CN214209105U - High-flow nasal oxygen tube capable of measuring pressure at nasal head part - Google Patents
High-flow nasal oxygen tube capable of measuring pressure at nasal head part Download PDFInfo
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- CN214209105U CN214209105U CN202022552432.7U CN202022552432U CN214209105U CN 214209105 U CN214209105 U CN 214209105U CN 202022552432 U CN202022552432 U CN 202022552432U CN 214209105 U CN214209105 U CN 214209105U
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Abstract
The utility model discloses a can measure high flow nasal oxygen pipe of nose position pressure, including nasal oxygen pipe body and pressure measurement mechanism, the nasal oxygen pipe body includes the adapter, pressure relief mechanism, annular nasal tube and nasal obstruction, it is connected with the adapter to advance oxygen joint one end, be equipped with pressure relief mechanism on the adapter, it communicates with an interface of first tee bend through advancing oxygen pipe to advance oxygen joint, the other two interfaces of first tee bend communicate with the both ends of annular nasal tube, it has the nasal obstruction to establish ties on the annular nasal tube, pressure measurement mechanism includes pressure sampling pipe and pressure measurement device, the gas pressure of nasal obstruction department is measured to pressure sampling pipe, the other end is connected with pressure measurement device, and be connected with outside respiratory instrument. The device is connected with the pressure measuring device at the end of the nasal plug through three schemes, so that the pressure in the nasal plug can be visually observed, the air pressure is released through the pressure relief mechanism, the air supply pressure of the nasal oxygen tube is further adjusted, and the infant patient is protected from being damaged by high-speed airflow.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a high-flow nasal oxygen tube capable of measuring the pressure at the nasal head part.
Background
In medical equipment and medical treatment processes, a nasal oxygen tube is a common device, and the nasal oxygen tube is connected with an oxygen delivery system for oxygen inhalation of a human body. The traditional nasal oxygen inhalation tube is divided into two types according to the length: one is a long pipeline (more than one meter long) with an annular nasal tube, and the nasal oxygen inhalation tube can only be connected with an oxygen source and can not be connected with a respiratory therapy device (the long tube can easily generate condensed water); the other is a short pipeline (the length of the straight pipe is not more than 40cm) and an annular nasal tube. However, the nasal oxygen inhalation tube of a long pipeline or a short pipeline can not accurately measure the pressure of the nasal head.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned problem that exists among the prior art, the utility model provides a can be directly at nose position measuring pressure's nasal oxygen pipe can directly link to each other with breathing treatment device through the adapter, through three kinds of schemes at nasal obstruction end connection pressure measurement, pressure in can audio-visual observation nasal obstruction releases atmospheric pressure through release mechanism, and then adjusts the air feed pressure of nasal oxygen pipe, protects the infant not receive high velocity air's damage.
The utility model provides a technical scheme that its technical problem adopted is:
as shown in the attached drawings, the high-flow nasal oxygen cannula capable of measuring the pressure at the nasal head part provided by the utility model comprises a nasal oxygen cannula body and a pressure measuring mechanism, wherein the nasal oxygen cannula body comprises an adapter, a pressure relief mechanism, an oxygen inlet joint, an oxygen inlet tube, an annular nasal cannula and a nasal plug, one end of the oxygen inlet joint is connected with the adapter, the adapter is provided with the pressure relief mechanism, one end of the oxygen inlet joint, which is far away from the adapter, is communicated with the oxygen inlet tube, one end of the oxygen inlet tube, which is far away from the oxygen inlet joint, is communicated with one interface of a first tee joint, the other two interfaces of the first tee joint are communicated with the two ends of the annular nasal cannula, the nasal plug is connected in series on the annular nasal cannula, the two ends of the annular nasal cannula are sleeved with adjusting rings, the two sections of the annular nasal cannula simultaneously penetrate through the adjusting rings and are used for adjusting the size of the annular nasal cannula and the loop formed by the nasal plug, the pressure measuring mechanism comprises a pressure sampling tube and a pressure measuring device, one end of the pressure sampling pipe penetrates into the position, right facing the nose, of the nasal plug, the other end of the pressure sampling pipe is connected with the pressure measuring device through the interface, the pressure measuring device is fixedly arranged on the outer side of the first tee joint, and the pressure measuring device and the adapter are connected with an external breathing instrument.
The above-mentioned high flow nasal oxygen cannula that can measure nose position pressure, the scheme of the pressure measurement device of the first scheme is: the pressure sampling tube penetrates from the position opposite to the nose of the nasal plug and is right opposite to the nose, the pressure sampling tube and the annular nose tube are arranged in parallel, and the other end of the pressure sampling tube is connected with the pressure measuring device through a connector at a first tee joint.
The above-mentioned high flow nasal oxygen cannula that can measure nose position pressure, the pressure measuring device of the second scheme is: the pressure sampling pipe is two, and the one end of pressure sampling pipe is walked in first tee bend department and is got into the both sides of annular nasal canal, extends forward in annular nasal canal to the nose position of nasal obstruction and carries out the sampling pressure measurement, and the other end of pressure sampling pipe externally converges into a department, is connected with pressure measurement device through the interface.
The high-flow nasal oxygen tube capable of measuring the pressure at the nasal head part has the advantages that the outer diameter of the pressure sampling tube is smaller than the inner diameter of the annular nasal tube, and a certain gap is reserved to avoid air supply blockage.
The third scheme of the pressure measuring device of the high-flow nasal oxygen tube capable of measuring the pressure at the nasal head part comprises the following steps: the pressure sampling tube and the annular nose tube are arranged into an integral structure to form a double-cavity tube for use, and the annular nose tube is combined into an oxygen inlet tube at the position of the first tee joint through the first tee joint; the pressure sampling pipe penetrates out of the pipe through the adapter pipe at the first tee joint, is combined into a pressure sampling pipe through the second tee joint, and is connected with a pressure measuring device through an interface.
Foretell high flow nasal oxygen tube that can measure nose position pressure, the two-chamber structure of annular nasal tube runs through whole body, the cavity of pressure sampling pipe is thinner than the cavity of the annular nasal tube of supplying gas.
According to the high-flow nasal oxygen tube capable of measuring the pressure at the nasal head, the pressure measuring device adopts the medical pressure sensor as a pressure measuring main body.
According to the high-flow nasal oxygen tube capable of measuring the pressure at the nasal head, the nasal plug is made of the flexible material.
Foretell can measure high flow nasal oxygen tube of nose position pressure, release mechanism includes the gas vent adjustable ring, the gas vent adjustable ring rotationally cup joints on the adapter, be equipped with at least one first exhaust hole on the gas vent adjustable ring, be equipped with the second exhaust hole on the adapter, gas vent adjustable ring surface is provided with anti-skidding groove.
The beneficial effects of the utility model are that, this application nasal oxygen tube be equipped with the adapter, can be directly with the air-oxygen mixer of the humidifying of heating, single loop CPAP breathing machine, the two-circuit has the wound not have respiratory instruments such as integrative neonate breathing machine and link to each other, thereby realized nasal oxygen tube and respiratory therapy device's conversion and connected, pressure measurement device is connected at the nasal obstruction end to the scheme through the pressure measurement mechanism of three kinds of differences, gas pressure in can audio-visual observation nasal obstruction releases atmospheric pressure through release mechanism, and then adjusts nasal oxygen tube's air feed pressure, the protection infant nasal part does not receive high velocity air's damage, the utility model discloses simple structure, the practicality is strong.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of embodiment 2 of the present invention;
fig. 3 is a schematic structural diagram of embodiment 3 of the present invention;
fig. 4 is a schematic structural view of a cross section of the pressure relief mechanism of the present invention;
FIG. 5 is a cross-sectional view of the ring-shaped nasal cannula of FIG. 2;
FIG. 6 is a cross-sectional view of the ring-shaped nasal cannula of FIG. 3.
1. The oxygen supply device comprises an adapter, 2 parts of a pressure relief mechanism, 21 parts of a first exhaust hole, 22 parts of an anti-skid groove, 23 parts of a second exhaust hole, 24 parts of an exhaust port adjusting ring, 3 parts of an oxygen inlet joint, 4 parts of an oxygen inlet pipe, 5 parts of an adjusting ring, 6 parts of an annular nose pipe, 7 parts of a pressure measuring device, 8 parts of a nose plug, 9 parts of a first tee joint and 10 parts of a pressure sampling pipe.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
[ example 1 ]
As shown in the attached figure 1, the high-flow nasal oxygen cannula capable of measuring the pressure at the nasal head part provided by the utility model comprises a nasal oxygen cannula body and a pressure measuring mechanism, wherein the nasal oxygen cannula body comprises an adapter 1, a pressure relief mechanism 2, an oxygen inlet joint 3, an oxygen inlet tube 4, an annular nasal cannula 6 and a nasal plug 8, one end of the oxygen inlet joint 3 is connected with the adapter 1, the adapter 1 is provided with the pressure relief mechanism 2, one end of the oxygen inlet joint 3, which is far away from the adapter 1, is communicated with the oxygen inlet tube 4, one end of the oxygen inlet tube 4, which is far away from the oxygen inlet joint 3, is communicated with one interface of a first tee joint 9, the other two interfaces of the first tee joint 9 are communicated with two ends of the annular nasal cannula 6, the nasal plug 8 is connected in series on the annular nasal cannula 6, two end sleeves of the annular nasal cannula 6 are provided with adjusting rings 5, the two sections of the annular nasal cannula 6 are simultaneously penetrated through the adjusting rings 5 for adjusting the size of the annular nasal cannula 6 and the nasal plug 8, the pressure measurement mechanism includes pressure sampling pipe 10 and pressure measurement device 7, pressure sampling pipe 10 one end is worn into nasal obstruction 8 and is just to the position of nose, and the other end passes through the interface and is connected the setting with pressure measurement device 7, pressure measurement device 7 is fixed to be set up in the first tee bend 9 outside, and outside respiratory apparatus is all connected to pressure measurement device 7 and adapter 1.
Furthermore, a single pressure sampling tube 10 penetrates from the position opposite to the nose head of the nasal plug 8 and is opposite to the nose head, the pressure sampling tube 10 is parallel along one side of the annular nose tube 6, and the other end of the pressure sampling tube 10 is connected with the pressure measuring device 7 through a connector at the first tee joint 9.
Further, the pressure measuring device 7 adopts a medical pressure sensor as a pressure measuring main body.
Further, the nasal plug 8 is made of a flexible material.
Further, as shown in fig. 4, the pressure relief mechanism 2 includes an exhaust port adjusting ring 24, the exhaust port adjusting ring 24 is rotatably sleeved on the adapter 1, at least one first exhaust hole 21 is arranged on the exhaust port adjusting ring 24, a second exhaust hole 23 is arranged on the adapter 1, and an anti-slip groove 22 is arranged on the surface of the exhaust port adjusting ring 24.
[ example 2 ]
The technical scheme different from the embodiment 1 lies in a pressure measuring mechanism, as shown in fig. 2 and 5, two pressure sampling pipes 10 are provided, one end of each pressure sampling pipe 10 passes through the first tee joint 9 to enter two sides of the annular nose pipe 6, the pressure sampling pipes extend forwards in the annular nose pipe 6 to the nose head position of the nasal plug 8 to perform sampling and pressure measurement, and the other ends of the pressure sampling pipes 10 are converged at one position outside and connected with the pressure measuring device 7 through a connector.
Further, the outer diameter of the pressure sampling tube 10 is smaller than the inner diameter of the annular nose tube 6 and a certain clearance is left to avoid the air supply blockage.
[ example 3 ]
The technical scheme different from the embodiment 1 lies in a pressure measuring mechanism, as shown in fig. 3 and 6, a pressure sampling tube 10 and an annular nose tube 6 are arranged into an integral structure to form a double-cavity tube for use, and the annular nose tube 6 is combined into an oxygen inlet tube 4 at the position of a first tee joint 9 through the first tee joint 9; the pressure sampling pipe 10 penetrates out of the pipe through the adapter pipe at the first tee joint 9, is combined into a pressure sampling pipe through the second tee joint, and is connected with the pressure measuring device 7 through an interface.
Further, the double-cavity structure of the annular nose pipe 6 penetrates through the whole pipe body, and the cavity of the pressure sampling pipe 10 is thinner than that of the air supply annular nose pipe 6.
The utility model discloses at the in-process that uses, can be through the gas pressure of the audio-visual measurement of pressure measurement device 7 nasal obstruction 8 both ends, when annular nasal canal inside gas pressure was too big, can adjust external respiratory instrument's gaseous input air current, can also rotate gas vent adjustable ring 24 and aim at first exhaust hole 21 and second exhaust hole 23 and carry out the release, avoid the infant to receive the injury of high-speed high-pressure air current.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.
Claims (9)
1. The utility model provides a can measure high flow nasal oxygen tube of nose position pressure which characterized in that: including nasal oxygen tube body and pressure measurement mechanism, the nasal oxygen tube body includes adapter (1), release mechanism (2), advances oxygen joint (3), advances oxygen pipe (4), annular nasal tube (6) and nasal obstruction (8), it is connected with adapter (1) to advance oxygen joint (3) one end, be provided with release mechanism (2) on adapter (1), it communicates with advancing oxygen pipe (4) to advance oxygen joint (3) to keep away from adapter (1) one end, advance oxygen pipe (4) and keep away from an interface intercommunication of advancing oxygen joint (3) one end and first tee bend (9), the two other interfaces of first tee bend (9) communicate with the both ends of annular nasal tube (6), it has nasal obstruction (8) to establish ties on annular nasal tube (6), two section tip covers of annular nasal tube (6) are equipped with adjustable ring (5), pass two sections annular nasal tube (6) simultaneously in adjustable ring (5), pressure measurement mechanism includes pressure sampling pipe (10) and pressure measurement device (7), pressure sampling pipe (10) one end is worn into nasal obstruction (8) and is just to the position of nose head, and the other end passes through the interface and is connected the setting with pressure measurement device (7), pressure measurement device (7) are fixed to be set up in the first tee bend (9) outside, and outside respiratory instrument is all connected in pressure measurement device (7) and adapter (1).
2. The high-flow nasal oxygen cannula capable of measuring the pressure at the nasal head part according to claim 1, wherein the pressure sampling tube (10) penetrates from the position opposite to the nasal head of the nasal plug (8) and is opposite to the nasal head, the pressure sampling tube (10) is arranged in parallel with the annular nasal cannula (6), and the other end of the pressure sampling tube (10) is connected with the pressure measuring device (7) through an interface at the first tee joint (9).
3. The high-flow nasal oxygen cannula capable of measuring the pressure at the nasal head part according to claim 1, wherein the number of the pressure sampling tubes (10) is two, one end of each pressure sampling tube (10) passes through the first tee joint (9) to enter the two sides of the annular nasal cannula (6), the pressure sampling tubes extend forwards in the annular nasal cannula (6) to the nasal head position of the nasal plug (8) for sampling and pressure measurement, and the other ends of the pressure sampling tubes (10) are converged at one position outside and connected with the pressure measuring device (7) through the interface.
4. The nasal oxygen cannula capable of measuring the pressure at the nasal head part according to claim 1, wherein the pressure sampling tube (10) and the annular nasal cannula (6) are arranged in an integral structure to form a double-lumen tube for use, and the annular nasal cannula (6) is combined into an oxygen inlet tube (4) through the first tee joint (9) at the position of the first tee joint (9); the pressure sampling pipe (10) penetrates out of the pipe through the adapter pipe at the first tee joint (9), is combined into a pressure sampling pipe through the second tee joint, and is connected with the pressure measuring device (7) through the interface.
5. A high flow nasal oxygen cannula capable of measuring nasal head pressure according to claim 3 wherein the pressure sampling tube (10) has an outer diameter smaller than the inner diameter of the annular nasal cannula (6) and is left free.
6. A high flow nasal oxygen cannula capable of measuring the pressure of the nasal head part according to claim 4, wherein the double-cavity structure of the annular nasal cannula (6) penetrates the whole tube body, and the cavity of the pressure sampling tube (10) is thinner than the cavity of the air feeding annular nasal cannula (6).
7. The nasal oxygen cannula capable of measuring the pressure at the nasal head part according to claim 1 is characterized in that the pressure measuring device (7) adopts a medical pressure sensor as a pressure measuring body.
8. The nasal oxygen cannula capable of measuring the pressure at the nasal head part is characterized in that the nasal plug (8) is made of flexible material according to the claim 1.
9. The high-flow nasal oxygen cannula capable of measuring the pressure of the nasal head part according to claim 1, wherein the pressure relief mechanism (2) comprises an air outlet adjusting ring (24), the air outlet adjusting ring (24) is rotatably sleeved on the adapter (1), at least one first air outlet (21) is arranged on the air outlet adjusting ring (24), a second air outlet (23) is arranged on the adapter (1), and an anti-slip groove (22) is arranged on the surface of the air outlet adjusting ring (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022552432.7U CN214209105U (en) | 2020-11-07 | 2020-11-07 | High-flow nasal oxygen tube capable of measuring pressure at nasal head part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022552432.7U CN214209105U (en) | 2020-11-07 | 2020-11-07 | High-flow nasal oxygen tube capable of measuring pressure at nasal head part |
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| Publication Number | Publication Date |
|---|---|
| CN214209105U true CN214209105U (en) | 2021-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022552432.7U Active CN214209105U (en) | 2020-11-07 | 2020-11-07 | High-flow nasal oxygen tube capable of measuring pressure at nasal head part |
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| Country | Link |
|---|---|
| CN (1) | CN214209105U (en) |
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- 2020-11-07 CN CN202022552432.7U patent/CN214209105U/en active Active
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