CN104739416B - Glass cylinder vital capacity and vital power resisting test instrument - Google Patents
Glass cylinder vital capacity and vital power resisting test instrument Download PDFInfo
- Publication number
- CN104739416B CN104739416B CN201510192332.9A CN201510192332A CN104739416B CN 104739416 B CN104739416 B CN 104739416B CN 201510192332 A CN201510192332 A CN 201510192332A CN 104739416 B CN104739416 B CN 104739416B
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- Prior art keywords
- valve
- vital capacity
- valve seat
- lung
- vital
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
- A61B5/091—Measuring volume of inspired or expired gases, e.g. to determine lung capacity
- A61B5/093—Measuring volume of inspired or expired gases, e.g. to determine lung capacity the gases being exhaled into, or inhaled from, an expansible chamber, e.g. bellows or expansible bag
- A61B5/095—Measuring volume of inspired or expired gases, e.g. to determine lung capacity the gases being exhaled into, or inhaled from, an expansible chamber, e.g. bellows or expansible bag within a rigid container, e.g. the boundary being formed by a liquid surface
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pulmonology (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Physiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a glass cylinder vital capacity and vital power resisting test instrument. Two vital capacity and vital power test instruments are connected through a pipe. A valve is arranged on the pipe, and a glass cylinder for holding table tennis is connected in parallel with the valve. Each vital capacity and vital power test instrument comprises a buoy and a water tank, and the buoys are arranged in the water tanks. Air inlet nozzles in the bottoms of the water tanks are connected with air blowing nozzles through hoses. Buoy rods with scales are inserted into the water tanks from rod sleeves with seal rings to be inserted into the buoys after passing through buoy valve seats, and valve plates are arranged at the ends. Springs are arranged at the connection positions between rods with seal rings and the buoy valve seats to compress the buoy valve seats to form seals. Exhaust valves and water inlet units are arranged above the water tanks, and liquid level meters with scales are connected with the sides. By means of the test instrument, the structure is simple and reliable, opening and closing are achieved through cams and are convenient and reliable to operate; tensioning and reset is achieved through springs, and the cost is low; gas leakage can be prevented effectively through seal pads; vital capacity and vital power measuring can be performed, vital capacity and vital power resisting test can be performed, high entertainment is provided, and the application prospect is broad.
Description
Technical field
The present invention relates to a kind of glass cartridge type vital capacity resists tester with lung power.
Background technology
Lung capacity tests are one of important test events of human health screening and health check-up, and vital capacity and lung dynamic test can be anti-
Cardio-pulmonary function is mirrored, and vital capacity and the antagonism test of lung power can compare the power of antagonist's cardio-pulmonary function, it may have compared with
Strong is recreational.
The tester sale of vital capacity and lung power is measured on market, but has not seen that special vital capacity and lung are dynamic
Power resists tester, existing vital capacity and lung Dynamics Tester still have it is many it is not fully up to expectations where, such as lung power
Test and the convenient switching of lung capacity tests, instrumentation and internal structure further optimize and simplify, and improve service life, multiple
Convenience of bit manipulation etc., lifting is optimized to vital capacity and lung Dynamics Tester and vital capacity and lung is further produced
Power antagonism tester tool significance.
The content of the invention
The technical problem to be solved in the present invention is exactly to overcome the deficiencies in the prior art, there is provided it is a kind of it is simple and reliable for structure, return
Position and function switching glass cartridge type vital capacity easily resists tester with lung power.
To overcome the deficiencies in the prior art, the present invention to take technical scheme below：
A kind of glass cartridge type vital capacity resists tester, including two vital capacity and lung Dynamics Tester with lung power, its
It is characterised by；Two vital capacity are connected with lung Dynamics Tester by pipeline, and a valve glass infuser also in parallel, glass are set on pipeline
Glass cylinder two ends are connected for taper with pipeline, and table tennis is in glass infuser；Vital capacity includes floating drum and tank with lung Dynamics Tester,
Floating drum is located in tank, and floating drum is top closing, lower opening formula structure, and tank is integrally closed structure；Bottom of gullet sets
There is suction nozzle, suction nozzle Jing flexible pipes are connected with blowing nozzle；Tank top is provided with band sealing ring rod set, and band scale float lever is close from band
In seal rod set insertion tank, through in float valve seat insertion floating drum, band scale float lever end points is provided with valve plate to band sealing ring bar；
Band scale float lever is provided with spring with float valve seat junction, and valve plate is close because the elastic force effect of spring compresses float valve seat composition
Envelope；Tank top is provided with air bleeding valve and water feed apparatus, and tank side is connected with band scale liquidometer.
The air bleeding valve includes handle, cam, bearing pin, valve rod, valve seat and valve plate, and handle connection cam, cam sells axle
Connection valve rod, cam is rotated by axle of bearing pin around valve rod；Cam lower section is valve seat, and valve rod passes through valve seat, there is passage in valve seat,
Stem bottom connects valve plate；Spring is provided between valve seat and valve plate, holddown spring makes valve seat form enclosed construction, gas with valve plate
Passage that can not be from valve seat is discharged, and trip spring makes valve seat form Open architecture with valve plate, and gas is logical from valve seat
Pore is discharged.
The valve plate of the air bleeding valve is provided with sealing ring.
The tank side is provided with water-level monitoring window, is easy to observation.
The bottom of gullet is provided with drain valve, is easy to draining.
Cushion pad is provided with the tank, reduces the shock of floating drum and tank.
Vital capacity and lung Dynamics Tester float floating drum to realize lung capacity tests, carry out lung capacity tests by air blowing
When, constitute oral cavity sealing against blowing nozzle and blow, gas is imported in floating drum by suction nozzle by flexible pipe, valve plate is due to spring
Elastic force effect compress float valve seat constitute sealing, floating drum constitute airtight cavity, float floating drum because gas is blasted, band scale
Float lever rises in band sealing ring rod set, and gas flow and the float lever of entrance rise proportion relation, so as to realize lung
Living measurement is determined.
After the completion of vital capacity determination, pressing float lever is exhausted return, and spring is compressed, and valve plate departs from valve seat, gas
Floating drum can be discharged quickly through valve seat, then be emptied by air bleeding valve, make floating drum return to extreme lower position.
When needing to test lung power i.e. lung can export maximum pressure, air bleeding valve is closed, the gas being blown into is complete by cavity
It is hermetically sealed, but water can rise along band scale liquidometer, according to liquidometer liquid level Numerical Implementation lung dynamic test.
Air bleeding valve is to meet lung capacity tests Quick air-discharge operation needs, operation readiness needed for being realized with cam mechanism.
During exhaust valve opening, cam is in flat condition, and spring separates valve plate with valve seat, has enough aerofluxuss sectional areas to meet rapid
The function that aerofluxuss reset needs；When shutoff operation is needed, pulling handle makes cam in stand up position, actuated by cams compression bullet
Spring lifts valve plate and compresses valve seat simultaneously, realizes reliably sealing by sealing ring.
Two vital capacity and lung Dynamics Tester are linked together as representative of the present invention, both lung can be measured simultaneously with both sides
Amount living and lung power, the valve of air bleeding valve and centre can be closed again carries out vital capacity and the antagonism test of lung power.Glass infuser two
Hold and connect pipeline for taper, table tennis in glass infuser, blow simultaneously by both sides, table tennis is blocked up to which side, then side test person
Lung power is less, also needs plus sharp movement is possible to contend with again.
Compared with prior art, beneficial effects of the present invention are also resided in：
Apparatus structure simple and durable, reliability；Cam is realized opening and closing simple operation reliability；Air-flow inducing QI area is big,
Rapid aerofluxuss under suitable lower pressure；Tensioning and return low cost are realized with spring；Sealing gasket can effectively prevent gas from letting out
Leakage；Vital capacity and lung dynamometry can be carried out, vital capacity and the antagonism test of lung power can be carried out again, also with stronger joy
Happy property, has a extensive future.
Description of the drawings
Fig. 1 is the planar structure schematic diagram that the present invention carries out vital capacity and the antagonism of lung power.
Fig. 2 is the planar structure schematic diagram that the present invention carries out vital capacity and lung dynamometry.
Fig. 3 is the planar structure schematic diagram of single vital capacity and lung Dynamics Tester.
Fig. 4 is the maximum range structural representation that single vital capacity and lung Dynamics Tester survey vital capacity.
Fig. 5 is that single vital capacity surveys the structural representation that vital capacity aerofluxuss reset with lung Dynamics Tester.
Fig. 6 is the structural representation that single vital capacity and lung Dynamics Tester survey lung dynamic regime.
Fig. 7 is the structural representation of exhaust valve opening state.
Fig. 8 is the structural representation of exhaust valve close closed state.
Fig. 9 is air bleeding valve Section A-A sectional view.
Each label is represented in figure：
A, air bleeding valve；B, air bleeding valve exhaust condition；1st, blowing nozzle；2nd, flexible pipe；3rd, water-level monitoring window；4th, band scale liquidometer；
5th, band scale float lever；6th, band sealing ring rod set；7th, water feed apparatus；8th, spring；9th, float valve seat；10th, valve plate；11st, the water surface；
12nd, floating drum；13rd, suction nozzle；14th, cushion pad；15th, drain valve；16th, glass infuser；17th, table tennis；18th, valve；21st, handle；22、
Cam；23rd, bearing pin；24th, valve rod；25th, valve seat；26th, sealing ring；27th, spring；28th, valve plate.
Specific embodiment
In conjunction with accompanying drawing, the present invention is further elaborated with.
As shown in Figure 1, Figure 2, the vital capacity of glass cartridge type shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 and Fig. 9 and lung power are resisted
Tester, including two vital capacity and lung Dynamics Tester, two vital capacity are connected with lung Dynamics Tester by pipeline, pipeline
On set the glass infuser 16 also in parallel of valve 18, the two ends of glass infuser 16 are connected for taper with pipeline, and table tennis 17 is in glass infuser 16
It is interior；Vital capacity and lung Dynamics Tester include floating drum 12 and tank, and floating drum 12 is located in tank, floating drum 12 be top closing, under
Square open type structure, tank is integrally closed structure；Bottom of gullet is provided with suction nozzle 13, the Jing flexible pipes 2 of suction nozzle 13 and air blowing
Mouth 1 connects；Tank top is provided with band sealing ring rod set 6, and band scale float lever 5 is inserted in tank, with close from band sealing ring rod set 6
Through in the insertion floating drum of float valve seat 9, the end points of band scale float lever 5 is provided with valve plate 10 to seal bar 5；Band sealing ring bar 5 and floating drum
The junction of valve seat 9 is provided with spring 8, and valve plate 10 constitutes sealing because the elastic force effect of spring 8 compresses float valve seat 9；Tank top
Air bleeding valve A and water feed apparatus 7 are provided with, tank side is connected with band scale liquidometer 4.
The air bleeding valve A includes handle 21, cam 22, bearing pin 23, valve rod 24, valve seat 25 and valve plate 28, and handle 21 connects
Cam 22, cam 22 sells the connection valve rod 24 of axle 23, and cam 22 is rotated by axle of bearing pin 23 around valve rod 24；Cam lower section is valve seat
25, valve rod 24 is passed through passage in valve seat 25, valve seat 25, the bottom of valve rod 24 connection valve plate 28；Between valve seat 25 and valve plate 28
Spring 27 is provided with, holddown spring 27 makes valve seat 25 form enclosed construction with valve plate 28, and gas can not be from the passage in valve seat 25
Discharge, trip spring 27 makes valve seat 25 form Open architecture with valve plate 28, and passage of the gas from valve seat 25 is discharged.
The valve plate 28 of the air bleeding valve A is provided with sealing ring 26.
The tank side is provided with water-level monitoring window 3, is easy to observation.
The bottom of gullet is provided with drain valve 15, is easy to draining.
Cushion pad 14 is provided with the tank, reduces the shock of floating drum 12 and tank.
Vital capacity and lung Dynamics Tester float floating drum 12 to realize lung capacity tests, carry out vital capacity survey by air blowing
During examination, constitute oral cavity sealing against blowing nozzle 1 and blow, gas is imported in floating drum 12 by suction nozzle 13 by flexible pipe 2, valve plate
10 constitute sealing because the elastic force effect of spring 8 compresses float valve seat 9, and floating drum 12 constitutes airtight cavity, makes because gas is blasted
Floating drum 12 floats, and band scale float lever 5 rises in band sealing ring rod set 6, and gas flow and the float lever 5 of entrance rise into certain
Proportionate relationship, so as to realize vital capacity determination.
After the completion of vital capacity determination, such as Fig. 5 pressings float lever 5 is exhausted return, and spring 8 is compressed, and valve plate 10 departs from
Valve seat 9, gas can discharge floating drum 12 quickly through valve seat 9, then be emptied by air bleeding valve A, make floating drum 12 return to extreme lower position.
When needing to test lung power i.e. lung can export maximum pressure, such as Fig. 6 closes air bleeding valve A, the gas quilt being blown into
Cavity is fully sealed, but water can rise along band scale liquidometer 4, is surveyed according to liquidometer liquid level Numerical Implementation lung power
Examination.
Air bleeding valve A is to meet lung capacity tests Quick air-discharge operation needs, operation readiness needed for being realized with cam mechanism.
During exhaust valve opening, such as Fig. 7 cams 22 are in flat condition, and spring 27 separates valve plate 28 with valve seat 25, there is enough aerofluxuss
Sectional area meets the function needs that rapid aerofluxuss reset；When shutoff operation is needed, such as Fig. 8 pulls handle 21 is in cam 22
Stand up position, cam 22 drives compression spring 27 to lift valve plate 28 simultaneously and compresses valve seat 25, realizes by sealing ring 26 reliable close
Envelope.
Section A-A figure embodies bearing pin 23 and the assembly relation of valve seat 25, while showing gas channel and sectional area.
Two vital capacity and lung Dynamics Tester are linked together as shown in Fig. 1 of the present invention and Fig. 2, both can be same with both sides
When measurement vital capacity and lung power, can close that the valve 18 of air bleeding valve A and centre carries out vital capacity and the antagonism of lung power is surveyed again
Examination.The two ends of glass infuser 16 connect pipeline for taper, and table tennis 17 in glass infuser 16, blow simultaneously by both sides, table tennis 17 block up to
Which side, then side test person lung power is less, also needs plus sharp movement is possible to contend with again.
Above-mentioned simply presently preferred embodiments of the present invention, not makees any pro forma restriction to the present invention.It is any to be familiar with sheet
The technical staff in field, in the case of without departing from technical solution of the present invention scope, all using the technology contents of the disclosure above
Many possible variations and modification, or the Equivalent embodiments for being revised as equivalent variations are made to technical solution of the present invention.Therefore, it is all
It is the content without departing from technical solution of the present invention, any simply repaiies to made for any of the above embodiments according to the technology of the present invention essence
Change, equivalent variations and modification, all should fall in the range of technical solution of the present invention protection.
Claims (6)
1. a kind of glass cartridge type vital capacity resists tester, including two vital capacity and lung Dynamics Tester with lung power, and it is special
Levy and be；Two vital capacity are connected with lung Dynamics Tester by pipeline, and a valve glass infuser also in parallel, glass are set on pipeline
Cylinder two ends are connected for taper with pipeline, and table tennis is in glass infuser；Vital capacity includes floating drum and tank with lung Dynamics Tester, floats
Cylinder is located in tank, and floating drum is top closing, lower opening formula structure, and tank is integrally closed structure；Bottom of gullet is provided with
Suction nozzle, suction nozzle Jing flexible pipes are connected with blowing nozzle；Tank top is provided with band sealing ring rod set, and band scale float lever is sealed from band
In circle rod set insertion tank, through in float valve seat insertion floating drum, band scale float lever end points is provided with valve plate to band sealing ring bar；Band
Scale float lever is provided with spring with float valve seat junction, and valve plate is close because the elastic force effect of spring compresses float valve seat composition
Envelope；Tank top is provided with air bleeding valve and water feed apparatus, and tank side is connected with band scale liquidometer.
2. glass cartridge type vital capacity according to claim 1 resists tester with lung power, it is characterised in that：The aerofluxuss
Valve includes handle, cam, bearing pin, valve rod, valve seat and valve plate, and handle connection cam, cam sells axle connection valve rod, and cam is with pin
Axle is that axle is rotated around valve rod；Cam lower section is valve seat, and valve rod passes through valve seat, there is passage, stem bottom connection valve plate in valve seat；
Spring is provided between valve seat and valve plate, holddown spring makes valve seat form enclosed construction with valve plate, and what gas can not be from valve seat is logical
Pore is discharged, and trip spring makes valve seat form Open architecture with valve plate, and passage of the gas from valve seat is discharged.
3. glass cartridge type vital capacity according to claim 2 resists tester with lung power, it is characterised in that：The aerofluxuss
The valve plate of valve is provided with sealing ring.
4. the glass cartridge type vital capacity according to claim 1 or 2 or 3 resists tester with lung power, it is characterised in that：Institute
State tank side and be provided with water-level monitoring window.
5. the glass cartridge type vital capacity according to claim 1 or 2 or 3 resists tester with lung power, it is characterised in that：Institute
State bottom of gullet and be provided with drain valve.
6. the glass cartridge type vital capacity according to claim 1 or 2 or 3 resists tester with lung power, it is characterised in that：Institute
State and be provided with tank cushion pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510192332.9A CN104739416B (en) | 2015-04-21 | 2015-04-21 | Glass cylinder vital capacity and vital power resisting test instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510192332.9A CN104739416B (en) | 2015-04-21 | 2015-04-21 | Glass cylinder vital capacity and vital power resisting test instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104739416A CN104739416A (en) | 2015-07-01 |
| CN104739416B true CN104739416B (en) | 2017-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510192332.9A Expired - Fee Related CN104739416B (en) | 2015-04-21 | 2015-04-21 | Glass cylinder vital capacity and vital power resisting test instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104739416B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107174249B (en) * | 2017-04-18 | 2020-02-21 | 南阳师范学院 | Differential pressure type vital capacity measuring device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB612126A (en) * | 1944-10-18 | 1948-11-09 | Hjalmar Johnsen | Improvements in or relating to apparatus for testing the capacity of the lung |
| US4284083A (en) * | 1979-05-29 | 1981-08-18 | Lester Victor E | Inhalation incentive device |
| US4347853A (en) * | 1981-02-23 | 1982-09-07 | Gordon A. Gereg | Cycle counter for lung exerciser |
| CN201508649U (en) * | 2009-09-19 | 2010-06-16 | 金莲玲 | Pneusometer for experiment education |
| CN201701214U (en) * | 2010-05-27 | 2011-01-12 | 张俊梅 | Floating spirometer |
| CN201701213U (en) * | 2010-05-18 | 2011-01-12 | 纪凡英 | Float type spirometer |
| CN204542131U (en) * | 2015-04-21 | 2015-08-12 | 吉首大学 | Glass cartridge type vital capacity and lung power resist tester |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB324177A (en) * | 1928-12-06 | 1930-01-23 | Charles Henry Stevens | Improvements in lung testing devices |
| CN203576504U (en) * | 2013-09-30 | 2014-05-07 | 嘉兴市欣欣仪器设备有限公司 | Lung capacity measurer |
-
2015
- 2015-04-21 CN CN201510192332.9A patent/CN104739416B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB612126A (en) * | 1944-10-18 | 1948-11-09 | Hjalmar Johnsen | Improvements in or relating to apparatus for testing the capacity of the lung |
| US4284083A (en) * | 1979-05-29 | 1981-08-18 | Lester Victor E | Inhalation incentive device |
| US4347853A (en) * | 1981-02-23 | 1982-09-07 | Gordon A. Gereg | Cycle counter for lung exerciser |
| CN201508649U (en) * | 2009-09-19 | 2010-06-16 | 金莲玲 | Pneusometer for experiment education |
| CN201701213U (en) * | 2010-05-18 | 2011-01-12 | 纪凡英 | Float type spirometer |
| CN201701214U (en) * | 2010-05-27 | 2011-01-12 | 张俊梅 | Floating spirometer |
| CN204542131U (en) * | 2015-04-21 | 2015-08-12 | 吉首大学 | Glass cartridge type vital capacity and lung power resist tester |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104739416A (en) | 2015-07-01 |
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| CB03 | Change of inventor or designer information |
Inventor after: Kong Xia Inventor after: Sui Xiu'e Inventor after: Tang Ming Inventor before: Xiao Hongqing Inventor before: Tang Li Inventor before: Yin Yongzhong |
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| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170324 Address after: 252100 Liaocheng, Shandong Province, the new road, No. 268, Chiping Applicant after: Kong Xia Applicant after: Sui Xiu'e Applicant after: Tang Ming Address before: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118 Applicant before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20170324 Address after: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118 Applicant after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 416000 Hunan, Xiangxi Tujia and Miao Autonomous Prefecture, Jishou City People's road, No. 120 Applicant before: Jishou University |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |