CN116832288A - Single-cavity nasal high-flow device - Google Patents
Single-cavity nasal high-flow device Download PDFInfo
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- CN116832288A CN116832288A CN202310868597.0A CN202310868597A CN116832288A CN 116832288 A CN116832288 A CN 116832288A CN 202310868597 A CN202310868597 A CN 202310868597A CN 116832288 A CN116832288 A CN 116832288A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/06—Respiratory or anaesthetic masks
- A61M16/0605—Means for improving the adaptation of the mask to the patient
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/06—Respiratory or anaesthetic masks
- A61M16/0666—Nasal cannulas or tubing
- A61M16/0672—Nasal cannula assemblies for oxygen therapy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/06—Respiratory or anaesthetic masks
- A61M16/0683—Holding devices therefor
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- Engineering & Computer Science (AREA)
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- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Veterinary Medicine (AREA)
- Otolaryngology (AREA)
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Abstract
The application provides a single-cavity nasal high-flow device which comprises a flow instrument body, a flow guide pipeline, a nasal plug suite, a fixing patch and a fixing belt. The fixation patch is configured to be adapted to be attached to a site to be attached, the fixation patch being for fixing a nasal plug kit, the fixation patch comprising: a closed patch provided with an opening for accommodating the passage of the part to be passed; the plurality of connecting patches are symmetrically arranged about the center of the closed patch, the first end of each connecting patch is connected with the closed patch, and the second end of each connecting patch is connected with the fixing belt; the both ends of fixed band are connected in fixed subsides respectively, and the fixed band is around locating to wait to fix the position. Through the setting of opening, the opening limits patient's oral area, blocks patient's opening, makes patient's oral cavity airtight, improves the effect of high flow oxygen therapy through the nose. The fixing strap is wound on the head of the patient, so that the stress area of the fixing strap is increased, the possibility that the fixing strap presses and damages the skin of the patient is reduced, and the comfort level of the patient is improved.
Description
Technical Field
The application relates to the technical field of nasal high flow oxygen therapy equipment, in particular to a single-cavity nasal high flow device.
Background
Nasal high flow oxygen therapy (HFNC) refers to a novel noninvasive ventilation oxygen therapy mode for directly conveying high flow air-oxygen mixed gas with certain concentration to a patient through heating, humidifying and conveying the high flow air-oxygen mixed gas to the patient without a closed nasal obstruction catheter. In recent years, it has been applied to adult patients, especially Intensive Care Units (ICU), mainly for patients suffering from acute respiratory failure (failure of breathing), acute pulmonary edema, chronic Obstructive Pulmonary Disease (COPD), perioperative period.
The nasal high flow instrument is an instrument applied to high flow oxygen therapy, and forms 5-6cmH by supplying 60L/min of gas per minute to the back pharyngeal wall of a patient through the nasal cavity 2 Positive pressure of O. The high-flow-rate gas has larger impact force, opens the airway and relieves the hypoxia of the patient. The premise of achieving the optimal treatment effect is that the lips of the patient are closed; so that the oral cavity and the delay of the patient form a relatively closed state.
In the traditional nasal high-flow instrument, a nasal obstruction catheter is plugged into the nostril of a patient through a hanging type fixing belt and is fixed on the face of the patient, so that the traditional nasal high-flow instrument has the following problems: the ear hanging type fixing band has larger compression and damage to the face and auricle skin, and pressure sores or skin damage are caused; the phenomenon of opening the mouth of a patient due to hypoxia is difficult to inhibit, so that the nasal high flow oxygen therapy effect is poor; the traditional nasal obstruction catheter is a double-cavity nasal obstruction catheter, so that the nasal obstruction catheter is difficult to treat the nasal bronchoscope and other types of treatment requirements while the nasal high-flow oxygen therapy is performed.
Disclosure of Invention
The application aims to provide a novel technical scheme of a single-cavity nasal high-flow device, and also solves the problems that in the prior art, a hanging ear type fixing band has larger compression and damage to the face and auricle skin, and pressure sores or skin damages are caused.
The application provides a single-cavity nasal high-flow device, which comprises a flow instrument body, wherein the flow instrument body releases high-flow-rate oxygen; the first end of the diversion pipeline is connected with the flowmeter body; the nasal obstruction external member, the nasal obstruction external member with the water conservancy diversion pipeline is connected, the nasal obstruction external member includes: the diversion part is sleeved outside the diversion pipe; the nasal obstruction part is arranged on one side of the flow guiding part and is used for sealing the nasal cavity of a patient; the connecting part is arranged on the other side of the flow guiding part and is movably connected with the fixing patch; a fixation patch configured to be affixed to a site to be affixed, the fixation patch to secure the nasal prong set; the fixing patch comprises: the opening is used for accommodating the part to be passed through; the connecting pastes are symmetrically arranged on the axis of the closed patch, the first end of each connecting paste is connected with the closed patch, and the second end of each connecting paste is connected with the fixing band. The two ends of the fixing belt are respectively connected with the fixing paste, and the fixing belt is wound on the part to be fixed.
Optionally, the nasal obstruction kit is a single lumen nasal obstruction catheter.
Optionally, the closed patch is formed into an oval sheet body, the closed patch is provided with a sliding groove extending along the long-diameter direction of the closed patch, the closed patch is also provided with a jogging groove extending along the short-diameter direction of the closed patch, the jogging groove is communicated with the sliding groove, and the sliding groove and the jogging groove are respectively used for the nasal plug suite to move along and support the nasal plug suite.
Optionally, any one of the connection patches is provided with a support frame, the support frame is arranged at one end of the connection patch far away from the face of the patient, and the support frame is used for supporting the diversion pipeline.
Optionally, the fixing strap is detachably connected with the connection patch, and any connection patch is provided with a fixing piece, and the fixing piece is used for fixing the fixing strap.
Optionally, the fixing piece includes a plurality of fixed strips, a plurality of the fixed strip is followed the width direction of connection subsides extends and crisscross the setting, a plurality of the fixed strip is made by deformable material.
Optionally, one end of each fixing strip, which is close to the connecting patch, is respectively provided with a tightening strip, and the tightening strips are toothed strips.
Optionally, the fixing member further includes a plurality of adhesive strips, and each adhesive strip is connected to each fixing strip.
Optionally, the fixing patch is made of medical non-woven fabric.
Alternatively, the fixing strap is formed as a Y-shaped fixing strap.
According to the single-cavity nasal high-flow device disclosed by the application, the mouth of a patient can be limited by the opening through the arrangement of the closed mouth, so that the opening of the mouth of the patient is limited by the opening, namely, when the patient is subjected to nasal high-speed oxygen therapy, the patient is not easy to open the mouth, the mouth is kept closed, and the treatment effect of nasal high-speed oxygen flow is easy to reach the standard. The stress area of the fixing strap is increased by winding the fixing strap on the head of the patient, the compression and damage of the fixing strap to the skin of the patient are reduced, and the comfort level of the patient for nasal high flow oxygen therapy is improved. Through the swing joint of connecting portion and fixed subsides, can adjust the nasal obstruction to when corresponding with patient's nasal cavity, stopper the nasal obstruction into patient's nasal cavity again, improve the matching nature of nasal obstruction and patient's nasal cavity.
Other features of the present application and its advantages will become apparent from the following detailed description of exemplary embodiments of the application, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description, serve to explain the principles of the application.
FIG. 1 is a schematic illustration of a flow meter body and a diversion line according to one embodiment of the present application;
FIG. 2 is an enlarged view showing a part of the structure of the circled portion A in FIG. 1;
FIG. 3 is a schematic illustration of a fastening patch and tape according to one embodiment of the present application;
fig. 4 is a schematic view illustrating a bending state of a fixing bar according to an embodiment of the present application.
Reference numerals
A flow meter body 10;
a diversion pipeline 20;
a nasal plug kit 30; a diversion section 31; a nose plug portion 32; a connection portion 33;
a fixing patch 40; a closing patch 41; an opening 411; a slip groove 412; a fitting groove 413; an inlet 414; a connecting patch 42; a support 421;
a fixing band 50;
a fixing member 60; a fixing bar 61; an adhesive strip 62; the strip 63 is tightened.
Detailed Description
Various exemplary embodiments of the present application will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application unless it is specifically stated otherwise.
The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the application, its application, or uses.
Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of exemplary embodiments may have different values.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
A single lumen transnasal high flow device according to embodiments of the present application is described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 3, a single-lumen transnasal high-flow device according to an embodiment of the present application includes: the flow meter body 10, the flow guide pipeline 20, the nasal obstruction suite 30, the fixing patch 40 and the fixing belt 50.
Specifically, the flow meter body 10 releases high flow rate oxygen; the first end of the diversion pipeline 20 is connected with the flowmeter body 10; the nasal prong set 30 is connected with the flow guiding pipeline 20, the nasal prong set 30 includes: the flow guiding part 31, the flow guiding part 31 is sleeved outside the flow guiding pipeline 20; a nose plug portion 32, wherein the nose plug portion 32 is arranged at one side of the flow guiding portion 31, and the nose plug portion 32 is used for sealing the nasal cavity of a patient; the connecting part 33, the connecting part 33 is arranged on the other side of the flow guiding part 31, and the connecting part 33 is movably connected with the fixing paste 40; the fixing patch 40 is configured to be adapted to be attached to a portion to be attached, the fixing patch 40 is used to fix the nasal plug kit 30, and the fixing patch 40 includes: the closing patch 41, the closing patch 41 is provided with an opening 411, and the opening 411 is used for accommodating the part to be passed through; a plurality of connection patches 42, the plurality of connection patches 42 being symmetrically arranged about the axis of the closed patch 41, a first end of each connection patch 42 being connected to the closed patch 41, a second end of each connection patch 42 being connected to the fixing strap 50; the two ends of the fixing belt 50 are respectively connected to the fixing patches 40, and the fixing belt 50 is wound around the portion to be fixed.
In other words, the single-lumen transnasal high-flow device according to the embodiment of the present application is mainly composed of the flow meter body 10, the flow guide tube 20, the nasal plug kit 30, the fixing patch 40 and the fixing band 50.
Wherein the flow meter body 10 is capable of releasing high flow rates of oxygen. One end of the diversion pipeline 20 is connected with the flow meter body 10, and can transmit high-flow-rate oxygen released by the flow meter body 10. The nasal plug sleeve 30 is sleeved at the second end of the flow guide pipeline 20, the nasal plug sleeve 30 is fixedly bonded with the second end of the flow guide pipeline 20, the nasal plug sleeve 30 can extend into the nasal cavity of a patient and seal the nasal cavity, and the nasal plug sleeve 30 can guide high-flow-rate oxygen in the flow guide pipeline 20 into the nasal cavity of the patient. The fixing patch 40 is attached to the face of the patient, and the fixing patch 40 can fix the nasal plug kit 30 to be inserted into the nasal cavity of the patient. One end of the fixing band 50 is connected to one end of the fixing patch 40 in the width direction, the other end of the fixing band 50 is connected to the other end of the fixing patch 40 in the width direction, and the fixing band 50 can be wound around the head of the patient.
The nasal plug kit 30 mainly comprises a flow guiding part 31, a nasal plug part 32 and a connecting part 33. The diversion part 31 is sleeved outside one end of the diversion pipeline 20 far away from the flowmeter body 10, and the diversion part 31 is communicated with the diversion pipeline 20. The nasal obstruction portion 32 is arranged on one side of the flow guiding portion 31, which is close to the nasal cavity of the patient, the nasal obstruction portion 32 is perpendicular to the flow guiding portion 31, and the nasal obstruction portion 32 is used for sealing the nasal cavity of the patient. The connecting part 33 is arranged on one side of the flow guiding part 31 far away from the nasal cavity of the patient, and the connecting part 33 is movably connected with the fixing patch 40.
The fixing patch 40 is mainly composed of a closing patch 41 and a connecting patch 42. The opening 411 is formed in the closed patch 41, the opening 411 is formed in the middle of the closed patch 41, and the opening 411 is used for accommodating the mouth of a patient to pass through. The number of the connection patches 42 is plural, and specifically, the number of the connection patches 42 is two. The two connecting patches 42 are symmetrically arranged about the short diameter axis of the closed patch 41, each connecting patch 42 is connected with one end of the fixing patch 40 close to the nasal cavity of the patient, and one end of each connecting patch 42 away from the fixing patch 40 is connected with the fixing band 50.
The method of using a single lumen transnasal high flow device according to an embodiment of the present application is described in detail below with reference to fig. 1-3.
As shown in fig. 1 to 3, in use of the single-lumen nasal high-flow device according to the embodiment of the present application, the opening 411 is aligned with the patient's mouth and the patient's mouth is passed through the opening 411, and the fixing patch 40 is fixed to the patient's face by the fixing band 50, i.e., the fixing patch 40 is firmly attached to the patient's face, and then the fixing band 50 is wound around and fixed to the patient's head. Then the nasal obstruction 32 is inserted into the nasal cavity of the patient, the connecting part 33 is fixed on the fixing patch 40, and the flow meter body 10 is opened, so that high-flow oxygen can be delivered into the nasal cavity of the patient, and nasal high-flow oxygen therapy can be started.
From this, fix the nasal plug external member 30 through fixed subsides 40, the fixed band 50 is around locating patient's head, through the fixed nasal plug external member 30 of patient's head atress, can increase the atress area of fixed band 50, compare with hangers formula fixed band 50, can effectively reduce the oppression and the damage of fixed band 50 to patient's skin, improve patient's comfort level through nasal high flow oxygen therapy.
Through the swing joint of connecting portion 33 and fixed subsides 40, medical personnel can be earlier with nasal obstruction portion 32 adjust to suitable position, pack into patient's nasal cavity after, and the rethread fixed subsides 40 are fixed, and nasal obstruction portion 32 can accurate pack into patient unilateral nasal cavity, improves patient's treatment comfort level and treatment.
When the fixing patch 40 is used, the mouth of the patient passes through the opening 411, so that the opening of the mouth of the patient is limited by the opening 411, namely, the patient is not easy to open the mouth and maintain the mouth to be closed when the patient is subjected to nasal high-speed oxygen therapy, and the treatment effect of nasal high-speed oxygen flow is easy to reach the standard.
According to one embodiment of the application, the nasal prong set 30 is a single lumen nasal prong set.
Specifically, as shown in fig. 1-2, the nasal prong kit 30 is a single lumen nasal prong kit.
In other words, compared with the traditional double-cavity nasal plug kit, the single-cavity nasal plug kit only seals one nasal cavity of the patient, so that medical staff can conveniently check the patient through a nasal bronchoscope and the like through the other open nasal cavity of the patient, that is to say, when checking, the patient is not easy to influence to perform nasal high-speed oxygen therapy, and the patient is continuously treated.
According to some alternative embodiments of the present application, the closed patch 41 is formed as an oval sheet, the closed patch 41 is provided with a sliding groove 412 extending along a long diameter direction thereof, the closed patch 41 is further provided with a fitting groove 413 extending along a short diameter direction thereof, the fitting groove 413 is communicated with the sliding groove 412, and the sliding groove 412 and the fitting groove 413 are respectively used for moving the nasal plug kit 30 along and supporting the nasal plug kit 30.
Specifically, as shown in fig. 3, a sliding groove 412 extending along the longitudinal direction of the patient's mouth is provided on one side of the closed patch 41 away from the patient's mouth, and an inlet 414 is further provided on the closed patch 41, the inlet 414 is communicated with the sliding groove 412, and the inlet 414 is used for the connection portion 33 to pass through. The seal 41 is further provided with a plurality of fitting grooves 413 extending in the short diameter direction thereof, the plurality of fitting grooves 413 being arranged at intervals in the long diameter direction of the seal 41, and the fitting grooves 413 communicating with the sliding grooves 412. The connecting portion 33 in the nasal plug kit 30 is movable along the extending direction of the sliding groove 412, the fitting groove 413 corresponds to the shape of the connecting portion 33, and the connecting portion 33 is detachably connected to the fitting portion.
In other words, after the fixing patch 40 is attached to the face of the patient, the connecting portion 33 is moved into the sliding groove 412 through the opening 411, the connecting portion 33 is slid along the extending direction of the sliding groove 412, the nose plug portion 32 is adjusted to be aligned with the nasal cavity of the patient, and then the connecting portion 33 is moved into the fitting groove 413 to be fixed, and the nasal cavity of the patient is sealed by the nose plug portion 32. Through the cooperation between connecting portion 33 and sliding groove 412 and gomphosis groove 413, can be according to patient's nasal cavity position adjustment nasal plug external member 30 position, improve patient's comfort level. And after the nasal high-speed oxygen therapy is finished, the nasal plug suite 30 can be conveniently separated from the fixing patch 40, so that other patients can use the nasal high-flow device conveniently.
According to other embodiments of the present application, any of the connection patches 42 is provided with a supporting frame 421, the supporting frame 421 is disposed at an end of the connection patch 42 away from the face of the patient, and the supporting frame 421 is used for supporting the diversion pipeline 20.
Specifically, as shown in fig. 3 to 4, a support 421 is mounted on one connection patch 42, the support 421 is disposed on a side of the connection patch 42 away from the face of the patient, and the support 421 supports the diversion pipeline 20.
In other words, the supporting frame 421 supports the flow guiding pipeline 20, so that the flow guiding pipeline 20 is not easy to bend, and oxygen circulation in the flow guiding pipeline 20 is maintained.
In some embodiments of the present application, the securing strap 50 is removably attached to one of the attachment tabs 42, with either attachment tab 42 being provided with a securing member 60, the securing member 60 being used to secure the securing strap 50.
Specifically, as shown in fig. 3 to 4, the fixing band 50 is detachably connected to the connection patch 42, specifically, the fixing band 50 is detachably connected to one of the two connection patches 42, further, the fixing band 50 is detachably connected to the connection patch 42 to which the support frame 421 is not attached, the fixing member 60 is attached to the connection patch 42, and the fixing member 60 can fix the positional relationship between the fixing band 50 and the connection patch 42.
In other words, the fixing strap 50 and one of the connection patches 42 can be detached, so that the fixing strap 50 is more convenient to install, the patient head does not need to pass through the range enclosed by the fixing strap 50, the fixing strap 50 can be fixed through the fixing piece 60 after encircling the patient head, the wearing convenience of the fixing strap 50 is improved, and the comfort level of the patient in the wearing process is improved.
According to other embodiments of the present application, the fixing member 60 includes a plurality of fixing strips 61, the plurality of fixing strips 61 extend along the width direction of the connecting patch 42 and are staggered, and the plurality of fixing strips 61 are made of a deformable material.
Specifically, as shown in fig. 3 to 4, the fixing member 60 is composed of a plurality of fixing strips 61, specifically, four fixing strips 61 are divided into two groups, two fixing strips 61 in one group are located at one side of the connecting patch 42 and are arranged at intervals, and each fixing strip 61 extends in the width direction of the connecting patch 42. The four fixing bars 61 are staggered with each other. Each of the fixing bars 61 is made of a deformable material, and specifically, each of the fixing bars 61 is made of an aluminum flake.
In other words, the fixing process of the fixing band 50 is as follows: the fixing strap 50 is wound around the head of the patient, the free end of the fixing strap 50 is placed on the connecting patch 42, the two fixing strips 61 far away from the closing patch 41 are bent, the fixing strap 50 is primarily fixed, the free end of the fixing strap 50 is bent until the free end of the fixing strap 50 is overlapped with the fixing strap 50 and corresponds to the remaining two fixing strips 61, and the remaining two fixing strips 61 are bent to fix the free end of the fixing strap 50.
The fixing strip 61 can be used for fixing the fixing strip 50 for the second time, the fixing strip 50 is primarily fixed on the connecting patch 42 for the first time, the free end of the fixing strip 50 is bent and fixed, the fixing strip 50 is fixed again, and the connection stability between the fixing strip 50 and the connecting patch 42 is improved; in addition, through the operation of bending the fixing strap 50, the free end of the fixing strap 50 is not easy to touch the corner of the mouth of the patient, so that the comfort level of the patient is improved; in addition, the free end of the fixing strap 50 can be lowered to be pulled, and stable connection between the fixing strap 50 and the connecting patch 42 can be further maintained. When the fixing patch 40 is removed, the fixing strip 61 is bent again to be separated from the fixing strip 50, so that the fixing strip 50 can be separated from the connecting patch 42, and the fixing strip 50 can be rapidly detached after the treatment is finished.
In some embodiments of the present application, an end of each fixing strip 61 near the connecting patch 42 is provided with a tightening strip 63, and the tightening strips 63 are formed into toothed strips.
Specifically, as shown in fig. 3, an end of each fixing strip 61 away from the face of the patient is integrally formed with a tightening strip 63, and the tightening strips 63 are toothed strips.
In other words, by the arrangement of the toothed bar, the connection stability between the fixing bar 61 and the free end of the fixing belt 50 can be effectively increased, and the toothed bar can also pass through the free end of the fixing belt 50, so that the connection stability between the fixing belt 50 and the connection patch 42 is further improved.
According to one embodiment of the present application, the fixing member 60 further includes a plurality of adhesive strips 62, and each adhesive strip 62 is connected to each fixing strip 61.
Specifically, as shown in fig. 3 to 4, the fixing member 60 further includes a plurality of adhesive strips 62, specifically, four adhesive strips 62, each adhesive strip 62 is connected to a corresponding fixing strip 61, and the adhesive strips 62 are disposed to extend along the length direction of the connecting patch 42.
In other words, after the bending fixing strips 61 fix the free ends of the fixing strips 50, the adhesive strips 62 on the two opposite fixing strips 61 can cross each other and adhere the fixing strips 50 and the connecting patch 42, and fix the free ends of the fixing strips 50 again, so as to further enhance the connection stability between the fixing strips 50 and the connecting patch 42 and reduce the possibility of separating the fixing strips 50 from the connecting patch 40.
Specifically, according to one embodiment of the present application, the fastening patch 40 is made of a medical nonwoven fabric application.
Specifically, as shown in fig. 1 to 3, the fixing patch 40 is made of a medical nonwoven fabric application.
In other words, the fixing patch 40 is prepared by using the medical non-woven fabric application, and the sterility and hyposensitivity of the medical non-woven fabric application can reduce allergy of the patient and improve the comfort of the patient attaching the fixing patch 40.
According to one embodiment of the present application, the fixing band 50 is formed as a Y-shaped fixing band 50.
Specifically, the fixing strap 50 is formed as a Y-shaped fixing strap 50.
In other words, as shown in fig. 1 to 3, the fixing strap 50 is provided in a Y-shape, so that the contact area between the fixing strap 50 and the head of the patient can be increased, and the force applied to the head of the patient by the dispersed fixing strap 50 can be avoided, so that the patient skin is prevented from being seriously pressed or damaged due to excessive pressure, and the therapeutic comfort of the user is improved.
While certain specific embodiments of the application have been described in detail by way of example, it will be appreciated by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the application. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the application. The scope of the application is defined by the appended claims.
Claims (10)
1. A single lumen transnasal high flow device, comprising:
a flow meter body adapted to release oxygen;
the first end of the diversion pipeline is connected with the flow meter body;
the nasal plug external member, the nasal plug external member with the second end of water conservancy diversion pipeline is connected, the nasal plug external member includes: the nasal obstruction part is arranged on one side of the diversion part, the nasal obstruction part is used for sealing the nasal cavity of a patient, the connecting part is arranged on the other side of the diversion part, and the connecting part is movably connected with the fixing patch;
a fixation patch configured to be affixed to a site to be affixed, the fixation patch to secure the nasal plug kit, the fixation patch comprising: the device comprises a closed patch and a plurality of connecting patches, wherein the closed patch is provided with an opening, the opening is used for accommodating a part to be passed through, the connecting patches are symmetrically arranged about the axis of the closed patch, the first end of each connecting patch is connected with the closed patch, and the second end of each connecting patch is connected with the fixing belt;
the two ends of the fixing belt are respectively connected with the fixing paste, and the fixing belt is wound on the part to be fixed.
2. The single lumen nasal high flow device of claim 1, wherein the nasal plug kit is a single lumen nasal plug kit.
3. The single-cavity nasal high-flow device according to claim 1, wherein the closed patch is formed into an oval sheet body, the closed patch is provided with a sliding groove extending along the long-diameter direction of the closed patch, the closed patch is also provided with an embedded groove extending along the short-diameter direction of the closed patch, the embedded groove is communicated with the sliding groove, and the sliding groove and the embedded groove are respectively used for enabling the nasal plug suite to move along and supporting the nasal plug suite.
4. The single-lumen nasal high-flow device of claim 1, wherein any one of the connectors is provided with a support frame for supporting the flow-guiding tube.
5. The single lumen nasal high flow device of claim 1, wherein the securing strap is detachably connected to the connector patches, any of the connector patches being provided with a securing member for securing the securing strap.
6. The single-lumen nasal high-flow device of claim 5, wherein the fixing member comprises a plurality of fixing strips extending in a width direction of the connecting patch and being staggered, and the fixing strips are flexible material members.
7. The single-lumen nasal high-flow device according to claim 6, wherein one end of each of the fixing strips, which is close to the connecting patch, is respectively provided with a tightening strip, and the tightening strips are formed into tooth-shaped strips.
8. The single lumen nasal high flow device of claim 5, wherein the anchor further comprises a plurality of adhesive strips, each adhesive strip being respectively connected to a corresponding one of the anchor strips.
9. The single chamber nasal high flow device of claim 1, wherein the fixation patch is made from a medical non-woven patch.
10. The single lumen nasal high flow device of claim 1, wherein the fixation strap is formed as a Y-shaped fixation strap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310868597.0A CN116832288A (en) | 2023-07-14 | 2023-07-14 | Single-cavity nasal high-flow device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310868597.0A CN116832288A (en) | 2023-07-14 | 2023-07-14 | Single-cavity nasal high-flow device |
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| CN116832288A true CN116832288A (en) | 2023-10-03 |
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|---|---|---|---|
| CN202310868597.0A Pending CN116832288A (en) | 2023-07-14 | 2023-07-14 | Single-cavity nasal high-flow device |
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| CN220588724U (en) * | 2023-07-14 | 2024-03-15 | 首都医科大学附属北京朝阳医院 | Single Chamber Transnasal High Flow Device |
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