CN209137650U - A kind of the elderly's sleep emergent nursing device - Google Patents
A kind of the elderly's sleep emergent nursing device Download PDFInfo
- Publication number
- CN209137650U CN209137650U CN201820518478.7U CN201820518478U CN209137650U CN 209137650 U CN209137650 U CN 209137650U CN 201820518478 U CN201820518478 U CN 201820518478U CN 209137650 U CN209137650 U CN 209137650U
- Authority
- CN
- China
- Prior art keywords
- mounting base
- mask
- gas
- guide tube
- fixture block
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of the elderly sleep emergent nursing devices, component is torn open including casing assembly, breathing component and peace, it includes gas-guide tube fixture block, the first mounting base card slot, mask fixture block, the second mounting base card slot, protective pad fixture block and mask card slot that the peace, which tears component open, the gas-guide tube fixture block is located at the gas-guide tube left side wall, and be fixedly connected with the gas-guide tube, the first mounting base card slot is offered at the top of the mounting base inside right side wall；By setting gas-guide tube fixture block and open up the first mounting base card slot, conveniently be spirally connected fixed gas-guide tube and mounting base, be conducive to disassembly, cleaning or disinfection gas-guide tube and mounting base, by setting mask fixture block and open up the second mounting base card slot, conveniently be spirally connected fixed mask and mounting base, is conducive to disassembly, cleaning or disinfection mask and mounting base, by setting protective pad fixture block and opens up mask card slot, for mask and the protective pad of being fixed, replacement protective pad easy to disassemble.
Description
Technical field
The utility model belongs to emergency care technical field, and in particular to a kind of the elderly's sleep emergent nursing device.
Background technique
For first-aid apparatus for the range of broad sense, all equipment that can be saved somebody's life in a short time are all first-aid apparatuses, we
Usually said first-aid apparatus belongs to narrow scope, the indispensable Routine Medical Device mainly to give emergency treatment to a patient in hospital.It includes
Defibrillator, bag respirator, cardiac compression pump, negative-pressune bone-fracture fixing, oxygen cylinder, monitor system, extracorporeal membrane lung
The equipment such as oxygenation device, peritoneal dialysis and blood purification system.
Respirator is the important device of the elderly's sleep emergency care, is chiefly used in assisting the elderly's breathing, in the elderly
It is widely used in sleep emergency care, conventional ventilators cleaning and sterilizing not easy to disassemble is not clean using cleaning or sterilizing for a long time
Respirator, not only influenced the quality of filling gas of respirator, but also the health of damage user, and the recovery balloon of conventional ventilators
It is mostly single fixed, it has not been convenient to which that pressing gas supply increases the labor intensity of nursing staff, shadow to patient to nursing staff for a long time
Ring the property easy to use of respirator.
Utility model content
The purpose of this utility model is to provide a kind of the elderly sleep emergent nursing devices, to solve above-mentioned background technique
Middle proposition conventional ventilators cleaning and sterilizing not easy to disassemble both influences to breathe for a long time using cleaning or sterilizing not clean respirator
The quality of filling gas of device, but damage user health, and the recovery balloon of conventional ventilators be mostly it is single fixed, not side
Just pressing gas supply increases the labor intensity of nursing staff, influences respirator property easy to use nursing staff to patient for a long time
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of the elderly's sleep emergent nursing device,
Component is torn open including casing assembly, breathing component and peace, and the casing assembly includes main recovery balloon, air inlet valve group, oxygen hose, company
Adapter tube and auxiliary recovery balloon, the air inlet valve group is located at the main recovery balloon right side wall, and fixes with the main recovery balloon
Connection, the oxygen hose is located at the air inlet valve group right side wall bottom, and is fixedly connected with the air inlet valve group, the connecting tube
It is fixedly connected positioned at air inlet valve group lower surface, and with the air inlet valve group, the auxiliary recovery balloon is located at the connecting tube
Lower surface, and be fixedly connected with the connecting tube, the breathing component includes gas-storing bag, gas-guide tube, pressure limiting valve, mounting base, exhales
It inhales valve, mask and protective pad, the gas-storing bag and is located at the air inlet valve group right side wall close to the top of the oxygen hose, the storage
Airbag is fixedly connected with the air inlet valve group, and the gas-guide tube is located at the main recovery balloon left side wall, and with the main recovery
Sacculus is fixedly connected, and the pressure limiting valve is located at the gas-guide tube upper surface, and is fixedly connected with the gas-guide tube, the mounting base
It is fixedly connected positioned at the pressure limiting valve left side wall, and with the pressure limiting valve, after the breather valve is located at the mounting base upper surface
Side, and be fixedly connected with the mounting base, the mask is located at the mounting base lower surface, and fixes and connect with the mounting base
It connects, the protective pad is located at the mask lower surface, and is fixedly connected with the mask, and it includes air guide pipe clamp that the peace, which tears component open,
Block, the first mounting base card slot, mask fixture block, the second mounting base card slot, protective pad fixture block and mask card slot, the gas-guide tube fixture block
It is fixedly connected positioned at the gas-guide tube left side wall, and with the gas-guide tube, is opened up at the top of the mounting base inside right side wall
The first mounting base card slot is stated, the mask fixture block is located at the mask upper surface, and is fixedly connected with the mask, the installation
Seat bottom inner surface offers the second mounting base card slot, before the protective pad fixture block is located on the left of the protective pad upper surface
Side, and be fixedly connected with the protective pad, the mask inside front surface left bottom offers the mask card slot.
Preferably, the gas-guide tube and the mounting base and the mask and the mounting base pass through the gas-guide tube fixture block
It is spirally connected fixation with the first mounting base card slot and the mask fixture block and the second mounting base card slot.
Preferably, the mask is fixed with the protective pad by the protective pad fixture block and the mask card slot.
Preferably, the auxiliary recovery balloon is tightly connected with the air inlet valve group by the connecting tube.
Preferably, the main recovery balloon and the auxiliary recovery balloon lateral wall are equipped with non-slip mat, the non-slip mat and institute
It states main recovery balloon and the auxiliary recovery balloon is adhesively fixed.
Preferably, the air inlet valve group front surface is equipped with intake valve, and the quantity of the intake valve is two, be set to it is described into
At the top of air valve group front surface and front surface bottom, is fixedly connected with the air inlet valve group respectively.
Preferably, the pressure limiting valve and the gas-guide tube pass through the fixation that is spirally connected.
Compared with prior art, the utility model has the beneficial effects that by the way that air guide pipe clamp is arranged in gas-guide tube left side wall
Block and the first mounting base card slot is opened up at the top of mounting base inside right side wall, be conveniently spirally connected fixed gas-guide tube and mounting base, favorably
In disassembly, cleaning or disinfection gas-guide tube and mounting base, by the way that mask fixture block and the following table inside mounting base is arranged in mask upper surface
Face opens up the second mounting base card slot, and be conveniently spirally connected fixed mask and mounting base, is conducive to disassembly, cleaning or disinfection mask and installation
Seat, ensure the quality of filling gas of respirator, use respirator safer, by the left of protective pad upper surface front set
It sets protective pad fixture block and opens up mask card slot in mask inside front surface left bottom, for mask and the protective pad of being fixed,
Replacement protective pad easy to disassemble is conducive to preferably ensure the rescue to patient, be connected by being arranged in air inlet valve group lower surface
Pipe facilitates and is tightly connected auxiliary recovery balloon, so that respirator is used simpler convenience, the labour for mitigating nursing staff is strong
Degree, the pressing gas supply of convenient nursing personnel.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structure top view of the utility model；
Fig. 3 is the face mask structure schematic diagram in the utility model；
In figure: 10, casing assembly；11, main recovery balloon；12, air inlet valve group；13, oxygen hose；14, connecting tube；15, auxiliary
Recovery balloon；20, component is breathed；21, gas-storing bag；22, gas-guide tube；23, pressure limiting valve；24, mounting base；25, breather valve；26, face
Cover；27, protective pad；30, peace tears component open；31, gas-guide tube fixture block；32, the first mounting base card slot；33, mask fixture block；34, second
Mounting base card slot；35, protective pad fixture block；36, mask card slot.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of the elderly's sleep emergent nursing device, packet
It includes casing assembly 10, breathing component 20 and peace and tears component 30 open, casing assembly 10 includes main recovery balloon 11, air inlet valve group 12, oxygen
Tracheae 13, connecting tube 14 and auxiliary recovery balloon 15, air inlet valve group 12 are located at main 11 right side wall of recovery balloon, and with main recovery balloon
11 are fixedly connected, and oxygen hose 13 is located at 12 right side wall bottom of air inlet valve group, and is fixedly connected with air inlet valve group 12, and connecting tube 14
It being fixedly connected in 12 lower surface of air inlet valve group, and with air inlet valve group 12, auxiliary recovery balloon 15 is located at 14 lower surface of connecting tube, and with
Connecting tube 14 is fixedly connected, breathing component 20 include gas-storing bag 21, gas-guide tube 22, pressure limiting valve 23, mounting base 24, breather valve 25,
Mask 26 and protective pad 27, gas-storing bag 21 are located at 12 right side wall of air inlet valve group close to the top of oxygen hose 13, gas-storing bag 21 with into
Air valve group 12 is fixedly connected, and gas-guide tube 22 is located at main 11 left side wall of recovery balloon, and is fixedly connected with main recovery balloon 11, pressure limiting
Valve 23 is located at 22 upper surface of gas-guide tube, and is fixedly connected with gas-guide tube 22, and mounting base 24 is located at 23 left side wall of pressure limiting valve, and with limit
Pressure valve 23 is fixedly connected, and breather valve 25 is located at 24 upper surface rear of mounting base, and is fixedly connected with mounting base 24, and mask 26 is located at
24 lower surface of mounting base, and be fixedly connected with mounting base 24, protective pad 27 is located at 26 lower surface of mask, and fixes and connect with mask 26
It connects, peace tears component 30 open and includes gas-guide tube fixture block 31, the first mounting base card slot 32, mask fixture block 33, the second mounting base card slot 34, prevents
Protection pad fixture block 35 and mask card slot 36, gas-guide tube fixture block 31 is located at 22 left side wall of gas-guide tube, and is fixedly connected with gas-guide tube 22, peace
The first mounting base card slot 32 is offered at the top of dress 24 inside right side wall of seat, mask fixture block 33 is located at 26 upper surface of mask, and and face
Cover 26 is fixedly connected, and 24 bottom inner surface of mounting base offers the second mounting base card slot 34, and protective pad fixture block 35 is located at protective pad
Front on the left of 27 upper surfaces, and be fixedly connected with protective pad 27,26 inside front surface left bottom of mask offers mask card slot
36。
In the present embodiment, gas-guide tube fixture block 31 is set and opens up the first mounting base card slot 32, be conveniently spirally connected fixed gas-guide tube
22 and mounting base 24, be conducive to disassembly, cleaning or disinfection gas-guide tube 22 and mounting base 24, setting mask fixture block 33 and open up second
Mounting base card slot 34, be conveniently spirally connected fixed mask 26 and mounting base 24, is conducive to disassembly, cleaning or disinfection mask 26 and mounting base
24, it ensures the quality of filling gas of respirator, uses respirator safer, protective pad fixture block 35 is set and opens up mask card
Slot 36, for mask 26 and the protective pad 27 of being fixed, replacement protective pad 27 easy to disassemble is conducive to preferably ensure to patient
Rescue.
Further, gas-guide tube 22 and mounting base 24 and mask 26 and mounting base 24 pass through gas-guide tube fixture block 31 and the first peace
Dress seat card slot 32 and mask fixture block 33 and the second mounting base card slot 34 are spirally connected fixation.
In the present embodiment, pass through gas-guide tube fixture block 31 and the first mounting base card slot 32 and mask fixture block 33 and the second mounting base
Card slot 34 is spirally connected fixed gas-guide tube 22 and mounting base 24 and mask 26 and mounting base 24, is conducive to disassembly, cleaning or disinfection mask
26, mounting base 24 and gas-guide tube 22, ensure the quality of filling gas of respirator, use respirator safer.
Further, mask 26 is fixed with protective pad 27 by protective pad fixture block 35 and mask card slot 36.
In the present embodiment, it is fixed mask 26 and protective pad 27 by protective pad fixture block 35 and mask card slot 36, it is convenient
Dismounting and change protective pad 27 is conducive to preferably ensure the rescue to patient.
Further, auxiliary recovery balloon 15 is tightly connected with air inlet valve group 12 by connecting tube 14.
In the present embodiment, auxiliary recovery balloon 15 and air inlet valve group 12 are tightly connected by connecting tube 14, use respirator
Get up simpler convenience, mitigates the labor intensity of nursing staff, the pressing gas supply of convenient nursing personnel.
Further, main recovery balloon 11 and 15 lateral wall of auxiliary recovery balloon are equipped with non-slip mat, non-slip mat and main recovery ball
Capsule 11 and auxiliary recovery balloon 15 are adhesively fixed.
In the present embodiment, by the way that non-slip mat is arranged in main recovery balloon 11 and 15 lateral wall of auxiliary recovery balloon, for increasing
It rubs between manpower and main recovery balloon 11 and auxiliary recovery balloon 15, is more convenient the pressing gas supply of nursing staff.
Further, 12 front surface of air inlet valve group is equipped with intake valve, and the quantity of intake valve is two, is set to air inlet valve group 12
At the top of front surface and front surface bottom, is fixedly connected with air inlet valve group 12 respectively.
In the present embodiment, by the way that an intake valve is respectively arranged with front surface bottom at the top of 12 front surface of air inlet valve group, side
Just the gas conveying between oxygen hose 13 and gas-storing bag 21 is controlled, respirator is made to use simpler convenience.
Further, pressure limiting valve 23 and gas-guide tube 22 pass through the fixation that is spirally connected.
In the present embodiment, by fixed pressure limiting valve 23 and the gas-guide tube 22 of being spirally connected, facilitates and freely control admission pressure, guarantee pair
Patient's stablizes gas supply.
In the utility model, 31 surface of gas-guide tube fixture block is equipped with screw thread, and gas-guide tube fixture block 31 is arranged and opens up the first peace
Seat card slot 32 is filled, be conveniently spirally connected fixed gas-guide tube 22 and mounting base 24, and 33 surface of mask fixture block is equipped with screw thread, and mask fixture block is arranged
33 and the second mounting base card slot 34 is opened up, be conveniently spirally connected fixed mask 26 and mounting base 24, connecting tube 14 and auxiliary recovery balloon 15
Material is PVC, and setting connecting tube 14, which facilitates, is tightly connected auxiliary recovery balloon 15.
The working principle and process for using of the utility model: after the utility model installs, make patients head as far as possible
Lower jaw part is pressed in layback, and source of oxygen is connected on oxygen hose 13 by open oral cavity, is opened air inlet valve group 12 and is switched, by adjusting limit
Pressure valve 23 controls reasonable gas pressure, at 26 band of mask to patient's mouth and nose chamber, opens breather valve 25 and switchs, press main recovery
Sacculus 11 is supplied, if supplying for a long time, the auxiliary recovery balloon 15 that can be tightly connected by connecting tube 14 carries out auxiliary pressing
Gas supply, when disassembly, cleaning being needed to sterilize, can go out mounting base 24 by gas-guide tube fixture block 31 and the first mounting base card slot 32, spiral shell, then
By mask fixture block 33 and the second mounting base card slot 34, mask 26 under spiral shell, then by protective pad fixture block 35 and mask card slot 36,
Protective pad 27 is removed, cleaning and sterilizing is carried out, cleaning and sterilizing terminates, and mounting base 24, mask 26 and protective pad 27 is installed back, to next time
It continues to use.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
- The emergent nursing device 1. a kind of the elderly sleeps, it is characterised in that: including casing assembly (10), breathing component (20) and pacify It tears open component (30), the casing assembly (10) includes main recovery balloon (11), air inlet valve group (12), oxygen hose (13), connecting tube (14) and auxiliary recovery balloon (15), the air inlet valve group (12) is located at main recovery balloon (11) right side wall, and with the master Recovery balloon (11) is fixedly connected, and the oxygen hose (13) is located at air inlet valve group (12) the right side wall bottom, and with it is described into Air valve group (12) is fixedly connected, and the connecting tube (14) is located at air inlet valve group (12) lower surface, and with the air inlet valve group (12) it is fixedly connected, the auxiliary recovery balloon (15) is located at the connecting tube (14) lower surface, and solid with the connecting tube (14) Fixed connection, the breathing component (20) includes gas-storing bag (21), gas-guide tube (22), pressure limiting valve (23), mounting base (24), breather valve (25), mask (26) and protective pad (27), the gas-storing bag (21) are located at air inlet valve group (12) right side wall close to the oxygen The top of tracheae (13), the gas-storing bag (21) are fixedly connected with the air inlet valve group (12), and the gas-guide tube (22) is located at institute Main recovery balloon (11) left side wall is stated, and is fixedly connected with the main recovery balloon (11), the pressure limiting valve (23) is located at described Gas-guide tube (22) upper surface, and be fixedly connected with the gas-guide tube (22), the mounting base (24) is located at the pressure limiting valve (23) Left side wall, and be fixedly connected with the pressure limiting valve (23), the breather valve (25) is located at the mounting base (24) upper surface rear, And be fixedly connected with the mounting base (24), the mask (26) is located at the mounting base (24) lower surface, and with the installation Seat (24) is fixedly connected, and the protective pad (27) is located at the mask (26) lower surface, and is fixedly connected with the mask (26), It includes gas-guide tube fixture block (31), the first mounting base card slot (32), mask fixture block (33), the second mounting base that the peace, which tears component (30) open, Card slot (34), protective pad fixture block (35) and mask card slot (36), the gas-guide tube fixture block (31) are located at the gas-guide tube (22) left side Side wall, and be fixedly connected with the gas-guide tube (22), first peace is offered at the top of mounting base (24) inside right side wall It filling seat card slot (32), the mask fixture block (33) is located at the mask (26) upper surface, and is fixedly connected with the mask (26), Mounting base (24) bottom inner surface offers the second mounting base card slot (34), and the protective pad fixture block (35) is located at institute Front on the left of protective pad (27) upper surface is stated, and is fixedly connected with the protective pad (27), mask (26) inside front surface Left bottom offers the mask card slot (36).
- The emergent nursing device 2. a kind of the elderly according to claim 1 sleeps, it is characterised in that: the gas-guide tube (22) Pass through the gas-guide tube fixture block (31) and described the with the mounting base (24) and the mask (26) and the mounting base (24) One mounting base card slot (32) and the mask fixture block (33) and the second mounting base card slot (34) are spirally connected fixation.
- The emergent nursing device 3. a kind of the elderly according to claim 1 sleeps, it is characterised in that: the mask (26) with The protective pad (27) is fixed by the protective pad fixture block (35) and the mask card slot (36).
- The emergent nursing device 4. a kind of the elderly according to claim 1 sleeps, it is characterised in that: the auxiliary recovery balloon (15) it is tightly connected with the air inlet valve group (12) by the connecting tube (14).
- The emergent nursing device 5. a kind of the elderly according to claim 1 sleeps, it is characterised in that: the main recovery balloon (11) and auxiliary recovery balloon (15) lateral wall is equipped with non-slip mat, the non-slip mat and the main recovery balloon (11) and described Auxiliary recovery balloon (15) is adhesively fixed.
- The emergent nursing device 6. a kind of the elderly according to claim 1 sleeps, it is characterised in that: the air inlet valve group (12) front surface is equipped with intake valve, and the quantity of the intake valve is two, be set at the top of air inlet valve group (12) front surface and Front surface bottom is fixedly connected with the air inlet valve group (12) respectively.
- The emergent nursing device 7. a kind of the elderly according to claim 1 sleeps, it is characterised in that: the pressure limiting valve (23) Pass through the fixation that is spirally connected with the gas-guide tube (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820518478.7U CN209137650U (en) | 2018-04-12 | 2018-04-12 | A kind of the elderly's sleep emergent nursing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820518478.7U CN209137650U (en) | 2018-04-12 | 2018-04-12 | A kind of the elderly's sleep emergent nursing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209137650U true CN209137650U (en) | 2019-07-23 |
Family
ID=67263650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820518478.7U Expired - Fee Related CN209137650U (en) | 2018-04-12 | 2018-04-12 | A kind of the elderly's sleep emergent nursing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209137650U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111053961A (en) * | 2019-12-28 | 2020-04-24 | 李雨霏 | Portable auxiliary respirator |
| CN111760145A (en) * | 2020-08-04 | 2020-10-13 | 首都医科大学附属北京潞河医院 | Intracardiac branch of academic or vocational study nursing is with high-efficient artificial respiration device |
-
2018
- 2018-04-12 CN CN201820518478.7U patent/CN209137650U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111053961A (en) * | 2019-12-28 | 2020-04-24 | 李雨霏 | Portable auxiliary respirator |
| CN111053961B (en) * | 2019-12-28 | 2022-05-06 | 奉节县健桥总医院有限责任公司 | Portable auxiliary respirator |
| CN111760145A (en) * | 2020-08-04 | 2020-10-13 | 首都医科大学附属北京潞河医院 | Intracardiac branch of academic or vocational study nursing is with high-efficient artificial respiration device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108030989B (en) | Intracardiac branch of academic or vocational study nursing is with high-efficient artificial respiration device | |
| CN209137650U (en) | A kind of the elderly's sleep emergent nursing device | |
| CN210904488U (en) | Artificial respiration device for emergency department | |
| CN209967314U (en) | Novel severe is respirator for medical science | |
| CN208809249U (en) | A kind of nasal oxygen tube with supporting mechanism | |
| CN212281349U (en) | Device for observing spontaneous respiration of patient | |
| CN208626366U (en) | A kind of critical patient monitoring artificial respirator | |
| CN211068547U (en) | Intracardiac branch of academic or vocational study first aid device | |
| CN210904492U (en) | A nursing respirator fixing device for breathing internal medicine | |
| CN211410550U (en) | Artificial respiration device for department of respiration | |
| CN211357239U (en) | Multichannel oropharyngeal ventilation device | |
| CN208464900U (en) | Multifunctional medical oxygen mask | |
| CN111420211A (en) | Oxygen inhalation mask for reducing infectious disease spreading | |
| CN205460282U (en) | Artificial respirator that intracardiac branch of academic or vocational study used | |
| CN204637215U (en) | Emergency department's nursing breath device | |
| CN213724238U (en) | Emergency department respiratory assistance device | |
| CN212214337U (en) | Sputum suction and oxygen supply pipe device for hospital ICU ward | |
| CN219423513U (en) | Auxiliary breathing device | |
| CN204246627U (en) | Vasculocardiology Deparment breathing apparatus | |
| CN209519203U (en) | A kind of Respiratory Medicine respirator | |
| CN210145255U (en) | Breathe internal medicine nursing and use artificial respirator | |
| CN110960764B (en) | Artificial respiration device for cardiology department nursing | |
| CN213823055U (en) | Infection-preventing first-aid respirator | |
| CN212308617U (en) | Oxygen inhalation mask for reducing infectious disease spreading | |
| CN208552766U (en) | Respirator is used in a kind of nursing of Respiratory Medicine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190723 Termination date: 20200412 |