CN215024579U - Breathing mask assembly, breathing mask and ventilation treatment equipment - Google Patents
Breathing mask assembly, breathing mask and ventilation treatment equipment Download PDFInfo
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- CN215024579U CN215024579U CN202022932266.3U CN202022932266U CN215024579U CN 215024579 U CN215024579 U CN 215024579U CN 202022932266 U CN202022932266 U CN 202022932266U CN 215024579 U CN215024579 U CN 215024579U
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- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 31
- 238000009423 ventilation Methods 0.000 title claims description 9
- 238000009434 installation Methods 0.000 claims abstract description 86
- 238000007789 sealing Methods 0.000 claims abstract description 58
- 230000000241 respiratory effect Effects 0.000 claims description 20
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 230000007423 decrease Effects 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 238000002560 therapeutic procedure Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 18
- 235000017491 Bambusa tulda Nutrition 0.000 description 18
- 241001330002 Bambuseae Species 0.000 description 18
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 18
- 239000011425 bamboo Substances 0.000 description 18
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model relates to a treatment facility field of ventilating discloses a respirator subassembly, respirator and treatment facility of ventilating. The breathing mask assembly comprises a frame and a gasket, wherein the frame comprises a first installation part, the gasket comprises a second installation part, the first installation part is connected with the second installation part, and a sealing ring for sealing a fit clearance is arranged in the fit clearance between the first installation part and the second installation part. In the in-service use, the liner is connected on the liner, and first installation department and second installation department can the dismouting, when needing to change the liner, with frame and liner dismantlement can, reduced respirator's cost, the sealing washer is sealed with the fit clearance, avoids gas leakage, promotes respirator's leakproofness, ensures patient's treatment. Therefore, the cost of the breathing mask can be effectively reduced by the breathing mask assembly, the breathing mask is convenient to disassemble and assemble, the sealing performance of the breathing mask is improved, and the treatment effect of a patient is ensured.
Description
Technical Field
The utility model relates to a treatment equipment field of ventilating specifically relates to a respirator subassembly, a respirator and a treatment equipment of ventilating.
Background
A respiratory mask assembly includes a frame and a cushion that sealingly engage to form a breathing cavity that receives the nose or nose and mouth of a wearer, headgear and the frame engaging to secure the respiratory mask in place on the face of the wearer, and a cushion that contacts the face to generate a compressive force to sealingly contact the cushion with the face of the wearer, the magnitude of the compressive force generally varying with changes in the tension on the headgear.
Currently, in one type of breathing mask, after the cushion is connected with the frame, in actual use, air leakage often occurs, so that the treatment effect and the product experience of a patient are affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a respirator subassembly, this respirator subassembly can reduce respirator's cost effectively to be convenient for the dismouting and promote respirator's leakproofness, ensure patient's treatment.
In order to achieve the above object, the utility model provides a respiratory mask assembly, this respiratory mask assembly include including frame and liner, wherein, the frame includes first installation department, first installation department is rigidity or semi-rigid, the liner includes the second installation department, the second installation department is rigidity or semi-rigid, first installation department with the second installation department is connected and is formed at least a pair of connection face, wherein, first installation department with be equipped with at least one sealing member between at least a pair of connection face between the second installation department.
In the technical scheme, because the frame includes first installation department, the liner includes the second installation department, and be provided with the sealing member between at least a pair of connection face between first installation department and the second installation department, thus, this respirator subassembly is in the in-service use, the liner can be connected on the liner, and first installation department and second installation department can the dismouting, when needs change liner, only need with frame and liner dismantlement can, thereby respirator's cost has been reduced, and simultaneously, during first installation department and second installation department assemble, the sealing member then can be sealed with the connection face between first installation department and the second installation department well, avoid gas leakage, respirator's leakproofness has been promoted, patient's treatment effect is ensured. Therefore, the cost of the breathing mask can be effectively reduced by the breathing mask assembly, the breathing mask is convenient to disassemble and assemble, the sealing performance of the breathing mask is improved, and the treatment effect of a patient is ensured.
In addition, first installation department establishes with the second installation department cover and is connected, the sealing member radially sets up first installation department with between the second installation department, the radial dimension of sealing member is greater than between first installation department and the second installation department the biggest radial clearance of sealing member mounted position department.
In addition, first installation department forms the face of being connected with the contact of second installation department axial end face, the sealing member axial sets up first installation department with between the second installation department, the axial dimension of sealing member is greater than between first installation department and the second installation department the biggest axial gap of sealing member mounted position department.
In addition, the clearance sets up on the first installation department andor the clearance sets up on the second installation department.
Further, first installation department includes a first installation section of thick bamboo, the second installation department includes a second installation section of thick bamboo, wherein, first installation department is a first installation section of thick bamboo, the second installation department is a second installation section of thick bamboo, a first installation section of thick bamboo with a second installation section of thick bamboo suit is connected.
Further, the second installation barrel is connected to the outside of the first installation barrel in a sleeved mode.
Further, one end of the first mounting cylinder is arranged on an axial end face of the connecting pipe mounting seat of the frame, so that a connecting corner is formed between the outer peripheral surface of the first mounting cylinder and the axial end face; the end face of the cylinder wall of the front end cylinder wall of the second installation cylinder abuts against the axial end face, and the inner side corner of the front end cylinder wall of the second installation cylinder is matched with the connecting corner.
Still further, the inside corner is formed as an annular step, and the seal ring is disposed between the annular step and the connecting corner;
and/or the presence of a gas in the gas,
a radially inward annular groove is formed in a portion of the outer peripheral surface of the first mounting cylinder, which is located at the connecting corner, and the seal ring is disposed between the annular groove and the inside corner.
Furthermore, an annular accommodating groove is formed in the end face of the cylinder wall, and the sealing ring is arranged between the annular accommodating groove and the axial end face;
and/or the presence of a gas in the gas,
an annular accommodating groove is formed in the axial end face, and the sealing ring is arranged between the annular accommodating groove and the end face of the cylinder wall.
Further, the outer diameter of the first mounting cylinder is reduced in a direction away from the frame such that the outer peripheral surface of the first mounting cylinder is formed into a first tapered surface; an inner diameter of the second mounting tube decreases in a direction away from the packing so that an inner peripheral surface of the second mounting tube is formed into a second tapered surface; the first conical surface and the second conical surface form conical surface matching, and a clamping structure is arranged between the first conical surface and the second conical surface.
Additionally, the utility model provides a respirator, this respirator include above arbitrary respirator subassembly. Like this, as above, this respirator can conveniently dismouting to cost reduction, the leakproofness obtains promoting, avoids gas leakage, ensures patient's treatment.
Finally, the utility model provides a ventilation treatment device, which comprises the breathing mask.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic cross-sectional structural view of a respiratory mask according to an embodiment of the present invention, showing a first respiratory mask assembly according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the circled portion of FIG. 1;
FIG. 3 is a schematic view of a partial structure of two breathing masks according to an embodiment of the present invention, showing a second breathing mask assembly according to an embodiment of the present invention;
FIG. 4 is a schematic view of a partial structure of three types of respiratory masks according to embodiments of the present invention, showing a third type of respiratory mask assembly according to embodiments of the present invention;
fig. 5 is a schematic partial structure diagram of four breathing masks according to embodiments of the present invention, showing a fourth breathing mask assembly according to embodiments of the present invention.
Description of the reference numerals
1-frame, 2-gasket, 3-sealing ring, 4-first mounting cylinder, 5-second mounting cylinder, 6-connecting pipe mounting seat, 7-axial end face, 8-connecting corner, 9-cylinder wall end face, 10-inner side corner, 11-annular step, 12-annular groove, 13-annular accommodating groove, 14-gasket soft body, 15-clamping groove, 16-clamping flange, 17-first conical surface and 18-second conical surface.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
Referring to fig. 1, 2-4, the present invention provides a respiratory mask assembly comprising a frame 1 and a cushion 2, wherein the frame 1 comprises a first mounting portion, the first mounting portion is rigid or semi-rigid, the cushion 2 comprises a second mounting portion, the second mounting portion is rigid or semi-rigid, the first mounting portion and the second mounting portion are connected and form at least one pair of connection surfaces, wherein at least one sealing member is arranged between at least one pair of connection surfaces between the first mounting portion and the second mounting portion.
Because frame 1 includes first installation department, pad 2 includes the second installation department, and be provided with the sealing member such as sealing washer 3 between at least a pair of connection face between first installation department and the second installation department, thus, this respirator subassembly is in the in-service use, pad software 14 can be connected on pad 2, and first installation department and second installation department can the dismouting, when needs change pad software 14, only need with frame 1 and pad 2 dismantlement can, thereby respirator's cost has been reduced, and simultaneously, when first installation department and the reliable and stable assembly of second installation department, sealing washer 3 then can be sealed the connection face between first installation department and the second installation department well, avoid gas leakage, respirator's leakproofness has been promoted, patient's treatment effect is ensured. Therefore, the cost of the breathing mask can be effectively reduced by the breathing mask assembly, the breathing mask is convenient to disassemble and assemble, the sealing performance of the breathing mask is improved, and the treatment effect of a patient is ensured.
In this respiratory mask assembly, the first and second mounting portions may have a variety of connection forms, for example, one connection form in which the first mounting portion is a frame connection flange radially outwardly protruding from a connection position of the frame 1, the second mounting portion is a cup connection flange radially outwardly protruding from the cushion 2, the frame connection flange and the cup connection flange may be butted against each other to form a surface contact, and a sealing ring 3 is provided between the frame connection flange and the cup connection flange, and at the same time, a releasable fastening structure is provided between the frame connection flange and the cup connection flange, so that the frame connection flange and the cup connection flange are connected to each other to form a butting surface contact and clamp the sealing ring on the butting surface, and the fastening structure is connected to connect the frame 1 and the cushion 2. The buckle structure can include the trip and have the card arm in card hole, and the trip can set up on one in frame attach flange and cup attach flange, and the card arm can set up on another in frame attach flange and cup attach flange with overturning, and the card arm upset makes behind trip and the cooperation of card hole, can be connected frame attach flange and cup attach flange chucking.
In addition, in an embodiment, referring to fig. 2 or fig. 3, the first mounting portion is sleeved and connected with the second mounting portion, the sealing element is radially disposed between the first mounting portion and the second mounting portion, and a radial dimension of the sealing element is greater than a maximum radial gap at a mounting position of the sealing element between the first mounting portion and the second mounting portion. In this way, the connection surface can be well sealed in the radial direction.
In addition, in another embodiment, referring to fig. 4 and 5, the first mounting part and the second mounting part are in axial end surface contact to form a connecting surface, the sealing element is axially arranged between the first mounting part and the second mounting part, and the axial dimension of the sealing element is larger than the maximum axial gap between the first mounting part and the second mounting part at the mounting position of the sealing element. In this way, the connection surface can be well sealed in the axial direction.
In addition, the cross-sectional shape of the sealing member, such as the sealing ring 3, may have various shapes, such as a circle, a square, or a trapezoid, and the like.
Alternatively, in another connection form, referring to fig. 2 to 5, the first mounting portion includes a first mounting cylinder 4, and the second mounting portion includes a second mounting cylinder 5, wherein the first mounting portion is the first mounting cylinder 4, the second mounting portion is the second mounting cylinder 5, and the first mounting cylinder 4 and the second mounting cylinder 5 are connected in a sleeving manner. Like this, only need with the dismouting of first installation section of thick bamboo 4 and second installation section of thick bamboo 5, can realize frame 1 and liner 2's dismantlement and be connected, and sealing washer 3 then can arrange in order to seal the fit clearance between first installation section of thick bamboo 4 and second installation section of thick bamboo 5. In addition, through the sealing of the sealing ring 3, the fit clearance between the first mounting cylinder 4 and the second mounting cylinder 5 can be correspondingly enlarged, so that the sleeving fit of the first mounting cylinder 4 and the second mounting cylinder 5 is more convenient.
Of course, the first mounting cylinder 4 may be fitted around the outside of the second mounting cylinder 5. Or, alternatively, referring to fig. 2-5, the second mounting cylinder 5 is telescopically coupled to the exterior of the first mounting cylinder 4. In this way, since the frame 1 and the gasket are used to form a breathing cavity, and a joint pipe such as an elbow pipe for connecting a gas pipe can be provided on the frame 1 and communicated with the inside of the first mounting tube 4, referring to fig. 2, the gas flow entering the first mounting tube 4 through the elbow pipe, for example, will smoothly flow and flow into the breathing cavity, and the smoothness of the gas intake is improved.
The distal end wall of the second mounting tube 5 may be spaced from the root of the first mounting tube 4. Alternatively, as shown in fig. 2, 3, 4 and 5, one end of the first mounting tube 4 is disposed on the axial end face 7 of the connection tube mounting seat 6 of the frame 1 such that a connection corner 8 is formed between the outer peripheral surface of the first mounting tube 4 and the axial end face 7, while a tube wall end face 9 of the front end tube wall of the second mounting tube 5 abuts on the axial end face 7, and an inside corner 10 of the front end tube wall of the second mounting tube 5 and the connection corner 8 are engaged. In this way, the stability and reliability of the fitting connection of the second mounting tube 5 to the outside of the first mounting tube 4 can be effectively improved by the abutment of the tube wall end surface 9 against the axial end surface 7 and the engagement of the inside corner 10 of the front end tube wall of the second mounting tube 5 with the connection corner 8.
Of course, the sealing ring 3 may be disposed at any position, for example, in one embodiment, the sealing ring 3 may be clamped between the inner circumferential surface of the second mounting cylinder 5 and the outer circumferential surface of the first mounting cylinder 4. Alternatively, in an alternative embodiment, referring to fig. 2, the inside corner 10 is formed as an annular step 11, and the sealing ring 3 is disposed between the annular step 11 and the connecting corner 8, so that the sealing performance of the second mounting cylinder 5 in the sleeved connection with the outside of the first mounting cylinder 4 can be effectively ensured by the sealing ring 3 while the stability and reliability of the sleeved connection of the second mounting cylinder 5 on the outside of the first mounting cylinder 4 are effectively improved. In addition, the sealing ring 3 can be sleeved on the annular step 11, and then the second mounting cylinder 5 is sleeved on the first mounting cylinder 4.
In addition, referring to fig. 3, a radially inward annular groove 12 is formed on a portion of the outer peripheral surface of the first mounting cylinder 4 at the connecting corner 8, and the seal ring 3 is disposed between the annular groove 12 and the inside corner 10. Thus, the sealing performance of the second mounting tube 5 sleeved and connected outside the first mounting tube 4 can be effectively ensured by the sealing ring 3 while the stability and reliability of the second mounting tube 5 sleeved and connected outside the first mounting tube 4 are effectively improved. In addition, the sealing ring 3 can also be sleeved in the annular groove 12, and then the second mounting cylinder 5 is sleeved on the first mounting cylinder 4.
In addition, referring to fig. 4, an annular receiving groove 13 is formed on the cylinder wall end surface 9 of the front end cylinder wall of the second mounting cylinder 5, and the seal ring 3 is provided between the annular receiving groove 13 and the axial end surface 7. Thus, the sealing performance of the second mounting tube 5 sleeved and connected outside the first mounting tube 4 can be effectively ensured by the sealing ring 3 while the stability and reliability of the second mounting tube 5 sleeved and connected outside the first mounting tube 4 are effectively improved. In addition, sealing washer 3 can also the suit in annular holding tank 13, then with the second installation section of thick bamboo 5 suit on first installation section of thick bamboo 4 can.
In addition, referring to fig. 5, an annular receiving groove 13 is formed on the axial end surface 7 of the connection pipe mount 6 of the frame 1, and a seal ring 3 is provided between the annular receiving groove 13 and the cylinder wall end surface 9. Thus, the sealing performance of the second mounting tube 5 sleeved and connected outside the first mounting tube 4 can be effectively ensured by the sealing ring 3 while the stability and reliability of the second mounting tube 5 sleeved and connected outside the first mounting tube 4 are effectively improved. In addition, sealing washer 3 can also the suit in annular holding tank 13, then with the second installation section of thick bamboo 5 suit on first installation section of thick bamboo 4 can.
In addition, in order to improve the stability and reliability of the connection of the frame 1 and the gasket 2, referring to fig. 2 to 5, the outer diameter of the first mounting tube 4 is reduced in a direction away from the frame 1 such that the outer circumferential surface of the first mounting tube 4 is formed into a first tapered surface 17; the inner diameter of the second mounting tube 5 is reduced in a direction away from the packing 2 so that the inner peripheral surface of the second mounting tube 5 is formed as a second tapered surface 18; the first conical surface 17 and the second conical surface 18 form conical surface matching, and a clamping structure is arranged between the first conical surface 17 and the second conical surface 18. Like this, through conical surface cooperation, can improve the reliability of 5 suits of second installation section of thick bamboo 5 in the outside of first installation section of thick bamboo 4, simultaneously, through the joint structure, can further promote the reliability of 5 suits of second installation section of thick bamboo 5 in the outside of first installation section of thick bamboo 4.
The snap-in structure may comprise a snap-in groove 15 and a snap-in flange 16, which snap-in flange 16 may snap into the snap-in groove 15. The catching groove 15 may be formed on one of the first and second tapered surfaces 17 and 18, and the catching flange 16 may be formed on the other of the first and second tapered surfaces 17 and 18.
In addition, the breathing mask assembly can be used for connecting the cushion soft body 14 on the cushion 2 in a sealing way in practical use. Or, optionally, the cushion 2 is hermetically connected with a cushion soft body 14. The cushion soft body 14 and the cushion 2 can be detached, or the cushion soft body 14 is integrally formed on the cushion 2.
Alternatively, the seal may be a sealing ring 3 or other form of sealing block. In addition, the sealing member can be made of other materials with viscosity meeting the requirements of medical instruments.
Additionally, the utility model provides a respirator, this respirator include above arbitrary respirator subassembly. Like this, as above, this respirator can conveniently dismouting to cost reduction, the leakproofness obtains promoting, avoids gas leakage, ensures patient's treatment.
Finally, the utility model provides a ventilation treatment device, which comprises the breathing mask. Thus, as described above, the overall quality of the ventilation treatment device is effectively improved. In addition, the ventilation treatment equipment can also comprise a main machine used for generating treatment gas, and the breathing mask is communicated with the air outlet of the main machine. For example, the elbow of the breathing mask can be communicated with the air outlet of the main machine through the ventilation pipeline. The ventilation therapy device may be a ventilator.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (10)
1. The utility model provides a respiratory mask assembly, its characterized in that includes frame (1) and liner (2), wherein, frame (1) includes first installation department, first installation department is rigidity or semi-rigid, liner (2) include the second installation department, the second installation department is rigidity or semi-rigid, first installation department with the second installation department is connected and is formed at least a pair of connection face, wherein, first installation department with be equipped with at least one sealing member between at least a pair of connection face between the second installation department.
2. The respiratory mask assembly of claim 1, wherein the first and second mounting portions are sleeved to connect, the seal member is radially disposed between the first and second mounting portions, and a radial dimension of the seal member is greater than a maximum radial gap between the first and second mounting portions at a location where the seal member is mounted.
3. The respiratory mask assembly of claim 1, wherein the first and second mounting portions are axially end-face contacted to form a connecting surface, the seal is axially disposed between the first and second mounting portions, and an axial dimension of the seal is greater than a maximum axial gap between the first and second mounting portions at a location where the seal is mounted.
4. A respiratory mask assembly according to claim 2 or 3, wherein the gap is provided on the first mount portion and or the gap is provided on the second mount portion.
5. The respiratory mask assembly according to claim 4, wherein the first mounting portion comprises a first mounting tube (4) and the second mounting portion comprises a second mounting tube (5), wherein one end of the first mounting tube (4) is disposed on an axial end face (7) of a connecting tube mounting seat (6) of the frame (1) such that a connecting corner (8) is formed between an outer circumferential surface of the first mounting tube (4) and the axial end face (7);
the cylinder wall end surface (9) of the front end cylinder wall of the second installation cylinder (5) is abutted against the axial end surface (7), and an inner side corner (10) of the front end cylinder wall of the second installation cylinder (5) is matched with the connecting corner (8).
6. The respiratory mask assembly according to claim 5, wherein the inside corner (10) is formed as an annular step (11), the sealing ring (3) being arranged between the annular step (11) and the connecting corner (8);
and/or the presence of a gas in the gas,
a radial inward annular groove (12) is formed in a portion of the outer peripheral surface of the first mounting tube (4) at the connecting corner (8), and the seal ring (3) is disposed between the annular groove (12) and the inside corner (10).
7. A breathing mask assembly according to claim 5, wherein the end face (9) of the cylinder wall is formed with an annular receiving groove (13), the sealing ring (3) being arranged between the annular receiving groove (13) and the axial end face (7);
and/or the presence of a gas in the gas,
an annular accommodating groove (13) is formed in the axial end face (7), and the sealing ring (3) is arranged between the annular accommodating groove (13) and the cylinder wall end face (9).
8. A respiratory mask assembly according to claim 5, wherein an outer diameter of the first mounting tube (4) decreases in a direction away from the frame (1) such that an outer circumferential surface of the first mounting tube (4) is formed as a first tapered surface (17);
the inner diameter of the second mounting tube (5) decreases in a direction away from the packing (2) so that the inner peripheral surface of the second mounting tube (5) is formed into a second tapered surface (18);
the first conical surface (17) and the second conical surface (18) form conical surface matching, and a clamping structure is arranged between the first conical surface (17) and the second conical surface (18).
9. A respiratory mask, comprising the respiratory mask assembly of any one of claims 1-8.
10. A ventilation therapy device comprising the respiratory mask of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022932266.3U CN215024579U (en) | 2020-12-07 | 2020-12-07 | Breathing mask assembly, breathing mask and ventilation treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022932266.3U CN215024579U (en) | 2020-12-07 | 2020-12-07 | Breathing mask assembly, breathing mask and ventilation treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215024579U true CN215024579U (en) | 2021-12-07 |
Family
ID=79214484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022932266.3U Active CN215024579U (en) | 2020-12-07 | 2020-12-07 | Breathing mask assembly, breathing mask and ventilation treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215024579U (en) |
-
2020
- 2020-12-07 CN CN202022932266.3U patent/CN215024579U/en active Active
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