube 11 is provided with a front end guide tube 19 which is obliquely arranged towards one end far away from the joint assembly 20, the outer side wall of the front end guide tube 19 is provided with a bronchial cuff 112, a spring 111 is arranged in the front end guide tube 19, one end of the main tube 11 close to the front end guide tube 19 is provided with the tracheal cuff 112, the inner wall of the main tube 11 is provided with a first inflation tube 113 which is respectively communicated with the tracheal cuff 112 and a second inflation tube 114 which is respectively communicated with the bronchial cuff 112, the air inlet ends of the first inflation tube 113 and the second inflation tube 114 are respectively connected with an indicating air bag 115, a snap ring 116 and a one-way valve 117, and the snap ring 116 is positioned between the one-way valve 117 and the indicating air bag 115; the cross section of the first chamber 13 and the second chamber 14, which is vertical to the axis, is semicircular, and the connecting part of an arc line and a straight line is in smooth transition connection.
The working principle of the technical scheme is as follows:
with the first cavity 13 of two-chamber bronchus body 10 and the cross-sectional design semicircular in shape of second cavity 14, and the pitch arc is smooth transition with being connected of sharp, be convenient for bronchofiberscope to get into, also conveniently take out bronchofiberscope simultaneously, avoid bronchofiberscope to block in the corner of first cavity 13 or second cavity 14 at the entering in-process, increase medical staff's the operation degree of difficulty, be equipped with bronchus cuff 112 and pipe sleeve bag 112 respectively on front end pipe 19 and the person in charge 11 again and be avoided one of them gasbag to have another gasbag of gas leakage to seal up, improve the safety in utilization of two-gun bronchus intubate.
In another embodiment, as shown in fig. 3, the joint assembly 20 includes a main connecting pipe 21, a secondary connecting pipe 22 is symmetrically disposed on an opposite side wall of one end of the main connecting pipe 21, the secondary connecting pipe 22 is disposed on one end of the main connecting pipe 21, a T-shaped tee pipe 24 is connected to the secondary connecting pipe 23, a vertical end of the tee pipe 24 is connected to the secondary connecting pipe 23, two remaining ends of the tee pipe 24 are respectively provided with a taper sleeve 25 and a protective cap 26, the protective cap 26 is in interference fit with a pipe orifice of the tee pipe 24, and the taper sleeve 25 is fitted to the standard joint 18.
The purpose is to facilitate the connection with a breathing machine and the oxygen supply.
In another embodiment, the main tube 11, the tracheal cuff 112, the bronchial cuff 112, the extension tube 17, the inflation tube, the indicator balloon 115 and the protective cap 26 are made of silicone. The aim is to improve the comfort of the patient during re-use.
In another embodiment, as shown in fig. 1, the silica gel double-lumen bronchial cannula further comprises a guide wire 30 for guiding the main tube 11, wherein the guide wire 30 is made of aluminum.
The purpose is to conveniently put the double-gun bronchial cannula into the body of a patient through the guide wire 30, and meanwhile, the guide wire 30 is made of aluminum, so that the guide wire has good plasticity and is convenient for medical staff to operate.
In another embodiment, as shown in fig. 4, the silica gel dual-lumen bronchial cannula further comprises a sputum suction tube 41 assembly, the sputum suction assembly 40 comprises a sputum suction tube 41 and a connector 42, the connector 42 is arranged at one end of the sputum suction tube 41, and a negative pressure connection port 43 is arranged on the connector 42. The purpose is to facilitate the reuse of the double-gun bronchial cannula for sputum suction.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (5)
1. A disposable silica gel double-cavity bronchial cannula is characterized by comprising a double-cavity bronchial body and a connector component, wherein the connector component is arranged at one end of the double-cavity bronchial body; the double-cavity bronchus body comprises a main pipe and a conical joint connected with one end of the main pipe, the inner cavity of the main pipe is divided into a first cavity and a second cavity, the conical joint is provided with a first pipe cavity and a second pipe cavity which are respectively communicated with the first cavity and the second cavity, the first pipe cavity and the second pipe cavity are internally provided with external connecting pipes, and the other end of each external connecting pipe is provided with a standard joint; one end of the main pipe is connected with the joint assembly, the other end of the main pipe is provided with a front end guide pipe which is obliquely arranged towards one end far away from the joint assembly, the outer side wall of the front end guide pipe is provided with a bronchial cuff, a spring is arranged in the front end guide pipe, one end of the main pipe close to the front end guide pipe is provided with the tracheal cuff, the inner wall of the main pipe is provided with a first inflation pipe and a second inflation pipe, the first inflation pipe and the second inflation pipe are respectively communicated with the tracheal cuff, the air inlet ends of the first inflation pipe and the second inflation pipe are respectively connected with an indicating air bag, a clamping ring and a one-way valve, and the clamping ring is positioned between the one-way valve and the indicating air bag; the first cavity and the second cavity are semicircular in cross section perpendicular to the axis, and the connecting part of the arc line and the straight line is in smooth transition connection.
2. The disposable silica gel dual-cavity bronchial cannula as claimed in claim 1, wherein the joint component comprises a main connecting pipe, the opposite side walls of one end of the main connecting pipe are symmetrically provided with auxiliary connecting pipes, the auxiliary connecting pipes are connected with a T-shaped three-way pipe, the vertical end of the three-way pipe is connected with the auxiliary connecting pipes, the remaining two ends of the three-way pipe are respectively provided with a taper sleeve and a protective cap, the protective cap is in interference fit with the pipe orifice of the three-way pipe, and the taper sleeve is matched with the standard joint.
3. The disposable silica gel dual-cavity bronchial cannula as claimed in claim 1, wherein the main tube, the tracheal cuff, the bronchial cuff, the extension tube, the inflation tube, the indication balloon and the protection cap are made of silica gel.
4. The single use silicone double lumen bronchial cannula of claim 1, further comprising a guide wire for main tube guidance, said guide wire being made of aluminum.
5. The disposable silica gel dual-cavity bronchial cannula as claimed in claim 1, further comprising a sputum aspirating assembly, wherein the sputum aspirating assembly comprises a sputum aspirating tube and a connector, the connector is disposed at one end of the sputum aspirating tube, and the connector is provided with a negative pressure connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022456666.1U CN214074619U (en) | 2020-10-28 | 2020-10-28 | Disposable silica gel two-chamber bronchial tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022456666.1U CN214074619U (en) | 2020-10-28 | 2020-10-28 | Disposable silica gel two-chamber bronchial tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214074619U true CN214074619U (en) | 2021-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022456666.1U Active CN214074619U (en) | 2020-10-28 | 2020-10-28 | Disposable silica gel two-chamber bronchial tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214074619U (en) |
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2020
- 2020-10-28 CN CN202022456666.1U patent/CN214074619U/en active Active
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