CN207950020U - Foldable stretcher bed suitable for altitude environment - Google Patents
Foldable stretcher bed suitable for altitude environment Download PDFInfo
- Publication number
- CN207950020U CN207950020U CN201721537573.3U CN201721537573U CN207950020U CN 207950020 U CN207950020 U CN 207950020U CN 201721537573 U CN201721537573 U CN 201721537573U CN 207950020 U CN207950020 U CN 207950020U
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- Prior art keywords
- bottom plate
- support leg
- face
- protective cover
- altitude environment
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Abstract
The utility model belongs to the field of medical instrument technology, more particularly to the foldable stretcher bed suitable for altitude environment, including bottom plate, bottom plate lower face left part is equipped with former and later two castors, bottom plate lower face right part is equipped with former and later two support legs, below bottom plate folding leg structure is additionally provided in castor right, support leg bottom is equipped with universal wheel, support leg top front end face and rear end face are equipped with fixture block, bottom plate lower face is equipped with snap-gauge in support leg top front/rear end corresponding position, snap-gauge medial surface is equipped with the L-shaped groove to match with fixture block, snap-gauge medial surface is equipped with circular groove in L-shaped groove corner, bottom plate upper surface is additionally provided with protective cover, electric blanket, on-off switch and asepwirator pump are electrically connected with the controller by conducting wire, protective cover upper surface is equipped with air hole, overflow valve is equipped in air hole.The purpose is to:It solves to be not suitable for altitude environment caused by existing stretcher structure defect, intensity of workers is big, the problem unfavorable to patient.
Description
Technical field
The utility model belongs to the field of medical instrument technology, and in particular to is suitable for the foldable stretcher bed of altitude environment.
Background technology
It when there is the heavier injury of the condition of the injury to occur, is only capable of after simply being treated at the scene, is first sent to injury using stretcher
In ambulance, it is then transported to hospital's treatment.But in highlands bad environments, day and night temperature is big, air pressure is low, oxygen content
It is low, during injury is transported to hospital, be easy because temperature is too low, atmospheric pressure is too low or air oxygen content deficiency etc. because
Element causes patient's condition of the injury to aggravate, and oxygen cylinder can be equipped on usual ambulance, but do not installed on common ambulance for controlling
The device of vehicle interior temperature processed and air pressure, and existing stretcher can only also realize simple transport function so that patient is easy because big
Atmospheric pressure is too low or temperature is too low and aggravates the condition of the injury.
Meanwhile existing stretcher is mostly hand lift formula stretcher, i.e. patient is lifted to load by medical staff by way of hand lift
It is transported on medical vehicle on frame, the labor intensity of staff is big;Even if there is the stretcher of cart type, and patient is lifted to stretcher
On be transported to medical vehicle after, then stretcher lifted on medical vehicle, needs to carry out rehandling to patient at this time, that is, increase work
The labor intensity of personnel is likely to cause secondary injury to patient in the handling process.
And plus under altitude environment, the difficulty of wounded's carrying has been further aggravated in medical staff's muscle power degradation.
Utility model content
The purpose of this utility model is:It is intended to provide the foldable stretcher bed suitable for altitude environment, it is existing for solving
Stretcher structure defect caused by be not suitable for altitude environment, intensity of workers is big, the problem unfavorable to patient.
To realize the above-mentioned technical purpose, the technical solution adopted in the utility model is as follows:
Suitable for the foldable stretcher bed of altitude environment, including bottom plate, bottom plate lower face left part is equipped with former and later two
Castor, bottom plate lower face right part are equipped with former and later two support legs, are additionally provided in castor right below the bottom plate foldable
Leg structure, the leg structure include four support legs, the support leg bottom be equipped with universal wheel, the support leg top
Front end face and rear end face are equipped with fixture block, and the bottom plate lower face is equipped with card in support leg top front/rear end corresponding position
Plate, the snap-gauge medial surface are equipped with the L-shaped groove to match with fixture block, and the snap-gauge medial surface is equipped in L-shaped groove corner
Circular groove, the bottom plate upper surface are additionally provided with protective cover, and it is hinged that described protective cover front end face or so two is equipped with inverted L shape
Block, the bottom plate front end face are equipped with hinged seat in inverted L shape hinged block corresponding position, and the hinged seat side is equipped with hinge hole, institute
It states and is equipped with articulated shaft in hinge hole, the inverted L shape hinged block is hinged by articulated shaft and hinged seat, and the bottom base plate, which is equipped with, inhales
Air pump, oxygen cylinder, accumulator and controller, the asepwirator pump outlet end are equipped with first pipe, and the asepwirator pump passes through the first pipe
It is connected to inside road and protective cover, the oxygen cylinder outlet end is equipped with second pipe, and the oxygen cylinder passes through second pipe and protection
Internal connection is covered, the second pipe is equipped with on-off switch, and the bottom plate upper surface is equipped with electric blanket, the protective cover inside
Wall is equipped with temperature sensor, baroceptor and oxygen sensor, the temperature sensor, baroceptor and oxygen sensor
Be electrically connected with the controller by conducting wire, the controller is electrically connected to the battery via a wire, the electric blanket, on-off switch and
Asepwirator pump is electrically connected with the controller by conducting wire, and the protective cover upper surface is equipped with air hole, is equipped with and overflows in the air hole
Flow valve.
Using the utility model of above-mentioned technical proposal, a confined space is formed by protective cover and bottom plate, patient is put
It sets in this confined space, is exchanged with extraneous plateau air with completely cutting off, meanwhile, by electric blanket promotion confined space
Temperature, reduce the lowly harmful effect caused by patient of plateau temperature, while passing through the cooperation of temperature sensor and controller
It uses, so that the temperature of confined space is achieved the effect that automatic adjustment, i.e., by the way that limiting temperature is arranged on the controller, when closed
It when temperature in space is promoted to limiting temperature, is transmitted by the signal of temperature sensor, controller manipulates electric blanket and stops work
Make, the temperature in confined space is made to stop rising;Similarly by the cooperation of asepwirator pump, baroceptor and controller, enhancing is simultaneously
Stablize the air pressure in confined space, by the cooperation of oxygen cylinder, on-off switch, oxygen sensor and controller, enhances and stablize
The oxygen content of confined space;When oxygen tank is oxygenated confined space, necessarily causes the air pressure in confined space to get higher, work as gas
Pressure it is high to a certain extent when, overflow valve is opened, and the gas in confined space is discharged, so that pressure is returned to proper height, reaches tune
While the effect of solar term pressure, the gas in confined space is discharged from overflow valve, carries out gas replacement;It is transported using stretcher
When the wounded, fixture block is located in the vertical groove of L-shaped groove, at this point, support leg is in upright state, bottom plate has ratio apart from ground
Higher height facilitates staff to push stretcher in ground moving;When needing stretcher to be pushed on medical vehicle,
Stretcher is pushed from castor direction on medical vehicle, and when castor is pushed on medical vehicle, stretcher is by castor and is located at right
Support leg support, and by support leg length setting, make when castor is located on medical vehicle, universal wheel has disengaged from ground
Face, at this point, support leg slide downward under gravity, makes fixture block be detached from the vertical groove of L-shaped groove, into round recessed
Then support leg is done counterclockwise movement to horizontal around circular groove, then support leg is pulled to the right by slot, you can make fixture block
Into in the horizontal groove of L-shaped groove, the level for completing support leg is fixed;Continuation pushes to the left, then lifts the stretcher right side
End makes two support legs of right end be detached from ground, repeats back operation, and the level for completing two support legs of right part is fixed.
Such structure design, confined space is formed by protective cover, is improved the temperature in confined space by electric blanket, is passed through oxygen
Bottle improves the oxygen content in confined space, and the air pressure in confined space is improved by asepwirator pump, to be applicable in and low temperature in plateau, low
The environment of pressure, hypoxemia, more superior environment is provided for patient;Again by folding leg structure, facilitates and stretcher is pushed away
Upper medical vehicle;This stretcher also can be used directly in ward simultaneously, reached the purpose of dual-use material or even multi-purpose content, both carried
High casualty evacuation efficiency, also greatly reduces the kind and quantity that health care equipment is carried required for highland fight, greatly
The big live load for reducing health officer improves the plateau sick and wounded and gives treatment to efficiency.
It further limits, described bottom plate or so end face is equipped with handle.Such structure design, Convenient stretcher bed push away
Dynamic, practicability is stronger.
It further limits, the protective cover rear end face is equipped with invaginating handle.Such structure design, facilitates protective cover
It opens and closes.
It further limits, the bottom plate upper surface is equipped with the rectangular recess to match with protective cover bottom margin, the square
Rubber ring is equipped in connected in star.Such structure design, in protection cover-cap when forming confined space on bottom plate, protective cover bottom
Edge is placed in rectangular recess, is supported by rubber ring, and rubber ring deforms under the gravity compressing of protective cover, makes the envelope of confined space
Closing property is stronger.
It further limits, the support leg is divided into two sections, and the support leg upper surface of the hypomere is equipped with blind hole, described
The support leg of epimere is plugged in the blind hole of the support leg of hypomere, and the support leg upper portion side wall of the hypomere is equipped with threaded hole, institute
It states and is equipped with fixing bolt in threaded hole.Such structure design passes through fixing bolt by the up and down adjustment of the support leg of epimere
Fixation, can reach adjust support leg entire length purpose, by adjust support leg entire length adjusting can reach cooperation
The purpose of the medical vehicle of different height, practicability are stronger.
It further limits, damping spring is equipped between the support leg and universal wheel.Such structure design, passes through damping
Spring improves the comfort of patient to the absorption of vibrations.
It further limits, the L-shaped groove of the snap-gauge medial surface is divided into vertical slot and translot, and the vertical slot upper end is towards in bottom plate
Centre tilts.Such structure design is transporting the wounded using stretcher, and when fixture block is located in vertical slot, the support leg on the left side has
Lower end is towards the angle of inclination in left side, and the support leg on the right is with angle of inclination of the lower end towards right side, the support of the right and left
Leg forms a splayed structure, enhances the stability of stretcher.
Description of the drawings
The utility model can be further illustrated by the nonlimiting examples that attached drawing provides;
Fig. 1 is the structural schematic diagram for the foldable stretcher bed embodiment that the utility model is suitable for altitude environment;
Fig. 2 is the enlarged structure schematic diagram at A in Fig. 1;
Fig. 3 is the structural schematic diagram for the foldable stretcher bed embodiment bottom plate that the utility model is suitable for altitude environment;
Fig. 4 is the sectional structure signal for the foldable stretcher bed embodiment bottom plate that the utility model is suitable for altitude environment
Figure;
Fig. 5 is the enlarged structure schematic diagram at B in Fig. 4;
Fig. 6 is the structural representation of the utility model support leg suitable for the foldable stretcher bed embodiment of altitude environment
Figure;
Main element symbol description is as follows:
Bottom plate 1, castor 2, support leg 3, support leg 4, universal wheel 41, fixture block 42, snap-gauge 43, L-shaped groove 44, circular groove
45, protective cover 5, inverted L shape hinged block 51, hinged seat 52, hinge hole 53, asepwirator pump 61, first pipe 611, oxygen cylinder 62, second
Pipeline 621, air hole 63, handle 71, rectangular recess 72.
Specific implementation mode
It is right with reference to the accompanying drawings and examples in order to make those skilled in the art that the utility model may be better understood
Technical solutions of the utility model further illustrate.
As shown in Fig. 1~Fig. 6, the foldable stretcher bed suitable for altitude environment of the utility model, including bottom plate 1, bottom
1 lower face left part of plate is equipped with former and later two castors 2, and 1 lower face right part of bottom plate is equipped with former and later two support legs 3, the lower section of bottom plate 1 in
2 right of castor is additionally provided with folding leg structure, and leg structure includes four support legs 4, and 4 bottom of support leg is equipped with universal wheel
41,4 top front end face of support leg and rear end face are equipped with fixture block 42, and 1 lower face of bottom plate is corresponded in 4 top front/rear end of support leg
Position is equipped with snap-gauge 43, and 43 medial surface of snap-gauge is equipped with the L-shaped groove 44 to match with fixture block 42, and 43 medial surface of snap-gauge is in L-shaped
44 corner of groove is equipped with circular groove 45, and 1 upper surface of bottom plate is additionally provided with protective cover 5, and 5 front end face of protective cover or so two is all provided with
There are inverted L shape hinged block 51,1 front end face of bottom plate to be equipped with hinged seat 52 in 51 corresponding position of inverted L shape hinged block, 52 side of hinged seat is set
There is hinge hole 53, articulated shaft is equipped in hinge hole 53, inverted L shape hinged block 51 is hinged by articulated shaft and hinged seat 52,1 bottom of bottom plate
Portion is equipped with asepwirator pump 61, oxygen cylinder 62, accumulator and controller, and 61 outlet end of asepwirator pump is equipped with first pipe 611, asepwirator pump 61
Be connected to by first pipe 611 and the inside of protective cover 5, for 62 outlet end of oxygen cylinder equipped with second pipe 621, oxygen cylinder 62 passes through the
Two pipelines 621 are connected to 5 inside of protective cover, and second pipe 621 is equipped with on-off switch, and 1 upper surface of bottom plate is equipped with electric blanket, prevents
5 madial wall of shield is equipped with temperature sensor, baroceptor and oxygen sensor, temperature sensor, baroceptor and oxygen
Sensor is electrically connected with the controller by conducting wire, and controller is electrically connected to the battery via a wire, electric blanket, on-off switch and suction
Air pump 61 is electrically connected with the controller by conducting wire, and 5 upper surface of protective cover is equipped with air hole 63, and overflow is equipped in air hole 63
Valve.
In the present embodiment, a confined space is formed by protective cover 5 and bottom plate 1, patient is placed on this confined air
In, it is exchanged with extraneous plateau air with completely cutting off, meanwhile, pass through electric blanket and promote temperature in confined space, reduces height
The lowly harmful effect caused by patient of former temperature, while being used cooperatively by temperature sensor and controller, make confined air
Between temperature can achieve the effect that automatic adjustment, i.e., by the way that limiting temperature is arranged on the controller, when the temperature in confined space
It when promoting limiting temperature, is transmitted by the signal of temperature sensor, controller manipulation electric blanket is stopped, and makes confined space
Interior temperature stops rising;Similarly by the cooperation of asepwirator pump 61, baroceptor and controller, enhances and stablize confined space
Interior air pressure enhances by the cooperation of oxygen cylinder 62, on-off switch, oxygen sensor and controller and stablizes confined space
Oxygen content;When oxygen tank 62 is oxygenated confined space, the air pressure in confined space is necessarily caused to get higher, when air pressure height to one
When determining degree, overflow valve is opened, and the gas in confined space is discharged, pressure is made to return to proper height, is reached and is adjusted air pressure
While effect, the gas in confined space is discharged from overflow valve, carries out gas replacement;When transporting the wounded using stretcher,
Fixture block 42 is located in the vertical groove of L-shaped groove 44, at this point, support leg 4 is in upright state, bottom plate 1 has ratio apart from ground
Higher height facilitates staff to push stretcher in ground moving;When needing stretcher to be pushed on medical vehicle,
Stretcher is pushed from 2 direction of castor on medical vehicle, and when castor 2 is pushed on medical vehicle, stretcher is by castor 2 and positioned at the right side
The support leg 4 of side supports, and by the setting to 4 length of support leg, makes when castor 2 is located on medical vehicle, universal wheel 41 is
It is detached from ground, at this point, the slide downward under gravity of support leg 4, fixture block 42 is made to be detached from the vertical recessed of L-shaped groove 44
Then support leg 4 is done counterclockwise movement to horizontal, then support leg 4 by slot into circular groove 45 around circular groove 45
It pulls to the right, you can so that fixture block 42 is entered in the horizontal groove of L-shaped groove 44, the level for completing support leg 4 is fixed;Continue to
Then stretcher right end is lifted in left promotion, two support legs 4 of right end is made to be detached from ground, repeats back operation, completes right
The level of two, portion support leg 4 is fixed.Such structure design forms confined space by protective cover 5, is improved by electric blanket
Temperature in confined space, the oxygen content in confined space is improved by oxygen cylinder 62, and confined air is improved by asepwirator pump 61
Interior air pressure provides more superior environment to be applicable in the environment with low temperature in plateau, low pressure, hypoxemia for patient;Again by can
The leg structure of folding, facilitates and stretcher is pushed to medical vehicle;This stretcher also can be used directly in ward simultaneously, reach an object
Dual-purpose or even multi-purpose content purpose, had both improved casualty evacuation efficiency, also greatly reduces and is carried required for highland fight
The kind and quantity of health care equipment, greatly reduce the live load of health officer, improve the plateau sick and wounded and give treatment to efficiency.
It is preferred that 1 or so end face of bottom plate is equipped with handle 71.Such structure design, the promotion of Convenient stretcher bed, practicability
It is stronger.In fact, also can be specific to consider according to actual conditions.
It is preferred that 5 rear end face of protective cover is equipped with invaginating handle.Such structure design facilitates unlatching and the pass of protective cover 5
It closes.In fact, also can consider other structure designs for facilitating protective cover 5 to open and close according to actual conditions.
It is preferred that 1 upper surface of bottom plate is equipped with the rectangular recess 72 that matches with 5 bottom margin of protective cover, in rectangular recess 72
Equipped with rubber ring.Such structure design is covered in protective cover 5 when forming confined space on bottom plate 1,5 bottom margin of protective cover
It is placed in rectangular recess 72, is supported by rubber ring, rubber ring deforms under the gravity compressing of protective cover 5, makes the envelope of confined space
Closing property is stronger.In fact, also can consider other sealing structures according to actual conditions.
It is preferred that support leg 4 is divided for two sections, 4 upper surface of support leg of hypomere is equipped with blind hole, and the support leg 4 of epimere is inserted
It is located in the blind hole of support leg 4 of hypomere, 4 upper portion side wall of support leg of hypomere is equipped with threaded hole, and fixed spiral shell is equipped in threaded hole
Bolt.Such structure design can reach adjusting branch by the up and down adjustment of the support leg 4 of epimere by the fixation of fixing bolt
The purpose of 4 entire length of support leg, the adjusting by adjusting 4 entire length of support leg can reach the medical vehicle of cooperation different height
Purpose, practicability are stronger.In fact, also can be specific to consider according to actual conditions.
It is preferred that being equipped with damping spring between support leg 4 and universal wheel 41.Such structure design, passes through damping spring pair
The absorption of vibrations improves the comfort of patient.In fact, also can be specific to consider according to actual conditions.
It is preferred that the L-shaped groove 44 of 43 medial surface of snap-gauge divides for vertical slot and translot, vertical slot upper end is tilted towards 1 center of bottom plate.This
The structure design of sample is transporting the wounded using stretcher, and when fixture block 42 is located in vertical slot, the support leg 4 on the left side has lower end court
The support leg 4 at angle of inclination to the left, the right has angle of inclination of the lower end towards right side, 4 shape of support leg of the right and left
At a splayed structure, enhance the stability of stretcher.In fact, also can be specific to consider according to actual conditions.
The foldable stretcher bed provided by the utility model suitable for altitude environment is described in detail above.Specifically
The explanation of embodiment is merely used to help understand the method and its core concept of the utility model.It should be pointed out that for this technology
For the those of ordinary skill in field, without departing from the principle of this utility model, the utility model can also be carried out
Some improvements and modifications, modifications and modifications also fall within the protection scope of the claims of the utility model.
Claims (7)
1. the foldable stretcher bed suitable for altitude environment, it is characterised in that:Including bottom plate (1), bottom plate (1) lower face is left
Portion is equipped with former and later two castors (2), and bottom plate (1) lower face right part is equipped with former and later two support legs (3), the bottom plate (1)
Lower section is additionally provided with folding leg structure in castor (2) right, and the leg structure includes four support legs (4), the branch
Support leg (4) bottom is equipped with universal wheel (41), and support leg (4) the top front end face and rear end face are equipped with fixture block (42), described
Bottom plate (1) lower face is equipped with snap-gauge (43), snap-gauge (43) medial surface in support leg (4) top front/rear end corresponding position
Equipped with the L-shaped groove (44) to match with fixture block (42), snap-gauge (43) medial surface is equipped with circle in L-shaped groove (44) corner
Connected in star (45), bottom plate (1) upper surface are additionally provided with protective cover (5), and described protective cover (5) front end face or so two is equipped with
Inverted L shape hinged block (51), bottom plate (1) front end face is equipped with hinged seat (52) in inverted L shape hinged block (51) corresponding position, described
Hinged seat (52) side is equipped with hinge hole (53), and articulated shaft is equipped in the hinge hole (53), and the inverted L shape hinged block (51) is logical
It is hinged with hinged seat (52) to cross articulated shaft, bottom plate (1) bottom is equipped with asepwirator pump (61), oxygen cylinder (62), accumulator and control
Device processed, asepwirator pump (61) outlet end be equipped with first pipe (611), the asepwirator pump (61) by first pipe (611) with
Connection inside protective cover (5), oxygen cylinder (62) outlet end are equipped with second pipe (621), and the oxygen cylinder (62) passes through the
Be connected to inside two pipelines (621) and protective cover (5), the second pipe (621) is equipped with on-off switch, on the bottom plate (1)
End face is equipped with electric blanket, and protective cover (5) madial wall is equipped with temperature sensor, baroceptor and oxygen sensor, described
Temperature sensor, baroceptor and oxygen sensor are electrically connected with the controller by conducting wire, the controller by conducting wire with
Accumulator is electrically connected, and the electric blanket, on-off switch and asepwirator pump (61) are electrically connected with the controller by conducting wire, the protection
It covers (5) upper surface and is equipped with air hole (63), overflow valve is equipped in the air hole (63).
2. the foldable stretcher bed according to claim 1 suitable for altitude environment, it is characterised in that:The bottom plate (1)
Left and right end face is equipped with handle (71).
3. the foldable stretcher bed according to claim 2 suitable for altitude environment, it is characterised in that:The protective cover
(5) rear end face is equipped with invaginating handle.
4. the foldable stretcher bed according to claim 3 suitable for altitude environment, it is characterised in that:The bottom plate (1)
Upper surface is equipped with the rectangular recess (72) to match with protective cover (5) bottom margin, and rubber is equipped in the rectangular recess (72)
Circle.
5. the foldable stretcher bed according to claim 4 suitable for altitude environment, it is characterised in that:The support leg
(4) it is divided into two sections, support leg (4) upper surface of the hypomere is equipped with blind hole, and the support leg (4) of the epimere is plugged in down
In the blind hole of the support leg (4) of section, support leg (4) upper portion side wall of the hypomere is equipped with threaded hole, is equipped in the threaded hole
Fixing bolt.
6. the foldable stretcher bed according to claim 5 suitable for altitude environment, it is characterised in that:The support leg
(4) damping spring is equipped between universal wheel (41).
7. the foldable stretcher bed according to claim 6 suitable for altitude environment, it is characterised in that:The snap-gauge (43)
The L-shaped groove (44) of medial surface is divided into vertical slot and translot, and the vertical slot upper end is tilted towards bottom plate (1) center.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721537573.3U CN207950020U (en) | 2017-11-17 | 2017-11-17 | Foldable stretcher bed suitable for altitude environment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721537573.3U CN207950020U (en) | 2017-11-17 | 2017-11-17 | Foldable stretcher bed suitable for altitude environment |
Publications (1)
Publication Number | Publication Date |
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CN207950020U true CN207950020U (en) | 2018-10-12 |
Family
ID=63723822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201721537573.3U Expired - Fee Related CN207950020U (en) | 2017-11-17 | 2017-11-17 | Foldable stretcher bed suitable for altitude environment |
Country Status (1)
Country | Link |
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CN (1) | CN207950020U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110123537A (en) * | 2019-06-26 | 2019-08-16 | 初丽娟 | A kind of patient in department of cardiology nursing survival kit |
CN110812035A (en) * | 2019-11-25 | 2020-02-21 | 陕西省肿瘤医院 | Medical treatment recovery bed |
-
2017
- 2017-11-17 CN CN201721537573.3U patent/CN207950020U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110123537A (en) * | 2019-06-26 | 2019-08-16 | 初丽娟 | A kind of patient in department of cardiology nursing survival kit |
CN110812035A (en) * | 2019-11-25 | 2020-02-21 | 陕西省肿瘤医院 | Medical treatment recovery bed |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 Termination date: 20211117 |