CN101249035A - Cabin washing device of pure oxygen cabin - Google Patents
Cabin washing device of pure oxygen cabin Download PDFInfo
- Publication number
- CN101249035A CN101249035A CNA2008100602763A CN200810060276A CN101249035A CN 101249035 A CN101249035 A CN 101249035A CN A2008100602763 A CNA2008100602763 A CN A2008100602763A CN 200810060276 A CN200810060276 A CN 200810060276A CN 101249035 A CN101249035 A CN 101249035A
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- CN
- China
- Prior art keywords
- oxygen
- cabin
- ring
- section
- hole
- 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.)
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- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 238000005406 washing Methods 0.000 title claims description 28
- 239000001301 oxygen Substances 0.000 claims abstract description 206
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 206
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 188
- 150000002926 oxygen Chemical class 0.000 claims description 18
- 238000006392 deoxygenation reaction Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 230000001225 therapeutic effect Effects 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract 4
- 239000007789 gas Substances 0.000 description 10
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 206010058490 Hyperoxia Diseases 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000000222 hyperoxic effect Effects 0.000 description 2
- 230000036284 oxygen consumption Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229930194542 Keto Natural products 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 125000000468 ketone group Chemical group 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
A cabin-cleaning device of a pure oxygen cabin comprises an oxygen cabin shell; an oxygen inlet device arranged at any ends inside the oxygen cabin shell; an oxygen exhauster arranged at the other end inside the oxygen cabin shell with respect to the oxygen inlet device. The cabin-cleaning device is characterized in that the oxygen inlet device comprises at least two oxygen inlet ports. Comparing with the prior art, cabin-cleaning device adopts two or more oxygen inlet ports, so as to effectively improve cabin cleaning effect and effectively prevent dead angle in certain spaces inside the cabin generated because of not being sprayed by oxygen due to the straight-line layout of one oxygen inlet port and one oxygen outlet port, thereby remarkably increasing initial oxygen concentration inside the cabin and making the foundation for improving the therapeutic effect of the pure oxygen cabin.
Description
Technical field
The present invention relates to a kind of cabin washing device that is used for the oxygen chamber device, particularly a kind of pure oxygen cabin of health care.
Background technology
Having the pure oxygen cabin (also claiming oxygen pressurization hyperbaric oxygen chamber) of significant curative effect, is the patient to be placed oneself in the midst of one be filled with in hyperoxia concentration and the anticyclonic closed environment, and the patient reaches the purpose that gets rid of illness by the gas of breathing this hyperoxia concentration.Therefore, the oxygen concentration of patient respiratory gas just is the key factor of this oxygen cabin curative effect of decision.Usually, the oxygen concentration when treating for improving takes elder generation to improve the way of initial oxygen concentration in the cabin usually.Because the oxygen cabin before not devoting oneself to work in the cabin nitrogen accounted for 79%, in order to improve the oxygen concentration of this moment, reach the environment of high keto sectional pressure, generally be to take before formal therapeutic compression clinically, the way (also claiming washing of tanks) that elder generation replaces original air by input oxygen in the cabin improves the initial oxygen concentration in the cabin.Like this, by constantly dynamically ventilation can progressively get rid of original air in the cabin, thereby improve oxygen concentration in the cabin.
Gas displacement efficient and air inlet pipe, the exhaustor open state in the cabin is closely related in the above-mentioned cabin, at present, the air inlet pipe of taking clinically, the open state of exhaustor generally are that an air inlet and an air vent respectively are set in the cabin respectively, and control respectively by two valves, air inlet and air vent are normally arranged by upper and lower cornerwise mode in the cabin.Facts have proved and depart from cornerwise zone, gas displacement will be affected in the cabin, and away from cornerwise zone, gas displacement will become impossiblely in the cabin, and this oxygen can't metathetical dead angle, influences the washing of tanks effect the most at last.In addition, an air inlet and an air vent are also adopted in the oxygen cabin that has at present, and arrange by the mode of homonymy one word line in the cabin, and at this moment, gas displacement easily is short-circuit condition in the cabin, facts have proved the washing of tanks poor effect in this oxygen cabin.
In sum, for the cabin washing device that only adopts at present single air inlet and single air vent to form, no matter adopt which kind of arrangement, all exist the drawback that the washing of tanks time is long, oxygen consumption is many, initial oxygen concentration does not reach requirement, therefore influence clinical therapeutic effect, await further improvement.
Summary of the invention
Technical problem to be solved by this invention is at above-mentioned prior art present situation, and a kind of cabin washing device that improves the washing of tanks oxygen concentration (initial oxygen concentration) of pure oxygen cabin is provided.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: the cabin washing device of this pure oxygen cabin includes
One oxygen cabin housing;
One advances the oxygen device, is arranged on the intravital any end of described oxygen cabin shell;
One oxygen exhauster, to advance the oxygen device relative and establish with this, is positioned at the intravital other end of described oxygen cabin shell;
It is characterized in that: describedly advance the oxygen device and include at least two oxygen feeders.
For making the gas that comes out from oxygen feeder more balanced, describedly advance the oxygen device and can adopt along the closed-in construction of the cross section circumferential arrangement of oxygen cabin housing, as rounded, square, the oxygen supply frame of ellipse or other shapes, described oxygen feeder then can be for being arranged on the feeding oxygen hole on the described oxygen supply frame, this oxygen supply frame pipeline linearly by at least one section or circular arc combines, and cross section circumferential arrangement along described oxygen cabin housing, described feeding oxygen hole is opened on the tube wall of described pipeline, this feeding oxygen hole opening is relative with described oxygen exhauster, and, make this oxygen supply frame that the consistent air-flow of shape of cross section with this oxygen cabin housing can be provided towards this oxygen cabin housing cross section.
Particularly, can adopt a circular oxygen supply ring that combines by at least one section bend pipe, this oxygen supply ring is equally along the cross section circumferential arrangement of described oxygen cabin housing, for washing of tanks can be occurred by before the Caudad of cabin, and and the roughly the same air-flow of oxygen cabin shape of cross section, it is parallel with the cabin body longitudinal axis to set out several on described oxygen supply ring, and the feeding oxygen hole that forms an angle with the cabin body longitudinal axis along a plurality of directions, preferably, have on the bend pipe tube wall of described oxygen supply ring along the cross section of this oxygen supply ring arrange respectively in, the outer ring feeding oxygen hole, in, the outer ring feeding oxygen hole can intersect mutually, and is perhaps corresponding in twos; Wherein, the cross-section center axle of described outer ring feeding oxygen hole opening direction and described oxygen cabin housing parallels, described inner ring feeding oxygen hole opening direction then has angle with the opening direction of this outer ring feeding oxygen hole, and simultaneously towards the cross-section center of described oxygen cabin housing.
For alleviating induction noise in the cabin, be filled with the power consumption quieter material in the bend pipe of described oxygen supply ring.
Described oxygen exhauster can advance the relative aerofluxus hatch door of oxygen device with described for one, like this, only needs the aerofluxus hatch door is opened certain slit deflated the time, and the gas in the cabin just can be discharged rapidly out of my cabin, has saved evacuation time.
In order to reach exhaust effect preferably, described oxygen exhauster can comprise by at least one section bend pipe deoxygenation ring that combine, that have oxygen outlet for sample together in the housing of oxygen cabin.
In order to improve exhaust efficiency, accelerate deflated speed, can be furnished with on the bend pipe tube wall on the described deoxygenation ring and described feeding oxygen hole oxygen outlet one to one.
Also can be furnished with the oxygen outlet of opening along any direction on the bend pipe tube wall on the described deoxygenation ring.
For realizing not having the requirement of pressing or two kinds of duties of pressure being arranged in the washing of tanks process middle deck, the aperture of described oxygen outlet can be designed to the aperture more than or equal to described feeding oxygen hole, when at passive state, if the aperture of oxygen outlet is big than the aperture of feeding oxygen hole, then can accelerates oxygen and be discharged to out of my cabin speed from the deoxygenation ring.
Compared with prior art, the invention has the advantages that: adopted two and plural air inlet, can improve the washing of tanks effect effectively; Particularly, adopted porous frame layout, on the oxygen supply ring, offer a series of feeding oxygen holes towards oxygen cabin housing cross section, make and enter end to end formation one and the oxygen cabin housing shape of cross section similar column air-flow of shell intravital oxygen in oxygen cabin from oxygen cabin housing, so, the oxygen that sprays from the oxygen supply ring can be filled into each corner in the cabin, can effectively avoid originally having only 2 orthoscopic layouts of an air inlet, a gas outlet and in the cabin of causing some space can't be sprayed onto the dead angle that produces because of oxygen.
On the other hand, in order to make the air-flow enter in the cabin more balanced, described oxygen supply ring can be made up of two semicircle bend pipes, three or several curve bends, and the quantity of curve bend is many more, and then Pen Chu oxygen flow is balanced more; Simultaneously, at the oxygen cabin housing other end relative a closed-in construction and a similar deoxygenation ring of air vent openings mode with this oxygen supply ring is set with the oxygen supply ring, make better to deflated effect from air inlet, not only can shorten the washing of tanks time, can also reduce the oxygen consumption of washing of tanks, thereby can significantly increase initial oxygen concentration in the cabin, for the therapeutic effect that improves pure oxygen cabin lays the first stone.
Description of drawings
Fig. 1 is the overall structure sketch map of the embodiment of the invention one.
Fig. 2 is the working state structure sketch map (air inlet of oxygen supply ring) of the embodiment of the invention one.
Fig. 3 is the working state structure sketch map (the deoxygenation ring is given vent to anger) of the embodiment of the invention one.
Fig. 4 is the oxygen supply ring front view of the embodiment of the invention one.
Fig. 5 cuts open cutaway view for the A-A of Fig. 4 to ladder.
Fig. 6 is the partial enlarged drawing of I portion shown in Fig. 5.
Fig. 7 is the oxygen supply ring perspective view of the embodiment of the invention one.
Fig. 8 is the oxygen supply ring perspective view of the embodiment of the invention two.
Fig. 9 is the oxygen supply ring perspective view of the embodiment of the invention three.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
As Fig. 1～shown in Figure 6, be embodiments of the invention one:
Pure oxygen cabin cabin washing device of the present invention comprises aerobic cabin housing 1, is arranged on the oxygen exhauster that advances the oxygen device and be arranged on the other end in the oxygen cabin housing 1 of an end in the oxygen cabin housing 1, referring to Fig. 1; On the connecting line that advances the oxygen device, also be serially connected with the pressure-regulating device (not shown), specifically can adopt oxygen pressure reducer, on this pipeline, go here and there again in addition the effusion meter (not shown) is arranged, specifically can adopt glass rotameter or turbine fax formula flow instrument, and also go here and there on the connecting line of oxygen exhauster an effusion meter (not shown) is arranged, specifically can adopt glass rotameter or turbine fax formula flow instrument, the connected mode of above-mentioned effusion meter and oxygen pressure reducer belongs to routine techniques, does not do at this and gives unnecessary details.
The main inventive point of present embodiment is that into the air inlet of oxygen device has two or more, again because the cross section 11 of general oxygen cabin housing 1 is rounded, for making the generally cylindrical body air-flow that can occur in the oxygen cabin by before the Caudad of cabin, this air inlet has adopted the frame layout, be a circular oxygen supply ring 2 of forming relatively by two sections semicircular arc bend pipes 21, make this oxygen supply ring 2 have the shape identical with the cross section 11 of described oxygen cabin housing 1, two sections bend pipes 21 are connected on total path, referring to Fig. 2 after receiving a three-way connector 5 altogether; And oxygen supply ring 2 has inner ring feeding oxygen hole 211, the outer ring feeding oxygen hole 212 of arranging and become mutual cross arrangement along the cross section of this oxygen supply ring 2 on the tube wall of bend pipe 21, referring to Fig. 4; Wherein, cross section 11 central shafts of described outer ring feeding oxygen hole 212 opening directions and described oxygen cabin housing 1 parallel, described inner ring feeding oxygen hole 211 opening directions then with the opening direction of this outer ring feeding oxygen hole 212 β that has angle, and the while is towards cross section 11 centers of described oxygen cabin housing 1, for reducing the noise that produces when oxygen supply ring 2 is given vent to anger, in oxygen supply ring 2, also be filled with power consumption quieter material 4, referring to Fig. 5, Fig. 6.
Described oxygen exhauster can directly adopt a fan and describedly advance the relative aerofluxus hatch door of oxygen device, when the needs aerofluxus, the aerofluxus hatch door need be opened certain slit, and gas just can be discharged to out of my cabin from this aerofluxus hatch door rapidly.The oxygen exhauster that present embodiment adopts is one to comprise circular deoxygenation rings 3 of being made up of relatively two sections semicircular arc bend pipes 31 equally, be furnished with on bend pipe 31 tube walls of this deoxygenation ring 3 and described inner ring feeding oxygen hole 211, outer ring feeding oxygen hole 212 inner ring oxygen outlet 311, outer ring oxygen outlet 312 one to one, referring to Fig. 3;
When reality is used, can offer the regular arrangement of a row or multi-row or the hole of random arrangement on oxygen supply ring 2 and the deoxygenation ring 3, key is to form a column air-flow consistent with the shape of cross section of oxygen cabin housing in the body of cabin, oxygen cabin.And the oxygen outlet on the deoxygenation ring 3 and feeding oxygen hole on the oxygen supply ring 2 can be well-regulated relative and open, the perforate direction that is described inner ring oxygen outlet 311, outer ring oxygen outlet 312 can be distinguished corresponding one by one with the inner ring feeding oxygen hole 211 on the oxygen supply ring, the perforate direction of outer ring feeding oxygen hole 212, can be randomly to open arbitrarily, promptly the oxygen outlet direction on the deoxygenation ring 3 can not limited by the feeding oxygen hole direction on the oxygen supply ring 2 along any one direction yet.And, the aperture of the aperture of inner ring feeding oxygen hole 211, outer ring feeding oxygen hole 212 and inner ring oxygen outlet 311, outer ring oxygen outlet 312 can be big or small identical, but, general washing of tanks process comprises to be had pressure or not to have two kinds of duties of pressure in the cabin, can not realize aerofluxus faster in order to have under the duty of pressure in the cabin, the oxygen outlet diameter on the described deoxygenation ring should be greater than the feeding oxygen hole diameter of described oxygen supply ring.
As Fig. 7, Fig. 8 and shown in Figure 9, be respectively the oxygen supply ring structure sketch map of three different embodiment, wherein, Fig. 7 is the oxygen supply ring structure sketch map of described embodiment one, this oxygen supply ring 2 combines a complete annulus by the bend pipe 21 of two sections semicircular arcs; Fig. 8 is embodiment two, the oxygen supply ring of being made up of an independent circular winding pipe 21; And Fig. 9 is embodiment three, has comprised three sections curve bends 21.How much quantity of curve bend has determined to advance from the oxygen supply ring oxygen flow balanced intensity in cabin, generally, select two sections, three sections or more the bend pipe of multistage form the oxygen flow that the oxygen supply ring comes out from feeding oxygen hole with balance, make that air-flow is more balanced in the cabin, reach washing of tanks effect preferably, correspondingly, can be respectively on the connecting line with three-way connector, four-way connector or lead to more and be connected on total path after fitting is connected together the multistage bend pipe altogether.
Claims (9)
1, a kind of cabin washing device of pure oxygen cabin includes
One oxygen cabin housing (1);
One advances the oxygen device, is arranged on any end in the described oxygen cabin housing (1);
One oxygen exhauster, to advance the oxygen device relative and establish with this, is positioned at the other end of described oxygen cabin housing (1);
It is characterized in that: describedly advance the oxygen device and include at least two oxygen feeders.
2, the cabin washing device of pure oxygen cabin according to claim 1, it is characterized in that: described oxygen feeder is the feeding oxygen hole that is arranged on the oxygen supply frame, this oxygen supply frame pipeline linearly by at least one section or circular arc combines, and cross section (11) circumferential arrangement along described oxygen cabin housing (1), described feeding oxygen hole is opened on the tube wall of described pipeline, this feeding oxygen hole opening is relative with described oxygen exhauster and towards this oxygen cabin housing (1) cross section (11), makes this oxygen supply frame that the consistent air-flow of cross section (11) shape with this oxygen cabin housing (1) can be provided.
3, the cabin washing device of pure oxygen cabin according to claim 2, it is characterized in that: described oxygen supply frame is an oxygen supply ring (2) that is combined by at least one section bend pipe (21), have on bend pipe (21) tube wall of described oxygen supply ring (2) along the cross section of this oxygen supply ring (2) arrange respectively in, outer ring feeding oxygen hole (211,212), wherein, cross section (11) central shaft of described outer ring feeding oxygen hole (212) opening direction and described oxygen cabin housing (1) parallels, described inner ring feeding oxygen hole (211) opening direction then has angle (β) with the opening direction of this outer ring feeding oxygen hole, and simultaneously towards cross section (11) center of described oxygen cabin housing (1).
4, according to the cabin washing device of claim 2 or 3 described pure oxygen cabins, it is characterized in that: be filled with power consumption quieter material (4) in the bend pipe (21) of described oxygen supply ring (2).
5, the cabin washing device of pure oxygen cabin according to claim 1 is characterized in that: described oxygen exhauster is one to advance the relative aerofluxus hatch door of oxygen device with described.
6, the cabin washing device of pure oxygen cabin according to claim 1 is characterized in that: described oxygen exhauster is one to comprise equally by at least one section bend pipe (31) deoxygenation ring that combine, that have oxygen outlet (3) in oxygen cabin housing (1).
7, the cabin washing device of pure oxygen cabin according to claim 6 is characterized in that: be furnished with on bend pipe (31) tube wall on the described deoxygenation ring (3) and described feeding oxygen hole oxygen outlet one to one.
8, the cabin washing device of pure oxygen cabin according to claim 6 is characterized in that: be furnished with the oxygen outlet of opening along any direction on bend pipe (31) tube wall on the described deoxygenation ring (3).
9, according to the cabin washing device of claim 6,7 or 8 described pure oxygen cabins, it is characterized in that: the aperture of described oxygen outlet is more than or equal to the aperture of described feeding oxygen hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100602763A CN101249035B (en) | 2008-04-03 | 2008-04-03 | Cabin washing device of pure oxygen cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100602763A CN101249035B (en) | 2008-04-03 | 2008-04-03 | Cabin washing device of pure oxygen cabin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101249035A true CN101249035A (en) | 2008-08-27 |
| CN101249035B CN101249035B (en) | 2010-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100602763A Active CN101249035B (en) | 2008-04-03 | 2008-04-03 | Cabin washing device of pure oxygen cabin |
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| Country | Link |
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| CN (1) | CN101249035B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111110486A (en) * | 2019-12-25 | 2020-05-08 | 北京航天控制仪器研究所 | Oxygen partial pressure compensation system of medical isolation transfer cabin based on concentration adjustment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201192434Y (en) * | 2008-04-03 | 2009-02-11 | 烟台东科医疗设备有限公司 | Washing device of pure oxygen cabin |
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2008
- 2008-04-03 CN CN2008100602763A patent/CN101249035B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111110486A (en) * | 2019-12-25 | 2020-05-08 | 北京航天控制仪器研究所 | Oxygen partial pressure compensation system of medical isolation transfer cabin based on concentration adjustment |
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| Publication number | Publication date |
|---|---|
| CN101249035B (en) | 2010-08-25 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Cabin washing device of pure oxygen cabin Effective date of registration: 20140418 Granted publication date: 20100825 Pledgee: Fushan District, Yantai city credit Company Limited by Guarantee Pledgor: Yantai east medical equipment Co., Ltd.|Zou Weixian Registration number: 2014370000002 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161216 Address after: 265500 Shandong province Fushan District of Yantai City Information Industry City Shuanglong Road No. 88 Patentee after: Yantai Dongke Medical Equipment Co., Ltd. Patentee after: Zou Weixian Patentee after: YANTAI RONGSHENG PRESSURE VESSEL MANUFACTURING CO., LTD. Address before: 265500 Shandong province Fushan District of Yantai City Information Industry City Shuanglong Road No. 88 Patentee before: Yantai Dongke Medical Equipment Co., Ltd. Patentee before: Zou Weixian |
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| CP01 | Change in the name or title of a patent holder |
Address after: 265500 Shandong province Fushan District of Yantai City Information Industry City Shuanglong Road No. 88 Co-patentee after: Zou Weixian Patentee after: Yantai Dongke Medical Equipment Co., Ltd. Co-patentee after: Shandong Fuxing epoxy pressure Holding Co., Ltd. Address before: 265500 Shandong province Fushan District of Yantai City Information Industry City Shuanglong Road No. 88 Co-patentee before: Zou Weixian Patentee before: Yantai Dongke Medical Equipment Co., Ltd. Co-patentee before: YANTAI RONGSHENG PRESSURE VESSEL MANUFACTURING CO., LTD. |
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| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200407 Address after: 265500, Shuanglong Road, Fushan industry information zone, Shandong, Yantai, 88 Co-patentee after: Zou Weixian Patentee after: YANTAI DONGKE MEDICAL EQUIPMENT Co.,Ltd. Co-patentee after: SHANDONG FUER SPECIAL EQUIPMENT Co.,Ltd. Address before: 265500, Shuanglong Road, Fushan industry information zone, Shandong, Yantai, 88 Co-patentee before: Zou Weixian Patentee before: YANTAI DONGKE MEDICAL EQUIPMENT Co.,Ltd. Co-patentee before: SHANDONG REVIVE TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |