CN215780685U - Breather and oxygen battery mount pad thereof - Google Patents
Breather and oxygen battery mount pad thereof Download PDFInfo
- Publication number
- CN215780685U CN215780685U CN202120651612.2U CN202120651612U CN215780685U CN 215780685 U CN215780685 U CN 215780685U CN 202120651612 U CN202120651612 U CN 202120651612U CN 215780685 U CN215780685 U CN 215780685U
- Authority
- CN
- China
- Prior art keywords
- oxygen
- wall
- oxygen cell
- surrounding wall
- oxygen battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Hybrid Cells (AREA)
Abstract
The utility model discloses a ventilating device and an oxygen battery mounting seat thereof, wherein the ventilating device comprises a shell, an air suction branch, an air expiration branch and an oxygen battery mounting seat, the air suction branch is packaged in the shell and is used for conveying fresh gas to a patient, the air expiration branch is packaged in the shell and is used for receiving gas exhaled by the patient, the oxygen battery mounting seat is mounted in the shell and is communicated with the air suction branch, when the oxygen battery is mounted in the oxygen battery mounting seat, the oxygen battery is communicated with the air suction branch to detect the oxygen content of the gas in the air suction branch, the oxygen battery mounting seat comprises a top wall and a surrounding wall, the top wall is provided with a sampling port, the sampling port is communicated with the air inspiration branch, the surrounding wall is arranged on the top wall, the oxygen battery is provided with a mounting part and a mounting surface connected with the mounting part, when the oxygen battery is mounted in the oxygen battery mounting seat, the mounting part is embedded in the surrounding wall, the oxygen battery mounting seat is provided with a limiting structure so that when the mounting part of the oxygen battery is mounted on the surrounding wall, a gap exists between one end of the surrounding wall far away from the top wall and the assembling surface of the oxygen battery.
Description
Technical Field
The utility model relates to the field of medical instruments, in particular to a ventilating device and an oxygen battery mounting seat thereof.
Background
Oxygen cells, also known as oxygen sensors, are commonly used to detect the oxygen concentration of a gas mixture in the inspiratory branch of a ventilator. As shown in fig. 1, the conventional oxygen cell 200 includes a main body 201 and an assembly portion 202, a detection electrode 203 is disposed inside the main body 201, an external thread is disposed on the assembly portion 202 for mounting the oxygen cell 200 to a ventilator, a sampling port communicating with the main body 201 is disposed in the middle of the assembly portion 202, a mixed gas in an inhalation branch enters the main body 201 through the sampling port, the detection electrode 203 detects an oxygen concentration in the mixed gas, and a sealing ring 204 is disposed at a connection position of the assembly portion 202 and the main body 201 for sealing when the oxygen cell 200 and the ventilator are assembled. In practical use, after the oxygen battery 200 is assembled, the assembly surface 205 is often deformed, which causes a change in the porosity of the film 206 inside the main body 201, which increases the oxygen passage rate, resulting in abnormal detection of oxygen concentration.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a vent device and an oxygen battery mounting seat thereof.
A first aspect of the present invention provides a ventilator comprising:
a housing;
the inspiration branch is packaged in the shell and used for delivering fresh gas to a patient;
the expiration branch is packaged in the shell and used for receiving the gas expired by the patient;
an oxygen cell mount pad mounted to the housing and in communication with the air intake branch, the oxygen cell being in communication with the air intake branch to detect the oxygen content of the gas in the air intake branch when the oxygen cell is mounted to the oxygen cell mount pad, the oxygen cell mount pad comprising:
the top wall is provided with a sampling port, and the sampling port is communicated with the air suction branch;
the oxygen battery is provided with an assembly part and an assembly surface connected with the assembly part, and the assembly part is embedded in the surrounding wall when the oxygen battery is mounted on the oxygen battery mounting seat;
the oxygen battery mounting seat is provided with a limiting structure, so that when the assembling part of the oxygen battery is mounted on the surrounding wall, a gap exists between one end, far away from the top wall, of the surrounding wall and the assembling surface of the oxygen battery.
A second aspect of the present invention provides an oxygen battery mount for mounting an oxygen battery, the oxygen battery having a mount portion and a mount face connected to the mount portion, the oxygen battery mount comprising:
the top wall is provided with a sampling port;
the assembly part is embedded in the surrounding wall when the oxygen battery is installed on the oxygen battery installation seat;
the oxygen battery mounting seat is provided with a limiting structure, so that when the assembling part of the oxygen battery is mounted on the surrounding wall, a gap exists between one end, far away from the top wall, of the surrounding wall and the assembling surface of the oxygen battery.
As can be seen from the above technical solutions, in the vent device provided in the first aspect of the present invention, the oxygen cell mounting seat is provided with the limiting structure, so that when the mounting portion of the oxygen cell is mounted to the peripheral wall, a gap exists between one end of the peripheral wall, which is far away from the top wall, and the mounting surface of the oxygen cell, and the peripheral wall does not form a compression on the mounting surface of the oxygen cell. Therefore, the problem that the oxygen passing rate is increased due to the fact that the assembly surface of the oxygen battery deforms can be avoided, and therefore the situation that detection is inaccurate can be avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of the structure of an oxygen cell;
FIG. 2 is a schematic partial block diagram of an embodiment of the present invention;
fig. 3 is a schematic view illustrating an assembly of an oxygen cell mounting base and an oxygen cell according to an embodiment of the present invention;
FIG. 4 is a schematic view of an oxygen cell mounting base and an oxygen cell according to another embodiment of the present invention;
FIG. 5 is a schematic illustration of the structure of FIG. 4 in an exploded condition;
fig. 6 is a schematic view of an assembly of an oxygen cell mounting base and an oxygen cell according to another embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is also to be understood that the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
As shown in fig. 1 to 3, an embodiment of the present invention provides a ventilator 100, which may be an anesthesia machine or a ventilator, the ventilator 100 includes a housing 10, an inhalation branch 20, an exhalation branch 30, and an oxygen battery holder 40. An inspiratory limb 20 is enclosed within the housing 10 for delivering fresh gas to the patient. An expiratory limb 30 is enclosed within the housing 10 for receiving gas exhaled by the patient. The oxygen cell mount 40 is mounted to the housing 10 and communicates with the air intake branch 20, and when the oxygen cell 200 is mounted to the oxygen cell mount 40, the oxygen cell 200 communicates with the air intake branch 20 to detect the oxygen content of the gas in the air intake branch 20. The oxygen cell mounting seat 40 comprises a top wall 41 and a surrounding wall 42, the top wall 41 is provided with a sampling port 411, the sampling port 411 is communicated with the air suction branch 20, the surrounding wall 42 surrounds the top wall 41, the oxygen cell 200 is provided with an assembly part 202 and an assembly surface 205 connected with the assembly part 202, when the oxygen cell 200 is mounted on the oxygen cell mounting seat 40, the assembly part 202 is embedded in the surrounding wall 42, wherein the oxygen cell mounting seat 40 is provided with a limiting structure, so that when the assembly part 202 of the oxygen cell 200 is mounted on the surrounding wall 42, a gap exists between one end of the surrounding wall 42, which is far away from the top wall 41, and the assembly surface 205 of the oxygen cell 200. Illustratively, the surrounding wall 42 is provided with internal threads, and the fitting portion 202 of the oxygen cell 200 is screwed to the surrounding wall 42.
In the embodiment of the present invention, the oxygen cell mounting seat 40 is provided with the limiting structure, so that when the mounting portion 202 of the oxygen cell 200 is mounted to the surrounding wall 42, a gap exists between one end of the surrounding wall 42 away from the top wall 41 and the mounting surface 205 of the oxygen cell 200, and the surrounding wall 42 does not press the mounting surface 205 of the oxygen cell 200. Thus, the problem that the deformation of the assembly surface 205 of the oxygen battery 200 increases the oxygen passing rate can be avoided, and the detection inaccuracy can be avoided.
Alternatively, the inside of the surrounding wall 42 is provided with a sealing member 50 to form a stopper structure, and when the fitting portion 202 of the oxygen cell 200 is mounted to the surrounding wall 42, the fitting portion 202 abuts against the sealing member 50 so that a gap exists between one end of the surrounding wall 42 remote from the top wall 41 and the fitting face 205 of the oxygen cell 200. Thus, the end of the surrounding wall 42 away from the top wall 41 does not press the mounting surface 205 of the oxygen cell 200, and deformation of the mounting surface 205 is avoided. The seal member 50 also serves as a fitting seal between the oxygen cell 200 and the oxygen cell mount 40.
Alternatively, the seal 50 may be disposed to abut against the top wall 41, the top wall 41 providing a supporting force when the fitting portion 202 of the oxygen cell 200 presses the seal 50. Of course, the seal 50 may not be provided so as to abut against the top wall 41, and for example, a support portion may be provided inside the surrounding wall 42, and the seal 50 may abut against the support portion, as long as there is a gap between one end of the surrounding wall 42 away from the top wall 41 and the mounting surface 205 of the oxygen cell 200 when the mounting portion 202 of the oxygen cell 200 is mounted to the surrounding wall 42 by providing the seal 50.
Optionally, the inner side of the surrounding wall 42 is provided with an annular groove 421, and the sealing member 50 is partially clamped in the annular groove 421. Through setting up ring channel 421, on the one hand there is reasonable space to accommodate sealing member 50 when sealing member 50 receives the extrusion to take place great deformation, and on the other hand sealing member 50 can block and establish in ring channel 421, even if oxygen cell mount pad 40 inverts, sealing member 50 can not fall out. Alternatively, the sealing element 50 may be a sealing ring or a sealing gasket, which is determined according to the actual design requirement.
Optionally, the oxygen cell mounting base 40 further includes a first extending wall 43 connected to the outer side of the surrounding wall 42 and a second extending wall 44 surrounding the first extending wall 43, and the first extending wall 43 and the second extending wall 44 surround to form a receiving space for receiving the oxygen cell main body 201.
As shown in fig. 1 to 2 and fig. 4 to 5, another embodiment of the present invention provides a ventilator 100, which may be an anesthesia machine or a ventilator, the ventilator 100 includes a housing 10, an inhalation branch 20, an exhalation branch 30, and an oxygen battery mounting seat 40'. An inspiratory limb 20 is enclosed within the housing 10 for delivering fresh gas to the patient. An expiratory limb 30 is enclosed within the housing 10 for receiving gas exhaled by the patient. The oxygen cell mount 40 'is mounted to the housing 10 and communicates with the air intake branch 20, and when the oxygen cell 200 is mounted to the oxygen cell mount 40', the oxygen cell 200 communicates with the air intake branch 20 to detect the oxygen content of the gas in the air intake branch 20. The oxygen cell mounting seat 40 'comprises a top wall 41' and a surrounding wall 42 ', wherein the top wall 41' is provided with a sampling port 411 ', the sampling port 411' is communicated with the air suction branch 20, the surrounding wall 42 'surrounds the top wall 41', the oxygen cell 200 is provided with an assembling part 202 and an assembling surface 205 connected with the assembling part 202, when the oxygen cell 200 is mounted on the oxygen cell mounting seat 40 ', the assembling part 202 is embedded in the surrounding wall 42', wherein the oxygen cell mounting seat 40 'is provided with a limiting structure, so that when the assembling part 202 of the oxygen cell 200 is mounted on the surrounding wall 42', a gap exists between one end, far away from the top wall 41 ', of the surrounding wall 42' and the assembling surface 205 of the oxygen cell 200. Illustratively, the surrounding wall 42 'is provided with internal threads, and the fitting portion 202 of the oxygen cell 200 is screwed to the surrounding wall 42'.
In the embodiment of the present invention, the limiting structure is provided on the oxygen cell mounting seat 40 ' so that when the mounting portion 202 of the oxygen cell 200 is mounted to the surrounding wall 42 ', a gap exists between one end of the surrounding wall 42 ' far from the top wall 41 ' and the mounting surface 205 of the oxygen cell 200, and the surrounding wall 42 ' does not press the mounting surface 205 of the oxygen cell 200. Thus, the problem that the deformation of the mounting surface 205 of the oxygen cell 200 increases the oxygen passage rate can be avoided, and the accuracy of the detection data can be improved.
Optionally, the length A of the enclosure wall 421Is configured to be smaller than the length A of the fitting portion 205 of the oxygen battery 2002To form a limit structure. When the fitting portion 202 of the oxygen cell 200 is mounted to the bottommost portion of the enclosure wall 42 ', the end face of the fitting portion 202 abuts against the top wall 41' due to the length a of the fitting portion 202 of the oxygen cell 2002Greater than surrounding wall 42' A1Is such that there is a gap between the mounting face 205 of the oxygen cell 202 and the end of the enclosure wall 42 ' remote from the top wall 41 ' so that the enclosure wall 42 ' does not form a compression against the mounting face 205 of the oxygen cell 200.
Optionally, the inner side of the end of the surrounding wall 42 'away from the top wall 41' is provided with a slope 421 ', and the slope 421' is used for abutting against the sealing ring 204 of the oxygen battery 200 to form a fitting seal. By arranging the inclined surface 421', the situation that the sealing ring 204 presses the assembly surface 205 of the oxygen cell 200 to cause deformation of the assembly surface 205 of the oxygen cell 200 due to the fact that the sealing ring 204 presses the assembly surface 205 of the oxygen cell 200 can be avoided.
Optionally, the oxygen cell mount 40 'further includes a handle portion 45', the handle portion 45 'being connected to a side of the enclosure wall 42' remote from the top wall 41 'for facilitating removal of the oxygen cell mount 40' from the housing 10. When the oxygen cell mount 40 'and the oxygen cell 200 are mounted on the breather 100 for the sake of simplicity and beauty of the apparatus, the oxygen cell mount 40' and the oxygen cell 200 do not protrude from the outer surface of the apparatus, and when the oxygen cell 200 needs to be replaced, it is easy for the oxygen cell 200 to be detached with difficulty. By providing the handle portion 45 ', the user can easily pull the oxygen cell holder 40 ' and the oxygen cell out of the case 10 through the handle portion 45 '.
Optionally, the oxygen cell mount 40 'further includes an extension wall 46', and the extension wall 46 'is disposed on a side of the surrounding wall 42' opposite to the top wall 41 'and connected to the surrounding wall 42'. Alternatively, the extension arm 46 ' has a cylindrical shape, and the surrounding wall 42 ' and the extension arm 46 ' enclose a housing space for housing the main body 201 of the oxygen battery 200. The handle portion 45 ' is connected to the end of the extension wall 46 ' remote from the surrounding wall 42 ', i.e. the handle portion 45 ' is connected to the side of the surrounding wall 42 ' remote from the top wall 41 ' via the extension wall 46 '. The inner side wall of the extension arm 46 'at the end away from the surrounding wall 42' is provided with a chamfer 461 ', so that the oxygen battery 200 can be conveniently installed in the accommodating space by providing the chamfer 461'.
In other embodiments, as shown in fig. 6, the top wall 41 'is further provided with a sample outlet 412' communicating with the sample inlet 411 ', and the oxygen cell holder 40' is further provided with a sample tube 43 'communicating with the sample inlet 411' and a sample tube 44 'communicating with the sample outlet 412'. In operation, gas in the gas inlet branch 20 enters the oxygen cell holder 40 ' through the sampling port 411 ' and flows out through the outlet 412 ', and part of the gas enters the oxygen cell 200 through the sampling port of the oxygen cell 200 for detection.
While the utility model has been described with reference to specific embodiments, the utility model is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the utility model. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (11)
1. An airway device, comprising:
a housing;
the inspiration branch is packaged in the shell and used for delivering fresh gas to a patient;
the expiration branch is packaged in the shell and used for receiving the gas expired by the patient;
an oxygen cell mount pad mounted to the housing and in communication with the air intake branch, the oxygen cell being in communication with the air intake branch to detect the oxygen content of the gas in the air intake branch when the oxygen cell is mounted to the oxygen cell mount pad, the oxygen cell mount pad comprising:
the top wall is provided with a sampling port, and the sampling port is communicated with the air suction branch;
the oxygen battery is provided with an assembly part and an assembly surface connected with the assembly part, and the assembly part is embedded in the surrounding wall when the oxygen battery is mounted on the oxygen battery mounting seat;
the oxygen battery mounting seat is provided with a limiting structure, so that when the assembling part of the oxygen battery is mounted on the surrounding wall, a gap exists between one end, far away from the top wall, of the surrounding wall and the assembling surface of the oxygen battery.
2. The vent apparatus according to claim 1, wherein a sealing member is provided on an inner side of the surrounding wall to form the stopper structure, and when the fitting portion of the oxygen cell is mounted to the surrounding wall, the fitting portion abuts against the sealing member so that a gap exists between an end of the surrounding wall remote from the top wall and a fitting face of the oxygen cell.
3. The vent apparatus according to claim 1, wherein a length of the enclosing wall is configured to be smaller than a length of the fitting portion of the oxygen cell to form the stopper structure.
4. A vent apparatus according to claim 3, wherein the inside of the end of the enclosure wall remote from the top wall is provided with a ramp for abutting against a sealing ring of the oxygen cell to form a fitted seal.
5. The vent of claim 1, wherein the top wall further defines a sample outlet in communication with the sample port, and wherein the oxygen cell mount further defines a sample tube in communication with the sample outlet and a sample tube in communication with the sample outlet.
6. An oxygen cell mount for oxygen supply cell installation, the oxygen cell having an assembly portion and an assembly face connected to the assembly portion, the oxygen cell mount comprising:
the top wall is provided with a sampling port;
the assembly part is embedded in the surrounding wall when the oxygen battery is installed on the oxygen battery installation seat;
the oxygen battery mounting seat is provided with a limiting structure, so that when the assembling part of the oxygen battery is mounted on the surrounding wall, a gap exists between one end, far away from the top wall, of the surrounding wall and the assembling surface of the oxygen battery.
7. The oxygen cell mount of claim 6, wherein a sealing member is provided on an inner side of the surrounding wall to form the stopper structure, and when the fitting portion of the oxygen cell is mounted to the surrounding wall, the fitting portion abuts against the sealing member so that a gap exists between an end of the surrounding wall remote from the top wall and a mounting face of the oxygen cell.
8. The oxygen cell mount of claim 6, wherein the length of the surrounding wall is configured to be less than the length of the fitting portion of the oxygen cell to form the stopper structure.
9. The oxygen cell mount of claim 8, wherein an inner side of the enclosure wall at an end remote from the top wall is provided with a ramp for abutting a sealing ring of the oxygen cell to form a fitted seal.
10. The oxygen cell mount of claim 6, further comprising an extension wall, wherein the extension wall is disposed on a side of the enclosure wall opposite to the top wall and connected to the enclosure wall, the enclosure wall and the extension wall enclose a receiving space for receiving a main body of an oxygen cell, and an inner side wall of the extension arm at an end away from the enclosure wall is provided with a chamfer; alternatively, the first and second electrodes may be,
the oxygen battery mounting seat further comprises a first extension wall connected to the outer side of the surrounding wall and a second extension wall surrounding the first extension wall, and the first extension wall and the second extension wall surround to form a containing space for containing a main body of an oxygen battery.
11. The oxygen cell mount of claim 6, further comprising a handle portion connected to a side of the enclosure wall remote from the top wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120651612.2U CN215780685U (en) | 2021-03-30 | 2021-03-30 | Breather and oxygen battery mount pad thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120651612.2U CN215780685U (en) | 2021-03-30 | 2021-03-30 | Breather and oxygen battery mount pad thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215780685U true CN215780685U (en) | 2022-02-11 |
Family
ID=80162640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120651612.2U Active CN215780685U (en) | 2021-03-30 | 2021-03-30 | Breather and oxygen battery mount pad thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215780685U (en) |
-
2021
- 2021-03-30 CN CN202120651612.2U patent/CN215780685U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6427687B1 (en) | Resuscitator regulator with carbon dioxide detector | |
| US4188946A (en) | Controllable partial rebreathing anesthesia circuit and respiratory assist device | |
| US5590644A (en) | Heat and moisture exchanger for breathing | |
| JP5208935B2 (en) | Modular sidestream gas sampling assembly | |
| US7841988B2 (en) | Nasal mask for carbon dioxide gas measurement | |
| US5679884A (en) | Resuscitator with carbon dioxide detector | |
| EP2981319B1 (en) | Resuscitator arrangements and flow monitoring | |
| US20170259018A1 (en) | Inhalation mask assembly | |
| EP2179691A1 (en) | Gas analyzing unit and airway adapter | |
| JP2010136869A (en) | Bite block | |
| CN107261286B (en) | Auxiliary sounding valve | |
| CN215780685U (en) | Breather and oxygen battery mount pad thereof | |
| JP2005287596A (en) | Respiration gas feeder | |
| WO2019145678A1 (en) | Apparatus and method for obtaining a breath sample | |
| CN213309595U (en) | One-way ventilation valve for painless bronchoscopy | |
| CN215537549U (en) | Oxygen inhalation mask with carbon dioxide monitoring tube interface | |
| CN219354989U (en) | Breathing pipeline water collecting cup | |
| CN220572491U (en) | Moisture collecting device | |
| CN219783423U (en) | Auxiliary breathing device and moisture collecting equipment | |
| EP0700687A1 (en) | Dual one-way valved respiratory "T" with threaded locking female luer connector | |
| CN202666154U (en) | Exhalation membrane valve structure | |
| CN211986598U (en) | Breathing machine exhale | |
| CN213244967U (en) | Medical mask | |
| CN214511153U (en) | Gas sampler | |
| CN217567038U (en) | Breathing device for medical treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |