CN106499950A - A kind of medical oxygen cylinder fixing device - Google Patents
A kind of medical oxygen cylinder fixing device Download PDFInfo
- Publication number
- CN106499950A CN106499950A CN201611218789.3A CN201611218789A CN106499950A CN 106499950 A CN106499950 A CN 106499950A CN 201611218789 A CN201611218789 A CN 201611218789A CN 106499950 A CN106499950 A CN 106499950A
- Authority
- CN
- China
- Prior art keywords
- ring
- spring
- block
- chute
- wedge
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/08—Mounting arrangements for vessels
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0103—Exterior arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0123—Mounting arrangements characterised by number of vessels
- F17C2205/0126—One vessel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0153—Details of mounting arrangements
- F17C2205/0173—Details of mounting arrangements lockable
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0153—Details of mounting arrangements
- F17C2205/0192—Details of mounting arrangements with external bearing means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/01—Pure fluids
- F17C2221/011—Oxygen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0107—Single phase
- F17C2223/013—Single phase liquid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2270/00—Applications
- F17C2270/02—Applications for medical applications
- F17C2270/025—Breathing
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Magnetic Treatment Devices (AREA)
Abstract
The invention discloses a kind of medical oxygen cylinder fixing device, including being set in oxygen bottle（4）On retainer ring（5）Be opened in body of wall（1）On deep gouge（2）, the retainer ring（5）Front end is hinged with fixed block（6）, the deep gouge（2）In be provided with latch well (3), the latch well（3）In be provided with locked groove（32）, the locked groove（32）Rear end be provided with inclined-plane（31）, the fixed block（6）In be provided with sliding chamber（61）, the sliding chamber（61）Rear and front end is provided with chute（72）, the chute（72）It is internally provided with the first spring（94）, first spring（94）With the chute（72）CONTACT WITH FRICTION, chute described in twice（72）Between be fixedly installed hot-wire coil（82）；Present configuration is simple, takes up room little, and simple operation facilitates the fixation and movement of oxygen bottle so that medical procedure is safer.
Description
Technical field
The present invention relates to medical instruments field, particularly a kind of medical oxygen cylinder fixing device.
Background technology
Oxygen cylinder is used for storing high-pressure liquid oxygen, is clinically used for auxiliary treatment, is widely used in medical field, but
As oxygen cylinder height is high, floor space is little, the use in oxygen cylinder is central, tends to topple over, and not only affects to patient
Oxygen supply, also there is great potential safety hazard.
Content of the invention
The technical problem to be solved is to provide a kind of medical oxygen cylinder fixing device, and which can overcome existing skill
The problems referred to above of art.
The present invention is achieved through the following technical solutions：A kind of medical oxygen cylinder fixing device of the present invention, including
The retainer ring being removably set on oxygen bottle and the deep gouge being opened on body of wall, the retainer ring include left semi-ring and the right side
Semi-ring, the left semi-ring and right semi-ring front end are hinged with fixed block, be provided with latch well, set in the latch well in the deep gouge
Locked groove is equipped with, the tail end of the latch well is provided with inclined-plane, in the fixed block, is provided with sliding chamber, the sliding chamber rear and front end is all provided with
Chute is equipped with, the chute is internally provided with the first spring, first spring and the chute CONTACT WITH FRICTION, cunning described in twice
Hot-wire coil is fixedly installed between groove, described sliding chamber or so two ends are respectively arranged with magnetic piece, and the magnetic piece two ends are fixedly installed
The slide block for having slide block, two ends is fixedly linked with first spring respectively, and the slide block is coordinated with the slide and connected
Connect, described magnetic piece one end is fixedly connected with wedge, the wedge front end face is lozenges, and the retainer ring rear end is provided with
Lock-in component, the lock-in component include the left locking block being arranged on the left semi-ring and the right side being arranged on the right semi-ring
Locking block, the left locking block right-hand member are provided with tapered end, offer lock chamber, symmetrically set on the lock chamber inner sidewall in the tapered end
Groove is equipped with, in the right locking block, cavity is provided with, cavity rear end insertion is connected with slideway, is provided with the slideway
Slide groove, is slidably connected with the locking bar of inner hollow in the slideway, the locking bar left and right sides is symmetrically arranged with projection,
The projection is embedded in the slide groove, and the locking bar front end is provided with containing cavities, and the storage intracavity is provided with second spring,
The second spring two ends have been respectively fixedly connected with pull bar, and the pull bar is fixedly connected with the projection, the back end of tie rod face
Depression bar is fixed with, the depression bar is located at the locking bar interior hollow section and the depression bar tail end is extended to outside the locking bar.
Used as preferred technical scheme, the lozenges is identical with the bevel inclination angle, the wedge with
The locked groove size is identical.
Used as preferred technical scheme, the hot-wire coil attracts the magnetic piece to drive the wedge internally after being powered
Motion, the wedge can be accommodated in the sliding intracavity portion completely.
The invention has the beneficial effects as follows：When needing to be fixed oxygen bottle, first by Fixing shrink ring in oxygen cylinder body surface
On face, then tapered end is inserted in cavity, locking bar is pushed away forward, projection is squeezed when contacting with tapered end wall body and inwardly compresses the
Two springs so that projection is taken in in containing cavities, when projection reaches groove, carry out the distress resolves of self-locking head wall body, and second
Spring promotes projection to be engaged in the middle of groove, then by the latch well on fixed block alignment body of wall, promotes forward oxygen bottle, wedge
Shape part passes through lozenges and is subject to the pressure from deep gouge wall body while inclined-plane sliding connection and shrinks, and is then engaged to
In the middle of locked groove, the fixation to oxygen bottle is completed；When needing to move oxygen bottle, electric attraction magnetic piece band on hot-wire coil is first passed through
Dynamic wedge income slides chamber, now pulls back fixed block and oxygen bottle, then extrudes the depression bar being symmetrical set in opposite directions,
Depression bar extrudes second spring by the pull bar of front end and drives in the middle of the inside retraction containing cavities of projection, while strut and tie drives backward
Move after locking bar entirety, can now extract tapered end, from oxygen bottle, unload retainer ring, complete to unlock；Present configuration is simple, accounts for
Little with space, simple operation facilitates the fixation and movement of oxygen bottle so that medical procedure is safer.
Description of the drawings
For ease of explanation, the present invention is described in detail by following specific embodiments and accompanying drawing.
Fig. 1 is the overall structure diagram outside a kind of medical oxygen cylinder fixing device of the present invention；
Fig. 2 is a kind of structural representation of medical oxygen cylinder fixing device local of the present invention；
Fig. 3 is partial structural diagram when a kind of medical oxygen cylinder fixing device wedge of the present invention is shunk；
Fig. 4 is the deep gouge internal structure schematic diagram of the present invention
Fig. 5 is the lock-in component structural representation of the present invention；
Fig. 6 is the front end face structural representation of the fixed block of the present invention.
Wherein, 1, body of wall, 2, deep gouge, 3, latch well, 31, inclined-plane, 32, locked groove, 4, oxygen bottle, 5, retainer ring, 51, left
Semi-ring, 52, right semi-ring, 6, fixed block, 61, sliding chamber, 7, wedge, 71, slide block, 72, chute, 73, lozenges, 81, magnetic piece,
82nd, hot-wire coil, 9, lock-in component, 91, tapered end, 92, cavity, 93, lock chamber, 931, groove, 932, projection, 94, containing cavities,
941st, pull bar, 942, second spring, 95, depression bar, 96, locking bar, 97, left locking block, 98, right locking block, 99, slideway.
Specific embodiment
As shown in figures 1 to 6, a kind of medical oxygen cylinder fixing device of the invention, including being removably set in oxygen bottle
Retainer ring 5 and the deep gouge 2 being opened on body of wall 1 on 4, the retainer ring 5 include left semi-ring 51 and right semi-ring 52, the left side half
Ring 51 and 52 front end of right semi-ring are hinged with fixed block 6, be provided with latch well 3, be provided with the latch well 3 in the deep gouge 2
Locked groove 32, the tail end of the latch well 3 are provided with inclined-plane 31, are provided with sliding chamber 61, two before and after the sliding chamber 61 in the fixed block 6
End is provided with chute 72, and the chute 72 is internally provided with the first spring 94, and first spring 94 is rubbed with the chute 72
Contact is wiped, hot-wire coil 82 described in twice, between chute 72, is fixedly installed, 61 or so two ends of the sliding chamber are respectively arranged with magnetic
Block 81,81 two ends of the magnetic piece are fixedly installed slide block 71, and the slide block 71 at two ends is fixed with first spring 74 respectively
It is connected, the slide block 71 and 72 sliding connection of the chute, 81 one end of the magnetic piece is fixedly connected with wedge 7, described
7 front end face of wedge is lozenges 73, and 5 rear end of the retainer ring is provided with lock-in component 9, and the lock-in component 9 includes arranging
Left locking block 97 and the right locking block 98 being arranged on the right semi-ring 52 on the left semi-ring 51, the left locking block 97
Right-hand member is provided with tapered end 91, offers lock chamber 93, be symmetrical arranged fluted on 93 medial wall of lock chamber in the tapered end 91
931, cavity 92 is provided with the right locking block 98,92 rear end insertion of the cavity is connected with slideway 99, in the slideway 99
Slide groove 991 is provided with, the locking bar 96 of inner hollow, 96 left and right sides of the locking bar in the slideway 99, is slidably connected with
Projection 932 is symmetrically arranged with, the projection 932 is embedded in the slide groove 991, and 96 front end of the locking bar is provided with containing cavities
94, second spring 942 is provided with the containing cavities 94,942 two ends of the second spring have been respectively fixedly connected with pull bar 941,
The pull bar 941 is fixedly connected with the projection 932, and 941 rear end face of the pull bar is fixed with depression bar 95, and the depression bar 95 is located at
96 interior hollow section of the locking bar and 95 tail end of the depression bar is extended to outside the locking bar 96.
Wherein, the lozenges 73 is identical with 31 angle of inclination of the inclined-plane, the wedge 7 and the locked groove 32
Size is identical, and the hot-wire coil 82 attracts the magnetic piece 81 to drive the wedge 7 internally to move after being powered, described
Wedge 7 can be accommodated in inside the sliding chamber 61 completely.
During use, when needing to be fixed oxygen bottle 4, first on 4 surface of oxygen bottle, then retainer ring 5 is enclosed within
Tapered end 91 is inserted in cavity 92, locking bar 96 is pushed away forward, projection 932 is squeezed when being contacted with 91 wall body of tapered end and is inwardly compressed
Second spring 942 so that projection 932 is taken in containing cavities 94, when projection 932 is reached at groove 931, carrys out 91 wall of self-locking head
The distress resolves of body, second spring 942 promote projection 932 to be engaged in the middle of groove 931, and then fixed block 6 is aligned on body of wall 1
Latch well 3, promote forward oxygen bottle 4, wedge 7 by lozenges 73 with 31 sliding connection of inclined-plane while be subject to
From 2 wall body of deep gouge pressure and shrink, be then engaged in the middle of locked groove 32, complete the fixation to oxygen bottle 4；Need to move
During oxygen bottle 4, first pass through electric attraction magnetic piece 81 on hot-wire coil 82 and drive the sliding chamber 61 of the income of wedge 7, now pull back
Fixed block 6 and oxygen bottle 4, then extrude the depression bar 95 being symmetrical set in opposite directions, and depression bar 95 is squeezed by the pull bar 941 of front end
Pressure second spring 942 is simultaneously driven in the middle of 932 inside retraction containing cavities 94 of projection, while strut and tie 95 drives locking bar 96 overall backward
After move, can now extract tapered end 91, unload retainer ring 5 from oxygen bottle 4, complete to unlock.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any
The change or replacement that expects without creative work, should all be included within the scope of the present invention.Therefore, of the invention
The protection domain that protection domain should be limited by claims is defined.
Claims (3)
1. a kind of medical oxygen cylinder fixing device, it is characterised in that：Including the retainer ring being removably set on oxygen bottle
With the deep gouge being opened on body of wall, retainer ring includes that left semi-ring and right semi-ring, left semi-ring and right semi-ring front end are hinged with fixed block,
Latch well is provided with deep gouge, locked groove is provided with latch well, and the tail end of latch well is provided with inclined-plane, is provided with cunning in fixed block
Chamber, sliding chamber rear and front end are provided with chute, and chute is internally provided with the first spring, the first spring and chute CONTACT WITH FRICTION, and two
Hot-wire coil is fixedly installed between road chute, and sliding chamber or so two ends are respectively arranged with magnetic piece, and magnetic piece two ends are fixedly installed cunning
Block, the slide block at two ends are fixedly linked with the first spring respectively, and slide block is connected with slide, and magnetic piece one end is fixedly connected with
Wedge, wedge front end face are lozenges, and retainer ring rear end is provided with lock-in component, and lock-in component includes being arranged on left semi-ring
On left locking block and the right locking block that is arranged on right semi-ring, left locking block right-hand member is provided with tapered end, offers lock in tapered end
Chamber, is symmetrical arranged fluted on lock chamber inner sidewall, is provided with cavity in right locking block, and the insertion of cavity rear end is connected with slideway, sliding
Slide groove is provided with road, the locking bar of inner hollow is slidably connected with slideway, and the locking bar left and right sides is symmetrically arranged with convex
Block, projection are embedded in slide groove, and locking bar front end is provided with containing cavities, and storage intracavity is provided with second spring, second spring two ends
Pull bar is respectively fixedly connected with, pull bar is fixedly connected with projection, back end of tie rod face is fixed with depression bar, depression bar is located in locking bar inside
Sky is partly and depression bar tail end is extended to outside locking bar.
2. a kind of medical oxygen cylinder fixing device according to claim 1, it is characterised in that：The lozenges is inclined with inclined-plane
Rake angle is identical, and wedge is identical with locked groove size.
3. a kind of medical oxygen cylinder fixing device according to claim 1, it is characterised in that：After the hot-wire coil is powered
Magnetic piece is attracted to drive wedge internally to move, wedge can be accommodated in sliding intracavity portion completely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611218789.3A CN106499950A (en) | 2016-12-26 | 2016-12-26 | A kind of medical oxygen cylinder fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611218789.3A CN106499950A (en) | 2016-12-26 | 2016-12-26 | A kind of medical oxygen cylinder fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106499950A true CN106499950A (en) | 2017-03-15 |
Family
ID=58334142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611218789.3A Withdrawn CN106499950A (en) | 2016-12-26 | 2016-12-26 | A kind of medical oxygen cylinder fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106499950A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108820545A (en) * | 2018-07-12 | 2018-11-16 | 张严 | A kind of natural gas tank overturning-preventing storage rack |
| CN114383043A (en) * | 2021-12-21 | 2022-04-22 | 林美娇 | Oxygen therapy equipment for anoxic patients in obstetrics and gynecology department |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10240480A1 (en) * | 2002-09-03 | 2004-03-11 | Kwc Ag | Wall bracket for drinking water bottle supported by spring-operated height-variable base flange holding bottles of varying diameter for introduction of gas |
| KR20100030163A (en) * | 2008-09-09 | 2010-03-18 | 국방과학연구소 | Pressure release apparatus for high pressure container |
| CN201568732U (en) * | 2009-12-25 | 2010-09-01 | 北京中普瑞讯信息技术有限公司 | Hoop bracket for installing tank body |
| CN203066679U (en) * | 2013-01-24 | 2013-07-17 | 浙江曼德森生物科技有限公司 | Locking device of fingerprint type safe deposit box |
| CN104361662A (en) * | 2014-10-31 | 2015-02-18 | 成都利邦科技有限公司 | Fingerprint lock for safe deposit box |
| CN204922510U (en) * | 2015-07-31 | 2015-12-30 | 安徽大华检测技术有限公司 | Fixed protection frame of gas cylinder |
| CN205447267U (en) * | 2016-03-22 | 2016-08-10 | 中国五冶集团有限公司 | Anti -tipping fixing device of gas bottle |
-
2016
- 2016-12-26 CN CN201611218789.3A patent/CN106499950A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10240480A1 (en) * | 2002-09-03 | 2004-03-11 | Kwc Ag | Wall bracket for drinking water bottle supported by spring-operated height-variable base flange holding bottles of varying diameter for introduction of gas |
| KR20100030163A (en) * | 2008-09-09 | 2010-03-18 | 국방과학연구소 | Pressure release apparatus for high pressure container |
| CN201568732U (en) * | 2009-12-25 | 2010-09-01 | 北京中普瑞讯信息技术有限公司 | Hoop bracket for installing tank body |
| CN203066679U (en) * | 2013-01-24 | 2013-07-17 | 浙江曼德森生物科技有限公司 | Locking device of fingerprint type safe deposit box |
| CN104361662A (en) * | 2014-10-31 | 2015-02-18 | 成都利邦科技有限公司 | Fingerprint lock for safe deposit box |
| CN204922510U (en) * | 2015-07-31 | 2015-12-30 | 安徽大华检测技术有限公司 | Fixed protection frame of gas cylinder |
| CN205447267U (en) * | 2016-03-22 | 2016-08-10 | 中国五冶集团有限公司 | Anti -tipping fixing device of gas bottle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108820545A (en) * | 2018-07-12 | 2018-11-16 | 张严 | A kind of natural gas tank overturning-preventing storage rack |
| CN114383043A (en) * | 2021-12-21 | 2022-04-22 | 林美娇 | Oxygen therapy equipment for anoxic patients in obstetrics and gynecology department |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170315 |