CN212108815U - Ventilation unit is used to department of general surgery's nursing room - Google Patents
Ventilation unit is used to department of general surgery's nursing room Download PDFInfo
- Publication number
- CN212108815U CN212108815U CN202020656765.1U CN202020656765U CN212108815U CN 212108815 U CN212108815 U CN 212108815U CN 202020656765 U CN202020656765 U CN 202020656765U CN 212108815 U CN212108815 U CN 212108815U
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- Prior art keywords
- ventilation
- connecting pipe
- fixedly connected
- nursing room
- inner cavity
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- 238000009423 ventilation Methods 0.000 title claims abstract description 95
- 230000000474 nursing effect Effects 0.000 title claims abstract description 48
- 238000002682 general surgery Methods 0.000 title claims abstract description 17
- 238000001914 filtration Methods 0.000 claims abstract description 32
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229920000742 Cotton Polymers 0.000 claims abstract description 16
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 10
- 239000000428 dust Substances 0.000 claims abstract description 9
- 230000001954 sterilising effect Effects 0.000 claims description 8
- 238000004659 sterilization and disinfection Methods 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 6
- 230000000249 desinfective effect Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract 1
- 241000894006 Bacteria Species 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 208000026310 Breast neoplasm Diseases 0.000 description 1
- 208000024770 Thyroid neoplasm Diseases 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 210000003445 biliary tract Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000496 pancreas Anatomy 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000009323 psychological health Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000001685 thyroid gland Anatomy 0.000 description 1
- 208000013076 thyroid tumor Diseases 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 208000019553 vascular disease Diseases 0.000 description 1
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Abstract
The utility model discloses a ventilation unit is used to department of general surgery's nursing room, including fan, first ventilation connecting pipe, filtration, second ventilation connecting pipe, the structure of disinfecting, third ventilation connecting pipe, scattered wind shell, nursing room, handle, first screw cap, rubber piston, rotation connecting rod, connecting loop bar, connecting rod, cylinder shell, second screw cap, ventilation inner tube, rubber sleeve, the cotton filling layer of dirt filtering, active carbon filling layer, screen panel, rectangle set casing, baffle and ultraviolet lamp. The utility model has the advantages that: this device is rational in infrastructure, and convenient to use bloies the inside of nursing room through the fan for the inside air current of nursing room moves with higher speed, and the filter effect through filtration can get rid of dust and the peculiar smell in the outside air, makes the air quality in the nursing room better, and the cotton filling layer of the interior filter dust of filtration and active carbon filling layer change convenience simultaneously, change easy operation, save time.
Description
Technical Field
The utility model relates to a ventilation unit specifically is a ventilation unit is used to department of general surgery's nursing room, belongs to ventilation unit application technical field for the nursing room.
Background
The Department of general surgery (Department of general surgery) is a clinical discipline which takes operation as a main method to treat other diseases such as liver, biliary tract, pancreas, gastrointestinal tract, anorectum, vascular diseases, thyroid and breast tumors, trauma and the like, and is the largest special discipline of a surgical system.
When a patient in general surgery department is treated, rest nursing needs to be carried out in a nursing room, air circulation in the nursing room needs to be guaranteed for physical and psychological health of the patient, many medical workers use a fan to assist air circulation in order to accelerate air circulation in the nursing room at the present stage, but external air contains dust and germs, lifting force of the patient is weak, and diseases are easily caused. Therefore, the ventilation device for the general surgery nursing room is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a ventilation device for a nursing room in general surgery department.
The utility model realizes the purpose through the following technical proposal, a ventilation device for a nursing room in general surgery department, which comprises a fan, a first ventilation connecting pipe, a filtering structure, a second ventilation connecting pipe, a sterilization structure and a nursing room;
the nursing room is characterized in that a fan is fixedly arranged on the surface side wall of the nursing room, an air outlet of the fan is fixedly connected with one end of a first ventilation connecting pipe, the other end of the first ventilation connecting pipe is fixedly provided with a filtering structure, the filtering structure comprises a handle, a first threaded cover, a rubber piston, a rotating connecting rod, a connecting loop bar, a connecting rod, a cylindrical shell, a second threaded cover, a ventilation inner pipe, a rubber sleeve, a dust-filtering cotton filling layer, an active carbon filling layer and a mesh enclosure, the surface side wall of the nursing room is fixedly connected with the cylindrical shell, one end of the first ventilation connecting pipe is fixedly connected to the bottom wall of the inner cavity of the cylindrical shell and is communicated with the inner cavity of the cylindrical shell, a threaded groove is formed in the inner cavity side wall at the top end of the cylindrical shell, the top end of the cylindrical shell is in threaded connection with the first threaded cover, the inner wall center position of the first threaded cover is fixedly connected with one end of a rotating connecting rod, the other end of the rotating connecting rod is rotatably sleeved with a connecting loop bar, the bottom wall of the connecting loop bar is fixedly connected with one end of the connecting rod, the other end of the connecting rod is fixedly connected with a second threaded cover, the side wall of an inner cavity at the top end of the ventilation inner tube is provided with a threaded groove, the second threaded cover is in threaded connection with the top end of the ventilation inner tube, the side wall of the inner cavity at the bottom of the ventilation inner tube is fixedly connected with a mesh enclosure, the inner cavity of the ventilation inner tube is filled with a dust-filtering cotton filling layer and an active carbon filling layer, the arc-shaped surface of the connecting loop bar is fixedly connected with a rubber piston, and the arc-shaped surface of;
one end of fixedly connected with second ventilation connecting pipe on the lateral wall of cylinder shell and with communicate each other between the second ventilation connecting pipe, the other end fixed mounting of second ventilation connecting pipe has the structure of disinfecting, the structure of disinfecting includes rectangle set casing, baffle and ultraviolet lamp, the nurse room on the surface fixedly connected with rectangle set casing of department of upper wall, fixedly connected with baffle in the inner chamber of rectangle set casing, fixedly connected with ultraviolet lamp on the inner chamber lateral wall of rectangle set casing, on one side bottom surface of rectangle set casing fixedly connected with third ventilation connecting pipe and with communicate each other between the inner chamber of third ventilation connecting pipe, the bottom of third ventilation connecting pipe runs through the upper wall of nurse room and extends to the inboard of nurse room.
Preferably, a plurality of ventilation openings which are arranged in a circular shape at equal intervals are formed in the upper surface of the connecting rod.
Preferably, a plurality of groove folds are formed in the arc-shaped side walls of the rubber piston and the rubber sleeve, and the rubber piston and the rubber sleeve are tightly attached to the inner cavity wall of the cylindrical shell.
Preferably, the bottom fixedly connected with of third ventilation connecting pipe shell that looses, communicate each other between the inner chamber of third ventilation connecting pipe and scattered wind shell, set up the ventilation hole that a plurality of equidistance were arranged on the inner chamber diapire of scattered wind shell.
Preferably, the number of the partition plates is seven, the seven partition plates are fixed on the side walls of the two sides of the inner cavity of the rectangular fixed shell in a staggered manner, the number of the ultraviolet lamps is four, and the four ultraviolet lamps are fixed on the side walls of the inner cavity of the rectangular fixed shell.
Preferably, the second ventilating connecting pipe is connected to the side wall of the cylindrical shell between the rubber piston and the rubber sleeve.
The utility model has the advantages that:
1. this device is rational in infrastructure, and convenient to use bloies the inside of nursing room through the fan for air current flows with higher speed in the inner chamber of fan, and this device is when ventilating in the nursing room, and the filtering action through filtration can get rid of dust and the peculiar smell in the outside air, makes the air quality in the nursing room better, and the cotton filling layer of the dirt of straining in the filtration is changed conveniently with the active carbon filling layer simultaneously, changes easy operation, saves time.
2. This device has the structure of disinfecting, can play bactericidal effect to the inside air of input nursing room through the structure of disinfecting, avoids bacterium among the outside air to get into inside the nursing room, and the structure of disinfecting simultaneously can make the air comparatively abundant contact with the ultraviolet lamp for the bactericidal effect preferred is fit for using widely.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the filtering structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the sterilization structure of the present invention;
fig. 4 is a schematic top view of a second screw cap according to the present invention;
fig. 5 is a schematic view of a tangent plane structure of the rubber piston of the present invention.
In the figure: 1. the fan, 2, first ventilation connecting pipe, 3, filtration, 4, second ventilation connecting pipe, 5, the structure of disinfecting, 6, third ventilation connecting pipe, 7, the shell that looses the wind, 8, the nursing room, 9, the handle, 10, first screw cap, 11, rubber piston, 12, the rotation connecting rod, 13, the connecting loop pole, 14, the connecting rod, 15, the cylinder shell, 16, second screw cap, 17, the ventilation inner tube, 18, the rubber sleeve, 19, the cotton filling layer of dirt straining, 20, the active carbon filling layer, 21, the screen panel, 22, the fixed shell of rectangle, 23, the baffle, 24, the ultraviolet illuminator.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-5, a ventilation device for a nursing room in general surgery department comprises a blower 1, a first ventilation connecting pipe 2, a filtering structure 3, a second ventilation connecting pipe 4, a sterilization structure 5 and a nursing room 8;
the nursing room is characterized in that a fan 1 is fixedly installed on the surface side wall of the nursing room 8, an air outlet of the fan 1 is fixedly connected with one end of a first ventilation connecting pipe 2, a filtering structure 3 is fixedly installed at the other end of the first ventilation connecting pipe 2, the filtering structure 3 comprises a handle 9, a first threaded cover 10, a rubber piston 11, a rotating connecting rod 12, a connecting sleeve rod 13, a connecting rod 14, a cylindrical shell 15, a second threaded cover 16, a ventilation inner pipe 17, a rubber sleeve 18, a dust-filtering cotton filling layer 19, an active carbon filling layer 20 and a mesh enclosure 21, the surface side wall of the nursing room 8 is fixedly connected with the cylindrical shell 15, one end of the first ventilation connecting pipe 2 is fixedly connected to the bottom wall of the inner cavity of the cylindrical shell 15 and is communicated with the inner cavity of the cylindrical shell 15, a threaded groove is formed in the top end inner cavity side wall of the cylindrical shell 15, the top end of the cylindrical, the upper surface of the first screw cap 10 is fixedly connected with a handle 9, the central position of the inner wall of the first screw cap 10 is fixedly connected with one end of a rotating connecting rod 12, the other end of the rotating connecting rod 12 is rotatably sleeved with a connecting loop bar 13, one end of a connecting rod 14 is fixedly connected on the bottom wall of the connecting loop bar 13, the other end of the connecting rod 14 is fixedly connected with a second threaded cover 16, the side wall of the top end inner cavity of the ventilation inner tube 17 is provided with a threaded groove, the second threaded cover 16 is in threaded connection with the top end of the ventilation inner tube 17, a mesh enclosure 21 is fixedly connected to the side wall of the inner cavity at the bottom of the ventilation inner tube 17, the inner cavity of the ventilation inner pipe 17 is filled with a dust-filtering cotton filling layer 19 and an active carbon filling layer 20, the arc-shaped surface of the connecting sleeve rod 13 is fixedly connected with a rubber piston 11, and the arc-shaped surface of the ventilation inner pipe 17 is fixedly connected with a rubber sleeve 18;
one end of fixedly connected with second ventilation connecting pipe 4 on the lateral wall of cylindrical shell 15 and communicate with each other between second ventilation connecting pipe 4, the other end fixed mounting of second ventilation connecting pipe 4 has sterilization structure 5, sterilization structure 5 includes rectangle set casing 22, baffle 23 and ultraviolet lamp 24, the nursing room 8 on the surface fixedly connected with rectangle set casing 22 of wall department, fixedly connected with baffle 23 in the inner chamber of rectangle set casing 22, fixedly connected with ultraviolet lamp 24 on the inner chamber lateral wall of rectangle set casing 22, fixedly connected with third ventilation connecting pipe 6 on one side bottom surface of rectangle set casing 22 and communicate with each other between the inner chamber of third ventilation connecting pipe 6, the bottom of third ventilation connecting pipe 6 runs through the upper wall of nursing room 8 and extends to the inboard of nursing room 8.
A plurality of ventilation openings which are equidistantly and circularly arranged are formed in the upper surface of the connecting rod 14; a plurality of groove folds are formed in the arc-shaped side walls of the rubber piston 11 and the rubber sleeve 18, and the rubber piston 11 and the rubber sleeve 18 are tightly attached to the inner cavity wall of the cylindrical shell 15; the bottom end of the third ventilation connecting pipe 6 is fixedly connected with a ventilation shell 7, the third ventilation connecting pipe 6 is communicated with the inner cavity of the ventilation shell 7, and the bottom wall of the inner cavity of the ventilation shell 7 is provided with a plurality of ventilation holes which are arranged at equal intervals; seven partition plates 23 are arranged, the seven partition plates 23 are fixed on the side walls of the two sides of the inner cavity of the rectangular fixed shell 22 in a staggered manner, the number of the ultraviolet lamps 24 is four, and the four ultraviolet lamps 24 are fixed on the side walls of the inner cavity of the rectangular fixed shell 22; the second ventilating connection pipe 4 is connected at the side wall of the cylindrical shell 15 between the rubber piston 11 and the rubber sleeve 18.
When the utility model is used, firstly, the fan 1 is connected with the external power supply, the external air is input into the first ventilation connecting pipe 2 through the work of the fan 1, the air enters the inner cavity of the cylindrical shell 15 through the first ventilation connecting pipe 2, the air enters the inner cavity of the ventilation inner pipe 17 through the mesh enclosure 21, the dust and impurity particles in the air are filtered through the filtering action of the dust filtering cotton filling layer 19, the peculiar smell in the air can be adsorbed through the adsorption action of the active carbon filling layer 20, so that the air is cleaner and fresher, the air enters the inner cavity of the rectangular fixed shell 22 through the connecting rod 14, the air can move in a bending way through the separation action of the clapboard 23 in the inner cavity of the rectangular fixed shell 22, the moving route of the air is lengthened, further, the contact time between the air and the ultraviolet lamp 24 is lengthened, so that the air and the ultraviolet lamp 24 are fully contacted, further, bacteria in the air are fully killed, the air finally enters the inner cavity of the air dispersing shell 7 through the third ventilation connecting pipe 6 and uniformly enters the nursing room 8 through the ventilation openings in the bottom wall of the inner cavity of the air dispersing shell 7;
when the dust-filtering cotton filling layer 19 and the activated carbon filling layer 20 in the filtering structure 3 are used for a period of time, the dust-filtering cotton filling layer 19 and the activated carbon filling layer 20 need to be cleaned and replaced, when the dust-filtering cotton filling layer is replaced, the first threaded cover 10 and the cylindrical shell 15 are separated by rotating the handle 9, then the handle 9 is pulled up, the connecting sleeve rod 13 is driven by the handle 9 to move upwards, the rubber piston 11 is driven to move out of the inner cavity of the cylindrical shell 15, the ventilation inner tube 17 and the rubber sleeve 18 are driven by the connecting rod 14 to move out of the inner cavity of the cylindrical shell 15, the second threaded cover 16 is rotated to separate the second threaded cover 16 from the ventilation inner tube 17, the dust-filtering cotton filling layer 19 and the activated carbon filling layer 20 can be taken out of the inner cavity of the ventilation inner tube 17 for cleaning and replacement, after the replacement, the second threaded cover 16 and the ventilation inner tube 17 are connected again, the ventilation inner tube 17, the rubber sleeve 18 and, finally, the first threaded cap 10 is rotated to enable the first threaded cap 10 and the cylindrical shell 15 to be in threaded fixation, and then the fixation of the dust filtration cotton filling layer 19 and the activated carbon filling layer 20 can be completed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a ventilation unit is used in department of general surgery's nursing room which characterized in that: comprises a fan (1), a first ventilation connecting pipe (2), a filtering structure (3), a second ventilation connecting pipe (4), a sterilization structure (5) and a nursing room (8);
the nursing room is characterized in that a fan (1) is fixedly mounted on the surface side wall of the nursing room (8), one end of a first ventilation connecting pipe (2) is fixedly connected with an air outlet of the fan (1), a filtering structure (3) is fixedly mounted at the other end of the first ventilation connecting pipe (2), the filtering structure (3) comprises a handle (9), a first threaded cover (10), a rubber piston (11), a rotating connecting rod (12), a connecting sleeve rod (13), a connecting rod (14), a cylindrical shell (15), a second threaded cover (16), a ventilation inner pipe (17), a rubber sleeve (18), a dust filtering cotton filling layer (19), an active carbon filling layer (20) and a mesh cover (21), the surface side wall of the nursing room (8) is fixedly connected with the cylindrical shell (15), one end of the first ventilation connecting pipe (2) is fixedly connected to the inner cavity bottom wall of the cylindrical shell (15) and is communicated with the inner cavity of the cylindrical shell (15), a thread groove is formed in the side wall of the top end inner cavity of the cylindrical shell (15), a first thread cover (10) is connected to the top end of the cylindrical shell (15) in a threaded manner, a handle (9) is fixedly connected to the upper surface of the first thread cover (10), one end of a rotating connecting rod (12) is fixedly connected to the central position of the inner wall of the first thread cover (10), the other end of the rotating connecting rod (12) is rotatably sleeved with a connecting sleeve rod (13), one end of a connecting rod (14) is fixedly connected to the bottom wall of the connecting sleeve rod (13), a second thread cover (16) is fixedly connected to the other end of the connecting rod (14), the side wall of the top end inner cavity of the ventilation inner tube (17) is provided with the thread groove, the second thread cover (16) is connected to the top end of the ventilation inner tube (17) in a threaded manner, and a mesh enclosure (21) is fixedly connected to the side wall of the, a dust filtration cotton filling layer (19) and an activated carbon filling layer (20) are filled in the inner cavity of the ventilation inner pipe (17), a rubber piston (11) is fixedly connected to the arc-shaped surface of the connecting sleeve rod (13), and a rubber sleeve (18) is fixedly connected to the arc-shaped surface of the ventilation inner pipe (17);
one end of a second ventilating connecting pipe (4) is fixedly connected on the side wall of the cylindrical shell (15) and is communicated with the second ventilating connecting pipe (4), the other end of the second ventilating connecting pipe (4) is fixedly provided with a sterilizing structure (5), the sterilization structure (5) comprises a rectangular fixed shell (22), a clapboard (23) and an ultraviolet lamp (24), the rectangular fixed shell (22) is fixedly connected with the upper wall of the surface of the nursing room (8), a clapboard (23) is fixedly connected in the inner cavity of the rectangular fixed shell (22), an ultraviolet lamp (24) is fixedly arranged on the side wall of the inner cavity of the rectangular fixed shell (22), a third ventilation connecting pipe (6) is fixedly connected on the bottom surface of one side of the rectangular fixed shell (22) and is communicated with the inner cavity of the third ventilation connecting pipe (6), the bottom end of the third ventilation connecting pipe (6) penetrates through the upper wall of the nursing room (8) and extends to the inner side of the nursing room (8).
2. The ventilation device for the general surgery department nursing room according to claim 1, wherein: the upper surface of the connecting rod (14) is provided with a plurality of ventilation openings which are arranged in a circular shape at equal intervals.
3. The ventilation device for the general surgery department nursing room according to claim 1, wherein: a plurality of groove folds are formed in the arc-shaped side walls of the rubber piston (11) and the rubber sleeve (18), and the rubber piston (11) and the rubber sleeve (18) are tightly attached to the inner cavity wall of the cylindrical shell (15).
4. The ventilation device for the general surgery department nursing room according to claim 1, wherein: the bottom fixedly connected with of third ventilation connecting pipe (6) shell (7) that looses, communicate each other between the inner chamber of third ventilation connecting pipe (6) and scattered wind shell (7), set up the ventilation hole that a plurality of equidistance were arranged on the inner chamber diapire of scattered wind shell (7).
5. The ventilation device for the general surgery department nursing room according to claim 1, wherein: seven partition plates (23) are arranged, the seven partition plates (23) are fixed on the side walls of the two sides of the inner cavity of the rectangular fixed shell (22) in a staggered mode, the number of the ultraviolet lamps (24) is four, and the four ultraviolet lamps (24) are fixed on the side walls of the inner cavity of the rectangular fixed shell (22).
6. The ventilation device for the general surgery department nursing room according to claim 1, wherein: the second ventilating connecting pipe (4) is connected to the side wall of the cylindrical shell (15) between the rubber piston (11) and the rubber sleeve (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020656765.1U CN212108815U (en) | 2020-04-26 | 2020-04-26 | Ventilation unit is used to department of general surgery's nursing room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020656765.1U CN212108815U (en) | 2020-04-26 | 2020-04-26 | Ventilation unit is used to department of general surgery's nursing room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212108815U true CN212108815U (en) | 2020-12-08 |
Family
ID=73613444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020656765.1U Expired - Fee Related CN212108815U (en) | 2020-04-26 | 2020-04-26 | Ventilation unit is used to department of general surgery's nursing room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212108815U (en) |
-
2020
- 2020-04-26 CN CN202020656765.1U patent/CN212108815U/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: 20201208 |
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| CF01 | Termination of patent right due to non-payment of annual fee |