CN110339447B - Detachable breathing machine face guard about cover body - Google Patents
Detachable breathing machine face guard about cover body Download PDFInfo
- Publication number
- CN110339447B CN110339447B CN201910531633.8A CN201910531633A CN110339447B CN 110339447 B CN110339447 B CN 110339447B CN 201910531633 A CN201910531633 A CN 201910531633A CN 110339447 B CN110339447 B CN 110339447B
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- sub
- cover body
- cover
- rod
- mask
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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. mouth-to-mouth respiration; 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. mouth-to-mouth respiration; Tracheal tubes
- A61M16/06—Respiratory or anaesthetic masks
- A61M16/0666—Nasal cannulas or tubing
Abstract
The invention provides a respirator mask with a left-right detachable mask body, which comprises a mask body and a silica gel cushion used for contacting skin, wherein a breathing pipeline insertion port and a nasogastric tube insertion port are formed in the mask body; two semicircular gaps which are arranged in front and back are formed in the two sub-cover bodies; when the two sub-shields are connected, two semicircular gaps arranged in front and at the back are spliced to form a nasogastric tube inserting port and a breathing pipeline inserting port; any one of the two sub-mask bodies is rotatably connected with a turnover cover for covering the nasogastric tube insertion port. This patent covers the body improvement with the fashioned breathing machine face guard of traditional integration and is two sub-covers bodies and can dismantle the connection constitution, and the later stage of being convenient for covers the body and peels off on one's body from the patient.
Description
Technical Field
The invention relates to the technical field of machinery, in particular to a respirator mask.
Background
Breathing masks provide a means of transferring the oxygen needed for breathing from a reservoir to the lungs of a person, and for those with compromised lung function, they address the problem of maintaining lung function and maintaining the body's normal oxygen requirements.
For a patient needing a nasogastric tube to be inserted, a respirator mask with a nasogastric tube socket (for example, a respirator mask which can be inserted into a nasogastric tube and has a patent number of 201721597794. X) exists at present, but the mask structure is not suitable for some patients needing to pause respirator treatment in midway and still needing the nasogastric tube to be inserted. This kind of patient need not to carry out long-time breathing machine treatment, and needs long-term nasogastric tube treatment, when need stopping breathing machine treatment to this kind of patient, the staff just need to pull off breathing machine and nasogastric tube in step from the back, puts into nasogastric tube again, and is comparatively loaded down with trivial details, and the setting of nasogastric tube must interfere the convenience of demolising of face guard.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a respirator mask with a left-right detachable mask body, which aims to solve the technical problem that the existing respirator mask integrated structure is inconvenient to disassemble.
The technical scheme of the invention is as follows: a respirator mask with a left-right detachable mask body comprises a mask body and a respirator pipeline connecting joint, wherein a breathing pipeline inserting port and a nasogastric tube inserting port are formed in the mask body;
two semicircular gaps are formed in the two sub-cover bodies;
when the two sub-shields are connected, the two semicircular gaps are spliced to form the nasogastric tube inserting port and the breathing pipeline inserting port;
a flip cover used for covering the nasogastric tube inserting port is rotatably connected to any one of the two sub-cover bodies;
the outer wall of the respirator pipeline connecting joint is provided with two limiting rings arranged along the axial direction, and the cover body is provided with a breathing pipeline inserting port which is clamped between the two limiting rings;
the two limiting rings are respectively an inner limiting ring arranged on the inner side of the cover body and an outer limiting ring arranged on the outer side of the cover body;
the inner limiting ring is fixedly arranged on the outer side of the connecting joint of the breathing machine pipeline;
the outer limiting ring is in threaded connection with the breathing machine pipeline connecting joint, and a rubber layer is adhered to one side surface of the outer limiting ring, which is close to the inner limiting ring;
the outer wall of the respirator pipeline connecting joint is sleeved with a sealing ring, the sealing ring is arranged between the two limiting rings, and the sealing ring is arranged between the breathing pipeline inserting port and the respirator pipeline connecting joint.
This patent is with the fashioned breathing machine face guard cover body improvement of traditional integration for two sub-cover bodies can dismantle the connection constitution, and the later stage cover body of being convenient for is peeled off on one's body from the patient, nevertheless does not influence inserting of nasogastric tube and establishes. In addition, when the patient need not to insert and establish nasogastric tube, still need oxygen supply, can be through with two sub-cover body separation backs, take out the back with nasogastric tube, two sub-cover bodies of amalgamation once more cover flip cover the nasogastric tube interface, can guarantee going on of oxygen supply. The operation is convenient. The problem of current nasogastric tube take out, need the activity of patient's head, just can be with the whole inconvenience of demolising of face guard is solved.
Further preferably, the inner side of the cover body is connected with a silica gel cushion.
Further preferably, the silica gel cushion is a silica gel piece, the silica gel piece is the heliciform winding along the inner wall of the cover body, the radial periphery of silica gel piece extends the outward flange of the cover body.
The separation of the silica gel cushion at the later stage is convenient.
The silica gel sheet comprises an annular horizontal sheet with a cutting part and a face application part with a V-shaped section;
the face pasting part comprises an outer side silica gel sheet and an inner side silica gel sheet which are arranged inside and outside and are connected to form a main pasting part with a V-shaped section, the top of the outer side silica gel sheet is connected with the outer edge of the annular horizontal sheet, and the width of the outer side silica gel sheet is larger than that of the inner side silica gel sheet;
and a silica gel auxiliary sheet extends from one end part of the outer side silica gel sheet, and the silica gel auxiliary sheet passes through a gap between the other end of the outer side silica gel sheet and the inner side silica gel sheet.
The silica gel is assisted the piece with outside silica gel piece links to each other and constitutes an indent be used for holding the holding tank of the other end of outside silica gel piece. The separation of silica gel piece is convenient.
The cut end part of the annular horizontal sheet is preferably arranged at the position where the silicon sheet contacts the nose bridge. The user may also apply a gauze to the mask where it contacts the bridge of the nose.
Or the silica gel soft pads are two inflatable pads arranged on the left and the right, the two inflatable pads are respectively fixed on the inner sides of the two sub-cover bodies, and the inflatable pad on each sub-cover body extends out of the outer edge of the cover body;
when the two sub-cover bodies are connected, the two inflatable cushions are spliced to form an annular structure;
and the two sub-cover bodies are respectively provided with a through hole for extending the air tap of the inflatable cushion, the air tap of the inflatable cushion extends out of the through hole, and the through hole is connected with the inflatable cushion through an adhesive.
The air cushion is convenient to convey air through the air nozzle, the inflation degree of the air cushion is realized, and different face structures are convenient to match.
Further preferably, the inflatable cushion is in a C shape;
the two ends of the two inflatable cushions exceed the end parts of the two sub-cover bodies, and the two inflatable cushions are respectively connected with the inner walls of the two sub-cover bodies through adhesives.
The fixing of the inflatable cushion is convenient. When the two sub-cover bodies are spliced, the areas of the two inflatable cushions, which exceed the end parts of the sub-cover bodies, are contacted and mutually extruded. And the air tightness is ensured.
The inflatable cushion can be filled with alcohol, and the content of the alcohol is 1/8-1/6 of the volume of the inflatable cushion in the inflated state. Improving the cooling effect on high-temperature patients. In addition, the breathing comfort level can be improved, and a cooling feeling is given.
Preferably, the two sub-cover bodies are a left sub-cover body positioned on the left side and a right sub-cover body positioned on the right side respectively;
the left sub-cover body is hinged with a front connecting piece, and the right end of the front connecting piece is detachably connected with the right sub-cover body;
the right side sub-cover body is hinged with a rear connecting rod, and the left end of the rear connecting piece is detachably connected with the left side sub-cover body.
The detachable connection of the left sub-cover body and the right sub-cover body is convenient to realize.
Further preferably, the sealing structure is a sealing strip, and the sealing strip is arranged at the joint of the left sub-cover body and the right sub-cover body;
the sealing strip comprises a strip-shaped body, the left side and the right side of the strip-shaped body are both provided with two extending pieces which are arranged up and down, and the extending length of the extending piece positioned on the left side is smaller than that of the extending piece positioned on the right side;
the left side surface of the strip-shaped body and the two extending pieces positioned on the left side form a left embedded groove for accommodating the left sub-cover body;
the right side surface of the strip-shaped body and the two extending pieces positioned on the right side form a right embedded groove for accommodating the right sub-cover body;
the inner wall of the left embedded groove is adhered to the right end of the left sub-cover body.
The air tightness of the joint of the left sub-cover body and the right sub-cover body is realized conveniently through the sealing strip.
The front connecting piece comprises a left rod body, a sleeve and a right rod body which are sequentially connected from left to right, the right end part of the left rod body and the left end part of the right rod body are provided with external threads with opposite thread directions, the left part in the sleeve is provided with a left internal thread matched with the external thread of the left rod body, and the right part in the sleeve is provided with a right internal thread matched with the external thread of the right rod body;
the left end of the left rod body is hinged with the left sub-cover body through a rotating shaft;
a positioning piece is fixed at the right end part of the right rod body, and the positioning rod is detachably arranged on the right sub-cover body;
the back connecting piece includes the connecting rod, the right-hand member of connecting rod with the left side sub-cover body is articulated, install the male slot that is used for the connecting rod on the cover body on the left side, the equal opening in left side, right side and the rear side of slot, the left end threaded connection of connecting rod has a lock nut.
When the device is used, the right end of the front connecting piece is connected with the right sub-cover body, and the left end of the right connecting rod is inserted into the slot; then realize through rotatory sleeve, the length of connecting piece shortens, gives the sealing strip clamp force, improves sealed effect, then the lock nut of right connecting rod is screwed up to the right side spiral.
Drawings
FIG. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a cross-sectional view of a junction between a left sub-cover and a right sub-cover according to embodiment 1 of the present invention;
FIG. 3 is a partial cross-sectional view of the respiratory tube interface and nasogastric tube interface arrangement of embodiment 1 of the present invention;
fig. 4 is a schematic structural view of a silicone cushion according to embodiment 2 of the present invention;
fig. 5 is a schematic structural view of a cut-off portion of a silicone cushion according to embodiment 2 of the present invention in a state of being broken away;
fig. 6 is a sectional view of a silicone rubber auxiliary sheet containing part of the silicone rubber cushion according to embodiment 2 of the present invention;
FIG. 7 is a schematic structural diagram of embodiment 3 of the present invention;
FIG. 8 is a schematic diagram of the construction of the right side sub-housing with the right side inflatable cushion according to embodiment 3 of the present invention;
fig. 9 is a schematic structural view of the back side of the structure of fig. 8 according to the present invention.
In the figure: 2 is the silica gel cushion, 3 is the nasogastric tube interface, 4 is flip, 5 is the breathing pipe interface, 11 is the right side subshell body, 12 is the left side subshell body, 13 is seal structure, 21 is cyclic annular horizontal piece, 22 is outside silica gel piece, 23 is inside silica gel piece, 24 is the silica gel auxiliary sheet, 25 is left side inflatable packer, 26 is right side inflatable packer, 27 is the through-hole, 31 is the nasogastric tube, 32 is the sealing washer, 51 is breathing machine pipeline connector, 53 is outer spacing ring, 52 is interior spacing ring, 61 is the right body of rod, 62 is the sleeve, 63 is the connecting rod, 64 is the slot, 65 is lock nut, 66 is the left body of rod, 131 is the strip-shaped body, 132 is the right side extension piece, 133 is the left side extension piece.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Specific example 1: referring to fig. 1, 2 and 3, a respirator mask with a left-right detachable cover body comprises a cover body, wherein a breathing pipeline insertion port 5 and a nasogastric tube insertion port 3 are formed in the cover body, the cover body is formed by detachably connecting two sub-cover bodies arranged on the left and the right, and a sealing structure 13 is arranged at the joint of the two sub-cover bodies; two semicircular gaps are formed in the two sub-cover bodies; when the two sub-shields are connected, the two semicircular gaps are spliced to form a nasogastric tube interface 3 and a respiratory pipeline interface 5; any one of the two sub-mask bodies is rotatably connected with a turnover cover 4 for covering the nasogastric tube inserting port 3. This patent is with the fashioned breathing machine face guard cover body improvement of traditional integration for two sub-cover bodies can dismantle the connection constitution, and the later stage cover body of being convenient for is peeled off on one's body from the patient, nevertheless does not influence inserting of nasogastric tube and establishes. In addition, when the patient need not to insert the nasogastric tube, still need oxygen supply, can be through with two sub-cover bodies separation back, take out the back with the nasogastric tube, two sub-cover bodies of amalgamation once more cover flip 4 covers nasogastric tube interface 3, can guarantee going on of oxygen supply. The operation is convenient. The problem of current nasogastric tube take out, need the activity of patient's head, just can be with the whole inconvenience of demolising of face guard is solved. One end of the turning cover is rotationally connected with the left sub-cover body, and the other end of the turning cover is fixed on the right sub-cover body through a screw. And the side of the flip cover contacting the cover body is provided with an annular rubber ring. The air tightness of the flip installation position is improved.
The two sub-cover bodies are respectively a left sub-cover body 12 positioned on the left side and a right sub-cover body 11 positioned on the right side; the left sub-cover body 12 is hinged with a front connecting piece, and the right end of the front connecting piece is detachably connected with the right sub-cover body 11; the right sub-cover 11 is hinged with a rear connecting rod 63, and the left end of the rear connecting piece is detachably connected with the left sub-cover 12. The detachable connection between the left sub-cover 12 and the right sub-cover 11 is facilitated. The front connecting piece and the rear connecting piece are both length-adjustable connecting pieces. The front connecting piece comprises a left rod body 66, a sleeve 62 and a right rod body 61 which are sequentially connected from left to right, the right end part of the left rod body 66 and the left end part of the right rod body 61 are provided with external threads with opposite thread directions, the left part in the sleeve 62 is provided with a left internal thread matched with the external thread of the left rod body 66, and the right part in the sleeve 62 is provided with a right internal thread matched with the external thread of the right rod body 61; the left end of the left rod body 66 is hinged with the left sub-cover body 12 through a rotating shaft; a positioning piece is fixed at the right end part of the right rod body 61, and the positioning rod is detachably arranged on the right sub-cover body 11; the back connecting piece includes connecting rod 63, and the right-hand member of connecting rod 63 is articulated with left side sub-cover body 12, installs the male slot 64 that is used for connecting rod 63 on the cover body on the left side, and the left side, the right side and the equal opening in rear side of slot 64, and the left end threaded connection of connecting rod 63 has a lock nut 65. When the device is used, the right end of the front connecting piece is connected with the right sub-cover body 11, and the left end of the right connecting rod 63 is inserted into the slot 64; then by rotating the sleeve 62, the length of the connecting member is shortened, a clamping force is given to the seal tape, and a sealing effect is improved, and then the lock nut 65 of the right connecting rod 63 is screwed rightward. The rotation direction of the left lever body 66 is perpendicular to the rotation direction of the connecting rod 63.
A respirator mask with a left-right detachable mask body is shown in figure 3 and further comprises a respirator pipeline connecting joint 51, wherein two limiting rings arranged along the axial direction are arranged on the outer wall of the respirator pipeline connecting joint 51, and the mask body is provided with a breathing pipeline inserting port and is clamped between the two limiting rings; the two limiting rings are respectively an inner limiting ring 52 arranged on the inner side of the cover body and an outer limiting ring 53 arranged on the outer side of the cover body; the inner limiting ring 52 is fixedly arranged on the outer side of the connecting joint of the breathing machine pipeline; the outer limiting ring is in threaded connection with a connecting joint of a breathing machine pipeline, and a rubber layer is adhered to one side surface of the outer limiting ring 53, which is close to the inner limiting ring 52; the outer wall of the respirator pipeline connecting joint is sleeved with a sealing ring, the sealing ring is arranged between the two limiting rings, and the sealing ring is arranged between the breathing pipeline inserting port and the respirator pipeline connecting joint. The sealing effect of the contact position of the rubber layer and the outer side of the cover body can be realized through screwing the outer limiting ring. The air tightness of the oxygen conveying pipeline is convenient to ensure. A sealing ring 32 is fixedly connected to the outer wall of the nasogastric tube 31. Realize the sealing effect at the interface of the nasogastric tube and the nasogastric tube. The inner side of the left sub-cover body or the right sub-cover body is provided with a buckle for fixing the nasogastric tube. The nasogastric tube can be conveniently led out from the nasogastric tube inserting port through the buckle. The nasogastric tube interface 3 can also be arranged below the breathing pipeline interface 5. An exhalation port is arranged on any one of the left sub-cover body or the right sub-cover body. The exhalation port can also be arranged on the respirator pipeline connecting joint.
The outer side of the left end of the left sub-cover body is provided with an elastic fixing belt interface. The outer side of the right end of the right sub-cover body is provided with an elastic fixing belt structure. At least one of the top of the left sub-cover body and the top of the right sub-cover body is provided with an elastic fixing belt interface. Or the elastic fixing belt interface at the top is formed by splicing an interface on the left sub-cover body and an interface on the right sub-cover body. Thereby realizing the fixation of the elastic fixing band. The structure of the elastic fixing band is the prior art, so the patent does not describe in detail.
Referring to fig. 2, the sealing structure 13 is a sealing strip, and the sealing strip is arranged at the joint of the left sub-cover body 12 and the right sub-cover body 11; the sealing strip comprises a strip-shaped body 131, wherein the left side and the right side of the strip-shaped body 131 are respectively provided with two extending pieces which are arranged up and down, and the extending length of the extending piece positioned on the left side (the left extending piece 133) is smaller than that of the extending piece positioned on the right side (the right extending piece 132); the left side surface of the strip body and the two extending pieces positioned on the left side form a left embedded groove for accommodating the left sub-cover body 12; the right side surface of the strip-shaped body and the two extending pieces positioned on the right side form a right embedded groove for accommodating the right sub-cover body 11; the inner wall of the left embedded groove is adhered to the right end of the left sub-cover body 12. The air tightness of the joint of the left sub-cover body 12 and the right sub-cover body 11 is realized through the sealing strip.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.
Claims (2)
1. A respirator mask with a left-right detachable mask body comprises a mask body and a respirator pipeline connecting joint, wherein a breathing pipeline inserting port and a nasogastric tube inserting port are formed in the mask body;
two semicircular gaps are respectively formed on the two sub-cover bodies;
when the two sub-mask bodies are connected, the two semicircular gaps on the two sub-mask bodies are spliced to form the nasogastric tube inserting port and the breathing pipeline inserting port;
a flip cover used for covering the nasogastric tube inserting port is rotatably connected to any one of the two sub-cover bodies;
the outer wall of the respirator pipeline connecting joint is provided with two limiting rings arranged along the axial direction, and the cover body is provided with a breathing pipeline inserting port which is clamped between the two limiting rings;
the two limiting rings are respectively an inner limiting ring arranged on the inner side of the cover body and an outer limiting ring arranged on the outer side of the cover body;
the inner limiting ring is fixedly arranged on the outer side of the connecting joint of the breathing machine pipeline;
the outer limiting ring is in threaded connection with the breathing machine pipeline connecting joint, and a rubber layer is adhered to one side surface of the outer limiting ring, which is close to the inner limiting ring;
the outer wall of the respirator pipeline connecting joint is sleeved with a sealing ring, the sealing ring is arranged between two limiting rings, and the sealing ring is arranged between the breathing pipeline inserting port and the respirator pipeline connecting joint;
the two sub-cover bodies are respectively a left sub-cover body positioned on the left side and a right sub-cover body positioned on the right side;
the left sub-cover body is hinged with a front connecting piece, and the right end of the front connecting piece is detachably connected with the right sub-cover body;
the right sub-cover body is hinged with a rear connecting rod, and the left end of the rear connecting piece is detachably connected with the left sub-cover body;
the front connecting piece comprises a left rod body, a sleeve and a right rod body which are sequentially connected from left to right, the right end part of the left rod body and the left end part of the right rod body are provided with external threads with opposite thread directions, the left part in the sleeve is provided with a left internal thread matched with the external thread of the left rod body, and the right part in the sleeve is provided with a right internal thread matched with the external thread of the right rod body;
the left end of the left rod body is hinged with the left sub-cover body through a rotating shaft;
a positioning piece is fixed at the right end part of the right rod body, and the positioning rod is detachably arranged on the right sub-cover body;
the rear connecting piece comprises a connecting rod, the right end of the connecting rod is hinged with the left sub-cover body, an inserting groove for inserting the connecting rod is arranged on the left upper cover body, the left side, the right side and the rear side of the inserting groove are opened, and the left end of the connecting rod is in threaded connection with a locking nut;
the rotating direction of the left rod body is vertical to the rotating direction of the connecting rod;
the inner side of the cover body is connected with a silica gel cushion;
the silica gel soft pads are two inflatable pads arranged on the left and the right, the two inflatable pads are respectively fixed on the inner sides of the two sub-cover bodies, and the inflatable pad on each sub-cover body extends out of the outer edge of the cover body;
when the two sub-cover bodies are connected, the two inflatable cushions are spliced to form an annular structure;
the two sub-cover bodies are respectively provided with a through hole for extending out of an air tap of the inflatable cushion, the air tap of the inflatable cushion extends out of the through hole, and the through hole is connected with the inflatable cushion through an adhesive;
the inflatable cushion is filled with alcohol, and the content of the alcohol is 1/8-1/6 of the volume of the inflatable cushion in the inflated state.
2. The respirator mask with a left-right detachable cover body as claimed in claim 1, wherein: the sealing structure is a sealing strip which is arranged at the joint of the left sub-cover body and the right sub-cover body;
the sealing strip comprises a strip-shaped body, the left side and the right side of the strip-shaped body are both provided with two extending pieces which are arranged up and down, and the extending length of the extending piece positioned on the left side is smaller than that of the extending piece positioned on the right side;
the left side surface of the strip-shaped body and the two extending pieces positioned on the left side form a left embedded groove for accommodating the left sub-cover body;
the right side surface of the strip-shaped body and the two extending pieces positioned on the right side form a right embedded groove for accommodating the right sub-cover body;
the inner wall of the left embedded groove is adhered to the right end of the left sub-cover body.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910531633.8A CN110339447B (en) | 2019-06-19 | 2019-06-19 | Detachable breathing machine face guard about cover body |
| PCT/CN2020/078570 WO2020253273A1 (en) | 2019-06-19 | 2020-03-10 | Ventilator mask with mask body detachable at left and right sides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910531633.8A CN110339447B (en) | 2019-06-19 | 2019-06-19 | Detachable breathing machine face guard about cover body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110339447A CN110339447A (en) | 2019-10-18 |
| CN110339447B true CN110339447B (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910531633.8A Active CN110339447B (en) | 2019-06-19 | 2019-06-19 | Detachable breathing machine face guard about cover body |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110339447B (en) |
| WO (1) | WO2020253273A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110339447B (en) * | 2019-06-19 | 2020-08-14 | 上海市肺科医院 | Detachable breathing machine face guard about cover body |
| CN111345939A (en) * | 2020-03-17 | 2020-06-30 | 上海市肺科医院（上海市职业病防治院） | Intelligent temperature control goggles with eye relieving function |
| TWI758190B (en) * | 2021-05-20 | 2022-03-11 | 新廣業股份有限公司 | Nasogastric tube interface device for respiratory mask |
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| EP1841481B1 (en) * | 2005-01-12 | 2015-12-02 | ResMed Limited | Cushion for patient interface |
| DE102010020437B4 (en) * | 2010-05-12 | 2017-03-09 | Hsiner Co. Ltd. | Respirator with improved headband connector |
| US20140196726A1 (en) * | 2013-01-15 | 2014-07-17 | Mark L. Mallek | Integral mouthguard oxygen mask |
| US20170246414A1 (en) * | 2016-02-25 | 2017-08-31 | King Saud University | Breathing mask with nasal cannula |
| CN208049168U (en) * | 2017-12-29 | 2018-11-06 | 厦门仁人医疗科技有限公司 | Disposable oxygen mask |
| CN110339447B (en) * | 2019-06-19 | 2020-08-14 | 上海市肺科医院 | Detachable breathing machine face guard about cover body |
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- 2019-06-19 CN CN201910531633.8A patent/CN110339447B/en active Active
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2020
- 2020-03-10 WO PCT/CN2020/078570 patent/WO2020253273A1/en active Application Filing
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| US4328797A (en) * | 1980-07-23 | 1982-05-11 | Rollins Iii Offord L | Naso-gastric oxygen mask |
| CN201143335Y (en) * | 2008-01-25 | 2008-11-05 | 南京大学医学院附属鼓楼医院 | Multifunctional sealing valve face helmet |
| CN201586310U (en) * | 2009-09-22 | 2010-09-22 | 谢文钦 | Anesthesia mask for endoscope |
| CN201862115U (en) * | 2010-11-17 | 2011-06-15 | 李亚军 | Respirator mask with gastric tube hole |
| CN202505937U (en) * | 2012-02-24 | 2012-10-31 | 四川省医学科学院（四川省人民医院） | Multi-functional two-in-one mouth-nose mask |
| CN107281608A (en) * | 2017-06-06 | 2017-10-24 | 成都润泰智通科技有限公司 | Breathing mask for improving oxygen inhalation rate |
| CN208436208U (en) * | 2017-09-29 | 2019-01-29 | 北京积水潭医院 | Split type noninvasive ventilator mask |
| CN108404271A (en) * | 2018-02-27 | 2018-08-17 | 温州医科大学附属第医院 | Slide rail type ventilation mask |
| CN208864992U (en) * | 2018-07-26 | 2019-05-17 | 陶花 | Medical respiratory masks |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020253273A1 (en) | 2020-12-24 |
| CN110339447A (en) | 2019-10-18 |
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