CN211383261U - Internal medicine nursing oxygen inhalation mask - Google Patents
Internal medicine nursing oxygen inhalation mask Download PDFInfo
- Publication number
- CN211383261U CN211383261U CN201921352837.7U CN201921352837U CN211383261U CN 211383261 U CN211383261 U CN 211383261U CN 201921352837 U CN201921352837 U CN 201921352837U CN 211383261 U CN211383261 U CN 211383261U
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- oxygen inhalation
- glued
- hanging
- pipe
- connecting pipe
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Abstract
The utility model provides an internal medicine nursing oxygen inhalation mask, including oxygen mask, backup pad, U type silica gel circle, first connecting pipe, U type silica gel pad, but beam tube articulates a seat structure, can dismantle and articulate fixing base structure, rotatable public address tube structure, the threaded rod, the second connecting pipe, first protection pad, the joint groove, the second protection pad, coupling hose, fixed pipe and third connecting pipe, the backup pad splice in the left side of oxygen mask. The collecting pipe, the fourth connecting pipe and the sound amplifying pipe are arranged, so that the voice of the patient can be amplified in the process of communicating with the patient, and the communication work between a doctor and the patient can be facilitated; the first connecting seat, the connecting block, the hanging and connecting block, the first through hole and the second hanging and connecting ring are arranged, so that the oxygen mask storage work can be performed before or after the oxygen inhalation of the patient, and the oxygen mask storage work can be performed conveniently.
Description
Technical Field
The utility model belongs to the technical field of medical equipment, especially, relate to an internal medicine nursing oxygen inhalation mask.
Background
In the process of operation, a patient needs to be subjected to oxygen inhalation work, and particularly, in the daily nursing process of some critically ill patients, the patient also needs to be subjected to oxygen inhalation work.
However, the existing oxygen inhalation device also has the problems that the placing work, the fixing work and the amplification of the sound of a patient are inconvenient in the using process.
Therefore, the invention of the oxygen inhalation device for medical nursing is very necessary.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an internal medicine nursing oxygen inhalation mask to solve current oxygen inhalation mask and still having the in-process inconvenient work of placing that uses, the inconvenient problem of fixing work and inconvenient enlargeing patient's sound of carrying on. An internal medicine nursing oxygen inhalation device comprises an oxygen inhalation cover, a supporting plate, a U-shaped silica gel ring, a first connecting pipe, a U-shaped silica gel pad, a tube-bundling hanging seat structure, a detachable hanging fixed seat structure, a rotatable sound amplifying tube structure, a threaded rod, a second connecting pipe, a first protection pad, a clamping groove, a second protection pad, a connecting hose, a fixed pipe and a third connecting pipe, wherein the supporting plate is glued on the left side of the oxygen inhalation cover; the U-shaped silica gel ring is glued on the right side of the oxygen inhalation cover; the first connecting pipe is glued on the upper right corner of the oxygen inhalation mask; the U-shaped silica gel pad is glued on the right side of the oxygen inhalation cover; the tube bundling hanging seat structure is arranged on the left side of the upper end of the oxygen inhalation cover; the detachable hanging fixed seat structure is arranged at four corners of the lower end of the oxygen inhalation cover; the rotatable sound amplifying tube structure is arranged on the outer wall of the left side of the threaded rod; the threaded rod screw is connected to the middle position of the left side of the supporting plate; the second connecting pipe is in threaded connection with the middle position inside the upper side of the first connecting pipe; the first protective pad is glued at the lower end of the oxygen absorbing cover; the clamping groove is formed in the lower portion of the right side of the oxygen inhalation cover; the second protective pad is glued on the inner wall of the clamping groove; one end of the connecting hose is glued to the outer wall of the upper end of the second connecting pipe; the other end of the connecting hose is glued to the outer wall of the lower end of the fixed pipe; the upper end of the fixed pipe is glued at the middle position of the lower end of the third connecting pipe; the structure of the tube-binding hanging seat comprises a first connecting seat, a connecting block, a hanging block, a first through hole, a first hanging ring, a binding belt, a sub magic tape and a mother magic tape, wherein the connecting block is glued at the middle position of the upper end of the first connecting seat; the hanging block is glued at the middle position of the upper end of the connecting block; the first through hole is formed in the middle of the inner part of the hanging block; the lower end of the first hanging ring penetrates through the first through hole; the left end of the binding belt is connected with the middle position of the right side of the connecting block; the sub-magic tape is sewed on the left side of the upper end of the binding belt; the female magic tape is sewed on the right side of the upper end of the binding belt.
Preferably, the detachable hanging fixing seat structure comprises a second connecting seat, a first fixing block, a second through hole, a second hanging ring, a connecting plate, a locking belt and a hanging hook, wherein the first fixing block is glued at the middle position of the lower end of the second connecting seat; the second through hole is formed in the middle of the inner part of the lower end of the first fixing block; the upper end of the second hanging ring penetrates through the second through hole; the hanging hook is hung and connected on the outer wall of the lower end of the second hanging ring; the hanging hooks are respectively glued at the middle positions of the two ends of the upper end of the connecting plate; the two ends of the locking belt are respectively glued to the inner walls of the two ends of the connecting plate.
Preferably, the rotatable sound amplifying pipe structure comprises a threaded pipe, a second fixed block, a third through hole, a square-head bolt, a collecting pipe, a fourth connecting pipe and a sound amplifying pipe, wherein the left end of the threaded pipe is connected to the middle position of the right side of the second fixed block in an adhesive manner; the third through hole is formed in the middle of the inner part of the second fixing block; the square head bolt is in threaded connection with the middle position of the front surface of the second fixed block; the upper end of the collecting pipe is glued to the lower end of the fourth connecting pipe; the fourth connecting pipe penetrates through the third through hole; the lower end of the sound amplifying pipe is glued to the upper end of the fourth connecting pipe.
Preferably, the secondary magic tape and the primary magic tape are arranged; the binding belt is a nylon belt; the first hanging ring is a stainless steel ring.
Preferably, the first protective cushion and the second protective cushion are respectively sponge cushions; the supporting plate adopts a silica gel plate.
Preferably, the first connecting seat is glued to the left side of the upper end of the oxygen inhalation cover; the supporting plate is arranged on the left side of the lower end of the first connecting seat.
Preferably, the locking belt is arranged between the connecting plates; the locking belt is a nylon elastic belt; the hanging hook is a transparent PVC hook.
Preferably, the second connecting seats are respectively glued at four corners of the lower end of the oxygen inhalation cover.
Preferably, the collecting pipe and the sound amplifying pipe are respectively made of trapezoidal PVC pipes; the fourth connecting pipe adopts a PPC pipe.
Preferably, the threaded pipe is in threaded connection with the outer wall of the left side of the threaded rod; the second fixed block is arranged on the left side of the supporting plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, first string connect the ring, the connecting plate, the locking band with articulate the setting of hook, be favorable to at the fixed oxygen mask of in-process of patient's oxygen uptake, prevent to remove at the in-process oxygen mask of patient's oxygen uptake.
2. The utility model discloses in, the collecting pipe, the setting of fourth connecting pipe and public address pipe is favorable to enlargiing the sound of patient's speaking at the in-process that communicates with the patient, makes things convenient for doctor and patient to carry out the communication work.
3. The utility model discloses in, first connecting seat, the connecting block, the splice block hangs the setting of joint ring, first through-hole and second are favorable to carrying out oxygen uptake cover before patient's oxygen uptake or after patient's oxygen uptake and deposit work, conveniently carry out oxygen uptake cover and place work.
4. The utility model discloses in, first string connect the ring, the connecting plate with articulate the setting of hook, be favorable to carrying out the locking band and change work, the convenience is used the patient of head variation in size.
5. The utility model discloses in, the setting of constraint area, sub-magic subsides and female magic subsides is favorable to tying the coupling hose at the in-process of depositing, prevents that coupling hose from influencing nursing work.
6. The utility model discloses in, the setting of second fixed block, third through-hole and square head bolt be favorable to adjusting the height of collecting pipe, make things convenient for doctor and patient to carry out the communication work.
7. The utility model discloses in, oxygen uptake cover, the setting of U type silica gel pad and first protection pad, be favorable to protecting the patient, prevent that oxygen uptake cover card from hindering patient's skin.
8. The utility model discloses in, oxygen mask, first protection pad, the setting of joint groove and second protection pad is favorable to protecting patient's bridge of the nose position, prevents that oxygen mask compression patient's bridge of the nose position from influencing the patient and carry out the oxygen uptake work.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the tube-bundling hanging seat structure of the present invention.
Fig. 3 is a schematic structural view of the detachable hanging fixing seat structure of the present invention.
Fig. 4 is a schematic structural diagram of a rotatable loudspeaker structure according to the present invention.
In the figure:
1. an oxygen inhalation mask; 2. a support plate; 3. a U-shaped silica gel ring; 4. a first connecting pipe; 5. a U-shaped silica gel pad; 6. a tube-bundling hanging seat structure; 61. a first connecting seat; 62. connecting blocks; 63. a hanging block; 64. a first through hole; 65. a second hitching ring; 66. a binding belt; 67. a sub-magic tape; 68. female magic tape; 7. the fixed seat structure can be detachably hung; 71. a second connecting seat; 72. a first fixed block; 73. a second through hole; 74. a first hitching ring; 75. a connecting plate; 76. a locking band; 77. a hook is hooked; 8. the public address tube structure can be rotated; 81. a threaded pipe; 82. a second fixed block; 83. a third through hole; 84. a square head bolt; 85. a collection pipe; 86. a fourth connecting pipe; 87. a sound amplification tube; 9. a threaded rod; 10. a second connecting pipe; 11. a first protective pad; 12. a clamping groove; 13. a second protective pad; 14. a connecting hose; 15. a fixed tube; 16. and a third connecting pipe.
Detailed Description
The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, an internal medicine nursing oxygen inhalation device comprises an oxygen inhalation cover 1, a support plate 2, a U-shaped silica gel ring 3, a first connecting pipe 4, a U-shaped silica gel pad 5, a tube-bundling hanging seat structure 6, a detachable hanging seat structure 7, a rotatable public address tube structure 8, a threaded rod 9, a second connecting pipe 10, a first protective pad 11, a clamping groove 12, a second protective pad 13, a connecting hose 14, a fixed pipe 15 and a third connecting pipe 16, wherein the support plate 2 is glued on the left side of the oxygen inhalation cover 1; the U-shaped silica gel ring 3 is glued on the right side of the oxygen inhalation mask 1; the first connecting pipe 4 is glued to the upper right corner of the oxygen inhalation mask 1; the U-shaped silica gel pad 5 is glued on the right side of the oxygen inhalation mask 1; the tube bundling hanging seat structure 6 is arranged on the left side of the upper end of the oxygen inhalation cover 1; the detachable hanging fixed seat structure 7 is arranged at four corners of the lower end of the oxygen inhalation cover 1; the rotatable sound amplifying tube structure 8 is arranged on the outer wall of the left side of the threaded rod 9; the threaded rod 9 is connected to the middle position of the left side of the supporting plate 2 through a screw; the second connecting pipe 10 is in threaded connection with the middle position inside the upper side of the first connecting pipe 4; the first protective pad 11 is glued to the lower end of the oxygen inhalation mask 1; the clamping groove 12 is arranged at the lower part of the right side of the oxygen inhalation mask 1; the second protective pad 13 is glued on the inner wall of the clamping groove 12; one end of the connecting hose 14 is glued to the outer wall of the upper end of the second connecting pipe 10; the other end of the connecting hose 14 is glued to the outer wall of the lower end of the fixed pipe 15; the upper end of the fixed pipe 15 is glued at the middle position of the lower end of the third connecting pipe 16; the tube-restraining hanging seat structure 6 comprises a first connecting seat 61, a connecting block 62, a hanging block 63, a first through hole 64, a first hanging ring 65, a restraining belt 66, a sub magic tape 67 and a mother magic tape 68, wherein the connecting block 62 is glued in the middle of the upper end of the first connecting seat 61; the hanging block 63 is glued at the middle position of the upper end of the connecting block 62; the first through hole 64 is formed in the middle of the inside of the hanging block 63; the lower end of the first hanging ring 65 penetrates through the first through hole 64; the left end of the binding belt 66 is connected with the middle position of the right side of the connecting block 62; the sub-magic tape 67 is sewn on the left side of the upper end of the binding belt 66; the female magic tape 68 is sewn on the right side of the upper end of the binding belt 66; after the patient carries out the oxygen uptake work, separate third connecting pipe 16 and oxygen equipment, then, twine coupling hose 14, use the winding of constraint area 66 at coupling hose 14's outer wall, then make son magic subsides 67 and female magic subsides 68 paste each other, fix coupling hose 14, hang through first string connection ring 65 and connect in sick bed or the inside suitable position in ward, conveniently carry out the work of depositing of oxygen uptake cover 1, simultaneously, conveniently carry out coupling hose 14 fixed work.
In this embodiment, referring to fig. 3, the detachable hooking fixing base structure 7 includes a second connecting base 71, a first fixing block 72, a second through hole 73, a second hooking ring 74, a connecting plate 75, a locking belt 76 and a hooking hook 77, wherein the first fixing block 72 is glued to the middle position of the lower end of the second connecting base 71; the second through hole 73 is formed in the middle of the inner part of the lower end of the first fixing block 72; the upper end of the second hanging ring 74 penetrates through the second through hole 73; the hanging hook 77 is hung on the outer wall of the lower end of the second hanging ring 74; the hanging hooks 77 are respectively glued at the middle positions of the two ends of the upper end of the connecting plate 75; two ends of the locking belt 76 are respectively glued to the inner walls of two ends of the connecting plate 75; when a patient inhales oxygen, the third connecting pipe 16 is connected with the outlet end of the oxygen outlet device, then the oxygen inhalation mask 1 is covered on the nose of the patient, the locking belt 76 is wound on the head of the patient in a crossing manner, and the hanging hooks 77 are respectively hung on the outer wall of the second hanging ring 74, so that the fixing work can be conveniently carried out in the process of the patient inhaling oxygen.
In this embodiment, referring to fig. 4, the rotatable sound amplifying tube structure 8 includes a threaded tube 81, a second fixing block 82, a third through hole 83, a square head bolt 84, a collecting tube 85, a fourth connecting tube 86 and a sound amplifying tube 87, wherein the left end of the threaded tube 81 is glued to the middle position of the right side of the second fixing block 82; the third through hole 83 is formed in the middle of the inner part of the second fixing block 82; the square head bolt 84 is in threaded connection with the middle position of the front surface of the second fixing block 82; the upper end of the collecting pipe 85 is glued to the lower end of the fourth connecting pipe 86; the fourth connecting pipe 86 penetrates through the third through hole 83; the lower end of the sound amplifying pipe 87 is glued to the upper end of the fourth connecting pipe 86; after fixing oxygen mask 1, rotating screwed pipe 81, making collecting pipe 85 set up in patient's mouth top, then loosening square head bolt 84, reciprocate fourth connecting pipe 86, the distance of the lower extreme of adjustment collecting pipe 85 apart from patient's mouth, then screwing up square head bolt 84, fixed fourth connecting pipe 86, when making the patient speak at the oxygen uptake in-process, conveniently carry out public address work, make patient's volume increase, conveniently carry out interchange work.
In this embodiment, specifically, the sub magic tape 67 and the mother magic tape 68 are adhered; the binding belt 66 is a nylon belt; the first hanging ring 65 is a stainless steel ring.
In this embodiment, specifically, the first protection pad 11 and the second protection pad 13 are respectively sponge pads; the supporting plate 2 is a silica gel plate.
In this embodiment, specifically, the first connecting seat 61 is glued to the left side of the upper end of the oxygen inhalation mask 1; the support plate 2 is arranged at the left side of the lower end of the first connecting seat 61.
In this embodiment, specifically, the locking band 76 is disposed between the connecting plates 75; the locking belt 76 is a nylon elastic belt; the hanging hook 77 is a transparent PVC hook.
In this embodiment, specifically, the second connecting seats 71 are respectively connected to four corners of the lower end of the oxygen inhalation mask 1.
In this embodiment, specifically, the collecting pipe 85 and the sound amplifying pipe 87 are respectively made of trapezoidal PVC pipes; the fourth connecting pipe 86 is a PPC pipe.
In this embodiment, specifically, the threaded pipe 81 is screwed on the outer wall of the left side of the threaded rod 9; the second fixing block 82 is disposed at the left side of the support plate 2.
Principle of operation
In the utility model, when the patient is carrying out the oxygen inhalation work, the outlet end of the oxygen outlet device is connected by the third connecting pipe 16, then the oxygen inhalation mask 1 is covered on the nose of the patient, the locking belt 76 is used for winding on the head of the patient in a crossed way, the hanging hook 77 is used for hanging on the outer wall of the second hanging ring 74 respectively, the fixing work is conveniently carried out in the process of carrying out the oxygen inhalation work by the patient, after the oxygen inhalation mask 1 is fixed, the screwed pipe 81 is rotated, the collecting pipe 85 is arranged above the mouth of the patient, then the square head bolt 84 is loosened, the fourth connecting pipe 86 is moved up and down, the distance between the lower end of the collecting pipe 85 and the mouth of the patient is adjusted, then the square head bolt 84 is screwed down, the fourth connecting pipe 86 is fixed, when the patient speaks in the oxygen inhalation process, the sound amplification work is conveniently carried out, the volume of the patient is increased, third connecting pipe 16 and play oxygen equipment separate, then, twine coupling hose 14, use constraint area 66 to twine at coupling hose 14's outer wall, then make son magic subsides 67 and female magic subsides 68 paste each other, fixed coupling hose 14, articulate in sick bed or the inside suitable position in ward through first articulate ring 65, conveniently carry out oxygen uptake cover 1 and deposit work, simultaneously, conveniently carry out coupling hose 14 fixed work.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (10)
1. The internal medicine nursing oxygen inhalation device is characterized by comprising an oxygen inhalation cover (1), a supporting plate (2), a U-shaped silica gel ring (3), a first connecting pipe (4), a U-shaped silica gel pad (5), a tube-bundling hanging seat structure (6), a detachable hanging fixing seat structure (7), a rotatable sound amplifying tube structure (8), a threaded rod (9), a second connecting pipe (10), a first protective pad (11), a clamping groove (12), a second protective pad (13), a connecting hose (14), a fixed pipe (15) and a third connecting pipe (16), wherein the supporting plate (2) is glued on the left side of the oxygen inhalation cover (1); the U-shaped silica gel ring (3) is glued on the right side of the oxygen inhalation cover (1); the first connecting pipe (4) is glued to the upper right corner of the oxygen inhalation mask (1); the U-shaped silica gel pad (5) is glued on the right side of the oxygen inhalation cover (1); the tube-bundling hanging seat structure (6) is arranged on the left side of the upper end of the oxygen inhalation cover (1); the detachable hanging fixed seat structure (7) is arranged at four corners of the lower end of the oxygen inhalation cover (1); the rotatable sound amplifying tube structure (8) is arranged on the outer wall of the left side of the threaded rod (9); the threaded rod (9) is in screw connection with the middle position of the left side of the supporting plate (2); the second connecting pipe (10) is in threaded connection with the middle position inside the upper side of the first connecting pipe (4); the first protective pad (11) is glued to the lower end of the oxygen inhalation mask (1); the clamping groove (12) is arranged at the lower part of the right side of the oxygen inhalation cover (1); the second protective pad (13) is glued on the inner wall of the clamping groove (12); one end of the connecting hose (14) is glued to the outer wall of the upper end of the second connecting pipe (10); the other end of the connecting hose (14) is glued to the outer wall of the lower end of the fixed pipe (15); the upper end of the fixed pipe (15) is glued at the middle position of the lower end of the third connecting pipe (16); the tube restraining hanging seat structure (6) comprises a first connecting seat (61), a connecting block (62), a hanging block (63), a first through hole (64), a first hanging ring (65), a restraining belt (66), a sub magic tape (67) and a mother magic tape (68), wherein the connecting block (62) is glued in the middle of the upper end of the first connecting seat (61); the hanging connecting block (63) is glued at the middle position of the upper end of the connecting block (62); the first through hole (64) is formed in the middle of the inner part of the hanging block (63); the lower end of the first hanging ring (65) penetrates through the first through hole (64); the left end of the binding belt (66) is connected with the middle position of the right side of the connecting block (62); the sub-magic tape (67) is sewed on the left side of the upper end of the binding belt (66); the female magic tape (68) is sewed on the right side of the upper end of the binding belt (66).
2. The medical nursing oxygen inhalation device according to claim 1, wherein the detachable hanging fixed seat structure (7) comprises a second connecting seat (71), a first fixing block (72), a second through hole (73), a second hanging ring (74), a connecting plate (75), a locking belt (76) and a hanging hook (77), wherein the first fixing block (72) is glued at the middle position of the lower end of the second connecting seat (71); the second through hole (73) is formed in the middle of the inner part of the lower end of the first fixing block (72); the upper end of the second hanging ring (74) penetrates through the second through hole (73); the hanging hook (77) is hung on the outer wall of the lower end of the second hanging ring (74); the hanging hooks (77) are respectively glued at the middle positions of the two ends of the upper end of the connecting plate (75); the two ends of the locking belt (76) are respectively glued on the inner walls of the two ends of the connecting plate (75).
3. The medical nursing oxygen inhalation device according to claim 1, wherein the rotatable sound amplifying tube structure (8) comprises a threaded tube (81), a second fixing block (82), a third through hole (83), a square head bolt (84), a collecting tube (85), a fourth connecting tube (86) and a sound amplifying tube (87), wherein the left end of the threaded tube (81) is glued at the right middle position of the second fixing block (82); the third through hole (83) is formed in the middle of the inner part of the second fixing block (82); the square head bolt (84) is in threaded connection with the middle position of the front surface of the second fixing block (82); the upper end of the collecting pipe (85) is glued to the lower end of the fourth connecting pipe (86); the fourth connecting pipe (86) penetrates through the third through hole (83); the lower end of the sound amplifying pipe (87) is glued to the upper end of the fourth connecting pipe (86).
4. The medical nursing oxygen inhalation device according to claim 1, wherein the sub magic tape (67) and the mother magic tape (68) are adhered; the binding belt (66) is a nylon belt; the first hanging ring (65) is a stainless steel ring.
5. The medical nursing oxygen inhalation device according to claim 1, wherein the first protective cushion (11) and the second protective cushion (13) are respectively sponge cushions; the supporting plate (2) is a silica gel plate.
6. The medical nursing oxygen inhalation device according to claim 1, wherein the first connecting seat (61) is glued to the left side of the upper end of the oxygen inhalation mask (1); the supporting plate (2) is arranged on the left side of the lower end of the first connecting seat (61).
7. The medical care oxygen inhalation device of claim 2, wherein the locking strap (76) is disposed between the connecting plates (75); the locking belt (76) is a nylon elastic belt; the hanging hook (77) is a transparent PVC hook.
8. The medical nursing oxygen inhalation device according to claim 2, wherein the second connecting seats (71) are respectively glued at four corners of the lower end of the oxygen inhalation cover (1).
9. The medical nursing oxygen inhalation device according to claim 3, wherein the collecting pipe (85) and the sound amplifying pipe (87) are made of trapezoidal PVC pipes respectively; the fourth connecting pipe (86) adopts a PPC pipe.
10. The medical nursing oxygen inhalation device according to claim 3, wherein the threaded tube (81) is screwed on the left outer wall of the threaded rod (9); the second fixing block (82) is arranged on the left side of the supporting plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921352837.7U CN211383261U (en) | 2019-08-20 | 2019-08-20 | Internal medicine nursing oxygen inhalation mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921352837.7U CN211383261U (en) | 2019-08-20 | 2019-08-20 | Internal medicine nursing oxygen inhalation mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211383261U true CN211383261U (en) | 2020-09-01 |
Family
ID=72206347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921352837.7U Expired - Fee Related CN211383261U (en) | 2019-08-20 | 2019-08-20 | Internal medicine nursing oxygen inhalation mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211383261U (en) |
-
2019
- 2019-08-20 CN CN201921352837.7U patent/CN211383261U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 Termination date: 20210820 |
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| CF01 | Termination of patent right due to non-payment of annual fee |